杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
p7YfOUo
k OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9u->.O: p <1>与远程系统建立IPC连接
YVEin1] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)7j CEA03 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NP {O <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
'[6o(~* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
h{sY5d'D <6>服务启动后,killsrv.exe运行,杀掉进程
3V"y|q <7>清场
w ?+v+k\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)L%i"=<Bdy /***********************************************************************
+-|D$@8S Module:Killsrv.c
oiS>:de%tc Date:2001/4/27
DsY$ Author:ey4s
%ys-y?r Http://www.ey4s.org qC%[J:RwF ***********************************************************************/
M_4:~&N$ #include
njk1x #include
p=U/l#xO #include "function.c"
A|D]e)/6+B #define ServiceName "PSKILL"
LD~s@}yH> $|2@of. SERVICE_STATUS_HANDLE ssh;
LQnkpy3A SERVICE_STATUS ss;
2|1s !Q /////////////////////////////////////////////////////////////////////////
&d`z|Gx9 void ServiceStopped(void)
kUdl2["MZ {
B3P#p^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SQZUkKfb ss.dwCurrentState=SERVICE_STOPPED;
wlh V!a0> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\I"UW1)B ss.dwWin32ExitCode=NO_ERROR;
S!<1CFh ss.dwCheckPoint=0;
>}43xIRRCq ss.dwWaitHint=0;
Cyb-}l SetServiceStatus(ssh,&ss);
B~_='0Gm[ return;
::xH C4tw }
F=29"1 ._ /////////////////////////////////////////////////////////////////////////
-bamNw>| void ServicePaused(void)
buXPeIo^VM {
o@o6<OP^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M=n_;3,o ss.dwCurrentState=SERVICE_PAUSED;
+b7}R7:AFH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JYbE(&l%de ss.dwWin32ExitCode=NO_ERROR;
EzDj,!!<w ss.dwCheckPoint=0;
Qe!Q
$ ss.dwWaitHint=0;
5K;vdwSB SetServiceStatus(ssh,&ss);
:.-z) C} return;
yW$ja|^E }
y1JxAj void ServiceRunning(void)
RsYn6ozb {
w2:!yQk_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FA.h?yfr ss.dwCurrentState=SERVICE_RUNNING;
M1MpR+7S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H(^O{JC]y! ss.dwWin32ExitCode=NO_ERROR;
_u`NIpXSP ss.dwCheckPoint=0;
FT1h\K|a ss.dwWaitHint=0;
1`tE Hu. SetServiceStatus(ssh,&ss);
h SZ0 }/ return;
)V^J^1 }
D&{7Av /////////////////////////////////////////////////////////////////////////
VOYuog 5o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AQ!FJ(X( {
[mSK!Y@u switch(Opcode)
ob {
y&0&K4aa case SERVICE_CONTROL_STOP://停止Service
oRM,_ ServiceStopped();
LF'M!C9| break;
yqF$J"=| case SERVICE_CONTROL_INTERROGATE:
6?/$K{AI SetServiceStatus(ssh,&ss);
}57wE$9K break;
JM#jg-z,~ }
?-g=Rfpag return;
K_iy^|0)5] }
!*:Zcg?7n //////////////////////////////////////////////////////////////////////////////
)$/Gh&1G //杀进程成功设置服务状态为SERVICE_STOPPED
n%w36_ //失败设置服务状态为SERVICE_PAUSED
um@RaU //
x@F"ZiYD@O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}b+tD3+ {
eH2.,wY1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)*@Oz if(!ssh)
XelY?Ph,, {
V8>%$O
sw ServicePaused();
,.`";='o return;
(Al.hEs' }
@WX]K0$; ServiceRunning();
DT # 1*&- Sleep(100);
W"fdK_F\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R/
7G //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;p"G<n if(KillPS(atoi(lpszArgv[5])))
$;%-<*Co ServiceStopped();
cLH|; else
:K& ServicePaused();
w$H=GF?" return;
vrsO]ctI }
XF1x*zc /////////////////////////////////////////////////////////////////////////////
}%EQ void main(DWORD dwArgc,LPTSTR *lpszArgv)
N}wi<P:*) {
n
5NkjhP~Z SERVICE_TABLE_ENTRY ste[2];
m,3?*0BMp= ste[0].lpServiceName=ServiceName;
9hI4',(rE ste[0].lpServiceProc=ServiceMain;
:N#gNtC)b ste[1].lpServiceName=NULL;
ZoB?F ste[1].lpServiceProc=NULL;
xW{_c[oA StartServiceCtrlDispatcher(ste);
+/q%29-k return;
B`a5%asJn }
R|h9ilc /////////////////////////////////////////////////////////////////////////////
>Qc0g(w function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
$kJvPwRO 下:
"A^9WhUpJ /***********************************************************************
U]dz_%CRP Module:function.c
x+(h#+F Date:2001/4/28
bL+Hw6; Author:ey4s
z2og&|uT Http://www.ey4s.org L <Q1acoZm ***********************************************************************/
:|oH11y #include
i\G@ kJNnF ////////////////////////////////////////////////////////////////////////////
MP?9k )f BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Py6c=&* {
!z X`M1J TOKEN_PRIVILEGES tp;
)cB00*/ LUID luid;
6}2vn5 E// bF:vD&Sf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
aYe,5dK> {
0X#tt`;
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zt!mx{l' return FALSE;
E0}`+x }
fk`y}#7M tp.PrivilegeCount = 1;
b&p*IyJR tp.Privileges[0].Luid = luid;
R{kZKD= if (bEnablePrivilege)
c+#GX)zh\G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~f2H@# else
V@<tIui$ tp.Privileges[0].Attributes = 0;
5)o-$1s A // Enable the privilege or disable all privileges.
lRnst-inlI AdjustTokenPrivileges(
q~.\NKc hToken,
R>[2}R30 FALSE,
Y1txI &tp,
g^"",!J/ sizeof(TOKEN_PRIVILEGES),
Afo(! v (PTOKEN_PRIVILEGES) NULL,
M[D`)7=b (PDWORD) NULL);
;JA2n\iP, // Call GetLastError to determine whether the function succeeded.
u&".kk if (GetLastError() != ERROR_SUCCESS)
=w0Rq~ {
aDR<5_Yb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
iSo+6gu return FALSE;
Skl1%` }
/s
uz>o\ return TRUE;
#
SV*6 }
c*K-?n9YMz ////////////////////////////////////////////////////////////////////////////
cC1nC76[ BOOL KillPS(DWORD id)
XCoN!~ {
|HI=ykfI HANDLE hProcess=NULL,hProcessToken=NULL;
Ps7( 4% BOOL IsKilled=FALSE,bRet=FALSE;
15#v|/wI' __try
V:)k@W?P {
]K?z|&N|HK "lx}. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)-#% {
2X;,s`) printf("\nOpen Current Process Token failed:%d",GetLastError());
$jo}?Y+ __leave;
KWCA9.w4q }
AnG/A!G //printf("\nOpen Current Process Token ok!");
%#2[3N{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\06fP4? {
KnbT2 __leave;
{HNGohZt }
1wuLw Ad printf("\nSetPrivilege ok!");
1$?O5.X: Erl"X}P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bw9a@X {
8fTuae$^ printf("\nOpen Process %d failed:%d",id,GetLastError());
0wB ?U~ __leave;
}E[S%W[ }
oOBN //printf("\nOpen Process %d ok!",id);
zv||&Hi if(!TerminateProcess(hProcess,1))
}7+G'=XI/ {
+ B%fp* printf("\nTerminateProcess failed:%d",GetLastError());
f8L __leave;
\evK.i*KfA }
(ScL C IsKilled=TRUE;
8<Asg2]6 }
fBS;~;l __finally
ueDG1) {
'{QbjG%<P if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v0jRoE# if(hProcess!=NULL) CloseHandle(hProcess);
!h}x,=`z/ }
>1T=Aw2Z. return(IsKilled);
Jj*XnL* }
3%|LMX]M5_ //////////////////////////////////////////////////////////////////////////////////////////////
[mJcc OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
.AH#D}m /*********************************************************************************************
-wvrc3F ModulesKill.c
R"];`F(# Create:2001/4/28
us"SM\X# Modify:2001/6/23
tmDI2Z%7 Author:ey4s
M['8zN Http://www.ey4s.org }?$d~]t) PsKill ==>Local and Remote process killer for windows 2k
)/HSt%> **************************************************************************/
` fu( #include "ps.h"
SWY?0Pu #define EXE "killsrv.exe"
qi;@A-cq #define ServiceName "PSKILL"
&=nwb4 5 .0BaVwi #pragma comment(lib,"mpr.lib")
$L)9'X //////////////////////////////////////////////////////////////////////////
ea3AcT6 //定义全局变量
CSRcTxH SERVICE_STATUS ssStatus;
u^s{r`/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
K!7o#"GM BOOL bKilled=FALSE;
Z`o}xV char szTarget[52]=;
vY7C!O/y_k //////////////////////////////////////////////////////////////////////////
~=aGv%vX
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cT`x,2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]t\fw' BOOL WaitServiceStop();//等待服务停止函数
wWko9h=|mQ BOOL RemoveService();//删除服务函数
`E8m>q Ss /////////////////////////////////////////////////////////////////////////
,oT?-PC$z int main(DWORD dwArgc,LPTSTR *lpszArgv)
l"*qj#FD {
T12?'JL^r BOOL bRet=FALSE,bFile=FALSE;
.!\y<9 char tmp[52]=,RemoteFilePath[128]=,
B%6>2S=E szUser[52]=,szPass[52]=;
&1ASWllD HANDLE hFile=NULL;
R{NmWj['Mg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
282
m^
2 q@~N?$> //杀本地进程
!sfOde)$ if(dwArgc==2)
Mc>]ZAz r {
*^bqpW2$q if(KillPS(atoi(lpszArgv[1])))
"pa5+N&2- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KRd.Ubs - else
OthQ)&pqX printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\S[: lpszArgv[1],GetLastError());
O(!J^J3_z return 0;
gG1%.q }
2P`hdg
//用户输入错误
J_
?;On5 else if(dwArgc!=5)
=SA@3)kHH {
bmr.EB/ printf("\nPSKILL ==>Local and Remote Process Killer"
yBXdj`bV "\nPower by ey4s"
lsCD%P "\nhttp://www.ey4s.org 2001/6/23"
pa N )t "\n\nUsage:%s <==Killed Local Process"
@aN<nd`q) "\n %s <==Killed Remote Process\n",
;hA>?o_i( lpszArgv[0],lpszArgv[0]);
,
?WTX return 1;
[?r`8K2!, }
$xNM^O //杀远程机器进程
:/c=."z. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{-2I^Ym 5i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(/1 4)"Sk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'*MNRduE6 P#\L6EO. //将在目标机器上创建的exe文件的路径
#WwQ^6ESc sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|!euty :: __try
HUuL3lYka {
rbS67--] //与目标建立IPC连接
G4{ zt3{ if(!ConnIPC(szTarget,szUser,szPass))
*.K+"WS% {
Pni
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p 2It/O return 1;
/@gD
8 }
F<Js"z+ printf("\nConnect to %s success!",szTarget);
x* *]@v"g //在目标机器上创建exe文件
@Iia>G@Rz Z@>hN%{d+g hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
V%g$LrLVe E,
C=2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@(Wx(3JR?} if(hFile==INVALID_HANDLE_VALUE)
Rx<m+= {
fNPHc_?Ybj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!*HH5qh6 __leave;
j2\bCGY }
k"Y9Kc0XoU //写文件内容
>p [|U`>{ while(dwSize>dwIndex)
-^]8wQU {
<e-9We." S;sggeP7, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S9S8T+ {
lyNa(3
printf("\nWrite file %s
D^yZ!}Kl failed:%d",RemoteFilePath,GetLastError());
OJPxV~y __leave;
U+>!DtOYK }
WF,<7mx=- dwIndex+=dwWrite;
3[B*l@}j }
De%WT:v //关闭文件句柄
~CIA6& CloseHandle(hFile);
r1b{G%;mJ bFile=TRUE;
,l^; ZE //安装服务
|=L~>G if(InstallService(dwArgc,lpszArgv))
43-mv1>. {
DXu#07\ //等待服务结束
,*$L_itL if(WaitServiceStop())
6SI`c+'@5 {
=)5O(h //printf("\nService was stoped!");
N7Vv"o }
smvIU0:K else
0$NcxbM {
|TLU //printf("\nService can't be stoped.Try to delete it.");
A]L;LkEM
}
Wd#r-&!6j Sleep(500);
(7^5jo[D //删除服务
(oTtnQ""+ RemoveService();
FDBj<uXfM| }
ATl.Qku@ }
X`xmV! __finally
4>eY/~odq] {
RnC96"";R. //删除留下的文件
cK4Q! l6O if(bFile) DeleteFile(RemoteFilePath);
0NrUB //如果文件句柄没有关闭,关闭之~
'X_8j` ]# if(hFile!=NULL) CloseHandle(hFile);
s\2t|d
//Close Service handle
*'4+kj7> if(hSCService!=NULL) CloseServiceHandle(hSCService);
y|X</3w //Close the Service Control Manager handle
TbX#K:l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qn)
VKx= //断开ipc连接
%\Dvng6$ wsprintf(tmp,"\\%s\ipc$",szTarget);
dS]TTU1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Dx`-Kg_p if(bKilled)
\) DJo printf("\nProcess %s on %s have been
YHBH9E/B killed!\n",lpszArgv[4],lpszArgv[1]);
aVkgE> else
~Sy/q]4ys* printf("\nProcess %s on %s can't be
dd1CuOd6(1 killed!\n",lpszArgv[4],lpszArgv[1]);
eGcc' LBr; }
h0}r#L return 0;
/$
Gp<.z }
F/,K8<|r> //////////////////////////////////////////////////////////////////////////
?^I\e{),c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r9nH6 Md\ {
*nJy NETRESOURCE nr;
>%Rb}Ki4 char RN[50]="\\";
eaLR-+vEB S}L$-7Ct strcat(RN,RemoteName);
OBrbWXp@ strcat(RN,"\ipc$");
`w/:o$& v:/+OzY nr.dwType=RESOURCETYPE_ANY;
pFE&`T@ < nr.lpLocalName=NULL;
#9{N[t nr.lpRemoteName=RN;
<[iw1> nr.lpProvider=NULL;
6zv-nMZc |,!]]YO.V if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R>Q&Ax return TRUE;
|e{F;8 else
>f)/z$
qn return FALSE;
<X@XbM }
7G6XK /////////////////////////////////////////////////////////////////////////
WRa1VU&f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
udw>{3> {
2J7=
O^$? BOOL bRet=FALSE;
f};lH[B3y __try
[I6(;lq2 {
X}"Ic@8 //Open Service Control Manager on Local or Remote machine
aC$-riP,?' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RNa59b if(hSCManager==NULL)
%DyukUJ {
aqL#g18 printf("\nOpen Service Control Manage failed:%d",GetLastError());
nE"##2X __leave;
%Xe#'qNq) }
VN3"$@-POK //printf("\nOpen Service Control Manage ok!");
`Wc"Ix0 //Create Service
6( #fGH&[ hSCService=CreateService(hSCManager,// handle to SCM database
)w.+( v( ServiceName,// name of service to start
JSXJlau ServiceName,// display name
RLy2d'DS SERVICE_ALL_ACCESS,// type of access to service
#>O!N SERVICE_WIN32_OWN_PROCESS,// type of service
+Cs[]~ SERVICE_AUTO_START,// when to start service
+M )ep\j SERVICE_ERROR_IGNORE,// severity of service
hM_0/o- failure
QuB`}rfLf EXE,// name of binary file
5(9SIj^O NULL,// name of load ordering group
_LVwjZX[ NULL,// tag identifier
)I~U&sT\/ NULL,// array of dependency names
l]g
/rs NULL,// account name
+\Hh|Uz5 NULL);// account password
uGXN ciEp` //create service failed
7(8i~} if(hSCService==NULL)
[w*t(A {
1gK<dg //如果服务已经存在,那么则打开
]81t~t9LQ if(GetLastError()==ERROR_SERVICE_EXISTS)
V(gmC%6%l* {
uUhqj.::<Y //printf("\nService %s Already exists",ServiceName);
5OJ8o>BF //open service
\@\r`=WgB hSCService = OpenService(hSCManager, ServiceName,
aNt+;M7g` SERVICE_ALL_ACCESS);
8m prK`p if(hSCService==NULL)
#'5C*RO {
d+caGpaR printf("\nOpen Service failed:%d",GetLastError());
g?7I7W~?` __leave;
X
jPPgI }
EWb'#+BP //printf("\nOpen Service %s ok!",ServiceName);
LqYP0%7 }
c[IT?6J4 else
dnwTD\), {
w}20l F printf("\nCreateService failed:%d",GetLastError());
v|K, __leave;
biLNR"/E }
Os90fR }
DPWt=IFU //create service ok
Kl\g{>{Uz else
24g\xNnt {
Yg<L pjq5X //printf("\nCreate Service %s ok!",ServiceName);
mRurGaR }
=00c1v _YK66cS3E/ // 起动服务
WX-J4ieL if ( StartService(hSCService,dwArgc,lpszArgv))
S^8C\ E {
-$ VP#% //printf("\nStarting %s.", ServiceName);
VxP cC+ Sleep(20);//时间最好不要超过100ms
JI3x^[(Z while( QueryServiceStatus(hSCService, &ssStatus ) )
ShIJ6LZ {
LJ8 t@ui if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B,5kG{2! {
{`ghX%M(l printf(".");
2FVO@D Sleep(20);
sk%Xf, }
ufF>I else
%&5PZmnW break;
;],Js1m }
q\$k'(k>35 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c%+_~iBUN printf("\n%s failed to run:%d",ServiceName,GetLastError());
7WMF8(j5 }
e0$.|+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8}?wi[T {
Ql1J?9W //printf("\nService %s already running.",ServiceName);
M*-]<!))7 }
h(/& ;\Cr else
Z}AhDIw!G {
!jTxMf
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_2a)b(<tF __leave;
)z_5I (?& }
3
,f3^A bRet=TRUE;
9*2Q'z}_ }//enf of try
Y6[O
s1 __finally
8+,I(+
{
E)iX`Xq|0{ return bRet;
t ch;_7? }
Z VyJ%"(E return bRet;
,Dy9-o }
8~}~d}wW /////////////////////////////////////////////////////////////////////////
zN&m-nrw BOOL WaitServiceStop(void)
@s|G18@ {
U1)!X@F{ BOOL bRet=FALSE;
D=jtXQF //printf("\nWait Service stoped");
<dKHZ4 while(1)
]Om;bmwt {
LL_@nvu}M Sleep(100);
;r BbLM` if(!QueryServiceStatus(hSCService, &ssStatus))
~='}(Fg: {
[85b+SKW printf("\nQueryServiceStatus failed:%d",GetLastError());
z^o7&\: break;
v:gdG|n" }
"H\R*\-0 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yTR5*{?j {
1l s 8 h bKilled=TRUE;
pHzl/b8 bRet=TRUE;
wCEcMVT break;
=bOMtQ] }
Hbl&)!I if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F*JbTEOn {
i.0d>G><@ //停止服务
:0kKw=p1R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"9IR| break;
xQ!
Va }
MP
p else
4xF}rm {
[M2xF<r6t //printf(".");
G6bvV*TRi continue;
#G\Ae:O }
&],O\TAul }
qGi\*sc>x return bRet;
-FS!v^ }
t9r
R>Y9 /////////////////////////////////////////////////////////////////////////
v.53fx BOOL RemoveService(void)
+bk+0k9k5 {
^ f[^.k$3d //Delete Service
XCT3:db if(!DeleteService(hSCService))
;;N#'.xD {
EX@Cf!GjN printf("\nDeleteService failed:%d",GetLastError());
j>3Fwg9V return FALSE;
nK`H;k }
$S^rKp# //printf("\nDelete Service ok!");
Ckhwd return TRUE;
Y=@iD\u
}
69 J4p=c, /////////////////////////////////////////////////////////////////////////
X([@}ren 其中ps.h头文件的内容如下:
{<zE}7/2- /////////////////////////////////////////////////////////////////////////
_6->D[dB #include
G+tzp&G@ #include
!1mAq+q! #include "function.c"
ZU`HaL$ On}b|ev unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.*?)L3n+t /////////////////////////////////////////////////////////////////////////////////////////////
|!J_3*6$>* 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
orFB*{/Z /*******************************************************************************************
E O " Module:exe2hex.c
`(]mUW Author:ey4s
X7SSTcA Http://www.ey4s.org $#_^uWN-M Date:2001/6/23
[OFT!=.y & ****************************************************************************/
UMH~Q`" #include
eGUe#(I / #include
qv`:o
` int main(int argc,char **argv)
I#xhmsF {
`F~Fb S HANDLE hFile;
kdMB.~(K= DWORD dwSize,dwRead,dwIndex=0,i;
U+uIuhz unsigned char *lpBuff=NULL;
&<) _7? __try
xEB4oQ5 {
@^`5;JiUk if(argc!=2)
/x/W>J2 {
1?r$Rx<R printf("\nUsage: %s ",argv[0]);
oTA'=<W?D __leave;
nb@<UbabW} }
7N0m7SC 7KtgR=-Lb hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V{{UsEVO LE_ATTRIBUTE_NORMAL,NULL);
z]sQ3"cmX if(hFile==INVALID_HANDLE_VALUE)
k,y#|bf,Y
{
ve4QS P printf("\nOpen file %s failed:%d",argv[1],GetLastError());
HPK}Z|Vl __leave;
'=IuwCB|; }
]xhH:kW4 dwSize=GetFileSize(hFile,NULL);
:$QwOz^N* if(dwSize==INVALID_FILE_SIZE)
)Y?E$=M+B {
#|lVQ@= printf("\nGet file size failed:%d",GetLastError());
}U b "Vb __leave;
&0mhO+g }
vw` '9~ lpBuff=(unsigned char *)malloc(dwSize);
7wqD_Xr if(!lpBuff)
,7e 2M@=
{
*oIKddZh printf("\nmalloc failed:%d",GetLastError());
.|K\1qGW0 __leave;
2aQ}|
` }
*kDV ^RBfq while(dwSize>dwIndex)
:wJ!rn,4 {
*OZO} i if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'`p0T%w {
NO#^_N`#\ printf("\nRead file failed:%d",GetLastError());
yAc}4*;T/ __leave;
,]?l(H $x' }
5gPAX $j H dwIndex+=dwRead;
>2)!w }
^[zF IO for(i=0;i{
i4
tW8Il if((i%16)==0)
Xg97[ I8/ printf("\"\n\"");
5xG/>fn printf("\x%.2X",lpBuff);
%P]-wBJw }
1x|/z,
}//end of try
dk2o>jI4; __finally
o6
[i0S {
5{6ebq55" if(lpBuff) free(lpBuff);
@aGS~^Uh CloseHandle(hFile);
dnTXx*I: }
Iyvl6 return 0;
:Ee5:S }
[ \Aor[( 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。