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。
(W7cQ> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=%4vrY
` <1>与远程系统建立IPC连接
7>g^OE f <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_?M71>3$. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s
uT#k3 <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
?#8s=t <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
(f^K\7HM <6>服务启动后,killsrv.exe运行,杀掉进程
n$* 'J9W~ <7>清场
W2F %E 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:E ISms /***********************************************************************
?mK`Wleh? Module:Killsrv.c
Ip/_uDi+!Z Date:2001/4/27
Z /-!- Author:ey4s
pU4B6KTW Http://www.ey4s.org O\64)V
0 ***********************************************************************/
k{/2vV[`] #include
{xm^DT #include
+gG6(7&+= #include "function.c"
Mh04O@" #define ServiceName "PSKILL"
&></l| hY !$&3h-l[ SERVICE_STATUS_HANDLE ssh;
Z7<N< SERVICE_STATUS ss;
;:nO5VFOg /////////////////////////////////////////////////////////////////////////
t7rz]EN void ServiceStopped(void)
dF$Fd{\4^ {
$Ik\^:- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N7=L^] ss.dwCurrentState=SERVICE_STOPPED;
By| y: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c=U1/=R5 ss.dwWin32ExitCode=NO_ERROR;
1M|DaAI ss.dwCheckPoint=0;
4s?x 8oAy ss.dwWaitHint=0;
:%M[|Fj SetServiceStatus(ssh,&ss);
O.n pi: a return;
yq{k:) }
QGtKu:c.81 /////////////////////////////////////////////////////////////////////////
l@ +]XyLj void ServicePaused(void)
\vBpH'hR,' {
tL?nO#Qx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#x"dWi( ss.dwCurrentState=SERVICE_PAUSED;
#]ZOi`; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%&L]k>n^ ss.dwWin32ExitCode=NO_ERROR;
VU1;ZJE ss.dwCheckPoint=0;
g?qh ss.dwWaitHint=0;
wl1JKiodg SetServiceStatus(ssh,&ss);
[vuqH:Ln return;
K)|#FRPM u }
6{rH|Z void ServiceRunning(void)
fqaysy {
5>J{JW| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s6k,'`. ss.dwCurrentState=SERVICE_RUNNING;
6~Y-bn"%D5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sK~d{)+T ss.dwWin32ExitCode=NO_ERROR;
hjB G`S# ss.dwCheckPoint=0;
4}:a"1P" ss.dwWaitHint=0;
t_@xzt10y SetServiceStatus(ssh,&ss);
_ri1RK, return;
1LTl=tS# }
F&r+"O)^-R /////////////////////////////////////////////////////////////////////////
J1I"H<}-6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8iTX}$t\{ {
mOj6
4}_`" switch(Opcode)
V 0Ul` {
Ol4)*/oZ case SERVICE_CONTROL_STOP://停止Service
mmrx*sr= ServiceStopped();
=W1`FbR break;
#un#~s
7Q case SERVICE_CONTROL_INTERROGATE:
gn&jNuGg SetServiceStatus(ssh,&ss);
@Oe!*|?mS break;
_w+ix9Fr? }
%k8} IBL return;
(\
`knsE! }
!br0s(| //////////////////////////////////////////////////////////////////////////////
k~ #F@_ //杀进程成功设置服务状态为SERVICE_STOPPED
>W,1s //失败设置服务状态为SERVICE_PAUSED
,5jE9 //
h>,yqiY4p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"j5b$T0P> {
A~ugx~S0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.YquOCc( if(!ssh)
\>NjeMuWU {
SRq0y,d ServicePaused();
OM!CP'u#{ return;
jIx5_lFe }
wy5vn?T@ ServiceRunning();
t.m65 Sleep(100);
OHeVm-VC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
* iW>i^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T)Byws if(KillPS(atoi(lpszArgv[5])))
[xT2c.2__J ServiceStopped();
noiUi>G;: else
6 flc ServicePaused();
\HFeEEKH return;
g+gHIb7{ }
f/G
YDat /////////////////////////////////////////////////////////////////////////////
CLI!( 8ZW void main(DWORD dwArgc,LPTSTR *lpszArgv)
vS%r_gf( {
:_YpSw<Q SERVICE_TABLE_ENTRY ste[2];
*h Ph01 ste[0].lpServiceName=ServiceName;
&)
7umdSgi ste[0].lpServiceProc=ServiceMain;
mc_`:I= ste[1].lpServiceName=NULL;
wXf_2qB9 ste[1].lpServiceProc=NULL;
is`Eqcj`dr StartServiceCtrlDispatcher(ste);
x0wy3+GZc return;
dxlaoyv: }
E 5PefD\m /////////////////////////////////////////////////////////////////////////////
7-81,ADv( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
HABMFv 下:
(l :;p&[ /***********************************************************************
SesJg~8 Module:function.c
n0#HPI" Date:2001/4/28
;wCp j9hir Author:ey4s
?#^(QR|/ Http://www.ey4s.org :`6E{yfM ***********************************************************************/
HXF5fs #include
" FI]l<G& ////////////////////////////////////////////////////////////////////////////
uUb[Dqn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
v|~ yIywf {
SEQ
bw](ss TOKEN_PRIVILEGES tp;
8Z%C7
"4O LUID luid;
RO, I3o6ym-i if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7>`QX% {
"YD<pRVB printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:%qJ AjR& return FALSE;
{'8a'9\ }
P
X?!R4S tp.PrivilegeCount = 1;
g]O"l?xx1D tp.Privileges[0].Luid = luid;
;bq_Y/" if (bEnablePrivilege)
)6dvWK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%76N$`{u else
n\aG@X%oq tp.Privileges[0].Attributes = 0;
dL5u-<y& // Enable the privilege or disable all privileges.
;1K[N0xE AdjustTokenPrivileges(
'bj$Z M9 hToken,
ZiodJ"r FALSE,
niY9`8 &tp,
='<0z?Af sizeof(TOKEN_PRIVILEGES),
4;8
Z?. (PTOKEN_PRIVILEGES) NULL,
L}CjC>R! (PDWORD) NULL);
cMxTv4|wui // Call GetLastError to determine whether the function succeeded.
OL&ku &J_ if (GetLastError() != ERROR_SUCCESS)
L2Uk/E {
TGu`r>N51 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W@jBX{k return FALSE;
zZDa71> }
<T JUKznO return TRUE;
\M1- }
aB~?Y+m ////////////////////////////////////////////////////////////////////////////
;,n{6` BOOL KillPS(DWORD id)
H
`Fe|6I& {
9r%O HANDLE hProcess=NULL,hProcessToken=NULL;
Ak[}s|,) BOOL IsKilled=FALSE,bRet=FALSE;
=rcqYPul0 __try
O#fGHI<43[ {
X2!vC!4P?L +/*,%TdQ4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
GQO}E@W6C {
+4EQ9 - printf("\nOpen Current Process Token failed:%d",GetLastError());
ve_TpP __leave;
1i:l }
Js[dT|>. //printf("\nOpen Current Process Token ok!");
9.f/d4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
h\afO {
n8#i L __leave;
H\AJLk2E }
-L(F:
printf("\nSetPrivilege ok!");
:Zl@4} `qp[x%7^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S1NM9xHJ {
!T02@e/ printf("\nOpen Process %d failed:%d",id,GetLastError());
4vcUHa|4 __leave;
9/TF# }
;muxIr`? //printf("\nOpen Process %d ok!",id);
m[,!
orq if(!TerminateProcess(hProcess,1))
xpt*S~ {
OF'y]W& printf("\nTerminateProcess failed:%d",GetLastError());
$NzD&b$7 __leave;
{j.5!Nj]B }
<[Ae0UK IsKilled=TRUE;
RSXYz8{ }
`WSm/4m __finally
|13UJ
vR {
Va>~7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_oxhS!.* if(hProcess!=NULL) CloseHandle(hProcess);
6hQ?MYX }
]Ec\!,54u return(IsKilled);
wB}s>o\ }
]Sg4>tp //////////////////////////////////////////////////////////////////////////////////////////////
Q.Tn"rE| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
I|]~f[xI /*********************************************************************************************
0\84~t'[ ModulesKill.c
FP=%e]vJ Create:2001/4/28
sA=WU(4^ Modify:2001/6/23
4JSf t
t Author:ey4s
tWy0%
- Http://www.ey4s.org -v#0.3zm PsKill ==>Local and Remote process killer for windows 2k
7(AB5.O **************************************************************************/
Sb I %| #include "ps.h"
8?AFvua}r #define EXE "killsrv.exe"
| u{NM1, #define ServiceName "PSKILL"
:it52*3= ]P;Ng=a #pragma comment(lib,"mpr.lib")
1*<m,.$ //////////////////////////////////////////////////////////////////////////
jh\L)a* //定义全局变量
XOK.E&eilj SERVICE_STATUS ssStatus;
Q[J% SC_HANDLE hSCManager=NULL,hSCService=NULL;
F[mL_JU
BOOL bKilled=FALSE;
e>\[OwF-x char szTarget[52]=;
uuW._$.A> //////////////////////////////////////////////////////////////////////////
," ~ew , BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c.y8 x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]wCg'EUB BOOL WaitServiceStop();//等待服务停止函数
Y S )Q#fP BOOL RemoveService();//删除服务函数
l1XA9>n /////////////////////////////////////////////////////////////////////////
zI77#AUM int main(DWORD dwArgc,LPTSTR *lpszArgv)
3(l^{YC+[7 {
d[ (KgX9 BOOL bRet=FALSE,bFile=FALSE;
N0h* | char tmp[52]=,RemoteFilePath[128]=,
aj;OG^(!2_ szUser[52]=,szPass[52]=;
F@
lJk|*_ HANDLE hFile=NULL;
57*`y'CW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O+hN?/>v ^Rriu $\ //杀本地进程
q_K8vGm4e if(dwArgc==2)
A7,TM& {
R,?7|x if(KillPS(atoi(lpszArgv[1])))
qELy'\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
k_$:?$ else
^F/gJ3_; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4sOo>.<x lpszArgv[1],GetLastError());
< ]#'6' return 0;
^y"5pfSR }
@%mJw
u //用户输入错误
Oo<L~7B else if(dwArgc!=5)
7kJ =C {
luAmq+ printf("\nPSKILL ==>Local and Remote Process Killer"
HC4qP9Gs "\nPower by ey4s"
x`/"1]Nf "\nhttp://www.ey4s.org 2001/6/23"
:s|" ZR "\n\nUsage:%s <==Killed Local Process"
|E)-9JSRy "\n %s <==Killed Remote Process\n",
_Eo$V& lpszArgv[0],lpszArgv[0]);
_s{on/u return 1;
#1c%3KaZI }
b`M 2VZu //杀远程机器进程
$A"C1)d; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t/xWJW2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.
Z 93S|q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.=rS,Tpo TV#X@jQ //将在目标机器上创建的exe文件的路径
rbfP6t:c3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"i3wc&9!?W __try
CsfGjqpf {
@ov*Fh //与目标建立IPC连接
v%8.o%G if(!ConnIPC(szTarget,szUser,szPass))
Bg.~#H {
kOi@QLdN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Hg<d%7. return 1;
VnqgN }
k$j4~C'$ printf("\nConnect to %s success!",szTarget);
Kxs_R#k //在目标机器上创建exe文件
>6xZF'4 JRfG]u6GU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
CHxu%-g E,
!
*Snx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4H@:| if(hFile==INVALID_HANDLE_VALUE)
#w_cos[I {
7mG/f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1yHlBeEC __leave;
{*!L[) }
B.)!zv\{ //写文件内容
53>y< while(dwSize>dwIndex)
tS|gQUF17 {
9p|;Hh: Z{<& 2* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
X)P;UVR0 {
[N]5)n printf("\nWrite file %s
l\+^.ezD failed:%d",RemoteFilePath,GetLastError());
)bCw~'h* __leave;
@APv?>$) }
F\LAw#IJ dwIndex+=dwWrite;
=QG@{?JTl }
)?es3Ehqq //关闭文件句柄
-nM=^i4) CloseHandle(hFile);
=gSa?pd bFile=TRUE;
{,V .IDs8[ //安装服务
%+BiN)R*x if(InstallService(dwArgc,lpszArgv))
~MuD`a7#G {
L-J 7z+{ //等待服务结束
aNd6#yU$ if(WaitServiceStop())
A5U//y![{ {
t}$WP&XRG< //printf("\nService was stoped!");
ollJ#i9 }
O{YT6&.S0 else
njhDrwN {
O}$@|w(8; //printf("\nService can't be stoped.Try to delete it.");
V 5ve }
6}b1*xQ Sleep(500);
b@6hGiqx //删除服务
T'W)RYnwl RemoveService();
8OV;&Z,x }
j6Msbq[ }
#kho[`9 __finally
\PHbJN:BI {
bA/,{R //删除留下的文件
_>:R]2Ew if(bFile) DeleteFile(RemoteFilePath);
&`]Lg?J //如果文件句柄没有关闭,关闭之~
D jzHEqiH if(hFile!=NULL) CloseHandle(hFile);
a| w.G "W //Close Service handle
W8bh49 if(hSCService!=NULL) CloseServiceHandle(hSCService);
(T&rvE //Close the Service Control Manager handle
j`
RuK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
F6g)2&e{/ //断开ipc连接
R;XG2 wsprintf(tmp,"\\%s\ipc$",szTarget);
by*?PhfF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W DrC if(bKilled)
QkY]z~P4 printf("\nProcess %s on %s have been
:9nqQJ+~ killed!\n",lpszArgv[4],lpszArgv[1]);
S_ELZO#7 else
c)L1@ qdZ printf("\nProcess %s on %s can't be
NOzAk%s3I killed!\n",lpszArgv[4],lpszArgv[1]);
,tZJSfHB }
Dm^Bk?#( return 0;
`=}w(V8pc }
->H4!FS //////////////////////////////////////////////////////////////////////////
/RWQ+Zf-Y] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"`va_Mk {
[Un~]E.'J NETRESOURCE nr;
roiUVisq* char RN[50]="\\";
whoM$ & *!mT#Vm^ strcat(RN,RemoteName);
1$+-?:i C strcat(RN,"\ipc$");
nu=yE$BN{ O1C|{
M nr.dwType=RESOURCETYPE_ANY;
*#{V^} nr.lpLocalName=NULL;
CO%o.j=1 nr.lpRemoteName=RN;
utH/E7^8 nr.lpProvider=NULL;
F=T};b (vO\h8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@^O+ulLJ,] return TRUE;
}KEL{VUX else
j@ehcK9| return FALSE;
`<cnb!] }
[wLK*9@& /////////////////////////////////////////////////////////////////////////
KR49Y>s< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d9qA\ [ {
a;GuFnfn, BOOL bRet=FALSE;
s|cL
mL[ __try
k'(d$;Jgr {
&"_5?7_N //Open Service Control Manager on Local or Remote machine
v@qU<\Y> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@.D1_A if(hSCManager==NULL)
f3[/zcm; {
d_ [l{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
f+WN=-F\ __leave;
jPDk~| }
k Q
Sx65 //printf("\nOpen Service Control Manage ok!");
R&vV!d //Create Service
2oO&8:`tv hSCService=CreateService(hSCManager,// handle to SCM database
?FV>[&-h#I ServiceName,// name of service to start
Oh&k{DWE$ ServiceName,// display name
)qq5WShMJ SERVICE_ALL_ACCESS,// type of access to service
!e<D2><^ SERVICE_WIN32_OWN_PROCESS,// type of service
.+.'TY-- SERVICE_AUTO_START,// when to start service
d?9 b6k? SERVICE_ERROR_IGNORE,// severity of service
/Wx({N'h$ failure
Kw/7X[|'G EXE,// name of binary file
BQOit. NULL,// name of load ordering group
P{2ue`w[ NULL,// tag identifier
1:.I0x! NULL,// array of dependency names
~uUN\qx52 NULL,// account name
QTC-W2t] NULL);// account password
Ra!Br6 //create service failed
D_)i%k\ if(hSCService==NULL)
Yg~$1b@ {
A.8[FkiNmD //如果服务已经存在,那么则打开
8AGP*"gI if(GetLastError()==ERROR_SERVICE_EXISTS)
Y|3n^%I {
w4<n=k //printf("\nService %s Already exists",ServiceName);
>Q-"-X1 //open service
l,lfkm hSCService = OpenService(hSCManager, ServiceName,
CRh.1- SERVICE_ALL_ACCESS);
'ZiTjv] if(hSCService==NULL)
SNUq {
F\Z|JCA printf("\nOpen Service failed:%d",GetLastError());
SQSPdR+ __leave;
VfFXH,j }
GN=ugP 9 //printf("\nOpen Service %s ok!",ServiceName);
@OB7TI_/
}
CI8bHY$ else
>Ohh)$ {
d#W>"Cqxqa printf("\nCreateService failed:%d",GetLastError());
wG-lR,glb __leave;
`B%IHr }
a3wk#mH
}
K|ZB!oq //create service ok
#Rj&PzBe else
h1U8z)D# {
c H7Gb|,M //printf("\nCreate Service %s ok!",ServiceName);
yh'uH }
G.B~n>}JU, Mr}K-C?ge // 起动服务
Z`jSpgWR if ( StartService(hSCService,dwArgc,lpszArgv))
VUQx"R9- {
JNL9t0x //printf("\nStarting %s.", ServiceName);
71I: P|.> Sleep(20);//时间最好不要超过100ms
g.]S5( while( QueryServiceStatus(hSCService, &ssStatus ) )
U=vh_NHj {
G@=H='
:~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3[UB3F4K {
i2yE-sgF printf(".");
p_:bt7
B Sleep(20);
|ZmWhkOX }
;) (F4 else
ej;\a:JL break;
1${rQ9FIF }
.dQEr~f #} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=;z42oS printf("\n%s failed to run:%d",ServiceName,GetLastError());
"T~ce@ }
Er !s\(h else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Rch?@O#J {
IPDQ //printf("\nService %s already running.",ServiceName);
Fs 95^T }
*f*o
,~8V1 else
)d =8)9B {
H]<@\g*l@P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@ r G=>??k __leave;
s+@`Z*B5 }
&~&nJr bRet=TRUE;
?(2^lH~6h }//enf of try
QG8X{' __finally
*,y .%`o {
7@u:F?c return bRet;
Wu|ANc }
6b7SA, return bRet;
KwxO%/-}S }
AD0pmD /////////////////////////////////////////////////////////////////////////
cd3;uB4\, BOOL WaitServiceStop(void)
|<Rf^"T {
]dU/;8/% BOOL bRet=FALSE;
uk<JV*R= //printf("\nWait Service stoped");
_I<LB0kgf. while(1)
Ef"M e( {
/s|4aro Sleep(100);
+)U>mm, if(!QueryServiceStatus(hSCService, &ssStatus))
--BS/L- {
C/{%f,rU printf("\nQueryServiceStatus failed:%d",GetLastError());
%]\IC(q break;
@";zM& }
upefjwm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Bf+7;4- {
>sl#2,br bKilled=TRUE;
-+,3aK<[ bRet=TRUE;
Jd-u? break;
7>$&CWI }
f~-Ipq;F if(ssStatus.dwCurrentState==SERVICE_PAUSED)
] IeyJ {
$PbwC6>8 //停止服务
KOYcT'J@vR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Nt/#Qu2#br break;
kW.it5Z# }
i&',g else
`44 }kkBT {
U{|WN7Q:A //printf(".");
o^*k
continue;
%DIZgPd\ }
jFPD SR5 }
"inXHxqu/J return bRet;
Y!*F-v@ }
Fo$'*(i /////////////////////////////////////////////////////////////////////////
IWs)n1D*] BOOL RemoveService(void)
;Q8LA",5d {
e>~7RN //Delete Service
Puodsd if(!DeleteService(hSCService))
@p$$BUb {
v#`7,:: printf("\nDeleteService failed:%d",GetLastError());
n04lTME return FALSE;
l
4e`-7 }
M~"93 Q`f^ //printf("\nDelete Service ok!");
? ht;ZP return TRUE;
P(Wr[lH\y }
x2@W,?oPm /////////////////////////////////////////////////////////////////////////
QsC6\Gt# 其中ps.h头文件的内容如下:
_7P#?:h /////////////////////////////////////////////////////////////////////////
rFl6xM;F #include
PZE{-TM?W #include
ZT1IN6;8W #include "function.c"
,I^:xw_ #a|.cm>6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'~;vp /////////////////////////////////////////////////////////////////////////////////////////////
S :%SarhBD 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~_*]:
Qs1e0LwA9 /*******************************************************************************************
`;BpdG(m Module:exe2hex.c
MQ7Hn;`B Author:ey4s
OK \F Http://www.ey4s.org Nub)]S>_/t Date:2001/6/23
*@SZ0 ****************************************************************************/
Im<( #include
d@#wK~I #include
f'Cx% int main(int argc,char **argv)
dSq3V#Q {
Kh,zp{ HANDLE hFile;
1?hx/02 DWORD dwSize,dwRead,dwIndex=0,i;
%9Y3jB",2 unsigned char *lpBuff=NULL;
Yj/[I\I"m __try
d@IV@'Q7u {
ae-hQF& if(argc!=2)
u{d\3-]/ {
W &HF*Aw printf("\nUsage: %s ",argv[0]);
T]0H&Oov __leave;
qG?svt }
W1;u%>Uh c
D0-g=&
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ne-;gTP; LE_ATTRIBUTE_NORMAL,NULL);
8 bpYop7
L if(hFile==INVALID_HANDLE_VALUE)
7f,!xh$ {
HLsG<# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
O;m@fS2%3 __leave;
"GY/2; }
j8|N;;MN dwSize=GetFileSize(hFile,NULL);
{IR-g,B if(dwSize==INVALID_FILE_SIZE)
C<u<:4^H {
&|&tPD/dJ printf("\nGet file size failed:%d",GetLastError());
T=D|jt __leave;
nBo?r}t4 }
# @~HpqqR lpBuff=(unsigned char *)malloc(dwSize);
~4'AnoD1w if(!lpBuff)
0oiz V;B5% {
1p }:K`#{ printf("\nmalloc failed:%d",GetLastError());
0kOl,%Ey __leave;
=>en<#[\: }
Yp(F}<f? while(dwSize>dwIndex)
&/-^D/ot {
9#iv|X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7w?V0pLwn8 {
N`1W"Rx! printf("\nRead file failed:%d",GetLastError());
yhzZ[vw7k __leave;
ey ; 94n:< }
{Xw6p dwIndex+=dwRead;
f tE2@} }
w0(1o_F7. for(i=0;i{
rmh 1.W if((i%16)==0)
wM
aqR"% printf("\"\n\"");
Htn''adg5 printf("\x%.2X",lpBuff);
i?0+f}5<p }
k/]4L!/ T }//end of try
]
lONi __finally
e|2@z-Sp- {
RP|/rd]-k if(lpBuff) free(lpBuff);
\#O}K CloseHandle(hFile);
guc[du }
\Jy/
a- return 0;
}?KfL$@$ }
kD.KZV 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。