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。
Ps[#z@5{x OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9jM7z/Ff <1>与远程系统建立IPC连接
@7V~CNB+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>VX'`5r>uw <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ZE~zs~z| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GQQp(%T <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
:F@goiuC <6>服务启动后,killsrv.exe运行,杀掉进程
A
r>BL2@ <7>清场
UP%6s:>: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"^;h' /***********************************************************************
7T t!hf Module:Killsrv.c
]]3rSXs2}J Date:2001/4/27
j]vEo~Bbh Author:ey4s
~P;A
9A(k Http://www.ey4s.org j2.7b1s ***********************************************************************/
x;Slv(|M #include
<^_crJONom #include
0r8Wv,7Bo #include "function.c"
ik;F@kdm` #define ServiceName "PSKILL"
Chx+p&! N]6t)Zv SERVICE_STATUS_HANDLE ssh;
-|>T?
t'K SERVICE_STATUS ss;
EbVva{;#$; /////////////////////////////////////////////////////////////////////////
%H,s~IU void ServiceStopped(void)
D{[{ &1\)r {
l=((>^i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XrWWV2[ ss.dwCurrentState=SERVICE_STOPPED;
5C^@w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a(D=ZKbVU ss.dwWin32ExitCode=NO_ERROR;
$$"G1<EZ ss.dwCheckPoint=0;
+%u3% } ss.dwWaitHint=0;
p8?v
o?^ SetServiceStatus(ssh,&ss);
>}W[>WReI return;
]^>:)q }
6 . )Xeb" /////////////////////////////////////////////////////////////////////////
3eXIo= void ServicePaused(void)
"Aw)0a[j1 {
H\\FAOj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@qj]`}Gx' ss.dwCurrentState=SERVICE_PAUSED;
|r36iUHZS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CyW|k
Dz ss.dwWin32ExitCode=NO_ERROR;
>xq.bG ss.dwCheckPoint=0;
!\9^|Ef? ss.dwWaitHint=0;
P=\{ SetServiceStatus(ssh,&ss);
Au}l^&,zN return;
+oq<}CNr{ }
I~@8SSO,vH void ServiceRunning(void)
Z@f{f:Jc/" {
uoeZb=< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n|XheG7: ss.dwCurrentState=SERVICE_RUNNING;
(/,l0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xIC@$GP ss.dwWin32ExitCode=NO_ERROR;
i1-%#YYF( ss.dwCheckPoint=0;
/]MelW ss.dwWaitHint=0;
)|^8`f SetServiceStatus(ssh,&ss);
0K26\1 return;
di0@E<@1: }
G9yK/g&q /////////////////////////////////////////////////////////////////////////
KAI2[ gs void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+@?'dw {
ahy6a,)K~ switch(Opcode)
8T6NG!/ {
hh&$xlO)(v case SERVICE_CONTROL_STOP://停止Service
?+.C@_QZQ ServiceStopped();
2zW IB[ break;
s&-MJ05y case SERVICE_CONTROL_INTERROGATE:
aekke//y SetServiceStatus(ssh,&ss);
*kg->J break;
?+^p$'5 }
a.}#nSYP return;
M*kE |q/K }
0doJF@H //////////////////////////////////////////////////////////////////////////////
UeLO `Ug0; //杀进程成功设置服务状态为SERVICE_STOPPED
QuPz'Ut# //失败设置服务状态为SERVICE_PAUSED
/lu|FWbEw //
>7%T%2N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G8klWZAJ {
V-n{=8s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zqXF`MAB= if(!ssh)
m m`#v
g, {
\AKP ea= ServicePaused();
||awNSt return;
bvB',yBZ }
=\5WYC ServiceRunning();
G[yzi Sleep(100);
t^FE]$, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fx[&"$X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c {%mi if(KillPS(atoi(lpszArgv[5])))
-OlrA{=c_ ServiceStopped();
80[# 6` else
vk48&8 ServicePaused();
kwc
Cf2 return;
3mo4;F,h9 }
RO,TNS~ /////////////////////////////////////////////////////////////////////////////
_lwKa,} void main(DWORD dwArgc,LPTSTR *lpszArgv)
a*U[;( {
e'G=.: SERVICE_TABLE_ENTRY ste[2];
Y$A2{RjRq ste[0].lpServiceName=ServiceName;
"8ellKh ste[0].lpServiceProc=ServiceMain;
Kq-1 b ste[1].lpServiceName=NULL;
o
/[7Vo ste[1].lpServiceProc=NULL;
iBSg`"S^]C StartServiceCtrlDispatcher(ste);
]h(Iun return;
2a
eH^:u }
/}8Au$nA /////////////////////////////////////////////////////////////////////////////
$S|+U}]C 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
&um++
\ 下:
~io. TS|r /***********************************************************************
[Tp?u8$p` Module:function.c
6{=U=
* Date:2001/4/28
Af]zv~uM Author:ey4s
w|s2f`! Http://www.ey4s.org n-cI~Ax+4 ***********************************************************************/
`hkvxt #include
O& Sk}^ ////////////////////////////////////////////////////////////////////////////
$jE<n/8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
d4;$=P {
QhJN/v
TOKEN_PRIVILEGES tp;
A+* lV*@0 LUID luid;
Mh-"B([Z 8xgBNQdPT if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jc
Mn {
o?>0WSLlm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XNJZ~Mowb return FALSE;
#xGP|:m }
N'WTIM3W tp.PrivilegeCount = 1;
vHcl7=)Q tp.Privileges[0].Luid = luid;
`D~oY= if (bEnablePrivilege)
l_Lz9k tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*af\U3kx else
G&{yM2:E tp.Privileges[0].Attributes = 0;
uhfK\.3 // Enable the privilege or disable all privileges.
jc9C|r AdjustTokenPrivileges(
.eD&UQ hToken,
'`k7l7I[@ FALSE,
|f fHOef &tp,
K?'m#}] sizeof(TOKEN_PRIVILEGES),
)2?]c (PTOKEN_PRIVILEGES) NULL,
zMbFh_dcq (PDWORD) NULL);
18rV Acj // Call GetLastError to determine whether the function succeeded.
Y:TfD{Xgc if (GetLastError() != ERROR_SUCCESS)
QjY}$ {
7CH&n4v printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KJec/qca return FALSE;
}'eef"DJ9 }
a~0 ~Y y return TRUE;
9m$"B*&6G
}
z.-yL,Rc`- ////////////////////////////////////////////////////////////////////////////
7wh4~ BOOL KillPS(DWORD id)
pS+w4gW {
{L7Pha
HANDLE hProcess=NULL,hProcessToken=NULL;
?YL JXq BOOL IsKilled=FALSE,bRet=FALSE;
?m]vk|> __try
ojnO69v {
$J4\jIipL 7gf(5p5ZV if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
giNXXjl {
yl~;! printf("\nOpen Current Process Token failed:%d",GetLastError());
/e>%yq<9B __leave;
#U`AK9rP_g }
#17 &rizl //printf("\nOpen Current Process Token ok!");
.>R`#@+I if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!VWA4 e!+ {
DfAF-Yhut __leave;
y6s/S. }
m^)\P?M5| printf("\nSetPrivilege ok!");
fKua om9 ypfjF@OT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W>P :EI1 {
l|9'l[}& printf("\nOpen Process %d failed:%d",id,GetLastError());
f\~w!- __leave;
AJzm/,H }
lWf(!=0m //printf("\nOpen Process %d ok!",id);
kll,^A if(!TerminateProcess(hProcess,1))
/T6Te<68^ {
'XSHl?+q printf("\nTerminateProcess failed:%d",GetLastError());
!yV)EJ:$ __leave;
d{C8}U }
U2JxzHXZ IsKilled=TRUE;
mj9]M?] }
X<1ymb3 __finally
\D[~54 {
L;KLmxy# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9@*4^Ks p if(hProcess!=NULL) CloseHandle(hProcess);
icK U) }
?C6` return(IsKilled);
1;>RK }
xlW>3'uHfa //////////////////////////////////////////////////////////////////////////////////////////////
SC2g5i` 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:
H"2,Q
T /*********************************************************************************************
HI)U6.' ModulesKill.c
i l%9j Create:2001/4/28
_b=})** Modify:2001/6/23
o%Qn%gaX Author:ey4s
wo^1%:@/2 Http://www.ey4s.org ^$lsmF]^ PsKill ==>Local and Remote process killer for windows 2k
!}xRwkN **************************************************************************/
D[Ld=e8t #include "ps.h"
uQWd`7 #define EXE "killsrv.exe"
^^)\|kW? #define ServiceName "PSKILL"
$>%zNq-F 6(HJYa #pragma comment(lib,"mpr.lib")
"M]`>eixL //////////////////////////////////////////////////////////////////////////
qv/chD`C //定义全局变量
x/92],.Mz SERVICE_STATUS ssStatus;
HsK52< SC_HANDLE hSCManager=NULL,hSCService=NULL;
#-d-zV* BOOL bKilled=FALSE;
%5(v'/dQ char szTarget[52]=;
+!wkTrV //////////////////////////////////////////////////////////////////////////
uQW d1> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;[Hrpl
S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s|"4!{It BOOL WaitServiceStop();//等待服务停止函数
7|?Ht] BOOL RemoveService();//删除服务函数
ra\|c>[% /////////////////////////////////////////////////////////////////////////
K%vGfQ8Er- int main(DWORD dwArgc,LPTSTR *lpszArgv)
Je`
w/Hl/U {
*P[N.5{ BOOL bRet=FALSE,bFile=FALSE;
z7lbb*Xe char tmp[52]=,RemoteFilePath[128]=,
Y+~>9-S szUser[52]=,szPass[52]=;
?T_hK HANDLE hFile=NULL;
z.kBQ{P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:#W>lq@H Wy$Q!R=i //杀本地进程
5{8,+
Z if(dwArgc==2)
&44?k: {
B&H
[z if(KillPS(atoi(lpszArgv[1])))
\Ng[lN printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%w6lNl else
rB5+~
K@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
N" oJ3-~ lpszArgv[1],GetLastError());
UIw6~a3E return 0;
!^A t{[U }
W-ECmw( //用户输入错误
rYr.mX else if(dwArgc!=5)
cNqw(\rr {
{eo?vA8SE printf("\nPSKILL ==>Local and Remote Process Killer"
/?QBMI "\nPower by ey4s"
p&;,$KDA "\nhttp://www.ey4s.org 2001/6/23"
:~9F/Jx "\n\nUsage:%s <==Killed Local Process"
w9a6F "\n %s <==Killed Remote Process\n",
cV)~%e/ lpszArgv[0],lpszArgv[0]);
GD .>u return 1;
<3Hu(Jx<O }
iD9hqiX& //杀远程机器进程
MMUw+jM4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
::kpAE] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
JTB5#S4W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BLhuYuON ]dIr;x` //将在目标机器上创建的exe文件的路径
aA.TlG@zP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
y<5xlN(+v __try
uM~j {
#/`V.jXt> //与目标建立IPC连接
M3
$MgsN: if(!ConnIPC(szTarget,szUser,szPass))
ZCVN+::Y {
:YZMRJL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_Msaub!N return 1;
\Tj(] }
Z@`HFZJ printf("\nConnect to %s success!",szTarget);
E^.
=^bR //在目标机器上创建exe文件
m,]M_y\u b%,`;hy{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-f:uNF]Ls E,
YEqWTB|w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Bhrp"l
+| if(hFile==INVALID_HANDLE_VALUE)
U9B|u`72 {
%G s!oD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
c8jq.y v __leave;
u5FlT3hY. }
VIxcyp0X //写文件内容
#65Uei|F`+ while(dwSize>dwIndex)
oMi"X"C:q {
4%k_c79> "2bCq]I0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,*Yu~4 {
}KHdlhD printf("\nWrite file %s
<kmn3w,vi failed:%d",RemoteFilePath,GetLastError());
w~g)Dz2G __leave;
r
yO\$m }
6y9#am? dwIndex+=dwWrite;
F
'U Gp }
@YTZnGG* //关闭文件句柄
bXiT}5mJU CloseHandle(hFile);
u|D_"q~+6 bFile=TRUE;
A3N<;OOk //安装服务
!(Y23w* if(InstallService(dwArgc,lpszArgv))
#X"eg {
[nlW}1)46 //等待服务结束
QY<2i-A if(WaitServiceStop())
`D%bZ%25c {
lU.@! rGbw //printf("\nService was stoped!");
U{o0Posg }
/^\6q"' else
'DQKpk' {
(v8jVbg //printf("\nService can't be stoped.Try to delete it.");
m>6,{g) }
pemb2HQ'4j Sleep(500);
S0Y$$r //删除服务
u#Qd`@p RemoveService();
BS;_l"? }
b#^UP }
;,]T|>M __finally
jxr~cp?4 {
i4N'[ P} //删除留下的文件
dg4 QA_" if(bFile) DeleteFile(RemoteFilePath);
:-
ydsR/ //如果文件句柄没有关闭,关闭之~
_S#uxgL< if(hFile!=NULL) CloseHandle(hFile);
}4kd=]Nk //Close Service handle
?j8F5(HF? if(hSCService!=NULL) CloseServiceHandle(hSCService);
B@l/'$G //Close the Service Control Manager handle
;%AK< RT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xS`>[8?3<T //断开ipc连接
g Xvuv^ wsprintf(tmp,"\\%s\ipc$",szTarget);
/AP@Bhm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
F"3PP ~ if(bKilled)
oToUpkAI printf("\nProcess %s on %s have been
j']m*aM1> killed!\n",lpszArgv[4],lpszArgv[1]);
`'5(4j else
Llk4 =p printf("\nProcess %s on %s can't be
R;f!s/^) killed!\n",lpszArgv[4],lpszArgv[1]);
{ls$#a+d }
gfs?H # return 0;
0t1WvW }
)sVz;rF< //////////////////////////////////////////////////////////////////////////
<w.W[ak BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V 3-5:z {
b$+.}&M NETRESOURCE nr;
0Q=4{*:? char RN[50]="\\";
R$=UJ}> w Maib3Q strcat(RN,RemoteName);
EOjo>w> strcat(RN,"\ipc$");
k9.2*+vvg }}v;V*_V nr.dwType=RESOURCETYPE_ANY;
[|\~-6"7N| nr.lpLocalName=NULL;
b&Qj`j4]ZM nr.lpRemoteName=RN;
jnX9] PkJ nr.lpProvider=NULL;
!~cTe!T XFPWW , if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*S_eYKSl return TRUE;
Dg4?,{c9W else
m#mM2Guxe return FALSE;
!h{qO&ZH= }
`6b!W0$
- /////////////////////////////////////////////////////////////////////////
T"XP`gk BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G_g~-[O {
J
A ]s BOOL bRet=FALSE;
auqM>yx __try
HKCMKHR {
=)(o(bfSKr //Open Service Control Manager on Local or Remote machine
i3*S`/]p hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
";cWK29\f if(hSCManager==NULL)
nW3`Z1kq}) {
z{cI G8z printf("\nOpen Service Control Manage failed:%d",GetLastError());
]n0kO& __leave;
GmB7@-[QA% }
b,8W
| //printf("\nOpen Service Control Manage ok!");
a1Qg&s< //Create Service
Tz1St{s\ hSCService=CreateService(hSCManager,// handle to SCM database
{mMrD 5 ServiceName,// name of service to start
T&I*8 R~ ServiceName,// display name
,Utp6X SERVICE_ALL_ACCESS,// type of access to service
67Z|=B!7 SERVICE_WIN32_OWN_PROCESS,// type of service
veg\A+:' SERVICE_AUTO_START,// when to start service
! q!
=VC SERVICE_ERROR_IGNORE,// severity of service
~fn2B failure
%8tlJQvu EXE,// name of binary file
1K&z64Q5J NULL,// name of load ordering group
[J0L7p*6 NULL,// tag identifier
Y!v `0z NULL,// array of dependency names
G:$wdT(u NULL,// account name
Iu^#+n NULL);// account password
k`6T% [D] //create service failed
? r=cLC if(hSCService==NULL)
)R+@vh#Q<$ {
W\o(f W //如果服务已经存在,那么则打开
eP$0TDZ if(GetLastError()==ERROR_SERVICE_EXISTS)
xXM`f0s@+] {
]QM6d(zDA //printf("\nService %s Already exists",ServiceName);
)Fk%,H-1 //open service
`9Zoq=/ hSCService = OpenService(hSCManager, ServiceName,
a0Cf.[L SERVICE_ALL_ACCESS);
.G#S*L if(hSCService==NULL)
CE:TQzg {
+Cl(:kfYB printf("\nOpen Service failed:%d",GetLastError());
4r`u@ __leave;
l2U"4d!o }
1g5%Gr/0$5 //printf("\nOpen Service %s ok!",ServiceName);
5V4Ze;K }
z,[4BM else
900#K {
0~Ot printf("\nCreateService failed:%d",GetLastError());
K_',Gd4L __leave;
s={AdQ }
hgX@?WWR }
@dV'v{:, //create service ok
IL?3>$, else
v{^_3
] {
wP- pFc //printf("\nCreate Service %s ok!",ServiceName);
f@T/^|`mh }
ZFNM>C^ deHhl(U; // 起动服务
DTk)Y-eQ if ( StartService(hSCService,dwArgc,lpszArgv))
\T'uFy9&a {
11}X2j~Ww //printf("\nStarting %s.", ServiceName);
W~k"`g7uu Sleep(20);//时间最好不要超过100ms
o-Pa3L= while( QueryServiceStatus(hSCService, &ssStatus ) )
}x`W+r {
K?,eIZ{.S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\@vR*E {
")"VQ|$y printf(".");
2@@OjeANsX Sleep(20);
ttuQ,SD }
*g]q~\b/; else
z;@;jQ7 break;
iXK.QktHw }
ilEWxr;, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3:7J@> printf("\n%s failed to run:%d",ServiceName,GetLastError());
-z./6dQ }
o {Sc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j{SRE1tqh {
{$)zC*l //printf("\nService %s already running.",ServiceName);
r5> FU>7' }
oE[wOq+ else
j<>E
Fd {
-gefdx6ES printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F]\(p=U. __leave;
jt?4raNW }
!*ct3{m bRet=TRUE;
>
$DMVtE0 }//enf of try
w d2GKq! __finally
mufi>} {
/Pv
d[oF return bRet;
n]?Yv E }
AHc:6v^ return bRet;
eTemRNz }
n~l9`4wJY /////////////////////////////////////////////////////////////////////////
q%%8oaEI BOOL WaitServiceStop(void)
A(2_hl- {
0]?} kY BOOL bRet=FALSE;
#g*U\y //printf("\nWait Service stoped");
]/hF!eO while(1)
3
HOJCgit {
Gf(hN|X. Sleep(100);
Q;W[$yvW if(!QueryServiceStatus(hSCService, &ssStatus))
e`zx#v {
oa$-o/DhB printf("\nQueryServiceStatus failed:%d",GetLastError());
5A
oKlJrY break;
[74HUw> }
c""*Ng*T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N7:=%F y( {
t+7h(?8L bKilled=TRUE;
Rd@34"O bRet=TRUE;
kIhP 73M break;
GOuBNaU{ }
cih@:=Qy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|VxEWU/ {
VI7f} //停止服务
Dn~r~aR$g bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G66sPw break;
"S)2<tV }
{q
fgvu else
f#mBMdj {
/8(c^ //printf(".");
~XGBE continue;
$Wt0e 4YSu }
/(Mi2$@v1 }
cO/%;HEV return bRet;
e^2e[rp0 }
5SPhdpIg@[ /////////////////////////////////////////////////////////////////////////
uvR9BL2= BOOL RemoveService(void)
&J(+XJM% {
[mwJ* GJ- //Delete Service
81Ixs
Qt if(!DeleteService(hSCService))
3SI:su {
4g<F." printf("\nDeleteService failed:%d",GetLastError());
h!.#r*vV return FALSE;
u"eO&Vc }
8w1TX [b //printf("\nDelete Service ok!");
pa4,W!t return TRUE;
[P~6O>a5p }
"c5C0 pK0 /////////////////////////////////////////////////////////////////////////
ZI.;7G@| 其中ps.h头文件的内容如下:
ZS&>%G /////////////////////////////////////////////////////////////////////////
ETU.v*HT] #include
ZslH2#
#include
k\->uSU9 #include "function.c"
V6l~Aj}/ .x\fPjB unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+6paM /////////////////////////////////////////////////////////////////////////////////////////////
-+MGs]), 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~_*]:
dQP7CP /*******************************************************************************************
u\LG_/UJV1 Module:exe2hex.c
GjTj..G/ Author:ey4s
Pf,S`Uw; Http://www.ey4s.org s&(,_34 Date:2001/6/23
&%J+d"n( ****************************************************************************/
+LBDn"5 #include
,K4*0!TXP #include
=2+';Xk\ int main(int argc,char **argv)
81?7u!=ic+ {
x~1.;dBF HANDLE hFile;
T'YHV}b}vX DWORD dwSize,dwRead,dwIndex=0,i;
kg@D?VqJP unsigned char *lpBuff=NULL;
x1H?e8 __try
MtE18m"z {
9gjI;*(z1 if(argc!=2)
o=/Cje {
Twqkd8[ printf("\nUsage: %s ",argv[0]);
!
C}t)R]^ __leave;
^Ej4^d }
/P_1vQq dzA5l:5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
RSL%< LE_ATTRIBUTE_NORMAL,NULL);
Jt-s6-2 if(hFile==INVALID_HANDLE_VALUE)
-^A=U7 {
_`RzPIS^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
F\pw0^K;N __leave;
\=n0@1Q=> }
O<}^`4d dwSize=GetFileSize(hFile,NULL);
/WIO@c if(dwSize==INVALID_FILE_SIZE)
'ZP)cI:+X {
#VVr"*7$ printf("\nGet file size failed:%d",GetLastError());
~9\zWRh __leave;
OGO~f;7 }
ds:->+o lpBuff=(unsigned char *)malloc(dwSize);
&miexSNeF if(!lpBuff)
+iO/m {
0?0Jz printf("\nmalloc failed:%d",GetLastError());
'CR)`G_'[ __leave;
ve6w<3D@ }
W# US#<9Y while(dwSize>dwIndex)
Te,$M3| {
9QC.TG@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kA wNly {
i38[hQR9a printf("\nRead file failed:%d",GetLastError());
[KJ
q __leave;
q,>?QBct* }
Vz=auM1xZ dwIndex+=dwRead;
eH%RNtP` }
OJAIaC\ for(i=0;i{
EZDy+6b if((i%16)==0)
Dw<k3zaW printf("\"\n\"");
+}xaQc:0| printf("\x%.2X",lpBuff);
h"+ `13 }
v(]]_h }//end of try
.dMVoG5 __finally
: 9t4s#. {
a->3`c if(lpBuff) free(lpBuff);
3< Od0J CloseHandle(hFile);
:4gLjzL }
bM,1 f/^ return 0;
2";SJF'5\ }
a2 +~;{?g 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。