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。
kI*(V[i OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
k'`m97B <1>与远程系统建立IPC连接
@e~]t}fH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5OM?3M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'f8(#n=6qP <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
0?7XtC P< <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
M"=n>;*X <6>服务启动后,killsrv.exe运行,杀掉进程
si1*Wt<3Bc <7>清场
-9P2`XQ^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\a"Ct' /***********************************************************************
fbrp#G71y Module:Killsrv.c
X{Yw+F,j Date:2001/4/27
wbbqt0un Author:ey4s
5FvOznK^e Http://www.ey4s.org u%|zc= ***********************************************************************/
v=YK8fNi #include
r'/;O #include
&'|B =7 #include "function.c"
i;\s.wrzH #define ServiceName "PSKILL"
g]mtFrP 4z7G2 SERVICE_STATUS_HANDLE ssh;
<>SdVif] SERVICE_STATUS ss;
xtV[p4U /////////////////////////////////////////////////////////////////////////
hPm>tV2X void ServiceStopped(void)
4Tzd; P6_ {
wWW~_zP0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zbw7U'jk ss.dwCurrentState=SERVICE_STOPPED;
D _X8- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A Ayv ss.dwWin32ExitCode=NO_ERROR;
-=$2p0"R ss.dwCheckPoint=0;
~d>%,?zz ss.dwWaitHint=0;
~m=EM; SetServiceStatus(ssh,&ss);
$FM'
3%B[ return;
e&Y0}oY }
3&&+YX /////////////////////////////////////////////////////////////////////////
O>r-]0DI[ void ServicePaused(void)
]o.vB}WsY {
S*W;%J5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-mNQ;zI1 ss.dwCurrentState=SERVICE_PAUSED;
To"dG&h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pck >;V ss.dwWin32ExitCode=NO_ERROR;
^%bBW6eZ ss.dwCheckPoint=0;
%n$^-Vc& ss.dwWaitHint=0;
HB&
& SetServiceStatus(ssh,&ss);
y%B X]~ return;
C?m,ta3 }
`_AM` >_ void ServiceRunning(void)
:Z`4j {
DQ!J!ltQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_."E%|5 ss.dwCurrentState=SERVICE_RUNNING;
zok D:c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bt~s*{3$8 ss.dwWin32ExitCode=NO_ERROR;
gtU1'p" ss.dwCheckPoint=0;
^[# &
^[-V ss.dwWaitHint=0;
q=c/B(II! SetServiceStatus(ssh,&ss);
Ub)I66 return;
?T*";_o,B }
$3
8gs{+ /////////////////////////////////////////////////////////////////////////
`7Ug/R< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\P?ToTTV {
:X>DkRP switch(Opcode)
q(]f]Vl|0 {
-WR}m6yMr case SERVICE_CONTROL_STOP://停止Service
TQ9'76INb ServiceStopped();
r'aY2n^O break;
7[o {9Yp& case SERVICE_CONTROL_INTERROGATE:
g'lT SetServiceStatus(ssh,&ss);
ey1Z/| break;
vZjZb(jlN }
H^(L90 return;
" ~$$ }
T%I&txl //////////////////////////////////////////////////////////////////////////////
gbGTG(:1S //杀进程成功设置服务状态为SERVICE_STOPPED
I-:`cON=G //失败设置服务状态为SERVICE_PAUSED
WcGXp$M //
H?:Jq\Ba0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
U</+ .$b {
jxY-u+B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
n(&*kfk if(!ssh)
DX@}!6|T {
)!-S|s' ServicePaused();
^
}#f() return;
M\UWWb&%\ }
]h@{6N'oNS ServiceRunning();
9*_uCPR Sleep(100);
7%CIt?Z% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:kp0EiJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Z{}+)Q*Q if(KillPS(atoi(lpszArgv[5])))
OV|Z=EwJ ServiceStopped();
(!n-Age else
V\zsDP ServicePaused();
*Q/E~4AW|t return;
hEOJb
@:R }
w-:
D /////////////////////////////////////////////////////////////////////////////
Ekf2NT void main(DWORD dwArgc,LPTSTR *lpszArgv)
4(m3c<'P {
b\L)m ( SERVICE_TABLE_ENTRY ste[2];
>B~?dT m ste[0].lpServiceName=ServiceName;
dofR)"<p,^ ste[0].lpServiceProc=ServiceMain;
6D^%'[4t ste[1].lpServiceName=NULL;
c~oe,9 ste[1].lpServiceProc=NULL;
1UyH0`& StartServiceCtrlDispatcher(ste);
<4NQL*|> return;
AIfk"2 }
+~:0Dxv W /////////////////////////////////////////////////////////////////////////////
m/N(%oMWB= 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
s=j O;K$ 下:
4`0;^K. /***********************************************************************
~[;{ Module:function.c
:wCC^Y] Date:2001/4/28
!L$oAqW Author:ey4s
j)@oRWL< Http://www.ey4s.org |ZuDX87 ***********************************************************************/
mg/]4)SF #include
V9]uFL ////////////////////////////////////////////////////////////////////////////
|vN$"mp^a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
EM~7#Y {
G[B*TM6$ TOKEN_PRIVILEGES tp;
Ug` LUID luid;
P#9-bYNU [M2Dy{dh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~l4Q~' {
U#l.E1Z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@%7/2k return FALSE;
4w2L?PDMi }
*Ag, kW" tp.PrivilegeCount = 1;
p!V)55J* tp.Privileges[0].Luid = luid;
ix+x3OCip if (bEnablePrivilege)
QD6Z=>?S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
n7'<3t else
M{y|7e%K tp.Privileges[0].Attributes = 0;
akY6D]M // Enable the privilege or disable all privileges.
JG1LS$p^ AdjustTokenPrivileges(
8^NE=)cb7w hToken,
m';|}z' FALSE,
aGe \.A= &tp,
;+!xZOmm sizeof(TOKEN_PRIVILEGES),
i@%L_[MtA (PTOKEN_PRIVILEGES) NULL,
|O'Hh7 (PDWORD) NULL);
Ez wF`3RjK // Call GetLastError to determine whether the function succeeded.
K T"h74@ if (GetLastError() != ERROR_SUCCESS)
96k(XLR {
a:wJ/ p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
IrUpExJ return FALSE;
8Na}Wp;|Gi }
y0lL Fe~ return TRUE;
FkLQBpp(x }
i,^>uf ////////////////////////////////////////////////////////////////////////////
([E#zrz% BOOL KillPS(DWORD id)
P'KY.TjWb {
!$4Q]@ } HANDLE hProcess=NULL,hProcessToken=NULL;
1"N/ZKF-x BOOL IsKilled=FALSE,bRet=FALSE;
,(zcl$A[ __try
`\6 +z {
:a#| B/[hi%~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
NO%|c|B| {
}"!6Xm printf("\nOpen Current Process Token failed:%d",GetLastError());
~r7DEy|+ __leave;
$v2S;UB v* }
F^J&g%ql //printf("\nOpen Current Process Token ok!");
9G=A)j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eU<]h>2 {
$,!dan<eA __leave;
n/,rn>k7: }
+;{rU& printf("\nSetPrivilege ok!");
~M|NzK_9 OpbszSl"y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_S[Rvb1e {
_%C_uBLi printf("\nOpen Process %d failed:%d",id,GetLastError());
h Js&rpN __leave;
F='jmiVJ }
CYY
X\^hA //printf("\nOpen Process %d ok!",id);
96^1Ivd if(!TerminateProcess(hProcess,1))
LL6ON
} {
|~1rKzZwF
printf("\nTerminateProcess failed:%d",GetLastError());
mRix0XBI~ __leave;
+"*l2E]5 }
OdtbVF~ IsKilled=TRUE;
@9
qzn&A }
:d:|7hlNQ __finally
Vb"T],N1m {
ZKiL-^dob if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kM}ic(K if(hProcess!=NULL) CloseHandle(hProcess);
_AsHw }
/;]B1T7 return(IsKilled);
h|Teh-@A5 }
pfT`W T //////////////////////////////////////////////////////////////////////////////////////////////
'IqK M OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
5r2ctde)Y /*********************************************************************************************
%s&E-*X ModulesKill.c
nATfmUN
L Create:2001/4/28
UH.}B3H Modify:2001/6/23
OGD8QD Author:ey4s
,sQ0atk7ma Http://www.ey4s.org b*F :l# PsKill ==>Local and Remote process killer for windows 2k
E?;T:7.% **************************************************************************/
yScov)dp( #include "ps.h"
_g/TH-;^ #define EXE "killsrv.exe"
Ot8S'cB1,$ #define ServiceName "PSKILL"
WP#_qqO V+@%(x@D_ #pragma comment(lib,"mpr.lib")
p.W*j^';Q //////////////////////////////////////////////////////////////////////////
olQ8s* //定义全局变量
dp%pbn6w SERVICE_STATUS ssStatus;
4jyr\=42F' SC_HANDLE hSCManager=NULL,hSCService=NULL;
JQVw6*u{ BOOL bKilled=FALSE;
%N AFU/& char szTarget[52]=;
=-s20mdj //////////////////////////////////////////////////////////////////////////
9OO_Hp#|9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h1UlLy8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gPhw.e"" BOOL WaitServiceStop();//等待服务停止函数
"3KSmb BOOL RemoveService();//删除服务函数
uJ!s%s2g /////////////////////////////////////////////////////////////////////////
e7)%=F/) int main(DWORD dwArgc,LPTSTR *lpszArgv)
<:yq~? {
p9] 7g% BOOL bRet=FALSE,bFile=FALSE;
j*Wh;I+h char tmp[52]=,RemoteFilePath[128]=,
-GkK[KCH szUser[52]=,szPass[52]=;
K1wN9D{t' HANDLE hFile=NULL;
SYW=L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hhgz=7Y r)@&2b"q //杀本地进程
%F]9^C+ if(dwArgc==2)
))+98iU1s {
oTV8rG if(KillPS(atoi(lpszArgv[1])))
}.|5S+J?[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r/$)c_x` else
i,b7Ft:F& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/5'<w( lpszArgv[1],GetLastError());
'LLQ[JJ=O return 0;
"qP^uno }
)s7 Tv#[ //用户输入错误
qLi1yH else if(dwArgc!=5)
`6/Yf@b {
$^D(% printf("\nPSKILL ==>Local and Remote Process Killer"
m ?"%&| "\nPower by ey4s"
Xgth|C}k "\nhttp://www.ey4s.org 2001/6/23"
41Q "\n\nUsage:%s <==Killed Local Process"
?OYwM?Uf "\n %s <==Killed Remote Process\n",
0}7Rm> lpszArgv[0],lpszArgv[0]);
<GmrKdM return 1;
A=[f>8 }
l|tp0[ //杀远程机器进程
C05{,w? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
PdN\0B` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C`T5d strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@`+$d=rO` D}/.;]w<[& //将在目标机器上创建的exe文件的路径
B+[Q$Q" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\V-
Y,!~5 __try
E9*?G4P{l {
-:p1gg& //与目标建立IPC连接
adr^6n6v if(!ConnIPC(szTarget,szUser,szPass))
0]w[wc
< {
#2'&=?J1r printf("\nConnect to %s failed:%d",szTarget,GetLastError());
G]DN!7]@g return 1;
`lh?Z3W }
; Kb[UZ1 printf("\nConnect to %s success!",szTarget);
i-vJ&}} //在目标机器上创建exe文件
mb`}sTU). FT<* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
M~Dc5\T E,
v6Wf7)d/1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y+yvv{01 if(hFile==INVALID_HANDLE_VALUE)
!4.^@^L|\ {
[a*>@IR printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qa`(,iN __leave;
92_H!m/ }
`a-T95IFy //写文件内容
>b](v) while(dwSize>dwIndex)
yf^gU* {
/Z_ [)PTH oOSyOD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*G|]5 {
kV9NFo22 printf("\nWrite file %s
SLA~F?t failed:%d",RemoteFilePath,GetLastError());
gCI'YEx __leave;
S2SQ;s-t_ }
E004"E<E dwIndex+=dwWrite;
.[85<"C }
:2gO)
'cD //关闭文件句柄
Yaepy3F CloseHandle(hFile);
emIbGkH bFile=TRUE;
FdHWF|D //安装服务
HD|)D5wH| if(InstallService(dwArgc,lpszArgv))
BQf+1Ly& {
Fpwh.R:yV //等待服务结束
b#j5fEY if(WaitServiceStop())
6{WT;W>WT: {
T`[ZNq+${ //printf("\nService was stoped!");
6RodnQ }
,OAWGFKOp else
hG3Lj7)UH {
!Shh$iz //printf("\nService can't be stoped.Try to delete it.");
[6N39G$ }
HjR<4;2 Sleep(500);
M_I\:Q //删除服务
SVz.d/3Y RemoveService();
Bn:sN_N }
ka[NYW{. }
X/7 49"23 __finally
sxa
( {
"S#hzrEdYI //删除留下的文件
SJ@_eir\o if(bFile) DeleteFile(RemoteFilePath);
F\<i>LWT' //如果文件句柄没有关闭,关闭之~
QV1%Zou if(hFile!=NULL) CloseHandle(hFile);
.JjuY'-Q //Close Service handle
j
pV if(hSCService!=NULL) CloseServiceHandle(hSCService);
.C?g nOq //Close the Service Control Manager handle
d<e.`dhc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n_glYSV! //断开ipc连接
e0 EJ[bG wsprintf(tmp,"\\%s\ipc$",szTarget);
CB)#;
|aDB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4ebGAg ?_ if(bKilled)
!I&Sy]G printf("\nProcess %s on %s have been
z0Hh8* killed!\n",lpszArgv[4],lpszArgv[1]);
5~QB.m,> else
Lq^/Z4L printf("\nProcess %s on %s can't be
<'33!8
G killed!\n",lpszArgv[4],lpszArgv[1]);
(FHh,y~v }
dGjvSK<1@ return 0;
)G&OX }
qsx1:Ny1 //////////////////////////////////////////////////////////////////////////
yD"sYT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0g\&3EvD {
=c'LG NETRESOURCE nr;
'Ud5;?{ char RN[50]="\\";
]=Q'1% H++rwVwj#h strcat(RN,RemoteName);
,zaveQ~l strcat(RN,"\ipc$");
eF@E|kK K9=_}lS@' nr.dwType=RESOURCETYPE_ANY;
1;V5b+b nr.lpLocalName=NULL;
OMU#Sx!6 nr.lpRemoteName=RN;
G <q@K- nr.lpProvider=NULL;
\ZB;K~BV& EC0auB7G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H Vy^^$ return TRUE;
`shB[Lt else
IcZ 'KV return FALSE;
CgWj9 [ }
FKP^f\!M /////////////////////////////////////////////////////////////////////////
L~~aW0, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PhQD}|S {
Yu=^`I BOOL bRet=FALSE;
%oo&M; __try
B$G8,3 ,: {
M<729M //Open Service Control Manager on Local or Remote machine
>*MB_m2| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nJnan,`W if(hSCManager==NULL)
V4>P8cE {
<~3 aaO printf("\nOpen Service Control Manage failed:%d",GetLastError());
f
W ) __leave;
zV]0S o }
+J} 41 //printf("\nOpen Service Control Manage ok!");
@fwU%S[v //Create Service
,Xw/
t> hSCService=CreateService(hSCManager,// handle to SCM database
?cJ$= ServiceName,// name of service to start
yRtFUlm` ServiceName,// display name
bu.36\78 SERVICE_ALL_ACCESS,// type of access to service
,#A,+!4 SERVICE_WIN32_OWN_PROCESS,// type of service
!l~hO SERVICE_AUTO_START,// when to start service
<i5^izg SERVICE_ERROR_IGNORE,// severity of service
[|YMnV<B failure
)q,}jeM8 EXE,// name of binary file
z(xvt> NULL,// name of load ordering group
\yqiv"' NULL,// tag identifier
_C4^J NULL,// array of dependency names
Um~jp:6p NULL,// account name
P+/L,u NULL);// account password
Wwz>tE //create service failed
H`P ) if(hSCService==NULL)
UaBR;v-.B3 {
;9~z_orNQZ //如果服务已经存在,那么则打开
9#p^Z)[)- if(GetLastError()==ERROR_SERVICE_EXISTS)
JsC0^A;fM {
^~0r+w61 //printf("\nService %s Already exists",ServiceName);
..!yf e"5 //open service
X:Zqgf hSCService = OpenService(hSCManager, ServiceName,
Z_;' r|c SERVICE_ALL_ACCESS);
Zwcb5\Q if(hSCService==NULL)
" n\!y~: {
oeIS&O.K printf("\nOpen Service failed:%d",GetLastError());
9.R_= __leave;
fVkl-<?x }
1v Thb //printf("\nOpen Service %s ok!",ServiceName);
xnLf R6B }
5u&jNU5m_ else
f9$98SI {
,ToED printf("\nCreateService failed:%d",GetLastError());
1{wy%|H\ __leave;
RPrk]<<1 }
vw3W:TL }
czp5MU_^ //create service ok
ZpdM[\Q- else
#<JrSl62(K {
TQ BL!w //printf("\nCreate Service %s ok!",ServiceName);
:sn}D~ }
%8ul}}d9 7}*5Mir p // 起动服务
^mGT ZxO if ( StartService(hSCService,dwArgc,lpszArgv))
HCP Be2 {
q q`UvU //printf("\nStarting %s.", ServiceName);
b"gYNGgX Sleep(20);//时间最好不要超过100ms
K+7xjFoDIR while( QueryServiceStatus(hSCService, &ssStatus ) )
O-7 \qz {
r8xH A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
cz0tnF*& {
* T-XslI printf(".");
OS!47Z /q Sleep(20);
.`iq+i~ }
l})uYae/ else
HiWZ?G break;
V +hV&|= }
[]Z6<rC| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
]6nF>C-C printf("\n%s failed to run:%d",ServiceName,GetLastError());
)j$Bo{ }
t512]eqhb( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\&cVcAg {
A[b'MNsv //printf("\nService %s already running.",ServiceName);
iX,Qh2(ig }
E/am^ TO` else
<sPB|5Ak {
YRwS{e*u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
JRG7<s$ __leave;
Ji7A9Hk }
2n@"|\ uHD bRet=TRUE;
TKmC/c }//enf of try
{!,+C0 __finally
H<qR^a {
j\ )Qn2r return bRet;
V9MA)If> }
4(Mt6{q return bRet;
6=zme6D }
U$-FQRM4K /////////////////////////////////////////////////////////////////////////
*"E]^wCn BOOL WaitServiceStop(void)
kt@+UK." {
5$y<nMP BOOL bRet=FALSE;
m.2 //printf("\nWait Service stoped");
HO wJ2L while(1)
:&Ul {
UH)A n:9 Sleep(100);
iA:CPBv_mu if(!QueryServiceStatus(hSCService, &ssStatus))
BKGwi2]Ry {
NSx DCTw printf("\nQueryServiceStatus failed:%d",GetLastError());
7`P(LQAr! break;
amPQU }
\Oc3rJ( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{i=qx#2X?H {
_)p% bKilled=TRUE;
r^]0LJ bRet=TRUE;
LDbo break;
Z'u`)jR }
n9)/(=)>* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}+u<^7$g| {
ysSEgC3 //停止服务
{gJOc,U4b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'&UX'Dd~Q break;
-]N/P{=L }
z/;NoQ- else
a1s=t_wT {
}|x]8zL8G //printf(".");
thkL< continue;
d`v]+HK }
(}}BZS&. }
^d!-IL_ return bRet;
l_$~~z ~ }
MF=@PE][ /////////////////////////////////////////////////////////////////////////
96 C|R BOOL RemoveService(void)
f^ nogw<z! {
:^px1 //Delete Service
u0N1+-6kr+ if(!DeleteService(hSCService))
R_(A&, {
i 1 printf("\nDeleteService failed:%d",GetLastError());
/\C9FGS return FALSE;
#K
]k }
k~:B3p //printf("\nDelete Service ok!");
F%L^k.y$ return TRUE;
W4T>@b. }
'%)7%O,2 /////////////////////////////////////////////////////////////////////////
%1xo|6hm- 其中ps.h头文件的内容如下:
ij%\ld9kd /////////////////////////////////////////////////////////////////////////
)PR{ia64;< #include
Rh,*tS #include
KeY)%{ #include "function.c"
3_ObCsJ#, ]#_,?d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C S+6!F] /////////////////////////////////////////////////////////////////////////////////////////////
(l9U7^S"{K 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~_*]:
1 vi<@i, /*******************************************************************************************
OyFBM>6gh Module:exe2hex.c
]w! x Author:ey4s
9fyk7~V Http://www.ey4s.org pX|\J>u) Date:2001/6/23
mG\,T3/* ****************************************************************************/
'^n2]< #include
&QLCij5: #include
NSj}?hz int main(int argc,char **argv)
5"k_Ms7R, {
[sbC6(z HANDLE hFile;
8gr&{-5 DWORD dwSize,dwRead,dwIndex=0,i;
$0NWX unsigned char *lpBuff=NULL;
d{I|4h __try
-N~*h {
}yC ve if(argc!=2)
DBbmM*r {
" #_NA`$i printf("\nUsage: %s ",argv[0]);
@D Qg1|m __leave;
R2Lq,(@- }
+u:8#!X$RD kjJ\7x6M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;"wU+ LE_ATTRIBUTE_NORMAL,NULL);
t&eY+3y,T if(hFile==INVALID_HANDLE_VALUE)
n-}.Yc {
fw'$HV76 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)k- 7mwkZ __leave;
DTI+VY.W^ }
1DN, dwSize=GetFileSize(hFile,NULL);
0A/GWSmF if(dwSize==INVALID_FILE_SIZE)
}ZlJ {
_LxV) printf("\nGet file size failed:%d",GetLastError());
Vt*Duh+4 __leave;
(+q?xwl!N }
;xXHSxa:=W lpBuff=(unsigned char *)malloc(dwSize);
Y[X5S{H`wj if(!lpBuff)
av&dGsFP {
:~{XL >:S printf("\nmalloc failed:%d",GetLastError());
LdDkd(k __leave;
yAi#Y3!:: }
Bm;{dO while(dwSize>dwIndex)
j+88J {
e(6g|h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
UW. F1) {
5MO:hE5sm printf("\nRead file failed:%d",GetLastError());
1Hy __leave;
72@8M }
JU1U=Lu." dwIndex+=dwRead;
0@.$(Aqo( }
-~p@o1k0 for(i=0;i{
zZ[SC if((i%16)==0)
jCtl
] printf("\"\n\"");
o.Mb~8Yu printf("\x%.2X",lpBuff);
rPZ< }
D-8%lGS }//end of try
jgs kK __finally
ghx8dX} {
?A8Uf= if(lpBuff) free(lpBuff);
44
o5I: CloseHandle(hFile);
UFyGp>/06 }
u> %r( return 0;
EJNj.c-# }
_(0!bUs> 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。