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。
oDK\v8w- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6YbSzx`?k <1>与远程系统建立IPC连接
< ,n4|z) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
WVFy Zp B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}7^*%$ <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
jR:Fih-} <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
(CwaOm{g <6>服务启动后,killsrv.exe运行,杀掉进程
xJlq2cK <7>清场
m#P&Yd4T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)`0 j\ /***********************************************************************
kv2:rmv Module:Killsrv.c
H%V[%
T4= Date:2001/4/27
3iwZUqyq Author:ey4s
7?@v}%w Http://www.ey4s.org \`&fr+x ***********************************************************************/
A
2 )%+ #include
0}!lN{m? #include
*?\Nioii #include "function.c"
<#Dc(VhT #define ServiceName "PSKILL"
ppS`zqq $ J(GLPC O$K SERVICE_STATUS_HANDLE ssh;
l1-FL-1 SERVICE_STATUS ss;
MR: {Ps&, /////////////////////////////////////////////////////////////////////////
~{{:-XkVB void ServiceStopped(void)
qlP=Y .H {
s:{%1 / ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*a4eL [ ss.dwCurrentState=SERVICE_STOPPED;
U^I'X7`r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%kT:"j(xW ss.dwWin32ExitCode=NO_ERROR;
~I74' ss.dwCheckPoint=0;
:}-[%LSV ss.dwWaitHint=0;
nz+KA\iW SetServiceStatus(ssh,&ss);
S{06bLXU" return;
4v7RX }
ujedvw;sO /////////////////////////////////////////////////////////////////////////
~1oD7=WN void ServicePaused(void)
Bc@e;k@i {
1d6pQ9 N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZVL0S{V-mh ss.dwCurrentState=SERVICE_PAUSED;
WfVie6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kp|reKM/ ss.dwWin32ExitCode=NO_ERROR;
7Fx8&Z ss.dwCheckPoint=0;
uVocl,?.L ss.dwWaitHint=0;
IYFA>*Es SetServiceStatus(ssh,&ss);
{lA@I*_lj return;
l/5/|UE9
}
kW9STN void ServiceRunning(void)
P!/8 {
jn'8F$GU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TV}SKvu ss.dwCurrentState=SERVICE_RUNNING;
P'+*d#*S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9azPUf)
C ss.dwWin32ExitCode=NO_ERROR;
]cD!~nJ ss.dwCheckPoint=0;
ZJqmD ss.dwWaitHint=0;
C*$/J\6xy SetServiceStatus(ssh,&ss);
6=FuH@Q& return;
\[BnAgsF }
Hs9uDGWp /////////////////////////////////////////////////////////////////////////
vzU %5, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TL5bX+ {
Z=xrjE switch(Opcode)
p5*Y&aKj {
Z-p_hN b case SERVICE_CONTROL_STOP://停止Service
?$?Ni)Z ServiceStopped();
7Vi[I< * break;
vc<8ApK3V case SERVICE_CONTROL_INTERROGATE:
nsPM`dz/ SetServiceStatus(ssh,&ss);
LakP'P6`E break;
mxIEg?r( }
c09 uCito return;
o]vd xkU] }
?^hC|IR$ //////////////////////////////////////////////////////////////////////////////
QxK%ZaFZA //杀进程成功设置服务状态为SERVICE_STOPPED
T|u)5ww% //失败设置服务状态为SERVICE_PAUSED
@!S5FOXipZ //
~HELMS~- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Vrnx#j-U {
[W2k#-%G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|Bjb if(!ssh)
yk=H@`~! {
j/sZ:Q ServicePaused();
qU"+0t4 return;
"m!Cl-+u }
lHx$F? ServiceRunning();
P6MT[ Sleep(100);
51~:t[N| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n7S[ F3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qZ4DO*%b3 if(KillPS(atoi(lpszArgv[5])))
Q$3%aR-2 ServiceStopped();
g;-CAd5 else
Z@1rs# ServicePaused();
rn(T
Z} return;
hgm`6TQ }
v8LKv`I's /////////////////////////////////////////////////////////////////////////////
|[*b[O
1W void main(DWORD dwArgc,LPTSTR *lpszArgv)
[g<JP~4] {
5[0n'uH SERVICE_TABLE_ENTRY ste[2];
wqw$6"~ ste[0].lpServiceName=ServiceName;
1:8ZS ste[0].lpServiceProc=ServiceMain;
uoF9&j5E@Z ste[1].lpServiceName=NULL;
U5" C"+
3 ste[1].lpServiceProc=NULL;
2 Y%$6NX StartServiceCtrlDispatcher(ste);
$} ~:x_[ return;
s{gdTG6v` }
+YP,LDJ!v /////////////////////////////////////////////////////////////////////////////
L='GsjF0} function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,<%],-Lt[ 下:
9] l7j\L /***********************************************************************
3^8%/5$v Module:function.c
*vht</?J Date:2001/4/28
`/"TYR% Author:ey4s
F$d`Umqs;P Http://www.ey4s.org gg933TLu(Q ***********************************************************************/
sq*sb dE #include
}y'KS:Jb ////////////////////////////////////////////////////////////////////////////
k5|h8%h8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A!SHt7ysJ {
XmLHZ,/ TOKEN_PRIVILEGES tp;
]GRPxh LUID luid;
w
J; y4 68d(6?OgW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iB{O"l@w
{
!x[+rf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
iGM-#{5 return FALSE;
\=1k29O }
7n5bI\ tp.PrivilegeCount = 1;
rT <=`9^{ tp.Privileges[0].Luid = luid;
'\P6NszY~ if (bEnablePrivilege)
dnH?@K tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jf@#&%AC9 else
S&FMFXF@ tp.Privileges[0].Attributes = 0;
` O-$qT,_ // Enable the privilege or disable all privileges.
@32JMS< AdjustTokenPrivileges(
yPKeatH] hToken,
g?)9zJ9 FALSE,
S'lZ'H / &tp,
YEQ}<\B\& sizeof(TOKEN_PRIVILEGES),
[
q22?kT (PTOKEN_PRIVILEGES) NULL,
y1B3F5 (PDWORD) NULL);
J1hc :I<; // Call GetLastError to determine whether the function succeeded.
*o`bBdZ if (GetLastError() != ERROR_SUCCESS)
Jk 0;<2j {
^I@43Jy/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[{L4~(uU8 return FALSE;
%3|0_ }
!Hxx6/ return TRUE;
P'R!"
# }
7C
F-?M! ////////////////////////////////////////////////////////////////////////////
?FxxH*>" BOOL KillPS(DWORD id)
:k#Y|( {
}qRYXjS HANDLE hProcess=NULL,hProcessToken=NULL;
bR(rZu5 BOOL IsKilled=FALSE,bRet=FALSE;
H4MFTnJ{ __try
d?.ewsC {
8W9kd"=U Y 8EL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8N'[)Jw {
5F18/:\n printf("\nOpen Current Process Token failed:%d",GetLastError());
YOqGFi~` __leave;
ULNU'6 }
^/U-(4O05* //printf("\nOpen Current Process Token ok!");
UzWf_r if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Tm
6<^5t {
S)T~vK(n __leave;
iG!tRNQ{y }
Dqs{n?@n printf("\nSetPrivilege ok!");
cR*D)'/tl ~K 5eO- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
X3P~z8_ {
1.6yi];6 printf("\nOpen Process %d failed:%d",id,GetLastError());
WnyEdYA __leave;
lQ
{k }
oYG9i=lZ //printf("\nOpen Process %d ok!",id);
KY~p>Jmh if(!TerminateProcess(hProcess,1))
TmxhP
nJ~ {
qH1[BsOx printf("\nTerminateProcess failed:%d",GetLastError());
4$oNh)+/h __leave;
40w,:$ }
|Ah'KpL8W IsKilled=TRUE;
ZEYT17g] }
&!SdO<agZ __finally
p8aGM-+40W {
<%Zg;]2H` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_Ryt|# y if(hProcess!=NULL) CloseHandle(hProcess);
c|.~f+ }
-~n^?0 return(IsKilled);
*<c, x8\s9 }
0Ihp`QGU: //////////////////////////////////////////////////////////////////////////////////////////////
[+\=x[q 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:
JR] /\( /*********************************************************************************************
l 8qCg/ew ModulesKill.c
'[Ap/:/UY Create:2001/4/28
.7 6T<j_ Modify:2001/6/23
QpxRYv Author:ey4s
% put=I Http://www.ey4s.org |`B*\\ 1 PsKill ==>Local and Remote process killer for windows 2k
^lud2x$O^C **************************************************************************/
S:aAR*<6 #include "ps.h"
w\ 4;5.$ #define EXE "killsrv.exe"
NCR4n_ #define ServiceName "PSKILL"
!W4A9Th O9?t,1 #pragma comment(lib,"mpr.lib")
f3El9[ //////////////////////////////////////////////////////////////////////////
Vb yGr~t //定义全局变量
+GqK$B(x7 SERVICE_STATUS ssStatus;
'Z5l'Ac SC_HANDLE hSCManager=NULL,hSCService=NULL;
7)SG#|v[$ BOOL bKilled=FALSE;
]/g&y5RG char szTarget[52]=;
wFI2(cQ //////////////////////////////////////////////////////////////////////////
}tJRBb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n,/eT,48` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}-jS0{i BOOL WaitServiceStop();//等待服务停止函数
DLggR3K_\ BOOL RemoveService();//删除服务函数
q#s:2#= /////////////////////////////////////////////////////////////////////////
%Z_/MNI int main(DWORD dwArgc,LPTSTR *lpszArgv)
<q\OREMsq {
69/aP= BOOL bRet=FALSE,bFile=FALSE;
HEh,Cf7`' char tmp[52]=,RemoteFilePath[128]=,
Se~<Vpo szUser[52]=,szPass[52]=;
Ck.LsL- HANDLE hFile=NULL;
rHYSS0*3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
G8AT]
= }.*"ezaZw //杀本地进程
Jy<hTd*q if(dwArgc==2)
oHh~!#u {
11Sflj if(KillPS(atoi(lpszArgv[1])))
m03D+@F printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JV_VF' else
@N+ }cej printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
NN>E1d= lpszArgv[1],GetLastError());
rG[iEY return 0;
m-T@Og }
jR1t&UD3Y //用户输入错误
'^mCLfo0} else if(dwArgc!=5)
9|BH/&$ {
d ? Uj3G printf("\nPSKILL ==>Local and Remote Process Killer"
<KY \sb9 "\nPower by ey4s"
@2(7
ZxI "\nhttp://www.ey4s.org 2001/6/23"
[l#
8}dy "\n\nUsage:%s <==Killed Local Process"
n92*:Y "\n %s <==Killed Remote Process\n",
v\lhbpk lpszArgv[0],lpszArgv[0]);
Hreu3N return 1;
Yx#?lA2gx }
im,H|u_f4 //杀远程机器进程
={~?O&Jh strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@}K|/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n0)0"S|y1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S:5vC{ vtx3a^ //将在目标机器上创建的exe文件的路径
)T0%<(J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\iL{q^Im __try
py|ORVN(Z {
z3Id8G&> //与目标建立IPC连接
=#=<%HPT if(!ConnIPC(szTarget,szUser,szPass))
@kh:o\ {
k]>1@t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WzinEo{f return 1;
1F|e/h%^ }
dlv1liSXL5 printf("\nConnect to %s success!",szTarget);
&,*G}6wa;& //在目标机器上创建exe文件
Q+<{2oVz FT'2J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Y9<N#h# E,
-ElK=q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{4]sJT if(hFile==INVALID_HANDLE_VALUE)
v[l={am{/ {
meF.`fh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,]Gi942 __leave;
yV.E+~y }
Th.Mn}1%L //写文件内容
RKi11z while(dwSize>dwIndex)
DjLSl,Z {
xVnk]:c )t#>fnN if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]`+J!G, {
U3t$h printf("\nWrite file %s
Ty&Ok* failed:%d",RemoteFilePath,GetLastError());
ob.Br:x __leave;
&0`[R*S }
7=hISQMsVP dwIndex+=dwWrite;
gI T3A*x }
6 Mc&gnN //关闭文件句柄
|7#S0Ca@ CloseHandle(hFile);
r+RFDg/ bFile=TRUE;
KT3n-Y-, //安装服务
QH5[}zs8 if(InstallService(dwArgc,lpszArgv))
y|b&Rup {
w|,BTM:e //等待服务结束
7jS`4, if(WaitServiceStop())
HuI?kLfj\ {
UwtL vd //printf("\nService was stoped!");
5mqwNAv }
N+N98~Y`P else
Dve+ #H6N {
"L9yG: //printf("\nService can't be stoped.Try to delete it.");
xfzGixA }
< C1Jim Sleep(500);
[,a2A //删除服务
?9Hs,J RemoveService();
1 !8
b9 }
X~2L }
b#
| __finally
gm8FmjZtf {
{t%Jc~p{ //删除留下的文件
xJ rKH if(bFile) DeleteFile(RemoteFilePath);
Spm0DqqR? //如果文件句柄没有关闭,关闭之~
}!_ofe if(hFile!=NULL) CloseHandle(hFile);
wZnv*t_ //Close Service handle
Wm^RfxgN/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
)` z{T //Close the Service Control Manager handle
,9.-A-Yw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}7HR<%<7 //断开ipc连接
w,x'FZD wsprintf(tmp,"\\%s\ipc$",szTarget);
P1_ZGeom* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S x0QPX if(bKilled)
5H^" printf("\nProcess %s on %s have been
ExxD
w_VGT killed!\n",lpszArgv[4],lpszArgv[1]);
0!tw)HR% else
~Gj%z+< printf("\nProcess %s on %s can't be
!;, Dlq-} killed!\n",lpszArgv[4],lpszArgv[1]);
M5Q7izM }
d:!A`sk7 return 0;
))xP]Mu v }
7x''V5*j //////////////////////////////////////////////////////////////////////////
FzzV% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gp(: o$ {
f&2f8@ NETRESOURCE nr;
eqQ=HT7J char RN[50]="\\";
[bh8Nj\E /^\UB
fE strcat(RN,RemoteName);
U9t-(`[j? strcat(RN,"\ipc$");
I&JjyR &UxI62[k nr.dwType=RESOURCETYPE_ANY;
mmvo
>F" nr.lpLocalName=NULL;
,!>1A;~wT nr.lpRemoteName=RN;
cCBYM nr.lpProvider=NULL;
G$oi>zt3 mx=2lL` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xgq
`l# return TRUE;
n6C]JWG\/U else
61pJVOe return FALSE;
_Squ%z:D }
b-OniMq~ /////////////////////////////////////////////////////////////////////////
GX#SCZ&}C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
y!u=]BE
{
*LOUf7` BOOL bRet=FALSE;
xcM*D3 __try
OzA'd\| {
R>;m6Rb_ //Open Service Control Manager on Local or Remote machine
AD>X'J
u8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zI{~;`tzN if(hSCManager==NULL)
vE{L `,\q {
$2/v8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
]L/AW __leave;
! _p(H }
chakp!S= //printf("\nOpen Service Control Manage ok!");
Vk:] aveW //Create Service
.8dlf7* , hSCService=CreateService(hSCManager,// handle to SCM database
"pMx( ServiceName,// name of service to start
hF^y4v|5 ServiceName,// display name
13aj fH SERVICE_ALL_ACCESS,// type of access to service
yOswqhz SERVICE_WIN32_OWN_PROCESS,// type of service
Yaix\*II SERVICE_AUTO_START,// when to start service
LK:J kjp^ SERVICE_ERROR_IGNORE,// severity of service
C
)J@`E failure
2>*b.$g EXE,// name of binary file
|))O3]- NULL,// name of load ordering group
%3Tz%>n NULL,// tag identifier
;"w?@ELE NULL,// array of dependency names
jxqKPMf>@% NULL,// account name
x%RG>),U NULL);// account password
uW0D m# //create service failed
d}^G790 if(hSCService==NULL)
AMre(lgh {
L0X/ //如果服务已经存在,那么则打开
d:8c}t2X if(GetLastError()==ERROR_SERVICE_EXISTS)
^_c6Op<F {
#p7K2 //printf("\nService %s Already exists",ServiceName);
d6f+[<< //open service
,X}Jpi;/ hSCService = OpenService(hSCManager, ServiceName,
wAKm]?zB> SERVICE_ALL_ACCESS);
Bdr'd? u<A if(hSCService==NULL)
&w%--!T {
5>\~jf printf("\nOpen Service failed:%d",GetLastError());
)>;V72 __leave;
952l1c! }
*; :dJXR //printf("\nOpen Service %s ok!",ServiceName);
(sqI:a }
e#odr{2#4u else
*!MMl]gU? {
_b"K,[0o printf("\nCreateService failed:%d",GetLastError());
4l'`q+^- __leave;
.R]DT5 }
gP.PyYUV }
^m['VK#? //create service ok
*CCh\+S7m else
VT [TE {
-?p4"[ //printf("\nCreate Service %s ok!",ServiceName);
{Jc.49 }
Seh(G ;<l#k7 / // 起动服务
xG WA5[YV if ( StartService(hSCService,dwArgc,lpszArgv))
2D2}
*);eW {
YkSHJ{> //printf("\nStarting %s.", ServiceName);
x@3"
SiC Sleep(20);//时间最好不要超过100ms
nArG
I}@ while( QueryServiceStatus(hSCService, &ssStatus ) )
s("\]K {
ipC
<p?PpR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
722:2 { {
(vFO'jtcB- printf(".");
Y/ I32@ Sleep(20);
k}0b7er=R }
"1Y'VpKm(~ else
yT-qT_. break;
a4&Aw7"X }
CUnBi? Mi if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
b\S~uFq6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
8Dkq+H93 }
,lcSJ^yr else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Y?ZzFd,i& {
NXX/JJ+w //printf("\nService %s already running.",ServiceName);
z/,&w_8,: }
L+8{%\UPd else
*WfQi8 {
CE @[Z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}<^QW't_Y __leave;
"0 $UnR }
&%`WXe-`R bRet=TRUE;
X?U'GLm }//enf of try
yA#nnu1 __finally
8a3EVc {
[@_W-rA return bRet;
.(99f#2M: }
d7S?"JpV return bRet;
&y&HxV }
"7Z-ACyF5 /////////////////////////////////////////////////////////////////////////
*x:*Q \| BOOL WaitServiceStop(void)
mKsJ[)#. {
~REfr}0 BOOL bRet=FALSE;
[2PPa9F //printf("\nWait Service stoped");
;0lY_ii while(1)
G#fF("Ndu` {
jyB
Ys& v Sleep(100);
DTlId~Dyq if(!QueryServiceStatus(hSCService, &ssStatus))
( 8X^pL {
uUb`Fy9 printf("\nQueryServiceStatus failed:%d",GetLastError());
6Ey@)p..E break;
waU2C2!w }
h[mJ=LIrg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
On|b- {
4]#$YehM5 bKilled=TRUE;
M!aJKpf bRet=TRUE;
&["e1ki break;
)-X/"d }
]h,iyWSs if(ssStatus.dwCurrentState==SERVICE_PAUSED)
pxn@rN#* {
!;;7:!)P //停止服务
< 0YoZSNGj bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
f]_'icP break;
0xY</S }
p zZ+!d else
=*R6O, {
_+.JTk //printf(".");
q~^!Ck+#* continue;
[{`2FR:Cd }
Q'Tg0,,S }
'50}QY_R. return bRet;
,q;?zcC7 }
<_c8F!K)T /////////////////////////////////////////////////////////////////////////
bObsj] BOOL RemoveService(void)
Nz}PcWF/ {
d^f rKPB //Delete Service
*%Fu/ if(!DeleteService(hSCService))
fm L8n<1 {
d8iq9AP\o printf("\nDeleteService failed:%d",GetLastError());
6bPl(.(3 return FALSE;
7MGvw-Tpb7 }
o{hX?,4i //printf("\nDelete Service ok!");
B$n 1k45 return TRUE;
SgYMPBh }
}'*6 A /////////////////////////////////////////////////////////////////////////
ujzfy 其中ps.h头文件的内容如下:
:yRv:`r3Lt /////////////////////////////////////////////////////////////////////////
2$ &B@\WY #include
QIg'js$W #include
skBD2V4 #include "function.c"
oEX^U4/= 91]sO%3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
k<5g /////////////////////////////////////////////////////////////////////////////////////////////
R1*4 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
wSw> UU /*******************************************************************************************
6']HmM Module:exe2hex.c
)XHn.>]nc Author:ey4s
U
E$Ix Http://www.ey4s.org XMiu}w! Date:2001/6/23
<#RVA{ ****************************************************************************/
C$0g2X #include
~d].<Be #include
i(_A;TT6 int main(int argc,char **argv)
8NiR3*1 {
uovv">Uw HANDLE hFile;
[h8s0 DWORD dwSize,dwRead,dwIndex=0,i;
%~y>9K unsigned char *lpBuff=NULL;
Sg4{IU __try
|-)8=QDz)r {
#=VYq4B= if(argc!=2)
:m(DRD {
'_^T]fr} printf("\nUsage: %s ",argv[0]);
z:@:B:E __leave;
{}$Zff }
0|J_'-< 7}g4ePYag hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
|Fi5/$S. LE_ATTRIBUTE_NORMAL,NULL);
1`YU9? if(hFile==INVALID_HANDLE_VALUE)
5mC"8N1) {
|q58XwU ` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/isalOT __leave;
JhfVm*, }
Fs].Fa dwSize=GetFileSize(hFile,NULL);
vbVOWX6 if(dwSize==INVALID_FILE_SIZE)
xM(H4.< {
g;v;xlY`N printf("\nGet file size failed:%d",GetLastError());
.] sJl __leave;
^lAM /
}
8;V9%h`P> lpBuff=(unsigned char *)malloc(dwSize);
tq}45{FH3 if(!lpBuff)
jn:_2g[ {
|K"Q>V2y printf("\nmalloc failed:%d",GetLastError());
ZZ7qSyBs? __leave;
7/
?QZN }
MUAs(M; while(dwSize>dwIndex)
,wwO0,"y7 {
y TD4![ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fT|A^ {
,/D}a3JD printf("\nRead file failed:%d",GetLastError());
Z*q9vX __leave;
gf1+yJ^d! }
i=cST8!8N dwIndex+=dwRead;
KWZhCS?[( }
])o{!}QUl\ for(i=0;i{
%/"n(?$W if((i%16)==0)
Aeb(b+= printf("\"\n\"");
~/]]H;;^u printf("\x%.2X",lpBuff);
b:D92pH }
8.[F3Tk= }//end of try
Fq@o_bI __finally
B*,)@h {
lI 4tW= if(lpBuff) free(lpBuff);
2S{P(B CloseHandle(hFile);
K5jt(7i }
PDuc;RG return 0;
@kqxN\DE }
,-4NSli 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。