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。
>%wLAS",w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U\Z?taXB <1>与远程系统建立IPC连接
z<yU-m2h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
q5?# 3 T= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
JU4qzi <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^k]XEW{PG <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
*hw\35%P`? <6>服务启动后,killsrv.exe运行,杀掉进程
b[`Yi1^]%g <7>清场
B>2tZZko 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>uSy /***********************************************************************
ayiu,DXx Module:Killsrv.c
%mZ {4<7 Date:2001/4/27
,v{rCxFtvU Author:ey4s
uvrB5=u Http://www.ey4s.org t25,0<iW ***********************************************************************/
e d<n9R #include
]w.;4`l* #include
78/Zk}I] #include "function.c"
9]@A]p! #define ServiceName "PSKILL"
d+'p@!W_ ariLG [:X SERVICE_STATUS_HANDLE ssh;
nJo`B4'U SERVICE_STATUS ss;
yxH ( c /////////////////////////////////////////////////////////////////////////
rYbpih=x void ServiceStopped(void)
QDu 2?EYZq {
o#skR4lwe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U-|NY ss.dwCurrentState=SERVICE_STOPPED;
uXKERzg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>k'c'7/ ss.dwWin32ExitCode=NO_ERROR;
jrS[f ss.dwCheckPoint=0;
1&-
</G# ss.dwWaitHint=0;
{DR`;ea])1 SetServiceStatus(ssh,&ss);
[<6S%s return;
Cvf[/C+ }
B#M5}QT|2 /////////////////////////////////////////////////////////////////////////
u,UmrR void ServicePaused(void)
|]c8jG\h {
49vcoHlf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qc pm! ss.dwCurrentState=SERVICE_PAUSED;
R;j!}D!4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:AE&Ny4 ss.dwWin32ExitCode=NO_ERROR;
<>8WQn,K ss.dwCheckPoint=0;
c`o7d)_Ke ss.dwWaitHint=0;
'nwx9]q SetServiceStatus(ssh,&ss);
~x|F)~:0= return;
w'm;82V:P- }
/C6k+0ApMT void ServiceRunning(void)
N|6MP
e {
{QwHc5Bf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@0F3$ ss.dwCurrentState=SERVICE_RUNNING;
=W"F[fD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`I3r3WyA ss.dwWin32ExitCode=NO_ERROR;
r.BIJt) ss.dwCheckPoint=0;
HBMhtfWW ss.dwWaitHint=0;
\Rp-;.I@6 SetServiceStatus(ssh,&ss);
GgB,tam{p return;
?W)A }
xLC3>>P /////////////////////////////////////////////////////////////////////////
6E^.7%3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K|Di1)7=/ {
*#C+iAF|)' switch(Opcode)
WUh$^5W {
h"/<?3{ case SERVICE_CONTROL_STOP://停止Service
Zd')57{ ServiceStopped();
;t|Ii8Ne break;
eb =D/ case SERVICE_CONTROL_INTERROGATE:
#':fkIYe' SetServiceStatus(ssh,&ss);
7BJzMlJ1Y break;
QC9eUYe }
fP(d8xTx2y return;
}3OKC2K~ }
W;,C_ //////////////////////////////////////////////////////////////////////////////
6Q${U7%7 //杀进程成功设置服务状态为SERVICE_STOPPED
y$_eCmq //失败设置服务状态为SERVICE_PAUSED
`nZ )> //
egq67S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1fZ(l" {
u)~C;f) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7*?}: if(!ssh)
E<Q
f!2s$ {
2u5|8 ServicePaused();
i*@<y/&' return;
iT%} $Lu~ }
G{6;>8h ServiceRunning();
K5xX)oV Sleep(100);
[x,>?~6ek //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:R~MO& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
k@z,Iq8 if(KillPS(atoi(lpszArgv[5])))
!lj| cT9 ServiceStopped();
<1t*I!e_ else
'LE=6{# ServicePaused();
}n4V|f- return;
#~<0t(3Q }
3GUZ;jdn /////////////////////////////////////////////////////////////////////////////
3 U7*>H void main(DWORD dwArgc,LPTSTR *lpszArgv)
C,v(:ZE$J7 {
vy\RcP SERVICE_TABLE_ENTRY ste[2];
.8by"?** ste[0].lpServiceName=ServiceName;
DF*:_B) ste[0].lpServiceProc=ServiceMain;
,f[>L|?e ste[1].lpServiceName=NULL;
OHhsP}/ ste[1].lpServiceProc=NULL;
+Zaj,oEE
StartServiceCtrlDispatcher(ste);
T Kg aV;92 return;
rV T{90, }
,uSQNre\j /////////////////////////////////////////////////////////////////////////////
f PM8f 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
*U
P@9D 下:
-i%e!DgH /***********************************************************************
_N{RVeO Module:function.c
:{q<{^c Date:2001/4/28
E.Jkf\ Author:ey4s
QmCe>+ Http://www.ey4s.org Y7*U:I+N ***********************************************************************/
C<m{*C-`a #include
.P7"e5ge ////////////////////////////////////////////////////////////////////////////
(A~/ '0/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V0P>YQq9s {
cT!\{~ TOKEN_PRIVILEGES tp;
_s .G LUID luid;
v5QqS8u_C -)RH5WG S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jAm3HI
{
+PcmJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
PqiB\~o@Z return FALSE;
T^Ze3L] }
`s8{C
b=}1 tp.PrivilegeCount = 1;
NbU [l tp.Privileges[0].Luid = luid;
d\jPdA.a= if (bEnablePrivilege)
F7O(Cy"1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
i5CK*"$Q else
Nw1#M%/!r! tp.Privileges[0].Attributes = 0;
A^y|J`k| // Enable the privilege or disable all privileges.
}wHW7SJ AdjustTokenPrivileges(
R'! hToken,
br":y>=, FALSE,
{;:/-0s &tp,
w-t8C=Z sizeof(TOKEN_PRIVILEGES),
xT+zU} z (PTOKEN_PRIVILEGES) NULL,
B#.L (PDWORD) NULL);
6y9t(m // Call GetLastError to determine whether the function succeeded.
29?,<bB) if (GetLastError() != ERROR_SUCCESS)
3tZ]4ms} {
98uV6b~g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nh!a)]c[ return FALSE;
'8{Ne!y }
RF%KA[Dj return TRUE;
DUC#NZgw }
\v.C]{Gzc ////////////////////////////////////////////////////////////////////////////
o1h={ao BOOL KillPS(DWORD id)
Te<}*qvD {
L>SjllY HANDLE hProcess=NULL,hProcessToken=NULL;
+ayos[<0# BOOL IsKilled=FALSE,bRet=FALSE;
j]aoR __try
:uK?4 {
to=y#$_ a*ushB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4:dH] {
q&W[j5E printf("\nOpen Current Process Token failed:%d",GetLastError());
(}EB2V9Hh __leave;
L.jh }
YQ6f}O //printf("\nOpen Current Process Token ok!");
@!yMIM%P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vA]W|sLF9 {
q gLaa __leave;
}L# _\ }
r0 ,:J printf("\nSetPrivilege ok!");
Fpa_qjL; BE_ay- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.7.b:Dn0 {
|!"`MIw, printf("\nOpen Process %d failed:%d",id,GetLastError());
r?Wk<>%> __leave;
.xH5fMj," }
/iJ4{p //printf("\nOpen Process %d ok!",id);
c%'RR?Tl if(!TerminateProcess(hProcess,1))
%|oJ>+ {
JQ6zVS2SSS printf("\nTerminateProcess failed:%d",GetLastError());
)`A3M) __leave;
Vc2A }
n3D;"a3 IsKilled=TRUE;
NR5oIKP? }
qx4I_% __finally
fi$-;Gz {
sU@nc!&Y@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:=\Hoz if(hProcess!=NULL) CloseHandle(hProcess);
E~gyy]8& }
f,:9N 5Z return(IsKilled);
VI'hb'2 }
&'}/f5s| //////////////////////////////////////////////////////////////////////////////////////////////
,kF}lo) OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1][S#H/? /*********************************************************************************************
Gr^E+#; ModulesKill.c
|(q9" Create:2001/4/28
0^RXGN Modify:2001/6/23
h >s!K9 Author:ey4s
BC&9fr Http://www.ey4s.org 4bn(zyP PsKill ==>Local and Remote process killer for windows 2k
HY%i`]4X **************************************************************************/
C@L$~iG #include "ps.h"
,~OwLWi-|X #define EXE "killsrv.exe"
U~j
^I^ #define ServiceName "PSKILL"
@)4]b+8Z
s8rE$ #pragma comment(lib,"mpr.lib")
6Qy@UfB //////////////////////////////////////////////////////////////////////////
T2!6(,
s9 //定义全局变量
+i2}/s@JJ SERVICE_STATUS ssStatus;
yGPS`S SC_HANDLE hSCManager=NULL,hSCService=NULL;
^]a #7/]o BOOL bKilled=FALSE;
}0X:F`Y- char szTarget[52]=;
,H19`;Q //////////////////////////////////////////////////////////////////////////
U2wbv Xr5- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?`#/ 8PN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,}))u0q+: BOOL WaitServiceStop();//等待服务停止函数
yRfSJbzaf\ BOOL RemoveService();//删除服务函数
KjE+QUa /////////////////////////////////////////////////////////////////////////
Y~(Md@!0S int main(DWORD dwArgc,LPTSTR *lpszArgv)
<c,u3cp {
0Pe>Es|^A# BOOL bRet=FALSE,bFile=FALSE;
W>p-u6u%E| char tmp[52]=,RemoteFilePath[128]=,
\DD0s8 szUser[52]=,szPass[52]=;
thvYL.U: HANDLE hFile=NULL;
q11>f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
tGl;@V@Qj 3
"Q=Vl" //杀本地进程
x`dHJq`_g if(dwArgc==2)
FTQ%JTgT {
%e(z/"M=` if(KillPS(atoi(lpszArgv[1])))
6N;wqn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
45MLt5^| else
D? 8rO" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:C65-[PSdO lpszArgv[1],GetLastError());
A0q|J/T return 0;
3T}izG] }
],JEBt //用户输入错误
mA*AeP_$ else if(dwArgc!=5)
N0=ac5 {
?hWwj6i& printf("\nPSKILL ==>Local and Remote Process Killer"
9=V:&.L "\nPower by ey4s"
NZ-\h "\nhttp://www.ey4s.org 2001/6/23"
p-zXp K" "\n\nUsage:%s <==Killed Local Process"
isZA oYVu "\n %s <==Killed Remote Process\n",
v(-{=*': lpszArgv[0],lpszArgv[0]);
nx^]>w return 1;
B{C??g8/ }
n>^Y$yy}! //杀远程机器进程
vL\&6n~M> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
yLdVd
P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d)R:9M}v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
WeQk<y ( 2n>A D_ //将在目标机器上创建的exe文件的路径
75T7+:p sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pk3<| __try
6u`)QUmItg {
C~N/A73gF //与目标建立IPC连接
0VGPEKRh if(!ConnIPC(szTarget,szUser,szPass))
L_+k12lm {
d_)o
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,>eMG=C; g return 1;
elG<k%/2 }
Y))u&*RuT0 printf("\nConnect to %s success!",szTarget);
we;G]`@? //在目标机器上创建exe文件
wm$}Pch xgNJ eQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K,boVFs E,
nZ@&2YPlem NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8&3V#sn' if(hFile==INVALID_HANDLE_VALUE)
w[!^;# {
gUpb4uN printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.$%Soyr?, __leave;
4)"n
RjGg }
'C
~y5j //写文件内容
L}}y'^( while(dwSize>dwIndex)
_&j}<K$-( {
_`_%Y(Xat w -
Pk7I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3&[>u;Bp {
bD[!/'4eJ printf("\nWrite file %s
M5*{ failed:%d",RemoteFilePath,GetLastError());
-R%<.]fJ __leave;
7A\~)U@ }
DV\`Wv dwIndex+=dwWrite;
@1 U&UH }
j^;I3_P //关闭文件句柄
jGEt+\"/QJ CloseHandle(hFile);
lm xr oHE bFile=TRUE;
-t2+|J*
//安装服务
FcRW;e8- if(InstallService(dwArgc,lpszArgv))
_jNj-)RB_ {
9f',7i //等待服务结束
ZP;j9T! if(WaitServiceStop())
_=NwQu\_F {
h|h>u
^@ //printf("\nService was stoped!");
sm\f0P!rv }
E7CH^]x else
NLr PSqz {
"ajjJ"x A //printf("\nService can't be stoped.Try to delete it.");
pDh{Z g6t }
8g:;)u4$P Sleep(500);
BVr0Gk //删除服务
v|Yh w RemoveService();
&g.+V/<[ }
1 29q`u; }
=9z[[dQ|L __finally
e#Z$o($t {
Yb/i{@AJ //删除留下的文件
tX@_fYb if(bFile) DeleteFile(RemoteFilePath);
59%tXiO //如果文件句柄没有关闭,关闭之~
wmTq` XH) if(hFile!=NULL) CloseHandle(hFile);
CMCO}# //Close Service handle
|R56ho5C if(hSCService!=NULL) CloseServiceHandle(hSCService);
r4QxoaM //Close the Service Control Manager handle
$zyIuJN# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XP1~d>j //断开ipc连接
XvE9b5} wsprintf(tmp,"\\%s\ipc$",szTarget);
e][B7wZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/,X[k ! if(bKilled)
*3&fqBg printf("\nProcess %s on %s have been
g+ MdHn[ killed!\n",lpszArgv[4],lpszArgv[1]);
]6{*^4kX else
W3;#fa:[L printf("\nProcess %s on %s can't be
xw3YK!$sIF killed!\n",lpszArgv[4],lpszArgv[1]);
6X\ 2GC9 }
=Apxdnz, return 0;
{qmdm`V[ }
o.'g]Q<}UB //////////////////////////////////////////////////////////////////////////
L
W;heO" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{O,{c\ {
X*,%&6O* NETRESOURCE nr;
sL@U char RN[50]="\\";
sPps q V
hk_ strcat(RN,RemoteName);
TzntO9P+ strcat(RN,"\ipc$");
cP}KU 5j u&9 r2R959 nr.dwType=RESOURCETYPE_ANY;
}>'PT- nr.lpLocalName=NULL;
#~=hn8 nr.lpRemoteName=RN;
<]T` 3W9 nr.lpProvider=NULL;
~>:Z6Le@ h?f>X"*|( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ai/b\:V9S return TRUE;
wo3wtx else
pFm=y#!t return FALSE;
$ KRI'4 }
y8 KX<2s1 /////////////////////////////////////////////////////////////////////////
r} P<iX BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c1_5, 1U' {
;]w<&C!= BOOL bRet=FALSE;
]a!xUg!S __try
1|?05<8 {
!
/NG.Wf //Open Service Control Manager on Local or Remote machine
J%jB?2
1:o hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
c=
x,ijY
" if(hSCManager==NULL)
:T._ba3| {
VL/|tL>E^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
mCWhUBghR __leave;
\oEo~ }
"F}'~HWZp //printf("\nOpen Service Control Manage ok!");
-YjA+XP //Create Service
js8{]04y hSCService=CreateService(hSCManager,// handle to SCM database
b.@P%`@a. ServiceName,// name of service to start
_9?I A ServiceName,// display name
sU!6 hk SERVICE_ALL_ACCESS,// type of access to service
XgxX.`H7 SERVICE_WIN32_OWN_PROCESS,// type of service
4_UU<GEp SERVICE_AUTO_START,// when to start service
`D":Q=: SERVICE_ERROR_IGNORE,// severity of service
Z{
u a=0 failure
$F/EJ> EXE,// name of binary file
[tH-D$V NULL,// name of load ordering group
I`w4Xrd NULL,// tag identifier
U|5nNiJM NULL,// array of dependency names
Z1h] NULL,// account name
je6CDF qw NULL);// account password
>rP#ukr5 //create service failed
X!j{o if(hSCService==NULL)
g
>'p>}t {
v|ck>_"
. //如果服务已经存在,那么则打开
_kdL'x if(GetLastError()==ERROR_SERVICE_EXISTS)
! {82D[5 {
+dPL>R //printf("\nService %s Already exists",ServiceName);
>^OC{~Az //open service
&%2*Wu; hSCService = OpenService(hSCManager, ServiceName,
"&/]@)TPz SERVICE_ALL_ACCESS);
8:o<ry if(hSCService==NULL)
Maqf[
Vky {
2o9$4{}rG printf("\nOpen Service failed:%d",GetLastError());
S8l1"/?aHE __leave;
~+H"
-+ }
-wv6s#"u //printf("\nOpen Service %s ok!",ServiceName);
.p ls! }
VN'Wq7>6 else
W>=o*{(YO {
M@(^AK{mU printf("\nCreateService failed:%d",GetLastError());
K YkS9_yF __leave;
o%4Gd~ }
5I,gBT|B }
z*a8sr //create service ok
$v`afd y else
O Lc}_ {
Ka|eFprS //printf("\nCreate Service %s ok!",ServiceName);
jS!`2li?{ }
S/`%Q2za4 Ln.ZVMZ; // 起动服务
Xwa_3Xm*Le if ( StartService(hSCService,dwArgc,lpszArgv))
Qe'g3z> {
yfDAk46->6 //printf("\nStarting %s.", ServiceName);
#-"VS-.< Sleep(20);//时间最好不要超过100ms
Z/6qG0feJ while( QueryServiceStatus(hSCService, &ssStatus ) )
S|zW^|YU {
Z Dhx5SL& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;+I/ I9~ {
<N(oDa U printf(".");
jDRe)bo4 Sleep(20);
n q19Q) }
%Td )0Lqp else
vNW jH!' break;
%y<ejM }
g2R@`./S if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ya
-i^i\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
*<'M!iRC }
o]LRzI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P(SZ68 {
"{E qhR~ //printf("\nService %s already running.",ServiceName);
vZ#!uU^a: }
f7hXQ|$ else
Q2p)7G {
$>R(W=Q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I<=Df5M __leave;
i1oKrRv }
M0c9pE bRet=TRUE;
o+?rI
p }//enf of try
f&hwi:t __finally
-#29xRPk {
w#
*1 /N return bRet;
.A1\J@b }
e#/kNHl return bRet;
*8ExRQZ$ }
]feyJLF /////////////////////////////////////////////////////////////////////////
3"UsZyN: BOOL WaitServiceStop(void)
ue8qIZH {
l12$l<x&M BOOL bRet=FALSE;
(X6sSO //printf("\nWait Service stoped");
O!Wd5Y while(1)
.1 QgK {
3|rn] yZ Sleep(100);
(vJ2z
=z if(!QueryServiceStatus(hSCService, &ssStatus))
(shK {
DP7C?}( printf("\nQueryServiceStatus failed:%d",GetLastError());
O4No0xeWo break;
|c2v%'J2G }
h7;bclU if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]$M<]w,IJ2 {
ecX/K.8l bKilled=TRUE;
m_!U}! bRet=TRUE;
NNa1EXZ[ break;
2N~ E' 25 }
3^.8.q(6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\NX Q {
*C,N'M<u //停止服务
/.=r>a}l bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2 [!Mx&^ break;
&!y]:CC{ }
kDB iBNdB else
m]IysyFFK {
!Zbesp KZ //printf(".");
>sj
bK% continue;
U&y`-@A4 }
"L3Xd][ }
:+,st&(E return bRet;
IbWPlbH }
?z"KnR+?Q /////////////////////////////////////////////////////////////////////////
~4)Y#IxL BOOL RemoveService(void)
*(*+`qZL{( {
gvnj&h.GV //Delete Service
"A]Y~iQ if(!DeleteService(hSCService))
zfjTQMaxh {
(:Cc3 printf("\nDeleteService failed:%d",GetLastError());
%^9:%ytt return FALSE;
<]8^J}8T{D }
XLTD;[jO //printf("\nDelete Service ok!");
rF'R>/H return TRUE;
daOS8_py }
>$F:*lO /////////////////////////////////////////////////////////////////////////
k_3j
' 其中ps.h头文件的内容如下:
qa}>i&uO /////////////////////////////////////////////////////////////////////////
74zSP/G' #include
,w&:_n #include
MB*u-N0v #include "function.c"
4^Ow^7N? GM}C]MVD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<4zT;:NQ /////////////////////////////////////////////////////////////////////////////////////////////
[F|+(} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
<{019Oa /*******************************************************************************************
ygvzdYd Module:exe2hex.c
e`sw*m5 Author:ey4s
}f}IA\8] Http://www.ey4s.org .^XHuN& Date:2001/6/23
_@E "7<\ ****************************************************************************/
p(7QAd4 #include
VjTe4$ * #include
8Z:Ezg3^ int main(int argc,char **argv)
3
Lje<KzL {
^'B-sz{{ HANDLE hFile;
u3Do~RyL[ DWORD dwSize,dwRead,dwIndex=0,i;
7C5pAb: unsigned char *lpBuff=NULL;
X&\o{w9% __try
tF`MT%{Va {
m.V,I}J.q if(argc!=2)
a{_ KSg {
\n@V-b printf("\nUsage: %s ",argv[0]);
!"! ii$@ __leave;
/S/aUvN }
797X71> 5.k}{{+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>38
Lt\ LE_ATTRIBUTE_NORMAL,NULL);
C6)R# if(hFile==INVALID_HANDLE_VALUE)
z{6YC~ {
2cjEex:& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Bn-J_-%M __leave;
+a]j[# }
-SJSTO[/J dwSize=GetFileSize(hFile,NULL);
*mV&K\_ if(dwSize==INVALID_FILE_SIZE)
g+9v$[! {
IIaxgfhZ printf("\nGet file size failed:%d",GetLastError());
XOxB
(0@ __leave;
?f@ 9n ph }
.&chdVcxyS lpBuff=(unsigned char *)malloc(dwSize);
A7(M,4`6 if(!lpBuff)
QUPf*3Oy {
hb! ln7 printf("\nmalloc failed:%d",GetLastError());
C*O
,rm} __leave;
{{E jMBg{ }
cDO:'- while(dwSize>dwIndex)
taCCw2s-8* {
m %Y(O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
s$3`X(Pn {
0l1.O2- printf("\nRead file failed:%d",GetLastError());
u0BMyH __leave;
-,/3"}<^78 }
9>{t}Id dwIndex+=dwRead;
=z-5 }
0dh#/ for(i=0;i{
A|C_np^z2 if((i%16)==0)
M*H<
n* printf("\"\n\"");
E&9!1!B printf("\x%.2X",lpBuff);
leIy|K>\m }
a hwy_\ }//end of try
,|iy1yg( __finally
jnDQ{D {
3q CHh if(lpBuff) free(lpBuff);
wDZ CloseHandle(hFile);
~B*~'I9b* }
*N'hA5.z return 0;
RnSm]}?
}
-? Tz.y& 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。