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。
| o+vpy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
eqLETo@} * <1>与远程系统建立IPC连接
1Og9VG1^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6R?J.&| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zis-}K< <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!D z:6r <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
;aD_^XY <6>服务启动后,killsrv.exe运行,杀掉进程
0m?ul%= <7>清场
& ??)gMM[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t[#`%$%' /***********************************************************************
PZ"xW0"- Module:Killsrv.c
%.Mtn%:I* Date:2001/4/27
0ai4%=d- Author:ey4s
{(t (}-:Z Http://www.ey4s.org f(9w FT ***********************************************************************/
h>\}-|Ek #include
!FO92 P16 #include
ysL8w"t #include "function.c"
hzPpw. #define ServiceName "PSKILL"
hR. EZ|. PUa~Apj' SERVICE_STATUS_HANDLE ssh;
|=7%Edkd SERVICE_STATUS ss;
#'"h+[XY /////////////////////////////////////////////////////////////////////////
|Q7Ch]G void ServiceStopped(void)
(s}9N {
u0i
@. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s
n? ss.dwCurrentState=SERVICE_STOPPED;
4I,HvP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fF>H7 ss.dwWin32ExitCode=NO_ERROR;
NeNKOW#X ss.dwCheckPoint=0;
X_=oJi|: ss.dwWaitHint=0;
+[z(N SetServiceStatus(ssh,&ss);
jP+4'O!s[ return;
Ju:=-5r"' }
^ 41p+ /////////////////////////////////////////////////////////////////////////
:s8,i$Ex void ServicePaused(void)
"i#! {
<nIU]}q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z.{yVQE ss.dwCurrentState=SERVICE_PAUSED;
b5yb~;0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1AhL-Lj ss.dwWin32ExitCode=NO_ERROR;
%S@XY3jZY ss.dwCheckPoint=0;
9WBDSx_(Q ss.dwWaitHint=0;
|z5olu$gVc SetServiceStatus(ssh,&ss);
VM-J^ return;
M`"2; }
W>+<r9Rt4 void ServiceRunning(void)
c5U1N&k5& {
9N9|h y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hf%W grO. ss.dwCurrentState=SERVICE_RUNNING;
ib&
|271gG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q>||HtF$A ss.dwWin32ExitCode=NO_ERROR;
HLk/C[`u, ss.dwCheckPoint=0;
dU+1@_ ss.dwWaitHint=0;
Gew0Y#/ SetServiceStatus(ssh,&ss);
_)^(-}(_D return;
;M}bQ88 }
2Q<_l*kk( /////////////////////////////////////////////////////////////////////////
/x`H6'3? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`L:wx5? {
f!1KGP switch(Opcode)
s'/ug {
64zO%F* case SERVICE_CONTROL_STOP://停止Service
D4`7,JC}< ServiceStopped();
d[ {=/~0 break;
xXLKL6F(\ case SERVICE_CONTROL_INTERROGATE:
$BNn 1C8[ SetServiceStatus(ssh,&ss);
bZa?h.IF break;
]jM D'vg^b }
KxiZx I return;
;m;wSp }
'd/A+W //////////////////////////////////////////////////////////////////////////////
;r8,Wx@f1C //杀进程成功设置服务状态为SERVICE_STOPPED
ZVda0lex& //失败设置服务状态为SERVICE_PAUSED
6`EyzB%.$ //
}<S|_F void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&4DvZq= {
Hjlx,:'M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
na%9E8;:&v if(!ssh)
R[o KhU {
' Bdvqq ServicePaused();
zYH6+!VBH# return;
UIzk-.< }
_{T`ka ServiceRunning();
$k}+,tHtJO Sleep(100);
W6]iJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_"z#I
CT( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:Rq@ %rL if(KillPS(atoi(lpszArgv[5])))
f61~%@fE ServiceStopped();
b/E1v,/< else
nEs l ServicePaused();
Vd|/]Zj return;
SkN^ytKE }
E6BW&Xp /////////////////////////////////////////////////////////////////////////////
vUj7rDT| void main(DWORD dwArgc,LPTSTR *lpszArgv)
!$Mv)c/_u {
R'&^)_ SERVICE_TABLE_ENTRY ste[2];
w/Ia`Tx$ ste[0].lpServiceName=ServiceName;
drF"kTD"7 ste[0].lpServiceProc=ServiceMain;
\$9S_z ste[1].lpServiceName=NULL;
V8&%f xn+ ste[1].lpServiceProc=NULL;
wwE9|'Ok StartServiceCtrlDispatcher(ste);
arDY@o~ return;
{jr>Z"/q }
w)3LY F /////////////////////////////////////////////////////////////////////////////
w=O:|Xu#* 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
MQp1j:CK 下:
.'>r?%a /***********************************************************************
b/WVWDyob/ Module:function.c
.bew,92 Date:2001/4/28
&XN*T.Y` Author:ey4s
T*LbZ"A Http://www.ey4s.org 5E~][. d ***********************************************************************/
V$^x]z #include
[gD02a:u ////////////////////////////////////////////////////////////////////////////
vO
<;Gnh~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zoO>N'b3) {
u!;kBs TOKEN_PRIVILEGES tp;
#F[6$. Gr LUID luid;
Cc9<ABv? $D8KEkW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
R%SsHu"> {
QZ
h|6&yI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z<xSU?J return FALSE;
.viA +V }
TlAY=JwW tp.PrivilegeCount = 1;
H2rh$2
tp.Privileges[0].Luid = luid;
7*u0)Hog if (bEnablePrivilege)
#O=^%C7p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4W$53LP8 else
@$Z5Ag! tp.Privileges[0].Attributes = 0;
yBq4~b~[ // Enable the privilege or disable all privileges.
_MnMT9 AdjustTokenPrivileges(
b(K.p? bt hToken,
3{~hRd FALSE,
(r:WG!I, &tp,
[Fjh sizeof(TOKEN_PRIVILEGES),
; N!K/[p= (PTOKEN_PRIVILEGES) NULL,
x4Eq5"F7} (PDWORD) NULL);
0jE,=<W0> // Call GetLastError to determine whether the function succeeded.
pcm| if (GetLastError() != ERROR_SUCCESS)
!0E$9Xon {
4Uz6*IQNl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(\#j3Y)r return FALSE;
0+M1,?+GfF }
EGU?54 return TRUE;
V?5QpBKI }
gXs@FhR0 ////////////////////////////////////////////////////////////////////////////
u=k\]W- BOOL KillPS(DWORD id)
ENjrv {
T%-F,i HANDLE hProcess=NULL,hProcessToken=NULL;
Hq6VwQu? BOOL IsKilled=FALSE,bRet=FALSE;
Wf>UI)^n __try
x&8fmUS:@; {
V<nh+Q3<d Zna
}h{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
TkmN.@w_C {
Za4 YD printf("\nOpen Current Process Token failed:%d",GetLastError());
C n4|qX"&t __leave;
K\=bpc"Fy }
bbS'ZkB\ //printf("\nOpen Current Process Token ok!");
>aN@)=h} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eGtIVY/D {
{ZN{$Ad3/ __leave;
6WI_JbT~ }
7A7K:,c printf("\nSetPrivilege ok!");
B<LQ;n+ .|x0du| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b<Pjmb+ {
sRt|G printf("\nOpen Process %d failed:%d",id,GetLastError());
P4Wd=Xoz6 __leave;
(47jop0RDQ }
jAN(r>zVL //printf("\nOpen Process %d ok!",id);
Ff%m.A8d,4 if(!TerminateProcess(hProcess,1))
l.fNkLC# {
l<GRM1^kU printf("\nTerminateProcess failed:%d",GetLastError());
I\`:(V __leave;
B3)#Ou2 }
GsE?<3 IsKilled=TRUE;
DpI_`TF#$Z }
?jz{fU __finally
|oPqX %? {
7q$9\RR5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sW|u}8` if(hProcess!=NULL) CloseHandle(hProcess);
;MNEe%
TJ }
A7~)h}~ return(IsKilled);
OlMCF.W#3 }
AY,6Ddw
//////////////////////////////////////////////////////////////////////////////////////////////
1QjrL@$>15 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:
9CUMqaY2 /*********************************************************************************************
4$SW~BpQ ModulesKill.c
]:m*7p\uk Create:2001/4/28
efZdtrKgy Modify:2001/6/23
JI@~FD& Author:ey4s
tj{rSg7{ Http://www.ey4s.org sfa T`q PsKill ==>Local and Remote process killer for windows 2k
~O|j*T **************************************************************************/
tJ2l_M^ #include "ps.h"
qt/"$6]% #define EXE "killsrv.exe"
<$,iYx #define ServiceName "PSKILL"
8t9sdqM/C \`|,wLgH #pragma comment(lib,"mpr.lib")
&hjrJ/'^ //////////////////////////////////////////////////////////////////////////
~sMn/T*fv //定义全局变量
ft:/-$&H SERVICE_STATUS ssStatus;
WNlWigwYl SC_HANDLE hSCManager=NULL,hSCService=NULL;
LPewo AXO BOOL bKilled=FALSE;
hFylQfd char szTarget[52]=;
"R4~
8 r //////////////////////////////////////////////////////////////////////////
$N:m
9R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
8Bo'0
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_S@s BOOL WaitServiceStop();//等待服务停止函数
cg0L(oI~ BOOL RemoveService();//删除服务函数
in(n[K /////////////////////////////////////////////////////////////////////////
P8z++h int main(DWORD dwArgc,LPTSTR *lpszArgv)
h,
+2Mc< {
|~#!e}L( BOOL bRet=FALSE,bFile=FALSE;
}5zH3MPQH char tmp[52]=,RemoteFilePath[128]=,
cf@:rHB} szUser[52]=,szPass[52]=;
h#;fBQ]
HANDLE hFile=NULL;
\A keC 6[D DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)Ky0q-W tv\P$|LV`8 //杀本地进程
LW ntZ. if(dwArgc==2)
~cU,3g {
B6OggJ9Iq if(KillPS(atoi(lpszArgv[1])))
O#cXvv]Z* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tdZ: w else
[4PG_k[uTJ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vnXpC!1 lpszArgv[1],GetLastError());
XW5r@:e return 0;
mbJ#-^}V }
VEE:Z^U! //用户输入错误
PyzWpf else if(dwArgc!=5)
9.SPxd~
{
wjKW 3 printf("\nPSKILL ==>Local and Remote Process Killer"
)5'S=av9 "\nPower by ey4s"
l$)pCo "\nhttp://www.ey4s.org 2001/6/23"
k
NK)mE "\n\nUsage:%s <==Killed Local Process"
-`f JhQ| "\n %s <==Killed Remote Process\n",
l.>QO ; lpszArgv[0],lpszArgv[0]);
\HTXl] return 1;
@i6D&e= }
aHwrFkn //杀远程机器进程
Ms^,]Q1{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3u+~!yz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{jggiMwo.v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{IqbO>|"O_ UAUo)VVi" //将在目标机器上创建的exe文件的路径
)v0m7Lv#/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cz&FOP+! __try
ExY
~. {
_2U1$0xK //与目标建立IPC连接
|/YT.c% if(!ConnIPC(szTarget,szUser,szPass))
FkKx~I: {
V&)-u(s_S/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]U'KYrh return 1;
DQKhR sC }
"sL#)<% printf("\nConnect to %s success!",szTarget);
J&{E //在目标机器上创建exe文件
Ur]5AJ tw\/1wa. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
olQ;XTa01F E,
!3?HpR/nV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
YuLW]Q?v if(hFile==INVALID_HANDLE_VALUE)
%UgyGQeo {
LxsB.jb- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
T9N /;3 __leave;
#{i\t E }
$p}7CP //写文件内容
PlTY^N6Hn while(dwSize>dwIndex)
m|=/|Hm {
el- %#0
V4ayewVX if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Gi ZyC {
+r4^oT[- printf("\nWrite file %s
GZ*cV3Y`& failed:%d",RemoteFilePath,GetLastError());
viY _Y.Yjy __leave;
F9-xp7T }
LGRX@nF# dwIndex+=dwWrite;
RUSBJsMB }
<:>a51HBX //关闭文件句柄
:2K0/@<x CloseHandle(hFile);
6S<J'9sE bFile=TRUE;
+<8r?d2 //安装服务
gbQrSJs!Zh if(InstallService(dwArgc,lpszArgv))
ix*n<lCoC {
dM#\h*:= //等待服务结束
CXvL`d" if(WaitServiceStop())
~hYG% {
60^dzi!vs //printf("\nService was stoped!");
F7cv`i?2." }
QTtcGU else
ewY+a ,t {
U6n%rdXJ= //printf("\nService can't be stoped.Try to delete it.");
lN{-}f;TN }
/m.6NVu7 Sleep(500);
a:v&pj+|< //删除服务
%k5^n0|* RemoveService();
Fag%#jxI }
/_aFQ>.4n }
{ p1#H` __finally
^e^M
A.kM, {
|c dQJW //删除留下的文件
NR^z!+oSR if(bFile) DeleteFile(RemoteFilePath);
tE=P9 \4 //如果文件句柄没有关闭,关闭之~
6\/C]![% if(hFile!=NULL) CloseHandle(hFile);
/<
h~d //Close Service handle
|HhUU1! if(hSCService!=NULL) CloseServiceHandle(hSCService);
h68sQd //Close the Service Control Manager handle
;la(Q~# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G W|~sE + //断开ipc连接
?_}[@x wsprintf(tmp,"\\%s\ipc$",szTarget);
MXSPD#gN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gKn"e|A if(bKilled)
"*XR'9~7 printf("\nProcess %s on %s have been
L%U-MOS= killed!\n",lpszArgv[4],lpszArgv[1]);
7p@qzE else
/wH]OD{ printf("\nProcess %s on %s can't be
iK= {pd killed!\n",lpszArgv[4],lpszArgv[1]);
3dQV5E. }
Jc(tV(z return 0;
u ; f~ }
Z&/bp 1 //////////////////////////////////////////////////////////////////////////
.)ZK42Qd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!imm17XQ\ {
lLS`Ln)" NETRESOURCE nr;
8b[^6]rM char RN[50]="\\";
%Nzg~ZPbmT AEe*A+ strcat(RN,RemoteName);
H'&x4[J: strcat(RN,"\ipc$");
>N{K)a rRly0H nr.dwType=RESOURCETYPE_ANY;
wh[XJ_xY nr.lpLocalName=NULL;
11Pm lzy nr.lpRemoteName=RN;
]'EtLFv) nr.lpProvider=NULL;
4{[Df$'e> qOqQt=ObU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w=e~
M return TRUE;
T&fqn!i else
ZGH2 return FALSE;
7rbl+:y2 }
K
p~x /////////////////////////////////////////////////////////////////////////
59FAhEg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{ajaM'x {
BXnSkT7 BOOL bRet=FALSE;
oV&AJ=|\ __try
vp{jh-& {
y4w{8;Mh //Open Service Control Manager on Local or Remote machine
t+|c)"\5h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(kK6=Mrf if(hSCManager==NULL)
^8ZVB.Fv {
a=.A/;|0* printf("\nOpen Service Control Manage failed:%d",GetLastError());
"z1\I\
^ __leave;
GxuFO5wz }
jyb/aov //printf("\nOpen Service Control Manage ok!");
R%"wf //Create Service
\|L ~#{a hSCService=CreateService(hSCManager,// handle to SCM database
7D@O:yO ServiceName,// name of service to start
>Ke4lO" ServiceName,// display name
KtG|m'\D SERVICE_ALL_ACCESS,// type of access to service
`p|{(g' SERVICE_WIN32_OWN_PROCESS,// type of service
-WWa`,: SERVICE_AUTO_START,// when to start service
R0B\| O0Uv SERVICE_ERROR_IGNORE,// severity of service
2E9Cp failure
#tRLvOR: EXE,// name of binary file
v2 T+I]I NULL,// name of load ordering group
Q"h/o"-h NULL,// tag identifier
2,{m>fF NULL,// array of dependency names
ypSW 9n NULL,// account name
1(CpTaa NULL);// account password
WV]Si2pOZ //create service failed
<7~HG(ks if(hSCService==NULL)
U,_uy@fE=? {
ps\A\aggML //如果服务已经存在,那么则打开
}Dc0 Y if(GetLastError()==ERROR_SERVICE_EXISTS)
sk5h_[tK {
{0 IEizQ|i //printf("\nService %s Already exists",ServiceName);
h# c.HtVE //open service
%AwR 4"M hSCService = OpenService(hSCManager, ServiceName,
suC] SERVICE_ALL_ACCESS);
_VLc1svv if(hSCService==NULL)
)$p<BL U {
R4.$9_ui printf("\nOpen Service failed:%d",GetLastError());
OlL
FuVR __leave;
,B_Nz}\8 }
hX#y7m //printf("\nOpen Service %s ok!",ServiceName);
66NJ&ac }
U p=J&^. else
O8%+5l`T! {
=;#+8w=^ printf("\nCreateService failed:%d",GetLastError());
0>}
FNRC __leave;
9tDo5
29 }
s.d }*H-o }
d~M;@<eD //create service ok
M0YV Qa else
4D=p#KZ {
ebxpKtEC //printf("\nCreate Service %s ok!",ServiceName);
(RW02%`jjy }
iG( )"^G ~>2@55wElp // 起动服务
+Wrj%}+ if ( StartService(hSCService,dwArgc,lpszArgv))
,_
} {
3)b[C&` //printf("\nStarting %s.", ServiceName);
"xe % IS Sleep(20);//时间最好不要超过100ms
l*V]54|ON3 while( QueryServiceStatus(hSCService, &ssStatus ) )
;.>CDt-E] {
r%\(5H f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
owM3Gz%?UA {
biLx-F c printf(".");
Y3KKskhLx Sleep(20);
.aTu]i3l_ }
E&ou(Q={ else
@0H}U$l break;
1AiqB Rs }
8@pY:AY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
sH(@X<{p printf("\n%s failed to run:%d",ServiceName,GetLastError());
`"`/_al^ }
xF![3~~3[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7DQ{#Gf#G {
^x8*]Sz#x //printf("\nService %s already running.",ServiceName);
<mN.6@*{ }
{=};<;_F else
M*li; {
/D2
cY> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*M6'
GT1%c __leave;
y;aZMT.YI }
,kS3Ioj bRet=TRUE;
M+4>l\ }//enf of try
fl%X>\i/7 __finally
{6d)|';% {
vcm66J.14 return bRet;
8s^CE[TA }
qYjR return bRet;
3Run.Gv\ }
?XOl>IO /////////////////////////////////////////////////////////////////////////
&ig6\&1 BOOL WaitServiceStop(void)
Vm\ly;v'R {
QCjC|T9 BOOL bRet=FALSE;
5~)m6]-6 //printf("\nWait Service stoped");
H809gm3(Z while(1)
%N``EnF2 {
6xI9%YDy Sleep(100);
2UqLV^ZY if(!QueryServiceStatus(hSCService, &ssStatus))
EMK>7 aks {
B.
'&[A printf("\nQueryServiceStatus failed:%d",GetLastError());
za$v I?ux break;
_ zM/>Qa }
nM]Sb|1: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-!w({rP {
7tbM~+<0 bKilled=TRUE;
"%^T~Z(_j bRet=TRUE;
jFAnhbbCE break;
Lc L|'S) }
#Xdj:T<* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
MC=pN(l {
Jw "fqr //停止服务
Q[sj/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i
b$2qy break;
|KH9 81 }
IXQxjqd^ else
i|M^QKvF {
%2)B.qTp& //printf(".");
Yu1[`QbB continue;
G!Gbg3:4e5 }
P[Q3z$I} }
~\uI&S5 return bRet;
R1A|g=kF }
z''ITX)oG /////////////////////////////////////////////////////////////////////////
$"#2hVO BOOL RemoveService(void)
W#^W1j>_G {
,e]|[,r#5 //Delete Service
@ ={Hx$zL if(!DeleteService(hSCService))
j_w"HiNBA {
i6Zsn#Z7) printf("\nDeleteService failed:%d",GetLastError());
_d<xxF^q return FALSE;
O4Z_v%2M }
A!xx#+M //printf("\nDelete Service ok!");
6sE%] u<V return TRUE;
QV&yVH=Xs }
e#{,M8 /////////////////////////////////////////////////////////////////////////
~6bf-Wg'X 其中ps.h头文件的内容如下:
! J7ExfEA /////////////////////////////////////////////////////////////////////////
5}v<?<l9\ #include
TDqH"q0 #include
)7`2FLG #include "function.c"
3fdx&}v/ jPu m2U_ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J]m[0g7O_ /////////////////////////////////////////////////////////////////////////////////////////////
[9c|!w^F 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~_*]:
O%hmGW4 /*******************************************************************************************
Ej;BI#gx= Module:exe2hex.c
{`KRr:w Author:ey4s
!t.*xT4W Http://www.ey4s.org d<,'9/a> Date:2001/6/23
V1h&{D\" ****************************************************************************/
o$4xinK #include
)P|&o%E #include
tV'>9YVdG int main(int argc,char **argv)
MjjN {
/);S?7u. HANDLE hFile;
SO!|wag$ DWORD dwSize,dwRead,dwIndex=0,i;
"bhF`,V unsigned char *lpBuff=NULL;
K*"Wq:T;B __try
Y<vHL<G {
cM|!jnKm if(argc!=2)
Tl/!Dn {
()\=(n!J printf("\nUsage: %s ",argv[0]);
v4$"{W;' __leave;
vGIe"$hNh }
)0\"8}! |``rSEXYs hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L9"yQD^R7? LE_ATTRIBUTE_NORMAL,NULL);
'Edm /+ if(hFile==INVALID_HANDLE_VALUE)
:b~5nftr {
wR(>'? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z\F#td{ r __leave;
$F#eD0| }
#uc9eh}CWO dwSize=GetFileSize(hFile,NULL);
iL48 if(dwSize==INVALID_FILE_SIZE)
/
%9DO {
s%Y8;D,~+ printf("\nGet file size failed:%d",GetLastError());
6\BZyry3* __leave;
l(~i>iQ
4 }
^J]_O_ee$ lpBuff=(unsigned char *)malloc(dwSize);
/%F}vW(! if(!lpBuff)
&;x*uG {
kWZ@v+Mk3 printf("\nmalloc failed:%d",GetLastError());
;Yr?"| __leave;
1*VArr6*6 }
2d60o~E while(dwSize>dwIndex)
e$t$,3~ {
jl)7Jd if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=^5,ua6 {
{0Jpf[.f printf("\nRead file failed:%d",GetLastError());
(\zxiK __leave;
yV4rS6= }
ey/=\@[p dwIndex+=dwRead;
6[k7e!& }
8N,mp>~ for(i=0;i{
'<R::M, if((i%16)==0)
<