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。
QTZfe<m0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7{<:g! <1>与远程系统建立IPC连接
mZGAl1`8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5G5P#<Vv <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zTA+s 2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0*!CJ;%N <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
]2O52r <6>服务启动后,killsrv.exe运行,杀掉进程
@J J,$? <7>清场
hcWYz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<1")JDW /***********************************************************************
},r30` )Q Module:Killsrv.c
:cDhqBMNr` Date:2001/4/27
<}e2\x Author:ey4s
fTQ_miAlP Http://www.ey4s.org Td!@i[6%H ***********************************************************************/
kb"g #include
\HR<^xY #include
"},0Cs #include "function.c"
zadn`B#2 #define ServiceName "PSKILL"
Md!L@gX6< b|
e7mis@ SERVICE_STATUS_HANDLE ssh;
<ezv SERVICE_STATUS ss;
$|J16tW /////////////////////////////////////////////////////////////////////////
5/U|oZM" void ServiceStopped(void)
M#<U=Ha {
<'s_3AC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8?p40x$m% ss.dwCurrentState=SERVICE_STOPPED;
%V r vu5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:|j,x7&/{ ss.dwWin32ExitCode=NO_ERROR;
21(8/F ~{ ss.dwCheckPoint=0;
hC1CISm.U ss.dwWaitHint=0;
)ro3yq4?? SetServiceStatus(ssh,&ss);
~W?F. return;
o}EipTL }
+Fn^@/?yC /////////////////////////////////////////////////////////////////////////
"9mVBa|Q void ServicePaused(void)
[!^Q_O {
8sMDe' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kjCXP ss.dwCurrentState=SERVICE_PAUSED;
&)(>e}es ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#jY\l&E ss.dwWin32ExitCode=NO_ERROR;
9 Vn
ss.dwCheckPoint=0;
t9zPUR ss.dwWaitHint=0;
2t9JiH SetServiceStatus(ssh,&ss);
~!PAs_O return;
E0F8FR' }
<5Ft3sd void ServiceRunning(void)
U[l7n3Y= {
K7G|cZ/^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>F@qFPN] ss.dwCurrentState=SERVICE_RUNNING;
3Z,J&d`[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+TA'P$j ss.dwWin32ExitCode=NO_ERROR;
px|y_.DB2x ss.dwCheckPoint=0;
PKDzIA~T ss.dwWaitHint=0;
d4y?2p ?3 SetServiceStatus(ssh,&ss);
5U%J,W return;
E
cS+/ }
q?R)9E$h /////////////////////////////////////////////////////////////////////////
X5s.F%Np! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
X<pg^Y0 {
>[,ywRJ#_} switch(Opcode)
nIRJ5|G( {
rE:"8d}z case SERVICE_CONTROL_STOP://停止Service
gmCW__oR ServiceStopped();
zDEX `~c break;
j@yK#==k case SERVICE_CONTROL_INTERROGATE:
+>zjTP7\e" SetServiceStatus(ssh,&ss);
*$U+ break;
87QK&S\ }
N^G
$:GC return;
_(#HQd,i }
hLs<g!*O //////////////////////////////////////////////////////////////////////////////
x2q6y //杀进程成功设置服务状态为SERVICE_STOPPED
9\yGv //失败设置服务状态为SERVICE_PAUSED
"c0I2wq //
X@ zw;Se void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yH\3*#+ {
B=EI&+F+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|rjHH< if(!ssh)
O=,[u? {
_J|TCm ServicePaused();
'7lHWqN< return;
QNH-b9u>8 }
|@84l ServiceRunning();
l|,
Hj Sleep(100);
o'oA.'ul //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U9?fUS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
% oPt],> if(KillPS(atoi(lpszArgv[5])))
{P'_s]B) ServiceStopped();
2sezZeMV else
*=2sXH1j ServicePaused();
f?qp* return;
{^T_m)|n }
mA?fCs /////////////////////////////////////////////////////////////////////////////
8|"26UwD/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
iwXMe(k {
tl=H9w&@ SERVICE_TABLE_ENTRY ste[2];
1_jd1UT ste[0].lpServiceName=ServiceName;
rjo1 ste[0].lpServiceProc=ServiceMain;
N^TE
;BM ste[1].lpServiceName=NULL;
@Y&UP ste[1].lpServiceProc=NULL;
XkEJ_;: StartServiceCtrlDispatcher(ste);
joRrsxFU return;
NQmdEsK }
q:/3uC7
/////////////////////////////////////////////////////////////////////////////
^[6S]Ft( 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
W5^<4Ya! 下:
${F4x "x /***********************************************************************
zR!p-7_w Module:function.c
jU9\BYUg Date:2001/4/28
)Jaq5OMA/ Author:ey4s
[0?W>A*h Http://www.ey4s.org lVYrP|# ***********************************************************************/
tR Cz[M& #include
TPF5 ? ////////////////////////////////////////////////////////////////////////////
+V `* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l+UUv]:1 {
T&q0TBT TOKEN_PRIVILEGES tp;
,\RZ+kC>~ LUID luid;
>Y6iLQ$X pQNTN.L9NZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L)z` {
u85dG7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1!=^mu8 return FALSE;
s L=}d[ }
6Bf aB: tp.PrivilegeCount = 1;
1PUeU+ tp.Privileges[0].Luid = luid;
i",7<01 if (bEnablePrivilege)
8W2oGL6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rizWaw5E!8 else
0,]m.)ws tp.Privileges[0].Attributes = 0;
_+6aD|7x // Enable the privilege or disable all privileges.
J3z:U&%= AdjustTokenPrivileges(
Fl}{"eCF8 hToken,
<}Hs@`jS FALSE,
NZL$#bRB &tp,
pGdFeEkB/ sizeof(TOKEN_PRIVILEGES),
"qdEu KI (PTOKEN_PRIVILEGES) NULL,
%F}i2!\<L (PDWORD) NULL);
I/hq8v~S // Call GetLastError to determine whether the function succeeded.
!zQbF&> if (GetLastError() != ERROR_SUCCESS)
]2 {
l3:2f-H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
skP'- ^F~ return FALSE;
!Z!X]F-fY }
j[${h,p? return TRUE;
-d4|EtN }
H7{I[>: ////////////////////////////////////////////////////////////////////////////
928uGo5 BOOL KillPS(DWORD id)
l{mC|8X {
8)ykXx/f@ HANDLE hProcess=NULL,hProcessToken=NULL;
mlO\wn-F BOOL IsKilled=FALSE,bRet=FALSE;
d#CAP9n;' __try
&e\UlM22 {
X]4j&QB ]S 3l' " if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dvu8V_U {
4q )+nh~s printf("\nOpen Current Process Token failed:%d",GetLastError());
t`")Re_j __leave;
cd(YH! 3 }
Q#5~"C //printf("\nOpen Current Process Token ok!");
;J,`v5z0: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\h@3dJ4 {
awl3|k/ __leave;
tUk)S }
b!JrdJO,DP printf("\nSetPrivilege ok!");
dT7!+)s5- ;R([w4[~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-oT3`d3 {
2C AR2V| printf("\nOpen Process %d failed:%d",id,GetLastError());
KA? J: __leave;
FEA t6 }
%j/}e>$"Nk //printf("\nOpen Process %d ok!",id);
lSG]{ if(!TerminateProcess(hProcess,1))
\IP
9EF A {
_P9*78 printf("\nTerminateProcess failed:%d",GetLastError());
Wi@YJ __leave;
u K=)65] }
JqV}>"WMV IsKilled=TRUE;
lx<!*2
-^ }
Om(Ir&0 __finally
J,*+Ak
~ {
hrW2#v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8 .t3`FGH if(hProcess!=NULL) CloseHandle(hProcess);
$kBcnk }
<~zPt&C]V return(IsKilled);
V-9\@'gc }
.dsB\C //////////////////////////////////////////////////////////////////////////////////////////////
v Q51-.g OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>BZ,g!N,J} /*********************************************************************************************
/s@j{*Om ModulesKill.c
s+E:
7T9P Create:2001/4/28
o8X? 1 Modify:2001/6/23
"j8`)XXa( Author:ey4s
yRR[M@Y Http://www.ey4s.org 7U!-_)n{ PsKill ==>Local and Remote process killer for windows 2k
U%n>(!d **************************************************************************/
>U)>~SQf #include "ps.h"
@RHG@{x{K #define EXE "killsrv.exe"
~3)d?{5 #define ServiceName "PSKILL"
`R*SHy!
_ "fC>]iA8I #pragma comment(lib,"mpr.lib")
I2WWhsNC //////////////////////////////////////////////////////////////////////////
&Qmb?{S0 //定义全局变量
M<r]a{Yv SERVICE_STATUS ssStatus;
Gkm{b[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
W~FU!C?] BOOL bKilled=FALSE;
Nw '$r char szTarget[52]=;
Q^8/"aV\ //////////////////////////////////////////////////////////////////////////
8@/MrEOW# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
tL M@o|: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gwbV$[.X BOOL WaitServiceStop();//等待服务停止函数
Z*'<9l_1 BOOL RemoveService();//删除服务函数
(duR1Dz /////////////////////////////////////////////////////////////////////////
kqjj&{vPFJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
7Vuf4Z5 {
~gaWZQXyu BOOL bRet=FALSE,bFile=FALSE;
nrR2U` char tmp[52]=,RemoteFilePath[128]=,
6mqp`x` szUser[52]=,szPass[52]=;
QjKh#sU& HANDLE hFile=NULL;
OAaLCpRp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Dq-[b+bm &W3Hj$> //杀本地进程
49ehj1Se if(dwArgc==2)
<cO
`jK {
cRE6/qrXGg if(KillPS(atoi(lpszArgv[1])))
M)~sL1) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-O\fy! else
BO2s(8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
R$`%<Y3) lpszArgv[1],GetLastError());
xDNXI01o return 0;
R'pfA
B|! }
M+I9k;N6& //用户输入错误
~~@dbB else if(dwArgc!=5)
_WZ{ i, {
o]WcODJdl printf("\nPSKILL ==>Local and Remote Process Killer"
y>cLG5v "\nPower by ey4s"
h.wffk, "\nhttp://www.ey4s.org 2001/6/23"
'e_e*.z3 "\n\nUsage:%s <==Killed Local Process"
g_JQW(_ "\n %s <==Killed Remote Process\n",
gvr&7=p lpszArgv[0],lpszArgv[0]);
*'*n}fM return 1;
~14|y|\/ }
%
s@ //杀远程机器进程
B|.A6:1g+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vdigw.=z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qHvU4v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
V.ET uS; Et
y?/ //将在目标机器上创建的exe文件的路径
eVd:C8q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
G#ELQ/Q __try
P)Rq\1: {
HL-'\wtl //与目标建立IPC连接
Q5A,9ovNZ if(!ConnIPC(szTarget,szUser,szPass))
G'`^U}9V\ {
[930=rF* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wYLodMaYH return 1;
9z`72( }
{yB0JL}n printf("\nConnect to %s success!",szTarget);
?vFtv}@\ //在目标机器上创建exe文件
eaDR-g" mDk6@Gd@U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{pdPp|YDZ- E,
xUNq!({T NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5gkQ6&m if(hFile==INVALID_HANDLE_VALUE)
d|8-#.gV {
hAt4+O&P printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;GKL[tI" __leave;
`q`ah_ }
zG{jRth //写文件内容
'u%vpvF while(dwSize>dwIndex)
vz)R84 {
{Us^4Xe NwdrJw9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>I-rsw2 {
e.^?hwl printf("\nWrite file %s
K4]#X" failed:%d",RemoteFilePath,GetLastError());
*sau['Ha __leave;
i6$HwRZm# }
WX]O1Y dwIndex+=dwWrite;
EdTL]Xk }
u8t|!pMF8 //关闭文件句柄
Mp=T;Nz CloseHandle(hFile);
p+5J bFile=TRUE;
p]<)6sZ //安装服务
T]/5aA4 if(InstallService(dwArgc,lpszArgv))
4>HaKJ-c# {
5<e{)$C //等待服务结束
O hRf&5u$ if(WaitServiceStop())
g7^|(!Y% {
_s<s14+od //printf("\nService was stoped!");
a47e }
n 83Dt*O else
f96`n+>xi {
i8p$wf"aW //printf("\nService can't be stoped.Try to delete it.");
;Qi!~VsP; }
p1hF. Sleep(500);
=qbN?a/?2 //删除服务
VFMn"bYOB RemoveService();
1GIBqs~- }
X&h?1lMJ / }
n).*=YLN __finally
KUq7O a! {
&,3s2,1U( //删除留下的文件
cLRzm9 if(bFile) DeleteFile(RemoteFilePath);
LwTdmR //如果文件句柄没有关闭,关闭之~
/n6ZN4 if(hFile!=NULL) CloseHandle(hFile);
8TG|frS //Close Service handle
UG_PrZd if(hSCService!=NULL) CloseServiceHandle(hSCService);
D?UURUR f //Close the Service Control Manager handle
W /*?y & if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m9\"B3sr //断开ipc连接
sCP|d`' wsprintf(tmp,"\\%s\ipc$",szTarget);
1B:5O*I!J WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:R3iLy if(bKilled)
z}B8&*> printf("\nProcess %s on %s have been
{'[VL;k killed!\n",lpszArgv[4],lpszArgv[1]);
G9V2(P else
?3qp?ea printf("\nProcess %s on %s can't be
j8
`7)^ killed!\n",lpszArgv[4],lpszArgv[1]);
UbGnU_} }
}_F:]lI*R return 0;
hW9! }
9[teG5wAa //////////////////////////////////////////////////////////////////////////
23Dld+E& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Nr+~3:3 {
Yyd]s\W NETRESOURCE nr;
{:b~^yW char RN[50]="\\";
zb4{nzX= j%D{z5,nKm strcat(RN,RemoteName);
R'6(eA[K strcat(RN,"\ipc$");
Ihr[44# 'n1$Y%t nr.dwType=RESOURCETYPE_ANY;
.{ZJywE< nr.lpLocalName=NULL;
J7C?Z nr.lpRemoteName=RN;
J#FHR/zV nr.lpProvider=NULL;
;MK|l,aIQ CE!cZZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>,tJq% return TRUE;
SS24@:"{ else
Slj
U=, return FALSE;
i(.V`G= }
e@;'# t /////////////////////////////////////////////////////////////////////////
3$Vx8:Rhdn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-ah)/5j {
S:Jg#1rww- BOOL bRet=FALSE;
/OB) \{- __try
)db:jPkwd {
a(*"r:/lD //Open Service Control Manager on Local or Remote machine
)f8 ;ze hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?.uhp if(hSCManager==NULL)
k@s<*C {
BOR$R}q printf("\nOpen Service Control Manage failed:%d",GetLastError());
:-<30LS$ __leave;
nqx0#_K-E }
63_#*6Pv28 //printf("\nOpen Service Control Manage ok!");
5''k|B> //Create Service
<;'{Tj-" hSCService=CreateService(hSCManager,// handle to SCM database
wq,&0P-v ServiceName,// name of service to start
7cWeB5e?O ServiceName,// display name
sZxTsUW SERVICE_ALL_ACCESS,// type of access to service
e=p_qhBt SERVICE_WIN32_OWN_PROCESS,// type of service
6rWq
hIaI SERVICE_AUTO_START,// when to start service
N6p0` SERVICE_ERROR_IGNORE,// severity of service
)V+/@ 4 failure
\ykA7Y% EXE,// name of binary file
6d6Dk>(V NULL,// name of load ordering group
K7.ayM 0 NULL,// tag identifier
&/2+'wCp5 NULL,// array of dependency names
"L`BuAB NULL,// account name
DfU= i'R NULL);// account password
!fd>wvJ,: //create service failed
0VNpd~G$ if(hSCService==NULL)
gR
gB=
C{ {
D5({&.X[- //如果服务已经存在,那么则打开
#8
^b] if(GetLastError()==ERROR_SERVICE_EXISTS)
-sdzA6dp {
Gd`7Tf)' //printf("\nService %s Already exists",ServiceName);
YlT&.G //open service
2TQZu3$c hSCService = OpenService(hSCManager, ServiceName,
e6H}L:; SERVICE_ALL_ACCESS);
4p+Veo6B if(hSCService==NULL)
i%F2^R@!q/ {
Csp$_uDi printf("\nOpen Service failed:%d",GetLastError());
1zG6^U __leave;
?(Tin80=r }
W1Fhx` //printf("\nOpen Service %s ok!",ServiceName);
y`5
? }
JUj.:n2e else
(CH6Q]Wi_! {
K>LS8,8V printf("\nCreateService failed:%d",GetLastError());
.iP>?9$f" __leave;
@Q{:m)\ }
nT2b"wkTT }
1{]S[\F] //create service ok
Y,yU460T8 else
s]`6uyW" {
%C #Ps //printf("\nCreate Service %s ok!",ServiceName);
#`=>Mza }
6/Yo0D>M$ 4+nZ4a>LH? // 起动服务
$Q}L*4?] if ( StartService(hSCService,dwArgc,lpszArgv))
p,|)qr:M {
R/fE@d2~In //printf("\nStarting %s.", ServiceName);
}.U(Gxu$ Sleep(20);//时间最好不要超过100ms
OC-d5P
while( QueryServiceStatus(hSCService, &ssStatus ) )
wu11)HFL|z {
[`E_/95 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[McH l1a {
H^`J(J+ printf(".");
])bgUH Sleep(20);
#Tag"b` }
f\=,_AQ else
ZAeJTCCk break;
]9'F<T= $_ }
v0(}"0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
VKu_l printf("\n%s failed to run:%d",ServiceName,GetLastError());
<0hVDk~ }
K4E2W9h else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`1Md1e:J {
sh0x<_ //printf("\nService %s already running.",ServiceName);
Q%!xw( }
7<(U`9W/q else
hH-!3S2' {
59:kL<;S- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"R-j __leave;
oRcP4k;d= }
%}-ogi/c bRet=TRUE;
V4CA*FEA }//enf of try
D'{o3Q,%K __finally
nygeR|:\ {
vl}}h%BC return bRet;
53pfo:1' }
Xs"d+dc return bRet;
tQyQ+1 }
WLh!L='{BK /////////////////////////////////////////////////////////////////////////
mI:D BOOL WaitServiceStop(void)
k\/es1jOEh {
Dp#27Yzc BOOL bRet=FALSE;
s(s_v ?k //printf("\nWait Service stoped");
y,KZp2 j while(1)
n>:e8KVM; {
0pB'^Q{ Sleep(100);
jJ@@W~/)B if(!QueryServiceStatus(hSCService, &ssStatus))
@n9iOf~< {
]d%Ou]609 printf("\nQueryServiceStatus failed:%d",GetLastError());
ts@e
, break;
W$l4@A }
Z$m&F0g if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i? #U>0! {
)[&j&AI bKilled=TRUE;
-)bu& bRet=TRUE;
~"wnlG-: break;
6"rS?>W/mO }
6 W$m,3Dg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Zw/??Tq b {
+:c}LCI9< //停止服务
K&=6DvfR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xs"\c7pC break;
(f#{<^ gd }
1.~^QH\p?3 else
HC>k/Gk" {
bOV]!)o //printf(".");
v"J|Ebx continue;
'=(yh{W }
jt9@aN.mJN }
q^@*k,HG return bRet;
#X5Tt ; }
=)Goip /////////////////////////////////////////////////////////////////////////
Fy_~~nI0 BOOL RemoveService(void)
W%9"E??c {
(Fk&~/SP //Delete Service
j2n
4; m if(!DeleteService(hSCService))
B|;?#okx {
:?#wWF. printf("\nDeleteService failed:%d",GetLastError());
-#AO4xpI return FALSE;
|B),N f|a }
R_:-Z.
//printf("\nDelete Service ok!");
]}_Ohe]X return TRUE;
O0mQHpi: }
Vt4,?" /////////////////////////////////////////////////////////////////////////
6". v6 其中ps.h头文件的内容如下:
P$`k*
v /////////////////////////////////////////////////////////////////////////
.Na'yS `J #include
Psjk
7\ #include
tZD^<Q7}\ #include "function.c"
;AarpUw' @=l.J+lh unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\3j4=K'nE /////////////////////////////////////////////////////////////////////////////////////////////
.ldBl 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
piPV&ytI /*******************************************************************************************
k,[[
CZ0j Module:exe2hex.c
FWyfFCK Author:ey4s
#~qY%X Http://www.ey4s.org 9z?B@;lMc Date:2001/6/23
Yb>A?@S ****************************************************************************/
bLz('mUY #include
v,c:cKj #include
`%0k\,}V int main(int argc,char **argv)
8uetv {
,aSK L1 HANDLE hFile;
sRGIHT# DWORD dwSize,dwRead,dwIndex=0,i;
V"sm+0J unsigned char *lpBuff=NULL;
5U JMiwP{ __try
<d3N2 {
(_~Dyvo if(argc!=2)
"eKM<S {
B+=Xb;p8 printf("\nUsage: %s ",argv[0]);
0 aiE0b9c __leave;
}cI _$ }
A4VVy~sd zLV k7u{e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:}fIu?hCA LE_ATTRIBUTE_NORMAL,NULL);
"NO*(<C.R if(hFile==INVALID_HANDLE_VALUE)
eP|hxqM&9 {
",Fqpu&M printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0kld77tn
2 __leave;
Csx??T_>r }
~`Rooh3m dwSize=GetFileSize(hFile,NULL);
[~IFg~*, if(dwSize==INVALID_FILE_SIZE)
.^?Z3iA", {
~^"s.Lsb printf("\nGet file size failed:%d",GetLastError());
+ WFa4NZ __leave;
@)S d3xw[ }
*
n>YS lpBuff=(unsigned char *)malloc(dwSize);
|K$EULzz if(!lpBuff)
tumYZ)nW {
i.>d#S printf("\nmalloc failed:%d",GetLastError());
17;qJ_T) __leave;
4ew#@ }
e{IwFX while(dwSize>dwIndex)
IgtTYxI {
J
k FZd if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U^xtS g {
^Jn=a9Q6Z printf("\nRead file failed:%d",GetLastError());
'fY(
Vm __leave;
V%!my[b }
+K*_=gHF. dwIndex+=dwRead;
{FNq&)#` }
r*4@S~; for(i=0;i{
-VRKQNT if((i%16)==0)
$t42?Z=N&z printf("\"\n\"");
eop7=!`-~~ printf("\x%.2X",lpBuff);
C2Af$7c }
cP (is! }//end of try
tY$4k26 __finally
`}&}2k {
LDq(WPI1# if(lpBuff) free(lpBuff);
nM&UdKf3 CloseHandle(hFile);
,L7:3W }
bmGtYv return 0;
GxcW^{; }
8AVG pL 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。