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。
1Q&WoJLfR OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w
HHF=Q <1>与远程系统建立IPC连接
@t;O"q'| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F{*9[jY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z^!A/a[[! <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
:^-HVT)qF <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
!/Bw,y ri< <6>服务启动后,killsrv.exe运行,杀掉进程
\|pK Z6*s <7>清场
MY?O/,6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RZ)vU'@kx /***********************************************************************
JM+sHHs Module:Killsrv.c
Qk~0a?#y5 Date:2001/4/27
kf^-m/ Author:ey4s
{F(-s"1;xO Http://www.ey4s.org $E`iqRB ***********************************************************************/
CdzkMVH #include
wwK~H #include
=JbdsYI( #include "function.c"
LN~N
Fjs #define ServiceName "PSKILL"
Jp.3KA> fD\^M{5f SERVICE_STATUS_HANDLE ssh;
_!C)r*0( SERVICE_STATUS ss;
=hugnX<9 /////////////////////////////////////////////////////////////////////////
0XR;5kd% void ServiceStopped(void)
fUp|3bBE {
Ft"&NtXeZZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fbHWBb ss.dwCurrentState=SERVICE_STOPPED;
VeD+U~ d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*fQ?A|l!x ss.dwWin32ExitCode=NO_ERROR;
n&YW".iG ss.dwCheckPoint=0;
mV**9-" ss.dwWaitHint=0;
`u p-m=zA SetServiceStatus(ssh,&ss);
c>u>Pi;Z return;
\sHy. { }
hyk|+z`B /////////////////////////////////////////////////////////////////////////
B~V<n&< void ServicePaused(void)
e}](6"t`5 {
x ^M5D+o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U!a!|s> ss.dwCurrentState=SERVICE_PAUSED;
"LP,
TC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@Hspg^ ss.dwWin32ExitCode=NO_ERROR;
8u:v:>D.' ss.dwCheckPoint=0;
|c06ix;). ss.dwWaitHint=0;
Y-Ziyy SetServiceStatus(ssh,&ss);
.-('C> @ return;
/`4v"f0V }
(E"&UC[ void ServiceRunning(void)
Vp(D|}P {
;1*m}uNz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TdNuD V ss.dwCurrentState=SERVICE_RUNNING;
-!'Oy%a# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1EC -e|M. ss.dwWin32ExitCode=NO_ERROR;
)){PBT}t] ss.dwCheckPoint=0;
TZ&4 ss.dwWaitHint=0;
9atjK4+o SetServiceStatus(ssh,&ss);
[ 5CS}FB return;
5YTb7M }
A6?qIy /////////////////////////////////////////////////////////////////////////
z9k*1: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vHs>ba$" {
X[GIOPDx switch(Opcode)
+Fc ET {
(TT3(|v case SERVICE_CONTROL_STOP://停止Service
L?=#*4t ServiceStopped();
4c5^7";P break;
hw&ke$Fg# case SERVICE_CONTROL_INTERROGATE:
Whv]88w{ SetServiceStatus(ssh,&ss);
PtQQZ"ept break;
YXczyZA`x }
Pcs^@QP return;
wFK:Dp_^ }
A|p@\3P*A //////////////////////////////////////////////////////////////////////////////
\]Y\P~n //杀进程成功设置服务状态为SERVICE_STOPPED
XAjd
%Xv< //失败设置服务状态为SERVICE_PAUSED
-kG3k> by_ //
)LkM,T void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=8$|_ {
Zvd ;KGO(a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@Ufa-h5"( if(!ssh)
e+NWmu{<_ {
:.C+?$iuX ServicePaused();
Si#"Wn?| return;
R(M}0JRm }
gbY LA a ServiceRunning();
]*bAF^8i Sleep(100);
4^
c!_K&& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Jn@Z8%B@Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^7i^ \w0 if(KillPS(atoi(lpszArgv[5])))
7ZS>1 ServiceStopped();
Of1IdE6~ else
T$: >* ServicePaused();
WuBmdjZ return;
DBQOxryP>o }
xCR;
K]! /////////////////////////////////////////////////////////////////////////////
X}3P1.n: void main(DWORD dwArgc,LPTSTR *lpszArgv)
6P0y-%[Gk {
x7vq?fP0n SERVICE_TABLE_ENTRY ste[2];
k%{ l4 ste[0].lpServiceName=ServiceName;
K5P Gi# ste[0].lpServiceProc=ServiceMain;
}BA9Ka#% ste[1].lpServiceName=NULL;
Z1VC5*K ste[1].lpServiceProc=NULL;
KjO-0VMN3 StartServiceCtrlDispatcher(ste);
"4'kb return;
+2-
qlU }
}16&1@8 /////////////////////////////////////////////////////////////////////////////
MinbE13?U function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
4BHtR017r 下:
_GE=kw;: /***********************************************************************
gdOe)il\ Module:function.c
pI
&o?n Date:2001/4/28
BqQ] x'AF Author:ey4s
0Xp
nbB~~I Http://www.ey4s.org qpoquWZ ***********************************************************************/
x:p}w[WM #include
9X!ET! ////////////////////////////////////////////////////////////////////////////
'P+f|d[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
E3y6c)< {
b2G2 cL-( TOKEN_PRIVILEGES tp;
z9^c]U U)E LUID luid;
*U
M!( g8KY`MBnC& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FH4u$g+ {
K*[9j 0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
l(gJLjTH% return FALSE;
kzMa+(fu }
t
@;WgIp(& tp.PrivilegeCount = 1;
pG(Fz0b{ tp.Privileges[0].Luid = luid;
AU/#b(mI if (bEnablePrivilege)
C9o$9 l+B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<]~ZPk[ else
h(_P9E[g tp.Privileges[0].Attributes = 0;
*vb ^N0P // Enable the privilege or disable all privileges.
+)zDA:2Wa" AdjustTokenPrivileges(
f?Z|>3.2 hToken,
^,+nef?= FALSE,
#$FY+` &tp,
Vz'HM$ sizeof(TOKEN_PRIVILEGES),
Mxo6fn6-46 (PTOKEN_PRIVILEGES) NULL,
_$8{;1$T? (PDWORD) NULL);
r?\|f:M3 // Call GetLastError to determine whether the function succeeded.
m*`cuSU|o if (GetLastError() != ERROR_SUCCESS)
6p#g0t {
WK*S4c printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W+.{4K return FALSE;
kymn)Ea }
ALfiR(! return TRUE;
&-=K:;x }
3|zgDA ////////////////////////////////////////////////////////////////////////////
x)3~il5 BOOL KillPS(DWORD id)
Q{[@`bZB {
N};t<Xev HANDLE hProcess=NULL,hProcessToken=NULL;
{M[~E|@D BOOL IsKilled=FALSE,bRet=FALSE;
.A(i=!{q __try
Ge^Qar {
+1/b^Ac Fom>'g* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1Fs-0)s8 {
\"'\MA printf("\nOpen Current Process Token failed:%d",GetLastError());
\-c#jo.$8 __leave;
)km7tA
0a }
1M+oTIN //printf("\nOpen Current Process Token ok!");
+}U2@03I if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a8zZgIV {
;SKcbws __leave;
L<=) @7 }
]IS;\~ printf("\nSetPrivilege ok!");
=*O=E@] +xZQJeKb
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
dMV=jJ%Y {
2d 8=h6 printf("\nOpen Process %d failed:%d",id,GetLastError());
R*bmu __leave;
_f|/*.
@Q }
3fp> 4;ym' //printf("\nOpen Process %d ok!",id);
+ubnx{VC if(!TerminateProcess(hProcess,1))
Pw{"_g {
cIb4-TeV printf("\nTerminateProcess failed:%d",GetLastError());
4H-j
.|e __leave;
:6D0j }
TBnvV 5_ IsKilled=TRUE;
{cR=N~_EO }
2+:'0Krc __finally
%i"}x/CD[ {
#wjH4DT if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0hwj\{" if(hProcess!=NULL) CloseHandle(hProcess);
41yOXy ;~l }
1
i3k return(IsKilled);
ah+j!e }
k. GA8=]> //////////////////////////////////////////////////////////////////////////////////////////////
iSiDSeW8 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:
0
iRR{a< /*********************************************************************************************
:YNp8!?T? ModulesKill.c
3=-
})X; Create:2001/4/28
eFFc 9'o Modify:2001/6/23
/:p8I6; Author:ey4s
'N6 S}w7 Http://www.ey4s.org u7].}60.' PsKill ==>Local and Remote process killer for windows 2k
Qn|+eLY **************************************************************************/
`R+,1"5 = #include "ps.h"
6(KmA-!b(O #define EXE "killsrv.exe"
EB,4PEe: #define ServiceName "PSKILL"
af'@h: B4Lx{uno #pragma comment(lib,"mpr.lib")
d#>y }H9 //////////////////////////////////////////////////////////////////////////
f Iy]/ //定义全局变量
>qh?L#Fk SERVICE_STATUS ssStatus;
_u5dC SC_HANDLE hSCManager=NULL,hSCService=NULL;
6ep>hS4A& BOOL bKilled=FALSE;
SaO3zz@L char szTarget[52]=;
c-8!#~M( //////////////////////////////////////////////////////////////////////////
o8ppMM8_R[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A5nO= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1*UNsEr BOOL WaitServiceStop();//等待服务停止函数
'Cc(3 BOOL RemoveService();//删除服务函数
/k6fLn2; /////////////////////////////////////////////////////////////////////////
_^\$"nw int main(DWORD dwArgc,LPTSTR *lpszArgv)
gQouOjfP {
v(O=IUa BOOL bRet=FALSE,bFile=FALSE;
>EP(~G3u char tmp[52]=,RemoteFilePath[128]=,
GwLFL.Ke szUser[52]=,szPass[52]=;
p]ivf HANDLE hFile=NULL;
^Z}Ob= .G DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RU&_j*U LFu%v7L` //杀本地进程
H%}IuHhN) if(dwArgc==2)
2UadV_s+s {
}roG( if(KillPS(atoi(lpszArgv[1])))
b,<9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KnzsHli,~k else
`xz&Scil printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;>"nn
VW lpszArgv[1],GetLastError());
m*e YC return 0;
Y(6Sp'0 }
$_X|,v9 //用户输入错误
Q-eCHr) else if(dwArgc!=5)
~<9{#uM {
x\@*60o printf("\nPSKILL ==>Local and Remote Process Killer"
)qU7`0'8 "\nPower by ey4s"
L%cVykWY" "\nhttp://www.ey4s.org 2001/6/23"
K : LL_, "\n\nUsage:%s <==Killed Local Process"
QIU,!w-3X "\n %s <==Killed Remote Process\n",
}!d;(/)rb lpszArgv[0],lpszArgv[0]);
LE=k return 1;
[L~@uAMw: }
pa<qZZ //杀远程机器进程
Q^_/By@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7;}l\VXHm strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
oC|WB S strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[=%YV# O V H^AcO //将在目标机器上创建的exe文件的路径
pwX C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
NgZUnh3{ __try
rOfK~g,X {
slW3qRT\k //与目标建立IPC连接
8E^@yZo{ if(!ConnIPC(szTarget,szUser,szPass))
KeBQH8A1N {
^U q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=Agg_h return 1;
[=TCEU{"~ }
3OqX/z, printf("\nConnect to %s success!",szTarget);
|M~ON= //在目标机器上创建exe文件
7C,T&g
1: j
tA*pL'/V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4? (W%? E,
HgRwiIt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H7g<
p" if(hFile==INVALID_HANDLE_VALUE)
+a+`Z>
{
N2,D:m\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
uGJ"!K __leave;
%i0\1hhV< }
,^s //写文件内容
yJ2B3i@T4 while(dwSize>dwIndex)
dZ(|uC!? {
xi'>m IT (?&=T.*^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1yqoA* {
:`,3h% printf("\nWrite file %s
{padD p failed:%d",RemoteFilePath,GetLastError());
+|RB0}hFS- __leave;
0Bolv_e }
7v"lNP-?jU dwIndex+=dwWrite;
r.3KPiYK }
HK=[U9 o? //关闭文件句柄
w7kJg'X/6 CloseHandle(hFile);
tbDoP
Y bFile=TRUE;
]F*3"y?)2 //安装服务
6j9)/ HP if(InstallService(dwArgc,lpszArgv))
peVq+(=. {
j|_E$L A\ //等待服务结束
z4U9n'{ if(WaitServiceStop())
{U11^w1"3 {
,TC;{ $O5 //printf("\nService was stoped!");
v:_B kHN' }
9uB(Mx(-:` else
6tjcAsV {
|QZ58)> //printf("\nService can't be stoped.Try to delete it.");
{U!uVQC' }
yubSj* Sleep(500);
3/6/G}s //删除服务
%"$@%"8;3 RemoveService();
-e@! }
`iShJz96 }
qCMl!g' __finally
U yqXMbw@ {
J{"kw1Lu //删除留下的文件
A7XnHPIw if(bFile) DeleteFile(RemoteFilePath);
s4= "kT] //如果文件句柄没有关闭,关闭之~
N+W&NlZ
if(hFile!=NULL) CloseHandle(hFile);
}E^S]hdvz //Close Service handle
E_ucab-Fi if(hSCService!=NULL) CloseServiceHandle(hSCService);
gQWd&)'muf //Close the Service Control Manager handle
Pt< s* ( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<g2_6C\j //断开ipc连接
[THG4582oB wsprintf(tmp,"\\%s\ipc$",szTarget);
VDEv>u4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d.<~&.-$ if(bKilled)
`cB_.& printf("\nProcess %s on %s have been
w5C*L)l killed!\n",lpszArgv[4],lpszArgv[1]);
/'DwfX else
-\$`ic$"1 printf("\nProcess %s on %s can't be
e&It killed!\n",lpszArgv[4],lpszArgv[1]);
JN3cg }
#&!G"x7 return 0;
2YwVU.*> }
&%aXR A#+ //////////////////////////////////////////////////////////////////////////
:K.4 n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
B)SLG]72f {
}qPhx6nP NETRESOURCE nr;
TJ@Cj y% char RN[50]="\\";
wOgE|n \&xl{64 strcat(RN,RemoteName);
0Ce]V,i6C> strcat(RN,"\ipc$");
dG'SZ&<
EmVuwphv nr.dwType=RESOURCETYPE_ANY;
tV;%J4E' nr.lpLocalName=NULL;
0&Gl@4oZ" nr.lpRemoteName=RN;
>R^@Ww;|q nr.lpProvider=NULL;
8s}J!/2 mPZGA\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.q`{Dgc~ return TRUE;
&M&{yc*% else
Tt# bg1 return FALSE;
iAO5"(>}? }
%"3 )TN4 /////////////////////////////////////////////////////////////////////////
h=VqxGC& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m$Y
:0_^- {
cL7g}$W$ BOOL bRet=FALSE;
haSM=;uPM __try
Iq5pAHm>M6 {
(-yl|NFBw //Open Service Control Manager on Local or Remote machine
NC23Z0y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
HZJL/=; if(hSCManager==NULL)
5a`%)K {
&K%aw printf("\nOpen Service Control Manage failed:%d",GetLastError());
GY!C|7kN __leave;
$< %B#axL }
&k>aP0k" //printf("\nOpen Service Control Manage ok!");
?H|T&66 //Create Service
3 x*z\VJ hSCService=CreateService(hSCManager,// handle to SCM database
-e -e9uP ServiceName,// name of service to start
<>&=n+i ServiceName,// display name
BR_TykP SERVICE_ALL_ACCESS,// type of access to service
B&KL2&Z~Pq SERVICE_WIN32_OWN_PROCESS,// type of service
HD`>-E# SERVICE_AUTO_START,// when to start service
!>.vh]8g SERVICE_ERROR_IGNORE,// severity of service
I2Ev~! failure
Fe=8O ^\ EXE,// name of binary file
!rL<5L NULL,// name of load ordering group
1i|.h NULL,// tag identifier
'&yg{n NULL,// array of dependency names
m\0cE1fir NULL,// account name
:R6Q=g= NULL);// account password
b[^{)$( //create service failed
S q@H if(hSCService==NULL)
Y*YFB|f? {
ISqfU]>[ //如果服务已经存在,那么则打开
'ig, ATY if(GetLastError()==ERROR_SERVICE_EXISTS)
}uO5q42 {
dSK0h(8 //printf("\nService %s Already exists",ServiceName);
4SVW/Zl.? //open service
d"<F!?8 hSCService = OpenService(hSCManager, ServiceName,
QTJu7^O9 SERVICE_ALL_ACCESS);
E,"&-`/2v if(hSCService==NULL)
pa/9F[ {
APBK9ky printf("\nOpen Service failed:%d",GetLastError());
MiGcA EF; __leave;
#6> 6S;Ib }
-;c //printf("\nOpen Service %s ok!",ServiceName);
5~VosUpe7 }
RXSf,O else
:{}_|]>K {
Jbw!:x
[ printf("\nCreateService failed:%d",GetLastError());
=:7$/T'Qg __leave;
\_ow9vU }
vgG}d8MW37 }
:F(9"L //create service ok
Yv\!vW7I else
d]B=*7] {
>M4"|W U_ //printf("\nCreate Service %s ok!",ServiceName);
?S`>>^ }
.]t5q%}j g:~+Pe // 起动服务
x mo&![P if ( StartService(hSCService,dwArgc,lpszArgv))
78Y@OL_$ {
zY
APf &5 //printf("\nStarting %s.", ServiceName);
Da,Tav%b Sleep(20);//时间最好不要超过100ms
\Ow,CUd while( QueryServiceStatus(hSCService, &ssStatus ) )
9M2f!kJP$ {
tbur$00 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UzQ$B> f {
rz printf(".");
|rPAC![= Sleep(20);
8&(-8 }
aqL<v94wX else
L#j/0IHD break;
Bymny>.M }
$WaZ_kt if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?!S
GiARW? printf("\n%s failed to run:%d",ServiceName,GetLastError());
ixI:@#5wY }
PrnrXl
S else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tgN92Q.i6T {
y^s1t2]%
//printf("\nService %s already running.",ServiceName);
j#igu#MB* }
^ KOzCLC else
u4"r>e6_B {
&o.iUk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#v/ry)2Y= __leave;
$9H[3OZPVv }
Gpu_=9vzv bRet=TRUE;
\R Z3Hh }//enf of try
2Ow<`[7 __finally
,y.3Fe {
V/-MIH7SF return bRet;
(j N]OE^ }
dXZP[K# return bRet;
<!!nI%NC }
AU`OESSI /////////////////////////////////////////////////////////////////////////
NbDda/7ki BOOL WaitServiceStop(void)
Czh8zB+r {
%UG/ak%z BOOL bRet=FALSE;
%!wq:~B1 //printf("\nWait Service stoped");
F@^N|;_2 while(1)
8p,>y(o {
$jcz?vH Sleep(100);
,;3:pr if(!QueryServiceStatus(hSCService, &ssStatus))
ZgBckb {
Wa, 7P2r printf("\nQueryServiceStatus failed:%d",GetLastError());
88YC0!Ni break;
E{oB2;P }
[x$;XqA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%&1$~m0 {
/&6Q) bKilled=TRUE;
[oJ& J>U' bRet=TRUE;
ZIy(<0 break;
`D"1
gD}{A }
/J.0s0@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*vD/(&pQ1: {
i&pMF O //停止服务
>vxWx[fRu bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!p"Kd ~ break;
_KxX&THaj }
:SdIU36 else
`|JI\&z {
*V<)p%l. //printf(".");
D/*vj| continue;
=x oBC&u }
fGo_NB }
w&9F>`VET return bRet;
_rG-#BKW8L }
rr>IKyI' /////////////////////////////////////////////////////////////////////////
9Mnem* BOOL RemoveService(void)
V"BVvSNu {
eoC<a"bJ> //Delete Service
I,w^?o if(!DeleteService(hSCService))
~6MMErSj {
Ipg\9*c` printf("\nDeleteService failed:%d",GetLastError());
nHE+p\ return FALSE;
&'NQ)Dn }
~V!EtZG$ //printf("\nDelete Service ok!");
L#[HnsLp_ return TRUE;
?'T"?b< }
VDPxue /////////////////////////////////////////////////////////////////////////
D8a)( wm 其中ps.h头文件的内容如下:
s~/57S /////////////////////////////////////////////////////////////////////////
.5Q5\qc= #include
+OKA_b"wB #include
7Y4%R`9H #include "function.c"
E8+8{
#f; FV`3,NFk unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RLv&,$$0 /////////////////////////////////////////////////////////////////////////////////////////////
DCz\TwzU 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~_*]:
IM$'J /*******************************************************************************************
Qb@BV&^y& Module:exe2hex.c
7eTA`@v5A Author:ey4s
|WQD=J%~( Http://www.ey4s.org D5}DV Date:2001/6/23
pVdhj^n ****************************************************************************/
4
3}qaf[ #include
TeOFAIU #include
%L.lkRs int main(int argc,char **argv)
>3v0yh_3 {
W=q?tD~V HANDLE hFile;
Mf!owpW
T DWORD dwSize,dwRead,dwIndex=0,i;
G1,Ro1 unsigned char *lpBuff=NULL;
5L/Yi __try
%
E<FB ;h {
w;@`Yi.WQ if(argc!=2)
)tJL@Qo {
1OuSH+ printf("\nUsage: %s ",argv[0]);
cKaL K#~ __leave;
lv*Wnn@k }
<t% Ao," ':5U& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QSO5 z2| LE_ATTRIBUTE_NORMAL,NULL);
9?EY.}~ if(hFile==INVALID_HANDLE_VALUE)
ch%Q'DR_I) {
F[Qs v54 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K+(m'3` __leave;
G:H(IA7Z }
qg/Y;tGSx dwSize=GetFileSize(hFile,NULL);
&Z#Vw.7U if(dwSize==INVALID_FILE_SIZE)
FZ;YvdX6 {
QSlf=VK*y printf("\nGet file size failed:%d",GetLastError());
fSm?27_ __leave;
yTMGISX5 }
Ktj(&/~} lpBuff=(unsigned char *)malloc(dwSize);
s2,`eV if(!lpBuff)
M}_M_ {
LWp?U!N printf("\nmalloc failed:%d",GetLastError());
7!]k#|u __leave;
6'3Ey'drH }
YB(#]H|8S while(dwSize>dwIndex)
r-Xjy*T {
*R1d4|/G if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5k!(#@a_T {
-M(58/y printf("\nRead file failed:%d",GetLastError());
_A# x&<c __leave;
!YuON6{) }
|2+c DR dwIndex+=dwRead;
*{L<BB^ }
IWSEssP for(i=0;i{
pw(*X,gj if((i%16)==0)
iyHp$~,q?t printf("\"\n\"");
{ILQ
CvP* printf("\x%.2X",lpBuff);
#EwRb<'Em }
(rCPr,@0 }//end of try
crF9,p __finally
oD|+X/FK {
./z"P]$ if(lpBuff) free(lpBuff);
{;wK,dU CloseHandle(hFile);
2gNBPd )I }
SK~;<>:37 return 0;
A*?/F:E }
Amq8q 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。