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。
KK41I8Mw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
aT}?-CUxx <1>与远程系统建立IPC连接
m}GEx)Y D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{z*`*
O@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&d&nsQ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
W=zp:6Z~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
WkSv@Y, <6>服务启动后,killsrv.exe运行,杀掉进程
U?(+ {4l <7>清场
02mu%|" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C.Re*;EI, /***********************************************************************
D}L4uz? Module:Killsrv.c
0=c:O Date:2001/4/27
-r@/8" Author:ey4s
<hzuPi@ Http://www.ey4s.org Su/}OS\R ***********************************************************************/
w$FN(BfA #include
GL8 N!, #include
&E$:^a4d #include "function.c"
^=Egf?|[ #define ServiceName "PSKILL"
VIg=|Oe), xD4G(]d! SERVICE_STATUS_HANDLE ssh;
n8 e4`-cY SERVICE_STATUS ss;
o!}/&
'( /////////////////////////////////////////////////////////////////////////
q.69<Rs void ServiceStopped(void)
IXt cHAgX {
=%R|@lz_x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kH>^3(Q\ ss.dwCurrentState=SERVICE_STOPPED;
W!4xE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I<L<xwh1(E ss.dwWin32ExitCode=NO_ERROR;
fqS
cf}s ss.dwCheckPoint=0;
rBovC ss.dwWaitHint=0;
"RM vWuNt SetServiceStatus(ssh,&ss);
TCS^nBEE return;
X]AbBzy }
.47tj`L /////////////////////////////////////////////////////////////////////////
.Wq" void ServicePaused(void)
nO7#m~ {
c0W4<( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9G=ZB^ ss.dwCurrentState=SERVICE_PAUSED;
6N]V.;0_5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{_5PN^J ss.dwWin32ExitCode=NO_ERROR;
DC8,ns]!y ss.dwCheckPoint=0;
>5}jM5$ ss.dwWaitHint=0;
Dt8wd,B SetServiceStatus(ssh,&ss);
HRZ3}8Qj return;
I\peO/w }
|?
l6S void ServiceRunning(void)
n*U+jc {
_I}rQfPJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xtP=/B/ ss.dwCurrentState=SERVICE_RUNNING;
5Pu
F]5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)XAD#GYM ss.dwWin32ExitCode=NO_ERROR;
t(F] -[ ss.dwCheckPoint=0;
4*aNdh[t. ss.dwWaitHint=0;
/]*#+;;% SetServiceStatus(ssh,&ss);
A`qb5LLJ) return;
2e @zd\ }
|`yzH$,F /////////////////////////////////////////////////////////////////////////
ewb/Z[4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
POCF T0R} {
zO07X*Bw switch(Opcode)
;
(;J {
o4g<[X) case SERVICE_CONTROL_STOP://停止Service
Uv"GG:
K_ ServiceStopped();
niIjatT break;
1GL@t?S case SERVICE_CONTROL_INTERROGATE:
W!G2$e6 SetServiceStatus(ssh,&ss);
pr(16P break;
$6]7>:8mz }
N}2xt)JZz return;
Fl^}tC }
Y8yRQz u //////////////////////////////////////////////////////////////////////////////
!.ot&EbE //杀进程成功设置服务状态为SERVICE_STOPPED
3e.v'ccK& //失败设置服务状态为SERVICE_PAUSED
Kzd`|+?'`M //
h7H#sL[^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'of5v6:8 {
v|v^(P,o ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JV#)?/a$z if(!ssh)
(~>L \]! {
`y!6(xI ServicePaused();
*R6n+d return;
r&|-6OQZZ }
"wPFQXU ServiceRunning();
SEc3`y;j% Sleep(100);
yEfV8aY'* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Sr`gQ#b@r} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3 TN?yP) if(KillPS(atoi(lpszArgv[5])))
YJ`[$0mam ServiceStopped();
b:}`O!UBw else
wxg`[c$: ServicePaused();
3 9Ql|l$ return;
'`Smg3T!~S }
$3!j1 /////////////////////////////////////////////////////////////////////////////
2b]'KiX void main(DWORD dwArgc,LPTSTR *lpszArgv)
o2 5kFD {
S4]xxc SERVICE_TABLE_ENTRY ste[2];
O\T ste[0].lpServiceName=ServiceName;
1a)NM# ste[0].lpServiceProc=ServiceMain;
*a@pZI0' ste[1].lpServiceName=NULL;
~7!J/LHg ste[1].lpServiceProc=NULL;
=De%]]> StartServiceCtrlDispatcher(ste);
h@72eav3+ return;
S#X$QD }
daaEN( /////////////////////////////////////////////////////////////////////////////
Lrr^obc 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
2FO.!m 下:
|
%af}#
FQ /***********************************************************************
qphN Module:function.c
`
BH8v Date:2001/4/28
"RH2% Author:ey4s
Xu$xO( Http://www.ey4s.org ke~O+] ***********************************************************************/
\qAMs^1- #include
J?-"]s`J ////////////////////////////////////////////////////////////////////////////
F]W'spF, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YF@'t~_Z {
!>/U6h,_ TOKEN_PRIVILEGES tp;
i6r%;ueLb LUID luid;
Xt/T0.I iLy}G7h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
UUv&X+Y {
@3[Z QF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pCA(>( return FALSE;
V5K!u8T }
:XF;v tp.PrivilegeCount = 1;
Wn24eld"x tp.Privileges[0].Luid = luid;
!wvP24"y if (bEnablePrivilege)
N40.GL0s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q:-8W[_ else
$qy%Q] tp.Privileges[0].Attributes = 0;
' R~x.NM // Enable the privilege or disable all privileges.
'@HWp 8+ AdjustTokenPrivileges(
s_K:h hToken,
[e ;K$ FALSE,
SMgf(N3] &tp,
>i]r,j8! sizeof(TOKEN_PRIVILEGES),
!:`QX\Ux (PTOKEN_PRIVILEGES) NULL,
J']1^"_' (PDWORD) NULL);
&oYX093di // Call GetLastError to determine whether the function succeeded.
/g'F +{v if (GetLastError() != ERROR_SUCCESS)
hH{&k> {
E$f.&<>T printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%\[LM$f{z return FALSE;
R|8)iW^ }
Hbx=vLQ6 return TRUE;
b}o^ ?NtA }
6+FmYp ////////////////////////////////////////////////////////////////////////////
1d|+7 BOOL KillPS(DWORD id)
1I KDp]SN {
A;w,m{9< HANDLE hProcess=NULL,hProcessToken=NULL;
'HkV_d[li BOOL IsKilled=FALSE,bRet=FALSE;
cy?u
* __try
Revc
:m1o {
M'HmVg4' hp,bfcM if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Eti;(>"@ {
G(|ki9^@"9 printf("\nOpen Current Process Token failed:%d",GetLastError());
j,Qp*b#Qo __leave;
8@Xq ,J }
KCDEMs}}zM //printf("\nOpen Current Process Token ok!");
ar=uDb; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Kw&J<H {
'wLQ9o%=p| __leave;
^{-J Y }
c5<M=$ printf("\nSetPrivilege ok!");
g-meJhX% Am!$\T%2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&BCl>^wn} {
c&AA< 6pkv printf("\nOpen Process %d failed:%d",id,GetLastError());
@1gX>! __leave;
(5;w^E9*n; }
1Xt%O86 //printf("\nOpen Process %d ok!",id);
[$]vi`c2 if(!TerminateProcess(hProcess,1))
d;9 X1`" {
QOEcp% 6I} printf("\nTerminateProcess failed:%d",GetLastError());
x g/3*rL __leave;
?W9$= }
AlIFTNg:" IsKilled=TRUE;
]k]P (w }
lycY1 lK __finally
%gJf&A {
zm9>"(H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|9jeOV}/ if(hProcess!=NULL) CloseHandle(hProcess);
:|M0n%-X }
YT}m
8Y return(IsKilled);
'F?T4 }
t@>Uc`% //////////////////////////////////////////////////////////////////////////////////////////////
/'u-Fr(Q+ 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:
&$qqF& /*********************************************************************************************
QK%{\qu ModulesKill.c
OCa74)( Create:2001/4/28
d11~mU\ Modify:2001/6/23
5K;jW Author:ey4s
~0!s5 Http://www.ey4s.org bB->\ PsKill ==>Local and Remote process killer for windows 2k
TV#pUQ3K **************************************************************************/
g03I<<|@ #include "ps.h"
F# y5T3(P #define EXE "killsrv.exe"
hoD (G X #define ServiceName "PSKILL"
ZTVX5"#Q 4W*52*'F, #pragma comment(lib,"mpr.lib")
8{ 8J(~ //////////////////////////////////////////////////////////////////////////
,mhO\P96ik //定义全局变量
OSK3X Qc SERVICE_STATUS ssStatus;
AwAUm 2^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
`!kOyh:X BOOL bKilled=FALSE;
/d&zE|! char szTarget[52]=;
HO/Ij //////////////////////////////////////////////////////////////////////////
|gA~E>IqF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c-z
,}` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
81O`#DfZ BOOL WaitServiceStop();//等待服务停止函数
5yI_uQR BOOL RemoveService();//删除服务函数
4)!aYvaER /////////////////////////////////////////////////////////////////////////
:,Q\!s! int main(DWORD dwArgc,LPTSTR *lpszArgv)
ly7\H3 {
"H" 4(3 BOOL bRet=FALSE,bFile=FALSE;
;x$,x- char tmp[52]=,RemoteFilePath[128]=,
b\Y<1EV^[ szUser[52]=,szPass[52]=;
ZO5_n HANDLE hFile=NULL;
.EM0R\q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0WaC.C+2i B?`Gs^Y{z //杀本地进程
O[U^{~iM if(dwArgc==2)
|`1lCyV\tE {
D kl4^} if(KillPS(atoi(lpszArgv[1])))
JQj?+PI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4%LG Ph else
%YlL-*7L printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
L%}k.)yev lpszArgv[1],GetLastError());
"G].hKgbk* return 0;
)pJ}
$[6 }
y>_lxLhmO# //用户输入错误
szu!*wc9 else if(dwArgc!=5)
f',n' {
T@GT=1E) printf("\nPSKILL ==>Local and Remote Process Killer"
=J&vr "\nPower by ey4s"
'X d_8. "\nhttp://www.ey4s.org 2001/6/23"
s {p-cV "\n\nUsage:%s <==Killed Local Process"
W,9. z% "\n %s <==Killed Remote Process\n",
$l@nk@ lpszArgv[0],lpszArgv[0]);
e;GLPB return 1;
26.),a }
\1cay#X //杀远程机器进程
NGcd strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
SU~t7Ta!G strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P$ZIKkf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!K-lO{Z^ wmAZ { //将在目标机器上创建的exe文件的路径
$A]2Iw!& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
18f!k __try
:W6`{Z {
5ltEnvN //与目标建立IPC连接
S.pL^Ru if(!ConnIPC(szTarget,szUser,szPass))
Q1yMI8 {
cVYDO*N2T printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Yj3j?.JJk return 1;
/'k4NXnW3 }
F6 ?4&h?n printf("\nConnect to %s success!",szTarget);
<E/4/
ANN //在目标机器上创建exe文件
@M-i$
q[4 xl8=y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]rGZ E,
5Iine n3> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N4]QmRX/j if(hFile==INVALID_HANDLE_VALUE)
Fk=Sx<TX {
qM=
$,s* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y (@j;Q3(r __leave;
ySAkj-< /P }
.<7M4Z //写文件内容
@SeInew;`l while(dwSize>dwIndex)
oS6dcJHf {
UKX9C"-5v nX~Qt% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ntR@[)K {
kZ7\zbN> printf("\nWrite file %s
$;7,T~{ failed:%d",RemoteFilePath,GetLastError());
w=Ai?u __leave;
4efIw<1_ }
$/*19e~ dwIndex+=dwWrite;
HYU-F_|N=
}
uq?(( //关闭文件句柄
}p,#rOX:A CloseHandle(hFile);
(K9pr>le bFile=TRUE;
9<0TF+}> //安装服务
0<tce if(InstallService(dwArgc,lpszArgv))
^{Wx\+*! {
hWc`4xdl //等待服务结束
aT|SKb` if(WaitServiceStop())
]nPfIBoS {
:{sy2g/+ //printf("\nService was stoped!");
>=Bl/0YH }
lw+Y_; else
ASGV3r( {
{zzc/!| //printf("\nService can't be stoped.Try to delete it.");
SB~HHx09 }
@jh\yj rW Sleep(500);
]JDKoA{S0 //删除服务
<14,xYpE RemoveService();
^4MRG6G }
Q/D?U[G }
JTGA\K __finally
/B"FGa04p( {
g
Va;! //删除留下的文件
MpY/G%3 if(bFile) DeleteFile(RemoteFilePath);
P"*#mH[W| //如果文件句柄没有关闭,关闭之~
cft/;Au{ if(hFile!=NULL) CloseHandle(hFile);
'O>p@BEK //Close Service handle
55O_b)$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
<MK4#I1I //Close the Service Control Manager handle
+vf~s^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;OC~,?O5 //断开ipc连接
oZ]^zzoEcg wsprintf(tmp,"\\%s\ipc$",szTarget);
v7-z<'?s~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$-^
;Jl if(bKilled)
LV}Z[\? printf("\nProcess %s on %s have been
VT ikLuH killed!\n",lpszArgv[4],lpszArgv[1]);
;]gj:6M else
+az=EF printf("\nProcess %s on %s can't be
!AR@GuQPE killed!\n",lpszArgv[4],lpszArgv[1]);
vciO={M }
d23;c )'
return 0;
aI. 5w9 }
Z7][" //////////////////////////////////////////////////////////////////////////
M=rH*w{^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<n4?wo {
OQnb^fabY NETRESOURCE nr;
uuaoBf char RN[50]="\\";
?uAq goCl A4K8DP strcat(RN,RemoteName);
y26?>.! strcat(RN,"\ipc$");
6(pa2 0*J},#ba$ nr.dwType=RESOURCETYPE_ANY;
1&Z#$iD nr.lpLocalName=NULL;
] 6Y6q])Z nr.lpRemoteName=RN;
x)+ q$FB nr.lpProvider=NULL;
fEJF3<UF& y':JUwUN if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
E+Eug{+ return TRUE;
WRCf[5 else
a~*wZJ return FALSE;
^7Z#g0{^w }
2I[(UMI$7 /////////////////////////////////////////////////////////////////////////
z:1"d
R
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R)ep1X^ {
6Pp3*O`/V BOOL bRet=FALSE;
\d)HwO __try
R6cd;| fan {
$G<!+^T //Open Service Control Manager on Local or Remote machine
} *:H\GL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tUGnp'r if(hSCManager==NULL)
N({0" 7 {
BbIg]E/G printf("\nOpen Service Control Manage failed:%d",GetLastError());
`;
+UWdAR __leave;
"?AJ(>wP }
fphi['X //printf("\nOpen Service Control Manage ok!");
/OD@Xl];K //Create Service
MV.&GUez{ hSCService=CreateService(hSCManager,// handle to SCM database
#1)#W6 h\ ServiceName,// name of service to start
4`Ib wg6"B ServiceName,// display name
V=d~}PJ> SERVICE_ALL_ACCESS,// type of access to service
~'#yH#o SERVICE_WIN32_OWN_PROCESS,// type of service
M
o?y4X SERVICE_AUTO_START,// when to start service
|=u
}1G? SERVICE_ERROR_IGNORE,// severity of service
4e20\q_{ failure
50`=[l`V EXE,// name of binary file
1xTNrLW NULL,// name of load ordering group
FZBdQhYF NULL,// tag identifier
% `\}# NULL,// array of dependency names
pqF!1 NULL,// account name
'ZFbyt Q2
NULL);// account password
<SKzCp\ //create service failed
6DuA if(hSCService==NULL)
'z9}I
# {
dKpUw9C#/ //如果服务已经存在,那么则打开
xLShMv} if(GetLastError()==ERROR_SERVICE_EXISTS)
s&d!+-\6_ {
wbQs>pc //printf("\nService %s Already exists",ServiceName);
_aP2gH //open service
~ugyUpY" hSCService = OpenService(hSCManager, ServiceName,
aY8QYK ;?^ SERVICE_ALL_ACCESS);
/Ue_1Efa if(hSCService==NULL)
[;Y*f,UG_- {
jn]:*i;i printf("\nOpen Service failed:%d",GetLastError());
$tqr+1P __leave;
_T.T[%-&= }
;9;jUQ]MyG //printf("\nOpen Service %s ok!",ServiceName);
bLsN?_jy }
7pO/!Lm else
>&[q`i{ {
O0_kLH$. printf("\nCreateService failed:%d",GetLastError());
/l` "@ __leave;
TCI)L}L| }
' OXL'_Xl }
Dqg01_O9O //create service ok
8&wN9tPYZ else
?_`X8Ok {
cqG&n0zb //printf("\nCreate Service %s ok!",ServiceName);
LV8{c!" }
P$v9 quL+UFuM // 起动服务
` InBhU> if ( StartService(hSCService,dwArgc,lpszArgv))
ms6dl-_t {
Z8I0v$LjR //printf("\nStarting %s.", ServiceName);
19;Pjo8 Sleep(20);//时间最好不要超过100ms
63SmQsv while( QueryServiceStatus(hSCService, &ssStatus ) )
LMRq.wxbbB {
~o27~R ] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@MxB
d,P {
J+u z{ printf(".");
n{"e8vQx Sleep(20);
=JE5/ }
x"~gulcz else
a9!.e
rM break;
dmYgv^t }
Z#zXary5s if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5}4>vEn printf("\n%s failed to run:%d",ServiceName,GetLastError());
%\B@!4] }
M7.H;.? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
om{aws; {
xM_+vN*( //printf("\nService %s already running.",ServiceName);
'_l5Br73= }
~=t K17i else
ebiOR1)sN {
Vrt*,R& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
RA*W Ys&xb __leave;
4Un%p7Y~ }
}K|40oO5 bRet=TRUE;
|3C5"R3ZGO }//enf of try
W3A9uk6 __finally
&Fh#o t H_ {
[orS-H7^ return bRet;
fzr0dcNgM }
P;K <P return bRet;
IN?rPdY }
6Ao{Aej| /////////////////////////////////////////////////////////////////////////
H'?dsc BOOL WaitServiceStop(void)
s&L 6C[ {
c^7QiTt_ BOOL bRet=FALSE;
m^KK
#Hw/` //printf("\nWait Service stoped");
AEo while(1)
zhVkn]z~* {
Qsg([K Sleep(100);
wZb77 if(!QueryServiceStatus(hSCService, &ssStatus))
Qq<+QL | {
DS^`:^hv printf("\nQueryServiceStatus failed:%d",GetLastError());
;oWak`]f break;
C!^[d }
l~ZIv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{Z1^/Fv3 {
lj 2OOU{ bKilled=TRUE;
Z`x*Igf8 bRet=TRUE;
:|N(:W>=$Y break;
W$`p ,$ .n }
HG&rE3@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`|e3OCU {
c4iGtW //停止服务
b$N&sZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q6hWHfS break;
dReJ;x4 }
lO=~&_ else
tjbI*Pw7( {
Bn5$TiTcl //printf(".");
J'@`+veE continue;
,rWej;CzN }
4_d'Uh&] }
2py
[P return bRet;
}\]J?I+ A }
F~x>\?iN /////////////////////////////////////////////////////////////////////////
c3C<P BOOL RemoveService(void)
MXrh[QCU) {
n0opb [ ? //Delete Service
0l2@3}e if(!DeleteService(hSCService))
fu{.Ir {
~c${?uf printf("\nDeleteService failed:%d",GetLastError());
{J]x81}*; return FALSE;
7(B"3qF8| }
N.?)s.D( //printf("\nDelete Service ok!");
hi^t zpy return TRUE;
yc.9CTxx }
18o5Gs;yx /////////////////////////////////////////////////////////////////////////
'L8B"5|> 其中ps.h头文件的内容如下:
/7uAf{ /////////////////////////////////////////////////////////////////////////
a
G\ #include
2)(ynrCe #include
Y *n[*N #include "function.c"
zA*I=3E( 3oMhsQz~z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dr]Pns9 /////////////////////////////////////////////////////////////////////////////////////////////
hYSf;cG}A 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
#9(L/)^ /*******************************************************************************************
,g:\8*Y>' Module:exe2hex.c
8"C[sRhz Author:ey4s
#pr{tL Http://www.ey4s.org y\zRv(T= Date:2001/6/23
wMU}EoGS? ****************************************************************************/
=k:yBswi #include
lFbf9s:$B #include
Jq_AR!} % int main(int argc,char **argv)
FwqaWEk {
<L+y
6B HANDLE hFile;
+|zcjI'=O DWORD dwSize,dwRead,dwIndex=0,i;
pN#RTb8o unsigned char *lpBuff=NULL;
c&I"&oZ@& __try
rA[wC%% {
LW*v/`@ if(argc!=2)
Mh8s @g {
k.!m-5E printf("\nUsage: %s ",argv[0]);
y-lBaTE9 __leave;
YK )e }
69$gPY'3 BTDUT%Yfg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Lb} $)AcC LE_ATTRIBUTE_NORMAL,NULL);
wAF<_NG# if(hFile==INVALID_HANDLE_VALUE)
s_%KWkS {
90UZ\{"> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;%!]C0? __leave;
?XB[awTD~ }
mY&(&'2T" dwSize=GetFileSize(hFile,NULL);
>$G'=N:=X& if(dwSize==INVALID_FILE_SIZE)
M6XpauR- {
x@? YS printf("\nGet file size failed:%d",GetLastError());
q.!<GqSgb __leave;
_p;=]#+c& }
XU|>SOR@z lpBuff=(unsigned char *)malloc(dwSize);
Y>Fh<"A|$ if(!lpBuff)
Mq52B_ {
EGxCNB printf("\nmalloc failed:%d",GetLastError());
0[.T`tpN' __leave;
Qm>2,={h }
tA{hx- while(dwSize>dwIndex)
^=[b]*V {
DC(u,iW%6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>G}g=zy@ {
QE+HL8c^s printf("\nRead file failed:%d",GetLastError());
@7`=0;g __leave;
JVR,Py:%G }
`Jn2(+ dwIndex+=dwRead;
)jGB[s";)y }
3GPGwzX
| for(i=0;i{
7UsU03 if((i%16)==0)
yR1v3D4E printf("\"\n\"");
Iad&Z8E printf("\x%.2X",lpBuff);
B3&C=*y }
)`K!XX$% }//end of try
K#LDmC __finally
c'
Q4Fzj0' {
Ogu";p( if(lpBuff) free(lpBuff);
Yht |^ =a CloseHandle(hFile);
0DX)%s,KO }
`J%35 return 0;
=w ! 6un }
yq12"Rs 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。