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。
vdAaqM6D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
f/&gR5 <1>与远程系统建立IPC连接
A
'rfoA6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Z0s}65BR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YvL5>; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>VM@9Cph <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"VR>nyG% <6>服务启动后,killsrv.exe运行,杀掉进程
.z4
fJx <7>清场
=<MSM\Rb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n|sP0,$N1 /***********************************************************************
EE(1;]d- Module:Killsrv.c
#S)+eH Date:2001/4/27
HWOs Author:ey4s
DKnjmZ:J| Http://www.ey4s.org _TY9!:&}q ***********************************************************************/
{DJ!T #include
\]dx;,T #include
S\b[Bq #include "function.c"
X|fl_4NC> #define ServiceName "PSKILL"
K?o( zh; rrbD0UzFA SERVICE_STATUS_HANDLE ssh;
WcqQR))n SERVICE_STATUS ss;
SDt)|s
/////////////////////////////////////////////////////////////////////////
X Uc(7>k void ServiceStopped(void)
UJMM& {
s.`:9nj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t>"UenJt- ss.dwCurrentState=SERVICE_STOPPED;
P|HxD0c^u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e=&,jg?K ss.dwWin32ExitCode=NO_ERROR;
8Q
ba4kgL ss.dwCheckPoint=0;
`ECT8 ss.dwWaitHint=0;
Ndq/n21j SetServiceStatus(ssh,&ss);
I
,8 return;
hAX@|G. }
jLo(Uf /////////////////////////////////////////////////////////////////////////
>? >@&A/ void ServicePaused(void)
r0t4\d_& {
^=`7]E [p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1=:=zyEEo ss.dwCurrentState=SERVICE_PAUSED;
x`~YTOfYk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mrWPTCD{ ss.dwWin32ExitCode=NO_ERROR;
5IE3[a%X ss.dwCheckPoint=0;
{2 l35K= ss.dwWaitHint=0;
9oBK(Sf@^ SetServiceStatus(ssh,&ss);
1c8Nr&Jl return;
E#}OIZ\S }
#0>??]&r void ServiceRunning(void)
}#):ZPTs {
.UX`@Q:Gp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;]c@%LX ss.dwCurrentState=SERVICE_RUNNING;
|2t
g3m@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:0N}K} ss.dwWin32ExitCode=NO_ERROR;
VZuluV ss.dwCheckPoint=0;
!*Ex}K99 ss.dwWaitHint=0;
E| eEAa
SetServiceStatus(ssh,&ss);
BV)oF2b: return;
!Q[j;f
}
y0s=yN_ /////////////////////////////////////////////////////////////////////////
HXV4E\JA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&JMp)zaI[ {
:Ywb switch(Opcode)
8LuM eGs
{
>}<1 case SERVICE_CONTROL_STOP://停止Service
Xb#!1hA ServiceStopped();
E,IeW {6s break;
R
6JHRd case SERVICE_CONTROL_INTERROGATE:
iB4`w\-o SetServiceStatus(ssh,&ss);
D2}N6i break;
Nini8@d }
p GZiADT return;
ZtHTl\z }
iWu //////////////////////////////////////////////////////////////////////////////
>s dT=6v //杀进程成功设置服务状态为SERVICE_STOPPED
>u?m
Bx //失败设置服务状态为SERVICE_PAUSED
3Ye{a<ckK //
%M)LC>c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rnAQwm-8O% {
JR6r3W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fh%|6k?#M if(!ssh)
U]Y</>xGI
{
Yzr)UJl*I ServicePaused();
9-:\ NH^; return;
[vv $"$z }
,X`w/ 2O ServiceRunning();
ya3k;j2C Sleep(100);
YMSZcI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'Fq+\J#% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@!'rsPrI if(KillPS(atoi(lpszArgv[5])))
a4d7;~tZ ServiceStopped();
z|Y Ms? else
P{m(.EC_ ServicePaused();
{$>Pg/ return;
2WO5Af% }
j!c~%hP /////////////////////////////////////////////////////////////////////////////
r=}v`
R& void main(DWORD dwArgc,LPTSTR *lpszArgv)
sdp3geBYo {
#jj+/>ZOi SERVICE_TABLE_ENTRY ste[2];
`;j@v8n$* ste[0].lpServiceName=ServiceName;
HQkK8'\LP ste[0].lpServiceProc=ServiceMain;
nh
XVc(( ste[1].lpServiceName=NULL;
7q%xF#mK= ste[1].lpServiceProc=NULL;
'G>$W+lT^ StartServiceCtrlDispatcher(ste);
i0}f@pCB?X return;
E.N@qMn~ }
X+2uM+ /////////////////////////////////////////////////////////////////////////////
gwGw function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&9Kni/ 下:
-UB XWl /***********************************************************************
;cEoc(<? Module:function.c
;F_pF+&q Date:2001/4/28
Xb<>AzEM Author:ey4s
7Is:hx|: Http://www.ey4s.org ]9$iUA%Ef ***********************************************************************/
a^o'KN{ #include
LvqWA} ////////////////////////////////////////////////////////////////////////////
)FpizoV q0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a%nf
)-}| {
dtj+ avG TOKEN_PRIVILEGES tp;
{8* d{0l LUID luid;
3\}>nE gNHS:k\" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@}\i`H1s {
W1Vy5V|M printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<k?pnBI_ return FALSE;
vnN0o5 }
[KL-T16 tp.PrivilegeCount = 1;
j- cp tp.Privileges[0].Luid = luid;
5,R4:y ?cK if (bEnablePrivilege)
?}e^-//*i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Kn=0AdM else
w,i?e\5 tp.Privileges[0].Attributes = 0;
=&i#NSK // Enable the privilege or disable all privileges.
l*.u rG AdjustTokenPrivileges(
KCIya[$* hToken,
Y&<]:) FALSE,
\RqH"HqD &tp,
W3zYE3DZf sizeof(TOKEN_PRIVILEGES),
mBeP"G S (PTOKEN_PRIVILEGES) NULL,
t"s$YB>} (PDWORD) NULL);
9:E: 3%% // Call GetLastError to determine whether the function succeeded.
xtBu]I)% if (GetLastError() != ERROR_SUCCESS)
?W>`skQ {
}K^v Ujl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
IeZ9 "o h return FALSE;
k|,Y_h0Y }
|}? H$d return TRUE;
kRjNz~g }
~&aULY?)] ////////////////////////////////////////////////////////////////////////////
..kFn!5(g BOOL KillPS(DWORD id)
%8H$62w] {
G^sx/H76J HANDLE hProcess=NULL,hProcessToken=NULL;
$1$0M BOOL IsKilled=FALSE,bRet=FALSE;
BRy3D\} __try
fK6[ p& {
r+d+gO. ;X^#$*=Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x6)qs- {
%JHv2[r^P printf("\nOpen Current Process Token failed:%d",GetLastError());
'?jsH+j+ __leave;
^TD%l8o6 }
)m#Y^ //printf("\nOpen Current Process Token ok!");
,k_"T.w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q_6fr$-Qh {
H$ %F0'0 __leave;
&09&;KJ }
?nPG#Z|% printf("\nSetPrivilege ok!");
X}xf_3N
" wH$qj'G4CN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wz)s {
_Vl~'+ e printf("\nOpen Process %d failed:%d",id,GetLastError());
x`c7*q% __leave;
1tq ^W' }
eR,/}g\ //printf("\nOpen Process %d ok!",id);
c4u/tt.) if(!TerminateProcess(hProcess,1))
P-a8S*RRa {
\WBO(,]V printf("\nTerminateProcess failed:%d",GetLastError());
>|z:CX$] __leave;
tz8fZ*n }
8k3y"239t IsKilled=TRUE;
Wsgp#W+ }
qw$9i.Z __finally
<S=(`D {
Q5}XD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s1E 0atT if(hProcess!=NULL) CloseHandle(hProcess);
tfe]=_U }
0%Le*C'yk return(IsKilled);
c~4Cpy^ }
ZY8w1:'
//////////////////////////////////////////////////////////////////////////////////////////////
tkH]_cH'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:
g^Hf^%3xP /*********************************************************************************************
qTK(sW ModulesKill.c
}AA">FF'y4 Create:2001/4/28
$#-rOi / Modify:2001/6/23
er5!ne Author:ey4s
HAL\j5i Http://www.ey4s.org mI5J]hk PsKill ==>Local and Remote process killer for windows 2k
;:_AOb31N **************************************************************************/
1a/C(4_k #include "ps.h"
2Mk;r*FT #define EXE "killsrv.exe"
2F>Y{3& #define ServiceName "PSKILL"
<T?-A}0uO 8^^ 1h #pragma comment(lib,"mpr.lib")
!(7m/R //////////////////////////////////////////////////////////////////////////
=}%#j0a4 //定义全局变量
"9r$*\wOf SERVICE_STATUS ssStatus;
:Fm*WqZu SC_HANDLE hSCManager=NULL,hSCService=NULL;
>SLQW BOOL bKilled=FALSE;
_}Qtx/Cg char szTarget[52]=;
p5$}h,7 //////////////////////////////////////////////////////////////////////////
QRvyaV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6`7tTn?n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+WAkBE/ BOOL WaitServiceStop();//等待服务停止函数
@"`}%-b BOOL RemoveService();//删除服务函数
.hu7JM+ /////////////////////////////////////////////////////////////////////////
9DJ&J{2W int main(DWORD dwArgc,LPTSTR *lpszArgv)
zt:
!hM/Vt {
S9Oz5_x BOOL bRet=FALSE,bFile=FALSE;
Dm{Xd+Y char tmp[52]=,RemoteFilePath[128]=,
nhdZC@~E0 szUser[52]=,szPass[52]=;
-N% V5 TN HANDLE hFile=NULL;
hcj]T? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]:#=[CH J/jkb3 //杀本地进程
\?]U*)B.r if(dwArgc==2)
)2RRa^=& {
cz,QP'g if(KillPS(atoi(lpszArgv[1])))
C 2nmSXV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{j9TzR else
]}PXN1( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pH mqwB~| lpszArgv[1],GetLastError());
;YR/7 return 0;
Gn=b_! }
NdRcA //用户输入错误
_,!0_\+i else if(dwArgc!=5)
>#$SaG! {
Ij7P-5=< printf("\nPSKILL ==>Local and Remote Process Killer"
+HBizJ9K "\nPower by ey4s"
VS/M@y_./ "\nhttp://www.ey4s.org 2001/6/23"
W]#w4Fp! "\n\nUsage:%s <==Killed Local Process"
>STthPO "\n %s <==Killed Remote Process\n",
u+Ix''Fn#% lpszArgv[0],lpszArgv[0]);
dkz%
Y] return 1;
uUg;v/: }
#<< el;n //杀远程机器进程
L&DjNu`!9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Sc]K-]1(H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
w.w{L=p:<" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x)*Lu"> 72d|Jbd //将在目标机器上创建的exe文件的路径
?/OF=C# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~*7$aj __try
E+i*u
{
)`rD]0ua; //与目标建立IPC连接
I4G0!"T+ if(!ConnIPC(szTarget,szUser,szPass))
LWv<mtuYf {
b'\Q/;oz> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q3tyK{JE return 1;
z^U+oG }
+Q u.86dH printf("\nConnect to %s success!",szTarget);
M i& ;1!bg //在目标机器上创建exe文件
]B,tCBt 9 Gd6/2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
v']_) E,
oh< -&3Jn NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+#MXeUX" if(hFile==INVALID_HANDLE_VALUE)
O3@DU#N&s {
uVUU1@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#vBrRHuA#" __leave;
n#g_)\ }
A:< %> //写文件内容
kScZP8yw while(dwSize>dwIndex)
KE3`5Y! {
/IWAU)A0 u -t=M] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-}%J3j|R: {
J)YlG* printf("\nWrite file %s
FL'}~il failed:%d",RemoteFilePath,GetLastError());
9$\s
v5 __leave;
g8N"-j&@ }
ksC_F8Q+ dwIndex+=dwWrite;
aO(PVS|P }
~D9Cu>d9 //关闭文件句柄
A,.X CloseHandle(hFile);
d}4NL:=& bFile=TRUE;
t|i NSy3 //安装服务
OF7hp5 if(InstallService(dwArgc,lpszArgv))
^$: w {
QFx3N% //等待服务结束
QT,T5Q%JP: if(WaitServiceStop())
Zu.hcDw1 {
,!l _ //printf("\nService was stoped!");
:|s8v2am }
zG#5lzIu, else
W_2;j)i {
oRCc8& //printf("\nService can't be stoped.Try to delete it.");
'nq=xi@RC }
Y${' Sleep(500);
{!|4JquE_ //删除服务
$XhMI;h RemoveService();
8X,6U_>#a }
~pRgTXbz }
$(9QnH1KY __finally
.2fvRN92 {
hN2A%ds*(j //删除留下的文件
A4tk</A if(bFile) DeleteFile(RemoteFilePath);
pX_#Y)5 //如果文件句柄没有关闭,关闭之~
tLy:F*1i if(hFile!=NULL) CloseHandle(hFile);
^xa, r#N:V //Close Service handle
R'v~:wNTNs if(hSCService!=NULL) CloseServiceHandle(hSCService);
&IQ=M.!r //Close the Service Control Manager handle
uI-T]N:W8x if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P+j=]Yg //断开ipc连接
9~Dg<wQ wsprintf(tmp,"\\%s\ipc$",szTarget);
z?\it( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
m=01V5_ if(bKilled)
lAU99(GXV printf("\nProcess %s on %s have been
.rtA sbp.! killed!\n",lpszArgv[4],lpszArgv[1]);
#-;c!<2 else
BTkx}KK printf("\nProcess %s on %s can't be
\P.h;|u killed!\n",lpszArgv[4],lpszArgv[1]);
G]=z
![$ }
_Q5mPBO return 0;
1(o\GI3: }
!1)aie+p6 //////////////////////////////////////////////////////////////////////////
",b:rgpRp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5*%Gh&) {
m8fj\,X NETRESOURCE nr;
bp?5GU&Uy char RN[50]="\\";
ln82pQD2Y~ gyvrQ, u strcat(RN,RemoteName);
,0! 2x"Q= strcat(RN,"\ipc$");
v1:.t >B{NxL3-> nr.dwType=RESOURCETYPE_ANY;
~*Y#Y{ nr.lpLocalName=NULL;
Ks%0!X?3q nr.lpRemoteName=RN;
`*8}q!. nr.lpProvider=NULL;
t neTOj G}pFy0W\S if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{U=J>#@G return TRUE;
&!8 WRJ else
=npE?wK return FALSE;
(A~7>\r + }
0#]fEi /////////////////////////////////////////////////////////////////////////
Bg~]u+c* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z+"$G {
@N Yl4N BOOL bRet=FALSE;
\(Sly&gL __try
x?wvS]EBg {
gI^&z //Open Service Control Manager on Local or Remote machine
)s
$]+HQs hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!2|Lb'O if(hSCManager==NULL)
D;Qx9^. {
D^6*Cwb printf("\nOpen Service Control Manage failed:%d",GetLastError());
XG/xMz~ __leave;
^+m`mc sE }
LE8<JMB //printf("\nOpen Service Control Manage ok!");
.C^P6S2oJ //Create Service
huC{SzXM hSCService=CreateService(hSCManager,// handle to SCM database
+Ryj82;59z ServiceName,// name of service to start
aN0[6+KP; ServiceName,// display name
$f
=`fPo SERVICE_ALL_ACCESS,// type of access to service
zq};{~u( SERVICE_WIN32_OWN_PROCESS,// type of service
59Pc:Gg; SERVICE_AUTO_START,// when to start service
R0-0 SERVICE_ERROR_IGNORE,// severity of service
bB_LL failure
T3{O+aRt EXE,// name of binary file
TWRP|i!i NULL,// name of load ordering group
RCR= W6 NULL,// tag identifier
"h+Z[h6T NULL,// array of dependency names
B(W~]i NULL,// account name
*O_fw 0jV NULL);// account password
6 eSo.@*l //create service failed
{W,5]- if(hSCService==NULL)
uFWA] ":is {
s%D%c;.| //如果服务已经存在,那么则打开
# ?2*I2_ if(GetLastError()==ERROR_SERVICE_EXISTS)
]Fy'M {
ly%^\jW //printf("\nService %s Already exists",ServiceName);
|}G"^r //open service
AIHH@z hSCService = OpenService(hSCManager, ServiceName,
Bq8#'K2i, SERVICE_ALL_ACCESS);
xGsOnY; if(hSCService==NULL)
~}_^$l8#-Q {
"^4*,41U printf("\nOpen Service failed:%d",GetLastError());
#z(:n5$F __leave;
%],BgLhS. }
)O[8 D //printf("\nOpen Service %s ok!",ServiceName);
?IGp?R^j" }
x@
=p else
>fC&bab {
lD0p=`. printf("\nCreateService failed:%d",GetLastError());
NN4Z:6W5 __leave;
P#A,(Bke3 }
1`8s
"T }
N?@^BZ //create service ok
t1Ts!Q2 else
d'_q9uf' {
pf8'xdExH) //printf("\nCreate Service %s ok!",ServiceName);
8>C4w 5kF }
H9T~7e+ _A,_RM$Y // 起动服务
(>}1t!1 if ( StartService(hSCService,dwArgc,lpszArgv))
\:m~
+o$<- {
c^W;p2^ //printf("\nStarting %s.", ServiceName);
q-z1ElrN7u Sleep(20);//时间最好不要超过100ms
?AFb& while( QueryServiceStatus(hSCService, &ssStatus ) )
}U7IMONU {
b~.$1oZ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)9 Q+07 {
,kJ'_mq printf(".");
,l&?%H9q Sleep(20);
Gpu[<Z4 }
s,_+5ukv else
K28L(4 ) break;
%B@NW2ZQ[ }
P`Zon if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u$JAjA printf("\n%s failed to run:%d",ServiceName,GetLastError());
"Da1BuX\ }
T, #-: } else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Vg$d|m${ {
F+*E}QpM //printf("\nService %s already running.",ServiceName);
6[t<g= }
~ikp'5 else
?62zv[# {
K\-N'M!Z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v6)QLp __leave;
xsZN@hT }
Xq1#rK( bRet=TRUE;
`he# !" }//enf of try
Z. ${WZW __finally
W1)SgiXnuy {
n~lB} return bRet;
_h1bVd- }
Sj ovL@X return bRet;
@JSWqi> }
( %7V /////////////////////////////////////////////////////////////////////////
?h `,@~6u BOOL WaitServiceStop(void)
HK[%'OQ {
_&=`vv' BOOL bRet=FALSE;
0j$=KA //printf("\nWait Service stoped");
r8(oTx while(1)
S*Ea" vBA {
OXLB{|hH80 Sleep(100);
<~|n}& if(!QueryServiceStatus(hSCService, &ssStatus))
#s~ITG#H {
7O)ATb#up printf("\nQueryServiceStatus failed:%d",GetLastError());
}6l:'nW break;
Xf;!w:u }
G:e=9qTf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yl>^QMmo {
-,
+o*BP bKilled=TRUE;
*l d)nH{ bRet=TRUE;
(lwV(M break;
kgBkwp }
Ie!KIU if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O[Z$~ {
1<9d[N* //停止服务
ky !ZJR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5JOfJ$(n break;
l4kqz.Z-g }
,U9j7E<4 else
%#%YU|4R {
,8*A#cT
B //printf(".");
<w&'E6mU continue;
A#$l;M.3R }
fPJc }
di_N}x* return bRet;
-AnJLFY }
~%\vX /////////////////////////////////////////////////////////////////////////
;R
>>,&g BOOL RemoveService(void)
e$ {
>%"TrAt //Delete Service
pYCMJK-H if(!DeleteService(hSCService))
{X,-T& {
Rq15AR printf("\nDeleteService failed:%d",GetLastError());
|%4nU#GoB return FALSE;
h(2{+Y+ }
Gad&3M0r //printf("\nDelete Service ok!");
[]\-*{^r return TRUE;
tqA-X[^ }
oItC;T /////////////////////////////////////////////////////////////////////////
f$ /C.E 其中ps.h头文件的内容如下:
V,ZRX}O /////////////////////////////////////////////////////////////////////////
heF'7ezv# #include
-0(+a$P7e #include
2;:]Q.g #include "function.c"
(QFZM"G Z+R-}< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
GF9iK|i/ /////////////////////////////////////////////////////////////////////////////////////////////
iMVQt1/ 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~_*]:
!@gjIYq_Y /*******************************************************************************************
}0R"ZPU1Rw Module:exe2hex.c
_u-tRHh|A Author:ey4s
0lt1/PEKx2 Http://www.ey4s.org !h&h;m/c Date:2001/6/23
jhG6,;1zMI ****************************************************************************/
GLY,<O>D5 #include
\U]<HEc^ #include
L_Z`UhD3{ int main(int argc,char **argv)
-{3^~vW|< {
$LR~c)}1I HANDLE hFile;
#\~m}O, DWORD dwSize,dwRead,dwIndex=0,i;
{w>ofyqfp& unsigned char *lpBuff=NULL;
CNiJuj` __try
5'Mw{` {
U&kdR+dB if(argc!=2)
Mn\L55?E( {
">|L< printf("\nUsage: %s ",argv[0]);
#SLiv __leave;
`5t~
Vlp }
99h#M3@! /\jRr7 Cd hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-?T|1FA, LE_ATTRIBUTE_NORMAL,NULL);
Wbmqf
s if(hFile==INVALID_HANDLE_VALUE)
PClwGO8'& {
f$nZogaQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
I~
SFY>s __leave;
1\f8-:C }
.:['&; k dwSize=GetFileSize(hFile,NULL);
eF8um$t9 if(dwSize==INVALID_FILE_SIZE)
bB.nevb9p {
=Oh/4TbW[ printf("\nGet file size failed:%d",GetLastError());
Y$q--JA __leave;
K<ldl. }
0J )VEMC lpBuff=(unsigned char *)malloc(dwSize);
P`hg*"<V if(!lpBuff)
$I@. <J* {
x@@k_'~t% printf("\nmalloc failed:%d",GetLastError());
mnMY)-6C __leave;
>*w(YB]/$V }
d cht8nX7~ while(dwSize>dwIndex)
5PHAd4=bJ {
Wm58[;%LTw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9hwn,=Vh) {
9NC6q-2 printf("\nRead file failed:%d",GetLastError());
j|% C?N __leave;
G_p13{"IM }
\ U`rF dwIndex+=dwRead;
C"}]PW }
/Bnh%6#ab for(i=0;i{
IW|1)8d if((i%16)==0)
yw?UA printf("\"\n\"");
+QrbW printf("\x%.2X",lpBuff);
p)Q=' }
FCr> $ }//end of try
b|h`v __finally
g|3FJA/ {
zQ eXN7$ if(lpBuff) free(lpBuff);
Y6%O 9b CloseHandle(hFile);
CI?M2\<g }
v/Ei0}e6~ return 0;
tdRnRoB }
5E|/n( 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。