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。
60$;Q,]o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#qF1z}L( <1>与远程系统建立IPC连接
=Hn--DEMg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/3^XJb$Sa <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iymN|KdpaZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:aaX Y:< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|4
\2,M# <6>服务启动后,killsrv.exe运行,杀掉进程
4r~K`)/S' <7>清场
yvzH}$!] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yp^k;G?_d /***********************************************************************
^VG].6 Module:Killsrv.c
1P1h);*Z Date:2001/4/27
EmrkaV-?k Author:ey4s
-P|claO0 Http://www.ey4s.org W^xO/xu1/ ***********************************************************************/
[xrsa!$ #include
7}~w9jK"F #include
[
't.x= #include "function.c"
#\}FQl6 #define ServiceName "PSKILL"
PH:5 #X%!7tU6 SERVICE_STATUS_HANDLE ssh;
p U !: SERVICE_STATUS ss;
t$Ff$( /////////////////////////////////////////////////////////////////////////
hLuv void ServiceStopped(void)
v{ohrpb0v {
+a|Q)Ob ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|94o P>d ss.dwCurrentState=SERVICE_STOPPED;
^,ISz-4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D84&=EpVZ ss.dwWin32ExitCode=NO_ERROR;
Q4LPi;{\ ss.dwCheckPoint=0;
;zo|. YD ss.dwWaitHint=0;
Sa9VwVUE SetServiceStatus(ssh,&ss);
MI(#~\Y~P return;
0x5Ax=ut }
j\bp#+ /////////////////////////////////////////////////////////////////////////
$H)!h^7^9 void ServicePaused(void)
G,$nq4 {
b-#{O=B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N *$GP3] ss.dwCurrentState=SERVICE_PAUSED;
.uS`RS8JM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!
M CV@5$ ss.dwWin32ExitCode=NO_ERROR;
uo2k ss.dwCheckPoint=0;
:*|Ua%L_ ss.dwWaitHint=0;
*U$]U0M SetServiceStatus(ssh,&ss);
9DM,,h<` return;
m>P\}A^N }
9{Et v w void ServiceRunning(void)
uHZ4
@w: {
6.KEe^[- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CR9wp]-Vd ss.dwCurrentState=SERVICE_RUNNING;
%PB{jo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P/1YN ss.dwWin32ExitCode=NO_ERROR;
1|xe'w{ ss.dwCheckPoint=0;
B'(zhjV ss.dwWaitHint=0;
=JfwHFHd# SetServiceStatus(ssh,&ss);
9oGcbD4* return;
ak|
VnNa] }
XLaD#J /////////////////////////////////////////////////////////////////////////
~BuBma_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2AhfQ%Y= {
&@CUxK switch(Opcode)
wn.6l
` {
u*=^>LD case SERVICE_CONTROL_STOP://停止Service
eCN: ServiceStopped();
M$@~|pQ< break;
)LKJfoo
PY case SERVICE_CONTROL_INTERROGATE:
cf"&22TQ+Z SetServiceStatus(ssh,&ss);
E%D .a=UX, break;
|k*bWuXgLs }
0ElEaH1z return;
-`\^_nVC }
{'M/wT)FeC //////////////////////////////////////////////////////////////////////////////
YQHpW>z //杀进程成功设置服务状态为SERVICE_STOPPED
^c}3o|1m( //失败设置服务状态为SERVICE_PAUSED
N1c0>{ //
H.;}%id void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3ddw'b'aQ {
Wj|W B*B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bK0(c1*a[e if(!ssh)
9,_~qWw {
S g1[p#U ServicePaused();
SZr c-f_ return;
j?|Vx' }
[s]$& ServiceRunning();
`3VI9GmQ Sleep(100);
>}~[ew //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1irSI,j%z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]nRf%Vi8g if(KillPS(atoi(lpszArgv[5])))
57;0,k5Gy ServiceStopped();
5,^DT15a4P else
hLZfArq} ServicePaused();
A_U=`M=- return;
59j`Z^e }
{p/Yz# /////////////////////////////////////////////////////////////////////////////
><"|>(y void main(DWORD dwArgc,LPTSTR *lpszArgv)
D-C]0Jf3 {
B1~`*~@
SERVICE_TABLE_ENTRY ste[2];
K*DH_\SPK ste[0].lpServiceName=ServiceName;
\ Xh
C ste[0].lpServiceProc=ServiceMain;
Ekq( ste[1].lpServiceName=NULL;
"k @[7
7 ste[1].lpServiceProc=NULL;
Pi?G:IF StartServiceCtrlDispatcher(ste);
965 x_
% return;
>Q@y8*E\F }
Os>&:{D 4! /////////////////////////////////////////////////////////////////////////////
Myg;2 . function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
g7hI9(8+ 下:
m`8{arz2 /***********************************************************************
J>T98y/)) Module:function.c
UTu~"uCR Date:2001/4/28
viYrPhH+z Author:ey4s
.EHq.cde Http://www.ey4s.org FT6C KsM" ***********************************************************************/
b~tu;: #include
qfCZ
[D ////////////////////////////////////////////////////////////////////////////
'9.@r\g BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
M"s:*c_6 {
!^MwE] TOKEN_PRIVILEGES tp;
ue7D'
UZL> LUID luid;
n]4Elrxx (#>X*~6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FywX {
O-p`9(_m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DN=W2MEfc return FALSE;
=kwz3Wv }
w$iPFZC' tp.PrivilegeCount = 1;
:qj^RcmVPL tp.Privileges[0].Luid = luid;
ydO G8EI if (bEnablePrivilege)
Oj%5FUP~[% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'Y
,2CN else
x5PM]~"p tp.Privileges[0].Attributes = 0;
,Il) t H // Enable the privilege or disable all privileges.
^}vf AdjustTokenPrivileges(
@UdF6:T hToken,
q+8de_"] FALSE,
AHuIA{AdUR &tp,
[+b8
!'|& sizeof(TOKEN_PRIVILEGES),
19O (PTOKEN_PRIVILEGES) NULL,
-U$;\1-- (PDWORD) NULL);
;J+iwS*Z // Call GetLastError to determine whether the function succeeded.
s Adb0 A if (GetLastError() != ERROR_SUCCESS)
}8}`A\dgV {
kzCJs printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
N\tFK*U^I return FALSE;
2eRk_j] }
j]%XY+e return TRUE;
t D
8l0 }
xa]yq% ////////////////////////////////////////////////////////////////////////////
OYWHiXE6] BOOL KillPS(DWORD id)
Y[PC<-fyf {
J"E _i] HANDLE hProcess=NULL,hProcessToken=NULL;
^.@%n1I"5y BOOL IsKilled=FALSE,bRet=FALSE;
MRo_An+ __try
~cO iv {
vdUKIP
=|_ .UX4p
= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+$>aT(q {
g&w~eWpk printf("\nOpen Current Process Token failed:%d",GetLastError());
G~&8/ s __leave;
YhRy
C*b }
[ t8]'RI% //printf("\nOpen Current Process Token ok!");
,37<FXX, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;q%z\gA {
JBc*m __leave;
uUq= L }
l-c:'n printf("\nSetPrivilege ok!");
&D-z|ZjgHi #d[Nm+~ko if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
& uwOyb {
VR"le&'z" printf("\nOpen Process %d failed:%d",id,GetLastError());
St!0MdCH __leave;
K@[Hej6d }
#M!{D //printf("\nOpen Process %d ok!",id);
<{ v
%2 if(!TerminateProcess(hProcess,1))
A+H8\ew2, {
7p!f+\kM printf("\nTerminateProcess failed:%d",GetLastError());
C`qV+pV __leave;
JURu>-i }
r~QE}00@^ IsKilled=TRUE;
HWFTI /] }
*(vh | __finally
'/loJz 1 {
862rol if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]i,o+xBKH if(hProcess!=NULL) CloseHandle(hProcess);
K9 }Brhe }
vAop#V return(IsKilled);
AH'3
5Kf) }
byt$Wqdl //////////////////////////////////////////////////////////////////////////////////////////////
o>+ mw| { 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:
FY)]yz /*********************************************************************************************
g<^A(zM ModulesKill.c
|Axbx? Create:2001/4/28
.C+(E@ey A Modify:2001/6/23
P =Q+VIP& Author:ey4s
RiQg]3oY Http://www.ey4s.org Jo;&~/V
PsKill ==>Local and Remote process killer for windows 2k
N5K2Hv<" **************************************************************************/
K3=0D!D q #include "ps.h"
{!?M!/d #define EXE "killsrv.exe"
'ks .TS& #define ServiceName "PSKILL"
WO!OaC?+B, _ 3>E+9TQ #pragma comment(lib,"mpr.lib")
Q qj9o2 //////////////////////////////////////////////////////////////////////////
rqBoUS4 //定义全局变量
w3b?i89 SERVICE_STATUS ssStatus;
A{)pzV25 SC_HANDLE hSCManager=NULL,hSCService=NULL;
yeIS} O BOOL bKilled=FALSE;
!or_CJ8% char szTarget[52]=;
()t~XQ //////////////////////////////////////////////////////////////////////////
='1hvv/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jbT{K|d- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e87a9ZPm BOOL WaitServiceStop();//等待服务停止函数
$7Z-Nn38 BOOL RemoveService();//删除服务函数
6#jql /////////////////////////////////////////////////////////////////////////
%B1TN#KoT int main(DWORD dwArgc,LPTSTR *lpszArgv)
<0~1 {
[x=(:soEqC BOOL bRet=FALSE,bFile=FALSE;
LN$T.r+ char tmp[52]=,RemoteFilePath[128]=,
d>MDC
.
j szUser[52]=,szPass[52]=;
tV pXA'"!x HANDLE hFile=NULL;
X+u1p? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%`]!atH };P=|t(r //杀本地进程
L"S2+F)n if(dwArgc==2)
B2LXF3#/ {
y|0/;SjV if(KillPS(atoi(lpszArgv[1])))
Q3bU"f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WL,2<[)Ew else
c8Q2H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]b1>bv% lpszArgv[1],GetLastError());
N|"kuRN# return 0;
jyyig% }
b9T6JS j //用户输入错误
DYIp2-K else if(dwArgc!=5)
)~"0d;6_ {
:#n>Q1}x printf("\nPSKILL ==>Local and Remote Process Killer"
Tw*p^rU "\nPower by ey4s"
*$;Zk!sEF "\nhttp://www.ey4s.org 2001/6/23"
a
^juZ "\n\nUsage:%s <==Killed Local Process"
{(Mmv[y "\n %s <==Killed Remote Process\n",
`Z{s,!z lpszArgv[0],lpszArgv[0]);
z_KCG2=5 return 1;
-h
^MX }
\4<|QE //杀远程机器进程
rp1+K4]P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=;I+:K strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#bG6+"g{=L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{0/2Hw n 8gt*`]I //将在目标机器上创建的exe文件的路径
~5Mj:{B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N.nGez __try
'YbE%i} {
{+{p. //与目标建立IPC连接
xA2I+r*o if(!ConnIPC(szTarget,szUser,szPass))
Q9f5} {
"8U=0 a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
BKE ?o^03 return 1;
c(5XT[Tw }
~h=iZ/g_^_ printf("\nConnect to %s success!",szTarget);
DC BN89# //在目标机器上创建exe文件
;GOu'34j [C;Neslo hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
XUUP#<,s E,
BjTgZ98J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cmCD}Skk if(hFile==INVALID_HANDLE_VALUE)
SG0PQ {
y
|
I9"R printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/S~ =qodS __leave;
kv?DE4=; }
bd27])n( //写文件内容
1Q9Hs(s while(dwSize>dwIndex)
){eQ.yW {
L=HnVgBs Tj<B;f!u if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7D'D7=Z. {
3a ZS1]/ printf("\nWrite file %s
mtE+}b@(!& failed:%d",RemoteFilePath,GetLastError());
CS-jDok __leave;
Ar?ZU ASJ }
_T8S4s8q dwIndex+=dwWrite;
9^Web~yi# }
MI:%Eq //关闭文件句柄
d`5AQfL& CloseHandle(hFile);
YvP62c \ bFile=TRUE;
9~a 5R]x2
//安装服务
P-8QXDdr if(InstallService(dwArgc,lpszArgv))
&u6n5-!v {
=i;T?*@ //等待服务结束
OpIeo+^X* if(WaitServiceStop())
/P]N40_@ {
XsFzSm //printf("\nService was stoped!");
WT1y7+_g(d }
T
7qHw!) else
gLZJQubz
6 {
anfnqa8 //printf("\nService can't be stoped.Try to delete it.");
#&L7FBJ"*v }
4ZR2U3jd1 Sleep(500);
,Sy&?t}` //删除服务
5e7\tBab RemoveService();
=43NSY }
L8NZU*" }
FDGG$z?>m __finally
!g=b=YK {
s&$e}yxVO //删除留下的文件
Zv-1*hhHf if(bFile) DeleteFile(RemoteFilePath);
jWh)bsqI! //如果文件句柄没有关闭,关闭之~
!)W#|sys& if(hFile!=NULL) CloseHandle(hFile);
]Ge>S?u //Close Service handle
ryA+Lli. if(hSCService!=NULL) CloseServiceHandle(hSCService);
|68/FJZ,5 //Close the Service Control Manager handle
-O-?hsV)y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g4 +Hq * //断开ipc连接
.ns=jp wsprintf(tmp,"\\%s\ipc$",szTarget);
B8.}9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a+a6P5kJ if(bKilled)
/nX_Q?mo printf("\nProcess %s on %s have been
IX<9_q killed!\n",lpszArgv[4],lpszArgv[1]);
l]&x~K} else
nvNF~)mu printf("\nProcess %s on %s can't be
e5 zi "~ killed!\n",lpszArgv[4],lpszArgv[1]);
) vVf- zU }
WQD:~*C: return 0;
&k-NDh3 }
7-u'x[=m //////////////////////////////////////////////////////////////////////////
p1HbD`ST BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F8Mf,jnPs {
#qD[dC$[t NETRESOURCE nr;
FS!)KxC/- char RN[50]="\\";
gm!sLZ!X 8.I3%u strcat(RN,RemoteName);
3=} P l, strcat(RN,"\ipc$");
}Ujgd2(U ('\sUZ+5 nr.dwType=RESOURCETYPE_ANY;
|R!ozlL{} nr.lpLocalName=NULL;
=20
+(< nr.lpRemoteName=RN;
ji.?bKqHE nr.lpProvider=NULL;
EN}XIa>R ~82 {Y
_{/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
T3 4Z#PFwe return TRUE;
oj)(.X<8N else
N#$]W"U return FALSE;
PCV#O63[ }
:$PrlE /////////////////////////////////////////////////////////////////////////
(pd~ 2!;C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&%qDi_UD {
gjX1 z{{~L BOOL bRet=FALSE;
{Ja (+NQ __try
b0@K ~O;g {
,IE.8h)H //Open Service Control Manager on Local or Remote machine
WpnP^gmX hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%f1IV(3Qc if(hSCManager==NULL)
3Lq9pdM>2@ {
R osU~OK printf("\nOpen Service Control Manage failed:%d",GetLastError());
O/d]2<V __leave;
suGd &eP| }
T0)bnjm //printf("\nOpen Service Control Manage ok!");
)EKWsGNe/ //Create Service
hdSP#Y'- hSCService=CreateService(hSCManager,// handle to SCM database
qfxEo76' ServiceName,// name of service to start
L%QRWhB ServiceName,// display name
&?Q^i">cZ SERVICE_ALL_ACCESS,// type of access to service
6 v~nEw SERVICE_WIN32_OWN_PROCESS,// type of service
"zCT S SERVICE_AUTO_START,// when to start service
tLq]#9kL SERVICE_ERROR_IGNORE,// severity of service
U[8F{LX failure
ki/Cpfq40* EXE,// name of binary file
O|^J;fS: NULL,// name of load ordering group
>kmgYWG NULL,// tag identifier
niW"o-} NULL,// array of dependency names
^Qn:#O9 NULL,// account name
Y%- !%| NULL);// account password
)& Oxp&x //create service failed
Fav++ z if(hSCService==NULL)
M5t.l ( {
S $o1Q //如果服务已经存在,那么则打开
B'`25u_e< if(GetLastError()==ERROR_SERVICE_EXISTS)
EN":}!E: {
g;nLR<] //printf("\nService %s Already exists",ServiceName);
v2p0EOS //open service
n"D` = hSCService = OpenService(hSCManager, ServiceName,
=NI?Jk*iAq SERVICE_ALL_ACCESS);
1,Mm+_)B if(hSCService==NULL)
$8AW {
/ #rH18 printf("\nOpen Service failed:%d",GetLastError());
84WcaH __leave;
6-)WXJ@V }
TJZ~Rpq //printf("\nOpen Service %s ok!",ServiceName);
]*lZFP~ }
[6_.Y*}N else
.P")S| {
mU?~s7 printf("\nCreateService failed:%d",GetLastError());
4 dLnX3 v __leave;
q5'G]j{,Z }
pPo(nH|< }
?_A[E]/H //create service ok
d!Gy#<H else
]7yxXg {
3(,m(+J[S //printf("\nCreate Service %s ok!",ServiceName);
y,ub*-: }
udBIEW,` N}ND()bf // 起动服务
S4{vS?>j if ( StartService(hSCService,dwArgc,lpszArgv))
!J X7y%J {
M"/Jn[ //printf("\nStarting %s.", ServiceName);
jX(${j< Sleep(20);//时间最好不要超过100ms
\)wch P_0 while( QueryServiceStatus(hSCService, &ssStatus ) )
vq+CW?*" {
o9]32l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=s]2?m {
T6=|)UTe1 printf(".");
V+@ }dJS Sleep(20);
,Tegrz&G }
y"'p#j else
KF1iYo>p break;
[)GRP }
-$0}rfX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?~t5>PEonv printf("\n%s failed to run:%d",ServiceName,GetLastError());
!k*B-@F }
_5~|z$GW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K@g
~ {
?*+U[*M //printf("\nService %s already running.",ServiceName);
\/;c^!(< }
J@E]Fl else
>3KlI {
fHEIys,{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z5(5\j] __leave;
"c]9Q% }
{k-_+#W" bRet=TRUE;
GA[D@Wy }//enf of try
UIU:^g0 __finally
/HhA2 (g% {
fKqr$59> return bRet;
pV u[ }
ipp`9 9 return bRet;
X{,mj"(w }
ex1!7A!}g /////////////////////////////////////////////////////////////////////////
N|2d9E BOOL WaitServiceStop(void)
&oB*gGRw=7 {
xR&:]M[Vg BOOL bRet=FALSE;
26nwUNak //printf("\nWait Service stoped");
N0kCdJv while(1)
)j~{P {
W)/f5[L Sleep(100);
8~R.iqLoX if(!QueryServiceStatus(hSCService, &ssStatus))
p#]9^oA {
<3@nv% printf("\nQueryServiceStatus failed:%d",GetLastError());
!-470J break;
F1- "yX1B }
7z1@XO<D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
LmqSxHs0Q {
'h'pM#D bKilled=TRUE;
iv6G9e{cx bRet=TRUE;
[7gz?9VyLF break;
xW5 `.^5 }
Ao` e{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
IE996
{
Oy=0Hsh@x //停止服务
iJOG"gI& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wzwv>@} break;
a6./;OC }
Ib{l$# else
?&eS }skL {
0[%{YmI{W //printf(".");
Cy6!?Mik continue;
w`f66*@Q1 }
#iv4L }
Ea<\a1Tl43 return bRet;
=5B5 }
[#Gu?L_W /////////////////////////////////////////////////////////////////////////
qg`ae BOOL RemoveService(void)
x,10o {
&`n:AR` //Delete Service
z8}QXXa if(!DeleteService(hSCService))
.$x}~Sw {
9v*y&V9/ printf("\nDeleteService failed:%d",GetLastError());
JluA?B7E return FALSE;
>W-xDzJry }
3I( n]; //printf("\nDelete Service ok!");
EHn!ZrQgh return TRUE;
:6t73\O }
?#: ']q /////////////////////////////////////////////////////////////////////////
*f;$5B#^ 其中ps.h头文件的内容如下:
dO1m /////////////////////////////////////////////////////////////////////////
PDA9.b<q0 #include
E.NfVeq #include
RxJbQs$Ph #include "function.c"
[9Rh" H;h UMd.=HC L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
hN=kU9@knC /////////////////////////////////////////////////////////////////////////////////////////////
NdLe|L?c 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~_*]:
gsM$VaF( /*******************************************************************************************
T$2A2gb` Module:exe2hex.c
K3
BWj33 Author:ey4s
~< UYJc Http://www.ey4s.org tg#jjXV\0p Date:2001/6/23
1z&"V}y ****************************************************************************/
YQ?hAAJ #include
2(3Q#3V #include
YB 7A5 int main(int argc,char **argv)
urx?p^c {
J9NuqV3 HANDLE hFile;
#'%ii,;wQ DWORD dwSize,dwRead,dwIndex=0,i;
vjm? X unsigned char *lpBuff=NULL;
,JK0N_= __try
FO_}9 <s {
z5iCQ4C< if(argc!=2)
lN5PKsGl {
leNX5 sX printf("\nUsage: %s ",argv[0]);
0Q7<;'m __leave;
}[PwA[k' }
[3-u7Fx! .Er+*j;&w hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1/:vFX LE_ATTRIBUTE_NORMAL,NULL);
6-"tQ,AZ if(hFile==INVALID_HANDLE_VALUE)
diM*jN# {
s-WZ3g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
jJ<&!= __leave;
'\8YH+%It }
[Ca''JqrA dwSize=GetFileSize(hFile,NULL);
l6WEx
-d if(dwSize==INVALID_FILE_SIZE)
DIQ30(MS {
DU"Gz!X]Jd printf("\nGet file size failed:%d",GetLastError());
k&t.(r\ __leave;
x2)WiO/As }
Hn)?
xw]x lpBuff=(unsigned char *)malloc(dwSize);
^J7q,tvbJ if(!lpBuff)
['\R4H!x {
6q>iPK Jt printf("\nmalloc failed:%d",GetLastError());
K*Ba;"Ugeg __leave;
.{8[o[w
= }
iC iKr aW while(dwSize>dwIndex)
Y_y!$jd(N {
iY@}Q " if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
MH'%E^n ` {
<eSg%6z printf("\nRead file failed:%d",GetLastError());
=*ErN __leave;
h~
_i::vg
}
!+@70|gFF dwIndex+=dwRead;
g]z k` R5 }
B!quj!A for(i=0;i{
<`vXyPA6 if((i%16)==0)
RY)x"\D printf("\"\n\"");
,|\\C6s printf("\x%.2X",lpBuff);
`g1?Q4h }
BRu}"29 }//end of try
H'!OEZ __finally
'*Dp2Y{7 {
p{GO-gE@ if(lpBuff) free(lpBuff);
_UkBOJ:G$H CloseHandle(hFile);
-b?M5P*: }
]-#/wC[$l= return 0;
_,K[kVn }
Ofoh4BL'1@ 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。