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。
63W{U/*aao OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Iz
DG&c <1>与远程系统建立IPC连接
?Bo?JMV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OFc\fW# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ojHhT\M` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!Y (apVQ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>\V6+$cNp <6>服务启动后,killsrv.exe运行,杀掉进程
]UDd :2yt <7>清场
zVSx$6eiU 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
f}^I=pS& /***********************************************************************
\+-zRR0 Module:Killsrv.c
*)u?~r(F Date:2001/4/27
5L8&/EN9- Author:ey4s
$}t=RW Http://www.ey4s.org sLb8*fak ***********************************************************************/
cA D[3b[Gk #include
g>so
R&* #include
9YB2e84j #include "function.c"
!; IJ #define ServiceName "PSKILL"
9A~>`.y QV7,G9 SERVICE_STATUS_HANDLE ssh;
geksjVwPH SERVICE_STATUS ss;
^YGTh0$W /////////////////////////////////////////////////////////////////////////
P?kx void ServiceStopped(void)
?hnx/z+uT {
!O|ql6^; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ebqg"tPN{ ss.dwCurrentState=SERVICE_STOPPED;
xq}-m!nX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\[yr=X ss.dwWin32ExitCode=NO_ERROR;
j&5G\6: ss.dwCheckPoint=0;
)zU: ss.dwWaitHint=0;
]*qU+& SetServiceStatus(ssh,&ss);
8".2)W4*
return;
LheFQ A }
$.pTB(tO /////////////////////////////////////////////////////////////////////////
?WQNIX4 void ServicePaused(void)
$B\ H {
1BJ<m5/1% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6B0#4Qrv ss.dwCurrentState=SERVICE_PAUSED;
2-~|Z=eGW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F/>*Ifs ss.dwWin32ExitCode=NO_ERROR;
nZfs=@w:y ss.dwCheckPoint=0;
vA=Z=8 ss.dwWaitHint=0;
yGxv?%%2 SetServiceStatus(ssh,&ss);
ow$q7uf return;
kY"KD22a }
]jyM@ void ServiceRunning(void)
@Br
{!#Wf {
u:@U
$:sZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B{C_hy-fw ss.dwCurrentState=SERVICE_RUNNING;
^T:gb]i'Qa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?]c+j1i ss.dwWin32ExitCode=NO_ERROR;
DECB*9O^ ss.dwCheckPoint=0;
xACdZB( ss.dwWaitHint=0;
8$0\J _ SetServiceStatus(ssh,&ss);
wJe?t$ac? return;
%%%S"$t }
UUeB;'E+ /////////////////////////////////////////////////////////////////////////
/@hJpz|+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Q$~n/ {
[:iv4>ZZ switch(Opcode)
aBhV3Fd[B {
!SO8O case SERVICE_CONTROL_STOP://停止Service
b O=yi) ServiceStopped();
v!9i"@<! break;
D8%AV;-Y case SERVICE_CONTROL_INTERROGATE:
@Y}uZ'jt' SetServiceStatus(ssh,&ss);
7{e=="#* break;
qj!eLA-aD }
MPIlSMe return;
r3qf[?3`6 }
ySe$4deJ //////////////////////////////////////////////////////////////////////////////
]N^*tO //杀进程成功设置服务状态为SERVICE_STOPPED
%v+=;jw //失败设置服务状态为SERVICE_PAUSED
lwT9~Hyp //
j?6X1cM q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2C$R4:Ssw) {
& ze>X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ecj7BT[mLI if(!ssh)
Dzl;-]S {
N2ied^* 0 ServicePaused();
MV0Lq:# N return;
TJ(K3/)Z }
(gwj)?: ServiceRunning();
`]=oo%(h Sleep(100);
vi!YN|}\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
['q&@_d7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c3)C{9T]( if(KillPS(atoi(lpszArgv[5])))
AQss4[\Dx ServiceStopped();
}fZ`IOf else
h5"Ov,K3[ ServicePaused();
+/rH(Ni return;
,qQG;w,m }
3GH(wSv9\ /////////////////////////////////////////////////////////////////////////////
k`\R+WK$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
LOvHkk@+ {
"Pz}@= SERVICE_TABLE_ENTRY ste[2];
"5Uh<X ste[0].lpServiceName=ServiceName;
;
A,#;%j ste[0].lpServiceProc=ServiceMain;
/KCPpERk{ ste[1].lpServiceName=NULL;
]]0,|My7 ste[1].lpServiceProc=NULL;
6GAaV[])' StartServiceCtrlDispatcher(ste);
;`dh
fcU return;
WGu%7e] }
x%N\5 V1 /////////////////////////////////////////////////////////////////////////////
-c%dvck^, 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
uH@FU60 下:
f )Z%pgB /***********************************************************************
t<j^q`;@v Module:function.c
amWD-0V Date:2001/4/28
=IU*}># Author:ey4s
\.uc06 Http://www.ey4s.org w Q+8\ s= ***********************************************************************/
Zg~nlO2 #include
]m4OIst ////////////////////////////////////////////////////////////////////////////
p|+B3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$t~@xCi]S {
0d^Z uTN TOKEN_PRIVILEGES tp;
l;A,0,i LUID luid;
p\p\q(S"> \HZ9S= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lrWQOYf2 {
FV39QG4b4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
crcA\lJf return FALSE;
])DX%$f }
CO:u1? tp.PrivilegeCount = 1;
44ed79ly0) tp.Privileges[0].Luid = luid;
q.#[TI ^ if (bEnablePrivilege)
ccFn.($p?, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%+)o'nf"U else
k S#
CEU7 tp.Privileges[0].Attributes = 0;
)B#
, // Enable the privilege or disable all privileges.
h#r^teui) AdjustTokenPrivileges(
^].jH+7i* hToken,
E
Y<8B3y FALSE,
sP@X g;] &tp,
b5G}3)'w sizeof(TOKEN_PRIVILEGES),
.|qK+Hnc (PTOKEN_PRIVILEGES) NULL,
h}`!(K^;3 (PDWORD) NULL);
P>ceeoYQuA // Call GetLastError to determine whether the function succeeded.
H*^\h?s if (GetLastError() != ERROR_SUCCESS)
H(
jXI {
MPgS!V1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ycr3HLJy return FALSE;
3REx45M2 }
DQ#H,\^< return TRUE;
I` K$E/ns }
#]?bLm<! ////////////////////////////////////////////////////////////////////////////
I04jjr:< BOOL KillPS(DWORD id)
4+$b~u {
#oeG!<Mn HANDLE hProcess=NULL,hProcessToken=NULL;
^ KK_qC BOOL IsKilled=FALSE,bRet=FALSE;
|'O[7uT __try
D]a:@x`+Bz {
wxg^Bq)D*R mW2,1}Jv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qBV x6MI {
3.d"rl printf("\nOpen Current Process Token failed:%d",GetLastError());
Y9=K]GB
__leave;
Uxfl_@lJ }
57a2^ //printf("\nOpen Current Process Token ok!");
D4Al3fe if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`;|5 {
:<Y}l-x __leave;
[D-Q'"'A }
9^"b*&>P printf("\nSetPrivilege ok!");
KlV:L 4a~ C?ib_K* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
NcOPL\ {
o%{'UG printf("\nOpen Process %d failed:%d",id,GetLastError());
im} ?rY __leave;
{Gq*e/ }
`1*nL,i //printf("\nOpen Process %d ok!",id);
gWABY%!} if(!TerminateProcess(hProcess,1))
\Ng\B.IQ {
\<Sv3xy&O printf("\nTerminateProcess failed:%d",GetLastError());
YJg,B\z} __leave;
>d"3<S ;b }
n\Fp[9+Z\ IsKilled=TRUE;
7!,YNy% }
Aa0b6?Jm __finally
RIu~ @ {
hz;|NW{u if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7cAXd#sI if(hProcess!=NULL) CloseHandle(hProcess);
E:zF/$tG }
-K,-h[o return(IsKilled);
]<(]u#g_d }
Y2B&go //////////////////////////////////////////////////////////////////////////////////////////////
S##1GOO 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:
\^( 0B8|w /*********************************************************************************************
9a\nszwa ModulesKill.c
Gb[`R}^dq Create:2001/4/28
;6@r-r Modify:2001/6/23
2?m.45` Author:ey4s
~ ~uAc_ Http://www.ey4s.org 8l}1c=A}Vi PsKill ==>Local and Remote process killer for windows 2k
2!&&|Mh} **************************************************************************/
H>9CW<8 #include "ps.h"
nJ4@I7Sk; #define EXE "killsrv.exe"
gBT2)2] #define ServiceName "PSKILL"
$aHAv/&(5 I;5R2" 3 #pragma comment(lib,"mpr.lib")
Fhv/[j^X //////////////////////////////////////////////////////////////////////////
g %K> //定义全局变量
[7(-T?_ SERVICE_STATUS ssStatus;
vZ/6\Cz SC_HANDLE hSCManager=NULL,hSCService=NULL;
}X
GEX:1K BOOL bKilled=FALSE;
L9pvG(R% char szTarget[52]=;
lis/`B\x //////////////////////////////////////////////////////////////////////////
WN(ymcdYB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h)~=Dm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Qk!;M| BOOL WaitServiceStop();//等待服务停止函数
f\'{3I29 BOOL RemoveService();//删除服务函数
!O\;Nua /////////////////////////////////////////////////////////////////////////
(feTk72XX int main(DWORD dwArgc,LPTSTR *lpszArgv)
'$4O!YI9@ {
G}
eUL|S BOOL bRet=FALSE,bFile=FALSE;
8WE{5#oi char tmp[52]=,RemoteFilePath[128]=,
0 a]/%y3V szUser[52]=,szPass[52]=;
9/+Nj / HANDLE hFile=NULL;
:o:e,WKxb DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
tiN?/ b:qY gg //杀本地进程
^[%%r3"$C if(dwArgc==2)
V8eB$in {
S'oGt&Z< if(KillPS(atoi(lpszArgv[1])))
Z/rP"|EuQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8/)qTUx: else
Ii7QJ:^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
y_xnai lpszArgv[1],GetLastError());
+,~zWv1v return 0;
0]D0{6x8 }
|ZodlYF //用户输入错误
n wI!O else if(dwArgc!=5)
BpX6aAx {
n| GaV printf("\nPSKILL ==>Local and Remote Process Killer"
LZMYr "\nPower by ey4s"
hhoEb(BA "\nhttp://www.ey4s.org 2001/6/23"
f+rz|(6vs{ "\n\nUsage:%s <==Killed Local Process"
4f(Kt,0 "\n %s <==Killed Remote Process\n",
6}FO[ lpszArgv[0],lpszArgv[0]);
V]*b4nX7 return 1;
fgihy }
ng:Q1Q9N //杀远程机器进程
wts=[U`( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uEc<}pV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-
0?^#G}3} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g$dsd^{O7 JG{j)O|L //将在目标机器上创建的exe文件的路径
.z13 =yv sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
52upoU>}2 __try
[ sd;`xk {
7JSNYTH //与目标建立IPC连接
=^
T\Xs;GK if(!ConnIPC(szTarget,szUser,szPass))
bc
, p} {
j~j\\Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
hHqh{:q{v return 1;
Kx_h1{ }
]Qm]I1P printf("\nConnect to %s success!",szTarget);
wP,JjPUt //在目标机器上创建exe文件
fDx9iHGv Mi~(aah hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
eT2*W$ E,
?xK,mbFgl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Q f(p~a(d if(hFile==INVALID_HANDLE_VALUE)
eAPXWWAZJ1 {
~
ihI_q" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dMR3)CO __leave;
lI>SUsQFfm }
a<]B B$~ //写文件内容
:$MG*/Q while(dwSize>dwIndex)
*,Bzc Z {
ktDC/8 d
GP*O if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Wu)>U {
R *F l8
printf("\nWrite file %s
dL|+d:v failed:%d",RemoteFilePath,GetLastError());
jY_T/233d __leave;
!%dN<%Ah }
?WE dwIndex+=dwWrite;
m|OO,gR }
h$L"8# //关闭文件句柄
VY)s+Bx CloseHandle(hFile);
"vtCTl~t bFile=TRUE;
NH_<q"gT //安装服务
!nAX$i~ if(InstallService(dwArgc,lpszArgv))
?`J[[", {
%v2R.?F8 //等待服务结束
H(Eh c if(WaitServiceStop())
I@\OaUGr+ {
BC'llD //printf("\nService was stoped!");
9)VF 1LD }
-GLMmZJt else
pKi& [ {
Rb3V^;i //printf("\nService can't be stoped.Try to delete it.");
-.{g}R% }
i1RiGS Sleep(500);
3P;>XGCxZ //删除服务
^_lzZOhG RemoveService();
|F#1C9]P }
B7]MGXC }
P'Q+GRpSw __finally
D-N8<:cA {
XV^1tX>f{ //删除留下的文件
Hty0qr3 if(bFile) DeleteFile(RemoteFilePath);
,-z9 #t //如果文件句柄没有关闭,关闭之~
KF4PJi;* if(hFile!=NULL) CloseHandle(hFile);
z5TuGYb< //Close Service handle
Is+O if(hSCService!=NULL) CloseServiceHandle(hSCService);
N!`e}Z6S //Close the Service Control Manager handle
0?>dCu\ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c&L"N!4z //断开ipc连接
d:yqj: wsprintf(tmp,"\\%s\ipc$",szTarget);
;j2vHU#q- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
NzNA>[$[ if(bKilled)
kY'T{Sm1^ printf("\nProcess %s on %s have been
LiKxq=K killed!\n",lpszArgv[4],lpszArgv[1]);
`mN4_\] else
"*})3['n printf("\nProcess %s on %s can't be
rb{P :MX killed!\n",lpszArgv[4],lpszArgv[1]);
jbR0%X2 }
E\C9|1) return 0;
jMpD+Mb }
0>zbCubPH //////////////////////////////////////////////////////////////////////////
`7H4Y&E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]n-:Yv5 W {
o: ;"w"G NETRESOURCE nr;
;,]P=Ey char RN[50]="\\";
zz& ?{vJ cYqfsd# B strcat(RN,RemoteName);
,*7d strcat(RN,"\ipc$");
-ig6w.%lk wd)jl% nr.dwType=RESOURCETYPE_ANY;
D1&A,2wO nr.lpLocalName=NULL;
<\;#jF%V nr.lpRemoteName=RN;
o;?/HE%,[ nr.lpProvider=NULL;
&d|r~NhP H@l}WihW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!fj(tPq return TRUE;
uIZWO.OdU else
"U7qo}`I return FALSE;
rylzcN9RM$ }
M}!2H* /////////////////////////////////////////////////////////////////////////
K#"O
a
h BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HF(KN{0.B {
zk( U8C+ BOOL bRet=FALSE;
2,*M|+W~ __try
:^(>YAyHj^ {
`hb%+-lj+ //Open Service Control Manager on Local or Remote machine
D::rGB?.b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&iV,W4 if(hSCManager==NULL)
:1Yd;%>92 {
Z)>a6s$ih< printf("\nOpen Service Control Manage failed:%d",GetLastError());
`Y9}5p __leave;
Y@xeyMzE }
)qQg n] //printf("\nOpen Service Control Manage ok!");
I;PO$T //Create Service
d3hTz@JY hSCService=CreateService(hSCManager,// handle to SCM database
BwA~*5TFu ServiceName,// name of service to start
<i@jD ServiceName,// display name
\% Ih 6 SERVICE_ALL_ACCESS,// type of access to service
[IX!3I[J] SERVICE_WIN32_OWN_PROCESS,// type of service
}E]&13>r SERVICE_AUTO_START,// when to start service
8J@OMW&[l SERVICE_ERROR_IGNORE,// severity of service
9S`b7U=P failure
UmMYe4LQR EXE,// name of binary file
g0U\AN NULL,// name of load ordering group
X_yU"U NULL,// tag identifier
N>#P
1!eP NULL,// array of dependency names
iV$75Atk NULL,// account name
Cl){sP=8W NULL);// account password
U0=zuRr n //create service failed
246!\zf if(hSCService==NULL)
mLdyt-1 {
eyp\h8!u_ //如果服务已经存在,那么则打开
@Pg@ltUd if(GetLastError()==ERROR_SERVICE_EXISTS)
#8HXR3L5=! {
gG?*Fi //printf("\nService %s Already exists",ServiceName);
Or~6t}f //open service
:l[Q hSCService = OpenService(hSCManager, ServiceName,
, X+(wp SERVICE_ALL_ACCESS);
FO3*[O if(hSCService==NULL)
|Y8o+O_` {
+m},c-,=$w printf("\nOpen Service failed:%d",GetLastError());
>dH*FZ:c __leave;
Uv$u\D+@[ }
Oc3%pb; //printf("\nOpen Service %s ok!",ServiceName);
FK('E3PG }
tAn6pGp else
AMiFsgBj {
%HS!^j3C% printf("\nCreateService failed:%d",GetLastError());
_\6(4a`, __leave;
M?CMN.Dw }
ph+tk5k }
meWq9:z //create service ok
dQ"W~ig else
QAw,X Z.K^ {
lt"*y.%@b //printf("\nCreate Service %s ok!",ServiceName);
[l{eJ/W }
r\D8_S_ C\h<02 // 起动服务
c3BL2>c if ( StartService(hSCService,dwArgc,lpszArgv))
NGzqiu"J {
{iteC //printf("\nStarting %s.", ServiceName);
1Ac1CsK* Sleep(20);//时间最好不要超过100ms
g0$k_ while( QueryServiceStatus(hSCService, &ssStatus ) )
f@g {
n#,l&Bx if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
CplRnKra {
CR=MjmH printf(".");
%P6!vx:&^b Sleep(20);
N*-Z Jv }
+5\\wGo< else
,_-*/- 7;8 break;
d8I:F9 }
bME3" e{O
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w#b2iE+Bw printf("\n%s failed to run:%d",ServiceName,GetLastError());
}e @-[RJ! }
nJ@hzK. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{bEEQCweNJ {
|
Ylk`< //printf("\nService %s already running.",ServiceName);
a"4 6_> }
P
ie!Su` else
|0mI3r {
_J!mhUA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(iP,YKG1? __leave;
_
RYZyw
}
K@lV P!z bRet=TRUE;
JR)rp3o- }//enf of try
%W+Fe,] __finally
CB1u_E_ {
&o.SmkJI return bRet;
z w9r0bG }
m8'1@1d| return bRet;
7F~+z7(h }
!}7m^ /////////////////////////////////////////////////////////////////////////
_%B`Y ?I` BOOL WaitServiceStop(void)
E]Q)pZ{Jb {
b<7f:drVC BOOL bRet=FALSE;
l"8YI sir //printf("\nWait Service stoped");
7L"/4w while(1)
jyr#e {
sxtGl^,mU: Sleep(100);
1L7,x @w if(!QueryServiceStatus(hSCService, &ssStatus))
5K<C {
z(qz(`eGC& printf("\nQueryServiceStatus failed:%d",GetLastError());
?CDq^)T[ break;
q4oZJ -` }
,,gYU_V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!NjE5USi {
\9^@,kfP bKilled=TRUE;
k"$V O+}m bRet=TRUE;
tAUMSr|? break;
r MlNp?{_ }
K%;yFEZ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7O#>N}| {
W{d/m;<@N //停止服务
1\uS~RR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<Vb{QOgc; break;
{{\HU0g>& }
Z%R^;8 !~ else
}p~%GA.=98 {
1wt]J!hgV //printf(".");
@T"385> continue;
bv "S( }
DP_ \%(A }
jYv
!} return bRet;
vCM'nkXY }
1YxI q565 /////////////////////////////////////////////////////////////////////////
3$54*J BOOL RemoveService(void)
dQ]j
r. {
}{J8U2])k //Delete Service
}: e9\r) if(!DeleteService(hSCService))
l<+k[@Vox {
3Daq5(fLP printf("\nDeleteService failed:%d",GetLastError());
xmDwoLU return FALSE;
m`~ Qr~ }
&0raa //printf("\nDelete Service ok!");
Ai;Pht9qi return TRUE;
_1ins;c52 }
4p.O<f;A8 /////////////////////////////////////////////////////////////////////////
1Jt%I'C? 其中ps.h头文件的内容如下:
$.Ni'U /////////////////////////////////////////////////////////////////////////
Er)b( Kk #include
S5JnJkNn #include
K9R[
oB]b #include "function.c"
bu-
RU(% .@'Vz;&mQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
m\yO/9{h1 /////////////////////////////////////////////////////////////////////////////////////////////
rGs> {-T3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
7+"X^$ /*******************************************************************************************
U N/.T
Module:exe2hex.c
Ad `IgZ Author:ey4s
-SQYr Http://www.ey4s.org A:f+x|[ Date:2001/6/23
eR
CGr?e4 ****************************************************************************/
P\JpE #include
j*"s~8u4 #include
H UjmJu6f{ int main(int argc,char **argv)
2k_Bo~. {
sdLFBiR HANDLE hFile;
{<@~;iq DWORD dwSize,dwRead,dwIndex=0,i;
/.r($Sg^ unsigned char *lpBuff=NULL;
B}W^s;h __try
1K>4i. X {
Rjf| if(argc!=2)
8'y|cF%U {
8Bhng;jX printf("\nUsage: %s ",argv[0]);
u8*0r{kOH __leave;
mN{$z<r }
dn Xc- < +] #>6/2q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V4 7Fp LE_ATTRIBUTE_NORMAL,NULL);
@azS)4L if(hFile==INVALID_HANDLE_VALUE)
jVDNThm+ {
1na[=Q2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E]
[DVY __leave;
bpkn[K"( }
99 ["I: dwSize=GetFileSize(hFile,NULL);
;$Y?j8g if(dwSize==INVALID_FILE_SIZE)
04s N4C {
f5N~K> printf("\nGet file size failed:%d",GetLastError());
f: Rh9 __leave;
*M{1RMc }
&IcDUr]L lpBuff=(unsigned char *)malloc(dwSize);
-Je+7#P1 if(!lpBuff)
rP'oUV_ {
&+\wYa, printf("\nmalloc failed:%d",GetLastError());
;(XSw%Y
H __leave;
SV.*Z|"^N }
IAfYlS#<yD while(dwSize>dwIndex)
, Le_PJY) {
n}l Z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HBt?cA ' {
&5B+8> printf("\nRead file failed:%d",GetLastError());
Z"n]y4h __leave;
4AGc2e'u }
2dC)%]aLme dwIndex+=dwRead;
|k8;[+ }
?mV[TM{p for(i=0;i{
|A2.W8`o if((i%16)==0)
vjHbg#0 % printf("\"\n\"");
pH4i6B*5 printf("\x%.2X",lpBuff);
q+K`+& @\ }
M?,;TJ7Gd }//end of try
txi
m|) __finally
`]%{0 Rx {
w(vf>L6( if(lpBuff) free(lpBuff);
2uB.0
CloseHandle(hFile);
`p!.K9r7 }
4o%hH return 0;
toF@@% }
pRC#DHcHh 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。