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。
Xn~I=Ml d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u*qV[y5Bl <1>与远程系统建立IPC连接
rp5(pV7* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
BUwONF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
RxMH!^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
o[H{(f1% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
:SxW.?[%u <6>服务启动后,killsrv.exe运行,杀掉进程
v\`9;QV5 <7>清场
p-+K4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8EVgoJ. /***********************************************************************
"_2Ng<2 Module:Killsrv.c
:ujCr. Date:2001/4/27
TNQP"9[? Author:ey4s
Jv.UQ Http://www.ey4s.org #z1H8CFL" ***********************************************************************/
5MzFUv0) #include
uUKcB: #include
v=('{/^~> #include "function.c"
YDGS}~m~Q #define ServiceName "PSKILL"
!Ci~!)$z6 Cuc$3l(% SERVICE_STATUS_HANDLE ssh;
Agrp(i"\@ SERVICE_STATUS ss;
OLI$1d_ /////////////////////////////////////////////////////////////////////////
eHDef void ServiceStopped(void)
hK<5KZ/4 {
QJ|a p4r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7OjR._@ ss.dwCurrentState=SERVICE_STOPPED;
+nQw?'9Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8( btZt ss.dwWin32ExitCode=NO_ERROR;
z"*/mP2 ss.dwCheckPoint=0;
c$wsH25KH8 ss.dwWaitHint=0;
r[?1 SetServiceStatus(ssh,&ss);
h[Gg}N! return;
\P1=5rP }
Dde]I_f} /////////////////////////////////////////////////////////////////////////
M4xi1M#% void ServicePaused(void)
N25V] {
;;A2!w{}[i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
97)/"i e ss.dwCurrentState=SERVICE_PAUSED;
m[k_>e\u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kt0(gQOr0 ss.dwWin32ExitCode=NO_ERROR;
?'"X"@r5 ss.dwCheckPoint=0;
U\rh[0 ss.dwWaitHint=0;
y,pZTlE SetServiceStatus(ssh,&ss);
cWajrLw return;
1,5E`J }
4Z|vnj)Z void ServiceRunning(void)
S.!UPkW H {
+{]xtQB=,{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@|'5n ss.dwCurrentState=SERVICE_RUNNING;
wW>)(&!F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w\}?( uO ss.dwWin32ExitCode=NO_ERROR;
^*\XgX ss.dwCheckPoint=0;
a6kV!,.U ss.dwWaitHint=0;
<'G~8tA%v SetServiceStatus(ssh,&ss);
ITy/eZ"&: return;
} G<rt }
r <
cVp^ /////////////////////////////////////////////////////////////////////////
3Tq\BZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jmg!Ml {
pKS
{ 6P switch(Opcode)
{-BRt)L[ {
f3|@|'
; case SERVICE_CONTROL_STOP://停止Service
fqu}Le ServiceStopped();
\n9zw' break;
l]<L [Y,E- case SERVICE_CONTROL_INTERROGATE:
moVbw`T SetServiceStatus(ssh,&ss);
81*M= ? break;
~SvC[+t+U }
5Zw1y@k( return;
Y
wkyq>Rv }
H:H6b //////////////////////////////////////////////////////////////////////////////
OCy0#aPRS //杀进程成功设置服务状态为SERVICE_STOPPED
;L&TxO>#J //失败设置服务状态为SERVICE_PAUSED
E\m5%bK\B //
]59i> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c]B$i*t {
-YD+(c`l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
N8`?t5 if(!ssh)
Z0De!?ALV\ {
XlI!{qj| ServicePaused();
R}mn*h6 return;
^s.V;R }
#P#-xz ServiceRunning();
b|zg< Sleep(100);
Z!0]/ mCE8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"7>>I D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f&D]anf33 if(KillPS(atoi(lpszArgv[5])))
P,=+W(s9} ServiceStopped();
q.2(OP>( else
kF7V.m/~o ServicePaused();
bxK(9. return;
E+C5 h
;p& }
|w}xl'>q /////////////////////////////////////////////////////////////////////////////
_tr<}PnZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
U}SXJH&&E {
wW?,;B'74 SERVICE_TABLE_ENTRY ste[2];
XBQ\_2> ste[0].lpServiceName=ServiceName;
I]!^;)) ste[0].lpServiceProc=ServiceMain;
d2s OYCKe ste[1].lpServiceName=NULL;
E2L(wt}^ ste[1].lpServiceProc=NULL;
q2:K4 StartServiceCtrlDispatcher(ste);
VOsqJJ3 return;
p$7#}s }
9z?oB&5 /////////////////////////////////////////////////////////////////////////////
Z`3ufXPNlO function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1{_A:<VBl 下:
:R):b /***********************************************************************
pdd/D Module:function.c
#E0t?:t5bk Date:2001/4/28
V0nn4dVO Author:ey4s
2k6 X, Http://www.ey4s.org 1+`l7'F ***********************************************************************/
Hx$c
N #include
9;%CHb& ////////////////////////////////////////////////////////////////////////////
C6_@\&OA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_if|TFw;h {
`bKA+c,f TOKEN_PRIVILEGES tp;
D\/xu-& LUID luid;
_ .i3,-l) >\ST-7[^L if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B5X sGLV {
~"Gf<3^y+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d7Ur$K\=y return FALSE;
FZiW|G }
A|}l)!% tp.PrivilegeCount = 1;
)Z+{|^`kJ tp.Privileges[0].Luid = luid;
2}?wYI*:5| if (bEnablePrivilege)
I &* _,d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YJxw 'U
>P else
&/.hx(#d tp.Privileges[0].Attributes = 0;
V E2tq k% // Enable the privilege or disable all privileges.
+MK6zf AdjustTokenPrivileges(
c^8o~K>w84 hToken,
TST4Vy3 FALSE,
>Q,zNs &tp,
ECa$vvK
m sizeof(TOKEN_PRIVILEGES),
9s
+z B (PTOKEN_PRIVILEGES) NULL,
-VDo[Zy (PDWORD) NULL);
nxQ?bk}*d // Call GetLastError to determine whether the function succeeded.
vFrt|JC_{ if (GetLastError() != ERROR_SUCCESS)
mYB`)M*Y {
:"0J=>PH: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H(0q6~| return FALSE;
UkCnqNvx }
N^VD=<#T return TRUE;
zm9TvoC%} }
J` {6l ////////////////////////////////////////////////////////////////////////////
Bqws!RM'&@ BOOL KillPS(DWORD id)
rg(lCL&:S {
wxLXh6|6%_ HANDLE hProcess=NULL,hProcessToken=NULL;
6`\]derSon BOOL IsKilled=FALSE,bRet=FALSE;
$3=:E36K __try
H]<]^Zmjy {
(UNtRz'=; gJ2
H=#M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(kTXP_ {
h!&sNzX printf("\nOpen Current Process Token failed:%d",GetLastError());
PU9`<3z5 __leave;
<I;*[;AK }
U3vEdw<lV //printf("\nOpen Current Process Token ok!");
T)7TyE|"2g if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
z1 i &Ge {
M
ixwK, __leave;
>zY \Llv }
F)$K printf("\nSetPrivilege ok!");
o?Sla_D ;@ WV-bLe if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TPO1 GF {
H'RL62! printf("\nOpen Process %d failed:%d",id,GetLastError());
!a1i Un9 __leave;
VS?@y/\In }
`29TY&p+" //printf("\nOpen Process %d ok!",id);
tqOi
x/ if(!TerminateProcess(hProcess,1))
Ccfwax+ {
c(-Mc6 printf("\nTerminateProcess failed:%d",GetLastError());
xSpC'"
__leave;
MrE<vw@he }
Ni[4OR$-O IsKilled=TRUE;
UkR3}{i }
A,~Hlw __finally
)Du-_Z {
IKvBf'%- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^c9ThV.v if(hProcess!=NULL) CloseHandle(hProcess);
J."{<& }
juToO return(IsKilled);
w5]"ga>Y }
Tc
ZnmN //////////////////////////////////////////////////////////////////////////////////////////////
w'Z!;4E0 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
7x.%hRk /*********************************************************************************************
^>~dlS ModulesKill.c
!^U6Z@&/R Create:2001/4/28
{j(4m Modify:2001/6/23
>3;^l/2c Author:ey4s
](r
^.k,R Http://www.ey4s.org 2xmk,&s PsKill ==>Local and Remote process killer for windows 2k
HOYq?40.R **************************************************************************/
5!fSW2N #include "ps.h"
^6 /j_G #define EXE "killsrv.exe"
"2n;3ByR #define ServiceName "PSKILL"
i8V0Ty4~N ]S8LY.Az5 #pragma comment(lib,"mpr.lib")
CKARg8o //////////////////////////////////////////////////////////////////////////
6i@ub%qq //定义全局变量
` DCU>bt&R SERVICE_STATUS ssStatus;
0V11# SC_HANDLE hSCManager=NULL,hSCService=NULL;
_=`x])mM BOOL bKilled=FALSE;
o0;7b>Tv char szTarget[52]=;
Pw}_[[>$ //////////////////////////////////////////////////////////////////////////
[J\DB)V/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]H 2R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
993d/z|DX BOOL WaitServiceStop();//等待服务停止函数
Y4~vC[$x' BOOL RemoveService();//删除服务函数
3\!F\tqD \ /////////////////////////////////////////////////////////////////////////
\ 3NS>v[1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
I"!'AI- {
":WYcaSi BOOL bRet=FALSE,bFile=FALSE;
jOv"< char tmp[52]=,RemoteFilePath[128]=,
;R1B9-, szUser[52]=,szPass[52]=;
l[n@/%2 HANDLE hFile=NULL;
>7-y#SkXdo DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
SR*Gqx 9EgP9up{6! //杀本地进程
{Qtq7q. if(dwArgc==2)
:k!j"@r {
+BB0wY if(KillPS(atoi(lpszArgv[1])))
eYP=T+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@[r ={s\ else
dt-K printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WEa>)@ lpszArgv[1],GetLastError());
(-(*XNC return 0;
CV^0. }
]xq::a{Oy //用户输入错误
(DJvi6\H else if(dwArgc!=5)
cb+y9wA {
' Js?N printf("\nPSKILL ==>Local and Remote Process Killer"
eOrYa3hQ "\nPower by ey4s"
QP\yaPE "\nhttp://www.ey4s.org 2001/6/23"
$v&C@l \ "\n\nUsage:%s <==Killed Local Process"
|QYZRz "\n %s <==Killed Remote Process\n",
jKt-~: lpszArgv[0],lpszArgv[0]);
&tBA^igXK return 1;
ZO7bSxAN- }
Ex,JB + //杀远程机器进程
{% F`%_{" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
npj/7nZj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
##~!M(c strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fNxw&ke8& yisLypM* //将在目标机器上创建的exe文件的路径
_'c+fG
\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%8Yyj{^!( __try
V<-htV {
*-z4 <LAa //与目标建立IPC连接
94z8B;+H] if(!ConnIPC(szTarget,szUser,szPass))
^gm>!-Gx {
A7'b Nd6f9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
5^F]tRz- return 1;
uu3M{*} }
1l]C5P}E printf("\nConnect to %s success!",szTarget);
A9n41,h //在目标机器上创建exe文件
4Iq5+Q VG\mo?G
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"
Z;uu)NE E,
" dT>KQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!Zj#.6c9 if(hFile==INVALID_HANDLE_VALUE)
no3Z\@% {
cj^bh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&|z|SY]DL __leave;
%]GV+!3S }
)OUU]MUH //写文件内容
Y`]rj-8f0B while(dwSize>dwIndex)
,eK2I Ao {
q2Rf@nt j)Lo'&Y~= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;@!;1KDy {
)d_U)b7i printf("\nWrite file %s
#01/(:7 failed:%d",RemoteFilePath,GetLastError());
#ko6L3Pi __leave;
W gZ@N }
".M:`BoW4 dwIndex+=dwWrite;
pE(sV{PD }
_Y7:!-n} //关闭文件句柄
x:C@)CAr CloseHandle(hFile);
'RQiLUF bFile=TRUE;
Loc8eToZ //安装服务
!=knppY if(InstallService(dwArgc,lpszArgv))
@SQceQfB {
u7 u~ //等待服务结束
p|s2G~0< if(WaitServiceStop())
s[Gswd {
<)J55++ //printf("\nService was stoped!");
[k~C+FI }
P,`=]Y* else
.)0gz!Z {
e#m1X6$.e //printf("\nService can't be stoped.Try to delete it.");
`OLB';D }
?Hk.|5A} Sleep(500);
@|'Z@>!/pV //删除服务
wNR=?Z~ RemoveService();
6>lW5U^yA\ }
^@N`e1 }
(l2<+R%1 __finally
gQ,4xTX {
;3
dM@>5[ //删除留下的文件
?M]u$Te/. if(bFile) DeleteFile(RemoteFilePath);
mVHFT~x7} //如果文件句柄没有关闭,关闭之~
YOlH*cZtg if(hFile!=NULL) CloseHandle(hFile);
g!\QIv1D //Close Service handle
W7T"d4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
$4:~*IQ //Close the Service Control Manager handle
X;5 S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
vS2(Q0+TZi //断开ipc连接
r=|vad$ wsprintf(tmp,"\\%s\ipc$",szTarget);
lkyJ;}_** WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Lm.Ik}Gli if(bKilled)
fW[_+r] printf("\nProcess %s on %s have been
?Cc$] killed!\n",lpszArgv[4],lpszArgv[1]);
.;j"+Ef else
y
"<JE<X printf("\nProcess %s on %s can't be
}Uq/kei^P killed!\n",lpszArgv[4],lpszArgv[1]);
![j(o!6& }
;wpW2%& return 0;
eNivlJ,K|@ }
<%(f9j //////////////////////////////////////////////////////////////////////////
?SB5b , BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r"6lLc {
(s.o NETRESOURCE nr;
4bWfx_0W char RN[50]="\\";
}el,^~ ?!rU
|D strcat(RN,RemoteName);
z[%[bs2{ strcat(RN,"\ipc$");
Mru~<:9 EyzY2>"^ nr.dwType=RESOURCETYPE_ANY;
[10$a(g\x nr.lpLocalName=NULL;
T<_+3kw nr.lpRemoteName=RN;
miWw6!() nr.lpProvider=NULL;
f)qPFM]%z zabw!@] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@i\7k(9:A return TRUE;
P%ye$SASd else
*pY/5? g return FALSE;
La@\q[U{@ }
Un~]Q?w /////////////////////////////////////////////////////////////////////////
z)r8?9u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\gjl^#; {
/Lj%A BOOL bRet=FALSE;
^9n}-Cqeq __try
P:jDB{ {
`AB~YX%( //Open Service Control Manager on Local or Remote machine
|YJ$c@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
rUGZjLIGqz if(hSCManager==NULL)
aS2a_!f {
8U8P
g2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
_3*: y/M_ __leave;
elNB7%Y/ }
oM-b96 //printf("\nOpen Service Control Manage ok!");
0oXK&Z //Create Service
Ug%<b hSCService=CreateService(hSCManager,// handle to SCM database
/abmjV0 ServiceName,// name of service to start
{-~05,zE ServiceName,// display name
}3LBbG0Bw SERVICE_ALL_ACCESS,// type of access to service
OA\vT${5 SERVICE_WIN32_OWN_PROCESS,// type of service
%-T}s`Z SERVICE_AUTO_START,// when to start service
6hR^qdHg SERVICE_ERROR_IGNORE,// severity of service
'3IkPy1Uz failure
Cln^ 1N0 EXE,// name of binary file
<aD'$(N5 NULL,// name of load ordering group
5+o
2 T] NULL,// tag identifier
VZAuUw+M NULL,// array of dependency names
W`
WLW8Qsw NULL,// account name
hqdC9?\ NULL);// account password
`8.1&fBr //create service failed
IY-(-
a8 if(hSCService==NULL)
XL{{7%j {
"v*oga% //如果服务已经存在,那么则打开
^U R-#WaQ if(GetLastError()==ERROR_SERVICE_EXISTS)
gNG0k$nP {
vsOdp:Yp9! //printf("\nService %s Already exists",ServiceName);
eV@4VxaZ //open service
kq-mr hSCService = OpenService(hSCManager, ServiceName,
g|_HcaW SERVICE_ALL_ACCESS);
z0EjIYI[N if(hSCService==NULL)
#p']-No {
r _{)?B printf("\nOpen Service failed:%d",GetLastError());
j=`y
@~ __leave;
qiF@7i }
V.O<|tl. //printf("\nOpen Service %s ok!",ServiceName);
"it`X
B. }
7O;BS}Lv= else
3'|Uqf8 {
]?v?Qfh2 printf("\nCreateService failed:%d",GetLastError());
k^L#,:\&V __leave;
GLbc/qs }
l"2^S6vU }
EOMuqP) //create service ok
O7Y
P_<,# else
PT
0Qzg {
F5:2TEA //printf("\nCreate Service %s ok!",ServiceName);
z(8)1#(n7 }
h0'8NvalQ d m/-} // 起动服务
FN{H\W1cf if ( StartService(hSCService,dwArgc,lpszArgv))
,I9][_ {
}3
fLV //printf("\nStarting %s.", ServiceName);
FU [8:o62 Sleep(20);//时间最好不要超过100ms
SaX,^_GY while( QueryServiceStatus(hSCService, &ssStatus ) )
lo IL{2 {
v
Ie=wf~D` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
__oY:d(~ {
-N /8Ho printf(".");
}.fZy&_
Sleep(20);
[qO5~E`; }
A)O_es2 else
a+4`}:KA# break;
(9WL+S }
e
_SoM!; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"u3fs2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
WcV\kemf }
A1#4nkkc9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[RGC!}"mr {
,6y-.m7> //printf("\nService %s already running.",ServiceName);
DjevX7Q }
/r::68_KQP else
<=5,(a5g {
'PmHBQvt& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i{1)=_$Vt` __leave;
8.q13t!D }
[N0/"> c bRet=TRUE;
jWO&SW so }//enf of try
)D6'k{6 M __finally
sp=7Kh?|> {
u`L!za7fi return bRet;
F1{?]>G }
Mdy0!{d return bRet;
S?,KgMVM }
[FeJ8P>z /////////////////////////////////////////////////////////////////////////
A$H+4L BOOL WaitServiceStop(void)
gavQb3EP {
p3,(*eZ BOOL bRet=FALSE;
n;S0fg //printf("\nWait Service stoped");
L:k@BCQM while(1)
7>W+Uq {
9}'l=b:Jms Sleep(100);
WNF=NNO-R if(!QueryServiceStatus(hSCService, &ssStatus))
W_e-7=6 {
"W,"qFx printf("\nQueryServiceStatus failed:%d",GetLastError());
?h>%Ix break;
wt_?B_nR }
nkr, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
OW[/%U> {
6bA~mC^& bKilled=TRUE;
^Xt]wl*]+ bRet=TRUE;
H;b'"./ break;
`0n 7Cyed }
]6i_d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Wj {
^)%wq@Hi //停止服务
#Kb)>gzT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I2Or&
_ break;
qI4R`P" }
}{w_>!ee else
+i q+ {
:`Zl\!]E`o //printf(".");
$+)x)1 continue;
t<EX#_i, }
/FNj|7s }
C7fi1~ return bRet;
!kHyLEV }
8YJqM,t5) /////////////////////////////////////////////////////////////////////////
u6bB5(s`& BOOL RemoveService(void)
s6eq?1l3 {
nHhD<a! //Delete Service
RL]lt0O{ if(!DeleteService(hSCService))
Fm[?@Z&wP {
Vqv2F @. printf("\nDeleteService failed:%d",GetLastError());
DY+8m8!4H return FALSE;
e)
/u>I }
!z4Hj{A_ //printf("\nDelete Service ok!");
a s<q return TRUE;
Lu#@~ }
/KJx n6 /////////////////////////////////////////////////////////////////////////
MR l*rK 其中ps.h头文件的内容如下:
tKqCy\-q /////////////////////////////////////////////////////////////////////////
Ig?.*j ] #include
NdED8 iRc #include
s_Ge22BZ #include "function.c"
4{;8 ]/.a E#HU?<q8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_>:=<xyOq /////////////////////////////////////////////////////////////////////////////////////////////
}mT%N eS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
aBA#\eV /*******************************************************************************************
W)Kpnb7 Module:exe2hex.c
#9W5 Author:ey4s
PUFW^"LV Http://www.ey4s.org .o,51dn+ s Date:2001/6/23
t2-zJJf8 ****************************************************************************/
Y$`hudJ& #include
dO4U9{+ #include
c_8 mQ int main(int argc,char **argv)
X-2S*L' {
k
@/SeE HANDLE hFile;
Wp9
2sm+ DWORD dwSize,dwRead,dwIndex=0,i;
|yl0}.() unsigned char *lpBuff=NULL;
5\*wX.wp __try
2"{]A;@ {
!A^w6Q;`V if(argc!=2)
Z@aL"@2]a {
RxDxLU2kt printf("\nUsage: %s ",argv[0]);
yfw>y=/p __leave;
RT+30Q? }
%[bO\, }zfLm`vJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.Mft+," LE_ATTRIBUTE_NORMAL,NULL);
Z_4H2HseL if(hFile==INVALID_HANDLE_VALUE)
uRq#pYn@ {
Er+3S@sfq, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
H/la'f#o% __leave;
fOjt` ~ToI }
d\<aJOi+- dwSize=GetFileSize(hFile,NULL);
#/sE{jm if(dwSize==INVALID_FILE_SIZE)
17[t_T&Ak9 {
M0IqQM57N printf("\nGet file size failed:%d",GetLastError());
X|n[9h:% __leave;
kFZu/HRI }
>zx50e) lpBuff=(unsigned char *)malloc(dwSize);
u.K'"-xt4K if(!lpBuff)
'FA)LuAok {
. eag84_ printf("\nmalloc failed:%d",GetLastError());
eRqexqO! __leave;
,["|wqM }
d~1"{WPSn while(dwSize>dwIndex)
BHBT=,sI {
lo;9sTUHT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@f01xh=8 {
u9~V2>r\ printf("\nRead file failed:%d",GetLastError());
s1b\I6&:J __leave;
$8 ww]}K }
A5H8+gATK dwIndex+=dwRead;
VS@W.0/ }
c68$pgG for(i=0;i{
q}24U3ow if((i%16)==0)
-bb7Y printf("\"\n\"");
^A$XXH' printf("\x%.2X",lpBuff);
AeQ&V d| }
zSvHv s }//end of try
](6vG$\ __finally
@KRn3$U {
^0?cyv\>LA if(lpBuff) free(lpBuff);
]` Gz_e CloseHandle(hFile);
QR"O)lP }
n_NG~/x return 0;
)^@V*$D }
NTX+7< 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。