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。
D"7}&Ry: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{6i|"5_j <1>与远程系统建立IPC连接
C6!F6Stn]g <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)Z7Vm2a <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
JEUU~L; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"{q#)N <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
at uqo3 <6>服务启动后,killsrv.exe运行,杀掉进程
WAu>p3
<7>清场
n`Q@<op 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*z0!=>( /***********************************************************************
S?~0)EXj( Module:Killsrv.c
Ailq,c Date:2001/4/27
DiFLat]X Author:ey4s
HC iRk1 Http://www.ey4s.org ,\4]uZ< ***********************************************************************/
F};R #include
x,B] J4 #include
JT+c7W7 #include "function.c"
7KC>?F #define ServiceName "PSKILL"
n0(Q/ E7Lqa
S SERVICE_STATUS_HANDLE ssh;
hD6BP SERVICE_STATUS ss;
UU=]lWib /////////////////////////////////////////////////////////////////////////
7|,L{~ void ServiceStopped(void)
j.E=WLKV* {
05d0p|}, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yw1&I^7 ss.dwCurrentState=SERVICE_STOPPED;
)+.=z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5`h$^l/ ss.dwWin32ExitCode=NO_ERROR;
O(^h_ ss.dwCheckPoint=0;
{ _9O4 +
& ss.dwWaitHint=0;
]#:WL)@ SetServiceStatus(ssh,&ss);
GJ9>i)+h; return;
80lei }
R%UTYRLUn /////////////////////////////////////////////////////////////////////////
L(y70T void ServicePaused(void)
eL3 _Lz {
(Pc>D';{S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IeYYG^V<A ss.dwCurrentState=SERVICE_PAUSED;
sz9W}&(j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$*q|}Tvl# ss.dwWin32ExitCode=NO_ERROR;
{ 'b;lA]0 ss.dwCheckPoint=0;
adLL7 ss.dwWaitHint=0;
uw;Sfx,s SetServiceStatus(ssh,&ss);
:[0 R F^2} return;
(b25g! }
<KMCNCU\+ void ServiceRunning(void)
B;k'J:-" {
__=53]jGE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$1yy;IyR ss.dwCurrentState=SERVICE_RUNNING;
ifDWN*k6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>wW{$ ss.dwWin32ExitCode=NO_ERROR;
z\ZnxZ@ ss.dwCheckPoint=0;
(`(D
$% ss.dwWaitHint=0;
u)oAQ<w SetServiceStatus(ssh,&ss);
o=rR^Z$G return;
'f( CN3.! }
yqN`R\d /////////////////////////////////////////////////////////////////////////
x^ `/&+m void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
LG[N\%<!H {
PUR,r%K` switch(Opcode)
M}8P _<, {
X4%uY case SERVICE_CONTROL_STOP://停止Service
Xm#W}Y' ServiceStopped();
q`xc h[H break;
^KhJBM /Z case SERVICE_CONTROL_INTERROGATE:
3x~7N SetServiceStatus(ssh,&ss);
;,77|]<XE break;
O#)1zD} }
.W{CJh return;
~/rD_K }
6 f*:; //////////////////////////////////////////////////////////////////////////////
p%DU1+SA //杀进程成功设置服务状态为SERVICE_STOPPED
nM[yBA //失败设置服务状态为SERVICE_PAUSED
x?S86,RW //
[Hh*lKg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!)bZ.1o {
VhO+nvd*W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0YiTv;mq; if(!ssh)
xJ>5 ol {
{o~TbnC ServicePaused();
?t'V5$k\ return;
|dR}S!fmG }
L3b0e_8>R ServiceRunning();
MT!Y!*-5
Sleep(100);
uWJJ\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3t-STk? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kL DpZ{ if(KillPS(atoi(lpszArgv[5])))
OlT8pG5Oa ServiceStopped();
8&JB_%Gb else
8UU
L= ServicePaused();
vn}m-U XA* return;
bMKX9`*o }
D$>!vD' /////////////////////////////////////////////////////////////////////////////
:i&]J$^; void main(DWORD dwArgc,LPTSTR *lpszArgv)
E0!d c {
$b`nV4p SERVICE_TABLE_ENTRY ste[2];
Lg<h54X ste[0].lpServiceName=ServiceName;
rd7p$e=i ste[0].lpServiceProc=ServiceMain;
@ T^FOTW ste[1].lpServiceName=NULL;
BL&AZv/T ste[1].lpServiceProc=NULL;
LDQ,SS, StartServiceCtrlDispatcher(ste);
!7DDPJ~ return;
z)M#9oAM }
NVRzthg%c_ /////////////////////////////////////////////////////////////////////////////
# Wi?I=, 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
-J3~j kf 下:
ht>%O7 /***********************************************************************
4s7
RB Module:function.c
x3i}IC Date:2001/4/28
!=eNr<:V. Author:ey4s
G QYR`;> Http://www.ey4s.org i.^ytbH ***********************************************************************/
^=eC1bQA #include
a <C?- g| ////////////////////////////////////////////////////////////////////////////
m[eqTh4* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|Y
K,& {
a,Pw2Gcid TOKEN_PRIVILEGES tp;
1
tOslP@ LUID luid;
@<P2di ]A2E2~~G if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+ ,Krq 3P {
:.5l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SOI=~BGd) return FALSE;
~vA{I%z5~ }
Nf([JP% 4 tp.PrivilegeCount = 1;
&%rM| tp.Privileges[0].Luid = luid;
0g[ %)C if (bEnablePrivilege)
HThZ4Kg+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t8-P'3,Q$ else
y@!M<#SEzG tp.Privileges[0].Attributes = 0;
Wh i#Ii~ // Enable the privilege or disable all privileges.
nh4G;qdU AdjustTokenPrivileges(
7_\F$bp` hToken,
P7F"#R0QB FALSE,
kBZ1)? &tp,
I(^0/]' sizeof(TOKEN_PRIVILEGES),
d1/WUKmbZ (PTOKEN_PRIVILEGES) NULL,
by<@\n2B:U (PDWORD) NULL);
ir<e^a // Call GetLastError to determine whether the function succeeded.
"`ftcJUd if (GetLastError() != ERROR_SUCCESS)
lQ?jdi {
Wu
0:X*>}p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_Gq6xv\b1 return FALSE;
&B&8$X }
!hq2AY&H) return TRUE;
r>(,)rs(l }
-Fd&rq:GB( ////////////////////////////////////////////////////////////////////////////
0{b} 1D BOOL KillPS(DWORD id)
T[$-])iK {
-8^qtB HANDLE hProcess=NULL,hProcessToken=NULL;
<-k! BOOL IsKilled=FALSE,bRet=FALSE;
C7S\4rDJ __try
ASHU0v {
'?Dxe
B 3tZIL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CFh9@Nx {
jh oA6I printf("\nOpen Current Process Token failed:%d",GetLastError());
#VrIU8Q7' __leave;
I6
?(@, }
_f0AV;S:vd //printf("\nOpen Current Process Token ok!");
t}eyfflZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%]Z4b;W[Y {
'{AB{)1 __leave;
~uc7R/3ss }
pA*C|g
printf("\nSetPrivilege ok!");
XY| y1L 3[ 44}5o if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f7a4E+} {
B`mJT*B[ printf("\nOpen Process %d failed:%d",id,GetLastError());
KZjh<sjX| __leave;
\I!mzo }
JVuju$k //printf("\nOpen Process %d ok!",id);
m}'_Poc if(!TerminateProcess(hProcess,1))
XX/gS=NE#. {
\Sd8PGl*' printf("\nTerminateProcess failed:%d",GetLastError());
H<Sf0>OA __leave;
(1'DZxJ&u }
i"G'#n~e IsKilled=TRUE;
?z1v_Jh }
{K.H09Y __finally
F(hPF6Zx( {
R `tJ7MB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3Cj)upc if(hProcess!=NULL) CloseHandle(hProcess);
>IIq_6Z# }
To*+Z3Wd return(IsKilled);
S[K5ofV }
p{L;)WTI //////////////////////////////////////////////////////////////////////////////////////////////
1*8;)#%& 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:
6=;:[ /*********************************************************************************************
$/M-@3wro ModulesKill.c
j+h+Y|4J Create:2001/4/28
hty'L61\z Modify:2001/6/23
fLe~X!#HF Author:ey4s
ZoXz@/T Http://www.ey4s.org n>}Y@{<]/ PsKill ==>Local and Remote process killer for windows 2k
`r}_92Tt **************************************************************************/
fc+-/!v #include "ps.h"
itzUq,T #define EXE "killsrv.exe"
FC1rwXL( #define ServiceName "PSKILL"
jUm-!SK}q A5Hx$.Z #pragma comment(lib,"mpr.lib")
geR
:FO;\ //////////////////////////////////////////////////////////////////////////
yq-~5ui //定义全局变量
E /H%q|q SERVICE_STATUS ssStatus;
K} CgFBk SC_HANDLE hSCManager=NULL,hSCService=NULL;
,LA'^I? BOOL bKilled=FALSE;
<uuumi-!%G char szTarget[52]=;
NwF"Zh5eMW //////////////////////////////////////////////////////////////////////////
Be|! S_Y P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6RbDc* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|3FI\F;^q BOOL WaitServiceStop();//等待服务停止函数
9F807G\4Qt BOOL RemoveService();//删除服务函数
4fKvB@O@. /////////////////////////////////////////////////////////////////////////
9;L 4\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
3wv@wqx {
rL-R-;Ca BOOL bRet=FALSE,bFile=FALSE;
@SD XJJh char tmp[52]=,RemoteFilePath[128]=,
Leb
Kzqe szUser[52]=,szPass[52]=;
1)=
H2n4) HANDLE hFile=NULL;
U(f@zGV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
iW6O9~ ?1ey$SSU] //杀本地进程
`NQ if(dwArgc==2)
futYMoV {
CC=I|/mBM if(KillPS(atoi(lpszArgv[1])))
>\1twd{u] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E,m|E]WP else
pX_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Dd1k? lpszArgv[1],GetLastError());
<~dfp return 0;
QG*hQh
}
aA4RC0' //用户输入错误
lf`ULY4{ else if(dwArgc!=5)
t5E$u(&+'B {
:XY%@n printf("\nPSKILL ==>Local and Remote Process Killer"
~Fb@E0 }! "\nPower by ey4s"
a
Y)vi$;] "\nhttp://www.ey4s.org 2001/6/23"
%d+Fq=< "\n\nUsage:%s <==Killed Local Process"
c
\??kQH "\n %s <==Killed Remote Process\n",
yc*cT%?g lpszArgv[0],lpszArgv[0]);
9CS"s_ return 1;
*B3f ry }
$}(Z]z}O ; //杀远程机器进程
:Hq%y/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^P9mJ: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k\O<pG[U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Kk},
PU= Qp<*or@ //将在目标机器上创建的exe文件的路径
"9xJ},:- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?>+uO0*S __try
={xRNNUj_ {
"#E
Z //与目标建立IPC连接
m^oG9&"; if(!ConnIPC(szTarget,szUser,szPass))
_AF$E"f@ {
a>vxox) % printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2e\"?y OD return 1;
q%G[tXw }
B5 /8LEWw printf("\nConnect to %s success!",szTarget);
"1gIR^S%9 //在目标机器上创建exe文件
s#5#WNzP 1?QVtfwY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|WaWmp(pQ E,
gN}$$vS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<zqIq9}r if(hFile==INVALID_HANDLE_VALUE)
"S#$:92 {
|vd|;" ` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\Yj_U'2"i __leave;
cy@oAoBq }
)$p36dWl //写文件内容
#fF5O2E'3 while(dwSize>dwIndex)
?xwi2<zz {
~EmK;[Z |\Gkhi>; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#!_4ZX {
ulALGzPh printf("\nWrite file %s
JPTLh{/ failed:%d",RemoteFilePath,GetLastError());
J <z
^C __leave;
)F hbN@3 }
7d.H8C2 dwIndex+=dwWrite;
$E[O}+L$# }
s>L-0vG //关闭文件句柄
d1#lC*.Sg CloseHandle(hFile);
zr ez* bFile=TRUE;
;L:UYhDbUx //安装服务
"d-vs t5 if(InstallService(dwArgc,lpszArgv))
5dv|NLl {
1;m?:|6K{ //等待服务结束
M5*Ln-qt(a if(WaitServiceStop())
lFuW8G,-f@ {
w)<.v+u.Y //printf("\nService was stoped!");
=,*/Ph& }
. ?#Q(eLj else
\0lQ1FrY {
N#-%b"( //printf("\nService can't be stoped.Try to delete it.");
-5e8m4* }
~Q"qz<WO Sleep(500);
!]R>D{"" //删除服务
V?t*c [ RemoveService();
&u9,|n]O9 }
R[j'<gd. }
YP!}Bf __finally
;ZJ. 7t' {
Gmu[UI}w8 //删除留下的文件
ih("`//nP if(bFile) DeleteFile(RemoteFilePath);
Eva&FHRTY //如果文件句柄没有关闭,关闭之~
N\ <riS9 if(hFile!=NULL) CloseHandle(hFile);
}qGd*k0F0 //Close Service handle
L|{v kkBo if(hSCService!=NULL) CloseServiceHandle(hSCService);
-^_^ByJe //Close the Service Control Manager handle
}cUO+)!Y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qCVb-f //断开ipc连接
w:I!{iX wsprintf(tmp,"\\%s\ipc$",szTarget);
>G1]#'6; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<b~~X`Z if(bKilled)
;]R5:LbXS printf("\nProcess %s on %s have been
KKk<wya&O killed!\n",lpszArgv[4],lpszArgv[1]);
ymrnu-p o else
,4,Bc< printf("\nProcess %s on %s can't be
rLeQBp' killed!\n",lpszArgv[4],lpszArgv[1]);
43=)akJi }
nIOSP:'> return 0;
~W"@[*6w }
`<@ "WSn //////////////////////////////////////////////////////////////////////////
L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
i%i s<' {
u=PLjrB~} NETRESOURCE nr;
8fQfu'LyjY char RN[50]="\\";
>`WQxkpy - ]/=WAOK strcat(RN,RemoteName);
t0<RtIh9e strcat(RN,"\ipc$");
>t9DI 2ETv H~23 nr.dwType=RESOURCETYPE_ANY;
Wf?[GO nr.lpLocalName=NULL;
"KCG']DF nr.lpRemoteName=RN;
J10 /pS nr.lpProvider=NULL;
C5KUIOg ,y0 &E8Z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kxrYA|x return TRUE;
SPe%9J+ else
%Ze7d& return FALSE;
WOgkv(5KN }
Nj?Q{ztS /////////////////////////////////////////////////////////////////////////
1D1kjM^Bo BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?]*"S{Cq v {
lt'N{LFvc BOOL bRet=FALSE;
)C\/ ( __try
]w*` } {
RHd no C //Open Service Control Manager on Local or Remote machine
Qo]qs+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Dm?:j9o]g if(hSCManager==NULL)
_b)Ie`a.H {
hBz>E 4mEv printf("\nOpen Service Control Manage failed:%d",GetLastError());
.i;?8? __leave;
Y HgNL LZ? }
o*~=NoR //printf("\nOpen Service Control Manage ok!");
O<AGAD //Create Service
<v\$r2C* hSCService=CreateService(hSCManager,// handle to SCM database
r_8;aPL ServiceName,// name of service to start
r~|7paX! ServiceName,// display name
ifl
LY7j SERVICE_ALL_ACCESS,// type of access to service
dBM{]@bZ SERVICE_WIN32_OWN_PROCESS,// type of service
^;{uop"DS SERVICE_AUTO_START,// when to start service
Y#P!<Q>} SERVICE_ERROR_IGNORE,// severity of service
P=P']\`p+ failure
jMX+uYx M EXE,// name of binary file
ES(qu]CjI NULL,// name of load ordering group
pL*aU=FjQ NULL,// tag identifier
Wj)v,v2& NULL,// array of dependency names
RP 6<#tq, NULL,// account name
)2^r
0(x NULL);// account password
j:8Pcx //create service failed
k8+U0J_{' if(hSCService==NULL)
SEWdhthP {
k:mW ,s|a //如果服务已经存在,那么则打开
+~1FKLu if(GetLastError()==ERROR_SERVICE_EXISTS)
A58P$#)? {
IW}Wt{'m //printf("\nService %s Already exists",ServiceName);
@eESKg(, //open service
jW^]N$> hSCService = OpenService(hSCManager, ServiceName,
.Y!dO@$: SERVICE_ALL_ACCESS);
]R^xO;g' if(hSCService==NULL)
1;,<UHF8N {
N3)n** printf("\nOpen Service failed:%d",GetLastError());
d|gfp:Z`a __leave;
H4wDF:n0H }
SpIiMu( //printf("\nOpen Service %s ok!",ServiceName);
|g!$TUS. }
FLG{1dS else
0=9$k {
q&:%/?)x printf("\nCreateService failed:%d",GetLastError());
McbbEs=) __leave;
[1Qg * }
+'w6=qI }
!4z vkJO //create service ok
4kK_S.& else
V~-tp^ {
^%\MOjSN //printf("\nCreate Service %s ok!",ServiceName);
R9K~b^` }
Y!ypG- 2PNe~9)*# // 起动服务
{g4w[F!77 if ( StartService(hSCService,dwArgc,lpszArgv))
y\:Ma7V {
^FTS'/Q //printf("\nStarting %s.", ServiceName);
pz{ ]O_px Sleep(20);//时间最好不要超过100ms
&:}WfY!hX while( QueryServiceStatus(hSCService, &ssStatus ) )
J9J/3O
Q= {
x lsAct: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
I2)2'j,B {
~?iQnQYI printf(".");
F{
C2%
s# Sleep(20);
G~4G$YL* }
M D&7k,! else
EAC I> break;
F0kAQgUv }
W]>%*n if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iJKGzHvS printf("\n%s failed to run:%d",ServiceName,GetLastError());
UQP>yuSx }
fL-$wK<p< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Vhe$vH {
g^jTdrW/s //printf("\nService %s already running.",ServiceName);
vr6YE;Rs }
/z}b1m+ else
@W, <8 {
/*"pylm printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4l>d^L __leave;
\lwLVe }
$:A80(#+ bRet=TRUE;
}YM[aq?6 }//enf of try
m G+=0Rn^ __finally
"kVzN22 {
[e{W:7uFV return bRet;
ZhC,nbM }
oDt{;S8|] return bRet;
rz%^l1@- }
E>r7A5Uo /////////////////////////////////////////////////////////////////////////
*l%&/\ BOOL WaitServiceStop(void)
^HE@ [b {
Jy('tfAHp BOOL bRet=FALSE;
i
If?K%M7 //printf("\nWait Service stoped");
Pj!f^MN while(1)
P%!=Rj^ 2m {
Cm"S=gV Sleep(100);
/cvMp#<] if(!QueryServiceStatus(hSCService, &ssStatus))
bu08`P9 {
l<7SB5 printf("\nQueryServiceStatus failed:%d",GetLastError());
1FT3d break;
Pl2eDv-y }
bg)}-]u] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
g^\!> i {
Zzb?Nbf bKilled=TRUE;
G9GLRdP bRet=TRUE;
ekmWYQ
~ break;
uK ,W }
:V_UJ3xf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F'B0\v= {
J`{o`> //停止服务
ip1gCH/?_+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N8J(RR9O break;
S a}P
|qI }
cz|?j else
-_O jiQR {
3od16{YH //printf(".");
NBLjBa%eL continue;
-YrMVoZl }
!E)|[:$XT }
f=S2O_Ee return bRet;
Imq-5To# }
T{yJL< /////////////////////////////////////////////////////////////////////////
VC%.u.< F BOOL RemoveService(void)
Tb8r+~HK {
deTD|R //Delete Service
dT (i*E\j if(!DeleteService(hSCService))
^r mQMjF
{
<~:2~r printf("\nDeleteService failed:%d",GetLastError());
T4[/_;1g return FALSE;
pmO0/ty }
<vD(,|| //printf("\nDelete Service ok!");
n.C5w8f return TRUE;
H/={RuU }
sNP
; /////////////////////////////////////////////////////////////////////////
( 5uSqw&U 其中ps.h头文件的内容如下:
(Fq:G) $ /////////////////////////////////////////////////////////////////////////
9b@yDq3hQ #include
tE-g]y3 #include
1xh7KBr, #include "function.c"
t%<y^Wa= >[~7fxjK- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
t`>Z#=cl\ /////////////////////////////////////////////////////////////////////////////////////////////
yO* 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~_*]:
J(wFJg\/ /*******************************************************************************************
_-9cGm v Module:exe2hex.c
DQaE9gmC Author:ey4s
qV/>d', Http://www.ey4s.org ?ks.M'@ Date:2001/6/23
}6=)w@v ****************************************************************************/
A5%$< #include
,H^!G\ #include
brlbJFZ19 int main(int argc,char **argv)
ED>a'y$f {
y*v|q= HANDLE hFile;
7T t!hf DWORD dwSize,dwRead,dwIndex=0,i;
]0j_yX unsigned char *lpBuff=NULL;
j]vEo~Bbh __try
Nd{U|k3pL {
a;M{-G if(argc!=2)
Fop +xR,Z {
{t!7r_hj printf("\nUsage: %s ",argv[0]);
ts=:r __leave;
49c-`[d
L }
='m%Iq7X z0 #2?o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,CuWQ'H LE_ATTRIBUTE_NORMAL,NULL);
qPN9Put if(hFile==INVALID_HANDLE_VALUE)
)feZ&G] {
n=AcN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2i1xSKRYrD __leave;
&ODo7@v`1 }
bSz7?NAp dwSize=GetFileSize(hFile,NULL);
9 %i\) if(dwSize==INVALID_FILE_SIZE)
~1 31|e`C {
p8?v
o?^ printf("\nGet file size failed:%d",GetLastError());
>}W[>WReI __leave;
het<#3Bo }
N-Z=p)] lpBuff=(unsigned char *)malloc(dwSize);
K}^#VlY9 if(!lpBuff)
{IaDZ/XS6 {
^w2 HF printf("\nmalloc failed:%d",GetLastError());
n;Q8Gg2U __leave;
cC NRv$IO\ }
;gD\JA while(dwSize>dwIndex)
SW'eTG {
BenyA:W" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XoL DqN! {
I~@8SSO,vH printf("\nRead file failed:%d",GetLastError());
Z@f{f:Jc/" __leave;
gq/Za/!6 }
n|XheG7: dwIndex+=dwRead;
(/,l0 }
xIC@$GP for(i=0;i{
h:r?:C>n if((i%16)==0)
DuZ Zu printf("\"\n\"");
%Ta"H3ZW printf("\x%.2X",lpBuff);
x\f~Gtt7Y }
Gn_DIFa }//end of try
(V]3w __finally
&
d2`{H {
js@L%1r#L if(lpBuff) free(lpBuff);
6Io}3}3 CloseHandle(hFile);
L/`1K_\l }
Y:t?W return 0;
:zLf~W }
T<?kH 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。