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。
M>8A\;" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a,#j = <1>与远程系统建立IPC连接
r s?R:+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y,e B| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0|\$Vp <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Uwx
E<=z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\qK&q <6>服务启动后,killsrv.exe运行,杀掉进程
?vHU# <7>清场
:+|Z@KB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X<; f /***********************************************************************
Jl9k``r* Module:Killsrv.c
yU}qOgXx Date:2001/4/27
8d-t|HkN Author:ey4s
1"M]3Kl Http://www.ey4s.org :e%Pvk ***********************************************************************/
1!T1Y,w #include
YNj`W1 #include
{9aE5kR #include "function.c"
=;&yd';k #define ServiceName "PSKILL"
pK'V9fD5J 0aa&m[Mk SERVICE_STATUS_HANDLE ssh;
(%W&4a1di SERVICE_STATUS ss;
T+k{W6 /////////////////////////////////////////////////////////////////////////
M8b;d}XL void ServiceStopped(void)
(<oyN7NT {
?r 2` Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l.bYE/F0& ss.dwCurrentState=SERVICE_STOPPED;
pWsDzb6?% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fG(SNNl+D ss.dwWin32ExitCode=NO_ERROR;
T+K):ug ss.dwCheckPoint=0;
P{+T<bk| ss.dwWaitHint=0;
8j\cL' SetServiceStatus(ssh,&ss);
)fSOi||C return;
r|PB*` }
YLE!m? /////////////////////////////////////////////////////////////////////////
'9j="R; void ServicePaused(void)
W=qVc {
j578)!aJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`o8/(`a ss.dwCurrentState=SERVICE_PAUSED;
'>ssqBnI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oVfLnI; ss.dwWin32ExitCode=NO_ERROR;
&,CiM0 ss.dwCheckPoint=0;
hL;(C)( ss.dwWaitHint=0;
o,8TDg SetServiceStatus(ssh,&ss);
><$d$( return;
in- HUG }
"#oHYz3D void ServiceRunning(void)
dl@%`E48w {
ouFYvtF g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l
+OFw)8od ss.dwCurrentState=SERVICE_RUNNING;
u=7J/!H7^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qC:raH_: ss.dwWin32ExitCode=NO_ERROR;
QTXt8I ss.dwCheckPoint=0;
y)!5R 3b ss.dwWaitHint=0;
$ ,}E SetServiceStatus(ssh,&ss);
ssxzC4m return;
}n2M G }
`Kr,>sEAM /////////////////////////////////////////////////////////////////////////
;^%4Q" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QKN+>X {
474SMx$ switch(Opcode)
@A89eZbW {
<\ :Yk case SERVICE_CONTROL_STOP://停止Service
gPsi ServiceStopped();
8Sh54H break;
YccH+[X; case SERVICE_CONTROL_INTERROGATE:
H'HA+q SetServiceStatus(ssh,&ss);
q$tUH)0 break;
9"A`sGZ }
=~H<Z LE+ return;
kep/+J-u }
OAkZKG| //////////////////////////////////////////////////////////////////////////////
~h85BF5 //杀进程成功设置服务状态为SERVICE_STOPPED
g8xQ|px //失败设置服务状态为SERVICE_PAUSED
=U|.^5sa# //
VAf1 " )pC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+M$Q
=6/ {
[8,yF
D_U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HxK80mJ if(!ssh)
`a/%W4 {
t@N=kV ServicePaused();
@u]rWVy;\[ return;
\$e)*9) }
Xudg2t)+K ServiceRunning();
_p&]|~a Sleep(100);
ZR]25Yy //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)~] (& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NzOo0tz: if(KillPS(atoi(lpszArgv[5])))
IS
2^g>T#1 ServiceStopped();
Oz`BEyb]{ else
e`TH91@ ServicePaused();
,\ k(x>oy return;
4.=3M }
cy3B({PLy /////////////////////////////////////////////////////////////////////////////
cKim- void main(DWORD dwArgc,LPTSTR *lpszArgv)
X/2&!O {
>eB\(EP SERVICE_TABLE_ENTRY ste[2];
\$\ENQ;Nk ste[0].lpServiceName=ServiceName;
^T$|J;I ste[0].lpServiceProc=ServiceMain;
RBm ;e0 ste[1].lpServiceName=NULL;
vUU9$x ste[1].lpServiceProc=NULL;
o.G!7 StartServiceCtrlDispatcher(ste);
<55g3>X return;
C/kW0V7 }
db6b-Y{ /////////////////////////////////////////////////////////////////////////////
lfz2~Si5A 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
fb8g7H| 下:
uv(Sdiir8 /***********************************************************************
-Sx\Xi"<o= Module:function.c
7~aM=8r Date:2001/4/28
I@%t.%O Jp Author:ey4s
>JCM.I0_| Http://www.ey4s.org 3`.7<f` ***********************************************************************/
2.zsCu4lj. #include
%_L\z*+ ////////////////////////////////////////////////////////////////////////////
/8g^T") BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q&g^c2 {
d%,eZXg' TOKEN_PRIVILEGES tp;
WKIoS"?-F LUID luid;
7cO n9fIE U($dx.`v# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{(wHPzq {
ac.Ms (D printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pxf$1 return FALSE;
k
|%B?\m }
}J1tdko# tp.PrivilegeCount = 1;
.CU5}Tv- tp.Privileges[0].Luid = luid;
mkF" if (bEnablePrivilege)
5v}8org tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Vq;A>
else
?yR&/a tp.Privileges[0].Attributes = 0;
&n?^$LTPY // Enable the privilege or disable all privileges.
9;Ox;;w AdjustTokenPrivileges(
:Q_<Z@2Y{ hToken,
ur@Z|5 FALSE,
@8^[!F &tp,
Mt5PaTjj sizeof(TOKEN_PRIVILEGES),
*"n vX2iz (PTOKEN_PRIVILEGES) NULL,
okv 1K (PDWORD) NULL);
C{DvD'^ // Call GetLastError to determine whether the function succeeded.
dJ""XaHqf if (GetLastError() != ERROR_SUCCESS)
[YT>*BH ? {
c 8>hcV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S9`flo return FALSE;
e\JojaV }
Pgus42f% return TRUE;
O1*NzY0Y%- }
Kt|1&Gk ////////////////////////////////////////////////////////////////////////////
/_Z652@ BOOL KillPS(DWORD id)
r*_ZJ*h[ {
ux3<l +jv^ HANDLE hProcess=NULL,hProcessToken=NULL;
wG<(F}VX BOOL IsKilled=FALSE,bRet=FALSE;
a|=x5`h04~ __try
`poE6\ {
LLXVNO@e+ P2'DD 3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,gOOiB
} {
sWblFvHqrU printf("\nOpen Current Process Token failed:%d",GetLastError());
SD$h@p=!= __leave;
bk^TFE1l }
J6G(_(d //printf("\nOpen Current Process Token ok!");
E7)=`kSl if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_Bp1co85MQ {
_b.qkTWUB __leave;
Adgc%
.# }
)R
2. printf("\nSetPrivilege ok!");
HcV"X,7S s nnbb0J if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
eT8} {
=xJKIu printf("\nOpen Process %d failed:%d",id,GetLastError());
G0;XaL: __leave;
_}VloiY }
?Wt$6{) //printf("\nOpen Process %d ok!",id);
pd8Nke if(!TerminateProcess(hProcess,1))
'ao"9-c {
s)2fG\1 printf("\nTerminateProcess failed:%d",GetLastError());
{aC!~qR __leave;
-O!Zxg5x }
y>|{YWbp? IsKilled=TRUE;
\qR %%S }
ADk8{L{UU __finally
9>rPe1iv {
%T9 sz4V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
DHT&,= if(hProcess!=NULL) CloseHandle(hProcess);
TdGnf }
BQ2wnGc return(IsKilled);
BC;: }
(N=5.7"T //////////////////////////////////////////////////////////////////////////////////////////////
{ e5/+W 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:
tP%{P"g3^ /*********************************************************************************************
-cm$[,b6 ModulesKill.c
g{9+O7q Create:2001/4/28
-,{-bi Modify:2001/6/23
]B]*/ Author:ey4s
U Gpu\TB Http://www.ey4s.org x5WW--YR+ PsKill ==>Local and Remote process killer for windows 2k
4[-*~C|W5 **************************************************************************/
p6XtTx #include "ps.h"
xvSuPP4 m #define EXE "killsrv.exe"
&gE 75B #define ServiceName "PSKILL"
mA@Me7m} "a/ Q%.P #pragma comment(lib,"mpr.lib")
\7
NpT}dj //////////////////////////////////////////////////////////////////////////
U(;&(W"M
//定义全局变量
aCxE5$~$ SERVICE_STATUS ssStatus;
LtKI3ou SC_HANDLE hSCManager=NULL,hSCService=NULL;
dk<XzO~g BOOL bKilled=FALSE;
NwR}yb6 char szTarget[52]=;
Z@%HvB7 //////////////////////////////////////////////////////////////////////////
9bq<GC'eX8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
eDZ8w BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0W()lQ BOOL WaitServiceStop();//等待服务停止函数
Q;J`Q wkH BOOL RemoveService();//删除服务函数
6q6FB /////////////////////////////////////////////////////////////////////////
%F*|;o7 s int main(DWORD dwArgc,LPTSTR *lpszArgv)
*d',Vuv&[ {
d 'Axum@ BOOL bRet=FALSE,bFile=FALSE;
u}|%@=xn char tmp[52]=,RemoteFilePath[128]=,
>xn}N6Rj2~ szUser[52]=,szPass[52]=;
ulJX1I=|p HANDLE hFile=NULL;
n%\
/J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2{.QjYw^ hw~a:kD //杀本地进程
yj(vkifEB if(dwArgc==2)
^@_m "^C {
+/;*| if(KillPS(atoi(lpszArgv[1])))
zn@N'R/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(x$9~;<S*d else
|fY/i]
Ax printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oejfU;+$ lpszArgv[1],GetLastError());
M}wXJ8aF? return 0;
5 VA(tzmCt }
FHPXu59u //用户输入错误
!HJ$UG/\ else if(dwArgc!=5)
)I-f U4? {
7 #=}:3c printf("\nPSKILL ==>Local and Remote Process Killer"
A=-F,=k(!/ "\nPower by ey4s"
')$NfarQ. "\nhttp://www.ey4s.org 2001/6/23"
lw(e3j "\n\nUsage:%s <==Killed Local Process"
U70]!EaT "\n %s <==Killed Remote Process\n",
PSmfiaThwo lpszArgv[0],lpszArgv[0]);
0G2g4DSKD return 1;
Zf>^4_x3P }
(?b@b[D~4 //杀远程机器进程
@i3bgx>_o strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9r2IuS0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$.489x+'Z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xT)psM'CL .\qj;20W //将在目标机器上创建的exe文件的路径
90Hjx>[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2w$twW- __try
oiX"Lz{ {
Sj(F3wY //与目标建立IPC连接
STA4 p6 if(!ConnIPC(szTarget,szUser,szPass))
='E$-_ {
oQj=;[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ij'NC C return 1;
KZBrE$@%5 }
do
^RF<G printf("\nConnect to %s success!",szTarget);
\ M/6m^zS //在目标机器上创建exe文件
$,hwU3RVxc [&qA\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+"g~"< E,
sF+=KH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#DkD!dW(l if(hFile==INVALID_HANDLE_VALUE)
;bX4(CMe
& {
swc@34ei\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oAZh~~tp __leave;
te4= S
}
VRW]a //写文件内容
AP\ofLmq while(dwSize>dwIndex)
v1.q$ f^( {
Us~ X9n_F !z
zW2> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
lKEa)KF[ {
Y#01o&f0n printf("\nWrite file %s
8 )\M:s~7& failed:%d",RemoteFilePath,GetLastError());
qOG}[%<^n7 __leave;
[W,-1.$!dM }
n|4;Hn1V dwIndex+=dwWrite;
r++i=SQax }
:<~7y.*O{ //关闭文件句柄
~mN%(w!^ CloseHandle(hFile);
)J3kxmlzQ bFile=TRUE;
]PNowS\ //安装服务
qsg>5E if(InstallService(dwArgc,lpszArgv))
!)Rr]
~ {
[Id}4[={e //等待服务结束
y$tX-9U if(WaitServiceStop())
n`;R pr& {
O:.,+,BH //printf("\nService was stoped!");
i`OrMzL }
qU[O1bN else
}o9Aa0$*$ {
]9S`[c$ //printf("\nService can't be stoped.Try to delete it.");
\`,xgC9K }
Ca $c; Sleep(500);
RwTzz]
M //删除服务
X^@[G8v% RemoveService();
BZF,=v }
^i:\@VA: }
]R_G{% __finally
cQFR]i {
{sC=J hs- //删除留下的文件
fV ZW[9[ if(bFile) DeleteFile(RemoteFilePath);
|Zq\GA //如果文件句柄没有关闭,关闭之~
xNN@ 1P[* if(hFile!=NULL) CloseHandle(hFile);
M>_ = "atI //Close Service handle
I/UQ' xx if(hSCService!=NULL) CloseServiceHandle(hSCService);
77:'I //Close the Service Control Manager handle
wh~sZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%TK&)Q% h5 //断开ipc连接
O=jN&<rb wsprintf(tmp,"\\%s\ipc$",szTarget);
DPJh5d WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MPRO
!45Z if(bKilled)
3^G96]E printf("\nProcess %s on %s have been
]RFdLV? killed!\n",lpszArgv[4],lpszArgv[1]);
g<[rH%\6fg else
dA#{Cn; printf("\nProcess %s on %s can't be
F1A1@{8bN killed!\n",lpszArgv[4],lpszArgv[1]);
v29G:YQe }
"~p+0Xws9 return 0;
G+Dpma ] }
;WI]vn //////////////////////////////////////////////////////////////////////////
te2
Iu%5 z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'.p? 6k!K {
"jZm0U$,* NETRESOURCE nr;
\OHv|8!EI@ char RN[50]="\\";
$+:(f{Va* `X+j2TmS strcat(RN,RemoteName);
nN ~GP"} strcat(RN,"\ipc$");
^&:'NR WaYO1*= nr.dwType=RESOURCETYPE_ANY;
FWTx&Ip nr.lpLocalName=NULL;
1| xN%27> nr.lpRemoteName=RN;
|ft:|/^F& nr.lpProvider=NULL;
2;N@aZX /=
^L
iP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9!t4> return TRUE;
_IYY08&(r else
t>U!Zal" return FALSE;
u3wL<$2[8 }
X7e/:._SAH /////////////////////////////////////////////////////////////////////////
sA_X<>vAKJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R[yL_> {
z
Z%/W)t BOOL bRet=FALSE;
Uh+jt,RB` __try
zeTszT) {
v"k4ATWP //Open Service Control Manager on Local or Remote machine
AA7#c7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`45d"B
I if(hSCManager==NULL)
t&"5dM\ {
RWahsJTu printf("\nOpen Service Control Manage failed:%d",GetLastError());
B/Ba5z"r$ __leave;
qWB%),`j> }
0QR. //printf("\nOpen Service Control Manage ok!");
Jn,w)Els //Create Service
~.Q4c*_b hSCService=CreateService(hSCManager,// handle to SCM database
h3h8lt_| ServiceName,// name of service to start
P{lh)m> ServiceName,// display name
nO@+s
F SERVICE_ALL_ACCESS,// type of access to service
kukaim>K SERVICE_WIN32_OWN_PROCESS,// type of service
ALR:MAXwC SERVICE_AUTO_START,// when to start service
.! j#3J..u SERVICE_ERROR_IGNORE,// severity of service
j_pw^I$C failure
&HxT41pku EXE,// name of binary file
R`C.ha NULL,// name of load ordering group
^I./L)0=} NULL,// tag identifier
X RRJ)}P NULL,// array of dependency names
K.h]JD]o NULL,// account name
Fd"WlBYy0 NULL);// account password
f%1wMOzx //create service failed
$SF3odpt if(hSCService==NULL)
Th+|*=Il {
HWR&C //如果服务已经存在,那么则打开
k6g|7^es2 if(GetLastError()==ERROR_SERVICE_EXISTS)
4(iS-8{J {
7z>+w //printf("\nService %s Already exists",ServiceName);
L{K*~B -p //open service
*dVD hSCService = OpenService(hSCManager, ServiceName,
F`D9Zfd SERVICE_ALL_ACCESS);
Nz @8 if(hSCService==NULL)
di<B ~:l58 {
sWW\bK0B4 printf("\nOpen Service failed:%d",GetLastError());
y7;
5xF?q __leave;
Heohe|an }
t;XS;b% //printf("\nOpen Service %s ok!",ServiceName);
XbXgU#% }
*cy.*@d else
.9I_NG {
r1hD
%a printf("\nCreateService failed:%d",GetLastError());
ZE ^u .>5 __leave;
G,/Gq+WX }
eu=|t&FKk }
q"p#H 8 //create service ok
!pV<n else
1G_xP^H! {
d'q;+jnP //printf("\nCreate Service %s ok!",ServiceName);
R]VTV7D }
|3|wdzV 7rPLnB] // 起动服务
YrKFa%k if ( StartService(hSCService,dwArgc,lpszArgv))
5EfY9}dl {
mN7&%Z //printf("\nStarting %s.", ServiceName);
9 G((wiE Sleep(20);//时间最好不要超过100ms
z.A4x#>- while( QueryServiceStatus(hSCService, &ssStatus ) )
k2wBy'M.' {
j>V"hf if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5#BF,-Jv {
>VypE8H]x printf(".");
9$EHK Sleep(20);
r"1A`89 }
c_[ JjG^?P else
XNK
43fkB. break;
L<"k7)k }
Cea"qNq=k if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|H<|{{E printf("\n%s failed to run:%d",ServiceName,GetLastError());
*\C}Ok= }
}RH lYN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<f[9j u {
&F86SrsI //printf("\nService %s already running.",ServiceName);
*+&z|Pwv[^ }
hxP6C6S else
w4`!Te {
`GP3D~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7ia"u+Y __leave;
S{Rh'x\B }
H.)fOctbO bRet=TRUE;
IS .g);Gj }//enf of try
t0+t9w/fTP __finally
2kC^7ZAwu {
[gTQ- return bRet;
}3Df] }
jf2y0W>6s return bRet;
'>"`)- }
}[
7Nb90v /////////////////////////////////////////////////////////////////////////
Mn-<5 1.% BOOL WaitServiceStop(void)
_y|[Z; {
AK%=DVkM BOOL bRet=FALSE;
5~*=#v:` //printf("\nWait Service stoped");
a_xQ~:H while(1)
|F3vRt@ {
il=?o f\,i Sleep(100);
_dz+2au if(!QueryServiceStatus(hSCService, &ssStatus))
[p2g_bI8yK {
Q1K"% printf("\nQueryServiceStatus failed:%d",GetLastError());
S_`W@cp[ break;
'o7R/`4KR }
`9]P/J^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'et(:}i {
l85O-g}M bKilled=TRUE;
mMn2( bRet=TRUE;
bbM4A! N break;
gt#MeU }
Cq
TH!'N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]w5ji {
|>M-+@gj //停止服务
;CLR{t(N#V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ngtuYASc break;
ks)fQFSbu }
R>^5$[ else
1VRqz5 {
[B.W1 GL! //printf(".");
pq%t@j(X continue;
y-D>xV)n }
L;
@aE[#z }
_a?wf!4>P return bRet;
Q1]V|S;)X }
]Fb8.q5(Y /////////////////////////////////////////////////////////////////////////
s$IcDuBu BOOL RemoveService(void)
~oEXM?M {
Xcs8zT //Delete Service
:d, >d if(!DeleteService(hSCService))
Ky=(urAd {
pb,{$A printf("\nDeleteService failed:%d",GetLastError());
4Sd+"3M return FALSE;
1Kp?bwh"u }
0V{>)w!Fo //printf("\nDelete Service ok!");
TG""eC!E return TRUE;
>\N$>"~a }
{ mK pD /////////////////////////////////////////////////////////////////////////
[~zE,! 其中ps.h头文件的内容如下:
=M Q2sb /////////////////////////////////////////////////////////////////////////
X20<r?^,, #include
:7zI3Ml@7 #include
1c1e+H #include "function.c"
EU`'
8*4 V3aY]#Su unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
B3ohHxHu /////////////////////////////////////////////////////////////////////////////////////////////
(!^N~ =e; 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~_*]:
(gs`=H*d; /*******************************************************************************************
\JF57t}Zk Module:exe2hex.c
nS?S6G5h Author:ey4s
m-Mhf; Http://www.ey4s.org NB~*sP-l& Date:2001/6/23
p{('KE) ****************************************************************************/
Br_3qJNVP #include
2b{@]Fp #include
ylo]`Nq int main(int argc,char **argv)
TXY {
AX!Md:s HANDLE hFile;
/3xFd)|Ds DWORD dwSize,dwRead,dwIndex=0,i;
7$E2/@f unsigned char *lpBuff=NULL;
%3#b6m~ __try
CNpCe-%& {
A5(kOtgiT if(argc!=2)
SLbavP#G {
O&gy( printf("\nUsage: %s ",argv[0]);
P,s)2 s'nZ __leave;
6|>"0[4S }
si+5h6I.} {|t? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/9t*CEu\ LE_ATTRIBUTE_NORMAL,NULL);
D*<8e?F if(hFile==INVALID_HANDLE_VALUE)
\`p |,j {
X"]mR7k printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'6Rs0__ __leave;
URj%
J/jD }
hfP(N_""S dwSize=GetFileSize(hFile,NULL);
VH$\ a~| if(dwSize==INVALID_FILE_SIZE)
`UzCq06rJ1 {
F~11 _ printf("\nGet file size failed:%d",GetLastError());
TLR Lng __leave;
ul]m>W }
$)WH^Ir~ lpBuff=(unsigned char *)malloc(dwSize);
1{Sx V if(!lpBuff)
d@`-!" {
qrORP3D@ printf("\nmalloc failed:%d",GetLastError());
<3J=;.\6 __leave;
d-_93 }
kG~ivB}x while(dwSize>dwIndex)
Rwi5+;N {
<#J<QYF&2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z:}2F^6 {
]2u7?l printf("\nRead file failed:%d",GetLastError());
=#PudF.\ __leave;
a*e|>p DO }
$[L)f|
l dwIndex+=dwRead;
QvyUd%e'5A }
{BwN4r46 for(i=0;i{
:;#c:RKi: if((i%16)==0)
yD=)&->Ra printf("\"\n\"");
+LU ). printf("\x%.2X",lpBuff);
1dXO3hot }
;_;H(%uY }//end of try
NEjBjLJZ __finally
j2C^1:s@m {
^{:[^$f:l if(lpBuff) free(lpBuff);
s^x ,S CloseHandle(hFile);
*jqPKK/ }
jAK`96+D~b return 0;
\)s 3]/"7 }
r]K0
]h@B 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。