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。
1\Z/}FT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(9Of,2]&E <1>与远程系统建立IPC连接
X$*]$Ge> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K/0Wp % <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L./{^) <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
ML.|\:r* <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
]P>c{ <6>服务启动后,killsrv.exe运行,杀掉进程
0{(5J,/BF <7>清场
qH(HcsgD 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
dC>(UDC /***********************************************************************
,Bs/.htQj Module:Killsrv.c
tz9"#=}0 Date:2001/4/27
tu' s]3RE Author:ey4s
4hx4/5[^ Http://www.ey4s.org 6w4HJZF~ ***********************************************************************/
)lU9\"?o #include
o]DYS,v #include
30W.ks5( #include "function.c"
WOQ>]Z #define ServiceName "PSKILL"
cHC4Y&&uZ mLfY^&2Pr SERVICE_STATUS_HANDLE ssh;
7U!-_)n{ SERVICE_STATUS ss;
U%n>(!d /////////////////////////////////////////////////////////////////////////
>U)>~SQf void ServiceStopped(void)
b(\Mi_J {
`R*SHy!
_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^p~QHS/ ss.dwCurrentState=SERVICE_STOPPED;
i`5Skr:M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p,BoiYdi ss.dwWin32ExitCode=NO_ERROR;
tYp 185 ss.dwCheckPoint=0;
u\(>a ss.dwWaitHint=0;
Gkm{b[ SetServiceStatus(ssh,&ss);
W~FU!C?] return;
+~"(Wooi }
T037|k a{ /////////////////////////////////////////////////////////////////////////
io UO0 void ServicePaused(void)
8@/MrEOW# {
FXul
u6"SX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gwbV$[.X ss.dwCurrentState=SERVICE_PAUSED;
Z*'<9l_1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|G/U%?` ss.dwWin32ExitCode=NO_ERROR;
C]&/k_k ss.dwCheckPoint=0;
3Ww 37V>h ss.dwWaitHint=0;
-<:w{cV SetServiceStatus(ssh,&ss);
85USMPF return;
KQ^|prN?y }
.hJcK/m void ServiceRunning(void)
urg^>n4V] {
(Q=:ln;kM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aeDhC#h ss.dwCurrentState=SERVICE_RUNNING;
.{-X1tJ7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WmkCV+thA ss.dwWin32ExitCode=NO_ERROR;
J:@yG1VIp ss.dwCheckPoint=0;
kGAB' ss.dwWaitHint=0;
mqbCa6>_S SetServiceStatus(ssh,&ss);
Uy|Tu~ return;
\Hw*q| }
juI)Do2_ /////////////////////////////////////////////////////////////////////////
5,+fM6^V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`FwE^_9d {
AH?[K,3 switch(Opcode)
Z3U%Afl2{ {
3WpQzuHPT case SERVICE_CONTROL_STOP://停止Service
h]vEXWpG ] ServiceStopped();
:!^NjO break;
^r,0aNzAs case SERVICE_CONTROL_INTERROGATE:
97/ 4J SetServiceStatus(ssh,&ss);
5"ooam3 break;
..5.": }
MnlD87x@X return;
b~2LD3"3 }
6z]y
=J //////////////////////////////////////////////////////////////////////////////
WD1>{TSn //杀进程成功设置服务状态为SERVICE_STOPPED
1'P4{T0 [ //失败设置服务状态为SERVICE_PAUSED
B4* uS ( //
0oZZLi void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z4(`>z2a {
6s>io%,: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{0% if(!ssh)
q/Zs]Gz {
S LNq%7apx ServicePaused();
YP[8d, return;
^\[c][fo }
N,UUM|?9_ ServiceRunning();
m6'9Id-:L Sleep(100);
b7'l3m Qjk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\Rs9B . //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
SYh>FF" if(KillPS(atoi(lpszArgv[5])))
-3 Sb%V\ ServiceStopped();
]$#9B-uB else
d|8-#.gV ServicePaused();
^"~r/@l return;
;GKL[tI" }
oF a,IA /////////////////////////////////////////////////////////////////////////////
zG{jRth void main(DWORD dwArgc,LPTSTR *lpszArgv)
i'.D=o {
XMz*}B6GQ SERVICE_TABLE_ENTRY ste[2];
{Us^4Xe ste[0].lpServiceName=ServiceName;
B@S~v+Gr ste[0].lpServiceProc=ServiceMain;
>I-rsw2 ste[1].lpServiceName=NULL;
&3J^z7kU ste[1].lpServiceProc=NULL;
{jv+ JL"5 StartServiceCtrlDispatcher(ste);
x!7r7|iV return;
fg lN_ }
L2_[M' /////////////////////////////////////////////////////////////////////////////
Q}cti/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
olr-oi`4C 下:
Yf/e(nV /***********************************************************************
|!/+T^u Module:function.c
p2< 927z Date:2001/4/28
VLVDi>0i Author:ey4s
MPK rr Http://www.ey4s.org ?:&2iW7z ***********************************************************************/
K#'$_0. #include
\ueCbfV!Z4 ////////////////////////////////////////////////////////////////////////////
Jd?qvE>Pp BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
59p'U /| {
|KZX_4 TOKEN_PRIVILEGES tp;
+SE \c LUID luid;
uF1&m5^W ^vTx%F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ya>AI.!K {
[qxU
\OSC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:I2, return FALSE;
F=a }
A,xPA tp.PrivilegeCount = 1;
5%4yUd#b tp.Privileges[0].Luid = luid;
ng~LCffpY if (bEnablePrivilege)
Z"qJil} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^)GaVL^"5 else
on"ENT tp.Privileges[0].Attributes = 0;
C<(qk _ // Enable the privilege or disable all privileges.
KJv%t_4'F AdjustTokenPrivileges(
!@wUARQ hToken,
cK2;)&U7 FALSE,
Ux{0)"fj &tp,
:>Bk^" sizeof(TOKEN_PRIVILEGES),
bBV03_* (PTOKEN_PRIVILEGES) NULL,
.z=%3p8+ (PDWORD) NULL);
u c}tTmB| // Call GetLastError to determine whether the function succeeded.
~H:=p if (GetLastError() != ERROR_SUCCESS)
U&=pKbTe {
8aC=k@YE printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_n!>*A! return FALSE;
mIp> ~ }
~:PM_o*6 return TRUE;
IOF!Ra:w }
A:D9qp ////////////////////////////////////////////////////////////////////////////
w\UAKN60 BOOL KillPS(DWORD id)
=,C]d~ {
` AD}6O+x HANDLE hProcess=NULL,hProcessToken=NULL;
edCVIY'1 BOOL IsKilled=FALSE,bRet=FALSE;
cNFHbMd __try
jKo9y {
; yE.R[I H "5,To if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o3eaNYa {
b|@zjh;]A7 printf("\nOpen Current Process Token failed:%d",GetLastError());
ZHUW1:qs __leave;
k}I65 ^l# }
nP<u.{q
L //printf("\nOpen Current Process Token ok!");
<L11s%5- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/hmDePo} {
}Y|M+0 __leave;
sa _J6~ }
M X?UmQ' printf("\nSetPrivilege ok!");
AAW] Y#UwW s;E(51V<> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W}"tf
L8
{
Nd_A8H,&B printf("\nOpen Process %d failed:%d",id,GetLastError());
eM5-v- __leave;
r[T(R9k }
_Pa@%/ //printf("\nOpen Process %d ok!",id);
\jV2":[%c if(!TerminateProcess(hProcess,1))
k.2GIc:5 {
9;uH}j8sE printf("\nTerminateProcess failed:%d",GetLastError());
u8<[Q]5 __leave;
8~yP?#p }
&<_q00F IsKilled=TRUE;
:Ny[?jtc }
LFqY2,#i __finally
evD=]iVD {
!syyOfu`} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H=*0KX{ if(hProcess!=NULL) CloseHandle(hProcess);
%Y0BPTt$ }
avM8-&h return(IsKilled);
)4-!]NsV }
`s Im&.d //////////////////////////////////////////////////////////////////////////////////////////////
LAM{
,?~ 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:
`B&=ya|bl /*********************************************************************************************
:8`$BbV ModulesKill.c
u"%D; Create:2001/4/28
It/hXND` Modify:2001/6/23
~3%\8,0 Author:ey4s
dZ8ldpf8 Http://www.ey4s.org I Z*) PsKill ==>Local and Remote process killer for windows 2k
ZXkrFA | **************************************************************************/
- US>]. #include "ps.h"
H3vnc\d~ #define EXE "killsrv.exe"
a&2x;diF #define ServiceName "PSKILL"
EYZ&%.Sy5 Y2tBFeWY #pragma comment(lib,"mpr.lib")
s-(c-E09 //////////////////////////////////////////////////////////////////////////
"w0~f6o //定义全局变量
)E7wBNV SERVICE_STATUS ssStatus;
L[<Y6u>m!1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
BNA1"@9q BOOL bKilled=FALSE;
xdDe@G;" char szTarget[52]=;
t^>P,%$ //////////////////////////////////////////////////////////////////////////
V2AsZc0U( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M;'GnGFf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{QmK4(k?|c BOOL WaitServiceStop();//等待服务停止函数
*93=}1gN BOOL RemoveService();//删除服务函数
;$1x_
Cb /////////////////////////////////////////////////////////////////////////
2A =Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
X[dH*PV {
^!i4d)) BOOL bRet=FALSE,bFile=FALSE;
-{J0~1'#- char tmp[52]=,RemoteFilePath[128]=,
?~T(Cue> szUser[52]=,szPass[52]=;
/*BK6hc HANDLE hFile=NULL;
%Ie,J5g5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]q4LNo t6`(9o@} //杀本地进程
KF@%tR}V{ if(dwArgc==2)
q4Bw5~n {
*?C8,;=2r if(KillPS(atoi(lpszArgv[1])))
4M|C>My printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{06ClI else
fF>hca> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z%LS{o~LK. lpszArgv[1],GetLastError());
]N0B.e~D return 0;
)?B-en\ }
$I/ !vV //用户输入错误
4 #KC\C else if(dwArgc!=5)
wS?K c^2O {
F
Pjc;zNA printf("\nPSKILL ==>Local and Remote Process Killer"
(fr=[m$` "\nPower by ey4s"
-^t.eZ*| "\nhttp://www.ey4s.org 2001/6/23"
C`3XOth "\n\nUsage:%s <==Killed Local Process"
^jdtp "\n %s <==Killed Remote Process\n",
\*BRFUAc lpszArgv[0],lpszArgv[0]);
I(3~BOUn_ return 1;
|; mET
}
&e3}Vop //杀远程机器进程
yw%ES strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L0H^S)g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:SO4@JT{W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;"e55|d9I b "}ya/ //将在目标机器上创建的exe文件的路径
O'^AbO=, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s!yD%zO __try
#K$0%0=M {
}weE^9GiJ //与目标建立IPC连接
`mYp?NjR_ if(!ConnIPC(szTarget,szUser,szPass))
LkK[,Qj {
zL50|U0H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d!Ws-kzE return 1;
Yt:%)&50}- }
r3OtQ printf("\nConnect to %s success!",szTarget);
`*yOc6i] //在目标机器上创建exe文件
_Gb7n5p -iW>T5f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S;iD~> KP E,
!B{(EL=g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1cMdoQ if(hFile==INVALID_HANDLE_VALUE)
hBcklI {
E5|GP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t1oTZ __leave;
FEopNDy@y }
n>:e8KVM; //写文件内容
qPUACuF' while(dwSize>dwIndex)
:
4lR`% {
3BLHd< t4~?m{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2v4&'C {
5^l-3s?M printf("\nWrite file %s
2\O!vp>|- failed:%d",RemoteFilePath,GetLastError());
=*6frC~ __leave;
tBwPB#:W }
DAtAc(05) dwIndex+=dwWrite;
|pU>^ }
p&`I#6{ //关闭文件句柄
/Jc^XWf CloseHandle(hFile);
B=X_c5 bFile=TRUE;
V1G5Kph //安装服务
"
;8kKR if(InstallService(dwArgc,lpszArgv))
@8:c3(! {
=KnHa.% //等待服务结束
s-&i!d if(WaitServiceStop())
(tzAUrC {
4
BNbS|?vV //printf("\nService was stoped!");
~U1: 0 }
MC B2 else
_jxysFl= {
ogdAJw6 9 //printf("\nService can't be stoped.Try to delete it.");
3z#fFP@E }
eSMno_Gt3 Sleep(500);
1.~^QH\p?3 //删除服务
.>y3`,0h RemoveService();
+_f813$C }
Bv%dy[I }
5$$]ZMof __finally
A9[D.W9> {
qe0ZM-C_ //删除留下的文件
'=(yh{W if(bFile) DeleteFile(RemoteFilePath);
)D]LPCd[ //如果文件句柄没有关闭,关闭之~
T0\[":
A if(hFile!=NULL) CloseHandle(hFile);
#\z"k<{* //Close Service handle
[E}pU8.t6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Nk F2'Z{$+ //Close the Service Control Manager handle
RcI0n"Gi_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%V!!S#W //断开ipc连接
::/vDUDc wsprintf(tmp,"\\%s\ipc$",szTarget);
y>g`R^^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x^pHP|<3` if(bKilled)
g$#JdN printf("\nProcess %s on %s have been
n.P $E killed!\n",lpszArgv[4],lpszArgv[1]);
Ye>+ else
)$2h:dw_ printf("\nProcess %s on %s can't be
Y[ ;Z7p killed!\n",lpszArgv[4],lpszArgv[1]);
lgHzI( }
=A"z.KfV return 0;
jwwst\f }
8{CBWXo$) //////////////////////////////////////////////////////////////////////////
IF? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pSpxd|k {
#N\<(SD/ NETRESOURCE nr;
J'lqHf$T char RN[50]="\\";
HuD~(CI. S8]YS@@D strcat(RN,RemoteName);
5*$z4O:Aa strcat(RN,"\ipc$");
oYeFOw` lJ4/bL2I/ nr.dwType=RESOURCETYPE_ANY;
lstnxi%x nr.lpLocalName=NULL;
jSvo- nr.lpRemoteName=RN;
"fd'~e$S# nr.lpProvider=NULL;
7{=+Va5 ^"$~&\+x5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Psjk
7\ return TRUE;
x&FBh!5H else
<L3ig%#B return FALSE;
L i`OaP$ }
F;Ubdxwwl /////////////////////////////////////////////////////////////////////////
`{S4_' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_#o75*42tT {
r9^~I BOOL bRet=FALSE;
&+pp;1ls __try
? ~_h3bHH {
Vvl8P|x.< //Open Service Control Manager on Local or Remote machine
byj7c( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kjR-p=} if(hSCManager==NULL)
hB]<li)"C {
.OF2O} printf("\nOpen Service Control Manage failed:%d",GetLastError());
uF-Rl##
> __leave;
UTuOean ]' }
,aSK L1 //printf("\nOpen Service Control Manage ok!");
sRGIHT# //Create Service
lMXLd91 hSCService=CreateService(hSCManager,// handle to SCM database
QPsvc6ds ServiceName,// name of service to start
k=5v
J72U ServiceName,// display name
_We4% SERVICE_ALL_ACCESS,// type of access to service
6J\A%i SERVICE_WIN32_OWN_PROCESS,// type of service
Dt+uf5o( SERVICE_AUTO_START,// when to start service
T7XbbU SERVICE_ERROR_IGNORE,// severity of service
D4QLlP failure
A4VVy~sd EXE,// name of binary file
zLV k7u{e NULL,// name of load ordering group
:}fIu?hCA NULL,// tag identifier
"NO*(<C.R NULL,// array of dependency names
eP|hxqM&9 NULL,// account name
",Fqpu&M NULL);// account password
bRc~e@ //create service failed
[Z+E_Lbz if(hSCService==NULL)
(0bXsfe {
@LDu08lr //如果服务已经存在,那么则打开
}F)eA1 if(GetLastError()==ERROR_SERVICE_EXISTS)
JuXuS {
dw< b}2 //printf("\nService %s Already exists",ServiceName);
!tv+,l&L //open service
0[SrRpD hSCService = OpenService(hSCManager, ServiceName,
BQ77n2(@ SERVICE_ALL_ACCESS);
tumYZ)nW if(hSCService==NULL)
i.>d#S {
u=!n9W~" printf("\nOpen Service failed:%d",GetLastError());
\>|:URnD __leave;
fhQ}Z%$ }
?N!.:~~k //printf("\nOpen Service %s ok!",ServiceName);
H-Or }
EN2/3~syO- else
UNKXfe(X9 {
CK RnkTTiV printf("\nCreateService failed:%d",GetLastError());
[%BWCd8Q~P __leave;
P}bw Ej }
tp=/f
!bv }
WEB enGQ //create service ok
u69s}yZ else
H}&4#CQ'! {
TY*q[AWG //printf("\nCreate Service %s ok!",ServiceName);
&+F}$8, }
\"hP*DJ" r#'E;Yx // 起动服务
eWAgYe2 if ( StartService(hSCService,dwArgc,lpszArgv))
BZWGXzOFh {
:jioF{, //printf("\nStarting %s.", ServiceName);
AoN|&o Sleep(20);//时间最好不要超过100ms
?$rHyI while( QueryServiceStatus(hSCService, &ssStatus ) )
7e`h,e= {
;CdxKr-d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M/a5o|>8 {
3D"?|rd~ printf(".");
Av^<_`L: Sleep(20);
!3Me
6&$O }
8qQrJFm|3* else
N"o+;yR break;
@)p?!3{" }
O_/|Wx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~l>2NY printf("\n%s failed to run:%d",ServiceName,GetLastError());
,*'aH z }
#`{L_n$c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9q
f=P3 {
-
-H%FYF` //printf("\nService %s already running.",ServiceName);
:~+m9r }
w?zY9Fs=s else
tR% &.,2 {
i$W=5B>SO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
14;lB.$p __leave;
|9cSG),z }
/"OJ~e_% bRet=TRUE;
y@Q?
guB }//enf of try
naB`@ __finally
=5Auk5& {
Hg;; > return bRet;
AIa#t#8${ }
OLM}en_L return bRet;
0] $5jW6] }
/N82h`\n /////////////////////////////////////////////////////////////////////////
0I@Cx{$ BOOL WaitServiceStop(void)
+zn207.` {
@&M$oI$4* BOOL bRet=FALSE;
0vm}[a4+i; //printf("\nWait Service stoped");
JqYt^,,Q: while(1)
n^Sc*7 {
f'3sT(1& Sleep(100);
Kw^tvRt'* if(!QueryServiceStatus(hSCService, &ssStatus))
f.y~ Sew {
`T;Y%"X! printf("\nQueryServiceStatus failed:%d",GetLastError());
n32.W?9 break;
bZsg7[: C }
z@n779 i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!u=,b fyH {
N`%f+eT( bKilled=TRUE;
vswBK-w(Z bRet=TRUE;
[v$NxmRu break;
y?s8UEC }
Nt#a_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lKF<]25 {
o{&UT VyGs //停止服务
Co#_Cyxg=9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#yVMC;J?W break;
&BDdJwE }
2r|!:^'?W else
,dIo\Lm {
"G`8>1tO_ //printf(".");
Z w&_Wt continue;
_{5t/^w&! }
15 ^5yRXC }
kwd)5J return bRet;
h*GU7<F:a }
Z'I0e9Jw /////////////////////////////////////////////////////////////////////////
!p~K;p, BOOL RemoveService(void)
L7lRh=D {
E[RLBO[*n //Delete Service
=wy 3h0k^ if(!DeleteService(hSCService))
xz$S5tgDQK {
@0>3)) printf("\nDeleteService failed:%d",GetLastError());
I^z$0 return FALSE;
"gPAxt }
_ooSMp| //printf("\nDelete Service ok!");
MjHjL~Tg return TRUE;
#)xg$9LQb }
@.fyOyOC /////////////////////////////////////////////////////////////////////////
XiB]I5(hcc 其中ps.h头文件的内容如下:
g$f; /////////////////////////////////////////////////////////////////////////
8>|@O<2\ #include
$q6'VLPo #include
s *B-| #include "function.c"
Kc:}
K y %g>{m2o unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
PNbs7f /////////////////////////////////////////////////////////////////////////////////////////////
f1RfNiW. 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
k5@_8Rc /*******************************************************************************************
FiQx5}MMhu Module:exe2hex.c
5E+k}S]M$ Author:ey4s
KQ x<{-G6 Http://www.ey4s.org K{&b "Ba1 Date:2001/6/23
42m}c1R ****************************************************************************/
/j1p^=ARV #include
O<x53MN^ #include
+RO=a_AS int main(int argc,char **argv)
[,|Z< {
9$xEktfV HANDLE hFile;
plY`lqm DWORD dwSize,dwRead,dwIndex=0,i;
*0^t;A+ unsigned char *lpBuff=NULL;
'*KP{"3\ __try
DjT ekn {
M\s^>7es if(argc!=2)
-0)So {
~"*;lT5KX printf("\nUsage: %s ",argv[0]);
'7<@(HO __leave;
,Wp0,>! }
!\NKu1ta M]>JI'8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
N
-]m <z> LE_ATTRIBUTE_NORMAL,NULL);
Lu~e^Ul
if(hFile==INVALID_HANDLE_VALUE)
GZN@MK*co {
+"]'h~W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8elT/Wl __leave;
^w<:UE2a! }
`f:5w^A dwSize=GetFileSize(hFile,NULL);
a`w)awb if(dwSize==INVALID_FILE_SIZE)
uxto:6),P< {
3\,TI`^C printf("\nGet file size failed:%d",GetLastError());
Xm`K@hJ@ __leave;
JHf}LZu }
iDO~G($C lpBuff=(unsigned char *)malloc(dwSize);
^saJfr x if(!lpBuff)
5m+:GiI {
/N@0qQ printf("\nmalloc failed:%d",GetLastError());
pg~`NN __leave;
} V4"-;P }
*ihg' while(dwSize>dwIndex)
^yRCR] oT {
WPE@yI(
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\~ {
RU`TzD printf("\nRead file failed:%d",GetLastError());
FFgy=F __leave;
Jz#ZDZkm }
iR#jBqXD dwIndex+=dwRead;
,gU9ywg }
&%Hj. for(i=0;i{
)`rC"N) if((i%16)==0)
=*'X printf("\"\n\"");
$Mx.8FC + printf("\x%.2X",lpBuff);
kmW!0hm;e }
lb1(1|# }//end of try
\Mlj
7.u] __finally
q_f
v1U3 {
q<JI!n1O if(lpBuff) free(lpBuff);
y|KDh'Y CloseHandle(hFile);
^d"tymDd }
(6\A"jey\x return 0;
xiRTp:> }
6x@-<{L 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。